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HomeMy WebLinkAbout9209_Wake_North_Unlined_MSWLF_GW_FID1386737_20191223North Wake Unlined Landfill Facility Permit No. 9209-MSWLF-1984 Semi -Annual Groundwater Sampling Report (November 2019 Sampling Event) Wake County Prepared December 2019 WAKE COUNTY NORTH CAROLI NA I pENR USE ONLY: I I (JPaper Report ❑Electronic Data -Email CD (data loaded: Yes / No) Doc/Event #: NC DENR Environmental Monitoring Division of Waste Management -Solid Waste Reporting Form Notice: This form and any information attached to it are "Public Records" as defined in NC General Statute 132-1. As such, these documents are available for inspection and examination by any person upon request (NC General Statute 132-6). Instructions: • Prepare one form for each individually monitored unit. • Please type or print legibly. • Attach a notification table with values that attain or exceed NC 2L groundwater standards or NC 2B surface water standards. The notification must include a preliminary analysis of the cause and significance of each value. (e.g. naturally occurring, off -site source, pre-existing condition, etc.). • Attach a notification table of any groundwater or surface water values that equal or exceed the reporting limits. • Attach a notification table of any methane gas values that attain or exceed explosive gas levels. This includes any structures on or nearby the facility (NCAC 13B .1629 (4)(a)(i). • Send the original signed and sealed form, any tables, and Electronic Data Deliverable to: Compliance Unit, NCDENR-DWM, Solid Waste Section, 1646 Mail Service Center, Raleigh, NC 27699-1646. entity submitting data (laboratory, consultant, Consultant - CDM Smith Inc. Contact for questions about data formatting. Include data preparer's name, telephone number and E-mail address: Name: Mathew F. Colone Phone: (919) 325-3500 E-mail: colonemfCa�cdmsmith.com Facility name: Wake County -North Wake Closed Unlined Landfill Facility Address: 9004 Deponie Drive Raleigh, North Carolina 27615 Facility Permit # 9209-MSWLF- 1984 NC Landfill Rule: (.0500 or .1600) 1600 Actual sampling dates (e.g., October 20-24, 2006) November 4 - 7, 2019 Environmental Status: (Check all that apply) Initial/Background Monitoring ❑X Detection Monitoring ❑X Assessment Monitoring ❑X Corrective Action T e of data submitted: (Check all that apply) X Groundwater monitoring data from monitoring wells � Methane gas monitoring data Groundwater monitoring data from private water supply wells � Corrective action data (specify) MNA Sampling Results Leachate monitoring data X Surface water monitoring data � Other(specify) Notification attached? No. No groundwater or surface water standards were exceeded. X Yes, a notification of values exceeding a groundwater or surface water standard is attached. It includes a list of groundwater and surface water monitoring points, dates, analytical values, NC 2L groundwater standard, NC 2B surface water standard or NC Solid Waste GWPS and preliminary analysis of the cause and significance of any concentration. Yes, a notification of values exceeding an explosive methane gas limit is attached. It includes the methane monitoring points, dates, sample values and explosive methane gas limits. To the best of my knowledge, the information reported and statements made on this data submittal and attachments are true and correct. Furthermore, 1 have attached complete notification of any sampling values meeting or exceeding groundwater standards or explosive gas levels, and a preliminary analysis of the cause and significance of concentrations exceeding groundwater standards. I am aware that there are significant penalties for making any false statement, representation, or certification including the possibility of a fine and imprisonment. Mathew F. Colone 19)325-3500 (Print) Title (Area Code) Telephone N '� �6'��'�;�✓„�-`C,�.,am-- '2 ��3' � `rti Affix NC Signature Date 5400 Glenwood Avenue, Suite 400, Raleigh, North Carolina 27612 Facility Representative Address F-0412 NC PE Firm License Number (if applicable effective May 1, 2009) �. f t z x �* `� �, tY t � i t. ��<,� Seal oo,.���a atonno Smith 5400 Glenwood Avenue, Suite 400 Raleigh, North Carolina 27612 tel: 919 325-3500 fax: 919 781-5730 December 23, 2019 Ms. Jaclynne Drummond North Carolina Department of Environmental Quality Division of Waste Management Solid Waste Section 2090 U.S. 70 Highway Swannanoa, North Carolina 28778 Subject: November 2019 Semi -Annual Groundwater Sampling Report North Wake Closed Unlined Landfill Facility Permit No. 9209-MSWLF-1984 Dear Ms. Drummond: CDM Smith Inc., on behalf of Wake County (County), is submitting an electronic copy of the November 2019 semi-annual sampling event report. This letter report presents the results of the semi-annual sampling event that was recently completed at the North Wake Closed Unlined Landfill (Site) and constitutes the second semi-annual sampling event for 2019. The groundwater monitoring network consists of the following wells: MW-11 (shallow background well), -11d (deep background well), -5R, -6, -6d, -7, -8, -8d, -9, -10, -10d, -22, -23, -23d, -24, -28, -28d, -29d, -30, -31, -31d, -32, -33, -34, -34d, -35, -36, -36d, TB-1a, TB-1a deep and surface water sampling locations: SW-2, -3, -7, and -8. Monitoring wells MW-28, -28d, -33, and -35 are sampled annually during the spring event. Field activities, sampling results for all wells and surface water locations, an evaluation of the groundwater corrective action effectiveness, and recommendations are discussed below. Field Activities Groundwater and surface water samples from the Site were collected on November 4-7, 2019. Monitoring well and surface water sample locations are shown on Figure 1. Construction details for each monitoring well are summarized in Table 1. Samples were collected from the monitoring wells by use of a peristaltic pump or disposable, laboratory decontaminated bailers. Groundwater elevations were measured at each well prior to sampling using an electronic water level indicator with an accuracy of 0.01 feet and are presented in Table 1. These groundwater elevations were used to construct potentiometric contours for this sampling event and are shown on Figure 1. The groundwater elevations and potentiometric contours were also used to estimate groundwater velocities at each well as presented in Table 2. 04 WATER + ENVIRONMENT +TRANSPORTATION + ENERGY + FACILITIES Smith Ms. Jaclynne Drummond December 23, 2019 Page 2 After depth to groundwater was measured, three well volumes of water were removed from each well prior to sampling to provide fresh formation water within the well water column. Each well volume and surface water sample were measured for pH, conductivity, temperature, turbidity, dissolved oxygen (DO), and oxidation-reduction potential (ORP) using a YSI-556 multi -parameter water quality meter and a HANNA HI 98703 turbidity meter. Wells that had elevated turbidity were allowed to stabilize prior to sample collection. The water quality measurements at the time of sample collection are provided in Table 3. Sampling Results All groundwater and surface water samples were analyzed by Shealy Environmental Services, Inc. located in West Columbia, South Carolina, for North Carolina Appendix I volatile organic compounds (VOCs) plus dichlorodifluoromethane and Appendix I metals plus mercury. Monitoring wells MW-22, -24, -30, -31, and TB-1a were not sampled during the November 2019 sampling event due to the low volume of groundwater in the wells. Samples from monitoring wells MW-5R, -6, -8, -9, -10, -11, -34, -34d, and -36 were analyzed for natural attenuation parameters per the Corrective Action Plan (CAP) and CAP Addendum that were approved by the North Carolina Department of Environmental Quality (NCDEQ) - Solid Waste Section (SWS) in March 2010 and on June 10, 2019, respectively. The CAP and CAP Addendum are discussed below. In a letter dated May 29, 2018, the SWS stated that all groundwater and surface water samples collected from landfills be analyzed for 1,4-dioxane after July 1, 2018. On June 26, 2019, the SWS approved the removal of 1,4-dioxane from the sampling program for all monitoring wells and surface water locations, with the exceptions of MW-6, -8, and -9, due to two non -detect events (October 2018 and April 2019). Samples were collected from MW-6, -8, and -9 during the November 2019 sampling event and analyzed for 1,4-dioxane. Sample results are provided below. The analytical results were reported to the laboratory specific method detection limit (MDL) and are quantifiable at or below the laboratory limit of quantitation (LOQ). All monitoring wells for the Site had detections of analytes above the MDL but below the LOQs that were qualified as estimated or "J" flags. In samples collected from MW-7, -10d, -11d, -23d, -29d, and -31d, zinc detections had "B" flags, indicating that the analyte was detected in the method blank. In samples collected from MW-6, -7, -8, -10d, -23, -23d, -29d, -34d, TB-1a deep, SW-3, -7, and -8, mercury detections also had "B" flags. Additionally, MW-36 had a "B" flag detection of thallium and MW-5R, -6, -8, -9, -10, -34, -34d, and -36 had "B" flag detections of methane. Samples collected from MW-6 had nitrate detections that were qualified with "H" and "D" flags, indicating that the sample was analyzed out of hold time and at dilution, respectively. Samples io Smith Ms. Jaclynne Drummond December 23, 2019 Page 3 collected from MW-10 also had a "D" flag detection of methane. Samples collected from these wells had matrix interference which resulted in reanalysis at dilution. Samples collected from MW-6 were analyzed out of the hold time for nitrate when they were reanalyzed. The following list summarizes which analytes were detected above the LOQ at each sample location. Underlined analytes exceeded the 15A NCAC 02L .0202 (NC 2L) Groundwater Quality Standard, Interim Maximum Allowable Concentration (IMAC), or the 15A NCAC 02B (NC 2B) or North Carolina In - Stream Target Value Surface Water Quality Standard for Class C Waters. No "J" flag detections are listed. A complete summary of all detected and estimated concentrations from the March 2011 through the November 2019 sampling events is presented in Table 4. Laboratory data reports are provided in Appendix A. MW-11 (Shallow Background) Metals: Barium, Mercury, Vanadium, Zinc Volatile Organic Compounds: None Detected MW-11d (Deep Background) Metals: Barium, Zinc Volatile Organic Compounds: None Detected MW-5R Metals: Barium, Nickel, Zinc Volatile Organic Compounds: 1,4-Dichlorobenzene, 1,1-Dichloroethane MW-6 Metals: Barium, Cobalt, Nickel Volatile Organic Compounds: 1,4-Dichlorobenzene, 1,1-Dichloroethane, 1,4-Dioxane MW-6d Metals: Barium, Cadmium, Zinc Volatile Organic Compounds: Dichlorodifluoromethane, 1,1-Dichloroethane MW-7 Metals: Barium, Cadmium, Chromium, Cobalt, Copper, Lead, Nickel, Vanadium, Zinc Volatile Organic Compounds: Chlorobenzene, 1,4-Dichlorobenzene MW-8 Metals: Barium, Chromium, Mercury, Nickel, Vanadium, Zinc Volatile Organic Compounds: 1,4-Dichlorobenzene, cis-1,2-Dichloroethene, 1,4-Dioxane i0 Smith Ms. Jaclynne Drummond December 23, 2019 Page 4 MW-8d Metals: Barium, Zinc Volatile Organic Compounds: None Detected MW-9 Metals: Barium, Cadmium, Copper, Lead, Mercury, Vanadium, Zinc Volatile Organic Compounds: Benzene, 1,4-Dichlorobenzene, 1,1-Dichloroethane, cis-1,2-Dichloroethene, Vinyl Chloride MW-10 Metals: Barium, Zinc Volatile Organic Compounds: Benzene, 1,4-Dichlorobenzene, 1,1-Dichloroethane, cis-1,2- Dichloroethene, Trichloroethene MW-10d Metals: None Detected Volatile Organic Compounds: 1,1-Dichloroethane MW-22 Metals: Dry Volatile Organic Compounds: Dry MW-23 Metals: Barium, Chromium, Copper, Lead, Vanadium, Zinc Volatile Organic Compounds: None Detected MW-23d Metals: Barium, Cadmium, Zinc Volatile Organic Compounds: None Detected M W-24 Metals: Dry Volatile Organic Compounds: Dry MW-28 Metals: Not Sampled Volatile Organic Compounds: Not Sampled MW-28d Metals: Not Sampled Volatile Organic Compounds: Not Sampled 0 Smith Ms. Jaclynne Drummond December 23, 2019 Page 5 MW-29d Metals: Barium, Zinc Volatile Organic Compounds: None Detected MW-30 Metals: Dry Volatile Organic Compounds: Dry MW-31 Metals: Dry Volatile Organic Compounds: Dry MW-31d Metals: Barium, Vanadium, Zinc Volatile Organic Compounds: Chloroform MW-32 Metals: Barium, Mercury Volatile Organic Compounds: Chloroform TB-1 a Metals: Dry Volatile Organic Compounds: Dry TB-1a deep Metals: Barium, Cadmium, Copper, Zinc Volatile Organic Compounds: Chloroform MW-33 Metals: Not Sampled Volatile Organic Compounds: Not Sampled MW-34 Metals: Barium, Beryllium, Cadmium, Chromium, Copper, Lead, Mercury, Nickel, Vanadium, Zinc Volatile Organic Compounds: Chloroform, 1,4-Dichlorobenzene, Dichlorodifluoromethane, 1,1-Dichloroethane, cis-1,2-Dichloroethene, Methylene Chloride, Tetra chloroethene, Trichloroethene, Trichlorofluoromethane 0 Smith Ms. Jaclynne Drummond December 23, 2019 Page 6 MW-34d Metals: Barium, Cadmium, Chromium, Mercury, Zinc Volatile Organic Compounds: Dichlorodifluoromethane, 1,1-Dichloroethane, cis-1,2-Dichloroethene, Methylene Chloride, Trichloroethene MW-35 Metals: Not Sampled Volatile Organic Compounds: Not Sampled MW-36 Metals: Barium, Beryllium, Chromium, Copper, Lead, Mercury, Nickel, Vanadium, Zinc Volatile Organic Compounds: 1,1-Dichloroethane, cis-1,2-Dichloroethene MW-36d Metals: Beryllium Volatile Organic Compounds: 1,4-Dichlorobenzene, 1,1-Dichloroethane, cis-1,2-Dichloroethene SW-2 Metals: Barium Volatile Organic Compounds: None Detected SW-3 Metals: Barium Volatile Organic Compounds: None Detected SW-7 Metals: Barium Volatile Organic Compounds: None Detected SW-8 Metals: Barium Volatile Organic Compounds: None Detected "J" flags were not included in the previous list, but several locations had "J" flag detections that exceeded the standards. The "J" flag constituents above the standards along with their locations are listed below. Antimony: MW-23d and TB-1a deep Cobalt: MW-8, -10, -23, -32, -34, and -36 Mercury: SW-3, -7, and -8 io Smith Ms. Jaclynne Drummond December 23, 2019 Page 7 Thallium: MW-6, -9, -23, and -34 Vanadium: MW-6d, -8d, -23d, -36d, and TB-1a deep It is likely that the recent and historic detections of chloroform in wells MW-6d, -24, -31, -31d, -32, TB-1a and -1a deep are attributed to a release from a municipal water line in the Falls River development and are not related to a release from the Site. In a letter dated March 22, 2012, the SWS approved the County's request to discontinue collecting samples from select wells for herbicide and pesticide analyses during the semi-annual spring sampling event. However, the SWS requested that MW-29d continue to be sampled for bis(2-ethylhexyl) phthalate during spring sampling events due to a detection from the March 2011 event. Bis(2-ethylhexyl) phthalate was detected above the NC 2L Standard (3 parts per billion (ppb)) at 28.5 ppb in samples collected from MW-29d during the April 2014 sampling event. A confirmatory sample collected from MW-29d during the November 2014 sampling event had an estimated detection of bis(2-ethylhexyl) phthalate at 4.61 ppb, which is above the NC 2L Standard. Bis(2-ethylhexyl) phthalate has not been detected above the laboratory MDL in samples collected from MW-29d since the November 2014 sampling event, except for J flag detections below the NC 2L Standard in samples collected during the April and October 2018 events. The concentration trend for bis(2-ethylhexyl) phthalate in MW-29d will continue to be evaluated. Equipment and trip blanks were analyzed for quality control. A duplicate sample was also collected for quality control. There were no detections in the equipment blank above the MDL. Two trip blanks were analyzed for VOCs and had no detections above the MDL. The duplicate sample, identified as DUP, was collected from MW-11d and had similar analyte concentrations as those detected in MW-11d. Table 5 presents a summary of all analytes detected during the November 2019 sampling event that exceeded the NC 2L or IMAC Standards. As part of an ongoing Alternate Source Demonstration for the Site, filtered samples were collected from monitoring wells MW-6, -8, -9, -10, -10d, -11, -23, -32, -34, -36, and -36d during the November 2019 sampling event due to elevated turbidity (i.e. greater than 10 Nephelometric Turbidity Units). These samples were collected to demonstrate that select metals exceeding the NC 2L or IMAC Standards are naturally occurring and not related to a release from the Site. Total metals that exceeded the NC 2L or IMAC Standards from these wells were analyzed for dissolved metals to determine if turbidity was a contributing factor to total reported metals. Based on qualitative and quantitative evaluation of current and historic groundwater sampling data, the NC 2L or IMAC Standard metal exceedances from the November 2019 sampling event were determined to be indicative of naturally occurring background concentrations as opposed to a release from the landfill. Below is a summary of the dissolved metals exceedances. Wells with a "*' qualifier io Smith Ms. Jaclynne Drummond December 23, 2019 Page 8 had a "J" flag detection for that analyte. Dissolved metal sample results are provided in Table 4 and the laboratory data report is provided in Appendix A. Cobalt: MW-6, -8*, and -10* Thallium: MW-6*, -9*, and -23* Vanadium: MW-8,*-9, and -36* Corrective Action via Air Sparging The SWS expressed concern in May 2008 that VOCs may be migrating beyond the Site property boundary and into Abbott's Creek based on detections above the NC 2L Standard in monitoring well MW-9. As a result, the SWS directed the County to install and sample groundwater monitoring wells, one shallow and one deep (i.e. MW-36 and -36d), downgradient of MW-9 to determine if VOCs may be migrating beyond the Site property boundary, possibly discharging into Abbott's Creek. Initial groundwater samples collected from MW-36 and -36d in December 2008 had detections of VOCs above NC 2L Standards. Surface water sample locations SW-7 and -8, located on Abbott's Creek, were added to the semi- annual monitoring program in November 2008. Samples collected from SW-7 and -8 since being added to the monitoring program have never had VOCs detected above the NC 2B Surface Water Quality Standards. An Assessment of Corrective Measures Report was submitted to the SWS in accordance with the North Carolina Solid Waste Management Rule 15 NCAC 13B .1635 and approved in December 2009. The SWS approved the selected remedy of monitored natural attenuation paired with in situ remediation by air sparging to address groundwater contamination at the facility. A pilot test was conducted in July and August 2010 near MW-6 and -6d to evaluate the effectiveness of the air sparging remedy and to collect data for the full-scale system design in accordance with the CAP. The pilot test successfully reduced the concentrations of 1,1-dichloroethane and vinyl chloride to below their respective NC 2L Standard in MW-6d and vinyl chloride was not detected in samples collected from MW-6 during the October 2010 semi-annual sampling event. The full-scale system was installed in October 2011 and was operational in August 2012. The air sparging system consists of 15 shallow wells screened across saturated saprolite and partially weathered rock and 14 wells screened in the shallow fractured bedrock. In addition to the air sparging wells, the system also consists of an air compressor and control panel that are housed in a secured on -site control building. Routine inspections are performed on the system and a Field Inspection Log completed during each inspection is kept on file at the facility. io Smith Ms. Jaclynne Drummond December 23, 2019 Page 9 The County installed a vacuum extraction system around the perimeter of the Site in January 2002 to prevent offsite migration of soil gas. The air sparging system was designed to work in tandem with the existing perimeter migration control system (PMCS) by recovering air and gas vapors produced by the air sparging system. Since previous work has indicated a relationship between the soil gas and the contaminated groundwater, the installation of the PMCS is likely to further reduce groundwater contaminant concentrations. As discussed in the approved CAP, the vacuum extraction system will be used in conjunction with the air sparging system to reduce VOCs in the bedrock and partially weathered rock between MW-9 and the MW-6 nested pair. As part of the corrective action effectiveness evaluation, contaminant concentration trends for monitoring wells MW-6, -6d, -9, -36, and -36d were evaluated. Total VOC concentration trends for each well are presented on Figures 2 through 6. Trend results for each well are discussed below. Figure 2 presents a total VOC concentration trend analysis for samples collected from MW-6. VOCs in MW-6 significantly decreased after January 2002 when the PMCS was operational and were not detected from November 2004 to April 2007. The total VOC concentration in MW-6 increased in May 2008 to 24 ppb compared to the November 2007 concentration of 14 ppb. The total VOC concentration in MW-6 has shown a decreasing trend since the May 2008 sampling event with the exception of an increase in total VOCs in samples collected during the October 2018 and November 2019 sampling events that is related to the introduction of the 1,4-dioxane analysis. The concentration of 1,4-dioxane in samples collected from MW-6 during the October 2018 and November 2019 sampling events was 26 ppb and 24 ppb, respectively. Vinyl chloride has not been detected above the laboratory MDL in MW-6 since the April 2013 sampling event. Benzene detections in MW-6, which historically have exceeded the NC 2L Standard, have been below the laboratory MDL since April 2013 with the exception of the November 2014 sampling when it was detected slightly above the standard at 1.1 ppb and October 2018 when it was detected above the MDL at 0.61 ppb. The trend analysis for total VOC concentrations in MW-6d is presented on Figure 3. VOCs were not detected at MW-6d from December 2001 through November 2007. The increase in total VOCs from samples collected during the May 2008 sampling event is a result of reporting "J" flag detections as required by the SWS. VOC concentrations in MW-6d have been below the NC 2L Standards since the March 2011 sampling event. Figure 4 presents a total VOC concentration trend analysis for samples collected from MW-9. Historically, MW-9 has had the highest concentration of VOCs compared to the other monitoring wells. VOCs were not detected above the NC 2L Standards in MW-9 from October 2012 through April 2015. There was a "J" flag detection above the NC 2L Standard of 1,2-dichloroethane in samples collected from MW-9 during the October 2015 sampling event and a detection of vinyl chloride (1.0 io Smith Ms. Jaclynne Drummond December 23, 2019 Page 10 ppb) above the NC 2L Standard in samples collected during the April 2016 sampling event. Benzene and vinyl chloride were detected above their respective NC 2L Standard in samples collected during the April 2019 sampling event. Vinyl chloride was also detected above its standard in samples collected during the November 2019 sampling event. Total VOC concentrations in MW-9 show a decreasing trend. Trend analyses for total VOC concentrations in MW-36 and -36d are presented on Figures 5 and 6, respectively. VOC concentrations in MW-36 have been below the NC 2L Standards since the April 2012 sampling event and have shown a decreasing trend since the air sparging system has been operational. No VOCs have been detected above the NC 2L Standards in MW-36d since the October 2015 sampling event. Total VOC concentrations in both monitoring wells will continue to be monitored and are expected to decrease while the air sparging system is operational. Additional groundwater samples were collected from MW-5R, -6, -8, -9, -10, -11, and -36 for evaluation of monitored natural attenuation parameters (i.e. biochemical oxygen demand, chemical oxygen demand, alkalinity, nitrate, chloride, sulfate, sulfide, total organic carbon, carbon dioxide, methane, ethane, ethene, ferrous iron, volatile fatty acids, dissolved hydrogen, and field measurements of pH, temperature, conductivity, ORP and DO) as part of the corrective action program as required by SWS guidelines. Geochemical results are presented in Table 6. The laboratory data for the additional parameters is included in Appendix A. As discussed in the approved CAP, concentrations of some of the natural attenuation data from select wells indicates that environments are present which favor reductive dechlorination; notably, the concentrations of nitrate, ferrous iron, sulfate, and carbon dioxide. The following evidence indicates that one or more mechanisms of natural attenuation and/or reductive dechlorination may be occurring at the site: • VOC concentrations in contaminated wells continue to decline; • The ratio of parent to daughter compounds continues to decrease over time; • Nitrate, ferrous iron, sulfate, and carbon dioxide continue to be detected at concentrations favoring reductive dechlorination; and • Concentrations of cis-1,2-dichloroethene continue to be greater than dichloroethene isomers trans 1,2-dichloroethene and 1,1-dichloroethene. Corrective Action via In Situ Bioremediation Injection VOCs that exceed the NC 2L Standards, including benzene, 1,4-dichlorobenzene, 1,1-dichloroethane, methylene chloride, tetrachloroethene, trichloroethene, and vinyl chloride, have been detected in the area of MW-5R, -34, and -34d. MW-5R is located near the Site property line and the MW-34 cluster is io Smith Ms. Jaclynne Drummond December 23, 2019 Page 11 located west of MW-5R on the adjacent parcel, more than 900 feet from the air sparging system. The VOC exceedances are likely from the migration of leachate from the Site into the surficial aquifer. In accordance with the CAP Addendum that was approved by the SWS on July 10, 2019, and an injection permit obtained from the Division of Water Quality — Underground Injection Control Program on July 24, 2019, an in situ enhanced anaerobic bioremediation (EAB) injection was completed by adding sodium lactate and emulsified vegetable oil (EVO) substrates through a biobarrier injection system in order to reduce total VOC concentrations at the property line. Sodium lactate and EVO enhance biologically reducing conditions that favor and support dechlorination of VOCs to non -toxic end products. On August 26-28, 2019, eight injection wells (i.e. NWIW-1 through -5) were installed upgradient of MW-5R, -35, and -34d, as shown on Figure 1. An initial injection of sodium lactate was completed on October 8-16, 2019. A total of 54,181 gallons of a 2.4 percent sodium lactate solution were injected. Post -sodium lactate injection samples were collected 1 month after the injection during the November 2019 semi-annual sampling event. Samples collected from monitoring wells MW-5R, -34, and -34d were analyzed for natural attenuation parameters and sodium. VOCs were also collected from injection well NWIW-5. Analytical results are summarized in Tables 4 and 6. Analytical results for NWIW-5 are provided in the laboratory data report in Appendix A. In order to assess the biological conditions in the injection area prior to initiating the EVO injection, groundwater samples were collected from MW-5R and NWIW-5 and analyzed for Dehalococcoides spp. (DHC), Dehalobacter spp., Dehalogenimonas spp., Desulfitobacterium spp., and Desulfuromonas spp., which are the bacteria responsible for degrading the chlorinated ethene species of VOCs. The specific genes of the bacteria that promote dechlorination were also analyzed. DHC was detected at low concentrations in samples collected from NWIW-5, but sufficient populations of other bacteria exist for reductive dichlorination by EAB. The laboratory data report for the bacteria analyses is provided in Appendix B. The EVO injection was completed on November 18-30 and December 1-6, 2019, with a 3.3 percent solution of 98 percent LactOil® EVO formulation. A total of 80,751 gallons of the solution was injected. The effectiveness of the EAB injection will be evaluated with quarterly sampling of MW-5R, -34, and -34d. The first quarterly sampling event is tentatively scheduled for February 2020. The second and third quarterly sampling event will be completed in conjunction of the semi-annual sampling events. Following the completion of the fourth quarterly sampling, CDM Smith will prepare an injection report for the SWS and the County. 0 Smith Ms. Jaclynne Drummond December 23, 2019 Page 12 Recommendations The County will continue with the semi-annual assessment monitoring program. In addition to sampling for Appendix I metals plus mercury, Appendix I VOCs plus dichlorodifluoromethane, and the Appendix 11 constituent, bis(2-ethylhexyl) phthalate (sampled at MW-29d only during the spring sampling event), samples collected from MW-5R, -6, -8, -9, -10, -11, -34, -34d, and -36 will continue to be analyzed for natural attenuation parameters during the semi-annual events. MW-6, -8, and -9 will continue to be analyzed for 1,4-dioxane. The air sparging system will continue to operate and the effectiveness of the system will be re- evaluated after the next semi-annual sampling event in the spring of 2020. Following the fourth quarterly post-EAB injection sampling event, sampling of wells MW-5R, -34, and -34d will return to semi-annually. If you have any questions or require further explanation, do not hesitate to call me at (919) 325-3500. Sincerely, %&4 Ivit-C Mathew F. Colone, P.G. CDM Smith Inc. cc: John Roberson, WCSWM Elliott Cornell, WCSWM 0 Table 1 Monitoring Well Construction Summary and Groundwater Elevations November 2019 Semi -Annual Sampling Event North Wake Unlined Landfill - Permit Number 9209-MSWLF-1984 Depth Depths .. Depth Facility Permit Monitoring Completion Screened Total Number Well Code I I I I IntE Interval Interval Ele% Groundwater Elevation TOC) Casing 9209-MSWLF-1984 MW-5R 1/30/2004 35.91192 78.57159 Regolith 27.5 10.0-25.0 8.0-25.0 6.0-8.0 2 225.28 17.50 207.78 9209-MSWLF-1984 MW-6 March-94 35.91423 78.57122 Regolith 22.0 10.0-20.0 8.0-20.0 6.0-8.0 2 219.80 12.88 206.92 9209-MSWLF-1984 MW-6d 5/1/2001 35.91423 78.57122 Bedrock 65.0 0-45.0 52.0-62.0 50.0-62.0 48.0-50.0 2 218.61 13.09 205.52 9209-MSWLF-1984 MW-7 March-94 35.91098 78.57436 Regolith 21.5 9.0-19.0 7.0-19.0 5.0-7.0 2 234.15 12.50 221.65 9209-MSWLF-1984 MW-8 March-94 35.91078 78.57266 Regolith 21.5 -- 9.0-19.0 7.0-19.0 5.0-7.0 2 226.38 11.71 214.67 9209-MSWLF-1984 MW-8d 5/3/2001 35.91078 78.57266 Bedrock 45.0 0-30.0 37.0-42.0 35.0-42.0 29.0-35.0 2 226.16 12.87 213.29 9209-MSWLF-1984 MW-9 March-94 35.91484 78.57273 Regolith 44.0 -- 32.0-42.0 30.0-42.0 28.0-30.0 2 242.69 30.66 212.03 9209-MSWLF-1984 MW-10 4/1/1998 35.91499 78.57494 Bedrock 55.5 43.0-53.0 41.0-53.0 39.0-41.0 2 274.76 43.27 231.49 9209-MSWLF-1984 MW-10d 5/1/2001 35.91499 78.57494 Bedrock 93.0 80.0-90.0 78.0-92.0 75.0-78.0 2 274.54 47.27 227.27 9209-MSWLF-1984 MW-11 Oct 1995 35.90574 78.58251 Regolith 57.0 39.0 - 54.0 37.0-54.0 35.0-37.0 2 343.63 43.29 300.34 9209-MSWLF-1984 MW-11d Oct1995 35.90578 78.58248 Bedrock 72.0 64.0-69.0 62.0-69.0 60.0-62.0 2 343.27 43.45 299.82 9209-MSWLF-1984 MW-22 June-97 35.91596 78.57453 Regolith 39.0 27.0-37.0 25.0-37.0 23.0-25.0 2 254.62 35.31 219.31 9209-MSWLF-1984 MW-23 June-97 35.91373 78.57540 Regolith 50.0 38.0-48.0 36.0-48.0 34.0-36.0 2 274.83 45.16 229.67 9209-MSWLF-1984 MW-23d 4/27/1998 35.91373 78.57540 Bedrock 91.0 0-43.0 78.0-88.0 76.0-88.0 74.0-76.0 2 274.89 45.24 229.65 9209-MSWLF-1984 MW-24 June-97 35.91232 78.57546 Regolith 47.5 35.0-45.0 33.0-45.0 31.0-33.0 2 266.64 45.72 220.92 9209-MSWLF-1984 MW-28 4/9/1998 35.91644 78.57439 Regolith 30.0 -- 20.0-30.0 18.0-30.0 16.0-18.0 2 237.89 18.75 219.14 9209-MSWLF-1984 MW-28d 4/22/1998 35.91644 78.57439 Bedrock 51.0 0-28.0 41.0-51.0 39.0-51.0 37.0-39.0 2 238.44 18.67 219.77 9209-MSWLF-1984 MW-29d 4/22/1998 35.91472 78.57572 Bedrock 52.0 0-40.5 47.0-52.0 45.0-52.0 43.0-45.0 2 275.06 41.53 233.53 9209-MSWLF-1984 MW-30 4/14/1998 35.91374 78.57596 Regolith 55.0 40.0-55.0 38.0-55.0 36.0-38.0 2 282.32 50.43 231.89 9209-MSWLF-1984 MW-31 4/2/1998 35.91231 78.57595 Regolith 35.5 -- 25.5-35.5 23.0-35.5 21.0-23.0 2 261.67 33.11 228.56 9209-MSWLF-1984 MW-31d 4/23/1998 35.91231 78.57595 Bedrock 66.0 0-51.0 56.0-66.0 54.0-66.0 52.0-54.0 2 260.92 32.60 228.32 9209-MSWLF-1984 MW-32 4/3/1998 35.91142 78.57564 Regolith 26.0 13.0-23.0 11.0-23.0 9.0-11.0 2 242.99 17.71 225.28 9209-MSWLF-1984 TB-1a 4/7/1998 35.91188 78.57595 Regolith 30.0 -- 20.0-30.0 17.5-30.0 14.0-17.5 2 255.05 29.06 225.99 9209-MSWLF-1984 TB-1a deep 1 5/7/2001 35.91188 78.57595 Bedrock 62.0 0-23.0 52.0-62.0 50.0-62.0 47.0-50.0 2 256.01 31.19 224.82 9209-MSWLF-1984 MW-33 7/22/1998 35.91077 78.57169 Regolith 28.0 10.0-25.0 8.0-25.0 6.0-8.0 2 222.01 13.35 208.66 9209-MSWLF-1984 MW-34 7/23/1998 35.91192 78.57116 Regolith 28.0 -- 15.0-25.0 13.0-25.0 11.013.0 2 221.96 15.55 206.41 9209-MSWLF-1984 MW-34d 7/23/1998 35.91192 78.57116 Bedrock 58.0 0-38.0 45.0-55.0 43.0-55.0 41.0-43.0 1 2 1 222.16 15.80 206.36 9209-MSWLF-1984 MW-35 7/23/1998 35.91322 78.57052 Regolith 28.0 10.0-25.0 8.0-25.0 6.0-8.0 2 223.48 18.33 205.15 9209-MSWLF-1984 MW-36 11/25/2008 35.91491 78.57193 Regolith 40.0 25.0-40.0 23.0-40.0 21.0-23.0 1 2 1 237.40 27.22 210.18 9209-MSWLF-1984 MW-36d 11/25/2008 35.91491 78.57193 Bedrock 55.0 0-45.0 50.0-55.0 48.0-55.0 45.0-48.0 1 2 1 237.68 27.44 210.24 Notes: 1. TOC - Top of Casing 2. bgs - Below Ground Surface 3. Latitude and Longitude Coordinates - World Geodetic System 1983 Smith Page 1 of 1 December 2019 Table 2 Summary of Calculated Groundwater Flow Velocities November 2019 Semi -Annual Sampling Event North Wake Unlined Landfill - Permit Number 9209-MSWLF-1984 9209-MSWLF-1984 MW-5R 0.33 0.18 0.0233 4.28E-02 0.0233F4.27E-02r0.!O!23!2 4.25E-02 0.0234 4.29E-02 0.0232 4.25E-021.16E-04 9209-MSWLF-1984 MW-6 10.58 0.13 0.0204 1.66E+00 0.0203 1.65E+00 1.65E+00 0.0204 1.66E+00 0.0203 1.65E+00 3.73E-03 9209-MSWLF-1984 MW-7 1.15 0.18 0.0254 1.62E-01 0.0253 1.62E-01 0.0253 1.62E-01 0.0254 1.62E-01 0.0254 1.62E-01 4.06E-04 9209-MSWLF-1984 MW-8 3.61 0.18 0.0246 4.93E-01 0.0245 4.91E-01 0.0246 4.93E-01 0.0245 4.91E-01 0.0244 4.90E-01 1.27E-03 9209-MSWLF-1984 MW-9 1.22 0.30 0.0199 8.09E-02 0.0198 8.06E-02 0.0198 8.07E-02 0.0199 8.10E-02 0.0198 8.06E-02 4.30E-04 9209-MSWLF-1984 MW-10 0.509 0.05 0.0172 1.75E-01 0.0171 1.74E-01 0.0170 1.73E-01 0.0173 1.76E-01 0.0170 1.73E-01 1.80E-04 9209-MSWLF-1984 MW-11 5.66 0.13 0.0213 9.28E-01 0.0213 9.26E-01 0.0213 9.25E-01 0.0213 9.30E-01 0.0212 9.25E-01 2.00E-03 9209-MSWLF-1984 MW-22 0.07 0.18 0.0183 7.11E-03 0.0183 7.10E-03 0.0182 7.09E-03 0.0183 7.11E-03 0.0182 7.08E-03 2.47E-05 9209-MSWLF-1984 MW-23 3.59 0.30 0.0197 2.36E-01 0.0197 2.36E-01 0.0198 2.36E-01 0.0198 2.37E-01 0.0198 2.37E-01 1.27E-03 9209-MSWLF-1984 MW-24 0.34 0.30 0.0248 2.81E-02 0.0249 2.82E-02 0.0248 2.82E-02 0.0250 2.83E-02 0.0249 2.82E-02 1.20E-04 9209-MSWLF-1984 MW-36 17.56 0.30 0.0195 1.14E+00 0.0195 1.14E+00 0.0195 1.14E+00 0.0196 1.14E+00 0.0195 1.14E+00 6.19E-03 9209-MSWLF-1984 MW-36D 0.78 0.10 0.0194 1.51E-01 0.0193 1.51E-01 0.0194 1.51E-01 0.0194 1.51E-01 0.0193 1.51E-01 2.75E-04 Notes: 1. cm/s - centimeters per second 2. Hydraulic conductivity and effective porosity values are estimated from previously performed slug tests and grain size analyses. 3. The gradient and linear velocity values shown for MW-11 are based on the average of all the listed wells, with the exception of MW-361). smt� Page 1 of 4 December 2019 Table 2 Summary of Calculated Groundwater Flow Velocities November 2019 Semi -Annual Sampling Event North Wake Unlined Landfill - Permit Number 9209-MSWLF-1984 Hydraulic 9209-MSWLF-1984 MW-513 Conductivity feet/day (cm/s) 0.33 0.18 0.0237 4.34E-02 0.0230 4.22E-02 0.0237 4.34E-02 0.023374.27E-02 0.0240 4.40E-021.16E-049209-MSWLF-1984 MW-6 10.58 0.13 0.0206 1.68E+00 0.0204 1.66E+00 0.0206 1.68E+00 0.0206 0.0208 1.69E+00 3.73E-03 9209-MSWLF-1984 MW-7 1.15 0.18 0.0257 1.64E-01 0.0255 1.63E-01 0.0257 1.64E-01 0.0257 0. 2257 1.64E-01 4.06E-04 9209-MSWLF-1984 MW-8 3.61 0.18 0.0248 4.97E-01 0.0246 4.94E-01 0.0248 4.98E-01 0.0249 4.99E-01 0.0250 5.02E-01 1.27E-03 9209-MSWLF-1984 MW-9 1.22 0.30 0.0201 8.17E-02 0.0199 8.09E-02 0.0201 8.17E-02 0.0200 8.15E-02 0.0202 8.22E-02 4.30E-04 9209-MSWLF-1984 MW-10 0.509 0.05 0.0171 1.74E-01 0.0170 1.73E-01 0.0171 1.74E-01 0.0170 1.73E-01 0.0172 1.76E-01 1.80E-04 9209-MSWLF-1984 MW-11 5.66 0.13 0.0215 9.36E-01 0.0213 9.27E-01 0.0215 9.36E-01 0.0214 9.32E-01 0.0216 9.41E-01 2.00E-03 9209-MSWLF-1984 MW-22 0.07 0.18 0.0184 7.16E-03 0.0183 7.10E-03 0.0184 7.15E-03 0.0183 7.10E-03 0.0186 7.22E-03 2.47E-05 9209-MSWLF-1984 MW-23 3.59 0.30 0.0198 2.37E-01 0.0197 2.36E-01 0.0197 2.36E-01 0.0197 2.36E-01 0.0199 2.38E-01 1.27E-03 9209-MSWLF-1984 MW-24 0.34 0.30 0.0251 2.84E-02 0.0249 2.82E-02 0.0250 2.84E-02 0.0249 2.83E-02 0.0253 2.87E-02 1.20E-04 9209-MSWLF-1984 MW-36 17.56 0.30 0.0198 1.16E+00 0.0196 1.15E+00 0.0197 1.15E+00 0.0197 1.15E+00 0.0196 1.15E+00 6.19E-03 9209-MSWLF-1984 MW-36D 0.78 0.10 0.0196 1.53E-01 0.0195 1.52E-01 0.0196 1.53E-01 0.0196 1.53E-01 0.0197 1.54E-01 2.75E-04 Notes: 1. cm/s - centimeters per second 2. Hydraulic conductivity and effective porosity values are estimated from previously performed slug tests and grain size analyses. 3. The gradient and linear velocity values shown for MW-11 are based on the average of all the listed wells, with the exception of MW-361). Smith Page 2 of 4 December 2019 Table 2 Summary of Calculated Groundwater Flow Velocities November 2019 Semi -Annual Sampling Event North Wake Unlined Landfill - Permit Number 9209-MSWLF-1984 9209-MSWLF-1984 MW-513 0.33 0.18 0.0233 4.28E-02 0.0241 4.43E-02 0.0235 4.31E-02 0.0257 4.72E-02 1.16E-04 9209-MSWLF-1984 MW-6 10.58 0.13 0.0206 1.68E+00 0.0209 1.70E+00 0.0208 1.69E+00 0.0206 1.68E+00 3.73E-03 9209-MSWLF-1984 MW-7 1.15 0.18 0.0257 1.64E-01 0.0261 1.66E-01 0.0256 1.64E-01 0.0257 1.64E-01 4.06E-04 9209-MSWLF-1984 MW-8 3.61 0.18 0.0249 5.00E-01 0.0252 5.06E-01 0.0248 4.98E-01 0.0249 4.99E-01 1.27E-03 9209-MSWLF-1984 MW-9 1.22 0.30 0.0201 8.16E-02 0.0199 8.10E-02 0.0200 8.15E-02 0.0198 8.06E-02 4.30E-04 9209-MSWLF-1984 MW-10 0.509 0.05 0.0168 1.72E-01 0.0171 1.74E-01 0.0171 1.74E-01 0.0172 1.75E-01 1.80E-04 9209-MSWLF-1984 MW-11 5.66 0.13 0.0214 9.31E-01 0.0217 9.44E-01 0.0215 9.35E-01 0.0217 9.46E-01 2.00E-03 9209-MSWLF-1984 MW-22 0.07 0.18 0.0182 7.09E-03 0.0185 7.21E-03 0.0182 7.07E-03 0.0185 7.21E-03 2.47E-05 9209-MSWLF-1984 MW-23 3.59 0.30 0.0196 2.35E-01 0.0198 2.36E-01 0.0197 2.36E-01 0.0198 2.37E-01 1.27E-03 9209-MSWLF-1984 MW-24 0.34 0.30 0.0248 2.81E-02 0.0253 2.86E-02 0.0251 2.84E-02 0.0251 2.85E-02 1.20E-04 9209-MSWLF-1984 MW-36 17.56 0.30 0.0197 1.16E+00 0.0200 1.17E+00 0.0197 1.15E+00 0.0197 1.16E+00 6.19E-03 9209-MSWLF-1984 MW-36D 0.78 0.10 0.0196 1.53E-01 0.0199 1.55E-01 0.0195 1.52E-01 0.0196 1.53E-01 2.75E-04 Notes: 1. cm/s - centimeters per second 2. Hydraulic conductivity and effective porosity values are estimated from previously perfomed slug tests and grain size analyses. 