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HomeMy WebLinkAbout1403_Caldwell_Foothills_MSWLF_Jan2020GW_FID1406305_20200518eW REPUBUC sERMES May 15, 2020 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: First Semi -Annual Water Quality Monitoring Report of 2020 Foothills Regional Landfill, Permit No. 14-03 Caldwell County, North Carolina Dear Ms. Drummond: Republic Services of North Carolina, LLC is submitting the First Semi -Annual Water Quality Monitoring Report of 2020 for the Foothills Regional Landfill and Environmental Monitoring Reporting Form in electronic format. The report completes the First Semi -Annual compliance monitoring event of 2020 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 i Mr. Derek Bouchard Environmental Manager Enclosure cc: Stephen Hunter, Foothills Regional Landfill, Republic Services Joe Montello, Republic Services Steve Jett, Jett Environmental Consulting ENR USE ONLY: ❑Pa er Report []Electronic Data - Email CD data loaded: Yes / No Doc/Event #: NC DENR IEnvironmental Monitoring Division of Waste Management - Solid Waste ReDortina Form Notice: This form and any information attached to it are "Public Records" as defined in NC General Statute 132-1. As such, these documents are available for inspection and examination by any person upon request (NC General Statute 132-6). Instructions: • Prepare one form for each individually monitored unit. • Please type or print legibly. • Attach a notification table with values that attain or exceed NC 2L groundwater standards or NC 2B surface water standards. The notification must include a preliminary analysis of the cause and significance of each value. (e.g. naturally occurring, off -site source, pre-existing condition, etc.). • Attach a notification table of any groundwater or surface water values that equal or exceed the reporting limits. • Attach a notification table of any methane gas values that attain or exceed explosive gas levels. This includes any structures on or nearby the facility (NCAC 13B .1629 (4)(a)(i). • Send the original signed and sealed form, any tables, and Electronic Data Deliverable to: Compliance Unit, NCDENR-DWM, Solid Waste Section, 1646 Mail Service Center, Raleigh, NC 27699-1646. - Solid Waste Monitoring Data Submittal Information Name of entity submitting data (laboratory, consultant, facility owner): Jett Environmental Consulting, PLLC Contact for questions about data formatting. Include data preparer's name, telephone number and E-mail address: Name: Steve Jett E-mail: steve.jeft@jettenviro.com Phone: (314) 496-4654 NC Landfill Rule: Actual sampling dates (e.g., Facility name: Facility Address: Facility Permit # (.0500 or .1600) October 20-24, 2006) Foothills Regional Landfill 2800 Cheraw Road 14-03 .1600 January 27, 2020 & Lenoir, NC 28645 March 30, 2020 Environmental Status: (Check all that apply) [� Initial/Background Monitoring Detection Monitoring ❑X Assessment Monitoring ❑ Corrective Action e of data submitted: (Check all that apply) Groundwater monitoring data from monitoring wells ❑ Groundwater monitoring data from private water supply wells Leachate monitoring data Surface water monitoring data _ _ ❑ Methane gas monitoring data Corrective action data (specify) Other(specify) Notification attached? No. No groundwater or surface water standards were exceeded. X Yes, a notification of values exceeding a groundwater or surface water standard is attached. It includes a list of groundwater and surface water monitoring points, dates, analytical values, NC 2L groundwater standard, NC 2B surface water standard or NC Solid Waste GWPS and preliminary analysis of the cause and significance of any concentration. Yes, a notification of values exceeding an explosive methane gas limit is attached. It includes the methane monitoring points, dates, sample values and explosive methane gas limits. Certification To the best of my knowledge, the information reported and statements made on this data submittal and attachments are true and correct. Furthermore, I have attached complete notification of any sampling values meeting or exceeding groundwater standards or explosive gas levels, and a preliminary analysis of the cause and significance of concentrations exceeding groundwater standards. I am aware that there are significant penalties for making any false statement, representation, or certification including the possibility of a fine and imprisonment. Steve Jett Owner (314) 496-4654 Facility Repres tat' a Name (Print) Title Signature Date Jett Environmental Consulting, PLLC, 1002 Morgan Meadow Drive, Wentzville, MO 63385 Facility Representative Address NC PE Firm License Number (if applicable effective May 1, 2009) Revised 6/2009 (Area Code) Telephone Number Affix NC Licensed/ Professional Geologist Seal Groundwater Statistical Analysis Report First Semi -Annual 2020 Sampling Event Foothills Regional Landfill Caldwell County, North Carolina May 2020 Prepared by: JETT ENVIRONMENTAL C O N S U L T I N G 1002 Morgan Meadow Drive 314-496-4654 Wentzville, MO 63385 www.jettenviro.com TABLE OF CONTENTS 1.0 INTRODUCTION.............................................................................1 2.0 SITE BACKGROUND AND MONITORING NETWORK................1 3.0 SITE HYDROGEOLOGY................................................................2 4.0 DATA EVALUATION......................................................................3 5.0 STATISTICAL PROCEDURES.......................................................4 5.1 Outlier Analysis...........................................................................4 5.2 Inter -Well Prediction Intervals....................................................4 5.3 Intra-Well Confidence Limits......................................................5 5.4 Statistical Results Summary.......................................................5 6.0 CONCLUSIONS..............................................................................6 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 First Semi - Annual 2020 water quality monitoring data. Groundwater, surface water, underdrain, and leachate sampling were completed by Environmental Sampling & Services, Inc. (ES&S) on January 27, 2020, 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 First Semi -Annual 2020 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 First Semi -Annual 2020 event in January 2020. 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". 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 First Semi -Annual 2020 event. A sample from the underdrain for Cell 1 (UD-1) was added to the monitoring network prior to the January 2008 sampling event. A sample from the underdrain for Cells 4 and 8A (UD-2) was added to the monitoring network prior to the January 2014 sampling event. The underdrains are to be sampled semi-annually Groundwater Statistical Analysis Report Foothills Regional Landfill, North Carolina 2 (contingent on flow availability) for the 40 CFR Part 258 Appendix I list. Both underdrains were able to be sampled during the First Semi -Annual 2020 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 2020 event. The facility was in an Assessment Monitoring Program in 2006. An Alternate Source Demonstration (ASD) for volatile organic compounds (VOCs) detected in wells MW-3 and MW-3R was approved by DEQ on December 14, 2006, and the facility reverted to a Detection Monitoring Program. An ASD for cobalt and a request to use background as the groundwater protection standard (GWPS) for cobalt was submitted to the DEQ in November 2016. The ASD is currently under DEQ review. An ASD for benzene and vinyl chloride at MW-2R was submitted to DEQ in June 2017; however, it was not approved in a letter from DEQ dated October 11, 2017 and Assessment Monitoring was initiated. Therefore, during the First Semi -Annual 2018 event, the initial Appendix II Assessment constituent list was sampled at each well. The constituents detected at quantifiable concentrations (barium, benzene, and cobalt) were consistent with past events and also on the Appendix I Detection Monitoring list. On May 18, 2018, the site requested deleting all non -Appendix I monitoring from future sampling events, with the exception of well MW-2R, which will continue with annual Appendix II monitoring. In correspondence dated July 9, 2018, DEQ approved the request to only include MW-2R for future annual Appendix II monitoring. The annual Appendix II monitoring for MW-2R was performed during the First Semi -Annual 2020 event. No Appendix II constituents, not also on the Appendix I list, were detected above their respective PQLs during the First Semi -Annual 2020 event. The next annual Appendix II sampling event for MW-2R will be January 2021. According to the laboratory analytical report, the method 8270 organics for MW-2R were prepared at eight days, which was slightly outside the method recommended seven-day hold time. Review of the method 8270 organic results for MW-2R indicated the results were consistent with historical data. 3.0 SITE HYDROGEOLOGY The following site hydrogeology summary was taken from the Second Semi -Annual Water Quality Monitoring Report of 2017, dated November 17, 2017 by Joyce Engineering. Geologically, the facility is located in the northwestern portion of the Inner Piedmont Belt of the Piedomont Physiographic Province, approximately 20 miles east of the thrust belt (Brevard Shear Zone) delineating the boundary between the westerly Blue Ridge Belt and the easterly Inner Piedmont Belt. The metamorphic rocks of the Inner Piedmont Belt generally group within the sillimanite facies of the amphibolite metamorphic sequence. Locally, the bedrock underlying the facility has been mapped as migmatitic granitic gneiss of the Ordovician and older Cambrian Periods. These rocks are described as ranging in composition from granitic to quartz dioritic with smaller biotite gneiss and amphibolite facies present locally. The unit as a whole exhibits a variable massive to foliated fabric. The uppermost aquifer beneath the facility is present within weathered bedrock saprolite and fractured bedrock. The saprolite ranges in texture from clayey silt in the upper, most weathered sections to micaceous sandy silt in the lower sections. Immediately above the competent bedrock surface, a variable thickness transitional zone composed of highly weathered and degraded friable bedrock is present. The uppermost aquifer is laterally continuous across the site, with depth to water ranging from less than 31 feet in low-lying areas to greater than 77 feet beneath topographic highs. Groundwater in the uppermost Groundwater Statistical Analysis Report Foothills Regional Landfill, North Carolina 3 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 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 First Semi - Annual 2020 event. Groundwater flow direction for the First Semi -Annual 2020 event was to the southwest, which is consistent with previous interpretations for this facility. Groundwater flow rate for the First Semi - Annual 2020 event was estimated at 176 feet/year, consistent with past events. Flow rate calculations are available in Appendix A. 4.0 DATA EVALUATION Appendix C contains a copy of the laboratory analytical report and field sampling forms for the First Semi - Annual 2020 groundwater, surface water, underdrain, and leachate sampling event. The analytical results for the First Semi -Annual 2020 event for the groundwater, surface water, underdrain, and leachate samples are summarized on Tables 2, 3, 4, and 5, respectively. One volatile organic compound (VOC) was detected at a quantified concentration at or above a laboratory practical quantitation limit (PQL) in the groundwater samples: benzene at MW-2R and MW-9. Due to a first-time detection of a quantified concentration of benzene at MW-9, this well was resampled on March 30, 2020. The resampling result for benzene at MW-9 was non -detect (<1 ug/L) and therefore the quantifiable detection was unverified. 