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HomeMy WebLinkAbout1403_Caldwell_Foothills_MSWLF_July2021GW_FID1624890_20211122eW REPUBLIC SERVICES November 22, 2021 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 2021 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 2021 for the Foothills Regional Landfill and Environmental Monitoring Reporting Form in electronic format. The report completes the Second Semi -Annual compliance monitoring event of 2021 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 of North Carolina, LLC 2021.1122 11:20: 35-05'00' Mr. Derek Bouchard Environmental Manager Enclosure cc: Stephen Hunter, Foothills Regional Landfill, Republic Services Joe Montello, Republic Services Steve Jett, Jett Environmental Consulting Page 1 of 1 Groundwater Statistical Analysis Report Second Semi -Annual 2021 Sampling Event Foothills Regional Landfill Caldwell County, North Carolina November 2021 Prepared by: 4 0 JETT ENVIRONMENTAL CONS U LT ING 18 Lexington Oaks Court 314-496-4654 Foristell, MO 63348 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..............................................................................5 7.0 RECOMMENDATIONS...................................................................6 TABLES 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 2021 water quality monitoring data. Groundwater, surface water, underdrain, and leachate sampling were completed by Environmental Sampling & Services, Inc. (ES&S) on July 26, 2021, and analytical testing was performed by Pace Analytical Services, LLC. The statistical analysis software package utilized, SanitasTA' 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 2021 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 2021 event. Groundwater monitoring was initiated in August 1998. Statistical background is defined as samples collected from former upgradient well MW-1, former upgradient well MW-1R, 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". The following is a chronology of well replacement and abandonment. 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. 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. 5B construction. 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 2021 event. A sample point from the underdrain for Cell 1 (UD-1) was added to the monitoring program prior to the January 2008 sampling event. A sample point from the underdrain for Cells 4 and 8A (UD-2) was added to the monitoring program prior to the January 2014 sampling event. The underdrains are to be sampled Groundwater Statistical Analysis Report Foothills Regional Landfill, North Carolina 2 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 2021 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, phosphorus, 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 First Semi -Annual 2021 (annual) 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 11 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 11 monitoring for MW-2R was most recently performed during the First Semi -Annual 2021 event. No Appendix 11 constituents, not also on the Appendix I list, were detected above their respective PQLs during the First Semi -Annual 2021 event. The next annual Appendix II sampling event for MW-2R will be the First Semi -Annual 2022 (January 2022) event. 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 Piedmont 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 which are perennial receiving streams (groundwater discharge areas) and others of which are intermittent Groundwater Statistical Analysis Report Foothills Regional Landfill, North Carolina 3 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 2021 event. Groundwater flow direction for the Second Semi -Annual 2021 event was to the southwest, which is consistent with previous interpretations for this facility. Groundwater flow rate for the Second Semi -Annual 2021 event was estimated at 174 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 2021 groundwater, surface water, underdrain, and leachate sampling event. The analytical results for the Second Semi -Annual 2021 event for the groundwater, surface water, underdrain, and leachate samples are summarized on Tables 2, 3, 4, and 5, respectively. One VOC was detected at a quantified concentration at or above a PQL: benzene at MW-2R. The trace level VOC detection is typical for the site. As shown on Table 2, two Appendix I inorganic constituents (barium at MW-2R, MW-5, and MW-6; and cobalt at MW-4) were detected at quantified concentrations. Two Appendix I constituents (benzene at MW-2R and cobalt at MW-4) were detected above an NC Interim Maximum Allowable Concentration (IMAC) or 2L Standard during the Second Semi -Annual 2021 sampling event. Cobalt (MW-6) and vanadium (MW-5, MW-6, MW-8, MW-9, and MW-10) 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 2021 event, no inorganics were detected in surface water samples at quantified concentrations above a respective NC 2B Surface Water Standard, with the exception of cobalt at SW-5. Due to an NC 2B standard exceedance for cobalt at SW-5, this point was resampled on August 27, 2021. The resampling result for cobalt at SW-5 (4.0 J ug/L) was reported at an estimated value below the PQL. Therefore, no quantified values were confirmed to exceed a NC 2B Standard during the Second Semi -Annual 2021 event. No VOCs were detected in surface water samples at quantified concentrations above their respective PQLs during the Second Semi -Annual 2021 event (see Table 3). During the Second Semi -Annual 2021 event, no VOCs were detected in the underdrain samples at quantified concentrations above their respective PQLs (see Table 4). The constituents detected in the leachate sample collected during the Second Semi -Annual 2021 event were typical for leachate at this facility (see Table 5). 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 (SSI). 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 USEPA Unified Guidance. Any statistical outliers that were determined were removed from the background data set prior to performing prediction interval statistical analysis. According to the USEPA Unified Guidance 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 non -detects, the non -detects 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 2021 event, one inorganic SSI was exhibited for cobalt at MW-4. The Second Semi -Annual 2021 concentration of total cobalt at MW-4 (14.2 ug/L) was 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 and a request to use background for the Groundwater Protection Standards (GWPSs) 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. 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), GWPSs are equal to the National Primary Drinking Water Standard - Maximum Contaminant Level (MCL) or North Carolina 15A NCAC 2L 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. Groundwater Statistical Analysis Report Foothills Regional Landfill, North Carolina 5 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 USEPA 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 -Francis 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 exceeded the GWPS for the Second Semi -Annual 2021 event, consistent with recent events. Time series graphs for VOC detections during recent events are provided in Appendix B. 5.4 Statistical Results Summary For the Second Semi -Annual 2021 event, one inorganic SSI was exhibited for cobalt at MW-4. The Second Semi -Annual 2021 concentration of total cobalt at MW-4 (14.2 ug/L) was 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 decreasing since the July 2012 event (25.4 ug/L). Intra-well lower confidence limits determined benzene at MW-2R (2.5 ug/L) statistically exceeded the GWPS for the Second Semi -Annual 2021 event, consistent with recent events. However, benzene concentrations at MW-2R have not exceeded the peak concentration detected in January 2018 (2.6 ug/L). 6.0 CONCLUSIONS For the Second Semi -Annual 2021 event, one inorganic SSI was confirmed exhibited for cobalt at MW-4, consistent with recent events. One Appendix I constituent (benzene at MW-2R) was confirmed detected above an NC IMAC or 2L Standard during the Second Semi -Annual 2021 sampling event. Intra-well lower confidence limits determined benzene at MW-2R statistically exceeded the GWPS for the Second Semi -Annual 2021 event, consistent with recent events. During the Second Semi -Annual 2021 event, no Appendix I VOCs were confirmed detected in surface water and underdrain samples at quantifiable concentrations. No inorganics were detected in surface water Groundwater Statistical Analysis Report Foothills Regional Landfill, North Carolina 6 samples at quantified concentrations above a respective NC 2B Surface Water Standard during the Second Semi -Annual 2021 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 2022. 7.0 RECOMMENDATIONS Wells in the proximity of MW-2R exist directly upgradient (MW-9) and directly downgradient (MW-3R2). No VOCs have been confirmed detected at quantified concentrations at MW-9 or MW-3R2; therefore, the extent of quantified VOC detections (i.e., benzene) 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 (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 active landfill gas collection/mitigation trench in the vicinity of MW-2R in Fall 2018 (see map in Appendix A). Benzene concentrations at MW-2R have not exceeded the peak concentration detected in January 2018 (2.6 ug/L). Additional groundwater monitoring events are recommended before any further actions are considered to determine if benzene levels at MW-2R (2.5 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 well MW-4 continues in Detection Monitoring. The decrease in concentration of cobalt at MW-4 from 25.4 ug/L in July 2012 to 14.2 ug/L during the Second Semi -Annual 2021 event, indicates a decreasing trend near the laboratory PQL (10 ug/L). Since the landfill is lined, it is unlikely the cobalt detections are related to a landfill release. 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 Regional Landfill during the Second Semi - Annual 2021 sampling event ranged from 5.26 to 7.82 SU. The pH of the sample from MW-4, which had the highest cobalt concentration, was 5.26 SU. Review of leachate data for the last 10.5 years indicates cobalt has ranged from J 7.3 to J 43.7 ug/L, with an average concentration of 25.5 ug/L. The occurrence and levels of cobalt at the site has no indication of being related to a release from the waste unit. The site recommends utilizing the upcoming First Semi -Annual 2022 (January 2022) event to continue to verify the downward/stable trends of cobalt levels at MW-4 and benzene at MW-2R, since levels are approaching 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 2021 EVENT FOOTHILLS REGIONAL LANDFILL UPGRADIENT WELLS I 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 2021 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 ug/L NE 1 0.78 6 <6 <6 <6 <6 <6 <6 <6 <6 <6 <6 <6 Arsenic Total u /L 10 NE 1.1 10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 Barium Total ug/L 700 NE 0.67 100 35.5 J 264 3.4 J 52.1 J 137 106 59.8 J 63.5 J 11.5 J 25.8 J 70.9 J Beryllium Total u /L NE 4 0.054 1 <1 0.13 J <1 0.065 J 0.08 J 0.24 J 0.12 J <1 <1 <1 <1 Cadmium Total ug/L 2 NE 0.11 1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 Chromium Total u /L 10 NE 1.1 1 10 <10 <10 <10 I <10 1.1 J <10 <10 <10 <10 I <10 <10 Cobalt Total ug/L NE 1 0.39 10 <10 <10 <10 14.2 <10 4.5 J <10 <10 <10 <10 I <10 Copper Total u /L 1,000 NE 0.5 10 0.83 J <10 <10 <10 <10 <10 0.55 J <10 <10 <10 <10 Lead Total ug/L 15 NE 0.89 10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 Nickel Total u /L 100 NE 0.71 50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 Selenium Total ug/L 20 NE 1.4 10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 Silver Total u /L 20 NE 0.44 10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 Thallium Total ug/L NE 0.28 0.18 5.5 <5.5 <5.5 <5.5 <5.5 <5.5 <5.5 <5.5 <5.5 <5.5 <5.5 <5.5 Vanadium Total u /L NE 0.3 1.9 25 <25 <25 <25 <25 3.4 J 1.9 J <25 2.2 J 2.5 J 3.5 J <25 Zinc Total u /L 1,000 NE 7.0 10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 Field Dissovled Oxygen mg/L NE NE NE NE 1.64 2.35 3.27 1.55 2.50 2.12 4.78 2.25 3.16 5.66 1.76 Field pH SU NE NE NE NE 6.52 5.62 7.82 5.26 6.03 5.62 5.68 5.78 6.02 7.12 6.48 Field Redox mV NE I NE NE NE 36.1 79.9 -24.2 99.3 58.2 80.1 76.9 69.2 58.3 -0.2 33.6 Field Specific Conductance umhos/cm NE NE NE NE 72.2 141.4 250 39.9 194.9 159.7 215 92.4 174.1 55.8 62.2 Field Temperature °C NE NE NE NE 17.2 21.7 20.7 19.6 20.9 19.9 20.1 15.9 17.9 17.3 16.8 Field Turbidity NTU NE NE NE NE 0.68 0.32 0.46 0.42 0.53 2.45 2.95 2.72 0.40 0.65 0.25 Benzene u /L 1 NE 0.34 1 <1 2.5 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. Denotes a concentration at or above a PQL is also above a NC 2L Standard: Denotes a concentration at or above a PQL is also above a NC 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 2021 EVENT FOOTHILLS REGIONAL LANDFILL Constituent Units NC 2B Std MDL PQL SW-1 SW-2 SW-3 SW-4 SW-5 Antimony Total ug/L 640 0.78 6 <6 <6 <6 <6 <6 Arsenic Total ug/L 10 1.1 10 <10 <10 <10 <10 <10 Barium Total ug/L 21,000 0.67 100 21.6 J 26.5 J 22.4 J 21.7 J 25.2 J Beryllium Total ug/L 6.5 0.054 1 <1 <1 <1 <1 <1 Cadmium Total ug/L NE 0.11 1 <1 <1 <1 <1 <1 Calcium Total ug/L NE 255 100 13100 7290 4940 4850 16900 Chromium Total ug/L NE 1.1 10 <10 <10 <10 <10 <10 Cobalt Total ug/L 4 0.39 10 <10 0.59 J 0.49 J <10 10.4 1 4.0 J Copper Total ug/L NE 0.5 10 0.51 J <10 0.74 J 0.68 J 0.67 J Lead Total ug/L NE 0.89 10 <10 <10 <10 <10 <10 Magnesium Total ug/L NE 74.1 50 3850 2300 1960 1930 7340 Nickel Total ug/L NE 0.71 50 <50 <50 <50 <50 1.6 J Selenium Total ug/L 5 1.4 10 <10 <10 <10 <10 <10 Silver Total ug/L 0.06 0.44 10 <10 <10 <10 <10 <10 Thallium Total ug/L 0.47 0.18 5.5 <5.5 <5.5 <5.5 <5.5 <5.5 Total Hardness ug/L NE NE NE 48600 27700 20400 20100 72400 Vanadium Total ug/L NE 1.9 25 3.0 J 3.1 J 3.6 J 3.2 J 2.1 J Zinc Total ug/L NE 7.0 10 <10 <10 <10 <10 <10 Field Dissolved Oxygen mg/L NE NE NE 4.15 3.82 4.20 4.28 3.96 4.06 Field pH SU NE NE NE 6.64 6.75 7.28 7.16 7.49 7.20 Field Redox mV NE NE NE 24.1 19.5 -9.0 -2.6 -20.6 -10.4 Field Specific Conductance umhos/cm NE NE NE 70.6 91.4 67.1 69.1 144.3 115.9 Field Temperature °C NE NE NE 26.2 26.9 25.6 25.2 22.7 23.8 Field Turbidity NTU NE NE NE 8.68 11.2 9.23 12.2 8.06 1 21.6 J: Denotes sample result above the MDL but below the PQL; estimated value; value may not be accurate. NE: Denotes a NC 2B Standard is not established. No VOCs detected above a PQL, therefore not included on this table. Denotes a concentration is above the NC 2B Standard, but but below the PQL: Denotes a concentration at or above a PQL is also above a NC IMAC Standard: SW-5 was resampled on August 27, 2021 for cobalt and field parameters. Resampling results presented to the right of the July 26, 2021 results. TABLE 4 UNDERDRAIN ANALYTICAL DATA SUMMARY SECOND SEMI-ANNUAL 2021 EVENT FOOTHILLS REGIONAL LANDFILL Constituent Units MDL PQL UD-1 UD-2 Antimony Total ug/L 0.78 6 <6 <6 Arsenic Total ug/L 1.1 10 <10 <10 Barium Total ug/L 0.67 100 68.8 J 57.2 J Beryllium Total ug/L 0.054 1 <1 <1 Cadmium Total ug/L 0.11 1 <1 <1 Calcium Total ug/L 255 1000 28500 17700 Chromium Total ug/L 1.1 10 <10 <10 Cobalt Total ug/L 0.39 10 7.7 J 5.9 J Copper Total ug/L 0.5 10 <10 <10 Lead Total ug/L 0.89 10 <10 <10 Magnesium Total ug/L 74.1 500 5370 5570 Nickel Total ug/L 0.71 50 1.3 J 1.2 J Selenium Total ug/L 1.4 10 <10 <10 Silver Total ug/L 0.44 10 <10 <10 Thallium Total ug/L 0.18 5.5 <5.5 <5.5 Total Hardness ug/L NE NE 93300 67100 Vanadium Total ug/L 1.9 25 2.6 J 3.7 J Zinc Total ug/L 7.0 10 <10 <10 Field Dissolved Oxygen mg/L NE NE 3.45 3.26 Field pH SU NE NE 6.01 5.92 Field Redox mV NE NE 60.3 64.2 Field Specific Conductance umhos/cm NE NE 212 201 Field Temperature °C NE NE 25.0 24.5 Field Turbidity NTU NE NE 1.68 1.96 J: Denotes sample result above the MDL but below the PQL; estimated value; value may not be accurate. No VOCs detected above a PQL, therefore not included on this table. NE: Not established. TABLE 5 LEACHATE ANALYTICAL DATA SUMMARY SECOND SEMI-ANNUAL 2021 EVENT FOOTHILLS REGIONAL LANDFILL Indicator Parameters Units MDL PQL Leachate Antimony u /L 1.4 30 60.6 J Arsenic ug/L 3.9 50 177 J Barium u /L 3.6 500 545 J Beryllium ug/L 0.23 5 <25 BOD, 5 day u /L 2000 2000 105000 Cadmium ug/L 0.59 5 <25 Chemical Oxygen Demand u /L 125000 250000 3310000 Chromium ug/L 2.8 50 466 Cobalt u /L 1.9 50 43.7 J Copper ug/L 8.5 50 1300 Lead u /L 0.18 50 <250 Nickel ug/L 3.5 250 234 J Nitrogen, Ammonia u /L 7000 10000 1640000 Nitrogen, Kjeldahl, Total ug/L 25000 50000 1640000 Nitrogen, Nitrate u /L 80 200 <200 Nitrogen, Nitrite ug/L 90 200 201 Nitrogen, Nitrate & Nitrite u /L 80 200 288 Phosphorus ug/L 125 250 9160 Selenium u /L 7.8 50 <250 Silver ug/L 1.8 50 <250 Sulfate u /L 10000 20000 19000 J Thallium ug/L 0.72 27.5 <138 Vanadium u /L 10.8 125 126 J Zinc u /L 11.1 50 572 Field pH SU NE NE 7.75 Field Specific Conductance umhos/cm NE NE 22000 Field Temperature °C NE NE 20.9 Field Turbidity NTU NE NE 49.9 1,4-Dichlorobenzene u /L 0.67 2 4.6 Benzene ug/L 0.69 2 2.7 Eth (benzene u /L 0.61 2 14.1 Toluene ug/L 0.97 2 7.3 X lenes, Total u /L 0.68 10 25 Metals reported as 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 �--. )"-3 ZZ(-z", MW-8-8/ 163.00 \ M W-7A 1 1151.83� u� z N 7 ,o 9.63 l 63 �S ;TING NO. SA00 \ \\ XISTIN 0 No � ELL NO. 1\ 00 G 1204.62 LL J �MW-11 1319.02 III \� EXISTI CELL NO. (UNDE `C STRUC ION) I M W-9 222.86 / 1190.15 \J / a ---_ BMW-3R2 � 9200 / 1200.04 �m MW-3R //�� 1184.78\ SW-5 3 12fo �/ J�SW-3 NORTH 0 100 200 400 800 Scale in Feet Graphic Scale: 1 inch = 400 feet SSW-4 j% a LEGEND SMW-7 Monitoring Well Location SUD-1 Underdrain Location 1151.83 Groundwater Elevation (fmsl) �— —1300— Potentiometric Surface Contour (fmsl) Hydraulic Gradient & Inferred Groundwater Flow Direction & SW-1 Surface Water Sampling Location (Approx) Landfill Cell Boundary ®® LFG Trench (Approx) Water levels collected by Environmental Sampling & Services, Inc. on July 26, 2021 Basemap provided by Joyce Engineering, with topographic survey completed by Cooper Aerial Surveys Co., date of Photography is January 20, 2014. J ETT Figure 1 ISLexingt31 Oaks Court Second Semi -Annual 2021 Event Potentiometric Surface Map Forlstell, MO 63348 314-496-4654 J ENVIRONMENTAL C�SU L TNwww.jettenvlro.com Foothills Regional Landfill, Caldwell County, North Carolina Groundwater Elevation Summary Table Foothills Regional Landfill Well Top of PVC Casing Elevation (fmsl)' 2 Depth to Water (ft) Groundwater Elevation (fmsl) MW-1 R2 1516.22 16.52 1499.70 MW-2R 1253.36 48.74 1204.62 MW-3 1241.95 51.80 1190.15 MW-3R 1242.69 57.91 1184.78 MW-31R2 1240.83 40.79 1200.04 MW-4 1171.18 41.55 1129.63 MW-5 1175.07 46.30 1128.77 MW-6 1176.82 40.99 1135.83 MW-7 1183.13 31.30 1151.83 MW-8 1195.18 32.18 1163.00 MW-9 1290.79 67.93 1222.86 MW-10 1358.53 75.39 1283.14 MW-11 1401.71 82.69 1319.02 Note 1: Top of PVC Casing Elevations from Table 1 of the Water Quality Monitoring Plan dated March 20, 2019 by BLE. Note 2: Depth to water measured by Environmental Sampling & Services, Inc. on July 26, 2021. Groundwater Flow Velocity Calculations Foothills Regional Landfill Second Semi -Annual 2021 Event Velocity V = [(k)(i)]/(n) V = [(0.374 ft/day)(0.1274 ft/ft)] / 0.1 V = 0.476 ft/day V = 174 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 (1450 contour) to Point 8 (1150 contour) = 300 ft / 2,355 ft = 0.1274 ft/ft APPENDIX B STATISTICAL EVALUATIONS Prediction Limit Foothills Client: RSI Data: Foothills Printed 11/1/2021, 11:27 AM Constituent Well Uooer Lim. Lower Lim. Date Observ. Sico.. Ba N Ba Mean Std. Dev. % NDs NDAd. Transform Aloha Method Cobalt Total (ug/L) MW-4 10.0 n/a 7/26/2021 14.2 Yes 50 n/a n/a 94 n/a n/a 0.0007305 NP Inter (NDs) 1 of 2 Sanitas" v.9.6.31 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. Exceeds Limit: MW-4 Prediction Limit Interwell Non -parametric 30 24 18 12 6 0 Vj 7/19/99 12/13/03 5/9/08 10/3/12 2/28/17 7/26/21 ♦ MW-4 Limit = 10.0 Non -parametric test used in lieu of parametric prediction limit because censored data exceeded 50%. Limit is highest of 50 background values. 94% NDs. Annual per -constituent alpha = 0.01451. Individual comparison alpha = 0.0007305 (1 of 2). Assumes 9 future values. After outlier removal distribution was non -normal, so outlier results were invalidated. Constituent: Cobalt Total Analysis Run 11/1/2021 11:27 AM View: PL Foothills Client: RSI Data: Foothills Sanitas" v.9.6.31 Software licensed to Jett Environmental Consulting. UG Parametric Confidence Interval Compliance limit is exceeded. Per -well alpha = 0.01. Normality Test: Shapiro Wilk, alpha based on n. 4 3.2 2.4 1.6 J 0.8 Id Limit­1_____ Constituent: Benzene Analysis Run 11/1/2021 11:50 AM View: Cl Foothills Client: RSI Data: Foothills Confidence Interval Constituent: Benzene (ug/L) Analysis Run 11/1/2021 11:50 AM View: Cl Foothills Client: RSI Data: Foothills MW-2R 1/27/2020 2.2 7/27/2020 2.1 2/1/2021 2 7/26/2021 2.5 Mean 2.2 Std. Dev. 0.216 Upper Lim. 2.69 Lower Lim. 1.71 TIME SERIES TREND ANALYSIS Sanitas" v.9.6.31 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 MW-1 (bg) MW-10 MW-1 R (bg) MW-2R MW-3R2 MW-4 MW-5 MW-6 MW-7 M W-8 Ivl vv-y MW-11 MW-1 R2 (bg) 7/11 /11 1 /13/14 7/18/16 1 /21 /19 7/26/21 Constituent: Antimony Total Analysis Run 11/1/2021 10:44 AM View: TS Foothills Client: RSI Data: Foothills Sanitas" v.9.6.31 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. Time Series 20 16 12 Z3 8 4 L 0 8/10/98 3/14/03 10/16/07 5/19/12 12/21 /16 7/26/21 ♦ 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) Constituent: Arsenic Total Analysis Run 11/1/2021 10:44 AM View: TS Foothills Client: RSI Data: Foothills Sanitas" v.9.6.31 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. 700 560 420 J 280 140 Time Series 3/14/03 10/16/07 5/19/12 12/21 /16 7/26/21 Constituent: Barium Total Analysis Run 11/1/2021 10:44 AM View: TS 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 Ivl vv-y MW-11 MW-1 R2 (bg) Sanitas" v.9.6.31 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. 8/10/98 Time Series 3/14/03 10/16/07 5/19/12 12/21 /16 7/26/21 ♦ 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) Constituent: Beryllium Total Analysis Run 11/1/2021 10:44 AM View: TS Foothills Client: RSI Data: Foothills Sanitas" v.9.6.31 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. Time Series 5 4 3 J Z3 2 0 8/10/98 3/14/03 10/16/07 5/19/12 12/21/16 7/26/21 ♦ 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) Constituent: Cadmium Total Analysis Run 11/1/2021 10:44 AM View: TS Foothills Client: RSI Data: Foothills Sanitas" v.9.6.31 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. 40 32 24 J 16 8 Time Series 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) 0 4- 8/10/98 3/14/03 10/16/07 5/19/12 12/21 /16 7/26/21 Constituent: Chromium Total Analysis Run 11/1/2021 10:44 AM View: TS Foothills Client: RSI Data: Foothills Sanitas" v.9.6.31 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. 30 24 18 J 12 6 Time Series f 0 4- 8/10/98 3/14/03 10/16/07 5/19/12 12/21 /16 7/26/21 Constituent: Cobalt Total Analysis Run 11/1/2021 10:44 AM View: TS 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 Ivl vv-y MW-11 MW-1 R2 (bg) Sanitas" v.9.6.31 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. Time Series 500 400 300 J Z3 200 100-7 0 1- 8/10/98 3/14/03 10/16/07 5/19/12 12/21/16 7/26/21 ♦ 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) Constituent: Copper Total Analysis Run 11/1/2021 10:44 AM View: TS Foothills Client: RSI Data: Foothills Sanitas" v.9.6.31 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 n 3/14/03 10/16/07 5/19/12 12/21 /16 7/26/21 Constituent: Lead Total Analysis Run 11/1/2021 10:44 AM View: TS 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 i Ivlvv-y ♦ MW-11 ♦ MW-1 R2 (bg) SanitasTM v.9.6.31 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. Time Series 50 7T717TU17- 40 30 - J 20 — 10 0 1 •: 3/14/03 10/16/07 5/19/12 12/21 /16 7/26/21 ♦ MW-1 (bg) ♦ MW-10 ■ MW-1 R (bg) • MW-2R ♦ MW-3R2 ♦ MW-4 ♦ MW-5 ■ MW-6 • MW-7 ♦ MW-8 lvl vv-y ♦ MW-11 ♦ MW-1 R2 (bg) Constituent: Nickel Total Analysis Run 11/1/2021 10:44 AM View: TS Foothills Client: RSI Data: Foothills Sanitas" v.9.6.31 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 3/14/03 10/16/07 5/19/12 12/21 /16 7/26/21 ♦ 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) Constituent: Selenium Total Analysis Run 11/1/2021 10:44 AM View: TS Foothills Client: RSI Data: Foothills Sanitas" v.9.6.31 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. 50 40 30 J 20 10 0 4- 8/10/98 Time Series nl■� 3/14/03 10/16/07 5/19/12 12/21 /16 7/26/21 Constituent: Silver Total Analysis Run 11/1/2021 10:44 AM View: TS 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.9.6.31 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. 10 8 6 J 4 2 Time Series 3/14/03 10/16/07 5/19/12 12/21 /16 7/26/21 f Constituent: Thallium Total Analysis Run 11/1/2021 10:44 AM View: TS 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 Ivl vv-y MW-11 MW-1 R2 (bg) Sanitas" v.9.6.31 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 3/14/03 10/16/07 5/19/12 12/21 /16 7/26/21 ♦ MW-1 (bg) ♦ MW-10 ■ MW-1 R (bg) • MW-2R ♦ MW-3R2 ♦ MW-4 ♦ MW-5 ■ MW-6 • MW-7 ♦ MW-8 r ♦ MW-11 ♦ MW-1 R2 (bg) Constituent: Vanadium Total Analysis Run 11/1/2021 10:44 AM View: TS Foothills Client: RSI Data: Foothills Sanitas" v.9.6.31 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. 200 160 120 J 0) 80 40 Time Series T e ti r' & 6�% t ._-M 8/10/98 3/14/03 10/16/07 5/19/12 12/21 /16 7/26/21 Constituent: Zinc Total Analysis Run 11/1/2021 10:45 AM View: TS 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.9.6.31 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. Time Series 5 4 3 J 0) 2 1 0 1 /6/09 7/11 /11 1 /13/14 7/18/16 1 /21 /19 7/26/21 ♦ 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) Constituent: 11-Dichloroethane Analysis Run 11/1/2021 10:57 AM View: TS VOCs Foothills Client: RSI Data: Foothills Sanitas" v.9.6.31 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. 5 4 3 J 2 1 0 4- 8/10/98 3/14/03 10/16/07 Time Series 7/26/21 ♦ 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) Constituent: Benzene Analysis Run 11/1/2021 10:57 AM View: TS VOCs Foothills Client: RSI Data: Foothills Sanitas" v.9.6.31 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. 5 4 3 J 2 1 0 1 /6/09 Time Series 7/11 /11 1 /13/14 7/18/16 1 /21 /19 7/26/21 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 Ivl vv-y MW-11 MW-1 R2 (bg) Constituent: cis- 12-Dichloroethene Analysis Run 11/1/2021 10:57 AM View: TS VOCs Foothills Client: RSI Data: Foothills Sanitas" v.9.6.31 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. Time Series 5 4--7 3 J 2 .r 1! 0 8/10/98 3/14/03 10/16/07 5/19/12 12/21 /16 7/26/21 ♦ 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) Constituent: Tetrachloroethene Analysis Run 11/1/2021 10:57 AM View: TS VOCs Foothills Client: RSI Data: Foothills Sanitas" v.9.6.31 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. 2 1.6 1.2 J 0.8 0.4 0 4- 1 /6/09 Time Series L_! Lj L! 7/11 /11 1 /13/14 7/18/16 1 /21 /19 7/26/21 ♦ 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) Constituent: Toluene Analysis Run 11/1/2021 10:57 AM View: TS VOCs Foothills Client: RSI Data: Foothills Sanitas" v.9.6.31 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. 2 1.6 1.2 J 0.8 0.4 0 4- 1 /6/09 Time Series 7/11 /11 1 /13/14 7/18/16 1 /21 /19 7/26/21 ♦ 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) Constituent: Trichloroethene Analysis Run 11/1/2021 10:57 AM View: TS VOCs Foothills Client: RSI Data: Foothills Sanitas" v.9.6.31 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. 2 1.6 1.2 J 0.8 0.4 0 4- 1 /6/09 Time Series 7/11 /11 1 /13/14 7/18/16 1 /21 /19 7/26/21 ♦ 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) Constituent: Vinyl chloride Analysis Run 11/1/2021 10:57 AM View: TS VOCs Foothills Client: RSI Data: Foothills Sanitas" v.9.6.31 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. Time Series 5 1 ' 4 3 J 2 1 0 1 /6/09 7/11 /11 1 /13/14 7/18/16 1 /21 /19 7/26/21 ♦ 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) Constituent: Xylenes [Total] Analysis Run 11/1/2021 10:57 AM View: TS VOCs Foothills Client: RSI Data: Foothills APPENDIX C LABORATORY ANALYTICAL REPORTS FIELD SAMPLING FORMS lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 August 06, 2021 Environmental Manager Foothills Environmental Landfill 2800 Cheraw Road Lenoir, NC 28645 RE: Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Dear Environmental Manager: Enclosed are the analytical results for sample(s) received by the laboratory on July 28, 2021. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services - Charlotte • Pace Analytical Services - Peachtree Corners, GA If you have any questions concerning this report, please feel free to contact me. Sincerely, Maiya Parks maiya.parks@pacelabs.com (770)734-4200 Project Manager Enclosures cc: Data Manager, TriHydro Corporation REPORT OF LABORATORY ANALYSIS r e This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Pace Analytical Services Charlotte 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 Pace Analytical Services Peachtree Corners 110 Technology Pkwy, Peachtree Corners, GA 30092 Florida DOH Certification #: E87315 Georgia DW Inorganics Certification #: 812 CERTIFICATIONS South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 North Carolina Certification #: 381 South Carolina Certification #: 98011001 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 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE SUMMARY Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Lab ID Sample ID Matrix Date Collected Date Received 92552066001 1403-MW-1 R2 Water 07/26/21 15:44 07/28/21 09:43 92552066002 1403-MW-2R Water 07/26/2114:28 07/28/21 09:43 92552066003 1403-MW-3R2 Water 07/26/2113:25 07/28/21 09:43 92552066004 1403-MW-4 (MS/MSD) Water 07/26/21 12:35 07/28/21 09:43 92552066005 1403-DUP@MW-2R Water 07/26/2114:30 07/28/21 09:43 92552066006 1403-MW-5 Water 07/26/2111:47 07/28/21 09:43 92552066007 1403-MW-6 Water 07/26/2110:59 07/28/21 09:43 92552066008 1403-MW-7 Water 07/26/2110:09 07/28/21 09:43 92552066009 1403-MW-8 Water 07/26/2109:19 07/28/21 09:43 92552066010 1403-MW-9 Water 07/26/2108:26 07/28/21 09:43 92552066011 1403-MW-10 Water 07/26/2107:37 07/28/21 09:43 92552066012 1403-MW-11 Water 07/26/2106:48 07/28/21 09:43 92552066013 1403-Field Blank Water 07/25/21 14:10 07/28/21 09:43 92552066014 1403-SW-1 Water 07/25/2114:56 07/28/21 09:43 92552066015 1403-SW-2 Water 07/25/2116:05 07/28/21 09:43 92552066016 1403-SW-3 Water 07/25/2116:57 07/28/21 09:43 92552066017 1403-SW-4 Water 07/25/2116:38 07/28/21 09:43 92552066018 1403-SW-5 Water 07/25/2114:20 07/28/21 09:43 92552066019 1403-UD1 Water 07/25/2115:46 07/28/21 09:43 92552066020 1403-UD2 Water 07/25/2115:20 07/28/21 09:43 92552066021 1403-Trip Blank Water 07/25/21 14:12 07/28/21 09:43 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 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Pace Project No.: Foothills LF/Semi-Annual 92552066 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92552066001 1403-MW-1R2 EPA6020B CW1 15 PASI-GA EPA 8260D CL 50 PASI-C 92552066002 1403-MW-2R EPA6020B CW1 15 PASI-GA EPA 8260D PM1 50 PASI-C 92552066003 1403-MW-3R2 EPA6020B CW1 15 PASI-GA EPA 8260D PM1 50 PASI-C 92552066004 1403-MW-4(MS/MSD) EPA6020B CW1 15 PASI-GA EPA 8260D PM1 50 PASI-C 92552066005 1403-DUP@MW-2R EPA6020B CW1 15 PASI-GA EPA 8260D PM1 50 PASI-C 92552066006 1403-MW-5 EPA6020B CW1 15 PASI-GA EPA 8260D PM1 50 PASI-C 92552066007 1403-MW-6 EPA6020B CW1 15 PASI-GA EPA 8260D CL 50 PASI-C 92552066008 1403-MW-7 EPA6020B CW1 15 PASI-GA EPA 8260D CL 50 PASI-C 92552066009 1403-MW-8 EPA6020B CW1 15 PASI-GA EPA 8260D CL 50 PASI-C 92552066010 1403-MW-9 EPA6020B CW1 15 PASI-GA EPA 8260D CL 50 PASI-C 92552066011 1403-MW-10 EPA6020B CW1 15 PASI-GA EPA 8260D PM1 50 PASI-C 92552066012 1403-MW-11 EPA6020B CW1 15 PASI-GA EPA 8260D PM1 50 PASI-C 92552066013 1403-Field Blank EPA6020B CW1 15 PASI-GA EPA 8260D CL 50 PASI-C 92552066014 1403-SW-1 EPA6020B CW1 18 PASI-GA EPA 8260D CL 50 PASI-C 92552066015 1403-SW-2 EPA6020B CW1 18 PASI-GA EPA 8260D CL 50 PASI-C 92552066016 1403-SW-3 EPA6020B CW1 18 PASI-GA EPA 8260D CL 50 PASI-C 92552066017 1403-SW-4 EPA6020B CW1 18 PASI-GA EPA 8260D CL 50 PASI-C 92552066018 1403-SW-5 EPA6020B CW1 18 PASI-GA EPA 8260D CL 50 PASI-C 92552066019 1403-UD1 EPA6020B CW1 18 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 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Pace Project No.: Foothills LF/Semi-Annual 92552066 Analytes Lab ID Sample ID Method Analysts Reported Laboratory EPA 8260D CL 50 PASI-C 92552066020 1403-UD2 EPA6020B CW1 18 PASI-GA EPA 8260D CL 50 PASI-C 92552066021 1403-Trip Blank EPA 8260D CL 50 PASI-C PASI-C = Pace Analytical Services - Charlotte PASI-GA = Pace Analytical Services - Peachtree Corners, GA 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 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SUMMARY OF DETECTION Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers 92552066001 1403-MW-1 R2 Performed by Client 07/26/21 15:44 pH 6.52 Std. Units 07/26/21 15:44 Temperature 17.2 deg C 07/26/21 15:44 Static Water Level 16.64 feet 07/26/21 15:44 Specific Conductance 72.2 umhos/cm 07/26/21 15:44 Oxidation Potential 36.1 mV 07/26/21 15:44 Oxygen, Dissolved 1.64 mg/L 07/26/21 15:44 Turbidity 0.68 NTU 07/26/21 15:44 EPA 6020B Barium 35.5J ug/L 100 08/03/21 16:59 EPA 6020B Copper 0.83J ug/L 10.0 08/03/21 16:59 92552066002 1403-MW-2R Performed by Client 07/26/21 14:28 pH 5.62 Std. Units 07/26/21 14:28 Temperature 21.7 deg C 07/26/21 14:28 Static Water Level 48.94 feet 07/26/21 14:28 Specific Conductance 141.4 umhos/cm 07/26/21 14:28 Oxidation Potential 79.9 mV 07/26/21 14:28 Oxygen, Dissolved 2.35 mg/L 07/26/21 14:28 Turbidity 0.32 NTU 07/26/21 14:28 EPA 6020B Barium 264 ug/L 100 08/03/21 17:05 EPA 6020B Beryllium 0.13J ug/L 1.0 08/03/21 17:05 EPA 8260D Benzene 2.5 ug/L 1.0 07/29/21 19:20 EPA 8260D 1,4-Dichlorobenzene 0.44J ug/L 1.0 07/29/21 19:20 EPA 8260D 1,1-Dichloroethane 1.0J ug/L 5.0 07/29/21 19:20 EPA 8260D cis-1,2-Dichloroethene 3.6J ug/L 5.0 07/29/21 19:20 EPA 8260D Tetrachloroethene 0.53J ug/L 1.0 07/29/21 19:20 EPA 8260D Trichloroethene 0.45J ug/L 1.0 07/29/21 19:20 EPA 8260D Vinyl chloride 0.63J ug/L 1.0 07/29/21 19:20 EPA 8260D Xylene (Total) 1.6J ug/L 5.0 07/29/21 19:20 92552066003 1403-MW-3R2 Performed by Client 07/26/21 13:25 pH 7.82 Std. Units 07/26/21 13:25 Temperature 20.7 deg C 07/26/21 13:25 Static Water Level 41.07 feet 