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HomeMy WebLinkAboutNC0001422_LVSuttonSARP_Rev0_AppendixF_20161201 Appendix F Chemical Characterization Report CHEMICAL CHARACTERIZATION REPORT L.V. SUTTON ENERGY COMPLEX SITE ANALYSIS AND REMOVAL PLAN December 2016 Revision 0 Prepared for Duke Energy Progress, LLC 526 South Church Street Charlotte, North Carolina 28202 Prepared by Geosyntec Consultants of NC, PC 1300 South Mint Street, Suite 300 Charlotte, North Carolina 28203 License No. C-3500 Geosyntec Consultants of North Carolina, PC Duke Energy Coal Combustion Residuals Management Program Appendix F – Chemical Characterization Report Revision 0 December 2016 i TABLE OF CONTENTS 1. INTRODUCTION ............................................................................................................... 1 1.1 Overview .................................................................................................................. 1 1.2 Site Background ....................................................................................................... 1 1.3 Report Organization ................................................................................................. 2 2. CHEMICAL CHARACTERISTICS OF CCR AND SOIL ................................................... 3 2.1 Overview .................................................................................................................. 3 2.2 Coal Combustion Residuals ..................................................................................... 4 2.2.1 1984 Basin .................................................................................................. 4 2.2.2 1971 Basin .................................................................................................. 4 2.2.3 CCR Results ................................................................................................ 5 2.3 Soils ......................................................................................................................... 6 2.3.1 Background Soils ........................................................................................ 6 2.3.2 Site Soils ..................................................................................................... 6 2.4 Soil and CCR Mixture at LOLA ................................................................................. 7 2.4.1 Previous Investigation of LOLA ................................................................... 7 2.4.2 Supplemental Investigation of LOLA ........................................................... 7 3. GROUNDWATER AND CCR INTERSTITIAL WATER QUALITY ................................... 9 3.1 Overview .................................................................................................................. 9 3.2 Historical Investigations and NPDES Sampling Results .......................................... 9 3.3. Supplemental Monitoring Well and Piezometer Installations ................................. 11 3.3.1 Groundwater Monitoring Wells .................................................................. 11 3.3.2. CCR Piezometers ...................................................................................... 12 3.4 Supplemental Groundwater Monitoring and CCR Interstitial Water Sampling ....... 13 3.4.1 Overview ................................................................................................... 13 3.4.2 CCR Interstitial Water and Groundwater Sampling and Testing ............... 13 3.5 Groundwater Monitoring at LOLA........................................................................... 16 3.6 Summary of Groundwater Impacts ......................................................................... 17 3.7 Geochemical Conceptual Site Model ..................................................................... 18 3.8 Conclusions ............................................................................................................ 19 Geosyntec Consultants of North Carolina, PC Duke Energy Coal Combustion Residuals Management Program Appendix F – Chemical Characterization Report Revision 0 December 2016 ii 4. REFERENCES ................................................................................................................ 20 Tables Table 1. Soil and CCR Analytical Data Table 2. SPLP Analytical Data Table 3. 1971 Borrow Area Investigation – CCR Analytical Data Table 4. 1971 Borrow Area Investigation – SPLP Analytical Data Table 5. LOLA Investigation – Soil and CCR Analytical Data Table 6. LOLA Investigation – SPLP Analytical Data Table 7. Historical Groundwater Analytical Results - Metals Table 8. Historical Groundwater Analytical Results - Non-Metals Table 9. Groundwater and CCR Interstitial Water Field Parameters Table 10. Groundwater and CCR Interstitial Water Analytical Data Table 11. LOLA Investigation – Groundwater Field Parameters Table 12. LOLA Investigation – Groundwater Analytical Data Figures Figure 1. Soil and CCR Sampling Locations May 2014 Figure 2. Historical and Conceptual Closure Geotechnical Investigation Figure 3. DPT Investigation and Monitoring Well Locations Figure 4. Bottom Elevations of CCR in LOLA Figure 5. Isopach Thickness of CCR in LOLA Figure 6. Newly Installed and Existing Monitoring Wells, Piezometers, and Staff Gages Figure 7. Groundwater and Surface Water Monitoring May 2014 Figure 8. Cross Section Locations Figure 9. Lithologic Cross Sections A to A′ and B to B′ Figure 10. Lithologic Cross Section C to C′ Geosyntec Consultants of North Carolina, PC Duke Energy Coal Combustion Residuals Management Program Appendix F – Chemical Characterization Report Revision 0 December 2016 iii Appendices Appendix A1 Laboratory Analytical Reports – Supplemental Investigation Appendix A2 Laboratory Analytical Reports – LOLA and 1971 Borrow Area Geosyntec Consultants of North Carolina, PC Duke Energy Coal Combustion Residuals Management Program Appendix F – Chemical Characterization Report Revision 0 December 2016 1 1. INTRODUCTION 1.1 Overview Geosyntec Consultants of North Carolina PC (Geosyntec) has prepared this Chemical Characterization Report (Report) as part of the Site Analysis and Removal Plan (Removal Plan) in support of the proposed closure of the Coal Combustion Residuals (CCR) Basins at the L.V. Sutton Energy Complex (Sutton) located near Wilmington, North Carolina. Sutton is located on property owned by Duke Energy Progress, LLC (DEP). This Report is required in accordance with NC Senate Bill SB729 (§ 130A-309.212) and was prepared to fulfill the requirements outlined under § 130A-309.212 (c)(5 through 9). During the review of historical information in the spring of 2014, Geosyntec identified certain data gaps and proposed a field program to fill these data gaps for the purpose of preparing this report. The field work was subsequently implemented between May and July 2014, and the results were presented in a number of submittals, including (i) the Preliminary Site Investigation Data Report [Geosyntec, 2014a], (ii) the Preliminary Site Investigation Data Report Addendum No. 1 [Geosyntec, 2014b], (iii) the Data Interpretation and Analysis Report [Geosyntec, 2014c], and (iv) the Data Interpretation and Analysis Report Addendum No. 1 [Geosyntec, 2014d]. The information presented and summarized in the current document has been extracted and edited from the above-referenced reports. Note that additional data were collected by SynTerra during 2015, which were summarized and interpreted in the Comprehensive Site Assessment (CSA) Report and CSA Supplement 1 [2015a, 2016b] and the Corrective Action Plan (CAP, Part 1) [2015b], but were not included in this data summary. These additional data were consistent with historical data and the data collected during Geosyntec’s preliminary site investigation and did not change the overall conclusions presented in this Report and the Removal Plan. 1.2 Site Background Sutton is located in New Hanover County, near Wilmington, North Carolina, situated between the Cape Fear River to the west and the Northeast Cape Fear River to the east. Sutton operated as a three-unit, 575-megawatt (MW) coal-fired power plant. Sutton operated from 1954 until the retirement of the coal-fired units in November 2013. Upon the retirement of the coal-fired units a new, 625-MW gas-fired unit began operating. Notable features at Sutton related to the scope of this Report include two CCR basins and the Lay of Land Area (LOLA). Sutton has two CCR basins, and they are referred to as: (i) the 1971 Basin; and (ii) the 1984 Basin. The 1971 Basin was operated from 1971 to 1985, and since then was used alternatively as needed to allow maintenance for the 1984 Basin until the coal units were shut down in November 2013. The 1984 Basin was operated from 1984 to November 2013. Both basins contain fly ash, bottom ash, boiler slag, storm water, ash sluice water, coal pile runoff, and low volume wastewater. The LOLA is located between the discharge canal and the coal pile. Based on a previous investigation conducted by Geosyntec, the LOLA contains approximately 2 to 15 ft of CCR and Geosyntec Consultants of North Carolina, PC Duke Energy Coal Combustion Residuals Management Program Appendix F – Chemical Characterization Report Revision 0 December 2016 2 soil mixtures [Geosyntec, 2014b and 2014d]. More details about this area and its characterization are summarized in Section 2 below. 1.3 Report Organization The remaining sections of this Report are organized as follows: • Section 2 summarizes the chemical characteristics of CCR and CCR/soil mixtures analyzed at Sutton; • Section 3 presents the historical and current groundwater quality at Sutton; and • Section 4 contains the cited references. Geosyntec Consultants of North Carolina, PC Duke Energy Coal Combustion Residuals Management Program Appendix F – Chemical Characterization Report Revision 0 December 2016 3 2. CHEMICAL CHARACTERISTICS OF CCR AND SOIL 2.1 Overview As part of the evaluation of closure options for the CCR basins at Sutton, Geosyntec performed hydrogeologic and environmental site assessment activities to supplement historical assessment data collected by other consultants. The supplemental field work to collect the data reported herein was implemented between May 5th and May 29th, 2014, with an additional investigation within the LOLA and the 1971 Basin conducted between June 30th and July 2nd, 2014. Soil and CCR samples were collected to evaluate background concentrations of constituents of interest (COIs), COI concentrations within the CCR basins, and concentrations of COIs in vadose zone soils located outside of the CCR basins. Note that the term COI has been used in this Report to include all constituents analyzed during this investigation, while SynTerra [2015a and b] subsequently defined the term to only include constituents detected in CCR interstitial water in excess of a North Carolina Groundwater Quality Standard found in the North Carolina Administrative Code (NCAC) Title 15A, Subchapter 2L.0202 (2L or 2L Standards) and the Interim Maximum Allowable Concentrations (IMAC) established by the NCDEQ pursuant to 15A NCAC 02L.0202(c). CCR interstitial water within a basin may not be representative of groundwater conditions outside of a basin and the results were compared to 2L Standards solely to provide a frame of reference. Soil and CCR samples were collected according to the EPA Region 4 Soil Sampling SOP [EPA 2011a]. The samples were properly preserved, labeled, logged onto a chain-of-custody form, and placed into an iced cooler prior to shipment. The samples were submitted to Lancaster Laboratories located in Lancaster, PA, for analysis of: • The North Carolina (NC) Hazardous Substance List metals (antimony [Sb], arsenic [As], beryllium [Be], cadmium [Cd], chromium [Cr], copper [Cu], lead [Pb], manganese [Mn], mercury [Hg], nickel [Ni], selenium [Se], silver [Ag], thallium [Tl], zinc [Zn]) using Method SW 846-7471B (Hg) and Method SW 846-6010C (all other metals); • Major cations (calcium [Ca], magnesium [Mg], sodium [Na], and potassium [K]) using Method SW 846-6010C; • Major anions (chloride [Cl], bromide [Br], and sulfate [SO4] using EPA Method 300.0; • Strontium [Sr], boron [B], barium [Ba], molybdenum [Mo], and iron [Fe] using Method SW 846-6010C; and • pH using Method SW 846-9045D modified. Leachability of metals was also evaluated using the Synthetic Precipitation Leaching Procedure (SPLP; EPA Method 1312) for CCR and background soils. In addition to investigating the CCR within and the soils around and below the CCR basins, the LOLA was investigated between June 30th and July 2nd, 2014 to supplement the historical Geosyntec Consultants of North Carolina, PC Duke Energy Coal Combustion Residuals Management Program Appendix F – Chemical Characterization Report Revision 0 December 2016 4 investigation data, delineate the vertical boundaries of the CCR and collect groundwater quality information in the area. Note that groundwater data from this area are summarized in Section 3. 2.2 Coal Combustion Residuals 2.2.1 1984 Basin Two CCR samples from representative locations and depth increments [SS-SPT9(12.0-14.0 feet) from PZ-Int, and SS-SPT7(4.0-6.0) from the southern portion of the 1984 Basin] were collected from geotechnical cores at a depth corresponding to high CCR content based on visual inspection and professional judgment. The referenced sections of borings were collected into a stainless steel bowl, mixed manually using a stainless steel spoon, and then filled into laboratory-supplied sample containers. The soil and CCR sampling locations are presented on Figure 1. Boring logs are included as an appendix in the Removal Plan. 2.2.2 1971 Basin During the geotechnical investigation of the 1971 Basin, samples were collected at depths corresponding to high CCR content based on visual observation [SS-SPT3(10.0-12.0), which is the same location as PZ-1971, and SS-GP3(24.0-28.0)], and from soil below the CCR based on visual observations [SS-GP5(20.0-24.0) and SS-GP6(24.0-28.0)]. Furthermore, samples were collected from materials where uncertainty existed in the field whether they should be classified as CCR or soil [SS-GP3 (32.0-36.0), SS-G3 (76.0-80.0), SS-GP3 (80.0-84.0), SS-GP3(72.0- 76.0), SS-GP2(72.0-76.0), and SS-GP2(52.0-56.0)]. The soil and CCR sampling locations are presented on Figure 1. Boring logs are included as an appendix in the Removal Plan. Based on the uncertainty related to the bottom of the CCR within portions of the 1971 Basin, an additional investigation was implemented within the boundaries of the 1971 Basin, but below the design bottom elevation of the 1971 Basin between June 25th and July 2nd, 2014. This deeper area has been termed the 1971 Borrow Area. The additional investigation consisted of geoprobe borings and laboratory tests to delineate the horizontal and vertical extent of CCR within the Borrow Area. Samples were continuously collected during the geoprobe borings. Selected samples were transported for laboratory testing to characterize geotechnical and environmental properties. These laboratory testing results were used to verify the bottom of CCR estimated based on a visual assessment in the field. Fourteen geoprobe borings were advanced within the 1971 Borrow Area and on the 1971 Basin dike. Two borings were located in a soft ground area covered by vegetation. Access to those two locations was facilitated by DEP by building a temporary access road. Mid-Atlantic Drilling of Wilmington, NC was subcontracted to conduct the geoprobe borings using a track-mounted 6600 rig. The locations of those borings are presented on Figure 2 together with other historical and current boring locations within the CCR basins. In the geoprobe borings, a hollow rod interior lined with a clear plastic sleeve was pushed into the ground. During the borings, samples were continuously collected in 4-ft-long increments. The collected samples were visually classified and logged. Boring logs are included as an appendix in the Removal Plan. Selected samples were then bagged or stored in laboratory-supplied containers, and sent under chain-of-custody protocol for laboratory testing of: Geosyntec Consultants of North Carolina, PC Duke Energy Coal Combustion Residuals Management Program Appendix F – Chemical Characterization Report Revision 0 December 2016 5 • The North Carolina (NC) Hazardous Substance List metals (antimony [Sb], arsenic [As], beryllium [Be], cadmium [Cd], chromium [Cr], copper [Cu], lead [Pb], manganese [Mn], mercury [Hg], nickel [Ni], selenium [Se], silver [Ag], thallium [Tl], zinc [Zn]) using Method SW 846-7471B (Hg) and Method SW 846-6010C (all other metals); • Strontium [Sr], boron [B], barium [Ba], molybdenum [Mo] and iron [Fe] using Method SW 846-6010C; • pH using Method SW 846-9045D modified; and • Leachability of metals using the Synthetic Precipitation Leaching Procedure (SPLP; EPA Method 1312). Note that SynTerra collected additional samples for physical and chemical characterization during the 2015 investigation. Refer to the CSA [SynTerra, 2015a, 2016b] and CAP [SynTerra, 2015b, 2016a] for a summary of these results. 2.2.3 CCR Results Table 1 summarizes the analytical results for CCR samples and soil samples, and the SPLP results are summarized in Table 2. Hard copies of the laboratory analytical reports are included in Appendix A1. As can be seen in Table 1, with the exception of antimony, cadmium, mercury, molybdenum, silver, and thallium (which were all basically non-detect), all metallic COIs were higher in CCR compared to soil samples. Furthermore, sulfate and pH levels were also higher in CCR compared to levels in the soil. It is further noted that COI levels appeared to be higher in CCR samples from the 1971 Basin as compared to the 1984 Basin. This apparent trend generally also holds true for leachable levels of COIs as measured using the SPLP approach. Arsenic still appeared to be leaching at elevated levels from CCR, while boron, iron, manganese, and selenium levels were low to non-detect (Table 2). As summarized above, a follow-up investigation was conducted within the limits of the 1971 Basin. In order to supplement the visual and geotechnical characterization of the CCR within the 1971 Borrow Area, samples were collected for chemical analysis. Both total concentrations of COIs and SPLP concentrations were analyzed in nine CCR samples and the results are summarized in Table 3 (total concentrations) and Table 4 (SPLP). Hard copies of the laboratory analytical reports are included in Appendix A2. Total concentrations of many COIs indicate that the tested samples are CCR and not soils, which is consistent with the visual and geotechnical characterization of these samples. Consistent with the results from the May 2014 investigation, the samples exhibited elevated concentrations of arsenic and iron, which appear to be the most important “CCR indicator parameters” of the materials found within the 1971 Borrow Area. Arsenic concentrations ranged up to 155 mg/kg, a result obtained from the deepest sample submitted (MB2 at 76-80 ft bgs), and iron concentrations ranged up to 43,400 mg/kg. In comparison, site-specific soil samples Geosyntec Consultants of North Carolina, PC Duke Energy Coal Combustion Residuals Management Program Appendix F – Chemical Characterization Report Revision 0 December 2016 6 exhibited non-detect results for arsenic (i.e., <1 mg/kg), and iron concentrations that were generally below 1,000 mg/kg. Leaching tests using the SPLP method indicated that the CCR located within the 1971 Borrow Area have the potential to leach arsenic at elevated concentrations. Arsenic concentrations of up to 316 µg/L were measured in SPLP extracts, and there was a good apparent correlation between total arsenic and SPLP arsenic concentrations. Other “typical” CCR indicator parameters such as boron, iron, chromium, manganese, and selenium did not leach at elevated concentrations from the CCR submitted for analysis. 2.3 Soils 2.3.1 Background Soils Background soil samples were collected from locations on the property that have not received CCR to establish metals concentrations naturally occurring in Sutton soils. Two discrete background soil samples were collected using a hand auger from 2.5 ft to 3.0 ft below ground surface (bgs) to avoid sampling soils that could potentially be affected by surface deposition of CCR-related dust. Table 1 summarizes the soil and CCR analytical data, including the results from the background soil samples, and Table 2 summarizes the SPLP leaching data. Background soils indicated low to non-detect levels of most constituents analyzed. However, iron was detected at a slightly elevated level at location SB-2, which is located close to monitoring well MW-7. Both background soil samples exhibited acidic pH levels at around 4.6 and 4.7 standard units (s.u.), indicating naturally acidic soil conditions at Sutton. SPLP results showed some leachable levels of iron and calcium, and to a lesser degree barium, silver, and thallium at background soil location SB-2. All other COIs were not detected above the practical quantitation limit (PQL). 2.3.2 Site Soils Soil samples were collected during the installation of monitoring wells MW-34C and MW-36C and from the soil below the CCR in the 1971 Basin based on visual observations from borings GP-5 and GP-6. Boring logs are included as an appendix in the Removal Plan. As can be seen in Table 1, results were generally consistent with background soil conditions, except for location GP-5, which exhibited elevated concentrations of most COIs that may indicate leaching from the overlying CCR and/or a mix of soil and CCR at the sampled depth (i.e., 20-24 ft bgs). Furthermore, pH levels were higher than background conditions (i.e., circumneutral to slightly alkaline), but lower than in CCR. SPLP results summarized in Table 2 indicate leachable levels of barium, calcium, magnesium, and sodium above background levels in soil samples collected from below the CCR in the 1971 Basin. However, these levels were lower than leachable results from CCR (see Section 2.2). Geosyntec Consultants of North Carolina, PC Duke Energy Coal Combustion Residuals Management Program Appendix F – Chemical Characterization Report Revision 0 December 2016 7 2.4 Soil and CCR Mixture at LOLA 2.4.1 Previous Investigation of LOLA Environmental assessments were conducted periodically in the LOLA from 2001 through 2012 to assess potential CCR impacts. In June 2001, Law Environmental, subsequently Blasland, Bouck, and Lee, Inc (BBL), conducted soil and groundwater assessments following the release of white liquor from one of the above ground storage tanks leased to International Paper. The release was remediated, but additional investigations were conducted by BBL when Duke Energy entered the North Carolina Registered Environmental Consultant (REC) voluntary remediation program under the Inactive Hazardous Sites Branch of the North Carolina Department of Environmental Quality (NCDEQ) to assess potential impacts from CCR and petroleum in soil and groundwater. A Remedial Investigation report was submitted to NCDEQ in May 2005 [BBL, 2005]. Soil borings using hand augers and larger test pits were used to delineate the extent of CCR in soil within LOLA to determine the soil impacts. Groundwater monitoring wells were also installed as part of this investigation to assess groundwater quality in the LOLA. In many cases, the test pits and soil borings were terminated near the top of the water table, before reaching the native soil. A Remedial Action Plan was submitted by BBL in March 2006 [BBL, 2006]. The proposed remedy was monitored natural attenuation of arsenic in groundwater along with administrative controls and land use restrictions to address soil and CCR impacts above unrestricted use remedial goals. Limited groundwater sampling was performed within LOLA during the Phase II Groundwater Quality Assessment conducted by Catlin [2012]. 2.4.2 Supplemental Investigation of LOLA Geosyntec implemented a screening-level assessment of the soils and CCR in the LOLA was conducted using Geoprobe® investigation techniques to (i) visually assess materials to evaluate composition as either soil, CCR, or a mixture, (ii) verify native soil had been reached, and (iii) collect soil and/or CCR samples from impacted locations. Geosyntec subcontracted SAEDACCO of Fort Mill, SC, to provide direct push technology (DPT) boring services. The sample locations are shown on Figure 3. Boring logs are included as an appendix in the Removal Plan. A subset of soil and/or CCR samples was collected from the borings. When CCR were present above the groundwater table, a sample was collected from the unsaturated zone approximately 1 ft above the water table. When CCR were present below the groundwater table, a sample was collected from an area of the saturated zone with the greatest visual impacts based on professional judgment. In cases where the transition to native soil was not visually evident, samples were collected in order to verify that native soil had been reached. The solid samples were mixed manually using a stainless steel spoon in a stainless steel bowl and packed into laboratory-supplied containers and zip lock bags. Following the assessment, 12 soil samples from six locations that were judged to be representative of CCR and CCR/soil mixtures were selected along with two additional samples for native soil verification and transferred to laboratory-supplied containers. The selected samples were sent under chain-of-custody protocol to Lancaster Laboratories located in Lancaster, PA, for analysis of: Geosyntec Consultants of North Carolina, PC Duke Energy Coal Combustion Residuals Management Program Appendix F – Chemical Characterization Report Revision 0 December 2016 8 • The North Carolina (NC) Hazardous Substance List metals (antimony [Sb], arsenic [As], beryllium [Be], cadmium [Cd], chromium [Cr], copper [Cu], lead [Pb], manganese [Mn], mercury [Hg], nickel [Ni], selenium [Se], silver [Ag], thallium [Tl], zinc [Zn]) using Method SW 846-7471B (Hg) and Method SW 846-6010C (all other metals); • Strontium [Sr], boron [B], barium [Ba], molybdenum [Mo], and iron [Fe] using Method SW 846-6010C; • pH using Method SW 846-9045D modified, and • Leachability of metals using the Synthetic Precipitation Leaching Procedure (SPLP; EPA Method 1312). The samples were properly preserved, labeled, logged onto a chain-of-custody form, and placed into an iced cooler prior to shipment. Note that SynTerra collected additional samples from the LOLA for chemical characterization during the 2015 investigation. Refer to the CSA [SynTerra, 2015a, 2016b] and CAP [SynTerra, 2015b, 2016a] for a summary of these results. The analytical results are presented in Table 5 (total metals, pH, and % moisture) and Table 6 (SPLP). Hard copies of the laboratory analytical reports are included in Appendix A2. The analytical results were used to evaluate levels of constituents of interest (COI), assess the current leachability potential, and supplement the visual identification of CCR to confirm that the vertical extent of CCR has been reached. Figure 3 includes descriptions of the depth increments that appeared to contain CCR. Based on visual identification, the observed CCR appeared to include a range of grain sizes, which might indicate a minor presence of fly ash mixed in with mostly bottom ash within the LOLA. The main purpose of this investigation was to evaluate the vertical extent of CCR. The elevations (NAVD 88) for the bottom of CCR are presented on Figure 4, while Figure 5 depicts isopach contours of the thickness of CCR within the LOLA. Note that the horizontal extent of the LOLA has changed from previously depicted delineations, but may be subject to further adjustments pending additional investigations within this area. SynTerra’s depiction of the waste boundary of the LOLA in the CSA Report [2015a, 2016b] accounts for the updated delineation based on Geosyntec’s and SynTerra’s 2014 and 2015 investigation results. As can be seen on Figure 5, the thickness of CCR varies considerably across the LOLA but appears to be thickest within the northwestern corner of the LOLA and thinnest within the southeastern corner. The chemical characterization summarized in Table 5 indicated relatively low concentrations of arsenic (up to a maximum of 42 mg/kg), boron (up to 25 mg/kg), chromium (up to 25 mg/kg), and iron (up to 16,200 mg/kg) compared to the CCR characterized in the 1971 and 1984 Basins. The chemical signatures did indicate a contribution of CCR when arsenic, iron, and chromium were detected at elevated concentrations compared to native soils, but the levels were more consistent with a CCR/soil mixture than pure CCR. Geosyntec Consultants of North Carolina, PC Duke Energy Coal Combustion Residuals Management Program Appendix F – Chemical Characterization Report Revision 0 December 2016 9 The SPLP data summarized in Table 6 indicated that this CCR/soil mixture within the LOLA did not leach COIs at elevated concentrations. Again, this is in contrast to the CCR characterized within the 1971 and 1984 Basins, and it may be another indication that the CCR present within the LOLA is mostly bottom ash. 3. GROUNDWATER AND CCR INTERSTITIAL WATER QUALITY 3.1 Overview As part of the evaluation of closure options for the CCR basins, Geosyntec performed groundwater and CCR interstitial water investigation activities to supplement historical groundwater assessment data collected by other consultants and to fill certain data gaps. The field work was implemented between 5 May and 29 May 2014. Prior to Geosyntec’s involvement at Sutton, monitoring wells and piezometers were installed around Sutton beginning in 1984. For this supplemental investigation, Geosyntec performed the following groundwater and CCR interstitial water investigation activities to fill data gaps identified during the review of historical information to evaluate potentially applicable CCR basin closure options: • Piezometers were installed within the CCR basins and around the toe of the dike surrounding the CCR basins; • Intermediate-depth (22-27 feet below ground surface [ft bgs]), and deeper depth monitoring wells (40-45 ft bgs), intervals consistent with the depths of existing monitoring wells designated as “B-” and “C-” wells, were installed to supplement existing information on potential impacts to ground water in the surficial aquifer at Sutton; • Groundwater and CCR interstitial water samples were collected from certain existing and newly installed monitoring wells and piezometers located throughout Sutton, but not included in the National Pollutant Discharge Elimination System (NPDES) compliance sampling plan. Note that SynTerra installed additional wells and collected additional groundwater samples during the 2015 investigation. Refer to the CSA [SynTerra, 2015a, 2016b] and CAP [SynTerra, 2015b, 2016a] for a summary of these results. 3.2 Historical Investigations and NPDES Sampling Results Existing monitoring wells were installed by Blasland, Bouck & Lee [2004-2005], Catlin Engineers and Scientists [2011], and Synterra [2013]. Existing piezometers were installed by Golder Associates [2008]. Monitoring wells were also installed in 1984, 1986, and 1990, but either well logs were not available for these wells or well logs did not specify the entity who installed the wells. However, these wells were used during various investigations and some are still in use as part of the NPDES sampling program. Geosyntec Consultants of North Carolina, PC Duke Energy Coal Combustion Residuals Management Program Appendix F – Chemical Characterization Report Revision 0 December 2016 10 Historical and current groundwater analytical data and field parameters are provided in Table 7 (metals) and Table 8 (non-metals and field parameters) for sampling events through June 2015. Note that these sampling events are conducted under the requirements of the NPDES permit for Sutton and that hard copies of laboratory analytical reports are being submitted under separate cover consistent with the requirements of the NPDES permit. Further note that there may be new permit parameters included for upcoming compliance sampling, some of which may already have been sampled for during June 2015. However, Tables 7 and 8 do not include any new parameters and the discussion in this Report is limited to the parameters routinely monitored until recently. Background well MW-4B on the southeastern side of Sutton has exhibited consistent exceedances of the iron groundwater standard [NCDENR, 2013] of 300 µg/L (1,280 µg/L in June 2015) and occasional exceedances of the 50 µg/L manganese standard (59 µg/L in June 2015), while background well MW-5C on the northeastern side of the property has shown exceedances of the manganese standard (441 µg/L in June 2015) and naturally acidic pH conditions (pH 5.5 s.u. versus the pH groundwater standard of 6.5 s.u to 8.5 s.u.). This indicates that background geochemical conditions are likely contributing to the increased solubility of iron and manganese. The negative oxidation-reduction potential (ORP) measured in MW-4B likely contributes to the higher solubility of iron, while manganese is expected to be soluble under the acidic groundwater conditions in MW-5C. Monitoring wells within the vicinity of the eastern and southeastern side of the 1971 Basin, including MW-2C, MW-17, and MW-18 have historically exhibited elevated concentrations of arsenic, boron, iron, and manganese. Occasionally, other metals and TDS were detected at slightly elevated concentrations and the groundwater pH was slightly acidic. While elevated manganese and iron concentrations and acidic groundwater conditions can be partially explained by background conditions, arsenic and boron concentrations are likely attributable to the presence of the CCR basins. Monitoring well MW-6C, which is located to the east of the Interior Containment Area within the 1984 Basin, has historically shown elevated concentrations of boron, iron, and manganese as well as acidic groundwater conditions, but only the boron levels appear to have been elevated when compared to background conditions. This suggests that the clay liner within the 1984 Basin may provide increased groundwater protection and that arsenic has either been contained within the 1984 Basin or quickly attenuates within a relatively short distance from the waste boundary. Attenuation of arsenic has also been observed within the area outside of the 1971 Basin; MW- 21C, which serves as a compliance monitoring well within this area, is the only well at or beyond the compliance boundary that has shown occasional exceedances of the 10 µg/L arsenic groundwater standard. However, arsenic concentrations appear to be increasing in this well with a current concentration of 53.8 µg/L measured during the June 2015 sampling event. Nevertheless, given that MW-21C is the only well in this area exceeding the arsenic standard, this suggests that arsenic is not very mobile in groundwater and is expected to be present as the less mobile arsenate (i.e., As5+) form as opposed to the more mobile arsenite (i.e., As3+) form in groundwater at a certain distance away from the basins. This has been confirmed using Eh-pH stability diagrams for arsenic under site-specific conditions presented in the Data Interpretation and Analysis Report [Geosyntec, 2014c]. Similarly, with the exception of Geosyntec Consultants of North Carolina, PC Duke Energy Coal Combustion Residuals Management Program Appendix F – Chemical Characterization Report Revision 0 December 2016 11 monitoring well MW-27B along the northern side of the 1984 Basin, which had a detection of 28.4 µg/L during the June 2015 sampling event, selenium has not been consistently detected above its groundwater standard of 20 µg/L. Monitoring well MW-24B along the eastern compliance boundary outside of the Interior Containment Area within the 1984 Basin had historically shown detections above the selenium groundwater standard but has been non- detect during the past nine sampling events. On the other hand, boron, which basically acts as a conservative ion that does not get attenuated via sorption or precipitation, has historically shown concentrations above its groundwater standard of 700 µg/L in multiple monitoring wells at or beyond the compliance boundary. This includes compliance boundary wells MW-21C (2,120 µg/L in June 2015), MW- 22C (2,560 µg/L in June 2015), MW-23B (currently at 137 µg/L and therefore, below the standard), MW-23C (2,050 µg/L in June 2015), MW-24B (currently at 409 µg/L and therefore, below the standard), and MW-24C (1,040 µg/L in June 2015). Furthermore, several wells beyond the compliance boundary have historically shown exceedances of the boron groundwater standard. These wells include MW-12 (along the property boundary next to S.T. Wooten Corporation; 1,470 µg/L in June 2015), MW-19 (downgradient of MW-21C; 2,080 µg/L in June 2015), and MW-31C (along the property boundary next to S.T. Wooten Corporation; currently at 381 µg/L and therefore, below the standard). Given that MW-12 and MW-31C are approximately 1,300 feet and 1,200 feet, respectively, east of the waste boundary suggests that groundwater extraction at the S.T. Wooten Site may influence groundwater flow pattern at Sutton. Furthermore, it is noted that the deeper C-wells (screened at about 40 ft to 45 ft bgs) generally exhibit higher concentrations of most COIs as compared to the B-wells, which are screened around 22 ft to 27 ft bgs. During the Phase II Groundwater Quality Assessment [Catlin, 2012], two temporary piezometers were installed within the CCR along the western end of the 1971 Basin. Results indicated elevated levels of arsenic, iron, and manganese, and slightly elevated levels of boron. These levels were generally consistent with the results reported in groundwater immediately outside the eastern and southeastern side of the 1971 Basin discussed above. 3.3. Supplemental Monitoring Well and Piezometer Installations 3.3.1 Groundwater Monitoring Wells Three intermediate-depth monitoring wells (MW-34B, MW-35B, and MW-36B) and four deep monitoring wells (MW-27C, MW-34C, MW-35C, and MW-36C) were installed at Sutton using hollow stem auger (HSA) drilling methods. The monitoring wells were constructed with 2-inch diameter, Schedule 40 PVC well casings and 5-ft screens with 0.010-inch slot openings. A filter pack of 20/30 silica sand was placed around each screen and extended to at least one foot above the top of the screen. A minimum one-foot thick seal of bentonite chips was placed directly above and in contact with the filter pack. The bentonite seal was allowed to hydrate for at least 30 minutes before bentonite grout was placed into the annular space between the casing and the borehole to ground surface. Geosyntec Consultants of North Carolina, PC Duke Energy Coal Combustion Residuals Management Program Appendix F – Chemical Characterization Report Revision 0 December 2016 12 Furthermore, eight groundwater piezometers (GWPZ-1A/B through GWPZ-4A/B) were installed to monitor groundwater elevation at the toe of the dike around the CCR basins using HSA drilling methods. Piezometers were constructed with 1-inch diameter, Schedule 40 PVC well casings and 5-ft screens with 0.010-inch slot openings. Piezometers designated with an “A” suffix were installed from 10-15 ft bgs, and piezometers with a “B” suffix were installed from 22- 27 ft bgs, which is consistent with the depths and the “A” and “B” designations of the previously installed wells and piezometers. These piezometers were not sampled for chemical characterization and are therefore not further discussed in this Report. However, some of the borings for these piezometers were used to construct cross-sections discussed below. All wells and piezometers were completed with at least 12 inches of four-inch by four-inch above ground outer protective steel casing set in a two-foot by two-foot concrete pad. The wells were secured with DEP-provided locks. Figure 6 shows the locations of the monitoring wells. Boring logs are included as an appendix in the Removal Plan. Monitoring wells were developed to establish a hydrologic connection with the surrounding aquifer and to remove residual solids from the wells prior to sampling. Well development was not initiated until the grout was allowed to set for a minimum of 24 hours following installation of the surface completion. Well development was performed by pumping with a submersible pump or peristaltic pump to remove turbid water and sediments. Well development was considered completed when (i) turbidity measured less than or equal to 10 Nephelometric Turbidity Units (NTUs), (ii) turbidity did not improve over the previous hour of well development or (iii) well was purged for three hours. As indicated above, SynTerra installed additional wells and collected additional groundwater and CCR interstitial water samples during the 2015 investigation. Refer to the CSA [SynTerra, 2015a, 2016b] and CAP [SynTerra, 2015b, 2016a] for a summary of these results. 3.3.2. CCR Piezometers Two CCR piezometers (PZ-1971 and PZ-Int) were installed using mud rotary drilling methods to monitor water elevations within the CCR basins and collect interstitial water samples for laboratory analyses. Piezometers were constructed with 2-inch diameter, Schedule 40 PVC well casings and 5-ft screens with 0.010-inch slot openings. Piezometers were installed such that the screened interval was located entirely within CCR; PZ-1971 was screened from 17-22 ft bgs, and PZ-Int was screened from 13-18 ft bgs. A filter pack of 20/30 silica sand was placed around the screen and extended to at least one foot above the top of the screen of the piezometers. A seal of bentonite chips was placed directly above and in contact with the filter pack to the ground surface. The bentonite seal was allowed to hydrate for at least 30 minutes before the above ground completion was installed. Piezometers were completed with at least 12 inches of outer protective steel casing set in a two- foot by the two-foot concrete pad. The piezometers were secured with DEP-provided locks. Figure 6 shows the locations of the piezometers. Boring logs are included as an appendix in the Removal Plan. Geosyntec Consultants of North Carolina, PC Duke Energy Coal Combustion Residuals Management Program Appendix F – Chemical Characterization Report Revision 0 December 2016 13 CCR piezometer development was initiated after the grout was allowed to set for a minimum of 24 hours following the installation of the surface completion. CCR piezometer development in PZ-1971 was initiated using a peristaltic pump but was stopped immediately because the piezometer was pumped dry. CCR piezometer development in PZ-Int was conducted using a submersible pump for approximately two hours, after which turbidity readings were not improving and development was stopped. 3.4 Supplemental Groundwater Monitoring and CCR Interstitial Water Sampling 3.4.1 Overview Depth-to-water measurements, CCR interstitial water samples, and groundwater samples were collected from the newly installed monitoring wells and piezometers after they had been allowed to stabilize for approximately one week after installation. Unfiltered groundwater samples were collected using low-flow sampling methods as described in EPA Region 4 Groundwater Sampling Standard Operating Procedure (SOP) [EPA, 2011b]. 3.4.2 CCR Interstitial Water and Groundwater Sampling and Testing A CCR interstitial water sample was collected from piezometer PZ-Int, but no sample could be collected from PZ-1971 since the piezometer was dry. Groundwater samples were collected from monitoring wells installed by Geosyntec and from select existing monitoring wells and piezometers (Figure 7). Sampled wells and piezometers were purged using a low-flow peristaltic pump with the tubing intake located in the middle portion of the screened interval of the wells and piezometers. To the extent practical, the purge rate was set to minimize drawdown and avoid agitation of the sample. The groundwater or CCR interstitial water was purged through a flow-through cell equipped with temperature, pH, conductivity, redox potential and dissolved oxygen (DO) sensors to monitor variations in these parameters. Turbidity was measured using a separate turbidity meter. The wells were considered sufficiently purged when the following water quality parameters had stabilized for three consecutive readings as follows: • pH: ±0.2 SU; • Specific Conductance: ±5%; and • Turbidity: <10 NTUs or stable within 10% If the designated water quality parameters had not stabilized after five well volumes had been purged, then purging stopped at that time and a note of explanation was recorded in the field log forms. Table 9 presents the final measured field parameters. Samples were sent under chain-of-custody protocol to Lancaster Laboratories located in Lancaster, PA, for analysis of: Geosyntec Consultants of North Carolina, PC Duke Energy Coal Combustion Residuals Management Program Appendix F – Chemical Characterization Report Revision 0 December 2016 14 • The NC Hazardous Substance List metals (antimony, arsenic, beryllium, cadmium, chromium, copper, lead, manganese, mercury, nickel, selenium, silver, thallium, zinc) using Method SW 846-7471B (mercury) and Method SW 846-6010C (all other metals); • Major cations (calcium [Ca], magnesium [Mg], sodium [Na], and potassium [K]) using Method SW 846-6010C; • Major anions (chloride [Cl], bromide [Br], sulfate [SO4], alkalinity [HCO3], and nitrate/ nitrite [NO3/NO2]) using EPA Method 300.0 (Cl, Br, SO4, NO3/NO2) and EPA Method 310.1 (HCO3); • Strontium [Sr], boron [B], barium [Ba], molybdenum [Mo], iron [Fe], vanadium [V] using Method SW 846-6010C; and • Total dissolved solids [TDS] using Standard Method 2540 C-1997. The samples were properly preserved, labeled, logged onto a chain-of-custody form, and placed into an iced cooler prior to shipment. The analytical results are presented in Table 10. Hard copies of the laboratory analytical reports are included in Appendix A1. 3.4.2.1 CCR Interstitial Water As can be seen from Table 9 and Table 10, CCR interstitial water conditions were anaerobic (ORP of -267 mV) and pH conditions were circumneutral (pH 7.43). In addition, elevated levels of arsenic, boron, iron, and manganese were detected in CCR interstitial water at this location (i.e., PZ-Int) compared to groundwater outside the basins. Note that the elevated concentrations of various constituents detected in groundwater well MW-2C are discussed in Section 3.4.2.2 below. In general, these interstitial water results were consistent with the interstitial water results from the 1971 Basin reported in the Phase II Groundwater Quality Assessment Report [Catlin, 2012], although PZ-Int exhibited higher boron concentrations and lower manganese concentrations compared to the two temporary piezometers sampled during the Phase II Groundwater Quality Assessment. 3.4.2.2 Site Groundwater As discussed above, three intermediate-depth monitoring wells (MW-34B, MW-35B, and MW- 36B) and four deep monitoring wells (MW-27C, MW-34C, MW-35C, and MW-36C) were installed as part of the additional site investigation. These wells were installed to supplement the existing monitoring network, especially with respect to the areas northeast and north of the 1984 Basin. In addition, certain existing monitoring wells that do not serve as routine compliance monitoring wells were selected and sampled to evaluate groundwater quality conditions along several transects away from the CCR basins. These transects included MW-2B/2C and MW-3B (near the 1971 Basin), MW-6B/6C and PZ-25 (near the Interior Containment Area within the 1984 Geosyntec Consultants of North Carolina, PC Duke Energy Coal Combustion Residuals Management Program Appendix F – Chemical Characterization Report Revision 0 December 2016 15 Basin), MW-34B/34C and MW-35B/35C (northeast of the 1984 Basin), and MW-36B/36C and MW-27C to the north of the 1984 Basin. Well MW-5B was included as a background well. These wells and transects are shown on Figure 7 and the results are summarized in Table 9 (Field Parameters) and Table 10 (Analytical Results). 3.4.2.2.1 Background Conditions Consistent with results from historical sampling events of other background wells (i.e., MW-4B and MW-5C), background well MW-5B indicated low to non-detect results for most COIs. However, iron was detected at 700 µg/L, which is above its groundwater standard (300 µg/L), indicating that geochemical background conditions contribute to elevated levels of iron in groundwater. Manganese was not detected above its groundwater standard of 50 µg/L despite fairly acidic conditions within this well (pH 3.94), while the deeper compliance background well (MW-5C) has historically exhibited elevated levels of manganese (but not iron). Both the historical investigations including background wells MW-4B and MW-5C as well as the supplemental investigation including background well MW-5B have indicated that the groundwater at Sutton has exhibited naturally acidic conditions. Furthermore, the historical data for MW-4B and MW-5C have also established naturally elevated concentrations of iron and manganese above their respective groundwater standards. It is noted, however, that the shallower background well MW-5B sampled during the supplemental investigation did not exhibit elevated levels of these constituents above groundwater standards. 3.4.2.2.2 Site Groundwater Conditions While well MW-2B exhibited low concentrations of COIs, the deeper well MW-2C indicated elevated concentrations of several COIs, including arsenic (278 µg/L), boron (3,020 µg/L), iron (9,510 µg/L), manganese (375 µg/L), and TDS (542 mg/L). The levels were consistent with historical results from this well. Well MW-3B downgradient of the MW-2B/2C well pair exhibited low COI concentrations. However, it is likely that this well is screened too shallow to evaluate whether the elevated concentrations found in MW-2C were attenuated along the groundwater flow path. With the exception of boron and manganese, the well pair MW-6B/6C exhibited low concentrations of COIs. The boron levels were approximately consistent with each other, while manganese levels were higher in MW-6C as compared to MW-6B. Overall, these concentrations were lower than the levels detected in MW-2C, indicating that the clay liner within the 1984 Basin provides a level of groundwater protection that is not found within the unlined 1971 Basin. The downgradient piezometer PZ-25, which is screened at the same depth as MW-6B but is located beyond the compliance boundary, did exhibit low levels of COIs and indicated attenuation of these constituents away from the basins. Similarly, the newly installed well pair MW-34B/34C indicated low levels of COIs. However, the deeper well MW-34C exhibited somewhat elevated levels of manganese (303 µg/L) and iron (613 µg/L), even though these levels were consistent with background conditions. The downgradient newly installed well pair MW-35B/35C (located approximately coinciding with the compliance boundary) exhibited similar concentrations of COIs as wells MW-34B/34C, even Geosyntec Consultants of North Carolina, PC Duke Energy Coal Combustion Residuals Management Program Appendix F – Chemical Characterization Report Revision 0 December 2016 16 though iron (2,810 µg/L) and manganese (345 µg/L) concentrations were somewhat higher in MW-35C and were above their respective groundwater standards. Again, this can likely be attributed to background conditions, and other CCR indicator parameters such as arsenic and boron were non-detect or low at these locations. This is further evidence that the clay liner is fairly effective in protecting groundwater from CCR leaching. It is noted, however, that well MW- 35C did exhibit a selenium detection of 55 µg/L, which is above its groundwater standard of 20 µg/L. The wells closer to the basin boundary (i.e., MW-34B/34C) exhibited levels below the PQL of 40 µg/L, suggesting that the 1984 Basin is unlikely to be a continuing source of selenium and that this elevated detection in MW-35C may be the result of historical leaching. The northern transect formed by the newly installed well pair MW-36B/36C and the newly installed well MW-27C indicated a very similar pattern of generally low concentrations of COIs, but elevated levels of iron and manganese in the deeper wells MW-36C and MW-27C. Again, well MW-27C indicated an elevated selenium concentration of 55 µg/L, while the well pair closer to the basin boundary (i.e. MW-36B/36C) exhibited levels below the PQL. One well (i.e., MW-31B) was sampled along the property boundary with the S.T. Wooten Corporation Site. Elevated levels of iron (1,390 µg/L) were detected in this well, but this is likely attributable to background conditions. The deeper compliance well MW-31C (not sampled for this investigation) has historically shown elevated levels of iron (about twice the levels found in MW-31B), manganese, and boron. 3.5 Groundwater Monitoring at LOLA Unfiltered water samples were collected from the nine existing wells using low-flow sampling methods as described above. Samples were sent under chain-of-custody protocol to Lancaster Laboratories located in Lancaster, PA, for analysis of the same parameters as outlined above for the wells and piezometers around the CCR basins. Figure 3 depicts the monitoring well locations (as well as the boring locations for the soil and CCR samples described in Section 2.4) within the LOLA. Water quality samples were collected from all existing monitoring wells within the LOLA, including MW-13, MW-13D, MW-14, MW-15, MW-15D, MW-16, MW-16D, MW-20 and MW-20D. During purging of the wells, field parameters were collected and the readings are summarized in Table 11. As can be seen from this table, pH conditions were relatively uniform and circumneutral to slightly acidic and redox conditions were generally mildly reducing. This is consistent with other monitoring locations throughout Sutton (including background conditions), even though many locations across Sutton appear to have somewhat more oxidizing conditions. The difference might be related to the input from natural organic matter (e.g., decaying leaf litter within the densely vegetated areas in the northern part of the LOLA) and/or potential historical impacts of petroleum hydrocarbons around the former aboveground storage tank (AST) area within the southern part of the LOLA. The analytical results are presented in Table 12 and hard copies of the laboratory analytical reports are included in Appendix A2. Consistent with historical sampling results, the arsenic concentration in MW-13 (shallow well) was elevated (218 µg/L), but the boron concentration Geosyntec Consultants of North Carolina, PC Duke Energy Coal Combustion Residuals Management Program Appendix F – Chemical Characterization Report Revision 0 December 2016 17 was only slightly elevated (935 µg/L). On the other hand, the deep well at this location (MW- 13D) indicated a low arsenic concentration (9.6 µg/L), but an elevated boron concentration (2,350 µg/L), which likely did not originate within the LOLA, but from the upgradient deeper zones within the 1971 Borrow Area. Note that the MW-13 well cluster is located within the compliance boundary. Shallow monitoring well MW-15, which appears to be located at the previously established compliance boundary around the LOLA, indicated an arsenic concentration of 31.2 µg/L, exceeding the groundwater standard of 10 µg/L. Manganese and iron concentrations were elevated throughout the LOLA, which is consistent with conditions across Sutton (including background conditions). 3.6 Summary of Groundwater Impacts In order to summarize and graphically depict groundwater impacts at Sutton, cross-sections were developed. These cross-sections are depicted on Figures 8 through 10. Figure 8 depicts the locations of the cross-sections. Figure 9 depicts cross-section A-A’, which was cut from west to east along the northern boundary of the 1984 Basin, and cross-section B-B’, which was cut from west to east along the southern end of the 1971 Basin, including a small part of the northwestern corner of the LOLA and across the Discharge Canal. Figure 10 depicts cross- section C-C’, which was cut from north to south across both the 1984 and 1971 Basins and towards the southern extent of the LOLA. Note that the cross-sections were limited to the areas within the compliance boundaries of the 1971 and 1984 Basins as well as the LOLA. Therefore, they do not delineate the horizontal or vertical extent of groundwater exceedances across Sutton, which would be impractical to do given the widespread occurrences of elevated levels of iron, manganese, and acidic pH conditions, much of which can be attributed to natural background conditions. Furthermore, boron concentrations are elevated at multiple monitoring locations outside the compliance boundary. Additional cross-sections, including monitoring wells showing exceedances of groundwater standards, can be found in the CSA [Synterra, 2015a, 2016b]. These cross-sections include the monitoring wells, piezometers, and other borings used to construct the cross-sections. Where applicable, wells and piezometers indicate groundwater detections found to be in excess of groundwater standards established by Subchapter L of Chapter 2 of Title 15A of the North Carolina Administrative Code. Note that CCR interstitial water concentrations are not depicted given that these results do not represent groundwater conditions. As can be seen on cross-section A-A’, the shallower (i.e., B-wells) do not indicate any exceedances of groundwater standards, while the deeper (i.e., C-wells) do indicate exceedances of groundwater standards for iron, manganese, and in the case of MW-35C, for selenium. Given the relative protectiveness of the clay liner within the 1984 Basin as well as the naturally elevated concentrations of iron and manganese, the iron and manganese exceedances are likely to mainly attributable to background conditions. The selenium exceedance is likely attributable to historical leaching from CCR. Cross-section B-B’ illustrates exceedances of the groundwater standards within the northwestern corner of the LOLA (i.e., the MW-13 well cluster) and outside the southeastern Geosyntec Consultants of North Carolina, PC Duke Energy Coal Combustion Residuals Management Program Appendix F – Chemical Characterization Report Revision 0 December 2016 18 corner of the 1971 Basin. These exceedances include iron, manganese, boron, and arsenic. As previously discussed, the exceedances of iron and manganese are partially attributable to background conditions, while the boron and arsenic exceedances are linked to the CCR within the 1971 Basin. Cross-section C-C’ depicts conditions from the compliance boundary north of the 1984 Basin to the southern extent of the LOLA. As can be seen, groundwater standards for iron, manganese and arsenic are exceeded at the southern extent of the compliance boundary for the LOLA (i.e, MW-15 well cluster), while groundwater standards for manganese and selenium are exceeded within the shallow and deep wells of the MW-27 cluster and standards for iron are exceeded within the deeper well of the MW-27 well cluster at the northern compliance boundary. 3.7 Geochemical Conceptual Site Model A geochemical evaluation was implemented during the conceptual closure investigation, which was presented in the Data Interpretation and Analysis Report [Geosyntec, 2014c]. Based on this evaluation, a geochemical Conceptual Site Model (CSM) was developed that can be summarized as follows: • CCR within the basins contain most of the analyzed constituents at levels greater than the natural soil samples around and below the CCR basins. This is especially apparent for constituents that are typically indicative of CCR, including arsenic, boron, and iron, and to a lesser degree, manganese, chromium, and selenium. Furthermore, the major cations calcium, magnesium, potassium, and sodium also exhibit concentrations above the surrounding soil concentrations. • Leaching tests using the SPLP procedure indicate that arsenic and most of the major cations still leach from CCR at elevated levels. However, boron, chromium, iron, and manganese do not leach at elevated levels, which indicates that these constituents are either already leached out of CCR (e.g., boron) and/or are more affected by redox reactions (e.g., iron and manganese) than by desorption and/or dissolution. • Groundwater in the immediate vicinity of the 1971 Basin appears to show an impact from CCR contained within this basin. This is likely further pronounced due to the presence of CCR at considerable depths (i.e., in the 1971 Borrow Area) within the boundaries of the 1971 Basin. Monitoring points further away (i.e., north) show a diminishing impact, suggesting that the clay liner within the 1984 Basin provides some protection of the surrounding groundwater. • The ionic compositions indicate that groundwater in the vicinity of the 1971 Basin has a geochemical signature consistent with the CCR interstitial water sample. However, groundwater further to the north and outside of the 1984 Basin indicates a geochemical signature different from CCR interstitial water, which also suggests that the clay liner within the 1984 Basin provides some protection of the surrounding groundwater not found within the unlined 1971 Basin. Geosyntec Consultants of North Carolina, PC Duke Energy Coal Combustion Residuals Management Program Appendix F – Chemical Characterization Report Revision 0 December 2016 19 • Elevated boron concentrations in groundwater are likely a historical artifact of leaching of the CCR since the SPLP results indicate only minor leaching potential for boron from recently obtained samples. Boron is not attenuated by sorption or precipitation reactions; therefore, it has the potential to migrate over longer distances, and its distribution may also be somewhat affected by groundwater pumping activities along the eastern property boundary. • The Eh-pH conditions in groundwater affect the distribution of iron, manganese, arsenic, and selenium. Iron and manganese are found at elevated concentrations across much of Sutton, including background locations. Based on their respective Eh-pH diagrams and using site-specific data, arsenic and selenium are likely present in their less mobile forms in Sutton groundwater at certain distances away from the basins, which is consistent with their low-level to non-detect results along the compliance boundary. Furthermore, the conditions within CCR interstitial water are conducive to precipitating selenium with iron, as predicted in the Eh-pH diagram, which appears to immobilize selenium within the CCR basins. However, the selenium detections in wells MW-27C and MW-35C are not consistent with this explanation, and the elevated detections at these locations remain unclear at this point. Note that the Eh-pH diagrams are included and discussed in the Data Interpretation and Analysis Report. • Excavation of the CCR will remove the source for potential additional groundwater impacts. However, some residual impacts from historical leaching are expected to remain, especially with respect to boron as well as the elevated levels of iron and manganese and the naturally acidic groundwater conditions across Sutton (including background conditions). Some of these residual impacts are expected to decrease over time through natural attenuation (e.g., boron), but elevated levels of iron, manganese, and acidic groundwater conditions will likely remain due to background conditions, even though levels may also slightly decrease over time due to source removal efforts. 3.8 Conclusions The geochemical conceptual site model presented above, and the supporting information presented in this Report and other referenced reports fulfill the requirements outlined under § 130A-309.212 (c)(5 through 9) for Sutton. Additional horizontal and vertical delineation results for constituents exceeding groundwater standards are presented in SynTerra’s CSA Report [2015a, 2016b] and CAP [2015b]. Geosyntec Consultants of North Carolina, PC Duke Energy Coal Combustion Residuals Management Program Appendix F – Chemical Characterization Report Revision 0 December 2016 20 4. REFERENCES Catlin (2012). Phase II Groundwater Quality Assessment for Ash Pond Impacts at the L.V. Sutton Electric Plant, Wilmington, North Carolina; July 2012. EPA Region 4 (2011a). Soil Sampling Operating Procedure. Science and Ecosystem Support Division. Athens, Georgia. EPA Region 4 (2011b). Groundwater Sampling Operating Procedure. Science and Ecosystem Support Division. Athens, Georgia. Geosyntec Consultants. (2014a). Preliminary Site Investigation Data Report – Conceptual Closure Plan – L.V. Sutton Plant, September 2014. Geosyntec Consultants. (2014b). Preliminary Site Investigation Data Report, Addendum No.1 – Conceptual Closure Plan – L.V. Sutton Plant, September 2014. Geosyntec Consultants. (2014c). Data Interpretation and Analysis Report – Conceptual Closure Plan – L.V. Sutton Plant, September 2014. Geosyntec Consultants. (2014d). Data Interpretation and Analysis Report, Addendum No.1 – Conceptual Closure Plan – L.V. Sutton Plant, September 2014. North Carolina Department of Environment and Natural Resources (NCDENR) (2013). “North Carolina Administrative Code – Title 15A, Subchapter 2L – Classifications and Water Quality Standards Applicable to the Groundwaters of North Carolina” SynTerra Corporation (2015a), “Comprehensive Site Assessment Report, Duke Energy L.V. Sutton Energy Complex, New Hannover County, North Carolina”, August 5, 2015. SynTerra Corporation (2015b), “Corrective Action Plan, Part 1, Duke Energy L.V. Sutton Energy Complex, New Hannover County North Carolina”, November 2, 2015. SynTerra Corporation (2016a), “Corrective Action Plan, Part 2, Duke Energy L.V. Sutton Energy Complex, New Hannover County North Carolina”, February 1, 2016. SynTerra Corporation (2016b), “Comprehensive Site Assessment Report, Supplement 1, Duke Energy L.V. Sutton Energy Complex”, August 31, 2016. TABLES 1 of 2 Table 1. Soil and CCR Analytical Data Location Sample Interval (ft BGS) Sample Date Concentration (mg/kg) Antimony Arsenic Barium Beryllium Boron Cadmium Calcium Total Chromium Copper Iron Lead Magnesium Manganese Mercury Molybdenum Nickel CCR SAMPLES GP2 52-56 5/16/2014 < 5.45 119 954 6.99 54.3 0.103 U 3,710 54.2 72.7 33,900 34.9 2,890 127 < 0.267 < 2.72 40.8 72-76 5/19/2014 < 5.5 136 632 5.28 66.4 0.105 U 5,210 62.5 74.9 36,300 32.2 2,580 126 < 0.282 27.3 85.2 GP3 24-28 5/20/2014 < 5.49 60.4 384 7.55 36.4 0.104 U 2,890 41.3 74.7 15,300 32.4 1,700 64.7 < 0.261 5.92 39.7 72-76 5/20/2014 < 5.64 104 785 5.68 58.5 0.107 U 3,670 44.3 68.5 23,700 28.4 2,350 103 < 0.272 < 2.82 49.1 76-80 5/20/2014 < 5.64 115 599 5.28 57.1 0.107 U 3,270 49.9 76.4 23,500 32.8 2,260 107 < 0.285 < 2.82 46 80-84 5/20/2014 < 4.9 58.9 477 3.62 41.1 0.0931 U 3,000 38.7 49.6 30,800 20.1 1,650 105 < 0.235 < 2.45 33.1 SPT-3 10-12 5/9/2014 0.955 U 19.6 214 2.71 < 12.9 < 1.29 1,700 27.4 38.8 20,100 16.8 842 88.3 < 0.247 < 2.58 26.4 SPT-7 4-6 5/7/2014 0.959 U 49.1 430 5.81 31.3 < 1.3 3,560 42.3 58.1 13,900 28.6 1,510 67.4 < 0.266 < 2.59 30.5 PZ-INT 12-14 5/7/2014 1.27 U 38.1 304 4.15 31 < 1.71 2,390 19.3 70.7 7,610 21.2 809 40.8 < 0.337 < 3.42 28.5 SOIL SAMPLES MW34C 4-6 5/13/2014 0.749 U 0.709 U 1.29 0.0679 U 0.851 U 0.077 U < 40.5 < 3.04 < 2.03 342 < 3.04 < 20.3 2.42 0.0099 U < 2.03 < 2.03 MW36C 4-6 5/9/2014 0.778 U 0.736 U 1.42 0.0705 U 0.884 U 0.0799 U 224 < 3.16 < 2.1 835 < 3.16 36.1 5.05 0.0106 U 0.179 U < 2.1 SB1 2.5-3 5/13/2014 0.783 U 0.74 U < 1.06 0.0709 U 0.888 U 0.0804 U < 42.3 < 3.17 0.307 U < 42.3 0.529 U 1.77 U 1.22 0.0106 U 0.18 U < 2.12 SB2 2.5-3 5/13/2014 0.729 U 0.69 U 1.5 0.066 U 0.828 U 0.0749 U < 39.4 < 2.96 < 1.97 1,620 < 2.96 32.2 1.93 0.0099 U 0.167 U < 1.97 GP5 20-24 5/21/2014 0.868 U 50.2 18 2.97 25.1 < 1.17 242 24.6 27.7 216 14.1 1,290 56.1 0.0113 U < 2.35 17.3 GP6 24-28 5/21/2014 0.837 U < 4.52 1.92 0.0758 U < 11.3 0.0859 U 65 < 3.39 0.328 U 424 - 37.1 2.45 0.0115 U 0.192 U < 2.26 Note(s): [1] U indicates results below the method detection limit (MDL) and < indicates results below the practical quantitation limit (PQL). [2] mg/kg indicates milligrams per kilogram. [3] ft BGS indicates feet below ground surface. [4] Sample IDs for these locations were a combination of location, depth, and sampling date, i.e. SS-MW-24C(4-6)-20140513 [5] Geotechnical boring SPT9 was collected during installation of PZ-INT. The CCR sample was collected from SPT-9. [6] * indicates moisture is reported as a percent. [7] ** indicates pH is reported in standard units. 2 of 2 Table 1. Soil and CCR Analytical Data (Continued) Location Sample Interval (ft BGS) Sample Date Concentration (mg/kg) Potassium Selenium Silver Sodium Strontium Thallium Vanadium Zinc Bromide Chloride Sulfate Moisture* pH (Lab)** CCR SAMPLES GP2 52-56 5/16/2014 7,690 7.99 0.231 U 920 493 < 8.17 - 57.9 5.5 U 27.7 41.5 28.7 8.23 72-76 5/19/2014 5,720 6.44 0.234 U 822 564 0.715 U - 66.3 5.6 U 18.4 85.5 29.4 7.56 GP3 24-28 5/20/2014 3,610 14.6 0.233 U 551 327 0.714 U - 51.9 5.6 U < 13.9 39.1 27.9 7.81 72-76 5/20/2014 6,410 8.73 0.24 U 765 426 < 8.46 - 48.2 5.7 U < 14.3 34.5 29.8 8.5 76-80 5/20/2014 5,720 7.34 0.24 U 699 418 < 8.47 - 55.9 5.8 U 15.4 53.4 31.2 8.58 80-84 5/20/2014 3,860 < 4.9 0.208 U 475 317 < 7.35 - 35.9 5 U < 12.6 22.3 20 8.49 SPT-3 10-12 5/9/2014 1,370 14.9 0.219 U < 258 148 0.671 U - 24.1 5.2 U 6.5 U < 19.6 23.3 6.53 SPT-7 4-6 5/7/2014 2,820 5.39 0.22 U 499 420 < 7.77 - 58 5.4 U 6.8 U 24.6 26.5 8.35 PZ-INT 12-14 5/7/2014 1,890 < 6.84 0.291 U < 342 290 0.889 U - 29.2 6.8 U 32.5 74.8 42.1 8.02 SOIL SAMPLES MW34C 4-6 5/13/2014 < 101 0.81 U 0.172 U 16.9 U < 1.01 0.527 U - < 4.05 4.1 U < 10.2 74.4 3.2 6.27 MW36C 4-6 5/9/2014 < 105 0.842 U 0.179 U 17.6 U 1.26 0.547 U - < 4.21 4.3 U 5.3 U 5.3 U 6.8 7.9 SB1 2.5-3 5/13/2014 8.82 U 0.846 U 0.18 U 17.7 U < 1.06 0.55 U < 1.06 < 4.23 4.3 U 5.4 U < 16.1 8.2 4.68 SB2 2.5-3 5/13/2014 < 98.5 0.788 U 0.167 U 16.5 U < 0.985 0.512 U 3.95 < 3.94 4 U 5 U < 15.1 2.4 4.55 GP5 20-24 5/21/2014 < 117 0.938 U < 1.17 415 11.3 < 7.04 - 25.8 4.8 U 35.6 < 17.8 15.6 7.58 GP6 24-28 5/21/2014 < 113 0.905 U 0.192 U 18.9 U 2.12 0.588 U - < 4.52 4.7 U 17 18.2 13.3 7.87 Note(s): [1] U indicates results below the method detection limit (MDL) and < indicates results below the practical quantitation limit (PQL). [2] mg/kg indicates milligrams per kilogram. [3] ft BGS indicates feet below ground surface. [4] Sample IDs for these locations were a combination of location, depth, and sampling date, i.e. SS-MW-24C(4-6)-20140513 [5] Geotechnical boring SPT9 was collected during installation of PZ-INT. The CCR sample was collected from SPT-9. [6] * indicates moisture is reported as a percent. [7] ** indicates pH is reported in standard units. 1 of 2 Table 2. SPLP Analytical Data Location Sample Interval (ft BGS) Sample Date Concentration (µg/L) Antimony Arsenic Barium Beryllium Boron Cadmium Calcium Total Chromium Copper Iron Lead Magnesium Manganese Mercury Molybdenum Nickel CCR SAMPLES GP2 52-56 5/16/2014 5.3 U 188 172 0.67 U < 100 0.76 U 4,690 < 30 2.7 U < 400 4.7 U 584 < 10 0.06 U < 20 1.5 U 72-76 5/19/2014 < 40 258 146 0.67 U 340 0.76 U 8,240 < 30 < 20 4,950 < 30 1,660 17.7 0.06 U 688 < 20 GP3 24-28 5/20/2014 < 40 56.1 95.7 0.67 U < 100 0.76 U 5,870 1.6 U 2.7 U 43 U 4.7 U 836 < 10 0.06 U 153 1.5 U 72-76 5/20/2014 < 40 208 76.6 0.67 U 120 0.76 U 4,100 < 30 2.7 U < 400 4.7 U 1,020 < 10 0.06 U < 20 1.5 U 76-80 5/20/2014 < 40 192 44.4 0.67 U 113 0.76 U 3,970 < 30 < 20 < 400 4.7 U 1,330 < 10 0.06 U < 20 1.5 U 80-84 5/20/2014 5.3 U 151 54.7 0.67 U 125 0.76 U 3,550 < 30 < 20 546 4.7 U 1,170 < 10 0.06 U < 20 < 20 SPT3 10-12 5/9/2014 5.3 U 6.8 U 64.2 0.67 U < 100 0.76 U 1,870 1.6 U 2.7 U < 400 4.7 U 582 < 10 0.06 U < 20 < 20 SPT7 4-6 5/7/2014 5.3 U 73.4 72.7 0.67 U < 100 0.76 U 6,380 < 30 2.7 U 43 U 4.7 U 1,460 0.83 U 0.06 U < 20 1.5 U SPT9 12-14 5/7/2014 5.3 U 69.9 143 0.67 U < 100 0.76 U 4,870 < 30 < 20 < 400 4.7 U 531 < 10 0.06 U < 20 < 20 SOIL SAMPLES GP5 20-24 5/21/2014 5.3 U < 40 36.6 0.67 U < 100 0.76 U 1,880 < 30 2.7 U < 400 4.7 U 536 < 10 0.06 U < 20 1.5 U GP6 24-28 5/21/2014 5.3 U < 40 32.7 0.67 U < 100 0.76 U 1,230 1.6 U 2.7 U 552 4.7 U 487 < 10 0.06 U 1.7 U 1.5 U SB1 2.5-3 5/13/2014 5.3 U 6.8 U < 10 0.67 U < 100 0.76 U < 400 1.6 U 2.7 U 43 U 4.7 U < 200 < 10 0.06 U 1.7 U 1.5 U SB2 2.5-3 5/13/2014 5.3 U 6.8 U 16.4 0.67 U < 100 0.76 U 496 < 30 2.7 U 3,870 4.7 U < 200 < 10 0.06 U 1.7 U 1.5 U Note(s): [1] U indicates results below the method detection limit (MDL) and < indicates results below the practical quantitation limit (PQL). [2] µg/L indicates micrograms per liter. [3] SPLP indicates synthetic precipitation leaching procedure. [4] ft BGS indicates feet below ground surface. [5] Sample IDs for these locations were a combination of location, depth, and sampling date, i.e. SS-GP2(52-56)-20140516 2 of 2 Table 2. SPLP Analytical Data (Continued) Location Sample Interval (ft BGS) Sample Date Concentration (µg/L) Potassium Selenium Silver Sodium Strontium Thallium Vanadium Zinc CCR SAMPLES GP2 52-56 5/16/2014 <1,000 < 40 2.1 U 3,020 194 5.4 U - < 40 72-76 5/19/2014 <1,000 8.4 U 2.1 U 15,100 228 5.4 U - < 40 GP3 24-28 5/20/2014 <1,000 < 40 2.1 U 3,620 179 5.4 U - < 40 72-76 5/20/2014 <1,000 < 40 2.1 U 4,650 277 5.4 U - < 40 76-80 5/20/2014 <1,000 < 40 2.1 U 4,640 241 5.4 U - < 40 80-84 5/20/2014 <1,000 < 40 2.1 U 5,560 175 5.4 U - < 40 SPT3 10-12 5/9/2014 <1,000 < 40 2.1 U 2,590 81.1 5.4 U - 2 U SPT7 4-6 5/7/2014 98 U 42.8 2.1 U < 2,000 224 5.4 U - 2 U SPT9 12-14 5/7/2014 <1,000 8.4 U 2.1 U < 2,000 265 5.4 U - 2 U SOIL SAMPLES GP5 20-24 5/21/2014 <1,000 8.4 U 2.1 U 6,620 32.3 5.4 U - < 40 GP6 24-28 5/21/2014 <1,000 8.4 U 2.1 U 3,400 25.5 5.4 U - < 40 SB1 2.5-3 5/13/2014 98 U 8.4 U 2.1 U < 2,000 < 10 5.4 U < 10 < 40 SB2 2.5-3 5/13/2014 <1,000 8.4 U 2.1 U 5,170 < 10 5.4 U 10.6 < 40 Note(s): [1] U indicates results below the method detection limit (MDL) and < indicates results below the practical quantitation limit (PQL). [2] µg/L indicates micrograms per liter. [3] SPLP indicates synthetic precipitation leaching procedure. [4] ft BGS indicates feet below ground surface. [5] Sample IDs for these locations were a combination of location, depth, and sampling date, i.e. SS-GP2(52-56)-20140516 1 of 2 Table 3. 1971 Borrow Area Investigation – CCR Analytical Data Location Sample Interval (ft BGS) Sample Date Concentration (mg/kg) Antimony Arsenic Barium Beryllium Boron Cadmium Total Chromium Copper Iron Lead Manganese Mercury Molybdenum Nickel GP12 28-32 7/2/2014 < 6.17 67.6 467 5.99 41.2 < 1.54 46.8 76.8 13200 30.8 64.1 < 0.31 4.39 35.9 GP13 64-68 7/1/2014 0.464 U 129 865 6.56 52.2 < 1.41 49 64 19,600 32.9 95.1 < 0.274 < 2.81 34.3 68-72 0.45 U 127 591 5.1 52.3 < 1.36 47.4 64.8 19,500 31.4 101 < 0.269 2.91 40.8 GP14 60-62 7/2/2014 0.502 U 137 562 3.82 34.3 < 1.52 31.9 58.8 13,500 24.2 72.8 < 0.289 < 3.04 26.5 68-72 0.459 U 144 661 5.45 45.5 < 1.39 55.8 66.5 29,500 29.6 114 < 0.269 < 2.78 41 GP15 60-64 7/1/2014 0.432 U 125 493 4.89 66.7 0.0432 U 65.1 64.5 43,400 24.6 160 < 0.249 2.68 47.3 68.7-70.7 0.453 U 35.6 265 3 30.2 0.0453 U 22.3 28.9 22,400 15.2 63.4 < 0.28 < 2.75 112 MB2 64-68 6/25/2014 0.452 U 87.3 502 3.92 42.3 0.0452 U 43.8 59.1 14,500 26.1 87.6 < 0.255 < 2.74 29.8 76-80 0.457 U 155 735 5.7 55.3 0.0457 U 54.5 83.8 31,500 28.9 128 < 0.275 3.01 43.6 Note(s): [1] U indicates results below the method detection limit (MDL). [2] < indicates results below the practical quantitation limit (PQL). [3] mg/kg represents milligrams per kilogram. [4] ft BGS indicates feet below ground surface. [5] S.U. represents standard units. 2 of 2 Table 3. 1971 Borrow Area Investigation – CCR Analytical Data (Continued) Location Sample Interval (ft BGS) Sample Date Concentration (mg/kg) Moisture (%) pH (Lab) (S.U.) Selenium Silver Strontium Thallium Zinc GP12 28-32 7/2/2014 < 6.17 0.293 U 322 < 9.26 51.4 37.7 7.62 GP13 64-68 7/1/2014 6.68 0.267 U 491 < 8.44 53.3 32.3 8.69 68-72 5.71 0.259 U 388 < 8.17 53.4 30.1 8.61 GP14 60-62 7/2/2014 < 6.08 0.289 U 295 < 9.12 36.3 34.2 8.65 68-72 6.04 0.264 U 598 < 8.34 55.4 29.5 8.63 GP15 60-64 7/1/2014 < 5.24 0.249 U 561 9.28 55.8 25.9 8.28 68.7-70.7 < 5.49 0.261 U 237 62.5 27.5 29.3 7.89 MB2 64-68 6/25/2014 < 5.48 0.26 U 318 1.1 U 43.6 27 8.23 76-80 6.74 0.263 U 587 1.11 U 57.6 27.8 8.41 Note(s): [1] U indicates results below the method detection limit (MDL). [2] < indicates results below the practical quantitation limit (PQL). [3] mg/kg represents milligrams per kilogram. [4] ft BGS indicates feet below ground surface. [5] S.U. represents standard units. 1 of 2 Table 4. 1971 Borrow Area Investigation – SPLP Analytical Data Location Sample Interval (ft BGS) Sample Date Concentration (µg/L) Antimony Arsenic Barium Beryllium Boron Cadmium Calcium Total Chromium Copper Iron Lead Magnesium Manganese GP12 28-32 7/2/2014 < 40 71.6 135 0.67 U < 100 0.33 U 3,240 1.3 U 28.1 33.4 U 4.7 U 529 < 10 GP13 64-68 7/1/2014 5.1 U 251 67.6 0.67 U 137 0.33 U 4,420 < 30 2.8 U < 400 4.7 U 1230 < 10 68-72 < 40 254 32.1 0.67 U 177 0.33 U 3,730 < 30 2.8 U < 400 4.7 U 1180 < 10 GP14 60-62 7/2/2014 5.1 U 247 90.1 0.67 U < 100 0.33 U 2,990 < 30 2.8 U < 400 4.7 U 603 < 10 68-72 < 40 263 28.1 0.67 U < 100 0.33 U 4,830 < 30 2.8 U < 400 4.7 U 560 < 10 GP15 60-64 7/1/2014 5.1 U 208 17.8 0.67 U 100 0.33 U 6,350 < 30 2.8 U < 400 4.7 U 678 < 10 68.7-70.7 5.1 U 91.4 33.2 0.67 U < 100 0.33 U 6,440 1.3 U 2.8 U < 400 4.7 U 960 < 10 MB2 64-68 6/25/2014 5.1 U 184 124 0.67 U < 100 0.33 U 4,320 < 30 2.8 U < 400 4.7 U 751 < 10 76-80 5.1 U 316 54.3 0.67 U 105 0.33 U 4,900 < 30 2.8 U < 400 4.7 U 849 < 10 Note(s): [1] U indicates results below the method detection limit (MDL). [2] < indicates results below the practical quantitation limit (PQL). [3] µg/L represents micrograms per liter. [4] SPLP represents synthetic precipitation leaching procedure. [5] ft BGS indicates feet below ground surface. 2 of 2 Table 4. 1971 Borrow Area Investigation – SPLP Analytical Data (Continued) Location Sample Interval (ft BGS) Sample Date Concentration (µg/L) Mercury Molybdenum Nickel Potassium Selenium Silver Sodium Strontium Thallium Zinc GP12 28-32 7/2/2014 0.06 U 141 < 20 <1,000 < 40 18 U 2,200 191 5.1 U < 40 GP13 64-68 7/1/2014 0.06 U < 20 1.6 U <1,000 < 40 18 U 3060 249 5.1 U < 40 68-72 0.06 U < 20 1.6 U 133 U < 40 < 100 3,950 183 5.1 U < 40 GP14 60-62 7/2/2014 0.06 U < 20 < 20 <1,000 < 40 18 U 3,870 102 5.1 U < 40 68-72 0.06 U < 20 1.6 U 133 U < 40 18 U 3,240 163 5.1 U < 40 GP15 60-64 7/1/2014 0.06 U < 20 1.6 U 133 U < 40 18 U 9,010 197 5.1 U < 40 68.7-70.7 0.06 U < 20 < 20 <1,000 < 40 18 U 3450 240 5.1 U < 40 MB2 64-68 6/25/2014 0.06 U < 20 1.6 U <1,000 < 40 1.8 U <2,000 281 5.1 U 2 U 76-80 0.06 U < 20 1.6 U <1,000 < 40 1.8 U 2,060 185 5.1 U < 40 Note(s): [1] U indicates results below the method detection limit (MDL). [2] < indicates results below the practical quantitation limit (PQL). [3] µg/L represents micrograms per liter. [4] SPLP represents synthetic precipitation leaching procedure. [5] ft BGS indicates feet below ground surface. 1 of 2 Table 5. LOLA Investigation – CCR Analytical Data Location Sample Interval (ft BGS) Sample Date Concentration (mg/kg) Antimony Arsenic Barium Beryllium Boron Cadmium Total Chromium Copper Iron Lead Manganese Mercury Molybdenum Nickel F-DPT1 3-4 6/30/2014 0.317 U < 3.84 3.28 0.0643 U < 9.59 0.0317 U < 2.88 < 1.92 348 < 2.88 3.12 0.0096 U < 1.92 < 1.92 7-8 0.47 U 26.5 452 3.54 24.6 0.047 U 18.8 42.8 12,600 13.9 44.9 < 0.296 < 2.85 54.8 F-DPT3 1.5-2.5 6/30/2014 0.337 U < 4.09 5.57 0.0685 U < 10.2 0.0337 U < 3.07 < 2.04 833 < 3.07 7.45 0.0103 U 0.174 U 2.1 5-6 0.567 U 28.1 314 2.73 22.8 0.0567 U 20.4 34.8 11,700 9.56 58.6 < 0.341 < 3.43 17.4 F-DPT4 18-20* 7/1/2014 < 8.47 < 8.47 34.2 0.142 U < 21.2 < 2.12 6.51 < 4.24 1,610 < 6.36 15.6 0.0209 U < 4.24 < 4.24 F-DPT5 2-4 7/1/2014 0.41 U 18.5 340 2.76 < 12.4 0.041 U 11.8 27 11,400 8.63 81.1 < 0.251 < 2.48 18.6 6-8 0.517 U 42.2 708 7.84 19 0.0517 U 25.4 66.4 13,500 18.8 85.7 < 0.311 < 3.13 34.9 F-DPT7 3-4 7/1/2014 0.394 U < 4.78 31.8 < 1.19 < 11.9 0.0394 U < 3.58 5.03 2,180 < 3.58 8.22 0.0117 U < 2.39 3.27 7-8 0.546 U 31.1 543 5.79 < 16.5 0.0546 U 22.2 58.2 8,130 17.7 43.5 < 0.315 < 3.31 27 15-16* 0.377 U < 4.57 7.41 0.0766 U < 11.4 0.0377 U < 3.43 0.377 U 267 < 3.43 2.52 0.0118 U 0.194 U < 2.29 F-DPT11 7-8 7/2/2014 0.345 U 6.44 38.8 < 1.04 < 10.4 0.0345 U 4.16 7.55 2,080 3.52 10.9 0.0108 U < 2.09 3.93 11-12 0.383 U 7.54 261 1.59 < 11.6 0.0383 U 6.59 14.7 9,420 3.6 46.9 0.0117 U < 2.32 8.38 F-DPT14 3-4 7/2/2014 0.537 U 35.1 447 5.15 < 16.3 0.0537 U 21.1 56.1 13,400 14.6 152 < 0.312 < 3.25 29.9 7-8 0.526 U 39 443 2.64 < 15.9 0.0526 U 17.1 34.9 16,200 9.93 72.7 < 0.308 < 3.19 16.6 Note(s): [1] DPT locations were surveyed by WSP on July 7-8, 2014. [2] U indicates results below the method detection limit (MDL) and < indicates results below the practical quantitation limit (PQL). [3] mg/kg indicates milligrams per kilogram. [4] ft BGS indicates feet below ground surface. [5] Sample IDs for these locations were a combination of location, depth, and sampling date, i.e. SS-F-DPT-1(3-4)-20140630. [6] * indicates sample was collected to verify that native soil had been reached. [7] S.U. indicates standard units. 2 of 2 Table 5. LOLA Investigation – CCR Analytical Data (Continued) Location Sample Interval (ft BGS) Sample Date Concentration (mg/kg) Moisture (%) pH (Lab) (S.U.) Selenium Silver Strontium Thallium Zinc F-DPT1 3-4 6/30/2014 0.422 U 0.182 U 1.74 0.767 U < 3.84 0.7 6.65 7-8 < 5.7 0.271 U 337 1.14 U 31.3 33.2 6.55 F-DPT3 1.5-2.5 6/30/2014 0.45 U 0.194 U 11.4 0.818 U < 4.09 5 8.28 5-6 < 6.87 0.326 U 201 1.37 U 14 44 7.71 F-DPT4 18-20* 7/1/2014 0.932 U 0.403 U 21 1.69 U 9.63 52.8 5.54 F-DPT5 2-4 7/1/2014 < 4.96 0.236 U 184 0.993 U 16.6 21 7.53 6-8 6.86 0.298 U 475 1.25 U 28 37.4 7.8 F-DPT7 3-4 7/1/2014 0.525 U 0.227 U 11.8 0.955 U 5.99 18.7 6.1 7-8 < 6.61 0.314 U 336 1.32 U 22.4 40.7 7.21 15-16* 0.503 U 0.217 U 3.43 0.915 U < 4.57 16.7 7.16 F-DPT11 7-8 7/2/2014 0.459 U 0.198 U 21.3 0.835 U < 4.18 8.8 6.43 11-12 < 4.65 0.221 U 83.7 0.929 U 6.3 16.4 6.69 F-DPT14 3-4 7/2/2014 < 6.5 0.309 U 235 1.3 U 20.5 38.5 6.32 7-8 < 6.38 0.303 U 195 1.28 U 15 39.1 5.9 Note(s): [1] DPT locations were surveyed by WSP on July 7-8, 2014. [2] U indicates results below the method detection limit (MDL) and < indicates results below the practical quantitation limit (PQL). [3] mg/kg indicates milligrams per kilogram. [4] ft BGS indicates feet below ground surface. [5] Sample IDs for these locations were a combination of location, depth, and sampling date, i.e. SS-F-DPT-1(3-4)-20140630. [6] * indicates sample was collected to verify that native soil had been reached. [7] S.U. indicates standard units. 1 of 2 Table 6. LOLA Investigation – SPLP Analytical Data Location Sample Interval (ft BGS) Sample Date Concentration (µg/L) Antimony Arsenic Barium Beryllium Boron Cadmium Calcium Total Chromium Copper Iron Lead Magnesium Manganese F-DPT1 3-4 6/30/2014 5.1 U 7.2 U 29.9 0.67 U < 100 0.33 U 1,840 1.3 U 2.8 U < 400 4.7 U 259 < 10 7-8 5.1 U < 40 104 0.67 U < 100 0.33 U 1,550 < 30 2.8 U < 400 4.7 U < 200 < 10 F-DPT3 1.5-2.5 6/30/2014 5.1 U 7.2 U 61.2 0.67 U < 100 0.33 U 10,200 < 30 2.8 U 473 4.7 U 391 < 10 5-6 5.1 U < 40 22.3 0.67 U < 100 0.33 U 4,340 1.3 U 2.8 U 33.4 U 4.7 U 204 < 10 F-DPT4 18-20* 7/1/2014 5.1 U 7.2 U 42.4 0.67 U < 100 0.33 U 1,080 1.3 U < 20 < 400 4.7 U < 200 < 10 F-DPT5 2-4 7/1/2014 < 40 < 40 105 0.67 U < 100 0.33 U 5,400 < 30 < 20 < 400 4.7 U 323 < 10 6-8 < 40 41.5 221 0.67 U < 100 0.33 U 12,000 1.3 U 2.8 U 33.4 U 4.7 U 214 < 10 F-DPT7 3-4 7/1/2014 5.1 U 7.2 U 17.3 0.67 U < 100 0.33 U 1,470 1.3 U 2.8 U < 400 4.7 U 211 < 10 7-8 < 40 < 40 295 0.67 U < 100 0.33 U 5,600 1.3 U 2.8 U 33.4 U 4.7 U 306 < 10 15-16* 5.1 U 7.2 U 44.7 0.67 U < 100 0.33 U 1,860 < 30 2.8 U 821 4.7 U 364 < 10 F-DPT11 7-8 7/2/2014 5.1 U 7.2 U < 10 0.67 U < 100 0.33 U 791 1.3 U 2.8 U < 400 4.7 U 278 0.83 U 11-12 5.1 U 7.2 U 57.1 0.67 U < 100 0.33 U 1,300 < 30 2.8 U 426 4.7 U 500 < 10 F-DPT14 3-4 7/2/2014 5.1 U 7.2 U 35.2 0.67 U < 100 0.33 U 1,110 1.3 U 2.8 U < 400 4.7 U 515 < 10 7-8 5.1 U 7.2 U 87 0.67 U < 100 0.33 U 1,710 1.3 U 2.8 U 33.4 U 4.7 U 320 0.83 U Note(s): [1] U indicates results below the method detection limit (MDL) and < indicates results below the practical quantitation limit (PQL). [2] µg/L indicates micrograms per liter. [3] SPLP indicates synthetic precipitation leaching procedure. [4] ft BGS indicates feet below ground surface. [5] Sample IDs for these locations were a combination of location, depth, and sampling date, i.e. SS-F-DPT-1(3-4)-20140630. [6] * indicates sample was collected to verify that native soil had been reached. 2 of 2 Table 6. LOLA Investigation – SPLP Analytical Data (Continued) Location Sample Interval (ft BGS) Sample Date Concentration (µg/L) Mercury Molybdenum Nickel Potassium Selenium Silver Sodium Strontium Thallium Zinc F-DPT1 3-4 6/30/2014 0.06 U < 20 < 20 133 U 4.8 U 1.8 U 4,810 < 10 5.1 U < 40 7-8 0.06 U < 20 < 20 <1,000 < 40 1.8 U <2,000 79.4 5.1 U < 40 F-DPT3 1.5-2.5 6/30/2014 0.06 U 1.7 U < 20 133 U 4.8 U 1.8 U 6,220 20.1 5.1 U < 40 5-6 0.06 U < 20 1.6 U 133 U < 40 1.8 U 2,760 43.6 5.1 U 2 U F-DPT4 18-20* 7/1/2014 0.06 U 1.7 U 1.6 U 133 U 4.8 U 1.8 U 12,600 < 10 5.1 U < 40 F-DPT5 2-4 7/1/2014 0.06 U < 20 1.6 U 133 U 4.8 U 1.8 U 3,580 122 5.1 U < 40 6-8 0.06 U < 20 1.6 U <1,000 < 40 1.8 U <2,000 247 5.1 U < 40 F-DPT7 3-4 7/1/2014 0.06 U 1.7 U 1.6 U 133 U 4.8 U 1.8 U 6,090 10.1 5.1 U < 40 7-8 0.06 U 26.1 1.6 U 133 U < 40 1.8 U 2,710 139 5.1 U 2 U 15-16* 0.06 U < 20 1.6 U <1,000 4.8 U 1.8 U 5,740 25 5.1 U < 40 F-DPT11 7-8 7/2/2014 0.06 U 1.7 U 1.6 U 133 U 4.8 U 1.8 U 2,550 20.2 5.1 U 2 U 11-12 0.06 U < 20 1.6 U 133 U 4.8 U 1.8 U 4,410 37.5 5.1 U < 40 F-DPT14 3-4 7/2/2014 0.06 U < 20 1.6 U 133 U 4.8 U 1.8 U 5,530 21 5.1 U < 40 7-8 0.06 U < 20 < 20 <1,000 < 40 1.8 U 2,760 129 5.1 U 2 U Note(s): [1] U indicates results below the method detection limit (MDL) and < indicates results below the practical quantitation limit (PQL). [2] µg/L indicates micrograms per liter. [3] SPLP indicates synthetic precipitation leaching procedure. [4] ft BGS indicates feet below ground surface. [5] Sample IDs for these locations were a combination of location, depth, and sampling date, i.e. SS-F-DPT-1(3-4)-20140630. [6] * indicates sample was collected to verify that native soil had been reached. Table 7. Historical Groundwater Analytical Results – Metals Sample ID Screen Interval (ft BGS) Sample Date Concentration Antimony Arsenic Barium Boron Cadmium Chromium Copper Iron Lead Manganese Mercury Nickel Selenium Silver Thallium Zinc µg/L µg/L µg/L µg/L µg/L µg/L mg/l µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L mg/l Groundwater Standards NC 10 700 700 2 10 1 300 15 50 1 100 20 20 NC 1 IMAC 1 NC NC NC NC NC NC NC NC NC NC NC NC NC 0.2 NC MW-2-C 40-45 3/1/1990 - <1 - - - - - 120 - - - - 1 - - - 7/1/1990 - <1 - - - - - 130 - - - - 2 - - - 11/13/1990 - <1 - - - - - 50 - - - - 1 - - - 3/6/1991 - <1 - - - - - 130 - - - - 1 - - - 7/22/1991 - <1 - - - - - 90 - - - - <1 - - - 11/6/1991 - <1 - - - - - 2,200 - - - - 18 - - - 3/25/1992 - <1 - - - - - 1,000 - - - - 2 - - - 7/15/1992 - <1 - - - - - 900 - - - - <1 - - - 11/24/1992 - <1 - - - - - 1,700 - - - - <1 - - - 3/22/1993 - <1 - - - - - 2,300 - - - - 10 - - - 7/19/1993 - <1 - - - - - 1,800 - - - - 1 - - - 11/4/1993 - <1 - - - - - 900 - - - - 1 - - - 3/7/1994 - <1 - - - - - 930 - - - - 2 - - - 7/11/1994 - <1 - - - - - 770 - - - - <1 - - - 11/2/1994 - <1 - - - - - 730 - - - - 5 - - - 3/8/1995 - <1 - - - - - 1,200 - - - - 3 - - - 3/6/1996 - <1 - - - - - 430 - - - - <1 - - - 3/17/1997 - 5.5 - - - - - 1,500 - - - - 3 - - - 3/16/1998 - 55 - - - - - 3,360 - - - - <5 - - - 3/17/1999 - 66 - - - - - 3,970 - - - - 35 - - - 3/6/2000 - 35 - - - - - 1,870 - - - - <5 - - - 3/16/2001 - <5 - - - - - 2,810 - - - - <5 - - - 3/6/2002 - 104 - - - - - 3,230 - - - - <5 - - - 3/18/2003 - 102 - - - - - 5,310 - - - - <5 - - - 3/9/2004 - 47 - - - - - 3,330 - - - - <5 - - - 3/7/2005 - 104 - - - - - 4,600 - - - - <5 - - - 3/2/2006 - 126 - - - - - 3,220 - - - - <5 - - - 12/12/2006 0.75 280 41.9 2,100 0.068 0.18 0.0038 4,750 0.33 159 <0.1 0.58 0.58 <0.017 0.71 0.036 3/6/2007 <3 290 42 2,690 <1 <5 0.006 3,420 <3 146 <0.2 <5 <5 <5 <1 0.015 11/7/2007 <2.5 239 50 2,160 <1 <5 <0.005 3,460 <5 255 <0.2 <5 <5 <5 <1 0.009 3/11/2008 <2.5 134 46 2,200 23 <5 <0.005 3,060 <5 154 <0.2 <5 <5 <5 <1 0.006 11/6/2008 <2 186 44 2,160 <1 <5 <0.005 3,320 <5 65 <0.2 <5 <5 <5 <1 0.044 3/10/2009 <40 193 <100 1,600 <10 11 <0.01 2,880 <10 90 <0.2 39 <20 <10 <10 0.038 10/6/2009 <5 114 45 1,670 <5 <5 <0.005 3,910 <5 153 <0.2 <5 <5 <5 <5 0.006 3/10/2010 <1 148 41 1,910 <1 3 0.001 2,550 <1 141 <0.2 3 4 <1 <1 0.003 Table 7. Historical Groundwater Analytical Results – Metals (Continued) 2 of 16 Sample ID Screen Interval (ft BGS) Sample Date Concentration Antimony Arsenic Barium Boron Cadmium Chromium Copper Iron Lead Manganese Mercury Nickel Selenium Silver Thallium Zinc µg/L µg/L µg/L µg/L µg/L µg/L mg/l µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L mg/l Groundwater Standards NC 10 700 700 2 10 1 300 15 50 1 100 20 20 NC 1 IMAC 1 NC NC NC NC NC NC NC NC NC NC NC NC NC 0.2 NC 11/11/2010 <0.5 196 45 2,150 <0.08 <5 <0.005 3,750 <5 120 <0.2 <5 <10 <5 0.58 <0.010 3/2/2011 <0.5 267 48.1 B 1,990 <0.08 <5 <0.005 5,740 <5 203 <0.2 <5 <10 - 0.56 <0.01 10/4/2011 <0.5 85.6 33.7 2,270 <0.08 <5 <0.005 3,140 <5 259 <0.2 <5 <10 - 0.57 0.0143 3/6/2012 <0.5 232 74.6 2,790 <0.08 <5 <0.005 7,170 <5 350 <0.2 <5 <10 - 0.6 <0.010 6/5/2012 <0.5 260 76.7 2,640 <0.08 <5 <0.005 8,050 <5 265 <0.2 <5 <10 - 0.11 <0.010 MW-4-B* 22-27 3/1/1990 - 7 - - - - - 6,500 - - - - 3 - - - 7/1/1990 - 7 - - - - - 4,800 - - - - 2 - - - 11/13/1990 - 1 - - - - - 810 - - - - <1 - - - 3/6/1991 - 1 - - - - - 700 - - - - <1 - - - 7/22/1991 - 1 - - - - - 890 - - - - <1 - - - 11/6/1991 - 1 - - - - - 720 - - - - <1 - - - 3/25/1992 - 1 - - - - - 840 - - - - 1 - - - 7/15/1992 - 1 - - - - - 650 - - - - <1 - - - 11/24/1992 - <1 - - - - - 50 - - - - <1 - - - 3/22/1993 - 1 - - - - - 610 - - - - <1 - - - 7/19/1993 - 1 - - - - - 620 - - - - <1 - - - 11/4/1993 - 1 - - - - - 610 - - - - <1 - - - 3/7/1994 - 1 - - - - - 550 - - - - <1 - - - 7/11/1994 - 1 - - - - - 500 - - - - <1 - - - 11/2/1994 - <1 - - - - - 600 - - - - <1 - - - 3/8/1995 - 9.8 - - - - - 9,700 - - - - 8 - - - 3/6/1996 - 4.2 - - - - - 5,700 - - - - <1 - - - 3/17/1997 - 3.4 - - - - - 3,200 - - - - 2 - - - 3/16/1998 - <5 - - - - - 907 - - - - <5 - - - 3/17/1999 - <5 - - - - - 1,470 - - - - 17 - - - 3/6/2000 - <5 - - - - - 1,070 - - - - <5 - - - 3/16/2001 - <5 - - - - - 536 - - - - <5 - - - 3/6/2002 - <5 - - - - - 755 - - - - <5 - - - 3/18/2003 - <5 - - - - - 989 - - - - <5 - - - 3/9/2004 - <5 - - - - - 627 - - - - <5 - - - 3/7/2005 - <5 - - - - - 741 - - - - <5 - - - 3/2/2006 - <5 - - - - - 588 - - - - <5 - - - 12/12/2006 0.14 0.28 28.7 12.5 <0.24 0.61 0.0276 597 0.24 23 <0.1 1.3 <0.14 <0.017 <0.014 0.0033 3/6/2007 <3 2 30 10 <1 <5 <0.005 607 <3 22 <0.2 <5 <5 <5 <1 0.007 11/7/2007 <2.5 <1 34 17 <1 <5 <0.005 623 <5 18 <0.2 <5 <5 <5 <1 0.011 3/11/2008 <2.5 2 24 19 <1 <5 <0.005 486 <5 16 <0.2 <5 <5 <5 <1 <0.005 11/6/2008 <2 <2 26 <5 <1 <5 <0.005 405 <5 14 <0.2 <5 <5 <5 <1 0.019 Table 7. Historical Groundwater Analytical Results – Metals (Continued) 3 of 16 Sample ID Screen Interval (ft BGS) Sample Date Concentration Antimony Arsenic Barium Boron Cadmium Chromium Copper Iron Lead Manganese Mercury Nickel Selenium Silver Thallium Zinc µg/L µg/L µg/L µg/L µg/L µg/L mg/l µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L mg/l Groundwater Standards NC 10 700 700 2 10 1 300 15 50 1 100 20 20 NC 1 IMAC 1 NC NC NC NC NC NC NC NC NC NC NC NC NC 0.2 NC 3/10/2009 <40 <2 <100 30 <10 <10 <0.01 751 <10 29 <0.2 <10 <20 <10 <10 <0.02 10/6/2009 <5 <5 32 <20 <5 <5 <0.005 517 <5 20 <0.2 <5 <5 <5 <5 0.008 3/10/2010 <1 <1 25 10 <1 3 <0.001 516 <1 18 0.2 2 <1 4 <1 0.002 11/11/2010 <0.5 <5 27.7 <50 <0.080 <5 <0.005 417 <5 25.6 <0.2 <5 <10 <5 <0.1 <0.010 3/2/2011 <0.5 <5 35.4 B <50 <0.08 <5 <0.005 763 <5 33 <0.2 <5 <10 - <0.1 <0.010 10/4/2011 <0.5 <5 42.7 <50 <0.08 <5 <0.005 1,250 <5 42.5 <0.2 <5 <10 - <0.1 <0.010 3/6/2012 <0.5 <5 51.8 <50 <0.08 <5 <0.005 1,460 <5 44.3 <0.2 <5 <10 - <0.1 <0.010 6/5/2012 <0.5 <5 44.2 <50 <0.08 <5 <0.005 1,100 <5 52.3 <0.2 <5 <10 - <0.1 <0.010 10/2/2012 <0.5 <5 47.4 <50 <0.08 <5 <0.005 1,470 <5 49.1 <0.2 <5 <10 - <0.1 <0.010 3/12/2013 <1 <1 47 <50 <1 <5 <0.005 1,650 <1 46 <0.05 <5 <1 - <0.2 <0.005 6/12/2013 <1 <1 47 <50 <1 <5 <0.005 570 <1 16 <0.05 <5 <1 - <0.2 0.006 10/2/2013 <1 <1 53 <50 <1 <5 <0.005 1,720 <1 62 <0.05 <5 <1 - <0.2 <0.005 3/4/2014 <1 <1 61 <50 <1 <5 <0.005 2,020 <1 62 <0.05 <5 <1 - <0.2 0.005 6/2/2014 <1 <1 59 <50 <1 <5 <0.005 891 <1 29 <0.05 <5 <1 - <0.2 <0.005 10/1/2014 <1 <1 70 <50 <1 <5 <0.005 2840 <1 80 <0.05 <5 <1 - <0.2 <0.005 3/11/2015 <1 <1 80 <50 <1 <5 <0.005 2940 <1 81 <0.05 <5 <1 - <0.2 <0.005 6/1/2015 <1 <1 68 <50 <1 <5 <0.005 1280 <1 59 <0.05 <5 <1 - <0.2 <0.005 MW-5-C* 40-45 3/1/1990 - 1 - - - - - 630 - - - - <1 - - - 7/1/1990 - 1 - - - - - 430 - - - - <1 - - - 11/13/1990 - <1 - - - - - 110 - - - - <1 - - - 3/6/1991 - <1 - - - - - <50 - - - - <1 - - - 7/22/1991 - <1 - - - - - 90 - - - - <1 - - - 11/6/1991 - 1 - - - - - 120 - - - - <1 - - - 3/25/1992 - <1 - - - - - 50 - - - - <1 - - - 7/15/1992 - <1 - - - - - 110 - - - - <1 - - - 11/24/1992 - <1 - - - - - 50 - - - - <1 - - - 3/22/1993 - <1 - - - - - 70 - - - - <1 - - - 7/19/1993 - <1 - - - - - 110 - - - - <1 - - - 11/4/1993 - <1 - - - - - 90 - - - - <1 - - - 3/7/1994 - <1 - - - - - 70 - - - - <1 - - - 7/11/1994 - <1 - - - - - 60 - - - - <1 - - - 11/2/1994 - <1 - - - - - 90 - - - - <1 - - - 3/8/1995 - <1 - - - - - 1,200 - - - - <1 - - - 3/6/1996 - <1 - - - - - <100 - - - - <1 - - - 3/17/1997 - <1 - - - - - 350 - - - - <1 - - - 3/16/1998 - <5 - - - - - 11 - - - - <5 - - - 3/17/1999 - <5 - - - - - 159 - - - - <5 - - - Table 7. Historical Groundwater Analytical Results – Metals (Continued) 4 of 16 Sample ID Screen Interval (ft BGS) Sample Date Concentration Antimony Arsenic Barium Boron Cadmium Chromium Copper Iron Lead Manganese Mercury Nickel Selenium Silver Thallium Zinc µg/L µg/L µg/L µg/L µg/L µg/L mg/l µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L mg/l Groundwater Standards NC 10 700 700 2 10 1 300 15 50 1 100 20 20 NC 1 IMAC 1 NC NC NC NC NC NC NC NC NC NC NC NC NC 0.2 NC 3/6/2000 - <5 - - - - - 46 - - - - <5 - - - 3/16/2001 - <5 - - - - - 285 - - - - <5 - - - 3/6/2002 - <5 - - - - - 127 - - - - <5 - - - 3/18/2003 - <5 - - - - - 14 - - - - <5 - - - 3/9/2004 - <5 - - - - - 373 - - - - <5 - - - 3/7/2005 - <5 - - - - - 122 - - - - <5 - - - 3/2/2006 - <5 - - - - - 115 - - - - <5 - - - 3/6/2007 - <1 - - - - - 129 - - - - <5 - - - 3/11/2008 - <2 - - - - - 2,210 - - - - <5 - - - 3/10/2009 - <2 - - - - - <100 - - - - <20 - - - 3/10/2010 - <5 - - - - - 12 - - - - <10 - - - 3/2/2011 - <5 - - - - - 72 - - - - <10 - - - 3/7/2012 <0.5 <5 39.8 <50 <0.08 <5 <0.005 57 <5 336 <0.2 <5 <10 - <0.1 <0.010 6/6/2012 <0.5 <5 34.3 <50 <0.08 <5 <0.005 <50 <5 193 <0.2 <5 <10 - <0.1 <0.010 10/2/2012 <0.5 <5 42.1 <50 0.1 <5 <0.005 <50 <5 447 <0.2 <5 <10 - <0.1 <0.010 3/13/2013 <1 <1 28 <50 <1 <5 <0.005 26 <1 222 <0.05 <5 <1 - <0.2 <0.005 6/13/2013 <1 <1 32 <50 <1 <5 <0.005 28 <1 130 <0.05 <5 <1 - <0.2 <0.005 10/3/2013 <1 <1 33 <50 <1 <5 <0.005 26 <1 602 <0.05 <5 <1 - <0.2 <0.005 3/5/2014 <1 <1 17 <50 <1 <5 <0.005 21 <1 111 <0.05 <5 <1 - <0.2 0.01 6/3/2014 <1 <1 28 <50 <1 <5 <0.005 34 <1 441 <0.05 <5 <1 - <0.2 <0.005 10/2/2014 <1 <1 27 <50 <1 <5 <0.005 23 <1 554 <0.05 <5 <1 - <0.2 <0.005 3/10/2015 <1 <1 29 <50 <1 <5 <0.005 13 <1 535 <0.05 <5 <1 - <0.2 <0.005 6/1/2015 <1 <1 27 <50 <1 <5 <0.005 <10 <1 441 <0.05 <5 <1 - <0.2 <0.005 MW-6-C 40-45 3/1/1990 - <1 - - - - - 7,140 - - - - <1 - - - 7/1/1990 - <1 - - - - - 610 - - - - <1 - - - 11/13/1990 - <1 - - - - - 170 - - - - <1 - - - 3/6/1991 - <1 - - - - - 150 - - - - <1 - - - 7/22/1991 - <1 - - - - - 130 - - - - <1 - - - 11/6/1991 - <1 - - - - - 170 - - - - <1 - - - 3/25/1992 - <1 - - - - - 160 - - - - <1 - - - 7/15/1992 - <1 - - - - - 200 - - - - <1 - - - 11/24/1992 - <1 - - - - - 300 - - - - <1 - - - 3/22/1993 - <1 - - - - - 180 - - - - <1 - - - 7/19/1993 - <1 - - - - - 190 - - - - <1 - - - 11/4/1993 - 1 - - - - - 210 - - - - <1 - - - 3/7/1994 - <1 - - - - - 180 - - - - <1 - - - 7/11/1994 - <1 - - - - - 180 - - - - <1 - - - Table 7. Historical Groundwater Analytical Results – Metals (Continued) 5 of 16 Sample ID Screen Interval (ft BGS) Sample Date Concentration Antimony Arsenic Barium Boron Cadmium Chromium Copper Iron Lead Manganese Mercury Nickel Selenium Silver Thallium Zinc µg/L µg/L µg/L µg/L µg/L µg/L mg/l µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L mg/l Groundwater Standards NC 10 700 700 2 10 1 300 15 50 1 100 20 20 NC 1 IMAC 1 NC NC NC NC NC NC NC NC NC NC NC NC NC 0.2 NC 11/2/1994 - <1 - - - - - 230 - - - - <1 - - - 3/8/1995 - <1 - - - - - 1,500 - - - - <1 - - - 3/6/1996 - <1 - - - - - 2,500 - - - - <1 - - - 3/17/1997 - <1 - - - - - 1,200 - - - - <1 - - - 3/16/1998 - <5 - - - - - 102 - - - - <5 - - - 3/17/1999 - <5 - - - - - 193 - - - - 25 - - - 3/6/2000 - <5 - - - - - 106 - - - - <5 - - - 3/16/2001 - <5 - - - - - 150 - - - - <5 - - - 3/6/2002 - <5 - - - - - 120 - - - - <5 - - - 3/18/2003 - <5 - - - - - 489 - - - - <5 - - - 3/9/2004 - <5 - - - - - 1,340 - - - - <5 - - - 3/7/2005 - <5 - - - - - 284 - - - - <5 - - - 3/2/2006 - <5 - - - - - 195 - - - - <5 - - - 12/12/2006 3 0.22 45.5 739 0.46 0.18 2 157 0.54 930 <0.1 1.3 1.2 <0.017 0.1 0.0098 3/6/2007 <3 <1 37 770 <1 <5 <5 331 <3 711 <0.2 <5 <5 <5 <1 0.013 11/7/2007 <2.5 <1 41 1,140 <1 <5 <5 1,040 6 1,090 <0.2 <5 <5 <5 <1 0.044 3/11/2008 <2.5 <2 34 925 <1 7 <5 275 <5 889 <0.2 <5 <5 <5 <1 0.045 11/6/2008 <2 <2 35 940 <1 <5 <5 236 <5 644 <0.2 <5 <5 <5 <1 0.042 3/10/2009 <40 <2 <100 896 <10 <10 <10 138 <10 929 <0.2 <10 <20 <10 <10 0.026 10/6/2009 <5 <5 47 1,510 <5 <5 <5 153 <5 1,260 <0.2 <5 <5 <5 <5 0.014 3/10/2010 <1 <1 35 1,490 <1 3 2 424 <1 1,130 <0.2 3 5 <1 <1 0.014 11/11/2010 <0.5 <5 33.4 1,350 0.26 <5 <0.005 219 <5 1,060 <0.2 <5 <10 <5 <0.1 <0.01 3/2/2011 <0.5 <5 30 B 943 0.17 <5 <0.005 636 <5 301 <0.2 <5 <10 - <0.1 0.0154 B 10/4/2011 <0.5 <5 41.6 1,690 0.3 <5 <0.005 780 <5 1,180 <0.2 <5 <10 - <0.1 0.016 3/6/2012 <0.5 <5 42.4 1,680 0.23 <5 <0.005 407 <5 1,280 <0.2 <5 <10 - <0.1 0.0193 6/5/2012 <0.5 <5 41.1 1,320 0.2 <5 <0.005 591 <5 1,150 <0.2 <5 <10 - 0.1 0.0169 MW-7-C* 40-45 3/1/1990 - <1 - - - - - 3,400 - - - - <1 - - - 7/1/1990 - <1 - - - - - 1,600 - - - - <1 - - - 11/13/1990 - <1 - - - - - 250 - - - - <1 - - - 3/6/1991 - <1 - - - - - 160 - - - - 1 - - - 7/22/1991 - <1 - - - - - 120 - - - - <1 - - - 11/6/1991 - <1 - - - - - 90 - - - - 1 - - - 3/25/1992 - <1 - - - - - 60 - - - - <1 - - - 7/15/1992 - <1 - - - - - 110 - - - - <1 - - - 11/24/1992 - <1 - - - - - 110 - - - - <1 - - - 3/22/1993 - <1 - - - - - 120 - - - - <1 - - - 7/19/1993 - 1 - - - - - 170 - - - - <1 - - - Table 7. Historical Groundwater Analytical Results – Metals (Continued) 6 of 16 Sample ID Screen Interval (ft BGS) Sample Date Concentration Antimony Arsenic Barium Boron Cadmium Chromium Copper Iron Lead Manganese Mercury Nickel Selenium Silver Thallium Zinc µg/L µg/L µg/L µg/L µg/L µg/L mg/l µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L mg/l Groundwater Standards NC 10 700 700 2 10 1 300 15 50 1 100 20 20 NC 1 IMAC 1 NC NC NC NC NC NC NC NC NC NC NC NC NC 0.2 NC 11/4/1993 - <1 - - - - - 90 - - - - <1 - - - 3/7/1994 - <1 - - - - - <50 - - - - 2 - - - 7/11/1994 - <1 - - - - - 70 - - - - 1 - - - 11/2/1994 - <1 - - - - - 60 - - - - 1 - - - 3/8/1995 - 1.4 - - - - - 2,800 - - - - 2 - - - 3/6/1996 - 2.5 - - - - - 4,900 - - - - <1 - - - 3/17/1997 - 2 - - - - - 5,200 - - - - <1 - - - 3/16/1998 - <5 - - - - - 117 - - - - <5 - - - 3/17/1999 - <5 - - - - - 696 - - - - 27 - - - 3/6/2000 - <5 - - - - - 464 - - - - <5 - - - 3/16/2001 - <5 - - - - - 914 - - - - <5 - - - 3/6/2002 - <5 - - - - - 1,330 - - - - <5 - - - 3/18/2003 - <5 - - - - - 861 - - - - <5 - - - 3/9/2004 - <5 - - - - - 502 - - - - <5 - - - 3/7/2005 - <5 - - - - - 103 - - - - <5 - - - 3/2/2006 - <5 - - - - - <5 - - - - <5 - - - 3/6/2007 - <1 - - - - - 72 - - - - <5 - - - 3/11/2008 - <2 - - - - - 123 - - - - <5 - - - 3/10/2009 - <2 - - - - - <100 - - - - <20 - - - 3/10/2010 - <5 - - - - - 45 - - - - <10 - - - 3/2/2011 - <5 - - - - - 190 - - - - <10 - - - 3/6/2012 <0.5 <5 134 709 0.083 <5 <0.005 561 <5 320 <0.2 <5 <10 - <0.1 <0.010 6/5/2012 <0.5 <5 126 767 0.1 <5 <0.005 707 <5 458 <0.2 <5 <10 - <0.1 <0.010 10/2/2012 <0.5 <5 97.7 157 <0.08 <5 <0.005 273 <5 60 <0.2 <5 <10 - <0.1 <0.010 3/12/2013 <1 <1 68 164 <1 <5 <0.005 222 <1 108 <0.05 <5 <1 - <0.2 0.006 6/12/2013 <1 <1 67 185 3.34 <5 <0.005 282 <1 148 <0.05 <5 <1 - <0.2 <0.005 10/3/2013 <1 <1 103 312 <1 <5 <0.005 266 <1 101 <0.05 <5 <1 - <0.2 <0.005 3/4/2014 <1 <1 70 330 <1 <5 <0.005 128 <1 142 <0.05 <5 <1 - <0.2 0.008 6/2/2014 <1 <1 84 391 <1 <5 <0.005 316 <1 131 <0.05 <5 <1 - <0.2 0.006 10/2/2014 <1 <1 48 386 <1 <5 <0.005 381 <1 136 <0.05 <5 <1 - <0.2 <0.005 3/10/2015 <1 <1 58 490 <1 <5 <0.005 50 <1 202 <0.05 <5 <1 - <0.2 <0.005 6/2/2015 <1 <1 75 560 <1 <5 <0.005 166 <1 368 <0.05 <5 <1 - 0.405 <0.005 MW-8 40-50 3/1/1990 - <1 - - - - - 4,800 - - - - <1 - - - 7/1/1990 - <1 - - - - - 3,200 - - - - <1 - - - 11/13/1990 - <1 - - - - - 300 - - - - <1 - - - 3/6/1991 - <1 - - - - - 150 - - - - <1 - - - 7/22/1991 - <1 - - - - - 320 - - - - <1 - - - Table 7. Historical Groundwater Analytical Results – Metals (Continued) 7 of 16 Sample ID Screen Interval (ft BGS) Sample Date Concentration Antimony Arsenic Barium Boron Cadmium Chromium Copper Iron Lead Manganese Mercury Nickel Selenium Silver Thallium Zinc µg/L µg/L µg/L µg/L µg/L µg/L mg/l µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L mg/l Groundwater Standards NC 10 700 700 2 10 1 300 15 50 1 100 20 20 NC 1 IMAC 1 NC NC NC NC NC NC NC NC NC NC NC NC NC 0.2 NC 11/6/1991 - <1 - - - - - 180 - - - - <1 - - - 3/25/1992 - <1 - - - - - 80 - - - - <1 - - - 7/15/1992 - <1 - - - - - 380 - - - - <1 - - - 11/24/1992 - <1 - - - - - 50 - - - - <1 - - - 3/22/1993 - <1 - - - - - 620 - - - - <1 - - - 7/19/1993 - <1 - - - - - 500 - - - - <1 - - - 11/4/1993 - <1 - - - - - 360 - - - - <1 - - - 3/7/1994 - <1 - - - - - 280 - - - - <1 - - - 7/11/1994 - <1 - - - - - 100 - - - - <1 - - - 11/2/1994 - <1 - - - - - 510 - - - - <1 - - - 3/8/1995 - 2.4 - - - - - 13,000 - - - - <1 - - - 3/6/1996 - <1 - - - - - 250 - - - - <1 - - - 3/17/1997 - <1 - - - - - 190 - - - - <1 - - - 3/16/1998 - <5 - - - - - 60 - - - - <5 - - - 3/17/1999 - <5 - - - - - 175 - - - - 19 - - - 3/6/2000 - <5 - - - - - 147 - - - - <5 - - - 3/16/2001 - <5 - - - - - 298 - - - - <5 - - - 3/6/2002 - <5 - - - - - 81 - - - - <5 - - - 3/18/2003 - <5 - - - - - 64 - - - - <5 - - - 3/9/2004 - <5 - - - - - 671 - - - - <5 - - - 3/7/2005 - <5 - - - - - 450 - - - - <5 - - - 3/2/2006 - <5 - - - - - 97 - - - - <5 - - - 3/6/2007 - <1 - - - - - 103 - - - - <5 - - - 3/11/2008 - <2 - - - - - 64 - - - - <5 - - - 3/10/2009 - <2 - - - - - 196 - - - - <20 - - - 3/10/2010 - <5 - - - - - <10 - - - - <10 - - - 3/2/2011 - <5 - - - - - <50 - - - - <10 - - - 3/7/2012 <0.5 <5 60.4 <50 <0.08 <5 <0.005 64 <5 376 <0.2 <5 <10 - <0.1 <0.010 6/6/2012 <0.5 <5 68.1 <50 <0.08 <5 <0.005 <50 <5 344 <0.2 <5 <10 - <0.1 <0.010 3/5/2014 <1 <1 47 <50 <1 <5 <0.005 <10 <1 270 - <5 <1 - <0.2 0.006 MW-9 40-50 3/1/1990 - <1 - - - - - 360 - - - - <1 - - - 7/1/1990 - <1 - - - - - 320 - - - - <1 - - - 11/13/1990 - <1 - - - - - 220 - - - - <1 - - - 3/6/1991 - <1 - - - - - 90 - - - - <1 - - - 7/22/1991 - <1 - - - - - 150 - - - - <1 - - - 11/6/1991 - 1 - - - - - 100 - - - - <1 - - - 3/25/1992 - <1 - - - - - 60 - - - - <1 - - - Table 7. Historical Groundwater Analytical Results – Metals (Continued) 8 of 16 Sample ID Screen Interval (ft BGS) Sample Date Concentration Antimony Arsenic Barium Boron Cadmium Chromium Copper Iron Lead Manganese Mercury Nickel Selenium Silver Thallium Zinc µg/L µg/L µg/L µg/L µg/L µg/L mg/l µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L mg/l Groundwater Standards NC 10 700 700 2 10 1 300 15 50 1 100 20 20 NC 1 IMAC 1 NC NC NC NC NC NC NC NC NC NC NC NC NC 0.2 NC 7/15/1992 - <1 - - - - - 90 - - - - <1 - - - 11/24/1992 - <1 - - - - - 120 - - - - <1 - - - 3/22/1993 - <1 - - - - - 140 - - - - <1 - - - 7/19/1993 - <1 - - - - - 280 - - - - <1 - - - 11/4/1993 - <1 - - - - - 180 - - - - <1 - - - 3/7/1994 - <1 - - - - - 110 - - - - <1 - - - 7/11/1994 - <1 - - - - - 60 - - - - <1 - - - 11/2/1994 - <1 - - - - - 160 - - - - <1 - - - 3/8/1995 - <1 - - - - - 1,400 - - - - <1 - - - 3/6/1996 - 3 - - - - - 4,300 - - - - <1 - - - 3/17/1997 - <1 - - - - - 600 - - - - <1 - - - 3/16/1998 - <5 - - - - - 35 - - - - <5 - - - 3/17/1999 - <5 - - - - - 489 - - - - 10 - - - 3/6/2000 - <5 - - - - - 203 - - - - <5 - - - 3/16/2001 - <5 - - - - - 586 - - - - <5 - - - 3/6/2002 - <5 - - - - - 316 - - - - <5 - - - 3/18/2003 - <5 - - - - - 471 - - - - <5 - - - 3/9/2004 - <5 - - - - - 398 - - - - <5 - - - 3/7/2005 - <5 - - - - - 127 - - - - <5 - - - 3/2/2006 - <5 - - - - - 58 - - - - <5 - - - 3/6/2007 - <1 - - - - - 88 - - - - <5 - - - 3/11/2008 - <2 - - - - - 39 - - - - <5 - - - 3/10/2009 - <2 - - - - - 207 - - - - <20 - - - 3/10/2010 - <5 - - - - - 16 - - - - <10 - - - 3/2/2011 - <5 - - - - - 133 - - - - <10 - - - 3/7/2012 <0.5 <5 20.2 <50 <0.08 <5 <0.005 <50 <5 6.8 <0.2 <5 <10 - <0.1 <0.010 6/6/2012 <0.5 <5 21.2 <50 <0.08 <5 <0.005 <50 <5 6.6 <0.2 <5 <10 - <0.1 <0.010 MW-10 40-50 3/1/1990 - 2 - - - - - 3,800 - - - - <1 - - - 7/1/1990 - <1 - - - - - 770 - - - - <1 - - - 11/13/1990 - <1 - - - - - 210 - - - - <1 - - - 3/6/1991 - <1 - - - - - 80 - - - - <1 - - - 7/22/1991 - <1 - - - - - 120 - - - - <1 - - - 11/6/1991 - <1 - - - - - 80 - - - - <1 - - - 3/25/1992 - <1 - - - - - 90 - - - - <1 - - - 7/15/1992 - <1 - - - - - 80 - - - - <1 - - - 11/24/1992 - <1 - - - - - 120 - - - - <1 - - - 3/22/1993 - <1 - - - - - 150 - - - - <1 - - - Table 7. Historical Groundwater Analytical Results – Metals (Continued) 9 of 16 Sample ID Screen Interval (ft BGS) Sample Date Concentration Antimony Arsenic Barium Boron Cadmium Chromium Copper Iron Lead Manganese Mercury Nickel Selenium Silver Thallium Zinc µg/L µg/L µg/L µg/L µg/L µg/L mg/l µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L mg/l Groundwater Standards NC 10 700 700 2 10 1 300 15 50 1 100 20 20 NC 1 IMAC 1 NC NC NC NC NC NC NC NC NC NC NC NC NC 0.2 NC 7/19/1993 - <1 - - - - - 490 - - - - <1 - - - 11/4/1993 - <1 - - - - - 120 - - - - <1 - - - 3/7/1994 - <1 - - - - - 100 - - - - <1 - - - 7/11/1994 - <1 - - - - - 100 - - - - <1 - - - 11/2/1994 - <1 - - - - - 140 - - - - <1 - - - 3/8/1995 - <1 - - - - - 1,300 - - - - <1 - - - 3/6/1996 - <1 - - - - - 230 - - - - <1 - - - 3/17/1997 - <1 - - - - - 200 - - - - <1 - - - 3/16/1998 - <5 - - - - - 63 - - - - <5 - - - 3/17/1999 - <5 - - - - - 556 - - - - 11 - - - 3/6/2000 - <5 - - - - - 75 - - - - <5 - - - 3/16/2001 - <5 - - - - - 222 - - - - <5 - - - 3/6/2002 - <5 - - - - - 168 - - - - <5 - - - 3/18/2003 - <5 - - - - - 234 - - - - <5 - - - 3/9/2004 - <5 - - - - - 485 - - - - <5 - - - 3/7/2005 - <5 - - - - - 188 - - - - <5 - - - 3/2/2006 - <5 - - - - - 123 - - - - <5 - - - 3/6/2007 - 1 - - - - - 106 - - - - <5 - - - 3/11/2008 - 2 - - - - - 174 - - - - <5 - - - 3/10/2009 - <2 - - - - - <100 - - - - <20 - - - 3/10/2010 - <5 - - - - - 41 - - - - <10 - - - 3/2/2011 - <5 - - - - - <50 - - - - <10 - - - 3/7/2012 <0.5 <5 65.2 53.3 <0.08 <5 <0.005 105 <5 86.7 <0.2 <5 <10 - <0.1 <0.010 6/5/2012 <0.5 <5 53.5 73 <0.08 <5 <0.005 156 <5 84 <0.2 <5 <10 - <0.1 <0.010 MW-11* 40-50 3/1/1990 - <1 - - - - - 4,900 - - - - <1 - - - 7/1/1990 - <1 - - - - - 3,400 - - - - <1 - - - 11/13/1990 - <1 - - - - - 4,800 - - - - <1 - - - 3/6/1991 - <1 - - - - - 1,800 - - - - <1 - - - 7/22/1991 - <1 - - - - - 1,400 - - - - <1 - - - 11/6/1991 - <1 - - - - - 890 - - - - <1 - - - 3/25/1992 - <1 - - - - - 1,000 - - - - <1 - - - 7/15/1992 - <1 - - - - - 640 - - - - <1 - - - 11/24/1992 - <1 - - - - - 110 - - - - <1 - - - 3/22/1993 - <1 - - - - - 250 - - - - 1 - - - 7/19/1993 - <1 - - - - - 490 - - - - <1 - - - 11/4/1993 - <1 - - - - - 440 - - - - <1 - - - 3/7/1994 - <1 - - - - - 210 - - - - <1 - - - Table 7. Historical Groundwater Analytical Results – Metals (Continued) 10 of 16 Sample ID Screen Interval (ft BGS) Sample Date Concentration Antimony Arsenic Barium Boron Cadmium Chromium Copper Iron Lead Manganese Mercury Nickel Selenium Silver Thallium Zinc µg/L µg/L µg/L µg/L µg/L µg/L mg/l µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L mg/l Groundwater Standards NC 10 700 700 2 10 1 300 15 50 1 100 20 20 NC 1 IMAC 1 NC NC NC NC NC NC NC NC NC NC NC NC NC 0.2 NC 7/11/1994 - <1 - - - - - 230 - - - - <1 - - - 11/2/1994 - <1 - - - - - 230 - - - - <1 - - - 3/8/1995 - <1 - - - - - 150 - - - - <1 - - - 3/6/1996 - <1 - - - - - 250 - - - - <1 - - - 3/17/1997 - <1 - - - - - <100 - - - - <1 - - - 3/16/1998 - <5 - - - - - 17 - - - - <5 - - - 3/17/1999 - <5 - - - - - 379 - - - - 11 - - - 3/6/2000 - <5 - - - - - 138 - - - - <5 - - - 3/16/2001 - <5 - - - - - 106 - - - - <5 - - - 3/6/2002 - <5 - - - - - 107 - - - - <5 - - - 3/18/2003 - <5 - - - - - 1,010 - - - - <5 - - - 3/9/2004 - <5 - - - - - 138 - - - - <5 - - - 3/7/2005 - <5 - - - - - <5 - - - - <5 - - - 3/2/2006 - <5 - - - - - <5 - - - - <5 - - - 3/6/2007 - 1 - - - - - 50 - - - - <5 - - - 3/11/2008 - <2 - - - - - 330 - - - - <5 - - - 3/10/2009 - <2 - - - - - <100 - - - - <20 - - - 3/10/2010 - <5 - - - - - <10 - - - - <10 - - - 3/2/2011 - <5 - - - - - 420 - - - - <10 - - - 3/7/2012 <0.5 <5 79.6 <50 <0.08 <5 <0.005 174 <5 91.4 <0.2 <5 <10 - <0.1 <0.010 6/6/2012 <0.5 <5 78.8 <50 0.081 <5 <0.005 245 <5 88.3 <0.2 <5 <10 - <0.1 <0.010 10/2/2012 <0.5 <5 75.8 <50 0.11 <5 <0.005 181 <5 99.6 <0.2 <5 <10 - <0.1 <0.010 3/13/2013 <1 <1 85 <50 <1 <5 <0.005 142 <1 90 <0.05 <5 <1 - <0.2 <0.005 6/13/2013 <1 <1 83 <50 <1 <5 <0.005 219 <1 115 <0.05 <5 <1 - <0.2 <0.005 10/3/2013 <1 <1 96 <50 <1 <5 <0.005 130 <1 117 <0.05 <5 <1 - <0.2 <0.005 3/5/2014 <1 <1 82 <50 <1 <5 <0.005 295 <1 86 <0.05 <5 <1 - <0.2 <0.005 6/3/2014 <1 <1 93 <50 <1 <5 <0.005 140 <1 60 <0.05 <5 <1 - <0.2 <0.005 10/2/2014 <1 <1 87 <50 <1 <5 <0.005 124 <1 49 <0.05 <5 <1 - <0.2 <0.005 3/10/2015 <1 <1 85 <50 <1 <5 <0.005 119 <1 33 <0.05 <5 <1 - <0.2 <0.005 6/1/2015 <1 <1 82 <50 <1 <5 <0.005 48 <1 30 <0.05 <5 <1 - <0.2 <0.005 MW-12* 40-50 3/1/1990 - <1 - - - - - 8,000 - - - - <1 - - - 7/1/1990 - 4 - - - - - 4,000 - - - - <1 - - - 11/13/1990 - 1 - - - - - 1,400 - - - - 1 - - - 3/6/1991 - <1 - - - - - 370 - - - - 1 - - - 7/22/1991 - <1 - - - - - 440 - - - - <1 - - - 11/6/1991 - <1 - - - - - 290 - - - - 1 - - - 3/25/1992 - <1 - - - - - 240 - - - - 1 - - - Table 7. Historical Groundwater Analytical Results – Metals (Continued) 11 of 16 Sample ID Screen Interval (ft BGS) Sample Date Concentration Antimony Arsenic Barium Boron Cadmium Chromium Copper Iron Lead Manganese Mercury Nickel Selenium Silver Thallium Zinc µg/L µg/L µg/L µg/L µg/L µg/L mg/l µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L mg/l Groundwater Standards NC 10 700 700 2 10 1 300 15 50 1 100 20 20 NC 1 IMAC 1 NC NC NC NC NC NC NC NC NC NC NC NC NC 0.2 NC 7/15/1992 - <1 - - - - - 380 - - - - <1 - - - 11/24/1992 - <1 - - - - - 280 - - - - 1 - - - 3/22/1993 - <1 - - - - - 440 - - - - 1 - - - 7/19/1993 - <1 - - - - - 420 - - - - <1 - - - 11/4/1993 - <1 - - - - - 410 - - - - <1 - - - 3/7/1994 - <1 - - - - - 340 - - - - 1 - - - 7/11/1994 - 1 - - - - - 310 - - - - <1 - - - 11/2/1994 - <1 - - - - - 370 - - - - <1 - - - 3/8/1995 - <1 - - - - - 1,300 - - - - <1 - - - 3/6/1996 - 2.6 - - - - - 3,900 - - - - <1 - - - 3/17/1997 - <1 - - - - - 1,000 - - - - <1 - - - 3/16/1998 - <5 - - - - - 896 - - - - <5 - - - 3/17/1999 - <5 - - - - - 988 - - - - 34 - - - 3/6/2000 - <5 - - - - - 1,020 - - - - <5 - - - 3/16/2001 - <5 - - - - - 552 - - - - <5 - - - 3/6/2002 - <5 - - - - - 1,570 - - - - <5 - - - 3/18/2003 - <5 - - - - - 1,480 - - - - <5 - - - 3/9/2004 - <5 - - - - - 649 - - - - <5 - - - 3/7/2005 - <5 - - - - - 581 - - - - <5 - - - 3/2/2006 - <5 - - - - - 733 - - - - <5 - - - 3/6/2007 - 1 - - - - - 3,560 - - - - <5 - - - 3/11/2008 - <5 - - - - - 78 - - - - <5 - - - 3/10/2009 - <2 - - - - - 194 - - - - <20 - - - 3/10/2010 - <5 - - - - - 47 - - - - <10 - - - 3/2/2011 - <5 - - - - - 316 - - - - <10 - - - 3/7/2012 <0.5 <5 39.6 1,450 0.092 <5 <0.005 1,490 17.3 281 <0.2 <5 <10 - <0.1 <0.010 6/6/2012 <0.5 <5 53.1 1,260 <0.08 <5 <0.005 317 <5 221 <0.2 <5 <10 - <0.1 <0.010 10/2/2012 <0.5 <5 54.8 1,290 <0.08 <5 <0.005 753 5.3 204 <0.2 <5 <10 - <0.1 <0.010 3/13/2013 <1 <1 30 1,510 <1 <5 <0.005 255 3.17 280 <0.05 <5 <1 - <0.2 <0.005 6/13/2013 <1 <1 27 1,360 <1 <5 <0.005 411 4.82 211 <0.05 <5 <1 - <0.2 <0.005 10/3/2013 <1 <1 26 1,560 <1 <5 <0.005 110 1.32 236 <0.05 <5 <1 - <0.2 <0.005 3/5/2014 <1 <1 19 928 <1 <5 <0.005 97 <1 55 <0.05 <5 <1 - <0.2 <0.005 6/3/2014 <1 <1 21 1,050 <1 <5 <0.005 79 <1 142 <0.05 <5 <1 - <0.2 <0.005 10/2/2014 <1 <1 25 1,300 <1 <5 <0.005 93 <1 196 <0.05 <5 <1 - <0.2 <0.005 3/10/2015 <1 <1 36 1,500 <1 <5 <0.005 112 <1 316 <0.05 <5 <1 - <0.2 <0.005 6/2/2015 <1 <1 29 1,470 <1 <5 <0.005 5,690 <1 691 <0.05 <5 <1 - <0.2 <0.005 MW-17 45-50 3/2/2006 - 41 - - - - - 2,450 - - - - <5 - - - Table 7. Historical Groundwater Analytical Results – Metals (Continued) 12 of 16 Sample ID Screen Interval (ft BGS) Sample Date Concentration Antimony Arsenic Barium Boron Cadmium Chromium Copper Iron Lead Manganese Mercury Nickel Selenium Silver Thallium Zinc µg/L µg/L µg/L µg/L µg/L µg/L mg/l µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L mg/l Groundwater Standards NC 10 700 700 2 10 1 300 15 50 1 100 20 20 NC 1 IMAC 1 NC NC NC NC NC NC NC NC NC NC NC NC NC 0.2 NC 12/12/2006 0.33 18.8 162 2,180 0.046 0.19 0.0018 2,240 0.2 455 <0.1 3.7 0.68 <0.017 0.21 0.0133 3/6/2007 4 22 161 2,900 <1 6 0.009 2,840 <3 441 <0.2 <5 <5 <5 <1 0.022 11/7/2007 <2.5 25 143 2,720 <1 <5 <0.005 1,220 <5 353 <0.2 <5 <5 <5 <1 0.023 3/11/2008 <2.5 20 119 2,440 <1 <5 <0.005 886 <5 276 <0.2 <5 <5 <5 <1 0.02 11/6/2008 <2 29 87 3,060 <1 <5 <0.005 982 <5 162 <0.2 <5 <5 <5 <1 0.025 3/10/2009 <40 27 120 2,000 <10 <10 <0.01 1,110 <10 274 <0.2 <10 <20 <10 <10 0.03 10/6/2009 <5 34 140 2,110 <5 <5 <0.005 1,200 <5 259 0.2 <5 <5 <5 <5 0.019 3/10/2010 <1 29 112 2,140 <1 3 <0.001 1,560 <1 262 <0.2 4 4 <1 <1 0.009 11/11/2010 <0.5 35.2 102 2,140 <0.08 <5 <0.005 1,570 <5 284 <0.2 <5 <10 <5 <0.1 <0.010 3/2/2011 <0.5 7.1 126 2,220 <0.08 <5 <0.005 386 <5 386 <0.2 <5 <10 - 0.11 0.0102 B 10/4/2011 <0.5 7.1 135 2,090 <0.08 <5 <0.005 636 <5 305 <0.2 <5 <10 - 0.14 <0.01 3/6/2012 <0.5 17 153 2,230 <0.08 <5 <0.005 2,040 <5 401 <0.2 <5 <10 - <0.1 0.012 6/5/2012 <0.5 16.1 162 2,120 <0.08 <5 <0.005 1,890 <5 382 <0.2 <5 <10 - 0.38 0.012 MW-18 45-50 3/2/2006 - 39 - - - - - 2,940 - - - - <5 - - - 3/6/2007 - 113 - - - - - 2,000 - - - - <5 - - - 3/11/2008 - 67 - - - - - 4,140 - - - - <5 - - - 3/10/2009 - 110 - - - - - 6,160 - - - - <20 - - - 3/10/2010 - 80 - - - - - 6,910 - - - - 10 - - - 3/2/2011 - 26.9 - - - - - 420 - - - - <10 - - - 3/6/2012 <0.5 169 126 1,550 <0.08 <5 <0.005 6,510 <5 266 <0.2 <5 <10 - <0.1 <0.010 6/5/2012 <0.5 159 88.3 1,150 <0.08 <5 <0.005 4,920 <5 215 <0.2 <5 <10 - <0.1 <0.010 MW-19* 45-50 3/2/2006 - 10 - - - - - 150 - - - - <5 - - - 12/12/2006 0.49 0.63 101 850 0.19 0.2 0.0046 25 0.18 356 <0.1 3.6 1 <0.017 0.33 0.0541 3/6/2007 <3 1 87 1,180 <1 <5 0.006 84 <3 358 <0.2 <5 <5 <5 <1 0.031 11/7/2007 <2.5 <1 96 1,280 <1 <5 <0.005 74 <5 339 <0.2 <5 <5 <5 <1 0.022 3/11/2008 <2.5 <2 99 1,620 <1 <5 <0.005 121 <5 354 <0.2 <5 <5 <5 <1 0.025 11/6/2008 <2 <2 60 1,760 <1 <5 <0.005 142 <5 182 <0.2 <5 <5 <5 <1 0.036 3/10/2009 <40 2 <100 2,020 <10 <10 <0.01 200 <10 311 <0.2 <10 <20 <10 11 0.023 10/6/2009 <5 <5 87 1,960 <5 <5 <0.005 215 <5 337 <0.2 <5 <5 <5 <5 0.015 3/10/2010 <1 <1 61 1,920 <1 5 0.001 322 <1 267 <0.2 4 3 <1 <1 0.013 11/11/2010 <0.5 <5 61 1,830 <0.08 <5 <0.005 296 <5 249 <0.2 <5 <10 <5 0.31 <0.010 3/2/2011 <0.5 <5 71.6 B 1,960 <0.08 <5 <0.005 61 <5 347 <0.2 <5 <10 - 0.3 0.0159 10/4/2011 <0.5 <5 69.6 1,710 <0.08 <5 <0.005 113 <5 366 <0.2 <5 <10 - 0.28 0.0114 3/6/2012 <0.5 <5 64.6 1,920 <0.08 <5 <0.005 <50 <5 14.6 <0.2 <5 <10 - 0.23 <0.010 6/5/2012 <0.5 <5 77.1 1,940 <0.08 <5 <0.005 74 <5 436 <0.2 <5 <10 - 0.38 0.0111 10/3/2012 <0.5 <5 55.1 1,680 <0.08 <5 <0.005 <50 <5 14.3 <0.2 <5 <10 - <0.1 <0.010 3/12/2013 <1 <1 98 1,830 <1 <5 <0.005 117 <1 508 <0.05 <5 <1 - 0.62 0.022 6/12/2013 <1 <1 98 1,710 <1 <5 <0.005 504 <1 539 <0.05 <5 <1 - 0.311 0.013 Table 7. Historical Groundwater Analytical Results – Metals (Continued) 13 of 16 Sample ID Screen Interval (ft BGS) Sample Date Concentration Antimony Arsenic Barium Boron Cadmium Chromium Copper Iron Lead Manganese Mercury Nickel Selenium Silver Thallium Zinc µg/L µg/L µg/L µg/L µg/L µg/L mg/l µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L mg/l Groundwater Standards NC 10 700 700 2 10 1 300 15 50 1 100 20 20 NC 1 IMAC 1 NC NC NC NC NC NC NC NC NC NC NC NC NC 0.2 NC 10/2/2013 <1 <1 103 1,990 <1 <5 <0.005 528 <1 531 <0.05 <5 <1 - 0.43 0.013 3/4/2014 <1 <1 94 2,020 <1 <5 <0.005 646 <1 475 <0.05 <5 <1 - 0.32 0.013 6/3/2014 <1 <1 94 2,110 <1 <5 <0.005 725 <1 497 <0.05 <5 <1 - 0.299 0.015 10/2/2014 <1 2.23 91 2,190 <1 <5 <0.005 1,080 <1 489 <0.05 <5 <1 - 0.464 0.014 3/11/2015 <1 2.22 85 2,270 <1 <5 <0.005 1,380 <1 444 <0.05 <5 <1 - 0.405 0.013 6/1/2015 <1 2.62 73 2,080 <1 <5 <0.005 914 <1 386 <0.05 <5 <1 - 0.458 0.009 MW-21-C* 40-45 10/3/2011 - 6.2 - 1,640 - - - 947 - 1,200 - - <10 - - - 1/18/2012 - <5 - 1,490 - - - 1,730 - 1,520 - - <10 - - - 10/3/2012 <0.5 5.8 53.2 1,720 <0.08 <5 <0.005 6,430 <5 1,460 <0.2 14.6 <10 - <0.1 <0.010 3/12/2013 <1 15 65 1,660 <1 <5 <0.005 7,680 <1 1,350 <0.05 20 <1 - <0.2 0.008 6/12/2013 <1 1.25 51 1,730 <1 <5 <0.005 727 <1 764 <0.05 16 <1 - <0.2 <0.005 10/2/2013 <1 22.8 67 1,510 <1 <5 <0.005 4,910 <1 874 <0.05 13 <1 - <0.2 <0.005 3/4/2014 <1 27.6 66 1,830 <1 <5 <0.005 6,600 <1 808 <0.05 13 <1 - <0.2 0.007 6/3/2014 <1 28.5 69 2,000 <1 <5 <0.005 5,310 <1 805 <0.05 18 <1 - <0.2 0.006 10/2/2014 <1 45 70 2,210 <1 <5 <0.005 6,160 <1 652 <0.05 15 <1 - <0.2 0.01 3/11/2015 <1 55.4 66 2,020 <1 <5 <0.005 5,550 <1 493 <0.05 9 <1 - <0.2 <0.005 6/1/2015 <1 53.8 66 2,120 <1 <5 <0.005 5,110 <1 430 <0.05 9 <1 - <0.2 <0.005 MW-22-B* 22-27 10/3/2011 - <5 - <50 - - - <50 - 88.7 - - <10 - - - 1/17/2012 - <5 - 175 - - - 460 - 85.5 - - <10 - - - 10/3/2012 <0.5 <5 44.1 180 <0.08 <5 <0.005 <50 <5 116 <0.2 <5 <10 - <0.1 <0.010 3/12/2013 <1 <1 36 106 <1 <5 <0.005 13 <1 29 <0.05 <5 <1 - <0.2 <0.005 6/12/2013 <1 <1 57 532 <1 <5 <0.005 <10 <1 48 <0.05 <5 <1 - <0.2 <0.005 10/2/2013 <1 <1 22 <50 <1 <5 <0.005 <10 <1 16 <0.05 <5 <1 - <0.2 0.01 3/4/2014 <1 <1 24 <50 <1 <5 <0.005 68 <1 16 <0.05 <5 <1 - <0.2 0.009 6/2/2014 <1 <1 17 <50 <1 <5 <0.005 <10 <1 <5 <0.05 <5 <1 - <0.2 <0.005 10/2/2014 <1 <1 13 <50 <1 <5 <0.005 17 <1 8 <0.05 <5 <1 - <0.2 0.005 3/11/2015 <1 <1 10 <50 <1 <5 <0.005 <10 <1 6 <0.05 <5 <1 - <0.2 <0.005 6/1/2015 <1 <1 9 <50 <1 <5 <0.005 <10 <1 <5 <0.05 <5 <1 - <0.2 <0.005 MW-22-C* 39.5-44.5 10/3/2011 - <5 - 1,680 - - - 171 - 737 - - <10 - - - 1/17/2012 - <5 - 1,650 - - - 256 - 814 - - <10 - - - 10/3/2012 <0.5 <5 86.2 2,100 <0.08 <5 <0.005 286 <5 780 <0.2 <5 <10 - 0.35 <0.010 3/12/2013 <1 <1 71 1,840 <1 <5 <0.005 431 <1 798 <0.05 <5 <1 - 0.296 <0.005 6/12/2013 <1 <1 102 2,250 <1 <5 <0.005 262 <1 828 <0.05 <5 <1 - 0.251 <0.005 10/2/2013 <1 <1 98 2,290 <1 <5 <0.005 230 <1 1,330 <0.05 <5 <1 - 0.25 0.017 3/4/2014 <1 <1 63 1,950 <1 <5 <0.005 <10 <1 18 <0.05 <5 <1 - <0.2 <0.005 6/2/2014 <1 <1 108 2,500 <1 <5 <0.005 628 <1 1,360 <0.05 <5 <1 - 0.226 0.007 10/2/2014 <1 <1 113 2,660 <1 <5 <0.005 608 <1 1,710 <0.05 <5 <1 - 0.422 0.006 3/11/2015 <1 <1 108 2,690 <1 <5 <0.005 499 <1 986 <0.05 <5 <1 - 0.506 <0.005 Table 7. Historical Groundwater Analytical Results – Metals (Continued) 14 of 16 Sample ID Screen Interval (ft BGS) Sample Date Concentration Antimony Arsenic Barium Boron Cadmium Chromium Copper Iron Lead Manganese Mercury Nickel Selenium Silver Thallium Zinc µg/L µg/L µg/L µg/L µg/L µg/L mg/l µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L mg/l Groundwater Standards NC 10 700 700 2 10 1 300 15 50 1 100 20 20 NC 1 IMAC 1 NC NC NC NC NC NC NC NC NC NC NC NC NC 0.2 NC 6/1/2015 <1 <1 95 2,560 <1 <5 <0.005 141 <1 732 <0.05 <5 <1 - 0.398 <0.005 MW-23-B* 21.5-26.5 10/3/2011 - <5 - 394 - - - <50 - 277 - - <10 - - - 1/16/2012 - <5 - 468 - - - 168 - 349 - - <10 - - - 10/2/2012 <0.5 <5 35.2 1,330 <0.4 <5 <0.005 <50 <5 348 <0.2 <5 <10 - <0.1 <0.010 3/12/2013 <1 <1 35 1,100 <1 <5 <0.005 16 <1 157 <0.05 <5 2.36 - <0.2 <0.005 6/12/2013 <1 <1 49 1,830 <1 <5 <0.005 15 <1 133 <0.05 <5 1.9 - <0.2 <0.005 10/2/2013 <1 <1 36 1,140 <1 <5 <0.005 <10 <1 59 <0.05 <5 3.13 - <0.2 <0.005 3/4/2014 <1 <1 32 1,020 <1 <5 <0.005 133 <1 49 <0.05 <5 5.84 - <0.2 <0.005 6/2/2014 <1 <1 28 758 <1 <5 <0.005 13 <1 13 <0.05 <5 7.98 - <0.2 <0.005 10/1/2014 <1 <1 31 403 <1 <5 <0.005 80 <1 35 <0.05 <5 10.1 - <0.2 0.006 3/10/2015 <1 <1 39 245 <1 <5 <0.005 26 <1 11 <0.05 <5 7.43 - <0.2 <0.005 6/3/2015 <1 <1 39 137 <1 <1 <0.001 20 <1 9 <0.05 <1 4.88 - <0.2 <0.005 MW-23-C* 40-45 10/3/2011 - <5 - 1,640 - - - 311 - 970 - - <10 - - - 1/16/2012 - <5 - 1,780 - - - 53 - 1,190 - - <10 - - - 10/2/2012 <0.5 <5 45.1 2,580 <0.08 <5 <0.005 176 <5 1,050 <0.2 <5 <10 - <0.1 <0.010 3/12/2013 <1 <1 42 2,400 <1 <5 <0.005 187 <1 1,150 <0.05 <5 <1 - <0.2 <0.005 6/12/2013 <1 <1 49 2,710 <1 <5 <0.005 370 <1 1,300 <0.05 <5 <1 - <0.2 <0.005 10/2/2013 <1 <1 52 3,000 <1 <5 <0.005 395 <1 1,500 <0.05 <5 <1 - <0.2 <0.005 3/4/2014 <1 <1 53 3,000 <1 <5 0.01 364 <1 1,590 <0.05 <5 <1 - <0.2 0.008 6/2/2014 <1 <1 50 2,970 <1 <5 <0.005 340 <1 1,630 <0.05 <5 <1 - <0.2 <0.005 10/1/2014 <1 <1 54 3,600 <1 <5 <0.005 445 <1 1,520 <0.05 <5 <1 - 0.212 <0.005 3/10/2015 <1 <1 38 3,060 <1 <5 <0.005 147 <1 384 <0.05 <5 <1 - <0.2 <0.005 6/2/2015 <1 <1 36 2,050 <1 <5 <0.005 88 <1 309 <0.05 <5 <1 - 0.21 <0.005 MW-24-B* 22-27 10/4/2011 - <5 - 1,350 - - - <50 - 377 - - 43.3 - - - 1/17/2012 - <5 - 1,500 - - - <50 - 725 - - 21.6 - - - 10/3/2012 1.1 <5 43.4 1,420 <0.08 <5 <0.005 117 <5 805 <0.2 <5 <10 - 0.42 <0.010 3/13/2013 1.07 <1 54 1,270 <1 <5 <0.005 11 <1 396 <0.05 <5 <1 - 0.586 0.005 6/12/2013 <1 <1 42 1,190 <1 <5 <0.005 55 <1 388 <0.05 <5 <1 - 0.468 0.006 10/2/2013 <1 <1 40 1,130 <1 <5 <0.005 38 <1 464 <0.05 <5 <1 - 0.57 <0.005 3/5/2014 <1 <1 41 1,180 <1 <5 <0.005 11 <1 55 <0.05 <5 <1 - 0.23 <0.005 6/3/2014 <1 <1 41 1,140 <1 <5 <0.005 12 <1 19 <0.05 <5 <1 - <0.2 <0.005 10/1/2014 <1 <1 37 1,050 <1 <5 <0.005 23 <1 183 <0.05 <5 <1 - 0.445 0.011 3/10/2015 <1 <1 49 609 <1 <5 <0.005 16 <1 40 <0.05 <5 <1 - <0.2 <0.005 6/2/2015 <1 <1 47 409 <1 <5 <0.005 <10 <1 35 <0.05 <5 <1 - <0.2 <0.005 MW-24-C* 40-45 10/4/2011 - <5 - 1,240 - - - 583 - 852 - - <10 - - - 1/17/2012 - <5 - 1,240 - - - 515 - 891 - - <10 - - - 10/3/2012 <0.5 <5 50.2 1,160 0.083 <5 <0.005 2,860 <5 2,360 <0.2 <5 <10 - <0.1 0.0399 3/13/2013 <1 7.37 46 1,030 <1 <5 <0.005 6,230 <1 2,250 <0.05 6 <1 - <0.2 0.049 Table 7. Historical Groundwater Analytical Results – Metals (Continued) 15 of 16 Sample ID Screen Interval (ft BGS) Sample Date Concentration Antimony Arsenic Barium Boron Cadmium Chromium Copper Iron Lead Manganese Mercury Nickel Selenium Silver Thallium Zinc µg/L µg/L µg/L µg/L µg/L µg/L mg/l µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L mg/l Groundwater Standards NC 10 700 700 2 10 1 300 15 50 1 100 20 20 NC 1 IMAC 1 NC NC NC NC NC NC NC NC NC NC NC NC NC 0.2 NC 6/12/2013 <1 3.33 47 999 <1 <5 <0.005 2,580 <1 2,280 <0.05 6 <1 - <0.2 0.046 10/2/2013 <1 2.81 46 988 <1 <5 <0.005 2,290 <1 2,150 <0.05 7 <1 - 0.23 0.058 3/5/2014 <1 5.81 47 1,030 <1 <5 <0.005 7,450 <1 2,060 <0.05 8 <1 - <0.2 0.075 6/3/2014 <1 3.02 42 1,090 <1 <5 <0.005 3,600 <1 1,110 <0.05 <5 <1 - <0.2 0.051 10/1/2014 <1 1.54 43 1,130 <1 <5 <0.005 1,990 <1 1,180 <0.05 7 <1 - <0.2 0.068 3/10/2015 <1 3.56 43 1,150 <1 <5 <0.005 5,600 <1 1,470 <0.05 6 <1 - <0.2 0.068 6/2/2015 <1 3.42 39 1,040 <1 <5 <0.005 4,180 <1 1,120 <0.05 5 <1 - <0.2 0.06 MW-27-B* 22-27 10/3/2011 - <5 - 404 - - - <50 - 391 - - 22.7 - - - 1/18/2012 - <5 - 412 - - - <50 - 406 - - 25.3 - - - 10/2/2012 <0.5 <5 49.3 466 0.16 <5 <0.005 <50 <5 229 <0.2 <5 27.3 - <0.1 0.0101 3/13/2013 <1 <1 52 395 <1 <5 <0.005 10 <1 219 <0.05 <5 37.1 - <0.2 0.011 6/13/2013 <1 <1 49 403 <1 <5 <0.005 38 <1 168 <0.05 <5 34.6 - <0.2 0.013 10/2/2013 <1 <1 53 401 <1 <5 <0.005 21 <1 261 <0.05 <5 48.2 - <0.2 0.037 3/5/2014 <1 <1 48 414 <1 <5 <0.005 14 <1 237 <0.05 <5 61.7 - <0.2 0.015 6/2/2014 <1 <1 47 403 <1 <5 <0.005 23 <1 153 <0.05 <5 56.7 - <0.2 0.01 10/1/2014 <1 <1 44 388 <1 <5 <0.005 <10 <1 150 <0.05 <5 59.9 - <0.2 0.009 3/10/2015 <1 <1 38 241 <1 <5 <0.005 <10 <1 78 <0.05 <5 36.2 - <0.2 <0.005 6/2/2015 <1 <1 42 195 <1 <1 <0.001 <10 <1 55 <0.05 <1 28.4 - <0.2 <0.005 MW-28-B* 25-30 10/3/2011 - <5 - <50 - - - <50 - 73.2 - - <10 - - - 1/17/2012 - <5 - <50 - - - <50 - 89.4 - - <10 - - - 10/3/2012 <0.5 <5 35.2 <50 <0.08 <5 <0.005 <50 <5 40.7 <0.2 <5 <10 - <0.1 <0.010 3/12/2013 <1 <1 41 <50 <1 <5 <0.005 <10 <1 18 <0.05 <5 <1 - <0.2 <0.005 6/12/2013 <1 <1 39 <50 <1 <5 <0.005 <10 <1 16 <0.05 <5 <1 - <0.2 0.01 10/2/2013 <1 <1 35 <50 <1 <5 <0.005 <10 <1 <5 <0.05 <5 <1 - <0.2 <0.005 3/4/2014 <1 <1 33 <50 <1 <5 <0.005 15 <1 14 <0.05 <5 <1 - <0.2 0.008 6/2/2014 <1 <1 32 <50 <1 <5 <0.005 <10 <1 <5 <0.05 <5 <1 - <0.2 <0.005 10/2/2014 <1 <1 30 <50 <1 <5 <0.005 17 <1 13 <0.05 <5 <1 - <0.2 0.005 3/11/2015 <1 <1 32 <50 <1 <5 <0.005 <10 <1 10 <0.05 <5 <1 - <0.2 <0.005 6/1/2015 <1 <1 28 <50 <1 <5 <0.005 10 <1 10 <0.05 <5 <1 - <0.2 <0.005 MW-28-C* 40-45 10/3/2011 - <5 - 94.9 - - - 59 - 58.1 - - <10 - - - 1/17/2012 - <5 - 193 - - - <50 - 59.9 - - <10 - - - 10/3/2012 <0.5 <5 75.1 652 <0.08 <5 <0.005 <50 <5 245 <0.2 <5 <10 - <0.1 0.082 3/12/2013 <1 <1 91 1,030 <1 <5 <0.005 20 <1 367 <0.05 <5 <1 - <0.2 <0.005 6/12/2013 <1 <1 102 1,260 <1 <5 <0.005 32 <1 409 <0.05 <5 <1 - <0.2 <0.005 10/2/2013 <1 <1 37 263 <1 <5 <0.005 11 <1 46 <0.05 <5 <1 - <0.2 <0.005 3/4/2014 <1 <1 70 711 <1 <5 <0.005 21 <1 166 <0.05 <5 1.51 - <0.2 0.007 6/2/2014 <1 <1 48 330 <1 <5 <0.005 26 <1 17 <0.05 <5 1.67 - <0.2 <0.005 10/2/2014 <1 <1 46 83 <1 <5 <0.005 12 <1 11 <0.05 <5 <1 - <0.2 0.006 Table 7. Historical Groundwater Analytical Results – Metals (Continued) 16 of 16 Sample ID Screen Interval (ft BGS) Sample Date Concentration Antimony Arsenic Barium Boron Cadmium Chromium Copper Iron Lead Manganese Mercury Nickel Selenium Silver Thallium Zinc µg/L µg/L µg/L µg/L µg/L µg/L mg/l µg/L µg/L µg/L µg/L µg/L µg/L µg/L µg/L mg/l Groundwater Standards NC 10 700 700 2 10 1 300 15 50 1 100 20 20 NC 1 IMAC 1 NC NC NC NC NC NC NC NC NC NC NC NC NC 0.2 NC 3/11/2015 <1 <1 52 <50 <1 <5 <0.005 15 <1 14 <0.05 <5 <1 - <0.2 <0.005 6/1/2015 <1 <1 51 <50 <1 <5 <0.005 <10 <1 8 <0.05 <5 <1 - <0.2 <0.005 MW-31-C* 40-45 10/4/2011 - <5 - 1,020 - - - 1,220 - 1,470 - - <10 - - - 1/17/2012 - <5 - 1,130 - - - 2,330 - 2,000 - - <10 - - - 10/2/2012 <0.5 <5 48.6 1,120 <0.08 <5 <0.005 2,700 <5 1,790 <0.2 <5 <10 - <0.1 0.0411 3/13/2013 <1 1.55 45 1,030 <1 <5 <0.005 2,820 <1 1,800 <0.05 <5 <1 - <0.2 0.044 6/13/2013 <1 1.25 48 985 <1 <5 <0.005 2,760 <1 1,760 <0.05 <5 <1 - <0.2 0.052 10/3/2013 <1 <1 54 1,020 <1 <5 <0.005 2,550 <1 1,910 <0.05 <5 <1 - <0.2 0.046 3/5/2014 <1 <1 40 1,030 <1 <5 <0.005 232 <1 220 <0.05 <5 <1 - <0.2 0.016 6/3/2014 <1 <1 75 1,410 <1 <5 <0.005 3,420 <1 2,390 <0.05 <5 <1 - <0.2 0.053 10/2/2014 <1 <1 58 1,200 <1 <5 <0.005 2,850 <1 1,870 <0.05 <5 <1 - <0.2 0.049 3/10/2015 <1 <1 57 1,190 <1 <5 <0.005 3,440 <1 1,840 <0.05 <5 <1 - <0.2 0.049 6/2/2015 <1 <1 55 1,180 <1 <5 <0.005 2,850 <1 1,680 <0.05 <5 <1 - <0.2 0.05 MW-32-C 45-50 11/20/2013 <1 <1 41 381 <1 <5 <0.005 89 <1 28 <0.05 <5 <1 - <0.2 <0.005 3/4/2014 <1 <1 28 115 <1 <5 <0.005 47 <1 12 <0.05 <5 <1 - <0.2 0.008 6/3/2014 <1 1.36 38 248 <1 <5 <0.005 424 <1 24 <0.05 <5 <1 - <0.2 0.006 10/2/2014 <1 <1 25 <50 <1 <5 <0.005 132 <1 32 <0.05 <5 <1 - <0.2 <0.005 3/11/2015 <1 <1 30 120 <1 <5 <0.005 74 <1 22 <0.05 <5 <1 - <0.2 <0.005 6/1/2015 <1 <1 27 115 <1 <5 <0.005 30 <1 30 <0.05 <5 <1 - <0.2 0.011 MW-33-C 40-45 11/20/2013 <1 <1 32 60 <1 <5 <0.005 99 <1 29 <0.05 <5 <1 - <0.2 <0.005 3/4/2014 <1 <1 27 52 <1 <5 <0.005 35 <1 31 <0.05 <5 <1 - <0.2 0.007 6/3/2014 <1 <1 28 68 <1 <5 <0.005 109 <1 35 <0.05 <5 <1 - <0.2 <0.005 10/2/2014 <1 <1 36 106 <1 <5 <0.005 96 <1 18 <0.05 <5 <1 9.7 <0.2 <0.005 3/11/2015 <1 <1 24 <50 <1 <5 <0.005 25 <1 33 <0.05 <5 <1 11 <0.2 <0.005 6/1/2015 <1 <1 21 <50 <1 <5 <0.005 20 <1 30 <0.05 <5 <1 - <0.2 <0.005 Note(s): [1] µg/L indicates micrograms per liter. [2] IMAC indicates Interim Maximum Allowable Concentrations [3] Groundwater Standards and IMAC values are from Classifications and Water Quality Standards Applicable to the Groundwaters of North Carolina (NCDENR, Division of Water Quality, April 2013). [4] NC indicates no criteria. [5] Bold values indicate concentrations exceeding groundwater standards at or beyond compliance boundary. [6] "<" indicates the sample was nondetect. The value right of the < symbol is the method detection limit (MDL). [7] ft BGS indicates feet below ground surface. [8] B indicates there was a detection in the field blank. [9] NS indicates not sampled. [10] Historical results are reported to the same significant figures reported in tables by previous consultants. [11] * indicates monitoring well is part of the National Pollutant Discharge Elimination System sampling plan. [12] - indicates analyte was not previously reported. [13] Historical data received from Duke. Table 8. Historical Groundwater Analytical Results – Non-Metals Sample ID Screen Interval (ft BGS) Sample Date Concentration Chloride Nitrate Nitrite Sulfate TDS TOC pH Water Level Temp. Cond. DO ORP Turbidity mg/l mg/l mg/l mg/l mg/l mg/l SU feet ˚C µmhos/cm mg/l mV NTU Groundwater Standards 250 10 1 250 500 NC 6.5-8.5 NC NC NC NC NC NC IMAC NC NC NC NC NC NC NC NC NC NC NC NC NC MW-2-C 40-45 3/1/1990 100 - - - 368 - 5.63 9.36 - - - - - 7/1/1990 78.6 - - - 336 - 4.96 9.91 - - - - - 11/13/1990 60 - - - 336 - 5.58 9.92 - - - - - 3/6/1991 37 - - - 88 - 6.30 10.40 - - - - - 7/22/1991 44.5 - - - 160 - 6.35 9.56 - - - - - 11/6/1991 56.1 - - - 296 - 5.90 9.69 - - - - - 3/25/1992 40.5 - - - 200 - 6.43 9.52 - - - - - 7/15/1992 42 - - - 184 - 6.24 10.81 - - - - - 11/24/1992 39.5 - - - 200 - 6.20 10.74 - - - - - 3/22/1993 52.6 - - - 384 - 6.12 11.63 - - - - - 7/19/1993 52.6 - - - 448 - 6.17 10.49 - - - - - 11/4/1993 44 - - - 184 - 6.27 10.74 - - - - - 3/7/1994 48.1 - - - 316 - 6.30 11.86 - - - - - 7/11/1994 53.1 - - - 440 - 6.29 10.23 - - - - - 11/2/1994 50 - - - 337 - 6.17 10.86 - - - - - 3/8/1995 47 - - - 340 - 6.47 14.00 - - - - - 3/6/1996 53 - - - 438 - 6.52 13.96 - - - - - 3/17/1997 51 - - - 412 - 6.40 12.75 - - - - - 3/16/1998 35.3 - - - 399 - 6.42 12.40 - - - - - 3/17/1999 38.5 - - - 355 - 6.91 13.93 - - - - - 3/6/2000 16.7 - - - 178 - 6.48 13.14 - - - - - 3/16/2001 37.2 - - - 392 - 6.71 14.80 - - - - - 3/6/2002 33.5 - - - 397 - 6.86 14.66 - - - - - 3/18/2003 51 - - - 427 - 6.47 14.42 - - - - - 3/9/2004 106 - - - 511 - 6.40 12.35 - - - - - 3/7/2005 55.6 - - - 443 - 6.39 14.45 - - - - - 3/2/2006 58.4 - - - 439 - 6.68 11.87 - - - - - 12/12/2006 23.1 0.05 0.05 146 320 2.99 6.75 12.18 19.80 481 - - - 3/6/2007 26.6 <0.02 <0.02 178 325 4.3 6.67 13.66 19.50 - - - 11/7/2007 31 <0.02 <0.02 184 328 2.7 6.41 15.34 567 - - - 3/11/2008 32 <0.04 <0.02 132 357 2.9 6.34 15.12 20.00 582 - - - 11/6/2008 29 <0.02 <0.02 141 359 3.4 6.79 15.25 20.30 603 - - - 3/10/2009 34 <0.02 <0.02 148 348 3 6.81 14.71 20.40 591 - - - Table 8. Historical Groundwater Analytical Results – Non-Metals (Continued) 2 of 17 Sample ID Screen Interval (ft BGS) Sample Date Concentration Chloride Nitrate Nitrite Sulfate TDS TOC pH Water Level Temp. Cond. DO ORP Turbidity mg/l mg/l mg/l mg/l mg/l mg/l SU feet ˚C µmhos/cm mg/l mV NTU Groundwater Standards 250 10 1 250 500 NC 6.5-8.5 NC NC NC NC NC NC IMAC NC NC NC NC NC NC NC NC NC NC NC NC NC 10/6/2009 36 <0.02 <0.02 140 359 2.9 6.75 13.44 20.30 592 - - - 3/10/2010 37 0.04 <0.02 162 413 3.2 6.84 13.21 19.30 618 - - - 11/11/2010 30.7 <0.1 <0.1 142 376 6.1 6.85 12.33 19.80 631 - - - 3/2/2011 31.1 B <0.1 - 148 390 B - 6.70 13.94 18.58 573 - - 9.90 10/4/2011 33.3 <0.2 - 144 352 - 6.44 13.69 21.06 607 - - 5.73 3/6/2012 36.3 <0.2 - 142 457 - 6.5 15.48 18.91 679 - - 7.89 6/5/2012 55.4 <0.02 - 143 526 - 6.6 15.09 20.54 855 - - 6.97 MW-4-B* 22-27 3/1/1990 4.91 - - - 140 - 7.00 7.03 - - - - - 7/1/1990 3.7 - - - 76 - 6.76 6.82 - - - - - 11/13/1990 3.8 - - - 128 - 6.77 6.37 - - - - - 3/6/1991 5 - - - 8 - 6.80 8.01 - - - - - 7/22/1991 3.6 - - - 82 - 5.97 6.26 - - - - - 11/6/1991 4.1 - - - 86 - 6.58 7.17 - - - - - 3/25/1992 3.9 - - - 172 - 7.10 6.01 - - - - - 7/15/1992 3.9 - - - 78 - 6.70 7.59 - - - - - 11/24/1992 3.7 - - - 68 - 6.74 7.62 - - - - - 3/22/1993 3.8 - - - 70 - 6.30 8.57 - - - - - 7/19/1993 3.8 - - - 80 - 6.62 6.69 - - - - - 11/4/1993 3.55 - - - 46 - 6.57 7.86 - - - - - 3/7/1994 3.75 - - - 80 - 6.66 9.18 - - - - - 7/11/1994 3.55 - - - 64 - 6.62 5.93 - - - - - 11/2/1994 3.3 - - - 65 - 6.33 8.00 - - - - - 3/8/1995 3.2 - - - 86 - 7.06 8.29 - - - - - 3/6/1996 4.5 - - - 115 - 7.42 9.76 - - - - - 3/17/1997 3.8 - - - 94 - 6.40 7.98 - - - - - 3/16/1998 4.42 - - - 70 - 6.79 6.93 - - - - - 3/17/1999 7.6 - - - 81.5 - 6.70 9.75 - - - - - 3/6/2000 6.75 - - - 78 - 6.55 8.77 - - - - - 3/16/2001 11.8 - - - 75 - 6.70 9.73 - - - - - 3/6/2002 6.65 - - - 67 - 7.22 10.78 - - - - - 3/18/2003 8.68 - - - 70 - 6.19 10.20 - - - - - 3/9/2004 4.8 - - - 77 - 6.80 8.15 - - - - - 3/7/2005 5.2 - - - 72 - 6.91 10.06 - - - - - 3/2/2006 5.7 - - - 74 - 6.08 8.00 - - - - - 12/12/2006 3.28 0.05 0.05 7.75 53 5 7.07 8.10 18.30 124 - - - Table 8. Historical Groundwater Analytical Results – Non-Metals (Continued) 3 of 17 Sample ID Screen Interval (ft BGS) Sample Date Concentration Chloride Nitrate Nitrite Sulfate TDS TOC pH Water Level Temp. Cond. DO ORP Turbidity mg/l mg/l mg/l mg/l mg/l mg/l SU feet ˚C µmhos/cm mg/l mV NTU Groundwater Standards 250 10 1 250 500 NC 6.5-8.5 NC NC NC NC NC NC IMAC NC NC NC NC NC NC NC NC NC NC NC NC NC 3/6/2007 5 <0.02 <0.02 8 80 2 6.68 8.59 18.90 - - - - 11/7/2007 7 <0.02 <0.02 12 62 <0.5 6.36 11.32 - 108 - - - 3/11/2008 7 <0.04 <0.02 7 93 <0.5 6.44 10.80 19.50 117 - - - 11/6/2008 5 <0.02 <0.02 <10.0 74 <0.5 6.74 10.16 19.60 115 - - - 3/10/2009 5 <0.02 <0.02 8 61 <0.5 6.70 10.35 19.20 120 - - - 10/6/2009 5 <0.02 <0.02 9 72 <0.5 6.63 9.05 19.70 122 - - - 3/10/2010 6 <0.02 <0.02 9 87 <0.5 6.79 8.54 19.50 131.7 - - - 11/11/2010 6.2 <0.1 <0.1 9.3 68 1.3 6.74 7.93 19.50 129.1 - - - 3/2/2011 29.6 B <0.1 - 7.9 B 116 B - 7.01 9.10 14.99 197 0.3 -67.7 1.64 10/4/2011 8.8 <0.2 - 7.1 105 - 6.94 10.81 19.00 224 0.51 -90.4 2.21 3/6/2012 12.7 <0.2 - 6.9 168 - 6.8 13.96 17.66 246 1.43 -113.1 0.55 6/5/2012 11.8 <0.02 - 8.9 153 - 6.8 12.33 18.80 274 1.16 -74.5 3.97 10/2/2012 10.8 <0.02 - 8.5 145 - 7.20 11.40 21.10 286 0.6 -105.1 0.94 3/12/2013 8.7 <0.023 - 8.1 140 - 7.00 10.74 17.90 235.6 0.36 -89.7 4.9 6/12/2013 9 <0.023 - 8.8 130 - 6.90 10.23 20.40 244.3 1 40.4 2.6 10/2/2013 11 <0.023 - 8.1 180 - 7.40 9.72 20.60 323.1 0.33 -147.6 1 3/4/2014 11 <0.023 - 8.8 180 - 7.10 10.42 15.10 250.9 0.39 26.3 1.2 6/2/2014 10 <0.023 - 8.6 170 - 7.30 9.62 22.00 309 - 12.1 6 10/1/2014 12 <0.023 - 9.4 210 - 6.80 8.21 23.10 375.2 0.42 -122.3 2.7 3/11/2015 12 <0.023 - 9.3 180 - 7.00 8.46 18.00 367.7 0.2 -85.9 5.3 6/1/2015 13 0.05 - 10 210 - 6.80 8.79 22.00 385 0.6 -43 9.98 MW-5-C* 40-45 3/1/1990 295 - - - 500 - 5.64 8.69 - - - - - 7/1/1990 270 - - - 464 - 5.44 9.29 - - - - - 11/13/1990 205 - - - 472 - 5.56 9.03 - - - - - 3/6/1991 190 - - - 336 - 5.7 9.23 - - - - - 7/22/1991 176.7 - - - 308 - 5.37 8.64 - - - - - 11/6/1991 184.2 - - - 340 - 5.44 8.53 - - - - - 3/25/1992 170.2 - - - 384 - 5.62 8.23 - - - - - 7/15/1992 175 - - - 332 - 5.3 9.53 - - - - - 11/24/1992 169.7 - - - 328 - 5.36 9.49 - - - - - 3/22/1993 141.7 - - - 252 - 5.42 10.35 - - - - - 7/19/1993 116.6 - - - 260 - 5.35 9.66 - - - - - 11/4/1993 114.1 - - - 120 - 5.51 9.77 - - - - - 3/7/1994 124.1 - - - 272 - 5.47 10.34 - - - - - 7/11/1994 120.6 - - - 284 - 5.5 9.26 - - - - - Table 8. Historical Groundwater Analytical Results – Non-Metals (Continued) 4 of 17 Sample ID Screen Interval (ft BGS) Sample Date Concentration Chloride Nitrate Nitrite Sulfate TDS TOC pH Water Level Temp. Cond. DO ORP Turbidity mg/l mg/l mg/l mg/l mg/l mg/l SU feet ˚C µmhos/cm mg/l mV NTU Groundwater Standards 250 10 1 250 500 NC 6.5-8.5 NC NC NC NC NC NC IMAC NC NC NC NC NC NC NC NC NC NC NC NC NC 11/2/1994 130 - - - 249 - 5.46 10.08 - - - - - 3/8/1995 140 - - - 297 - 5.65 4.36 - - - - - 3/6/1996 130 - - - 267 - 5.74 5.05 - - - - - 3/17/1997 93 - - - 162 - 5.82 4.10 - - - - - 3/16/1998 82 - - - 198 - 5.73 4.83 - - - - - 3/17/1999 81.7 - - - 224 - 5.75 4.60 - - - - - 3/6/2000 40.2 - - - 114 - 5.86 4.39 - - - - - 3/16/2001 47.3 - - - 111 - 5.9 5.43 - - - - - 3/6/2002 39.7 - - - 253 - 5.82 5.54 - - - - - 3/18/2003 34.9 - - - 81 - 5.83 4.96 - - - - - 3/9/2004 22.3 - - - 70 - 5.76 3.74 - - - - - 3/7/2005 16.2 - - - 52 - 5.65 4.25 - - - - - 3/2/2006 29.9 - - - 105 - 5.73 3.62 - - - - - 3/6/2007 32 - - - 88 - 5.57 3.94 - - - - - 3/11/2008 24 - - - 74 - 5.08 4.45 - - - - - 3/10/2009 21 - - - 78 - 5.44 4.24 - - - - - 3/10/2010 23 - - - 93 - 5.67 6.25 - - - - - 3/2/2011 23 B - - - 78 B - 5.13 3.99 17.75 88 1.28 189 1.47 3/7/2012 16.2 <0.2 - 7.8 59 - 5.4 4.19 19.00 156 0.96 -91.8 2.03 6/6/2012 14.2 0.1 B - 8.8 52 - 5.5 4.23 19.55 102 1.66 -71.9 1.13 10/2/2012 22.4 0.037 B - 11.9 59 - 5.7 4.43 22.4 158 0.63 169.3 0.77 3/13/2013 12 0.11 - 9.6 47 - 5.5 4.42 16.7 80.1 0.87 195 1.18 6/13/2013 74 0.02 - 74 56 - 4.9 4.16 21.9 85.3 0.74 252.6 0.8 10/3/2013 18 <0.023 - 13 72 - 5.7 3.91 22.5 127 0.31 251 0.72 3/5/2014 12 0.17 - 8.8 50 - 6 4.62 14.5 85.2 6.06 236 1.08 6/3/2014 16 0.05 - 11 65 - 5.8 4.4 21 114.7 - 211.2 3 10/2/2014 18 0.03 - 12 63 - 5.5 3.66 24 123.7 0.41 237.3 0.93 3/10/2015 18 0.03 - 12 57 - 5.6 3.69 18.1 130.5 0.31 212.2 1.07 6/1/2015 21 0.03 - 14 69 - 5.5 4 21 135 0.97 212 1.03 MW-6-C 40-45 3/1/1990 115 - - - 228 - 4.71 10.13 - - - - - 7/1/1990 103.6 - - - 228 - 4.71 10.09 - - - - - 11/13/1990 90 - - - 240 - 5.04 10.11 - - - - - 3/6/1991 77 - - - 116 - 5.64 10.65 - - - - - 7/22/1991 70.1 - - - 136 - 5.49 9.76 - - - - - 11/6/1991 65.1 - - - 140 - 4.82 10.42 - - - - - Table 8. Historical Groundwater Analytical Results – Non-Metals (Continued) 5 of 17 Sample ID Screen Interval (ft BGS) Sample Date Concentration Chloride Nitrate Nitrite Sulfate TDS TOC pH Water Level Temp. Cond. DO ORP Turbidity mg/l mg/l mg/l mg/l mg/l mg/l SU feet ˚C µmhos/cm mg/l mV NTU Groundwater Standards 250 10 1 250 500 NC 6.5-8.5 NC NC NC NC NC NC IMAC NC NC NC NC NC NC NC NC NC NC NC NC NC 3/25/1992 57.6 - - - 176 - 5.14 10.00 - - - - - 7/15/1992 68.6 - - - 156 - 4.76 9.83 - - - - - 11/24/1992 54.6 - - - 152 - 4.82 10.48 - - - - - 3/22/1993 69.6 - - - 212 - 4.72 11.98 - - - - - 7/19/1993 73.6 - - - 208 - 4.62 10.16 - - - - - 11/4/1993 91.6 - - - 132 - 4.69 10.60 - - - - - 3/7/1994 86.1 - - - 208 - 4.77 11.66 - - - - - 7/11/1994 86.1 - - - 260 - 4.71 10.08 - - - - - 11/2/1994 90 - - - 274 - 4.67 10.84 - - - - - 3/8/1995 79 - - - 202 - 4.79 5.72 - - - - - 3/6/1996 83 - - - 260 - 4.92 5.12 - - - - - 3/17/1997 47 - - - 311 - 5.53 3.72 - - - - - 3/16/1998 57.4 - - - 321 - 4.70 2.74 - - - - - 3/17/1999 43.2 - - - 270 - 4.61 4.66 - - - - - 3/6/2000 23 - - - 138 - 4.77 4.74 - - - - - 3/16/2001 31.6 - - - 150 - 4.73 5.74 - - - - - 3/6/2002 38.7 - - - 239 - 4.95 4.95 - - - - - 3/18/2003 74.7 - - - 323 - 4.81 4.84 - - - - - 3/9/2004 42.3 - - - 220 - 4.74 1.11 - - - - - 3/7/2005 64.6 - - - 332 - 4.64 5.17 - - - - - 3/2/2006 67.9 - - - 340 - 4.07 2.25 - - - - - 12/12/2006 83 0.05 0.05 142 311 5 7.12 2.51 19.5 534 - - - 3/6/2007 72.2 <0.02 <0.02 177 340 3.7 4.87 3.68 19.5 - - - - 11/7/2007 78 0.04 <0.02 190 330 0.6 4.62 6.28 - 591 - - - 3/11/2008 86 <0.04 <0.02 136 345 0.6 4.33 6.10 19.6 591 - - - 11/6/2008 95 <0.02 <0.02 142 381 0.6 4.65 5.62 20.2 651 - - - 3/10/2009 72 <0.02 <0.02 130 332 <0.5 4.57 5.13 19.4 561 - - - 10/6/2009 102 <0.02 <0.02 139 382 <0.5 4.67 3.39 20.3 659 - - - 3/10/2010 113 <0.02 <0.02 141 429 <0.5 4.65 3.48 18.9 682 - - - 11/11/2010 105 <0.1 <0.1 132 360 3.2 4.66 2.30 20.2 640 - - - 3/2/2011 6.5 B 0.24 - 103 304 B - 5.00 3.91 18.4 492 - - 4.76 10/4/2011 153 <0.2 - 130 456 - 4.57 3.91 22.16 798 - - 2.79 3/6/2012 163 <0.2 - 121 798 - 4.9 5.82 17.08 703 - - 2.05 6/5/2012 146 <0.02* - 135 437 - 4.6 5.49 21.17 799 - - 5.71 MW-7-C* 40-45 3/1/1990 210 - - - 468 - 5.02 8.49 - - - - - Table 8. Historical Groundwater Analytical Results – Non-Metals (Continued) 6 of 17 Sample ID Screen Interval (ft BGS) Sample Date Concentration Chloride Nitrate Nitrite Sulfate TDS TOC pH Water Level Temp. Cond. DO ORP Turbidity mg/l mg/l mg/l mg/l mg/l mg/l SU feet ˚C µmhos/cm mg/l mV NTU Groundwater Standards 250 10 1 250 500 NC 6.5-8.5 NC NC NC NC NC NC IMAC NC NC NC NC NC NC NC NC NC NC NC NC NC 7/1/1990 175 - - - 384 - 5.78 8.84 - - - - - 11/13/1990 150 - - - 380 - 5.37 8.68 - - - - - 3/6/1991 94 - - - 152 - 6.29 9.33 - - - - - 7/22/1991 98.6 - - - 236 - 5.78 8.24 - - - - - 11/6/1991 82.6 - - - 196 - 5.67 8.64 - - - - - 3/25/1992 91.1 - - - 272 - 5.73 8.45 - - - - - 7/15/1992 112 - - - 292 - 5.47 9.44 - - - - - 11/24/1992 110.5 - - - 268 - 4.59 8.10 - - - - - 3/22/1993 151.7 - - - 352 - 5.47 10.04 - - - - - 7/19/1993 105.1 - - - 328 - 5.51 8.35 - - - - - 11/4/1993 79.1 - - - 148 - 5.54 9.47 - - - - - 3/7/1994 46.6 - - - 144 - 5.74 10.32 - - - - - 7/11/1994 55.1 - - - 176 - 5.55 8.42 - - - - - 11/2/1994 65 - - - 212 - 5.54 9.63 - - - - - 3/8/1995 30 - - - 106 - 6.07 7.34 - - - - - 3/6/1996 85 - - - 299 - 5.51 8.19 - - - - - 3/17/1997 61 - - - 186 - 5.81 6.78 - - - - - 3/16/1998 75.1 - - - 265 - 5.97 6.21 - - - - - 3/17/1999 87.4 - - - 283 - 6.18 7.71 - - - - - 3/6/2000 39.5 - - - 136 - 5.27 7.12 - - - - - 3/16/2001 61.4 - - - 191 - 5.19 8.31 - - - - - 3/6/2002 48.2 - - - 527 - 5.54 8.44 - - - - - 3/18/2003 45.8 - - - 191 - 5.82 8.07 - - - - - 3/9/2004 20.4 - - - 104 - 5.15 6.54 - - - - - 3/7/2005 43.7 - - - 211 - 5.03 7.73 - - - - - 3/2/2006 10.9 - - - 64 - 4.96 6.40 - - - - - 3/6/2007 26.5 - - - 132 - 4.97 6.83 - - - - - 3/11/2008 16 - - - 112 - 4.86 7.95 - - - - - 3/10/2009 446 - - - 897 - 4.84 7.78 - - - - - 3/10/2010 163 - - - 421 - 5.06 6.58 - - - - - 3/2/2011 22.3 B - - - 118 B - 4.92 7.23 17.17 144 3.11 239.5 1.63 3/6/2012 49.2 0.28 - 92 228 - 5.1 10.56 19.01 391 0.75 -88 3.97 6/5/2012 78.6 0.15 B - 94.5 298 - 4.9 9.11 19.56 518 2.31 -51.3 8.06 10/2/2012 77.7 0.26 B - 85.8 225 - 4.9 9.69 22.27 457 1.53 194.9 6.81 3/12/2013 68 0.02 - 68 230 - 5 8.20 19 408.7 0.27 239 4.05 Table 8. Historical Groundwater Analytical Results – Non-Metals (Continued) 7 of 17 Sample ID Screen Interval (ft BGS) Sample Date Concentration Chloride Nitrate Nitrite Sulfate TDS TOC pH Water Level Temp. Cond. DO ORP Turbidity mg/l mg/l mg/l mg/l mg/l mg/l SU feet ˚C µmhos/cm mg/l mV NTU Groundwater Standards 250 10 1 250 500 NC 6.5-8.5 NC NC NC NC NC NC IMAC NC NC NC NC NC NC NC NC NC NC NC NC NC 6/12/2013 14 0.06 - 9.1 230 - 5 7.72 22 422.1 0.58 244.4 4.33 10/3/2013 71 0.04 - 75 250 - 5.3 7.51 25.7 455 0.34 271.8 5.29 3/4/2014 83 0.18 - 73 250 - 5.6 8.24 17.1 387.4 0.29 147.7 1.68 6/2/2014 71 0.31 - 67 240 - 5.5 7.71 22 420 - 214 4.3 10/2/2014 27 1.4 - 48 130 - 5.2 6.46 23 193.2 3.44 231.5 3.79 3/10/2015 30 0.76 - 67 140 - 5.3 6.68 18.6 248 1.46 232.2 2.13 6/2/2015 38 0.457 - 83 200 0.748 5.0 7 21 299 1.23 256 1.86 MW-8 40-50 3/1/1990 260 - - - 444 - 6.09 8.06 - - - - - 7/1/1990 255 - - - 488 - 6.05 8.37 - - - - - 11/13/1990 225 - - - 476 - 5.53 7.98 - - - - - 3/6/1991 181 - - - 360 - 6.18 8.64 - - - - - 7/22/1991 164.7 - - - 304 - 5.40 7.32 - - - - - 11/6/1991 153.7 - - - 296 - 5.57 7.92 - - - - - 3/25/1992 120.1 - - - 236 - 5.87 7.50 - - - - - 7/15/1992 130 - - - 276 - 5.58 8.70 - - - - - 11/24/1992 117.6 - - - 260 - 5.57 9.51 - - - - - 3/22/1993 117.6 - - - 260 - 5.59 10.82 - - - - - 7/19/1993 119.1 - - - 312 - 5.71 9.41 - - - - - 11/4/1993 127.6 - - - 184 - 5.69 9.91 - - - - - 3/7/1994 127.6 - - - 296 - 5.64 10.93 - - - - - 7/11/1994 134.1 - - - 288 - 5.61 8.93 - - - - - 11/2/1994 130 - - - 290 - 5.69 10.21 - - - - - 3/8/1995 120 - - - 280 - 5.92 7.35 - - - - - 3/6/1996 130 - - - 324 - 5.80 8.45 - - - - - 3/17/1997 60 - - - 139 - 5.91 7.47 - - - - - 3/16/1998 102 - - - 275 - 5.45 5.97 - - - - - 3/17/1999 65.5 - - - 172 - 5.50 8.06 - - - - - 3/6/2000 39.2 - - - 63 - 5.85 7.36 - - - - - 3/16/2001 51.3 - - - 115 - 5.83 8.67 - - - - - 3/6/2002 35.9 - - - 79 - 5.85 9.22 - - - - - 3/18/2003 45.7 - - - 103 - 5.80 6.76 - - - - - 3/9/2004 24.7 - - - 85 - 5.63 6.42 - - - - - 3/7/2005 32.3 - - - 116 - 5.71 7.70 - - - - - 3/2/2006 24.2 - - - 99 - 5.45 6.37 - - - - - 3/6/2007 30.5 - - - 94 - 5.44 6.62 - - - - - Table 8. Historical Groundwater Analytical Results – Non-Metals (Continued) 8 of 17 Sample ID Screen Interval (ft BGS) Sample Date Concentration Chloride Nitrate Nitrite Sulfate TDS TOC pH Water Level Temp. Cond. DO ORP Turbidity mg/l mg/l mg/l mg/l mg/l mg/l SU feet ˚C µmhos/cm mg/l mV NTU Groundwater Standards 250 10 1 250 500 NC 6.5-8.5 NC NC NC NC NC NC IMAC NC NC NC NC NC NC NC NC NC NC NC NC NC 3/11/2008 39 - - - 127 - 5.41 8.19 - - - - - 3/10/2009 31 - - - 105 - 5.70 7.78 - - - - - 3/10/2010 20 - - - 108 - 5.66 6.25 - - - - - 3/2/2011 7.2 B - - - 62 B - 5.13 6.89 17.59 79 - - 0.38 3/7/2012 23.6 <0.2 - 19.2 102 - 5.7 7.72 18.80 299 - - 0.52 6/6/2012 28.3 <0.02 - 21.5 101 - 5.6 7.79 19.19 170 - - 0.65 3/5/2014 - - - - 52 - 5.5 7.93 15 82 0.9 272 0.9 MW-9 40-50 3/1/1990 11.5 - - - 20 - 5.52 6.91 - - - - - 7/1/1990 9 - - - 0 - 6.68 7.01 - - - - - 11/13/1990 10 - - - 46 - 5.49 6.15 - - - - - 3/6/1991 22 - - - 76 - 5.65 7.16 - - - - - 7/22/1991 22.5 - - - 32 - 5.26 5.93 - - - - - 11/6/1991 12.5 - - - 28 - 5.45 6.46 - - - - - 3/25/1992 5 - - - 60 - 5.78 6.06 - - - - - 7/15/1992 6.51 - - - 24 - 5.51 7.30 - - - - - 11/24/1992 6 - - - 30 - 5.33 8.29 - - - - - 3/22/1993 7.11 - - - 24 - 5.30 9.76 - - - - - 7/19/1993 11.6 - - - 50 - 5.29 8.01 - - - - - 11/4/1993 16.3 - - - 10 - 5.25 8.46 - - - - - 3/7/1994 26 - - - 88 - 5.17 10.28 - - - - - 7/11/1994 39.5 - - - 100 - 5.13 7.93 - - - - - 11/2/1994 29 - - - 68 - 5.23 9.67 - - - - - 3/8/1995 32 - - - 78 - 5.49 17.97 - - - - - 3/6/1996 28 - - - 185 - 5.57 19.44 - - - - - 3/17/1997 34 - - - 60 - 5.36 17.73 - - - - - 3/16/1998 30.3 - - - 77.5 - 5.05 15.54 - - - - - 3/17/1999 22.3 - - - 50 - 5.27 17.64 - - - - - 3/6/2000 10.5 - - - 25 - 5.18 16.96 - - - - - 3/16/2001 23.1 - - - 69 - 5.28 18.60 - - - - - 3/6/2002 8.99 - - - 35 - 5.83 19.35 - - - - - 3/18/2003 22.7 - - - 73 - 5.59 18.26 - - - - - 3/9/2004 5.7 - - - 35 - 5.10 15.64 - - - - - 3/7/2005 11.4 - - - 50 - 5.16 17.32 - - - - - 3/2/2006 5.9 - - - 30 - 4.85 15.58 - - - - - 3/6/2007 6.5 - - - 24 - 4.76 15.84 - - - - - Table 8. Historical Groundwater Analytical Results – Non-Metals (Continued) 9 of 17 Sample ID Screen Interval (ft BGS) Sample Date Concentration Chloride Nitrate Nitrite Sulfate TDS TOC pH Water Level Temp. Cond. DO ORP Turbidity mg/l mg/l mg/l mg/l mg/l mg/l SU feet ˚C µmhos/cm mg/l mV NTU Groundwater Standards 250 10 1 250 500 NC 6.5-8.5 NC NC NC NC NC NC IMAC NC NC NC NC NC NC NC NC NC NC NC NC NC 3/11/2008 9 - - - 41 - 4.66 17.80 - - - - - 3/10/2009 9 - - - 37 - 5.08 17.15 - - - - - 3/10/2010 5 - - - 55 - 4.95 15.28 - - - - - 3/2/2011 <5 - - - 50 B - 4.94 15.90 18.06 52 - - 1.30 3/7/2012 <5 <0.2 - 9.8 44 - 5.1 17.46 19.07 105 - - 0.34 6/6/2012 5.2 0.33 - 9.3 33 - 5.1 17.41 19.14 59 - - 0.61 MW-10 40-50 3/1/1990 8.51 - - - 156 - 6.24 8.65 - - - - - 7/1/1990 7.01 - - - 0 - 5.26 8.77 - - - - - 11/13/1990 6.5 - - - 62 - 5.28 8.75 - - - - - 3/6/1991 11 - - - 34 - 6.02 9.33 - - - - - 7/22/1991 11.5 - - - 26 - 5.10 8.63 - - - - - 11/6/1991 16.5 - - - 40 - 5.10 9.16 - - - - - 3/25/1992 17 - - - 36 - 5.31 7.83 - - - - - 7/15/1992 17.5 - - - 56 - 4.98 9.33 - - - - - 11/24/1992 15 - - - 32 - 5.01 9.76 - - - - - 3/22/1993 20 - - - 54 - 4.97 11.08 - - - - - 7/19/1993 47.6 - - - 124 - 4.75 9.70 - - - - - 11/4/1993 12.5 - - - 6 - 5.01 9.95 - - - - - 3/7/1994 7.01 - - - 72 - 5.09 11.18 - - - - - 7/11/1994 31.2 - - - 92 - 4.99 9.47 - - - - - 11/2/1994 6.6 - - - 25 - 5.08 10.54 - - - - - 3/8/1995 5.4 - - - 34 - 5.36 16.18 - - - - - 3/6/1996 42 - - - 117 - 5.13 8.45 - - - - - 3/17/1997 61 - - - 153 - 5.18 15.66 - - - - - 3/16/1998 51.1 - - - 140 - 4.98 14.62 - - - - - 3/17/1999 34.7 - - - 130 - 4.71 16.11 - - - - - 3/6/2000 25.7 - - - 17 - 4.86 15.53 - - - - - 3/16/2001 22.5 - - - 63 - 4.78 16.65 - - - - - 3/6/2002 18.2 - - - 73 - 5.04 17.09 - - - - - 3/18/2003 20.9 - - - 71 - 5.22 16.61 - - - - - 3/9/2004 13.3 - - - 68 - 4.80 14.16 - - - - - 3/7/2005 13.8 - - - 61 - 4.81 17.13 - - - - - 3/2/2006 11.9 - - - 57 - 5.86 15.96 - - - - - 3/6/2007 14 - - - 44 - 4.71 14.88 - - - - - 3/11/2008 9 - - - 33 - 4.54 17.53 - - - - - Table 8. Historical Groundwater Analytical Results – Non-Metals (Continued) 10 of 17 Sample ID Screen Interval (ft BGS) Sample Date Concentration Chloride Nitrate Nitrite Sulfate TDS TOC pH Water Level Temp. Cond. DO ORP Turbidity mg/l mg/l mg/l mg/l mg/l mg/l SU feet ˚C µmhos/cm mg/l mV NTU Groundwater Standards 250 10 1 250 500 NC 6.5-8.5 NC NC NC NC NC NC IMAC NC NC NC NC NC NC NC NC NC NC NC NC NC 3/10/2009 6 - - - 37 - 4.90 16.82 - - - - - 3/10/2010 11 - - - 52 - 4.77 15.58 - - - - - 3/2/2011 12 B - - - 64 B - 4.78 15.96 19.42 86 - - 0.35 3/7/2012 12.2 <0.2 - 16.2 72 - 5.0 16.80 19.80 177 - - 0.53 6/5/2012 11.6 0.083 B - 19.3 53 - 5.2 16.98 20.11 103 - - 1.19 MW-11* 40-50 3/1/1990 170 - - - 400 - 5.15 8.51 - - - - - 7/1/1990 150 - - - 408 - 5.15 8.33 - - - - - 11/13/1990 110 - - - 424 - 4.88 8.13 - - - - - 3/6/1991 99 - - - 344 - 5.00 9.02 - - - - - 7/22/1991 94.6 - - - 320 - 4.71 8.00 - - - - - 11/6/1991 85.1 - - - 300 - 4.77 9.26 - - - - - 3/25/1992 70.1 - - - 308 - 5.07 8.82 - - - - - 7/15/1992 45.6 - - - 220 - 4.68 8.13 - - - - - 11/24/1992 70.1 - - - 252 - 4.76 9.69 - - - - - 3/22/1993 74.1 - - - 272 - 4.68 10.95 - - - - - 7/19/1993 79.6 - - - 348 - 4.62 8.84 - - - - - 11/4/1993 79.6 - - - 168 - 4.63 9.09 - - - - - 3/7/1994 44.1 - - - 200 - 4.69 10.89 - - - - - 7/11/1994 50.6 - - - 228 - 4.62 8.87 - - - - - 11/2/1994 27 - - - 110 - 4.61 10.02 - - - - - 3/8/1995 32 - - - 142 - 4.78 15.15 - - - - - 3/6/1996 21 - - - 126 - 5.07 14.64 - - - - - 3/17/1997 12 - - - 57 - 5.02 12.92 - - - - - 3/16/1998 11.9 - - - 58 - 5.09 12.11 - - - - - 3/17/1999 11.4 - - - 51.5 - 4.94 14.02 - - - - - 3/6/2000 9 - - - 31 - 5.02 13.11 - - - - - 3/16/2001 14.7 - - - 4 - 5.03 14.81 - - - - - 3/6/2002 6.9 - - - 41 - 5.06 16.19 - - - - - 3/18/2003 13.3 - - - 33 - 5.00 15.41 - - - - - 3/9/2004 5.7 - - - 38 - 4.75 11.76 - - - - - 3/7/2005 9 - - - 30 - 4.75 15.10 - - - - - 3/2/2006 6.9 - - - 29 - 4.31 12.45 - - - - - 3/6/2007 8 - - - 14 - 4.49 12.95 - - - - - 3/11/2008 8 - - - 29 - 4.35 16.00 - - - - - 3/10/2009 5 - - - 31 - 4.57 14.82 - - - - - Table 8. Historical Groundwater Analytical Results – Non-Metals (Continued) 11 of 17 Sample ID Screen Interval (ft BGS) Sample Date Concentration Chloride Nitrate Nitrite Sulfate TDS TOC pH Water Level Temp. Cond. DO ORP Turbidity mg/l mg/l mg/l mg/l mg/l mg/l SU feet ˚C µmhos/cm mg/l mV NTU Groundwater Standards 250 10 1 250 500 NC 6.5-8.5 NC NC NC NC NC NC IMAC NC NC NC NC NC NC NC NC NC NC NC NC NC 3/10/2010 5 - - - 46 - 4.62 12.69 - - - - - 3/2/2011 <5 - - - <50 - 4.50 13.11 18.04 49 5.16 226 3.36 3/7/2012 7.3 0.49 - 8.8 48 - 5.0 15.41 17.58 126 2.87 -63.1 3.13 6/6/2012 7.1 0.5 - 10.6 39 - 4.6 15.46 19.09 65 2.27 -55.9 2.97 10/2/2012 8 0.47 - 10.7 <25 - 4.50 14.26 22.09 70 1.86 296.7 3.50 3/13/2013 9 0.42 - 13 37 - 4.60 14.69 17.4 70.7 1.38 322.7 2.33 6/13/2013 10 0.42 - 13 46 - 4.00 14.81 21.7 82.2 1.79 281.1 2.61 10/3/2013 11 0.39 - 14 58 - 4.50 13.04 22.3 85.6 1.5 371.9 2.15 3/5/2014 9.4 0.47 - 12 42 - 4.70 15.04 14.1 76.4 2.36 322.6 5.04 6/3/2014 6.8 0.52 - 10 41 - 4.70 14.19 23 63.1 - 334.8 2.00 10/2/2014 5.6 0.57 - 10 30 - 4.40 12.34 22 59.2 3.77 295.9 2.46 3/10/2015 3.9 0.52 - 13 <25 - 4.50 12.67 19.3 49.3 4.73 306.8 3.82 6/1/2015 4.0 0.51 - 12 <25 - 4.50 13.51 21.00 48 4.48 323 3.69 MW-12* 40-50 3/1/1990 185 - - - 428 - 5.84 9.76 - - - - - 7/1/1990 170 - - - 436 - 5.59 9.55 - - - - - 11/13/1990 160 - - - 524 - 5.06 9.55 - - - - - 3/6/1991 161 - - - 476 - 5.04 10.32 - - - - - 7/22/1991 164.2 - - - 448 - 4.99 9.11 - - - - - 11/6/1991 158.2 - - - 460 - 4.89 10.16 - - - - - 3/25/1992 134.7 - - - 464 - 5.33 9.84 - - - - - 7/15/1992 150 - - - 488 - 4.81 9.47 - - - - - 11/24/1992 120.1 - - - 468 - 4.83 10.22 - - - - - 3/22/1993 95.1 - - - 432 - 4.87 11.30 - - - - - 7/19/1993 83.1 - - - 448 - 4.87 9.37 - - - - - 11/4/1993 84.6 - - - 248 - 4.87 10.07 - - - - - 3/7/1994 90 - - - 408 - 4.86 11.85 - - - - - 7/11/1994 82.1 - - - 384 - 4.87 9.42 - - - - - 11/2/1994 88 - - - 361 - 4.86 10.61 - - - - - 3/8/1995 82 - - - 367 - 4.89 10.76 - - - - - 3/6/1996 82 - - - 369 - 5.04 10.50 - - - - - 3/17/1997 69 - - - 341 - 5.05 8.74 - - - - - 3/16/1998 56.2 - - - 366 - 5.12 7.36 - - - - - 3/17/1999 57.5 - - - 364 - 4.86 10.16 - - - - - 3/6/2000 48.2 - - - 326 - 5.01 8.64 - - - - - 3/16/2001 58.6 - - - 337 - 5.19 10.79 - - - - - Table 8. Historical Groundwater Analytical Results – Non-Metals (Continued) 12 of 17 Sample ID Screen Interval (ft BGS) Sample Date Concentration Chloride Nitrate Nitrite Sulfate TDS TOC pH Water Level Temp. Cond. DO ORP Turbidity mg/l mg/l mg/l mg/l mg/l mg/l SU feet ˚C µmhos/cm mg/l mV NTU Groundwater Standards 250 10 1 250 500 NC 6.5-8.5 NC NC NC NC NC NC IMAC NC NC NC NC NC NC NC NC NC NC NC NC NC 3/6/2002 46.5 - - - 313 - 5.07 11.56 - - - - - 3/18/2003 52.1 - - - 335 - 4.91 10.87 - - - - - 3/9/2004 14.7 - - - 177 - 5.14 7.88 - - - - - 3/7/2005 36.6 - - - 304 - 5.14 10.31 - - - - - 3/2/2006 46.6 - - - 315 - 4.72 7.19 - - - - - 3/6/2007 59.2 - - - 302 - 4.99 8.22 - - - - - 3/11/2008 82 - - - 330 - 4.65 11.04 - - - - - 3/10/2009 74 - - - 365 - 4.99 10.37 - - - - - 3/10/2010 47 - - - 327 - 5.39 8.09 - - - - - 3/2/2011 36.6 B - - - 286 B - 5.36 8.73 16.25 400 1.07 176.5 1.09 3/7/2012 26.9 <0.2 - 98 274 - 6.3 11.29 15.37 693 0.86 -73.7 8.96 6/6/2012 33.7 0.04 B - 130 312 - 6.6 11.10 19.23 306 4.07 -52.3 2.07 10/2/2012 26.2 0.18 B - 159 260 - 5.60 10.16 23.4 447 0.72 99.4 8.26 3/13/2013 24 0.05 - 130 260 - 5.60 10.47 17.5 414.7 0.39 220.9 2.79 6/13/2013 18 0.03 - 110 220 - 5.20 10.50 22.9 360 0.29 3.76 10/3/2013 24 0.07 - 110 270 - 5.90 8.79 20.6 428.3 0.42 213.8 1.35 3/5/2014 17 0.17 - 78 200 - 6.50 10.79 14.6 322.5 3.85 291.5 2.11 6/3/2014 16 0.13 - 64 170 - 6.10 10.08 24 276 - 181.5 1.40 10/2/2014 39 <0.023 - 110 230 - 5.70 7.73 21 287.3 0.27 272.9 0.48 3/10/2015 110 <0.023 - 160 430 - 6.70 8.06 19.8 341 0.44 265.2 2.26 6/2/2015 100 0.018 - 130 410 2.5 8.50 8.79 22 264 5.52 156 4.33 MW-17 45-50 3/2/2006 48 - - - 398 - 6.09 19.03 - - - - - 12/12/2006 37.4 0.05 0.05 195 377 2.24 6.38 20.08 19.7 570 - - - 3/6/2007 35.6 <0.02 <0.02 188 387 6.6 6.30 19.96 19.5 - - - - 11/7/2007 34 <0.02 <0.02 234 367 3 6.25 20.42 - 610 - - - 3/11/2008 37 <0.04 <0.02 172 396 3.1 6.23 20.44 20 622 - - - 11/6/2008 31 <0.02 <0.02 163 393 3.1 6.53 21.16 20.4 630 - - - 3/10/2009 38 <0.02 <0.02 152 373 3 6.52 20.31 20.3 614 - - - 10/6/2009 84 <0.02 <0.02 149 471 3.3 6.59 19.59 20.2 796 - - - 3/10/2010 44 <0.02 <0.02 155 412 3.1 6.59 19.50 19.5 645 - - - 11/11/2010 37.7 <0.1 <0.1 144 342 4.8 6.58 19.23 19.7 581 - - - 3/2/2011 77.3 <0.1 - 146 368 - 6.20 20.12 18.38 585 - - 2.18 10/4/2011 51.3 <0.2 - 134 360 - 6.32 20.01 22.49 594 - - 2.44 3/6/2012 101 <0.2 - 130 377 - 6.3 20.82 19.24 686 - - 1.74 6/5/2012 134 <0.02 - 148 574 - 6.3 20.53 19.50 983 - - 3.47 Table 8. Historical Groundwater Analytical Results – Non-Metals (Continued) 13 of 17 Sample ID Screen Interval (ft BGS) Sample Date Concentration Chloride Nitrate Nitrite Sulfate TDS TOC pH Water Level Temp. Cond. DO ORP Turbidity mg/l mg/l mg/l mg/l mg/l mg/l SU feet ˚C µmhos/cm mg/l mV NTU Groundwater Standards 250 10 1 250 500 NC 6.5-8.5 NC NC NC NC NC NC IMAC NC NC NC NC NC NC NC NC NC NC NC NC NC MW-18 45-50 3/2/2006 35.2 - - - 389 - 6.47 9.94 - - - - - 3/6/2007 53 - - - 398 - 6.53 10.58 - - - - - 3/11/2008 48 - - - 358 - 6.47 11.48 - - - - - 3/10/2009 73 - - - 447 - 6.62 11.23 - - - - - 3/10/2010 407 - - - 1040 - 6.69 10.08 - - - - - 3/2/2011 162 - - - 570 - 6.69 10.83 18.43 705 - - 1.06 3/6/2012 88.6 <0.2 - 81.6 505 - 6.7 11.89 17.88 753 - - 9.69 6/5/2012 77.3 <0.02 - 69.4 415 - 6.7 11.45 20.33 738 - - 8.73 MW-19* 45-50 3/2/2006 105 - - - 440 - 6.26 19.38 - - - - - 12/12/2006 71.6 0.05 0.05 126 334 2.08 6.34 20.43 20 685 - - - 3/6/2007 54.6 <0.02 <0.02 160 294 4.2 6.24 20.24 20.1 - - - - 11/7/2007 46 <0.02 <0.02 156 336 2.3 6.17 21.48 - 583 - - - 3/11/2008 36 <0.04 <0.02 141 360 2.6 6.25 21.37 20.9 566 - - - 11/6/2008 32 <0.02 <0.02 148 314 2.7 6.50 21.70 20.8 581 - - - 3/10/2009 35 <0.02 <0.02 161 354 2.2 6.43 21.14 20.8 585 - - - 10/6/2009 36 <0.02 <0.02 155 359 2.4 6.50 19.91 20.8 582 - - - 3/10/2010 33 <0.02 <0.02 142 361 2.4 6.56 19.88 20.2 542 - - - 11/11/2010 28.8 <0.1 <0.1 124 293 4.5 6.47 19.28 20.6 504 - - - 3/2/2011 39.2 B 0.14 - 126 334 B - 6.26 20.54 17.93 520 0.54 124.8 0.70 10/4/2011 28.3 <0.2 - 111 311 - 6.34 20.45 22.55 488 0.57 -18.4 0.60 3/6/2012 28.8 <0.2 - 109 329 - 6.7 22.07 18.87 454 1.1 -118 0.28 6/5/2012 52.2 <0.02 - 151 404 - 6.3 21.66 20.11 646 1.94 -43.9 1.34 10/3/2012 30.5 0.2 B - 148 304 - 6.70 21.61 21.9 540 3.81 132.2 1.06 3/12/2013 73 0.03 - 130 470 - 6.50 21.54 19.8 684 0.34 52.2 1.22 6/12/2013 69 <0.023 - 110 480 - 6.20 21.20 23 819 0.46 - 1.64 10/2/2013 51 <0.023 - 120 500 - 6.40 20.51 22.7 845 0.43 30.9 1.50 3/4/2014 53 <0.023 - 130 490 - 6.60 22.70 16.9 677 0.31 215.6 1.00 6/3/2014 43 <0.023 - 130 480 - 6.50 21.18 20 781 - 43.6 0.97 10/2/2014 44 <0.023 - 140 470 - 6.30 19.90 22 735 0.28 20.4 0.91 3/11/2015 28 <0.023 - 150 400 - 6.40 20.10 20.3 679 0.31 186.6 1.12 6/1/2015 28 0.02 - 140 380 - 6.40 20.50 22 630 0.39 42 5.44 MW-21-C* 40-45 10/3/2011 - - - 117 511 - 6.98 20.20 21.30 610 - -10.2 0.2 1/18/2012 - - - 138 404 - 6.70 21.63 17.99 452 0.2 -34.8 1.4 10/3/2012 76.2 0.027 B - 814 447 - 6.60 21.42 22.63 796 1.38 -59.3 9.38 3/12/2013 79 <0.023 - 120 500 - 6.50 21.18 19.90 803 0.43 -26.2 3.24 Table 8. Historical Groundwater Analytical Results – Non-Metals (Continued) 14 of 17 Sample ID Screen Interval (ft BGS) Sample Date Concentration Chloride Nitrate Nitrite Sulfate TDS TOC pH Water Level Temp. Cond. DO ORP Turbidity mg/l mg/l mg/l mg/l mg/l mg/l SU feet ˚C µmhos/cm mg/l mV NTU Groundwater Standards 250 10 1 250 500 NC 6.5-8.5 NC NC NC NC NC NC IMAC NC NC NC NC NC NC NC NC NC NC NC NC NC 6/12/2013 67 0.48 - 140 450 - 6.40 20.96 21.40 746 1.57 - 7.29 10/2/2013 68 <0.023 - 96 500 - 6.50 20.35 23.90 873 0.46 -42 9.39 3/4/2014 63 <0.023 - 120 480 - 6.80 21.47 15.80 691 0.39 9.4 9.92 6/3/2014 60 <0.023 - 110 490 - 6.60 21.00 20.00 804 - -25.4 7.24 10/2/2014 53 <0.023 - 130 490 - 6.40 19.80 23.00 769 0.3 -52 7.14 3/11/2015 32 <0.023 - 130 420 - 6.60 19.99 21.20 728 0.27 -34.5 8.06 6/1/2015 34 0.08 - 140 420 - 6.50 20.35 21.00 697 0.2 -42 15.9 6/1/2015 34 0.08 - 140 420 - 6.50 20.35 21.00 697 0.2 -42 15.9 MW-22-B* 22-27 10/3/2011 - - - 13.6 54 - 7.26 8.52 22.04 113 - 98.8 0.42 1/17/2012 - - - 15 35 - 5.77 10.48 20.38 93 1.78 160.6 1.1 10/3/2012 5.5 0.55 - 12.6 40 - 6.20 9.93 24.37 82 2.57 115.8 1.88 3/12/2013 3.2 0.27 - 7.4 34 - 6.00 9.94 18.20 85.5 4.71 150.1 0.57 6/12/2013 8.4 0.35 - 32 110 - 6.00 9.71 22.30 188.1 0.78 91.7 0.52 10/2/2013 2.6 0.08 - 4.2 <25 - 5.10 8.74 24.60 39.3 3.24 251.8 0.31 3/4/2014 2.4 0.27 - 6.2 27 - 7.10 10.28 15.70 32 5.39 111.4 0.94 6/2/2014 1.8 0.11 - 4.5 <25 - 5.90 9.63 21.00 32 - 161.3 0.66 10/2/2014 3.8 0.12 - 3.3 <25 - 5.30 8.06 23.00 31.2 8.41 255 0.75 3/11/2015 2.2 0.38 - 4.4 <25 - 5.80 8.32 19.70 26.1 7.05 212.8 1.17 6/1/2015 2.7 0.2 - 4.8 <25 - 5.70 8.77 20.00 31 5.68 85 0.28 MW-22-C* 39.5-44.5 10/3/2011 - - - 122 400 - 6.90 8.58 23.88 641 6.3 -52.9 0.41 1/17/2012 - - - 125 341 - 6.77 10.56 20.26 516 11.83 37.9 1.4 10/3/2012 36 <0.02 - 172 380 - 6.30 10.02 23.61 652 0.78 13.9 1.2 3/12/2013 34 <0.023 - 160 390 - 6.40 9.99 18.50 602 0.43 66.1 1 6/12/2013 39 <0.023 - 160 480 - 6.20 9.81 23.30 763 0.3 86 1.86 10/2/2013 32 <0.023 - 150 460 - 6.30 8.82 24.50 764 0.42 95.8 2.16 3/4/2014 35 0.46 - 160 390 - 7.00 10.37 15.30 526.4 5.55 197.3 0.65 6/2/2014 37 0.05 - 160 490 - 6.50 9.73 22.00 755 - 45.1 4.1 10/2/2014 33 <0.023 - 160 470 - 6.20 8.12 23.00 710 0.37 163 2.23 3/11/2015 34 0.36 - 160 430 - 6.40 8.43 20.30 733 0.22 128.3 2.93 6/1/2015 41 0.13 - 160 440 - 6.40 8.87 22.00 684 0.4 23 0.51 MW-23-B* 21.5-26.5 10/3/2011 - - - 29.1 1,990 - 6.92 5.00 22.47 247 - 54.7 0.4 1/16/2012 - - - 34.8 148 - 6.92 7.37 17.48 216 5.86 23.5 1.6 10/2/2012 18.7 0.2 B - 74.9 186 - 6.20 6.44 23.45 339 0.59 39.6 2.07 3/12/2013 17 0.35 - 78 210 - 6.60 6.65 18.10 297.3 4.57 120.1 1.1 6/12/2013 28 0.22 - 160 330 - 6.20 6.50 22.80 497.5 0.69 81.4 0.63 Table 8. Historical Groundwater Analytical Results – Non-Metals (Continued) 15 of 17 Sample ID Screen Interval (ft BGS) Sample Date Concentration Chloride Nitrate Nitrite Sulfate TDS TOC pH Water Level Temp. Cond. DO ORP Turbidity mg/l mg/l mg/l mg/l mg/l mg/l SU feet ˚C µmhos/cm mg/l mV NTU Groundwater Standards 250 10 1 250 500 NC 6.5-8.5 NC NC NC NC NC NC IMAC NC NC NC NC NC NC NC NC NC NC NC NC NC 10/2/2013 17 0.37 - 90 220 - 6.10 5.23 23.10 331.7 1.09 167.5 0.63 3/4/2014 18 0.43 - 69 170 - 6.90 7.10 14.80 231.5 4.73 186.1 5.69 6/2/2014 11 0.44 - 45 140 - 6.50 6.40 21.00 237 - 127 1.4 10/1/2014 4.3 0.46 - 24 83 - 6.00 4.46 23.00 146.1 2.23 214.6 3.62 3/10/2015 3 0.25 - 15 55 - 6.40 4.81 17.40 108.8 5.07 299.5 2.29 6/3/2015 2.3 0.123 - 9.8 55 1 6.30 4.71 19.00 90 2.21 34 0.88 MW-23-C* 40-45 10/3/2011 - - - 131 460 - 6.56 5.46 22.66 618 6.8 -50.3 1.41 1/16/2012 - - - 134 335 - 6.44 7.67 18.92 413 0.24 136.4 0.9 10/2/2012 71.1 0.024 B - 200 456 - 6.10 6.93 23.30 766 0.67 44 1.37 3/12/2013 76 <0.023 - 180 470 - 6.20 7.14 18.60 758 0.28 85.2 0.92 6/12/2013 90 0.03 - 200 530 - 6.00 7.00 23.10 842 0.31 65 1.58 10/2/2013 74 <0.023 - 210 540 - 6.10 5.72 24.70 878 0.41 94.4 1.66 3/4/2014 98 <0.023 - 190 540 - 6.60 7.58 14.90 677 0.51 206.2 3.46 6/2/2014 89 0.06 - 190 540 - 6.30 7.76 22.00 850 - 82.7 2.8 10/1/2014 76 <0.023 - 240 580 - 6.00 4.95 22.00 856 0.3 185.6 2.16 3/10/2015 32 0.04 - 120 380 - 6.40 5.30 18.30 636 0.16 301.4 4.59 6/2/2015 29 <0.01 - 69 280 2.7 6.60 5.94 22.00 454 0.33 16 1.27 MW-24-B* 22-27 10/4/2011 - - - 74.2 328 - 6.82 3.83 20.42 561 12.7 -10.4 0.2 1/17/2012 - - - 68.7 331 - 6.28 5.90 19.26 506 0.55 123.9 1.1 10/3/2012 73.6 0.021 B - 124 391 - 6.20 5.01 23.76 727 0.72 39.4 5.57 3/13/2013 62 0.02 - 99 360 - 6.50 5.49 16.90 610 3.67 100.7 0.59 6/12/2013 69 <0.023 - 100 380 - 6.30 5.41 22.20 638 0.31 96.9 2.58 10/2/2013 65 <0.023 - 100 380 - 6.30 3.93 22.20 668 0.28 126.2 1.43 3/5/2014 64 <0.023 - 100 370 - 6.80 5.94 13.90 680 4.02 166.9 1.01 6/3/2014 56 <0.023 - 94 350 - 6.60 5.30 22.00 604 - 150.1 0.92 10/1/2014 46 <0.023 - 86 320 - 6.10 3.25 23.00 542 0.35 233.9 1.44 3/10/2015 18 0.07 - 38 180 - 6.60 3.53 17.00 337 3.5 283.2 3.1 6/2/2015 11 0.015 - 28 140 1.2 6.60 4.40 19.00 265 0.97 26 0.67 MW-24-C* 40-45 10/4/2011 - - - 137 560 - 5.75 3.52 20.07 1003 - 77.6 3.84 1/17/2012 - - - 145 597 - 5.99 5.71 19.02 909 13.03 66 2.1 10/3/2012 164 <0.02 - 163 579 - 5.90 4.69 25.25 1027 0.87 31.8 4.62 3/13/2013 160 <0.023 - 150 530 - 5.80 5.15 17.30 919 0.29 67.1 3.11 6/12/2013 170 0.03 - 150 550 - 5.80 5.07 22.30 951 1.22 83.9 4.63 10/2/2013 170 <0.023 - 150 560 - 5.60 3.44 23.70 967 0.34 134.9 4.07 3/5/2014 190 <0.023 - 160 610 - 6.10 5.59 14.30 1070 0.56 196.2 5.83 Table 8. Historical Groundwater Analytical Results – Non-Metals (Continued) 16 of 17 Sample ID Screen Interval (ft BGS) Sample Date Concentration Chloride Nitrate Nitrite Sulfate TDS TOC pH Water Level Temp. Cond. DO ORP Turbidity mg/l mg/l mg/l mg/l mg/l mg/l SU feet ˚C µmhos/cm mg/l mV NTU Groundwater Standards 250 10 1 250 500 NC 6.5-8.5 NC NC NC NC NC NC IMAC NC NC NC NC NC NC NC NC NC NC NC NC NC 6/3/2014 170 <0.023 - 150 550 - 5.80 4.97 26.00 943 - 138 8.1 10/1/2014 170 <0.023 - 160 560 - 5.00 2.87 23.00 904 0.39 238.8 4.94 3/10/2015 160 <0.023 - 160 500 - 5.40 3.16 17.60 899 0.27 293.8 5.32 6/2/2015 150 0.066 - 150 500 1.7 5.50 4.00 22.00 858 1.48 77 0.69 MW-27-B* 22-27 10/3/2011 - - - 83 309 - 6.52 4.30 19.95 579 - 95.2 0.8 1/18/2012 - - - 77.9 292 - 6.25 4.86 17.48 424 2.84 137.7 1.4 10/2/2012 58.7 1.6 - 92.7 240 - 5.60 4.60 22.33 459 1.07 112.4 2.32 3/13/2013 63 1.9 - 90 250 - 5.50 4.88 15.50 443.7 2.79 245.2 0.67 6/13/2013 56 2.1 - 91 250 - 5.00 4.45 21.90 432.4 0.5 184.5 2.74 10/2/2013 50 1.5 - 96 240 - 4.50 4.11 21.30 427.1 1.16 355.2 1.48 3/5/2014 50 1.5 - 97 260 - 5.20 4.95 13.10 455.4 1.97 227.6 1.17 6/2/2014 51 1.2 - 96 250 - 4.70 4.82 20.00 419 - 320 0.39 10/1/2014 42 1.3 - 95 230 - 4.30 3.88 22.00 381.7 1.97 230.7 0.81 3/10/2015 19 1.5 - 75 120 - 4.50 4.01 16.40 231.1 4.16 320.5 1.21 6/2/2015 14 1.3 - 62 110 0.45 4.70 4.39 21.00 196 4.81 151 2.67 MW-28-B* 25-30 10/3/2011 - - - 27.5 236 - 7.56 22.50 22.10 254 - 87.9 0.62 1/17/2012 - - - 16.5 112 - 7.21 24.03 19.53 175 2.95 104.2 1.3 10/3/2012 3.3 0.56 - 11.7 94 - 7.20 23.66 23.71 191 1.47 51.6 1.29 3/12/2013 2.8 0.39 - 13 88 - 7.20 23.21 19.40 142.3 5.02 83.1 0.57 6/12/2013 2.8 0.41 - 12 78 - 6.60 22.96 24.50 130.4 3.42 94.3 1.54 10/2/2013 2.2 0.26 - 11 67 - 6.80 22.42 23.70 113.3 3.36 140.9 0.47 3/4/2014 2.9 0.31 - 11 60 - 6.90 23.40 16.10 81.5 6.19 211.4 0.67 6/2/2014 2.9 0.27 - 11 63 - 6.90 22.91 22.00 90.2 - 135 1 10/2/2014 4 0.4 - 11 44 - 6.50 21.66 23.00 81.3 4.76 149.4 0.72 3/11/2015 4.3 0.28 - 11 46 - 6.50 21.89 20.00 70.1 6.2 238.1 1.46 6/1/2015 4.8 0.27 - 10 40 - 6.30 22.21 25.00 69 4.88 33 0.61 MW-28-C* 40-45 10/3/2011 - - - 17.6 1,240 - 6.34 21.69 22.28 121 11.1 -26.3 1.58 1/17/2012 - - - 18 69 - 5.97 23.22 19.45 106 2.43 160.1 1.9 10/3/2012 37.7 0.18 B - 47.2 177 - 6.20 22.84 22.85 370 0.93 96.1 2.1 3/12/2013 18 0.11 - 78 210 - 6.20 22.39 19.80 342 0.28 96.1 1.01 6/12/2013 30 0.07 - 100 250 - 6.00 22.23 22.60 430.8 0.34 55.9 1.29 10/2/2013 9.5 0.45 - 30 89 - 6.00 21.58 22.00 131.7 3.49 194.2 0.88 3/4/2014 17 0.16 - 57 150 - 6.20 22.58 16.00 210.9 0.33 202.5 0.75 6/2/2014 9.1 0.34 - 28 85 - 6.50 22.09 23.00 143 - 145.3 1.3 Table 8. Historical Groundwater Analytical Results – Non-Metals (Continued) 17 of 17 Sample ID Screen Interval (ft BGS) Sample Date Concentration Chloride Nitrate Nitrite Sulfate TDS TOC pH Water Level Temp. Cond. DO ORP Turbidity mg/l mg/l mg/l mg/l mg/l mg/l SU feet ˚C µmhos/cm mg/l mV NTU Groundwater Standards 250 10 1 250 500 NC 6.5-8.5 NC NC NC NC NC NC IMAC NC NC NC NC NC NC NC NC NC NC NC NC NC 10/2/2014 4.1 0.71 - 11 34 - 5.70 20.87 22.00 61.7 5.62 208 0.88 3/11/2015 2.7 0.81 - 7.4 33 - 5.60 21.08 20.50 48.9 5.47 269.3 1.82 6/1/2015 2.6 0.6 - 10 26 - 5.60 21.42 22.00 55 5.26 77 1.09 MW-31-C* 40-45 10/4/2011 - - - 131 349 - 5.46 6.55 21.78 620 7.6 -3.7 0.72 1/17/2012 - - - 136 386 - 5.28 8.63 18.17 518 0.26 149.5 0.9 10/2/2012 114 0.14 B - 174 407 - 5.10 7.64 22.70 737 0.69 69.8 9.78 3/13/2013 110 <0.023 - 150 400 - 5.30 8.06 16.40 679 0.4 131.4 6.15 6/13/2013 110 <0.023 - 150 420 - 5.10 8.20 22.60 691 0.35 147.4 4.09 10/3/2013 140 <0.023 - 150 490 - 5.20 6.27 22.70 828 0.34 167.3 1.5 3/5/2014 150 0.11 - 150 490 - 5.80 8.42 14.50 690 2.56 312 3.23 6/3/2014 170 <0.023 - 150 570 - 5.20 7.68 24.00 941 - 141.5 2.8 10/2/2014 180 <0.023 - 150 550 - 5.00 5.46 23.00 905 0.3 260.2 1.39 3/10/2015 170 <0.023 - 160 510 - 5.20 5.70 18.00 907 0.26 250.3 1.57 6/5/2015 170 0.024 - 160 540 0.63 5.40 5.93 20.00 877 0.61 82 3.83 MW-32-C 45-50 11/20/2013 7.9 0.14 - 35 120 - 9.20 26.16 19.50 236 2.21 102.2 <10 3/4/2014 3.8 0.21 - 13 32 - 5.80 26.37 17.00 54 4.2 342 3.3 6/3/2014 5.8 0.18 - 24 57 - 5.50 25.65 22.00 128.1 - 244.4 9.2 10/2/2014 4.4 0.36 - 15 29 - 4.60 23.76 20.00 60.9 5.14 291.9 5.82 3/11/2015 4 0.39 - 18 26 - 4.80 24.18 21.00 65.1 3.98 311.2 6.69 6/1/2015 4.2 0.36 - 16 31 - 5.00 24.64 22.00 70 3.97 121 2.37 MW-33-C 40-45 11/20/2013 5.3 0.76 - 21 83 - 9.70 16.32 18.30 156 2.97 124.2 <10 3/4/2014 5.2 0.91 - 10 36 - 5.20 16.50 16.00 49 3.3 363 2.6 6/3/2014 6 0.72 - 13 42 - 5.20 15.75 21.00 64 - 194.3 9.2 10/2/2014 4.9 0.94 - 9.7 28 - 4.70 13.65 21.00 57.2 3.7 253.1 5.85 3/11/2015 4.3 0.92 - 11 <25 - 4.80 14.15 21.20 53.2 1.5 265.7 2.25 6/1/2015 4.5 0.66 - 12 30 - 4.60 14.61 23.00 55 1.06 134 0.96 Note(s): [1] U indicates results below the method detection limit (MDL) and < indicates results below the practical quantitation limit (PQL). [2] µg/L indicates micrograms per liter. [3] SPLP indicates synthetic precipitation leaching procedure. [4] ft BGS indicates feet below ground surface. [5] Sample IDs for these locations were a combination of location, depth, and sampling date, i.e. SS-F-DPT-1(3- 4)-20140630. [6] * indicates sample was collected to verify that native soil had been reached. 1 of 1 Table 9. Groundwater and CCR Interstitial Water Field Parameters Location Screen Interval (ft BGS) Sample Date Drawdown pH Conductivity Temperature Turbidity ORP DO (ft) (S.U.) (µS/cm) (˚C) (NTU) (mV) (mg/L) MW-2B 22-27 5/23/2014 0.00 5.91 51.8 19.60 2.61 159 4.14 MW-2C 40-45 5/23/2014 0.02 6.66 807 22.08 28.7 4.0 0.50 MW-3B 22-27 5/27/2014 0.01 5.61 91 19.24 0.71 161 0.95 MW-5B 22-27 5/23/2014 0.01 3.94 32 20.42 7.51 163 4.40 MW-6B 22-27 5/21/2014 1.03 6.66 629 22.35 2.53 80.1 0.39 MW-6C 40-45 5/21/2014 0.05 4.82 577 21.93 4.92 100.3 0.60 MW-27C 40-45 5/22/2014 0.12 5.38 358 19.79 37.9 104 1.06 MW-31B 22-27 5/27/2014 0.05 5.65 109 21.17 9.95 74.3 0.44 MW-34B 22-27 5/27/2014 0.00 5.33 324.4 21.10 9.20 116 0.34 MW-34C 40-45 5/28/2014 0.03 5.91 465 22.07 7.85 75.4 0.15 MW-35B 22-27 5/28/2014 0.02 5.47 112 20.16 5.78 87.6 4.16 MW-35C 40-45 5/28/2014 0.09 6.91 620 23.40 81.3 66.2 0.54 MW-36B 22-27 5/21/2014 0.02 6.52 513 19.80 5.86 0.61 81.2 MW-36C 40-45 5/21/2014 NM 6.35 5.32 20.77 9.44 71.1 0.23 PZ-25 22-27 5/27/2014 0.03 4.58 22 19.33 6.44 131 8.60 PZ-INT 13-18 5/20/2014 0.59 7.43 997 19.84 >1,000 -267 0.07 Note(s): [1] ft indicates feet. [2] ft BGS indicates feet below ground surface. [3] SU indicates standard units. [4] µS/cm indicates microsiemens per centimeter. [5] ˚C indicates degrees Celsius. [6] NTU indicates Nephelometric turbidity units. [7] ORP indicates oxidation reduction potential. [8] mV indicates millivolts. [9] DO indicates dissolved oxygen. [10] mg/L indicates milligrams per liter. [11] NM means not measured. [12] Bold values mean an exceedance at or beyond the compliance boundary. 1 of 2 Table 10. Groundwater and CCR Interstitial Water Analytical Data Location Screen Interval (ft BGS) Sample Date Concentration (µg/L) Antimony Arsenic Barium Beryllium Boron Cadmium Calcium Total Chromium Copper Iron Lead Magnesium Manganese Mercury Molybdenum Nickel Potassium Groundwater Standards NC 10 700 NC 700 2 NC 10 1,000 300 15 NC 50 1 NC 100 NC IMAC 1 NC NC 4 NC NC NC NC NC NC NC NC NC NC NC NC NC MW-2B 22-27 5/23/2014 5.3 U 6.8 U < 10 0.67 U < 100 0.76 U 2,870 1.6 U 2.7 U < 400 4.7 U 574 < 10 0.06 U < 20 1.5 U <1,000 MW-2C 40-45 5/23/2014 5.3 U 278 80.6 0.67 U 3,020 0.76 U 109,000 1.6 U 2.7 U 9,510 4.7 U 28,500 375 0.06 U 294 1.5 U 19,500 MW-3B 22-27 5/27/2014 5.3 U 6.8 U < 10 0.67 U 446 0.76 U 12,000 1.6 U 2.7 U 43 U 4.7 U 2,270 18.5 0.06 U 329 1.5 U 3,580 MW-5B 22-27 5/23/2014 5.3 U 6.8 U 44.5 0.67 U < 100 0.76 U 948 1.6 U 2.7 U 700 4.7 U 444 32 0.06 U 1.7 U 1.5 U 1,020 MW-6B 22-27 5/21/2014 5.3 U 6.8 U 34.9 0.67 U 1,130 0.76 U 53,900 1.6 U 2.7 U < 400 < 30 13,400 68.2 0.06 U 256 1.5 U 11,700 MW-6C 40-45 5/21/2014 5.3 U 6.8 U 28.2 0.67 U 1,270 0.76 U 30,100 1.6 U 2.7 U 514 4.7 U 8,920 857 0.06 U 1.7 U 1.5 U 6,160 MW-27C 40-45 5/22/2014 5.3 U 6.8 U 45.6 0.67 U 517 0.76 U 25,200 < 30 2.7 U 1,090 4.7 U 5,050 342 0.06 U 1.7 U < 20 8,440 MW-31B 22-27 5/27/2014 5.3 U 6.8 U 33.6 0.67 U 268 0.76 U 11,800 1.6 U 2.7 U 1,390 4.7 U 2,350 46.1 0.06 U < 20 1.5 U 2,500 MW-34B 22-27 5/27/2014 5.3 U 6.8 U 17.3 0.67 U 223 0.76 U 25,900 1.6 U 2.7 U < 400 4.7 U 2,940 < 10 0.06 U 37.6 1.5 U 5,250 MW-34C 40-45 5/28/2014 5.3 U 6.8 U 47.1 0.67 U 491 0.76 U 29,400 1.6 U 2.7 U 613 4.7 U 5,340 303 0.06 U < 20 < 20 8,160 MW-35B 22-27 5/28/2014 5.3 U 6.8 U 42 0.67 U < 100 0.76 U 4,110 1.6 U 2.7 U < 400 4.7 U 450 24.7 0.06 U 1.7 U 1.5 U 1,030 MW-35C 40-45 5/28/2014 5.3 U 6.8 U 31.7 0.67 U 412 0.76 U 35,900 < 30 < 20 2,810 4.7 U 4,500 345 0.06 U < 20 < 20 4,530 MW-36B 22-27 5/21/2014 5.3 U 6.8 U 153 0.67 U 528 0.76 U 44,100 1.6 U 2.7 U < 400 4.7 U 6,830 < 10 0.06 U 132 1.5 U 10,900 MW-36C 40-45 5/21/2014 5.3 U 6.8 U 33.7 0.67 U 522 0.76 U 32,100 < 30 2.7 U 877 4.7 U 5,820 558 0.06 U < 20 1.5 U 10,800 PZ-25 22-27 5/27/2014 5.3 U 6.8 U 11.5 0.67 U < 100 0.76 U 1,180 1.6 U 2.7 U < 400 4.7 U 324 11.2 0.06 U 1.7 U 1.5 U <1,000 PZ-INT 13-18 5/20/2014 5.3 U 275 925 < 10 4,260 < 10 122,000 < 30 91.3 9,570 < 30 38,600 184 0.06 U 70.3 63.7 18,600 Note(s): [1] U indicates results below the method detection limit (MDL) and < indicates results below the practical quantitation limit (PQL). [2] µg/L indicates micrograms per liter. [3] IMAC indicates Interim Maximum Allowable Concentrations [4] Groundwater Standards and IMAC values are from Classifications and Water Quality Standards Applicable to the Groundwaters of North Carolina (NCDENR, Division of Water Quality, April 2013). [5] NC indicates no criteria. [6] Bold values indicate concentrations exceeding groundwater standards at or beyond compliance boundary. [7] TDS indicates total dissolved solids. [8] ft BGS indicates feet below ground surface. [9] Sample IDs for these locations were a combination of location and sampling date, i.e. GW-MW-2B-20140523 2 of 2 Table 10. Groundwater and CCR Interstitial Water Analytical Data (Continued) Location Screen Interval (ft BGS) Sample Date Concentration (µg/L) Selenium Silver Sodium Strontium Thallium Vanadium Zinc Bromide Chloride Nitrate (as N) Nitrite (as N) Sulfate Alkalinity as CaCO3 TDS Groundwater Standards 20 20 NC NC NC NC 1,000 NC 250,000 10,000 1,000 250,000 NC 500,000 IMAC NC NC NC NC 0.2 0.3 NC NC NC NC NC NC NC NC MW-2B 22-27 5/23/2014 8.4 U 2.1 U 2,580 52.6 5.4 U 2 U < 40 2,000 U 4,200 < 500 400 U <5,000 5,300 <30,000 MW-2C 40-45 5/23/2014 8.4 U 2.1 U 36,600 3,100 5.4 U 2 U < 40 2,000 U 42,100 250 U 400 U 130,000 269,000 542,000 MW-3B 22-27 5/27/2014 8.4 U 2.1 U 3,060 346 5.4 U 2 U 2 U 2,000 U 3,900 770 400 U 16,000 27,300 61,000 MW-5B 22-27 5/23/2014 8.4 U 2.1 U 2,020 < 10 5.4 U 2 U < 40 2,000 U 3,700 250 U 400 U 5,400 700 U <30,000 MW-6B 22-27 5/21/2014 8.4 U 2.1 U 52,300 1,930 5.4 U 2 U < 40 2,000 U 71,500 250 U 400 U 91,800 105,000 374,000 MW-6C 40-45 5/21/2014 8.4 U 2.1 U 67,200 431 5.4 U 2 U < 40 2,000 U 85,100 250 U 400 U 112,000 2,800 338,000 MW-27C 40-45 5/22/2014 55 2.1 U 50,200 294 5.4 U < 10 < 40 2,000 U 52,300 740 400 U 96,900 8,100 258,000 MW-31B 22-27 5/27/2014 8.4 U 2.1 U 8,840 243 5.4 U 2 U < 40 2,000 U 15,600 250 U 400 U 19,500 15,900 81,500 MW-34B 22-27 5/27/2014 < 40 2.1 U 28,100 230 5.4 U 2 U < 40 2,000 U 34,700 1,100 400 U 62,300 24,300 164,000 MW-34C 40-45 5/28/2014 < 40 2.1 U 72,200 311 5.4 U 2 U < 40 2,000 U 61,300 250 U 400 U 122,000 28,800 339,000 MW-35B 22-27 5/28/2014 8.4 U 2.1 U 17,500 15.2 5.4 U 2 U < 40 2,000 U 6,400 250 U 400 U 31,800 5,700 88,500 MW-35C 40-45 5/28/2014 55 2.1 U 89,400 299 5.4 U < 10 < 40 2,000 U 58,400 < 500 400 U 131,000 57,300 419,000 MW-36B 22-27 5/21/2014 < 40 2.1 U 46,300 546 5.4 U < 10 < 40 2,000 U 51,900 630 400 U 90,400 72,400 316,000 MW-36C 40-45 5/21/2014 < 40 2.1 U 61,600 324 5.4 U < 10 < 40 2,000 U 54,800 < 500 400 U 117,000 41,000 327,000 PZ-25 22-27 5/27/2014 8.4 U 2.1 U < 2,000 < 10 5.4 U 2 U < 40 2,000 U 3,200 250 U 400 U 5,900 700 U <30,000 PZ-INT 13-18 5/20/2014 < 40 2.1 U 41,100 7,240 5.4 U 129 72.3 2,000 U 83,400 250 U 400 U 73,200 335,000 631,000 Note(s): [1] U indicates results below the method detection limit (MDL) and < indicates results below the practical quantitation limit (PQL). [2] µg/L indicates micrograms per liter. [3] IMAC indicates Interim Maximum Allowable Concentrations [4] Groundwater Standards and IMAC values are from Classifications and Water Quality Standards Applicable to the Groundwaters of North Carolina (NCDENR, Division of Water Quality, April 2013). [5] NC indicates no criteria. [6] Bold values indicate concentrations exceeding groundwater standards at or beyond compliance boundary. [7] TDS indicates total dissolved solids. [8] ft BGS indicates feet below ground surface. [9] Sample IDs for these locations were a combination of location and sampling date, i.e. GW-MW-2B-20140523 1 of 1 Table 11. LOLA Investigation – Groundwater Field Parameters Location Screen Interval (ft BGS) Sample Date Drawdown pH Conductivity Temperature Turbidity ORP DO (ft) (S.U.) (µS/cm) (˚C) (NTU) (mV) (mg/L) MW-13 8-18 7/2/2014 0.02 6.85 510.5 21.3 9.95 -75.4 0.69 MW-13D 33.5-38.5 7/2/2014 0.20 7.04 773 21.9 6.98 #### 1.51 MW-14 1-11 6/30/2014 0.05 6.50 151.4 26.8 16.1 4.4 1.85 MW-15 1-11 7/2/2014 0.01 6.73 583 21.5 2.38 -83.8 1.35 MW-15D 40-45 7/2/2014 0.10 6.43 626 23.0 8.18 52.8 1.26 MW-16 2-12 7/1/2014 0.01 6.30 193 23.3 28.4 -18.9 1.67 MW-16D 42-47 7/1/2014 0.15 4.82 539 22.3 7.30 95.4 1.04 MW-20 4-14 7/1/2014 -0.02 6.32 471.2 21.7 1.54 -60.5 2.38 MW-20D 43-48 7/1/2014 0.32 7.08 544 22.0 12.5 -48.5 0.84 Note(s): [1] ft indicates feet. [2] ft BGS indicates feet below ground surface. [3] S.U. indicates standard units. [4] µS/cm indicates microsiemens per centimeter. [5] ˚C indicates degrees Celsius. [6] NTU indicates Nephelometric turbidity units. [7] ORP indicates oxidation reduction potential. [8] mV indicates millivolts. [9] DO indicates dissolved oxygen. [10] mg/L indicates milligrams per liter. [11] Bold value indicates exceedance of groundwater standard at or beyond the Compliance Boundary. 1 of 2 Table 12. LOLA Investigation – Groundwater Analytical Data Location Screen Interval (ft BGS) Sample Date Concentration (µg/L) Antimony Arsenic Barium Beryllium Boron Cadmium Calcium Total Chromium Copper Iron Lead Magnesiu m Manganes e Mercury Molybdenu m Nickel Potassiu m Groundwater Standards NC 10 700 NC 700 2 NC 10 1,000 300 15 NC 50 1 NC 100 NC IMAC 1 NC NC 4 NC NC NC NC NC NC NC NC NC NC NC NC NC MW-13 8-18 7/2/2014 5.1 U 218 367 0.67 U 935 0.33 U 45,300 0.5 U 2.8 U 5,500 4.7 U 15,700 145 0.06 U 140 1.6 U 13,000 MW-13D 33.5-38.5 7/2/2014 5.1 U 9.7 144 0.67 U 2,350 0.33 U 89,400 0.5 U 2.8 U 4,720 4.7 U 25,100 459 0.06 U 319 1.6 U 14,700 MW-14 1-11 6/30/2014 5.1 U 6.1 441 0.67 U 104 0.33 U 47,300 < 4.0 2.8 U 1,170 4.7 U 3,030 27.5 0.06 U < 20 1.6 U 5,360 MW-15 1-11 7/2/2014 5.1 U 31.2 36.5 0.67 U < 100 0.33 U 114,000 0.5 U 2.8 U 5,720 4.7 U 5,200 109 0.06 U < 20 1.6 U 3,500 MW-15D 40-45 7/2/2014 5.1 U < 4.0 53.3 0.67 U 550 0.33 U 61,500 0.5 U 2.8 U 724 4.7 U 8,180 1,620 0.06 U 1.7 U 1.6 U 7,610 MW-16 2-12 7/1/2014 5.1 U < 4.0 26.3 0.67 U 143 0.33 U 8,660 < 4.0 2.8 U 781 4.7 U 3,860 20.4 0.06 U < 20 1.6 U 5,460 MW-16D 42-47 7/1/2014 5.1 U < 4.0 34.3 0.67 U 432 0.33 U 24,500 0.5 U 2.8 U 1,820 4.7 U 5,970 269 0.06 U 1.7 U < 20 4,820 MW-20 4-14 7/1/2014 5.1 U 7.2 U 126 0.67 U 129 0.33 U 85,500 0.5 U 2.8 U 2,610 4.7 U 8,940 413 0.06 U 1.7 U < 20 6,710 MW-20D 43-48 7/1/2014 5.1 U 7.2 U 58.7 0.67 U 227 0.33 U 69,900 0.5 U 2.8 U 2,310 4.7 U 5,620 190 0.06 U < 20 1.6 U 2,720 Note(s): [1] U indicates results below the method detection limit (MDL) and < indicates results below the practical quantitation limit (PQL). [2] µg/L indicates micrograms per liter. [3] IMAC indicates Interim Maximum Allowable Concentrations. [4] Groundwater Standards and IMAC values are from Classifications and Water Quality Applicable to the Groundwaters of North Carolina (NCDENR, Division of Water Quality, April 2013). [5] NC indicates no criteria. [6] Bold values indicate concentrations exceeding groundwater standards at or beyond Compliance Boundary. [7] TDS indicates total dissolved solids. [8] ft BGS indicates feet below ground surface. [9] Sample IDs for these locations were a combination of location and sampling date, i.e. GW-MW-16-20140701 or 20140630 - MW14. 2 of 2 Table 12. LOLA Investigation – Groundwater Analytical Data (Continued) Location Screen Interval (ft BGS) Sample Date Concentration (µg/L) Selenium Silver Sodium Strontium Thallium Vanadium Zinc Bromide Chloride Nitrate (as N) Nitrite (as NO2-) Sulfate Alkalinity (as CaCO3) TDS Groundwater Standards 20 20 NC NC NC NC 1,000 NC 250,000 10,000 1,000 250,000 NC 500,000 IMAC NC NC NC NC 0.2 0.3 NC NC NC NC NC NC NC NC MW-13 8-18 7/2/2014 4.8 U 1.8 U 44,800 1,400 5.1 U 1.9 U < 40 2,000U 47,200 250 U 400 U 128,000 86,900 370,000 MW-13D 33.5-38.5 7/2/2014 4.8 U 1.8 U 52,100 3,200 5.1 U 1.9 U < 40 2,000U 59,600 250 U 400 U 96,900 235,000 516,000 MW-14 1-11 6/30/2014 4.8 U 1.8 U 19,200 398 5.1 U 11.4 < 40 2,000U 22,700 < 500 400 U 6,500 125,000 200,000 MW-15 1-11 7/2/2014 4.8 U 1.8 U 18,300 553 5.1 U 1.9 U < 40 2,000U 45,100 250 U 400 U 42,000 211,000 398,000 MW-15D 40-45 7/2/2014 4.8 U 1.8 U 66,500 615 5.1 U 1.9 U < 40 2,000U 131,000 250 U 400 U 75,700 70,100 435,000 MW-16 2-12 7/1/2014 4.8 U 1.8 U 26,900 105 5.1 U 3.0 < 40 2,000U 28,000 250 U 400 U 31,800 23,800 140,000 MW-16D 42-47 7/1/2014 4.8 U 1.8 U 80,700 154 5.1 U 6.0 < 40 2,000U 114,000 250 U 400 U 89,000 2,700 345,000 MW-20 4-14 7/1/2014 4.8 U 1.8 U 16,300 785 5.1 U 41.3 < 40 2,000U 18,800 250 U 400 U 53,700 207,000 334,000 MW-20D 43-48 7/1/2014 4.8 U 1.8 U 51,700 186 5.1 U 1.9 U < 40 2,000U 83,500 250 U 400 U 69,600 118,000 365,000 Note(s): [1] U indicates results below the method detection limit (MDL) and < indicates results below the practical quantitation limit (PQL). [2] µg/L indicates micrograms per liter. [3] IMAC indicates Interim Maximum Allowable Concentrations. [4] Groundwater Standards and IMAC values are from Classifications and Water Quality Applicable to the Groundwaters of North Carolina (NCDENR, Division of Water Quality, April 2013). [5] NC indicates no criteria. [6] Bold values indicate concentrations exceeding groundwater standards at or beyond Compliance Boundary. [7] TDS indicates total dissolved solids. [8] ft BGS indicates feet below ground surface. [9] Sample IDs for these locations were a combination of location and sampling date, i.e. GW-MW-16-20140701 or 20140630 - MW14. FIGURES            PZ - I N T SB - 1 SB - 2 GP - 6 GP - 5 GP - 3 GP - 2 SP T - 7 SP T - 3 MW - 3 6 C MW - 3 4 C So u r c e : E s r i , D i g i t a l G l o b e , G e o E y e , i - c u b e d , E a r t h s t a r G e o g r a p h i c s , C N E S / A i r b u s D S , U S D A , US G S , A E X , G e t m a p p i n g , A e r o g r i d , I G N , I G P , s w i s s t o p o , a n d t h e G I S U s e r C o m m u n i t y , E s De L o r m e , T o m T o m , M a p m y I n d i a , © O p e n S t r e e t M a p c o n t r i b u t o r s , a n d t h e G I S u s e r c o m m u n i t y So i l a n d C C R S a m p l i n g L o c a t i o n s M a y 2 0 1 4 L. V . S u t t o n P l a n t Fi g u r e 2.  Ra l e i g h , N C Ju n e 2 0 1 4 0  ? * , 6 ? ' X N H  6 X W W R Q ? 0 ; ' V ? 5 H S R U W  1 R    ? ) L J X U H    )     6 R L O  D Q G  & & 5  6 D P S O H V B Y   P [ G   U G R Q D K X H           Le g e n d  So i l / C C R S a m p l e L o c a t i o n Po n d B o u n d a r y 50 0 f t C o m p l i a n c e B o u n d a r y Pr o p e r t y B o u n d a r y 03 ,5 0 0 Fe e t o No t e s 1. P r o p e r t y b o u n d a r y i n f o r m a t i o n p r o v i d e d b y N e w H a n o v e r C o u n t y O n l i n e GI S R e s o u r c e s . A c c e s s e d 1 7 J u n e , 2 0 1 4 . 2. C C R i n d i c a t e s c o a l c o m b u s t i o n r e s i d u a l s . 4. Ho r i z o n t a l c o o r d i n a t e s y s t e m U S S t a t e P l a n e 1 9 8 3 N o r t h C a r o l i n a , U S su r v e y f e e t . 5. 2 0 1 1 W o r l d I m a g e r y - S o u r c e : E s r i , D i g i t a l G l o b e , G e o E y e , i - c u b e d , US D A , U S G S , A E X , G e t m a p p i n g , A e r o g r i d , I G N , I G P , s w i s s t o p o , a n d t h e GI S U s e r C o m m u n i t y . Co o l i n g P o n d 19 8 4 P o n d 19 7 1 P o n d 1 2F W R E H U      PZ-5B PZ-4B PZ-3B PZ-2B CPT-1 CPT-2 CPT-3 CPT-4 CPT-5 CPT-6A CPT-7A CPT-8 GP-1 GP-2 GP-3 GP-4 GP-5 GP-6 SCPT-1 SCPT-2 SCPT-3A SCPT-4 SCPT-5A SCPT-6 SPT-1 SPT-2 SPT-3 SPT-4 SPT-5 SPT-6 SPT-7 SPT-8 SPT-10 SPT-11 PZ-1B PZ-6B B-1 B-2 B-3 HA-1-1 HA-1-2 HA-2-2 HA-2-1 HA-3-1 HA-3-2 L.V. SUTTON PLANT HISTORICAL AND CONCEPTUAL CLOSURE GEOTECHNICAL INVESTIGATION PROJECT NO: FIGURE OCTOBER 2015 3.F1 GC5770 0 600'1200' SCALE IN FEET N LEGEND GEOSYNTEC CONE PENETRATION TEST GEOSYNTEC GEOPROBE (MAY 2014) GEOSYNTEC GEOPROBE (JUNE-JULY 2014) GEOSYNTEC MARSH BORINGS (JUNE-JULY 2014) GEOSYNTEC PIEZOMETER GEOSYNTEC SEISMIC CONE PENETRATION TEST GEOSYNTEC STANDARD PENETRATION TEST HISTORICAL HAND-AUGER HISTORICAL PIEZOMETER HISTORICAL STANDARD PENETRATION TEST NOTES: 1. B-SERIES, HA-SERIES, AND PZ-B-SERIES POINTS ARE SHOWN AT APPROXIMATE LOCATIONS. 2. POST-FIX 'A' FOR GEOSYNTEC INVESTIGATION POINTS INDICATES A POINT ON THE DIKE OF 2006 INTERIOR CONTAINMENT AREA. 3. THE LOCATIONS OF THE GEOSYNTEC BORINGS WERE SURVEYED BY WSP SELLS, INC., IN MAY AND JULY 2014. COOLING POND CANAL CPT-1 GP-1 SPT-1 SCPT-1 2006 INTERIOR CONTAINMENT AREA 1971 BASIN 1984 BASIN HA-1-1 B-1 PZ-1 PZ-1971 GP-7 MB-1 &>&>&> &> &> &> &> &> &> &> &> &> &> &> &> @ A @ A @ A @ A @ A @ A @ A @ A @ A MW-16 MW - 1 5 MW - 2 0 MW - 1 3 MW-16D MW - 1 5 D MW - 2 0 D MW - 1 3 D MW - 1 4 FDPT-9 FD P T - 8 FD P T - 7 FD P T - 6 FD P T - 5 FD P T - 4 FDPT-3FDPT-2 FDPT-1 FD P T - 1 5 FD P T - 1 4 FDPT-13FDPT-12 FD P T - 1 1 FD P T - 1 0 So u r c e : E s r i , D i g i t a l G l o b e , G e o E y e , i - c u b e d , E a r t h s t a r G e o g r a p h i c s , C N E S / A i r b u s D S , U S D A , U S G S , A E X , G e t m a p p i n g , A e r o g r i d , I G N , I G P , s w i s s t o p o , a n d th e G I S U s e r C o m m u n i t y DPT Investigation and Monitoring Well Locations L.V. Sutton Plant Figure 2.F1 P a t h : ( \ \ c h a r l o t t e - 0 1 \ d a t a ) M : \ G I S \ D u k e S u t t o n \ M X D s \ R e p o r t N o . 1 A d d e n d u m \ F i g u r e A . F 1 - F A D A I n v e s t i g a t i o n L o c a t i o n s . m x d 2 9 J u l y 2 0 1 4 ; R D o n a h u e Raleigh, NC October 2015³ Le g e n d &> DP T L o c a t i o n @ A Mo n i t o r i n g W e l l CC R CC R w i t h C C R - s a n d m i x t u r e CC R - s a n d m i x t u r e 0 400 800 Feet No t e s : 1. S a m p l e s c o l l e c t e d 3 0 J u n e 2 0 1 4 t o 3 J u l y 2 0 1 4 . 2. D e p t h s p r e s e n t e d a r e i n f e e t b e l o w g r o u n d s u r f a c e . 3. LO L A im p a c t b o u n d a r i e s d e t e r m i n e d f r o m f i g u r e s p r o v i d e d b y B B & L . 5. C C R i n d i c a t e s c o a l c o m b u s t i o n r e s i d u a l s . 6. L o c a t i o n s w e r e s u r v e y e d b y W S P o n J u l y 7 - 8 , 2 0 1 4 . 7. H o r i z o n t a l c o o r d i n a t e s y s t e m U S S t a t e P l a n e 1 9 8 3 N o r t h C a r o l i n a , U S s u r v e y f e e t . 8. 2 0 1 1 W o r l d I m a g e r y - S o u r c e : E s r i , D i g i t a l G l o b e , G e o E y e , i - c u b e d , U S D A , U S G S , AE X , G e t m a p p i n g , A e r o g r i d , I G N , I G P , s w i s s t o p o , a n d t h e G I S U s e r C o m m u n i t y . Pa t h : Bottom Elevations of CCR in LOLA L.V. Sutton Plant Figure 2.F3 Project No. GC5770 October 2015 Notes: 1.LOLA indicates Lay-of-Land Area 2.FDPT indicates direct-push technology boring location 3.Bottom elevations are in feet relative to North American Vertical Datum of 1988 (NAVD88) 4.Horizontal coordinate system North American Datum 1983 (NAD83) Pa t h : Isopach Thickness of CCR in LOLA L.V. Sutton Plant Figure 2.F4 Project No. GC5770 October 2015 Notes: 1.LOLA indicates Lay-of-Land Area 2.FDPT indicates direct-push technology boring location 3.Isopach thickness is denoted in feet 4.Elevations are in feet relative to North American Vertical Datum of 1988 (NAVD88) 5.Horizontal coordinate system North American Datum 1983 (NAD83)                                                                    SG - 4 SG - 3 SG - 2 SG - 1 PZ 1 9 7 1 PZ - I N T MW - 3 6 C MW - 3 6 B MW - 3 5 C MW - 3 5 B MW - 3 4 C MW - 3 4 B MW - 2 7 C GW P Z - 4 B GW P Z - 4 A GW P Z - 3 B GW P Z - 3 A GW P Z - 2 B GW P Z - 2 A GW P Z - 1 B GW P Z - 1 A So u r c e : E s r i , D i g i t a l G l o b e , G e o E y e , i - c u b e d , Ea r t h s t a r G e o g r a p h i c s , C N E S / A i r b u s D S , U S D A , US G S , A E X , G e t m a p p i n g , A e r o g r i d , I G N , I G P , s w i s s t o p o , a n d t h e G I S U s e r C o m m u n i t y , E s r i , De L o r m e , T o m T o m , M a p m y I n d i a , © O p e n S t r e e t M ap c o n t r i b u t o r s , a n d t h e G I S u s e r c o m m u n i t y Ne w l y I n s t a l l e d a n d E x i s t i n g M o n i t o r i n g W e l l s , Pi e z o m e t e r s , a n d S t a f f G a u g e s L. V . S u t t o n P l a n t Fi g u r e 2. F  Ra l e i g h , N C Ju n e 2 0 1 4 0  ? * , 6 ? ' X N H  6 X W W R Q ? 0 ; ' V ? 5 H S R U W  1 R    ? ) L J X U H    )    1 H Z O \  , Q V W D O O H G  3 R L Q W V  P [ G   U G R Q D K X H           Le g e n d  Ne w M o n i t o r i n g W e l l ( 7 )  Ne w P i e z o m e t e r ( 1 0 )  Ne w S t a f f G a u g e ( 4 )  Ex i s t i n g M o n i t o r i n g W e l l ( 4 9 )  Ex i s t i n g P i e z o m e t e r Po n d B o u n d a r y 50 0 f t C o m p l i a n c e B o u n d a r y Pr o p e r t y B o u n d a r y 0 3 ,5 0 0 Fe e t o No t e s 1. P r o p e r t y b o u n d a r y i n f o r m a t i o n p r o v i d e d b y N e w H a n o v e r C o u n t y O n l i n e GI S R e s o u r c e s . A c c e s s e d 1 7 J u n e , 2 0 1 4 . 2. E x i s t i n g m o n i t o r i n g w e l l l o c a t i o n s p r o v i d e d b y S y n t e r r a . 3. N e w M o n i t o r i n g W e l l L o c a t i o n s i n s t a l l e d b y G e o s y n t e c C o n s u l t a n t s a n d su r v e y e d b y W S P S e l l s f l l o w i n g i n s t a l l a t i o n i n M a y 2 0 1 4 . 4. H o r i z o n t a l c o o r d i n a t e s y s t e m U S S t a t e P l a n e 1 9 8 3 N o r t h C a r o l i n a , U S su r v e y f e e t . 5. 2 0 1 1 W o r l d I m a g e r y - S o u r c e : E s r i , D i g i t a l G l o b e , G e o E y e , i - c u b e d , US D A , U S G S , A E X , G e t m a p p i n g , A e r o g r i d , I G N , I G P , s w i s s t o p o , a n d t h e Co o l i n g P o n d 19 8 4 P o n d 19 7 1 P o n d 6 Oc t o b e r 2 0 1 5                             PZ - 2 5 SG - 4 SG - 3 SG - 2 SG - 1 GW P Z - 4 B GW P Z - 4 A GW P Z - 3 B GW P Z - 3 A GW P Z - 2 B GW P Z - 2 A GW P Z - 1 B GW P Z - 1 A PZ - I N T MW - 3 6 C MW - 3 5 C MW - 3 4 C MW - 3 4 B MW - 2 7 C MW - 3 6 B MW - 3 5 B MW - 9 MW - 8 MW - 1 9 MW - 1 2 MW - 1 1 MW - 7 C MW - 5 C MW - 5 A MW - 4 A MW - 3 3 C MW - 3 2 C MW - 3 1 C MW - 2 8 B MW - 2 7 B MW - 2 4 C MW - 2 4 B MW - 2 3 B MW - 2 2 C MW - 2 2 B MW - 2 1 C MW - 6 C MW - 6 B MW - 5 B MW - 2 C MW - 2 B MW - 3 B MW - 3 1 B So u r c e : E s r i , D i g i t a l G l o b e , G e o E y e , i - c u b e d , E a r t h s t a r G e o g r a p h i c s , C N E S / A i r b u s D S , U S D A , US G S , A E X , G e t m a p p i n g , A e r o g r i d , I G N , I G P , s w i s s t o p o , a n d t h e G I S U s e r C o m m u n i t y , E De L o r m e , T o m T o m , M a p m y I n d i a , © O p e n S t r e e t M a p c o n t r i b u t o r s , a n d t h e G I S u s e r c o m m u n i t y Gr o u n d w a t e r a n d S u r f a c e W a t e r M o n i t o r i n g Ma y 2 0 1 4 L. V . S u t t o n P l a n t Fi g u r e 2. F  Ra l e i g h , N C Ju n e 2 0 1 4 0  ? * , 6 ? ' X N H  6 X W W R Q ? 0 ; ' V ? 5 H S R U W  1 R    ? ) L J X U H    )     0 :  6 D P S O L Q J  3 O D Q  P [ G   U G R Q D K X H           0 3 ,5 0 0 Fe e t No t e s 1. P r o p e r t y b o u n d a r y i n f o r m a t i o n p r o v i d e d b y N e w H a n o v e r C o u n t y O n l i n e GI S R e s o u r c e s . A c c e s s e d 1 7 J u n e , 2 0 1 4 . 2. E x i s t i n g m o n i t o r i n g w e l l l o c a t i o n s p r o v i d e d b y S y n t e r r a . 3. Ne w M o n i t o r i n g W e l l L o c a t i o n s i n s t a l l e d b y G e o s y n t e c C o n s u l t a n t s a n d su r v e y e d b y W S P S e l l s f l l o w i n g i n s t a l l a t i o n i n M a y 2 0 1 4 . 4. H o r i z o n t a l c o o r d i n a t e s y s t e m U S S t a t e P l a n e 1 9 8 3 N o r t h C a r o l i n a , U S su r v e y f e e t . 5. 20 1 1 W o r l d I m a g e r y - S o u r c e : E s r i , D i g i t a l G l o b e , G e o E y e , i - c u b e d , US D A , U S G S , A E X , G e t m a p p i n g , A e r o g r i d , I G N , I G P , s w i s s t o p o , a n d t h e GI S U s e r C o m m u n i t y . Co o l i n g P o n d 19 8 4 P o n d 19 7 1 P o n d                      SG - C a p e F e a r So u r c e : E s r i , D i g i t a l G l o b e , G e o E y e , i - cu b e d , E a r t h s t a r G e o g r a p h i c s , CN E S / A i r b u s D S , U S D A , U S G S , A E X , Ge t m a p p i n g , A e r o g r i d , I G N , I G P , sw i s s t o p o , a n d t h e G I S U s e r Co m m u n i t y , E s r i , H E R E , D e L o r m e , To m T o m , M a p m y I n d i a , © Op e n S t r e e t M a p c o n t r i b u t o r s , a n d t h e GI S u s e r c o m m u n i t y Te x t T e x t o Te x t Lo c a t i o n o f S t a f f G a u g e on t h e C a p e F e a r R i v e r Le g e n d  Mo n i t o r i n g W e l l , G r o u n d w a t e r S a m p l e O n l y  Mo n i t o r i n g W e l l , W a t e r L e v e l a n d G r o u n d w a t e r S a m p l e  Mo n i t o r i n g W e l l , W a t e r L e v e l O n l y  St a f f G a u g e , W a t e r L e v e l O n l y  Pi e z o m e t e r , G r o u n d w a t e r S a m p l e O n l y  Pi e z o m e t e r , W a t e r L e v e l O n l y  Pi e z o m e t e r , W a t e r L e v e l a n d G r o u n d w a t e r S a m p l e Po n d B o u n d a r y Pr o p e r t y B o u n d a r y 50 0 f t C o m p l i a n c e B o u n d a r y 7 Oc t o b e r 2 0 1 5 0 0 0 0 N 2 0 5 , 0 0 0 N 2 0 3 , 0 0 0 N 2 0 1 , 0 0 0 N 1 9 9 , 0 0 0 N 1 9 6 , 5 0 0 E 2, 3 0 6 , 5 0 0 E 2, 3 0 5 , 5 0 0 E 2, 3 0 4 , 0 0 0 PROPERTY BOUNDARY AREA WITHIN THIS LIMIT IS FROM AN AERIAL SURVEY FLOWN 17 APRIL 2014 AND PREPARED MARCH 2015 (AREA OUTSIDE IS FROM NCDOT LIDAR, DATED APRIL 2007) 1984 ASH BASIN 1971 ASH BASIN LAY OF LAND AREA (LOLA) DIS C H A R G E C A N A L W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W WW W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W WW W W W W W W WW W W W W W W W W W W W W W W W W W W W WW W W W WWW W W W W W WW W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W WWW W W W W W W W W W W W WWWW W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W WW W W W W W W WW W W W W W W W W W W W W W COOLING POND B-1 B-2 B-3 LA-SPT-1 LA-SPT-2 LA-SPT-3 LA-SPT-4 LA-SPT-5 LA-SPT-6 LA-SPT-7 SPT- 10 SPT- 8 SPT-1 SPT-11 SPT-12 SPT-13 SPT-14 SPT-2 SPT-3 SPT-4 SPT-5 SPT-6 SPT-7 SPT-9/PZ-INT CPT-1 CPT-2 CPT-3 CPT-4 CPT-5 CPT-6A CPT-7A CPT-8 GP-1 GP-10GP-11 GP-12 GP-13 GP-14 GP-15 GP-16 GP-16A GP-17 GP-2 GP-3 GP-4 GP-5 GP-6 GP-7 GP-8 GP-9 HA-004-B-1 HA-004-B-2 HA-004-B-3 HA-004-PZ-105 HA-004-PZ-106 HA-004-PZ-107 HA-005-PZ-103 HA-005-PZ-104 HA-1-1HA-1-2 HA-2-1HA-2-2 HA-3-1 HA-3-2 MB-1 MB-2 MW 1B MW 2A MW 3A MW 3B MW-10 MW-11 MW-12 MW-13 MW-13D MW-14 MW-15 MW-15D MW-16MW-16D MW-17MW-18 MW-19 MW-1A MW-1B MW-20 MW-20D MW-22B MW-22C MW-23B MW-23C MW-24B MW-24C MW-27B MW-28B MW-28CMW-2A MW-2B MW-2C MW-31B MW-31C MW-32C MW-33C MW-34B MW-34C MW-35B MW-35C MW-36B MW-36C MW-3A MW-3BMW-6A MW-6BMW-6C MW-7AMW-7B MW-7C MW-9 GWPZ-1A GWPZ-1B GWPZ-2AGWPZ-2B GWPZ-3AGWPZ-3B GWPZ-4AGWPZ-4B LA-PZ-1 LA-PZ-2 LA-PZ-3 LA-PZ-4 LA-PZ-5 PZ-1 PZ-101 PZ-102 PZ-103 PZ-104 PZ-105 PZ-106 PZ-107 PZ-108D PZ-108S PZ-10DPZ-10S PZ-11 PZ-12 PZ-13 PZ-14 PZ-15 PZ-16 PZ-17 PZ-18 PZ-19 PZ1971 PZ-1A PZ-1B PZ-1X PZ-2 PZ-20 PZ-21 PZ-22 PZ-23 PZ-24 PZ-25 PZ-26 PZ-27 PZ-28 PZ-29 PZ-2A PZ-2B PZ-2X PZ-3PZ-3APZ-3B PZ-3X PZ-4PZ-4A PZ-4B PZ-4X PZ-5PZ-5APZ-5B PZ-5X PZ-6PZ-6A PZ-6B PZ-6D PZ-6S PZ-7 PZ-8 PZ-9 PZ-INT SCPT-1 SCPT-2 SCPT-3A SCPT-4 SCPT-5A SCPT-6 SG - 1 SG - 2 SG - 3 SG - 4 DW-1 DW-2 DW-3 DW-4 DW-5 DW-6 DW-12 PRW-5 EDR-3 EDR-5 EDR-11 NHC-SW2 PLANT LOCATION LO-SPT-3 0 300'600' SCALE IN FEET NNOTES: 1. FLOOD ZONE INFORMATION OBTAINED FROM NEW HANOVER COUNTY GIS WEBSITE AND ARE SHOWN IN REFERENCE TO FEMA FIRM MAP PANELS 3109 AND 3200, LAST REVISED 2 JUNE 2006. 2. NATIONAL WETLAND INVENTORY INFORMATION SHOWN WAS OBTAINED FROM THE US FISH AND WILDLIFE SERVICE WEBSITE. 3. WETLANDS WERE OBTAINED FROM FIELD DELINEATION BY GEOSYNTEC AND PROVIDED IN A DRAWING DATED 4 MARCH 2015 BASED ON FIELD SURVEY BY WSP. PROPERTY BOUNDARY EXISTING GROUND ELEVATION CONTOURS IN OBSCURED AREAS EXISTING GROUND ELEVATION CONTOURS IN OPEN AREAS AERIAL MAPPING LIMIT DRAINAGE CENTERLINE FENCE LINE GRAVEL / DIRT PATH SPOT ELEVATION SPOT ELEVATION ESTIMATED IN OBSCURED AREAS 500 FT COMPLIANCE BOUNDARY X X X X X X X X LEGEND TREE / BRUSH LINE UNIDENTIFIED UTILITIES / STRUCTURES / OBJECTS UTILITY POLE WET AREA FEMA FLOOD ZONE AE (NOTE 1) FEMA FLOOD ZONE X (NOTE 1) WETLANDS - NATIONAL WETLAND INVENTORY (NOTE 2) WETLANDS - SURVEYED (NOTE 3) W W A 9 A B' 9 B C C' PROJECT NO: FIGURE CROSS-SECTION LOCATIONS L.V. SUTTON STEAM STATION WILMINGTON, NORTH CAROLINA 28401 OCTOBER 2015 8 GC5770 HAND AUGER CONE PENETRATION TEST SEISMIC CONE PENETRATION TEST GEO-PROBE BORING PIEZOMETER MONITORING WELL WATER SUPPLY WELL ABANDONED WATER SUPPLY WELL STAFF GAUGE HYDROGEOLOGIC CROSS SECTION LOCATIONC 10 C 10 9 9 10 10 PROJECT NO: FIGURE CROSS-SECTIONS A AND B L.V. SUTTON STEAM STATION WILMINGTON, NORTH CAROLINA 28401 OCTOBER 2015 9 GC5770 A SCALE AS SHOWN SECTION HYDROGEOLOGICAL CROSS SECTION8 B SCALE AS SHOWN SECTION HYDROGEOLOGICAL CROSS SECTION8 NOTES: 1. ALL CONCENTRATIONS ARE REPORTED IN MICROGRAMS PER LITER. 2. ONLY RESULTS ABOVE NCDENR'S 2L STANDARDS ARE SHOWN. 3. SCREEN INTERVALS ARE REPORTED IN FEET BELOW GROUND SURFACE. LEGEND NOTES: 1. ALL CONCENTRATIONS ARE REPORTED IN MICROGRAMS PER LITER. 2. ONLY RESULTS ABOVE NCDENR'S 2L STANDARDS ARE SHOWN. 3. SCREEN INTERVALS ARE REPORTED IN FEET BELOW GROUND SURFACE. LEGEND PROJECT NO: FIGURE CROSS-SECTION C L.V. SUTTON STEAM STATION WILMINGTON, NORTH CAROLINA 28401 OCTOBER 2015 10 GC5770 C SCALE AS SHOWN SECTION HYDROGEOLOGICAL CROSS SECTION8 APPENDICES Appendix A1 Laboratory Analytical Report Supplemental Investigation REVISED ANALYTICAL RESULTS Prepared by: Eurofins Lancaster Laboratories Environmental 2425 New Holland Pike Lancaster, PA 17601 Prepared for: GeoSyntec Consultants 4601 Six Forks Road Suite 340 Raleigh NC 27609 June 16, 2014 Project: Duke Sutton, NC Submittal Date: 05/10/2014 Group Number: 1473465 SDG: DUK25 PO Number: GC5592 State of Sample Origin: NC Client Sample Description Lancaster Labs (LL) # SS-SPT9(12-14)-20140507 Solid Sample 7459366 SS-SPT9(12-14)-20140507 Solid Sample 7459367 SS-SPT7(4-6)-20140507 Solid Sample 7459368 SS-SPT7(4-6)-20140507 Solid Sample 7459369 SS-MW36C(4-6)-20140509 Solid Sample 7459370 The specific methodologies used in obtaining the enclosed analytical results are indicated on the Laboratory Sample Analysis Record. ELECTRONIC COPY TO GeoSyntec Consultants Attn: Lauren Wellborn ELECTRONIC COPY TO GeoSyntec Consultants Attn: Beau Hodge ELECTRONIC COPY TO GeoSyntec Consultants Attn: Rachel Donahue ELECTRONIC COPY TO GeoSyntec Consultants Attn: Herwig Goldemund Page 1 of 18 REVISED Respectfully Submitted, (717) 556-7264 Page 2 of 18 REVISED LL Sample # SW 7459366 LL Group # 1473465 Account # 10634 Sample Description: SS-SPT9(12-14)-20140507 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/07/2014 11:25 Submitted: 05/10/2014 09:35 GeoSyntec Consultants Reported: 06/16/2014 14:30 4601 Six Forks Road Suite 340 Raleigh NC 27609 DUK01 SDG#: DUK25-01 Dry Limit of Quantitation Dry Method Detection Limit* Dry ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/kg mg/kgmg/kgMetals SW-846 6010C N.D.17440-36-0 06944 1.27 6.84 Antimony 38.1 17440-38-2 06935 1.20 6.84 Arsenic 304 57440-39-3 06946 0.282 8.55 Barium 4.15 17440-41-7 06947 0.115 1.71 Beryllium 31.0 17440-42-8 07914 1.44 17.1 Boron 0.328 J 17440-43-9 06949 0.130 1.71 Cadmium 2,390 17440-70-2 01650 5.71 68.4 Calcium 19.3 17440-47-3 06951 0.274 5.13 Chromium 70.7 17440-50-8 06953 0.496 3.42 Copper 7,610 17439-89-6 01654 6.19 68.4 Iron 21.2 17439-92-1 06955 0.855 5.13 Lead 809 17439-95-4 01657 2.86 34.2 Magnesium 40.8 17439-96-5 06958 0.142 1.71 Manganese 2.44 J 17439-98-7 06960 0.291 3.42 Molybdenum 28.5 17440-02-0 06961 0.222 3.42 Nickel 1,890 17440-09-7 01662 14.3 171 Potassium 1.55 J 17782-49-2 06936 1.37 6.84 Selenium N.D.17440-22-4 06966 0.291 1.71 Silver 334 J 17440-23-5 01667 28.6 342 Sodium 290 57440-24-6 07968 0.282 8.55 Strontium N.D.17440-28-0 06925 0.889 10.3 Thallium 29.2 17440-66-6 06972 0.342 6.84 Zinc mg/kg mg/kgmg/kgSW-846 7471B 0.0362 J 17439-97-6 00159 0.0169 0.337 Mercury mg/kg mg/kgmg/kgWet Chemistry EPA 300.0 N.D.124959-67-907335 6.8 8.5 Bromide by IC (solid) 32.5 116887-00-607333 8.5 17.0 Chloride by IC (solid) 74.8 114808-79-807338 8.5 25.4 Sulfate by IC (solid) Std. Units Std. UnitsStd. UnitsSW-846 9045D modified 8.02 1n.a. 00394 0.0100 0.0100 pH The pH was measured in water at 21.5 C. % %%Wet Chemistry SM 2540 G-1997 42.1 1n.a. 00111 0.50 0.50 Moisture Moisture represents the loss in weight of the sample after oven drying at 103 - 105 degrees Celsius. The moisture result reported is on an as-received basis. General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 3 of 18 REVISED LL Sample # SW 7459366 LL Group # 1473465 Account # 10634 Sample Description: SS-SPT9(12-14)-20140507 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/07/2014 11:25 Submitted: 05/10/2014 09:35 GeoSyntec Consultants Reported: 06/16/2014 14:30 4601 Six Forks Road Suite 340 Raleigh NC 27609 DUK01 SDG#: DUK25-01 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Maria A Orrs05/14/2014 18:40 1413306370011SW-846 6010C Antimony 06944 1Tara L Snyder05/15/2014 06:15 1413306370011SW-846 6010C Arsenic 06935 5Tara L Snyder05/15/2014 06:27 1413306370011SW-846 6010C Barium 06946 1Maria A Orrs05/14/2014 18:40 1413306370011SW-846 6010C Beryllium 06947 1Maria A Orrs05/14/2014 18:40 1413306370011SW-846 6010C Boron 07914 1Maria A Orrs05/14/2014 18:40 1413306370011SW-846 6010C Cadmium 06949 1Maria A Orrs05/14/2014 18:40 1413306370011SW-846 6010C Calcium 01650 1Maria A Orrs05/14/2014 18:40 1413306370011SW-846 6010C Chromium 06951 1Maria A Orrs05/14/2014 18:40 1413306370011SW-846 6010C Copper 06953 1Maria A Orrs05/14/2014 18:40 1413306370011SW-846 6010C Iron 01654 1Maria A Orrs05/14/2014 18:40 1413306370011SW-846 6010C Lead 06955 1Maria A Orrs05/14/2014 18:40 1413306370011SW-846 6010C Magnesium 01657 1Maria A Orrs05/14/2014 18:40 1413306370011SW-846 6010C Manganese 06958 1Maria A Orrs05/14/2014 18:40 1413306370011SW-846 6010C Molybdenum 06960 1Maria A Orrs05/14/2014 18:40 1413306370011SW-846 6010C Nickel 06961 1Maria A Orrs05/14/2014 18:40 1413306370011SW-846 6010C Potassium 01662 1Maria A Orrs05/14/2014 18:40 1413306370011SW-846 6010C Selenium 06936 1Maria A Orrs05/14/2014 18:40 1413306370011SW-846 6010C Silver 06966 1Maria A Orrs05/14/2014 18:40 1413306370011SW-846 6010C Sodium 01667 5Tara L Snyder05/15/2014 06:27 1413306370011SW-846 6010C Strontium 07968 1Maria A Orrs05/14/2014 18:40 1413306370011SW-846 6010C Thallium 06925 1Maria A Orrs05/14/2014 18:40 1413306370011SW-846 6010C Zinc 06972 1Damary Valentin05/14/2014 11:19 1413206380021SW-846 7471B Mercury 00159 1James L Mertz05/14/2014 08:14 1413306370011SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1Denise K Conners05/13/2014 13:20 1413206380021SW-846 7471B SW SW846 (IV) Hg Digest 10638 1Sandra J Miller05/20/2014 18:41 14140140201A1EPA 300.0 Bromide by IC (solid) 07335 1Sandra J Miller05/20/2014 18:41 14140140201A1EPA 300.0 Chloride by IC (solid) 07333 1Sandra J Miller05/20/2014 18:41 14140140201A1EPA 300.0 Sulfate by IC (solid) 07338 1Nancy J Shoop05/20/2014 08:15 14140140201A1EPA 300.0 Deionized Water Extraction 01352 1Luz M Groff05/13/2014 21:25 14133039401A1SW-846 9045D modified pH 00394 1Scott W Freisher05/19/2014 19:01 14139820003A1SM 2540 G-1997 Moisture 00111 *=This limit was used in the evaluation of the final result Page 4 of 18 REVISED LL Sample # TL 7459367 LL Group # 1473465 Account # 10634 Sample Description: SS-SPT9(12-14)-20140507 Solid Sample SPLP NVE Duke Sutton Project Name: Duke Sutton, NC Collected: 05/07/2014 11:25 Submitted: 05/10/2014 09:35 GeoSyntec Consultants Reported: 06/16/2014 14:30 4601 Six Forks Road Suite 340 Raleigh NC 27609 DUK02 SDG#: DUK25-02 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0053 0.0400 Antimony 0.0699 17440-38-2 07035 0.0068 0.0400 Arsenic 0.143 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.0644 J 17440-42-8 08014 0.0084 0.100 Boron N.D.17440-43-9 07049 0.00076 0.0100 Cadmium 4.87 17440-70-2 01750 0.0334 0.400 Calcium 0.0032 J 17440-47-3 07051 0.0016 0.0300 Chromium 0.0028 J 17440-50-8 07053 0.0027 0.0200 Copper 0.0983 J 17439-89-6 01754 0.0430 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 0.531 17439-95-4 01757 0.0167 0.200 Magnesium 0.0061 J 17439-96-5 07058 0.00083 0.0100 Manganese 0.0189 J 17439-98-7 07060 0.0017 0.0200 Molybdenum 0.0038 J 17440-02-0 07061 0.0015 0.0200 Nickel 0.460 J 17440-09-7 01762 0.0980 1.00 Potassium N.D.17782-49-2 07036 0.0084 0.0400 Selenium N.D.17440-22-4 07066 0.0021 0.0100 Silver 1.83 J 17440-23-5 01767 0.167 2.00 Sodium 0.265 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0054 0.0600 Thallium N.D.17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 If the analysis is for determination of Hazardous Waste Characteristics, see Table 1 in EPA Code of Federal Regulations 40 CFR 261.24. All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Joanne M Gates05/19/2014 06:32 1413606360021SW-846 6010C Antimony 07044 1Joanne M Gates05/19/2014 06:32 1413606360021SW-846 6010C Arsenic 07035 1Joanne M Gates05/19/2014 06:32 1413606360021SW-846 6010C Barium 07046 1Joanne M Gates05/19/2014 06:32 1413606360021SW-846 6010C Beryllium 07047 1Joanne M Gates05/19/2014 06:32 1413606360021SW-846 6010C Boron 08014 1Joanne M Gates05/19/2014 06:32 1413606360021SW-846 6010C Cadmium 07049 1Joanne M Gates05/19/2014 06:32 1413606360021SW-846 6010C Calcium 01750 1Joanne M Gates05/19/2014 06:32 1413606360021SW-846 6010C Chromium 07051 *=This limit was used in the evaluation of the final result Page 5 of 18 REVISED LL Sample # TL 7459367 LL Group # 1473465 Account # 10634 Sample Description: SS-SPT9(12-14)-20140507 Solid Sample SPLP NVE Duke Sutton Project Name: Duke Sutton, NC Collected: 05/07/2014 11:25 Submitted: 05/10/2014 09:35 GeoSyntec Consultants Reported: 06/16/2014 14:30 4601 Six Forks Road Suite 340 Raleigh NC 27609 DUK02 SDG#: DUK25-02 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Joanne M Gates05/19/2014 06:32 1413606360021SW-846 6010C Copper 07053 1Joanne M Gates05/19/2014 06:32 1413606360021SW-846 6010C Iron 01754 1Joanne M Gates05/19/2014 06:32 1413606360021SW-846 6010C Lead 07055 1Joanne M Gates05/19/2014 06:32 1413606360021SW-846 6010C Magnesium 01757 1Joanne M Gates05/19/2014 06:32 1413606360021SW-846 6010C Manganese 07058 1Katlin N Cataldi05/19/2014 16:06 1413606360021SW-846 6010C Molybdenum 07060 1Joanne M Gates05/19/2014 06:32 1413606360021SW-846 6010C Nickel 07061 1Joanne M Gates05/19/2014 06:32 1413606360021SW-846 6010C Potassium 01762 1Joanne M Gates05/19/2014 06:32 1413606360021SW-846 6010C Selenium 07036 1Joanne M Gates05/19/2014 06:32 1413606360021SW-846 6010C Silver 07066 1Joanne M Gates05/19/2014 06:32 1413606360021SW-846 6010C Sodium 01767 1Joanne M Gates05/19/2014 06:32 1413606360021SW-846 6010C Strontium 08068 1Joanne M Gates05/19/2014 06:32 1413606360021SW-846 6010C Thallium 07022 1Joanne M Gates05/19/2014 06:32 1413606360021SW-846 6010C Zinc 07072 1Damary Valentin05/19/2014 10:45 1413657130031SW-846 7470A Mercury 00259 1Annamaria Kuhns05/18/2014 23:00 1413606360021SW-846 3010A WW/TL SW846 (IV) ICP Dig (tot) 10636 1Annamaria Kuhns05/19/2014 01:00 1413657130031SW-846 7470A WW SW846 Hg Digest 05713 n.a.Darin P Wagner05/15/2014 14:30 14135-482- 1567A 1SW-846 1312 Synthetic Precipitation Leach 01567 *=This limit was used in the evaluation of the final result Page 6 of 18 REVISED LL Sample # SW 7459368 LL Group # 1473465 Account # 10634 Sample Description: SS-SPT7(4-6)-20140507 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/07/2014 14:15 Submitted: 05/10/2014 09:35 GeoSyntec Consultants Reported: 06/16/2014 14:30 4601 Six Forks Road Suite 340 Raleigh NC 27609 DUK03 SDG#: DUK25-03 Dry Limit of Quantitation Dry Method Detection Limit* Dry ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/kg mg/kgmg/kgMetals SW-846 6010C N.D.17440-36-0 06944 0.959 5.18 Antimony 49.1 17440-38-2 06935 0.907 5.18 Arsenic 430 107440-39-3 06946 0.428 13.0 Barium 5.81 17440-41-7 06947 0.0868 1.30 Beryllium 31.3 17440-42-8 07914 1.09 13.0 Boron 0.540 J 17440-43-9 06949 0.0985 1.30 Cadmium 3,560 17440-70-2 01650 4.33 51.8 Calcium 42.3 17440-47-3 06951 0.207 3.89 Chromium 58.1 17440-50-8 06953 0.376 2.59 Copper 13,900 17439-89-6 01654 4.69 51.8 Iron 28.6 17439-92-1 06955 0.648 3.89 Lead 1,510 17439-95-4 01657 2.16 25.9 Magnesium 67.4 17439-96-5 06958 0.108 1.30 Manganese 1.33 J 17439-98-7 06960 0.220 2.59 Molybdenum 30.5 17440-02-0 06961 0.168 2.59 Nickel 2,820 17440-09-7 01662 10.8 130 Potassium 5.39 17782-49-2 06936 1.04 5.18 Selenium N.D.17440-22-4 06966 0.220 1.30 Silver 499 17440-23-5 01667 21.6 259 Sodium 420 107440-24-6 07968 0.428 13.0 Strontium 1.68 J 17440-28-0 06925 0.674 7.77 Thallium 58.0 17440-66-6 06972 0.259 5.18 Zinc mg/kg mg/kgmg/kgSW-846 7471B 0.262 J 17439-97-6 00159 0.0133 0.266 Mercury mg/kg mg/kgmg/kgWet Chemistry EPA 300.0 N.D.124959-67-907335 5.4 6.8 Bromide by IC (solid) N.D.116887-00-607333 6.8 13.5 Chloride by IC (solid) 24.6 114808-79-807338 6.8 20.3 Sulfate by IC (solid) Std. Units Std. UnitsStd. UnitsSW-846 9045D modified 8.35 1n.a. 00394 0.0100 0.0100 pH The pH was measured in water at 21.8 C. % %%Wet Chemistry SM 2540 G-1997 26.5 1n.a. 00111 0.50 0.50 Moisture Moisture represents the loss in weight of the sample after oven drying at 103 - 105 degrees Celsius. The moisture result reported is on an as-received basis. General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 7 of 18 REVISED LL Sample # SW 7459368 LL Group # 1473465 Account # 10634 Sample Description: SS-SPT7(4-6)-20140507 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/07/2014 14:15 Submitted: 05/10/2014 09:35 GeoSyntec Consultants Reported: 06/16/2014 14:30 4601 Six Forks Road Suite 340 Raleigh NC 27609 DUK03 SDG#: DUK25-03 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Maria A Orrs05/14/2014 18:44 1413306370011SW-846 6010C Antimony 06944 1Tara L Snyder05/15/2014 06:19 1413306370011SW-846 6010C Arsenic 06935 10Tara L Snyder05/15/2014 06:31 1413306370011SW-846 6010C Barium 06946 1Maria A Orrs05/14/2014 18:44 1413306370011SW-846 6010C Beryllium 06947 1Maria A Orrs05/14/2014 18:44 1413306370011SW-846 6010C Boron 07914 1Maria A Orrs05/14/2014 18:44 1413306370011SW-846 6010C Cadmium 06949 1Maria A Orrs05/14/2014 18:44 1413306370011SW-846 6010C Calcium 01650 1Maria A Orrs05/14/2014 18:44 1413306370011SW-846 6010C Chromium 06951 1Maria A Orrs05/14/2014 18:44 1413306370011SW-846 6010C Copper 06953 1Maria A Orrs05/14/2014 18:44 1413306370011SW-846 6010C Iron 01654 1Maria A Orrs05/14/2014 18:44 1413306370011SW-846 6010C Lead 06955 1Maria A Orrs05/14/2014 18:44 1413306370011SW-846 6010C Magnesium 01657 1Maria A Orrs05/14/2014 18:44 1413306370011SW-846 6010C Manganese 06958 1Maria A Orrs05/14/2014 18:44 1413306370011SW-846 6010C Molybdenum 06960 1Maria A Orrs05/14/2014 18:44 1413306370011SW-846 6010C Nickel 06961 1Maria A Orrs05/14/2014 18:44 1413306370011SW-846 6010C Potassium 01662 1Maria A Orrs05/14/2014 18:44 1413306370011SW-846 6010C Selenium 06936 1Maria A Orrs05/14/2014 18:44 1413306370011SW-846 6010C Silver 06966 1Maria A Orrs05/14/2014 18:44 1413306370011SW-846 6010C Sodium 01667 10Tara L Snyder05/15/2014 06:31 1413306370011SW-846 6010C Strontium 07968 1Maria A Orrs05/14/2014 18:44 1413306370011SW-846 6010C Thallium 06925 1Maria A Orrs05/14/2014 18:44 1413306370011SW-846 6010C Zinc 06972 1Damary Valentin05/14/2014 11:21 1413206380021SW-846 7471B Mercury 00159 1James L Mertz05/14/2014 08:14 1413306370011SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1Denise K Conners05/13/2014 13:20 1413206380021SW-846 7471B SW SW846 (IV) Hg Digest 10638 1Sandra J Miller05/20/2014 19:30 14140140201A1EPA 300.0 Bromide by IC (solid) 07335 1Sandra J Miller05/20/2014 19:30 14140140201A1EPA 300.0 Chloride by IC (solid) 07333 1Sandra J Miller05/20/2014 19:30 14140140201A1EPA 300.0 Sulfate by IC (solid) 07338 1Nancy J Shoop05/20/2014 08:15 14140140201A1EPA 300.0 Deionized Water Extraction 01352 1Luz M Groff05/13/2014 21:25 14133039401A1SW-846 9045D modified pH 00394 1Scott W Freisher05/19/2014 19:01 14139820003A1SM 2540 G-1997 Moisture 00111 *=This limit was used in the evaluation of the final result Page 8 of 18 REVISED LL Sample # TL 7459369 LL Group # 1473465 Account # 10634 Sample Description: SS-SPT7(4-6)-20140507 Solid Sample SPLP NVE Duke Sutton Project Name: Duke Sutton, NC Collected: 05/07/2014 14:15 Submitted: 05/10/2014 09:35 GeoSyntec Consultants Reported: 06/16/2014 14:30 4601 Six Forks Road Suite 340 Raleigh NC 27609 DUK04 SDG#: DUK25-04 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0053 0.0400 Antimony 0.0734 17440-38-2 07035 0.0068 0.0400 Arsenic 0.0727 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.0734 J 17440-42-8 08014 0.0084 0.100 Boron N.D.17440-43-9 07049 0.00076 0.0100 Cadmium 6.38 17440-70-2 01750 0.0334 0.400 Calcium 0.0051 J 17440-47-3 07051 0.0016 0.0300 Chromium N.D.17440-50-8 07053 0.0027 0.0200 Copper N.D.17439-89-6 01754 0.0430 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 1.46 17439-95-4 01757 0.0167 0.200 Magnesium N.D.17439-96-5 07058 0.00083 0.0100 Manganese 0.0086 J 17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0015 0.0200 Nickel N.D.17440-09-7 01762 0.0980 1.00 Potassium 0.0428 17782-49-2 07036 0.0084 0.0400 Selenium N.D.17440-22-4 07066 0.0021 0.0100 Silver 1.74 J 17440-23-5 01767 0.167 2.00 Sodium 0.224 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0054 0.0600 Thallium N.D.17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 If the analysis is for determination of Hazardous Waste Characteristics, see Table 1 in EPA Code of Federal Regulations 40 CFR 261.24. All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Joanne M Gates05/19/2014 07:11 1413606360021SW-846 6010C Antimony 07044 1Joanne M Gates05/19/2014 07:11 1413606360021SW-846 6010C Arsenic 07035 1Joanne M