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 MW-9, and cobalt at MW-4) were detected above an NC Interim Maximum Allowable Concentration (IMAC) or 2L Standard during the First Semi -Annual 2020 sampling event. Antimony (MW-11), cobalt (MW-6 and MW-8), and vanadium (each well) were detected above their respective IMAC, however at estimated concentrations below their PQL. Per 15A NCAC 02L .0202(b)(1), for the NC 2L Standards and NC IMAC Standards, only detections of a substance at or above the PQL can constitute a violation of the standard. Therefore, estimated values below the PQL are not considered a violation of a NC 2L Rule standard. As shown on Table 3, during the First Semi -Annual 2020 event, no inorganics were detected in surface water samples at quantified concentrations above a respective NC 2B Surface Water Standard, except for cobalt (14.1 ug/L) at SW-5. The concentration of cobalt at SW-5 was attributed to the elevated turbidity (162 NTU) of the sample collected. Due to a first time NC 2B standard exceedance for cobalt at SW-5, this point was resampled on March 30, 2020. The resampling result for cobalt at SW-5 (3.5 J ug/L) did not verify the NC 2B Surface Water Standard exceedance. No VOCs were detected in surface water samples at quantified concentrations above their respective PQLs during the First Semi -Annual 2020 event. During the First Semi -Annual 2020 event, no VOCs were detected in the underdrain samples at quantified concentrations above their respective PQLs. The constituents detected in the leachate sample collected during the First Semi -Annual 2020 event were typical for leachate at this facility. Groundwater Statistical Analysis Report Foothills Reaional Landfill. North Carolina 4 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 exceedance for cobalt exhibited a statistically significant increase. Statistical analyses (i.e., lower confidence limits) were performed to determine if the 2L Standard value -to - value exceedance for benzene statistically exceeded the 2L Standard. 5.1 Outlier Analysis The background data were evaluated for the presence of statistical outliers. Methodologies for determining a statistical outlier are defined in the EPA document, Statistical Analysis of Ground -Water Monitoring Data at RCRA Facilities — Unified Guidance (March 2009). Any statistical outliers that were determined were removed from the background data set prior to performing prediction interval statistical analysis. According to the EPA guidance documents above, data that are not normally or log -normally distributed are not recommended for evaluation of outliers. In cases where the data were not normally or log -normally distributed, outliers were not removed from the data set. Background outliers flagged for removal are identified on the statistical plots provided in Appendix B. 5.2 Inter -Well Prediction Intervals The prediction interval is a statistical method used to compare a single observation to a group of observations. The prediction interval is calculated to include observations from the same population with a specified confidence. In groundwater monitoring, a prediction interval approach may be used to make comparisons between background and compliance data. The interval is developed to contain all future observations, within a certain probability. For the site, inter -well prediction intervals have been developed based on a 99% confidence that future observations will fall within the range. If any future observation exceeds the prediction interval, this is considered statistically significant evidence that the observation is not representative of the background group. During parametric prediction interval analysis, the mean and the standard deviation are calculated for the raw or transformed background data. The number of comparison observations, K, is defined to be included in the interval. If less than 15% of the background observations are nondetects, the nondetects are replaced with one half of the reporting limit prior to performing the analysis. If more than 15% but less than 50% of the background data are below the reporting limit, the data's sample mean and standard deviation are adjusted according to the Kaplan -Meier method. However, when the background data are not transformed - normal or contain greater than 50% observations below the reporting limit, SanitasTm automatically constructs a non -parametric prediction interval. During non -parametric analysis, the highest value from the background data is used to set the upper limit of the prediction interval. Due to the wide range of laboratory reporting limits utilized over time, the historical reporting limits were conservatively replaced with the current event reporting limit prior to performing statistical analyses. Summary tables and graphs for the inter -well prediction interval analysis are available in Appendix B. Included in Appendix B are time series plots for each of the inorganic constituents. For the First Semi -Annual 2020 event, one inorganic statistically significant increase was exhibited for the groundwater monitoring wells: cobalt at MW-4. The First Semi -Annual 2020 concentration of total cobalt at MW-4 (16.9 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 at MW-4 and a request to use background for the GWPS was submitted to the DEQ by the site on November 4, 2016. The statistical background value for cobalt was determined to be 44.1 ug/L based on an Upper Poisson Prediction Limit, which is higher than the detected concentration at MW-4. 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. Groundwater Statistical Analysis Report Foothills Reaional Landfill. North Carolina 5 5.3 Intra-Well Confidence Limits Per DEQ Regulation .1634(H), Groundwater Protection Standards (GWPSs) are equal to the National Primary Drinking Water Standard -Maximum Contaminant Level (MCL) or North Carolina 15A NCAC 2L Water Quality Standard, whichever is lower. In instances where an MCL or 2L Standard are not established, the GWPSs were derived from the DEQ-Solid Waste Section published GWPSs. In order to determine if the groundwater concentrations exhibit a statistical exceedance of the GWPS, a statistical comparison was made to the GWPSs to determine if further action is warranted. The following text outlines the procedures that were used to statistically compare concentrations to GWPSs. Per the U.S. Environmental Protection Agency document (dated March 2009), titled Statistical Analysis of Groundwater Monitoring Data at RCRA Facilities, Unified Guidance, a Confidence Interval is constructed from sample data and is designed to contain the mean concentration of a well analyte in groundwater monitoring, with a designated level of confidence. A confidence interval generally is used when samples are being compared to a GWPS, which is typically the MCL or alternate limit (i.e. 2L Standard or NC IMAC). A lower confidence interval analysis was used to statistically compare to GWPSs. The method constructs a normal confidence interval on the mean concentration of a constituent incorporating, at a minimum, the four most recent measurements. The lower confidence interval on the mean was compared to the GWPS to determine whether the mean concentration exceeded its GWPS. If the lower confidence interval on the mean exceeds the GWPS then there is statistically significant evidence that the mean concentration of that constituent exceeds the GWPS. The distribution of the data is evaluated by applying the Shapiro -Wilk or Shapiro -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 First Semi -Annual 2020 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 First Semi -Annual 2020 event, one inorganic statistically significant increase was exhibited for the groundwater monitoring wells: cobalt at MW-4. The First Semi -Annual 2020 concentration of total cobalt at MW-4 (16.9 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 slowly decreasing since the July 2012 event (25.4 ug/L) and the January 2020 concentration at MW-4 (16.9 ug/L) was comparable to the concentration recorded during the Second Semi -Annual 2019 event at MW-4 (16.6 ug/L). Intra-well lower confidence limits determined benzene at MW-2R statistically exceeded the GWPS for the First Semi -Annual 2020 event, consistent with recent events. However, benzene concentrations at MW- 2R have not increased since the peak concentration in January 2018 (2.6 ug/L). Groundwater Statistical Analysis Report Foothills Reaional Landfill. North Carolina 6 6.0 CONCLUSIONS For the First Semi -Annual 2020 event (January 2020), one inorganic statistically significant increase was confirmed exhibited for the groundwater monitoring wells: cobalt at MW-4, consistent with recent events. One Appendix I constituent (benzene at MW-2R) was confirmed detected above an NC Interim Maximum Allowable Concentration (IMAC) or 2L Standard during the First Semi -Annual 2020 sampling event. Intra- well lower confidence limits determined benzene at MW-2R statistically exceeded the GWPS for the First Semi -Annual 2020 event, consistent with recent events. During the First Semi -Annual 2020 event, no Appendix I VOCs were detected in surface water and underdrain samples at quantifiable concentrations. No quantified detections of Appendix I metals were confirmed to exceed NC 2B Surface Water Standards for surface water points during the First Semi -Annual 2020 event. The Foothills Regional Landfill will continue monitoring in accordance with the requirements for Detection and Assessment Monitoring as outlined in Title 15A NCAC 13B .1633 and .1634, respectively. The next semi-annual event is scheduled for January 2020. 