07/26/21 13:25 Specific Conductance 250 umhos/cm 07/26/21 13:25 Oxidation Potential -24.2 mV 07/26/21 13:25 Oxygen, Dissolved 3.27 mg/L 07/26/21 13:25 Turbidity 0.46 NTU 07/26/21 13:25 EPA 6020B Barium 3AJ ug/L 100 08/03/21 17:11 92552066004 1403-MW-4 (MS/MSD) Performed by Client 07/26/21 12:35 pH 5.26 Std. Units 07/26/21 12:35 Temperature 19.6 deg C 07/26/21 12:35 Static Water Level 41.68 feet 07/26/21 12:35 Specific Conductance 39.9 umhos/cm 07/26/21 12:35 Oxidation Potential 99.3 mV 07/26/21 12:35 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 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Lab Sample ID Method Client Sample ID Parameters 92552066004 1403-MW-4 (MS/MSD) Oxygen, Dissolved Turbidity EPA 6020B Barium EPA 6020B Beryllium EPA 6020B Cobalt 92552066005 1403-DUP@MW-2R EPA 6020B Antimony EPA 6020B Barium EPA 6020B Beryllium EPA 8260D Benzene EPA 8260D 1,4-Dichlorobenzene EPA 8260D 1,1-Dichloroethane EPA 8260D cis-1,2-Dichloroethene EPA 8260D Tetrachloroethene EPA 8260D Vinyl chloride EPA 8260D Xylene (Total) 92552066006 1403-MW-5 Performed by pH Temperature Static Water Level Specific Conductance Oxidation Potential Oxygen, Dissolved Turbidity EPA 6020B Barium EPA 6020B Beryllium EPA 6020B Chromium EPA 6020B Vanadium EPA 8260D Benzene EPA 8260D cis-1,2-Dichloroethene 92552066007 1403-MW-6 Performed by pH Temperature Static Water Level Specific Conductance Oxidation Potential Oxygen, Dissolved Turbidity EPA 6020B Barium EPA 6020B Beryllium EPA 6020B Cobalt EPA 6020B Vanadium SUMMARY OF DETECTION Result Units Report Limit Analyzed 1.55 mg/L 07/26/2112:35 0.42 NTU 07/26/2112:35 52.1 J ug/L 100 08/03/21 17:16 0.065J ug/L 1.0 08/03/2117:16 14.2 ug/L 10.0 08/03/2117:16 1.7J ug/L 6.0 08/03/2117:39 257 ug/L 100 08/03/2117:39 0.12J ug/L 1.0 08/03/2117:39 2.6 ug/L 1.0 07/29/2120:14 0.42J ug/L 1.0 07/29/2120:14 1.0J ug/L 5.0 07/29/2120:14 3.6J ug/L 5.0 07/29/2120:14 0.48J ug/L 1.0 07/29/2120:14 0.65J ug/L 1.0 07/29/2120:14 1.8J ug/L 5.0 07/29/2120:14 Client 07/26/21 11:47 6.03 Std. Units 07/26/21 11:47 20.9 deg C 07/26/21 11:47 46.43 feet 07/26/21 11:47 194.9 umhos/cm 07/26/21 11:47 58.2 mV 07/26/21 11:47 2.50 mg/L 07/26/21 11:47 0.53 NTU 07/26/21 11:47 137 ug/L 100 08/04/2109:40 0.080J ug/L 1.0 08/04/2109:40 1.1 J ug/L 10.0 08/04/21 09:40 3AJ ug/L 25.0 08/04/2109:40 0.76J ug/L 1.0 07/29/2119:02 1.91 ug/L 5.0 07/29/2119:02 Client 07/26/21 10:59 5.62 Std. Units 07/26/21 10:59 19.9 deg C 07/26/21 10:59 41.10 feet 07/26/21 10:59 159.7 umhos/cm 07/26/21 10:59 80.1 mV 07/26/21 10:59 2.12 mg/L 07/26/21 10:59 2.45 NTU 07/26/21 10:59 106 ug/L 100 08/04/2109:46 0.24J ug/L 1.0 08/04/2109:46 4.5J ug/L 10.0 08/04/2109:46 1.91 ug/L 25.0 08/04/2109:46 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Oimlifiars Page 7 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SUMMARY OF DETECTION Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers 92552066008 1403-MW-7 Performed by Client 07/26/21 10:09 pH 5.68 Std. Units 07/26/21 10:09 Temperature 20.1 deg C 07/26/21 10:09 Static Water Level 31.41 feet 07/26/21 10:09 Specific Conductance 215 umhos/cm 07/26/21 10:09 Oxidation Potential 76.9 mV 07/26/21 10:09 Oxygen, Dissolved 4.78 mg/L 07/26/21 10:09 Turbidity 2.95 NTU 07/26/21 10:09 EPA 6020B Barium 59.8J ug/L 100 08/04/21 09:51 EPA 6020B Beryllium 0.12J ug/L 1.0 08/04/21 09:51 EPA 6020B Copper 0.55J ug/L 10.0 08/04/21 09:51 92552066009 1403-MW-8 Performed by Client 07/26/21 09:19 pH 5.78 Std. Units 07/26/21 09:19 Temperature 15.9 deg C 07/26/21 09:19 Static Water Level 32.32 feet 07/26/21 09:19 Specific Conductance 92.4 umhos/cm 07/26/21 09:19 Oxidation Potential 69.2 mV 07/26/21 09:19 Oxygen, Dissolved 2.25 mg/L 07/26/21 09:19 Turbidity 2.72 NTU 07/26/21 09:19 EPA 6020B Barium 63.5J ug/L 100 08/04/21 09:57 EPA 6020B Vanadium 2.2J ug/L 25.0 08/04/21 09:57 92552066010 1403-MW-9 Performed by Client 07/26/21 08:26 pH 6.02 Std. Units 07/26/21 08:26 Temperature 17.9 deg C 07/26/21 08:26 Static Water Level 68.10 feet 07/26/21 08:26 Specific Conductance 174.1 umhos/cm 07/26/21 08:26 Oxidation Potential 58.3 mV 07/26/21 08:26 Oxygen, Dissolved 3.16 mg/L 07/26/21 08:26 Turbidity 0.40 NTU 07/26/21 08:26 EPA 6020B Barium 11.51 ug/L 100 08/04/21 10:03 EPA 6020B Vanadium 2.5J ug/L 25.0 08/04/21 10:03 92552066011 1403-MW-10 Performed by Client 07/26/21 07:37 pH 7.12 Std. Units 07/26/21 07:37 Temperature 17.3 deg C 07/26/21 07:37 Static Water Level 75.55 feet 07/26/21 07:37 Specific Conductance 55.8 umhos/cm 07/26/21 07:37 Oxidation Potential -0.2 mV 07/26/21 07:37 Oxygen, Dissolved 5.66 mg/L 07/26/21 07:37 Turbidity 0.65 NTU 07/26/21 07:37 EPA 6020B Barium 25.8J ug/L 100 08/04/21 10:09 EPA 6020B Vanadium 3.5J ug/L 25.0 08/04/21 10:09 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 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SUMMARY OF DETECTION Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers 92552066012 1403-MW-11 Performed by Client 07/26/21 06:48 pH 6.48 Std. Units 07/26/21 06:48 Temperature 16.8 deg C 07/26/21 06:48 Static Water Level 82.83 feet 07/26/21 06:48 Specific Conductance 62.2 umhos/cm 07/26/21 06:48 Oxidation Potential 33.6 mV 07/26/21 06:48 Oxygen, Dissolved 1.76 mg/L 07/26/21 06:48 Turbidity 0.25 NTU 07/26/21 06:48 EPA 6020B Barium 70.9J ug/L 100 08/04/21 10:14 92552066014 1403-SW-1 Performed by Client 07/25/21 14:56 pH 6.64 Std. Units 07/25/21 14:56 Temperature 26.2 deg C 07/25/21 14:56 Specific Conductance 70.6 umhos/cm 07/25/21 14:56 Oxidation Potential 24.1 mV 07/25/21 14:56 Oxygen, Dissolved 4.15 mg/L 07/25/21 14:56 Turbidity 8.68 NTU 07/25/21 14:56 EPA 6020B Barium 21.6J ug/L 100 08/04/21 10:26 EPA 6020B Calcium 13100 ug/L 1000 08/04/21 11:24 EPA 6020B Copper 0.51 J ug/L 10.0 08/04/21 10:26 EPA 6020B Magnesium 3850 ug/L 500 08/04/21 11:24 EPA 6020B Total Hardness 48600 ug/L O8/04/21 11:24 EPA 6020B Vanadium 3.OJ ug/L 25.0 08/04/21 10:26 92552066015 1403-SW-2 Performed by Client 07/25/21 16:05 pH 6.75 Std. Units 07/25/21 16:05 Temperature 26.9 deg C 07/25/21 16:05 Specific Conductance 91.4 umhos/cm 07/25/21 16:05 Oxidation Potential 19.5 mV 07/25/21 16:05 Oxygen, Dissolved 3.82 mg/L 07/25/21 16:05 Turbidity 11.20 NTU 07/25/21 16:05 EPA 6020B Barium 26.5J ug/L 100 08/04/21 10:32 EPA 6020B Calcium 7290 ug/L 100 08/04/21 10:32 EPA 6020B Cobalt 0.59J ug/L 10.0 08/04/21 10:32 EPA 6020B Magnesium 2300 ug/L 50.0 08/04/21 10:32 EPA 6020B Total Hardness 27700 ug/L O8/04/21 10:32 EPA 6020B Vanadium 3.1 J ug/L 25.0 08/04/21 10:32 92552066016 1403-SW-3 Performed by Client 07/25/21 16:57 pH 7.28 Std. Units 07/25/21 16:57 Temperature 25.6 deg C 07/25/21 16:57 Specific Conductance 67.1 umhos/cm 07/25/21 16:57 Oxidation Potential -9.0 mV 07/25/21 16:57 Oxygen, Dissolved 4.20 mg/L 07/25/21 16:57 Turbidity 9.23 NTU 07/25/21 16:57 EPA 6020B Barium 22AJ ug/L 100 08/04/21 10:52 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 9 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SUMMARY OF DETECTION Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers 92552066016 1403-SW-3 EPA 6020B Calcium 4940 ug/L 100 08/04/21 10:52 EPA 6020B Cobalt 0.49J ug/L 10.0 08/04/21 10:52 EPA 6020B Copper 0.74J ug/L 10.0 08/04/21 10:52 EPA 6020B Magnesium 1960 ug/L 50.0 08/04/21 10:52 EPA 6020B Total Hardness 20400 ug/L 08/04/21 10:52 EPA 6020B Vanadium 3.6J ug/L 25.0 08/04/21 10:52 92552066017 1403-SW-4 Performed by Client 07/25/21 16:38 pH 7.16 Std. Units 07/25/21 16:38 Temperature 25.2 deg C 07/25/21 16:38 Specific Conductance 69.1 umhos/cm 07/25/21 16:38 Oxidation Potential -2.6 mV 07/25/21 16:38 Oxygen, Dissolved 4.28 mg/L 07/25/21 16:38 Turbidity 12.20 NTU 07/25/21 16:38 EPA 6020B Barium 21.7J ug/L 100 08/04/21 10:58 EPA 6020B Calcium 4850 ug/L 100 08/04/21 10:58 EPA 6020B Copper 0.68J ug/L 10.0 08/04/21 10:58 EPA 6020B Magnesium 1930 ug/L 50.0 08/04/21 10:58 EPA 6020B Total Hardness 20100 ug/L 08/04/21 10:58 EPA 6020B Vanadium 3.2J ug/L 25.0 08/04/21 10:58 92552066018 1403-SW-5 Performed by Client 07/25/21 14:20 pH 7.49 Std. Units 07/25/21 14:20 Temperature 22.7 deg C 07/25/21 14:20 Specific Conductance 144.3 umhos/cm 07/25/21 14:20 Oxidation Potential -20.6 mV 07/25/21 14:20 Oxygen, Dissolved 3.96 mg/L 07/25/21 14:20 Turbidity 8.06 NTU 07/25/21 14:20 EPA 6020B Barium 25.2J ug/L 100 08/04/21 11:04 EPA 6020B Calcium 16900 ug/L 1000 08/04/21 11:30 EPA 6020B Cobalt 10.4 ug/L 10.0 08/04/21 11:04 EPA 6020B Copper 0.67J ug/L 10.0 08/04/21 11:04 EPA 6020B Magnesium 7340 ug/L 500 08/04/21 11:30 EPA 6020B Nickel 1.6J ug/L 50.0 08/04/21 11:04 EPA 6020B Total Hardness 72400 ug/L 08/04/21 11:30 EPA 6020B Vanadium 2.1 J ug/L 25.0 08/04/21 11:04 92552066019 1403-UD1 Performed by Client 07/25/21 15:46 pH 6.01 Std. Units 07/25/21 15:46 Temperature 25.0 deg C 07/25/21 15:46 Specific Conductance 212 umhos/cm 07/25/21 15:46 Oxidation Potential 60.3 mV 07/25/21 15:46 Oxygen, Dissolved 3.45 mg/L 07/25/21 15:46 Turbidity 1.68 NTU 07/25/21 15:46 EPA 6020B Barium 68.8J ug/L 100 08/04/21 11:10 EPA 6020B Calcium 28500 ug/L 1000 08/04/21 11:36 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 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Lab Sample ID Method Client Sample ID Parameters 92552066019 1403-UD1 EPA 6020B Cobalt EPA 6020B Magnesium EPA 6020B Nickel EPA 6020B Total Hardness EPA 6020B Vanadium 92552066020 1403-UD2 Performed by pH Temperature Specific Conductance Oxidation Potential Oxygen, Dissolved Turbidity EPA 6020B Barium EPA 6020B Calcium EPA 6020B Cobalt EPA 6020B Magnesium EPA 6020B Nickel EPA 6020B Total Hardness EPA 6020B Vanadium SUMMARY OF DETECTION Result Units Report Limit Analyzed 7.7J ug/L 10.0 08/04/2111:10 5370 ug/L 500 08/04/21 11:36 1.3J ug/L 50.0 08/04/2111:10 93300 ug/L 08/04/2111:36 2.6J ug/L 25.0 08/04/2111:10 Client 07/25/21 15:20 5.92 Std. Units 07/25/21 15:20 24.5 deg C 07/25/21 15:20 201 umhos/cm 07/25/21 15:20 64.2 mV 07/25/21 15:20 3.26 mg/L 07/25/21 15:20 1.96 NTU 07/25/21 15:20 57.2J ug/L 100 08/04/2111:15 17700 ug/L 1000 08/04/21 11:41 5.9J ug/L 10.0 08/04/2111:15 5570 ug/L 500 08/04/21 11:41 1.2J ug/L 50.0 08/04/2111:15 67100 ug/L 08/04/21 11:41 3.7J ug/L 25.0 08/04/2111:15 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Qualifiers Page 11 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Sample: 1403-MW-1R2 Lab ID: 92552066001 Collected: 07/26/21 15:44 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Monitoring Well Data Analytical Method: Pace Analytical Services - Charlotte Performed by Client 1 07/26/21 15:44 pH 6.52 Std. Units 1 07/26/21 15:44 Temperature 17.2 deg C 1 07/26/21 15:44 Static Water Level 16.64 feet 1 07/26/21 15:44 Specific Conductance 72.2 umhos/c 1 07/26/21 15:44 m Oxidation Potential 36.1 mV 1 07/26/21 15:44 Oxygen, Dissolved 1.64 mg/L 1 07/26/21 15:44 7782-44-7 Turbidity 0.68 NTU 1 07/26/21 15:44 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 6.0 0.78 1 08/03/2109:32 08/03/2116:59 7440-36-0 Arsenic ND ug/L 10.0 1.1 1 08/03/2109:32 08/03/2116:59 7440-38-2 Barium 35.5J ug/L 100 0.67 1 08/03/2109:32 08/03/2116:59 7440-39-3 Beryllium ND ug/L 1.0 0.054 1 08/03/2109:32 08/03/2116:59 7440-41-7 Cadmium ND ug/L 1.0 0.11 1 08/03/2109:32 08/03/2116:59 7440-43-9 Chromium ND ug/L 10.0 1.1 1 08/03/2109:32 08/03/2116:59 7440-47-3 Cobalt ND ug/L 10.0 0.39 1 08/03/2109:32 08/03/2116:59 7440-48-4 Copper 0.83J ug/L 10.0 0.50 1 08/03/2109:32 08/03/21 16:59 7440-50-8 Lead ND ug/L 10.0 0.89 1 08/03/2109:32 08/03/2116:59 7439-92-1 Nickel ND ug/L 50.0 0.71 1 08/03/2109:32 08/03/2116:59 7440-02-0 Selenium ND ug/L 10.0 1.4 1 08/03/2109:32 08/03/2116:59 7782-49-2 Silver ND ug/L 10.0 0.44 1 08/03/2109:32 08/03/2116:59 7440-22-4 Thallium ND ug/L 5.5 0.18 1 08/03/2109:32 08/03/2116:59 7440-28-0 Vanadium ND ug/L 25.0 1.9 1 08/03/2109:32 08/03/2116:59 7440-62-2 Zinc ND ug/L 10.0 7.0 1 08/03/2109:32 08/03/2116:59 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 100 5.1 1 07/29/21 19:16 67-64-1 Acrylonitrile ND ug/L 200 1.8 1 07/29/21 19:16 107-13-1 Benzene ND ug/L 1.0 0.34 1 07/29/21 19:16 71-43-2 Bromochloromethane ND ug/L 3.0 0.47 1 07/29/21 19:16 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/29/21 19:16 75-27-4 Bromoform ND ug/L 3.0 0.34 1 07/29/21 19:16 75-25-2 Bromomethane ND ug/L 10.0 1.7 1 07/29/21 19:16 74-83-9 2-Butanone (MEK) ND ug/L 100 4.0 1 07/29/21 19:16 78-93-3 Carbon disulfide ND ug/L 100 0.73 1 07/29/21 19:16 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/29/21 19:16 56-23-5 Chlorobenzene ND ug/L 3.0 0.28 1 07/29/21 19:16 108-90-7 Chloroethane ND ug/L 10.0 0.65 1 07/29/21 19:16 75-00-3 L1,v1 Chloroform ND ug/L 1.0 0.43 1 07/29/21 19:16 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/29/21 19:16 74-87-3 Date: 08/06/2021 01:16 PM 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 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Sample: 1403-MW-1R2 Lab ID: 92552066001 Collected: 07/26/21 15:44 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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-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: 08/06/2021 01:16 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 13.0 0.34 1 07/29/21 19:16 96-12-8 ND ug/L 3.0 0.36 1 07/29/21 19:16 124-48-1 ND ug/L 2.0 0.27 1 07/29/21 19:16 106-93-4 ND ug/L 10.0 0.39 1 07/29/21 19:16 74-95-3 ND ug/L 5.0 0.34 1 07/29/21 19:16 95-50-1 ND ug/L 1.0 0.33 1 07/29/21 19:16 106-46-7 ND ug/L 100 0.56 1 07/29/21 19:16 110-57-6 ND ug/L 5.0 0.37 1 07/29/21 19:16 75-34-3 ND ug/L 1.0 0.32 1 07/29/21 19:16 107-06-2 ND ug/L 5.0 0.35 1 07/29/21 19:16 75-35-4 ND ug/L 5.0 0.38 1 07/29/21 19:16 156-59-2 ND ug/L 5.0 0.40 1 07/29/21 19:16 156-60-5 ND ug/L 1.0 0.36 1 07/29/21 19:16 78-87-5 ND ug/L 1.0 0.36 1 07/29/21 19:16 10061-01-5 ND ug/L 1.0 0.36 1 07/29/21 19:16 10061-02-6 ND ug/L 1.0 0.30 1 07/29/21 19:16 100-41-4 ND ug/L 50.0 0.48 1 07/29/21 19:16 591-78-6 ND ug/L 20.0 9.7 1 07/29/21 19:16 74-88-4 ND ug/L 5.0 2.0 1 07/29/21 19:16 75-09-2 ND ug/L 100 2.7 1 07/29/21 19:16 108-10-1 ND ug/L 1.0 0.29 1 07/29/21 19:16 100-42-5 ND ug/L 5.0 0.31 1 07/29/21 19:16 630-20-6 ND ug/L 3.0 0.22 1 07/29/21 19:16 79-34-5 ND ug/L 1.0 0.29 1 07/29/21 19:16 127-18-4 ND ug/L 1.0 0.48 1 07/29/21 19:16 108-88-3 ND ug/L 1.0 0.33 1 07/29/21 19:16 71-55-6 ND ug/L 1.0 0.32 1 07/29/21 19:16 79-00-5 ND ug/L 1.0 0.38 1 07/29/21 19:16 79-01-6 ND ug/L 1.0 0.30 1 07/29/21 19:16 75-69-4 ND ug/L 1.0 0.26 1 07/29/21 19:16 96-18-4 ND ug/L 50.0 1.3 1 07/29/21 19:16 108-05-4 ND ug/L 1.0 0.39 1 07/29/21 19:16 75-01-4 ND ug/L 5.0 0.34 1 07/29/21 19:16 1330-20-7 100 % 70-130 1 07/29/21 19:16 460-00-4 118 % 70-130 1 07/29/21 19:16 17060-07-0 106 % 70-130 1 07/29/21 19:16 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. v1 Page 13 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Sample: 1403-MW-2R Lab ID: 92552066002 Collected: 07/26/21 14:28 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Monitoring Well Data Analytical Method: Pace Analytical Services - Charlotte Performed by Client 1 07/26/21 14:28 pH 5.62 Std. Units 1 07/26/21 14:28 Temperature 21.7 deg C 1 07/26/21 14:28 Static Water Level 48.94 feet 1 07/26/21 14:28 Specific Conductance 141.4 umhos/c 1 07/26/21 14:28 m Oxidation Potential 79.9 mV 1 07/26/21 14:28 Oxygen, Dissolved 2.35 mg/L 1 07/26/21 14:28 7782-44-7 Turbidity 0.32 NTU 1 07/26/21 14:28 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 6.0 0.78 1 08/03/2109:32 08/03/2117:05 7440-36-0 Arsenic ND ug/L 10.0 1.1 1 08/03/2109:32 08/03/2117:05 7440-38-2 Barium 264 ug/L 100 0.67 1 08/03/2109:32 08/03/2117:05 7440-39-3 Beryllium 0.13J ug/L 1.0 0.054 1 08/03/2109:32 08/03/2117:05 7440-41-7 Cadmium ND ug/L 1.0 0.11 1 08/03/2109:32 08/03/2117:05 7440-43-9 Chromium ND ug/L 10.0 1.1 1 08/03/2109:32 08/03/2117:05 7440-47-3 Cobalt ND ug/L 10.0 0.39 1 08/03/2109:32 08/03/2117:05 7440-48-4 Copper ND ug/L 10.0 0.50 1 08/03/2109:32 08/03/2117:05 7440-50-8 Lead ND ug/L 10.0 0.89 1 08/03/2109:32 08/03/2117:05 7439-92-1 Nickel ND ug/L 50.0 0.71 1 08/03/2109:32 08/03/2117:05 7440-02-0 Selenium ND ug/L 10.0 1.4 1 08/03/2109:32 08/03/2117:05 7782-49-2 Silver ND ug/L 10.0 0.44 1 08/03/2109:32 08/03/2117:05 7440-22-4 Thallium ND ug/L 5.5 0.18 1 08/03/2109:32 08/03/2117:05 7440-28-0 Vanadium ND ug/L 25.0 1.9 1 08/03/2109:32 08/03/2117:05 7440-62-2 Zinc ND ug/L 10.0 7.0 1 08/03/2109:32 08/03/2117:05 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 100 5.1 1 07/29/21 19:20 67-64-1 Acrylonitrile ND ug/L 200 1.8 1 07/29/21 19:20 107-13-1 Benzene 2.5 ug/L 1.0 0.34 1 07/29/21 19:20 71-43-2 Bromochloromethane ND ug/L 3.0 0.47 1 07/29/21 19:20 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/29/21 19:20 75-27-4 Bromoform ND ug/L 3.0 0.34 1 07/29/21 19:20 75-25-2 Bromomethane ND ug/L 10.0 1.7 1 07/29/21 19:20 74-83-9 2-Butanone (MEK) ND ug/L 100 4.0 1 07/29/21 19:20 78-93-3 Carbon disulfide ND ug/L 100 0.73 1 07/29/21 19:20 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/29/21 19:20 56-23-5 Chlorobenzene ND ug/L 3.0 0.28 1 07/29/21 19:20 108-90-7 Chloroethane ND ug/L 10.0 0.65 1 07/29/21 19:20 75-00-3 IK Chloroform ND ug/L 1.0 0.43 1 07/29/21 19:20 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/29/21 19:20 74-87-3 Date: 08/06/2021 01:16 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 14 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Sample: 1403-MW-2R Lab ID: 92552066002 Collected: 07/26/21 14:28 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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-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: 08/06/2021 01:16 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 13.0 0.34 1 07/29/21 19:20 96-12-8 ND ug/L 3.0 0.36 1 07/29/21 19:20 124-48-1 ND ug/L 2.0 0.27 1 07/29/21 19:20 106-93-4 ND ug/L 10.0 0.39 1 07/29/21 19:20 74-95-3 ND ug/L 5.0 0.34 1 07/29/21 19:20 95-50-1 0.44J ug/L 1.0 0.33 1 07/29/21 19:20 106-46-7 ND ug/L 100 0.56 1 07/29/21 19:20 110-57-6 1.OJ ug/L 5.0 0.37 1 07/29/21 19:20 75-34-3 ND ug/L 1.0 0.32 1 07/29/21 19:20 107-06-2 ND ug/L 5.0 0.35 1 07/29/21 19:20 75-35-4 3.6J ug/L 5.0 0.38 1 07/29/21 19:20 156-59-2 ND ug/L 5.0 0.40 1 07/29/21 19:20 156-60-5 ND ug/L 1.0 0.36 1 07/29/21 19:20 78-87-5 ND ug/L 1.0 0.36 1 07/29/21 19:20 10061-01-5 ND ug/L 1.0 0.36 1 07/29/21 19:20 10061-02-6 ND ug/L 1.0 0.30 1 07/29/21 19:20 100-41-4 ND ug/L 50.0 0.48 1 07/29/21 19:20 591-78-6 ND ug/L 20.0 9.7 1 07/29/21 19:20 74-88-4 ND ug/L 5.0 2.0 1 07/29/21 19:20 75-09-2 ND ug/L 100 2.7 1 07/29/21 19:20 108-10-1 ND ug/L 1.0 0.29 1 07/29/21 19:20 100-42-5 ND ug/L 5.0 0.31 1 07/29/21 19:20 630-20-6 ND ug/L 3.0 0.22 1 07/29/21 19:20 79-34-5 0.53J ug/L 1.0 0.29 1 07/29/21 19:20 127-18-4 ND ug/L 1.0 0.48 1 07/29/21 19:20 108-88-3 ND ug/L 1.0 0.33 1 07/29/21 19:20 71-55-6 ND ug/L 1.0 0.32 1 07/29/21 19:20 79-00-5 0.45J ug/L 1.0 0.38 1 07/29/21 19:20 79-01-6 ND ug/L 1.0 0.30 1 07/29/21 19:20 75-69-4 ND ug/L 1.0 0.26 1 07/29/21 19:20 96-18-4 ND ug/L 50.0 1.3 1 07/29/21 19:20 108-05-4 0.63J ug/L 1.0 0.39 1 07/29/21 19:20 75-01-4 1.6J ug/L 5.0 0.34 1 07/29/21 19:20 1330-20-7 96 % 70-130 1 07/29/21 19:20 460-00-4 109 % 70-130 1 07/29/21 19:20 17060-07-0 101 % 70-130 1 07/29/21 19:20 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. v2 CO Page 15 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Sample: 1403-MW-3R2 Lab ID: 92552066003 Collected: 07/26/21 13:25 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Monitoring Well Data Analytical Method: Pace Analytical Services - Charlotte Performed by Client 1 07/26/21 13:25 pH 7.82 Std. Units 1 07/26/21 13:25 Temperature 20.7 deg C 1 07/26/21 13:25 Static Water Level 41.07 feet 1 07/26/21 13:25 Specific Conductance 250 umhos/c 1 07/26/21 13:25 m Oxidation Potential -24.2 mV 1 07/26/21 13:25 Oxygen, Dissolved 3.27 mg/L 1 07/26/21 13:25 7782-44-7 Turbidity 0.46 NTU 1 07/26/21 13:25 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 6.0 0.78 1 08/03/2109:32 08/03/2117:11 7440-36-0 Arsenic ND ug/L 10.0 1.1 1 08/03/2109:32 08/03/2117:11 7440-38-2 Barium 3.4J ug/L 100 0.67 1 08/03/2109:32 08/03/2117:11 7440-39-3 Beryllium ND ug/L 1.0 0.054 1 08/03/2109:32 08/03/2117:11 7440-41-7 Cadmium ND ug/L 1.0 0.11 1 08/03/2109:32 08/03/2117:11 7440-43-9 Chromium ND ug/L 10.0 1.1 1 08/03/2109:32 08/03/2117:11 7440-47-3 Cobalt ND ug/L 10.0 0.39 1 08/03/2109:32 08/03/2117:11 7440-48-4 Copper ND ug/L 10.0 0.50 1 08/03/2109:32 08/03/2117:11 7440-50-8 Lead ND ug/L 10.0 0.89 1 08/03/2109:32 08/03/2117:11 7439-92-1 Nickel ND ug/L 50.0 0.71 1 08/03/2109:32 08/03/2117:11 7440-02-0 Selenium ND ug/L 10.0 1.4 1 08/03/2109:32 08/03/2117:11 7782-49-2 Silver ND ug/L 10.0 0.44 1 08/03/2109:32 08/03/2117:11 7440-22-4 Thallium ND ug/L 5.5 0.18 1 08/03/2109:32 08/03/2117:11 7440-28-0 Vanadium ND ug/L 25.0 1.9 1 08/03/2109:32 08/03/2117:11 7440-62-2 Zinc ND ug/L 10.0 7.0 1 08/03/2109:32 08/03/2117:11 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 100 5.1 1 07/29/21 19:38 67-64-1 Acrylonitrile ND ug/L 200 1.8 1 07/29/21 19:38 107-13-1 Benzene ND ug/L 1.0 0.34 1 07/29/21 19:38 71-43-2 Bromochloromethane ND ug/L 3.0 0.47 1 07/29/21 19:38 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/29/21 19:38 75-27-4 Bromoform ND ug/L 3.0 0.34 1 07/29/21 19:38 75-25-2 Bromomethane ND ug/L 10.0 1.7 1 07/29/21 19:38 74-83-9 2-Butanone (MEK) ND ug/L 100 4.0 1 07/29/21 19:38 78-93-3 Carbon disulfide ND ug/L 100 0.73 1 07/29/21 19:38 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/29/21 19:38 56-23-5 Chlorobenzene ND ug/L 3.0 0.28 1 07/29/21 19:38 108-90-7 Chloroethane ND ug/L 10.0 0.65 1 07/29/21 19:38 75-00-3 IK Chloroform ND ug/L 1.0 0.43 1 07/29/21 19:38 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/29/21 19:38 74-87-3 Date: 08/06/2021 01:16 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 16 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Sample: 1403-MW-3R2 Lab ID: 92552066003 Collected: 07/26/21 13:25 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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-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: 08/06/2021 01:16 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 13.0 0.34 ND ug/L 3.0 0.36 ND ug/L 2.0 0.27 ND ug/L 10.0 0.39 ND ug/L 5.0 0.34 ND ug/L 1.0 0.33 ND ug/L 100 0.56 ND ug/L 5.0 0.37 ND ug/L 1.0 0.32 ND ug/L 5.0 0.35 ND ug/L 5.0 0.38 ND ug/L 5.0 0.40 ND ug/L 1.0 0.36 ND ug/L 1.0 0.36 ND ug/L 1.0 0.36 ND ug/L 1.0 0.30 ND ug/L 50.0 0.48 ND ug/L 20.0 9.7 ND ug/L 5.0 2.0 ND ug/L 100 2.7 ND ug/L 1.0 0.29 ND ug/L 5.0 0.31 ND ug/L 3.0 0.22 ND ug/L 1.0 0.29 ND ug/L 1.0 0.48 ND ug/L 1.0 0.33 ND ug/L 1.0 0.32 ND ug/L 1.0 0.38 ND ug/L 1.0 0.30 ND ug/L 1.0 0.26 ND ug/L 50.0 1.3 ND ug/L 1.0 0.39 ND ug/L 5.0 0.34 97 % 70-130 110 % 70-130 100 % 70-130 1 07/29/21 19:38 96-12-8 1 07/29/21 19:38 124-48-1 1 07/29/21 19:38 106-93-4 1 07/29/21 19:38 74-95-3 1 07/29/21 19:38 95-50-1 1 07/29/21 19:38 106-46-7 1 07/29/21 19:38 110-57-6 1 07/29/21 19:38 75-34-3 1 07/29/21 19:38 107-06-2 1 07/29/21 19:38 75-35-4 1 07/29/21 19:38 156-59-2 1 07/29/21 19:38 156-60-5 1 07/29/21 19:38 78-87-5 1 07/29/21 19:38 10061-01-5 1 07/29/21 19:38 10061-02-6 1 07/29/21 19:38 100-41-4 1 07/29/21 19:38 591-78-6 1 07/29/21 19:38 74-88-4 1 07/29/21 19:38 75-09-2 1 07/29/21 19:38 108-10-1 1 1 1 1 1 1 1 1 1 1 1 1 1 I REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 07/29/21 19:38 100-42-5 07/29/21 19:38 630-20-6 07/29/21 19:38 79-34-5 07/29/21 19:38 127-18-4 07/29/21 19:38 108-88-3 07/29/21 19:38 71-55-6 07/29/21 19:38 79-00-5 07/29/21 19:38 79-01-6 07/29/21 19:38 75-69-4 07/29/21 19:38 96-18-4 07/29/21 19:38 108-05-4 07/29/21 19:38 75-01-4 07/29/21 19:38 1330-20-7 07/29/21 19:38 460-00-4 07/29/21 19:38 17060-07-0 07/29/21 19:38 2037-26-5 v2 Page 17 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Sample: 1403-MW-4 (MS/MSD) Lab ID: 92552066004 Collected: 07/26/21 12:35 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Monitoring Well Data Analytical Method: Pace Analytical Services - Charlotte Performed by Client 1 07/26/21 12:35 pH 5.26 Std. Units 1 07/26/21 12:35 Temperature 19.6 deg C 1 07/26/21 12:35 Static Water Level 41.68 feet 1 07/26/21 12:35 Specific Conductance 39.9 umhos/c 1 07/26/21 12:35 m Oxidation Potential 99.3 mV 1 07/26/21 12:35 Oxygen, Dissolved 1.55 mg/L 1 07/26/21 12:35 7782-44-7 Turbidity 0.42 NTU 1 07/26/21 12:35 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 6.0 0.78 1 08/03/2109:32 08/03/2117:16 7440-36-0 Arsenic ND ug/L 10.0 1.1 1 08/03/2109:32 08/03/2117:16 7440-38-2 Barium 52.1J ug/L 100 0.67 1 08/03/2109:32 08/03/2117:16 7440-39-3 Beryllium 0.065J ug/L 1.0 0.054 1 08/03/2109:32 08/03/2117:16 7440-41-7 Cadmium ND ug/L 1.0 0.11 1 08/03/2109:32 08/03/2117:16 7440-43-9 Chromium ND ug/L 10.0 1.1 1 08/03/2109:32 08/03/2117:16 7440-47-3 Cobalt 14.2 ug/L 10.0 0.39 1 08/03/2109:32 08/03/21 17:16 7440-48-4 Copper ND ug/L 10.0 0.50 1 08/03/2109:32 08/03/2117:16 7440-50-8 Lead ND ug/L 10.0 0.89 1 08/03/2109:32 08/03/2117:16 7439-92-1 Nickel ND ug/L 50.0 0.71 1 08/03/2109:32 08/03/2117:16 7440-02-0 Selenium ND ug/L 10.0 1.4 1 08/03/2109:32 08/03/2117:16 7782-49-2 Silver ND ug/L 10.0 0.44 1 08/03/2109:32 08/03/2117:16 7440-22-4 Thallium ND ug/L 5.5 0.18 1 08/03/2109:32 08/03/2117:16 7440-28-0 Vanadium ND ug/L 25.0 1.9 1 08/03/2109:32 08/03/2117:16 7440-62-2 Zinc ND ug/L 10.0 7.0 1 08/03/2109:32 08/03/2117:16 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 100 5.1 1 07/29/21 18:07 67-64-1 Acrylonitrile ND ug/L 200 1.8 1 07/29/21 18:07 107-13-1 Benzene ND ug/L 1.0 0.34 1 07/29/21 18:07 71-43-2 Bromochloromethane ND ug/L 3.0 0.47 1 07/29/21 18:07 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/29/21 18:07 75-27-4 Bromoform ND ug/L 3.0 0.34 1 07/29/21 18:07 75-25-2 Bromomethane ND ug/L 10.0 1.7 1 07/29/21 18:07 74-83-9 2-Butanone (MEK) ND ug/L 100 4.0 1 07/29/21 18:07 78-93-3 Carbon disulfide ND ug/L 100 0.73 1 07/29/21 18:07 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/29/21 18:07 56-23-5 Chlorobenzene ND ug/L 3.0 0.28 1 07/29/21 18:07 108-90-7 Chloroethane ND ug/L 10.0 0.65 1 07/29/21 18:07 75-00-3 Chloroform ND ug/L 1.0 0.43 1 07/29/21 18:07 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/29/21 18:07 74-87-3 Date: 08/06/2021 01:16 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. M1 IK Page 18 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Sample: 1403-MW-4 (MS/MSD) Lab ID: 92552066004 Collected: 07/26/21 12:35 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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-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: 08/06/2021 01:16 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 13.0 0.34 ND ug/L 3.0 0.36 ND ug/L 2.0 0.27 ND ug/L 10.0 0.39 ND ug/L 5.0 0.34 ND ug/L 1.0 0.33 ND ug/L 100 0.56 ND ug/L 5.0 0.37 ND ug/L 1.0 0.32 ND ug/L 5.0 0.35 ND ug/L 5.0 0.38 ND ug/L 5.0 0.40 ND ug/L 1.0 0.36 ND ug/L 1.0 0.36 ND ug/L 1.0 0.36 ND ug/L 1.0 0.30 ND ug/L 50.0 0.48 ND ug/L 20.0 9.7 ND ug/L 5.0 2.0 ND ug/L 100 2.7 ND ug/L 1.0 0.29 ND ug/L 5.0 0.31 ND ug/L 3.0 0.22 ND ug/L 1.0 0.29 ND ug/L 1.0 0.48 ND ug/L 1.0 0.33 ND ug/L 1.0 0.32 ND ug/L 1.0 0.38 ND ug/L 1.0 0.30 ND ug/L 1.0 0.26 ND ug/L 50.0 1.3 ND ug/L 1.0 0.39 ND ug/L 5.0 0.34 98 % 70-130 108 % 70-130 100 % 70-130 1 07/29/21 18:07 96-12-8 1 07/29/21 18:07 124-48-1 1 07/29/21 18:07 106-93-4 1 07/29/21 18:07 74-95-3 1 07/29/21 18:07 95-50-1 1 07/29/21 18:07 106-46-7 1 07/29/21 18:07 110-57-6 1 07/29/21 18:07 75-34-3 1 07/29/21 18:07 107-06-2 1 07/29/21 18:07 75-35-4 1 07/29/21 18:07 156-59-2 1 07/29/21 18:07 156-60-5 1 07/29/21 18:07 78-87-5 1 07/29/21 18:07 10061-01-5 1 07/29/21 18:07 10061-02-6 1 07/29/21 18:07 100-41-4 1 07/29/21 18:07 591-78-6 1 07/29/21 18:07 74-88-4 1 07/29/21 18:07 75-09-2 1 07/29/21 18:07 108-10-1 1 1 1 1 1 1 1 1 1 1 1 1 1 I REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 07/29/21 18:07 100-42-5 07/29/21 18:07 630-20-6 07/29/21 18:07 79-34-5 07/29/21 18:07 127-18-4 07/29/21 18:07 108-88-3 07/29/21 18:07 71-55-6 07/29/21 18:07 79-00-5 07/29/21 18:07 79-01-6 07/29/21 18:07 75-69-4 07/29/21 18:07 96-18-4 07/29/21 18:07 108-05-4 07/29/21 18:07 75-01-4 07/29/21 18:07 1330-20-7 07/29/21 18:07 460-00-4 07/29/21 18:07 17060-07-0 07/29/21 18:07 2037-26-5 v2 Page 19 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Sample: 1403-DUP@MW-2R Lab ID: 92552066005 Collected: 07/26/21 14:30 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony 1.7J ug/L 6.0 0.78 1 08/03/2109:32 08/03/2117:39 7440-36-0 Arsenic ND ug/L 10.0 1.1 1 08/03/2109:32 08/03/2117:39 7440-38-2 Barium 257 ug/L 100 0.67 1 08/03/2109:32 08/03/2117:39 7440-39-3 Beryllium 0.12J ug/L 1.0 0.054 1 08/03/2109:32 08/03/2117:39 7440-41-7 Cadmium ND ug/L 1.0 0.11 1 08/03/2109:32 08/03/2117:39 7440-43-9 Chromium ND ug/L 10.0 1.1 1 08/03/2109:32 08/03/2117:39 7440-47-3 Cobalt ND ug/L 10.0 0.39 1 08/03/2109:32 08/03/2117:39 7440-48-4 Copper ND ug/L 10.0 0.50 1 08/03/2109:32 08/03/2117:39 7440-50-8 Lead ND ug/L 10.0 0.89 1 08/03/2109:32 08/03/2117:39 7439-92-1 Nickel ND ug/L 50.0 0.71 1 08/03/2109:32 08/03/2117:39 7440-02-0 Selenium ND ug/L 10.0 1.4 1 08/03/2109:32 08/03/2117:39 7782-49-2 Silver ND ug/L 10.0 0.44 1 08/03/2109:32 08/03/2117:39 7440-22-4 Thallium ND ug/L 5.5 0.18 1 08/03/2109:32 08/03/2117:39 7440-28-0 Vanadium ND ug/L 25.0 1.9 1 08/03/2109:32 08/03/2117:39 7440-62-2 Zinc ND ug/L 10.0 7.0 1 08/03/2109:32 08/03/2117:39 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 100 5.1 1 07/29/21 20:14 67-64-1 Acrylonitrile ND ug/L 200 1.8 1 07/29/21 20:14 107-13-1 Benzene 2.6 ug/L 1.0 0.34 1 07/29/21 20:14 71-43-2 Bromochloromethane ND ug/L 3.0 0.47 1 07/29/21 20:14 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/29/21 20:14 75-27-4 Bromoform ND ug/L 3.0 0.34 1 07/29/21 20:14 75-25-2 Bromomethane ND ug/L 10.0 1.7 1 07/29/21 20:14 74-83-9 2-Butanone (MEK) ND ug/L 100 4.0 1 07/29/21 20:14 78-93-3 Carbon disulfide ND ug/L 100 0.73 1 07/29/21 20:14 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/29/21 20:14 56-23-5 Chlorobenzene ND ug/L 3.0 0.28 1 07/29/21 20:14 108-90-7 Chloroethane ND ug/L 10.0 0.65 1 07/29/21 20:14 75-00-3 Chloroform ND ug/L 1.0 0.43 1 07/29/21 20:14 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/29/21 20:14 74-87-3 1,2-Dibromo-3- ND ug/L 13.0 0.34 1 07/29/21 20:14 96-12-8 chloropropane Dibromochloromethane ND ug/L 3.0 0.36 1 07/29/21 20:14 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 2.0 0.27 1 07/29/21 20:14 106-93-4 Dibromomethane ND ug/L 10.0 0.39 1 07/29/21 20:14 74-95-3 1,2-Dichlorobenzene ND ug/L 5.0 0.34 1 07/29/21 20:14 95-50-1 1,4-Dichlorobenzene 0.42J ug/L 1.0 0.33 1 07/29/21 20:14 106-46-7 trans-1,4-Dichloro-2- ND ug/L 100 0.56 1 07/29/21 20:14 110-57-6 butene 1,1-Dichloroethane 1.OJ ug/L 5.0 0.37 1 07/29/21 20:14 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/29/21 20:14 107-06-2 1,1-Dichloroethene ND ug/L 5.0 0.35 1 07/29/21 20:14 75-35-4 cis-1,2-Dichloroethene 3.6J ug/L 5.0 0.38 1 07/29/21 20:14 156-59-2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/06/2021 01:16 PM without the written consent of Pace Analytical Services, LLC. IK Page 20 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Sample: 1403-DUP@MW-2R Lab ID: 92552066005 Collected: 07/26/21 14:30 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill trans-1,2-Dichloroethene 1,2-Dichloropropene 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 Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 08/06/2021 01:16 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 5.0 0.40 1 07/29/21 20:14 156-60-5 ND ug/L 1.0 0.36 1 07/29/21 20:14 78-87-5 ND ug/L 1.0 0.36 1 07/29/21 20:14 10061-01-5 ND ug/L 1.0 0.36 1 07/29/21 20:14 10061-02-6 ND ug/L 1.0 0.30 1 07/29/21 20:14 100-41-4 ND ug/L 50.0 0.48 1 07/29/21 20:14 591-78-6 ND ug/L 20.0 9.7 1 07/29/21 20:14 74-88-4 ND ug/L 5.0 2.0 1 07/29/21 20:14 75-09-2 ND ug/L 100 2.7 1 07/29/21 20:14 108-10-1 ND ug/L 1.0 0.29 1 07/29/21 20:14 100-42-5 ND ug/L 5.0 0.31 1 07/29/21 20:14 630-20-6 ND ug/L 3.0 0.22 1 07/29/21 20:14 79-34-5 0.48J ug/L 1.0 0.29 1 07/29/21 20:14 127-18-4 ND ug/L 1.0 0.48 1 07/29/21 20:14 108-88-3 ND ug/L 1.0 0.33 1 07/29/21 20:14 71-55-6 ND ug/L 1.0 0.32 1 07/29/21 20:14 79-00-5 ND ug/L 1.0 0.38 1 07/29/21 20:14 79-01-6 ND ug/L 1.0 0.30 1 07/29/21 20:14 75-69-4 ND ug/L 1.0 0.26 1 07/29/21 20:14 96-18-4 ND ug/L 50.0 1.3 1 07/29/21 20:14 108-05-4 0.65J ug/L 1.0 0.39 1 07/29/21 20:14 75-01-4 1.8J ug/L 5.0 0.34 1 07/29/21 20:14 1330-20-7 97 % 70-130 1 07/29/21 20:14 460-00-4 105 % 70-130 1 07/29/21 20:14 17060-07-0 100 % 70-130 1 07/29/21 20:14 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. v2 CO Page 21 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Sample: 1403-MW-5 Lab ID: 92552066006 Collected: 07/26/21 11:47 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Monitoring Well Data Analytical Method: Pace Analytical Services - Charlotte Performed by Client 1 07/26/21 11:47 pH 6.03 Std. Units 1 07/26/21 11:47 Temperature 20.9 deg C 1 07/26/21 11:47 Static Water Level 46.43 feet 1 07/26/21 11:47 Specific Conductance 194.9 umhos/c 1 07/26/21 11:47 m Oxidation Potential 58.2 mV 1 07/26/21 11:47 Oxygen, Dissolved 2.50 mg/L 1 07/26/21 11:47 7782-44-7 Turbidity 0.53 NTU 1 07/26/21 11:47 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 6.0 0.78 1 08/03/2109:32 08/04/2109:40 7440-36-0 Arsenic ND ug/L 10.0 1.1 1 08/03/2109:32 08/04/2109:40 7440-38-2 Barium 137 ug/L 100 0.67 1 08/03/2109:32 08/04/2109:40 7440-39-3 Beryllium 0.080J ug/L 1.0 0.054 1 08/03/2109:32 08/04/2109:40 7440-41-7 Cadmium ND ug/L 1.0 0.11 1 08/03/2109:32 08/04/2109:40 7440-43-9 Chromium 1.1J ug/L 10.0 1.1 1 08/03/2109:32 08/04/2109:40 7440-47-3 Cobalt ND ug/L 10.0 0.39 1 08/03/2109:32 08/04/2109:40 7440-48-4 Copper ND ug/L 10.0 0.50 1 08/03/2109:32 08/04/2109:40 7440-50-8 Lead ND ug/L 10.0 0.89 1 08/03/2109:32 08/04/2109:40 7439-92-1 Nickel ND ug/L 50.0 0.71 1 08/03/2109:32 08/04/2109:40 7440-02-0 Selenium ND ug/L 10.0 1.4 1 08/03/2109:32 08/04/2109:40 7782-49-2 Silver ND ug/L 10.0 0.44 1 08/03/2109:32 08/04/2109:40 7440-22-4 Thallium ND ug/L 5.5 0.18 1 08/03/2109:32 08/04/2109:40 7440-28-0 Vanadium 3.4J ug/L 25.0 1.9 1 08/03/2109:32 08/04/2109:40 7440-62-2 Zinc ND ug/L 10.0 7.0 1 08/03/2109:32 08/04/2109:40 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 100 5.1 1 07/29/21 19:02 67-64-1 Acrylonitrile ND ug/L 200 1.8 1 07/29/21 19:02 107-13-1 Benzene 0.76J ug/L 1.0 0.34 1 07/29/21 19:02 71-43-2 Bromochloromethane ND ug/L 3.0 0.47 1 07/29/21 19:02 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/29/21 19:02 75-27-4 Bromoform ND ug/L 3.0 0.34 1 07/29/21 19:02 75-25-2 Bromomethane ND ug/L 10.0 1.7 1 07/29/21 19:02 74-83-9 2-Butanone (MEK) ND ug/L 100 4.0 1 07/29/21 19:02 78-93-3 Carbon disulfide ND ug/L 100 0.73 1 07/29/21 19:02 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/29/21 19:02 56-23-5 Chlorobenzene ND ug/L 3.0 0.28 1 07/29/21 19:02 108-90-7 Chloroethane ND ug/L 10.0 0.65 1 07/29/21 19:02 75-00-3 IK Chloroform ND ug/L 1.0 0.43 1 07/29/21 19:02 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/29/21 