Loading...
HomeMy WebLinkAbout1403_Caldwell_Foothills_Republic_MSWLF_GW_FID1359795_20191014REPUBLIC SERVICES October 14, 2019 Ms. Jaclynne Drummond Hydrogeologist Solid Waste Section Division of Waste Management North Carolina Department of Environmental Quality 2090 US Highway 70 Swannanoa. North Carolina 28778 RE: Second Semi -Annual Water Quality Monitoring Report of 2019 Foothills Regional Landfill, Permit No. 14-03 Caldwell County, North Carolina Dear Ms. Drummond: Republic Services of North Carolina. LLC is submitting the Second Semi -Annual Water Quality Monitoring Report of 2019 for the Foothills Regional Landfill and Environmental Monitoring Reporting Form in electronic format. The report completes the second semi-annual compliance monitoring event of 2019 for the Foothills Regional Landfill, Permit No. 14-03, as required by the North Carolina Division of Waste Management, Solid Waste Section. If you have any questions, please contact Steve Jett with Jett Environmental Consulting at (314) 496- 4654, or me at (314) 302-3634. Sincerely, Republic Services ivir. uereK bOucnara Environmental Manager Enclosure cc: Stephen Hunter, Foothills Regional Landfill, Republic Services Joe Montello, Republic Services Steve Jett, Jett Environmental Consulting Page 1 of 1 _� ENR USE ONLY: ❑Paper 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: Y Prepare one form for each individually monitored unit. • Please type or print legibly. Y 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. Solid Waste Monitoring Data Submittal Information Name of entity submitting data (laboratory, consultant, facility owner): Jett Environmental Consulting, PLLC Contact for questions about data formatting. Include data preparer's name, telephone number and E-mail address: Name: Steve Jett Phone: (314) 496-4654 E-mail: steve.jett@jettenviro.com NC Landfill Rule: Actual sampling dates (e.g., Facility name: Facility Address: Facility Permit # (.0500 or .1600) October 20-24, 2006) Foothills Regional Landfill 2800 Cheraw Road 14-03 .1600 July 24-25, 2019 Lenoir, NC 28645 Environmental Status: (Check all that apply) ❑ Initial/Background Monitoring ❑ Detection Monitoring QX Assessment Monitoring ❑ Corrective Action e of data submitted: (Check all that apply) Groundwater monitoring data from monitoring wells ❑ Groundwater monitoring data from private water supply wells ❑ Leachate monitoring data Surface water monitoring data ❑ Methane gas monitoring data Corrective action data (specify) Other(specify) Notification attached? No. No groundwater or surface water standards were exceeded. 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. Certification To the best of my knowledge, the information reported and statements made on this data submittal and attachments are true and correct. Furthermore, i 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. Steve Jett A Owner (314) 496-4654 Facility Repres to ive Na rint) Title 10 �y q Signature Date Jett Environmental Consulting, PLLC, 1002 Morgan Meadow Drive, Wentzville, MO 63385 Facility Representative Address NC PE Firm License Number (if applicable effective May 1, 2009) Revised 6/2009 (Area Code) Telephone Number Affix NC Licensed/ Professional Geologist Seal Groundwater Statistical Analysis Report Second Semi -Annual 2019 Sampling Event Foothills Regional Landfill Caldwell County, North Carolina October 2019 Prepared by: JETT ENVIRONMLN IHL C O N S U L T I N G 1002 Morgan Meadow Drive 314-496-4654 Wentzville, MO 63385 www.jettenviro.com TABLE OF CONTENTS 1.0 INTRODUCTION.............................................................................1 2.0 SITE BACKGROUND AND MONITORING NETWORK................1 3.0 SITE HYDROGEOLOGY................................................................2 4.0 DATA EVALUATION......................................................................3 5.0 STATISTICAL PROCEDURES.......................................................3 5.1 Outlier Analysis...........................................................................4 5.2 Inter -Well Prediction Intervals....................................................4 5.3 Intra-Well Confidence Limits......................................................4 5.4 Statistical Results Summary.......................................................5 6.0 CONCLUSIONS..............................................................................6 7.0 RECOMMENDATIONS...................................................................6 Table 1 Groundwater Monitoring Program Table 2 Groundwater Analytical Data Summary Table 3 Surface Water Analytical Data Summary Table 4 Underdrain Analytical Data Summary Table 5 Leachate Analytical Data Summary APPENDICES Appendix A Potentiometric Surface Map Appendix B Statistical Evaluations Appendix C Laboratory Analytical Reports & Field Sampling Forms Groundwater Statistical Analysis Report Foothills Regional Landfill, North Carolina 1 1.0 INTRODUCTION On behalf of Foothills Regional Landfill, Jett Environmental Consulting statistically evaluated the Second Semi -Annual 2019 water quality monitoring data. Groundwater, surface water, underdrain, and leachate sampling were completed by Environmental Sampling & Services, Inc. (ES&S) on July 25, 2019, and analytical testing was performed by Pace Analytical Services, LLC. The statistical analysis software package utilized, Sanitasr', follows a documented decision logic that incorporates the following applicable document: USEPA "Statistical Analysis of Groundwater Monitoring Data at RCRA Facilities, Unified Guidance" (March 2009). 2.0 SITE BACKGROUND AND MONITORING NETWORK In compliance with North Carolina Department of Environmental Quality (DEQ) Solid Waste Management Regulations, Section .1600 "Requirements for Municipal Solid Waste Landfill Facilities," Jett Environmental Consulting statistically evaluated parameters from the Second Semi -Annual 2019 event using inter -well prediction interval analysis. Prediction intervals are considered a powerful tool for groundwater statistical analysis, when feasible, due to their inherent low false negative and false positive rates utilizing confirmatory resampling, if necessary. The facility's monitoring network is comprised of eleven monitoring wells: MW-1 R2 (background), MW-2R, MW-3R2, MW-4, MW-5, MW-6, MW-7, MW-8, MW-9, MW-10, and MW-11, which monitor the uppermost aquifer beneath the facility. The monitoring wells are sampled on a semi-annual basis, with the groundwater samples submitted to a qualified laboratory for required analyses in accordance with the facility's environmental monitoring program and permit requirements. The monitoring wells are equipped with dedicated bladder pumps and were purged and sampled via the low -flow method. Table 1 lists the groundwater monitoring wells for the site. Each of the wells was sampled during the Second Semi -Annual 2019 event in July 2019. Groundwater monitoring was initiated in August 1998. Statistical background is defined as samples collected from former upgradient well MW-1, former upgradient well MW-1 R, and current upgradient well MW-1 R2 from 1998 through the current event. The parameters subject to statistical evaluation during detection monitoring are noted in DEQ Section .1633 as constituents listed in Appendix I of 40 CFR Part 258 "Constituents for Detection Monitoring". Soil and bedrock removal in the Northern Borrow Area rendered well MW-1 R dry and inaccessible. Therefore, a replacement monitoring well (MW-1 R2) was installed in September 2018. New well MW-11 was also installed in September 2018 as part of the Cell No. 513 construction. A Groundwater Monitoring Well Installation Report dated October 19, 2018 was compiled by Bunnell Lammons Engineering Inc. and submitted to DEQ by the site. Well MW-3R2 was added to the monitoring well network on August 17, 2006 as a replacement well for MW-3 and MW-3R. Monitoring wells MW-3 and MW-3R remain for water level data collection purposes only. Monitoring well MW-7 was installed in April 2010 to monitor groundwater beneath Cell 4, which began receiving waste in September 2010. MW-8 was installed in April 2013 to monitor Cell 8A, which was constructed in January 2013. MW-10 was installed in October 2015 to monitor Cell 5A. The former background well MW-1 was abandoned in preparation for construction of Cell 5A and the new background well, MW-1 R, was installed in October 2015. MW-9 was installed June 2016 to monitor Cell 5A. The site has a surface water monitoring network consisting of one upstream surface water sampling point (SW-1) and four downstream points (SW-2, SW-3, SW-4, and SW-5). These points are sampled semi- annually for the 40 CFR Part 258 Appendix I list in conjunction with the groundwater monitoring wells. Each surface water monitoring point was sampled during the Second Semi -Annual 2019 event. Groundwater Statistical Analysis Report Foothills Regional Landfill, North Carolina 2 A sample from the underdrain for Cell 1 (UD-1) was added to the monitoring network prior to the January 2008 sampling event. A sample from the underdrain for Cells 4 and 8A (UD-2) was added to the monitoring network prior to the January 2014 sampling event. The underdrains are to be sampled semi-annually (contingent on flow availability) for the 40 CFR Part 258 Appendix I list. Both underdrains were able to be sampled during the Second Semi -Annual 2019 event. A leachate sample is also routinely collected for analysis. The leachate sample was analyzed for the 40 CFR Part 258 Appendix I list, biochemical oxygen demand, chemical oxygen demand, nitrate as N, nitrite as N, phosphorous, and sulfate. In accordance with a November 28, 2018 DEQ letter, 1,4-dioxane is no longer required be analyzed for the groundwater and surface water samples; however, will be analyzed annually for the leachate sample. The leachate was sampled and analyzed for 1,4-dioxane during the Second Semi -Annual 2019 event. The facility was in an Assessment Monitoring Program in 2006. An Alternate Source Demonstration (ASD) for volatile organic compounds (VOCs) detected in wells MW-3 and MW-3R was approved by DEQ on December 14, 2006, and the facility reverted to a Detection Monitoring Program. An ASD for cobalt and a request to use background as the groundwater protection standard (GWPS) for cobalt was submitted to the DEQ in November 2016. The ASD is currently under DEQ review. An ASD for benzene and vinyl chloride at MW-2R was submitted to DEQ in June 2017; however, it was not approved in a letter from DEQ dated October 11, 2017 and Assessment Monitoring was initiated. Therefore, during the First Semi -Annual 2018 event, the initial Appendix II Assessment constituent list was sampled at each well. The constituents detected at quantifiable concentrations (barium, benzene, and cobalt) were consistent with past events and also on the Appendix I Detection Monitoring list. On May 18, 2018, the site requested deleting all non -Appendix I monitoring from future sampling events, with the exception of well MW-2R, which will continue with annual Appendix II monitoring. In correspondence dated July 9, 2018, DEQ approved the request to only include MW-2R for future annual Appendix II monitoring. The annual Appendix II monitoring for MW-2R was performed during January 2019 sampling event. No Appendix II constituents, not also on the Appendix I list, were detected above their respective PQLs during the January 2019 event. The next annual Appendix II sampling event for MW-2R will be January 2020. 3.0 SITE HYDROGEOLOGY The following site hydrogeology summary was taken from the Second Semi -Annual Water Quality Monitoring Report of 2017, dated November 17, 2017 by Joyce Engineering. Geologically, the facility is located in the northwestern portion of the Inner Piedmont Belt of the Piedomont Physiographic Province, approximately 20 miles east of the thrust belt (Brevard Shear Zone) delineating the boundary between the westerly Blue Ridge Belt and the easterly Inner Piedmont Belt. The metamorphic rocks of the Inner Piedmont Belt generally group within the sillimanite facies of the amphibolite metamorphic sequence. Locally, the bedrock underlying the facility has been mapped as migmatitic granitic gneiss of the Ordovician and older Cambrian Periods. These rocks are described as ranging in composition from granitic to quartz dioritic with smaller biotite gneiss and amphibolite facies present locally. The unit as a whole exhibits a variable massive to foliated fabric. The uppermost aquifer beneath the facility is present within weathered bedrock saprolite and fractured bedrock. The saprolite ranges in texture from clayey silt in the upper, most weathered sections to micaceous sandy silt in the lower sections. Immediately above the competent bedrock surface, a variable thickness transitional zone composed of highly weathered and degraded friable bedrock is present. The uppermost aquifer is laterally continuous across the site, with depth to water ranging from less than 31 feet in low-lying areas to greater than 77 feet beneath topographic highs. Groundwater in the uppermost aquifer generally flows from recharge areas associated with broad gently sloping topographic areas towards topographically lower areas that are generally delineated by the presence of stream channels, some of Groundwater Statistical Analysis Report Foothills Regional Landfill, North Carolina 3 which are perennial receiving streams (groundwater discharge areas) and others of which are intermittent discharging streams. In the vicinity of the facility, the general groundwater flow direction is towards the south and west. Appendix A provides a potentiometric surface map utilizing groundwater level data from the Second Semi - Annual 2019 event. Groundwater flow direction for the Second Semi -Annual 2019 event was to the southwest, which is consistent with previous interpretations for this facility. Groundwater flow rate for the Second Semi -Annual 2019 event was estimated at 176 feet/year, consistent with past events. Flow rate calculations are available in Appendix A. 4.0 DATA EVALUATION Appendix C contains a copy of the laboratory analytical report and field sampling forms for the Second Semi -Annual 2019 groundwater, surface water, underdrain, and leachate sampling event. The analytical results for the Second Semi -Annual 2019 event for the groundwater, surface water, underdrain, and leachate samples are summarized on Tables 2, 3, 4, and 5, respectively. Three volatile organic compounds (VOCs) were detected at a quantified concentration at or above a laboratory practical quantitation limit (PQL) in groundwater samples: benzene and tetrachloroethene at MW-2R; and toluene at MW-6. However, the trace level toluene detection at MW-6 (1.4 ug/L) was noted with a "C8" flag, which indicates the result may be biased high due to carryover from the previously analyzes sample. In addition, VOCs were re -analyzed for MW-6 one day later than the initial analyses, though also one day outside the laboratory method recommended holding time, and VOCs were each reported as non -detect at MW-6. It is recommended to verify the initial, trace level toluene detection at MW-6 during the next semi-annual event. As shown on Table 2, two Appendix I inorganic constituents (barium at MW-2R, MW-5, and MW-6; and cobalt at MW-4 and MW-6) were detected at quantified concentrations. Three Appendix I constituents (benzene at MW-2R; tetrachloroethene at MW-2R; and cobalt at MW-4 and MW-6) were detected above an NC Interim Maximum Allowable Concentration (IMAC) or 2L Standard during the Second Semi -Annual 2019 sampling event. Cobalt (MW-8) and vanadium (each well) were detected above their respective IMAC, however at estimated concentrations below their PQL. Per 15A NCAC 02L .0202(b)(1), for the NC 2L Standards and NC IMAC Standards, only detections of a substance at or above the PQL can constitute a violation of the standard. Therefore, estimated values below the PQL are not considered a violation of a NC 2L Rule standard. As shown on Table 3, during the Second Semi -Annual 2019 event, no inorganics were detected in surface water samples at quantified concentrations above a respective NC 2B Surface Water Standard. No VOCs were detected in surface water samples at quantified concentrations above their respective PQLs during the Second Semi -Annual 2019 event. During the Second Semi -Annual 2019 event ,no VOCs were detected in the underdrain samples at quantified concentrations above their respective PQLs. The constituents detected in the leachate sample collected during the Second Semi -Annual 2019 event are typical for leachate at this facility. 5.0 STATISTICAL PROCEDURES Statistical analyses (i.e. inter -well prediction limits) were performed to establish background concentrations and determine if the IMAC value -to -value exceedances for cobalt exhibited a statistically significant increase. Statistical analyses (i.e., lower confidence limits) were performed to determine if the 2L Standard value -to -value exceedance for benzene statistically exceeded the 2L Standard. Groundwater Statistical Analysis Report Foothills Regional Landfill, North Carolina 4 5.1 Outlier Analysis The background data were evaluated for the presence of statistical outliers. Methodologies for determining a statistical outlier are defined in the EPA document, Statistical Analysis of Ground -Water Monitoring Data at RCRA Facilities — Unified Guidance (March 2009). Any statistical outliers that were determined were removed from the background data set prior to performing prediction interval statistical analysis. According to the EPA guidance documents above, data that are not normally or log -normally distributed are not recommended for evaluation of outliers. In cases where the data were not normally or log -normally distributed, outliers were not removed from the data set. Background outliers flagged for removal are identified on the statistical plots provided in Appendix B. 5.2 Inter -Well Prediction Intervals The prediction interval is a statistical method used to compare a single observation to a group of observations. The prediction interval is calculated to include observations from the same population with a specified confidence. In groundwater monitoring, a prediction interval approach may be used to make comparisons between background and compliance data. The interval is developed to contain all future observations, within a certain probability. For the site, inter -well prediction intervals have been developed based on a 99% confidence that future observations will fall within the range. If any future observation exceeds the prediction interval, this is considered statistically significant evidence that the observation is not representative of the background group. During parametric prediction interval analysis, the mean and the standard deviation are calculated for the raw or transformed background data. The number of comparison observations, K, is defined to be included in the interval. If less than 15% of the background observations are nondetects, the nondetects are replaced with one half of the reporting limit prior to performing the analysis. If more than 15% but less than 50% of the background data are below the reporting limit, the data's sample mean and standard deviation are adjusted according to the Kaplan -Meier method. However, when the background data are not transformed - normal or contain greater than 50% observations below the reporting limit, SanitasTm automatically constructs a non -parametric prediction interval. During non -parametric analysis, the highest value from the background data is used to set the upper limit of the prediction interval. Due to the wide range of laboratory reporting limits utilized over time, the historical reporting limits were conservatively replaced with the current event reporting limit prior to performing statistical analyses. Summary tables and graphs for the inter -well prediction interval analysis are available in Appendix B. Included in Appendix B are time series plots for each of the inorganic constituents. For the Second Semi -Annual 2019 event, two inorganic statistically significant increases were exhibited for the groundwater monitoring wells: cobalt at MW-4 and MW-6. The Second Semi -Annual 2019 concentrations of total cobalt at MW-4 (16.6 ug/L) and MW-6 (10.5 ug/L) were above the background inter - well prediction limit based on pooled data from upgradient wells MW-1, MW-1 R, and MW-1 R2 (10 ug/L, which is equal to the PQL). An ASD for cobalt at MW-4 and a request to use background for the GWPS was submitted to the DEQ by the site on November 4, 2016. The statistical background value for cobalt was determined to be 44.1 ug/L based on an Upper Poisson Prediction Limit, which is higher than the detected concentration at MW-4 and MW-6. The ASD requested that the background value be considered the GWPS for cobalt per 15A NCAC13B.1634.(g).5. The ASD is currently under DEQ review. 5.3 Intra-Well Confidence Limits Per DEQ Regulation .1634(H), Groundwater Protection Standards (GWPSs) are equal to the National Primary Drinking Water Standard -Maximum Contaminant Level (MCL) or North Carolina 15A NCAC 2L Groundwater Statistical Analysis Report Foothills Regional Landfill, North Carolina 5 Water Quality Standard, whichever is lower. In instances where an MCL or 2L Standard are not established, the GWPSs were derived from the DEQ-Solid Waste Section published GWPSs. In order to determine if the groundwater concentrations exhibit a statistical exceedance of the GWPS, a statistical comparison was made to the GWPSs to determine if further action is warranted. The following text outlines the procedures that were used to statistically compare concentrations to GWPSs. Per the U.S. Environmental Protection Agency document (dated March 2009), titled Statistical Analysis of Groundwater Monitoring Data at RCRA Facilities, Unified Guidance, a Confidence Interval is constructed from sample data and is designed to contain the mean concentration of a well analyte in groundwater monitoring, with a designated level of confidence. A confidence interval generally is used when samples are being compared to a GWPS, which is typically the MCL or alternate limit (i.e. 2L Standard or NC IMAC). A lower confidence interval analysis was used to statistically compare to GWPSs. The method constructs a normal confidence interval on the mean concentration of a constituent incorporating, at a minimum, the four most recent measurements. The lower confidence interval on the mean was compared to the GWPS to determine whether the mean concentration exceeded its GWPS. If the lower confidence interval on the mean exceeds the GWPS then there is statistically significant evidence that the mean concentration of that constituent exceeds the GWPS. The distribution of the data is evaluated by applying the Shapiro -Wilk or Shapiro-Francia test for normality to the raw data or, when applicable, transformed data. If less than 15 percent of the observations are non - detects, the non -detects will be replaced with one half the reporting limit prior to performing the normality test and constructing the confidence limit. Per .1634(g)(5), if background (statistical limit based on upgradient well data) is higher than the 2L Standard, then background may be utilized as the GWPS. Background for organics is considered the non - detect level (equivalent to the PQL). Organic concentrations detected above PQLs and GWPSs (See Table 2) were statistically compared to their respective GWPSs utilizing intra-well lower confidence limits. As provided in Appendix B, benzene at MW-2R statistically exceed the GWPS for the Second Semi -Annual 2019 event. Time series graphs for VOC detections during recent events are provided in Appendix B. As shown on Table 2, the July 2019 benzene result for MW-2R (1.8 ug/L) confirmed the GWPS (1.0 ug/L) exceedance. 5.4 Statistical Results Summary For the Second Semi -Annual 2019 event, two inorganic statistically significant increases were exhibited for the groundwater monitoring wells: cobalt at MW-4 and MW-6. The Second Semi -Annual 2019 concentrations of total cobalt at MW-4 (16.6 ug/L) and MW-6 (10.5 ug/L) were above the background inter - well prediction limit based on pooled data from upgradient wells MW-1, MW-1 R, and MW-1 R2 (10 ug/L, which is equal to the PQL). However, cobalt concentrations at MW-4 have been slowly decreasing since the July 2012 event (25.4 ug/L) and the July 2019 concentration at MW-6 (10.5 ug/L) slightly decreased in comparison to the previous event at MW-6 (11.0 ug/L). In addition, the July 2019 concentration of cobalt at MW-6 (10.5 ug/L) was only slightly above the laboratory PQL (10 ug/L). Intra-well lower confidence limits determined benzene at MW-2R statistically exceed the GWPS for the Second Semi -Annual 2019 event, consistent with recent events. However, benzene concentrations at MW- 2R have been slowly decreasing since the peak concentration in January 2018 (2.6 ug/L). Benzene concentrations at MW-2R peaked in January 2018 (2.6 ug/L) and have decreased the last two events (January 2019 and July 2019). The July 2019 detection of tetrachloroethane at MW-2R (1.3 ug/L) was above the 2L Standard; however, did not statistically exceed the 2L Standard. Detections of tetrachloroethane at MW-2R has ranged from 0.4 J ug/L to 1.7 ug/L since the initial detection in January 2014, with only two detections occurring at quantified levels above the laboratory PQL. Vinyl chloride Groundwater Statistical Analysis Report Foothills Regional Landfill, North Carolina 6 concentrations at MW-2R peaked in February 2017 (1.8 ug/L) and have decreased the last two events to levels below the PQL. 6.0 CONCLUSIONS For the Second Semi -Annual 2019 event (July 2019), two inorganic statistically significant increases were confirmed exhibited for the groundwater monitoring wells: cobalt at MW-4 and MW-6, consistent with recent events. Intra-well lower confidence limits determined benzene at MW-2R statistically exceed the GWPS for the Second Semi -Annual 2019 event, consistent with recent events. During the Second Semi -Annual 2019 event, no Appendix I VOCs were detected in surface water and underdrain samples at quantifiable concentrations. No quantified detections of Appendix I metals exceeded NC 2B Surface Water Standards for surface water points during the Second Semi -Annual 2019 event. The Foothills Regional Landfill will continue monitoring in accordance with the requirements for Detection and Assessment Monitoring as outlined in Title 15A NCAC 13B .1633 and .1634, respectively. The next semi-annual event is scheduled for January 2020. 7.0 RECOMMENDATIONS Wells in the proximity of MW-2R exist directly upgradient (MW-9) and directly downgradient (MW-3R2). No VOCs have been detected at quantified concentrations at MW-9 or MW-3R2; therefore, the extent of quantified VOC detections (i.e. benzene and tetrachloroethene) has been defined to only MW-2R. As described in the site's June 2017 ASD for benzene/vinyl chloride at MW-2R, the VOCs appear to be related to landfill gas. Wells MW-9, MW-2R, and MW-3R2 would effectively cover the exterior perimeter of the cell (1A) suspected as the source of potential gas migration. The site implemented landfill gas extraction and collection upgrades in the Cell 1A area in late 2017 and installed a horizontal landfill gas collection/mitigation trench in the vicinity of MW-2R in Fall 2018. Benzene concentrations at MW-2R have been slowly decreasing since the peak concentration in January 2018 (2.6 ug/L). An additional event or two of groundwater monitoring is recommended before any further actions to determine if benzene levels at MW-2R (1.8 ug/L) decrease to levels below the lab PQL (1.0 ug/L) as a result of the landfill gas system upgrades. It is recommended that wells MW-4 and MW-6 continue in Detection Monitoring. The drop of cobalt at MW- 4 from 25.4 ug/L in July 2012 to 16.6 ug/L in July 2019, indicates a slow decreasing trend near the laboratory PQL (10 ug/L). The July 2019 cobalt concentration at MW-6 (10.5 ug/L) was only slightly above the laboratory PQL (10 ug/L). In summary the July 2019 cobalt results are very close to the background statistical limit. Since the landfill is lined, it is unlikely the cobalt detections are related to a landfill release. The concentrations are expected to naturally attenuate to levels well below background with minimal migration distance. The lack of receptors of water use in this shallow well, which would not feasibly produce a well with sufficient yield for potable use, is evidence of a lack of risk associated with this level of detection. Cobalt is naturally occurring at the site, evident by the historical cobalt detections in various wells across this site, and is a common element occurring naturally in minerals commonly found in the bedrock, soil, and sediments in the North Carolina Piedmont. According to A Geochemical Atlas of North Carolina (by Jeffery C. Reid, dated 1993 in the North Carolina Geological Survey's Bulletin 93), which displays the distribution of cobalt in stream sediments across the state, Caldwell County has been highlighted. Cobalt was found at concentrations as high as 10 mg/kg throughout Caldwell County; with a significant amount of variability. Metals in the soil and bedrock can easily leach into the groundwater, especially if the groundwater is acidic (pH < 7.0). The pH of groundwater samples from the Foothills Landfill during the July 2019 sampling event Groundwater Statistical Analysis Report Foothills Regional Landfill, North Carolina 7 ranged from 5.25 to 7.82 SU, and the pH of the samples from MW-4 and MW-6, which had the highest cobalt concentration, were 5.25 SU and 5.44 SU, respectively. Review of leachate data for the last 10 years indicates cobalt has ranged from 12.5 to 37.8 ug/L, with an average concentration of 23.9 ug/L. The occurrence and levels of cobalt at the site has no indication of being related to a release from the MSWLF unit. The site recommends utilizing the upcoming January 2020 event to continue to verify the downward trend of cobalt levels at MW-4/MW-6 and benzene at MW-21R, since levels are so close to the laboratory PQL of 10 ug/L and 1.0 ug/L, respectively. The proposed actions are protective of human health and the environment and the values at this time do not further action, especially for a naturally occurring element (cobalt). TABLES TABLE 1 GROUNDWATER MONITORING PROGRAM SECOND SEMI-ANNUAL 2019 EVENT FOOTHILLS REGIONAL LANDFILL UPGRADIENT WELLS DOWNGRADIENT WELLS MW-1 R2 I MW-2R, MW-3R2, MW-4, MW-5, MW-6, MW-7, MW-8, MW-9, MW-10, MW-11 TABLE 2 GROUNDWATER ANALYTICAL DATA SUMMARY SECOND SEMI-ANNUAL 2019 EVENT FOOTHILLS REGIONAL LANDFILL Constituent Units 2LStd IMAC MDL PQL MW-1R2 MW-2R MW-3R2 MW-4 MW-5 MW-6 MW-7 MW-8 MW-9 MW-10 MW-11 Antimony Total u /L NE 1 0.27 6 <6 <6 <6 <6 <6 <6 <6 <6 <6 <6 <6 Arsenic Total u /L 10 NE 0.35 10 <10 <10 <10 <10 0.36 J 0.52 J 0.45 J 0.83 J 0.46 J <10 <10 Barium Total u /L 700 NE 0.49 100 26.7 J 269 6.8 J 53.1 J 122 170 28.8 J 38.7 J 9.6 J 28.3 J 49.7 J Beryllium Total u /L NE 4 0.074 1 <1 0.16 J <1 0.099 J 0.088 J 0.57 J 0.12 J 0.19 J <1 0.084 J <1 Cadmium Total u /L 2 NE 0.11 1 <1 <1 <1 <1 <1 0.16 J <1 <1 <1 <1 <1 Chromium Total u /L 10 NE 0.39 1 10 <10 <10 0.54 J <10 0.71 J 1.3 J 0.96 J 0.59 J <10 1 0.84 J <10 Cobalt Total u /L NE 1 0.3 10 <10 <10 <10 16.6 <10 10.5 <10 7.2 J <10 <10 <10 Copper Total u /L 1,000 NE 0.19 10 0.84 J 0.98 J 0.63 J 1 J 1.2 J 1.5 J 0.37 J 4.8 J 3 J 4.5 J 0.27 J Lead Total u /L 15 NE 0.046 10 <10 0.046 J 0.29 J <10 <10 0.6 J 0.12 J 0.34 J <10 0.17 J <10 Nickel Total u /L 100 NE 0.31 50 <50 <50 0.49 J B 0.6 J B <50 0.93 J B <50 1.6 J B 0.51 J B 0.45 J B 0.58 J B Selenium Total u /L 20 NE 1.3 10 <10 <10 <10 <10 <10 1.3 J <10 <10 <10 <10 <10 Silver Total u /L 20 NE 0.28 10 <10 I <10 <10 <10 <10 <10 <10 <10 I <10 <10 <10 Thallium Total u /L NE 0.28 0.052 1 5.5 0.077 J <5.5 <5.5 0.079 J <5.5 0.12 J <5.5 <5.5 <5.5 <5.5 <5.5 Vanadium Total u /L NE 0.3 0.71 25 4.7 J 4.2 J 1.7 J 2 J 5.2 J 4 J 3.9 J 2.1 J 3.7 J 7.3 J 2.6 J Zinc Total u /L 1,000 NE 1.5 10 4 J B 5.8JB 5.4JB 5.9JB 5.4JB 21.6B 5.6JB 7.5JB 8 J B 5.8JB 6 J B Field pH SU NE NE NE NE 6.41 5.69 7.82 5.25 5.58 5.44 5.90 5.83 5.93 6.42 6.71 Field Redox mV NE NE NE NE 46.1 80.1 -27.5 104.6 86.9 93.9 68.8 72.7 67.1 40.5 25.4 Field Specific Conductance umhos/cm NE NE NE NE 88.3 142.1 199.2 36.1 191.0 178.6 104.0 127.7 160.3 62.2 58.7 Field Temperature °C NE NE NE NE 17.3 17.6 17.8 19.1 19.4 19.0 18.5 18.4 16.8 15.2 14.4 Field Turbidity NTU NE NE NE NE 1.58 0.15 4.29 0.20 0.48 8.59 6.29 6.08 0.72 3.65 0.20 Benzene u /L 1 NE 0.15 1 <1 1.8 <1 <1 0.45 J 0.41 J C8 <1 <1 0.51 J <1 <1 Tetrachloroethene u /L 0.7 NE 0.16 1 <1 1.3 0.52 J 0.57 J <1 <1 <1 <1 0.47 J <1 <1 Toluene u /L 600 NE 0.24 1 <1 <1 <1 <1 <1 1.4 C8 <1 0.44 J <1 <1 <1 For VOCs, only constituents with one or more detections above a PQL are included on table. NE: Denotes a NC 2L or IMAC Standard is not established. J: Denotes Sample result above the MDL but below the PQL; estimated value; value may not be accurate. 