7.0 RECOMMENDATIONS Wells in the proximity of MW-2R exist directly upgradient (MW-9) and directly downgradient (MW-3R2). No VOCs have been confirmed detected at quantified concentrations at MW-9 or MW-3R2; therefore, the extent of quantified VOC detections (i.e. benzene and tetrachloroethene) has been defined to only MW-2R. As described in the site's June 2017 ASD for benzene/vinyl chloride at MW-2R, the VOCs appear to be related to landfill gas. Wells MW-9, MW-2R, and MW-3R2 would effectively cover the exterior perimeter of the cell (1A) suspected as the source of potential gas migration. The site implemented landfill gas extraction and collection upgrades in the Cell 1A area in late 2017 and installed a horizontal landfill gas collection/mitigation trench in the vicinity of MW-2R in Fall 2018. Benzene concentrations at MW-2R have not increased since the peak concentration in January 2018 (2.6 ug/L). An additional event or two of groundwater monitoring is recommended before any further actions to determine if benzene levels at MW- 2R (2.2 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 drop of cobalt at MW-4 from 25.4 ug/L in July 2012 to 16.9 ug/L in January 2020, indicates a slow 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 concentrations are expected to naturally attenuate to levels well below background with minimal migration distance. The lack of receptors of water use in this shallow well, which would not feasibly produce a well with sufficient yield for potable use, is evidence of a lack of risk associated with this level of detection. Cobalt is naturally occurring at the site, evident by the historical cobalt detections in various wells across this site, and is a common element occurring naturally in minerals commonly found in the bedrock, soil, and sediments in the North Carolina Piedmont. According to A Geochemical Atlas of North Carolina (by Jeffery C. Reid, dated 1993 in the North Carolina Geological Survey's Bulletin 93), which displays the distribution of cobalt in stream sediments across the state, Caldwell County has been highlighted. Cobalt was found at concentrations as high as 10 mg/kg throughout Caldwell County; with a significant amount of variability. Metals in the soil and bedrock can easily leach into the groundwater, especially if the groundwater is acidic (pH < 7.0). The pH of groundwater samples from the Foothills Landfill during the January 2020 sampling event ranged from 5.20 to 7.95 SU, and the pH of the sample from MW-4, which had the highest cobalt concentration was 5.20 SU. Review of leachate data for the last 10 years indicates cobalt has ranged from 14.2 to 37.8 ug/L, with an average concentration of 24.7 ug/L. The occurrence and levels of cobalt at the site has no indication of being related to a release from the MSWLF unit. Groundwater Statistical Analysis Report Foothills Regional Landfill, North Carolina 7 The site recommends utilizing the upcoming July 2020 event to continue to verify the downward trend of cobalt levels at MW-4 and benzene at MW-2R, since levels are so close to the laboratory PQL of 10 ug/L and 1.0 ug/L, respectively. The proposed actions are protective of human health and the environment and the values at this time do not further action, especially for a naturally occurring element (cobalt). TABLES TABLE 1 GROUNDWATER MONITORING PROGRAM FIRST SEMI-ANNUAL 2020 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 FIRST SEMI-ANNUAL 2020 EVENT FOOTHILLS REGIONAL LANDFILL Constituent Units 2LStd IMAC MDL PQL MWAR2 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 0.27 6 <6 <6 <6 <6 <6 <6 0.57 J <6 <6 <6 1.7 J Arsenic Total ug/L 10 NE 0.35 10 <10 <10 0.94 J <10 <10 <10 <10 0.36 J <10 <10 <10 Barium Total ug/L 700 NE 0.49 100 39.6 J 244 6 J 60.1 J 125 170 60.9 J 42.8 J 10.6 J 28.5 J 56.7 J Beryllium Total ug/L NE 4 0.074 1 <1 0.12 J 0.078 J 0.089 J <1 0.46 J 0.26 J 0.22 J <1 <1 <1 Cadmium Total ug/L 2 NE 0.11 1 <1 <1 <1 <1 <1 0.14 J <1 <1 <1 <1 <1 Chromium Total ug/L 10 1 NE 0.39 1 10 <10 I <10 1.5 JB <10 1 1.2 JB 0.69 JB 2.3 JB 1 JB <10 1.7 JB I <10 Cobalt Total ug/L NE 1 0.3 10 <10 <10 0.54 J 16.9 <10 5.7 J <10 2.9 J <10 <10 <10 Copper Total ug/L 1,000 NE 0.19 10 0.2 J <10 0.78 J <10 <10 <10 0.93 J 1.5 J <10 0.56 J 0.24 J Lead Total ug/L 15 NE 0.046 10 <10 <10 0.56 J 0.053 J <10 0.2 J 0.27 J 0.33 J <10 0.31 J <10 Nickel Total ug/L 100 NE 0.31 50 0.69 JB <50 1.1 JB 0.68 JB 1.7 JB 0.46 JB 0.57 JB 1.3 JB 0.6 JB 0.66 JB 0.99 JB Selenium Total ug/L 20 NE 1.3 10 <10 <10 1.4 J <10 <10 <10 <10 1.5 J I <10 <10 <10 Silver Total ug/L 20 NE 0.28 10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 Thallium Total ug/L NE 0.28 0.052 1 5.5 0.096 J 1 <5.5 <5.5 0.075 J 1 <5.5 0.083 J <5.5 <5.5 <5.5 <5.5 1 <5.5 Vanadium Total ug/L NE 0.3 0.71 25 2.7 JB 4.6 JB 4.5 JB 2.9 JB 6.8 JB 5,113 7 JB 5.1 JB 5.4 JB 9.3 JB 1.8 JB Zinc Total u /L 1,000 NE 1.5 10 4.8 J 1.7 J 3.2 J 3.1 J <10 1.8 J 2.8 J 4.7 J <10 3.4 J 4.9 J Field pH SU NE NE NE NE 6.35 5.73 7.95 5.20 5.89 5.54 5.44 5.33 5.85 5.81 6.31 6.46 Field Redox mV NE NE NE NE 45.2 76.1 -30.8 104.2 67.4 85.9 90.9 96.4 69.2 71.8 45.1 37.2 Field Specific Conductance umhos/cm NE NE NE NE 75.6 144.9 277.0 40.2 204.0 164.0 138.9 70.8 165.7 159.2 58.7 51.1 Field Temperature °C NE NE NE NE 13.1 15.6 15.8 1 16.0 15.4 14.3 14.3 13.1 14.2 17.6 13.5 13.3 Field Turbidity NTU NE NE NE NE 1.15 0.19 4.90 0.22 0.60 4.15 3.31 6.45 0.35 0.26 1 4.16 1 0.12 Benzene u /L 1 1 NE 0.15 1 1 <1 2.2 <1 <1 0.79 J <1 <1 <1 1.2 <1 <1 1 <1 For VOCs, only constituents with one or more detections above a PQL are included on table. NE: Denotes a NC 2L or IMAC Standard is not established. J: Denotes Sample result above the MDL but below the PQL; estimated value; value may not be accurate. 8: Denotes analyte was detected in the associated method blank. C8: Flagged in the laboratory analytical report as a Result that may be biased high due to carryover from previously analyzed sample. Denotes a concentration at or above a PQL is also above a NC 2L or IMAC Standard: Denotes a concentration is above a NC 2L or IMAC Standard, but but below the PQL: Second set of results at MW-9 are the results of the resampling on March 30, 2020. TABLE 3 SURFACE WATER ANALYTICAL DATA SUMMARY FIRST SEMI-ANNUAL 2020 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 0.27 6 0.28 J <6 <6 <6 2.1 J Arsenic Total ug/L 10 0.35 10 <10 <10 <10 <10 1.4 J Barium Total ug/L 21,000 0.49 100 18.2 J 29.6 J 31.4 J 32.1 J ill Beryllium Total ug/L 6.5 0.074 1 <1 0.1 J 0.11 J 0.1 J 0.59 J Cadmium Total ug/L NE 0.11 1 <1 <1 <1 <1 <1 Chromium Total ug/L NE 0.39 10 0.75 JB 1.7 JB 2.1 JB 2.1 JB 10.5 B Cobalt Total ug/L 4 0.3 10 <10 1 J 0.92 J 0.97 J 14.1 1 3.5 J Copper Total ug/L NE 0.19 10 0.65 J 1.6 J 2.1 J 1.5 J 11.9 Lead Total ug/L NE 0.046 10 0.23 J 0.98 J 1.1 J 1 J 9.5 J Nickel Total ug/L NE 0.31 50 <50 0.9 JB 1.1 JB 0.97 JB 6.7 JB Selenium Total ug/L 5 1.3 10 <10 <10 <10 <10 2.2 J Silver Total ug/L 0.06 0.28 10 <10 <10 <10 <10 <10 Thallium Total ug/L 0.47 0.052 5.5 <5.5 <5.5 <5.5 <5.5 <5.5 Vanadium Total ug/L NE 0.71 25 2.6 JB 4.8 JB 6 JB 5.7 JB 24.4 J Zinc Total ug/L NE 1.5 10 2.6 J 3.7 J 5.1 J 4.5 J 48.4 Field pH SU NE NE NE 6.49 6.71 6.96 6.98 6.23 7.22 Field Redox mV NE NE NE 30.2 23.6 10.9 10 48.8 -3.8 Field Specific Conductance umhos/cm NE NE NE 48.3 71.1 59.1 61.1 118.3 476.0 Field Temperature °C NE NE NE 7.2 8.9 9.6 9.2 9 19.3 Field Turbidity NTU NE NE NE 6.05 22.6 24.2 21.8 162.0 66.5 J: Denotes sample result above the MDL but below the PQL; estimated value; value may not be accurate. B: Denotes analyte was detected in the associated method blank. No VOCs detected above a PQL, therefore not included on this table. NE: Denotes a NC 2B Standard is not established. Denotes a concentration at or above a PQL is also above the NC 2B Standard: Denotes a concentration is above the NC 2B Standard, but but below the PQL: Second set of results at SW-5 are the results of the resampling on March 30, 2020. TABLE 4 UNDERDRAIN ANALYTICAL DATA SUMMARY FIRST SEMI-ANNUAL 2020 EVENT FOOTHILLS REGIONAL LANDFILL Constituent Units MDL PQL UD-1 UD-2 Antimony Total ug/L 0.27 6 <6 <6 Arsenic Total ug/L 0.35 10 0.36 J <10 Barium Total ug/L 0.49 100 69.7 J 53.7 J Beryllium Total ug/L 0.074 1 <1 <1 Cadmium Total ug/L 0.11 1 <1 <1 Chromium Total ug/L 0.39 10 <10 0.5 JB Cobalt Total ug/L 0.3 10 8.5 J 6.1 J Copper Total ug/L 0.19 10 0.24 J 0.21 J Lead Total ug/L 0.046 10 <10 <10 Nickel Total ug/L 0.31 50 1.3 JB 0.94 JB Selenium Total ug/L 1.3 10 <10 <10 Silver Total ug/L 0.28 10 <10 <10 Thallium Total ug/L 0.052 5.5 <5.5 <5.5 Vanadium Total ug/L 0.71 25 4.4 JB 4.6 JB Zinc Total ug/L 1.5 10 2.5 J 2.6 J Field pH SU NE NE 5.82 5.66 Field Redox mV NE NE 71.5 76.1 Field Specific Conductance umhos/cm NE NE 214 202 Field Temperature °C NE NE 17.3 16.6 Field Turbidity NTU NE NE 0.22 0.40 J: Denotes sample result above the MDL but below the PQL; estimated value; value may not be accurate. B: Denotes analyte was detected in the associated method blank. No VOCs detected above a PQL, therefore not included on this table. NE: Not established. TABLE 5 LEACHATE ANALYTICAL DATA SUMMARY FIRST SEMI-ANNUAL 2020 EVENT FOOTHILLS REGIONAL LANDFILL Indicator Parameters Units MDL PQL Leachate Antimony ug/L 1.4 30 61.5 Arsenic u /L 1.8 50 120 Barium ug/L 2.4 500 396 J Beryllium u /L 0.37 5 <5 BOD, 5 day ug/L 196000 196000 489000 Cadmium u /L 0.57 5 <5 Chemical Oxygen Demand ug/L 62500 125000 2310000 Chromium u /L 2 50 223 Cobalt ug/L 1.5 50 29.6 J Copper u /L 0.93 50 43 J Lead ug/L 0.23 50 4.9 J Nickel u /L 1.6 250 147 J Nitrate as N ug/L 5 50 19 J Nitrite as N u /L 550 2500 1050 J Nitrogen, NO2 plus NO3 ug/L 600 2500 1900 J Phosphorus u /L 25 50 3700 Selenium ug/L 6.3 50 <50 Silver u /L 1.4 50 <50 Sulfate ug/L 500 1000 1600 Thallium u /L 0.26 27.5 <27.5 Vanadium ug/L 3.5 125 69.7 J Zinc u /L 7.7 50 113 Field pH SU NE NE 7.90 Field Redox mV NE NE -38.3 Field Specific Conductance umhos/cm NE NE 11460 Field Temperature °C NE NE 10.9 Field Turbidity NTU NE NE 29.9 Volatile Organic Compounds VOCs Units MDL PQL Leachate 1,4-Dichlorobenzene ug/L 0.58 1 6.5 1,4-Dioxane u /L 2.9 5 101 4-Methyl-2-Pentanone ug/L 0.86 100 123 Acetone u /L 820 10000 11700 Benzene ug/L 0.2 1 4.7 Chloroform u /L 0.58 5 7.9 cis- 1,3-dichloropropane ug/L 0.22 1 26.5 Eth (benzene u /L 0.45 1 42.5 Methylene Chloride ug/L 0.5 1 32.2 Toluene u /L 0.31 1 141 trans-1,3-dichloropropene ug/L 0.3 1 38.3 X lenes, Total u /L 1.5 5 124 Metals reported at Total. For VOCs, only constituents with detections above a PQL are included on table. J: Denotes Sample result above the MDL but below the PQL; estimated value; value may not be accurate. APPENDICES APPENDIX A POTENTIOMETRIC SURFACE MAP &SW-1 `--� MW-8 , MW-8 164.34 1 \ M W-7/�i 1 1154.64� U Di 2 M W-6 1132.55 I 1 I MW-5� 112.7.73\ a \MMw- • 1128.5 7 z TING NO. 000 - EXISTING O ELL J. 0 i 1 ` 'EXIS L A 1q8 1500 c C �J v I� 7 �MW-1 R Abandoned �t Z V11 MW-1 F 1501.1 \0011:�\ \�l �MW-11 ( 1319.27 I 1 EXIST! CELL NO. 5 (UNDE sTRuc loN) 0-10 1279.27 —� BMW-3R2 o MW-3R 1200�1201.99 1184.79SW-5 l SSW-3 NORTH 0 100 200 400 800 Scale in Feet Graphic Scale: 1 