3. The gradient and linear velocity values shown for MW-11 are based on the average of all the listed wells, with the exception of MW-36D. smt� Page 3 of 4 December 2019 Table 2 Summary of Calculated Groundwater Flow Velocities November 2019 Semi -Annual Sampling Event North Wake Unlined Landfill - Permit Number 9209-MSWLF-1984 Average 9209-MSWLF-1984 MW-5R 0.33 0.18 Linear Velocity M 0.0233 4.27E-02 0.0233 4.27E-02 0.0229 4.20E-02 0.0238 4.36E-02 1.16E-04 9209-MSWLF-1984 MW-6 10.58 0.13 0.0204 1.66E+00 0.0203 1.65E+00 0.0204 1.66E+00 0.0206 1.67E+00 3.73E-03 9209-MSWLF-1984 MW-7 1.15 0.18 0.0255 1.63E-01 0.0253 1.62E-01 0.0256 1.64E-01 0.0257 1.64E-01 4.06E-04 9209-MSWLF-1984 MW-8 3.61 0.18 0.0247 4.96E-01 0.0245 4.92E-01 0.0249 4.98E-01 0.0249 4.99E-01 1.27E-03 9209-MSWLF-1984 MW-9 1.22 0.30 0.0200 8.12E-02 0.0198 8.06E-02 0.0199 8.10E-02 0.0201 8.18E-02 4.30E-04 9209-MSWLF-1984 MW-10 0.509 0.05 0.0174 1.78E-01 0.0173 1.76E-01 0.0169 1.72E-01 0.0170 1.73E-01 1.80E-04 9209-MSWLF-1984 MW-11 5.66 0.13 0.0215 9.35E-01 0.0213 9.28E-01 0.0213 9.27E-01 0.0215 9.36E-01 2.00E-03 9209-MSWLF-1984 MW-22 0.07 0.18 0.0185 7.21E-03 0.0183 7.12E-03 0.0181 7.04E-03 0.0184 7.16E-03 2.47E-05 9209-MSWLF-1984 MW-23 3.59 0.30 0.0198 2.37E-01 0.0199 2.38E-01 0.0197 2.36E-01 0.0197 2.36E-01 1.27E-03 9209-MSWLF-1984 MW-24 0.34 0.30 0.0251 2.85E-02 0.0250 2.83E-02 0.0248 2.82E-02 0.0251 2.84E-02 1.20E-04 9209-MSWLF-1984 MW-36 17.56 0.30 0.0197 1.16E+00 0.0195 1.14E+00 0.0196 1.15E+00 0.0198 1.16E+00 6.19E-03 9209-MSWLF-1984 MW-36D 0.78 0.10 0.0196 1.53E-01 0.0194 1.51E-01 0.0195 1.52E-01 0.0043 3.35E-02 2.75E-04 Notes: 1. cm/s - centimeters per second 2. Hydraulic conductivity and effective porosity values are estimated from previously perfomed slug tests and grain size analyses. 3. The gradient and linear velocity values shown for MW-11 are based on the average of all the listed wells, with the exception of MW-36D. smt� Page 4 of 4 December 2019 Table 3 Water Quality Parameters November 2019 Semi -Annual Sampling Event North Wake Unlined Landfill Permit Number 9209-MSWLF-1984 9209-MSWLF-1984 MW-5R Temperature 229.2 6.11 305 17.3 9 !1. 9209-MSWLF-1984 MW-6 6.38 761 19.8 29 39.3 9209-MSWLF-1984 MW-6d 6.12 156 18.2 10 336.5 9209-MSWLF-1984 MW-7 6 227 735 18.8 9 -17.1 9209-MSWLF-1984 MW-8 6.07 396 19.0 58 0.49 116.9 9209-MSWLF-1984 MW-8d 6.19 187 17.7 8 1.29 139.9 9209-MSWLF-1984 MW-9 6.50 728 19.4 61 1.55 105.4 9209-MSWLF-1984 MW-10 5.85 245 19.0 54 0.80 44.3 9209-MSWLF-1984 MW-10d 6.25 198 18.5 19 5.95 133.9 9209-MSWLF-1984 MW-11 6.16 119 12.5 23 6.46 183.2 9209-MSWLF-1984 MW-11d 6.12 121 17.9 9 6.03 187.2 9209-MSWLF-1984 MW-22 DRY 9209-MSWLF-1984 MW-23 6.06 82 17.1 322 7.88 191.4 9209-MSWLF-1984 MW-23d 6.05 176 17.0 3 4.89 186.5 9209-MSWLF-1984 MW-24 DRY 9209-MSWLF-1984 MW-28 (2) 9209-MSWLF-1984 MW-28d (2) 9209-MSWLF-1984 MW-29d 6.08 1 149 16.9 4 6.76 145.8 9209-MSWLF-1984 MW-30 DRY 9209-MSWLF-1984 MW-31 DRY 9209-MSWLF-1984 MW-31d 6.26 182 17.7 7 3.84 156.3 9209-MSWLF-1984 MW-32 5.88 153 16.8 24 1.28 187.3 9209-MSWLF-1984 TB-1a DRY 9209-MSWLF-1984 TB-1a deep 6.08 1 216 16.7 10 6.09 200.5 9209-MSWLF-1984 MW-33 9209-MSWLF-1984 MW-34 5.63 113 16.1 762 1.52 195.8 9209-MSWLF-1984 MW-34d 6.08 190 16.2 1 0.61 1 466.0 9209-MSWLF-1984 MW-35 9209-MSWLF-1984 MW-36 6.00 172 17.0 489 0.57 1 146.4 9209-MSWLF-1984 9209-MSWLF-1984 MW-36d SampleSurface Water Location .. SW-2 6.59 251 17.3 33 0.71 1 59.5 7.20 162 13.2 45 8.67 130.5 9209-MSWLF-1984 SW-3 8.17 176 11.4 15 11.64 59.1 9209-MSWLF-1984 SW-7 7.76 124 11.6 24 11.23 101.9 9209-MSWLF-1984 SW-8 7.53 136 11.6 11 10.00 104.3 Notes: 1. Water quality measurements were collected on November 4-7, 2019. 2. (21- Monitoring wells MW-28, -28d, -33, and -35 are sampled yearly during the spring event. 3. Turbidity readings were recorded at the time samples were collected. 4. µS/cm - Microsiemens per centimeter 5. mg/L - Milligrams per liter 6. ORP - Oxidation -Reduction Potential 7. NTUs - Nephelometric Turbidity Units 8. mvs - Millivolts 9. S.U. - Standard Units 10. DO - Dissolved Oxygen Smith Page 1 of 1 December 2019 Table 4a Detected Groundwater Constituents - Metals November 2019 Semi -Annual Sampling Event North Wake Unlined Landfill - Permit Number 9209-MSWLF-1984 M C v 3 3 V i £ s M e> r_ O O J N N in M C N CO CO V L V V Z N F M V 7 I 7nn 1 4* 1 2 in I 1* 1.nnn I is 1 1 inn I 2n I 2n n-2* I ns* 1-nnc MW-11 1-Nov-11 80.7J 1. 91 6.33JB 2.14JB 3.61J 19.6 MW-11 25-Apr-12 65.3J 2.37J 3.23J 12.1 MW-11 23-Oct-12 80.6J 1.42.11 3.66J 5.32J 19.7 MW-11 17-Apr-13 901 0.2J 2J 21 8J 11 11 9.11 20B MW-11 16-Oct-13 100 0.1J 0.2J 2J 11 4J 0.5J 0.91 5.11 15B MW-11 16-Apr-14 170 0.5J 0.2J 4J 61 18 3J 3J 0.08J 40 50B MW-11 12-Nov-14 901 0.2J 0.2J 2J 21 8J 11 11 0.051 7.11 24 MW-11 30-Apr-15 100 0.2J 2J 31 101 11 2J 0.06J 12J 27 MW-11 15-Oct-15 110 0.1 0.1J 1 31 11 11 0.04J 2J 0.05J 13JB 27 MW-11 21-Apr-16 0.5J 130 0.1 1 41 16 2J 2J O.11B 18.11 32 MW-11 1-Sep-16 90J 0.28J 0.54J 2.4J 2.61 8.3J 1.3J 1.6J 11.11 20 M W-11 20-Apr-17 61J 1.2J 1.51 11 MW-11 22-Sep-17 45J 2.4J 1. 8J 3.7.11 6.3J MW-11 13-Apr-18 61J 2.1 2.OJ 0.27J 12 MW-11 25-Oct-18 71J 2.2J 3.9J 0.50J 5.1.11 66 MW-11 (dissolved) 25-Oct-18 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA MW-11 26-Feb-19 57J 2.OJ 1.4J 10 MW-11 25-Apr-19 120 0.30J 3.8J 3.3.11 20 2.2J 1. 8J 17J 28 MW-11 (dissolved) 25-Apr-19 NA NA NA NA NA NA NA NA NA NA NA NA NA NA MW-11 2-Jul-19 170 0.70 5.1 7.4 25 4.1 4.1 33 45B MW-11 (dissolved) 2-Jul-19 NA NA NA NA NA NA NA NA NA NA NA NA NA NA MW-11 7-Nov-19 59 2.1J 4.3J 0.66J 0.48 5.6 25 MW-11 (dissolved) 7-Nov-19 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA MW-11d 2-Nov-11 45.5J 2.18J 4.14JB 2.45J 5.86J MW-11d 26-Apr-12 0.247J 44.2J 3.04J 9.68JB 3.31J 2.05J 4.62J MW-11d 24-Oct-12 43.71 0.375J 2.40J 2.53J 5.10J MW-11d 18-Apr-13 0.4J 50J 0.11 2JB 0.21 11 0.6J 4JB MW-11d 17-Oct-13 0.6J 0.61 50J 0.1 11 0.2J 11 0.02J 0.6J 2J 2JB MW-11d 17-Apr-14 300 2.1 0.2J 15 13 56 11 91 0.21 99 88 MW-11d 13-Nov-14 150 0.7J 0.11 5J 4.11 18 4J 1 0.071 37 35 MW-11d 29-Apr-15 0.6J O.SJ 60J 0.11 0.11 21 0.61 3J 0.6J 0.91 51 8J MW-11d 15-Oct-15 0.4J 901 0.1 0.11 1 2.11 91 2J 0.05J 2J 14JB 16 MW-11d 21-Apr-16 0.3J 60J 21 0.1 4J 0.5J 2J 12 MW-11d 1-Sep-16 0.43B1 45J 0.0761 1.21 2.1J 0.25J 0.75J 2.7.11 9.2JB MW-11d 20-Apr-17 48J 2.21 2.2J 2.2J 5.OJ MW-11d 22-Sep-17 45J 2.81 1.6J 3.3J 5.1J MW-11d 12-Apr-18 43J 5.81 2.8J 4.4J MW-11d 23-Oct-18 46J 25 13J 4.2J MW-11d 25-Feb-19 46J 7.OJ 3.4J 3.6J MW-11d (dup) 25-Feb-19 45J 9.91 4.9J 4.OJ MW-11d 25-Apr-19 46J 5.OJ 2.2J 2.8J MW-lid 2-Jul-19 90 0.42 4.1J 2.51 12 1.8 2.4J 17 18B MW-lid (dissolved) 2-Jul-19 NA NA NA NA NA NA NA NA NA NA NA NA NA NA MW-lid 5-Nov-19 43 2.31 2.61 0.29J 1.91 13B MW-lid (dup) 5-Nov-19 44 2.51 2.11 0.26J 1.81 11B MW-5R 31-Oct-11 123 3.281 2.171 5.83JB 1.131 0.1521 8.331 MW-5R 24-Apr-12 0.4111 97.31 2.791 2.47J 0.170J 4.281 MW-5R 22-Oct-12 99.31 1.821 3.611 0.1141 23.9 MW-5R 17-Apr-13 80J 0.081 21 0.1 31 0.11 5113 MW-5R 16-Oct-13 901 0.051 11 0.51 0.41 31 0.11 5J13 MW-5R 16-Apr-14 80J 0.1 0.1 0.21 0.51 iJ 0.2J 2J 5J13 MW-5R 12-Nov-14 80J 21 0.21 21 0.3J 6113 MW-5R 30-Apr-15 70J 0.11 0.81 0.11 11 0.11 41 MW-5R 15-Oct-15 110 0.21 71 0.81 21 0.61 0.041 41 0.11 61 MW-5R 21-Apr-16 60J 0.071 11 0.21 0.41 iJ 0.1113 21 MW-5R 14-Sep-16 79J 0.0631 1.71 0.45113 0.046JB 2.4J 0.0801 1.11 5.31B MW-5R 20-Apr-17 71J 1.5J MW-5R 20-Sep-17 430 13 1.71 1.4J 5.81 MW-5R 11-Apr-18 76J 1.4J 1.5J 2.61 MW-5R 24-Oct-18 84J 2.1J 3.31 MW-5R 22-Apr-19 68J 0.23J MW-5R 6-Nov-19 130 2.2J 2.31 5.7 15 Smith Page 1 of 20 December 2019 Table 4a Detected Groundwater Constituents - Metals November 2019 Semi -Annual Sampling Event North Wake Unlined Landfill - Permit Number 9209-MSWLF-1984 MW-6 1-Nov-11 0.229.1 3.981 454 6.35.1 65.7 4.04JB 18.21E 2.55.1 4.11.1 5.36.1 MW-6 24-Apr-12 0.244.1 182 3.49.1 54.9 8.45J 2.18.1 0.1341 117 MW-6 22-Oct-12 258 0.148J 1.59.1 80.4 15.1J MW-6 17-Apr-13 100J 0.051 1.6 35 4.1 0.17.1 6J O.W 9J13 MW-6 16-Oct-13 90J 0.041 0.31 34 2.1 0.02.1 5J 21 0.2J 3J 5J13 MW-6 (dup) 16-Oct-13 90.1 0.21 0.61 35 2.1 0.04.1 6J 21 0.21 31 MW-6 16-Apr-14 0.21 60J 0.101 0.81 11 18 3.1 0.21 4J 0.31 21 8J13 MW-6 (dup) 16-Apr-14 60J 0.071 0.71 11 18 2.1 0.21 4J 0.2J 3J 8J13 MW-6 12-Nov-14 0.8.1 310 49 1.1 0.02.1 15J 2J 0.1J 2J13 MW-6 30-Apr-15 70J 0.061 0.11 25 1.1 0.08.1 4J 0.1J 3.1 MW-6 14-Oct-15 230 0.21 32 4.1 0.03.1 13J 21 MW-6 20-Apr-16 70J 0.041 8J 0.5J 0.03.1 3J 1.1 0.08.1 MW-6 (dup) 20-Apr-16 70J 0.1 7J 0.6J 0.03.1 3J 1.1 0.07.1 MW-6 14-Sep-16 0.19JB 0.29.1 210 0.131 19 2.1J13 0.032JB 9.31 1.1J 0.084.1 1.2J 6.0J13 MW-6 20-Apr-17 120 2.5J 8.3J 0.98.1 0.40 4.21 MW-6 (dup) 20-Apr-17 130 2.6J 8.2J 1.0.1 0.41 4.81 21 MW-6 21-Sep-17 160 5.3J 2.2.1 7.61 MW-6 12-Apr-18 130 0.14J 7.9J 4.61 MW-6 24-Oct-18 240 0.131 1.31 18 1.5.1 6.91 MW-6 22-Apr-19 120 0.171 0.131 19 0.17.1 4.51 MW-6 7-Nov-19 270 0.181 67 1.6.1 0.1613J 18 2.5.1 0.281 6.4.1 MW-6 (dissolved) 7-Nov-19 NA NA NA NA NA NA 77 NA NA NA NA NA NA 0.321 NA NA MW-6d 2-Nov-11 2.6 100 5.421 1.26J 6.46JB 4.68J 3.981 13.1 MW-6d 26-Apr-12 1.59J 72J 5.68J 7.24JB 2.37J 2.61J 41 6.97J MW-6d (dup) 26-Apr-12 1.22J 66J 5.53J 6.45JB 2.10J 2.20J 3.781 5.88J MW-6d 23-Oct-12 1.21J 2.84J 71.1J 0.407J 4.83J 2.83J 2.11J 3.59J 6.02J MW-6d 18-Apr-13 3.1J 80J 0.11 0.51 41 0.91 31 0.41 A8JB MW-6d (dup) 18-Apr-13 2.8J 70J 0.091 0.4J 41 0.81 31 0.41 21 6J13 MW-6d 17-Oct-13 6.9 80J 0.11 0.51 41 41 0.61 0.031 3J 3J 7J13 MW-6d 17-Apr-14 1.2J 60J 0.11 0.11 41 21 0.31 21 6J 7J13 MW-6d 12-Nov-14 1.2J 60J 0.11 0.21 31 21 0.31 21 4113 MW-6d 30-Apr-15 1.7J 0.6J 50J 0.081 0.11 41 0.91 21 0.21 21 3J 41 MW-6d (dup) 30-Apr-15 2.1J 80J 0.051 0.21 41 0.91 21 0.31 0.051 21 3J 6J13 MW-6d 15-Oct-15 1.1J 60J 0.11 0.21 41 0.61 21 0.41 0.041 3J 2JB 61 MW-6d 20-Apr-16 0.41 50J 0.071 0.11 41 0.61 21 3J 41 MW-6d 12-Sep-16 1.0J 65J 0.211 4.41 0.851 6.6JB 1.71 2.41 4.7J 15 MW-6d 20-Apr-17 51J 2.61 2.41 1.61 9.11 MW-6d 22-Sep-17 0.66.1 33J 4.2.1 6.31 MW-6d 13-Apr-18 1.0J 41J 3.81 1.41 7.61 MW-6d 24-Oct-18 31J 7.91 2.41 3.5J MW-6d 23-Apr-19 57J 0.151 8.21 5.31 0.51J 2.91 8.21 6.51 MW-6d 6-Nov-19 0.55J 70 0.81 4.4J 3.51 0.39J 2.2J 3.51 16 MW-7 2-Nov-11 67.11 0.38J 14.9 31.6 21.2E 13.4J 1.171 3.271 9.741 44.8 MW-7 26-Apr-12 50.31 0.8051 13.3 27.1 10.7E 4.04J 10.91 3.631 7.241 13.9 MW-7 22-Oct-12 80.71 29.6 30.8 37.4 6.69J 11.5J 2.021 0.152J 24.21 24.1 MW-7 16-Apr-13 80J 0.51 0.61 35 27 61 91 0.18J 13J 2J 0.2J 24J 25B MW-7 16-Oct-13 60J 0.11 0.61 5J 37 11 11 0.041 12J 3J 12J 11B MW-7 16-Apr-14 50J 0.21 1.1 101 46 19 31 0.041 17J 3J 0.09J 23J 40B MW-7 11-Nov-14 0.5J 70J 0.41 0.71 23 26 45 71 0.28 13J 21 51 22 = MW-7 30-Apr-15 60J 0.11 0.91 5J 48 11 21 0.041 17J 0.081 33 MW-7 14-Oct-15 40J 0.1J 0.41 7J 30 10 21 0.021 10J 11 0.05J 31 MW-7 20-Apr-16 40J 0.06J 1.0 2J 52 71 21 0.031 17J 2J 11 MW-7 13-Sep-16 0.24J 44J 1.6 1.4J 41 5.51E 1.1J 12J 13 MW-7 18-Apr-17 34J 0.13J 0.831 6.1J 31 30 16 0.037J 9.2J 7.41 MW-7 18-Sep-17 0.52J 27J 23 1.11 6.8J MW-7 11-Apr-18 41J 1.5 3.7J 32 7.6J 1.11 111 5.7J 29 MW-7 (dissolved) 11-Apr-18 NA NA NA NA NA NA 31 NA NA NA NA NA NA NA NA MW-7 25-Oct-18 52J 1.3 3.31 34 22 8.6J 101 8.6) 30 MW-7 (dissolved) 25-Oct-18 NA NA NA NA NA NA 37 NA NA NA NA NA NA NA NA MW-7 24-Apr-19 35J 17 6.41 12 MW-7 4-Nov-19 46 0.381 0.84 13 27 38 10 0.17131 8.9 0.26J 0.181 26 24B �m 1t�1 Page 2 of 20 December 2019 Table 4a Detected Groundwater Constituents - Metals November 2019 Semi -Annual Sampling Event North Wake Unlined Landfill - Permit Number 9209-MSWLF-1984 MW-8 31-Oct-11 56.5.1 7.42.1 4.53J13 4.951B 5.18J 7.32.1 MW-8 24-Apr-12 0.937.1 41.3.1 1.21.1 3.19J 1.83J 515 MW-8 22-Oct-12 41.8.1 0.146.1 0.404.1 1.20.1 2.76J 1.97J MW-8 17-Apr-13 0.8.1 50J 0.081 2.1 0.03.1 4J 9J13 MW-8 16-Oct-13 50J 0.11 0.21 21 4J MW-8 16-Apr-14 50J 0.071 11 51 51 107 M W-8 12-Nov-14 50J 0.61 0.4J 51 5.113 MW-8 30-Apr-15 80J 0.1.1 0.11 41 2J 2.1 0.2J 7J 14 MW-8 15-Oct-15 80J 0.08.1 0.11 21 2J 0.3J 0.04.1 6J 6.1 MW-8 21-Apr-16 70J 0.81 2J 0.02.1 6J 0.05JB 6.1 MW-8 14-Sep-16 65J 0.13.1 1.9J 0.27.113 6.61 8.5JB MW-8 20-Apr-17 61J 4.9.1 4.7J MW-8 18-Sep-17 73J 0.14J 0.851 4.6.1 5.71 M W-8 12-Apr-18 65J 4.2J 5.2.1 4.51 MW-8 24-Oct-18 71J 2.7J 5.0.1 7.01 MW-8 22-Apr-19 110 1.3.1 9.4J 0.11.1 8.2.1 120 MW-8 (dup) 22-Apr-19 110 9.51 8.1.1 2.5J 5.6.1 MW-8 7-Nov-19 48 6.4 1.61 2.5.1 0.32B 5.4 6.0 12 MW-8 (dissolved) 7-Nov-19 NA NA NA NA NA NA 1.51 NA NA NA NA NA NA NA 2.61 NA MW-8d 2-Nov-11 0.724.1 25.0.1 1.05 5.02.1 5.02.113 2.00J 4.221 7.28.1 MW-8d 26-Apr-12 1.63J 34.5.1 11B 2.82J 4.151 7.52.1 MW-8d 24-Oct-12 1.591 30.6.1 0.483.1 5.46.1 3.21J 4.791 9.99.1 MW-8d 18-Apr-13 0.61 20J 4.1 0.3.1 1.1 0.2J 11 0.06J 2J13 MW-8d 17-Oct-13 40J 0.2.1 0.3.1 6.1 M 6.1 1.1 0.03.1 21 71 MW-8d 17-Apr-14 0.91 20J 0.1.1 4.1 0.4.1 2.1 0.31 0.8.1 7J 5J13 MW-8d 12-Nov-14 1.01 20J 4.1 0.3.1 21 0.3J 0.9.1 2J13 MW-8d 30-Apr-15 2.5J 0.6J 20J 0.1.1 3.1 0.4.1 11 0.4J iJ 2J 4.1 MW-8d 15-Oct-15 0.21 20J 3.1 0.061 0.05.1 0.5.1 11B MW-8d 21-Apr-16 20J 3.1 0.5.1 MW-8d 14-Sep-16 16J 1.7.1 0.60JB 0.047JB 0.72J 4.8J 2.0J13 MW-8d 20-Apr-17 19.1 2.6.1 4.3J 4.01 3.11 MW-8d 18-Sep-17 16J 2.9.1 3.31 MW-8d (dup) 18-Sep-17 17J 3.2.1 2.81 MW-8d 12-Apr-18 17J 3.5.1 MW-8d 23-Oct-18 18.1 6.5.1 2.2.1 4.4J MW-8d (dup) 23-Oct-18 17J 6.3.1 2.0.1 4.51 MW-8d 23-Apr-19 17J 4.0.1 3.91 MW-8d 6-Nov-19 21 0.221 IT 3.2.1 1.4.1 3.91 14 MW-9 1-Nov-11 209 0.425.1 14.9 6.79J 8.83.113 6.37J 4.11J13 0.982J 4.52.1 0.164J 6.881 69.2 MW-9 (dup) 1-Nov-11 191 0.256.1 10.4 5.81J 5.32.113 3.99J 3.08J13 0.874J 3.66.1 0.127J 3.26J 50.1 MW-9 25-Apr-12 176 0.220.1 5.68.1 4.81J 2.721 13.5 MW-9 23-Oct-12 5.17J 210 0.7111 6.96J 17.1 27.2 3.41J 7.49.1 0.521J 30.2 141 MW-9 17-Apr-13 160 0.3JB 3J 4J 4.1 4J 4J 0.3J 81 27B MW-9 16-Oct-13 120 0.2J 1.1 2J 0.4J 21 11 2J 0.2J 61 16B MW-9 16-Apr-14 130 0.4J 1.3 4J 0.81 51 41 1 0.3J 16J 36B MW-9 12-Nov-14 120 0.3J 0.4J 4J 0.61 41 31 2J 0.21 17 MW-9 (dup) 12-Nov-14 140 0.5J 0.4J 6J 61 61 2J 0.3J 4J 28 MW-9 29-Apr-15 0.7J 901 0.1J 0.3J 2J 0.11 11 0.81 0.8J 0.2J 31 81 MW-9 15-Oct-15 160 0.71 0.2J 91 61 71 0.071 11 0.3J 111B 31 0.2J MW-9 20-Apr-16 150 0.21 2J 11 0.71 0.91 0.11 31 MW-9 13-Sep-16 100 0.151 0.121 1.7J 1.31E 1.01 1.2J 0.16J 11JB 9.41 MW-9 19-Apr-17 130 2.1J 1.01 0.52J 7.41 4.61 MW-9 21-Sep-17 160 1.4 0.371 11 2.1J 0.401 34 49 M MW-9 (dissolved) 21-Sep-17 NA NA NA NA NA NA NA NA NA NA NA 111 NA MW-9 11-Apr-18 130 0.161 3.2J 0.61J 3.0J 0.20J 5.51 4.5.1 MW-9 (dissolved) 11-Apr-18 NA NA NA NA NA NA NA NA NA NA NA NA NA 5.61 NA MW-9 25-Oct-18 891 2.11 0.15J 111 MW-9 25-Apr-19 150 1.1 2.31 0.391 2.41 7.11 6.91 MW-9 7-Nov-19 230 0.171 1.5 3.81 11 2.1 0.22 4.71 1.71 0.22J 10 57 MW-9 (dissolved) 7-Nov-19 NA NA NA NA NA NA NA NA NA NA NA NA NA 0.211 6.7 NA �m 1t�1 Page 3 of 20 December 2019 Table 4a Detected Groundwater Constituents - Metals November 2019 Semi -Annual Sampling Event North Wake Unlined Landfill - Permit Number 9209-MSWLF-1984 MW-10 31-Oct-11 28.1J 1.72.1 1.61J 3.56.113 3.00J 1.94.1 12.8 MW-10 25-Apr-12 34.7.1 0.320.1 0.438.1 1.79.1 2.04J 4.81.1 2.64J 0.538 2.25J 21.7 MW-10 23-Oct-12 31.1.1 0.302.1 0.965.1 2.07J 2.51J 2.57J 0.910 2.07J 16.5 MW-10 17-Apr-13 30J 0.3J13 0.4.1 0.4.1 2J 2.113 1.1 0.43 1 0.06.1 14B MW-10 16-Oct-13 30J 0.3.1 0.2.1 0.4.1 2J 2.1 1.1 0.29 1 0.05.1 9J13 MW-10 16-Apr-14 30J 0.3.1 0.2.1 2J 1.1 0.5J 0.05.1 1 38B MW-10 12-Nov-14 30J 0.3.1 2J 0.03.1 1 9J13 MW-10 29-Apr-15 0.2.1 40J 0.3.1 0.1J 3J 2.1 1.1 0.10.1 5J 0.05.1 10 MW-10 14-Oct-15 30J 0.3.1 0.2.1 2J 0.8.1 0.4.1 0.08.1 1 27 MW-10 20-Apr-16 30J 0.3.1 0.1J 4J 0.6J 0.3J 0.03.1 51 11 0.05.1 4.1 MW-10 13-Sep-16 0.47.1 31J 0.36.1 0.19.1 3.8J 2.0.113 1.2J 0.14.1 4.8.1 FW6J 1 280 MW-10 19-Apr-17 27J 0.32.1 2.9J 0.93.1 0.38J 0.064.1 3.4.1 17 MW-10 22-Sep-17 17J 0.18.1 1.3J 2.2.1 0.30J 2.3.1 2.1J 1 8.9.1 MW-10 11-Apr-18 20J 0.32.1 0.87.1 1.9.1 2.4J 1.3J 0.55J 0.27 2.5.1 51 MW-10 25-Oct-18 24J 0.16.1 0.72.1 2.3J 0.57J 0.39 2.7.1 77 MW-10 (dissolved) 25-Oct-18 NA NA NA NA NA NA 2.6J NA NA NA NA NA NA NA NA MW-10 25-Apr-19 25J 1.7.1 2.7J 0.45J 5.1J 2.5.1 MW-10 7-Nov-19 20 0.24J 2.6J 2.6.1 0.50J 0.12.1 4.3.1 2.5.1 66 MW-10 (dissolved) 7-Nov-19 NA NA NA NA NA NA 2.2J NA NA NA NA NA NA NA NA NA MW-10d 2-Nov-11 3.81.1 2.10.1 3.18.113 4.14.1 MW-10d 26-Apr-12 0.232.1 4.36.1 3.50.1 3.47JB 4.57J MW-10d 24-Oct-12 3.11.1 MW-10d 18-Apr-13 4J13 1J13 0.07.1 0.7.1 11 MW-10d 16-Oct-13 0.3.1 3J13 0.2.1 1.1 0.05.1 0.7.1 0.61 MW-10d 17-Apr-14 2.1 0.4.1 0.6J 4J 3J13 MW-10d 12-Nov-14 3.1 0.5.1 0.04.1 0.4.1 MW-10d 30-Apr-15 0.81 0.5J 31 0.3.1 0.3.1 0.05.1 0.6J 41 MW-10d 15-Oct-15 0.51 51 0.071 0.8.1 0.08J 1.1 0.2J 0.07.1 0.6.1 5.1 MW-10d 21-Apr-16 0.31 51 0.2.1 2.1 1.1 2J 6.1 MW-10d 14-Sep-16 2.51 0.67.113 0.15J 3M 5.5JB MW-10d 19-Apr-17 2.51 0.14J 0.70.1 MW-10d 18-Sep-17 4.11 0.35.1 1.4.1 3.1J 0.32J 6.91 MW-10d 11-Apr-18 0.60J 3.71 0.60J 1.8J 2.1J 0.34J 14 MW-10d 25-Oct-18 2.51 MW-10d 25-Apr-19 2.81 3.01 MW-10d 5-Nov-19 3.71 0.141 1.3J 0.34J 0.09813.11 6.281 MW-22 1-Nov-11 41.2.1 7.96 4.25.1 46.7 5.24J13 17.2JB 2.871 3.22J 43.9 MW-22 25-Apr-12 61.5.1 0.224.1 4.78 4.77.1 63.8 14J 2.561 0.162J 33.1 18.4 MW-22 23-Oct-12 34.7.1 8.27 2.28.1 44.7 16.8J 4.021 19.2 MW-22 17-Apr-13 70J 0.1J 4 0.91 76 1J13 0.71 15J 0.06J 12B MW-22 16-Oct-13 50J 0.1J 3.5 1.1 25 1.1 11 10J 31 8113 MW-22 16-Apr-14 50J 0.1J 2.5 0.9.1 43 1.1 11 14J 41 14B MW-22 12-Nov-14 40J 0.1J 2.5 3.1 17 2.1 2.1 101 9.1 MW-22 30-Apr-15 50J 1.5 0.6.1 31 0.7J 0.6J 101 9.1 MW-22 15-Oct-15 80J 0.7J 91 29 5.1 9.1 0.05.1 13J 4J 0.2J 14JB 56 MW-22 20-Apr-16 40J 0.07.1 1.3 18 0.5J 0.3J 7J 6J MW-22 13-Sep-16 82J 0.821 3.1 12 38 6.9JB 11 14J 3.11 47 MW-22 19-Apr-17 451 0.26J 2.8 1.91 18 2.6.1 1.6.1 6.5J 0.931 13 MW-22 18-Sep-17 Not Sampled(4) MW-22 13-Apr-18 Not Sampled(4) MW-22 23-Oct-18 NotSampled(4) MW-22 23-Apr-19 NotSampled(4) MW-22 4-Nov-19 Not Samoled(4) �m 1t�1 Page 4 of 20 December 2019 Table 4a Detected Groundwater Constituents - Metals November 2019 Semi -Annual Sampling Event North Wake Unlined Landfill - Permit Number 9209-MSWLF-1984 MW-23 26-Apr-12 42.7J 6.68J 1.63.11 10.41B 7.07J 4.20J 12.5J 17.5 MW-23 24-Oct-12 38.9J 5.76J 1.83.11 8.02J 4.12J 3.92J 13.3J 18.5 MW-23 18-Apr-13 0.2J 240 1.8 0.11 30 15 56 30 0.06J 28J 11 106 147 MW-23 16-Oct-13 30J 0.2J 0.1J 1 0.71 4J 2J 0.02J 2J 5.11 6JB MW-23 16-Apr-14 50J 0.1 0.2J 7J 21 10 5J 4J 0.11 16J 25B MW-23 12-Nov-14 50J O.4J 7J 2.11 12 61 0.02J 5J 0.11 12J 19 MW-23 30-Apr-15 0.4J 50J 0.1 7J 2.11 13 61 0.03J 6J 0.11 15.11 26 MW-23 15-Oct-15 110 1.1 20 7J 34 18 0.06J 16J 0.51 39 69 MW-23 (dup) 15-Oct-15 170 1.6 32 11 51 30 0.12J 25J 0.81 60 112 MW-23 20-Apr-16 40J 0.1 51 11 91 5J 4J 0.11 9.11 21 MW-23 13-Sep-16 54J 0.59J 0.083J 8.9J 3.3.11 15B 7.7J 6.9J 0.22J 23J 39 MW-23 19-Apr-17 26J 0.19J 3.1 4.5J 2.11 2.4J 6.5J 7.2J MW-23 20-Sep-17 110 1.5 0.14J 19 6.6.11 33 17 16J 0.48J 59 67 MW-23 (dissolved) 20-Sep-17 NA NA NA NA NA NA NA NA NA NA 3.3J NA MW-23 11-Apr-18 85J 0.86J 0.22J 12 4.4.11 21 11 14J 0.28J 30 44 MW-23 (dissolved) 11-Apr-18 NA NA NA NA NA NA NA NA NA NA NA NA MW-23 25-Oct-18 51J 0.26J 0.62J 9.2J 3.1J 12 5.6J 8.1 0.191 21J 45 MW-23 (dissolved) 25-Oct-18 NA NA NA NA NA NA NA NA NA NA NA NA NA NA MW-23 25-Apr-19 42J 0.19J 5.6J 1.8J 8.OJ 4.6J 4.2J 13J 30 MW-23 (dissolved) 25-Apr-19 NA NA NA NA NA NA NA NA NA NA NA NA NA NA MW-23 5-Nov-19 39 0.35J 6.0 1.7.11 10 5.3 4.1 0.23J 13 24B MW-23 (dissolved) 5-Nov-19 NA NA NA NA NA NA NA NA NA NA NA NA 0.20.11 NA MW-23d 25-Apr-12 0.754J 35J 0.746J 4.03J 16.81B 3.321 4.05.11 6.65J MW-23d 23-Oct-12 0.552J 33.2J 0.644J 4.73J 4.38J 4.48J 8.66J MW-23d 18-Apr-13 2.61 40J 1.5 3JB 0.1 4J 0.41 1J 12B MW-23d 17-Oct-13 1.71 40J 0.05J 0.7J 2J 0.1 3J 0.3J 0.02J 1J 3.11 3JB MW-23d 17-Apr-14 1.31 30J 0.1 2J 0.1 2J 0.3J 11 6J 8JB MW-23d 13-Nov-14 1.11 40J 0.2J 2J 0.1 2J 0.3J 0.81 2J 6J MW-23d 29-Apr-15 1.61 40J 0.2J 2J 0.1 2J 0.3J 0.91 2J 6J MW-23d 15-Oct-15 3.61 40J 0.04J 0.5J 3J O.4J 4J 0.6J 0.05J 11 216 13 MW-23d 20-Apr-16 1.11 40J 0.2J 31 0.31 2J 0.2J 4J 7J MW-23d 13-Sep-16 1.21 37J 0.23J 2.3J 0.26J 2.5JB 0.48J 2.5J 6.1J 13 MW-23d (dup) 13-Sep-16 0.971 36J 0.22J 1.9J 2.2JB 0.36J 2.2J 5.7J 10 MW-23d 19-Apr-17 0.531 34J 0.24J 2.OJ 4.9J 1.4J 3.7J 6.9J MW-23d 21-Sep-17 34J 2.7J 3.8J 3.5J 5.8J MW-23d 10-Apr-18 38J 5.2J 2.4J 0.32J 1.81 2.61 3.4J MW-23d (dup) 10-Apr-18 36J 4.8J 2.3J 1.7J 3.11 MW-23d 23-Oct-18 36J 14 7.OJ 4.011 MW-23d 23-Apr-19 41J 2.2J 3.9J MW-23d 4-Nov-19 1.71 34 0.91 2.2J 4.11 0.35J 0.096BJ 1.1 3.8J 21B MW-24 26-Apr-12 57.6J 0.281J 7.54J 7.09JB 9.801 3.35.1 1.82J 0.190J 8.38J 58.7 MW-24 23-Oct-12 35.91 2.101 2.501 4.011 0.1201 5.34J 28.3 MW-24 17-Apr-13 120 1.41 0.1J 91 21 11 17 0.24 51 0.51 17J 128 MW-24 16-Oct-13 60J 0.61 0.1J 41 0.91 51 71 0.091 21 0.21 81 46 MW-24 16-Apr-14 120 1.1 61 21 91 14 0.171 41 0.41 22J 120 MW-24 12-Nov-14 130 1.5 81 21 11 17 0.21 51 0.61 14J 117 MW-24 29-Apr-15 80J 0.81 41 11 71 91 0.121 31 0.31 101 69 MW-24 14-Oct-15 240 2.5 0.21 12 41 18 29 0.43 71 0.91 34 182 MW-24 20-Apr-16 170 1.8 101 31 13 22 0.21 6J 0.71 23J 140 MW-24 13-Sep-16 34J 0.371 0.0861 1.41 0.551 2.31B 3.61 1.5J 0.121 7.5J 31 MW-24 19-Apr-17 66J 0.771 3.81 0.981 5.01 7.91 0.086J 2.5J 0.24J 9.11 56 MW-24 20-Sep-17 51J 0.761 3.91 0.711 4.61 5.81 2.4J 0.191 7.5J 47 MW-24 (dissolved) 20-Sep-17 NA NA NA NA NA NA NA NA NA NA NA NA NA 3.6J NA MW-24 11-Apr-18 62J 0.751 4.81 5.01 7.11 2.6J 0.22J 6.9J 49 MW-24 (dissolved) 11-Apr-18 NA NA NA NA NA NA NA NA NA NA NA NA NA NA MW-24 23-Oct-18 Not Sampled (4) MW-24 24-Apr-19 Not Sampled (4) MW-24 4-Nov-19 Not Sampledi4i CMti1 Page 5 of 20 December 2019 Table 4a Detected Groundwater Constituents - Metals November 2019 Semi -Annual Sampling Event North Wake Unlined Landfill - Permit Number 9209-MSWLF-1984 MW-28 26-Apr-12 67.71 14.2 3.90J 2.8116 5.18J 5.84J 0.229J 20.7J 69.8 MW-28 18-Apr-13 60J 0.31 10 3J 11 11 4J 0.21 101 34B MW-28 17-Apr-14 170 1.5 41 14 51 71 0.021 20J 1.01 53 159 MW-28 30-Apr-15 80J 0.51 16 5J 21 21 0.021 7J 0.41 22J 62 MW-28 21-Apr-16 20J 4J 0.06J 91 MW-28 20-Apr-17 29J 0.181 3.91 0.30J 1.31 6.11 11 MW-28 13-Apr-18 55J 0.411 W1 2.7J 1.31 5.11 0.16J 15J 22 MW-28 (dissolved) 13-Apr-18 NA NA NA NA NA NA NA NA NA NA NA NA 2.61 NA MW-28 25-Apr-19 56J 0.171 8.91 2.6J 1.21 4.41 0.15J 15J 37 MW-28 (dissolved) 25-Apr-19 NA NA NA NA NA NA NA NA NA NA NA NA NA 2.81 NA MW-28d 26-Apr-12 28.71 10.1 1.34J 13.313 4.99J 9.42J 4.73J 106 0.3.1 MW-28d 18-Apr-13 9J13 2JB 0.1J 0.91 0.9.1 4113 MW-28d 17-Apr-14 0.4J 1.1 6.1 4.1 0.4.1 31 1.01 51 6JE 10B MW-28d 30-Apr-15 0.2.1 101 2.1 0.09.1 0.61 0.9.1 71 MW-28d 21-Apr-16 9.1 2.1 0.81 91 91 MW-28d 20-Apr-17 8.1.1 1.3.1 0.681 5.91 MW-28d 13-Apr-18 5.8.1 1.9.1 72.5J 6.91 MW-28d 25-Apr-19 7.1J 2.0.1 1.51 1.5.1 9.91 MW-28d (dissolved) 25-Apr-19 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA MW-29d 18-Mar-11 0.39E 3.081 54.81 9.571 16.2 4.091 4.151 7.41 15.5 MW-29d 1-Nov-11 42.71 6.461 1.21J 12.4E 2.701 4.251 17.2 MW-29d 26-Apr-12 0.3171 41.5.1 6.481 8.7318 3.941 1.971 3.721 23.2 MW-29d 24-Oct-12 38.01 4.871 6.361 2.481 4.36J 7.641 MW-29d 18-Apr-13 40J 0.08.1 4.1 0.4.1 51 0.31 11 0.051 3113 MW-29d 17-Oct-13 40J 0.1.1 4.1 0.2.1 31 11 MW-29d 17-Apr-14 40J 0.08.1 3.1 0.2.1 31 0.8.1 25B MW-29d 13-Nov-14 40J 0.07.1 3.1 0.5.1 4.1 0.31 21 2.1 MW-29d 29-Apr-15 0.2.1 0.51 40J 0.1.1 4.1 0.3.1 4.1 0.31 11 13 MW-29d 15-Oct-15 0.2.1 40J 0.1.1 4.1 0.3.1 4.1 0.61 0.041 11 81 MW-29d 21-Apr-16 0.6J 40J 4.1 0.3.1 51 0.21 11 61 MW-29d 12-Sep-16 0.381 39J 2.7.1 3.118 0.251 0.901 4.81 22 MW-29d 19-Apr-17 36J 2.7.1 1.91 2.31 13 MW-29d 22-Sep-17 35J 3.9.1 2.81 5.91 MW-29d 12-Apr-18 34J 3.71 1.31 5.41 MW-29d 24-Oct-18 34J 3.21 3.3J 2.71 MW-29d 25-Apr-19 38J 3.3.1 MW-29d 5-Nov-19 33 3.41 3.91 0.361 0.092131 2.01 39B MW-30 1-Nov-11 147 0.3021 47.5 8.80J 69.8E 3.901 22.21B 3.51J 0.196J 44 60.8 MW-30 25-Apr-12 169 0.7731 58 9.94J 73.9 9.171 22.71 2.15J 0.360J 51.7 54.7 MW-30 23-Oct-12 197 57.5 11.3 80.2 9.441 26.3 0.3591 54.4 62.6 MW-30 17-Apr-13 450 2.8 0.1J 124 24 155 0.041 56 11 146 141 MW-30 16-Oct-13 220 1.4 49 91 63 61 0.031 21J 0.31 50 40 MW-30 16-Apr-14 220 1.4 66 11 78 71 0.021 26J 0.51 73 71 MW-30 12-Nov-14 500 3.0 0.2J 148 24 169 M 0.071 59 2J 1.11 154 148 MW-30 29-Apr-15 180 1.2 59 91 67 61 23J 0.41 48 53 MW-30 15-Oct-15 0.41 60J 1.2 0.7J 48 11 12 21 0.051 10J 0.06J 63 44 MW-30 21-Apr-16 150 0.81 46 7J 54 51 0.021 18J 0.31B 29 38 MW-30 14-Sep-16 0.17JB 50J 0.36J 0.0531 8.8J 1.6J 11B 0.951 4.5J 111 18B MW-30 20-Apr-17 79J 0.56J 25 3.1J 28 2.21 8.7J 0.14J 191 22 MW-30 22-Sep-17 NotSampled(4) MW-30 12-Apr-18 Not Sampled(4) MW-30 24-Oct-18 NotSampledl4J MW-30 25-Apr-19 NotSampled(4) MW-30 5-Nov-19 Not Sampled(4) �m 1t�1 Page 6 of 20 December 2019 Table 4a Detected Groundwater Constituents - Metals November 2019 Semi -Annual Sampling Event North Wake Unlined Landfill - Permit Number 9209-MSWLF-1984 MW-31 1-Nov-11 84.21 0.1511 33.3 2.57J 23.9B 7.27J 13.7JB 2.661 0.129J 26.2 57.9 MW-31 25-Apr-12 33.41 0.1221 13.1 6.711 3.56J 5.401 0.904J 9.25J 33.1 MW-31 23-Oct-12 35.71 14 6.521 3.76J 5.09J 9.26J 53.6 MW-31 17-Apr-13 70J 0.41 24 11 14 71 0.031 81 0.051 181 29B MW-31 16-Oct-13 30J 0.11 11 0.4J 51 21 5J 51 13B MW-31 16-Apr-14 901 0.51 0.2J 32 2J 18 10 0.071 81 0.071 35 70 MW-31 12-Nov-14 0.51 110 0.71 41 2J 26 14 0.081 11J 0.11 37 29 MW-31 29-Apr-15 50J 0.21 14 0.6J 71 41 0.031 3J 13J 14 MW-31 14-Oct-15 0.51 120 0.61 38 2J 24 13 0.111 91 0.08J 37 37 MW-31 21-Apr-16 0.61 70J 0.51 30 2J 17 12 0.141 5J 0.07JB 26 17 MW-31 13-Sep-16 29J 0.231 13 0.64J 5.68 3.41 2.01 12J 12 MW-31 19-Apr-17 28J 8.1 3.9.1 1 1.8.1 2.6.1 5.2J 12 MW-31 21-Sep-17 Not Sampled(4) MW-31 12-Apr-18 Not Sampled(4) MW-31 24-Oct-18 Not Sampled(4) MW-31 24-Apr-19 Not Sampled(4) MW-31 5-Nov-19 Not Sampled (4) MW-31d 31-Oct-11 1.211 21.2.1 34.2E 4.991B 10.2J 69.6 6.79.1 MW-31d 24-Apr-12 1.681 17.1.1 26.5 0.944J 7.62J 12.6 MW-31d 22-Oct-12 7.20J 19.3.1 8.24.1 1.82.1 7.99J 43.5 MW-31d 16-Apr-13 0.5J 20J 6.1 0.08J 0.8J13 11 6J 21B MW-31d 15-Oct-13 0.8J 20J 6.1 0.06J 1.1 0.8.1 51 16B MW-31d 15-Apr-14 0.7J 20J 5.1 0.09J 0.8.1 0.9.1 91 24B MW-31d 11-Nov-14 0.51 20J 6.1 0.08J 0.8.1 0.7.1 21 71 MW-31d 28-Apr-15 20J 6.1 0.07J 0.9.1 0.8.1 51 24 MW-31d 13-Oct-15 20J 0.3.1 6.1 0.05J 3.1 0.2J 0.04J 11 4J 30 MW-31d 21-Apr-16 20J 4.1 0.7.1 0.9.1 2J 5.1 MW-31d 13-Sep-16 0.59J 18.1 0.14J 5.3.1 1.5J13 1.2.1 7.2J 56 MW-31d 19-Apr-17 18.1 5.4.1 2.6.1 6.6J 53 MW-31d 18-Sep-17 19J 4.4.1 1.0.1 7.8J 2.61 MW-31d 13-Apr-18 0.51J 18.1 5.3.1 4.6J 25 MW-31d (dissolved) 13-Apr-18 NA NA NA NA NA NA NA NA NA NA NA NA NA NA 4.3J NA MW-31d 24-Oct-18 21J 6.6.1 0.281 1.81 9.91 4.01 MW-31d 24-Apr-19 21J 4.2.1 7.8J MW-31d 5-Nov-19 0.63J 17 0.211 4.1J 1.6J 0.092J 6.3 84B MW-32 1-Nov-11 5.75J 14.2.1 3.41.1 1.47J 10.0E 3.391 2.96J 27.7 MW-32 25-Apr-12 0.393J 3.37J 15.4.1 0.261.1 1.92.1 2.34J 8.49.1 1.961 5.711 6.221 MW-32 23-Oct-12 30J 6.71.1 3.30J 27.2 5.041 11.8J 13.1 MW-32 17-Apr-13 30J 0.31 51 3J 22 0.5J 51 91 8JB MW-32 16-Oct-13 70J 0.61 0.31 11 6J 50 0.9J 101 0.11 32 25 MW-32 16-Apr-14 20J 0.31 2J 2J 8.1 0.2J 21 7J 10B MW-32 12-Nov-14 50J 0.5J 11 Si 37 0.91 91 0.11 151 18 MW-32 29-Apr-15 0.6J 140 1.6 0.1J 27 18 131 31 24J 0.3J 77 58 MW-32 14-Oct-15 170 1.4 O.1J 29 18 135 21 0.041 25J 0.3J 91 53 MW-32 21-Apr-16 40J 0.51 6J Si 28 O.SJ 61 0.08JB 17J 18 MW-32 13-Sep-16 40J 0.631 0.201 8.51 5.61 27B 0.75J 7.2J 0.086J 181 19 MW-32 20-Apr-17 11J 0.30J 1.61 0.90J 5.11 1.4J 2.7J 3.51 MW-32 22-Sep-17 0.66J 14J 0.17J 1.61 1.31 1.1 4.01 MW-32 13-Apr-18 8.5J 0.301 1.51 2.71 MW-32 25-Oct-18 13J 0.26J 1.81 1.6J 2.51 MW-32 (dissolved) 25-Oct-18 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA MW-32 25-Apr-19 26J 0.331 0.301 2.61 9.51 5.OJ 27 MW-32 (dissolved) 25-Apr-19 NA NA NA NA NA NA NA NA NA NA NA NA NA MW-32 7-Nov-19 13 0.21J 3.61 0.28 2.2J 3.01 MW-32 (dissolved) 7-Nov-19 NA NA NA NA NA NA NA I NA NA NA NA NA NA NA NA Smith Page 7 of 20 December 2019 Table 4a Detected Groundwater Constituents - Metals November 2019 Semi -Annual Sampling Event North Wake Unlined Landfill - Permit Number 9209-MSWLF-1984 TB-1a 1-Nov-11 126 5.39 19.1 11.5 99.3E 19.01 40.5 91.8 TB -la 25-Apr-12 0.269J 190 1.5 29 22 158 7.33J 0.348 27.9J 0.186J 61.3 89.4 TB -la 23-Oct-12 85.4.1 0.584.1 11.3 14.8 59.6 2.35J 13.3J 25 48.2 TB -la 17-Apr-13 40J 0.061 0.31 51 91 24 0.9J 0.1J 6J 91 11B TB -la 16-Oct-13 60J 0.081 0.31 61 10 35 1.1 0.12.1 91 14J 14B TB -la 16-Apr-14 10J 1.2 0.71 51 3.1 0.3J 0.13.1 3J 51 16B TB -la 12-Nov-14 80J 0.2.1 ME.7 301 91 54 2.1 0.34 12J 0.081 191 41 TB -la 29-Apr-15 0.6J 30J 0.061 1.9 4J 51 18 1.1 0.22 6J 6J 17 TB -la 15-Oct-15 70J 0.11 = 81 11 40 2.1 0.22 13J 17JB 45 TB -la 21-Apr-16 50J 0.71 61 6J 33 1.1 0.22 7J 0.06JB 6J 18 TB -la 14-Sep-16 0.17JB 99.1 0.231 1.7 11 72B 3.5.1 0.7213 15J 0.111 29 49B TB -la 20-Apr-17 17J 0.371 1.OJ 3.6.1 0.0501 1.91 5.11 5.5.1 TB -la 22-Sep-17 Not Sampled') TB -la 12-Apr-18 Not Sampled') TB -la 24-Oct-18 Not Sampled') TB -la 24-Apr-19 Not Sampled') TB -la 5-Nov-19 Not Sampled(') TB -la deep 31-Oct-11 0.8651 14.21 22.9 4.52.113 6.601E 1.13.1 7.66J 13.2 TB-1a deep 24-Apr-12 0.9281 15.51 15 11.5 3.87J 1.23.1 6.58J 8.41.1 TB-1a deep 23-Oct-12 18.01 14.9 6.85.1 8.29J 6.51J 10.4 TB-1a deep 16-Apr-13 2.3J 20J 0.21 12 0.91 8.1 0.5.1 51 21 16B TB-1a deep 15-Oct-13 2.2J 1 20J 0.11 6.1 6.1 5.1 4J 3J 9J13 TB-1a deep 15-Apr-14 2.1J 20J 0.11 71 0.81 5.1 0.4.1 3J 81 17B TB-1a deep 11-Nov-14 2.9J 30J 0.11 71 11 5.1 0.5.1 4J 18 TB-1a deep 28-Apr-15 2.4J 30J 0.11 71 0.81 41 0.41 5J 21 12 TB-1a deep 14-Oct-15 101 41 0.041 11 TB-1a deep 20-Apr-16 0.4J 20J 41 0.71 21 0.21 3J 61 TB-1a deep 13-Sep-16 0.66J 22J 0.0701 3.11 0.461 1.718 0.26J 3.21 6.4J 12 TB-1a deep 19-Apr-17 0.74J 25J 3.21 3.01 3.31 3.9J 13 TB-1a deep 22-Sep-17 0.761 15J 3.41 3.41 6.8J TB-1a deep 13-Apr-18 13J 3.11 1.41 0.28J 13 TB-1a deep 24-Oct-18 13J 5.21 1.61 6.5J TB-1a deep 24-Apr-19 13J 29 15J 3.9J TB-1a deep 5-Nov-19 23 0.66 2.41 5.0 0.64J 2.81 4.1J 38B MW-33 25-Apr-12 112 0.2081 44.4 15.1 37 6.441 20.2J 0.917J 72.1 102 MW-33 17-Apr-13 70J 0.31 17 5J 13 21 7J 34 33 M W-33 15-Apr-14 40J 51 0.61 11 2J 81 9.113 MW-33 29-Apr-15 50J 0.071 71 11 31 0.41 1 8J 15 MW-33 21-Apr-16 0.5J 100J 0.11 M7 4J 12 21 7J 21J 35 MW-33 20-Apr-17 29J 5.1J 1.51 5.91 7.41 MW-33 13-Apr-18 28J 5.3J 3.3J 6.31 MW-33 24-Apr-19 59J 4.3J 1.61 1.71 4.OJ 4.81 MW-34 26-Apr-12 0.2611 184 1.27 25.4 4.771 23.8E 8.31 0.255 13.21 37.4 53.7 MW-34 17-Apr-13 560 0.3J 75 17 90 = 0.45 49J 0.3J 239 282 = MW-34 15-Apr-14 110 0.3J 0.21 3J 11 0.81 0.25 21 3J 16B MW-34 29-Apr-15 220 1.5 0.21 24 Si 24 51 0.33 15J 0.11 47 76 91 MW-34 21-Apr-16 150 0.5J 21 51 0.81 0.171 51 0.08JB 21 32 MW-34 20-Apr-17 84J 0.29J 4.41 1.41 0.25 2.OJ 1.51 13 MW-34 13-Apr-18 130 0.63J 8.61 1.81 6.81 1.21 1.1 5.2J 7.1J 21 MW-34 (dissolved) 13-Apr-18 NA NA NA NA NA NA NA NA NA NA NA NA NA NA MW-34 25-Apr-19 170 0.62J 0.21J 14 2.51 10 1.91 0.30 6.9J 14J 30 MW-34 (dissolved) 25-Apr-19 NA NA NA NA NA 2.01 1.71 NA NA NA NA NA NA NA NA MW-34 7-Nov-19 190 1.7 0.966 31 4.01 26 5.0 16 1.51 37 49 MW-34 (dissolved) 7-Nov-19 NA NA NA NA NA 4.2J NA NA 0.49 NA NA NA NA �m 1t�1 Page 8 of 20 December 2019 Table 4a Detected Groundwater Constituents - Metals November 2019 Semi -Annual Sampling Event North Wake Unlined Landfill - Permit Number 9209-MSWLF-1984 MW-34d MW-34d MW-34d MW-34d MW-34d MW-34d MW-34d MW-34d MW-34d MW-34d 16-Mar-11 25-Apr-12 16-Apr-13 15-Apr-14 28-Apr-15 21-Apr-16 20-Apr-17 11-Apr-18 23-Apr-19 6-Nov-19 0.351J 0.575J 0.6J 0.4J 0.8J 0.5J 33.2J 32.5J 20J 20J 20J 180 20J 20J 21J 25 0.1J 0.1J 0.1J 0.8J 0.14J 0.15J 0.1 0.2J 0.1 0.1J 1.8 9.87J 8.02J 4J 4J 5J 15 6.4J 12 6.5J 8.7 0.11 0.091 O.OBJ 3J 8.59J 5.86JB 1JB 2J 1J 12 4.3J 2.06J 2.66J 0.6J 0.5J 0.5J 2J 0.90J 0.05J 0.191 0.073J 0.46 0.20E 0.7J 0.5J 8J 1.4J 0.946J 1J 0.209J O.1J6 1.83J 1.57J 4J 12J 2.111 11.2 7.83J 2JB 11B 6J 35 3.OJ 19 MW-35 25-Apr-12 51.3J 0.616J 3.96J 2.36J 5.67J 3.10J 11.3J 17.8 MW-35 17-Apr-13 60J 0.8J 0.1J 5J 21 7J 2J 41 161 12B MW-35 16-Apr-14 60J 1.OJ 0.1 6J 3J 8J 2J 4J 22J 26B MW-35 29-Apr-15 70J 1.0 0.11 7J 4J 91 2J 0.02J 5J 0.061 22J 20 MW-35 20-Apr-16 50J 0.7J 4J 2J 5J 11 3J 111 12 MW-35 20-Apr-17 38J 0.39J 2.3J 6.5J 2.4J 5.OJ 3.7J 3.9J 66 MW-35 13-Apr-18 29J 0.28J 0.24J 1.5J 3.3J 0.48J 32 MW-35 24-Apr-19 38J 0.41J 2.1J 1.6J 1.6J 0.38J 1.31 3.1J 14 MW-36 1-Nov-11 74.6J 12.1 3.63J 14.7E 7.15JB 14.8J 31.8 MW-36 25-Apr-12 64.7J 7.901 2.61J 9.44J 4.33J 12.5J 12.1 MW-36 23-Oct-12 216 68.8 18.8 84 8.62J 29.31 0.420J 91.7 72 MW-36 (dup) 23-Oct-12 73.7J 11.6 3.49J 13.4 6.09J 0.1211 16.8J 18.4 MW-36 17-Apr-13 50J 0.11 61 2J 6J 0.5J 4J 81 12B MW-36 16-Oct-13 0.6J 60J 0.2J 71 2J 81 0.6J 4J 0.051 301 4JB MW-36 16-Apr-14 901 0.1 19 51 23 2J 91 0.11 33 32B MW-36 12-Nov-14 130 0.6J 32 91 39 3J 15J OX 40 46 MW-36 30-Apr-15 0.6J 1001 0.1 24 71 27 2J 0.02J 11J OX 29 27 MW-36 15-Oct-15 130 0.7J 38 10 46 3J 0.05J 16J 0.3J 37 41 MW-36 20-Apr-16 70J 0.1 13 3J 15 11 6J 0.11 111 17 MW-36 13-Sep-16 62J 0.24J 0.047J 11 3.OJ 106 0.88J 5.31 0.088J 14J 16 MW-36 20-Apr-17 40J 2.8J 2.9J 1.8J 4.4J 11 MW-36 22-Sep-17 70J 0.32J 16 3.3J 18 1.3J 6.6J 20J 16 MW-36(dissolved) 22-Sep-17 NA NA NA NA NA NA NA NA NA NA NA NA 4.9J NA MW-36 13-Apr-18 54J 0.29J 5.4J 3.3J 0.75J 1.8J 3.2J 4.OJ MW-36(dissolved) 13-Apr-18 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA MW-36 25-Oct-18 80J 0.20J 27 4.8J 20 1.6J 12J 25 25 MW-36(dissolved) 25-Oct-18 NA NA NA NA NA 2.3J NA NA NA NA NA NA NA NA MW-36 25-Apr-19 180 0.33J 57 11 55 4.3J 18J 0.31J 55 59 MW-36(dissolved) 25-Apr-19 NA NA NA NA NA 3.8J NA NA NA NA NA NA NA MW-36 7-Nov-19 81 0.40 21 4.5J 23 1.5 0.21 8.2 0.17BJ 23 25 CMti1 Page 9 of 20 December 2019 Table 4a Detected Groundwater Constituents - Metals November 2019 Semi -Annual Sampling Event North Wake Unlined Landfill - Permit Number 9209-MSWLF-1984 Notes: 1. All units are in micrograms per liter (parts per billion). 2."- Interim Maximum Allowable Concentration (IMAC) 3. dup - Duplicate Sample 4. (4) - Monitoring wells MW-22, -24, -30, -31, and TB-1a were not sampled during the April 2019 sampling events due to insufficient volumes of water in the wells. 5. J - Indicates the analytical result is an estimated concentration between the method detection limit and the limit of quantitation. 6. B - The analyte concentration detected in the method blank was greater than the method detection limit. 7. Monitoring wells MW-28, -28d, -33, -34, -34d, and -35 are sampled yearly during the spring event. 8. Dissolved metal samples were collected to evaluate the influence of turbidity on total metal concentrations as part of an ongoing Alternate Source Demonstration. 9. NA - Not Analyzed 11- Concentration exceeds the 15A NCAC 02L .0202 (North Carolina 2L) or IMAC Standard. Indicates the result is below the detection limit. �m 1t�1 Page 10 of 20 December 2019 Table 4b Detected Groundwater Constituents - Volatile and Semi -Volatile Organic Compounds November 2019 Semi -Annual Sampling Event North Wake Unlined Landfill - Permit Number 9209-MSWLF-1984 =1 I I-Nov-11 NEW ME MW-11 MW-11 25-Apr-12 MW-11 23-OU-12 MW-11 17-Apr-13 MW-11 I6-OU-13 MW-11 16-Apr-14 MW-11 12-Nov-14 MW-11 30-Apr-15 0.541 MW-11 15-Od-15 0.28JB MW-11 21-Apr-16 MW-11 1-Sep-16 MW-11 20-Apr-17 MW-11 22-Sep-17 MW-11 13-Apr-18 2.11 MW-11 25-OU-18 MW-11 25-Apr-19 MW-11 5-Nov-19 MW-lid 2-Nov-11 MW-lid 26-Apr-12 MW-lid 24-OC-12 MW-lid 18-Apr-13 MW-lld 17-OC-13 MW-lid 17-Apr-14 MW-lid 13-Nov-14 MW-lid 29-Apr-15 MW-lid 15-OC-15 0.24JB MW-lid 21-Apr-16 1.3J 0.71J MW-lid 1-5ep-16 MW-lid 20-Apr-17 MW-lid 22-5ep-17 MW-lid 12-Apr-18 MW-lid 23-OC-18 MW-lid 25-Apr-19 MW-lid 5-Nov-19 -- MW-lid du 5-Nov-19 MW-5R 16-Mar-11 2.1 MW-SR 31-Od-11 MW-SR 24-Apr-12 MW-SR 22-Od-12 0.671 MW-5R 17-Apr-13 0.221 MW-5R 16-Oc-13 MW-5R 16-Apr-14 MW-5R 12-Nov-14 MW-5R 30-Apr-15 MW-5R 15-0c45 0.49J 0.34JB MW-SR 21-Apr-16 MW-SR 14-Sep-16 MW-SR 20-Apr-17 MW-SR 20-Sep-17 5.01 2.7 3.4 1.11 15 0.61J 0.721 4.8 MW-5R 11-Apr-18 MW-5R 24-O' 8 0.41J MW-5R 22-Apr-19 0.75 0.54 2.5 0.51 52 0.4. 