19:02 74-87-3 Date: 08/06/2021 01:16 PM 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 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Sample: 1403-MW-5 Lab ID: 92552066006 Collected: 07/26/21 11:47 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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-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: 08/06/2021 01:16 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 13.0 0.34 1 07/29/21 19:02 96-12-8 ND ug/L 3.0 0.36 1 07/29/21 19:02 124-48-1 ND ug/L 2.0 0.27 1 07/29/21 19:02 106-93-4 ND ug/L 10.0 0.39 1 07/29/21 19:02 74-95-3 ND ug/L 5.0 0.34 1 07/29/21 19:02 95-50-1 ND ug/L 1.0 0.33 1 07/29/21 19:02 106-46-7 ND ug/L 100 0.56 1 07/29/21 19:02 110-57-6 ND ug/L 5.0 0.37 1 07/29/21 19:02 75-34-3 ND ug/L 1.0 0.32 1 07/29/21 19:02 107-06-2 ND ug/L 5.0 0.35 1 07/29/21 19:02 75-35-4 1.9J ug/L 5.0 0.38 1 07/29/21 19:02 156-59-2 ND ug/L 5.0 0.40 1 07/29/21 19:02 156-60-5 ND ug/L 1.0 0.36 1 07/29/21 19:02 78-87-5 ND ug/L 1.0 0.36 1 07/29/21 19:02 10061-01-5 ND ug/L 1.0 0.36 1 07/29/21 19:02 10061-02-6 ND ug/L 1.0 0.30 1 07/29/21 19:02 100-41-4 ND ug/L 50.0 0.48 1 07/29/21 19:02 591-78-6 ND ug/L 20.0 9.7 1 07/29/21 19:02 74-88-4 ND ug/L 5.0 2.0 1 07/29/21 19:02 75-09-2 ND ug/L 100 2.7 1 07/29/21 19:02 108-10-1 ND ug/L 1.0 0.29 1 07/29/21 19:02 100-42-5 ND ug/L 5.0 0.31 1 07/29/21 19:02 630-20-6 ND ug/L 3.0 0.22 1 07/29/21 19:02 79-34-5 ND ug/L 1.0 0.29 1 07/29/21 19:02 127-18-4 ND ug/L 1.0 0.48 1 07/29/21 19:02 108-88-3 ND ug/L 1.0 0.33 1 07/29/21 19:02 71-55-6 ND ug/L 1.0 0.32 1 07/29/21 19:02 79-00-5 ND ug/L 1.0 0.38 1 07/29/21 19:02 79-01-6 ND ug/L 1.0 0.30 1 07/29/21 19:02 75-69-4 ND ug/L 1.0 0.26 1 07/29/21 19:02 96-18-4 ND ug/L 50.0 1.3 1 07/29/21 19:02 108-05-4 ND ug/L 1.0 0.39 1 07/29/21 19:02 75-01-4 ND ug/L 5.0 0.34 1 07/29/21 19:02 1330-20-7 97 % 70-130 1 07/29/21 19:02 460-00-4 109 % 70-130 1 07/29/21 19:02 17060-07-0 101 % 70-130 1 07/29/21 19:02 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. v2 CO Page 23 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Sample: 1403-MW-6 Lab ID: 92552066007 Collected: 07/26/21 10:59 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Monitoring Well Data Analytical Method: Pace Analytical Services - Charlotte Performed by Client 1 07/26/21 10:59 pH 5.62 Std. Units 1 07/26/21 10:59 Temperature 19.9 deg C 1 07/26/21 10:59 Static Water Level 41.10 feet 1 07/26/21 10:59 Specific Conductance 159.7 umhos/c 1 07/26/21 10:59 m Oxidation Potential 80.1 mV 1 07/26/21 10:59 Oxygen, Dissolved 2.12 mg/L 1 07/26/21 10:59 7782-44-7 Turbidity 2.45 NTU 1 07/26/21 10:59 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 6.0 0.78 1 08/03/2109:32 08/04/2109:46 7440-36-0 Arsenic ND ug/L 10.0 1.1 1 08/03/2109:32 08/04/2109:46 7440-38-2 Barium 106 ug/L 100 0.67 1 08/03/2109:32 08/04/2109:46 7440-39-3 Beryllium 0.24J ug/L 1.0 0.054 1 08/03/2109:32 08/04/2109:46 7440-41-7 Cadmium ND ug/L 1.0 0.11 1 08/03/2109:32 08/04/2109:46 7440-43-9 Chromium ND ug/L 10.0 1.1 1 08/03/2109:32 08/04/2109:46 7440-47-3 Cobalt 4.5J ug/L 10.0 0.39 1 08/03/2109:32 08/04/2109:46 7440-48-4 Copper ND ug/L 10.0 0.50 1 08/03/2109:32 08/04/2109:46 7440-50-8 Lead ND ug/L 10.0 0.89 1 08/03/2109:32 08/04/2109:46 7439-92-1 Nickel ND ug/L 50.0 0.71 1 08/03/2109:32 08/04/2109:46 7440-02-0 Selenium ND ug/L 10.0 1.4 1 08/03/2109:32 08/04/2109:46 7782-49-2 Silver ND ug/L 10.0 0.44 1 08/03/2109:32 08/04/2109:46 7440-22-4 Thallium ND ug/L 5.5 0.18 1 08/03/2109:32 08/04/2109:46 7440-28-0 Vanadium 1.9J ug/L 25.0 1.9 1 08/03/2109:32 08/04/2109:46 7440-62-2 Zinc ND ug/L 10.0 7.0 1 08/03/2109:32 08/04/2109:46 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 100 5.1 1 07/29/21 19:34 67-64-1 Acrylonitrile ND ug/L 200 1.8 1 07/29/21 19:34 107-13-1 Benzene ND ug/L 1.0 0.34 1 07/29/21 19:34 71-43-2 Bromochloromethane ND ug/L 3.0 0.47 1 07/29/21 19:34 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/29/21 19:34 75-27-4 Bromoform ND ug/L 3.0 0.34 1 07/29/21 19:34 75-25-2 Bromomethane ND ug/L 10.0 1.7 1 07/29/21 19:34 74-83-9 2-Butanone (MEK) ND ug/L 100 4.0 1 07/29/21 19:34 78-93-3 Carbon disulfide ND ug/L 100 0.73 1 07/29/21 19:34 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/29/21 19:34 56-23-5 Chlorobenzene ND ug/L 3.0 0.28 1 07/29/21 19:34 108-90-7 Chloroethane ND ug/L 10.0 0.65 1 07/29/21 19:34 75-00-3 L1,v1 Chloroform ND ug/L 1.0 0.43 1 07/29/21 19:34 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/29/21 19:34 74-87-3 Date: 08/06/2021 01:16 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 24 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Sample: 1403-MW-6 Lab ID: 92552066007 Collected: 07/26/21 10:59 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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-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: 08/06/2021 01:16 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 13.0 0.34 1 07/29/21 19:34 96-12-8 ND ug/L 3.0 0.36 1 07/29/21 19:34 124-48-1 ND ug/L 2.0 0.27 1 07/29/21 19:34 106-93-4 ND ug/L 10.0 0.39 1 07/29/21 19:34 74-95-3 ND ug/L 5.0 0.34 1 07/29/21 19:34 95-50-1 ND ug/L 1.0 0.33 1 07/29/21 19:34 106-46-7 ND ug/L 100 0.56 1 07/29/21 19:34 110-57-6 ND ug/L 5.0 0.37 1 07/29/21 19:34 75-34-3 ND ug/L 1.0 0.32 1 07/29/21 19:34 107-06-2 ND ug/L 5.0 0.35 1 07/29/21 19:34 75-35-4 ND ug/L 5.0 0.38 1 07/29/21 19:34 156-59-2 ND ug/L 5.0 0.40 1 07/29/21 19:34 156-60-5 ND ug/L 1.0 0.36 1 07/29/21 19:34 78-87-5 ND ug/L 1.0 0.36 1 07/29/21 19:34 10061-01-5 ND ug/L 1.0 0.36 1 07/29/21 19:34 10061-02-6 ND ug/L 1.0 0.30 1 07/29/21 19:34 100-41-4 ND ug/L 50.0 0.48 1 07/29/21 19:34 591-78-6 ND ug/L 20.0 9.7 1 07/29/21 19:34 74-88-4 ND ug/L 5.0 2.0 1 07/29/21 19:34 75-09-2 ND ug/L 100 2.7 1 07/29/21 19:34 108-10-1 ND ug/L 1.0 0.29 1 07/29/21 19:34 100-42-5 ND ug/L 5.0 0.31 1 07/29/21 19:34 630-20-6 ND ug/L 3.0 0.22 1 07/29/21 19:34 79-34-5 ND ug/L 1.0 0.29 1 07/29/21 19:34 127-18-4 ND ug/L 1.0 0.48 1 07/29/21 19:34 108-88-3 ND ug/L 1.0 0.33 1 07/29/21 19:34 71-55-6 ND ug/L 1.0 0.32 1 07/29/21 19:34 79-00-5 ND ug/L 1.0 0.38 1 07/29/21 19:34 79-01-6 ND ug/L 1.0 0.30 1 07/29/21 19:34 75-69-4 ND ug/L 1.0 0.26 1 07/29/21 19:34 96-18-4 ND ug/L 50.0 1.3 1 07/29/21 19:34 108-05-4 ND ug/L 1.0 0.39 1 07/29/21 19:34 75-01-4 ND ug/L 5.0 0.34 1 07/29/21 19:34 1330-20-7 103 % 70-130 1 07/29/21 19:34 460-00-4 117 % 70-130 1 07/29/21 19:34 17060-07-0 108 % 70-130 1 07/29/21 19:34 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. v1 Page 25 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Sample: 1403-MW-7 Lab ID: 92552066008 Collected: 07/26/21 10:09 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Monitoring Well Data Analytical Method: Pace Analytical Services - Charlotte Performed by Client 1 07/26/21 10:09 pH 5.68 Std. Units 1 07/26/21 10:09 Temperature 20.1 deg C 1 07/26/21 10:09 Static Water Level 31.41 feet 1 07/26/21 10:09 Specific Conductance 215 umhos/c 1 07/26/21 10:09 m Oxidation Potential 76.9 mV 1 07/26/21 10:09 Oxygen, Dissolved 4.78 mg/L 1 07/26/21 10:09 7782-44-7 Turbidity 2.95 NTU 1 07/26/21 10:09 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 6.0 0.78 1 08/03/2109:32 08/04/2109:51 7440-36-0 Arsenic ND ug/L 10.0 1.1 1 08/03/2109:32 08/04/2109:51 7440-38-2 Barium 59.8J ug/L 100 0.67 1 08/03/2109:32 08/04/2109:51 7440-39-3 Beryllium 0.12J ug/L 1.0 0.054 1 08/03/2109:32 08/04/2109:51 7440-41-7 Cadmium ND ug/L 1.0 0.11 1 08/03/2109:32 08/04/2109:51 7440-43-9 Chromium ND ug/L 10.0 1.1 1 08/03/2109:32 08/04/2109:51 7440-47-3 Cobalt ND ug/L 10.0 0.39 1 08/03/2109:32 08/04/2109:51 7440-48-4 Copper 0.55J ug/L 10.0 0.50 1 08/03/2109:32 08/04/2109:51 7440-50-8 Lead ND ug/L 10.0 0.89 1 08/03/2109:32 08/04/2109:51 7439-92-1 Nickel ND ug/L 50.0 0.71 1 08/03/2109:32 08/04/2109:51 7440-02-0 Selenium ND ug/L 10.0 1.4 1 08/03/2109:32 08/04/2109:51 7782-49-2 Silver ND ug/L 10.0 0.44 1 08/03/2109:32 08/04/2109:51 7440-22-4 Thallium ND ug/L 5.5 0.18 1 08/03/2109:32 08/04/2109:51 7440-28-0 Vanadium ND ug/L 25.0 1.9 1 08/03/2109:32 08/04/2109:51 7440-62-2 Zinc ND ug/L 10.0 7.0 1 08/03/2109:32 08/04/2109:51 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 100 5.1 1 07/29/21 19:52 67-64-1 Acrylonitrile ND ug/L 200 1.8 1 07/29/21 19:52 107-13-1 Benzene ND ug/L 1.0 0.34 1 07/29/21 19:52 71-43-2 Bromochloromethane ND ug/L 3.0 0.47 1 07/29/21 19:52 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/29/21 19:52 75-27-4 Bromoform ND ug/L 3.0 0.34 1 07/29/21 19:52 75-25-2 Bromomethane ND ug/L 10.0 1.7 1 07/29/21 19:52 74-83-9 2-Butanone (MEK) ND ug/L 100 4.0 1 07/29/21 19:52 78-93-3 Carbon disulfide ND ug/L 100 0.73 1 07/29/21 19:52 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/29/21 19:52 56-23-5 Chlorobenzene ND ug/L 3.0 0.28 1 07/29/21 19:52 108-90-7 Chloroethane ND ug/L 10.0 0.65 1 07/29/21 19:52 75-00-3 L1,v1 Chloroform ND ug/L 1.0 0.43 1 07/29/21 19:52 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/29/21 19:52 74-87-3 Date: 08/06/2021 01:16 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 26 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Sample: 1403-MW-7 Lab ID: 92552066008 Collected: 07/26/21 10:09 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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-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: 08/06/2021 01:16 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 13.0 0.34 1 07/29/21 19:52 96-12-8 ND ug/L 3.0 0.36 1 07/29/21 19:52 124-48-1 ND ug/L 2.0 0.27 1 07/29/21 19:52 106-93-4 ND ug/L 10.0 0.39 1 07/29/21 19:52 74-95-3 ND ug/L 5.0 0.34 1 07/29/21 19:52 95-50-1 ND ug/L 1.0 0.33 1 07/29/21 19:52 106-46-7 ND ug/L 100 0.56 1 07/29/21 19:52 110-57-6 ND ug/L 5.0 0.37 1 07/29/21 19:52 75-34-3 ND ug/L 1.0 0.32 1 07/29/21 19:52 107-06-2 ND ug/L 5.0 0.35 1 07/29/21 19:52 75-35-4 ND ug/L 5.0 0.38 1 07/29/21 19:52 156-59-2 ND ug/L 5.0 0.40 1 07/29/21 19:52 156-60-5 ND ug/L 1.0 0.36 1 07/29/21 19:52 78-87-5 ND ug/L 1.0 0.36 1 07/29/21 19:52 10061-01-5 ND ug/L 1.0 0.36 1 07/29/21 19:52 10061-02-6 ND ug/L 1.0 0.30 1 07/29/21 19:52 100-41-4 ND ug/L 50.0 0.48 1 07/29/21 19:52 591-78-6 ND ug/L 20.0 9.7 1 07/29/21 19:52 74-88-4 ND ug/L 5.0 2.0 1 07/29/21 19:52 75-09-2 ND ug/L 100 2.7 1 07/29/21 19:52 108-10-1 ND ug/L 1.0 0.29 1 07/29/21 19:52 100-42-5 ND ug/L 5.0 0.31 1 07/29/21 19:52 630-20-6 ND ug/L 3.0 0.22 1 07/29/21 19:52 79-34-5 ND ug/L 1.0 0.29 1 07/29/21 19:52 127-18-4 ND ug/L 1.0 0.48 1 07/29/21 19:52 108-88-3 ND ug/L 1.0 0.33 1 07/29/21 19:52 71-55-6 ND ug/L 1.0 0.32 1 07/29/21 19:52 79-00-5 ND ug/L 1.0 0.38 1 07/29/21 19:52 79-01-6 ND ug/L 1.0 0.30 1 07/29/21 19:52 75-69-4 ND ug/L 1.0 0.26 1 07/29/21 19:52 96-18-4 ND ug/L 50.0 1.3 1 07/29/21 19:52 108-05-4 ND ug/L 1.0 0.39 1 07/29/21 19:52 75-01-4 ND ug/L 5.0 0.34 1 07/29/21 19:52 1330-20-7 101 % 70-130 1 07/29/21 19:52 460-00-4 123 % 70-130 1 07/29/21 19:52 17060-07-0 104 % 70-130 1 07/29/21 19:52 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. v1 Page 27 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Sample: 1403-MW-8 Lab ID: 92552066009 Collected: 07/26/21 09:19 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Monitoring Well Data Analytical Method: Pace Analytical Services - Charlotte Performed by Client 1 07/26/21 09:19 pH 5.78 Std. Units 1 07/26/21 09:19 Temperature 15.9 deg C 1 07/26/21 09:19 Static Water Level 32.32 feet 1 07/26/21 09:19 Specific Conductance 92.4 umhos/c 1 07/26/21 09:19 m Oxidation Potential 69.2 mV 1 07/26/21 09:19 Oxygen, Dissolved 2.25 mg/L 1 07/26/21 09:19 7782-44-7 Turbidity 2.72 NTU 1 07/26/21 09:19 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 6.0 0.78 1 08/03/2109:32 08/04/2109:57 7440-36-0 Arsenic ND ug/L 10.0 1.1 1 08/03/2109:32 08/04/2109:57 7440-38-2 Barium 63.5J ug/L 100 0.67 1 08/03/2109:32 08/04/2109:57 7440-39-3 Beryllium ND ug/L 1.0 0.054 1 08/03/2109:32 08/04/2109:57 7440-41-7 Cadmium ND ug/L 1.0 0.11 1 08/03/2109:32 08/04/2109:57 7440-43-9 Chromium ND ug/L 10.0 1.1 1 08/03/2109:32 08/04/2109:57 7440-47-3 Cobalt ND ug/L 10.0 0.39 1 08/03/2109:32 08/04/2109:57 7440-48-4 Copper ND ug/L 10.0 0.50 1 08/03/2109:32 08/04/2109:57 7440-50-8 Lead ND ug/L 10.0 0.89 1 08/03/2109:32 08/04/2109:57 7439-92-1 Nickel ND ug/L 50.0 0.71 1 08/03/2109:32 08/04/2109:57 7440-02-0 Selenium ND ug/L 10.0 1.4 1 08/03/2109:32 08/04/2109:57 7782-49-2 Silver ND ug/L 10.0 0.44 1 08/03/2109:32 08/04/2109:57 7440-22-4 Thallium ND ug/L 5.5 0.18 1 08/03/2109:32 08/04/2109:57 7440-28-0 Vanadium 2.2J ug/L 25.0 1.9 1 08/03/2109:32 08/04/2109:57 7440-62-2 Zinc ND ug/L 10.0 7.0 1 08/03/2109:32 08/04/2109:57 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 100 5.1 1 07/29/21 20:10 67-64-1 Acrylonitrile ND ug/L 200 1.8 1 07/29/21 20:10 107-13-1 Benzene ND ug/L 1.0 0.34 1 07/29/21 20:10 71-43-2 Bromochloromethane ND ug/L 3.0 0.47 1 07/29/21 20:10 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/29/21 20:10 75-27-4 Bromoform ND ug/L 3.0 0.34 1 07/29/21 20:10 75-25-2 Bromomethane ND ug/L 10.0 1.7 1 07/29/21 20:10 74-83-9 2-Butanone (MEK) ND ug/L 100 4.0 1 07/29/21 20:10 78-93-3 Carbon disulfide ND ug/L 100 0.73 1 07/29/21 20:10 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/29/21 20:10 56-23-5 Chlorobenzene ND ug/L 3.0 0.28 1 07/29/21 20:10 108-90-7 Chloroethane ND ug/L 10.0 0.65 1 07/29/21 20:10 75-00-3 L1,v1 Chloroform ND ug/L 1.0 0.43 1 07/29/21 20:10 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/29/21 20:10 74-87-3 Date: 08/06/2021 01:16 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 28 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Sample: 1403-MW-8 Lab ID: 92552066009 Collected: 07/26/21 09:19 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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-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: 08/06/2021 01:16 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 13.0 0.34 1 07/29/21 20:10 96-12-8 ND ug/L 3.0 0.36 1 07/29/21 20:10 124-48-1 ND ug/L 2.0 0.27 1 07/29/21 20:10 106-93-4 ND ug/L 10.0 0.39 1 07/29/21 20:10 74-95-3 ND ug/L 5.0 0.34 1 07/29/21 20:10 95-50-1 ND ug/L 1.0 0.33 1 07/29/21 20:10 106-46-7 ND ug/L 100 0.56 1 07/29/21 20:10 110-57-6 ND ug/L 5.0 0.37 1 07/29/21 20:10 75-34-3 ND ug/L 1.0 0.32 1 07/29/21 20:10 107-06-2 ND ug/L 5.0 0.35 1 07/29/21 20:10 75-35-4 ND ug/L 5.0 0.38 1 07/29/21 20:10 156-59-2 ND ug/L 5.0 0.40 1 07/29/21 20:10 156-60-5 ND ug/L 1.0 0.36 1 07/29/21 20:10 78-87-5 ND ug/L 1.0 0.36 1 07/29/21 20:10 10061-01-5 ND ug/L 1.0 0.36 1 07/29/21 20:10 10061-02-6 ND ug/L 1.0 0.30 1 07/29/21 20:10 100-41-4 ND ug/L 50.0 0.48 1 07/29/21 20:10 591-78-6 ND ug/L 20.0 9.7 1 07/29/21 20:10 74-88-4 ND ug/L 5.0 2.0 1 07/29/21 20:10 75-09-2 ND ug/L 100 2.7 1 07/29/21 20:10 108-10-1 ND ug/L 1.0 0.29 1 07/29/21 20:10 100-42-5 ND ug/L 5.0 0.31 1 07/29/21 20:10 630-20-6 ND ug/L 3.0 0.22 1 07/29/21 20:10 79-34-5 ND ug/L 1.0 0.29 1 07/29/21 20:10 127-18-4 ND ug/L 1.0 0.48 1 07/29/21 20:10 108-88-3 ND ug/L 1.0 0.33 1 07/29/21 20:10 71-55-6 ND ug/L 1.0 0.32 1 07/29/21 20:10 79-00-5 ND ug/L 1.0 0.38 1 07/29/21 20:10 79-01-6 ND ug/L 1.0 0.30 1 07/29/21 20:10 75-69-4 ND ug/L 1.0 0.26 1 07/29/21 20:10 96-18-4 ND ug/L 50.0 1.3 1 07/29/21 20:10 108-05-4 ND ug/L 1.0 0.39 1 07/29/21 20:10 75-01-4 ND ug/L 5.0 0.34 1 07/29/21 20:10 1330-20-7 101 % 70-130 1 07/29/21 20:10 460-00-4 121 % 70-130 1 07/29/21 20:10 17060-07-0 103 % 70-130 1 07/29/21 20:10 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. v1 Page 29 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Sample: 1403-MW-9 Lab ID: 92552066010 Collected: 07/26/21 08:26 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Monitoring Well Data Analytical Method: Pace Analytical Services - Charlotte Performed by Client 1 07/26/21 08:26 pH 6.02 Std. Units 1 07/26/21 08:26 Temperature 17.9 deg C 1 07/26/21 08:26 Static Water Level 68.10 feet 1 07/26/21 08:26 Specific Conductance 174.1 umhos/c 1 07/26/21 08:26 m Oxidation Potential 58.3 mV 1 07/26/21 08:26 Oxygen, Dissolved 3.16 mg/L 1 07/26/21 08:26 7782-44-7 Turbidity 0.40 NTU 1 07/26/21 08:26 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 6.0 0.78 1 08/03/2109:32 08/04/2110:03 7440-36-0 Arsenic ND ug/L 10.0 1.1 1 08/03/2109:32 08/04/2110:03 7440-38-2 Barium 11.5J ug/L 100 0.67 1 08/03/2109:32 08/04/2110:03 7440-39-3 Beryllium ND ug/L 1.0 0.054 1 08/03/2109:32 08/04/2110:03 7440-41-7 Cadmium ND ug/L 1.0 0.11 1 08/03/2109:32 08/04/2110:03 7440-43-9 Chromium ND ug/L 10.0 1.1 1 08/03/2109:32 08/04/2110:03 7440-47-3 Cobalt ND ug/L 10.0 0.39 1 08/03/2109:32 08/04/2110:03 7440-48-4 Copper ND ug/L 10.0 0.50 1 08/03/2109:32 08/04/2110:03 7440-50-8 Lead ND ug/L 10.0 0.89 1 08/03/2109:32 08/04/2110:03 7439-92-1 Nickel ND ug/L 50.0 0.71 1 08/03/2109:32 08/04/2110:03 7440-02-0 Selenium ND ug/L 10.0 1.4 1 08/03/2109:32 08/04/2110:03 7782-49-2 Silver ND ug/L 10.0 0.44 1 08/03/2109:32 08/04/2110:03 7440-22-4 Thallium ND ug/L 5.5 0.18 1 08/03/2109:32 08/04/2110:03 7440-28-0 Vanadium 2.5J ug/L 25.0 1.9 1 08/03/2109:32 08/04/21 10:03 7440-62-2 Zinc ND ug/L 10.0 7.0 1 08/03/2109:32 08/04/2110:03 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 100 5.1 1 07/29/21 20:29 67-64-1 Acrylonitrile ND ug/L 200 1.8 1 07/29/21 20:29 107-13-1 Benzene ND ug/L 1.0 0.34 1 07/29/21 20:29 71-43-2 Bromochloromethane ND ug/L 3.0 0.47 1 07/29/21 20:29 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/29/21 20:29 75-27-4 Bromoform ND ug/L 3.0 0.34 1 07/29/21 20:29 75-25-2 Bromomethane ND ug/L 10.0 1.7 1 07/29/21 20:29 74-83-9 2-Butanone (MEK) ND ug/L 100 4.0 1 07/29/21 20:29 78-93-3 Carbon disulfide ND ug/L 100 0.73 1 07/29/21 20:29 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/29/21 20:29 56-23-5 Chlorobenzene ND ug/L 3.0 0.28 1 07/29/21 20:29 108-90-7 Chloroethane ND ug/L 10.0 0.65 1 07/29/21 20:29 75-00-3 L1,v1 Chloroform ND ug/L 1.0 0.43 1 07/29/21 20:29 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/29/21 20:29 74-87-3 Date: 08/06/2021 01:16 PM 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 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Sample: 1403-MW-9 Lab ID: 92552066010 Collected: 07/26/21 08:26 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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-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: 08/06/2021 01:16 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 13.0 0.34 1 07/29/21 20:29 96-12-8 ND ug/L 3.0 0.36 1 07/29/21 20:29 124-48-1 ND ug/L 2.0 0.27 1 07/29/21 20:29 106-93-4 ND ug/L 10.0 0.39 1 07/29/21 20:29 74-95-3 ND ug/L 5.0 0.34 1 07/29/21 20:29 95-50-1 ND ug/L 1.0 0.33 1 07/29/21 20:29 106-46-7 ND ug/L 100 0.56 1 07/29/21 20:29 110-57-6 ND ug/L 5.0 0.37 1 07/29/21 20:29 75-34-3 ND ug/L 1.0 0.32 1 07/29/21 20:29 107-06-2 ND ug/L 5.0 0.35 1 07/29/21 20:29 75-35-4 ND ug/L 5.0 0.38 1 07/29/21 20:29 156-59-2 ND ug/L 5.0 0.40 1 07/29/21 20:29 156-60-5 ND ug/L 1.0 0.36 1 07/29/21 20:29 78-87-5 ND ug/L 1.0 0.36 1 07/29/21 20:29 10061-01-5 ND ug/L 1.0 0.36 1 07/29/21 20:29 10061-02-6 ND ug/L 1.0 0.30 1 07/29/21 20:29 100-41-4 ND ug/L 50.0 0.48 1 07/29/21 20:29 591-78-6 ND ug/L 20.0 9.7 1 07/29/21 20:29 74-88-4 ND ug/L 5.0 2.0 1 07/29/21 20:29 75-09-2 ND ug/L 100 2.7 1 07/29/21 20:29 108-10-1 ND ug/L 1.0 0.29 1 07/29/21 20:29 100-42-5 ND ug/L 5.0 0.31 1 07/29/21 20:29 630-20-6 ND ug/L 3.0 0.22 1 07/29/21 20:29 79-34-5 ND ug/L 1.0 0.29 1 07/29/21 20:29 127-18-4 ND ug/L 1.0 0.48 1 07/29/21 20:29 108-88-3 ND ug/L 1.0 0.33 1 07/29/21 20:29 71-55-6 ND ug/L 1.0 0.32 1 07/29/21 20:29 79-00-5 ND ug/L 1.0 0.38 1 07/29/21 20:29 79-01-6 ND ug/L 1.0 0.30 1 07/29/21 20:29 75-69-4 ND ug/L 1.0 0.26 1 07/29/21 20:29 96-18-4 ND ug/L 50.0 1.3 1 07/29/21 20:29 108-05-4 ND ug/L 1.0 0.39 1 07/29/21 20:29 75-01-4 ND ug/L 5.0 0.34 1 07/29/21 20:29 1330-20-7 101 % 70-130 1 07/29/21 20:29 460-00-4 120 % 70-130 1 07/29/21 20:29 17060-07-0 104 % 70-130 1 07/29/21 20:29 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. v1 Page 31 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Sample: 1403-MW-10 Lab ID: 92552066011 Collected: 07/26/21 07:37 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Monitoring Well Data Analytical Method: Pace Analytical Services - Charlotte Performed by Client 1 07/26/21 07:37 pH 7.12 Std. Units 1 07/26/21 07:37 Temperature 17.3 deg C 1 07/26/21 07:37 Static Water Level 75.55 feet 1 07/26/21 07:37 Specific Conductance 55.8 umhos/c 1 07/26/21 07:37 m Oxidation Potential -0.2 mV 1 07/26/21 07:37 Oxygen, Dissolved 5.66 mg/L 1 07/26/21 07:37 7782-44-7 Turbidity 0.65 NTU 1 07/26/21 07:37 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 6.0 0.78 1 08/03/2109:32 08/04/2110:09 7440-36-0 Arsenic ND ug/L 10.0 1.1 1 08/03/2109:32 08/04/2110:09 7440-38-2 Barium 25.8J ug/L 100 0.67 1 08/03/2109:32 08/04/2110:09 7440-39-3 Beryllium ND ug/L 1.0 0.054 1 08/03/2109:32 08/04/2110:09 7440-41-7 Cadmium ND ug/L 1.0 0.11 1 08/03/2109:32 08/04/2110:09 7440-43-9 Chromium ND ug/L 10.0 1.1 1 08/03/2109:32 08/04/2110:09 7440-47-3 Cobalt ND ug/L 10.0 0.39 1 08/03/2109:32 08/04/2110:09 7440-48-4 Copper ND ug/L 10.0 0.50 1 08/03/2109:32 08/04/2110:09 7440-50-8 Lead ND ug/L 10.0 0.89 1 08/03/2109:32 08/04/2110:09 7439-92-1 Nickel ND ug/L 50.0 0.71 1 08/03/2109:32 08/04/2110:09 7440-02-0 Selenium ND ug/L 10.0 1.4 1 08/03/2109:32 08/04/2110:09 7782-49-2 Silver ND ug/L 10.0 0.44 1 08/03/2109:32 08/04/2110:09 7440-22-4 Thallium ND ug/L 5.5 0.18 1 08/03/2109:32 08/04/2110:09 7440-28-0 Vanadium 3.5J ug/L 25.0 1.9 1 08/03/2109:32 08/04/21 10:09 7440-62-2 Zinc ND ug/L 10.0 7.0 1 08/03/2109:32 08/04/2110:09 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 100 5.1 1 07/29/21 18:25 67-64-1 Acrylonitrile ND ug/L 200 1.8 1 07/29/21 18:25 107-13-1 Benzene ND ug/L 1.0 0.34 1 07/29/21 18:25 71-43-2 Bromochloromethane ND ug/L 3.0 0.47 1 07/29/21 18:25 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/29/21 18:25 75-27-4 Bromoform ND ug/L 3.0 0.34 1 07/29/21 18:25 75-25-2 Bromomethane ND ug/L 10.0 1.7 1 07/29/21 18:25 74-83-9 2-Butanone (MEK) ND ug/L 100 4.0 1 07/29/21 18:25 78-93-3 Carbon disulfide ND ug/L 100 0.73 1 07/29/21 18:25 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/29/21 18:25 56-23-5 Chlorobenzene ND ug/L 3.0 0.28 1 07/29/21 18:25 108-90-7 Chloroethane ND ug/L 10.0 0.65 1 07/29/21 18:25 75-00-3 IK Chloroform ND ug/L 1.0 0.43 1 07/29/21 18:25 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/29/21 18:25 74-87-3 Date: 08/06/2021 01:16 PM 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 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Sample: 1403-MW-10 Lab ID: 92552066011 Collected: 07/26/21 07:37 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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-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: 08/06/2021 01:16 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 13.0 0.34 ND ug/L 3.0 0.36 ND ug/L 2.0 0.27 ND ug/L 10.0 0.39 ND ug/L 5.0 0.34 ND ug/L 1.0 0.33 ND ug/L 100 0.56 ND ug/L 5.0 0.37 ND ug/L 1.0 0.32 ND ug/L 5.0 0.35 ND ug/L 5.0 0.38 ND ug/L 5.0 0.40 ND ug/L 1.0 0.36 ND ug/L 1.0 0.36 ND ug/L 1.0 0.36 ND ug/L 1.0 0.30 ND ug/L 50.0 0.48 ND ug/L 20.0 9.7 ND ug/L 5.0 2.0 ND ug/L 100 2.7 ND ug/L 1.0 0.29 ND ug/L 5.0 0.31 ND ug/L 3.0 0.22 ND ug/L 1.0 0.29 ND ug/L 1.0 0.48 ND ug/L 1.0 0.33 ND ug/L 1.0 0.32 ND ug/L 1.0 0.38 ND ug/L 1.0 0.30 ND ug/L 1.0 0.26 ND ug/L 50.0 1.3 ND ug/L 1.0 0.39 ND ug/L 5.0 0.34 96 % 70-130 108 % 70-130 100 % 70-130 1 07/29/21 18:25 96-12-8 1 07/29/21 18:25 124-48-1 1 07/29/21 18:25 106-93-4 1 07/29/21 18:25 74-95-3 1 07/29/21 18:25 95-50-1 1 07/29/21 18:25 106-46-7 1 07/29/21 18:25 110-57-6 1 07/29/21 18:25 75-34-3 1 07/29/21 18:25 107-06-2 1 07/29/21 18:25 75-35-4 1 07/29/21 18:25 156-59-2 1 07/29/21 18:25 156-60-5 1 07/29/21 18:25 78-87-5 1 07/29/21 18:25 10061-01-5 1 07/29/21 18:25 10061-02-6 1 07/29/21 18:25 100-41-4 1 07/29/21 18:25 591-78-6 1 07/29/21 18:25 74-88-4 1 07/29/21 18:25 75-09-2 1 07/29/21 18:25 108-10-1 1 1 1 1 1 1 1 1 1 1 1 1 1 I REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 07/29/21 18:25 100-42-5 07/29/21 18:25 630-20-6 07/29/21 18:25 79-34-5 07/29/21 18:25 127-18-4 07/29/21 18:25 108-88-3 07/29/21 18:25 71-55-6 07/29/21 18:25 79-00-5 07/29/21 18:25 79-01-6 07/29/21 18:25 75-69-4 07/29/21 18:25 96-18-4 07/29/21 18:25 108-05-4 07/29/21 18:25 75-01-4 07/29/21 18:25 1330-20-7 07/29/21 18:25 460-00-4 07/29/21 18:25 17060-07-0 07/29/21 18:25 2037-26-5 v2 Page 33 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Sample: 1403-MW-11 Lab ID: 92552066012 Collected: 07/26/21 06:48 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Monitoring Well Data Analytical Method: Pace Analytical Services - Charlotte Performed by Client 1 07/26/21 06:48 pH 6.48 Std. Units 1 07/26/21 06:48 Temperature 16.8 deg C 1 07/26/21 06:48 Static Water Level 82.83 feet 1 07/26/21 06:48 Specific Conductance 62.2 umhos/c 1 07/26/21 06:48 m Oxidation Potential 33.6 mV 1 07/26/21 06:48 Oxygen, Dissolved 1.76 mg/L 1 07/26/21 06:48 7782-44-7 Turbidity 0.25 NTU 1 07/26/21 06:48 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 6.0 0.78 1 08/03/2109:32 08/04/2110:14 7440-36-0 Arsenic ND ug/L 10.0 1.1 1 08/03/2109:32 08/04/2110:14 7440-38-2 Barium 70.9J ug/L 100 0.67 1 08/03/2109:32 08/04/2110:14 7440-39-3 Beryllium ND ug/L 1.0 0.054 1 08/03/2109:32 08/04/2110:14 7440-41-7 Cadmium ND ug/L 1.0 0.11 1 08/03/2109:32 08/04/2110:14 7440-43-9 Chromium ND ug/L 10.0 1.1 1 08/03/2109:32 08/04/2110:14 7440-47-3 Cobalt ND ug/L 10.0 0.39 1 08/03/2109:32 08/04/2110:14 7440-48-4 Copper ND ug/L 10.0 0.50 1 08/03/2109:32 08/04/2110:14 7440-50-8 Lead ND ug/L 10.0 0.89 1 08/03/2109:32 08/04/2110:14 7439-92-1 Nickel ND ug/L 50.0 0.71 1 08/03/2109:32 08/04/2110:14 7440-02-0 Selenium ND ug/L 10.0 1.4 1 08/03/2109:32 08/04/2110:14 7782-49-2 Silver ND ug/L 10.0 0.44 1 08/03/2109:32 08/04/2110:14 7440-22-4 Thallium ND ug/L 5.5 0.18 1 08/03/2109:32 08/04/2110:14 7440-28-0 Vanadium ND ug/L 25.0 1.9 1 08/03/2109:32 08/04/2110:14 7440-62-2 Zinc ND ug/L 10.0 7.0 1 08/03/2109:32 08/04/2110:14 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 100 5.1 1 07/29/21 18:43 67-64-1 Acrylonitrile ND ug/L 200 1.8 1 07/29/21 18:43 107-13-1 Benzene ND ug/L 1.0 0.34 1 07/29/21 18:43 71-43-2 Bromochloromethane ND ug/L 3.0 0.47 1 07/29/21 18:43 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/29/21 18:43 75-27-4 Bromoform ND ug/L 3.0 0.34 1 07/29/21 18:43 75-25-2 Bromomethane ND ug/L 10.0 1.7 1 07/29/21 18:43 74-83-9 2-Butanone (MEK) ND ug/L 100 4.0 1 07/29/21 18:43 78-93-3 Carbon disulfide ND ug/L 100 0.73 1 07/29/21 18:43 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/29/21 18:43 56-23-5 Chlorobenzene ND ug/L 3.0 0.28 1 07/29/21 18:43 108-90-7 Chloroethane ND ug/L 10.0 0.65 1 07/29/21 18:43 75-00-3 IK Chloroform ND ug/L 1.0 0.43 1 07/29/21 18:43 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/29/21 18:43 74-87-3 Date: 08/06/2021 01:16 PM 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 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Sample: 1403-MW-11 Lab ID: 92552066012 Collected: 07/26/21 06:48 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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-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: 08/06/2021 01:16 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 13.0 0.34 ND ug/L 3.0 0.36 ND ug/L 2.0 0.27 ND ug/L 10.0 0.39 ND ug/L 5.0 0.34 ND ug/L 1.0 0.33 ND ug/L 100 0.56 ND ug/L 5.0 0.37 ND ug/L 1.0 0.32 ND ug/L 5.0 0.35 ND ug/L 5.0 0.38 ND ug/L 5.0 0.40 ND ug/L 1.0 0.36 ND ug/L 1.0 0.36 ND ug/L 1.0 0.36 ND ug/L 1.0 0.30 ND ug/L 50.0 0.48 ND ug/L 20.0 9.7 ND ug/L 5.0 2.0 ND ug/L 100 2.7 ND ug/L 1.0 0.29 ND ug/L 5.0 0.31 ND ug/L 3.0 0.22 ND ug/L 1.0 0.29 ND ug/L 1.0 0.48 ND ug/L 1.0 0.33 ND ug/L 1.0 0.32 ND ug/L 1.0 0.38 ND ug/L 1.0 0.30 ND ug/L 1.0 0.26 ND ug/L 50.0 1.3 ND ug/L 1.0 0.39 ND ug/L 5.0 0.34 98 % 70-130 109 % 70-130 101 % 70-130 1 07/29/21 18:43 96-12-8 1 07/29/21 18:43 124-48-1 1 07/29/21 18:43 106-93-4 1 07/29/21 18:43 74-95-3 1 07/29/21 18:43 95-50-1 1 07/29/21 18:43 106-46-7 1 07/29/21 18:43 110-57-6 1 07/29/21 18:43 75-34-3 1 07/29/21 18:43 107-06-2 1 07/29/21 18:43 75-35-4 1 07/29/21 18:43 156-59-2 1 07/29/21 18:43 156-60-5 1 07/29/21 18:43 78-87-5 1 07/29/21 18:43 10061-01-5 1 07/29/21 18:43 10061-02-6 1 07/29/21 18:43 100-41-4 1 07/29/21 18:43 591-78-6 1 07/29/21 18:43 74-88-4 1 07/29/21 18:43 75-09-2 1 07/29/21 18:43 108-10-1 1 1 1 1 1 1 1 1 1 1 1 1 1 I REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 07/29/21 18:43 100-42-5 07/29/21 18:43 630-20-6 07/29/21 18:43 79-34-5 07/29/21 18:43 127-18-4 07/29/21 18:43 108-88-3 07/29/21 18:43 71-55-6 07/29/21 18:43 79-00-5 07/29/21 18:43 79-01-6 07/29/21 18:43 75-69-4 07/29/21 18:43 96-18-4 07/29/21 18:43 108-05-4 07/29/21 18:43 75-01-4 07/29/21 18:43 1330-20-7 07/29/21 18:43 460-00-4 07/29/21 18:43 17060-07-0 07/29/21 18:43 2037-26-5 v2 Page 35 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Sample: 1403-Field Blank Lab ID: 92552066013 Collected: 07/25/21 14:10 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 6.0 0.78 1 08/03/2109:32 08/04/2110:20 7440-36-0 Arsenic ND ug/L 10.0 1.1 1 08/03/2109:32 08/04/2110:20 7440-38-2 Barium ND ug/L 100 0.67 1 08/03/2109:32 08/04/2110:20 7440-39-3 Beryllium ND ug/L 1.0 0.054 1 08/03/2109:32 08/04/2110:20 7440-41-7 Cadmium ND ug/L 1.0 0.11 1 08/03/2109:32 08/04/2110:20 7440-43-9 Chromium ND ug/L 10.0 1.1 1 08/03/2109:32 08/04/2110:20 7440-47-3 Cobalt ND ug/L 10.0 0.39 1 08/03/2109:32 08/04/2110:20 7440-48-4 Copper ND ug/L 10.0 0.50 1 08/03/2109:32 08/04/2110:20 7440-50-8 Lead ND ug/L 10.0 0.89 1 08/03/2109:32 08/04/2110:20 7439-92-1 Nickel ND ug/L 50.0 0.71 1 08/03/2109:32 08/04/2110:20 7440-02-0 Selenium ND ug/L 10.0 1.4 1 08/03/2109:32 08/04/2110:20 7782-49-2 Silver ND ug/L 10.0 0.44 1 08/03/2109:32 08/04/2110:20 7440-22-4 Thallium ND ug/L 5.5 0.18 1 08/03/2109:32 08/04/2110:20 7440-28-0 Vanadium ND ug/L 25.0 1.9 1 08/03/2109:32 08/04/2110:20 7440-62-2 Zinc ND ug/L 10.0 7.0 1 08/03/2109:32 08/04/2110:20 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 100 5.1 1 07/29/21 14:05 67-64-1 Acrylonitrile ND ug/L 200 1.8 1 07/29/21 14:05 107-13-1 Benzene ND ug/L 1.0 0.34 1 07/29/21 14:05 71-43-2 Bromochloromethane ND ug/L 3.0 0.47 1 07/29/21 14:05 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/29/21 14:05 75-27-4 Bromoform ND ug/L 3.0 0.34 1 07/29/21 14:05 75-25-2 Bromomethane ND ug/L 10.0 1.7 1 07/29/21 14:05 74-83-9 2-Butanone (MEK) ND ug/L 100 4.0 1 07/29/21 14:05 78-93-3 Carbon disulfide ND ug/L 100 0.73 1 07/29/21 14:05 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/29/21 14:05 56-23-5 Chlorobenzene ND ug/L 3.0 0.28 1 07/29/21 14:05 108-90-7 Chloroethane ND ug/L 10.0 0.65 1 07/29/21 14:05 75-00-3 Chloroform ND ug/L 1.0 0.43 1 07/29/21 14:05 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 07/29/21 14:05 74-87-3 1,2-Dibromo-3- ND ug/L 13.0 0.34 1 07/29/21 14:05 96-12-8 chloropropane Dibromochloromethane ND ug/L 3.0 0.36 1 07/29/21 14:05 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 2.0 0.27 1 07/29/21 14:05 106-93-4 Dibromomethane ND ug/L 10.0 0.39 1 07/29/21 14:05 74-95-3 1,2-Dichlorobenzene ND ug/L 5.0 0.34 1 07/29/21 14:05 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 07/29/21 14:05 106-46-7 trans-1,4-Dichloro-2- ND ug/L 100 0.56 1 07/29/21 14:05 110-57-6 butene 1,1-Dichloroethane ND ug/L 5.0 0.37 1 07/29/21 14:05 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 07/29/21 14:05 107-06-2 1,1-Dichloroethene ND ug/L 5.0 0.35 1 07/29/21 14:05 75-35-4 cis-1,2-Dichloroethene ND ug/L 5.0 0.38 1 07/29/21 14:05 156-59-2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/06/2021 01:16 PM without the written consent of Pace Analytical Services, LLC. L1,v1 Page 36 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Sample: 1403-Field Blank Lab ID: 92552066013 Collected: 07/25/21 14:10 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill trans-1,2-Dichloroethene 1,2-Dichloropropene 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 Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 08/06/2021 01:16 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 5.0 0.40 1 07/29/21 14:05 156-60-5 ND ug/L 1.0 0.36 1 07/29/21 14:05 78-87-5 ND ug/L 1.0 0.36 1 07/29/21 14:05 10061-01-5 ND ug/L 1.0 0.36 1 07/29/21 14:05 10061-02-6 ND ug/L 1.0 0.30 1 07/29/21 14:05 100-41-4 ND ug/L 50.0 0.48 1 07/29/21 14:05 591-78-6 ND ug/L 20.0 9.7 1 07/29/21 14:05 74-88-4 ND ug/L 5.0 2.0 1 07/29/21 14:05 75-09-2 ND ug/L 100 2.7 1 07/29/21 14:05 108-10-1 ND ug/L 1.0 0.29 1 07/29/21 14:05 100-42-5 ND ug/L 5.0 0.31 1 07/29/21 14:05 630-20-6 ND ug/L 3.0 0.22 1 07/29/21 14:05 79-34-5 ND ug/L 1.0 0.29 1 07/29/21 14:05 127-18-4 ND ug/L 1.0 0.48 1 07/29/21 14:05 108-88-3 ND ug/L 1.0 0.33 1 07/29/21 14:05 71-55-6 ND ug/L 1.0 0.32 1 07/29/21 14:05 79-00-5 ND ug/L 1.0 0.38 1 07/29/21 14:05 79-01-6 ND ug/L 1.0 0.30 1 07/29/21 14:05 75-69-4 ND ug/L 1.0 0.26 1 07/29/21 14:05 96-18-4 ND ug/L 50.0 1.3 1 07/29/21 14:05 108-05-4 ND ug/L 1.0 0.39 1 07/29/21 14:05 75-01-4 ND ug/L 5.0 0.34 1 07/29/21 14:05 1330-20-7 103 % 70-130 1 07/29/21 14:05 460-00-4 119 % 70-130 1 07/29/21 14:05 17060-07-0 103 % 70-130 1 07/29/21 14:05 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. v1 Page 37 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Sample: 1403-SW-1 Lab ID: 92552066014 Collected: 07/25/21 14:56 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Monitoring Well Data Analytical Method: Pace Analytical Services - Charlotte Performed by Client 1 07/25/21 14:56 pH 6.64 Std. Units 1 07/25/21 14:56 Temperature 26.2 deg C 1 07/25/21 14:56 Specific Conductance 70.6 umhos/c 1 07/25/21 14:56 m Oxidation Potential 24.1 mV 1 07/25/21 14:56 Oxygen, Dissolved 4.15 mg/L 1 07/25/21 14:56 7782-44-7 Turbidity 8.68 NTU 1 07/25/21 14:56 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 6.0 0.78 1 08/03/2109:32 08/04/2110:26 7440-36-0 Arsenic ND ug/L 10.0 1.1 1 08/03/2109:32 08/04/2110:26 7440-38-2 Barium 21.6J ug/L 100 0.67 1 08/03/2109:32 08/04/2110:26 7440-39-3 Beryllium ND ug/L 1.0 0.054 1 08/03/2109:32 08/04/2110:26 7440-41-7 Cadmium ND ug/L 1.0 0.11 1 08/03/2109:32 08/04/2110:26 7440-43-9 Calcium 13100 ug/L 1000 255 10 08/03/2109:32 08/04/2111:24 7440-70-2 Chromium ND ug/L 10.0 1.1 1 08/03/2109:32 08/04/2110:26 7440-47-3 Cobalt ND ug/L 10.0 0.39 1 08/03/2109:32 08/04/2110:26 7440-48-4 Copper 0.51J ug/L 10.0 0.50 1 08/03/2109:32 08/04/2110:26 7440-50-8 Lead ND ug/L 10.0 0.89 1 08/03/2109:32 08/04/2110:26 7439-92-1 Magnesium 3850 ug/L 500 74.1 10 08/03/2109:32 08/04/2111:24 7439-95-4 Nickel ND ug/L 50.0 0.71 1 08/03/2109:32 08/04/2110:26 7440-02-0 Selenium ND ug/L 10.0 1.4 1 08/03/2109:32 08/04/2110:26 7782-49-2 Silver ND ug/L 10.0 0.44 1 08/03/2109:32 08/04/2110:26 7440-22-4 Thallium ND ug/L 5.5 0.18 1 08/03/2109:32 08/04/2110:26 7440-28-0 Total Hardness 48600 ug/L 10 08/03/21 09:32 08/04/21 11:24 Vanadium 3.OJ ug/L 25.0 1.9 1 08/03/2109:32 08/04/21 10:26 