inch = 400 feet �, l' % LEGEND `/ 1) SMW-7 Monitoring Well Location LSUD-1 Underdrain Location V 1154.64 Groundwater Elevation (fmsl) —1300— Potentiometric Surface Contour (fmsl) Hydraulic Gradient & Inferred i=0.1292 Groundwater Flow Direction SW-1 Surface Water Sampling Location (Approx) Landfill Cell Boundary Water levels collected by Environmental Sampling & Services, Inc. on January 27, 2020. Basemap provided by Joyce Engineering, with topographic survey completed by Cooper Aerial Surveys Co., date of Photography is January 20, 2014. SSW-4 40JETT ENVIRONMENTAL 4 C O N S U L T I N G Figure 1 1002 Morgan Meadow Drive _ _ Wentzville 63385 January 2020 Event, Potentiornetric Surface Map 314-496-4654 www.jettenvlro.com Foothills Regional Landfill, Caldwell County, North Carolina Groundwater Elevation Summary Table Foothills Regional Landfill Well Top of PVC Casing Elevation (fmsl)' Depth to Water (ft)z Groundwater Elevation (fmsl) MW-1 R2 1516.22 14.96 1501.26 MW-2R 1253.36 48.10 1205.26 MW-3 1241.95 52.45 1189.50 MW-3R 1242.69 57.90 1184.79 MW-3R2 1240.83 38.84 1201.99 MW-4 1171.18 42.60 1128.58 MW-5 1175.07 47.34 1127.73 MW-6 1173.75 41.20 1132.55 MW-7 1183.13 28.49 1154.64 MW-8 1195.18 30.84 1164.34 MW-9 1290.79 68.36 1222.43 MW-10 1356.08 76.81 1279.27 MW-11 1401.71 82.44 1319.27 Note 1: Top of PVC Casing Elevations from Table 1 of the Second Semi -Annual Water Quality Monitoring Report of 2017, dated November 17, 2017 by Joyce Engineering; with the exception ofMW-1R2 and MW-11. Elevations forMW-1R2 and MW-11 from the Groundwater Monitoring Well Installation Report dated October 19, 2018 by BLE. Note 2: Depth to water measured by Environmental Sampling & Services, Inc. on January 27, 2020. Groundwater Flow Velocity Calculations Foothills Regional Landfill First Semi -Annual 2020 Event Velocity V = [(k)(i)]/(n) V = [(0.374 ft/day)(0.1292 ft/ft)] / 0.1 V = 0.483 ft/day V = 176 ft/year Where, Hydraulic conductivity (k) and effective porosity (n) values from the following document: Table 2 of the Second SemiAnnual Water Quality Monitoring Report of 2017, dated November 17, 2017 by Joyce Engineering. Gradient (i) is from the average gradient at site using the potentiometric surface map from Point A to Point B. Gradient (i) = Change in Groundwater Elevation along Flow Path is From Point A (1500 contour) to Point 8 (1150 contour) = 350 ft / 2,710 ft = 0.1292 ft/ft APPENDIX B STATISTICAL EVALUATIONS Prediction Limit Foothills Client: RSI Data: Foothills Printed 3/3/2020, 10:43 AM Constituent Well Uooer Lim. Lower Lim. Date Observ. Sia. Ba N Ba Mean Std. Dev. % NDs NDAd. Transform Aloha Method Cobalt Total (ug/L) MW-4 5.0 n/a 1/27/2020 16.9 Yes 47 n/a n/a 93.62 n/a n/a 0.0008745 NP Inter (NDs) 1 of 2 Sanitas" v.9.6.24 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. Exceeds Limit: MW-4 30 24 C 18 M M 12 A 0 4- 7/19/99 Prediction Limit Interwell Non -parametric 8/26/03 10/3/07 11 /11 /11 12/19/15 1 /27/20 ♦ MW-4 Limit = 5.0 Non -parametric test used in lieu of parametric prediction limit because censored data exceeded 50%. Limit is highest of 47 background values. 93.62% NDs. Annual per -constituent alpha = 0.001748. Individual comparison alpha = 0.0008745 (1 of 2). After outlier removal distribution was non -normal, so outlier results were invalidated. Constituent: Cobalt Total Analysis Run 3/3/2020 10:42 AM Foothills Client: RSI Data: Foothills Sanitas" v.9.6.25 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 0.8 111 Limal­1_____ Constituent: Benzene Analysis Run 3/9/2020 3:25 PM Foothills Client: RSI Data: Foothills (1) Confidence Interval Constituent: Benzene (ug/L) Analysis Run 3/9/2020 3:26 PM Foothills Client: RSI Data: Foothills (1) MW-2R 10/8/2018 2.1 1 /28/2019 1.6 7/25/2019 1.8 1/27/2020 2.2 Mean 1.925 Std. Dev. 0.2754 Upper Lim. 2.55 Lower Lim. 1.3 TIME SERIES TREND ANALYSIS Sanitas" v.9.6.24 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 3/24/11 6/9/13 8/25/15 11 /10/17 1 /27/20 Constituent: Antimony Total Analysis Run 3/4/2020 6:26 PM Foothills Client: RSI Data: Foothills MW-1 (bg) MW-10 MW-1 R (bg) MW-2R MW-3R2 MW-4 MW-5 MW-6 MW-7 M W-8 Ivl vv-y MW-11 MW-1 R2 (bg) Sanitas" v.9.6.24 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. 20 16 12 J 8 4 0 4- 8/10/98 Time Series 11 /25/02 3/12/07 6/27/11 10/12/15 1 /27/20 Constituent: Arsenic Total Analysis Run 3/4/2020 6:26 PM Foothills Client: RSI Data: Foothills MW-1 (bg) MW-10 MW-1 R (bg) MW-2R MW-3R2 MW-4 MW-5 MW-6 MW-7 M W-8 Ivl vv-y MW-11 MW-1 R2 (bg) Sanitas" v.9.6.24 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. 700 560 420 J 280 140 Time Series 11 /25/02 3/12/07 6/27/11 10/12/15 1 /27/20 Constituent: Barium Total Analysis Run 3/4/2020 6:26 PM Foothills Client: RSI Data: Foothills MW-1 (bg) MW-10 MW-1 R (bg) MW-2R MW-3R2 MW-4 MW-5 MW-6 MW-7 M W-8 Ivl vv-y MW-11 MW-1 R2 (bg) Sanitas" v.9.6.24 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. 3 2.4 1.8 J 1.2 0.6 Time Series 11 /25/02 3/12/07 6/27/11 10/12/15 1 /27/20 Constituent: Beryllium Total Analysis Run 3/4/2020 6:26 PM Foothills Client: RSI Data: Foothills MW-1 (bg) MW-10 MW-1 R (bg) MW-2R MW-3R2 MW-4 MW-5 MW-6 MW-7 M W-8 Ivl vv-y MW-11 MW-1 R2 (bg) Sanitas" v.9.6.24 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. 8/10/98 Time Series 11 /25/02 3/12/07 6/27/11 10/12/15 1 /27/20 Constituent: Cadmium Total Analysis Run 3/4/2020 6:26 PM Foothills Client: RSI Data: Foothills ♦ MW-1 (bg) ♦ MW-10 ■ MW-1 R (bg) • MW-2R ♦ MW-3R2 ♦ MW-4 ♦ MW-5 ■ MW-6 • MW-7 ♦ MW-8 Ivl vv-y ♦ MW-11 ♦ MW-1 R2 (bg) Sanitas" v.9.6.24 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. 40 32 24 J 16 8 8/10/98 Time Series a h., 11 /25/02 3/12/07 6/27/11 10/12/15 1 /27/20 Constituent: Chromium Total Analysis Run 3/4/2020 6:26 PM Foothills Client: RSI Data: Foothills MW-1 (bg) MW-10 MW-1 R (bg) MW-2R MW-3R2 MW-4 MW-5 MW-6 MW-7 M W-8 MW-11 MW-1 R2 (bg) Sanitas" v.9.6.24 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. 30 24 18 J 12 6 Time Series 11 /25/02 3/12/07 6/27/11 10/12/15 1 /27/20 Constituent: Cobalt Total Analysis Run 3/4/2020 6:26 PM Foothills Client: RSI Data: Foothills f MW-1 (bg) MW-10 MW-1 R (bg) MW-2R MW-3R2 MW-4 MW-5 MW-6 MW-7 M W-8 Ivl vv-y MW-11 MW-1 R2 (bg) Sanitas" v.9.6.24 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. 500 400 300 J 0) Z3 200 100 Time Series 11 /25/02 3/12/07 6/27/11 10/12/15 1 /27/20 Constituent: Copper Total Analysis Run 3/4/2020 6:26 PM Foothills Client: RSI Data: Foothills MW-1 (bg) MW-10 MW-1 R (bg) MW-2R MW-3R2 MW-4 MW-5 MW-6 MW-7 M W-8 MW-11 MW-1 R2 (bg) Sanitas" v.9.6.24 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 11 /25/02 3/12/07 6/27/11 10/12/15 1 /27/20 Constituent: Lead Total Analysis Run 3/4/2020 6:26 PM Foothills Client: RSI Data: Foothills MW-1 (bg) MW-10 MW-1 R (bg) MW-2R MW-3R2 MW-4 MW-5 MW-6 MW-7 M W-8 Ivl vv-y MW-11 MW-1 R2 (bg) Sanitas" v.9.6.24 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. Time Series 50 40 I - 30 J 20 - 10 0 8/10/98 11 /25/02 3/12/07 6/27/11 10/12/15 1 /27/20 Constituent: Nickel Total Analysis Run 3/4/2020 6:26 PM Foothills Client: RSI Data: Foothills ♦ MW-1 (bg) ♦ MW-10 ■ MW-1 R (bg) • MW-2R ♦ MW-3R2 ♦ MW-4 ♦ MW-5 ■ MW-6 • MW-7 ♦ MW-8 VW Ivlvv-y ♦ MW-11 ♦ MW-1 R2 (bg) Sanitas" v.9.6.24 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 11 /25/02 3/12/07 6/27/11 10/12/15 1 /27/20 Constituent: Selenium Total Analysis Run 3/4/2020 6:26 PM Foothills Client: RSI Data: Foothills ♦ MW-1 (bg) ♦ MW-10 ■ MW-1 R (bg) • MW-2R ♦ MW-3R2 ♦ MW-4 ♦ MW-5 ■ MW-6 • MW-7 ♦ MW-8 ♦ MW-11 ♦ MW-1 R2 (bg) Sanitas" v.9.6.24 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 11 /25/02 3/12/07 6/27/11 10/12/15 1 /27/20 Constituent: Silver Total Analysis Run 3/4/2020 6:26 PM Foothills Client: RSI Data: Foothills f MW-1 (bg) MW-10 MW-1 R (bg) MW-2R MW-3R2 MW-4 MW-5 MW-6 MW-7 M W-8 Ivl vv-y MW-11 MW-1 R2 (bg) Sanitas" v.9.6.24 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. J 10 8 rX 4 2 Time Series 11 /25/02 3/12/07 6/27/11 10/12/15 1 /27/20 Constituent: Thallium Total Analysis Run 3/4/2020 6:26 PM Foothills Client: RSI Data: Foothills f MW-1 (bg) MW-10 MW-1 R (bg) MW-2R MW-3R2 MW-4 MW-5 MW-6 MW-7 M W-8 Ivl vv-y MW-11 MW-1 R2 (bg) Sanitas" v.9.6.24 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 11 /25/02 3/12/07 6/27/11 10/12/15 1 /27/20 Constituent: Vanadium Total Analysis Run 3/4/2020 6:26 PM Foothills Client: RSI Data: Foothills ♦ MW-1 (bg) ♦ MW-10 ■ MW-1 R (bg) • MW-2R ♦ MW-3R2 ♦ MW-4 ♦ MW-5 ■ MW-6 • MW-7 ♦ MW-8 IF Ivl vv-y ♦ MW-11 ♦ MW-1 R2 (bg) Sanitas" v.9.6.24 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. 200 160 120 J 80 40 8/10/98 Time Series 11 /25/02 3/12/07 6/27/11 10/12/15 1 /27/20 Constituent: Zinc Total Analysis Run 3/4/2020 6:26 PM Foothills Client: RSI Data: Foothills MW-1 (bg) MW-10 MW-1 R (bg) MW-2R MW-3R2 MW-4 MW-5 MW-6 MW-7 M W-8 Ivl vv-y MW-11 MW-1 R2 (bg) Sanitas" v.9.6.24 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. Time Series 5 4 3 J 2 1 0 1 /6/09 3/24/11 6/9/13 8/25/15 11 /10/17 1 /27/20 Constituent: 11-Dichloroethane Analysis Run 3/4/2020 6:29 PM Foothills Client: RSI Data: Foothills ♦ MW-1 (bg) ♦ MW-10 ■ MW-1 R (bg) • MW-2R ♦ MW-3R2 ♦ MW-4 ♦ MW-5 ■ MW-6 • MW-7 ♦ MW-8 Ivl vv-y ♦ MW-11 ♦ MW-1 R2 (bg) Sanitas" v.9.6.24 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. 8/10/98 Time Series 11 /25/02 3/12/07 6/27/11 10/12/15 1 /27/20 Constituent: Benzene Analysis Run 3/4/2020 6:29 PM Foothills Client: RSI Data: Foothills ♦ MW-1 (bg) ♦ MW-10 ■ MW-1 R (bg) • MW-2R ♦ MW-3R2 ♦ MW-4 ♦ MW-5 ■ MW-6 • MW-7 ♦ MW-8 r Ivlvv-y ♦ MW-11 ♦ MW-1 R2 (bg) Sanitas" v.9.6.24 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. 1 /6/09 Time Series 3/24/11 6/9/13 8/25/15 11 /10/17 1 /27/20 Constituent: cis- 12-Dichloroethene Analysis Run 3/4/2020 6:29 PM Foothills Client: RSI Data: Foothills ♦ MW-1 (bg) ♦ MW-10 ■ MW-1 R (bg) MW-2R ♦ MW-3R2 ♦ MW-4 ♦ MW-5 ■ MW-6 • MW-7 ♦ MW-8 r Ivlvv-y ♦ MW-11 ♦ MW-1 R2 (bg) Sanitas" v.9.6.24 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. Time Series 5 1 4-7 3 J 2 1 0 8/10/98 11 /25/02 3/12/07 6/27/11 10/12/15 1 /27/20 Constituent: Tetra chloroethene Analysis Run 3/4/2020 6:29 PM Foothills Client: RSI Data: Foothills ♦ MW-1 (bg) ♦ MW-10 ■ MW-1 R (bg) • MW-2R ♦ MW-3R2 ♦ MW-4 ♦ MW-5 ■ MW-6 • MW-7 ♦ MW-8 r Ivlvv-y ♦ MW-11 ♦ MW-1 R2 (bg) Sanitas" v.9.6.24 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 1 1 c3 3/24/11 6/9/13 8/25/15 11 /10/17 1 /27/20 Constituent: Toluene Analysis Run 3/4/2020 6:29 PM Foothills Client: RSI Data: Foothills ♦ MW-1 (bg) ♦ MW-10 ■ MW-1 R (bg) MW-2R ♦ MW-3R2 ♦ MW-4 ♦ MW-5 ■ MW-6 • MW-7 ♦ MW-8 Ivl vv-y ♦ MW-11 ♦ MW-1 R2 (bg) Sanitas" v.9.6.24 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 3/24/11 6/9/13 8/25/15 11 /10/17 1 /27/20 Constituent: Trichloroethene Analysis Run 3/4/2020 6:29 PM Foothills Client: RSI Data: Foothills ♦ MW-1 (bg) ♦ MW-10 ■ MW-1 R (bg) • MW-2R ♦ MW-3R2 ♦ MW-4 ♦ MW-5 ■ MW-6 • MW-7 ♦ MW-8 r Ivlvv-y ♦ MW-11 ♦ MW-1 R2 (bg) Sanitas" v.9.6.24 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 3/24/11 6/9/13 8/25/15 11 /10/17 1 /27/20 Constituent: Vinyl chloride Analysis Run 3/4/2020 6:29 PM Foothills Client: RSI Data: Foothills MW-1 (bg) MW-10 MW-1 R (bg) MW-2R MW-3R2 MW-4 MW-5 MW-6 MW-7 M W-8 Ivl vv-y MW-11 MW-1 R2 (bg) Sanitas" v.9.6.24 Software licensed to Jett Environmental Consulting. UG Hollow symbols indicate censored values. 