Gates05/19/2014 07:11 1413606360021SW-846 6010C Barium 07046 1Joanne M Gates05/19/2014 07:11 1413606360021SW-846 6010C Beryllium 07047 1Joanne M Gates05/19/2014 07:11 1413606360021SW-846 6010C Boron 08014 1Joanne M Gates05/19/2014 07:11 1413606360021SW-846 6010C Cadmium 07049 1Joanne M Gates05/19/2014 07:11 1413606360021SW-846 6010C Calcium 01750 1Joanne M Gates05/19/2014 07:11 1413606360021SW-846 6010C Chromium 07051 *=This limit was used in the evaluation of the final result Page 9 of 18 REVISED LL Sample # TL 7459369 LL Group # 1473465 Account # 10634 Sample Description: SS-SPT7(4-6)-20140507 Solid Sample SPLP NVE Duke Sutton Project Name: Duke Sutton, NC Collected: 05/07/2014 14:15 Submitted: 05/10/2014 09:35 GeoSyntec Consultants Reported: 06/16/2014 14:30 4601 Six Forks Road Suite 340 Raleigh NC 27609 DUK04 SDG#: DUK25-04 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Joanne M Gates05/19/2014 07:11 1413606360021SW-846 6010C Copper 07053 1Joanne M Gates05/19/2014 07:11 1413606360021SW-846 6010C Iron 01754 1Joanne M Gates05/19/2014 07:11 1413606360021SW-846 6010C Lead 07055 1Joanne M Gates05/19/2014 07:11 1413606360021SW-846 6010C Magnesium 01757 1Joanne M Gates05/19/2014 07:11 1413606360021SW-846 6010C Manganese 07058 1Katlin N Cataldi05/19/2014 16:30 1413606360021SW-846 6010C Molybdenum 07060 1Joanne M Gates05/19/2014 07:11 1413606360021SW-846 6010C Nickel 07061 1Joanne M Gates05/19/2014 07:11 1413606360021SW-846 6010C Potassium 01762 1Joanne M Gates05/19/2014 07:11 1413606360021SW-846 6010C Selenium 07036 1Joanne M Gates05/19/2014 07:11 1413606360021SW-846 6010C Silver 07066 1Joanne M Gates05/19/2014 07:11 1413606360021SW-846 6010C Sodium 01767 1Joanne M Gates05/19/2014 07:11 1413606360021SW-846 6010C Strontium 08068 1Joanne M Gates05/19/2014 07:11 1413606360021SW-846 6010C Thallium 07022 1Joanne M Gates05/19/2014 07:11 1413606360021SW-846 6010C Zinc 07072 1Damary Valentin05/19/2014 10:53 1413657130031SW-846 7470A Mercury 00259 1Annamaria Kuhns05/18/2014 23:00 1413606360021SW-846 3010A WW/TL SW846 (IV) ICP Dig (tot) 10636 1Annamaria Kuhns05/19/2014 01:00 1413657130031SW-846 7470A WW SW846 Hg Digest 05713 n.a.Darin P Wagner05/15/2014 14:30 14135-482- 1567A 1SW-846 1312 Synthetic Precipitation Leach 01567 *=This limit was used in the evaluation of the final result Page 10 of 18 REVISED LL Sample # SW 7459370 LL Group # 1473465 Account # 10634 Sample Description: SS-MW36C(4-6)-20140509 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/09/2014 08:05 Submitted: 05/10/2014 09:35 GeoSyntec Consultants Reported: 06/16/2014 14:30 4601 Six Forks Road Suite 340 Raleigh NC 27609 DUK05 SDG#: DUK25-05* Dry Limit of Quantitation Dry Method Detection Limit* Dry ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/kg mg/kgmg/kgMetals SW-846 6010C N.D.17440-36-0 06944 0.778 4.21 Antimony N.D.17440-38-2 06935 0.736 4.21 Arsenic 1.42 17440-39-3 06946 0.0347 1.05 Barium N.D.17440-41-7 06947 0.0705 1.05 Beryllium N.D.17440-42-8 07914 0.884 10.5 Boron N.D.17440-43-9 06949 0.0799 1.05 Cadmium 224 17440-70-2 01650 3.51 42.1 Calcium 1.20 J 17440-47-3 06951 0.168 3.16 Chromium 0.315 J 17440-50-8 06953 0.305 2.10 Copper 835 17439-89-6 01654 3.81 42.1 Iron 0.865 J 17439-92-1 06955 0.526 3.16 Lead 36.1 17439-95-4 01657 1.76 21.0 Magnesium 5.05 17439-96-5 06958 0.0873 1.05 Manganese N.D.17439-98-7 06960 0.179 2.10 Molybdenum 0.512 J 17440-02-0 06961 0.137 2.10 Nickel 34.6 J 17440-09-7 01662 8.77 105 Potassium N.D.17782-49-2 06936 0.842 4.21 Selenium N.D.17440-22-4 06966 0.179 1.05 Silver N.D.17440-23-5 01667 17.6 210 Sodium 1.26 17440-24-6 07968 0.0347 1.05 Strontium N.D.17440-28-0 06925 0.547 6.31 Thallium 1.70 J 17440-66-6 06972 0.210 4.21 Zinc mg/kg mg/kgmg/kgSW-846 7471B N.D.17439-97-6 00159 0.0106 0.212 Mercury mg/kg mg/kgmg/kgWet Chemistry EPA 300.0 N.D.124959-67-907335 4.3 5.3 Bromide by IC (solid) N.D.116887-00-607333 5.3 10.6 Chloride by IC (solid) N.D.114808-79-807338 5.3 16.0 Sulfate by IC (solid) Std. Units Std. UnitsStd. UnitsSW-846 9045D modified 7.90 1n.a. 00394 0.0100 0.0100 pH The pH was measured in water at 21.7 C. % %%Wet Chemistry SM 2540 G-1997 6.8 1n.a. 00111 0.50 0.50 Moisture Moisture represents the loss in weight of the sample after oven drying at 103 - 105 degrees Celsius. The moisture result reported is on an as-received basis. General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 11 of 18 REVISED LL Sample # SW 7459370 LL Group # 1473465 Account # 10634 Sample Description: SS-MW36C(4-6)-20140509 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/09/2014 08:05 Submitted: 05/10/2014 09:35 GeoSyntec Consultants Reported: 06/16/2014 14:30 4601 Six Forks Road Suite 340 Raleigh NC 27609 DUK05 SDG#: DUK25-05* Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Maria A Orrs05/14/2014 18:48 1413306370011SW-846 6010C Antimony 06944 1Tara L Snyder05/15/2014 06:23 1413306370011SW-846 6010C Arsenic 06935 1Maria A Orrs05/14/2014 18:48 1413306370011SW-846 6010C Barium 06946 1Maria A Orrs05/14/2014 18:48 1413306370011SW-846 6010C Beryllium 06947 1Maria A Orrs05/14/2014 18:48 1413306370011SW-846 6010C Boron 07914 1Maria A Orrs05/14/2014 18:48 1413306370011SW-846 6010C Cadmium 06949 1Maria A Orrs05/14/2014 18:48 1413306370011SW-846 6010C Calcium 01650 1Maria A Orrs05/14/2014 18:48 1413306370011SW-846 6010C Chromium 06951 1Maria A Orrs05/14/2014 18:48 1413306370011SW-846 6010C Copper 06953 1Maria A Orrs05/14/2014 18:48 1413306370011SW-846 6010C Iron 01654 1Maria A Orrs05/14/2014 18:48 1413306370011SW-846 6010C Lead 06955 1Maria A Orrs05/14/2014 18:48 1413306370011SW-846 6010C Magnesium 01657 1Maria A Orrs05/14/2014 18:48 1413306370011SW-846 6010C Manganese 06958 1Maria A Orrs05/14/2014 18:48 1413306370011SW-846 6010C Molybdenum 06960 1Maria A Orrs05/14/2014 18:48 1413306370011SW-846 6010C Nickel 06961 1Maria A Orrs05/14/2014 18:48 1413306370011SW-846 6010C Potassium 01662 1Maria A Orrs05/14/2014 18:48 1413306370011SW-846 6010C Selenium 06936 1Maria A Orrs05/14/2014 18:48 1413306370011SW-846 6010C Silver 06966 1Maria A Orrs05/14/2014 18:48 1413306370011SW-846 6010C Sodium 01667 1Maria A Orrs05/14/2014 18:48 1413306370011SW-846 6010C Strontium 07968 1Maria A Orrs05/14/2014 18:48 1413306370011SW-846 6010C Thallium 06925 1Maria A Orrs05/14/2014 18:48 1413306370011SW-846 6010C Zinc 06972 1Damary Valentin05/14/2014 11:23 1413206380021SW-846 7471B Mercury 00159 1James L Mertz05/14/2014 08:14 1413306370011SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1Denise K Conners05/13/2014 13:20 1413206380021SW-846 7471B SW SW846 (IV) Hg Digest 10638 1Sandra J Miller05/20/2014 19:46 14140140201A1EPA 300.0 Bromide by IC (solid) 07335 1Sandra J Miller05/20/2014 19:46 14140140201A1EPA 300.0 Chloride by IC (solid) 07333 1Sandra J Miller05/20/2014 19:46 14140140201A1EPA 300.0 Sulfate by IC (solid) 07338 1Nancy J Shoop05/20/2014 08:15 14140140201A1EPA 300.0 Deionized Water Extraction 01352 1Luz M Groff05/13/2014 21:25 14133039401B1SW-846 9045D modified pH 00394 1Scott W Freisher05/19/2014 19:01 14139820003A1SM 2540 G-1997 Moisture 00111 *=This limit was used in the evaluation of the final result Page 12 of 18 Page 1 of 4 REVISED Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1473465 Reported: 06/16/14 at 02:30 PM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Matrix QC may not be reported if insufficient sample or site-specific QC samples were not submitted. In these situations, to demonstrate precision and accuracy at a batch level, a LCS/LCSD was performed, unless otherwise specified in the method. All Inorganic Initial Calibration and Continuing Calibration Blanks met acceptable method criteria unless otherwise noted on the Analysis Report. Laboratory Compliance Quality Control Blank Blank Blank Report LCS LCSD LCS/LCSD Analysis Name Result MDL** LOQ Units %REC %REC Limits RPD RPD Max Batch number: 141320638002 Sample number(s): 7459366,7459368,7459370 Mercury N.D. 0.0100 0.200 mg/kg 90 80-120 Batch number: 141330637001 Sample number(s): 7459366,7459368,7459370 Antimony N.D. 0.740 4.00 mg/kg 107 80-120 Arsenic N.D. 0.700 4.00 mg/kg 106 80-120 Barium N.D. 0.0330 1.00 mg/kg 103 80-120 Beryllium N.D. 0.0670 1.00 mg/kg 103 80-120 Boron N.D. 0.840 10.0 mg/kg 101 80-120 Cadmium N.D. 0.0760 1.00 mg/kg 106 80-120 Calcium 10.8 J 3.34 40.0 mg/kg 102 80-120 Chromium N.D. 0.160 3.00 mg/kg 103 80-120 Copper N.D. 0.290 2.00 mg/kg 106 80-120 Iron N.D. 3.62 40.0 mg/kg 102 80-120 Lead N.D. 0.500 3.00 mg/kg 108 80-120 Magnesium N.D. 1.67 20.0 mg/kg 100 80-120 Manganese 0.0880 J 0.0830 1.00 mg/kg 103 80-120 Molybdenum N.D. 0.170 2.00 mg/kg 104 80-120 Nickel N.D. 0.130 2.00 mg/kg 109 80-120 Potassium N.D. 8.34 100 mg/kg 98 80-120 Selenium N.D. 0.800 4.00 mg/kg 102 80-120 Silver N.D. 0.170 1.00 mg/kg 86 80-120 Sodium N.D. 16.7 200 mg/kg 100 80-120 Strontium 0.0630 J 0.0330 1.00 mg/kg 105 80-120 Thallium N.D. 0.520 6.00 mg/kg 109 80-120 Zinc 0.691 J 0.200 4.00 mg/kg 105 80-120 Batch number: 141360636002 Sample number(s): 7459367,7459369 Antimony N.D. 0.0053 0.0400 mg/l 107 80-120 Arsenic N.D. 0.0068 0.0400 mg/l 103 80-120 Barium N.D. 0.00033 0.0100 mg/l 105 80-120 Beryllium N.D. 0.00067 0.0100 mg/l 102 80-120 Boron N.D. 0.0084 0.100 mg/l 102 80-120 Cadmium N.D. 0.00076 0.0100 mg/l 106 80-120 Calcium 0.0388 J 0.0334 0.400 mg/l 107 80-120 Chromium N.D. 0.0016 0.0300 mg/l 104 80-120 Copper N.D. 0.0027 0.0200 mg/l 108 80-120 Iron N.D. 0.0430 0.400 mg/l 108 80-120 Lead N.D. 0.0047 0.0300 mg/l 105 80-120 Magnesium N.D. 0.0167 0.200 mg/l 104 80-120 Manganese N.D. 0.00083 0.0100 mg/l 107 80-120 Molybdenum N.D. 0.0017 0.0200 mg/l 108 80-120 Nickel N.D. 0.0015 0.0200 mg/l 110 80-120 Potassium N.D. 0.0980 1.00 mg/l 105 80-120 Page 13 of 18 Page 2 of 4 REVISED Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1473465 Reported: 06/16/14 at 02:30 PM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Blank Blank Blank Report LCS LCSD LCS/LCSD Analysis Name Result MDL** LOQ Units %REC %REC Limits RPD RPD Max Selenium N.D. 0.0084 0.0400 mg/l 106 80-120 Silver N.D. 0.0021 0.0100 mg/l 105 80-120 Sodium N.D. 0.167 2.00 mg/l 105 80-120 Strontium N.D. 0.00033 0.0100 mg/l 108 80-120 Thallium N.D. 0.0054 0.0600 mg/l 107 80-120 Zinc N.D. 0.0020 0.0400 mg/l 104 80-120 Batch number: 141365713003 Sample number(s): 7459367,7459369 Mercury N.D. 0.00006 0 0.00020 mg/l 97 80-120 Batch number: 14140140201A Sample number(s): 7459366,7459368,7459370 Bromide by IC (solid) N.D. 4.0 5.0 mg/kg 97 90-110 Chloride by IC (solid) N.D. 5.0 10.0 mg/kg 101 90-110 Sulfate by IC (solid) N.D. 5.0 15.0 mg/kg 99 90-110 Batch number: 14133039401A Sample number(s): 7459366,7459368 pH 100 90-110 Batch number: 14133039401B Sample number(s): 7459370 pH 100 90-110 Batch number: 14139820003A Sample number(s): 7459366,7459368,7459370 Moisture 100 99-101 Sample Matrix Quality Control Unspiked (UNSPK) = the sample used in conjunction with the matrix spike Background (BKG) = the sample used in conjunction with the duplicate MS MSD MS/MSD RPD BKG DUP DUP Dup RPD Analysis Name %REC %REC Limits RPD MAX Conc Conc RPD Max___ Batch number: 141320638002 Sample number(s): 7459366,7459368,7459370 UNSPK: P459349 BKG: P459349 Mercury 173* 111 80-120 19 20 0.285 0.537 61* (1) 20 Batch number: 141330637001 Sample number(s): 7459366,7459368,7459370 UNSPK: P459333 BKG: P459333 Antimony 84 87 75-125 5 20 3.19 J N.D. 200* (1) 20 Arsenic 93 97 75-125 4 20 5.63 4.63 19 (1) 20 Barium 85 85 75-125 2 20 129 110 17 20 Beryllium 100 103 83-119 4 20 0.252 J 0.241 J 4 (1) 20 Boron 97 100 84-110 5 20 16.2 10.4 43* (1) 20 Cadmium 95 113 75-120 14 20 1.44 1.44 0 (1) 20 Calcium 1 (2) 85 (2) 75-125 4 20 8,180 8,250 1 20 Chromium 119 110 75-125 4 20 11.8 12.1 2 (1) 20 Copper 89 100 75-125 4 20 48.7 45.7 6 20 Iron -303 (2) 507 (2) 75-125 9 20 8,650 10,300 18 20 Lead -576 (2) -533 (2) 75-125 2 20 389 300 26* 20 Magnesium 112 (2) 115 (2) 75-125 1 20 1,260 1,120 11 20 Manganese 75 (2) 83 (2) 75-125 2 20 198 187 6 20 Molybdenum 96 101 82-110 6 20 1.03 J 0.951 J 8 (1) 20 Nickel 99 109 75-125 9 20 14.7 15.5 5 20 Page 14 of 18 Page 3 of 4 REVISED Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1473465 Reported: 06/16/14 at 02:30 PM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Sample Matrix Quality Control Unspiked (UNSPK) = the sample used in conjunction with the matrix spike Background (BKG) = the sample used in conjunction with the duplicate MS MSD MS/MSD RPD BKG DUP DUP Dup RPD Analysis Name %REC %REC Limits RPD MAX Conc Conc RPD Max___ Potassium 163* 160* 75-125 0 20 769 761 1 20 Selenium 102 107 75-125 6 20 1.91 J 2.07 J 8 (1) 20 Silver 87 87 75-125 2 20 N.D. N.D. 0 (1) 20 Sodium 97 101 75-125 6 20 69.0 J 51.7 J 29* (1) 20 Strontium 97 101 81-125 5 20 35.5 35.4 0 20 Thallium 91 97 78-119 8 20 N.D. N.D. 0 (1) 20 Zinc 63 (2) 95 (2) 75-125 6 20 247 241 3 20 Batch number: 141360636002 Sample number(s): 7459367,7459369 UNSPK: 7459367 BKG: 7459367 Antimony 95 96 75-125 1 20 N.D. N.D. 0 (1) 20 Arsenic 96 97 75-125 1 20 0.0699 0.0702 0 (1) 20 Barium 92 94 75-125 2 20 0.143 0.144 1 20 Beryllium 90 91 75-125 2 20 N.D. N.D. 0 (1) 20 Boron 94 96 75-125 2 20 0.0644 J 0.0635 J 1 (1) 20 Cadmium 92 92 75-125 0 20 N.D. N.D. 0 (1) 20 Calcium 94 94 75-125 1 20 4.87 4.94 1 20 Chromium 92 93 75-125 2 20 0.0032 J 0.0036 J 11 (1) 20 Copper 95 97 75-125 2 20 0.0028 J 0.0029 J 2 (1) 20 Iron 93 94 75-125 1 20 0.0983 J 0.107 J 8 (1) 20 Lead 90 91 75-125 0 20 N.D. N.D. 0 (1) 20 Magnesium 93 94 75-125 1 20 0.531 0.541 2 (1) 20 Manganese 93 94 75-125 2 20 0.0061 J 0.0062 J 1 (1) 20 Molybdenum 93 94 75-125 1 20 0.0189 J 0.0161 J 16 (1) 20 Nickel 91 91 75-125 0 20 0.0038 J 0.0037 J 5 (1) 20 Potassium 95 96 75-125 1 20 0.460 J 0.497 J 8 (1) 20 Selenium 95 96 75-125 1 20 N.D. 0.0092 J 200* (1) 20 Silver 65* 79 75-125 20 20 N.D. N.D. 0 (1) 20 Sodium 94 94 75-125 0 20 1.83 J 1.83 J 0 (1) 20 Strontium 93 94 75-125 1 20 0.265 0.269 1 20 Thallium 91 91 75-125 1 20 N.D. N.D. 0 (1) 20 Zinc 93 93 75-125 1 20 N.D. N.D. 0 (1) 20 Batch number: 141365713003 Sample number(s): 7459367,7459369 UNSPK: 7459367 BKG: 7459367 Mercury 79* 80 80-120 1 20 N.D. N.D. 0 (1) 20 Batch number: 14140140201A Sample number(s): 7459366,7459368,7459370 UNSPK: 7459366 BKG: 7459366 Bromide by IC (solid) 91 90-110 N.D. N.D. 0 (1) 20 Chloride by IC (solid) 84* 90-110 18.8 18.5 2 (1) 20 Sulfate by IC (solid) 87* 90-110 43.3 42.6 2 (1) 20 Batch number: 14133039401A Sample number(s): 7459366,7459368 BKG: P459212 pH 7.29 7.33 1 3 Batch number: 14133039401B Sample number(s): 7459370 BKG: 7459370 pH 7.90 7.94 1 3 Batch number: 14139820003A Sample number(s): 7459366,7459368,7459370 BKG: 7459370 Moisture 6.8 7.1 4 5 Page 15 of 18 Page 4 of 4 REVISED Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1473465 Reported: 06/16/14 at 02:30 PM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Page 16 of 18 Page 17 of 18 Explanation of Symbols and Abbreviations 3768 0713 The following defines common symbols and abbreviations used in reporting technical data: RL Reporting Limit BMQL Below Minimum Quantitation Level N.D. none detected MPN Most Probable Number TNTC Too Numerous To Count CP Units cobalt-chloroplatinate units IU International Units NTU nephelometric turbidity units umhos/cm micromhos/cm ng nanogram(s) C degrees Celsius F degrees Fahrenheit meq milliequivalents lb. pound(s) g gram(s) kg kilogram(s) µg microgram(s) mg milligram(s) mL milliliter(s) L liter(s) m3 cubic meter(s) µL microliter(s) pg/L picogram/liter < less than - The number following the sign is the limit of quantitation, the smallest amount of analyte which can be reliably determined using this specific test. > greater than ppm parts per million - One ppm is equivalent to one milligram per kilogram (mg/kg), or one gram per million grams. For aqueous liquids, ppm is usually taken to be equivalent to milligrams per liter (mg/l), because one liter of water has a weight very close to a kilogram. For gases or vapors, one ppm is equivalent to one microliter per liter of gas. ppb parts per billion Dry weight Results printed under this heading have been adjusted for moisture content. This increases the analyte weight basis concentration to approximate the value present in a similar sample without moisture. All other results are reported on an as-received basis. Data Qualifiers: C – result confirmed by reanalysis. J - estimated value – The result is ≥ the Method Detection Limit (MDL) and < the Limit of Quantitation (LOQ). U.S. EPA CLP Data Qualifiers: Organic Qualifiers Inorganic Qualifiers A TIC is a possible aldol-condensation product B Value is <CRDL, but ≥IDL B Analyte was also detected in the blank E Estimated due to interference C Pesticide result confirmed by GC/MS M Duplicate injection precision not met D Compound quantitated on a diluted sample N Spike sample not within control limits E Concentration exceeds the calibration range of S Method of standard additions (MSA) used the instrument for calculation N Presumptive evidence of a compound (TICs only) U Compound was not detected P Concentration difference between primary and W Post digestion spike out of control limits confirmation columns >25% * Duplicate analysis not within control limits U Compound was not detected + Correlation coefficient for MSA <0.995 X,Y,Z Defined in case narrative Analytical test results meet all requirements of NELAC unless otherwise noted under the individual analysis. Measurement uncertainty values, as applicable, are available upon request. Tests results relate only to the sample tested. Clients should be aware that a critical step in a chemical or microbiological analysis is the collection of the sample. Unless the sample analyzed is truly representative of the bulk of material involved, the test results will be meaningless. If you have questions regarding the proper techniques of collecting samples, please contact us. We cannot be held responsible for sample integrity, however, unless sampling has been performed by a member of our staff. This report shall not be reproduced except in full, without the written approval of the laboratory. Times are local to the area of activity. Parameters listed in the 40 CFR part 136 Table II as “analyze immediately” are not performed within 15 minutes. WARRANTY AND LIMITS OF LIABILITY - In accepting analytical work, we warrant the accuracy of test results for the sample as submitted. 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Page 18 of 18 REVISED ANALYTICAL RESULTS Prepared by: Eurofins Lancaster Laboratories Environmental 2425 New Holland Pike Lancaster, PA 17601 Prepared for: GeoSyntec Consultants 4601 Six Forks Road Suite 340 Raleigh NC 27609 June 16, 2014 Project: Duke Sutton, NC Submittal Date: 05/14/2014 Group Number: 1474124 SDG: DUK26 PO Number: GC5592 State of Sample Origin: NC Client Sample Description Lancaster Labs (LL) # SS-SPT3(10-12)20140509 Solid Sample 7462436 SS-SPT3(10-12)20140509 Solid Sample 7462437 SS-MW34C(4-6)20140513 Solid Sample 7462438 SS-SB1(2.5-3.0)20140513 Solid Sample 7462440 SS-SB1(2.5-3.0)20140513 Solid Sample 7462441 SS-SB2(2.5-3.0)20140513 Solid Sample 7462442 SS-SB2(2.5-3.0)20140513 Solid Sample 7462443 The specific methodologies used in obtaining the enclosed analytical results are indicated on the Laboratory Sample Analysis Record. ELECTRONIC COPY TO GeoSyntec Consultants Attn: Lauren Wellborn ELECTRONIC COPY TO GeoSyntec Consultants Attn: Beau Hodge ELECTRONIC COPY TO GeoSyntec Consultants Attn: Rachel Donahue ELECTRONIC COPY TO GeoSyntec Consultants Attn: Herwig Goldemund Page 1 of 24 REVISED Respectfully Submitted, (717) 556-7264 Page 2 of 24 REVISED LL Sample # SW 7462436 LL Group # 1474124 Account # 10634 Sample Description: SS-SPT3(10-12)20140509 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/09/2014 10:40 Submitted: 05/14/2014 09:50 GeoSyntec Consultants Reported: 06/16/2014 14:28 4601 Six Forks Road Suite 340 Raleigh NC 27609 SPT3- SDG#: DUK26-01 Dry Limit of Quantitation Dry Method Detection Limit* Dry ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/kg mg/kgmg/kgMetals SW-846 6010C N.D.17440-36-0 06944 0.955 5.16 Antimony 19.6 17440-38-2 06935 0.904 5.16 Arsenic 214 27440-39-3 06946 0.0852 2.58 Barium 2.71 17440-41-7 06947 0.0865 1.29 Beryllium 12.4 J 17440-42-8 07914 1.08 12.9 Boron 0.111 J 17440-43-9 06949 0.0981 1.29 Cadmium 1,700 17440-70-2 01650 4.31 51.6 Calcium 27.4 17440-47-3 06951 0.207 3.87 Chromium 38.8 17440-50-8 06953 0.374 2.58 Copper 20,100 17439-89-6 01654 4.67 51.6 Iron 16.8 17439-92-1 06955 0.645 3.87 Lead 842 17439-95-4 01657 2.16 25.8 Magnesium 88.3 17439-96-5 06958 0.107 1.29 Manganese 2.52 J 17439-98-7 06960 0.219 2.58 Molybdenum 26.4 17440-02-0 06961 0.168 2.58 Nickel 1,370 17440-09-7 01662 10.8 129 Potassium 14.9 17782-49-2 06936 1.03 5.16 Selenium N.D.17440-22-4 06966 0.219 1.29 Silver 221 J 17440-23-5 01667 21.6 258 Sodium 148 27440-24-6 07968 0.0852 2.58 Strontium N.D.17440-28-0 06925 0.671 7.75 Thallium 24.1 17440-66-6 06972 0.258 5.16 Zinc mg/kg mg/kgmg/kgSW-846 7471B 0.170 J 17439-97-6 00159 0.0124 0.247 Mercury mg/kg mg/kgmg/kgWet Chemistry EPA 300.0 N.D.124959-67-907335 5.2 6.5 Bromide by IC (solid) N.D.116887-00-607333 6.5 13.0 Chloride by IC (solid) 9.2 J 114808-79-807338 6.5 19.6 Sulfate by IC (solid) Std. Units Std. UnitsStd. UnitsSW-846 9045D modified 6.53 1n.a. 00394 0.0100 0.0100 pH The pH was measured in water at 21.2 C. % %%Wet Chemistry SM 2540 G-1997 23.3 1n.a. 00111 0.50 0.50 Moisture Moisture represents the loss in weight of the sample after oven drying at 103 - 105 degrees Celsius. The moisture result reported is on an as-received basis. General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 3 of 24 REVISED LL Sample # SW 7462436 LL Group # 1474124 Account # 10634 Sample Description: SS-SPT3(10-12)20140509 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/09/2014 10:40 Submitted: 05/14/2014 09:50 GeoSyntec Consultants Reported: 06/16/2014 14:28 4601 Six Forks Road Suite 340 Raleigh NC 27609 SPT3- SDG#: DUK26-01 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Joanne M Gates05/15/2014 07:31 1413406370011SW-846 6010C Antimony 06944 1Joanne M Gates05/15/2014 07:31 1413406370011SW-846 6010C Arsenic 06935 2Eric L Eby05/15/2014 13:27 1413406370011SW-846 6010C Barium 06946 1Joanne M Gates05/15/2014 07:31 1413406370011SW-846 6010C Beryllium 06947 1Joanne M Gates05/15/2014 07:31 1413406370011SW-846 6010C Boron 07914 1Joanne M Gates05/15/2014 07:31 1413406370011SW-846 6010C Cadmium 06949 1Joanne M Gates05/15/2014 07:31 1413406370011SW-846 6010C Calcium 01650 1Joanne M Gates05/15/2014 07:31 1413406370011SW-846 6010C Chromium 06951 1Joanne M Gates05/15/2014 07:31 1413406370011SW-846 6010C Copper 06953 1Joanne M Gates05/15/2014 07:31 1413406370011SW-846 6010C Iron 01654 1Joanne M Gates05/15/2014 07:31 1413406370011SW-846 6010C Lead 06955 1Joanne M Gates05/15/2014 07:31 1413406370011SW-846 6010C Magnesium 01657 1Joanne M Gates05/15/2014 07:31 1413406370011SW-846 6010C Manganese 06958 1Joanne M Gates05/15/2014 07:31 1413406370011SW-846 6010C Molybdenum 06960 1Joanne M Gates05/15/2014 07:31 1413406370011SW-846 6010C Nickel 06961 1Joanne M Gates05/15/2014 07:31 1413406370011SW-846 6010C Potassium 01662 1Joanne M Gates05/15/2014 07:31 1413406370011SW-846 6010C Selenium 06936 1Joanne M Gates05/15/2014 07:31 1413406370011SW-846 6010C Silver 06966 1Joanne M Gates05/15/2014 07:31 1413406370011SW-846 6010C Sodium 01667 2Eric L Eby05/15/2014 13:27 1413406370011SW-846 6010C Strontium 07968 1Joanne M Gates05/15/2014 07:31 1413406370011SW-846 6010C Thallium 06925 1Joanne M Gates05/15/2014 07:31 1413406370011SW-846 6010C Zinc 06972 1Damary Valentin05/16/2014 07:34 1413406380021SW-846 7471B Mercury 00159 1Annamaria Kuhns05/14/2014 22:24 1413406370011SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1Annamaria Kuhns05/15/2014 01:20 1413406380021SW-846 7471B SW SW846 (IV) Hg Digest 10638 1Sandra J Miller05/20/2014 20:02 14140140201A1EPA 300.0 Bromide by IC (solid) 07335 1Sandra J Miller05/20/2014 20:02 14140140201A1EPA 300.0 Chloride by IC (solid) 07333 1Sandra J Miller05/20/2014 20:02 14140140201A1EPA 300.0 Sulfate by IC (solid) 07338 1Nancy J Shoop05/20/2014 08:15 14140140201A1EPA 300.0 Deionized Water Extraction 01352 1Luz M Groff05/17/2014 13:10 14137039401A1SW-846 9045D modified pH 00394 1Scott W Freisher05/19/2014 19:33 14139820005A1SM 2540 G-1997 Moisture 00111 *=This limit was used in the evaluation of the final result Page 4 of 24 REVISED LL Sample # TL 7462437 LL Group # 1474124 Account # 10634 Sample Description: SS-SPT3(10-12)20140509 Solid Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 05/09/2014 10:40 Submitted: 05/14/2014 09:50 GeoSyntec Consultants Reported: 06/16/2014 14:28 4601 Six Forks Road Suite 340 Raleigh NC 27609 SPT3S SDG#: DUK26-02 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0053 0.0400 Antimony N.D.17440-38-2 07035 0.0068 0.0400 Arsenic 0.0642 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.0571 J 17440-42-8 08014 0.0084 0.100 Boron N.D.17440-43-9 07049 0.00076 0.0100 Cadmium 1.87 17440-70-2 01750 0.0334 0.400 Calcium N.D.17440-47-3 07051 0.0016 0.0300 Chromium N.D.17440-50-8 07053 0.0027 0.0200 Copper 0.0494 J 17439-89-6 01754 0.0430 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 0.582 17439-95-4 01757 0.0167 0.200 Magnesium 0.00084 J 17439-96-5 07058 0.00083 0.0100 Manganese 0.0060 J 17439-98-7 07060 0.0017 0.0200 Molybdenum 0.0018 J 17440-02-0 07061 0.0015 0.0200 Nickel 0.297 J 17440-09-7 01762 0.0980 1.00 Potassium 0.0339 J 17782-49-2 07036 0.0084 0.0400 Selenium N.D.17440-22-4 07066 0.0021 0.0100 Silver 2.59 17440-23-5 01767 0.167 2.00 Sodium 0.0811 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0054 0.0600 Thallium N.D.17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 If the analysis is for determination of Hazardous Waste Characteristics, see Table 1 in EPA Code of Federal Regulations 40 CFR 261.24. All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Joanne M Gates05/19/2014 07:14 1413606360021SW-846 6010C Antimony 07044 1Joanne M Gates05/19/2014 07:14 1413606360021SW-846 6010C Arsenic 07035 1Joanne M Gates05/19/2014 07:14 1413606360021SW-846 6010C Barium 07046 1Joanne M Gates05/19/2014 07:14 1413606360021SW-846 6010C Beryllium 07047 1Joanne M Gates05/19/2014 07:14 1413606360021SW-846 6010C Boron 08014 1Joanne M Gates05/19/2014 07:14 1413606360021SW-846 6010C Cadmium 07049 1Joanne M Gates05/19/2014 07:14 1413606360021SW-846 6010C Calcium 01750 1Joanne M Gates05/19/2014 07:14 1413606360021SW-846 6010C Chromium 07051 *=This limit was used in the evaluation of the final result Page 5 of 24 REVISED LL Sample # TL 7462437 LL Group # 1474124 Account # 10634 Sample Description: SS-SPT3(10-12)20140509 Solid Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 05/09/2014 10:40 Submitted: 05/14/2014 09:50 GeoSyntec Consultants Reported: 06/16/2014 14:28 4601 Six Forks Road Suite 340 Raleigh NC 27609 SPT3S SDG#: DUK26-02 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Joanne M Gates05/19/2014 07:14 1413606360021SW-846 6010C Copper 07053 1Joanne M Gates05/19/2014 07:14 1413606360021SW-846 6010C Iron 01754 1Joanne M Gates05/19/2014 07:14 1413606360021SW-846 6010C Lead 07055 1Joanne M Gates05/19/2014 07:14 1413606360021SW-846 6010C Magnesium 01757 1Joanne M Gates05/19/2014 07:14 1413606360021SW-846 6010C Manganese 07058 1Katlin N Cataldi05/19/2014 16:34 1413606360021SW-846 6010C Molybdenum 07060 1Joanne M Gates05/19/2014 07:14 1413606360021SW-846 6010C Nickel 07061 1Joanne M Gates05/19/2014 07:14 1413606360021SW-846 6010C Potassium 01762 1Joanne M Gates05/19/2014 07:14 1413606360021SW-846 6010C Selenium 07036 1Joanne M Gates05/19/2014 07:14 1413606360021SW-846 6010C Silver 07066 1Joanne M Gates05/19/2014 07:14 1413606360021SW-846 6010C Sodium 01767 1Joanne M Gates05/19/2014 07:14 1413606360021SW-846 6010C Strontium 08068 1Joanne M Gates05/19/2014 07:14 1413606360021SW-846 6010C Thallium 07022 1Joanne M Gates05/19/2014 07:14 1413606360021SW-846 6010C Zinc 07072 1Damary Valentin05/19/2014 10:59 1413657130031SW-846 7470A Mercury 00259 1Annamaria Kuhns05/18/2014 23:00 1413606360021SW-846 3010A WW/TL SW846 (IV) ICP Dig (tot) 10636 1Annamaria Kuhns05/19/2014 01:00 1413657130031SW-846 7470A WW SW846 Hg Digest 05713 n.a.Darin P Wagner05/15/2014 14:30 14135-482- 1567A 1SW-846 1312 Synthetic Precipitation Leach 01567 *=This limit was used in the evaluation of the final result Page 6 of 24 REVISED LL Sample # SW 7462438 LL Group # 1474124 Account # 10634 Sample Description: SS-MW34C(4-6)20140513 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/13/2014 08:45 Submitted: 05/14/2014 09:50 GeoSyntec Consultants Reported: 06/16/2014 14:28 4601 Six Forks Road Suite 340 Raleigh NC 27609 W36C- SDG#: DUK26-03 Dry Limit of Quantitation Dry Method Detection Limit* Dry ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/kg mg/kgmg/kgMetals SW-846 6010C N.D.17440-36-0 06944 0.749 4.05 Antimony N.D.17440-38-2 06935 0.709 4.05 Arsenic 1.29 17440-39-3 06946 0.0334 1.01 Barium N.D.17440-41-7 06947 0.0679 1.01 Beryllium N.D.17440-42-8 07914 0.851 10.1 Boron N.D.17440-43-9 06949 0.0770 1.01 Cadmium 27.0 J 17440-70-2 01650 3.38 40.5 Calcium 0.870 J 17440-47-3 06951 0.162 3.04 Chromium 0.450 J 17440-50-8 06953 0.294 2.03 Copper 342 17439-89-6 01654 3.67 40.5 Iron 0.953 J 17439-92-1 06955 0.506 3.04 Lead 10.3 J 17439-95-4 01657 1.69 20.3 Magnesium 2.42 17439-96-5 06958 0.0841 1.01 Manganese 0.176 J 17439-98-7 06960 0.172 2.03 Molybdenum 0.418 J 17440-02-0 06961 0.132 2.03 Nickel 20.7 J 17440-09-7 01662 8.45 101 Potassium N.D.17782-49-2 06936 0.810 4.05 Selenium N.D.17440-22-4 06966 0.172 1.01 Silver N.D.17440-23-5 01667 16.9 203 Sodium 0.515 J 17440-24-6 07968 0.0334 1.01 Strontium N.D.17440-28-0 06925 0.527 6.08 Thallium 0.699 J 17440-66-6 06972 0.203 4.05 Zinc mg/kg mg/kgmg/kgSW-846 7471B N.D.17439-97-6 00159 0.0099 0.198 Mercury mg/kg mg/kgmg/kgWet Chemistry EPA 300.0 N.D.124959-67-907335 4.1 5.1 Bromide by IC (solid) 6.8 J 116887-00-607333 5.1 10.2 Chloride by IC (solid) 74.4 114808-79-807338 5.1 15.3 Sulfate by IC (solid) Std. Units Std. UnitsStd. UnitsSW-846 9045D modified 6.27 1n.a. 00394 0.0100 0.0100 pH The pH was measured in water at 21.4 C. % %%Wet Chemistry SM 2540 G-1997 3.2 1n.a. 00111 0.50 0.50 Moisture Moisture represents the loss in weight of the sample after oven drying at 103 - 105 degrees Celsius. The moisture result reported is on an as-received basis. General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 7 of 24 REVISED LL Sample # SW 7462438 LL Group # 1474124 Account # 10634 Sample Description: SS-MW34C(4-6)20140513 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/13/2014 08:45 Submitted: 05/14/2014 09:50 GeoSyntec Consultants Reported: 06/16/2014 14:28 4601 Six Forks Road Suite 340 Raleigh NC 27609 W36C- SDG#: DUK26-03 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Joanne M Gates05/15/2014 07:35 1413406370011SW-846 6010C Antimony 06944 1Joanne M Gates05/15/2014 07:35 1413406370011SW-846 6010C Arsenic 06935 1Joanne M Gates05/15/2014 07:35 1413406370011SW-846 6010C Barium 06946 1Joanne M Gates05/15/2014 07:35 1413406370011SW-846 6010C Beryllium 06947 1Joanne M Gates05/15/2014 07:35 1413406370011SW-846 6010C Boron 07914 1Joanne M Gates05/15/2014 07:35 1413406370011SW-846 6010C Cadmium 06949 1Joanne M Gates05/15/2014 07:35 1413406370011SW-846 6010C Calcium 01650 1Joanne M Gates05/15/2014 07:35 1413406370011SW-846 6010C Chromium 06951 1Joanne M Gates05/15/2014 07:35 1413406370011SW-846 6010C Copper 06953 1Joanne M Gates05/15/2014 07:35 1413406370011SW-846 6010C Iron 01654 1Joanne M Gates05/15/2014 07:35 1413406370011SW-846 6010C Lead 06955 1Joanne M Gates05/15/2014 07:35 1413406370011SW-846 6010C Magnesium 01657 1Joanne M Gates05/15/2014 07:35 1413406370011SW-846 6010C Manganese 06958 1Joanne M Gates05/15/2014 07:35 1413406370011SW-846 6010C Molybdenum 06960 1Joanne M Gates05/15/2014 07:35 1413406370011SW-846 6010C Nickel 06961 1Joanne M Gates05/15/2014 07:35 1413406370011SW-846 6010C Potassium 01662 1Joanne M Gates05/15/2014 07:35 1413406370011SW-846 6010C Selenium 06936 1Joanne M Gates05/15/2014 07:35 1413406370011SW-846 6010C Silver 06966 1Joanne M Gates05/15/2014 07:35 1413406370011SW-846 6010C Sodium 01667 1Joanne M Gates05/15/2014 07:35 1413406370011SW-846 6010C Strontium 07968 1Joanne M Gates05/15/2014 07:35 1413406370011SW-846 6010C Thallium 06925 1Joanne M Gates05/15/2014 07:35 1413406370011SW-846 6010C Zinc 06972 1Damary Valentin05/16/2014 07:36 1413406380021SW-846 7471B Mercury 00159 1Annamaria Kuhns05/14/2014 22:24 1413406370011SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1Annamaria Kuhns05/15/2014 01:20 1413406380021SW-846 7471B SW SW846 (IV) Hg Digest 10638 1Sandra J Miller05/20/2014 20:51 14140140201A1EPA 300.0 Bromide by IC (solid) 07335 1Sandra J Miller05/20/2014 20:51 14140140201A1EPA 300.0 Chloride by IC (solid) 07333 1Sandra J Miller05/20/2014 20:51 14140140201A1EPA 300.0 Sulfate by IC (solid) 07338 1Nancy J Shoop05/20/2014 08:15 14140140201A1EPA 300.0 Deionized Water Extraction 01352 1Luz M Groff05/17/2014 13:10 14137039401A1SW-846 9045D modified pH 00394 1Scott W Freisher05/19/2014 19:33 14139820005A1SM 2540 G-1997 Moisture 00111 *=This limit was used in the evaluation of the final result Page 8 of 24 REVISED LL Sample # SW 7462440 LL Group # 1474124 Account # 10634 Sample Description: SS-SB1(2.5-3.0)20140513 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/13/2014 11:30 Submitted: 05/14/2014 09:50 GeoSyntec Consultants Reported: 06/16/2014 14:28 4601 Six Forks Road Suite 340 Raleigh NC 27609 SB1-- SDG#: DUK26-05 Dry Limit of Quantitation Dry Method Detection Limit* Dry ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/kg mg/kgmg/kgMetals SW-846 6010C N.D.17440-36-0 06944 0.783 4.23 Antimony N.D.17440-38-2 06935 0.740 4.23 Arsenic 0.500 J 17440-39-3 06946 0.0349 1.06 Barium N.D.17440-41-7 06947 0.0709 1.06 Beryllium N.D.17440-42-8 07914 0.888 10.6 Boron N.D.17440-43-9 06949 0.0804 1.06 Cadmium 8.61 J 17440-70-2 01650 3.53 42.3 Calcium 0.383 J 17440-47-3 06951 0.169 3.17 Chromium N.D.17440-50-8 06953 0.307 2.12 Copper 32.5 J 17439-89-6 01654 3.83 42.3 Iron N.D.17439-92-1 06955 0.529 3.17 Lead N.D.17439-95-4 01657 1.77 21.2 Magnesium 1.22 17439-96-5 06958 0.0878 1.06 Manganese N.D.17439-98-7 06960 0.180 2.12 Molybdenum 0.172 J 17440-02-0 06961 0.137 2.12 Nickel N.D.17440-09-7 01662 8.82 106 Potassium N.D.17782-49-2 06936 0.846 4.23 Selenium N.D.17440-22-4 06966 0.180 1.06 Silver N.D.17440-23-5 01667 17.7 212 Sodium 0.249 J 17440-24-6 07968 0.0349 1.06 Strontium N.D.17440-28-0 06925 0.550 6.35 Thallium 0.420 J 17440-62-2 06971 0.137 1.06 Vanadium 0.219 J 17440-66-6 06972 0.212 4.23 Zinc mg/kg mg/kgmg/kgSW-846 7471B N.D.17439-97-6 00159 0.0106 0.212 Mercury mg/kg mg/kgmg/kgWet Chemistry EPA 300.0 N.D.124959-67-907335 4.3 5.4 Bromide by IC (solid) N.D.116887-00-607333 5.4 10.7 Chloride by IC (solid) 5.4 J 114808-79-807338 5.4 16.1 Sulfate by IC (solid) Std. Units Std. UnitsStd. UnitsSW-846 9045D modified 4.68 1n.a. 00394 0.0100 0.0100 pH The pH was measured in water at 21.2 C. % %%Wet Chemistry SM 2540 G-1997 8.2 1n.a. 00111 0.50 0.50 Moisture Moisture represents the loss in weight of the sample after oven drying at 103 - 105 degrees Celsius. The moisture result reported is on an as-received basis. General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 9 of 24 REVISED LL Sample # SW 7462440 LL Group # 1474124 Account # 10634 Sample Description: SS-SB1(2.5-3.0)20140513 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/13/2014 11:30 Submitted: 05/14/2014 09:50 GeoSyntec Consultants Reported: 06/16/2014 14:28 4601 Six Forks Road Suite 340 Raleigh NC 27609 SB1-- SDG#: DUK26-05 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Joanne M Gates05/15/2014 07:39 1413406370011SW-846 6010C Antimony 06944 1Joanne M Gates05/15/2014 07:39 1413406370011SW-846 6010C Arsenic 06935 1Joanne M Gates05/15/2014 07:39 1413406370011SW-846 6010C Barium 06946 1Joanne M Gates05/15/2014 07:39 1413406370011SW-846 6010C Beryllium 06947 1Joanne M Gates05/15/2014 07:39 1413406370011SW-846 6010C Boron 07914 1Joanne M Gates05/15/2014 07:39 1413406370011SW-846 6010C Cadmium 06949 1Joanne M Gates05/15/2014 07:39 1413406370011SW-846 6010C Calcium 01650 1Joanne M Gates05/15/2014 07:39 1413406370011SW-846 6010C Chromium 06951 1Joanne M Gates05/15/2014 07:39 1413406370011SW-846 6010C Copper 06953 1Joanne M Gates05/15/2014 07:39 1413406370011SW-846 6010C Iron 01654 1Joanne M Gates05/15/2014 07:39 1413406370011SW-846 6010C Lead 06955 1Joanne M Gates05/15/2014 07:39 1413406370011SW-846 6010C Magnesium 01657 1Joanne M Gates05/15/2014 07:39 1413406370011SW-846 6010C Manganese 06958 1Joanne M Gates05/15/2014 07:39 1413406370011SW-846 6010C Molybdenum 06960 1Joanne M Gates05/15/2014 07:39 1413406370011SW-846 6010C Nickel 06961 1Joanne M Gates05/15/2014 07:39 1413406370011SW-846 6010C Potassium 01662 1Joanne M Gates05/15/2014 07:39 1413406370011SW-846 6010C Selenium 06936 1Joanne M Gates05/15/2014 07:39 1413406370011SW-846 6010C Silver 06966 1Joanne M Gates05/15/2014 07:39 1413406370011SW-846 6010C Sodium 01667 1Joanne M Gates05/15/2014 07:39 1413406370011SW-846 6010C Strontium 07968 1Joanne M Gates05/15/2014 07:39 1413406370011SW-846 6010C Thallium 06925 1Joanne M Gates05/15/2014 07:39 1413406370011SW-846 6010C Vanadium 06971 1Joanne M Gates05/15/2014 07:39 1413406370011SW-846 6010C Zinc 06972 1Damary Valentin05/16/2014 07:50 1413406380021SW-846 7471B Mercury 00159 1Annamaria Kuhns05/14/2014 22:24 1413406370011SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1Annamaria Kuhns05/15/2014 01:20 1413406380021SW-846 7471B SW SW846 (IV) Hg Digest 10638 1Sandra J Miller05/20/2014 21:07 14140140201A1EPA 300.0 Bromide by IC (solid) 07335 1Sandra J Miller05/20/2014 21:07 14140140201A1EPA 300.0 Chloride by IC (solid) 07333 1Sandra J Miller05/20/2014 21:07 14140140201A1EPA 300.0 Sulfate by IC (solid) 07338 1Nancy J Shoop05/20/2014 08:15 14140140201A1EPA 300.0 Deionized Water Extraction 01352 1Luz M Groff05/17/2014 13:10 14137039401A1SW-846 9045D modified pH 00394 1Scott W Freisher05/19/2014 19:33 14139820005A1SM 2540 G-1997 Moisture 00111 *=This limit was used in the evaluation of the final result Page 10 of 24 REVISED LL Sample # TL 7462441 LL Group # 1474124 Account # 10634 Sample Description: SS-SB1(2.5-3.0)20140513 Solid Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 05/13/2014 11:30 Submitted: 05/14/2014 09:50 GeoSyntec Consultants Reported: 06/16/2014 14:28 4601 Six Forks Road Suite 340 Raleigh NC 27609 SB1-S SDG#: DUK26-06 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0053 0.0400 Antimony N.D.17440-38-2 07035 0.0068 0.0400 Arsenic 0.0056 J 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.0180 J 17440-42-8 08014 0.0084 0.100 Boron N.D.17440-43-9 07049 0.00076 0.0100 Cadmium 0.199 J 17440-70-2 01750 0.0334 0.400 Calcium N.D.17440-47-3 07051 0.0016 0.0300 Chromium N.D.17440-50-8 07053 0.0027 0.0200 Copper N.D.17439-89-6 01754 0.0430 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 0.0366 J 17439-95-4 01757 0.0167 0.200 Magnesium 0.0014 J 17439-96-5 07058 0.00083 0.0100 Manganese N.D.17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0015 0.0200 Nickel N.D.17440-09-7 01762 0.0980 1.00 Potassium N.D.17782-49-2 07036 0.0084 0.0400 Selenium N.D.17440-22-4 07066 0.0021 0.0100 Silver 1.36 J 17440-23-5 01767 0.167 2.00 Sodium 0.00083 J 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0054 0.0600 Thallium 0.0028 J 17440-62-2 07071 0.0020 0.0100 Vanadium 0.0063 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 If the analysis is for determination of Hazardous Waste Characteristics, see Table 1 in EPA Code of Federal Regulations 40 CFR 261.24. All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John W Yanzuk II06/02/2014 21:31 1415006360021SW-846 6010C Antimony 07044 1John W Yanzuk II06/02/2014 21:31 1415006360021SW-846 6010C Arsenic 07035 1John W Yanzuk II06/02/2014 21:31 1415006360021SW-846 6010C Barium 07046 1John W Yanzuk II06/02/2014 21:31 1415006360021SW-846 6010C Beryllium 07047 1John W Yanzuk II06/02/2014 21:31 1415006360021SW-846 6010C Boron 08014 1John W Yanzuk II06/02/2014 21:31 1415006360021SW-846 6010C Cadmium 07049 1John W Yanzuk II06/02/2014 21:31 1415006360021SW-846 6010C Calcium 01750 *=This limit was used in the evaluation of the final result Page 11 of 24 REVISED LL Sample # TL 7462441 LL Group # 1474124 Account # 10634 Sample Description: SS-SB1(2.5-3.0)20140513 Solid Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 05/13/2014 11:30 Submitted: 05/14/2014 09:50 GeoSyntec Consultants Reported: 06/16/2014 14:28 4601 Six Forks Road Suite 340 Raleigh NC 27609 SB1-S SDG#: DUK26-06 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John W Yanzuk II06/02/2014 21:31 1415006360021SW-846 6010C Chromium 07051 1John W Yanzuk II06/02/2014 21:31 1415006360021SW-846 6010C Copper 07053 1John W Yanzuk II06/02/2014 21:31 1415006360021SW-846 6010C Iron 01754 1John W Yanzuk II06/04/2014 01:08 1415006360021SW-846 6010C Lead 07055 1John W Yanzuk II06/02/2014 21:31 1415006360021SW-846 6010C Magnesium 01757 1John W Yanzuk II06/02/2014 21:31 1415006360021SW-846 6010C Manganese 07058 1John W Yanzuk II06/02/2014 21:31 1415006360021SW-846 6010C Molybdenum 07060 1John W Yanzuk II06/02/2014 21:31 1415006360021SW-846 6010C Nickel 07061 1John W Yanzuk II06/02/2014 21:31 1415006360021SW-846 6010C Potassium 01762 1John W Yanzuk II06/04/2014 01:08 1415006360021SW-846 6010C Selenium 07036 1John W Yanzuk II06/02/2014 21:31 1415006360021SW-846 6010C Silver 07066 1John W Yanzuk II06/02/2014 21:31 1415006360021SW-846 6010C Sodium 01767 1John W Yanzuk II06/02/2014 21:31 1415006360021SW-846 6010C Strontium 08068 1John W Yanzuk II06/02/2014 21:31 1415006360021SW-846 6010C Thallium 07022 1John W Yanzuk II06/02/2014 21:31 1415006360021SW-846 6010C Vanadium 07071 1John W Yanzuk II06/02/2014 21:31 1415006360021SW-846 6010C Zinc 07072 1Parker D Lindstrom06/03/2014 17:07 1415057130071SW-846 7470A Mercury 00259 1Micaela L Dishong06/02/2014 09:08 1415006360021SW-846 3010A WW/TL SW846 (IV) ICP Dig (tot) 10636 1Micaela L Dishong06/02/2014 11:37 1415057130071SW-846 7470A WW SW846 Hg Digest 05713 n.a.Christina A Huber05/29/2014 12:00 14149-2486- 1567 1SW-846 1312 Synthetic Precipitation Leach 01567 *=This limit was used in the evaluation of the final result Page 12 of 24 REVISED LL Sample # SW 7462442 LL Group # 1474124 Account # 10634 Sample Description: SS-SB2(2.5-3.0)20140513 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/13/2014 15:00 Submitted: 05/14/2014 09:50 GeoSyntec Consultants Reported: 06/16/2014 14:28 4601 Six Forks Road Suite 340 Raleigh NC 27609 SB2-- SDG#: DUK26-07 Dry Limit of Quantitation Dry Method Detection Limit* Dry ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/kg mg/kgmg/kgMetals SW-846 6010C N.D.17440-36-0 06944 0.729 3.94 Antimony N.D.17440-38-2 06935 0.690 3.94 Arsenic 1.50 17440-39-3 06946 0.0325 0.985 Barium N.D.17440-41-7 06947 0.0660 0.985 Beryllium N.D.17440-42-8 07914 0.828 9.85 Boron N.D.17440-43-9 06949 0.0749 0.985 Cadmium 11.9 J 17440-70-2 01650 3.29 39.4 Calcium 2.09 J 17440-47-3 06951 0.158 2.96 Chromium 0.446 J 17440-50-8 06953 0.286 1.97 Copper 1,620 17439-89-6 01654 3.57 39.4 Iron 1.71 J 17439-92-1 06955 0.493 2.96 Lead 32.2 17439-95-4 01657 1.65 19.7 Magnesium 1.93 17439-96-5 06958 0.0818 0.985 Manganese N.D.17439-98-7 06960 0.167 1.97 Molybdenum 0.411 J 17440-02-0 06961 0.128 1.97 Nickel 30.0 J 17440-09-7 01662 8.22 98.5 Potassium N.D.17782-49-2 06936 0.788 3.94 Selenium N.D.17440-22-4 06966 0.167 0.985 Silver N.D.17440-23-5 01667 16.5 197 Sodium 0.604 J 17440-24-6 07968 0.0325 0.985 Strontium N.D.17440-28-0 06925 0.512 5.91 Thallium 3.95 17440-62-2 06971 0.128 0.985 Vanadium 1.13 J 17440-66-6 06972 0.197 3.94 Zinc mg/kg mg/kgmg/kgSW-846 7471B N.D.17439-97-6 00159 0.0099 0.197 Mercury mg/kg mg/kgmg/kgWet Chemistry EPA 300.0 N.D.124959-67-907335 4.0 5.0 Bromide by IC (solid) N.D.116887-00-607333 5.0 10.1 Chloride by IC (solid) 9.1 J 114808-79-807338 5.0 15.1 Sulfate by IC (solid) Std. Units Std. UnitsStd. UnitsSW-846 9045D modified 4.55 1n.a. 00394 0.0100 0.0100 pH The pH was measured in water at 21.3 C. % %%Wet Chemistry SM 2540 G-1997 2.4 1n.a. 00111 0.50 0.50 Moisture Moisture represents the loss in weight of the sample after oven drying at 103 - 105 degrees Celsius. The moisture result reported is on an as-received basis. General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 13 of 24 REVISED LL Sample # SW 7462442 LL Group # 1474124 Account # 10634 Sample Description: SS-SB2(2.5-3.0)20140513 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/13/2014 15:00 Submitted: 05/14/2014 09:50 GeoSyntec Consultants Reported: 06/16/2014 14:28 4601 Six Forks Road Suite 340 Raleigh NC 27609 SB2-- SDG#: DUK26-07 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Joanne M Gates05/15/2014 07:43 1413406370011SW-846 6010C Antimony 06944 1Joanne M Gates05/15/2014 07:43 1413406370011SW-846 6010C Arsenic 06935 1Joanne M Gates05/15/2014 07:43 1413406370011SW-846 6010C Barium 06946 1Joanne M Gates05/15/2014 07:43 1413406370011SW-846 6010C Beryllium 06947 1Joanne M Gates05/15/2014 07:43 1413406370011SW-846 6010C Boron 07914 1Joanne M Gates05/15/2014 07:43 1413406370011SW-846 6010C Cadmium 06949 1Joanne M Gates05/15/2014 07:43 1413406370011SW-846 6010C Calcium 01650 1Joanne M Gates05/15/2014 07:43 1413406370011SW-846 6010C Chromium 06951 1Joanne M Gates05/15/2014 07:43 1413406370011SW-846 6010C Copper 06953 1Joanne M Gates05/15/2014 07:43 1413406370011SW-846 6010C Iron 01654 1Joanne M Gates05/15/2014 07:43 1413406370011SW-846 6010C Lead 06955 1Joanne M Gates05/15/2014 07:43 1413406370011SW-846 6010C Magnesium 01657 1Joanne M Gates05/15/2014 07:43 1413406370011SW-846 6010C Manganese 06958 1Joanne M Gates05/15/2014 07:43 1413406370011SW-846 6010C Molybdenum 06960 1Joanne M Gates05/15/2014 07:43 1413406370011SW-846 6010C Nickel 06961 1Joanne M Gates05/15/2014 07:43 1413406370011SW-846 6010C Potassium 01662 1Joanne M Gates05/15/2014 07:43 1413406370011SW-846 6010C Selenium 06936 1Joanne M Gates05/15/2014 07:43 1413406370011SW-846 6010C Silver 06966 1Joanne M Gates05/15/2014 07:43 1413406370011SW-846 6010C Sodium 01667 1Joanne M Gates05/15/2014 07:43 1413406370011SW-846 6010C Strontium 07968 1Joanne M Gates05/15/2014 07:43 1413406370011SW-846 6010C Thallium 06925 1Joanne M Gates05/15/2014 07:43 1413406370011SW-846 6010C Vanadium 06971 1Joanne M Gates05/15/2014 07:43 1413406370011SW-846 6010C Zinc 06972 1Damary Valentin05/16/2014 07:52 1413406380021SW-846 7471B Mercury 00159 1Annamaria Kuhns05/14/2014 22:24 1413406370011SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1Annamaria Kuhns05/15/2014 01:20 1413406380021SW-846 7471B SW SW846 (IV) Hg Digest 10638 1Sandra J Miller05/20/2014 21:23 14140140201A1EPA 300.0 Bromide by IC (solid) 07335 1Sandra J Miller05/20/2014 21:23 14140140201A1EPA 300.0 Chloride by IC (solid) 07333 1Sandra J Miller05/20/2014 21:23 14140140201A1EPA 300.0 Sulfate by IC (solid) 07338 1Nancy J Shoop05/20/2014 08:15 14140140201A1EPA 300.0 Deionized Water Extraction 01352 1Luz M Groff05/17/2014 13:10 14137039401A1SW-846 9045D modified pH 00394 1Scott W Freisher05/19/2014 19:33 14139820005A1SM 2540 G-1997 Moisture 00111 *=This limit was used in the evaluation of the final result Page 14 of 24 REVISED LL Sample # TL 7462443 LL Group # 1474124 Account # 10634 Sample Description: SS-SB2(2.5-3.0)20140513 Solid Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 05/13/2014 15:00 Submitted: 05/14/2014 09:50 GeoSyntec Consultants Reported: 06/16/2014 14:28 4601 Six Forks Road Suite 340 Raleigh NC 27609 SB2-S SDG#: DUK26-08* As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0053 0.0400 Antimony N.D.17440-38-2 07035 0.0068 0.0400 Arsenic 0.0164 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.0441 J 17440-42-8 08014 0.0084 0.100 Boron N.D.17440-43-9 07049 0.00076 0.0100 Cadmium 0.496 17440-70-2 01750 0.0334 0.400 Calcium 0.0053 J 17440-47-3 07051 0.0016 0.0300 Chromium N.D.17440-50-8 07053 0.0027 0.0200 Copper 3.87 17439-89-6 01754 0.0430 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 0.183 J 17439-95-4 01757 0.0167 0.200 Magnesium 0.0036 J 17439-96-5 07058 0.00083 0.0100 Manganese N.D.17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0015 0.0200 Nickel 0.169 J 17440-09-7 01762 0.0980 1.00 Potassium N.D.17782-49-2 07036 0.0084 0.0400 Selenium N.D.17440-22-4 07066 0.0021 0.0100 Silver 5.17 17440-23-5 01767 0.167 2.00 Sodium 0.0032 J 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0054 0.0600 Thallium 0.0106 17440-62-2 07071 0.0020 0.0100 Vanadium 0.0088 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 If the analysis is for determination of Hazardous Waste Characteristics, see Table 1 in EPA Code of Federal Regulations 40 CFR 261.24. All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John W Yanzuk II06/02/2014 22:09 1415006360021SW-846 6010C Antimony 07044 1John W Yanzuk II06/02/2014 22:09 1415006360021SW-846 6010C Arsenic 07035 1John W Yanzuk II06/02/2014 22:09 1415006360021SW-846 6010C Barium 07046 1John W Yanzuk II06/02/2014 22:09 1415006360021SW-846 6010C Beryllium 07047 1John W Yanzuk II06/02/2014 22:09 1415006360021SW-846 6010C Boron 08014 1John W Yanzuk II06/02/2014 22:09 1415006360021SW-846 6010C Cadmium 07049 1John W Yanzuk II06/02/2014 22:09 1415006360021SW-846 6010C Calcium 01750 *=This limit was used in the evaluation of the final result Page 15 of 24 REVISED LL Sample # TL 7462443 LL Group # 1474124 Account # 10634 Sample Description: SS-SB2(2.5-3.0)20140513 Solid Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 05/13/2014 15:00 Submitted: 05/14/2014 09:50 GeoSyntec Consultants Reported: 06/16/2014 14:28 4601 Six Forks Road Suite 340 Raleigh NC 27609 SB2-S SDG#: DUK26-08* Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John W Yanzuk II06/02/2014 22:09 1415006360021SW-846 6010C Chromium 07051 1John W Yanzuk II06/02/2014 22:09 1415006360021SW-846 6010C Copper 07053 1John W Yanzuk II06/02/2014 22:09 1415006360021SW-846 6010C Iron 01754 1John W Yanzuk II06/04/2014 01:30 1415006360021SW-846 6010C Lead 07055 1John W Yanzuk II06/02/2014 22:09 1415006360021SW-846 6010C Magnesium 01757 1John W Yanzuk II06/02/2014 22:09 1415006360021SW-846 6010C Manganese 07058 1John W Yanzuk II06/02/2014 22:09 1415006360021SW-846 6010C Molybdenum 07060 1John W Yanzuk II06/02/2014 22:09 1415006360021SW-846 6010C Nickel 07061 1John W Yanzuk II06/02/2014 22:09 1415006360021SW-846 6010C Potassium 01762 1John W Yanzuk II06/04/2014 01:30 1415006360021SW-846 6010C Selenium 07036 1John W Yanzuk II06/02/2014 22:09 1415006360021SW-846 6010C Silver 07066 1John W Yanzuk II06/02/2014 22:09 1415006360021SW-846 6010C Sodium 01767 1John W Yanzuk II06/02/2014 22:09 1415006360021SW-846 6010C Strontium 08068 1John W Yanzuk II06/02/2014 22:09 1415006360021SW-846 6010C Thallium 07022 1John W Yanzuk II06/02/2014 22:09 1415006360021SW-846 6010C Vanadium 07071 1John W Yanzuk II06/02/2014 22:09 1415006360021SW-846 6010C Zinc 07072 1Parker D Lindstrom06/03/2014 17:16 1415057130071SW-846 7470A Mercury 00259 1Micaela L Dishong06/02/2014 09:08 1415006360021SW-846 3010A WW/TL SW846 (IV) ICP Dig (tot) 10636 1Micaela L Dishong06/02/2014 11:37 1415057130071SW-846 7470A WW SW846 Hg Digest 05713 n.a.Christina A Huber05/29/2014 12:00 14149-2486- 1567 1SW-846 1312 Synthetic Precipitation Leach 01567 *=This limit was used in the evaluation of the final result Page 16 of 24 Page 1 of 4 REVISED Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1474124 Reported: 06/16/14 at 02:28 PM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Matrix QC may not be reported if insufficient sample or site-specific QC samples were not submitted. In these situations, to demonstrate precision and accuracy at a batch level, a LCS/LCSD was performed, unless otherwise specified in the method. All Inorganic Initial Calibration and Continuing Calibration Blanks met acceptable method criteria unless otherwise noted on the Analysis Report. Laboratory Compliance Quality Control Blank Blank Blank Report LCS LCSD LCS/LCSD Analysis Name Result MDL** LOQ Units %REC %REC Limits RPD RPD Max Batch number: 141340637001 Sample number(s): 7462436,7462438,7462440,7462442 Antimony N.D. 0.740 4.00 mg/kg 105 80-120 Arsenic N.D. 0.700 4.00 mg/kg 107 80-120 Barium N.D. 0.0330 1.00 mg/kg 101 80-120 Beryllium N.D. 0.0670 1.00 mg/kg 97 80-120 Boron N.D. 0.840 10.0 mg/kg 96 80-120 Cadmium N.D. 0.0760 1.00 mg/kg 102 80-120 Calcium 5.40 J 3.34 40.0 mg/kg 101 80-120 Chromium N.D. 0.160 3.00 mg/kg 101 80-120 Copper N.D. 0.290 2.00 mg/kg 104 80-120 Iron N.D. 3.62 40.0 mg/kg 101 80-120 Lead N.D. 0.500 3.00 mg/kg 105 80-120 Magnesium N.D. 1.67 20.0 mg/kg 99 80-120 Manganese N.D. 0.0830 1.00 mg/kg 101 80-120 Molybdenum N.D. 0.170 2.00 mg/kg 102 80-120 Nickel N.D. 0.130 2.00 mg/kg 106 80-120 Potassium N.D. 8.34 100 mg/kg 97 80-120 Selenium N.D. 0.800 4.00 mg/kg 100 80-120 Silver N.D. 0.170 1.00 mg/kg 82 80-120 Sodium N.D. 16.7 200 mg/kg 98 80-120 Strontium 0.0330 J 0.0330 1.00 mg/kg 103 80-120 Thallium N.D. 0.520 6.00 mg/kg 105 80-120 Vanadium N.D. 0.130 1.00 mg/kg 101 80-120 Zinc N.D. 0.200 4.00 mg/kg 101 80-120 Batch number: 141340638002 Sample number(s): 7462436,7462438,7462440,7462442 Mercury N.D. 0.0100 0.200 mg/kg 105 80-120 Batch number: 141360636002 Sample number(s): 7462437 Antimony N.D. 0.0053 0.0400 mg/l 107 80-120 Arsenic N.D. 0.0068 0.0400 mg/l 103 80-120 Barium N.D. 0.00033 0.0100 mg/l 105 80-120 Beryllium N.D. 0.00067 0.0100 mg/l 102 80-120 Boron N.D. 0.0084 0.100 mg/l 102 80-120 Cadmium N.D. 0.00076 0.0100 mg/l 106 80-120 Calcium 0.0388 J 0.0334 0.400 mg/l 107 80-120 Chromium N.D. 0.0016 0.0300 mg/l 104 80-120 Copper N.D. 0.0027 0.0200 mg/l 108 80-120 Iron N.D. 0.0430 0.400 mg/l 108 80-120 Lead N.D. 0.0047 0.0300 mg/l 105 80-120 Magnesium N.D. 0.0167 0.200 mg/l 104 80-120 Manganese N.D. 0.00083 0.0100 mg/l 107 80-120 Molybdenum N.D. 0.0017 0.0200 mg/l 108 80-120 Nickel N.D. 0.0015 0.0200 mg/l 110 80-120 Page 17 of 24 Page 2 of 4 REVISED Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1474124 Reported: 06/16/14 at 02:28 PM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Blank Blank Blank Report LCS LCSD LCS/LCSD Analysis Name Result MDL** LOQ Units %REC %REC Limits RPD RPD Max Potassium N.D. 0.0980 1.00 mg/l 105 80-120 Selenium N.D. 0.0084 0.0400 mg/l 106 80-120 Silver N.D. 0.0021 0.0100 mg/l 105 80-120 Sodium N.D. 0.167 2.00 mg/l 105 80-120 Strontium N.D. 0.00033 0.0100 mg/l 108 80-120 Thallium N.D. 0.0054 0.0600 mg/l 107 80-120 Zinc N.D. 0.0020 0.0400 mg/l 104 80-120 Batch number: 141365713003 Sample number(s): 7462437 Mercury N.D. 0.00006 0 0.00020 mg/l 97 80-120 Batch number: 141500636002 Sample number(s): 7462441,7462443 Antimony N.D. 0.0053 0.0400 mg/l 104 80-120 Arsenic N.D. 0.0068 0.0400 mg/l 103 80-120 Barium N.D. 0.00033 0.0100 mg/l 99 80-120 Beryllium N.D. 0.00067 0.0100 mg/l 99 80-120 Boron N.D. 0.0084 0.100 mg/l 94 80-120 Cadmium N.D. 0.00076 0.0100 mg/l 102 80-120 Calcium N.D. 0.0334 0.400 mg/l 103 80-120 Chromium N.D. 0.0016 0.0300 mg/l 100 80-120 Copper N.D. 0.0027 0.0200 mg/l 102 80-120 Iron N.D. 0.0430 0.400 mg/l 102 80-120 Lead N.D. 0.0047 0.0300 mg/l 109 80-120 Magnesium N.D. 0.0167 0.200 mg/l 100 80-120 Manganese N.D. 0.00083 0.0100 mg/l 100 80-120 Molybdenum N.D. 0.0017 0.0200 mg/l 103 80-120 Nickel N.D. 0.0015 0.0200 mg/l 106 80-120 Potassium N.D. 0.0980 1.00 mg/l 102 80-120 Selenium N.D. 0.0084 0.0400 mg/l 98 80-120 Silver N.D. 0.0021 0.0100 mg/l 104 80-120 Sodium 0.479 J 0.167 2.00 mg/l 105 80-120 Strontium N.D. 0.00033 0.0100 mg/l 101 80-120 Thallium N.D. 0.0054 0.0600 mg/l 104 80-120 Vanadium N.D. 0.0020 0.0100 mg/l 102 80-120 Zinc N.D. 0.0020 0.0400 mg/l 101 80-120 Batch number: 141505713007 Sample number(s): 7462441,7462443 Mercury N.D. 0.00006 0 0.00020 mg/l 106 80-120 Batch number: 14140140201A Sample number(s): 7462436,7462438,7462440,7462442 Bromide by IC (solid) N.D. 4.0 5.0 mg/kg 97 90-110 Chloride by IC (solid) N.D. 5.0 10.0 mg/kg 101 90-110 Sulfate by IC (solid) N.D. 5.0 15.0 mg/kg 99 90-110 Batch number: 14137039401A Sample number(s): 7462436,7462438,7462440,7462442 pH 99 90-110 Batch number: 14139820005A Sample number(s): 7462436,7462438,7462440,7462442 Moisture 100 99-101 Sample Matrix Quality Control Page 18 of 24 Page 3 of 4 REVISED Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1474124 Reported: 06/16/14 at 02:28 PM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Unspiked (UNSPK) = the sample used in conjunction with the matrix spike Background (BKG) = the sample used in conjunction with the duplicate MS MSD MS/MSD RPD BKG DUP DUP Dup RPD Analysis Name %REC %REC Limits RPD MAX Conc Conc RPD Max___ Batch number: 141340637001 Sample number(s): 7462436,7462438,7462440,7462442 UNSPK: P462380 BKG: P462380 Antimony 98 83 75-125 17 20 N.D. N.D. 0 (1) 20 Arsenic 94 60* 75-125 32* 20 4.23 0.955 J 126* (1) 20 Barium 98 109 75-125 9 20 31.6 41.6 27* 20 Beryllium 95 102 83-119 6 20 0.370 J 0.419 J 12 (1) 20 Boron 105 101 84-110 4 20 1.33 J 6.53 J 132* (1) 20 Cadmium 90 69* 75-120 23* 20 0.603 J 0.651 J 8 (1) 20 Calcium 7248 (2) 2566 (2) 75-125 13 20 120,000 138,000 14 20 Chromium 248* 1226* 75-125 91* 20 66.4 168 87* 20 Copper 35* 91 75-125 24* 20 43.3 33.3 26* 20 Iron -6213 (2) 26837 (2) 75-125 104* 20 21,400 25,100 16 20 Lead -89 (2) 480 (2) 75-125 71* 20 90.1 131 37* 20 Magnesium 7920 (2) -4467 (2) 75-125 35* 20 66,500 64,700 3 20 Manganese 326 (2) 6223 (2) 75-125 114* 20 950 2,230 81* 20 Molybdenum 98 101 82-110 2 20 1.43 J 1.76 J 21* (1) 20 Nickel 79 85 75-125 5 20 13.5 11.4 17 20 Potassium 139* 141* 75-125 1 20 876 1,040 17 20 Selenium 106 134* 75-125 22* 20 1.25 J 1.01 J 22* (1) 20 Silver 72* 40* 75-125 58* 20 N.D. N.D. 0 (1) 20 Sodium 107 114 75-125 5 20 119 J 148 J 22* (1) 20 Strontium 94 118 81-125 15 20 48.4 63.2 26* 20 Thallium 75* 60* 78-119 23* 20 N.D. N.D. 0 (1) 20 Vanadium 161* 487* 75-125 81* 20 39.2 125 105* 20 Zinc 54* 192* 75-125 35* 20 134 173 25* 20 Batch number: 141340638002 Sample number(s): 7462436,7462438,7462440,7462442 UNSPK: 7462438 BKG: 7462438 Mercury 110 105 80-120 5 20 N.D. N.D. 0 (1) 20 Batch number: 141360636002 Sample number(s): 7462437 UNSPK: P459367 BKG: P459367 Antimony 95 96 75-125 1 20 N.D. N.D. 0 (1) 20 Arsenic 96 97 75-125 1 20 0.0699 0.0702 0 (1) 20 Barium 92 94 75-125 2 20 0.143 0.144 1 20 Beryllium 90 91 75-125 2 20 N.D. N.D. 0 (1) 20 Boron 94 96 75-125 2 20 0.0644 J 0.0635 J 1 (1) 20 Cadmium 92 92 75-125 0 20 N.D. N.D. 0 (1) 20 Calcium 94 94 75-125 1 20 4.87 4.94 1 20 Chromium 92 93 75-125 2 20 0.0032 J 0.0036 J 11 (1) 20 Copper 95 97 75-125 2 20 0.0028 J 0.0029 J 2 (1) 20 Iron 93 94 75-125 1 20 0.0983 J 0.107 J 8 (1) 20 Lead 90 91 75-125 0 20 N.D. N.D. 0 (1) 20 Magnesium 93 94 75-125 1 20 0.531 0.541 2 (1) 20 Manganese 93 94 75-125 2 20 0.0061 J 0.0062 J 1 (1) 20 Molybdenum 93 94 75-125 1 20 0.0189 J 0.0161 J 16 (1) 20 Nickel 91 91 75-125 0 20 0.0038 J 0.0037 J 5 (1) 20 Potassium 95 96 75-125 1 20 0.460 J 0.497 J 8 (1) 20 Selenium 95 96 75-125 1 20 N.D. 0.0092 J 200* (1) 20 Silver 65* 79 75-125 20 20 N.D. N.D. 0 (1) 20 Sodium 94 94 75-125 0 20 1.83 J 1.83 J 0 (1) 20 Page 19 of 24 Page 4 of 4 REVISED Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1474124 Reported: 06/16/14 at 02:28 PM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Sample Matrix Quality Control Unspiked (UNSPK) = the sample used in conjunction with the matrix spike Background (BKG) = the sample used in conjunction with the duplicate MS MSD MS/MSD RPD BKG DUP DUP Dup RPD Analysis Name %REC %REC Limits RPD MAX Conc Conc RPD Max___ Strontium 93 94 75-125 1 20 0.265 0.269 1 20 Thallium 91 91 75-125 1 20 N.D. N.D. 0 (1) 20 Zinc 93 93 75-125 1 20 N.D. N.D. 0 (1) 20 Batch number: 141365713003 Sample number(s): 7462437 UNSPK: P459367 BKG: P459367 Mercury 79* 80 80-120 1 20 N.D. N.D. 0 (1) 20 Batch number: 141500636002 Sample number(s): 7462441,7462443 UNSPK: 7462441 BKG: 7462441 Antimony 90 91 75-125 1 20 N.D. N.D. 0 (1) 20 Arsenic 90 91 75-125 1 20 N.D. N.D. 0 (1) 20 Barium 87 96 75-125 9 20 0.0056 J 0.0055 J 0 (1) 20 Beryllium 87 86 75-125 0 20 N.D. N.D. 0 (1) 20 Boron 86 87 75-125 1 20 0.0180 J 0.0145 J 21* (1) 20 Cadmium 87 88 75-125 1 20 N.D. N.D. 0 (1) 20 Calcium 91 92 75-125 1 20 0.199 J 0.177 J 12 (1) 20 Chromium 87 88 75-125 1 20 N.D. N.D. 0 (1) 20 Copper 89 89 75-125 0 20 N.D. N.D. 0 (1) 20 Iron 89 89 75-125 0 20 N.D. N.D. 0 (1) 20 Lead 85 86 75-125 0 20 N.D. N.D. 0 (1) 20 Magnesium 89 90 75-125 1 20 0.0366 J 0.0374 J 2 (1) 20 Manganese 87 88 75-125 1 20 0.0014 J 0.0013 J 8 (1) 20 Molybdenum 89 90 75-125 1 20 N.D. N.D. 0 (1) 20 Nickel 86 87 75-125 1 20 N.D. N.D. 0 (1) 20 Potassium 93 94 75-125 1 20 N.D. N.D. 0 (1) 20 Selenium 88 88 75-125 1 20 N.D. N.D. 0 (1) 20 Silver 76 77 75-125 1 20 N.D. N.D. 0 (1) 20 Sodium 91 91 75-125 1 20 1.36 J 1.37 J 0 (1) 20 Strontium 84 84 75-125 0 20 0.00083 J 0.00074 J 11 (1) 20 Thallium 83 84 75-125 1 20 N.D. N.D. 0 (1) 20 Vanadium 90 90 75-125 0 20 0.0028 J 0.0030 J 8 (1) 20 Zinc 87 88 75-125 1 20 0.0063 J 0.0050 J 23* (1) 20 Batch number: 141505713007 Sample number(s): 7462441,7462443 UNSPK: 7462441 BKG: 7462441 Mercury 82 82 80-120 0 20 N.D. N.D. 0 (1) 20 Batch number: 14140140201A Sample number(s): 7462436,7462438,7462440,7462442 UNSPK: P459366 BKG: P459366 Bromide by IC (solid) 91 90-110 N.D. N.D. 0 (1) 20 Chloride by IC (solid) 84* 90-110 18.8 18.5 2 (1) 20 Sulfate by IC (solid) 87* 90-110 43.3 42.6 2 (1) 20 Batch number: 14137039401A Sample number(s): 7462436,7462438,7462440,7462442 BKG: P464348 pH 5.59 5.64 1 3 Batch number: 14139820005A Sample number(s): 7462436,7462438,7462440,7462442 BKG: P463166 Moisture 24.1 25.5 6* 5 Page 20 of 24 Page 21 of 24 Page 22 of 24 Page 23 of 24 Explanation of Symbols and Abbreviations 3768 0713 The following defines common symbols and abbreviations used in reporting technical data: RL Reporting Limit BMQL Below Minimum Quantitation Level N.D. none detected MPN Most Probable Number TNTC Too Numerous To Count CP Units cobalt-chloroplatinate units IU International Units NTU nephelometric turbidity units umhos/cm micromhos/cm ng nanogram(s) C degrees Celsius F degrees Fahrenheit meq milliequivalents lb. pound(s) g gram(s) kg kilogram(s) µg microgram(s) mg milligram(s) mL milliliter(s) L liter(s) m3 cubic meter(s) µL microliter(s) pg/L picogram/liter < less than - The number following the sign is the limit of quantitation, the smallest amount of analyte which can be reliably determined using this specific test. > greater than ppm parts per million - One ppm is equivalent to one milligram per kilogram (mg/kg), or one gram per million grams. For aqueous liquids, ppm is usually taken to be equivalent to milligrams per liter (mg/l), because one liter of water has a weight very close to a kilogram. For gases or vapors, one ppm is equivalent to one microliter per liter of gas. ppb parts per billion Dry weight Results printed under this heading have been adjusted for moisture content. This increases the analyte weight basis concentration to approximate the value present in a similar sample without moisture. All other results are reported on an as-received basis. Data Qualifiers: C – result confirmed by reanalysis. J - estimated value – The result is ≥ the Method Detection Limit (MDL) and < the Limit of Quantitation (LOQ). U.S. EPA CLP Data Qualifiers: Organic Qualifiers Inorganic Qualifiers A TIC is a possible aldol-condensation product B Value is <CRDL, but ≥IDL B Analyte was also detected in the blank E Estimated due to interference C Pesticide result confirmed by GC/MS M Duplicate injection precision not met D Compound quantitated on a diluted sample N Spike sample not within control limits E Concentration exceeds the calibration range of S Method of standard additions (MSA) used the instrument for calculation N Presumptive evidence of a compound (TICs only) U Compound was not detected P Concentration difference between primary and W Post digestion spike out of control limits confirmation columns >25% * Duplicate analysis not within control limits U Compound was not detected + Correlation coefficient for MSA <0.995 X,Y,Z Defined in case narrative Analytical test results meet all requirements of NELAC unless otherwise noted under the individual analysis. Measurement uncertainty values, as applicable, are available upon request. Tests results relate only to the sample tested. Clients should be aware that a critical step in a chemical or microbiological analysis is the collection of the sample. Unless the sample analyzed is truly representative of the bulk of material involved, the test results will be meaningless. If you have questions regarding the proper techniques of collecting samples, please contact us. We cannot be held responsible for sample integrity, however, unless sampling has been performed by a member of our staff. This report shall not be reproduced except in full, without the written approval of the laboratory. Times are local to the area of activity. Parameters listed in the 40 CFR part 136 Table II as “analyze immediately” are not performed within 15 minutes. WARRANTY AND LIMITS OF LIABILITY - In accepting analytical work, we warrant the accuracy of test results for the sample as submitted. THE FOREGOING EXPRESS WARRANTY IS EXCLUSIVE AND IS GIVEN IN LIEU OF ALL OTHER WARRANTIES, EXPRESSED OR IMPLIED. WE DISCLAIM ANY OTHER WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING A WARRANTY OF FITNESS FOR PARTICULAR PURPOSE AND WARRANTY OF MERCHANTABILITY. IN NO EVENT SHALL EUROFINS LANCASTER LABORATORIES ENVIRONMENTAL, LLC BE LIABLE FOR INDIRECT, SPECIAL, CONSEQUENTIAL, OR INCIDENTAL DAMAGES INCLUDING, BUT NOT LIMITED TO, DAMAGES FOR LOSS OF PROFIT OR GOODWILL REGARDLESS OF (A) THE NEGLIGENCE (EITHER SOLE OR CONCURRENT) OF EUROFINS LANCASTER LABORATORIES ENVIRONMENTAL AND (B) WHETHER EUROFINS LANCASTER LABORATORIES ENVIRONMENTAL HAS BEEN INFORMED OF THE POSSIBILITY OF SUCH DAMAGES. We accept no legal responsibility for the purposes for which the client uses the test results. No purchase order or other order for work shall be accepted by Eurofins Lancaster Laboratories Environmental which includes any conditions that vary from the Standard Terms and Conditions, and Eurofins Lancaster Laboratories Environmental hereby objects to any conflicting terms contained in any acceptance or order submitted by client. Page 24 of 24 ANALYTICAL RESULTS Prepared by: Eurofins Lancaster Laboratories Environmental 2425 New Holland Pike Lancaster, PA 17601 Prepared for: GeoSyntec Consultants 4601 Six Forks Road Suite 340 Raleigh NC 27609 June 03, 2014 Project: Duke Sutton, NC Submittal Date: 05/21/2014 Group Number: 1475873 SDG: DUK27 PO Number: GC5592 State of Sample Origin: NC Client Sample Description Lancaster Labs (LL) # PZ-INT-20140520 Water Sample 7471432 The specific methodologies used in obtaining the enclosed analytical results are indicated on the Laboratory Sample Analysis Record. ELECTRONIC COPY TO GeoSyntec Consultants Attn: Lauren Wellborn ELECTRONIC COPY TO GeoSyntec Consultants Attn: Beau Hodge ELECTRONIC COPY TO GeoSyntec Consultants Attn: Rachel Donahue ELECTRONIC COPY TO GeoSyntec Consultants Attn: Herwig Goldemund Respectfully Submitted, (717) 556-7264 Page 1 of 9 Page 2 of 9 LL Sample # WW 7471432 LL Group # 1475873 Account # 10634 Sample Description: PZ-INT-20140520 Water Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/20/2014 15:35 Submitted: 05/21/2014 09:50 GeoSyntec Consultants Reported: 06/03/2014 06:20 4601 Six Forks Road Suite 340 Raleigh NC 27609 DSPZI SDG#: DUK27-01* As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0053 0.0400 Antimony 0.275 17440-38-2 07035 0.0068 0.0400 Arsenic 0.925 17440-39-3 07046 0.00033 0.0100 Barium 0.0069 J 17440-41-7 07047 0.00067 0.0100 Beryllium 4.26 107440-42-8 08014 0.0840 1.00 Boron 0.00080 J 17440-43-9 07049 0.00076 0.0100 Cadmium 122 17440-70-2 01750 0.0334 0.400 Calcium 0.0256 J 17440-47-3 07051 0.0016 0.0300 Chromium 0.0913 17440-50-8 07053 0.0027 0.0200 Copper 9.57 17439-89-6 01754 0.0430 0.400 Iron 0.0294 J 17439-92-1 07055 0.0047 0.0300 Lead 38.6 17439-95-4 01757 0.0167 0.200 Magnesium 0.184 17439-96-5 07058 0.00083 0.0100 Manganese 0.0703 17439-98-7 07060 0.0017 0.0200 Molybdenum 0.0637 17440-02-0 07061 0.0015 0.0200 Nickel 18.6 17440-09-7 01762 0.0980 1.00 Potassium 0.0134 J 17782-49-2 07036 0.0084 0.0400 Selenium N.D.17440-22-4 07066 0.0021 0.0100 Silver 41.1 17440-23-5 01767 0.167 2.00 Sodium 7.24 107440-24-6 08068 0.0033 0.100 Strontium N.D.17440-28-0 07022 0.0054 0.0600 Thallium 0.129 17440-62-2 07071 0.0020 0.0100 Vanadium 0.0723 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury mg/l mg/lmg/lWet Chemistry EPA 300.0 N.D.524959-67-901505 2.0 2.5 Bromide 83.4 2016887-00-600224 4.0 8.0 Chloride N.D.514797-55-800368 0.25 0.50 Nitrate Nitrogen N.D.514797-65-001506 0.40 0.50 Nitrite Nitrogen 73.2 514808-79-800228 1.5 5.0 Sulfate mg/l as CaCO3mg/l as CaCO3mg/l as CaCO3EPA 310.1 335 1n.a. 12150 0.70 2.0 Total Alkalinity mg/l mg/lmg/lSM 2540 C-1997 631 1n.a. 00212 19.4 60.0 Total Dissolved Solids General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 3 of 9 LL Sample # WW 7471432 LL Group # 1475873 Account # 10634 Sample Description: PZ-INT-20140520 Water Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/20/2014 15:35 Submitted: 05/21/2014 09:50 GeoSyntec Consultants Reported: 06/03/2014 06:20 4601 Six Forks Road Suite 340 Raleigh NC 27609 DSPZI SDG#: DUK27-01* Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby05/29/2014 13:00 1414706350011SW-846 6010C Antimony 07044 1Eric L Eby05/29/2014 13:00 1414706350011SW-846 6010C Arsenic 07035 1Eric L Eby05/29/2014 13:00 1414706350011SW-846 6010C Barium 07046 1Eric L Eby05/29/2014 13:00 1414706350011SW-846 6010C Beryllium 07047 10Eric L Eby05/30/2014 08:47 1414706350011SW-846 6010C Boron 08014 1Eric L Eby05/29/2014 13:00 1414706350011SW-846 6010C Cadmium 07049 1Eric L Eby05/29/2014 13:00 1414706350011SW-846 6010C Calcium 01750 1Eric L Eby05/29/2014 13:00 1414706350011SW-846 6010C Chromium 07051 1Eric L Eby05/29/2014 13:00 1414706350011SW-846 6010C Copper 07053 1Eric L Eby05/29/2014 13:00 1414706350011SW-846 6010C Iron 01754 1Eric L Eby05/29/2014 13:00 1414706350011SW-846 6010C Lead 07055 1Eric L Eby05/29/2014 13:00 1414706350011SW-846 6010C Magnesium 01757 1Eric L Eby05/29/2014 13:00 1414706350011SW-846 6010C Manganese 07058 1Eric L Eby05/29/2014 13:00 1414706350011SW-846 6010C Molybdenum 07060 1Katlin N Cataldi06/02/2014 19:46 1415106350011SW-846 6010C Nickel 07061 1Eric L Eby05/29/2014 13:00 1414706350011SW-846 6010C Potassium 01762 1Eric L Eby05/29/2014 13:00 1414706350011SW-846 6010C Selenium 07036 1Eric L Eby05/29/2014 13:00 1414706350011SW-846 6010C Silver 07066 1Eric L Eby05/29/2014 13:00 1414706350011SW-846 6010C Sodium 01767 10Eric L Eby05/30/2014 08:47 1414706350011SW-846 6010C Strontium 08068 1Eric L Eby05/29/2014 13:00 1414706350011SW-846 6010C Thallium 07022 1Eric L Eby05/29/2014 13:00 1414706350011SW-846 6010C Vanadium 07071 1Eric L Eby05/29/2014 13:00 1414706350011SW-846 6010C Zinc 07072 1Damary Valentin05/23/2014 10:29 1414157130021SW-846 7470A Mercury 00259 1Micaela L Dishong05/28/2014 10:00 1414706350011SW-846 3005A WW SW846(IV) ICP Dig (tot rec) 10635 1Micaela L Dishong06/02/2014 10:04 1415106350012SW-846 3005A WW SW846(IV) ICP Dig (tot rec) 10635 1Micaela L Dishong05/22/2014 12:58 1414157130021SW-846 7470A WW SW846 Hg Digest 05713 5Sandra J Miller05/22/2014 00:42 14141373601A1EPA 300.0 Bromide 01505 20Sandra J Miller05/22/2014 09:07 14141373601A1EPA 300.0 Chloride 00224 5Sandra J Miller05/22/2014 00:42 14141373601A1EPA 300.0 Nitrate Nitrogen 00368 5Sandra J Miller05/22/2014 00:42 14141373601A1EPA 300.0 Nitrite Nitrogen 01506 5Sandra J Miller05/22/2014 00:42 14141373601A1EPA 300.0 Sulfate 00228 1Michele L Graham05/22/2014 18:28 14142002103A1EPA 310.1 Total Alkalinity 12150 1Yolunder Y Bunch05/23/2014 08:43 14143021201A1SM 2540 C-1997 Total Dissolved Solids 00212 *=This limit was used in the evaluation of the final result Page 4 of 9 Page 1 of 3 Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1475873 Reported: 06/03/14 at 06:20 AM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Matrix QC may not be reported if insufficient sample or site-specific QC samples were not submitted. In these situations, to demonstrate precision and accuracy at a batch level, a LCS/LCSD was performed, unless otherwise specified in the method. All Inorganic Initial Calibration and Continuing Calibration Blanks met acceptable method criteria unless otherwise noted on the Analysis Report. Laboratory Compliance Quality Control Blank Blank Blank Report LCS LCSD LCS/LCSD Analysis Name Result MDL** LOQ Units %REC %REC Limits RPD RPD Max Batch number: 141415713002 Sample number(s): 7471432 Mercury N.D. 0.00006 0 0.00020 mg/l 98 80-120 Batch number: 141470635001 Sample number(s): 7471432 Antimony N.D. 0.0053 0.0400 mg/l 107 88-111 Arsenic N.D. 0.0068 0.0400 mg/l 108 90-113 Barium N.D. 0.00033 0.0100 mg/l 106 90-110 Beryllium N.D. 0.00067 0.0100 mg/l 104 90-111 Boron N.D. 0.0084 0.100 mg/l 98 90-110 Cadmium N.D. 0.00076 0.0100 mg/l 110 90-112 Calcium N.D. 0.0334 0.400 mg/l 107 90-112 Chromium N.D. 0.0016 0.0300 mg/l 104 90-110 Copper N.D. 0.0027 0.0200 mg/l 108 90-112 Iron N.D. 0.0430 0.400 mg/l 108 90-112 Lead N.D. 0.0047 0.0300 mg/l 115 88-116 Magnesium N.D. 0.0167 0.200 mg/l 105 89-110 Manganese N.D. 0.00083 0.0100 mg/l 107 90-110 Molybdenum N.D. 0.0017 0.0200 mg/l 108 90-110 Potassium N.D. 0.0980 1.00 mg/l 103 90-110 Selenium N.D. 0.0084 0.0400 mg/l 110 89-113 Silver N.D. 0.0021 0.0100 mg/l 114 80-120 Sodium N.D. 0.167 2.00 mg/l 105 87-114 Strontium N.D. 0.00033 0.0100 mg/l 107 90-110 Thallium N.D. 0.0054 0.0600 mg/l 112 90-118 Vanadium N.D. 0.0020 0.0100 mg/l 106 90-110 Zinc 0.0024 J 0.0020 0.0400 mg/l 110 90-110 Batch number: 141510635001 Sample number(s): 7471432 Nickel N.D. 0.0015 0.0200 mg/l 110 90-111 Batch number: 14141373601A Sample number(s): 7471432 Bromide N.D. 0.40 0.50 mg/l 96 96 90-110 0 20 Chloride N.D. 0.20 0.40 mg/l 103 98 90-110 5 20 Nitrate Nitrogen N.D. 0.050 0.10 mg/l 99 99 90-110 0 20 Nitrite Nitrogen N.D. 0.080 0.10 mg/l 96 95 90-110 1 20 Sulfate N.D. 0.30 1.0 mg/l 100 97 90-110 3 20 Batch number: 14142002103A Sample number(s): 7471432 Total Alkalinity N.D. 0.70 2.0 mg/l as CaCO3 96 90-110 Batch number: 14143021201A Sample number(s): 7471432 Total Dissolved Solids N.D. 9.7 30.0 mg/l 105 80-120 Page 5 of 9 Page 2 of 3 Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1475873 Reported: 06/03/14 at 06:20 AM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Blank Blank Blank Report LCS LCSD LCS/LCSD Analysis Name Result MDL** LOQ Units %REC %REC Limits RPD RPD Max Sample Matrix Quality Control Unspiked (UNSPK) = the sample used in conjunction with the matrix spike Background (BKG) = the sample used in conjunction with the duplicate MS MSD MS/MSD RPD BKG DUP DUP Dup RPD Analysis Name %REC %REC Limits RPD MAX Conc Conc RPD Max___ Batch number: 141415713002 Sample number(s): 7471432 UNSPK: P470904 BKG: P470904 Mercury 119 103 80-120 15 20 N.D. N.D. 0 (1) 20 Batch number: 141470635001 Sample number(s): 7471432 UNSPK: P473019 BKG: P473019 Antimony 105 108 76-122 3 20 N.D. N.D. 0 (1) 20 Arsenic 107 110 81-123 3 20 N.D. N.D. 0 (1) 20 Barium 100 104 78-125 4 20 0.153 0.167 9 20 Beryllium 101 104 87-114 3 20 N.D. N.D. 0 (1) 20 Boron 96 99 87-111 3 20 0.528 0.574 8 20 Cadmium 105 108 75-122 2 20 N.D. N.D. 0 (1) 20 Calcium 78 (2) 113 (2) 75-125 3 20 44.1 43.8 1 20 Chromium 100 103 76-120 3 20 N.D. N.D. 0 (1) 20 Copper 103 107 86-122 3 20 N.D. N.D. 0 (1) 20 Iron 104 110 75-125 4 20 0.276 J 0.287 J 4 (1) 20 Lead 109 112 75-125 3 20 N.D. N.D. 0 (1) 20 Magnesium 90 105 81-118 3 20 6.83 6.75 1 20 Manganese 101 105 75-125 4 20 0.0016 J 0.0019 J 13 (1) 20 Molybdenum 104 108 89-117 3 20 0.132 0.129 2 20 Potassium 100 107 77-128 3 20 10.9 10.8 0 20 Selenium 99 103 75-125 3 20 0.0268 J 0.0261 J 2 (1) 20 Silver 107 111 75-125 4 20 N.D. N.D. 0 (1) 20 Sodium 94 (2) 107 (2) 84-117 2 20 46.3 45.8 1 20 Strontium 100 104 88-117 3 20 0.546 0.597 9 20 Thallium 104 107 75-125 3 20 N.D. N.D. 0 (1) 20 Vanadium 103 106 90-117 3 20 0.0023 J 0.0025 J 9 (1) 20 Zinc 105 108 85-117 3 20 0.0077 J 0.0059 J 27* (1) 20 Batch number: 141510635001 Sample number(s): 7471432 UNSPK: P479329 BKG: P479329 Nickel 108 107 79-123 2 20 N.D. N.D. 0 (1) 20 Batch number: 14141373601A Sample number(s): 7471432 UNSPK: P471371 BKG: P471371 Bromide 86* 90-110 N.D. N.D. 0 (1) 20 Chloride 85* 90-110 5.1 4.3 19 (1) 20 Nitrate Nitrogen 87* 90-110 1.0 1.1 7 (1) 20 Nitrite Nitrogen 85* 90-110 N.D. N.D. 0 (1) 20 Sulfate 90 90-110 15.7 16.6 6 (1) 20 Batch number: 14142002103A Sample number(s): 7471432 UNSPK: P466063 BKG: P466063 Total Alkalinity 94 95 17-146 1 5 20.7 20.9 1 5 Batch number: 14143021201A Sample number(s): 7471432 UNSPK: P473019 BKG: P473019 Total Dissolved Solids 98 66-131 316 311 2 5 Page 6 of 9 Page 3 of 3 Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1475873 Reported: 06/03/14 at 06:20 AM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Page 7 of 9 Page 8 of 9 Explanation of Symbols and Abbreviations 3768 0713 The following defines common symbols and abbreviations used in reporting technical data: RL Reporting Limit BMQL Below Minimum Quantitation Level N.D. none detected MPN Most Probable Number TNTC Too Numerous To Count CP Units cobalt-chloroplatinate units IU International Units NTU nephelometric turbidity units umhos/cm micromhos/cm ng nanogram(s) C degrees Celsius F degrees Fahrenheit meq milliequivalents lb. pound(s) g gram(s) kg kilogram(s) µg microgram(s) mg milligram(s) mL milliliter(s) L liter(s) m3 cubic meter(s) µL microliter(s) pg/L picogram/liter < less than - The number following the sign is the limit of quantitation, the smallest amount of analyte which can be reliably determined using this specific test. > greater than ppm parts per million - One ppm is equivalent to one milligram per kilogram (mg/kg), or one gram per million grams. For aqueous liquids, ppm is usually taken to be equivalent to milligrams per liter (mg/l), because one liter of water has a weight very close to a kilogram. For gases or vapors, one ppm is equivalent to one microliter per liter of gas. ppb parts per billion Dry weight Results printed under this heading have been adjusted for moisture content. This increases the analyte weight basis concentration to approximate the value present in a similar sample without moisture. All other results are reported on an as-received basis. Data Qualifiers: C – result confirmed by reanalysis. J - estimated value – The result is ≥ the Method Detection Limit (MDL) and < the Limit of Quantitation (LOQ). U.S. EPA CLP Data Qualifiers: Organic Qualifiers Inorganic Qualifiers A TIC is a possible aldol-condensation product B Value is <CRDL, but ≥IDL B Analyte was also detected in the blank E Estimated due to interference C Pesticide result confirmed by GC/MS M Duplicate injection precision not met D Compound quantitated on a diluted sample N Spike sample not within control limits E Concentration exceeds the calibration range of S Method of standard additions (MSA) used the instrument for calculation N Presumptive evidence of a compound (TICs only) U Compound was not detected P Concentration difference between primary and W Post digestion spike out of control limits confirmation columns >25% * Duplicate analysis not within control limits U Compound was not detected + Correlation coefficient for MSA <0.995 X,Y,Z Defined in case narrative Analytical test results meet all requirements of NELAC unless otherwise noted under the individual analysis. Measurement uncertainty values, as applicable, are available upon request. Tests results relate only to the sample tested. Clients should be aware that a critical step in a chemical or microbiological analysis is the collection of the sample. Unless the sample analyzed is truly representative of the bulk of material involved, the test results will be meaningless. If you have questions regarding the proper techniques of collecting samples, please contact us. We cannot be held responsible for sample integrity, however, unless sampling has been performed by a member of our staff. This report shall not be reproduced except in full, without the written approval of the laboratory. Times are local to the area of activity. Parameters listed in the 40 CFR part 136 Table II as “analyze immediately” are not performed within 15 minutes. WARRANTY AND LIMITS OF LIABILITY - In accepting analytical work, we warrant the accuracy of test results for the sample as submitted. 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Page 9 of 9 ANALYTICAL RESULTS Prepared by: Eurofins Lancaster Laboratories Environmental 2425 New Holland Pike Lancaster, PA 17601 Prepared for: GeoSyntec Consultants 4601 Six Forks Road Suite 340 Raleigh NC 27609 June 01, 2014 Project: Duke Sutton, NC Submittal Date: 05/22/2014 Group Number: 1476292 SDG: DUK28 PO Number: GC5592 State of Sample Origin: NC Client Sample Description Lancaster Labs (LL) # MW-36C-20140521 Water Sample 7473017 MW-936C-20140521 Water Sample 7473018 MW-36B-20140521 Water Sample 7473019 MW-36B-20140521MS Water Sample 7473020 MW-36B-20140521MSD Water Sample 7473021 MW-36B-20140521DUP Water Sample 7473022 MW-6B-20140521 Water Sample 7473023 MW-6C-20140521 Water Sample 7473024 The specific methodologies used in obtaining the enclosed analytical results are indicated on the Laboratory Sample Analysis Record. ELECTRONIC COPY TO GeoSyntec Consultants Attn: Lauren Wellborn ELECTRONIC COPY TO GeoSyntec Consultants Attn: Beau Hodge ELECTRONIC COPY TO GeoSyntec Consultants Attn: Rachel Donahue ELECTRONIC COPY TO GeoSyntec Consultants Attn: Herwig Goldemund Page 1 of 23 Respectfully Submitted, (717) 556-7264 Page 2 of 23 LL Sample # WW 7473017 LL Group # 1476292 Account # 10634 Sample Description: MW-36C-20140521 Water Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/21/2014 12:30 Submitted: 05/22/2014 09:25 GeoSyntec Consultants Reported: 06/01/2014 11:56 4601 Six Forks Road Suite 340 Raleigh NC 27609 DS36C SDG#: DUK28-01 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0053 0.0400 Antimony N.D.17440-38-2 07035 0.0068 0.0400 Arsenic 0.0337 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.522 17440-42-8 08014 0.0084 0.100 Boron N.D.17440-43-9 07049 0.00076 0.0100 Cadmium 32.1 17440-70-2 01750 0.0334 0.400 Calcium 0.0019 J 17440-47-3 07051 0.0016 0.0300 Chromium N.D.17440-50-8 07053 0.0027 0.0200 Copper 0.877 17439-89-6 01754 0.0430 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 5.82 17439-95-4 01757 0.0167 0.200 Magnesium 0.558 17439-96-5 07058 0.00083 0.0100 Manganese 0.0133 J 17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0015 0.0200 Nickel 10.8 17440-09-7 01762 0.0980 1.00 Potassium 0.0357 J 17782-49-2 07036 0.0084 0.0400 Selenium N.D.17440-22-4 07066 0.0021 0.0100 Silver 61.6 57440-23-5 01767 0.835 10.0 Sodium 0.324 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0054 0.0600 Thallium 0.0039 J 17440-62-2 07071 0.0020 0.0100 Vanadium 0.0135 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury mg/l mg/lmg/lWet Chemistry EPA 300.0 N.D.524959-67-901505 2.0 2.5 Bromide 54.8 2016887-00-600224 4.0 8.0 Chloride 0.35 J 514797-55-800368 0.25 0.50 Nitrate Nitrogen N.D.514797-65-001506 0.40 0.50 Nitrite Nitrogen 117 2014808-79-800228 6.0 20.0 Sulfate mg/l as CaCO3mg/l as CaCO3mg/l as CaCO3EPA 310.1 41.0 1n.a. 12150 0.70 2.0 Total Alkalinity mg/l mg/lmg/lSM 2540 C-1997 327 1n.a. 00212 9.7 30.0 Total Dissolved Solids General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 3 of 23 LL Sample # WW 7473017 LL Group # 1476292 Account # 10634 Sample Description: MW-36C-20140521 Water Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/21/2014 12:30 Submitted: 05/22/2014 09:25 GeoSyntec Consultants Reported: 06/01/2014 11:56 4601 Six Forks Road Suite 340 Raleigh NC 27609 DS36C SDG#: DUK28-01 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby05/29/2014 13:05 1414706350011SW-846 6010C Antimony 07044 1Eric L Eby05/29/2014 13:05 1414706350011SW-846 6010C Arsenic 07035 1Eric L Eby05/29/2014 13:05 1414706350011SW-846 6010C Barium 07046 1Eric L Eby05/29/2014 13:05 1414706350011SW-846 6010C Beryllium 07047 1Eric L Eby05/29/2014 13:05 1414706350011SW-846 6010C Boron 08014 1Eric L Eby05/29/2014 13:05 1414706350011SW-846 6010C Cadmium 07049 1Eric L Eby05/29/2014 13:05 1414706350011SW-846 6010C Calcium 01750 1Eric L Eby05/29/2014 13:05 1414706350011SW-846 6010C Chromium 07051 1Eric L Eby05/29/2014 13:05 1414706350011SW-846 6010C Copper 07053 1Eric L Eby05/29/2014 13:05 1414706350011SW-846 6010C Iron 01754 1Eric L Eby05/29/2014 13:05 1414706350011SW-846 6010C Lead 07055 1Eric L Eby05/29/2014 13:05 1414706350011SW-846 6010C Magnesium 01757 1Eric L Eby05/29/2014 13:05 1414706350011SW-846 6010C Manganese 07058 1Eric L Eby05/29/2014 13:05 1414706350011SW-846 6010C Molybdenum 07060 1Eric L Eby05/30/2014 08:54 1414706350011SW-846 6010C Nickel 07061 1Eric L Eby05/29/2014 13:05 1414706350011SW-846 6010C Potassium 01762 1Eric L Eby05/29/2014 13:05 1414706350011SW-846 6010C Selenium 07036 1Eric L Eby05/29/2014 13:05 1414706350011SW-846 6010C Silver 07066 5Katlin N Cataldi05/30/2014 17:46 1414706350011SW-846 6010C Sodium 01767 1Eric L Eby05/29/2014 13:05 1414706350011SW-846 6010C Strontium 08068 1Eric L Eby05/29/2014 13:05 1414706350011SW-846 6010C Thallium 07022 1Eric L Eby05/29/2014 13:05 1414706350011SW-846 6010C Vanadium 07071 1Eric L Eby05/29/2014 13:05 1414706350011SW-846 6010C Zinc 07072 1Damary Valentin05/29/2014 08:46 1414757130021SW-846 7470A Mercury 00259 1Micaela L Dishong05/28/2014 10:00 1414706350011SW-846 3005A WW SW846(IV) ICP Dig (tot rec) 10635 1Micaela L Dishong05/28/2014 11:32 1414757130021SW-846 7470A WW SW846 Hg Digest 05713 5Sandra J Miller05/23/2014 03:10 14142347602A1EPA 300.0 Bromide 01505 20Sandra J Miller05/23/2014 20:08 14142347602A1EPA 300.0 Chloride 00224 5Sandra J Miller05/23/2014 03:10 14142347602A1EPA 300.0 Nitrate Nitrogen 00368 5Sandra J Miller05/23/2014 03:10 14142347602A1EPA 300.0 Nitrite Nitrogen 01506 20Sandra J Miller05/23/2014 20:08 14142347602A1EPA 300.0 Sulfate 00228 1Kenneth A Bell05/24/2014 15:18 14144002102A1EPA 310.1 Total Alkalinity 12150 1Yolunder Y Bunch05/23/2014 08:43 14143021201A1SM 2540 C-1997 Total Dissolved Solids 00212 *=This limit was used in the evaluation of the final result Page 4 of 23 LL Sample # WW 7473018 LL Group # 1476292 Account # 10634 Sample Description: MW-936C-20140521 Water Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/21/2014 12:30 Submitted: 05/22/2014 09:25 GeoSyntec Consultants Reported: 06/01/2014 11:56 4601 Six Forks Road Suite 340 Raleigh NC 27609 DS936 SDG#: DUK28-02 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0053 0.0400 Antimony N.D.17440-38-2 07035 0.0068 0.0400 Arsenic 0.0336 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.519 17440-42-8 08014 0.0084 0.100 Boron N.D.17440-43-9 07049 0.00076 0.0100 Cadmium 32.0 17440-70-2 01750 0.0334 0.400 Calcium 0.0024 J 17440-47-3 07051 0.0016 0.0300 Chromium N.D.17440-50-8 07053 0.0027 0.0200 Copper 0.765 17439-89-6 01754 0.0430 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 5.82 17439-95-4 01757 0.0167 0.200 Magnesium 0.559 17439-96-5 07058 0.00083 0.0100 Manganese 0.0130 J 17439-98-7 07060 0.0017 0.0200 Molybdenum 0.0016 J 17440-02-0 07061 0.0015 0.0200 Nickel 10.6 17440-09-7 01762 0.0980 1.00 Potassium 0.0363 J 17782-49-2 07036 0.0084 0.0400 Selenium N.D.17440-22-4 07066 0.0021 0.0100 Silver 61.0 57440-23-5 01767 0.835 10.0 Sodium 0.325 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0054 0.0600 Thallium 0.0035 J 17440-62-2 07071 0.0020 0.0100 Vanadium 0.0117 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury mg/l mg/lmg/lWet Chemistry EPA 300.0 N.D.524959-67-901505 2.0 2.5 Bromide 54.5 2016887-00-600224 4.0 8.0 Chloride 0.31 J 514797-55-800368 0.25 0.50 Nitrate Nitrogen N.D.514797-65-001506 0.40 0.50 Nitrite Nitrogen 115 2014808-79-800228 6.0 20.0 Sulfate mg/l as CaCO3mg/l as CaCO3mg/l as CaCO3EPA 310.1 40.5 1n.a. 12150 0.70 2.0 Total Alkalinity mg/l mg/lmg/lSM 2540 C-1997 324 1n.a. 00212 9.7 30.0 Total Dissolved Solids General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 5 of 23 LL Sample # WW 7473018 LL Group # 1476292 Account # 10634 Sample Description: MW-936C-20140521 Water Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/21/2014 12:30 Submitted: 05/22/2014 09:25 GeoSyntec Consultants Reported: 06/01/2014 11:56 4601 Six Forks Road Suite 340 Raleigh NC 27609 DS936 SDG#: DUK28-02 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby05/29/2014 13:17 1414706350011SW-846 6010C Antimony 07044 1Eric L Eby05/29/2014 13:17 1414706350011SW-846 6010C Arsenic 07035 1Eric L Eby05/29/2014 13:17 1414706350011SW-846 6010C Barium 07046 1Eric L Eby05/29/2014 13:17 1414706350011SW-846 6010C Beryllium 07047 1Eric L Eby05/29/2014 13:17 1414706350011SW-846 6010C Boron 08014 1Eric L Eby05/29/2014 13:17 1414706350011SW-846 6010C Cadmium 07049 1Eric L Eby05/29/2014 13:17 1414706350011SW-846 6010C Calcium 01750 1Eric L Eby05/29/2014 13:17 1414706350011SW-846 6010C Chromium 07051 1Eric L Eby05/29/2014 13:17 1414706350011SW-846 6010C Copper 07053 1Eric L Eby05/29/2014 13:17 1414706350011SW-846 6010C Iron 01754 1Eric L Eby05/29/2014 13:17 1414706350011SW-846 6010C Lead 07055 1Eric L Eby05/29/2014 13:17 1414706350011SW-846 6010C Magnesium 01757 1Eric L Eby05/29/2014 13:17 1414706350011SW-846 6010C Manganese 07058 1Eric L Eby05/29/2014 13:17 1414706350011SW-846 6010C Molybdenum 07060 1Katlin N Cataldi05/30/2014 17:50 1414706350012SW-846 6010C Nickel 07061 1Eric L Eby05/29/2014 13:17 1414706350011SW-846 6010C Potassium 01762 1Eric L Eby05/29/2014 13:17 1414706350011SW-846 6010C Selenium 07036 1Eric L Eby05/29/2014 13:17 1414706350011SW-846 6010C Silver 07066 5Katlin N Cataldi05/30/2014 17:54 1414706350011SW-846 6010C Sodium 01767 1Eric L Eby05/29/2014 13:17 1414706350011SW-846 6010C Strontium 08068 1Eric L Eby05/29/2014 13:17 1414706350011SW-846 6010C Thallium 07022 1Eric L Eby05/29/2014 13:17 1414706350011SW-846 6010C Vanadium 07071 1Eric L Eby05/29/2014 13:17 1414706350011SW-846 6010C Zinc 07072 1Damary Valentin05/29/2014 08:49 1414757130021SW-846 7470A Mercury 00259 1Micaela L Dishong05/28/2014 10:00 1414706350011SW-846 3005A WW SW846(IV) ICP Dig (tot rec) 10635 1Micaela L Dishong05/28/2014 11:32 1414757130021SW-846 7470A WW SW846 Hg Digest 05713 5Sandra J Miller05/23/2014 03:26 14142347602A1EPA 300.0 Bromide 01505 20Sandra J Miller05/23/2014 20:24 14142347602A1EPA 300.0 Chloride 00224 5Sandra J Miller05/23/2014 03:26 14142347602A1EPA 300.0 Nitrate Nitrogen 00368 5Sandra J Miller05/23/2014 03:26 14142347602A1EPA 300.0 Nitrite Nitrogen 01506 20Sandra J Miller05/23/2014 20:24 14142347602A1EPA 300.0 Sulfate 00228 1Kenneth A Bell05/24/2014 15:50 14144002102B2EPA 310.1 Total Alkalinity 12150 1Yolunder Y Bunch05/23/2014 08:43 14143021201A1SM 2540 C-1997 Total Dissolved Solids 00212 *=This limit was used in the evaluation of the final result Page 6 of 23 LL Sample # WW 7473019 LL Group # 1476292 Account # 10634 Sample Description: MW-36B-20140521 Water Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/21/2014 13:47 Submitted: 05/22/2014 09:25 GeoSyntec Consultants Reported: 06/01/2014 11:56 4601 Six Forks Road Suite 340 Raleigh NC 27609 DS36B SDG#: DUK28-03BKG As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0053 0.0400 Antimony N.D.17440-38-2 07035 0.0068 0.0400 Arsenic 0.153 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.528 17440-42-8 08014 0.0084 0.100 Boron N.D.17440-43-9 07049 0.00076 0.0100 Cadmium 44.1 17440-70-2 01750 0.0334 0.400 Calcium N.D.17440-47-3 07051 0.0016 0.0300 Chromium N.D.17440-50-8 07053 0.0027 0.0200 Copper 0.276 J 17439-89-6 01754 0.0430 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 6.83 17439-95-4 01757 0.0167 0.200 Magnesium 0.0016 J 17439-96-5 07058 0.00083 0.0100 Manganese 0.132 17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0015 0.0200 Nickel 10.9 17440-09-7 01762 0.0980 1.00 Potassium 0.0268 J 17782-49-2 07036 0.0084 0.0400 Selenium N.D.17440-22-4 07066 0.0021 0.0100 Silver 46.3 17440-23-5 01767 0.167 2.00 Sodium 0.546 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0054 0.0600 Thallium 0.0023 J 17440-62-2 07071 0.0020 0.0100 Vanadium 0.0077 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury mg/l mg/lmg/lWet Chemistry EPA 300.0 N.D.524959-67-901505 2.0 2.5 Bromide 51.9 2016887-00-600224 4.0 8.0 Chloride 0.63 514797-55-800368 0.25 0.50 Nitrate Nitrogen N.D.514797-65-001506 0.40 0.50 Nitrite Nitrogen 90.4 2014808-79-800228 6.0 20.0 Sulfate mg/l as CaCO3mg/l as CaCO3mg/l as CaCO3EPA 310.1 72.4 1n.a. 12150 0.70 2.0 Total Alkalinity mg/l mg/lmg/lSM 2540 C-1997 316 1n.a. 00212 9.7 30.0 Total Dissolved Solids General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 7 of 23 LL Sample # WW 7473019 LL Group # 1476292 Account # 10634 Sample Description: MW-36B-20140521 Water Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/21/2014 13:47 Submitted: 05/22/2014 09:25 GeoSyntec Consultants Reported: 06/01/2014 11:56 4601 Six Forks Road Suite 340 Raleigh NC 27609 DS36B SDG#: DUK28-03BKG Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby05/29/2014 11:45 1414706350011SW-846 6010C Antimony 07044 1Eric L Eby05/29/2014 11:45 1414706350011SW-846 6010C Arsenic 07035 1Eric L Eby05/29/2014 11:45 1414706350011SW-846 6010C Barium 07046 1Eric L Eby05/29/2014 11:45 1414706350011SW-846 6010C Beryllium 07047 1Eric L Eby05/29/2014 11:45 1414706350011SW-846 6010C Boron 08014 1Eric L Eby05/29/2014 11:45 1414706350011SW-846 6010C Cadmium 07049 1Eric L Eby05/29/2014 11:45 1414706350011SW-846 6010C Calcium 01750 1Eric L Eby05/29/2014 11:45 1414706350011SW-846 6010C Chromium 07051 1Eric L Eby05/29/2014 11:45 1414706350011SW-846 6010C Copper 07053 1Eric L Eby05/29/2014 11:45 1414706350011SW-846 6010C Iron 01754 1Eric L Eby05/29/2014 11:45 1414706350011SW-846 6010C Lead 07055 1Eric L Eby05/29/2014 11:45 1414706350011SW-846 6010C Magnesium 01757 1Eric L Eby05/29/2014 11:45 1414706350011SW-846 6010C Manganese 07058 1Eric L Eby05/29/2014 11:45 1414706350011SW-846 6010C Molybdenum 07060 1Eric L Eby05/29/2014 11:45 1414706350011SW-846 6010C Nickel 07061 1Eric L Eby05/29/2014 11:45 1414706350011SW-846 6010C Potassium 01762 1Eric L Eby05/29/2014 11:45 1414706350011SW-846 6010C Selenium 07036 1Eric L Eby05/29/2014 11:45 1414706350011SW-846 6010C Silver 07066 1Eric L Eby05/29/2014 11:45 1414706350011SW-846 6010C Sodium 01767 1Eric L Eby05/29/2014 11:45 1414706350011SW-846 6010C Strontium 08068 1Eric L Eby05/29/2014 11:45 1414706350011SW-846 6010C Thallium 07022 1Eric L Eby05/29/2014 11:45 1414706350011SW-846 6010C Vanadium 07071 1Eric L Eby05/29/2014 11:45 1414706350011SW-846 6010C Zinc 07072 1Damary Valentin05/29/2014 08:51 1414757130021SW-846 7470A Mercury 00259 1Micaela L Dishong05/28/2014 10:00 1414706350011SW-846 3005A WW SW846(IV) ICP Dig (tot rec) 10635 1Micaela L Dishong05/28/2014 11:32 1414757130021SW-846 7470A WW SW846 Hg Digest 05713 5Sandra J Miller05/23/2014 01:49 14142347602A1EPA 300.0 Bromide 01505 20Sandra J Miller05/23/2014 18:47 14142347602A1EPA 300.0 Chloride 00224 5Sandra J Miller05/23/2014 01:49 14142347602A1EPA 300.0 Nitrate Nitrogen 00368 5Sandra J Miller05/23/2014 01:49 14142347602A1EPA 300.0 Nitrite Nitrogen 01506 20Sandra J Miller05/23/2014 18:47 14142347602A1EPA 300.0 Sulfate 00228 1Kenneth A Bell05/24/2014 13:39 14144002102A1EPA 310.1 Total Alkalinity 12150 1Yolunder Y Bunch05/23/2014 08:43 14143021201A1SM 2540 C-1997 Total Dissolved Solids 00212 *=This limit was used in the evaluation of the final result Page 8 of 23 LL Sample # WW 7473020 LL Group # 1476292 Account # 10634 Sample Description: MW-36B-20140521MS Water Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/21/2014 13:47 Submitted: 05/22/2014 09:25 GeoSyntec Consultants Reported: 06/01/2014 11:56 4601 Six Forks Road Suite 340 Raleigh NC 27609 DS36B SDG#: DUK28-03MS As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C 0.524 17440-36-0 07044 0.0053 0.0400 Antimony 0.160 17440-38-2 07035 0.0068 0.0400 Arsenic 2.15 17440-39-3 07046 0.00033 0.0100 Barium 0.0504 17440-41-7 07047 0.00067 0.0100 Beryllium 2.45 17440-42-8 08014 0.0084 0.100 Boron 0.0526 17440-43-9 07049 0.00076 0.0100 Cadmium 47.3 17440-70-2 01750 0.0334 0.400 Calcium 0.200 17440-47-3 07051 0.0016 0.0300 Chromium 0.259 17440-50-8 07053 0.0027 0.0200 Copper 1.32 17439-89-6 01754 0.0430 0.400 Iron 0.163 17439-92-1 07055 0.0047 0.0300 Lead 8.63 17439-95-4 01757 0.0167 0.200 Magnesium 0.509 17439-96-5 07058 0.00083 0.0100 Manganese 2.22 17439-98-7 07060 0.0017 0.0200 Molybdenum 0.545 17440-02-0 07061 0.0015 0.0200 Nickel 20.9 17440-09-7 01762 0.0980 1.00 Potassium 0.176 17782-49-2 07036 0.0084 0.0400 Selenium 0.0537 17440-22-4 07066 0.0021 0.0100 Silver 55.7 17440-23-5 01767 0.167 2.00 Sodium 1.55 17440-24-6 08068 0.00033 0.0100 Strontium 0.155 17440-28-0 07022 0.0054 0.0600 Thallium 0.519 17440-62-2 07071 0.0020 0.0100 Vanadium 0.530 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A 0.00094 17439-97-6 00259 0.000060 0.00020 Mercury mg/l mg/lmg/lWet Chemistry EPA 300.0 52.0 1024959-67-901505 4.0 5.0 Bromide 145 5016887-00-600224 10.0 20.0 Chloride 11.1 1014797-55-800368 0.50 1.0 Nitrate Nitrogen 9.9 1014797-65-001506 0.80 1.0 Nitrite Nitrogen 148 1014808-79-800228 3.0 10.0 Sulfate mg/l as CaCO3mg/l as CaCO3mg/l as CaCO3EPA 310.1 215 1n.a. 12150 0.70 2.0 Total Alkalinity mg/l mg/lmg/lSM 2540 C-1997 511 1n.a. 00212 9.7 30.0 Total Dissolved Solids General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 9 of 23 LL Sample # WW 7473020 LL Group # 1476292 Account # 10634 Sample Description: MW-36B-20140521MS Water Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/21/2014 13:47 Submitted: 05/22/2014 09:25 GeoSyntec Consultants Reported: 06/01/2014 11:56 4601 Six Forks Road Suite 340 Raleigh NC 27609 DS36B SDG#: DUK28-03MS Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby05/29/2014 11:57 1414706350011SW-846 6010C Antimony 07044 1Eric L Eby05/29/2014 11:57 1414706350011SW-846 6010C Arsenic 07035 1Eric L Eby05/29/2014 11:57 1414706350011SW-846 6010C Barium 07046 1Eric L Eby05/29/2014 11:57 1414706350011SW-846 6010C Beryllium 07047 1Eric L Eby05/29/2014 11:57 1414706350011SW-846 6010C Boron 08014 1Eric L Eby05/29/2014 11:57 1414706350011SW-846 6010C Cadmium 07049 1Eric L Eby05/29/2014 11:57 1414706350011SW-846 6010C Calcium 01750 1Eric L Eby05/29/2014 11:57 1414706350011SW-846 6010C Chromium 07051 1Eric L Eby05/29/2014 11:57 1414706350011SW-846 6010C Copper 07053 1Eric L Eby05/29/2014 11:57 1414706350011SW-846 6010C Iron 01754 1Eric L Eby05/29/2014 11:57 1414706350011SW-846 6010C Lead 07055 1Eric L Eby05/29/2014 11:57 1414706350011SW-846 6010C Magnesium 01757 1Eric L Eby05/29/2014 11:57 1414706350011SW-846 6010C Manganese 07058 1Eric L Eby05/29/2014 11:57 1414706350011SW-846 6010C Molybdenum 07060 1Eric L Eby05/29/2014 11:57 1414706350011SW-846 6010C Nickel 07061 1Eric L Eby05/29/2014 11:57 1414706350011SW-846 6010C Potassium 01762 1Eric L Eby05/29/2014 11:57 1414706350011SW-846 6010C Selenium 07036 1Eric L Eby05/29/2014 11:57 1414706350011SW-846 6010C Silver 07066 1Eric L Eby05/29/2014 11:57 1414706350011SW-846 6010C Sodium 01767 1Eric L Eby05/29/2014 11:57 1414706350011SW-846 6010C Strontium 08068 1Eric L Eby05/29/2014 11:57 1414706350011SW-846 6010C Thallium 07022 1Eric L Eby05/29/2014 11:57 1414706350011SW-846 6010C Vanadium 07071 1Eric L Eby05/29/2014 11:57 1414706350011SW-846 6010C Zinc 07072 1Damary Valentin05/29/2014 08:55 1414757130021SW-846 7470A Mercury 00259 1Micaela L Dishong05/28/2014 10:00 1414706350011SW-846 3005A WW SW846(IV) ICP Dig (tot rec) 10635 1Micaela L Dishong05/28/2014 11:32 1414757130021SW-846 7470A WW SW846 Hg Digest 05713 10Sandra J Miller05/23/2014 02:54 14142347602A1EPA 300.0 Bromide 01505 50Sandra J Miller05/23/2014 19:20 14142347602A1EPA 300.0 Chloride 00224 10Sandra J Miller05/23/2014 02:54 14142347602A1EPA 300.0 Nitrate Nitrogen 00368 10Sandra J Miller05/23/2014 02:54 14142347602A1EPA 300.0 Nitrite Nitrogen 01506 10Sandra J Miller05/23/2014 02:54 14142347602A1EPA 300.0 Sulfate 00228 1Kenneth A Bell05/24/2014 13:45 14144002102A1EPA 310.1 Total Alkalinity 12150 1Yolunder Y Bunch05/23/2014 08:43 14143021201A1SM 2540 C-1997 Total Dissolved Solids 00212 *=This limit was used in the evaluation of the final result Page 10 of 23 LL Sample # WW 7473021 LL Group # 1476292 Account # 10634 Sample Description: MW-36B-20140521MSD Water Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/21/2014 13:47 Submitted: 05/22/2014 09:25 GeoSyntec Consultants Reported: 06/01/2014 11:56 4601 Six Forks Road Suite 340 Raleigh NC 27609 DS36B SDG#: DUK28-03MSD As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C 0.539 17440-36-0 07044 0.0053 0.0400 Antimony 0.165 17440-38-2 07035 0.0068 0.0400 Arsenic 2.23 17440-39-3 07046 0.00033 0.0100 Barium 0.0520 17440-41-7 07047 0.00067 0.0100 Beryllium 2.51 17440-42-8 08014 0.0084 0.100 Boron 0.0538 17440-43-9 07049 0.00076 0.0100 Cadmium 48.6 17440-70-2 01750 0.0334 0.400 Calcium 0.206 17440-47-3 07051 0.0016 0.0300 Chromium 0.267 17440-50-8 07053 0.0027 0.0200 Copper 1.37 17439-89-6 01754 0.0430 0.400 Iron 0.168 17439-92-1 07055 0.0047 0.0300 Lead 8.93 17439-95-4 01757 0.0167 0.200 Magnesium 0.527 17439-96-5 07058 0.00083 0.0100 Manganese 2.29 17439-98-7 07060 0.0017 0.0200 Molybdenum 0.562 17440-02-0 07061 0.0015 0.0200 Nickel 21.6 17440-09-7 01762 0.0980 1.00 Potassium 0.181 17782-49-2 07036 0.0084 0.0400 Selenium 0.0556 17440-22-4 07066 0.0021 0.0100 Silver 57.0 17440-23-5 01767 0.167 2.00 Sodium 1.59 17440-24-6 08068 0.00033 0.0100 Strontium 0.160 17440-28-0 07022 0.0054 0.0600 Thallium 0.534 17440-62-2 07071 0.0020 0.0100 Vanadium 0.546 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A 0.00092 17439-97-6 00259 0.000060 0.00020 Mercury mg/l as CaCO3mg/l as CaCO3mg/l as CaCO3Wet Chemistry EPA 310.1 212 1n.a. 12150 0.70 2.0 Total Alkalinity General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby05/29/2014 12:01 1414706350011SW-846 6010C Antimony 07044 1Eric L Eby05/29/2014 12:01 1414706350011SW-846 6010C Arsenic 07035 1Eric L Eby05/29/2014 12:01 1414706350011SW-846 6010C Barium 07046 1Eric L Eby05/29/2014 12:01 1414706350011SW-846 6010C Beryllium 07047 1Eric L Eby05/29/2014 12:01 1414706350011SW-846 6010C Boron 08014 1Eric L Eby05/29/2014 12:01 1414706350011SW-846 6010C Cadmium 07049 1Eric L Eby05/29/2014 12:01 1414706350011SW-846 6010C Calcium 01750 1Eric L Eby05/29/2014 12:01 1414706350011SW-846 6010C Chromium 07051 *=This limit was used in the evaluation of the final result Page 11 of 23 LL Sample # WW 7473021 LL Group # 1476292 Account # 10634 Sample Description: MW-36B-20140521MSD Water Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/21/2014 13:47 Submitted: 05/22/2014 09:25 GeoSyntec Consultants Reported: 06/01/2014 11:56 4601 Six Forks Road Suite 340 Raleigh NC 27609 DS36B SDG#: DUK28-03MSD Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby05/29/2014 12:01 1414706350011SW-846 6010C Copper 07053 1Eric L Eby05/29/2014 12:01 1414706350011SW-846 6010C Iron 01754 1Eric L Eby05/29/2014 12:01 1414706350011SW-846 6010C Lead 07055 1Eric L Eby05/29/2014 12:01 1414706350011SW-846 6010C Magnesium 01757 1Eric L Eby05/29/2014 12:01 1414706350011SW-846 6010C Manganese 07058 1Eric L Eby05/29/2014 12:01 1414706350011SW-846 6010C Molybdenum 07060 1Eric L Eby05/29/2014 12:01 1414706350011SW-846 6010C Nickel 07061 1Eric L Eby05/29/2014 12:01 1414706350011SW-846 6010C Potassium 01762 1Eric L Eby05/29/2014 12:01 1414706350011SW-846 6010C Selenium 07036 1Eric L Eby05/29/2014 12:01 1414706350011SW-846 6010C Silver 07066 1Eric L Eby05/29/2014 12:01 1414706350011SW-846 6010C Sodium 01767 1Eric L Eby05/29/2014 12:01 1414706350011SW-846 6010C Strontium 08068 1Eric L Eby05/29/2014 12:01 1414706350011SW-846 6010C Thallium 07022 1Eric L Eby05/29/2014 12:01 1414706350011SW-846 6010C Vanadium 07071 1Eric L Eby05/29/2014 12:01 1414706350011SW-846 6010C Zinc 07072 1Damary Valentin05/29/2014 08:57 1414757130021SW-846 7470A Mercury 00259 1Micaela L Dishong05/28/2014 10:00 1414706350011SW-846 3005A WW SW846(IV) ICP Dig (tot rec) 10635 1Micaela L Dishong05/28/2014 11:32 1414757130021SW-846 7470A WW SW846 Hg Digest 05713 1Kenneth A Bell05/24/2014 13:53 14144002102A1EPA 310.1 Total Alkalinity 12150 *=This limit was used in the evaluation of the final result Page 12 of 23 LL Sample # WW 7473022 LL Group # 1476292 Account # 10634 Sample Description: MW-36B-20140521DUP Water Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/21/2014 13:47 Submitted: 05/22/2014 09:25 GeoSyntec Consultants Reported: 06/01/2014 11:56 4601 Six Forks Road Suite 340 Raleigh NC 27609 DS36B SDG#: DUK28-03DUP As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0053 0.0400 Antimony N.D.17440-38-2 07035 0.0068 0.0400 Arsenic 0.167 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.574 17440-42-8 08014 0.0084 0.100 Boron N.D.17440-43-9 07049 0.00076 0.0100 Cadmium 43.8 17440-70-2 01750 0.0334 0.400 Calcium N.D.17440-47-3 07051 0.0016 0.0300 Chromium N.D.17440-50-8 07053 0.0027 0.0200 Copper 0.287 J 17439-89-6 01754 0.0430 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 6.75 17439-95-4 01757 0.0167 0.200 Magnesium 0.0019 J 17439-96-5 07058 0.00083 0.0100 Manganese 0.129 17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0015 0.0200 Nickel 10.8 17440-09-7 01762 0.0980 1.00 Potassium 0.0261 J 17782-49-2 07036 0.0084 0.0400 Selenium N.D.17440-22-4 07066 0.0021 0.0100 Silver 45.8 17440-23-5 01767 0.167 2.00 Sodium 0.597 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0054 0.0600 Thallium 0.0025 J 17440-62-2 07071 0.0020 0.0100 Vanadium 0.0059 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury mg/l mg/lmg/lWet Chemistry EPA 300.0 N.D.524959-67-901505 2.0 2.5 Bromide 54.1 2016887-00-600224 4.0 8.0 Chloride 0.59 514797-55-800368 0.25 0.50 Nitrate Nitrogen N.D.514797-65-001506 0.40 0.50 Nitrite Nitrogen 97.1 2014808-79-800228 6.0 20.0 Sulfate mg/l as CaCO3mg/l as CaCO3mg/l as CaCO3EPA 310.1 73.0 1n.a. 12150 0.70 2.0 Total Alkalinity mg/l mg/lmg/lSM 2540 C-1997 311 1n.a. 00212 9.7 30.0 Total Dissolved Solids General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 13 of 23 LL Sample # WW 7473022 LL Group # 1476292 Account # 10634 Sample Description: MW-36B-20140521DUP Water Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/21/2014 13:47 Submitted: 05/22/2014 09:25 GeoSyntec Consultants Reported: 06/01/2014 11:56 4601 Six Forks Road Suite 340 Raleigh NC 27609 DS36B SDG#: DUK28-03DUP Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby05/29/2014 11:53 1414706350011SW-846 6010C Antimony 07044 1Eric L Eby05/29/2014 11:53 1414706350011SW-846 6010C Arsenic 07035 1Eric L Eby05/29/2014 11:53 1414706350011SW-846 6010C Barium 07046 1Eric L Eby05/29/2014 11:53 1414706350011SW-846 6010C Beryllium 07047 1Eric L Eby05/29/2014 11:53 1414706350011SW-846 6010C Boron 08014 1Eric L Eby05/29/2014 11:53 1414706350011SW-846 6010C Cadmium 07049 1Eric L Eby05/29/2014 11:53 1414706350011SW-846 6010C Calcium 01750 1Eric L Eby05/29/2014 11:53 1414706350011SW-846 6010C Chromium 07051 1Eric L Eby05/29/2014 11:53 1414706350011SW-846 6010C Copper 07053 1Eric L Eby05/29/2014 11:53 1414706350011SW-846 6010C Iron 01754 1Eric L Eby05/29/2014 11:53 1414706350011SW-846 6010C Lead 07055 1Eric L Eby05/29/2014 11:53 1414706350011SW-846 6010C Magnesium 01757 1Eric L Eby05/29/2014 11:53 1414706350011SW-846 6010C Manganese 07058 1Eric L Eby05/29/2014 11:53 1414706350011SW-846 6010C Molybdenum 07060 1Eric L Eby05/29/2014 11:53 1414706350011SW-846 6010C Nickel 07061 1Eric L Eby05/29/2014 