0.54 MW-5R 6--19 Nov 0.61 0.62 MW-6 1-Nov-11 3.6 1.11 1.7 1.01 0.951 MW-6 24-Apr-12 0.7J O.S1 0.51 0.421 O.S61 MW-6 22-OU-12 4.61 2.3 1.71 1.3 2.51 0.581 2.4 MW-6 17-Apr-13 0.79J 1.7J 0.431 MW-6 JIZ-13 0.481 3.01 0.60J 0.571 MW-6 (dup) 16-Oc -13 8.21 0.541 3.OJ 0.551 0.54J M W-6 16-Apr-14 0.521 0.971 MW-6 (dup) 16-Apr-14 0.501 1.01 MW-6 12-Nov-14 1.1 0.251 1.21 1.3 0.801 MW-6 30-Apr-15 0.481 0.601 1.2J MW-6 14-0pb15 2.31 0.501 MW-6 20-Apr-16 221 OA51 0.52) 3.01 MW-6(dup) 20-Apr-16 0.381 0.581 MW-6 14-Sep-16 0.831 1.51 MW-6 20-Apr-17 0.821 0.981 MW-6 (dup) 20-Apr-17 0.901 1.21 MW-6 21-Sep-17 0.831 2.81 0.611 0.561 M W-6 12-Apr-18 0.691 0.841 MW-6 24-Od-I8 0.61 1.3 2.2 0.56 26 0.471 MW-6 22-Apr-19 4.9 MW-6 6-Nov-19 1.3 1.8 1 1 1 24 MW-6d 2-Nov-11 0.72) I.SJ 34 0.43J MW-6d 26-Apr-12 0.611 0.531 2.31 0.401 0.421 MW-6d(dup) 26-Apr-12 0.58) 2.31 0.43J MW-6d 23-OC-12 0.77J 1.11 3.01 0.541 0.481 0.531 0.52J MW-6d 18-Apr-13 0.52) 2.31 0.48J 0.3J 0.391 MW-6d(dup) 18-Apr-13 0.5" 2.41 0.471 0.39J 0.44J 0.361 MW-6d 17-Oct-13 0.75) I.SJ 3.3) 0.65J 0.531 MW-6d 17-Apr-14 0.421 0.931 0.281 MW-6d 12-Nov-14 0.511 1.51 0.391 MW-6d 30-Apr-15 0.30J 0.501 0.871 1.5JB 0.221 MW-6d (dup) 30-Apr-15 0.401 0.831 1.51E MW-6d IS-Oc[-15 0.351 0.371 0.821 0.251B MW-6d 20-Apr-16 0.51) 2.OJ 0.351E MW-6d 12 Sep-16 0.41J 1.01 MW-6d 20-Apr-17 0.51J 0.43J 1.51 0.51J 1.6J MW-6d 22-Sep-17 0.601 0.711 1.91 0.491 MW-6d 13-Apr-18 0.81J MW-6d 24-Op[-18 0.99 MW-6d 23-Apr-19 0.97 MW-6d 6-Nov-19 0.50 1.1 Smith Page 11 of 20 December 2019 Table 4b Detected Groundwater Constituents - Volatile and Semi -Volatile Organic Compounds November 2019 Semi -Annual Sampling Event North Wake Unlined Landfill - Permit Number 9209-MSWLF-1984 MW-7 2-Nov-11 7.61 1.3 1.6 1.4 MW-7 26-Apr-12 120 0.661 0.791 0.491 MW-7 22-OU-12 15 0.75J 1.4 0.93 MW-7 16-Apr-13 0.66J 0.25J 1.2 1.21 MW-7 I6-OU-13 0.811 0.401 1.5 MW-7 16-Apr-14 0.611 0.52J 1.2 0.311 MW-7 11-Nov-14 0.70) 0.571 0.561 1.2 0.321 0.80J MW-7 30-Apr-15 1.1 0.69J 2.7 2.81 0.511 0.591 1.5JB 0.851 MW-7 14-0c-15 0.521 0.691 1.1 MW-7 20-Apr-16 0.831 0.52J 2.2 0.461 1.61 1.5 MW-7 13-Sep-16 1.0 1.31 1.6 0.421 0.411 0.60J MW-7 18-Apr-17 0.74J 1.11 1.4 MW-7 18-Sep-17 0.551 0.941 0.731 MW-7 11-Apr-18 0.561 0.511 MW-7 25-OU-18 0.66 MW-7 24-Apr-19 0.48J 1.0 MW-7 4-Nov-19 0.411 0.83 0.77 MW-8 31-OC-11 0.661 14 MW-8 24-Apr-12 0.751 23 MW-8 22-OC-12 0.47J 0.401 1.11 25 0.651 0.41J MW-8 17-Apr-13 0.511 0.231 0.531 0.771 35 0.321 0.471 MW-8 16-OC-13 0.481 0.17J 0.471 0.621 37 MW-8 16-Apr-14 0.471 0.671 0.581 39 0.401 MW-8 12-Nov-14 O.SOJ 0.181 0.2 0.641 48 0.321 MW-8 30-Apr-15 0.841 0.351 1.1 0.941 98 1.61B 0.291 0.641 0.401 MW-8 15-025 0.561 0.27J 1.0 0.551 64 0.441B 0.541 MW-8 21-Apr-I6 0.70J 0.361 1.4 0.741 0.251 0.451 MW-8 14-Sep-16 0.53J 1" 0.711 61 0.72J MW-8 20-Apr-17 0.491 1.2 0.501 48 0.611 0.571 MW-8 18-Sep-17 0.541 1.4 0.441 46 0.521 MW-8 12-Apr-18 0.621 1.6 0.431 42 0.411 1.8 MW-8 24-OC-18 0.56 1.6 33 5.8 MW-8 22-APr-19 8.3 MW-8(dup) 22-Apr-19 8.4 MW-8 6-Nov-19 0.471 1.4 24 4.1 MW-ed 2-Nov-11 MW-8d 26-Apr-12 0.42J MW-ed 24-OC-12 O.SL MW-8d 18-Apr-13 0.361 MW-ed 17-Ocb13 0.43J MW-8d 17-Apr-14 MW-ed 12-Nov-14 MW-8d 30-Apr-15 0.381 MW-ed 15-Oc[-15 0.441 MW-8d 21-Apr-16 0.60J MW-8d 14- Sep-16 0.481 MW-8d 20-Apr-17 0.501 MW-8d 18-Sep-17 MW-8d (dup) 18-Sep-17 MW-ed 12-Apr-18 MW-8d 23-Oct-18 MW-8d(dup) 23-OU-18 MW-8d 23-Apr-19 MW-8d 6-Nov-19 MW-9 1-Nov-11 1.3 5.9 11 12 MW-9 (dup) 1-Nov-11 6.11 1.0 1.3J 5.9 12 10 MW-9 25-Apr-12 1.8 8.1 15 0.681 0.54J 0.47J 19 MW-9 23-OU-12 2.01 3.31 MW-9 17-Apr-13 1.31 2.11 MW-9 16-OU-13 2.01 4.21 MW-9 16-Apr-14 0.371 0.251 2.81 6.4 0.361 MW-9 12-No114 2.31 0.251 5.3 MW-9 (dup) 12-Nov-14 2.11 4.61 MW-9 29-Apr-15 2.11 5.9 MW-9 15-Oct-15 OA2) 2.91 8.6 0.251 028JB MW-9 20-Apr-16 0.291 2.5J 0.271 5.7 wo MW-9 13-Sep-16 2.71 8.6 MW-9 19-Apr-17 2.31 7.2 MW-9 21-Sep-17 1.81 6.2 MW-9 11-Apr-18 8.11 1.61 3.41 MW-9 25-Oct-18 0.63 2.1 2.1J MW-9 25-Apr-19 2.1 2.7 4.7 12 0.42J 5.2 MW-9 5-Nov-19 0.72 4.5 4.0 12 2.81 9.9 MW-30 31-OC-11 3.2 1.41 0.901 4.91 42 2.9 2.6 1.3 MW-10 25-Apr-12 101 2.3 1 3.2J 44 2.9 2.5 1.4 MW-30 23-OC-12 3.3 1.81 1.3 5.3 52 0.411 2.3 2.6 3.1 MW-10 17-Apr-13 3.2 0.231 2.3 6.3 0.231 39 0.21J 0.261 4.7 6.1 0.181 MW-30 16-OC-13 1.1 0.171 2.4 4.01 23 2.1 3.0 0.761 MW-10 16-Apr-14 1.4 0.681 2.0 2.91 24 2.6 2.5 0.161 MW-30 12-Nov-14 1.5 1.01 2.4 4.61 0.241 39 0.271 10 12 3.9 MW-10 29-Apr-15 2.6 0.29J 2.6 24 29 2.5 3.7 1.5 MW-30 14-Oct-I5 1.2 0.361 4.4 3.41 0.341 29 0.211 3.0 3.3 MW-10 20-Apr-16 2.9 24 1.71 0.311 18 0.37JB 2.2 3.4 2.0 0.23J MW-30 13-Sep-16 2.9 4.5 2.71 25 1.6 1.3 MW-10 19-Apr-17 1.5 0.501 0.561 3.51 0.501 22 0.561 4.9 1.9 MW-30 22-Sep-17 0.951 4.6 2.61 0.421 7.1 1.0 3A MW-10 11-Apr-18 151 0.491 2.91 1.71 3.41 0.581 1.6 MW-30 25-OC-18 0.75 4.0 1.9 4.1 0.69 1.7 0.85 MW-10 25-Apr-19 2.11 1.7 1.7 0.89 8.0 0.93 0.67 0.811 MW-10 5-Nov-19 0.77 1.5 0.89 4.1 0.96 Smith Page 12 of 20 December 2019 Table 4b Detected Groundwater Constituents - Volatile and Semi -Volatile Organic Compounds November 2019 Semi -Annual Sampling Event North Wake Unlined Landfill - Permit Number 9209-MSWLF-1984 2-Nov-11 2.21 0.921 MW-10d MW-10d 26-Apr-12 0.70J 2.21 0.61 0.52J 0.501 MW-10d 24-Oct-12 0.551 2.31 0.471 0.641 0.671 0.451 MW_I0d 18-Apr-13 2J 0.62J 0.57J 0.641 0.36J MW-10d I6-Oct-13 1.81 0.561 0.571 MW-lOd 17-Apr-14 1.81 0.541 0.42J MW-IOd 12-Nov-14 2.01 0.681 0.251 0.24J MW-lOd 30-Apr-15 0.56J 0.45J 1.7J 0.561 1.91B O.61J MW-IOd 15-0ct-15 0.461 1.41 0.451 0.551B 0.421 0.381 MW-lOd 21-Apr-16 0.51J 1.4J 0.391 0.39J MW-IOd 14-Sep-16 1.51 0.491 MW_10d 19-Apr-17 0.59J 1.31 0.45J 0.47J MW-10d 18-Sep-17 1.11 MW-10d 11-Apr-18 0.48HJ 1.2J 0.41J 0.42J MW-IOd 25-OU-18 1.2 0.45J MW-10d 25-Apr-19 0.98 MW-10d 5-Nov-19 1.1 MW-22 1-Nov-11 MW-22 25-Apr-12 MW-22 23-OC-12 MW-22 17-Apr-13 MW-22 16-OC-13 MW-22 16-Apr-14 MW-22 12-Nov-14 5.9J MW-22 30-Apr-15 0.431 MW-22 15-OC-15 MW-22 20-Apr-16 0.801 MW-22 13-Sep-16 M W-22 19-A17 Not sampled"° M W-22 13-Appr-r-18 Not sampledM MW-22 23-Oct-18 Not sampled"4" MW-22 23-Apr-19 Not sampled"4" MW-22 4-Nov-19 Not samt,1441 MW-23 2-Nov-11 MW-23 23-Apr-12 MW-23 24-OC-12 MW-23 18-Apr-13 MW-23 16-OC-13 MW-23 16-Apr-14 MW-23 12-Nov-14 MW-23 30-Apr-15 MW-23 15-OU-15 MW-23 (dup) 15-0ct-15 MW-23 20-Apr-16 0.721 MW-23 13-Sep-16 MW-23 19-Apr-17 MW-23 11-Apr-18 MW-23 25-0ct-18 MW-23 25-Apr-19 MW-23 5-Nov-19 MW-231 25-Apr-12 MW-23d 23-0ct-12 MW-23d 18-Apr-13 MW-23d 17-OU-13 MW-23d 17-Apr-14 MW-23d 13-Nov-14 MW-23d 29-Apr-15 MW-23d 15-OU-15 MW-23d 20-Apr-16 0.611 MW-23d 13-Sep-16 MW-23d(dup) 13-Sep-16 MW-23d 19-Apr-17 0.441 MW-23d 21-Sep-17 3.41 MW-23d 10- Apr-18 MW-23d(dup) 10-Apr-18 MW-23d 23-Oct-18 MW-23d 23-Apr-19 MW-23d 4-Nov-19 MW-24 2-Nov-11 8.9 MW-24 26-Apr-12 7.3 MW-24 23-Oct-12 8 M W-24 17-Apr-13 8.7 MW-24 16-Oct-13 7.9 M W-24 16-Apr-14 6.2 MW-24 12-Nov-14 5.9 MW-24 29-Apr-15 6.0 MW-24 14025 4.91 MW-24 20-Apr-16 4.71 0.461 MW-24 13-Sep-16 3.81 M W-24 19-Apr-17 4.31 MW-24 20-Sep-17 3.61 M W-24 11-Apr-18 3.21 MW-24 23-Oct-18 Notsaled" mp MW-24 24-Apr-19 Not lampled((4� MW-24 4-Nov-19 Not sampled"4� M W-28 18-Apr-13 0.581 M W-28 17-Apr-14 0.38) MW-28 30-Apr-15 MW-28 21-Apr-16 MW-28 20-Apr-17 M W-28 13-Apr-18 0.54J MW-28 25-A r-19 smith DM Page 13 of 20 December 2019 Table 4b Detected Groundwater Constituents - Volatile and Semi -Volatile Organic Compounds November 2019 Semi -Annual Sampling Event North Wake Unlined Landfill - Permit Number 9209-MSWLF-1984 MW-28d 26-Apr-12 19) MW-28d 18-Apr-13 MW-28d 17-Apr-14 MW-28d 30-Apr-15 0.291 MW-28d 21-Apr-16 MW-28d 20-Apr-17 MW-28d 13-Apr-I8 MW-28d 25-Apr-19 MW-29d I-Nov-11 MW-29d 26-Apr-12 MW-29d 24-Oct-12 MW-29d 18-Apr-13 MW-29d 17-OU-13 MW-29d 17-Apr-14 28.5 MW-29d 13-Nov-14 0.231 4.61) MW-29d 29-Apr-15 6.71 MW-29d 15-Oct-15 0.291B 0.251 MW-29d 21-Apr-16 MW-29d 12- Sep- I6 MW-29d 19-Apr-17 MW-29d 22-Sep-17 MW-29d 12-Apr-18 0.511 MW-29d 24-Oct-18 0.411 MW-29d 25-Apr-19 MW-29d 5-Nov-19 MW-30 1-Nov-11 MW-30 25-Apr-12 MW-30 23-Ocb12 MW-30 17-Apr-13 MW-30 16-Ocb13 MW-30 16-Apr-14 MW-30 12-Nov-14 MW-30 29-Apr-15 MW-30 15-025 MW-30 21-Apr-16 MW-30 14- Sop-16 MW-30 20-Apr-17 MW-30 22-5ep-17 Notsampled�4. M W-30 12-Apr-18 No,sampledl4, MW-30 24-Ocb18 Not sampled. MW-30 25-Feb-19 Not sampled14' MW-30 5-Nov-19 Not sampled' MW-31 I-Nov-11 2.11 M W-31 25-Apr-12 1.31 MW-31 23-0ct-12 2.01 M W-31 17-Apr-13 1.41 MW-31 16-0ct-13 1.41 M W-31 16-Apr-14 1.61 MW-31 12-Nov-14 1.01 M W-31 29-Apr-15 1.61 MW-31 14-Oct-I5 0.821 M W-31 21-Apr-16 2.11 MW-31 13-Sep-16 0.761 M W-31 19-Apr-17 0.411 M W-31 21- Sep- 17 Not sampled'4 M W-31 12-Apr-18 Not sampled M W-31 24-0ct-18 Not sampl:d14� M W-31 24-Apr-19 Not sampld141 MW-31 4-Nov-19 Not sam ledl41 MW-31d 31-OU-11 23 MW-31d 24-Apr-12 23 MW-31d 22-OU-12 22 MW-31d 16-Apr-13 21 MW-31d 15-0ct-13 17 MW-31d 15-Apr-14 17 MW-31d 11-Nov-14 17 MW-31d 28-Apr-15 16 MW-31d 13-Oct-I5 12 MW-31d 21-Apr-16 13 MW-31d 13-Set, 6 10 MW-33d 19-Apr-17 13 MW-31d 18-Sep-17 12 MW-33d 13-Apr-18 9.2 MW-31d 24-OC-I8 9.4 MW-31d 24-Apr-19 6.8 MW-31d 5-Nov-19 6.3 MW-32 I-Nov-11 MW-32 25-Apr-12 MW-32 23-Oct-12 MW-32 17-Apr-13 MW-32 16-Oct-13 MW-32 16-Apr-14 MW-32 12-Nov-14 MW-32 29-Apr-15 0.411 MW-32 140ct-15 MW-32 21-Apr-16 MW-32 13-Sep-16 MW-32 20-Apr-17 MW-32 22-Sep-17 MW-32 13-Apr-I8 MW-32 25-Oct-18 MW-32 25-Apr-19 MW-32 7-Nov-19 0.64 Smith Page 14 of 20 December 2019 Table 4b Detected Groundwater Constituents - Volatile and Semi -Volatile Organic Compounds November 2019 Semi -Annual Sampling Event North Wake Unlined Landfill - Permit Number 9209-MSWLF-1984 I-Nov-11 1.61 TB -la TB -la 25-Apr-12 0.91 TB -la 23-OU-12 0.74J TB -la 17-Apr-13 0.70J TB -la I6-Oet-13 0.35J TB -la 16-Apr-14 0.45J 0.321 TB -la 12-Nov-14 0.60J TB -la 29-Apr-15 1.51 TB -la 15-0ct-I5 0.45J 0.27JB TB -la 21-Apr-16 TB -la 14-Sep-16 0.651 TB -la 20-Apr-17 0.42) TB -la 22-Sep-17 Not sampled(° TB la 12-Apr-18 Not sampled" TB -la 24-OU-18 Not sampled(41 TB -la 24-Apr-19 Not sampled(41 TB -la 5-Nov-19 Not sam led(4' TB- lad eep 31-OC-11 31 TB-ladeep 24-Apr-12 23 TB- lad eep 23-OC-12 22 TB - la deep 16-Apr-13 20 TB-ladeep 15-OC-13 16 TB -la deep 15-Apr-14 13 TB-ladeep 11-Nov-14 10 TB -la deep 28-Apr-15 8.9 0.421 TB -la deep 140c[-15 4.91 TB -la deep 20-Apr-16 2.61 0.411 TB -la deep 13-Sep-16 2.61 TB -la deep 19-Apr-17 2.7J 1.41 TB -la deep 22-Sep-17 1.91 TB -la deep 13-Apr-18 1.3J TB -la deep 24-OU-18 0.85 TB -la deep 24-Apr-19 0.56 TB-ladeep 5-Nov-19 0.65 MW-34 17-Mar-11 0.891 10 11 11 2.2 3.4 MW-34 26-Apr-12 0.601 0.62J 0.60J 1.1 1.81 14 9 7.6 2.2 3.3 0.921 MW-34 17-Apr-13 0.56J 0.601 0.521 1.1 1.81 13 9.1 7.6 2.1 2.6 0.701 0.191 MW-34 15-Apr-14 0.501 0.99J 0.41J 1.0 1.41 14 7.5 4.11 1.0 2.2 0.591 MW-34 29-Apr-15 0.85J 0.351 0.511 0.651 1.5 1.71 18 0.341 10 7.2 1.3 3.0 0.641 1.71 MW-34 21-Apr-16 0.77J 0.71J 1.9 2.01 17 0.301 11 6.4 2.3 1.01 MW-34 20-Apr-17 0.75J 0.65J 1.4 2.61 13 0.51J 12 9.3 2.4 2.9 1.2 MW-34 13-Apr-18 0.57J 0.44J 2.11 8.2 12 9.7 1.8 2.1 0.771 MW-34 25-Apr-19 0.65 0.56 1.4 2 8.2 7.1 1.4 0.71 MW-34 6-Nov-19 0.421 0.61 1.1 1.4 7.7 6.6 1.3 1.6 0.72 MW-34d 16-Mar-11 1.71 1.61 0.43J MW-34d 25-Apr-12 0.771 0.931 MW-34d 16-Apr-13 0.831 1.11 MW-34d 15-Apr-14 0.461 0.991 3.41 2.71 0.961 0.581 0.761 0.751 MW-34d 28-Apr-15 0.27J 0.42J 0.651 0.70J 3.11 2.31 2.1J 0.541 0.67J 0.381 MW-34d 21-Apr-16 0.79J 0.661 2.0 2.11 0.331 10 .1 2.3 1.1 MW-34d 20-Apr-17 0.49J I.01 3.11 2.91 0.78J 0.721 0.85J 0.591 MW-34d 11-Apr-18 1.71 1.41 0.571 MW-34d 23-Apr-19 2.0 1.9 0.80 0.411 0.52 MW-34d 6-Nov-19 0.401 0.75 2.9 2.4 0.93 0.481 0.55 MW-35 25-Apr-12 MW-35 17-Apr-13 0.531 MW-35 16-Apr-14 0.251 MW-35 29-Apr-15 0.441 0.621 0.271 MW-35 20-Apr-16 0.891 0.391 0.411 MW-35 20-Apr-17 1.61 0.621 0.611 1.2 MW-35 13-Apr-18 2.21 1.0J 0.961 0.81 MW-35 24-Apr-19 0.55 0.54 0.56 MW-36 1-Nov-11 0.86J 4.31 1.1 MW-36 25-Apr-12 5.5 3.31 0.741 MW-36 23-Oct-12 5 2.91 0.66J MW-36(dup) 23-Oet-12 5.4 2.81 0.671 MW-36 18-Apr-13 0.18) 3.71 2.31 0.421 MW-36 I6-OC-13 3.81 2.51 MW-36 16-Apr-14 3.11 2.1J 0.26J 0.371 MW-36 12-Nov-14 3.51 2.51 MW-36 30-Apr-15 0.46J 2.8) 2.31 0.231 MW-36 15-OC-15 2.41 2.11 0.371E 0.251 MW-36 20-Apr-16 1.81 2.1J MW-36 13-Sep-16 4.51 4.31 MW-36 20-Apr-17 2.4 2.6J MW-36 22-Set, 7 2.41 3.11 MW-36 13-Apr-18 3.21 1.6) 2.1J MW-36 25-OC-I8 1.8 3.2 MW-36 25-Apr-19 1.4 2.8 MW-36 5-Nov-19 1.5 2.8 smith DM Page 15 of 20 December 2019 Table 4b Detected Groundwater Constituents - Volatile and Semi -Volatile Organic Compounds November 2019 Semi -Annual Sampling Event North Wake Unlined Landfill - Permit Number 9209-MSWLF-1984 Notes. 1. All units are in micrograms per liter (parts per billion). 2.' -inter! Maximum Allowable Concentration (I MAC) 3. NS -Not Sampled; NE -Standard Not Established; dup -Duplicate Sample 4 Inl -Monitoring wells MW-22, -24, -30, -31, and TB -la were not sampled during the April 2019 sampling event due to insufficient volumes of water in the wells. 5.1- Indicates the analytical result is an estimated concentration between the method detection limit and the limit of quantitation. 6. B-The analyte concentration detected in the method blank was greater than the method detection limit. 7. H - The analyte was out of holding time. 8. Monitoring wells M W-28, -28d, -33, -34, -34d, and -35 are sampled yearly during the spring event. 9. (--) - Not Analyzed. 1,4-Dioxane was removed from the sampling program for all wells on June 26, 2019, with the exceptions of MW-6, -8, and -9, due to two consecutive non -detect events. Concentration exceeds the 15A NCAC 02L.0202 (North Carolina 2L) or IMAC Standard - Indicates the result is below the detection limits. smith DM Page 16 of 20 December 2019 Table 4c Detected Surface Water Constituents - Metals November 2019 Semi -Annual Sampling Event North Wake Unlined Landfill - Permit Number 9209-MSWLF-1984 SW-2 1-Nov-11 77.1J 9.49J 5.46J 14.1E 4.12J 5.20BJ 2.35J 22.OJ 25.7 SW-2 26-Apr-12 33.6J 1.951 2.03J SW-2 24-Oct-12 35J SW-2 18-Apr-13 40J 0.5BJ 0.1J 1J 2BJ SW-2 17-Oct-13 0.5J 40J 0.11 11 SW-2 16-Apr-14 0.7J 40J 0.81 0.2J 3J 0.4J 0.6J 5J 10BJ SW-2 12-Nov-14 40J 0.4J 0.06J 0.7J 2BJ SW-2 29-Apr-15 40J 0.6J 0.2J 1J 4J SW-2 15-Oct-15 30J 0.2J 0.5J 0.7J 0.5J 0.07J SW-2 21-Apr-16 0.6J 40J 0.6J 0.7J SW-2 14-Sep-16 37J 1.1JB 0.15J 2.2J 4.9JB SW-2 20-Apr-17 130 0.901 5.OJ SW-2 21-Sep-17 35J 0.26J 1.6J 1.7J 6.1J SW-2 13-Apr-18 36J 1.4J 2.6J SW-2 24-Oct-18 34J 2.9J SW-2 24-Apr-19 33J 1.3J 4.1J SW-2 7-Nov-19 36 1.4J 5.6J SW-3 1-Nov-11 33.4J 2.11J 5.21JB 2.22BJ 4.06J 6.46J SW-3 26-Apr-12 29.35J 1.63J 2.37J 3.87J 4.22J SW-3 24-Oct-12 31.3J 1.69J SW-3 18-Apr-13 60J 0.11 3BJ 41 4J 1J 2J 2J 10BJ SW-3 15-Oct-13 30J 26 0.2J 11 0.81 SW-3 15-Apr-14 0.91 20J 0.04J 2J 1.0J 7J 1J 11 91 12B SW-3 11-Nov-14 30J 0.3J 0.05J 0.4J 0.81 SW-3 29-Apr-15 0.6J 30J 0.3J 0.11 0.5J SW-3 14-Oct-15 40J 0.04J 11 0.91 11 0.5J 2J 3J SW-3 21-Apr-16 30J 0.5J 0.11 0.5J SW-3 12-Sep-16 0.26J 49J 1.3J 3.1J 2.9JB 1.11 1.11 6.9J 12 SW-3 20-Apr-17 40J 1.7J 0.43J 3.3J 4.7J SW-3 20-Sep-17 30J 0.26J 1.2J 1.5J 6.9J SW-3 13-Apr-18 31J 1.3J SW-3 24-Oct-18 32J 3.1J SW-3 24-Apr-19 33J SW-3 7-Nov-19 35 0.29J 0.095BJ 3.6J �m lti1 Page 17 of 20 December 2019 Table 4c Detected Surface Water Constituents - Metals November 2019 Semi -Annual Sampling Event North Wake Unlined Landfill - Permit Number 9209-MSWLF-1984 Notes: 1. All units are in micrograms per liter (parts per billion). 2. Izl - A Standard for total chromium has not been established. The value provided is for chromium (III). 3. NS - No Standard 4. * - North Carolina In -Stream Target Value 5. J - Indicates the analytical result is an estimated concentration between the method detection limit and the limit of quantitation. 6. B - The analyte concentration detected in the method blank was greater than the method detection limit. Concentration exceeds the North Carolina 15A NCAC 02B or In -Stream Target Value Freshwater Aquatic Life Standard for Class C Waters - June 2019 Indicates the result is below the detection limit. �m lti1 Page 18 of 20 December 2019 Table 4d Detected Surface Water Constituents - Volatile Organic Compounds November 2019 Semi -Annual Sampling Event North Wake Unlined Landfill - Permit Number 9209-MSWLF-1984 Smith Page 19 of 20 December 2019 Table 4d Detected Surface Water Constituents - Volatile Organic Compounds November 2019 Semi -Annual Sampling Event North Wake Unlined Landfill - Permit Number 9209-MSWLF-1984 Notes. 1. All units are in micrograms per liter (parts per billion). 2. NS - No Standard 3. * - North Carolina In -Stream Target Value 4. J - Indicates the analytical result is an estimated concentration between the method detection limit and the limit of quantitation. 5. B - Analyte found in the associated method blank as well as in the sample. Concentration exceeds the North Carolina 15A NCAC 02B or In -Stream Target Value Freshwater Aquatic Life Standard for Class Waters -June 2019 Indicates the result is below the detection limit. Smith Page 20 of 20 December 2019 Table 5 Constiuents Exceeding Standards November 2019 Semi -Annual Sampling Event North Wake Unlined Landfill - Permit Number 9209-MSWLF-1984 FACILITY PERMIT MONITORING NOVEMBER 2019 PARAMETERS EXCEEDING THE NORTH MONITORING NOVEMBER 2019 PARAMETERS EXCEEDING THE NORTH CAROLINA 2L OR INTERIM MAXIMUM ALLOWABLE NUMBER WELL .. .. I CONCENTRATION CONCENTRATION 9209-MSWLF-1984 MW-11 Vanadium* MW-28 Not Sampled (3) 9209-MSWLF-1984 MW-11d None Detected MW-28d Not Sampled (3) 9209-MSWLF-1984 MW-5R None Detected MW-29d None Detected 9209-MSWLF-1984 MW-6 Cobalt*, Thallium*, 1,4-Dioxane MW-30 Not Sampled (4) 9209-MSWLF-1984 MW-6d Vanadium* MW-31 Not Sampled (4) 9209-MSWLF-1984 MW-7 Chromium, Cobalt*, Vanadium* MW-31d Vanadium* 9209-MSWLF-1984 MW-8 Cobalt*, Vanadium*, 1,4-Dioxane MW-32 Cobalt* 9209-MSWLF-1984 MW-8d Vanadium* TB-1a Not Sampled (4) 9209-MSWLF-1984 MW-9 Thallium*, Vanadium*, Vinyl Chloride TB-1a deep Antimony*, Vanadium* 9209-MSWLF-1984 MW-10 Cobalt* MW-33 Not Sampled(3) 9209-MSWLF-1984 MW-10d None Detected MW-34 Chromium, Cobalt*, Mercury, Thallium*, Vanadium*, 1,1-Dichloroethane, Methylene Chloride, Tetra chIoroethene 9209-MSWLF-1984 MW-22 Not Sampled (4) MW-34d None Detected 9209-MSWLF-1984 MW-23 Cobalt*, Thallium*, Vanadium* MW-35 Not Sampled (3) 9209-MSWLF-1984 MW-23d Antimony*, Vanadium* MW-36 Chromium, Cobalt*, Vanadium* 9209-MSWLF-1984 MW-24 Not Sampled (4) MW-36d Vanadium* Notes: 1. * - Interim Maximum Allowable Concentration 2. Bold - Indicates a J flag detection in which the analytical result is an estimated concentration between the method detection limit and the limit of quantitation. 3. (3) MW-28, -28d, -33, and -35 are sampled annually during the spring sampling event. 4. (4) MW-22, -24, -30, -31 and TB-1a were dry during the fall 2019 sampling event. Smith Page 1 of 1 December 2019 Table 6 Geochemical Data November 2019 Semi -Annual Sampling Event North Wake Unlined Landfill - 9209-MSWLF-1984 MW-SR mc 16-Mar-11 141.9 5.94 789 <2 <30 1.60 <2 12 -- 3.818 0.531 0.921 250D 6.3J <0.1 164 10.05 <0.5 <0.5 <0.5 1=5 <0.5 o o 2.7 MW-5R 31-0ct-11 156.8 5.71 0.75 <2 <10 3.88 <2 <3 -- 2.7JB 12.0 1.4 110D 3.9J <0.1 335D 0.140 0.51 <0.07 O.1L <0.07 <0.07 1.9 MW-5R 24-Apr-12 192.5 5.72 1.48 <2 <10 <0.43 <0.2 <0.54 -- 2.2J 10.0 1.1 110 3.4J <0.01 321D <0.046 <0.04 <0.24 <0.87 <0.62 <0.048 <0.057 <0.061 2.4 MW-5R 22-Oct-12 96.1 6.20 2.22 <2 13 1.64 <0.2 <0.54 -- 3.1JB 4.3J 1.4 190 5J <0.01 375D <0.046 <0.031 <0.031 <0.078 <0.095 <0.052 <0.063 <0.01 9.1 MW-5R 17-Apr-13 110.1 6.46 0.73 <4 <16 0.311 <0.061 <0.069 -- 1.4 9.07 1.4 135 2.11 <0.4 180 0* <0.5 <1 <0.5 <0.5 <0.25 0.38J MW-5R 16-Oct-13 132.5 6.08 1.88 <4 <16 2.3 <0.061 <0.069 -- 1.70 9.90 1.1 184 2.98 <0.4 210B 0.2* <O.S <1 <O.5 <O.5 <0.25 0.82 MW-SR 16-Apr-14 139.7 5.48 3.09 (1) <16 <3.3 <0.61 <0.069 -- 1.4 9.35 0.71 11.5 1.3 <0.4 180 0* <0.5 <1 <0.5 <0.5 <0.25 1.2 MW-5R 12-Nov-14 -116.7 6.74 1.41 (1) <16 1.1J <0.61 <0.069 -- 2.1 6.25 <0.09 211 2.9B 0.4JB 130 0* <O.S <1 <O.5 <O.5 <0.25 11 MW-5R 30-Apr-15 14.4 5.39 2.41 <2 <16 <0.30 <0.61 <0.069 -- 1.6 8.00 0.91 62.1 1.5 <0.4 120 0* <0.5 <1 <0.5 <0.5 <0.25 2.8 MW-5R 15-Oct-15 156.1 6.38 2.12 <2.0 <16 1.9 <0.061 <0.069 -- 2.8 0.137 1.0 272 9.5 O.SJ 110 0* <0.50 <1.0 <0.50 <0.50 <0.020 2.4 MW-5R 21-Apr-16 116.7 5.54 1.36 <2.0 <16 <0.30 <0.061 <0.069 -- 1.6 3.65 0.91 39.1 1.1 <0.4 110 0.5* <0.50 <1.0 <0.50 <0.50 <0.020 14.0 MW-5R 14-Sep-16 109.2 5.88 1.99 <2.0 <10 4.2J <10 <10 -- 2.6 1.8 0.56J 220 3.4B <1.0 430 0.5* <0.10 <0.10 <0.20 <0.20 <0.10 <0.10 <0.10 3.9 MW-5R 20-Apr-17 94.2 6.29 1.30 <2.0 130 3.6 <10 <10 -- 2.6 1.6 1.1 200 1.1 <1.0 350 0* <1.0 <1.0 <2.0 <2.0 <1.0 <1.0 <1.0 1.6 MW-SR 20-Sep-17 -29.0 6.60 2.58 <2.0 SS 4,100D <10 <10 -- 220D 0.23 0.67 350 11D <2.5 990 S.0* <0.10 <0.10 <0.20 <0.20 <0.10 <0.10 0.26 3.0 MW-SR 11-Apr-18 40.9 5.90 1.56 <2.0 <10 <10 <10 <10 -- 2.5 3.6 0.961 100B 2.2 <1.0 130 0* <.0.10 <0.10 <0.20 <0.20 <0.10 <0.10 <0.10 2.7 MW-SR 24-0ct-18 52.8 6.33 0.24 <2.0 <20 11B <10 <10 -- 4.6 0.064 1.6 260 2.6 <1.0 300 0* <0.10 <0.10 <0.20 <0.20 <0.10 <0.10 <0.10 4.6 MW-5R 22-Apr-19 179.2 4.83 2.27 <2.0 <20 <10 <30 <30 -- 1.8 5.1 <1.0 <20 0.541 <1.0 71 0* <0.10 <0.10 <0.20 <0.20 <0.10 <0.10 <0.10 <1.0 MW-SR 6-Nov-19 229.2 6.11 1.98 Q.0 <20 17B <10 <10 8,900 6.6 0.23 1.1 120 4.4 <1.0 470 0* <0.10 <0.10 <0.20 <0.20 <O. 10 <O. 10 <0.30 2.5 MW-6 16-Mar-11 25.3 5.89 2.48 <2 75 899 <2 <2 -- 14 BD 0.0291 14 SOOD 6.31 <0.1 349D 0.77 <0.5 <0.5 <0.5 18 <0.5 2.2 MW-6 1-Nov-11 10.1, 6.09 1.34 Q 94 4,600 <2 <3 -- 170BD O.OS3J 22 600D 12J <0.1 820D 1.50 <0.07 8.7 <0.14 34 <0.07 1.9 MW-6 24-Apr-12 168.6 5.85 2.14 <2 32 5,660D <0.2 <0.54 -- 97 0.251 4.4 190D 3.5J <0.01 549D <0.046 <0.04 <0.24 <0.87 <0.62 0.56 1.7 <0.061 2.6 MW-6 22-0ct-12 -134.6 6.34 4.33 <2 100 732D <0.2 <0.54 -- 160BD <0.025 21 430D 11J 0.029 725D 3.6 <0.031 <0.031 <0.078 26 <0.052 30 <0.01 5.9 MW-6 17-Apr-13 -158.3 6.25 0.91 14 <16 16 <0.061 <0.069 -- 54.4 0.181 3.5 105 2.82 <0.4 110 1.4* <0.5 <1 <0.5 <0.5 <0.25 0.76 MW-6 16-Oct-13 12.9 6.32 1.81 <4 40 45 <0.061 <0.069 -- 93 0.16J S.2 136 2.63 <0.4 98B 5.4* <0.5 <1 <0.5 <0.5 <0.25 0.93 MW-6 16-Apr-14 43.1 5.99 1.81 (1) <16 51 <0.061 <0.069 -- 40.3 0.42 1.6 40.2 1.5 <0.4 69 0.5* <0.5 <1 <0.5 <0.5 <0.25 1.3 MW-6 12-Nov-14 -121.4 6.81 0.87 (1) 74 1,400 <0.061 <0.069 -- 184 0.09J 14.4 607 47.3 <0.4 180 1.S* <0.5 <1 <0.5 <0.5 <0.25 7.3 MW-6 30-Apr-15 -52.3 6.05 2.01 <2 <16 23 <0.061 <0.069 -- 50.9 0.161 2.6 192 5.9 <0.4 95 0.5* <0.5 <1 <0.5 <0.5 <0.25 2.5 MW-6 14-Oct-15 58.9 6.68 2.39 <2.0 60 0.62J <0.061 <0.069 -- 208 0.017 14.7 422 19.7 0.4 UX 87 0* 2.1 <1.0 <0.50 <0.50 <0.020 2.4 MW-6 20-Apr-16 38.7 6.53 1.53 <2.0 <12 0.32J <0.061 <0.069 -- 58.5 0.37 2.3 164 4.1 <0.4 62 1.5* <0.50 <1.0 <0.50 <0.50 0.151 12 MW-6 14-Sep-16 11.0 6.42 1.40 <2.0 44 3.71 <10 <10 -- 210D 0.037 11 390 13D <1.0 470 1.5* <0.10 <0.10 <0.20 <0.20 <0.10 <0.10 <0.10 3.8 MW-6 20-Apr-17 119.3 6.70 2.16 12.0 22 4.2J <10 <10 -- 110 0.46 6.4 250 11 <1.0 350 0* <1.0 <1.0 <2.0 <2.0 <1.0 <1.0 <1.0 22 MW-6 21-Sep-17 -59.0 7.54 2.87 <2.0 31 <10 <10 <10 -- 140 0.069 10 430 19 <1.0 520 2.0* <0.10 <0.10 <0.20 <0.20 <0.10 <0.10 <0.10 3.4 MW-6 12-Apr-18 13.0 6.34 1.74 <2.0 15 140 <10 <10 -- <10 1.5 5.1 140E 5.5 <1.0 150 0* <0.10 <0.10 <0.20 <0.20 <0.10 <0.10 <0.10 3.6 MW-6 24-Oct-18 49.6 6.64 0.60 3.6 37 1,900B <10 <10 -- 160 <0.020 12 590 20 <1.0 590 1.0* <0.10 <0.10 <0.20 <0.20 <0.10 <0.10 <0.10 30 MW-6 22-Apr-19 100.4 6.12 0.51 5.3 <20 1,800 QO <10 -- 74 1.5 2.8 220 4.1 <1.0 450 1.0* <0.10 <0.10 <0.20 <0.20 <0.10 <0.10 <0.10 <1.0 MW-6 6-Nov-19 39.3 6.38 1. 11 <2.0 33 56B QO <10 180 0.48HD 14 410 7.7 <1.0 750 1.0* <0.10 <0.10 0.76 <0.10 <0.10 <0.10 <0.30 3.0 MW-8 16-Mar-11 208.4 5.49 1.28 <2 <10 600 <2 <2 -- 9.5B 0.121 <1 68 2.81 <0.1 148 <0.05 <0.5 <0.5 <0.5 <0.5 <0.5 2.2 MW-8 31-Oct-11 138.1 5.61 0.65 <2 11 1,750 <2 <3 -- 7.8B 0.12J 0.84J 68 2.5J <0.1 273D 0.130 0.99 <0.07 <0.14 0.33 <0.07 1.7 MW-8 24-Apr-12 161.7 5.64 1.67 <2 <10 1,870D <0.2 <0.54 -- 12 0.191 0.951 74 2.6J <0.01 324D <0.046 <0.04 <0.24 <0.87 <0.62 <0.048 <0.057 <0.061 2.0 MW-8 22-Oct-12 128.4 5.86 2.11 <2 <10 477D <0.2 <0.54 -- 14B 0.32J 0.820J 77 3.1J <0.01 323D <0.046 <0.031 <0.031 <0.078 1.1 <0.052 <0.063 O.OIJ 9.8 MW-8 17-Apr-13 96.8 6.23 0.48 <4 <16 520 0.14J O.1J -- 16.9 0.21 1.4 86.8 1.49 <0.4 180 0.9* <0.5 <1 <0.5 <0.5 <0.25 0.72 MW-8 16-0ct-13 146.8 5.79 1.74 <4 <16 430 0.11J <0.069 -- 19.7 0.18J 1.5 86.8 1.57 <0.4 200B 0.8* <0.5 <1 <0.5 <0.5 <0.25 1U1 MW-8 16-Apr-14 122.9 5.79 0.19 (1) <16 180 <0.60 <0.069 -- 23.7 0.181 1.3 87.7 1.7 <0.4 230 0* <0.5 <1 <0.5 <0.5 <0.25 1.4 MW-8 12-Nov-14 -84.6 6.09 0.79 (1) 20 320 0.13J 0.17J -- 29.4 0.12J 1.5 95.5 2.2B 0.4JB 160 0* <0.5 <1 <0.5 <0.5 <0.25 17 MW-8 30-Apr-15 22.5 5.62 1.85 <2 17J 160 <0.061 0.111 -- 44.0 0.111 2.8 132 2.5 <0.4 180 0* <0.5 <1 <0.5 <0.5 <0.25 4.1 MW-8 15-Oct-15 113.1 5.93 1.63 <2.0 17J 150 <0.061 <0.069 -- 44.9 0.007J 2.3 114 4.2 O.S1 130 0* 0.68J <1.0 <0.50 <0.50 <0.020 2.0 MW-8 21-Apr-16 81.5 5.99 1.86 <2.0 <12 110 <0.061 <0.069 -- 39.6 <0.04 2.6 123 2.4 <0.4 150 0* <0.50 <1.0 <0.50 <0.50 <0.020 15 MW-8 14-Sep-16 116.9 5.75 1.77 <2.0 6.7J 640 QO <10 -- 45 0.021 1.9 120 2.3B <1.0 370 0* <0.10 <0.10 <0.20 <0.20 <0.10 <0.10 <0.30 3.8 MW-8 20-Apr-17 113.7 5.97 1.25 <2.0 8.31 180 <10 <10 -- 37 0.069 1.8 110 0.98J <1.0 300 0* <1.0 <1.0 <2.0 <2.0 <1.0 <1.0 <1.0 1.6 MW-8 20-Sep-17 154.0 6.41 1.78 <2.0 9.3 ISO QO <10 -- 44 0.055 2.4 120 1.5 <1.0 320 0* <0.10 <0.10 <0.20 <0.20 <0.10 <0.10 <0.30 4.4 MW-8 12-Apr-18 25.6 5.79 1.21 2.2 <10 150 <10 <10 -- 45 0.035 2.2 140B 1.2 <1.0 150 0* <0.10 <0.10 <0.20 <0.20 <0.10 <0.10 <0.10 2.8 MW-8 24-0ct-18 68.9 5.87 0.10 <2.0 <20 200E <SO <SO -- 49 <0.020 2.8 130 2.2 <1.0 180 0.5* <0.10 <0.10 <0.20 <0.20 <0.10 <0.10 <0.10 3.4 MW-8 22-Apr-19 55.7 5.94 1.29 <4.0 <20 350 d0 <10 -- 78 0.042 5.1 170 1.6 <3.0 770 1.0* <0.10 0.10 <0.20 <0.20 <O.10 <O.10 <0.10 <1.0 MW-8 6-Nov-19 116.9 6.07 0.49 <2.0 71 410E QO <10 29 0.016J 3.6 110 2.0 <1.0 340 0.5* 0.14 <0.10 <0.20 <0.20 <0.10 <0.10 <0.10 1.5 MW-9 17-Mar-11 2.4 5.78 2.29 3 68 438 2.27 <2 -- 18B 0.11 5.8 220D 2.7J <0.1 231D 7.7 <O.5 <O.5 <0.5 1.8 <0.5 - MW-9 1-Nov-11 6.3 5.95 1.94 <2 53 1,080 <2 <3 -- 15B 0.075J 4.4 210D 2.9J <0.1 414D 1.3 0.86 <0.07 <0.14 1.5 <0.07 -- MW-9 25-Apr-12 94.8 5.95 3.11 5.4 34 2,810D <0.2 1.59J -- 18 0.079J 6.1 250D 2.8J <0.01 503D 7.8 <0.04 <0.24 <0.87 <0.62 <0.048 1.7 <0.061 - MW-9 23-Oct-12 83.4 6.72 8.77 <2 61 5.47 <0.2 <0.54 -- 17B <0.025 3.2 120 8.8J <0.01 16.6 <0.230 <0.031 <0.031 <0.078 <0.095 <0.052 0.840 0.017 - MW-9 17-Apr-13 91.3 6.88 6.84 3.1 22 8.5 <0.061 <0.069 -- 17.1 <0.03 3.5 130 7.42 <0.4 10 2.1* <O.5 <1 <0.5 <O.5 <0.25 - MW-9 16-Oct-13 165.7 6.88 7.89 <4 28 0.53J <0.061 <0.069 -- 20.4 0.171 2.9 117 5.60 <0.4 27B 0* <0.5 <1 <0.5 <0.5 <0.25 - MW-9 16-Apr-14 160.2 6.44 3.69 (1) 17J 17 <0.061 <0.069 -- 18.5 0.15J 3.1 127 4.8 <0.4 39 0* <O.5 <1 <0.5 <O.5 <0.25 - MW-9 12-Nov-14 33.5 6.80 5.67 (1) 30 1.8 <0.061 <0.069 -- 22.7 0.101 <0.09 136 3.9B 0.4JB 28 0* <0.5 <1 <0.5 <0.5 <0.25 - MW-9 29-Apr-15 20.6 6.57 9.69 2.8 17J 2.9 <0.061 <0.069 -- 19.2 <0.03 3.8 156 3.6 <0.4 27 0* <O.5 <1 <0.5 <O.5 <0.25 - MW-9 15-Oct-15 132.2 6.65 4.66 6.5 <16 <0.30 <0.061 <0.069 -- 25.4 0.040 2.0 171 5.4 <0.4 53 0* <0.50 <1.0 <0.50 <0.50 <0.020 - MW-9 20-Apr-15 75.9 6.81 5.40 <2.0 <12 7.8 <0.061 <0.069 -- 18.2 0.05J 1.7 182 3.4 <0.4 46 0* <0.50 Q.0 <0.50 <0.50 <0.020 - MW-9 13-Sep-16 151.7 6.72 7.15 <4.0 8.OJ - - - -- 25 0.052 1.6 200 3.8 <1.0 - 1.0* - - - - - - MW-9 19-Apr-17 130.8 6.93 7.28 <2.0 <10 6.1B1 <10 <10 -- 24 0.0096J 1.8 210 2.1 <1.0 240 1.0* <1.0 <1.0 <2.0 <2.0 <1.0 <1.0 <1.0 - MW-9 21-Sep-17 140.0 7.57 6.01 <2.0 <10 <10 <10 <10 -- 24 0.056 1.9 200 2.8 <1.0 220 1.0* <0.10 <0.10 <0.20 <0.20 <0.10 <0.10 <0.10 - MW-9 11-Apr-18 41.4 6.79 7.50 <2.0 <10 <10 <10 <10 -- 23 0.080 1.8 190B 2.2 <1.0 180 1.5* <0.10 <0.10 <0.20 <0.20 <0.10 <0.10 <0.10 - MW-9 25-Oct-18 51.1 7.07 8.83 2.6 <20 6.9BJ <SO <SO -- 22 <0.020 2.2 210 2.5 1.5 190 0* <0.10 <11.10 <0.20 <0.20 <0.10 <O.10 <0.10 - MW-9 25-Apr-19 102.7 6.46 1.63 <2.0 <20 1,500 d0 <10 -- 11 <0.020 3.7 270 1.4 <3.0 680 0* <0.10 <0.10 <0.20 <0.20 <O.10 <O.10 <0.10 - MW-9 5-Nov-19 105.4 6.50 1.55 <2.0 <20 5308 <10 <S0 30 <0.10 3.5 370 2.7 <S.0 990 0* <0.10 <0.10 <0.20 <0.20 <0.10 <0.10 <0.10 Smith Page 1 of 2 December 2019 Table 6 Geochemical Data November 2019 Semi -Annual Sampling Event North Wake Unlined Landfill - 9209-MSWLF-1984 o MW-10 mc 17-Mar-11 119.7 5.29 3.18 12 <10 2,000 12 12 -- 4.31B 0.0391 2.7 130 2.41 <0.1 399D 0.26 <0.5 <0.5 <0.5 <0.5T<0.25-- o MW-10 31-Oct-11 120.1 5.41 2.12 <2 15 9,630 <2 <3 -- 3.6JB <0.1 1.1 130 2.41 <0.1 777D 0.47 0.99 <0.07 0.M 0.22MW-10 25-Apr-12 127.9 5.41 2.62 <2 30 10,300D <0.2 <0.54 -- 3.5J <0.025 3.3 120 3.11 <0.01 832D 0.17 0.26 <0.24 0.59 0.17 <0.048 <0.057- MW-10 23-Oct-12 99.2 5.68 2.94 <2 28 8,220D <0.2 <0.54 -- 3.7JB <0.025 3.6 120 2.41 <0.01 646D 0.083 0.087 <0.031 <0.078 <0.095 <0.052 <0.063MW-10 17-Apr-13 113.9 6.08 2.93 <4 <16 920 <0.061 <0.069 -- 2.71 <0.03 1.5 132 0.75 <0.4 370 1.4* <0.5 <1 <0.5 <0.5- MW-10- MW-10 16-Oct-13 84.8 5.65 4.05 <4 19J 3,100 <0.061 <0.069 -- 2.74 <0.03 0.9J 117 0.73 <0.4 300B 1.8* <0.5 <1 <0.5 <0.5MW-10 16-Apr-14 68.9 5.71 3.11 (1) <16 3,200 <0.061 <0.069 -- 3.4 <0.03 2.3 129 0.7J <0.4 400 1.5* <0.5 <1 <0.5 <0.5- MW-10 12-Nov-14 10.9 5.84 1.81 (1) 27 3,900 0.0941 0.111 -- 3.0 <0.03 2.5 147 1.18 <0.4 360 2.0* <0.5 <1 <0.5 <0.5- MW-10 29-Apr-15 30.6 5.56 2.82 3.1 <16 1,300 <0.061 <0.069 -- 3.4 <0.03 3.0 184 0.9J <0.4 320 2.0* <0.5 <1 <0.5 <0.5 <0.25 -- MW-10 14-Oct-15 89.3 5.74 2.44 5.6 <16 1,200 <0.061 <0.069 -- 3.3 <0.002 1.0 140 <1.8 <0.4 250 1.5* 0.67J <1.0 <0.050 <0.50 <0.020 - MW-10 20-Apr-16 30.9 5.79 2.34 6.5 16J 1,200 <0.061 <0.069 -- 3.4 <0.04 1.6 128 <0.06 <0.4 200 1.0* 0.57J <1.0 <0.20 <0.50 <0.020 - MW-10 13-Sep-16 28.2 5.44 1.61 4.3 30 - - - -- 3.6 0.024 <1.0 160 <1.0 <1.0 - 4.5* - - - - - - MW-30 19-Apr-17 125.9 5.74 3.39 8.3 <10 4,800B <10 <10 -- 3.6 0.0141 1.2 160 <1.0 <1.0 720 3.0* <1.0 <1.0 <2.0 <2.0 <1.0 <1.0 <1.0 - MW-10 22-Sep-17 118.0 6.20 1.90 <2.0 QO 1,100 <10 <10 -- 3.0 0.017 1.9 110 <1.0 <1.0 440 3.0* <0.10 <0.10 <0.20 <0.20 <0.10 <0.10 <0.30 - MW-10 11-Apr-18 44.1 5.60 0.71 <2.0 9.41 750 <10 <10 -- 3.0 0.089 0.9 88B 0.431 <1.0 140 2.5* <0.10 <0.10 <0.20 <0.20 <0.10 <0.10 <0.10 - MW-10 25-Oct-18 74.0 5.61 3.64 5.5 <20 3,200 10 <10 -- 12 <0.020 1.3 120 Q.0 <1.0 450 3.S* <0.10 <0.10 <0.20 <0.20 <0.10 <0.10 <0.30 - MW-10 25-Apr-19 7.9 5.47 0.39 5.111 <20 4,200D <30 <10 -- 3.9 <0.020 2.9 130 <1.0 <1.0 1,300 3.0* 0.34 <0.10 <0.20 <0.20 <0.10 <0.10 <0.10 -- MW-10 5-Nov-19 44.3 5.85 0.80 5.4 QO 4,3006D <100 <100 3.5 0.0161 1.2 120 0.49J <1.0 770 3.0* <0.10 <0.10 <0.20 <0.20 <0.10 <0.10 <0.30 MW-11 17-Mar-11 211.2 5.21 8.02 <2 17 0.521 12 12 -- 5B 0.61 0.531 32 2.11 <0.1 67.6 <0.05 <0.5 <0.5 <0.5 <0.5 <0.5 -- MW-11 1-Nov-11 161.6 5.62 5.89 3.20 QO <1 <2 <3 -- 4.1JB 0.71J 0.351 25 2.21 <0.1 164 <O.OS 0.8 <0.07 0.077J 0.16 <0.07 - MW-11 25-Apr-12 112.2 5.47 6.22 <2 <10 <0.43 <0.2 <0.54 -- 3.11 0.086) 0.761 22 1.7J <0.01 161D <0.046 <0.04 <0.24 <0.87 0.131 <0.048 <0.057 <0.061 - MW-11 23-Oct-12 237.1 5.82 7.22 <2 13 <0.43 <0.2 <0.54 -- 3.7JB O.1SOJ 1.S 27 2.11 <0.01 147D <0.046 <0.031 <0.031 <0.078 <0.095 <0.052 <0.063 <0.01 - MW-11 17-Apr-13 102.3 5.94 5.73 <4 <16 <0.30 <0.061 <0.069 -- 2.62 0.23 1.1 33.1 0.69 <0.4 100 0.8* <0.5 <1 <0.5 <0.5 <0.25 - MW-11 16-Oct-13 211.6 5.49 7.94 <4 <16 <0.30 <0.061 <0.069 -- 3.16 0.26 0.7J 34.8 0.66 <0.4 82B 0.4* <0.5 <3 <0.5 <0.5 <0.25 - MW-11 16-Apr-14 198.8 5.62 5.63 (1) 34 0.59 <0.061 <0.069 -- 3.4 0.36 0.51 38.9 0.7J <0.4 110 0* <0.5 <1 <0.5 <0.5 <0.25 - MW-11 12-Nov-14 116.3 5.80 4.68 (1) 57 <0.30 <0.061 <0.069 -- 4.1 0.46 0.8J 36.4 0.91B 0.518 82 0* <0.5 <1 <0.5 <0.5 <0.25 - MW-11 30-Apr-15 20.1 5.52 7.18 <2 <16 <0.30 <0.061 <0.069 -- 3.9 0.43 0.91 35.8 0.91E 10.4 82 0* <0.5 <1 <0.5 <0.5 <0.25 - MW-11 15-Oct-15 196.8 5.91 5.70 <2.0 <16 <0.30 <0.061 <0.069 -- 3.6 0.480 0.3J 34.9 <1.8 <0.4 66 0* <O.SO <1.0 <O.50 <O.50 <0.020 - MW-11 21-Apr-16 135.3 5.72 5.75 <2.0 <12 <0.30 <0.061 <0.069 -- 4.0 0.53 0.51 33.9 0.7J 0.518 75 1.5* <0.50 <1.0 <0.50 <0.50 <0.020 - MW-11 1-Sep-16 149.9 S.S6 6.49 15 <10 - - - -- 5.1 0.81 <1.0 42 <1.0 <1.0 - 1.S* - - - - - - MW-11 20-Apr-17 142.3 5.87 4.82 12.0 110 2.7J <10 <10 -- 4.8 0.89 <1.0 36 <1.0 <1.0 150.0 0.5* <1.0 <1.0 <2.0 <2.0 <1.0 <1.0 <1.0 - MW-11 22-Sep-17 244.0 6.39 4.SS <2.0 <10 <10 <10 <10 -- 5.2 0.88 <1.0 47 <1.0 <1.0 130 0* <0.10 <0.10 <0.20 <0.20 <0.10 <0.10 <0.10 - MW-11 13-Apr-18 46.3 5.71 5.74 <2.0 <10 <10 <10 <10 -- 5.4 0.89 <1.0 46B 0.271 <1.0 75 0* <0.10 <0.10 <0.20 <0.20 <0.10 <0.10 <0.10 - MW-11 25-Oct-18 44.6 6.02 5.97 <2.0 <20 2.5BJ QO <10 -- 5.9 0.95 <1.0 46 1.0 <1.0 82 0* <0.10 <0.10 <0.20 <0.20 <0.10 <0.10 <0.30 -- MW-11 25-Apr-19 87.8 5.91 5.94 3.4, 1 <20 <10 <10 <10 -- 5.8 0.94 1.9 49 <1.0 170 0* <0.10 <0.10 <0.20 <0.20 <0.10 <0.10 <0.10 -- MW-11 5-Nov-19 183.2 6.16 6.46 2.1 <20 <10 QO <10 5.5 0.90 <1.0 42 )1.0 0.26J <1.0 230 0* 0.51 <0.10 <0.20 <0.20 <0.10 <0.10 <0.30 MW-34 6-Nov-19 195.8 5.63 1.52 <2.0 <20 260B <10 <10 7,300 11 0.14 1.0 35 0.471 <1.0 330 0* 0.12 0.29 <0.20 <0.20 <0.10 0.21 <0.10 MW-34d 6-Nov-19 466.9 6.08 0.61 2.8 <20 3.OBJ <10 <10 12,000 9.2 1.0 1.6 65 1.4 <1.0 150 0* <0.10 <0.10 <0.20 <0.20 <0.10 <0.10 <0.30 MW-36 17-Mar-11 99.4 5.45 2.36 <2 38 44 <2 <2 -- 7.28 0.671 1.5 84 4.6J <0.1 140 <0.25 <0.5 <0.5 <0.5 <0.5 <0.5 -- MW-36 1-Nov-11 129.6 5.66 1.96 <2 36 618 <2 <3 -- 6.48 0.511 0.8J 62 4.41 <0.1 242D 0.052 0.99 <0.07 <0.14 0.21 <0.07 -- MW-36 25-Apr-12 122.2 5.71 2.84 5.2 29 186D <0.2 <0.54 -- 5.9 0.51 1.1 60 3.9J <0.01 336D <0.046 <0.04 <0.24 <0.87 0.0731 <0.048 <0.057 <0.061 - MW-36 23-Oct-12 139.1 5.92 8.39 <2 <10 39.6 <0.2 <0.54 -- 6B 0.490J 1.7 67 3.9J <0.01 196D <0.046 <0.031 <0.031 <0.078 <0.095 <0.052 <0.063 <0.01 - MW-36 17-Apr-13 118.1 6.01 2.44 12 <16 6.4 <0.061 <0.069 -- 5.59 0.59 1.1 66.3 2.19 10.4 98 0.8* 10.1 <1 <0.5 10.5 <0.25 - MW-36 16-Oct-13 188.5 5.82 3.89 <4 38 9.8 <0.061 <0.069 -- 5.50 0.73 1.1 59.2 2.19 <0.4 81B 1.5* <0.5 <1 <0.5 <0.5 <0.25 - MW-36 16-Apr-14 165.3 5.76 3.08 (1) 71 17 <0.061 <0.069 -- 5.8 0.86 0.61 55.6 2.3 <0.4 110 0* <0.5 <1 <0.5 <0.5 <0.25 - MW-36 12-Nov-14 96.2 5.76 2.23 (1) 37 25 <0.061 <0.069 -- 5.8 0.98 <0.09 55.3 2.68 <0.4 83 0* <0.5 <1 <0.5 <0.5 <0.25 - MW-36 30-Apr-15 1.6 5.69 3.15 4.10 <16 3.6 <0.061 <0.069 -- 5.8 0.89 1.4 58.4 2.3 <0.4 81 0* <0.5 <1 <0.5 <0.5 <0.25 - MW-36 15-Oct-15 167.8 5.97 3.78 <2.0 33 2.5 <0.061 <0.069 -- 5.5 0.704 1.2 59.3 3.0 0.4J 72 0* <0.50 <1.0 <0.50 <0.50 <0.020 - MW-36 20-Apr-16 125.4 5.80 2.49 <2.0 <12 2.5 <0.061 <0.069 -- 5.9 0.60 1.0 53.7 2.3 <0.4 76 2.0* <0.50 <1.0 <0.50 <0.50 <0.020 - MW-36 13-Sep-16 176.6 5.13 2.15 <2.0 <10 - - - -- 6.7 0.81 <1.0 55 2.5 <1.0 - 0.5* - - - - - - MW-36 20-Apr-17 143.0 5.79 1.77 <2.0 <10 5.OJ <10 <10 -- 6.9 0.79 0.701 51 1.3 <1.0 190.0 2.0* <1.0 <1.0 <2.0 <2.0 <1.0 <1.0 <1.0 - MW-36 22-Sep-17 143.0 6.00 1.95 <2.0 <10 2.9 <SO <10 -- 7.3 0.66 0.78 63 2.4 <1.0 220.0 0* <0.10 <0.10 <0.20 <0.20 <0.10 <0.10 <0.10 - MW-36 13-Apr-18 45.2 5.81 1.35 <2.0 <10 <30 <10 <30 -- 6.9 0.66 0.83J 58B 3.3 <3.0 71.0 0* <0.10 <0.10 <0.20 <0.20 <0.10 <0.10 <0.10 - MW-36 25-0ct-18 98.4 5.53 0.86 <2.0 20 3.9BJ <10 <10 -- 7.8 0.64 1.5 60 1.8 <1.0 190 0* <0.10 <0.10 <0.20 <0.20 <0.10 <0.10 <0.10 - MW-36 25-Apr-19 123.4 5.77 0.94 <2.0 <20 <10 <10 <10 -- 8.9 0.62 1.0 61 2.3 <3.0 280 0* <0.10 <0.10 <0.20 <0.20 <0.30 <0.10 <0.10 - MW-36 5-Nov-19 146.4 6.00 0.57 <2.0 <20 4.SBJ <SO <SO 8.8 0.60 1.0 58 1.9 1.1 390 0* <0.10 <0.10 <0.20 <0.20 <0.10 <0.30 <0.10 Note' 1. All units are in milligrams per liter ((mg/L) parts per million), unless otherwise noted. 2. µg/L- micrograms per liter (parts per billion) 3. CaCO3-Calcium Carbonate 4. MW-11 is a background well for the North Wake Unlined Landfill. 5. * - Field analysis performed using a HACH kit. 6. (--( - Not Measured 7.1- Indicates the analytical result is an estimated concentration between the method detection limit and the limit of quantitation. 8. B - The analyze concentration detected in the method blank was greater than the method detection limit. 9. D - Analyzed at dilution. 10. UX - The compound was analyzed for, but not detected. 1 mL HNOa was added to MW-6 for metals upon receipt to get the pH to <2. 11. (1) - BOD was measured following dilution and did not meet the oxygen depletion criterion of at least 2 mg/L. The elevated BOD concentrations are a result of laboratory error and were not used to evaluate natural attenuation for the April and November 2014 sampling events. 12. 1-The average BOD for MW-9, -30, -36, and -11 is lower than the valid range. 13. (-) Samples not collected and analyzed for the fall 2016 sampling event. 14. H -The analyze was analyzed outside of holding time. �- Blank cells indicate no data collected Smith Page 2 of 2 December 2019 N y' i e LEGEND w�e MW28 MW-28d, —'� i Groundwater Monitoring Well 219.14 219.77': Surface Water Sample Location /� • Injection Well Location r Potentiometric Contour 218—(dashed where inferred) MW 22 I Contour Interval = 2 Feet '219 31 - 19rpvSW rr - 9M+ MW-10' - 1231.49> �� + �� MW-36 1 _ i MW-10d ` ` i '_ 210.18 ..•. 227.27 f ' -.\.' /MW-9 MW-36d 212.03 210.24 MW-29d SW-7 233.53 ty ^sO ' i ' ' f t N N O I f r.w- MW-6d BMW-30' t f N N mwt I t 'MW-6 / 205.52 231.89 N N o 120612 I N N00 N/ O MW-23 I r� ' ' .f�' i I N 229.6� 0 ,y r p ' i f MW-23rd U61ine'd Lbndtill ' 229.6 ' f f MW-31df228.32 Biobaerier Igjectign ' Area NWIW-21NWIW-1 MW-31.W-24 ' ' NWIW 3 228.560.92 ' '''°NWIW 4 TB99 ,` .f, 1i NWIW 5"NWIW-7 I �`` f TB-1a deep '� ` % f MW-5R \ 224.82 �� ��� tf ' NEW-8 207.78 MW-32 225.28 `\ SW-3 1I 1... MW-7 - MW-8 MW-8d MW-33 221.65 , 214.67 213.29 208.66 f r �- k:Y ,y Map Data Source: Augusf 2017 Aerial Photograp/r, rake MW-35 205.15 v MW 34 206 41 -.'„ M W-34d -__ ,,.- 206.365'' -'S ` County. North Carolina CneMap. 300 250 F O 200 r; a� CL FY1i J Figure 2 MW-6 - Total Volatile Organic Compounds Concentration Trend North Wake Unlined Landfill - Permit Number 9209-MSWLF-1984 Air Sparging System Operational Completion of (August 2012) the Landfill Cap Perimeter Migration Control (July 1997) : System Operational (January 2002) W M M O r-I -I N M M 1:T M M l0 I- n W M M O r-I r-I N M M -It M Ln l0 r- r- W M M a> al 01 a> 01 01 a> al 01 Ol O O O O O O O O O O O O O O O r-I r-I r-I r-I r-I r-I r-I r-I r-I r-I r-I r-I r-I r-I r-I O O O O O O O O O O O O O O z z z z z z z z z z z z z z Date Smith December 2019 20 18 16 14 O 12 Q i fC Q. 10 7 4 7 U Figure 3 MW-6d - Total Volatile Organic Compounds Concentration Trend North Wake Unlined Landfill - Permit Number 9209-MSWLF-1984 c-I ci N N M M Ill lIl N N M M M Ill lD lD I� r, W W M Ol ro O to O M O M O to O M O to O to O M O M O ca O to O M O ca O to O M O ca O to O to O 2 z 2 z 2 z 2 z 2 z 2 z 2 z 2 z 2 z 2 z 2 z 2 z 2 z 2 z 2 z 2 z 2 z 2 z 2 z Date Smith December 2019 800 700 c 2 600 v CL v, 500 i M Q C 400 co a� U C 300 U 200 100 M Figure 4 MW-9 - Total Volatile Organic Compounds Concentration Trend North Wake Unlined Landfill - Permit Number 9209-MSWLF-1984 Completion of the Landfill Cap (July 1997) n Air Sparging System Operational (August 2012) Perimeter Migration Control System Operational (January 2002) M�-:T u1 u1 l0 LO I, r, W W M M O O rl rl N N M M-It -It Ln V1 l0 l0 I- r- w W M M O O rl rl N N M M�-:T u1 u1 l0 LO I, r, w W M M at Ol O1 Ol 01 Ol a> Q> Q� a> Q� Ql Q� O O O O O O O O O O O O O O O O O O O O c-I rl a --I rl rl rl .--i rl c-I rl c-I rl c-I rl a --I rl rl rl rl rl O ro O ro O O ro O ra O ra O ro O ro O ca O ca O ra O ra O to O ca O ca O ca O O ro O ca O ca O ro O ro O O ro O ro O ra O z 2 z 2 z 2 z 2 z 2 z 2 z 2 z 2 z 2 z 2 z 2 z 2 z 2 z 2 z 2 z 2 z 2 z 2 z 2 z 2 z 2 z 2 z 2 z 2 z 2 z 2 z Date Smith December 2019 50 45 E1110 35 0 r.; - 30 Q i fC Q. 25 U 15 10 5 No Figure 5 MW-36 - Total Volatile Organic Compounds Concentration Trend North Wake Unlined Landfill - Permit Number 9209-MSWLF-1984 Air Sparging System Operational (August 2012) 00 Dl Ol O O N N M M Ln Ln lD lD I, n 00 00 D1 Q1 O O O O co O co O rLs O nz O ra O ro O ro O co O ns O co O ro O z 2 z 2 z 2 z 2 z 2 z 2 z 2 z 2 z 2 z 2 z 2 z Date Smith December 2019 35 30 25 O r.; W Q 20 i fC Q. r— O 10 5 M Figure 6 MW-36d - Total Volatile Organic Compounds Concentration Trend North Wake Unlined Landfill - Permit Number 9209-MSWLF-1984 Air Sparging System Operational (August 2012) 00 Ol Ol M M O O O O r-I c I c-I c-I N N N N M M M M M M M M lD lD lD lD r� n n n w W W W M M M M O O O O O > -0 >T to > -0 T w > -0 T w > -0 >- w > -0 >1 bA > -0 � bA > -0 >� w > -0 >� dA > -0 >T CA > -0 T w > -0 T w > O N 7 O v to O O v ro 7 O N O O N cB O N to O O N 7 O N 7 O N 7 O v to O O v ro 7 O Z Q Z LL Q Z LL Q Z LL Q Z Q Z 2 Q Z LL Q Z LL Q Z Q Z LL Q Z LL Q Z Date Smith December 2019 Appendix A Analytical Data SHEALY ENVIRONMENTAL SERVICES, INC. Report of Analysis CDM Smith 5400 Glenwood Avenue Suite 400 Raleigh, NC 27612 Attention: Mathew Colone Project Name: North Wake Unlined Landfill Lot Number:UK06022 Date Completed:12/12/2019 Revision Date: 12/11/2019 12/17/2019 6:37 PM Approved and released by: Project Manager: Cathy S. Dover �p nC C'itui'�tu The electronic signature above is the equivalent of a handwritten signature. This report shall not be reproduced, except in its entirety, without the written approval of Shealy Environmental Services, Inc. Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 1 of 238 SHEALY ENVIRONMENTAL SERVICES, INC. SC DHEC No: 32010001 NELAC No: E87653 NC DENR No: 329 NC Field Parameters No: 5639 Case Narrative CDM Smith Lot Number: UK06022 This Report of Analysis contains the analytical result(s) for the sample(s) listed on the Sample Summary following this Case Narrative. The sample receiving date is documented in the header information associated with each sample. All results listed in this report relate only to the samples that are contained within this report. Sample receipt, sample analysis, and data review have been performed in accordance with the most current approved NELAC standards, the Shealy Environmental Services, Inc. ("Shealy") Quality Assurance Management Plan (QAMP), standard operating procedures (SOPS), and Shealy policies. Any exceptions to the NELAC standards, the QAMP, SOPS or policies are qualified on the results page or discussed below. Nitrate-N 300.0 The initial analysis continuing calibration blank had a nitrate detection above the limit in the original analysis of UK06022-012 (MW-10), UK06022-013 (MW-11), and UK06022-014 (MW-36). These samples were re -analyzed outside holding times and both sets of data have been reported. Sample UK06022-011 (MW-9) was run in hold but contained matrix that interfered with the retention window for nitrate. As a result, the sample was analyzed at a 5x dilution for reduce the interference with the retention window of nitrate, but it was analyzed out of hold. The matrix was resolved in the out of hold 5x dilution and the result is reported with the LOQ reflecting this dilution. Sample UK06022-017 (MW-6) was analyzed at a 1x in hold but contained matrix that interfered with the retention window of nitrate. The sample was analyzed out of hold at a dilution to resolve the matrix. The result will be reported out of hold from the dilution. If you have any questions regarding this report please contact the Shealy Project Manager listed on the cover page. Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 2 of 238 SHEALY ENVIRONMENTAL SERVICES, INC. Sample Summary CDM Smith Lot Number: UK06022 Project Name: North Wake Unlined Landfill Project Number: Sample Number Sample ID Matrix Date Sampled Date Received 001 MW-7 Aqueous 11/04/20191710 11/06/2019 002 MW-23 Aqueous 11/05/20191330 11/06/2019 003 MW-23d Aqueous 11/04/20191615 11/06/2019 004 MW-29d Aqueous 11/05/20191100 11/06/2019 005 MW-31d Aqueous 11/05/2019 0830 11/06/2019 006 TB -la deep Aqueous 11/05/2019 0930 11/06/2019 007 MW-10D Aqueous 11/05/20191400 11/06/2019 008 MW-11D Aqueous 11/05/20191300 11/06/2019 009 DUP Aqueous 11/05/2019 0800 11/06/2019 010 TB01 Aqueous 11/05/2019 11/06/2019 011 MW-9 Aqueous 11/05/20191545 11/06/2019 012 MW-10 Aqueous 11/05/20191430 11/06/2019 013 MW-11 Aqueous 11/05/20191200 11/06/2019 014 MW-36 Aqueous 11/05/20191645 11/06/2019 015 TB02 Aqueous 11/05/2019 11/06/2019 016 MW-5R Aqueous 11/06/20191215 11/07/2019 017 MW-6 Aqueous 11/06/20191415 11/07/2019 018 MW-8 Aqueous 11/06/2019 0845 11/07/2019 019 MW-8d Aqueous 11/06/2019 0800 11/07/2019 020 MW-34 Aqueous 11/06/20191100 11/07/2019 021 MW-34d Aqueous 11/06/20191130 11/07/2019 022 NWIW-5 Aqueous 11/06/20191500 11/07/2019 023 EQ BLANK Aqueous 11/06/2019 1615 11/07/2019 024 MW-6d Aqueous 11/06/20191400 11/07/2019 025 MW-5R Aqueous 11/06/20191240 11/07/2019 026 MW-6 Aqueous 11/06/20191435 11/07/2019 027 MW-8 Aqueous 11/06/2019 0915 11/07/2019 028 SW-2 Aqueous 11/07/20191020 11/08/2019 029 SW-3 Aqueous 11/07/2019 0800 11/08/2019 030 SW-7 Aqueous 11/07/2019 0930 11/08/2019 031 SW-8 Aqueous 11/07/2019 0840 11/08/2019 032 MW-6 Aqueous 11/07/2019 0855 11/08/2019 033 MW-8 Aqueous 11/07/2019 0835 11/08/2019 034 MW-9 Aqueous 11/07/2019 0950 11/08/2019 035 MW-10 Aqueous 11/07/20191000 11/08/2019 036 MW-11 Aqueous 11/07/2019 0820 11/08/2019 037 MW-32 Aqueous 11/07/2019 0745 11/08/2019 038 MW-34 Aqueous 11/07/2019 0845 11/08/2019 039 MW-36 Aqueous 11/07/2019 0920 11/08/2019 040 MW-36d Aqueous 11/07/2019 0915 11/08/2019 (40 samples) Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 3 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-001 Description: MW-7 Matrix: Aqueous Date Sampled:11/04/2019 1710 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/09/20191525 STM 35130 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.41 J 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.83 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.77 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 4 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-001 Description: MW-7 Matrix: Aqueous Date Sampled:11/04/2019 1710 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/09/20191525 STM 35130 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 93 70-130 89 70-130 97 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 5 of 238 CVAA Client:CDM Smith Laboratory ID:UK06022-001 Description: MW-7 Matrix: Aqueous Date Sampled:11/04/2019 1710 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 11/12/2019 1750 KSH2 11/12/2019 1004 35243 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00017 BJ 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 6 of 238 ICP-MS Metals Client:CDM Smith Laboratory ID:UK06022-001 Description: MW-7 Matrix: Aqueous Date Sampled:11/04/2019 1710 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 11/15/2019 1928 BPK Prep Date Batch 11/06/2019 1706 34766 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 46 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.38 J 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.84 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 13 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 27 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 38 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 10 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 8.9 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.0 U 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 0.26 J 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.18 J 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 26 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 24 B 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 7 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-002 Description: MW-23 Matrix: Aqueous Date Sampled:11/05/2019 1330 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/09/20191843 STM 35130 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 8 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-002 Description: MW-23 Matrix: Aqueous Date Sampled:11/05/2019 1330 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/09/20191843 STM 35130 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 93 70-130 91 70-130 98 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 9 of 238 CVAA Client:CDM Smith Laboratory ID:UK06022-002 Description: MW-23 Matrix: Aqueous Date Sampled:11/05/2019 1330 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 11/12/2019 1803 KSH2 11/12/2019 1004 35243 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00020 U 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 10 of 238 ICP-MS Metals Client:CDM Smith Laboratory ID:UK06022-002 Description: MW-23 Matrix: Aqueous Date Sampled:11/05/2019 1330 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 11/15/2019 2011 BPK Prep Date Batch 11/06/2019 1706 34766 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 39 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.35 J 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.50 U 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 6.0 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 1.7 J 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 10 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 5.3 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 4.3 J 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.0 U 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.23 J 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 13 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 24 B 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 11 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-003 Description: MW-23d Matrix: Aqueous Date Sampled:11/04/2019 1615 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/09/20191547 STM 35130 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 12 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-003 Description: MW-23d Matrix: Aqueous Date Sampled:11/04/2019 1615 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/09/20191547 STM 35130 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 95 70-130 89 70-130 99 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 13 of 238 CVAA Client:CDM Smith Laboratory ID:UK06022-003 Description: MW-23d Matrix: Aqueous Date Sampled:11/04/2019 1615 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 11/12/2019 1805 KSH2 11/12/2019 1004 35243 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.000096 BJ 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 14 of 238 ICP-MS Metals Client:CDM Smith Laboratory ID:UK06022-003 Description: MW-23d Matrix: Aqueous Date Sampled:11/04/2019 1615 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 11/15/2019 2036 BPK Prep Date Batch 11/06/2019 1706 34766 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 1.7 J 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 34 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.91 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 2.2 J 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 5.0 U 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 4.1 J 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 0.35 J 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 1.3 J 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.0 U 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 3.8 J 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 21 B 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 15 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-004 Description: MW-29d Matrix: Aqueous Date Sampled:11/05/2019 1100 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/09/20191609 STM 35130 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 16 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-004 Description: MW-29d Matrix: Aqueous Date Sampled:11/05/2019 1100 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/09/20191609 STM 35130 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 95 70-130 91 70-130 100 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 17 of 238 CVAA Client:CDM Smith Laboratory ID:UK06022-004 Description: MW-29d Matrix: Aqueous Date Sampled:11/05/2019 1100 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 11/12/2019 1808 KSH2 11/12/2019 1004 35243 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.000092 BJ 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 18 of 238 ICP-MS Metals Client:CDM Smith Laboratory ID:UK06022-004 Description: MW-29d Matrix: Aqueous Date Sampled:11/05/2019 1100 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 11/15/2019 2042 BPK Prep Date Batch 11/06/2019 1706 34766 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 33 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.50 U 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 3.4 J 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 5.0 U 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 3.9 J 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 0.36 J 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 2.0 J 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.0 U 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 5.0 U 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 39 B 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 19 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-005 Description: MW-31d Matrix: Aqueous Date Sampled:11/05/2019 0830 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/09/20191631 STM 35130 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 6.3 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 20 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-005 Description: MW-31d Matrix: Aqueous Date Sampled:11/05/2019 0830 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/09/20191631 STM 35130 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 96 70-130 91 70-130 100 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 21 of 238 CVAA Client:CDM Smith Laboratory ID:UK06022-005 Description: MW-31d Matrix: Aqueous Date Sampled:11/05/2019 0830 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 11/12/2019 1810 KSH2 11/12/2019 1004 35243 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.000092 BJ 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 22 of 238 ICP-MS Metals Client:CDM Smith Laboratory ID:UK06022-005 Description: MW-31d Matrix: Aqueous Date Sampled:11/05/2019 0830 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 11/15/2019 2049 BPK Prep Date Batch 11/06/2019 1706 34766 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 0.63 J 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 17 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.21 J 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 4.1 J 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 5.0 U 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 1.6 J 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 1.0 U 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 5.0 U 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.0 U 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 6.3 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 84 B 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 23 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-006 Description: TB-1a deep Matrix: Aqueous Date Sampled:11/05/2019 0930 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/09/20191441 STM 35130 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.65 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 24 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-006 Description: TB-1a deep Matrix: Aqueous Date Sampled:11/05/2019 0930 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/09/20191441 STM 35130 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 94 70-130 90 70-130 98 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 25 of 238 CVAA Client:CDM Smith Laboratory ID:UK06022-006 Description: TB-1a deep Matrix: Aqueous Date Sampled:11/05/2019 0930 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 11/12/2019 1813 KSH2 11/12/2019 1004 35243 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00020 U 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 26 of 238 ICP-MS Metals Client:CDM Smith Laboratory ID:UK06022-006 Description: TB-1a deep Matrix: Aqueous Date Sampled:11/05/2019 0930 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 11/15/2019 2055 BPK Prep Date Batch 11/06/2019 1706 34766 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 1.7 J 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 23 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.66 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 2.4 J 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 5.0 U 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 5.0 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 0.64 J 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 2.8 J 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.0 U 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 4.1 J 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 38 B 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 27 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-007 Description: MW-10D Matrix: Aqueous Date Sampled:11/05/2019 1400 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/09/20191821 STM 35130 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 1.1 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 28 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-007 Description: MW-10D Matrix: Aqueous Date Sampled:11/05/2019 1400 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/09/20191821 STM 35130 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 96 70-130 94 70-130 101 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 29 of 238 CVAA Client:CDM Smith Laboratory ID:UK06022-007 Description: MW-10D Matrix: Aqueous Date Sampled:11/05/2019 1400 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 11/12/2019 1815 KSH2 11/12/2019 1004 35243 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.000098 BJ 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 30 of 238 ICP-MS Metals Client:CDM Smith Laboratory ID:UK06022-007 Description: MW-10D Matrix: Aqueous Date Sampled:11/05/2019 1400 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 11/15/2019 2101 BPK Prep Date Batch 11/06/2019 1706 34766 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 3.7 J 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.14 J 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 5.0 U 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 5.0 U 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 1.3 J 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 0.34 J 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 5.0 U 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.0 U 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 5.0 U 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 6.2 BJ 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 31 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-008 Description: MW-11D Matrix: Aqueous Date Sampled:11/05/2019 1300 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/09/20191653 STM 35130 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 32 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-008 Description: MW-11D Matrix: Aqueous Date Sampled:11/05/2019 1300 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/09/20191653 STM 35130 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 99 70-130 94 70-130 104 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 33 of 238 CVAA Client:CDM Smith Laboratory ID:UK06022-008 Description: MW-11D Matrix: Aqueous Date Sampled:11/05/2019 1300 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 11/12/2019 1818 KSH2 11/12/2019 1004 35243 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00020 U 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 34 of 238 ICP-MS Metals Client:CDM Smith Laboratory ID:UK06022-008 Description: MW-11D Matrix: Aqueous Date Sampled:11/05/2019 1300 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 11/15/2019 2120 BPK Prep Date Batch 11/06/2019 1706 34766 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 43 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.50 U 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 2.3 J 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 5.0 U 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 2.6 J 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 0.29 J 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 1.9 J 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.0 U 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 5.0 U 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 13 B 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 35 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-009 Description: DUP Matrix: Aqueous Date Sampled:11/05/2019 0800 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/09/20191715 STM 35130 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 36 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-009 Description: DUP Matrix: Aqueous Date Sampled:11/05/2019 0800 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/09/20191715 STM 35130 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 97 70-130 93 70-130 100 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 37 of 238 CVAA Client:CDM Smith Laboratory ID:UK06022-009 Description: DUP Matrix: Aqueous Date Sampled:11/05/2019 0800 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 11/12/2019 1820 KSH2 11/12/2019 1004 35243 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00020 U 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 38 of 238 ICP-MS Metals Client:CDM Smith Laboratory ID:UK06022-009 Description: DUP Matrix: Aqueous Date Sampled:11/05/2019 0800 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 11/15/2019 2126 BPK Prep Date Batch 11/06/2019 1706 34766 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 44 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.50 U 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 2.5 J 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 5.0 U 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 2.1 J 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 0.26 J 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 1.8 J 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.0 U 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 5.0 U 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 11 B 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 39 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-010 Description: TB01 Matrix: Aqueous Date Sampled:11/05/2019 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/09/20191504 STM 35130 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 40 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-010 Description: TB01 Matrix: Aqueous Date Sampled:11/05/2019 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/09/20191504 STM 35130 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 97 70-130 91 70-130 100 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 41 of 238 Inorganic non-metals Client:CDM Smith Laboratory ID:UK06022-011 Description: MW-9 Matrix: Aqueous Date Sampled:11/05/2019 1545 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Alkalinity) SM 2320B-2011 1 11/07/2019 1756 KFE 34964 1 (BOD, 5 day) SM 521OB-2011 1 11/11/2019 1857 MOM 11/06/2019 1538 12987 1 (Chloride) 300.0 1 11/07/2019 0914 SLU 34965 1 (CO2 (calcula) SM 4500-CO2 D 1 11/07/2019 1756 KFE 1 (COD) SM 5220D-2011 1 11/14/2019 2128 HET 35742 2 (Nitrate - N) 300.0 5 11/09/2019 0814 SLU 35335 1 (Sulfate) 300.0 1 11/07/2019 0914 SLU 34970 1 (Sulfide) SM 4500-S2 F-2011 1 11/11/2019 1822 HET 35290 1 (TOC) SM 531OC-2011 1 11/13/2019 1822 DMA 35255 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Alkalinity SM 2320B- 370 20 20 mg/L 1 BOD, 5 day SM 521013- 2.0 U 2.0 0.18 mg/L 1 Chloride 300.0 30 1.0 0.20 mg/L 1 CO2 (calculation) 124-38-9 SM 4500-CO2 990 27 27 mg/L 1 COD SM 5220D- 20 U 20 20 mg/L 1 Nitrate - N 300.0 0.10 UH 0.10 0.025 mg/L 2 Sulfate 300.0 2.7 1.0 0.20 mg/L 1 Sulfide 18496-25-8 SM 4500-S2 F- 1.0 U 1.0 0.99 mg/L 1 TOC SM 5310C- 3.5 1.0 1.0 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 42 of 238 Volatile Organic Compounds by GC/MS (SIM) Client:CDM Smith Laboratory ID:UK06022-011 Description: MW-9 Matrix: Aqueous Date Sampled:11/05/2019 1545 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B (SIM) 1 11/13/2019 1714 TML 35540 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260B (SIM) 2.8 J 3.0 1.0 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 103 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 43 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-011 Description: MW-9 Matrix: Aqueous Date Sampled:11/05/2019 1545 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/10/20191217 TML 35148 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.72 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 4.5 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 4.0 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis-1,2-Dichloroethene 156-59-2 8260D 12 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 44 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-011 Description: MW-9 Matrix: Aqueous Date Sampled:11/05/2019 1545 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/10/20191217 TML 35148 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 9.9 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 96 70-130 93 70-130 102 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 45 of 238 Dissolved Gases Client:CDM Smith Laboratory ID:UK06022-011 Description: MW-9 Matrix: Aqueous Date Sampled:11/05/2019 1545 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 RSK - 175 1 11/07/2019 2133 ALR1 34986 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Ethane 74-84-0 RSK - 175 10 U 10 2.5 ug/L 1 Ethene 74-85-1 RSK - 175 10 U 10 2.5 ug/L 1 Methane 74-82-8 RSK - 175 530 B 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 46 of 238 Inorganic non-metals Client:CDM Smith Laboratory ID:UK06022-012 Description: MW-10 Matrix: Aqueous Date Sampled:11/05/2019 1430 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Alkalinity) SM 2320B-2011 1 11/07/2019 1816 KFE 34964 1 (BOD, 5 day) SM 521OB-2011 1 11/11/2019 1857 MOM 11/06/2019 1538 12987 1 (Chloride) 300.0 1 11/07/2019 0933 SLU 34965 1 (CO2 (calcula) SM 4500-CO2 D 1 11/07/2019 1816 KFE 1 (COD) SM 5220D-2011 1 11/14/2019 2130 HET 35742 1 (Nitrate - N) 300.0 1 11/07/2019 0933 SLU 34967 2 (Nitrate - N) 300.0 1 11/09/2019 0833 SLU 35335 1 (Sulfate) 300.0 1 11/07/2019 0933 SLU 34970 1 (Sulfide) SM 4500-S2 F-2011 1 11/11/2019 1822 HET 35290 1 (TOC) SM 531OC-2011 1 11/13/2019 1835 DMA 35255 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Alkalinity SM 2320B- 120 20 20 mg/L 1 BOD, 5 day SM 5210B- 5.4 2.0 0.18 mg/L 1 Chloride 300.0 3.5 1.0 0.20 mg/L 1 CO2 (calculation) 124-38-9 SM 4500-CO2 770 27 27 mg/L 1 COD SM 5220D- 20 U 20 20 mg/L 1 Sulfate 300.0 0.49 J 1.0 0.20 mg/L 1 Nitrate - N 300.0 0.016 J 0.020 0.0050 mg/L 1 Sulfide 18496-25-8 SM 4500-S2 F- 1.0 U 1.0 0.99 mg/L 1 Nitrate - N 300.0 0.022 H 0.020 0.0050 mg/L 2 TOC SM 5310C- 1.2 1.0 1.0 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 47 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-012 Description: MW-10 Matrix: Aqueous Date Sampled:11/05/2019 1430 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/10/20191240 TML 35148 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.77 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 1.5 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.89 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis-1,2-Dichloroethene 156-59-2 8260D 4.1 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 Trichloroethene 79-01-6 8260D 0.96 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 48 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-012 Description: MW-10 Matrix: Aqueous Date Sampled:11/05/2019 1430 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/10/20191240 TML 35148 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 96 70-130 91 70-130 102 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 49 of 238 Dissolved Gases Client:CDM Smith Laboratory ID:UK06022-012 Description: MW-10 Matrix: Aqueous Date Sampled:11/05/2019 1430 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 RSK - 175 10 11/07/2019 2341 ALR1 34986 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Ethane 74-84-0 RSK - 175 100 U 100 25 ug/L 1 Ethene 74-85-1 RSK - 175 100 U 100 25 ug/L 1 Methane 74-82-8 RSK - 175 4300 BD 100 25 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 50 of 238 Inorganic non-metals Client:CDM Smith Laboratory ID:UK06022-013 Description: MW-11 Matrix: Aqueous Date Sampled:11/05/2019 1200 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Alkalinity) SM 2320B-2011 1 11/07/2019 1826 KFE 34964 1 (BOD, 5 day) SM 521OB-2011 1 11/11/2019 1857 MOM 11/06/2019 1538 12987 1 (Chloride) 300.0 1 11/07/2019 0952 SLU 34965 1 (CO2 (calcula) SM 4500-CO2 D 1 11/07/2019 1826 KFE 1 (COD) SM 5220D-2011 1 11/14/2019 2130 HET 35742 1 (Nitrate - N) 300.0 1 11/07/2019 0952 SLU 34967 2 (Nitrate - N) 300.0 1 11/09/2019 0155 SLU 35335 1 (Sulfate) 300.0 1 11/07/2019 0952 SLU 34970 1 (Sulfide) SM 4500-S2 F-2011 1 11/11/2019 1822 HET 35290 1 (TOC) SM 531OC-2011 1 11/13/2019 1849 DMA 35255 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Alkalinity SM 2320B- 42 20 20 mg/L 1 BOD, 5 day SM 5210B- 2.1 2.0 0.18 mg/L 1 Chloride 300.0 5.5 1.0 0.20 mg/L 1 CO2 (calculation) 124-38-9 SM 4500-CO2 230 27 27 mg/L 1 COD SM 5220D- 20 U 20 20 mg/L 1 Sulfate 300.0 0.26 J 1.0 0.20 mg/L 1 Nitrate - N 300.0 0.90 0.020 0.0050 mg/L 1 Sulfide 18496-25-8 SM 4500-S2 F- 1.0 U 1.0 0.99 mg/L 1 Nitrate - N 300.0 0.90 H 0.020 0.0050 mg/L 2 TOC SM 5310C- 1.0 U 1.0 1.0 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 51 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-013 Description: MW-11 Matrix: Aqueous Date Sampled:11/05/2019 1200 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/09/20191737 STM 35130 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 52 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-013 Description: MW-11 Matrix: Aqueous Date Sampled:11/05/2019 1200 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/09/20191737 STM 35130 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 96 70-130 91 70-130 101 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 53 of 238 Dissolved Gases Client:CDM Smith Laboratory ID:UK06022-013 Description: MW-11 Matrix: Aqueous Date Sampled:11/05/2019 1200 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 RSK - 175 1 11/07/2019 2149 ALR1 34986 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Ethane 74-84-0 RSK - 175 10 U 10 2.5 ug/L 1 Ethene 74-85-1 RSK - 175 10 U 10 2.5 ug/L 1 Methane 74-82-8 RSK - 175 10 U 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 54 of 238 Inorganic non-metals Client:CDM Smith Laboratory ID:UK06022-014 Description: MW-36 Matrix: Aqueous Date Sampled:11/05/2019 1645 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Alkalinity) SM 2320B-2011 1 11/07/2019 1830 KFE 34964 1 (BOD, 5 day) SM 521OB-2011 1 11/11/2019 1857 MOM 11/06/2019 1538 12987 1 (Chloride) 300.0 1 11/07/2019 1011 SLU 34965 1 (CO2 (calcula) SM 4500-CO2 D 1 11/07/2019 1830 KFE 1 (COD) SM 5220D-2011 1 11/14/2019 2131 HET 35742 1 (Nitrate - N) 300.0 1 11/07/2019 1011 SLU 34967 2 (Nitrate - N) 300.0 1 11/09/2019 0252 SLU 35335 1 (Sulfate) 300.0 1 11/07/2019 1011 SLU 34970 1 (Sulfide) SM 4500-S2 F-2011 1 11/11/2019 1822 HET 35290 1 (TOC) SM 531OC-2011 1 11/13/2019 1902 DMA 35255 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Alkalinity SM 232013- 58 20 20 mg/L 1 BOD, 5 day SM 521013- 2.0 U 2.0 0.18 mg/L 1 Chloride 300.0 8.8 1.0 0.20 mg/L 1 CO2 (calculation) 124-38-9 SM 4500-CO2 390 27 27 mg/L 1 COD SM 5220D- 20 U 20 20 mg/L 1 Sulfate 300.0 1.9 1.0 0.20 mg/L 1 Nitrate - N 300.0 0.60 0.020 0.0050 mg/L 1 Sulfide 18496-25-8 SM 4500-S2 F- 1.1 1.0 0.99 mg/L 1 Nitrate - N 300.0 0.61 H 0.020 0.0050 mg/L 2 TOC SM 5310C- 1.0 1.0 1.0 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 55 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-014 Description: MW-36 Matrix: Aqueous Date Sampled:11/05/2019 1645 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/09/20191905 STM 35130 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 1.5 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis-1,2-Dichloroethene 156-59-2 8260D 2.8 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 56 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-014 Description: MW-36 Matrix: Aqueous Date Sampled:11/05/2019 1645 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/09/20191905 STM 35130 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 92 70-130 90 70-130 98 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 57 of 238 Dissolved Gases Client:CDM Smith Laboratory ID:UK06022-014 Description: MW-36 Matrix: Aqueous Date Sampled:11/05/2019 1645 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 RSK - 175 1 11/07/2019 2205 ALR1 34986 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Ethane 74-84-0 RSK - 175 10 U 10 2.5 ug/L 1 Ethene 74-85-1 RSK - 175 10 U 10 2.5 ug/L 1 Methane 74-82-8 RSK - 175 4.5 BJ 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 58 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-015 Description: TB02 Matrix: Aqueous Date Sampled:11/05/2019 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/09/20191759 STM 35130 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 59 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-015 Description: TB02 Matrix: Aqueous Date Sampled:11/05/2019 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/09/20191759 STM 35130 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 97 70-130 95 70-130 101 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 60 of 238 Inorganic non-metals Client:CDM Smith Laboratory ID:UK06022-016 Description: MW-5R Matrix: Aqueous Date Sampled:11/06/2019 1215 Project Name: North Wake Unlined Landfill Date Received: 11 /07/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Alkalinity) SM 2320B-2011 1 11/14/2019 1555 KFE 35757 1 (BOD, 5 day) SM 521OB-2011 1 11/12/2019 1937 MOM 11/07/2019 1553 12991 1 (Chloride) 300.0 1 11/08/2019 0214 SLU 35048 1 (CO2 (calcula) SM 4500-CO2 D 1 11/14/2019 1555 KFE 1 (COD) SM 5220D-2011 1 11/14/2019 2131 HET 35742 1 (Nitrate - N) 300.0 1 11/08/2019 0214 SLU 35049 1 (Sulfate) 300.0 1 11/08/2019 0214 SLU 35051 1 (Sulfide) SM 4500-S2 F-2011 1 11/13/2019 1749 HET 35633 1 (TOC) SM 531OC-2011 1 11/13/2019 1915 DMA 35255 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Alkalinity SM 2320B- 120 20 20 mg/L 1 BOD, 5 day SM 521013- 2.0 U 2.0 0.18 mg/L 1 Chloride 300.0 6.6 1.0 0.20 mg/L 1 CO2 (calculation) 124-38-9 SM 4500-CO2 470 27 27 mg/L 1 COD SM 5220D- 20 U 20 20 mg/L 1 Nitrate - N 300.0 0.23 0.020 0.0050 mg/L 1 Sulfate 300.0 4.4 1.0 0.20 mg/L 1 Sulfide 18496-25-8 SM 4500-S2 F- 1.0 U 1.0 0.99 mg/L 1 TOC SM 5310C- 1.1 1.0 1.0 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 61 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-016 Description: MW-5R Matrix: Aqueous Date Sampled:11/06/2019 1215 Project Name: North Wake Unlined Landfill Date Received: 11 /07/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/10/20191301 TML 35148 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.61 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.62 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 62 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-016 Description: MW-5R Matrix: Aqueous Date Sampled:11/06/2019 1215 Project Name: North Wake Unlined Landfill Date Received: 11 /07/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/10/20191301 TML 35148 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 96 70-130 95 70-130 102 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 63 of 238 Dissolved Gases Client:CDM Smith Laboratory ID:UK06022-016 Description: MW-5R Matrix: Aqueous Date Sampled:11/06/2019 1215 Project Name: North Wake Unlined Landfill Date Received: 11 /07/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 RSK - 175 1 11/07/2019 2220 ALR1 34986 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Ethane 74-84-0 RSK - 175 10 U 10 2.5 ug/L 1 Ethene 74-85-1 RSK - 175 10 U 10 2.5 ug/L 1 Methane 74-82-8 RSK - 175 17 B 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 64 of 238 CVAA Client:CDM Smith Laboratory ID:UK06022-016 Description: MW-5R Matrix: Aqueous Date Sampled:11/06/2019 1215 Project Name: North Wake Unlined Landfill Date Received: 11 /07/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 11/12/2019 1823 KSH2 11/12/2019 1004 35243 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00020 U 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 65 of 238 ICP-MS Metals Client:CDM Smith Laboratory ID:UK06022-016 Description: MW-5R Matrix: Aqueous Date Sampled:11/06/2019 1215 Project Name: North Wake Unlined Landfill Date Received: 11 /07/2019 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 11/14/2019 2049 BNW Prep Date Batch 11/10/2019 2054 35139 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 130 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.50 U 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 2.2 J 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 5.0 U 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 2.3 J 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 1.0 U 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 5.7 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.0 U 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Sodium 7440-23-5 6020B 8900 400 150 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 5.0 U 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 15 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 66 of 238 Inorganic non-metals Client:CDM Smith Laboratory ID:UK06022-017 Description: MW-6 Matrix: Aqueous Date Sampled:11/06/2019 1415 Project Name: North Wake Unlined Landfill Date Received: 11 /07/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Alkalinity) SM 2320B-2011 1 11/14/2019 1610 KFE 35757 1 (BOD, 5 day) SM 521OB-2011 1 11/12/2019 1937 MOM 11/07/2019 1553 12991 1 (Chloride) 300.0 1 11/08/2019 0233 SLU 35048 1 (CO2 (calcula) SM 4500-CO2 D 1 11/14/2019 1610 KFE 1 (COD) SM 5220D-2011 1 11/14/2019 2131 HET 35742 2 (Nitrate - N) 300.0 5 11/09/2019 1327 SLU 35335 1 (Sulfate) 300.0 1 11/08/2019 0233 SLU 35051 1 (Sulfide) SM 4500-S2 F-2011 1 11/13/2019 1749 HET 35633 1 (TOC) SM 531OC-2011 1 11/13/2019 1928 DMA 35255 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Alkalinity SM 2320B- 410 20 20 mg/L 1 BOD, 5 day SM 521013- 2.0 U 2.0 0.18 mg/L 1 Chloride 300.0 180 1.0 0.20 mg/L 1 CO2 (calculation) 124-38-9 SM 4500-CO2 750 27 27 mg/L 1 COD SM 5220113- 33 20 20 mg/L 1 Nitrate - N 300.0 0.48 HD 0.10 0.025 mg/L 2 Sulfate 300.0 7.7 1.0 0.20 mg/L 1 Sulfide 18496-25-8 SM 4500-S2 F- 1.0 U 1.0 0.99 mg/L 1 TOC SM 5310C- 14 1.0 1.0 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 67 of 238 Volatile Organic Compounds by GC/MS (SIM) Client:CDM Smith Laboratory ID:UK06022-017 Description: MW-6 Matrix: Aqueous Date Sampled:11/06/2019 1415 Project Name: North Wake Unlined Landfill Date Received: 11 /07/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B (SIM) 1 11/13/2019 1738 TML 35540 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260B (SIM) 24 3.0 1.0 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 104 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 68 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-017 Description: MW-6 Matrix: Aqueous Date Sampled:11/06/2019 1415 Project Name: North Wake Unlined Landfill Date Received: 11 /07/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/10/20191323 TML 35148 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 1.3 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 1.8 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 69 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-017 Description: MW-6 Matrix: Aqueous Date Sampled:11/06/2019 1415 Project Name: North Wake Unlined Landfill Date Received: 11 /07/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/10/20191323 TML 35148 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 97 70-130 93 70-130 102 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 70 of 238 Dissolved Gases Client:CDM Smith Laboratory ID:UK06022-017 Description: MW-6 Matrix: Aqueous Date Sampled:11/06/2019 1415 Project Name: North Wake Unlined Landfill Date Received: 11 /07/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 RSK - 175 1 11/07/2019 2236 ALR1 34986 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Ethane 74-84-0 RSK - 175 10 U 10 2.5 ug/L 1 Ethene 74-85-1 RSK - 175 10 U 10 2.5 ug/L 1 Methane 74-82-8 RSK - 175 56 B 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 