5 4 3 J 2 1 0 1 /6/09 Time Series 3/24/11 6/9/13 8/25/15 11 /10/17 1 /27/20 Constituent: Xylenes [Total] Analysis Run 3/4/2020 6:29 PM Foothills Client: RSI Data: Foothills MW-1 (bg) MW-10 MW-1 R (bg) MW-2R MW-3R2 MW-4 MW-5 MW-6 MW-7 M W-8 Ivl vv-y MW-11 MW-1 R2 (bg) APPENDIX C LABORATORY ANALYTICAL REPORTS FIELD SAMPLING FORMS lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 February 11, 2020 Environmental Manager Foothills Environmental Landfill 2800 Cheraw Road Lenoir, NC 28645 RE: Project: Foothills Landfill Pace Project No.: 2628325 Dear Environmental Manager: Enclosed are the analytical results for sample(s) received by the laboratory on January 28, 2020. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, 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 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 CERTIFICATIONS Project: Foothills Landfill Pace Project No.: 2628325 Pace Analytical Services Atlanta 110 Technology Parkway Peachtree Corners, GA 30092 North Carolina Certification #: 381 Florida DOH Certification #: E87315 South Carolina Certification #: 98011001 Georgia DW Inorganics Certification #: 812 Virginia Certification #: 460204 Georgia DW Microbiology Certification #: 812 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 2 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 SAMPLE SUMMARY Project: Foothills Landfill Pace Project No.: 2628325 Lab ID Sample ID Matrix Date Collected Date Received 2628325001 1403-MW-1 R2 Water 01/27/20 17:47 01/28/20 09:45 2628325002 1403-MW-3R2 Water 01/27/20 16:48 01/28/20 09:45 2628325003 1403-MW-4 Water 01/27/20 14:01 01/28/20 09:45 2628325004 1403-DUP@MW-4 Water 01/27/20 14:03 01/28/20 09:45 2628325005 1403-MW-5 Water 01/27/20 13:16 01/28/20 09:45 2628325006 1403-MW-6 Water 01/27/20 12:31 01/28/20 09:45 2628325007 1403-MW-7 Water 01/27/20 11:31 01/28/20 09:45 2628325008 1403-MW-8 Water 01/27/20 10:43 01/28/20 09:45 2628325009 1403-MW-9 Water 01/27/20 09:42 01/28/20 09:45 2628325010 1403-MW-10 Water 01/27/20 08:55 01/28/20 09:45 2628325011 1403-MW-11 Water 01/27/20 08:07 01/28/20 09:45 2628325012 1403-Field Blank Water 01/27/20 06:30 01/28/20 09:45 2628325013 1403-SW1 Water 01/27/20 10:04 01/28/20 09:45 2628325014 1403-SW2 Water 01/27/20 14:28 01/28/20 09:45 2628325015 1403-SW3 Water 01/27/20 06:35 01/28/20 09:45 2628325016 1403-SW4 Water 01/27/20 06:54 01/28/20 09:45 2628325017 1403-SW5 Water 01/27/20 07:14 01/28/20 09:45 2628325018 1403-UD1 Water 01/27/20 14:18 01/28/20 09:45 2628325019 1403-UD2 Water 01/27/20 11:44 01/28/20 09:45 2628325020 1403-Trip Blank Water 01/27/20 06:32 01/28/20 09:45 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 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 SAMPLE ANALYTE COUNT Project: Foothills Landfill Pace Project No.: 2628325 Lab ID Sample ID Method Analysts Analytes Reported 2628325001 1403-MW-1 R2 EPA 6020E CSW 15 EPA 8260D LIH 51 2628325002 1403-MW-3R2 EPA 6020E CSW 15 EPA 8260D LIH 51 2628325003 1403-MW-4 EPA 6020E CSW 15 EPA 8260D LIH 51 2628325004 1403-DUP@MW-4 EPA 6020E CSW 15 EPA 8260D LIH 51 2628325005 1403-MW-5 EPA 6020E CSW 15 EPA 8260D LIH 51 2628325006 1403-MW-6 EPA 6020E CSW 15 EPA 8260D LIH 51 2628325007 1403-MW-7 EPA 6020E CSW 15 EPA 8260D LIH 51 2628325008 1403-MW-8 EPA 6020E CSW 15 EPA 8260D LIH 51 2628325009 1403-MW-9 EPA 6020E CSW 15 EPA 8260D LIH 51 2628325010 1403-MW-10 EPA 6020E CSW 15 EPA 8260D LIH 51 2628325011 1403-MW-11 EPA 6020E CSW 15 EPA 8260D LIH 51 2628325012 1403-Field Blank EPA 6020E CSW 15 EPA 8260D LIH 51 2628325013 1403-SW1 EPA 6020E CSW 15 EPA 8260D LIH 51 2628325014 1403-SW2 EPA 6020E CSW 15 EPA 8260D LIH 51 2628325015 1403-SW3 EPA 6020E CSW 15 EPA 8260D LIH 51 2628325016 1403-SW4 EPA 6020E CSW 15 EPA 8260D LIH 51 2628325017 1403-SW5 EPA 6020E CSW 15 EPA 8260D LIH 51 2628325018 1403-UD1 EPA 6020E CSW 15 EPA 8260D LIH 51 2628325019 1403-UD2 EPA 6020E CSW 15 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 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 Project: Foothills Landfill Pace Project No.: 2628325 Lab ID Sample ID 2628325020 1403-Trip Blank SAMPLE ANALYTE COUNT Method EPA 8260D EPA 8260D REPORT OF LABORATORY ANALYSIS Analytes Analysts Reported LIH 51 LIH 51 This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 5 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628325 Sample: 1403-MW-1R2 Lab ID: 2628325001 Collected: 01/27/20 17:47 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Analytical Method Field pH 6.35 Std. Units 1 01/27/20 17:47 Field Temperature 13.1 deg C 1 01/27/20 17:47 Field Specific 75.6 umhos/c 1 01/27/20 17:47 Conductance m Field Turbidity 1.15 NTU 1 01/27/20 17:47 Field Oxidation Potential 45.2 mV 1 01/27/20 17:47 Oxygen, Dissolved 1.45 mg/L 1 01/27/20 17:47 7782-44-7 N2 Depth to Water 15.10 feet 1 01/27/20 17:47 6020B MET ICPMS Analytical Method: EPA 6020B Preparation Method: EPA 3005A Antimony ND ug/L 6.0 0.27 1 02/03/20 10:28 02/03/20 20:13 7440-36-0 Arsenic ND ug/L 10.0 0.35 1 02/03/20 10:28 02/03/20 20:13 7440-38-2 Barium 39.6J ug/L 100 0.49 1 02/03/20 10:28 02/03/20 20:13 7440-39-3 Beryllium ND ug/L 1.0 0.074 1 02/03/20 10:28 02/03/20 20:13 7440-41-7 Cadmium ND ug/L 1.0 0.11 1 02/03/20 10:28 02/03/20 20:13 7440-43-9 Chromium ND ug/L 10.0 0.39 1 02/03/20 10:28 02/03/20 20:13 7440-47-3 Cobalt ND ug/L 10.0 0.30 1 02/03/20 10:28 02/03/20 20:13 7440-48-4 Copper 0.20J ug/L 10.0 0.19 1 02/03/20 10:28 02/03/20 20:13 7440-50-8 Lead ND ug/L 10.0 0.046 1 02/03/20 10:28 02/03/20 20:13 7439-92-1 Nickel 0.69J ug/L 50.0 0.31 1 02/03/20 10:28 02/03/20 20:13 7440-02-0 B Selenium ND ug/L 10.0 1.3 1 02/03/20 10:28 02/03/20 20:13 7782-49-2 Silver ND ug/L 10.0 0.28 1 02/03/20 10:28 02/03/20 20:13 7440-22-4 Thallium 0.096J ug/L 5.5 0.052 1 02/03/20 10:28 02/03/20 20:13 7440-28-0 Vanadium 2.7J ug/L 25.0 0.71 1 02/03/20 10:28 02/03/20 20:13 7440-62-2 B Zinc 4.8J ug/L 10.0 1.5 1 02/03/20 10:28 02/03/20 20:13 7440-66-6 8260D MSV Analytical Method: EPA 8260D Acetone ND ug/L 100 8.2 1 01/29/20 22:58 67-64-1 Acrylonitrile ND ug/L 200 2.5 1 01/29/20 22:58 107-13-1 Benzene ND ug/L 1.0 0.20 1 01/29/20 22:58 71-43-2 Bromochloromethane ND ug/L 3.0 0.50 1 01/29/20 22:58 74-97-5 Bromodichloromethane ND ug/L 1.0 0.36 1 01/29/20 22:58 75-27-4 Bromoform ND ug/L 3.0 0.55 1 01/29/20 22:58 75-25-2 Bromomethane ND ug/L 10.0 0.95 1 01/29/20 22:58 74-83-9 2-Butanone (MEK) ND ug/L 100 3.2 1 01/29/20 22:58 78-93-3 Carbon disulfide ND ug/L 100 0.79 1 01/29/20 22:58 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.42 1 01/29/20 22:58 56-23-5 Chlorobenzene ND ug/L 3.0 0.53 1 01/29/20 22:58 108-90-7 Chloroethane ND ug/L 10.0 0.52 1 01/29/20 22:58 75-00-3 Chloroform ND ug/L 5.0 0.58 1 01/29/20 22:58 67-66-3 Chloromethane ND ug/L 1.0 0.38 1 01/29/20 22:58 74-87-3 1,2-Dibromo-3- ND ug/L 2.0 0.55 1 01/29/20 22:58 96-12-8 chloropropane Dibromochloromethane ND ug/L 3.0 0.31 1 01/29/20 22:58 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 2.0 0.28 1 01/29/20 22:58 106-93-4 Dibromomethane ND ug/L 10.0 0.62 1 01/29/20 22:58 74-95-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/11 /2020 05:26 PM without the written consent of Pace Analytical Services, LLC. Page 6 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628325 Sample: 1403-MW-1R2 Lab ID: 2628325001 Collected: 01/27/20 17:47 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV 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-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 1,2-Dichloroethane-d4 (S) Dibromofluoromethane (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 02/11/2020 05:26 PM Analytical Method: EPA 8260D ND ug/L 5.0 0.49 1 01/29/20 22:58 95-50-1 ND ug/L 1.0 0.58 1 01/29/20 22:58 106-46-7 ND ug/L 100 1.6 1 01/29/20 22:58 110-57-6 ND ug/L 5.0 0.41 1 01/29/20 22:58 75-34-3 ND ug/L 1.0 0.67 1 01/29/20 22:58 107-06-2 ND ug/L 5.0 0.72 1 01/29/20 22:58 75-35-4 ND ug/L 5.0 0.66 1 01/29/20 22:58 156-59-2 ND ug/L 5.0 0.46 1 01/29/20 22:58 156-60-5 ND ug/L 1.0 0.60 1 01/29/20 22:58 78-87-5 ND ug/L 1.0 0.22 1 01/29/20 22:58 10061-01-5 ND ug/L 1.0 0.30 1 01/29/20 22:58 10061-02-6 ND ug/L 1.0 0.45 1 01/29/20 22:58 100-41-4 ND ug/L 50.0 0.89 1 01/29/20 22:58 591-78-6 ND ug/L 10.0 3.1 1 01/29/20 22:58 74-88-4 ND ug/L 1.0 0.50 1 01/29/20 22:58 75-09-2 ND ug/L 100 0.86 1 01/29/20 22:58 108-10-1 ND ug/L 1.0 0.50 1 01/29/20 22:58 100-42-5 ND ug/L 5.0 0.32 1 01/29/20 22:58 630-20-6 ND ug/L 3.0 0.53 1 01/29/20 22:58 79-34-5 ND ug/L 1.0 0.78 1 01/29/20 22:58 127-18-4 0.39J ug/L 1.0 0.31 1 01/29/20 22:58 108-88-3 ND ug/L 1.0 0.38 1 01/29/20 22:58 71-55-6 ND ug/L 1.0 0.59 1 01/29/20 22:58 79-00-5 ND ug/L 1.0 0.34 1 01/29/20 22:58 79-01-6 ND ug/L 1.0 0.51 1 01/29/20 22:58 75-69-4 ND ug/L 1.0 0.46 1 01/29/20 22:58 96-18-4 ND ug/L 50.0 0.42 1 01/29/20 22:58 108-05-4 ND ug/L 1.0 0.60 1 01/29/20 22:58 75-01-4 ND ug/L 5.0 1.5 1 01/29/20 22:58 1330-20-7 106 %. 81-119 1 01/29/20 22:58 17060-07-0 104 %. 82-114 1 01/29/20 22:58 1868-53-7 108 %. 82-120 1 01/29/20 22:58 460-00-4 97 %. 