11:53 1414706350011SW-846 6010C Potassium 01762 1Eric L Eby05/29/2014 11:53 1414706350011SW-846 6010C Selenium 07036 1Eric L Eby05/29/2014 11:53 1414706350011SW-846 6010C Silver 07066 1Eric L Eby05/29/2014 11:53 1414706350011SW-846 6010C Sodium 01767 1Eric L Eby05/29/2014 11:53 1414706350011SW-846 6010C Strontium 08068 1Eric L Eby05/29/2014 11:53 1414706350011SW-846 6010C Thallium 07022 1Eric L Eby05/29/2014 11:53 1414706350011SW-846 6010C Vanadium 07071 1Eric L Eby05/29/2014 11:53 1414706350011SW-846 6010C Zinc 07072 1Damary Valentin05/29/2014 08:53 1414757130021SW-846 7470A Mercury 00259 1Micaela L Dishong05/28/2014 10:00 1414706350011SW-846 3005A WW SW846(IV) ICP Dig (tot rec) 10635 1Micaela L Dishong05/28/2014 11:32 1414757130021SW-846 7470A WW SW846 Hg Digest 05713 5Sandra J Miller05/23/2014 02:05 14142347602A1EPA 300.0 Bromide 01505 20Sandra J Miller05/23/2014 19:04 14142347602A1EPA 300.0 Chloride 00224 5Sandra J Miller05/23/2014 02:05 14142347602A1EPA 300.0 Nitrate Nitrogen 00368 5Sandra J Miller05/23/2014 02:05 14142347602A1EPA 300.0 Nitrite Nitrogen 01506 20Sandra J Miller05/23/2014 19:04 14142347602A1EPA 300.0 Sulfate 00228 1Kenneth A Bell05/24/2014 13:59 14144002102A1EPA 310.1 Total Alkalinity 12150 1Yolunder Y Bunch05/23/2014 08:43 14143021201A1SM 2540 C-1997 Total Dissolved Solids 00212 *=This limit was used in the evaluation of the final result Page 14 of 23 LL Sample # WW 7473023 LL Group # 1476292 Account # 10634 Sample Description: MW-6B-20140521 Water Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/21/2014 15:08 Submitted: 05/22/2014 09:25 GeoSyntec Consultants Reported: 06/01/2014 11:56 4601 Six Forks Road Suite 340 Raleigh NC 27609 DSM6C SDG#: DUK28-04 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0053 0.0400 Antimony N.D.17440-38-2 07035 0.0068 0.0400 Arsenic 0.0349 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 1.13 57440-42-8 08014 0.0420 0.500 Boron N.D.17440-43-9 07049 0.00076 0.0100 Cadmium 53.9 17440-70-2 01750 0.0334 0.400 Calcium N.D.17440-47-3 07051 0.0016 0.0300 Chromium N.D.17440-50-8 07053 0.0027 0.0200 Copper 0.121 J 17439-89-6 01754 0.0430 0.400 Iron 0.0057 J 17439-92-1 07055 0.0047 0.0300 Lead 13.4 17439-95-4 01757 0.0167 0.200 Magnesium 0.0682 17439-96-5 07058 0.00083 0.0100 Manganese 0.256 17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0015 0.0200 Nickel 11.7 17440-09-7 01762 0.0980 1.00 Potassium N.D.17782-49-2 07036 0.0084 0.0400 Selenium N.D.17440-22-4 07066 0.0021 0.0100 Silver 52.3 57440-23-5 01767 0.835 10.0 Sodium 1.93 57440-24-6 08068 0.0017 0.0500 Strontium N.D.17440-28-0 07022 0.0054 0.0600 Thallium N.D.17440-62-2 07071 0.0020 0.0100 Vanadium 0.0026 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury mg/l mg/lmg/lWet Chemistry EPA 300.0 N.D.524959-67-901505 2.0 2.5 Bromide 71.5 2016887-00-600224 4.0 8.0 Chloride N.D.514797-55-800368 0.25 0.50 Nitrate Nitrogen N.D.514797-65-001506 0.40 0.50 Nitrite Nitrogen 91.8 2014808-79-800228 6.0 20.0 Sulfate mg/l as CaCO3mg/l as CaCO3mg/l as CaCO3EPA 310.1 105 1n.a. 12150 0.70 2.0 Total Alkalinity mg/l mg/lmg/lSM 2540 C-1997 374 1n.a. 00212 9.7 30.0 Total Dissolved Solids General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 15 of 23 LL Sample # WW 7473023 LL Group # 1476292 Account # 10634 Sample Description: MW-6B-20140521 Water Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/21/2014 15:08 Submitted: 05/22/2014 09:25 GeoSyntec Consultants Reported: 06/01/2014 11:56 4601 Six Forks Road Suite 340 Raleigh NC 27609 DSM6C SDG#: DUK28-04 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby05/29/2014 13:20 1414706350011SW-846 6010C Antimony 07044 1Eric L Eby05/29/2014 13:20 1414706350011SW-846 6010C Arsenic 07035 1Eric L Eby05/29/2014 13:20 1414706350011SW-846 6010C Barium 07046 1Eric L Eby05/29/2014 13:20 1414706350011SW-846 6010C Beryllium 07047 5Eric L Eby05/30/2014 09:05 1414706350011SW-846 6010C Boron 08014 1Eric L Eby05/29/2014 13:20 1414706350011SW-846 6010C Cadmium 07049 1Eric L Eby05/29/2014 13:20 1414706350011SW-846 6010C Calcium 01750 1Eric L Eby05/29/2014 13:20 1414706350011SW-846 6010C Chromium 07051 1Eric L Eby05/29/2014 13:20 1414706350011SW-846 6010C Copper 07053 1Eric L Eby05/29/2014 13:20 1414706350011SW-846 6010C Iron 01754 1Eric L Eby05/29/2014 13:20 1414706350011SW-846 6010C Lead 07055 1Eric L Eby05/29/2014 13:20 1414706350011SW-846 6010C Magnesium 01757 1Eric L Eby05/29/2014 13:20 1414706350011SW-846 6010C Manganese 07058 1Eric L Eby05/29/2014 13:20 1414706350011SW-846 6010C Molybdenum 07060 1Eric L Eby05/29/2014 13:20 1414706350011SW-846 6010C Nickel 07061 1Eric L Eby05/29/2014 13:20 1414706350011SW-846 6010C Potassium 01762 1Eric L Eby05/29/2014 13:20 1414706350011SW-846 6010C Selenium 07036 1Eric L Eby05/29/2014 13:20 1414706350011SW-846 6010C Silver 07066 5Katlin N Cataldi05/30/2014 17:58 1414706350011SW-846 6010C Sodium 01767 5Eric L Eby05/30/2014 09:05 1414706350011SW-846 6010C Strontium 08068 1Eric L Eby05/29/2014 13:20 1414706350011SW-846 6010C Thallium 07022 1Eric L Eby05/29/2014 13:20 1414706350011SW-846 6010C Vanadium 07071 1Eric L Eby05/29/2014 13:20 1414706350011SW-846 6010C Zinc 07072 1Damary Valentin05/29/2014 08:59 1414757130021SW-846 7470A Mercury 00259 1Micaela L Dishong05/28/2014 10:00 1414706350011SW-846 3005A WW SW846(IV) ICP Dig (tot rec) 10635 1Micaela L Dishong05/28/2014 11:32 1414757130021SW-846 7470A WW SW846 Hg Digest 05713 5Sandra J Miller05/23/2014 03:42 14142347602A1EPA 300.0 Bromide 01505 20Sandra J Miller05/23/2014 20:41 14142347602A1EPA 300.0 Chloride 00224 5Sandra J Miller05/23/2014 03:42 14142347602A1EPA 300.0 Nitrate Nitrogen 00368 5Sandra J Miller05/23/2014 03:42 14142347602A1EPA 300.0 Nitrite Nitrogen 01506 20Sandra J Miller05/23/2014 20:41 14142347602A1EPA 300.0 Sulfate 00228 1Kenneth A Bell05/24/2014 14:05 14144002102A1EPA 310.1 Total Alkalinity 12150 1Yolunder Y Bunch05/23/2014 08:43 14143021201A1SM 2540 C-1997 Total Dissolved Solids 00212 *=This limit was used in the evaluation of the final result Page 16 of 23 LL Sample # WW 7473024 LL Group # 1476292 Account # 10634 Sample Description: MW-6C-20140521 Water Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/21/2014 15:52 Submitted: 05/22/2014 09:25 GeoSyntec Consultants Reported: 06/01/2014 11:56 4601 Six Forks Road Suite 340 Raleigh NC 27609 DSM6B SDG#: DUK28-05* As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0053 0.0400 Antimony N.D.17440-38-2 07035 0.0068 0.0400 Arsenic 0.0282 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 1.27 57440-42-8 08014 0.0420 0.500 Boron N.D.17440-43-9 07049 0.00076 0.0100 Cadmium 30.1 17440-70-2 01750 0.0334 0.400 Calcium N.D.17440-47-3 07051 0.0016 0.0300 Chromium N.D.17440-50-8 07053 0.0027 0.0200 Copper 0.514 17439-89-6 01754 0.0430 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 8.92 17439-95-4 01757 0.0167 0.200 Magnesium 0.857 17439-96-5 07058 0.00083 0.0100 Manganese N.D.17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0015 0.0200 Nickel 6.16 17440-09-7 01762 0.0980 1.00 Potassium N.D.17782-49-2 07036 0.0084 0.0400 Selenium N.D.17440-22-4 07066 0.0021 0.0100 Silver 67.2 57440-23-5 01767 0.835 10.0 Sodium 0.431 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0054 0.0600 Thallium N.D.17440-62-2 07071 0.0020 0.0100 Vanadium 0.0135 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury mg/l mg/lmg/lWet Chemistry EPA 300.0 N.D.524959-67-901505 2.0 2.5 Bromide 85.1 2516887-00-600224 5.0 10.0 Chloride N.D.514797-55-800368 0.25 0.50 Nitrate Nitrogen N.D.514797-65-001506 0.40 0.50 Nitrite Nitrogen 112 2514808-79-800228 7.5 25.0 Sulfate mg/l as CaCO3mg/l as CaCO3mg/l as CaCO3EPA 310.1 2.8 1n.a. 12150 0.70 2.0 Total Alkalinity mg/l mg/lmg/lSM 2540 C-1997 338 1n.a. 00212 9.7 30.0 Total Dissolved Solids General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 17 of 23 LL Sample # WW 7473024 LL Group # 1476292 Account # 10634 Sample Description: MW-6C-20140521 Water Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/21/2014 15:52 Submitted: 05/22/2014 09:25 GeoSyntec Consultants Reported: 06/01/2014 11:56 4601 Six Forks Road Suite 340 Raleigh NC 27609 DSM6B SDG#: DUK28-05* Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby05/29/2014 13:24 1414706350011SW-846 6010C Antimony 07044 1Eric L Eby05/29/2014 13:24 1414706350011SW-846 6010C Arsenic 07035 1Eric L Eby05/29/2014 13:24 1414706350011SW-846 6010C Barium 07046 1Eric L Eby05/29/2014 13:24 1414706350011SW-846 6010C Beryllium 07047 5Eric L Eby05/30/2014 09:09 1414706350011SW-846 6010C Boron 08014 1Eric L Eby05/29/2014 13:24 1414706350011SW-846 6010C Cadmium 07049 1Eric L Eby05/29/2014 13:24 1414706350011SW-846 6010C Calcium 01750 1Eric L Eby05/29/2014 13:24 1414706350011SW-846 6010C Chromium 07051 1Eric L Eby05/29/2014 13:24 1414706350011SW-846 6010C Copper 07053 1Eric L Eby05/29/2014 13:24 1414706350011SW-846 6010C Iron 01754 1Eric L Eby05/29/2014 13:24 1414706350011SW-846 6010C Lead 07055 1Eric L Eby05/29/2014 13:24 1414706350011SW-846 6010C Magnesium 01757 1Eric L Eby05/29/2014 13:24 1414706350011SW-846 6010C Manganese 07058 1Eric L Eby05/29/2014 13:24 1414706350011SW-846 6010C Molybdenum 07060 1Eric L Eby05/29/2014 13:24 1414706350011SW-846 6010C Nickel 07061 1Eric L Eby05/29/2014 13:24 1414706350011SW-846 6010C Potassium 01762 1Eric L Eby05/29/2014 13:24 1414706350011SW-846 6010C Selenium 07036 1Eric L Eby05/29/2014 13:24 1414706350011SW-846 6010C Silver 07066 5Katlin N Cataldi05/30/2014 18:02 1414706350011SW-846 6010C Sodium 01767 1Eric L Eby05/29/2014 13:24 1414706350011SW-846 6010C Strontium 08068 1Eric L Eby05/29/2014 13:24 1414706350011SW-846 6010C Thallium 07022 1Eric L Eby05/29/2014 13:24 1414706350011SW-846 6010C Vanadium 07071 1Eric L Eby05/29/2014 13:24 1414706350011SW-846 6010C Zinc 07072 1Damary Valentin05/29/2014 09:05 1414757130021SW-846 7470A Mercury 00259 1Micaela L Dishong05/28/2014 10:00 1414706350011SW-846 3005A WW SW846(IV) ICP Dig (tot rec) 10635 1Micaela L Dishong05/28/2014 11:32 1414757130021SW-846 7470A WW SW846 Hg Digest 05713 5Sandra J Miller05/23/2014 03:59 14142347602A1EPA 300.0 Bromide 01505 25Sandra J Miller05/23/2014 20:57 14142347602A1EPA 300.0 Chloride 00224 5Sandra J Miller05/23/2014 03:59 14142347602A1EPA 300.0 Nitrate Nitrogen 00368 5Sandra J Miller05/23/2014 03:59 14142347602A1EPA 300.0 Nitrite Nitrogen 01506 25Sandra J Miller05/23/2014 20:57 14142347602A1EPA 300.0 Sulfate 00228 1Kenneth A Bell05/24/2014 14:20 14144002102A1EPA 310.1 Total Alkalinity 12150 1Yolunder Y Bunch05/23/2014 08:43 14143021201A1SM 2540 C-1997 Total Dissolved Solids 00212 *=This limit was used in the evaluation of the final result Page 18 of 23 Page 1 of 3 Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1476292 Reported: 06/01/14 at 11:56 AM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Matrix QC may not be reported if insufficient sample or site-specific QC samples were not submitted. In these situations, to demonstrate precision and accuracy at a batch level, a LCS/LCSD was performed, unless otherwise specified in the method. All Inorganic Initial Calibration and Continuing Calibration Blanks met acceptable method criteria unless otherwise noted on the Analysis Report. Laboratory Compliance Quality Control Blank Blank Blank Report LCS LCSD LCS/LCSD Analysis Name Result MDL** LOQ Units %REC %REC Limits RPD RPD Max Batch number: 141470635001 Sample number(s): 7473017-7473024 Antimony N.D. 0.0053 0.0400 mg/l 107 88-111 Arsenic N.D. 0.0068 0.0400 mg/l 108 90-113 Barium N.D. 0.00033 0.0100 mg/l 106 90-110 Beryllium N.D. 0.00067 0.0100 mg/l 104 90-111 Boron N.D. 0.0084 0.100 mg/l 98 90-110 Cadmium N.D. 0.00076 0.0100 mg/l 110 90-112 Calcium N.D. 0.0334 0.400 mg/l 107 90-112 Chromium N.D. 0.0016 0.0300 mg/l 104 90-110 Copper N.D. 0.0027 0.0200 mg/l 108 90-112 Iron N.D. 0.0430 0.400 mg/l 108 90-112 Lead N.D. 0.0047 0.0300 mg/l 115 88-116 Magnesium N.D. 0.0167 0.200 mg/l 105 89-110 Manganese N.D. 0.00083 0.0100 mg/l 107 90-110 Molybdenum N.D. 0.0017 0.0200 mg/l 108 90-110 Nickel N.D. 0.0015 0.0200 mg/l 116* 90-111 Potassium N.D. 0.0980 1.00 mg/l 103 90-110 Selenium N.D. 0.0084 0.0400 mg/l 110 89-113 Silver N.D. 0.0021 0.0100 mg/l 114 80-120 Sodium N.D. 0.167 2.00 mg/l 105 87-114 Strontium N.D. 0.00033 0.0100 mg/l 107 90-110 Thallium N.D. 0.0054 0.0600 mg/l 112 90-118 Vanadium N.D. 0.0020 0.0100 mg/l 106 90-110 Zinc 0.0024 J 0.0020 0.0400 mg/l 110 90-110 Batch number: 141475713002 Sample number(s): 7473017-7473024 Mercury N.D. 0.00006 0 0.00020 mg/l 94 80-120 Batch number: 14142347602A Sample number(s): 7473017-7473020,7473022-7473024 Bromide N.D. 0.40 0.50 mg/l 96 96 90-110 0 20 Chloride N.D. 0.20 0.40 mg/l 98 98 90-110 0 20 Nitrate Nitrogen N.D. 0.050 0.10 mg/l 98 98 90-110 0 20 Nitrite Nitrogen N.D. 0.080 0.10 mg/l 95 95 90-110 0 20 Sulfate N.D. 0.30 1.0 mg/l 98 97 90-110 0 20 Batch number: 14143021201A Sample number(s): 7473017-7473020,7473022-7473024 Total Dissolved Solids N.D. 9.7 30.0 mg/l 105 80-120 Batch number: 14144002102A Sample number(s): 7473017,7473019-7473024 Total Alkalinity N.D. 0.70 2.0 mg/l as CaCO3 97 90-110 Batch number: 14144002102B Sample number(s): 7473018 Page 19 of 23 Page 2 of 3 Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1476292 Reported: 06/01/14 at 11:56 AM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Blank Blank Blank Report LCS LCSD LCS/LCSD Analysis Name Result MDL** LOQ Units %REC %REC Limits RPD RPD Max Total Alkalinity N.D. 0.70 2.0 mg/l as CaCO3 97 90-110 Sample Matrix Quality Control Unspiked (UNSPK) = the sample used in conjunction with the matrix spike Background (BKG) = the sample used in conjunction with the duplicate MS MSD MS/MSD RPD BKG DUP DUP Dup RPD Analysis Name %REC %REC Limits RPD MAX Conc Conc RPD Max___ Batch number: 141470635001 Sample number(s): 7473017-7473024 UNSPK: 7473019 BKG: 7473019 Antimony 105 108 76-122 3 20 N.D. N.D. 0 (1) 20 Arsenic 107 110 81-123 3 20 N.D. N.D. 0 (1) 20 Barium 100 104 78-125 4 20 0.153 0.167 9 20 Beryllium 101 104 87-114 3 20 N.D. N.D. 0 (1) 20 Boron 96 99 87-111 3 20 0.528 0.574 8 20 Cadmium 105 108 75-122 2 20 N.D. N.D. 0 (1) 20 Calcium 78 (2) 113 (2) 75-125 3 20 44.1 43.8 1 20 Chromium 100 103 76-120 3 20 N.D. N.D. 0 (1) 20 Copper 103 107 86-122 3 20 N.D. N.D. 0 (1) 20 Iron 104 110 75-125 4 20 0.276 J 0.287 J 4 (1) 20 Lead 109 112 75-125 3 20 N.D. N.D. 0 (1) 20 Magnesium 90 105 81-118 3 20 6.83 6.75 1 20 Manganese 101 105 75-125 4 20 0.0016 J 0.0019 J 13 (1) 20 Molybdenum 104 108 89-117 3 20 0.132 0.129 2 20 Nickel 109 112 79-123 3 20 N.D. N.D. 0 (1) 20 Potassium 100 107 77-128 3 20 10.9 10.8 0 20 Selenium 99 103 75-125 3 20 0.0268 J 0.0261 J 2 (1) 20 Silver 107 111 75-125 4 20 N.D. N.D. 0 (1) 20 Sodium 94 (2) 107 (2) 84-117 2 20 46.3 45.8 1 20 Strontium 100 104 88-117 3 20 0.546 0.597 9 20 Thallium 104 107 75-125 3 20 N.D. N.D. 0 (1) 20 Vanadium 103 106 90-117 3 20 0.0023 J 0.0025 J 9 (1) 20 Zinc 105 108 85-117 3 20 0.0077 J 0.0059 J 27* (1) 20 Batch number: 141475713002 Sample number(s): 7473017-7473024 UNSPK: 7473019 BKG: 7473019 Mercury 94 92 80-120 2 20 N.D. N.D. 0 (1) 20 Batch number: 14142347602A Sample number(s): 7473017-7473020,7473022-7473024 UNSPK: 7473019 BKG: 7473019 Bromide 104 90-110 N.D. N.D. 0 (1) 20 Chloride 93 90-110 51.9 54.1 4 20 Nitrate Nitrogen 104 90-110 0.63 0.59 7 (1) 20 Nitrite Nitrogen 99 90-110 N.D. N.D. 0 (1) 20 Sulfate 115* 90-110 90.4 97.1 7 (1) 20 Batch number: 14143021201A Sample number(s): 7473017-7473020,7473022-7473024 UNSPK: 7473019 BKG: 7473019 Total Dissolved Solids 98 66-131 316 311 2 5 Batch number: 14144002102A Sample number(s): 7473017,7473019-7473024 UNSPK: 7473019 BKG: 7473019 Total Alkalinity 76 75 17-146 1 5 72.4 73.0 1 5 Batch number: 14144002102B Sample number(s): 7473018 UNSPK: 7473019 BKG: 7473018 Total Alkalinity 76 75 17-146 1 5 40.5 41.1 2 5 Page 20 of 23 Page 3 of 3 Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1476292 Reported: 06/01/14 at 11:56 AM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Sample Matrix Quality Control Unspiked (UNSPK) = the sample used in conjunction with the matrix spike Background (BKG) = the sample used in conjunction with the duplicate MS MSD MS/MSD RPD BKG DUP DUP Dup RPD Analysis Name %REC %REC Limits RPD MAX Conc Conc RPD Max___ Page 21 of 23 Page 22 of 23 Explanation of Symbols and Abbreviations 3768 0713 The following defines common symbols and abbreviations used in reporting technical data: RL Reporting Limit BMQL Below Minimum Quantitation Level N.D. none detected MPN Most Probable Number TNTC Too Numerous To Count CP Units cobalt-chloroplatinate units IU International Units NTU nephelometric turbidity units umhos/cm micromhos/cm ng nanogram(s) C degrees Celsius F degrees Fahrenheit meq milliequivalents lb. pound(s) g gram(s) kg kilogram(s) µg microgram(s) mg milligram(s) mL milliliter(s) L liter(s) m3 cubic meter(s) µL microliter(s) pg/L picogram/liter < less than - The number following the sign is the limit of quantitation, the smallest amount of analyte which can be reliably determined using this specific test. > greater than ppm parts per million - One ppm is equivalent to one milligram per kilogram (mg/kg), or one gram per million grams. For aqueous liquids, ppm is usually taken to be equivalent to milligrams per liter (mg/l), because one liter of water has a weight very close to a kilogram. For gases or vapors, one ppm is equivalent to one microliter per liter of gas. ppb parts per billion Dry weight Results printed under this heading have been adjusted for moisture content. This increases the analyte weight basis concentration to approximate the value present in a similar sample without moisture. All other results are reported on an as-received basis. Data Qualifiers: C – result confirmed by reanalysis. J - estimated value – The result is ≥ the Method Detection Limit (MDL) and < the Limit of Quantitation (LOQ). U.S. EPA CLP Data Qualifiers: Organic Qualifiers Inorganic Qualifiers A TIC is a possible aldol-condensation product B Value is <CRDL, but ≥IDL B Analyte was also detected in the blank E Estimated due to interference C Pesticide result confirmed by GC/MS M Duplicate injection precision not met D Compound quantitated on a diluted sample N Spike sample not within control limits E Concentration exceeds the calibration range of S Method of standard additions (MSA) used the instrument for calculation N Presumptive evidence of a compound (TICs only) U Compound was not detected P Concentration difference between primary and W Post digestion spike out of control limits confirmation columns >25% * Duplicate analysis not within control limits U Compound was not detected + Correlation coefficient for MSA <0.995 X,Y,Z Defined in case narrative Analytical test results meet all requirements of NELAC unless otherwise noted under the individual analysis. Measurement uncertainty values, as applicable, are available upon request. Tests results relate only to the sample tested. Clients should be aware that a critical step in a chemical or microbiological analysis is the collection of the sample. Unless the sample analyzed is truly representative of the bulk of material involved, the test results will be meaningless. If you have questions regarding the proper techniques of collecting samples, please contact us. We cannot be held responsible for sample integrity, however, unless sampling has been performed by a member of our staff. This report shall not be reproduced except in full, without the written approval of the laboratory. Times are local to the area of activity. Parameters listed in the 40 CFR part 136 Table II as “analyze immediately” are not performed within 15 minutes. WARRANTY AND LIMITS OF LIABILITY - In accepting analytical work, we warrant the accuracy of test results for the sample as submitted. THE FOREGOING EXPRESS WARRANTY IS EXCLUSIVE AND IS GIVEN IN LIEU OF ALL OTHER WARRANTIES, EXPRESSED OR IMPLIED. WE DISCLAIM ANY OTHER WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING A WARRANTY OF FITNESS FOR PARTICULAR PURPOSE AND WARRANTY OF MERCHANTABILITY. IN NO EVENT SHALL EUROFINS LANCASTER LABORATORIES ENVIRONMENTAL, LLC BE LIABLE FOR INDIRECT, SPECIAL, CONSEQUENTIAL, OR INCIDENTAL DAMAGES INCLUDING, BUT NOT LIMITED TO, DAMAGES FOR LOSS OF PROFIT OR GOODWILL REGARDLESS OF (A) THE NEGLIGENCE (EITHER SOLE OR CONCURRENT) OF EUROFINS LANCASTER LABORATORIES ENVIRONMENTAL AND (B) WHETHER EUROFINS LANCASTER LABORATORIES ENVIRONMENTAL HAS BEEN INFORMED OF THE POSSIBILITY OF SUCH DAMAGES. We accept no legal responsibility for the purposes for which the client uses the test results. No purchase order or other order for work shall be accepted by Eurofins Lancaster Laboratories Environmental which includes any conditions that vary from the Standard Terms and Conditions, and Eurofins Lancaster Laboratories Environmental hereby objects to any conflicting terms contained in any acceptance or order submitted by client. Page 23 of 23 ANALYTICAL RESULTS Prepared by: Eurofins Lancaster Laboratories Environmental 2425 New Holland Pike Lancaster, PA 17601 Prepared for: GeoSyntec Consultants 4601 Six Forks Road Suite 340 Raleigh NC 27609 June 05, 2014 Project: Duke Sutton, NC Submittal Date: 05/23/2014 Group Number: 1476634 SDG: DUK29 PO Number: GC5592 State of Sample Origin: NC Client Sample Description Lancaster Labs (LL) # MW-27C-20140522 Groundwater Sample 7474661 The specific methodologies used in obtaining the enclosed analytical results are indicated on the Laboratory Sample Analysis Record. ELECTRONIC COPY TO GeoSyntec Consultants Attn: Lauren Wellborn ELECTRONIC COPY TO GeoSyntec Consultants Attn: Beau Hodge ELECTRONIC COPY TO GeoSyntec Consultants Attn: Rachel Donahue ELECTRONIC COPY TO GeoSyntec Consultants Attn: Herwig Goldemund Respectfully Submitted, (717) 556-7264 Page 1 of 9 Page 2 of 9 LL Sample # WW 7474661 LL Group # 1476634 Account # 10634 Sample Description: MW-27C-20140522 Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/22/2014 17:25 Submitted: 05/23/2014 09:50 GeoSyntec Consultants Reported: 06/05/2014 12:40 4601 Six Forks Road Suite 340 Raleigh NC 27609 DS27C SDG#: DUK29-01* As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0053 0.0400 Antimony N.D.17440-38-2 07035 0.0068 0.0400 Arsenic 0.0456 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.517 17440-42-8 08014 0.0084 0.100 Boron N.D.17440-43-9 07049 0.00076 0.0100 Cadmium 25.2 17440-70-2 01750 0.0334 0.400 Calcium 0.0022 J 17440-47-3 07051 0.0016 0.0300 Chromium N.D.17440-50-8 07053 0.0027 0.0200 Copper 1.09 17439-89-6 01754 0.0430 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 5.05 17439-95-4 01757 0.0167 0.200 Magnesium 0.342 17439-96-5 07058 0.00083 0.0100 Manganese N.D.17439-98-7 07060 0.0017 0.0200 Molybdenum 0.0019 J 17440-02-0 07061 0.0015 0.0200 Nickel 8.44 17440-09-7 01762 0.0980 1.00 Potassium 0.0550 17782-49-2 07036 0.0084 0.0400 Selenium N.D.17440-22-4 07066 0.0021 0.0100 Silver 50.2 57440-23-5 01767 0.835 10.0 Sodium 0.294 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0054 0.0600 Thallium 0.0039 J 17440-62-2 07071 0.0020 0.0100 Vanadium 0.0174 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury mg/l mg/lmg/lWet Chemistry EPA 300.0 N.D.524959-67-901505 2.0 2.5 Bromide 52.3 2016887-00-600224 4.0 8.0 Chloride 0.74 514797-55-800368 0.25 0.50 Nitrate Nitrogen N.D.514797-65-001506 0.40 0.50 Nitrite Nitrogen 96.9 2014808-79-800228 6.0 20.0 Sulfate mg/l as CaCO3mg/l as CaCO3mg/l as CaCO3EPA 310.1 8.1 1n.a. 12150 0.70 2.0 Total Alkalinity mg/l mg/lmg/lSM 2540 C-1997 258 1n.a. 00212 9.7 30.0 Total Dissolved Solids General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 3 of 9 LL Sample # WW 7474661 LL Group # 1476634 Account # 10634 Sample Description: MW-27C-20140522 Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/22/2014 17:25 Submitted: 05/23/2014 09:50 GeoSyntec Consultants Reported: 06/05/2014 12:40 4601 Six Forks Road Suite 340 Raleigh NC 27609 DS27C SDG#: DUK29-01* Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby05/29/2014 13:29 1414706350011SW-846 6010C Antimony 07044 1Eric L Eby05/29/2014 13:29 1414706350011SW-846 6010C Arsenic 07035 1Eric L Eby05/29/2014 13:29 1414706350011SW-846 6010C Barium 07046 1Eric L Eby05/29/2014 13:29 1414706350011SW-846 6010C Beryllium 07047 1Eric L Eby05/29/2014 13:29 1414706350011SW-846 6010C Boron 08014 1Eric L Eby05/29/2014 13:29 1414706350011SW-846 6010C Cadmium 07049 1Eric L Eby05/29/2014 13:29 1414706350011SW-846 6010C Calcium 01750 1Eric L Eby05/29/2014 13:29 1414706350011SW-846 6010C Chromium 07051 1Eric L Eby05/29/2014 13:29 1414706350011SW-846 6010C Copper 07053 1Eric L Eby05/29/2014 13:29 1414706350011SW-846 6010C Iron 01754 1Eric L Eby05/29/2014 13:29 1414706350011SW-846 6010C Lead 07055 1Eric L Eby05/29/2014 13:29 1414706350011SW-846 6010C Magnesium 01757 1Eric L Eby05/29/2014 13:29 1414706350011SW-846 6010C Manganese 07058 1Eric L Eby05/29/2014 13:29 1414706350011SW-846 6010C Molybdenum 07060 1Joanne M Gates06/04/2014 13:04 1415406350033SW-846 6010C Nickel 07061 1Eric L Eby05/29/2014 13:29 1414706350011SW-846 6010C Potassium 01762 1Eric L Eby05/29/2014 13:29 1414706350011SW-846 6010C Selenium 07036 1Eric L Eby05/29/2014 13:29 1414706350011SW-846 6010C Silver 07066 5Katlin N Cataldi05/30/2014 18:14 1414706350011SW-846 6010C Sodium 01767 1Eric L Eby05/29/2014 13:29 1414706350011SW-846 6010C Strontium 08068 1Eric L Eby05/29/2014 13:29 1414706350011SW-846 6010C Thallium 07022 1Eric L Eby05/29/2014 13:29 1414706350011SW-846 6010C Vanadium 07071 1Eric L Eby05/29/2014 13:29 1414706350011SW-846 6010C Zinc 07072 1Damary Valentin05/29/2014 09:07 1414757130021SW-846 7470A Mercury 00259 1Micaela L Dishong05/28/2014 10:00 1414706350011SW-846 3005A WW SW846(IV) ICP Dig (tot rec) 10635 1James L Mertz06/04/2014 07:00 1415406350032SW-846 3005A WW SW846(IV) ICP Dig (tot rec) 10635 1Micaela L Dishong05/28/2014 11:32 1414757130021SW-846 7470A WW SW846 Hg Digest 05713 5Sandra J Miller05/23/2014 22:34 14143347602A1EPA 300.0 Bromide 01505 20Sandra J Miller05/24/2014 23:28 14143347602A1EPA 300.0 Chloride 00224 5Sandra J Miller05/23/2014 22:34 14143347602A1EPA 300.0 Nitrate Nitrogen 00368 5Sandra J Miller05/23/2014 22:34 14143347602A1EPA 300.0 Nitrite Nitrogen 01506 20Sandra J Miller05/24/2014 23:28 14143347602A1EPA 300.0 Sulfate 00228 1Michele L Graham05/27/2014 16:39 14147002102B1EPA 310.1 Total Alkalinity 12150 1Yolunder Y Bunch05/27/2014 08:54 14147021201A1SM 2540 C-1997 Total Dissolved Solids 00212 *=This limit was used in the evaluation of the final result Page 4 of 9 Page 1 of 3 Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1476634 Reported: 06/05/14 at 12:40 PM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Matrix QC may not be reported if insufficient sample or site-specific QC samples were not submitted. In these situations, to demonstrate precision and accuracy at a batch level, a LCS/LCSD was performed, unless otherwise specified in the method. All Inorganic Initial Calibration and Continuing Calibration Blanks met acceptable method criteria unless otherwise noted on the Analysis Report. Laboratory Compliance Quality Control Blank Blank Blank Report LCS LCSD LCS/LCSD Analysis Name Result MDL** LOQ Units %REC %REC Limits RPD RPD Max Batch number: 141470635001 Sample number(s): 7474661 Antimony N.D. 0.0053 0.0400 mg/l 107 88-111 Arsenic N.D. 0.0068 0.0400 mg/l 108 90-113 Barium N.D. 0.00033 0.0100 mg/l 106 90-110 Beryllium N.D. 0.00067 0.0100 mg/l 104 90-111 Boron N.D. 0.0084 0.100 mg/l 98 90-110 Cadmium N.D. 0.00076 0.0100 mg/l 110 90-112 Calcium N.D. 0.0334 0.400 mg/l 107 90-112 Chromium N.D. 0.0016 0.0300 mg/l 104 90-110 Copper N.D. 0.0027 0.0200 mg/l 108 90-112 Iron N.D. 0.0430 0.400 mg/l 108 90-112 Lead N.D. 0.0047 0.0300 mg/l 115 88-116 Magnesium N.D. 0.0167 0.200 mg/l 105 89-110 Manganese N.D. 0.00083 0.0100 mg/l 107 90-110 Molybdenum N.D. 0.0017 0.0200 mg/l 108 90-110 Potassium N.D. 0.0980 1.00 mg/l 103 90-110 Selenium N.D. 0.0084 0.0400 mg/l 110 89-113 Silver N.D. 0.0021 0.0100 mg/l 114 80-120 Sodium N.D. 0.167 2.00 mg/l 105 87-114 Strontium N.D. 0.00033 0.0100 mg/l 107 90-110 Thallium N.D. 0.0054 0.0600 mg/l 112 90-118 Vanadium N.D. 0.0020 0.0100 mg/l 106 90-110 Zinc 0.0024 J 0.0020 0.0400 mg/l 110 90-110 Batch number: 141475713002 Sample number(s): 7474661 Mercury N.D. 0.00006 0 0.00020 mg/l 94 80-120 Batch number: 141540635003 Sample number(s): 7474661 Nickel N.D. 0.0015 0.0200 mg/l 103 90-111 Batch number: 14143347602A Sample number(s): 7474661 Bromide N.D. 0.40 0.50 mg/l 96 90-110 Chloride N.D. 0.20 0.40 mg/l 96 90-110 Nitrate Nitrogen N.D. 0.050 0.10 mg/l 97 90-110 Nitrite Nitrogen N.D. 0.080 0.10 mg/l 97 90-110 Sulfate N.D. 0.30 1.0 mg/l 97 90-110 Batch number: 14147002102B Sample number(s): 7474661 Total Alkalinity 0.73 J 0.70 2.0 mg/l as CaCO3 97 90-110 Batch number: 14147021201A Sample number(s): 7474661 Total Dissolved Solids N.D. 9.7 30.0 mg/l 93 80-120 Page 5 of 9 Page 2 of 3 Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1476634 Reported: 06/05/14 at 12:40 PM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Blank Blank Blank Report LCS LCSD LCS/LCSD Analysis Name Result MDL** LOQ Units %REC %REC Limits RPD RPD Max Sample Matrix Quality Control Unspiked (UNSPK) = the sample used in conjunction with the matrix spike Background (BKG) = the sample used in conjunction with the duplicate MS MSD MS/MSD RPD BKG DUP DUP Dup RPD Analysis Name %REC %REC Limits RPD MAX Conc Conc RPD Max___ Batch number: 141470635001 Sample number(s): 7474661 UNSPK: P473019 BKG: P473019 Antimony 105 108 76-122 3 20 N.D. N.D. 0 (1) 20 Arsenic 107 110 81-123 3 20 N.D. N.D. 0 (1) 20 Barium 100 104 78-125 4 20 0.153 0.167 9 20 Beryllium 101 104 87-114 3 20 N.D. N.D. 0 (1) 20 Boron 96 99 87-111 3 20 0.528 0.574 8 20 Cadmium 105 108 75-122 2 20 N.D. N.D. 0 (1) 20 Calcium 78 (2) 113 (2) 75-125 3 20 44.1 43.8 1 20 Chromium 100 103 76-120 3 20 N.D. N.D. 0 (1) 20 Copper 103 107 86-122 3 20 N.D. N.D. 0 (1) 20 Iron 104 110 75-125 4 20 0.276 J 0.287 J 4 (1) 20 Lead 109 112 75-125 3 20 N.D. N.D. 0 (1) 20 Magnesium 90 105 81-118 3 20 6.83 6.75 1 20 Manganese 101 105 75-125 4 20 0.0016 J 0.0019 J 13 (1) 20 Molybdenum 104 108 89-117 3 20 0.132 0.129 2 20 Potassium 100 107 77-128 3 20 10.9 10.8 0 20 Selenium 99 103 75-125 3 20 0.0268 J 0.0261 J 2 (1) 20 Silver 107 111 75-125 4 20 N.D. N.D. 0 (1) 20 Sodium 94 (2) 107 (2) 84-117 2 20 46.3 45.8 1 20 Strontium 100 104 88-117 3 20 0.546 0.597 9 20 Thallium 104 107 75-125 3 20 N.D. N.D. 0 (1) 20 Vanadium 103 106 90-117 3 20 0.0023 J 0.0025 J 9 (1) 20 Zinc 105 108 85-117 3 20 0.0077 J 0.0059 J 27* (1) 20 Batch number: 141475713002 Sample number(s): 7474661 UNSPK: P473019 BKG: P473019 Mercury 94 92 80-120 2 20 N.D. N.D. 0 (1) 20 Batch number: 141540635003 Sample number(s): 7474661 UNSPK: 7474661 BKG: 7474661 Nickel 99 102 79-123 2 20 0.0019 J 0.0025 J 27* (1) 20 Batch number: 14143347602A Sample number(s): 7474661 UNSPK: P474569 BKG: P474569 Bromide 97 90-110 N.D. N.D. 0 (1) 20 Chloride 90 90-110 290 292 1 20 Nitrate Nitrogen 98 90-110 N.D. N.D. 0 (1) 20 Nitrite Nitrogen 91 90-110 N.D. N.D. 0 (1) 20 Sulfate 92 90-110 219 216 1 (1) 20 Batch number: 14147002102B Sample number(s): 7474661 UNSPK: P474252 BKG: 7474661 Total Alkalinity 46 42 17-146 5 5 8.1 8.4 3 (1) 5 Batch number: 14147021201A Sample number(s): 7474661 UNSPK: P474252 BKG: P474252 Total Dissolved Solids 80 66-131 547 573 5 5 Page 6 of 9 Page 3 of 3 Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1476634 Reported: 06/05/14 at 12:40 PM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Page 7 of 9 Page 8 of 9 Explanation of Symbols and Abbreviations 3768 0713 The following defines common symbols and abbreviations used in reporting technical data: RL Reporting Limit BMQL Below Minimum Quantitation Level N.D. none detected MPN Most Probable Number TNTC Too Numerous To Count CP Units cobalt-chloroplatinate units IU International Units NTU nephelometric turbidity units umhos/cm micromhos/cm ng nanogram(s) C degrees Celsius F degrees Fahrenheit meq milliequivalents lb. pound(s) g gram(s) kg kilogram(s) µg microgram(s) mg milligram(s) mL milliliter(s) L liter(s) m3 cubic meter(s) µL microliter(s) pg/L picogram/liter < less than - The number following the sign is the limit of quantitation, the smallest amount of analyte which can be reliably determined using this specific test. > greater than ppm parts per million - One ppm is equivalent to one milligram per kilogram (mg/kg), or one gram per million grams. For aqueous liquids, ppm is usually taken to be equivalent to milligrams per liter (mg/l), because one liter of water has a weight very close to a kilogram. For gases or vapors, one ppm is equivalent to one microliter per liter of gas. ppb parts per billion Dry weight Results printed under this heading have been adjusted for moisture content. This increases the analyte weight basis concentration to approximate the value present in a similar sample without moisture. All other results are reported on an as-received basis. Data Qualifiers: C – result confirmed by reanalysis. J - estimated value – The result is ≥ the Method Detection Limit (MDL) and < the Limit of Quantitation (LOQ). U.S. EPA CLP Data Qualifiers: Organic Qualifiers Inorganic Qualifiers A TIC is a possible aldol-condensation product B Value is <CRDL, but ≥IDL B Analyte was also detected in the blank E Estimated due to interference C Pesticide result confirmed by GC/MS M Duplicate injection precision not met D Compound quantitated on a diluted sample N Spike sample not within control limits E Concentration exceeds the calibration range of S Method of standard additions (MSA) used the instrument for calculation N Presumptive evidence of a compound (TICs only) U Compound was not detected P Concentration difference between primary and W Post digestion spike out of control limits confirmation columns >25% * Duplicate analysis not within control limits U Compound was not detected + Correlation coefficient for MSA <0.995 X,Y,Z Defined in case narrative Analytical test results meet all requirements of NELAC unless otherwise noted under the individual analysis. Measurement uncertainty values, as applicable, are available upon request. Tests results relate only to the sample tested. Clients should be aware that a critical step in a chemical or microbiological analysis is the collection of the sample. Unless the sample analyzed is truly representative of the bulk of material involved, the test results will be meaningless. If you have questions regarding the proper techniques of collecting samples, please contact us. We cannot be held responsible for sample integrity, however, unless sampling has been performed by a member of our staff. This report shall not be reproduced except in full, without the written approval of the laboratory. Times are local to the area of activity. Parameters listed in the 40 CFR part 136 Table II as “analyze immediately” are not performed within 15 minutes. WARRANTY AND LIMITS OF LIABILITY - In accepting analytical work, we warrant the accuracy of test results for the sample as submitted. 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Page 9 of 9 ANALYTICAL RESULTS Prepared by: Eurofins Lancaster Laboratories Environmental 2425 New Holland Pike Lancaster, PA 17601 Prepared for: GeoSyntec Consultants 4601 Six Forks Road Suite 340 Raleigh NC 27609 May 30, 2014 Project: Duke Sutton, NC Submittal Date: 05/24/2014 Group Number: 1476947 SDG: DUK30 PO Number: GC5592 State of Sample Origin: NC Client Sample Description Lancaster Labs (LL) # MW-5B-20140523 Groundwater Sample 7476605 MW-2B-20140523 Groundwater Sample 7476606 MW-2C-20140523 Groundwater Sample 7476607 The specific methodologies used in obtaining the enclosed analytical results are indicated on the Laboratory Sample Analysis Record. ELECTRONIC COPY TO GeoSyntec Consultants Attn: Lauren Wellborn ELECTRONIC COPY TO GeoSyntec Consultants Attn: Beau Hodge ELECTRONIC COPY TO GeoSyntec Consultants Attn: Rachel Donahue ELECTRONIC COPY TO GeoSyntec Consultants Attn: Herwig Goldemund Page 1 of 12 Respectfully Submitted, (717) 556-7264 Page 2 of 12 LL Sample # WW 7476605 LL Group # 1476947 Account # 10634 Sample Description: MW-5B-20140523 Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/23/2014 12:12 Submitted: 05/24/2014 09:30 GeoSyntec Consultants Reported: 05/30/2014 18:07 4601 Six Forks Road Suite 340 Raleigh NC 27609 DSM5B SDG#: DUK30-01 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0053 0.0400 Antimony N.D.17440-38-2 07035 0.0068 0.0400 Arsenic 0.0445 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.0134 J 17440-42-8 08014 0.0084 0.100 Boron N.D.17440-43-9 07049 0.00076 0.0100 Cadmium 0.948 17440-70-2 01750 0.0334 0.400 Calcium N.D.17440-47-3 07051 0.0016 0.0300 Chromium N.D.17440-50-8 07053 0.0027 0.0200 Copper 0.700 17439-89-6 01754 0.0430 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 0.444 17439-95-4 01757 0.0167 0.200 Magnesium 0.0320 17439-96-5 07058 0.00083 0.0100 Manganese N.D.17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0015 0.0200 Nickel 1.02 17440-09-7 01762 0.0980 1.00 Potassium N.D.17782-49-2 07036 0.0084 0.0400 Selenium N.D.17440-22-4 07066 0.0021 0.0100 Silver 2.02 17440-23-5 01767 0.167 2.00 Sodium 0.0099 J 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0054 0.0600 Thallium N.D.17440-62-2 07071 0.0020 0.0100 Vanadium 0.0087 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury mg/l mg/lmg/lWet Chemistry EPA 300.0 N.D.524959-67-901505 2.0 2.5 Bromide 3.7 516887-00-600224 1.0 2.0 Chloride N.D.514797-55-800368 0.25 0.50 Nitrate Nitrogen N.D.514797-65-001506 0.40 0.50 Nitrite Nitrogen 5.4 514808-79-800228 1.5 5.0 Sulfate mg/l as CaCO3mg/l as CaCO3mg/l as CaCO3EPA 310.1 N.D.1n.a. 12150 0.70 2.0 Total Alkalinity mg/l mg/lmg/lSM 2540 C-1997 10.0 J 1n.a. 00212 9.7 30.0 Total Dissolved Solids General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 3 of 12 LL Sample # WW 7476605 LL Group # 1476947 Account # 10634 Sample Description: MW-5B-20140523 Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/23/2014 12:12 Submitted: 05/24/2014 09:30 GeoSyntec Consultants Reported: 05/30/2014 18:07 4601 Six Forks Road Suite 340 Raleigh NC 27609 DSM5B SDG#: DUK30-01 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby05/29/2014 13:32 1414706350011SW-846 6010C Antimony 07044 1Eric L Eby05/29/2014 13:32 1414706350011SW-846 6010C Arsenic 07035 1Eric L Eby05/29/2014 13:32 1414706350011SW-846 6010C Barium 07046 1Eric L Eby05/29/2014 13:32 1414706350011SW-846 6010C Beryllium 07047 1Eric L Eby05/29/2014 13:32 1414706350011SW-846 6010C Boron 08014 1Eric L Eby05/29/2014 13:32 1414706350011SW-846 6010C Cadmium 07049 1Eric L Eby05/29/2014 13:32 1414706350011SW-846 6010C Calcium 01750 1Eric L Eby05/29/2014 13:32 1414706350011SW-846 6010C Chromium 07051 1Eric L Eby05/29/2014 13:32 1414706350011SW-846 6010C Copper 07053 1Eric L Eby05/29/2014 13:32 1414706350011SW-846 6010C Iron 01754 1Eric L Eby05/29/2014 13:32 1414706350011SW-846 6010C Lead 07055 1Eric L Eby05/29/2014 13:32 1414706350011SW-846 6010C Magnesium 01757 1Eric L Eby05/29/2014 13:32 1414706350011SW-846 6010C Manganese 07058 1Eric L Eby05/29/2014 13:32 1414706350011SW-846 6010C Molybdenum 07060 1Eric L Eby05/29/2014 13:32 1414706350011SW-846 6010C Nickel 07061 1Eric L Eby05/29/2014 13:32 1414706350011SW-846 6010C Potassium 01762 1Eric L Eby05/29/2014 13:32 1414706350011SW-846 6010C Selenium 07036 1Eric L Eby05/29/2014 13:32 1414706350011SW-846 6010C Silver 07066 1Eric L Eby05/29/2014 13:32 1414706350011SW-846 6010C Sodium 01767 1Eric L Eby05/30/2014 09:16 1414706350011SW-846 6010C Strontium 08068 1Eric L Eby05/29/2014 13:32 1414706350011SW-846 6010C Thallium 07022 1Eric L Eby05/29/2014 13:32 1414706350011SW-846 6010C Vanadium 07071 1Eric L Eby05/29/2014 13:32 1414706350011SW-846 6010C Zinc 07072 1Damary Valentin05/29/2014 09:09 1414757130021SW-846 7470A Mercury 00259 1Micaela L Dishong05/28/2014 10:00 1414706350011SW-846 3005A WW SW846(IV) ICP Dig (tot rec) 10635 1Micaela L Dishong05/28/2014 11:32 1414757130021SW-846 7470A WW SW846 Hg Digest 05713 5Sandra J Miller05/24/2014 21:02 14144987601A1EPA 300.0 Bromide 01505 5Sandra J Miller05/24/2014 21:02 14144987601A1EPA 300.0 Chloride 00224 5Sandra J Miller05/24/2014 21:02 14144987601A1EPA 300.0 Nitrate Nitrogen 00368 5Sandra J Miller05/24/2014 21:02 14144987601A1EPA 300.0 Nitrite Nitrogen 01506 5Sandra J Miller05/24/2014 21:02 14144987601A1EPA 300.0 Sulfate 00228 1Michele L Graham05/27/2014 17:05 14147002102A1EPA 310.1 Total Alkalinity 12150 1Noah M Rainbow05/29/2014 11:47 14149021202B1SM 2540 C-1997 Total Dissolved Solids 00212 *=This limit was used in the evaluation of the final result Page 4 of 12 LL Sample # WW 7476606 LL Group # 1476947 Account # 10634 Sample Description: MW-2B-20140523 Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/23/2014 11:30 Submitted: 05/24/2014 09:30 GeoSyntec Consultants Reported: 05/30/2014 18:07 4601 Six Forks Road Suite 340 Raleigh NC 27609 DSM2B SDG#: DUK30-02 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0053 0.0400 Antimony N.D.17440-38-2 07035 0.0068 0.0400 Arsenic 0.0026 J 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.0185 J 17440-42-8 08014 0.0084 0.100 Boron N.D.17440-43-9 07049 0.00076 0.0100 Cadmium 2.87 17440-70-2 01750 0.0334 0.400 Calcium N.D.17440-47-3 07051 0.0016 0.0300 Chromium N.D.17440-50-8 07053 0.0027 0.0200 Copper 0.0781 J 17439-89-6 01754 0.0430 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 0.574 17439-95-4 01757 0.0167 0.200 Magnesium 0.0080 J 17439-96-5 07058 0.00083 0.0100 Manganese 0.0080 J 17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0015 0.0200 Nickel 0.851 J 17440-09-7 01762 0.0980 1.00 Potassium N.D.17782-49-2 07036 0.0084 0.0400 Selenium N.D.17440-22-4 07066 0.0021 0.0100 Silver 2.58 17440-23-5 01767 0.167 2.00 Sodium 0.0526 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0054 0.0600 Thallium N.D.17440-62-2 07071 0.0020 0.0100 Vanadium 0.0021 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury mg/l mg/lmg/lWet Chemistry EPA 300.0 N.D.524959-67-901505 2.0 2.5 Bromide 4.2 516887-00-600224 1.0 2.0 Chloride 0.41 J 514797-55-800368 0.25 0.50 Nitrate Nitrogen N.D.514797-65-001506 0.40 0.50 Nitrite Nitrogen 3.6 J 514808-79-800228 1.5 5.0 Sulfate mg/l as CaCO3mg/l as CaCO3mg/l as CaCO3EPA 310.1 5.3 1n.a. 12150 0.70 2.0 Total Alkalinity mg/l mg/lmg/lSM 2540 C-1997 18.0 J 1n.a. 00212 9.7 30.0 Total Dissolved Solids General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 5 of 12 LL Sample # WW 7476606 LL Group # 1476947 Account # 10634 Sample Description: MW-2B-20140523 Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/23/2014 11:30 Submitted: 05/24/2014 09:30 GeoSyntec Consultants Reported: 05/30/2014 18:07 4601 Six Forks Road Suite 340 Raleigh NC 27609 DSM2B SDG#: DUK30-02 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby05/29/2014 13:36 1414706350011SW-846 6010C Antimony 07044 1Eric L Eby05/29/2014 13:36 1414706350011SW-846 6010C Arsenic 07035 1Eric L Eby05/29/2014 13:36 1414706350011SW-846 6010C Barium 07046 1Eric L Eby05/29/2014 13:36 1414706350011SW-846 6010C Beryllium 07047 1Eric L Eby05/29/2014 13:36 1414706350011SW-846 6010C Boron 08014 1Eric L Eby05/29/2014 13:36 1414706350011SW-846 6010C Cadmium 07049 1Eric L Eby05/29/2014 13:36 1414706350011SW-846 6010C Calcium 01750 1Eric L Eby05/29/2014 13:36 1414706350011SW-846 6010C Chromium 07051 1Eric L Eby05/29/2014 13:36 1414706350011SW-846 6010C Copper 07053 1Eric L Eby05/29/2014 13:36 1414706350011SW-846 6010C Iron 01754 1Eric L Eby05/29/2014 13:36 1414706350011SW-846 6010C Lead 07055 1Eric L Eby05/29/2014 13:36 1414706350011SW-846 6010C Magnesium 01757 1Eric L Eby05/29/2014 13:36 1414706350011SW-846 6010C Manganese 07058 1Eric L Eby05/29/2014 13:36 1414706350011SW-846 6010C Molybdenum 07060 1Eric L Eby05/29/2014 13:36 1414706350011SW-846 6010C Nickel 07061 1Eric L Eby05/29/2014 13:36 1414706350011SW-846 6010C Potassium 01762 1Eric L Eby05/29/2014 13:36 1414706350011SW-846 6010C Selenium 07036 1Eric L Eby05/29/2014 13:36 1414706350011SW-846 6010C Silver 07066 1Eric L Eby05/29/2014 13:36 1414706350011SW-846 6010C Sodium 01767 1Eric L Eby05/29/2014 13:36 1414706350011SW-846 6010C Strontium 08068 1Eric L Eby05/29/2014 13:36 1414706350011SW-846 6010C Thallium 07022 1Eric L Eby05/29/2014 13:36 1414706350011SW-846 6010C Vanadium 07071 1Eric L Eby05/29/2014 13:36 1414706350011SW-846 6010C Zinc 07072 1Damary Valentin05/29/2014 09:11 1414757130021SW-846 7470A Mercury 00259 1Micaela L Dishong05/28/2014 10:00 1414706350011SW-846 3005A WW SW846(IV) ICP Dig (tot rec) 10635 1Micaela L Dishong05/28/2014 11:32 1414757130021SW-846 7470A WW SW846 Hg Digest 05713 5Sandra J Miller05/24/2014 20:14 14144987601A1EPA 300.0 Bromide 01505 5Sandra J Miller05/24/2014 20:14 14144987601A1EPA 300.0 Chloride 00224 5Sandra J Miller05/24/2014 20:14 14144987601A1EPA 300.0 Nitrate Nitrogen 00368 5Sandra J Miller05/24/2014 20:14 14144987601A1EPA 300.0 Nitrite Nitrogen 01506 5Sandra J Miller05/24/2014 20:14 14144987601A1EPA 300.0 Sulfate 00228 1Michele L Graham05/27/2014 17:12 14147002102A1EPA 310.1 Total Alkalinity 12150 1Noah M Rainbow05/29/2014 11:47 14149021202B1SM 2540 C-1997 Total Dissolved Solids 00212 *=This limit was used in the evaluation of the final result Page 6 of 12 LL Sample # WW 7476607 LL Group # 1476947 Account # 10634 Sample Description: MW-2C-20140523 Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/23/2014 11:22 Submitted: 05/24/2014 09:30 GeoSyntec Consultants Reported: 05/30/2014 18:07 4601 Six Forks Road Suite 340 Raleigh NC 27609 DSM2C SDG#: DUK30-03* As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0053 0.0400 Antimony 0.278 17440-38-2 07035 0.0068 0.0400 Arsenic 0.0806 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 3.02 57440-42-8 08014 0.0420 0.500 Boron N.D.17440-43-9 07049 0.00076 0.0100 Cadmium 109 17440-70-2 01750 0.0334 0.400 Calcium N.D.17440-47-3 07051 0.0016 0.0300 Chromium N.D.17440-50-8 07053 0.0027 0.0200 Copper 9.51 17439-89-6 01754 0.0430 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 28.5 17439-95-4 01757 0.0167 0.200 Magnesium 0.375 17439-96-5 07058 0.00083 0.0100 Manganese 0.294 17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0015 0.0200 Nickel 19.5 17440-09-7 01762 0.0980 1.00 Potassium N.D.17782-49-2 07036 0.0084 0.0400 Selenium N.D.17440-22-4 07066 0.0021 0.0100 Silver 36.6 17440-23-5 01767 0.167 2.00 Sodium 3.10 57440-24-6 08068 0.0017 0.0500 Strontium N.D.17440-28-0 07022 0.0054 0.0600 Thallium N.D.17440-62-2 07071 0.0020 0.0100 Vanadium 0.0087 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury mg/l mg/lmg/lWet Chemistry EPA 300.0 N.D.524959-67-901505 2.0 2.5 Bromide 42.1 2016887-00-600224 4.0 8.0 Chloride N.D.514797-55-800368 0.25 0.50 Nitrate Nitrogen N.D.514797-65-001506 0.40 0.50 Nitrite Nitrogen 130 2014808-79-800228 6.0 20.0 Sulfate mg/l as CaCO3mg/l as CaCO3mg/l as CaCO3EPA 310.1 269 1n.a. 12150 0.70 2.0 Total Alkalinity mg/l mg/lmg/lSM 2540 C-1997 542 1n.a. 00212 19.4 60.0 Total Dissolved Solids General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 7 of 12 LL Sample # WW 7476607 LL Group # 1476947 Account # 10634 Sample Description: MW-2C-20140523 Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/23/2014 11:22 Submitted: 05/24/2014 09:30 GeoSyntec Consultants Reported: 05/30/2014 18:07 4601 Six Forks Road Suite 340 Raleigh NC 27609 DSM2C SDG#: DUK30-03* Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby05/29/2014 13:40 1414706350011SW-846 6010C Antimony 07044 1Eric L Eby05/29/2014 13:40 1414706350011SW-846 6010C Arsenic 07035 1Eric L Eby05/29/2014 13:40 1414706350011SW-846 6010C Barium 07046 1Eric L Eby05/29/2014 13:40 1414706350011SW-846 6010C Beryllium 07047 5Eric L Eby05/30/2014 09:28 1414706350011SW-846 6010C Boron 08014 1Eric L Eby05/29/2014 13:40 1414706350011SW-846 6010C Cadmium 07049 1Eric L Eby05/29/2014 13:40 1414706350011SW-846 6010C Calcium 01750 1Eric L Eby05/29/2014 13:40 1414706350011SW-846 6010C Chromium 07051 1Eric L Eby05/29/2014 13:40 1414706350011SW-846 6010C Copper 07053 1Eric L Eby05/29/2014 13:40 1414706350011SW-846 6010C Iron 01754 1Eric L Eby05/29/2014 13:40 1414706350011SW-846 6010C Lead 07055 1Eric L Eby05/29/2014 13:40 1414706350011SW-846 6010C Magnesium 01757 1Eric L Eby05/29/2014 13:40 1414706350011SW-846 6010C Manganese 07058 1Eric L Eby05/29/2014 13:40 1414706350011SW-846 6010C Molybdenum 07060 1Eric L Eby05/29/2014 13:40 1414706350011SW-846 6010C Nickel 07061 1Eric L Eby05/29/2014 13:40 1414706350011SW-846 6010C Potassium 01762 1Eric L Eby05/29/2014 13:40 1414706350011SW-846 6010C Selenium 07036 1Eric L Eby05/29/2014 13:40 1414706350011SW-846 6010C Silver 07066 1Eric L Eby05/29/2014 13:40 1414706350011SW-846 6010C Sodium 01767 5Eric L Eby05/30/2014 09:28 1414706350011SW-846 6010C Strontium 08068 1Eric L Eby05/29/2014 13:40 1414706350011SW-846 6010C Thallium 07022 1Eric L Eby05/29/2014 13:40 1414706350011SW-846 6010C Vanadium 07071 1Eric L Eby05/29/2014 13:40 1414706350011SW-846 6010C Zinc 07072 1Damary Valentin05/29/2014 09:13 1414757130021SW-846 7470A Mercury 00259 1Micaela L Dishong05/28/2014 10:00 1414706350011SW-846 3005A WW SW846(IV) ICP Dig (tot rec) 10635 1Micaela L Dishong05/28/2014 11:32 1414757130021SW-846 7470A WW SW846 Hg Digest 05713 5Sandra J Miller05/24/2014 21:18 14144987601A1EPA 300.0 Bromide 01505 20Sandra J Miller05/27/2014 19:31 14144987601A1EPA 300.0 Chloride 00224 5Sandra J Miller05/24/2014 21:18 14144987601A1EPA 300.0 Nitrate Nitrogen 00368 5Sandra J Miller05/24/2014 21:18 14144987601A1EPA 300.0 Nitrite Nitrogen 01506 20Sandra J Miller05/27/2014 19:31 14144987601A1EPA 300.0 Sulfate 00228 1Michele L Graham05/27/2014 15:37 14147002102A1EPA 310.1 Total Alkalinity 12150 1Noah M Rainbow05/29/2014 11:47 14149021202B1SM 2540 C-1997 Total Dissolved Solids 00212 *=This limit was used in the evaluation of the final result Page 8 of 12 Page 1 of 2 Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1476947 Reported: 05/30/14 at 06:07 PM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Matrix QC may not be reported if insufficient sample or site-specific QC samples were not submitted. In these situations, to demonstrate precision and accuracy at a batch level, a LCS/LCSD was performed, unless otherwise specified in the method. All Inorganic Initial Calibration and Continuing Calibration Blanks met acceptable method criteria unless otherwise noted on the Analysis Report. Laboratory Compliance Quality Control Blank Blank Blank Report LCS LCSD LCS/LCSD Analysis Name Result MDL** LOQ Units %REC %REC Limits RPD RPD Max Batch number: 141470635001 Sample number(s): 7476605-7476607 Antimony N.D. 0.0053 0.0400 mg/l 107 88-111 Arsenic N.D. 0.0068 0.0400 mg/l 108 90-113 Barium N.D. 0.00033 0.0100 mg/l 106 90-110 Beryllium N.D. 0.00067 0.0100 mg/l 104 90-111 Boron N.D. 0.0084 0.100 mg/l 98 90-110 Cadmium N.D. 0.00076 0.0100 mg/l 110 90-112 Calcium N.D. 0.0334 0.400 mg/l 107 90-112 Chromium N.D. 0.0016 0.0300 mg/l 104 90-110 Copper N.D. 0.0027 0.0200 mg/l 108 90-112 Iron N.D. 0.0430 0.400 mg/l 108 90-112 Lead N.D. 0.0047 0.0300 mg/l 115 88-116 Magnesium N.D. 0.0167 0.200 mg/l 105 89-110 Manganese N.D. 0.00083 0.0100 mg/l 107 90-110 Molybdenum N.D. 0.0017 0.0200 mg/l 108 90-110 Nickel N.D. 0.0015 0.0200 mg/l 116* 90-111 Potassium N.D. 0.0980 1.00 mg/l 103 90-110 Selenium N.D. 0.0084 0.0400 mg/l 110 89-113 Silver N.D. 0.0021 0.0100 mg/l 114 80-120 Sodium N.D. 0.167 2.00 mg/l 105 87-114 Strontium N.D. 0.00033 0.0100 mg/l 107 90-110 Thallium N.D. 0.0054 0.0600 mg/l 112 90-118 Vanadium N.D. 0.0020 0.0100 mg/l 106 90-110 Zinc 0.0024 J 0.0020 0.0400 mg/l 110 90-110 Batch number: 141475713002 Sample number(s): 7476605-7476607 Mercury N.D. 0.00006 0 0.00020 mg/l 94 80-120 Batch number: 14144987601A Sample number(s): 7476605-7476607 Bromide N.D. 0.40 0.50 mg/l 96 96 90-110 0 20 Chloride N.D. 0.20 0.40 mg/l 97 97 90-110 0 20 Nitrate Nitrogen N.D. 0.050 0.10 mg/l 99 99 90-110 0 20 Nitrite Nitrogen N.D. 0.080 0.10 mg/l 96 96 90-110 0 20 Sulfate N.D. 0.30 1.0 mg/l 98 97 90-110 1 20 Batch number: 14147002102A Sample number(s): 7476605-7476607 Total Alkalinity 0.73 J 0.70 2.0 mg/l as CaCO3 97 90-110 Batch number: 14149021202B Sample number(s): 7476605-7476607 Total Dissolved Solids N.D. 9.7 30.0 mg/l 95 80-120 Page 9 of 12 Page 2 of 2 Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1476947 Reported: 05/30/14 at 06:07 PM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Sample Matrix Quality Control Unspiked (UNSPK) = the sample used in conjunction with the matrix spike Background (BKG) = the sample used in conjunction with the duplicate MS MSD MS/MSD RPD BKG DUP DUP Dup RPD Analysis Name %REC %REC Limits RPD MAX Conc Conc RPD Max___ Batch number: 141470635001 Sample number(s): 7476605-7476607 UNSPK: P473019 BKG: P473019 Antimony 105 108 76-122 3 20 N.D. N.D. 0 (1) 20 Arsenic 107 110 81-123 3 20 N.D. N.D. 0 (1) 20 Barium 100 104 78-125 4 20 0.153 0.167 9 20 Beryllium 101 104 87-114 3 20 N.D. N.D. 0 (1) 20 Boron 96 99 87-111 3 20 0.528 0.574 8 20 Cadmium 105 108 75-122 2 20 N.D. N.D. 0 (1) 20 Calcium 78 (2) 113 (2) 75-125 3 20 44.1 43.8 1 20 Chromium 100 103 76-120 3 20 N.D. N.D. 0 (1) 20 Copper 103 107 86-122 3 20 N.D. N.D. 0 (1) 20 Iron 104 110 75-125 4 20 0.276 J 0.287 J 4 (1) 20 Lead 109 112 75-125 3 20 N.D. N.D. 0 (1) 20 Magnesium 90 105 81-118 3 20 6.83 6.75 1 20 Manganese 101 105 75-125 4 20 0.0016 J 0.0019 J 13 (1) 20 Molybdenum 104 108 89-117 3 20 0.132 0.129 2 20 Nickel 109 112 79-123 3 20 N.D. N.D. 0 (1) 20 Potassium 100 107 77-128 3 20 10.9 10.8 0 20 Selenium 99 103 75-125 3 20 0.0268 J 0.0261 J 2 (1) 20 Silver 107 111 75-125 4 20 N.D. N.D. 0 (1) 20 Sodium 94 (2) 107 (2) 84-117 2 20 46.3 45.8 1 20 Strontium 100 104 88-117 3 20 0.546 0.597 9 20 Thallium 104 107 75-125 3 20 N.D. N.D. 0 (1) 20 Vanadium 103 106 90-117 3 20 0.0023 J 0.0025 J 9 (1) 20 Zinc 105 108 85-117 3 20 0.0077 J 0.0059 J 27* (1) 20 Batch number: 141475713002 Sample number(s): 7476605-7476607 UNSPK: P473019 BKG: P473019 Mercury 94 92 80-120 2 20 N.D. N.D. 0 (1) 20 Batch number: 14144987601A Sample number(s): 7476605-7476607 UNSPK: 7476606 BKG: 7476606 Bromide 90 90-110 N.D. N.D. 0 (1) 20 Chloride 89* 90-110 4.2 4.1 2 (1) 20 Nitrate Nitrogen 90 90-110 0.41 J 0.39 J 5 (1) 20 Nitrite Nitrogen 92 90-110 N.D. N.D. 0 (1) 20 Sulfate 90 90-110 3.6 J 3.6 J 1 (1) 20 Batch number: 14147002102A Sample number(s): 7476605-7476607 UNSPK: P474252 BKG: P474252 Total Alkalinity 46 42 17-146 5 5 38.9 39.3 1 5 Batch number: 14149021202B Sample number(s): 7476605-7476607 UNSPK: P476603 BKG: 7476607 Total Dissolved Solids 98 66-131 542 543 0 5 Page 10 of 12 Page 11 of 12 Explanation of Symbols and Abbreviations 3768 0713 The following defines common symbols and abbreviations used in reporting technical data: RL Reporting Limit BMQL Below Minimum Quantitation Level N.D. none detected MPN Most Probable Number TNTC Too Numerous To Count CP Units cobalt-chloroplatinate units IU International Units NTU nephelometric turbidity units umhos/cm micromhos/cm ng nanogram(s) C degrees Celsius F degrees Fahrenheit meq milliequivalents lb. pound(s) g gram(s) kg kilogram(s) µg microgram(s) mg milligram(s) mL milliliter(s) L liter(s) m3 cubic meter(s) µL microliter(s) pg/L picogram/liter < less than - The number following the sign is the limit of quantitation, the smallest amount of analyte which can be reliably determined using this specific test. > greater than ppm parts per million - One ppm is equivalent to one milligram per kilogram (mg/kg), or one gram per million grams. For aqueous liquids, ppm is usually taken to be equivalent to milligrams per liter (mg/l), because one liter of water has a weight very close to a kilogram. For gases or vapors, one ppm is equivalent to one microliter per liter of gas. ppb parts per billion Dry weight Results printed under this heading have been adjusted for moisture content. This increases the analyte weight basis concentration to approximate the value present in a similar sample without moisture. All other results are reported on an as-received basis. Data Qualifiers: C – result confirmed by reanalysis. J - estimated value – The result is ≥ the Method Detection Limit (MDL) and < the Limit of Quantitation (LOQ). U.S. EPA CLP Data Qualifiers: Organic Qualifiers Inorganic Qualifiers A TIC is a possible aldol-condensation product B Value is <CRDL, but ≥IDL B Analyte was also detected in the blank E Estimated due to interference C Pesticide result confirmed by GC/MS M Duplicate injection precision not met D Compound quantitated on a diluted sample N Spike sample not within control limits E Concentration exceeds the calibration range of S Method of standard additions (MSA) used the instrument for calculation N Presumptive evidence of a compound (TICs only) U Compound was not detected P Concentration difference between primary and W Post digestion spike out of control limits confirmation columns >25% * Duplicate analysis not within control limits U Compound was not detected + Correlation coefficient for MSA <0.995 X,Y,Z Defined in case narrative Analytical test results meet all requirements of NELAC unless otherwise noted under the individual analysis. Measurement uncertainty values, as applicable, are available upon request. Tests results relate only to the sample tested. Clients should be aware that a critical step in a chemical or microbiological analysis is the collection of the sample. Unless the sample analyzed is truly representative of the bulk of material involved, the test results will be meaningless. If you have questions regarding the proper techniques of collecting samples, please contact us. We cannot be held responsible for sample integrity, however, unless sampling has been performed by a member of our staff. This report shall not be reproduced except in full, without the written approval of the laboratory. Times are local to the area of activity. Parameters listed in the 40 CFR part 136 Table II as “analyze immediately” are not performed within 15 minutes. WARRANTY AND LIMITS OF LIABILITY - In accepting analytical work, we warrant the accuracy of test results for the sample as submitted. 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Page 12 of 12 ANALYTICAL RESULTS Prepared by: Eurofins Lancaster Laboratories Environmental 2425 New Holland Pike Lancaster, PA 17601 Prepared for: GeoSyntec Consultants 4601 Six Forks Road Suite 340 Raleigh NC 27609 June 04, 2014 Project: Duke Sutton, NC Submittal Date: 05/24/2014 Group Number: 1476968 SDG: DUK31 PO Number: GC5592 State of Sample Origin: NC Client Sample Description Lancaster Labs (LL) # SS-GP3(76.0-80.0)-20140520 Grab Solid Sample 7476720 SS-GP3(76.0-80.0)-20140520 Grab Solid Sample 7476721 SS-GP3(80.0-84.0)-20140520 Grab Solid Sample 7476722 SS-GP3(80.0-84.0)-20140520 Grab Solid Sample 7476723 SS-GP3(72.0-76.0)-20140520 Grab Solid Sample 7476724 SS-GP3(72.0-76.0)-20140520 Grab Solid Sample 7476725 SS-GP3(24.0-28.0)-20140520 Grab Solid Sample 7476726 SS-GP3(24.0-28.0)-20140520 Grab Solid Sample 7476727 SS-GP2(72.0-76.0)-20140519 Grab Solid Sample 7476728 SS-GP2(72.0-76.0)-20140519 Grab Solid Sample 7476729 SS-GP2(52.0-56.0)-20140516 Grab Solid Sample 7476730 SS-GP2(52.0-56.0)-20140516 Grab Solid Sample 7476731 SS-GP5(20.0-24.0)-20140521 Grab Solid Sample 7476732 SS-GP5(20.0-24.0)-20140521 Grab Solid Sample 7476733 SS-GP6(24.0-28.0)-20140521 Grab Solid Sample 7476734 SS-GP6(24.0-28.0)-20140521 Grab Solid Sample 7476735 The specific methodologies used in obtaining the enclosed analytical results are indicated on the Laboratory Sample Analysis Record. ELECTRONIC COPY TO GeoSyntec Consultants Attn: Lauren Wellborn ELECTRONIC COPY TO GeoSyntec Consultants Attn: Beau Hodge ELECTRONIC COPY TO GeoSyntec Consultants Attn: Rachel Donahue ELECTRONIC COPY TO GeoSyntec Consultants Attn: Herwig Goldemund Page 1 of 41 Respectfully Submitted, (717) 556-7264 Page 2 of 41 LL Sample # SW 7476720 LL Group # 1476968 Account # 10634 Sample Description: SS-GP3(76.0-80.0)-20140520 Grab Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/20/2014 10:00 by WS Submitted: 05/24/2014 09:30 GeoSyntec Consultants Reported: 06/04/2014 13:01 4601 Six Forks Road Suite 340 Raleigh NC 27609 D3101 SDG#: DUK31-01 Dry Limit of Quantitation Dry Method Detection Limit* Dry ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/kg mg/kgmg/kgMetals SW-846 6010C 1.07 J 17440-36-0 06944 1.04 5.64 Antimony 115 17440-38-2 06935 0.988 5.64 Arsenic 599 57440-39-3 06946 0.233 7.06 Barium 5.28 17440-41-7 06947 0.0945 1.41 Beryllium 57.1 17440-42-8 07914 1.19 14.1 Boron N.D.17440-43-9 06949 0.107 1.41 Cadmium 3,270 17440-70-2 01650 4.62 55.4 Calcium 49.9 17440-47-3 06951 0.226 4.23 Chromium 76.4 17440-50-8 06953 0.409 2.82 Copper 23,500 17439-89-6 01654 5.11 56.4 Iron 32.8 17439-92-1 06955 0.706 4.23 Lead 2,260 17439-95-4 01657 2.36 28.2 Magnesium 107 17439-96-5 06958 0.117 1.41 Manganese 2.61 J 17439-98-7 06960 0.240 2.82 Molybdenum 46.0 17440-02-0 06961 0.183 2.82 Nickel 5,720 17440-09-7 01662 11.8 141 Potassium 7.34 17782-49-2 06936 1.13 5.64 Selenium N.D.17440-22-4 06966 0.240 1.41 Silver 699 17440-23-5 01667 23.6 282 Sodium 418 57440-24-6 07968 0.233 7.06 Strontium 1.58 J 17440-28-0 06925 0.734 8.47 Thallium 55.9 17440-66-6 06972 0.282 5.64 Zinc mg/kg mg/kgmg/kgSW-846 7471B 0.230 J 17439-97-6 00159 0.0143 0.285 Mercury mg/kg mg/kgmg/kgWet Chemistry EPA 300.0 N.D.124959-67-907335 5.8 7.3 Bromide by IC (solid) 15.4 116887-00-607333 7.3 14.5 Chloride by IC (solid) 53.4 114808-79-807338 7.3 21.8 Sulfate by IC (solid) Std. Units Std. UnitsStd. UnitsSW-846 9045D modified 8.58 1n.a. 00394 0.0100 0.0100 pH The pH was measured in water at 22.2 C. % %%Wet Chemistry SM 2540 G-1997 31.2 1n.a. 00111 0.50 0.50 Moisture Moisture represents the loss in weight of the sample after oven drying at 103 - 105 degrees Celsius. The moisture result reported is on an as-received basis. General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 3 of 41 LL Sample # SW 7476720 LL Group # 1476968 Account # 10634 Sample Description: SS-GP3(76.0-80.0)-20140520 Grab Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/20/2014 10:00 by WS Submitted: 05/24/2014 09:30 GeoSyntec Consultants Reported: 06/04/2014 13:01 4601 Six Forks Road Suite 340 Raleigh NC 27609 D3101 SDG#: DUK31-01 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Maria A Orrs05/29/2014 16:57 1414806370011SW-846 6010C Antimony 06944 1Maria A Orrs05/29/2014 16:57 1414806370011SW-846 6010C Arsenic 06935 5Joanne M Gates05/30/2014 10:24 1414806370011SW-846 6010C Barium 06946 1Maria A Orrs05/29/2014 16:57 1414806370011SW-846 6010C Beryllium 06947 1Maria A Orrs05/29/2014 16:57 1414806370011SW-846 6010C Boron 07914 1Maria A Orrs05/29/2014 16:57 1414806370011SW-846 6010C Cadmium 06949 1Maria A Orrs06/02/2014 15:50 1415106370011SW-846 6010C Calcium 01650 1Maria A Orrs05/29/2014 16:57 1414806370011SW-846 6010C Chromium 06951 1Maria A Orrs05/29/2014 16:57 1414806370011SW-846 6010C Copper 06953 1Maria A Orrs05/29/2014 16:57 1414806370011SW-846 6010C Iron 01654 1Maria A Orrs05/29/2014 16:57 1414806370011SW-846 6010C Lead 06955 1Maria A Orrs05/29/2014 16:57 1414806370011SW-846 6010C Magnesium 01657 1Maria A Orrs05/29/2014 16:57 1414806370011SW-846 6010C Manganese 06958 1Maria A Orrs05/29/2014 16:57 1414806370011SW-846 6010C Molybdenum 06960 1Maria A Orrs05/29/2014 16:57 1414806370011SW-846 6010C Nickel 06961 1Maria A Orrs05/29/2014 16:57 1414806370011SW-846 6010C Potassium 01662 1Maria A Orrs05/29/2014 16:57 1414806370011SW-846 6010C Selenium 06936 1Maria A Orrs05/29/2014 16:57 1414806370011SW-846 6010C Silver 06966 1Maria A Orrs05/29/2014 16:57 1414806370011SW-846 6010C Sodium 01667 5Joanne M Gates05/30/2014 10:24 1414806370011SW-846 6010C Strontium 07968 1Maria A Orrs05/29/2014 16:57 1414806370011SW-846 6010C Thallium 06925 1Maria A Orrs05/29/2014 16:57 1414806370011SW-846 6010C Zinc 06972 1Damary Valentin05/29/2014 10:14 1414706380021SW-846 7471B Mercury 00159 1Annamaria Kuhns05/28/2014 22:42 1414806370011SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1James L Mertz06/02/2014 07:56 1415106370012SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1Denise K Conners05/28/2014 11:05 1414706380021SW-846 7471B SW SW846 (IV) Hg Digest 10638 1Sandra J Miller05/30/2014 08:04 14149149202A1EPA 300.0 Bromide by IC (solid) 07335 1Sandra J Miller05/30/2014 08:04 14149149202A1EPA 300.0 Chloride by IC (solid) 07333 1Sandra J Miller05/30/2014 08:04 14149149202A1EPA 300.0 Sulfate by IC (solid) 07338 1James S Mathiot05/29/2014 20:45 14149149202A1EPA 300.0 Deionized Water Extraction 01352 1Luz M Groff05/28/2014 21:10 14148039401B1SW-846 9045D modified pH 00394 1Scott W Freisher05/29/2014 18:33 14149820002B1SM 2540 G-1997 Moisture 00111 *=This limit was used in the evaluation of the final result Page 4 of 41 LL Sample # TL 7476721 LL Group # 1476968 Account # 10634 Sample Description: SS-GP3(76.0-80.0)-20140520 Grab Solid Sample SPLP Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 05/20/2014 10:00 by WS Submitted: 05/24/2014 09:30 GeoSyntec Consultants Reported: 06/04/2014 13:01 4601 Six Forks Road Suite 340 Raleigh NC 27609 D3102 SDG#: DUK31-02 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C 0.0053 J 17440-36-0 07044 0.0053 0.0400 Antimony 0.192 17440-38-2 07035 0.0068 0.0400 Arsenic 0.0444 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.113 17440-42-8 08014 0.0084 0.100 Boron N.D.17440-43-9 07049 0.00076 0.0100 Cadmium 3.97 17440-70-2 01750 0.0334 0.400 Calcium 0.0026 J 17440-47-3 07051 0.0016 0.0300 Chromium 0.0031 J 17440-50-8 07053 0.0027 0.0200 Copper 0.117 J 17439-89-6 01754 0.0430 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 1.33 17439-95-4 01757 0.0167 0.200 Magnesium 0.0050 J 17439-96-5 07058 0.00083 0.0100 Manganese 0.0054 J 17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0015 0.0200 Nickel 0.278 J 17440-09-7 01762 0.0980 1.00 Potassium 0.0340 J 17782-49-2 07036 0.0084 0.0400 Selenium N.D.17440-22-4 07066 0.0021 0.0100 Silver 4.64 17440-23-5 01767 0.167 2.00 Sodium 0.241 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0054 0.0600 Thallium 0.0044 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 If the analysis is for determination of Hazardous Waste Characteristics, see Table 1 in EPA Code of Federal Regulations 40 CFR 261.24. All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John W Yanzuk II06/02/2014 22:13 1415006360021SW-846 6010C Antimony 07044 1John W Yanzuk II06/02/2014 22:13 1415006360021SW-846 6010C Arsenic 07035 1John W Yanzuk II06/02/2014 22:13 1415006360021SW-846 6010C Barium 07046 1John W Yanzuk II06/02/2014 22:13 1415006360021SW-846 6010C Beryllium 07047 1John W Yanzuk II06/02/2014 22:13 1415006360021SW-846 6010C Boron 08014 1John W Yanzuk II06/02/2014 22:13 1415006360021SW-846 6010C Cadmium 07049 1John W Yanzuk II06/02/2014 22:13 1415006360021SW-846 6010C Calcium 01750 1John W Yanzuk II06/02/2014 22:13 1415006360021SW-846 6010C Chromium 07051 *=This limit was used in the evaluation of the final result Page 5 of 41 LL Sample # TL 7476721 LL Group # 1476968 Account # 10634 Sample Description: SS-GP3(76.0-80.0)-20140520 Grab Solid Sample SPLP Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 05/20/2014 10:00 by WS Submitted: 05/24/2014 09:30 GeoSyntec Consultants Reported: 06/04/2014 13:01 4601 Six Forks Road Suite 340 Raleigh NC 27609 D3102 SDG#: DUK31-02 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John W Yanzuk II06/02/2014 22:13 1415006360021SW-846 6010C Copper 07053 1John W Yanzuk II06/02/2014 22:13 1415006360021SW-846 6010C Iron 01754 1John W Yanzuk II06/04/2014 01:34 1415006360021SW-846 6010C Lead 07055 1John W Yanzuk II06/02/2014 22:13 1415006360021SW-846 6010C Magnesium 01757 1John W Yanzuk II06/02/2014 22:13 1415006360021SW-846 6010C Manganese 07058 1John W Yanzuk II06/02/2014 22:13 1415006360021SW-846 6010C Molybdenum 07060 1John W Yanzuk II06/02/2014 22:13 1415006360021SW-846 6010C Nickel 07061 1John W Yanzuk II06/02/2014 22:13 1415006360021SW-846 6010C Potassium 01762 1John W Yanzuk II06/04/2014 01:34 1415006360021SW-846 6010C Selenium 07036 1John W Yanzuk II06/02/2014 22:13 1415006360021SW-846 6010C Silver 07066 1John W Yanzuk II06/02/2014 22:13 1415006360021SW-846 6010C Sodium 01767 1John W Yanzuk II06/02/2014 22:13 1415006360021SW-846 6010C Strontium 08068 1John W Yanzuk II06/02/2014 22:13 1415006360021SW-846 6010C Thallium 07022 1John W Yanzuk II06/02/2014 22:13 1415006360021SW-846 6010C Zinc 07072 1Parker D Lindstrom06/03/2014 17:18 1415057130071SW-846 7470A Mercury 00259 1Micaela L Dishong06/02/2014 09:08 1415006360021SW-846 3010A WW/TL SW846 (IV) ICP Dig (tot) 10636 1Micaela L Dishong06/02/2014 11:37 1415057130071SW-846 7470A WW SW846 Hg Digest 05713 n.a.Christina A Huber05/29/2014 12:00 14149-2486- 1567 1SW-846 1312 Synthetic Precipitation Leach 01567 *=This limit was used in the evaluation of the final result Page 6 of 41 LL Sample # SW 7476722 LL Group # 1476968 Account # 10634 Sample Description: SS-GP3(80.0-84.0)-20140520 Grab Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/20/2014 10:20 by WS Submitted: 05/24/2014 09:30 GeoSyntec Consultants Reported: 06/04/2014 13:01 4601 Six Forks Road Suite 340 Raleigh NC 27609 D3103 SDG#: DUK31-03 Dry Limit of Quantitation Dry Method Detection Limit* Dry ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/kg mg/kgmg/kgMetals SW-846 6010C 1.15 J 17440-36-0 06944 0.907 4.90 Antimony 58.9 17440-38-2 06935 0.858 4.90 Arsenic 477 107440-39-3 06946 0.404 12.3 Barium 3.62 17440-41-7 06947 0.0821 1.23 Beryllium 41.1 17440-42-8 07914 1.03 12.3 Boron N.D.17440-43-9 06949 0.0931 1.23 Cadmium 3,000 17440-70-2 01650 4.05 48.5 Calcium 38.7 17440-47-3 06951 0.196 3.68 Chromium 49.6 17440-50-8 06953 0.355 2.45 Copper 30,800 107439-89-6 01654 44.4 490 Iron 20.1 17439-92-1 06955 0.613 3.68 Lead 1,650 17439-95-4 01657 2.05 24.5 Magnesium 105 17439-96-5 06958 0.102 1.23 Manganese 1.58 J 17439-98-7 06960 0.208 2.45 Molybdenum 33.1 17440-02-0 06961 0.159 2.45 Nickel 3,860 17440-09-7 01662 10.2 123 Potassium 3.89 J 17782-49-2 06936 0.980 4.90 Selenium N.D.17440-22-4 06966 0.208 1.23 Silver 475 17440-23-5 01667 20.5 245 Sodium 317 107440-24-6 07968 0.404 12.3 Strontium 1.22 J 17440-28-0 06925 0.637 7.35 Thallium 35.9 17440-66-6 06972 0.245 4.90 Zinc mg/kg mg/kgmg/kgSW-846 7471B 0.101 J 17439-97-6 00159 0.0118 0.235 Mercury mg/kg mg/kgmg/kgWet Chemistry EPA 300.0 N.D.124959-67-907335 5.0 6.3 Bromide by IC (solid) 7.0 J 116887-00-607333 6.3 12.6 Chloride by IC (solid) 22.3 114808-79-807338 6.3 18.9 Sulfate by IC (solid) Std. Units Std. UnitsStd. UnitsSW-846 9045D modified 8.49 1n.a. 00394 0.0100 0.0100 pH The pH was measured in water at 22.2 C. % %%Wet Chemistry SM 2540 G-1997 20.0 1n.a. 00111 0.50 0.50 Moisture Moisture represents the loss in weight of the sample after oven drying at 103 - 105 degrees Celsius. The moisture result reported is on an as-received basis. General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 7 of 41 LL Sample # SW 7476722 LL Group # 1476968 Account # 10634 Sample Description: SS-GP3(80.0-84.0)-20140520 Grab Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/20/2014 10:20 by WS Submitted: 05/24/2014 09:30 GeoSyntec Consultants Reported: 06/04/2014 13:01 4601 Six Forks Road Suite 340 Raleigh NC 27609 D3103 SDG#: DUK31-03 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Maria A Orrs05/29/2014 17:01 1414806370011SW-846 6010C Antimony 06944 1Maria A Orrs05/29/2014 17:01 1414806370011SW-846 6010C Arsenic 06935 10Joanne M Gates05/30/2014 10:36 1414806370011SW-846 6010C Barium 06946 1Maria A Orrs05/29/2014 17:01 1414806370011SW-846 6010C Beryllium 06947 1Maria A Orrs05/29/2014 17:01 1414806370011SW-846 6010C Boron 07914 1Maria A Orrs05/29/2014 17:01 1414806370011SW-846 6010C Cadmium 06949 1Maria A Orrs06/02/2014 16:35 1415106370011SW-846 6010C Calcium 01650 1Maria A Orrs05/29/2014 17:01 1414806370011SW-846 6010C Chromium 06951 1Maria A Orrs05/29/2014 17:01 1414806370011SW-846 6010C Copper 06953 10Joanne M Gates05/30/2014 10:36 1414806370011SW-846 6010C Iron 01654 1Maria A Orrs05/29/2014 17:01 1414806370011SW-846 6010C Lead 06955 1Maria A Orrs05/29/2014 17:01 1414806370011SW-846 6010C Magnesium 01657 1Maria A Orrs05/29/2014 17:01 1414806370011SW-846 6010C Manganese 06958 1Maria A Orrs05/29/2014 17:01 1414806370011SW-846 6010C Molybdenum 06960 1Maria A Orrs05/29/2014 17:01 1414806370011SW-846 6010C Nickel 06961 1Maria A Orrs05/29/2014 17:01 1414806370011SW-846 6010C Potassium 01662 1Maria A Orrs05/29/2014 17:01 1414806370011SW-846 6010C Selenium 06936 1Maria A Orrs05/29/2014 17:01 1414806370011SW-846 6010C Silver 06966 1Maria A Orrs05/29/2014 17:01 1414806370011SW-846 6010C Sodium 01667 10Joanne M Gates05/30/2014 10:36 1414806370011SW-846 6010C Strontium 07968 1Maria A Orrs05/29/2014 17:01 1414806370011SW-846 6010C Thallium 06925 1Maria A Orrs05/29/2014 17:01 1414806370011SW-846 6010C Zinc 06972 1Damary Valentin05/29/2014 10:32 1414706380021SW-846 7471B Mercury 00159 1Annamaria Kuhns05/28/2014 22:42 1414806370011SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1James L Mertz06/02/2014 07:56 1415106370012SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1Denise K Conners05/28/2014 11:05 1414706380021SW-846 7471B SW SW846 (IV) Hg Digest 10638 1Sandra J Miller05/30/2014 08:20 14149149202A1EPA 300.0 Bromide by IC (solid) 07335 1Sandra J Miller05/30/2014 08:20 14149149202A1EPA 300.0 Chloride by IC (solid) 07333 1Sandra J Miller05/30/2014 08:20 14149149202A1EPA 300.0 Sulfate by IC (solid) 07338 1James S Mathiot05/29/2014 20:45 14149149202A1EPA 300.0 Deionized Water Extraction 01352 1Luz M Groff05/28/2014 21:10 14148039401B1SW-846 9045D modified pH 00394 1Scott W Freisher05/29/2014 18:33 14149820002B1SM 2540 G-1997 Moisture 00111 *=This limit was used in the evaluation of the final result Page 8 of 41 LL Sample # TL 7476723 LL Group # 1476968 Account # 10634 Sample Description: SS-GP3(80.0-84.0)-20140520 Grab Solid Sample SPLP Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 05/20/2014 10:20 by WS Submitted: 05/24/2014 09:30 GeoSyntec Consultants Reported: 06/04/2014 13:01 4601 Six Forks Road Suite 340 Raleigh NC 27609 D3104 SDG#: DUK31-04 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0053 0.0400 Antimony 0.151 17440-38-2 07035 0.0068 0.0400 Arsenic 0.0547 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.125 17440-42-8 08014 0.0084 0.100 Boron N.D.17440-43-9 07049 0.00076 0.0100 Cadmium 3.55 17440-70-2 01750 0.0334 0.400 Calcium 0.0055 J 17440-47-3 07051 0.0016 0.0300 Chromium 0.0074 J 17440-50-8 07053 0.0027 0.0200 Copper 0.546 17439-89-6 01754 0.0430 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 1.17 17439-95-4 01757 0.0167 0.200 Magnesium 0.0039 J 17439-96-5 07058 0.00083 0.0100 Manganese 0.0098 J 17439-98-7 07060 0.0017 0.0200 Molybdenum 0.0017 J 17440-02-0 07061 0.0015 0.0200 Nickel 0.123 J 17440-09-7 01762 0.0980 1.00 Potassium 0.0187 J 17782-49-2 07036 0.0084 0.0400 Selenium N.D.17440-22-4 07066 0.0021 0.0100 Silver 5.56 17440-23-5 01767 0.167 2.00 Sodium 0.175 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0054 0.0600 Thallium 0.0077 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 If the analysis is for determination of Hazardous Waste Characteristics, see Table 1 in EPA Code of Federal Regulations 40 CFR 261.24. All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John W Yanzuk II06/02/2014 22:16 1415006360021SW-846 6010C Antimony 07044 1John W Yanzuk II06/02/2014 22:16 1415006360021SW-846 6010C Arsenic 07035 1John W Yanzuk II06/02/2014 22:16 1415006360021SW-846 6010C Barium 07046 1John W Yanzuk II06/02/2014 22:16 1415006360021SW-846 6010C Beryllium 07047 1John W Yanzuk II06/02/2014 22:16 1415006360021SW-846 6010C Boron 08014 1John W Yanzuk II06/02/2014 22:16 1415006360021SW-846 6010C Cadmium 07049 1John W Yanzuk II06/02/2014 22:16 1415006360021SW-846 6010C Calcium 01750 1John W Yanzuk II06/02/2014 22:16 1415006360021SW-846 6010C Chromium 07051 *=This limit was used in the evaluation of the final result Page 9 of 41 LL Sample # TL 7476723 LL Group # 1476968 Account # 10634 Sample Description: SS-GP3(80.0-84.0)-20140520 Grab Solid Sample SPLP Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 05/20/2014 10:20 by WS Submitted: 05/24/2014 09:30 GeoSyntec Consultants Reported: 06/04/2014 13:01 4601 Six Forks Road Suite 340 Raleigh NC 27609 D3104 SDG#: DUK31-04 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John W Yanzuk II06/02/2014 22:16 1415006360021SW-846 6010C Copper 07053 1John W Yanzuk II06/02/2014 22:16 1415006360021SW-846 6010C Iron 01754 1John W Yanzuk II06/04/2014 01:45 1415006360021SW-846 6010C Lead 07055 1John W Yanzuk II06/02/2014 22:16 1415006360021SW-846 6010C Magnesium 01757 1John W Yanzuk II06/02/2014 22:16 1415006360021SW-846 6010C Manganese 07058 1John W Yanzuk II06/02/2014 22:16 1415006360021SW-846 6010C Molybdenum 07060 1John W Yanzuk II06/02/2014 22:16 1415006360021SW-846 6010C Nickel 07061 1John W Yanzuk II06/02/2014 22:16 1415006360021SW-846 6010C Potassium 01762 1John W Yanzuk II06/04/2014 01:45 1415006360021SW-846 6010C Selenium 07036 1John W Yanzuk II06/02/2014 22:16 1415006360021SW-846 6010C Silver 07066 1John W Yanzuk II06/02/2014 22:16 1415006360021SW-846 6010C Sodium 01767 1John W Yanzuk II06/02/2014 22:16 1415006360021SW-846 6010C Strontium 08068 1John W Yanzuk II06/02/2014 22:16 1415006360021SW-846 6010C Thallium 07022 1John W Yanzuk II06/02/2014 22:16 1415006360021SW-846 6010C Zinc 07072 1Parker D Lindstrom06/03/2014 17:20 1415057130071SW-846 7470A Mercury 00259 1Micaela L Dishong06/02/2014 09:08 1415006360021SW-846 3010A WW/TL SW846 (IV) ICP Dig (tot) 10636 1Micaela L Dishong06/02/2014 11:37 1415057130071SW-846 7470A WW SW846 Hg Digest 05713 n.a.Christina A Huber05/29/2014 12:00 14149-2486- 1567 1SW-846 1312 Synthetic Precipitation Leach 01567 *=This limit was used in the evaluation of the final result Page 10 of 41 LL Sample # SW 7476724 LL Group # 1476968 Account # 10634 Sample Description: SS-GP3(72.0-76.0)-20140520 Grab Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/20/2014 09:50 by WS Submitted: 05/24/2014 09:30 GeoSyntec Consultants Reported: 06/04/2014 13:01 4601 Six Forks Road Suite 340 Raleigh NC 27609 D3105 SDG#: DUK31-05 Dry Limit of Quantitation Dry Method Detection Limit* Dry ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/kg mg/kgmg/kgMetals SW-846 6010C 1.19 J 17440-36-0 06944 1.04 5.64 Antimony 104 17440-38-2 06935 0.987 5.64 Arsenic 785 107440-39-3 06946 0.465 14.1 Barium 5.68 17440-41-7 06947 0.0945 1.41 Beryllium 58.5 17440-42-8 07914 1.18 14.1 Boron N.D.17440-43-9 06949 0.107 1.41 Cadmium 3,670 17440-70-2 01650 4.76 57.0 Calcium 44.3 17440-47-3 06951 0.226 4.23 Chromium 68.5 17440-50-8 06953 0.409 2.82 Copper 23,700 17439-89-6 01654 5.11 56.4 Iron 28.4 17439-92-1 06955 0.705 4.23 Lead 2,350 17439-95-4 01657 2.36 28.2 Magnesium 103 17439-96-5 06958 0.117 1.41 Manganese 2.24 J 17439-98-7 06960 0.240 2.82 Molybdenum 49.1 17440-02-0 06961 0.183 2.82 Nickel 6,410 17440-09-7 01662 11.8 141 Potassium 8.73 17782-49-2 06936 1.13 5.64 Selenium N.D.17440-22-4 06966 0.240 1.41 Silver 765 17440-23-5 01667 23.6 282 Sodium 426 57440-24-6 07968 0.233 7.05 Strontium 1.31 J 17440-28-0 06925 0.733 8.46 Thallium 48.2 17440-66-6 06972 0.282 5.64 Zinc mg/kg mg/kgmg/kgSW-846 7471B 0.173 J 17439-97-6 00159 0.0136 0.272 Mercury mg/kg mg/kgmg/kgWet Chemistry EPA 300.0 N.D.124959-67-907335 5.7 7.2 Bromide by IC (solid) 14.2 J 116887-00-607333 7.2 14.3 Chloride by IC (solid) 34.5 114808-79-807338 7.2 21.5 Sulfate by IC (solid) Std. Units Std. UnitsStd. UnitsSW-846 9045D modified 8.50 1n.a. 00394 0.0100 0.0100 pH The pH was measured in water at 22.3 C. % %%Wet Chemistry SM 2540 G-1997 29.8 1n.a. 00111 0.50 0.50 Moisture Moisture represents the loss in weight of the sample after oven drying at 103 - 105 degrees Celsius. The moisture result reported is on an as-received basis. General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 11 of 41 LL Sample # SW 7476724 LL Group # 1476968 Account # 10634 Sample Description: SS-GP3(72.0-76.0)-20140520 Grab Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/20/2014 09:50 by WS Submitted: 05/24/2014 09:30 GeoSyntec Consultants Reported: 06/04/2014 13:01 4601 Six Forks Road Suite 340 Raleigh NC 27609 D3105 SDG#: DUK31-05 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Maria A Orrs05/29/2014 17:06 1414806370011SW-846 6010C Antimony 06944 1Maria A Orrs05/29/2014 17:06 1414806370011SW-846 6010C Arsenic 06935 10Joanne M Gates05/30/2014 11:01 1414806370011SW-846 6010C Barium 06946 1Maria A Orrs05/29/2014 17:06 1414806370011SW-846 6010C Beryllium 06947 1Maria A Orrs05/29/2014 17:06 1414806370011SW-846 6010C Boron 07914 1Maria A Orrs05/29/2014 17:06 1414806370011SW-846 6010C Cadmium 06949 1Maria A Orrs06/02/2014 16:39 1415106370011SW-846 6010C Calcium 01650 1Maria A Orrs05/29/2014 17:06 1414806370011SW-846 6010C Chromium 06951 1Maria A Orrs05/29/2014 17:06 1414806370011SW-846 6010C Copper 06953 1Maria A Orrs05/29/2014 17:06 1414806370011SW-846 6010C Iron 01654 1Maria A Orrs05/29/2014 17:06 1414806370011SW-846 6010C Lead 06955 1Maria A Orrs05/29/2014 17:06 1414806370011SW-846 6010C Magnesium 01657 1Maria A Orrs05/29/2014 17:06 1414806370011SW-846 6010C Manganese 06958 1Maria A Orrs05/29/2014 17:06 1414806370011SW-846 6010C Molybdenum 06960 1Maria A Orrs05/29/2014 17:06 1414806370011SW-846 6010C Nickel 06961 1Maria A Orrs05/29/2014 17:06 1414806370011SW-846 6010C Potassium 01662 1Maria A Orrs05/29/2014 17:06 1414806370011SW-846 6010C Selenium 06936 1Maria A Orrs05/29/2014 17:06 1414806370011SW-846 6010C Silver 06966 1Maria A Orrs05/29/2014 17:06 1414806370011SW-846 6010C Sodium 01667 5Joanne M Gates05/30/2014 10:49 1414806370011SW-846 6010C Strontium 07968 1Maria A Orrs05/29/2014 17:06 1414806370011SW-846 6010C Thallium 06925 1Maria A Orrs05/29/2014 17:06 1414806370011SW-846 6010C Zinc 06972 1Damary Valentin05/29/2014 10:34 1414706380021SW-846 7471B Mercury 00159 1Annamaria Kuhns05/28/2014 22:42 1414806370011SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1James L Mertz06/02/2014 07:56 1415106370012SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1Denise K Conners05/28/2014 11:05 1414706380021SW-846 7471B SW SW846 (IV) Hg Digest 10638 1Sandra J Miller05/30/2014 08:36 14149149202A1EPA 300.0 Bromide by IC (solid) 07335 1Sandra J Miller05/30/2014 08:36 14149149202A1EPA 300.0 Chloride by IC (solid) 07333 1Sandra J Miller05/30/2014 08:36 14149149202A1EPA 300.0 Sulfate by IC (solid) 07338 1James S Mathiot05/29/2014 20:45 14149149202A1EPA 300.0 Deionized Water Extraction 01352 1Luz M Groff05/28/2014 21:10 14148039401B1SW-846 9045D modified pH 00394 1Scott W Freisher05/29/2014 18:33 14149820002B1SM 2540 G-1997 Moisture 00111 *=This limit was used in the evaluation of the final result Page 12 of 41 LL Sample # TL 7476725 LL Group # 1476968 Account # 10634 Sample Description: SS-GP3(72.0-76.0)-20140520 Grab Solid Sample SPLP Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 05/20/2014 09:50 by WS Submitted: 05/24/2014 09:30 GeoSyntec Consultants Reported: 06/04/2014 13:01 4601 Six Forks Road Suite 340 Raleigh NC 27609 D3106 SDG#: DUK31-06 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C 0.0072 J 17440-36-0 07044 0.0053 0.0400 Antimony 0.208 17440-38-2 07035 0.0068 0.0400 Arsenic 0.0766 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.120 17440-42-8 08014 0.0084 0.100 Boron N.D.17440-43-9 07049 0.00076 0.0100 Cadmium 4.10 17440-70-2 01750 0.0334 0.400 Calcium 0.0026 J 17440-47-3 07051 0.0016 0.0300 Chromium N.D.17440-50-8 07053 0.0027 0.0200 Copper 0.0891 J 17439-89-6 01754 0.0430 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 1.02 17439-95-4 01757 0.0167 0.200 Magnesium 0.0012 J 17439-96-5 07058 0.00083 0.0100 Manganese 0.0034 J 17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0015 0.0200 Nickel 0.197 J 17440-09-7 01762 0.0980 1.00 Potassium 0.0333 J 17782-49-2 07036 0.0084 0.0400 Selenium N.D.17440-22-4 07066 0.0021 0.0100 Silver 4.65 17440-23-5 01767 0.167 2.00 Sodium 0.277 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0054 0.0600 Thallium 0.0025 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 If the analysis is for determination of Hazardous Waste Characteristics, see Table 1 in EPA Code of Federal Regulations 40 CFR 261.24. All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John W Yanzuk II06/02/2014 22:20 1415006360021SW-846 6010C Antimony 07044 1John W Yanzuk II06/02/2014 22:20 1415006360021SW-846 6010C Arsenic 07035 1John W Yanzuk II06/02/2014 22:20 1415006360021SW-846 6010C Barium 07046 1John W Yanzuk II06/02/2014 22:20 1415006360021SW-846 6010C Beryllium 07047 1John W Yanzuk II06/02/2014 22:20 1415006360021SW-846 6010C Boron 08014 1John W Yanzuk II06/02/2014 22:20 1415006360021SW-846 6010C Cadmium 07049 1John W Yanzuk II06/02/2014 22:20 1415006360021SW-846 6010C Calcium 01750 1John W Yanzuk II06/02/2014 22:20 1415006360021SW-846 6010C Chromium 07051 *=This limit was used in the evaluation of the final result Page 13 of 41 LL Sample # TL 7476725 LL Group # 1476968 Account # 10634 Sample Description: SS-GP3(72.0-76.0)-20140520 Grab Solid Sample SPLP Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 05/20/2014 09:50 by WS Submitted: 05/24/2014 09:30 GeoSyntec Consultants Reported: 06/04/2014 13:01 4601 Six Forks Road Suite 340 Raleigh NC 27609 D3106 SDG#: DUK31-06 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John W Yanzuk II06/02/2014 22:20 1415006360021SW-846 6010C Copper 07053 1John W Yanzuk II06/02/2014 22:20 1415006360021SW-846 6010C Iron 01754 1John W Yanzuk II06/04/2014 01:49 1415006360021SW-846 6010C Lead 07055 1John W Yanzuk II06/02/2014 22:20 1415006360021SW-846 6010C Magnesium 01757 1John W Yanzuk II06/02/2014 22:20 1415006360021SW-846 6010C Manganese 07058 1John W Yanzuk II06/02/2014 22:20 1415006360021SW-846 6010C Molybdenum 07060 1John W Yanzuk II06/02/2014 22:20 1415006360021SW-846 6010C Nickel 07061 1John W Yanzuk II06/02/2014 22:20 1415006360021SW-846 6010C Potassium 01762 1John W Yanzuk II06/04/2014 01:49 1415006360021SW-846 6010C Selenium 07036 1John W Yanzuk II06/02/2014 22:20 1415006360021SW-846 6010C Silver 07066 1John W Yanzuk II06/02/2014 22:20 1415006360021SW-846 6010C Sodium 01767 1John W Yanzuk II06/02/2014 22:20 1415006360021SW-846 6010C Strontium 08068 1John W Yanzuk II06/02/2014 22:20 1415006360021SW-846 6010C Thallium 07022 1John W Yanzuk II06/02/2014 22:20 1415006360021SW-846 6010C Zinc 07072 1Parker D Lindstrom06/03/2014 17:22 1415057130071SW-846 7470A Mercury 00259 1Micaela L Dishong06/02/2014 09:08 1415006360021SW-846 3010A WW/TL SW846 (IV) ICP Dig (tot) 10636 1Micaela L Dishong06/02/2014 11:37 1415057130071SW-846 7470A WW SW846 Hg Digest 05713 n.a.Christina A Huber05/29/2014 12:00 14149-2486- 1567 1SW-846 1312 Synthetic Precipitation Leach 01567 *=This limit was used in the evaluation of the final result Page 14 of 41 LL Sample # SW 7476726 LL Group # 1476968 Account # 10634 Sample Description: SS-GP3(24.0-28.0)-20140520 Grab Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/20/2014 08:30 by WS Submitted: 05/24/2014 09:30 GeoSyntec Consultants Reported: 06/04/2014 13:01 4601 Six Forks Road Suite 340 Raleigh NC 27609 D3107 SDG#: DUK31-07 Dry Limit of Quantitation Dry Method Detection Limit* Dry ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/kg mg/kgmg/kgMetals SW-846 6010C 1.54 J 17440-36-0 06944 1.02 5.49 Antimony 60.4 17440-38-2 06935 0.961 5.49 Arsenic 384 57440-39-3 06946 0.227 6.87 Barium 7.55 17440-41-7 06947 0.0920 1.37 Beryllium 36.4 17440-42-8 07914 1.15 13.7 Boron N.D.17440-43-9 06949 0.104 1.37 Cadmium 2,890 17440-70-2 01650 4.41 52.8 Calcium 41.3 17440-47-3 06951 0.220 4.12 Chromium 74.7 17440-50-8 06953 0.398 2.75 Copper 15,300 17439-89-6 01654 4.97 54.9 Iron 32.4 17439-92-1 06955 0.687 4.12 Lead 1,700 17439-95-4 01657 2.29 27.5 Magnesium 64.7 17439-96-5 06958 0.114 1.37 Manganese 5.92 17439-98-7 06960 0.233 2.75 Molybdenum 39.7 17440-02-0 06961 0.179 2.75 Nickel 3,610 17440-09-7 01662 11.5 137 Potassium 14.6 17782-49-2 06936 1.10 5.49 Selenium N.D.17440-22-4 06966 0.233 1.37 Silver 551 17440-23-5 01667 22.9 275 Sodium 327 57440-24-6 07968 0.227 6.87 Strontium N.D.17440-28-0 06925 0.714 8.24 Thallium 51.9 17440-66-6 06972 0.275 5.49 Zinc mg/kg mg/kgmg/kgSW-846 7471B 0.175 J 17439-97-6 00159 0.0130 0.261 Mercury mg/kg mg/kgmg/kgWet Chemistry EPA 300.0 N.D.124959-67-907335 5.6 7.0 Bromide by IC (solid) 13.9 J 116887-00-607333 7.0 13.9 Chloride by IC (solid) 39.1 114808-79-807338 7.0 20.9 Sulfate by IC (solid) Std. Units Std. UnitsStd. UnitsSW-846 9045D modified 7.81 1n.a. 00394 0.0100 0.0100 pH The pH was measured in water at 22.4 C. % %%Wet Chemistry SM 2540 G-1997 27.9 1n.a. 00111 0.50 0.50 Moisture Moisture represents the loss in weight of the sample after oven drying at 103 - 105 degrees Celsius. The moisture result reported is on an as-received basis. General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 15 of 41 LL Sample # SW 7476726 LL Group # 1476968 Account # 10634 Sample Description: SS-GP3(24.0-28.0)-20140520 Grab Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/20/2014 08:30 by WS Submitted: 05/24/2014 09:30 GeoSyntec Consultants Reported: 06/04/2014 13:01 4601 Six Forks Road Suite 340 Raleigh NC 27609 D3107 SDG#: DUK31-07 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Maria A Orrs05/29/2014 17:10 1414806370011SW-846 6010C Antimony 06944 1Maria A Orrs05/29/2014 17:10 1414806370011SW-846 6010C Arsenic 06935 5Joanne M Gates05/30/2014 11:09 1414806370011SW-846 6010C Barium 06946 1Maria A Orrs05/29/2014 17:10 1414806370011SW-846 6010C Beryllium 06947 1Maria A Orrs05/29/2014 17:10 1414806370011SW-846 6010C Boron 07914 1Maria A Orrs05/29/2014 17:10 1414806370011SW-846 6010C Cadmium 06949 1Maria A Orrs06/02/2014 16:43 1415106370011SW-846 6010C Calcium 01650 1Maria A Orrs05/29/2014 17:10 1414806370011SW-846 6010C Chromium 06951 1Maria A Orrs05/29/2014 17:10 1414806370011SW-846 6010C Copper 06953 1Maria A Orrs05/29/2014 17:10 1414806370011SW-846 6010C Iron 01654 1Maria A Orrs05/29/2014 17:10 1414806370011SW-846 6010C Lead 06955 1Maria A Orrs05/29/2014 17:10 1414806370011SW-846 6010C Magnesium 01657 1Maria A Orrs05/29/2014 17:10 1414806370011SW-846 6010C Manganese 06958 1Maria A Orrs05/29/2014 17:10 1414806370011SW-846 6010C Molybdenum 06960 1Maria A Orrs05/29/2014 17:10 1414806370011SW-846 6010C Nickel 06961 1Maria A Orrs05/29/2014 17:10 1414806370011SW-846 6010C Potassium 01662 1Maria A Orrs05/29/2014 17:10 1414806370011SW-846 6010C Selenium 06936 1Maria A Orrs05/29/2014 17:10 1414806370011SW-846 6010C Silver 06966 1Maria A Orrs05/29/2014 17:10 1414806370011SW-846 6010C Sodium 01667 5Joanne M Gates05/30/2014 11:09 1414806370011SW-846 6010C Strontium 07968 1Maria A Orrs05/29/2014 17:10 1414806370011SW-846 6010C Thallium 06925 1Maria A Orrs05/29/2014 17:10 1414806370011SW-846 6010C Zinc 06972 1Damary Valentin05/29/2014 10:36 1414706380021SW-846 7471B Mercury 00159 1Annamaria Kuhns05/28/2014 22:42 1414806370011SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1James L Mertz06/02/2014 07:56 1415106370012SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1Denise K Conners05/28/2014 11:05 1414706380021SW-846 7471B SW SW846 (IV) Hg Digest 10638 1Sandra J Miller05/30/2014 08:52 14149149202A1EPA 300.0 Bromide by IC (solid) 07335 1Sandra J Miller05/30/2014 08:52 14149149202A1EPA 300.0 Chloride by IC (solid) 07333 1Sandra J Miller05/30/2014 08:52 14149149202A1EPA 300.0 Sulfate by IC (solid) 07338 1James S Mathiot05/29/2014 20:45 14149149202A1EPA 300.0 Deionized Water Extraction 01352 1Luz M Groff05/28/2014 21:10 14148039401B1SW-846 9045D modified pH 00394 1Scott W Freisher05/29/2014 18:33 14149820002B1SM 2540 G-1997 Moisture 00111 *=This limit was used in the evaluation of the final result Page 16 of 41 LL Sample # TL 7476727 LL Group # 1476968 Account # 10634 Sample Description: SS-GP3(24.0-28.0)-20140520 Grab Solid Sample SPLP Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 05/20/2014 08:30 by WS Submitted: 05/24/2014 09:30 GeoSyntec Consultants Reported: 06/04/2014 13:01 4601 Six Forks Road Suite 340 Raleigh NC 27609 D3108 SDG#: DUK31-08 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C 0.0140 J 17440-36-0 07044 0.0053 0.0400 Antimony 0.0561 17440-38-2 07035 0.0068 0.0400 Arsenic 0.0957 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.0704 J 17440-42-8 08014 0.0084 0.100 Boron N.D.17440-43-9 07049 0.00076 0.0100 Cadmium 5.87 17440-70-2 01750 0.0334 0.400 Calcium N.D.17440-47-3 07051 0.0016 0.0300 Chromium N.D.17440-50-8 07053 0.0027 0.0200 Copper N.D.17439-89-6 01754 0.0430 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 0.836 17439-95-4 01757 0.0167 0.200 Magnesium 0.0011 J 17439-96-5 07058 0.00083 0.0100 Manganese 0.153 17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0015 0.0200 Nickel 0.319 J 17440-09-7 01762 0.0980 1.00 Potassium 0.0172 J 17782-49-2 07036 0.0084 0.0400 Selenium N.D.17440-22-4 07066 0.0021 0.0100 Silver 3.62 17440-23-5 01767 0.167 2.00 Sodium 0.179 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0054 0.0600 Thallium 0.0021 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 If the analysis is for determination of Hazardous Waste Characteristics, see Table 1 in EPA Code of Federal Regulations 40 CFR 261.24. All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John W Yanzuk II06/02/2014 22:24 1415006360021SW-846 6010C Antimony 07044 1John W Yanzuk II06/02/2014 22:24 1415006360021SW-846 6010C Arsenic 07035 1John W Yanzuk II06/02/2014 22:24 1415006360021SW-846 6010C Barium 07046 1John W Yanzuk II06/02/2014 22:24 1415006360021SW-846 6010C Beryllium 07047 1John W Yanzuk II06/02/2014 22:24 1415006360021SW-846 6010C Boron 08014 1John W Yanzuk II06/02/2014 22:24 1415006360021SW-846 6010C Cadmium 07049 1John W Yanzuk II06/02/2014 22:24 1415006360021SW-846 6010C Calcium 01750 1John W Yanzuk II06/02/2014 22:24 1415006360021SW-846 6010C Chromium 07051 *=This limit was used in the evaluation of the final result Page 17 of 41 LL Sample # TL 7476727 LL Group # 1476968 Account # 10634 Sample Description: SS-GP3(24.0-28.0)-20140520 Grab Solid Sample SPLP Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 05/20/2014 08:30 by WS Submitted: 05/24/2014 09:30 GeoSyntec Consultants Reported: 06/04/2014 13:01 4601 Six Forks Road Suite 340 Raleigh NC 27609 D3108 SDG#: DUK31-08 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John W Yanzuk II06/02/2014 22:24 1415006360021SW-846 6010C Copper 07053 1John W Yanzuk II06/02/2014 22:24 1415006360021SW-846 6010C Iron 01754 1John W Yanzuk II06/04/2014 01:53 1415006360021SW-846 6010C Lead 07055 1John W Yanzuk II06/02/2014 22:24 1415006360021SW-846 6010C Magnesium 01757 1John W Yanzuk II06/02/2014 22:24 1415006360021SW-846 6010C Manganese 07058 1John W Yanzuk II06/02/2014 22:24 1415006360021SW-846 6010C Molybdenum 07060 1John W Yanzuk II06/02/2014 22:24 1415006360021SW-846 6010C Nickel 07061 1John W Yanzuk II06/02/2014 22:24 1415006360021SW-846 6010C Potassium 01762 1John W Yanzuk II06/04/2014 01:53 1415006360021SW-846 6010C Selenium 07036 1John W Yanzuk II06/02/2014 22:24 1415006360021SW-846 6010C Silver 07066 1John W Yanzuk II06/02/2014 22:24 1415006360021SW-846 6010C Sodium 01767 1John W Yanzuk II06/02/2014 22:24 1415006360021SW-846 6010C Strontium 08068 1John W Yanzuk II06/02/2014 22:24 1415006360021SW-846 6010C Thallium 07022 1John W Yanzuk II06/02/2014 22:24 1415006360021SW-846 6010C Zinc 07072 1Parker D Lindstrom06/03/2014 17:24 1415057130071SW-846 7470A Mercury 00259 1Micaela L Dishong06/02/2014 09:08 1415006360021SW-846 3010A WW/TL SW846 (IV) ICP Dig (tot) 10636 1Micaela L Dishong06/02/2014 11:37 1415057130071SW-846 7470A WW SW846 Hg Digest 05713 n.a.Christina A Huber05/29/2014 12:00 14149-2486- 1567 1SW-846 1312 Synthetic Precipitation Leach 01567 *=This limit was used in the evaluation of the final result Page 18 of 41 LL Sample # SW 7476728 LL Group # 1476968 Account # 10634 Sample Description: SS-GP2(72.0-76.0)-20140519 Grab Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/19/2014 09:30 by WS Submitted: 05/24/2014 09:30 GeoSyntec Consultants Reported: 06/04/2014 13:01 4601 Six Forks Road Suite 340 Raleigh NC 27609 D3109 SDG#: DUK31-09 Dry Limit of Quantitation Dry Method Detection Limit* Dry ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/kg mg/kgmg/kgMetals SW-846 6010C 1.37 J 17440-36-0 06944 1.02 5.50 Antimony 136 17440-38-2 06935 0.963 5.50 Arsenic 632 107440-39-3 06946 0.454 13.8 Barium 5.28 17440-41-7 06947 0.0921 1.38 Beryllium 66.4 17440-42-8 07914 1.16 13.8 Boron N.D.17440-43-9 06949 0.105 1.38 Cadmium 5,210 17440-70-2 01650 4.68 56.1 Calcium 62.5 17440-47-3 06951 0.220 4.13 Chromium 74.9 17440-50-8 06953 0.399 2.75 Copper 36,300 107439-89-6 01654 49.8 550 Iron 32.2 17439-92-1 06955 0.688 4.13 Lead 2,580 17439-95-4 01657 2.30 27.5 Magnesium 126 17439-96-5 06958 0.114 1.38 Manganese 27.3 17439-98-7 06960 0.234 2.75 Molybdenum 85.2 17440-02-0 06961 0.179 2.75 Nickel 5,720 17440-09-7 01662 11.5 138 Potassium 6.44 17782-49-2 06936 1.10 5.50 Selenium N.D.17440-22-4 06966 0.234 1.38 Silver 822 17440-23-5 01667 23.0 275 Sodium 564 107440-24-6 07968 0.454 13.8 Strontium N.D.17440-28-0 06925 0.715 8.25 Thallium 66.3 17440-66-6 06972 0.275 5.50 Zinc mg/kg mg/kgmg/kgSW-846 7471B 0.109 J 17439-97-6 00159 0.0141 0.282 Mercury mg/kg mg/kgmg/kgWet Chemistry EPA 300.0 N.D.124959-67-907335 5.6 7.0 Bromide by IC (solid) 18.4 116887-00-607333 7.0 14.1 Chloride by IC (solid) 85.5 114808-79-807338 7.0 21.1 Sulfate by IC (solid) Std. Units Std. UnitsStd. UnitsSW-846 9045D modified 7.56 1n.a. 00394 0.0100 0.0100 pH The pH was measured in water at 22.3 C. % %%Wet Chemistry SM 2540 G-1997 29.4 1n.a. 00111 0.50 0.50 Moisture Moisture represents the loss in weight of the sample after oven drying at 103 - 105 degrees Celsius. The moisture result reported is on an as-received basis. General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 19 of 41 LL Sample # SW 7476728 LL Group # 1476968 Account # 10634 Sample Description: SS-GP2(72.0-76.0)-20140519 Grab Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/19/2014 09:30 by WS Submitted: 05/24/2014 09:30 GeoSyntec Consultants Reported: 06/04/2014 13:01 4601 Six Forks Road Suite 340 Raleigh NC 27609 D3109 SDG#: DUK31-09 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Maria A Orrs05/29/2014 17:14 1414806370011SW-846 6010C Antimony 06944 1Maria A Orrs05/29/2014 17:14 1414806370011SW-846 6010C Arsenic 06935 10Joanne M Gates05/30/2014 11:26 1414806370011SW-846 6010C Barium 06946 1Maria A Orrs05/29/2014 17:14 1414806370011SW-846 6010C Beryllium 06947 1Maria A Orrs05/29/2014 17:14 1414806370011SW-846 6010C Boron 07914 1Maria A Orrs05/29/2014 17:14 1414806370011SW-846 6010C Cadmium 06949 1Maria A Orrs06/02/2014 16:47 1415106370011SW-846 6010C Calcium 01650 1Maria A Orrs05/29/2014 17:14 1414806370011SW-846 6010C Chromium 06951 1Maria A Orrs05/29/2014 17:14 1414806370011SW-846 6010C Copper 06953 10Joanne M Gates05/30/2014 11:26 1414806370011SW-846 6010C Iron 01654 1Maria A Orrs05/29/2014 17:14 1414806370011SW-846 6010C Lead 06955 1Maria A Orrs05/29/2014 17:14 1414806370011SW-846 6010C Magnesium 01657 1Maria A Orrs05/29/2014 17:14 1414806370011SW-846 6010C Manganese 06958 1Maria A Orrs05/29/2014 17:14 1414806370011SW-846 6010C Molybdenum 06960 1Maria A Orrs05/29/2014 17:14 1414806370011SW-846 6010C Nickel 06961 1Maria A Orrs05/29/2014 17:14 1414806370011SW-846 6010C Potassium 01662 1Maria A Orrs05/29/2014 17:14 1414806370011SW-846 6010C Selenium 06936 1Maria A Orrs05/29/2014 17:14 1414806370011SW-846 6010C Silver 06966 1Maria A Orrs05/29/2014 17:14 1414806370011SW-846 6010C Sodium 01667 10Joanne M Gates05/30/2014 11:26 1414806370011SW-846 6010C Strontium 07968 1Maria A Orrs05/29/2014 17:14 1414806370011SW-846 6010C Thallium 06925 1Maria A Orrs05/29/2014 17:14 1414806370011SW-846 6010C Zinc 06972 1Damary Valentin05/29/2014 10:38 1414706380021SW-846 7471B Mercury 00159 1Annamaria Kuhns05/28/2014 22:42 1414806370011SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1James L Mertz06/02/2014 07:56 1415106370012SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1Denise K Conners05/28/2014 11:05 1414706380021SW-846 7471B SW SW846 (IV) Hg Digest 10638 1Sandra J Miller05/30/2014 09:08 14149149202A1EPA 300.0 Bromide by IC (solid) 07335 1Sandra J Miller05/30/2014 09:08 14149149202A1EPA 300.0 Chloride by IC (solid) 07333 1Sandra J Miller05/30/2014 09:08 14149149202A1EPA 300.0 Sulfate by IC (solid) 07338 1James S Mathiot05/29/2014 20:45 14149149202A1EPA 300.0 Deionized Water Extraction 01352 1Luz M Groff05/28/2014 21:10 14148039401B1SW-846 9045D modified pH 00394 1Scott W Freisher05/29/2014 18:33 14149820002B1SM 2540 G-1997 Moisture 00111 *=This limit was used in the evaluation of the final result Page 20 of 41 LL Sample # TL 7476729 LL Group # 1476968 Account # 10634 Sample Description: SS-GP2(72.0-76.0)-20140519 Grab Solid Sample SPLP Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 05/19/2014 09:30 by WS Submitted: 05/24/2014 09:30 GeoSyntec Consultants Reported: 06/04/2014 13:01 4601 Six Forks Road Suite 340 Raleigh NC 27609 D3110 SDG#: DUK31-10 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C 0.0060 J 17440-36-0 07044 0.0053 0.0400 Antimony 0.258 17440-38-2 07035 0.0068 0.0400 Arsenic 0.146 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.340 17440-42-8 08014 0.0084 0.100 Boron N.D.17440-43-9 07049 0.00076 0.0100 Cadmium 8.24 17440-70-2 01750 0.0334 0.400 Calcium 0.0204 J 17440-47-3 07051 0.0016 0.0300 Chromium 0.0146 J 17440-50-8 07053 0.0027 0.0200 Copper 4.95 17439-89-6 01754 0.0430 0.400 Iron 0.0069 J 17439-92-1 07055 0.0047 0.0300 Lead 1.66 17439-95-4 01757 0.0167 0.200 Magnesium 0.0177 17439-96-5 07058 0.00083 0.0100 Manganese 0.688 17439-98-7 07060 0.0017 0.0200 Molybdenum 0.0185 J 17440-02-0 07061 0.0015 0.0200 Nickel 0.796 J 17440-09-7 01762 0.0980 1.00 Potassium N.D.17782-49-2 07036 0.0084 0.0400 Selenium N.D.17440-22-4 07066 0.0021 0.0100 Silver 15.1 17440-23-5 01767 0.167 2.00 Sodium 0.228 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0054 0.0600 Thallium 0.0307 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 If the analysis is for determination of Hazardous Waste Characteristics, see Table 1 in EPA Code of Federal Regulations 40 CFR 261.24. All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John W Yanzuk II06/02/2014 22:27 1415006360021SW-846 6010C Antimony 07044 1John W Yanzuk II06/02/2014 22:27 1415006360021SW-846 6010C Arsenic 07035 1John W Yanzuk II06/02/2014 22:27 1415006360021SW-846 6010C Barium 07046 1John W Yanzuk II06/02/2014 22:27 1415006360021SW-846 6010C Beryllium 07047 1John W Yanzuk II06/02/2014 22:27 1415006360021SW-846 6010C Boron 08014 1John W Yanzuk II06/02/2014 22:27 1415006360021SW-846 6010C Cadmium 07049 1John W Yanzuk II06/02/2014 22:27 1415006360021SW-846 6010C Calcium 01750 1John W Yanzuk II06/02/2014 22:27 1415006360021SW-846 6010C Chromium 07051 *=This limit was used in the evaluation of the final result Page 21 of 41 LL Sample # TL 7476729 LL Group # 1476968 Account # 10634 Sample Description: SS-GP2(72.0-76.0)-20140519 Grab Solid Sample SPLP Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 05/19/2014 09:30 by WS Submitted: 05/24/2014 09:30 GeoSyntec Consultants Reported: 06/04/2014 13:01 4601 Six Forks Road Suite 340 Raleigh NC 27609 D3110 SDG#: DUK31-10 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John W Yanzuk II06/02/2014 22:27 1415006360021SW-846 6010C Copper 07053 1John W Yanzuk II06/02/2014 22:27 1415006360021SW-846 6010C Iron 01754 1John W Yanzuk II06/04/2014 01:56 1415006360021SW-846 6010C Lead 07055 1John W Yanzuk II06/02/2014 22:27 1415006360021SW-846 6010C Magnesium 01757 1John W Yanzuk II06/02/2014 22:27 1415006360021SW-846 6010C Manganese 07058 1John W Yanzuk II06/02/2014 22:27 1415006360021SW-846 6010C Molybdenum 07060 1John W Yanzuk II06/02/2014 22:27 1415006360021SW-846 6010C Nickel 07061 1John W Yanzuk II06/02/2014 22:27 1415006360021SW-846 6010C Potassium 01762 1John W Yanzuk II06/04/2014 01:56 1415006360021SW-846 6010C Selenium 07036 1John W Yanzuk II06/02/2014 22:27 1415006360021SW-846 6010C Silver 07066 1John W Yanzuk II06/02/2014 22:27 1415006360021SW-846 6010C Sodium 01767 1John W Yanzuk II06/02/2014 22:27 1415006360021SW-846 6010C Strontium 08068 1John W Yanzuk II06/02/2014 22:27 1415006360021SW-846 6010C Thallium 07022 1John W Yanzuk II06/02/2014 22:27 1415006360021SW-846 6010C Zinc 07072 1Parker D Lindstrom06/03/2014 17:26 1415057130071SW-846 7470A Mercury 00259 1Micaela L Dishong06/02/2014 09:08 1415006360021SW-846 3010A WW/TL SW846 (IV) ICP Dig (tot) 10636 1Micaela L Dishong06/02/2014 11:37 1415057130071SW-846 7470A WW SW846 Hg Digest 05713 n.a.Christina A Huber05/29/2014 12:00 14149-2486- 1567 1SW-846 1312 Synthetic Precipitation Leach 01567 *=This limit was used in the evaluation of the final result Page 22 of 41 LL Sample # SW 7476730 LL Group # 1476968 Account # 10634 Sample Description: SS-GP2(52.0-56.0)-20140516 Grab Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/16/2014 15:30 by WS Submitted: 05/24/2014 09:30 GeoSyntec Consultants Reported: 06/04/2014 13:01 4601 Six Forks Road Suite 340 Raleigh NC 27609 D3111 SDG#: DUK31-11 Dry Limit of Quantitation Dry Method Detection Limit* Dry ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/kg mg/kgmg/kgMetals SW-846 6010C 1.16 J 17440-36-0 06944 1.01 5.45 Antimony 119 17440-38-2 06935 0.953 5.45 Arsenic 954 107440-39-3 06946 0.449 13.6 Barium 6.99 17440-41-7 06947 0.0912 1.36 Beryllium 54.3 17440-42-8 07914 1.14 13.6 Boron N.D.17440-43-9 06949 0.103 1.36 Cadmium 3,710 17440-70-2 01650 4.50 53.9 Calcium 54.2 17440-47-3 06951 0.218 4.09 Chromium 72.7 17440-50-8 06953 0.395 2.72 Copper 33,900 57439-89-6 01654 24.6 272 Iron 34.9 17439-92-1 06955 0.681 4.09 Lead 2,890 17439-95-4 01657 2.27 27.2 Magnesium 127 17439-96-5 06958 0.113 1.36 Manganese 1.85 J 17439-98-7 06960 0.231 2.72 Molybdenum 40.8 17440-02-0 06961 0.177 2.72 Nickel 7,690 57440-09-7 01662 56.8 681 Potassium 7.99 17782-49-2 06936 1.09 5.45 Selenium N.D.17440-22-4 06966 0.231 1.36 Silver 920 17440-23-5 01667 22.7 272 Sodium 493 57440-24-6 07968 0.225 6.81 Strontium 1.88 J 17440-28-0 06925 0.708 8.17 Thallium 57.9 17440-66-6 06972 0.272 5.45 Zinc mg/kg mg/kgmg/kgSW-846 7471B 0.110 J 17439-97-6 00159 0.0134 0.267 Mercury mg/kg mg/kgmg/kgWet Chemistry EPA 300.0 N.D.124959-67-907335 5.5 6.9 Bromide by IC (solid) 27.7 116887-00-607333 6.9 13.8 Chloride by IC (solid) 41.5 114808-79-807338 6.9 20.6 Sulfate by IC (solid) Std. Units Std. UnitsStd. UnitsSW-846 9045D modified 8.23 1n.a. 00394 0.0100 0.0100 pH The pH was measured in water at 22.3 C. % %%Wet Chemistry SM 2540 G-1997 28.7 1n.a. 00111 0.50 0.50 Moisture Moisture represents the loss in weight of the sample after oven drying at 103 - 105 degrees Celsius. The moisture result reported is on an as-received basis. General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 23 of 41 LL Sample # SW 7476730 LL Group # 1476968 Account # 10634 Sample Description: SS-GP2(52.0-56.0)-20140516 Grab Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/16/2014 15:30 by WS Submitted: 05/24/2014 09:30 GeoSyntec Consultants Reported: 06/04/2014 13:01 4601 Six Forks Road Suite 340 Raleigh NC 27609 D3111 SDG#: DUK31-11 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Maria A Orrs05/29/2014 17:18 1414806370011SW-846 6010C Antimony 06944 1Maria A Orrs05/29/2014 17:18 1414806370011SW-846 6010C Arsenic 06935 10Joanne M Gates05/30/2014 11:50 1414806370011SW-846 6010C Barium 06946 1Maria A Orrs05/29/2014 17:18 1414806370011SW-846 6010C Beryllium 06947 1Maria A Orrs05/29/2014 17:18 1414806370011SW-846 6010C Boron 07914 1Maria A Orrs05/29/2014 