71 of 238 Inorganic non-metals Client:CDM Smith Laboratory ID:UK06022-018 Description: MW-8 Matrix: Aqueous Date Sampled:11/06/2019 0845 Project Name: North Wake Unlined Landfill Date Received: 11 /07/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Alkalinity) SM 2320B-2011 1 11/14/2019 1616 KFE 35757 1 (BOD, 5 day) SM 521OB-2011 1 11/12/2019 1937 MOM 11/07/2019 1553 12991 1 (Chloride) 300.0 1 11/08/2019 0251 SLU 35048 1 (CO2 (calcula) SM 4500-CO2 D 1 11/14/2019 1616 KFE 1 (COD) SM 5220D-2011 1 11/14/2019 2131 HET 35742 1 (Nitrate - N) 300.0 1 11/08/2019 0251 SLU 35049 1 (Sulfate) 300.0 1 11/08/2019 0251 SLU 35051 1 (Sulfide) SM 4500-S2 F-2011 1 11/13/2019 1818 HET 35634 1 (TOC) SM 531OC-2011 1 11/13/2019 1941 DMA 35255 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Alkalinity SM 2320B- 110 20 20 mg/L 1 BOD, 5 day SM 521013- 2.0 U 2.0 0.18 mg/L 1 Chloride 300.0 29 1.0 0.20 mg/L 1 CO2 (calculation) 124-38-9 SM 4500-CO2 340 27 27 mg/L 1 COD SM 5220113- 71 20 20 mg/L 1 Nitrate - N 300.0 0.016 J 0.020 0.0050 mg/L 1 Sulfate 300.0 2.0 1.0 0.20 mg/L 1 Sulfide 18496-25-8 SM 4500-S2 F- 1.0 U 1.0 0.99 mg/L 1 TOC SM 5310C- 3.6 1.0 1.0 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 72 of 238 Volatile Organic Compounds by GC/MS (SIM) Client:CDM Smith Laboratory ID:UK06022-018 Description: MW-8 Matrix: Aqueous Date Sampled:11/06/2019 0845 Project Name: North Wake Unlined Landfill Date Received: 11 /07/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B (SIM) 1 11/13/2019 1802 TML 35540 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260B (SIM) 4.1 3.0 1.0 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 107 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 73 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-018 Description: MW-8 Matrix: Aqueous Date Sampled:11/06/2019 0845 Project Name: North Wake Unlined Landfill Date Received: 11 /07/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/10/20191345 TML 35148 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.47 J 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 1.4 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis-1,2-Dichloroethene 156-59-2 8260D 24 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 74 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-018 Description: MW-8 Matrix: Aqueous Date Sampled:11/06/2019 0845 Project Name: North Wake Unlined Landfill Date Received: 11 /07/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/10/20191345 TML 35148 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 97 70-130 92 70-130 101 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 75 of 238 Dissolved Gases Client:CDM Smith Laboratory ID:UK06022-018 Description: MW-8 Matrix: Aqueous Date Sampled:11/06/2019 0845 Project Name: North Wake Unlined Landfill Date Received: 11 /07/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 RSK - 175 1 11/07/2019 2252 ALR1 34986 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Ethane 74-84-0 RSK - 175 10 U 10 2.5 ug/L 1 Ethene 74-85-1 RSK - 175 10 U 10 2.5 ug/L 1 Methane 74-82-8 RSK - 175 410 B 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 76 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-019 Description: MW-8d Matrix: Aqueous Date Sampled:11/06/2019 0800 Project Name: North Wake Unlined Landfill Date Received: 11 /07/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/10/20191407 TML 35148 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 77 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-019 Description: MW-8d Matrix: Aqueous Date Sampled:11/06/2019 0800 Project Name: North Wake Unlined Landfill Date Received: 11 /07/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/10/20191407 TML 35148 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 93 70-130 91 70-130 99 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 78 of 238 CVAA Client:CDM Smith Laboratory ID:UK06022-019 Description: MW-8d Matrix: Aqueous Date Sampled:11/06/2019 0800 Project Name: North Wake Unlined Landfill Date Received: 11 /07/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 11/12/2019 1830 KSH2 11/12/2019 1004 35243 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00020 U 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 79 of 238 ICP-MS Metals Client:CDM Smith Laboratory ID:UK06022-019 Description: MW-8d Matrix: Aqueous Date Sampled:11/06/2019 0800 Project Name: North Wake Unlined Landfill Date Received: 11 /07/2019 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 11/14/2019 2054 BNW Prep Date Batch 11/10/2019 2054 35139 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 21 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.22 J 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 3.9 J 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 5.0 U 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 3.2 J 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 1.0 U 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 1.4 J 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.0 U 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 3.9 J 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 14 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 80 of 238 Inorganic non-metals Client:CDM Smith Laboratory ID:UK06022-020 Description: MW-34 Matrix: Aqueous Date Sampled:11/06/2019 1100 Project Name: North Wake Unlined Landfill Date Received: 11 /07/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Alkalinity) SM 2320B-2011 1 11/14/2019 1620 KFE 35757 1 (BOD, 5 day) SM 521OB-2011 1 11/12/2019 1937 MOM 11/07/2019 1553 12991 1 (Chloride) 300.0 1 11/08/2019 0310 SLU 35048 1 (CO2 (calcula) SM 4500-CO2 D 1 11/14/2019 1620 KFE 1 (COD) SM 5220D-2011 1 11/14/2019 2131 HET 35742 1 (Nitrate - N) 300.0 1 11/08/2019 0310 SLU 35049 1 (Sulfate) 300.0 1 11/08/2019 0310 SLU 35051 1 (Sulfide) SM 4500-S2 F-2011 1 11/13/2019 1749 HET 35633 1 (TOC) SM 531OC-2011 1 11/13/2019 2021 DMA 35255 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Alkalinity SM 2320B- 35 20 20 mg/L 1 BOD, 5 day SM 521013- 2.0 U 2.0 0.18 mg/L 1 Chloride 300.0 11 1.0 0.20 mg/L 1 CO2 (calculation) 124-38-9 SM 4500-CO2 330 27 27 mg/L 1 COD SM 5220D- 20 U 20 20 mg/L 1 Nitrate - N 300.0 0.14 0.020 0.0050 mg/L 1 Sulfate 300.0 0.47 J 1.0 0.20 mg/L 1 Sulfide 18496-25-8 SM 4500-S2 F- 1.0 U 1.0 0.99 mg/L 1 TOC SM 5310C- 1.0 1.0 1.0 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 81 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-020 Description: MW-34 Matrix: Aqueous Date Sampled:11/06/2019 1100 Project Name: North Wake Unlined Landfill Date Received: 11 /07/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/10/20191429 TML 35148 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.42 J 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.61 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 1.1 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 1.4 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 6.8 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis-1,2-Dichloroethene 156-59-2 8260D 7.7 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 6.6 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 1.3 0.50 0.40 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 Trichloroethene 79-01-6 8260D 1.6 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.72 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 82 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-020 Description: MW-34 Matrix: Aqueous Date Sampled:11/06/2019 1100 Project Name: North Wake Unlined Landfill Date Received: 11 /07/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/10/20191429 TML 35148 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 97 70-130 95 70-130 103 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 83 of 238 Dissolved Gases Client:CDM Smith Laboratory ID:UK06022-020 Description: MW-34 Matrix: Aqueous Date Sampled:11/06/2019 1100 Project Name: North Wake Unlined Landfill Date Received: 11 /07/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 RSK - 175 1 11/07/2019 2308 ALR1 34986 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Ethane 74-84-0 RSK - 175 10 U 10 2.5 ug/L 1 Ethene 74-85-1 RSK - 175 10 U 10 2.5 ug/L 1 Methane 74-82-8 RSK - 175 260 B 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 84 of 238 Inorganic non-metals Client:CDM Smith Laboratory ID:UK06022-021 Description: MW-34d Matrix: Aqueous Date Sampled:11/06/2019 1130 Project Name: North Wake Unlined Landfill Date Received: 11 /07/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Alkalinity) SM 2320B-2011 1 11/14/2019 1626 KFE 35757 1 (BOD, 5 day) SM 521OB-2011 1 11/12/2019 1937 MOM 11/07/2019 1553 12991 1 (Chloride) 300.0 1 11/08/2019 0329 SLU 35048 1 (CO2 (calcula) SM 4500-CO2 D 1 11/14/2019 1626 KFE 1 (COD) SM 5220D-2011 1 11/14/2019 2132 HET 35742 1 (Nitrate - N) 300.0 1 11/08/2019 0329 SLU 35049 1 (Sulfate) 300.0 1 11/08/2019 0329 SLU 35051 1 (Sulfide) SM 4500-S2 F-2011 1 11/13/2019 1749 HET 35633 1 (TOC) SM 531OC-2011 1 11/13/2019 2035 DMA 35255 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Alkalinity SM 2320B- 65 20 20 mg/L 1 BOD, 5 day SM 5210B- 2.8 2.0 0.18 mg/L 1 Chloride 300.0 9.2 1.0 0.20 mg/L 1 CO2 (calculation) 124-38-9 SM 4500-CO2 150 27 27 mg/L 1 COD SM 5220D- 20 U 20 20 mg/L 1 Nitrate - N 300.0 1.0 0.020 0.0050 mg/L 1 Sulfate 300.0 1.4 1.0 0.20 mg/L 1 Sulfide 18496-25-8 SM 4500-S2 F- 1.0 U 1.0 0.99 mg/L 1 TOC SM 5310C- 1.6 1.0 1.0 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 85 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-021 Description: MW-34d Matrix: Aqueous Date Sampled:11/06/2019 1130 Project Name: North Wake Unlined Landfill Date Received: 11 /07/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/10/20191452 TML 35148 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.40 J 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.75 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 2.9 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis-1,2-Dichloroethene 156-59-2 8260D 2.4 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.93 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.48 J 0.50 0.40 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 Trichloroethene 79-01-6 8260D 0.55 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 86 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-021 Description: MW-34d Matrix: Aqueous Date Sampled:11/06/2019 1130 Project Name: North Wake Unlined Landfill Date Received: 11 /07/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/10/20191452 TML 35148 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 95 70-130 92 70-130 102 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 87 of 238 Dissolved Gases Client:CDM Smith Laboratory ID:UK06022-021 Description: MW-34d Matrix: Aqueous Date Sampled:11/06/2019 1130 Project Name: North Wake Unlined Landfill Date Received: 11 /07/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 RSK - 175 1 11/07/2019 2324 ALR1 34986 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Ethane 74-84-0 RSK - 175 10 U 10 2.5 ug/L 1 Ethene 74-85-1 RSK - 175 10 U 10 2.5 ug/L 1 Methane 74-82-8 RSK - 175 3.0 BJ 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 88 of 238 CVAA Client:CDM Smith Laboratory ID:UK06022-021 Description: MW-34d Matrix: Aqueous Date Sampled:11/06/2019 1130 Project Name: North Wake Unlined Landfill Date Received: 11 /07/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 11/12/2019 1833 KSH2 11/12/2019 1004 35243 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00020 B 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 89 of 238 ICP-MS Metals Client:CDM Smith Laboratory ID:UK06022-021 Description: MW-34d Matrix: Aqueous Date Sampled:11/06/2019 1130 Project Name: North Wake Unlined Landfill Date Received: 11 /07/2019 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 11/14/2019 2100 BNW Prep Date Batch 11/10/2019 2054 35139 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 25 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 1.8 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 8.7 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 5.0 U 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 4.3 J 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 0.90 J 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 1.4 J 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.0 U 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Sodium 7440-23-5 6020B 12000 400 150 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 5.0 U 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 19 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 90 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-022 Description: NWIW-5 Matrix: Aqueous Date Sampled:11/06/2019 1500 Project Name: North Wake Unlined Landfill Date Received: 11 /07/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/10/20191514 TML 35148 2 5030B 8260D 5 11/12/2019 0246 ALR1 35283 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 17 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 280 D 50 10 ug/L 2 Carbon disulfide 75-15-0 8260D 1.1 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 12 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1, 1 -Dichloroethane 75-34-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1, 1 -Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 3.1 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 91 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-022 Description: NWIW-5 Matrix: Aqueous Date Sampled:11/06/2019 1500 Project Name: North Wake Unlined Landfill Date Received: 11 /07/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/10/20191514 TML 35148 2 5030B 8260D 5 11/12/2019 0246 ALR1 35283 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Run 2 Acceptance Surrogate Q % Recovery Limits Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 96 70-130 92 70-130 92 70-130 99 70-130 102 70-130 100 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 92 of 238 Volatile Organic Compounds by GC/MS (SIM) Client:CDM Smith Laboratory ID:UK06022-023 Description: EQ BLANK Matrix: Aqueous Date Sampled:11/06/2019 1615 Project Name: North Wake Unlined Landfill Date Received: 11 /07/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260B (SIM) 1 11/13/2019 1041 TML 35540 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260B (SIM) 3.0 U 3.0 1.0 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 109 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 93 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-023 Description: EQ BLANK Matrix: Aqueous Date Sampled:11/06/2019 1615 Project Name: North Wake Unlined Landfill Date Received: 11 /07/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/10/20191155 TML 35148 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 94 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-023 Description: EQ BLANK Matrix: Aqueous Date Sampled:11/06/2019 1615 Project Name: North Wake Unlined Landfill Date Received: 11 /07/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/10/20191155 TML 35148 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 95 70-130 92 70-130 101 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 95 of 238 CVAA Client:CDM Smith Laboratory ID:UK06022-023 Description: EQ BLANK Matrix: Aqueous Date Sampled:11/06/2019 1615 Project Name: North Wake Unlined Landfill Date Received: 11 /07/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 11/12/2019 1836 KSH2 11/12/2019 1004 35243 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00020 U 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 96 of 238 ICP-MS Metals Client:CDM Smith Laboratory ID:UK06022-023 Description: EQ BLANK Matrix: Aqueous Date Sampled:11/06/2019 1615 Project Name: North Wake Unlined Landfill Date Received: 11 /07/2019 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 11/14/2019 2105 BNW Prep Date Batch 11/10/2019 2054 35139 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 5.0 U 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.50 U 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 5.0 U 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 5.0 U 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 5.0 U 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 1.0 U 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 5.0 U 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.0 U 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 5.0 U 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 10 U 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 97 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-024 Description: MW-6d Matrix: Aqueous Date Sampled:11/06/2019 1400 Project Name: North Wake Unlined Landfill Date Received: 11 /07/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/10/20191536 TML 35148 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 1.1 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 98 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-024 Description: MW-6d Matrix: Aqueous Date Sampled:11/06/2019 1400 Project Name: North Wake Unlined Landfill Date Received: 11 /07/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/10/20191536 TML 35148 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 94 70-130 88 70-130 99 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 99 of 238 CVAA Client:CDM Smith Laboratory ID:UK06022-024 Description: MW-6d Matrix: Aqueous Date Sampled:11/06/2019 1400 Project Name: North Wake Unlined Landfill Date Received: 11 /07/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 11/12/2019 1838 KSH2 11/12/2019 1004 35243 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00020 U 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 100 of 238 ICP-MS Metals Client:CDM Smith Laboratory ID:UK06022-024 Description: MW-6d Matrix: Aqueous Date Sampled:11/06/2019 1400 Project Name: North Wake Unlined Landfill Date Received: 11 /07/2019 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 11/14/2019 2111 BNW Prep Date Batch 11/10/2019 2054 35139 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 0.55 J 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 70 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.81 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 4.4 J 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 5.0 U 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 3.5 J 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 0.39 J 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 2.2 J 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.0 U 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 3.5 J 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 16 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 101 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-028 Description: SW-2 Matrix: Aqueous Date Sampled:11/07/2019 1020 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/11/2019 2126 ALR1 35283 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 102 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-028 Description: SW-2 Matrix: Aqueous Date Sampled:11/07/2019 1020 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/11/2019 2126 ALR1 35283 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 96 70-130 98 70-130 103 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 103 of 238 CVAA Client:CDM Smith Laboratory ID:UK06022-028 Description: SW-2 Matrix: Aqueous Date Sampled:11/07/2019 1020 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 11/12/2019 1841 KSH2 11/12/2019 1004 35243 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00020 U 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 104 of 238 ICP-MS Metals Client:CDM Smith Laboratory ID:UK06022-028 Description: SW-2 Matrix: Aqueous Date Sampled:11/07/2019 1020 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 11/14/2019 2116 BNW Prep Date Batch 11/10/2019 2054 35139 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 36 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.50 U 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 5.0 U 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 5.0 U 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 1.4 J 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 1.0 U 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 5.0 U 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.0 U 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 5.0 U 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 5.6 J 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 105 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-029 Description: SW-3 Matrix: Aqueous Date Sampled:11/07/2019 0800 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/11/2019 2151 ALR1 35283 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 106 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-029 Description: SW-3 Matrix: Aqueous Date Sampled:11/07/2019 0800 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/11/2019 2151 ALR1 35283 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 95 70-130 97 70-130 100 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 107 of 238 CVAA Client:CDM Smith Laboratory ID:UK06022-029 Description: SW-3 Matrix: Aqueous Date Sampled:11/07/2019 0800 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 11/12/2019 1843 KSH2 11/12/2019 1004 35243 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.000095 BJ 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 108 of 238 ICP-MS Metals Client:CDM Smith Laboratory ID:UK06022-029 Description: SW-3 Matrix: Aqueous Date Sampled:11/07/2019 0800 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 11/14/2019 2122 BNW Prep Date Batch 11/10/2019 2054 35139 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 35 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.50 U 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 5.0 U 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 5.0 U 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 5.0 U 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 0.29 J 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 5.0 U 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.0 U 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 5.0 U 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 3.6 J 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 109 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-030 Description: SW-7 Matrix: Aqueous Date Sampled:11/07/2019 0930 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/11/2019 2215 ALR1 35283 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 110 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-030 Description: SW-7 Matrix: Aqueous Date Sampled:11/07/2019 0930 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/11/2019 2215 ALR1 35283 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 90 70-130 95 70-130 99 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 111 of 238 CVAA Client:CDM Smith Laboratory ID:UK06022-030 Description: SW-7 Matrix: Aqueous Date Sampled:11/07/2019 0930 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 11/12/2019 1846 KSH2 11/12/2019 1004 35243 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00012 BJ 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 112 of 238 ICP-MS Metals Client:CDM Smith Laboratory ID:UK06022-030 Description: SW-7 Matrix: Aqueous Date Sampled:11/07/2019 0930 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 11/14/2019 2127 BNW Prep Date Batch 11/10/2019 2054 35139 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 25 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.50 U 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 5.0 U 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 5.0 U 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 5.0 U 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 1.0 U 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 5.0 U 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 3.4 J 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 5.0 U 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 4.5 J 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 113 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-031 Description: SW-8 Matrix: Aqueous Date Sampled:11/07/2019 0840 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/11/2019 2240 ALR1 35283 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 114 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-031 Description: SW-8 Matrix: Aqueous Date Sampled:11/07/2019 0840 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/11/2019 2240 ALR1 35283 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 95 70-130 97 70-130 101 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 115 of 238 CVAA Client:CDM Smith Laboratory ID:UK06022-031 Description: SW-8 Matrix: Aqueous Date Sampled:11/07/2019 0840 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 11/12/2019 1848 KSH2 11/12/2019 1004 35243 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.000094 BJ 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 116 of 238 ICP-MS Metals Client:CDM Smith Laboratory ID:UK06022-031 Description: SW-8 Matrix: Aqueous Date Sampled:11/07/2019 0840 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 11/14/2019 2133 BNW Prep Date Batch 11/10/2019 2054 35139 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 25 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.50 U 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 5.0 U 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 5.0 U 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 5.0 U 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 1.0 U 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 5.0 U 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.0 U 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 5.0 U 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 5.3 J 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 117 of 238 CVAA Client:CDM Smith Laboratory ID:UK06022-032 Description: MW-6 Matrix: Aqueous Date Sampled:11/07/2019 0855 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 11/12/2019 1851 KSH2 11/12/2019 1004 35243 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00016 BJ 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 118 of 238 ICP-MS Metals Client:CDM Smith Laboratory ID:UK06022-032 Description: MW-6 Matrix: Aqueous Date Sampled:11/07/2019 0855 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 11/14/2019 2139 BNW Prep Date Batch 11/10/2019 2054 35139 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 270 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.18 J 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 5.0 U 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 67 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 1.6 J 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 1.0 U 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 18 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 2.5 J 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.28 J 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 5.0 U 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 6.4 J 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 119 of 238 CVAA Client:CDM Smith Laboratory ID:UK06022-033 Description: MW-8 Matrix: Aqueous Date Sampled:11/07/2019 0835 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 11/12/2019 1853 KSH2 11/12/2019 1004 35243 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00032 B 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 120 of 238 ICP-MS Metals Client:CDM Smith Laboratory ID:UK06022-033 Description: MW-8 Matrix: Aqueous Date Sampled:11/07/2019 0835 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 11/14/2019 2155 BNW Prep Date Batch 11/10/2019 2054 35139 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 48 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.50 U 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 6.4 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 1.6 J 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 2.5 J 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 1.0 U 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 5.4 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.0 U 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 6.0 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 12 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 121 of 238 CVAA Client:CDM Smith Laboratory ID:UK06022-034 Description: MW-9 Matrix: Aqueous Date Sampled:11/07/2019 0950 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 11/12/2019 1532 KSH2 11/12/2019 1004 35245 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00022 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 122 of 238 ICP-MS Metals Client:CDM Smith Laboratory ID:UK06022-034 Description: MW-9 Matrix: Aqueous Date Sampled:11/07/2019 0950 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 11/14/2019 2201 BNW Prep Date Batch 11/10/2019 2054 35139 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 230 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.17 J 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 1.5 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 3.8 J 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 5.0 U 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 11 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 2.1 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 4.7 J 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 1.7 J 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.22 J 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 10 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 57 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 123 of 238 CVAA Client:CDM Smith Laboratory ID:UK06022-035 Description: MW-10 Matrix: Aqueous Date Sampled:11/07/2019 1000 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 11/12/2019 1540 KSH2 11/12/2019 1004 35245 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00012 J 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 124 of 238 ICP-MS Metals Client:CDM Smith Laboratory ID:UK06022-035 Description: MW-10 Matrix: Aqueous Date Sampled:11/07/2019 1000 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 11/14/2019 2206 BNW Prep Date Batch 11/10/2019 2054 35139 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 20 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.24 J 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 5.0 U 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 2.6 J 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 2.6 J 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 0.50 J 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 4.3 J 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 2.5 J 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 5.0 U 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 66 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 125 of 238 CVAA Client:CDM Smith Laboratory ID:UK06022-036 Description: MW-11 Matrix: Aqueous Date Sampled:11/07/2019 0820 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 11/12/2019 1543 KSH2 11/12/2019 1004 35245 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00048 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 126 of 238 ICP-MS Metals Client:CDM Smith Laboratory ID:UK06022-036 Description: MW-11 Matrix: Aqueous Date Sampled:11/07/2019 0820 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 11/16/2019 0548 BPK Prep Date Batch 11/12/2019 1338 35309 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 59 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.50 U 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 2.1 J 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 5.0 U 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 4.3 J 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 0.66 J 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 5.0 U 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.0 U 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 5.6 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 25 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 127 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-037 Description: MW-32 Matrix: Aqueous Date Sampled:11/07/2019 0745 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/11/2019 2305 ALR1 35283 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.64 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 128 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-037 Description: MW-32 Matrix: Aqueous Date Sampled:11/07/2019 0745 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/11/2019 2305 ALR1 35283 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 94 70-130 97 70-130 100 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 129 of 238 CVAA Client:CDM Smith Laboratory ID:UK06022-037 Description: MW-32 Matrix: Aqueous Date Sampled:11/07/2019 0745 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 11/12/2019 1545 KSH2 11/12/2019 1004 35245 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00028 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 130 of 238 ICP-MS Metals Client:CDM Smith Laboratory ID:UK06022-037 Description: MW-32 Matrix: Aqueous Date Sampled:11/07/2019 0745 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 11/16/2019 0555 BPK Prep Date Batch 11/12/2019 1338 35309 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 13 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.21 J 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.50 U 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 5.0 U 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 2.4 J 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 3.6 J 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 1.0 U 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 2.2 J 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.0 U 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 5.0 U 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 3.0 J 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 131 of 238 CVAA Client:CDM Smith Laboratory ID:UK06022-038 Description: MW-34 Matrix: Aqueous Date Sampled:11/07/2019 0845 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 11/12/2019 1548 KSH2 11/12/2019 1004 35245 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.0016 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 132 of 238 ICP-MS Metals Client:CDM Smith Laboratory ID:UK06022-038 Description: MW-34 Matrix: Aqueous Date Sampled:11/07/2019 0845 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 11/16/2019 0613 BPK Prep Date Batch 11/12/2019 1338 35309 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 190 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 1.7 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.96 B 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 31 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 4.0 J 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 26 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 5.0 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 16 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 1.5 J 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Sodium 7440-23-5 6020B 7300 400 150 ug/L 1 Thallium 7440-28-0 6020B 0.20 BJ 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 37 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 49 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 133 of 238 CVAA Client:CDM Smith Laboratory ID:UK06022-039 Description: MW-36 Matrix: Aqueous Date Sampled:11/07/2019 0920 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 11/12/2019 1551 KSH2 11/12/2019 1004 35245 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00021 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 134 of 238 ICP-MS Metals Client:CDM Smith Laboratory ID:UK06022-039 Description: MW-36 Matrix: Aqueous Date Sampled:11/07/2019 0920 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 11/16/2019 0619 BPK Prep Date Batch 11/12/2019 1338 35309 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 81 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.50 U 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 21 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 4.5 J 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 23 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 1.5 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 8.2 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.0 U 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.17 BJ 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 23 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 25 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 135 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-040 Description: MW-36d Matrix: Aqueous Date Sampled:11/07/2019 0915 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/11/2019 2329 ALR1 35283 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.51 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 3.0 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis-1,2-Dichloroethene 156-59-2 8260D 4.5 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 136 of 238 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:UK06022-040 Description: MW-36d Matrix: Aqueous Date Sampled:11/07/2019 0915 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 11/11/2019 2329 ALR1 35283 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 94 70-130 96 70-130 101 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 137 of 238 CVAA Client:CDM Smith Laboratory ID:UK06022-040 Description: MW-36d Matrix: Aqueous Date Sampled:11/07/2019 0915 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 11/12/2019 1558 KSH2 11/12/2019 1004 35245 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00018 J 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 138 of 238 ICP-MS Metals Client:CDM Smith Laboratory ID:UK06022-040 Description: MW-36d Matrix: Aqueous Date Sampled:11/07/2019 0915 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 11/16/2019 0626 BPK Prep Date Batch 11/12/2019 1338 35309 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 48 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.50 U 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 5.0 U 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 5.0 U 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 1.5 J 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 1.0 U 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 1.9 J 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.0 U 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 4.3 J 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 9.6 J 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 139 of 238 QC