8: Denotes analyte was detected in the associated method blank. C8: Flagged in the laboratory analytical report as a Result that may be biased high due to carryover fr�viously analyzed sample. Denotes a concentration at or above a PQL is also above a NC 2L or IMAC Standard. - Denotes a concentration is above a NC 2L or IMAC Standard, but but below the PQL: TABLE 3 SURFACE WATER ANALYTICAL DATA SUMMARY SECOND SEMI-ANNUAL 2019 EVENT FOOTHILLS REGIONAL LANDFILL Constituent Units NC 2B Std MDL PQL SW-1 SW-2 SW-3 SW-4 SW-5 Antimony Total u /L 640 0.27 6 <6 <6 <6 <6 2.3 J Arsenic Total ug/L 10 0.35 10 <10 <10 <10 <10 1.2 J Barium Total ug/L 21,000 0.49 100 16.9 J 28.2 J 23.8 J 25.5 J 68.9 J Beryllium Total u /L 6.5 0.074 1 <1 <1 <1 <1 0.42 J Cadmium Total u /L NE 0.11 1 <1 <1 <1 <1 <1 Chromium Total u /L NE 0.39 10 <10 0.66 J 0.53 J 0.68 J 6 J Cobalt Total u /L 4 0.3 10 0.46 J 0.82 J 0.39 J 0.4 J 7.8 J Copper Total u /L NE 0.19 10 1.1 J 0.9 J 2.4 J 2.2 J 5.3 J Lead Total u /L NE 0.046 10 0.17 J 0.36 J 0.22 J 0.35 J 6.3 J Nickel Total u /L NE 0.31 50 <50 0.46 J B 0.35 J B 0.57 J B 3.7 J B Selenium Total u /L 5 1.3 10 <10 <10 <10 <10 2.7 J Silver Total u /L 0.06 0.28 10 <10 <10 <10 <10 <10 Thallium Total u /L 0.47 0.052 5.5 <5.5 <5.5 <5.5 <5.5 0.14 J Vanadium Total u /L NE 0.71 25 2.8 J 3.9 J 4 J 4 J 18.3 J Zinc Total ug/L NE 1.5 10 5.2 J B 6.5 J B 7.4 J B 14.7 B 19.5 B Field pH SU NE NE NE 7.02 7.17 7.52 7.46 7.47 Field Redox mV NE NE NE -4.2 1.1 -17.2 -14.1 -15.3 Field Specific Conductance umhos/cm NE NE NE 60.8 81.6 68.8 70.1 78.0 Field Temperature I CI NE I NE NE 23.2 22.7 23.5 1 23.2 29.7 Field Turbidity NTU NE NE NE 2.16 2.38 6.02 5.72 59.90 J: Denotes sample result above the MDL but below the PQL; estimated value; value may not be accurate. B: Denotes analyte was detected in the associated method blank. No VOCs detected above a PQL, therefore not included on this table. NE: Denotes a NC 2B Standard is not established. Denotes a concentration at or above a PQL is also above the NC 2B Standard: Denotes a concentration is above the NC 2B Standard, but but below the PQL: TABLE 4 UNDERDRAIN ANALYTICAL DATA SUMMARY SECOND SEMI-ANNUAL 2019 EVENT FOOTHILLS REGIONAL LANDFILL Constituent Units MDL PQL UD-1 UD-2 Antimony Total ug/L 0.27 6 <6 <6 Arsenic Total ug/L 0.35 10 0.64 J 1.4 J Barium Total ug/L 0.49 100 74.4 J 57.2 J Beryllium Total ug/L 0.074 1 <1 <1 Cadmium Total ug/L 0.11 1 <1 <1 Chromium Total ug/L 0.39 10 1.1 J 29.8 Cobalt Total ug/L 0.3 10 8.4 J 6.8 J Copper Total ug/L 0.19 10 <10 0.68 J Lead Total ug/L 0.046 10 <10 <10 Nickel Total ug/L 0.31 50 1.6 J B 12.5 J B Selenium Total ug/L 1.3 10 <10 <10 Silver Total ug/L 0.28 10 <10 <10 Thallium Total ug/L 0.052 5.5 <5.5 <5.5 Vanadium Total ug/L 0.71 25 3.7 J 5.3 J Zinc Total ug/L 1.5 10 8 J B 15.3 B Field pH SU NE NE 5.74 5.90 Field Redox mV NE NE 78.9 85.2 Field Specific Conductance umhos/cm NE NE 212 186.2 Field Temperature °C NE NE 23.1 23.8 Field Turbidity NTU NE NE 0.18 1.96 J: Denotes sample result above the MDL but below the PQL; estimated value; value may not be accurate. B: Denotes analyte was detected in the associated method blank. No VOCs detected above a PQL, therefore not included on this table. NE: Not established. TABLE 5 LEACHATE ANALYTICAL DATA SUMMARY SECOND SEMI-ANNUAL 2019 EVENT FOOTHILLS REGIONAL LANDFILL Indicator Parameters Units MDL PQL Leachate Antimony ug/L 1.4 30 84.5 Arsenic u /L 1.8 50 143 Barium ug/L 2.4 500 564 Beryllium u /L 0.37 5 <5 BOD, 5 day ug/L 76200 76200 313000 Cadmium u /L 0.57 5 0.71 J Chemical Oxygen Demand ug/L 100000 100000 1770000 Chromium u /L 2 50 334 Cobalt ug/L 1.5 50 37.8 J Copper u /L 0.93 50 352 Lead u /L 0.23 50 4.4 J Nickel u /L 1.6 250 225 J Nitrate as N u /L 5 50 671 Nitrite as N u /L 11 50 6140 Nitrogen, NO2 plus NO3 u /L 12 50 6810 Phosphorus u /L 2000 2000 6160 Selenium u /L 6.3 50 <50 Silver u /L 1.4 50 <50 Sulfate u /L 17 5000 839 J Thallium u /L 0.26 27.5 <27.5 Vanadium u /L 3.5 125 93 J Zinc u /L 7.7 50 268 Field pH SU NE NE 7.82 Field Redox mV NE NE -36.6 Field Specific Conductance umhos/cm NE NE 19,500 Field Temperature °C NE NE 24.2 Field Turbidity NTU NE NE 48.6 Volatile Organic Compounds VOCs Units MDL PQL Leachate 2-Butanone (MEK) ug/L 160 5000 1940 J Acetone u /L 410 5000 3300 J Ethylbenzene ug/L 22.5 50 27.8 J Toluene u /L 15.5 50 17.1 J Metals reported at Total. For VOCs, only constituents with detections above a PQL are included on table. J: Denotes Sample result above the MDL but below the PQL; estimated value; value may not be accurate. APPENDICES APPENDIX A POTENTIOMETRIC SURFACE MAP &SW-1 166. -/ /� MW-8 76 11 1 \MW-7A 1154.93 U. D�- 2% M W-6 1133.067 I I 1 M" I �MW-4 1128.74 �l 2 NO. 8A�\ \\ 0pOs EELXISTING p L NO. a i �f 0 EXISTI CELL NO. (UNDE STRUC ION) �MW-1 r I I I I \\ 1278.7 3 W H J X IN \ CEL 0.1 XI G ELL NO. 1 B � s 1191.50 -� 20 —� BMW-3R2 0 - MW-3R �1�4.24 �m � 1186.E 30 121` p &SW-3 NORTH 0 100 200 400 800 Scale in Feet Graphic Scale: 1 inch = 400 feet &SW-4 223 �1 INN M' W-1 R ,Abandoned—�i O r/! MW-11 I \t1319.40 '� \ ..N V o O / 1250 \' j LEGEND 1 SMW-7 Monitoring Well Location G) ®UD-1 Underdrain Location T, 1154.93 Groundwater Elevation (fmsl) —1300— Potentiometric Surface Contour (fmsl) Hydraulic Gradient & Inferred Groundwater Flow Direction SW-1 Surface Water Sampling Location (Approx) Landfill Cell Boundary Water levels collected by Environmental Sampling & Services, Inc. on July 24, 2019. Basemap provided by Joyce Engineering, with topographic survey completed by Cooper Aerial Surveys Co., date of Photography is January 20, 2014. JETT ENVIRONMENTAL C❑ N S U L T I N G Figure 1 1002 Morgan Meadow 465 Wentzville, MO 63384 July 2019 Event, Potentiometric Surface Map 5 314-496-465 www.jettenviro.com Foothills Regional Landfill, Caldwell County, North Carolina Groundwater Elevation Summary Table Foothills Regional Landfill Well Top of PVC Casing Elevation (fmsl)' z Depth to Water (ft) Groundwater Elevation (fmsl) MW-1 R2 1516.22 14.79 1501.43 MW-2R 1253.36 46.91 1206.45 MW-3 1241.95 50.45 1191.50 MW-3R 1242.69 56.09 1186.60 MW-3R2 1240.83 36.59 1204.24 M W-4 1171.18 42.44 1128.74 MW-5 1175.07 46.98 1128.09 MW-6 1173.75 40.68 1133.07 MW-7 1183.13 28.20 1154.93 MW-8 1195.18 28.42 1166.76 MW-9 1290.79 67.59 1223.20 MW-10 1356.08 77.30 1278.78 MW-11 1401.71 82.31 1319.40 Note 1: Top of PVC Casing Elevations from Table 1 of the Second Semi -Annual Water Quality Monitoring Report of 2017, dated November 17, 2017 by Joyce Engineering; with the exception of MW-1 R2 and MW-11. Elevations for MW-1 R2 and MW-11 from the Groundwater Monitoring Well Installation Report dated October 19, 2018 by BLE. Note 2: Depth to water measured by Environmental Sampling & Services, Inc. on July 24, 2019. Groundwater Flow Velocity Calculations Foothills Regional Landfill Second Semi -Annual 2019 Event Velocity V = [(k)(i)]/(n) V = [(0.374 ft/day)(0.1292 ft/ft)] / 0.1 V = 0.483 ft/day V = 176 ft/year Where, Hydraulic conductivity (k) and effective porosity (n) values from the following document: Table 2 of the Second SemiAnnual Water Quality Monitoring Report of 2017, dated November 17, 2017 by Joyce Engineering. Gradient (i) is from the average gradient at site using the potentiometric surface map from Point A to Point B. Gradient (i) = Change in Groundwater Elevation along Flow Path is From Point A (1500 contour) to Point 8 (1150 contour) = 350 ft / 2,710 ft = 0.1292 ft/ft APPENDIX B STATISTICAL EVALUATIONS Prediction Limit Foothills Client: RSI Data: Foothills Printed 9/9/2019, 12:58 PM Constituent Well Uooer Lim. Lower Lim. Date Observ. Sia. Ba N Ba Mean Std. Dev. 0/,NDs ND Ad. Transform Aloha Method Cobalt Total (ug/L) MW-4 5.00 We 7/25/2019 16.6 Yes 46 n/a n/a 93.48 n/a n/a 0.0009111 NP Inter (NDs) 1 of 2 Cobalt Total (ug/L) MW-6 5.00 n/a 7/24/2019 10.5 Yes 46 n/a We 93.48 n/a n/a 0.0009111 NP Inter (NDs) 1 of 2 Sanitas'" v.9.6.20 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. Exceeds Limit: MW-4, MW-6 J 7 30 24 12 A 0 7/19/99 Prediction Limit Interwell Non -parametric 7/20/03 7/21 /07 7/22/11 7/23/15 7/25/19 ■ A WylII M W-6 Limit = 5.00 Non -parametric test used in lieu of parametric prediction limit because censored data exceeded 50%. Limit is highest of 46 background values. 93.48% NDs. Annual per -constituent alpha = 0.00364. Individual comparison alpha = 0.0009111 (1 of 2). Comparing 2 points to limit. After outlier removal distribution was non -normal, so outlier results were invalidated. Constituent: Cobalt Total Analysis Run 9/9/2019 12:57 PM Foothills Client: RSI Data: Foothills Confidence Interval Constituent: Benzene (ug/L) Analysis Run 9/9/2019 1:00 PM Foothills Client: RSI Data: Foothills M W-2 R 7/23/2018 2 10/8/2018 2.1 1 /28/2019 1.6 7/25/2019 1.8 Mean 1.875 Std. Dev. 0.2217 Upper Lim. 2.378 Lower Lim. 1.372 Sanitas'" v.9.6.20 Software licensed to Jett Environmental Consulting. UG Parametric Confidence Interval Compliance Limit is not exceeded. Per -well alpha = 0.01. Normality Test: Shapiro Wilk, alpha based on n. 4 3.2 2.4 1.6 J 0.8 111 7 "4A Constituent: Tetrachloroethene Analysis Run 9/9/2019 1:01 PM Foothills Client: RSI Data: Foothills Confidence Interval Constituent: Tetrachloroethene (ug/L) Analysis Run 9/9/2019 1:02 PM Foothills Client: RSI Data: Foothills MW-2R 1/29/2018 0.8 (J) 7/23/2018 1.7 1/28/2019 0.92 (J) 7/25/2019 1.3 Mean 1.18 Std. Dev. 0.4069 Upper Lim. 2.104 Lower Lim. 0.2561 TIME SERIES TREND ANALYSIS Sanitas'" v.9.6.20 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. 6 4.8 3.6 J 0) Z3 2.4 1.2 0 1 /6/09 Time Series 2/15/11 3/26/13 5/6/15 6/14/17 7/25/19 Constituent: Antimony Total Analysis Run 9/9/2019 12:54 PM Foothills Client: RSI Data: Foothills MW-1 (bg) MW-10 MW-1 R (bg) MW-2R MW-3R2 MW-4 MW-5 MW-6 MW-7 M W-8 lvlvv-y MW-11 MW-1 R2 (bg) Sanitas'" v.9.6.20 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. Time Series 20 16 12 8 4 0 8/10/98 10/18/02 12/27/06 3/7/11 5/16/15 7/25/19 Constituent: Arsenic Total Analysis Run 9/9/2019 12:54 PM Foothills Client: RSI Data: Foothills ♦ MW-1 (bg) ♦ MW-10 ■ MW-1 R (bg) • MW-2R ♦ MW-3R2 ♦ MW-4 ♦ MW-5 ■ MW-6 • MW-7 ♦ MW-8 Ivlvv-y ♦ MW-11 ♦ MW-1 R2 (bg) Sanitas'" v.9.6.20 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. 700 560 420 J 0) 280 140 Time Series 10/18/02 12/27/06 3/7/11 5/16/15 7/25/19 Constituent: Barium Total Analysis Run 9/9/2019 12:54 PM Foothills Client: RSI Data: Foothills MW-1 (bg) MW-10 MW-1 R (bg) MW-2R MW-3R2 MW-4 MW-5 MW-6 MW-7 M W-8 lvlvv-y MW-11 MW-1 R2 (bg) Sanitas'" v.9.6.20 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. 3 2.4 1.8 J 0) Z3 1.2 0.6 Time Series 10/18/02 12/27/06 3/7/11 5/16/15 7/25/19 Constituent: Beryllium Total Analysis Run 9/9/2019 12:54 PM Foothills Client: RSI Data: Foothills MW-1 (bg) MW-10 MW-1 R (bg) MW-2R MW-3R2 MW-4 MW-5 MW-6 MW-7 M W-8 lvlvv-y MW-11 MW-1 R2 (bg) Sanitas'" v.9.6.20 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. Time Series 5 4 3 J Z3 2 0 8/10/98 10/18/02 12/27/06 3/7/11 5/16/15 7/25/19 Constituent: Cadmium Total Analysis Run 9/9/2019 12:54 PM Foothills Client: RSI Data: Foothills ♦ MW-1 (bg) ♦ MW-10 ■ MW-1 R (bg) • MW-2R ♦ MW-3R2 ♦ MW-4 ♦ MW-5 ■ MW-6 • MW-7 ♦ MW-8 Ivl vv-y ♦ MW-11 ♦ MW-1 R2 (bg) Sanitas'" v.9.6.20 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. 40 32 24 J 0) 16 8 8/10/98 Time Series 10/18/02 12/27/06 3/7/11 5/16/15 7/25/19 Constituent: Chromium Total Analysis Run 9/9/2019 12:54 PM Foothills Client: RSI Data: Foothills f MW-1 (bg) MW-10 MW-1 R (bg) MW-2R MW-3R2 MW-4 MW-5 MW-6 MW-7 M W-8 lvlvv-y MW-11 MW-1 R2 (bg) Sanitas'" v.9.6.20 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. 30 24 18 J 12 6 0 4- 8/10/98 Time Series 10/18/02 12/27/06 3/7/11 5/16/15 7/25/19 Constituent: Cobalt Total Analysis Run 9/9/2019 12:54 PM Foothills Client: RSI Data: Foothills f MW-1 (bg) MW-10 MW-1 R (bg) MW-2R MW-3R2 MW-4 MW-5 MW-6 MW-7 M W-8 lvlvv-y MW-11 MW-1 R2 (bg) Sanitas'" v.9.6.20 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. Time Series 500 400 300 J 0) 200 100 0 8/10/98 10/18/02 12/27/06 3/7/11 5/16/15 7/25/19 Constituent: Copper Total Analysis Run 9/9/2019 12:54 PM Foothills Client: RSI Data: Foothills ♦ MW-1 (bg) ♦ MW-10 ■ MW-1 R (bg) • MW-2R ♦ MW-3R2 ♦ MW-4 ♦ MW-5 ■ MW-6 • MW-7 ♦ MW-8 ♦ MW-11 ♦ MW-1 R2 (bg) Sanitas'" v.9.6.20 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. 30 24 18 J 12 6 Time Series 10/18/02 12/27/06 3/7/11 5/16/15 7/25/19 Constituent: Lead Total Analysis Run 9/9/2019 12:54 PM Foothills Client: RSI Data: Foothills f MW-1 (bg) MW-10 MW-1 R (bg) MW-2R MW-3R2 MW-4 MW-5 MW-6 MW-7 M W-8 lvlvv-y MW-11 MW-1 R2 (bg) Sanitas'" v.9.6.20 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. Time Series 50 40 - 30 - J 20 10 0 8/10/98 10/18/02 12/27/06 3/7/11 5/16/15 7/25/19 Constituent: Nickel Total Analysis Run 9/9/2019 12:54 PM Foothills Client: RSI Data: Foothills ♦ MW-1 (bg) ♦ MW-10 ■ MW-1 R (bg) • MW-2R ♦ MW-3R2 ♦ MW-4 ♦ MW-5 ■ MW-6 • MW-7 ♦ MW-8 VW Ivlvv-y ♦ MW-11 ♦ MW-1 R2 (bg) Sanitas'" v.9.6.20 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. 30 24 18 J 12 6 Time Series 10/18/02 12/27/06 3/7/11 5/16/15 7/25/19 Constituent: Selenium Total Analysis Run 9/9/2019 12:54 PM Foothills Client: RSI Data: Foothills MW-1 (bg) MW-10 MW-1 R (bg) MW-2R MW-3R2 MW-4 MW-5 MW-6 MW-7 M W-8 MW-11 MW-1 R2 (bg) Sanitas'" v.9.6.20 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. 50 40 30 J 0) 20 10 0 4- 8/10/98 Time Series 10/18/02 12/27/06 3/7/11 5/16/15 7/25/19 Constituent: Silver Total Analysis Run 9/9/2019 12:54 PM Foothills Client: RSI Data: Foothills MW-1 (bg) MW-10 MW-1 R (bg) MW-2R MW-3R2 MW-4 MW-5 MW-6 MW-7 M W-8 lvlvv-y MW-11 MW-1 R2 (bg) Sanitas'" v.9.6.20 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. J 10 8 IX 4 2 Time Series 10/18/02 12/27/06 3/7/11 5/16/15 7/25/19 Constituent: Thallium Total Analysis Run 9/9/2019 12:54 PM Foothills Client: RSI Data: Foothills MW-1 (bg) MW-10 MW-1 R (bg) MW-2R MW-3R2 MW-4 MW-5 MW-6 MW-7 M W-8 lvlvv-y MW-11 MW-1 R2 (bg) Sanitas'" v.9.6.20 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. 60 48 36 J 24 12 0 4- 8/10/98 Time Series 10/18/02 12/27/06 3/7/11 5/16/15 7/25/19 Constituent: Vanadium Total Analysis Run 9/9/2019 12:54 PM Foothills Client: RSI Data: Foothills ♦ MW-1 (bg) ♦ MW-10 ■ MW-1 R (bg) • MW-2R ♦ MW-3R2 ♦ MW-4 ♦ MW-5 ■ MW-6 • MW-7 ♦ MW-8 J Ivlvv-y ♦ MW-11 ♦ MW-1 R2 (bg) Sanitas'" v.9.6.20 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. 200 160 120 J 0) 80 40 8/10/98 Time Series 10/18/02 12/27/06 3/7/11 5/16/15 7/25/19 Constituent: Zinc Total Analysis Run 9/9/2019 12:54 PM Foothills Client: RSI Data: Foothills MW-1 (bg) MW-10 MW-1 R (bg) MW-2R MW-3R2 MW-4 MW-5 MW-6 MW-7 M W-8 MW-11 MW-1 R2 (bg) Sanitas'" v.9.6.20 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. 5 4 3 J 0) Z3 2 1 0 1 /6/09 Time Series 2/15/11 3/26/13 5/6/15 6/14/17 7/25/19 Constituent: 11-Dichloroethane Analysis Run 9/9/2019 12:50 PM Foothills Client: RSI Data: Foothills MW-1 (bg) MW-10 MW-1 R (bg) MW-2R MW-3R2 MW-4 MW-5 MW-6 MW-7 M W-8 lvlvv-y MW-11 MW-1 R2 (bg) Sanitas'" v.9.6.20 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. Time Series 5 4-7 3 J 2 1 0 8/10/98 10/18/02 12/27/06 3/7/11 5/16/15 7/25/19 Constituent: Benzene Analysis Run 9/9/2019 12:50 PM Foothills Client: RSI Data: Foothills ♦ MW-1 (bg) ♦ MW-10 ■ MW-1 R (bg) • MW-2R ♦ MW-3R2 ♦ MW-4 ♦ MW-5 ■ MW-6 • MW-7 ♦ MW-8 ♦ Ivlvv-y ♦ MW-11 ♦ MW-1 R2 (bg) Sanitas'" v.9.6.20 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. 5 4 3 J 0) Z3 2 1 0 1 /6/09 Time Series 2/15/11 3/26/13 5/6/15 6/14/17 7/25/19 Constituent: cis- 12-Dichloroethene Analysis Run 9/9/2019 12:50 PM Foothills Client: RSI Data: Foothills MW-1 (bg) MW-10 MW-1 R (bg) MW-2R MW-3R2 MW-4 MW-5 MW-6 MW-7 M W-8 lvlvv-y MW-11 MW-1 R2 (bg) Sanitas'" v.9.6.20 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. Time Series 5 4-7 3 J 2 0 8/10/98 10/18/02 12/27/06 3/7/11 5/16/15 7/25/19 Constituent: Tetrachloroethene Analysis Run 9/9/2019 12:50 PM Foothills Client: RSI Data: Foothills ♦ MW-1 (bg) ♦ MW-10 ■ MW-1 R (bg) • MW-2R ♦ MW-3R2 ♦ MW-4 ♦ MW-5 ■ MW-6 • MW-7 ♦ MW-8 r Ivlvv-y ♦ MW-11 ♦ MW-1 R2 (bg) Sanitas'" v.9.6.20 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. 2 1.6 1.2 J 0) Z3 0.8 0.4 0 4- 1 /6/09 Time Series 2/15/11 3/26/13 5/6/15 6/14/17 7/25/19 Constituent: Toluene Analysis Run 9/9/2019 12:50 PM Foothills Client: RSI Data: Foothills f MW-1 (bg) MW-10 MW-1 R (bg) MW-2R MW-3R2 MW-4 MW-5 MW-6 MW-7 M W-8 lvlvv-y MW-11 MW-1 R2 (bg) Sanitas'" v.9.6.20 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. 2 1.6 1.2 J 0 Z3 0.8 0.4 Time Series .-I La L 0 1 /6/09 ♦ MW-1 (bg) ♦ MW-10 ■ MW-1 R (bg) • MW-2R ♦ MW-3R2 ♦ MW-4 ♦ MW-5 ■ MW-6 E • MW-7 ♦ MW-8 lvlvv-y ♦ MW-11 i ♦ MW-1 R2 (bg) 2/15/11 3/26/13 5/6/15 6/14/17 7/25/19 Constituent: Trichloroethene Analysis Run 9/9/2019 12:50 PM Foothills Client: RSI Data: Foothills Sanitas'" v.9.6.20 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. 2 1.6 1.2 J 0) Z3 0.8 0.4 0 4- 1 /6/09 Time Series 2/15/11 3/26/13 5/6/15 6/14/17 7/25/19 Constituent: Vinyl chloride Analysis Run 9/9/2019 12:50 PM Foothills Client: RSI Data: Foothills MW-1 (bg) MW-10 MW-1 R (bg) MW-2R MW-3R2 MW-4 MW-5 MW-6 MW-7 M W-8 lvlvv-y MW-11 MW-1 R2 (bg) Sanitas'" v.9.6.20 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. Time Series 5 ' 777 7 4 J 0) 2 1 0 1/6/09 2/15/11 3/26/13 5/6/15 6/14/17 7/25/19 Constituent: Xylenes [Total] Analysis Run 9/9/2019 12:50 PM Foothills Client: RSI Data: Foothills MW-1 (bg) ♦ MW-10 ■ MW-1 R (bg) • MW-2R ♦ MW-3R2 ♦ MW-4 ♦ MW-5 ■ MW-6 • MW-7 ♦ MW-8 Ivl vv-y ♦ MW-11 ♦ MW-1 R2 (bg) APPENDIX C LABORATORY ANALYTICAL REPORTS FIELD SAMPLING FORMS aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 September 11, 2019 Environmental Manager Foothills Environmental Landfill 2800 Cheraw Road Lenoir, NC 28645 RE: Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Dear Environmental Manager: Enclosed are the analytical results for sample(s) received by the laboratory on July 26, 2019. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. This revised report replaces the report issued on 8/12/2019. The report has been revised to remove Hardness data from Surface Water samples per consultant request. No other changes have been made to this report. If you have any questions concerning this report, please feel free to contact me. Sincerely, 8 -,,-Y?0 Betsy McDaniel betsy.mcdaniel@pacelabs.com (770)734-4200 Project Manager Enclosures cc: Data Manager, TriHydro Corporation REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Atlanta Certification IDs 110 Technology Parkway Peachtree Corners, GA 30092 Florida DOH Certification #: E87315 Georgia DW Inorganics Certification #: 812 Georgia DW Microbiology Certification #: 812 Charlotte Certification IDs 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 CERTIFICATIONS North Carolina Certification #: 381 South Carolina Certification #: 98011001 Virginia Certification #: 460204 South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 2 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 SAMPLE SUMMARY Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Lab ID Sample ID Matrix Date Collected Date Received 2621262001 1403-MW1R2 Water 07/24/19 16:02 07/26/19 08:30 2621262002 1403-MW3R2 Water 07/25/19 11:56 07/26/19 08:30 2621262003 1403-MW4 Water 07/25/19 12:55 07/26/19 08:30 2621262004 1403-Dup Water 07/25/19 12:57 07/26/19 08:30 2621262005 1403-MW5 Water 07/24/19 13:46 07/26/19 08:30 2621262006 1403-MW6 Water 07/24/19 12:58 07/26/19 08:30 2621262007 1403-MW7 Water 07/24/19 11:49 07/26/19 08:30 2621262008 1403-MW8 Water 07/24/19 11:01 07/26/19 08:30 2621262009 1403-MW9 Water 07/25/19 10:07 07/26/19 08:30 2621262010 1403-MW10 Water 07/25/19 09:19 07/26/19 08:30 2621262011 1403-MW11 Water 07/25/19 08:30 07/26/19 08:30 2621262012 1403-Field Blank Water 07/24/19 10:01 07/26/19 08:30 2621262013 1403-SW1 Water 07/24/19 10:10 07/26/19 08:30 2621262014 1403-SW2 Water 07/24/19 14:20 07/26/19 08:30 2621262015 1403-SW3 Water 07/25/19 07:34 07/26/19 08:30 2621262016 1403-SW4 Water 07/25/19 07:10 07/26/19 08:30 2621262017 1403-SW5 Water 07/24/19 14:46 07/26/19 08:30 2621262018 1403-UD1 Water 07/24/19 14:01 07/26/19 08:30 2621262019 1403-UD2 Water 07/24/19 12:05 07/26/19 08:30 2621262020 1403-Trip Blank Water 07/24/19 10:03 07/26/19 08:30 2621262021 1403-MW2R Water 07/25/19 11:03 07/26/19 08:30 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 3 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 SAMPLE ANALYTE COUNT Project: Pace Project No.: Foothills LF-NC-1403 2621262 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 2621262001 1403-MW1R2 EPA6020B CSW 15 PASI-GA EPA 8260E SAS 50 PASI-C 2621262002 1403-MW3R2 EPA 6020E CSW 15 PASI-GA EPA 8260E NSCQ 50 PASI-C 2621262003 1403-MW4 EPA 6020E CSW 15 PASI-GA EPA 8260E NSCQ 50 PASI-C 2621262004 1403-Dup EPA 6020E CSW 15 PASI-GA EPA 8260E NSCQ 50 PASI-C 2621262005 1403-MW5 EPA 6020E CSW 15 PASI-GA EPA 8260E NSCQ 50 PASI-C 2621262006 1403-MW6 EPA 6020E CSW 15 PASI-GA EPA 8260E CL 50 PASI-C 2621262007 1403-MW7 EPA 6020E CSW 15 PASI-GA EPA 8260E NSCQ 50 PASI-C 2621262008 1403-MW8 EPA 6020E CSW 15 PASI-GA EPA 8260E NSCQ 50 PASI-C 2621262009 1403-MW9 EPA 6020E CSW 15 PASI-GA EPA 8260E NSCQ 50 PASI-C 2621262010 1403-MW10 EPA 6020E CSW 15 PASI-GA EPA 8260E NSCQ 50 PASI-C 2621262011 1403-MW11 EPA 6020E CSW 15 PASI-GA EPA 8260E NSCQ 50 PASI-C 2621262012 1403-Field Blank EPA 6020E CSW 15 PASI-GA EPA 8260E NSCQ 50 PASI-C 2621262013 1403-SW1 EPA 6020E CSW 15 PASI-GA EPA 8260E NSCQ 50 PASI-C 2621262014 1403-SW2 EPA 6020E CSW 15 PASI-GA EPA 8260E NSCQ 50 PASI-C 2621262015 1403-SW3 EPA 6020E CSW 15 PASI-GA EPA 8260E NSCQ 50 PASI-C 2621262016 1403-SW4 EPA 6020E CSW 15 PASI-GA EPA 8260E NSCQ 50 PASI-C 2621262017 1403-SW5 EPA 6020E CSW 15 PASI-GA EPA 8260E NSCQ 50 PASI-C 2621262018 1403-UD1 EPA 6020E CSW 15 PASI-GA EPA 8260E NSCQ 50 PASI-C 2621262019 1403-UD2 EPA 6020E CSW 15 PASI-GA REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 4 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 SAMPLE ANALYTE COUNT Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Analytes Lab ID Sample ID Method Analysts Reported Laboratory EPA 8260E NSCQ 50 PASI-C 2621262020 1403-Trip Blank EPA 8260E NSCQ 50 PASI-C 2621262021 1403-MW2R EPA 6020E CSW 15 PASI-GA EPA 8260E NSCQ 50 PASI-C REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 5 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-MW1R2 Lab ID: 2621262001 Collected: 07/24/19 16:02 Received: 07/26/19 08:30 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 6020B MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Antimony ND ug/L 6.0 0.27 1 07/30/1916:16 07/31/1916:49 7440-36-0 Arsenic ND ug/L 10.0 0.35 1 07/30/1916:16 07/31/1916:49 7440-38-2 Barium 26.7J ug/L 100 0.49 1 07/30/1916:16 07/31/1916:49 7440-39-3 Beryllium ND ug/L 1.0 0.074 1 07/30/1916:16 07/31/1916:49 7440-41-7 Cadmium ND ug/L 1.0 0.11 1 07/30/1916:16 07/31/1916:49 7440-43-9 Chromium ND ug/L 10.0 0.39 1 07/30/1916:16 07/31/1916:49 7440-47-3 Cobalt ND ug/L 10.0 0.30 1 07/30/1916:16 07/31/1916:49 7440-48-4 Copper 0.84J ug/L 10.0 0.19 1 07/30/1916:16 07/31/1916:49 7440-50-8 Lead ND ug/L 10.0 0.046 1 07/30/1916:16 07/31/1916:49 7439-92-1 Nickel ND ug/L 50.0 0.31 1 07/30/1916:16 07/31/1916:49 7440-02-0 Selenium ND ug/L 10.0 1.3 1 07/30/1916:16 07/31/1916:49 7782-49-2 Silver ND ug/L 10.0 0.28 1 07/30/1916:16 07/31/1916:49 7440-22-4 Thallium 0.077J ug/L 5.5 0.052 1 07/30/1916:16 07/31/1916:49 7440-28-0 Vanadium 4.7J ug/L 25.0 0.71 1 07/30/1916:16 07/31/1916:49 7440-62-2 Zinc 4.OJ ug/L 10.0 1.5 1 07/30/1916:16 07/31/1916:49 7440-66-6 B 8260 MSV Low Level Analytical Method: EPA 8260E Acetone ND ug/L 100 6.2 1 08/07/19 01:52 67-64-1 Acrylonitrile ND ug/L 200 0.90 1 08/07/19 01:52 107-13-1 Benzene ND ug/L 1.0 0.15 1 08/07/19 01:52 71-43-2 Bromochloromethane ND ug/L 3.0 0.34 1 08/07/19 01:52 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 08/07/19 01:52 75-27-4 Bromoform ND ug/L 3.0 0.62 1 08/07/19 01:52 75-25-2 Bromomethane ND ug/L 10.0 0.62 1 08/07/19 01:52 74-83-9 2-Butanone (MEK) ND ug/L 100 3.3 1 08/07/19 01:52 78-93-3 Carbon disulfide ND ug/L 100 0.40 1 08/07/19 01:52 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.22 1 08/07/19 01:52 56-23-5 Chlorobenzene ND ug/L 3.0 0.23 1 08/07/19 01:52 108-90-7 Chloroethane ND ug/L 10.0 0.49 1 08/07/19 01:52 75-00-3 Chloroform ND ug/L 5.0 2.3 1 08/07/19 01:52 67-66-3 Chloromethane ND ug/L 1.0 0.39 1 08/07/19 01:52 74-87-3 1,2-Dibromo-3- ND ug/L 13.0 0.26 1 08/07/19 01:52 96-12-8 chloropropane Dibromochloromethane ND ug/L 3.0 0.41 1 08/07/19 01:52 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 2.0 0.26 1 08/07/19 01:52 106-93-4 Dibromomethane ND ug/L 10.0 0.46 1 08/07/19 01:52 74-95-3 1,2-Dichlorobenzene ND ug/L 5.0 0.29 1 08/07/19 01:52 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.26 1 08/07/19 01:52 106-46-7 trans-1,4-Dichloro-2- ND ug/L 100 0.54 1 08/07/19 01:52 110-57-6 butene 1,1-Dichloroethane ND ug/L 5.0 0.27 1 08/07/19 01:52 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.34 1 08/07/19 01:52 107-06-2 1,1-Dichloroethene ND ug/L 5.0 0.24 1 08/07/19 01:52 75-35-4 cis-1,2-Dichloroethene ND ug/L 5.0 0.29 1 08/07/19 01:52 156-59-2 trans-1,2-Dichloroethene ND ug/L 5.0 0.25 1 08/07/19 01:52 156-60-5 1,2-Dichloropropane ND ug/L 1.0 0.19 1 08/07/19 01:52 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/11 /2019 03:52 PM without the written consent of Pace Analytical Services, LLC. Page 6 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-MW1 R2 Parameters 8260 MSV Low Level cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-M ethyl-2-pe n to n o n e (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 09/11/2019 03:52 PM ANALYTICAL RESULTS Lab ID: 2621262001 Collected: 07/24/19 16:02 Received: 07/26/19 08:30 Matrix: Water Report Reg. Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Analytical Method: EPA 8260E ND ug/L 1.0 0.30 1 08/07/19 01:52 10061-01-5 ND ug/L 1.0 0.31 1 08/07/19 01:52 10061-02-6 ND ug/L 1.0 0.26 1 08/07/19 01:52 100-41-4 ND ug/L 50.0 0.57 1 08/07/19 01:52 591-78-6 ND ug/L 20.0 12.5 1 08/07/19 01:52 74-88-4 ND ug/L 5.0 3.7 1 08/07/19 01:52 75-09-2 ND ug/L 100 4.5 1 08/07/19 01:52 108-10-1 ND ug/L 1.0 0.27 1 08/07/19 01:52 100-42-5 ND ug/L 5.0 0.34 1 08/07/19 01:52 630-20-6 ND ug/L 3.0 0.22 1 08/07/19 01:52 79-34-5 ND ug/L 1.0 0.16 1 08/07/19 01:52 127-18-4 ND ug/L 1.0 0.24 1 08/07/19 01:52 108-88-3 ND ug/L 1.0 0.18 1 08/07/19 01:52 71-55-6 ND ug/L 1.0 0.24 1 08/07/19 01:52 79-00-5 ND ug/L 1.0 0.22 1 08/07/19 01:52 79-01-6 ND ug/L 1.0 0.31 1 08/07/19 01:52 75-69-4 ND ug/L 1.0 0.35 1 08/07/19 01:52 96-18-4 ND ug/L 50.0 1.4 1 08/07/19 01:52 108-05-4 ND ug/L 1.0 0.24 1 08/07/19 01:52 75-01-4 ND ug/L 5.0 0.63 1 08/07/19 01:52 1330-20-7 105 % 70-130 1 08/07/19 01:52 460-00-4 101 % 70-130 1 08/07/19 01:52 17060-07-0 99 % 70-130 1 08/07/19 01:52 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 7 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-MW3R2 Lab ID: 2621262002 Collected: 07/25/19 11:56 Received: 07/26/19 08:30 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 6020B MET ICPMS Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Nickel Selenium Silver Thallium Vanadium Zinc 8260 MSV Low Level Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3- chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2- butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane Date: 09/11/2019 03:52 PM Analytical Method: EPA 6020E Preparation Method: EPA 3005A ND ug/L 6.0 0.27 1 07/30/19 16:16 07/31/1916:55 7440-36-0 ND ug/L 10.0 0.35 1 07/30/19 16:16 07/31/1916:55 7440-38-2 6.8J ug/L 100 0.49 1 07/30/19 16:16 07/31 /19 16:55 7440-39-3 ND ug/L 1.0 0.074 1 07/30/19 16:16 07/31/1916:55 7440-41-7 ND ug/L 1.0 0.11 1 07/30/19 16:16 07/31/1916:55 7440-43-9 0.54J ug/L 10.0 0.39 1 07/30/19 16:16 07/31 /19 16:55 7440-47-3 ND ug/L 10.0 0.30 1 07/30/19 16:16 07/31/1916:55 7440-48-4 0.63J ug/L 10.0 0.19 1 07/30/19 16:16 07/31 /19 16:55 7440-50-8 0.29J ug/L 10.0 0.046 1 07/30/19 16:16 07/31/1916:55 7439-92-1 0.49J ug/L 50.0 0.31 1 07/30/19 16:16 07/31 /19 16:55 7440-02-0 B ND ug/L 10.0 1.3 1 07/30/19 16:16 07/31/1916:55 7782-49-2 ND ug/L 10.0 0.28 1 07/30/19 16:16 07/31/1916:55 7440-22-4 ND ug/L 5.5 0.052 1 07/30/19 16:16 07/31/1916:55 7440-28-0 1.7J ug/L 25.0 0.71 1 07/30/19 16:16 07/31 /19 16:55 7440-62-2 5.4J ug/L 10.0 1.5 1 07/30/19 16:16 07/31 /19 16:55 7440-66-6 B Analytical Method: EPA 8260E ND ug/L 100 6.2 1 08/07/19 21:04 67-64-1 ND ug/L 200 0.90 1 08/07/19 21:04 107-13-1 ND ug/L 1.0 0.15 1 08/07/19 21:04 71-43-2 ND ug/L 3.0 0.34 1 08/07/19 21:04 74-97-5 ND ug/L 1.0 0.26 1 08/07/19 21:04 75-27-4 ND ug/L 3.0 0.62 1 08/07/19 21:04 75-25-2 ND ug/L 10.0 0.62 1 08/07/19 21:04 74-83-9 ND ug/L 100 3.3 1 08/07/19 21:04 78-93-3 ND ug/L 100 0.40 1 08/07/19 21:04 75-15-0 ND ug/L 1.0 0.22 1 08/07/19 21:04 56-23-5 ND ug/L 3.0 0.23 1 08/07/19 21:04 108-90-7 ND ug/L 10.0 0.49 1 08/07/19 21:04 75-00-3 ND ug/L 5.0 2.3 1 08/07/19 21:04 67-66-3 ND ug/L 1.0 0.39 1 08/07/19 21:04 74-87-3 ND ug/L 5.0 0.26 1 08/07/19 21:04 96-12-8 ND ug/L 3.0 0.41 1 08/07/19 21:04 124-48-1 ND ug/L 2.0 0.26 1 08/07/19 21:04 106-93-4 ND ug/L 10.0 0.46 1 08/07/19 21:04 74-95-3 ND ug/L 5.0 0.29 1 08/07/19 21:04 95-50-1 ND ug/L 1.0 0.26 1 08/07/19 21:04 106-46-7 ND ug/L 100 0.54 1 08/07/19 21:04 110-57-6 ND ug/L 5.0 0.27 1 08/07/19 21:04 75-34-3 ND ug/L 1.0 0.34 1 08/07/19 21:04 107-06-2 ND ug/L 5.0 0.24 1 08/07/19 21:04 75-35-4 ND ug/L 5.0 0.29 1 08/07/19 21:04 156-59-2 ND ug/L 5.0 0.25 1 08/07/19 21:04 156-60-5 ND ug/L 1.0 0.19 1 08/07/19 21:04 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 8 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-MW3R2 Parameters 8260 MSV Low Level cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-M ethyl-2-pe n to n o n e (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 09/11/2019 03:52 PM ANALYTICAL RESULTS Lab ID: 2621262002 Collected: 07/25/19 11:56 Received: 07/26/19 08:30 Matrix: Water Report Reg. Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Analytical Method: EPA 8260E ND ug/L 1.0 0.30 1 08/07/19 21:04 10061-01-5 ND ug/L 1.0 0.31 1 08/07/19 21:04 10061-02-6 ND ug/L 1.0 0.26 1 08/07/19 21:04 100-41-4 ND ug/L 50.0 0.57 1 08/07/19 21:04 591-78-6 ND ug/L 20.0 12.5 1 08/07/19 21:04 74-88-4 ND ug/L 5.0 3.7 1 08/07/19 21:04 75-09-2 ND ug/L 100 4.5 1 08/07/19 21:04 108-10-1 ND ug/L 1.0 0.27 1 08/07/19 21:04 100-42-5 ND ug/L 5.0 0.34 1 08/07/19 21:04 630-20-6 ND ug/L 3.0 0.22 1 08/07/19 21:04 79-34-5 0.52J ug/L 1.0 0.16 1 08/07/19 21:04 127-18-4 ND ug/L 1.0 0.24 1 08/07/19 21:04 108-88-3 ND ug/L 1.0 0.18 1 08/07/19 21:04 71-55-6 ND ug/L 1.0 0.24 1 08/07/19 21:04 79-00-5 ND ug/L 1.0 0.22 1 08/07/19 21:04 79-01-6 0.34J ug/L 1.0 0.31 1 08/07/19 21:04 75-69-4 ND ug/L 1.0 0.35 1 08/07/19 21:04 96-18-4 ND ug/L 50.0 1.4 1 08/07/19 21:04 108-05-4 ND ug/L 1.0 0.24 1 08/07/19 21:04 75-01-4 ND ug/L 5.0 0.63 1 08/07/19 21:04 1330-20-7 86 % 70-130 1 08/07/19 21:04 460-00-4 94 % 70-130 1 08/07/19 21:04 17060-07-0 107 % 70-130 1 08/07/19 21:04 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. L2 Page 9 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-MW4 Lab ID: 2621262003 Collected: 07/25/19 12:55 Received: 07/26/19 08:30 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 6020B MET ICPMS Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Nickel Selenium Silver Thallium Vanadium Zinc 8260 MSV Low Level Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3- chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2- butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane Date: 09/11/2019 03:52 PM Analytical Method: EPA 6020E Preparation Method: EPA 3005A ND ug/L 6.0 0.27 1 07/30/19 16:16 07/31/1917:00 7440-36-0 ND ug/L 10.0 0.35 1 07/30/19 16:16 07/31/1917:00 7440-38-2 53.1J ug/L 100 0.49 1 07/30/19 16:16 07/31/1917:00 7440-39-3 0.099J ug/L 1.0 0.074 1 07/30/19 16:16 07/31/1917:00 7440-41-7 ND ug/L 1.0 0.11 1 07/30/19 16:16 07/31/1917:00 7440-43-9 ND ug/L 10.0 0.39 1 07/30/19 16:16 07/31/1917:00 7440-47-3 16.6 ug/L 10.0 0.30 1 07/30/19 16:16 07/31 /19 17:00 7440-48-4 1.OJ ug/L 10.0 0.19 1 07/30/19 16:16 07/31 /19 17:00 7440-50-8 ND ug/L 10.0 0.046 1 07/30/19 16:16 07/31/1917:00 7439-92-1 O.60J ug/L 50.0 0.31 1 07/30/19 16:16 07/31 /19 17:00 7440-02-0 B ND ug/L 10.0 1.3 1 07/30/19 16:16 07/31/1917:00 7782-49-2 ND ug/L 10.0 0.28 1 07/30/19 16:16 07/31/1917:00 7440-22-4 0.079J ug/L 5.5 0.052 1 07/30/19 16:16 07/31 /19 17:00 7440-28-0 2.OJ ug/L 25.0 0.71 1 07/30/19 16:16 07/31 /19 17:00 7440-62-2 5.9J ug/L 10.0 1.5 1 07/30/19 16:16 07/31 /19 17:00 7440-66-6 B Analytical Method: EPA 8260E ND ug/L 100 6.2 1 08/07/19 21:23 67-64-1 ND ug/L 200 0.90 1 08/07/19 21:23 107-13-1 ND ug/L 1.0 0.15 1 08/07/19 21:23 71-43-2 ND ug/L 3.0 0.34 1 08/07/19 21:23 74-97-5 ND ug/L 1.0 0.26 1 08/07/19 21:23 75-27-4 ND ug/L 3.0 0.62 1 08/07/19 21:23 75-25-2 ND ug/L 10.0 0.62 1 08/07/19 21:23 74-83-9 ND ug/L 100 3.3 1 08/07/19 21:23 78-93-3 ND ug/L 100 0.40 1 08/07/19 21:23 75-15-0 ND ug/L 1.0 0.22 1 08/07/19 21:23 56-23-5 ND ug/L 3.0 0.23 1 08/07/19 21:23 108-90-7 ND ug/L 10.0 0.49 1 08/07/19 21:23 75-00-3 ND ug/L 5.0 2.3 1 08/07/19 21:23 67-66-3 ND ug/L 1.0 0.39 1 08/07/19 21:23 74-87-3 ND ug/L 5.0 0.26 1 08/07/19 21:23 96-12-8 ND ug/L 3.0 0.41 1 08/07/19 21:23 124-48-1 ND ug/L 2.0 0.26 1 08/07/19 21:23 106-93-4 ND ug/L 10.0 0.46 1 08/07/19 21:23 74-95-3 ND ug/L 5.0 0.29 1 08/07/19 21:23 95-50-1 ND ug/L 1.0 0.26 1 08/07/19 21:23 106-46-7 ND ug/L 100 0.54 1 08/07/19 21:23 110-57-6 ND ug/L 5.0 0.27 1 08/07/19 21:23 75-34-3 ND ug/L 1.0 0.34 1 08/07/19 21:23 107-06-2 ND ug/L 5.0 0.24 1 08/07/19 21:23 75-35-4 ND ug/L 5.0 0.29 1 08/07/19 21:23 156-59-2 ND ug/L 5.0 0.25 1 08/07/19 21:23 156-60-5 ND ug/L 1.0 0.19 1 08/07/19 21:23 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 10 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-MW4 Parameters 8260 MSV Low Level cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-M ethyl-2-pe n to n o n e (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 09/11/2019 03:52 PM ANALYTICAL RESULTS Lab ID: 2621262003 Collected: 07/25/19 12:55 Received: 07/26/19 08:30 Matrix: Water Report Reg. Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Analytical Method: EPA 8260E ND ug/L 1.0 0.30 1 08/07/19 21:23 10061-01-5 ND ug/L 1.0 0.31 1 08/07/19 21:23 10061-02-6 ND ug/L 1.0 0.26 1 08/07/19 21:23 100-41-4 ND ug/L 50.0 0.57 1 08/07/19 21:23 591-78-6 ND ug/L 20.0 12.5 1 08/07/19 21:23 74-88-4 ND ug/L 5.0 3.7 1 08/07/19 21:23 75-09-2 ND ug/L 100 4.5 1 08/07/19 21:23 108-10-1 ND ug/L 1.0 0.27 1 08/07/19 21:23 100-42-5 ND ug/L 5.0 0.34 1 08/07/19 21:23 630-20-6 ND ug/L 3.0 0.22 1 08/07/19 21:23 79-34-5 0.57J ug/L 1.0 0.16 1 08/07/19 21:23 127-18-4 ND ug/L 1.0 0.24 1 08/07/19 21:23 108-88-3 ND ug/L 1.0 0.18 1 08/07/19 21:23 71-55-6 ND ug/L 1.0 0.24 1 08/07/19 21:23 79-00-5 ND ug/L 1.0 0.22 1 08/07/19 21:23 79-01-6 ND ug/L 1.0 0.31 1 08/07/19 21:23 75-69-4 ND ug/L 1.0 0.35 1 08/07/19 21:23 96-18-4 ND ug/L 50.0 1.4 1 08/07/19 21:23 108-05-4 ND ug/L 1.0 0.24 1 08/07/19 21:23 75-01-4 ND ug/L 5.0 0.63 1 08/07/19 21:23 1330-20-7 81 % 70-130 1 08/07/19 21:23 460-00-4 88 % 70-130 1 08/07/19 21:23 17060-07-0 108 % 70-130 1 08/07/19 21:23 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. L2 Page 11 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-Dup Lab ID: 2621262004 Collected: 07/25/19 12:57 Received: 07/26/19 08:30 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 6020B MET ICPMS Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Nickel Selenium Silver Thallium Vanadium Zinc 8260 MSV Low Level Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3- chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2- butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane Date: 09/11/2019 03:52 PM Analytical Method: EPA 6020E Preparation Method: EPA 3005A ND ug/L 6.0 0.27 1 07/30/19 16:16 07/31/1917:06 7440-36-0 ND ug/L 10.0 0.35 1 07/30/19 16:16 07/31/1917:06 7440-38-2 57.5J ug/L 100 0.49 1 07/30/19 16:16 07/31 /19 17:06 7440-39-3 0.097J ug/L 1.0 0.074 1 07/30/19 16:16 07/31/1917:06 7440-41-7 ND ug/L 1.0 0.11 1 07/30/19 16:16 07/31/1917:06 7440-43-9 ND ug/L 10.0 0.39 1 07/30/19 16:16 07/31/1917:06 7440-47-3 17.3 ug/L 10.0 0.30 1 07/30/19 16:16 07/31 /19 17:06 7440-48-4 0.73J ug/L 10.0 0.19 1 07/30/19 16:16 07/31 /19 17:06 7440-50-8 0.063J ug/L 10.0 0.046 1 07/30/19 16:16 07/31/1917:06 7439-92-1 0.65J ug/L 50.0 0.31 1 07/30/19 16:16 07/31 /19 17:06 7440-02-0 B ND ug/L 10.0 1.3 1 07/30/19 16:16 07/31/1917:06 7782-49-2 ND ug/L 10.0 0.28 1 07/30/19 16:16 07/31/1917:06 7440-22-4 0.084J ug/L 5.5 0.052 1 07/30/19 16:16 07/31 /19 17:06 7440-28-0 2.1J ug/L 25.0 0.71 1 07/30/19 16:16 07/31/1917:06 7440-62-2 6.5J ug/L 10.0 1.5 1 07/30/19 16:16 07/31 /19 17:06 7440-66-6 B Analytical Method: EPA 8260E ND ug/L 100 6.2 1 08/07/19 21:41 67-64-1 ND ug/L 200 0.90 1 08/07/19 21:41 107-13-1 ND ug/L 1.0 0.15 1 08/07/19 21:41 71-43-2 ND ug/L 3.0 0.34 1 08/07/19 21:41 74-97-5 ND ug/L 1.0 0.26 1 08/07/19 21:41 75-27-4 ND ug/L 3.0 0.62 1 08/07/19 21:41 75-25-2 ND ug/L 10.0 0.62 1 08/07/19 21:41 74-83-9 ND ug/L 100 3.3 1 08/07/19 21:41 78-93-3 ND ug/L 100 0.40 1 08/07/19 21:41 75-15-0 ND ug/L 1.0 0.22 1 08/07/19 21:41 56-23-5 ND ug/L 3.0 0.23 1 08/07/19 21:41 108-90-7 ND ug/L 10.0 0.49 1 08/07/19 21:41 75-00-3 ND ug/L 5.0 2.3 1 08/07/19 21:41 67-66-3 ND ug/L 1.0 0.39 1 08/07/19 21:41 74-87-3 ND ug/L 5.0 0.26 1 08/07/19 21:41 96-12-8 ND ug/L 3.0 0.41 1 08/07/19 21:41 124-48-1 ND ug/L 2.0 0.26 1 08/07/19 21:41 106-93-4 ND ug/L 10.0 0.46 1 08/07/19 21:41 74-95-3 ND ug/L 5.0 0.29 1 08/07/19 21:41 95-50-1 ND ug/L 1.0 0.26 1 08/07/19 21:41 106-46-7 ND ug/L 100 0.54 1 08/07/19 21:41 110-57-6 ND ug/L 5.0 0.27 1 08/07/19 21:41 75-34-3 ND ug/L 1.0 0.34 1 08/07/19 21:41 107-06-2 ND ug/L 5.0 0.24 1 08/07/19 21:41 75-35-4 ND ug/L 5.0 0.29 1 08/07/19 21:41 156-59-2 ND ug/L 5.0 0.25 1 08/07/19 21:41 156-60-5 ND ug/L 1.0 0.19 1 08/07/19 21:41 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 12 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-Dup Parameters 8260 MSV Low Level cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-M ethyl-2-pe n to n o n e (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 09/11/2019 03:52 PM ANALYTICAL RESULTS Lab ID: 2621262004 Collected: 07/25/19 12:57 Received: 07/26/19 08:30 Matrix: Water Report Reg. Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Analytical Method: EPA 8260E ND ug/L 1.0 0.30 1 08/07/19 21:41 10061-01-5 ND ug/L 1.0 0.31 1 08/07/19 21:41 10061-02-6 ND ug/L 1.0 0.26 1 08/07/19 21:41 100-41-4 ND ug/L 50.0 0.57 1 08/07/19 21:41 591-78-6 ND ug/L 20.0 12.5 1 08/07/19 21:41 74-88-4 ND ug/L 5.0 3.7 1 08/07/19 21:41 75-09-2 ND ug/L 100 4.5 1 08/07/19 21:41 108-10-1 ND ug/L 1.0 0.27 1 08/07/19 21:41 100-42-5 ND ug/L 5.0 0.34 1 08/07/19 21:41 630-20-6 ND ug/L 3.0 0.22 1 08/07/19 21:41 79-34-5 ND ug/L 1.0 0.16 1 08/07/19 21:41 127-18-4 ND ug/L 1.0 0.24 1 08/07/19 21:41 108-88-3 ND ug/L 1.0 0.18 1 08/07/19 21:41 71-55-6 ND ug/L 1.0 0.24 1 08/07/19 21:41 79-00-5 ND ug/L 1.0 0.22 1 08/07/19 21:41 79-01-6 ND ug/L 1.0 0.31 1 08/07/19 21:41 75-69-4 ND ug/L 1.0 0.35 1 08/07/19 21:41 96-18-4 ND ug/L 50.0 1.4 1 08/07/19 21:41 108-05-4 ND ug/L 1.0 0.24 1 08/07/19 21:41 75-01-4 ND ug/L 5.0 0.63 1 08/07/19 21:41 1330-20-7 99 % 70-130 1 08/07/19 21:41 460-00-4 88 % 70-130 1 08/07/19 21:41 17060-07-0 105 % 70-130 1 08/07/19 21:41 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. L2 Page 13 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-MW5 Lab ID: 2621262005 Collected: 07/24/19 13:46 Received: 07/26/19 08:30 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 6020B MET ICPMS Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Nickel Selenium Silver Thallium Vanadium Zinc 8260 MSV Low Level Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3- chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2- butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane Date: 09/11/2019 03:52 PM Analytical Method: EPA 6020E Preparation Method: EPA 3005A ND ug/L 6.0 0.27 1 07/30/19 16:16 07/31/1917:12 7440-36-0 0.36J ug/L 10.0 0.35 1 07/30/19 16:16 07/31 /19 17:12 7440-38-2 122 ug/L 100 0.49 1 07/30/19 16:16 07/31 /19 17:12 7440-39-3 0.088J ug/L 1.0 0.074 1 07/30/19 16:16 07/31/1917:12 7440-41-7 ND ug/L 1.0 0.11 1 07/30/19 16:16 07/31/1917:12 7440-43-9 0.71J ug/L 10.0 0.39 1 07/30/19 16:16 07/31/1917:12 7440-47-3 ND ug/L 10.0 0.30 1 07/30/19 16:16 07/31/1917:12 7440-48-4 1.2J ug/L 10.0 0.19 1 07/30/19 16:16 07/31 /19 17:12 7440-50-8 ND ug/L 10.0 0.046 1 07/30/19 16:16 07/31/1917:12 7439-92-1 ND ug/L 50.0 0.31 1 07/30/19 16:16 07/31/1917:12 7440-02-0 ND ug/L 10.0 1.3 1 07/30/19 16:16 07/31/1917:12 7782-49-2 ND ug/L 10.0 0.28 1 07/30/19 16:16 07/31/1917:12 7440-22-4 ND ug/L 5.5 0.052 1 07/30/19 16:16 07/31/1917:12 7440-28-0 5.2J ug/L 25.0 0.71 1 07/30/19 16:16 07/31 /19 17:12 7440-62-2 5.4J ug/L 10.0 1.5 1 07/30/19 16:16 07/31 /19 17:12 7440-66-6 Analytical Method: EPA 8260E ND ug/L 100 6.2 1 08/07/19 04:40 67-64-1 ND ug/L 200 0.90 1 08/07/19 04:40 107-13-1 0.45J ug/L 1.0 0.15 1 08/07/19 04:40 71-43-2 ND ug/L 3.0 0.34 1 08/07/19 04:40 74-97-5 ND ug/L 1.0 0.26 1 08/07/19 04:40 75-27-4 ND ug/L 3.0 0.62 1 08/07/19 04:40 75-25-2 ND ug/L 10.0 0.62 1 08/07/19 04:40 74-83-9 ND ug/L 100 3.3 1 08/07/19 04:40 78-93-3 ND ug/L 100 0.40 1 08/07/19 04:40 75-15-0 ND ug/L 1.0 0.22 1 08/07/19 04:40 56-23-5 ND ug/L 3.0 0.23 1 08/07/19 04:40 108-90-7 ND ug/L 10.0 0.49 1 08/07/19 04:40 75-00-3 ND ug/L 5.0 2.3 1 08/07/19 04:40 67-66-3 ND ug/L 1.0 0.39 1 08/07/19 04:40 74-87-3 ND ug/L 13.0 0.26 1 08/07/19 04:40 96-12-8 ND ug/L 3.0 0.41 1 08/07/19 04:40 124-48-1 ND ug/L 2.0 0.26 1 08/07/19 04:40 106-93-4 ND ug/L 10.0 0.46 1 08/07/19 04:40 74-95-3 ND ug/L 5.0 0.29 1 08/07/19 04:40 95-50-1 ND ug/L 1.0 0.26 1 08/07/19 04:40 106-46-7 ND ug/L 100 0.54 1 08/07/19 04:40 110-57-6 ND ug/L 5.0 0.27 1 08/07/19 04:40 75-34-3 ND ug/L 1.0 0.34 1 08/07/19 04:40 107-06-2 ND ug/L 5.0 0.24 1 08/07/19 04:40 75-35-4 0.75J ug/L 5.0 0.29 1 08/07/19 04:40 156-59-2 ND ug/L 5.0 0.25 1 08/07/19 04:40 156-60-5 ND ug/L 1.0 0.19 1 08/07/19 04:40 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. B Page 14 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-MW5 Parameters 8260 MSV Low Level cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-M ethyl-2-pe n to n o n e (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 09/11/2019 03:52 PM ANALYTICAL RESULTS Lab ID: 2621262005 Collected: 07/24/19 13:46 Received: 07/26/19 08:30 Matrix: Water Report Reg. Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Analytical Method: EPA 8260E ND ug/L 1.0 0.30 1 08/07/19 04:40 10061-01-5 ND ug/L 1.0 0.31 1 08/07/19 04:40 10061-02-6 ND ug/L 1.0 0.26 1 08/07/19 04:40 100-41-4 ND ug/L 50.0 0.57 1 08/07/19 04:40 591-78-6 ND ug/L 20.0 12.5 1 08/07/19 04:40 74-88-4 ND ug/L 5.0 3.7 1 08/07/19 04:40 75-09-2 ND ug/L 100 4.5 1 08/07/19 04:40 108-10-1 ND ug/L 1.0 0.27 1 08/07/19 04:40 100-42-5 ND ug/L 5.0 0.34 1 08/07/19 04:40 630-20-6 ND ug/L 3.0 0.22 1 08/07/19 04:40 79-34-5 ND ug/L 1.0 0.16 1 08/07/19 04:40 127-18-4 ND ug/L 1.0 0.24 1 08/07/19 04:40 108-88-3 ND ug/L 1.0 0.18 1 08/07/19 04:40 71-55-6 ND ug/L 1.0 0.24 1 08/07/19 04:40 79-00-5 ND ug/L 1.0 0.22 1 08/07/19 04:40 79-01-6 ND ug/L 1.0 0.31 1 08/07/19 04:40 75-69-4 ND ug/L 1.0 0.35 1 08/07/19 04:40 96-18-4 ND ug/L 50.0 1.4 1 08/07/19 04:40 108-05-4 ND ug/L 1.0 0.24 1 08/07/19 04:40 75-01-4 ND ug/L 5.0 0.63 1 08/07/19 04:40 1330-20-7 100 % 70-130 1 08/07/19 04:40 460-00-4 89 % 70-130 1 08/07/19 04:40 17060-07-0 106 % 70-130 1 08/07/19 04:40 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 15 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-MW6 Lab ID: 2621262006 Collected: 07/24/19 12:58 Received: 07/26/19 08:30 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 6020B MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Antimony ND ug/L 6.0 0.27 1 07/30/1916:16 07/31/1917:18 7440-36-0 Arsenic 0.52J ug/L 10.0 0.35 1 07/30/1916:16 07/31/1917:18 7440-38-2 Barium 170 ug/L 100 0.49 1 07/30/1916:16 07/31/1917:18 7440-39-3 Beryllium 0.57J ug/L 1.0 0.074 1 07/30/1916:16 07/31/1917:18 7440-41-7 Cadmium 0.16J ug/L 1.0 0.11 1 07/30/1916:16 07/31/1917:18 7440-43-9 Chromium 1.3J ug/L 10.0 0.39 1 07/30/1916:16 07/31/1917:18 7440-47-3 Cobalt 10.5 ug/L 10.0 0.30 1 07/30/1916:16 07/31/1917:18 7440-48-4 Copper 1.5J ug/L 10.0 0.19 1 07/30/1916:16 07/31/1917:18 7440-50-8 Lead O.60J ug/L 10.0 0.046 1 07/30/1916:16 07/31/1917:18 7439-92-1 Nickel 0.93J ug/L 50.0 0.31 1 07/30/1916:16 07/31/1917:18 7440-02-0 B Selenium 1.3J ug/L 10.0 1.3 1 07/30/1916:16 07/31/1917:18 7782-49-2 Silver ND ug/L 10.0 0.28 1 07/30/1916:16 07/31/1917:18 7440-22-4 Thallium 0.12J ug/L 5.5 0.052 1 07/30/1916:16 07/31/1917:18 7440-28-0 Vanadium 4.OJ ug/L 25.0 0.71 1 07/30/1916:16 07/31/1917:18 7440-62-2 Zinc 21.6 ug/L 10.0 1.5 1 07/30/1916:16 07/31/1917:18 7440-66-6 B 8260 MSV Low Level Analytical Method: EPA 8260E Acetone ND ug/L 100 6.2 1 08/07/19 17:38 67-64-1 Acetone ND ug/L 100 6.2 1 08/08/19 17:01 67-64-1 H1 Acrylonitrile ND ug/L 200 0.90 1 08/07/19 17:38 107-13-1 Acrylonitrile ND ug/L 200 0.90 1 08/08/19 17:01 107-13-1 H1 Benzene 0.41J ug/L 1.0 0.15 1 08/07/19 17:38 71-43-2 C8 Benzene ND ug/L 1.0 0.15 1 08/08/19 17:01 71-43-2 H1 Bromochloromethane ND ug/L 3.0 0.34 1 08/07/19 17:38 74-97-5 Bromochloromethane ND ug/L 3.0 0.34 1 08/08/19 17:01 74-97-5 H1 Bromodichloromethane ND ug/L 1.0 0.26 1 08/07/19 17:38 75-27-4 Bromodichloromethane ND ug/L 1.0 0.26 1 08/08/19 17:01 75-27-4 H1 Bromoform ND ug/L 3.0 0.62 1 08/07/19 17:38 75-25-2 Bromoform ND ug/L 3.0 0.62 1 08/08/19 17:01 75-25-2 H1 Bromomethane ND ug/L 10.0 0.62 1 08/07/19 17:38 74-83-9 Bromomethane ND ug/L 10.0 0.62 1 08/08/19 17:01 74-83-9 H1 2-Butanone (MEK) ND ug/L 100 3.3 1 08/07/19 17:38 78-93-3 2-Butanone (MEK) ND ug/L 100 3.3 1 08/08/19 17:01 78-93-3 H1 Carbon disulfide ND ug/L 100 0.40 1 08/07/19 17:38 75-15-0 Carbon disulfide ND ug/L 100 0.40 1 08/08/19 17:01 75-15-0 H1 Carbon tetrachloride ND ug/L 1.0 0.22 1 08/07/19 17:38 56-23-5 Carbon tetrachloride ND ug/L 1.0 0.22 1 08/08/19 17:01 56-23-5 H1 Chlorobenzene ND ug/L 3.0 0.23 1 08/07/19 17:38 108-90-7 Chlorobenzene ND ug/L 3.0 0.23 1 08/08/19 17:01 108-90-7 H1 Chloroethane ND ug/L 10.0 0.49 1 08/07/19 17:38 75-00-3 Chloroethane ND ug/L 10.0 0.49 1 08/08/19 17:01 75-00-3 H1 Chloroform ND ug/L 5.0 2.3 1 08/07/19 17:38 67-66-3 Chloroform ND ug/L 5.0 2.3 1 08/08/19 17:01 67-66-3 H1 Chloromethane ND ug/L 1.0 0.39 1 08/07/19 17:38 74-87-3 Chloromethane ND ug/L 1.0 0.39 1 08/08/19 17:01 74-87-3 H1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/11/2019 03:52 PM without the written consent of Pace Analytical Services, LLC. Page 16 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-MW6 Lab ID: 2621262006 Collected: 07/24/19 12:58 Received: 07/26/19 08:30 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260 MSV Low Level 1,2-Dibromo-3- chloropropane 1,2-Dibromo-3- chloropropane Dibromochloromethane Dibromochloromethane 1,2-Dibromoethane (EDB) 1,2-Dibromoethane (EDB) Dibromomethane Dibromomethane 1,2-Dichlorobenzene 1,2-Dichlorobenzene 1,4-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2- butene trans-1,4-Dichloro-2- butene 1,1-Dichloroethane 1,1-Dichloroethane 1,2-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene 1,1-Dichloroethene cis-1,2-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,2-Dichloropropane cis-1,3-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene Ethylbenzene 2-Hexanone 2-Hexanone lodomethane lodomethane Methylene Chloride Methylene Chloride 4-Methyl-2-pe n to n o n e (MIBK) 4-M ethyl-2-pe n to n o n e (MIBK) Styrene Styrene Date: 09/11/2019 03:52 PM Analytical Method: EPA 8260E ND ug/L 5.0 0.26 1 08/07/1917:38 96-12-8 ND ug/L 5.0 0.26 1 08/08/1917:01 96-12-8 H1 ND ug/L 3.0 0.41 1 08/07/1917:38 124-48-1 ND ug/L 3.0 0.41 1 08/08/1917:01 124-48-1 H1 ND ug/L 2.0 0.26 1 08/07/1917:38 106-93-4 ND ug/L 2.0 0.26 1 08/08/1917:01 106-93-4 H1 ND ug/L 10.0 0.46 1 08/07/1917:38 74-95-3 ND ug/L 10.0 0.46 1 08/08/1917:01 74-95-3 H1 ND ug/L 5.0 0.29 1 08/07/1917:38 95-50-1 ND ug/L 5.0 0.29 1 08/08/1917:01 95-50-1 H1 ND ug/L 1.0 0.26 1 08/07/1917:38 106-46-7 ND ug/L 1.0 0.26 1 08/08/1917:01 106-46-7 H1 ND ug/L 100 0.54 1 08/07/1917:38 110-57-6 ND ug/L 100 0.54 1 08/08/1917:01 110-57-6 H1 ND ug/L 5.0 0.27 1 08/07/1917:38 75-34-3 ND ug/L 5.0 0.27 1 08/08/1917:01 75-34-3 H1 ND ug/L 1.0 0.34 1 08/07/1917:38 107-06-2 ND ug/L 1.0 0.34 1 08/08/1917:01 107-06-2 H1 ND ug/L 5.0 0.24 1 08/07/1917:38 75-35-4 ND ug/L 5.0 0.24 1 08/08/1917:01 75-35-4 H1 ND ug/L 5.0 0.29 1 08/07/1917:38 156-59-2 ND ug/L 5.0 0.29 1 08/08/1917:01 156-59-2 H1 ND ug/L 5.0 0.25 1 08/07/1917:38 156-60-5 ND ug/L 5.0 0.25 1 08/08/1917:01 156-60-5 H1 ND ug/L 1.0 0.19 1 08/07/1917:38 78-87-5 ND ug/L 1.0 0.19 1 08/08/1917:01 78-87-5 H1 ND ug/L 1.0 0.30 1 08/07/1917:38 10061-01-5 ND ug/L 1.0 0.30 1 08/08/1917:01 10061-01-5 H1 ND ug/L 1.0 0.31 1 08/07/1917:38 10061-02-6 ND ug/L 1.0 0.31 1 08/08/1917:01 10061-02-6 H1 0.48J ug/L 1.0 0.26 1 08/07/1917:38 100-41-4 C8 ND ug/L 1.0 0.26 1 08/08/1917:01 100-41-4 H1 ND ug/L 50.0 0.57 1 08/07/1917:38 591-78-6 ND ug/L 50.0 0.57 1 08/08/1917:01 591-78-6 H1 ND ug/L 20.0 12.5 1 08/07/1917:38 74-88-4 ND ug/L 20.0 12.5 1 08/08/1917:01 74-88-4 H1 ND ug/L 5.0 3.7 1 08/07/1917:38 75-09-2 ND ug/L 5.0 3.7 1 08/08/1917:01 75-09-2 H1 ND ug/L 100 4.5 1 08/07/1917:38 108-10-1 ND ug/L 100 4.5 1 08/08/1917:01 108-10-1 H1 ND ug/L 1.0 0.27 1 08/07/1917:38 100-42-5 ND ug/L 1.0 0.27 1 08/08/1917:01 100-42-5 H1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 17 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-MW6 Parameters 8260 MSV Low Level 1,1,1,2-Tetrachloroethane 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Tetrachloroethene Toluene Toluene 1,1,1-Trichloroethane 1,1,1-Trichloroethane 1,1,2-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichloroethene Trichlorofluoromethane Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,3-Trichloropropane Vinyl acetate Vinyl acetate Vinyl chloride Vinyl chloride Xylene (Total) Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Toluene-d8 (S) Date: 09/11/2019 03:52 PM ANALYTICAL RESULTS Lab ID: 2621262006 Collected: 07/24/19 12:58 Received: 07/26/19 08:30 Matrix: Water Report Reg. Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Analytical Method: EPA 8260E ND ug/L 5.0 0.34 1 08/07/1917:38 630-20-6 ND ug/L 5.0 0.34 1 08/08/1917:01 630-20-6 H1 ND ug/L 3.0 0.22 1 08/07/1917:38 79-34-5 ND ug/L 3.0 0.22 1 08/08/1917:01 79-34-5 H1 ND ug/L 1.0 0.16 1 08/07/1917:38 127-18-4 ND ug/L 1.0 0.16 1 08/08/1917:01 127-18-4 H1 1.4 ug/L 1.0 0.24 1 08/07/1917:38 108-88-3 C8 ND ug/L 1.0 0.24 1 08/08/1917:01 108-88-3 H1 ND ug/L 1.0 0.18 1 08/07/1917:38 71-55-6 ND ug/L 1.0 0.18 1 08/08/1917:01 71-55-6 H1 ND ug/L 1.0 0.24 1 08/07/1917:38 79-00-5 ND ug/L 1.0 0.24 1 08/08/1917:01 79-00-5 H1 ND ug/L 1.0 0.22 1 08/07/1917:38 79-01-6 ND ug/L 1.0 0.22 1 08/08/1917:01 79-01-6 H1 ND ug/L 1.0 0.31 1 08/07/1917:38 75-69-4 ND ug/L 1.0 0.31 1 08/08/1917:01 75-69-4 H1 ND ug/L 1.0 0.35 1 08/07/1917:38 96-18-4 ND ug/L 1.0 0.35 1 08/08/1917:01 96-18-4 H1 ND ug/L 50.0 1.4 1 08/07/1917:38 108-05-4 ND ug/L 50.0 1.4 1 08/08/1917:01 108-05-4 H1 ND ug/L 1.0 0.24 1 08/07/1917:38 75-01-4 ND ug/L 1.0 0.24 1 08/08/1917:01 75-01-4 H1 2.2J ug/L 5.0 0.63 1 08/07/1917:38 1330-20-7 ND ug/L 5.0 0.63 1 08/08/1917:01 1330-20-7 98 % 70-130 1 08/08/1917:01 460-00-4 107 % 70-130 1 08/07/1917:38 460-00-4 94 % 70-130 1 08/07/1917:38 17060-07-0 98 % 70-130 1 08/08/1917:01 17060-07-0 99 % 70-130 1 08/07/1917:38 2037-26-5 100 % 70-130 1 08/08/1917:01 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 18 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-MW7 Lab ID: 2621262007 Collected: 07/24/19 11:49 Received: 07/26/19 08:30 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 6020B MET ICPMS Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Nickel Selenium Silver Thallium Vanadium Zinc 8260 MSV Low Level Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3- chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2- butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane Date: 09/11/2019 03:52 PM Analytical Method: EPA 6020E Preparation Method: EPA 3005A ND ug/L 6.0 0.27 1 07/30/19 16:16 07/31/1917:23 7440-36-0 0.45J ug/L 10.0 0.35 1 07/30/19 16:16 07/31 /19 17:23 7440-38-2 28.8J ug/L 100 0.49 1 07/30/19 16:16 07/31 /19 17:23 7440-39-3 0.12J ug/L 1.0 0.074 1 07/30/19 16:16 07/31/1917:23 7440-41-7 ND ug/L 1.0 0.11 1 07/30/19 16:16 07/31/1917:23 7440-43-9 0.96J ug/L 10.0 0.39 1 07/30/19 16:16 07/31 /19 17:23 7440-47-3 ND ug/L 10.0 0.30 1 07/30/19 16:16 07/31/1917:23 7440-48-4 0.37J ug/L 10.0 0.19 1 07/30/19 16:16 07/31 /19 17:23 7440-50-8 0.12J ug/L 10.0 0.046 1 07/30/19 16:16 07/31/1917:23 7439-92-1 ND ug/L 50.0 0.31 1 07/30/19 16:16 07/31/1917:23 7440-02-0 ND ug/L 10.0 1.3 1 07/30/19 16:16 07/31/1917:23 7782-49-2 ND ug/L 10.0 0.28 1 07/30/19 16:16 07/31/1917:23 7440-22-4 ND ug/L 5.5 0.052 1 07/30/19 16:16 07/31/1917:23 7440-28-0 3.9J ug/L 25.0 0.71 1 07/30/19 16:16 07/31 /19 17:23 7440-62-2 5.6J ug/L 10.0 1.5 1 07/30/19 16:16 07/31 /19 17:23 7440-66-6 Analytical Method: EPA 8260E ND ug/L 100 6.2 1 08/07/19 04:58 67-64-1 ND ug/L 200 0.90 1 08/07/19 04:58 107-13-1 ND ug/L 1.0 0.15 1 08/07/19 04:58 71-43-2 ND ug/L 3.0 0.34 1 08/07/19 04:58 74-97-5 ND ug/L 1.0 0.26 1 08/07/19 04:58 75-27-4 ND ug/L 3.0 0.62 1 08/07/19 04:58 75-25-2 ND ug/L 10.0 0.62 1 08/07/19 04:58 74-83-9 ND ug/L 100 3.3 1 08/07/19 04:58 78-93-3 ND ug/L 100 0.40 1 08/07/19 04:58 75-15-0 ND ug/L 1.0 0.22 1 08/07/19 04:58 56-23-5 ND ug/L 3.0 0.23 1 08/07/19 04:58 108-90-7 ND ug/L 10.0 0.49 1 08/07/19 04:58 75-00-3 ND ug/L 5.0 2.3 1 08/07/19 04:58 67-66-3 ND ug/L 1.0 0.39 1 08/07/19 04:58 74-87-3 ND ug/L 13.0 0.26 1 08/07/19 04:58 96-12-8 ND ug/L 3.0 0.41 1 08/07/19 04:58 124-48-1 ND ug/L 2.0 0.26 1 08/07/19 04:58 106-93-4 ND ug/L 10.0 0.46 1 08/07/19 04:58 74-95-3 ND ug/L 5.0 0.29 1 08/07/19 04:58 95-50-1 ND ug/L 1.0 0.26 1 08/07/19 04:58 106-46-7 ND ug/L 100 0.54 1 08/07/19 04:58 110-57-6 ND ug/L 5.0 0.27 1 08/07/19 04:58 75-34-3 ND ug/L 1.0 0.34 1 08/07/19 04:58 107-06-2 ND ug/L 5.0 0.24 1 08/07/19 04:58 75-35-4 ND ug/L 5.0 0.29 1 08/07/19 04:58 156-59-2 ND ug/L 5.0 0.25 1 08/07/19 04:58 156-60-5 ND ug/L 1.0 0.19 1 08/07/19 04:58 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. B Page 19 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-MW7 Parameters 8260 MSV Low Level cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-M ethyl-2-pe n to n o n e (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 09/11/2019 03:52 PM ANALYTICAL RESULTS Lab ID: 2621262007 Collected: 07/24/19 11:49 Received: 07/26/19 08:30 Matrix: Water Report Reg. Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Analytical Method: EPA 8260E ND ug/L 1.0 0.30 1 08/07/19 04:58 10061-01-5 ND ug/L 1.0 0.31 1 08/07/19 04:58 10061-02-6 ND ug/L 1.0 0.26 1 08/07/19 04:58 100-41-4 ND ug/L 50.0 0.57 1 08/07/19 04:58 591-78-6 ND ug/L 20.0 12.5 1 08/07/19 04:58 74-88-4 ND ug/L 5.0 3.7 1 08/07/19 04:58 75-09-2 ND ug/L 100 4.5 1 08/07/19 04:58 108-10-1 ND ug/L 1.0 0.27 1 08/07/19 04:58 100-42-5 ND ug/L 5.0 0.34 1 08/07/19 04:58 630-20-6 ND ug/L 3.0 0.22 1 08/07/19 04:58 79-34-5 ND ug/L 1.0 0.16 1 08/07/19 04:58 127-18-4 ND ug/L 1.0 0.24 1 08/07/19 04:58 108-88-3 ND ug/L 1.0 0.18 1 08/07/19 04:58 71-55-6 ND ug/L 1.0 0.24 1 08/07/19 04:58 79-00-5 ND ug/L 1.0 0.22 1 08/07/19 04:58 79-01-6 ND ug/L 1.0 0.31 1 08/07/19 04:58 75-69-4 ND ug/L 1.0 0.35 1 08/07/19 04:58 96-18-4 ND ug/L 50.0 1.4 1 08/07/19 04:58 108-05-4 ND ug/L 1.0 0.24 1 08/07/19 04:58 75-01-4 ND ug/L 5.0 0.63 1 08/07/19 04:58 1330-20-7 100 % 70-130 1 08/07/19 04:58 460-00-4 89 % 70-130 1 08/07/19 04:58 17060-07-0 104 % 70-130 1 08/07/19 04:58 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 20 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-MW8 Lab ID: 2621262008 Collected: 07/24/19 11:01 Received: 07/26/19 08:30 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 6020B MET ICPMS Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Nickel Selenium Silver Thallium Vanadium Zinc 8260 MSV Low Level Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3- chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2- butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane Date: 09/11/2019 03:52 PM Analytical Method: EPA 6020E Preparation Method: EPA 3005A ND ug/L 6.0 0.27 1 07/30/19 16:16 07/31/1917:29 7440-36-0 0.83J ug/L 10.0 0.35 1 07/30/19 16:16 07/31 /19 17:29 7440-38-2 38.7J ug/L 100 0.49 1 07/30/19 16:16 07/31 /19 17:29 7440-39-3 0.19J ug/L 1.0 0.074 1 07/30/19 16:16 07/31/1917:29 7440-41-7 ND ug/L 1.0 0.11 1 07/30/19 16:16 07/31/1917:29 7440-43-9 0.59J ug/L 10.0 0.39 1 07/30/19 16:16 07/31 /19 17:29 7440-47-3 7.2J ug/L 10.0 0.30 1 07/30/19 16:16 07/31 /19 17:29 7440-48-4 4.8J ug/L 10.0 0.19 1 07/30/19 16:16 07/31 /19 17:29 7440-50-8 0.34J ug/L 10.0 0.046 1 07/30/19 16:16 07/31/1917:29 7439-92-1 1.6J ug/L 50.0 0.31 1 07/30/19 16:16 07/31 /19 17:29 7440-02-0 B ND ug/L 10.0 1.3 1 07/30/19 16:16 07/31/1917:29 7782-49-2 ND ug/L 10.0 0.28 1 07/30/19 16:16 07/31/1917:29 7440-22-4 ND ug/L 5.5 0.052 1 07/30/19 16:16 07/31/1917:29 7440-28-0 2.1J ug/L 25.0 0.71 1 07/30/19 16:16 07/31/1917:29 7440-62-2 7.5J ug/L 10.0 1.5 1 07/30/19 16:16 07/31 /19 17:29 7440-66-6 B Analytical Method: EPA 8260E ND ug/L 100 6.2 1 08/07/19 05:16 67-64-1 ND ug/L 200 0.90 1 08/07/19 05:16 107-13-1 ND ug/L 1.0 0.15 1 08/07/19 05:16 71-43-2 ND ug/L 3.0 0.34 1 08/07/19 05:16 74-97-5 ND ug/L 1.0 0.26 1 08/07/19 05:16 75-27-4 ND ug/L 3.0 0.62 1 08/07/19 05:16 75-25-2 ND ug/L 10.0 0.62 1 08/07/19 05:16 74-83-9 ND ug/L 100 3.3 1 08/07/19 05:16 78-93-3 ND ug/L 100 0.40 1 08/07/19 05:16 75-15-0 ND ug/L 1.0 0.22 1 08/07/19 05:16 56-23-5 ND ug/L 3.0 0.23 1 08/07/19 05:16 108-90-7 ND ug/L 10.0 0.49 1 08/07/19 05:16 75-00-3 ND ug/L 5.0 2.3 1 08/07/19 05:16 67-66-3 ND ug/L 1.0 0.39 1 08/07/19 05:16 74-87-3 ND ug/L 13.0 0.26 1 08/07/19 05:16 96-12-8 ND ug/L 3.0 0.41 1 08/07/19 05:16 124-48-1 ND ug/L 2.0 0.26 1 08/07/19 05:16 106-93-4 ND ug/L 10.0 0.46 1 08/07/19 05:16 74-95-3 ND ug/L 5.0 0.29 1 08/07/19 05:16 95-50-1 ND ug/L 1.0 0.26 1 08/07/19 05:16 106-46-7 ND ug/L 100 0.54 1 08/07/19 05:16 110-57-6 ND ug/L 5.0 0.27 1 08/07/19 05:16 75-34-3 ND ug/L 1.0 0.34 1 08/07/19 05:16 107-06-2 ND ug/L 5.0 0.24 1 08/07/19 05:16 75-35-4 ND ug/L 5.0 0.29 1 08/07/19 05:16 156-59-2 ND ug/L 5.0 0.25 1 08/07/19 05:16 156-60-5 ND ug/L 1.0 0.19 1 08/07/19 05:16 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 21 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-MW8 Parameters 8260 MSV Low Level cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-M ethyl-2-pe n to n o n e (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 09/11/2019 03:52 PM ANALYTICAL RESULTS Lab ID: 2621262008 Collected: 07/24/19 11:01 Received: 07/26/19 08:30 Matrix: Water Report Reg. Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Analytical Method: EPA 8260E ND ug/L 1.0 0.30 1 08/07/19 05:16 10061-01-5 ND ug/L 1.0 0.31 1 08/07/19 05:16 10061-02-6 ND ug/L 1.0 0.26 1 08/07/19 05:16 100-41-4 ND ug/L 50.0 0.57 1 08/07/19 05:16 591-78-6 ND ug/L 20.0 12.5 1 08/07/19 05:16 74-88-4 ND ug/L 5.0 3.7 1 08/07/19 05:16 75-09-2 ND ug/L 100 4.5 1 08/07/19 05:16 108-10-1 ND ug/L 1.0 0.27 1 08/07/19 05:16 100-42-5 ND ug/L 5.0 0.34 1 08/07/19 05:16 630-20-6 ND ug/L 3.0 0.22 1 08/07/19 05:16 79-34-5 ND ug/L 1.0 0.16 1 08/07/19 05:16 127-18-4 0.44J ug/L 1.0 0.24 1 08/07/19 05:16 108-88-3 ND ug/L 1.0 0.18 1 08/07/19 05:16 71-55-6 ND ug/L 1.0 0.24 1 08/07/19 05:16 79-00-5 ND ug/L 1.0 0.22 1 08/07/19 05:16 79-01-6 ND ug/L 1.0 0.31 1 08/07/19 05:16 75-69-4 ND ug/L 1.0 0.35 1 08/07/19 05:16 96-18-4 ND ug/L 50.0 1.4 1 08/07/19 05:16 108-05-4 ND ug/L 1.0 0.24 1 08/07/19 05:16 75-01-4 ND ug/L 5.0 0.63 1 08/07/19 05:16 1330-20-7 102 % 70-130 1 08/07/19 05:16 460-00-4 91 % 70-130 1 08/07/19 05:16 17060-07-0 108 % 70-130 1 08/07/19 05:16 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 22 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-MW9 Lab ID: 2621262009 Collected: 07/25/19 10:07 Received: 07/26/19 08:30 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 6020B MET ICPMS Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Nickel Selenium Silver Thallium Vanadium Zinc 8260 MSV Low Level Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3- chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2- butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane Date: 09/11/2019 03:52 PM Analytical Method: EPA 6020E Preparation Method: EPA 3005A ND ug/L 6.0 0.27 1 07/30/19 16:16 07/31/1917:51 7440-36-0 0.46J ug/L 10.0 0.35 1 07/30/19 16:16 07/31 /19 17:51 7440-38-2 9.6J ug/L 100 0.49 1 07/30/19 16:16 07/31 /19 17:51 7440-39-3 ND ug/L 1.0 0.074 1 07/30/19 16:16 07/31/1917:51 7440-41-7 ND ug/L 1.0 0.11 1 07/30/19 16:16 07/31/1917:51 7440-43-9 ND ug/L 10.0 0.39 1 07/30/19 16:16 07/31/1917:51 7440-47-3 ND ug/L 10.0 0.30 1 07/30/19 16:16 07/31/1917:51 7440-48-4 3.OJ ug/L 10.0 0.19 1 07/30/19 16:16 07/31 /19 17:51 7440-50-8 ND ug/L 10.0 0.046 1 07/30/19 16:16 07/31/1917:51 7439-92-1 0.51J ug/L 50.0 0.31 1 07/30/19 16:16 07/31/1917:51 7440-02-0 B ND ug/L 10.0 1.3 1 07/30/19 16:16 07/31/1917:51 7782-49-2 ND ug/L 10.0 0.28 1 07/30/19 16:16 07/31/1917:51 7440-22-4 ND ug/L 5.5 0.052 1 07/30/19 16:16 07/31/1917:51 7440-28-0 3.7J ug/L 25.0 0.71 1 07/30/19 16:16 07/31 /19 17:51 7440-62-2 8.OJ ug/L 10.0 1.5 1 07/30/19 16:16 07/31 /19 17:51 7440-66-6 B Analytical Method: EPA 8260E ND ug/L 100 6.2 1 08/07/19 21:59 67-64-1 ND ug/L 200 0.90 1 08/07/19 21:59 107-13-1 0.51J ug/L 1.0 0.15 1 08/07/19 21:59 71-43-2 ND ug/L 3.0 0.34 1 08/07/19 21:59 74-97-5 ND ug/L 1.0 0.26 1 08/07/19 21:59 75-27-4 ND ug/L 3.0 0.62 1 08/07/19 21:59 75-25-2 ND ug/L 10.0 0.62 1 08/07/19 21:59 74-83-9 ND ug/L 100 3.3 1 08/07/19 21:59 78-93-3 ND ug/L 100 0.40 1 08/07/19 21:59 75-15-0 ND ug/L 1.0 0.22 1 08/07/19 21:59 56-23-5 ND ug/L 3.0 0.23 1 08/07/19 21:59 108-90-7 ND ug/L 10.0 0.49 1 08/07/19 21:59 75-00-3 ND ug/L 5.0 2.3 1 08/07/19 21:59 67-66-3 ND ug/L 1.0 0.39 1 08/07/19 21:59 74-87-3 ND ug/L 5.0 0.26 1 08/07/19 21:59 96-12-8 ND ug/L 3.0 0.41 1 08/07/19 21:59 124-48-1 ND ug/L 2.0 0.26 1 08/07/19 21:59 106-93-4 ND ug/L 10.0 0.46 1 08/07/19 21:59 74-95-3 ND ug/L 5.0 0.29 1 08/07/19 21:59 95-50-1 ND ug/L 1.0 0.26 1 08/07/19 21:59 106-46-7 ND ug/L 100 0.54 1 08/07/19 21:59 110-57-6 0.36J ug/L 5.0 0.27 1 08/07/19 21:59 75-34-3 ND ug/L 1.0 0.34 1 08/07/19 21:59 107-06-2 ND ug/L 5.0 0.24 1 08/07/19 21:59 75-35-4 1.2J ug/L 5.0 0.29 1 08/07/19 21:59 156-59-2 ND ug/L 5.0 0.25 1 08/07/19 21:59 156-60-5 ND ug/L 1.0 0.19 1 08/07/19 21:59 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 23 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-MW9 Parameters 8260 MSV Low Level cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-M ethyl-2-pe n to n o n e (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 09/11/2019 03:52 PM ANALYTICAL RESULTS Lab ID: 2621262009 Collected: 07/25/19 10:07 Received: 07/26/19 08:30 Matrix: Water Report Reg. Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Analytical Method: EPA 8260E ND ug/L 1.0 0.30 1 08/07/19 21:59 10061-01-5 ND ug/L 1.0 0.31 1 08/07/19 21:59 10061-02-6 ND ug/L 1.0 0.26 1 08/07/19 21:59 100-41-4 ND ug/L 50.0 0.57 1 08/07/19 21:59 591-78-6 ND ug/L 20.0 12.5 1 08/07/19 21:59 74-88-4 ND ug/L 5.0 3.7 1 08/07/19 21:59 75-09-2 ND ug/L 100 4.5 1 08/07/19 21:59 108-10-1 ND ug/L 1.0 0.27 1 08/07/19 21:59 100-42-5 ND ug/L 5.0 0.34 1 08/07/19 21:59 630-20-6 ND ug/L 3.0 0.22 1 08/07/19 21:59 79-34-5 0.47J ug/L 1.0 0.16 1 08/07/19 21:59 127-18-4 ND ug/L 1.0 0.24 1 08/07/19 21:59 108-88-3 ND ug/L 1.0 0.18 1 08/07/19 21:59 71-55-6 ND ug/L 1.0 0.24 1 08/07/19 21:59 79-00-5 ND ug/L 1.0 0.22 1 08/07/19 21:59 79-01-6 ND ug/L 1.0 0.31 1 08/07/19 21:59 75-69-4 ND ug/L 1.0 0.35 1 08/07/19 21:59 96-18-4 ND ug/L 50.0 1.4 1 08/07/19 21:59 108-05-4 ND ug/L 1.0 0.24 1 08/07/19 21:59 75-01-4 ND ug/L 5.0 0.63 1 08/07/19 21:59 1330-20-7 102 % 70-130 1 08/07/19 21:59 460-00-4 91 % 70-130 1 08/07/19 21:59 17060-07-0 102 % 70-130 1 08/07/19 21:59 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. L2 Page 24 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-MW10 Lab ID: 2621262010 Collected: 07/25/19 09:19 Received: 07/26/19 08:30 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 6020B MET ICPMS Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Nickel Selenium Silver Thallium Vanadium Zinc 8260 MSV Low Level Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3- chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2- butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane Date: 09/11/2019 03:52 PM Analytical Method: EPA 6020E Preparation Method: EPA 3005A ND ug/L 6.0 0.27 1 07/30/19 16:16 07/31/1917:57 7440-36-0 ND ug/L 10.0 0.35 1 07/30/19 16:16 07/31/1917:57 7440-38-2 28.3J ug/L 100 0.49 1 07/30/19 16:16 07/31 /19 17:57 7440-39-3 0.084J ug/L 1.0 0.074 1 07/30/19 16:16 07/31/1917:57 7440-41-7 ND ug/L 1.0 0.11 1 07/30/19 16:16 07/31/1917:57 7440-43-9 0.84J ug/L 10.0 0.39 1 07/30/19 16:16 07/31 /19 17:57 7440-47-3 ND ug/L 10.0 0.30 1 07/30/19 16:16 07/31/1917:57 7440-48-4 4.5J ug/L 10.0 0.19 1 07/30/19 16:16 07/31 /19 17:57 7440-50-8 0.17J ug/L 10.0 0.046 1 07/30/19 16:16 07/31/1917:57 7439-92-1 0.45J ug/L 50.0 0.31 1 07/30/19 16:16 07/31 /19 17:57 7440-02-0 B ND ug/L 10.0 1.3 1 07/30/19 16:16 07/31/1917:57 7782-49-2 ND ug/L 10.0 0.28 1 07/30/19 16:16 07/31/1917:57 7440-22-4 ND ug/L 5.5 0.052 1 07/30/19 16:16 07/31/1917:57 7440-28-0 7.3J ug/L 25.0 0.71 1 07/30/19 16:16 07/31 /19 17:57 7440-62-2 5.8J ug/L 10.0 1.5 1 07/30/19 16:16 07/31 /19 17:57 7440-66-6 B Analytical Method: EPA 8260E ND ug/L 100 6.2 1 08/07/19 22:17 67-64-1 ND ug/L 200 0.90 1 08/07/19 22:17 107-13-1 ND ug/L 1.0 0.15 1 08/07/19 22:17 71-43-2 ND ug/L 3.0 0.34 1 08/07/19 22:17 74-97-5 ND ug/L 1.0 0.26 1 08/07/19 22:17 75-27-4 ND ug/L 3.0 0.62 1 08/07/19 22:17 75-25-2 ND ug/L 10.0 0.62 1 08/07/19 22:17 74-83-9 ND ug/L 100 3.3 1 08/07/19 22:17 78-93-3 ND ug/L 100 0.40 1 08/07/19 22:17 75-15-0 ND ug/L 1.0 0.22 1 08/07/19 22:17 56-23-5 ND ug/L 3.0 0.23 1 08/07/19 22:17 108-90-7 ND ug/L 10.0 0.49 1 08/07/19 22:17 75-00-3 ND ug/L 5.0 2.3 1 08/07/19 22:17 67-66-3 ND ug/L 1.0 0.39 1 08/07/19 22:17 74-87-3 ND ug/L 5.0 0.26 1 08/07/19 22:17 96-12-8 ND ug/L 3.0 0.41 1 08/07/19 22:17 124-48-1 ND ug/L 2.0 0.26 1 08/07/19 22:17 106-93-4 ND ug/L 10.0 0.46 1 08/07/19 22:17 74-95-3 ND ug/L 5.0 0.29 1 08/07/19 22:17 95-50-1 ND ug/L 1.0 0.26 1 08/07/19 22:17 106-46-7 ND ug/L 100 0.54 1 08/07/19 22:17 110-57-6 ND ug/L 5.0 0.27 1 08/07/19 22:17 75-34-3 ND ug/L 1.0 0.34 1 08/07/19 22:17 107-06-2 ND ug/L 5.0 0.24 1 08/07/19 22:17 75-35-4 ND ug/L 5.0 0.29 1 08/07/19 22:17 156-59-2 ND ug/L 5.0 0.25 1 08/07/19 22:17 156-60-5 ND ug/L 1.0 0.19 1 08/07/19 22:17 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 25 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-MW10 Parameters 8260 MSV Low Level cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-M ethyl-2-pe n to n o n e (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 09/11/2019 03:52 PM ANALYTICAL RESULTS Lab ID: 2621262010 Collected: 07/25/19 09:19 Received: 07/26/19 08:30 Matrix: Water Report Reg. Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Analytical Method: EPA 8260E ND ug/L 1.0 0.30 1 08/07/19 22:17 10061-01-5 ND ug/L 1.0 0.31 1 08/07/19 22:17 10061-02-6 ND ug/L 1.0 0.26 1 08/07/19 22:17 100-41-4 ND ug/L 50.0 0.57 1 08/07/19 22:17 591-78-6 ND ug/L 20.0 12.5 1 08/07/19 22:17 74-88-4 ND ug/L 5.0 3.7 1 08/07/19 22:17 75-09-2 ND ug/L 100 4.5 1 08/07/19 22:17 108-10-1 ND ug/L 1.0 0.27 1 08/07/19 22:17 100-42-5 ND ug/L 5.0 0.34 1 08/07/19 22:17 630-20-6 ND ug/L 3.0 0.22 1 08/07/19 22:17 79-34-5 ND ug/L 1.0 0.16 1 08/07/19 22:17 127-18-4 ND ug/L 1.0 0.24 1 08/07/19 22:17 108-88-3 ND ug/L 1.0 0.18 1 08/07/19 22:17 71-55-6 ND ug/L 1.0 0.24 1 08/07/19 22:17 79-00-5 ND ug/L 1.0 0.22 1 08/07/19 22:17 79-01-6 ND ug/L 1.0 0.31 1 08/07/19 22:17 75-69-4 ND ug/L 1.0 0.35 1 08/07/19 22:17 96-18-4 ND ug/L 50.0 1.4 1 08/07/19 22:17 108-05-4 ND ug/L 1.0 0.24 1 08/07/19 22:17 75-01-4 ND ug/L 5.0 0.63 1 08/07/19 22:17 1330-20-7 93 % 70-130 1 08/07/19 22:17 460-00-4 90 % 70-130 1 08/07/19 22:17 17060-07-0 108 % 70-130 1 08/07/19 22:17 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. L2 Page 26 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-MW11 Lab ID: 2621262011 Collected: 07/25/19 08:30 Received: 07/26/19 08:30 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 6020B MET ICPMS Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Nickel Selenium Silver Thallium Vanadium Zinc 8260 MSV Low Level Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3- chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2- butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane Date: 09/11/2019 03:52 PM Analytical Method: EPA 6020E Preparation Method: EPA 3005A ND ug/L 6.0 0.27 1 07/30/19 16:16 07/31/1918:03 7440-36-0 ND ug/L 10.0 0.35 1 07/30/19 16:16 07/31/1918:03 7440-38-2 49.7J ug/L 100 0.49 1 07/30/19 16:16 07/31 /19 18:03 7440-39-3 ND ug/L 1.0 0.074 1 07/30/19 16:16 07/31/1918:03 7440-41-7 ND ug/L 1.0 0.11 1 07/30/19 16:16 07/31/1918:03 7440-43-9 ND ug/L 10.0 0.39 1 07/30/19 16:16 07/31/1918:03 7440-47-3 ND ug/L 10.0 0.30 1 07/30/19 16:16 07/31/1918:03 7440-48-4 0.27J ug/L 10.0 0.19 1 07/30/19 16:16 07/31 /19 18:03 7440-50-8 ND ug/L 10.0 0.046 1 07/30/19 16:16 07/31/1918:03 7439-92-1 0.58J ug/L 50.0 0.31 1 07/30/19 16:16 07/31 /19 18:03 7440-02-0 B ND ug/L 10.0 1.3 1 07/30/19 16:16 07/31/1918:03 7782-49-2 ND ug/L 10.0 0.28 1 07/30/19 16:16 07/31/1918:03 7440-22-4 ND ug/L 5.5 0.052 1 07/30/19 16:16 07/31/1918:03 7440-28-0 2.6J ug/L 25.0 0.71 1 07/30/19 16:16 07/31 /19 18:03 7440-62-2 6.OJ ug/L 10.0 1.5 1 07/30/19 16:16 07/31 /19 18:03 7440-66-6 B Analytical Method: EPA 8260E ND ug/L 100 6.2 1 08/07/19 22:36 67-64-1 ND ug/L 200 0.90 1 08/07/19 22:36 107-13-1 ND ug/L 1.0 0.15 1 08/07/19 22:36 71-43-2 ND ug/L 3.0 0.34 1 08/07/19 22:36 74-97-5 ND ug/L 1.0 0.26 1 08/07/19 22:36 75-27-4 ND ug/L 3.0 0.62 1 08/07/19 22:36 75-25-2 ND ug/L 10.0 0.62 1 08/07/19 22:36 74-83-9 ND ug/L 100 3.3 1 08/07/19 22:36 78-93-3 ND ug/L 100 0.40 1 08/07/19 22:36 75-15-0 ND ug/L 1.0 0.22 1 08/07/19 22:36 56-23-5 ND ug/L 3.0 0.23 1 08/07/19 22:36 108-90-7 ND ug/L 10.0 0.49 1 08/07/19 22:36 75-00-3 ND ug/L 5.0 2.3 1 08/07/19 22:36 67-66-3 ND ug/L 1.0 0.39 1 08/07/19 22:36 74-87-3 ND ug/L 5.0 0.26 1 08/07/19 22:36 96-12-8 ND ug/L 3.0 0.41 1 08/07/19 22:36 124-48-1 ND ug/L 2.0 0.26 1 08/07/19 22:36 106-93-4 ND ug/L 10.0 0.46 1 08/07/19 22:36 74-95-3 ND ug/L 5.0 0.29 1 08/07/19 22:36 95-50-1 ND ug/L 1.0 0.26 1 08/07/19 22:36 106-46-7 ND ug/L 100 0.54 1 08/07/19 22:36 110-57-6 ND ug/L 5.0 0.27 1 08/07/19 22:36 75-34-3 ND ug/L 1.0 0.34 1 08/07/19 22:36 107-06-2 ND ug/L 5.0 0.24 1 08/07/19 22:36 75-35-4 ND ug/L 5.0 0.29 1 08/07/19 22:36 156-59-2 ND ug/L 5.0 0.25 1 08/07/19 22:36 156-60-5 ND ug/L 1.0 0.19 1 08/07/19 22:36 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 27 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-MW11 Parameters 8260 MSV Low Level cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-M ethyl-2-pe n to n o n e (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 09/11/2019 03:52 PM ANALYTICAL RESULTS Lab ID: 2621262011 Collected: 07/25/19 08:30 Received: 07/26/19 08:30 Matrix: Water Report Reg. Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Analytical Method: EPA 8260E ND ug/L 1.0 0.30 1 08/07/19 22:36 10061-01-5 ND ug/L 1.0 0.31 1 08/07/19 22:36 10061-02-6 ND ug/L 1.0 0.26 1 08/07/19 22:36 100-41-4 ND ug/L 50.0 0.57 1 08/07/19 22:36 591-78-6 ND ug/L 20.0 12.5 1 08/07/19 22:36 74-88-4 ND ug/L 5.0 3.7 1 08/07/19 22:36 75-09-2 ND ug/L 100 4.5 1 08/07/19 22:36 108-10-1 ND ug/L 1.0 0.27 1 08/07/19 22:36 100-42-5 ND ug/L 5.0 0.34 1 08/07/19 22:36 630-20-6 ND ug/L 3.0 0.22 1 08/07/19 22:36 79-34-5 ND ug/L 1.0 0.16 1 08/07/19 22:36 127-18-4 ND ug/L 1.0 0.24 1 08/07/19 22:36 108-88-3 ND ug/L 1.0 0.18 1 08/07/19 22:36 71-55-6 ND ug/L 1.0 0.24 1 08/07/19 22:36 79-00-5 ND ug/L 1.0 0.22 1 08/07/19 22:36 79-01-6 ND ug/L 1.0 0.31 1 08/07/19 22:36 75-69-4 ND ug/L 1.0 0.35 1 08/07/19 22:36 96-18-4 ND ug/L 50.0 1.4 1 08/07/19 22:36 108-05-4 ND ug/L 1.0 0.24 1 08/07/19 22:36 75-01-4 ND ug/L 5.0 0.63 1 08/07/19 22:36 1330-20-7 125 % 70-130 1 08/07/19 22:36 460-00-4 88 % 70-130 1 08/07/19 22:36 17060-07-0 107 % 70-130 1 08/07/19 22:36 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. L2 Page 28 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-Field Blank Lab ID: 2621262012 Collected: 07/24/19 10:01 Received: 07/26/19 08:30 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 6020B MET ICPMS Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Nickel Selenium Silver Thallium Vanadium Zinc 8260 MSV Low Level Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3- chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2- butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane Date: 09/11/2019 03:52 PM Analytical Method: EPA 6020E Preparation Method: EPA 3005A ND ug/L 6.0 0.27 1 07/30/19 16:16 07/31/1918:08 7440-36-0 ND ug/L 10.0 0.35 1 07/30/19 16:16 07/31/1918:08 7440-38-2 ND ug/L 100 0.49 1 07/30/19 16:16 07/31/1918:08 7440-39-3 ND ug/L 1.0 0.074 1 07/30/19 16:16 07/31/1918:08 7440-41-7 ND ug/L 1.0 0.11 1 07/30/19 16:16 07/31/1918:08 7440-43-9 ND ug/L 10.0 0.39 1 07/30/19 16:16 07/31/1918:08 7440-47-3 ND ug/L 10.0 0.30 1 07/30/19 16:16 07/31/1918:08 7440-48-4 ND ug/L 10.0 0.19 1 07/30/19 16:16 07/31/1918:08 7440-50-8 ND ug/L 10.0 0.046 1 07/30/19 16:16 07/31/1918:08 7439-92-1 ND ug/L 50.0 0.31 1 07/30/19 16:16 07/31/1918:08 7440-02-0 ND ug/L 10.0 1.3 1 07/30/19 16:16 07/31/1918:08 7782-49-2 ND ug/L 10.0 0.28 1 07/30/19 16:16 07/31/1918:08 7440-22-4 ND ug/L 5.5 0.052 1 07/30/19 16:16 07/31/1918:08 7440-28-0 2.2J ug/L 25.0 0.71 1 07/30/19 16:16 07/31 /19 18:08 7440-62-2 5.2J ug/L 10.0 1.5 1 07/30/19 16:16 07/31 /19 18:08 7440-66-6 Analytical Method: EPA 8260E ND ug/L 100 6.2 1 08/07/19 01:54 67-64-1 ND ug/L 200 0.90 1 08/07/19 01:54 107-13-1 ND ug/L 1.0 0.15 1 08/07/19 01:54 71-43-2 ND ug/L 3.0 0.34 1 08/07/19 01:54 74-97-5 ND ug/L 1.0 0.26 1 08/07/19 01:54 75-27-4 ND ug/L 3.0 0.62 1 08/07/19 01:54 75-25-2 ND ug/L 10.0 0.62 1 08/07/19 01:54 74-83-9 ND ug/L 100 3.3 1 08/07/19 01:54 78-93-3 ND ug/L 100 0.40 1 08/07/19 01:54 75-15-0 ND ug/L 1.0 0.22 1 08/07/19 01:54 56-23-5 ND ug/L 3.0 0.23 1 08/07/19 01:54 108-90-7 ND ug/L 10.0 0.49 1 08/07/19 01:54 75-00-3 ND ug/L 5.0 2.3 1 08/07/19 01:54 67-66-3 ND ug/L 1.0 0.39 1 08/07/19 01:54 74-87-3 ND ug/L 13.0 0.26 1 08/07/19 01:54 96-12-8 ND ug/L 3.0 0.41 1 08/07/19 01:54 124-48-1 ND ug/L 2.0 0.26 1 08/07/19 01:54 106-93-4 ND ug/L 10.0 0.46 1 08/07/19 01:54 74-95-3 ND ug/L 5.0 0.29 1 08/07/19 01:54 95-50-1 ND ug/L 1.0 0.26 1 08/07/19 01:54 106-46-7 ND ug/L 100 0.54 1 08/07/19 01:54 110-57-6 ND ug/L 5.0 0.27 1 08/07/19 01:54 75-34-3 ND ug/L 1.0 0.34 1 08/07/19 01:54 107-06-2 ND ug/L 5.0 0.24 1 08/07/19 01:54 75-35-4 ND ug/L 5.0 0.29 1 08/07/19 01:54 156-59-2 ND ug/L 5.0 0.25 1 08/07/19 01:54 156-60-5 ND ug/L 1.0 0.19 1 08/07/19 01:54 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. B Page 29 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-Field Blank Parameters 8260 MSV Low Level cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-M ethyl-2-pe n to n o n e (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 09/11/2019 03:52 PM ANALYTICAL RESULTS Lab ID: 2621262012 Collected: 07/24/19 10:01 Received: 07/26/19 08:30 Matrix: Water Report Reg. Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Analytical Method: EPA 8260E ND ug/L 1.0 0.30 1 08/07/19 01:54 10061-01-5 ND ug/L 1.0 0.31 1 08/07/19 01:54 10061-02-6 ND ug/L 1.0 0.26 1 08/07/19 01:54 100-41-4 ND ug/L 50.0 0.57 1 08/07/19 01:54 591-78-6 ND ug/L 20.0 12.5 1 08/07/19 01:54 74-88-4 ND ug/L 5.0 3.7 1 08/07/19 01:54 75-09-2 ND ug/L 100 4.5 1 08/07/19 01:54 108-10-1 ND ug/L 1.0 0.27 1 08/07/19 01:54 100-42-5 ND ug/L 5.0 0.34 1 08/07/19 01:54 630-20-6 ND ug/L 3.0 0.22 1 08/07/19 01:54 79-34-5 ND ug/L 1.0 0.16 1 08/07/19 01:54 127-18-4 ND ug/L 1.0 0.24 1 08/07/19 01:54 108-88-3 ND ug/L 1.0 0.18 1 08/07/19 01:54 71-55-6 ND ug/L 1.0 0.24 1 08/07/19 01:54 79-00-5 ND ug/L 1.0 0.22 1 08/07/19 01:54 79-01-6 ND ug/L 1.0 0.31 1 08/07/19 01:54 75-69-4 ND ug/L 1.0 0.35 1 08/07/19 01:54 96-18-4 ND ug/L 50.0 1.4 1 08/07/19 01:54 108-05-4 ND ug/L 1.0 0.24 1 08/07/19 01:54 75-01-4 ND ug/L 5.0 0.63 1 08/07/19 01:54 1330-20-7 107 % 70-130 1 08/07/19 01:54 460-00-4 87 % 70-130 1 08/07/19 01:54 17060-07-0 106 % 70-130 1 08/07/19 01:54 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 30 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-SW1 Lab ID: 2621262013 Collected: 07/24/19 10:10 Received: 07/26/19 08:30 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 6020B MET ICPMS Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Nickel Selenium Silver Thallium Vanadium Zinc 8260 MSV Low Level Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3- chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2- butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane Date: 09/11/2019 03:52 PM Analytical Method: EPA 6020E Preparation Method: EPA 3005A ND ug/L 6.0 0.27 1 07/30/19 16:16 07/31/1918:14 7440-36-0 ND ug/L 10.0 0.35 1 07/30/19 16:16 07/31/1918:14 7440-38-2 16.9J ug/L 100 0.49 1 07/30/19 16:16 07/31 /19 18:14 7440-39-3 ND ug/L 1.0 0.074 1 07/30/19 16:16 07/31/1918:14 7440-41-7 ND ug/L 1.0 0.11 1 07/30/19 16:16 07/31/1918:14 7440-43-9 ND ug/L 10.0 0.39 1 07/30/19 16:16 07/31/1918:14 7440-47-3 0.46J ug/L 10.0 0.30 1 07/30/19 16:16 07/31 /19 18:14 7440-48-4 1.1J ug/L 10.0 0.19 1 07/30/19 16:16 07/31/1918:14 7440-50-8 0.17J ug/L 10.0 0.046 1 07/30/19 16:16 07/31/1918:14 7439-92-1 ND ug/L 50.0 0.31 1 07/30/19 16:16 07/31/1918:14 7440-02-0 ND ug/L 10.0 1.3 1 07/30/19 16:16 07/31/1918:14 7782-49-2 ND ug/L 10.0 0.28 1 07/30/19 16:16 07/31/1918:14 7440-22-4 ND ug/L 5.5 0.052 1 07/30/19 16:16 07/31/1918:14 7440-28-0 2.8J ug/L 25.0 0.71 1 07/30/19 16:16 07/31 /19 18:14 7440-62-2 5.2J ug/L 10.0 1.5 1 07/30/19 16:16 07/31 /19 18:14 7440-66-6 Analytical Method: EPA 8260E ND ug/L 100 6.2 1 08/07/19 02:49 67-64-1 ND ug/L 200 0.90 1 08/07/19 02:49 107-13-1 ND ug/L 1.0 0.15 1 08/07/19 02:49 71-43-2 ND ug/L 3.0 0.34 1 08/07/19 02:49 74-97-5 ND ug/L 1.0 0.26 1 08/07/19 02:49 75-27-4 ND ug/L 3.0 0.62 1 08/07/19 02:49 75-25-2 ND ug/L 10.0 0.62 1 08/07/19 02:49 74-83-9 ND ug/L 100 3.3 1 08/07/19 02:49 78-93-3 ND ug/L 100 0.40 1 08/07/19 02:49 75-15-0 ND ug/L 1.0 0.22 1 08/07/19 02:49 56-23-5 ND ug/L 3.0 0.23 1 08/07/19 02:49 108-90-7 ND ug/L 10.0 0.49 1 08/07/19 02:49 75-00-3 ND ug/L 5.0 2.3 1 08/07/19 02:49 67-66-3 ND ug/L 1.0 0.39 1 08/07/19 02:49 74-87-3 ND ug/L 13.0 0.26 1 08/07/19 02:49 96-12-8 ND ug/L 3.0 0.41 1 08/07/19 02:49 124-48-1 ND ug/L 2.0 0.26 1 08/07/19 02:49 106-93-4 ND ug/L 10.0 0.46 1 08/07/19 02:49 74-95-3 ND ug/L 5.0 0.29 1 08/07/19 02:49 95-50-1 ND ug/L 1.0 0.26 1 08/07/19 02:49 106-46-7 ND ug/L 100 0.54 1 08/07/19 02:49 110-57-6 ND ug/L 5.0 0.27 1 08/07/19 02:49 75-34-3 ND ug/L 1.0 0.34 1 08/07/19 02:49 107-06-2 ND ug/L 5.0 0.24 1 08/07/19 02:49 75-35-4 ND ug/L 5.0 0.29 1 08/07/19 02:49 156-59-2 ND ug/L 5.0 0.25 1 08/07/19 02:49 156-60-5 ND ug/L 1.0 0.19 1 08/07/19 02:49 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. B Page 31 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-SW1 Parameters 8260 MSV Low Level cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-M ethyl-2-pe n to n o n e (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 09/11/2019 03:52 PM ANALYTICAL RESULTS Lab ID: 2621262013 Collected: 07/24/19 10:10 Received: 07/26/19 08:30 Matrix: Water Report Reg. Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Analytical Method: EPA 8260E ND ug/L 1.0 0.30 1 08/07/19 02:49 10061-01-5 ND ug/L 1.0 0.31 1 08/07/19 02:49 10061-02-6 ND ug/L 1.0 0.26 1 08/07/19 02:49 100-41-4 ND ug/L 50.0 0.57 1 08/07/19 02:49 591-78-6 ND ug/L 20.0 12.5 1 08/07/19 02:49 74-88-4 ND ug/L 5.0 3.7 1 08/07/19 02:49 75-09-2 ND ug/L 100 4.5 1 08/07/19 02:49 108-10-1 ND ug/L 1.0 0.27 1 08/07/19 02:49 100-42-5 ND ug/L 5.0 0.34 1 08/07/19 02:49 630-20-6 ND ug/L 3.0 0.22 1 08/07/19 02:49 79-34-5 ND ug/L 1.0 0.16 1 08/07/19 02:49 127-18-4 ND ug/L 1.0 0.24 1 08/07/19 02:49 108-88-3 ND ug/L 1.0 0.18 1 08/07/19 02:49 71-55-6 ND ug/L 1.0 0.24 1 08/07/19 02:49 79-00-5 ND ug/L 1.0 0.22 1 08/07/19 02:49 79-01-6 ND ug/L 1.0 0.31 1 08/07/19 02:49 75-69-4 ND ug/L 1.0 0.35 1 08/07/19 02:49 96-18-4 ND ug/L 50.0 1.4 1 08/07/19 02:49 108-05-4 ND ug/L 1.0 0.24 1 08/07/19 02:49 75-01-4 ND ug/L 5.0 0.63 1 08/07/19 02:49 1330-20-7 104 % 70-130 1 08/07/19 02:49 460-00-4 91 % 70-130 1 08/07/19 02:49 17060-07-0 105 % 70-130 1 08/07/19 02:49 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 32 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-SW2 Lab ID: 2621262014 Collected: 07/24/19 14:20 Received: 07/26/19 08:30 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 6020B MET ICPMS Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Nickel Selenium Silver Thallium Vanadium Zinc 8260 MSV Low Level Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3- chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2- butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane Date: 09/11/2019 03:52 PM Analytical Method: EPA 6020E Preparation Method: EPA 3005A ND ug/L 6.0 0.27 1 07/30/19 16:16 07/31/1918:25 7440-36-0 ND ug/L 10.0 0.35 1 07/30/19 16:16 07/31/1918:25 7440-38-2 28.2J ug/L 100 0.49 1 07/30/19 16:16 07/31 /19 18:25 7440-39-3 ND ug/L 1.0 0.074 1 07/30/19 16:16 07/31/1918:25 7440-41-7 ND ug/L 1.0 0.11 1 07/30/19 16:16 07/31/1918:25 7440-43-9 0.66J ug/L 10.0 0.39 1 07/30/19 16:16 07/31 /19 18:25 7440-47-3 0.82J ug/L 10.0 0.30 1 07/30/19 16:16 07/31 /19 18:25 7440-48-4 0.90J ug/L 10.0 0.19 1 07/30/19 16:16 07/31 /19 18:25 7440-50-8 0.36J ug/L 10.0 0.046 1 07/30/19 16:16 07/31/1918:25 7439-92-1 0.46J ug/L 50.0 0.31 1 07/30/19 16:16 07/31 /19 18:25 7440-02-0 B ND ug/L 10.0 1.3 1 07/30/19 16:16 07/31/1918:25 7782-49-2 ND ug/L 10.0 0.28 1 07/30/19 16:16 07/31/1918:25 7440-22-4 ND ug/L 5.5 0.052 1 07/30/19 16:16 07/31/1918:25 7440-28-0 3.9J ug/L 25.0 0.71 1 07/30/19 16:16 07/31 /19 18:25 7440-62-2 6.5J ug/L 10.0 1.5 1 07/30/19 16:16 07/31 /19 18:25 7440-66-6 B Analytical Method: EPA 8260E ND ug/L 100 6.2 1 08/07/19 03:08 67-64-1 ND ug/L 200 0.90 1 08/07/19 03:08 107-13-1 ND ug/L 1.0 0.15 1 08/07/19 03:08 71-43-2 ND ug/L 3.0 0.34 1 08/07/19 03:08 74-97-5 ND ug/L 1.0 0.26 1 08/07/19 03:08 75-27-4 ND ug/L 3.0 0.62 1 08/07/19 03:08 75-25-2 ND ug/L 10.0 0.62 1 08/07/19 03:08 74-83-9 ND ug/L 100 3.3 1 08/07/19 03:08 78-93-3 ND ug/L 100 0.40 1 08/07/19 03:08 75-15-0 ND ug/L 1.0 0.22 1 08/07/19 03:08 56-23-5 ND ug/L 3.0 0.23 1 08/07/19 03:08 108-90-7 ND ug/L 10.0 0.49 1 08/07/19 03:08 75-00-3 ND ug/L 5.0 2.3 1 08/07/19 03:08 67-66-3 ND ug/L 1.0 0.39 1 08/07/19 03:08 74-87-3 ND ug/L 13.0 0.26 1 08/07/19 03:08 96-12-8 ND ug/L 3.0 0.41 1 08/07/19 03:08 124-48-1 ND ug/L 2.0 0.26 1 08/07/19 03:08 106-93-4 ND ug/L 10.0 0.46 1 08/07/19 03:08 74-95-3 ND ug/L 5.0 0.29 1 08/07/19 03:08 95-50-1 ND ug/L 1.0 0.26 1 08/07/19 03:08 106-46-7 ND ug/L 100 0.54 1 08/07/19 03:08 110-57-6 ND ug/L 5.0 0.27 1 08/07/19 03:08 75-34-3 ND ug/L 1.0 0.34 1 08/07/19 03:08 107-06-2 ND ug/L 5.0 0.24 1 08/07/19 03:08 75-35-4 ND ug/L 5.0 0.29 1 08/07/19 03:08 156-59-2 ND ug/L 5.0 0.25 1 08/07/19 03:08 156-60-5 ND ug/L 1.0 0.19 1 08/07/19 03:08 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 33 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-SW2 Parameters 8260 MSV Low Level cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-M ethyl-2-pe n to n o n e (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 09/11/2019 03:52 PM ANALYTICAL RESULTS Lab ID: 2621262014 Collected: 07/24/19 14:20 Received: 07/26/19 08:30 Matrix: Water Report Reg. Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Analytical Method: EPA 8260E ND ug/L 1.0 0.30 1 08/07/19 03:08 10061-01-5 ND ug/L 1.0 0.31 1 08/07/19 03:08 10061-02-6 ND ug/L 1.0 0.26 1 08/07/19 03:08 100-41-4 ND ug/L 50.0 0.57 1 08/07/19 03:08 591-78-6 ND ug/L 20.0 12.5 1 08/07/19 03:08 74-88-4 ND ug/L 5.0 3.7 1 08/07/19 03:08 75-09-2 ND ug/L 100 4.5 1 08/07/19 03:08 108-10-1 ND ug/L 1.0 0.27 1 08/07/19 03:08 100-42-5 ND ug/L 5.0 0.34 1 08/07/19 03:08 630-20-6 ND ug/L 3.0 0.22 1 08/07/19 03:08 79-34-5 ND ug/L 1.0 0.16 1 08/07/19 03:08 127-18-4 ND ug/L 1.0 0.24 1 08/07/19 03:08 108-88-3 ND ug/L 1.0 0.18 1 08/07/19 03:08 71-55-6 ND ug/L 1.0 0.24 1 08/07/19 03:08 79-00-5 ND ug/L 1.0 0.22 1 08/07/19 03:08 79-01-6 ND ug/L 1.0 0.31 1 08/07/19 03:08 75-69-4 ND ug/L 1.0 0.35 1 08/07/19 03:08 96-18-4 ND ug/L 50.0 1.4 1 08/07/19 03:08 108-05-4 ND ug/L 1.0 0.24 1 08/07/19 03:08 75-01-4 ND ug/L 5.0 0.63 1 08/07/19 03:08 1330-20-7 104 % 70-130 1 08/07/19 03:08 460-00-4 90 % 70-130 1 08/07/19 03:08 17060-07-0 109 % 70-130 1 08/07/19 03:08 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 34 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-SW3 Lab ID: 2621262015 Collected: 07/25/19 07:34 Received: 07/26/19 08:30 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 6020B MET ICPMS Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Nickel Selenium Silver Thallium Vanadium Zinc 8260 MSV Low Level Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3- chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2- butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane Date: 09/11/2019 03:52 PM Analytical Method: EPA 6020E Preparation Method: EPA 3005A ND ug/L 6.0 0.27 1 07/30/19 16:16 07/31/1918:37 7440-36-0 ND ug/L 10.0 0.35 1 07/30/19 16:16 07/31/1918:37 7440-38-2 23.8J ug/L 100 0.49 1 07/30/19 16:16 07/31 /19 18:37 7440-39-3 ND ug/L 1.0 0.074 1 07/30/19 16:16 07/31/1918:37 7440-41-7 ND ug/L 1.0 0.11 1 07/30/19 16:16 07/31/1918:37 7440-43-9 0.53J ug/L 10.0 0.39 1 07/30/19 16:16 07/31 /19 18:37 7440-47-3 0.39J ug/L 10.0 0.30 1 07/30/19 16:16 07/31 /19 18:37 7440-48-4 2.4J ug/L 10.0 0.19 1 07/30/19 16:16 07/31 /19 18:37 7440-50-8 0.22J ug/L 10.0 0.046 1 07/30/19 16:16 07/31/1918:37 7439-92-1 0.35J ug/L 50.0 0.31 1 07/30/19 16:16 07/31 /19 18:37 7440-02-0 B ND ug/L 10.0 1.3 1 07/30/19 16:16 07/31/1918:37 7782-49-2 ND ug/L 10.0 0.28 1 07/30/19 16:16 07/31/1918:37 7440-22-4 ND ug/L 5.5 0.052 1 07/30/19 16:16 07/31/1918:37 7440-28-0 4.OJ ug/L 25.0 0.71 1 07/30/19 16:16 07/31 /19 18:37 7440-62-2 7.4J ug/L 10.0 1.5 1 07/30/19 16:16 07/31 /19 18:37 7440-66-6 B Analytical Method: EPA 8260E ND ug/L 100 6.2 1 08/07/19 22:54 67-64-1 ND ug/L 200 0.90 1 08/07/19 22:54 107-13-1 ND ug/L 1.0 0.15 1 08/07/19 22:54 71-43-2 ND ug/L 3.0 0.34 1 08/07/19 22:54 74-97-5 ND ug/L 1.0 0.26 1 08/07/19 22:54 75-27-4 ND ug/L 3.0 0.62 1 08/07/19 22:54 75-25-2 ND ug/L 10.0 0.62 1 08/07/19 22:54 74-83-9 ND ug/L 100 3.3 1 08/07/19 22:54 78-93-3 ND ug/L 100 0.40 1 08/07/19 22:54 75-15-0 ND ug/L 1.0 0.22 1 08/07/19 22:54 56-23-5 ND ug/L 3.0 0.23 1 08/07/19 22:54 108-90-7 ND ug/L 10.0 0.49 1 08/07/19 22:54 75-00-3 ND ug/L 5.0 2.3 1 08/07/19 22:54 67-66-3 ND ug/L 1.0 0.39 1 08/07/19 22:54 74-87-3 ND ug/L 5.0 0.26 1 08/07/19 22:54 96-12-8 ND ug/L 3.0 0.41 1 08/07/19 22:54 124-48-1 ND ug/L 2.0 0.26 1 08/07/19 22:54 106-93-4 ND ug/L 10.0 0.46 1 08/07/19 22:54 74-95-3 ND ug/L 5.0 0.29 1 08/07/19 22:54 95-50-1 ND ug/L 1.0 0.26 1 08/07/19 22:54 106-46-7 ND ug/L 100 0.54 1 08/07/19 22:54 110-57-6 ND ug/L 5.0 0.27 1 08/07/19 22:54 75-34-3 ND ug/L 1.0 0.34 1 08/07/19 22:54 107-06-2 ND ug/L 5.0 0.24 1 08/07/19 22:54 75-35-4 ND ug/L 5.0 0.29 1 08/07/19 22:54 156-59-2 ND ug/L 5.0 0.25 1 08/07/19 22:54 156-60-5 ND ug/L 1.0 0.19 1 08/07/19 22:54 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 35 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-SW3 Parameters 8260 MSV Low Level cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-M ethyl-2-pe n to n o n e (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 09/11/2019 03:52 PM ANALYTICAL RESULTS Lab ID: 2621262015 Collected: 07/25/19 07:34 Received: 07/26/19 08:30 Matrix: Water Report Reg. Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Analytical Method: EPA 8260E ND ug/L 1.0 0.30 1 08/07/19 22:54 10061-01-5 ND ug/L 1.0 0.31 1 08/07/19 22:54 10061-02-6 ND ug/L 1.0 0.26 1 08/07/19 22:54 100-41-4 ND ug/L 50.0 0.57 1 08/07/19 22:54 591-78-6 ND ug/L 20.0 12.5 1 08/07/19 22:54 74-88-4 ND ug/L 5.0 3.7 1 08/07/19 22:54 75-09-2 ND ug/L 100 4.5 1 08/07/19 22:54 108-10-1 ND ug/L 1.0 0.27 1 08/07/19 22:54 100-42-5 ND ug/L 5.0 0.34 1 08/07/19 22:54 630-20-6 ND ug/L 3.0 0.22 1 08/07/19 22:54 79-34-5 ND ug/L 1.0 0.16 1 08/07/19 22:54 127-18-4 ND ug/L 1.0 0.24 1 08/07/19 22:54 108-88-3 ND ug/L 1.0 0.18 1 08/07/19 22:54 71-55-6 ND ug/L 1.0 0.24 1 08/07/19 22:54 79-00-5 ND ug/L 1.0 0.22 1 08/07/19 22:54 79-01-6 ND ug/L 1.0 0.31 1 08/07/19 22:54 75-69-4 ND ug/L 1.0 0.35 1 08/07/19 22:54 96-18-4 ND ug/L 50.0 1.4 1 08/07/19 22:54 108-05-4 ND ug/L 1.0 0.24 1 08/07/19 22:54 75-01-4 ND ug/L 5.0 0.63 1 08/07/19 22:54 1330-20-7 102 % 70-130 1 08/07/19 22:54 460-00-4 88 % 70-130 1 08/07/19 22:54 17060-07-0 105 % 70-130 1 08/07/19 22:54 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. L2 Page 36 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-SW4 Lab ID: 2621262016 Collected: 07/25/19 07:10 Received: 07/26/19 08:30 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 6020B MET ICPMS Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Nickel Selenium Silver Thallium Vanadium Zinc 8260 MSV Low Level Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3- chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2- butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane Date: 09/11/2019 03:52 PM Analytical Method: EPA 6020E Preparation Method: EPA 3005A ND ug/L 6.0 0.27 1 07/30/19 16:16 07/31/1919:00 7440-36-0 ND ug/L 10.0 0.35 1 07/30/19 16:16 07/31/1919:00 7440-38-2 25.5J ug/L 100 0.49 1 07/30/19 16:16 07/31 /19 19:00 7440-39-3 ND ug/L 1.0 0.074 1 07/30/19 16:16 07/31/1919:00 7440-41-7 ND ug/L 1.0 0.11 1 07/30/19 16:16 07/31/1919:00 7440-43-9 0.68J ug/L 10.0 0.39 1 07/30/19 16:16 07/31 /19 19:00 7440-47-3 0.40J ug/L 10.0 0.30 1 07/30/19 16:16 07/31 /19 19:00 7440-48-4 2.2J ug/L 10.0 0.19 1 07/30/19 16:16 07/31 /19 19:00 7440-50-8 0.35J ug/L 10.0 0.046 1 07/30/19 16:16 07/31/1919:00 7439-92-1 0.57J ug/L 50.0 0.31 1 07/30/19 16:16 07/31 /19 19:00 7440-02-0 B ND ug/L 10.0 1.3 1 07/30/19 16:16 07/31/1919:00 7782-49-2 ND ug/L 10.0 0.28 1 07/30/19 16:16 07/31/1919:00 7440-22-4 ND ug/L 5.5 0.052 1 07/30/19 16:16 07/31/1919:00 7440-28-0 4.OJ ug/L 25.0 0.71 1 07/30/19 16:16 07/31 /19 19:00 7440-62-2 14.7 ug/L 10.0 1.5 1 07/30/19 16:16 07/31 /19 19:00 7440-66-6 B Analytical Method: EPA 8260E ND ug/L 100 6.2 1 08/07/19 23:12 67-64-1 ND ug/L 200 0.90 1 08/07/19 23:12 107-13-1 ND ug/L 1.0 0.15 1 08/07/19 23:12 71-43-2 ND ug/L 3.0 0.34 1 08/07/19 23:12 74-97-5 ND ug/L 1.0 0.26 1 08/07/19 23:12 75-27-4 ND ug/L 3.0 0.62 1 08/07/19 23:12 75-25-2 ND ug/L 10.0 0.62 1 08/07/19 23:12 74-83-9 ND ug/L 100 3.3 1 08/07/19 23:12 78-93-3 ND ug/L 100 0.40 1 08/07/19 23:12 75-15-0 ND ug/L 1.0 0.22 1 08/07/19 23:12 56-23-5 ND ug/L 3.0 0.23 1 08/07/19 23:12 108-90-7 ND ug/L 10.0 0.49 1 08/07/19 23:12 75-00-3 ND ug/L 5.0 2.3 1 08/07/19 23:12 67-66-3 ND ug/L 1.0 0.39 1 08/07/19 23:12 74-87-3 ND ug/L 5.0 0.26 1 08/07/19 23:12 96-12-8 ND ug/L 3.0 0.41 1 08/07/19 23:12 124-48-1 ND ug/L 2.0 0.26 1 08/07/19 23:12 106-93-4 ND ug/L 10.0 0.46 1 08/07/19 23:12 74-95-3 ND ug/L 5.0 0.29 1 08/07/19 23:12 95-50-1 ND ug/L 1.0 0.26 1 08/07/19 23:12 106-46-7 ND ug/L 100 0.54 1 08/07/19 23:12 110-57-6 ND ug/L 5.0 0.27 1 08/07/19 23:12 75-34-3 ND ug/L 1.0 0.34 1 08/07/19 23:12 107-06-2 ND ug/L 5.0 0.24 1 08/07/19 23:12 75-35-4 ND ug/L 5.0 0.29 1 08/07/19 23:12 156-59-2 ND ug/L 5.0 0.25 1 08/07/19 23:12 156-60-5 ND ug/L 1.0 0.19 1 08/07/19 23:12 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 37 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-SW4 Parameters 8260 MSV Low Level cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-M ethyl-2-pe n to n o n e (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 09/11/2019 03:52 PM ANALYTICAL RESULTS Lab ID: 2621262016 Collected: 07/25/19 07:10 Received: 07/26/19 08:30 Matrix: Water Report Reg. Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Analytical Method: EPA 8260E ND ug/L 1.0 0.30 1 08/07/19 23:12 10061-01-5 ND ug/L 1.0 0.31 1 08/07/19 23:12 10061-02-6 ND ug/L 1.0 0.26 1 08/07/19 23:12 100-41-4 ND ug/L 50.0 0.57 1 08/07/19 23:12 591-78-6 ND ug/L 20.0 12.5 1 08/07/19 23:12 74-88-4 ND ug/L 5.0 3.7 1 08/07/19 23:12 75-09-2 ND ug/L 100 4.5 1 08/07/19 23:12 108-10-1 ND ug/L 1.0 0.27 1 08/07/19 23:12 100-42-5 ND ug/L 5.0 0.34 1 08/07/19 23:12 630-20-6 ND ug/L 3.0 0.22 1 08/07/19 23:12 79-34-5 ND ug/L 1.0 0.16 1 08/07/19 23:12 127-18-4 ND ug/L 1.0 0.24 1 08/07/19 23:12 108-88-3 ND ug/L 1.0 0.18 1 08/07/19 23:12 71-55-6 ND ug/L 1.0 0.24 1 08/07/19 23:12 79-00-5 ND ug/L 1.0 0.22 1 08/07/19 23:12 79-01-6 ND ug/L 1.0 0.31 1 08/07/19 23:12 75-69-4 ND ug/L 1.0 0.35 1 08/07/19 23:12 96-18-4 ND ug/L 50.0 1.4 1 08/07/19 23:12 108-05-4 ND ug/L 1.0 0.24 1 08/07/19 23:12 75-01-4 ND ug/L 5.0 0.63 1 08/07/19 23:12 1330-20-7 105 % 70-130 1 08/07/19 23:12 460-00-4 95 % 70-130 1 08/07/19 23:12 17060-07-0 106 % 70-130 1 08/07/19 23:12 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. L2 Page 38 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-SW5 Lab ID: 2621262017 Collected: 07/24/19 14:46 Received: 07/26/19 08:30 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 6020B MET ICPMS Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Nickel Selenium Silver Thallium Vanadium Zinc 8260 MSV Low Level Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3- chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2- butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane Date: 09/11/2019 03:52 PM Analytical Method: EPA 6020E Preparation Method: EPA 3005A 2.3J ug/L 6.0 0.27 1 07/30/19 16:16 07/31 /19 19:11 7440-36-0 1.2J ug/L 10.0 0.35 1 07/30/19 16:16 07/31 /19 19:11 7440-38-2 68.9J ug/L 100 0.49 1 07/30/19 16:16 07/31 /19 19:11 7440-39-3 0.42J ug/L 1.0 0.074 1 07/30/19 16:16 07/31/1919:11 7440-41-7 ND ug/L 1.0 0.11 1 07/30/19 16:16 07/31/1919:11 7440-43-9 6.OJ ug/L 10.0 0.39 1 07/30/19 16:16 07/31 /19 19:11 7440-47-3 7.8J ug/L 10.0 0.30 1 07/30/19 16:16 07/31 /19 19:11 7440-48-4 5.3J ug/L 10.0 0.19 1 07/30/19 16:16 07/31 /19 19:11 7440-50-8 6.3J ug/L 10.0 0.046 1 07/30/19 16:16 07/31/1919:11 7439-92-1 3.7J ug/L 50.0 0.31 1 07/30/19 16:16 07/31 /19 19:11 7440-02-0 B 2.7J ug/L 10.0 1.3 1 07/30/19 16:16 07/31 /19 19:11 7782-49-2 ND ug/L 10.0 0.28 1 07/30/19 16:16 07/31/1919:11 7440-22-4 0.14J ug/L 5.5 0.052 1 07/30/19 16:16 07/31 /19 19:11 7440-28-0 18.3J ug/L 25.0 0.71 1 07/30/19 16:16 07/31 /19 19:11 7440-62-2 19.5 ug/L 10.0 1.5 1 07/30/19 16:16 07/31 /19 19:11 7440-66-6 B Analytical Method: EPA 8260E ND ug/L 100 6.2 1 08/07/19 03:26 67-64-1 ND ug/L 200 0.90 1 08/07/19 03:26 107-13-1 ND ug/L 1.0 0.15 1 08/07/19 03:26 71-43-2 ND ug/L 3.0 0.34 1 08/07/19 03:26 74-97-5 ND ug/L 1.0 0.26 1 08/07/19 03:26 75-27-4 ND ug/L 3.0 0.62 1 08/07/19 03:26 75-25-2 ND ug/L 10.0 0.62 1 08/07/19 03:26 74-83-9 ND ug/L 100 3.3 1 08/07/19 03:26 78-93-3 ND ug/L 100 0.40 1 08/07/19 03:26 75-15-0 ND ug/L 1.0 0.22 1 08/07/19 03:26 56-23-5 ND ug/L 3.0 0.23 1 08/07/19 03:26 108-90-7 ND ug/L 10.0 0.49 1 08/07/19 03:26 75-00-3 ND ug/L 5.0 2.3 1 08/07/19 03:26 67-66-3 ND ug/L 1.0 0.39 1 08/07/19 03:26 74-87-3 ND ug/L 13.0 0.26 1 08/07/19 03:26 96-12-8 ND ug/L 3.0 0.41 1 08/07/19 03:26 124-48-1 ND ug/L 2.0 0.26 1 08/07/19 03:26 106-93-4 ND ug/L 10.0 0.46 1 08/07/19 03:26 74-95-3 ND ug/L 5.0 0.29 1 08/07/19 03:26 95-50-1 ND ug/L 1.0 0.26 1 08/07/19 03:26 106-46-7 ND ug/L 100 0.54 1 08/07/19 03:26 110-57-6 ND ug/L 5.0 0.27 1 08/07/19 03:26 75-34-3 ND ug/L 1.0 0.34 1 08/07/19 03:26 107-06-2 ND ug/L 5.0 0.24 1 08/07/19 03:26 75-35-4 ND ug/L 5.0 0.29 1 08/07/19 03:26 156-59-2 ND ug/L 5.0 0.25 1 08/07/19 03:26 156-60-5 ND ug/L 1.0 0.19 1 08/07/19 03:26 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 39 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-SW5 Parameters 8260 MSV Low Level cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-M ethyl-2-pe n to n o n e (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 09/11/2019 03:52 PM ANALYTICAL RESULTS Lab ID: 2621262017 Collected: 07/24/19 14:46 Received: 07/26/19 08:30 Matrix: Water Report Reg. Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Analytical Method: EPA 8260E ND ug/L 1.0 0.30 1 08/07/19 03:26 10061-01-5 ND ug/L 1.0 0.31 1 08/07/19 03:26 10061-02-6 ND ug/L 1.0 0.26 1 08/07/19 03:26 100-41-4 ND ug/L 50.0 0.57 1 08/07/19 03:26 591-78-6 ND ug/L 20.0 12.5 1 08/07/19 03:26 74-88-4 ND ug/L 5.0 3.7 1 08/07/19 03:26 75-09-2 ND ug/L 100 4.5 1 08/07/19 03:26 108-10-1 ND ug/L 1.0 0.27 1 08/07/19 03:26 100-42-5 ND ug/L 5.0 0.34 1 08/07/19 03:26 630-20-6 ND ug/L 3.0 0.22 1 08/07/19 03:26 79-34-5 ND ug/L 1.0 0.16 1 08/07/19 03:26 127-18-4 ND ug/L 1.0 0.24 1 08/07/19 03:26 108-88-3 ND ug/L 1.0 0.18 1 08/07/19 03:26 71-55-6 ND ug/L 1.0 0.24 1 08/07/19 03:26 79-00-5 ND ug/L 1.0 0.22 1 08/07/19 03:26 79-01-6 ND ug/L 1.0 0.31 1 08/07/19 03:26 75-69-4 ND ug/L 1.0 0.35 1 08/07/19 03:26 96-18-4 ND ug/L 50.0 1.4 1 08/07/19 03:26 108-05-4 ND ug/L 1.0 0.24 1 08/07/19 03:26 75-01-4 ND ug/L 5.0 0.63 1 08/07/19 03:26 1330-20-7 105 % 70-130 1 08/07/19 03:26 460-00-4 95 % 70-130 1 08/07/19 03:26 17060-07-0 105 % 70-130 1 08/07/19 03:26 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 40 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-UD1 Lab ID: 2621262018 Collected: 07/24/19 14:01 Received: 07/26/19 08:30 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 6020B MET ICPMS Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Nickel Selenium Silver Thallium Vanadium Zinc 8260 MSV Low Level Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3- chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2- butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane Date: 09/11/2019 03:52 PM Analytical Method: EPA 6020E Preparation Method: EPA 3005A ND ug/L 6.0 0.27 1 07/30/19 16:16 07/31/1919:23 7440-36-0 0.64J ug/L 10.0 0.35 1 07/30/19 16:16 07/31 /19 19:23 7440-38-2 74.4J ug/L 100 0.49 1 07/30/19 16:16 07/31 /19 19:23 7440-39-3 ND ug/L 1.0 0.074 1 07/30/19 16:16 07/31/1919:23 7440-41-7 ND ug/L 1.0 0.11 1 07/30/19 16:16 07/31/1919:23 7440-43-9 1.1J ug/L 10.0 0.39 1 07/30/19 16:16 07/31/1919:23 7440-47-3 8.4J ug/L 10.0 0.30 1 07/30/19 16:16 07/31 /19 19:23 7440-48-4 ND ug/L 10.0 0.19 1 07/30/19 16:16 07/31/1919:23 7440-50-8 ND ug/L 10.0 0.046 1 07/30/19 16:16 07/31/1919:23 7439-92-1 1.6J ug/L 50.0 0.31 1 07/30/19 16:16 07/31 /19 19:23 7440-02-0 B ND ug/L 10.0 1.3 1 07/30/19 16:16 07/31/1919:23 7782-49-2 ND ug/L 10.0 0.28 1 07/30/19 16:16 07/31/1919:23 7440-22-4 ND ug/L 5.5 0.052 1 07/30/19 16:16 07/31/1919:23 7440-28-0 3.7J ug/L 25.0 0.71 1 07/30/19 16:16 07/31 /19 19:23 7440-62-2 8.OJ ug/L 10.0 1.5 1 07/30/19 16:16 07/31 /19 19:23 7440-66-6 B Analytical Method: EPA 8260E ND ug/L 100 6.2 1 08/07/19 05:35 67-64-1 ND ug/L 200 0.90 1 08/07/19 05:35 107-13-1 ND ug/L 1.0 0.15 1 08/07/19 05:35 71-43-2 ND ug/L 3.0 0.34 1 08/07/19 05:35 74-97-5 ND ug/L 1.0 0.26 1 08/07/19 05:35 75-27-4 ND ug/L 3.0 0.62 1 08/07/19 05:35 75-25-2 ND ug/L 10.0 0.62 1 08/07/19 05:35 74-83-9 ND ug/L 100 3.3 1 08/07/19 05:35 78-93-3 ND ug/L 100 0.40 1 08/07/19 05:35 75-15-0 ND ug/L 1.0 0.22 1 08/07/19 05:35 56-23-5 ND ug/L 3.0 0.23 1 08/07/19 05:35 108-90-7 ND ug/L 10.0 0.49 1 08/07/19 05:35 75-00-3 ND ug/L 5.0 2.3 1 08/07/19 05:35 67-66-3 ND ug/L 1.0 0.39 1 08/07/19 05:35 74-87-3 ND ug/L 13.0 0.26 1 08/07/19 05:35 96-12-8 ND ug/L 3.0 0.41 1 08/07/19 05:35 124-48-1 ND ug/L 2.0 0.26 1 08/07/19 05:35 106-93-4 ND ug/L 10.0 0.46 1 08/07/19 05:35 74-95-3 ND ug/L 5.0 0.29 1 08/07/19 05:35 95-50-1 ND ug/L 1.0 0.26 1 08/07/19 05:35 106-46-7 ND ug/L 100 0.54 1 08/07/19 05:35 110-57-6 ND ug/L 5.0 0.27 1 08/07/19 05:35 75-34-3 ND ug/L 1.0 0.34 1 08/07/19 05:35 107-06-2 ND ug/L 5.0 0.24 1 08/07/19 05:35 75-35-4 ND ug/L 5.0 0.29 1 08/07/19 05:35 156-59-2 ND ug/L 5.0 0.25 1 08/07/19 05:35 156-60-5 ND ug/L 1.0 0.19 1 08/07/19 05:35 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 41 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-UD1 Parameters 8260 MSV Low Level cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-M ethyl-2-pe n to n o n e (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 09/11/2019 03:52 PM ANALYTICAL RESULTS Lab ID: 2621262018 Collected: 07/24/19 14:01 Received: 07/26/19 08:30 Matrix: Water Report Reg. Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Analytical Method: EPA 8260E ND ug/L 1.0 0.30 1 08/07/19 05:35 10061-01-5 ND ug/L 1.0 0.31 1 08/07/19 05:35 10061-02-6 ND ug/L 1.0 0.26 1 08/07/19 05:35 100-41-4 ND ug/L 50.0 0.57 1 08/07/19 05:35 591-78-6 ND ug/L 20.0 12.5 1 08/07/19 05:35 74-88-4 ND ug/L 5.0 3.7 1 08/07/19 05:35 75-09-2 ND ug/L 100 4.5 1 08/07/19 05:35 108-10-1 ND ug/L 1.0 0.27 1 08/07/19 05:35 100-42-5 ND ug/L 5.0 0.34 1 08/07/19 05:35 630-20-6 ND ug/L 3.0 0.22 1 08/07/19 05:35 79-34-5 ND ug/L 1.0 0.16 1 08/07/19 05:35 127-18-4 ND ug/L 1.0 0.24 1 08/07/19 05:35 108-88-3 ND ug/L 1.0 0.18 1 08/07/19 05:35 71-55-6 ND ug/L 1.0 0.24 1 08/07/19 05:35 79-00-5 ND ug/L 1.0 0.22 1 08/07/19 05:35 79-01-6 ND ug/L 1.0 0.31 1 08/07/19 05:35 75-69-4 ND ug/L 1.0 0.35 1 08/07/19 05:35 96-18-4 ND ug/L 50.0 1.4 1 08/07/19 05:35 108-05-4 ND ug/L 1.0 0.24 1 08/07/19 05:35 75-01-4 ND ug/L 5.0 0.63 1 08/07/19 05:35 1330-20-7 104 % 70-130 1 08/07/19 05:35 460-00-4 89 % 70-130 1 08/07/19 05:35 17060-07-0 106 % 70-130 1 08/07/19 05:35 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 42 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-UD2 Lab ID: 2621262019 Collected: 07/24/19 12:05 Received: 07/26/19 08:30 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 6020B MET ICPMS Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Nickel Selenium Silver Thallium Vanadium Zinc 8260 MSV Low Level Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3- chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2- butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane Date: 09/11/2019 03:52 PM Analytical Method: EPA 6020E Preparation Method: EPA 3005A ND ug/L 6.0 0.27 1 07/30/19 16:16 07/31/1919:28 7440-36-0 1.4J ug/L 10.0 0.35 1 07/30/19 16:16 07/31 /19 19:28 7440-38-2 57.2J ug/L 100 0.49 1 07/30/19 16:16 07/31 /19 19:28 7440-39-3 ND ug/L 1.0 0.074 1 07/30/19 16:16 07/31/1919:28 7440-41-7 ND ug/L 1.0 0.11 1 07/30/19 16:16 07/31/1919:28 7440-43-9 29.8 ug/L 10.0 0.39 1 07/30/19 16:16 07/31 /19 19:28 7440-47-3 6.8J ug/L 10.0 0.30 1 07/30/19 16:16 07/31 /19 19:28 7440-48-4 0.68J ug/L 10.0 0.19 1 07/30/19 16:16 07/31 /19 19:28 7440-50-8 ND ug/L 10.0 0.046 1 07/30/19 16:16 07/31/1919:28 7439-92-1 12.5J ug/L 50.0 0.31 1 07/30/19 16:16 07/31 /19 19:28 7440-02-0 B ND ug/L 10.0 1.3 1 07/30/19 16:16 07/31/1919:28 7782-49-2 ND ug/L 10.0 0.28 1 07/30/19 16:16 07/31/1919:28 7440-22-4 ND ug/L 5.5 0.052 1 07/30/19 16:16 07/31/1919:28 7440-28-0 5.3J ug/L 25.0 0.71 1 07/30/19 16:16 07/31 /19 19:28 7440-62-2 15.3 ug/L 10.0 1.5 1 07/30/19 16:16 07/31 /19 19:28 7440-66-6 B Analytical Method: EPA 8260E ND ug/L 100 6.2 1 08/07/19 05:53 67-64-1 ND ug/L 200 0.90 1 08/07/19 05:53 107-13-1 ND ug/L 1.0 0.15 1 08/07/19 05:53 71-43-2 ND ug/L 3.0 0.34 1 08/07/19 05:53 74-97-5 ND ug/L 1.0 0.26 1 08/07/19 05:53 75-27-4 ND ug/L 3.0 0.62 1 08/07/19 05:53 75-25-2 ND ug/L 10.0 0.62 1 08/07/19 05:53 74-83-9 ND ug/L 100 3.3 1 08/07/19 05:53 78-93-3 ND ug/L 100 0.40 1 08/07/19 05:53 75-15-0 ND ug/L 1.0 0.22 1 08/07/19 05:53 56-23-5 ND ug/L 3.0 0.23 1 08/07/19 05:53 108-90-7 ND ug/L 10.0 0.49 1 08/07/19 05:53 75-00-3 ND ug/L 5.0 2.3 1 08/07/19 05:53 67-66-3 ND ug/L 1.0 0.39 1 08/07/19 05:53 74-87-3 ND ug/L 13.0 0.26 1 08/07/19 05:53 96-12-8 ND ug/L 3.0 0.41 1 08/07/19 05:53 124-48-1 ND ug/L 2.0 0.26 1 08/07/19 05:53 106-93-4 ND ug/L 10.0 0.46 1 08/07/19 05:53 74-95-3 ND ug/L 5.0 0.29 1 08/07/19 05:53 95-50-1 ND ug/L 1.0 0.26 1 08/07/19 05:53 106-46-7 ND ug/L 100 0.54 1 08/07/19 05:53 110-57-6 ND ug/L 5.0 0.27 1 08/07/19 05:53 75-34-3 ND ug/L 1.0 0.34 1 08/07/19 05:53 107-06-2 ND ug/L 5.0 0.24 1 08/07/19 05:53 75-35-4 ND ug/L 5.0 0.29 1 08/07/19 05:53 156-59-2 ND ug/L 5.0 0.25 1 08/07/19 05:53 156-60-5 ND ug/L 1.0 0.19 1 08/07/19 05:53 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 43 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-UD2 Parameters 8260 MSV Low Level cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-M ethyl-2-pe n to n o n e (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 09/11/2019 03:52 PM ANALYTICAL RESULTS Lab ID: 2621262019 Collected: 07/24/19 12:05 Received: 07/26/19 08:30 Matrix: Water Report Reg. Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Analytical Method: EPA 8260E ND ug/L 1.0 0.30 1 08/07/19 05:53 10061-01-5 ND ug/L 1.0 0.31 1 08/07/19 05:53 10061-02-6 ND ug/L 1.0 0.26 1 08/07/19 05:53 100-41-4 ND ug/L 50.0 0.57 1 08/07/19 05:53 591-78-6 ND ug/L 20.0 12.5 1 08/07/19 05:53 74-88-4 ND ug/L 5.0 3.7 1 08/07/19 05:53 75-09-2 ND ug/L 100 4.5 1 08/07/19 05:53 108-10-1 ND ug/L 1.0 0.27 1 08/07/19 05:53 100-42-5 ND ug/L 5.0 0.34 1 08/07/19 05:53 630-20-6 ND ug/L 3.0 0.22 1 08/07/19 05:53 79-34-5 ND ug/L 1.0 0.16 1 08/07/19 05:53 127-18-4 ND ug/L 1.0 0.24 1 08/07/19 05:53 108-88-3 ND ug/L 1.0 0.18 1 08/07/19 05:53 71-55-6 ND ug/L 1.0 0.24 1 08/07/19 05:53 79-00-5 ND ug/L 1.0 0.22 1 08/07/19 05:53 79-01-6 ND ug/L 1.0 0.31 1 08/07/19 05:53 75-69-4 ND ug/L 1.0 0.35 1 08/07/19 05:53 96-18-4 ND ug/L 50.0 1.4 1 08/07/19 05:53 108-05-4 ND ug/L 1.0 0.24 1 08/07/19 05:53 75-01-4 ND ug/L 5.0 0.63 1 08/07/19 05:53 1330-20-7 101 % 70-130 1 08/07/19 05:53 460-00-4 89 % 70-130 1 08/07/19 05:53 17060-07-0 108 % 70-130 1 08/07/19 05:53 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 44 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-Trip Blank Lab ID: 2621262020 Collected: 07/24/19 10:03 Received: 07/26/19 08:30 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260 MSV Low Level Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3- chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2- butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pe n to n o n e (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Date: 09/11/2019 03:52 PM Analytical Method: EPA 8260E ND ug/L 100 6.2 1 08/07/19 01:36 67-64-1 ND ug/L 200 0.90 1 08/07/19 01:36 107-13-1 ND ug/L 1.0 0.15 1 08/07/19 01:36 71-43-2 ND ug/L 3.0 0.34 1 08/07/19 01:36 74-97-5 ND ug/L 1.0 0.26 1 08/07/19 01:36 75-27-4 ND ug/L 3.0 0.62 1 08/07/19 01:36 75-25-2 ND ug/L 10.0 0.62 1 08/07/19 01:36 74-83-9 ND ug/L 100 3.3 1 08/07/19 01:36 78-93-3 ND ug/L 100 0.40 1 08/07/19 01:36 75-15-0 ND ug/L 1.0 0.22 1 08/07/19 01:36 56-23-5 ND ug/L 3.0 0.23 1 08/07/19 01:36 108-90-7 ND ug/L 10.0 0.49 1 08/07/19 01:36 75-00-3 ND ug/L 5.0 2.3 1 08/07/19 01:36 67-66-3 ND ug/L 1.0 0.39 1 08/07/19 01:36 74-87-3 ND ug/L 13.0 0.26 1 08/07/19 01:36 96-12-8 ND ug/L 3.0 0.41 1 08/07/19 01:36 124-48-1 ND ug/L 2.0 0.26 1 08/07/19 01:36 106-93-4 ND ug/L 10.0 0.46 1 08/07/19 01:36 74-95-3 ND ug/L 5.0 0.29 1 08/07/19 01:36 95-50-1 ND ug/L 1.0 0.26 1 08/07/19 01:36 106-46-7 ND ug/L 100 0.54 1 08/07/19 01:36 110-57-6 ND ug/L 5.0 0.27 1 08/07/19 01:36 75-34-3 ND ug/L 1.0 0.34 1 08/07/19 01:36 107-06-2 ND ug/L 5.0 0.24 1 08/07/19 01:36 75-35-4 ND ug/L 5.0 0.29 1 08/07/19 01:36 156-59-2 ND ug/L 5.0 0.25 1 08/07/19 01:36 156-60-5 ND ug/L 1.0 0.19 1 08/07/19 01:36 78-87-5 ND ug/L 1.0 0.30 1 08/07/19 01:36 10061-01-5 ND ug/L 1.0 0.31 1 08/07/19 01:36 10061-02-6 ND ug/L 1.0 0.26 1 08/07/19 01:36 100-41-4 ND ug/L 50.0 0.57 1 08/07/19 01:36 591-78-6 ND ug/L 20.0 12.5 1 08/07/19 01:36 74-88-4 ND ug/L 5.0 3.7 1 08/07/19 01:36 75-09-2 ND ug/L 100 4.5 1 08/07/19 01:36 108-10-1 ND ug/L 1.0 0.27 1 08/07/19 01:36 100-42-5 ND ug/L 5.0 0.34 1 08/07/19 01:36 630-20-6 ND ug/L 3.0 0.22 1 08/07/19 01:36 79-34-5 ND ug/L 1.0 0.16 1 08/07/19 01:36 127-18-4 ND ug/L 1.0 0.24 1 08/07/19 01:36 108-88-3 ND ug/L 1.0 0.18 1 08/07/19 01:36 71-55-6 ND ug/L 1.0 0.24 1 08/07/19 01:36 79-00-5 ND ug/L 1.0 0.22 1 08/07/19 01:36 79-01-6 ND ug/L 1.0 0.31 1 08/07/19 01:36 75-69-4 ND ug/L 1.0 0.35 1 08/07/19 01:36 96-18-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 45 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-Trip Blank Parameters Results Lab ID: Units 2621262020 Collected: Report Limit MDL 07/24/19 10:03 Reg. Limit DF Received: 07/26/19 08:30 Matrix: Water Prepared Analyzed CAS No. Qual 8260 MSV Low Level Analytical Method: EPA 8260E Vinyl acetate ND ug/L 50.0 1.4 1 08/07/19 01:36 108-05-4 Vinyl chloride ND ug/L 1.0 0.24 1 08/07/19 01:36 75-01-4 Xylene (Total) ND ug/L 5.0 0.63 1 08/07/19 01:36 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 100 % 70-130 1 08/07/19 01:36 460-00-4 1,2-Dichloroethane-d4 (S) 87 % 70-130 1 08/07/19 01:36 17060-07-0 Toluene-d8 (S) 106 % 70-130 1 08/07/19 01:36 2037-26-5 Date: 09/11/2019 03:52 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 46 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-MW2R Lab ID: 2621262021 Collected: 07/25/19 11:03 Received: 07/26/19 08:30 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 6020B MET ICPMS Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Nickel Selenium Silver Thallium Vanadium Zinc 8260 MSV Low Level Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3- chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2- butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane Date: 09/11/2019 03:52 PM Analytical Method: EPA 6020E Preparation Method: EPA 3005A ND ug/L 6.0 0.27 1 07/30/19 16:16 07/31/1919:40 7440-36-0 ND ug/L 10.0 0.35 1 07/30/19 16:16 07/31/1919:40 7440-38-2 269 ug/L 100 0.49 1 07/30/19 16:16 07/31/1919:40 7440-39-3 M1 0.16J ug/L 1.0 0.074 1 07/30/19 16:16 07/31/1919:40 7440-41-7 ND ug/L 1.0 0.11 1 07/30/19 16:16 07/31/1919:40 7440-43-9 ND ug/L 10.0 0.39 1 07/30/19 16:16 07/31/1919:40 7440-47-3 ND ug/L 10.0 0.30 1 07/30/19 16:16 07/31/1919:40 7440-48-4 0.98J ug/L 10.0 0.19 1 07/30/19 16:16 07/31 /19 19:40 7440-50-8 0.046J ug/L 10.0 0.046 1 07/30/19 16:16 07/31/1919:40 7439-92-1 ND ug/L 50.0 0.31 1 07/30/19 16:16 07/31/1919:40 7440-02-0 ND ug/L 10.0 1.3 1 07/30/19 16:16 07/31/1919:40 7782-49-2 ND ug/L 10.0 0.28 1 07/30/19 16:16 07/31/1919:40 7440-22-4 ND ug/L 5.5 0.052 1 07/30/19 16:16 07/31/1919:40 7440-28-0 4.2J ug/L 25.0 0.71 1 07/30/19 16:16 07/31 /19 19:40 7440-62-2 5.8J ug/L 10.0 1.5 1 07/30/19 16:16 07/31 /19 19:40 7440-66-6 B Analytical Method: EPA 8260E ND ug/L 100 6.2 1 08/07/19 23:49 67-64-1 ND ug/L 200 0.90 1 08/07/19 23:49 107-13-1 1.8 ug/L 1.0 0.15 1 08/07/19 23:49 71-43-2 ND ug/L 3.0 0.34 1 08/07/19 23:49 74-97-5 ND ug/L 1.0 0.26 1 08/07/19 23:49 75-27-4 ND ug/L 3.0 0.62 1 08/07/19 23:49 75-25-2 ND ug/L 10.0 0.62 1 08/07/19 23:49 74-83-9 ND ug/L 100 3.3 1 08/07/19 23:49 78-93-3 ND ug/L 100 0.40 1 08/07/19 23:49 75-15-0 ND ug/L 1.0 0.22 1 08/07/19 23:49 56-23-5 ND ug/L 3.0 0.23 1 08/07/19 23:49 108-90-7 ND ug/L 10.0 0.49 1 08/07/19 23:49 75-00-3 ND ug/L 5.0 2.3 1 08/07/19 23:49 67-66-3 ND ug/L 1.0 0.39 1 08/07/19 23:49 74-87-3 ND ug/L 5.0 0.26 1 08/07/19 23:49 96-12-8 ND ug/L 3.0 0.41 1 08/07/19 23:49 124-48-1 ND ug/L 2.0 0.26 1 08/07/19 23:49 106-93-4 ND ug/L 10.0 0.46 1 08/07/19 23:49 74-95-3 ND ug/L 5.0 0.29 1 08/07/19 23:49 95-50-1 ND ug/L 1.0 0.26 1 08/07/19 23:49 106-46-7 ND ug/L 100 0.54 1 08/07/19 23:49 110-57-6 1.1J ug/L 5.0 0.27 1 08/07/19 23:49 75-34-3 ND ug/L 1.0 0.34 1 08/07/19 23:49 107-06-2 ND ug/L 5.0 0.24 1 08/07/19 23:49 75-35-4 3.3J ug/L 5.0 0.29 1 08/07/19 23:49 156-59-2 ND ug/L 5.0 0.25 1 08/07/19 23:49 156-60-5 ND ug/L 1.0 0.19 1 08/07/19 23:49 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 47 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 Project: Foothills LF-NC-1403 Pace Project No.: 2621262 Sample: 1403-MW2R Parameters 8260 MSV Low Level cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-M ethyl-2-pe n to n o n e (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 09/11/2019 03:52 PM ANALYTICAL RESULTS Lab ID: 2621262021 Collected: 07/25/19 11:03 Received: 07/26/19 08:30 Matrix: Water Report Reg. Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Analytical Method: EPA 8260E ND ug/L 1.0 0.30 1 08/07/19 23:49 10061-01-5 ND ug/L 1.0 0.31 1 08/07/19 23:49 10061-02-6 ND ug/L 1.0 0.26 1 08/07/19 23:49 100-41-4 ND ug/L 50.0 0.57 1 08/07/19 23:49 591-78-6 ND ug/L 20.0 12.5 1 08/07/19 23:49 74-88-4 ND ug/L 5.0 3.7 1 08/07/19 23:49 75-09-2 ND ug/L 100 4.5 1 08/07/19 23:49 108-10-1 ND ug/L 1.0 0.27 1 08/07/19 23:49 100-42-5 ND ug/L 5.0 0.34 1 08/07/19 23:49 630-20-6 ND ug/L 3.0 0.22 1 08/07/19 23:49 79-34-5 1.3 ug/L 1.0 0.16 1 08/07/19 23:49 127-18-4 ND ug/L 1.0 0.24 1 08/07/19 23:49 108-88-3 ND ug/L 1.0 0.18 1 08/07/19 23:49 71-55-6 ND ug/L 1.0 0.24 1 08/07/19 23:49 79-00-5 0.47J ug/L 1.0 0.22 1 08/07/19 23:49 79-01-6 ND ug/L 1.0 0.31 1 08/07/19 23:49 75-69-4 ND ug/L 1.0 0.35 1 08/07/19 23:49 96-18-4 ND ug/L 50.0 1.4 1 08/07/19 23:49 108-05-4 0.65J ug/L 1.0 0.24 1 08/07/19 23:49 75-01-4 ND ug/L 5.0 0.63 1 08/07/19 23:49 1330-20-7 126 % 70-130 1 08/07/19 23:49 460-00-4 90 % 70-130 1 08/07/19 23:49 17060-07-0 106 % 70-130 1 08/07/19 23:49 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 48 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills LF-NC-1403 Pace Project No.: 2621262 QC Batch: 32733 Analysis Method: EPA 6020B QC Batch Method: EPA 3005A Analysis Description: 6020E MET Associated Lab Samples: 2621262001, 2621262002, 2621262003, 2621262004, 2621262005, 2621262006, 2621262007, 2621262008, 2621262009,2621262010,2621262011,2621262012,2621262013,2621262014,2621262015,2621262016, 2621262017,2621262018,2621262019,2621262021 METHOD BLANK: 147208 Associated Lab Samples: Parameter Matrix: Water 2621262001, 2621262002, 2621262003, 2621262004, 2621262005, 2621262006, 2621262007, 2621262008, 2621262009,2621262010,2621262011,2621262012,2621262013,2621262014,2621262015,2621262016, 2621262017,2621262018,2621262019,2621262021 Blank Reporting Units Result Limit MDL Analyzed Qualifiers Antimony ug/L ND 6.0 0.27 07/31/1916:30 Arsenic ug/L ND 10.0 0.35 07/31/1916:30 Barium ug/L ND 100 0.49 07/31/1916:30 Beryllium ug/L ND 1.0 0.074 07/31/1916:30 Cadmium ug/L ND 1.0 0.11 07/31/1916:30 Chromium ug/L ND 10.0 0.39 07/31/1916:30 Cobalt ug/L ND 10.0 0.30 07/31/1916:30 Copper ug/L ND 10.0 0.19 07/31/1916:30 Lead ug/L ND 10.0 0.046 07/31/1916:30 Nickel ug/L 10.11 50.0 0.31 07/31/1916:30 Selenium ug/L ND 10.0 1.3 07/31/1916:30 Silver ug/L ND 10.0 0.28 07/31/1916:30 Thallium ug/L ND 5.5 0.052 07/31/1916:30 Vanadium ug/L ND 25.0 0.71 07/31/1916:30 Zinc ug/L 6.3J 10.0 1.5 07/31/1916:30 LABORATORY CONTROL SAMPLE: 147209 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Antimony ug/L 100 109 109 80-120 Arsenic ug/L 100 98.7 99 80-120 Barium ug/L 100 103 103 80-120 Beryllium ug/L 100 98.9 99 80-120 Cadmium ug/L 100 101 101 80-120 Chromium ug/L 100 102 102 80-120 Cobalt ug/L 100 99.5 100 80-120 Copper ug/L 100 101 101 80-120 Lead ug/L 100 108 108 80-120 Nickel ug/L 100 99.4 99 80-120 Selenium ug/L 100 100 100 80-120 Silver ug/L 100 105 105 80-120 Thallium ug/L 100 108 108 80-120 Vanadium ug/L 100 101 101 80-120 Zinc ug/L 100 102 102 80-120 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/11/2019 03:52 PM without the written consent of Pace Analytical Services, LLC. Page 49 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Pace Project No.: Foothills LF-NC-1403 2621262 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 147210 147211 MS MSD 2621262021 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Antimony ug/L ND 100 100 103 103 103 103 75-125 0 20 Arsenic ug/L ND 100 100 97.2 97.8 97 98 75-125 1 20 Barium ug/L 269 100 100 341 345 72 76 75-125 1 20 M1 Beryllium ug/L 0.16J 100 100 97.9 93.7 98 94 75-125 4 20 Cadmium ug/L ND 100 100 104 100 104 100 75-125 4 20 Chromium ug/L ND 100 100 103 103 102 103 75-125 0 20 Cobalt ug/L ND 100 100 100 101 100 101 75-125 0 20 Copper ug/L 0.98J 100 100 105 101 104 100 75-125 4 20 Lead ug/L 0.046J 100 100 104 102 104 102 75-125 3 20 Nickel ug/L ND 100 100 99.6 99.5 100 100 75-125 0 20 Selenium ug/L ND 100 100 97.6 99.5 98 99 75-125 2 20 Silver ug/L ND 100 100 100 101 100 101 75-125 0 20 Thallium ug/L ND 100 100 104 102 104 102 75-125 2 20 Vanadium ug/L 4.2J 100 100 105 106 101 102 75-125 1 20 Zinc ug/L 5.8J 100 100 105 107 99 101 75-125 2 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/11 /2019 03:52 PM without the written consent of Pace Analytical Services, LLC. Page 50 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills LF-NC-1403 Pace Project No.: 2621262 QC Batch: 490697 Analysis Method: EPA 8260B QC Batch Method: EPA 8260E Analysis Description: 8260 MSV Low Level Associated Lab Samples: 2621262001 METHOD BLANK: 2647044 Associated Lab Samples: 2621262001 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.34 08/06/19 17:30 1,1,1-Trichloroethane ug/L ND 1.0 0.18 08/06/19 17:30 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 08/06/19 17:30 1,1,2-Trichloroethane ug/L ND 1.0 0.24 08/06/19 17:30 1,1-Dichloroethane ug/L ND 1.0 0.27 08/06/19 17:30 1,1-Dichloroethene ug/L ND 1.0 0.24 08/06/19 17:30 1,2,3-Trichloropropane ug/L ND 1.0 0.35 08/06/19 17:30 1,2-Dibromo-3-chloropropane ug/L ND 5.0 0.26 08/06/19 17:30 1,2-Dibromoethane (EDB) ug/L ND 1.0 0.26 08/06/19 17:30 1,2-Dichlorobenzene ug/L ND 1.0 0.29 08/06/19 17:30 1,2-Dichloroethane ug/L ND 1.0 0.34 08/06/19 17:30 1,2-Dichloropropane ug/L ND 1.0 0.19 08/06/19 17:30 1,4-Dichlorobenzene ug/L ND 1.0 0.26 08/06/19 17:30 2-Butanone (MEK) ug/L ND 5.0 3.3 08/06/19 17:30 2-Hexanone ug/L ND 5.0 0.57 08/06/19 17:30 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 4.5 08/06/19 17:30 Acetone ug/L ND 25.0 6.2 08/06/19 17:30 Acrylonitrile ug/L ND 10.0 0.90 08/06/19 17:30 Benzene ug/L ND 1.0 0.15 08/06/19 17:30 Bromochloromethane ug/L ND 1.0 0.34 08/06/19 17:30 Bromodichloromethane ug/L ND 1.0 0.26 08/06/19 17:30 Bromoform ug/L ND 1.0 0.62 08/06/19 17:30 Bromomethane ug/L ND 2.0 0.62 08/06/19 17:30 Carbon disulfide ug/L ND 2.0 0.40 08/06/19 17:30 Carbon tetrachloride ug/L ND 1.0 0.22 08/06/19 17:30 Chlorobenzene ug/L ND 1.0 0.23 08/06/19 17:30 Chloroethane ug/L ND 1.0 0.49 08/06/19 17:30 Chloroform ug/L ND 5.0 2.3 08/06/19 17:30 Chloromethane ug/L ND 1.0 0.39 08/06/19 17:30 cis-1,2-Dichloroethene ug/L ND 1.0 0.29 08/06/19 17:30 cis-1,3-Dichloropropene ug/L ND 1.0 0.30 08/06/19 17:30 Dibromochloromethane ug/L ND 1.0 0.41 08/06/19 17:30 Dibromomethane ug/L ND 1.0 0.46 08/06/19 17:30 Ethylbenzene ug/L ND 1.0 0.26 08/06/19 17:30 lodomethane ug/L ND 20.0 12.5 08/06/19 17:30 Methylene Chloride ug/L ND 5.0 3.7 08/06/19 17:30 Styrene ug/L ND 1.0 0.27 08/06/19 17:30 Tetrachloroethene ug/L ND 1.0 0.16 08/06/19 17:30 Toluene ug/L ND 1.0 0.24 08/06/19 17:30 trans-1,2-Dichloroethene ug/L ND 1.0 0.25 08/06/19 17:30 trans- 1,3-Dichloropropene ug/L ND 1.0 0.31 08/06/19 17:30 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/11/2019 03:52 PM without the written consent of Pace Analytical Services, LLC. Page 51 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills LF-NC-1403 Pace Project No.: 2621262 METHOD BLANK: 2647044 Matrix: Water Associated Lab Samples: 2621262001 Blank Reporting Parameter Units Result Limit MDL trans-1,4-Dichloro-2-butene ug/L ND 1.0 Trichloroethene ug/L ND 1.0 Trichlorofluoromethane ug/L ND 1.0 Vinyl acetate ug/L ND 2.0 Vinyl chloride ug/L ND 1.0 Xylene (Total) ug/L ND 1.0 1,2-Dichloroethane-d4 (S) % 98 70-130 4-Bromofluorobenzene (S) % 106 70-130 Toluene-d8 (S) % 99 70-130 Analyzed 0.54 08/06/19 17:30 0.22 08/06/19 17:30 0.31 08/06/19 17:30 1.4 08/06/19 17:30 0.24 08/06/19 17:30 0.63 08/06/19 17:30 08/06/19 17:30 08/06/19 17:30 08/06/19 17:30 LABORATORY CONTROL SAMPLE: Parameter 2647045 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1,1,2-Tetrachloroethane ug/L 50 53.9 108 70-130 1,1,1-Trichloroethane ug/L 50 52.2 104 70-130 1,1,2,2-Tetrachloroethane ug/L 50 52.8 106 70-130 1,1,2-Trichloroethane ug/L 50 52.5 105 70-130 1,1-Dichloroethane ug/L 50 52.1 104 70-130 1,1-Dichloroethene ug/L 50 55.2 110 70-130 1,2,3-Trichloropropane ug/L 50 54.1 108 70-130 1,2-Dibromo-3-chloropropane ug/L 50 46.6 93 70-130 1,2-Dibromoethane (EDB) ug/L 50 53.2 106 70-130 1,2-Dichlorobenzene ug/L 50 50.4 101 70-130 1,2-Dichloroethane ug/L 50 48.4 97 70-130 1,2-Dichloropropane ug/L 50 51.9 104 70-130 1,4-Dichlorobenzene ug/L 50 50.2 100 70-130 2-Butanone (MEK) ug/L 100 113 113 64-135 2-Hexanone ug/L 100 115 115 66-135 4-Methyl-2-pentanone (MIBK) ug/L 100 113 113 70-130 Acetone ug/L 100 111 111 61-157 Acrylonitrile ug/L 250 249 100 61-143 Benzene ug/L 50 51.7 103 70-130 Bromochloromethane ug/L 50 53.4 107 70-130 Bromodichloromethane ug/L 50 53.8 108 70-130 Bromoform ug/L 50 57.7 115 70-130 Bromomethane ug/L 50 47.2 94 38-130 Carbon disulfide ug/L 50 54.1 108 68-130 Carbon tetrachloride ug/L 50 52.4 105 70-130 Chlorobenzene ug/L 50 50.1 100 70-130 Chloroethane ug/L 50 21.6 43 37-142 Chloroform ug/L 50 50.6 101 70-130 Chloromethane ug/L 50 51.1 102 48-130 cis-1,2-Dichloroethene ug/L 50 51.0 102 70-130 cis-1,3-Dichloropropene ug/L 50 57.5 115 70-130 Qualifiers Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/11/2019 03:52 PM without the written consent of Pace Analytical Services, LLC. Page 52 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills LF-NC-1403 Pace Project No.: 2621262 LABORATORY CONTROL SAMPLE: 2647045 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Dibromochloromethane ug/L 50 48.8 98 70-130 Dibromomethane ug/L 50 52.9 106 70-130 Ethylbenzene ug/L 50 51.0 102 70-130 lodomethane ug/L 100 99.2 99 40-130 Methylene Chloride ug/L 50 47.5 95 67-132 Styrene ug/L 50 53.1 106 70-130 Tetrachloroethene ug/L 50 52.6 105 69-130 Toluene ug/L 50 50.5 101 70-130 trans-1,2-Dichloroethene ug/L 50 53.3 107 70-130 trans- 1,3-Dichloropropene ug/L 50 50.3 101 70-130 trans-1,4-Dichloro-2-butene ug/L 50 62.4 125 35-189 Trichloroethene ug/L 50 51.8 104 70-130 Trichlorofluoromethane ug/L 50 45.5 91 63-130 Vinyl acetate ug/L 100 118 118 55-143 Vinyl chloride ug/L 50 53.6 107 70-131 Xylene (Total) ug/L 150 157 104 70-130 1,2-Dichloroethane-d4 (S) % 98 70-130 4-Bromofluorobenzene (S) % 102 70-130 Toluene-d8 (S) % 99 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2647046 2647047 MS MSD 2621230001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 22.0 21.0 110 105 73-134 4 30 1,1,1-Trichloroethane ug/L ND 20 20 22.0 22.2 110 111 82-143 1 30 1,1,2,2-Tetrachloroethane ug/L ND 20 20 19.2 18.9 96 94 70-136 2 30 1,1,2-Trichloroethane ug/L ND 20 20 20.4 20.2 102 101 70-135 1 30 1,1-Dichloroethane ug/L ND 20 20 21.0 20.4 105 102 70-139 3 30 1,1-Dichloroethene ug/L ND 20 20 22.6 21.8 113 109 70-154 3 30 1,2,3-Trichloropropane ug/L ND 20 20 18.9 18.4 95 92 71-137 3 30 1,2-Dibromo-3- ug/L ND 20 20 22.0 19.2 110 96 65-134 14 30 chloropropane 1,2-Dibromoethane (EDB) ug/L ND 20 20 20.5 21.2 102 106 70-137 3 30 1,2-Dichlorobenzene ug/L ND 20 20 21.8 20.2 109 101 70-133 8 30 1,2-Dichloroethane ug/L ND 20 20 19.2 18.6 96 93 70-137 4 30 1,2-Dichloropropane ug/L ND 20 20 19.6 19.8 98 99 70-140 1 30 1,4-Dichlorobenzene ug/L ND 20 20 21.7 21.4 109 107 70-133 2 30 2-Butanone (MEK) ug/L ND 40 40 36.1 33.2 90 83 60-139 9 30 2-Hexanone ug/L ND 40 40 38.8 37.7 97 94 65-138 3 30 4-Methyl-2-pentanone ug/L ND 40 40 38.4 37.7 96 94 65-135 2 30 (MIBK) Acetone ug/L ND 40 40 38.1 35.4 95 88 60-148 7 30 Acrylonitrile ug/L ND 100 100 96.4 93.4 96 93 64-147 3 30 Benzene ug/L ND 20 20 21.6 21.1 108 106 70-151 2 30 Bromochloromethane ug/L ND 20 20 21.0 21.9 105 110 70-141 4 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/11/2019 03:52 PM without the written consent of Pace Analytical Services, LLC. Page 53 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills LF-NC-1403 Pace Project No.: 2621262 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2647046 MS 2621230001 Spike Parameter Units Result Conc. MSD Spike Conc. 2647047 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual Bromodichloromethane ug/L ND 20 20 21.8 21.4 109 107 70-138 2 30 Bromoform ug/L ND 20 20 17.5 17.5 87 88 63-130 0 30 Bromomethane ug/L ND 20 20 17.2 16.8 86 84 15-152 3 30 Carbon disulfide ug/L ND 20 20 22.4 21.1 112 106 69-149 6 30 Carbon tetrachloride ug/L ND 20 20 24.2 23.6 121 118 70-143 3 30 Chlorobenzene ug/L ND 20 20 21.0 21.2 105 106 70-138 1 30 Chloroethane ug/L ND 20 20 19.7 18.7 98 93 52-163 5 30 Chloroform ug/L ND 20 20 20.4 20.3 102 101 70-139 0 30 Chloromethane ug/L ND 20 20 20.2 19.0 101 95 41-139 6 30 cis-1,2-Dichloroethene ug/L ND 20 20 20.2 19.9 101 99 70-141 2 30 cis-1,3-Dichloropropene ug/L ND 20 20 23.0 21.5 115 107 70-137 7 30 Dibromochloromethane ug/L ND 20 20 19.0 18.6 95 93 70-134 2 30 Dibromomethane ug/L ND 20 20 21.5 21.2 107 106 70-138 1 30 Ethylbenzene ug/L ND 20 20 21.2 20.8 106 104 66-153 2 30 lodomethane ug/L ND 40 40 43.4 42.6 109 107 20-138 2 30 Methylene Chloride ug/L ND 20 20 18.2 18.5 91 92 42-159 1 30 Styrene ug/L ND 20 20 21.4 20.8 107 104 70-135 3 30 Tetrachloroethene ug/L ND 20 20 21.7 22.0 109 110 59-143 1 30 Toluene ug/L ND 20 20 20.8 20.2 104 101 59-148 3 30 trans-1,2-Dichloroethene ug/L ND 20 20 21.7 21.0 108 105 70-146 3 30 trans-1,3-Dichloropropene ug/L ND 20 20 20.9 21.1 104 105 70-135 1 30 trans-1,4-Dichloro-2-butene ug/L ND 20 20 19.1 17.7 96 89 47-135 7 30 Trichloroethene ug/L ND 20 20 22.7 21.6 113 108 70-147 5 30 Trichlorofluoromethane ug/L ND 20 20 19.2 18.7 96 93 70-148 3 30 Vinyl acetate ug/L ND 40 40 35.9 34.8 90 87 49-151 3 30 Vinyl chloride ug/L ND 20 20 21.1 20.5 105 102 70-156 3 30 Xylene (Total) ug/L ND 60 60 67.3 64.4 112 107 63-158 4 30 1,2-Dichloroethane-d4 (S) % 101 97 70-130 4-Bromofluorobenzene (S) % 101 95 70-130 Toluene-d8 (S) % 101 99 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/11 /2019 03:52 PM without the written consent of Pace Analytical Services, LLC. Page 54 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills LF-NC-1403 Pace Project No.: 2621262 QC Batch: 490709 Analysis Method: EPA 8260B QC Batch Method: EPA 8260E Analysis Description: 8260 MSV Low Level Associated Lab Samples: 2621262005, 2621262007, 2621262008, 2621262012, 2621262013, 2621262014, 2621262017, 2621262018, 2621262019,2621262020 METHOD BLANK: 2647076 Matrix: Water Associated Lab Samples: 2621262005, 2621262007, 2621262008, 2621262012, 2621262013, 2621262014, 2621262017, 2621262018, 2621262019,2621262020 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.34 08/07/19 00:23 1,1,1-Trichloroethane ug/L ND 1.0 0.18 08/07/19 00:23 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 08/07/19 00:23 1,1,2-Trichloroethane ug/L ND 1.0 0.24 08/07/19 00:23 1,1-Dichloroethane ug/L ND 1.0 0.27 08/07/19 00:23 1,1-Dichloroethene ug/L ND 1.0 0.24 08/07/19 00:23 1,2,3-Trichloropropane ug/L ND 1.0 0.35 08/07/19 00:23 1,2-Dibromo-3-chloropropane ug/L ND 5.0 0.26 08/07/19 00:23 1,2-Dibromoethane (EDB) ug/L ND 1.0 0.26 08/07/19 00:23 1,2-Dichlorobenzene ug/L ND 1.0 0.29 08/07/19 00:23 1,2-Dichloroethane ug/L ND 1.0 0.34 08/07/19 00:23 1,2-Dichloropropane ug/L ND 1.0 0.19 08/07/19 00:23 1,4-Dichlorobenzene ug/L ND 1.0 0.26 08/07/19 00:23 2-Butanone (MEK) ug/L ND 5.0 3.3 08/07/19 00:23 2-Hexanone ug/L ND 5.0 0.57 08/07/19 00:23 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 4.5 08/07/19 00:23 Acetone ug/L ND 25.0 6.2 08/07/19 00:23 Acrylonitrile ug/L ND 10.0 0.90 08/07/19 00:23 Benzene ug/L ND 1.0 0.15 08/07/19 00:23 Bromochloromethane ug/L ND 1.0 0.34 08/07/19 00:23 Bromodichloromethane ug/L ND 1.0 0.26 08/07/19 00:23 Bromoform ug/L ND 1.0 0.62 08/07/19 00:23 Bromomethane ug/L ND 2.0 0.62 08/07/19 00:23 Carbon disulfide ug/L ND 2.0 0.40 08/07/19 00:23 Carbon tetrachloride ug/L ND 1.0 0.22 08/07/19 00:23 Chlorobenzene ug/L ND 1.0 0.23 08/07/19 00:23 Chloroethane ug/L ND 1.0 0.49 08/07/19 00:23 Chloroform ug/L ND 5.0 2.3 08/07/19 00:23 Chloromethane ug/L ND 1.0 0.39 08/07/19 00:23 cis-1,2-Dichloroethene ug/L ND 1.0 0.29 08/07/19 00:23 cis-1,3-Dichloropropene ug/L ND 1.0 0.30 08/07/19 00:23 Dibromochloromethane ug/L ND 1.0 0.41 08/07/19 00:23 Dibromomethane ug/L ND 1.0 0.46 08/07/19 00:23 Ethylbenzene ug/L ND 1.0 0.26 08/07/19 00:23 lodomethane ug/L ND 20.0 12.5 08/07/19 00:23 Methylene Chloride ug/L ND 5.0 3.7 08/07/19 00:23 Styrene ug/L ND 1.0 0.27 08/07/19 00:23 Tetrachloroethene ug/L ND 1.0 0.16 08/07/19 00:23 Toluene ug/L ND 1.0 0.24 08/07/19 00:23 trans-1,2-Dichloroethene ug/L ND 1.0 0.25 08/07/19 00:23 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/11/2019 03:52 PM without the written consent of Pace Analytical Services, LLC. Page 55 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills LF-NC-1403 Pace Project No.: 2621262 METHOD BLANK: 2647076 Matrix: Water Associated Lab Samples: 2621262005, 2621262007, 2621262008, 2621262012, 2621262013, 2621262014, 2621262017, 2621262018, 2621262019,2621262020 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers trans- 1,3-Dichloropropene ug/L ND 1.0 0.31 08/07/19 00:23 trans-1,4-Dichloro-2-butene ug/L ND 1.0 0.54 08/07/19 00:23 Trichloroethene ug/L ND 1.0 0.22 08/07/19 00:23 Trichlorofluoromethane ug/L ND 1.0 0.31 08/07/19 00:23 Vinyl acetate ug/L ND 2.0 1.4 08/07/19 00:23 Vinyl chloride ug/L ND 1.0 0.24 08/07/19 00:23 Xylene (Total) ug/L ND 1.0 0.63 08/07/19 00:23 1,2-Dichloroethane-d4 (S) % 87 70-130 08/07/19 00:23 4-Bromofluorobenzene (S) % 97 70-130 08/07/19 00:23 Toluene-d8 (S) % 100 70-130 08/07/19 00:23 LABORATORY CONTROL SAMPLE: Parameter 2647077 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1,1,2-Tetrachloroethane ug/L 50 50.1 100 70-130 1,1,1-Trichloroethane ug/L 50 48.3 97 70-130 1,1,2,2-Tetrachloroethane ug/L 50 61.7 123 70-130 1,1,2-Trichloroethane ug/L 50 53.7 107 70-130 1,1-Dichloroethane ug/L 50 50.7 101 70-130 1,1-Dichloroethene ug/L 50 52.2 104 70-130 1,2,3-Trichloropropane