17:18 1414806370011SW-846 6010C Cadmium 06949 1Maria A Orrs06/02/2014 16:51 1415106370011SW-846 6010C Calcium 01650 1Maria A Orrs05/29/2014 17:18 1414806370011SW-846 6010C Chromium 06951 1Maria A Orrs05/29/2014 17:18 1414806370011SW-846 6010C Copper 06953 5Joanne M Gates05/30/2014 11:38 1414806370011SW-846 6010C Iron 01654 1Maria A Orrs05/29/2014 17:18 1414806370011SW-846 6010C Lead 06955 1Maria A Orrs05/29/2014 17:18 1414806370011SW-846 6010C Magnesium 01657 1Maria A Orrs05/29/2014 17:18 1414806370011SW-846 6010C Manganese 06958 1Maria A Orrs05/29/2014 17:18 1414806370011SW-846 6010C Molybdenum 06960 1Maria A Orrs05/29/2014 17:18 1414806370011SW-846 6010C Nickel 06961 5Joanne M Gates05/30/2014 11:38 1414806370011SW-846 6010C Potassium 01662 1Maria A Orrs05/29/2014 17:18 1414806370011SW-846 6010C Selenium 06936 1Maria A Orrs05/29/2014 17:18 1414806370011SW-846 6010C Silver 06966 1Maria A Orrs05/29/2014 17:18 1414806370011SW-846 6010C Sodium 01667 5Joanne M Gates05/30/2014 11:38 1414806370011SW-846 6010C Strontium 07968 1Maria A Orrs05/29/2014 17:18 1414806370011SW-846 6010C Thallium 06925 1Maria A Orrs05/29/2014 17:18 1414806370011SW-846 6010C Zinc 06972 1Damary Valentin05/29/2014 10:40 1414706380021SW-846 7471B Mercury 00159 1Annamaria Kuhns05/28/2014 22:42 1414806370011SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1James L Mertz06/02/2014 07:56 1415106370012SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1Denise K Conners05/28/2014 11:05 1414706380021SW-846 7471B SW SW846 (IV) Hg Digest 10638 1Sandra J Miller05/30/2014 09:57 14149149202A1EPA 300.0 Bromide by IC (solid) 07335 1Sandra J Miller05/30/2014 09:57 14149149202A1EPA 300.0 Chloride by IC (solid) 07333 1Sandra J Miller05/30/2014 09:57 14149149202A1EPA 300.0 Sulfate by IC (solid) 07338 1James S Mathiot05/29/2014 20:45 14149149202A1EPA 300.0 Deionized Water Extraction 01352 1Luz M Groff05/28/2014 21:10 14148039401B1SW-846 9045D modified pH 00394 1Scott W Freisher05/29/2014 18:33 14149820002B1SM 2540 G-1997 Moisture 00111 *=This limit was used in the evaluation of the final result Page 24 of 41 LL Sample # TL 7476731 LL Group # 1476968 Account # 10634 Sample Description: SS-GP2(52.0-56.0)-20140516 Grab Solid Sample SPLP Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 05/16/2014 15:30 by WS Submitted: 05/24/2014 09:30 GeoSyntec Consultants Reported: 06/04/2014 13:01 4601 Six Forks Road Suite 340 Raleigh NC 27609 D3112 SDG#: DUK31-12 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0053 0.0400 Antimony 0.188 17440-38-2 07035 0.0068 0.0400 Arsenic 0.172 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.0708 J 17440-42-8 08014 0.0084 0.100 Boron N.D.17440-43-9 07049 0.00076 0.0100 Cadmium 4.69 17440-70-2 01750 0.0334 0.400 Calcium 0.0036 J 17440-47-3 07051 0.0016 0.0300 Chromium N.D.17440-50-8 07053 0.0027 0.0200 Copper 0.0492 J 17439-89-6 01754 0.0430 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 0.584 17439-95-4 01757 0.0167 0.200 Magnesium 0.0021 J 17439-96-5 07058 0.00083 0.0100 Manganese 0.0039 J 17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0015 0.0200 Nickel 0.680 J 17440-09-7 01762 0.0980 1.00 Potassium 0.0327 J 17782-49-2 07036 0.0084 0.0400 Selenium N.D.17440-22-4 07066 0.0021 0.0100 Silver 3.02 17440-23-5 01767 0.167 2.00 Sodium 0.194 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0054 0.0600 Thallium 0.0034 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 If the analysis is for determination of Hazardous Waste Characteristics, see Table 1 in EPA Code of Federal Regulations 40 CFR 261.24. All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John W Yanzuk II06/02/2014 22:31 1415006360021SW-846 6010C Antimony 07044 1John W Yanzuk II06/02/2014 22:31 1415006360021SW-846 6010C Arsenic 07035 1John W Yanzuk II06/02/2014 22:31 1415006360021SW-846 6010C Barium 07046 1John W Yanzuk II06/02/2014 22:31 1415006360021SW-846 6010C Beryllium 07047 1John W Yanzuk II06/02/2014 22:31 1415006360021SW-846 6010C Boron 08014 1John W Yanzuk II06/02/2014 22:31 1415006360021SW-846 6010C Cadmium 07049 1John W Yanzuk II06/02/2014 22:31 1415006360021SW-846 6010C Calcium 01750 1John W Yanzuk II06/02/2014 22:31 1415006360021SW-846 6010C Chromium 07051 *=This limit was used in the evaluation of the final result Page 25 of 41 LL Sample # TL 7476731 LL Group # 1476968 Account # 10634 Sample Description: SS-GP2(52.0-56.0)-20140516 Grab Solid Sample SPLP Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 05/16/2014 15:30 by WS Submitted: 05/24/2014 09:30 GeoSyntec Consultants Reported: 06/04/2014 13:01 4601 Six Forks Road Suite 340 Raleigh NC 27609 D3112 SDG#: DUK31-12 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John W Yanzuk II06/02/2014 22:31 1415006360021SW-846 6010C Copper 07053 1John W Yanzuk II06/02/2014 22:31 1415006360021SW-846 6010C Iron 01754 1John W Yanzuk II06/04/2014 02:00 1415006360021SW-846 6010C Lead 07055 1John W Yanzuk II06/02/2014 22:31 1415006360021SW-846 6010C Magnesium 01757 1John W Yanzuk II06/02/2014 22:31 1415006360021SW-846 6010C Manganese 07058 1John W Yanzuk II06/02/2014 22:31 1415006360021SW-846 6010C Molybdenum 07060 1John W Yanzuk II06/02/2014 22:31 1415006360021SW-846 6010C Nickel 07061 1John W Yanzuk II06/02/2014 22:31 1415006360021SW-846 6010C Potassium 01762 1John W Yanzuk II06/04/2014 02:00 1415006360021SW-846 6010C Selenium 07036 1John W Yanzuk II06/02/2014 22:31 1415006360021SW-846 6010C Silver 07066 1John W Yanzuk II06/02/2014 22:31 1415006360021SW-846 6010C Sodium 01767 1John W Yanzuk II06/02/2014 22:31 1415006360021SW-846 6010C Strontium 08068 1John W Yanzuk II06/02/2014 22:31 1415006360021SW-846 6010C Thallium 07022 1John W Yanzuk II06/02/2014 22:31 1415006360021SW-846 6010C Zinc 07072 1Parker D Lindstrom06/03/2014 18:40 1415057130071SW-846 7470A Mercury 00259 1Micaela L Dishong06/02/2014 09:08 1415006360021SW-846 3010A WW/TL SW846 (IV) ICP Dig (tot) 10636 1Micaela L Dishong06/02/2014 11:37 1415057130071SW-846 7470A WW SW846 Hg Digest 05713 n.a.Christina A Huber05/29/2014 12:00 14149-2486- 1567 1SW-846 1312 Synthetic Precipitation Leach 01567 *=This limit was used in the evaluation of the final result Page 26 of 41 LL Sample # SW 7476732 LL Group # 1476968 Account # 10634 Sample Description: SS-GP5(20.0-24.0)-20140521 Grab Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/21/2014 11:50 by WS Submitted: 05/24/2014 09:30 GeoSyntec Consultants Reported: 06/04/2014 13:01 4601 Six Forks Road Suite 340 Raleigh NC 27609 D3113 SDG#: DUK31-13 Dry Limit of Quantitation Dry Method Detection Limit* Dry ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/kg mg/kgmg/kgMetals SW-846 6010C N.D.17440-36-0 06944 0.868 4.69 Antimony 50.2 17440-38-2 06935 0.821 4.69 Arsenic 18.0 17440-39-3 06946 0.0387 1.17 Barium 2.97 17440-41-7 06947 0.0786 1.17 Beryllium 25.1 17440-42-8 07914 0.985 11.7 Boron 0.366 J 17440-43-9 06949 0.0892 1.17 Cadmium 242 17440-70-2 01650 3.88 46.5 Calcium 24.6 17440-47-3 06951 0.188 3.52 Chromium 27.7 17440-50-8 06953 0.340 2.35 Copper 216 17439-89-6 01654 4.25 46.9 Iron 14.1 17439-92-1 06955 0.587 3.52 Lead 1,290 17439-95-4 01657 1.96 23.5 Magnesium 56.1 17439-96-5 06958 0.0974 1.17 Manganese 0.704 J 17439-98-7 06960 0.199 2.35 Molybdenum 17.3 17440-02-0 06961 0.153 2.35 Nickel 57.0 J 17440-09-7 01662 9.78 117 Potassium N.D.17782-49-2 06936 0.938 4.69 Selenium 0.377 J 17440-22-4 06966 0.199 1.17 Silver 415 17440-23-5 01667 19.6 235 Sodium 11.3 17440-24-6 07968 0.0387 1.17 Strontium 1.88 J 17440-28-0 06925 0.610 7.04 Thallium 25.8 17440-66-6 06972 0.235 4.69 Zinc mg/kg mg/kgmg/kgSW-846 7471B N.D.17439-97-6 00159 0.0113 0.226 Mercury mg/kg mg/kgmg/kgWet Chemistry EPA 300.0 N.D.124959-67-907335 4.8 5.9 Bromide by IC (solid) 35.6 116887-00-607333 5.9 11.9 Chloride by IC (solid) 6.0 J 114808-79-807338 5.9 17.8 Sulfate by IC (solid) Std. Units Std. UnitsStd. UnitsSW-846 9045D modified 7.58 1n.a. 00394 0.0100 0.0100 pH The pH was measured in water at 22.3 C. % %%Wet Chemistry SM 2540 G-1997 15.6 1n.a. 00111 0.50 0.50 Moisture Moisture represents the loss in weight of the sample after oven drying at 103 - 105 degrees Celsius. The moisture result reported is on an as-received basis. General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 27 of 41 LL Sample # SW 7476732 LL Group # 1476968 Account # 10634 Sample Description: SS-GP5(20.0-24.0)-20140521 Grab Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/21/2014 11:50 by WS Submitted: 05/24/2014 09:30 GeoSyntec Consultants Reported: 06/04/2014 13:01 4601 Six Forks Road Suite 340 Raleigh NC 27609 D3113 SDG#: DUK31-13 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Joanne M Gates05/30/2014 11:58 1414806370012SW-846 6010C Antimony 06944 1Joanne M Gates05/30/2014 11:58 1414806370012SW-846 6010C Arsenic 06935 1Katlin N Cataldi05/31/2014 09:19 1414806370012SW-846 6010C Barium 06946 1Joanne M Gates05/30/2014 11:58 1414806370012SW-846 6010C Beryllium 06947 1Joanne M Gates05/30/2014 11:58 1414806370012SW-846 6010C Boron 07914 1Joanne M Gates05/30/2014 11:58 1414806370012SW-846 6010C Cadmium 06949 1Eric L Eby06/03/2014 11:06 1415106370011SW-846 6010C Calcium 01650 1Joanne M Gates05/30/2014 11:58 1414806370012SW-846 6010C Chromium 06951 1Joanne M Gates05/30/2014 11:58 1414806370012SW-846 6010C Copper 06953 1Katlin N Cataldi05/31/2014 09:19 1414806370012SW-846 6010C Iron 01654 1Joanne M Gates05/30/2014 11:58 1414806370012SW-846 6010C Lead 06955 1Joanne M Gates05/30/2014 11:58 1414806370012SW-846 6010C Magnesium 01657 1Joanne M Gates05/30/2014 11:58 1414806370012SW-846 6010C Manganese 06958 1Joanne M Gates05/30/2014 11:58 1414806370012SW-846 6010C Molybdenum 06960 1Joanne M Gates05/30/2014 11:58 1414806370012SW-846 6010C Nickel 06961 1Katlin N Cataldi05/31/2014 09:19 1414806370012SW-846 6010C Potassium 01662 1Katlin N Cataldi05/31/2014 09:19 1414806370012SW-846 6010C Selenium 06936 1Joanne M Gates05/30/2014 11:58 1414806370012SW-846 6010C Silver 06966 1Joanne M Gates05/30/2014 11:58 1414806370012SW-846 6010C Sodium 01667 1Katlin N Cataldi05/31/2014 09:19 1414806370012SW-846 6010C Strontium 07968 1Joanne M Gates05/30/2014 11:58 1414806370012SW-846 6010C Thallium 06925 1Joanne M Gates05/30/2014 11:58 1414806370012SW-846 6010C Zinc 06972 1Damary Valentin05/29/2014 10:42 1414706380021SW-846 7471B Mercury 00159 1Annamaria Kuhns05/28/2014 22:42 1414806370011SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1James L Mertz06/02/2014 07:56 1415106370012SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1Denise K Conners05/28/2014 11:05 1414706380021SW-846 7471B SW SW846 (IV) Hg Digest 10638 1Sandra J Miller05/30/2014 10:13 14149149202A1EPA 300.0 Bromide by IC (solid) 07335 1Sandra J Miller05/30/2014 10:13 14149149202A1EPA 300.0 Chloride by IC (solid) 07333 1Sandra J Miller05/30/2014 10:13 14149149202A1EPA 300.0 Sulfate by IC (solid) 07338 1James S Mathiot05/29/2014 20:45 14149149202A1EPA 300.0 Deionized Water Extraction 01352 1Luz M Groff05/28/2014 21:10 14148039401B1SW-846 9045D modified pH 00394 1Scott W Freisher05/29/2014 18:33 14149820002B1SM 2540 G-1997 Moisture 00111 *=This limit was used in the evaluation of the final result Page 28 of 41 LL Sample # TL 7476733 LL Group # 1476968 Account # 10634 Sample Description: SS-GP5(20.0-24.0)-20140521 Grab Solid Sample SPLP Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 05/21/2014 11:50 by WS Submitted: 05/24/2014 09:30 GeoSyntec Consultants Reported: 06/04/2014 13:01 4601 Six Forks Road Suite 340 Raleigh NC 27609 D3114 SDG#: DUK31-14 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0053 0.0400 Antimony 0.0120 J 17440-38-2 07035 0.0068 0.0400 Arsenic 0.0366 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.0699 J 17440-42-8 08014 0.0084 0.100 Boron N.D.17440-43-9 07049 0.00076 0.0100 Cadmium 1.88 17440-70-2 01750 0.0334 0.400 Calcium 0.0019 J 17440-47-3 07051 0.0016 0.0300 Chromium N.D.17440-50-8 07053 0.0027 0.0200 Copper 0.227 J 17439-89-6 01754 0.0430 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 0.536 17439-95-4 01757 0.0167 0.200 Magnesium 0.0040 J 17439-96-5 07058 0.00083 0.0100 Manganese 0.0084 J 17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0015 0.0200 Nickel 0.136 J 17440-09-7 01762 0.0980 1.00 Potassium N.D.17782-49-2 07036 0.0084 0.0400 Selenium N.D.17440-22-4 07066 0.0021 0.0100 Silver 6.62 17440-23-5 01767 0.167 2.00 Sodium 0.0323 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0054 0.0600 Thallium 0.0064 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 If the analysis is for determination of Hazardous Waste Characteristics, see Table 1 in EPA Code of Federal Regulations 40 CFR 261.24. All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John W Yanzuk II06/02/2014 22:35 1415006360021SW-846 6010C Antimony 07044 1John W Yanzuk II06/02/2014 22:35 1415006360021SW-846 6010C Arsenic 07035 1John W Yanzuk II06/02/2014 22:35 1415006360021SW-846 6010C Barium 07046 1John W Yanzuk II06/02/2014 22:35 1415006360021SW-846 6010C Beryllium 07047 1John W Yanzuk II06/02/2014 22:35 1415006360021SW-846 6010C Boron 08014 1John W Yanzuk II06/02/2014 22:35 1415006360021SW-846 6010C Cadmium 07049 1John W Yanzuk II06/02/2014 22:35 1415006360021SW-846 6010C Calcium 01750 1John W Yanzuk II06/02/2014 22:35 1415006360021SW-846 6010C Chromium 07051 *=This limit was used in the evaluation of the final result Page 29 of 41 LL Sample # TL 7476733 LL Group # 1476968 Account # 10634 Sample Description: SS-GP5(20.0-24.0)-20140521 Grab Solid Sample SPLP Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 05/21/2014 11:50 by WS Submitted: 05/24/2014 09:30 GeoSyntec Consultants Reported: 06/04/2014 13:01 4601 Six Forks Road Suite 340 Raleigh NC 27609 D3114 SDG#: DUK31-14 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John W Yanzuk II06/02/2014 22:35 1415006360021SW-846 6010C Copper 07053 1John W Yanzuk II06/02/2014 22:35 1415006360021SW-846 6010C Iron 01754 1John W Yanzuk II06/04/2014 02:04 1415006360021SW-846 6010C Lead 07055 1John W Yanzuk II06/02/2014 22:35 1415006360021SW-846 6010C Magnesium 01757 1John W Yanzuk II06/02/2014 22:35 1415006360021SW-846 6010C Manganese 07058 1John W Yanzuk II06/02/2014 22:35 1415006360021SW-846 6010C Molybdenum 07060 1John W Yanzuk II06/02/2014 22:35 1415006360021SW-846 6010C Nickel 07061 1John W Yanzuk II06/02/2014 22:35 1415006360021SW-846 6010C Potassium 01762 1John W Yanzuk II06/04/2014 02:04 1415006360021SW-846 6010C Selenium 07036 1John W Yanzuk II06/02/2014 22:35 1415006360021SW-846 6010C Silver 07066 1John W Yanzuk II06/02/2014 22:35 1415006360021SW-846 6010C Sodium 01767 1John W Yanzuk II06/02/2014 22:35 1415006360021SW-846 6010C Strontium 08068 1John W Yanzuk II06/02/2014 22:35 1415006360021SW-846 6010C Thallium 07022 1John W Yanzuk II06/02/2014 22:35 1415006360021SW-846 6010C Zinc 07072 1Parker D Lindstrom06/03/2014 18:42 1415057130071SW-846 7470A Mercury 00259 1Micaela L Dishong06/02/2014 09:08 1415006360021SW-846 3010A WW/TL SW846 (IV) ICP Dig (tot) 10636 1Micaela L Dishong06/02/2014 11:37 1415057130071SW-846 7470A WW SW846 Hg Digest 05713 n.a.Christina A Huber05/29/2014 12:00 14149-2486- 1567 1SW-846 1312 Synthetic Precipitation Leach 01567 *=This limit was used in the evaluation of the final result Page 30 of 41 LL Sample # SW 7476734 LL Group # 1476968 Account # 10634 Sample Description: SS-GP6(24.0-28.0)-20140521 Grab Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/21/2014 14:00 by WS Submitted: 05/24/2014 09:30 GeoSyntec Consultants Reported: 06/04/2014 13:01 4601 Six Forks Road Suite 340 Raleigh NC 27609 D3115 SDG#: DUK31-15 Dry Limit of Quantitation Dry Method Detection Limit* Dry ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/kg mg/kgmg/kgMetals SW-846 6010C N.D.17440-36-0 06944 0.837 4.52 Antimony 2.06 J 17440-38-2 06935 0.792 4.52 Arsenic 1.92 17440-39-3 06946 0.0373 1.13 Barium N.D.17440-41-7 06947 0.0758 1.13 Beryllium 7.79 J 17440-42-8 07914 0.950 11.3 Boron N.D.17440-43-9 06949 0.0859 1.13 Cadmium 64.7 17440-70-2 01650 3.67 43.9 Calcium 0.727 J 17440-47-3 06951 0.181 3.39 Chromium N.D.17440-50-8 06953 0.328 2.26 Copper 424 17439-89-6 01654 4.09 45.2 Iron 37.1 17439-95-4 01657 1.89 22.6 Magnesium 2.45 17439-96-5 06958 0.0939 1.13 Manganese N.D.17439-98-7 06960 0.192 2.26 Molybdenum 0.401 J 17440-02-0 06961 0.147 2.26 Nickel 42.9 J 17440-09-7 01662 9.43 113 Potassium N.D.17782-49-2 06936 0.905 4.52 Selenium N.D.17440-22-4 06966 0.192 1.13 Silver N.D.17440-23-5 01667 18.9 226 Sodium 2.12 17440-24-6 07968 0.0362 1.10 Strontium N.D.17440-28-0 06925 0.588 6.78 Thallium 1.10 J 17440-66-6 06972 0.226 4.52 Zinc mg/kg mg/kgmg/kgSW-846 7471B N.D.17439-97-6 00159 0.0115 0.230 Mercury mg/kg mg/kgmg/kgWet Chemistry EPA 300.0 N.D.124959-67-907335 4.7 5.8 Bromide by IC (solid) 17.0 116887-00-607333 5.8 11.7 Chloride by IC (solid) 18.2 114808-79-807338 5.8 17.5 Sulfate by IC (solid) Std. Units Std. UnitsStd. UnitsSW-846 9045D modified 7.87 1n.a. 00394 0.0100 0.0100 pH The pH was measured in water at 21.9 C. % %%Wet Chemistry SM 2540 G-1997 13.3 1n.a. 00111 0.50 0.50 Moisture Moisture represents the loss in weight of the sample after oven drying at 103 - 105 degrees Celsius. The moisture result reported is on an as-received basis. General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 31 of 41 LL Sample # SW 7476734 LL Group # 1476968 Account # 10634 Sample Description: SS-GP6(24.0-28.0)-20140521 Grab Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/21/2014 14:00 by WS Submitted: 05/24/2014 09:30 GeoSyntec Consultants Reported: 06/04/2014 13:01 4601 Six Forks Road Suite 340 Raleigh NC 27609 D3115 SDG#: DUK31-15 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Maria A Orrs05/29/2014 17:27 1414806370011SW-846 6010C Antimony 06944 1Maria A Orrs05/29/2014 17:27 1414806370011SW-846 6010C Arsenic 06935 1Maria A Orrs05/29/2014 17:27 1414806370011SW-846 6010C Barium 06946 1Maria A Orrs05/29/2014 17:27 1414806370011SW-846 6010C Beryllium 06947 1Maria A Orrs05/29/2014 17:27 1414806370011SW-846 6010C Boron 07914 1Maria A Orrs05/29/2014 17:27 1414806370011SW-846 6010C Cadmium 06949 1Eric L Eby06/03/2014 11:10 1415106370011SW-846 6010C Calcium 01650 1Maria A Orrs05/29/2014 17:27 1414806370011SW-846 6010C Chromium 06951 1Maria A Orrs05/29/2014 17:27 1414806370011SW-846 6010C Copper 06953 1Maria A Orrs05/29/2014 17:27 1414806370011SW-846 6010C Iron 01654 1Maria A Orrs05/29/2014 17:27 1414806370011SW-846 6010C Magnesium 01657 1Maria A Orrs05/29/2014 17:27 1414806370011SW-846 6010C Manganese 06958 1Maria A Orrs05/29/2014 17:27 1414806370011SW-846 6010C Molybdenum 06960 1Maria A Orrs05/29/2014 17:27 1414806370011SW-846 6010C Nickel 06961 1Maria A Orrs05/29/2014 17:27 1414806370011SW-846 6010C Potassium 01662 1Maria A Orrs05/29/2014 17:27 1414806370011SW-846 6010C Selenium 06936 1Maria A Orrs05/29/2014 17:27 1414806370011SW-846 6010C Silver 06966 1Maria A Orrs05/29/2014 17:27 1414806370011SW-846 6010C Sodium 01667 1Maria A Orrs06/02/2014 16:59 1415106370011SW-846 6010C Strontium 07968 1Maria A Orrs05/29/2014 17:27 1414806370011SW-846 6010C Thallium 06925 1Maria A Orrs05/29/2014 17:27 1414806370011SW-846 6010C Zinc 06972 1Damary Valentin05/29/2014 10:44 1414706380021SW-846 7471B Mercury 00159 1Annamaria Kuhns05/28/2014 22:42 1414806370011SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1James L Mertz06/02/2014 07:56 1415106370012SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1Denise K Conners05/28/2014 11:05 1414706380021SW-846 7471B SW SW846 (IV) Hg Digest 10638 1Sandra J Miller05/30/2014 07:15 14149149202A1EPA 300.0 Bromide by IC (solid) 07335 1Sandra J Miller05/30/2014 07:15 14149149202A1EPA 300.0 Chloride by IC (solid) 07333 1Sandra J Miller05/30/2014 07:15 14149149202A1EPA 300.0 Sulfate by IC (solid) 07338 1James S Mathiot05/29/2014 20:45 14149149202A1EPA 300.0 Deionized Water Extraction 01352 1Luz M Groff05/28/2014 22:00 14148039402A1SW-846 9045D modified pH 00394 1Scott W Freisher05/29/2014 18:33 14149820002B1SM 2540 G-1997 Moisture 00111 *=This limit was used in the evaluation of the final result Page 32 of 41 LL Sample # TL 7476735 LL Group # 1476968 Account # 10634 Sample Description: SS-GP6(24.0-28.0)-20140521 Grab Solid Sample SPLP Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 05/21/2014 14:00 by WS Submitted: 05/24/2014 09:30 GeoSyntec Consultants Reported: 06/04/2014 13:01 4601 Six Forks Road Suite 340 Raleigh NC 27609 D3116 SDG#: DUK31-16* As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0053 0.0400 Antimony 0.0102 J 17440-38-2 07035 0.0068 0.0400 Arsenic 0.0327 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.0498 J 17440-42-8 08014 0.0084 0.100 Boron N.D.17440-43-9 07049 0.00076 0.0100 Cadmium 1.23 17440-70-2 01750 0.0334 0.400 Calcium N.D.17440-47-3 07051 0.0016 0.0300 Chromium N.D.17440-50-8 07053 0.0027 0.0200 Copper 0.552 17439-89-6 01754 0.0430 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 0.487 17439-95-4 01757 0.0167 0.200 Magnesium 0.0018 J 17439-96-5 07058 0.00083 0.0100 Manganese N.D.17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0015 0.0200 Nickel 0.124 J 17440-09-7 01762 0.0980 1.00 Potassium N.D.17782-49-2 07036 0.0084 0.0400 Selenium N.D.17440-22-4 07066 0.0021 0.0100 Silver 3.40 17440-23-5 01767 0.167 2.00 Sodium 0.0255 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0054 0.0600 Thallium 0.0062 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 If the analysis is for determination of Hazardous Waste Characteristics, see Table 1 in EPA Code of Federal Regulations 40 CFR 261.24. All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John W Yanzuk II06/02/2014 22:38 1415006360021SW-846 6010C Antimony 07044 1John W Yanzuk II06/02/2014 22:38 1415006360021SW-846 6010C Arsenic 07035 1John W Yanzuk II06/02/2014 22:38 1415006360021SW-846 6010C Barium 07046 1John W Yanzuk II06/02/2014 22:38 1415006360021SW-846 6010C Beryllium 07047 1John W Yanzuk II06/02/2014 22:38 1415006360021SW-846 6010C Boron 08014 1John W Yanzuk II06/02/2014 22:38 1415006360021SW-846 6010C Cadmium 07049 1John W Yanzuk II06/02/2014 22:38 1415006360021SW-846 6010C Calcium 01750 1John W Yanzuk II06/02/2014 22:38 1415006360021SW-846 6010C Chromium 07051 *=This limit was used in the evaluation of the final result Page 33 of 41 LL Sample # TL 7476735 LL Group # 1476968 Account # 10634 Sample Description: SS-GP6(24.0-28.0)-20140521 Grab Solid Sample SPLP Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 05/21/2014 14:00 by WS Submitted: 05/24/2014 09:30 GeoSyntec Consultants Reported: 06/04/2014 13:01 4601 Six Forks Road Suite 340 Raleigh NC 27609 D3116 SDG#: DUK31-16* Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John W Yanzuk II06/02/2014 22:38 1415006360021SW-846 6010C Copper 07053 1John W Yanzuk II06/02/2014 22:38 1415006360021SW-846 6010C Iron 01754 1John W Yanzuk II06/04/2014 02:07 1415006360021SW-846 6010C Lead 07055 1John W Yanzuk II06/02/2014 22:38 1415006360021SW-846 6010C Magnesium 01757 1John W Yanzuk II06/02/2014 22:38 1415006360021SW-846 6010C Manganese 07058 1John W Yanzuk II06/02/2014 22:38 1415006360021SW-846 6010C Molybdenum 07060 1John W Yanzuk II06/02/2014 22:38 1415006360021SW-846 6010C Nickel 07061 1John W Yanzuk II06/02/2014 22:38 1415006360021SW-846 6010C Potassium 01762 1John W Yanzuk II06/04/2014 02:07 1415006360021SW-846 6010C Selenium 07036 1John W Yanzuk II06/02/2014 22:38 1415006360021SW-846 6010C Silver 07066 1John W Yanzuk II06/02/2014 22:38 1415006360021SW-846 6010C Sodium 01767 1John W Yanzuk II06/02/2014 22:38 1415006360021SW-846 6010C Strontium 08068 1John W Yanzuk II06/02/2014 22:38 1415006360021SW-846 6010C Thallium 07022 1John W Yanzuk II06/02/2014 22:38 1415006360021SW-846 6010C Zinc 07072 1Parker D Lindstrom06/03/2014 18:44 1415057130071SW-846 7470A Mercury 00259 1Micaela L Dishong06/02/2014 09:08 1415006360021SW-846 3010A WW/TL SW846 (IV) ICP Dig (tot) 10636 1Micaela L Dishong06/02/2014 11:37 1415057130071SW-846 7470A WW SW846 Hg Digest 05713 n.a.Christina A Huber05/29/2014 12:00 14149-2486- 1567 1SW-846 1312 Synthetic Precipitation Leach 01567 *=This limit was used in the evaluation of the final result Page 34 of 41 Page 1 of 4 Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1476968 Reported: 06/04/14 at 01:01 PM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Matrix QC may not be reported if insufficient sample or site-specific QC samples were not submitted. In these situations, to demonstrate precision and accuracy at a batch level, a LCS/LCSD was performed, unless otherwise specified in the method. All Inorganic Initial Calibration and Continuing Calibration Blanks met acceptable method criteria unless otherwise noted on the Analysis Report. Laboratory Compliance Quality Control Blank Blank Blank Report LCS LCSD LCS/LCSD Analysis Name Result MDL** LOQ Units %REC %REC Limits RPD RPD Max Batch number: 141470638002 Sample number(s): 7476720,7476722,7476724,7476726,7476728,7476730,7476732,7476734 Mercury N.D. 0.0100 0.200 mg/kg 92 80-120 Batch number: 141480637001 Sample number(s): 7476720,7476722,7476724,7476726,7476728,7476730,7476732,7476734 Antimony N.D. 0.740 4.00 mg/kg 106 80-120 Arsenic N.D. 0.700 4.00 mg/kg 106 80-120 Barium 0.0830 J 0.0330 1.00 mg/kg 102 80-120 Beryllium N.D. 0.0670 1.00 mg/kg 102 80-120 Boron 4.92 J 0.840 10.0 mg/kg 101 80-120 Cadmium N.D. 0.0760 1.00 mg/kg 105 80-120 Chromium N.D. 0.160 3.00 mg/kg 101 80-120 Copper N.D. 0.290 2.00 mg/kg 106 80-120 Iron N.D. 3.62 40.0 mg/kg 106 80-120 Lead N.D. 0.500 3.00 mg/kg 111 80-120 Magnesium N.D. 1.67 20.0 mg/kg 100 80-120 Manganese N.D. 0.0830 1.00 mg/kg 105 80-120 Molybdenum N.D. 0.170 2.00 mg/kg 104 80-120 Nickel N.D. 0.130 2.00 mg/kg 110 80-120 Potassium N.D. 8.34 100 mg/kg 99 80-120 Selenium N.D. 0.800 4.00 mg/kg 102 80-120 Silver N.D. 0.170 1.00 mg/kg 110 80-120 Sodium N.D. 16.7 200 mg/kg 99 80-120 Strontium 0.593 J 0.0330 1.00 mg/kg 105 80-120 Thallium N.D. 0.520 6.00 mg/kg 107 80-120 Zinc N.D. 0.200 4.00 mg/kg 104 80-120 Batch number: 141500636002 Sample number(s): 7476721,7476723,7476725,7476727,7476729,7476731,7476733,7476735 Antimony N.D. 0.0053 0.0400 mg/l 104 80-120 Arsenic N.D. 0.0068 0.0400 mg/l 103 80-120 Barium N.D. 0.00033 0.0100 mg/l 99 80-120 Beryllium N.D. 0.00067 0.0100 mg/l 99 80-120 Boron N.D. 0.0084 0.100 mg/l 94 80-120 Cadmium N.D. 0.00076 0.0100 mg/l 102 80-120 Calcium N.D. 0.0334 0.400 mg/l 103 80-120 Chromium N.D. 0.0016 0.0300 mg/l 100 80-120 Copper N.D. 0.0027 0.0200 mg/l 102 80-120 Iron N.D. 0.0430 0.400 mg/l 102 80-120 Lead N.D. 0.0047 0.0300 mg/l 109 80-120 Magnesium N.D. 0.0167 0.200 mg/l 100 80-120 Manganese N.D. 0.00083 0.0100 mg/l 100 80-120 Molybdenum N.D. 0.0017 0.0200 mg/l 103 80-120 Page 35 of 41 Page 2 of 4 Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1476968 Reported: 06/04/14 at 01:01 PM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Blank Blank Blank Report LCS LCSD LCS/LCSD Analysis Name Result MDL** LOQ Units %REC %REC Limits RPD RPD Max Nickel N.D. 0.0015 0.0200 mg/l 106 80-120 Potassium N.D. 0.0980 1.00 mg/l 102 80-120 Selenium N.D. 0.0084 0.0400 mg/l 98 80-120 Silver N.D. 0.0021 0.0100 mg/l 104 80-120 Sodium 0.479 J 0.167 2.00 mg/l 105 80-120 Strontium N.D. 0.00033 0.0100 mg/l 101 80-120 Thallium N.D. 0.0054 0.0600 mg/l 104 80-120 Zinc N.D. 0.0020 0.0400 mg/l 101 80-120 Batch number: 141505713007 Sample number(s): 7476721,7476723,7476725,7476727,7476729,7476731,7476733,7476735 Mercury N.D. 0.00006 0 0.00020 mg/l 106 80-120 Batch number: 141510637001 Sample number(s): 7476720,7476722,7476724,7476726,7476728,7476730,7476732,7476734 Calcium 8.72 J 3.34 40.0 mg/kg 110 80-120 Strontium 0.0440 J 0.0330 1.00 mg/kg 103 80-120 Batch number: 14149149202A Sample number(s): 7476720,7476722,7476724,7476726,7476728,7476730,7476732,7476734 Bromide by IC (solid) N.D. 4.0 5.0 mg/kg 94 90-110 Chloride by IC (solid) N.D. 5.0 10.0 mg/kg 93 90-110 Sulfate by IC (solid) N.D. 5.0 15.0 mg/kg 96 90-110 Batch number: 14148039401B Sample number(s): 7476720,7476722,7476724,7476726,7476728,7476730,7476732 pH 100 90-110 Batch number: 14148039402A Sample number(s): 7476734 pH 100 90-110 Batch number: 14149820002B Sample number(s): 7476720,7476722,7476724,7476726,7476728,7476730,7476732,7476734 Moisture 100 99-101 Sample Matrix Quality Control Unspiked (UNSPK) = the sample used in conjunction with the matrix spike Background (BKG) = the sample used in conjunction with the duplicate MS MSD MS/MSD RPD BKG DUP DUP Dup RPD Analysis Name %REC %REC Limits RPD MAX Conc Conc RPD Max___ Batch number: 141470638002 Sample number(s): 7476720,7476722,7476724,7476726,7476728,7476730,7476732,7476734 UNSPK: P473954 BKG: P473954 Mercury 97 97 80-120 5 20 0.0367 J 0.0309 J 17 (1) 20 Batch number: 141480637001 Sample number(s): 7476720,7476722,7476724,7476726,7476728,7476730,7476732,7476734 UNSPK: P473954 BKG: P473954 Antimony 99 98 75-125 1 20 N.D. N.D. 0 (1) 20 Arsenic 94 95 75-125 1 20 8.18 10.9 29* (1) 20 Barium 104 106 75-125 2 20 22.8 38.0 50* 20 Page 36 of 41 Page 3 of 4 Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1476968 Reported: 06/04/14 at 01:01 PM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Sample Matrix Quality Control Unspiked (UNSPK) = the sample used in conjunction with the matrix spike Background (BKG) = the sample used in conjunction with the duplicate MS MSD MS/MSD RPD BKG DUP DUP Dup RPD Analysis Name %REC %REC Limits RPD MAX Conc Conc RPD Max___ Beryllium 105 102 83-119 3 20 0.178 J 0.229 J 25* (1) 20 Boron 97 96 84-110 0 20 9.11 J 7.18 J 24* (1) 20 Cadmium 101 101 75-120 0 20 N.D. N.D. 0 (1) 20 Chromium 105 111 75-125 4 20 5.18 5.81 11 (1) 20 Copper 92 119 75-125 13 20 27.4 27.4 0 20 Iron -13104 (2) -12352 (2) 75-125 10 20 20,500 10,900 61* 20 Lead 70* 117 75-125 13 20 40.3 53.7 28* 20 Magnesium 81 13* 75-125 16 20 769 608 23* 20 Manganese -82* -108* 75-125 9 20 187 108 54* 20 Molybdenum 100 99 82-110 1 20 0.892 J 1.07 J 18 (1) 20 Nickel 107 112 75-125 4 20 12.2 14.0 14 20 Potassium 121 119 75-125 2 20 265 360 31* (1) 20 Selenium 101 102 75-125 1 20 1.30 J 2.89 J 76* (1) 20 Silver 107 107 75-125 0 20 N.D. N.D. 0 (1) 20 Sodium 117 104 75-125 10 20 239 264 10 (1) 20 Strontium 111 108 81-125 3 20 17.4 20.3 15 20 Thallium 93 96 78-119 3 20 0.881 J N.D. 200* (1) 20 Zinc 122 108 75-125 8 20 29.3 50.4 53* 20 Batch number: 141500636002 Sample number(s): 7476721,7476723,7476725,7476727,7476729,7476731,7476733,7476735 UNSPK: P462441 BKG: P462441 Antimony 90 91 75-125 1 20 N.D. N.D. 0 (1) 20 Arsenic 90 91 75-125 1 20 N.D. N.D. 0 (1) 20 Barium 87 96 75-125 9 20 0.0056 J 0.0055 J 0 (1) 20 Beryllium 87 86 75-125 0 20 N.D. N.D. 0 (1) 20 Boron 86 87 75-125 1 20 0.0180 J 0.0145 J 21* (1) 20 Cadmium 87 88 75-125 1 20 N.D. N.D. 0 (1) 20 Calcium 91 92 75-125 1 20 0.199 J 0.177 J 12 (1) 20 Chromium 87 88 75-125 1 20 N.D. N.D. 0 (1) 20 Copper 89 89 75-125 0 20 N.D. N.D. 0 (1) 20 Iron 89 89 75-125 0 20 N.D. N.D. 0 (1) 20 Lead 85 86 75-125 0 20 N.D. N.D. 0 (1) 20 Magnesium 89 90 75-125 1 20 0.0366 J 0.0374 J 2 (1) 20 Manganese 87 88 75-125 1 20 0.0014 J 0.0013 J 8 (1) 20 Molybdenum 89 90 75-125 1 20 N.D. N.D. 0 (1) 20 Nickel 86 87 75-125 1 20 N.D. N.D. 0 (1) 20 Potassium 93 94 75-125 1 20 N.D. N.D. 0 (1) 20 Selenium 88 88 75-125 1 20 N.D. N.D. 0 (1) 20 Silver 76 77 75-125 1 20 N.D. N.D. 0 (1) 20 Sodium 91 91 75-125 1 20 1.36 J 1.37 J 0 (1) 20 Strontium 84 84 75-125 0 20 0.00083 J 0.00074 J 11 (1) 20 Thallium 83 84 75-125 1 20 N.D. N.D. 0 (1) 20 Zinc 87 88 75-125 1 20 0.0063 J 0.0050 J 23* (1) 20 Batch number: 141505713007 Sample number(s): 7476721,7476723,7476725,7476727,7476729,7476731,7476733,7476735 UNSPK: P462441 BKG: P462441 Mercury 82 82 80-120 0 20 N.D. N.D. 0 (1) 20 Batch number: 141510637001 Sample number(s): Page 37 of 41 Page 4 of 4 Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1476968 Reported: 06/04/14 at 01:01 PM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Sample Matrix Quality Control Unspiked (UNSPK) = the sample used in conjunction with the matrix spike Background (BKG) = the sample used in conjunction with the duplicate MS MSD MS/MSD RPD BKG DUP DUP Dup RPD Analysis Name %REC %REC Limits RPD MAX Conc Conc RPD Max___ 7476720,7476722,7476724,7476726,7476728,7476730,7476732,7476734 UNSPK: 7476720 BKG: 7476720 Calcium 255 (2) 251 (2) 75-125 0 20 2,250 2,690 18 20 Strontium 148* 150* 81-125 1 20 221 264 17 20 Batch number: 14149149202A Sample number(s): 7476720,7476722,7476724,7476726,7476728,7476730,7476732,7476734 UNSPK: 7476734 BKG: 7476734 Bromide by IC (solid) 92 90-110 N.D. N.D. 0 (1) 20 Chloride by IC (solid) 72* 90-110 14.8 12.4 18 (1) 20 Sulfate by IC (solid) 86* 90-110 15.7 13.2 J 17 (1) 20 Batch number: 14148039401B Sample number(s): 7476720,7476722,7476724,7476726,7476728,7476730,7476732 BKG: P470803 pH 7.13 7.15 0 3 Batch number: 14148039402A Sample number(s): 7476734 BKG: 7476734 pH 7.87 7.90 0 3 Batch number: 14149820002B Sample number(s): 7476720,7476722,7476724,7476726,7476728,7476730,7476732,7476734 BKG: P476574 Moisture 17.9 17.1 5 5 Page 38 of 41 Page 39 of 41 Page 40 of 41 Explanation of Symbols and Abbreviations 3768 0713 The following defines common symbols and abbreviations used in reporting technical data: RL Reporting Limit BMQL Below Minimum Quantitation Level N.D. none detected MPN Most Probable Number TNTC Too Numerous To Count CP Units cobalt-chloroplatinate units IU International Units NTU nephelometric turbidity units umhos/cm micromhos/cm ng nanogram(s) C degrees Celsius F degrees Fahrenheit meq milliequivalents lb. pound(s) g gram(s) kg kilogram(s) µg microgram(s) mg milligram(s) mL milliliter(s) L liter(s) m3 cubic meter(s) µL microliter(s) pg/L picogram/liter < less than - The number following the sign is the limit of quantitation, the smallest amount of analyte which can be reliably determined using this specific test. > greater than ppm parts per million - One ppm is equivalent to one milligram per kilogram (mg/kg), or one gram per million grams. For aqueous liquids, ppm is usually taken to be equivalent to milligrams per liter (mg/l), because one liter of water has a weight very close to a kilogram. For gases or vapors, one ppm is equivalent to one microliter per liter of gas. ppb parts per billion Dry weight Results printed under this heading have been adjusted for moisture content. This increases the analyte weight basis concentration to approximate the value present in a similar sample without moisture. All other results are reported on an as-received basis. Data Qualifiers: C – result confirmed by reanalysis. J - estimated value – The result is ≥ the Method Detection Limit (MDL) and < the Limit of Quantitation (LOQ). U.S. EPA CLP Data Qualifiers: Organic Qualifiers Inorganic Qualifiers A TIC is a possible aldol-condensation product B Value is <CRDL, but ≥IDL B Analyte was also detected in the blank E Estimated due to interference C Pesticide result confirmed by GC/MS M Duplicate injection precision not met D Compound quantitated on a diluted sample N Spike sample not within control limits E Concentration exceeds the calibration range of S Method of standard additions (MSA) used the instrument for calculation N Presumptive evidence of a compound (TICs only) U Compound was not detected P Concentration difference between primary and W Post digestion spike out of control limits confirmation columns >25% * Duplicate analysis not within control limits U Compound was not detected + Correlation coefficient for MSA <0.995 X,Y,Z Defined in case narrative Analytical test results meet all requirements of NELAC unless otherwise noted under the individual analysis. Measurement uncertainty values, as applicable, are available upon request. Tests results relate only to the sample tested. Clients should be aware that a critical step in a chemical or microbiological analysis is the collection of the sample. Unless the sample analyzed is truly representative of the bulk of material involved, the test results will be meaningless. If you have questions regarding the proper techniques of collecting samples, please contact us. We cannot be held responsible for sample integrity, however, unless sampling has been performed by a member of our staff. This report shall not be reproduced except in full, without the written approval of the laboratory. Times are local to the area of activity. Parameters listed in the 40 CFR part 136 Table II as “analyze immediately” are not performed within 15 minutes. WARRANTY AND LIMITS OF LIABILITY - In accepting analytical work, we warrant the accuracy of test results for the sample as submitted. 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Page 41 of 41 ANALYTICAL RESULTS Prepared by: Eurofins Lancaster Laboratories Environmental 2425 New Holland Pike Lancaster, PA 17601 Prepared for: GeoSyntec Consultants 4601 Six Forks Road Suite 340 Raleigh NC 27609 June 04, 2014 Project: Duke Sutton, NC Submittal Date: 05/28/2014 Group Number: 1477503 SDG: DUK32 PO Number: GC5592 State of Sample Origin: NC Client Sample Description Lancaster Labs (LL) # MW-3B-20140527 Groundwater Sample 7479328 MW-31B-20140527 Groundwater Sample 7479329 PZ-25-20140527 Groundwater Sample 7479330 MW-34B-20140527 Groundwater Sample 7479331 The specific methodologies used in obtaining the enclosed analytical results are indicated on the Laboratory Sample Analysis Record. ELECTRONIC COPY TO GeoSyntec Consultants Attn: Lauren Wellborn ELECTRONIC COPY TO GeoSyntec Consultants Attn: Beau Hodge ELECTRONIC COPY TO GeoSyntec Consultants Attn: Rachel Donahue ELECTRONIC COPY TO GeoSyntec Consultants Attn: Herwig Goldemund Page 1 of 15 Respectfully Submitted, (717) 556-7264 Page 2 of 15 LL Sample # WW 7479328 LL Group # 1477503 Account # 10634 Sample Description: MW-3B-20140527 Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/27/2014 10:14 Submitted: 05/28/2014 11:15 GeoSyntec Consultants Reported: 06/04/2014 09:45 4601 Six Forks Road Suite 340 Raleigh NC 27609 DSM3B SDG#: DUK32-01 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0053 0.0400 Antimony N.D.17440-38-2 07035 0.0068 0.0400 Arsenic 0.0058 J 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.446 17440-42-8 08014 0.0084 0.100 Boron N.D.17440-43-9 07049 0.00076 0.0100 Cadmium 12.0 17440-70-2 01750 0.0334 0.400 Calcium N.D.17440-47-3 07051 0.0016 0.0300 Chromium N.D.17440-50-8 07053 0.0027 0.0200 Copper N.D.17439-89-6 01754 0.0430 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 2.27 17439-95-4 01757 0.0167 0.200 Magnesium 0.0185 17439-96-5 07058 0.00083 0.0100 Manganese 0.329 17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0015 0.0200 Nickel 3.58 17440-09-7 01762 0.0980 1.00 Potassium N.D.17782-49-2 07036 0.0084 0.0400 Selenium N.D.17440-22-4 07066 0.0021 0.0100 Silver 3.06 17440-23-5 01767 0.167 2.00 Sodium 0.346 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0054 0.0600 Thallium N.D.17440-62-2 07071 0.0020 0.0100 Vanadium N.D.17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury mg/l mg/lmg/lWet Chemistry EPA 300.0 N.D.524959-67-901505 2.0 2.5 Bromide 3.9 516887-00-600224 1.0 2.0 Chloride 0.77 514797-55-800368 0.25 0.50 Nitrate Nitrogen N.D.514797-65-001506 0.40 0.50 Nitrite Nitrogen 16.0 514808-79-800228 1.5 5.0 Sulfate mg/l as CaCO3mg/l as CaCO3mg/l as CaCO3EPA 310.1 27.3 1n.a. 12150 0.70 2.0 Total Alkalinity mg/l mg/lmg/lSM 2540 C-1997 61.0 1n.a. 00212 9.7 30.0 Total Dissolved Solids General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 3 of 15 LL Sample # WW 7479328 LL Group # 1477503 Account # 10634 Sample Description: MW-3B-20140527 Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/27/2014 10:14 Submitted: 05/28/2014 11:15 GeoSyntec Consultants Reported: 06/04/2014 09:45 4601 Six Forks Road Suite 340 Raleigh NC 27609 DSM3B SDG#: DUK32-01 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Katlin N Cataldi06/02/2014 19:50 1415106350011SW-846 6010C Antimony 07044 1Katlin N Cataldi06/02/2014 19:50 1415106350011SW-846 6010C Arsenic 07035 1Katlin N Cataldi06/02/2014 19:50 1415106350011SW-846 6010C Barium 07046 1Katlin N Cataldi06/02/2014 19:50 1415106350011SW-846 6010C Beryllium 07047 1Katlin N Cataldi06/02/2014 19:50 1415106350011SW-846 6010C Boron 08014 1Katlin N Cataldi06/02/2014 19:50 1415106350011SW-846 6010C Cadmium 07049 1Katlin N Cataldi06/02/2014 19:50 1415106350011SW-846 6010C Calcium 01750 1Katlin N Cataldi06/02/2014 19:50 1415106350011SW-846 6010C Chromium 07051 1Katlin N Cataldi06/02/2014 19:50 1415106350011SW-846 6010C Copper 07053 1Katlin N Cataldi06/02/2014 19:50 1415106350011SW-846 6010C Iron 01754 1Katlin N Cataldi06/02/2014 19:50 1415106350011SW-846 6010C Lead 07055 1Katlin N Cataldi06/02/2014 19:50 1415106350011SW-846 6010C Magnesium 01757 1Katlin N Cataldi06/02/2014 19:50 1415106350011SW-846 6010C Manganese 07058 1Katlin N Cataldi06/02/2014 19:50 1415106350011SW-846 6010C Molybdenum 07060 1Katlin N Cataldi06/02/2014 19:50 1415106350011SW-846 6010C Nickel 07061 1Katlin N Cataldi06/02/2014 19:50 1415106350011SW-846 6010C Potassium 01762 1Katlin N Cataldi06/02/2014 19:50 1415106350011SW-846 6010C Selenium 07036 1Katlin N Cataldi06/02/2014 19:50 1415106350011SW-846 6010C Silver 07066 1Katlin N Cataldi06/02/2014 19:50 1415106350011SW-846 6010C Sodium 01767 1Katlin N Cataldi06/02/2014 19:50 1415106350011SW-846 6010C Strontium 08068 1Katlin N Cataldi06/02/2014 19:50 1415106350011SW-846 6010C Thallium 07022 1Katlin N Cataldi06/02/2014 19:50 1415106350011SW-846 6010C Vanadium 07071 1Katlin N Cataldi06/02/2014 19:50 1415106350011SW-846 6010C Zinc 07072 1Parker D Lindstrom06/03/2014 19:21 1415057130121SW-846 7470A Mercury 00259 1Micaela L Dishong06/02/2014 10:04 1415106350011SW-846 3005A WW SW846(IV) ICP Dig (tot rec) 10635 1Micaela L Dishong06/02/2014 14:13 1415057130121SW-846 7470A WW SW846 Hg Digest 05713 5Sandra J Miller05/29/2014 07:16 14149347601A1EPA 300.0 Bromide 01505 5Sandra J Miller05/29/2014 07:16 14149347601A1EPA 300.0 Chloride 00224 5Sandra J Miller05/29/2014 07:16 14149347601A1EPA 300.0 Nitrate Nitrogen 00368 5Sandra J Miller05/29/2014 07:16 14149347601A1EPA 300.0 Nitrite Nitrogen 01506 5Sandra J Miller05/29/2014 07:16 14149347601A1EPA 300.0 Sulfate 00228 1Michele L Graham05/30/2014 22:06 14150002104A1EPA 310.1 Total Alkalinity 12150 1Yolunder Y Bunch05/30/2014 09:14 14150021201A1SM 2540 C-1997 Total Dissolved Solids 00212 *=This limit was used in the evaluation of the final result Page 4 of 15 LL Sample # WW 7479329 LL Group # 1477503 Account # 10634 Sample Description: MW-31B-20140527 Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/27/2014 14:20 Submitted: 05/28/2014 11:15 GeoSyntec Consultants Reported: 06/04/2014 09:45 4601 Six Forks Road Suite 340 Raleigh NC 27609 DS31B SDG#: DUK32-02 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0053 0.0400 Antimony N.D.17440-38-2 07035 0.0068 0.0400 Arsenic 0.0336 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.268 17440-42-8 08014 0.0084 0.100 Boron N.D.17440-43-9 07049 0.00076 0.0100 Cadmium 11.8 17440-70-2 01750 0.0334 0.400 Calcium N.D.17440-47-3 07051 0.0016 0.0300 Chromium N.D.17440-50-8 07053 0.0027 0.0200 Copper 1.39 17439-89-6 01754 0.0430 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 2.35 17439-95-4 01757 0.0167 0.200 Magnesium 0.0461 17439-96-5 07058 0.00083 0.0100 Manganese 0.0047 J 17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0015 0.0200 Nickel 2.50 17440-09-7 01762 0.0980 1.00 Potassium N.D.17782-49-2 07036 0.0084 0.0400 Selenium N.D.17440-22-4 07066 0.0021 0.0100 Silver 8.84 17440-23-5 01767 0.167 2.00 Sodium 0.243 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0054 0.0600 Thallium N.D.17440-62-2 07071 0.0020 0.0100 Vanadium 0.0042 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury mg/l mg/lmg/lWet Chemistry EPA 300.0 N.D.524959-67-901505 2.0 2.5 Bromide 15.6 516887-00-600224 1.0 2.0 Chloride N.D.514797-55-800368 0.25 0.50 Nitrate Nitrogen N.D.514797-65-001506 0.40 0.50 Nitrite Nitrogen 19.5 514808-79-800228 1.5 5.0 Sulfate mg/l as CaCO3mg/l as CaCO3mg/l as CaCO3EPA 310.1 15.9 1n.a. 12150 0.70 2.0 Total Alkalinity mg/l mg/lmg/lSM 2540 C-1997 81.5 1n.a. 00212 9.7 30.0 Total Dissolved Solids General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 5 of 15 LL Sample # WW 7479329 LL Group # 1477503 Account # 10634 Sample Description: MW-31B-20140527 Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/27/2014 14:20 Submitted: 05/28/2014 11:15 GeoSyntec Consultants Reported: 06/04/2014 09:45 4601 Six Forks Road Suite 340 Raleigh NC 27609 DS31B SDG#: DUK32-02 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Katlin N Cataldi06/02/2014 19:24 1415106350011SW-846 6010C Antimony 07044 1Katlin N Cataldi06/02/2014 19:24 1415106350011SW-846 6010C Arsenic 07035 1Katlin N Cataldi06/02/2014 19:24 1415106350011SW-846 6010C Barium 07046 1Katlin N Cataldi06/02/2014 19:24 1415106350011SW-846 6010C Beryllium 07047 1Katlin N Cataldi06/02/2014 19:24 1415106350011SW-846 6010C Boron 08014 1Katlin N Cataldi06/02/2014 19:24 1415106350011SW-846 6010C Cadmium 07049 1Katlin N Cataldi06/02/2014 19:24 1415106350011SW-846 6010C Calcium 01750 1Katlin N Cataldi06/02/2014 19:24 1415106350011SW-846 6010C Chromium 07051 1Katlin N Cataldi06/02/2014 19:24 1415106350011SW-846 6010C Copper 07053 1Katlin N Cataldi06/02/2014 19:24 1415106350011SW-846 6010C Iron 01754 1Katlin N Cataldi06/02/2014 19:24 1415106350011SW-846 6010C Lead 07055 1Katlin N Cataldi06/02/2014 19:24 1415106350011SW-846 6010C Magnesium 01757 1Katlin N Cataldi06/02/2014 19:24 1415106350011SW-846 6010C Manganese 07058 1Katlin N Cataldi06/02/2014 19:24 1415106350011SW-846 6010C Molybdenum 07060 1Katlin N Cataldi06/02/2014 19:24 1415106350011SW-846 6010C Nickel 07061 1Katlin N Cataldi06/02/2014 19:24 1415106350011SW-846 6010C Potassium 01762 1Katlin N Cataldi06/02/2014 19:24 1415106350011SW-846 6010C Selenium 07036 1Katlin N Cataldi06/02/2014 19:24 1415106350011SW-846 6010C Silver 07066 1Katlin N Cataldi06/02/2014 19:24 1415106350011SW-846 6010C Sodium 01767 1Katlin N Cataldi06/02/2014 19:24 1415106350011SW-846 6010C Strontium 08068 1Katlin N Cataldi06/02/2014 19:24 1415106350011SW-846 6010C Thallium 07022 1Katlin N Cataldi06/02/2014 19:24 1415106350011SW-846 6010C Vanadium 07071 1Katlin N Cataldi06/02/2014 19:24 1415106350011SW-846 6010C Zinc 07072 1Parker D Lindstrom06/03/2014 19:33 1415057130121SW-846 7470A Mercury 00259 1Micaela L Dishong06/02/2014 10:04 1415106350011SW-846 3005A WW SW846(IV) ICP Dig (tot rec) 10635 1Micaela L Dishong06/02/2014 14:13 1415057130121SW-846 7470A WW SW846 Hg Digest 05713 5Sandra J Miller05/29/2014 08:04 14149347601A1EPA 300.0 Bromide 01505 5Sandra J Miller05/29/2014 08:04 14149347601A1EPA 300.0 Chloride 00224 5Sandra J Miller05/29/2014 08:04 14149347601A1EPA 300.0 Nitrate Nitrogen 00368 5Sandra J Miller05/29/2014 08:04 14149347601A1EPA 300.0 Nitrite Nitrogen 01506 5Sandra J Miller05/29/2014 08:04 14149347601A1EPA 300.0 Sulfate 00228 1Michele L Graham05/31/2014 00:35 14150002104A1EPA 310.1 Total Alkalinity 12150 1Yolunder Y Bunch05/30/2014 09:14 14150021201A1SM 2540 C-1997 Total Dissolved Solids 00212 *=This limit was used in the evaluation of the final result Page 6 of 15 LL Sample # WW 7479330 LL Group # 1477503 Account # 10634 Sample Description: PZ-25-20140527 Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/27/2014 15:36 Submitted: 05/28/2014 11:15 GeoSyntec Consultants Reported: 06/04/2014 09:45 4601 Six Forks Road Suite 340 Raleigh NC 27609 DSP25 SDG#: DUK32-03 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0053 0.0400 Antimony N.D.17440-38-2 07035 0.0068 0.0400 Arsenic 0.0115 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.0093 J 17440-42-8 08014 0.0084 0.100 Boron N.D.17440-43-9 07049 0.00076 0.0100 Cadmium 1.18 17440-70-2 01750 0.0334 0.400 Calcium N.D.17440-47-3 07051 0.0016 0.0300 Chromium N.D.17440-50-8 07053 0.0027 0.0200 Copper 0.0572 J 17439-89-6 01754 0.0430 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 0.324 17439-95-4 01757 0.0167 0.200 Magnesium 0.0112 17439-96-5 07058 0.00083 0.0100 Manganese N.D.17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0015 0.0200 Nickel 0.493 J 17440-09-7 01762 0.0980 1.00 Potassium N.D.17782-49-2 07036 0.0084 0.0400 Selenium N.D.17440-22-4 07066 0.0021 0.0100 Silver 1.33 J 17440-23-5 01767 0.167 2.00 Sodium 0.0082 J 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0054 0.0600 Thallium N.D.17440-62-2 07071 0.0020 0.0100 Vanadium 0.0026 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury mg/l mg/lmg/lWet Chemistry EPA 300.0 N.D.524959-67-901505 2.0 2.5 Bromide 3.2 516887-00-600224 1.0 2.0 Chloride N.D.514797-55-800368 0.25 0.50 Nitrate Nitrogen N.D.514797-65-001506 0.40 0.50 Nitrite Nitrogen 5.9 514808-79-800228 1.5 5.0 Sulfate mg/l as CaCO3mg/l as CaCO3mg/l as CaCO3EPA 310.1 N.D.1n.a. 12150 0.70 2.0 Total Alkalinity mg/l mg/lmg/lSM 2540 C-1997 10.0 J 1n.a. 00212 9.7 30.0 Total Dissolved Solids General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 7 of 15 LL Sample # WW 7479330 LL Group # 1477503 Account # 10634 Sample Description: PZ-25-20140527 Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/27/2014 15:36 Submitted: 05/28/2014 11:15 GeoSyntec Consultants Reported: 06/04/2014 09:45 4601 Six Forks Road Suite 340 Raleigh NC 27609 DSP25 SDG#: DUK32-03 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Katlin N Cataldi06/02/2014 20:01 1415106350011SW-846 6010C Antimony 07044 1Katlin N Cataldi06/02/2014 20:01 1415106350011SW-846 6010C Arsenic 07035 1Katlin N Cataldi06/02/2014 20:01 1415106350011SW-846 6010C Barium 07046 1Katlin N Cataldi06/02/2014 20:01 1415106350011SW-846 6010C Beryllium 07047 1Katlin N Cataldi06/02/2014 20:01 1415106350011SW-846 6010C Boron 08014 1Katlin N Cataldi06/02/2014 20:01 1415106350011SW-846 6010C Cadmium 07049 1Katlin N Cataldi06/02/2014 20:01 1415106350011SW-846 6010C Calcium 01750 1Katlin N Cataldi06/02/2014 20:01 1415106350011SW-846 6010C Chromium 07051 1Katlin N Cataldi06/02/2014 20:01 1415106350011SW-846 6010C Copper 07053 1Katlin N Cataldi06/02/2014 20:01 1415106350011SW-846 6010C Iron 01754 1Katlin N Cataldi06/02/2014 20:01 1415106350011SW-846 6010C Lead 07055 1Katlin N Cataldi06/02/2014 20:01 1415106350011SW-846 6010C Magnesium 01757 1Katlin N Cataldi06/02/2014 20:01 1415106350011SW-846 6010C Manganese 07058 1Katlin N Cataldi06/02/2014 20:01 1415106350011SW-846 6010C Molybdenum 07060 1Katlin N Cataldi06/02/2014 20:01 1415106350011SW-846 6010C Nickel 07061 1Katlin N Cataldi06/02/2014 20:01 1415106350011SW-846 6010C Potassium 01762 1Katlin N Cataldi06/02/2014 20:01 1415106350011SW-846 6010C Selenium 07036 1Katlin N Cataldi06/02/2014 20:01 1415106350011SW-846 6010C Silver 07066 1Katlin N Cataldi06/02/2014 20:01 1415106350011SW-846 6010C Sodium 01767 1Katlin N Cataldi06/02/2014 20:01 1415106350011SW-846 6010C Strontium 08068 1Katlin N Cataldi06/02/2014 20:01 1415106350011SW-846 6010C Thallium 07022 1Katlin N Cataldi06/02/2014 20:01 1415106350011SW-846 6010C Vanadium 07071 1Katlin N Cataldi06/02/2014 20:01 1415106350011SW-846 6010C Zinc 07072 1Parker D Lindstrom06/03/2014 19:35 1415057130121SW-846 7470A Mercury 00259 1Micaela L Dishong06/02/2014 10:04 1415106350011SW-846 3005A WW SW846(IV) ICP Dig (tot rec) 10635 1Micaela L Dishong06/02/2014 14:13 1415057130121SW-846 7470A WW SW846 Hg Digest 05713 5Sandra J Miller05/29/2014 08:20 14149347601A1EPA 300.0 Bromide 01505 5Sandra J Miller05/29/2014 08:20 14149347601A1EPA 300.0 Chloride 00224 5Sandra J Miller05/29/2014 08:20 14149347601A1EPA 300.0 Nitrate Nitrogen 00368 5Sandra J Miller05/29/2014 08:20 14149347601A1EPA 300.0 Nitrite Nitrogen 01506 5Sandra J Miller05/29/2014 08:20 14149347601A1EPA 300.0 Sulfate 00228 1Michele L Graham05/30/2014 21:20 14150002103A1EPA 310.1 Total Alkalinity 12150 1Yolunder Y Bunch05/30/2014 09:14 14150021201A1SM 2540 C-1997 Total Dissolved Solids 00212 *=This limit was used in the evaluation of the final result Page 8 of 15 LL Sample # WW 7479331 LL Group # 1477503 Account # 10634 Sample Description: MW-34B-20140527 Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/27/2014 17:50 Submitted: 05/28/2014 11:15 GeoSyntec Consultants Reported: 06/04/2014 09:45 4601 Six Forks Road Suite 340 Raleigh NC 27609 DS34B SDG#: DUK32-04* As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0053 0.0400 Antimony N.D.17440-38-2 07035 0.0068 0.0400 Arsenic 0.0173 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.223 17440-42-8 08014 0.0084 0.100 Boron N.D.17440-43-9 07049 0.00076 0.0100 Cadmium 25.9 17440-70-2 01750 0.0334 0.400 Calcium N.D.17440-47-3 07051 0.0016 0.0300 Chromium N.D.17440-50-8 07053 0.0027 0.0200 Copper 0.115 J 17439-89-6 01754 0.0430 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 2.94 17439-95-4 01757 0.0167 0.200 Magnesium 0.0085 J 17439-96-5 07058 0.00083 0.0100 Manganese 0.0376 17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0015 0.0200 Nickel 5.25 17440-09-7 01762 0.0980 1.00 Potassium 0.0359 J 17782-49-2 07036 0.0084 0.0400 Selenium N.D.17440-22-4 07066 0.0021 0.0100 Silver 28.1 17440-23-5 01767 0.167 2.00 Sodium 0.230 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0054 0.0600 Thallium N.D.17440-62-2 07071 0.0020 0.0100 Vanadium 0.0043 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury mg/l mg/lmg/lWet Chemistry EPA 300.0 N.D.524959-67-901505 2.0 2.5 Bromide 34.7 1016887-00-600224 2.0 4.0 Chloride 1.1 514797-55-800368 0.25 0.50 Nitrate Nitrogen N.D.514797-65-001506 0.40 0.50 Nitrite Nitrogen 62.3 514808-79-800228 1.5 5.0 Sulfate mg/l as CaCO3mg/l as CaCO3mg/l as CaCO3EPA 310.1 24.3 1n.a. 12150 0.70 2.0 Total Alkalinity mg/l mg/lmg/lSM 2540 C-1997 164 1n.a. 00212 9.7 30.0 Total Dissolved Solids General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 9 of 15 LL Sample # WW 7479331 LL Group # 1477503 Account # 10634 Sample Description: MW-34B-20140527 Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/27/2014 17:50 Submitted: 05/28/2014 11:15 GeoSyntec Consultants Reported: 06/04/2014 09:45 4601 Six Forks Road Suite 340 Raleigh NC 27609 DS34B SDG#: DUK32-04* Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Katlin N Cataldi06/02/2014 20:04 1415106350011SW-846 6010C Antimony 07044 1Katlin N Cataldi06/02/2014 20:04 1415106350011SW-846 6010C Arsenic 07035 1Katlin N Cataldi06/02/2014 20:04 1415106350011SW-846 6010C Barium 07046 1Katlin N Cataldi06/02/2014 20:04 1415106350011SW-846 6010C Beryllium 07047 1Katlin N Cataldi06/02/2014 20:04 1415106350011SW-846 6010C Boron 08014 1Katlin N Cataldi06/02/2014 20:04 1415106350011SW-846 6010C Cadmium 07049 1Katlin N Cataldi06/02/2014 20:04 1415106350011SW-846 6010C Calcium 01750 1Katlin N Cataldi06/02/2014 20:04 1415106350011SW-846 6010C Chromium 07051 1Katlin N Cataldi06/02/2014 20:04 1415106350011SW-846 6010C Copper 07053 1Katlin N Cataldi06/02/2014 20:04 1415106350011SW-846 6010C Iron 01754 1Katlin N Cataldi06/02/2014 20:04 1415106350011SW-846 6010C Lead 07055 1Katlin N Cataldi06/02/2014 20:04 1415106350011SW-846 6010C Magnesium 01757 1Katlin N Cataldi06/02/2014 20:04 1415106350011SW-846 6010C Manganese 07058 1Katlin N Cataldi06/02/2014 20:04 1415106350011SW-846 6010C Molybdenum 07060 1Katlin N Cataldi06/02/2014 20:04 1415106350011SW-846 6010C Nickel 07061 1Katlin N Cataldi06/02/2014 20:04 1415106350011SW-846 6010C Potassium 01762 1Katlin N Cataldi06/02/2014 20:04 1415106350011SW-846 6010C Selenium 07036 1Katlin N Cataldi06/02/2014 20:04 1415106350011SW-846 6010C Silver 07066 1Katlin N Cataldi06/02/2014 20:04 1415106350011SW-846 6010C Sodium 01767 1Katlin N Cataldi06/02/2014 20:04 1415106350011SW-846 6010C Strontium 08068 1Katlin N Cataldi06/02/2014 20:04 1415106350011SW-846 6010C Thallium 07022 1Katlin N Cataldi06/02/2014 20:04 1415106350011SW-846 6010C Vanadium 07071 1Katlin N Cataldi06/02/2014 20:04 1415106350011SW-846 6010C Zinc 07072 1Parker D Lindstrom06/03/2014 19:37 1415057130121SW-846 7470A Mercury 00259 1Micaela L Dishong06/02/2014 10:04 1415106350011SW-846 3005A WW SW846(IV) ICP Dig (tot rec) 10635 1Micaela L Dishong06/02/2014 14:13 1415057130121SW-846 7470A WW SW846 Hg Digest 05713 5Sandra J Miller05/29/2014 08:36 14149347601A1EPA 300.0 Bromide 01505 10Sandra J Miller05/29/2014 18:02 14149347601A1EPA 300.0 Chloride 00224 5Sandra J Miller05/29/2014 08:36 14149347601A1EPA 300.0 Nitrate Nitrogen 00368 5Sandra J Miller05/29/2014 08:36 14149347601A1EPA 300.0 Nitrite Nitrogen 01506 5Sandra J Miller05/29/2014 08:36 14149347601A1EPA 300.0 Sulfate 00228 1Michele L Graham05/30/2014 21:26 14150002103A1EPA 310.1 Total Alkalinity 12150 1Yolunder Y Bunch05/30/2014 09:14 14150021201A1SM 2540 C-1997 Total Dissolved Solids 00212 *=This limit was used in the evaluation of the final result Page 10 of 15 Page 1 of 3 Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1477503 Reported: 06/04/14 at 09:45 AM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Matrix QC may not be reported if insufficient sample or site-specific QC samples were not submitted. In these situations, to demonstrate precision and accuracy at a batch level, a LCS/LCSD was performed, unless otherwise specified in the method. All Inorganic Initial Calibration and Continuing Calibration Blanks met acceptable method criteria unless otherwise noted on the Analysis Report. Laboratory Compliance Quality Control Blank Blank Blank Report LCS LCSD LCS/LCSD Analysis Name Result MDL** LOQ Units %REC %REC Limits RPD RPD Max Batch number: 141505713012 Sample number(s): 7479328-7479331 Mercury N.D. 0.00006 0 0.00020 mg/l 111 80-120 Batch number: 141510635001 Sample number(s): 7479328-7479331 Antimony N.D. 0.0053 0.0400 mg/l 107 88-111 Arsenic N.D. 0.0068 0.0400 mg/l 112 90-113 Barium N.D. 0.00033 0.0100 mg/l 105 90-110 Beryllium N.D. 0.00067 0.0100 mg/l 103 90-111 Boron N.D. 0.0084 0.100 mg/l 100 90-110 Cadmium N.D. 0.00076 0.0100 mg/l 106 90-112 Calcium N.D. 0.0334 0.400 mg/l 105 90-112 Chromium N.D. 0.0016 0.0300 mg/l 104 90-110 Copper N.D. 0.0027 0.0200 mg/l 106 90-112 Iron N.D. 0.0430 0.400 mg/l 106 90-112 Lead N.D. 0.0047 0.0300 mg/l 109 88-116 Magnesium N.D. 0.0167 0.200 mg/l 105 89-110 Manganese N.D. 0.00083 0.0100 mg/l 106 90-110 Molybdenum N.D. 0.0017 0.0200 mg/l 108 90-110 Nickel N.D. 0.0015 0.0200 mg/l 110 90-111 Potassium N.D. 0.0980 1.00 mg/l 106 90-110 Selenium N.D. 0.0084 0.0400 mg/l 104 89-113 Silver N.D. 0.0021 0.0100 mg/l 85 80-120 Sodium N.D. 0.167 2.00 mg/l 106 87-114 Strontium N.D. 0.00033 0.0100 mg/l 106 90-110 Thallium N.D. 0.0054 0.0600 mg/l 109 90-118 Vanadium N.D. 0.0020 0.0100 mg/l 105 90-110 Zinc N.D. 0.0020 0.0400 mg/l 105 90-110 Batch number: 14149347601A Sample number(s): 7479328-7479331 Bromide N.D. 0.40 0.50 mg/l 96 90-110 Chloride N.D. 0.20 0.40 mg/l 94 90-110 Nitrate Nitrogen N.D. 0.050 0.10 mg/l 98 90-110 Nitrite Nitrogen N.D. 0.080 0.10 mg/l 98 90-110 Sulfate N.D. 0.30 1.0 mg/l 98 90-110 Batch number: 14150002103A Sample number(s): 7479330-7479331 Total Alkalinity N.D. 0.70 2.0 mg/l as CaCO3 97 90-110 Batch number: 14150002104A Sample number(s): 7479328-7479329 Total Alkalinity N.D. 0.70 2.0 mg/l as CaCO3 97 90-110 Page 11 of 15 Page 2 of 3 Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1477503 Reported: 06/04/14 at 09:45 AM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Blank Blank Blank Report LCS LCSD LCS/LCSD Analysis Name Result MDL** LOQ Units %REC %REC Limits RPD RPD Max Batch number: 14150021201A Sample number(s): 7479328-7479331 Total Dissolved Solids N.D. 9.7 30.0 mg/l 93 80-120 Sample Matrix Quality Control Unspiked (UNSPK) = the sample used in conjunction with the matrix spike Background (BKG) = the sample used in conjunction with the duplicate MS MSD MS/MSD RPD BKG DUP DUP Dup RPD Analysis Name %REC %REC Limits RPD MAX Conc Conc RPD Max___ Batch number: 141505713012 Sample number(s): 7479328-7479331 UNSPK: 7479328 BKG: 7479328 Mercury 103 101 80-120 2 20 N.D. N.D. 0 (1) 20 Batch number: 141510635001 Sample number(s): 7479328-7479331 UNSPK: 7479329 BKG: 7479329 Antimony 107 107 76-122 1 20 N.D. N.D. 0 (1) 20 Arsenic 111 107 81-123 3 20 N.D. N.D. 0 (1) 20 Barium 105 102 78-125 2 20 0.0336 0.0325 3 (1) 20 Beryllium 103 100 87-114 2 20 N.D. N.D. 0 (1) 20 Boron 99 98 87-111 1 20 0.268 0.261 3 (1) 20 Cadmium 106 104 75-122 2 20 N.D. N.D. 0 (1) 20 Calcium 100 98 75-125 0 20 11.8 11.7 1 20 Chromium 104 102 76-120 2 20 N.D. N.D. 0 (1) 20 Copper 106 105 86-122 1 20 N.D. N.D. 0 (1) 20 Iron 99 99 75-125 0 20 1.39 1.36 2 (1) 20 Lead 105 105 75-125 0 20 N.D. N.D. 0 (1) 20 Magnesium 99 99 81-118 0 20 2.35 2.30 2 20 Manganese 105 103 75-125 2 20 0.0461 0.0451 2 (1) 20 Molybdenum 108 108 89-117 0 20 0.0047 J 0.0018 J 88* (1) 20 Nickel 108 107 79-123 2 20 N.D. N.D. 0 (1) 20 Potassium 104 102 77-128 2 20 2.50 2.45 2 (1) 20 Selenium 107 103 75-125 4 20 N.D. N.D. 0 (1) 20 Silver 85 85 75-125 0 20 N.D. N.D. 0 (1) 20 Sodium 101 99 84-117 1 20 8.84 8.68 2 (1) 20 Strontium 106 103 88-117 2 20 0.243 0.235 3 20 Thallium 107 106 75-125 1 20 N.D. N.D. 0 (1) 20 Vanadium 105 103 90-117 2 20 N.D. N.D. 0 (1) 20 Zinc 103 102 85-117 1 20 0.0042 J 0.0047 J 11 (1) 20 Batch number: 14149347601A Sample number(s): 7479328-7479331 UNSPK: 7479328 BKG: 7479328 Bromide 98 90-110 N.D. N.D. 0 (1) 20 Chloride 91 90-110 3.9 3.6 8 (1) 20 Nitrate Nitrogen 97 90-110 0.77 0.71 8 (1) 20 Nitrite Nitrogen 95 90-110 N.D. N.D. 0 (1) 20 Sulfate 212* 90-110 16.0 16.0 0 (1) 20 Batch number: 14150002103A Sample number(s): 7479330-7479331 UNSPK: P478089 BKG: P478089 Total Alkalinity 91 93 17-146 1 5 228 234 3 5 Batch number: 14150002104A Sample number(s): 7479328-7479329 UNSPK: 7479328 BKG: 7479328 Total Alkalinity 90 17-146 27.3 28.3 3 5 Batch number: 14150021201A Sample number(s): 7479328-7479331 UNSPK: P478983 BKG: P478983 Total Dissolved Solids 11* 66-131 112 406 114* (1) 5 Page 12 of 15 Page 3 of 3 Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1477503 Reported: 06/04/14 at 09:45 AM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Sample Matrix Quality Control Unspiked (UNSPK) = the sample used in conjunction with the matrix spike Background (BKG) = the sample used in conjunction with the duplicate MS MSD MS/MSD RPD BKG DUP DUP Dup RPD Analysis Name %REC %REC Limits RPD MAX Conc Conc RPD Max___ Page 13 of 15 Page 14 of 15 Explanation of Symbols and Abbreviations 3768 0713 The following defines common symbols and abbreviations used in reporting technical data: RL Reporting Limit BMQL Below Minimum Quantitation Level N.D. none detected MPN Most Probable Number TNTC Too Numerous To Count CP Units cobalt-chloroplatinate units IU International Units NTU nephelometric turbidity units umhos/cm micromhos/cm ng nanogram(s) C degrees Celsius F degrees Fahrenheit meq milliequivalents lb. pound(s) g gram(s) kg kilogram(s) µg microgram(s) mg milligram(s) mL milliliter(s) L liter(s) m3 cubic meter(s) µL microliter(s) pg/L picogram/liter < less than - The number following the sign is the limit of quantitation, the smallest amount of analyte which can be reliably determined using this specific test. > greater than ppm parts per million - One ppm is equivalent to one milligram per kilogram (mg/kg), or one gram per million grams. For aqueous liquids, ppm is usually taken to be equivalent to milligrams per liter (mg/l), because one liter of water has a weight very close to a kilogram. For gases or vapors, one ppm is equivalent to one microliter per liter of gas. ppb parts per billion Dry weight Results printed under this heading have been adjusted for moisture content. This increases the analyte weight basis concentration to approximate the value present in a similar sample without moisture. All other results are reported on an as-received basis. Data Qualifiers: C – result confirmed by reanalysis. J - estimated value – The result is ≥ the Method Detection Limit (MDL) and < the Limit of Quantitation (LOQ). U.S. EPA CLP Data Qualifiers: Organic Qualifiers Inorganic Qualifiers A TIC is a possible aldol-condensation product B Value is <CRDL, but ≥IDL B Analyte was also detected in the blank E Estimated due to interference C Pesticide result confirmed by GC/MS M Duplicate injection precision not met D Compound quantitated on a diluted sample N Spike sample not within control limits E Concentration exceeds the calibration range of S Method of standard additions (MSA) used the instrument for calculation N Presumptive evidence of a compound (TICs only) U Compound was not detected P Concentration difference between primary and W Post digestion spike out of control limits confirmation columns >25% * Duplicate analysis not within control limits U Compound was not detected + Correlation coefficient for MSA <0.995 X,Y,Z Defined in case narrative Analytical test results meet all requirements of NELAC unless otherwise noted under the individual analysis. Measurement uncertainty values, as applicable, are available upon request. Tests results relate only to the sample tested. Clients should be aware that a critical step in a chemical or microbiological analysis is the collection of the sample. Unless the sample analyzed is truly representative of the bulk of material involved, the test results will be meaningless. If you have questions regarding the proper techniques of collecting samples, please contact us. We cannot be held responsible for sample integrity, however, unless sampling has been performed by a member of our staff. This report shall not be reproduced except in full, without the written approval of the laboratory. Times are local to the area of activity. Parameters listed in the 40 CFR part 136 Table II as “analyze immediately” are not performed within 15 minutes. WARRANTY AND LIMITS OF LIABILITY - In accepting analytical work, we warrant the accuracy of test results for the sample as submitted. 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Page 15 of 15 ANALYTICAL RESULTS Prepared by: Eurofins Lancaster Laboratories Environmental 2425 New Holland Pike Lancaster, PA 17601 Prepared for: GeoSyntec Consultants 4601 Six Forks Road Suite 340 Raleigh NC 27609 June 06, 2014 Project: Duke Sutton, NC Submittal Date: 05/30/2014 Group Number: 1478138 SDG: DUK33 PO Number: GC5592 State of Sample Origin: NC Client Sample Description Lancaster Labs (LL) # MW-35B-201405028 Groundwater Sample 7481909 MW-35C-201405028 Groundwater Sample 7481910 MW-34C-201405028 Groundwater Sample 7481911 The specific methodologies used in obtaining the enclosed analytical results are indicated on the Laboratory Sample Analysis Record. ELECTRONIC COPY TO GeoSyntec Consultants Attn: Lauren Wellborn ELECTRONIC COPY TO GeoSyntec Consultants Attn: Beau Hodge ELECTRONIC COPY TO GeoSyntec Consultants Attn: Rachel Donahue ELECTRONIC COPY TO GeoSyntec Consultants Attn: Herwig Goldemund Page 1 of 12 Respectfully Submitted, (717) 556-7264 Page 2 of 12 LL Sample # WW 7481909 LL Group # 1478138 Account # 10634 Sample Description: MW-35B-201405028 Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/28/2014 10:40 Submitted: 05/30/2014 09:45 GeoSyntec Consultants Reported: 06/06/2014 08:04 4601 Six Forks Road Suite 340 Raleigh NC 27609 DS35B SDG#: DUK33-01 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0053 0.0400 Antimony N.D.17440-38-2 07035 0.0068 0.0400 Arsenic 0.0420 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.0163 J 17440-42-8 08014 0.0084 0.100 Boron N.D.17440-43-9 07049 0.00076 0.0100 Cadmium 4.11 17440-70-2 01750 0.0334 0.400 Calcium N.D.17440-47-3 07051 0.0016 0.0300 Chromium N.D.17440-50-8 07053 0.0027 0.0200 Copper 0.0739 J 17439-89-6 01754 0.0430 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 0.450 17439-95-4 01757 0.0167 0.200 Magnesium 0.0247 17439-96-5 07058 0.00083 0.0100 Manganese N.D.17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0015 0.0200 Nickel 1.03 17440-09-7 01762 0.0980 1.00 Potassium N.D.17782-49-2 07036 0.0084 0.0400 Selenium N.D.17440-22-4 07066 0.0021 0.0100 Silver 17.5 17440-23-5 01767 0.167 2.00 Sodium 0.0152 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0054 0.0600 Thallium N.D.17440-62-2 07071 0.0020 0.0100 Vanadium 0.0031 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury mg/l mg/lmg/lWet Chemistry EPA 300.0 N.D.524959-67-901505 2.0 2.5 Bromide 6.4 516887-00-600224 1.0 2.0 Chloride N.D.514797-55-800368 0.25 0.50 Nitrate Nitrogen N.D.514797-65-001506 0.40 0.50 Nitrite Nitrogen 31.8 514808-79-800228 1.5 5.0 Sulfate mg/l as CaCO3mg/l as CaCO3mg/l as CaCO3EPA 310.1 5.7 1n.a. 12150 0.70 2.0 Total Alkalinity mg/l mg/lmg/lSM 2540 C-1997 88.5 1n.a. 00212 9.7 30.0 Total Dissolved Solids General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 3 of 12 LL Sample # WW 7481909 LL Group # 1478138 Account # 10634 Sample Description: MW-35B-201405028 Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/28/2014 10:40 Submitted: 05/30/2014 09:45 GeoSyntec Consultants Reported: 06/06/2014 08:04 4601 Six Forks Road Suite 340 Raleigh NC 27609 DS35B SDG#: DUK33-01 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Katlin N Cataldi06/02/2014 20:08 1415106350011SW-846 6010C Antimony 07044 1Katlin N Cataldi06/02/2014 20:08 1415106350011SW-846 6010C Arsenic 07035 1Katlin N Cataldi06/02/2014 20:08 1415106350011SW-846 6010C Barium 07046 1Katlin N Cataldi06/02/2014 20:08 1415106350011SW-846 6010C Beryllium 07047 1Katlin N Cataldi06/02/2014 20:08 1415106350011SW-846 6010C Boron 08014 1Katlin N Cataldi06/02/2014 20:08 1415106350011SW-846 6010C Cadmium 07049 1Katlin N Cataldi06/02/2014 20:08 1415106350011SW-846 6010C Calcium 01750 1Katlin N Cataldi06/02/2014 20:08 1415106350011SW-846 6010C Chromium 07051 1Katlin N Cataldi06/02/2014 20:08 1415106350011SW-846 6010C Copper 07053 1Katlin N Cataldi06/02/2014 20:08 1415106350011SW-846 6010C Iron 01754 1Katlin N Cataldi06/02/2014 20:08 1415106350011SW-846 6010C Lead 07055 1Katlin N Cataldi06/02/2014 20:08 1415106350011SW-846 6010C Magnesium 01757 1Katlin N Cataldi06/02/2014 20:08 1415106350011SW-846 6010C Manganese 07058 1Katlin N Cataldi06/02/2014 20:08 1415106350011SW-846 6010C Molybdenum 07060 1Katlin N Cataldi06/02/2014 20:08 1415106350011SW-846 6010C Nickel 07061 1Katlin N Cataldi06/02/2014 20:08 1415106350011SW-846 6010C Potassium 01762 1Katlin N Cataldi06/02/2014 20:08 1415106350011SW-846 6010C Selenium 07036 1Katlin N Cataldi06/02/2014 20:08 1415106350011SW-846 6010C Silver 07066 1Katlin N Cataldi06/02/2014 20:08 1415106350011SW-846 6010C Sodium 01767 1Katlin N Cataldi06/02/2014 20:08 1415106350011SW-846 6010C Strontium 08068 1Katlin N Cataldi06/02/2014 20:08 1415106350011SW-846 6010C Thallium 07022 1Katlin N Cataldi06/02/2014 20:08 1415106350011SW-846 6010C Vanadium 07071 1Katlin N Cataldi06/02/2014 20:08 1415106350011SW-846 6010C Zinc 07072 1Parker D Lindstrom06/05/2014 16:36 1415457130021SW-846 7470A Mercury 00259 1Micaela L Dishong06/02/2014 10:04 1415106350011SW-846 3005A WW SW846(IV) ICP Dig (tot rec) 10635 1Micaela L Dishong06/04/2014 10:57 1415457130021SW-846 7470A WW SW846 Hg Digest 05713 5Sandra J Miller05/30/2014 10:34 14150347902A1EPA 300.0 Bromide 01505 5Sandra J Miller05/30/2014 10:34 14150347902A1EPA 300.0 Chloride 00224 5Sandra J Miller05/30/2014 10:34 14150347902A1EPA 300.0 Nitrate Nitrogen 00368 5Sandra J Miller05/30/2014 10:34 14150347902A1EPA 300.0 Nitrite Nitrogen 01506 5Sandra J Miller05/30/2014 10:34 14150347902A1EPA 300.0 Sulfate 00228 1Michele L Graham06/03/2014 13:54 14154002103A1EPA 310.1 Total Alkalinity 12150 1Yolunder Y Bunch06/02/2014 11:20 14153021202A1SM 2540 C-1997 Total Dissolved Solids 00212 *=This limit was used in the evaluation of the final result Page 4 of 12 LL Sample # WW 7481910 LL Group # 1478138 Account # 10634 Sample Description: MW-35C-201405028 Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/28/2014 11:45 Submitted: 05/30/2014 09:45 GeoSyntec Consultants Reported: 06/06/2014 08:04 4601 Six Forks Road Suite 340 Raleigh NC 27609 DS35C SDG#: DUK33-02 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0053 0.0400 Antimony N.D.17440-38-2 07035 0.0068 0.0400 Arsenic 0.0317 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.412 17440-42-8 08014 0.0084 0.100 Boron N.D.17440-43-9 07049 0.00076 0.0100 Cadmium 35.9 17440-70-2 01750 0.0334 0.400 Calcium 0.0046 J 17440-47-3 07051 0.0016 0.0300 Chromium 0.0034 J 17440-50-8 07053 0.0027 0.0200 Copper 2.81 17439-89-6 01754 0.0430 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 4.50 17439-95-4 01757 0.0167 0.200 Magnesium 0.345 17439-96-5 07058 0.00083 0.0100 Manganese 0.0075 J 17439-98-7 07060 0.0017 0.0200 Molybdenum 0.0019 J 17440-02-0 07061 0.0015 0.0200 Nickel 4.53 17440-09-7 01762 0.0980 1.00 Potassium 0.0550 17782-49-2 07036 0.0084 0.0400 Selenium N.D.17440-22-4 07066 0.0021 0.0100 Silver 89.4 57440-23-5 01767 0.835 10.0 Sodium 0.299 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0054 0.0600 Thallium 0.0074 J 17440-62-2 07071 0.0020 0.0100 Vanadium 0.0172 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury mg/l mg/lmg/lWet Chemistry EPA 300.0 N.D.524959-67-901505 2.0 2.5 Bromide 58.4 2016887-00-600224 4.0 8.0 Chloride 0.29 J 514797-55-800368 0.25 0.50 Nitrate Nitrogen N.D.514797-65-001506 0.40 0.50 Nitrite Nitrogen 131 2014808-79-800228 6.0 20.0 Sulfate mg/l as CaCO3mg/l as CaCO3mg/l as CaCO3EPA 310.1 57.3 1n.a. 12150 0.70 2.0 Total Alkalinity mg/l mg/lmg/lSM 2540 C-1997 419 1n.a. 00212 9.7 30.0 Total Dissolved Solids General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 5 of 12 LL Sample # WW 7481910 LL Group # 1478138 Account # 10634 Sample Description: MW-35C-201405028 Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/28/2014 11:45 Submitted: 05/30/2014 09:45 GeoSyntec Consultants Reported: 06/06/2014 08:04 4601 Six Forks Road Suite 340 Raleigh NC 27609 DS35C SDG#: DUK33-02 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Katlin N Cataldi06/02/2014 20:12 1415106350011SW-846 6010C Antimony 07044 1Katlin N Cataldi06/02/2014 20:12 1415106350011SW-846 6010C Arsenic 07035 1Katlin N Cataldi06/02/2014 20:12 1415106350011SW-846 6010C Barium 07046 1Katlin N Cataldi06/02/2014 20:12 1415106350011SW-846 6010C Beryllium 07047 1Katlin N Cataldi06/02/2014 20:12 1415106350011SW-846 6010C Boron 08014 1Katlin N Cataldi06/02/2014 20:12 1415106350011SW-846 6010C Cadmium 07049 1Katlin N Cataldi06/02/2014 20:12 1415106350011SW-846 6010C Calcium 01750 1Katlin N Cataldi06/02/2014 20:12 1415106350011SW-846 6010C Chromium 07051 1Katlin N Cataldi06/02/2014 20:12 1415106350011SW-846 6010C Copper 07053 1Katlin N Cataldi06/02/2014 20:12 1415106350011SW-846 6010C Iron 01754 1Katlin N Cataldi06/02/2014 20:12 1415106350011SW-846 6010C Lead 07055 1Katlin N Cataldi06/02/2014 20:12 1415106350011SW-846 6010C Magnesium 01757 1Katlin N Cataldi06/02/2014 20:12 1415106350011SW-846 6010C Manganese 07058 1Katlin N Cataldi06/02/2014 20:12 1415106350011SW-846 6010C Molybdenum 07060 1Katlin N Cataldi06/02/2014 20:12 1415106350011SW-846 6010C Nickel 07061 1Katlin N Cataldi06/02/2014 20:12 1415106350011SW-846 6010C Potassium 01762 1Katlin N Cataldi06/02/2014 20:12 1415106350011SW-846 6010C Selenium 07036 1Katlin N Cataldi06/02/2014 20:12 1415106350011SW-846 6010C Silver 07066 5Joanne M Gates06/03/2014 08:33 1415106350011SW-846 6010C Sodium 01767 1Katlin N Cataldi06/02/2014 20:12 1415106350011SW-846 6010C Strontium 08068 1Katlin N Cataldi06/02/2014 20:12 1415106350011SW-846 6010C Thallium 07022 1Katlin N Cataldi06/02/2014 20:12 1415106350011SW-846 6010C Vanadium 07071 1Katlin N Cataldi06/02/2014 20:12 1415106350011SW-846 6010C Zinc 07072 1Parker D Lindstrom06/05/2014 16:38 1415457130021SW-846 7470A Mercury 00259 1Micaela L Dishong06/02/2014 10:04 1415106350011SW-846 3005A WW SW846(IV) ICP Dig (tot rec) 10635 1Micaela L Dishong06/04/2014 10:57 1415457130021SW-846 7470A WW SW846 Hg Digest 05713 5Sandra J Miller05/30/2014 11:06 14150347902A1EPA 300.0 Bromide 01505 20Sandra J Miller05/31/2014 02:30 14150347902A1EPA 300.0 Chloride 00224 5Sandra J Miller05/30/2014 11:06 14150347902A1EPA 300.0 Nitrate Nitrogen 00368 5Sandra J Miller05/30/2014 11:06 14150347902A1EPA 300.0 Nitrite Nitrogen 01506 20Sandra J Miller05/31/2014 02:30 14150347902A1EPA 300.0 Sulfate 00228 1Michele L Graham06/03/2014 14:45 14154002103A1EPA 310.1 Total Alkalinity 12150 1Yolunder Y Bunch06/02/2014 11:20 14153021202A1SM 2540 C-1997 Total Dissolved Solids 00212 *=This limit was used in the evaluation of the final result Page 6 of 12 LL Sample # WW 7481911 LL Group # 1478138 Account # 10634 Sample Description: MW-34C-201405028 Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/28/2014 15:54 Submitted: 05/30/2014 09:45 GeoSyntec Consultants Reported: 06/06/2014 08:04 4601 Six Forks Road Suite 340 Raleigh NC 27609 DS34C SDG#: DUK33-03* As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0053 0.0400 Antimony N.D.17440-38-2 07035 0.0068 0.0400 Arsenic 0.0471 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.491 17440-42-8 08014 0.0084 0.100 Boron N.D.17440-43-9 07049 0.00076 0.0100 Cadmium 29.4 17440-70-2 01750 0.0334 0.400 Calcium N.D.17440-47-3 07051 0.0016 0.0300 Chromium N.D.17440-50-8 07053 0.0027 0.0200 Copper 0.613 17439-89-6 01754 0.0430 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 5.34 17439-95-4 01757 0.0167 0.200 Magnesium 0.303 17439-96-5 07058 0.00083 0.0100 Manganese 0.0031 J 17439-98-7 07060 0.0017 0.0200 Molybdenum 0.0026 J 17440-02-0 07061 0.0015 0.0200 Nickel 8.16 17440-09-7 01762 0.0980 1.00 Potassium 0.0104 J 17782-49-2 07036 0.0084 0.0400 Selenium N.D.17440-22-4 07066 0.0021 0.0100 Silver 72.2 27440-23-5 01767 0.334 4.00 Sodium 0.311 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0054 0.0600 Thallium N.D.17440-62-2 07071 0.0020 0.0100 Vanadium 0.0076 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury mg/l mg/lmg/lWet Chemistry EPA 300.0 N.D.524959-67-901505 2.0 2.5 Bromide 61.3 2016887-00-600224 4.0 8.0 Chloride N.D.514797-55-800368 0.25 0.50 Nitrate Nitrogen N.D.514797-65-001506 0.40 0.50 Nitrite Nitrogen 122 2014808-79-800228 6.0 20.0 Sulfate mg/l as CaCO3mg/l as CaCO3mg/l as CaCO3EPA 310.1 28.8 1n.a. 12150 0.70 2.0 Total Alkalinity mg/l mg/lmg/lSM 2540 C-1997 339 1n.a. 00212 9.7 30.0 Total Dissolved Solids General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 7 of 12 LL Sample # WW 7481911 LL Group # 1478138 Account # 10634 Sample Description: MW-34C-201405028 Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 05/28/2014 15:54 Submitted: 05/30/2014 09:45 GeoSyntec Consultants Reported: 06/06/2014 08:04 4601 Six Forks Road Suite 340 Raleigh NC 27609 DS34C SDG#: DUK33-03* Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Katlin N Cataldi06/02/2014 20:15 1415106350011SW-846 6010C Antimony 07044 1Katlin N Cataldi06/02/2014 20:15 1415106350011SW-846 6010C Arsenic 07035 1Katlin N Cataldi06/02/2014 20:15 1415106350011SW-846 6010C Barium 07046 1Katlin N Cataldi06/02/2014 20:15 1415106350011SW-846 6010C Beryllium 07047 1Katlin N Cataldi06/02/2014 20:15 1415106350011SW-846 6010C Boron 08014 1Katlin N Cataldi06/02/2014 20:15 1415106350011SW-846 6010C Cadmium 07049 1Katlin N Cataldi06/02/2014 20:15 1415106350011SW-846 6010C Calcium 01750 1Katlin N Cataldi06/02/2014 20:15 1415106350011SW-846 6010C Chromium 07051 1Katlin N Cataldi06/02/2014 20:15 1415106350011SW-846 6010C Copper 07053 1Katlin N Cataldi06/02/2014 20:15 1415106350011SW-846 6010C Iron 01754 1Katlin N Cataldi06/02/2014 20:15 1415106350011SW-846 6010C Lead 07055 1Katlin N Cataldi06/02/2014 20:15 1415106350011SW-846 6010C Magnesium 01757 1Katlin N Cataldi06/02/2014 20:15 1415106350011SW-846 6010C Manganese 07058 1Katlin N Cataldi06/02/2014 20:15 1415106350011SW-846 6010C Molybdenum 07060 1Katlin N Cataldi06/02/2014 20:15 1415106350011SW-846 6010C Nickel 07061 1Katlin N Cataldi06/02/2014 20:15 1415106350011SW-846 6010C Potassium 01762 1Katlin N Cataldi06/02/2014 20:15 1415106350011SW-846 6010C Selenium 07036 1Katlin N Cataldi06/02/2014 20:15 1415106350011SW-846 6010C Silver 07066 2Joanne M Gates06/03/2014 08:37 1415106350011SW-846 6010C Sodium 01767 1Katlin N Cataldi06/02/2014 20:15 1415106350011SW-846 6010C Strontium 08068 1Katlin N Cataldi06/02/2014 20:15 1415106350011SW-846 6010C Thallium 07022 1Katlin N Cataldi06/02/2014 20:15 1415106350011SW-846 6010C Vanadium 07071 1Katlin N Cataldi06/02/2014 20:15 1415106350011SW-846 6010C Zinc 07072 1Parker D Lindstrom06/05/2014 16:40 1415457130021SW-846 7470A Mercury 00259 1Micaela L Dishong06/02/2014 10:04 1415106350011SW-846 3005A WW SW846(IV) ICP Dig (tot rec) 10635 1Micaela L Dishong06/04/2014 10:57 1415457130021SW-846 7470A WW SW846 Hg Digest 05713 5Sandra J Miller05/30/2014 11:23 14150347902A1EPA 300.0 Bromide 01505 20Sandra J Miller05/31/2014 02:46 14150347902A1EPA 300.0 Chloride 00224 5Sandra J Miller05/30/2014 11:23 14150347902A1EPA 300.0 Nitrate Nitrogen 00368 5Sandra J Miller05/30/2014 11:23 14150347902A1EPA 300.0 Nitrite Nitrogen 01506 20Sandra J Miller05/31/2014 02:46 14150347902A1EPA 300.0 Sulfate 00228 1Michele L Graham06/03/2014 14:12 14154002103A1EPA 310.1 Total Alkalinity 12150 1Yolunder Y Bunch06/02/2014 11:20 14153021202A1SM 2540 C-1997 Total Dissolved Solids 00212 *=This limit was used in the evaluation of the final result Page 8 of 12 Page 1 of 2 Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1478138 Reported: 06/06/14 at 08:04 AM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Matrix QC may not be reported if insufficient sample or site-specific QC samples were not submitted. In these situations, to demonstrate precision and accuracy at a batch level, a LCS/LCSD was performed, unless otherwise specified in the method. All Inorganic Initial Calibration and Continuing Calibration Blanks met acceptable method criteria unless otherwise noted on the Analysis Report. Laboratory Compliance Quality Control Blank Blank Blank Report LCS LCSD LCS/LCSD Analysis Name Result MDL** LOQ Units %REC %REC Limits RPD RPD Max Batch number: 141510635001 Sample number(s): 7481909-7481911 Antimony N.D. 0.0053 0.0400 mg/l 107 88-111 Arsenic N.D. 0.0068 0.0400 mg/l 112 90-113 Barium N.D. 0.00033 0.0100 mg/l 105 90-110 Beryllium N.D. 0.00067 0.0100 mg/l 103 90-111 Boron N.D. 0.0084 0.100 mg/l 100 90-110 Cadmium N.D. 0.00076 0.0100 mg/l 106 90-112 Calcium N.D. 0.0334 0.400 mg/l 105 90-112 Chromium N.D. 0.0016 0.0300 mg/l 104 90-110 Copper N.D. 0.0027 0.0200 mg/l 106 90-112 Iron N.D. 0.0430 0.400 mg/l 106 90-112 Lead N.D. 0.0047 0.0300 mg/l 109 88-116 Magnesium N.D. 0.0167 0.200 mg/l 105 89-110 Manganese N.D. 0.00083 0.0100 mg/l 106 90-110 Molybdenum N.D. 0.0017 0.0200 mg/l 108 90-110 Nickel N.D. 0.0015 0.0200 mg/l 110 90-111 Potassium N.D. 0.0980 1.00 mg/l 106 90-110 Selenium N.D. 0.0084 0.0400 mg/l 104 89-113 Silver N.D. 0.0021 0.0100 mg/l 85 80-120 Sodium N.D. 0.167 2.00 mg/l 106 87-114 Strontium N.D. 0.00033 0.0100 mg/l 106 90-110 Thallium N.D. 0.0054 0.0600 mg/l 109 90-118 Vanadium N.D. 0.0020 0.0100 mg/l 105 90-110 Zinc N.D. 0.0020 0.0400 mg/l 105 90-110 Batch number: 141545713002 Sample number(s): 7481909-7481911 Mercury N.D. 0.00006 0 0.00020 mg/l 99 80-120 Batch number: 14150347902A Sample number(s): 7481909-7481911 Bromide N.D. 0.40 0.50 mg/l 96 90-110 Chloride N.D. 0.20 0.40 mg/l 95 90-110 Nitrate Nitrogen N.D. 0.050 0.10 mg/l 98 90-110 Nitrite Nitrogen N.D. 0.080 0.10 mg/l 97 90-110 Sulfate N.D. 0.30 1.0 mg/l 97 90-110 Batch number: 14153021202A Sample number(s): 7481909-7481911 Total Dissolved Solids N.D. 9.7 30.0 mg/l 99 80-120 Batch number: 14154002103A Sample number(s): 7481909-7481911 Total Alkalinity 1.2 J 0.70 2.0 mg/l as CaCO3 97 90-110 Page 9 of 12 Page 2 of 2 Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1478138 Reported: 06/06/14 at 08:04 AM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Sample Matrix Quality Control Unspiked (UNSPK) = the sample used in conjunction with the matrix spike Background (BKG) = the sample used in conjunction with the duplicate MS MSD MS/MSD RPD BKG DUP DUP Dup RPD Analysis Name %REC %REC Limits RPD MAX Conc Conc RPD Max___ Batch number: 141510635001 Sample number(s): 7481909-7481911 UNSPK: P479329 BKG: P479329 Antimony 107 107 76-122 1 20 N.D. N.D. 0 (1) 20 Arsenic 111 107 81-123 3 20 N.D. N.D. 0 (1) 20 Barium 105 102 78-125 2 20 0.0336 0.0325 3 (1) 20 Beryllium 103 100 87-114 2 20 N.D. N.D. 0 (1) 20 Boron 99 98 87-111 1 20 0.268 0.261 3 (1) 20 Cadmium 106 104 75-122 2 20 N.D. N.D. 0 (1) 20 Calcium 100 98 75-125 0 20 11.8 11.7 1 20 Chromium 104 102 76-120 2 20 N.D. N.D. 0 (1) 20 Copper 106 105 86-122 1 20 N.D. N.D. 0 (1) 20 Iron 99 99 75-125 0 20 1.39 1.36 2 (1) 20 Lead 105 105 75-125 0 20 N.D. N.D. 0 (1) 20 Magnesium 99 99 81-118 0 20 2.35 2.30 2 20 Manganese 105 103 75-125 2 20 0.0461 0.0451 2 (1) 20 Molybdenum 108 108 89-117 0 20 0.0047 J 0.0018 J 88* (1) 20 Nickel 108 107 79-123 2 20 N.D. N.D. 0 (1) 20 Potassium 104 102 77-128 2 20 2.50 2.45 2 (1) 20 Selenium 107 103 75-125 4 20 N.D. N.D. 0 (1) 20 Silver 85 85 75-125 0 20 N.D. N.D. 0 (1) 20 Sodium 101 99 84-117 1 20 8.84 8.68 2 (1) 20 Strontium 106 103 88-117 2 20 0.243 0.235 3 20 Thallium 107 106 75-125 1 20 N.D. N.D. 0 (1) 20 Vanadium 105 103 90-117 2 20 N.D. N.D. 0 (1) 20 Zinc 103 102 85-117 1 20 0.0042 J 0.0047 J 11 (1) 20 Batch number: 141545713002 Sample number(s): 7481909-7481911 UNSPK: 7481911 BKG: 7481911 Mercury 106 104 80-120 2 20 N.D. N.D. 0 (1) 20 Batch number: 14150347902A Sample number(s): 7481909-7481911 UNSPK: 7481909 BKG: 7481909 Bromide 103 90-110 N.D. N.D. 0 (1) 20 Chloride 103 90-110 6.4 6.5 2 (1) 20 Nitrate Nitrogen 107 90-110 N.D. N.D. 200* (1) 20 Nitrite Nitrogen 100 90-110 N.D. N.D. 0 (1) 20 Sulfate 107 90-110 31.8 31.9 0 20 Batch number: 14153021202A Sample number(s): 7481909-7481911 UNSPK: P481570 BKG: P481570 Total Dissolved Solids 96 92 66-131 2 23 24,000 21,500 11* (1) 5 Batch number: 14154002103A Sample number(s): 7481909-7481911 UNSPK: P483205 BKG: P483205 Total Alkalinity 90 17-146 181 183 1 5 Page 10 of 12 Page 11 of 12 Explanation of Symbols and Abbreviations 3768 0713 The following defines common symbols and abbreviations used in reporting technical data: RL Reporting Limit BMQL Below Minimum Quantitation Level N.D. none detected MPN Most Probable Number TNTC Too Numerous To Count CP Units cobalt-chloroplatinate units IU International Units NTU nephelometric turbidity units umhos/cm micromhos/cm ng nanogram(s) C degrees Celsius F degrees Fahrenheit meq milliequivalents lb. pound(s) g gram(s) kg kilogram(s) µg microgram(s) mg milligram(s) mL milliliter(s) L liter(s) m3 cubic meter(s) µL microliter(s) pg/L picogram/liter < less than - The number following the sign is the limit of quantitation, the smallest amount of analyte which can be reliably determined using this specific test. > greater than ppm parts per million - One ppm is equivalent to one milligram per kilogram (mg/kg), or one gram per million grams. For aqueous liquids, ppm is usually taken to be equivalent to milligrams per liter (mg/l), because one liter of water has a weight very close to a kilogram. For gases or vapors, one ppm is equivalent to one microliter per liter of gas. ppb parts per billion Dry weight Results printed under this heading have been adjusted for moisture content. This increases the analyte weight basis concentration to approximate the value present in a similar sample without moisture. All other results are reported on an as-received basis. Data Qualifiers: C – result confirmed by reanalysis. J - estimated value – The result is ≥ the Method Detection Limit (MDL) and < the Limit of Quantitation (LOQ). U.S. EPA CLP Data Qualifiers: Organic Qualifiers Inorganic Qualifiers A TIC is a possible aldol-condensation product B Value is <CRDL, but ≥IDL B Analyte was also detected in the blank E Estimated due to interference C Pesticide result confirmed by GC/MS M Duplicate injection precision not met D Compound quantitated on a diluted sample N Spike sample not within control limits E Concentration exceeds the calibration range of S Method of standard additions (MSA) used the instrument for calculation N Presumptive evidence of a compound (TICs only) U Compound was not detected P Concentration difference between primary and W Post digestion spike out of control limits confirmation columns >25% * Duplicate analysis not within control limits U Compound was not detected + Correlation coefficient for MSA <0.995 X,Y,Z Defined in case narrative Analytical test results meet all requirements of NELAC unless otherwise noted under the individual analysis. Measurement uncertainty values, as applicable, are available upon request. Tests results relate only to the sample tested. Clients should be aware that a critical step in a chemical or microbiological analysis is the collection of the sample. Unless the sample analyzed is truly representative of the bulk of material involved, the test results will be meaningless. If you have questions regarding the proper techniques of collecting samples, please contact us. We cannot be held responsible for sample integrity, however, unless sampling has been performed by a member of our staff. This report shall not be reproduced except in full, without the written approval of the laboratory. Times are local to the area of activity. Parameters listed in the 40 CFR part 136 Table II as “analyze immediately” are not performed within 15 minutes. WARRANTY AND LIMITS OF LIABILITY - In accepting analytical work, we warrant the accuracy of test results for the sample as submitted. THE FOREGOING EXPRESS WARRANTY IS EXCLUSIVE AND IS GIVEN IN LIEU OF ALL OTHER WARRANTIES, EXPRESSED OR IMPLIED. WE DISCLAIM ANY OTHER WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING A WARRANTY OF FITNESS FOR PARTICULAR PURPOSE AND WARRANTY OF MERCHANTABILITY. IN NO EVENT SHALL EUROFINS LANCASTER LABORATORIES ENVIRONMENTAL, LLC BE LIABLE FOR INDIRECT, SPECIAL, CONSEQUENTIAL, OR INCIDENTAL DAMAGES INCLUDING, BUT NOT LIMITED TO, DAMAGES FOR LOSS OF PROFIT OR GOODWILL REGARDLESS OF (A) THE NEGLIGENCE (EITHER SOLE OR CONCURRENT) OF EUROFINS LANCASTER LABORATORIES ENVIRONMENTAL AND (B) WHETHER EUROFINS LANCASTER LABORATORIES ENVIRONMENTAL HAS BEEN INFORMED OF THE POSSIBILITY OF SUCH DAMAGES. We accept no legal responsibility for the purposes for which the client uses the test results. No purchase order or other order for work shall be accepted by Eurofins Lancaster Laboratories Environmental which includes any conditions that vary from the Standard Terms and Conditions, and Eurofins Lancaster Laboratories Environmental hereby objects to any conflicting terms contained in any acceptance or order submitted by client. Page 12 of 12 Appendix A2 Laboratory Analytical Reports LOLA and 1971 Borrow Area ANALYTICAL RESULTS Prepared by: Eurofins Lancaster Laboratories Environmental 2425 New Holland Pike Lancaster, PA 17601 Prepared for: GeoSyntec Consultants 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 July 16, 2014 Project: Duke Sutton, NC Submittal Date: 07/01/2014 Group Number: 1485674 SDG: DUK34 PO Number: GC5592 State of Sample Origin: NC Client Sample Description Lancaster Labs (LL) # 20140630-MW14 Grab Groundwater Sample 7516890 The specific methodologies used in obtaining the enclosed analytical results are indicated on the Laboratory Sample Analysis Record. ELECTRONIC COPY TO GeoSyntec Consultants Attn: Lauren Wellborn ELECTRONIC COPY TO GeoSyntec Consultants Attn: Beau Hodge ELECTRONIC COPY TO GeoSyntec Consultants Attn: Rachel Donahue ELECTRONIC COPY TO GeoSyntec Consultants Attn: Herwig Goldemund Respectfully Submitted, (717) 556-7264 Page 1 of 8 Page 2 of 8 LL Sample # WW 7516890 LL Group # 1485674 Account # 10634 Sample Description: 20140630-MW14 Grab Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 06/30/2014 17:00 by MP Submitted: 07/01/2014 09:30 GeoSyntec Consultants Reported: 07/16/2014 13:40 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DSMT4 SDG#: DUK34-01* As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0051 0.0400 Antimony 0.0097 J 17440-38-2 07035 0.0072 0.0400 Arsenic 0.441 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.104 17440-42-8 08014 0.0046 0.100 Boron N.D.17440-43-9 07049 0.00033 0.0100 Cadmium 47.3 17440-70-2 01750 0.0334 0.400 Calcium 0.0016 J 17440-47-3 07051 0.0013 0.0300 Chromium N.D.17440-50-8 07053 0.0028 0.0200 Copper 1.17 17439-89-6 01754 0.0334 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 3.03 17439-95-4 01757 0.0167 0.200 Magnesium 0.0275 17439-96-5 07058 0.00083 0.0100 Manganese 0.0064 J 17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0016 0.0200 Nickel 5.36 17440-09-7 01762 0.133 1.00 Potassium N.D.17782-49-2 07036 0.0048 0.0400 Selenium N.D.17440-22-4 07066 0.0018 0.0100 Silver 19.2 17440-23-5 01767 0.167 2.00 Sodium 0.398 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0051 0.0600 Thallium 0.0114 17440-62-2 07071 0.0019 0.0100 Vanadium 0.0021 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury mg/l mg/lmg/lWet Chemistry EPA 300.0 N.D.524959-67-901505 2.0 2.5 Bromide 22.7 516887-00-600224 1.0 2.0 Chloride 0.27 J 514797-55-800368 0.25 0.50 Nitrate Nitrogen N.D.514797-65-001506 0.40 0.50 Nitrite Nitrogen 6.5 514808-79-800228 1.5 5.0 Sulfate mg/l as CaCO3mg/l as CaCO3mg/l as CaCO3EPA 310.1 125 1n.a. 12150 0.70 2.0 Total Alkalinity mg/l mg/lmg/lSM 2540 C-1997 200 1n.a. 00212 9.7 30.0 Total Dissolved Solids General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 3 of 8 LL Sample # WW 7516890 LL Group # 1485674 Account # 10634 Sample Description: 20140630-MW14 Grab Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 06/30/2014 17:00 by MP Submitted: 07/01/2014 09:30 GeoSyntec Consultants Reported: 07/16/2014 13:40 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DSMT4 SDG#: DUK34-01* Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John P Hook07/08/2014 22:05 1418806350011SW-846 6010C Antimony 07044 1John P Hook07/08/2014 22:05 1418806350011SW-846 6010C Arsenic 07035 1Tara L Snyder07/09/2014 04:09 1418806350011SW-846 6010C Barium 07046 1Tara L Snyder07/09/2014 04:09 1418806350011SW-846 6010C Beryllium 07047 1John P Hook07/08/2014 22:05 1418806350011SW-846 6010C Boron 08014 1John P Hook07/08/2014 22:05 1418806350011SW-846 6010C Cadmium 07049 1Tara L Snyder07/09/2014 04:09 1418806350011SW-846 6010C Calcium 01750 1John P Hook07/08/2014 22:05 1418806350011SW-846 6010C Chromium 07051 1John P Hook07/08/2014 22:05 1418806350011SW-846 6010C Copper 07053 1John P Hook07/08/2014 22:05 1418806350011SW-846 6010C Iron 01754 1Joanne M Gates07/09/2014 13:35 1418806350011SW-846 6010C Lead 07055 1John P Hook07/08/2014 22:05 1418806350011SW-846 6010C Magnesium 01757 1John P Hook07/08/2014 22:05 1418806350011SW-846 6010C Manganese 07058 1John P Hook07/08/2014 22:05 1418806350011SW-846 6010C Molybdenum 07060 1John P Hook07/08/2014 22:05 1418806350011SW-846 6010C Nickel 07061 1Tara L Snyder07/09/2014 04:09 1418806350011SW-846 6010C Potassium 01762 1John P Hook07/08/2014 22:05 1418806350011SW-846 6010C Selenium 07036 1John P Hook07/08/2014 22:05 1418806350011SW-846 6010C Silver 07066 1Tara L Snyder07/09/2014 04:09 1418806350011SW-846 6010C Sodium 01767 1John P Hook07/08/2014 22:05 1418806350011SW-846 6010C Strontium 08068 1Tara L Snyder07/09/2014 04:09 1418806350011SW-846 6010C Thallium 07022 1John P Hook07/08/2014 22:05 1418806350011SW-846 6010C Vanadium 07071 1John P Hook07/08/2014 22:05 1418806350011SW-846 6010C Zinc 07072 1Damary Valentin07/16/2014 07:36 1419557130041SW-846 7470A Mercury 00259 1Micaela L Dishong07/08/2014 11:13 1418806350011SW-846 3005A WW SW846(IV) ICP Dig (tot rec) 10635 1James L Mertz07/08/2014 11:00 1418857130011SW-846 7470A WW SW846 Hg Digest 05713 1Micaela L Dishong07/11/2014 09:34 1419157130022SW-846 7470A WW SW846 Hg Digest 05713 1James L Mertz07/15/2014 09:08 1419557130043SW-846 7470A WW SW846 Hg Digest 05713 5Clinton M Wilson07/01/2014 14:15 14182347901B1EPA 300.0 Bromide 01505 5Clinton M Wilson07/01/2014 14:15 14182347901B1EPA 300.0 Chloride 00224 5Clinton M Wilson07/01/2014 14:15 14182347901B1EPA 300.0 Nitrate Nitrogen 00368 5Clinton M Wilson07/01/2014 14:15 14182347901B1EPA 300.0 Nitrite Nitrogen 01506 5Clinton M Wilson07/01/2014 14:15 14182347901B1EPA 300.0 Sulfate 00228 1Yolunder Y Bunch07/02/2014 20:38 14183011102A1EPA 310.1 Total Alkalinity 12150 1Sarah E Thompson07/01/2014 11:40 14182021201A1SM 2540 C-1997 Total Dissolved Solids 00212 *=This limit was used in the evaluation of the final result Page 4 of 8 Page 1 of 2 Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1485674 Reported: 07/16/14 at 01:40 PM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Matrix QC may not be reported if insufficient sample or site-specific QC samples were not submitted. In these situations, to demonstrate precision and accuracy at a batch level, a LCS/LCSD was performed, unless otherwise specified in the method. All Inorganic Initial Calibration and Continuing Calibration Blanks met acceptable method criteria unless otherwise noted on the Analysis Report. Laboratory Compliance Quality Control Blank Blank Blank Report LCS LCSD LCS/LCSD Analysis Name Result MDL** LOQ Units %REC %REC Limits RPD RPD Max Batch number: 141880635001 Sample number(s): 7516890 Antimony N.D. 0.0051 0.0400 mg/l 109 88-111 Arsenic N.D. 0.0072 0.0400 mg/l 111 90-113 Barium N.D. 0.00033 0.0100 mg/l 108 90-110 Beryllium N.D. 0.00067 0.0100 mg/l 106 90-111 Boron N.D. 0.0046 0.100 mg/l 100 90-110 Cadmium N.D. 0.00033 0.0100 mg/l 105 90-112 Calcium N.D. 0.0334 0.400 mg/l 109 90-112 Chromium N.D. 0.0013 0.0300 mg/l 102 90-110 Copper N.D. 0.0028 0.0200 mg/l 108 90-112 Iron N.D. 0.0334 0.400 mg/l 112 90-112 Lead N.D. 0.0047 0.0300 mg/l 114 88-116 Magnesium N.D. 0.0167 0.200 mg/l 107 89-110 Manganese 0.0013 J 0.00083 0.0100 mg/l 108 90-110 Molybdenum N.D. 0.0017 0.0200 mg/l 106 90-110 Nickel N.D. 0.0016 0.0200 mg/l 111 90-117 Potassium N.D. 0.133 1.00 mg/l 104 90-110 Selenium N.D. 0.0048 0.0400 mg/l 103 89-113 Silver N.D. 0.0018 0.0100 mg/l 94 80-120 Sodium N.D. 0.167 2.00 mg/l 106 87-114 Strontium N.D. 0.00033 0.0100 mg/l 108 90-110 Thallium N.D. 0.0051 0.0600 mg/l 101 90-118 Vanadium N.D. 0.0019 0.0100 mg/l 102 90-110 Zinc N.D. 0.0020 0.0400 mg/l 104 90-110 Batch number: 141955713004 Sample number(s): 7516890 Mercury N.D. 0.00006 0 0.00020 mg/l 100 80-120 Batch number: 14182347901B Sample number(s): 7516890 Bromide N.D. 0.40 0.50 mg/l 99 90-110 Chloride N.D. 0.20 0.40 mg/l 98 90-110 Nitrate Nitrogen N.D. 0.050 0.10 mg/l 102 90-110 Nitrite Nitrogen N.D. 0.080 0.10 mg/l 101 90-110 Sulfate N.D. 0.30 1.0 mg/l 101 90-110 Batch number: 14182021201A Sample number(s): 7516890 Total Dissolved Solids N.D. 9.7 30.0 mg/l 105 80-120 Batch number: 14183011102A Sample number(s): 7516890 Total Alkalinity N.D. 0.70 2.0 mg/l as CaCO3 97 90-110 Page 5 of 8 Page 2 of 2 Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1485674 Reported: 07/16/14 at 01:40 PM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Sample Matrix Quality Control Unspiked (UNSPK) = the sample used in conjunction with the matrix spike Background (BKG) = the sample used in conjunction with the duplicate MS MSD MS/MSD RPD BKG DUP DUP Dup RPD Analysis Name %REC %REC Limits RPD MAX Conc Conc RPD Max___ Batch number: 141880635001 Sample number(s): 7516890 UNSPK: P520777 BKG: P520777 Antimony 108 106 76-122 2 20 N.D. N.D. 0 (1) 20 Arsenic 104 108 81-123 3 20 0.0199 J 0.0133 J 39* (1) 20 Barium 102 101 78-125 1 20 0.144 0.136 6 20 Beryllium 102 101 87-114 1 20 N.D. N.D. 0 (1) 20 Boron 74* 87 87-111 6 20 2.35 2.10 11 (1) 20 Cadmium 99 99 75-122 0 20 N.D. N.D. 0 (1) 20 Calcium 7 (2) -1 (2) 75-125 0 20 89.4 84.3 6 20 Chromium 98 95 76-120 2 20 0.0017 J 0.0019 J 11 (1) 20 Copper 106 106 86-122 0 20 N.D. N.D. 0 (1) 20 Iron 72 (2) 112 (2) 75-125 7 20 4.72 4.44 6 20 Lead 101 100 75-125 1 20 N.D. N.D. 0 (1) 20 Magnesium 20 (2) 10 (2) 81-118 1 20 25.1 23.6 6 20 Manganese 98 94 75-125 2 20 0.459 0.430 7 20 Molybdenum 102 102 89-117 0 20 0.319 0.293 9 20 Nickel 104 103 79-123 1 20 N.D. N.D. 0 (1) 20 Potassium 100 98 77-128 1 20 14.7 13.8 6 20 Selenium 100 101 75-125 1 20 N.D. N.D. 0 (1) 20 Silver 93 91 75-125 2 20 N.D. N.D. 0 (1) 20 Sodium 21 (2) 51 (2) 84-117 3 20 52.1 47.3 10 (1) 20 Strontium 49* 72* 88-117 6 20 3.20 2.88 11 20 Thallium 95 94 75-125 0 20 N.D. N.D. 0 (1) 20 Vanadium 97 97 90-117 0 20 N.D. N.D. 0 (1) 20 Zinc 100 99 85-117 0 20 0.0041 J 0.0038 J 8 (1) 20 Batch number: 141955713004 Sample number(s): 7516890 UNSPK: P514111 BKG: P514111 Mercury 94 97 80-120 2 20 N.D. N.D. 0 (1) 20 Batch number: 14182347901B Sample number(s): 7516890 UNSPK: 7516890 BKG: 7516890 Bromide 99 90-110 N.D. N.D. 0 (1) 20 Chloride 102 90-110 22.7 23.0 1 20 Nitrate Nitrogen 102 90-110 0.27 J 0.28 J 5 (1) 20 Nitrite Nitrogen 99 90-110 N.D. N.D. 0 (1) 20 Sulfate 104 90-110 6.5 6.6 3 (1) 20 Batch number: 14182021201A Sample number(s): 7516890 UNSPK: P515584 BKG: P515584 Total Dissolved Solids 384* 66-131 4,080 4,080 0 5 Batch number: 14183011102A Sample number(s): 7516890 UNSPK: P518803 BKG: P518803 Total Alkalinity 39 17-146 199 200 1 5 Page 6 of 8 Page 7 of 8 Explanation of Symbols and Abbreviations 3768 0713 The following defines common symbols and abbreviations used in reporting technical data: RL Reporting Limit BMQL Below Minimum Quantitation Level N.D. none detected MPN Most Probable Number TNTC Too Numerous To Count CP Units cobalt-chloroplatinate units IU International Units NTU nephelometric turbidity units umhos/cm micromhos/cm ng nanogram(s) C degrees Celsius F degrees Fahrenheit meq milliequivalents lb. pound(s) g gram(s) kg kilogram(s) µg microgram(s) mg milligram(s) mL milliliter(s) L liter(s) m3 cubic meter(s) µL microliter(s) pg/L picogram/liter < less than - The number following the sign is the limit of quantitation, the smallest amount of analyte which can be reliably determined using this specific test. > greater than ppm parts per million - One ppm is equivalent to one milligram per kilogram (mg/kg), or one gram per million grams. For aqueous liquids, ppm is usually taken to be equivalent to milligrams per liter (mg/l), because one liter of water has a weight very close to a kilogram. For gases or vapors, one ppm is equivalent to one microliter per liter of gas. ppb parts per billion Dry weight Results printed under this heading have been adjusted for moisture content. This increases the analyte weight basis concentration to approximate the value present in a similar sample without moisture. All other results are reported on an as-received basis. Data Qualifiers: C – result confirmed by reanalysis. J - estimated value – The result is ≥ the Method Detection Limit (MDL) and < the Limit of Quantitation (LOQ). U.S. EPA CLP Data Qualifiers: Organic Qualifiers Inorganic Qualifiers A TIC is a possible aldol-condensation product B Value is <CRDL, but ≥IDL B Analyte was also detected in the blank E Estimated due to interference C Pesticide result confirmed by GC/MS M Duplicate injection precision not met D Compound quantitated on a diluted sample N Spike sample not within control limits E Concentration exceeds the calibration range of S Method of standard additions (MSA) used the instrument for calculation N Presumptive evidence of a compound (TICs only) U Compound was not detected P Concentration difference between primary and W Post digestion spike out of control limits confirmation columns >25% * Duplicate analysis not within control limits U Compound was not detected + Correlation coefficient for MSA <0.995 X,Y,Z Defined in case narrative Analytical test results meet all requirements of NELAC unless otherwise noted under the individual analysis. Measurement uncertainty values, as applicable, are available upon request. Tests results relate only to the sample tested. Clients should be aware that a critical step in a chemical or microbiological analysis is the collection of the sample. Unless the sample analyzed is truly representative of the bulk of material involved, the test results will be meaningless. If you have questions regarding the proper techniques of collecting samples, please contact us. We cannot be held responsible for sample integrity, however, unless sampling has been performed by a member of our staff. This report shall not be reproduced except in full, without the written approval of the laboratory. Times are local to the area of activity. Parameters listed in the 40 CFR part 136 Table II as “analyze immediately” are not performed within 15 minutes. WARRANTY AND LIMITS OF LIABILITY - In accepting analytical work, we warrant the accuracy of test results for the sample as submitted. THE FOREGOING EXPRESS WARRANTY IS EXCLUSIVE AND IS GIVEN IN LIEU OF ALL OTHER WARRANTIES, EXPRESSED OR IMPLIED. WE DISCLAIM ANY OTHER WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING A WARRANTY OF FITNESS FOR PARTICULAR PURPOSE AND WARRANTY OF MERCHANTABILITY. IN NO EVENT SHALL EUROFINS LANCASTER LABORATORIES ENVIRONMENTAL, LLC BE LIABLE FOR INDIRECT, SPECIAL, CONSEQUENTIAL, OR INCIDENTAL DAMAGES INCLUDING, BUT NOT LIMITED TO, DAMAGES FOR LOSS OF PROFIT OR GOODWILL REGARDLESS OF (A) THE NEGLIGENCE (EITHER SOLE OR CONCURRENT) OF EUROFINS LANCASTER LABORATORIES ENVIRONMENTAL AND (B) WHETHER EUROFINS LANCASTER LABORATORIES ENVIRONMENTAL HAS BEEN INFORMED OF THE POSSIBILITY OF SUCH DAMAGES. We accept no legal responsibility for the purposes for which the client uses the test results. No purchase order or other order for work shall be accepted by Eurofins Lancaster Laboratories Environmental which includes any conditions that vary from the Standard Terms and Conditions, and Eurofins Lancaster Laboratories Environmental hereby objects to any conflicting terms contained in any acceptance or order submitted by client. Page 8 of 8 ANALYTICAL RESULTS Prepared by: Eurofins Lancaster Laboratories Environmental 2425 New Holland Pike Lancaster, PA 17601 Prepared for: GeoSyntec Consultants 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 July 16, 2014 Project: Duke Sutton, NC Submittal Date: 07/02/2014 Group Number: 1486078 SDG: DUK35 PO Number: GC5592 State of Sample Origin: NC Client Sample Description Lancaster Labs (LL) # SS-MB2(64.0-68.0)-20140625 Grab Soil Sample 7519007 SS-MB2(64.0-68.0)-20140625 Grab Soil Sample 7519008 SS-MB2(76.0-80.0)-20140625 Grab Soil Sample 7519009 SS-MB2(76.0-80.0)-20140625 Grab Soil Sample 7519010 GW-MW16-20140701 Grab Groundwater Sample 7519011 GW-MW16D-20140701 Grab Groundwater Sample 7519012 EB-02-20140701 Grab Water Sample 7519013 SB-02-20140701 Grab Water Sample 7519014 GW-MW20-20140701 Grab Groundwater Sample 7519015 GW-MW20D-20140701 Grab Groundwater Sample 7519016 The specific methodologies used in obtaining the enclosed analytical results are indicated on the Laboratory Sample Analysis Record. ELECTRONIC COPY TO GeoSyntec Consultants Attn: Lauren Wellborn ELECTRONIC COPY TO GeoSyntec Consultants Attn: Beau Hodge ELECTRONIC COPY TO GeoSyntec Consultants Attn: Rachel Donahue ELECTRONIC COPY TO GeoSyntec Consultants Attn: Herwig Goldemund Page 1 of 28 ANALYTICAL RESULTS Prepared by: Eurofins Lancaster Laboratories Environmental 2425 New Holland Pike Lancaster, PA 17601 Prepared for: GeoSyntec Consultants 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 July 14, 2014 Project: Duke Sutton, NC Submittal Date: 07/03/2014 Group Number: 1486445 SDG: DUK36 PO Number: GC5592 State of Sample Origin: NC Client Sample Description Lancaster Labs (LL) # SS-F-DPT-1(3-4)-20140630 Solid Sample 7520693 SS-F-DPT-1(3-4)-20140630 Solid Sample 7520694 SS-F-DPT-1(7-8)-20140630 Solid Sample 7520695 SS-F-DPT-1(7-8)-20140630 Solid Sample 7520696 SS-F-DPT-3(1.5-2.5)-20140630 Solid Sample 7520697 SS-F-DPT-3(1.5-2.5)-20140630 Solid Sample 7520698 SS-F-DPT-3(5-6)-20140630 Solid Sample 7520699 SS-F-DPT-3(5-6)-20140630 Solid Sample 7520700 SS-F-DPT-5(2-4)-20140701 Solid Sample 7520701 SS-F-DPT-5(2-4)-20140701 MS Solid Sample 7520702 SS-F-DPT-5(2-4)-20140701 MSD Solid Sample 7520703 SS-F-DPT-5(2-4)-20140701 DUP Solid Sample 7520704 SS-F-DPT-5(2-4)-20140701 Solid Sample 7520705 SS-F-DPT-5(2-4)-20140701 MS Solid Sample 7520706 SS-F-DPT-5(2-4)-20140701 MSD Solid Sample 7520707 SS-F-DPT-5(2-4)-20140701 DUP Solid Sample 7520708 SS-F-DPT-5(6-8)-20140701 Solid Sample 