Summary Shealy Environmental Services, Inc. QC Data for Lot Number: UK06022 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 140 of 238 Inorganic non-metals - MB Sample ID: UQ34964-001 Matrix: Aqueous Batch: 34964 Analytical Method: SM 2320B-2011 Parameter Result Q Dil LOQ DL Units Analysis Date Alkalinity 20 U 1 20 20 mg/L 11/07/20191648 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 141 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - LCS Sample ID: UQ34964-002 Matrix: Aqueous Batch: 34964 Analytical Method: SM 2320B-2011 Spike Amount Result % Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Alkalinity 100 100 1 101 90-110 11/07/2019 1655 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 142 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - Duplicate Sample ID: UK06022-012DU Matrix: Aqueous Batch: 34964 Analytical Method: SM 2320B-2011 Sample Amount Result % RPD Parameter (mg/L) (mg/L) Q Dil % RPD Limit Analysis Date Alkalinity 120 120 1 2.1 20 11/07/2019 1821 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 143 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - MB Sample ID: UQ34965-001 Matrix: Aqueous Batch: 34965 Analytical Method: 300.0 Parameter Result Q Dil LOQ DL Units Analysis Date Chloride 1.0 U 1 1.0 0.20 mg/L 11/06/20191059 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 144 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - LCS Sample ID: UQ34965-002 Matrix: Aqueous Batch: 34965 Analytical Method: 300.0 Spike Amount Result % Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Chloride 20 21 1 103 90-110 11/06/20191137 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 145 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - MS Sample ID: UK06022-014MS Matrix: Aqueous Batch: 34965 Analytical Method: 300.0 Sample Spike Amount Amount Result % Rec Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Chloride 8.8 20 29 1 100 90-110 11/07/20191030 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 146 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - MSD Sample ID: UK06022-014MD Matrix: Aqueous Batch: 34965 Analytical Method: 300.0 Sample Spike Amount Amount Result % Rec % RPD Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec % RPD Limit Limit Analysis Date Chloride 8.8 20 29 1 103 2.1 90-110 20 11/07/20191049 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 147 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - MB Sample ID: UQ34967-001 Matrix: Aqueous Batch: 34967 Analytical Method: 300.0 Parameter Result Q Dil LOQ DL Units Analysis Date Nitrate - N 0.020 U 1 0.020 0.0050 mg/L 11/06/2019 1059 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 148 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - LCS Sample ID: UQ34967-002 Matrix: Aqueous Batch: 34967 Analytical Method: 300.0 Spike Amount Result % Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Nitrate - N 0.80 0.83 1 104 90-110 11/06/2019 1137 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 149 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - MS Sample ID: UK06022-014MS Matrix: Aqueous Batch: 34967 Analytical Method: 300.0 Sample Spike Amount Amount Result % Rec Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Nitrate - N 0.60 0.80 1.4 1 100 90-110 11/07/2019 1030 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 150 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - MSD Sample ID: UK06022-014MD Matrix: Aqueous Batch: 34967 Analytical Method: 300.0 Sample Spike Amount Amount Result % Rec % RPD Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec % RPD Limit Limit Analysis Date Nitrate - N 0.60 0.80 1.4 1 100 0.00 90-110 20 11/07/2019 1049 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 151 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - MB Sample ID: UQ34970-001 Matrix: Aqueous Batch: 34970 Analytical Method: 300.0 Parameter Result Q Dil LOQ DL Units Analysis Date Sulfate 1.0 U 1 1.0 0.20 mg/L 11/06/20191059 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 152 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - LCS Sample ID: UQ34970-002 Matrix: Aqueous Batch: 34970 Analytical Method: 300.0 Spike Amount Result % Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Sulfate 20 21 1 103 90-110 11/06/20191137 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 153 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - MS Sample ID: UK06022-014MS Matrix: Aqueous Batch: 34970 Analytical Method: 300.0 Sample Spike Amount Amount Result % Rec Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Sulfate 1.9 20 22 1 99 90-110 11/07/20191030 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 154 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - MSD Sample ID: UK06022-014MD Matrix: Aqueous Batch: 34970 Analytical Method: 300.0 Sample Spike Amount Amount Result % Rec % RPD Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec % RPD Limit Limit Analysis Date Sulfate 1.9 20 22 1 102 2.3 90-110 20 11/07/20191049 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 155 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - MB Sample ID: UQ35048-001 Matrix: Aqueous Batch: 35048 Analytical Method: 300.0 Parameter Result Q Dil LOQ DL Units Analysis Date Chloride 1.0 U 1 1.0 0.20 mg/L 11/07/2019 2208 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 156 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - LCS Sample ID: UQ35048-002 Matrix: Aqueous Batch: 35048 Analytical Method: 300.0 Spike Amount Result % Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Chloride 20 20 1 102 90-110 11/08/2019 0020 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 157 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - MB Sample ID: UQ35049-001 Matrix: Aqueous Batch: 35049 Analytical Method: 300.0 Parameter Result Q Dil LOQ DL Units Analysis Date Nitrate - N 0.020 U 1 0.020 0.0050 mg/L 11/07/2019 2208 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 158 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - LCS Sample ID: UQ35049-002 Matrix: Aqueous Batch: 35049 Analytical Method: 300.0 Spike Amount Result % Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Nitrate - N 0.80 0.82 1 102 90-110 11/08/2019 0020 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 159 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - MB Sample ID: UQ35051-001 Matrix: Aqueous Batch: 35051 Analytical Method: 300.0 Parameter Result Q Dil LOQ DL Units Analysis Date Sulfate 1.0 U 1 1.0 0.20 mg/L 11/07/2019 2208 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 160 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - LCS Sample ID: UQ35051-002 Matrix: Aqueous Batch: 35051 Analytical Method: 300.0 Spike Amount Result % Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Sulfate 20 20 1 102 90-110 11/08/2019 0020 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 161 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - MB Sample ID: UQ35255-001 Matrix: Aqueous Batch: 35255 Analytical Method: SM 531 OC-2011 Parameter Result Q Dil LOQ DL Units Analysis Date TOC 1.0 U 1 1.0 1.0 mg/L 11/13/20191756 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 162 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - LCS Sample ID: UQ35255-002 Matrix: Aqueous Batch: 35255 Analytical Method: SM 531 OC-2011 Spike Amount Result % Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date TOC 20 20 1 98 90-110 11/13/20191809 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 163 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - MB Sample ID: UQ35290-001 Matrix: Aqueous Batch: 35290 Analytical Method: SM 4500-S2 F-2011 Parameter Result Q Dil LOQ DL Units Analysis Date Sulfide 1.0 U 1 1.0 0.99 mg/L 11/11/20191822 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 164 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - LCS Sample ID: UQ35290-002 Matrix: Aqueous Batch: 35290 Analytical Method: SM 4500-S2 F-2011 Spike Amount Result % Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Sulfide 10 10 1 100 80-120 11/11/20191822 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 165 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - MB Sample ID: UQ35335-001 Matrix: Aqueous Batch: 35335 Analytical Method: 300.0 Parameter Result Q Dil LOQ DL Units Analysis Date Nitrate - N 0.020 U 1 0.020 0.0050 mg/L 11/08/2019 2149 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 166 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - LCS Sample ID: UQ35335-002 Matrix: Aqueous Batch: 35335 Analytical Method: 300.0 Spike Amount Result % Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Nitrate - N 0.80 0.81 1 101 90-110 11/09/2019 0058 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 167 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - MS Sample ID: UK06022-013MS Matrix: Aqueous Batch: 35335 Analytical Method: 300.0 Sample Spike Amount Amount Result % Rec Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Nitrate - N 0.90 0.80 1.7 1 100 90-110 11/09/2019 0214 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 168 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - MSD Sample ID: UK06022-013MD Matrix: Aqueous Batch: 35335 Analytical Method: 300.0 Sample Spike Amount Amount Result % Rec % RPD Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec % RPD Limit Limit Analysis Date Nitrate - N 0.90 0.80 1.7 1 100 0.00 90-110 20 11/09/2019 0233 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 169 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - MS Sample ID: UK06022-014MS Matrix: Aqueous Batch: 35335 Analytical Method: 300.0 Sample Spike Amount Amount Result % Rec Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Nitrate - N 0.61 0.80 1.4 1 99 90-110 11/09/2019 0311 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 170 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - MSD Sample ID: UK06022-014MD Matrix: Aqueous Batch: 35335 Analytical Method: 300.0 Sample Spike Amount Amount Result % Rec % RPD Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec % RPD Limit Limit Analysis Date Nitrate - N 0.61 0.80 1.4 1 99 0.00 90-110 20 11/09/2019 0330 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 171 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - MB Sample ID: UQ35633-001 Matrix: Aqueous Batch: 35633 Analytical Method: SM 4500-S2 F-2011 Parameter Result Q Dil LOQ DL Units Analysis Date Sulfide 1.0 U 1 1.0 0.99 mg/L 11/13/20191749 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 172 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - LCS Sample ID: UQ35633-002 Matrix: Aqueous Batch: 35633 Analytical Method: SM 4500-S2 F-2011 Spike Amount Result % Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Sulfide 10 10 1 101 80-120 11 /13/2019 1749 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 173 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - MS Sample ID: UK06022-017MS Matrix: Aqueous Batch: 35633 Analytical Method: SM 4500-S2 F-2011 Sample Spike Amount Amount Result % Rec Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Sulfide 0.0 10 9.3 1 93 70-130 11/13/20191749 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 174 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - MSD Sample ID: UK06022-017MD Matrix: Aqueous Batch: 35633 Analytical Method: SM 4500-S2 F-2011 Sample Spike Amount Amount Result % Rec % RPD Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec % RPD Limit Limit Analysis Date Sulfide 0.0 10 9.2 1 92 0.54 70-130 20 11/13/20191749 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 175 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - MB Sample ID: UQ35634-001 Matrix: Aqueous Batch: 35634 Analytical Method: SM 4500-S2 F-2011 Parameter Result Q Dil LOQ DL Units Analysis Date Sulfide 1.0 U 1 1.0 0.99 mg/L 11/13/20191818 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 176 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - LCS Sample ID: UQ35634-002 Matrix: Aqueous Batch: 35634 Analytical Method: SM 4500-S2 F-2011 Spike Amount Result % Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Sulfide 10 10 1 101 80-120 11 /13/2019 1818 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 177 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - MS Sample ID: UK06022-018MS Matrix: Aqueous Batch: 35634 Analytical Method: SM 4500-S2 F-2011 Sample Spike Amount Amount Result % Rec Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Sulfide 0.0 10 10 1 103 70-130 11/13/20191818 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 178 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - MSD Sample ID: UK06022-018MD Matrix: Aqueous Batch: 35634 Analytical Method: SM 4500-S2 F-2011 Sample Spike Amount Amount Result % Rec % RPD Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec % RPD Limit Limit Analysis Date Sulfide 0.0 10 9.7 1 97 5.9 70-130 20 11/13/20191818 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 179 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - MB Sample ID: UQ35742-001 Matrix: Aqueous Batch: 35742 Analytical Method: SM 5220D-2011 Parameter Result Q Dil LOQ DL Units Analysis Date COD 20 U 1 20 20 mg/L 11/14/2019 2120 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 180 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - LCS Sample ID: UQ35742-002 Matrix: Aqueous Batch: 35742 Analytical Method: SM 5220D-2011 Spike Amount Result % Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date COD 40 40 1 100 95-105 11/14/2019 2120 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 181 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - MS Sample ID: UK06022-011 MS Matrix: Aqueous Batch: 35742 Analytical Method: SM 5220D-2011 Sample Spike Amount Amount Result % Rec Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date COD 0.0 40 44 1 109 90-110 11/14/2019 2129 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 182 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - MSD Sample ID: UK06022-011 MD Matrix: Aqueous Batch: 35742 Analytical Method: SM 5220D-2011 Sample Spike Amount Amount Result % Rec % RPD Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec % RPD Limit Limit Analysis Date COD 0.0 40 41 1 104 5.1 90-110 20 11/14/2019 2130 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 183 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - MB Sample ID: UQ35757-001 Matrix: Aqueous Batch: 35757 Analytical Method: SM 2320B-2011 Parameter Result Q Dil LOQ DL Units Analysis Date Alkalinity 20 U 1 20 20 mg/L 11/14/20191535 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 184 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - LCS Sample ID: UQ35757-002 Matrix: Aqueous Batch: 35757 Analytical Method: SM 2320B-2011 Spike Amount Result % Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Alkalinity 100 100 1 102 90-110 11/14/20191542 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 185 of 238 QC Data for Lot Number: UK06022 Inorganic non-metals - Duplicate Sample ID: UK06022-016DU Matrix: Aqueous Batch: 35757 Analytical Method: SM 2320B-2011 Sample Amount Result % RPD Parameter (mg/L) (mg/L) Q Dil % RPD Limit Analysis Date Alkalinity 120 120 1 4.4 20 11/14/20191603 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 186 of 238 QC Data for Lot Number: UK06022 Volatile Organic Compounds by GC/MS - MB Sample ID: UQ35130-001 Matrix: Aqueous Batch: 35130 Prep Method: 5030E Analytical Method: 8260D Parameter Result Q Dil LOQ DL Units Analysis Date Acetone 10 U 1 10 4.0 ug/L 11/09/2019 1402 Acrylonitrile 5.0 U 1 5.0 0.80 ug/L 11/09/2019 1402 Benzene 0.50 U 1 0.50 0.40 ug/L 11/09/2019 1402 Bromochloromethane 0.50 U 1 0.50 0.40 ug/L 11/09/2019 1402 Bromodichloromethane 0.50 U 1 0.50 0.40 ug/L 11/09/2019 1402 Bromoform 0.50 U 1 0.50 0.40 ug/L 11/09/2019 1402 Bromomethane (Methyl bromide) 0.50 U 1 0.50 0.40 ug/L 11/09/2019 1402 2-Butanone (MEK) 10 U 1 10 2.0 ug/L 11/09/2019 1402 Carbon disulfide 0.50 U 1 0.50 0.40 ug/L 11/09/2019 1402 Carbon tetrachloride 0.50 U 1 0.50 0.40 ug/L 11/09/2019 1402 Chlorobenzene 0.50 U 1 0.50 0.40 ug/L 11/09/2019 1402 Chloroethane 0.50 U 1 0.50 0.40 ug/L 11/09/2019 1402 Chloroform 0.50 U 1 0.50 0.40 ug/L 11/09/2019 1402 Chloromethane (Methyl chloride) 0.50 U 1 0.50 0.40 ug/L 11/09/2019 1402 1,2-Dibromo-3-chloropropane (DBCP) 0.50 U 1 0.50 0.40 ug/L 11/09/2019 1402 Dibromochloromethane 0.50 U 1 0.50 0.40 ug/L 11/09/2019 1402 1,2-Dibromoethane (EDB) 0.50 U 1 0.50 0.40 ug/L 11/09/2019 1402 Dibromomethane (Methylene bromide) 0.50 U 1 0.50 0.40 ug/L 11/09/2019 1402 trans- 1,4-Dichloro-2-butene 2.0 U 1 2.0 0.40 ug/L 11/09/2019 1402 1,2-Dichlorobenzene 0.50 U 1 0.50 0.40 ug/L 11/09/2019 1402 1,4-Dichlorobenzene 0.50 U 1 0.50 0.40 ug/L 11/09/2019 1402 Dichlorodifluoromethane 0.50 U 1 0.50 0.40 ug/L 11/09/2019 1402 1,1-Dichloroethane 0.50 U 1 0.50 0.40 ug/L 11/09/2019 1402 1,2-Dichloroethane 0.50 U 1 0.50 0.40 ug/L 11/09/2019 1402 1,1-Dichloroethene 0.50 U 1 0.50 0.40 ug/L 11/09/2019 1402 cis- 1,2-Dichloroethene 0.50 U 1 0.50 0.40 ug/L 11/09/2019 1402 trans- 1,2-Dichloroethene 0.50 U 1 0.50 0.40 ug/L 11/09/2019 1402 1,2-Dichloropropane 0.50 U 1 0.50 0.40 ug/L 11/09/2019 1402 cis- 1,3-Dichloropropene 0.50 U 1 0.50 0.40 ug/L 11/09/2019 1402 trans- 1,3-Dichloropropene 0.50 U 1 0.50 0.40 ug/L 11/09/2019 1402 Ethylbenzene 0.50 U 1 0.50 0.40 ug/L 11/09/2019 1402 2-Hexanone 10 U 1 10 2.0 ug/L 11/09/2019 1402 Methyl iodide (lodomethane) 5.0 U 1 5.0 0.40 ug/L 11/09/2019 1402 4-Methyl-2-pentanone 10 U 1 10 2.0 ug/L 11/09/2019 1402 Methylene chloride 0.50 U 1 0.50 0.40 ug/L 11/09/2019 1402 Styrene 0.50 U 1 0.50 0.41 ug/L 11/09/2019 1402 1,1,1,2-Tetrachloroethane 0.50 U 1 0.50 0.40 ug/L 11/09/2019 1402 1,1,2,2-Tetrachloroethane 0.50 U 1 0.50 0.40 ug/L 11/09/2019 1402 Tetrachloroethene 0.50 U 1 0.50 0.40 ug/L 11/09/2019 1402 Toluene 0.50 U 1 0.50 0.40 ug/L 11/09/2019 1402 1,1,1-Trichloroethane 0.50 U 1 0.50 0.40 ug/L 11/09/2019 1402 1,1,2-Trichloroethane 0.50 U 1 0.50 0.40 ug/L 11/09/2019 1402 Trichloroethene 0.50 U 1 0.50 0.40 ug/L 11/09/2019 1402 Trichlorofluoromethane 0.50 U 1 0.50 0.40 ug/L 11/09/2019 1402 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 187 of 238 QC Data for Lot Number: UK06022 Volatile Organic Compounds by GC/MS - MB Sample ID: UQ35130-001 Matrix: Aqueous Batch: 35130 Prep Method: 5030E Analytical Method: 8260D Parameter Result Q Dil LOQ DL Units Analysis Date 1,2,3-Trichloropropane 0.50 U 1 0.50 0.40 ug/L 11/09/2019 1402 Vinyl acetate 5.0 U 1 5.0 1.2 ug/L 11/09/2019 1402 Vinyl chloride 0.50 U 1 0.50 0.40 ug/L 11/09/2019 1402 Xylenes (total) 1.0 U 1 1.0 0.40 ug/L 11/09/2019 1402 Acceptance Surrogate Q % Rec Limit Bromofluorobenzene 95 70-130 1,2-Dichloroethane-d4 90 70-130 Toluene-d8 98 70-130 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. QC Data for Lot Number: UK06022 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 188 of 238 Volatile Organic Compounds by GC/MS - LCS Sample ID: UQ35130-002 Matrix: Aqueous Batch: 35130 Prep Method: 5030E Analytical Method: 8260D Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Acetone 100 110 1 107 60-140 11/09/2019 1244 Acrylonitrile 100 94 1 94 70-130 11/09/2019 1244 Benzene 50 47 1 94 70-130 11/09/2019 1244 Bromochloromethane 50 45 1 91 70-130 11/09/2019 1244 Bromodichloromethane 50 46 1 91 70-130 11/09/2019 1244 Bromoform 50 51 1 103 70-130 11/09/2019 1244 Bromomethane (Methyl bromide) 50 53 1 105 70-130 11/09/2019 1244 2-Butanone (MEK) 100 120 1 121 70-130 11/09/2019 1244 Carbon disulfide 50 47 1 94 70-130 11/09/2019 1244 Carbon tetrachloride 50 45 1 91 70-130 11/09/2019 1244 Chlorobenzene 50 48 1 97 70-130 11/09/2019 1244 Chloroethane 50 57 1 114 70-130 11/09/2019 1244 Chloroform 50 46 1 91 70-130 11/09/2019 1244 Chloromethane (Methyl chloride) 50 56 1 113 60-140 11/09/2019 1244 1,2-Dibromo-3-chloropropane (DBCP) 50 45 1 89 70-130 11/09/2019 1244 Dibromochloromethane 50 50 1 99 70-130 11/09/2019 1244 1,2-Dibromoethane (EDB) 50 48 1 97 70-130 11/09/2019 1244 Dibromomethane (Methylene bromide) 50 46 1 92 70-130 11/09/2019 1244 trans- 1,4-Dichloro-2-butene 50 47 1 95 70-130 11/09/2019 1244 1,2-Dichlorobenzene 50 46 1 91 70-130 11/09/2019 1244 1,4-Dichlorobenzene 50 45 1 90 70-130 11/09/2019 1244 Dichlorodifluoromethane 50 54 1 109 60-140 11/09/2019 1244 1,1-Dichloroethane 50 46 1 92 70-130 11/09/2019 1244 1,2-Dichloroethane 50 47 1 93 70-130 11/09/2019 1244 1,1-Dichloroethene 50 44 1 89 70-130 11/09/2019 1244 cis- 1,2-Dichloroethene 50 45 1 91 70-130 11/09/2019 1244 trans- 1,2-Dichloroethene 50 44 1 89 70-130 11/09/2019 1244 1,2-Dichloropropane 50 47 1 93 70-130 11/09/2019 1244 cis- 1,3-Dichloropropene 50 45 1 91 70-130 11/09/2019 1244 trans- 1,3-Dichloropropene 50 49 1 98 70-130 11/09/2019 1244 Ethylbenzene 50 48 1 97 70-130 11/09/2019 1244 2-Hexanone 100 110 1 113 70-130 11/09/2019 1244 Methyl iodide (lodomethane) 50 48 1 95 70-130 11/09/2019 1244 4-Methyl-2-pentanone 100 92 1 92 70-130 11/09/2019 1244 Methylene chloride 50 43 1 87 70-130 11/09/2019 1244 Styrene 50 48 1 97 70-130 11/09/2019 1244 1,1,1,2-Tetrachloroethane 50 49 1 97 70-130 11/09/2019 1244 1,1,2,2-Tetrachloroethane 50 49 1 98 70-130 11/09/2019 1244 Tetrachloroethene 50 50 1 100 70-130 11/09/2019 1244 Toluene 50 49 1 98 70-130 11/09/2019 1244 1,1,1-Trichloroethane 50 44 1 87 70-130 11/09/2019 1244 1,1,2-Trichloroethane 50 49 1 99 70-130 11/09/2019 1244 Trichloroethene 50 47 1 94 70-130 11/09/2019 1244 Trichlorofluoromethane 50 50 1 100 70-130 11/09/2019 1244 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 189 of 238 QC Data for Lot Number: UK06022 Volatile Organic Compounds by GC/MS - LCS Sample ID: UQ35130-002 Matrix: Aqueous Batch: 35130 Prep Method: 5030E Analytical Method: 8260D Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date 1,2,3-Trichloropropane 50 45 1 90 70-130 11/09/2019 1244 Vinyl acetate 50 53 1 106 60-140 11/09/2019 1244 Vinyl chloride 50 54 1 109 70-130 11/09/2019 1244 Xylenes (total) 100 97 1 97 70-130 11/09/2019 1244 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 94 70-130 1,2-Dichloroethane-d4 88 70-130 Toluene-d8 99 70-130 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. QC Data for Lot Number: UK06022 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 190 of 238 Volatile Organic Compounds by GC/MS - Duplicate Sample ID: UK06022-001DU Matrix: Aqueous Batch: 35130 Prep Method: 5030E Analytical Method: 8260D Sample Amount Result % RPD Parameter (ug/L) (ug/L) Q Dil % RPD Limit Analysis Date Acetone ND U 1 0.00 20 11/09/2019 1927 Acrylonitrile ND U 1 0.00 20 11/09/2019 1927 Benzene 0.41 U 1 0.00 20 11/09/2019 1927 Bromochloromethane ND U 1 0.00 20 11/09/2019 1927 Bromodichloromethane ND U 1 0.00 20 11/09/2019 1927 Bromoform ND U 1 0.00 20 11/09/2019 1927 Bromomethane (Methyl bromide) ND U 1 0.00 20 11/09/2019 1927 2-Butanone (MEK) ND U 1 0.00 20 11/09/2019 1927 Carbon disulfide ND U 1 0.00 20 11/09/2019 1927 Carbon tetrachloride ND U 1 0.00 20 11/09/2019 1927 Chlorobenzene 0.83 0.72 1 14 20 11/09/2019 1927 Chloroethane ND U 1 0.00 20 11/09/2019 1927 Chloroform ND U 1 0.00 20 11/09/2019 1927 Chloromethane (Methyl chloride) ND U 1 0.00 20 11/09/2019 1927 1,2-Dibromo-3-chloropropane (DBCP) ND U 1 0.00 20 11/09/2019 1927 Dibromochloromethane ND U 1 0.00 20 11/09/2019 1927 1,2-Dibromoethane (EDB) ND U 1 0.00 20 11/09/2019 1927 Dibromomethane (Methylene bromide) ND U 1 0.00 20 11/09/2019 1927 trans- 1,4-Dichloro-2-butene ND U 1 0.00 20 11/09/2019 1927 1,2-Dichlorobenzene ND U 1 0.00 20 11/09/2019 1927 1,4-Dichlorobenzene 0.77 0.78 1 0.78 20 11/09/2019 1927 Dichlorodifluoromethane ND U 1 0.00 20 11/09/2019 1927 1,1-Dichloroethane ND U 1 0.00 20 11/09/2019 1927 1,2-Dichloroethane ND U 1 0.00 20 11/09/2019 1927 1,1-Dichloroethene ND U 1 0.00 20 11/09/2019 1927 cis- 1,2-Dichloroethene ND U 1 0.00 20 11/09/2019 1927 trans- 1,2-Dichloroethene ND U 1 0.00 20 11/09/2019 1927 1,2-Dichloropropane ND U 1 0.00 20 11/09/2019 1927 cis- 1,3-Dichloropropene ND U 1 0.00 20 11/09/2019 1927 trans- 1,3-Dichloropropene ND U 1 0.00 20 11/09/2019 1927 Ethylbenzene ND U 1 0.00 20 11/09/2019 1927 2-Hexanone ND U 1 0.00 20 11/09/2019 1927 Methyl iodide (lodomethane) ND U 1 0.00 20 11/09/2019 1927 4-Methyl-2-pentanone ND U 1 0.00 20 11/09/2019 1927 Methylene chloride ND U 1 0.00 20 11/09/2019 1927 Styrene ND U 1 0.00 20 11/09/2019 1927 1,1,1,2-Tetrachloroethane ND U 1 0.00 20 11/09/2019 1927 1,1,2,2-Tetrachloroethane ND U 1 0.00 20 11/09/2019 1927 Tetrachloroethene ND U 1 0.00 20 11/09/2019 1927 Toluene ND U 1 0.00 20 11/09/2019 1927 1,1,1-Trichloroethane ND U 1 0.00 20 11/09/2019 1927 1,1,2-Trichloroethane ND U 1 0.00 20 11/09/2019 1927 Trichloroethene ND U 1 0.00 20 11/09/2019 1927 Trichlorofluoromethane ND U 1 0.00 20 11/09/2019 1927 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 191 of 238 QC Data for Lot Number: UK06022 Volatile Organic Compounds by GC/MS - Duplicate Sample ID: UK06022-001DU Matrix: Aqueous Batch: 35130 Prep Method: 5030E Analytical Method: 8260D Sample Amount Result % RPD Parameter (ug/L) (ug/L) Q Dil % RPD Limit Analysis Date 1,2,3-Trichloropropane ND U 1 0.00 20 11/09/2019 1927 Vinyl acetate ND U 1 0.00 20 11/09/2019 1927 Vinyl chloride ND U 1 0.00 20 11/09/2019 1927 Xylenes (total) ND U 1 0.00 20 11/09/2019 1927 Acceptance Surrogate Q % Rec Limit Bromofluorobenzene 95 70-130 1,2-Dichloroethane-d4 89 70-130 Toluene-d8 100 70-130 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. QC Data for Lot Number: UK06022 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 192 of 238 Volatile Organic Compounds by GC/MS - MS Sample ID: UK06022-003MS Matrix: Aqueous Batch: 35130 Prep Method: 5030E Analytical Method: 8260D Sample Spike Amount Amount Result % Rec Parameter (ug/L) (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Acetone 0.0 100 56 N 1 56 60-140 11/09/2019 1949 Acrylonitrile 0.0 100 87 1 87 70-130 11/09/2019 1949 Benzene 0.0 50 49 1 97 70-130 11/09/2019 1949 Bromochloromethane 0.0 50 46 1 93 70-130 11/09/2019 1949 Bromodichloromethane 0.0 50 47 1 95 70-130 11/09/2019 1949 Bromoform 0.0 50 50 1 99 70-130 11/09/2019 1949 Bromomethane (Methyl bromide) 0.0 50 59 1 117 70-130 11/09/2019 1949 2-Butanone (MEK) 0.0 100 79 1 79 70-130 11/09/2019 1949 Carbon disulfide 0.0 50 52 1 103 70-130 11/09/2019 1949 Carbon tetrachloride 0.0 50 51 1 102 70-130 11/09/2019 1949 Chlorobenzene 0.0 50 49 1 97 70-130 11/09/2019 1949 Chloroethane 0.0 50 65 1 129 70-130 11/09/2019 1949 Chloroform 0.0 50 49 1 98 70-130 11/09/2019 1949 Chloromethane (Methyl chloride) 0.0 50 57 1 114 60-140 11/09/2019 1949 1,2-Dibromo-3-chloropropane (DBCP) 0.0 50 45 1 91 70-130 11/09/2019 1949 Dibromochloromethane 0.0 50 49 1 97 70-130 11/09/2019 1949 1,2-Dibromoethane (EDB) 0.0 50 46 1 92 70-130 11/09/2019 1949 Dibromomethane (Methylene bromide) 0.0 50 45 1 91 70-130 11/09/2019 1949 trans- 1,4-Dichloro-2-butene 0.0 50 44 1 89 70-142 11/09/2019 1949 1,2-Dichlorobenzene 0.0 50 48 1 96 70-130 11/09/2019 1949 1,4-Dichlorobenzene 0.0 50 46 1 91 70-130 11/09/2019 1949 Dichlorodifluoromethane 0.0 50 59 1 118 60-140 11/09/2019 1949 1,1-Dichloroethane 0.0 50 49 1 98 70-130 11/09/2019 1949 1,2-Dichloroethane 0.0 50 47 1 94 70-130 11/09/2019 1949 1,1-Dichloroethene 0.0 50 57 1 114 70-130 11/09/2019 1949 cis- 1,2-Dichloroethene 0.0 50 47 1 94 70-130 11/09/2019 1949 trans- 1,2-Dichloroethene 0.0 50 50 1 101 70-130 11/09/2019 1949 1,2-Dichloropropane 0.0 50 48 1 95 70-130 11/09/2019 1949 cis- 1,3-Dichloropropene 0.0 50 48 1 95 70-130 11/09/2019 1949 trans- 1,3-Dichloropropene 0.0 50 49 1 97 70-130 11/09/2019 1949 Ethylbenzene 0.0 50 49 1 98 70-130 11/09/2019 1949 2-Hexanone 0.0 100 96 1 96 70-130 11/09/2019 1949 Methyl iodide (lodomethane) 0.0 50 50 1 100 70-130 11/09/2019 1949 4-Methyl-2-pentanone 0.0 100 91 1 91 70-130 11/09/2019 1949 Methylene chloride 0.0 50 43 1 86 70-130 11/09/2019 1949 Styrene 0.0 50 49 1 98 70-130 11/09/2019 1949 1,1,1,2-Tetrachloroethane 0.0 50 51 1 101 70-130 11/09/2019 1949 1,1,2,2-Tetrachloroethane 0.0 50 48 1 96 70-130 11/09/2019 1949 Tetrachloroethene 0.0 50 51 1 101 70-130 11/09/2019 1949 Toluene 0.0 50 49 1 98 70-130 11/09/2019 1949 1,1,1-Trichloroethane 0.0 50 49 1 98 70-130 11/09/2019 1949 1,1,2-Trichloroethane 0.0 50 48 1 96 70-130 11/09/2019 1949 Trichloroethene 0.0 50 48 1 97 70-130 11/09/2019 1949 Trichlorofluoromethane 0.0 50 57 1 115 70-130 11/09/2019 1949 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 193 of 238 QC Data for Lot Number: UK06022 Volatile Organic Compounds by GC/MS - MS Sample ID: UK06022-003MS Matrix: Aqueous Batch: 35130 Prep Method: 5030E Analytical Method: 8260D Sample Spike Amount Amount Result % Rec Parameter (ug/L) (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date 1,2,3-Trichloropropane 0.0 50 45 1 90 70-130 11/09/2019 1949 Vinyl acetate 0.0 50 53 1 107 60-140 11/09/2019 1949 Vinyl chloride 0.0 50 54 1 109 70-130 11/09/2019 1949 Xylenes (total) 0.0 100 100 1 101 70-130 11/09/2019 1949 Acceptance Surrogate Q % Rec Limit Bromofluorobenzene 96 70-130 1,2-Dichloroethane-d4 88 70-130 Toluene-d8 97 70-130 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. QC Data for Lot Number: UK06022 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 194 of 238 Volatile Organic Compounds by GC/MS - MB Sample ID: UQ35148-001 Matrix: Aqueous Batch: 35148 Prep Method: 5030E Analytical Method: 8260D Parameter Result Q Dil LOQ DL Units Analysis Date Acetone 10 U 1 10 4.0 ug/L 11/10/2019 1118 Acrylonitrile 5.0 U 1 5.0 0.80 ug/L 11/10/2019 1118 Benzene 0.50 U 1 0.50 0.40 ug/L 11/10/2019 1118 Bromochloromethane 0.50 U 1 0.50 0.40 ug/L 11/10/2019 1118 Bromodichloromethane 0.50 U 1 0.50 0.40 ug/L 11/10/2019 1118 Bromoform 0.50 U 1 0.50 0.40 ug/L 11/10/2019 1118 Bromomethane (Methyl bromide) 0.50 U 1 0.50 0.40 ug/L 11/10/2019 1118 2-Butanone (MEK) 10 U 1 10 2.0 ug/L 11/10/2019 1118 Carbon disulfide 0.50 U 1 0.50 0.40 ug/L 11/10/2019 1118 Carbon tetrachloride 0.50 U 1 0.50 0.40 ug/L 11/10/2019 1118 Chlorobenzene 0.50 U 1 0.50 0.40 ug/L 11/10/2019 1118 Chloroethane 0.50 U 1 0.50 0.40 ug/L 11/10/2019 1118 Chloroform 0.50 U 1 0.50 0.40 ug/L 11/10/2019 1118 Chloromethane (Methyl chloride) 0.50 U 1 0.50 0.40 ug/L 11/10/2019 1118 1,2-Dibromo-3-chloropropane (DBCP) 0.50 U 1 0.50 0.40 ug/L 11/10/2019 1118 Dibromochloromethane 0.50 U 1 0.50 0.40 ug/L 11/10/2019 1118 1,2-Dibromoethane (EDB) 0.50 U 1 0.50 0.40 ug/L 11/10/2019 1118 Dibromomethane (Methylene bromide) 0.50 U 1 0.50 0.40 ug/L 11/10/2019 1118 trans- 1,4-Dichloro-2-butene 2.0 U 1 2.0 0.40 ug/L 11/10/2019 1118 1,2-Dichlorobenzene 0.50 U 1 0.50 0.40 ug/L 11/10/2019 1118 1,4-Dichlorobenzene 0.50 U 1 0.50 0.40 ug/L 11/10/2019 1118 Dichlorodifluoromethane 0.50 U 1 0.50 0.40 ug/L 11/10/2019 1118 1,1-Dichloroethane 0.50 U 1 0.50 0.40 ug/L 11/10/2019 1118 1,2-Dichloroethane 0.50 U 1 0.50 0.40 ug/L 11/10/2019 1118 1,1-Dichloroethene 0.50 U 1 0.50 0.40 ug/L 11/10/2019 1118 cis- 1,2-Dichloroethene 0.50 U 1 0.50 0.40 ug/L 11/10/2019 1118 trans- 1,2-Dichloroethene 0.50 U 1 0.50 0.40 ug/L 11/10/2019 1118 1,2-Dichloropropane 0.50 U 1 0.50 0.40 ug/L 11/10/2019 1118 cis- 1,3-Dichloropropene 0.50 U 1 0.50 0.40 ug/L 11/10/2019 1118 trans- 1,3-Dichloropropene 0.50 U 1 0.50 0.40 ug/L 11/10/2019 1118 Ethylbenzene 0.50 U 1 0.50 0.40 ug/L 11/10/2019 1118 2-Hexanone 10 U 1 10 2.0 ug/L 11/10/2019 1118 Methyl iodide (lodomethane) 5.0 U 1 5.0 0.40 ug/L 11/10/2019 1118 4-Methyl-2-pentanone 10 U 1 10 2.0 ug/L 11/10/2019 1118 Methylene chloride 0.50 U 1 0.50 0.40 ug/L 11/10/2019 1118 Styrene 0.50 U 1 0.50 0.41 ug/L 11/10/2019 1118 1,1,1,2-Tetrachloroethane 0.50 U 1 0.50 0.40 ug/L 11/10/2019 1118 1,1,2,2-Tetrachloroethane 0.50 U 1 0.50 0.40 ug/L 11/10/2019 1118 Tetrachloroethene 0.50 U 1 0.50 0.40 ug/L 11/10/2019 1118 Toluene 0.50 U 1 0.50 0.40 ug/L 11/10/2019 1118 1,1,1-Trichloroethane 0.50 U 1 0.50 0.40 ug/L 11/10/2019 1118 1,1,2-Trichloroethane 0.50 U 1 0.50 0.40 ug/L 11/10/2019 1118 Trichloroethene 0.50 U 1 0.50 0.40 ug/L 11/10/2019 1118 Trichlorofluoromethane 0.50 U 1 0.50 0.40 ug/L 11/10/2019 1118 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 195 of 238 QC Data for Lot Number: UK06022 Volatile Organic Compounds by GC/MS - MB Sample ID: UQ35148-001 Matrix: Aqueous Batch: 35148 Prep Method: 5030E Analytical Method: 8260D Parameter Result Q Dil LOQ DL Units Analysis Date 1,2,3-Trichloropropane 0.50 U 1 0.50 0.40 ug/L 11/10/2019 1118 Vinyl acetate 5.0 U 1 5.0 1.2 ug/L 11/10/2019 1118 Vinyl chloride 0.50 U 1 0.50 0.40 ug/L 11/10/2019 1118 Xylenes (total) 1.0 U 1 1.0 0.40 ug/L 11/10/2019 1118 Acceptance Surrogate Q % Rec Limit Bromofluorobenzene 96 70-130 1,2-Dichloroethane-d4 91 70-130 Toluene-d8 101 70-130 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. QC Data for Lot Number: UK06022 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 196 of 238 Volatile Organic Compounds by GC/MS - LCS Sample ID: UQ35148-002 Matrix: Aqueous Batch: 35148 Prep Method: 5030E Analytical Method: 8260D Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Acetone 100 110 1 107 60-140 11/10/2019 1012 Acrylonitrile 100 91 1 91 70-130 11/10/2019 1012 Benzene 50 46 1 92 70-130 11/10/2019 1012 Bromochloromethane 50 45 1 89 70-130 11/10/2019 1012 Bromodichloromethane 50 44 1 88 70-130 11/10/2019 1012 Bromoform 50 46 1 93 70-130 11/10/2019 1012 Bromomethane (Methyl bromide) 50 59 1 118 70-130 11/10/2019 1012 2-Butanone (MEK) 100 100 1 104 70-130 11/10/2019 1012 Carbon disulfide 50 51 1 102 70-130 11/10/2019 1012 Carbon tetrachloride 50 46 1 92 70-130 11/10/2019 1012 Chlorobenzene 50 46 1 91 70-130 11/10/2019 1012 Chloroethane 50 60 1 120 70-130 11/10/2019 1012 Chloroform 50 45 1 90 70-130 11/10/2019 1012 Chloromethane (Methyl chloride) 50 63 1 125 60-140 11/10/2019 1012 1,2-Dibromo-3-chloropropane (DBCP) 50 44 1 88 70-130 11/10/2019 1012 Dibromochloromethane 50 46 1 92 70-130 11/10/2019 1012 1,2-Dibromoethane (EDB) 50 45 1 90 70-130 11/10/2019 1012 Dibromomethane (Methylene bromide) 50 44 1 88 70-130 11/10/2019 1012 trans- 1,4-Dichloro-2-butene 50 46 1 91 70-130 11/10/2019 1012 1,2-Dichlorobenzene 50 44 1 88 70-130 11/10/2019 1012 1,4-Dichlorobenzene 50 42 1 84 70-130 11/10/2019 1012 Dichlorodifluoromethane 50 60 1 119 60-140 11/10/2019 1012 1,1-Dichloroethane 50 47 1 93 70-130 11/10/2019 1012 1,2-Dichloroethane 50 45 1 89 70-130 11/10/2019 1012 1,1-Dichloroethene 50 45 1 89 70-130 11/10/2019 1012 cis- 1,2-Dichloroethene 50 45 1 90 70-130 11/10/2019 1012 trans- 1,2-Dichloroethene 50 44 1 89 70-130 11/10/2019 1012 1,2-Dichloropropane 50 46 1 91 70-130 11/10/2019 1012 cis- 1,3-Dichloropropene 50 43 1 86 70-130 11/10/2019 1012 trans- 1,3-Dichloropropene 50 46 1 92 70-130 11/10/2019 1012 Ethylbenzene 50 46 1 92 70-130 11/10/2019 1012 2-Hexanone 100 94 1 94 70-130 11/10/2019 1012 Methyl iodide (lodomethane) 50 50 1 99 70-130 11/10/2019 1012 4-Methyl-2-pentanone 100 89 1 89 70-130 11/10/2019 1012 Methylene chloride 50 43 1 87 70-130 11/10/2019 1012 Styrene 50 46 1 92 70-130 11/10/2019 1012 1,1,1,2-Tetrachloroethane 50 49 1 99 70-130 11/10/2019 1012 1,1,2,2-Tetrachloroethane 50 47 1 95 70-130 11/10/2019 1012 Tetrachloroethene 50 46 1 92 70-130 11/10/2019 1012 Toluene 50 46 1 92 70-130 11/10/2019 1012 1,1,1-Trichloroethane 50 45 1 90 70-130 11/10/2019 1012 1,1,2-Trichloroethane 50 47 1 94 70-130 11/10/2019 1012 Trichloroethene 50 45 1 90 70-130 11/10/2019 1012 Trichlorofluoromethane 50 54 1 108 70-130 11/10/2019 1012 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 197 of 238 QC Data for Lot Number: UK06022 Volatile Organic Compounds by GC/MS - LCS Sample ID: UQ35148-002 Matrix: Aqueous Batch: 35148 Prep Method: 5030E Analytical Method: 8260D Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date 1,2,3-Trichloropropane 50 42 1 84 70-130 11/10/2019 1012 Vinyl acetate 50 52 1 103 60-140 11/10/2019 1012 Vinyl chloride 50 60 1 120 70-130 11/10/2019 1012 Xylenes (total) 100 93 1 93 70-130 11/10/2019 1012 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 93 70-130 1,2-Dichloroethane-d4 87 70-130 Toluene-d8 95 70-130 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. QC Data for Lot Number: UK06022 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 198 of 238 Volatile Organic Compounds by GC/MS - MB Sample ID: UQ35283-001 Matrix: Aqueous Batch: 35283 Prep Method: 5030E Analytical Method: 8260D Parameter Result Q Dil LOQ DL Units Analysis Date Acetone 10 U 1 10 4.0 ug/L 11/11/2019 1929 Acrylonitrile 5.0 U 1 5.0 0.80 ug/L 11/11/2019 1929 Benzene 0.50 U 1 0.50 0.40 ug/L 11/11/2019 1929 Bromochloromethane 0.50 U 1 0.50 0.40 ug/L 11/11/2019 1929 Bromodichloromethane 0.50 U 1 0.50 0.40 ug/L 11/11/2019 1929 Bromoform 0.50 U 1 0.50 0.40 ug/L 11/11/2019 1929 Bromomethane (Methyl bromide) 0.50 U 1 0.50 0.40 ug/L 11/11/2019 1929 2-Butanone (MEK) 10 U 1 10 2.0 ug/L 11/11/2019 1929 Carbon disulfide 0.50 U 1 0.50 0.40 ug/L 11/11/2019 1929 Carbon tetrachloride 0.50 U 1 0.50 0.40 ug/L 11/11/2019 1929 Chlorobenzene 0.50 U 1 0.50 0.40 ug/L 11/11/2019 1929 Chloroethane 0.50 U 1 0.50 0.40 ug/L 11/11/2019 1929 Chloroform 0.50 U 1 0.50 0.40 ug/L 11/11/2019 1929 Chloromethane (Methyl chloride) 0.50 U 1 0.50 0.40 ug/L 11/11/2019 1929 1,2-Dibromo-3-chloropropane (DBCP) 0.50 U 1 0.50 0.40 ug/L 11/11/2019 1929 Dibromochloromethane 0.50 U 1 0.50 0.40 ug/L 11/11/2019 1929 1,2-Dibromoethane (EDB) 0.50 U 1 0.50 0.40 ug/L 11/11/2019 1929 Dibromomethane (Methylene bromide) 0.50 U 1 0.50 0.40 ug/L 11/11/2019 1929 trans- 1,4-Dichloro-2-butene 2.0 U 1 2.0 0.40 ug/L 11/11/2019 1929 1,2-Dichlorobenzene 0.50 U 1 0.50 0.40 ug/L 11/11/2019 1929 1,4-Dichlorobenzene 0.50 U 1 0.50 0.40 ug/L 11/11/2019 1929 Dichlorodifluoromethane 0.50 U 1 0.50 0.40 ug/L 11/11/2019 1929 1,1-Dichloroethane 0.50 U 1 0.50 0.40 ug/L 11/11/2019 1929 1,2-Dichloroethane 0.50 U 1 0.50 0.40 ug/L 11/11/2019 1929 1,1-Dichloroethene 0.50 U 1 0.50 0.40 ug/L 11/11/2019 1929 cis- 1,2-Dichloroethene 0.50 U 1 0.50 0.40 ug/L 11/11/2019 1929 trans- 1,2-Dichloroethene 0.50 U 1 0.50 0.40 ug/L 11/11/2019 1929 1,2-Dichloropropane 0.50 U 1 0.50 0.40 ug/L 11/11/2019 1929 cis- 1,3-Dichloropropene 0.50 U 1 0.50 0.40 ug/L 11/11/2019 1929 trans- 1,3-Dichloropropene 0.50 U 1 0.50 0.40 ug/L 11/11/2019 1929 Ethylbenzene 0.50 U 1 0.50 0.40 ug/L 11/11/2019 1929 2-Hexanone 10 U 1 10 2.0 ug/L 11/11/2019 1929 Methyl iodide (lodomethane) 5.0 U 1 5.0 0.40 ug/L 11/11/2019 1929 4-Methyl-2-pentanone 10 U 1 10 2.0 ug/L 11/11/2019 1929 Methylene chloride 0.50 U 1 0.50 0.40 ug/L 11/11/2019 1929 Styrene 0.50 U 1 0.50 0.41 ug/L 11/11/2019 1929 1,1,1,2-Tetrachloroethane 0.50 U 1 0.50 0.40 ug/L 11/11/2019 1929 1,1,2,2-Tetrachloroethane 0.50 U 1 0.50 0.40 ug/L 11/11/2019 1929 Tetrachloroethene 0.50 U 1 0.50 0.40 ug/L 11/11/2019 1929 Toluene 0.50 U 1 0.50 0.40 ug/L 11/11/2019 1929 1,1,1-Trichloroethane 0.50 U 1 0.50 0.40 ug/L 11/11/2019 1929 1,1,2-Trichloroethane 0.50 U 1 0.50 0.40 ug/L 11/11/2019 1929 Trichloroethene 0.50 U 1 0.50 0.40 ug/L 11/11/2019 1929 Trichlorofluoromethane 0.50 U 1 0.50 0.40 ug/L 11/11/2019 1929 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 199 of 238 QC Data for Lot Number: UK06022 Volatile Organic Compounds by GC/MS - MB Sample ID: UQ35283-001 Matrix: Aqueous Batch: 35283 Prep Method: 