ug/L 50 60.8 122 70-130 1,2-Dibromo-3-chloropropane ug/L 50 48.9 98 70-130 1,2-Dibromoethane (EDB) ug/L 50 62.4 125 70-130 1,2-Dichlorobenzene ug/L 50 52.0 104 70-130 1,2-Dichloroethane ug/L 50 51.2 102 70-130 1,2-Dichloropropane ug/L 50 55.1 110 70-130 1,4-Dichlorobenzene ug/L 50 51.0 102 70-130 2-Butanone (MEK) ug/L 100 92.9 93 64-135 2-Hexanone ug/L 100 116 116 66-135 4-Methyl-2-pentanone (MIBK) ug/L 100 101 101 70-130 Acetone ug/L 100 102 102 61-157 Acrylonitrile ug/L 250 249 100 61-143 Benzene ug/L 50 53.0 106 70-130 Bromochloromethane ug/L 50 53.1 106 70-130 Bromodichloromethane ug/L 50 55.2 110 70-130 Bromoform ug/L 50 49.7 99 70-130 Bromomethane ug/L 50 29.7 59 38-130 Carbon disulfide ug/L 50 49.5 99 68-130 Carbon tetrachloride ug/L 50 51.1 102 70-130 Chlorobenzene ug/L 50 50.4 101 70-130 Chloroethane ug/L 50 40.9 82 37-142 Chloroform ug/L 50 51.6 103 70-130 Chloromethane ug/L 50 43.2 86 48-130 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/11/2019 03:52 PM without the written consent of Pace Analytical Services, LLC. Page 56 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills LF-NC-1403 Pace Project No.: 2621262 LABORATORY CONTROL SAMPLE: Parameter 2647077 Units Spike Conc. LCS Result LCS % Rec % Rec Limits cis-1,2-Dichloroethene ug/L 50 50.5 101 70-130 cis-1,3-Dichloropropene ug/L 50 53.4 107 70-130 Dibromochloromethane ug/L 50 54.3 109 70-130 Dibromomethane ug/L 50 52.8 106 70-130 Ethylbenzene ug/L 50 51.4 103 70-130 lodomethane ug/L 100 87.6 88 40-130 Methylene Chloride ug/L 50 48.4 97 67-132 Styrene ug/L 50 52.7 105 70-130 Tetrachloroethene ug/L 50 57.7 115 69-130 Toluene ug/L 50 48.6 97 70-130 trans-1,2-Dichloroethene ug/L 50 51.8 104 70-130 trans- 1,3-Dichloropropene ug/L 50 51.1 102 70-130 trans-1,4-Dichloro-2-butene ug/L 50 65.1 130 35-189 Trichloroethene ug/L 50 52.9 106 70-130 Trichlorofluoromethane ug/L 50 42.8 86 63-130 Vinyl acetate ug/L 100 91.9 92 55-143 Vinyl chloride ug/L 50 50.0 100 70-131 Xylene (Total) ug/L 150 156 104 70-130 1,2-Dichloroethane-d4 (S) % 103 70-130 4-Bromofluorobenzene (S) % 112 70-130 Toluene-d8 (S) % 98 70-130 Qualifiers MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2647078 MS 92438746003 Spike Parameter Units Result Conc. MSD Spike Conc. 2647079 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 19.8 20.5 99 102 73-134 4 30 1,1,1-Trichloroethane ug/L ND 20 20 22.0 22.1 110 110 82-143 1 30 1,1,2,2-Tetrachloroethane ug/L ND 20 20 18.6 19.7 93 98 70-136 5 30 1,1,2-Trichloroethane ug/L ND 20 20 20.7 21.8 103 109 70-135 5 30 1,1-Dichloroethane ug/L ND 20 20 22.8 23.2 111 113 70-139 1 30 1,1-Dichloroethene ug/L ND 20 20 24.4 24.1 122 121 70-154 1 30 1,2,3-Trichloropropane ug/L ND 20 20 20.2 20.8 101 104 71-137 3 30 1,2-Dibromo-3- ug/L ND 20 20 20.0 19.2 100 96 65-134 4 30 chloropropane 1,2-Dibromoethane (EDB) ug/L ND 20 20 20.1 20.3 100 101 70-137 1 30 1,2-Dichlorobenzene ug/L ND 20 20 18.8 19.3 94 97 70-133 3 30 1,2-Dichloroethane ug/L ND 20 20 20.0 20.5 100 102 70-137 3 30 1,2-Dichloropropane ug/L ND 20 20 20.8 21.7 104 108 70-140 4 30 1,4-Dichlorobenzene ug/L ND 20 20 18.7 19.0 94 95 70-133 1 30 2-Butanone (MEK) ug/L ND 40 40 43.2 44.0 108 110 60-139 2 30 2-Hexanone ug/L ND 40 40 40.5 40.7 101 102 65-138 0 30 4-Methyl-2-pentanone ug/L ND 40 40 43.2 42.8 108 107 65-135 1 30 (MIBK) Acetone ug/L ND 40 40 45.1 46.2 113 116 60-148 3 30 Acrylonitrile ug/L ND 100 100 102 102 102 102 64-147 1 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/11/2019 03:52 PM without the written consent of Pace Analytical Services, LLC. Page 57 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills LF-NC-1403 Pace Project No.: 2621262 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2647078 2647079 MS MSD 92438746003 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Benzene ug/L ND 20 20 22.1 22.5 107 109 70-151 2 30 Bromochloromethane ug/L ND 20 20 28.9 28.6 144 143 70-141 1 30 M1 Bromodichloromethane ug/L ND 20 20 21.5 21.7 108 109 70-138 1 30 Bromoform ug/L ND 20 20 17.5 18.6 88 93 63-130 6 30 Bromomethane ug/L ND 20 20 21.5 20.6 107 103 15-152 4 30 Carbon disulfide ug/L ND 20 20 22.7 22.9 113 115 69-149 1 30 Carbon tetrachloride ug/L ND 20 20 21.5 21.7 108 108 70-143 1 30 Chlorobenzene ug/L ND 20 20 19.6 20.2 98 101 70-138 3 30 Chloroethane ug/L ND 20 20 24.7 25.4 124 127 52-163 3 30 Chloroform ug/L ND 20 20 20.9 22.0 105 110 70-139 5 30 Chloromethane ug/L ND 20 20 17.5 19.4 88 97 41-139 10 30 cis-1,2-Dichloroethene ug/L ND 20 20 21.4 22.1 107 111 70-141 3 30 cis-1,3-Dichloropropene ug/L ND 20 20 22.9 23.4 114 117 70-137 2 30 Dibromochloromethane ug/L ND 20 20 19.6 20.6 98 103 70-134 5 30 Dibromomethane ug/L ND 20 20 20.4 21.3 102 106 70-138 4 30 Ethylbenzene ug/L ND 20 20 19.7 20.4 99 102 66-153 3 30 lodomethane ug/L ND 40 40 33.8 38.6 85 97 20-138 13 30 Methylene Chloride ug/L ND 20 20 20.9 21.3 104 106 42-159 2 30 Styrene ug/L ND 20 20 19.5 20.1 97 100 70-135 3 30 Tetrachloroethene ug/L ND 20 20 20.1 20.5 101 103 59-143 2 30 Toluene ug/L ND 20 20 21.0 21.5 105 108 59-148 2 30 trans-1,2-Dichloroethene ug/L ND 20 20 22.4 22.9 112 115 70-146 2 30 trans-1,3-Dichloropropene ug/L ND 20 20 22.1 22.9 110 115 70-135 4 30 trans-1,4-Dichloro-2-butene ug/L ND 20 20 20.3 22.0 102 110 47-135 8 30 Trichloroethene ug/L ND 20 20 20.9 21.4 104 107 70-147 3 30 Trichlorofluoromethane ug/L ND 20 20 23.3 23.8 116 119 70-148 2 30 Vinyl acetate ug/L ND 40 40 44.3 44.6 111 111 49-151 1 30 Vinyl chloride ug/L ND 20 20 23.0 23.8 115 119 70-156 3 30 Xylene (Total) ug/L ND 60 60 59.4 61.3 99 102 63-158 3 30 1,2-Dichloroethane-d4 (S) % 95 93 70-130 4-Bromofluorobenzene (S) % 98 98 70-130 Toluene-d8 (S) % 102 102 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/11 /2019 03:52 PM without the written consent of Pace Analytical Services, LLC. Page 58 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills LF-NC-1403 Pace Project No.: 2621262 QC Batch: 490894 Analysis Method: EPA 8260B QC Batch Method: EPA 8260E Analysis Description: 8260 MSV Low Level Associated Lab Samples: 2621262006 METHOD BLANK: 2647734 Associated Lab Samples: 2621262006 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.34 08/07/19 14:09 1,1,1-Trichloroethane ug/L ND 1.0 0.18 08/07/19 14:09 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 08/07/19 14:09 1,1,2-Trichloroethane ug/L ND 1.0 0.24 08/07/19 14:09 1,1-Dichloroethane ug/L ND 1.0 0.27 08/07/19 14:09 1,1-Dichloroethene ug/L ND 1.0 0.24 08/07/19 14:09 1,2,3-Trichloropropane ug/L ND 1.0 0.35 08/07/19 14:09 1,2-Dibromo-3-chloropropane ug/L ND 5.0 0.26 08/07/19 14:09 1,2-Dibromoethane (EDB) ug/L ND 1.0 0.26 08/07/19 14:09 1,2-Dichlorobenzene ug/L ND 1.0 0.29 08/07/19 14:09 1,2-Dichloroethane ug/L ND 1.0 0.34 08/07/19 14:09 1,2-Dichloropropane ug/L ND 1.0 0.19 08/07/19 14:09 1,4-Dichlorobenzene ug/L ND 1.0 0.26 08/07/19 14:09 2-Butanone (MEK) ug/L ND 5.0 3.3 08/07/19 14:09 2-Hexanone ug/L ND 5.0 0.57 08/07/19 14:09 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 4.5 08/07/19 14:09 Acetone ug/L ND 25.0 6.2 08/07/19 14:09 Acrylonitrile ug/L ND 10.0 0.90 08/07/19 14:09 Benzene ug/L ND 1.0 0.15 08/07/19 14:09 Bromochloromethane ug/L ND 1.0 0.34 08/07/19 14:09 Bromodichloromethane ug/L ND 1.0 0.26 08/07/19 14:09 Bromoform ug/L ND 1.0 0.62 08/07/19 14:09 Bromomethane ug/L ND 2.0 0.62 08/07/19 14:09 Carbon disulfide ug/L ND 2.0 0.40 08/07/19 14:09 Carbon tetrachloride ug/L ND 1.0 0.22 08/07/19 14:09 Chlorobenzene ug/L ND 1.0 0.23 08/07/19 14:09 Chloroethane ug/L ND 1.0 0.49 08/07/19 14:09 Chloroform ug/L ND 5.0 2.3 08/07/19 14:09 Chloromethane ug/L ND 1.0 0.39 08/07/19 14:09 cis-1,2-Dichloroethene ug/L ND 1.0 0.29 08/07/19 14:09 cis-1,3-Dichloropropene ug/L ND 1.0 0.30 08/07/19 14:09 Dibromochloromethane ug/L ND 1.0 0.41 08/07/19 14:09 Dibromomethane ug/L ND 1.0 0.46 08/07/19 14:09 Ethylbenzene ug/L ND 1.0 0.26 08/07/19 14:09 lodomethane ug/L ND 20.0 12.5 08/07/19 14:09 Methylene Chloride ug/L ND 5.0 3.7 08/07/19 14:09 Styrene ug/L ND 1.0 0.27 08/07/19 14:09 Tetrachloroethene ug/L ND 1.0 0.16 08/07/19 14:09 Toluene ug/L ND 1.0 0.24 08/07/19 14:09 trans-1,2-Dichloroethene ug/L ND 1.0 0.25 08/07/19 14:09 trans- 1,3-Dichloropropene ug/L ND 1.0 0.31 08/07/19 14:09 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/11/2019 03:52 PM without the written consent of Pace Analytical Services, LLC. Page 59 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills LF-NC-1403 Pace Project No.: 2621262 METHOD BLANK: 2647734 Matrix: Water Associated Lab Samples: 2621262006 Blank Reporting Parameter Units Result Limit MDL trans-1,4-Dichloro-2-butene ug/L ND 1.0 Trichloroethene ug/L ND 1.0 Trichlorofluoromethane ug/L ND 1.0 Vinyl acetate ug/L ND 2.0 Vinyl chloride ug/L ND 1.0 Xylene (Total) ug/L ND 1.0 1,2-Dichloroethane-d4 (S) % 101 70-130 4-Bromofluorobenzene (S) % 107 70-130 Toluene-d8 (S) % 100 70-130 Analyzed 0.54 08/07/19 14:09 0.22 08/07/19 14:09 0.31 08/07/19 14:09 1.4 08/07/19 14:09 0.24 08/07/19 14:09 0.63 08/07/19 14:09 08/07/19 14:09 08/07/19 14:09 08/07/19 14:09 LABORATORY CONTROL SAMPLE: Parameter 2647735 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1,1,2-Tetrachloroethane ug/L 50 50.7 101 70-130 1,1,1-Trichloroethane ug/L 50 51.7 103 70-130 1,1,2,2-Tetrachloroethane ug/L 50 51.3 103 70-130 1,1,2-Trichloroethane ug/L 50 51.9 104 70-130 1,1-Dichloroethane ug/L 50 52.7 105 70-130 1,1-Dichloroethene ug/L 50 54.0 108 70-130 1,2,3-Trichloropropane ug/L 50 52.2 104 70-130 1,2-Dibromo-3-chloropropane ug/L 50 43.3 87 70-130 1,2-Dibromoethane (EDB) ug/L 50 50.5 101 70-130 1,2-Dichlorobenzene ug/L 50 47.0 94 70-130 1,2-Dichloroethane ug/L 50 48.5 97 70-130 1,2-Dichloropropane ug/L 50 51.6 103 70-130 1,4-Dichlorobenzene ug/L 50 46.7 93 70-130 2-Butanone (MEK) ug/L 100 110 110 64-135 2-Hexanone ug/L 100 107 107 66-135 4-Methyl-2-pentanone (MIBK) ug/L 100 108 108 70-130 Acetone ug/L 100 112 112 61-157 Acrylonitrile ug/L 250 248 99 61-143 Benzene ug/L 50 51.3 103 70-130 Bromochloromethane ug/L 50 52.2 104 70-130 Bromodichloromethane ug/L 50 52.7 105 70-130 Bromoform ug/L 50 53.9 108 70-130 Bromomethane ug/L 50 43.7 87 38-130 Carbon disulfide ug/L 50 54.9 110 68-130 Carbon tetrachloride ug/L 50 50.8 102 70-130 Chlorobenzene ug/L 50 47.7 95 70-130 Chloroethane ug/L 50 22.5 45 37-142 Chloroform ug/L 50 50.4 101 70-130 Chloromethane ug/L 50 53.9 108 48-130 cis-1,2-Dichloroethene ug/L 50 51.6 103 70-130 cis-1,3-Dichloropropene ug/L 50 56.5 113 70-130 Qualifiers Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/11/2019 03:52 PM without the written consent of Pace Analytical Services, LLC. Page 60 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills LF-NC-1403 Pace Project No.: 2621262 LABORATORY CONTROL SAMPLE: 2647735 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Dibromochloromethane ug/L 50 45.7 91 70-130 Dibromomethane ug/L 50 51.2 102 70-130 Ethylbenzene ug/L 50 48.7 97 70-130 lodomethane ug/L 100 107 107 40-130 Methylene Chloride ug/L 50 48.1 96 67-132 Styrene ug/L 50 50.9 102 70-130 Tetrachloroethene ug/L 50 48.7 97 69-130 Toluene ug/L 50 49.6 99 70-130 trans-1,2-Dichloroethene ug/L 50 53.4 107 70-130 trans- 1,3-Dichloropropene ug/L 50 48.7 97 70-130 trans-1,4-Dichloro-2-butene ug/L 50 62.0 124 35-189 Trichloroethene ug/L 50 50.6 101 70-130 Trichlorofluoromethane ug/L 50 45.9 92 63-130 Vinyl acetate ug/L 100 116 116 55-143 Vinyl chloride ug/L 50 53.3 107 70-131 Xylene (Total) ug/L 150 150 100 70-130 1,2-Dichloroethane-d4 (S) % 99 70-130 4-Bromofluorobenzene (S) % 103 70-130 Toluene-d8 (S) % 100 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2648581 2648582 MS MSD 2621507001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 20.5 20.5 103 103 73-134 0 30 1,1,1-Trichloroethane ug/L ND 20 20 20.6 20.5 103 103 82-143 0 30 1,1,2,2-Tetrachloroethane ug/L ND 20 20 19.6 19.8 98 99 70-136 1 30 1,1,2-Trichloroethane ug/L ND 20 20 20.7 20.4 104 102 70-135 1 30 1,1-Dichloroethane ug/L ND 20 20 20.6 20.5 103 103 70-139 0 30 1,1-Dichloroethene ug/L ND 20 20 22.0 22.2 110 111 70-154 1 30 1,2,3-Trichloropropane ug/L ND 20 20 19.9 20.4 100 102 71-137 2 30 1,2-Dibromo-3- ug/L ND 20 20 20.6 20.9 103 105 65-134 1 30 chloropropane 1,2-Dibromoethane (EDB) ug/L ND 20 20 20.2 20.1 101 101 70-137 0 30 1,2-Dichlorobenzene ug/L ND 20 20 19.8 19.8 99 99 70-133 0 30 1,2-Dichloroethane ug/L ND 20 20 18.9 19.0 94 95 70-137 1 30 1,2-Dichloropropane ug/L ND 20 20 20.9 19.7 104 98 70-140 6 30 1,4-Dichlorobenzene ug/L ND 20 20 19.8 19.5 99 97 70-133 1 30 2-Butanone (MEK) ug/L ND 40 40 38.2 37.9 96 95 60-139 1 30 2-Hexanone ug/L ND 40 40 38.9 38.8 97 97 65-138 0 30 4-Methyl-2-pentanone ug/L ND 40 40 39.8 38.6 99 97 65-135 3 30 (MIBK) Acetone ug/L ND 40 40 38.2 40.2 95 100 60-148 5 30 Acrylonitrile ug/L ND 100 100 94.2 95.9 94 96 64-147 2 30 Benzene ug/L ND 20 20 21.0 21.1 105 106 70-151 0 30 Bromochloromethane ug/L ND 20 20 19.8 20.4 99 102 70-141 3 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/11/2019 03:52 PM without the written consent of Pace Analytical Services, LLC. Page 61 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills LF-NC-1403 Pace Project No.: 2621262 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2648581 MS 2621507001 Spike Parameter Units Result Conc. MSD Spike Conc. 2648582 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual Bromodichloromethane ug/L ND 20 20 21.5 21.6 107 108 70-138 1 30 Bromoform ug/L ND 20 20 20.1 20.6 101 103 63-130 2 30 Bromomethane ug/L ND 20 20 16.9 19.6 84 98 15-152 15 30 Carbon disulfide ug/L ND 20 20 21.7 21.7 108 109 69-149 0 30 Carbon tetrachloride ug/L ND 20 20 20.9 21.1 104 105 70-143 1 30 Chlorobenzene ug/L ND 20 20 20.0 20.4 100 102 70-138 2 30 Chloroethane ug/L ND 20 20 23.1 22.6 116 113 52-163 2 30 Chloroform ug/L ND 20 20 20.4 20.3 102 101 70-139 1 30 Chloromethane ug/L ND 20 20 19.1 19.8 95 99 41-139 4 30 cis-1,2-Dichloroethene ug/L ND 20 20 20.2 20.1 101 101 70-141 0 30 cis-1,3-Dichloropropene ug/L ND 20 20 22.2 21.8 111 109 70-137 2 30 Dibromochloromethane ug/L ND 20 20 20.7 20.2 103 101 70-134 2 30 Dibromomethane ug/L ND 20 20 21.1 20.9 106 104 70-138 1 30 Ethylbenzene ug/L ND 20 20 20.5 20.8 102 104 66-153 2 30 lodomethane ug/L ND 40 40 32.1 32.6 80 82 20-138 2 30 Methylene Chloride ug/L ND 20 20 19.9 19.7 100 99 42-159 1 30 Styrene ug/L ND 20 20 19.9 20.3 100 101 70-135 2 30 Tetrachloroethene ug/L ND 20 20 21.3 21.3 107 107 59-143 0 30 Toluene ug/L ND 20 20 20.8 20.9 104 104 59-148 0 30 trans-1,2-Dichloroethene ug/L ND 20 20 20.5 21.1 103 105 70-146 2 30 trans-1,3-Dichloropropene ug/L ND 20 20 22.0 21.4 110 107 70-135 3 30 trans-1,4-Dichloro-2-butene ug/L ND 20 20 16.6 16.9 83 85 47-135 2 30 Trichloroethene ug/L ND 20 20 21.3 20.7 106 104 70-147 3 30 Trichlorofluoromethane ug/L ND 20 20 23.4 23.9 117 119 70-148 2 30 Vinyl acetate ug/L ND 40 40 40.9 41.3 102 103 49-151 1 30 Vinyl chloride ug/L ND 20 20 23.0 22.9 115 115 70-156 0 30 Xylene (Total) ug/L ND 60 60 61.6 62.5 103 104 63-158 1 30 1,2-Dichloroethane-d4 (S) % 95 91 70-130 4-Bromofluorobenzene (S) % 97 99 70-130 Toluene-d8 (S) % 100 98 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/11 /2019 03:52 PM without the written consent of Pace Analytical Services, LLC. Page 62 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills LF-NC-1403 Pace Project No.: 2621262 QC Batch: 491002 Analysis Method: EPA 8260B QC Batch Method: EPA 8260E Analysis Description: 8260 MSV Low Level Associated Lab Samples: 2621262002, 2621262003, 2621262004, 2621262009, 2621262010, 2621262011, 2621262015, 2621262016, 2621262021 METHOD BLANK: 2648306 Matrix: Water Associated Lab Samples: 2621262002, 2621262003, 2621262004, 2621262009, 2621262010, 2621262011, 2621262015, 2621262016, 2621262021 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.34 08/07/19 13:44 1,1,1-Trichloroethane ug/L ND 1.0 0.18 08/07/19 13:44 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 08/07/19 13:44 1,1,2-Trichloroethane ug/L ND 1.0 0.24 08/07/19 13:44 1,1-Dichloroethane ug/L ND 1.0 0.27 08/07/19 13:44 1,1-Dichloroethene ug/L ND 1.0 0.24 08/07/19 13:44 1,2,3-Trichloropropane ug/L ND 1.0 0.35 08/07/19 13:44 1,2-Dibromo-3-chloropropane ug/L ND 5.0 0.26 08/07/19 13:44 1,2-Dibromoethane (EDB) ug/L ND 1.0 0.26 08/07/19 13:44 1,2-Dichlorobenzene ug/L ND 1.0 0.29 08/07/19 13:44 1,2-Dichloroethane ug/L ND 1.0 0.34 08/07/19 13:44 1,2-Dichloropropane ug/L ND 1.0 0.19 08/07/19 13:44 1,4-Dichlorobenzene ug/L ND 1.0 0.26 08/07/19 13:44 2-Butanone (MEK) ug/L ND 5.0 3.3 08/07/19 13:44 2-Hexanone ug/L ND 5.0 0.57 08/07/19 13:44 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 4.5 08/07/19 13:44 Acetone ug/L ND 25.0 6.2 08/07/19 13:44 Acrylonitrile ug/L ND 10.0 0.90 08/07/19 13:44 Benzene ug/L ND 1.0 0.15 08/07/19 13:44 Bromochloromethane ug/L ND 1.0 0.34 08/07/19 13:44 Bromodichloromethane ug/L ND 1.0 0.26 08/07/19 13:44 Bromoform ug/L ND 1.0 0.62 08/07/19 13:44 Bromomethane ug/L ND 2.0 0.62 08/07/19 13:44 Carbon disulfide ug/L ND 2.0 0.40 08/07/19 13:44 Carbon tetrachloride ug/L ND 1.0 0.22 08/07/19 13:44 Chlorobenzene ug/L ND 1.0 0.23 08/07/19 13:44 Chloroethane ug/L ND 1.0 0.49 08/07/19 13:44 Chloroform ug/L ND 5.0 2.3 08/07/19 13:44 Chloromethane ug/L ND 1.0 0.39 08/07/19 13:44 cis-1,2-Dichloroethene ug/L ND 1.0 0.29 08/07/19 13:44 cis-1,3-Dichloropropene ug/L ND 1.0 0.30 08/07/19 13:44 Dibromochloromethane ug/L ND 1.0 0.41 08/07/19 13:44 Dibromomethane ug/L ND 1.0 0.46 08/07/19 13:44 Ethylbenzene ug/L ND 1.0 0.26 08/07/19 13:44 lodomethane ug/L ND 20.0 12.5 08/07/19 13:44 Methylene Chloride ug/L ND 5.0 3.7 08/07/19 13:44 Styrene ug/L ND 1.0 0.27 08/07/19 13:44 Tetrachloroethene ug/L ND 1.0 0.16 08/07/19 13:44 Toluene ug/L ND 1.0 0.24 08/07/19 13:44 trans-1,2-Dichloroethene ug/L ND 1.0 0.25 08/07/19 13:44 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/11/2019 03:52 PM without the written consent of Pace Analytical Services, LLC. Page 63 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills LF-NC-1403 Pace Project No.: 2621262 METHOD BLANK: 2648306 Matrix: Water Associated Lab Samples: 2621262002, 2621262003, 2621262004, 2621262009, 2621262010, 2621262011, 2621262015, 2621262016, 2621262021 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers trans- 1,3-Dichloropropene ug/L ND 1.0 0.31 08/07/19 13:44 trans-1,4-Dichloro-2-butene ug/L ND 1.0 0.54 08/07/19 13:44 Trichloroethene ug/L ND 1.0 0.22 08/07/19 13:44 Trichlorofluoromethane ug/L ND 1.0 0.31 08/07/19 13:44 Vinyl acetate ug/L ND 2.0 1.4 08/07/19 13:44 Vinyl chloride ug/L ND 1.0 0.24 08/07/19 13:44 Xylene (Total) ug/L ND 1.0 0.63 08/07/19 13:44 1,2-Dichloroethane-d4 (S) % 91 70-130 08/07/19 13:44 4-Bromofluorobenzene (S) % 117 70-130 08/07/19 13:44 Toluene-d8 (S) % 105 70-130 08/07/19 13:44 LABORATORY CONTROL SAMPLE: Parameter 2648307 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 44.7 89 70-130 1,1,1-Trichloroethane ug/L 50 49.1 98 70-130 1,1,2,2-Tetrachloroethane ug/L 50 44.4 89 70-130 1,1,2-Trichloroethane ug/L 50 51.6 103 70-130 1,1-Dichloroethane ug/L 50 50.3 101 70-130 1,1-Dichloroethene ug/L 50 48.6 97 70-130 1,2,3-Trichloropropane ug/L 50 34.1 68 70-130 L2 1,2-Dibromo-3-chloropropane ug/L 50 51.3 103 70-130 1,2-Dibromoethane (EDB) ug/L 50 51.6 103 70-130 1,2-Dichlorobenzene ug/L 50 48.7 97 70-130 1,2-Dichloroethane ug/L 50 53.4 107 70-130 1,2-Dichloropropane ug/L 50 47.3 95 70-130 1,4-Dichlorobenzene ug/L 50 47.2 94 70-130 2-Butanone (MEK) ug/L 100 97.5 97 64-135 2-Hexanone ug/L 100 106 106 66-135 4-Methyl-2-pentanone (MIBK) ug/L 100 97.7 98 70-130 Acetone ug/L 100 118 118 61-157 Acrylonitrile ug/L 250 260 104 61-143 Benzene ug/L 50 50.5 101 70-130 Bromochloromethane ug/L 50 51.5 103 70-130 Bromodichloromethane ug/L 50 49.9 100 70-130 Bromoform ug/L 50 45.5 91 70-130 Bromomethane ug/L 50 30.8 62 38-130 Carbon disulfide ug/L 50 46.0 92 68-130 Carbon tetrachloride ug/L 50 51.4 103 70-130 Chlorobenzene ug/L 50 47.2 94 70-130 Chloroethane ug/L 50 40.6 81 37-142 Chloroform ug/L 50 50.9 102 70-130 Chloromethane ug/L 50 39.9 80 48-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/11/2019 03:52 PM without the written consent of Pace Analytical Services, LLC. Page 64 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills LF-NC-1403 Pace Project No.: 2621262 LABORATORY CONTROL SAMPLE: Parameter 2648307 Units Spike Conc. LCS Result LCS % Rec % Rec Limits cis-1,2-Dichloroethene ug/L 50 51.7 103 70-130 cis-1,3-Dichloropropene ug/L 50 46.0 92 70-130 Dibromochloromethane ug/L 50 45.0 90 70-130 Dibromomethane ug/L 50 50.9 102 70-130 Ethylbenzene ug/L 50 47.9 96 70-130 lodomethane ug/L 100 92.9 93 40-130 Methylene Chloride ug/L 50 52.0 104 67-132 Styrene ug/L 50 48.2 96 70-130 Tetrachloroethene ug/L 50 46.7 93 69-130 Toluene ug/L 50 40.4 81 70-130 trans-1,2-Dichloroethene ug/L 50 51.1 102 70-130 trans- 1,3-Dichloropropene ug/L 50 45.8 92 70-130 trans-1,4-Dichloro-2-butene ug/L 50 59.5 119 35-189 Trichloroethene ug/L 50 50.6 101 70-130 Trichlorofluoromethane ug/L 50 45.7 91 63-130 Vinyl acetate ug/L 100 94.7 95 55-143 Vinyl chloride ug/L 50 42.2 84 70-131 Xylene (Total) ug/L 150 148 99 70-130 1,2-Dichloroethane-d4 (S) % 108 70-130 4-Bromofluorobenzene (S) % 89 70-130 Toluene-d8 (S) % 84 70-130 Qualifiers MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2648304 MS 2621262021 Spike Parameter Units Result Conc. MSD Spike Conc. 2648305 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 22.6 22.5 113 113 73-134 0 30 H1 1,1,1-Trichloroethane ug/L ND 20 20 22.5 22.1 113 110 82-143 2 30 H1 1,1,2,2-Tetrachloroethane ug/L ND 20 20 20.7 21.2 104 106 70-136 2 30 H1 1,1,2-Trichloroethane ug/L ND 20 20 20.7 21.1 103 105 70-135 2 30 H1 1,1-Dichloroethane ug/L 1.11 20 20 22.6 21.9 107 104 70-139 3 30 H1 1,1-Dichloroethene ug/L ND 20 20 22.6 22.5 113 112 70-154 1 30 H1 1,2,3-Trichloropropane ug/L ND 20 20 19.6 19.2 98 96 71-137 2 30 H1 1,2-Dibromo-3- ug/L ND 20 20 21.8 21.8 109 109 65-134 0 30 H1 chloropropane 1,2-Dibromoethane (EDB) ug/L ND 20 20 21.7 23.2 108 116 70-137 7 30 H1 1,2-Dichlorobenzene ug/L ND 20 20 21.1 21.4 106 107 70-133 1 30 H1 1,2-Dichloroethane ug/L ND 20 20 21.2 20.8 106 104 70-137 1 30 H1 1,2-Dichloropropane ug/L ND 20 20 20.8 20.8 104 104 70-140 0 30 H1 1,4-Dichlorobenzene ug/L ND 20 20 21.3 22.1 106 111 70-133 4 30 H1 2-Butanone (MEK) ug/L ND 40 40 33.8 35.5 84 89 60-139 5 30 H1 2-Hexanone ug/L ND 40 40 39.9 41.2 100 103 65-138 3 30 H1 4-Methyl-2-pentanone ug/L ND 40 40 38.0 39.8 95 99 65-135 5 30 H1 (MIBK) Acetone ug/L ND 40 40 38.5 39.2 96 98 60-148 2 30 H1 Acrylonitrile ug/L ND 100 100 98.9 100 99 100 64-147 1 30 H1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/11/2019 03:52 PM without the written consent of Pace Analytical Services, LLC. Page 65 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills LF-NC-1403 Pace Project No.: 2621262 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2648304 2648305 MS MSD 2621262021 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Benzene ug/L 1.8 20 20 23.5 23.7 109 109 70-151 1 30 H1 Bromochloromethane ug/L ND 20 20 22.0 22.1 110 111 70-141 1 30 H1 Bromodichloromethane ug/L ND 20 20 22.3 22.6 111 113 70-138 2 30 H1 Bromoform ug/L ND 20 20 18.4 19.1 92 95 63-130 3 30 H1 Bromomethane ug/L ND 20 20 15.3 14.8 77 74 15-152 4 30 H1 Carbon disulfide ug/L ND 20 20 22.4 21.6 112 108 69-149 4 30 H1 Carbon tetrachloride ug/L ND 20 20 23.3 23.7 116 118 70-143 2 30 H1 Chlorobenzene ug/L ND 20 20 22.2 21.8 111 109 70-138 2 30 H1 Chloroethane ug/L ND 20 20 18.5 18.1 93 90 52-163 3 30 H1 Chloroform ug/L ND 20 20 20.8 21.3 104 106 70-139 2 30 H1 Chloromethane ug/L ND 20 20 18.1 17.7 91 88 41-139 2 30 H1 cis-1,2-Dichloroethene ug/L 3.3J 20 20 24.2 23.7 104 102 70-141 2 30 H1 cis-1,3-Dichloropropene ug/L ND 20 20 22.8 23.1 114 116 70-137 1 30 H1 Dibromochloromethane ug/L ND 20 20 20.4 20.2 102 101 70-134 1 30 H1 Dibromomethane ug/L ND 20 20 22.1 22.2 111 111 70-138 0 30 H1 Ethylbenzene ug/L ND 20 20 22.2 22.1 111 111 66-153 0 30 H1 lodomethane ug/L ND 40 40 40.9 39.7 102 99 20-138 3 30 H1 Methylene Chloride ug/L ND 20 20 19.8 20.3 99 102 42-159 3 30 H1 Styrene ug/L ND 20 20 21.9 21.5 109 108 70-135 2 30 H1 Tetrachloroethene ug/L 1.3 20 20 23.3 23.9 110 113 59-143 3 30 H1 Toluene ug/L ND 20 20 20.7 20.7 103 104 59-148 0 30 H1 trans-1,2-Dichloroethene ug/L ND 20 20 22.5 22.0 113 110 70-146 3 30 H1 trans-1,3-Dichloropropene ug/L ND 20 20 21.8 21.8 109 109 70-135 0 30 H1 trans-1,4-Dichloro-2-butene ug/L ND 20 20 19.3 19.2 96 96 47-135 1 30 H1 Trichloroethene ug/L 0.47J 20 20 23.7 24.1 116 118 70-147 2 30 H1 Trichlorofluoromethane ug/L ND 20 20 19.4 19.2 97 96 70-148 1 30 H1 Vinyl acetate ug/L ND 40 40 34.4 34.6 86 87 49-151 1 30 H1 Vinyl chloride ug/L 0.65J 20 20 20.0 19.5 96 94 70-156 2 30 H1 Xylene (Total) ug/L ND 60 60 69.0 69.1 115 115 63-158 0 30 1,2-Dichloroethane-d4 (S) % 101 101 70-130 4-Bromofluorobenzene (S) % 100 98 70-130 Toluene-d8 (S) % 96 96 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/11 /2019 03:52 PM without the written consent of Pace Analytical Services, LLC. Page 66 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALIFIERS Project: Foothills LF-NC-1403 Pace Project No.: 2621262 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI -The NELAC Institute. IW_1.101Ica] NI*i PASI-C Pace Analytical Services - Charlotte PASI-GA Pace Analytical Services - Atlanta, GA ANALYTE QUALIFIERS B Analyte was detected in the associated method blank. C8 Result may be biased high due to carryover from previously analyzed sample. H1 Analysis conducted outside the EPA method holding time. L2 Analyte recovery in the laboratory control sample (LCS) was below QC limits. Results for this analyte in associated samples may be biased low. M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/11/2019 03:52 PM without the written consent of Pace Analytical Services, LLC. Page 67 of 71 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Pace Project No.: Foothills LF-NC-1403 2621262 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 2621262001 1403-MW1 R2 EPA 3005A 32733 EPA 6020B 32772 2621262002 1403-MW3R2 EPA 3005A 32733 EPA 6020B 32772 2621262003 1403-MW4 EPA 3005A 32733 EPA 6020B 32772 2621262004 1403-Dup EPA 3005A 32733 EPA 6020B 32772 2621262005 1403-MW5 EPA 3005A 32733 EPA 6020B 32772 2621262006 1403-MW6 EPA 3005A 32733 EPA 6020B 32772 2621262007 1403-MW7 EPA 3005A 32733 EPA 6020B 32772 2621262008 1403-MW8 EPA 3005A 32733 EPA 6020B 32772 2621262009 1403-MW9 EPA 3005A 32733 EPA 6020B 32772 2621262010 1403-MW10 EPA 3005A 32733 EPA 6020B 32772 2621262011 1403-MW11 EPA 3005A 32733 EPA 6020B 32772 2621262012 1403-Field Blank EPA 3005A 32733 EPA 6020B 32772 2621262013 1403-SW1 EPA 3005A 32733 EPA 6020B 32772 2621262014 1403-SW2 EPA 3005A 32733 EPA 6020B 32772 2621262015 1403-SW3 EPA 3005A 32733 EPA 6020B 32772 2621262016 1403-SW4 EPA 3005A 32733 EPA 6020B 32772 2621262017 1403-SW5 EPA 3005A 32733 EPA 6020B 32772 2621262018 1403-UD1 EPA 3005A 32733 EPA 6020B 32772 2621262019 1403-UD2 EPA 3005A 32733 EPA 6020B 32772 2621262021 1403-MW2R EPA 3005A 32733 EPA 6020B 32772 2621262001 1403-MW1 R2 EPA 8260B 490697 2621262002 1403-MW3R2 EPA 8260B 491002 2621262003 1403-MW4 EPA 8260B 491002 2621262004 1403-Dup EPA 8260B 491002 2621262005 1403-MW5 EPA 8260B 490709 2621262006 1403-MW6 EPA 8260B 490894 2621262007 1403-MW7 EPA 8260B 490709 2621262008 1403-MW8 EPA 8260B 490709 2621262009 1403-MW9 EPA 8260B 491002 2621262010 1403-MW10 EPA 8260B 491002 2621262011 1403-MW11 EPA 8260B 491002 2621262012 1403-Field Blank EPA 8260B 490709 2621262013 1403-SW1 EPA 8260B 490709 2621262014 1403-SW2 EPA 8260B 490709 2621262015 1403-SW3 EPA 8260B 491002 2621262016 1403-SW4 EPA 8260B 491002 2621262017 1403-SW5 EPA 8260B 490709 2621262018 1403-UD1 EPA 8260B 490709 2621262019 1403-UD2 EPA 8260B 490709 2621262020 1403-Trip Blank EPA 8260B 490709 2621262021 1403-MW2R EPA 8260B 491002 Date: 09/11/2019 03:52 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 68 of 71 rn 0 0 M vi � U C U �a w w F 0. N >:co 0 Va. Q .X~. WO ¢ RI J 00 N L1 �= QyU o� a' Q U U z � U ci � Q F G 0. vi vi _ O c QwOO^ no w ? () p Q Q �x JQp =0 �x zzz �° N to('DW �a m 0:.-Nei a �nm n w O y 0¢�G z a U x UN� w o tts a M EEn aw gU ? Q 3¢ Q U o0 <w w w w z ❑U p LL 0 z g �-j OF a aU> O �a�pa 'L• w ¢ ❑3(��n N oaacD>�o ❑ �N �A a m - o z �'m w rc --► ...r N M d' U? Cfl I*- :00 + �04 1 (1 LU • W J C1 o f` w N (, CL acr) SIV13IN -I XION3ddV X X X X X X X X X X X Xig } m ,:,: > 109ZSAG DOA -I XION3ddV X X X X X X X X X X X X ° w^ y 'O LL e � zY�1• � .�m w ff w Ix V, e"l N N d' z v o d a co ao rn 3 0 J ❑ 0 w ' co ' co M ' CM O M O M O M O M O O M` O 0 g �� 2 W Q � d' M d' d' d' d' d' N V d r T r W O�am X X X X X X X X .X X X X d d m Z z Voia z Fr w J N ¢o U 0 0 {9 C7 C9 0 0 0 C9 $ J i j p F- O F -• " z LLI z a oo O .9_ N — rtMN —. 00 _ — Ca o rn a l ti .— �. J iu w U J Q' a" cr Q- <r tr d' 'r tr V' Q a a . Z Q fF � U �_.. U O :' M In � S �+ S {� U LA p= a 4i: Z �Z o>> W N N '� N N N N N N eU N N- U> > w U w a c7 O a O a t Ct`Crr��Cr• t ti i t 1 t �rm a-0 w w - I w a a rn 0 0 Cl) Q C9 vi Z v Oa Q LLJ co w 'lC x a. N } Q cY o ti uQC n. (D(D LL CL Q U U U U Z U a ti z ° 216 w Ir W x x x z z z M y) U) a . L°+- o as c+i v wm n o N�ya Ja Q a�D " L M w �w ° N m to �w 0. 0 ��m zzgJa QLL�a i �u m w 2 z zv52 OcCp►w- N o p a O �a cr 0totoQz w a a 0> top 0 0 N d ow i .. 99 a m - G z o a m w, a "NI"CNI N F w J O U d w w. w O a M 0 OUVH+S-Id13W - I XIGN3ddd X X X X X X ' Z °- "' S-Id13W -I XIGN3ddd X X X X Q I } m } + 09Z$ AG OOA -I XIGN3ddd X X X X X X X X X °w o T Q as d z CL u m oz�-¢-zwmm -► d' d' d d' M 0LU ¢a: a m5 v; V Mo pz Y Z Y z Z U. d' �-- N c'7 It LO r- N o'`` oo�I`C CO) Z z kA W V J 0 w o J W CM CM CM CM CM CM CM Q: or j oc a w 0 �r 0 0 �r 0 �t 0 �r 0 d- 0 �r w o���r-�r-r-o v;,.; m �, V U a q. 0a c��am X X X X X X X X X >C m UOia dw m z �z z Qo ��������3 to U C0 C0 (n C0 (n (n (n v J ui ►- J = w oa�-o9 M. M M w p r(M T 0 0 0 z °z .0 ? S' C �" S N 0 Ca CLi a CO) a ' ~ W a a .� p a 0 �- w N Z vd rw- o TS t i .� N� S TT 1 ' m ,O osa m m. w. o sz w w w n'% n N (Y T %M N wV a a U U IL a w m C �. r. r` [� [�' N C, L� o w a a m cr 'aceAnalyticaf Client Name: AOG Project # Courier:�Fed Ex ❑UPS ❑ USPS ❑ Client ❑Commercial ❑Pace Other _ WO# 2621262 Tracking M 1'04c? „ / �JQ PM: an Due Date: 08/09/19 Custody Seal on Cooler/Box Present:s ❑ no Seals intact: -El"yes CLIENT: epubl ic—NC Packing Material: ❑ Bubble Wrap ,2�80ubble Bags ❑ None ❑ Other Thermometer Used (? A Tvoe of Ice: ttur Blue None ❑ Samples on Ice. coolino nrocess has heoun Cooler Temperature � • jam' Temp should be above freezing to 6°C Biological g Tissue is Frozen: Yes No Comments: Date and Initials f pets examining contents: Chain of Custody Present: es ONO ON/A 1. Chain of Custody Filled Out: EY.. ❑No ON/A 2. Chain of Custody Relinquished: E 1'5V ❑No ❑N/A 3. Sampler Name & Signature on COC: 01es ❑No ❑N/A 4. Samples Arrived within Hold Time: -Ries ONO ❑N/A 5. Short Hold Time Analysis (<72hr): ❑Yes-a'K+o ❑N/A 6, Rush Turn Around Time Requested: ❑Yes 2119—o' ❑N/A 7, Sufficient Volume: —24es ONO ❑NIA g. Correct Containers Used: -Pace Containers Used: -E ryes ONO It rYes ONO ❑NIA ❑NIA 9. Containers Intact: .E es ONO ❑NIA 10. Filtered volume received for Dissolved tests ❑Yes ONO ZiNIr 11. Sample Labels match COC: -Includes date/timelID/Anal sis Matrix: w' ONO _ON1A 1/ . ) 12. All containers needing preservation have been checked. All containers needing preservation are found to be in compliance with EPA recommendation. exceptions: '14colitorm, TOC, O&G, WI-DRO (water) -2yen ❑No des ONO � Yes ONO ❑NIA ❑NIA 13. Initial when completed Lot # of added preservative Samples checked for dechlorination: ❑Yes ONO 14. Headspace in VOA Vials ( >6mm): ❑Yes &Wo ❑N/A 15. Trip Blank Present: Trip Blank Custody Seals Present Pace Trip Blank Lot # if purchased): " Yes ONO '❑Yes ONO ❑N/A ❑NIA 16. Client Notification/ Resolution: Field Data Required? Y / N Person Contacted: Date/Time: Comments/ Resolution: Project Manager Review: Date: Note: Whenever there is a discrepancy affecting North Carolina compliance samples, a copy of this form will be sent to the North Carolina DEHNR Certification Office ( Le out of hold, incorrect preservative, out of temp, incorrect containers) F-ALLC003rev.3. 11Septemb�r2b&71 of 71 lacieAnalXical" www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 August 13, 2019 Environmental Manager Foothills Environmental Landfill 2800 Cheraw Road Lenoir, NC 28645 RE: Project: Republic Foothills LF NC 1403 Pace Project No.: 2621197 Dear Environmental Manager: Enclosed are the analytical results for sample(s) received by the laboratory on July 25, 2019. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, Betsy McDaniel betsy.mcdaniel@pacelabs.com (770)734-4200 Project Manager Enclosures cc: Data Manager, TriHydro Corporation REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 21 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 CERTIFICATIONS Project: Republic Foothills LF NC 1403 Pace Project No.: 2621197 Atlanta Certification IDs 110 Technology Parkway Peachtree Corners, GA 30092 North Carolina Certification #: 381 Florida DOH Certification #: E87315 South Carolina Certification #: 98011001 Georgia DW Inorganics Certification #: 812 Virginia Certification #: 460204 Georgia DW Microbiology Certification #: 812 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 2 of 21 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 SAMPLE SUMMARY Project: Republic Foothills LF NC 1403 Pace Project No.: 2621197 Lab ID Sample ID Matrix Date Collected Date Received 2621197001 1403-Leachate Water 07/24/19 16:45 07/25/19 08:50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 3 of 21 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 SAMPLE ANALYTE COUNT Project: Republic Foothills LF NC 1403 Pace Project No.: 2621197 Lab ID Sample ID Method Analysts Analytes Reported 2621197001 1403-Leachate EPA 6020E CSW 15 EPA 8260D LI H 52 EPA410.4 ANB 1 SM 4500-P MWB 1 SM 5210B KN 1 EPA 300.0 MWB 3 EPA 300.0 MWB 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 4 of 21 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Republic Foothills LF NC 1403 Pace Project No.: 2621197 Sample: 1403-Leachate Lab ID: 2621197001 Collected: 07/24/19 16:45 Received: 07/25/19 08:50 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 6020B MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Antimony 84.5 ug/L 30.0 1.4 1 07/29/19 12:46 07/30/19 21:32 7440-36-0 Arsenic 143 ug/L 50.0 1.8 1 07/29/19 12:46 07/30/19 21:32 7440-38-2 Barium 564 ug/L 500 2.4 1 07/29/19 12:46 07/30/19 21:32 7440-39-3 Beryllium ND ug/L 5.0 0.37 1 07/29/19 12:46 07/30/19 21:32 7440-41-7 1A Cadmium 0.71J ug/L 5.0 0.57 1 07/29/19 12:46 07/30/19 21:32 7440-43-9 Chromium 334 ug/L 50.0 2.0 1 07/29/19 12:46 07/30/19 21:32 7440-47-3 Cobalt 37.8J ug/L 50.0 1.5 1 07/29/19 12:46 07/30/19 21:32 7440-48-4 Copper 352 ug/L 50.0 0.93 1 07/29/19 12:46 07/30/19 21:32 7440-50-8 Lead 4.4J ug/L 50.0 0.23 1 07/29/19 12:46 07/30/19 21:32 7439-92-1 Nickel 225J ug/L 250 1.6 1 07/29/19 12:46 07/30/19 21:32 7440-02-0 Selenium ND ug/L 50.0 6.3 1 07/29/19 12:46 07/30/19 21:32 7782-49-2 Silver ND ug/L 50.0 1.4 1 07/29/19 12:46 07/30/19 21:32 7440-22-4 Thallium ND ug/L 27.5 0.26 1 07/29/19 12:46 07/30/19 21:32 7440-28-0 Vanadium 93.OJ ug/L 125 3.5 1 07/29/19 12:46 07/30/19 21:32 7440-62-2 Zinc 268 ug/L 50.0 7.7 1 07/29/19 12:46 07/30/19 21:32 7440-66-6 8260D MSV Water, Extend Analytical Method: EPA 8260D Acetone 3300J ug/L 5000 410 50 07/29/19 12:35 67-64-1 Acrylonitrile ND ug/L 10000 125 50 07/29/19 12:35 107-13-1 Benzene ND ug/L 50.0 10.0 50 07/29/19 12:35 71-43-2 Bromochloromethane ND ug/L 150 25.0 50 07/29/19 12:35 74-97-5 Bromodichloromethane ND ug/L 50.0 18.0 50 07/29/19 12:35 75-27-4 Bromoform ND ug/L 150 27.5 50 07/29/19 12:35 75-25-2 Bromomethane ND ug/L 500 47.5 50 07/29/19 12:35 74-83-9 2-Butanone (MEK) 1940J ug/L 5000 160 50 07/29/19 12:35 78-93-3 Carbon disulfide ND ug/L 5000 39.5 50 07/29/19 12:35 75-15-0 Carbon tetrachloride ND ug/L 50.0 21.0 50 07/29/19 12:35 56-23-5 L1 Chlorobenzene ND ug/L 150 26.5 50 07/29/19 12:35 108-90-7 Chloroethane ND ug/L 500 26.0 50 07/29/19 12:35 75-00-3 Chloroform ND ug/L 250 29.0 50 07/29/19 12:35 67-66-3 Chloromethane ND ug/L 50.0 19.0 50 07/29/19 12:35 74-87-3 1,2-Dibromo-3- ND ug/L 100 27.5 50 07/29/19 12:35 96-12-8 chloropropane Dibromochloromethane ND ug/L 150 15.5 50 07/29/19 12:35 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 100 14.0 50 07/29/19 12:35 106-93-4 Dibromomethane ND ug/L 500 31.0 50 07/29/19 12:35 74-95-3 1,2-Dichlorobenzene ND ug/L 250 24.5 50 07/29/19 12:35 95-50-1 1,4-Dichlorobenzene ND ug/L 50.0 29.0 50 07/29/19 12:35 106-46-7 trans-1,4-Dichloro-2- ND ug/L 5000 80.0 50 07/29/19 12:35 110-57-6 butene 1,1-Dichloroethane ND ug/L 250 20.5 50 07/29/19 12:35 75-34-3 1,2-Dichloroethane ND ug/L 50.0 33.5 50 07/29/19 12:35 107-06-2 L1,v1 1,1-Dichloroethene ND ug/L 250 36.0 50 07/29/19 12:35 75-35-4 cis-1,2-Dichloroethene ND ug/L 250 33.0 50 07/29/19 12:35 156-59-2 trans-1,2-Dichloroethene ND ug/L 250 23.0 50 07/29/19 12:35 156-60-5 1,2-Dichloropropane ND ug/L 50.0 30.0 50 07/29/19 12:35 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/13/2019 04:25 PM without the written consent of Pace Analytical Services, LLC. Page 5 of 21 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Republic Foothills LF NC 1403 Pace Project No.: 2621197 Sample: 1403-Leachate Lab ID: 2621197001 Collected: 07/24/19 16:45 Received: 07/25/19 08:50 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Water, Extend cis-1,3-Dichloropropene trans- 1,3-Dichloropropene 1,4-Dioxane (p-Dioxane) Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-M ethyl-2-pe n to n o n e (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 1,2-Dichloroethane-d4 (S) Dibromofluoromethane (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) 410.4 COD Chemical Oxygen Demand 450OPE Total Phosphorus Phosphorus 5210B BOD, 5 day BOD, 5 day 300.0 IC Anions Nitrite as N Nitrate as N Nitrogen, NO2 plus NO3 300.0 IC Anions 28 Days Sulfate Date: 08/13/2019 04:25 PM Analytical Method: EPA 8260D ND ug/L 50.0 11.0 50 07/29/1912:35 10061-01-5 ND ug/L 50.0 15.0 50 07/29/1912:35 10061-02-6 ND ug/L 25000 1850 50 07/29/1912:35 123-91-1 27.8J ug/L 50.0 22.5 50 07/29/1912:35 100-41-4 ND ug/L 2500 44.5 50 07/29/1912:35 591-78-6 ND ug/L 500 155 50 07/29/1912:35 74-88-4 ND ug/L 50.0 25.0 50 07/29/1912:35 75-09-2 ND ug/L 5000 43.0 50 07/29/1912:35 108-10-1 ND ug/L 50.0 25.0 50 07/29/1912:35 100-42-5 ND ug/L 250 16.0 50 07/29/1912:35 630-20-6 ND ug/L 150 26.5 50 07/29/1912:35 79-34-5 ND ug/L 50.0 39.0 50 07/29/1912:35 127-18-4 17.1J ug/L 50.0 15.5 50 07/29/1912:35 108-88-3 ND ug/L 50.0 19.0 50 07/29/1912:35 71-55-6 ND ug/L 50.0 29.5 50 07/29/1912:35 79-00-5 ND ug/L 50.0 17.0 50 07/29/1912:35 79-01-6 ND ug/L 50.0 25.5 50 07/29/1912:35 75-69-4 ND ug/L 50.0 23.0 50 07/29/1912:35 96-18-4 ND ug/L 2500 21.0 50 07/29/1912:35 108-05-4 ND ug/L 50.0 30.0 50 07/29/1912:35 75-01-4 ND ug/L 250 73.0 50 07/29/1912:35 1330-20-7 119 %. 81-119 50 07/29/1912:35 17060-07-0 105 %. 82-114 50 07/29/1912:35 1868-53-7 98 %. 82-120 50 07/29/1912:35 460-00-4 102 %. 82-109 50 07/29/1912:35 2037-26-5 Analytical Method: EPA 410.4 Preparation Method: EPA 410.4 1770000 ug/L 100000 100000 1 07/31 /19 11:35 07/31 /19 15:08 Analytical Method: SM 4500-P Preparation Method: SM 4500-P 6160 ug/L 2000 2000 10 08/12/19 11:55 08/12/19 20:58 7723-14-0 Analytical Method: SM 5210B Preparation Method: SM 521013 313000 ug/L 76200 76200 60 07/25/1916:13 07/30/1911:27 Analytical Method: EPA 300.0 6140 ug/L 50.0 11.0 1 07/26/19 09:41 14797-65-0 M1 671 ug/L 50.0 5.0 1 07/26/19 09:41 14797-55-8 M1,R1 6810 ug/L 50.0 12.0 1 07/26/19 09:41 M1 Analytical Method: EPA 300.0 839J ug/L 5000 17.0 1 08/08/19 22:10 14808-79-8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 6 of 21 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Republic Foothills LF NC 1403 Pace Project No.: 2621197 QC Batch: 32644 Analysis Method: EPA 6020B QC Batch Method: EPA 3005A Analysis Description: 6020E MET Associated Lab Samples: 2621197001 METHOD BLANK: 146876 Associated Lab Samples: 2621197001 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Qualifiers Antimony ug/L ND 6.0 0.27 07/30/1918:40 Arsenic ug/L ND 10.0 0.35 07/30/1918:40 Barium ug/L ND 100 0.49 07/30/1918:40 Beryllium ug/L ND 1.0 0.074 07/30/1918:40 Cadmium ug/L ND 1.0 0.11 07/30/1918:40 Chromium ug/L ND 10.0 0.39 07/30/1918:40 Cobalt ug/L ND 10.0 0.30 07/30/1918:40 Copper ug/L ND 10.0 0.19 07/30/1918:40 Lead ug/L ND 10.0 0.046 07/30/1918:40 Nickel ug/L ND 50.0 0.31 07/30/1918:40 Selenium ug/L ND 10.0 1.3 07/30/1918:40 Silver ug/L ND 10.0 0.28 07/30/1918:40 Thallium ug/L ND 5.5 0.052 07/30/1918:40 Vanadium ug/L ND 25.0 0.71 07/30/1918:40 Zinc ug/L 5.5J 10.0 1.5 07/30/1918:40 LABORATORY CONTROL SAMPLE: 146877 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Antimony ug/L 100 103 103 80-120 Arsenic ug/L 100 97.3 97 80-120 Barium ug/L 100 98AJ 98 80-120 Beryllium ug/L 100 95.6 96 80-120 Cadmium ug/L 100 98.8 99 80-120 Chromium ug/L 100 97.9 98 80-120 Cobalt ug/L 100 98.8 99 80-120 Copper ug/L 100 98.0 98 80-120 Lead ug/L 100 98.7 99 80-120 Nickel ug/L 100 97.5 98 80-120 Selenium ug/L 100 100 100 80-120 Silver ug/L 100 99.6 100 80-120 Thallium ug/L 100 98.4 98 80-120 Vanadium ug/L 100 98.9 99 80-120 Zinc ug/L 100 103 103 80-120 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/13/2019 04:25 PM without the written consent of Pace Analytical Services, LLC. Page 7 of 21 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Pace Project No.: Republic Foothills LF NC 1403 2621197 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 146878 146879 MS MSD 2621230001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Antimony ug/L ND 100 100 103 104 103 104 75-125 1 20 Arsenic ug/L ND 100 100 96.0 98.1 96 98 75-125 2 20 Barium ug/L 35.OJ 100 100 133 136 98 101 75-125 2 20 Beryllium ug/L ND 100 100 89.9 91.1 90 91 75-125 1 20 Cadmium ug/L ND 100 100 98.8 98.7 99 99 75-125 0 20 Chromium ug/L 0.81J 100 100 97.9 98.4 97 98 75-125 1 20 Cobalt ug/L ND 100 100 99.7 98.7 100 99 75-125 1 20 Copper ug/L 0.43J 100 100 98.7 98.8 98 98 75-125 0 20 Lead ug/L ND 100 100 97.5 98.4 97 98 75-125 1 20 Nickel ug/L 2.2J 100 100 101 100 98 98 75-125 0 20 Selenium ug/L ND 100 100 95.0 98.4 95 98 75-125 4 20 Silver ug/L ND 100 100 97.9 99.2 98 99 75-125 1 20 Thallium ug/L 0.058J 100 100 97.9 97.7 98 98 75-125 0 20 Vanadium ug/L ND 100 100 99.2 97.6 99 98 75-125 2 20 Zinc ug/L 5AJ 100 100 108 105 103 100 75-125 3 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/13/2019 04:25 PM without the written consent of Pace Analytical Services, LLC. Page 8 of 21 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Republic Foothills LF NC 1403 Pace Project No.: 2621197 QC Batch: 32623 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Water, Extend Associated Lab Samples: 2621197001 METHOD BLANK: 146828 Associated Lab Samples: 2621197001 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 5.0 0.32 07/29/19 11:17 1,1,1-Trichloroethane ug/L ND 1.0 0.38 07/29/19 11:17 1,1,2,2-Tetrachloroethane ug/L ND 3.0 0.53 07/29/19 11:17 1,1,2-Trichloroethane ug/L ND 1.0 0.59 07/29/19 11:17 1,1-Dichloroethane ug/L ND 5.0 0.41 07/29/19 11:17 1,1-Dichloroethene ug/L ND 5.0 0.72 07/29/19 11:17 1,2,3-Trichloropropane ug/L ND 1.0 0.46 07/29/19 11:17 1,2-Dibromo-3-chloropropane ug/L ND 2.0 0.55 07/29/19 11:17 1,2-Dibromoethane (EDB) ug/L ND 2.0 0.28 07/29/19 11:17 1,2-Dichlorobenzene ug/L ND 5.0 0.49 07/29/19 11:17 1,2-Dichloroethane ug/L ND 1.0 0.67 07/29/19 11:17 1,2-Dichloropropane ug/L ND 1.0 0.60 07/29/19 11:17 1,4-Dichlorobenzene ug/L ND 1.0 0.58 07/29/19 11:17 1,4-Dioxane (p-Dioxane) ug/L ND 500 37.0 07/29/19 11:17 2-Butanone (MEK) ug/L ND 100 3.2 07/29/19 11:17 2-Hexanone ug/L ND 50.0 0.89 07/29/19 11:17 4-Methyl-2-pentanone (MIBK) ug/L ND 100 0.86 07/29/19 11:17 Acetone ug/L ND 100 8.2 07/29/19 11:17 Acrylonitrile ug/L ND 200 2.5 07/29/19 11:17 Benzene ug/L ND 1.0 0.20 07/29/19 11:17 Bromochloromethane ug/L ND 3.0 0.50 07/29/19 11:17 Bromodichloromethane ug/L ND 1.0 0.36 07/29/19 11:17 Bromoform ug/L ND 3.0 0.55 07/29/19 11:17 Bromomethane ug/L ND 10.0 0.95 07/29/19 11:17 Carbon disulfide ug/L ND 100 0.79 07/29/19 11:17 Carbon tetrachloride ug/L ND 1.0 0.42 07/29/19 11:17 Chlorobenzene ug/L ND 3.0 0.53 07/29/19 11:17 Chloroethane ug/L ND 10.0 0.52 07/29/19 11:17 Chloroform ug/L ND 5.0 0.58 07/29/19 11:17 Chloromethane ug/L ND 1.0 0.38 07/29/19 11:17 cis-1,2-Dichloroethene ug/L ND 5.0 0.66 07/29/19 11:17 cis-1,3-Dichloropropene ug/L ND 1.0 0.22 07/29/19 11:17 Dibromochloromethane ug/L ND 3.0 0.31 07/29/19 11:17 Dibromomethane ug/L ND 10.0 0.62 07/29/19 11:17 Ethylbenzene ug/L ND 1.0 0.45 07/29/19 11:17 lodomethane ug/L ND 10.0 3.1 07/29/19 11:17 Methylene Chloride ug/L ND 1.0 0.50 07/29/19 11:17 Styrene ug/L ND 1.0 0.50 07/29/19 11:17 Tetrachloroethene ug/L ND 1.0 0.78 07/29/19 11:17 Toluene ug/L ND 1.0 0.31 07/29/19 11:17 trans-1,2-Dichloroethene ug/L ND 5.0 0.46 07/29/19 11:17 V1 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/13/2019 04:25 PM without the written consent of Pace Analytical Services, LLC. Page 9 of 21 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 Project: Republic Foothills LF NC 1403 Pace Project No.: 2621197 METHOD BLANK: 146828 Associated Lab Samples: 2621197001 Parameter Units trans- 1,3-Dichloropropene ug/L trans-1,4-Dichloro-2-butene ug/L Trichloroethene ug/L Trichlorofluoromethane ug/L Vinyl acetate ug/L Vinyl chloride ug/L Xylene (Total) ug/L 1,2-Dichloroethane-d4 (S) %. 4-Bromofluorobenzene (S) %. Dibromofluoromethane (S) %. Toluene-d8 (S) %. Parameter QUALITY CONTROL DATA Matrix: Water Blank Result Reporting Limit ND 1.0 ND 100 ND 1.0 ND 1.0 ND 50.0 ND 1.0 ND 5.0 109 81-119 102 82-120 101 82-114 101 82-109 Spike LCS Units Conc. Result MDL Analyzed 0.30 07/29/19 11:17 1.6 07/29/19 11:17 0.34 07/29/19 11:17 0.51 07/29/19 11:17 0.42 07/29/19 11:17 0.60 07/29/19 11:17 1.5 07/29/19 11:17 07/29/19 11:17 07/29/19 11:17 07/29/19 11:17 07/29/19 11:17 Qualifiers LCS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 59.1 118 68-137 1,1,1-Trichloroethane ug/L 50 59.1 118 72-134 1,1,2,2-Tetrachloroethane ug/L 50 54.2 108 51-158 1,1,2-Trichloroethane ug/L 50 57.4 115 78-131 1,1-Dichloroethane ug/L 50 60.4 121 69-151 1,1-Dichloroethene ug/L 50 51.5 103 64-158 1,2,3-Trichloropropane ug/L 50 49.5 99 78-133 1,2-Dibromo-3-chloropropane ug/L 50 52.2 104 58-124 1,2-Dibromoethane (EDB) ug/L 50 54.3 109 71-134 1,2-Dichlorobenzene ug/L 50 53.0 106 70-135 1,2-Dichloroethane ug/L 50 64.9 130 72-129 L1,v1 1,2-Dichloropropane ug/L 50 54.2 108 64-135 1,4-Dichlorobenzene ug/L 50 53.2 106 70-131 2-Butanone (MEK) ug/L 100 102 102 52-143 2-Hexanone ug/L 100 112 112 61-136 4-Methyl-2-pentanone (MIBK) ug/L 100 105 105 71-129 Acetone ug/L 100 99.2J 99 48-224 Acrylonitrile ug/L 200 216 108 66-154 Benzene ug/L 50 53.2 106 68-132 Bromochloromethane ug/L 50 52.7 105 73-133 Bromodichloromethane ug/L 50 57.0 114 67-121 Bromoform ug/L 50 58.4 117 57-125 Bromomethane ug/L 50 54.1 108 35-156 Carbon disulfide ug/L 100 101 101 47-141 Carbon tetrachloride ug/L 50 62.2 124 66-122 L1 Chlorobenzene ug/L 50 54.9 110 71-126 Chloroethane ug/L 50 48.3 97 43-143 Chloroform ug/L 50 58.2 116 71-136 Chloromethane ug/L 50 52.1 104 47-123 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/13/2019 04:25 PM without the written consent of Pace Analytical Services, LLC. Page 10 of 21 Pace Analytical Services, LLC aceAnalXica! � 110 Technology Parkway Peachtree Corners, GA 30092 www.pacelabs.com (770)734-4200 QUALITY CONTROL DATA Project: Republic Foothills LF NC 1403 Pace Project No.: 2621197 LABORATORY CONTROL SAMPLE: Parameter 146829 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers cis-1,2-Dichloroethene ug/L 50 55.4 111 74-131 cis-1,3-Dichloropropene ug/L 50 53.8 108 78-120 Dibromochloromethane ug/L 50 56.4 113 65-115 Dibromomethane ug/L 50 57.6 115 79-129 Ethylbenzene ug/L 50 57.1 114 68-129 lodomethane ug/L 100 111 111 49-154 Methylene Chloride ug/L 50 50.3 101 61-147 Styrene ug/L 50 54.8 110 77-128 Tetrachloroethene ug/L 50 51.8 104 51-139 Toluene ug/L 50 54.3 109 60-133 trans-1,2-Dichloroethene ug/L 50 54.8 110 69-144 trans- 1,3-Dichloropropene ug/L 50 53.2 106 74-128 trans-1,4-Dichloro-2-butene ug/L 100 112 112 61-139 Trichloroethene ug/L 50 47.8 96 73-126 Trichlorofluoromethane ug/L 50 63.4 127 55-132 Vinyl acetate ug/L 50 44.1J 88 52-141 Vinyl chloride ug/L 50 49.8 100 50-133 Xylene (Total) ug/L 150 180 120 78-132 1,2-Dichloroethane-d4 (S) %. 114 81-119 4-Bromofluorobenzene (S) %. 104 82-120 Dibromofluoromethane (S) %. 115 82-114 SO Toluene-d8 (S) %. 100 82-109 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 146830 MS 2621193001 Spike Parameter Units Result Conc. MSD Spike Conc. 146831 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 2500 2500 1840 1390 73 56 68-137 27 11 M1,R1 1,1,1-Trichloroethane ug/L ND 2500 2500 2220 1720 89 69 66-142 25 11 R1 1,1,2,2-Tetrachloroethane ug/L ND 2500 2500 1650 1260 66 51 39-171 26 13 R1 1,1,2-Trichloroethane ug/L ND 2500 2500 1960 1450 78 58 73-136 30 12 M1,R1 1,1-Dichloroethane ug/L ND 2500 2500 2060 1560 82 63 66-155 27 15 M1,R1 1,1-Dichloroethene ug/L ND 2500 2500 1950 1580 78 63 33-181 21 34 1,2,3-Trichloropropane ug/L ND 2500 2500 1490 1130 60 45 78-133 27 14 M1,R1 1,2-Dibromo-3- ug/L ND 2500 2500 1620 1200 65 48 58-124 30 15 M1,R1 chloropropane 1,2-Dibromoethane (EDB) ug/L ND 2500 2500 1900 1390 76 55 71-134 31 12 M1,R1 1,2-Dichlorobenzene ug/L ND 2500 2500 1600 1200 64 48 69-135 29 10 M1,R1 1,2-Dichloroethane ug/L ND 2500 2500 1990 1620 80 65 36-159 21 10 R1,v1 1,2-Dichloropropane ug/L ND 2500 2500 1820 1390 72 55 68-132 27 11 M1,R1 1,4-Dichlorobenzene ug/L ND 2500 2500 1570 1250 63 50 49-153 23 9 R1 2-Butanone (MEK) ug/L 1690J 5000 5000 7690 6200 120 90 10-189 21 23 2-Hexanone ug/L ND 5000 5000 5740 3870 115 77 40-135 39 18 R1 4-Methyl-2-pentanone ug/L 1951 5000 5000 4260J 2870J 81 54 30-177 39 10 R1 (MIBK) Acetone ug/L 2840J 5000 5000 9780 7790 139 99 44-223 23 14 R1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result Date: 08/13/2019 04:25 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 11 of 21 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Republic Foothills LF NC 1403 Pace Project No.: 2621197 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 146830 MS 2621193001 Spike Parameter Units Result Conc. MSD Spike Conc. 146831 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual Acrylonitrile ug/L ND 10000 10000 7410J 5580J 74 56 13-189 28 12 R1 Benzene ug/L ND 2500 2500 1840 1420 73 57 66-139 25 10 M1,R1 Bromochloromethane ug/L ND 2500 2500 1630 1280 65 51 73-133 24 13 M1,R1 Bromodichloromethane ug/L ND 2500 2500 1920 1340 77 54 57-120 35 13 M1,R1 Bromoform ug/L ND 2500 2500 1650 1290 66 52 48-128 24 13 R1 Bromomethane ug/L ND 2500 2500 1790 1510 72 60 10-187 17 32 Carbon disulfide ug/L ND 5000 5000 3780J 2950J 76 59 47-141 24 322 Carbon tetrachloride ug/L ND 2500 2500 2370 1900 95 76 58-127 22 14 R1 Chlorobenzene ug/L ND 2500 2500 1800 1360 72 54 63-137 28 10 M1,R1 Chloroethane ug/L ND 2500 2500 1750 1430 70 57 52-146 20 16 R1 Chloroform ug/L ND 2500 2500 1950 1470 78 59 74-137 28 9 M1,R1 Chloromethane ug/L ND 2500 2500 1950 1530 78 61 41-127 24 10 R1 cis-1,2-Dichloroethene ug/L ND 2500 2500 1860 1430 74 57 71-138 26 16 M1,R1 cis-1,3-Dichloropropene ug/L ND 2500 2500 1740 1280 70 51 32-145 30 12 R1 Dibromochloromethane ug/L ND 2500 2500 1780 1310 71 52 52-116 30 13 R1 Dibromomethane ug/L ND 2500 2500 1810 1440 72 57 79-129 23 14 M1,R1 Ethylbenzene ug/L ND 2500 2500 1970 1430 79 57 31-174 32 10 R1 lodomethane ug/L ND 5000 5000 3640 2930 73 59 49-154 22 30 Methylene Chloride ug/L ND 2500 2500 1660 1380 66 55 61-146 19 15 M1,R1 Styrene ug/L ND 2500 2500 1750 1240 70 50 77-128 34 14 M1,R1 Tetrachloroethene ug/L ND 2500 2500 1990 1540 80 62 36-155 25 14 R1 Toluene ug/L ND 2500 2500 1960 1430 78 57 52-146 31 11 R1 trans-1,2-Dichloroethene ug/L ND 2500 2500 1910 1540 77 61 61-152 22 14 R1 trans-1,3-Dichloropropene ug/L ND 2500 2500 1650 1220 66 49 37-146 30 12 R1 trans-1,4-Dichloro-2-butene ug/L ND 5000 5000 3130J 2430J 63 49 61-139 25 12 M1,R1 Trichloroethene ug/L ND 2500 2500 1720 1350 69 54 61-141 24 12 M1,R1 Trichlorofluoromethane ug/L ND 2500 2500 2870 2220 115 89 51-141 26 13 R1 Vinyl acetate ug/L ND 2500 2500 1700J 1230J 68 49 52-141 32 14 M1,R1 Vinyl chloride ug/L ND 2500 2500 2130 1630 85 65 22-156 27 26 R1 Xylene (Total) ug/L ND 7500 7500 5970 4450 80 59 78-132 29 7 IRS 1,2-Dichloroethane-d4 (S) %. 116 114 81-119 4-Bromofluorobenzene (S) %. 102 101 82-120 Dibromofluoromethane (S) %. 106 110 82-114 Toluene-d8 (S) %. 102 100 82-109 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/13/2019 04:25 PM without the written consent of Pace Analytical Services, LLC. Page 12 of 21 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Republic Foothills LF NC 1403 Pace Project No.: 2621197 QC Batch: 32784 Analysis Method: EPA 410.4 QC Batch Method: EPA 410.4 Analysis Description: 410.4 COD Associated Lab Samples: 2621197001 METHOD BLANK: 147403 Matrix: Water Associated Lab Samples: 2621197001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Chemical Oxygen Demand ug/L ND 10000 10000 07/31/19 15:01 LABORATORY CONTROL SAMPLE: 147404 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chemical Oxygen Demand ug/L 200000 184000 92 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 147405 147406 MS MSD 2621241002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chemical Oxygen Demand ug/L 17.6 mg/L 200000 200000 234000 237000 108 110 90-110 1 10 MATRIX SPIKE SAMPLE: 147407 2621256001 Spike MS MS % Rec Parameter Units Result Conc. Result % Rec Limits Qualifiers Chemical Oxygen Demand ug/L ND 200000 186000 93 90-110 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/13/2019 04:25 PM without the written consent of Pace Analytical Services, LLC. Page 13 of 21 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Republic Foothills LF NC 1403 Pace Project No.: 2621197 QC Batch: 33379 Analysis Method: SM 4500-P QC Batch Method: SM 4500-P Analysis Description: 450OPE Total Phosphorus Associated Lab Samples: 2621197001 METHOD BLANK: 150161 Matrix: Water Associated Lab Samples: 2621197001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Phosphorus ug/L ND 20.0 20.0 08/12/19 20:56 LABORATORY CONTROL SAMPLE: 150162 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Phosphorus ug/L 100 102 102 89-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 150163 150164 MS MSD 2621422002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Phosphorus ug/L 0.51 mg/L 1000 1000 1510 1520 99 101 73-117 1 19 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/13/2019 04:25 PM without the written consent of Pace Analytical Services, LLC. Page 14 of 21 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Republic Foothills LF NC 1403 Pace Project No.: 2621197 QC Batch: 32469 Analysis Method: SM 5210B QC Batch Method: SM 5210B Analysis Description: 5210E BOD, 5 day Associated Lab Samples: 2621197001 METHOD BLANK: 146004 Matrix: Water Associated Lab Samples: 2621197001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers BOD, 5 day ug/L ND 2000 2000 07/30/19 10:31 LABORATORY CONTROL SAMPLE: 146006 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers BOD, 5 day ug/L 198000 172000 87 85-115 SAMPLE DUPLICATE: 146079 2621196001 Dup Max Parameter Units Result Result RPD RPD Qualifiers BOD, 5 day ug/L 138 mg/L 123000 11 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/13/2019 04:25 PM without the written consent of Pace Analytical Services, LLC. Page 15 of 21 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Republic Foothills LF NC 1403 Pace Project No.: 2621197 QC Batch: 32502 Analysis Method: EPA 300.0 QC Batch Method: EPA 300.0 Analysis Description: 300.0 IC Anions Associated Lab Samples: 2621197001 METHOD BLANK: 146154 Matrix: Water Associated Lab Samples: 2621197001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Nitrate as N ug/L ND 50.0 5.0 07/26/19 08:57 Nitrite as N ug/L ND 50.0 11.0 07/26/19 08:57 Nitrogen, NO2 plus NO3 ug/L ND 50.0 12.0 07/26/19 08:57 LABORATORY CONTROL SAMPLE: 146155 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Nitrate as N ug/L 10000 9910 99 90-110 Nitrite as N ug/L 10000 9520 95 90-110 Nitrogen, NO2 plus NO3 ug/L 20000 19400 97 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 146156 146157 MS MSD 2621197001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Nitrate as N ug/L 671 10000 10000 538 409 -1 -3 90-110 27 15 M1,R1 Nitrite as N ug/L 6140 10000 10000 17500 16700 114 105 90-110 5 15 M1 Nitrogen, NO2 plus NO3 ug/L 6810 20000 20000 18000 17100 56 51 90-110 6 15 M1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/13/2019 04:25 PM without the written consent of Pace Analytical Services, LLC. Page 16 of 21 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Republic Foothills LF NC 1403 Pace Project No.: 2621197 QC Batch: 33232 Analysis Method: EPA 300.0 QC Batch Method: EPA 300.0 Analysis Description: 300.0 IC Anions Associated Lab Samples: 2621197001 METHOD BLANK: 149411 Matrix: Water Associated Lab Samples: 2621197001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Sulfate ug/L 41.OJ 5000 17.0 08/08/1919:24 LABORATORY CONTROL SAMPLE: 149412 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfate ug/L 10000 10700 107 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 149517 149518 MS MSD 2621163001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfate ug/L ND 10000 10000 11300 11300 -334 -334 90-110 0 15 MATRIX SPIKE SAMPLE: 149519 2621436001 Spike MS MS % Rec Parameter Units Result Conc. Result % Rec Limits Qualifiers Sulfate ug/L ND 10000 11600 49 90-110 M1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/13/2019 04:25 PM without the written consent of Pace Analytical Services, LLC. Page 17 of 21 Pace Analytical Services, LLC aceAnalXica! � 110 Technology Parkway Peachtree Corners, GA 30092 www.pacelabs.com (770)734-4200 QUALIFIERS Project: Republic Foothills LF NC 1403 Pace Project No.: 2621197 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI -The NELAC Institute. ANALYTE QUALIFIERS 1A All analytes in the sample were diluted due to the presence of high levels of non -target analytes resulting in elevated reporting limits. The non -diluted sample was not run due to the extract's physical characteristics. L1 Analyte recovery in the laboratory control sample (LCS) was above QC limits. Results for this analyte in associated samples may be biased high. M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. R1 RPD value was outside control limits. RS The RPD value in one of the constituent analytes was outside the control limits. SO Surrogate recovery outside laboratory control limits. v1 The continuing calibration verification was above the method acceptance limit. Any detection for the analyte in the associated samples may have a high bias. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/13/2019 04:25 PM without the written consent of Pace Analytical Services, LLC. Page 18 of 21 aceAnalXical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Pace Project No.: Republic Foothills LF NC 1403 2621197 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 2621197001 1403-Leachate EPA 3005A 32644 EPA 6020B 32657 2621197001 1403-Leachate EPA 8260D 32623 2621197001 1403-Leachate EPA 410.4 32784 EPA 410.4 32797 2621197001 1403-Leachate SM 4500-P 33379 SM 4500-P 33397 2621197001 1403-Leachate SM 5210B 32469 SM 5210B 32700 2621197001 1403-Leachate EPA 300.0 32502 2621197001 1403-Leachate EPA 300.0 33232 Date: 08/13/2019 04:25 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 19 of 21 U t0 c V' N Z U Zo ¢ w ~ U F 0. w Nc n o ¢ "! O :6 c w 5O ¢ 0 ���,zoo�� zzz ��� o3o�ax O wx xx vi cncntn¢�a z W Nch vv>cn r X Q U�O¢�a O Q - U x z O to U) U w¢ w _ im w w a gg� < 3 O¢3WQ o a a xj z>_W ao�ww LL z c°°�oH Yd - z ¢ c¢aD N Q EL ¢Ucn0 0�0(1)cn w • MO a ¢(9 >tnp �.� m -0 zOrtmww -► c- �^ _ N =N 0 > 09Z8 AS 3 W)(014-V t X Z a M 31v=nns X o w..: w 'N o U - w q a N smOHdSOHd X o r o LU N AXON) 3112i11N -3-LVHJ-IN X Q uj o w a n- M 31WilN `31V/ WN X a 0 m } a N d0O X - o 8 a- co QO8 X AEL Cn o U_ SlV-L3W -1 XIaN3ddV X } } > 109Z8 AS OOA - I XIdN3ddV X z° N w co LL 0w U c 2 C7-► pw CY � 00zHQ-zww0 i0 � � cn �iS ff a aCV1 a Q z 0 Qc!, U. C U Q O a LL U Z W O wwL w 1 -- CL Chi . v 0a V cvi a ¢ ¢ J oD O c�aam X Q a a w m Z z 0o2a p W z° x. U 0 J L N J I w LU F W- ~ i' p � F o� = W IT O z z ELIzQ O C O O l� `7► (n ca ru zQ Lii, W 06 Cl) a aI--< ' ~W U U az O w 0 gcl ilL Q~ O ¢ O w ? m 0 m m a z z w w ' W w c�c W V > V w a � 2 0 U 2 f U U a x a a cnm w rwr ^- WO#:2621197� Client Name: LAgi;( SCorv'/U-r' Courier: Fed Ex ❑ UPS ❑ USPS ❑ Client ❑ Commercial ❑ Pace Other Tracking #: Custody Seal on Cooler/Box Present: ❑ yes no Seals intact: ❑ yes Packing Material: ❑ Bubble Wrap u ble Bags ❑ None ❑ Other r Thermometer Used Type of Ice: &eV Blue None Cooler Temperature t f QL Biological Tissue is Frozen: Yes No f Temp should be above freezing to VC Comments: pM: BM Due Date: CLIENT: Republic -NC ❑ no - PruJ�7ue ❑ Samples on ice, cooling process has Date and Initiiats f,pershn exai Chain of Custody Present: 130re*s70No ❑N/A 1. Chain of Custody Filled Out: es ON ON/A 2. Chain of Custody Relinquished: ,� Z24. ❑No ❑N/A 3. Sampler Name & Signature on COC: ✓dyes ❑No ❑N/A 4. Samples Arrived within Hold Time: Yes ❑No ❑N/A 5. Short Hold Time Analysis (<72hr): er.--'❑No ❑N/A 6. Rush Turn Around Time Requested: Dyes o ❑N/A 7. Sufficient Volume: L3eONo ON/A 8. Correct Containers Used: -Pace Containers Used: E4Ws' 9A< ONo ONo ❑N/A ❑N/A g. I Containers Intact: es ONo ❑N/A 10. Filtered volume received for Dissolved tests OYes ONo .2 /A 11. Sample Labels match COC: -Includes date/time/ID/Analysis Matrix: es No ❑N/A 12, All containers needing preservation have been checked. All containers needing preservation are found to be in compliance with EPA recommendation. exceptions: VO colifonn, TOC, O&G. WI-DRO (water) � ONo ❑N/A ❑Yes to ❑NIA Q41s QNo 13. P s (N �1 5 ��f�� Initial when /' completed (. � [fi Lot p of added preservative 'f #40 Samples checked for dechlorination: ❑Yes ONo 04 14. Headspace in VOA Vials ( >6mm): ❑Yes o❑N/A 15. Trip Blank Present: Trip Blank Custody Seals Present Pace Trip Blank Lot # (if purchased): ❑Yes ❑Yes 2ITo'❑N/A ONo /A 16. Client Notification/ Resolution: Person Contacted: Comments/ Resolution: Project Manager Review: Date/Time: Field Data Required? Y / N Date: Note: Whenever there is a discrepancy affecting North Carolina compliance samples, a copy of this form will be sent to the North Carolina DEHNR Certification Office ( i.e out of hold, incorrect preservative, out of temp, incorrect containers) Pagi 21 of 21 F-ALLC003rev.3, 1 FOOTHILLS LANDFILL JULY 2452019 DEPTH TO RISER WATER SAMPLE WATER ELEV. ELEV. 1D # (FT.) (FT.) * (FT.) * MW-1 R2 14.79 1516.22 1561.43 MW-2R 46.91 1253.36 1206.45 MW-3 50.45 1241.95 1191.56 MW-3R 56.69 1242.69 1186.66 MW-3R2 36.59 1240.83 1264.24 MW-4 42.44 1171.18 1128.74 MW-5 46.98 1175.07 1128.09 MW-6 44.68 1176.82 1136.14 MW-7 28.28 1183.13 1154.93 MW-8 28.42 1195.18 1166.76 MW-9 67.59 1298.79 1223.26 MW-1 Q 77.38 1358.53 1281.23 MW-11 82.31 1401.71 1319.46 * FROM THE TOP OF RISER SITE NAME: FOOTHILLS LF POINT ID: FIELD BLANK LOCATION! LENOIR, NORTH CAROLINA SAMPLE MATRIX: ❑FIONIZE❑ WATER EV&CUATION INFORMATION INITIA TER LEVEL {FT} ELEV., MEAS. PT. (M DATE METHOD OF EVACUATION: [ ) PVC BAILER { ) S.S. BAILER { } S.S. BAILER { ) QED PUMP WELL RISER DIAMETER (IN.): { ) 2 ONE (1) RISER VOLUME (GAL) TOTAL VOL. EVACUATED (GAL) TURBIDITY OF PURGINGS: START EVACUATION STABILIZATION DATA LAB SAMPLE I PROJECT #: { } GRUNDFOS { ) OTHER ( } 3 ( ) 4 ES&S- R.CHIODO NA DEPTH TO BOTTOM (FT) ELEVATION, GIW (MSL): TIME. START/FINISH I EVACUATION EQUIPMENT DEDICATED: mpl ( ) YES ( ) NO ( ) s () oTH WAS WELL PURGED TO ❑RYN WATER LEVEL END PURGE FINISH YES( ) NO TIME PURGE RATE DTW FT CUMULATIVE VOLUME TEMP. (C pH Std.Units} CONDUCT. umhoslcm TURBIDITY NTU OTHER eh mV SAMPLING INFORMATION DATE I TIME 7- a(A - N 110., 0 1 METHOD OF SAMPLING: { } PVC BAILER { } S.S. BAILER ( ) S.S. BAILER { } QED PUMP SAMPLING FIELD MEASUREMENT DATA DEPTH TO GROUNDWATER (FT) NA SAMPLING EQUIPMENT DEDICATED: [ ) GRUNDFOS PUMP ( ) YES ( ) OTHER { } NO TIME pH (Std Units) TEMP. (C CONDUCT. (umhoslcm) TURBIDITY {NTU) OTHER eh mV ❑ISS.OXY, (PPM OTHER NA NA NA NA NA NA NA NA GENERAL INFORMATION .