7520709 SS-F-DPT-5(6-8)-20140701 Solid Sample 7520710 SS-F-DPT-95(7-8)-20140701 Solid Sample 7520711 SS-F-DPT-95(7-8)-20140701 Solid Sample 7520712 SS-F-DPT-7(3-4)-20140701 Solid Sample 7520713 SS-F-DPT-7(3-4)-20140701 Solid Sample 7520714 SS-F-DPT-7(7-8)-20140701 Solid Sample 7520715 SS-F-DPT-7(7-8)-20140701 Solid Sample 7520716 SS-F-DPT-4(18-20)-20140701 Solid Sample 7520717 SS-F-DPT-4(18-20)-20140701 Solid Sample 7520718 SS-F-DPT-11(7-8)-20140702 Solid Sample 7520719 SS-F-DPT-11(7-8)-20140702 Solid Sample 7520720 SS-F-DPT-11(11-12)-20140702 Solid Sample 7520721 SS-F-DPT-11(11-12)-20140702 Solid Sample 7520722 SS-F-DPT-7(15-16)-20140701 Solid Sample 7520723 Page 1 of 81 SS-F-DPT-7(15-16)-20140701 Solid Sample 7520724 SS-F-DPT-14(3-4)-20140702 Solid Sample 7520725 SS-F-DPT-14(3-4)-20140702 Solid Sample 7520726 SS-F-DPT-14(7-8)-20140702 Solid Sample 7520727 SS-F-DPT-14(7-8)-20140702 Solid Sample 7520728 The specific methodologies used in obtaining the enclosed analytical results are indicated on the Laboratory Sample Analysis Record. ELECTRONIC COPY TO GeoSyntec Consultants Attn: Lauren Wellborn ELECTRONIC COPY TO GeoSyntec Consultants Attn: Beau Hodge ELECTRONIC COPY TO GeoSyntec Consultants Attn: Rachel Donahue ELECTRONIC COPY TO GeoSyntec Consultants Attn: Herwig Goldemund Respectfully Submitted, (717) 556-7264 Page 2 of 81 LL Sample # SW 7520693 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-1(3-4)-20140630 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 06/30/2014 14:15 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS13T SDG#: DUK36-01 Dry Limit of Quantitation Dry Method Detection Limit* Dry ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/kg mg/kgmg/kgMetals SW-846 6010C N.D.17440-36-0 06944 0.317 3.84 Antimony 0.715 J 17440-38-2 06935 0.614 3.84 Arsenic 3.28 17440-39-3 06946 0.0317 0.959 Barium N.D.17440-41-7 06947 0.0643 0.959 Beryllium 3.98 J 17440-42-8 07914 0.806 9.59 Boron N.D.17440-43-9 06949 0.0317 0.959 Cadmium 0.815 J 17440-47-3 06951 0.106 2.88 Chromium 0.598 J 17440-50-8 06953 0.317 1.92 Copper 348 17439-89-6 01654 3.20 38.4 Iron 1.52 J 17439-92-1 06955 0.480 2.88 Lead 3.12 17439-96-5 06958 0.0796 0.959 Manganese 0.164 J 17439-98-7 06960 0.163 1.92 Molybdenum 0.516 J 17440-02-0 06961 0.144 1.92 Nickel N.D.17782-49-2 06936 0.422 3.84 Selenium N.D.17440-22-4 06966 0.182 0.959 Silver 1.74 17440-24-6 07968 0.0317 0.959 Strontium N.D.17440-28-0 06925 0.767 5.75 Thallium 1.69 J 17440-66-6 06972 0.249 3.84 Zinc mg/kg mg/kgmg/kgSW-846 7471B N.D.17439-97-6 00159 0.0096 0.191 Mercury Std. Units Std. UnitsStd. UnitsWet Chemistry SW-846 9045D modified 6.65 1n.a. 00394 0.0100 0.0100 pH The pH was measured in water at 22.8 C. % %%Wet Chemistry SM 2540 G-1997 0.70 1n.a. 00111 0.50 0.50 Moisture Moisture represents the loss in weight of the sample after oven drying at 103 - 105 degrees Celsius. The moisture result reported is on an as-received basis. General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby07/08/2014 15:09 1418806370021SW-846 6010C Antimony 06944 1Eric L Eby07/08/2014 15:09 1418806370021SW-846 6010C Arsenic 06935 1Eric L Eby07/08/2014 15:09 1418806370021SW-846 6010C Barium 06946 1Eric L Eby07/08/2014 15:09 1418806370021SW-846 6010C Beryllium 06947 *=This limit was used in the evaluation of the final result Page 3 of 81 LL Sample # SW 7520693 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-1(3-4)-20140630 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 06/30/2014 14:15 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS13T SDG#: DUK36-01 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby07/08/2014 15:09 1418806370021SW-846 6010C Boron 07914 1Eric L Eby07/08/2014 15:09 1418806370021SW-846 6010C Cadmium 06949 1Eric L Eby07/08/2014 15:09 1418806370021SW-846 6010C Chromium 06951 1Eric L Eby07/08/2014 15:09 1418806370021SW-846 6010C Copper 06953 1Eric L Eby07/08/2014 15:09 1418806370021SW-846 6010C Iron 01654 1John P Hook07/09/2014 19:46 1418806370021SW-846 6010C Lead 06955 1Eric L Eby07/08/2014 15:09 1418806370021SW-846 6010C Manganese 06958 1Eric L Eby07/08/2014 15:09 1418806370021SW-846 6010C Molybdenum 06960 1Eric L Eby07/08/2014 15:09 1418806370021SW-846 6010C Nickel 06961 1Eric L Eby07/08/2014 15:09 1418806370021SW-846 6010C Selenium 06936 1Eric L Eby07/08/2014 15:09 1418806370021SW-846 6010C Silver 06966 1Eric L Eby07/08/2014 15:09 1418806370021SW-846 6010C Strontium 07968 1Eric L Eby07/08/2014 15:09 1418806370021SW-846 6010C Thallium 06925 1Eric L Eby07/08/2014 15:09 1418806370021SW-846 6010C Zinc 06972 1Parker D Lindstrom07/11/2014 15:02 1418806380011SW-846 7471B Mercury 00159 1James L Mertz07/08/2014 05:19 1418806370021SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1James L Mertz07/08/2014 07:27 1418806380011SW-846 7471B SW SW846 (IV) Hg Digest 10638 1Luz M Groff07/03/2014 20:15 14184039402A1SW-846 9045D modified pH 00394 1Scott W Freisher07/08/2014 19:40 14189820002A1SM 2540 G-1997 Moisture 00111 *=This limit was used in the evaluation of the final result Page 4 of 81 LL Sample # TL 7520694 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-1(3-4)-20140630 Solid Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 06/30/2014 14:15 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS13S SDG#: DUK36-02 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0051 0.0400 Antimony N.D.17440-38-2 07035 0.0072 0.0400 Arsenic 0.0299 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.0295 J 17440-42-8 08014 0.0046 0.100 Boron N.D.17440-43-9 07049 0.00033 0.0100 Cadmium 1.84 17440-70-2 01750 0.0334 0.400 Calcium N.D.17440-47-3 07051 0.0013 0.0300 Chromium N.D.17440-50-8 07053 0.0028 0.0200 Copper 0.345 J 17439-89-6 01754 0.0334 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 0.259 17439-95-4 01757 0.0167 0.200 Magnesium 0.0026 J 17439-96-5 07058 0.00083 0.0100 Manganese 0.0032 J 17439-98-7 07060 0.0017 0.0200 Molybdenum 0.0117 J 17440-02-0 07061 0.0016 0.0200 Nickel N.D.17440-09-7 01762 0.133 1.00 Potassium N.D.17782-49-2 07036 0.0048 0.0400 Selenium N.D.17440-22-4 07066 0.0018 0.0100 Silver 4.81 17440-23-5 01767 0.167 2.00 Sodium 0.0052 J 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0051 0.0600 Thallium 0.0066 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 If the analysis is for determination of Hazardous Waste Characteristics, see Table 1 in EPA Code of Federal Regulations 40 CFR 261.24. All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Tara L Snyder07/11/2014 02:34 1419006360011SW-846 6010C Antimony 07044 1Tara L Snyder07/11/2014 02:34 1419006360011SW-846 6010C Arsenic 07035 1Tara L Snyder07/11/2014 02:34 1419006360011SW-846 6010C Barium 07046 1Tara L Snyder07/11/2014 02:34 1419006360011SW-846 6010C Beryllium 07047 1Joanne M Gates07/11/2014 08:15 1419006360011SW-846 6010C Boron 08014 1Tara L Snyder07/11/2014 02:34 1419006360011SW-846 6010C Cadmium 07049 1Tara L Snyder07/11/2014 02:34 1419006360011SW-846 6010C Calcium 01750 1Tara L Snyder07/11/2014 02:34 1419006360011SW-846 6010C Chromium 07051 *=This limit was used in the evaluation of the final result Page 5 of 81 LL Sample # TL 7520694 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-1(3-4)-20140630 Solid Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 06/30/2014 14:15 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS13S SDG#: DUK36-02 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Tara L Snyder07/11/2014 02:34 1419006360011SW-846 6010C Copper 07053 1Tara L Snyder07/11/2014 02:34 1419006360011SW-846 6010C Iron 01754 1Tara L Snyder07/11/2014 02:34 1419006360011SW-846 6010C Lead 07055 1Tara L Snyder07/11/2014 02:34 1419006360011SW-846 6010C Magnesium 01757 1Tara L Snyder07/11/2014 02:34 1419006360011SW-846 6010C Manganese 07058 1Tara L Snyder07/11/2014 02:34 1419006360011SW-846 6010C Molybdenum 07060 1Tara L Snyder07/11/2014 02:34 1419006360011SW-846 6010C Nickel 07061 1Tara L Snyder07/11/2014 02:34 1419006360011SW-846 6010C Potassium 01762 1Tara L Snyder07/11/2014 02:34 1419006360011SW-846 6010C Selenium 07036 1Tara L Snyder07/11/2014 02:34 1419006360011SW-846 6010C Silver 07066 1Tara L Snyder07/11/2014 02:34 1419006360011SW-846 6010C Sodium 01767 1Tara L Snyder07/11/2014 02:34 1419006360011SW-846 6010C Strontium 08068 1Tara L Snyder07/11/2014 02:34 1419006360011SW-846 6010C Thallium 07022 1Tara L Snyder07/11/2014 02:34 1419006360011SW-846 6010C Zinc 07072 1Parker D Lindstrom07/12/2014 21:16 1419057130031SW-846 7470A Mercury 00259 1James L Mertz07/10/2014 06:33 1419006360011SW-846 3010A WW/TL SW846 (IV) ICP Dig (tot) 10636 1James L Mertz07/10/2014 07:34 1419057130031SW-846 7470A WW SW846 Hg Digest 05713 n.a.Christina A Huber07/08/2014 12:00 14189-2486- 1567 1SW-846 1312 Synthetic Precipitation Leach 01567 *=This limit was used in the evaluation of the final result Page 6 of 81 LL Sample # SW 7520695 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-1(7-8)-20140630 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 06/30/2014 14:20 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS17T SDG#: DUK36-03 Dry Limit of Quantitation Dry Method Detection Limit* Dry ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/kg mg/kgmg/kgMetals SW-846 6010C N.D.17440-36-0 06944 0.470 5.70 Antimony 26.5 17440-38-2 06935 0.912 5.70 Arsenic 452 57440-39-3 06946 0.235 7.13 Barium 3.54 17440-41-7 06947 0.0955 1.43 Beryllium 24.6 17440-42-8 07914 1.20 14.3 Boron N.D.17440-43-9 06949 0.0470 1.43 Cadmium 18.8 17440-47-3 06951 0.157 4.28 Chromium 42.8 17440-50-8 06953 0.470 2.85 Copper 12,600 17439-89-6 01654 4.76 57.0 Iron 13.9 17439-92-1 06955 0.713 4.28 Lead 44.9 17439-96-5 06958 0.118 1.43 Manganese 1.06 J 17439-98-7 06960 0.242 2.85 Molybdenum 54.8 17440-02-0 06961 0.214 2.85 Nickel 5.23 J 17782-49-2 06936 0.627 5.70 Selenium N.D.17440-22-4 06966 0.271 1.43 Silver 337 57440-24-6 07968 0.235 7.13 Strontium N.D.17440-28-0 06925 1.14 8.55 Thallium 31.3 17440-66-6 06972 0.371 5.70 Zinc mg/kg mg/kgmg/kgSW-846 7471B 0.154 J 17439-97-6 00159 0.0148 0.296 Mercury Std. Units Std. UnitsStd. UnitsWet Chemistry SW-846 9045D modified 6.55 1n.a. 00394 0.0100 0.0100 pH The pH was measured in water at 23.1 C. % %%Wet Chemistry SM 2540 G-1997 33.2 1n.a. 00111 0.50 0.50 Moisture Moisture represents the loss in weight of the sample after oven drying at 103 - 105 degrees Celsius. The moisture result reported is on an as-received basis. General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby07/08/2014 15:13 1418806370021SW-846 6010C Antimony 06944 1Eric L Eby07/08/2014 15:13 1418806370021SW-846 6010C Arsenic 06935 5John P Hook07/09/2014 19:54 1418806370021SW-846 6010C Barium 06946 1Eric L Eby07/08/2014 15:13 1418806370021SW-846 6010C Beryllium 06947 *=This limit was used in the evaluation of the final result Page 7 of 81 LL Sample # SW 7520695 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-1(7-8)-20140630 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 06/30/2014 14:20 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS17T SDG#: DUK36-03 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby07/08/2014 15:13 1418806370021SW-846 6010C Boron 07914 1Eric L Eby07/08/2014 15:13 1418806370021SW-846 6010C Cadmium 06949 1Eric L Eby07/08/2014 15:13 1418806370021SW-846 6010C Chromium 06951 1Eric L Eby07/08/2014 15:13 1418806370021SW-846 6010C Copper 06953 1Eric L Eby07/08/2014 15:13 1418806370021SW-846 6010C Iron 01654 1John P Hook07/09/2014 19:50 1418806370021SW-846 6010C Lead 06955 1Eric L Eby07/08/2014 15:13 1418806370021SW-846 6010C Manganese 06958 1Eric L Eby07/08/2014 15:13 1418806370021SW-846 6010C Molybdenum 06960 1Eric L Eby07/08/2014 15:13 1418806370021SW-846 6010C Nickel 06961 1Eric L Eby07/08/2014 15:13 1418806370021SW-846 6010C Selenium 06936 1Eric L Eby07/08/2014 15:13 1418806370021SW-846 6010C Silver 06966 5John P Hook07/09/2014 19:54 1418806370021SW-846 6010C Strontium 07968 1Eric L Eby07/08/2014 15:13 1418806370021SW-846 6010C Thallium 06925 1Eric L Eby07/08/2014 15:13 1418806370021SW-846 6010C Zinc 06972 1Parker D Lindstrom07/11/2014 15:04 1418806380011SW-846 7471B Mercury 00159 1James L Mertz07/08/2014 05:19 1418806370021SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1James L Mertz07/08/2014 07:27 1418806380011SW-846 7471B SW SW846 (IV) Hg Digest 10638 1Luz M Groff07/03/2014 20:15 14184039402A1SW-846 9045D modified pH 00394 1Scott W Freisher07/08/2014 19:40 14189820002A1SM 2540 G-1997 Moisture 00111 *=This limit was used in the evaluation of the final result Page 8 of 81 LL Sample # TL 7520696 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-1(7-8)-20140630 Solid Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 06/30/2014 14:20 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS17S SDG#: DUK36-04 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0051 0.0400 Antimony 0.0109 J 17440-38-2 07035 0.0072 0.0400 Arsenic 0.104 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.0195 J 17440-42-8 08014 0.0046 0.100 Boron N.D.17440-43-9 07049 0.00033 0.0100 Cadmium 1.55 17440-70-2 01750 0.0334 0.400 Calcium 0.0016 J 17440-47-3 07051 0.0013 0.0300 Chromium N.D.17440-50-8 07053 0.0028 0.0200 Copper 0.197 J 17439-89-6 01754 0.0334 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 0.151 J 17439-95-4 01757 0.0167 0.200 Magnesium 0.0030 J 17439-96-5 07058 0.00083 0.0100 Manganese 0.0019 J 17439-98-7 07060 0.0017 0.0200 Molybdenum 0.0075 J 17440-02-0 07061 0.0016 0.0200 Nickel 0.151 J 17440-09-7 01762 0.133 1.00 Potassium 0.0108 J 17782-49-2 07036 0.0048 0.0400 Selenium N.D.17440-22-4 07066 0.0018 0.0100 Silver 1.97 J 17440-23-5 01767 0.167 2.00 Sodium 0.0794 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0051 0.0600 Thallium 0.0060 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 If the analysis is for determination of Hazardous Waste Characteristics, see Table 1 in EPA Code of Federal Regulations 40 CFR 261.24. All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Tara L Snyder07/11/2014 02:37 1419006360011SW-846 6010C Antimony 07044 1Tara L Snyder07/11/2014 02:37 1419006360011SW-846 6010C Arsenic 07035 1Tara L Snyder07/11/2014 02:37 1419006360011SW-846 6010C Barium 07046 1Tara L Snyder07/11/2014 02:37 1419006360011SW-846 6010C Beryllium 07047 1Joanne M Gates07/11/2014 08:19 1419006360011SW-846 6010C Boron 08014 1Tara L Snyder07/11/2014 02:37 1419006360011SW-846 6010C Cadmium 07049 1Tara L Snyder07/11/2014 02:37 1419006360011SW-846 6010C Calcium 01750 1Tara L Snyder07/11/2014 02:37 1419006360011SW-846 6010C Chromium 07051 *=This limit was used in the evaluation of the final result Page 9 of 81 LL Sample # TL 7520696 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-1(7-8)-20140630 Solid Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 06/30/2014 14:20 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS17S SDG#: DUK36-04 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Tara L Snyder07/11/2014 02:37 1419006360011SW-846 6010C Copper 07053 1Tara L Snyder07/11/2014 02:37 1419006360011SW-846 6010C Iron 01754 1Tara L Snyder07/11/2014 02:37 1419006360011SW-846 6010C Lead 07055 1Tara L Snyder07/11/2014 02:37 1419006360011SW-846 6010C Magnesium 01757 1Tara L Snyder07/11/2014 02:37 1419006360011SW-846 6010C Manganese 07058 1Tara L Snyder07/11/2014 02:37 1419006360011SW-846 6010C Molybdenum 07060 1Tara L Snyder07/11/2014 02:37 1419006360011SW-846 6010C Nickel 07061 1Tara L Snyder07/11/2014 02:37 1419006360011SW-846 6010C Potassium 01762 1Tara L Snyder07/11/2014 02:37 1419006360011SW-846 6010C Selenium 07036 1Tara L Snyder07/11/2014 02:37 1419006360011SW-846 6010C Silver 07066 1Tara L Snyder07/11/2014 02:37 1419006360011SW-846 6010C Sodium 01767 1Tara L Snyder07/11/2014 02:37 1419006360011SW-846 6010C Strontium 08068 1Tara L Snyder07/11/2014 02:37 1419006360011SW-846 6010C Thallium 07022 1Tara L Snyder07/11/2014 02:37 1419006360011SW-846 6010C Zinc 07072 1Parker D Lindstrom07/12/2014 21:18 1419057130031SW-846 7470A Mercury 00259 1James L Mertz07/10/2014 06:33 1419006360011SW-846 3010A WW/TL SW846 (IV) ICP Dig (tot) 10636 1James L Mertz07/10/2014 07:34 1419057130031SW-846 7470A WW SW846 Hg Digest 05713 n.a.Christina A Huber07/08/2014 12:00 14189-2486- 1567 1SW-846 1312 Synthetic Precipitation Leach 01567 *=This limit was used in the evaluation of the final result Page 10 of 81 LL Sample # SW 7520697 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-3(1.5-2.5)-20140630 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 06/30/2014 16:02 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS31T SDG#: DUK36-05 Dry Limit of Quantitation Dry Method Detection Limit* Dry ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/kg mg/kgmg/kgMetals SW-846 6010C N.D.17440-36-0 06944 0.337 4.09 Antimony 1.28 J 17440-38-2 06935 0.654 4.09 Arsenic 5.57 17440-39-3 06946 0.0337 1.02 Barium N.D.17440-41-7 06947 0.0685 1.02 Beryllium 2.68 J 17440-42-8 07914 0.858 10.2 Boron N.D.17440-43-9 06949 0.0337 1.02 Cadmium 2.34 J 17440-47-3 06951 0.112 3.07 Chromium 1.83 J 17440-50-8 06953 0.337 2.04 Copper 833 17439-89-6 01654 3.41 40.9 Iron 2.31 J 17439-92-1 06955 0.511 3.07 Lead 7.45 17439-96-5 06958 0.0848 1.02 Manganese N.D.17439-98-7 06960 0.174 2.04 Molybdenum 2.10 17440-02-0 06961 0.153 2.04 Nickel N.D.17782-49-2 06936 0.450 4.09 Selenium N.D.17440-22-4 06966 0.194 1.02 Silver 11.4 17440-24-6 07968 0.0337 1.02 Strontium N.D.17440-28-0 06925 0.818 6.13 Thallium 3.06 J 17440-66-6 06972 0.266 4.09 Zinc mg/kg mg/kgmg/kgSW-846 7471B N.D.17439-97-6 00159 0.0103 0.207 Mercury Std. Units Std. UnitsStd. UnitsWet Chemistry SW-846 9045D modified 8.28 1n.a. 00394 0.0100 0.0100 pH The pH was measured in water at 23.3 C. % %%Wet Chemistry SM 2540 G-1997 5.0 1n.a. 00111 0.50 0.50 Moisture Moisture represents the loss in weight of the sample after oven drying at 103 - 105 degrees Celsius. The moisture result reported is on an as-received basis. General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby07/08/2014 15:17 1418806370021SW-846 6010C Antimony 06944 1Eric L Eby07/08/2014 15:17 1418806370021SW-846 6010C Arsenic 06935 1Eric L Eby07/08/2014 15:17 1418806370021SW-846 6010C Barium 06946 1Eric L Eby07/08/2014 15:17 1418806370021SW-846 6010C Beryllium 06947 *=This limit was used in the evaluation of the final result Page 11 of 81 LL Sample # SW 7520697 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-3(1.5-2.5)-20140630 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 06/30/2014 16:02 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS31T SDG#: DUK36-05 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby07/08/2014 15:17 1418806370021SW-846 6010C Boron 07914 1Eric L Eby07/08/2014 15:17 1418806370021SW-846 6010C Cadmium 06949 1Eric L Eby07/08/2014 15:17 1418806370021SW-846 6010C Chromium 06951 1Eric L Eby07/08/2014 15:17 1418806370021SW-846 6010C Copper 06953 1Eric L Eby07/08/2014 15:17 1418806370021SW-846 6010C Iron 01654 1John P Hook07/09/2014 19:58 1418806370021SW-846 6010C Lead 06955 1Eric L Eby07/08/2014 15:17 1418806370021SW-846 6010C Manganese 06958 1Eric L Eby07/08/2014 15:17 1418806370021SW-846 6010C Molybdenum 06960 1Eric L Eby07/08/2014 15:17 1418806370021SW-846 6010C Nickel 06961 1Eric L Eby07/08/2014 15:17 1418806370021SW-846 6010C Selenium 06936 1Eric L Eby07/08/2014 15:17 1418806370021SW-846 6010C Silver 06966 1Eric L Eby07/08/2014 15:17 1418806370021SW-846 6010C Strontium 07968 1Eric L Eby07/08/2014 15:17 1418806370021SW-846 6010C Thallium 06925 1Eric L Eby07/08/2014 15:17 1418806370021SW-846 6010C Zinc 06972 1Parker D Lindstrom07/11/2014 15:06 1418806380011SW-846 7471B Mercury 00159 1James L Mertz07/08/2014 05:19 1418806370021SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1James L Mertz07/08/2014 07:27 1418806380011SW-846 7471B SW SW846 (IV) Hg Digest 10638 1Luz M Groff07/03/2014 20:15 14184039402A1SW-846 9045D modified pH 00394 1Scott W Freisher07/08/2014 19:40 14189820002A1SM 2540 G-1997 Moisture 00111 *=This limit was used in the evaluation of the final result Page 12 of 81 LL Sample # TL 7520698 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-3(1.5-2.5)-20140630 Solid Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 06/30/2014 16:02 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS31S SDG#: DUK36-06 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0051 0.0400 Antimony N.D.17440-38-2 07035 0.0072 0.0400 Arsenic 0.0612 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.0438 J 17440-42-8 08014 0.0046 0.100 Boron N.D.17440-43-9 07049 0.00033 0.0100 Cadmium 10.2 17440-70-2 01750 0.0334 0.400 Calcium 0.0019 J 17440-47-3 07051 0.0013 0.0300 Chromium N.D.17440-50-8 07053 0.0028 0.0200 Copper 0.473 17439-89-6 01754 0.0334 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 0.391 17439-95-4 01757 0.0167 0.200 Magnesium 0.0044 J 17439-96-5 07058 0.00083 0.0100 Manganese N.D.17439-98-7 07060 0.0017 0.0200 Molybdenum 0.0020 J 17440-02-0 07061 0.0016 0.0200 Nickel N.D.17440-09-7 01762 0.133 1.00 Potassium N.D.17782-49-2 07036 0.0048 0.0400 Selenium N.D.17440-22-4 07066 0.0018 0.0100 Silver 6.22 17440-23-5 01767 0.167 2.00 Sodium 0.0201 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0051 0.0600 Thallium 0.0099 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 If the analysis is for determination of Hazardous Waste Characteristics, see Table 1 in EPA Code of Federal Regulations 40 CFR 261.24. All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Tara L Snyder07/11/2014 02:41 1419006360011SW-846 6010C Antimony 07044 1Tara L Snyder07/11/2014 02:41 1419006360011SW-846 6010C Arsenic 07035 1Tara L Snyder07/11/2014 02:41 1419006360011SW-846 6010C Barium 07046 1Tara L Snyder07/11/2014 02:41 1419006360011SW-846 6010C Beryllium 07047 1Joanne M Gates07/11/2014 08:23 1419006360011SW-846 6010C Boron 08014 1Tara L Snyder07/11/2014 02:41 1419006360011SW-846 6010C Cadmium 07049 1Tara L Snyder07/11/2014 02:41 1419006360011SW-846 6010C Calcium 01750 1Tara L Snyder07/11/2014 02:41 1419006360011SW-846 6010C Chromium 07051 *=This limit was used in the evaluation of the final result Page 13 of 81 LL Sample # TL 7520698 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-3(1.5-2.5)-20140630 Solid Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 06/30/2014 16:02 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS31S SDG#: DUK36-06 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Tara L Snyder07/11/2014 02:41 1419006360011SW-846 6010C Copper 07053 1Tara L Snyder07/11/2014 02:41 1419006360011SW-846 6010C Iron 01754 1Tara L Snyder07/11/2014 02:41 1419006360011SW-846 6010C Lead 07055 1Tara L Snyder07/11/2014 02:41 1419006360011SW-846 6010C Magnesium 01757 1Tara L Snyder07/11/2014 02:41 1419006360011SW-846 6010C Manganese 07058 1Tara L Snyder07/11/2014 02:41 1419006360011SW-846 6010C Molybdenum 07060 1Tara L Snyder07/11/2014 02:41 1419006360011SW-846 6010C Nickel 07061 1Tara L Snyder07/11/2014 02:41 1419006360011SW-846 6010C Potassium 01762 1Tara L Snyder07/11/2014 02:41 1419006360011SW-846 6010C Selenium 07036 1Tara L Snyder07/11/2014 02:41 1419006360011SW-846 6010C Silver 07066 1Tara L Snyder07/11/2014 02:41 1419006360011SW-846 6010C Sodium 01767 1Tara L Snyder07/11/2014 02:41 1419006360011SW-846 6010C Strontium 08068 1Tara L Snyder07/11/2014 02:41 1419006360011SW-846 6010C Thallium 07022 1Tara L Snyder07/11/2014 02:41 1419006360011SW-846 6010C Zinc 07072 1Parker D Lindstrom07/12/2014 21:20 1419057130031SW-846 7470A Mercury 00259 1James L Mertz07/10/2014 06:33 1419006360011SW-846 3010A WW/TL SW846 (IV) ICP Dig (tot) 10636 1James L Mertz07/10/2014 07:34 1419057130031SW-846 7470A WW SW846 Hg Digest 05713 n.a.Christina A Huber07/08/2014 12:00 14189-2486- 1567 1SW-846 1312 Synthetic Precipitation Leach 01567 *=This limit was used in the evaluation of the final result Page 14 of 81 LL Sample # SW 7520699 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-3(5-6)-20140630 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 06/30/2014 16:12 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS35T SDG#: DUK36-07 Dry Limit of Quantitation Dry Method Detection Limit* Dry ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/kg mg/kgmg/kgMetals SW-846 6010C N.D.17440-36-0 06944 0.567 6.87 Antimony 28.1 17440-38-2 06935 1.10 6.87 Arsenic 314 57440-39-3 06946 0.283 8.59 Barium 2.73 17440-41-7 06947 0.115 1.72 Beryllium 22.8 17440-42-8 07914 1.44 17.2 Boron N.D.17440-43-9 06949 0.0567 1.72 Cadmium 20.4 17440-47-3 06951 0.189 5.15 Chromium 34.8 17440-50-8 06953 0.567 3.43 Copper 11,700 17439-89-6 01654 5.73 68.7 Iron 9.56 17439-92-1 06955 0.859 5.15 Lead 58.6 17439-96-5 06958 0.143 1.72 Manganese 1.21 J 17439-98-7 06960 0.292 3.43 Molybdenum 17.4 17440-02-0 06961 0.258 3.43 Nickel 5.33 J 17782-49-2 06936 0.755 6.87 Selenium N.D.17440-22-4 06966 0.326 1.72 Silver 201 57440-24-6 07968 0.283 8.59 Strontium N.D.17440-28-0 06925 1.37 10.3 Thallium 14.0 17440-66-6 06972 0.446 6.87 Zinc mg/kg mg/kgmg/kgSW-846 7471B 0.228 J 17439-97-6 00159 0.0171 0.341 Mercury Std. Units Std. UnitsStd. UnitsWet Chemistry SW-846 9045D modified 7.71 1n.a. 00394 0.0100 0.0100 pH The pH was measured in water at 23.1 C. % %%Wet Chemistry SM 2540 G-1997 44.0 1n.a. 00111 0.50 0.50 Moisture Moisture represents the loss in weight of the sample after oven drying at 103 - 105 degrees Celsius. The moisture result reported is on an as-received basis. General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby07/08/2014 15:20 1418806370021SW-846 6010C Antimony 06944 1Eric L Eby07/08/2014 15:20 1418806370021SW-846 6010C Arsenic 06935 5John P Hook07/09/2014 20:14 1418806370021SW-846 6010C Barium 06946 1Eric L Eby07/08/2014 15:20 1418806370021SW-846 6010C Beryllium 06947 *=This limit was used in the evaluation of the final result Page 15 of 81 LL Sample # SW 7520699 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-3(5-6)-20140630 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 06/30/2014 16:12 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS35T SDG#: DUK36-07 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby07/08/2014 15:20 1418806370021SW-846 6010C Boron 07914 1Eric L Eby07/08/2014 15:20 1418806370021SW-846 6010C Cadmium 06949 1Eric L Eby07/08/2014 15:20 1418806370021SW-846 6010C Chromium 06951 1Eric L Eby07/08/2014 15:20 1418806370021SW-846 6010C Copper 06953 1Eric L Eby07/08/2014 15:20 1418806370021SW-846 6010C Iron 01654 1John P Hook07/09/2014 20:10 1418806370021SW-846 6010C Lead 06955 1Eric L Eby07/08/2014 15:20 1418806370021SW-846 6010C Manganese 06958 1Eric L Eby07/08/2014 15:20 1418806370021SW-846 6010C Molybdenum 06960 1Eric L Eby07/08/2014 15:20 1418806370021SW-846 6010C Nickel 06961 1Eric L Eby07/08/2014 15:20 1418806370021SW-846 6010C Selenium 06936 1Eric L Eby07/08/2014 15:20 1418806370021SW-846 6010C Silver 06966 5John P Hook07/09/2014 20:14 1418806370021SW-846 6010C Strontium 07968 1Eric L Eby07/08/2014 15:20 1418806370021SW-846 6010C Thallium 06925 1Eric L Eby07/08/2014 15:20 1418806370021SW-846 6010C Zinc 06972 1Parker D Lindstrom07/11/2014 15:08 1418806380011SW-846 7471B Mercury 00159 1James L Mertz07/08/2014 05:19 1418806370021SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1James L Mertz07/08/2014 07:27 1418806380011SW-846 7471B SW SW846 (IV) Hg Digest 10638 1Luz M Groff07/03/2014 20:15 14184039402A1SW-846 9045D modified pH 00394 1Scott W Freisher07/08/2014 19:40 14189820002A1SM 2540 G-1997 Moisture 00111 *=This limit was used in the evaluation of the final result Page 16 of 81 LL Sample # TL 7520700 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-3(5-6)-20140630 Solid Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 06/30/2014 16:12 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS35S SDG#: DUK36-08 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0051 0.0400 Antimony 0.0229 J 17440-38-2 07035 0.0072 0.0400 Arsenic 0.0223 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.0278 J 17440-42-8 08014 0.0046 0.100 Boron N.D.17440-43-9 07049 0.00033 0.0100 Cadmium 4.34 17440-70-2 01750 0.0334 0.400 Calcium N.D.17440-47-3 07051 0.0013 0.0300 Chromium N.D.17440-50-8 07053 0.0028 0.0200 Copper N.D.17439-89-6 01754 0.0334 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 0.204 17439-95-4 01757 0.0167 0.200 Magnesium 0.0099 J 17439-96-5 07058 0.00083 0.0100 Manganese 0.0071 J 17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0016 0.0200 Nickel N.D.17440-09-7 01762 0.133 1.00 Potassium 0.0051 J 17782-49-2 07036 0.0048 0.0400 Selenium N.D.17440-22-4 07066 0.0018 0.0100 Silver 2.76 17440-23-5 01767 0.167 2.00 Sodium 0.0436 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0051 0.0600 Thallium N.D.17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 If the analysis is for determination of Hazardous Waste Characteristics, see Table 1 in EPA Code of Federal Regulations 40 CFR 261.24. All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Tara L Snyder07/11/2014 02:45 1419006360011SW-846 6010C Antimony 07044 1Tara L Snyder07/11/2014 02:45 1419006360011SW-846 6010C Arsenic 07035 1Tara L Snyder07/11/2014 02:45 1419006360011SW-846 6010C Barium 07046 1Tara L Snyder07/11/2014 02:45 1419006360011SW-846 6010C Beryllium 07047 1Joanne M Gates07/11/2014 08:26 1419006360011SW-846 6010C Boron 08014 1Tara L Snyder07/11/2014 02:45 1419006360011SW-846 6010C Cadmium 07049 1Tara L Snyder07/11/2014 02:45 1419006360011SW-846 6010C Calcium 01750 1Tara L Snyder07/11/2014 02:45 1419006360011SW-846 6010C Chromium 07051 *=This limit was used in the evaluation of the final result Page 17 of 81 LL Sample # TL 7520700 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-3(5-6)-20140630 Solid Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 06/30/2014 16:12 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS35S SDG#: DUK36-08 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Tara L Snyder07/11/2014 02:45 1419006360011SW-846 6010C Copper 07053 1Tara L Snyder07/11/2014 02:45 1419006360011SW-846 6010C Iron 01754 1Tara L Snyder07/11/2014 02:45 1419006360011SW-846 6010C Lead 07055 1Tara L Snyder07/11/2014 02:45 1419006360011SW-846 6010C Magnesium 01757 1Tara L Snyder07/11/2014 02:45 1419006360011SW-846 6010C Manganese 07058 1Tara L Snyder07/11/2014 02:45 1419006360011SW-846 6010C Molybdenum 07060 1Tara L Snyder07/11/2014 02:45 1419006360011SW-846 6010C Nickel 07061 1Tara L Snyder07/11/2014 02:45 1419006360011SW-846 6010C Potassium 01762 1Tara L Snyder07/11/2014 02:45 1419006360011SW-846 6010C Selenium 07036 1Tara L Snyder07/11/2014 02:45 1419006360011SW-846 6010C Silver 07066 1Tara L Snyder07/11/2014 02:45 1419006360011SW-846 6010C Sodium 01767 1Tara L Snyder07/11/2014 02:45 1419006360011SW-846 6010C Strontium 08068 1Tara L Snyder07/11/2014 02:45 1419006360011SW-846 6010C Thallium 07022 1Tara L Snyder07/11/2014 02:45 1419006360011SW-846 6010C Zinc 07072 1Parker D Lindstrom07/12/2014 21:22 1419057130031SW-846 7470A Mercury 00259 1James L Mertz07/10/2014 06:33 1419006360011SW-846 3010A WW/TL SW846 (IV) ICP Dig (tot) 10636 1James L Mertz07/10/2014 07:34 1419057130031SW-846 7470A WW SW846 Hg Digest 05713 n.a.Christina A Huber07/08/2014 12:00 14189-2486- 1567 1SW-846 1312 Synthetic Precipitation Leach 01567 *=This limit was used in the evaluation of the final result Page 18 of 81 LL Sample # SW 7520701 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-5(2-4)-20140701 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 13:00 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS52T SDG#: DUK36-09BKG Dry Limit of Quantitation Dry Method Detection Limit* Dry ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/kg mg/kgmg/kgMetals SW-846 6010C N.D.17440-36-0 06944 0.410 4.96 Antimony 18.5 17440-38-2 06935 0.794 4.96 Arsenic 340 57440-39-3 06946 0.205 6.21 Barium 2.76 17440-41-7 06947 0.0831 1.24 Beryllium 8.38 J 17440-42-8 07914 1.04 12.4 Boron N.D.17440-43-9 06949 0.0410 1.24 Cadmium 11.8 17440-47-3 06951 0.137 3.72 Chromium 27.0 17440-50-8 06953 0.410 2.48 Copper 11,400 17439-89-6 01654 4.14 49.6 Iron 8.63 17439-92-1 06955 0.621 3.72 Lead 81.1 17439-96-5 06958 0.103 1.24 Manganese 1.79 J 17439-98-7 06960 0.211 2.48 Molybdenum 18.6 17440-02-0 06961 0.186 2.48 Nickel 3.39 J 17782-49-2 06936 0.546 4.96 Selenium N.D.17440-22-4 06966 0.236 1.24 Silver 184 57440-24-6 07968 0.205 6.21 Strontium N.D.17440-28-0 06925 0.993 7.45 Thallium 16.6 17440-66-6 06972 0.323 4.96 Zinc mg/kg mg/kgmg/kgSW-846 7471B 0.0339 J 17439-97-6 00159 0.0126 0.251 Mercury Std. Units Std. UnitsStd. UnitsWet Chemistry SW-846 9045D modified 7.53 1n.a. 00394 0.0100 0.0100 pH The pH was measured in water at 23.2 C. % %%Wet Chemistry SM 2540 G-1997 21.0 1n.a. 00111 0.50 0.50 Moisture Moisture represents the loss in weight of the sample after oven drying at 103 - 105 degrees Celsius. The moisture result reported is on an as-received basis. General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby07/08/2014 14:32 1418806370021SW-846 6010C Antimony 06944 1Eric L Eby07/08/2014 14:32 1418806370021SW-846 6010C Arsenic 06935 5John P Hook07/09/2014 19:07 1418806370021SW-846 6010C Barium 06946 1Eric L Eby07/08/2014 14:32 1418806370021SW-846 6010C Beryllium 06947 *=This limit was used in the evaluation of the final result Page 19 of 81 LL Sample # SW 7520701 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-5(2-4)-20140701 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 13:00 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS52T SDG#: DUK36-09BKG Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby07/08/2014 14:32 1418806370021SW-846 6010C Boron 07914 1Eric L Eby07/08/2014 14:32 1418806370021SW-846 6010C Cadmium 06949 1Eric L Eby07/08/2014 14:32 1418806370021SW-846 6010C Chromium 06951 1Eric L Eby07/08/2014 14:32 1418806370021SW-846 6010C Copper 06953 1Eric L Eby07/08/2014 14:32 1418806370021SW-846 6010C Iron 01654 1John P Hook07/09/2014 18:43 1418806370021SW-846 6010C Lead 06955 1Eric L Eby07/08/2014 14:32 1418806370021SW-846 6010C Manganese 06958 1Eric L Eby07/08/2014 14:32 1418806370021SW-846 6010C Molybdenum 06960 1Eric L Eby07/08/2014 14:32 1418806370021SW-846 6010C Nickel 06961 1Eric L Eby07/08/2014 14:32 1418806370021SW-846 6010C Selenium 06936 1Eric L Eby07/08/2014 14:32 1418806370021SW-846 6010C Silver 06966 5John P Hook07/09/2014 19:07 1418806370021SW-846 6010C Strontium 07968 1Eric L Eby07/08/2014 14:32 1418806370021SW-846 6010C Thallium 06925 1Eric L Eby07/08/2014 14:32 1418806370021SW-846 6010C Zinc 06972 1Parker D Lindstrom07/11/2014 15:11 1418806380011SW-846 7471B Mercury 00159 1James L Mertz07/08/2014 05:19 1418806370021SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1James L Mertz07/08/2014 07:27 1418806380011SW-846 7471B SW SW846 (IV) Hg Digest 10638 1Luz M Groff07/03/2014 20:15 14184039402A1SW-846 9045D modified pH 00394 1Scott W Freisher07/08/2014 19:40 14189820002B1SM 2540 G-1997 Moisture 00111 *=This limit was used in the evaluation of the final result Page 20 of 81 LL Sample # SW 7520702 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-5(2-4)-20140701 MS Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 13:00 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS52T SDG#: DUK36-09MS Dry Limit of Quantitation Dry Method Detection Limit* Dry ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/kg mg/kgmg/kgMetals SW-846 6010C 49.9 17440-36-0 06944 0.398 4.82 Antimony 35.8 17440-38-2 06935 0.772 4.82 Arsenic 571 57440-39-3 06946 0.199 6.03 Barium 8.80 17440-41-7 06947 0.0808 1.21 Beryllium 242 17440-42-8 07914 1.01 12.1 Boron 5.70 17440-43-9 06949 0.0398 1.21 Cadmium 39.7 17440-47-3 06951 0.133 3.62 Chromium 57.9 17440-50-8 06953 0.398 2.41 Copper 12,600 17439-89-6 01654 4.03 48.2 Iron 25.9 17439-92-1 06955 0.603 3.62 Lead 123 17439-96-5 06958 0.100 1.21 Manganese 235 17439-98-7 06960 0.205 2.41 Molybdenum 80.0 17440-02-0 06961 0.181 2.41 Nickel 20.7 17782-49-2 06936 0.530 4.82 Selenium 4.49 17440-22-4 06966 0.229 1.21 Silver 296 57440-24-6 07968 0.199 6.03 Strontium 13.5 17440-28-0 06925 0.964 7.23 Thallium 72.1 17440-66-6 06972 0.313 4.82 Zinc mg/kg mg/kgmg/kgSW-846 7471B 0.226 J 17439-97-6 00159 0.0118 0.237 Mercury % %%Wet Chemistry SM 2540 G-1997 21.0 1n.a. 00118 0.50 0.50 Moisture General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby07/08/2014 14:43 1418806370021SW-846 6010C Antimony 06944 1Eric L Eby07/08/2014 14:43 1418806370021SW-846 6010C Arsenic 06935 5John P Hook07/09/2014 19:26 1418806370023SW-846 6010C Barium 06946 1Eric L Eby07/08/2014 14:43 1418806370021SW-846 6010C Beryllium 06947 1Eric L Eby07/08/2014 14:43 1418806370021SW-846 6010C Boron 07914 1Eric L Eby07/08/2014 14:43 1418806370021SW-846 6010C Cadmium 06949 1Eric L Eby07/08/2014 14:43 1418806370021SW-846 6010C Chromium 06951 1Eric L Eby07/08/2014 14:43 1418806370021SW-846 6010C Copper 06953 1Eric L Eby07/08/2014 14:43 1418806370021SW-846 6010C Iron 01654 1John P Hook07/09/2014 18:55 1418806370021SW-846 6010C Lead 06955 1Eric L Eby07/08/2014 14:43 1418806370021SW-846 6010C Manganese 06958 1Eric L Eby07/08/2014 14:43 1418806370021SW-846 6010C Molybdenum 06960 1Eric L Eby07/08/2014 14:43 1418806370021SW-846 6010C Nickel 06961 *=This limit was used in the evaluation of the final result Page 21 of 81 LL Sample # SW 7520702 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-5(2-4)-20140701 MS Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 13:00 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS52T SDG#: DUK36-09MS Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby07/08/2014 14:43 1418806370021SW-846 6010C Selenium 06936 1Eric L Eby07/08/2014 14:43 1418806370021SW-846 6010C Silver 06966 5John P Hook07/09/2014 19:26 1418806370023SW-846 6010C Strontium 07968 1Eric L Eby07/08/2014 14:43 1418806370021SW-846 6010C Thallium 06925 1Eric L Eby07/08/2014 14:43 1418806370021SW-846 6010C Zinc 06972 1Parker D Lindstrom07/11/2014 15:21 1418806380011SW-846 7471B Mercury 00159 1James L Mertz07/08/2014 05:19 1418806370021SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1James L Mertz07/08/2014 07:27 1418806380011SW-846 7471B SW SW846 (IV) Hg Digest 10638 1Scott W Freisher07/08/2014 19:40 14189820002B1SM 2540 G-1997 Moisture 00118 *=This limit was used in the evaluation of the final result Page 22 of 81 LL Sample # SW 7520703 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-5(2-4)-20140701 MSD Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 13:00 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS52T SDG#: DUK36-09MSD Dry Limit of Quantitation Dry Method Detection Limit* Dry ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/kg mg/kgmg/kgMetals SW-846 6010C 51.3 17440-36-0 06944 0.402 4.87 Antimony 36.5 17440-38-2 06935 0.779 4.87 Arsenic 604 57440-39-3 06946 0.201 6.09 Barium 9.06 17440-41-7 06947 0.0815 1.22 Beryllium 243 17440-42-8 07914 1.02 12.2 Boron 5.78 17440-43-9 06949 0.0402 1.22 Cadmium 40.5 17440-47-3 06951 0.134 3.65 Chromium 59.6 17440-50-8 06953 0.402 2.43 Copper 12,300 17439-89-6 01654 4.07 48.7 Iron 27.0 17439-92-1 06955 0.609 3.65 Lead 122 17439-96-5 06958 0.101 1.22 Manganese 240 17439-98-7 06960 0.207 2.43 Molybdenum 81.1 17440-02-0 06961 0.183 2.43 Nickel 21.1 17782-49-2 06936 0.536 4.87 Selenium 4.49 17440-22-4 06966 0.231 1.22 Silver 318 57440-24-6 07968 0.201 6.09 Strontium 13.6 17440-28-0 06925 0.974 7.30 Thallium 73.3 17440-66-6 06972 0.316 4.87 Zinc mg/kg mg/kgmg/kgSW-846 7471B 0.282 17439-97-6 00159 0.0122 0.244 Mercury % %%Wet Chemistry SM 2540 G-1997 21.0 1n.a. 00118 0.50 0.50 Moisture General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby07/08/2014 14:47 1418806370021SW-846 6010C Antimony 06944 1Eric L Eby07/08/2014 14:47 1418806370021SW-846 6010C Arsenic 06935 5John P Hook07/09/2014 19:30 1418806370023SW-846 6010C Barium 06946 1Eric L Eby07/08/2014 14:47 1418806370021SW-846 6010C Beryllium 06947 1Eric L Eby07/08/2014 14:47 1418806370021SW-846 6010C Boron 07914 1Eric L Eby07/08/2014 14:47 1418806370021SW-846 6010C Cadmium 06949 1Eric L Eby07/08/2014 14:47 1418806370021SW-846 6010C Chromium 06951 1Eric L Eby07/08/2014 14:47 1418806370021SW-846 6010C Copper 06953 1Eric L Eby07/08/2014 14:47 1418806370021SW-846 6010C Iron 01654 1John P Hook07/09/2014 18:59 1418806370021SW-846 6010C Lead 06955 1Eric L Eby07/08/2014 14:47 1418806370021SW-846 6010C Manganese 06958 1Eric L Eby07/08/2014 14:47 1418806370021SW-846 6010C Molybdenum 06960 1Eric L Eby07/08/2014 14:47 1418806370021SW-846 6010C Nickel 06961 *=This limit was used in the evaluation of the final result Page 23 of 81 LL Sample # SW 7520703 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-5(2-4)-20140701 MSD Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 13:00 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS52T SDG#: DUK36-09MSD Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby07/08/2014 14:47 1418806370021SW-846 6010C Selenium 06936 1Eric L Eby07/08/2014 14:47 1418806370021SW-846 6010C Silver 06966 5John P Hook07/09/2014 19:30 1418806370023SW-846 6010C Strontium 07968 1Eric L Eby07/08/2014 14:47 1418806370021SW-846 6010C Thallium 06925 1Eric L Eby07/08/2014 14:47 1418806370021SW-846 6010C Zinc 06972 1Parker D Lindstrom07/11/2014 15:23 1418806380011SW-846 7471B Mercury 00159 1James L Mertz07/08/2014 05:19 1418806370021SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1James L Mertz07/08/2014 07:27 1418806380011SW-846 7471B SW SW846 (IV) Hg Digest 10638 1Scott W Freisher07/08/2014 19:40 14189820002B1SM 2540 G-1997 Moisture 00118 *=This limit was used in the evaluation of the final result Page 24 of 81 LL Sample # SW 7520704 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-5(2-4)-20140701 DUP Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 13:00 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS52T SDG#: DUK36-09DUP Dry Limit of Quantitation Dry Method Detection Limit* Dry ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/kg mg/kgmg/kgMetals SW-846 6010C N.D.17440-36-0 06944 0.402 4.87 Antimony 20.8 17440-38-2 06935 0.779 4.87 Arsenic 389 57440-39-3 06946 0.201 6.09 Barium 3.42 17440-41-7 06947 0.0815 1.22 Beryllium 9.31 J 17440-42-8 07914 1.02 12.2 Boron N.D.17440-43-9 06949 0.0402 1.22 Cadmium 13.7 17440-47-3 06951 0.134 3.65 Chromium 32.7 17440-50-8 06953 0.402 2.43 Copper 11,500 17439-89-6 01654 4.07 48.7 Iron 10.2 17439-92-1 06955 0.609 3.65 Lead 55.3 17439-96-5 06958 0.101 1.22 Manganese 1.51 J 17439-98-7 06960 0.207 2.43 Molybdenum 20.2 17440-02-0 06961 0.183 2.43 Nickel 4.68 J 17782-49-2 06936 0.536 4.87 Selenium N.D.17440-22-4 06966 0.231 1.22 Silver 213 57440-24-6 07968 0.201 6.09 Strontium N.D.17440-28-0 06925 0.974 7.30 Thallium 14.3 17440-66-6 06972 0.316 4.87 Zinc mg/kg mg/kgmg/kgSW-846 7471B 0.0395 J 17439-97-6 00159 0.0118 0.237 Mercury Std. Units Std. UnitsStd. UnitsWet Chemistry SW-846 9045D modified 7.51 1n.a. 00394 0.0100 0.0100 pH The pH was measured in water at 23 C. % %%Wet Chemistry SM 2540 G-1997 21.0 1n.a. 00118 0.50 0.50 Moisture 23.1 1n.a. 00121 0.50 0.50 Moisture Duplicate The duplicate moisture value is provided to assess the precision of the moisture test. For comparability purposes, the initial moisture determination is the value used to perform dry weight calculations. General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby07/08/2014 14:39 1418806370021SW-846 6010C Antimony 06944 1Eric L Eby07/08/2014 14:39 1418806370021SW-846 6010C Arsenic 06935 5John P Hook07/09/2014 19:22 1418806370021SW-846 6010C Barium 06946 *=This limit was used in the evaluation of the final result Page 25 of 81 LL Sample # SW 7520704 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-5(2-4)-20140701 DUP Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 13:00 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS52T SDG#: DUK36-09DUP Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby07/08/2014 14:39 1418806370021SW-846 6010C Beryllium 06947 1Eric L Eby07/08/2014 14:39 1418806370021SW-846 6010C Boron 07914 1Eric L Eby07/08/2014 14:39 1418806370021SW-846 6010C Cadmium 06949 1Eric L Eby07/08/2014 14:39 1418806370021SW-846 6010C Chromium 06951 1Eric L Eby07/08/2014 14:39 1418806370021SW-846 6010C Copper 06953 1Eric L Eby07/08/2014 14:39 1418806370021SW-846 6010C Iron 01654 1John P Hook07/09/2014 18:51 1418806370021SW-846 6010C Lead 06955 1Eric L Eby07/08/2014 14:39 1418806370021SW-846 6010C Manganese 06958 1Eric L Eby07/08/2014 14:39 1418806370021SW-846 6010C Molybdenum 06960 1Eric L Eby07/08/2014 14:39 1418806370021SW-846 6010C Nickel 06961 1Eric L Eby07/08/2014 14:39 1418806370021SW-846 6010C Selenium 06936 1Eric L Eby07/08/2014 14:39 1418806370021SW-846 6010C Silver 06966 5John P Hook07/09/2014 19:22 1418806370021SW-846 6010C Strontium 07968 1Eric L Eby07/08/2014 14:39 1418806370021SW-846 6010C Thallium 06925 1Eric L Eby07/08/2014 14:39 1418806370021SW-846 6010C Zinc 06972 1Parker D Lindstrom07/11/2014 15:19 1418806380011SW-846 7471B Mercury 00159 1James L Mertz07/08/2014 05:19 1418806370021SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1James L Mertz07/08/2014 07:27 1418806380011SW-846 7471B SW SW846 (IV) Hg Digest 10638 1Luz M Groff07/03/2014 20:15 14184039402A1SW-846 9045D modified pH 00394 1Scott W Freisher07/08/2014 19:40 14189820002B1SM 2540 G-1997 Moisture 00118 1Scott W Freisher07/08/2014 19:40 14189820002B1SM 2540 G-1997 Moisture Duplicate 00121 *=This limit was used in the evaluation of the final result Page 26 of 81 LL Sample # TL 7520705 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-5(2-4)-20140701 Solid Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 13:00 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS52S SDG#: DUK36-10BKG As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C 0.0055 J 17440-36-0 07044 0.0051 0.0400 Antimony 0.0197 J 17440-38-2 07035 0.0072 0.0400 Arsenic 0.105 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.0284 J 17440-42-8 08014 0.0046 0.100 Boron N.D.17440-43-9 07049 0.00033 0.0100 Cadmium 5.40 17440-70-2 01750 0.0334 0.400 Calcium 0.0021 J 17440-47-3 07051 0.0013 0.0300 Chromium 0.0085 J 17440-50-8 07053 0.0028 0.0200 Copper 0.370 J 17439-89-6 01754 0.0334 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 0.323 17439-95-4 01757 0.0167 0.200 Magnesium 0.0031 J 17439-96-5 07058 0.00083 0.0100 Manganese 0.0172 J 17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0016 0.0200 Nickel N.D.17440-09-7 01762 0.133 1.00 Potassium N.D.17782-49-2 07036 0.0048 0.0400 Selenium N.D.17440-22-4 07066 0.0018 0.0100 Silver 3.58 17440-23-5 01767 0.167 2.00 Sodium 0.122 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0051 0.0600 Thallium 0.0059 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 If the analysis is for determination of Hazardous Waste Characteristics, see Table 1 in EPA Code of Federal Regulations 40 CFR 261.24. All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Tara L Snyder07/11/2014 01:56 1419006360011SW-846 6010C Antimony 07044 1Tara L Snyder07/11/2014 01:56 1419006360011SW-846 6010C Arsenic 07035 1Tara L Snyder07/11/2014 01:56 1419006360011SW-846 6010C Barium 07046 1Tara L Snyder07/11/2014 01:56 1419006360011SW-846 6010C Beryllium 07047 1Joanne M Gates07/11/2014 08:01 1419006360011SW-846 6010C Boron 08014 1Tara L Snyder07/11/2014 01:56 1419006360011SW-846 6010C Cadmium 07049 1Tara L Snyder07/11/2014 01:56 1419006360011SW-846 6010C Calcium 01750 1Tara L Snyder07/11/2014 01:56 1419006360011SW-846 6010C Chromium 07051 *=This limit was used in the evaluation of the final result Page 27 of 81 LL Sample # TL 7520705 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-5(2-4)-20140701 Solid Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 13:00 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS52S SDG#: DUK36-10BKG Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Tara L Snyder07/11/2014 01:56 1419006360011SW-846 6010C Copper 07053 1Tara L Snyder07/11/2014 01:56 1419006360011SW-846 6010C Iron 01754 1Tara L Snyder07/11/2014 01:56 1419006360011SW-846 6010C Lead 07055 1Tara L Snyder07/11/2014 01:56 1419006360011SW-846 6010C Magnesium 01757 1Tara L Snyder07/11/2014 01:56 1419006360011SW-846 6010C Manganese 07058 1Tara L Snyder07/11/2014 01:56 1419006360011SW-846 6010C Molybdenum 07060 1Tara L Snyder07/11/2014 01:56 1419006360011SW-846 6010C Nickel 07061 1Tara L Snyder07/11/2014 01:56 1419006360011SW-846 6010C Potassium 01762 1Tara L Snyder07/11/2014 01:56 1419006360011SW-846 6010C Selenium 07036 1Tara L Snyder07/11/2014 01:56 1419006360011SW-846 6010C Silver 07066 1Tara L Snyder07/11/2014 01:56 1419006360011SW-846 6010C Sodium 01767 1Tara L Snyder07/11/2014 01:56 1419006360011SW-846 6010C Strontium 08068 1Tara L Snyder07/11/2014 01:56 1419006360011SW-846 6010C Thallium 07022 1Tara L Snyder07/11/2014 01:56 1419006360011SW-846 6010C Zinc 07072 1Parker D Lindstrom07/12/2014 21:24 1419057130031SW-846 7470A Mercury 00259 1James L Mertz07/10/2014 06:33 1419006360011SW-846 3010A WW/TL SW846 (IV) ICP Dig (tot) 10636 1James L Mertz07/10/2014 07:34 1419057130031SW-846 7470A WW SW846 Hg Digest 05713 n.a.Christina A Huber07/08/2014 12:00 14189-2486- 1567 1SW-846 1312 Synthetic Precipitation Leach 01567 *=This limit was used in the evaluation of the final result Page 28 of 81 LL Sample # TL 7520706 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-5(2-4)-20140701 MS Solid Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 13:00 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS52S SDG#: DUK36-10MS As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C 4.82 17440-36-0 07044 0.0051 0.0400 Antimony 4.90 17440-38-2 07035 0.0072 0.0400 Arsenic 94.6 257440-39-3 07046 0.0083 0.250 Barium 4.86 27440-41-7 07047 0.0013 0.0200 Beryllium 4.49 17440-42-8 08014 0.0046 0.100 Boron 0.914 17440-43-9 07049 0.00033 0.0100 Cadmium 52.6 17440-70-2 01750 0.0334 0.400 Calcium 4.58 17440-47-3 07051 0.0013 0.0300 Chromium 4.72 17440-50-8 07053 0.0028 0.0200 Copper 5.25 17439-89-6 01754 0.0334 0.400 Iron 4.53 17439-92-1 07055 0.0047 0.0300 Lead 47.4 17439-95-4 01757 0.0167 0.200 Magnesium 4.51 17439-96-5 07058 0.00083 0.0100 Manganese 9.40 17439-98-7 07060 0.0017 0.0200 Molybdenum 4.50 17440-02-0 07061 0.0016 0.0200 Nickel 48.9 17440-09-7 01762 0.133 1.00 Potassium 0.965 17782-49-2 07036 0.0048 0.0400 Selenium 3.53 17440-22-4 07066 0.0018 0.0100 Silver 49.0 17440-23-5 01767 0.167 2.00 Sodium 5.06 27440-24-6 08068 0.00066 0.0200 Strontium 4.35 17440-28-0 07022 0.0051 0.0600 Thallium 4.62 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A 0.0193 17439-97-6 00259 0.00060 0.0020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 If the analysis is for determination of Hazardous Waste Characteristics, see Table 1 in EPA Code of Federal Regulations 40 CFR 261.24. All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Tara L Snyder07/11/2014 02:07 1419006360011SW-846 6010C Antimony 07044 1Tara L Snyder07/11/2014 02:07 1419006360011SW-846 6010C Arsenic 07035 25Tara L Snyder07/11/2014 02:11 1419006360011SW-846 6010C Barium 07046 2Joanne M Gates07/11/2014 08:56 1419006360012SW-846 6010C Beryllium 07047 1Tara L Snyder07/11/2014 02:07 1419006360011SW-846 6010C Boron 08014 1Tara L Snyder07/11/2014 02:07 1419006360011SW-846 6010C Cadmium 07049 1Tara L Snyder07/11/2014 02:07 1419006360011SW-846 6010C Calcium 01750 1Tara L Snyder07/11/2014 02:07 1419006360011SW-846 6010C Chromium 07051 *=This limit was used in the evaluation of the final result Page 29 of 81 LL Sample # TL 7520706 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-5(2-4)-20140701 MS Solid Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 13:00 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS52S SDG#: DUK36-10MS Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Tara L Snyder07/11/2014 02:07 1419006360011SW-846 6010C Copper 07053 1Tara L Snyder07/11/2014 02:07 1419006360011SW-846 6010C Iron 01754 1Tara L Snyder07/11/2014 02:07 1419006360011SW-846 6010C Lead 07055 1Tara L Snyder07/11/2014 02:07 1419006360011SW-846 6010C Magnesium 01757 1Tara L Snyder07/11/2014 02:07 1419006360011SW-846 6010C Manganese 07058 1Tara L Snyder07/11/2014 02:07 1419006360011SW-846 6010C Molybdenum 07060 1Tara L Snyder07/11/2014 02:07 1419006360011SW-846 6010C Nickel 07061 1Tara L Snyder07/11/2014 02:07 1419006360011SW-846 6010C Potassium 01762 1Tara L Snyder07/11/2014 02:07 1419006360011SW-846 6010C Selenium 07036 1Tara L Snyder07/11/2014 02:07 1419006360011SW-846 6010C Silver 07066 1Tara L Snyder07/11/2014 02:07 1419006360011SW-846 6010C Sodium 01767 2Joanne M Gates07/11/2014 08:56 1419006360012SW-846 6010C Strontium 08068 1Tara L Snyder07/11/2014 02:07 1419006360011SW-846 6010C Thallium 07022 1Tara L Snyder07/11/2014 02:07 1419006360011SW-846 6010C Zinc 07072 1Parker D Lindstrom07/12/2014 21:26 1419057130031SW-846 7470A Mercury 00259 1James L Mertz07/10/2014 06:33 1419006360011SW-846 3010A WW/TL SW846 (IV) ICP Dig (tot) 10636 1James L Mertz07/10/2014 07:34 1419057130031SW-846 7470A WW SW846 Hg Digest 05713 n.a.Christina A Huber07/08/2014 12:00 14189-2486- 1567 1SW-846 1312 Synthetic Precipitation Leach 01567 *=This limit was used in the evaluation of the final result Page 30 of 81 LL Sample # TL 7520707 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-5(2-4)-20140701 MSD Solid Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 13:00 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS52S SDG#: DUK36-10MSD As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C 4.65 17440-36-0 07044 0.0051 0.0400 Antimony 4.72 17440-38-2 07035 0.0072 0.0400 Arsenic 90.7 257440-39-3 07046 0.0083 0.250 Barium 4.77 27440-41-7 07047 0.0013 0.0200 Beryllium 4.40 17440-42-8 08014 0.0046 0.100 Boron 0.880 17440-43-9 07049 0.00033 0.0100 Cadmium 50.6 17440-70-2 01750 0.0334 0.400 Calcium 4.51 17440-47-3 07051 0.0013 0.0300 Chromium 4.58 17440-50-8 07053 0.0028 0.0200 Copper 5.31 17439-89-6 01754 0.0334 0.400 Iron 4.38 17439-92-1 07055 0.0047 0.0300 Lead 46.3 17439-95-4 01757 0.0167 0.200 Magnesium 4.45 17439-96-5 07058 0.00083 0.0100 Manganese 9.15 17439-98-7 07060 0.0017 0.0200 Molybdenum 4.37 17440-02-0 07061 0.0016 0.0200 Nickel 47.8 17440-09-7 01762 0.133 1.00 Potassium 0.933 17782-49-2 07036 0.0048 0.0400 Selenium 4.03 17440-22-4 07066 0.0018 0.0100 Silver 48.7 17440-23-5 01767 0.167 2.00 Sodium 4.90 27440-24-6 08068 0.00066 0.0200 Strontium 4.19 17440-28-0 07022 0.0051 0.0600 Thallium 4.46 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A 0.0182 17439-97-6 00259 0.00060 0.0020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 If the analysis is for determination of Hazardous Waste Characteristics, see Table 1 in EPA Code of Federal Regulations 40 CFR 261.24. All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Tara L Snyder07/11/2014 02:15 1419006360011SW-846 6010C Antimony 07044 1Tara L Snyder07/11/2014 02:15 1419006360011SW-846 6010C Arsenic 07035 25Tara L Snyder07/11/2014 02:19 1419006360011SW-846 6010C Barium 07046 2Joanne M Gates07/11/2014 09:00 1419006360012SW-846 6010C Beryllium 07047 1Tara L Snyder07/11/2014 02:15 1419006360011SW-846 6010C Boron 08014 1Tara L Snyder07/11/2014 02:15 1419006360011SW-846 6010C Cadmium 07049 1Tara L Snyder07/11/2014 02:15 1419006360011SW-846 6010C Calcium 01750 1Tara L Snyder07/11/2014 02:15 1419006360011SW-846 6010C Chromium 07051 *=This limit was used in the evaluation of the final result Page 31 of 81 LL Sample # TL 7520707 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-5(2-4)-20140701 MSD Solid Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 13:00 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS52S SDG#: DUK36-10MSD Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Tara L Snyder07/11/2014 02:15 1419006360011SW-846 6010C Copper 07053 1Tara L Snyder07/11/2014 02:15 1419006360011SW-846 6010C Iron 01754 1Tara L Snyder07/11/2014 02:15 1419006360011SW-846 6010C Lead 07055 1Tara L Snyder07/11/2014 02:15 1419006360011SW-846 6010C Magnesium 01757 1Tara L Snyder07/11/2014 02:15 1419006360011SW-846 6010C Manganese 07058 1Tara L Snyder07/11/2014 02:15 1419006360011SW-846 6010C Molybdenum 07060 1Tara L Snyder07/11/2014 02:15 1419006360011SW-846 6010C Nickel 07061 1Tara L Snyder07/11/2014 02:15 1419006360011SW-846 6010C Potassium 01762 1Tara L Snyder07/11/2014 02:15 1419006360011SW-846 6010C Selenium 07036 1Tara L Snyder07/11/2014 02:15 1419006360011SW-846 6010C Silver 07066 1Tara L Snyder07/11/2014 02:15 1419006360011SW-846 6010C Sodium 01767 2Joanne M Gates07/11/2014 09:00 1419006360012SW-846 6010C Strontium 08068 1Tara L Snyder07/11/2014 02:15 1419006360011SW-846 6010C Thallium 07022 1Tara L Snyder07/11/2014 02:15 1419006360011SW-846 6010C Zinc 07072 1Parker D Lindstrom07/12/2014 21:28 1419057130031SW-846 7470A Mercury 00259 1James L Mertz07/10/2014 06:33 1419006360011SW-846 3010A WW/TL SW846 (IV) ICP Dig (tot) 10636 1James L Mertz07/10/2014 07:34 1419057130031SW-846 7470A WW SW846 Hg Digest 05713 n.a.Christina A Huber07/08/2014 12:00 14189-2486- 1567 1SW-846 1312 Synthetic Precipitation Leach 01567 *=This limit was used in the evaluation of the final result Page 32 of 81 LL Sample # TL 7520708 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-5(2-4)-20140701 DUP Solid Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 13:00 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS52S SDG#: DUK36-10DUP As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C 0.0066 J 17440-36-0 07044 0.0051 0.0400 Antimony 0.0183 J 17440-38-2 07035 0.0072 0.0400 Arsenic 0.115 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.0285 J 17440-42-8 08014 0.0046 0.100 Boron N.D.17440-43-9 07049 0.00033 0.0100 Cadmium 5.30 17440-70-2 01750 0.0334 0.400 Calcium 0.0019 J 17440-47-3 07051 0.0013 0.0300 Chromium 0.0091 J 17440-50-8 07053 0.0028 0.0200 Copper 0.362 J 17439-89-6 01754 0.0334 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 0.314 17439-95-4 01757 0.0167 0.200 Magnesium 0.0032 J 17439-96-5 07058 0.00083 0.0100 Manganese 0.0149 J 17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0016 0.0200 Nickel N.D.17440-09-7 01762 0.133 1.00 Potassium 0.0051 J 17782-49-2 07036 0.0048 0.0400 Selenium N.D.17440-22-4 07066 0.0018 0.0100 Silver 3.43 17440-23-5 01767 0.167 2.00 Sodium 0.120 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0051 0.0600 Thallium 0.0069 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 If the analysis is for determination of Hazardous Waste Characteristics, see Table 1 in EPA Code of Federal Regulations 40 CFR 261.24. All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Tara L Snyder07/11/2014 02:03 1419006360011SW-846 6010C Antimony 07044 1Tara L Snyder07/11/2014 02:03 1419006360011SW-846 6010C Arsenic 07035 1Tara L Snyder07/11/2014 02:03 1419006360011SW-846 6010C Barium 07046 1Tara L Snyder07/11/2014 02:03 1419006360011SW-846 6010C Beryllium 07047 1Joanne M Gates07/11/2014 08:08 1419006360011SW-846 6010C Boron 08014 1Tara L Snyder07/11/2014 02:03 1419006360011SW-846 6010C Cadmium 07049 1Tara L Snyder07/11/2014 02:03 1419006360011SW-846 6010C Calcium 01750 1Tara L Snyder07/11/2014 02:03 1419006360011SW-846 6010C Chromium 07051 *=This limit was used in the evaluation of the final result Page 33 of 81 LL Sample # TL 7520708 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-5(2-4)-20140701 DUP Solid Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 13:00 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS52S SDG#: DUK36-10DUP Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Tara L Snyder07/11/2014 02:03 1419006360011SW-846 6010C Copper 07053 1Tara L Snyder07/11/2014 02:03 1419006360011SW-846 6010C Iron 01754 1Tara L Snyder07/11/2014 02:03 1419006360011SW-846 6010C Lead 07055 1Tara L Snyder07/11/2014 02:03 1419006360011SW-846 6010C Magnesium 01757 1Tara L Snyder07/11/2014 02:03 1419006360011SW-846 6010C Manganese 07058 1Tara L Snyder07/11/2014 02:03 1419006360011SW-846 6010C Molybdenum 07060 1Tara L Snyder07/11/2014 02:03 1419006360011SW-846 6010C Nickel 07061 1Tara L Snyder07/11/2014 02:03 1419006360011SW-846 6010C Potassium 01762 1Tara L Snyder07/11/2014 02:03 1419006360011SW-846 6010C Selenium 07036 1Tara L Snyder07/11/2014 02:03 1419006360011SW-846 6010C Silver 07066 1Tara L Snyder07/11/2014 02:03 1419006360011SW-846 6010C Sodium 01767 1Tara L Snyder07/11/2014 02:03 1419006360011SW-846 6010C Strontium 08068 1Tara L Snyder07/11/2014 02:03 1419006360011SW-846 6010C Thallium 07022 1Tara L Snyder07/11/2014 02:03 1419006360011SW-846 6010C Zinc 07072 1Parker D Lindstrom07/12/2014 21:31 1419057130031SW-846 7470A Mercury 00259 1James L Mertz07/10/2014 06:33 1419006360011SW-846 3010A WW/TL SW846 (IV) ICP Dig (tot) 10636 1James L Mertz07/10/2014 07:34 1419057130031SW-846 7470A WW SW846 Hg Digest 05713 n.a.Christina A Huber07/08/2014 12:00 14189-2486- 1567 1SW-846 1312 Synthetic Precipitation Leach 01567 *=This limit was used in the evaluation of the final result Page 34 of 81 LL Sample # SW 7520709 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-5(6-8)-20140701 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 13:10 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS56T SDG#: DUK36-11 Dry Limit of Quantitation Dry Method Detection Limit* Dry ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/kg mg/kgmg/kgMetals SW-846 6010C N.D.17440-36-0 06944 0.517 6.26 Antimony 42.2 17440-38-2 06935 1.00 6.26 Arsenic 708 57440-39-3 06946 0.258 7.83 Barium 7.84 17440-41-7 06947 0.105 1.57 Beryllium 19.0 17440-42-8 07914 1.32 15.7 Boron N.D.17440-43-9 06949 0.0517 1.57 Cadmium 25.4 17440-47-3 06951 0.172 4.70 Chromium 66.4 17440-50-8 06953 0.517 3.13 Copper 13,500 17439-89-6 01654 5.23 62.6 Iron 18.8 17439-92-1 06955 0.783 4.70 Lead 85.7 17439-96-5 06958 0.130 1.57 Manganese 0.985 J 17439-98-7 06960 0.266 3.13 Molybdenum 34.9 17440-02-0 06961 0.235 3.13 Nickel 6.86 17782-49-2 06936 0.689 6.26 Selenium N.D.17440-22-4 06966 0.298 1.57 Silver 475 57440-24-6 07968 0.258 7.83 Strontium N.D.17440-28-0 06925 1.25 9.40 Thallium 28.0 17440-66-6 06972 0.407 6.26 Zinc mg/kg mg/kgmg/kgSW-846 7471B 0.0875 J 17439-97-6 00159 0.0156 0.311 Mercury Std. Units Std. UnitsStd. UnitsWet Chemistry SW-846 9045D modified 7.80 1n.a. 00394 0.0100 0.0100 pH The pH was measured in water at 23.3 C. % %%Wet Chemistry SM 2540 G-1997 37.4 1n.a. 00111 0.50 0.50 Moisture Moisture represents the loss in weight of the sample after oven drying at 103 - 105 degrees Celsius. The moisture result reported is on an as-received basis. General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby07/08/2014 15:24 1418806370021SW-846 6010C Antimony 06944 1Eric L Eby07/08/2014 15:24 1418806370021SW-846 6010C Arsenic 06935 5John P Hook07/09/2014 20:22 1418806370021SW-846 6010C Barium 06946 1Eric L Eby07/08/2014 15:24 1418806370021SW-846 6010C Beryllium 06947 *=This limit was used in the evaluation of the final result Page 35 of 81 LL Sample # SW 7520709 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-5(6-8)-20140701 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 13:10 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS56T SDG#: DUK36-11 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby07/08/2014 15:24 1418806370021SW-846 6010C Boron 07914 1Eric L Eby07/08/2014 15:24 1418806370021SW-846 6010C Cadmium 06949 1Eric L Eby07/08/2014 15:24 1418806370021SW-846 6010C Chromium 06951 1Eric L Eby07/08/2014 15:24 1418806370021SW-846 6010C Copper 06953 1Eric L Eby07/08/2014 15:24 1418806370021SW-846 6010C Iron 01654 1John P Hook07/09/2014 20:18 1418806370021SW-846 6010C Lead 06955 1Eric L Eby07/08/2014 15:24 1418806370021SW-846 6010C Manganese 06958 1Eric L Eby07/08/2014 15:24 1418806370021SW-846 6010C Molybdenum 06960 1Eric L Eby07/08/2014 15:24 1418806370021SW-846 6010C Nickel 06961 1Eric L Eby07/08/2014 15:24 1418806370021SW-846 6010C Selenium 06936 1Eric L Eby07/08/2014 15:24 1418806370021SW-846 6010C Silver 06966 5John P Hook07/09/2014 20:22 1418806370021SW-846 6010C Strontium 07968 1Eric L Eby07/08/2014 15:24 1418806370021SW-846 6010C Thallium 06925 1Eric L Eby07/08/2014 15:24 1418806370021SW-846 6010C Zinc 06972 1Parker D Lindstrom07/11/2014 15:25 1418806380011SW-846 7471B Mercury 00159 1James L Mertz07/08/2014 05:19 1418806370021SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1James L Mertz07/08/2014 07:27 1418806380011SW-846 7471B SW SW846 (IV) Hg Digest 10638 1Luz M Groff07/03/2014 20:15 14184039402A1SW-846 9045D modified pH 00394 1Scott W Freisher07/08/2014 19:40 14189820002B1SM 2540 G-1997 Moisture 00111 *=This limit was used in the evaluation of the final result Page 36 of 81 LL Sample # TL 7520710 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-5(6-8)-20140701 Solid Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 13:10 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS56S SDG#: DUK36-12 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C 0.0132 J 17440-36-0 07044 0.0051 0.0400 Antimony 0.0415 17440-38-2 07035 0.0072 0.0400 Arsenic 0.221 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.0183 J 17440-42-8 08014 0.0046 0.100 Boron N.D.17440-43-9 07049 0.00033 0.0100 Cadmium 12.0 17440-70-2 01750 0.0334 0.400 Calcium N.D.17440-47-3 07051 0.0013 0.0300 Chromium N.D.17440-50-8 07053 0.0028 0.0200 Copper N.D.17439-89-6 01754 0.0334 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 0.214 17439-95-4 01757 0.0167 0.200 Magnesium 0.0019 J 17439-96-5 07058 0.00083 0.0100 Manganese 0.0112 J 17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0016 0.0200 Nickel 0.300 J 17440-09-7 01762 0.133 1.00 Potassium 0.0284 J 17782-49-2 07036 0.0048 0.0400 Selenium N.D.17440-22-4 07066 0.0018 0.0100 Silver 1.35 J 17440-23-5 01767 0.167 2.00 Sodium 0.247 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0051 0.0600 Thallium 0.0023 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 If the analysis is for determination of Hazardous Waste Characteristics, see Table 1 in EPA Code of Federal Regulations 40 CFR 261.24. All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Tara L Snyder07/11/2014 02:48 1419006360011SW-846 6010C Antimony 07044 1Tara L Snyder07/11/2014 02:48 1419006360011SW-846 6010C Arsenic 07035 1Tara L Snyder07/11/2014 02:48 1419006360011SW-846 6010C Barium 07046 1Tara L Snyder07/11/2014 02:48 1419006360011SW-846 6010C Beryllium 07047 1Joanne M Gates07/11/2014 08:30 1419006360011SW-846 6010C Boron 08014 1Tara L Snyder07/11/2014 02:48 1419006360011SW-846 6010C Cadmium 07049 1Tara L Snyder07/11/2014 02:48 1419006360011SW-846 6010C Calcium 01750 1Tara L Snyder07/11/2014 02:48 1419006360011SW-846 6010C Chromium 07051 *=This limit was used in the evaluation of the final result Page 37 of 81 LL Sample # TL 7520710 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-5(6-8)-20140701 Solid Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 13:10 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS56S SDG#: DUK36-12 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Tara L Snyder07/11/2014 02:48 1419006360011SW-846 6010C Copper 07053 1Tara L Snyder07/11/2014 02:48 1419006360011SW-846 6010C Iron 01754 1Tara L Snyder07/11/2014 02:48 1419006360011SW-846 6010C Lead 07055 1Tara L Snyder07/11/2014 02:48 1419006360011SW-846 6010C Magnesium 01757 1Tara L Snyder07/11/2014 02:48 1419006360011SW-846 6010C Manganese 07058 1Tara L Snyder07/11/2014 02:48 1419006360011SW-846 6010C Molybdenum 07060 1Tara L Snyder07/11/2014 02:48 1419006360011SW-846 6010C Nickel 07061 1Tara L Snyder07/11/2014 02:48 1419006360011SW-846 6010C Potassium 01762 1Tara L Snyder07/11/2014 02:48 1419006360011SW-846 6010C Selenium 07036 1Tara L Snyder07/11/2014 02:48 1419006360011SW-846 6010C Silver 07066 1Tara L Snyder07/11/2014 02:48 1419006360011SW-846 6010C Sodium 01767 1Tara L Snyder07/11/2014 02:48 1419006360011SW-846 6010C Strontium 08068 1Tara L Snyder07/11/2014 02:48 1419006360011SW-846 6010C Thallium 07022 1Tara L Snyder07/11/2014 02:48 1419006360011SW-846 6010C Zinc 07072 1Parker D Lindstrom07/12/2014 21:33 1419057130031SW-846 7470A Mercury 00259 1James L Mertz07/10/2014 06:33 1419006360011SW-846 3010A WW/TL SW846 (IV) ICP Dig (tot) 10636 1James L Mertz07/10/2014 07:34 1419057130031SW-846 7470A WW SW846 Hg Digest 05713 n.a.Christina A Huber07/08/2014 12:00 14189-2486- 1567 1SW-846 1312 Synthetic Precipitation Leach 01567 *=This limit was used in the evaluation of the final result Page 38 of 81 LL Sample # SW 7520711 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-95(7-8)-20140701 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 13:10 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS95T SDG#: DUK36-13 Dry Limit of Quantitation Dry Method Detection Limit* Dry ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/kg mg/kgmg/kgMetals SW-846 6010C N.D.17440-36-0 06944 0.488 5.92 Antimony 42.3 17440-38-2 06935 0.947 5.92 Arsenic 686 57440-39-3 06946 0.244 7.40 Barium 7.41 17440-41-7 06947 0.0991 1.48 Beryllium 17.5 17440-42-8 07914 1.24 14.8 Boron N.D.17440-43-9 06949 0.0488 1.48 Cadmium 25.3 17440-47-3 06951 0.163 4.44 Chromium 62.7 17440-50-8 06953 0.488 2.96 Copper 13,000 17439-89-6 01654 4.94 59.2 Iron 17.8 17439-92-1 06955 0.740 4.44 Lead 79.8 17439-96-5 06958 0.123 1.48 Manganese 0.975 J 17439-98-7 06960 0.251 2.96 Molybdenum 33.3 17440-02-0 06961 0.222 2.96 Nickel 6.74 17782-49-2 06936 0.651 5.92 Selenium N.D.17440-22-4 06966 0.281 1.48 Silver 449 57440-24-6 07968 0.244 7.40 Strontium N.D.17440-28-0 06925 1.18 8.88 Thallium 27.8 17440-66-6 06972 0.385 5.92 Zinc mg/kg mg/kgmg/kgSW-846 7471B 0.0955 J 17439-97-6 00159 0.0145 0.290 Mercury Std. Units Std. UnitsStd. UnitsWet Chemistry SW-846 9045D modified 7.79 1n.a. 00394 0.0100 0.0100 pH The pH was measured in water at 22.9 C. % %%Wet Chemistry SM 2540 G-1997 35.0 1n.a. 00111 0.50 0.50 Moisture Moisture represents the loss in weight of the sample after oven drying at 103 - 105 degrees Celsius. The moisture result reported is on an as-received basis. General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby07/08/2014 15:28 1418806370021SW-846 6010C Antimony 06944 1Eric L Eby07/08/2014 15:28 1418806370021SW-846 6010C Arsenic 06935 5John P Hook07/09/2014 20:30 1418806370021SW-846 6010C Barium 06946 1Eric L Eby07/08/2014 15:28 1418806370021SW-846 6010C Beryllium 06947 *=This limit was used in the evaluation of the final result Page 39 of 81 LL Sample # SW 7520711 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-95(7-8)-20140701 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 13:10 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS95T SDG#: DUK36-13 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby07/08/2014 15:28 1418806370021SW-846 6010C Boron 07914 1Eric L Eby07/08/2014 15:28 1418806370021SW-846 6010C Cadmium 06949 1Eric L Eby07/08/2014 15:28 1418806370021SW-846 6010C Chromium 06951 1Eric L Eby07/08/2014 15:28 1418806370021SW-846 6010C Copper 06953 1Eric L Eby07/08/2014 15:28 1418806370021SW-846 6010C Iron 01654 1John P Hook07/09/2014 20:26 1418806370021SW-846 6010C Lead 06955 1Eric L Eby07/08/2014 15:28 1418806370021SW-846 6010C Manganese 06958 1Eric L Eby07/08/2014 15:28 1418806370021SW-846 6010C Molybdenum 06960 1Eric L Eby07/08/2014 15:28 1418806370021SW-846 6010C Nickel 06961 1Eric L Eby07/08/2014 15:28 1418806370021SW-846 6010C Selenium 06936 1Eric L Eby07/08/2014 15:28 1418806370021SW-846 6010C Silver 06966 5John P Hook07/09/2014 20:30 1418806370021SW-846 6010C Strontium 07968 1Eric L Eby07/08/2014 15:28 1418806370021SW-846 6010C Thallium 06925 1Eric L Eby07/08/2014 15:28 1418806370021SW-846 6010C Zinc 06972 1Parker D Lindstrom07/11/2014 15:27 1418806380011SW-846 7471B Mercury 00159 1James L Mertz07/08/2014 05:19 1418806370021SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1James L Mertz07/08/2014 07:27 1418806380011SW-846 7471B SW SW846 (IV) Hg Digest 10638 1Luz M Groff07/03/2014 20:15 14184039402A1SW-846 9045D modified pH 00394 1Scott W Freisher07/08/2014 19:40 14189820002B1SM 2540 G-1997 Moisture 00111 *=This limit was used in the evaluation of the final result Page 40 of 81 LL Sample # TL 7520712 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-95(7-8)-20140701 Solid Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 13:10 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS95S SDG#: DUK36-14 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C 0.0141 J 17440-36-0 07044 0.0051 0.0400 Antimony 0.0426 17440-38-2 07035 0.0072 0.0400 Arsenic 0.213 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.0184 J 17440-42-8 08014 0.0046 0.100 Boron N.D.17440-43-9 07049 0.00033 0.0100 Cadmium 11.7 17440-70-2 01750 0.0334 0.400 Calcium N.D.17440-47-3 07051 0.0013 0.0300 Chromium N.D.17440-50-8 07053 0.0028 0.0200 Copper N.D.17439-89-6 01754 0.0334 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 0.220 17439-95-4 01757 0.0167 0.200 Magnesium 0.0028 J 17439-96-5 07058 0.00083 0.0100 Manganese 0.0150 J 17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0016 0.0200 Nickel 0.283 J 17440-09-7 01762 0.133 1.00 Potassium 0.0280 J 17782-49-2 07036 0.0048 0.0400 Selenium N.D.17440-22-4 07066 0.0018 0.0100 Silver 1.35 J 17440-23-5 01767 0.167 2.00 Sodium 0.243 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0051 0.0600 Thallium N.D.17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 If the analysis is for determination of Hazardous Waste Characteristics, see Table 1 in EPA Code of Federal Regulations 40 CFR 261.24. All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Tara L Snyder07/11/2014 02:52 1419006360011SW-846 6010C Antimony 07044 1Tara L Snyder07/11/2014 02:52 1419006360011SW-846 6010C Arsenic 07035 1Tara L Snyder07/11/2014 02:52 1419006360011SW-846 6010C Barium 07046 1Tara L Snyder07/11/2014 02:52 1419006360011SW-846 6010C Beryllium 07047 1Joanne M Gates07/11/2014 08:34 1419006360011SW-846 6010C Boron 08014 1Tara L Snyder07/11/2014 02:52 1419006360011SW-846 6010C Cadmium 07049 1Tara L Snyder07/11/2014 02:52 1419006360011SW-846 6010C Calcium 01750 1Tara L Snyder07/11/2014 02:52 1419006360011SW-846 6010C Chromium 07051 *=This limit was used in the evaluation of the final result Page 41 of 81 LL Sample # TL 7520712 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-95(7-8)-20140701 Solid Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 13:10 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS95S SDG#: DUK36-14 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Tara L Snyder07/11/2014 02:52 1419006360011SW-846 6010C Copper 07053 1Tara L Snyder07/11/2014 02:52 1419006360011SW-846 6010C Iron 01754 1Tara L Snyder07/11/2014 02:52 1419006360011SW-846 6010C Lead 07055 1Tara L Snyder07/11/2014 02:52 1419006360011SW-846 6010C Magnesium 01757 1Tara L Snyder07/11/2014 02:52 1419006360011SW-846 6010C Manganese 07058 1Tara L Snyder07/11/2014 02:52 1419006360011SW-846 6010C Molybdenum 07060 1Tara L Snyder07/11/2014 02:52 1419006360011SW-846 6010C Nickel 07061 1Tara L Snyder07/11/2014 02:52 1419006360011SW-846 6010C Potassium 01762 1Tara L Snyder07/11/2014 02:52 1419006360011SW-846 6010C Selenium 07036 1Tara L Snyder07/11/2014 02:52 1419006360011SW-846 6010C Silver 07066 1Tara L Snyder07/11/2014 02:52 1419006360011SW-846 6010C Sodium 01767 1Tara L Snyder07/11/2014 02:52 1419006360011SW-846 6010C Strontium 08068 1Tara L Snyder07/11/2014 02:52 1419006360011SW-846 6010C Thallium 07022 1Tara L Snyder07/11/2014 02:52 1419006360011SW-846 6010C Zinc 07072 1Parker D Lindstrom07/12/2014 21:35 1419057130031SW-846 7470A Mercury 00259 1James L Mertz07/10/2014 06:33 1419006360011SW-846 3010A WW/TL SW846 (IV) ICP Dig (tot) 10636 1James L Mertz07/10/2014 07:34 1419057130031SW-846 7470A WW SW846 Hg Digest 05713 n.a.Christina A Huber07/08/2014 12:00 14189-2486- 1567 1SW-846 1312 Synthetic Precipitation Leach 01567 *=This limit was used in the evaluation of the final result Page 42 of 81 LL Sample # SW 7520713 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-7(3-4)-20140701 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 14:30 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS73T SDG#: DUK36-15 Dry Limit of Quantitation Dry Method Detection Limit* Dry ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/kg mg/kgmg/kgMetals SW-846 6010C N.D.17440-36-0 06944 0.394 4.78 Antimony 4.27 J 17440-38-2 06935 0.764 4.78 Arsenic 31.8 17440-39-3 06946 0.0394 1.19 Barium 0.383 J 17440-41-7 06947 0.0800 1.19 Beryllium 1.96 J 17440-42-8 07914 1.00 11.9 Boron N.D.17440-43-9 06949 0.0394 1.19 Cadmium 3.39 J 17440-47-3 06951 0.131 3.58 Chromium 5.03 17440-50-8 06953 0.394 2.39 Copper 2,180 17439-89-6 01654 3.99 47.8 Iron 2.51 J 17439-92-1 06955 0.597 3.58 Lead 8.22 17439-96-5 06958 0.0991 1.19 Manganese 0.294 J 17439-98-7 06960 0.203 2.39 Molybdenum 3.27 17440-02-0 06961 0.179 2.39 Nickel N.D.17782-49-2 06936 0.525 4.78 Selenium N.D.17440-22-4 06966 0.227 1.19 Silver 11.8 17440-24-6 07968 0.0394 1.19 Strontium N.D.17440-28-0 06925 0.955 7.17 Thallium 5.99 17440-66-6 06972 0.310 4.78 Zinc mg/kg mg/kgmg/kgSW-846 7471B N.D.17439-97-6 00159 0.0117 0.233 Mercury Std. Units Std. UnitsStd. UnitsWet Chemistry SW-846 9045D modified 6.10 1n.a. 00394 0.0100 0.0100 pH The pH was measured in water at 23.2 C. % %%Wet Chemistry SM 2540 G-1997 18.7 1n.a. 00111 0.50 0.50 Moisture Moisture represents the loss in weight of the sample after oven drying at 103 - 105 degrees Celsius. The moisture result reported is on an as-received basis. General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby07/08/2014 15:32 1418806370021SW-846 6010C Antimony 06944 1Eric L Eby07/08/2014 15:32 1418806370021SW-846 6010C Arsenic 06935 1Eric L Eby07/08/2014 15:32 1418806370021SW-846 6010C Barium 06946 1Eric L Eby07/08/2014 15:32 1418806370021SW-846 6010C Beryllium 06947 *=This limit was used in the evaluation of the final result Page 43 of 81 LL Sample # SW 7520713 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-7(3-4)-20140701 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 14:30 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS73T SDG#: DUK36-15 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby07/08/2014 15:32 1418806370021SW-846 6010C Boron 07914 1Eric L Eby07/08/2014 15:32 1418806370021SW-846 6010C Cadmium 06949 1Eric L Eby07/08/2014 15:32 1418806370021SW-846 6010C Chromium 06951 1Eric L Eby07/08/2014 15:32 1418806370021SW-846 6010C Copper 06953 1Eric L Eby07/08/2014 15:32 1418806370021SW-846 6010C Iron 01654 1Tara L Snyder07/10/2014 04:41 1418806370021SW-846 6010C Lead 06955 1Eric L Eby07/08/2014 15:32 1418806370021SW-846 6010C Manganese 06958 1Eric L Eby07/08/2014 15:32 1418806370021SW-846 6010C Molybdenum 06960 1Eric L Eby07/08/2014 15:32 1418806370021SW-846 6010C Nickel 06961 1Eric L Eby07/08/2014 15:32 1418806370021SW-846 6010C Selenium 06936 1Eric L Eby07/08/2014 15:32 1418806370021SW-846 6010C Silver 06966 1Eric L Eby07/08/2014 15:32 1418806370021SW-846 6010C Strontium 07968 1Eric L Eby07/08/2014 15:32 1418806370021SW-846 6010C Thallium 06925 1Eric L Eby07/08/2014 15:32 1418806370021SW-846 6010C Zinc 06972 1Parker D Lindstrom07/11/2014 15:29 1418806380011SW-846 7471B Mercury 00159 1James L Mertz07/08/2014 05:19 1418806370021SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1James L Mertz07/08/2014 07:27 1418806380011SW-846 7471B SW SW846 (IV) Hg Digest 10638 1Luz M Groff07/03/2014 20:15 14184039402A1SW-846 9045D modified pH 00394 1Scott W Freisher07/08/2014 19:40 14189820002B1SM 2540 G-1997 Moisture 00111 *=This limit was used in the evaluation of the final result Page 44 of 81 LL Sample # TL 7520714 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-7(3-4)-20140701 Solid Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 14:30 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS73S SDG#: DUK36-16 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0051 0.0400 Antimony N.D.17440-38-2 07035 0.0072 0.0400 Arsenic 0.0173 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.0397 J 17440-42-8 08014 0.0046 0.100 Boron N.D.17440-43-9 07049 0.00033 0.0100 Cadmium 1.47 17440-70-2 01750 0.0334 0.400 Calcium N.D.17440-47-3 07051 0.0013 0.0300 Chromium N.D.17440-50-8 07053 0.0028 0.0200 Copper 0.281 J 17439-89-6 01754 0.0334 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 0.211 17439-95-4 01757 0.0167 0.200 Magnesium 0.0014 J 17439-96-5 07058 0.00083 0.0100 Manganese N.D.17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0016 0.0200 Nickel N.D.17440-09-7 01762 0.133 1.00 Potassium N.D.17782-49-2 07036 0.0048 0.0400 Selenium N.D.17440-22-4 07066 0.0018 0.0100 Silver 6.09 17440-23-5 01767 0.167 2.00 Sodium 0.0101 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0051 0.0600 Thallium 0.0060 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 If the analysis is for determination of Hazardous Waste Characteristics, see Table 1 in EPA Code of Federal Regulations 40 CFR 261.24. All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Tara L Snyder07/11/2014 02:56 1419006360011SW-846 6010C Antimony 07044 1Tara L Snyder07/11/2014 02:56 1419006360011SW-846 6010C Arsenic 07035 1Tara L Snyder07/11/2014 02:56 1419006360011SW-846 6010C Barium 07046 1Tara L Snyder07/11/2014 02:56 1419006360011SW-846 6010C Beryllium 07047 1Joanne M Gates07/11/2014 08:45 1419006360011SW-846 6010C Boron 08014 1Tara L Snyder07/11/2014 02:56 1419006360011SW-846 6010C Cadmium 07049 1Tara L Snyder07/11/2014 02:56 1419006360011SW-846 6010C Calcium 01750 1Tara L Snyder07/11/2014 02:56 1419006360011SW-846 6010C Chromium 07051 *=This limit was used in the evaluation of the final result Page 45 of 81 LL Sample # TL 7520714 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-7(3-4)-20140701 Solid Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 14:30 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS73S SDG#: DUK36-16 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Tara L Snyder07/11/2014 02:56 1419006360011SW-846 6010C Copper 07053 1Tara L Snyder07/11/2014 02:56 1419006360011SW-846 6010C Iron 01754 1Tara L Snyder07/11/2014 02:56 1419006360011SW-846 6010C Lead 07055 1Tara L Snyder07/11/2014 02:56 1419006360011SW-846 6010C Magnesium 01757 1Tara L Snyder07/11/2014 02:56 1419006360011SW-846 6010C Manganese 07058 1Tara L Snyder07/11/2014 02:56 1419006360011SW-846 6010C Molybdenum 07060 1Tara L Snyder07/11/2014 02:56 1419006360011SW-846 6010C Nickel 07061 1Tara L Snyder07/11/2014 02:56 1419006360011SW-846 6010C Potassium 01762 1Tara L Snyder07/11/2014 02:56 1419006360011SW-846 6010C Selenium 07036 1Tara L Snyder07/11/2014 02:56 1419006360011SW-846 6010C Silver 07066 1Tara L Snyder07/11/2014 02:56 1419006360011SW-846 6010C Sodium 01767 1Tara L Snyder07/11/2014 02:56 1419006360011SW-846 6010C Strontium 08068 1Tara L Snyder07/11/2014 02:56 1419006360011SW-846 6010C Thallium 07022 1Tara L Snyder07/11/2014 02:56 1419006360011SW-846 6010C Zinc 07072 1Parker D Lindstrom07/12/2014 21:41 1419057130031SW-846 7470A Mercury 00259 1James L Mertz07/10/2014 06:33 1419006360011SW-846 3010A WW/TL SW846 (IV) ICP Dig (tot) 10636 1James L Mertz07/10/2014 07:34 1419057130031SW-846 7470A WW SW846 Hg Digest 05713 n.a.Christina A Huber07/08/2014 12:00 14189-2486- 1567 1SW-846 1312 Synthetic Precipitation Leach 01567 *=This limit was used in the evaluation of the final result Page 46 of 81 LL Sample # SW 7520715 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-7(7-8)-20140701 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 14:32 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS77T SDG#: DUK36-17 Dry Limit of Quantitation Dry Method Detection Limit* Dry ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/kg mg/kgmg/kgMetals SW-846 6010C N.D.17440-36-0 06944 0.546 6.61 Antimony 31.1 17440-38-2 06935 1.06 6.61 Arsenic 543 57440-39-3 06946 0.273 8.27 Barium 5.79 17440-41-7 06947 0.111 1.65 Beryllium 15.6 J 17440-42-8 07914 1.39 16.5 Boron N.D.17440-43-9 06949 0.0546 1.65 Cadmium 22.2 17440-47-3 06951 0.182 4.96 Chromium 58.2 17440-50-8 06953 0.546 3.31 Copper 8,130 17439-89-6 01654 5.52 66.1 Iron 17.7 17439-92-1 06955 0.827 4.96 Lead 43.5 17439-96-5 06958 0.137 1.65 Manganese 1.62 J 17439-98-7 06960 0.281 3.31 Molybdenum 27.0 17440-02-0 06961 0.248 3.31 Nickel 6.29 J 17782-49-2 06936 0.727 6.61 Selenium N.D.17440-22-4 06966 0.314 1.65 Silver 336 57440-24-6 07968 0.273 8.27 Strontium N.D.17440-28-0 06925 1.32 9.92 Thallium 22.4 17440-66-6 06972 0.430 6.61 Zinc mg/kg mg/kgmg/kgSW-846 7471B 0.0915 J 17439-97-6 00159 0.0157 0.315 Mercury Std. Units Std. UnitsStd. UnitsWet Chemistry SW-846 9045D modified 7.21 1n.a. 00394 0.0100 0.0100 pH The pH was measured in water at 23.3 C. % %%Wet Chemistry SM 2540 G-1997 40.7 1n.a. 00111 0.50 0.50 Moisture Moisture represents the loss in weight of the sample after oven drying at 103 - 105 degrees Celsius. The moisture result reported is on an as-received basis. General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby07/08/2014 15:36 1418806370021SW-846 6010C Antimony 06944 1Eric L Eby07/08/2014 15:36 1418806370021SW-846 6010C Arsenic 06935 5Tara L Snyder07/10/2014 04:48 1418806370021SW-846 6010C Barium 06946 1Eric L Eby07/08/2014 15:36 1418806370021SW-846 6010C Beryllium 06947 *=This limit was used in the evaluation of the final result Page 47 of 81 LL Sample # SW 7520715 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-7(7-8)-20140701 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 14:32 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS77T SDG#: DUK36-17 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby07/08/2014 15:36 1418806370021SW-846 6010C Boron 07914 1Eric L Eby07/08/2014 15:36 1418806370021SW-846 6010C Cadmium 06949 1Eric L Eby07/08/2014 15:36 1418806370021SW-846 6010C Chromium 06951 1Eric L Eby07/08/2014 15:36 1418806370021SW-846 6010C Copper 06953 1Eric L Eby07/08/2014 15:36 1418806370021SW-846 6010C Iron 01654 1Tara L Snyder07/10/2014 04:44 1418806370021SW-846 6010C Lead 06955 1Eric L Eby07/08/2014 15:36 1418806370021SW-846 6010C Manganese 06958 1Eric L Eby07/08/2014 15:36 1418806370021SW-846 6010C Molybdenum 06960 1Eric L Eby07/08/2014 15:36 1418806370021SW-846 6010C Nickel 06961 1Eric L Eby07/08/2014 15:36 1418806370021SW-846 6010C Selenium 06936 1Eric L Eby07/08/2014 15:36 1418806370021SW-846 6010C Silver 06966 5Tara L Snyder07/10/2014 04:48 1418806370021SW-846 6010C Strontium 07968 1Eric L Eby07/08/2014 15:36 1418806370021SW-846 6010C Thallium 06925 1Eric L Eby07/08/2014 15:36 1418806370021SW-846 6010C Zinc 06972 1Parker D Lindstrom07/11/2014 15:31 1418806380011SW-846 7471B Mercury 00159 1James L Mertz07/08/2014 05:19 1418806370021SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1James L Mertz07/08/2014 07:27 1418806380011SW-846 7471B SW SW846 (IV) Hg Digest 10638 1Luz M Groff07/03/2014 20:15 14184039402A1SW-846 9045D modified pH 00394 1Scott W Freisher07/08/2014 19:40 14189820002B1SM 2540 G-1997 Moisture 00111 *=This limit was used in the evaluation of the final result Page 48 of 81 LL Sample # TL 7520716 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-7(7-8)-20140701 Solid Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 14:32 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS77S SDG#: DUK36-18 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C 0.010 J 17440-36-0 07044 0.0051 0.0400 Antimony 0.0182 J 17440-38-2 07035 0.0072 0.0400 Arsenic 0.295 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.0278 J 17440-42-8 08014 0.0046 0.100 Boron N.D.17440-43-9 07049 0.00033 0.0100 Cadmium 5.60 17440-70-2 01750 0.0334 0.400 Calcium N.D.17440-47-3 07051 0.0013 0.0300 Chromium N.D.17440-50-8 07053 0.0028 0.0200 Copper N.D.17439-89-6 01754 0.0334 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 0.306 17439-95-4 01757 0.0167 0.200 Magnesium 0.0054 J 17439-96-5 07058 0.00083 0.0100 Manganese 0.0261 17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0016 0.0200 Nickel N.D.17440-09-7 01762 0.133 1.00 Potassium 0.0053 J 17782-49-2 07036 0.0048 0.0400 Selenium N.D.17440-22-4 07066 0.0018 0.0100 Silver 2.71 17440-23-5 01767 0.167 2.00 Sodium 0.139 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0051 0.0600 Thallium N.D.17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 If the analysis is for determination of Hazardous Waste Characteristics, see Table 1 in EPA Code of Federal Regulations 40 CFR 261.24. All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Tara L Snyder07/11/2014 02:59 1419006360011SW-846 6010C Antimony 07044 1Tara L Snyder07/11/2014 02:59 1419006360011SW-846 6010C Arsenic 07035 1Tara L Snyder07/11/2014 02:59 1419006360011SW-846 6010C Barium 07046 1Tara L Snyder07/11/2014 02:59 1419006360011SW-846 6010C Beryllium 07047 1Joanne M Gates07/11/2014 08:48 1419006360011SW-846 6010C Boron 08014 1Tara L Snyder07/11/2014 02:59 1419006360011SW-846 6010C Cadmium 07049 1Tara L Snyder07/11/2014 02:59 1419006360011SW-846 6010C Calcium 01750 1Tara L Snyder07/11/2014 02:59 1419006360011SW-846 6010C Chromium 07051 *=This limit was used in the evaluation of the final result Page 49 of 81 LL Sample # TL 7520716 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-7(7-8)-20140701 Solid Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 14:32 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS77S SDG#: DUK36-18 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Tara L Snyder07/11/2014 02:59 1419006360011SW-846 6010C Copper 07053 1Tara L Snyder07/11/2014 02:59 1419006360011SW-846 6010C Iron 01754 1Tara L Snyder07/11/2014 02:59 1419006360011SW-846 6010C Lead 07055 1Tara L Snyder07/11/2014 02:59 1419006360011SW-846 6010C Magnesium 01757 1Tara L Snyder07/11/2014 02:59 1419006360011SW-846 6010C Manganese 07058 1Tara L Snyder07/11/2014 02:59 1419006360011SW-846 6010C Molybdenum 07060 1Tara L Snyder07/11/2014 02:59 1419006360011SW-846 6010C Nickel 07061 1Tara L Snyder07/11/2014 02:59 1419006360011SW-846 6010C Potassium 01762 1Tara L Snyder07/11/2014 02:59 1419006360011SW-846 6010C Selenium 07036 1Tara L Snyder07/11/2014 02:59 1419006360011SW-846 6010C Silver 07066 1Tara L Snyder07/11/2014 02:59 1419006360011SW-846 6010C Sodium 01767 1Tara L Snyder07/11/2014 02:59 1419006360011SW-846 6010C Strontium 08068 1Tara L Snyder07/11/2014 02:59 1419006360011SW-846 6010C Thallium 07022 1Tara L Snyder07/11/2014 02:59 1419006360011SW-846 6010C Zinc 07072 1Parker D Lindstrom07/12/2014 21:43 1419057130031SW-846 7470A Mercury 00259 1James L Mertz07/10/2014 06:33 1419006360011SW-846 3010A WW/TL SW846 (IV) ICP Dig (tot) 10636 1James L Mertz07/10/2014 07:34 1419057130031SW-846 7470A WW SW846 Hg Digest 05713 n.a.Christina A Huber07/08/2014 12:00 14189-2486- 1567 1SW-846 1312 Synthetic Precipitation Leach 01567 *=This limit was used in the evaluation of the final result Page 50 of 81 LL Sample # SW 7520717 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-4(18-20)-20140701 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 12:48 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 D418T SDG#: DUK36-19 Dry Limit of Quantitation Dry Method Detection Limit* Dry ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/kg mg/kgmg/kgMetals SW-846 6010C 0.839 J 17440-36-0 06944 0.699 8.47 Antimony 3.02 J 17440-38-2 06935 1.36 8.47 Arsenic 34.2 17440-39-3 06946 0.0699 2.12 Barium N.D.17440-41-7 06947 0.142 2.12 Beryllium 7.03 J 17440-42-8 07914 1.78 21.2 Boron 0.0826 J 17440-43-9 06949 0.0699 2.12 Cadmium 6.51 17440-47-3 06951 0.233 6.36 Chromium 3.15 J 17440-50-8 06953 0.699 4.24 Copper 1,610 17439-89-6 01654 7.08 84.7 Iron 2.32 J 17439-92-1 06955 1.06 6.36 Lead 15.6 17439-96-5 06958 0.176 2.12 Manganese 0.428 J 17439-98-7 06960 0.360 4.24 Molybdenum 3.23 J 17440-02-0 06961 0.318 4.24 Nickel N.D.17782-49-2 06936 0.932 8.47 Selenium N.D.17440-22-4 06966 0.403 2.12 Silver 21.0 17440-24-6 07968 0.0699 2.12 Strontium N.D.17440-28-0 06925 1.69 12.7 Thallium 9.63 17440-66-6 06972 0.551 8.47 Zinc mg/kg mg/kgmg/kgSW-846 7471B N.D.17439-97-6 00159 0.0209 0.418 Mercury Std. Units Std. UnitsStd. UnitsWet Chemistry SW-846 9045D modified 5.54 1n.a. 00394 0.0100 0.0100 pH The pH was measured in water at 23.1 C. % %%Wet Chemistry SM 2540 G-1997 52.8 1n.a. 00111 0.50 0.50 Moisture Moisture represents the loss in weight of the sample after oven drying at 103 - 105 degrees Celsius. The moisture result reported is on an as-received basis. General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby07/08/2014 15:40 1418806370021SW-846 6010C Antimony 06944 1Eric L Eby07/08/2014 15:40 1418806370021SW-846 6010C Arsenic 06935 1Eric L Eby07/08/2014 15:40 1418806370021SW-846 6010C Barium 06946 1Eric L Eby07/08/2014 15:40 1418806370021SW-846 6010C Beryllium 06947 *=This limit was used in the evaluation of the final result Page 51 of 81 LL Sample # SW 7520717 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-4(18-20)-20140701 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 12:48 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 D418T SDG#: DUK36-19 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby07/08/2014 15:40 1418806370021SW-846 6010C Boron 07914 1Eric L Eby07/08/2014 15:40 1418806370021SW-846 6010C Cadmium 06949 1Eric L Eby07/08/2014 15:40 1418806370021SW-846 6010C Chromium 06951 1Eric L Eby07/08/2014 15:40 1418806370021SW-846 6010C Copper 06953 1Eric L Eby07/08/2014 15:40 1418806370021SW-846 6010C Iron 01654 1Tara L Snyder07/10/2014 04:53 1418806370021SW-846 6010C Lead 06955 1Eric L Eby07/08/2014 15:40 1418806370021SW-846 6010C Manganese 06958 1Eric L Eby07/08/2014 15:40 1418806370021SW-846 6010C Molybdenum 06960 1Eric L Eby07/08/2014 15:40 1418806370021SW-846 6010C Nickel 06961 1Eric L Eby07/08/2014 15:40 1418806370021SW-846 6010C Selenium 06936 1Eric L Eby07/08/2014 15:40 1418806370021SW-846 6010C Silver 06966 1Eric L Eby07/08/2014 15:40 1418806370021SW-846 6010C Strontium 07968 1Eric L Eby07/08/2014 15:40 1418806370021SW-846 6010C Thallium 06925 1Eric L Eby07/08/2014 15:40 1418806370021SW-846 6010C Zinc 06972 1Parker D Lindstrom07/11/2014 15:33 1418806380011SW-846 7471B Mercury 00159 1James L Mertz07/08/2014 05:19 1418806370021SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1James L Mertz07/08/2014 07:27 1418806380011SW-846 7471B SW SW846 (IV) Hg Digest 10638 1Luz M Groff07/03/2014 20:15 14184039402B1SW-846 9045D modified pH 00394 1Scott W Freisher07/08/2014 19:40 14189820002B1SM 2540 G-1997 Moisture 00111 *=This limit was used in the evaluation of the final result Page 52 of 81 LL Sample # TL 7520718 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-4(18-20)-20140701 Solid Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 12:48 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 D418S SDG#: DUK36-20 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0051 0.0400 Antimony N.D.17440-38-2 07035 0.0072 0.0400 Arsenic 0.0424 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.0994 J 17440-42-8 08014 0.0046 0.100 Boron N.D.17440-43-9 07049 0.00033 0.0100 Cadmium 1.08 17440-70-2 01750 0.0334 0.400 Calcium N.D.17440-47-3 07051 0.0013 0.0300 Chromium 0.0037 J 17440-50-8 07053 0.0028 0.0200 Copper 0.0850 J 17439-89-6 01754 0.0334 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 0.190 J 17439-95-4 01757 0.0167 0.200 Magnesium 0.0020 J 17439-96-5 07058 0.00083 0.0100 Manganese N.D.17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0016 0.0200 Nickel N.D.17440-09-7 01762 0.133 1.00 Potassium N.D.17782-49-2 07036 0.0048 0.0400 Selenium N.D.17440-22-4 07066 0.0018 0.0100 Silver 12.6 17440-23-5 01767 0.167 2.00 Sodium 0.0033 J 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0051 0.0600 Thallium 0.0091 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 If the analysis is for determination of Hazardous Waste Characteristics, see Table 1 in EPA Code of Federal Regulations 40 CFR 261.24. All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Tara L Snyder07/11/2014 03:03 1419006360011SW-846 6010C Antimony 07044 1Tara L Snyder07/11/2014 03:03 1419006360011SW-846 6010C Arsenic 07035 1Tara L Snyder07/11/2014 03:03 1419006360011SW-846 6010C Barium 07046 1Tara L Snyder07/11/2014 03:03 1419006360011SW-846 6010C Beryllium 07047 1Tara L Snyder07/11/2014 03:03 1419006360011SW-846 6010C Boron 08014 1Tara L Snyder07/11/2014 03:03 1419006360011SW-846 6010C Cadmium 07049 1Tara L Snyder07/11/2014 03:03 1419006360011SW-846 6010C Calcium 01750 1Tara L Snyder07/11/2014 03:03 1419006360011SW-846 6010C Chromium 07051 *=This limit was used in the evaluation of the final result Page 53 of 81 LL Sample # TL 7520718 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-4(18-20)-20140701 Solid Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 12:48 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 D418S SDG#: DUK36-20 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Tara L Snyder07/11/2014 03:03 1419006360011SW-846 6010C Copper 07053 1Tara L Snyder07/11/2014 03:03 1419006360011SW-846 6010C Iron 01754 1Tara L Snyder07/11/2014 03:03 1419006360011SW-846 6010C Lead 07055 1Tara L Snyder07/11/2014 03:03 1419006360011SW-846 6010C Magnesium 01757 1Tara L Snyder07/11/2014 03:03 1419006360011SW-846 6010C Manganese 07058 1Tara L Snyder07/11/2014 03:03 1419006360011SW-846 6010C Molybdenum 07060 1Tara L Snyder07/11/2014 03:03 1419006360011SW-846 6010C Nickel 07061 1Tara L Snyder07/11/2014 03:03 1419006360011SW-846 6010C Potassium 01762 1Tara L Snyder07/11/2014 03:03 1419006360011SW-846 6010C Selenium 07036 1Tara L Snyder07/11/2014 03:03 1419006360011SW-846 6010C Silver 07066 1Tara L Snyder07/11/2014 03:03 1419006360011SW-846 6010C Sodium 01767 1Tara L Snyder07/11/2014 03:03 1419006360011SW-846 6010C Strontium 08068 1Tara L Snyder07/11/2014 03:03 1419006360011SW-846 6010C Thallium 07022 1Tara L Snyder07/11/2014 03:03 1419006360011SW-846 6010C Zinc 07072 1Parker D Lindstrom07/12/2014 21:45 1419057130031SW-846 7470A Mercury 00259 1James L Mertz07/10/2014 06:33 1419006360011SW-846 3010A WW/TL SW846 (IV) ICP Dig (tot) 10636 1James L Mertz07/10/2014 07:34 1419057130031SW-846 7470A WW SW846 Hg Digest 05713 n.a.Christina A Huber07/08/2014 12:00 14189-2486- 1567 1SW-846 1312 Synthetic Precipitation Leach 01567 *=This limit was used in the evaluation of the final result Page 54 of 81 LL Sample # SW 7520719 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-11(7-8)-20140702 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 09:58 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 D117T SDG#: DUK36-21 Dry Limit of Quantitation Dry Method Detection Limit* Dry ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/kg mg/kgmg/kgMetals SW-846 6010C N.D.17440-36-0 06944 0.345 4.18 Antimony 6.44 17440-38-2 06935 0.668 4.18 Arsenic 38.8 17440-39-3 06946 0.0345 1.04 Barium 0.845 J 17440-41-7 06947 0.0700 1.04 Beryllium 2.62 J 17440-42-8 07914 0.877 10.4 Boron N.D.17440-43-9 06949 0.0345 1.04 Cadmium 4.16 17440-47-3 06951 0.115 3.13 Chromium 7.55 17440-50-8 06953 0.345 2.09 Copper 2,080 17439-89-6 01654 3.49 41.8 Iron 3.52 17439-92-1 06955 0.522 3.13 Lead 10.9 17439-96-5 06958 0.0867 1.04 Manganese 0.378 J 17439-98-7 06960 0.178 2.09 Molybdenum 3.93 17440-02-0 06961 0.157 2.09 Nickel N.D.17782-49-2 06936 0.459 4.18 Selenium N.D.17440-22-4 06966 0.198 1.04 Silver 21.3 17440-24-6 07968 0.0345 1.04 Strontium N.D.17440-28-0 06925 0.835 6.27 Thallium 3.99 J 17440-66-6 06972 0.272 4.18 Zinc mg/kg mg/kgmg/kgSW-846 7471B N.D.17439-97-6 00159 0.0108 0.216 Mercury Std. Units Std. UnitsStd. UnitsWet Chemistry SW-846 9045D modified 6.43 1n.a. 00394 0.0100 0.0100 pH The pH was measured in water at 23.2 C. % %%Wet Chemistry SM 2540 G-1997 8.8 1n.a. 00111 0.50 0.50 Moisture Moisture represents the loss in weight of the sample after oven drying at 103 - 105 degrees Celsius. The moisture result reported is on an as-received basis. General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby07/08/2014 15:43 1418806370021SW-846 6010C Antimony 06944 1Eric L Eby07/08/2014 15:43 1418806370021SW-846 6010C Arsenic 06935 1Eric L Eby07/08/2014 15:43 1418806370021SW-846 6010C Barium 06946 1Eric L Eby07/08/2014 15:43 1418806370021SW-846 6010C Beryllium 06947 *=This limit was used in the evaluation of the final result Page 55 of 81 LL Sample # SW 7520719 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-11(7-8)-20140702 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 09:58 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 D117T SDG#: DUK36-21 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby07/08/2014 15:43 1418806370021SW-846 6010C Boron 07914 1Eric L Eby07/08/2014 15:43 1418806370021SW-846 6010C Cadmium 06949 1Eric L Eby07/08/2014 15:43 1418806370021SW-846 6010C Chromium 06951 1Eric L Eby07/08/2014 15:43 1418806370021SW-846 6010C Copper 06953 1Eric L Eby07/08/2014 15:43 1418806370021SW-846 6010C Iron 01654 1Tara L Snyder07/10/2014 04:56 1418806370021SW-846 6010C Lead 06955 1Eric L Eby07/08/2014 15:43 1418806370021SW-846 6010C Manganese 06958 1Eric L Eby07/08/2014 15:43 1418806370021SW-846 6010C Molybdenum 06960 1Eric L Eby07/08/2014 15:43 1418806370021SW-846 6010C Nickel 06961 1Eric L Eby07/08/2014 15:43 1418806370021SW-846 6010C Selenium 06936 1Eric L Eby07/08/2014 15:43 1418806370021SW-846 6010C Silver 06966 1Eric L Eby07/08/2014 15:43 1418806370021SW-846 6010C Strontium 07968 1Eric L Eby07/08/2014 15:43 1418806370021SW-846 6010C Thallium 06925 1Eric L Eby07/08/2014 15:43 1418806370021SW-846 6010C Zinc 06972 1Parker D Lindstrom07/11/2014 15:35 1418806380011SW-846 7471B Mercury 00159 1James L Mertz07/08/2014 05:19 1418806370021SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1James L Mertz07/08/2014 07:27 1418806380011SW-846 7471B SW SW846 (IV) Hg Digest 10638 1Luz M Groff07/03/2014 20:15 14184039402B1SW-846 9045D modified pH 00394 1Scott W Freisher07/08/2014 19:40 14189820002B1SM 2540 G-1997 Moisture 00111 *=This limit was used in the evaluation of the final result Page 56 of 81 LL Sample # TL 7520720 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-11(7-8)-20140702 Solid Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 09:58 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 D117S SDG#: DUK36-22 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0051 0.0400 Antimony N.D.17440-38-2 07035 0.0072 0.0400 Arsenic 0.0038 J 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.0321 J 17440-42-8 08014 0.0046 0.100 Boron N.D.17440-43-9 07049 0.00033 0.0100 Cadmium 0.791 17440-70-2 01750 0.0334 0.400 Calcium N.D.17440-47-3 07051 0.0013 0.0300 Chromium N.D.17440-50-8 07053 0.0028 0.0200 Copper 0.0362 J 17439-89-6 01754 0.0334 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 0.278 17439-95-4 01757 0.0167 0.200 Magnesium N.D.17439-96-5 07058 0.00083 0.0100 Manganese N.D.17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0016 0.0200 Nickel N.D.17440-09-7 01762 0.133 1.00 Potassium N.D.17782-49-2 07036 0.0048 0.0400 Selenium N.D.17440-22-4 07066 0.0018 0.0100 Silver 2.55 17440-23-5 01767 0.167 2.00 Sodium 0.0202 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0051 0.0600 Thallium N.D.17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 If the analysis is for determination of Hazardous Waste Characteristics, see Table 1 in EPA Code of Federal Regulations 40 CFR 261.24. All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Tara L Snyder07/11/2014 03:07 1419006360011SW-846 6010C Antimony 07044 1Tara L Snyder07/11/2014 03:07 1419006360011SW-846 6010C Arsenic 07035 1Tara L Snyder07/11/2014 03:07 1419006360011SW-846 6010C Barium 07046 1Tara L Snyder07/11/2014 03:07 1419006360011SW-846 6010C Beryllium 07047 1Joanne M Gates07/11/2014 08:52 1419006360011SW-846 6010C Boron 08014 1Tara L Snyder07/11/2014 03:07 1419006360011SW-846 6010C Cadmium 07049 1Tara L Snyder07/11/2014 03:07 1419006360011SW-846 6010C Calcium 01750 1Tara L Snyder07/11/2014 03:07 1419006360011SW-846 6010C Chromium 07051 *=This limit was used in the evaluation of the final result Page 57 of 81 LL Sample # TL 7520720 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-11(7-8)-20140702 Solid Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 09:58 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 D117S SDG#: DUK36-22 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Tara L Snyder07/11/2014 03:07 1419006360011SW-846 6010C Copper 07053 1Tara L Snyder07/11/2014 03:07 1419006360011SW-846 6010C Iron 01754 1Tara L Snyder07/11/2014 03:07 1419006360011SW-846 6010C Lead 07055 1Tara L Snyder07/11/2014 03:07 1419006360011SW-846 6010C Magnesium 01757 1Tara L Snyder07/11/2014 03:07 1419006360011SW-846 6010C Manganese 07058 1Tara L Snyder07/11/2014 03:07 1419006360011SW-846 6010C Molybdenum 07060 1Tara L Snyder07/11/2014 03:07 1419006360011SW-846 6010C Nickel 07061 1Tara L Snyder07/11/2014 03:07 1419006360011SW-846 6010C Potassium 01762 1Tara L Snyder07/11/2014 03:07 1419006360011SW-846 6010C Selenium 07036 1Tara L Snyder07/11/2014 03:07 1419006360011SW-846 6010C Silver 07066 1Tara L Snyder07/11/2014 03:07 1419006360011SW-846 6010C Sodium 01767 1Tara L Snyder07/11/2014 03:07 1419006360011SW-846 6010C Strontium 08068 1Tara L Snyder07/11/2014 03:07 1419006360011SW-846 6010C Thallium 07022 1Tara L Snyder07/11/2014 03:07 1419006360011SW-846 6010C Zinc 07072 1Parker D Lindstrom07/12/2014 21:47 1419057130031SW-846 7470A Mercury 00259 1James L Mertz07/10/2014 06:33 1419006360011SW-846 3010A WW/TL SW846 (IV) ICP Dig (tot) 10636 1James L Mertz07/10/2014 07:34 1419057130031SW-846 7470A WW SW846 Hg Digest 05713 n.a.Christina A Huber07/08/2014 12:00 14189-2486- 1567 1SW-846 1312 Synthetic Precipitation Leach 01567 *=This limit was used in the evaluation of the final result Page 58 of 81 LL Sample # SW 7520721 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-11(11-12)-20140702 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 10:00 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 D111T SDG#: DUK36-23 Dry Limit of Quantitation Dry Method Detection Limit* Dry ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/kg mg/kgmg/kgMetals SW-846 6010C N.D.17440-36-0 06944 0.383 4.65 Antimony 7.54 17440-38-2 06935 0.743 4.65 Arsenic 261 57440-39-3 06946 0.192 5.81 Barium 1.59 17440-41-7 06947 0.0778 1.16 Beryllium 4.89 J 17440-42-8 07914 0.976 11.6 Boron N.D.17440-43-9 06949 0.0383 1.16 Cadmium 6.59 17440-47-3 06951 0.128 3.48 Chromium 14.7 17440-50-8 06953 0.383 2.32 Copper 9,420 17439-89-6 01654 3.88 46.5 Iron 3.60 17439-92-1 06955 0.581 3.48 Lead 46.9 17439-96-5 06958 0.0964 1.16 Manganese 0.441 J 17439-98-7 06960 0.197 2.32 Molybdenum 8.38 17440-02-0 06961 0.174 2.32 Nickel 0.555 J 17782-49-2 06936 0.511 4.65 Selenium N.D.17440-22-4 06966 0.221 1.16 Silver 83.7 17440-24-6 07968 0.0383 1.16 Strontium N.D.17440-28-0 06925 0.929 6.97 Thallium 6.30 17440-66-6 06972 0.302 4.65 Zinc mg/kg mg/kgmg/kgSW-846 7471B N.D.17439-97-6 00159 0.0117 0.233 Mercury Std. Units Std. UnitsStd. UnitsWet Chemistry SW-846 9045D modified 6.69 1n.a. 00394 0.0100 0.0100 pH The pH was measured in water at 23.1 C. % %%Wet Chemistry SM 2540 G-1997 16.4 1n.a. 00111 0.50 0.50 Moisture Moisture represents the loss in weight of the sample after oven drying at 103 - 105 degrees Celsius. The moisture result reported is on an as-received basis. General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby07/08/2014 15:54 1418806370021SW-846 6010C Antimony 06944 1Eric L Eby07/08/2014 15:54 1418806370021SW-846 6010C Arsenic 06935 5Tara L Snyder07/10/2014 05:04 1418806370021SW-846 6010C Barium 06946 1Eric L Eby07/08/2014 15:54 1418806370021SW-846 6010C Beryllium 06947 *=This limit was used in the evaluation of the final result Page 59 of 81 LL Sample # SW 7520721 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-11(11-12)-20140702 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 10:00 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 D111T SDG#: DUK36-23 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby07/08/2014 15:54 1418806370021SW-846 6010C Boron 07914 1Eric L Eby07/08/2014 15:54 1418806370021SW-846 6010C Cadmium 06949 1Eric L Eby07/08/2014 15:54 1418806370021SW-846 6010C Chromium 06951 1Eric L Eby07/08/2014 15:54 1418806370021SW-846 6010C Copper 06953 1Eric L Eby07/08/2014 15:54 1418806370021SW-846 6010C Iron 01654 1Tara