82-109 1 01/29/20 22:58 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. v1 Page 7 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628325 Sample: 1403-MW-3R2 Lab ID: 2628325002 Collected: 01/27/20 16:48 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Analytical Method Field pH 7.95 Std. Units 1 01/27/20 16:48 Field Temperature 15.8 deg C 1 01/27/20 16:48 Field Specific 277 umhos/c 1 01/27/20 16:48 Conductance m Field Turbidity 4.90 NTU 1 01/27/20 16:48 Field Oxidation Potential -30.8 mV 1 01/27/20 16:48 Oxygen, Dissolved 3.51 mg/L 1 01/27/20 16:48 7782-44-7 N2 Depth to Water 39.29 feet 1 01/27/20 16:48 6020B MET ICPMS Analytical Method: EPA 6020B Preparation Method: EPA 3005A Antimony ND ug/L 6.0 0.27 1 02/03/20 10:28 02/03/20 20:19 7440-36-0 Arsenic 0.94J ug/L 10.0 0.35 1 02/03/20 10:28 02/03/20 20:19 7440-38-2 Barium 6.OJ ug/L 100 0.49 1 02/03/20 10:28 02/03/20 20:19 7440-39-3 Beryllium 0.078J ug/L 1.0 0.074 1 02/03/20 10:28 02/03/20 20:19 7440-41-7 Cadmium ND ug/L 1.0 0.11 1 02/03/20 10:28 02/03/20 20:19 7440-43-9 Chromium 1.5J ug/L 10.0 0.39 1 02/03/20 10:28 02/03/20 20:19 7440-47-3 B Cobalt 0.54J ug/L 10.0 0.30 1 02/03/20 10:28 02/03/20 20:19 7440-48-4 Copper 0.78J ug/L 10.0 0.19 1 02/03/20 10:28 02/03/20 20:19 7440-50-8 Lead 0.56J ug/L 10.0 0.046 1 02/03/20 10:28 02/03/20 20:19 7439-92-1 Nickel 1.1J ug/L 50.0 0.31 1 02/03/20 10:28 02/03/20 20:19 7440-02-0 B Selenium 1.4J ug/L 10.0 1.3 1 02/03/20 10:28 02/03/20 20:19 7782-49-2 Silver ND ug/L 10.0 0.28 1 02/03/20 10:28 02/03/20 20:19 7440-22-4 Thallium ND ug/L 5.5 0.052 1 02/03/20 10:28 02/03/20 20:19 7440-28-0 Vanadium 4.5J ug/L 25.0 0.71 1 02/03/20 10:28 02/03/20 20:19 7440-62-2 B Zinc 3.2J ug/L 10.0 1.5 1 02/03/20 10:28 02/03/20 20:19 7440-66-6 8260D MSV Analytical Method: EPA 8260D Acetone ND ug/L 100 8.2 1 01/29/20 23:23 67-64-1 Acrylonitrile ND ug/L 200 2.5 1 01/29/20 23:23 107-13-1 Benzene ND ug/L 1.0 0.20 1 01/29/20 23:23 71-43-2 Bromochloromethane ND ug/L 3.0 0.50 1 01/29/20 23:23 74-97-5 Bromodichloromethane ND ug/L 1.0 0.36 1 01/29/20 23:23 75-27-4 Bromoform ND ug/L 3.0 0.55 1 01/29/20 23:23 75-25-2 Bromomethane ND ug/L 10.0 0.95 1 01/29/20 23:23 74-83-9 2-Butanone (MEK) ND ug/L 100 3.2 1 01/29/20 23:23 78-93-3 Carbon disulfide ND ug/L 100 0.79 1 01/29/20 23:23 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.42 1 01/29/20 23:23 56-23-5 Chlorobenzene ND ug/L 3.0 0.53 1 01/29/20 23:23 108-90-7 Chloroethane ND ug/L 10.0 0.52 1 01/29/20 23:23 75-00-3 Chloroform ND ug/L 5.0 0.58 1 01/29/20 23:23 67-66-3 Chloromethane ND ug/L 1.0 0.38 1 01/29/20 23:23 74-87-3 1,2-Dibromo-3- ND ug/L 2.0 0.55 1 01/29/20 23:23 96-12-8 chloropropane Dibromochloromethane ND ug/L 3.0 0.31 1 01/29/20 23:23 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 2.0 0.28 1 01/29/20 23:23 106-93-4 Dibromomethane ND ug/L 10.0 0.62 1 01/29/20 23:23 74-95-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/11 /2020 05:26 PM without the written consent of Pace Analytical Services, LLC. Page 8 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628325 Sample: 1403-MW-3R2 Lab ID: 2628325002 Collected: 01/27/20 16:48 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV 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-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 1,2-Dichloroethane-d4 (S) Dibromofluoromethane (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 02/11/2020 05:26 PM Analytical Method: EPA 8260D ND ug/L 5.0 0.49 1 01/29/20 23:23 95-50-1 ND ug/L 1.0 0.58 1 01/29/20 23:23 106-46-7 ND ug/L 100 1.6 1 01/29/20 23:23 110-57-6 ND ug/L 5.0 0.41 1 01/29/20 23:23 75-34-3 ND ug/L 1.0 0.67 1 01/29/20 23:23 107-06-2 ND ug/L 5.0 0.72 1 01/29/20 23:23 75-35-4 ND ug/L 5.0 0.66 1 01/29/20 23:23 156-59-2 ND ug/L 5.0 0.46 1 01/29/20 23:23 156-60-5 ND ug/L 1.0 0.60 1 01/29/20 23:23 78-87-5 ND ug/L 1.0 0.22 1 01/29/20 23:23 10061-01-5 ND ug/L 1.0 0.30 1 01/29/20 23:23 10061-02-6 ND ug/L 1.0 0.45 1 01/29/20 23:23 100-41-4 ND ug/L 50.0 0.89 1 01/29/20 23:23 591-78-6 ND ug/L 10.0 3.1 1 01/29/20 23:23 74-88-4 ND ug/L 1.0 0.50 1 01/29/20 23:23 75-09-2 ND ug/L 100 0.86 1 01/29/20 23:23 108-10-1 ND ug/L 1.0 0.50 1 01/29/20 23:23 100-42-5 ND ug/L 5.0 0.32 1 01/29/20 23:23 630-20-6 ND ug/L 3.0 0.53 1 01/29/20 23:23 79-34-5 ND ug/L 1.0 0.78 1 01/29/20 23:23 127-18-4 ND ug/L 1.0 0.31 1 01/29/20 23:23 108-88-3 ND ug/L 1.0 0.38 1 01/29/20 23:23 71-55-6 ND ug/L 1.0 0.59 1 01/29/20 23:23 79-00-5 ND ug/L 1.0 0.34 1 01/29/20 23:23 79-01-6 0.79J ug/L 1.0 0.51 1 01/29/20 23:23 75-69-4 ND ug/L 1.0 0.46 1 01/29/20 23:23 96-18-4 ND ug/L 50.0 0.42 1 01/29/20 23:23 108-05-4 ND ug/L 1.0 0.60 1 01/29/20 23:23 75-01-4 ND ug/L 5.0 1.5 1 01/29/20 23:23 1330-20-7 107 %. 81-119 1 01/29/20 23:23 17060-07-0 107 %. 82-114 1 01/29/20 23:23 1868-53-7 103 %. 82-120 1 01/29/20 23:23 460-00-4 95 %. 82-109 1 01/29/20 23:23 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. v1 Page 9 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628325 Sample: 1403-MW-4 Lab ID: 2628325003 Collected: 01/27/20 14:01 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Analytical Method: Field pH 5.20 Std. Units 1 01/27/20 14:01 Field Temperature 16.0 deg C 1 01/27/20 14:01 Field Specific 40.2 umhos/c 1 01/27/20 14:01 Conductance m Field Turbidity 0.22 NTU 1 01/27/20 14:01 Field Oxidation Potential 104.2 mV 1 01/27/20 14:01 Oxygen, Dissolved 1.20 mg/L 1 01/27/20 14:01 7782-44-7 N2 Depth to Water 42.72 feet 1 01/27/20 14:01 6020B MET ICPMS Analytical Method: EPA 6020B Preparation Method: EPA 3005A Antimony ND ug/L 6.0 0.27 1 02/03/20 10:28 02/03/20 20:25 7440-36-0 Arsenic ND ug/L 10.0 0.35 1 02/03/20 10:28 02/03/20 20:25 7440-38-2 Barium 60.1J ug/L 100 0.49 1 02/03/20 10:28 02/03/20 20:25 7440-39-3 Beryllium 0.089J ug/L 1.0 0.074 1 02/03/20 10:28 02/03/20 20:25 7440-41-7 Cadmium ND ug/L 1.0 0.11 1 02/03/20 10:28 02/03/20 20:25 7440-43-9 Chromium ND ug/L 10.0 0.39 1 02/03/20 10:28 02/03/20 20:25 7440-47-3 Cobalt 16.9 ug/L 10.0 0.30 1 02/03/20 10:28 02/03/20 20:25 7440-48-4 Copper ND ug/L 10.0 0.19 1 02/03/20 10:28 02/03/20 20:25 7440-50-8 Lead 0.053J ug/L 10.0 0.046 1 02/03/20 10:28 02/03/20 20:25 7439-92-1 Nickel 0.68J ug/L 50.0 0.31 1 02/03/20 10:28 02/03/20 20:25 7440-02-0 B Selenium ND ug/L 10.0 1.3 1 02/03/20 10:28 02/03/20 20:25 7782-49-2 Silver ND ug/L 10.0 0.28 1 02/03/20 10:28 02/03/20 20:25 7440-22-4 Thallium 0.075J ug/L 5.5 0.052 1 02/03/20 10:28 02/03/20 20:25 7440-28-0 Vanadium 2.9J ug/L 25.0 0.71 1 02/03/20 10:28 02/03/20 20:25 7440-62-2 B Zinc 3.1J ug/L 10.0 1.5 1 02/03/20 10:28 02/03/20 20:25 7440-66-6 8260D MSV Analytical Method: EPA 8260D Acetone ND ug/L 100 8.2 1 01/29/20 23:47 67-64-1 Acrylonitrile ND ug/L 200 2.5 1 01/29/20 23:47 107-13-1 Benzene ND ug/L 1.0 0.20 1 01/29/20 23:47 71-43-2 Bromochloromethane ND ug/L 3.0 0.50 1 01/29/20 23:47 74-97-5 Bromodichloromethane ND ug/L 1.0 0.36 1 01/29/20 23:47 75-27-4 Bromoform ND ug/L 3.0 0.55 1 01/29/20 23:47 75-25-2 Bromomethane ND ug/L 10.0 0.95 1 01/29/20 23:47 74-83-9 2-Butanone (MEK) ND ug/L 100 3.2 1 01/29/20 23:47 78-93-3 Carbon disulfide ND ug/L 100 0.79 1 01/29/20 23:47 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.42 1 01/29/20 23:47 56-23-5 Chlorobenzene ND ug/L 3.0 0.53 1 01/29/20 23:47 108-90-7 Chloroethane ND ug/L 10.0 0.52 1 01/29/20 23:47 75-00-3 Chloroform ND ug/L 5.0 0.58 1 01/29/20 23:47 67-66-3 Chloromethane ND ug/L 1.0 0.38 1 01/29/20 23:47 74-87-3 1,2-Dibromo-3- ND ug/L 2.0 0.55 1 01/29/20 23:47 96-12-8 chloropropane Dibromochloromethane ND ug/L 3.0 0.31 1 01/29/20 23:47 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 2.0 0.28 1 01/29/20 23:47 106-93-4 Dibromomethane ND ug/L 10.0 0.62 1 01/29/20 23:47 74-95-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/11/2020 05:26 PM without the written consent of Pace Analytical Services, LLC. Page 10 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628325 Sample: 1403-MW-4 Lab ID: 2628325003 Collected: 01/27/20 14:01 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV 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-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 1,2-Dichloroethane-d4 (S) Dibromofluoromethane (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 02/11/2020 05:26 PM Analytical Method: EPA 8260D ND ug/L 5.0 0.49 1 01/29/20 23:47 95-50-1 ND ug/L 1.0 0.58 1 01/29/20 23:47 106-46-7 ND ug/L 100 1.6 1 01/29/20 23:47 110-57-6 ND ug/L 5.0 0.41 1 01/29/20 23:47 75-34-3 ND ug/L 1.0 0.67 1 01/29/20 23:47 107-06-2 ND ug/L 5.0 0.72 1 01/29/20 23:47 75-35-4 ND ug/L 5.0 0.66 1 01/29/20 23:47 156-59-2 ND ug/L 5.0 0.46 1 01/29/20 23:47 156-60-5 ND ug/L 1.0 0.60 1 01/29/20 23:47 78-87-5 ND ug/L 1.0 0.22 1 01/29/20 23:47 10061-01-5 ND ug/L 1.0 0.30 1 01/29/20 23:47 10061-02-6 ND ug/L 1.0 0.45 1 01/29/20 23:47 100-41-4 ND ug/L 50.0 0.89 1 01/29/20 23:47 591-78-6 ND ug/L 10.0 3.1 1 01/29/20 23:47 74-88-4 ND ug/L 1.0 0.50 1 01/29/20 23:47 75-09-2 ND ug/L 100 0.86 1 01/29/20 23:47 108-10-1 ND ug/L 1.0 0.50 1 01/29/20 23:47 100-42-5 ND ug/L 5.0 0.32 1 01/29/20 23:47 630-20-6 ND ug/L 3.0 0.53 1 01/29/20 23:47 79-34-5 ND ug/L 1.0 0.78 1 01/29/20 23:47 127-18-4 ND ug/L 1.0 0.31 1 01/29/20 23:47 108-88-3 ND ug/L 1.0 0.38 1 01/29/20 23:47 71-55-6 ND ug/L 1.0 0.59 1 01/29/20 23:47 79-00-5 ND ug/L 1.0 0.34 1 01/29/20 23:47 79-01-6 ND ug/L 1.0 0.51 1 01/29/20 23:47 75-69-4 ND ug/L 1.0 0.46 1 01/29/20 23:47 96-18-4 ND ug/L 50.0 0.42 1 01/29/20 23:47 108-05-4 ND ug/L 1.0 0.60 1 01/29/20 23:47 75-01-4 ND ug/L 5.0 1.5 1 01/29/20 23:47 1330-20-7 105 %. 81-119 1 01/29/20 23:47 17060-07-0 106 %. 82-114 1 01/29/20 23:47 1868-53-7 105 %. 82-120 1 01/29/20 23:47 460-00-4 95 %. 82-109 1 01/29/20 23:47 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. v1 Page 11 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628325 Sample: 1403-DUP@MW-4 Lab ID: 2628325004 Collected: 01/27/20 14:03 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 6020B MET ICPMS Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Nickel Selenium Silver Thallium Vanadium Zinc 8260D MSV Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3- chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2- butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane Date: 02/11/2020 05:26 PM Analytical Method: EPA 6020E Preparation Method: EPA 3005A ND ug/L 6.0 0.27 1 02/03/20 10:28 02/03/20 20:31 7440-36-0 ND ug/L 10.0 0.35 1 02/03/20 10:28 02/03/20 20:31 7440-38-2 63.OJ ug/L 100 0.49 1 02/03/20 10:28 02/03/20 20:31 7440-39-3 0.095J ug/L 1.0 0.074 1 02/03/20 10:28 02/03/20 20:31 7440-41-7 ND ug/L 1.0 0.11 1 02/03/20 10:28 02/03/20 20:31 7440-43-9 ND ug/L 10.0 0.39 1 02/03/20 10:28 02/03/20 20:31 7440-47-3 17.8 ug/L 10.0 0.30 1 02/03/20 10:28 02/03/20 20:31 7440-48-4 0.30J ug/L 10.0 0.19 1 02/03/20 10:28 02/03/20 20:31 7440-50-8 0.054J ug/L 10.0 0.046 1 02/03/20 10:28 02/03/20 20:31 7439-92-1 0.83J ug/L 50.0 0.31 1 02/03/20 10:28 02/03/20 20:31 7440-02-0 ND ug/L 10.0 1.3 1 02/03/20 10:28 02/03/20 20:31 7782-49-2 ND ug/L 10.0 0.28 1 02/03/20 10:28 02/03/20 20:31 7440-22-4 0.079J ug/L 5.5 0.052 1 02/03/20 10:28 02/03/20 20:31 7440-28-0 3.OJ ug/L 25.0 0.71 1 02/03/20 10:28 02/03/20 20:31 7440-62-2 4.1J ug/L 10.0 1.5 1 02/03/20 10:28 02/03/20 20:31 7440-66-6 Analytical Method: EPA 8260D ND ug/L 100 8.2 1 01/30/20 00:12 67-64-1 ND ug/L 200 2.5 1 01/30/20 00:12 107-13-1 ND ug/L 1.0 0.20 1 01/30/20 00:12 71-43-2 ND ug/L 3.0 0.50 1 01/30/20 00:12 74-97-5 ND ug/L 1.0 0.36 1 01/30/20 00:12 75-27-4 ND ug/L 3.0 0.55 1 01/30/20 00:12 75-25-2 ND ug/L 10.0 0.95 1 01/30/20 00:12 74-83-9 ND ug/L 100 3.2 1 01/30/20 00:12 78-93-3 ND ug/L 100 0.79 1 01/30/20 00:12 75-15-0 ND ug/L 1.0 0.42 1 01/30/20 00:12 56-23-5 ND ug/L 3.0 0.53 1 01/30/20 00:12 108-90-7 ND ug/L 10.0 0.52 1 01/30/20 00:12 75-00-3 ND ug/L 5.0 0.58 1 01/30/20 00:12 67-66-3 ND ug/L 1.0 0.38 1 01/30/20 00:12 74-87-3 ND ug/L 2.0 0.55 1 01/30/20 00:12 96-12-8 ND ug/L 3.0 0.31 1 01/30/20 00:12 124-48-1 ND ug/L 2.0 0.28 1 01/30/20 00:12 106-93-4 ND ug/L 10.0 0.62 1 01/30/20 00:12 74-95-3 ND ug/L 5.0 0.49 1 01/30/20 00:12 95-50-1 ND ug/L 1.0 0.58 1 01/30/20 00:12 106-46-7 ND ug/L 100 1.6 1 01/30/20 00:12 110-57-6 ND ug/L 5.0 0.41 1 01/30/20 00:12 75-34-3 ND ug/L 1.0 0.67 1 01/30/20 00:12 107-06-2 ND ug/L 5.0 0.72 1 01/30/20 00:12 75-35-4 ND ug/L 5.0 0.66 1 01/30/20 00:12 156-59-2 ND ug/L 5.0 0.46 1 01/30/20 00:12 156-60-5 ND ug/L 1.0 0.60 1 01/30/20 00:12 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. B B Page 12 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 Project: Foothills Landfill Pace Project No.: 2628325 Sample: 1403-DUP@MW-4 Parameters 8260D MSV 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 1,2-Dichloroethane-d4 (S) Dibromofluoromethane (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 02/11/2020 05:26 PM ANALYTICAL RESULTS Lab ID: 2628325004 Collected: 01/27/20 14:03 Received: 01/28/20 09:45 Matrix: Water Report Reg. Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Analytical Method: EPA 8260D ND ug/L 1.0 0.22 1 01/30/20 00:12 10061-01-5 ND ug/L 1.0 0.30 1 01/30/20 00:12 10061-02-6 ND ug/L 1.0 0.45 1 01/30/20 00:12 100-41-4 ND ug/L 50.0 0.89 1 01/30/20 00:12 591-78-6 ND ug/L 10.0 3.1 1 01/30/20 00:12 74-88-4 ND ug/L 1.0 0.50 1 01/30/20 00:12 75-09-2 ND ug/L 100 0.86 1 01/30/20 00:12 108-10-1 ND ug/L 1.0 0.50 1 01/30/20 00:12 100-42-5 ND ug/L 5.0 0.32 1 01/30/20 00:12 630-20-6 ND ug/L 3.0 0.53 1 01/30/20 00:12 79-34-5 ND ug/L 1.0 0.78 1 01/30/20 00:12 127-18-4 ND ug/L 1.0 0.31 1 01/30/20 00:12 108-88-3 ND ug/L 1.0 0.38 1 01/30/20 00:12 71-55-6 ND ug/L 1.0 0.59 1 01/30/20 00:12 79-00-5 ND ug/L 1.0 0.34 1 01/30/20 00:12 79-01-6 ND ug/L 1.0 0.51 1 01/30/20 00:12 75-69-4 ND ug/L 1.0 0.46 1 01/30/20 00:12 96-18-4 ND ug/L 50.0 0.42 1 01/30/20 00:12 108-05-4 ND ug/L 1.0 0.60 1 01/30/20 00:12 75-01-4 ND ug/L 5.0 1.5 1 01/30/20 00:12 1330-20-7 109 %. 81-119 1 01/30/20 00:12 17060-07-0 106 %. 82-114 1 01/30/20 00:12 1868-53-7 105 %. 82-120 1 01/30/20 00:12 460-00-4 96 %. 82-109 1 01/30/20 00:12 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. v1 Page 13 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628325 Sample: 1403-MW-5 Lab ID: 2628325005 Collected: 01/27/20 13:16 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Analytical Method Field pH 5.89 Std. Units 1 01/27/20 13:16 Field Temperature 15.4 deg C 1 01/27/20 13:16 Field Specific 204 umhos/c 1 01/27/20 13:16 Conductance m Field Turbidity 0.60 NTU 1 01/27/20 13:16 Field Oxidation Potential 67.4 mV 1 01/27/20 13:16 Oxygen, Dissolved 2.62 mg/L 1 01/27/20 13:16 7782-44-7 N2 Depth to Water 47.54 feet 1 01/27/20 13:16 6020B MET ICPMS Analytical Method: EPA 6020B Preparation Method: EPA 3005A Antimony ND ug/L 6.0 0.27 1 02/03/20 10:28 02/03/20 20:36 7440-36-0 Arsenic ND ug/L 10.0 0.35 1 02/03/20 10:28 02/03/20 20:36 7440-38-2 Barium 125 ug/L 100 0.49 1 02/03/20 10:28 02/03/20 20:36 7440-39-3 Beryllium ND ug/L 1.0 0.074 1 02/03/20 10:28 02/03/20 20:36 7440-41-7 Cadmium ND ug/L 1.0 0.11 1 02/03/20 10:28 02/03/20 20:36 7440-43-9 Chromium 1.2J ug/L 10.0 0.39 1 02/03/20 10:28 02/03/20 20:36 7440-47-3 B Cobalt ND ug/L 10.0 0.30 1 02/03/20 10:28 02/03/20 20:36 7440-48-4 Copper ND ug/L 10.0 0.19 1 02/03/20 10:28 02/03/20 20:36 7440-50-8 Lead ND ug/L 10.0 0.046 1 02/03/20 10:28 02/03/20 20:36 7439-92-1 Nickel 1.7J ug/L 50.0 0.31 1 02/03/20 10:28 02/03/20 20:36 7440-02-0 B Selenium ND ug/L 10.0 1.3 1 02/03/20 10:28 02/03/20 20:36 7782-49-2 Silver ND ug/L 10.0 0.28 1 02/03/20 10:28 02/03/20 20:36 7440-22-4 Thallium ND ug/L 5.5 0.052 1 02/03/20 10:28 02/03/20 20:36 7440-28-0 Vanadium 6.8J ug/L 25.0 0.71 1 02/03/20 10:28 02/03/20 20:36 7440-62-2 B Zinc ND ug/L 10.0 1.5 1 02/03/20 10:28 02/03/20 20:36 7440-66-6 8260D MSV Analytical Method: EPA 8260D Acetone ND ug/L 100 8.2 1 01/30/20 00:36 67-64-1 Acrylonitrile ND ug/L 200 2.5 1 01/30/20 00:36 107-13-1 Benzene 0.71J ug/L 1.0 0.20 1 01/30/20 00:36 71-43-2 Bromochloromethane ND ug/L 3.0 0.50 1 01/30/20 00:36 74-97-5 Bromodichloromethane ND ug/L 1.0 0.36 1 01/30/20 00:36 75-27-4 Bromoform ND ug/L 3.0 0.55 1 01/30/20 00:36 75-25-2 Bromomethane ND ug/L 10.0 0.95 1 01/30/20 00:36 74-83-9 2-Butanone (MEK) ND ug/L 100 3.2 1 01/30/20 00:36 78-93-3 Carbon disulfide ND ug/L 100 0.79 1 01/30/20 00:36 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.42 1 01/30/20 00:36 56-23-5 Chlorobenzene ND ug/L 3.0 0.53 1 01/30/20 00:36 108-90-7 Chloroethane ND ug/L 10.0 0.52 1 01/30/20 00:36 75-00-3 Chloroform ND ug/L 5.0 0.58 1 01/30/20 00:36 67-66-3 Chloromethane ND ug/L 1.0 0.38 1 01/30/20 00:36 74-87-3 1,2-Dibromo-3- ND ug/L 2.0 0.55 1 01/30/20 00:36 96-12-8 chloropropane Dibromochloromethane ND ug/L 3.0 0.31 1 01/30/20 00:36 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 2.0 0.28 1 01/30/20 00:36 106-93-4 Dibromomethane ND ug/L 10.0 0.62 1 01/30/20 00:36 74-95-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/11/2020 05:26 PM without the written consent of Pace Analytical Services, LLC. Page 14 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628325 Sample: 1403-MW-5 Lab ID: 2628325005 Collected: 01/27/20 13:16 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV 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-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 1,2-Dichloroethane-d4 (S) Dibromofluoromethane (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 02/11/2020 05:26 PM Analytical Method: EPA 8260D ND ug/L 5.0 0.49 1 01/30/20 00:36 95-50-1 ND ug/L 1.0 0.58 1 01/30/20 00:36 106-46-7 ND ug/L 100 1.6 1 01/30/20 00:36 110-57-6 ND ug/L 5.0 0.41 1 01/30/20 00:36 75-34-3 ND ug/L 1.0 0.67 1 01/30/20 00:36 107-06-2 ND ug/L 5.0 0.72 1 01/30/20 00:36 75-35-4 1.4J ug/L 5.0 0.66 1 01/30/20 00:36 156-59-2 ND ug/L 5.0 0.46 1 01/30/20 00:36 156-60-5 ND ug/L 1.0 0.60 1 01/30/20 00:36 78-87-5 ND ug/L 1.0 0.22 1 01/30/20 00:36 10061-01-5 ND ug/L 1.0 0.30 1 01/30/20 00:36 10061-02-6 ND ug/L 1.0 0.45 1 01/30/20 00:36 100-41-4 ND ug/L 50.0 0.89 1 01/30/20 00:36 591-78-6 ND ug/L 10.0 3.1 1 01/30/20 00:36 74-88-4 ND ug/L 1.0 0.50 1 01/30/20 00:36 75-09-2 ND ug/L 100 0.86 1 01/30/20 00:36 108-10-1 ND ug/L 1.0 0.50 1 01/30/20 00:36 100-42-5 ND ug/L 5.0 0.32 1 01/30/20 00:36 630-20-6 ND ug/L 3.0 0.53 1 01/30/20 00:36 79-34-5 ND ug/L 1.0 0.78 1 01/30/20 00:36 127-18-4 ND ug/L 1.0 0.31 1 01/30/20 00:36 108-88-3 ND ug/L 1.0 0.38 1 01/30/20 00:36 71-55-6 ND ug/L 1.0 0.59 1 01/30/20 00:36 79-00-5 ND ug/L 1.0 0.34 1 01/30/20 00:36 79-01-6 ND ug/L 1.0 0.51 1 01/30/20 00:36 75-69-4 ND ug/L 1.0 0.46 1 01/30/20 00:36 96-18-4 ND ug/L 50.0 0.42 1 01/30/20 00:36 108-05-4 ND ug/L 1.0 0.60 1 01/30/20 00:36 75-01-4 ND ug/L 5.0 1.5 1 01/30/20 00:36 1330-20-7 106 %. 81-119 1 01/30/20 00:36 17060-07-0 103 %. 82-114 1 01/30/20 00:36 1868-53-7 107 %. 82-120 1 01/30/20 00:36 460-00-4 97 %. 82-109 1 01/30/20 00:36 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. v1 Page 15 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628325 Sample: 1403-MW-6 Lab ID: 2628325006 Collected: 01/27/20 12:31 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Analytical Method: Field pH 5.54 Std. Units 1 01/27/20 12:31 Field Temperature 14.3 deg C 1 01/27/20 12:31 Field Specific 164.0 umhos/c 1 01/27/20 12:31 Conductance m Field Turbidity 4.15 NTU 1 01/27/20 12:31 Field Oxidation Potential 85.9 mV 1 01/27/20 12:31 Oxygen, Dissolved 1.74 mg/L 1 01/27/20 12:31 7782-44-7 N2 Depth to Water 41.30 feet 1 01/27/20 12:31 6020B MET ICPMS Analytical Method: EPA 6020B Preparation Method: EPA 3005A Antimony ND ug/L 6.0 0.27 1 02/03/20 10:28 02/03/20 20:42 7440-36-0 Arsenic ND ug/L 10.0 0.35 1 02/03/20 10:28 02/03/20 20:42 7440-38-2 Barium 170 ug/L 100 0.49 1 02/03/20 10:28 02/03/20 20:42 7440-39-3 Beryllium 0.46J ug/L 1.0 0.074 1 02/03/20 10:28 02/03/20 20:42 7440-41-7 Cadmium 0.14J ug/L 1.0 0.11 1 02/03/20 10:28 02/03/20 20:42 7440-43-9 Chromium 0.69J ug/L 10.0 0.39 1 02/03/20 10:28 02/03/20 20:42 7440-47-3 B Cobalt 5.7J ug/L 10.0 0.30 1 02/03/20 10:28 02/03/20 20:42 7440-48-4 Copper ND ug/L 10.0 0.19 1 02/03/20 10:28 02/03/20 20:42 7440-50-8 Lead 0.20J ug/L 10.0 0.046 1 02/03/20 10:28 02/03/20 20:42 7439-92-1 Nickel 0.46J ug/L 50.0 0.31 1 02/03/20 10:28 02/03/20 20:42 7440-02-0 B Selenium ND ug/L 10.0 1.3 1 02/03/20 10:28 02/03/20 20:42 7782-49-2 Silver ND ug/L 10.0 0.28 1 02/03/20 10:28 02/03/20 20:42 7440-22-4 Thallium 0.083J ug/L 5.5 0.052 1 02/03/20 10:28 02/03/20 20:42 7440-28-0 Vanadium 5.OJ ug/L 25.0 0.71 1 02/03/20 10:28 02/03/20 20:42 7440-62-2 B Zinc 1.8J ug/L 10.0 1.5 1 02/03/20 10:28 02/03/20 20:42 7440-66-6 8260D MSV Analytical Method: EPA 8260D Acetone ND ug/L 100 8.2 1 01/30/20 01:01 67-64-1 Acrylonitrile ND ug/L 200 2.5 1 01/30/20 01:01 107-13-1 Benzene ND ug/L 1.0 0.20 1 01/30/20 01:01 71-43-2 Bromochloromethane ND ug/L 3.0 0.50 1 01/30/20 01:01 74-97-5 Bromodichloromethane ND ug/L 1.0 0.36 1 01/30/20 01:01 75-27-4 Bromoform ND ug/L 3.0 0.55 1 01/30/20 01:01 75-25-2 Bromomethane ND ug/L 10.0 0.95 1 01/30/20 01:01 74-83-9 2-Butanone (MEK) ND ug/L 100 3.2 1 01/30/20 01:01 78-93-3 Carbon disulfide ND ug/L 100 0.79 1 01/30/20 01:01 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.42 1 01/30/20 01:01 56-23-5 Chlorobenzene ND ug/L 3.0 0.53 1 01/30/20 01:01 108-90-7 Chloroethane ND ug/L 10.0 0.52 1 01/30/20 01:01 75-00-3 Chloroform ND ug/L 5.0 0.58 1 01/30/20 01:01 67-66-3 Chloromethane ND ug/L 1.0 0.38 1 01/30/20 01:01 74-87-3 1,2-Dibromo-3- ND ug/L 2.0 0.55 1 01/30/20 01:01 96-12-8 chloropropane Dibromochloromethane ND ug/L 3.0 0.31 1 01/30/20 01:01 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 2.0 0.28 1 01/30/20 01:01 106-93-4 Dibromomethane ND ug/L 10.0 0.62 1 01/30/20 01:01 74-95-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/11/2020 05:26 PM without the written consent of Pace Analytical Services, LLC. Page 16 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628325 Sample: 1403-MW-6 Lab ID: 2628325006 Collected: 01/27/20 12:31 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV 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-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 1,2-Dichloroethane-d4 (S) Dibromofluoromethane (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 02/11/2020 05:26 PM Analytical Method: EPA 8260D ND ug/L 5.0 0.49 1 01/30/20 01:01 95-50-1 ND ug/L 1.0 0.58 1 01/30/20 01:01 106-46-7 ND ug/L 100 1.6 1 01/30/20 01:01 110-57-6 ND ug/L 5.0 0.41 1 01/30/20 01:01 75-34-3 ND ug/L 1.0 0.67 1 01/30/20 01:01 107-06-2 ND ug/L 5.0 0.72 1 01/30/20 01:01 75-35-4 ND ug/L 5.0 0.66 1 01/30/20 01:01 156-59-2 ND ug/L 5.0 0.46 1 01/30/20 01:01 156-60-5 ND ug/L 1.0 0.60 1 01/30/20 01:01 78-87-5 ND ug/L 1.0 0.22 1 01/30/20 01:01 10061-01-5 ND ug/L 1.0 0.30 1 01/30/20 01:01 10061-02-6 ND ug/L 1.0 0.45 1 01/30/20 01:01 100-41-4 ND ug/L 50.0 0.89 1 01/30/20 01:01 591-78-6 ND ug/L 10.0 3.1 1 01/30/20 01:01 74-88-4 ND ug/L 1.0 0.50 1 01/30/20 01:01 75-09-2 ND ug/L 100 0.86 1 01/30/20 01:01 108-10-1 ND ug/L 1.0 0.50 1 01/30/20 01:01 100-42-5 ND ug/L 5.0 0.32 1 01/30/20 01:01 630-20-6 ND ug/L 3.0 0.53 1 01/30/20 01:01 79-34-5 ND ug/L 1.0 0.78 1 01/30/20 01:01 127-18-4 ND ug/L 1.0 0.31 1 01/30/20 01:01 108-88-3 ND ug/L 1.0 0.38 1 01/30/20 01:01 71-55-6 ND ug/L 1.0 0.59 1 01/30/20 01:01 79-00-5 ND ug/L 1.0 0.34 1 01/30/20 01:01 79-01-6 ND ug/L 1.0 0.51 1 01/30/20 01:01 75-69-4 ND ug/L 1.0 0.46 1 01/30/20 01:01 96-18-4 ND ug/L 50.0 0.42 1 01/30/20 01:01 108-05-4 ND ug/L 1.0 0.60 1 01/30/20 01:01 75-01-4 ND ug/L 5.0 1.5 1 01/30/20 01:01 1330-20-7 107 %. 81-119 1 01/30/20 01:01 17060-07-0 106 %. 82-114 1 01/30/20 01:01 1868-53-7 106 %. 82-120 1 01/30/20 01:01 460-00-4 95 %. 