� F WEATHER CONDITIONS AT TIME ❑F SAMPLING. S[.t Nr3y SAMPLE CHARACTERISTICS: C (LAZ COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER T FOOTHILLS LF POINT ID: TRIP BLANK SITE NAME LOCATION: LENOIR, NORTH CAROLINA TRIX: DEIONIZE❑ WATER EVACUATION INF TION INITIAL WATER LEVEL (F ELEV., MEAS. PT. (MSL): DATE METHOD OF EVACUATION: { } PVC BAILER ( } S.S. BAILER } S.S. BAILER ( } QED PUMP WELL RISER DIAMETER (IN.): { } 2 ONE (1) RISER VOLUME (GAL) TOTAL VOL. EVACUATED (GAL) TURBIDITY OF PURGINGS: START 996CUATION STABILIZATION DATA LAB SAMPLE I PROJECT #: DEPTH TO BOTTOM (FT) ELEVATION, GIW (MSL): TIME: START/FINISH EVACUATION E� GRUNDFOS PUMP } YES [ } OTHER { } 3 ( ) 4 { } 6 ( } OTHER WAS WELL PURGED TO DRYNE )YES( ) NO WATER LEVEL END PURGE (FT FINISH E S & S - R.CHIODO NA 1 IPMENT DEI ( ) NO TIME P TE mlhtz) DTW I CUMULATIVE VOLUME TEMP. C pH Std.Units) CONDUCT. umhoslcm TURBIDITY NTU OTHER eh (mV SAMPLING INFORMATION DATE/ TIME '7-2�4-lq / 10 ,D3 METHOD OF SAMPLING: ( } PVC BAILER { } S.S. BAILER ( } S.S. BAILER ( } QED PUMP SAMPLING FIELD MEASUREMENT DATA DEPTH TO GROUNDWATER (FT) NA SAMPLING EQUIPMENT DEDICATED: { ) GRUNDFOS PUMP { } YES ( } OTHER ( } NO TIME pH Std.Units) TEMP. C CONDUCT. (umhoslcm) TURBIDITY {NTU} OTHER eh (mV) DISS.OXY. (PPM) OTHER ) NA NA NA NA NA NA NA NA GENERAL. INFORMATION DF WEATHER CONDITIONS AT TIME OF SAMPLING: SAMPLE CHARACTERISTICS- G COMMENTS: VOA ONLY SAMPLE COLLECTION NUMBER '� SITE NAME: FOOTHILLS LF LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: SURFACE WATER EVACIJATION INFORMATION INITIAL LEVEL {FEET} NA ELEVATION, MEAS.PT,( NA DATE METHOD OF EVACUATION: POINT ID: Sw - 1 FIELD REPRESENTATIVE; E S & S - B,CHIODO LAB SAMPLE J PROJECT M NA DEPTH TO BOTTOM (FEET) NA ELEVATION, GM! (MSL): NA TIME: START/FINISH 1 EVACUATION EQUIPMENT DEDICATED: ( ) PVC BAILER ( ) WELL WIZARD ( ) CONTIN ( ) YES ( ) NO ( ) S.S. BAILER ( ) GRUNDFOS PUMP PUMPING WELL WELL RISER DIAMETER (IN.): ( ) 2 { } 4 { ) 6 ( ) OTHER ONE (1) RISER VOLUME {GAL} WAS WELL PURGED TO DRY TOTAL VOLUME EVACUATED (GAL) WATER LEVEL AFTER PURGE (FT.) TURBIDITY OF PURGINGS : START FINISH EVACUATION STABILIZATION DATA ( ) YES ( )NO TIME PURGE RATE mlhtz CU VOLUME TEMP. C pH Std.Units SPEC. CONDUCT. umhoslcm TURBIDITY NTU OTHER eh mV NA Q NA NA NA SAMPLING INFORMATION DATE/TIME '7- 2 4 -19 1 rl 0 ' 10 WATER LEVEL PRIOR TO SAMLING (FT.) NA METHOD OF SAMPLING: SAMPLING EQUIPMENT DEDICATED; { } PVC BAILER ( ) WELL WIZARD { } WATERRA PUMP (X) YES { } S.S. BAILER [ } GRUNDFOS PUMP (X) DIP BOTTLE [ } NO SAMPLING FIELD MEASUREMENT DATA TIME pH Std.Units SPEC. CONDUCT. umhoslem TEMP. C TURBIDITY NTU REDOX eh (mV)PPM DISS.OXY. OTHER to"l -7.o-A (0.9 23.E 2.1u -y.1z s.l� NA GENERAL INFORMATION WEATHER CONDITIONS AT TIME OF SAMPLING: L[ $Q SAMPLE CHARACTERISTICS: c A,­3 COMMENTS: APPENDIX I LIST •C1�� SAMPLE COLLECTION NUMBER 3 SITE NAME FOOTHILLS LF POINT ID: mw - 8 LOCATION: LENOIR, NORTH CAROLINA FIELD REPRESENTATIV E S & S - B.CHIODO SAMPLE MATRIX: GROUNDWATER LAB SAMPLE/ PROJECT #: NA EVACUATION INFORMATION a INITIAL WATER LEVEL (FT): 2 DEPTH TO BOTTOM (FT): 1� ELEV., MEAS. PT. (MSL): ell 5 ELEVATION, GIW (MSL): DATE '7- 29 -1 9 TIME: START/FINISH- ! 0 ' 1 METHOD OF EVACUATION: EVACUATION EQUIPMENT DEDICATED: { } PVC SAILER ( ) S.S. BAILER ( } GRUNDFOS PUMP (X) YES ( } NO { } S.S. BAILER (X ) QED WW PUMP ( } OTHER WELL RISER DIAMETER {IN.}: (X ) 2 ( } 3 { } 4 ( } 6 ( } OTHER ONE (1 ) RISER VOLUME (GAL) 3,38 WAS WELL PURGED TO DRYNESS { } YES (X ) NO TOTAL VOL. EVACUATED (GAL) oo WATER LEVEL END PURGE (FT) TURBIDITY OF PURGINGS: START C LZAI- FINISH C uSAP- EVACUATION STABILIZATION DATA TIME PURGE RATE ML I MIN DTW F7 CUMUL. VOL (GAL) TEMP. C) pH Std.Units CONDUCT. umhoslcm) TURBIDITY (NTU) REDOX eh mV D.O. MGIL io1-207 250 �VKL 0 (`- 1 5-,�`7 133.9 31.-Po i-a/ (0',33 250 ,SZ 0.25 I,9i[o 5-170 (31,(e (`f,3o -P—M to :37 1 250 1�slj 0.50 r!k.y 5 ,70 13-.5 .3Z +75,5 J .d2- )a'• t[ 1 250 zfr sy 0.75 t �-. Z S.7 1 1303 7 12 t79 0 0g1 l o' 4 s 250 28:sy 1.00 IS-.3 5-.7 E -k 2. +7y, g 1:,9S' (o:y5 250 2*- 5,lf 1.25 r fr- 3 57, S'o t2--7,9 �. i, +73, S I_97 I o-. S 3 250 .5y 1.50 5.$ 2 127 k G, 1 D 73, 1 (. 9 3 10"5-7 250 rr. sS 1,75 2 127. 7 6.01 +73. v 0 z ll:a 1 250 2 9..sS 2.00 lG--Y 5-.'93 1P-7,-7 6.o8 +7P-7 j_` Z 25e =5 SAMPLING INFORMATION DATE I TIME � - 'zsI -1 1 O DEPTH TO GROUNDWATER (FT) , S-• 5J METHOD OF SAMPLING: SAMPLING EQUIPMENT DEDICATED. ( } PVC BAILER ( ) S.S. BAILER { } GRUNDFOS PUMP (X) YES ( } S.S. BAILER (X) QED WW PUMP ( } OTHER ( } NO GENERAL INFORMATION n F WEATHER CONDITIONS AT TIME OF SAMPLING: �t,{ N l4 y SAMPLE CHARACTER ISTfCS: ClrrR-- COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER 44 SITE NAME FOOTHILLS LF POINT ID: 11t~IW - 7 LOCATION: LENOIR, NORTH CAROLINA FIELD REPRESENTATIV E S & S - B.CHIODO SAMPLE MATRIX: GROUNDWATER LAB SAMPLE l PROJECT #: EVACUATION INFORMATION INITIAL WATER LEVEL (FT)- ELEV., MEAS. PT. (MSL): DATE '1-24-19 NA DEPTH TO BOTTOM (FT): 1-3 ELEVATION, G1W {MSL}: .413 TIME: STARTIFINISH I' 1-7 1 [ 1 Ll 9 METHOD OF EVACUATION: EVACUATION EQUIPMENT DEDICATED: { } PVC BAILER ( ) S.S. BAILER [ ) GRUNDFOS PUMP (X) YES { } NO { } S.S. BAILER (X) QED WW PUMP { } OTHER WELL RISER DIAMETER (IN.): (X) 2 { } 3 { ) 4 { ) 6 ( } OTHER ONE (1) RISER VOLUME (GAL) 1.9 1 WAS WELL PURGED TO DRYNESS ( } YES (X) NO TOTAL VOL. EVACUATED {GAL} -� . 00 WATER LEVEL END PURGE (FT) 5-- 3L TURBIDITY OF PURGINGS: START CAf� FINISH C UZA R-- EVACUATION STABILIZATION DATA 1183. 13 TIME PURGE RATE ML 1 MIN DTW FT CUMUL. VOL (GAL) TEMP, C pH Std.Units) CONDUCT. (umhoslcm) TURBIDITY (NTU) REDOX eh mV D.O. MGIL 11:1-7 250 29 z-1 0 j Fr, q 5-, ( ( l O o . y 41,59 + 92.3 .� , 3 2 1 l .1 1 250 8-31 0.25 1 g-. -5'. 7 0 l D 2. 1 $, i 3 +-;g. ( S. 2-? i.2.5 250 2'31 0.50 !fr. S-,-72- )02.5 7,0(, f-79-Z S:ZY I 2A 250 113 0.75 1-1zi t ,73 /oF.9 6.92 +'77.9 5.23 11.33 250 2,s.33 1.00 Is-,) 5.8 q )03.57 6.39 � 72. 1 5.20 250 U-35 1.25 1 �-- 3 5` el 103,1 3 Z t69. 2 f t7 250 25:3j 1.50 IS-3 5-,69 103.9 (A.3Y +0. 1 S.17 1 I" `f 5 250 2f 3I- 1.75 ra-'s S.90 1 o H- O (0.31 9 5'.1 U 250 2fr.3G 2.00 s 5-.90 10y,0 6.;:Z9 4-a9 S.1 (s SAMPLING INFORMATION } DATE 1 TIME 9 ' 21 - 1 ! q 19 DEPTH TO GROUNDWATER (FT) �2 �• 3� METHOD OF SAMPLING: SAMPLING EQUIPMENT DEDICATED - PVC BAILER ( ) S.S. BAILER [ } GRUNDFOS PUMP (X) YES { } S.S. BAILER (X) QED WW PUMP { } OTHER ( } NO GENERAL INFORMATION 0 r WEATHER CONDITIONS AT TIME OF SAMPLING: SL4 �ljO-J SAMPLE CHARACTERISTICS: t =-Ae COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER 57 SITE NAME: FOOTHILLS LF POINT ID: UD - 2 LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: UNDERDRAIN WATER INITIAL WA VEL {FEET} NA ELEVATION, MEAS.PT.(MSL): NA DATE METHOD OF EVACUATION: FIELD REPRESENTATIVE: E S & S - B.CHIODD LAB SAMPLE/ PROJECT #: NA DEPTH TO BOTTOM (FEET) NA ELEVATION, GIW {MSL}: NA TIME: START/FINISH ! EVACUATION EQUIPMENT DEDICATED: ( j PVC BAILER { } WELL WIZARD { ) CONTINUOUS { j YES { j NO { } S.S. BAILER { } GRUNDFOS PUMP PUMPING WELL WELL RISER DIAMETER (IN.): ( ) 2 { } 4 { } 5 ( ) OTHER _ ONE (1) RISER VOLUME {GAL} WAS WELL PURGED TO DRYNESS TOTAL VOLUME EVACUATED (GAL) WATER LEVEL AFTER PURGE (FT.) TURBIDITY OF PURGINGS : START FINISH EVACUATION STABILIZATION DATA ( ) NO TIME PURGE RATE mlhtZ CU VOLUME TEMP. C pH Sd.Units) SPEC, CONDUCT. umhoslcm TURBIDITY (NTU) OTHER eh mV NA 4 NA NA NA SAMPLING INFORMATION DATE I TIME-2y - 19 I WATER LEVEL PRIOR TO SAMLING (FT.) NA METHOD OF SAMPLING: SAMPLING EQUIPMENT DEDICATED: { j PVC BAILER ( ) WELL WIZARD [ } WATERRA PUMP (X) YES [ ) S.S. BAILER ( ) GRUNDFOS PUMP (X ) DIP BOTTLE { } NO SAMPLING FIELD MEASUREMENT DATA TIME pH Std.Units SPEC. CONDUCT, umhoslcm TEMP. C TURBIDITY NTU REDOX eh mV DISS.OXY. PPM OTHER 12:�-7 SlD I B(. �z ;Z3.9 To 4-005:2 ,5,32, NA GENERAL INFORMATION F WEATHER CONDITIONS AT TIME OF SAMPLING; fA t%JN!2 SAMPLE CHARACTERISTICS: C L5::Afz— COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER G POINT ID: MW - 6 SITE NAME FOOTHILLS LF FIELD REPRESENTATIV LAB SAMPLE/ PROJECT #: E S & S - B.CHIODO NA DEPTH TO BOTTOM (FT): S0. _5-S ELEVATION, G!W (MSL}: 1 13(. I q TIME: START/FINISH 1 ; � (a 1 METHOD OF EVACUATION: EVACUATION EQUIPMENT DEDICATED: ( } PVC BAILER ( ) S.S. BAILER ( } GRUNDFOS PUMP (X) YES ( } NO ( } S.S. BAILER (X) QED WW PUMP { } OTHER WELL RISER DIAMETER (IN.). (X) 2 ( } 3 ( ) 4 { } 6 { } OTHER ONE (1) RISER VOLUME (GAL) 1.58 WAS WELL PURGED TO DRYNESS ( } YES (X) NO TOTAL VOL. EVACUATED (GAL) -_ 00 WATER LEVEL END PURGE (FT) TURBIDITY OF PURGINGS: START C UAE- FINISH C LFAJF- EVACUATION STABILIZATION DATA i 1 l 9 6. S2 TIME PURGE RATE ML 1 MIN DTW FT CUMUL. VOL {GAL} TEMP. (C pH Std.Units CONDUCT, (umhvslcm TURBIDITY NTU REDOX eh (mV) D.O. (MGIL 250 YoGS 0 '20. o 5•5< 1RZ O V +A'.1j Q.0C 12-. 3v 250 .7L 0.25 M.7 -57, Z 1--1 k 9. 1m +90. 1 f,98 12,;31 250 (fa.7'7 0.50 163.5 5:50 177. 11.10 4-10.� 1 z'. 387 250 qa7e 0.75 113 5, cf 7 1-7 7 1 ' j . 35 +11? ­7 12.,Kz 250 y4,19 1.00 I13.1 .5; L17 179-.I 8.95- +1.7.F 1.9S 12- `,1 L 250 Vo,7t 1.25 l ` ' O S. 9> 3 �: (a8 4'73. L, l Z', 5o 250 go4o 1.50 o S ,qS Qk S- (oo -1-f')3. 7 r<9 o 12,s-f 250 g04D 1.75 5.YK 17$ 6 tl, (c Z `�3,& 00 Iz' sus 250 yo.&o 2.00 9.o S: Nw 1-7r G e. 5`1 4�9 I.go SAMPLING INFORMATION DATE ITIME ']- 2q-19 METHOD OF SAMPLING: LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: GROUNDWATER EVACUATION INFORMATION INITIAL WATER LEVEL (FT)_ ELEV., MEAS. PT. (MSL): r DATE 1► 2 W - 19 DEPTH TO GROUNDWATER (FT) 90. 90 SAMPLING EQUIPMENT DEDICATED: { } PVC BAILER ( ) S.S. BAILER ( ) GRUNDFOS PUMP (X) YES { } S.S. BAILER (X) QED WW PUMP { } OTHER ( ) NO GENERAL INFORMATION OF WEATHER CONDITIONS AT TIME OF SAMPLING; Q N b3 SAMPLE CHARACTERISTICS: C LEAF - COMMENTS: APPENDIX I LIST I-�;5? SAMPLE COLLECTION NUMBER r7 SITE NAME FOOTHILLS LF LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: GROUNDWATER EVACUATION INFORMATION INITIAL WATER LEVEL (FT)- ELEV., MEAS. PT. (MSL): POINT ID: III w - 5 FIELD REPRESENTATIV E S & S - B.CHIODO LAB SAMPLE/ PROJECT #: NA DEPTH TO BOTTOM (FT): SW . S D r7 ELEVATION, GIW (MSL): 81, D`� DATE / - A -1 - 1 -1 TIME: START/FINISH (5. 11 1 [,5 . YtD METHOD OF EVACUATION: EVACUATION EQUIPMENT DEDICATED: { } PVC BAILER ( ) S.S. BAILER } GRUNDFOS PUMP (X ) YES { ) NO { } S.S. BAILER (X) QED WW PUMP ( } OTHER WELL RISER DIAMETER (IN.): (X) 2 { ) 3 { ) 4 { } 5 ( ) OTHER ONE (1) RISER VOLUME {GAL} J • 2D WAS WELL PURGED TO DRYNESS { } YES (X ) NO TOTAL VOL. EVACUATED (GAL) ao WATER LEVEL END PURGE (FT) L/7 -2 2 TURBIDITY OF PURGINGS: START FINISH C. -F'4(� EVACUATION STABILIZATION DATA LA u . Gi I t-75. o'7 TIME PURGE RATE ML 1 MIN} DTW FT CUMUL. VOL (GAL) TEMP. (ClSti.UnftS pH CONDUCT. umhoslcm TURBIDITY NTU REDOX eh (mV) D.D. (MGIL l ' t11 250 Lf6. g a 5- 7Lf I q8 +-78-.3 o.g(., 13' 1 e, 250 -2.IY 0.25 5:-70 "] 0 e!S 4-80.1 2. (�,1 13: Z7- 250 4-71-71 0.50 I-9 5"(11g lei 1. 1 a, 7% &i.9 250 (1718 C.75 ��1.°+ S.(r� I°Io.t: 0.7o +91.1 .2.&o 133o 250 7.1g 1.00 S I,9 1 :'1,7 6,413 +93.'l 2,SY 1334 255 q7. M 1.25 5 S . b 1 110.9 (9,(47 +-k(,. f 13:3 250 47,2.1 1.50 1g.5 '('00 i)l. � o, ss +&io.If 2,52- 13:y Z 250 .Zt 1.75 i q.Lf ,59 190 0, S Z + FG1 o). SZ 250 EQZ2. 2.00 L4 5-. S$ q l, o o. y S .19 S t 260 2W 2 SAMPLING INFORMATION DATE I TIME r)- 2 `"( - 1 1) I 13. y G DEPTH TO GROUNDWATER (FT) Y7 2 Z METHOD OF SAMPLING: SAMPLING EQUIPMENT DEDICATED: { j PVC BAILER ( ) S.S. BAILER { } GRUNDFOS PUMP (X ) YES ( ) S.S. BAILER (X) QED WW PUMP ( ) OTHER ( ) NO GENERAL INFORMATION (�w., of WEATHER CONDITIONS AT TIME OF SAMPLING: Sty N N y , �i lJ SAMPLE CHARACTERISTICS. COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER 3 SITE NAME: FOOTHILLS LF LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: UNDERDRAIN WATER INITIAL R LEVEL (FEET) NA ELEVATION, MEAS.PT.{ b)}- NA DATE METHOD OF EVACUATION: POINT ID: UD - 1 FIELD REPRESENTATIVE: E S & S - B.CHIODO LAB SAMPLE I PROJECT M NA DEPTH TO BOTTOM (FEET) NA ELEVATION, GIW (MSL}: NA TIME: START/FINISH 1 EVACUATION EQUIPMENT DEDICATED: ( ) PVC BAILER ( ) WELL WIZARD ( ) CONTIN S ( ) YES ( ) NO ( ) S.S. BAILER ( ) GRUNDFOS PUMP PUMPING WELL WELL RISER DIAMETER {IN.}: ( ] 2 { } 4 ( } 6 ( ) OTHER ONE (1) RISER VOLUME (GAL) WAS WELL PURGED TO ❑R E--�iZ TOTAL VOLUME EVACUATED (GAL) WATER LEVEL AFTER PURGE (FT.) TURBIDITY OF PURGINGS : START FINISH EVACUATION STABILIZATION DATA ( ) YES ( ) NO TIME PURGE RATE mlhtz TIVE VOLUME TEMP. pH Std.Units SPEC. CONDUCT. (umhoslcm) TURBIDITY (NTU OTHER eh mV NA 0 NA NA NA SAMPLING INFr-ORMATION DATE I TIME ! - ] g 1 ;o i WATER LEVEL PRIOR TO SAMLING (FT.) NA METHOD OF SAMPLING: SAMPLING EQUIPMENT DEDICATED: { } PVC BAILER ( ) WELL WIZARD ( WATERRA PUMP (X ) YES { } S.S. BAILER ( ) GRUNDFOS PUMP (X ) DIP BOTTLE ( } NO SAMPLING FIELD MEASUREMENT DATA TIME pH Std.Units SPEC. CONDUCT. umhoslcm TEMP. C TURBIDITY NTU REDOX eh mV ❑ISS.OXY. PPM OTHER K,o3 S. vR 12 1?1 3, p, i a f ! R 9 5�-. NA GENERAL INFORMATION WEATHER CONDITIONS AT TIME OF SAMPLING: SAMPLE CHARACTERISTICS: LEAL COMMENTS: APPENDIX I LIST 10� SAMPLE COLLECTION NUMBER 9 SITE NAME: FOOTHILLS LF LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: SURFACE WATER EVA-CUATION INFORMATION INITIAL EVEL (FEET) NA ELEVATION, MEAS.PT.(MS NA DATE METHOD OF EVACUATION: } PVC BAILER { } WELL WIZARD { ] S.S. BAILER { } GRUNDFOS PUMP WELL RISER DIAMETER (IN.): ( } 2 ONE (1) RISER VOLUME (GAL) TOTAL VOLUME EVACUATED {GAL} TURBIDITY OF PURGINGS : START EV-AClIATION STABILIZATION DATA POINT ID: SW-2 FIELD REPRESENTATIVE: E S & S - B.CHIODO LAB SAMPLE/ PROJECT #: NA DEPTH TO BOTTOM {FEET NA ELEVATION, GIW (MSL}: NA TIME: STARTIFINISH ! EVACUATION EQUIPMENT DEDICATED: ( ) CONTINUOU� { } YES ( ) NO PUMPING WELL WAS WELL PURGED TO DRYNESS WATER LEVEL AFTER PURGE (FT.) FINISH )YES ( )NO TIME PURGE RATE mlhtz CUMULAT VOLUME MP. C pH Units SPEC. CONDUCT. umhoslcrn TURBIDITY NTU OTHER eh mV NA Q — NA NA _ NA SAMPLING INFORMATION DATE/TIME 1- - 19 1 H " 9(() WATER LEVEL PRIOR TO SAMLING (FT.) NA METHOD OF SAMPLING: SAMPLING EQUIPMENT DEDICATED: PVC BAILER { ) WELL WIZARD ) WATERRA PUMP (X ) YES { } S.S. BAILER ( ) GRUNDFOS PUMP (X ) DIP BOTTLE ( } NO SAMPLING FIELD MEASUREMENT DATA TIME pH Std.Units SPEC. CONDUCT. umhoslcm TEMP. C TURBIDITY NTU REDOX er mV ❑ISS.OXY. PPM OTHER Z ?. 17 ;�I. c .2--2. 7 �,39 4-- NA GENERAL INFORMATION p (~ WEATHER CONDITIONS AT TIME OF SAMPLING: 3(-4 t—J r SAMPLE CHARACTERISTICS: �' jf1Q� - �s t i,�•r _ COMMENTS; APPENDIX I LIST SAMPLE COLLECTION NUMBER SITE NAME: FOOTHILLS LF LOCATION: LENOIR. NORTH CAROLINA SAMPLE MATRIX: SURFACE WATER EVACUATION INFORMATION INITIA R LEVEL (FEET) NA ELEVATION, MEAS.PT.{ NA DATE METHOD OF EVACUATION: _ POINT ID: SW-5 FIELD REPRESENTATIVE: E S & S - B.CHIOD❑ LAB SAMPLE 1 PROJECT #: NA DEPTH TO BOTTOM (FEET) NA ELEVATION, G!W (MSL}: NA TIME: START/FINISH ! EVACUATION EQUIPMENT DEDICATED: ( ) PVC BAILER ( ) WELL WIZARD ( ) CON US ( ) YES { } NO { ) S.S. BAILER ( } GRUNDFOS PUMP PUMPING WEL WELL RISER DIAMETER (IN.)- { } 2 { } 4 { } 6 ( } OTHER ONE (1) RISER VOLUME (GAL) WAS WELL PURGED TO D SS TOTAL VOLUME EVACUATED (GAL) WATER LEVEL AFTER PURGE (FT.) TURBIDITY OF PURGINGS : START FINISH EVACUATION STABILIZATION DATA ( ) YES ( )NO TIME PUR mlhtz CUMULATIVE VOLUME OLU TEMP. C pH Std.Units) SPEC. CONDUCT. umhoslcm TURBIDITY NTU OTHER eh mV NA Q NA NA NA SAMPLING INFORMATION DATE/TIME �, ��-�� 1 1W4(y WATER LEVEL PRIOR TO SAMLING (FT.) NA METHOD OF SAMPLING: SAMPLING EQUIPMENT DEDICATED: { } PVC BAILER ( ) WELL WIZARD { ) WATERRA PUMP (X) YES { } S.S. BAILER { ) GRUNDFOS PUMP (X) DIP BOTTLE ( } NO SAMPLING FIELD MEASUREMENT DATA TIME pH Std.Units) SPEC. CONDUCT. umhoslcm TEMP. C TURBIDITY NTU REDOX eh (mV) ❑ISS.OXY. (PPM OTHER I,i;q8 79"? '79,o ;Zt7 51,90 -Is 3 .vv NA GENERAL INFORMATION WEATHER CONDITIONS AT TIME OF SAMPLING: SAMPLE CHARACTERISTICS: S 1, la COMMENTS: APPENDIX I LIST o ,oF SAMPLE COLLECTION NUMBER SITE NAME FOOTHILLS LF POINT ID: MW - l R2 LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: GROUNDWATER EVACUATION INFORMATION INITIAL WATER LEVEL (FT)- ELEV., MEAS. PT. (MSL): l- DATE 2 9- t 9 FIELD REPRESENTATIV LAB SAMPLE/ PROJECT #: E S & S - B.CHIOD❑ UA DEPTH TO BOTTOM (FT): rcf-T. 3 `I ELEVATION, GIW (MSL): t 5b I • Y3 TIME: START/FINISH 1 S: 3 U 1 1 (a; o 2. METHOD OF EVACUATION: EVACUATION EQUIPMENT DEDICATED: ( } PVC BAILER ( ) S.S. BAILER { } GRUNDFOS PUMP (X ) YES ( } NO ( } S.S. BAILER (X ) QED WW PUMP [ ) OTHER WELL RISER DIAMETER (IN.): (X ) 2 ( } 3 { } 4 { } 6 ( } OTHER ONE (1) RISER VOLUME (GAL) �• WAS WELL PURGED TO DRYNESS [ } YES (X ) NO TOTAL VOL. EVACUATED (GAL) 00 WATER LEVEL END PURGE (FT) TURBIDITY OF PURGINGS: START lz FINISH C2 ( GAwe EVACUATION STABILIZATION DATA ILI-79 15 16. 22 TIME PURGE RATE (ML 1 MIN) DTW FT CUMUL. VOL (GAL) TEMP. C pH (Std.Units) CONDUCT. (umheslcm TURBIDITY (NTU) REDOX eh (mV) D.O. (MGIL I S: 30 250 ! .-m 0 1 $, 3 6.33 10.3 a. 3 3 +`YG_ 1 1, v,? i :3N 250 1y91 0.25 1 �. I 39 [9.g z 4-q3. 1 Of 1S.38 250 JY.9Z 1 0.50 1-M (o. qo `�. �. f [a +q?.[_ fv1 j�'HZ 250 fYjY 0.75 -?.� (a.`-`} 1. j. 9 +`� .5 1.31 250 1 y ly 1.00 I7.^1 6.(10 1. Sri -+'`f 2.3 131 IS: s a 250 IV I'f 1.25 Q ] & .40 gfr. 6 r. ( '-f t qZ. z 639 is,, 250 1g195 1.50 0.4 G.'l I $� S'S I,F r.3G jS' 8 250 f4.5a 1.75 1-7.4 (a.K Ii e9-, 1.(.Z +LfV-7 1.3r, jla :Q 250 105 2.00 17,3 6.q 1 6 rr.3 458 -Aly1_ (o 1. 31� SAMPLING INFORMATION II DATE 1 TIME '7- Z `'f -) 9 1 i 0 METHOD OF SAMPLING: DEPTH TO GROUNDWATER (FT) 1q. 9S' SAMPLING EQUIPMENT DEDICATED: ( } PVC BAILER ( ) S.S. BAILER ( ) GRUNDFOS PUMP (X ) YES [ } S.S. BAILER (X ) QED WW PUMP ( } OTHER ( } NO GENERAL INFORMATION OF WEATHER CONDITIONS AT TIME OF SAMPLING:�r�rM r SAMPLE CHARACTERISTICS: C (-r=A(-Z COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER I D4 SITE NAME: FOOTHILLS LF LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: LEACHATE LYAQUATION INFORMATION INITIAL W VEL (FEET NA ELEVATION, MEAS.PT.(MSL): NA DATE METHOD OF EVACUATION: { } PVC BAILER ( } WELL WIZARD { } S.S. BAILER [ j GRUNDFOS PUMP WELL RISER DIAMETER (IN.): { } 2 ONE (1) RISER VOLUME (GAL) TOTAL VOLUME EVACUATED {GAL} TURBIDITY OF PURGINGS : START EVACUATION STABILIZATION DATA POINT ID: LEACHATE FIELD REPRESENTATIVE: E S & S - B.CHIODO LAB SAMPLE I PROJECT #: NA DEPTH TO BOTTOM (FEET) NA ELEVATION, GIW (MSL): NA TIME: START/FINISH I EVACUATION EQUIPMENT DEDiCATED� ( ) CONTINUOU ( ) YES ( ) NO PUMPING WELL ( }4 { }6 ( )OTHER WAS WELL PURGED TO ❑RYNES WATER LEVEL AFTER PURGE (FT.) FINISH YES ( ) NO TIME PURGE R mlhtz LATIVE VOLUME TEMP. G pH Std.Units SPEC. CONDUCT. umhoslcm TURBIDITY NTU OTHER eh mV NA 0 NA NA F-F NA SAMPLING INFORMATION r DATE I TIME � - 2� — 1 9 I WATER LEVEL PRIOR TO SAMLING (FT.) NA METHOD OF SAMPLING: SAMPLING EQUIPMENT DEDICATED: } PVC BAILER { } WELL WIZARD ( } WATERRA PUMP (X) YES { ] S.S. BAILER { } GRUNDFOS PUMP (X ) SAMPLE PORT { ) NO SAMPLING FIELD MEASUREMENT DATA TIME pH SPEC. CONDUCT. (umhoslcm TEMP. C TURBIDITY NTU REDOX eh (mV) DISS.OXY. (PPM OTHER lVg8 r(Std.Units) I . �i �, 1 5 oo v2'4, s' S. [-O — 3 ('. G NA CIA GENERAL INFORMATION WEATHER CONDITIONS AT TIME OF SAMPLING: SAMPLE CHARACTERISTICS: QZ&k S c COMMENTS: aF lulzi3�►]- II}MB� SAMPLE COLLECTION NUMBER 13 SITE NAME: FOOTHILLS LF POINT 113: SW-4 LOCATION_ LENOIR, NORTH CAROLINA SAMPLE MATRIX{: SURFACE WATER E ACUATION INFORMATION INITIA LEVEL {FEET} NA ELEVATION, MEAS.PT.{MSL : NA DATE METHOD OF EVACUATION: ( ) PVC BAILER { } WELL WIZARD [ j S.S. BAILER ( } GRUNDFOS PUMP WELL RISER DIAMETER {IN.): { } 2 ONE (1) RISER VOLUME (GAL) TOTAL VOLUME EVACUATED (GAL) TURBIDITY OF PURGINGS : START EVACUATION STABILIZATION DATA FIELD REPRESENTATIVE: E S & S - B.CHIODO LAB SAMPLE 1 PROJECT #: im DEPTH TO BOTTOM {FEET NA ELEVATION, GIW (MSL): NA TIME: START/FINISH 1 EVACUATION EQUIPMENT DEDICATED- { 1 CONTINUOUS--_ ( ) YES ( ) NO PUMPING WELL _ [ } 4 [ } E ( ) OTHER � WAS WELL PURGED TO DRY 5 WATER LEVEL AFTER PURGE (FT.) FINISH ( ) YES ( )N O TIME TE mlhtz NA CUMULATIVE VOLUME----- p-� TEMP- (C) pH (Std.Units SPEC. CONDUCT. umhoslcm TURBIDITY NTU OTHER eh mV NA NA NA SAMPLING INFORMATION r7 DATE/TIME ! �' 1 ! • I O WATER LEVEL PRIOR TO SAMLING (FT,) NA METHOD OF SAMPLING: SAMPLING EQUIPMENT DEDICATED ( ) PVC BAILER ( ) WELL WIZARD } WATERRA PUMP (X) YES ( ) S.S. BAILER ( ) GRUNDFOS PUMP (X ) DIP BOTTLE { ) NO SAMPLING FIELD MEASUREMENT DATA TIME pH Std.Units SPEC- CONDUCT. umhoslcm TEMP. C TURBIDITY NTU REDOX eh mV ❑ISS. OXY- PPM OTHER rl-LZ "7. q r70. I 2 3. 2, 5- 7 Z NA GENERAL INFORMATION WEATHER CONDITIONS AT TIME OF SAMPLING: SAMPLE CHARACTERISTICS: C lrmll� COMMENTS: APPENDIX I LIST �OF SAMPLE COLLECTION NUMBER 19 SITE NAME: FOOTHILLS LF POINT ID: SW-3 LOCATION: LENOIR, NORTH CAROLINA FIELD REPRESENTATIVE: E S & S - B.CHIODO SAMPLE MATRIX: SURFACE WATER LAB SAMPLE ! PROJECT #: EVAQUATION INFORMATION INITIAL =VEL {FEET} NA DEPTH TO BOTTOM {FEET NA ELEVATION, MEAS.PT.(MSL): NA ELEVATION, G!W (MSL): NA DATE TIME: START/FINISH 1 METHOD OF EVACUATION: EVACUATION EQUIPMENT DEDICATED: ( } PVC BAILER ( ) WELL WIZARD { } CONTINUOUS { ) YES { } NO { ) S.S. BAILER ( ) GRUNDFOS PUMP PUMPING WELL WELL RISER DIAMETER (IN.): { ) 2 ( ) 4 ( ) 6 { } OTHER ONE (1) RISER VOLUME (GAL) WAS WELL PURGED TO DRYNESS YES } NO TOTAL VOLUME EVACUATED (GAL) WATER LEVEL AFTER PURGE (FT.) TURBIDITY OF PURGINGS : START FINISH EVACUATION STABILIZATION DATA PURGE RATE CUMU TEMP. pH TIME mlhtz VOLUME C its NA p NA NA NA SAMPLING INFORMATION 2S-%ii I' zu NA SPEC, CONDUCT. TURBIDITY OTHER (umhoslcm) (NTU) f eh (mV) DATE 1 TIME 1 WATER LEVEL PRIOR TO SAMLING (FT.) NA METHOD OF SAMPLING: SAMPLING EQUIPMENT DEDICATED: ( ) PVC BAILER ( ) WELL WIZARD ) WATERRA PUMP (X) YES { ) S.S. BAILER ( ) GRUNDFOS PUMP (X) DIP BOTTLE ( } NO SAMPLING FIELD MEASUREMENT DATA TIME pH Std.Units SPEC. CONDUCT. umhoslcm TEMP. C TURBIDITY NTU REDOX eh (mV) DISS.OXY. (PPM OTHER T.3t. '�. 5; -2- 69.9 :23 S ,, oZ - 17 2 NA GENERAL INFORMATION a F WEATHER CONDITIONS AT TIME OF SAMPLING: �t4^j � SAMPLE CHARACTERISTICS: C 1-r-, Ag- COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER ! 5- SITE NAME FOOTHILLS LF POINT ID: I1 w - 11 LOCATION: LENOIR, NORTH CAROLINA FIELD REPRESENTATIV SAMPLE MATRIX: GROUNDWATER LAB SAMPLE I PROJECT #: EVACUATION INFORMATION E S & S - B.CHIODO INITIAL WATER LEVEL (FT): - - 3-> DEPTH TO BOTTOM (FT): 16 8-• 90 ELEV., MEAS. PT. (MSL}: 190 1 .r ELEVATION, GIW (MSL}: 13)9.39 DATE r7 r 9 S;-) cl TIME: START/FINISH 1 . S-IR, 1 (5: .30 METHOD OF EVACUATION: EVACUATION EQUIPMENT DEDICATED: ( ) PVC BAILER ( ) S.S. BAILER ( } GRUNDFOS PUMP (X) YES { } NO { } S.S. BAILER (X ) COED WW PUMP { } OTHER WELL RISER DIAMETER (IN.): (X) 2 { } 3 ( } 4 ( } 6 [ } OTHER ONE (1) RISER VOLUME (GAL) �� WAS WELL PURGED TO DRYNESS { } YES (X) NO TOTAL VOL. EVACUATED (GAL) � �� WATER LEVEL END PURGE (FT) k-2 SS TURBIDITY OF PURGINGS: START C U-. A - FINISH c kLAR- EVACUATION STABILIZATION DATA TIME PURGE RATE ML 1 MIN DTW FT CUMUL. VOL (GAL TEMP. (C) pH (Std.Units CONDUCT. (umhoslcm TURBIDITY (NTU) REDOX eh (mV) D.O. (MGIL 1-7" 5g 250 92,3 0 l • / 6. 70 1 S-9r, 7 d. ? 9 --2(a.3 /. 7( ,?;a2 250 $2.5z 0.25 19.a C•73 9S.8 0.2s +239 /.7o 0l' 250 $2,SZ 0.50 14.8 6, 7 Y .& C9. 2 9- 4,23 1 / 6 7 fr; o 250 V-51 0.75 )11.(0 7* 63,Y b . 2 y + ,� 1. 5 I & Y $ : I y 250 92,53 1.00 I LI .9 8' 2 G 3. 1 0. 2 ! 4-19, 5 161 sr" It 250 tZ.53 1.25 I4.H G,7S 5-9 a.2y --L23,C I Lra ZZ 250 Sr1.SS 1.50 i y.`i Irv. 7Z 5 L. 2 L 42915 J, xg 9 : 7-6 250 $2. S5 1.75 14. Lf C • 7 0,23 * 2 s: 3 I✓ 59 S:3D 250 92.55 2.00 11A y 6.71 5-Fr 7 a. ao +2sy /. S7 200 SAMPLING INFORMATION DATE/TIME r�-;? S- 0 1 9" 30 DEPTH TO GROUNDWATER (FT) F-, S�S METHOD OF SAMPLING: SAMPLING EQUIPMENT DEDICATED: { } PVC BAILER ( ) S.S. BAILER [ } GRUNDFOS PUMP (X) YES { } S.S. BAILER (X )QE❑ WW PUMP ( ) OTHER [ } NO GENERAL INFORMATION �F WEATHER CONDITIONS AT TIME OF SAMPLING: SL4 rJ N SAMPLE CHARACTERISTICS: C-�.14� COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER " D SITE NAME FOOTHILLS LF POINT ID: mw - 1 Q LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: GROUNDWATER EVACUATION INFORMATION INITIAL WATER LEVEL (FT)-..- ELEV., MEAS. PT. {MSL}: r DATE r - 2 S' 19 FIELD REPRESENTATIV LAB SAMPLE 1 PROJECT #: E S & S - B.CHIODO IN DEPTH TO BOTTOM (FT): • - ! ELEVATION, GAN (MSL): a d TIME: START/FINISH ;?. `{ 7 1 I• 1 9 METHOD OF EVACUATION: EVACUATION EQUIPMENT DEDICATED: { } PVC BAILER ( ) S.S. BAILER ( } GRUNDFOS PUMP (X ) YES ( } NO { } S.S. BAILER (X )QE❑ WW PUMP { } OTHER WELL RISER DIAMETER (IN.): (X ) 2 { } 3 { } 4 ( } 5 { ) OTHER ONE (1) RISER VOLUME {GAL} r]Ll WAS WELL PURGED TO DRYNESS { } YES (X ) NO TOTAL VOL. EVACUATED {GAL} OO WATER LEVEL END PURGE (FT) `7 7. ( 3 TURBIDITY OF PURGINGS: START C L FINISH c (JEI� EVACUATION STABILIZATION DATA `7 . 3 3 13ss-. S3 TIME PURGE RATE ML 1 MIN DTW FT CUMUL. VOL (GAL) TEMP. Cy pH Std.Units CONDUCT. umhos/cm TURBIDITY (NTU) REDOX eh (mV) D.Q. (MGIL 250 V33 0 1S.1 6.4,L (a. 1 r. r2 2. 42-79 6.3$ 250 ?7'13 0.25 1511 575 Ia -3. G a. 1 q 4--?Y. Z 6.Y3 $1 5-S 250 71/5 0.50 1 S. 62,9 30 fgi5• 6 Y4 250 "77 $z 0.75 0 2, W. 7 • `� �' of ;0 3 250 77,57 1.00 I S. i &.3-7 6,0.9 3. "1 4-Y3.5 6,53 'l:07 250 7 7.4v 1.25 15.1 6.3S 6o.`.'{ 3. 7,7 4-yy.g 6-5-3 6) l I 250 77.0 1.50 IS,Z. 6.381 62• l 3.6Y *q,).3 (.5(. 07'• 15 250 77,L3 1.75 f S . Z- & . q 1 (o �. 3. 7 2- + y0. 8 G, S (,, 9,11 250 7.7.43 2.00 17 . Z 6. el 1 3. (-5 4,vc), S G. 5-7 -259 2.25 2w' 2.50 SAMPLING INFORMATION DATE 1 TIME '7 f 2 S- 6 1 9 • / 9 DEPTH TO GROUNDWATER (FT) 77• 6, 3 METHOD OF SAMPLING: SAMPLING EQUIPMENT DEDICATED: { ) PVC BAILER ( ) S.S. BAILER { } GRUNDFOS PUMP (X) YES ( } S.S. BAILER (X ) QED WW PUMP ( } OTHER ( } NO GENERAL INFORMATION %D F WEATHER CONDITIONS AT TIME OF SAMPLING: SAMPLE CHARACTERISTICS: C lS./%.JZ COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER SITE NAME FOOTHILLS LF POINT ID: IVIw - 9 LOCATION: LENOIR, NORTH CAROLINA FIELD REPRESENTATIV SAMPLE MATRIX: GROUNDWATER LAB SAMPLE I PROJECT #: EVACUATION INFORMATION /"- -7 t 0 E S & S - B.CHIODO NA INITIAL WATER LEVEL {FT}: DEPTH TO BOTTOM (FT). ELEV., MEAS. PT. (MSL}: a d • r7 9 ELEVATION, GAN (MSL): 12 23, lei DATE '� - ;-' 5- 19 TIME: START/FINISH '? , 3 S 1 1 O o,7 METHOD OF EVACUATION: EVACUATION EQUIPMENT DEDICATED: { } PVC BAILER ( ) S.S. BAILER ( ) GRUNDFOS PUMP (X) YES { } NO ( } S.S. BAILER (X) QED WW PUMP { } OTHER WELL RISER DIAMETER (IN,): (X) 2 { } 3 { ) 4 { ) 6 { ) OTHER ONE (1) RISER VOLUME (GAL) 0.13 WAS WELL PURGED TO DRYNESS ( } YES (X) NO TOTAL VOL. EVACUATED (GAL) .2, 0 0 WATER LEVEL END PURGE (FT) 67. 7? TURBIDITY OF PURGING& START FINISH C k-F, A 2 EVACUATION STABILIZATION DATA TIME PURGE RATE (ML 1 MIN) DTW FT CUMUL. VOL (GAL) TEMP. C) pH (Std.Units) CONDUCT. (umhos/cm TURBIDITY NTU REDOX eh mV D.O. MGIL 9'.3S 250 67L"D 0 I-7. 1 S.q 15:5-, LR3 +Gb. jL 3.'t2— `i : 3 q 250 G7. 0 0.25 !(-9 5--•4" 3 159, 1, 1 `3 -E-G(,. 9 3, 38 'i :ti3 250 L7,7L 0.50 A{o.$ 5.9;L 15"FF (1 1.08 +(,% Lf 3,36 9.4i 250 6775 0.75 1('.k S.9Z 159,7 0,4)2- --673 33S g-51 250 0.X 1.00 1�-q .9 1 1 Sir,-) 0.64 -fG4•9 3,32- e): S S 250 6776 1.25 1-7, 0 j 9-- g D . Ccp +(Gfo . $ 3, 21 250 G7.78 1.50 .1 S.`i 3 5-1, Z 0- 6I5 f GG.5 3 28 10"03 250 67.78 1.75 9 5.73 151M (9,75 4'67,0 3.,28 10;07 250 6779 2.00 ho.$ .5-.q3 ? 60, 3 0.'72_ 4-4,7 1 3. �Z8 2. SAMPLING INFORMATION DATE 1 TIME '7- Z 5- 1 1 1 II (). C�7 DEPTH TO GROUNDWATER (FT) METHOD OF SAMPLING: SAMPLING EQUIPMENT DEDICATED: ( } PVC BAILER ( ) S.S. BAILER { } GRUNDFOS PUMP (X) YES { } S.S. BAILER (X) QED WW PUMP ( ) OTHER ( ) NO GENERAL INFORMATION WEATHER CONDITIONS AT TIME OF SAMPLING: SAMPLE CHARACTERISTICS: C COMMENTS: APPENDIX I LIST �F u1 n-1 �sy , 9-0 SAMPLE COLLECTION NUMBER I ? SITE NAME FOOTHILLS LF POINT ID: MW - 2R LOCATION: LENOIR, NORTH CAROLINA FIELD REPRESENTATIV SAMPLE MATRIX: GROUNDWATER LAB SAMPLE/ PROJECT #: EVACUATION INFORMATION E S & S - B.CHIODO 0 INITIAL WATER LEVEL (FT): �'I t , .9 _3 DEPTH TO BOTTOM (FT): 3,L U ELEV., MEAS. PT. (MSL): 1 ,D- S 3. 3 4., ELEVATION, GM (MSL}: f 0 C0 • `i 3 DATE r7- 2�' 19 TIME: START/FINISH l 1 .,o3 METHOD OF EVACUATION: EVACUATION EQUIPMENT DEDICATED. ( } PVC BAILER ( ) S.S. BAILER ( } GRUNDFOS PUMP (X ) YES ( } NO { ) S.S. BAILER (X )QE❑ WW PUMP ( } OTHER WELL RISER DIAMETER (IN.}: (X ) 2 ( ) 3 ( } 4 ( j 6 ( ) OTHER ONE (1) RISER VOLUME {GAL} 2. (,,-7 WAS WELL PURGED TO DRYNESS ( } YES (X ) NO TOTAL VOL. EVACUATED (GAL) ?, . S O WATER LEVEL END PURGE (FT) y 7. �y TURBIDITY OF PURGINGS: START C QF_AS2- FINISH c EVACUATION STABILIZATION DATA TIME PURGE RATE (ML 1 MIN) DTW (FT CUMUL. VOL GAL TEMP. C pH (Std.Units) CONDUCT. (umhos/cm TURBIDITY NTU REDOX eh (mV) D.O. (MGIL 1o,.Z3 250 q03 0 17.5 .r.70 1Lyo.� Q.(D 47`,(, 2.33 d',1-7 250 47 ay 0.25 17. 5 5,70 1110.19 0, S(, + �9, 7 -2. 2S 10'.3 I 25047.0 0.50 r7. 5, 5,-70 I `f 1.5 (9- j 2 4-��i, -?, 22- 1 a'. 35 250 tf.11 0,75 `]. S. V9 I y 1, L D. Lf o + 71.9 2. 1 S 10',3S 250 k7.15 1.00 t`7. 19).5 o.33 *79.9 .'2.1-1 1o:Y3 250 q217 1.25 1v1.5 0.Z9 +Fro.a 2-19 Io*.Li7 250 q'7171 1.50 0'1' 5 .G9 1Lf l-9 0- 25- .►-h -O 2.17 Jfl : S l 250 1.75 17, � . �� 1 Ll 2. O 0.19 -� o. 1 �- 17 IQ:SS 250 rq7201 2.00 17.6 5.1�°i iL1 1 0,2c'7 +Sr0• 1 2 fS I o' 5q 250 2.25 17,1. S: Gi 1 �2. 1 p . I $ 4- $'v. I 2_ 1 S Ii,o3 250 2.50 f7.{v S�.Ip9 1*�i�. Q.17 + 1 SAMPLING INFORMATION DATE/TIME '7- 2 - )9 1 DEPTH TO GROUNDWATER (FT) �• c' METHOD OF SAMPLING: SAMPLING EQUIPMENT DEDICATED: { j PVC BAILER ( ) S.S. BAILER { } GRUNDFOS PUMP (X ) YES { } S.S. BAILER (X ) QED WW PUMP { } OTHER ( } NO GENERAL INFORMATION WEATHER CONDITIONS AT TIME OF SAMPLING. SAMPLE CHARACTERISTICS: COMMENTS: APPENDIX 1 LIST !KS I 5b, -1 A K.E� SAMPLE COLLECTION NUMBER 19 -�- 'a 0 SITE NAME FOOTHILLS LF POINT ID: MW - 3R2 LOCATION: LENOIR, NORTH CAROLINA FIELD REPRESENTATIV SAMPLE MATRIX: GROUNDWATER LAB SAMPLE 1 PROJECT #: EVACUATION INFORMATION 21 t-n E S & S - B.CHIODO NA INITIAL WATER LEVEL (FT): DEPTH TO BOTTOM (FT): �•c'l I ELEV., MEAS. PT. (MSL): l 2 y o. S 3 ELEVATION, GIW (MSL): I a o`i . P, 3 DATE J - 2' r 19 TIME: STARTIFINISH 1 • ;z 4 ! �� METHOD OF EVACUATION: EVACUATION EQUIPMENT DEDICATED: { } PVC BAILER ( ) S.S. BAILER { ) GRUNDFOS PUMP (X) YES ( } NO { } S.S. BAILER (X) QED WW PUMP { } OTHER WELL RISER DIAMETER (IN.): (X) 2 ( } 3 { } 4 ( ) B { } OTHER ONE (1) RISER VOLUME (GAL) rJ WAS WELL PURGED TO DRYNESS { ) YES (X) NO TOTAL VOL. EVACUATED (GAL) WATER LEVEL END PURGE (FT) 37 o e TURBIDITY OF PURGINGS: START C Lr.�% FINISH C L64Z EVACUATION STABILIZATION DATA TIME PURGE RATE (ML 1 MIN DTW FT CUMUL. VOL (GAL) TEMP. (C) pH Std.Units CONDUCT. umhoslcm TURBIDITY NTU REDOX eh (mV) D.O. (MG/L I1'.24 250 36.Gcl 0 18;1 7.o(, l-7 �r o 3I.Go 4-7.1 �>.91 9, 250 ?G.0 0.25 179 '7 y9 19 g-,Lf 2 �.90 - f a? . 3 3. ,Ers 1): 3 Z 250 11.72. 0.50 l7. 8' 7. (vS i 94. ')- 3 &o 1 E ', 3 G 250 30& 0.75 17. $ ?. 76 19 E: R 7. 32 9-o I1'Lfo 250 3G.lo 1.00 1-7. 7.79 11g9 5-,7S _ Sr 1 1: `fy 250 37,1,2- 1.25 1-7.,R 7 ;�D 19g. 1 y 92 -26.7 -7 IF 1"'-f 9 250 3701• 1.50 17 ?S 7 81 1 �. 5'O - Z7, 1 3.77 1 1; 3 2- 250 3708 1.75 1-7. 8 7 '3 1 1 �1`i. y. 3 Z -27.2 3,79 250 37.08 2.00 17. 8' 77 Ya 1 9,29 -.27. S 3, 7S .. SAMPLING INFORMATION DATE 1 TIME 9 - 2 S - 19 1 I ! • SG, DEPTH TO GROUNDWATER (FT) 3708 METHOD OF SAMPLING: SAMPLING EQUIPMENT DEDICATED: { } PVC BAILER ( ) S.S. BAILER { ) GRUNDFOS PUMP (X) YES ( } S.S. BAILER (X) QED WW RUMP ( } OTHER { ) NO GENERAL INFORMATION {F WEATHER CONDITIONS AT TIME OF SAMPLING: J �•rr�I,U SAMPLE CHARACTERISTICS: C LF-Ap- COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER R I SITE NAME FOOTHILLS LF POINT ID: MW - 4 LOCATION: LENOI SAMPLE MATRIX: NORTH CAROLINA GROUNDWATER FIELD REPRESENTATIV LAB SAMPLE 1 PROJECT #: E S & S - B.CHIODO EVACUATION INFORMATION y t.a P- 4 INITIAL WATER LEVEL (FT): . DEPTH TO BOTTOM (FT): • ELEV., MEAS. PT. (MSL): �� ELEVATION, G/W (MSL): 1 - DATE '7-25-19 TIME:STARTIFINISH I;?' METHOD OF EVACUATION: EVACUATION EQUIPMENT DEDICATED: { ) PVC BAILER ( ) S.S. BAILER } GRUNDFOS PUMP (X) YES { } NO { ) S.S. BAILER (X) QE❑ WW PUMP ( ) OTHER WELL RISER DIAMETER (IN.): (X) 2 ( ) 3 ) 4 { } 6 } OTHER ONE {1) RISER VOLUME (GAL) I 56 WAS WELL PURGED TO DRYNESS [ } YES (X) NO TOTAL VOL. EVACUATED (GAL) 50 WATER LEVEL END PURGE (FT) TURBIDITY OF PURGINGS. START C k EAP- FINISH C c EAIZ EVACUATION STABILIZATION DATA TIME PURGE RATE ML 1 MIN DTW FT CUMUL. VOL [GAL} TEMP. C pH (Std.Units) CONDUCT. (umhoslcm) TURBIDITY (NTU REDOX eh mV D.O. MG1L 1a'l 15 250 42.4L' 0 i $, 3 539 311.'7 d, 9 q + 9G-.7 12,19 250 YZ.SS 0.25 r $, 6 5-. 35 3 ,- g Ci. LI 4-/oo. v 1 /. 2.? 121. z 3 250 12.571 0.50 [ $. S 5. 3 Z 3 5. 2 0, 2 +101. 3 1,30 1Z,2-7 250 WS81 0.75 Ifir.9 S32- 35,y C9,35- +AD/ 432 12, 31 250 gf2,59 1.00 1 $. 9 5.30 3 S In 0.3 2. +402.3 1 3 2- 12'35 250 k2.Go 1.25 1 9,'9 5.29 35., c?. z8' 4-w, 1 � �S 1 Z'. 3 9 250 Y'2&o 1.50 1 ci. a S, 29' 3 S 9 D, ZS tlD3. 2 12,43 250 V.4v 1.75 19.0 5, 2 (v 3S ,'9 0.23 +101, 1 !, 3e ?,,47 250 ql.&( 2.00 {q.I S,2s' 36.o d.2,5 ffay.V 1.3-7 1 Z:5 I 250 g2,t-I 2.25 113. 1 S;.ZS � 0, 22e 4JOY. 5 /.3 q Ia, 7� 250 42.0 2.50 19,1 .j ;Z5 {v. I 0.20 +/0Y.4, b3`? SAMPLING INFORMATION DATE/TIME r7 - 5' I 1 l SS t % DEPTH TO GROUNDWATER (FT) � • G METHOD OF SAMPLING: SAMPLING EQUIPMENT DEDICATED: ( } PVC BAILER ( ) S.S. BAILER ( } GRUNDFOS PUMP (X) YES { } S.S. BAILER (X) QED WW PUMP { } OTHER ( } NO GENERAL INFORMATION {{}�o,�, a F WEATHER CONDITIONS AT TIME OF SAMPLING: dIJ SAMPLE CHARACTERISTICS: C cr-A 12 COMMENTS: APPENDIX I LIST UK-9 tJ SAMPLE COLLECTION NUMBER 2 2 + 2 3