L Snyder07/10/2014 05:00 1418806370021SW-846 6010C Lead 06955 1Eric L Eby07/08/2014 15:54 1418806370021SW-846 6010C Manganese 06958 1Eric L Eby07/08/2014 15:54 1418806370021SW-846 6010C Molybdenum 06960 1Eric L Eby07/08/2014 15:54 1418806370021SW-846 6010C Nickel 06961 1Eric L Eby07/08/2014 15:54 1418806370021SW-846 6010C Selenium 06936 1Eric L Eby07/08/2014 15:54 1418806370021SW-846 6010C Silver 06966 1Eric L Eby07/08/2014 15:54 1418806370021SW-846 6010C Strontium 07968 1Eric L Eby07/08/2014 15:54 1418806370021SW-846 6010C Thallium 06925 1Eric L Eby07/08/2014 15:54 1418806370021SW-846 6010C Zinc 06972 1Parker D Lindstrom07/11/2014 15:37 1418806380011SW-846 7471B Mercury 00159 1James L Mertz07/08/2014 05:19 1418806370021SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1James L Mertz07/08/2014 07:27 1418806380011SW-846 7471B SW SW846 (IV) Hg Digest 10638 1Luz M Groff07/03/2014 20:15 14184039402B1SW-846 9045D modified pH 00394 1Scott W Freisher07/08/2014 19:40 14189820002B1SM 2540 G-1997 Moisture 00111 *=This limit was used in the evaluation of the final result Page 60 of 81 LL Sample # TL 7520722 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-11(11-12)-20140702 Solid Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 10:00 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 D111S SDG#: DUK36-24 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0051 0.0400 Antimony N.D.17440-38-2 07035 0.0072 0.0400 Arsenic 0.0571 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.0535 J 17440-42-8 08014 0.0046 0.100 Boron N.D.17440-43-9 07049 0.00033 0.0100 Cadmium 1.30 17440-70-2 01750 0.0334 0.400 Calcium 0.0021 J 17440-47-3 07051 0.0013 0.0300 Chromium N.D.17440-50-8 07053 0.0028 0.0200 Copper 0.426 17439-89-6 01754 0.0334 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 0.500 17439-95-4 01757 0.0167 0.200 Magnesium 0.0054 J 17439-96-5 07058 0.00083 0.0100 Manganese 0.0024 J 17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0016 0.0200 Nickel N.D.17440-09-7 01762 0.133 1.00 Potassium N.D.17782-49-2 07036 0.0048 0.0400 Selenium N.D.17440-22-4 07066 0.0018 0.0100 Silver 4.41 17440-23-5 01767 0.167 2.00 Sodium 0.0375 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0051 0.0600 Thallium 0.0060 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 If the analysis is for determination of Hazardous Waste Characteristics, see Table 1 in EPA Code of Federal Regulations 40 CFR 261.24. All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Tara L Snyder07/11/2014 03:18 1419006360011SW-846 6010C Antimony 07044 1Tara L Snyder07/11/2014 03:18 1419006360011SW-846 6010C Arsenic 07035 1Tara L Snyder07/11/2014 03:18 1419006360011SW-846 6010C Barium 07046 1Tara L Snyder07/11/2014 03:18 1419006360011SW-846 6010C Beryllium 07047 1Tara L Snyder07/11/2014 03:18 1419006360011SW-846 6010C Boron 08014 1Tara L Snyder07/11/2014 03:18 1419006360011SW-846 6010C Cadmium 07049 1Tara L Snyder07/11/2014 03:18 1419006360011SW-846 6010C Calcium 01750 1Tara L Snyder07/11/2014 03:18 1419006360011SW-846 6010C Chromium 07051 *=This limit was used in the evaluation of the final result Page 61 of 81 LL Sample # TL 7520722 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-11(11-12)-20140702 Solid Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 10:00 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 D111S SDG#: DUK36-24 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Tara L Snyder07/11/2014 03:18 1419006360011SW-846 6010C Copper 07053 1Tara L Snyder07/11/2014 03:18 1419006360011SW-846 6010C Iron 01754 1Tara L Snyder07/11/2014 03:18 1419006360011SW-846 6010C Lead 07055 1Tara L Snyder07/11/2014 03:18 1419006360011SW-846 6010C Magnesium 01757 1Tara L Snyder07/11/2014 03:18 1419006360011SW-846 6010C Manganese 07058 1Tara L Snyder07/11/2014 03:18 1419006360011SW-846 6010C Molybdenum 07060 1Tara L Snyder07/11/2014 03:18 1419006360011SW-846 6010C Nickel 07061 1Tara L Snyder07/11/2014 03:18 1419006360011SW-846 6010C Potassium 01762 1Tara L Snyder07/11/2014 03:18 1419006360011SW-846 6010C Selenium 07036 1Tara L Snyder07/11/2014 03:18 1419006360011SW-846 6010C Silver 07066 1Tara L Snyder07/11/2014 03:18 1419006360011SW-846 6010C Sodium 01767 1Tara L Snyder07/11/2014 03:18 1419006360011SW-846 6010C Strontium 08068 1Tara L Snyder07/11/2014 03:18 1419006360011SW-846 6010C Thallium 07022 1Tara L Snyder07/11/2014 03:18 1419006360011SW-846 6010C Zinc 07072 1Parker D Lindstrom07/12/2014 21:49 1419057130031SW-846 7470A Mercury 00259 1James L Mertz07/10/2014 06:33 1419006360011SW-846 3010A WW/TL SW846 (IV) ICP Dig (tot) 10636 1James L Mertz07/10/2014 07:34 1419057130031SW-846 7470A WW SW846 Hg Digest 05713 n.a.Christina A Huber07/08/2014 12:00 14189-2486- 1567 1SW-846 1312 Synthetic Precipitation Leach 01567 *=This limit was used in the evaluation of the final result Page 62 of 81 LL Sample # SW 7520723 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-7(15-16)-20140701 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 14:35 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 D715T SDG#: DUK36-25 Dry Limit of Quantitation Dry Method Detection Limit* Dry ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/kg mg/kgmg/kgMetals SW-846 6010C N.D.17440-36-0 06944 0.377 4.57 Antimony 1.07 J 17440-38-2 06935 0.732 4.57 Arsenic 7.41 17440-39-3 06946 0.0377 1.14 Barium N.D.17440-41-7 06947 0.0766 1.14 Beryllium 2.75 J 17440-42-8 07914 0.960 11.4 Boron N.D.17440-43-9 06949 0.0377 1.14 Cadmium 1.12 J 17440-47-3 06951 0.126 3.43 Chromium N.D.17440-50-8 06953 0.377 2.29 Copper 267 17439-89-6 01654 3.82 45.7 Iron 1.12 J 17439-92-1 06955 0.572 3.43 Lead 2.52 17439-96-5 06958 0.0949 1.14 Manganese N.D.17439-98-7 06960 0.194 2.29 Molybdenum 0.252 J 17440-02-0 06961 0.171 2.29 Nickel N.D.17782-49-2 06936 0.503 4.57 Selenium N.D.17440-22-4 06966 0.217 1.14 Silver 3.43 17440-24-6 07968 0.0377 1.14 Strontium N.D.17440-28-0 06925 0.915 6.86 Thallium 0.935 J 17440-66-6 06972 0.297 4.57 Zinc mg/kg mg/kgmg/kgSW-846 7471B N.D.17439-97-6 00159 0.0118 0.237 Mercury Std. Units Std. UnitsStd. UnitsWet Chemistry SW-846 9045D modified 7.16 1n.a. 00394 0.0100 0.0100 pH The pH was measured in water at 23.1 C. % %%Wet Chemistry SM 2540 G-1997 16.7 1n.a. 00111 0.50 0.50 Moisture Moisture represents the loss in weight of the sample after oven drying at 103 - 105 degrees Celsius. The moisture result reported is on an as-received basis. General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby07/08/2014 15:58 1418806370021SW-846 6010C Antimony 06944 1Eric L Eby07/08/2014 15:58 1418806370021SW-846 6010C Arsenic 06935 1Eric L Eby07/08/2014 15:58 1418806370021SW-846 6010C Barium 06946 1Eric L Eby07/08/2014 15:58 1418806370021SW-846 6010C Beryllium 06947 *=This limit was used in the evaluation of the final result Page 63 of 81 LL Sample # SW 7520723 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-7(15-16)-20140701 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 14:35 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 D715T SDG#: DUK36-25 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby07/08/2014 15:58 1418806370021SW-846 6010C Boron 07914 1Eric L Eby07/08/2014 15:58 1418806370021SW-846 6010C Cadmium 06949 1Eric L Eby07/08/2014 15:58 1418806370021SW-846 6010C Chromium 06951 1Eric L Eby07/08/2014 15:58 1418806370021SW-846 6010C Copper 06953 1Eric L Eby07/08/2014 15:58 1418806370021SW-846 6010C Iron 01654 1Tara L Snyder07/10/2014 05:08 1418806370021SW-846 6010C Lead 06955 1Eric L Eby07/08/2014 15:58 1418806370021SW-846 6010C Manganese 06958 1Eric L Eby07/08/2014 15:58 1418806370021SW-846 6010C Molybdenum 06960 1Eric L Eby07/08/2014 15:58 1418806370021SW-846 6010C Nickel 06961 1Eric L Eby07/08/2014 15:58 1418806370021SW-846 6010C Selenium 06936 1Eric L Eby07/08/2014 15:58 1418806370021SW-846 6010C Silver 06966 1Eric L Eby07/08/2014 15:58 1418806370021SW-846 6010C Strontium 07968 1Eric L Eby07/08/2014 15:58 1418806370021SW-846 6010C Thallium 06925 1Eric L Eby07/08/2014 15:58 1418806370021SW-846 6010C Zinc 06972 1Parker D Lindstrom07/11/2014 15:43 1418806380011SW-846 7471B Mercury 00159 1James L Mertz07/08/2014 05:19 1418806370021SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1James L Mertz07/08/2014 07:27 1418806380011SW-846 7471B SW SW846 (IV) Hg Digest 10638 1Luz M Groff07/03/2014 20:15 14184039402B1SW-846 9045D modified pH 00394 1Scott W Freisher07/08/2014 19:40 14189820002B1SM 2540 G-1997 Moisture 00111 *=This limit was used in the evaluation of the final result Page 64 of 81 LL Sample # TL 7520724 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-7(15-16)-20140701 Solid Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 14:35 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 D715S SDG#: DUK36-26 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0051 0.0400 Antimony N.D.17440-38-2 07035 0.0072 0.0400 Arsenic 0.0447 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.0527 J 17440-42-8 08014 0.0046 0.100 Boron N.D.17440-43-9 07049 0.00033 0.0100 Cadmium 1.86 17440-70-2 01750 0.0334 0.400 Calcium 0.0045 J 17440-47-3 07051 0.0013 0.0300 Chromium N.D.17440-50-8 07053 0.0028 0.0200 Copper 0.821 17439-89-6 01754 0.0334 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 0.364 17439-95-4 01757 0.0167 0.200 Magnesium 0.0079 J 17439-96-5 07058 0.00083 0.0100 Manganese 0.0063 J 17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0016 0.0200 Nickel 0.217 J 17440-09-7 01762 0.133 1.00 Potassium N.D.17782-49-2 07036 0.0048 0.0400 Selenium N.D.17440-22-4 07066 0.0018 0.0100 Silver 5.74 17440-23-5 01767 0.167 2.00 Sodium 0.0250 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0051 0.0600 Thallium 0.0099 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 If the analysis is for determination of Hazardous Waste Characteristics, see Table 1 in EPA Code of Federal Regulations 40 CFR 261.24. All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Tara L Snyder07/11/2014 03:22 1419006360011SW-846 6010C Antimony 07044 1Tara L Snyder07/11/2014 03:22 1419006360011SW-846 6010C Arsenic 07035 1Tara L Snyder07/11/2014 03:22 1419006360011SW-846 6010C Barium 07046 1Tara L Snyder07/11/2014 03:22 1419006360011SW-846 6010C Beryllium 07047 1Tara L Snyder07/11/2014 03:22 1419006360011SW-846 6010C Boron 08014 1Tara L Snyder07/11/2014 03:22 1419006360011SW-846 6010C Cadmium 07049 1Tara L Snyder07/11/2014 03:22 1419006360011SW-846 6010C Calcium 01750 1Tara L Snyder07/11/2014 03:22 1419006360011SW-846 6010C Chromium 07051 *=This limit was used in the evaluation of the final result Page 65 of 81 LL Sample # TL 7520724 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-7(15-16)-20140701 Solid Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 14:35 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 D715S SDG#: DUK36-26 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Tara L Snyder07/11/2014 03:22 1419006360011SW-846 6010C Copper 07053 1Tara L Snyder07/11/2014 03:22 1419006360011SW-846 6010C Iron 01754 1Tara L Snyder07/11/2014 03:22 1419006360011SW-846 6010C Lead 07055 1Tara L Snyder07/11/2014 03:22 1419006360011SW-846 6010C Magnesium 01757 1Tara L Snyder07/11/2014 03:22 1419006360011SW-846 6010C Manganese 07058 1Tara L Snyder07/11/2014 03:22 1419006360011SW-846 6010C Molybdenum 07060 1Tara L Snyder07/11/2014 03:22 1419006360011SW-846 6010C Nickel 07061 1Tara L Snyder07/11/2014 03:22 1419006360011SW-846 6010C Potassium 01762 1Tara L Snyder07/11/2014 03:22 1419006360011SW-846 6010C Selenium 07036 1Tara L Snyder07/11/2014 03:22 1419006360011SW-846 6010C Silver 07066 1Tara L Snyder07/11/2014 03:22 1419006360011SW-846 6010C Sodium 01767 1Tara L Snyder07/11/2014 03:22 1419006360011SW-846 6010C Strontium 08068 1Tara L Snyder07/11/2014 03:22 1419006360011SW-846 6010C Thallium 07022 1Tara L Snyder07/11/2014 03:22 1419006360011SW-846 6010C Zinc 07072 1Parker D Lindstrom07/12/2014 21:51 1419057130031SW-846 7470A Mercury 00259 1James L Mertz07/10/2014 06:33 1419006360011SW-846 3010A WW/TL SW846 (IV) ICP Dig (tot) 10636 1James L Mertz07/10/2014 07:34 1419057130031SW-846 7470A WW SW846 Hg Digest 05713 n.a.Christina A Huber07/08/2014 12:00 14189-2486- 1567 1SW-846 1312 Synthetic Precipitation Leach 01567 *=This limit was used in the evaluation of the final result Page 66 of 81 LL Sample # SW 7520725 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-14(3-4)-20140702 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 15:30 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 D143T SDG#: DUK36-27 Dry Limit of Quantitation Dry Method Detection Limit* Dry ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/kg mg/kgmg/kgMetals SW-846 6010C N.D.17440-36-0 06944 0.537 6.50 Antimony 35.1 17440-38-2 06935 1.04 6.50 Arsenic 447 57440-39-3 06946 0.268 8.13 Barium 5.15 17440-41-7 06947 0.109 1.63 Beryllium 9.87 J 17440-42-8 07914 1.37 16.3 Boron N.D.17440-43-9 06949 0.0537 1.63 Cadmium 21.1 17440-47-3 06951 0.179 4.88 Chromium 56.1 17440-50-8 06953 0.537 3.25 Copper 13,400 17439-89-6 01654 5.43 65.0 Iron 14.6 17439-92-1 06955 0.813 4.88 Lead 152 17439-96-5 06958 0.135 1.63 Manganese 3.02 J 17439-98-7 06960 0.276 3.25 Molybdenum 29.9 17440-02-0 06961 0.244 3.25 Nickel 2.77 J 17782-49-2 06936 0.715 6.50 Selenium N.D.17440-22-4 06966 0.309 1.63 Silver 235 57440-24-6 07968 0.268 8.13 Strontium N.D.17440-28-0 06925 1.30 9.76 Thallium 20.5 17440-66-6 06972 0.423 6.50 Zinc mg/kg mg/kgmg/kgSW-846 7471B 0.106 J 17439-97-6 00159 0.0156 0.312 Mercury Std. Units Std. UnitsStd. UnitsWet Chemistry SW-846 9045D modified 6.32 1n.a. 00394 0.0100 0.0100 pH The pH was measured in water at 23.1 C. % %%Wet Chemistry SM 2540 G-1997 38.5 1n.a. 00111 0.50 0.50 Moisture Moisture represents the loss in weight of the sample after oven drying at 103 - 105 degrees Celsius. The moisture result reported is on an as-received basis. General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby07/08/2014 16:02 1418806370021SW-846 6010C Antimony 06944 1Eric L Eby07/08/2014 16:02 1418806370021SW-846 6010C Arsenic 06935 5Tara L Snyder07/10/2014 05:16 1418806370021SW-846 6010C Barium 06946 1Eric L Eby07/08/2014 16:02 1418806370021SW-846 6010C Beryllium 06947 *=This limit was used in the evaluation of the final result Page 67 of 81 LL Sample # SW 7520725 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-14(3-4)-20140702 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 15:30 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 D143T SDG#: DUK36-27 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby07/08/2014 16:02 1418806370021SW-846 6010C Boron 07914 1Eric L Eby07/08/2014 16:02 1418806370021SW-846 6010C Cadmium 06949 1Eric L Eby07/08/2014 16:02 1418806370021SW-846 6010C Chromium 06951 1Eric L Eby07/08/2014 16:02 1418806370021SW-846 6010C Copper 06953 1Eric L Eby07/08/2014 16:02 1418806370021SW-846 6010C Iron 01654 1Tara L Snyder07/10/2014 05:12 1418806370021SW-846 6010C Lead 06955 1Eric L Eby07/08/2014 16:02 1418806370021SW-846 6010C Manganese 06958 1Eric L Eby07/08/2014 16:02 1418806370021SW-846 6010C Molybdenum 06960 1Eric L Eby07/08/2014 16:02 1418806370021SW-846 6010C Nickel 06961 1Eric L Eby07/08/2014 16:02 1418806370021SW-846 6010C Selenium 06936 1Eric L Eby07/08/2014 16:02 1418806370021SW-846 6010C Silver 06966 5Tara L Snyder07/10/2014 05:16 1418806370021SW-846 6010C Strontium 07968 1Eric L Eby07/08/2014 16:02 1418806370021SW-846 6010C Thallium 06925 1Eric L Eby07/08/2014 16:02 1418806370021SW-846 6010C Zinc 06972 1Parker D Lindstrom07/11/2014 15:45 1418806380011SW-846 7471B Mercury 00159 1James L Mertz07/08/2014 05:19 1418806370021SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1James L Mertz07/08/2014 07:27 1418806380011SW-846 7471B SW SW846 (IV) Hg Digest 10638 1Luz M Groff07/03/2014 20:15 14184039402B1SW-846 9045D modified pH 00394 1Scott W Freisher07/08/2014 19:40 14189820002B1SM 2540 G-1997 Moisture 00111 *=This limit was used in the evaluation of the final result Page 68 of 81 LL Sample # TL 7520726 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-14(3-4)-20140702 Solid Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 15:30 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 D143S SDG#: DUK36-28 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0051 0.0400 Antimony N.D.17440-38-2 07035 0.0072 0.0400 Arsenic 0.0352 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.0466 J 17440-42-8 08014 0.0046 0.100 Boron N.D.17440-43-9 07049 0.00033 0.0100 Cadmium 1.11 17440-70-2 01750 0.0334 0.400 Calcium N.D.17440-47-3 07051 0.0013 0.0300 Chromium N.D.17440-50-8 07053 0.0028 0.0200 Copper 0.139 J 17439-89-6 01754 0.0334 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 0.515 17439-95-4 01757 0.0167 0.200 Magnesium 0.0021 J 17439-96-5 07058 0.00083 0.0100 Manganese 0.0073 J 17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0016 0.0200 Nickel N.D.17440-09-7 01762 0.133 1.00 Potassium N.D.17782-49-2 07036 0.0048 0.0400 Selenium N.D.17440-22-4 07066 0.0018 0.0100 Silver 5.53 17440-23-5 01767 0.167 2.00 Sodium 0.0210 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0051 0.0600 Thallium 0.0079 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 If the analysis is for determination of Hazardous Waste Characteristics, see Table 1 in EPA Code of Federal Regulations 40 CFR 261.24. All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Tara L Snyder07/11/2014 03:25 1419006360011SW-846 6010C Antimony 07044 1Tara L Snyder07/11/2014 03:25 1419006360011SW-846 6010C Arsenic 07035 1Tara L Snyder07/11/2014 03:25 1419006360011SW-846 6010C Barium 07046 1Tara L Snyder07/11/2014 03:25 1419006360011SW-846 6010C Beryllium 07047 1Tara L Snyder07/11/2014 03:25 1419006360011SW-846 6010C Boron 08014 1Tara L Snyder07/11/2014 03:25 1419006360011SW-846 6010C Cadmium 07049 1Tara L Snyder07/11/2014 03:25 1419006360011SW-846 6010C Calcium 01750 1Tara L Snyder07/11/2014 03:25 1419006360011SW-846 6010C Chromium 07051 *=This limit was used in the evaluation of the final result Page 69 of 81 LL Sample # TL 7520726 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-14(3-4)-20140702 Solid Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 15:30 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 D143S SDG#: DUK36-28 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Tara L Snyder07/11/2014 03:25 1419006360011SW-846 6010C Copper 07053 1Tara L Snyder07/11/2014 03:25 1419006360011SW-846 6010C Iron 01754 1Tara L Snyder07/11/2014 03:25 1419006360011SW-846 6010C Lead 07055 1Tara L Snyder07/11/2014 03:25 1419006360011SW-846 6010C Magnesium 01757 1Tara L Snyder07/11/2014 03:25 1419006360011SW-846 6010C Manganese 07058 1Tara L Snyder07/11/2014 03:25 1419006360011SW-846 6010C Molybdenum 07060 1Tara L Snyder07/11/2014 03:25 1419006360011SW-846 6010C Nickel 07061 1Tara L Snyder07/11/2014 03:25 1419006360011SW-846 6010C Potassium 01762 1Tara L Snyder07/11/2014 03:25 1419006360011SW-846 6010C Selenium 07036 1Tara L Snyder07/11/2014 03:25 1419006360011SW-846 6010C Silver 07066 1Tara L Snyder07/11/2014 03:25 1419006360011SW-846 6010C Sodium 01767 1Tara L Snyder07/11/2014 03:25 1419006360011SW-846 6010C Strontium 08068 1Tara L Snyder07/11/2014 03:25 1419006360011SW-846 6010C Thallium 07022 1Tara L Snyder07/11/2014 03:25 1419006360011SW-846 6010C Zinc 07072 1Parker D Lindstrom07/12/2014 21:53 1419057130031SW-846 7470A Mercury 00259 1James L Mertz07/10/2014 06:33 1419006360011SW-846 3010A WW/TL SW846 (IV) ICP Dig (tot) 10636 1James L Mertz07/10/2014 07:34 1419057130031SW-846 7470A WW SW846 Hg Digest 05713 n.a.Christina A Huber07/08/2014 12:00 14189-2486- 1567 1SW-846 1312 Synthetic Precipitation Leach 01567 *=This limit was used in the evaluation of the final result Page 70 of 81 LL Sample # SW 7520727 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-14(7-8)-20140702 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 15:40 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 D147T SDG#: DUK36-29 Dry Limit of Quantitation Dry Method Detection Limit* Dry ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/kg mg/kgmg/kgMetals SW-846 6010C N.D.17440-36-0 06944 0.526 6.38 Antimony 39.0 17440-38-2 06935 1.02 6.38 Arsenic 443 57440-39-3 06946 0.263 7.97 Barium 2.64 17440-41-7 06947 0.107 1.59 Beryllium 12.4 J 17440-42-8 07914 1.34 15.9 Boron N.D.17440-43-9 06949 0.0526 1.59 Cadmium 17.1 17440-47-3 06951 0.175 4.78 Chromium 34.9 17440-50-8 06953 0.526 3.19 Copper 16,200 17439-89-6 01654 5.32 63.8 Iron 9.93 17439-92-1 06955 0.797 4.78 Lead 72.7 17439-96-5 06958 0.132 1.59 Manganese 2.19 J 17439-98-7 06960 0.271 3.19 Molybdenum 16.6 17440-02-0 06961 0.239 3.19 Nickel 4.83 J 17782-49-2 06936 0.701 6.38 Selenium N.D.17440-22-4 06966 0.303 1.59 Silver 195 57440-24-6 07968 0.263 7.97 Strontium N.D.17440-28-0 06925 1.28 9.57 Thallium 15.0 17440-66-6 06972 0.414 6.38 Zinc mg/kg mg/kgmg/kgSW-846 7471B 0.131 J 17439-97-6 00159 0.0154 0.308 Mercury Std. Units Std. UnitsStd. UnitsWet Chemistry SW-846 9045D modified 5.90 1n.a. 00394 0.0100 0.0100 pH The pH was measured in water at 23 C. % %%Wet Chemistry SM 2540 G-1997 39.1 1n.a. 00111 0.50 0.50 Moisture Moisture represents the loss in weight of the sample after oven drying at 103 - 105 degrees Celsius. The moisture result reported is on an as-received basis. General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby07/08/2014 16:06 1418806370021SW-846 6010C Antimony 06944 1Eric L Eby07/08/2014 16:06 1418806370021SW-846 6010C Arsenic 06935 5Tara L Snyder07/10/2014 05:32 1418806370021SW-846 6010C Barium 06946 1Eric L Eby07/08/2014 16:06 1418806370021SW-846 6010C Beryllium 06947 *=This limit was used in the evaluation of the final result Page 71 of 81 LL Sample # SW 7520727 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-14(7-8)-20140702 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 15:40 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 D147T SDG#: DUK36-29 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby07/08/2014 16:06 1418806370021SW-846 6010C Boron 07914 1Eric L Eby07/08/2014 16:06 1418806370021SW-846 6010C Cadmium 06949 1Eric L Eby07/08/2014 16:06 1418806370021SW-846 6010C Chromium 06951 1Eric L Eby07/08/2014 16:06 1418806370021SW-846 6010C Copper 06953 1Eric L Eby07/08/2014 16:06 1418806370021SW-846 6010C Iron 01654 1Tara L Snyder07/10/2014 05:28 1418806370021SW-846 6010C Lead 06955 1Eric L Eby07/08/2014 16:06 1418806370021SW-846 6010C Manganese 06958 1Eric L Eby07/08/2014 16:06 1418806370021SW-846 6010C Molybdenum 06960 1Eric L Eby07/08/2014 16:06 1418806370021SW-846 6010C Nickel 06961 1Eric L Eby07/08/2014 16:06 1418806370021SW-846 6010C Selenium 06936 1Eric L Eby07/08/2014 16:06 1418806370021SW-846 6010C Silver 06966 5Tara L Snyder07/10/2014 05:32 1418806370021SW-846 6010C Strontium 07968 1Eric L Eby07/08/2014 16:06 1418806370021SW-846 6010C Thallium 06925 1Eric L Eby07/08/2014 16:06 1418806370021SW-846 6010C Zinc 06972 1Parker D Lindstrom07/11/2014 15:47 1418806380011SW-846 7471B Mercury 00159 1James L Mertz07/08/2014 05:19 1418806370021SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1James L Mertz07/08/2014 07:27 1418806380011SW-846 7471B SW SW846 (IV) Hg Digest 10638 1Luz M Groff07/03/2014 20:15 14184039402B1SW-846 9045D modified pH 00394 1Scott W Freisher07/08/2014 19:40 14189820002B1SM 2540 G-1997 Moisture 00111 *=This limit was used in the evaluation of the final result Page 72 of 81 LL Sample # TL 7520728 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-14(7-8)-20140702 Solid Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 15:40 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 D147S SDG#: DUK36-30* As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0051 0.0400 Antimony N.D.17440-38-2 07035 0.0072 0.0400 Arsenic 0.0870 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.0250 J 17440-42-8 08014 0.0046 0.100 Boron N.D.17440-43-9 07049 0.00033 0.0100 Cadmium 1.71 17440-70-2 01750 0.0334 0.400 Calcium N.D.17440-47-3 07051 0.0013 0.0300 Chromium N.D.17440-50-8 07053 0.0028 0.0200 Copper N.D.17439-89-6 01754 0.0334 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 0.320 17439-95-4 01757 0.0167 0.200 Magnesium N.D.17439-96-5 07058 0.00083 0.0100 Manganese 0.0089 J 17439-98-7 07060 0.0017 0.0200 Molybdenum 0.0021 J 17440-02-0 07061 0.0016 0.0200 Nickel 0.409 J 17440-09-7 01762 0.133 1.00 Potassium 0.0065 J 17782-49-2 07036 0.0048 0.0400 Selenium N.D.17440-22-4 07066 0.0018 0.0100 Silver 2.76 17440-23-5 01767 0.167 2.00 Sodium 0.129 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0051 0.0600 Thallium N.D.17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 If the analysis is for determination of Hazardous Waste Characteristics, see Table 1 in EPA Code of Federal Regulations 40 CFR 261.24. All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Tara L Snyder07/11/2014 03:29 1419006360011SW-846 6010C Antimony 07044 1Tara L Snyder07/11/2014 03:29 1419006360011SW-846 6010C Arsenic 07035 1Tara L Snyder07/11/2014 03:29 1419006360011SW-846 6010C Barium 07046 1Tara L Snyder07/11/2014 03:29 1419006360011SW-846 6010C Beryllium 07047 1Tara L Snyder07/11/2014 03:29 1419006360011SW-846 6010C Boron 08014 1Tara L Snyder07/11/2014 03:29 1419006360011SW-846 6010C Cadmium 07049 1Tara L Snyder07/11/2014 03:29 1419006360011SW-846 6010C Calcium 01750 1Tara L Snyder07/11/2014 03:29 1419006360011SW-846 6010C Chromium 07051 *=This limit was used in the evaluation of the final result Page 73 of 81 LL Sample # TL 7520728 LL Group # 1486445 Account # 10634 Sample Description: SS-F-DPT-14(7-8)-20140702 Solid Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 15:40 by RD Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:29 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 D147S SDG#: DUK36-30* Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Tara L Snyder07/11/2014 03:29 1419006360011SW-846 6010C Copper 07053 1Tara L Snyder07/11/2014 03:29 1419006360011SW-846 6010C Iron 01754 1Tara L Snyder07/11/2014 03:29 1419006360011SW-846 6010C Lead 07055 1Tara L Snyder07/11/2014 03:29 1419006360011SW-846 6010C Magnesium 01757 1Tara L Snyder07/11/2014 03:29 1419006360011SW-846 6010C Manganese 07058 1Tara L Snyder07/11/2014 03:29 1419006360011SW-846 6010C Molybdenum 07060 1Tara L Snyder07/11/2014 03:29 1419006360011SW-846 6010C Nickel 07061 1Tara L Snyder07/11/2014 03:29 1419006360011SW-846 6010C Potassium 01762 1Tara L Snyder07/11/2014 03:29 1419006360011SW-846 6010C Selenium 07036 1Tara L Snyder07/11/2014 03:29 1419006360011SW-846 6010C Silver 07066 1Tara L Snyder07/11/2014 03:29 1419006360011SW-846 6010C Sodium 01767 1Tara L Snyder07/11/2014 03:29 1419006360011SW-846 6010C Strontium 08068 1Tara L Snyder07/11/2014 03:29 1419006360011SW-846 6010C Thallium 07022 1Tara L Snyder07/11/2014 03:29 1419006360011SW-846 6010C Zinc 07072 1Parker D Lindstrom07/12/2014 21:55 1419057130031SW-846 7470A Mercury 00259 1James L Mertz07/10/2014 06:33 1419006360011SW-846 3010A WW/TL SW846 (IV) ICP Dig (tot) 10636 1James L Mertz07/10/2014 07:34 1419057130031SW-846 7470A WW SW846 Hg Digest 05713 n.a.Christina A Huber07/08/2014 12:00 14189-2486- 1567 1SW-846 1312 Synthetic Precipitation Leach 01567 *=This limit was used in the evaluation of the final result Page 74 of 81 Page 1 of 4 Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1486445 Reported: 07/14/14 at 11:29 AM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Matrix QC may not be reported if insufficient sample or site-specific QC samples were not submitted. In these situations, to demonstrate precision and accuracy at a batch level, a LCS/LCSD was performed, unless otherwise specified in the method. All Inorganic Initial Calibration and Continuing Calibration Blanks met acceptable method criteria unless otherwise noted on the Analysis Report. Laboratory Compliance Quality Control Blank Blank Blank Report LCS LCSD LCS/LCSD Analysis Name Result MDL** LOQ Units %REC %REC Limits RPD RPD Max Batch number: 141880637002 Sample number(s): 7520693,7520695,7520697,7520699,7520701- 7520704,7520709,7520711,7520713,7520715,7520717,7520719,7520721,7520723,752072 5,7520727 Antimony N.D. 0.330 4.00 mg/kg 104 80-120 Arsenic N.D. 0.640 4.00 mg/kg 106 80-120 Barium 0.0340 J 0.0330 1.00 mg/kg 100 80-120 Beryllium N.D. 0.0670 1.00 mg/kg 100 80-120 Boron 2.54 J 0.840 10.0 mg/kg 98 80-120 Cadmium N.D. 0.0330 1.00 mg/kg 102 80-120 Chromium N.D. 0.110 3.00 mg/kg 100 80-120 Copper N.D. 0.330 2.00 mg/kg 102 80-120 Iron N.D. 3.34 40.0 mg/kg 105 80-120 Lead N.D. 0.500 3.00 mg/kg 104 80-120 Manganese N.D. 0.0830 1.00 mg/kg 103 80-120 Molybdenum N.D. 0.170 2.00 mg/kg 101 80-120 Nickel N.D. 0.150 2.00 mg/kg 106 80-120 Selenium N.D. 0.440 4.00 mg/kg 97 80-120 Silver N.D. 0.190 1.00 mg/kg 82 80-120 Strontium 0.179 J 0.0330 1.00 mg/kg 101 80-120 Thallium N.D. 0.800 6.00 mg/kg 92 80-120 Zinc 1.06 J 0.260 4.00 mg/kg 100 80-120 Batch number: 141880638001 Sample number(s): 7520693,7520695,7520697,7520699,7520701- 7520704,7520709,7520711,7520713,7520715,7520717,7520719,7520721,7520723,752072 5,7520727 Mercury N.D. 0.0100 0.200 mg/kg 85 80-120 Batch number: 141900636001 Sample number(s): 7520694,7520696,7520698,7520700,7520705- 7520708,7520710,7520712,7520714,7520716,7520718,7520720,7520722,7520724,752072 6,7520728 Antimony N.D. 0.0051 0.0400 mg/l 108 80-120 Arsenic N.D. 0.0072 0.0400 mg/l 106 80-120 Barium N.D. 0.00033 0.0100 mg/l 103 80-120 Beryllium N.D. 0.00067 0.0100 mg/l 102 80-120 Boron N.D. 0.0046 0.100 mg/l 95 80-120 Cadmium N.D. 0.00033 0.0100 mg/l 104 80-120 Calcium N.D. 0.0334 0.400 mg/l 103 80-120 Chromium N.D. 0.0013 0.0300 mg/l 103 80-120 Copper N.D. 0.0028 0.0200 mg/l 105 80-120 Iron N.D. 0.0334 0.400 mg/l 105 80-120 Lead N.D. 0.0047 0.0300 mg/l 110 80-120 Magnesium N.D. 0.0167 0.200 mg/l 102 80-120 Manganese N.D. 0.00083 0.0100 mg/l 104 80-120 Molybdenum N.D. 0.0017 0.0200 mg/l 107 80-120 Page 75 of 81 Page 2 of 4 Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1486445 Reported: 07/14/14 at 11:29 AM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Blank Blank Blank Report LCS LCSD LCS/LCSD Analysis Name Result MDL** LOQ Units %REC %REC Limits RPD RPD Max Nickel N.D. 0.0016 0.0200 mg/l 109 80-120 Potassium N.D. 0.133 1.00 mg/l 100 80-120 Selenium N.D. 0.0048 0.0400 mg/l 104 80-120 Silver N.D. 0.0018 0.0100 mg/l 111 80-120 Sodium N.D. 0.167 2.00 mg/l 103 80-120 Strontium N.D. 0.00033 0.0100 mg/l 104 80-120 Thallium N.D. 0.0051 0.0600 mg/l 98 80-120 Zinc N.D. 0.0020 0.0400 mg/l 103 80-120 Batch number: 141905713003 Sample number(s): 7520694,7520696,7520698,7520700,7520705- 7520708,7520710,7520712,7520714,7520716,7520718,7520720,7520722,7520724,752072 6,7520728 Mercury N.D. 0.00006 0 0.00020 mg/l 107 80-120 Batch number: 14184039402A Sample number(s): 7520693,7520695,7520697,7520699,7520701,7520704,7520709,7520711,7520713,752071 5 pH 100 90-110 Batch number: 14184039402B Sample number(s): 7520717,7520719,7520721,7520723,7520725,7520727 pH 100 90-110 Batch number: 14189820002A Sample number(s): 7520693,7520695,7520697,7520699 Moisture 100 99-101 Batch number: 14189820002B Sample number(s): 7520701- 7520704,7520709,7520711,7520713,7520715,7520717,7520719,7520721,7520723,752072 5,7520727 Moisture 100 99-101 Moisture 100 99-101 Moisture Duplicate 100 99-101 Sample Matrix Quality Control Unspiked (UNSPK) = the sample used in conjunction with the matrix spike Background (BKG) = the sample used in conjunction with the duplicate MS MSD MS/MSD RPD BKG DUP DUP Dup RPD Analysis Name %REC %REC Limits RPD MAX Conc Conc RPD Max___ Batch number: 141880637002 Sample number(s): 7520693,7520695,7520697,7520699,7520701- 7520704,7520709,7520711,7520713,7520715,7520717,7520719,7520721,7520723,7520725, 7520727 UNSPK: 7520701 BKG: 7520701 Antimony 83 84 75-125 3 20 N.D. N.D. 0 (1) 20 Arsenic 96 98 75-125 2 20 14.6 16.5 12 (1) 20 Barium 96 108 75-125 6 20 269 307 13 20 Beryllium 100 104 83-119 3 20 2.18 2.70 22* (1) 20 Boron 97 96 84-110 1 20 6.62 J 7.35 J 10 (1) 20 Cadmium 95 95 75-120 1 20 N.D. N.D. 0 (1) 20 Chromium 116 118 75-125 2 20 9.34 10.9 15 (1) 20 Copper 102 107 75-125 3 20 21.3 25.8 19 20 Iron 965 (2) 741 (2) 75-125 2 20 9,010 9,100 1 20 Lead 96 100 75-125 4 20 6.81 8.09 17 (1) 20 Page 76 of 81 Page 3 of 4 Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1486445 Reported: 07/14/14 at 11:29 AM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Sample Matrix Quality Control Unspiked (UNSPK) = the sample used in conjunction with the matrix spike Background (BKG) = the sample used in conjunction with the duplicate MS MSD MS/MSD RPD BKG DUP DUP Dup RPD Analysis Name %REC %REC Limits RPD MAX Conc Conc RPD Max___ Manganese 70* 67* 75-125 1 20 64.1 43.7 38* 20 Molybdenum 97 98 82-110 2 20 1.42 J 1.19 J 17 (1) 20 Nickel 102 103 75-125 1 20 14.7 16.0 9 20 Selenium 96 97 75-125 2 20 2.68 J 3.70 J 32* (1) 20 Silver 75 74* 75-125 0 20 N.D. N.D. 0 (1) 20 Strontium 93 111 81-125 7 20 145 168 15 20 Thallium 75* 75* 78-119 1 20 N.D. N.D. 0 (1) 20 Zinc 92 93 75-125 2 20 13.1 11.3 15 (1) 20 Batch number: 141880638001 Sample number(s): 7520693,7520695,7520697,7520699,7520701- 7520704,7520709,7520711,7520713,7520715,7520717,7520719,7520721,7520723,7520725, 7520727 UNSPK: 7520701 BKG: 7520701 Mercury 97 122* 80-120 22* 20 0.0268 J 0.0312 J 15 (1) 20 Batch number: 141900636001 Sample number(s): 7520694,7520696,7520698,7520700,7520705- 7520708,7520710,7520712,7520714,7520716,7520718,7520720,7520722,7520724,7520726, 7520728 UNSPK: 7520705 BKG: 7520705 Antimony 96 93 75-125 4 20 0.0055 J 0.0066 J 18 (1) 20 Arsenic 98 94 75-125 4 20 0.0197 J 0.0183 J 7 (1) 20 Barium 94 91 75-125 4 20 0.105 0.115 10 20 Beryllium 97 95 75-125 2 20 N.D. N.D. 0 (1) 20 Boron 89 87 75-125 2 20 0.0284 J 0.0285 J 0 (1) 20 Cadmium 91 88 75-125 4 20 N.D. N.D. 0 (1) 20 Calcium 94 90 75-125 4 20 5.40 5.30 2 20 Chromium 91 90 75-125 1 20 0.0021 J 0.0019 J 12 (1) 20 Copper 94 91 75-125 3 20 0.0085 J 0.0091 J 8 (1) 20 Iron 98 99 75-125 1 20 0.370 J 0.362 J 2 (1) 20 Lead 91 88 75-125 3 20 N.D. N.D. 0 (1) 20 Magnesium 94 92 75-125 2 20 0.323 0.314 3 (1) 20 Manganese 90 89 75-125 1 20 0.0031 J 0.0032 J 4 (1) 20 Molybdenum 94 91 75-125 3 20 0.0172 J 0.0149 J 14 (1) 20 Nickel 90 87 75-125 3 20 N.D. N.D. 0 (1) 20 Potassium 98 96 75-125 2 20 N.D. N.D. 0 (1) 20 Selenium 96 93 75-125 3 20 N.D. 0.0051 J 200* (1) 20 Silver 71* 81 75-125 13 20 N.D. N.D. 0 (1) 20 Sodium 91 90 75-125 1 20 3.58 3.43 4 (1) 20 Strontium 99 96 75-125 3 20 0.122 0.120 1 20 Thallium 87 84 75-125 4 20 N.D. N.D. 0 (1) 20 Zinc 92 89 75-125 3 20 0.0059 J 0.0069 J 16 (1) 20 Batch number: 141905713003 Sample number(s): 7520694,7520696,7520698,7520700,7520705- 7520708,7520710,7520712,7520714,7520716,7520718,7520720,7520722,7520724,7520726, 7520728 UNSPK: 7520705 BKG: 7520705 Mercury 96 91 80-120 6 20 N.D. N.D. 0 (1) 20 Batch number: 14184039402A Sample number(s): 7520693,7520695,7520697,7520699,7520701,7520704,7520709,7520711,7520713,7520715 BKG: 7520701 pH 7.53 7.51 0 3 Batch number: 14184039402B Sample number(s): 7520717,7520719,7520721,7520723,7520725,7520727 BKG: 7520727 pH 5.90 5.86 1 3 Page 77 of 81 Page 4 of 4 Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1486445 Reported: 07/14/14 at 11:29 AM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Sample Matrix Quality Control Unspiked (UNSPK) = the sample used in conjunction with the matrix spike Background (BKG) = the sample used in conjunction with the duplicate MS MSD MS/MSD RPD BKG DUP DUP Dup RPD Analysis Name %REC %REC Limits RPD MAX Conc Conc RPD Max___ Batch number: 14189820002A Sample number(s): 7520693,7520695,7520697,7520699 BKG: 7520697 Moisture 5.0 5.4 8* 5 Batch number: 14189820002B Sample number(s): 7520701- 7520704,7520709,7520711,7520713,7520715,7520717,7520719,7520721,7520723,7520725, 7520727 BKG: 7520701 Moisture 21.0 23.1 10* 5 Moisture 21.0 23.1 10* 5 Moisture Duplicate 21.0 23.1 10* 5 Page 78 of 81 Page 79 of 81 Page 80 of 81 Explanation of Symbols and Abbreviations 3768 0713 The following defines common symbols and abbreviations used in reporting technical data: RL Reporting Limit BMQL Below Minimum Quantitation Level N.D. none detected MPN Most Probable Number TNTC Too Numerous To Count CP Units cobalt-chloroplatinate units IU International Units NTU nephelometric turbidity units umhos/cm micromhos/cm ng nanogram(s) C degrees Celsius F degrees Fahrenheit meq milliequivalents lb. pound(s) g gram(s) kg kilogram(s) µg microgram(s) mg milligram(s) mL milliliter(s) L liter(s) m3 cubic meter(s) µL microliter(s) pg/L picogram/liter < less than - The number following the sign is the limit of quantitation, the smallest amount of analyte which can be reliably determined using this specific test. > greater than ppm parts per million - One ppm is equivalent to one milligram per kilogram (mg/kg), or one gram per million grams. For aqueous liquids, ppm is usually taken to be equivalent to milligrams per liter (mg/l), because one liter of water has a weight very close to a kilogram. For gases or vapors, one ppm is equivalent to one microliter per liter of gas. ppb parts per billion Dry weight Results printed under this heading have been adjusted for moisture content. This increases the analyte weight basis concentration to approximate the value present in a similar sample without moisture. All other results are reported on an as-received basis. Data Qualifiers: C – result confirmed by reanalysis. J - estimated value – The result is ≥ the Method Detection Limit (MDL) and < the Limit of Quantitation (LOQ). U.S. EPA CLP Data Qualifiers: Organic Qualifiers Inorganic Qualifiers A TIC is a possible aldol-condensation product B Value is <CRDL, but ≥IDL B Analyte was also detected in the blank E Estimated due to interference C Pesticide result confirmed by GC/MS M Duplicate injection precision not met D Compound quantitated on a diluted sample N Spike sample not within control limits E Concentration exceeds the calibration range of S Method of standard additions (MSA) used the instrument for calculation N Presumptive evidence of a compound (TICs only) U Compound was not detected P Concentration difference between primary and W Post digestion spike out of control limits confirmation columns >25% * Duplicate analysis not within control limits U Compound was not detected + Correlation coefficient for MSA <0.995 X,Y,Z Defined in case narrative Analytical test results meet all requirements of NELAC unless otherwise noted under the individual analysis. Measurement uncertainty values, as applicable, are available upon request. Tests results relate only to the sample tested. Clients should be aware that a critical step in a chemical or microbiological analysis is the collection of the sample. Unless the sample analyzed is truly representative of the bulk of material involved, the test results will be meaningless. If you have questions regarding the proper techniques of collecting samples, please contact us. We cannot be held responsible for sample integrity, however, unless sampling has been performed by a member of our staff. This report shall not be reproduced except in full, without the written approval of the laboratory. Times are local to the area of activity. Parameters listed in the 40 CFR part 136 Table II as “analyze immediately” are not performed within 15 minutes. WARRANTY AND LIMITS OF LIABILITY - In accepting analytical work, we warrant the accuracy of test results for the sample as submitted. THE FOREGOING EXPRESS WARRANTY IS EXCLUSIVE AND IS GIVEN IN LIEU OF ALL OTHER WARRANTIES, EXPRESSED OR IMPLIED. WE DISCLAIM ANY OTHER WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING A WARRANTY OF FITNESS FOR PARTICULAR PURPOSE AND WARRANTY OF MERCHANTABILITY. IN NO EVENT SHALL EUROFINS LANCASTER LABORATORIES ENVIRONMENTAL, LLC BE LIABLE FOR INDIRECT, SPECIAL, CONSEQUENTIAL, OR INCIDENTAL DAMAGES INCLUDING, BUT NOT LIMITED TO, DAMAGES FOR LOSS OF PROFIT OR GOODWILL REGARDLESS OF (A) THE NEGLIGENCE (EITHER SOLE OR CONCURRENT) OF EUROFINS LANCASTER LABORATORIES ENVIRONMENTAL AND (B) WHETHER EUROFINS LANCASTER LABORATORIES ENVIRONMENTAL HAS BEEN INFORMED OF THE POSSIBILITY OF SUCH DAMAGES. We accept no legal responsibility for the purposes for which the client uses the test results. No purchase order or other order for work shall be accepted by Eurofins Lancaster Laboratories Environmental which includes any conditions that vary from the Standard Terms and Conditions, and Eurofins Lancaster Laboratories Environmental hereby objects to any conflicting terms contained in any acceptance or order submitted by client. Page 81 of 81 Respectfully Submitted, (717) 556-7264 Page 2 of 28 LL Sample # SW 7519007 LL Group # 1486078 Account # 10634 Sample Description: SS-MB2(64.0-68.0)-20140625 Grab Soil Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 06/25/2014 14:45 by WS Submitted: 07/02/2014 09:20 GeoSyntec Consultants Reported: 07/16/2014 13:58 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 MB264 SDG#: DUK35-01 Dry Limit of Quantitation Dry Method Detection Limit* Dry ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/kg mg/kgmg/kgMetals SW-846 6010C N.D.17440-36-0 06944 0.452 5.48 Antimony 87.3 17440-38-2 06935 0.877 5.48 Arsenic 502 57440-39-3 06946 0.226 6.85 Barium 3.92 17440-41-7 06947 0.0918 1.37 Beryllium 42.3 17440-42-8 07914 1.15 13.7 Boron N.D.17440-43-9 06949 0.0452 1.37 Cadmium 43.8 17440-47-3 06951 0.151 4.11 Chromium 59.1 17440-50-8 06953 0.452 2.74 Copper 14,500 17439-89-6 01654 4.58 54.8 Iron 26.1 17439-92-1 06955 0.685 4.11 Lead 87.6 17439-96-5 06958 0.114 1.37 Manganese 2.09 J 17439-98-7 06960 0.233 2.74 Molybdenum 29.8 17440-02-0 06961 0.205 2.74 Nickel 4.59 J 17782-49-2 06936 0.603 5.48 Selenium N.D.17440-22-4 06966 0.260 1.37 Silver 318 57440-24-6 07968 0.226 6.85 Strontium N.D.17440-28-0 06925 1.10 8.22 Thallium 43.6 17440-66-6 06972 0.356 5.48 Zinc mg/kg mg/kgmg/kgSW-846 7471B 0.140 J 17439-97-6 00159 0.0127 0.255 Mercury Std. Units Std. UnitsStd. UnitsWet Chemistry SW-846 9045D modified 8.23 1n.a. 00394 0.0100 0.0100 pH The pH was measured in water at 23.6 C. % %%Wet Chemistry SM 2540 G-1997 27.0 1n.a. 00111 0.50 0.50 Moisture Moisture represents the loss in weight of the sample after oven drying at 103 - 105 degrees Celsius. The moisture result reported is on an as-received basis. General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby07/08/2014 14:54 1418806370021SW-846 6010C Antimony 06944 1Eric L Eby07/08/2014 14:54 1418806370021SW-846 6010C Arsenic 06935 5John P Hook07/09/2014 20:34 1418806370021SW-846 6010C Barium 06946 1Eric L Eby07/08/2014 14:54 1418806370021SW-846 6010C Beryllium 06947 *=This limit was used in the evaluation of the final result Page 3 of 28 LL Sample # SW 7519007 LL Group # 1486078 Account # 10634 Sample Description: SS-MB2(64.0-68.0)-20140625 Grab Soil Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 06/25/2014 14:45 by WS Submitted: 07/02/2014 09:20 GeoSyntec Consultants Reported: 07/16/2014 13:58 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 MB264 SDG#: DUK35-01 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby07/08/2014 14:54 1418806370021SW-846 6010C Boron 07914 1Eric L Eby07/08/2014 14:54 1418806370021SW-846 6010C Cadmium 06949 1Eric L Eby07/08/2014 14:54 1418806370021SW-846 6010C Chromium 06951 1Eric L Eby07/08/2014 14:54 1418806370021SW-846 6010C Copper 06953 1Eric L Eby07/08/2014 14:54 1418806370021SW-846 6010C Iron 01654 1John P Hook07/09/2014 19:38 1418806370021SW-846 6010C Lead 06955 1Eric L Eby07/08/2014 14:54 1418806370021SW-846 6010C Manganese 06958 1Eric L Eby07/08/2014 14:54 1418806370021SW-846 6010C Molybdenum 06960 1Eric L Eby07/08/2014 14:54 1418806370021SW-846 6010C Nickel 06961 1Eric L Eby07/08/2014 14:54 1418806370021SW-846 6010C Selenium 06936 1Eric L Eby07/08/2014 14:54 1418806370021SW-846 6010C Silver 06966 5John P Hook07/09/2014 20:34 1418806370021SW-846 6010C Strontium 07968 1Eric L Eby07/08/2014 14:54 1418806370021SW-846 6010C Thallium 06925 1Eric L Eby07/08/2014 14:54 1418806370021SW-846 6010C Zinc 06972 1Parker D Lindstrom07/11/2014 14:59 1418806380011SW-846 7471B Mercury 00159 1James L Mertz07/08/2014 05:19 1418806370021SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1James L Mertz07/08/2014 07:27 1418806380011SW-846 7471B SW SW846 (IV) Hg Digest 10638 1Luz M Groff07/03/2014 18:40 14184039401B1SW-846 9045D modified pH 00394 1Scott W Freisher07/08/2014 18:12 14189820001B1SM 2540 G-1997 Moisture 00111 *=This limit was used in the evaluation of the final result Page 4 of 28 LL Sample # TL 7519008 LL Group # 1486078 Account # 10634 Sample Description: SS-MB2(64.0-68.0)-20140625 Grab Soil Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 06/25/2014 14:45 by WS Submitted: 07/02/2014 09:20 GeoSyntec Consultants Reported: 07/16/2014 13:58 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 M264S SDG#: DUK35-02 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0051 0.0400 Antimony 0.184 17440-38-2 07035 0.0072 0.0400 Arsenic 0.124 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.0517 J 17440-42-8 08014 0.0046 0.100 Boron N.D.17440-43-9 07049 0.00033 0.0100 Cadmium 4.32 17440-70-2 01750 0.0334 0.400 Calcium 0.0024 J 17440-47-3 07051 0.0013 0.0300 Chromium N.D.17440-50-8 07053 0.0028 0.0200 Copper 0.0602 J 17439-89-6 01754 0.0334 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 0.751 17439-95-4 01757 0.0167 0.200 Magnesium 0.0038 J 17439-96-5 07058 0.00083 0.0100 Manganese 0.0036 J 17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0016 0.0200 Nickel 0.654 J 17440-09-7 01762 0.133 1.00 Potassium 0.0102 J 17782-49-2 07036 0.0048 0.0400 Selenium N.D.17440-22-4 07066 0.0018 0.0100 Silver 1.39 J 17440-23-5 01767 0.167 2.00 Sodium 0.281 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0051 0.0600 Thallium N.D.17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 If the analysis is for determination of Hazardous Waste Characteristics, see Table 1 in EPA Code of Federal Regulations 40 CFR 261.24. All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Katlin N Cataldi07/09/2014 21:31 1418906360011SW-846 6010C Antimony 07044 1Katlin N Cataldi07/09/2014 21:31 1418906360011SW-846 6010C Arsenic 07035 1Tara L Snyder07/10/2014 05:39 1418906360011SW-846 6010C Barium 07046 1Katlin N Cataldi07/09/2014 21:31 1418906360011SW-846 6010C Beryllium 07047 1Katlin N Cataldi07/09/2014 21:31 1418906360011SW-846 6010C Boron 08014 1Katlin N Cataldi07/09/2014 21:31 1418906360011SW-846 6010C Cadmium 07049 1Katlin N Cataldi07/09/2014 21:31 1418906360011SW-846 6010C Calcium 01750 1Katlin N Cataldi07/09/2014 21:31 1418906360011SW-846 6010C Chromium 07051 *=This limit was used in the evaluation of the final result Page 5 of 28 LL Sample # TL 7519008 LL Group # 1486078 Account # 10634 Sample Description: SS-MB2(64.0-68.0)-20140625 Grab Soil Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 06/25/2014 14:45 by WS Submitted: 07/02/2014 09:20 GeoSyntec Consultants Reported: 07/16/2014 13:58 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 M264S SDG#: DUK35-02 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Katlin N Cataldi07/09/2014 21:31 1418906360011SW-846 6010C Copper 07053 1Katlin N Cataldi07/09/2014 21:31 1418906360011SW-846 6010C Iron 01754 1Katlin N Cataldi07/09/2014 21:31 1418906360011SW-846 6010C Lead 07055 1Katlin N Cataldi07/09/2014 21:31 1418906360011SW-846 6010C Magnesium 01757 1Katlin N Cataldi07/09/2014 21:31 1418906360011SW-846 6010C Manganese 07058 1Katlin N Cataldi07/09/2014 21:31 1418906360011SW-846 6010C Molybdenum 07060 1Katlin N Cataldi07/09/2014 21:31 1418906360011SW-846 6010C Nickel 07061 1Katlin N Cataldi07/09/2014 21:31 1418906360011SW-846 6010C Potassium 01762 1Katlin N Cataldi07/09/2014 21:31 1418906360011SW-846 6010C Selenium 07036 1Katlin N Cataldi07/09/2014 21:31 1418906360011SW-846 6010C Silver 07066 1Katlin N Cataldi07/09/2014 21:31 1418906360011SW-846 6010C Sodium 01767 1Katlin N Cataldi07/09/2014 21:31 1418906360011SW-846 6010C Strontium 08068 1Katlin N Cataldi07/09/2014 21:31 1418906360011SW-846 6010C Thallium 07022 1Katlin N Cataldi07/09/2014 21:31 1418906360011SW-846 6010C Zinc 07072 1Parker D Lindstrom07/10/2014 13:38 1418957130021SW-846 7470A Mercury 00259 1Micaela L Dishong07/09/2014 09:10 1418906360011SW-846 3010A WW/TL SW846 (IV) ICP Dig (tot) 10636 1James L Mertz07/09/2014 09:25 1418957130021SW-846 7470A WW SW846 Hg Digest 05713 n.a.Darin P Wagner07/07/2014 12:15 14188-482-15671SW-846 1312 Synthetic Precipitation Leach 01567 *=This limit was used in the evaluation of the final result Page 6 of 28 LL Sample # SW 7519009 LL Group # 1486078 Account # 10634 Sample Description: SS-MB2(76.0-80.0)-20140625 Grab Soil Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 06/25/2014 15:20 by WS Submitted: 07/02/2014 09:20 GeoSyntec Consultants Reported: 07/16/2014 13:58 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 MB276 SDG#: DUK35-03 Dry Limit of Quantitation Dry Method Detection Limit* Dry ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/kg mg/kgmg/kgMetals SW-846 6010C N.D.17440-36-0 06944 0.457 5.54 Antimony 155 57440-38-2 06935 4.43 27.7 Arsenic 735 107440-39-3 06946 0.457 13.9 Barium 5.70 17440-41-7 06947 0.0928 1.39 Beryllium 55.3 17440-42-8 07914 1.16 13.9 Boron N.D.17440-43-9 06949 0.0457 1.39 Cadmium 54.5 17440-47-3 06951 0.152 4.16 Chromium 83.8 17440-50-8 06953 0.457 2.77 Copper 31,500 57439-89-6 01654 23.1 277 Iron 28.9 17439-92-1 06955 0.693 4.16 Lead 128 17439-96-5 06958 0.115 1.39 Manganese 3.01 17439-98-7 06960 0.235 2.77 Molybdenum 43.6 17440-02-0 06961 0.208 2.77 Nickel 6.74 17782-49-2 06936 0.609 5.54 Selenium N.D.17440-22-4 06966 0.263 1.39 Silver 587 57440-24-6 07968 0.229 6.93 Strontium N.D.17440-28-0 06925 1.11 8.31 Thallium 57.6 17440-66-6 06972 0.360 5.54 Zinc mg/kg mg/kgmg/kgSW-846 7471B 0.128 J 17439-97-6 00159 0.0137 0.275 Mercury Std. Units Std. UnitsStd. UnitsWet Chemistry SW-846 9045D modified 8.41 1n.a. 00394 0.0100 0.0100 pH The pH was measured in water at 23.5 C. % %%Wet Chemistry SM 2540 G-1997 27.8 1n.a. 00111 0.50 0.50 Moisture Moisture represents the loss in weight of the sample after oven drying at 103 - 105 degrees Celsius. The moisture result reported is on an as-received basis. General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby07/08/2014 14:58 1418806370021SW-846 6010C Antimony 06944 5John P Hook07/09/2014 20:39 1418806370021SW-846 6010C Arsenic 06935 10John P Hook07/09/2014 20:43 1418806370021SW-846 6010C Barium 06946 1Eric L Eby07/08/2014 14:58 1418806370021SW-846 6010C Beryllium 06947 *=This limit was used in the evaluation of the final result Page 7 of 28 LL Sample # SW 7519009 LL Group # 1486078 Account # 10634 Sample Description: SS-MB2(76.0-80.0)-20140625 Grab Soil Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 06/25/2014 15:20 by WS Submitted: 07/02/2014 09:20 GeoSyntec Consultants Reported: 07/16/2014 13:58 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 MB276 SDG#: DUK35-03 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Eric L Eby07/08/2014 14:58 1418806370021SW-846 6010C Boron 07914 1Eric L Eby07/08/2014 14:58 1418806370021SW-846 6010C Cadmium 06949 1Eric L Eby07/08/2014 14:58 1418806370021SW-846 6010C Chromium 06951 1Eric L Eby07/08/2014 14:58 1418806370021SW-846 6010C Copper 06953 5John P Hook07/09/2014 20:39 1418806370021SW-846 6010C Iron 01654 1John P Hook07/09/2014 19:42 1418806370021SW-846 6010C Lead 06955 1Eric L Eby07/08/2014 14:58 1418806370021SW-846 6010C Manganese 06958 1Eric L Eby07/08/2014 14:58 1418806370021SW-846 6010C Molybdenum 06960 1Eric L Eby07/08/2014 14:58 1418806370021SW-846 6010C Nickel 06961 1Eric L Eby07/08/2014 14:58 1418806370021SW-846 6010C Selenium 06936 1Eric L Eby07/08/2014 14:58 1418806370021SW-846 6010C Silver 06966 5John P Hook07/09/2014 20:39 1418806370021SW-846 6010C Strontium 07968 1Eric L Eby07/08/2014 14:58 1418806370021SW-846 6010C Thallium 06925 1Eric L Eby07/08/2014 14:58 1418806370021SW-846 6010C Zinc 06972 1Parker D Lindstrom07/11/2014 15:01 1418806380011SW-846 7471B Mercury 00159 1James L Mertz07/08/2014 05:19 1418806370021SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1James L Mertz07/08/2014 07:27 1418806380011SW-846 7471B SW SW846 (IV) Hg Digest 10638 1Luz M Groff07/03/2014 18:40 14184039401B1SW-846 9045D modified pH 00394 1Scott W Freisher07/08/2014 18:12 14189820001B1SM 2540 G-1997 Moisture 00111 *=This limit was used in the evaluation of the final result Page 8 of 28 LL Sample # TL 7519010 LL Group # 1486078 Account # 10634 Sample Description: SS-MB2(76.0-80.0)-20140625 Grab Soil Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 06/25/2014 15:20 by WS Submitted: 07/02/2014 09:20 GeoSyntec Consultants Reported: 07/16/2014 13:58 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 M276S SDG#: DUK35-04 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0051 0.0400 Antimony 0.316 17440-38-2 07035 0.0072 0.0400 Arsenic 0.0543 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.105 17440-42-8 08014 0.0046 0.100 Boron N.D.17440-43-9 07049 0.00033 0.0100 Cadmium 4.90 17440-70-2 01750 0.0334 0.400 Calcium 0.0023 J 17440-47-3 07051 0.0013 0.0300 Chromium N.D.17440-50-8 07053 0.0028 0.0200 Copper 0.125 J 17439-89-6 01754 0.0334 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 0.849 17439-95-4 01757 0.0167 0.200 Magnesium 0.0034 J 17439-96-5 07058 0.00083 0.0100 Manganese 0.0043 J 17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0016 0.0200 Nickel 0.437 J 17440-09-7 01762 0.133 1.00 Potassium 0.0235 J 17782-49-2 07036 0.0048 0.0400 Selenium N.D.17440-22-4 07066 0.0018 0.0100 Silver 2.06 17440-23-5 01767 0.167 2.00 Sodium 0.185 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0051 0.0600 Thallium 0.0025 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 If the analysis is for determination of Hazardous Waste Characteristics, see Table 1 in EPA Code of Federal Regulations 40 CFR 261.24. All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Katlin N Cataldi07/09/2014 22:07 1418906360011SW-846 6010C Antimony 07044 1Katlin N Cataldi07/09/2014 22:07 1418906360011SW-846 6010C Arsenic 07035 1Tara L Snyder07/10/2014 06:01 1418906360011SW-846 6010C Barium 07046 1Katlin N Cataldi07/09/2014 22:07 1418906360011SW-846 6010C Beryllium 07047 1Katlin N Cataldi07/09/2014 22:07 1418906360011SW-846 6010C Boron 08014 1Katlin N Cataldi07/09/2014 22:07 1418906360011SW-846 6010C Cadmium 07049 1Katlin N Cataldi07/09/2014 22:07 1418906360011SW-846 6010C Calcium 01750 1Katlin N Cataldi07/09/2014 22:07 1418906360011SW-846 6010C Chromium 07051 *=This limit was used in the evaluation of the final result Page 9 of 28 LL Sample # TL 7519010 LL Group # 1486078 Account # 10634 Sample Description: SS-MB2(76.0-80.0)-20140625 Grab Soil Sample Non-Volatile Extraction Duke Sutton Project Name: Duke Sutton, NC Collected: 06/25/2014 15:20 by WS Submitted: 07/02/2014 09:20 GeoSyntec Consultants Reported: 07/16/2014 13:58 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 M276S SDG#: DUK35-04 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Katlin N Cataldi07/09/2014 22:07 1418906360011SW-846 6010C Copper 07053 1Katlin N Cataldi07/09/2014 22:07 1418906360011SW-846 6010C Iron 01754 1Katlin N Cataldi07/09/2014 22:07 1418906360011SW-846 6010C Lead 07055 1Katlin N Cataldi07/09/2014 22:07 1418906360011SW-846 6010C Magnesium 01757 1Katlin N Cataldi07/09/2014 22:07 1418906360011SW-846 6010C Manganese 07058 1Katlin N Cataldi07/09/2014 22:07 1418906360011SW-846 6010C Molybdenum 07060 1Katlin N Cataldi07/09/2014 22:07 1418906360011SW-846 6010C Nickel 07061 1Katlin N Cataldi07/09/2014 22:07 1418906360011SW-846 6010C Potassium 01762 1Katlin N Cataldi07/09/2014 22:07 1418906360011SW-846 6010C Selenium 07036 1Katlin N Cataldi07/09/2014 22:07 1418906360011SW-846 6010C Silver 07066 1Katlin N Cataldi07/09/2014 22:07 1418906360011SW-846 6010C Sodium 01767 1Katlin N Cataldi07/09/2014 22:07 1418906360011SW-846 6010C Strontium 08068 1Katlin N Cataldi07/09/2014 22:07 1418906360011SW-846 6010C Thallium 07022 1Katlin N Cataldi07/09/2014 22:07 1418906360011SW-846 6010C Zinc 07072 1Parker D Lindstrom07/10/2014 13:46 1418957130021SW-846 7470A Mercury 00259 1Micaela L Dishong07/09/2014 09:10 1418906360011SW-846 3010A WW/TL SW846 (IV) ICP Dig (tot) 10636 1James L Mertz07/09/2014 09:25 1418957130021SW-846 7470A WW SW846 Hg Digest 05713 n.a.Darin P Wagner07/07/2014 12:15 14188-482-15671SW-846 1312 Synthetic Precipitation Leach 01567 *=This limit was used in the evaluation of the final result Page 10 of 28 LL Sample # WW 7519011 LL Group # 1486078 Account # 10634 Sample Description: GW-MW16-20140701 Grab Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 13:40 by MP Submitted: 07/02/2014 09:20 GeoSyntec Consultants Reported: 07/16/2014 13:58 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DSM16 SDG#: DUK35-05 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0051 0.0400 Antimony 0.0081 J 17440-38-2 07035 0.0072 0.0400 Arsenic 0.0263 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.143 17440-42-8 08014 0.0046 0.100 Boron N.D.17440-43-9 07049 0.00033 0.0100 Cadmium 8.66 17440-70-2 01750 0.0334 0.400 Calcium 0.0020 J 17440-47-3 07051 0.0013 0.0300 Chromium N.D.17440-50-8 07053 0.0028 0.0200 Copper 0.781 17439-89-6 01754 0.0334 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 3.86 17439-95-4 01757 0.0167 0.200 Magnesium 0.0204 17439-96-5 07058 0.00083 0.0100 Manganese 0.0118 J 17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0016 0.0200 Nickel 5.46 17440-09-7 01762 0.133 1.00 Potassium N.D.17782-49-2 07036 0.0048 0.0400 Selenium N.D.17440-22-4 07066 0.0018 0.0100 Silver 26.9 17440-23-5 01767 0.167 2.00 Sodium 0.105 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0051 0.0600 Thallium 0.0029 J 17440-62-2 07071 0.0019 0.0100 Vanadium 0.0041 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury mg/l mg/lmg/lWet Chemistry EPA 300.0 N.D.524959-67-901505 2.0 2.5 Bromide 28.0 516887-00-600224 1.0 2.0 Chloride N.D.514797-55-800368 0.25 0.50 Nitrate Nitrogen N.D.514797-65-001506 0.40 0.50 Nitrite Nitrogen 31.8 514808-79-800228 1.5 5.0 Sulfate mg/l as CaCO3mg/l as CaCO3mg/l as CaCO3EPA 310.1 23.8 1n.a. 12150 0.70 2.0 Total Alkalinity mg/l mg/lmg/lSM 2540 C-1997 140 1n.a. 00212 9.7 30.0 Total Dissolved Solids General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 11 of 28 LL Sample # WW 7519011 LL Group # 1486078 Account # 10634 Sample Description: GW-MW16-20140701 Grab Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 13:40 by MP Submitted: 07/02/2014 09:20 GeoSyntec Consultants Reported: 07/16/2014 13:58 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DSM16 SDG#: DUK35-05 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John P Hook07/08/2014 22:09 1418806350011SW-846 6010C Antimony 07044 1John P Hook07/08/2014 22:09 1418806350011SW-846 6010C Arsenic 07035 1Tara L Snyder07/09/2014 04:13 1418806350011SW-846 6010C Barium 07046 1Tara L Snyder07/09/2014 04:13 1418806350011SW-846 6010C Beryllium 07047 1John P Hook07/08/2014 22:09 1418806350011SW-846 6010C Boron 08014 1John P Hook07/08/2014 22:09 1418806350011SW-846 6010C Cadmium 07049 1Tara L Snyder07/09/2014 04:13 1418806350011SW-846 6010C Calcium 01750 1John P Hook07/08/2014 22:09 1418806350011SW-846 6010C Chromium 07051 1John P Hook07/08/2014 22:09 1418806350011SW-846 6010C Copper 07053 1John P Hook07/08/2014 22:09 1418806350011SW-846 6010C Iron 01754 1Tara L Snyder07/09/2014 04:13 1418806350011SW-846 6010C Lead 07055 1John P Hook07/08/2014 22:09 1418806350011SW-846 6010C Magnesium 01757 1John P Hook07/08/2014 22:09 1418806350011SW-846 6010C Manganese 07058 1John P Hook07/08/2014 22:09 1418806350011SW-846 6010C Molybdenum 07060 1John P Hook07/08/2014 22:09 1418806350011SW-846 6010C Nickel 07061 1Tara L Snyder07/09/2014 04:13 1418806350011SW-846 6010C Potassium 01762 1John P Hook07/08/2014 22:09 1418806350011SW-846 6010C Selenium 07036 1John P Hook07/08/2014 22:09 1418806350011SW-846 6010C Silver 07066 1Tara L Snyder07/09/2014 04:13 1418806350011SW-846 6010C Sodium 01767 1John P Hook07/08/2014 22:09 1418806350011SW-846 6010C Strontium 08068 1Tara L Snyder07/09/2014 04:13 1418806350011SW-846 6010C Thallium 07022 1John P Hook07/08/2014 22:09 1418806350011SW-846 6010C Vanadium 07071 1John P Hook07/08/2014 22:09 1418806350011SW-846 6010C Zinc 07072 1Damary Valentin07/16/2014 07:51 1419557130041SW-846 7470A Mercury 00259 1Micaela L Dishong07/08/2014 11:13 1418806350011SW-846 3005A WW SW846(IV) ICP Dig (tot rec) 10635 1James L Mertz07/08/2014 11:00 1418857130011SW-846 7470A WW SW846 Hg Digest 05713 1Micaela L Dishong07/11/2014 09:34 1419157130022SW-846 7470A WW SW846 Hg Digest 05713 1James L Mertz07/15/2014 09:08 1419557130043SW-846 7470A WW SW846 Hg Digest 05713 5Clinton M Wilson07/02/2014 19:08 14183987601A1EPA 300.0 Bromide 01505 5Clinton M Wilson07/02/2014 19:08 14183987601A1EPA 300.0 Chloride 00224 5Clinton M Wilson07/02/2014 19:08 14183987601A1EPA 300.0 Nitrate Nitrogen 00368 5Clinton M Wilson07/02/2014 19:08 14183987601A1EPA 300.0 Nitrite Nitrogen 01506 5Clinton M Wilson07/02/2014 19:08 14183987601A1EPA 300.0 Sulfate 00228 1Michele L Graham07/07/2014 18:04 14188002103A1EPA 310.1 Total Alkalinity 12150 1Sarah E Thompson07/02/2014 12:20 14183021202A1SM 2540 C-1997 Total Dissolved Solids 00212 *=This limit was used in the evaluation of the final result Page 12 of 28 LL Sample # WW 7519012 LL Group # 1486078 Account # 10634 Sample Description: GW-MW16D-20140701 Grab Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 13:20 by MP Submitted: 07/02/2014 09:20 GeoSyntec Consultants Reported: 07/16/2014 13:58 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS16D SDG#: DUK35-06FD As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0051 0.0400 Antimony 0.0083 J 17440-38-2 07035 0.0072 0.0400 Arsenic 0.0343 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.432 17440-42-8 08014 0.0046 0.100 Boron N.D.17440-43-9 07049 0.00033 0.0100 Cadmium 24.5 17440-70-2 01750 0.0334 0.400 Calcium N.D.17440-47-3 07051 0.0013 0.0300 Chromium N.D.17440-50-8 07053 0.0028 0.0200 Copper 1.82 17439-89-6 01754 0.0334 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 5.97 17439-95-4 01757 0.0167 0.200 Magnesium 0.269 17439-96-5 07058 0.00083 0.0100 Manganese N.D.17439-98-7 07060 0.0017 0.0200 Molybdenum 0.0022 J 17440-02-0 07061 0.0016 0.0200 Nickel 4.82 17440-09-7 01762 0.133 1.00 Potassium N.D.17782-49-2 07036 0.0048 0.0400 Selenium N.D.17440-22-4 07066 0.0018 0.0100 Silver 80.7 57440-23-5 01767 0.835 10.0 Sodium 0.154 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0051 0.0600 Thallium 0.0043 J 17440-62-2 07071 0.0019 0.0100 Vanadium 0.0378 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury mg/l mg/lmg/lWet Chemistry EPA 300.0 N.D.524959-67-901505 2.0 2.5 Bromide 114 5016887-00-600224 10.0 20.0 Chloride N.D.514797-55-800368 0.25 0.50 Nitrate Nitrogen N.D.514797-65-001506 0.40 0.50 Nitrite Nitrogen 89.0 1014808-79-800228 3.0 10.0 Sulfate mg/l as CaCO3mg/l as CaCO3mg/l as CaCO3EPA 310.1 2.7 1n.a. 12150 0.70 2.0 Total Alkalinity mg/l mg/lmg/lSM 2540 C-1997 345 1n.a. 00212 9.7 30.0 Total Dissolved Solids General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 13 of 28 LL Sample # WW 7519012 LL Group # 1486078 Account # 10634 Sample Description: GW-MW16D-20140701 Grab Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 13:20 by MP Submitted: 07/02/2014 09:20 GeoSyntec Consultants Reported: 07/16/2014 13:58 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS16D SDG#: DUK35-06FD Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John P Hook07/08/2014 22:20 1418806350011SW-846 6010C Antimony 07044 1John P Hook07/08/2014 22:20 1418806350011SW-846 6010C Arsenic 07035 1Tara L Snyder07/09/2014 04:16 1418806350011SW-846 6010C Barium 07046 1Tara L Snyder07/09/2014 04:16 1418806350011SW-846 6010C Beryllium 07047 1John P Hook07/08/2014 22:20 1418806350011SW-846 6010C Boron 08014 1John P Hook07/08/2014 22:20 1418806350011SW-846 6010C Cadmium 07049 1Tara L Snyder07/09/2014 04:16 1418806350011SW-846 6010C Calcium 01750 1John P Hook07/08/2014 22:20 1418806350011SW-846 6010C Chromium 07051 1John P Hook07/08/2014 22:20 1418806350011SW-846 6010C Copper 07053 1John P Hook07/08/2014 22:20 1418806350011SW-846 6010C Iron 01754 1Tara L Snyder07/09/2014 04:16 1418806350011SW-846 6010C Lead 07055 1John P Hook07/08/2014 22:20 1418806350011SW-846 6010C Magnesium 01757 1John P Hook07/08/2014 22:20 1418806350011SW-846 6010C Manganese 07058 1John P Hook07/08/2014 22:20 1418806350011SW-846 6010C Molybdenum 07060 1John P Hook07/08/2014 22:20 1418806350011SW-846 6010C Nickel 07061 1Tara L Snyder07/09/2014 04:16 1418806350011SW-846 6010C Potassium 01762 1John P Hook07/08/2014 22:20 1418806350011SW-846 6010C Selenium 07036 1John P Hook07/08/2014 22:20 1418806350011SW-846 6010C Silver 07066 5Tara L Snyder07/09/2014 04:20 1418806350011SW-846 6010C Sodium 01767 1John P Hook07/08/2014 22:20 1418806350011SW-846 6010C Strontium 08068 1Tara L Snyder07/09/2014 04:16 1418806350011SW-846 6010C Thallium 07022 1John P Hook07/08/2014 22:20 1418806350011SW-846 6010C Vanadium 07071 1John P Hook07/08/2014 22:20 1418806350011SW-846 6010C Zinc 07072 1Damary Valentin07/16/2014 07:53 1419557130041SW-846 7470A Mercury 00259 1Micaela L Dishong07/08/2014 11:13 1418806350011SW-846 3005A WW SW846(IV) ICP Dig (tot rec) 10635 1James L Mertz07/08/2014 11:00 1418857130011SW-846 7470A WW SW846 Hg Digest 05713 1Micaela L Dishong07/11/2014 09:34 1419157130022SW-846 7470A WW SW846 Hg Digest 05713 1James L Mertz07/15/2014 09:08 1419557130043SW-846 7470A WW SW846 Hg Digest 05713 5Clinton M Wilson07/02/2014 19:56 14183987601A1EPA 300.0 Bromide 01505 50Clinton M Wilson07/03/2014 13:05 14183987601A1EPA 300.0 Chloride 00224 5Clinton M Wilson07/02/2014 19:56 14183987601A1EPA 300.0 Nitrate Nitrogen 00368 5Clinton M Wilson07/02/2014 19:56 14183987601A1EPA 300.0 Nitrite Nitrogen 01506 10Clinton M Wilson07/03/2014 12:46 14183987601A1EPA 300.0 Sulfate 00228 1Michele L Graham07/07/2014 14:55 14188002102A1EPA 310.1 Total Alkalinity 12150 1Sarah E Thompson07/02/2014 12:20 14183021202A1SM 2540 C-1997 Total Dissolved Solids 00212 *=This limit was used in the evaluation of the final result Page 14 of 28 LL Sample # WW 7519013 LL Group # 1486078 Account # 10634 Sample Description: EB-02-20140701 Grab Water Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 12:20 by MP Submitted: 07/02/2014 09:20 GeoSyntec Consultants Reported: 07/16/2014 13:58 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DSEB2 SDG#: DUK35-07EB As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0051 0.0400 Antimony N.D.17440-38-2 07035 0.0072 0.0400 Arsenic N.D.17440-41-7 07047 0.00067 0.0100 Beryllium N.D.17440-43-9 07049 0.00033 0.0100 Cadmium N.D.17440-47-3 07051 0.0013 0.0300 Chromium N.D.17440-50-8 07053 0.0028 0.0200 Copper N.D.17439-92-1 07055 0.0047 0.0300 Lead 0.00094 J 17439-96-5 07058 0.00083 0.0100 Manganese N.D.17440-02-0 07061 0.0016 0.0200 Nickel N.D.17782-49-2 07036 0.0048 0.0400 Selenium N.D.17440-22-4 07066 0.0018 0.0100 Silver N.D.17440-28-0 07022 0.0051 0.0600 Thallium N.D.17440-62-2 07071 0.0019 0.0100 Vanadium N.D.17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John P Hook07/08/2014 22:23 1418806350011SW-846 6010C Antimony 07044 1John P Hook07/08/2014 22:23 1418806350011SW-846 6010C Arsenic 07035 1Tara L Snyder07/09/2014 04:24 1418806350011SW-846 6010C Beryllium 07047 1John P Hook07/08/2014 22:23 1418806350011SW-846 6010C Cadmium 07049 1John P Hook07/08/2014 22:23 1418806350011SW-846 6010C Chromium 07051 1John P Hook07/08/2014 22:23 1418806350011SW-846 6010C Copper 07053 1Tara L Snyder07/09/2014 04:24 1418806350011SW-846 6010C Lead 07055 1John P Hook07/08/2014 22:23 1418806350011SW-846 6010C Manganese 07058 1John P Hook07/08/2014 22:23 1418806350011SW-846 6010C Nickel 07061 1John P Hook07/08/2014 22:23 1418806350011SW-846 6010C Selenium 07036 1John P Hook07/08/2014 22:23 1418806350011SW-846 6010C Silver 07066 1Tara L Snyder07/09/2014 04:24 1418806350011SW-846 6010C Thallium 07022 1John P Hook07/08/2014 22:23 1418806350011SW-846 6010C Vanadium 07071 1John P Hook07/08/2014 22:23 1418806350011SW-846 6010C Zinc 07072 1Damary Valentin07/16/2014 07:55 1419557130041SW-846 7470A Mercury 00259 1Micaela L Dishong07/08/2014 11:13 1418806350011SW-846 3005A WW SW846(IV) ICP Dig (tot rec) 10635 1James L Mertz07/08/2014 11:00 1418857130011SW-846 7470A WW SW846 Hg Digest 05713 1Micaela L Dishong07/11/2014 09:34 1419157130022SW-846 7470A WW SW846 Hg Digest 05713 1James L Mertz07/15/2014 09:08 1419557130043SW-846 7470A WW SW846 Hg Digest 05713 *=This limit was used in the evaluation of the final result Page 15 of 28 LL Sample # WW 7519014 LL Group # 1486078 Account # 10634 Sample Description: SB-02-20140701 Grab Water Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 12:10 by MP Submitted: 07/02/2014 09:20 GeoSyntec Consultants Reported: 07/16/2014 13:58 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DSSB2 SDG#: DUK35-08 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0051 0.0400 Antimony N.D.17440-38-2 07035 0.0072 0.0400 Arsenic N.D.17440-41-7 07047 0.00067 0.0100 Beryllium N.D.17440-43-9 07049 0.00033 0.0100 Cadmium N.D.17440-47-3 07051 0.0013 0.0300 Chromium N.D.17440-50-8 07053 0.0028 0.0200 Copper N.D.17439-92-1 07055 0.0047 0.0300 Lead N.D.17439-96-5 07058 0.00083 0.0100 Manganese N.D.17440-02-0 07061 0.0016 0.0200 Nickel N.D.17782-49-2 07036 0.0048 0.0400 Selenium N.D.17440-22-4 07066 0.0018 0.0100 Silver N.D.17440-28-0 07022 0.0051 0.0600 Thallium N.D.17440-62-2 07071 0.0019 0.0100 Vanadium N.D.17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John P Hook07/08/2014 22:27 1418806350011SW-846 6010C Antimony 07044 1John P Hook07/08/2014 22:27 1418806350011SW-846 6010C Arsenic 07035 1Tara L Snyder07/09/2014 04:27 1418806350011SW-846 6010C Beryllium 07047 1John P Hook07/08/2014 22:27 1418806350011SW-846 6010C Cadmium 07049 1John P Hook07/08/2014 22:27 1418806350011SW-846 6010C Chromium 07051 1John P Hook07/08/2014 22:27 1418806350011SW-846 6010C Copper 07053 1Tara L Snyder07/09/2014 04:27 1418806350011SW-846 6010C Lead 07055 1John P Hook07/08/2014 22:27 1418806350011SW-846 6010C Manganese 07058 1John P Hook07/08/2014 22:27 1418806350011SW-846 6010C Nickel 07061 1John P Hook07/08/2014 22:27 1418806350011SW-846 6010C Selenium 07036 1John P Hook07/08/2014 22:27 1418806350011SW-846 6010C Silver 07066 1Tara L Snyder07/09/2014 04:27 1418806350011SW-846 6010C Thallium 07022 1John P Hook07/08/2014 22:27 1418806350011SW-846 6010C Vanadium 07071 1John P Hook07/08/2014 22:27 1418806350011SW-846 6010C Zinc 07072 1Damary Valentin07/16/2014 07:57 1419557130041SW-846 7470A Mercury 00259 1Micaela L Dishong07/08/2014 11:13 1418806350011SW-846 3005A WW SW846(IV) ICP Dig (tot rec) 10635 1James L Mertz07/08/2014 11:00 1418857130011SW-846 7470A WW SW846 Hg Digest 05713 1Micaela L Dishong07/11/2014 09:34 1419157130022SW-846 7470A WW SW846 Hg Digest 05713 1James L Mertz07/15/2014 09:08 1419557130043SW-846 7470A WW SW846 Hg Digest 05713 *=This limit was used in the evaluation of the final result Page 16 of 28 LL Sample # WW 7519015 LL Group # 1486078 Account # 10634 Sample Description: GW-MW20-20140701 Grab Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 15:40 by MP Submitted: 07/02/2014 09:20 GeoSyntec Consultants Reported: 07/16/2014 13:58 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DSM20 SDG#: DUK35-09 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0051 0.0400 Antimony N.D.17440-38-2 07035 0.0072 0.0400 Arsenic 0.126 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.129 17440-42-8 08014 0.0046 0.100 Boron N.D.17440-43-9 07049 0.00033 0.0100 Cadmium 85.5 17440-70-2 01750 0.0334 0.400 Calcium 0.0019 J 17440-47-3 07051 0.0013 0.0300 Chromium N.D.17440-50-8 07053 0.0028 0.0200 Copper 2.61 17439-89-6 01754 0.0334 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 8.94 17439-95-4 01757 0.0167 0.200 Magnesium 0.413 17439-96-5 07058 0.00083 0.0100 Manganese N.D.17439-98-7 07060 0.0017 0.0200 Molybdenum 0.0134 J 17440-02-0 07061 0.0016 0.0200 Nickel 6.71 17440-09-7 01762 0.133 1.00 Potassium N.D.17782-49-2 07036 0.0048 0.0400 Selenium N.D.17440-22-4 07066 0.0018 0.0100 Silver 16.3 17440-23-5 01767 0.167 2.00 Sodium 0.785 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0051 0.0600 Thallium 0.0413 17440-62-2 07071 0.0019 0.0100 Vanadium 0.0054 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury mg/l mg/lmg/lWet Chemistry EPA 300.0 N.D.524959-67-901505 2.0 2.5 Bromide 18.8 516887-00-600224 1.0 2.0 Chloride N.D.514797-55-800368 0.25 0.50 Nitrate Nitrogen N.D.514797-65-001506 0.40 0.50 Nitrite Nitrogen 53.7 514808-79-800228 1.5 5.0 Sulfate mg/l as CaCO3mg/l as CaCO3mg/l as CaCO3EPA 310.1 207 1n.a. 12150 0.70 2.0 Total Alkalinity mg/l mg/lmg/lSM 2540 C-1997 334 1n.a. 00212 9.7 30.0 Total Dissolved Solids General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 17 of 28 LL Sample # WW 7519015 LL Group # 1486078 Account # 10634 Sample Description: GW-MW20-20140701 Grab Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 15:40 by MP Submitted: 07/02/2014 09:20 GeoSyntec Consultants Reported: 07/16/2014 13:58 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DSM20 SDG#: DUK35-09 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John P Hook07/08/2014 22:31 1418806350011SW-846 6010C Antimony 07044 1John P Hook07/08/2014 22:31 1418806350011SW-846 6010C Arsenic 07035 1Tara L Snyder07/09/2014 04:38 1418806350011SW-846 6010C Barium 07046 1Tara L Snyder07/09/2014 04:38 1418806350011SW-846 6010C Beryllium 07047 1John P Hook07/08/2014 22:31 1418806350011SW-846 6010C Boron 08014 1John P Hook07/08/2014 22:31 1418806350011SW-846 6010C Cadmium 07049 1Tara L Snyder07/09/2014 04:38 1418806350011SW-846 6010C Calcium 01750 1John P Hook07/08/2014 22:31 1418806350011SW-846 6010C Chromium 07051 1John P Hook07/08/2014 22:31 1418806350011SW-846 6010C Copper 07053 1John P Hook07/08/2014 22:31 1418806350011SW-846 6010C Iron 01754 1Tara L Snyder07/09/2014 04:38 1418806350011SW-846 6010C Lead 07055 1John P Hook07/08/2014 22:31 1418806350011SW-846 6010C Magnesium 01757 1John P Hook07/08/2014 22:31 1418806350011SW-846 6010C Manganese 07058 1John P Hook07/08/2014 22:31 1418806350011SW-846 6010C Molybdenum 07060 1John P Hook07/08/2014 22:31 1418806350011SW-846 6010C Nickel 07061 1Tara L Snyder07/09/2014 04:38 1418806350011SW-846 6010C Potassium 01762 1John P Hook07/08/2014 22:31 1418806350011SW-846 6010C Selenium 07036 1John P Hook07/08/2014 22:31 1418806350011SW-846 6010C Silver 07066 1Tara L Snyder07/09/2014 04:38 1418806350011SW-846 6010C Sodium 01767 1John P Hook07/08/2014 22:31 1418806350011SW-846 6010C Strontium 08068 1Tara L Snyder07/09/2014 04:38 1418806350011SW-846 6010C Thallium 07022 1John P Hook07/08/2014 22:31 1418806350011SW-846 6010C Vanadium 07071 1John P Hook07/08/2014 22:31 1418806350011SW-846 6010C Zinc 07072 1Damary Valentin07/16/2014 07:59 1419557130041SW-846 7470A Mercury 00259 1Micaela L Dishong07/08/2014 11:13 1418806350011SW-846 3005A WW SW846(IV) ICP Dig (tot rec) 10635 1James L Mertz07/08/2014 11:00 1418857130011SW-846 7470A WW SW846 Hg Digest 05713 1Micaela L Dishong07/11/2014 09:34 1419157130022SW-846 7470A WW SW846 Hg Digest 05713 1James L Mertz07/15/2014 09:08 1419557130043SW-846 7470A WW SW846 Hg Digest 05713 5Clinton M Wilson07/02/2014 23:59 14183987601B1EPA 300.0 Bromide 01505 5Clinton M Wilson07/02/2014 23:59 14183987601B1EPA 300.0 Chloride 00224 5Clinton M Wilson07/02/2014 23:59 14183987601B1EPA 300.0 Nitrate Nitrogen 00368 5Clinton M Wilson07/02/2014 23:59 14183987601B1EPA 300.0 Nitrite Nitrogen 01506 5Clinton M Wilson07/02/2014 23:59 14183987601B1EPA 300.0 Sulfate 00228 1Michele L Graham07/07/2014 14:28 14188002102A1EPA 310.1 Total Alkalinity 12150 1Sarah E Thompson07/03/2014 07:43 14184021201A1SM 2540 C-1997 Total Dissolved Solids 00212 *=This limit was used in the evaluation of the final result Page 18 of 28 LL Sample # WW 7519016 LL Group # 1486078 Account # 10634 Sample Description: GW-MW20D-20140701 Grab Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 16:35 by MP Submitted: 07/02/2014 09:20 GeoSyntec Consultants Reported: 07/16/2014 13:58 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS20D SDG#: DUK35-10FD* As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0051 0.0400 Antimony N.D.17440-38-2 07035 0.0072 0.0400 Arsenic 0.0587 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.227 17440-42-8 08014 0.0046 0.100 Boron N.D.17440-43-9 07049 0.00033 0.0100 Cadmium 69.9 17440-70-2 01750 0.0334 0.400 Calcium 0.0014 J 17440-47-3 07051 0.0013 0.0300 Chromium N.D.17440-50-8 07053 0.0028 0.0200 Copper 2.31 17439-89-6 01754 0.0334 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 5.62 17439-95-4 01757 0.0167 0.200 Magnesium 0.190 17439-96-5 07058 0.00083 0.0100 Manganese 0.0072 J 17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0016 0.0200 Nickel 2.72 17440-09-7 01762 0.133 1.00 Potassium N.D.17782-49-2 07036 0.0048 0.0400 Selenium N.D.17440-22-4 07066 0.0018 0.0100 Silver 51.7 27440-23-5 01767 0.334 4.00 Sodium 0.186 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0051 0.0600 Thallium N.D.17440-62-2 07071 0.0019 0.0100 Vanadium 0.0020 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury mg/l mg/lmg/lWet Chemistry EPA 300.0 N.D.524959-67-901505 2.0 2.5 Bromide 83.5 2016887-00-600224 4.0 8.0 Chloride N.D.514797-55-800368 0.25 0.50 Nitrate Nitrogen N.D.514797-65-001506 0.40 0.50 Nitrite Nitrogen 69.6 514808-79-800228 1.5 5.0 Sulfate mg/l as CaCO3mg/l as CaCO3mg/l as CaCO3EPA 310.1 118 1n.a. 12150 0.70 2.0 Total Alkalinity mg/l mg/lmg/lSM 2540 C-1997 365 1n.a. 00212 9.7 30.0 Total Dissolved Solids General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 19 of 28 LL Sample # WW 7519016 LL Group # 1486078 Account # 10634 Sample Description: GW-MW20D-20140701 Grab Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 16:35 by MP Submitted: 07/02/2014 09:20 GeoSyntec Consultants Reported: 07/16/2014 13:58 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS20D SDG#: DUK35-10FD* Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John P Hook07/08/2014 22:35 1418806350011SW-846 6010C Antimony 07044 1John P Hook07/08/2014 22:35 1418806350011SW-846 6010C Arsenic 07035 1Tara L Snyder07/09/2014 04:46 1418806350011SW-846 6010C Barium 07046 1Tara L Snyder07/09/2014 04:46 1418806350011SW-846 6010C Beryllium 07047 1John P Hook07/08/2014 22:35 1418806350011SW-846 6010C Boron 08014 1John P Hook07/08/2014 22:35 1418806350011SW-846 6010C Cadmium 07049 1Tara L Snyder07/09/2014 04:46 1418806350011SW-846 6010C Calcium 01750 1John P Hook07/08/2014 22:35 1418806350011SW-846 6010C Chromium 07051 1John P Hook07/08/2014 22:35 1418806350011SW-846 6010C Copper 07053 1John P Hook07/08/2014 22:35 1418806350011SW-846 6010C Iron 01754 1Tara L Snyder07/09/2014 04:46 1418806350011SW-846 6010C Lead 07055 1John P Hook07/08/2014 22:35 1418806350011SW-846 6010C Magnesium 01757 1John P Hook07/08/2014 22:35 1418806350011SW-846 6010C Manganese 07058 1John P Hook07/08/2014 22:35 1418806350011SW-846 6010C Molybdenum 07060 1John P Hook07/08/2014 22:35 1418806350011SW-846 6010C Nickel 07061 1Tara L Snyder07/09/2014 04:46 1418806350011SW-846 6010C Potassium 01762 1John P Hook07/08/2014 22:35 1418806350011SW-846 6010C Selenium 07036 1John P Hook07/08/2014 22:35 1418806350011SW-846 6010C Silver 07066 2Tara L Snyder07/09/2014 04:50 1418806350011SW-846 6010C Sodium 01767 1John P Hook07/08/2014 22:35 1418806350011SW-846 6010C Strontium 08068 1Tara L Snyder07/09/2014 04:46 1418806350011SW-846 6010C Thallium 07022 1John P Hook07/08/2014 22:35 1418806350011SW-846 6010C Vanadium 07071 1John P Hook07/08/2014 22:35 1418806350011SW-846 6010C Zinc 07072 1Damary Valentin07/16/2014 08:01 1419557130041SW-846 7470A Mercury 00259 1Micaela L Dishong07/08/2014 11:13 1418806350011SW-846 3005A WW SW846(IV) ICP Dig (tot rec) 10635 1James L Mertz07/08/2014 11:00 1418857130011SW-846 7470A WW SW846 Hg Digest 05713 1Micaela L Dishong07/11/2014 09:34 1419157130022SW-846 7470A WW SW846 Hg Digest 05713 1James L Mertz07/15/2014 09:08 1419557130043SW-846 7470A WW SW846 Hg Digest 05713 5Clinton M Wilson07/03/2014 01:20 14183987601B1EPA 300.0 Bromide 01505 20Clinton M Wilson07/03/2014 13:21 14183987601B1EPA 300.0 Chloride 00224 5Clinton M Wilson07/03/2014 01:20 14183987601B1EPA 300.0 Nitrate Nitrogen 00368 5Clinton M Wilson07/03/2014 01:20 14183987601B1EPA 300.0 Nitrite Nitrogen 01506 5Clinton M Wilson07/03/2014 01:20 14183987601B1EPA 300.0 Sulfate 00228 1Michele L Graham07/07/2014 14:09 14188002102A1EPA 310.1 Total Alkalinity 12150 1Sarah E Thompson07/03/2014 07:43 14184021201A1SM 2540 C-1997 Total Dissolved Solids 00212 *=This limit was used in the evaluation of the final result Page 20 of 28 Page 1 of 5 Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1486078 Reported: 07/16/14 at 01:58 PM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Matrix QC may not be reported if insufficient sample or site-specific QC samples were not submitted. In these situations, to demonstrate precision and accuracy at a batch level, a LCS/LCSD was performed, unless otherwise specified in the method. All Inorganic Initial Calibration and Continuing Calibration Blanks met acceptable method criteria unless otherwise noted on the Analysis Report. Laboratory Compliance Quality Control Blank Blank Blank Report LCS LCSD LCS/LCSD Analysis Name Result MDL** LOQ Units %REC %REC Limits RPD RPD Max Batch number: 141880635001 Sample number(s): 7519011-7519016 Antimony N.D. 0.0051 0.0400 mg/l 109 88-111 Arsenic N.D. 0.0072 0.0400 mg/l 111 90-113 Barium N.D. 0.00033 0.0100 mg/l 108 90-110 Beryllium N.D. 0.00067 0.0100 mg/l 106 90-111 Boron N.D. 0.0046 0.100 mg/l 100 90-110 Cadmium N.D. 0.00033 0.0100 mg/l 105 90-112 Calcium N.D. 0.0334 0.400 mg/l 109 90-112 Chromium N.D. 0.0013 0.0300 mg/l 102 90-110 Copper N.D. 0.0028 0.0200 mg/l 108 90-112 Iron N.D. 0.0334 0.400 mg/l 112 90-112 Lead N.D. 0.0047 0.0300 mg/l 114 88-116 Magnesium N.D. 0.0167 0.200 mg/l 107 89-110 Manganese 0.0013 J 0.00083 0.0100 mg/l 108 90-110 Molybdenum N.D. 0.0017 0.0200 mg/l 106 90-110 Nickel N.D. 0.0016 0.0200 mg/l 111 90-117 Potassium N.D. 0.133 1.00 mg/l 104 90-110 Selenium N.D. 0.0048 0.0400 mg/l 103 89-113 Silver N.D. 0.0018 0.0100 mg/l 94 80-120 Sodium N.D. 0.167 2.00 mg/l 106 87-114 Strontium N.D. 0.00033 0.0100 mg/l 108 90-110 Thallium N.D. 0.0051 0.0600 mg/l 101 90-118 Vanadium N.D. 0.0019 0.0100 mg/l 102 90-110 Zinc N.D. 0.0020 0.0400 mg/l 104 90-110 Batch number: 141880637002 Sample number(s): 7519007,7519009 Antimony N.D. 0.330 4.00 mg/kg 104 80-120 Arsenic N.D. 0.640 4.00 mg/kg 106 80-120 Barium 0.0340 J 0.0330 1.00 mg/kg 100 80-120 Beryllium N.D. 0.0670 1.00 mg/kg 100 80-120 Boron 2.54 J 0.840 10.0 mg/kg 98 80-120 Cadmium N.D. 0.0330 1.00 mg/kg 102 80-120 Chromium N.D. 0.110 3.00 mg/kg 100 80-120 Copper N.D. 0.330 2.00 mg/kg 102 80-120 Iron N.D. 3.34 40.0 mg/kg 105 80-120 Lead N.D. 0.500 3.00 mg/kg 104 80-120 Manganese N.D. 0.0830 1.00 mg/kg 103 80-120 Molybdenum N.D. 0.170 2.00 mg/kg 101 80-120 Nickel N.D. 0.150 2.00 mg/kg 106 80-120 Selenium N.D. 0.440 4.00 mg/kg 97 80-120 Silver N.D. 0.190 1.00 mg/kg 82 80-120 Strontium 0.179 J 0.0330 1.00 mg/kg 101 80-120 Thallium N.D. 0.800 6.00 mg/kg 92 80-120 Zinc 1.06 J 0.260 4.00 mg/kg 100 80-120 Page 21 of 28 Page 2 of 5 Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1486078 Reported: 07/16/14 at 01:58 PM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Blank Blank Blank Report LCS LCSD LCS/LCSD Analysis Name Result MDL** LOQ Units %REC %REC Limits RPD RPD Max Batch number: 141880638001 Sample number(s): 7519007,7519009 Mercury N.D. 0.0100 0.200 mg/kg 85 80-120 Batch number: 141890636001 Sample number(s): 7519008,7519010 Antimony N.D. 0.0051 0.0400 mg/l 102 80-120 Arsenic N.D. 0.0072 0.0400 mg/l 102 80-120 Barium N.D. 0.00033 0.0100 mg/l 101 80-120 Beryllium N.D. 0.00067 0.0100 mg/l 100 80-120 Boron N.D. 0.0046 0.100 mg/l 97 80-120 Cadmium N.D. 0.00033 0.0100 mg/l 102 80-120 Calcium N.D. 0.0334 0.400 mg/l 101 80-120 Chromium N.D. 0.0013 0.0300 mg/l 101 80-120 Copper N.D. 0.0028 0.0200 mg/l 97 80-120 Iron N.D. 0.0334 0.400 mg/l 102 80-120 Lead N.D. 0.0047 0.0300 mg/l 105 80-120 Magnesium N.D. 0.0167 0.200 mg/l 98 80-120 Manganese 0.0011 J 0.00083 0.0100 mg/l 102 80-120 Molybdenum N.D. 0.0017 0.0200 mg/l 101 80-120 Nickel N.D. 0.0016 0.0200 mg/l 105 80-120 Potassium N.D. 0.133 1.00 mg/l 97 80-120 Selenium N.D. 0.0048 0.0400 mg/l 97 80-120 Silver N.D. 0.0018 0.0100 mg/l 103 80-120 Sodium N.D. 0.167 2.00 mg/l 98 80-120 Strontium N.D. 0.00033 0.0100 mg/l 99 80-120 Thallium 0.0056 J 0.0051 0.0600 mg/l 91 80-120 Zinc 0.0036 J 0.0020 0.0400 mg/l 101 80-120 Batch number: 141895713002 Sample number(s): 7519008,7519010 Mercury N.D. 0.00006 0 0.00020 mg/l 112 80-120 Batch number: 141955713004 Sample number(s): 7519011-7519016 Mercury N.D. 0.00006 0 0.00020 mg/l 100 80-120 Batch number: 14183987601A Sample number(s): 7519011-7519012 Bromide N.D. 0.40 0.50 mg/l 91 91 90-110 0 20 Chloride N.D. 0.20 0.40 mg/l 93 92 90-110 0 20 Nitrate Nitrogen N.D. 0.050 0.10 mg/l 93 94 90-110 0 20 Nitrite Nitrogen N.D. 0.080 0.10 mg/l 93 93 90-110 0 20 Sulfate N.D. 0.30 1.0 mg/l 98 99 90-110 0 20 Batch number: 14183987601B Sample number(s): 7519015-7519016 Bromide N.D. 0.40 0.50 mg/l 91 91 90-110 0 20 Chloride N.D. 0.20 0.40 mg/l 93 92 90-110 0 20 Nitrate Nitrogen N.D. 0.050 0.10 mg/l 93 94 90-110 0 20 Nitrite Nitrogen N.D. 0.080 0.10 mg/l 93 93 90-110 0 20 Sulfate N.D. 0.30 1.0 mg/l 98 99 90-110 0 20 Batch number: 14183021202A Sample number(s): 7519011-7519012 Total Dissolved Solids N.D. 9.7 30.0 mg/l 98 80-120 Batch number: 14184021201A Sample number(s): 7519015-7519016 Total Dissolved Solids N.D. 9.7 30.0 mg/l 95 80-120 Page 22 of 28 Page 3 of 5 Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1486078 Reported: 07/16/14 at 01:58 PM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Blank Blank Blank Report LCS LCSD LCS/LCSD Analysis Name Result MDL** LOQ Units %REC %REC Limits RPD RPD Max Batch number: 14184039401B Sample number(s): 7519007,7519009 pH 99 90-110 Batch number: 14188002102A Sample number(s): 7519012,7519015-7519016 Total Alkalinity N.D. 0.70 2.0 mg/l as CaCO3 97 90-110 Batch number: 14188002103A Sample number(s): 7519011 Total Alkalinity N.D. 0.70 2.0 mg/l as CaCO3 96 90-110 Batch number: 14189820001B Sample number(s): 7519007,7519009 Moisture 100 99-101 Sample Matrix Quality Control Unspiked (UNSPK) = the sample used in conjunction with the matrix spike Background (BKG) = the sample used in conjunction with the duplicate MS MSD MS/MSD RPD BKG DUP DUP Dup RPD Analysis Name %REC %REC Limits RPD MAX Conc Conc RPD Max___ Batch number: 141880635001 Sample number(s): 7519011-7519016 UNSPK: P520777 BKG: P520777 Antimony 108 106 76-122 2 20 N.D. N.D. 0 (1) 20 Arsenic 104 108 81-123 3 20 0.0199 J 0.0133 J 39* (1) 20 Barium 102 101 78-125 1 20 0.144 0.136 6 20 Beryllium 102 101 87-114 1 20 N.D. N.D. 0 (1) 20 Boron 74* 87 87-111 6 20 2.35 2.10 11 (1) 20 Cadmium 99 99 75-122 0 20 N.D. N.D. 0 (1) 20 Calcium 7 (2) -1 (2) 75-125 0 20 89.4 84.3 6 20 Chromium 98 95 76-120 2 20 0.0017 J 0.0019 J 11 (1) 20 Copper 106 106 86-122 0 20 N.D. N.D. 0 (1) 20 Iron 72 (2) 112 (2) 75-125 7 20 4.72 4.44 6 20 Lead 101 100 75-125 1 20 N.D. N.D. 0 (1) 20 Magnesium 20 (2) 10 (2) 81-118 1 20 25.1 23.6 6 20 Manganese 98 94 75-125 2 20 0.459 0.430 7 20 Molybdenum 102 102 89-117 0 20 0.319 0.293 9 20 Nickel 104 103 79-123 1 20 N.D. N.D. 0 (1) 20 Potassium 100 98 77-128 1 20 14.7 13.8 6 20 Selenium 100 101 75-125 1 20 N.D. N.D. 0 (1) 20 Silver 93 91 75-125 2 20 N.D. N.D. 0 (1) 20 Sodium 21 (2) 51 (2) 84-117 3 20 52.1 47.3 10 (1) 20 Strontium 49* 72* 88-117 6 20 3.20 2.88 11 20 Thallium 95 94 75-125 0 20 N.D. N.D. 0 (1) 20 Vanadium 97 97 90-117 0 20 N.D. N.D. 0 (1) 20 Zinc 100 99 85-117 0 20 0.0041 J 0.0038 J 8 (1) 20 Batch number: 141880637002 Sample number(s): 7519007,7519009 UNSPK: P520701 BKG: P520701 Antimony 83 84 75-125 3 20 N.D. N.D. 0 (1) 20 Arsenic 96 98 75-125 2 20 14.6 16.5 12 (1) 20 Barium 96 108 75-125 6 20 269 307 13 20 Beryllium 100 104 83-119 3 20 2.18 2.70 22* (1) 20 Boron 97 96 84-110 1 20 6.62 J 7.35 J 10 (1) 20 Cadmium 95 95 75-120 1 20 N.D. N.D. 0 (1) 20 Page 23 of 28 Page 4 of 5 Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1486078 Reported: 07/16/14 at 01:58 PM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Sample Matrix Quality Control Unspiked (UNSPK) = the sample used in conjunction with the matrix spike Background (BKG) = the sample used in conjunction with the duplicate MS MSD MS/MSD RPD BKG DUP DUP Dup RPD Analysis Name %REC %REC Limits RPD MAX Conc Conc RPD Max___ Chromium 116 118 75-125 2 20 9.34 10.9 15 (1) 20 Copper 102 107 75-125 3 20 21.3 25.8 19 20 Iron 965 (2) 741 (2) 75-125 2 20 9,010 9,100 1 20 Lead 96 100 75-125 4 20 6.81 8.09 17 (1) 20 Manganese 70* 67* 75-125 1 20 64.1 43.7 38* 20 Molybdenum 97 98 82-110 2 20 1.42 J 1.19 J 17 (1) 20 Nickel 102 103 75-125 1 20 14.7 16.0 9 20 Selenium 96 97 75-125 2 20 2.68 J 3.70 J 32* (1) 20 Silver 75 74* 75-125 0 20 N.D. N.D. 0 (1) 20 Strontium 93 111 81-125 7 20 145 168 15 20 Thallium 75* 75* 78-119 1 20 N.D. N.D. 0 (1) 20 Zinc 92 93 75-125 2 20 13.1 11.3 15 (1) 20 Batch number: 141880638001 Sample number(s): 7519007,7519009 UNSPK: P520701 BKG: P520701 Mercury 97 122* 80-120 22* 20 0.0268 J 0.0312 J 15 (1) 20 Batch number: 141890636001 Sample number(s): 7519008,7519010 UNSPK: 7519008 BKG: 7519008 Antimony 88 87 75-125 1 20 N.D. N.D. 0 (1) 20 Arsenic 89 88 75-125 1 20 0.184 0.182 1 (1) 20 Barium 90 89 75-125 2 20 0.124 0.123 0 20 Beryllium 85 83 75-125 1 20 N.D. N.D. 0 (1) 20 Boron 86 86 75-125 1 20 0.0517 J 0.0473 J 9 (1) 20 Cadmium 89 88 75-125 1 20 N.D. N.D. 0 (1) 20 Calcium 89 89 75-125 0 20 4.32 4.36 1 20 Chromium 88 87 75-125 1 20 0.0024 J 0.0028 J 15 (1) 20 Copper 93 93 75-125 1 20 N.D. N.D. 0 (1) 20 Iron 87 87 75-125 0 20 0.0602 J 0.0572 J 5 (1) 20 Lead 89 88 75-125 1 20 N.D. N.D. 0 (1) 20 Magnesium 87 87 75-125 0 20 0.751 0.759 1 (1) 20 Manganese 88 87 75-125 1 20 0.0038 J 0.0037 J 2 (1) 20 Molybdenum 89 87 75-125 2 20 0.0036 J 0.0033 J 9 (1) 20 Nickel 89 89 75-125 1 20 N.D. N.D. 0 (1) 20 Potassium 92 92 75-125 0 20 0.654 J 0.663 J 1 (1) 20 Selenium 86 85 75-125 1 20 0.0102 J 0.0101 J 1 (1) 20 Silver 49* 48* 75-125 2 20 N.D. N.D. 0 (1) 20 Sodium 90 89 75-125 0 20 1.39 J 1.39 J 0 (1) 20 Strontium 90 89 75-125 1 20 0.281 0.282 0 20 Thallium 89 87 75-125 1 20 N.D. N.D. 0 (1) 20 Zinc 87 87 75-125 1 20 N.D. N.D. 0 (1) 20 Batch number: 141895713002 Sample number(s): 7519008,7519010 UNSPK: 7519008 BKG: 7519008 Mercury 99 93 80-120 7 20 N.D. N.D. 0 (1) 20 Batch number: 141955713004 Sample number(s): 7519011-7519016 UNSPK: P514111 BKG: P514111 Mercury 94 97 80-120 2 20 N.D. N.D. 0 (1) 20 Batch number: 14183987601A Sample number(s): 7519011-7519012 UNSPK: 7519011 BKG: 7519011 Bromide 89* 90-110 N.D. N.D. 0 (1) 20 Chloride 83* 90-110 28.0 27.8 0 20 Nitrate Nitrogen 92 90-110 N.D. N.D. 0 (1) 20 Nitrite Nitrogen 86* 90-110 N.D. N.D. 0 (1) 20 Sulfate 96 90-110 31.8 31.7 0 20 Page 24 of 28 Page 5 of 5 Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1486078 Reported: 07/16/14 at 01:58 PM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Sample Matrix Quality Control Unspiked (UNSPK) = the sample used in conjunction with the matrix spike Background (BKG) = the sample used in conjunction with the duplicate MS MSD MS/MSD RPD BKG DUP DUP Dup RPD Analysis Name %REC %REC Limits RPD MAX Conc Conc RPD Max___ Batch number: 14183987601B Sample number(s): 7519015-7519016 UNSPK: 7519015 BKG: 7519015 Bromide 89* 90-110 N.D. N.D. 0 (1) 20 Chloride 85* 90-110 18.8 18.6 1 20 Nitrate Nitrogen 91 90-110 N.D. N.D. 0 (1) 20 Nitrite Nitrogen 88* 90-110 N.D. N.D. 0 (1) 20 Sulfate 97 90-110 53.7 53.7 0 20 Batch number: 14183021202A Sample number(s): 7519011-7519012 UNSPK: P518932 BKG: P518932 Total Dissolved Solids 102 66-131 1,620 1,880 15* 5 Batch number: 14184021201A Sample number(s): 7519015-7519016 UNSPK: P519692 BKG: P519692 Total Dissolved Solids 97 66-131 792 786 1 5 Batch number: 14184039401B Sample number(s): 7519007,7519009 BKG: 7519007 pH 8.23 8.20 0 3 Batch number: 14188002102A Sample number(s): 7519012,7519015-7519016 UNSPK: P520819 BKG: P520819 Total Alkalinity 89 85 17-146 2 5 296 296 0 5 Batch number: 14188002103A Sample number(s): 7519011 UNSPK: P520777 BKG: P520777 Total Alkalinity 47 48 17-146 1 5 235 235 0 5 Batch number: 14189820001B Sample number(s): 7519007,7519009 BKG: 7519009 Moisture 27.8 25.9 7* 5 Page 25 of 28 Page 26 of 28 Page 27 of 28 Explanation of Symbols and Abbreviations 3768 0713 The following defines common symbols and abbreviations used in reporting technical data: RL Reporting Limit BMQL Below Minimum Quantitation Level N.D. none detected MPN Most Probable Number TNTC Too Numerous To Count CP Units cobalt-chloroplatinate units IU International Units NTU nephelometric turbidity units umhos/cm micromhos/cm ng nanogram(s) C degrees Celsius F degrees Fahrenheit meq milliequivalents lb. pound(s) g gram(s) kg kilogram(s) µg microgram(s) mg milligram(s) mL milliliter(s) L liter(s) m3 cubic meter(s) µL microliter(s) pg/L picogram/liter < less than - The number following the sign is the limit of quantitation, the smallest amount of analyte which can be reliably determined using this specific test. > greater than ppm parts per million - One ppm is equivalent to one milligram per kilogram (mg/kg), or one gram per million grams. For aqueous liquids, ppm is usually taken to be equivalent to milligrams per liter (mg/l), because one liter of water has a weight very close to a kilogram. For gases or vapors, one ppm is equivalent to one microliter per liter of gas. ppb parts per billion Dry weight Results printed under this heading have been adjusted for moisture content. This increases the analyte weight basis concentration to approximate the value present in a similar sample without moisture. All other results are reported on an as-received basis. Data Qualifiers: C – result confirmed by reanalysis. J - estimated value – The result is ≥ the Method Detection Limit (MDL) and < the Limit of Quantitation (LOQ). U.S. EPA CLP Data Qualifiers: Organic Qualifiers Inorganic Qualifiers A TIC is a possible aldol-condensation product B Value is <CRDL, but ≥IDL B Analyte was also detected in the blank E Estimated due to interference C Pesticide result confirmed by GC/MS M Duplicate injection precision not met D Compound quantitated on a diluted sample N Spike sample not within control limits E Concentration exceeds the calibration range of S Method of standard additions (MSA) used the instrument for calculation N Presumptive evidence of a compound (TICs only) U Compound was not detected P Concentration difference between primary and W Post digestion spike out of control limits confirmation columns >25% * Duplicate analysis not within control limits U Compound was not detected + Correlation coefficient for MSA <0.995 X,Y,Z Defined in case narrative Analytical test results meet all requirements of NELAC unless otherwise noted under the individual analysis. Measurement uncertainty values, as applicable, are available upon request. Tests results relate only to the sample tested. Clients should be aware that a critical step in a chemical or microbiological analysis is the collection of the sample. Unless the sample analyzed is truly representative of the bulk of material involved, the test results will be meaningless. If you have questions regarding the proper techniques of collecting samples, please contact us. We cannot be held responsible for sample integrity, however, unless sampling has been performed by a member of our staff. This report shall not be reproduced except in full, without the written approval of the laboratory. Times are local to the area of activity. Parameters listed in the 40 CFR part 136 Table II as “analyze immediately” are not performed within 15 minutes. WARRANTY AND LIMITS OF LIABILITY - In accepting analytical work, we warrant the accuracy of test results for the sample as submitted. 