5030E Analytical Method: 8260D Parameter Result Q Dil LOQ DL Units Analysis Date 1,2,3-Trichloropropane 0.50 U 1 0.50 0.40 ug/L 11/11/2019 1929 Vinyl acetate 5.0 U 1 5.0 1.2 ug/L 11/11/2019 1929 Vinyl chloride 0.50 U 1 0.50 0.40 ug/L 11/11/2019 1929 Xylenes (total) 1.0 U 1 1.0 0.40 ug/L 11/11/2019 1929 Acceptance Surrogate Q % Rec Limit Bromofluorobenzene 94 70-130 1,2-Dichloroethane-d4 98 70-130 Toluene-d8 100 70-130 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. QC Data for Lot Number: UK06022 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 200 of 238 Volatile Organic Compounds by GC/MS - LCS Sample ID: UQ35283-002 Matrix: Aqueous Batch: 35283 Prep Method: 5030E Analytical Method: 8260D Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Acetone 100 98 1 98 60-140 11/11/2019 1804 Acrylonitrile 100 99 1 99 70-130 11/11/2019 1804 Benzene 50 49 1 99 70-130 11/11/2019 1804 Bromochloromethane 50 46 1 92 70-130 11/11/2019 1804 Bromodichloromethane 50 51 1 101 70-130 11/11/2019 1804 Bromoform 50 52 1 104 70-130 11/11/2019 1804 Bromomethane (Methyl bromide) 50 50 1 101 70-130 11/11/2019 1804 2-Butanone (MEK) 100 98 1 98 70-130 11/11/2019 1804 Carbon disulfide 50 48 1 96 70-130 11/11/2019 1804 Carbon tetrachloride 50 49 1 97 70-130 11/11/2019 1804 Chlorobenzene 50 48 1 96 70-130 11/11/2019 1804 Chloroethane 50 49 1 99 70-130 11/11/2019 1804 Chloroform 50 48 1 96 70-130 11/11/2019 1804 Chloromethane (Methyl chloride) 50 45 1 90 60-140 11/11/2019 1804 1,2-Dibromo-3-chloropropane (DBCP) 50 53 1 105 70-130 11/11/2019 1804 Dibromochloromethane 50 49 1 98 70-130 11/11/2019 1804 1,2-Dibromoethane (EDB) 50 48 1 96 70-130 11/11/2019 1804 Dibromomethane (Methylene bromide) 50 48 1 96 70-130 11/11/2019 1804 trans- 1,4-Dichloro-2-butene 50 51 1 102 70-130 11/11/2019 1804 1,2-Dichlorobenzene 50 50 1 101 70-130 11/11/2019 1804 1,4-Dichlorobenzene 50 49 1 98 70-130 11/11/2019 1804 Dichlorodifluoromethane 50 45 1 89 60-140 11/11/2019 1804 1,1-Dichloroethane 50 48 1 95 70-130 11/11/2019 1804 1,2-Dichloroethane 50 48 1 96 70-130 11/11/2019 1804 1,1-Dichloroethene 50 45 1 91 70-130 11/11/2019 1804 cis- 1,2-Dichloroethene 50 48 1 97 70-130 11/11/2019 1804 trans- 1,2-Dichloroethene 50 46 1 93 70-130 11/11/2019 1804 1,2-Dichloropropane 50 48 1 96 70-130 11/11/2019 1804 cis- 1,3-Dichloropropene 50 50 1 100 70-130 11/11/2019 1804 trans- 1,3-Dichloropropene 50 51 1 101 70-130 11/11/2019 1804 Ethylbenzene 50 49 1 98 70-130 11/11/2019 1804 2-Hexanone 100 110 1 106 70-130 11/11/2019 1804 Methyl iodide (lodomethane) 50 48 1 97 70-130 11/11/2019 1804 4-Methyl-2-pentanone 100 110 1 106 70-130 11/11/2019 1804 Methylene chloride 50 48 1 97 70-130 11/11/2019 1804 Styrene 50 51 1 102 70-130 11/11/2019 1804 1,1,1,2-Tetrachloroethane 50 49 1 98 70-130 11/11/2019 1804 1,1,2,2-Tetrachloroethane 50 49 1 99 70-130 11/11/2019 1804 Tetrachloroethene 50 48 1 97 70-130 11/11/2019 1804 Toluene 50 48 1 97 70-130 11/11/2019 1804 1,1,1-Trichloroethane 50 48 1 97 70-130 11/11/2019 1804 1,1,2-Trichloroethane 50 49 1 98 70-130 11/11/2019 1804 Trichloroethene 50 47 1 94 70-130 11/11/2019 1804 Trichlorofluoromethane 50 52 1 103 70-130 11/11/2019 1804 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 201 of 238 QC Data for Lot Number: UK06022 Volatile Organic Compounds by GC/MS - LCS Sample ID: UQ35283-002 Matrix: Aqueous Batch: 35283 Prep Method: 5030E Analytical Method: 8260D Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date 1,2,3-Trichloropropane 50 48 1 97 70-130 11/11/2019 1804 Vinyl acetate 50 53 1 106 60-140 11/11/2019 1804 Vinyl chloride 50 48 1 96 70-130 11/11/2019 1804 Xylenes (total) 100 97 1 97 70-130 11/11/2019 1804 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 93 70-130 1,2-Dichloroethane-d4 95 70-130 Toluene-d8 93 70-130 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. QC Data for Lot Number: UK06022 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 202 of 238 Volatile Organic Compounds by GC/MS (SIM) - MB Sample ID: UQ35540-001 Matrix: Aqueous Batch: 35540 Prep Method: 5030E Analytical Method: 8260B (SIM) Parameter Result Q Dil LOQ DL Units Analysis Date 1,4-Dioxane 3.0 U 1 3.0 1.0 ug/L 11/13/2019 0952 Acceptance Surrogate Q % Rec Limit 1,2-Dichloroethane-d4 107 40-170 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. QC Data for Lot Number: UK06022 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 203 of 238 Volatile Organic Compounds by GC/MS (SIM) - LCS Sample ID: UQ35540-002 Matrix: Aqueous Batch: 35540 Prep Method: 5030E Analytical Method: 8260B (SIM) Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date 1,4-Dioxane 50 45 1 90 70-130 11/13/2019 0903 Surrogate Q % Rec Acceptance Limit 1,2-Dichloroethane-d4 106 40-170 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. QC Data for Lot Number: UK06022 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 204 of 238 Dissolved Gases - MB Sample ID: UQ34986-001 Matrix: Aqueous Batch: 34986 Analytical Method: RSK - 175 Parameter Result Q Dil LOQ DL Units Analysis Date Ethane 10 U 1 10 2.5 ug/L 11/07/2019 2109 Ethene 10 U 1 10 2.5 ug/L 11/07/2019 2109 Methane 2.8 J 1 10 2.5 ug/L 11/07/2019 2109 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 205 of 238 QC Data for Lot Number: UK06022 Dissolved Gases - LCS Sample ID: UQ34986-002 Matrix: Aqueous Batch: 34986 Analytical Method: RSK - 175 Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Ethane 550 650 1 117 70-130 11/07/2019 2030 Ethene 520 610 1 118 70-130 11/07/2019 2030 Methane 300 330 1 112 70-130 11/07/2019 2030 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 206 of 238 QC Data for Lot Number: UK06022 Dissolved Gases - LCSD Sample ID: UQ34986-003 Matrix: Aqueous Batch: 34986 Analytical Method: RSK - 175 Spike Amount Result % Rec % RPD Parameter (ug/L) (ug/L) Q Dil % Rec % RPD Limit Limit Analysis Date Ethane 550 660 1 119 1.0 70-130 30 11/07/2019 2043 Ethene 520 610 1 119 0.97 70-130 30 11/07/2019 2043 Methane 300 330 1 113 1.6 70-130 30 11/07/2019 2043 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 207 of 238 QC Data for Lot Number: UK06022 ICP-MS Metals - MB Sample ID: UQ34766-001 Matrix: Aqueous Batch:34766 Prep Method: 3005A Analytical Method: 6020B Prep Date: 11/06/2019 1706 Parameter Result Q Dil LOQ DL Units Analysis Date Antimony 2.0 U 1 2.0 0.50 ug/L 11/15/20191916 Arsenic 2.0 U 1 2.0 1.3 ug/L 11/15/20191916 Barium 5.0 U 1 5.0 1.3 ug/L 11/15/20191916 Beryllium 0.40 U 1 0.40 0.15 ug/L 11/15/20191916 Cadmium 0.50 U 1 0.50 0.13 ug/L 11/15/20191916 Chromium 5.0 U 1 5.0 1.3 ug/L 11/15/20191916 Cobalt 5.0 U 1 5.0 1.3 ug/L 11/15/20191916 Copper 5.0 U 1 5.0 1.3 ug/L 11/15/20191916 Lead 1.0 U 1 1.0 0.25 ug/L 11/15/20191916 Nickel 5.0 U 1 5.0 1.3 ug/L 11/15/20191916 Selenium 5.0 U 1 5.0 1.3 ug/L 11/15/20191916 Silver 1.0 U 1 1.0 0.25 ug/L 11/15/20191916 Thallium 0.50 U 1 0.50 0.15 ug/L 11/15/20191916 Vanadium 5.0 U 1 5.0 2.5 ug/L 11/15/20191916 Zinc 2.5 J 1 10 2.5 ug/L 11115/20191916 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 208 of 238 QC Data for Lot Number: UK06022 ICP-MS Metals - LCS Sample ID: UQ34766-002 Matrix: Aqueous Batch:34766 Prep Method: 3005A Analytical Method: 6020B Prep Date: 11/06/2019 1706 Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Antimony 100 96 1 96 80-120 11/15/20191922 Arsenic 100 100 1 102 80-120 11/15/20191922 Barium 100 95 1 95 80-120 11/15/20191922 Beryllium 100 97 1 97 80-120 11/15/20191922 Cadmium 100 98 1 98 80-120 11/15/20191922 Chromium 100 96 1 96 80-120 11/15/20191922 Cobalt 100 93 1 93 80-120 11/15/20191922 Copper 100 100 1 103 80-120 11/15/20191922 Lead 100 100 1 104 80-120 11/15/20191922 Nickel 100 95 1 95 80-120 11/15/20191922 Selenium 100 100 1 103 80-120 11/15/20191922 Silver 100 98 1 98 80-120 11/15/20191922 Thallium 100 90 1 90 80-120 11/15/20191922 Vanadium 100 93 1 93 80-120 11/15/20191922 Zinc 100 110 1 107 80-120 11/15/20191922 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 209 of 238 QC Data for Lot Number: UK06022 ICP-MS Metals - MS Sample ID: UK06022-001 MS Matrix: Aqueous Batch:34766 Prep Method: 3005A Analytical Method: 6020B Prep Date: 11/06/2019 1706 Sample Spike Amount Amount Result % Rec Parameter (ug/L) (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Antimony 0.0 100 92 1 92 70-130 11/15/20191934 Arsenic 0.0 100 92 1 92 70-130 11/15/20191934 Barium 46 100 140 1 98 70-130 11/15/20191934 Beryllium 0.38 100 92 1 91 70-130 11/15/20191934 Cadmium 0.84 100 92 1 92 70-130 11/15/20191934 Chromium 13 100 100 1 90 70-130 11/15/20191934 Cobalt 27 100 110 1 87 70-130 11/15/20191934 Copper 38 100 130 1 93 70-130 11/15/20191934 Lead 10 100 100 1 94 70-130 11/15/20191934 Nickel 8.9 100 94 1 85 70-130 11/15/20191934 Selenium 0.0 100 91 1 91 70-130 11/15/20191934 Silver 0.26 100 91 1 91 70-130 11/15/20191934 Thallium 0.18 100 92 1 92 70-130 11/15/20191934 Vanadium 26 100 110 1 86 70-130 11/15/20191934 Zinc 24 100 110 1 87 70-130 11/15/20191934 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 210 of 238 QC Data for Lot Number: UK06022 ICP-MS Metals - MSD Sample ID: UK06022-001 MD Matrix: Aqueous Batch:34766 Prep Method: 3005A Analytical Method: 6020B Prep Date: 11/06/2019 1706 Sample Spike Amount Amount Result % Rec % RPD Parameter (ug/L) (ug/L) (ug/L) Q Dil % Rec % RPD Limit Limit Analysis Date Antimony 0.0 100 92 1 92 0.27 70-130 20 11/15/20191941 Arsenic 0.0 100 93 1 93 1.5 70-130 20 11/15/20191941 Barium 46 100 140 1 98 0.21 70-130 20 11/15/20191941 Beryllium 0.38 100 92 1 91 0.094 70-130 20 11/15/20191941 Cadmium 0.84 100 92 1 92 0.052 70-130 20 11/15/20191941 Chromium 13 100 100 1 91 0.66 70-130 20 11/15/20191941 Cobalt 27 100 120 1 89 1.8 70-130 20 11/15/20191941 Copper 38 100 140 1 97 2.9 70-130 20 11/15/20191941 Lead 10 100 110 1 95 0.71 70-130 20 11 /15/2019 1941 Nickel 8.9 100 97 1 88 2.4 70-130 20 11/15/20191941 Selenium 0.0 100 91 1 91 0.050 70-130 20 11/15/20191941 Silver 0.26 100 92 1 92 1.0 70-130 20 11/15/20191941 Thallium 0.18 100 92 1 92 0.054 70-130 20 11/15/20191941 Vanadium 26 100 110 1 87 0.91 70-130 20 11/15/20191941 Zinc 24 100 110 1 90 2.4 70-130 20 11/15/20191941 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 211 of 238 QC Data for Lot Number: UK06022 ICP-MS Metals - MS Sample ID: UK06022-002MS Matrix: Aqueous Batch:34766 Prep Method: 3005A Analytical Method: 6020B Prep Date: 11/06/2019 1706 Sample Spike Amount Amount Result % Rec Parameter (ug/L) (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Antimony 0.0 100 90 1 90 70-130 11/15/2019 2018 Arsenic 0.0 100 94 1 94 70-130 11/15/2019 2018 Barium 39 100 140 1 97 70-130 11/15/2019 2018 Beryllium 0.35 100 92 1 92 70-130 11/15/2019 2018 Cadmium 0.0 100 95 1 95 70-130 11/15/2019 2018 Chromium 6.0 100 98 1 92 70-130 11/15/2019 2018 Cobalt 1.7 100 92 1 90 70-130 11/15/2019 2018 Copper 10 100 110 1 99 70-130 11/15/2019 2018 Lead 5.3 100 100 1 98 70-130 11/15/2019 2018 Nickel 4.3 100 96 1 92 70-130 11/15/2019 2018 Selenium 0.0 100 91 1 91 70-130 11/15/2019 2018 Silver 0.0 100 95 1 95 70-130 11/15/2019 2018 Thallium 0.23 100 92 1 92 70-130 11/15/2019 2018 Vanadium 13 100 100 1 87 70-130 11/15/2019 2018 Zinc 24 100 120 1 94 70-130 11/15/2019 2018 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 212 of 238 QC Data for Lot Number: UK06022 ICP-MS Metals - MB Sample ID: UQ35139-001 Matrix: Aqueous Batch: 35139 Prep Method: 3005A Analytical Method: 6020B Prep Date: 11/10/2019 2054 Parameter Result Q Dil LOQ DL Units Analysis Date Antimony 2.0 U 1 2.0 0.50 ug/L 11/14/20191943 Arsenic 2.0 U 1 2.0 1.3 ug/L 11/14/20191943 Barium 5.0 U 1 5.0 1.3 ug/L 11/14/20191943 Beryllium 0.40 U 1 0.40 0.15 ug/L 11/14/20191943 Cadmium 0.50 U 1 0.50 0.13 ug/L 11/14/20191943 Chromium 5.0 U 1 5.0 1.3 ug/L 11/14/20191943 Cobalt 5.0 U 1 5.0 1.3 ug/L 11/14/20191943 Copper 5.0 U 1 5.0 1.3 ug/L 11/14/20191943 Lead 1.0 U 1 1.0 0.25 ug/L 11/14/20191943 Nickel 5.0 U 1 5.0 1.3 ug/L 11/14/20191943 Selenium 5.0 U 1 5.0 1.3 ug/L 11/14/20191943 Silver 1.0 U 1 1.0 0.25 ug/L 11/14/20191943 Sodium 400 U 1 400 150 ug/L 11/14/20191943 Thallium 0.50 U 1 0.50 0.15 ug/L 11/14/20191943 Vanadium 5.0 U 1 5.0 2.5 ug/L 11/14/20191943 Zinc 10 U 1 10 2.5 ug/L 11/14/20191943 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 213 of 238 QC Data for Lot Number: UK06022 ICP-MS Metals - LCS Sample ID: UQ35139-002 Matrix: Aqueous Batch: 35139 Prep Method: 3005A Analytical Method: 6020B Prep Date: 11/10/2019 2054 Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Antimony 100 95 1 95 80-120 11/14/20191948 Arsenic 100 97 1 97 80-120 11/14/20191948 Barium 100 99 1 99 80-120 11/14/20191948 Beryllium 100 100 1 100 80-120 11/14/20191948 Cadmium 100 100 1 100 80-120 11/14/20191948 Chromium 100 100 1 103 80-120 11/14/20191948 Cobalt 100 100 1 102 80-120 11/14/20191948 Copper 100 110 1 110 80-120 11/14/20191948 Lead 100 100 1 101 80-120 11 /14/2019 1948 Nickel 100 100 1 103 80-120 11/14/20191948 Selenium 100 110 1 107 80-120 11/14/20191948 Silver 100 100 1 100 80-120 11/14/20191948 Sodium 1000 1100 1 108 80-120 11/14/20191948 Thallium 100 100 1 100 80-120 11/14/20191948 Vanadium 100 100 1 102 80-120 11/14/20191948 Zinc 100 110 1 110 80-120 11/14/20191948 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 214 of 238 QC Data for Lot Number: UK06022 ICP-MS Metals - MS Sample ID: UK06022-035MS Matrix: Aqueous Batch: 35139 Prep Method: 3005A Analytical Method: 6020B Prep Date: 11/10/2019 2054 Sample Spike Amount Amount Result % Rec Parameter (ug/L) (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Antimony 0.0 100 95 1 95 70-130 11/14/2019 2212 Arsenic 0.0 100 96 1 96 70-130 11/14/2019 2212 Barium 20 100 120 1 99 70-130 11/14/2019 2212 Beryllium 0.0 100 45 N 1 45 70-130 11/14/2019 2212 Cadmium 0.24 100 99 1 99 70-130 11/14/2019 2212 Chromium 0.0 100 100 1 101 70-130 11/14/2019 2212 Cobalt 2.6 100 100 1 99 70-130 11/14/2019 2212 Copper 2.6 100 110 1 107 70-130 11/14/2019 2212 Lead 0.50 100 100 1 100 70-130 11/14/2019 2212 Nickel 4.3 100 100 1 99 70-130 11/14/2019 2212 Selenium 2.5 100 100 1 101 70-130 11/14/2019 2212 Silver 0.0 100 100 1 100 70-130 11/14/2019 2212 Thallium 0.0 100 99 1 99 70-130 11/14/2019 2212 Vanadium 0.0 100 100 1 101 70-130 11/14/2019 2212 Zinc 66 100 170 1 101 70-130 11/14/2019 2212 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 215 of 238 QC Data for Lot Number: UK06022 ICP-MS Metals - MSD Sample ID: UK06022-035MD Matrix: Aqueous Batch: 35139 Prep Method: 3005A Analytical Method: 6020B Prep Date: 11/10/2019 2054 Sample Spike Amount Amount Result % Rec % RPD Parameter (ug/L) (ug/L) (ug/L) Q Dil % Rec % RPD Limit Limit Analysis Date Antimony 0.0 100 97 1 97 2.1 70-130 20 11/14/2019 2217 Arsenic 0.0 100 96 1 96 0.15 70-130 20 11/14/2019 2217 Barium 20 100 120 1 100 1.0 70-130 20 11/14/2019 2217 Beryllium 0.0 100 45 N 1 45 0.16 70-130 20 11/14/2019 2217 Cadmium 0.24 100 100 1 101 1.4 70-130 20 11/14/2019 2217 Chromium 0.0 100 100 1 101 0.40 70-130 20 11/14/2019 2217 Cobalt 2.6 100 100 1 99 0.20 70-130 20 11/14/2019 2217 Copper 2.6 100 110 1 109 1.8 70-130 20 11/14/2019 2217 Lead 0.50 100 100 1 101 1.2 70-130 20 11/14/2019 2217 Nickel 4.3 100 100 1 100 0.87 70-130 20 11/14/2019 2217 Selenium 2.5 100 100 1 100 0.78 70-130 20 11/14/2019 2217 Silver 0.0 100 100 1 101 0.89 70-130 20 11/14/2019 2217 Thallium 0.0 100 100 1 100 0.98 70-130 20 11/14/2019 2217 Vanadium 0.0 100 100 1 103 1.3 70-130 20 11/14/2019 2217 Zinc 66 100 170 1 104 1.8 70-130 20 11/14/2019 2217 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 216 of 238 QC Data for Lot Number: UK06022 ICP-MS Metals - MB Sample ID: UQ35309-001 Matrix: Aqueous Batch: 35309 Prep Method: 3005A Analytical Method: 6020B Prep Date: 11/12/2019 1338 Parameter Result Q Dil LOQ DL Units Analysis Date Antimony 2.0 U 1 2.0 0.50 ug/L 11/16/2019 0530 Arsenic 2.0 U 1 2.0 1.3 ug/L 11/16/2019 0530 Barium 5.0 U 1 5.0 1.3 ug/L 11/16/2019 0530 Beryllium 0.40 U 1 0.40 0.15 ug/L 11/16/2019 0530 Cadmium 0.13 J 1 0.50 0.13 ug/L 11/16/2019 0530 Chromium 5.0 U 1 5.0 1.3 ug/L 11/16/2019 0530 Cobalt 5.0 U 1 5.0 1.3 ug/L 11/16/2019 0530 Copper 5.0 U 1 5.0 1.3 ug/L 11/16/2019 0530 Lead 1.0 U 1 1.0 0.25 ug/L 11/16/2019 0530 Nickel 5.0 U 1 5.0 1.3 ug/L 11/16/2019 0530 Selenium 5.0 U 1 5.0 1.3 ug/L 11/16/2019 0530 Silver 1.0 U 1 1.0 0.25 ug/L 11/16/2019 0530 Sodium 400 U 1 400 150 ug/L 11/16/2019 0530 Thallium 0.45 J 1 0.50 0.15 ug/L 11/16/2019 0530 Vanadium 5.0 U 1 5.0 2.5 ug/L 11/16/2019 0530 Zinc 10 U 1 10 2.5 ug/L 11/16/2019 0530 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 217 of 238 QC Data for Lot Number: UK06022 ICP-MS Metals - LCS Sample ID: UQ35309-002 Matrix: Aqueous Batch: 35309 Prep Method: 3005A Analytical Method: 6020B Prep Date: 11/12/2019 1338 Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Antimony 100 94 1 94 80-120 11/16/2019 0536 Arsenic 100 100 1 104 80-120 11/16/2019 0536 Barium 100 95 1 95 80-120 11/16/2019 0536 Beryllium 100 97 1 97 80-120 11/16/2019 0536 Cadmium 100 95 1 95 80-120 11/16/2019 0536 Chromium 100 97 1 97 80-120 11/16/2019 0536 Cobalt 100 95 1 95 80-120 11/16/2019 0536 Copper 100 100 1 104 80-120 11/16/2019 0536 Lead 100 100 1 102 80-120 11/16/2019 0536 Nickel 100 96 1 96 80-120 11/16/2019 0536 Selenium 100 100 1 105 80-120 11/16/2019 0536 Silver 100 96 1 96 80-120 11/16/2019 0536 Sodium 1000 860 1 86 80-120 11/16/2019 0536 Thallium 100 90 1 90 80-120 11/16/2019 0536 Vanadium 100 94 1 94 80-120 11/16/2019 0536 Zinc 100 110 1 107 80-120 11/16/2019 0536 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 218 of 238 QC Data for Lot Number: UK06022 ICP-MS Metals - MS Sample ID: UK06022-04OMS Matrix: Aqueous Batch: 35309 Prep Method: 3005A Analytical Method: 6020B Prep Date: 11/12/2019 1338 Sample Spike Amount Amount Result % Rec Parameter (ug/L) (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Antimony 0.0 100 90 1 90 70-130 11/16/2019 0632 Arsenic 0.0 100 97 1 97 70-130 11/16/2019 0632 Barium 48 100 140 1 91 70-130 11/16/2019 0632 Beryllium 0.0 100 88 1 88 70-130 11/16/2019 0632 Cadmium 0.0 100 91 1 91 70-130 11/16/2019 0632 Chromium 0.0 100 92 1 92 70-130 11/16/2019 0632 Cobalt 0.0 100 90 1 90 70-130 11/16/2019 0632 Copper 1.5 100 96 1 95 70-130 11/16/2019 0632 Lead 0.0 100 97 1 97 70-130 11/16/2019 0632 Nickel 1.9 100 90 1 88 70-130 11/16/2019 0632 Selenium 0.0 100 93 1 93 70-130 11/16/2019 0632 Silver 0.0 100 91 1 91 70-130 11/16/2019 0632 Thallium 0.0 100 91 1 91 70-130 11/16/2019 0632 Vanadium 4.3 100 94 1 89 70-130 11/16/2019 0632 Zinc 9.6 100 100 1 92 70-130 11/16/2019 0632 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 219 of 238 QC Data for Lot Number: UK06022 ICP-MS Metals - MSD Sample ID: UK06022-04OMD Matrix: Aqueous Batch: 35309 Prep Method: 3005A Analytical Method: 6020B Prep Date: 11/12/2019 1338 Sample Spike Amount Amount Result % Rec % RPD Parameter (ug/L) (ug/L) (ug/L) Q Dil % Rec % RPD Limit Limit Analysis Date Antimony 0.0 100 92 1 92 2.3 70-130 20 11/16/2019 0638 Arsenic 0.0 100 100 1 100 3.5 70-130 20 11/16/2019 0638 Barium 48 100 140 1 95 3.3 70-130 20 11/16/2019 0638 Beryllium 0.0 100 88 1 88 0.57 70-130 20 11/16/2019 0638 Cadmium 0.0 100 94 1 94 2.5 70-130 20 11/16/2019 0638 Chromium 0.0 100 95 1 95 3.4 70-130 20 11/16/2019 0638 Cobalt 0.0 100 93 1 93 3.4 70-130 20 11/16/2019 0638 Copper 1.5 100 100 1 99 3.8 70-130 20 11/16/2019 0638 Lead 0.0 100 99 1 99 2.1 70-130 20 11/16/2019 0638 Nickel 1.9 100 94 1 92 4.6 70-130 20 11/16/2019 0638 Selenium 0.0 100 94 1 94 0.88 70-130 20 11/16/2019 0638 Silver 0.0 100 93 1 93 2.1 70-130 20 11/16/2019 0638 Thallium 0.0 100 94 1 94 3.1 70-130 20 11/16/2019 0638 Vanadium 4.3 100 97 1 93 3.8 70-130 20 11/16/2019 0638 Zinc 9.6 100 100 1 94 2.0 70-130 20 11/16/2019 0638 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 220 of 238 QC Data for Lot Number: UK06022 CVAA -MB Sample ID: UQ35243-001 Matrix: Aqueous Batch: 35243 Prep Method: Analytical Method: 7470A Prep Date: 11/12/2019 1004 Parameter Result Q Dil LOQ DL Units Analysis Date Mercury 0.000091 J 1 0.00020 0.000091 mg/L 11/12/20191745 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 221 of 238 QC Data for Lot Number: UK06022 CVAA - LCS Sample ID: UQ35243-002 Matrix: Aqueous Batch: 35243 Prep Method: Analytical Method: 7470A Prep Date: 11/12/2019 1004 Spike Amount Result % Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Mercury 0.0020 0.0021 1 107 80-120 11/12/20191747 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 222 of 238 QC Data for Lot Number: UK06022 CVAA - MS Sample ID: UK06022-001 MS Matrix: Aqueous Batch: 35243 Prep Method: Analytical Method: 7470A Prep Date: 11/12/2019 1004 Sample Spike Amount Amount Result % Rec Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Mercury 0.00017 0.0020 0.0020 1 92 85-115 11/12/20191752 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 223 of 238 QC Data for Lot Number: UK06022 CVAA - MSD Sample ID: UK06022-001 MD Matrix: Aqueous Batch: 35243 Prep Method: Analytical Method: 7470A Prep Date: 11/12/2019 1004 Sample Spike Amount Amount Result % Rec % RPD Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec % RPD Limit Limit Analysis Date Mercury 0.00017 0.0020 0.0021 1 97 4.6 85-115 20 11/12/20191800 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 224 of 238 QC Data for Lot Number: UK06022 CVAA -MB Sample ID: UQ35245-001 Matrix: Aqueous Batch: 35245 Prep Method: Analytical Method: 7470A Prep Date: 11/12/2019 1004 Parameter Result Q Dil LOQ DL Units Analysis Date Mercury 0.00020 U 1 0.00020 0.000091 mg/L 11/12/20191527 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 225 of 238 QC Data for Lot Number: UK06022 CVAA - LCS Sample ID: UQ35245-002 Matrix: Aqueous Batch: 35245 Prep Method: Analytical Method: 7470A Prep Date: 11/12/2019 1004 Spike Amount Result % Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Mercury 0.0020 0.0020 1 101 80-120 11/12/20191530 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 226 of 238 QC Data for Lot Number: UK06022 CVAA - MS Sample ID: UK06022-034MS Matrix: Aqueous Batch: 35245 Prep Method: Analytical Method: 7470A Prep Date: 11/12/2019 1004 Sample Spike Amount Amount Result % Rec Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Mercury 0.00022 0.0020 0.0017 N 1 72 85-115 11/12/20191535 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 227 of 238 QC Data for Lot Number: UK06022 CVAA - MSD Sample ID: UK06022-034MD Matrix: Aqueous Batch: 35245 Prep Method: Analytical Method: 7470A Prep Date: 11/12/2019 1004 Sample Spike Amount Amount Result % Rec % RPD Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec % RPD Limit Limit Analysis Date Mercury 0.00022 0.0020 0.0015 N 1 66 7.3 85-115 20 11/12/20191537 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 228 of 238 QC Data for Lot Number: UK06022 Chain of Custody and Miscellaneous Documents Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 229 of 238 SHEALY ENVIRONMENTAL SERVICES, INC. LD C�J 3 u f 2 � j I i u s t I i w2m idr } ads 13 r� R K, 1 I I i t, Am F e4 kJ }., ' b t 1 I — 1 r r ' v � u, J J i I. .Q iaS 5 ❑ s <: I C�' r n rL � ID 0 7 73 ru PC �.I IL Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 230 of 238 SHEALY ENVIRONMENTAL SERVICES, INC. [Y} LO C11j OD z h � E p x 6 W • � � zed ELF d G:L LU L 1 f 4 AF ALL J I� u � 5 d 9461 {, Lr � 't03}e„r6137�J�'ti'�wlPd f h ' %n.0] rin" 7 rai c� y r4'1i7�' l fi � 4�Fr tc*w W a 2 I I I u �I 5 i �t 5' w a Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 231 of 238 SHEALY ENVIRONMENTAL SERVICES, INC. Fht Envi+.gnr'nenal ` 'oes� lat. Page 1 id'. Dvc.lmeutMwal:ci: MEN IRC-14 r.*CdVe Dr4e: &n,201 i Sample. eipt Chocklist Chem C-D- 1 SMITH Conler Ins mexi h !fl t,-, LF-H ? 11.06-2019 Lot #: UK"022 %'Ieans of recei Pt. El SF,$l -] Client UPS 0 FarlEr, 0 00i.tx, ❑ Yes ® Nol 11. Were custody seals present on the oaoleO ❑ Y.e Noj 21 TEA 2. If custody seals were pfwerit, were they intact and tlnbmken? pH Strip M, 19-2194 Clllorifle Strip Ti}; 19- I M7 Tcslnd by; LKH Original temperature up&n receipt ii DerivedJS(-Corrco7t�cd) tmT peratjum upon receipt %Sa1id SaoLp-Cup [D, NA 2-0 /10 nC 2.4 jZA 'q-- I A iA ,C NA iNA q4 'Vletl7L1 = ®Tmmperatuec Blank ❑Against lioutles 1R Uin 1D: _.. 5 1R Gun Conwtion Fwtor: 0 eC Vlct[,od ofemlant: W1 wtil. Ico ❑ kr, Fw:&s ❑ Diry Ice ❑ Nape — ❑ Yn ❑ No 21 NA 3, If tumperaturc al'any cooler exceeded 6.1 1'. %vas Project h,ianager-Notilied? PNT Notified by. phone? email Iface-to-faee (chyle uile)L ® Yeas ❑ No ❑ NA 4- is the eommercia[ coorler's packing slip attachod to this form? Yes ❑ No 5, Were propercustod� pubeedures (relinrluislitx[`rxxciucd) followed? 17 y1. NO 6, here s�lnplc IDs listr�lvn tht: COC'? ® Yes [l No 7, YWcm sample IDs 1 [sted on all swn ple urIrl laiTlMnr' ® Yes ❑Teo 8, Yr aS is olleotion date & time listed on the COC? m Yes 0 N0 9- Was ec Electiort date & time lisLA on all sam pie container? ❑ files ❑Teo 10. Did all container label inform atiou (ID. date, tirr u) o- Lr= with iho COC? 0 Yes ❑ No 11. Were teas to be pertarmed ] isGad un thu COC`7 @i Yes [� 1Jn 12- Did ;ill �m,plcs arrivrc in the proper cgrttai nm t4r h test an&or ki good zondition ,�unhmlrcn. Inds Oil. etc.p. . '1'as ❑ No 11 Was adequaleIaunplc volume available,' Yasi ❑ No 14. Were all samples recei wed within `r4 thrhold 'olgtimeor42 hours, whichever corn es first? 21 Yes �l0 15. Wt re arty samphn containers missin aeRs circle clne scri3 les Not listed an COC? ® Yes El No ❑ NA 145, I or VOA and RSK-175 samp[es, were hu le& prevent z�!" ('Ja"or 6mm irl diameter) in any efthe VOA vials? I Ybs 'ivlo NA 17- Were all DRQ,rrnettl[sfnutrlent mrnpla-& received at a pi r of Yes ff No NA I $. Wem all cyanid e! sntrkplcs received at a pH > 12 aild sulfi& tampIcs received at: a p H > 9? ® 'Yes ❑ No ❑ NA 19. Wt ull upplicab]cNHV'J'K.NoeyaniUVpheno1f625 (<(,&n Q samples freea »Sr aril C hlunnc? ❑ Yes ❑ Na ON' �D- 1kemQUentrcrnar&jvqumts (i.e. reque%teddiloons, MS, ISO desi:V2110113, etc..-) currac.;tly tran%crihe,d f om the COC into the comment s, c on i n LAMS? 0 Yes Na 2.. Was the quoltp nulnher listed an tha container label'? if yee, uote� 19190 Sample Pneserviatiou (1%11l stbe wuiplacd [ur any sampM's) iri=rectty Xreserved ar With headspace) Sampka s) NA were rel:aiytxl itrcorrsatly pre3erved rtiW wel'e tldjusLLd ac x1ildingly in sample rWc[viug with -NA mLofcirdre mu. MS04,1 03, Hal, NaQH using SR # NA itne ofpawtNatiorl NA If mom than one pn:ser%ative is needed. plen5e mole in the oammelms Mnw. 5auiple(�) .j l I L J W-5wcro rece[v1&d with buhhles =6 Turn in diameter. &nriptes(s) NA wm rt ocived with TPC =- 0,5 n4l (If 4119 is no) znd vvere Mirlstcd accordingly in sample reaching with sodium th!oculfWr l a2S2%) with Shealy In-. NA _ SR burwde labels applied hi !. 1i�. Dalte; C oraramts- WE RECEIVED TWO SEI'S OF VIALS FOR TWO TRIP CLANKS THAT ARE NOT T.191.1-11 UN THE COC Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 232 of 238 SHEALY ENVIRONMENTAL SERVICES, INC. -r--, o W r l I � 11 ICdG� FP:44 7 •w,.or �i 1 >7 T. kr I U I ts- I t- in T 2 I Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 233 of 238 SHEALY ENVIRONMENTAL SERVICES. INC. CD' b CID k b 3 �i Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 234 of 238 SHEALY ENVIRONMENTAL SERVICES, INC. shTUIY 6Wiremr=tal ticrvuCxai, 3nr nrcumcnLNW31ber MbtQ19C-14 hate I a t SH[I P16 Rfteipt Cheektist (SRC'} killivive ae�e er#�DiB Client: C,D44 WITH C1c� Irss eeted bylr]ae_ ii ! J t,1fl7fl9 Lu[ [1kU[i022 Ftrij cipr SESI Client Uf'S F dEx Odser: _ o [_ Note c:�MI.Vdy scale t on [bn -Daft s`? Nt� NA12. Ifcu�todv seals wca,e rt were theytnrack and unlw acn? 19=1194 _ Ch lorine Su;tl 11D., t 9-1167 _ Tested trv; JSI gPr-rZIraWy--C MP01n+�reecipt}I Derived (Corrcc�ted) remperature upon receipt %Solid 5nWCup ID_ NA aC 2.1 =,1.f -C i11A FNA �' NA NA d M-0hod: 0T9mpe3•aW" Stank ❑ �lgainnt Ilotdes TI{ Uun IT}: _ .3 IR Curt Correclic-n Factor: 0 OC Method of cto[ai>t; 0 wet. lot ❑ lea Packs ❑ Dry lcc ❑ bone ❑ Yes i] Na ®'A 3, [frerrtrxmture crf any coolcreweexle l Cs.O°C, wtla Proje # Massager N tii"ied? Ph! wayivtrtied by. phase f t Trail r tuctboo-tace [c[rc[e ortu), Yes 0 No ❑ NA 4. Is the umnmercial Courier'; packing .0 ip anachW to this form? Yes ❑ Nn 5_ ta4'ere prop-- custody edunca (me iyubh�!dvfe€ dL-) fM-t ,-d? Y03 No 6. 5idceesample IDts listed on the LOC? Yes ❑ No 7_ %VQre Saml, k IDS listed tm all saln le syuminers? Yrs 21 NO 8_ W8s co Ift-Uun date & time listed an tho COC? ❑ Yes ONO I WT: eollection dote -& tine listed LIR all sarst.plc contairicrs_f Yes ❑ %jo 10, Did all container Ia l informatiCM (ID, date, rime) use with the COC? Yes ❑ No 11. Wtxc torts M he pertprmud listed on the CGK ? YeS ❑ N-G 12. Did all Namiples ,�rdye in ill4 Pnnper Mjtai,srfr for each lnyt andFor in good condition (un6rokos), lids rm, etc.}? ls€I Ye$ I) T�lp 13. 1 Fay adequate mmp•]C uialuCnc at•,at]ablo? Yes ®No [ �_ �l r:M al l samples received within :�a the Jsol dlr�v time or U hours, whichever cars ; f lstx i Yes No 15- Wcm any sent les Lumtainer issilti zcess cit�la one ram left Nut listed -ryn C~ 1 0 Yes ❑ No Q NA 1-6, For VOA avid R5 -175 ssamplas, wane bubbles V'6q nt >'•p -size- Ve';'ur 6mm [n diamel I In an of the VOA vials'? i 91 Ye S No 71 NA 17, Were A DRO) metalshsutricnr samples rec vived at a H of : 2'? ® -Gs No Q NA 19 Were Ali �nidc say Istrl�s rece.1 vod at a pH > 12 aura suifidc SamPleg rccei►1ed at a pH > V, Yes ❑o ❑ VA 19. 14'e1 aI apP icahts NHa, C. c}^aei a }� sr��IG625 {�. . utig+i,) ram plus ee of rest clef ® Yex, U N ❑ N. V4' 's oliertt rrmarks,�rtquests (i _c, r equestc� dilations MS�Tv1SD do siglsations, etc... l �orrecily. transcri fi'om the COC; into th+r cossu n ept section in LlhiS? . 3`e4 —Ko "1_ Was 1}se uptC nwntw listed on the Container lab>el2 if yes, 2ricite iY 19190 aamPlr PnMCrV4tion (MI.Lst he eomplei xi for anv sfflnpL0() incorrwdy IA — —red d or with headspaca- r '1° s) ---"re h ived inwri-ectly pxwnreri and were adjusted ar:cordiryr�ly 1 Sample receiving with NA _ml.ofpise1eone: H2_SCf4, DW)3, lIC;J, N&OH Cuing S]L01 NA ime 0proavwion NA if moue thsan one pmetv.�liwe h netdod, ts[ease note iti the cnmltlents below, am1ple(s)=0171T4+W-fr(I ),-01WMW-8D{2),-012fNW1V�'-5(3 } %vm tec ciYed with babbleh . -�-C11nm in diameter, ample4L,) RSA wens received with TRO > 0.5 mpt (If tt19 is juo) and wore Ijusted acoordinglyv in sansp]e receiving -with sadiwn thiosuTfaldc (Na21;2Ut) with S1sa e1y 11): NA R Fmrcode It&lsapplied by, JSTAIUMIJ DaW; 11?07f19 O mmtrits; MUSSING: KNO3 CON T.+4f_VFl{FOR MW-34(42t}l Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 235 of 238 SHEALY ENVIRONMENTAL SERVICES, INC. 119t Lr� z w o E � t + z'r S � ILL! E J z a a LULU =CID � EN . I 1 c3k — r?r I I � s 4 5..L 7 r r ;:ion r Y INSI.-■-M-- MMEMMMM --.■.■... M---MM■---M _ - - =ENMMMMMM %r! 3 N 4� t c• x JU $ — tj Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 236 of 238 SHEALY ENVIRONMENTAL SERVICES, INC. c1d V z 9 Q cc s I G` a Cq ' � � a ^ : rw '3a-q— t—Aroc'u I i � as srrs sww.aar �.•, n• � I I L {j of I 1 Q I I� Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 237 of 238 SHEALY ENVIRONMENTAL SERVICES, INC. Shealy l-rwhymnu7ml WLviOta. JW. Iaae I qr I Do eni Nuabcv: MEW 1.8C-14 Effim ilv Dale: ErZW1$ Sample Receipt Checklist ( RQ {`,lions: CDM SMf M Coolcr limpmed by date: i&H 111J04+I Lot = UI;O(+0221U}GU5U33 Leans 4f receipt. .; ❑ Clieait ❑ UPS m rtxiF.x 2 Other. 71 YeSl 23 Nol 11, Were cust*d}'sacalm p,rR, mrr on Ibc gaoler° Yes N,I,IZ NA 2. If cu5t(ydy seals were eaent, wcr�, the intact and unbToken? I I Snip li]_ 19-2194 Clllur iiw Strip ID: NA � `1`csted by 15H _ nginai WMPerahtre upM xcceilat r Derived (i oi-FtL.Atd) L-MPMtUW kTpCLD receipt %Solid Snap -Cup ID: NA ? ! 3_ aC NA ?IAA 7C NA INA °C NA ,+NA aG blcthod: OTcissperaurre Blink OAgainst Botlles IR Cvll ID; 5 IR Chun CoL Trion factor 0 'U M0110d of cupltr-al= 2 Wct toe ❑lee Packs ❑ DrY Foe ❑ Nalle — ❑ Y=i ❑ No ONA 3_ It tcrttiprr+ttut? of any cablL-r ratc�secicri fi_0°C', }V»s Project Maan4ner N,tEflcd-? Ply u'ar Notified by, phone et -mail r facr-to-face (oiicle one)_ ® Ymi ❑ No ❑ NA 4. Ih the commercial ootiiier'�pw3ing zilip attachod m this form" Yes D NL' 5. WeTe ppuper Castody procedur�R (relthluished4w.aived) followtxl? ® Yos 11 No 6, Were Rample Mr, listed oil the Cam"? 0 yes j] No 17. Were Hamplo ID5 listed on all sample rontainGi9? 0 yes ❑ NU �, Was coil-vtaiium dnto do time listed oe the ) ® Ycs ❑ No 19. Was enliflction date & time 1[gO op at11 sumpic containerf? ® Ycs ❑ 1d0 JO_ Did all urmininer 14ki i itbfinalion (ID„ date, tirl i) agree with aw C'ClCr' 0 Ycsi No 1 l , Were tests ter be pmformc d listed cm, the Ct7C? F✓'] Yes Nv 12_ Laid all aamplcm PRrI,-T, i-n The proper ocmniner5 far mch test arrd+„r in t;md camdition (tea -en' tid4 o11F -ew-y? , Yeaa ❑ No 13. Was adequate swtpk volume available:° Yr No 1+4. Wrrc all samples nbbnived within 1,i die. hohling time or 4,� Wpm, comas firs#? Yes VFNo 15, W= Roy samples C,m taincTA missing+exmss (circle cme} samples Nor listed on C:t?C 9 ... e'er Yr!6 ❑7dn�Clillq"' No l lfr. For VOA snd RSK-1? 5 samples„ wcx� bubbles present ?„pea -sire" (! "iar 6mm in diattretar j . in any at r]'te v0A vials`+ V. Were all DRCk?rritUhVntitricnl samples received nt a pH of •, 2'? ❑ Y-- No 0 NAI 1 R. Wem all 7aLnide samples received a4 u PH > 12 and NUIP3 a +carllla Icr, W.Ci{rod at a PEI r• +r" r] ❑ No ❑ r'o O NA 19, Were all (-<U.SiiWL) sannples tW o r,-%i j I cltl rrrinr„ ❑ Yus 0 NA 20_ R'cre clEcnt rawa-rk3i1Nucsts (i.e_ rrqumled dilutsmg, MSA 43T) designations„ etc„-) Correctly traii5cAbed from the CDC into the ownment section in LIMS? ❑ Yes 1tia 2 I '.vm 117c uotc nuinber iisilod ore the contaiRe' label'? Il' eb. wtc k NA Sian* Preswersation (N4uct bo oompleted for auY ; ass tplu(s) iu=ctly preser'verl ,iT witli headspace-) �d911i k(q) Vie► yvete C$ ived iIl Nmcct1v preserved and w" adjusced accol:li=_wly in samplc rccanririg'Lrith 1%A MI, of circle One; H2$04, HNW, HCl. NaUli using SR # NA ime of pm3cn°miov NA If nitre [than one prt!brP a{ive is nccd,-,d pleme nnm Iri tbly oDailtla=bel pve. arnpre(s) -j4(}1J51Y- (2) wc,~ro rxviyad with buhbless >6 nun in diameter_ Sampim(s) _NA were re€civc cd with TRJC } 0.5 rnpeL (ff #19 is no) and were Ajored accordiugly ill sample rc�xising with Radium thiosalfata (NkS-oO3) with Shealy ID: NA SR b4nGNk latbcls applied3)r 15Fl{LKH Dais; 11-IN119 Crx=cats: Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 238 of 238 SHEALY ENVIRONMENTAL SERVICES, INC. Report of Analysis CDM Smith 5400 Glenwood Avenue Suite 400 Raleigh, NC 27612 Attention: Mathew Colone Project Name: North Wake Unlined Landfill Lot Number:UK06023 Date Completed:11/29/2019 11 /29/2019 2:00 PM Approved and released by: Project Manager: Cathy S. Dover �p nC C'itui'�tu The electronic signature above is the equivalent of a handwritten signature. This report shall not be reproduced, except in its entirety, without the written approval of Shealy Environmental Services, Inc. Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 1 of 25 SHEALY ENVIRONMENTAL SERVICES, INC. SC DHEC No: 32010001 NELAC No: E87653 NC DENR No: 329 NC Field Parameters No: 5639 Case Narrative CDM Smith Lot Number: UK06023 This Report of Analysis contains the analytical result(s) for the sample(s) listed on the Sample Summary following this Case Narrative. The sample receiving date is documented in the header information associated with each sample. All results listed in this report relate only to the samples that are contained within this report. Sample receipt, sample analysis, and data review have been performed in accordance with the most current approved NELAC standards, the Shealy Environmental Services, Inc. ("Shealy") Quality Assurance Management Plan (QAMP), standard operating procedures (SOPS), and Shealy policies. Any exceptions to the NELAC standards, the QAMP, SOPS or policies are qualified on the results page or discussed below. If you have any questions regarding this report please contact the Shealy Project Manager listed on the cover page. Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 2 of 25 SHEALY ENVIRONMENTAL SERVICES, INC. Sample Summary CDM Smith Lot Number: UK06023 Project Name: North Wake Unlined Landfill Project Number: Sample Number Sample ID Matrix Date Sampled Date Received 001 MW-23 Aqueous 11/05/20191330 11/06/2019 002 MW-10D Aqueous 11/05/20191400 11/06/2019 003 MW-6 Aqueous 11/07/2019 0855 11/08/2019 004 MW-8 Aqueous 11/07/2019 0835 11/08/2019 005 MW-9 Aqueous 11/07/2019 0950 11/08/2019 006 MW-10 Aqueous 11/07/20191000 11/08/2019 007 MW-11 Aqueous 11/07/2019 0820 11/08/2019 008 MW-32 Aqueous 11/07/2019 0745 11/08/2019 009 MW-34 Aqueous 11/07/2019 0845 11/08/2019 010 MW-36 Aqueous 11/07/2019 0920 11/08/2019 011 MW-36d Aqueous 11/07/2019 0915 11/08/2019 (11 samples) Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 3 of 25 ICP-MS Client:CDM Smith Laboratory ID:UK06023-003 Description: MW-6 Matrix: Aqueous Date Sampled:11/07/2019 0855 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 11/26/2019 1849 BPK 11/25/2019 1113 36903 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Dissolved Cobalt Dissolved Thallium 7440-48-4 6020B 77 5.0 1.3 ug/L 1 7440-28-0 6020B 0.32 J 0.50 0.15 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 5 of 25 ICP-MS Client:CDM Smith Laboratory ID:UK06023-004 Description: MW-8 Matrix: Aqueous Date Sampled:11/07/2019 0835 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 11/26/2019 1855 BPK 11/25/2019 1113 36903 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Dissolved Cobalt Dissolved Vanadium 7440-48-4 6020B 1.5 J 5.0 1.3 ug/L 1 7440-62-2 6020B 2.6 J 5.0 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 6 of 25 ICP-MS Client:CDM Smith Laboratory ID:UK06023-005 Description: MW-9 Matrix: Aqueous Date Sampled:11/07/2019 0950 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 11/26/2019 1901 BPK 11/25/2019 1113 36903 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Dissolved Thallium Dissolved Vanadium 7440-28-0 6020B 0.21 J 0.50 0.15 ug/L 1 7440-62-2 6020B 6.7 5.0 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 7 of 25 ICP-MS Client:CDM Smith Laboratory ID:UK06023-006 Description: MW-10 Matrix: Aqueous Date Sampled:11/07/2019 1000 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 11/26/2019 1907 BPK 11/25/2019 1113 36903 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Dissolved Cobalt 7440-48-4 6020B 2.2 J 5.0 1.3 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 8 of 25 ICP-MS Client:CDM Smith Laboratory ID:UK06023-007 Description: MW-11 Matrix: Aqueous Date Sampled:11/07/2019 0820 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 11/26/2019 1913 BPK 11/25/2019 1113 36903 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Dissolved Vanadium 7440-62-2 6020B 5.0 U 5.0 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 9 of 25 ICP-MS Client:CDM Smith Laboratory ID:UK06023-001 Description: MW-23 Matrix: Aqueous Date Sampled:11/05/2019 1330 Project Name: North Wake Unlined Landfill Date Received: 11 /06/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 11/26/2019 1842 BPK 11/25/2019 1113 36903 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Dissolved Cobalt Dissolved Thallium Dissolved Vanadium 7440-48-4 6020B 5.0 U 5.0 1.3 ug/L 1 7440-28-0 6020B 0.20 J 0.50 0.15 ug/L 1 7440-62-2 6020B 5.0 U 5.0 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 4 of 25 ICP-MS Client:CDM Smith Laboratory ID:UK06023-008 Description: MW-32 Matrix: Aqueous Date Sampled:11/07/2019 0745 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 11/26/2019 1919 BPK 11/25/2019 1113 36903 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Dissolved Cobalt 7440-48-4 6020B 5.0 U 5.0 1.3 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 10 of 25 CVAA Client:CDM Smith Laboratory ID:UK06023-009 Description: MW-34 Matrix: Aqueous Date Sampled:11/07/2019 0845 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 11/27/20191513 KSH2 11/26/20191721 37113 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Dissolved Mercury 7439-97-6 7470A 0.00049 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 11 of 25 ICP-MS Client:CDM Smith Laboratory ID:UK06023-009 Description: MW-34 Matrix: Aqueous Date Sampled:11/07/2019 0845 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 11/26/2019 1926 BPK 11/25/2019 1113 36903 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Dissolved Chromium Dissolved Cobalt Dissolved Thallium Dissolved Vanadium 7440-47-3 6020B 4.2 J 5.0 1.3 ug/L 1 7440-48-4 6020B 5.0 U 5.0 1.3 ug/L 1 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 7440-62-2 6020B 5.0 U 5.0 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 12 of 25 ICP-MS Client:CDM Smith Laboratory ID:UK06023-010 Description: MW-36 Matrix: Aqueous Date Sampled:11/07/2019 0920 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 11/26/2019 1944 BPK 11/25/2019 1113 36903 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Dissolved Chromium Dissolved Cobalt Dissolved Vanadium 7440-47-3 6020B 1.5 J 5.0 1.3 ug/L 1 7440-48-4 6020B 5.0 U 5.0 1.3 ug/L 1 7440-62-2 6020B 5.0 U 5.0 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 13 of 25 ICP-MS Client:CDM Smith Laboratory ID:UK06023-011 Description: MW-36d Matrix: Aqueous Date Sampled:11/07/2019 0915 Project Name: North Wake Unlined Landfill Date Received: 11 /08/2019 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 11/26/2019 1950 BPK 11/25/2019 1113 36903 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Dissolved Vanadium 7440-62-2 6020B 4.0 J 5.0 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 14 of 25 QC Summary Shealy Environmental Services, Inc. QC Data for Lot Number: UK06023 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 15 of 25 ICP-MS - MB Sample ID: UQ36903-001 Matrix: Aqueous Batch: 36903 Prep Method: 3005A Analytical Method: 6020B Prep Date: 11/25/2019 1113 Parameter Result Q Dil LOQ DL Units Analysis Date Dissolved Chromium 5.0 U 1 5.0 1.3 ug/L 11/26/2019 1830 Dissolved Cobalt 5.0 U 1 5.0 1.3 ug/L 11/26/2019 1830 Dissolved Thallium 0.50 U 1 0.50 0.15 ug/L 11/26/2019 1830 Dissolved Vanadium 5.0 U 1 5.0 2.5 ug/L 11/26/2019 1830 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 16 of 25 QC Data for Lot Number: UK06023 ICP-MS - LCS Sample ID: UQ36903-002 Matrix: Aqueous Batch: 36903 Prep Method: 3005A Analytical Method: 6020B Prep Date: 11/25/2019 1113 Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Dissolved Chromium 100 110 1 108 80-120 11/26/2019 1836 Dissolved Cobalt 100 110 1 108 80-120 11/26/2019 1836 Dissolved Thallium 100 97 1 97 80-120 11/26/2019 1836 Dissolved Vanadium 100 100 1 101 80-120 11/26/2019 1836 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 17 of 25 QC Data for Lot Number: UK06023 CVAA -MB Sample ID: UQ37113-001 Matrix: Aqueous Batch: 37113 Prep Method: Analytical Method: 7470A Prep Date: 11/26/2019 1721 Parameter Result Q Dil LOQ DL Units Analysis Date Dissolved Mercury 0.00020 U 1 0.00020 0.000091 mg/L 11/27/2019 1508 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 18 of 25 QC Data for Lot Number: UK06023 CVAA - LCS Sample ID: UQ37113-002 Matrix: Aqueous Batch: 37113 Prep Method: Analytical Method: 7470A Prep Date: 11/26/2019 1721 Spike Amount Result % Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Dissolved Mercury 0.0020 0.0017 1 87 80-120 11/27/2019 1510 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 19 of 25 QC Data for Lot Number: UK06023 Chain of Custody and Miscellaneous Documents Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 20 of 25 SHEALY ENVIRONMENTAL SERVICES, INC. cl-� 00 L z A IN u V 5! y�}� - i � W-rLAP.aa, pry} ¢ t*t { U 0 r` � 43 O O r) �Q I nna V LL _S3 1 r�rr 1p t �is a zys! Q I i ,� Z-'nll 6� A •y (* i' f 17 [ T L p l_ Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 21 of 25 SHEALY ENVIRONMENTAL SERVICES, INC. $:7eel* EILVI:UIIOINIIIaI $ary iue Im P}af I of [ Vo umam `cumber. h4W0i9C. M �+ Effective Dipic 81i1'�GI Sample Receipt CheckfiSt (SRC) Client; CDM $MFTH CoAr hisImcled hy1daw LKH ' 11-06-2019 T.nt#; UK015022 IJ Z. nsofmccipr: ❑ SFST Cliorit [IUPS FeJFX O(ht�'; �fcs FS ® _N() 1. Were a=asn" SnJs present on the moleO Yes No NA 2, If ustu J setals wt:rc sent, wem Oe � intact and nnbrolren7 trip IT]_ 19-2194 Chlorins Strip ID: 19-1867 Tested by, LK�-[ OrlgiInl temperature upon rccx pt; Derived (Garrected) temperatura uponreceipC NiSulid Snap -Cup ID= NA 40 r 2-0 cC 2A 1j2.4 aC -KA f KA ^C NA r A oC Method ®1'etnperature Blaal€ ❑A�taira9t BOtClcs JK Gun 11J; IR Ckoi Correei nn Faelor, °C. — tafolhnci fcx plant: 'r�Jct Ice Ice f' ks ❑ T)ry rco El None p Yes ❑ No NA If tempe-snare of any caolcr Lxceeded b-0°C, tivas Pro ect Nima [' Nuti lied? PM was Notified by- plk me 1 amail f face-tD-face (ci ri' 1 e orpp). Yes ❑ N10 ❑TJA 4. is I is commaroial courier's parking slip sttached to dds; rurm? Yes ❑ N(3 5, Wcrc proper cushy pmccduras ralinquishe dircmived) fol lowed? Yes 1fn 6. Wcm sample IDs list on thuCOC 7 Yes ❑ No + Were sample IDs listed on all sample urnmjnors? yes [] Nij 8. %5 c y1lectiaal date & time listed on the C[ CI Yes ❑ No 9- W&-; crtlloetlon date plc time listed wi all sample containers? Yes ❑ Nat 1 D. Did all mrrtaimr lalx] informaEiau (lD, data, lime) asyee with tNL COO? ® Yo ❑ No 11. Were tesbj to bo performed Ii,%1W on the COC7 FO Yes [I No 11 Did all samples arrivef in the proper ppntAin s far eac1T [esl:r�rr Ynrin g-Dod condition (1a1113aokei), lido itn, etc-p - ® YCS ND 13. Wm ad wft sample volume available? Y; [] YD 14. 11v om all samples roccivcd w1thi n 'A il,c holding dine or 4-S hours, wh kficvor c ales Yes ❑ Flo 15. Wm any sam les coutl�hers iyjssingrmcffs ]role aria) samples Not liz�tcd on C'S]L ; ® Y4e8 ❑ o ❑ NA IG. For VOA and RSK-175 sampler., were u 1cq prx�cat>~pea-size, (:" Gm },or min that iicl�r) 4 in any of the VQA vials? ® Y* •Na UNA 17. Weir, al DR.O/mr-tals,fnutrieut saMPlcw received at a pH of < 2'f Yff ❑ No © NA H. Were all cyanide sample received at a pH ;�- t2"sulfide samples received at a pH -- 0 Ytrb ❑ Na © NA 1 9- Were all applicabip, €VHy 'NLA'G -anideipheno]1625 (: 4.5n1$rL f sarnplcs e of residual Dfiiorine7 d Yes N ONA 20, Imclietttren-grWrcquc3ts(i,e. reque and dilutions: MOINISD dcsignatione, etc.,.) corroo ly ttamo ibcd from the C OC into the cairatient section in LIMS? ® Yes No 7 I , Was the colt number listed {tie tin cuntairier label? If yes, Quote 4 19190 Soupple Preservation (1elast be conapietad for any s amplc(s) incrwrwl'4• preserwed of with hrads mo-_) Si nple(s) NA were rcwivcd incorrectly prcw.-rvcd and �ue� x�d�tlst�d aocc}� eai��4;u in sample rmciviug w i 11i NA mL of circle oneH2SC4, 4iNN, HC1, NaOH usi ng SR iy NA ime of preac�rvalicn NA If more thw) ojw presuva#ive is neekd, please ante iTt the oommeots hel[>w, rrmPlc(s) '' I ii j ? wets received with brtbblt=6 --6 mm in diaTncl,,7- StaTn#k-3(s) NA svett received Witlt TRC �,- 0.5 adjusted accordingly in s&.mpk receiving, with sodivan 111ios41falr (Na,8,0j) with Shealy ID- NA Sid barcnde lab t�] s appEied b, ,'_ _ L Coilulmifz; WE RECTiSVT-,D TWO SETS OF VIALS FOR TWO TRIP BL-�NK S THAT AR-E NOT LISTED ON T14 COC Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 22 of 25 SHEALY ENVIRONMENTAL SERVICES, INC. I t.& � 4:a41f4 i �'��1\�•"F H o VV m ti J f-- h w h� I V '�` �t�: . i ti Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 23 of 25 SHEALY ENVIRONMENTAL SERVICES, INC. Q 8 403 J W ' V 4 p SN SMY Vh Ll a Gi'Av 1.6 Vy $ 7 L' C ad I � 5L r cc J L J •- of t' q�5 w pOj D x � I Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 24 of 25 SHEALY ENVIRONMENTAL SERVICES, INC. spry FawonmCM13L semeds, fait. rh„r orl i}C-C wraxnL NumlipT; ]I00,�C- 14 61r�1 ive Doha �rrlpl� ]'receipt klc�c�list (���'� Clieni: CDAI Sfw1 I'll i Coalcr hispecred byrdatc: JSy 1 I POW19 Imt . UKOW2210KQ6023 3-2 arts of rie SESI ❑ C'licnt ❑ UPS FedEx El Ordicr- Yes VINC 1- Wexe Cw bDdy seals present on the cmler7 Yms No 10 3�1A 2- if r ugt,i seals wvCiC res�n it rn the [n#aet and ux,1?rvkcnfi S trip ID: 19-2194 C'JA&ri w $ trip ID- NA 1 cs#od by. J$H ,inat feutpea- 1111-C Upan rWeipt. r Derived (Ctuzrrlod) tamparaftim upon receipt °'} ohd Snap -Cop ID: NA _,+3.2 4C NA, ,NA ¢C NA /NA "C NA 1NA ac hush 14'1-lxnper;Ltvm 8lartllc L]Agaimt liolties 1R Gun IID; 5 1& Chun Corrcctirm Factor: () `C; I%vd of co-13lattt: or Ice ❑ lcs; Yachts ❑ PEY Ice ❑ Nunc 3 if t"m er m—P -.,1— 9 �] yes ❑Igo 0_A - IP onvc c(uccu%A16.0 C,v,uPirojectI+funagcrNotixted? PM aw NolJfied by. irhonc 1 r aLl i (airlcle otee). Yrs ❑ No ❑NA 4, Is the onmrriw ial c4i ior's parkin%s]ip attached N 1U, form? ifs 101 No S. Wem custodyprocexlaurs {relit aiArCVr�xeiwd foliowed? 0 ices ❑ NO b, WEm Rample, ]Ds listed an Ric OC 0 Yes ❑ ldo 17. Wer& skmmplc ID7s !fated on al[ sampla crmfaincf ® -yes 71 N13 R- Wss eoliachou date & d- ]idted om Ilae C OC? o ycs 0 No - Was ec`lleetion data & ti " linlnd an all sarrt to couatniner�? o Yoe ❑ NO 1 I)- Did all conwiw labcl infnnmatic,u (ID, daLe, limo) agree with the COC.`s 0 Ytrt ❑ No 1 L Werc tests to be P=fan1wd listedcm the C-OCF Ycs ❑ N" 12- DW all samples arr ivc in the fnr cFwh test avdror in goad umidi tiro, (=broken, lids on, eto.)7 — ' No 13. Ww' adcq Tale samplo xoJunie availabk? ayG5 ❑ No 14. 1Vcm all sartrl" rani }red wiGu ri the holding timc or 481toum ,whichever cares first? ❑ Yes No 15. LVe_M airy sampitr contairlers mjasirs cxccss (win le cNTo) scut les Not ]% ttd on CCIC ? 0 Yes ❑ No ❑ N, 16. For VGA and l K-175 sairaplcs, were bubbW present >`pca-sizc" ('4"or 6mrn in dinaleu 31L any vfdw VOA vial s? 0 Yes Iwlo NA 17- Were Ql C RO/tneL.l�lnutncnt ie� rcoeived nt 4 pH of < 2'' 19- Vu &-o all cyanide sautples ree-6 vcd at a phi �- 12 wKj snJfidc aamiAosccci vcd at a pH : 42 Yes h-o NA ❑ Yey ❑ No ® NA I N- %Fero all app ica c .i KNeruyanidcc+phaaalrfs25 ( g ) samples ree of n a .. . _ ❑ Y� Q No 0 � IA �� ''Vere. c}ient r�uarksrreyttca4� {i,c. raqueste�i dilutia.tts, [�fS+h48IJ de<sigi,atinrra, etc, , . j 1wrfeck transrr]bed E+atn lho COC into the ovrttment sedum in LhAS7 Yes h1n I. WaA the MkOte 31u71lh{.T ;ist d r►tt tl]t Container Jlab l? r1 s, t loots # NA a it' Pie Y reservstlou (Must be oompiated for fang Wrnplc(s) fftC nrrc by pre€e wW ar with head"cc ) ample(s) N,4 _ mere "c'Xivcd iria-n=tly presen?ed and wue adjusicd accord.i i.& y i sample nrc6 `hig with NA mLof circle one: 1125Ct4, HNCI� , HCI, ltiaOB usin- SR y NA ime crfprcaervation l�l. IPmtKc tlu�ri One p1 r ,^ative is i%e4M, please TIUW IIr the eommiMllS below. ample(s}-001."SW-2 (2) were Tecci}red wiO; b;mbblos �,fi mTn in r[iamef,ar. Awplas(s) NA v�Gre rbce7vtd %with TkC > 0-5 tagI (If ti14 is Tro) ffitd wana dja111cl in sample iecaLvilkg x'ith SO diutn 111i sulfate (N¢tz zDi) with Shealy ]D= N. kbarm* labels app]iGd b): !SH?I_ 1S 1 Dale: I1,'09,'19 �— Cormnants, Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.shealylab.com Page 25 of 25 ?ceAnalytical i November 26, 2019 Cathy Dover Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 RE: NORTH WAKE UNLINE LF Pace Workorder. 32126 Dear Cathy Dover: Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Enclosed are the analytical results for sample(s) received by the laboratory on Thursday, November 14, 2019. Results reported herein conform to the most current NELAC standards, where applicable, unless otherwise narrated in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, Ruth Welsh 11/26/2019 Ruth.Welsh@pacelabs.com Customer Service Representative Enclosures As a valued client we would appreciate your comments on our service. Please email PAESfeedback@pacelabs.com. Report ID: 32126 - 1230674 CERTIFICATE OF ANALYSIS ne""p This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Total Number of Pages 27 Page 1 of 21 Pace Analytical Energy Services LLC 220 William Pitt Way 2ceAnalyfica(. Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 LABORATORY ACCREDITATIONS & CERTIFICATIONS Accreditor: Pennsylvania Department of Environmental Protection, Bureau of Laboratories Accreditation ID: 02-00538 Scope: NELAP Non -Potable Water Accreditor: West Virginia Department of Environmental Protection, Division of Water and Waste Management Accreditation ID: 395 Scope: Non -Potable Water Accreditor: South Carolina Department of Health and Environmental Control, Office of Environmental Laboratory Certification Accreditation ID: 89009003 Scope: Clean Water Act (CWA); Resource Conservation and Recovery Act (RCRA) Accreditor: State of Virginia Accreditation ID: 460201 Scope: Non -Potable Water Accreditor: NELAP: New Jersey, Department of Environmental Protection Accreditation ID: PA026 Scope: Non -Potable Water Accreditor: NELAP: New York, Department of Health Wadsworth Center Accreditation ID: 11815 Scope: Non -Potable Water Accreditor: State of Connecticut, Department of Public Health, Division of Environmental Health Accreditation ID: PH-0263 Scope: Clean Water Act (CWA) Resource Conservation and Recovery Act (RCRA) Accreditor: NELAP: Texas, Commission on Environmental Quality Accreditation ID: T104704453-09-TX Scope: Non -Potable Water Accreditor: State of New Hampshire Accreditation ID: 299409 Scope: Non -potable water Accreditor: State of Georgia Accreditation ID: Chapter 391-3-26 Scope: As per the Georgia EPD Rules and Regulations for Commercial Laboratories, PAES is accredited by the Pennsylvania Department of Environmental Protection Bureau of Laboratories under the National Environmental Laboratory Approval Program (NELAC). Report ID: 32126 - 1230674 CERTIFICATE OF ANALYSIS �rl`p This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Page 2 of 21 ?ceAnalytical i SAMPLE SUMMARY Workorder: 32126 NORTH WAKE UNLINE LF Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID Sample ID Matrix Date Collected Date Received 321260001 M W-9 Water 11 /5/2019 15:45 11/14/2019 11:30 321260002 M W-10 Water 11 /5/2019 14:30 11/14/2019 11:30 321260003 M W-11 Water 11 /5/2019 12:00 11/14/2019 11:30 321260004 M W-36 Water 11 /5/2019 16:45 11/14/2019 11:30 321260005 M W-5R Water 11/6/2019 12:15 11/14/2019 11:30 321260006 M W-6 Water 11/6/2019 14:15 11/14/2019 11:30 321260007 MW-8 Water 11/6/2019 08:45 11/14/2019 11:30 321260008 M W-34 Water 11/6/2019 11:00 11/14/2019 11:30 321260009 M W-34D Water 11/6/2019 11:30 11/14/2019 11:30 321260010 MW-5R Bubble Strip 11/6/2019 12:40 11/14/2019 11:30 321260011 MW-6 Bubble Strip 11/6/2019 14:39 11/14/2019 11:30 321260012 MW-8 Bubble Strip 11/6/2019 09:15 11/14/2019 11:30 Report ID: 32126 - 1230674 CERTIFICATE OF ANALYSIS ne""p This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Page 3 of 21 ?ceAnalytical i Workorder: 32126 NORTH WAKE UNLINE LF Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 321260001 Sample ID: MW-9 Date Received: 11/14/2019 11:30 Matrix: Water Date Collected: 11/5/2019 15:45 Parameters Results Units PQL MDL DF Analyzed By Qualifiers EDonors - PAES Analysis Desc: AM23G Analytical Method: AM23G Lactic Acid <0.20 mg/I 0.20 0.043 1 11/19/201919:09 KB Acetic Acid <0.10 mg/I 0.10 0.028 1 11/19/201919:09 KB Propionic Acid <0.10 mg/I 0.10 0.0040 1 11/19/201919:09 KB Formic Acid <0.50 mg/I 0.50 0.086 1 11/19/201919:09 KB B Butyric Acid <0.10 mg/I 0.10 0.011 1 11/19/201919:09 KB Pyruvic Acid <0.10 mg/I 0.10 0.0050 1 11/19/201919:09 KB i-Pentanoic Acid <0.10 mg/I 0.10 0.0060 1 11/19/201919:09 KB Pentanoic Acid <0.10 mg/I 0.10 0.0070 1 11/19/201919:09 KB i-Hexanoic Acid <0.20 mg/I 0.20 0.029 1 11/19/201919:09 KB Hexanoic Acid <0.20 mg/I 0.20 0.010 1 11/19/201919:09 KB Report ID: 32126 - 1230674 Page 4 of 21 CERTIFICATE OF ANALYSIS ne""p This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. ?ceAnalytical i Workorder: 32126 NORTH WAKE UNLINE LF Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 321260002 Sample ID: MW-10 Date Received: 11/14/2019 11:30 Matrix: Water Date Collected: 11/5/2019 14:30 Parameters Results Units PQL MDL DF Analyzed By Qualifiers EDonors - PAES Analysis Desc: AM23G Analytical Method: AM23G Lactic Acid <0.20 mg/I 0.20 0.043 1 11/19/201920:02 KB Acetic Acid <0.10 mg/I 0.10 0.028 1 11/19/201920:02 KB Propionic Acid <0.10 mg/I 0.10 0.0040 1 11/19/201920:02 KB Formic Acid <0.50 mg/I 0.50 0.086 1 11/19/201920:02 KB B Butyric Acid <0.10 mg/I 0.10 0.011 1 11/19/201920:02 KB Pyruvic Acid <0.10 mg/I 0.10 0.0050 1 11/19/201920:02 KB i-Pentanoic Acid <0.10 mg/I 0.10 0.0060 1 11/19/201920:02 KB Pentanoic Acid <0.10 mg/I 0.10 0.0070 1 11/19/201920:02 KB i-Hexanoic Acid <0.20 mg/I 0.20 0.029 1 11/19/2019 20:02 KB Hexanoic Acid <0.20 mg/I 0.20 0.010 1 11/19/201920:02 KB Report ID: 32126 - 1230674 Page 5 of 21 CERTIFICATE OF ANALYSIS ne""p This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. ?ceAnalytical i Workorder: 32126 NORTH WAKE UNLINE LF Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 321260003 Sample ID: MW-11 Date Received: 11/14/2019 11:30 Matrix: Water Date Collected: 11/5/2019 12:00 Parameters Results Units PQL MDL DF Analyzed By Qualifiers EDonors - PAES Analysis Desc: AM23G Analytical Method: AM23G Lactic Acid <0.20 mg/I 0.20 0.043 1 11/19/201920:55 KB Acetic Acid 0.51 mg/I 0.10 0.028 1 11/19/201920:55 KB Propionic Acid <0.10 mg/I 0.10 0.0040 1 11/19/201920:55 KB Formic Acid <0.50 mg/I 0.50 0.086 1 11/19/201920:55 KB B Butyric Acid <0.10 mg/I 0.10 0.011 1 11/19/201920:55 KB Pyruvic Acid <0.10 mg/I 0.10 0.0050 1 11/19/201920:55 KB i-Pentanoic Acid <0.10 mg/I 0.10 0.0060 1 11/19/201920:55 KB Pentanoic Acid <0.10 mg/I 0.10 0.0070 1 11/19/201920:55 KB i-Hexanoic Acid <0.20 mg/I 0.20 0.029 1 11/19/2019 20:55 KB Hexanoic Acid <0.20 mg/I 0.20 0.010 1 11/19/201920:55 KB Report ID: 32126 - 1230674 Page 6 of 21 CERTIFICATE OF ANALYSIS ne""p This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. ?ceAnalytical i Workorder: 32126 NORTH WAKE UNLINE LF Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 321260004 Sample ID: MW-36 Date Received: 11/14/2019 11:30 Matrix: Water Date Collected: 11/5/2019 16:45 Parameters Results Units PQL MDL DF Analyzed By Qualifiers EDonors - PAES Analysis Desc: AM23G Analytical Method: AM23G Lactic Acid <0.20 mg/I 0.20 0.043 1 11/19/201921:49 KB Acetic Acid <0.10 mg/I 0.10 0.028 1 11/19/201921:49 KB Propionic Acid <0.10 mg/I 0.10 0.0040 1 11/19/201921:49 KB Formic Acid <0.50 mg/I 0.50 0.086 1 11/19/201921:49 KB B Butyric Acid <0.10 mg/I 0.10 0.011 1 11/19/201921:49 KB Pyruvic Acid <0.10 mg/I 0.10 0.0050 1 11/19/201921:49 KB i-Pentanoic Acid <0.10 mg/I 0.10 0.0060 1 11/19/201921:49 KB Pentanoic Acid <0.10 mg/I 0.10 0.0070 1 11/19/201921:49 KB i-Hexanoic Acid <0.20 mg/I 0.20 0.029 1 11/19/2019 21:49 KB Hexanoic Acid <0.20 mg/I 0.20 0.010 1 11/19/201921:49 KB Report ID: 32126 - 1230674 Page 7 of 21 CERTIFICATE OF ANALYSIS ne""p This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. ?ceAnalytical i Workorder: 32126 NORTH WAKE UNLINE LF Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 321260005 Sample ID: MW-5R Date Received: 11/14/2019 11:30 Matrix: Water Date Collected: 11/6/2019 12:15 Parameters Results Units PQL MDL DF Analyzed By Qualifiers EDonors - PAES Analysis Desc: AM23G Analytical Method: AM23G Lactic Acid <0.20 mg/I 0.20 0.043 1 11/19/201922:42 KB Acetic Acid <0.10 mg/I 0.10 0.028 1 11/19/201922:42 KB Propionic Acid <0.10 mg/I 0.10 0.0040 1 11/19/201922:42 KB Formic Acid <0.50 mg/I 0.50 0.086 1 11/19/201922:42 KB B Butyric Acid <0.10 mg/I 0.10 0.011 1 11/19/201922:42 KB Pyruvic Acid <0.10 mg/I 0.10 0.0050 1 11/19/201922:42 KB i-Pentanoic Acid <0.10 mg/I 0.10 0.0060 1 11/19/201922:42 KB Pentanoic Acid <0.10 mg/I 0.10 0.0070 1 11/19/201922:42 KB i-Hexanoic Acid <0.20 mg/I 0.20 0.029 1 11/19/2019 22:42 KB Hexanoic Acid <0.20 mg/I 0.20 0.010 1 11/19/201922:42 KB Report ID: 32126 - 1230674 Page 8 of 21 CERTIFICATE OF ANALYSIS ne""p This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. ?ceAnalytical i Workorder: 32126 NORTH WAKE UNLINE LF Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 321260006 Sample ID: MW-6 Date Received: 11/14/2019 11:30 Matrix: Water Date Collected: 11/6/2019 14:15 Parameters Results Units PQL MDL DF Analyzed By Qualifiers EDonors - PAES Analysis Desc: AM23G Analytical Method: AM23G Lactic Acid <0.20 mg/I 0.20 0.043 1 11/19/201923:35 KB Acetic Acid <0.10 mg/I 0.10 0.028 1 11/19/201923:35 KB Propionic Acid <0.10 mg/I 0.10 0.0040 1 11/19/201923:35 KB Formic Acid <0.50 mg/I 0.50 0.086 1 11/19/201923:35 KB B Butyric Acid <0.10 mg/I 0.10 0.011 1 11/19/201923:35 KB Pyruvic Acid <0.10 mg/I 0.10 0.0050 1 11/19/201923:35 KB i-Pentanoic Acid <0.10 mg/I 0.10 0.0060 1 11/19/201923:35 KB Pentanoic Acid <0.10 mg/I 0.10 0.0070 1 11/19/201923:35 KB i-Hexanoic Acid <0.20 mg/I 0.20 0.029 1 11/19/2019 23:35 KB Hexanoic Acid 0.76 mg/I 0.20 0.010 1 11/19/201923:35 KB Report ID: 32126 - 1230674 Page 9 of 21 CERTIFICATE OF ANALYSIS ne""p This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. ?ceAnalytical i Workorder: 32126 NORTH WAKE UNLINE LF Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 321260007 Sample ID: MW-8 Date Received: 11/14/2019 11:30 Matrix: Water Date Collected: 11/6/2019 08:45 Parameters Results Units PQL MDL DF Analyzed By Qualifiers EDonors - PAES Analysis Desc: AM23G Analytical Method: AM23G Lactic Acid <0.20 mg/I 0.20 0.043 1 11/20/201900:28 KB Acetic Acid 0.14 mg/I 0.10 0.028 1 11/20/201900:28 KB Propionic Acid <0.10 mg/I 0.10 0.0040 1 11/20/201900:28 KB Formic Acid <0.50 mg/I 0.50 0.086 1 11/20/201900:28 KB B Butyric Acid <0.10 mg/I 0.10 0.011 1 11/20/201900:28 KB Pyruvic Acid <0.10 mg/I 0.10 0.0050 1 11/20/201900:28 KB i-Pentanoic Acid <0.10 mg/I 0.10 0.0060 1 11/20/201900:28 KB Pentanoic Acid <0.10 mg/I 0.10 0.0070 1 11/20/201900:28 KB i-Hexanoic Acid <0.20 mg/I 0.20 0.029 1 11/20/2019 00:28 KB Hexanoic Acid <0.20 mg/I 0.20 0.010 1 11/20/201900:28 KB Report ID: 32126 - 1230674 Page 10 of 21 CERTIFICATE OF ANALYSIS ne""p This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. ?ceAnalytical i Workorder: 32126 NORTH WAKE UNLINE LF Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 321260008 Sample ID: MW-34 Date Received: 11/14/2019 11:30 Matrix: Water Date Collected: 11/6/2019 11:00 Parameters Results Units PQL MDL DF Analyzed By Qualifiers EDonors - PAES Analysis Desc: AM23G Analytical Method: AM23G Lactic Acid <0.20 mg/I 0.20 0.043 1 11/20/201901:22 KB Acetic Acid 0.12 mg/I 0.10 0.028 1 11/20/201901:22 KB Propionic Acid 0.21 mg/I 0.10 0.0040 1 11/20/201901:22 KB Formic Acid <0.50 mg/I 0.50 0.086 1 11/20/201901:22 KB B Butyric Acid 0.29 mg/I 0.10 0.011 1 11/20/201901:22 KB Pyruvic Acid <0.10 mg/I 0.10 0.0050 1 11/20/201901:22 KB i-Pentanoic Acid <0.10 mg/I 0.10 0.0060 1 11/20/201901:22 KB Pentanoic Acid <0.10 mg/I 0.10 0.0070 1 11/20/201901:22 KB i-Hexanoic Acid <0.20 mg/I 0.20 0.029 1 11/20/2019 01:22 KB Hexanoic Acid <0.20 mg/I 0.20 0.010 1 11/20/201901:22 KB Report ID: 32126 - 1230674 Page 11 of 21 CERTIFICATE OF ANALYSIS ne""p This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. ?ceAnalytical i Workorder: 32126 NORTH WAKE UNLINE LF Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 321260009 Sample ID: MW-34D Date Received: 11/14/2019 11:30 Matrix: Water Date Collected: 11/6/2019 11:30 Parameters Results Units PQL MDL DF Analyzed By Qualifiers EDonors - PAES Analysis Desc: AM23G Analytical Method: AM23G Lactic Acid <0.20 mg/I 0.20 0.043 1 11/20/201902:15 KB Acetic Acid <0.10 mg/I 0.10 0.028 1 11/20/201902:15 KB Propionic Acid <0.10 mg/I 0.10 0.0040 1 11/20/201902:15 KB Formic Acid <0.50 mg/I 0.50 0.086 1 11/20/201902:15 KB B Butyric Acid <0.10 mg/I 0.10 0.011 1 11/20/201902:15 KB Pyruvic Acid <0.10 mg/I 0.10 0.0050 1 11/20/201902:15 KB i-Pentanoic Acid <0.10 mg/I 0.10 0.0060 1 11/20/201902:15 KB Pentanoic Acid <0.10 mg/I 0.10 0.0070 1 11/20/201902:15 KB i-Hexanoic Acid <0.20 mg/I 0.20 0.029 1 11/20/2019 02:15 KB Hexanoic Acid <0.20 mg/I 0.20 0.010 1 11/20/201902:15 KB Report ID: 32126 - 1230674 Page 12 of 21 CERTIFICATE OF ANALYSIS ne""p This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. ?ceAnalytical Workorder: 32126 NORTH WAKE UNLINE LF Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 321260010 Date Received: 11/14/2019 11:30 Matrix: Bubble Strip Sample ID: MW-5R Date Collected: 11/6/2019 12:40 Parameters Results Units PQL MDL DF Analyzed By Qualifiers RISK - PAES Analysis Desc: AM20GAX Analytical Method: AM20GAX Hydrogen 2.5 nM 1.0 0.75 1 11/18/201914:37 TD n Report ID: 32126 - 1230674 Page 13 of 21 CERTIFICATE OF ANALYSIS �rl`p This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. ?ceAnalytical Workorder: 32126 NORTH WAKE UNLINE LF Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 321260011 Date Received: 11/14/2019 11:30 Matrix: Bubble Strip Sample ID: MW-6 Date Collected: 11/6/2019 14:39 Parameters Results Units PQL MDL DF Analyzed By Qualifiers RISK - PAES Analysis Desc: AM20GAX Analytical Method: AM20GAX Hydrogen 3.0 nM 1.0 0.75 1 11/18/201914:50 TD n Report ID: 32126 - 1230674 Page 14 of 21 CERTIFICATE OF ANALYSIS �rl`p This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. ?ceAnalytical Workorder: 32126 NORTH WAKE UNLINE LF Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 321260012 Date Received: 11/14/2019 11:30 Matrix: Bubble Strip Sample ID: MW-8 Date Collected: 11/6/2019 09:15 Parameters Results Units PQL MDL DF Analyzed By Qualifiers RISK - PAES Analysis Desc: AM20GAX Analytical Method: AM20GAX Hydrogen 1.5 nM 1.0 0.75 1 11/18/201915:02 TD n Report ID: 32126 - 1230674 Page 15 of 21 CERTIFICATE OF ANALYSIS �rl`p This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. ?ceAnalytical i ANALYTICAL RESULTS QUALIFIERS Workorder: 32126 NORTH WAKE UNLINE LF Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 DEFINITIONS/QUALIFIERS MDL Method Detection Limit. Can be used synonymously with LOD; Limit Of Detection. PQL Practical Quanitation Limit. Can be used synonymously with LOQ; Limit Of Quantitation. ND Not detected at or above reporting limit. DF Dilution Factor. S Surrogate. RPD Relative Percent Difference. % Rec Percent Recovery. U Indicates the compound was analyzed for, but not detected at or above the noted concentration. J Estimated concentration greater than the set method detection limit (MDL) and less than the set reporting limit (PQL). n The laboratory does not hold NELAP/TNI accreditation for this method or analyte. B The analyte was detected in the associated blank. Report ID: 32126 - 1230674 CERTIFICATE OF ANALYSIS ne""p This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Page 16 of 21 ?ceAnalytical QUALITY CONTROL DATA Workorder: 32126 NORTH WAKE UNLINE LF Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 QC Batch: DISG/7925 Analysis Method: AM20GAX QC Batch Method: AM20GAX Associated Lab Samples: 321260010, 321260011, 321260012 METHOD BLANK: 64437 Blank Reporting Parameter Units Result Limit Qualifiers RISK Hydrogen nM <1.0 1.0 n LABORATORY CONTROL SAMPLE & LCSD: 64438 64439 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limit RPD RPD Qualifiers Hydrogen nM 24 23 23 93 96 80-120 3.2 20 n Report ID: 32126 - 1230674 CERTIFICATE OF ANALYSIS �rl`p This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Page 17 of 21 ?ceAnalytical i QUALITY CONTROL DATA Workorder: 32126 NORTH WAKE UNLINE LF Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 QC Batch: EDON/4275 Analysis Method: AM23G QC Batch Method: AM23G Associated Lab Samples: 321260001, 321260002, 321260003, 321260004, 321260005, 321260006, 321260007, 321260008, 321260009 METHOD BLANK: 64456 Blank Reporting Parameter Units Result Limit Qualifiers EDonors Lactic Acid mg/I <0.20 0.20 Acetic Acid mg/I <0.10 0.10 Propionic Acid mg/I <0.10 0.10 Formic Acid mg/I <0.50 0.50 B Butyric Acid mg/I <0.10 0.10 Pyruvic Acid mg/I <0.10 0.10 i-Pentanoic Acid mg/I <0.10 0.10 Pentanoic Acid mg/I <0.10 0.10 i-Hexanoic Acid mg/I <0.20 0.20 Hexanoic Acid mg/I <0.20 0.20 LABORATORY CONTROL SAMPLE: 64457 Spike LCS LCS % Rec Parameter Units Cone. Result % Rec Limits Qualifiers Lactic Acid mg/I 2 1.9 95 70-130 Acetic Acid mg/I 2 1.8 89 70-130 Propionic Acid mg/I 2 1.9 93 70-130 Formic Acid mg/I 2 2.0 101 70-130 B Butyric Acid mg/I 2 1.9 95 70-130 Pyruvic Acid mg/I 2 1.7 86 70-130 i-Pentanoic Acid mg/I 2 1.9 96 70-130 Pentanoic Acid mg/I 2 2.0 98 70-130 i-Hexanoic Acid mg/I 2 2.0 100 70-130 Hexanoic Acid mg/I 2 1.8 93 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 64458 64459 Original: 321330004 Original Spike MS MSD MS MSD % Rec Max Parameter Units Result Cone. Result Result % Rec % Rec Limit RPD RPD Qualifiers EDonors Lactic Acid mg/I 0.015 2 1.7 1.8 86 92 70-130 6.7 30 Acetic Acid mg/I 0.026 2 1.9 1.9 93 93 70-130 0.54 30 Report ID: 32126 - 1230674 Page 18 of 21 CERTIFICATE OF ANALYSIS ne""p This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. ?ceAnalytical i QUALITY CONTROL DATA Workorder: 32126 NORTH WAKE UNLINE LF Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 64458 64459 Original: 321330004 Original Spike MS MSD MS MSD % Rec Max Parameter Units Result Cone. Result Result % Rec % Rec Limit RPD RPD Qualifiers Propionic Acid mg/I 0.0017 2 1.9 1.9 97 95 70-130 1.7 30 Formic Acid mg/I 0.37 2 2.1 2.1 86 87 70-130 0.82 30 B Butyric Acid mg/I 0.0027 2 2.0 2.0 98 98 70-130 0.13 30 Pyruvic Acid mg/I 0.0001 2 1.7 1.7 85 87 70-130 1.6 30 i-Pentanoic Acid mg/I 0 2 1.9 1.9 97 93 70-130 3.7 30 Pentanoic Acid mg/I 0 2 2.0 1.8 99 92 70-130 7.5 30 i-Hexanoic Acid mg/I 0 2 1.9 1.9 95 94 70-130 1.6 30 Hexanoic Acid mg/I 0.0042 2 1.8 1.7 88 84 70-130 5.5 30 Report ID: 32126 - 1230674 Page 19 of 21 CERTIFICATE OF ANALYSIS ne""p This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. ?ceAnalytical @ QUALITY CONTROL DATA QUALIFIERS Workorder: 32126 NORTH WAKE UNLINE LF QUALITY CONTROL PARAMETER QUALIFIERS The analyte was detected in the associated blank. The laboratory does not hold NELAP/TNI accreditation for this method or analyte. Report ID: 32126 - 1230674 CERTIFICATE OF ANALYSIS �rl`p This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Page 20 of 21 ?ceAnalytical i QUALITY CONTROL DATA CROSS REFERENCE TABLE Workorder: 32126 NORTH WAKE UNLINE LF Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID Sample ID Prep Method Prep Batch Analysis Method Analysis Batch 321260010 MW-5R AM20GAX DISG/7925 321260011 MW-6 AM20GAX DISG/7925 321260012 MW-8 AM20GAX DISG/7925 321260001 MW-9 AM23G EDON/4275 321260002 MW-10 AM23G EDON/4275 321260003 MW-11 AM23G EDON/4275 321260004 MW-36 AM23G EDON/4275 321260005 MW-5R AM23G EDON/4275 321260006 MW-6 AM23G EDON/4275 321260007 MW-8 AM23G EDON/4275 321260008 MW-34 AM23G EDON/4275 321260009 MW-34D AM23G EDON/4275 Report ID: 32126 - 1230674 CERTIFICATE OF ANALYSIS ne""p This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Page 21 of 21 o ;a w N "❑ � � o o— na n Cb CD a m ° Iz z Z O Z o 0 0 0 3 t 1 t s °� , rn s . �° D o rn 1' to c to; e ° •.. ev o n - �' O tip � COi� a o m m 6 yJ, C y m A) N w m m O 0 0 c N 'Ns �6 I 37 (D tCb m m to c c f u N:y ❑ - .. Z m a - U` i �o k co m o to � � m m m 1 m o o `� l.iE m Z m = � rn �,��y`z o 1Tt 1 �o co N ° 0 r N G=Grab O Aqueous C N O C ID z CD M m m m Solid Nan - ° V i 0 < n ..O. k' O .�-. M �00 o Unpres. Z ? CD ;A W IU O H2SO4 N CD• M m m a m a m a m zI o O w o Z K D rn tr ry HNO3 m (D cr �' 4 m m m x Hcr . O X O r NaOH � S' 3 N m G' a y z� O 3 m 4 3 5035 Kit m OD iU <<_ _ k 0J rTt Zr N vi t0 - } vFA Aim G j mc' y m at � o -4 Z a IZ m 1 N 0 m o m ❑ m a Z c �x Z m ,O mU O O p n m m m m m m, a m n rn , Dr m 3 m 3 m 3 m �' 3 j (b (D " zr QL tr 0 to C) iE� vi Ch 0 1 Q. CD Z o lb El -C-8b CD CD El El cn El a co co El I;N 10 lb (b 7D N CI O xI X I-,-, i G=Grab C=Composite q.7..—. Solid Non Unpres. H2SO4 HC1 cD NaOH cD o I p- cn < > co 0 e =r S, g m Z CD z co 2. 0 z < C" C D 1-04 -sv m 00 * z CD cr -n o 0 SD x o 3 Z E Cn M O 3 cr M co FD. < 0- Jnn M cn yj eb 60 O z cr Cooler Receipt Form Client Name: Project: Lab Work Order: w° A. Shipping/Container Information (circle appropriate response) Courier: /'FedEx UPS LISPS Client Other: Air bill Present; Yes` No s Tracking dumber: 6' n,. Custody Seal on Cooler/Box Present: F Yes' No Seals Intact: Y'es.� No Cooler/Box Packing Material: Bdbble WrapAbsorbent Foam Other: Type of Ice:,/ Wet Blue None Ice Intact: "Yes %Melted Cooler Temperature ` "C Radiation Screened: Yes /Ao Chain of Custody Present: 4es No Comments: B. Laboratory Assignment/Log-in (check appropriate response) YES NO N/A Comment Reference non -Conformance Chain of Custody properly filled out Chain of Custody relinquished Sampler Name & Signature on COC Containers intact Were samples in separate bags Sample container labels match COC Sample name/date and time collected Sufficient volume provided PAES containers used Are containers properly preserved for the requested testing? (as labeled) If an unknown preservation state, were containers checked? Exception: VOA's coliform If yes, see pH form. Was volume for dissolved testing field filtered, as noted on the COC? Was volume received in a preserved container? Headspace present? Comments: Cooler contents examined/received by: _ Date: Project Manager Review : Date: F-PAE-Q-009-rev.01, 30ct2017 NON-CONFORMANCE FORM PAES Work Order Date: Time of Receipt: Receiver: Client: REASON FOR NON-CONFORMANCE: ------------- ACTION TAKEN: Client name: Date: i 0 'rime: Customer Service Initials: Date: F-PAE-Q-014-rev.00, 20 Nov2014 Page 1 of 2 Joseph Ward - RE: North Wake Unline LF From: Cathy Dover <cdover@shealylab.com> To: Joseph Ward <Joseph. Ward@pacelabs. com> Date: 11/14/2019 3:09 PM Subject: RE: North Wake Unline LF Hi Joseph, Sorry for the discrepancies! Our sample receiving folks were supposed to double-check if the COC and the vials matched before shipping... For now, go with the COC time of 1645 for MW-36 and I will confirm the collection time with the client. IV!W-6 for dissolved hydrogen should be 14:39, but it was not written clearly on the COC from the client. Thanks for letting me know about the times! I will get back to you on the time for MW-36. Have a great day! Cathy Cathy Dover Project Manager Shealy Environmental Services, Inc. 106 Vantage Point Drive West Columbia, SC 29172 (803)227-3160 (direct) (919)616-1180 cell (803)791-9700 lab main # From: Joseph Ward [Joseph.Ward@pacelabs.com] Sent: Thursday, November 14, 2019 3:02 PM To: Cathy Dover<cdover@shealylab.com> Subject: North Wake Unline LF Upon receiving your samples for the project referenced above, We noticed the following. file:///C:/Users/jward/AppData/Local/Temp/XPGrpWise/5DCD6E27PACE DOMAINP... 11/14/2019 Page 2 of 2 Sample MW-36 the time of collection on the sample vials was 16:55 but on the COC it states the time of collection is 16:45. Can you confirm the correct time of collection. Sample MW-6 the time of collection on the sample vial was 14:35 but on the COC it states the time of collection is 14:39. Can you confirm the correct time of collection. Thank you Joseph Ward Customer Service Pace Analytical Energy Services 220 William Pitt Way Pittsburgh PA 15238 412-826-5245/412-826-2384(Direct) NOTICE: The information contained in this email and any document attached hereto is intended only for the named recipient(s). If you are not the intended recipient, nor the employee or agent responsible for delivering this message in confidence to the intended recipient(s), you are hereby notified that you have received this transmittal in error, and any review, dissemination, distribution or copying of this transmittal or its attachments is strictly prohibited. If you have received this transmittal and/or attachments in error, please notify me immediately by reply e-mail and then delete this message, including any attachments. file:///C:/Users/jward/AppData/Local/Temp/XPGrpWise/5DCD6E27PACE DOMAINP... 11/14/2019 Appendix B Bacterial Analytical Data 0 microdialinsights 10515 Research Drive Knoxville, TN 37932 Phone: (865) 573-8188 Fax: (865) 573-8133 Client: Mat Colone Phone: 919-325-3569 CDM Smith 5400 Glenwood Avenue Suite 400 Raleiqh, NC 27612 Fax: Identifier: 027QK Date Rec: 11/07/2019 Report Date: 11/12/2019 Client Project #: 238209 Purchase Order #: North Wake Unlined LF Analysis Requested: CENSUS Reviewed By: Client Project Name: North Wake Unlined Project NOTICE: This report is intended only for the addressee shown above and may contain confidential or privileged information. If the recipient of this material is not the intended recipient or if you have received this in error, please notify Microbial Insights, Inc. immediately. The data and other information in this report represent only the sample(s) analyzed and are rendered upon condition that it is not to be reproduced without approval from Microbial Insights, Inc. Thank you for your cooperation. Page 1 of 3 MICROBIAL INSIGHTS, INC. 10515 Research Dr., Knoxville, TN 37932 CENSUS Tel. (865) 573-8188 Fax. (865) 573-8133 Client: CDM Smith MI Project Number: 027QK Project: North Wake Unlined Project Date Received: 11/07/2019 Sample Information Client Sample ID: MW-5R NWIW-5 Sample Date: 11/06/2019 11/06/2019 Units: cells/mL cells/mL Analyst/Reviewer: HT HT Dechlorinating Bacteria Dehalococcoides DHC <5.00E-01 2.30E+00 (J) tceA Reductase TCE <5.00E-01 1.40E+00 (J) BAV1 Vinyl Chloride Reductase BVC <5.00E-01 <2.60E+00 Vinyl Chloride Reductase VCR <5.00E-01 <2.60E+00 Dehalobacter spp. DHBt <4.90E+00 3.00E+05 Dehalogenimonas spp. DHG <4.90E+00 6.52E+03 Desulfitobactedum spp. DSB <4.90E+00 2.46E+05 Desulfuromones spp. DSM 9.25E+02 <2.56E+01 Legend: NA = Not Analyzed NS = Not Sampled J = Estimated gene copies below PQL but above LQL < = Result not detected Page 2 of 3 I = Inhibited Quality Assurance/Quality Control Data Samples Received 11/7/2019 Arrival Positive Extraction Negative Component Date Prepared Date Analyzed Temperature Control Blank Control DHBt 11/07/2019 11/12/2019 0 °C 100% non -detect non -detect DHG 11/07/2019 11/12/2019 0 °C 100% non -detect non -detect DSB 11/07/2019 11/12/2019 0 °C 100% non -detect non -detect DSM 11/07/2019 11/12/2019 0 °C 100% non -detect non -detect DHC 11/07/2019 11/12/2019 0 °C 100% non -detect non -detect BVC 11/07/2019 11/12/2019 0 °C 103% non -detect non -detect TCE 11/07/2019 11/12/2019 0 °C 101% non -detect non -detect VCR 11/07/2019 11/12/2019 0 °C 101% non -detect non -detect Page 3of3