7440-62-2 Zinc ND ug/L 10.0 7.0 1 08/03/2109:32 08/04/2110:26 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 100 5.1 1 07/29/21 20:47 67-64-1 Acrylonitrile ND ug/L 200 1.8 1 07/29/21 20:47 107-13-1 Benzene ND ug/L 1.0 0.34 1 07/29/21 20:47 71-43-2 Bromochloromethane ND ug/L 3.0 0.47 1 07/29/21 20:47 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/29/21 20:47 75-27-4 Bromoform ND ug/L 3.0 0.34 1 07/29/21 20:47 75-25-2 Bromomethane ND ug/L 10.0 1.7 1 07/29/21 20:47 74-83-9 2-Butanone (MEK) ND ug/L 100 4.0 1 07/29/21 20:47 78-93-3 Carbon disulfide ND ug/L 100 0.73 1 07/29/21 20:47 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/29/21 20:47 56-23-5 Chlorobenzene ND ug/L 3.0 0.28 1 07/29/21 20:47 108-90-7 Chloroethane ND ug/L 10.0 0.65 1 07/29/21 20:47 75-00-3 v1 Chloroform ND ug/L 1.0 0.43 1 07/29/21 20:47 67-66-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/06/2021 01:16 PM without the written consent of Pace Analytical Services, LLC. Page 38 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Sample: 1403-SW-1 Lab ID: 92552066014 Collected: 07/25/21 14:56 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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-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: 08/06/2021 01:16 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.54 1 07/29/21 20:47 74-87-3 ND ug/L 13.0 0.34 1 07/29/21 20:47 96-12-8 ND ug/L 3.0 0.36 1 07/29/21 20:47 124-48-1 ND ug/L 2.0 0.27 1 07/29/21 20:47 106-93-4 ND ug/L 10.0 0.39 1 07/29/21 20:47 74-95-3 ND ug/L 5.0 0.34 1 07/29/21 20:47 95-50-1 ND ug/L 1.0 0.33 1 07/29/21 20:47 106-46-7 ND ug/L 100 0.56 1 07/29/21 20:47 110-57-6 ND ug/L 5.0 0.37 1 07/29/21 20:47 75-34-3 ND ug/L 1.0 0.32 1 07/29/21 20:47 107-06-2 ND ug/L 5.0 0.35 1 07/29/21 20:47 75-35-4 ND ug/L 5.0 0.38 1 07/29/21 20:47 156-59-2 ND ug/L 5.0 0.40 1 07/29/21 20:47 156-60-5 ND ug/L 1.0 0.36 1 07/29/21 20:47 78-87-5 ND ug/L 1.0 0.36 1 07/29/21 20:47 10061-01-5 ND ug/L 1.0 0.36 1 07/29/21 20:47 10061-02-6 ND ug/L 1.0 0.30 1 07/29/21 20:47 100-41-4 ND ug/L 50.0 0.48 1 07/29/21 20:47 591-78-6 ND ug/L 20.0 9.7 1 07/29/21 20:47 74-88-4 ND ug/L 5.0 2.0 1 07/29/21 20:47 75-09-2 ND ug/L 100 2.7 1 07/29/21 20:47 108-10-1 ND ug/L 1.0 0.29 1 07/29/21 20:47 100-42-5 ND ug/L 5.0 0.31 1 07/29/21 20:47 630-20-6 ND ug/L 3.0 0.22 1 07/29/21 20:47 79-34-5 ND ug/L 1.0 0.29 1 07/29/21 20:47 127-18-4 ND ug/L 1.0 0.48 1 07/29/21 20:47 108-88-3 ND ug/L 1.0 0.33 1 07/29/21 20:47 71-55-6 ND ug/L 1.0 0.32 1 07/29/21 20:47 79-00-5 ND ug/L 1.0 0.38 1 07/29/21 20:47 79-01-6 ND ug/L 1.0 0.30 1 07/29/21 20:47 75-69-4 ND ug/L 1.0 0.26 1 07/29/21 20:47 96-18-4 ND ug/L 50.0 1.3 1 07/29/21 20:47 108-05-4 v1 ND ug/L 1.0 0.39 1 07/29/21 20:47 75-01-4 ND ug/L 5.0 0.34 1 07/29/21 20:47 1330-20-7 101 % 70-130 1 07/29/21 20:47 460-00-4 122 % 70-130 1 07/29/21 20:47 17060-07-0 102 % 70-130 1 07/29/21 20:47 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 39 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Sample: 1403-SW-2 Lab ID: 92552066015 Collected: 07/25/21 16:05 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Monitoring Well Data Analytical Method: Pace Analytical Services - Charlotte Performed by Client 1 07/25/21 16:05 pH 6.75 Std. Units 1 07/25/21 16:05 Temperature 26.9 deg C 1 07/25/21 16:05 Specific Conductance 91.4 umhos/c 1 07/25/21 16:05 m Oxidation Potential 19.5 mV 1 07/25/21 16:05 Oxygen, Dissolved 3.82 mg/L 1 07/25/21 16:05 7782-44-7 Turbidity 11.20 NTU 1 07/25/21 16:05 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 6.0 0.78 1 08/03/2109:32 08/04/21 10:32 7440-36-0 Arsenic ND ug/L 10.0 1.1 1 08/03/2109:32 08/04/21 10:32 7440-38-2 Barium 26.5J ug/L 100 0.67 1 08/03/2109:32 08/04/21 10:32 7440-39-3 Beryllium ND ug/L 1.0 0.054 1 08/03/2109:32 08/04/21 10:32 7440-41-7 Cadmium ND ug/L 1.0 0.11 1 08/03/2109:32 08/04/21 10:32 7440-43-9 Calcium 7290 ug/L 100 25.5 1 08/03/2109:32 08/04/21 10:32 7440-70-2 Chromium ND ug/L 10.0 1.1 1 08/03/2109:32 08/04/21 10:32 7440-47-3 Cobalt 0.59J ug/L 10.0 0.39 1 08/03/2109:32 08/04/21 10:32 7440-48-4 Copper ND ug/L 10.0 0.50 1 08/03/2109:32 08/04/21 10:32 7440-50-8 Lead ND ug/L 10.0 0.89 1 08/03/2109:32 08/04/21 10:32 7439-92-1 Magnesium 2300 ug/L 50.0 7.4 1 08/03/2109:32 08/04/21 10:32 7439-95-4 Nickel ND ug/L 50.0 0.71 1 08/03/2109:32 08/04/21 10:32 7440-02-0 Selenium ND ug/L 10.0 1.4 1 08/03/2109:32 08/04/21 10:32 7782-49-2 Silver ND ug/L 10.0 0.44 1 08/03/2109:32 08/04/21 10:32 7440-22-4 Thallium ND ug/L 5.5 0.18 1 08/03/2109:32 08/04/21 10:32 7440-28-0 Total Hardness 27700 ug/L 1 08/03/21 09:32 08/04/21 10:32 Vanadium 3.1J ug/L 25.0 1.9 1 08/03/2109:32 08/04/21 10:32 7440-62-2 Zinc ND ug/L 10.0 7.0 1 08/03/2109:32 08/04/21 10:32 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 100 5.1 1 07/29/21 21:05 67-64-1 Acrylonitrile ND ug/L 200 1.8 1 07/29/21 21:05 107-13-1 Benzene ND ug/L 1.0 0.34 1 07/29/21 21:05 71-43-2 Bromochloromethane ND ug/L 3.0 0.47 1 07/29/21 21:05 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/29/21 21:05 75-27-4 Bromoform ND ug/L 3.0 0.34 1 07/29/21 21:05 75-25-2 Bromomethane ND ug/L 10.0 1.7 1 07/29/21 21:05 74-83-9 2-Butanone (MEK) ND ug/L 100 4.0 1 07/29/21 21:05 78-93-3 Carbon disulfide ND ug/L 100 0.73 1 07/29/21 21:05 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/29/21 21:05 56-23-5 Chlorobenzene ND ug/L 3.0 0.28 1 07/29/21 21:05 108-90-7 Chloroethane ND ug/L 10.0 0.65 1 07/29/21 21:05 75-00-3 v1 Chloroform ND ug/L 1.0 0.43 1 07/29/21 21:05 67-66-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/06/2021 01:16 PM without the written consent of Pace Analytical Services, LLC. Page 40 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Sample: 1403-SW-2 Lab ID: 92552066015 Collected: 07/25/21 16:05 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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-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: 08/06/2021 01:16 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.54 1 07/29/21 21:05 74-87-3 ND ug/L 13.0 0.34 1 07/29/21 21:05 96-12-8 ND ug/L 3.0 0.36 1 07/29/21 21:05 124-48-1 ND ug/L 2.0 0.27 1 07/29/21 21:05 106-93-4 ND ug/L 10.0 0.39 1 07/29/21 21:05 74-95-3 ND ug/L 5.0 0.34 1 07/29/21 21:05 95-50-1 ND ug/L 1.0 0.33 1 07/29/21 21:05 106-46-7 ND ug/L 100 0.56 1 07/29/21 21:05 110-57-6 ND ug/L 5.0 0.37 1 07/29/21 21:05 75-34-3 ND ug/L 1.0 0.32 1 07/29/21 21:05 107-06-2 ND ug/L 5.0 0.35 1 07/29/21 21:05 75-35-4 ND ug/L 5.0 0.38 1 07/29/21 21:05 156-59-2 ND ug/L 5.0 0.40 1 07/29/21 21:05 156-60-5 ND ug/L 1.0 0.36 1 07/29/21 21:05 78-87-5 ND ug/L 1.0 0.36 1 07/29/21 21:05 10061-01-5 ND ug/L 1.0 0.36 1 07/29/21 21:05 10061-02-6 ND ug/L 1.0 0.30 1 07/29/21 21:05 100-41-4 ND ug/L 50.0 0.48 1 07/29/21 21:05 591-78-6 ND ug/L 20.0 9.7 1 07/29/21 21:05 74-88-4 ND ug/L 5.0 2.0 1 07/29/21 21:05 75-09-2 ND ug/L 100 2.7 1 07/29/21 21:05 108-10-1 ND ug/L 1.0 0.29 1 07/29/21 21:05 100-42-5 ND ug/L 5.0 0.31 1 07/29/21 21:05 630-20-6 ND ug/L 3.0 0.22 1 07/29/21 21:05 79-34-5 ND ug/L 1.0 0.29 1 07/29/21 21:05 127-18-4 ND ug/L 1.0 0.48 1 07/29/21 21:05 108-88-3 ND ug/L 1.0 0.33 1 07/29/21 21:05 71-55-6 ND ug/L 1.0 0.32 1 07/29/21 21:05 79-00-5 ND ug/L 1.0 0.38 1 07/29/21 21:05 79-01-6 ND ug/L 1.0 0.30 1 07/29/21 21:05 75-69-4 ND ug/L 1.0 0.26 1 07/29/21 21:05 96-18-4 ND ug/L 50.0 1.3 1 07/29/21 21:05 108-05-4 v1 ND ug/L 1.0 0.39 1 07/29/21 21:05 75-01-4 ND ug/L 5.0 0.34 1 07/29/21 21:05 1330-20-7 102 % 70-130 1 07/29/21 21:05 460-00-4 123 % 70-130 1 07/29/21 21:05 17060-07-0 104 % 70-130 1 07/29/21 21:05 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 41 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Sample: 1403-SW-3 Lab ID: 92552066016 Collected: 07/25/21 16:57 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Monitoring Well Data Analytical Method: Pace Analytical Services - Charlotte Performed by Client 1 07/25/21 16:57 pH 7.28 Std. Units 1 07/25/21 16:57 Temperature 25.6 deg C 1 07/25/21 16:57 Specific Conductance 67.1 umhos/c 1 07/25/21 16:57 m Oxidation Potential -9.0 mV 1 07/25/21 16:57 Oxygen, Dissolved 4.20 mg/L 1 07/25/21 16:57 7782-44-7 Turbidity 9.23 NTU 1 07/25/21 16:57 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 6.0 0.78 1 08/03/2109:32 08/04/21 10:52 7440-36-0 Arsenic ND ug/L 10.0 1.1 1 08/03/2109:32 08/04/21 10:52 7440-38-2 Barium 22.4J ug/L 100 0.67 1 08/03/2109:32 08/04/21 10:52 7440-39-3 Beryllium ND ug/L 1.0 0.054 1 08/03/2109:32 08/04/21 10:52 7440-41-7 Cadmium ND ug/L 1.0 0.11 1 08/03/2109:32 08/04/21 10:52 7440-43-9 Calcium 4940 ug/L 100 25.5 1 08/03/2109:32 08/04/21 10:52 7440-70-2 Chromium ND ug/L 10.0 1.1 1 08/03/2109:32 08/04/21 10:52 7440-47-3 Cobalt 0.49J ug/L 10.0 0.39 1 08/03/2109:32 08/04/21 10:52 7440-48-4 Copper 0.74J ug/L 10.0 0.50 1 08/03/2109:32 08/04/21 10:52 7440-50-8 Lead ND ug/L 10.0 0.89 1 08/03/2109:32 08/04/21 10:52 7439-92-1 Magnesium 1960 ug/L 50.0 7.4 1 08/03/2109:32 08/04/21 10:52 7439-95-4 Nickel ND ug/L 50.0 0.71 1 08/03/2109:32 08/04/21 10:52 7440-02-0 Selenium ND ug/L 10.0 1.4 1 08/03/2109:32 08/04/21 10:52 7782-49-2 Silver ND ug/L 10.0 0.44 1 08/03/2109:32 08/04/21 10:52 7440-22-4 Thallium ND ug/L 5.5 0.18 1 08/03/2109:32 08/04/21 10:52 7440-28-0 Total Hardness 20400 ug/L 1 08/03/21 09:32 08/04/21 10:52 Vanadium 3.6J ug/L 25.0 1.9 1 08/03/2109:32 08/04/21 10:52 7440-62-2 Zinc ND ug/L 10.0 7.0 1 08/03/2109:32 08/04/21 10:52 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 100 5.1 1 07/29/21 21:23 67-64-1 Acrylonitrile ND ug/L 200 1.8 1 07/29/21 21:23 107-13-1 Benzene ND ug/L 1.0 0.34 1 07/29/21 21:23 71-43-2 Bromochloromethane ND ug/L 3.0 0.47 1 07/29/21 21:23 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/29/21 21:23 75-27-4 Bromoform ND ug/L 3.0 0.34 1 07/29/21 21:23 75-25-2 Bromomethane ND ug/L 10.0 1.7 1 07/29/21 21:23 74-83-9 2-Butanone (MEK) ND ug/L 100 4.0 1 07/29/21 21:23 78-93-3 Carbon disulfide ND ug/L 100 0.73 1 07/29/21 21:23 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/29/21 21:23 56-23-5 Chlorobenzene ND ug/L 3.0 0.28 1 07/29/21 21:23 108-90-7 Chloroethane ND ug/L 10.0 0.65 1 07/29/21 21:23 75-00-3 v1 Chloroform ND ug/L 1.0 0.43 1 07/29/21 21:23 67-66-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/06/2021 01:16 PM without the written consent of Pace Analytical Services, LLC. Page 42 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Sample: 1403-SW-3 Lab ID: 92552066016 Collected: 07/25/21 16:57 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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-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: 08/06/2021 01:16 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.54 1 07/29/21 21:23 74-87-3 ND ug/L 13.0 0.34 1 07/29/21 21:23 96-12-8 ND ug/L 3.0 0.36 1 07/29/21 21:23 124-48-1 ND ug/L 2.0 0.27 1 07/29/21 21:23 106-93-4 ND ug/L 10.0 0.39 1 07/29/21 21:23 74-95-3 ND ug/L 5.0 0.34 1 07/29/21 21:23 95-50-1 ND ug/L 1.0 0.33 1 07/29/21 21:23 106-46-7 ND ug/L 100 0.56 1 07/29/21 21:23 110-57-6 ND ug/L 5.0 0.37 1 07/29/21 21:23 75-34-3 ND ug/L 1.0 0.32 1 07/29/21 21:23 107-06-2 ND ug/L 5.0 0.35 1 07/29/21 21:23 75-35-4 ND ug/L 5.0 0.38 1 07/29/21 21:23 156-59-2 ND ug/L 5.0 0.40 1 07/29/21 21:23 156-60-5 ND ug/L 1.0 0.36 1 07/29/21 21:23 78-87-5 ND ug/L 1.0 0.36 1 07/29/21 21:23 10061-01-5 ND ug/L 1.0 0.36 1 07/29/21 21:23 10061-02-6 ND ug/L 1.0 0.30 1 07/29/21 21:23 100-41-4 ND ug/L 50.0 0.48 1 07/29/21 21:23 591-78-6 ND ug/L 20.0 9.7 1 07/29/21 21:23 74-88-4 ND ug/L 5.0 2.0 1 07/29/21 21:23 75-09-2 ND ug/L 100 2.7 1 07/29/21 21:23 108-10-1 ND ug/L 1.0 0.29 1 07/29/21 21:23 100-42-5 ND ug/L 5.0 0.31 1 07/29/21 21:23 630-20-6 ND ug/L 3.0 0.22 1 07/29/21 21:23 79-34-5 ND ug/L 1.0 0.29 1 07/29/21 21:23 127-18-4 ND ug/L 1.0 0.48 1 07/29/21 21:23 108-88-3 ND ug/L 1.0 0.33 1 07/29/21 21:23 71-55-6 ND ug/L 1.0 0.32 1 07/29/21 21:23 79-00-5 ND ug/L 1.0 0.38 1 07/29/21 21:23 79-01-6 ND ug/L 1.0 0.30 1 07/29/21 21:23 75-69-4 ND ug/L 1.0 0.26 1 07/29/21 21:23 96-18-4 ND ug/L 50.0 1.3 1 07/29/21 21:23 108-05-4 v1 ND ug/L 1.0 0.39 1 07/29/21 21:23 75-01-4 ND ug/L 5.0 0.34 1 07/29/21 21:23 1330-20-7 102 % 70-130 1 07/29/21 21:23 460-00-4 122 % 70-130 1 07/29/21 21:23 17060-07-0 102 % 70-130 1 07/29/21 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. Page 43 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Sample: 1403-SW-4 Lab ID: 92552066017 Collected: 07/25/21 16:38 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Monitoring Well Data Analytical Method: Pace Analytical Services - Charlotte Performed by Client 1 07/25/21 16:38 pH 7.16 Std. Units 1 07/25/21 16:38 Temperature 25.2 deg C 1 07/25/21 16:38 Specific Conductance 69.1 umhos/c 1 07/25/21 16:38 m Oxidation Potential -2.6 mV 1 07/25/21 16:38 Oxygen, Dissolved 4.28 mg/L 1 07/25/21 16:38 7782-44-7 Turbidity 12.20 NTU 1 07/25/21 16:38 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 6.0 0.78 1 08/03/2109:32 08/04/21 10:58 7440-36-0 Arsenic ND ug/L 10.0 1.1 1 08/03/2109:32 08/04/21 10:58 7440-38-2 Barium 21.7J ug/L 100 0.67 1 08/03/2109:32 08/04/21 10:58 7440-39-3 Beryllium ND ug/L 1.0 0.054 1 08/03/2109:32 08/04/21 10:58 7440-41-7 Cadmium ND ug/L 1.0 0.11 1 08/03/2109:32 08/04/21 10:58 7440-43-9 Calcium 4850 ug/L 100 25.5 1 08/03/2109:32 08/04/21 10:58 7440-70-2 Chromium ND ug/L 10.0 1.1 1 08/03/2109:32 08/04/21 10:58 7440-47-3 Cobalt ND ug/L 10.0 0.39 1 08/03/2109:32 08/04/21 10:58 7440-48-4 Copper 0.68J ug/L 10.0 0.50 1 08/03/2109:32 08/04/21 10:58 7440-50-8 Lead ND ug/L 10.0 0.89 1 08/03/2109:32 08/04/21 10:58 7439-92-1 Magnesium 1930 ug/L 50.0 7.4 1 08/03/2109:32 08/04/21 10:58 7439-95-4 Nickel ND ug/L 50.0 0.71 1 08/03/2109:32 08/04/21 10:58 7440-02-0 Selenium ND ug/L 10.0 1.4 1 08/03/2109:32 08/04/21 10:58 7782-49-2 Silver ND ug/L 10.0 0.44 1 08/03/2109:32 08/04/21 10:58 7440-22-4 Thallium ND ug/L 5.5 0.18 1 08/03/2109:32 08/04/21 10:58 7440-28-0 Total Hardness 20100 ug/L 1 08/03/21 09:32 08/04/21 10:58 Vanadium 3.2J ug/L 25.0 1.9 1 08/03/2109:32 08/04/21 10:58 7440-62-2 Zinc ND ug/L 10.0 7.0 1 08/03/2109:32 08/04/21 10:58 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 100 5.1 1 07/29/21 21:41 67-64-1 Acrylonitrile ND ug/L 200 1.8 1 07/29/21 21:41 107-13-1 Benzene ND ug/L 1.0 0.34 1 07/29/21 21:41 71-43-2 Bromochloromethane ND ug/L 3.0 0.47 1 07/29/21 21:41 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/29/21 21:41 75-27-4 Bromoform ND ug/L 3.0 0.34 1 07/29/21 21:41 75-25-2 Bromomethane ND ug/L 10.0 1.7 1 07/29/21 21:41 74-83-9 2-Butanone (MEK) ND ug/L 100 4.0 1 07/29/21 21:41 78-93-3 Carbon disulfide ND ug/L 100 0.73 1 07/29/21 21:41 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/29/21 21:41 56-23-5 Chlorobenzene ND ug/L 3.0 0.28 1 07/29/21 21:41 108-90-7 Chloroethane ND ug/L 10.0 0.65 1 07/29/21 21:41 75-00-3 v1 Chloroform ND ug/L 1.0 0.43 1 07/29/21 21:41 67-66-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/06/2021 01:16 PM without the written consent of Pace Analytical Services, LLC. Page 44 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Sample: 1403-SW-4 Lab ID: 92552066017 Collected: 07/25/21 16:38 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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-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: 08/06/2021 01:16 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.54 1 07/29/21 21:41 74-87-3 ND ug/L 13.0 0.34 1 07/29/21 21:41 96-12-8 ND ug/L 3.0 0.36 1 07/29/21 21:41 124-48-1 ND ug/L 2.0 0.27 1 07/29/21 21:41 106-93-4 ND ug/L 10.0 0.39 1 07/29/21 21:41 74-95-3 ND ug/L 5.0 0.34 1 07/29/21 21:41 95-50-1 ND ug/L 1.0 0.33 1 07/29/21 21:41 106-46-7 ND ug/L 100 0.56 1 07/29/21 21:41 110-57-6 ND ug/L 5.0 0.37 1 07/29/21 21:41 75-34-3 ND ug/L 1.0 0.32 1 07/29/21 21:41 107-06-2 ND ug/L 5.0 0.35 1 07/29/21 21:41 75-35-4 ND ug/L 5.0 0.38 1 07/29/21 21:41 156-59-2 ND ug/L 5.0 0.40 1 07/29/21 21:41 156-60-5 ND ug/L 1.0 0.36 1 07/29/21 21:41 78-87-5 ND ug/L 1.0 0.36 1 07/29/21 21:41 10061-01-5 ND ug/L 1.0 0.36 1 07/29/21 21:41 10061-02-6 ND ug/L 1.0 0.30 1 07/29/21 21:41 100-41-4 ND ug/L 50.0 0.48 1 07/29/21 21:41 591-78-6 ND ug/L 20.0 9.7 1 07/29/21 21:41 74-88-4 ND ug/L 5.0 2.0 1 07/29/21 21:41 75-09-2 ND ug/L 100 2.7 1 07/29/21 21:41 108-10-1 ND ug/L 1.0 0.29 1 07/29/21 21:41 100-42-5 ND ug/L 5.0 0.31 1 07/29/21 21:41 630-20-6 ND ug/L 3.0 0.22 1 07/29/21 21:41 79-34-5 ND ug/L 1.0 0.29 1 07/29/21 21:41 127-18-4 ND ug/L 1.0 0.48 1 07/29/21 21:41 108-88-3 ND ug/L 1.0 0.33 1 07/29/21 21:41 71-55-6 ND ug/L 1.0 0.32 1 07/29/21 21:41 79-00-5 ND ug/L 1.0 0.38 1 07/29/21 21:41 79-01-6 ND ug/L 1.0 0.30 1 07/29/21 21:41 75-69-4 ND ug/L 1.0 0.26 1 07/29/21 21:41 96-18-4 ND ug/L 50.0 1.3 1 07/29/21 21:41 108-05-4 v1 ND ug/L 1.0 0.39 1 07/29/21 21:41 75-01-4 ND ug/L 5.0 0.34 1 07/29/21 21:41 1330-20-7 103 % 70-130 1 07/29/21 21:41 460-00-4 120 % 70-130 1 07/29/21 21:41 17060-07-0 105 % 70-130 1 07/29/21 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. Page 45 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Sample: 1403-SW-5 Lab ID: 92552066018 Collected: 07/25/21 14:20 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Monitoring Well Data Analytical Method: Pace Analytical Services - Charlotte Performed by Client 1 07/25/21 14:20 pH 7.49 Std. Units 1 07/25/21 14:20 Temperature 22.7 deg C 1 07/25/21 14:20 Specific Conductance 144.3 umhos/c 1 07/25/21 14:20 m Oxidation Potential -20.6 mV 1 07/25/21 14:20 Oxygen, Dissolved 3.96 mg/L 1 07/25/21 14:20 7782-44-7 Turbidity 8.06 NTU 1 07/25/21 14:20 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 6.0 0.78 1 08/03/2109:32 08/04/2111:04 7440-36-0 Arsenic ND ug/L 10.0 1.1 1 08/03/2109:32 08/04/2111:04 7440-38-2 Barium 25.2J ug/L 100 0.67 1 08/03/2109:32 08/04/2111:04 7440-39-3 Beryllium ND ug/L 1.0 0.054 1 08/03/2109:32 08/04/2111:04 7440-41-7 Cadmium ND ug/L 1.0 0.11 1 08/03/2109:32 08/04/2111:04 7440-43-9 Calcium 16900 ug/L 1000 255 10 08/03/2109:32 08/04/2111:30 7440-70-2 Chromium ND ug/L 10.0 1.1 1 08/03/2109:32 08/04/2111:04 7440-47-3 Cobalt 10.4 ug/L 10.0 0.39 1 08/03/2109:32 08/04/2111:04 7440-48-4 Copper 0.67J ug/L 10.0 0.50 1 08/03/2109:32 08/04/2111:04 7440-50-8 Lead ND ug/L 10.0 0.89 1 08/03/2109:32 08/04/2111:04 7439-92-1 Magnesium 7340 ug/L 500 74.1 10 08/03/2109:32 08/04/2111:30 7439-95-4 Nickel 1.6J ug/L 50.0 0.71 1 08/03/2109:32 08/04/2111:04 7440-02-0 Selenium ND ug/L 10.0 1.4 1 08/03/2109:32 08/04/2111:04 7782-49-2 Silver ND ug/L 10.0 0.44 1 08/03/2109:32 08/04/2111:04 7440-22-4 Thallium ND ug/L 5.5 0.18 1 08/03/2109:32 08/04/2111:04 7440-28-0 Total Hardness 72400 ug/L 10 08/03/21 09:32 08/04/21 11:30 Vanadium 2.1J ug/L 25.0 1.9 1 08/03/2109:32 08/04/2111:04 7440-62-2 Zinc ND ug/L 10.0 7.0 1 08/03/2109:32 08/04/2111:04 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 100 5.1 1 07/29/21 22:00 67-64-1 Acrylonitrile ND ug/L 200 1.8 1 07/29/21 22:00 107-13-1 Benzene ND ug/L 1.0 0.34 1 07/29/21 22:00 71-43-2 Bromochloromethane ND ug/L 3.0 0.47 1 07/29/21 22:00 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/29/21 22:00 75-27-4 Bromoform ND ug/L 3.0 0.34 1 07/29/21 22:00 75-25-2 Bromomethane ND ug/L 10.0 1.7 1 07/29/21 22:00 74-83-9 2-Butanone (MEK) ND ug/L 100 4.0 1 07/29/21 22:00 78-93-3 Carbon disulfide ND ug/L 100 0.73 1 07/29/21 22:00 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/29/21 22:00 56-23-5 Chlorobenzene ND ug/L 3.0 0.28 1 07/29/21 22:00 108-90-7 Chloroethane ND ug/L 10.0 0.65 1 07/29/21 22:00 75-00-3 v1 Chloroform ND ug/L 1.0 0.43 1 07/29/21 22:00 67-66-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/06/2021 01:16 PM without the written consent of Pace Analytical Services, LLC. Page 46 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Sample: 1403-SW-5 Lab ID: 92552066018 Collected: 07/25/21 14:20 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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-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: 08/06/2021 01:16 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.54 1 07/29/21 22:00 74-87-3 ND ug/L 13.0 0.34 1 07/29/21 22:00 96-12-8 ND ug/L 3.0 0.36 1 07/29/21 22:00 124-48-1 ND ug/L 2.0 0.27 1 07/29/21 22:00 106-93-4 ND ug/L 10.0 0.39 1 07/29/21 22:00 74-95-3 ND ug/L 5.0 0.34 1 07/29/21 22:00 95-50-1 ND ug/L 1.0 0.33 1 07/29/21 22:00 106-46-7 ND ug/L 100 0.56 1 07/29/21 22:00 110-57-6 ND ug/L 5.0 0.37 1 07/29/21 22:00 75-34-3 ND ug/L 1.0 0.32 1 07/29/21 22:00 107-06-2 ND ug/L 5.0 0.35 1 07/29/21 22:00 75-35-4 ND ug/L 5.0 0.38 1 07/29/21 22:00 156-59-2 ND ug/L 5.0 0.40 1 07/29/21 22:00 156-60-5 ND ug/L 1.0 0.36 1 07/29/21 22:00 78-87-5 ND ug/L 1.0 0.36 1 07/29/21 22:00 10061-01-5 ND ug/L 1.0 0.36 1 07/29/21 22:00 10061-02-6 ND ug/L 1.0 0.30 1 07/29/21 22:00 100-41-4 ND ug/L 50.0 0.48 1 07/29/21 22:00 591-78-6 ND ug/L 20.0 9.7 1 07/29/21 22:00 74-88-4 ND ug/L 5.0 2.0 1 07/29/21 22:00 75-09-2 ND ug/L 100 2.7 1 07/29/21 22:00 108-10-1 ND ug/L 1.0 0.29 1 07/29/21 22:00 100-42-5 ND ug/L 5.0 0.31 1 07/29/21 22:00 630-20-6 ND ug/L 3.0 0.22 1 07/29/21 22:00 79-34-5 ND ug/L 1.0 0.29 1 07/29/21 22:00 127-18-4 ND ug/L 1.0 0.48 1 07/29/21 22:00 108-88-3 ND ug/L 1.0 0.33 1 07/29/21 22:00 71-55-6 ND ug/L 1.0 0.32 1 07/29/21 22:00 79-00-5 ND ug/L 1.0 0.38 1 07/29/21 22:00 79-01-6 ND ug/L 1.0 0.30 1 07/29/21 22:00 75-69-4 ND ug/L 1.0 0.26 1 07/29/21 22:00 96-18-4 ND ug/L 50.0 1.3 1 07/29/21 22:00 108-05-4 v1 ND ug/L 1.0 0.39 1 07/29/21 22:00 75-01-4 ND ug/L 5.0 0.34 1 07/29/21 22:00 1330-20-7 101 % 70-130 1 07/29/21 22:00 460-00-4 121 % 70-130 1 07/29/21 22:00 17060-07-0 104 % 70-130 1 07/29/21 22:00 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 47 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Sample: 1403-UD1 Lab ID: 92552066019 Collected: 07/25/21 15:46 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Monitoring Well Data Analytical Method: Pace Analytical Services - Charlotte Performed by Client 1 07/25/21 15:46 pH 6.01 Std. Units 1 07/25/21 15:46 Temperature 25.0 deg C 1 07/25/21 15:46 Specific Conductance 212 umhos/c 1 07/25/21 15:46 m Oxidation Potential 60.3 mV 1 07/25/21 15:46 Oxygen, Dissolved 3.45 mg/L 1 07/25/21 15:46 7782-44-7 Turbidity 1.68 NTU 1 07/25/21 15:46 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 6.0 0.78 1 08/03/2109:32 08/04/2111:10 7440-36-0 Arsenic ND ug/L 10.0 1.1 1 08/03/2109:32 08/04/2111:10 7440-38-2 Barium 68.8J ug/L 100 0.67 1 08/03/2109:32 08/04/2111:10 7440-39-3 Beryllium ND ug/L 1.0 0.054 1 08/03/2109:32 08/04/2111:10 7440-41-7 Cadmium ND ug/L 1.0 0.11 1 08/03/2109:32 08/04/2111:10 7440-43-9 Calcium 28500 ug/L 1000 255 10 08/03/2109:32 08/04/2111:36 7440-70-2 Chromium ND ug/L 10.0 1.1 1 08/03/2109:32 08/04/2111:10 7440-47-3 Cobalt 7.7J ug/L 10.0 0.39 1 08/03/2109:32 08/04/2111:10 7440-48-4 Copper ND ug/L 10.0 0.50 1 08/03/2109:32 08/04/2111:10 7440-50-8 Lead ND ug/L 10.0 0.89 1 08/03/2109:32 08/04/2111:10 7439-92-1 Magnesium 5370 ug/L 500 74.1 10 08/03/2109:32 08/04/2111:36 7439-95-4 Nickel 1.3J ug/L 50.0 0.71 1 08/03/2109:32 08/04/2111:10 7440-02-0 Selenium ND ug/L 10.0 1.4 1 08/03/2109:32 08/04/2111:10 7782-49-2 Silver ND ug/L 10.0 0.44 1 08/03/2109:32 08/04/2111:10 7440-22-4 Thallium ND ug/L 5.5 0.18 1 08/03/2109:32 08/04/2111:10 7440-28-0 Total Hardness 93300 ug/L 10 08/03/21 09:32 08/04/21 11:36 Vanadium 2.6J ug/L 25.0 1.9 1 08/03/2109:32 08/04/2111:10 7440-62-2 Zinc ND ug/L 10.0 7.0 1 08/03/2109:32 08/04/2111:10 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 100 5.1 1 07/29/21 22:18 67-64-1 Acrylonitrile ND ug/L 200 1.8 1 07/29/21 22:18 107-13-1 Benzene ND ug/L 1.0 0.34 1 07/29/21 22:18 71-43-2 Bromochloromethane ND ug/L 3.0 0.47 1 07/29/21 22:18 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/29/21 22:18 75-27-4 Bromoform ND ug/L 3.0 0.34 1 07/29/21 22:18 75-25-2 Bromomethane ND ug/L 10.0 1.7 1 07/29/21 22:18 74-83-9 2-Butanone (MEK) ND ug/L 100 4.0 1 07/29/21 22:18 78-93-3 Carbon disulfide ND ug/L 100 0.73 1 07/29/21 22:18 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/29/21 22:18 56-23-5 Chlorobenzene ND ug/L 3.0 0.28 1 07/29/21 22:18 108-90-7 Chloroethane ND ug/L 10.0 0.65 1 07/29/21 22:18 75-00-3 v1 Chloroform ND ug/L 1.0 0.43 1 07/29/21 22:18 67-66-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/06/2021 01:16 PM without the written consent of Pace Analytical Services, LLC. Page 48 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Sample: 1403-UD1 Lab ID: 92552066019 Collected: 07/25/21 15:46 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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-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: 08/06/2021 01:16 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.54 1 07/29/21 22:18 74-87-3 ND ug/L 13.0 0.34 1 07/29/21 22:18 96-12-8 ND ug/L 3.0 0.36 1 07/29/21 22:18 124-48-1 ND ug/L 2.0 0.27 1 07/29/21 22:18 106-93-4 ND ug/L 10.0 0.39 1 07/29/21 22:18 74-95-3 ND ug/L 5.0 0.34 1 07/29/21 22:18 95-50-1 ND ug/L 1.0 0.33 1 07/29/21 22:18 106-46-7 ND ug/L 100 0.56 1 07/29/21 22:18 110-57-6 ND ug/L 5.0 0.37 1 07/29/21 22:18 75-34-3 ND ug/L 1.0 0.32 1 07/29/21 22:18 107-06-2 ND ug/L 5.0 0.35 1 07/29/21 22:18 75-35-4 ND ug/L 5.0 0.38 1 07/29/21 22:18 156-59-2 ND ug/L 5.0 0.40 1 07/29/21 22:18 156-60-5 ND ug/L 1.0 0.36 1 07/29/21 22:18 78-87-5 ND ug/L 1.0 0.36 1 07/29/21 22:18 10061-01-5 ND ug/L 1.0 0.36 1 07/29/21 22:18 10061-02-6 ND ug/L 1.0 0.30 1 07/29/21 22:18 100-41-4 ND ug/L 50.0 0.48 1 07/29/21 22:18 591-78-6 ND ug/L 20.0 9.7 1 07/29/21 22:18 74-88-4 ND ug/L 5.0 2.0 1 07/29/21 22:18 75-09-2 ND ug/L 100 2.7 1 07/29/21 22:18 108-10-1 ND ug/L 1.0 0.29 1 07/29/21 22:18 100-42-5 ND ug/L 5.0 0.31 1 07/29/21 22:18 630-20-6 ND ug/L 3.0 0.22 1 07/29/21 22:18 79-34-5 ND ug/L 1.0 0.29 1 07/29/21 22:18 127-18-4 ND ug/L 1.0 0.48 1 07/29/21 22:18 108-88-3 ND ug/L 1.0 0.33 1 07/29/21 22:18 71-55-6 ND ug/L 1.0 0.32 1 07/29/21 22:18 79-00-5 ND ug/L 1.0 0.38 1 07/29/21 22:18 79-01-6 ND ug/L 1.0 0.30 1 07/29/21 22:18 75-69-4 ND ug/L 1.0 0.26 1 07/29/21 22:18 96-18-4 ND ug/L 50.0 1.3 1 07/29/21 22:18 108-05-4 v1 ND ug/L 1.0 0.39 1 07/29/21 22:18 75-01-4 ND ug/L 5.0 0.34 1 07/29/21 22:18 1330-20-7 101 % 70-130 1 07/29/21 22:18 460-00-4 120 % 70-130 1 07/29/21 22:18 17060-07-0 105 % 70-130 1 07/29/21 22:18 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 49 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Sample: 1403-UD2 Lab ID: 92552066020 Collected: 07/25/21 15:20 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Monitoring Well Data Analytical Method: Pace Analytical Services - Charlotte Performed by Client 1 07/25/21 15:20 pH 5.92 Std. Units 1 07/25/21 15:20 Temperature 24.5 deg C 1 07/25/21 15:20 Specific Conductance 201 umhos/c 1 07/25/21 15:20 m Oxidation Potential 64.2 mV 1 07/25/21 15:20 Oxygen, Dissolved 3.26 mg/L 1 07/25/21 15:20 7782-44-7 Turbidity 1.96 NTU 1 07/25/21 15:20 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Antimony ND ug/L 6.0 0.78 1 08/03/2109:32 08/04/2111:15 7440-36-0 Arsenic ND ug/L 10.0 1.1 1 08/03/2109:32 08/04/2111:15 7440-38-2 Barium 57.2J ug/L 100 0.67 1 08/03/2109:32 08/04/2111:15 7440-39-3 Beryllium ND ug/L 1.0 0.054 1 08/03/2109:32 08/04/2111:15 7440-41-7 Cadmium ND ug/L 1.0 0.11 1 08/03/2109:32 08/04/2111:15 7440-43-9 Calcium 17700 ug/L 1000 255 10 08/03/2109:32 08/04/2111:41 7440-70-2 Chromium ND ug/L 10.0 1.1 1 08/03/2109:32 08/04/2111:15 7440-47-3 Cobalt 5.9J ug/L 10.0 0.39 1 08/03/2109:32 08/04/2111:15 7440-48-4 Copper ND ug/L 10.0 0.50 1 08/03/2109:32 08/04/2111:15 7440-50-8 Lead ND ug/L 10.0 0.89 1 08/03/2109:32 08/04/2111:15 7439-92-1 Magnesium 5570 ug/L 500 74.1 10 08/03/2109:32 08/04/2111:41 7439-95-4 Nickel 1.2J ug/L 50.0 0.71 1 08/03/2109:32 08/04/2111:15 7440-02-0 Selenium ND ug/L 10.0 1.4 1 08/03/2109:32 08/04/2111:15 7782-49-2 Silver ND ug/L 10.0 0.44 1 08/03/2109:32 08/04/2111:15 7440-22-4 Thallium ND ug/L 5.5 0.18 1 08/03/2109:32 08/04/2111:15 7440-28-0 Total Hardness 67100 ug/L 10 08/03/21 09:32 08/04/21 11:41 Vanadium 3.7J ug/L 25.0 1.9 1 08/03/2109:32 08/04/2111:15 7440-62-2 Zinc ND ug/L 10.0 7.0 1 08/03/2109:32 08/04/2111:15 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 100 5.1 1 07/29/21 22:36 67-64-1 Acrylonitrile ND ug/L 200 1.8 1 07/29/21 22:36 107-13-1 Benzene ND ug/L 1.0 0.34 1 07/29/21 22:36 71-43-2 Bromochloromethane ND ug/L 3.0 0.47 1 07/29/21 22:36 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 07/29/21 22:36 75-27-4 Bromoform ND ug/L 3.0 0.34 1 07/29/21 22:36 75-25-2 Bromomethane ND ug/L 10.0 1.7 1 07/29/21 22:36 74-83-9 2-Butanone (MEK) ND ug/L 100 4.0 1 07/29/21 22:36 78-93-3 Carbon disulfide ND ug/L 100 0.73 1 07/29/21 22:36 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 07/29/21 22:36 56-23-5 Chlorobenzene ND ug/L 3.0 0.28 1 07/29/21 22:36 108-90-7 Chloroethane ND ug/L 10.0 0.65 1 07/29/21 22:36 75-00-3 v1 Chloroform ND ug/L 1.0 0.43 1 07/29/21 22:36 67-66-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/06/2021 01:16 PM without the written consent of Pace Analytical Services, LLC. Page 50 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Sample: 1403-UD2 Lab ID: 92552066020 Collected: 07/25/21 15:20 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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-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: 08/06/2021 01:16 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.54 1 07/29/21 22:36 74-87-3 ND ug/L 13.0 0.34 1 07/29/21 22:36 96-12-8 ND ug/L 3.0 0.36 1 07/29/21 22:36 124-48-1 ND ug/L 2.0 0.27 1 07/29/21 22:36 106-93-4 ND ug/L 10.0 0.39 1 07/29/21 22:36 74-95-3 ND ug/L 5.0 0.34 1 07/29/21 22:36 95-50-1 ND ug/L 1.0 0.33 1 07/29/21 22:36 106-46-7 ND ug/L 100 0.56 1 07/29/21 22:36 110-57-6 ND ug/L 5.0 0.37 1 07/29/21 22:36 75-34-3 ND ug/L 1.0 0.32 1 07/29/21 22:36 107-06-2 ND ug/L 5.0 0.35 1 07/29/21 22:36 75-35-4 ND ug/L 5.0 0.38 1 07/29/21 22:36 156-59-2 ND ug/L 5.0 0.40 1 07/29/21 22:36 156-60-5 ND ug/L 1.0 0.36 1 07/29/21 22:36 78-87-5 ND ug/L 1.0 0.36 1 07/29/21 22:36 10061-01-5 ND ug/L 1.0 0.36 1 07/29/21 22:36 10061-02-6 ND ug/L 1.0 0.30 1 07/29/21 22:36 100-41-4 ND ug/L 50.0 0.48 1 07/29/21 22:36 591-78-6 ND ug/L 20.0 9.7 1 07/29/21 22:36 74-88-4 ND ug/L 5.0 2.0 1 07/29/21 22:36 75-09-2 ND ug/L 100 2.7 1 07/29/21 22:36 108-10-1 ND ug/L 1.0 0.29 1 07/29/21 22:36 100-42-5 ND ug/L 5.0 0.31 1 07/29/21 22:36 630-20-6 ND ug/L 3.0 0.22 1 07/29/21 22:36 79-34-5 ND ug/L 1.0 0.29 1 07/29/21 22:36 127-18-4 ND ug/L 1.0 0.48 1 07/29/21 22:36 108-88-3 ND ug/L 1.0 0.33 1 07/29/21 22:36 71-55-6 ND ug/L 1.0 0.32 1 07/29/21 22:36 79-00-5 ND ug/L 1.0 0.38 1 07/29/21 22:36 79-01-6 ND ug/L 1.0 0.30 1 07/29/21 22:36 75-69-4 ND ug/L 1.0 0.26 1 07/29/21 22:36 96-18-4 ND ug/L 50.0 1.3 1 07/29/21 22:36 108-05-4 v1 ND ug/L 1.0 0.39 1 07/29/21 22:36 75-01-4 ND ug/L 5.0 0.34 1 07/29/21 22:36 1330-20-7 101 % 70-130 1 07/29/21 22:36 460-00-4 119 % 70-130 1 07/29/21 22:36 17060-07-0 104 % 70-130 1 07/29/21 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. Page 51 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Sample: 1403-Trip Blank Lab ID: 92552066021 Collected: 07/25/21 14:12 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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-M ethyl-2-pe n to n o n e (MIBK) Styrene 1,1,1,2-Tetrach loroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane Date: 08/06/2021 01:16 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 100 5.1 1 07/29/21 13:11 67-64-1 ND ug/L 200 1.8 1 07/29/21 13:11 107-13-1 ND ug/L 1.0 0.34 1 07/29/21 13:11 71-43-2 ND ug/L 3.0 0.47 1 07/29/21 13:11 74-97-5 ND ug/L 1.0 0.31 1 07/29/21 13:11 75-27-4 ND ug/L 3.0 0.34 1 07/29/21 13:11 75-25-2 ND ug/L 10.0 1.7 1 07/29/21 13:11 74-83-9 ND ug/L 100 4.0 1 07/29/21 13:11 78-93-3 ND ug/L 100 0.73 1 07/29/21 13:11 75-15-0 ND ug/L 1.0 0.33 1 07/29/21 13:11 56-23-5 ND ug/L 3.0 0.28 1 07/29/21 13:11 108-90-7 ND ug/L 10.0 0.65 1 07/29/21 13:11 75-00-3 ND ug/L 1.0 0.43 1 07/29/21 13:11 67-66-3 ND ug/L 1.0 0.54 1 07/29/21 13:11 74-87-3 ND ug/L 13.0 0.34 1 07/29/21 13:11 96-12-8 ND ug/L 3.0 0.36 1 07/29/21 13:11 124-48-1 ND ug/L 2.0 0.27 1 07/29/21 13:11 106-93-4 ND ug/L 10.0 0.39 1 07/29/21 13:11 74-95-3 ND ug/L 5.0 0.34 1 07/29/21 13:11 95-50-1 ND ug/L 1.0 0.33 1 07/29/21 13:11 106-46-7 ND ug/L 100 0.56 1 07/29/21 13:11 110-57-6 ND ug/L 5.0 0.37 1 07/29/21 13:11 75-34-3 ND ug/L 1.0 0.32 1 07/29/21 13:11 107-06-2 ND ug/L 5.0 0.35 1 07/29/21 13:11 75-35-4 ND ug/L 5.0 0.38 1 07/29/21 13:11 156-59-2 ND ug/L 5.0 0.40 1 07/29/21 13:11 156-60-5 ND ug/L 1.0 0.36 1 07/29/21 13:11 78-87-5 ND ug/L 1.0 0.36 1 07/29/21 13:11 10061-01-5 ND ug/L 1.0 0.36 1 07/29/21 13:11 10061-02-6 ND ug/L 1.0 0.30 1 07/29/21 13:11 100-41-4 ND ug/L 50.0 0.48 1 07/29/21 13:11 591-78-6 ND ug/L 20.0 9.7 1 07/29/21 13:11 74-88-4 ND ug/L 5.0 2.0 1 07/29/21 13:11 75-09-2 ND ug/L 100 2.7 1 07/29/21 13:11 108-10-1 ND ug/L 1.0 0.29 1 07/29/21 13:11 100-42-5 ND ug/L 5.0 0.31 1 07/29/21 13:11 630-20-6 ND ug/L 3.0 0.22 1 07/29/21 13:11 79-34-5 ND ug/L 1.0 0.29 1 07/29/21 13:11 127-18-4 ND ug/L 1.0 0.48 1 07/29/21 13:11 108-88-3 ND ug/L 1.0 0.33 1 07/29/21 13:11 71-55-6 ND ug/L 1.0 0.32 1 07/29/21 13:11 79-00-5 ND ug/L 1.0 0.38 1 07/29/21 13:11 79-01-6 ND ug/L 1.0 0.30 1 07/29/21 13:11 75-69-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. v1 Page 52 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Sample: 1403-Trip Blank Lab ID: 92552066021 Collected: 07/25/21 14:12 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 08/06/2021 01:16 PM ND ug/L 1.0 0.26 1 07/29/2113:11 96-18-4 ND ug/L 50.0 1.3 1 07/29/2113:11 108-05-4 v1 ND ug/L 1.0 0.39 1 07/29/21 13:11 75-01-4 ND ug/L 5.0 0.34 1 07/29/2113:11 1330-20-7 103 % 70-130 1 07/29/2113:11 460-00-4 117 % 70-130 1 07/29/2113:11 17060-07-0 105 % 70-130 1 07/29/2113:11 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 53 of 96 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 QC Batch: 637597 Analysis Method: EPA 6020B QC Batch Method: EPA 3005A Analysis Description: 6020 MET Laboratory: Pace Analytical Services - Peachtree Corners, GA Associated Lab Samples: 92552066001, 92552066002, 92552066003, 92552066004, 92552066005, 92552066006, 92552066007, 92552066008,92552066009,92552066010,92552066011,92552066012,92552066013,92552066014, 92552066015,92552066016,92552066017,92552066018,92552066019,92552066020 METHOD BLANK: 3347092 Matrix: Water Associated Lab Samples: 92552066001, 92552066002, 92552066003, 92552066004, 92552066005, 92552066006, 92552066007, 92552066008,92552066009,92552066010,92552066011,92552066012,92552066013,92552066014, 92552066015,92552066016,92552066017,92552066018,92552066019,92552066020 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Antimony ug/L ND 6.0 0.78 08/03/2116:48 Arsenic ug/L ND 10.0 1.1 08/03/2116:48 Barium ug/L ND 100 0.67 08/03/2116:48 Beryllium ug/L ND 1.0 0.054 08/03/2116:48 Cadmium ug/L ND 1.0 0.11 08/03/2116:48 Calcium ug/L ND 100 25.5 08/03/2116:48 Chromium ug/L ND 10.0 1.1 08/03/2116:48 Cobalt ug/L ND 10.0 0.39 08/03/2116:48 Copper ug/L ND 10.0 0.50 08/03/2116:48 Lead ug/L ND 10.0 0.89 