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Page 28 of 28 ANALYTICAL RESULTS Prepared by: Eurofins Lancaster Laboratories Environmental 2425 New Holland Pike Lancaster, PA 17601 Prepared for: GeoSyntec Consultants 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 July 14, 2014 Project: Duke Sutton, NC Submittal Date: 07/03/2014 Group Number: 1486459 SDG: DUK37 PO Number: GC5592 State of Sample Origin: NC Client Sample Description Lancaster Labs (LL) # GW-MW13D-20140702 Grab Groundwater Sample 7520777 GW-MW13D-20140702 MS Grab Groundwater Sample 7520778 GW-MW13D-20140702 MSD Grab Groundwater Sample 7520779 GW-MW13D-20140702 DUP Grab Groundwater Sample 7520780 GW-MW13-20140702 Grab Groundwater Sample 7520781 GW-MW15-20140702 Grab Groundwater Sample 7520782 GW-MW159-20140702 Grab Groundwater Sample 7520783 GW-MW15D-20140702 Grab Groundwater Sample 7520784 GW-MW15-20140702-MBQC Grab Groundwater Sample 7520785 The specific methodologies used in obtaining the enclosed analytical results are indicated on the Laboratory Sample Analysis Record. ELECTRONIC COPY TO GeoSyntec Consultants Attn: Lauren Wellborn ELECTRONIC COPY TO GeoSyntec Consultants Attn: Beau Hodge ELECTRONIC COPY TO GeoSyntec Consultants Attn: Rachel Donahue ELECTRONIC COPY TO GeoSyntec Consultants Attn: Herwig Goldemund Page 1 of 24 Respectfully Submitted, (717) 556-7264 Page 2 of 24 LL Sample # WW 7520777 LL Group # 1486459 Account # 10634 Sample Description: GW-MW13D-20140702 Grab Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 12:10 by MP Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:33 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS13D SDG#: DUK37-01BKG As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0051 0.0400 Antimony 0.0199 J 17440-38-2 07035 0.0072 0.0400 Arsenic 0.144 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 2.35 57440-42-8 08014 0.0230 0.500 Boron N.D.17440-43-9 07049 0.00033 0.0100 Cadmium 89.4 17440-70-2 01750 0.0334 0.400 Calcium 0.0017 J 17440-47-3 07051 0.0013 0.0300 Chromium N.D.17440-50-8 07053 0.0028 0.0200 Copper 4.72 17439-89-6 01754 0.0334 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 25.1 17439-95-4 01757 0.0167 0.200 Magnesium 0.459 17439-96-5 07058 0.00083 0.0100 Manganese 0.319 17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0016 0.0200 Nickel 14.7 17440-09-7 01762 0.133 1.00 Potassium N.D.17782-49-2 07036 0.0048 0.0400 Selenium N.D.17440-22-4 07066 0.0018 0.0100 Silver 52.1 57440-23-5 01767 0.835 10.0 Sodium 3.20 57440-24-6 08068 0.0017 0.0500 Strontium N.D.17440-28-0 07022 0.0051 0.0600 Thallium N.D.17440-62-2 07071 0.0019 0.0100 Vanadium 0.0041 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury mg/l mg/lmg/lWet Chemistry EPA 300.0 N.D.524959-67-901505 2.0 2.5 Bromide 59.6 2016887-00-600224 4.0 8.0 Chloride N.D.514797-55-800368 0.25 0.50 Nitrate Nitrogen N.D.514797-65-001506 0.40 0.50 Nitrite Nitrogen 96.9 2014808-79-800228 6.0 20.0 Sulfate mg/l as CaCO3mg/l as CaCO3mg/l as CaCO3EPA 310.1 235 1n.a. 12150 0.70 2.0 Total Alkalinity mg/l mg/lmg/lSM 2540 C-1997 516 1n.a. 00212 19.4 60.0 Total Dissolved Solids General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 3 of 24 LL Sample # WW 7520777 LL Group # 1486459 Account # 10634 Sample Description: GW-MW13D-20140702 Grab Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 12:10 by MP Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:33 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS13D SDG#: DUK37-01BKG Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John P Hook07/08/2014 21:43 1418806350011SW-846 6010C Antimony 07044 1John P Hook07/08/2014 21:43 1418806350011SW-846 6010C Arsenic 07035 1Tara L Snyder07/09/2014 03:16 1418806350011SW-846 6010C Barium 07046 1Tara L Snyder07/09/2014 03:16 1418806350011SW-846 6010C Beryllium 07047 5Tara L Snyder07/09/2014 03:39 1418806350011SW-846 6010C Boron 08014 1John P Hook07/08/2014 21:43 1418806350011SW-846 6010C Cadmium 07049 1Tara L Snyder07/09/2014 03:16 1418806350011SW-846 6010C Calcium 01750 1John P Hook07/08/2014 21:43 1418806350011SW-846 6010C Chromium 07051 1John P Hook07/08/2014 21:43 1418806350011SW-846 6010C Copper 07053 1John P Hook07/08/2014 21:43 1418806350011SW-846 6010C Iron 01754 1Joanne M Gates07/09/2014 12:59 1418806350011SW-846 6010C Lead 07055 1John P Hook07/08/2014 21:43 1418806350011SW-846 6010C Magnesium 01757 1John P Hook07/08/2014 21:43 1418806350011SW-846 6010C Manganese 07058 1John P Hook07/08/2014 21:43 1418806350011SW-846 6010C Molybdenum 07060 1John P Hook07/08/2014 21:43 1418806350011SW-846 6010C Nickel 07061 1Tara L Snyder07/09/2014 03:16 1418806350011SW-846 6010C Potassium 01762 1John P Hook07/08/2014 21:43 1418806350011SW-846 6010C Selenium 07036 1John P Hook07/08/2014 21:43 1418806350011SW-846 6010C Silver 07066 5Tara L Snyder07/09/2014 03:39 1418806350011SW-846 6010C Sodium 01767 5Tara L Snyder07/09/2014 03:39 1418806350011SW-846 6010C Strontium 08068 1Tara L Snyder07/09/2014 03:16 1418806350011SW-846 6010C Thallium 07022 1John P Hook07/08/2014 21:43 1418806350011SW-846 6010C Vanadium 07071 1John P Hook07/08/2014 21:43 1418806350011SW-846 6010C Zinc 07072 1Parker D Lindstrom07/12/2014 14:44 1418957130062SW-846 7470A Mercury 00259 1Micaela L Dishong07/08/2014 11:13 1418806350011SW-846 3005A WW SW846(IV) ICP Dig (tot rec) 10635 1James L Mertz07/09/2014 09:23 1418957130061SW-846 7470A WW SW846 Hg Digest 05713 5Clinton M Wilson07/03/2014 19:51 14184987601B1EPA 300.0 Bromide 01505 20Sandra J Miller07/07/2014 07:21 14184987601B1EPA 300.0 Chloride 00224 5Clinton M Wilson07/03/2014 19:51 14184987601B1EPA 300.0 Nitrate Nitrogen 00368 5Clinton M Wilson07/03/2014 19:51 14184987601B1EPA 300.0 Nitrite Nitrogen 01506 20Clinton M Wilson07/05/2014 19:05 14184987601B1EPA 300.0 Sulfate 00228 1Michele L Graham07/07/2014 17:19 14188002103A1EPA 310.1 Total Alkalinity 12150 1Sarah E Thompson07/08/2014 10:13 14189021201A1SM 2540 C-1997 Total Dissolved Solids 00212 *=This limit was used in the evaluation of the final result Page 4 of 24 LL Sample # WW 7520778 LL Group # 1486459 Account # 10634 Sample Description: GW-MW13D-20140702 MS Grab Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 12:15 by MP Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:33 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS13D SDG#: DUK37-01MS As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C 0.540 17440-36-0 07044 0.0051 0.0400 Antimony 0.177 17440-38-2 07035 0.0072 0.0400 Arsenic 2.18 17440-39-3 07046 0.00033 0.0100 Barium 0.0512 17440-41-7 07047 0.00067 0.0100 Beryllium 3.84 57440-42-8 08014 0.0230 0.500 Boron 0.0494 17440-43-9 07049 0.00033 0.0100 Cadmium 89.7 17440-70-2 01750 0.0334 0.400 Calcium 0.197 17440-47-3 07051 0.0013 0.0300 Chromium 0.266 17440-50-8 07053 0.0028 0.0200 Copper 5.45 17439-89-6 01754 0.0334 0.400 Iron 0.151 17439-92-1 07055 0.0047 0.0300 Lead 25.5 17439-95-4 01757 0.0167 0.200 Magnesium 0.950 17439-96-5 07058 0.00083 0.0100 Manganese 2.35 17439-98-7 07060 0.0017 0.0200 Molybdenum 0.519 17440-02-0 07061 0.0016 0.0200 Nickel 24.7 17440-09-7 01762 0.133 1.00 Potassium 0.150 17782-49-2 07036 0.0048 0.0400 Selenium 0.0467 17440-22-4 07066 0.0018 0.0100 Silver 54.2 57440-23-5 01767 0.835 10.0 Sodium 3.70 57440-24-6 08068 0.0017 0.0500 Strontium 0.142 17440-28-0 07022 0.0051 0.0600 Thallium 0.485 17440-62-2 07071 0.0019 0.0100 Vanadium 0.502 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A 0.0010 17439-97-6 00259 0.000060 0.00020 Mercury mg/l mg/lmg/lWet Chemistry EPA 300.0 45.3 1024959-67-901505 4.0 5.0 Bromide 127 4016887-00-600224 8.0 16.0 Chloride 9.3 1014797-55-800368 0.50 1.0 Nitrate Nitrogen 8.2 1014797-65-001506 0.80 1.0 Nitrite Nitrogen 288 4014808-79-800228 12.0 40.0 Sulfate mg/l as CaCO3mg/l as CaCO3mg/l as CaCO3EPA 310.1 323 1n.a. 12150 0.70 2.0 Total Alkalinity mg/l mg/lmg/lSM 2540 C-1997 895 1n.a. 00212 19.4 60.0 Total Dissolved Solids General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 5 of 24 LL Sample # WW 7520778 LL Group # 1486459 Account # 10634 Sample Description: GW-MW13D-20140702 MS Grab Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 12:15 by MP Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:33 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS13D SDG#: DUK37-01MS Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John P Hook07/08/2014 21:54 1418806350011SW-846 6010C Antimony 07044 1John P Hook07/08/2014 21:54 1418806350011SW-846 6010C Arsenic 07035 1Tara L Snyder07/09/2014 03:28 1418806350011SW-846 6010C Barium 07046 1Tara L Snyder07/09/2014 03:28 1418806350011SW-846 6010C Beryllium 07047 5Tara L Snyder07/09/2014 03:58 1418806350012SW-846 6010C Boron 08014 1John P Hook07/08/2014 21:54 1418806350011SW-846 6010C Cadmium 07049 1Tara L Snyder07/09/2014 03:28 1418806350011SW-846 6010C Calcium 01750 1John P Hook07/08/2014 21:54 1418806350011SW-846 6010C Chromium 07051 1John P Hook07/08/2014 21:54 1418806350011SW-846 6010C Copper 07053 1John P Hook07/08/2014 21:54 1418806350011SW-846 6010C Iron 01754 1Joanne M Gates07/09/2014 13:59 1418806350011SW-846 6010C Lead 07055 1John P Hook07/08/2014 21:54 1418806350011SW-846 6010C Magnesium 01757 1John P Hook07/08/2014 21:54 1418806350011SW-846 6010C Manganese 07058 1John P Hook07/08/2014 21:54 1418806350011SW-846 6010C Molybdenum 07060 1John P Hook07/08/2014 21:54 1418806350011SW-846 6010C Nickel 07061 1Tara L Snyder07/09/2014 03:28 1418806350011SW-846 6010C Potassium 01762 1John P Hook07/08/2014 21:54 1418806350011SW-846 6010C Selenium 07036 1John P Hook07/08/2014 21:54 1418806350011SW-846 6010C Silver 07066 5Tara L Snyder07/09/2014 03:58 1418806350012SW-846 6010C Sodium 01767 5Tara L Snyder07/09/2014 03:58 1418806350012SW-846 6010C Strontium 08068 1Tara L Snyder07/09/2014 03:28 1418806350011SW-846 6010C Thallium 07022 1John P Hook07/08/2014 21:54 1418806350011SW-846 6010C Vanadium 07071 1John P Hook07/08/2014 21:54 1418806350011SW-846 6010C Zinc 07072 1Parker D Lindstrom07/12/2014 14:46 1418957130062SW-846 7470A Mercury 00259 1Micaela L Dishong07/08/2014 11:13 1418806350011SW-846 3005A WW SW846(IV) ICP Dig (tot rec) 10635 1James L Mertz07/09/2014 09:23 1418957130061SW-846 7470A WW SW846 Hg Digest 05713 10Clinton M Wilson07/03/2014 20:23 14184987601B1EPA 300.0 Bromide 01505 40Sandra J Miller07/07/2014 07:53 14184987601B1EPA 300.0 Chloride 00224 10Clinton M Wilson07/03/2014 20:23 14184987601B1EPA 300.0 Nitrate Nitrogen 00368 10Clinton M Wilson07/03/2014 20:23 14184987601B1EPA 300.0 Nitrite Nitrogen 01506 40Clinton M Wilson07/05/2014 19:37 14184987601B2EPA 300.0 Sulfate 00228 1Michele L Graham07/07/2014 17:26 14188002103A1EPA 310.1 Total Alkalinity 12150 1Sarah E Thompson07/08/2014 10:13 14189021201A1SM 2540 C-1997 Total Dissolved Solids 00212 *=This limit was used in the evaluation of the final result Page 6 of 24 LL Sample # WW 7520779 LL Group # 1486459 Account # 10634 Sample Description: GW-MW13D-20140702 MSD Grab Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 12:20 by MP Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:33 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS13D SDG#: DUK37-01MSD As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C 0.532 17440-36-0 07044 0.0051 0.0400 Antimony 0.181 17440-38-2 07035 0.0072 0.0400 Arsenic 2.17 17440-39-3 07046 0.00033 0.0100 Barium 0.0507 17440-41-7 07047 0.00067 0.0100 Beryllium 4.09 57440-42-8 08014 0.0230 0.500 Boron 0.0494 17440-43-9 07049 0.00033 0.0100 Cadmium 89.4 17440-70-2 01750 0.0334 0.400 Calcium 0.192 17440-47-3 07051 0.0013 0.0300 Chromium 0.265 17440-50-8 07053 0.0028 0.0200 Copper 5.85 17439-89-6 01754 0.0334 0.400 Iron 0.150 17439-92-1 07055 0.0047 0.0300 Lead 25.3 17439-95-4 01757 0.0167 0.200 Magnesium 0.930 17439-96-5 07058 0.00083 0.0100 Manganese 2.35 17439-98-7 07060 0.0017 0.0200 Molybdenum 0.513 17440-02-0 07061 0.0016 0.0200 Nickel 24.5 17440-09-7 01762 0.133 1.00 Potassium 0.151 17782-49-2 07036 0.0048 0.0400 Selenium 0.0455 17440-22-4 07066 0.0018 0.0100 Silver 57.2 57440-23-5 01767 0.835 10.0 Sodium 3.92 57440-24-6 08068 0.0017 0.0500 Strontium 0.142 17440-28-0 07022 0.0051 0.0600 Thallium 0.486 17440-62-2 07071 0.0019 0.0100 Vanadium 0.501 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A 0.0010 17439-97-6 00259 0.000060 0.00020 Mercury mg/l as CaCO3mg/l as CaCO3mg/l as CaCO3Wet Chemistry EPA 310.1 326 1n.a. 12150 0.70 2.0 Total Alkalinity mg/l mg/lmg/lSM 2540 C-1997 890 1n.a. 00212 19.4 60.0 Total Dissolved Solids General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John P Hook07/08/2014 21:58 1418806350011SW-846 6010C Antimony 07044 1John P Hook07/08/2014 21:58 1418806350011SW-846 6010C Arsenic 07035 1Tara L Snyder07/09/2014 03:31 1418806350011SW-846 6010C Barium 07046 1Tara L Snyder07/09/2014 03:31 1418806350011SW-846 6010C Beryllium 07047 *=This limit was used in the evaluation of the final result Page 7 of 24 LL Sample # WW 7520779 LL Group # 1486459 Account # 10634 Sample Description: GW-MW13D-20140702 MSD Grab Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 12:20 by MP Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:33 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS13D SDG#: DUK37-01MSD Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 5Tara L Snyder07/09/2014 04:01 1418806350012SW-846 6010C Boron 08014 1John P Hook07/08/2014 21:58 1418806350011SW-846 6010C Cadmium 07049 1Tara L Snyder07/09/2014 03:31 1418806350011SW-846 6010C Calcium 01750 1John P Hook07/08/2014 21:58 1418806350011SW-846 6010C Chromium 07051 1John P Hook07/08/2014 21:58 1418806350011SW-846 6010C Copper 07053 1John P Hook07/08/2014 21:58 1418806350011SW-846 6010C Iron 01754 1Joanne M Gates07/09/2014 14:03 1418806350011SW-846 6010C Lead 07055 1John P Hook07/08/2014 21:58 1418806350011SW-846 6010C Magnesium 01757 1John P Hook07/08/2014 21:58 1418806350011SW-846 6010C Manganese 07058 1John P Hook07/08/2014 21:58 1418806350011SW-846 6010C Molybdenum 07060 1John P Hook07/08/2014 21:58 1418806350011SW-846 6010C Nickel 07061 1Tara L Snyder07/09/2014 03:31 1418806350011SW-846 6010C Potassium 01762 1John P Hook07/08/2014 21:58 1418806350011SW-846 6010C Selenium 07036 1John P Hook07/08/2014 21:58 1418806350011SW-846 6010C Silver 07066 5Tara L Snyder07/09/2014 04:01 1418806350011SW-846 6010C Sodium 01767 5Tara L Snyder07/09/2014 04:01 1418806350012SW-846 6010C Strontium 08068 1Tara L Snyder07/09/2014 03:31 1418806350011SW-846 6010C Thallium 07022 1John P Hook07/08/2014 21:58 1418806350011SW-846 6010C Vanadium 07071 1John P Hook07/08/2014 21:58 1418806350011SW-846 6010C Zinc 07072 1Parker D Lindstrom07/12/2014 14:49 1418957130062SW-846 7470A Mercury 00259 1Micaela L Dishong07/08/2014 11:13 1418806350011SW-846 3005A WW SW846(IV) ICP Dig (tot rec) 10635 1James L Mertz07/09/2014 09:23 1418957130061SW-846 7470A WW SW846 Hg Digest 05713 1Michele L Graham07/07/2014 17:32 14188002103A1EPA 310.1 Total Alkalinity 12150 1Sarah E Thompson07/08/2014 10:13 14189021201A1SM 2540 C-1997 Total Dissolved Solids 00212 *=This limit was used in the evaluation of the final result Page 8 of 24 LL Sample # WW 7520780 LL Group # 1486459 Account # 10634 Sample Description: GW-MW13D-20140702 DUP Grab Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 12:10 by MP Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:33 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS13D SDG#: DUK37-01DUP As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0051 0.0400 Antimony 0.0133 J 17440-38-2 07035 0.0072 0.0400 Arsenic 0.136 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 2.10 57440-42-8 08014 0.0230 0.500 Boron N.D.17440-43-9 07049 0.00033 0.0100 Cadmium 84.3 17440-70-2 01750 0.0334 0.400 Calcium 0.0019 J 17440-47-3 07051 0.0013 0.0300 Chromium N.D.17440-50-8 07053 0.0028 0.0200 Copper 4.44 17439-89-6 01754 0.0334 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 23.6 17439-95-4 01757 0.0167 0.200 Magnesium 0.430 17439-96-5 07058 0.00083 0.0100 Manganese 0.293 17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0016 0.0200 Nickel 13.8 17440-09-7 01762 0.133 1.00 Potassium N.D.17782-49-2 07036 0.0048 0.0400 Selenium N.D.17440-22-4 07066 0.0018 0.0100 Silver 47.3 57440-23-5 01767 0.835 10.0 Sodium 2.88 57440-24-6 08068 0.0017 0.0500 Strontium N.D.17440-28-0 07022 0.0051 0.0600 Thallium N.D.17440-62-2 07071 0.0019 0.0100 Vanadium 0.0038 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury mg/l mg/lmg/lWet Chemistry EPA 300.0 N.D.524959-67-901505 2.0 2.5 Bromide 58.9 2016887-00-600224 4.0 8.0 Chloride N.D.514797-55-800368 0.25 0.50 Nitrate Nitrogen N.D.514797-65-001506 0.40 0.50 Nitrite Nitrogen 95.4 2014808-79-800228 6.0 20.0 Sulfate mg/l as CaCO3mg/l as CaCO3mg/l as CaCO3EPA 310.1 235 1n.a. 12150 0.70 2.0 Total Alkalinity mg/l mg/lmg/lSM 2540 C-1997 503 1n.a. 00212 19.4 60.0 Total Dissolved Solids General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 9 of 24 LL Sample # WW 7520780 LL Group # 1486459 Account # 10634 Sample Description: GW-MW13D-20140702 DUP Grab Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 12:10 by MP Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:33 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS13D SDG#: DUK37-01DUP Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John P Hook07/08/2014 21:50 1418806350011SW-846 6010C Antimony 07044 1John P Hook07/08/2014 21:50 1418806350011SW-846 6010C Arsenic 07035 1Tara L Snyder07/09/2014 03:24 1418806350011SW-846 6010C Barium 07046 1Tara L Snyder07/09/2014 03:24 1418806350011SW-846 6010C Beryllium 07047 5Tara L Snyder07/09/2014 03:54 1418806350011SW-846 6010C Boron 08014 1John P Hook07/08/2014 21:50 1418806350011SW-846 6010C Cadmium 07049 1Tara L Snyder07/09/2014 03:24 1418806350011SW-846 6010C Calcium 01750 1John P Hook07/08/2014 21:50 1418806350011SW-846 6010C Chromium 07051 1John P Hook07/08/2014 21:50 1418806350011SW-846 6010C Copper 07053 1John P Hook07/08/2014 21:50 1418806350011SW-846 6010C Iron 01754 1Tara L Snyder07/09/2014 03:24 1418806350011SW-846 6010C Lead 07055 1John P Hook07/08/2014 21:50 1418806350011SW-846 6010C Magnesium 01757 1John P Hook07/08/2014 21:50 1418806350011SW-846 6010C Manganese 07058 1John P Hook07/08/2014 21:50 1418806350011SW-846 6010C Molybdenum 07060 1John P Hook07/08/2014 21:50 1418806350011SW-846 6010C Nickel 07061 1Tara L Snyder07/09/2014 03:24 1418806350011SW-846 6010C Potassium 01762 1John P Hook07/08/2014 21:50 1418806350011SW-846 6010C Selenium 07036 1John P Hook07/08/2014 21:50 1418806350011SW-846 6010C Silver 07066 5Tara L Snyder07/09/2014 03:54 1418806350011SW-846 6010C Sodium 01767 5Tara L Snyder07/09/2014 03:54 1418806350011SW-846 6010C Strontium 08068 1Tara L Snyder07/09/2014 03:24 1418806350011SW-846 6010C Thallium 07022 1John P Hook07/08/2014 21:50 1418806350011SW-846 6010C Vanadium 07071 1John P Hook07/08/2014 21:50 1418806350011SW-846 6010C Zinc 07072 1Parker D Lindstrom07/12/2014 14:51 1418957130062SW-846 7470A Mercury 00259 1Micaela L Dishong07/08/2014 11:13 1418806350011SW-846 3005A WW SW846(IV) ICP Dig (tot rec) 10635 1James L Mertz07/09/2014 09:23 1418957130061SW-846 7470A WW SW846 Hg Digest 05713 5Clinton M Wilson07/03/2014 20:07 14184987601B1EPA 300.0 Bromide 01505 20Sandra J Miller07/07/2014 07:37 14184987601B1EPA 300.0 Chloride 00224 5Clinton M Wilson07/03/2014 20:07 14184987601B1EPA 300.0 Nitrate Nitrogen 00368 5Clinton M Wilson07/03/2014 20:07 14184987601B1EPA 300.0 Nitrite Nitrogen 01506 20Clinton M Wilson07/05/2014 19:21 14184987601B1EPA 300.0 Sulfate 00228 1Michele L Graham07/07/2014 17:39 14188002103A1EPA 310.1 Total Alkalinity 12150 1Sarah E Thompson07/08/2014 10:13 14189021201A1SM 2540 C-1997 Total Dissolved Solids 00212 *=This limit was used in the evaluation of the final result Page 10 of 24 LL Sample # WW 7520781 LL Group # 1486459 Account # 10634 Sample Description: GW-MW13-20140702 Grab Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 12:11 by MP Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:33 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS-13 SDG#: DUK37-02 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0051 0.0400 Antimony 0.218 17440-38-2 07035 0.0072 0.0400 Arsenic 0.367 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.935 27440-42-8 08014 0.0092 0.200 Boron N.D.17440-43-9 07049 0.00033 0.0100 Cadmium 45.3 17440-70-2 01750 0.0334 0.400 Calcium 0.0013 J 17440-47-3 07051 0.0013 0.0300 Chromium N.D.17440-50-8 07053 0.0028 0.0200 Copper 5.50 17439-89-6 01754 0.0334 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 15.7 17439-95-4 01757 0.0167 0.200 Magnesium 0.145 17439-96-5 07058 0.00083 0.0100 Manganese 0.140 17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0016 0.0200 Nickel 13.0 17440-09-7 01762 0.133 1.00 Potassium N.D.17782-49-2 07036 0.0048 0.0400 Selenium N.D.17440-22-4 07066 0.0018 0.0100 Silver 44.8 27440-23-5 01767 0.334 4.00 Sodium 1.40 27440-24-6 08068 0.00066 0.0200 Strontium N.D.17440-28-0 07022 0.0051 0.0600 Thallium N.D.17440-62-2 07071 0.0019 0.0100 Vanadium 0.0022 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury mg/l mg/lmg/lWet Chemistry EPA 300.0 N.D.524959-67-901505 2.0 2.5 Bromide 47.2 2016887-00-600224 4.0 8.0 Chloride N.D.514797-55-800368 0.25 0.50 Nitrate Nitrogen N.D.514797-65-001506 0.40 0.50 Nitrite Nitrogen 128 2014808-79-800228 6.0 20.0 Sulfate mg/l as CaCO3mg/l as CaCO3mg/l as CaCO3EPA 310.1 86.9 1n.a. 12150 0.70 2.0 Total Alkalinity mg/l mg/lmg/lSM 2540 C-1997 370 1n.a. 00212 9.7 30.0 Total Dissolved Solids General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 11 of 24 LL Sample # WW 7520781 LL Group # 1486459 Account # 10634 Sample Description: GW-MW13-20140702 Grab Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 12:11 by MP Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:33 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS-13 SDG#: DUK37-02 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John P Hook07/08/2014 22:38 1418806350011SW-846 6010C Antimony 07044 1John P Hook07/08/2014 22:38 1418806350011SW-846 6010C Arsenic 07035 1Tara L Snyder07/09/2014 04:53 1418806350011SW-846 6010C Barium 07046 1Tara L Snyder07/09/2014 04:53 1418806350011SW-846 6010C Beryllium 07047 2Tara L Snyder07/09/2014 04:57 1418806350011SW-846 6010C Boron 08014 1John P Hook07/08/2014 22:38 1418806350011SW-846 6010C Cadmium 07049 1Tara L Snyder07/09/2014 04:53 1418806350011SW-846 6010C Calcium 01750 1John P Hook07/08/2014 22:38 1418806350011SW-846 6010C Chromium 07051 1John P Hook07/08/2014 22:38 1418806350011SW-846 6010C Copper 07053 1John P Hook07/08/2014 22:38 1418806350011SW-846 6010C Iron 01754 1Joanne M Gates07/09/2014 13:39 1418806350011SW-846 6010C Lead 07055 1John P Hook07/08/2014 22:38 1418806350011SW-846 6010C Magnesium 01757 1John P Hook07/08/2014 22:38 1418806350011SW-846 6010C Manganese 07058 1John P Hook07/08/2014 22:38 1418806350011SW-846 6010C Molybdenum 07060 1John P Hook07/08/2014 22:38 1418806350011SW-846 6010C Nickel 07061 1Tara L Snyder07/09/2014 04:53 1418806350011SW-846 6010C Potassium 01762 1John P Hook07/08/2014 22:38 1418806350011SW-846 6010C Selenium 07036 1John P Hook07/08/2014 22:38 1418806350011SW-846 6010C Silver 07066 2Tara L Snyder07/09/2014 04:57 1418806350011SW-846 6010C Sodium 01767 2Tara L Snyder07/09/2014 04:57 1418806350011SW-846 6010C Strontium 08068 1Tara L Snyder07/09/2014 04:53 1418806350011SW-846 6010C Thallium 07022 1John P Hook07/08/2014 22:38 1418806350011SW-846 6010C Vanadium 07071 1John P Hook07/08/2014 22:38 1418806350011SW-846 6010C Zinc 07072 1Parker D Lindstrom07/12/2014 14:53 1418957130061SW-846 7470A Mercury 00259 1Micaela L Dishong07/08/2014 11:13 1418806350011SW-846 3005A WW SW846(IV) ICP Dig (tot rec) 10635 1James L Mertz07/09/2014 09:23 1418957130061SW-846 7470A WW SW846 Hg Digest 05713 5Clinton M Wilson07/03/2014 21:12 14184987601B1EPA 300.0 Bromide 01505 20Sandra J Miller07/07/2014 08:09 14184987601B1EPA 300.0 Chloride 00224 5Clinton M Wilson07/03/2014 21:12 14184987601B1EPA 300.0 Nitrate Nitrogen 00368 5Clinton M Wilson07/03/2014 21:12 14184987601B1EPA 300.0 Nitrite Nitrogen 01506 20Clinton M Wilson07/05/2014 19:54 14184987601B1EPA 300.0 Sulfate 00228 1Michele L Graham07/07/2014 17:45 14188002103A1EPA 310.1 Total Alkalinity 12150 1Sarah E Thompson07/08/2014 10:13 14189021201A1SM 2540 C-1997 Total Dissolved Solids 00212 *=This limit was used in the evaluation of the final result Page 12 of 24 LL Sample # WW 7520782 LL Group # 1486459 Account # 10634 Sample Description: GW-MW15-20140702 Grab Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 15:35 by MP Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:33 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS-15 SDG#: DUK37-03 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0051 0.0400 Antimony 0.0383 J 17440-38-2 07035 0.0072 0.0400 Arsenic 0.0365 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.0592 J 17440-42-8 08014 0.0046 0.100 Boron N.D.17440-43-9 07049 0.00033 0.0100 Cadmium 114 17440-70-2 01750 0.0334 0.400 Calcium 0.0014 J 17440-47-3 07051 0.0013 0.0300 Chromium N.D.17440-50-8 07053 0.0028 0.0200 Copper 5.72 17439-89-6 01754 0.0334 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 5.20 17439-95-4 01757 0.0167 0.200 Magnesium 0.109 17439-96-5 07058 0.00083 0.0100 Manganese 0.0076 J 17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0016 0.0200 Nickel 3.50 17440-09-7 01762 0.133 1.00 Potassium N.D.17782-49-2 07036 0.0048 0.0400 Selenium N.D.17440-22-4 07066 0.0018 0.0100 Silver 18.3 17440-23-5 01767 0.167 2.00 Sodium 0.553 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0051 0.0600 Thallium N.D.17440-62-2 07071 0.0019 0.0100 Vanadium 0.0022 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury mg/l mg/lmg/lWet Chemistry EPA 300.0 N.D.524959-67-901505 2.0 2.5 Bromide 45.1 1016887-00-600224 2.0 4.0 Chloride N.D.514797-55-800368 0.25 0.50 Nitrate Nitrogen N.D.514797-65-001506 0.40 0.50 Nitrite Nitrogen 42.0 514808-79-800228 1.5 5.0 Sulfate mg/l as CaCO3mg/l as CaCO3mg/l as CaCO3EPA 310.1 211 1n.a. 12150 0.70 2.0 Total Alkalinity mg/l mg/lmg/lSM 2540 C-1997 398 1n.a. 00212 9.7 30.0 Total Dissolved Solids General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 13 of 24 LL Sample # WW 7520782 LL Group # 1486459 Account # 10634 Sample Description: GW-MW15-20140702 Grab Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 15:35 by MP Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:33 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS-15 SDG#: DUK37-03 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John P Hook07/08/2014 22:42 1418806350011SW-846 6010C Antimony 07044 1John P Hook07/08/2014 22:42 1418806350011SW-846 6010C Arsenic 07035 1Tara L Snyder07/09/2014 05:01 1418806350011SW-846 6010C Barium 07046 1Tara L Snyder07/09/2014 05:01 1418806350011SW-846 6010C Beryllium 07047 1John P Hook07/08/2014 22:42 1418806350011SW-846 6010C Boron 08014 1John P Hook07/08/2014 22:42 1418806350011SW-846 6010C Cadmium 07049 1Tara L Snyder07/09/2014 05:01 1418806350011SW-846 6010C Calcium 01750 1John P Hook07/08/2014 22:42 1418806350011SW-846 6010C Chromium 07051 1John P Hook07/08/2014 22:42 1418806350011SW-846 6010C Copper 07053 1John P Hook07/08/2014 22:42 1418806350011SW-846 6010C Iron 01754 1Joanne M Gates07/09/2014 13:51 1418806350011SW-846 6010C Lead 07055 1John P Hook07/08/2014 22:42 1418806350011SW-846 6010C Magnesium 01757 1John P Hook07/08/2014 22:42 1418806350011SW-846 6010C Manganese 07058 1John P Hook07/08/2014 22:42 1418806350011SW-846 6010C Molybdenum 07060 1John P Hook07/08/2014 22:42 1418806350011SW-846 6010C Nickel 07061 1Tara L Snyder07/09/2014 05:01 1418806350011SW-846 6010C Potassium 01762 1John P Hook07/08/2014 22:42 1418806350011SW-846 6010C Selenium 07036 1John P Hook07/08/2014 22:42 1418806350011SW-846 6010C Silver 07066 1Tara L Snyder07/09/2014 05:01 1418806350011SW-846 6010C Sodium 01767 1John P Hook07/08/2014 22:42 1418806350011SW-846 6010C Strontium 08068 1Tara L Snyder07/09/2014 05:01 1418806350011SW-846 6010C Thallium 07022 1John P Hook07/08/2014 22:42 1418806350011SW-846 6010C Vanadium 07071 1John P Hook07/08/2014 22:42 1418806350011SW-846 6010C Zinc 07072 1Parker D Lindstrom07/12/2014 14:59 1418957130061SW-846 7470A Mercury 00259 1Micaela L Dishong07/08/2014 11:13 1418806350011SW-846 3005A WW SW846(IV) ICP Dig (tot rec) 10635 1James L Mertz07/09/2014 09:23 1418957130061SW-846 7470A WW SW846 Hg Digest 05713 5Clinton M Wilson07/03/2014 21:28 14184987601B1EPA 300.0 Bromide 01505 10Sandra J Miller07/07/2014 08:25 14184987601B1EPA 300.0 Chloride 00224 5Clinton M Wilson07/03/2014 21:28 14184987601B1EPA 300.0 Nitrate Nitrogen 00368 5Clinton M Wilson07/03/2014 21:28 14184987601B1EPA 300.0 Nitrite Nitrogen 01506 5Clinton M Wilson07/03/2014 21:28 14184987601B1EPA 300.0 Sulfate 00228 1Michele L Graham07/07/2014 16:45 14188002103A1EPA 310.1 Total Alkalinity 12150 1Sarah E Thompson07/08/2014 10:13 14189021201A1SM 2540 C-1997 Total Dissolved Solids 00212 *=This limit was used in the evaluation of the final result Page 14 of 24 LL Sample # WW 7520783 LL Group # 1486459 Account # 10634 Sample Description: GW-MW159-20140702 Grab Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 15:30 by MP Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:33 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS159 SDG#: DUK37-04 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0051 0.0400 Antimony 0.0377 J 17440-38-2 07035 0.0072 0.0400 Arsenic 0.0343 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.0583 J 17440-42-8 08014 0.0046 0.100 Boron N.D.17440-43-9 07049 0.00033 0.0100 Cadmium 110 17440-70-2 01750 0.0334 0.400 Calcium N.D.17440-47-3 07051 0.0013 0.0300 Chromium N.D.17440-50-8 07053 0.0028 0.0200 Copper 5.41 17439-89-6 01754 0.0334 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 5.12 17439-95-4 01757 0.0167 0.200 Magnesium 0.105 17439-96-5 07058 0.00083 0.0100 Manganese 0.0069 J 17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0016 0.0200 Nickel 3.38 17440-09-7 01762 0.133 1.00 Potassium N.D.17782-49-2 07036 0.0048 0.0400 Selenium N.D.17440-22-4 07066 0.0018 0.0100 Silver 17.5 17440-23-5 01767 0.167 2.00 Sodium 0.548 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0051 0.0600 Thallium N.D.17440-62-2 07071 0.0019 0.0100 Vanadium 0.0021 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury mg/l mg/lmg/lWet Chemistry EPA 300.0 N.D.524959-67-901505 2.0 2.5 Bromide 43.6 1016887-00-600224 2.0 4.0 Chloride N.D.514797-55-800368 0.25 0.50 Nitrate Nitrogen N.D.514797-65-001506 0.40 0.50 Nitrite Nitrogen 41.9 514808-79-800228 1.5 5.0 Sulfate mg/l as CaCO3mg/l as CaCO3mg/l as CaCO3EPA 310.1 221 1n.a. 12150 0.70 2.0 Total Alkalinity mg/l mg/lmg/lSM 2540 C-1997 410 1n.a. 00212 9.7 30.0 Total Dissolved Solids General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 15 of 24 LL Sample # WW 7520783 LL Group # 1486459 Account # 10634 Sample Description: GW-MW159-20140702 Grab Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 15:30 by MP Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:33 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS159 SDG#: DUK37-04 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John P Hook07/08/2014 22:46 1418806350011SW-846 6010C Antimony 07044 1John P Hook07/08/2014 22:46 1418806350011SW-846 6010C Arsenic 07035 1Tara L Snyder07/09/2014 05:08 1418806350011SW-846 6010C Barium 07046 1Tara L Snyder07/09/2014 05:08 1418806350011SW-846 6010C Beryllium 07047 1John P Hook07/08/2014 22:46 1418806350011SW-846 6010C Boron 08014 1John P Hook07/08/2014 22:46 1418806350011SW-846 6010C Cadmium 07049 1Tara L Snyder07/09/2014 05:08 1418806350011SW-846 6010C Calcium 01750 1John P Hook07/08/2014 22:46 1418806350011SW-846 6010C Chromium 07051 1John P Hook07/08/2014 22:46 1418806350011SW-846 6010C Copper 07053 1John P Hook07/08/2014 22:46 1418806350011SW-846 6010C Iron 01754 1Joanne M Gates07/09/2014 13:55 1418806350011SW-846 6010C Lead 07055 1John P Hook07/08/2014 22:46 1418806350011SW-846 6010C Magnesium 01757 1John P Hook07/08/2014 22:46 1418806350011SW-846 6010C Manganese 07058 1John P Hook07/08/2014 22:46 1418806350011SW-846 6010C Molybdenum 07060 1John P Hook07/08/2014 22:46 1418806350011SW-846 6010C Nickel 07061 1Tara L Snyder07/09/2014 05:08 1418806350011SW-846 6010C Potassium 01762 1John P Hook07/08/2014 22:46 1418806350011SW-846 6010C Selenium 07036 1John P Hook07/08/2014 22:46 1418806350011SW-846 6010C Silver 07066 1Tara L Snyder07/09/2014 05:08 1418806350011SW-846 6010C Sodium 01767 1John P Hook07/08/2014 22:46 1418806350011SW-846 6010C Strontium 08068 1Tara L Snyder07/09/2014 05:08 1418806350011SW-846 6010C Thallium 07022 1John P Hook07/08/2014 22:46 1418806350011SW-846 6010C Vanadium 07071 1John P Hook07/08/2014 22:46 1418806350011SW-846 6010C Zinc 07072 1Parker D Lindstrom07/12/2014 15:01 1418957130061SW-846 7470A Mercury 00259 1Micaela L Dishong07/08/2014 11:13 1418806350011SW-846 3005A WW SW846(IV) ICP Dig (tot rec) 10635 1James L Mertz07/09/2014 09:23 1418957130061SW-846 7470A WW SW846 Hg Digest 05713 5Clinton M Wilson07/03/2014 21:44 14184987601B1EPA 300.0 Bromide 01505 10Sandra J Miller07/07/2014 08:42 14184987601B1EPA 300.0 Chloride 00224 5Clinton M Wilson07/03/2014 21:44 14184987601B1EPA 300.0 Nitrate Nitrogen 00368 5Clinton M Wilson07/03/2014 21:44 14184987601B1EPA 300.0 Nitrite Nitrogen 01506 5Clinton M Wilson07/03/2014 21:44 14184987601B1EPA 300.0 Sulfate 00228 1Michele L Graham07/07/2014 14:22 14188002102A1EPA 310.1 Total Alkalinity 12150 1Sarah E Thompson07/08/2014 10:13 14189021201A1SM 2540 C-1997 Total Dissolved Solids 00212 *=This limit was used in the evaluation of the final result Page 16 of 24 LL Sample # WW 7520784 LL Group # 1486459 Account # 10634 Sample Description: GW-MW15D-20140702 Grab Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 15:43 by MP Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:33 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS15D SDG#: DUK37-05 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0051 0.0400 Antimony N.D.17440-38-2 07035 0.0072 0.0400 Arsenic 0.0533 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.550 17440-42-8 08014 0.0046 0.100 Boron N.D.17440-43-9 07049 0.00033 0.0100 Cadmium 61.5 17440-70-2 01750 0.0334 0.400 Calcium 0.0019 J 17440-47-3 07051 0.0013 0.0300 Chromium N.D.17440-50-8 07053 0.0028 0.0200 Copper 0.724 17439-89-6 01754 0.0334 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 8.18 17439-95-4 01757 0.0167 0.200 Magnesium 1.62 27439-96-5 07058 0.0017 0.0200 Manganese N.D.17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0016 0.0200 Nickel 7.61 17440-09-7 01762 0.133 1.00 Potassium N.D.17782-49-2 07036 0.0048 0.0400 Selenium N.D.17440-22-4 07066 0.0018 0.0100 Silver 66.5 27440-23-5 01767 0.334 4.00 Sodium 0.615 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0051 0.0600 Thallium N.D.17440-62-2 07071 0.0019 0.0100 Vanadium 0.0062 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury mg/l mg/lmg/lWet Chemistry EPA 300.0 N.D.524959-67-901505 2.0 2.5 Bromide 131 5016887-00-600224 10.0 20.0 Chloride N.D.514797-55-800368 0.25 0.50 Nitrate Nitrogen N.D.514797-65-001506 0.40 0.50 Nitrite Nitrogen 75.7 1014808-79-800228 3.0 10.0 Sulfate mg/l as CaCO3mg/l as CaCO3mg/l as CaCO3EPA 310.1 70.1 1n.a. 12150 0.70 2.0 Total Alkalinity mg/l mg/lmg/lSM 2540 C-1997 435 1n.a. 00212 9.7 30.0 Total Dissolved Solids General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. *=This limit was used in the evaluation of the final result Page 17 of 24 LL Sample # WW 7520784 LL Group # 1486459 Account # 10634 Sample Description: GW-MW15D-20140702 Grab Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 15:43 by MP Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:33 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS15D SDG#: DUK37-05 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John P Hook07/08/2014 22:49 1418806350011SW-846 6010C Antimony 07044 1John P Hook07/08/2014 22:49 1418806350011SW-846 6010C Arsenic 07035 1Tara L Snyder07/09/2014 05:23 1418806350011SW-846 6010C Barium 07046 1Tara L Snyder07/09/2014 05:23 1418806350011SW-846 6010C Beryllium 07047 1John P Hook07/08/2014 22:49 1418806350011SW-846 6010C Boron 08014 1John P Hook07/08/2014 22:49 1418806350011SW-846 6010C Cadmium 07049 1Tara L Snyder07/09/2014 05:23 1418806350011SW-846 6010C Calcium 01750 1John P Hook07/08/2014 22:49 1418806350011SW-846 6010C Chromium 07051 1John P Hook07/08/2014 22:49 1418806350011SW-846 6010C Copper 07053 1John P Hook07/08/2014 22:49 1418806350011SW-846 6010C Iron 01754 1Tara L Snyder07/09/2014 05:23 1418806350011SW-846 6010C Lead 07055 1John P Hook07/08/2014 22:49 1418806350011SW-846 6010C Magnesium 01757 2Tara L Snyder07/09/2014 05:27 1418806350011SW-846 6010C Manganese 07058 1John P Hook07/08/2014 22:49 1418806350011SW-846 6010C Molybdenum 07060 1John P Hook07/08/2014 22:49 1418806350011SW-846 6010C Nickel 07061 1Tara L Snyder07/09/2014 05:23 1418806350011SW-846 6010C Potassium 01762 1John P Hook07/08/2014 22:49 1418806350011SW-846 6010C Selenium 07036 1John P Hook07/08/2014 22:49 1418806350011SW-846 6010C Silver 07066 2Tara L Snyder07/09/2014 05:27 1418806350011SW-846 6010C Sodium 01767 1John P Hook07/08/2014 22:49 1418806350011SW-846 6010C Strontium 08068 1Tara L Snyder07/09/2014 05:23 1418806350011SW-846 6010C Thallium 07022 1John P Hook07/08/2014 22:49 1418806350011SW-846 6010C Vanadium 07071 1John P Hook07/08/2014 22:49 1418806350011SW-846 6010C Zinc 07072 1Parker D Lindstrom07/12/2014 15:03 1418957130061SW-846 7470A Mercury 00259 1Micaela L Dishong07/08/2014 11:13 1418806350011SW-846 3005A WW SW846(IV) ICP Dig (tot rec) 10635 1James L Mertz07/09/2014 09:23 1418957130061SW-846 7470A WW SW846 Hg Digest 05713 5Clinton M Wilson07/03/2014 22:00 14184987601B1EPA 300.0 Bromide 01505 50Sandra J Miller07/07/2014 08:58 14184987601B1EPA 300.0 Chloride 00224 5Clinton M Wilson07/03/2014 22:00 14184987601B1EPA 300.0 Nitrate Nitrogen 00368 5Clinton M Wilson07/03/2014 22:00 14184987601B1EPA 300.0 Nitrite Nitrogen 01506 10Clinton M Wilson07/05/2014 20:42 14184987601B1EPA 300.0 Sulfate 00228 1Michele L Graham07/07/2014 21:07 14188002104A1EPA 310.1 Total Alkalinity 12150 1Sarah E Thompson07/08/2014 10:13 14189021201A1SM 2540 C-1997 Total Dissolved Solids 00212 *=This limit was used in the evaluation of the final result Page 18 of 24 LL Sample # WW 7520785 LL Group # 1486459 Account # 10634 Sample Description: GW-MW15-20140702-MBQC Grab Groundwater Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 15:45 by MP Submitted: 07/03/2014 09:15 GeoSyntec Consultants Reported: 07/14/2014 11:33 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 DS15Q SDG#: DUK37-06* As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0051 0.0400 Antimony 0.0354 J 17440-38-2 07035 0.0072 0.0400 Arsenic N.D.17440-41-7 07047 0.00067 0.0100 Beryllium N.D.17440-43-9 07049 0.00033 0.0100 Cadmium 0.0015 J 17440-47-3 07051 0.0013 0.0300 Chromium N.D.17440-50-8 07053 0.0028 0.0200 Copper N.D.17439-92-1 07055 0.0047 0.0300 Lead 0.105 17439-96-5 07058 0.00083 0.0100 Manganese N.D.17440-02-0 07061 0.0016 0.0200 Nickel N.D.17782-49-2 07036 0.0048 0.0400 Selenium N.D.17440-22-4 07066 0.0018 0.0100 Silver N.D.17440-28-0 07022 0.0051 0.0600 Thallium N.D.17440-62-2 07071 0.0019 0.0100 Vanadium 0.0022 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John P Hook07/08/2014 22:53 1418806350011SW-846 6010C Antimony 07044 1John P Hook07/08/2014 22:53 1418806350011SW-846 6010C Arsenic 07035 1Tara L Snyder07/09/2014 05:31 1418806350011SW-846 6010C Beryllium 07047 1John P Hook07/08/2014 22:53 1418806350011SW-846 6010C Cadmium 07049 1John P Hook07/08/2014 22:53 1418806350011SW-846 6010C Chromium 07051 1John P Hook07/08/2014 22:53 1418806350011SW-846 6010C Copper 07053 1Tara L Snyder07/09/2014 05:31 1418806350011SW-846 6010C Lead 07055 1John P Hook07/08/2014 22:53 1418806350011SW-846 6010C Manganese 07058 1John P Hook07/08/2014 22:53 1418806350011SW-846 6010C Nickel 07061 1John P Hook07/08/2014 22:53 1418806350011SW-846 6010C Selenium 07036 1John P Hook07/08/2014 22:53 1418806350011SW-846 6010C Silver 07066 1Tara L Snyder07/09/2014 05:31 1418806350011SW-846 6010C Thallium 07022 1John P Hook07/08/2014 22:53 1418806350011SW-846 6010C Vanadium 07071 1John P Hook07/08/2014 22:53 1418806350011SW-846 6010C Zinc 07072 1Parker D Lindstrom07/12/2014 15:05 1418957130061SW-846 7470A Mercury 00259 1Micaela L Dishong07/08/2014 11:13 1418806350011SW-846 3005A WW SW846(IV) ICP Dig (tot rec) 10635 1James L Mertz07/09/2014 09:23 1418957130061SW-846 7470A WW SW846 Hg Digest 05713 *=This limit was used in the evaluation of the final result Page 19 of 24 Page 1 of 3 Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1486459 Reported: 07/14/14 at 11:33 AM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Matrix QC may not be reported if insufficient sample or site-specific QC samples were not submitted. In these situations, to demonstrate precision and accuracy at a batch level, a LCS/LCSD was performed, unless otherwise specified in the method. All Inorganic Initial Calibration and Continuing Calibration Blanks met acceptable method criteria unless otherwise noted on the Analysis Report. Laboratory Compliance Quality Control Blank Blank Blank Report LCS LCSD LCS/LCSD Analysis Name Result MDL** LOQ Units %REC %REC Limits RPD RPD Max Batch number: 141880635001 Sample number(s): 7520777-7520785 Antimony N.D. 0.0051 0.0400 mg/l 109 88-111 Arsenic N.D. 0.0072 0.0400 mg/l 111 90-113 Barium N.D. 0.00033 0.0100 mg/l 108 90-110 Beryllium N.D. 0.00067 0.0100 mg/l 106 90-111 Boron N.D. 0.0046 0.100 mg/l 100 90-110 Cadmium N.D. 0.00033 0.0100 mg/l 105 90-112 Calcium N.D. 0.0334 0.400 mg/l 109 90-112 Chromium N.D. 0.0013 0.0300 mg/l 102 90-110 Copper N.D. 0.0028 0.0200 mg/l 108 90-112 Iron N.D. 0.0334 0.400 mg/l 112 90-112 Lead N.D. 0.0047 0.0300 mg/l 114 88-116 Magnesium N.D. 0.0167 0.200 mg/l 107 89-110 Manganese 0.0013 J 0.00083 0.0100 mg/l 108 90-110 Molybdenum N.D. 0.0017 0.0200 mg/l 106 90-110 Nickel N.D. 0.0016 0.0200 mg/l 111 90-117 Potassium N.D. 0.133 1.00 mg/l 104 90-110 Selenium N.D. 0.0048 0.0400 mg/l 103 89-113 Silver N.D. 0.0018 0.0100 mg/l 94 80-120 Sodium N.D. 0.167 2.00 mg/l 106 87-114 Strontium N.D. 0.00033 0.0100 mg/l 108 90-110 Thallium N.D. 0.0051 0.0600 mg/l 101 90-118 Vanadium N.D. 0.0019 0.0100 mg/l 102 90-110 Zinc N.D. 0.0020 0.0400 mg/l 104 90-110 Batch number: 141895713006 Sample number(s): 7520777-7520785 Mercury N.D. 0.00006 0 0.00020 mg/l 103 80-120 Batch number: 14184987601B Sample number(s): 7520777-7520778,7520780-7520784 Bromide N.D. 0.40 0.50 mg/l 91 91 90-110 0 20 Chloride N.D. 0.20 0.40 mg/l 91 92 90-110 1 20 Nitrate Nitrogen N.D. 0.050 0.10 mg/l 92 92 90-110 0 20 Nitrite Nitrogen N.D. 0.080 0.10 mg/l 91 91 90-110 0 20 Sulfate N.D. 0.30 1.0 mg/l 98 98 90-110 0 20 Batch number: 14188002102A Sample number(s): 7520783 Total Alkalinity N.D. 0.70 2.0 mg/l as CaCO3 97 90-110 Batch number: 14188002103A Sample number(s): 7520777-7520782 Total Alkalinity N.D. 0.70 2.0 mg/l as CaCO3 96 90-110 Page 20 of 24 Page 2 of 3 Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1486459 Reported: 07/14/14 at 11:33 AM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Blank Blank Blank Report LCS LCSD LCS/LCSD Analysis Name Result MDL** LOQ Units %REC %REC Limits RPD RPD Max Batch number: 14188002104A Sample number(s): 7520784 Total Alkalinity N.D. 0.70 2.0 mg/l as CaCO3 96 90-110 Batch number: 14189021201A Sample number(s): 7520777-7520784 Total Dissolved Solids N.D. 9.7 30.0 mg/l 89 80-120 Sample Matrix Quality Control Unspiked (UNSPK) = the sample used in conjunction with the matrix spike Background (BKG) = the sample used in conjunction with the duplicate MS MSD MS/MSD RPD BKG DUP DUP Dup RPD Analysis Name %REC %REC Limits RPD MAX Conc Conc RPD Max___ Batch number: 141880635001 Sample number(s): 7520777-7520785 UNSPK: 7520777 BKG: 7520777 Antimony 108 106 76-122 2 20 N.D. N.D. 0 (1) 20 Arsenic 104 108 81-123 3 20 0.0199 J 0.0133 J 39* (1) 20 Barium 102 101 78-125 1 20 0.144 0.136 6 20 Beryllium 102 101 87-114 1 20 N.D. N.D. 0 (1) 20 Boron 74* 87 87-111 6 20 2.35 2.10 11 (1) 20 Cadmium 99 99 75-122 0 20 N.D. N.D. 0 (1) 20 Calcium 7 (2) -1 (2) 75-125 0 20 89.4 84.3 6 20 Chromium 98 95 76-120 2 20 0.0017 J 0.0019 J 11 (1) 20 Copper 106 106 86-122 0 20 N.D. N.D. 0 (1) 20 Iron 72 (2) 112 (2) 75-125 7 20 4.72 4.44 6 20 Lead 101 100 75-125 1 20 N.D. N.D. 0 (1) 20 Magnesium 20 (2) 10 (2) 81-118 1 20 25.1 23.6 6 20 Manganese 98 94 75-125 2 20 0.459 0.430 7 20 Molybdenum 102 102 89-117 0 20 0.319 0.293 9 20 Nickel 104 103 79-123 1 20 N.D. N.D. 0 (1) 20 Potassium 100 98 77-128 1 20 14.7 13.8 6 20 Selenium 100 101 75-125 1 20 N.D. N.D. 0 (1) 20 Silver 93 91 75-125 2 20 N.D. N.D. 0 (1) 20 Sodium 21 (2) 51 (2) 84-117 3 20 52.1 47.3 10 (1) 20 Strontium 49* 72* 88-117 6 20 3.20 2.88 11 20 Thallium 95 94 75-125 0 20 N.D. N.D. 0 (1) 20 Vanadium 97 97 90-117 0 20 N.D. N.D. 0 (1) 20 Zinc 100 99 85-117 0 20 0.0041 J 0.0038 J 8 (1) 20 Batch number: 141895713006 Sample number(s): 7520777-7520785 UNSPK: 7520777 BKG: 7520777 Mercury 102 102 80-120 0 20 N.D. N.D. 0 (1) 20 Batch number: 14184987601B Sample number(s): 7520777-7520778,7520780-7520784 UNSPK: 7520777 BKG: 7520777 Bromide 91 90-110 N.D. N.D. 0 (1) 20 Chloride 85* 90-110 59.6 58.9 1 20 Nitrate Nitrogen 93 90-110 N.D. N.D. 0 (1) 20 Nitrite Nitrogen 82* 90-110 N.D. N.D. 0 (1) 20 Sulfate 95 90-110 96.9 95.4 2 (1) 20 Batch number: 14188002102A Sample number(s): 7520783 UNSPK: P520819 BKG: P520819 Total Alkalinity 89 85 17-146 2 5 296 296 0 5 Batch number: 14188002103A Sample number(s): 7520777-7520782 UNSPK: 7520777 BKG: 7520777 Page 21 of 24 Page 3 of 3 Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1486459 Reported: 07/14/14 at 11:33 AM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Sample Matrix Quality Control Unspiked (UNSPK) = the sample used in conjunction with the matrix spike Background (BKG) = the sample used in conjunction with the duplicate MS MSD MS/MSD RPD BKG DUP DUP Dup RPD Analysis Name %REC %REC Limits RPD MAX Conc Conc RPD Max___ Total Alkalinity 47 48 17-146 1 5 235 235 0 5 Batch number: 14188002104A Sample number(s): 7520784 UNSPK: P520624 BKG: P520624 Total Alkalinity 90 17-146 61.9 63.8 3 5 Batch number: 14189021201A Sample number(s): 7520777-7520784 UNSPK: 7520777 BKG: 7520777 Total Dissolved Solids 95 94 66-131 1 23 516 503 3 5 Page 22 of 24 Page 23 of 24 Explanation of Symbols and Abbreviations 3768 0713 The following defines common symbols and abbreviations used in reporting technical data: RL Reporting Limit BMQL Below Minimum Quantitation Level N.D. none detected MPN Most Probable Number TNTC Too Numerous To Count CP Units cobalt-chloroplatinate units IU International Units NTU nephelometric turbidity units umhos/cm micromhos/cm ng nanogram(s) C degrees Celsius F degrees Fahrenheit meq milliequivalents lb. pound(s) g gram(s) kg kilogram(s) µg microgram(s) mg milligram(s) mL milliliter(s) L liter(s) m3 cubic meter(s) µL microliter(s) pg/L picogram/liter < less than - The number following the sign is the limit of quantitation, the smallest amount of analyte which can be reliably determined using this specific test. > greater than ppm parts per million - One ppm is equivalent to one milligram per kilogram (mg/kg), or one gram per million grams. For aqueous liquids, ppm is usually taken to be equivalent to milligrams per liter (mg/l), because one liter of water has a weight very close to a kilogram. For gases or vapors, one ppm is equivalent to one microliter per liter of gas. ppb parts per billion Dry weight Results printed under this heading have been adjusted for moisture content. This increases the analyte weight basis concentration to approximate the value present in a similar sample without moisture. All other results are reported on an as-received basis. Data Qualifiers: C – result confirmed by reanalysis. J - estimated value – The result is ≥ the Method Detection Limit (MDL) and < the Limit of Quantitation (LOQ). U.S. EPA CLP Data Qualifiers: Organic Qualifiers Inorganic Qualifiers A TIC is a possible aldol-condensation product B Value is <CRDL, but ≥IDL B Analyte was also detected in the blank E Estimated due to interference C Pesticide result confirmed by GC/MS M Duplicate injection precision not met D Compound quantitated on a diluted sample N Spike sample not within control limits E Concentration exceeds the calibration range of S Method of standard additions (MSA) used the instrument for calculation N Presumptive evidence of a compound (TICs only) U Compound was not detected P Concentration difference between primary and W Post digestion spike out of control limits confirmation columns >25% * Duplicate analysis not within control limits U Compound was not detected + Correlation coefficient for MSA <0.995 X,Y,Z Defined in case narrative Analytical test results meet all requirements of NELAC unless otherwise noted under the individual analysis. Measurement uncertainty values, as applicable, are available upon request. Tests results relate only to the sample tested. Clients should be aware that a critical step in a chemical or microbiological analysis is the collection of the sample. Unless the sample analyzed is truly representative of the bulk of material involved, the test results will be meaningless. If you have questions regarding the proper techniques of collecting samples, please contact us. We cannot be held responsible for sample integrity, however, unless sampling has been performed by a member of our staff. This report shall not be reproduced except in full, without the written approval of the laboratory. Times are local to the area of activity. Parameters listed in the 40 CFR part 136 Table II as “analyze immediately” are not performed within 15 minutes. WARRANTY AND LIMITS OF LIABILITY - In accepting analytical work, we warrant the accuracy of test results for the sample as submitted. 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Page 24 of 24 ANALYTICAL RESULTS Prepared by: Eurofins Lancaster Laboratories Environmental 2425 New Holland Pike Lancaster, PA 17601 Prepared for: GeoSyntec Consultants 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 July 15, 2014 Project: Duke Sutton, NC Submittal Date: 07/08/2014 Group Number: 1487148 SDG: DUK38 PO Number: GC5592 State of Sample Origin: NC Client Sample Description Lancaster Labs (LL) # SS-GP12(28-32)-20140702 Solid Sample 7525095 SS-GP12(28-32)-20140702 Solid Sample 7525096 SS-GP13(64-68)-20140701 Solid Sample 7525097 SS-GP13(64-68)-20140701 Solid Sample 7525098 SS-GP13(68-72)-20140701 Solid Sample 7525099 SS-GP13(68-72)-20140701 Solid Sample 7525100 SS-GP14(60-62)-20140702 Solid Sample 7525101 SS-GP14(60-62)-20140702 Solid Sample 7525102 SS-GP14(68-72)-20140702 Solid Sample 7525103 SS-GP14(68-72)-20140702 Solid Sample 7525104 SS-GP15(60-64)-20140701 Solid Sample 7525105 SS-GP15(60-64)-20140701 Solid Sample 7525106 SS-GP15(68.7-70.7)-20140701 Solid Sample 7525107 SS-GP15(68.7-70.7)-20140701 Solid Sample 7525108 The specific methodologies used in obtaining the enclosed analytical results are indicated on the Laboratory Sample Analysis Record. ELECTRONIC COPY TO GeoSyntec Consultants Attn: Lauren Wellborn ELECTRONIC COPY TO GeoSyntec Consultants Attn: Beau Hodge ELECTRONIC COPY TO GeoSyntec Consultants Attn: Rachel Donahue ELECTRONIC COPY TO GeoSyntec Consultants Attn: Herwig Goldemund Page 1 of 35 Respectfully Submitted, (717) 556-7264 Page 2 of 35 LL Sample # SW 7525095 LL Group # 1487148 Account # 10634 Sample Description: SS-GP12(28-32)-20140702 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 12:20 by WS Submitted: 07/08/2014 09:20 GeoSyntec Consultants Reported: 07/15/2014 12:40 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 12-28 SDG#: DUK38-01 Dry Limit of Quantitation Dry Method Detection Limit* Dry ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/kg mg/kgmg/kgMetals SW-846 6010C 0.758 J 17440-36-0 06944 0.509 6.17 Antimony 67.6 17440-38-2 06935 0.988 6.17 Arsenic 467 57440-39-3 06946 0.255 7.72 Barium 5.99 17440-41-7 06947 0.103 1.54 Beryllium 41.2 17440-42-8 07914 1.30 15.4 Boron 0.230 J 17440-43-9 06949 0.0509 1.54 Cadmium 46.8 17440-47-3 06951 0.170 4.63 Chromium 76.8 17440-50-8 06953 0.509 3.09 Copper 13,200 17439-89-6 01654 5.15 61.7 Iron 30.8 17439-92-1 06955 0.772 4.63 Lead 64.1 17439-96-5 06958 0.128 1.54 Manganese 4.39 17439-98-7 06960 0.262 3.09 Molybdenum 35.9 17440-02-0 06961 0.232 3.09 Nickel 5.43 J 17782-49-2 06936 0.679 6.17 Selenium N.D.17440-22-4 06966 0.293 1.54 Silver 322 57440-24-6 07968 0.255 7.72 Strontium 5.45 J 17440-28-0 06925 1.23 9.26 Thallium 51.4 17440-66-6 06972 0.401 6.17 Zinc mg/kg mg/kgmg/kgSW-846 7471B 0.0871 J 17439-97-6 00159 0.0155 0.310 Mercury Std. Units Std. UnitsStd. UnitsWet Chemistry SW-846 9045D modified 7.62 1n.a. 00394 0.0100 0.0100 pH The pH was measured in water at 22 C. % %%Wet Chemistry SM 2540 G-1997 37.7 1n.a. 00111 0.50 0.50 Moisture Moisture represents the loss in weight of the sample after oven drying at 103 - 105 degrees Celsius. The moisture result reported is on an as-received basis. General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Joanne M Gates07/14/2014 09:52 1419206370011SW-846 6010C Antimony 06944 1Joanne M Gates07/14/2014 09:52 1419206370011SW-846 6010C Arsenic 06935 5Eric L Eby07/14/2014 16:39 1419206370011SW-846 6010C Barium 06946 1Joanne M Gates07/14/2014 09:52 1419206370011SW-846 6010C Beryllium 06947 *=This limit was used in the evaluation of the final result Page 3 of 35 LL Sample # SW 7525095 LL Group # 1487148 Account # 10634 Sample Description: SS-GP12(28-32)-20140702 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 12:20 by WS Submitted: 07/08/2014 09:20 GeoSyntec Consultants Reported: 07/15/2014 12:40 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 12-28 SDG#: DUK38-01 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Joanne M Gates07/14/2014 09:52 1419206370011SW-846 6010C Boron 07914 1Joanne M Gates07/14/2014 09:52 1419206370011SW-846 6010C Cadmium 06949 1Joanne M Gates07/14/2014 09:52 1419206370011SW-846 6010C Chromium 06951 1Joanne M Gates07/14/2014 09:52 1419206370011SW-846 6010C Copper 06953 1Joanne M Gates07/14/2014 09:52 1419206370011SW-846 6010C Iron 01654 1Joanne M Gates07/14/2014 09:52 1419206370011SW-846 6010C Lead 06955 1Joanne M Gates07/14/2014 09:52 1419206370011SW-846 6010C Manganese 06958 1Joanne M Gates07/14/2014 09:52 1419206370011SW-846 6010C Molybdenum 06960 1Joanne M Gates07/14/2014 09:52 1419206370011SW-846 6010C Nickel 06961 1Joanne M Gates07/14/2014 09:52 1419206370011SW-846 6010C Selenium 06936 1Joanne M Gates07/14/2014 09:52 1419206370011SW-846 6010C Silver 06966 5Eric L Eby07/14/2014 16:39 1419206370011SW-846 6010C Strontium 07968 1Joanne M Gates07/14/2014 09:52 1419206370011SW-846 6010C Thallium 06925 1Joanne M Gates07/14/2014 09:52 1419206370011SW-846 6010C Zinc 06972 1Damary Valentin07/14/2014 15:33 1419206380011SW-846 7471B Mercury 00159 1James L Mertz07/13/2014 08:55 1419206370011SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1James L Mertz07/13/2014 10:58 1419206380011SW-846 7471B SW SW846 (IV) Hg Digest 10638 1Luz M Groff07/11/2014 21:30 14192039401A1SW-846 9045D modified pH 00394 1Scott W Freisher07/10/2014 18:44 14191820003A1SM 2540 G-1997 Moisture 00111 *=This limit was used in the evaluation of the final result Page 4 of 35 LL Sample # TL 7525096 LL Group # 1487148 Account # 10634 Sample Description: SS-GP12(28-32)-20140702 Solid Sample SPLP NON-VOLATILE EXTRACTION Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 12:20 by WS Submitted: 07/08/2014 09:20 GeoSyntec Consultants Reported: 07/15/2014 12:40 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 1228S SDG#: DUK38-02 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C 0.0222 J 17440-36-0 07044 0.0051 0.0400 Antimony 0.0716 17440-38-2 07035 0.0072 0.0400 Arsenic 0.135 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.0463 J 17440-42-8 08014 0.0046 0.100 Boron N.D.17440-43-9 07049 0.00033 0.0100 Cadmium 3.24 17440-70-2 01750 0.0334 0.400 Calcium N.D.17440-47-3 07051 0.0013 0.0300 Chromium 0.0281 17440-50-8 07053 0.0028 0.0200 Copper N.D.17439-89-6 01754 0.0334 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 0.529 17439-95-4 01757 0.0167 0.200 Magnesium 0.0080 J 17439-96-5 07058 0.00083 0.0100 Manganese 0.141 17439-98-7 07060 0.0017 0.0200 Molybdenum 0.0046 J 17440-02-0 07061 0.0016 0.0200 Nickel 0.600 J 17440-09-7 01762 0.133 1.00 Potassium 0.0090 J 17782-49-2 07036 0.0048 0.0400 Selenium N.D.107440-22-4 07066 0.0180 0.100 Silver The silver result was performed by the Method of Standard Addition. Reporting limits were raised due to interference from the sample matrix. 2.20 17440-23-5 01767 0.167 2.00 Sodium 0.191 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0051 0.0600 Thallium 0.0027 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 If the analysis is for determination of Hazardous Waste Characteristics, see Table 1 in EPA Code of Federal Regulations 40 CFR 261.24. All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John P Hook07/14/2014 19:37 1419106360011SW-846 6010C Antimony 07044 1John P Hook07/14/2014 19:37 1419106360011SW-846 6010C Arsenic 07035 1John P Hook07/14/2014 19:37 1419106360011SW-846 6010C Barium 07046 1John P Hook07/14/2014 19:37 1419106360011SW-846 6010C Beryllium 07047 1John P Hook07/14/2014 19:37 1419106360011SW-846 6010C Boron 08014 1John P Hook07/14/2014 19:37 1419106360011SW-846 6010C Cadmium 07049 *=This limit was used in the evaluation of the final result Page 5 of 35 LL Sample # TL 7525096 LL Group # 1487148 Account # 10634 Sample Description: SS-GP12(28-32)-20140702 Solid Sample SPLP NON-VOLATILE EXTRACTION Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 12:20 by WS Submitted: 07/08/2014 09:20 GeoSyntec Consultants Reported: 07/15/2014 12:40 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 1228S SDG#: DUK38-02 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John P Hook07/14/2014 19:37 1419106360011SW-846 6010C Calcium 01750 1John P Hook07/14/2014 19:37 1419106360011SW-846 6010C Chromium 07051 1John P Hook07/14/2014 19:37 1419106360011SW-846 6010C Copper 07053 1John P Hook07/14/2014 19:37 1419106360011SW-846 6010C Iron 01754 1John P Hook07/14/2014 19:37 1419106360011SW-846 6010C Lead 07055 1John P Hook07/14/2014 19:37 1419106360011SW-846 6010C Magnesium 01757 1John P Hook07/14/2014 19:37 1419106360011SW-846 6010C Manganese 07058 1John P Hook07/14/2014 19:37 1419106360011SW-846 6010C Molybdenum 07060 1John P Hook07/14/2014 19:37 1419106360011SW-846 6010C Nickel 07061 1John P Hook07/14/2014 19:37 1419106360011SW-846 6010C Potassium 01762 1John P Hook07/14/2014 19:37 1419106360011SW-846 6010C Selenium 07036 10Joanne M Gates07/15/2014 08:37 1419106360012SW-846 6010C Silver 07066 1John P Hook07/14/2014 19:37 1419106360011SW-846 6010C Sodium 01767 1John P Hook07/14/2014 19:37 1419106360011SW-846 6010C Strontium 08068 1John P Hook07/14/2014 19:37 1419106360011SW-846 6010C Thallium 07022 1John P Hook07/14/2014 19:37 1419106360011SW-846 6010C Zinc 07072 1Damary Valentin07/14/2014 11:46 1419157130011SW-846 7470A Mercury 00259 1Micaela L Dishong07/14/2014 10:10 1419106360011SW-846 3010A WW/TL SW846 (IV) ICP Dig (tot) 10636 1Micaela L Dishong07/11/2014 09:00 1419157130011SW-846 7470A WW SW846 Hg Digest 05713 n.a.Christina A Huber07/09/2014 14:00 14190-2486- 1567A 1SW-846 1312 Synthetic Precipitation Leach 01567 *=This limit was used in the evaluation of the final result Page 6 of 35 LL Sample # SW 7525097 LL Group # 1487148 Account # 10634 Sample Description: SS-GP13(64-68)-20140701 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 10:00 by WS Submitted: 07/08/2014 09:20 GeoSyntec Consultants Reported: 07/15/2014 12:40 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 13-64 SDG#: DUK38-03 Dry Limit of Quantitation Dry Method Detection Limit* Dry ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/kg mg/kgmg/kgMetals SW-846 6010C N.D.17440-36-0 06944 0.464 5.63 Antimony 129 17440-38-2 06935 0.900 5.63 Arsenic 865 107440-39-3 06946 0.464 14.1 Barium 6.56 17440-41-7 06947 0.0943 1.41 Beryllium 52.2 17440-42-8 07914 1.18 14.1 Boron 0.245 J 17440-43-9 06949 0.0464 1.41 Cadmium 49.0 17440-47-3 06951 0.155 4.22 Chromium 64.0 17440-50-8 06953 0.464 2.81 Copper 19,600 17439-89-6 01654 4.70 56.3 Iron 32.9 17439-92-1 06955 0.703 4.22 Lead 95.1 17439-96-5 06958 0.117 1.41 Manganese 2.01 J 17439-98-7 06960 0.239 2.81 Molybdenum 34.3 17440-02-0 06961 0.211 2.81 Nickel 6.68 17782-49-2 06936 0.619 5.63 Selenium N.D.17440-22-4 06966 0.267 1.41 Silver 491 57440-24-6 07968 0.232 7.03 Strontium 6.25 J 17440-28-0 06925 1.13 8.44 Thallium 53.3 17440-66-6 06972 0.366 5.63 Zinc mg/kg mg/kgmg/kgSW-846 7471B 0.156 J 17439-97-6 00159 0.0137 0.274 Mercury Std. Units Std. UnitsStd. UnitsWet Chemistry SW-846 9045D modified 8.69 1n.a. 00394 0.0100 0.0100 pH The pH was measured in water at 21.6 C. % %%Wet Chemistry SM 2540 G-1997 32.3 1n.a. 00111 0.50 0.50 Moisture Moisture represents the loss in weight of the sample after oven drying at 103 - 105 degrees Celsius. The moisture result reported is on an as-received basis. General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Joanne M Gates07/14/2014 09:56 1419206370011SW-846 6010C Antimony 06944 1Joanne M Gates07/14/2014 09:56 1419206370011SW-846 6010C Arsenic 06935 10Eric L Eby07/14/2014 16:47 1419206370011SW-846 6010C Barium 06946 1Joanne M Gates07/14/2014 09:56 1419206370011SW-846 6010C Beryllium 06947 *=This limit was used in the evaluation of the final result Page 7 of 35 LL Sample # SW 7525097 LL Group # 1487148 Account # 10634 Sample Description: SS-GP13(64-68)-20140701 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 10:00 by WS Submitted: 07/08/2014 09:20 GeoSyntec Consultants Reported: 07/15/2014 12:40 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 13-64 SDG#: DUK38-03 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Joanne M Gates07/14/2014 09:56 1419206370011SW-846 6010C Boron 07914 1Joanne M Gates07/14/2014 09:56 1419206370011SW-846 6010C Cadmium 06949 1Joanne M Gates07/14/2014 09:56 1419206370011SW-846 6010C Chromium 06951 1Joanne M Gates07/14/2014 09:56 1419206370011SW-846 6010C Copper 06953 1Joanne M Gates07/14/2014 09:56 1419206370011SW-846 6010C Iron 01654 1Joanne M Gates07/14/2014 09:56 1419206370011SW-846 6010C Lead 06955 1Joanne M Gates07/14/2014 09:56 1419206370011SW-846 6010C Manganese 06958 1Joanne M Gates07/14/2014 09:56 1419206370011SW-846 6010C Molybdenum 06960 1Joanne M Gates07/14/2014 09:56 1419206370011SW-846 6010C Nickel 06961 1Joanne M Gates07/14/2014 09:56 1419206370011SW-846 6010C Selenium 06936 1Joanne M Gates07/14/2014 09:56 1419206370011SW-846 6010C Silver 06966 5Eric L Eby07/14/2014 16:43 1419206370011SW-846 6010C Strontium 07968 1Joanne M Gates07/14/2014 09:56 1419206370011SW-846 6010C Thallium 06925 1Joanne M Gates07/14/2014 09:56 1419206370011SW-846 6010C Zinc 06972 1Damary Valentin07/14/2014 15:43 1419206380011SW-846 7471B Mercury 00159 1James L Mertz07/13/2014 08:55 1419206370011SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1James L Mertz07/13/2014 10:58 1419206380011SW-846 7471B SW SW846 (IV) Hg Digest 10638 1Luz M Groff07/11/2014 21:30 14192039401A1SW-846 9045D modified pH 00394 1Scott W Freisher07/10/2014 18:44 14191820003A1SM 2540 G-1997 Moisture 00111 *=This limit was used in the evaluation of the final result Page 8 of 35 LL Sample # TL 7525098 LL Group # 1487148 Account # 10634 Sample Description: SS-GP13(64-68)-20140701 Solid Sample SPLP NON-VOLATILE EXTRACTION Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 10:00 by WS Submitted: 07/08/2014 09:20 GeoSyntec Consultants Reported: 07/15/2014 12:40 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 1364S SDG#: DUK38-04 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0051 0.0400 Antimony 0.251 17440-38-2 07035 0.0072 0.0400 Arsenic 0.0676 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.137 17440-42-8 08014 0.0046 0.100 Boron N.D.17440-43-9 07049 0.00033 0.0100 Cadmium 4.42 17440-70-2 01750 0.0334 0.400 Calcium 0.0024 J 17440-47-3 07051 0.0013 0.0300 Chromium N.D.17440-50-8 07053 0.0028 0.0200 Copper 0.0523 J 17439-89-6 01754 0.0334 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 1.23 17439-95-4 01757 0.0167 0.200 Magnesium 0.0013 J 17439-96-5 07058 0.00083 0.0100 Manganese 0.0045 J 17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0016 0.0200 Nickel 0.168 J 17440-09-7 01762 0.133 1.00 Potassium 0.0344 J 17782-49-2 07036 0.0048 0.0400 Selenium N.D.107440-22-4 07066 0.0180 0.100 Silver The silver result was performed by the Method of Standard Addition. Reporting limits were raised due to interference from the sample matrix. 3.06 17440-23-5 01767 0.167 2.00 Sodium 0.249 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0051 0.0600 Thallium 0.0036 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 If the analysis is for determination of Hazardous Waste Characteristics, see Table 1 in EPA Code of Federal Regulations 40 CFR 261.24. All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John P Hook07/14/2014 20:14 1419106360011SW-846 6010C Antimony 07044 1John P Hook07/14/2014 20:14 1419106360011SW-846 6010C Arsenic 07035 1John P Hook07/14/2014 20:14 1419106360011SW-846 6010C Barium 07046 1John P Hook07/14/2014 20:14 1419106360011SW-846 6010C Beryllium 07047 1John P Hook07/14/2014 20:14 1419106360011SW-846 6010C Boron 08014 1John P Hook07/14/2014 20:14 1419106360011SW-846 6010C Cadmium 07049 *=This limit was used in the evaluation of the final result Page 9 of 35 LL Sample # TL 7525098 LL Group # 1487148 Account # 10634 Sample Description: SS-GP13(64-68)-20140701 Solid Sample SPLP NON-VOLATILE EXTRACTION Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 10:00 by WS Submitted: 07/08/2014 09:20 GeoSyntec Consultants Reported: 07/15/2014 12:40 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 1364S SDG#: DUK38-04 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John P Hook07/14/2014 20:14 1419106360011SW-846 6010C Calcium 01750 1John P Hook07/14/2014 20:14 1419106360011SW-846 6010C Chromium 07051 1John P Hook07/14/2014 20:14 1419106360011SW-846 6010C Copper 07053 1John P Hook07/14/2014 20:14 1419106360011SW-846 6010C Iron 01754 1John P Hook07/14/2014 20:14 1419106360011SW-846 6010C Lead 07055 1John P Hook07/14/2014 20:14 1419106360011SW-846 6010C Magnesium 01757 1John P Hook07/14/2014 20:14 1419106360011SW-846 6010C Manganese 07058 1John P Hook07/14/2014 20:14 1419106360011SW-846 6010C Molybdenum 07060 1John P Hook07/14/2014 20:14 1419106360011SW-846 6010C Nickel 07061 1John P Hook07/14/2014 20:14 1419106360011SW-846 6010C Potassium 01762 1John P Hook07/14/2014 20:14 1419106360011SW-846 6010C Selenium 07036 10Joanne M Gates07/15/2014 08:52 1419106360012SW-846 6010C Silver 07066 1John P Hook07/14/2014 20:14 1419106360011SW-846 6010C Sodium 01767 1John P Hook07/14/2014 20:14 1419106360011SW-846 6010C Strontium 08068 1John P Hook07/14/2014 20:14 1419106360011SW-846 6010C Thallium 07022 1John P Hook07/14/2014 20:14 1419106360011SW-846 6010C Zinc 07072 1Damary Valentin07/14/2014 11:58 1419157130011SW-846 7470A Mercury 00259 1Micaela L Dishong07/14/2014 10:10 1419106360011SW-846 3010A WW/TL SW846 (IV) ICP Dig (tot) 10636 1Micaela L Dishong07/11/2014 09:00 1419157130011SW-846 7470A WW SW846 Hg Digest 05713 n.a.Christina A Huber07/09/2014 14:00 14190-2486- 1567A 1SW-846 1312 Synthetic Precipitation Leach 01567 *=This limit was used in the evaluation of the final result Page 10 of 35 LL Sample # SW 7525099 LL Group # 1487148 Account # 10634 Sample Description: SS-GP13(68-72)-20140701 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 10:10 by WS Submitted: 07/08/2014 09:20 GeoSyntec Consultants Reported: 07/15/2014 12:40 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 1368- SDG#: DUK38-05 Dry Limit of Quantitation Dry Method Detection Limit* Dry ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/kg mg/kgmg/kgMetals SW-846 6010C N.D.17440-36-0 06944 0.450 5.45 Antimony 127 17440-38-2 06935 0.872 5.45 Arsenic 591 57440-39-3 06946 0.225 6.81 Barium 5.10 17440-41-7 06947 0.0913 1.36 Beryllium 52.3 17440-42-8 07914 1.14 13.6 Boron 0.285 J 17440-43-9 06949 0.0450 1.36 Cadmium 47.4 17440-47-3 06951 0.150 4.09 Chromium 64.8 17440-50-8 06953 0.450 2.72 Copper 19,500 17439-89-6 01654 4.55 54.5 Iron 31.4 17439-92-1 06955 0.681 4.09 Lead 101 17439-96-5 06958 0.113 1.36 Manganese 2.91 17439-98-7 06960 0.232 2.72 Molybdenum 40.8 17440-02-0 06961 0.204 2.72 Nickel 5.71 17782-49-2 06936 0.599 5.45 Selenium N.D.17440-22-4 06966 0.259 1.36 Silver 388 57440-24-6 07968 0.225 6.81 Strontium 7.40 J 17440-28-0 06925 1.09 8.17 Thallium 53.4 17440-66-6 06972 0.354 5.45 Zinc mg/kg mg/kgmg/kgSW-846 7471B 0.186 J 17439-97-6 00159 0.0135 0.269 Mercury Std. Units Std. UnitsStd. UnitsWet Chemistry SW-846 9045D modified 8.61 1n.a. 00394 0.0100 0.0100 pH The pH was measured in water at 21.7 C. % %%Wet Chemistry SM 2540 G-1997 30.1 1n.a. 00111 0.50 0.50 Moisture Moisture represents the loss in weight of the sample after oven drying at 103 - 105 degrees Celsius. The moisture result reported is on an as-received basis. General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Joanne M Gates07/14/2014 10:08 1419206370011SW-846 6010C Antimony 06944 1Joanne M Gates07/14/2014 10:08 1419206370011SW-846 6010C Arsenic 06935 5Eric L Eby07/14/2014 16:59 1419206370011SW-846 6010C Barium 06946 1Joanne M Gates07/14/2014 10:08 1419206370011SW-846 6010C Beryllium 06947 *=This limit was used in the evaluation of the final result Page 11 of 35 LL Sample # SW 7525099 LL Group # 1487148 Account # 10634 Sample Description: SS-GP13(68-72)-20140701 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 10:10 by WS Submitted: 07/08/2014 09:20 GeoSyntec Consultants Reported: 07/15/2014 12:40 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 1368- SDG#: DUK38-05 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Joanne M Gates07/14/2014 10:08 1419206370011SW-846 6010C Boron 07914 1Joanne M Gates07/14/2014 10:08 1419206370011SW-846 6010C Cadmium 06949 1Joanne M Gates07/14/2014 10:08 1419206370011SW-846 6010C Chromium 06951 1Joanne M Gates07/14/2014 10:08 1419206370011SW-846 6010C Copper 06953 1Joanne M Gates07/14/2014 10:08 1419206370011SW-846 6010C Iron 01654 1Joanne M Gates07/14/2014 10:08 1419206370011SW-846 6010C Lead 06955 1Joanne M Gates07/14/2014 10:08 1419206370011SW-846 6010C Manganese 06958 1Joanne M Gates07/14/2014 10:08 1419206370011SW-846 6010C Molybdenum 06960 1Joanne M Gates07/14/2014 10:08 1419206370011SW-846 6010C Nickel 06961 1Joanne M Gates07/14/2014 10:08 1419206370011SW-846 6010C Selenium 06936 1Joanne M Gates07/14/2014 10:08 1419206370011SW-846 6010C Silver 06966 5Eric L Eby07/14/2014 16:59 1419206370011SW-846 6010C Strontium 07968 1Joanne M Gates07/14/2014 10:08 1419206370011SW-846 6010C Thallium 06925 1Joanne M Gates07/14/2014 10:08 1419206370011SW-846 6010C Zinc 06972 1Damary Valentin07/14/2014 15:45 1419206380011SW-846 7471B Mercury 00159 1James L Mertz07/13/2014 08:55 1419206370011SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1James L Mertz07/13/2014 10:58 1419206380011SW-846 7471B SW SW846 (IV) Hg Digest 10638 1Luz M Groff07/11/2014 21:30 14192039401A1SW-846 9045D modified pH 00394 1Scott W Freisher07/10/2014 18:44 14191820003A1SM 2540 G-1997 Moisture 00111 *=This limit was used in the evaluation of the final result Page 12 of 35 LL Sample # TL 7525100 LL Group # 1487148 Account # 10634 Sample Description: SS-GP13(68-72)-20140701 Solid Sample SPLP NON-VOLATILE EXTRACTION Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 10:10 by WS Submitted: 07/08/2014 09:20 GeoSyntec Consultants Reported: 07/15/2014 12:40 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 1368S SDG#: DUK38-06 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C 0.0057 J 17440-36-0 07044 0.0051 0.0400 Antimony 0.254 17440-38-2 07035 0.0072 0.0400 Arsenic 0.0321 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.177 17440-42-8 08014 0.0046 0.100 Boron N.D.17440-43-9 07049 0.00033 0.0100 Cadmium 3.73 17440-70-2 01750 0.0334 0.400 Calcium 0.0024 J 17440-47-3 07051 0.0013 0.0300 Chromium N.D.17440-50-8 07053 0.0028 0.0200 Copper 0.119 J 17439-89-6 01754 0.0334 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 1.18 17439-95-4 01757 0.0167 0.200 Magnesium 0.0022 J 17439-96-5 07058 0.00083 0.0100 Manganese 0.0064 J 17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0016 0.0200 Nickel N.D.17440-09-7 01762 0.133 1.00 Potassium 0.0293 J 17782-49-2 07036 0.0048 0.0400 Selenium 0.0210 J 107440-22-4 07066 0.0180 0.100 Silver The silver result was performed by the Method of Standard Addition. Reporting limits were raised due to interference from the sample matrix. 3.95 17440-23-5 01767 0.167 2.00 Sodium 0.183 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0051 0.0600 Thallium 0.0099 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 If the analysis is for determination of Hazardous Waste Characteristics, see Table 1 in EPA Code of Federal Regulations 40 CFR 261.24. All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John P Hook07/14/2014 20:18 1419106360011SW-846 6010C Antimony 07044 1John P Hook07/14/2014 20:18 1419106360011SW-846 6010C Arsenic 07035 1John P Hook07/14/2014 20:18 1419106360011SW-846 6010C Barium 07046 1John P Hook07/14/2014 20:18 1419106360011SW-846 6010C Beryllium 07047 1John P Hook07/14/2014 20:18 1419106360011SW-846 6010C Boron 08014 1John P Hook07/14/2014 20:18 1419106360011SW-846 6010C Cadmium 07049 *=This limit was used in the evaluation of the final result Page 13 of 35 LL Sample # TL 7525100 LL Group # 1487148 Account # 10634 Sample Description: SS-GP13(68-72)-20140701 Solid Sample SPLP NON-VOLATILE EXTRACTION Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 10:10 by WS Submitted: 07/08/2014 09:20 GeoSyntec Consultants Reported: 07/15/2014 12:40 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 1368S SDG#: DUK38-06 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John P Hook07/14/2014 20:18 1419106360011SW-846 6010C Calcium 01750 1John P Hook07/14/2014 20:18 1419106360011SW-846 6010C Chromium 07051 1John P Hook07/14/2014 20:18 1419106360011SW-846 6010C Copper 07053 1John P Hook07/14/2014 20:18 1419106360011SW-846 6010C Iron 01754 1John P Hook07/14/2014 20:18 1419106360011SW-846 6010C Lead 07055 1John P Hook07/14/2014 20:18 1419106360011SW-846 6010C Magnesium 01757 1John P Hook07/14/2014 20:18 1419106360011SW-846 6010C Manganese 07058 1John P Hook07/14/2014 20:18 1419106360011SW-846 6010C Molybdenum 07060 1John P Hook07/14/2014 20:18 1419106360011SW-846 6010C Nickel 07061 1John P Hook07/14/2014 20:18 1419106360011SW-846 6010C Potassium 01762 1John P Hook07/14/2014 20:18 1419106360011SW-846 6010C Selenium 07036 10Joanne M Gates07/15/2014 09:14 1419106360012SW-846 6010C Silver 07066 1John P Hook07/14/2014 20:18 1419106360011SW-846 6010C Sodium 01767 1John P Hook07/14/2014 20:18 1419106360011SW-846 6010C Strontium 08068 1John P Hook07/14/2014 20:18 1419106360011SW-846 6010C Thallium 07022 1John P Hook07/14/2014 20:18 1419106360011SW-846 6010C Zinc 07072 1Damary Valentin07/14/2014 12:00 1419157130011SW-846 7470A Mercury 00259 1Micaela L Dishong07/14/2014 10:10 1419106360011SW-846 3010A WW/TL SW846 (IV) ICP Dig (tot) 10636 1Micaela L Dishong07/11/2014 09:00 1419157130011SW-846 7470A WW SW846 Hg Digest 05713 n.a.Christina A Huber07/09/2014 14:00 14190-2486- 1567A 1SW-846 1312 Synthetic Precipitation Leach 01567 *=This limit was used in the evaluation of the final result Page 14 of 35 LL Sample # SW 7525101 LL Group # 1487148 Account # 10634 Sample Description: SS-GP14(60-62)-20140702 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 10:00 by WS Submitted: 07/08/2014 09:20 GeoSyntec Consultants Reported: 07/15/2014 12:40 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 1460- SDG#: DUK38-07 Dry Limit of Quantitation Dry Method Detection Limit* Dry ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/kg mg/kgmg/kgMetals SW-846 6010C N.D.17440-36-0 06944 0.502 6.08 Antimony 137 17440-38-2 06935 0.973 6.08 Arsenic 562 57440-39-3 06946 0.251 7.60 Barium 3.82 17440-41-7 06947 0.102 1.52 Beryllium 34.3 17440-42-8 07914 1.28 15.2 Boron 0.228 J 17440-43-9 06949 0.0502 1.52 Cadmium 31.9 17440-47-3 06951 0.167 4.56 Chromium 58.8 17440-50-8 06953 0.502 3.04 Copper 13,500 17439-89-6 01654 5.08 60.8 Iron 24.2 17439-92-1 06955 0.760 4.56 Lead 72.8 17439-96-5 06958 0.126 1.52 Manganese 2.33 J 17439-98-7 06960 0.258 3.04 Molybdenum 26.5 17440-02-0 06961 0.228 3.04 Nickel 3.97 J 17782-49-2 06936 0.669 6.08 Selenium N.D.17440-22-4 06966 0.289 1.52 Silver 295 57440-24-6 07968 0.251 7.60 Strontium 4.62 J 17440-28-0 06925 1.22 9.12 Thallium 36.3 17440-66-6 06972 0.395 6.08 Zinc mg/kg mg/kgmg/kgSW-846 7471B 0.0850 J 17439-97-6 00159 0.0144 0.289 Mercury Std. Units Std. UnitsStd. UnitsWet Chemistry SW-846 9045D modified 8.65 1n.a. 00394 0.0100 0.0100 pH The pH was measured in water at 21.6 C. % %%Wet Chemistry SM 2540 G-1997 34.2 1n.a. 00111 0.50 0.50 Moisture Moisture represents the loss in weight of the sample after oven drying at 103 - 105 degrees Celsius. The moisture result reported is on an as-received basis. General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Joanne M Gates07/14/2014 10:12 1419206370011SW-846 6010C Antimony 06944 1Joanne M Gates07/14/2014 10:12 1419206370011SW-846 6010C Arsenic 06935 5Eric L Eby07/14/2014 17:03 1419206370011SW-846 6010C Barium 06946 1Joanne M Gates07/14/2014 10:12 1419206370011SW-846 6010C Beryllium 06947 *=This limit was used in the evaluation of the final result Page 15 of 35 LL Sample # SW 7525101 LL Group # 1487148 Account # 10634 Sample Description: SS-GP14(60-62)-20140702 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 10:00 by WS Submitted: 07/08/2014 09:20 GeoSyntec Consultants Reported: 07/15/2014 12:40 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 1460- SDG#: DUK38-07 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Joanne M Gates07/14/2014 10:12 1419206370011SW-846 6010C Boron 07914 1Joanne M Gates07/14/2014 10:12 1419206370011SW-846 6010C Cadmium 06949 1Joanne M Gates07/14/2014 10:12 1419206370011SW-846 6010C Chromium 06951 1Joanne M Gates07/14/2014 10:12 1419206370011SW-846 6010C Copper 06953 1Joanne M Gates07/14/2014 10:12 1419206370011SW-846 6010C Iron 01654 1Joanne M Gates07/14/2014 10:12 1419206370011SW-846 6010C Lead 06955 1Joanne M Gates07/14/2014 10:12 1419206370011SW-846 6010C Manganese 06958 1Joanne M Gates07/14/2014 10:12 1419206370011SW-846 6010C Molybdenum 06960 1Joanne M Gates07/14/2014 10:12 1419206370011SW-846 6010C Nickel 06961 1Joanne M Gates07/14/2014 10:12 1419206370011SW-846 6010C Selenium 06936 1Joanne M Gates07/14/2014 10:12 1419206370011SW-846 6010C Silver 06966 5Eric L Eby07/14/2014 17:03 1419206370011SW-846 6010C Strontium 07968 1Joanne M Gates07/14/2014 10:12 1419206370011SW-846 6010C Thallium 06925 1Joanne M Gates07/14/2014 10:12 1419206370011SW-846 6010C Zinc 06972 1Damary Valentin07/14/2014 15:47 1419206380011SW-846 7471B Mercury 00159 1James L Mertz07/13/2014 08:55 1419206370011SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1James L Mertz07/13/2014 10:58 1419206380011SW-846 7471B SW SW846 (IV) Hg Digest 10638 1Luz M Groff07/11/2014 21:30 14192039401A1SW-846 9045D modified pH 00394 1Scott W Freisher07/10/2014 18:44 14191820003A1SM 2540 G-1997 Moisture 00111 *=This limit was used in the evaluation of the final result Page 16 of 35 LL Sample # TL 7525102 LL Group # 1487148 Account # 10634 Sample Description: SS-GP14(60-62)-20140702 Solid Sample SPLP NON-VOLATILE EXTRACTION Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 10:00 by WS Submitted: 07/08/2014 09:20 GeoSyntec Consultants Reported: 07/15/2014 12:40 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 1460S SDG#: DUK38-08 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0051 0.0400 Antimony 0.247 17440-38-2 07035 0.0072 0.0400 Arsenic 0.0901 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.0547 J 17440-42-8 08014 0.0046 0.100 Boron N.D.17440-43-9 07049 0.00033 0.0100 Cadmium 2.99 17440-70-2 01750 0.0334 0.400 Calcium 0.0033 J 17440-47-3 07051 0.0013 0.0300 Chromium N.D.17440-50-8 07053 0.0028 0.0200 Copper 0.114 J 17439-89-6 01754 0.0334 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 0.603 17439-95-4 01757 0.0167 0.200 Magnesium 0.0031 J 17439-96-5 07058 0.00083 0.0100 Manganese 0.0053 J 17439-98-7 07060 0.0017 0.0200 Molybdenum 0.0020 J 17440-02-0 07061 0.0016 0.0200 Nickel 0.144 J 17440-09-7 01762 0.133 1.00 Potassium 0.0077 J 17782-49-2 07036 0.0048 0.0400 Selenium N.D.107440-22-4 07066 0.0180 0.100 Silver The silver result was performed by the Method of Standard Addition. Reporting limits were raised due to interference from the sample matrix. 3.87 17440-23-5 01767 0.167 2.00 Sodium 0.102 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0051 0.0600 Thallium 0.0049 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 If the analysis is for determination of Hazardous Waste Characteristics, see Table 1 in EPA Code of Federal Regulations 40 CFR 261.24. All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John P Hook07/14/2014 20:22 1419106360011SW-846 6010C Antimony 07044 1John P Hook07/14/2014 20:22 1419106360011SW-846 6010C Arsenic 07035 1John P Hook07/14/2014 20:22 1419106360011SW-846 6010C Barium 07046 1John P Hook07/14/2014 20:22 1419106360011SW-846 6010C Beryllium 07047 1John P Hook07/14/2014 20:22 1419106360011SW-846 6010C Boron 08014 1John P Hook07/14/2014 20:22 1419106360011SW-846 6010C Cadmium 07049 *=This limit was used in the evaluation of the final result Page 17 of 35 LL Sample # TL 7525102 LL Group # 1487148 Account # 10634 Sample Description: SS-GP14(60-62)-20140702 Solid Sample SPLP NON-VOLATILE EXTRACTION Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 10:00 by WS Submitted: 07/08/2014 09:20 GeoSyntec Consultants Reported: 07/15/2014 12:40 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 1460S SDG#: DUK38-08 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John P Hook07/14/2014 20:22 1419106360011SW-846 6010C Calcium 01750 1John P Hook07/14/2014 20:22 1419106360011SW-846 6010C Chromium 07051 1John P Hook07/14/2014 20:22 1419106360011SW-846 6010C Copper 07053 1John P Hook07/14/2014 20:22 1419106360011SW-846 6010C Iron 01754 1John P Hook07/14/2014 20:22 1419106360011SW-846 6010C Lead 07055 1John P Hook07/14/2014 20:22 1419106360011SW-846 6010C Magnesium 01757 1John P Hook07/14/2014 20:22 1419106360011SW-846 6010C Manganese 07058 1John P Hook07/14/2014 20:22 1419106360011SW-846 6010C Molybdenum 07060 1John P Hook07/14/2014 20:22 1419106360011SW-846 6010C Nickel 07061 1John P Hook07/14/2014 20:22 1419106360011SW-846 6010C Potassium 01762 1John P Hook07/14/2014 20:22 1419106360011SW-846 6010C Selenium 07036 10Joanne M Gates07/15/2014 09:29 1419106360012SW-846 6010C Silver 07066 1John P Hook07/14/2014 20:22 1419106360011SW-846 6010C Sodium 01767 1John P Hook07/14/2014 20:22 1419106360011SW-846 6010C Strontium 08068 1John P Hook07/14/2014 20:22 1419106360011SW-846 6010C Thallium 07022 1John P Hook07/14/2014 20:22 1419106360011SW-846 6010C Zinc 07072 1Damary Valentin07/14/2014 12:02 1419157130011SW-846 7470A Mercury 00259 1Micaela L Dishong07/14/2014 10:10 1419106360011SW-846 3010A WW/TL SW846 (IV) ICP Dig (tot) 10636 1Micaela L Dishong07/11/2014 09:00 1419157130011SW-846 7470A WW SW846 Hg Digest 05713 n.a.Christina A Huber07/09/2014 14:00 14190-2486- 1567A 1SW-846 1312 Synthetic Precipitation Leach 01567 *=This limit was used in the evaluation of the final result Page 18 of 35 LL Sample # SW 7525103 LL Group # 1487148 Account # 10634 Sample Description: SS-GP14(68-72)-20140702 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 10:15 by WS Submitted: 07/08/2014 09:20 GeoSyntec Consultants Reported: 07/15/2014 12:40 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 1468- SDG#: DUK38-09 Dry Limit of Quantitation Dry Method Detection Limit* Dry ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/kg mg/kgmg/kgMetals SW-846 6010C N.D.17440-36-0 06944 0.459 5.56 Antimony 144 57440-38-2 06935 4.45 27.8 Arsenic 661 57440-39-3 06946 0.229 6.95 Barium 5.45 17440-41-7 06947 0.0932 1.39 Beryllium 45.5 17440-42-8 07914 1.17 13.9 Boron 0.163 J 17440-43-9 06949 0.0459 1.39 Cadmium 55.8 17440-47-3 06951 0.153 4.17 Chromium 66.5 17440-50-8 06953 0.459 2.78 Copper 29,500 57439-89-6 01654 23.2 278 Iron 29.6 17439-92-1 06955 0.695 4.17 Lead 114 17439-96-5 06958 0.115 1.39 Manganese 2.65 J 17439-98-7 06960 0.236 2.78 Molybdenum 41.0 17440-02-0 06961 0.209 2.78 Nickel 6.04 17782-49-2 06936 0.612 5.56 Selenium N.D.17440-22-4 06966 0.264 1.39 Silver 598 57440-24-6 07968 0.229 6.95 Strontium 6.68 J 17440-28-0 06925 1.11 8.34 Thallium 55.4 17440-66-6 06972 0.362 5.56 Zinc mg/kg mg/kgmg/kgSW-846 7471B 0.124 J 17439-97-6 00159 0.0134 0.269 Mercury Std. Units Std. UnitsStd. UnitsWet Chemistry SW-846 9045D modified 8.63 1n.a. 00394 0.0100 0.0100 pH The pH was measured in water at 21.5 C. % %%Wet Chemistry SM 2540 G-1997 29.5 1n.a. 00111 0.50 0.50 Moisture Moisture represents the loss in weight of the sample after oven drying at 103 - 105 degrees Celsius. The moisture result reported is on an as-received basis. General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Joanne M Gates07/14/2014 10:16 1419206370011SW-846 6010C Antimony 06944 5Eric L Eby07/14/2014 17:07 1419206370011SW-846 6010C Arsenic 06935 5Eric L Eby07/14/2014 17:07 1419206370011SW-846 6010C Barium 06946 1Joanne M Gates07/14/2014 10:16 1419206370011SW-846 6010C Beryllium 06947 *=This limit was used in the evaluation of the final result Page 19 of 35 LL Sample # SW 7525103 LL Group # 1487148 Account # 10634 Sample Description: SS-GP14(68-72)-20140702 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 10:15 by WS Submitted: 07/08/2014 09:20 GeoSyntec Consultants Reported: 07/15/2014 12:40 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 1468- SDG#: DUK38-09 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Joanne M Gates07/14/2014 10:16 1419206370011SW-846 6010C Boron 07914 1Joanne M Gates07/14/2014 10:16 1419206370011SW-846 6010C Cadmium 06949 1Joanne M Gates07/14/2014 10:16 1419206370011SW-846 6010C Chromium 06951 1Joanne M Gates07/14/2014 10:16 1419206370011SW-846 6010C Copper 06953 5Eric L Eby07/14/2014 17:07 1419206370011SW-846 6010C Iron 01654 1Joanne M Gates07/14/2014 10:16 1419206370011SW-846 6010C Lead 06955 1Joanne M Gates07/14/2014 10:16 1419206370011SW-846 6010C Manganese 06958 1Joanne M Gates07/14/2014 10:16 1419206370011SW-846 6010C Molybdenum 06960 1Joanne M Gates07/14/2014 10:16 1419206370011SW-846 6010C Nickel 06961 1Joanne M Gates07/14/2014 10:16 1419206370011SW-846 6010C Selenium 06936 1Joanne M Gates07/14/2014 10:16 1419206370011SW-846 6010C Silver 06966 5Eric L Eby07/14/2014 17:07 1419206370011SW-846 6010C Strontium 07968 1Joanne M Gates07/14/2014 10:16 1419206370011SW-846 6010C Thallium 06925 1Joanne M Gates07/14/2014 10:16 1419206370011SW-846 6010C Zinc 06972 1Damary Valentin07/14/2014 15:53 1419206380011SW-846 7471B Mercury 00159 1James L Mertz07/13/2014 08:55 1419206370011SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1James L Mertz07/13/2014 10:58 1419206380011SW-846 7471B SW SW846 (IV) Hg Digest 10638 1Luz M Groff07/11/2014 21:30 14192039401A1SW-846 9045D modified pH 00394 1Scott W Freisher07/10/2014 18:44 14191820003A1SM 2540 G-1997 Moisture 00111 *=This limit was used in the evaluation of the final result Page 20 of 35 LL Sample # TL 7525104 LL Group # 1487148 Account # 10634 Sample Description: SS-GP14(68-72)-20140702 Solid Sample SPLP NON-VOLATILE EXTRACTION Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 10:15 by WS Submitted: 07/08/2014 09:20 GeoSyntec Consultants Reported: 07/15/2014 12:40 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 1468S SDG#: DUK38-10 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C 0.0057 J 17440-36-0 07044 0.0051 0.0400 Antimony 0.263 17440-38-2 07035 0.0072 0.0400 Arsenic 0.0281 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.0761 J 17440-42-8 08014 0.0046 0.100 Boron N.D.17440-43-9 07049 0.00033 0.0100 Cadmium 4.83 17440-70-2 01750 0.0334 0.400 Calcium 0.0050 J 17440-47-3 07051 0.0013 0.0300 Chromium N.D.17440-50-8 07053 0.0028 0.0200 Copper 0.101 J 17439-89-6 01754 0.0334 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 0.560 17439-95-4 01757 0.0167 0.200 Magnesium 0.0044 J 17439-96-5 07058 0.00083 0.0100 Manganese 0.0046 J 17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0016 0.0200 Nickel N.D.17440-09-7 01762 0.133 1.00 Potassium 0.0281 J 17782-49-2 07036 0.0048 0.0400 Selenium N.D.107440-22-4 07066 0.0180 0.100 Silver The silver result was performed by the Method of Standard Addition. Reporting limits were raised due to interference from the sample matrix. 3.24 17440-23-5 01767 0.167 2.00 Sodium 0.163 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0051 0.0600 Thallium 0.0038 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 If the analysis is for determination of Hazardous Waste Characteristics, see Table 1 in EPA Code of Federal Regulations 40 CFR 261.24. All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John P Hook07/14/2014 20:25 1419106360011SW-846 6010C Antimony 07044 1John P Hook07/14/2014 20:25 1419106360011SW-846 6010C Arsenic 07035 1John P Hook07/14/2014 20:25 1419106360011SW-846 6010C Barium 07046 1John P Hook07/14/2014 20:25 1419106360011SW-846 6010C Beryllium 07047 1John P Hook07/14/2014 20:25 1419106360011SW-846 6010C Boron 08014 1John P Hook07/14/2014 20:25 1419106360011SW-846 6010C Cadmium 07049 *=This limit was used in the evaluation of the final result Page 21 of 35 LL Sample # TL 7525104 LL Group # 1487148 Account # 10634 Sample Description: SS-GP14(68-72)-20140702 Solid Sample SPLP NON-VOLATILE EXTRACTION Duke Sutton Project Name: Duke Sutton, NC Collected: 07/02/2014 10:15 by WS Submitted: 07/08/2014 09:20 GeoSyntec Consultants Reported: 07/15/2014 12:40 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 1468S SDG#: DUK38-10 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John P Hook07/14/2014 20:25 1419106360011SW-846 6010C Calcium 01750 1John P Hook07/14/2014 20:25 1419106360011SW-846 6010C Chromium 07051 1John P Hook07/14/2014 20:25 1419106360011SW-846 6010C Copper 07053 1John P Hook07/14/2014 20:25 1419106360011SW-846 6010C Iron 01754 1John P Hook07/14/2014 20:25 1419106360011SW-846 6010C Lead 07055 1John P Hook07/14/2014 20:25 1419106360011SW-846 6010C Magnesium 01757 1John P Hook07/14/2014 20:25 1419106360011SW-846 6010C Manganese 07058 1John P Hook07/14/2014 20:25 1419106360011SW-846 6010C Molybdenum 07060 1John P Hook07/14/2014 20:25 1419106360011SW-846 6010C Nickel 07061 1John P Hook07/14/2014 20:25 1419106360011SW-846 6010C Potassium 01762 1John P Hook07/14/2014 20:25 1419106360011SW-846 6010C Selenium 07036 10Joanne M Gates07/15/2014 09:44 1419106360012SW-846 6010C Silver 07066 1John P Hook07/14/2014 20:25 1419106360011SW-846 6010C Sodium 01767 1John P Hook07/14/2014 20:25 1419106360011SW-846 6010C Strontium 08068 1John P Hook07/14/2014 20:25 1419106360011SW-846 6010C Thallium 07022 1John P Hook07/14/2014 20:25 1419106360011SW-846 6010C Zinc 07072 1Damary Valentin07/14/2014 12:04 1419157130011SW-846 7470A Mercury 00259 1Micaela L Dishong07/14/2014 10:10 1419106360011SW-846 3010A WW/TL SW846 (IV) ICP Dig (tot) 10636 1Micaela L Dishong07/11/2014 09:00 1419157130011SW-846 7470A WW SW846 Hg Digest 05713 n.a.Christina A Huber07/09/2014 14:00 14190-2486- 1567A 1SW-846 1312 Synthetic Precipitation Leach 01567 *=This limit was used in the evaluation of the final result Page 22 of 35 LL Sample # SW 7525105 LL Group # 1487148 Account # 10634 Sample Description: SS-GP15(60-64)-20140701 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 14:30 by WS Submitted: 07/08/2014 09:20 GeoSyntec Consultants Reported: 07/15/2014 12:40 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 1560- SDG#: DUK38-11 Dry Limit of Quantitation Dry Method Detection Limit* Dry ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/kg mg/kgmg/kgMetals SW-846 6010C N.D.17440-36-0 06944 0.432 5.24 Antimony 125 17440-38-2 06935 0.839 5.24 Arsenic 493 57440-39-3 06946 0.216 6.55 Barium 4.89 17440-41-7 06947 0.0878 1.31 Beryllium 66.7 17440-42-8 07914 1.10 13.1 Boron N.D.17440-43-9 06949 0.0432 1.31 Cadmium 65.1 17440-47-3 06951 0.144 3.93 Chromium 64.5 17440-50-8 06953 0.432 2.62 Copper 43,400 57439-89-6 01654 21.9 262 Iron 24.6 17439-92-1 06955 0.655 3.93 Lead 160 57439-96-5 06958 0.544 6.55 Manganese 2.68 17439-98-7 06960 0.223 2.62 Molybdenum 47.3 17440-02-0 06961 0.197 2.62 Nickel 4.54 J 17782-49-2 06936 0.576 5.24 Selenium N.D.17440-22-4 06966 0.249 1.31 Silver 561 57440-24-6 07968 0.216 6.55 Strontium 9.28 17440-28-0 06925 1.05 7.86 Thallium 55.8 17440-66-6 06972 0.341 5.24 Zinc mg/kg mg/kgmg/kgSW-846 7471B 0.0778 J 17439-97-6 00159 0.0125 0.249 Mercury Std. Units Std. UnitsStd. UnitsWet Chemistry SW-846 9045D modified 8.28 1n.a. 00394 0.0100 0.0100 pH The pH was measured in water at 22.2 C. % %%Wet Chemistry SM 2540 G-1997 25.9 1n.a. 00111 0.50 0.50 Moisture Moisture represents the loss in weight of the sample after oven drying at 103 - 105 degrees Celsius. The moisture result reported is on an as-received basis. General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Joanne M Gates07/14/2014 10:20 1419206370011SW-846 6010C Antimony 06944 1Joanne M Gates07/14/2014 10:20 1419206370011SW-846 6010C Arsenic 06935 5Eric L Eby07/14/2014 17:11 1419206370011SW-846 6010C Barium 06946 1Joanne M Gates07/14/2014 10:20 1419206370011SW-846 6010C Beryllium 06947 *=This limit was used in the evaluation of the final result Page 23 of 35 LL Sample # SW 7525105 LL Group # 1487148 Account # 10634 Sample Description: SS-GP15(60-64)-20140701 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 14:30 by WS Submitted: 07/08/2014 09:20 GeoSyntec Consultants Reported: 07/15/2014 12:40 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 1560- SDG#: DUK38-11 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Joanne M Gates07/14/2014 10:20 1419206370011SW-846 6010C Boron 07914 1Joanne M Gates07/14/2014 10:20 1419206370011SW-846 6010C Cadmium 06949 1Joanne M Gates07/14/2014 10:20 1419206370011SW-846 6010C Chromium 06951 1Joanne M Gates07/14/2014 10:20 1419206370011SW-846 6010C Copper 06953 5Eric L Eby07/14/2014 17:11 1419206370011SW-846 6010C Iron 01654 1Joanne M Gates07/14/2014 10:20 1419206370011SW-846 6010C Lead 06955 5Eric L Eby07/14/2014 17:11 1419206370011SW-846 6010C Manganese 06958 1Joanne M Gates07/14/2014 10:20 1419206370011SW-846 6010C Molybdenum 06960 1Joanne M Gates07/14/2014 10:20 1419206370011SW-846 6010C Nickel 06961 1Joanne M Gates07/14/2014 10:20 1419206370011SW-846 6010C Selenium 06936 1Joanne M Gates07/14/2014 10:20 1419206370011SW-846 6010C Silver 06966 5Eric L Eby07/14/2014 17:11 1419206370011SW-846 6010C Strontium 07968 1Joanne M Gates07/14/2014 10:20 1419206370011SW-846 6010C Thallium 06925 1Joanne M Gates07/14/2014 10:20 1419206370011SW-846 6010C Zinc 06972 1Damary Valentin07/14/2014 15:55 1419206380011SW-846 7471B Mercury 00159 1James L Mertz07/13/2014 08:55 1419206370011SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1James L Mertz07/13/2014 10:58 1419206380011SW-846 7471B SW SW846 (IV) Hg Digest 10638 1Luz M Groff07/11/2014 21:30 14192039401B1SW-846 9045D modified pH 00394 1Scott W Freisher07/10/2014 18:44 14191820003A1SM 2540 G-1997 Moisture 00111 *=This limit was used in the evaluation of the final result Page 24 of 35 LL Sample # TL 7525106 LL Group # 1487148 Account # 10634 Sample Description: SS-GP15(60-64)-20140701 Solid Sample SPLP NON-VOLATILE EXTRACTION Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 14:30 by WS Submitted: 07/08/2014 09:20 GeoSyntec Consultants Reported: 07/15/2014 12:40 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 1560S SDG#: DUK38-12 As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0051 0.0400 Antimony 0.208 17440-38-2 07035 0.0072 0.0400 Arsenic 0.0178 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.100 17440-42-8 08014 0.0046 0.100 Boron N.D.17440-43-9 07049 0.00033 0.0100 Cadmium 6.35 17440-70-2 01750 0.0334 0.400 Calcium 0.0036 J 17440-47-3 07051 0.0013 0.0300 Chromium N.D.17440-50-8 07053 0.0028 0.0200 Copper 0.0561 J 17439-89-6 01754 0.0334 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 0.678 17439-95-4 01757 0.0167 0.200 Magnesium 0.0021 J 17439-96-5 07058 0.00083 0.0100 Manganese 0.0042 J 17439-98-7 07060 0.0017 0.0200 Molybdenum N.D.17440-02-0 07061 0.0016 0.0200 Nickel N.D.17440-09-7 01762 0.133 1.00 Potassium 0.0278 J 17782-49-2 07036 0.0048 0.0400 Selenium N.D.107440-22-4 07066 0.0180 0.100 Silver The silver result was performed by the Method of Standard Addition. Reporting limits were raised due to interference from the sample matrix. 9.01 17440-23-5 01767 0.167 2.00 Sodium 0.197 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0051 0.0600 Thallium 0.0030 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 If the analysis is for determination of Hazardous Waste Characteristics, see Table 1 in EPA Code of Federal Regulations 40 CFR 261.24. All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John P Hook07/14/2014 20:29 1419106360011SW-846 6010C Antimony 07044 1John P Hook07/14/2014 20:29 1419106360011SW-846 6010C Arsenic 07035 1John P Hook07/14/2014 20:29 1419106360011SW-846 6010C Barium 07046 1John P Hook07/14/2014 20:29 1419106360011SW-846 6010C Beryllium 07047 1John P Hook07/14/2014 20:29 1419106360011SW-846 6010C Boron 08014 1John P Hook07/14/2014 20:29 1419106360011SW-846 6010C Cadmium 07049 *=This limit was used in the evaluation of the final result Page 25 of 35 LL Sample # TL 7525106 LL Group # 1487148 Account # 10634 Sample Description: SS-GP15(60-64)-20140701 Solid Sample SPLP NON-VOLATILE EXTRACTION Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 14:30 by WS Submitted: 07/08/2014 09:20 GeoSyntec Consultants Reported: 07/15/2014 12:40 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 1560S SDG#: DUK38-12 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John P Hook07/14/2014 20:29 1419106360011SW-846 6010C Calcium 01750 1John P Hook07/14/2014 20:29 1419106360011SW-846 6010C Chromium 07051 1John P Hook07/14/2014 20:29 1419106360011SW-846 6010C Copper 07053 1John P Hook07/14/2014 20:29 1419106360011SW-846 6010C Iron 01754 1John P Hook07/14/2014 20:29 1419106360011SW-846 6010C Lead 07055 1John P Hook07/14/2014 20:29 1419106360011SW-846 6010C Magnesium 01757 1John P Hook07/14/2014 20:29 1419106360011SW-846 6010C Manganese 07058 1John P Hook07/14/2014 20:29 1419106360011SW-846 6010C Molybdenum 07060 1John P Hook07/14/2014 20:29 1419106360011SW-846 6010C Nickel 07061 1John P Hook07/14/2014 20:29 1419106360011SW-846 6010C Potassium 01762 1John P Hook07/14/2014 20:29 1419106360011SW-846 6010C Selenium 07036 10Joanne M Gates07/15/2014 10:07 1419106360012SW-846 6010C Silver 07066 1John P Hook07/14/2014 20:29 1419106360011SW-846 6010C Sodium 01767 1John P Hook07/14/2014 20:29 1419106360011SW-846 6010C Strontium 08068 1John P Hook07/14/2014 20:29 1419106360011SW-846 6010C Thallium 07022 1John P Hook07/14/2014 20:29 1419106360011SW-846 6010C Zinc 07072 1Damary Valentin07/14/2014 12:06 1419157130011SW-846 7470A Mercury 00259 1Micaela L Dishong07/14/2014 10:10 1419106360011SW-846 3010A WW/TL SW846 (IV) ICP Dig (tot) 10636 1Micaela L Dishong07/11/2014 09:00 1419157130011SW-846 7470A WW SW846 Hg Digest 05713 n.a.Christina A Huber07/09/2014 14:00 14190-2486- 1567A 1SW-846 1312 Synthetic Precipitation Leach 01567 *=This limit was used in the evaluation of the final result Page 26 of 35 LL Sample # SW 7525107 LL Group # 1487148 Account # 10634 Sample Description: SS-GP15(68.7-70.7)-20140701 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 15:00 by WS Submitted: 07/08/2014 09:20 GeoSyntec Consultants Reported: 07/15/2014 12:40 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 1568- SDG#: DUK38-13 Dry Limit of Quantitation Dry Method Detection Limit* Dry ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/kg mg/kgmg/kgMetals SW-846 6010C N.D.17440-36-0 06944 0.453 5.49 Antimony 35.6 17440-38-2 06935 0.879 5.49 Arsenic 265 57440-39-3 06946 0.227 6.87 Barium 3.00 17440-41-7 06947 0.0920 1.37 Beryllium 30.2 17440-42-8 07914 1.15 13.7 Boron N.D.17440-43-9 06949 0.0453 1.37 Cadmium 22.3 17440-47-3 06951 0.151 4.12 Chromium 28.9 17440-50-8 06953 0.453 2.75 Copper 22,400 17439-89-6 01654 4.59 54.9 Iron 15.2 17439-92-1 06955 0.687 4.12 Lead 63.4 17439-96-5 06958 0.114 1.37 Manganese 2.38 J 17439-98-7 06960 0.233 2.75 Molybdenum 112 17440-02-0 06961 0.206 2.75 Nickel 1.82 J 17782-49-2 06936 0.604 5.49 Selenium N.D.17440-22-4 06966 0.261 1.37 Silver 237 57440-24-6 07968 0.227 6.87 Strontium 62.5 17440-28-0 06925 1.10 8.24 Thallium 27.5 17440-66-6 06972 0.357 5.49 Zinc mg/kg mg/kgmg/kgSW-846 7471B 0.0272 J 17439-97-6 00159 0.0140 0.280 Mercury Std. Units Std. UnitsStd. UnitsWet Chemistry SW-846 9045D modified 7.89 1n.a. 00394 0.0100 0.0100 pH The pH was measured in water at 21.6 C. % %%Wet Chemistry SM 2540 G-1997 29.3 1n.a. 00111 0.50 0.50 Moisture Moisture represents the loss in weight of the sample after oven drying at 103 - 105 degrees Celsius. The moisture result reported is on an as-received basis. General Sample Comments State of North Carolina Lab Certification No. 521 All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Joanne M Gates07/14/2014 10:24 1419206370011SW-846 6010C Antimony 06944 1Joanne M Gates07/14/2014 10:24 1419206370011SW-846 6010C Arsenic 06935 5Eric L Eby07/14/2014 17:15 1419206370011SW-846 6010C Barium 06946 1Joanne M Gates07/14/2014 10:24 1419206370011SW-846 6010C Beryllium 06947 *=This limit was used in the evaluation of the final result Page 27 of 35 LL Sample # SW 7525107 LL Group # 1487148 Account # 10634 Sample Description: SS-GP15(68.7-70.7)-20140701 Solid Sample Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 15:00 by WS Submitted: 07/08/2014 09:20 GeoSyntec Consultants Reported: 07/15/2014 12:40 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 1568- SDG#: DUK38-13 Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1Joanne M Gates07/14/2014 10:24 1419206370011SW-846 6010C Boron 07914 1Joanne M Gates07/14/2014 10:24 1419206370011SW-846 6010C Cadmium 06949 1Joanne M Gates07/14/2014 10:24 1419206370011SW-846 6010C Chromium 06951 1Joanne M Gates07/14/2014 10:24 1419206370011SW-846 6010C Copper 06953 1Joanne M Gates07/14/2014 10:24 1419206370011SW-846 6010C Iron 01654 1Joanne M Gates07/14/2014 10:24 1419206370011SW-846 6010C Lead 06955 1Joanne M Gates07/14/2014 10:24 1419206370011SW-846 6010C Manganese 06958 1Joanne M Gates07/14/2014 10:24 1419206370011SW-846 6010C Molybdenum 06960 1Joanne M Gates07/14/2014 10:24 1419206370011SW-846 6010C Nickel 06961 1Joanne M Gates07/14/2014 10:24 1419206370011SW-846 6010C Selenium 06936 1Joanne M Gates07/14/2014 10:24 1419206370011SW-846 6010C Silver 06966 5Eric L Eby07/14/2014 17:15 1419206370011SW-846 6010C Strontium 07968 1Joanne M Gates07/14/2014 10:24 1419206370011SW-846 6010C Thallium 06925 1Joanne M Gates07/14/2014 10:24 1419206370011SW-846 6010C Zinc 06972 1Damary Valentin07/14/2014 15:57 1419206380011SW-846 7471B Mercury 00159 1James L Mertz07/13/2014 08:55 1419206370011SW-846 3050B SW SW846 (IV)ICP/ICPMS Digest 10637 1James L Mertz07/13/2014 10:58 1419206380011SW-846 7471B SW SW846 (IV) Hg Digest 10638 1Luz M Groff07/11/2014 21:30 14192039401B1SW-846 9045D modified pH 00394 1Scott W Freisher07/10/2014 18:44 14191820003A1SM 2540 G-1997 Moisture 00111 *=This limit was used in the evaluation of the final result Page 28 of 35 LL Sample # TL 7525108 LL Group # 1487148 Account # 10634 Sample Description: SS-GP15(68.7-70.7)-20140701 Solid Sample SPLP NON-VOLATILE EXTRACTION Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 15:00 by WS Submitted: 07/08/2014 09:20 GeoSyntec Consultants Reported: 07/15/2014 12:40 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 1568S SDG#: DUK38-14* As Received Limit of Quantitation As Received Method Detection Limit* As Received ResultAnalysis Name CAS Number Dilution Factor CAT No. mg/l mg/lmg/lMetals SW-846 6010C N.D.17440-36-0 07044 0.0051 0.0400 Antimony 0.0914 17440-38-2 07035 0.0072 0.0400 Arsenic 0.0332 17440-39-3 07046 0.00033 0.0100 Barium N.D.17440-41-7 07047 0.00067 0.0100 Beryllium 0.0763 J 17440-42-8 08014 0.0046 0.100 Boron N.D.17440-43-9 07049 0.00033 0.0100 Cadmium 6.44 17440-70-2 01750 0.0334 0.400 Calcium N.D.17440-47-3 07051 0.0013 0.0300 Chromium N.D.17440-50-8 07053 0.0028 0.0200 Copper 0.0698 J 17439-89-6 01754 0.0334 0.400 Iron N.D.17439-92-1 07055 0.0047 0.0300 Lead 0.960 17439-95-4 01757 0.0167 0.200 Magnesium 0.0033 J 17439-96-5 07058 0.00083 0.0100 Manganese 0.0026 J 17439-98-7 07060 0.0017 0.0200 Molybdenum 0.0021 J 17440-02-0 07061 0.0016 0.0200 Nickel 0.209 J 17440-09-7 01762 0.133 1.00 Potassium 0.0152 J 17782-49-2 07036 0.0048 0.0400 Selenium N.D.107440-22-4 07066 0.0180 0.100 Silver The silver result was performed by the Method of Standard Addition. Reporting limits were raised due to interference from the sample matrix. 3.45 17440-23-5 01767 0.167 2.00 Sodium 0.240 17440-24-6 08068 0.00033 0.0100 Strontium N.D.17440-28-0 07022 0.0051 0.0600 Thallium 0.0077 J 17440-66-6 07072 0.0020 0.0400 Zinc mg/l mg/lmg/lSW-846 7470A N.D.17439-97-6 00259 0.000060 0.00020 Mercury General Sample Comments State of North Carolina Lab Certification No. 521 If the analysis is for determination of Hazardous Waste Characteristics, see Table 1 in EPA Code of Federal Regulations 40 CFR 261.24. All QC is compliant unless otherwise noted. Please refer to the Quality Control Summary for overall QC performance data and associated samples. Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John P Hook07/14/2014 20:33 1419106360011SW-846 6010C Antimony 07044 1John P Hook07/14/2014 20:33 1419106360011SW-846 6010C Arsenic 07035 1John P Hook07/14/2014 20:33 1419106360011SW-846 6010C Barium 07046 1John P Hook07/14/2014 20:33 1419106360011SW-846 6010C Beryllium 07047 1John P Hook07/14/2014 20:33 1419106360011SW-846 6010C Boron 08014 1John P Hook07/14/2014 20:33 1419106360011SW-846 6010C Cadmium 07049 *=This limit was used in the evaluation of the final result Page 29 of 35 LL Sample # TL 7525108 LL Group # 1487148 Account # 10634 Sample Description: SS-GP15(68.7-70.7)-20140701 Solid Sample SPLP NON-VOLATILE EXTRACTION Duke Sutton Project Name: Duke Sutton, NC Collected: 07/01/2014 15:00 by WS Submitted: 07/08/2014 09:20 GeoSyntec Consultants Reported: 07/15/2014 12:40 2501 Blue Ridge Road Suite 430 Raleigh NC 27607 1568S SDG#: DUK38-14* Method Analysis Name CAT No. Analysis Date and Time Batch#Trial#Dilution Factor Analyst Laboratory Sample Analysis Record 1John P Hook07/14/2014 20:33 1419106360011SW-846 6010C Calcium 01750 1John P Hook07/14/2014 20:33 1419106360011SW-846 6010C Chromium 07051 1John P Hook07/14/2014 20:33 1419106360011SW-846 6010C Copper 07053 1John P Hook07/14/2014 20:33 1419106360011SW-846 6010C Iron 01754 1John P Hook07/14/2014 20:33 1419106360011SW-846 6010C Lead 07055 1John P Hook07/14/2014 20:33 1419106360011SW-846 6010C Magnesium 01757 1John P Hook07/14/2014 20:33 1419106360011SW-846 6010C Manganese 07058 1John P Hook07/14/2014 20:33 1419106360011SW-846 6010C Molybdenum 07060 1John P Hook07/14/2014 20:33 1419106360011SW-846 6010C Nickel 07061 1John P Hook07/14/2014 20:33 1419106360011SW-846 6010C Potassium 01762 1John P Hook07/14/2014 20:33 1419106360011SW-846 6010C Selenium 07036 10Joanne M Gates07/15/2014 10:22 1419106360012SW-846 6010C Silver 07066 1John P Hook07/14/2014 20:33 1419106360011SW-846 6010C Sodium 01767 1John P Hook07/14/2014 20:33 1419106360011SW-846 6010C Strontium 08068 1John P Hook07/14/2014 20:33 1419106360011SW-846 6010C Thallium 07022 1John P Hook07/14/2014 20:33 1419106360011SW-846 6010C Zinc 07072 1Damary Valentin07/14/2014 12:08 1419157130011SW-846 7470A Mercury 00259 1Micaela L Dishong07/14/2014 10:10 1419106360011SW-846 3010A WW/TL SW846 (IV) ICP Dig (tot) 10636 1Micaela L Dishong07/11/2014 09:00 1419157130011SW-846 7470A WW SW846 Hg Digest 05713 n.a.Christina A Huber07/09/2014 14:00 14190-2486- 1567A 1SW-846 1312 Synthetic Precipitation Leach 01567 *=This limit was used in the evaluation of the final result Page 30 of 35 Page 1 of 3 Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1487148 Reported: 07/15/14 at 12:40 PM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Matrix QC may not be reported if insufficient sample or site-specific QC samples were not submitted. In these situations, to demonstrate precision and accuracy at a batch level, a LCS/LCSD was performed, unless otherwise specified in the method. All Inorganic Initial Calibration and Continuing Calibration Blanks met acceptable method criteria unless otherwise noted on the Analysis Report. Laboratory Compliance Quality Control Blank Blank Blank Report LCS LCSD LCS/LCSD Analysis Name Result MDL** LOQ Units %REC %REC Limits RPD RPD Max Batch number: 141910636001 Sample number(s): 7525096,7525098,7525100,7525102,7525104,7525106,7525108 Antimony N.D. 0.0051 0.0400 mg/l 106 80-120 Arsenic N.D. 0.0072 0.0400 mg/l 107 80-120 Barium N.D. 0.00033 0.0100 mg/l 103 80-120 Beryllium N.D. 0.00067 0.0100 mg/l 103 80-120 Boron N.D. 0.0046 0.100 mg/l 100 80-120 Cadmium N.D. 0.00033 0.0100 mg/l 108 80-120 Calcium N.D. 0.0334 0.400 mg/l 106 80-120 Chromium N.D. 0.0013 0.0300 mg/l 104 80-120 Copper N.D. 0.0028 0.0200 mg/l 105 80-120 Iron N.D. 0.0334 0.400 mg/l 107 80-120 Lead N.D. 0.0047 0.0300 mg/l 112 80-120 Magnesium N.D. 0.0167 0.200 mg/l 101 80-120 Manganese N.D. 0.00083 0.0100 mg/l 106 80-120 Molybdenum N.D. 0.0017 0.0200 mg/l 103 80-120 Nickel N.D. 0.0016 0.0200 mg/l 112 80-120 Potassium N.D. 0.133 1.00 mg/l 102 80-120 Selenium N.D. 0.0048 0.0400 mg/l 106 80-120 Silver N.D. 0.0018 0.0100 mg/l 111 80-120 Sodium N.D. 0.167 2.00 mg/l 100 80-120 Strontium N.D. 0.00033 0.0100 mg/l 105 80-120 Thallium N.D. 0.0051 0.0600 mg/l 107 80-120 Zinc N.D. 0.0020 0.0400 mg/l 107 80-120 Batch number: 141915713001 Sample number(s): 7525096,7525098,7525100,7525102,7525104,7525106,7525108 Mercury N.D. 0.00006 0 0.00020 mg/l 97 80-120 Batch number: 141920637001 Sample number(s): 7525095,7525097,7525099,7525101,7525103,7525105,7525107 Antimony N.D. 0.330 4.00 mg/kg 113 80-120 Arsenic N.D. 0.640 4.00 mg/kg 106 80-120 Barium N.D. 0.0330 1.00 mg/kg 104 80-120 Beryllium N.D. 0.0670 1.00 mg/kg 102 80-120 Boron 1.31 J 0.840 10.0 mg/kg 100 80-120 Cadmium N.D. 0.0330 1.00 mg/kg 105 80-120 Chromium N.D. 0.110 3.00 mg/kg 103 80-120 Copper N.D. 0.330 2.00 mg/kg 104 80-120 Iron N.D. 3.34 40.0 mg/kg 106 80-120 Lead N.D. 0.500 3.00 mg/kg 105 80-120 Manganese 0.0860 J 0.0830 1.00 mg/kg 103 80-120 Molybdenum N.D. 0.170 2.00 mg/kg 106 80-120 Nickel N.D. 0.150 2.00 mg/kg 109 80-120 Selenium N.D. 0.440 4.00 mg/kg 103 80-120 Silver N.D. 0.190 1.00 mg/kg 104 80-120 Page 31 of 35 Page 2 of 3 Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1487148 Reported: 07/15/14 at 12:40 PM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Blank Blank Blank Report LCS LCSD LCS/LCSD Analysis Name Result MDL** LOQ Units %REC %REC Limits RPD RPD Max Strontium 0.105 J 0.0330 1.00 mg/kg 106 80-120 Thallium N.D. 0.800 6.00 mg/kg 120 80-120 Zinc 0.517 J 0.260 4.00 mg/kg 103 80-120 Batch number: 141920638001 Sample number(s): 7525095,7525097,7525099,7525101,7525103,7525105,7525107 Mercury N.D. 0.0100 0.200 mg/kg 92 80-120 Batch number: 14192039401A Sample number(s): 7525095,7525097,7525099,7525101,7525103 pH 99 90-110 Batch number: 14192039401B Sample number(s): 7525105,7525107 pH 99 90-110 Batch number: 14191820003A Sample number(s): 7525095,7525097,7525099,7525101,7525103,7525105,7525107 Moisture 100 99-101 Sample Matrix Quality Control Unspiked (UNSPK) = the sample used in conjunction with the matrix spike Background (BKG) = the sample used in conjunction with the duplicate MS MSD MS/MSD RPD BKG DUP DUP Dup RPD Analysis Name %REC %REC Limits RPD MAX Conc Conc RPD Max___ Batch number: 141910636001 Sample number(s): 7525096,7525098,7525100,7525102,7525104,7525106,7525108 UNSPK: 7525096 BKG: 7525096 Antimony 89 87 75-125 1 20 0.0222 J 0.0207 J 7 (1) 20 Arsenic 94 93 75-125 2 20 0.0716 0.0748 4 (1) 20 Barium 89 89 75-125 1 20 0.135 0.137 1 20 Beryllium 86 85 75-125 2 20 N.D. N.D. 0 (1) 20 Boron 87 87 75-125 0 20 0.0463 J 0.0443 J 4 (1) 20 Cadmium 90 89 75-125 1 20 N.D. N.D. 0 (1) 20 Calcium 92 90 75-125 2 20 3.24 3.31 2 20 Chromium 87 87 75-125 1 20 N.D. N.D. 0 (1) 20 Copper 90 89 75-125 1 20 0.0281 0.0278 1 (1) 20 Iron 87 84 75-125 3 20 N.D. N.D. 0 (1) 20 Lead 86 84 75-125 2 20 N.D. N.D. 0 (1) 20 Magnesium 88 85 75-125 3 20 0.529 0.533 1 (1) 20 Manganese 89 89 75-125 1 20 0.0080 J 0.0083 J 4 (1) 20 Molybdenum 85 84 75-125 2 20 0.141 0.142 1 20 Nickel 88 86 75-125 1 20 0.0046 J 0.0048 J 4 (1) 20 Potassium 93 91 75-125 3 20 0.600 J 0.577 J 4 (1) 20 Selenium 89 89 75-125 0 20 0.0090 J 0.0117 J 25* (1) 20 Silver 7* 7* 75-125 3 20 N.D. N.D. 0 (1) 20 Sodium 90 87 75-125 3 20 2.20 2.22 1 (1) 20 Strontium 83 82 75-125 1 20 0.191 0.194 2 20 Thallium 85 83 75-125 2 20 N.D. N.D. 0 (1) 20 Zinc 91 90 75-125 1 20 0.0027 J 0.0024 J 12 (1) 20 Batch number: 141915713001 Sample number(s): 7525096,7525098,7525100,7525102,7525104,7525106,7525108 UNSPK: 7525096 BKG: 7525096 Mercury 73* 71* 80-120 2 20 N.D. N.D. 0 (1) 20 Batch number: 141920637001 Sample number(s): 7525095,7525097,7525099,7525101,7525103,7525105,7525107 UNSPK: Page 32 of 35 Page 3 of 3 Quality Control Summary Client Name: GeoSyntec Consultants Group Number: 1487148 Reported: 07/15/14 at 12:40 PM *- Outside of specification **-This limit was used in the evaluation of the final result for the blank (1) The result for one or both determinations was less than five times the LOQ. (2) The unspiked result was more than four times the spike added. Sample Matrix Quality Control Unspiked (UNSPK) = the sample used in conjunction with the matrix spike Background (BKG) = the sample used in conjunction with the duplicate MS MSD MS/MSD RPD BKG DUP DUP Dup RPD Analysis Name %REC %REC Limits RPD MAX Conc Conc RPD Max___ P526716 BKG: P526716 Antimony 65* 68* 75-125 3 20 0.453 J 0.324 J 33* (1) 20 Arsenic 103 104 75-125 1 20 2.38 J 2.77 J 15 (1) 20 Barium 105 112 75-125 3 20 121 116 4 20 Beryllium 102 101 83-119 2 20 0.574 J 0.473 J 19 (1) 20 Boron 103 102 84-110 3 20 17.4 14.5 18 (1) 20 Cadmium 98 96 75-120 4 20 N.D. 0.0510 J 200* (1) 20 Chromium 118 116 75-125 2 20 18.7 17.9 4 20 Copper 116 132* 75-125 7 20 17.9 21.5 18 20 Iron -269 (2) -30 (2) 75-125 1 20 19,000 16,200 16 20 Lead -377 (2) 317 (2) 75-125 74* 20 144 67.0 73* 20 Manganese 29 (2) 880 (2) 75-125 65* 20 417 307 30* 20 Molybdenum 98 97 82-110 3 20 0.990 J 0.724 J 31* (1) 20 Nickel 98 96 75-125 3 20 17.7 16.3 8 20 Selenium 96 99 75-125 1 20 N.D. N.D. 0 (1) 20 Silver 98 100 75-125 0 20 N.D. N.D. 0 (1) 20 Strontium 97 100 81-125 0 20 27.8 24.0 14 20 Thallium 112 111 78-119 3 20 N.D. N.D. 0 (1) 20 Zinc 117 136* 75-125 6 20 66.8 72.5 8 20 Batch number: 141920638001 Sample number(s): 7525095,7525097,7525099,7525101,7525103,7525105,7525107 UNSPK: 7525095 BKG: 7525095 Mercury 104 104 80-120 4 20 0.0543 J 0.0666 J 20 (1) 20 Batch number: 14192039401A Sample number(s): 7525095,7525097,7525099,7525101,7525103 BKG: P526010 pH 10.3 10.3 0 3 Batch number: 14192039401B Sample number(s): 7525105,7525107 BKG: P522507 pH 7.89 7.85 1 3 Batch number: 14191820003A Sample number(s): 7525095,7525097,7525099,7525101,7525103,7525105,7525107 BKG: P526737 Moisture 3.7 3.7 1 5 Page 33 of 35 Page 34 of 35 Explanation of Symbols and Abbreviations 3768 0713 The following defines common symbols and abbreviations used in reporting technical data: RL Reporting Limit BMQL Below Minimum Quantitation Level N.D. none detected MPN Most Probable Number TNTC Too Numerous To Count CP Units cobalt-chloroplatinate units IU International Units NTU nephelometric turbidity units umhos/cm micromhos/cm ng nanogram(s) C degrees Celsius F degrees Fahrenheit meq milliequivalents lb. pound(s) g gram(s) kg kilogram(s) µg microgram(s) mg milligram(s) mL milliliter(s) L liter(s) m3 cubic meter(s) µL microliter(s) pg/L picogram/liter < less than - The number following the sign is the limit of quantitation, the smallest amount of analyte which can be reliably determined using this specific test. > greater than ppm parts per million - One ppm is equivalent to one milligram per kilogram (mg/kg), or one gram per million grams. For aqueous liquids, ppm is usually taken to be equivalent to milligrams per liter (mg/l), because one liter of water has a weight very close to a kilogram. For gases or vapors, one ppm is equivalent to one microliter per liter of gas. ppb parts per billion Dry weight Results printed under this heading have been adjusted for moisture content. This increases the analyte weight basis concentration to approximate the value present in a similar sample without moisture. All other results are reported on an as-received basis. Data Qualifiers: C – result confirmed by reanalysis. J - estimated value – The result is ≥ the Method Detection Limit (MDL) and < the Limit of Quantitation (LOQ). U.S. EPA CLP Data Qualifiers: Organic Qualifiers Inorganic Qualifiers A TIC is a possible aldol-condensation product B Value is <CRDL, but ≥IDL B Analyte was also detected in the blank E Estimated due to interference C Pesticide result confirmed by GC/MS M Duplicate injection precision not met D Compound quantitated on a diluted sample N Spike sample not within control limits E Concentration exceeds the calibration range of S Method of standard additions (MSA) used the instrument for calculation N Presumptive evidence of a compound (TICs only) U Compound was not detected P Concentration difference between primary and W Post digestion spike out of control limits confirmation columns >25% * Duplicate analysis not within control limits U Compound was not detected + Correlation coefficient for MSA <0.995 X,Y,Z Defined in case narrative Analytical test results meet all requirements of NELAC unless otherwise noted under the individual analysis. Measurement uncertainty values, as applicable, are available upon request. Tests results relate only to the sample tested. Clients should be aware that a critical step in a chemical or microbiological analysis is the collection of the sample. Unless the sample analyzed is truly representative of the bulk of material involved, the test results will be meaningless. If you have questions regarding the proper techniques of collecting samples, please contact us. We cannot be held responsible for sample integrity, however, unless sampling has been performed by a member of our staff. This report shall not be reproduced except in full, without the written approval of the laboratory. Times are local to the area of activity. Parameters listed in the 40 CFR part 136 Table II as “analyze immediately” are not performed within 15 minutes. WARRANTY AND LIMITS OF LIABILITY - In accepting analytical work, we warrant the accuracy of test results for the sample as submitted. 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No purchase order or other order for work shall be accepted by Eurofins Lancaster Laboratories Environmental which includes any conditions that vary from the Standard Terms and Conditions, and Eurofins Lancaster Laboratories Environmental hereby objects to any conflicting terms contained in any acceptance or order submitted by client. Page 35 of 35