08/03/2116:48 Magnesium ug/L ND 50.0 7.4 08/03/2116:48 Nickel ug/L ND 50.0 0.71 08/03/2116:48 Selenium ug/L ND 10.0 1.4 08/03/2116:48 Silver ug/L ND 10.0 0.44 08/03/2116:48 Thallium ug/L ND 5.5 0.18 08/03/2116:48 Total Hardness ug/L ND 08/03/21 16:48 Vanadium ug/L ND 25.0 1.9 08/03/2116:48 Zinc ug/L ND 10.0 7.0 08/03/2116:48 LABORATORY CONTROL SAMPLE: Parameter 3347093 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers Antimony ug/L 100 102 102 80-120 Arsenic ug/L 100 94.0 94 80-120 Barium ug/L 100 94.9J 95 80-120 Beryllium ug/L 100 94.5 94 80-120 Cadmium ug/L 100 94.8 95 80-120 Calcium ug/L 1000 938 94 80-120 Chromium ug/L 100 94.9 95 80-120 Cobalt ug/L 100 95.0 95 80-120 Copper ug/L 100 94.0 94 80-120 Lead ug/L 100 98.4 98 80-120 Magnesium ug/L 1000 952 95 80-120 Nickel ug/L 100 94.1 94 80-120 Selenium ug/L 100 93.8 94 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: 08/06/2021 01:16 PM without the written consent of Pace Analytical Services, LLC. Page 54 of 96 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 LABORATORY CONTROL SAMPLE: 3347093 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Silver ug/L 100 86.9 87 80-120 Thallium ug/L 100 97.1 97 80-120 Total Hardness ug/L 6260 Vanadium ug/L 100 94.2 94 80-120 Zinc ug/L 100 104 104 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3347094 3347095 MS MSD 92552066004 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 100 100 103 102 103 102 75-125 0 20 Arsenic ug/L ND 100 100 94.9 93.0 95 93 75-125 2 20 Barium ug/L 52.1J 100 100 152 150 100 98 75-125 1 20 Beryllium ug/L 0.065J 100 100 88.9 92.6 89 93 75-125 4 20 Cadmium ug/L ND 100 100 94.1 95.0 94 95 75-125 1 20 Calcium ug/L 1240 1000 1000 2170 2190 93 96 75-125 1 20 Chromium ug/L ND 100 100 96.8 93.9 96 94 75-125 3 20 Cobalt ug/L 14.2 100 100 112 108 98 94 75-125 4 20 Copper ug/L ND 100 100 95.6 94.3 95 94 75-125 1 20 Lead ug/L ND 100 100 95.3 95.5 95 95 75-125 0 20 Magnesium ug/L 1070 1000 1000 2010 2050 94 98 75-125 2 20 Nickel ug/L ND 100 100 97.8 94.3 97 94 75-125 4 20 Selenium ug/L ND 100 100 96.9 94.8 97 95 75-125 2 20 Silver ug/L ND 100 100 87.2 86.0 87 86 75-125 1 20 Thallium ug/L ND 100 100 93.7 93.3 94 93 75-125 0 20 Total Hardness ug/L 7500 13700 13900 2 Vanadium ug/L ND 100 100 97.7 93.5 97 93 75-125 4 20 Zinc ug/L ND 100 100 109 104 108 103 75-125 5 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: 08/06/2021 01:16 PM without the written consent of Pace Analytical Services, LLC. Page 55 of 96 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 QC Batch: 636754 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92552066001, 92552066007, 92552066008, 92552066009, 92552066010, 92552066013 METHOD BLANK: 3343139 Matrix: Water Associated Lab Samples: 92552066001, 92552066007, 92552066008, 92552066009, 92552066010, 92552066013 Blank Reporting Parameter Units Result Limit MDL Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 5.0 0.31 07/29/21 12:52 1,1,1-Trichloroethane ug/L ND 1.0 0.33 07/29/21 12:52 1,1,2,2-Tetrachloroethane ug/L ND 3.0 0.22 07/29/21 12:52 1,1,2-Trichloroethane ug/L ND 1.0 0.32 07/29/21 12:52 1,1-Dichloroethane ug/L ND 5.0 0.37 07/29/21 12:52 1,1-Dichloroethene ug/L ND 5.0 0.35 07/29/21 12:52 1,2,3-Trichloropropane ug/L ND 1.0 0.26 07/29/21 12:52 1,2-Dibromo-3-chloropropane ug/L ND 13.0 0.34 07/29/21 12:52 1,2-Dibromoethane (EDB) ug/L ND 2.0 0.27 07/29/21 12:52 1,2-Dichlorobenzene ug/L ND 5.0 0.34 07/29/21 12:52 1,2-Dichloroethane ug/L ND 1.0 0.32 07/29/21 12:52 1,2-Dichloropropane ug/L ND 1.0 0.36 07/29/21 12:52 1,4-Dichlorobenzene ug/L ND 1.0 0.33 07/29/21 12:52 2-Butanone (MEK) ug/L ND 100 4.0 07/29/21 12:52 2-Hexanone ug/L ND 50.0 0.48 07/29/21 12:52 4-Methyl-2-pentanone (MIBK) ug/L ND 100 2.7 07/29/21 12:52 Acetone ug/L ND 100 5.1 07/29/21 12:52 Acrylonitrile ug/L ND 200 1.8 07/29/21 12:52 Benzene ug/L ND 1.0 0.34 07/29/21 12:52 Bromochloromethane ug/L ND 3.0 0.47 07/29/21 12:52 Bromodichloromethane ug/L ND 1.0 0.31 07/29/21 12:52 Bromoform ug/L ND 3.0 0.34 07/29/21 12:52 Bromomethane ug/L ND 10.0 1.7 07/29/21 12:52 Carbon disulfide ug/L ND 100 0.73 07/29/21 12:52 Carbon tetrachloride ug/L ND 1.0 0.33 07/29/21 12:52 Chlorobenzene ug/L ND 3.0 0.28 07/29/21 12:52 Chloroethane ug/L ND 10.0 0.65 07/29/21 12:52 Chloroform ug/L ND 1.0 0.43 07/29/21 12:52 Chloromethane ug/L ND 1.0 0.54 07/29/21 12:52 cis-1,2-Dichloroethene ug/L ND 5.0 0.38 07/29/21 12:52 cis-1,3-Dichloropropene ug/L ND 1.0 0.36 07/29/21 12:52 Dibromochloromethane ug/L ND 3.0 0.36 07/29/21 12:52 Dibromomethane ug/L ND 10.0 0.39 07/29/21 12:52 Ethylbenzene ug/L ND 1.0 0.30 07/29/21 12:52 lodomethane ug/L ND 20.0 9.7 07/29/21 12:52 Methylene Chloride ug/L ND 5.0 2.0 07/29/21 12:52 Styrene ug/L ND 1.0 0.29 07/29/21 12:52 Tetrachloroethene ug/L ND 1.0 0.29 07/29/21 12:52 Toluene ug/L ND 1.0 0.48 07/29/21 12:52 trans-1,2-Dichloroethene ug/L ND 5.0 0.40 07/29/21 12:52 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: 08/06/2021 01:16 PM without the written consent of Pace Analytical Services, LLC. Page 56 of 96 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 METHOD BLANK: 3343139 Matrix: Water Associated Lab Samples: 92552066001, 92552066007, 92552066008, 92552066009, 92552066010, 92552066013 Blank Reporting Parameter Units Result Limit MDL Analyzed trans- 1,3-Dichloropropene ug/L ND 1.0 0.36 07/29/21 12:52 trans-1,4-Dichloro-2-butene ug/L ND 100 0.56 07/29/21 12:52 Trichloroethene ug/L ND 1.0 0.38 07/29/21 12:52 Trichlorofluoromethane ug/L ND 1.0 0.30 07/29/21 12:52 Vinyl acetate ug/L ND 50.0 1.3 07/29/21 12:52 Vinyl chloride ug/L ND 1.0 0.39 07/29/21 12:52 Xylene (Total) ug/L ND 5.0 0.34 07/29/21 12:52 1,2-Dichloroethane-d4 (S) % 115 70-130 07/29/21 12:52 4-Bromofluorobenzene (S) % 101 70-130 07/29/21 12:52 Toluene-d8 (S) % 104 70-130 07/29/21 12:52 LABORATORY CONTROL SAMPLE: 3343140 Parameter Qualifiers v1 Spike LCS LCS % Rec Units Conc. Result % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 49.2 98 70-130 1,1,1-Trichloroethane ug/L 50 50.4 101 70-130 1,1,2,2-Tetrachloroethane ug/L 50 50.3 101 70-130 1,1,2-Trichloroethane ug/L 50 48.4 97 70-130 1,1-Dichloroethane ug/L 50 53.7 107 70-130 1,1-Dichloroethene ug/L 50 52.3 105 70-132 1,2,3-Trichloropropane ug/L 50 51.1 102 70-130 1,2-Dibromo-3-chloropropane ug/L 50 45.6 91 70-132 1,2-Dibromoethane (EDB) ug/L 50 49.6 99 70-130 1,2-Dichlorobenzene ug/L 50 47.4 95 70-130 1,2-Dichloroethane ug/L 50 54.3 109 70-130 1,2-Dichloropropane ug/L 50 52.5 105 70-130 1,4-Dichlorobenzene ug/L 50 48.3 97 70-130 2-Butanone (MEK) ug/L 100 110 110 70-133 2-Hexanone ug/L 100 108 108 70-130 4-Methyl-2-pentanone (MIBK) ug/L 100 106 106 70-130 Acetone ug/L 100 114 114 70-144 Acrylonitrile ug/L 250 276 110 70-130 Benzene ug/L 50 49.3 99 70-130 Bromochloromethane ug/L 50 50.0 100 70-130 Bromodichloromethane ug/L 50 49.0 98 70-130 Bromoform ug/L 50 46.4 93 70-131 Bromomethane ug/L 50 54.4 109 30-177 Carbon disulfide ug/L 50 51.8J 104 70-133 Carbon tetrachloride ug/L 50 47.7 95 70-130 Chlorobenzene ug/L 50 48.2 96 70-130 Chloroethane ug/L 50 67.1 134 46-131 L1,v1 Chloroform ug/L 50 47.6 95 70-130 Chloromethane ug/L 50 51.6 103 49-130 cis-1,2-Dichloroethene ug/L 50 53.3 107 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: 08/06/2021 01:16 PM without the written consent of Pace Analytical Services, LLC. Page 57 of 96 Pace Analytical Services, LLC 9800 lCtaac,Analyfical ® Kiney Ave. Suite 100 Huntersville, NC 28078 0788 www.pacelabs.com (704)875-9092 QUALITY CONTROL DATA Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 LABORATORY CONTROL SAMPLE: Parameter 3343140 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers cis-1,3-Dichloropropene ug/L 50 51.5 103 70-130 Dibromochloromethane ug/L 50 48.9 98 70-130 Dibromomethane ug/L 50 45.0 90 70-130 Ethylbenzene ug/L 50 49.0 98 70-130 lodomethane ug/L 100 100 100 47-140 Methylene Chloride ug/L 50 54.1 108 68-130 Styrene ug/L 50 48.5 97 70-130 Tetrachloroethene ug/L 50 44.6 89 70-130 Toluene ug/L 50 47.2 94 70-130 trans-1,2-Dichloroethene ug/L 50 51.3 103 70-130 trans- 1,3-Dichloropropene ug/L 50 50.6 101 70-130 trans-1,4-Dichloro-2-butene ug/L 50 54.OJ 108 25-200 Trichloroethene ug/L 50 46.3 93 70-130 Trichlorofluoromethane ug/L 50 54.8 110 61-130 Vinyl acetate ug/L 100 126 126 70-140 v1 Vinyl chloride ug/L 50 54.8 110 59-142 Xylene (Total) ug/L 150 142 95 70-130 1,2-Dichloroethane-d4 (S) % 115 70-130 4-Bromofluorobenzene (S) % 102 70-130 Toluene-d8(S) % 101 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3343141 MS 92552057003 Spike Parameter Units Result Conc. MSD Spike Conc. 3343142 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 21.7 23.3 109 116 70-135 7 30 1,1,1-Trichloroethane ug/L ND 20 20 18.8 20.6 94 103 70-148 9 30 1,1,2,2-Tetrachloroethane ug/L ND 20 20 20.7 22.1 104 111 70-131 7 30 1,1,2-Trichloroethane ug/L ND 20 20 21.1 22.5 106 112 70-136 6 30 1,1-Dichloroethane ug/L ND 20 20 20.1 21.7 101 108 70-147 7 30 1,1-Dichloroethene ug/L ND 20 20 20.3 21.5 101 107 70-158 6 30 1,2,3-Trichloropropane ug/L ND 20 20 19.5 22.4 97 112 67-137 14 30 1,2-Dibromo-3- ug/L ND 20 20 22.6 24.2 113 121 69-136 7 30 chloropropane 1,2-Dibromoethane (EDB) ug/L ND 20 20 21.2 22.5 106 112 70-137 6 30 1,2-Dichlorobenzene ug/L ND 20 20 23.0 24.4 115 122 70-133 6 30 1,2-Dichloroethane ug/L ND 20 20 17.4 18.6 87 93 67-138 6 30 1,2-Dichloropropane ug/L ND 20 20 22.1 24.0 110 120 70-138 8 30 1,4-Dichlorobenzene ug/L ND 20 20 23.6 25.6 118 128 70-133 8 30 2-Butanone(MEK) ug/L ND 40 40 40.2J 41AJ 101 103 61-147 3 30 2-Hexanone ug/L ND 40 40 44.OJ 46.6J 110 116 67-139 6 30 4-Methyl-2-pentanone ug/L ND 40 40 43.9J 46.3J 110 116 67-136 5 30 (MIBK) Acetone ug/L ND 40 40 39.3J 39.1J 98 98 55-159 0 30 Acrylonitrile ug/L ND 100 100 106J 1101 106 110 68-140 4 30 Benzene ug/L ND 20 20 21.0 23.1 105 115 67-150 9 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: 08/06/2021 01:16 PM without the written consent of Pace Analytical Services, LLC. Page 58 of 96 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3343141 MS 92552057003 Spike Parameter Units Result Conc. MSD Spike Conc. 3343142 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual Bromochloromethane ug/L ND 20 20 19.5 21.2 97 106 70-146 8 30 Bromodichloromethane ug/L ND 20 20 20.8 22.2 104 111 70-138 7 30 Bromoform ug/L ND 20 20 22.2 24.0 111 120 57-138 8 30 Bromomethane ug/L ND 20 20 20.8 22.6 104 113 10-200 8 30 Carbon disulfide ug/L ND 20 20 21.0J 22.2J 105 111 70-152 6 30 Carbon tetrachloride ug/L ND 20 20 21.6 22.7 108 114 70-147 5 30 Chlorobenzene ug/L ND 20 20 22.1 23.4 110 117 70-137 6 30 Chloroethane ug/L ND 20 20 22.4 23.5 112 117 51-166 5 30 Chloroform ug/L ND 20 20 19.5 20.4 98 102 70-144 4 30 Chloromethane ug/L ND 20 20 22.0 23.2 110 116 24-161 5 30 cis-1,2-Dichloroethene ug/L ND 20 20 20.1 21.6 100 108 67-148 7 30 cis-1,3-Dichloropropene ug/L ND 20 20 21.3 22.9 106 114 70-142 7 30 Dibromochloromethane ug/L ND 20 20 21.7 23.1 108 116 68-138 6 30 Dibromomethane ug/L ND 20 20 22.6 24.5 113 122 70-134 8 30 Ethylbenzene ug/L ND 20 20 21.5 23.4 108 117 68-143 8 30 lodomethane ug/L ND 40 40 37.7 40.5 94 101 20-161 7 30 Methylene Chloride ug/L ND 20 20 20.3 21.6 102 108 64-148 6 30 Styrene ug/L ND 20 20 22.4 24.0 112 120 70-136 7 30 Tetrachloroethene ug/L ND 20 20 23.1 25.6 116 128 70-139 10 30 Toluene ug/L ND 20 20 21.2 22.5 106 113 47-157 6 30 trans-1,2-Dichloroethene ug/L ND 20 20 20.7 22.3 104 112 70-149 7 30 trans-1,3-Dichloropropene ug/L ND 20 20 21.0 21.9 105 109 70-138 4 30 trans-1,4-Dichloro-2-butene ug/L ND 20 20 19.8J 21.1J 99 105 31-145 6 30 Trichloroethene ug/L ND 20 20 21.2 23.0 106 115 70-149 8 30 Tri ch lo rofl u oro m eth a n e ug/L ND 20 20 18.8 20.0 94 100 61-154 6 30 Vinyl acetate ug/L ND 40 40 44.OJ 46.1J 110 115 48-156 5 30 Vinyl chloride ug/L ND 20 20 21.9 23.6 110 118 55-172 7 30 Xylene (Total) ug/L ND 60 60 65.3 71.1 109 118 66-145 8 30 1,2-Dichloroethane-d4 (S) % 88 87 70-130 4-Bromofluorobenzene (S) % 96 96 70-130 Toluene-d8 (S) % 98 97 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: 08/06/2021 01:16 PM without the written consent of Pace Analytical Services, LLC. Page 59 of 96 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 QC Batch: 636755 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92552066002, 92552066003, 92552066004, 92552066005, 92552066006, 92552066011, 92552066012 METHOD BLANK: 3343144 Matrix: Water Associated Lab Samples: 92552066002, 92552066003, 92552066004, 92552066005, 92552066006, 92552066011, 92552066012 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 5.0 0.31 07/29/21 11:29 1,1,1-Trichloroethane ug/L ND 1.0 0.33 07/29/21 11:29 1,1,2,2-Tetrachloroethane ug/L ND 3.0 0.22 07/29/21 11:29 1,1,2-Trichloroethane ug/L ND 1.0 0.32 07/29/21 11:29 1,1-Dichloroethane ug/L ND 5.0 0.37 07/29/21 11:29 1,1-Dichloroethene ug/L ND 5.0 0.35 07/29/21 11:29 1,2,3-Trichloropropane ug/L ND 1.0 0.26 07/29/21 11:29 1,2-Dibromo-3-chloropropane ug/L ND 13.0 0.34 07/29/21 11:29 1,2-Dibromoethane (EDB) ug/L ND 2.0 0.27 07/29/21 11:29 1,2-Dichlorobenzene ug/L ND 5.0 0.34 07/29/21 11:29 1,2-Dichloroethane ug/L ND 1.0 0.32 07/29/21 11:29 1,2-Dichloropropane ug/L ND 1.0 0.36 07/29/21 11:29 1,4-Dichlorobenzene ug/L ND 1.0 0.33 07/29/21 11:29 2-Butanone (MEK) ug/L ND 100 4.0 07/29/21 11:29 2-Hexanone ug/L ND 50.0 0.48 07/29/21 11:29 4-Methyl-2-pentanone (MIBK) ug/L ND 100 2.7 07/29/21 11:29 Acetone ug/L ND 100 5.1 07/29/21 11:29 Acrylonitrile ug/L ND 200 1.8 07/29/21 11:29 Benzene ug/L ND 1.0 0.34 07/29/21 11:29 Bromochloromethane ug/L ND 3.0 0.47 07/29/21 11:29 Bromodichloromethane ug/L ND 1.0 0.31 07/29/21 11:29 Bromoform ug/L ND 3.0 0.34 07/29/21 11:29 Bromomethane ug/L ND 10.0 1.7 07/29/21 11:29 Carbon disulfide ug/L ND 100 0.73 07/29/21 11:29 Carbon tetrachloride ug/L ND 1.0 0.33 07/29/21 11:29 Chlorobenzene ug/L ND 3.0 0.28 07/29/21 11:29 Chloroethane ug/L ND 10.0 0.65 07/29/21 11:29 Chloroform ug/L ND 1.0 0.43 07/29/21 11:29 Chloromethane ug/L ND 1.0 0.54 07/29/21 11:29 cis-1,2-Dichloroethene ug/L ND 5.0 0.38 07/29/21 11:29 cis-1,3-Dichloropropene ug/L ND 1.0 0.36 07/29/21 11:29 Dibromochloromethane ug/L ND 3.0 0.36 07/29/21 11:29 Dibromomethane ug/L ND 10.0 0.39 07/29/21 11:29 Ethylbenzene ug/L ND 1.0 0.30 07/29/21 11:29 lodomethane ug/L ND 20.0 9.7 07/29/21 11:29 Methylene Chloride ug/L ND 5.0 2.0 07/29/21 11:29 Styrene ug/L ND 1.0 0.29 07/29/21 11:29 Tetrachloroethene ug/L ND 1.0 0.29 07/29/21 11:29 Toluene ug/L ND 1.0 0.48 07/29/21 11:29 trans-1,2-Dichloroethene ug/L ND 5.0 0.40 07/29/21 11:29 IK v2 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: 08/06/2021 01:16 PM without the written consent of Pace Analytical Services, LLC. Page 60 of 96 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 METHOD BLANK: 3343144 Matrix: Water Associated Lab Samples: 92552066002, 92552066003, 92552066004, 92552066005, 92552066006, 92552066011, 92552066012 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers trans- 1,3-Dichloropropene ug/L ND 1.0 0.36 07/29/21 11:29 trans-1,4-Dichloro-2-butene ug/L ND 100 0.56 07/29/21 11:29 Trichloroethene ug/L ND 1.0 0.38 07/29/21 11:29 Trichlorofluoromethane ug/L ND 1.0 0.30 07/29/21 11:29 Vinyl acetate ug/L ND 50.0 1.3 07/29/21 11:29 Vinyl chloride ug/L ND 1.0 0.39 07/29/21 11:29 Xylene (Total) ug/L ND 5.0 0.34 07/29/21 11:29 1,2-Dichloroethane-d4 (S) % 108 70-130 07/29/21 11:29 4-Bromofluorobenzene (S) % 97 70-130 07/29/21 11:29 Toluene-d8 (S) % 99 70-130 07/29/21 11:29 LABORATORY CONTROL SAMPLE: Parameter 3343145 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 49.7 99 70-130 1,1,1-Trichloroethane ug/L 50 51.4 103 70-130 1,1,2,2-Tetrachloroethane ug/L 50 52.8 106 70-130 1,1,2-Trichloroethane ug/L 50 51.8 104 70-130 1,1-Dichloroethane ug/L 50 54.3 109 70-130 1,1-Dichloroethene ug/L 50 55.4 111 70-132 1,2,3-Trichloropropane ug/L 50 52.2 104 70-130 1,2-Dibromo-3-chloropropane ug/L 50 53.4 107 70-132 1,2-Dibromoethane (EDB) ug/L 50 50.9 102 70-130 1,2-Dichlorobenzene ug/L 50 51.0 102 70-130 1,2-Dichloroethane ug/L 50 49.5 99 70-130 1,2-Dichloropropane ug/L 50 53.2 106 70-130 1,4-Dichlorobenzene ug/L 50 51.0 102 70-130 2-Butanone (MEK) ug/L 100 115 115 70-133 2-Hexanone ug/L 100 111 111 70-130 4-Methyl-2-pentanone (MIBK) ug/L 100 111 111 70-130 Acetone ug/L 100 116 116 70-144 Acrylonitrile ug/L 250 287 115 70-130 Benzene ug/L 50 50.7 101 70-130 Bromochloromethane ug/L 50 52.5 105 70-130 Bromodichloromethane ug/L 50 49.9 100 70-130 Bromoform ug/L 50 48.5 97 70-131 Bromomethane ug/L 50 46.8 94 30-177 Carbon disulfide ug/L 50 55.3J 111 70-133 Carbon tetrachloride ug/L 50 48.7 97 70-130 Chlorobenzene ug/L 50 50.6 101 70-130 Chloroethane ug/L 50 37.8 76 46-131 IK Chloroform ug/L 50 51.3 103 70-130 Chloromethane ug/L 50 54.3 109 49-130 cis-1,2-Dichloroethene ug/L 50 52.6 105 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: 08/06/2021 01:16 PM without the written consent of Pace Analytical Services, LLC. Page 61 of 96 Pace Analytical Services, LLC 9800 lCtaac,Analyfical ® Kiney Ave. Suite 100 Huntersville, NC 28078 0788 www.pacelabs.com (704)875-9092 QUALITY CONTROL DATA Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 LABORATORY CONTROL SAMPLE: Parameter 3343145 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers cis-1,3-Dichloropropene ug/L 50 52.0 104 70-130 Dibromochloromethane ug/L 50 49.8 100 70-130 Dibromomethane ug/L 50 50.3 101 70-130 Ethylbenzene ug/L 50 50.2 100 70-130 lodomethane ug/L 100 86.7 87 47-140 v3 Methylene Chloride ug/L 50 49.5 99 68-130 Styrene ug/L 50 51.6 103 70-130 Tetrachloroethene ug/L 50 48.0 96 70-130 Toluene ug/L 50 49.9 100 70-130 trans-1,2-Dichloroethene ug/L 50 55.6 111 70-130 trans- 1,3-Dichloropropene ug/L 50 50.7 101 70-130 trans-1,4-Dichloro-2-butene ug/L 50 63.6J 127 25-200 Trichloroethene ug/L 50 49.2 98 70-130 Trichlorofluoromethane ug/L 50 50.1 100 61-130 Vinyl acetate ug/L 100 131 131 70-140 Vinyl chloride ug/L 50 55.3 111 59-142 Xylene (Total) ug/L 150 150 100 70-130 1,2-Dichloroethane-d4 (S) % 105 70-130 4-Bromofluorobenzene (S) % 99 70-130 Toluene-d8 (S) % 100 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3343146 MS 92552066004 Spike Parameter Units Result Conc. MSD Spike Conc. 3343147 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 20.8 23.1 104 115 70-135 11 30 1,1,1-Trichloroethane ug/L ND 20 20 21.5 23.8 108 119 70-148 10 30 1,1,2,2-Tetrachloroethane ug/L ND 20 20 21.9 25.0 110 125 70-131 13 30 1,1,2-Trichloroethane ug/L ND 20 20 21.8 24.3 109 122 70-136 11 30 1,1-Dichloroethane ug/L ND 20 20 22.3 24.4 112 122 70-147 9 30 1,1-Dichloroethene ug/L ND 20 20 22.5 24.5 113 122 70-158 8 30 1,2,3-Trichloropropane ug/L ND 20 20 21.7 24.0 109 120 67-137 10 30 1,2-Dibromo-3- ug/L ND 20 20 20.8 24.1 104 120 69-136 14 30 chloropropane 1,2-Dibromoethane (EDB) ug/L ND 20 20 21.2 23.9 106 119 70-137 12 30 1,2-Dichlorobenzene ug/L ND 20 20 21.4 23.1 107 116 70-133 8 30 1,2-Dichloroethane ug/L ND 20 20 21.6 23.6 108 118 67-138 9 30 1,2-Dichloropropane ug/L ND 20 20 22.0 24.4 110 122 70-138 11 30 1,4-Dichlorobenzene ug/L ND 20 20 21.4 22.8 107 114 70-133 6 30 2-Butanone (MEK) ug/L ND 40 40 52.7J 59.3J 132 148 61-147 12 30 M1 2-Hexanone ug/L ND 40 40 46.6J 53.2 117 133 67-139 13 30 4-Methyl-2-pentanone ug/L ND 40 40 45.8J 52.5J 115 131 67-136 14 30 (MIBK) Acetone ug/L ND 40 40 47.6J 56.OJ 119 140 55-159 16 30 Acrylonitrile ug/L ND 100 100 117J 133J 117 133 68-140 13 30 Benzene ug/L ND 20 20 21.2 23.5 106 117 67-150 10 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: 08/06/2021 01:16 PM without the written consent of Pace Analytical Services, LLC. Page 62 of 96 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3343146 MS 92552066004 Spike Parameter Units Result Conc. MSD Spike Conc. 3343147 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual Bromochloromethane ug/L ND 20 20 21.4 23.2 107 116 70-146 8 30 Bromodichloromethane ug/L ND 20 20 20.1 22.6 100 113 70-138 12 30 Bromoform ug/L ND 20 20 17.8 20.5 89 103 57-138 14 30 Bromomethane ug/L ND 20 20 18.6 21.1 93 106 10-200 13 30 Carbon disulfide ug/L ND 20 20 21.1J 22.7J 106 114 70-152 7 30 Carbon tetrachloride ug/L ND 20 20 19.6 21.8 98 109 70-147 11 30 Chlorobenzene ug/L ND 20 20 21.3 23.1 107 116 70-137 8 30 Chloroethane ug/L ND 20 20 23.6 22.6 118 113 51-166 4 30 IK,v1 Chloroform ug/L ND 20 20 20.7 22.9 103 114 70-144 10 30 Chloromethane ug/L ND 20 20 19.9 21.4 99 107 24-161 7 30 cis-1,2-Dichloroethene ug/L ND 20 20 21.8 24.2 109 121 67-148 10 30 cis-1,3-Dichloropropene ug/L ND 20 20 20.0 22.6 100 113 70-142 12 30 Dibromochloromethane ug/L ND 20 20 19.7 22.0 98 110 68-138 11 30 Dibromomethane ug/L ND 20 20 20.5 23.0 103 115 70-134 11 30 Ethylbenzene ug/L ND 20 20 21.4 23.0 107 115 68-143 7 30 lodomethane ug/L ND 40 40 31.1 34.6 78 87 20-161 11 30 v3 Methylene Chloride ug/L ND 20 20 20.3 22.3 102 111 64-148 9 30 Styrene ug/L ND 20 20 21.1 23.0 106 115 70-136 8 30 Tetrachloroethene ug/L ND 20 20 19.1 21.1 95 105 70-139 10 30 Toluene ug/L ND 20 20 20.8 23.2 104 116 47-157 11 30 trans-1,2-Dichloroethene ug/L ND 20 20 22.5 24.0 112 120 70-149 7 30 trans-1,3-Dichloropropene ug/L ND 20 20 19.6 22.2 98 111 70-138 12 30 trans-1,4-Dichloro-2-butene ug/L ND 20 20 23.2J 28.3J 116 142 31-145 20 30 Trichloroethene ug/L ND 20 20 20.2 22.4 101 112 70-149 10 30 Trichlorofluoromethane ug/L ND 20 20 20.0 21.7 100 109 61-154 8 30 Vinyl acetate ug/L ND 40 40 50.0 55.2 125 138 48-156 10 30 Vinyl chloride ug/L ND 20 20 20.8 22.9 104 115 55-172 10 30 Xylene (Total) ug/L ND 60 60 62.4 68.4 104 114 66-145 9 30 1,2-Dichloroethane-d4 (S) % 102 104 70-130 4-Bromofluorobenzene (S) % 99 98 70-130 Toluene-d8 (S) % 100 100 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: 08/06/2021 01:16 PM without the written consent of Pace Analytical Services, LLC. Page 63 of 96 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 QC Batch: 636761 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92552066014, 92552066015, 92552066016, 92552066017, 92552066018, 92552066019, 92552066020, 92552066021 METHOD BLANK: 3343192 Matrix: Water Associated Lab Samples: 92552066014, 92552066015, 92552066016, 92552066017, 92552066018, 92552066019, 92552066020, 92552066021 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 5.0 0.31 07/29/21 12:34 1,1,1-Trichloroethane ug/L ND 1.0 0.33 07/29/21 12:34 1,1,2,2-Tetrachloroethane ug/L ND 3.0 0.22 07/29/21 12:34 1,1,2-Trichloroethane ug/L ND 1.0 0.32 07/29/21 12:34 1,1-Dichloroethane ug/L ND 5.0 0.37 07/29/21 12:34 1,1-Dichloroethene ug/L ND 5.0 0.35 07/29/21 12:34 1,2,3-Trichloropropane ug/L ND 1.0 0.26 07/29/21 12:34 1,2-Dibromo-3-chloropropane ug/L ND 13.0 0.34 07/29/21 12:34 1,2-Dibromoethane (EDB) ug/L ND 2.0 0.27 07/29/21 12:34 1,2-Dichlorobenzene ug/L ND 5.0 0.34 07/29/21 12:34 1,2-Dichloroethane ug/L ND 1.0 0.32 07/29/21 12:34 1,2-Dichloropropane ug/L ND 1.0 0.36 07/29/21 12:34 1,4-Dichlorobenzene ug/L ND 1.0 0.33 07/29/21 12:34 2-Butanone (MEK) ug/L ND 100 4.0 07/29/21 12:34 2-Hexanone ug/L ND 50.0 0.48 07/29/21 12:34 4-Methyl-2-pentanone (MIBK) ug/L ND 100 2.7 07/29/21 12:34 Acetone ug/L ND 100 5.1 07/29/21 12:34 Acrylonitrile ug/L ND 200 1.8 07/29/21 12:34 Benzene ug/L ND 1.0 0.34 07/29/21 12:34 Bromochloromethane ug/L ND 3.0 0.47 07/29/21 12:34 Bromodichloromethane ug/L ND 1.0 0.31 07/29/21 12:34 Bromoform ug/L ND 3.0 0.34 07/29/21 12:34 Bromomethane ug/L ND 10.0 1.7 07/29/21 12:34 Carbon disulfide ug/L ND 100 0.73 07/29/21 12:34 Carbon tetrachloride ug/L ND 1.0 0.33 07/29/21 12:34 Chlorobenzene ug/L ND 3.0 0.28 07/29/21 12:34 Chloroethane ug/L ND 10.0 0.65 07/29/21 12:34 v1 Chloroform ug/L ND 1.0 0.43 07/29/21 12:34 Chloromethane ug/L ND 1.0 0.54 07/29/21 12:34 cis-1,2-Dichloroethene ug/L ND 5.0 0.38 07/29/21 12:34 cis-1,3-Dichloropropene ug/L ND 1.0 0.36 07/29/21 12:34 Dibromochloromethane ug/L ND 3.0 0.36 07/29/21 12:34 Dibromomethane ug/L ND 10.0 0.39 07/29/21 12:34 Ethylbenzene ug/L ND 1.0 0.30 07/29/21 12:34 lodomethane ug/L ND 20.0 9.7 07/29/21 12:34 Methylene Chloride ug/L ND 5.0 2.0 07/29/21 12:34 Styrene ug/L ND 1.0 0.29 07/29/21 12:34 Tetrachloroethene ug/L ND 1.0 0.29 07/29/21 12:34 Toluene ug/L ND 1.0 0.48 07/29/21 12:34 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: 08/06/2021 01:16 PM without the written consent of Pace Analytical Services, LLC. Page 64 of 96 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 METHOD BLANK: 3343192 Matrix: Water Associated Lab Samples: 92552066014, 92552066015, 92552066016, 92552066017, 92552066018, 92552066019, 92552066020, 92552066021 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers trans-1,2-Dichloroethene ug/L ND 5.0 0.40 07/29/21 12:34 trans- 1,3-Dichloropropene ug/L ND 1.0 0.36 07/29/21 12:34 trans-1,4-Dichloro-2-butene ug/L ND 100 0.56 07/29/21 12:34 Trichloroethene ug/L ND 1.0 0.38 07/29/21 12:34 Trichlorofluoromethane ug/L ND 1.0 0.30 07/29/21 12:34 Vinyl acetate ug/L ND 50.0 1.3 07/29/21 12:34 v1 Vinyl chloride ug/L ND 1.0 0.39 07/29/21 12:34 Xylene (Total) ug/L ND 5.0 0.34 07/29/21 12:34 1,2-Dichloroethane-d4 (S) % 118 70-130 07/29/21 12:34 4-Bromofluorobenzene (S) % 100 70-130 07/29/21 12:34 Toluene-d8 (S) % 104 70-130 07/29/21 12:34 LABORATORY CONTROL SAMPLE: Parameter 3343193 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 48.0 96 70-130 1,1,1-Trichloroethane ug/L 50 51.1 102 70-130 1,1,2,2-Tetrachloroethane ug/L 50 49.3 99 70-130 1,1,2-Trichloroethane ug/L 50 48.6 97 70-130 1,1-Dichloroethane ug/L 50 53.6 107 70-130 1,1-Dichloroethene ug/L 50 51.9 104 70-132 1,2,3-Trichloropropane ug/L 50 48.8 98 70-130 1,2-Dibromo-3-chloropropane ug/L 50 46.7 93 70-132 1,2-Dibromoethane (EDB) ug/L 50 47.9 96 70-130 1,2-Dichlorobenzene ug/L 50 47.0 94 70-130 1,2-Dichloroethane ug/L 50 55.3 111 70-130 1,2-Dichloropropane ug/L 50 51.6 103 70-130 1,4-Dichlorobenzene ug/L 50 48.5 97 70-130 2-Butanone (MEK) ug/L 100 108 108 70-133 2-Hexanone ug/L 100 107 107 70-130 4-Methyl-2-pentanone (MIBK) ug/L 100 105 105 70-130 Acetone ug/L 100 120 120 70-144 Acrylonitrile ug/L 250 276 110 70-130 Benzene ug/L 50 48.2 96 70-130 Bromochloromethane ug/L 50 51.7 103 70-130 Bromodichloromethane ug/L 50 48.6 97 70-130 Bromoform ug/L 50 46.1 92 70-131 Bromomethane ug/L 50 56.2 112 30-177 Carbon disulfide ug/L 50 51.5J 103 70-133 Carbon tetrachloride ug/L 50 46.5 93 70-130 Chlorobenzene ug/L 50 47.7 95 70-130 Chloroethane ug/L 50 65.7 131 46-131 v1 Chloroform ug/L 50 51.9 104 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: 08/06/2021 01:16 PM without the written consent of Pace Analytical Services, LLC. Page 65 of 96 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 LABORATORY CONTROL SAMPLE: Parameter 3343193 Units Spike Conc. LCS LCS Result % Rec Chloromethane ug/L 50 53.5 cis-1,2-Dichloroethene ug/L 50 53.7 cis-1,3-Dichloropropene ug/L 50 50.4 Dibromochloromethane ug/L 50 47.8 Dibromomethane ug/L 50 44.6 Ethylbenzene ug/L 50 48.0 lodomethane ug/L 100 96.5 Methylene Chloride ug/L 50 53.5 Styrene ug/L 50 47.0 Tetrachloroethene ug/L 50 44.1 Toluene ug/L 50 46.4 trans-1,2-Dichloroethene ug/L 50 52.2 trans- 1,3-Dichloropropene ug/L 50 49.7 trans-1,4-Dichloro-2-butene ug/L 50 58.1J Trichloroethene ug/L 50 46.4 Trichlorofluoromethane ug/L 50 55.1 Vinyl acetate ug/L 100 126 Vinyl chloride ug/L 50 55.8 Xylene (Total) ug/L 150 141 1,2-Dichloroethane-d4 (S) % 4-Bromofluorobenzene (S) % Toluene-d8 (S) % % Rec Limits Qualifiers 107 49-130 107 70-130 101 70-130 96 70-130 89 70-130 96 70-130 96 47-140 107 68-130 94 70-130 88 70-130 93 70-130 104 70-130 99 70-130 116 25-200 93 70-130 110 61-130 126 70-140 v1 112 59-142 94 70-130 112 70-130 99 70-130 99 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3343194 MS 92552066014 Spike Parameter Units Result Conc. MSD Spike Conc. 3343195 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 22.7 23.1 114 115 70-135 1 30 1,1,1-Trichloroethane ug/L ND 20 20 20.0 19.9 100 99 70-148 0 30 1,1,2,2-Tetrachloroethane ug/L ND 20 20 22.0 22.5 110 113 70-131 2 30 1,1,2-Trichloroethane ug/L ND 20 20 22.2 22.4 111 112 70-136 1 30 1,1-Dichloroethane ug/L ND 20 20 21.5 21.2 108 106 70-147 2 30 1,1-Dichloroethene ug/L ND 20 20 21.6 21.0 108 105 70-158 3 30 1,2,3-Trichloropropane ug/L ND 20 20 22.1 22.3 110 111 67-137 1 30 1,2-Dibromo-3- ug/L ND 20 20 24.2 24.3 121 121 69-136 0 30 chloropropane 1,2-Dibromoethane (EDB) ug/L ND 20 20 22.2 22.7 111 114 70-137 2 30 1,2-Dichlorobenzene ug/L ND 20 20 24.4 23.9 122 120 70-133 2 30 1,2-Dichloroethane ug/L ND 20 20 18.3 18.8 92 94 67-138 2 30 1,2-Dichloropropane ug/L ND 20 20 23.4 23.4 117 117 70-138 0 30 1,4-Dichlorobenzene ug/L ND 20 20 24.8 24.9 124 124 70-133 0 30 2-Butanone (MEK) ug/L ND 40 40 42.5J 42.9J 106 107 61-147 1 30 2-Hexanone ug/L ND 40 40 46.5J 47.7J 116 119 67-139 3 30 4-Methyl-2-pentanone ug/L ND 40 40 47.3J 47.3J 118 118 67-136 0 30 (MIBK) Acetone ug/L ND 40 40 41.2J 41.5J 103 104 55-159 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 Date: 08/06/2021 01:16 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 66 of 96 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3343194 3343195 MS MSD 92552066014 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Acrylonitrile ug/L ND 100 100 113J 113J 113 113 68-140 0 30 Benzene ug/L ND 20 20 23.0 22.6 115 113 67-150 2 30 Bromochloromethane ug/L ND 20 20 20.9 20.9 104 105 70-146 0 30 Bromodichloromethane ug/L ND 20 20 21.8 21.6 109 108 70-138 1 30 Bromoform ug/L ND 20 20 23.6 23.8 118 119 57-138 1 30 Bromomethane ug/L ND 20 20 22.5 21.3 113 107 10-200 5 30 Carbon disulfide ug/L ND 20 20 21.8J 21 AJ 109 107 70-152 2 30 Carbon tetrachloride ug/L ND 20 20 22.5 22.5 112 112 70-147 0 30 Chlorobenzene ug/L ND 20 20 22.7 22.9 113 114 70-137 1 30 Chloroethane ug/L ND 20 20 23.0 22.5 115 112 51-166 2 30 Chloroform ug/L ND 20 20 20.4 20.7 102 103 70-144 2 30 Chloromethane ug/L ND 20 20 23.2 22.8 116 114 24-161 2 30 cis-1,2-Dichloroethene ug/L ND 20 20 21.1 21.5 105 107 67-148 2 30 cis-1,3-Dichloropropene ug/L ND 20 20 22.2 22.7 111 113 70-142 2 30 Dibromochloromethane ug/L ND 20 20 22.8 23.0 114 115 68-138 1 30 Dibromomethane ug/L ND 20 20 23.7 24.0 118 120 70-134 1 30 Ethylbenzene ug/L ND 20 20 22.5 22.7 112 113 68-143 1 30 lodomethane ug/L ND 40 40 40.1 39.1 100 98 20-161 3 30 Methylene Chloride ug/L ND 20 20 21.2 21.5 106 108 64-148 1 30 Styrene ug/L ND 20 20 23.6 23.6 118 118 70-136 0 30 Tetrachloroethene ug/L ND 20 20 24.6 23.9 123 120 70-139 3 30 Toluene ug/L ND 20 20 22.5 21.9 112 110 47-157 3 30 trans-1,2-Dichloroethene ug/L ND 20 20 22.3 21.8 112 109 70-149 2 30 trans-1,3-Dichloropropene ug/L ND 20 20 21.7 22.2 108 111 70-138 2 30 trans-1,4-Dichloro-2-butene ug/L ND 20 20 20.6J 21.7J 103 109 31-145 6 30 Trichloroethene ug/L ND 20 20 22.9 22.6 114 113 70-149 1 30 Trichlorofluoromethane ug/L ND 20 20 19.8 19.7 99 98 61-154 1 30 Vinyl acetate ug/L ND 40 40 45.2J 46AJ 113 116 48-156 2 30 Vinyl chloride ug/L ND 20 20 23.1 22.9 115 115 55-172 1 30 Xylene (Total) ug/L ND 60 60 68.0 68.7 113 114 66-145 1 30 1,2-Dichloroethane-d4 (S) % 88 93 70-130 4-Bromofluorobenzene (S) % 95 96 70-130 Toluene-d8 (S) % 97 97 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: 08/06/2021 01:16 PM without the written consent of Pace Analytical Services, LLC. Page 67 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALIFIERS Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 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. TNTC - Too Numerous To Count 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. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. 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 CO Result confirmed by second analysis. IK The recalculated concentration of the calibration standard(s) did not meet method acceptance criteria; this result should be considered an estimated value. 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. 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. v2 The continuing calibration verification was below the method acceptance limit. The analyte was not detected in the associated samples and the sensitivity of the instrument was verified with a reporting limit check standard. v3 The continuing calibration verification was below the method acceptance limit. Any detection for the analyte in the associated samples may have low bias. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/06/2021 01:16 PM without the written consent of Pace Analytical Services, LLC. Page 68 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Pace Project No.: Foothills LF/Semi-Annual 92552066 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92552066001 1403-MW-1 R2 92552066002 1403-M W -2 R 92552066003 1403-M W -3 R2 92552066004 1403-MW-4 (MS/MSD) 92552066006 1403-M W -5 92552066007 1403-M W -6 92552066008 1403-M W -7 92552066009 1403-M W -8 92552066010 1403-M W -9 92552066011 1403-MW-10 92552066012 1403-M W -11 92552066014 1403-SW-1 92552066015 1403-SW-2 92552066016 1403-SW-3 92552066017 1403-SW-4 92552066018 1403-SW-5 92552066019 1403-UD1 92552066020 1403-UD2 92552066001 1403-MW-1 R2 EPA 3005A 637597 EPA 6020B 637702 92552066002 1403-MW-2R EPA 3005A 637597 EPA 6020B 637702 92552066003 1403-MW-3R2 EPA 3005A 637597 EPA 6020B 637702 92552066004 1403-MW-4 (MS/MSD) EPA 3005A 637597 EPA 6020B 637702 92552066005 1403-DUP@MW-2R EPA 3005A 637597 EPA 6020B 637702 92552066006 1403-MW-5 EPA 3005A 637597 EPA 6020B 637702 92552066007 1403-MW-6 EPA 3005A 637597 EPA 6020B 637702 92552066008 1403-MW-7 EPA 3005A 637597 EPA 6020B 637702 92552066009 1403-MW-8 EPA 3005A 637597 EPA 6020B 637702 92552066010 1403-MW-9 EPA 3005A 637597 EPA 6020B 637702 92552066011 1403-MW-10 EPA 3005A 637597 EPA 6020B 637702 92552066012 1403-MW-11 EPA 3005A 637597 EPA 6020B 637702 92552066013 1403-Field Blank EPA 3005A 637597 EPA 6020B 637702 92552066014 1403-SW-1 EPA 3005A 637597 EPA 6020B 637702 92552066015 1403-SW-2 EPA 3005A 637597 EPA 6020B 637702 92552066016 1403-SW-3 EPA 3005A 637597 EPA 6020B 637702 92552066017 1403-SW-4 EPA 3005A 637597 EPA 6020B 637702 92552066018 1403-SW-5 EPA 3005A 637597 EPA 6020B 637702 92552066019 1403-UD1 EPA 3005A 637597 EPA 6020B 637702 92552066020 1403-UD2 EPA 3005A 637597 EPA 6020B 637702 92552066001 1403-MW-1 R2 EPA 8260D 636754 92552066002 1403-MW-2R EPA 8260D 636755 92552066003 1403-MW-3R2 EPA 8260D 636755 92552066004 1403-MW-4 (MS/MSD) EPA 8260D 636755 92552066005 1403-DUP@MW-2R EPA 8260D 636755 92552066006 1403-MW-5 EPA 8260D 636755 92552066007 1403-MW-6 EPA 8260D 636754 92552066008 1403-MW-7 EPA 8260D 636754 92552066009 1403-MW-8 EPA 8260D 636754 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/06/2021 01:16 PM without the written consent of Pace Analytical Services, LLC. Page 69 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Foothills LF/Semi-Annual Pace Project No.: 92552066 Lab ID Sample ID QC Batch Method QC Batch 92552066010 1403-MW-9 EPA 8260D 636754 92552066011 1403-MW-10 EPA 8260D 636755 92552066012 1403-MW-11 EPA 8260D 636755 92552066013 1403-Field Blank EPA 8260D 636754 92552066014 1403-SW-1 EPA 8260D 636761 92552066015 1403-SW-2 EPA 8260D 636761 92552066016 1403-SW-3 EPA 8260D 636761 92552066017 1403-SW-4 EPA 8260D 636761 92552066018 1403-SW-5 EPA 8260D 636761 92552066019 1403-UD1 EPA 8260D 636761 92552066020 1403-UD2 EPA 8260D 636761 92552066021 1403-Trip Blank EPA 8260D 636761 Date: 08/06/2021 01:16 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Analytical Method Analytical Batch Page 70 of 96 -Pa ce Analytical Services, Inc. CHAIN OF CUSTODY RECORD aCeAnalyfical110 TECHNOLOGY PARKWAY, PEACHTREE CORNERS, GA 30092 PAGE: 1 OF 734-4200 : FAX (770) 734-4201 : www.asi-lab.com CLIENT NAME: REPUBLIC SERVICES OF NCANALYSIS REQUESTED L CONTAINER TYPE PRESERVATION COWMER WN V P A B P - PLASTIC 1 - HCI, 56°C A - AMBER GLASS 2 - H2SO4, 56'C CLIENT ADDRESS/PHONE NUMBER/FAX NUMBER: PRUERVATM 1 3 # of CCO G - CLEAR GLASS 3 - HNO3 CV V - VOA VIAL 4 - NaOH, 56°C C OD 1 S- STERILE 5- NaOH2nAc, 56'C REPORT TO: CC: STEVE JETT O >- m J D 0 - OTHER 6 - Na2S203, 56'C N T V Q W N 7 - 560C not frozen REQUESTED COMPLETION DATE: PO #: STANDARD TAT A 0 � U 'MATRIX CODES: PROJECT NAME/STATE: I M REPUBLIC - FOOTHILLS LF - NORTH CAROLINA -1403 N = = B DW - DRINKING WATER S - SOIL E X X E - WASTEWATER SL - SLUDGE PROJECT #: R R GW- GROUNDWATER SD- SOLID 3 Z LlJ Z LU SW - SURFACE WATER A- AIR ST- STORM WATER L- LIQUID MATRIX C O R R DATE TIME CODE' M A SAMPLE IDENTIFICATION I a (L W- WATER P- PRODUCT P e f Q Q REMARKS/ADDITIONAL INFORMATION �7_2b-2 l I S:yy GW X1 1403 - MW - 1 R2 5 X X 1 2.9 GW X1 1403 - MW - 2R 5 X X 2 7-tb • 2.1 13 :2S GW X 1403 - MW - 3R2 5 X X 3 ?..21,•21 1 :2:35 GW X1 1403 - MW - 4 5 X X 4 7-26-2I I4:30 GW X 1403-DUP MW-2R 5 X X 5 7-2b-ZI j 1:47 GW X1 1403 - MW - 5 5 X X 6 '7-4 -Z 10:59 GW X 1403 - MW - 6 5 X X 7 10.04 GW X 1403 - MW - 7 5 X X 8 r1.t�-z 41;19 GW X 1403 - MW - 8 5 X X 9 rj.tc-tit 9:2G GW IX 1 1403 - MW - 9 5 X X 1 10 7•ZG-Z 1 '7:37 GW IX 1403 - MW - 10 5 X X I 11 7-Z6-P, % <o: y $ GW I X 1403 - MW - 11 5 X X I 1 1 112 SAMPLED BY AND TITLE: DATE/TIME: RE QUISHED BY: DATEMME:FOR EX5 USE ONLY Bob Chiodo - ES&S 7 ` a2i _ 17; 31 j � 7 2+< L/-17;1a RELINQUISHED BY: DATE/TIME: wo# : 92552066 SAMPLE SHIPPED VIA: UPS FED EX USPS COURIER CLIENT II I II' II II I II I II II I RECEIVED BY: DATE/TIME: 9Z,Q DAT IME: �( n"e i Custody Seal: # of Coolers Cooler ID: 92552066 Ice: Temperature: Yes No N---Max* Intact Broken Not Present laceAnal0bal](770) Pace Analytical Services, Inc. CHAIN OF CUSTODY RECORD110 TECHNOLOGY PARKWAY, PEACHTREE CORNERS, GA 30092 PAGE: 2 OF 2 734-4200 : FAX (770) 734-4201 : www.asi-lab.com CLIENT NAME: REPUBLIC SERVICES OF NCANALYSIS REQUESTED L ONTAINER TYPE PRESERVATION M CONWEN WN V P A P - PLASTIC 1 - HCI, 56°C CLIENT ADDRESS/PHONE NUMBER/FAX NUMBER: PRESEMATM 1 3 B A - AMBER GLASS 2 - H2SO4, 56°C # of G - CLEAR GLASS 3 - HNO3 N V - VOA VIAL 4 - NaOH, 56°C O 00 } J 1 D S - STERILE 5 - NaOH2nAc, 56°C O -OTHER 6- Na2S203, 56°C REPORT TO: STEVE JETT CC: N T m U Q W N 7 - 0C not frozen REQUESTED COMPLETION DATE: PO #: STANDARD TAT A 0 U *MATRIX CODES: PROJECT NAME/STATE: REPUBLIC - FOOTHILLS LF - NORTH CAROLINA -1403 I N = M B DW - DRINKING WATER S - SOIL R Q E - WASTEWATER SL- SLUDGE PROJECT #: Q R W - GROUNDWATER SD- SOLID S Z Z SW - SURFACE WATER A - AIR C MATRIX O R R LU LU ST - STORM WATER L - LIQUID DATE TIME CODE* M A SAMPLE IDENTIFICATION a a W- WATER P- PRODUCT REMARKS/ADDITIONAL INFORMATION P B Q Q 7--2 (,-2. 1 12 :3S GW X 1403-MS/MSD@MW-4 5 X X 13 `7-2s-21 14:I'D W X1 1403-FIELD BLANK 5 X X 14 7,2s.21 14:Sto SW X1 1403 - SW 1 5 X X 15 7-2S-a I lWas SW X 1403 - SW 2 5 X X 16 "LaS.21 16:57 SW X .1403 - SW 3 5 X X 1 17 �-ZS•a I 16" 3$ SW X 1403 - SW 4 5 X X 18 7-ZS.Z 1H:2o SW X 1403 - SW 5 5 X X1 1 19 7.tt.2� IS:41to SW X1 1403 - UD 1 5 X X1 2 7.2S-Z Mao SW X 1403 - UD 2 5 X X 20 1 7-ZS-Z 1 14:12 W X1 1403-TRIP BLANK 2 X 1 22 SAMPLED BY AND TITLE: Bob Chiodo - ES&S DATE/TIME: RE Q ISHE BY: DATE/TIME: 101K LAH USE ONLY i Zv�tl_ 17 3� 7 291a/ l7� ECEIVED BY: DATE/TIME: RELINQUISHED BY: DATEMME: MPLE SHIPPED VIA: WO#:92552066013-10- E m I Y I kDATEtrIME: �1/UPS ► FED EX LISPS COURIER CI pM : MP Due Dale: 08/06/21 custody Seal: # of Coolers Cooler CLIENT: GARepNC H ed: Ice: Y No perature: t n Not P se "® Document Name: Document Revised: October 28, 2020 / Plaiei( �ICc7( Sample Condition Upon Receipt(SCUR) Page 1 of 2 Document No.: Issuing Authority: F-CAR-CS-033-Rev.07 Pace Carolinas Quality Office Laboratory receiving samples: Asheville ❑ Eden❑ Greenwood ❑ Huntersville ❑ Raleigh❑ Mechanicsville❑ Atlantj2-*"Kernersville❑ SampleClient Name: wog : 92552066 Upon Receipt Project #: PM: MP Due Date: 08/06/21 Courier: ❑F�d-ecf ❑UPS SPS ❑Client CLIENT: GARepNC ❑ Commercial OPace ❑Other: Custody Seal Present? [-]Yes to Seals Intact? ❑Yes ❑No I �7lt_ �-7 Packing Material: ❑Bubble Wrap Bubble Bags one ❑ Other Thermometer let ❑Blue IR Gun ID:Type of Ice: Correction Factor: Cooler Temp:, Add/Subtract ("C) Cooler Temp Corrected (°C): [ c USDA Regulated Soil (❑ N/A, water sample) Did samples originate in a quarantine zone within the United States: CA, NY, or SC (check maps)? MYes nNo Date/Initials Person Examining Contents:FFP'_�/ Biological Ti a Frozen(?r ❑None [:]Yeso ❑N/A Temp should be above freezing to 6°C ❑Samples out of temp criteria. Samples on ice, cooling process has begun Did samples originate from a foreign source (internationally, includine Hawaii and Puerto Rico)? MYes IlNo Comments/Discrepancy: Chain of Custody Present? Bees []No []N/A 1. Samples Arrived within Hold Time? ZrYes []No ❑N/A 2. Short Hold Time Analysis (<72 hr.)? ❑Yes B11o" ❑N/A 3. Rush Turn Around Time Requested? ❑Yes ffNo ❑N/A 4. Sufficient Volume? 0? s [-]No ❑N/A 5. Correct Containers Used? Yes []No [_]N/A 6. -Pace Containers Used? Yes ❑No ❑N/A Containers Intact? es []No C]N/AA 7. Dissolved analysis: Samples Field Filtered? ❑Yes ❑No R1 < 8. Sample Labels Match COC? es []No ❑N/A 9. -Includes Date/Time/ID/Analysis Matrix: Headspace in VOA Vials (>5-6mm)? [-]Yes o El N/A 10. Trip Blank Present? s No ❑N/A 11. Trip Blank Custody Seals Present? ;es❑No ❑N/A COMMENTS/SAMPLE DISCREPANCY CLIENT NOTIFICATION/RESOLUTION Person contacted: Project Manager SCURF Review: Date/Time: Lot ID of split containers: Date: Field Data Required? ❑Yes [:]No Project Manager SRF Review: Date: Page 73 of 96 Document Name: Document Revised: October 28, 2020 Sample Condition Upon Receipt(SCUR) Page 2 of 2 ;aceAnalytical Document No.: Issuing Authority: F-CAR-CS-033-Rev.07 Pace Carolinas Quality Office *Check mark top half of box if pH and/or dechlorination is Projec WO# ; 92552;)bb verified and within the acceptance range for preservation Due Date: 08/06/21 samples. PM : MP Exceptions: VOA, Coliform, TOC, Oil and Grease, DRO/8015 (water) DOC, LLHg CLIENT: GARepNC **Bottom half of box is to list number of bottles v z z Z z z z < o N N N V _ A CL Z GNl N N .� 2 O. V 6 A G N. N N N t' N V G S 6 2 Z ¢ z \ Y m ¢ V \ Z Q tn N ? in N C C C C O Z ¢ O U N G V 2 O Q ry N E Q fry Z O Q Z Z v V1 rn \ 0. Y U N `1 C t0 V U V D U t x M W E _ E M Ifl ~ f0 N U J O C m a a m a V V �, m a V m 1 V i. m S ° E N a E N m E E Q a E MW E ¢ o N Z ¢ O O O O Y y a Y °' a N v h w n m a E ¢ " c u N E ¢ J E J E J E d d E J E E E w Q `w Q d J E Q `m J E can > > E J E > E > E N 10 m E J E J E J E N E E Ln H o N o ll01 += rl o N aN-1 N = rl = rl ,� N = ,.q o N 0 O R G C dO' > > ti o N 0 N 0 "'1 0 N 0 [f a E v 7 elf 7 N M .4 to a Z en N < U R W (� rl S .-1 M In -1 Vf fn a M (n 2 F O1 M d Cn Y a Y (� tR !L N Q M > O > W > Of N a m a. m a m a. ao a. m a m a ao a m 3 0 a 0 a W a l9 a l7 a L) a t9 �7 c > W > l7 c O > \ > a In a � a m l7 a V1 > C7 o 1 2 'y 3 t 4 5 1 6 7 8 �Q T 9 10 11 12 pH Adjustment Log for Preserved Samples Sample ID Type of Preservative pH upon receipt Date preservation adjusted Time preservation Amount of Preservative Lot # adjusted added 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. Page 74 of 96 Document Name: 2ceAna1j6ca1' Sample Condition Upon Recei Document No.: F-CAR-CS-033-Rev.07 *Check mark top half of box if pH and/or dechlorination is verified and within the acceptance range for preservation samples. Exceptions: VOA, Coliform, TOC, Oil and Grease, DRO/8015 (water) DOC, LLHg **Bottom half of box is to list number of bottles Document Revised: October 28, 2020 t(SCUR) Page 2 of 2 Issuing Authority: Pace Carolinas Quality Offira Project # WO# : 92552066 PM: MP Due Date: 08/06/21 CLIENT: GARepNC E d 0N1 a C 7 V J E .N-1 7 e a co W Q. C O V J E N M n. N d C U J E Ln 7 a a m 2 CL C M U C d rl O .q a m a V1 M V m a E N Vf a cc a M O = U a E N 2 M a co O 07! m U N V M C E N N a d V d 2 Z U m d E � tJ v a m N CJ NH 'O L o E v O 3 Q i' ai W C a Q iu rl 7 •+ t7 a Op . U _ a Q d rl 2 .q l7 a a+ N d M = E J c Ln N O M to a O N _ a Q `w ...� VI .4 t7 a V N 2 E J E N A en l7 a .... ZZ Q J E o N can t7 0 a M l7 a \ _ t.i 2 Q O E S at t9 c N Z ¢ O E 'T F w l7 > Z1 G C 7 ¢ O E 17 O w O > M M ¢ O E R d eh t7 o � O y Y y N v Y a O > _ Q A d > M Y dy a .M.- X (a > I Z u2 N ll _ V) E Ln H L in a _ a ? it 47 _ w` J E o N L N a M LnV 2 Z U T E N a M a m Z ,p C d E J c O O o l7 a C .c N E N 7 t7 in > Q _N 0. E Q E Q m l7 c 1N I It I 2 3 4 5 6 (, 7 V 8 9 10 11 12 pH Adjustment Log for Preserved Samples Sample ID Type of Preservative pH upon receipt Date preservation adjusted Time preservation adjusted Amount of Preservative added Lot # 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. Page 75 of 96 SITE NAME: FOOTHILLS LF POINT ID: FIELD BLAAK LOCATION: LENOIR, NORTH CAROLINA E S & S - R.CHIODO SAMPLE MATRIX: DEIONIZED WATER LAB SAMPLE I PROJECT#: NA FT) 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 EVACUATION STABILIZATION DATA GRUNDFOS OTHER 3 ( ) 4 DEPTH TO BOTTOM (FT) ELEVATION, G/W (MSL): TIME: START/FINISH EVACUATION EQUIPMENT DEDICATED: ( ) YES ( ) NO ( ) 6 ( ) OTHER,, YES NO WAS WELL PURGED TO DRYN WATER LEVEL END PURGE FINISH ----__-PURGE TIME RATE DTW FT) CUM I ULATIVE VOLUME TEMP. (C) pH (Std.Units) CONDUCT. (umhos/cm) TURBIDITY (NTU) OTHER eh (mV) SAMPLING INFORMATION DATE ITIME 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. (umhos/cm) TURBIDITY (NTU) OTHER eh_(mV) DISS. OXY. (PPM) OTHER NA NA NA NA NA NA NA NA GENERAL INFORMATION C' IV WEATHER CONDITIONS AT TIME OF SAMPLING: SAMPLE CHARACTERISTICS:AR- COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER - Page 76 of 96 SITE NAME: FOOTHILLS LF POINT ID: TRIP BLANK LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: DEIONIZED WATER LAB SAMPLE/ PROJECT#: ATER-EE44EL (FT) ELEV., MEAS. PT. (MSL): MWE 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 DEPTH TO BOTTOM (FT) ELEVATION, G/W (MSL): TIME: START/FINISH E S & S - R.CHIODO NA EVACUATION EQUIPMENT DEDICATED: PUMP YES GRUNDFOS NO OTHER 3 4 ( ) 6 ( ) OTHER WAS WELL PURGED TO DRYN WATER LEVEL END PURGE FINISH ( )NO TIME E RATE (9PMR6 DTW CUMULATIVE VOLUME TEMP. (C) pH (Std.Units) CONDUCT. (umhos/cm) TURBIDITY (NTU) OTHER eh (mV) SAMPLING INFORMATION DATE / TIME '?, 25 -211 METHOD OF SAMPLING: DEPTH TO GROUNDWATER (FT) NA SAMPLING EQUIPMENT DEDICATED: PVC BAILER ( ) S.S. BAILER GRUNDFOS PUMP YES S.S. BAILER ( ) QED PUMP OTHER NO SAMPLING FIELD MEASUREMENT DATA TIME pH (Std.Units) TEMP. (C) CONDUCT. umhos/cm) TURBIDITY (NTU) OTHER eh mV) DISS. OXY. (PPM) OTHER NA NA NA NA NA NA NA NA GENERAL INFORMATION 1^ 0 F WEATHER CONDITIONS AT TIME OF SAMPLING: SAMPLE CHARACTERISTICS: C LE A-V- COMMENTS: VOA ONLY 0� SAMPLE COLLECTION NUMBER 0 Page 77 of 96 SITE NAME: FOOTHILLS LF LOCATION: LENOIR, NORTH CAROLINA PLE MATRIX: SURFACE WATER EVACUATIONrlNF.ORMATIOI` INITIAL WATER LEVELJ� ELEVATION, MEAS.PT.(MSL): DATE POINT ID: SW - 6 FIELD REPRESENTATIVE: E S & S - B.CHIODO LAB SAMPLE / PROJECT #: NA DEPTH TO BOTTOM (FEET) NA ELEVATION, G/W (MSL): NA TIME: START/FINISH METHOD OF EVACUATION: PVC BAILER WELL WIZARD CONTINUOUS S.S. BAILER GRUNDFOS PUMP PUMPING WELL WELL RISER DIAMETER (IN.): 2 4 6 ONE (1) RISER VOLUME (GAL) TOTAL VOLUME EVACUATED (GAL) TURBIDITY OF PURGINGS: START EVACUATION STABILIZATION DATA NA ( ) NO ( ) OTHER WAS WELL PURGED TO DRYNESS ( )YES O WATER LEVEL AFTER PURGE (FT.) FINIS TIME PURGE RATE (gpm/htz) -C � �IV E VOLUME TEMP. pH (Std.Units) SPEC. CONDUCT. (umhos/cm) TURBIDITY (NTU) OTHER [eh mV) NA 0 NA NA NA SAMPLING INFORMATION DATE/TIME 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. (umhos/cm) TEMP. (C) TURBIDITY (NTU) REDOX eh (mV) Diss. bxy. (PPM) OTHER Z.7- 19 9 144.3 22.7 9-,06 -.20.6 3.96 NA GENERAL INFORMATION WEATHER CONDITIONS AT TIME OF SAMPLING: SAMPLE CHARACTERISTICS: CUM. COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER -3 Page 78 of 96 SITE NAME: FOOTHILLS LF LOCATION: LENO|RNORTH CAROUNA SAMPLE MATRIX: SURFACE WATER INITIACYOZER LEVEL (FEET) NA NA ELEVATION, MEAS.PT.(MS DATE METHOD OF EVACUATION: / ) PVC BAILER ( WELL WIZARD ( S.S. BAILER ( >GRUNOFO8 PUMP WELL RISER DIAMETER UNl ( )2 ONE (1) RISER VOLUME k3AL TOTAL VOLUME EVACUATED (GAL_____ TURBIDITY OF PURGINGS: START EMAPMATION STABILIZATION DATA � POINT ID: ��~°�� °° - " FIELD E8&G-EiCH|O0O LAB SAMPLE/ PROJECTM NA DEPTH TO BOTTOM (FE ELEVATON.G/W /NSU: NA llK8ESl7\RT7F|N|GH / EVACUATION EQUIPMENT DEDICATED: / \ CONT|NU7�Ur PUMPING WELL (OTHER WAS WELL PURG D TO DRY )YES )NO WATER LEVEL AFTER PURGE(FT.) PURGE RATE CUM�ULATI ---TEX P. pH SPEC. CONDUCT. TURBIDITY OTHER NA NA NA SAMPLING INFORMATION DATE/TIME WATER LEVEL PR|DRTOGAML|NG (FT.) NA METHOD OF SAMPLING: SAMPLING EQUIPMENT DEDICATED: / \ PVC BAILER ( \ WELL WIZARD ( \ VV/A-ERRAPUK8P (}{) YES S.S. BAILER GRUNDFOS PUMP (X) DIP BOTTLE NO SAMPLING FIELD MEASUREMENT DATA pH SPEC. CONDUCT. TEMP. TURBIDITY RED5X-- DISS. OXY. OTHER GENERAL INFORMATION F WEATHER CONDITIONS AT TIME OF SAMPLING: 5%4 SAMPLE CHARACTERISTICS: -rxta COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER Page 79m96 SITE NAME: FOOTHILLS LF LOCATION: LENOIR. NORTH CAROLINA SAMPLE MATRIX: UNDERDRAIN WATER EVAQUATION INFORMATION INITIAL d1/AT.E LEVEL (FEET) NA ELEVATION, MEAS.PT.(MSL—Y---,, - NA 17_'W 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 EVACUATION STABILIZATION DATA POINT ID: u ®- 2 FIELD REPRESENTATIVE: E S & S - B.CHIODO LAB SAMPLE / PROJECT #: NA DEPTH TO BOTTOM (FEET) NA ELEVATION, G/W (MSL): NA TIME: START/FINISH / EVACUATION EQUIPMENT DEDICATED: ( } CONTINUOUS �)Y S ( ) NO PUMPING WELL ( ) 4 ( ) 6 ( )OTHER WAS WELL PURGED TO DRYNESS ( ) WATER LEVEL AFTER PURGE (FT.) _ FINISH )NO TIME PURGER m/htz TIVE VOLUME TEMP. pH Std.Units SPEC. CONDUCT. umhos/cm TURBIDITY NTU OTHER eh mV NA 0 NA NA NA SAMPLING INFORMATION DATE/TIME 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. umhos/cm TEMP. C TURBIDITY NTU REDOX eh (mV) DISS.OXY. (PPM OTHER GENERAL INFORMATION ^ 0 1 WEATHER CONDITIONS AT TIME OF SAMPLING: u SAMPLE CHARACTERISTICS: COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER Page 80 of 96 SITE NAME: FOOTHILLS LF LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: UNDERDRAIN WATER INITIAL W VEL (FEET) NA ELEVATION, MEAS.PT.(MSL): ,NA 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 EVACUATION STABILIZATION DATA POINT ID: u D - 1 FIELD REPRESENTATIVE: E S & S - B.CHIODO LAB SAMPLE / PROJECT #: NA DEPTH TO BOTTOM (FEET) NA ELEVATION, GNU (MSL): NA TIME: START/FINISH / EVACUATION EQUIPMENT DEDICATED: ( ) CONTINUOUS ES ( ) NO PUMPING WELL ( ) 4 ( ) 6 ( ) OTHER WAS WELL PURGED TO DRYNESS ( ) YES WATER LEVEL AFTER PURGE (FT.) FINISH TIME PURGE RA m/htz VE VOLUME TEMP. C pH Std.Units SPEC. CONDUCT. umhos/cm) TURBIDITY (NTU) OTHER [eh mV NA 0 NA NA NA SAMPLING INFORMATION DATE/TIME °» 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.0nits) SPEC. CONDUCT. umhos/cm TEMP. C TURBIDITY NTU REDOX eh (mV) DISS.OXY. (PPM OTHER Ise(0.0 1 1» a NA GENERAL INFORMATION WEATHER CONDITIONS AT TIME OF SAMPLING: SAMPLE CHARACTERISTICS: COMMENTS: APPENDIX I LIST ml SAMPLE COLLECTION NUMBER Page 81 of 96 SITE NAME: FOOTHILLS LF POINT ID: SW-2 LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: SURFACE WATER INITIAL AlZRR LEVEL (FEET) NA ELEVATION, MEAS.PT.(MSL . 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 EVACUATION STABILIZATION DATA FIELD REPRESENTATIVE: E S & S - B.CHIODO LAB SAMPLE / PROJECT #: NA DEPTH TO BOTTOM (FEET) NA ELEVATION, G/W (MSL): NA TIME: START/FINISH / EVACUATION EQUIPMENT DEDICATED: ( ) CONTINUOUS ( ) YES ( ) NO PUMPING WELL ( ) 4 ( ) 6 ( )OTHER WAS WELL PURGED TO DRYNESS WATER LEVEL AFTER PURGE (FT.) _ FINISH L ( ) NO TIME PURG m/htz TIVE VOLUME TEMP. pH Std.Units SPEC. CONDUCT. umhos/cm TURBIDITY NTU OTHER eh mV NA 0 NA NA NA SAMPLING INFORMATION DATE / TIME -2- 4 / ® 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. umhos/cm TEMP. C TURBIDITY NTU REDOX eh (mV) DISS.OXY. (PPM OTHER W •07 1• ' •2o +)93.5 3.92. NA GENERAL INFORMATION WEATHER CONDITIONS AT TIME OF SAMPLING: SAMPLE CHARACTERISTICS: COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER Page 82 of 96 SITE NAME: FOOTHILLS LF LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: SURFACE WATER EVACUATION INFORMATION INITNbAU&TER LEVEL (FEET) NA ELEVATION, MEAS.PT.(M 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 EVACUATION STABILIZATION DATA POINT ID: SW-4 FIELD REPRESENTATIVE: E S & S - B.CHIODO LAB SAMPLE I PROJECT #: NA DEPTH TO BOTTOM (FEET) NA ELEVATION, GAM (MSL): NA TIME: START/FINISH EVACUATION EQUIPMENT DEDICATED: CONTINUOU YES NO PUMPING WELL ( ) 4 ( ) 6 ( ) OTHER WAS WELL PURGED TO DRYN WATER LEVEL AFTER PURGE (FT.) FINISH YES ( )NO TIME PURGE RATE-66WIlLATIVE (gpm/htz) VOLUME TEMP. pH (Std.Units) SPEC. CONDUCT. (umhos/cm) TURBIDITY (NTU) OTHER eh (m IL NA 0 NA NA NA SAMPLING INFORMATION DATE/TIME / 1 W439 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. U nits) SPEC. CONDUCT. (umhos/cm) TEMP. (C) TURBIDITY (NTU) REDOX eh (mV) DISS. OXY. (PPM) OTHER 1101-1140 r?. I to (0111 :2 S'. 2- p, 10 —2.6 9.2-9 NA GENERAL INFORMATION WEATHER CONDITIONS AT TIME OF SAMPLING: 544 SAMPLE CHARACTERISTICS: c COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER 9 Page 83 of 96 SITE NAME: FOOTHILLS LF POINT ID: SW-3 LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: EVACUATION INR SURFACE WATER INITIAL VVA51F�LEVEL (FEET) NA ELEVATION, MEAS.PT.�(MSLY��NA�. DATE METHOD OF EVACUATION: PVC BAILER WELL WIZARD S.S. BAILER GRUNDFOS PUMP FIELD REPRESENTATIVE: E S & S - B.CHIODO LAB SAMPLE / PROJECT #: NA DEPTH TO BOTTOM (FEET) NA ELEVATION, G/W (MSQ: NA TIME: START/FINISH EVACUATION EQUIPMENT DEDICATED: CONTINUOUS YES NO PUMPING WELL WELL RISER DIAMETER (IN.): ( ) 2 ( ) 4 ( ) 6 ONE (1) RISER VOLUME (GAL) TOTAL VOLUME EVACUATED (GAL) TURBIDITY OF PURGINGS: START EVACUATION STABILIZATION DATA 12z;zz--- OTHER PURGED TO D WAS WELL RYNES YES NO WATER LEVEL AFTER PURGE (FT.) FINISH TIME PURGE RATE (gpm/htz) CU-9M7ffiV-& VOLUME TEMP (C) pH -----(gtcL _Units) SPEC. CONDUCT. (umhos/cm) TURBIDITY (NTU) OTHER eh (mV) NA 0 NA NA NA SAMPLING INFORMATION DATE ITIME 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 I I to .0 !; '7 TIME pH (Std.Units) SPEC. CONDUCT. (umhos/cm) TEMP. (C) TURBIDITY (NTU) REDOX eh (mV) DISS. OXY. (PPM) OTHER 17:oo .1 b NA GENERAL INFORMATION 1^ WEATHER CONDITIONS AT TIME OF SAMPLING: '10 SAMPLE CHARACTERISTICS: COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER 9 Page 84 of 96 SITE NAME FOOTHILLS LF LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: GROUNDWATER EVACUATION INFORMATION INITIAL WATER LEVEL (FT): ° ELEV., MEAS. PT. (MSL): 1901.9 I DATE �° { POINT ID: mw - 11 FIELD REPRESENTATIV E S & S - B.CHIODO LAB SAMPLE / PROJECT M NA DEPTH TO BOTTOM (FT): ° ELEVATION, G/W (MSL): TIME: START/FINISH 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 ONE (1) RISER VOLUME (GAL) ° TOTAL VOL. EVACUATED (GAL) TURBIDITY OF PURGINGS: START EVACUATION STABILIZATION DATA ( ) 4 ( ) 6 ( ) OTHER WAS WELL PURGED TO DRYNESS ( ) YES (X) NO WATER LEVEL END PURGE (FT) ° FINISH 001 Im SAMPLING INFORMATION DATE/TIME / 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 0 r WEATHER CONDITIONS AT TIME OF SAMPLING: SAMPLE CHARACTERISTICS: %- Ax COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER 10 Page 85 of 96 SITE NAME FOOTHILLS LF [�OINT ID: MW-10 LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: GROUNDWATER EVACUATION INFORMATION INITIAL WATER LEVEL (FT)' 75.31 ELEV., MEAS. PT. (MSL): 135-9-53 FIELD REPRESENTATIV E S & S — B.CHIODO LAB SAMPLE I PROJECT #: NA or DEPTH TO BOTTOM (FT): ELEVATION, G/W (MSQ: TIME: START/FINISH o METHOD OF EVACUATION: PVC BAILER ( ) S.S. BAILER GRUNDFOS PUMP S.S. BAILER (X)QED WWPUMP ( ) OTHER WELL RISER DIAMETER (IN.); ONE (1) RISER VOLUME (GAL) TOTAL VOL. EVACUATED (GAL) TURBIDITY OF PURGINGS (X) 2 ( ) 3 -2-ov ( ) 4 EVACUATION EQUIPMENT DEDICATED: (X) YES ( ) NO ( ) 6 ( ) OTHER WAS WELL PURGED TO DRYNESS YES (X) NO WATER LEVEL END PURGE (FT) START C k3-: A P- FINISH CLE,4t EVACUATION STABILIZATION DATA SAMPLING INFORMATION DATE / TIME 7-7(v-zl i DEPTH TO GROUNDWATER (FT) METHOD OF SAMPLING: SAMPLING EQUIPMENT DEDICATED: PVC BAILER ( ) S.S. BAILER GRUNDFOS PUMP (X) YES S.S. BAILER (X)QED WWPUMP OTHER NO GENERAL INFORMATION WEATHER CONDITIONS AT TIME OF SAMPLING: SAMPLE CHARACTERISTICS: 0- (Z4t- COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER Page 86 of 96 SITE NAME FOOTHILLS LF LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: GROUNDWATER EVACUATION INFORMATION (9 INITIAL WATER LEVEL (FT)- ELEV., MEAS. PT. (MSQ: o`7 r7 - & "?' 1 DATE -21 POINT ID: III w-9 FIELD REPRESENTATIV— E S & S — B.CHIODO LAB SAMPLE I PROJECT#: NA DEPTH TO BOTTOM (FT): `73. ELEVATION, G/W (MSL): 12 TIME: START/FINISH 7' 5"Y i METHOD OF EVACUATION: EVACUATION EQUIPMENT DEDICATED: PVC BAILER ( ) S.S. BAILER GRUNDFOS PUMP (X) YES NO S.S. BAILER (X)QED WWPUMP ( ) OTHER WELL RISER DIAMETER (IN.): (X) 2 3 ) 4 ( ) 6 ( ) OTHER I ONE (1) RISER VOLUME (GAL) WAS WELL PURGED TO DRYNESS YES (X) NO TOTAL VOL. EVACUATED (GAL) e WATER LEVEL END PURGE (FT) TURBIDITY OF PURGINGS: START C (JEA P— FINISH— C(fAe- EVACUATION STABILIZATION DATA MEMO IN' �MM Ell NO IWIIIII SAMPLING INFORMATION DATE/TIME DEPTH TO GROUNDWATER (FT) METHOD OF SAMPLING: SAMPLING EQUIPMENT DEDICATED: PVC BAILER ( ) S.S. BAILER GRUNDFOS PUMP (X) YES S.S. BAILER (X)QED WWPUMP ( ) OTHER ( ) NO GENERAL INFORMATION WEATHER CONDITIONS AT TIME OF SAMPLING: SAMPLE CHARACTERISTICS: C L549- COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER— Page 87 of 96 SITE NAME FOOTHILLS LF POINT ID: MW-8 LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: GROUNDWATER EVACUATION INFORMATION INITIAL WATER LEVEL (FT): 32. 1 Fr ELEV., MEAS. PT. (MSL): DATE '7-2(0-2( FIELD REPRESENTATIV E S & S - B.CHIODO LAB SAMPLE/ PROJECT#: NA DEPTH TO BOTTOM (FT): ELEVATION, G/W (MSQ: TIME: START/FINISH METHOD OF EVACUATION: EVACUATION EQUIPMENT DEDICATED: PVC BAILER ( ) S.S. BAILER GRUNDFOS PUMP (X) YES NO S.S. BAILER (X)QED WWPUMP OTHER WELL RISER DIAMETER (IN.): (X) 2 3 ) 4 6 OTHER ONE (1) RISER VOLUME (GAL) 0?. WAS WELL PURGED TO DRYNESS( )YES(X)NO TOTAL VOL. EVACUATED (GAL) WATER LEVEL END PURGE (FT) 3 Z TURBIDITY OF PURGINGS: START FINISH k�EA JZ EVACUATION STABILIZATION DATA ® f .......... SAMPLING INFORMATION DATE ITIME 94 DEPTH TO GROUNDWATER (FT) METHOD OF SAMPLING: SAMPLING EQUIPMENT DEDICATED: PVC BAILER ( ) S.S. BAILER GRUNDFOS PUMP (X) YES S.S. BAILER (X)QED WWPUMP OTHER NO GENERAL INFORMATION � It WEATHER CONDITIONS AT TIME OF SAMPLING: �C4 SAMPLE CHARACTERISTICS: cl UEA C. COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER 13 Page 88 of 96 SITE NAME FOOTHILLS LF LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: GROUNDWATER EVACUATION INFORMATION INITIAL WATER LEVEL (FT): ELEV., MEAS. PT. (MSL): DATE d r POINT ID: IV w - 7 FIELD REPRESENTATIV E S & S B.CHIODO LAB SAMPLE / PROJECT #: NA DEPTH TO BOTTOM (FT): q0. 13 ELEVATION, G/W (MSL): I 15 1 . TIME: START/FINISH 37 / 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.,41 WAS WELL PURGED TO DRYNESS ( ) YES (X) NO TOTAL VOL. EVACUATED (GAL) 07-00 WATER LEVEL END PURGE (FT) l• ® 1 TURBIDITY OF PURGINGS: START C CE4Z - ^) p--"r FINISH EVACUATION STABILIZATION DATA MM mum iMIL n, SAMPLING INFORMATION DATE/TIME - -^ i / DEPTH TO GROUNDWATER (FT) �m 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 le WEATHER CONDITIONS AT TIME OF SAMPLING: SAMPLE CHARACTERISTICS: COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER Page 89 of 96 SITE NAME FOOTHILLS LF LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: GROUNDWATER EVACUATION INFORMATION INITIAL WATER LEVEL (FT)' ELEV., MEAS. PT. (MSQ: 11 7G. 92 DATE '7- 26-2 1 POINT ID: MW-6 FIELD REPRESENTATIV E S & S - B.CHIODO LAB SAMPLE / PROJECT #: NA DEPTH TO BOTTOM (FT): EO. ELEVATION, G/W (MSQ: 1139.9-3 TIME: START/FINISH 10.21 / METHOD OF EVACUATION: EVACUATION EQUIPMENT DEDICATED: PVC BAILER ( ) S.S. BAILER GRUNDFOS PUMP (X) YES NO S.S. BAILER (X)QED WWPUMP ( ) OTHER WELL RISER DIAMETER (IN.): (X) 2 ( ) 3 ONE (1) RISER VOLUME (GAL) ).53 TOTAL VOL. EVACUATED (GAL) ) 4 ( ) 6 ( ) OTHER WAS WELL PURGED TO DRYNESS YES (X) NO WATER LEVEL END PURGE (FT) 411,./o TURBIDITY OF PURGINGS: START c LVA , FINISH C-LOV41Z EVACUATION STABILIZATION DATA EEl I TEMP Own Fm PRIM UPI 7" 1 y. 11 Mw Elm", mt, SAMPLING INFORMATION DATE/TIME ?-2(0lzj / 100.59 DEPTH TO GROUNDWATER (FT) METHOD OF SAMPLING: SAMPLING EQUIPMENT DEDICATED: PVC BAILER ( ) S.S. BAILER GRUNDFOS PUMP (X) YES S.S. BAILER (X)QED WWPUMP ( ) OTHER ( ) NO GENERAL INFORMATION WEATHER CONDITIONS AT TIME OF SAMPLING: SAMPLE CHARACTERISTICS: COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER Page 90 of 96 SITE NAME FOOTHILLS LF POINT ID: mw-5 LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: GROUNDWATER EVACUATION INFORMATION INITIAL WATER LEVEL (FT): ELEV., MEAS. PT. (MSL): I I r7S-. 07 DATE ®21 FIELD REPRESENTATIV E S & S - B.CHIODO LAB SAMPLE / PROJECT #- NA DEPTH TO BOTTOM (FT): 5- 4y. S-0 ELEVATION, G/W (MSQ: 2 9, 77 TIME: START/FINISH 4f 7 METHOD OF EVACUATION: EVACUATION EQUIPMENT DEDICATED: PVC BAILER ( ) S.S. BAILER GRUNDFOS PUMP (X) YES NO S.S. BAILER (X)QED WWPUMP ( ) OTHER WELL RISER DIAMETER (IN.) ONE (1) RISER VOLUME (GAL) (X) 2 1,31 ( ) 3 ( ) 4 ( ) 6 ( ) OTHER WAS WELL PURGED TO DRYNESS( )YES(X)NO TOTAL VOL. EVACUATED (GAL) 0?, 00 WATER LEVEL END PURGE (FT) q &. tY3 TURBIDITY OF PURGINGS: START c LE A R- EVACUATION STABILIZATION DATA FINISH e- LgAk I B-11M a all Sm I il I &lp m1well"T WAIN k klm SAMPLING INFORMATION DATE/TIME '7-Z6-21 / W-41 DEPTH TO GROUNDWATER (FT) METHOD OF SAMPLING: SAMPLING EQUIPMENT DEDICATED: PVC BAILER ( ) S.S. BAILER GRUNDFOS PUMP (X) YES S.S. BAILER (X)QED WWPUMP OTHER NO GENERAL INFORMATION WEATHER CONDITIONS AT TIME OF SAMPLING: SAMPLE CHARACTERISTICS: LZAP, COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER Page 91 of 96 SITE NAME FOOTHILLS LF LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: GROUNDWATER EVACUATION INFORMATION INITIAL WATER LEVEL (FT): ELEV., MEAS. PT. (MSQ: 1111.19 DATE 7r 2&,, 2 1 POINT ID: MW-4 FIELD REPRESENTATIV E S & S - B.CHIODO LAB SAMPLE/ PROJECT#: NA DEPTH TO BOTTOM (FT): ELEVATION, G/W (MSQ: (v3 TIME: START/FINISH 112:03 METHOD OF EVACUATION: EVACUATION EQUIPMENT DEDICATED: PVC BAILER ( ) S.S. BAILER GRUNDFOS PUMP (X) YES NO S.S. BAILER (X)QED WWPUMP ( ) OTHER WELL RISER DIAMETER (IN.): (X) 2 ONE (1) RISER VOLUME (GAL) I - '70 ( ) 3 ( ) 4 ( ) 6 ( ) OTHER WAS WELL PURGED TO DRYNESS ( ) YES (X) NO TOTAL VOL. EVACUATED (GAL) Q.00 WATER LEVEL END PURGE (FT) TURBIDITY OF PURGINGS: START c' LEA A FINISH a(jEA9 EVACUATION STABILIZATION DATA imlag]. welm men M,i a � ��� ax .r Tm = a SAMPLING INFORMATION DATE/TIME ?-2&-21 / DEPTH TO GROUNDWATER (FT) 4/). 6,? METHOD OF SAMPLING: SAMPLING EQUIPMENT DEDICATED: PVC BAILER ( ) S.S. BAILER GRUNDFOS PUMP (X) YES S.S. BAILER (X)QED WWPUMP ( ) OTHER ( ) NO GENERAL INFORMATION WEATHER CONDITIONS AT TIME OF SAMPLING: SAMPLE CHARACTERISTICS: CLSA4 COMMENTS: APPENDIX I LIST M$Lm$ts —rAK9,..O SAMPLE COLLECTION NUMBER / 7 + I IT Page 92 of 96 SITE NAME FOOTHILLS LF POINT ID: MW - 3R2 LOCATION: LENOIR, NORTH CAROLINA FIELD REPRESENTATIV E S & S - B.CHIODO SAMPLE MATRIX: GROUNDWATER EVACUATION INFORMATION INITIAL WATER LEVEL (FT): ELEV., MEAS. PT. (MSL): I DATE I LAB SAMPLE / PROJECT #: DEPTH TO BOTTOM (FT): 1 ELEVATION, G/W (MSL): I QOO. 04 TIME: START/FINISH II / l 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) TOTAL VOL. EVACUATED (GAL) TURBIDITY OF PURGINGS: EVACUATION STABILIZATION DATA WAS WELL PURGED TO DRYNESS ( ) YES (X) NO WATER LEVEL END PURGE (FT) 40.07 FINISH mens � M-1 SAMPLING INFORMATION DATE / TIME 7-2(v-24/ _ DEPTH TO GROUNDWATER (FT) m 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 of WEATHER CONDITIONS AT TIME 'OF SAMPLING: SL SAMPLE CHARACTERISTICS: C UZA9 COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER f Page 93 of 96 SITE NAME: FOOTHILLS LF POINT ID: LEACHATE LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: LEACHATE INITIAl-A41ATER LEVEL (FEET) NA ELEVATION, MEAS.PT. NA 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 EVACUATION STABILIZATION DATA FIELD REPRESENTATIVE: E S & S - B.CHIODO LAB SAMPLE / PROJECT #: NA DEPTH TO BOTTOM (FEET) NA ELEVATION, G/W (MSL): NA TIME: START/FINISH / EVACUATION EQUIPMENT DEDICATED: ( ) CONTIN ( ) YES ( ) NO PUMPING WELL ( ) 4 ( ) 6 ( ) OTHER WAS WELL PURGED TO DRYN ) YES ( ) NO WATER LEVEL AFTER PURGE (FT.) FINISH TIME PURG -1 A m/htz �MULATIVE TEMP. C pH Std.Units SPEC. CONDUCT. umhos/cm TURBIDITY NTU OTHER eh mV NA 0 NA NA Er NA SAMPLING INFORMATION DATE / TIME a I / METHOD OF SAMPLING: ( ) PVC BAILER ( ) WELL V ( ) S.S. BAILER ( ) GRUNDI SAMPLING FIELD MEASUREMEN WATER LEVEL PRIOR TO SAMLING (FT.) NA SAMPLING EQUIPMENT DEDICATED: tD ( ) WATERRA PUMP (X) YES PUMP (X) SAMPLE PORT ( ) NO TIME pH Std.Units SPEC. CONDUCT. umhos/cm TEMP. C TURBIDITY NTU REDOX eh (mV) DISS.OXY. (PPM OTHER e NA NA GENERAL INFORMATION 0 jr WEATHER CONDITIONS AT TIME OF SAMPLING: tr tma� SAMPLE CHARACTERISTICS: COMMENTS: LE COLLECTION NUMBER 070 Page 94 of 96 SITE NAME FOOTHILLS LF POINT ID: MW - 2R LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: GROUNDWATER FIELD REPRESENTATIV E S & S - B.CHIODO LAB SAMPLE / PROJECT #: NA EVACUATION INFORMATION �, rjDEPTH TO BOTTOM (FT): INITIAL WATER LEVEL (FT): ELEV., MEAS. PT. (MSL): ° ELEVATION, G/W (MSL): 1 DATE a ! TIME: START/FINISH 13:418/ ° 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) 2,39 WAS WELL PURGED TO DRYNESS ( ) YES (X) NO TOTAL VOL. EVACUATED (GAL) a so WATER LEVEL END PURGE (FT) TURBIDITY OF PURGINGS: START C-Ls4z FINISH EVACUATION STABILIZATION DATA PH a , ME NOW I SAMPLING INFORMATION DATE / TIME -° + I o 0 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: COMMENTS: APPENDIX I LIST b tA P TA ICWa SAMPLE COLLECTION NUMBER ! Page 95 of 96 SITE NAME FOOTHILLS LF LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: GROUNDWATER EVACUATION INFORMATION INITIAL WATER LEVEL (FT)' ELEV., MEAS. PT. (MSL): DATE 7,26-2-1 POINT ID: MW - IR2 FIELD REPRESENTATIV E S & S - B.CHIODO LAB SAMPLE / PROJECT #: NA DEPTH TO BOTTOM (FT): ELEVATION, GlW (MSQ: 144 &I'll 7t) TIME: START/FINISH IS 112 / 151, yq METHOD OF EVACUATION: PVC BAILER ( ) S.S. BAILER GRUNDFOS PUMP S.S. BAILER (X)QED WWPUMP ( ) OTHER WELL RISER DIAMETER (IN.): (X) 2 3 ONE (1) RISER VOLUME (GAL) q, TOTAL VOL. EVACUATED (GAL) TURBIDITY OF PURGINGS EVACUATION EQUIPMENT DEDICATED: (X) YES ( ) NO ( ) 4 ( ) 6 ( ) OTHER WAS WELL PURGED TO DRYNESS ( ) YES (X) NO WATER LEVEL END PURGE (FT) I&, START C UEAA- FINISH c Lr-,Ak EVACUATION STABILIZATION DATA nol: =I , mm�is a SAMPLING INFORMATION DATE/TIME 1 IILI DEPTH TO GROUNDWATER (FT) 16. roe/ METHOD OF SAMPLING: SAMPLING EQUIPMENT DEDICATED: PVC BAILER ( ) S.S. BAILER GRUNDFOS PUMP (X) YES S.S. BAILER (X)QED WWPUMP ( ) OTHER ( ) NO GENERAL INFORMATION 0 WEATHER CONDITIONS AT TIME OF SAMPLING: ks SAMPLE CHARACTERISTICS: ccw COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER A3 Page 96 of 96 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 August 05, 2021 Environmental Manager Foothills Environmental Landfill 2800 Cheraw Road Lenoir, NC 28645 RE: Project: Foothills LF/Leachate Pace Project No.: 92551985 Dear Environmental Manager: Enclosed are the analytical results for sample(s) received by the laboratory on July 28, 2021. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services - Asheville • Pace Analytical Services - Charlotte • Pace Analytical Services - Peachtree Corners, GA If you have any questions concerning this report, please feel free to contact me. Sincerely, Maiya Parks maiya.parks@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 26 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Foothills LF/Leachate Pace Project No.: 92551985 Pace Analytical Services Charlotte 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 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 North Carolina Drinking Water Certification #: 37712 Pace Analytical Services Peachtree Corners 110 Technology Pkwy, Peachtree Corners, GA 30092 Florida DOH Certification #: E87315 Georgia DW Inorganics Certification #: 812 CERTIFICATIONS South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 North Carolina Certification #: 381 South Carolina Certification #: 98011001 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 26 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Foothills LF/Leachate Pace Project No.: 92551985 Lab ID Sample ID SAMPLE SUMMARY Matrix Date Collected Date Received 92551985001 1403-Leachate Water 07/26/2113:42 07/28/2109:43 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 26 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Foothills LF/Leachate Pace Project No.: 92551985 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92551985001 1403-Leachate EPA6020B CW1 15 PASI-GA EPA 353.2 JRS 3 PASI-GA SM 521OB-2011 KN 1 PASI-GA EPA 8260D CL 50 PASI-C EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A EPA 350.1 Rev 2.0 1993 NGP 1 PASI-A EPA 351.2 Rev 2.0 1993 MFO 1 PASI-A EPA 365.1 Rev 2.0 1993 DMN 1 PASI-A SM 5220D-2011 JP1 1 PASI-A PASI-A = Pace Analytical Services - Asheville PASI-C = Pace Analytical Services - Charlotte PASI-GA = Pace Analytical Services - Peachtree Corners, 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 26 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SUMMARY OF DETECTION Project: Foothills LF/Leachate Pace Project No.: 92551985 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers 92551985001 1403-Leachate Performed by Client 07/26/21 13:42 pH 7.75 Std. Units 07/26/21 13:42 Temperature 20.9 deg C 07/26/21 13:42 Specific Conductance 22,000 umhos/cm 07/26/21 13:42 Turbidity 49.90 NTU 07/26/21 13:42 EPA 6020B Antimony 60.6J ug/L 150 08/02/21 17:58 EPA 6020B Arsenic 177J ug/L 250 08/02/21 17:58 EPA 6020B Barium 545J ug/L 2500 08/02/21 17:58 EPA 6020B Chromium 466 ug/L 250 08/02/21 17:58 EPA 6020B Cobalt 43.7J ug/L 250 08/02/21 17:58 EPA 6020B Copper 1300 ug/L 250 08/02/21 17:58 EPA 6020B Nickel 234J ug/L 1250 08/02/21 17:58 EPA 6020B Vanadium 126J ug/L 625 08/02/21 17:58 EPA 6020B Zinc 572 ug/L 250 08/02/21 17:58 EPA 353.2 Nitrogen, NO2 plus NO3 201 ug/L 200 07/28/21 13:31 EPA 353.2 Nitrogen, Nitrite 288 ug/L 200 07/28/21 13:31 SM 521OB-2011 BOD, 5 day 105000 ug/L 2000 08/02/21 14:49 EPA 8260D Benzene 2.7 ug/L 2.0 07/30/21 22:36 EPA 8260D 2-Butanone (MEK) 52.3J ug/L 200 07/30/21 22:36 EPA 8260D 1,4-Dichlorobenzene 4.6 ug/L 2.0 07/30/21 22:36 EPA 8260D cis-1,2-Dichloroethene 1.0J ug/L 10.0 07/30/21 22:36 EPA 8260D Ethylbenzene 14.1 ug/L 2.0 07/30/21 22:36 EPA 8260D 4-Methyl-2-pentanone (MIBK) 5.5J ug/L 200 07/30/21 22:36 EPA 8260D Styrene 0.87J ug/L 2.0 07/30/21 22:36 EPA 8260D Toluene 7.3 ug/L 2.0 07/30/21 22:36 EPA 8260D Xylene (Total) 25.0 ug/L 10.0 07/30/21 22:36 EPA 300.0 Rev 2.1 1993 Sulfate 190001 ug/L 20000 08/03/21 18:31 D3 EPA 350.1 Rev 2.0 1993 Nitrogen, Ammonia 1640000 ug/L 25000 08/05/21 11:04 EPA 351.2 Rev 2.0 1993 Nitrogen, Kjeldahl, Total 1640000 ug/L 50000 08/04/21 06:15 EPA 365.1 Rev 2.0 1993 Phosphorus 9160 ug/L 250 08/04/21 11:25 SM 5220D-2011 Chemical Oxygen Demand 3310000 ug/L 250000 08/05/21 06:23 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 26 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Leachate Pace Project No.: 92551985 Sample: 1403-Leachate Lab ID: 92551985001 Collected: 07/26/21 13:42 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Monitoring Well Data Performed by pH Temperature Specific Conductance Turbidity 6020 MET ICPMS Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Nickel Selenium Silver Thallium Vanadium Zinc 353.2 Nitrogen, NO2/NO3 unpres Analytical Method: EPA 353.2 Pace Analytical Services - Peachtree Corners, GA Nitrogen, NO2 plus NO3 201 ug/L 200 80.0 5 Nitrogen, Nitrate ND ug/L 200 80.0 5 Nitrogen, Nitrite 288 ug/L 200 90.0 5 5210B BOD, 5 day Analytical Method: SM 521OB-2011 Preparation Method: SM 521 OB-2011 Pace Analytical Services - Peachtree Corners, GA BOD, 5 day 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Date: 08/05/2021 07:31 PM Analytical Method: Pace Analytical Services - Charlotte Client 1 07/26/21 13:42 7.75 Std. Units 1 07/26/21 13:42 20.9 deg C 1 07/26/21 13:42 22,000 umhos/c 1 07/26/21 13:42 m 49.90 NTU 1 07/26/21 13:42 Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA 60.6J ug/L 150 19.5 5 08/02/21 10:26 08/02/21 17:58 7440-36-0 177J ug/L 250 28.3 5 08/02/21 10:26 08/02/21 17:58 7440-38-2 545J ug/L 2500 16.8 5 08/02/21 10:26 08/02/21 17:58 7440-39-3 ND ug/L 25.0 1.3 5 08/02/21 10:26 08/02/21 17:58 7440-41-7 ND ug/L 25.0 2.8 5 08/02/21 10:26 08/02/21 17:58 7440-43-9 466 ug/L 250 27.4 5 08/02/21 10:26 08/02/21 17:58 7440-47-3 43.7J ug/L 250 9.9 5 08/02/21 10:26 08/02/21 17:58 7440-48-4 1300 ug/L 250 12.6 5 08/02/21 10:26 08/02/21 17:58 7440-50-8 ND ug/L 250 22.2 5 08/02/21 10:26 08/02/21 17:58 7439-92-1 234J ug/L 1250 17.7 5 08/02/21 10:26 08/02/21 17:58 7440-02-0 ND ug/L 250 34.2 5 08/02/21 10:26 08/02/21 17:58 7782-49-2 ND ug/L 250 10.9 5 08/02/21 10:26 08/02/21 17:58 7440-22-4 ND ug/L 138 4.5 5 08/02/21 10:26 08/02/21 17:58 7440-28-0 126J ug/L 625 46.5 5 08/02/21 10:26 08/02/21 17:58 7440-62-2 572 ug/L 250 174 5 08/02/21 10:26 08/02/21 17:58 7440-66-6 07/28/21 13:31 07/28/21 13:31 14797-55-8 07/28/21 13:31 14797-65-0 105000 ug/L 2000 2000 1 07/28/2112:38 08/02/2114:49 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 200 10.2 2 ND ug/L 400 3.7 2 2.7 ug/L 2.0 0.69 2 ND ug/L 6.0 0.94 2 ND ug/L 2.0 0.61 2 ND ug/L 6.0 0.68 2 ND ug/L 20.0 3.3 2 52.3J ug/L 200 7.9 2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 07/30/21 22:36 67-64-1 07/30/21 22:36 107-13-1 07/30/21 22:36 71-43-2 07/30/21 22:36 74-97-5 07/30/21 22:36 75-27-4 07/30/21 22:36 75-25-2 07/30/21 22:36 74-83-9 07/30/21 22:36 78-93-3 D3 D3 D3 D3 D3 D3 v1 v1 Page 6 of 26 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Leachate Pace Project No.: 92551985 Sample: 1403-Leachate Lab ID: 92551985001 Collected: 07/26/21 13:42 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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-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: 08/05/2021 07:31 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 200 1.5 2 07/30/21 22:36 75-15-0 ND ug/L 2.0 0.67 2 07/30/21 22:36 56-23-5 ND ug/L 6.0 0.57 2 07/30/21 22:36 108-90-7 ND ug/L 20.0 1.3 2 07/30/21 22:36 75-00-3 ND ug/L 2.0 0.86 2 07/30/21 22:36 67-66-3 ND ug/L 2.0 1.1 2 07/30/21 22:36 74-87-3 ND ug/L 26.0 0.68 2 07/30/21 22:36 96-12-8 ND ug/L 6.0 0.72 2 07/30/21 22:36 124-48-1 ND ug/L 4.0 0.54 2 07/30/21 22:36 106-93-4 ND ug/L 20.0 0.79 2 07/30/21 22:36 74-95-3 ND ug/L 10.0 0.68 2 07/30/21 22:36 95-50-1 4.6 ug/L 2.0 0.67 2 07/30/21 22:36 106-46-7 ND ug/L 200 1.1 2 07/30/21 22:36 110-57-6 ND ug/L 10.0 0.73 2 07/30/21 22:36 75-34-3 ND ug/L 2.0 0.64 2 07/30/21 22:36 107-06-2 ND ug/L 10.0 0.70 2 07/30/21 22:36 75-35-4 1.OJ ug/L 10.0 0.77 2 07/30/21 22:36 156-59-2 ND ug/L 10.0 0.79 2 07/30/21 22:36 156-60-5 ND ug/L 2.0 0.71 2 07/30/21 22:36 78-87-5 ND ug/L 2.0 0.73 2 07/30/21 22:36 10061-01-5 ND ug/L 2.0 0.73 2 07/30/21 22:36 10061-02-6 14.1 ug/L 2.0 0.61 2 07/30/21 22:36 100-41-4 ND ug/L 100 0.95 2 07/30/21 22:36 591-78-6 ND ug/L 40.0 19.4 2 07/30/21 22:36 74-88-4 ND ug/L 10.0 3.9 2 07/30/21 22:36 75-09-2 5.5J ug/L 200 5.4 2 07/30/21 22:36 108-10-1 0.87J ug/L 2.0 0.58 2 07/30/21 22:36 100-42-5 ND ug/L 10.0 0.62 2 07/30/21 22:36 630-20-6 ND ug/L 6.0 0.45 2 07/30/21 22:36 79-34-5 ND ug/L 2.0 0.58 2 07/30/21 22:36 127-18-4 7.3 ug/L 2.0 0.97 2 07/30/21 22:36 108-88-3 ND ug/L 2.0 0.66 2 07/30/21 22:36 71-55-6 ND ug/L 2.0 0.65 2 07/30/21 22:36 79-00-5 ND ug/L 2.0 0.77 2 07/30/21 22:36 79-01-6 ND ug/L 2.0 0.60 2 07/30/21 22:36 75-69-4 ND ug/L 2.0 0.52 2 07/30/21 22:36 96-18-4 ND ug/L 100 2.6 2 07/30/21 22:36 108-05-4 ND ug/L 2.0 0.77 2 07/30/21 22:36 75-01-4 25.0 ug/L 10.0 0.68 2 07/30/21 22:36 1330-20-7 103 % 70-130 2 07/30/21 22:36 460-00-4 121 % 70-130 2 07/30/21 22:36 17060-07-0 105 % 70-130 2 07/30/21 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. L1,v1 v1 CO Page 7 of 26 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Leachate Pace Project No.: 92551985 Sample: 1403-Leachate Lab ID: 92551985001 Collected: 07/26/21 13:42 Received: 07/28/21 09:43 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Sulfate 350.1 Ammonia Nitrogen, Ammonia 351.2 Total Kjeldahl Nitrogen Nitrogen, Kjeldahl, Total 365.1 Phosphorus, Total Phosphorus 5220D COD Chemical Oxygen Demand Date: 08/05/2021 07:31 PM 19000J ug/L 20000 10000 20 08/03/2118:31 14808-79-8 D3 Analytical Method: EPA 350.1 Rev 2.0 1993 Pace Analytical Services -Asheville 1640000 ug/L 25000 7750 250 08/05/21 11:04 7664-41-7 Analytical Method: EPA 351.2 Rev 2.0 1993 Preparation Method: EPA 351.2 Rev 2.0 1993 Pace Analytical Services -Asheville 1640000 ug/L 50000 25000 5 08/02/2121:37 08/04/2106:15 7727-37-9 Analytical Method: EPA 365.1 Rev 2.0 1993 Preparation Method: EPA 365.1 Rev 2.0 1993 Pace Analytical Services -Asheville 9160 ug/L 250 125 5 08/03/2122:30 08/04/2111:25 7723-14-0 Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services -Asheville 3310000 ug/L 250000 125000 1 08/05/2102:57 08/05/2106:23 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 26 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Foothills LF/Leachate Pace Project No.: 92551985 QC Batch: 637395 Analysis Method: EPA 6020B QC Batch Method: EPA 3005A Analysis Description: 6020 MET Laboratory: Pace Analytical Services - Peachtree Corners, GA Associated Lab Samples: 92551985001 METHOD BLANK: 3346102 Associated Lab Samples: 92551985001 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Antimony ug/L ND 6.0 0.78 08/02/2116:16 Arsenic ug/L ND 10.0 1.1 08/02/2116:16 Barium ug/L ND 100 0.67 08/02/2116:16 Beryllium ug/L ND 1.0 0.054 08/02/2116:16 Cadmium ug/L ND 1.0 0.11 08/02/2116:16 Chromium ug/L ND 10.0 1.1 08/02/2116:16 Cobalt ug/L ND 10.0 0.39 08/02/2116:16 Copper ug/L ND 10.0 0.50 08/02/2116:16 Lead ug/L ND 10.0 0.89 08/02/2116:16 Nickel ug/L ND 50.0 0.71 08/02/2116:16 Selenium ug/L ND 10.0 1.4 08/02/2116:16 Silver ug/L ND 10.0 0.44 08/02/2116:16 Thallium ug/L ND 5.5 0.18 08/02/2116:16 Vanadium ug/L ND 25.0 1.9 08/02/2116:16 Zinc ug/L ND 10.0 7.0 08/02/2116:16 LABORATORY CONTROL SAMPLE: Parameter 3346103 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Antimony ug/L 100 99.2 99 80-120 Arsenic ug/L 100 86.3 86 80-120 Barium ug/L 100 89.5J 89 80-120 Beryllium ug/L 100 90.5 91 80-120 Cadmium ug/L 100 88.0 88 80-120 Chromium ug/L 100 86.9 87 80-120 Cobalt ug/L 100 87.4 87 80-120 Copper ug/L 100 87.3 87 80-120 Lead ug/L 100 87.9 88 80-120 Nickel ug/L 100 88.1 88 80-120 Selenium ug/L 100 86.9 87 80-120 Silver ug/L 100 86.8 87 80-120 Thallium ug/L 100 85.9 86 80-120 Vanadium ug/L 100 88.0 88 80-120 Zinc ug/L 100 99.9 100 80-120 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: 08/05/2021 07:31 PM without the written consent of Pace Analytical Services, LLC. Page 9 of 26 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Pace Project No.: Foothills LF/Leachate 92551985 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3346104 3346105 MS MSD 92551652001 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 100 100 101 98.8 101 99 75-125 2 20 Arsenic ug/L ND 100 100 91.2 86.6 91 87 75-125 5 20 Barium ug/L 0.071 100 100 171 175 100 103 75-125 2 20 mg/L Beryllium ug/L ND 100 100 91.4 88.4 91 88 75-125 3 20 Cadmium ug/L ND 100 100 92.6 87.6 93 88 75-125 6 20 Chromium ug/L ND 100 100 92.1 86.9 92 86 75-125 6 20 Cobalt ug/L 0.027 100 100 119 112 93 86 75-125 6 20 mg/L Copper ug/L ND 100 100 92.8 88.1 92 87 75-125 5 20 Lead ug/L ND 100 100 90.9 87.0 91 87 75-125 4 20 Nickel ug/L ND 100 100 103 96.5 92 85 75-125 6 20 Selenium ug/L ND 100 100 88.9 85.4 89 85 75-125 4 20 Silver ug/L ND 100 100 89.1 85.7 89 86 75-125 4 20 Thallium ug/L ND 100 100 91.2 86.2 91 86 75-125 6 20 Vanadium ug/L ND 100 100 93.4 90.0 93 90 75-125 4 20 Zinc ug/L ND 100 100 111 106 103 98 75-125 4 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: 08/05/2021 07:31 PM without the written consent of Pace Analytical Services, LLC. Page 10 of 26 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Foothills LF/Leachate Pace Project No.: 92551985 QC Batch: 636492 Analysis Method: EPA 353.2 QC Batch Method: EPA 353.2 Analysis Description: 353.2 Nitrate + Nitrite, Unpres. G Laboratory: Pace Analytical Services - Peachtree Corners, GA Associated Lab Samples: 92551985001 METHOD BLANK: 3341838 Matrix: Water Associated Lab Samples: 92551985001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Nitrogen, Nitrate ug/L ND 40.0 16.0 07/28/21 13:29 Nitrogen, Nitrite ug/L ND 40.0 18.0 07/28/21 13:29 Nitrogen, NO2 plus NO3 ug/L ND 40.0 16.0 07/28/21 13:29 LABORATORY CONTROL SAMPLE: 3341839 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Nitrogen, Nitrate ug/L 1500 1390 93 90-110 Nitrogen, Nitrite ug/L 1000 1040 104 90-110 Nitrogen, NO2 plus NO3 ug/L 2500 2430 97 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3341959 3341960 MS MSD 92552013001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Nitrogen, Nitrate ug/L 0.76 mg/L 1500 1500 2310 2320 104 104 90-110 0 10 Nitrogen, Nitrite ug/L ND 1000 1000 999 1020 100 102 90-110 2 10 Nitrogen, NO2 plus NO3 ug/L 0.76 mg/L 2500 2500 3310 3340 102 103 90-110 1 10 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: 08/05/2021 07:31 PM without the written consent of Pace Analytical Services, LLC. Page 11 of 26 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Foothills LF/Leachate Pace Project No.: 92551985 QC Batch: 636497 Analysis Method: SM 521 OB-2011 QC Batch Method: SM 521OB-2011 Analysis Description: 5210E BOD, 5 day Laboratory: Pace Analytical Services - Peachtree Corners, GA Associated Lab Samples: 92551985001 METHOD BLANK: 3341871 Matrix: Water Associated Lab Samples: 92551985001 Blank Reporting Parameter Units Result Limit BOD, 5 day ug/L ND 2000 LABORATORY CONTROL SAMPLE: 3341872 Spike LCS Parameter Units Conc. Result BOD, 5 day ug/L 198000 197000 SAMPLE DUPLICATE: 3342468 92552047001 Dup Parameter Units Result Result BOD, 5 day ug/L 100 mg/L 87600 MDL Analyzed Qualifiers 2000 08/02/2114:44 LCS % Rec % Rec Limits Qualifiers 100 84.6-115.4 Max RPD RPD Qualifiers 13 25 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: 08/05/2021 07:31 PM without the written consent of Pace Analytical Services, LLC. Page 12 of 26 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Foothills LF/Leachate Pace Project No.: 92551985 QC Batch: 637092 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92551985001 METHOD BLANK: 3345038 Associated Lab Samples: 92551985001 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 5.0 0.31 07/30/21 13:29 1,1,1-Trichloroethane ug/L ND 1.0 0.33 07/30/21 13:29 1,1,2,2-Tetrachloroethane ug/L ND 3.0 0.22 07/30/21 13:29 1,1,2-Trichloroethane ug/L ND 1.0 0.32 07/30/21 13:29 1,1-Dichloroethane ug/L ND 5.0 0.37 07/30/21 13:29 1,1-Dichloroethene ug/L ND 5.0 0.35 07/30/21 13:29 1,2,3-Trichloropropane ug/L ND 1.0 0.26 07/30/21 13:29 1,2-Dibromo-3-chloropropane ug/L ND 13.0 0.34 07/30/21 13:29 1,2-Dibromoethane (EDB) ug/L ND 2.0 0.27 07/30/21 13:29 1,2-Dichlorobenzene ug/L ND 5.0 0.34 07/30/21 13:29 1,2-Dichloroethane ug/L ND 1.0 0.32 07/30/21 13:29 1,2-Dichloropropane ug/L ND 1.0 0.36 07/30/21 13:29 1,4-Dichlorobenzene ug/L ND 1.0 0.33 07/30/21 13:29 2-Butanone (MEK) ug/L ND 100 4.0 07/30/21 13:29 2-Hexanone ug/L ND 50.0 0.48 07/30/21 13:29 4-Methyl-2-pentanone (MIBK) ug/L ND 100 2.7 07/30/21 13:29 Acetone ug/L ND 100 5.1 07/30/21 13:29 v1 Acrylonitrile ug/L ND 200 1.8 07/30/21 13:29 Benzene ug/L ND 1.0 0.34 07/30/21 13:29 Bromochloromethane ug/L ND 3.0 0.47 07/30/21 13:29 Bromodichloromethane ug/L ND 1.0 0.31 07/30/21 13:29 Bromoform ug/L ND 3.0 0.34 07/30/21 13:29 Bromomethane ug/L ND 10.0 1.7 07/30/21 13:29 v1 Carbon disulfide ug/L ND 100 0.73 07/30/21 13:29 Carbon tetrachloride ug/L ND 1.0 0.33 07/30/21 13:29 Chlorobenzene ug/L ND 3.0 0.28 07/30/21 13:29 Chloroethane ug/L ND 10.0 0.65 07/30/21 13:29 v1 Chloroform ug/L ND 1.0 0.43 07/30/21 13:29 Chloromethane ug/L ND 1.0 0.54 07/30/21 13:29 cis-1,2-Dichloroethene ug/L ND 5.0 0.38 07/30/21 13:29 cis-1,3-Dichloropropene ug/L ND 1.0 0.36 07/30/21 13:29 Dibromochloromethane ug/L ND 3.0 0.36 07/30/21 13:29 Dibromomethane ug/L ND 10.0 0.39 07/30/21 13:29 Ethylbenzene ug/L ND 1.0 0.30 07/30/21 13:29 lodomethane ug/L ND 20.0 9.7 07/30/21 13:29 Methylene Chloride ug/L ND 5.0 2.0 07/30/21 13:29 Styrene ug/L ND 1.0 0.29 07/30/21 13:29 Tetrachloroethene ug/L ND 1.0 0.29 07/30/21 13:29 Toluene ug/L ND 1.0 0.48 07/30/21 13:29 trans-1,2-Dichloroethene ug/L ND 5.0 0.40 07/30/21 13:29 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: 08/05/2021 07:31 PM without the written consent of Pace Analytical Services, LLC. Page 13 of 26 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Foothills LF/Leachate Pace Project No.: 92551985 METHOD BLANK: 3345038 Associated Lab Samples: 92551985001 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) % Toluene-d8 (S) % LABORATORY CONTROL SAMPLE: 3345039 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 5.0 120 70-130 102 70-130 103 70-130 MDL Analyzed 0.36 07/30/21 13:29 0.56 07/30/21 13:29 0.38 07/30/21 13:29 0.30 07/30/21 13:29 1.3 07/30/21 13:29 0.39 07/30/21 13:29 0.34 07/30/21 13:29 07/30/21 13:29 07/30/21 13:29 07/30/21 13:29 v1 Qualifiers Spike LCS LCS % Rec Units Conc. Result % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 49.2 98 70-130 1,1,1-Trichloroethane ug/L 50 50.4 101 70-130 1,1,2,2-Tetrachloroethane ug/L 50 50.3 101 70-130 1,1,2-Trichloroethane ug/L 50 49.0 98 70-130 1,1-Dichloroethane ug/L 50 54.8 110 70-130 1,1-Dichloroethene ug/L 50 51.4 103 70-132 1,2,3-Trichloropropane ug/L 50 50.7 101 70-130 1,2-Dibromo-3-chloropropane ug/L 50 45.9 92 70-132 1,2-Dibromoethane (EDB) ug/L 50 49.1 98 70-130 1,2-Dichlorobenzene ug/L 50 47.9 96 70-130 1,2-Dichloroethane ug/L 50 55.3 111 70-130 1,2-Dichloropropane ug/L 50 53.5 107 70-130 1,4-Dichlorobenzene ug/L 50 48.8 98 70-130 2-Butanone (MEK) ug/L 100 108 108 70-133 2-Hexanone ug/L 100 104 104 70-130 4-Methyl-2-pentanone (MIBK) ug/L 100 104 104 70-130 Acetone ug/L 100 115 115 70-144 v1 Acrylonitrile ug/L 250 272 109 70-130 Benzene ug/L 50 49.8 100 70-130 Bromochloromethane ug/L 50 51.7 103 70-130 Bromodichloromethane ug/L 50 50.0 100 70-130 Bromoform ug/L 50 44.5 89 70-131 Bromomethane ug/L 50 63.1 126 30-177 v1 Carbon disulfide ug/L 50 51.3J 103 70-133 Carbon tetrachloride ug/L 50 47.4 95 70-130 Chlorobenzene ug/L 50 48.6 97 70-130 Chloroethane ug/L 50 68.8 138 46-131 L1,v1 Chloroform ug/L 50 52.8 106 70-130 Chloromethane ug/L 50 53.5 107 49-130 cis-1,2-Dichloroethene ug/L 50 53.9 108 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: 08/05/2021 07:31 PM without the written consent of Pace Analytical Services, LLC. Page 14 of 26 Pace Analytical Services, LLC 9800 lCtaac,Analyfical ® Kiney Ave. Suite 100 Huntersville, NC 28078 0788 www.pacelabs.com (704)875-9092 QUALITY CONTROL DATA Project: Foothills LF/Leachate Pace Project No.: 92551985 LABORATORY CONTROL SAMPLE: Parameter 3345039 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers cis-1,3-Dichloropropene ug/L 50 52.4 105 70-130 Dibromochloromethane ug/L 50 49.2 98 70-130 Dibromomethane ug/L 50 45.4 91 70-130 Ethylbenzene ug/L 50 48.7 97 70-130 lodomethane ug/L 100 102 102 47-140 Methylene Chloride ug/L 50 54.9 110 68-130 Styrene ug/L 50 47.9 96 70-130 Tetrachloroethene ug/L 50 44.3 89 70-130 Toluene ug/L 50 47.5 95 70-130 trans-1,2-Dichloroethene ug/L 50 53.9 108 70-130 trans- 1,3-Dichloropropene ug/L 50 51.1 102 70-130 trans-1,4-Dichloro-2-butene ug/L 50 50.3J 101 25-200 Trichloroethene ug/L 50 47.0 94 70-130 Trichlorofluoromethane ug/L 50 54.0 108 61-130 v1 Vinyl acetate ug/L 100 127 127 70-140 Vinyl chloride ug/L 50 55.3 111 59-142 Xylene (Total) ug/L 150 143 95 70-130 1,2-Dichloroethane-d4 (S) % 118 70-130 4-Bromofluorobenzene (S) % 99 70-130 Toluene-d8(S) % 101 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3345040 MS 92552504013 Spike Parameter Units Result Conc. MSD Spike Conc. 3345041 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 21.0 22.3 105 111 70-135 6 30 1,1,1-Trichloroethane ug/L ND 20 20 25.7 26.1 129 131 70-148 2 30 1,1,2,2-Tetrachloroethane ug/L ND 20 20 20.5 21.7 103 109 70-131 6 30 1,1,2-Trichloroethane ug/L ND 20 20 22.1 22.7 110 113 70-136 3 30 1,1-Dichloroethane ug/L ND 20 20 26.8 26.8 134 134 70-147 0 30 1,1-Dichloroethene ug/L ND 20 20 26.1 26.5 130 132 70-158 1 30 1,2,3-Trichloropropane ug/L ND 20 20 20.8 21.7 104 109 67-137 4 30 1,2-Dibromo-3- ug/L ND 20 20 17.9 19.5 90 97 69-136 8 30 chloropropane 1,2-Dibromoethane (EDB) ug/L ND 20 20 20.7 22.7 104 113 70-137 9 30 1,2-Dichlorobenzene ug/L ND 20 20 20.6 21.3 103 106 70-133 3 30 1,2-Dichloroethane ug/L ND 20 20 26.0 26.9 130 135 67-138 3 30 1,2-Dichloropropane ug/L ND 20 20 24.8 25.8 124 129 70-138 4 30 1,4-Dichlorobenzene ug/L ND 20 20 21.3 21.8 107 109 70-133 2 30 2-Butanone (MEK) ug/L ND 40 40 43.9J 47.3J 110 118 61-147 7 30 2-Hexanone ug/L ND 40 40 39.8J 44AJ 99 111 67-139 11 30 4-Methyl-2-pentanone ug/L ND 40 40 41.0J 43.6J 102 109 67-136 6 30 (MIBK) Acetone ug/L ND 40 40 46AJ 51.7J 116 129 55-159 11 30 v1 Acrylonitrile ug/L ND 100 100 123J 129J 123 129 68-140 5 30 Benzene ug/L ND 20 20 23.5 23.9 117 120 67-150 2 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: 08/05/2021 07:31 PM without the written consent of Pace Analytical Services, LLC. Page 15 of 26 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Foothills LF/Leachate Pace Project No.: 92551985 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3345040 MS 92552504013 Spike Parameter Units Result Conc. MSD Spike Conc. 3345041 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual Bromochloromethane ug/L ND 20 20 24.9 26.2 125 131 70-146 5 30 Bromodichloromethane ug/L ND 20 20 23.2 23.9 116 120 70-138 3 30 Bromoform ug/L ND 20 20 18.8 19.9 94 100 57-138 6 30 Bromomethane ug/L ND 20 20 33.5 34.8 168 174 10-200 4 30 Carbon disulfide ug/L ND 20 20 26.OJ 26.2J 130 131 70-152 1 30 Carbon tetrachloride ug/L ND 20 20 23.7 23.8 119 119 70-147 0 30 Chlorobenzene ug/L ND 20 20 22.2 22.5 111 113 70-137 1 30 Chloroethane ug/L ND 20 20 34.5 35.0 173 175 51-166 1 30 MO,v1 Chloroform ug/L ND 20 20 25.5 26.2 127 131 70-144 3 30 Chloromethane ug/L ND 20 20 26.8 26.9 134 135 24-161 0 30 cis-1,2-Dichloroethene ug/L ND 20 20 26.3 27.1 130 134 67-148 3 30 cis-1,3-Dichloropropene ug/L ND 20 20 23.1 24.0 115 120 70-142 4 30 Dibromochloromethane ug/L ND 20 20 20.7 21.6 104 108 68-138 4 30 Dibromomethane ug/L ND 20 20 20.8 21.7 104 108 70-134 4 30 Ethylbenzene ug/L ND 20 20 22.8 23.3 114 117 68-143 2 30 lodomethane ug/L ND 40 40 46.8 46.3 117 116 20-161 1 30 Methylene Chloride ug/L ND 20 20 26.5 26.9 132 134 64-148 2 30 Styrene ug/L ND 20 20 21.9 22.5 109 113 70-136 3 30 Tetrachloroethene ug/L ND 20 20 20.6 21.4 103 107 70-139 4 30 Toluene ug/L ND 20 20 22.3 22.8 111 114 47-157 2 30 trans-1,2-Dichloroethene ug/L ND 20 20 26.3 26.2 131 131 70-149 0 30 trans-1,3-Dichloropropene ug/L ND 20 20 22.6 23.3 113 116 70-138 3 30 trans-1,4-Dichloro-2-butene ug/L ND 20 20 21.9J 24.8J 110 124 31-145 12 30 Trichloroethene ug/L ND 20 20 23.2 23.2 116 116 70-149 0 30 Trichlorofluoromethane ug/L ND 20 20 27.3 27.6 136 138 61-154 1 30 Vinyl acetate ug/L ND 40 40 52.0 53.4 130 133 48-156 3 30 v1 Vinyl chloride ug/L ND 20 20 28.6 28.3 143 142 55-172 1 30 Xylene (Total) ug/L ND 60 60 67.3 68.9 112 115 66-145 2 30 1,2-Dichloroethane-d4 (S) % 120 123 70-130 4-Bromofluorobenzene (S) % 102 103 70-130 Toluene-d8 (S) % 103 101 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: 08/05/2021 07:31 PM without the written consent of Pace Analytical Services, LLC. Page 16 of 26 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Foothills LF/Leachate Pace Project No.: 92551985 QC Batch: 637277 Analysis Method: EPA 300.0 Rev 2.1 1993 QC Batch Method: EPA 300.0 Rev 2.1 1993 Analysis Description: 300.0 IC Anions Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92551985001 METHOD BLANK: 3345759 Matrix: Water Associated Lab Samples: 92551985001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Sulfate ug/L ND 1000 500 07/31/2116:52 LABORATORY CONTROL SAMPLE: 3345760 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfate ug/L 50000 52000 104 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3345761 3345762 MS MSD 92552067008 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfate ug/L 50.5 mg/L 50000 50000 75900 71800 51 43 90-110 6 10 M1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3345763 3345764 MS MSD 92552515004 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfate ug/L 9230 mg/L 50000 50000 9610000 9620000 749 781 90-110 0 10 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: 08/05/2021 07:31 PM without the written consent of Pace Analytical Services, LLC. Page 17 of 26 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Foothills LF/Leachate Pace Project No.: 92551985 QC Batch: 638188 Analysis Method: EPA 350.1 Rev 2.0 1993 QC Batch Method: EPA 350.1 Rev 2.0 1993 Analysis Description: 350.1 Ammonia Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92551985001 METHOD BLANK: 3350516 Associated Lab Samples: 92551985001 Parameter Units Nitrogen, Ammonia ug/L LABORATORY CONTROL SAMPLE: 3350517 Parameter Units Nitrogen, Ammonia ug/L Matrix: Water Blank Reporting Result Limit ND 100 Spike LCS Conc. Result 5000 4880 MDL Analyzed Qualifiers 31.0 08/05/2110:40 LCS % Rec % Rec Limits Qualifiers 98 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3350518 3350519 MS MSD 92552358002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Nitrogen, Ammonia ug/L ND 5000 5000 5030 5020 100 100 90-110 0 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3350520 3350521 MS MSD 92552358003 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Nitrogen, Ammonia ug/L ND 5000 5000 4960 4970 99 99 90-110 0 10 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: 08/05/2021 07:31 PM without the written consent of Pace Analytical Services, LLC. Page 18 of 26 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Foothills LF/Leachate Pace Project No.: 92551985 QC Batch: 637457 Analysis Method: EPA 351.2 Rev 2.0 1993 QC Batch Method: EPA 351.2 Rev 2.0 1993 Analysis Description: 351.2 TKN Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92551985001 METHOD BLANK: 3346500 Matrix: Water Associated Lab Samples: 92551985001 Blank Reporting Parameter Units Result Limit Nitrogen, Kjeldahl, Total ug/L ND 500 LABORATORY CONTROL SAMPLE: 3346501 Spike LCS Parameter Units Conc. Result Nitrogen, Kjeldahl, Total ug/L 10000 9440 MDL Analyzed Qualifiers 250 08/04/2104:26 LCS % Rec % Rec Limits Qualifiers 94 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3346502 3346503 MS MSD 92551621003 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Nitrogen, Kjeldahl, Total ug/L 39.5 mg/L 10000 10000 50600 52400 111 129 90-110 3 10 M1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3346504 3346505 MS MSD 92551658001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Nitrogen, Kjeldahl, Total ug/L 34.4 mg/L 10000 10000 48800 51200 144 167 90-110 5 10 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: 08/05/2021 07:31 PM without the written consent of Pace Analytical Services, LLC. Page 19 of 26 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Foothills LF/Leachate Pace Project No.: 92551985 QC Batch: 637812 Analysis Method: EPA 365.1 Rev 2.0 1993 QC Batch Method: EPA 365.1 Rev 2.0 1993 Analysis Description: 365.1 Phosphorus, Total Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92551985001 METHOD BLANK: 3348639 Associated Lab Samples: 92551985001 Parameter Units Phosphorus ug/L LABORATORY CONTROL SAMPLE: 3348640 Parameter Units Phosphorus ug/L Matrix: Water Blank Reporting Result Limit ND 50.0 Spike LCS Conc. Result 2500 2560 MDL Analyzed Qualifiers 25.0 08/04/2111:11 LCS % Rec % Rec Limits Qualifiers 102 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3348641 3348642 MS MSD 92551694001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Phosphorus ug/L 0.14 mg/L 2500 2500 2770 2790 105 106 90-110 0 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3348643 3348644 MS MSD 92551985001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Phosphorus ug/L 9160 2500 2500 11800 11800 105 104 90-110 0 10 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: 08/05/2021 07:31 PM without the written consent of Pace Analytical Services, LLC. Page 20 of 26 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Foothills LF/Leachate Pace Project No.: 92551985 QC Batch: 638158 Analysis Method: SM 5220D-2011 QC Batch Method: SM 5220D-2011 Analysis Description: 5220D COD Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92551985001 METHOD BLANK: 3350455 Matrix: Water Associated Lab Samples: 92551985001 Blank Reporting Parameter Units Result Limit Chemical Oxygen Demand ug/L ND 25000 LABORATORY CONTROL SAMPLE: 3350456 Spike LCS Parameter Units Conc. Result Chemical Oxygen Demand ug/L 750000 761000 MDL Analyzed Qualifiers 12500 08/05/2106:22 LCS % Rec % Rec Limits Qualifiers 101 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3350457 3350458 MS MSD 92551413001 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 866 mg/L 100000 100000 962000 941000 96 76 90-110 2 3 M1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3350459 3350460 MS MSD 92552371008 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 ND 100000 100000 104000 104000 101 101 90-110 0 3 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: 08/05/2021 07:31 PM without the written consent of Pace Analytical Services, LLC. Page 21 of 26 Pace Analytical Services, LLC 9800 lCtaac,Analyfical ® Kiney Ave. Suite 100 Huntersville, NC 28078 0788 www.pacelabs.com (704)875-9092 QUALIFIERS Project: Foothills LF/Leachate Pace Project No.: 92551985 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. TNTC - Too Numerous To Count 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. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. 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 CO Result confirmed by second analysis. D3 Sample was diluted due to the presence of high levels of non -target analytes or other matrix interference. L1 Analyte recovery in the laboratory control sample (LCS) was above QC limits. Results for this analyte in associated samples may be biased high. MO Matrix spike recovery and/or matrix spike duplicate recovery was outside laboratory control limits. M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. 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: 08/05/2021 07:31 PM without the written consent of Pace Analytical Services, LLC. Page 22 of 26 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Pace Project No.: Foothills LF/Leachate 92551985 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92551985001 1403-Leachate 92551985001 1403-Leachate EPA 3005A 637395 EPA 6020B 637463 92551985001 1403-Leachate EPA 353.2 636492 92551985001 1403-Leachate SM 5210B-2011 636497 SM 5210B-2011 637433 92551985001 1403-Leachate EPA 8260D 637092 92551985001 1403-Leachate EPA 300.0 Rev 2.1 1993 637277 92551985001 1403-Leachate EPA 350.1 Rev 2.0 1993 638188 92551985001 1403-Leachate EPA 351.2 Rev 2.0 1993 637457 EPA 351.2 Rev 2.0 1993 637855 92551985001 1403-Leachate EPA 365.1 Rev 2.0 1993 637812 EPA 365.1 Rev 2.0 1993 637878 92551985001 1403-Leachate SM 5220D-2011 638158 SM 5220D-2011 638186 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/05/2021 07:31 PM without the written consent of Pace Analytical Services, LLC. Page 23 of 26 race Amytical Services, Inc. %CHAIN OF CUSTODY RECORD �aceAnalytical o 110 TECHNOLOGY PARKWAY, PEACHTREE CORNERS, GA 30092 PAGE: 1 OF (770) 734-4200 : FAX (770) 734-4201 : www.asi-lab.com CLIENT NAME: REPUBLIC SERVICES OF NCANALYSIS REQUESTED-- L A B I D N U M B E R ONTAINER TYPE PRESERVATION P- PLASTIC 1- HCI, 56°C A - AMBER GLASS 2 - H2SO4- ! WC G - CLEAR GLASS 3 - HNO3 V- VOA VIAL 4- NaOH, 56°C S - STERILE 5 - NaOH/ZnAc, 56°C O -OTHER 6 - Na2S203, <_6°C 7-_<6°C not frozen COWNNEN TYPE: V P P P P P P CLIENT ADDRESS/PHONE NUMBER/FAX NUMBER: MEN°VATM 7 3 3 3 2 2 3 # of C O N T A I e R S I j (00 0 >. m V = X Z W a a J Q E" LU X Z W a Q W f= X Z L �' �-- Z O m W Z + W F. Z Y F— OV Q Z 0 2 Q U) Ix 0 = (1) = (L W F- LL j () REPORT TO: STEVE JETT CC: REQUESTED COMPLETION DATE: STANDARD TAT PO #: `MATRIX CODES: DW - DRINKING WATER S - SOIL - WASTEWATER SL - SLUDGE W - GROUNDWATER SD- SOLID SW - SURFACE WATER A- AIR ST - STORM WATER L- LIQUID W- WATER P- PRODUCT PROJECT NAME/STATE: REPUBLIC - FOOTHILLS LF - NORTH CAROLINA -1403 PROJECT #: DATE TIME MATRIX CODE` C O M P G R A B SAMPLE IDENTIFICATION REMARKS/ADDITIONAL INFORMATION '?-21t. Z I 13=y2 L IXI 1403 - LEACHATE 71 IX X X X X X X SAMPLED BY AND TITLE: Bob Chiodo - ES&S DATEITIME: � Z w Z/— ! 7 : 3o RE UISHED BY: DATE/TIME: 1-UK LAU USE ONLY S -1 t 6 2! RELINQUISHED BY: DATE/TIME: WOW 92551985 SAMPLE SHIPPED VIA: UPS FED -EX USPS COURIER CLIE II II II I' I'I I I III r10_ Custody Seal: # of Coolers Cooler ID: II I II' Not Present92551985 RECEIVED BY: DATE/TIME: B LAB: H dhacked: Ice: Yet eslIntage E!f ME: Temperature: j Document Name: Document Revised: October 28, 2020 ��e� Sample Condition Upon Receipt(SCUR) Page 1 of 2 Document No.: Issuing Authority: - a y !Gc?� F-CAR-CS-033-Rev.07 Pace Carolinas Quality Office Laboratory receiving samples: Asheville ❑ Eden❑ Greenwood ❑ Huntersville ❑ Raleigh❑ Mechanicsville❑ Atlant KernersvilleF-1 Sample Condition Client Na,4' 4 Upon Receipt Project #: Courier: [Ked Ex UPS USPS ❑Client ❑ Commercial ❑Pace jr }— 6/ .t�� �❑ ther: Custody Seal Present? ❑YesSeals Intact? We, ❑No Packing Material: ❑Bubble Wrap Bubble Bags ❑None ❑ Other Thermometer, []wet ❑Blue E}'TR Gun ID: Type of Ice: Correction Factor: ^ Cooler Temp: Add/Subtract VQ / Cooler Temp Corrected ("C): ) �� USDA Regulated Soil (❑ N/A, water sample) Did samples originate in a quarantine zone within the United States: CA, NY, or SC (check maps)? nYes MNo WO# : 92551985 PM: MP Due Date: 08/06/21 CLIENT: GAWK Date/Initials Person Examining Contents: C�- Biological Tissue Frozen? []None []Yes ❑No [:]N/A Temp should be above freezing to 6•C ❑Samples out of temp criteria. Samples on ice, cooling process has begun Did samples originate from a foreign source (internationally, includine Hawaii and Puerto Rico)? nYes nNo Comments/Discrepancy: Chain of Custody Present? es []No []N/A 1. Samples Arrived within Hold Time? Ellres ❑No ❑N/A 2. Short Hold Time Analysis (<72 hr.)? es ❑No ❑N/A 3. Rush Turn Around Time Requested? ❑Yes B4 ❑N/A 4. Sufficient Volume? flVes ❑No ❑N/A 5. Correct Containers Used? Yes []No []N/A 6. -Pace Containers Used? es ❑No ❑N/A Containers Intact? [Ives ❑No []N/A 7. Dissolved analysis: Samples Field Filtered? []Yes ❑No N/A 8. Sample Labels Match COC? es []No []N/A 9. -Includes Date/Time/ID/Analysis Matrix: Headspace in VOA Vials (>5-6mm)? ❑Yes []No EIRVA 10. Trip Blank Present? ❑Yes ❑No gINIA 11. Trip Blank Custody Seals Present? ❑Yes [:]No N/A COMMENTS/SAMPLE DISCREPANCY CLIENT NOTIFICATION/RESOLUTION Person contacted: Project Manager SCURF Review: d Date/Time: Lot ID of SDlit containers: Date: Field Data Required? ❑Yes [:]NO Project Manager SRF Review: Date: Page 25 of 26 Document Name: Document Revised: October 28, 2020 Sample Condition Upon Receipt(SCUR) Page 2 of 2 Document No.: Issuing Authority: aceAna! ICa� F-CAR-CS-033-Rev.07 Pace Carolinas Quality Office *Check mark top half of box if pH and/or dechlorination is verified and within the acceptance range for preservation samples. Exceptions: VOA, Coliform, TOC, Oil and Grease, DRO/8015 (water) DOC, LLHg **Bottom half of box is to list number of bottles Project r WO# : 92551985 PM: MP Due Dale: 08/06/21 CLIENT: GARepNC u -- z z Z \ z \ z \ z a V O '° z 4! Ol OJ V v Z f1� N ^ C1 O Z z20 0) _ N N V U a z A fn a ? w O� a2i Z n a M a `-° 2 N °' V a 2 = S z a z ? Y Y m a z \ ? i' N V d N N a o m m u = OM ' N M N a v o a)N a v ON O a E < Z fn ON Z Lnn 2 U ` m ,n > j c = Z v c v N a O "' > M a ? C A ��-, m m,� u m m '~�° ? ° aE E a E o N 2 a Z a O a 2 a Y aa Y Of a. E aa ,Jcn OJ J E J E J E a J E E JE JE Q E E >> > >10 E N O o r` rE Ln Nc O O N V >t 'i > N > N > rl > fA N 2 N N 61 LL l7 M X M V1 N ern fait O=f O~f O'f Oaf a F= a O 01 0 a a m a cc a cc a ccm a d In 6 CM3 O a t7 a O a l7 a t7 a U' a 0 o ID0 > > l7 c O > \ > a fn a &A a m W a fn > l7 o m 1 N'l 3 4 5 6 7 8 9 10 11 12 pH Adjustment Log for Preserved Samples Sample ID Type of Preservative pH upon receipt Date preservation adjusted Time preservation Amount of Preservative Lot # adjusted added (I 1© L 5-- a14 _ 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. 3# F;F7- Page 26 of 26 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 September 09, 2021 Environmental Manager Foothills Environmental Landfill 2800 Cheraw Road Lenoir, NC 28645 RE: Project: Foothills LF/Re-Sample Pace Project No.: 92558214 Dear Environmental Manager: Enclosed are the analytical results for sample(s) received by the laboratory on August 28, 2021. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services - Charlotte • Pace Analytical Services - Peachtree Corners, GA If you have any questions concerning this report, please feel free to contact me. Sincerely, Maiya Parks maiya.parks@pacelabs.com (770)734-4200 Project Manager Enclosures cc: Data Manager, TriHydro Corporation REPORT OF LABORATORY ANALYSIS r e This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 13 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Foothills LF/Re-Sample Pace Project No.: 92558214 Pace Analytical Services Charlotte 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 Pace Analytical Services Peachtree Corners 110 Technology Pkwy, Peachtree Corners, GA 30092 Florida DOH Certification #: E87315 Georgia DW Inorganics Certification #: 812 CERTIFICATIONS South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 North Carolina Certification #: 381 South Carolina Certification #: 98011001 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 13 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Foothills LF/Re-Sample Pace Project No.: 92558214 Lab ID Sample ID SAMPLE SUMMARY Matrix Date Collected Date Received 92558214001 1403-SW-5 Water 08/27/2106:20 08/28/2109:45 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 13 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Foothills LF/Re-Sample Pace Project No.: 92558214 Lab ID Sample ID Method 92558214001 1403-SW-5 EPA 6020E PASI-C = Pace Analytical Services - Charlotte PASI-GA = Pace Analytical Services - Peachtree Corners, GA REPORT OF LABORATORY ANALYSIS Analytes Analysts Reported KH Laboratory PASI-GA This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 4 of 13 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SUMMARY OF DETECTION Project: Foothills LF/Re-Sample Pace Project No.: 92558214 Lab Sample ID Client Sample ID Method Parameters Result Units 92558214001 1403-SW-5 Performed by CLIENT pH 7.20 Std. Units Temperature 23.8 deg C Specific Conductance 115.9 umhos/cm Oxidation Potential -10.4 my Oxygen, Dissolved 4.06 mg/L Turbidity 21.60 NTU EPA 6020B Cobalt 4.OJ ug/L REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Report Limit Analyzed O8/27/21 06:20 O8/27/21 06:20 O8/27/21 06:20 O8/27/21 06:20 O8/27/21 06:20 O8/27/21 06:20 O8/27/21 06:20 10.0 09/07/2117:32 Qualifiers Page 5 of 13 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Foothills LF/Re-Sample Pace Project No.: 92558214 Sample: 1403-SW-5 Parameters Lab ID: 92558214001 Collected: 08/27/21 06:20 Received: Report Reg. Results Units Limit MDL Limit DF Prepared 08/28/21 09:45 Matrix: Water Analyzed CAS No. Qual Monitoring Well Data Analytical Method: Pace Analytical Services - Charlotte Performed by CLIENT 1 08/27/21 06:20 pH 7.20 Std. Units 1 08/27/21 06:20 Temperature 23.8 deg C 1 08/27/21 06:20 Specific Conductance 115.9 umhos/c 1 08/27/21 06:20 m Oxidation Potential -10.4 my 1 08/27/21 06:20 Oxygen, Dissolved 4.06 mg/L 1 08/27/21 06:20 7782-44-7 Turbidity 21.60 NTU 1 08/27/21 06:20 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Peachtree Corners, GA Cobalt 4.OJ ug/L 10.0 0.39 1 09/02/2109:06 09/07/21 17:32 7440-48-4 Date: 09/09/2021 12:32 PM 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 13 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Foothills LF/Re-Sample Pace Project No.: 92558214 QC Batch: 644741 Analysis Method: EPA 6020B QC Batch Method: EPA 3005A Analysis Description: 6020 MET Laboratory: Pace Analytical Services - Peachtree Corners, GA Associated Lab Samples: 92558214001 METHOD BLANK: 3382427 Matrix: Water Associated Lab Samples: 92558214001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Cobalt ug/L ND 10.0 0.39 09/03/2118:29 LABORATORY CONTROL SAMPLE: 3382428 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Cobalt ug/L 100 101 101 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3382429 3382430 MS MSD 92557975001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Cobalt ug/L ND 100 100 103 102 103 102 75-125 1 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: 09/09/2021 12:32 PM without the written consent of Pace Analytical Services, LLC. Page 7 of 13 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALIFIERS Project: Foothills LF/Re-Sample Pace Project No.: 92558214 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. TNTC - Too Numerous To Count 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. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as "Total" may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TN -The NELAC Institute. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 09/09/2021 12:32 PM without the written consent of Pace Analytical Services, LLC. Page 8 of 13 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Foothills LF/Re-Sample Pace Project No.: 92558214 Lab ID Sample ID QC Batch Method 92558214001 1403-SW-5 92558214001 1403-SW-5 EPA 3005A Date: 09/09/2021 12:32 PM QC Batch Analytical Method 644741 EPA 6020B REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Analytical Batch 644825 Page 9 of 13 CHAIN OF CUSTODY RECORD 1!2eAWical" Pace Analytical Services, Inc. 110 TECHNOLOGY PARKWAY, PEACHTREE CORNERS, GA 30092 PAGE: 1 OF 1 r (770) 734-4200 : FAX (770) 734-4201 : www.pacelabs.com -6 0 IENT NAME: REPUBLIC SERVICES OF NCANALYSIS REQUESTED TYPE PRESERVATIONP A 8 P- PLASTIC 1- HCI, SvcIENT A - AMBER GLASS 2 - H2SO4, a*C ADDRESSIPHONE NUMBERIFAX NUMBER: F �* 3 G - CLEAR GLASS 3 - HNO3 * Of V - VOA VIAL 4 - NaOH, SVC C O I b S - STERILE 5 - NaOHIZnAc, OOC O - OTHER B - N22S203, 9VC REPORT TO: STEVE JETT CC: N T Ili. 7 - OC not frozen REQUESTED COMPLETION DATE: PO S: QUICK TAT A I U M 'MATRIX CODES: PROJECT NAMEISTATE: REPUBLIC - FOOTHILLS LF - NORTH CAROLINA -1403 N Q s DW - DRINKING WATER S - SOIL E m 0 E - WASTEWATER SL - SLUDGE PROJECT #: R 0 R W - GROUNDWATER SD - SOLID 3 Q SW - SURFACE WATER A - AIR ST - STORM WATER L - LIQUID C G DATE TIME MATRIX O R SAMPLE IDENTIFICATION W - WATER P - PRODUCT CODE* M A P B � REMARKSIADDITIONAL INFORMATION 1_27-11 GW X 1403 - SW - 5 1 X ::�aA s �r SAMPLED BY AND TITLE: 11UMLAW USE ONLY R QUISHEDBY: DATEIfIME:Bob Chiodo - ES&S— "DATEYrIME: 13:y 0 8� 2 7 Z, —1RECEIVED RE INQUISHED BY: DATEMME: BY: E: P IPPED VIA: W0# : 92558214 BY B- x . ��iJJ� UPS FED -EX LISPS COURIER CLIElr Ip- cuSeal. AorCoolms C 0WID: orupl,ac: lar mpe 92558214 Document Name: Document Revised: October 28, 2020 Aq,,.�I Sample Condition Upon Receipt(SCURj Page 1 of 2 Document No.: Issuing Authority: W "'�' F-CAR43-033-Rev.07 Pace Carolinas Quality Office Laboratory receiving samples: Asheville ❑ Eden❑ Greenwood ❑ Huntersville ❑ Raleigh❑ Mechanicsville❑ Atlanta Kernersville❑ SampleClient Name: •• Project#: Courier: &edEx Y []UPS UPS a ❑Client ❑ Commercial ❑Pace ❑other: Custody Seal Present? []Yes Is Intact ❑Yes 4❑No PackingI Material: ICJBubb e Wrap []Bubble Bags ❑None her Thermometer. ^— ❑ Pam- []Wet ❑Blue IRGun ID: Type of Ice: Correction Factor: Cooler Temp: Add/Subtract (^C) "04r Cooler Temp Corrected l'Cj: USDA Regulated Soil (❑ N/A, water sample] Did samples originate In a quarantine zone within the United States: CA, NY, or SC (check maps)? Yes ❑No WO#:92558214 PM: MP Due Date: 89/09/21 CLIENT: GRRepNC Date/Initials Person Examining contents:��� Biological Tissue Frozen? ❑Yes []No E;Ng' one Temp should be above freezing to WC []Samples out of temp criteria. Samples on ice, cooling process has begun Did samples originate from a foreign source (internationally, including Hawaii and Puerto Rico)? []Yes [:]No Comments/Discrepancy: Chain of Custody Present? a es ❑No [I N/A 1. Samples Arrived within Hold Time? es []No []N/A 2. Short Hold Time Analysis (<72 hr.)? Yes 21 or N/A 3. Rush Turn Around TimeRequested? LJYes No N/A 4. Sufficient Volume? es QNo N/A S. Correct Containers Used? -Pace Containers Used? OVIIrs 0ires []No No ❑N/A ❑N/A 6. Containers Intact? es No ❑N/A 7. Dissolved analysis: Samples Field Fikered? ElYes No !K�A 8. Sample Labels Match COC? -Includes Date/Time/1D/Anal is Matrix: 1 f3fe-, V V ❑No []N/A 9. Heads aoe in VOA Vials >5-6mm)? Yes ❑No A 10. Trip Blank Present? Trip Blank Custody Seals Present? []Yes []Yes ❑No QNo —ffN/A N/A 11. COMMENTS/SAMPLE DISCREPANCY Lot ID of split containers: CLIENT NOTIFICATION/RESOLUTION Person contacted: Project Manager SCURF Review: Date/rime: Date: Field Data Required? []Yes [-]No Project Manager SRF Review: Date: Page 11 of 13 Document Name: Sample condition Upon Recall ce14118lC� Document No.: r--CAR43-033-Rev.07 *Check mark top half of box if pH and/or dechlorination is verified and within the acceptance range for preservation samples. Exceptions: VOA, Coliform, TOC, Oil and Grease, DRO/8015 (water) DOC, LLHg "Bottom half of box is to list number of bottles Document Revised. October 28, 2020 Paae 2 of 2 Issuing Authority: Pace Carolinas Qualitv cM., Project # + W0# : 92558214 PM; MID Due Date: 09/09/21 CLIENT: GRROPNC e: £ _ z N 7 u 10 J E K1 eNi a. m z N > A n J E O N n m z N > u R a J E g 7 d m a c 7 M N m IL $ !' 7 a m v = N J E N 'ga d m v Z 2 E O N a: d m C Z N N a J E %A m Q O Z N a J E L f b m v * 7 °Q v 3 3 u N E d d = t7 a n V 2 d E `m _ to a Z 0 E G N �7 a a O eN+� _ E lu W il �7 a x ie O ra t7 a U 2 z £ d J to s Z V E = t7 o d Z n �A er E t7 n Z a a E 7 �7 = a �, E 6 to n ? Y �+ 10 a a Y N a � = m Y d Z a m J E p h z `�' d N J E po d v, 0 N x Z aa J E a N d m N e Ea d J E C O �7 a ? N a c o .5 E N 7 vs cr E a e 7 �aEE QqE Y w o 1 2 3 4 5 6 7 8 9 10 11 12 pH Adjustment Log for Preserved Samples Sample ID Type of Preservative pH upon receipt Date preservation adjusted Time preservation adjusted Amount of preservative added Lot # 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. Page 12 of 13 SITE NAME: FOOTHILLS LF POINT ID: SW - 5 LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: SURFACE WATER INIT TER LEVEL (FEET) NA ELEVATION, MEAS. IF:{I1SL): 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 EVACUATION STABILIZATION DATA FIELD REPRESENTATIVE: E S & S - B.CHIODO LAB SAMPLE / PROJECT M NA DEPTH TO BOTTOM (FEET) NA' ELEVATION, G/W (MSL): NA TIME: START/FINISH / EVACUATION EQUIPMENT DEDICATED: ( ) C UOUS ( ) YES ( ) NO PUMPING L ( ) 4 ( ) 6 ( ) OT WAS WELL PURGED T RYNESS ( ) YES ( ) NO WATER LEVEL AFTER PURGE (FT. rmilk e TIME PURGE RATE m/htz CtMlJ6Aj,1VE VOLUME TEMP. pH Std.Units SPEC. CONDUCT. umhos/cm TURBIDITY NTU OTHER eh mV NA 0 NA NA NA SAMPLING INFORMATION DATE / TIME 0,l / 4602C> 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.0nits) SPEC. CONDUCT. umhos/cm TEMP. C TURBIDITY NTU REDOX eh (mV) DISS.OXY. (PPM OTHER b 20 NA GENERAL INFORMATION WEATHER CONDITIONS AT TIME OF SAMPLING: SAMPLE CHARACTERISTICS: C, -�- COMMENTS: Total Cobalt Only SAMPLE COLLECTION NUMBER Page 13 of 13 FOOTHILLS LANDFILL J U LY 26, 2021 ��:'"y ', .u�`''. ;'>.� '4 '.�� ,., �-�5�� � � S{�� .,�55'.r h.a... �'z''s�u sx a' % �, a k �' v, �4 /' � 3a "y'�.k � yz �: �y� as✓f✓:t'rv€ hy,'s„� ''k ?,M fb� �,�.. � }} �, t,','�k.. .,l '�''.� ?.�\ y&�`1 •�5�'#n to �:. � '�' .; :€r ,;,�' k�`S ��-�x;=�y. �.F�, Y\,?. i .;'`. �,z"Ft�.. �E+�.�s�f '' ,, r fx'�.. �S� 5 16.52 1516.22 £' 1499.70 MW-1 R2 MW-2R 48.74 1253.36 1204.62 MW-3 51.80 1241.95 1190.15 MW-3R 57.91 1242.69 1184.78 MW-3 R2 40.79 1240.83 1200.04 MW-4 41.55 1171.18 1129.63 MW-5 46.30 1175.07 1128.77 MW-6 40.99 1176.82 1135.83 MW-7 31.30 1183.13 1151.83 MW-8 32.18 1195.18 1163.00 MW-9 67.93 1290.79 1222.86 MW-10 75.39 1358.53 1283.14 MW-11 82.69 1401.71 1319.02 * FROM THE TOP OF RISER SITE NAME: FOOTHILLS LF POINT ID: FIELD BLAAK LOCATION: LENOIR, NORTH CAROLINA E S & S - R.CHIODO SAMPLE MATRIX: DEIONIZED WATER LAB SAMPLE I PROJECT#: NA FT) 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 EVACUATION STABILIZATION DATA GRUNDFOS OTHER 3 ( ) 4 DEPTH TO BOTTOM (FT) ELEVATION, G/W (MSL): TIME: START/FINISH EVACUATION EQUIPMENT DEDICATED: ( ) YES ( ) NO ( ) 6 ( ) OTHER,, YES NO WAS WELL PURGED TO DRYN WATER LEVEL END PURGE FINISH ----__-PURGE TIME RATE DTW FT) CUM I ULATIVE VOLUME TEMP. (C) pH (Std.Units) CONDUCT. (umhos/cm) TURBIDITY (NTU) OTHER eh (mV) SAMPLING INFORMATION DATE ITIME 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. (umhos/cm) TURBIDITY (NTU) OTHER eh_(mV) DISS. OXY. (PPM) OTHER NA NA NA NA NA NA NA NA GENERAL INFORMATION C' IV WEATHER CONDITIONS AT TIME OF SAMPLING: SAMPLE CHARACTERISTICS:AR- COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER- SITE NAME: FOOTHILLS LF POINT ID: TRIP BLANK LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: DEIONIZED WATER LAB SAMPLE/ PROJECT#: ATER-EE44EL (FT) ELEV., MEAS. PT. (MSL): MWE 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 DEPTH TO BOTTOM (FT) ELEVATION, G/W (MSL): TIME: START/FINISH E S & S - R.CHIODO NA EVACUATION EQUIPMENT DEDICATED: PUMP YES GRUNDFOS NO OTHER 3 4 ( ) 6 ( ) OTHER WAS WELL PURGED TO DRYN WATER LEVEL END PURGE FINISH ( )NO TIME E RATE (gpmR6 DTW CUMULATIVE VOLUME TEMP. (C) pH (Std.Units) CONDUCT. (umhos/cm) TURBIDITY (NTU) OTHER eh (mV) SAMPLING INFORMATION DATE / TIME '?, 25 -211 METHOD OF SAMPLING: DEPTH TO GROUNDWATER (FT) NA SAMPLING EQUIPMENT DEDICATED: PVC BAILER ( ) S.S. BAILER GRUNDFOS PUMP YES S.S. BAILER ( ) QED PUMP OTHER NO SAMPLING FIELD MEASUREMENT DATA TIME pH (Std.Units) TEMP. (C) CONDUCT. umhos/cm) TURBIDITY (NTU) OTHER eh mV) DISS. OXY. (PPM) OTHER NA NA NA NA NA NA NA NA GENERAL INFORMATION 1^ 0 F WEATHER CONDITIONS AT TIME OF SAMPLING: SAMPLE CHARACTERISTICS: C LE A-V- COMMENTS: VOA ONLY 0� SAMPLE COLLECTION NUMBER 0 SITE NAME: FOOTHILLS LF LOCATION: LENOIR, NORTH CAROLINA PLE MATRIX: SURFACE WATER EVACUATIONrlNF.ORMATIOI` INITIAL WATER LEVELJ� ELEVATION, MEAS.PT.(MSL): DATE POINT ID: SW - 6 FIELD REPRESENTATIVE: E S & S - B.CHIODO LAB SAMPLE / PROJECT #: NA DEPTH TO BOTTOM (FEET) NA ELEVATION, G/W (MSL): NA TIME: START/FINISH METHOD OF EVACUATION: PVC BAILER WELL WIZARD CONTINUOUS S.S. BAILER GRUNDFOS PUMP PUMPING WELL WELL RISER DIAMETER (IN.): 2 4 6 ONE (1) RISER VOLUME (GAL) TOTAL VOLUME EVACUATED (GAL) TURBIDITY OF PURGINGS: START EVACUATION STABILIZATION DATA NA ( ) NO ( ) OTHER WAS WELL PURGED TO DRYNESS ( )YES O WATER LEVEL AFTER PURGE (FT.) FINIS TIME PURGE RATE (gpm/htz) -C � �IV E VOLUME TEMP. pH (Std.Units) SPEC. CONDUCT. (umhos/cm) TURBIDITY (NTU) OTHER [eh mV) NA 0 NA NA NA SAMPLING INFORMATION DATE/TIME 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. (umhos/cm) TEMP. (C) TURBIDITY (NTU) REDOX eh (mV) Diss. oxy. (PPM) OTHER Z.7- 19 9 144.3 22.7 g-,06 -.20.6 3.96 NA GENERAL INFORMATION WEATHER CONDITIONS AT TIME OF SAMPLING: SAMPLE CHARACTERISTICS: CUM. COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER -3 SITE NAME: FOOTHILLS LF LOCATION: LENO|RNORTH CAROUNA SAMPLE MATRIX: SURFACE WATER INITIACYOZER LEVEL (FEET) NA NA ELEVATION, MEAS.PT.(MS DATE METHOD OF EVACUATION: / ) PVC BAILER ( WELL WIZARD ( S.S. BAILER ( >GRUNOFO8 PUMP WELL RISER DIAMETER UNl ( )2 ONE (1) RISER VOLUME k3AL TOTAL VOLUME EVACUATED (GAL_____ TURBIDITY OF PURGINGS: START EMAPMATION STABILIZATION DATA � POINT ID: ��~°�� °° - " FIELD E8&G-EiCH|O0O LAB SAMPLE/ PROJECTM NA DEPTH TO BOTTOM (FE ELEVATON.G/W /NSU: NA llK8ESl7\RT7F|N|GH / EVACUATION EQUIPMENT DEDICATED: / \ CONT|NU7�Ur PUMPING WELL (OTHER WAS WELL PURG D TO DRY )YES )NO WATER LEVEL AFTER PURGE(FT.) PURGE RATE CUM�ULATI ---TEX P. pH SPEC. CONDUCT. TURBIDITY OTHER NA NA NA SAMPLING INFORMATION DATE/TIME WATER LEVEL PR|DRTOGAML|NG (FT.) NA METHOD OF SAMPLING: SAMPLING EQUIPMENT DEDICATED: / \ PVC BAILER ( \ WELL WIZARD ( \ VV/A-ERRAPUK8P (}{) YES S.S. BAILER GRUNDFOS PUMP (X) DIP BOTTLE NO SAMPLING FIELD MEASUREMENT DATA pH SPEC. CONDUCT. TEMP. TURBIDITY RED5X-- DISS. OXY. OTHER GENERAL INFORMATION F WEATHER CONDITIONS AT TIME OF SAMPLING: 5%4 SAMPLE CHARACTERISTICS: -rxta COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER SITE NAME: FOOTHILLS LF LOCATION: LENOIR. NORTH CAROLINA SAMPLE MATRIX: UNDERDRAIN WATER EVAQUATION INFORMATION INITIAL d1/AT.E LEVEL (FEET) NA ELEVATION, MEAS.PT.(MSL—Y---,, - NA 17_'W 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 EVACUATION STABILIZATION DATA POINT ID: u ®- 2 FIELD REPRESENTATIVE: E S & S - B.CHIODO LAB SAMPLE / PROJECT #: NA DEPTH TO BOTTOM (FEET) NA ELEVATION, G/W (MSL): NA TIME: START/FINISH / EVACUATION EQUIPMENT DEDICATED: ( } CONTINUOUS �)Y S ( ) NO PUMPING WELL ( ) 4 ( ) 6 ( )OTHER WAS WELL PURGED TO DRYNESS ( ) WATER LEVEL AFTER PURGE (FT.) _ FINISH )NO TIME PURGER m/htz TIVE VOLUME TEMP. pH Std.Units SPEC. CONDUCT. umhos/cm TURBIDITY NTU OTHER eh mV NA 0 NA NA NA SAMPLING INFORMATION DATE/TIME 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. umhos/cm TEMP. C TURBIDITY NTU REDOX eh (mV) DISS.OXY. (PPM OTHER GENERAL INFORMATION ^ 0 1 WEATHER CONDITIONS AT TIME OF SAMPLING: u SAMPLE CHARACTERISTICS: COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER SITE NAME: FOOTHILLS LF LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: UNDERDRAIN WATER INITIAL W VEL (FEET) NA ELEVATION, MEAS.PT.(MSL): ,NA 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 EVACUATION STABILIZATION DATA POINT ID: u D - 1 FIELD REPRESENTATIVE: E S & S - B.CHIODO LAB SAMPLE / PROJECT #: NA DEPTH TO BOTTOM (FEET) NA ELEVATION, GNU (MSL): NA TIME: START/FINISH / EVACUATION EQUIPMENT DEDICATED: ( ) CONTINUOUS ES ( ) NO PUMPING WELL ( ) 4 ( ) 6 ( ) OTHER WAS WELL PURGED TO DRYNESS ( ) YES WATER LEVEL AFTER PURGE (FT.) FINISH TIME PURGE RA m/htz VE VOLUME TEMP. C pH Std.Units SPEC. CONDUCT. umhos/cm) TURBIDITY (NTU) OTHER [eh mV NA 0 NA NA NA SAMPLING INFORMATION DATE/TIME °» 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.0nits) SPEC. CONDUCT. umhos/cm TEMP. C TURBIDITY NTU REDOX eh (mV) DISS.OXY. (PPM OTHER Ise(0.0 1 1» a NA GENERAL INFORMATION WEATHER CONDITIONS AT TIME OF SAMPLING: SAMPLE CHARACTERISTICS: COMMENTS: APPENDIX I LIST ml SAMPLE COLLECTION NUMBER SITE NAME: FOOTHILLS LF POINT ID: SW-2 LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: SURFACE WATER INITIAL AlZRR LEVEL (FEET) NA ELEVATION, MEAS.PT.(MSL . 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 EVACUATION STABILIZATION DATA FIELD REPRESENTATIVE: E S & S - B.CHIODO LAB SAMPLE / PROJECT #: NA DEPTH TO BOTTOM (FEET) NA ELEVATION, G/W (MSL): NA TIME: START/FINISH / EVACUATION EQUIPMENT DEDICATED: ( ) CONTINUOUS ( ) YES ( ) NO PUMPING WELL ( ) 4 ( ) 6 ( )OTHER WAS WELL PURGED TO DRYNESS WATER LEVEL AFTER PURGE (FT.) _ FINISH L ( ) NO TIME PURG m/htz TIVE VOLUME TEMP. pH Std.Units SPEC. CONDUCT. umhos/cm TURBIDITY NTU OTHER eh mV NA 0 NA NA NA SAMPLING INFORMATION DATE / TIME -2- 4 / ® 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. umhos/cm TEMP. C TURBIDITY NTU REDOX eh (mV) DISS.OXY. (PPM OTHER W •07 1• ' •2o +)93.5 3.92. NA GENERAL INFORMATION WEATHER CONDITIONS AT TIME OF SAMPLING: SAMPLE CHARACTERISTICS: COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER SITE NAME: FOOTHILLS LF LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: SURFACE WATER EVACUATION INFORMATION INITNbAU&TER LEVEL (FEET) NA ELEVATION, MEAS.PT.(M 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 EVACUATION STABILIZATION DATA POINT ID: SW-4 FIELD REPRESENTATIVE: E S & S - B.CHIODO LAB SAMPLE I PROJECT #: NA DEPTH TO BOTTOM (FEET) NA ELEVATION, GAM (MSL): NA TIME: START/FINISH EVACUATION EQUIPMENT DEDICATED: CONTINUOU YES NO PUMPING WELL ( ) 4 ( ) 6 ( ) OTHER WAS WELL PURGED TO DRYN WATER LEVEL AFTER PURGE (FT.) FINISH YES ( )NO TIME PURGE RATE-66WIlLATIVE (gpm/htz) VOLUME TEMP. pH (Std.Units) SPEC. CONDUCT. (umhos/cm) TURBIDITY (NTU) OTHER eh (m IL NA 0 NA NA NA SAMPLING INFORMATION DATE/TIME / 1 W439 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. U nits) SPEC. CONDUCT. (umhos/cm) TEMP. (C) TURBIDITY (NTU) REDOX eh (mV) DISS. OXY. (PPM) OTHER 1101-1140 r?. I to (0111 :2 S'. 2- p, lo -2.6 9.2-9 NA GENERAL INFORMATION WEATHER CONDITIONS AT TIME OF SAMPLING: 544 SAMPLE CHARACTERISTICS: c COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER 9 SITE NAME: FOOTHILLS LF POINT ID: SW-3 LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: EVACUATION INR SURFACE WATER INITIAL VVA51F�LEVEL (FEET) NA ELEVATION, MEAS.PT.�(MSLY��NA�. DATE METHOD OF EVACUATION: PVC BAILER WELL WIZARD S.S. BAILER GRUNDFOS PUMP FIELD REPRESENTATIVE: E S & S - B.CHIODO LAB SAMPLE / PROJECT #: NA DEPTH TO BOTTOM (FEET) NA ELEVATION, G/W (MSQ: NA TIME: START/FINISH EVACUATION EQUIPMENT DEDICATED: CONTINUOUS YES NO PUMPING WELL WELL RISER DIAMETER (IN.): ( ) 2 ( ) 4 ( ) 6 ONE (1) RISER VOLUME (GAL) TOTAL VOLUME EVACUATED (GAL) TURBIDITY OF PURGINGS: START EVACUATION STABILIZATION DATA 12z;zz--- OTHER PURGED TO D WAS WELL RYNES YES NO WATER LEVEL AFTER PURGE (FT.) FINISH TIME PURGE RATE (gpm/htz) CU-9M7ffiV-& VOLUME TEMP (C) pH -----(gtcL _Units) SPEC. CONDUCT. (umhos/cm) TURBIDITY (NTU) OTHER eh (mV) NA 0 NA NA NA SAMPLING INFORMATION DATE ITIME 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 I I to .0 !; '7 TIME pH (Std.Units) SPEC. CONDUCT. (umhos/cm) TEMP. (C) TURBIDITY (NTU) REDOX eh (mV) DISS. OXY. (PPM) OTHER 17:oo .1 b NA GENERAL INFORMATION 1^ WEATHER CONDITIONS AT TIME OF SAMPLING: '10 SAMPLE CHARACTERISTICS: COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER 9 SITE NAME FOOTHILLS LF LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: GROUNDWATER EVACUATION INFORMATION INITIAL WATER LEVEL (FT): ° ELEV., MEAS. PT. (MSL): 1901.9 I DATE �° { POINT ID: mw - 11 FIELD REPRESENTATIV E S & S - B.CHIODO LAB SAMPLE / PROJECT M NA DEPTH TO BOTTOM (FT): ° ELEVATION, G/W (MSL): TIME: START/FINISH 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 ONE (1) RISER VOLUME (GAL) ° TOTAL VOL. EVACUATED (GAL) TURBIDITY OF PURGINGS: START EVACUATION STABILIZATION DATA ( ) 4 ( ) 6 ( ) OTHER WAS WELL PURGED TO DRYNESS ( ) YES (X) NO WATER LEVEL END PURGE (FT) ° FINISH 001 Im SAMPLING INFORMATION DATE/TIME / 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 0 r WEATHER CONDITIONS AT TIME OF SAMPLING: SAMPLE CHARACTERISTICS: %- Ax COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER SITE NAME FOOTHILLS LF [�OINT ID: MW-10 LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: GROUNDWATER EVACUATION INFORMATION INITIAL WATER LEVEL (FT)' 75.31 ELEV., MEAS. PT. (MSL): 135-9-53 FIELD REPRESENTATIV E S & S — B.CHIODO LAB SAMPLE I PROJECT #: NA or DEPTH TO BOTTOM (FT): ELEVATION, G/W (MSQ: TIME: START/FINISH o METHOD OF EVACUATION: PVC BAILER ( ) S.S. BAILER GRUNDFOS PUMP S.S. BAILER (X)QED WWPUMP ( ) OTHER WELL RISER DIAMETER (IN.); ONE (1) RISER VOLUME (GAL) TOTAL VOL. EVACUATED (GAL) TURBIDITY OF PURGINGS (X) 2 ( ) 3 .2-ov ( ) 4 EVACUATION EQUIPMENT DEDICATED: (X) YES ( ) NO ( ) 6 ( ) OTHER WAS WELL PURGED TO DRYNESS YES (X) NO WATER LEVEL END PURGE (FT) START C k3-: A P- FINISH CLE,4t EVACUATION STABILIZATION DATA SAMPLING INFORMATION DATE / TIME 7-7(o-zt i DEPTH TO GROUNDWATER (FT) METHOD OF SAMPLING: SAMPLING EQUIPMENT DEDICATED: PVC BAILER ( ) S.S. BAILER GRUNDFOS PUMP (X) YES S.S. BAILER (X)QED WWPUMP OTHER NO GENERAL INFORMATION WEATHER CONDITIONS AT TIME OF SAMPLING: SAMPLE CHARACTERISTICS: 0- (Z4t- COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER SITE NAME FOOTHILLS LF LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: GROUNDWATER EVACUATION INFORMATION (9 INITIAL WATER LEVEL (FT)- ELEV., MEAS. PT. (MSQ: o`7 r7 - & "?' 1 DATE -21 POINT ID: III w-9 FIELD REPRESENTATIV— E S & S — B.CHIODO LAB SAMPLE I PROJECT#: NA DEPTH TO BOTTOM (FT): `73. ELEVATION, G/W (MSL): 12 TIME: START/FINISH 7' 5"Y i METHOD OF EVACUATION: EVACUATION EQUIPMENT DEDICATED: PVC BAILER ( ) S.S. BAILER GRUNDFOS PUMP (X) YES NO S.S. BAILER (X)QED WWPUMP ( ) OTHER WELL RISER DIAMETER (IN.): (X) 2 3 ) 4 ( ) 6 ( ) OTHER I ONE (1) RISER VOLUME (GAL) WAS WELL PURGED TO DRYNESS YES (X) NO TOTAL VOL. EVACUATED (GAL) e WATER LEVEL END PURGE (FT) TURBIDITY OF PURGINGS: START C (JEA P— FINISH— C(fAe- EVACUATION STABILIZATION DATA MEMO IN' �MM Ell NO IWIIIII SAMPLING INFORMATION DATE/TIME DEPTH TO GROUNDWATER (FT) METHOD OF SAMPLING: SAMPLING EQUIPMENT DEDICATED: PVC BAILER ( ) S.S. BAILER GRUNDFOS PUMP (X) YES S.S. BAILER (X)QED WWPUMP ( ) OTHER ( ) NO GENERAL INFORMATION WEATHER CONDITIONS AT TIME OF SAMPLING: SAMPLE CHARACTERISTICS: C L549- COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER— SITE NAME FOOTHILLS LF POINT ID: MW-8 LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: GROUNDWATER EVACUATION INFORMATION INITIAL WATER LEVEL (FT): 32. 1 Fr ELEV., MEAS. PT. (MSL): DATE '7-2(0-2( FIELD REPRESENTATIV E S & S - B.CHIODO LAB SAMPLE/ PROJECT#: NA DEPTH TO BOTTOM (FT): ELEVATION, G/W (MSQ: TIME: START/FINISH METHOD OF EVACUATION: EVACUATION EQUIPMENT DEDICATED: PVC BAILER ( ) S.S. BAILER GRUNDFOS PUMP (X) YES NO S.S. BAILER (X)QED WWPUMP OTHER WELL RISER DIAMETER (IN.): (X) 2 3 ) 4 6 OTHER ONE (1) RISER VOLUME (GAL) 0?. "? ? WAS WELL PURGED TO DRYNESS( )YES(X)NO TOTAL VOL. EVACUATED (GAL) WATER LEVEL END PURGE (FT) 3 Z TURBIDITY OF PURGINGS: START FINISH k�EA JZ EVACUATION STABILIZATION DATA ® f .......... SAMPLING INFORMATION DATE ITIME 94 DEPTH TO GROUNDWATER (FT) METHOD OF SAMPLING: SAMPLING EQUIPMENT DEDICATED: PVC BAILER ( ) S.S. BAILER GRUNDFOS PUMP (X) YES S.S. BAILER (X)QED WWPUMP OTHER NO GENERAL INFORMATION � It WEATHER CONDITIONS AT TIME OF SAMPLING: �C4 SAMPLE CHARACTERISTICS: cl UEA C. COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER 13 SITE NAME FOOTHILLS LF LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: GROUNDWATER EVACUATION INFORMATION INITIAL WATER LEVEL (FT): ELEV., MEAS. PT. (MSL): DATE d i POINT ID: IV w - 7 FIELD REPRESENTATIV E S & S B.CHIODO LAB SAMPLE / PROJECT #: NA DEPTH TO BOTTOM (FT): qo. 13 ELEVATION, G/W (MSL): I 15 1 . TIME: START/FINISH 37 / 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.,41 WAS WELL PURGED TO DRYNESS ( ) YES (X) NO TOTAL VOL. EVACUATED (GAL) 07-00 WATER LEVEL END PURGE (FT) /• ® 1 TURBIDITY OF PURGINGS: START C CE4Z - ^) 1 --"r FINISH EVACUATION STABILIZATION DATA MM M� i} c s,,. mum iMIL n, SAMPLING INFORMATION DATE/TIME - -^ i / DEPTH TO GROUNDWATER (FT) Im 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 le WEATHER CONDITIONS AT TIME OF SAMPLING: SAMPLE CHARACTERISTICS: COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER SITE NAME FOOTHILLS LF LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: GROUNDWATER EVACUATION INFORMATION INITIAL WATER LEVEL (FT)' ELEV., MEAS. PT. (MSQ: 11 DATE '7- 26-2 1 POINT ID: MW-6 FIELD REPRESENTATIV E S & S - B.CHIODO LAB SAMPLE / PROJECT #: NA DEPTH TO BOTTOM (FT): Eo. ELEVATION, G/W (MSQ: 1139.9-3 TIME: START/FINISH 10.21 / METHOD OF EVACUATION: EVACUATION EQUIPMENT DEDICATED: PVC BAILER ( ) S.S. BAILER GRUNDFOS PUMP (X) YES NO S.S. BAILER (X)QED WWPUMP ( ) OTHER WELL RISER DIAMETER (IN.): (X) 2 ( ) 3 ONE (1) RISER VOLUME (GAL) ).53 TOTAL VOL. EVACUATED (GAL) "Zoo ) 4 ( ) 6 ( ) OTHER WAS WELL PURGED TO DRYNESS YES (X) NO WATER LEVEL END PURGE (FT) 411,./o TURBIDITY OF PURGINGS: START c LVA , FINISH C-LOV41Z EVACUATION STABILIZATION DATA EEl I TEMP Own Fm PRIM UPI 7" 1 y. 11 Mw Elm", mt, SAMPLING INFORMATION DATE/TIME ?-2(0lzj / 100.59 DEPTH TO GROUNDWATER (FT) METHOD OF SAMPLING: SAMPLING EQUIPMENT DEDICATED: PVC BAILER ( ) S.S. BAILER GRUNDFOS PUMP (X) YES S.S. BAILER (X)QED WWPUMP ( ) OTHER ( ) NO GENERAL INFORMATION WEATHER CONDITIONS AT TIME OF SAMPLING: SAMPLE CHARACTERISTICS: COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER SITE NAME FOOTHILLS LF POINT ID: mw-5 LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: GROUNDWATER EVACUATION INFORMATION INITIAL WATER LEVEL (FT): ELEV., MEAS. PT. (MSL): I I r7S-. 07 DATE ®21 FIELD REPRESENTATIV E S & S - B.CHIODO LAB SAMPLE / PROJECT #- NA DEPTH TO BOTTOM (FT): 5- 4y. S-0 ELEVATION, G/W (MSQ: 2 9, 77 TIME: START/FINISH 4f 7 METHOD OF EVACUATION: EVACUATION EQUIPMENT DEDICATED: PVC BAILER ( ) S.S. BAILER GRUNDFOS PUMP (X) YES NO S.S. BAILER (X)QED WWPUMP ( ) OTHER WELL RISER DIAMETER (IN.) ONE (1) RISER VOLUME (GAL) (X) 2 1,31 ( ) 3 ( ) 4 ( ) 6 ( ) OTHER WAS WELL PURGED TO DRYNESS( )YES(X)NO TOTAL VOL. EVACUATED (GAL) a?, 00 WATER LEVEL END PURGE (FT) q &. tY3 TURBIDITY OF PURGINGS: START c LE A R- EVACUATION STABILIZATION DATA FINISH e- LgAk I B-11M a all am I il I &lp m1well"T WAIN k klm SAMPLING INFORMATION DATE/TIME '7-Z6-21 / W-41 DEPTH TO GROUNDWATER (FT) METHOD OF SAMPLING: SAMPLING EQUIPMENT DEDICATED: PVC BAILER ( ) S.S. BAILER GRUNDFOS PUMP (X) YES S.S. BAILER (X)QED WWPUMP OTHER NO GENERAL INFORMATION WEATHER CONDITIONS AT TIME OF SAMPLING: SAMPLE CHARACTERISTICS: LZAP, COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER SITE NAME FOOTHILLS LF LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: GROUNDWATER EVACUATION INFORMATION INITIAL WATER LEVEL (FT): ELEV., MEAS. PT. (MSQ: 1111.19 DATE 7r 2&,, 2 1 POINT ID: MW-4 FIELD REPRESENTATIV E S & S - B.CHIODO LAB SAMPLE/ PROJECT#: NA DEPTH TO BOTTOM (FT): ELEVATION, G/W (MSQ: (v3 TIME: START/FINISH 112:03 METHOD OF EVACUATION: EVACUATION EQUIPMENT DEDICATED: PVC BAILER ( ) S.S. BAILER GRUNDFOS PUMP (X) YES NO S.S. BAILER (X)QED WWPUMP ( ) OTHER WELL RISER DIAMETER (IN.): (X) 2 ONE (1) RISER VOLUME (GAL) I - '70 ( ) 3 ( ) 4 ( ) 6 ( ) OTHER WAS WELL PURGED TO DRYNESS ( ) YES (X) NO TOTAL VOL. EVACUATED (GAL) Q.00 WATER LEVEL END PURGE (FT) TURBIDITY OF PURGINGS: START c' LEA A FINISH a(jEA9 EVACUATION STABILIZATION DATA imlag]. welm men M,i a � ��� ax .r ow Tm = a SAMPLING INFORMATION DATE/TIME ?-2&-21 / DEPTH TO GROUNDWATER (FT) 4/). 6,? METHOD OF SAMPLING: SAMPLING EQUIPMENT DEDICATED: PVC BAILER ( ) S.S. BAILER GRUNDFOS PUMP (X) YES S.S. BAILER (X)QED WWPUMP ( ) OTHER ( ) NO GENERAL INFORMATION WEATHER CONDITIONS AT TIME OF SAMPLING: SAMPLE CHARACTERISTICS: COMMENTS: APPENDIX I LIST M$Lm$ts -rAK9...O SAMPLE COLLECTION NUMBER / 7 + I IT SITE NAME FOOTHILLS LF POINT ID: MW - 3R2 LOCATION: LENOIR, NORTH CAROLINA FIELD REPRESENTATIV E S & S - B.CHIODO SAMPLE MATRIX: GROUNDWATER EVACUATION INFORMATION INITIAL WATER LEVEL (FT): ELEV., MEAS. PT. (MSL): I DATE I LAB SAMPLE / PROJECT #: DEPTH TO BOTTOM (FT): 1 ELEVATION, G/W (MSL): I QOO. 04 TIME: START/FINISH II / l 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) TOTAL VOL. EVACUATED (GAL) TURBIDITY OF PURGINGS: EVACUATION STABILIZATION DATA WAS WELL PURGED TO DRYNESS ( ) YES (X) NO WATER LEVEL END PURGE (FT) 40.07 FINISH melm � M-1 SAMPLING INFORMATION DATE / TIME 7-2(v-24/ _ DEPTH TO GROUNDWATER (FT) m 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 of WEATHER CONDITIONS AT TIME 'OF SAMPLING: SL SAMPLE CHARACTERISTICS: C UZA9 COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER f SITE NAME: FOOTHILLS LF POINT ID: LEACHATE LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: LEACHATE INITIAl-A41ATER LEVEL (FEET) NA ELEVATION, MEAS.PT. NA 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 EVACUATION STABILIZATION DATA FIELD REPRESENTATIVE: E S & S - B.CHIODO LAB SAMPLE / PROJECT #: NA DEPTH TO BOTTOM (FEET) NA ELEVATION, G/W (MSL): NA TIME: START/FINISH / EVACUATION EQUIPMENT DEDICATED: ( ) CONTIN ( ) YES ( ) NO PUMPING WELL ( ) 4 ( ) 6 ( ) OTHER WAS WELL PURGED TO DRYN ) YES ( ) NO WATER LEVEL AFTER PURGE (FT.) FINISH TIME PURG -1 A m/htz �MULATIVE TEMP. C pH Std.Units SPEC. CONDUCT. umhos/cm TURBIDITY NTU OTHER eh mV NA 0 NA NA Er NA SAMPLING INFORMATION DATE / TIME a I / METHOD OF SAMPLING: ( ) PVC BAILER ( ) WELL V ( ) S.S. BAILER ( ) GRUNDI SAMPLING FIELD MEASUREMEN WATER LEVEL PRIOR TO SAMLING (FT.) NA SAMPLING EQUIPMENT DEDICATED: tD ( ) WATERRA PUMP (X) YES PUMP (X) SAMPLE PORT ( ) NO TIME pH Std.Units SPEC. CONDUCT. umhos/cm TEMP. C TURBIDITY NTU REDOX eh (mV) DISS.OXY. (PPM OTHER e NA NA GENERAL INFORMATION 0 jr WEATHER CONDITIONS AT TIME OF SAMPLING: tr tma� SAMPLE CHARACTERISTICS: COMMENTS: LE COLLECTION NUMBER 070 SITE NAME FOOTHILLS LF POINT ID: MW - 2R LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: GROUNDWATER FIELD REPRESENTATIV E S & S - B.CHIODO LAB SAMPLE / PROJECT #: NA EVACUATION INFORMATION �, rjDEPTH TO BOTTOM (FT): INITIAL WATER LEVEL (FT): ELEV., MEAS. PT. (MSL): ° ELEVATION, G/W (MSL): 1 DATE a ! TIME: START/FINISH 13:418/ ° 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) 2,39 WAS WELL PURGED TO DRYNESS ( ) YES (X) NO TOTAL VOL. EVACUATED (GAL) a so WATER LEVEL END PURGE (FT) TURBIDITY OF PURGINGS: START C-Ls4z FINISH EVACUATION STABILIZATION DATA FMT PH a , ME NOW I SAMPLING INFORMATION DATE / TIME -° + I o 0 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: COMMENTS: APPENDIX I LIST b tA P TA ICWa SAMPLE COLLECTION NUMBER 21+22 SITE NAME FOOTHILLS LF LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: GROUNDWATER EVACUATION INFORMATION INITIAL WATER LEVEL (FT)' ELEV., MEAS. PT. (MSL): DATE 7,26-2-1 POINT ID: MW - IR2 FIELD REPRESENTATIV E S & S - B.CHIODO LAB SAMPLE / PROJECT #: NA DEPTH TO BOTTOM (FT): ELEVATION, GlW (MSQ: 144 &I'll 7t) TIME: START/FINISH IS 112 / 151, yq METHOD OF EVACUATION: PVC BAILER ( ) S.S. BAILER GRUNDFOS PUMP S.S. BAILER (X)QED WWPUMP ( ) OTHER WELL RISER DIAMETER (IN.): (X) 2 3 ONE (1) RISER VOLUME (GAL) q, TOTAL VOL. EVACUATED (GAL) TURBIDITY OF PURGINGS EVACUATION EQUIPMENT DEDICATED: (X) YES ( ) NO ( ) 4 ( ) 6 ( ) OTHER WAS WELL PURGED TO DRYNESS ( ) YES (X) NO WATER LEVEL END PURGE (FT) I&, START C UEAA- FINISH c Lr-,Ak EVACUATION STABILIZATION DATA nol: =I , mm�is a SAMPLING INFORMATION DATE/TIME 1 IILI DEPTH TO GROUNDWATER (FT) 16. roe/ METHOD OF SAMPLING: SAMPLING EQUIPMENT DEDICATED: PVC BAILER ( ) S.S. BAILER GRUNDFOS PUMP (X) YES S.S. BAILER (X)QED WWPUMP ( ) OTHER ( ) NO GENERAL INFORMATION 0 WEATHER CONDITIONS AT TIME OF SAMPLING: ks SAMPLE CHARACTERISTICS: ccw COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER A3 SITE NAME: FOOTHILLS LF POINT ID: SW - 5 LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: SURFACE WATER INIT TER LEVEL (FEET) NA ELEVATION, MEAS. IF:{I1SL): 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 EVACUATION STABILIZATION DATA FIELD REPRESENTATIVE: E S & S — B.CHIODO LAB SAMPLE / PROJECT M NA DEPTH TO BOTTOM (FEET) NA' ELEVATION, G/W (MSL): NA TIME: START/FINISH / EVACUATION EQUIPMENT DEDICATED: ( ) C UOUS ( ) YES ( ) NO PUMPING L ( ) 4 ( ) 6 ( ) OT WAS WELL PURGED T RYNESS ( ) YES ( ) NO WATER LEVEL AFTER PURGE (FT. rmilk e TIME PURGE RATE m/htz CtMlJ6Aj,1VE VOLUME TEMP. pH Std.Units SPEC. CONDUCT. umhos/cm TURBIDITY NTU OTHER eh mV NA 0 NA NA NA SAMPLING INFORMATION DATE / TIME 0,l / 4602C> 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.0nits) SPEC. CONDUCT. umhos/cm TEMP. C TURBIDITY NTU REDOX eh (mV) DISS.OXY. (PPM OTHER b 20 NA GENERAL INFORMATION WEATHER CONDITIONS AT TIME OF SAMPLING: SAMPLE CHARACTERISTICS: C, — COMMENTS: Total Cobalt Only SAMPLE COLLECTION NUMBER