82-109 1 01/30/20 01:01 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. v1 Page 17 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628325 Sample: 1403-MW-7 Lab ID: 2628325007 Collected: 01/27/20 11:31 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Analytical Method: Field pH 5.44 Std. Units 1 01/27/20 11:31 Field Temperature 14.3 deg C 1 01/27/20 11:31 Field Specific 138.9 umhos/c 1 01/27/20 11:31 Conductance m Field Turbidity 3.31 NTU 1 01/27/20 11:31 Field Oxidation Potential 90.9 mV 1 01/27/20 11:31 Oxygen, Dissolved 5.35 mg/L 1 01/27/20 11:31 7782-44-7 N2 Depth to Water 28.62 feet 1 01/27/20 11:31 6020B MET ICPMS Analytical Method: EPA 6020B Preparation Method: EPA 3005A Antimony 0.57J ug/L 6.0 0.27 1 02/03/20 10:28 02/03/20 20:48 7440-36-0 Arsenic ND ug/L 10.0 0.35 1 02/03/20 10:28 02/03/20 20:48 7440-38-2 Barium 60.9J ug/L 100 0.49 1 02/03/20 10:28 02/03/20 20:48 7440-39-3 Beryllium 0.26J ug/L 1.0 0.074 1 02/03/20 10:28 02/03/20 20:48 7440-41-7 Cadmium ND ug/L 1.0 0.11 1 02/03/20 10:28 02/03/20 20:48 7440-43-9 Chromium 2.3J ug/L 10.0 0.39 1 02/03/20 10:28 02/03/20 20:48 7440-47-3 B Cobalt ND ug/L 10.0 0.30 1 02/03/20 10:28 02/03/20 20:48 7440-48-4 Copper 0.93J ug/L 10.0 0.19 1 02/03/20 10:28 02/03/20 20:48 7440-50-8 Lead 0.27J ug/L 10.0 0.046 1 02/03/20 10:28 02/03/20 20:48 7439-92-1 Nickel 0.57J ug/L 50.0 0.31 1 02/03/20 10:28 02/03/20 20:48 7440-02-0 B Selenium ND ug/L 10.0 1.3 1 02/03/20 10:28 02/03/20 20:48 7782-49-2 Silver ND ug/L 10.0 0.28 1 02/03/20 10:28 02/03/20 20:48 7440-22-4 Thallium ND ug/L 5.5 0.052 1 02/03/20 10:28 02/03/20 20:48 7440-28-0 Vanadium 7.OJ ug/L 25.0 0.71 1 02/03/20 10:28 02/03/20 20:48 7440-62-2 B Zinc 2.8J ug/L 10.0 1.5 1 02/03/20 10:28 02/03/20 20:48 7440-66-6 8260D MSV Analytical Method: EPA 8260D Acetone ND ug/L 100 8.2 1 01/30/20 01:25 67-64-1 Acrylonitrile ND ug/L 200 2.5 1 01/30/20 01:25 107-13-1 Benzene ND ug/L 1.0 0.20 1 01/30/20 01:25 71-43-2 Bromochloromethane ND ug/L 3.0 0.50 1 01/30/20 01:25 74-97-5 Bromodichloromethane ND ug/L 1.0 0.36 1 01/30/20 01:25 75-27-4 Bromoform ND ug/L 3.0 0.55 1 01/30/20 01:25 75-25-2 Bromomethane ND ug/L 10.0 0.95 1 01/30/20 01:25 74-83-9 2-Butanone (MEK) ND ug/L 100 3.2 1 01/30/20 01:25 78-93-3 Carbon disulfide ND ug/L 100 0.79 1 01/30/20 01:25 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.42 1 01/30/20 01:25 56-23-5 Chlorobenzene ND ug/L 3.0 0.53 1 01/30/20 01:25 108-90-7 Chloroethane ND ug/L 10.0 0.52 1 01/30/20 01:25 75-00-3 Chloroform ND ug/L 5.0 0.58 1 01/30/20 01:25 67-66-3 Chloromethane ND ug/L 1.0 0.38 1 01/30/20 01:25 74-87-3 1,2-Dibromo-3- ND ug/L 2.0 0.55 1 01/30/20 01:25 96-12-8 chloropropane Dibromochloromethane ND ug/L 3.0 0.31 1 01/30/20 01:25 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 2.0 0.28 1 01/30/20 01:25 106-93-4 Dibromomethane ND ug/L 10.0 0.62 1 01/30/20 01:25 74-95-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/11/2020 05:26 PM without the written consent of Pace Analytical Services, LLC. Page 18 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628325 Sample: 1403-MW-7 Lab ID: 2628325007 Collected: 01/27/20 11:31 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV 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-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 1,2-Dichloroethane-d4 (S) Dibromofluoromethane (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 02/11/2020 05:26 PM Analytical Method: EPA 8260D ND ug/L 5.0 0.49 1 01/30/20 01:25 95-50-1 ND ug/L 1.0 0.58 1 01/30/20 01:25 106-46-7 ND ug/L 100 1.6 1 01/30/20 01:25 110-57-6 ND ug/L 5.0 0.41 1 01/30/20 01:25 75-34-3 ND ug/L 1.0 0.67 1 01/30/20 01:25 107-06-2 ND ug/L 5.0 0.72 1 01/30/20 01:25 75-35-4 ND ug/L 5.0 0.66 1 01/30/20 01:25 156-59-2 ND ug/L 5.0 0.46 1 01/30/20 01:25 156-60-5 ND ug/L 1.0 0.60 1 01/30/20 01:25 78-87-5 ND ug/L 1.0 0.22 1 01/30/20 01:25 10061-01-5 ND ug/L 1.0 0.30 1 01/30/20 01:25 10061-02-6 ND ug/L 1.0 0.45 1 01/30/20 01:25 100-41-4 ND ug/L 50.0 0.89 1 01/30/20 01:25 591-78-6 ND ug/L 10.0 3.1 1 01/30/20 01:25 74-88-4 ND ug/L 1.0 0.50 1 01/30/20 01:25 75-09-2 ND ug/L 100 0.86 1 01/30/20 01:25 108-10-1 ND ug/L 1.0 0.50 1 01/30/20 01:25 100-42-5 ND ug/L 5.0 0.32 1 01/30/20 01:25 630-20-6 ND ug/L 3.0 0.53 1 01/30/20 01:25 79-34-5 ND ug/L 1.0 0.78 1 01/30/20 01:25 127-18-4 ND ug/L 1.0 0.31 1 01/30/20 01:25 108-88-3 ND ug/L 1.0 0.38 1 01/30/20 01:25 71-55-6 ND ug/L 1.0 0.59 1 01/30/20 01:25 79-00-5 ND ug/L 1.0 0.34 1 01/30/20 01:25 79-01-6 ND ug/L 1.0 0.51 1 01/30/20 01:25 75-69-4 ND ug/L 1.0 0.46 1 01/30/20 01:25 96-18-4 ND ug/L 50.0 0.42 1 01/30/20 01:25 108-05-4 ND ug/L 1.0 0.60 1 01/30/20 01:25 75-01-4 ND ug/L 5.0 1.5 1 01/30/20 01:25 1330-20-7 106 %. 81-119 1 01/30/20 01:25 17060-07-0 105 %. 82-114 1 01/30/20 01:25 1868-53-7 106 %. 82-120 1 01/30/20 01:25 460-00-4 100 %. 82-109 1 01/30/20 01:25 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 19 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628325 Sample: 1403-MW-8 Lab ID: 2628325008 Collected: 01/27/20 10:43 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Analytical Method Field pH 5.33 Std. Units 1 01/27/20 10:43 Field Temperature 13.1 deg C 1 01/27/20 10:43 Field Specific 70.8 umhos/c 1 01/27/20 10:43 Conductance m Field Turbidity 6.45 NTU 1 01/27/20 10:43 Field Oxidation Potential 96.4 mV 1 01/27/20 10:43 Oxygen, Dissolved 2.08 mg/L 1 01/27/20 10:43 7782-44-7 N2 Depth to Water 30.95 feet 1 01/27/20 10:43 6020B MET ICPMS Analytical Method: EPA 6020B Preparation Method: EPA 3005A Antimony ND ug/L 6.0 0.27 1 02/03/20 10:28 02/03/20 20:54 7440-36-0 Arsenic 0.36J ug/L 10.0 0.35 1 02/03/20 10:28 02/03/20 20:54 7440-38-2 Barium 42.8J ug/L 100 0.49 1 02/03/20 10:28 02/03/20 20:54 7440-39-3 Beryllium 0.22J ug/L 1.0 0.074 1 02/03/20 10:28 02/03/20 20:54 7440-41-7 Cadmium ND ug/L 1.0 0.11 1 02/03/20 10:28 02/03/20 20:54 7440-43-9 Chromium 1.OJ ug/L 10.0 0.39 1 02/03/20 10:28 02/03/20 20:54 7440-47-3 B Cobalt 2.9J ug/L 10.0 0.30 1 02/03/20 10:28 02/03/20 20:54 7440-48-4 Copper 1.5J ug/L 10.0 0.19 1 02/03/20 10:28 02/03/20 20:54 7440-50-8 Lead 0.33J ug/L 10.0 0.046 1 02/03/20 10:28 02/03/20 20:54 7439-92-1 Nickel 1.3J ug/L 50.0 0.31 1 02/03/20 10:28 02/03/20 20:54 7440-02-0 B Selenium 1.5J ug/L 10.0 1.3 1 02/03/20 10:28 02/03/20 20:54 7782-49-2 Silver ND ug/L 10.0 0.28 1 02/03/20 10:28 02/03/20 20:54 7440-22-4 Thallium ND ug/L 5.5 0.052 1 02/03/20 10:28 02/03/20 20:54 7440-28-0 Vanadium 5.1J ug/L 25.0 0.71 1 02/03/20 10:28 02/03/20 20:54 7440-62-2 B Zinc 4.7J ug/L 10.0 1.5 1 02/03/20 10:28 02/03/20 20:54 7440-66-6 8260D MSV Analytical Method: EPA 8260D Acetone ND ug/L 100 8.2 1 01/30/20 01:50 67-64-1 Acrylonitrile ND ug/L 200 2.5 1 01/30/20 01:50 107-13-1 Benzene ND ug/L 1.0 0.20 1 01/30/20 01:50 71-43-2 Bromochloromethane ND ug/L 3.0 0.50 1 01/30/20 01:50 74-97-5 Bromodichloromethane ND ug/L 1.0 0.36 1 01/30/20 01:50 75-27-4 Bromoform ND ug/L 3.0 0.55 1 01/30/20 01:50 75-25-2 Bromomethane ND ug/L 10.0 0.95 1 01/30/20 01:50 74-83-9 2-Butanone (MEK) ND ug/L 100 3.2 1 01/30/20 01:50 78-93-3 Carbon disulfide ND ug/L 100 0.79 1 01/30/20 01:50 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.42 1 01/30/20 01:50 56-23-5 Chlorobenzene ND ug/L 3.0 0.53 1 01/30/20 01:50 108-90-7 Chloroethane ND ug/L 10.0 0.52 1 01/30/20 01:50 75-00-3 Chloroform ND ug/L 5.0 0.58 1 01/30/20 01:50 67-66-3 Chloromethane ND ug/L 1.0 0.38 1 01/30/20 01:50 74-87-3 1,2-Dibromo-3- ND ug/L 2.0 0.55 1 01/30/20 01:50 96-12-8 chloropropane Dibromochloromethane ND ug/L 3.0 0.31 1 01/30/20 01:50 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 2.0 0.28 1 01/30/20 01:50 106-93-4 Dibromomethane ND ug/L 10.0 0.62 1 01/30/20 01:50 74-95-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/11/2020 05:26 PM without the written consent of Pace Analytical Services, LLC. Page 20 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628325 Sample: 1403-MW-8 Lab ID: 2628325008 Collected: 01/27/20 10:43 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV 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-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 1,2-Dichloroethane-d4 (S) Dibromofluoromethane (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 02/11/2020 05:26 PM Analytical Method: EPA 8260D ND ug/L 5.0 0.49 1 01/30/20 01:50 95-50-1 ND ug/L 1.0 0.58 1 01/30/20 01:50 106-46-7 ND ug/L 100 1.6 1 01/30/20 01:50 110-57-6 ND ug/L 5.0 0.41 1 01/30/20 01:50 75-34-3 ND ug/L 1.0 0.67 1 01/30/20 01:50 107-06-2 ND ug/L 5.0 0.72 1 01/30/20 01:50 75-35-4 ND ug/L 5.0 0.66 1 01/30/20 01:50 156-59-2 ND ug/L 5.0 0.46 1 01/30/20 01:50 156-60-5 ND ug/L 1.0 0.60 1 01/30/20 01:50 78-87-5 ND ug/L 1.0 0.22 1 01/30/20 01:50 10061-01-5 ND ug/L 1.0 0.30 1 01/30/20 01:50 10061-02-6 ND ug/L 1.0 0.45 1 01/30/20 01:50 100-41-4 ND ug/L 50.0 0.89 1 01/30/20 01:50 591-78-6 ND ug/L 10.0 3.1 1 01/30/20 01:50 74-88-4 ND ug/L 1.0 0.50 1 01/30/20 01:50 75-09-2 ND ug/L 100 0.86 1 01/30/20 01:50 108-10-1 ND ug/L 1.0 0.50 1 01/30/20 01:50 100-42-5 ND ug/L 5.0 0.32 1 01/30/20 01:50 630-20-6 ND ug/L 3.0 0.53 1 01/30/20 01:50 79-34-5 ND ug/L 1.0 0.78 1 01/30/20 01:50 127-18-4 ND ug/L 1.0 0.31 1 01/30/20 01:50 108-88-3 ND ug/L 1.0 0.38 1 01/30/20 01:50 71-55-6 ND ug/L 1.0 0.59 1 01/30/20 01:50 79-00-5 ND ug/L 1.0 0.34 1 01/30/20 01:50 79-01-6 ND ug/L 1.0 0.51 1 01/30/20 01:50 75-69-4 ND ug/L 1.0 0.46 1 01/30/20 01:50 96-18-4 ND ug/L 50.0 0.42 1 01/30/20 01:50 108-05-4 ND ug/L 1.0 0.60 1 01/30/20 01:50 75-01-4 ND ug/L 5.0 1.5 1 01/30/20 01:50 1330-20-7 107 %. 81-119 1 01/30/20 01:50 17060-07-0 106 %. 82-114 1 01/30/20 01:50 1868-53-7 105 %. 82-120 1 01/30/20 01:50 460-00-4 96 %. 82-109 1 01/30/20 01:50 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 21 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628325 Sample: 1403-MW-9 Lab ID: 2628325009 Collected: 01/27/20 09:42 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Analytical Method Field pH 5.85 Std. Units 1 01/27/20 09:42 Field Temperature 14.2 deg C 1 01/27/20 09:42 Field Specific 165.7 umhos/c 1 01/27/20 09:42 Conductance m Field Turbidity 0.35 NTU 1 01/27/20 09:42 Field Oxidation Potential 69.2 mV 1 01/27/20 09:42 Oxygen, Dissolved 3.05 mg/L 1 01/27/20 09:42 7782-44-7 N2 Depth to Water 68.51 feet 1 01/27/20 09:42 6020B MET ICPMS Analytical Method: EPA 6020B Preparation Method: EPA 3005A Antimony ND ug/L 6.0 0.27 1 02/03/20 10:28 02/03/20 21:11 7440-36-0 Arsenic ND ug/L 10.0 0.35 1 02/03/20 10:28 02/03/20 21:11 7440-38-2 Barium 10.6J ug/L 100 0.49 1 02/03/20 10:28 02/03/20 21:11 7440-39-3 Beryllium ND ug/L 1.0 0.074 1 02/03/20 10:28 02/03/20 21:11 7440-41-7 Cadmium ND ug/L 1.0 0.11 1 02/03/20 10:28 02/03/20 21:11 7440-43-9 Chromium ND ug/L 10.0 0.39 1 02/03/20 10:28 02/03/20 21:11 7440-47-3 Cobalt ND ug/L 10.0 0.30 1 02/03/20 10:28 02/03/20 21:11 7440-48-4 Copper ND ug/L 10.0 0.19 1 02/03/20 10:28 02/03/20 21:11 7440-50-8 Lead ND ug/L 10.0 0.046 1 02/03/20 10:28 02/03/20 21:11 7439-92-1 Nickel 0.60J ug/L 50.0 0.31 1 02/03/20 10:28 02/03/20 21:11 7440-02-0 B Selenium ND ug/L 10.0 1.3 1 02/03/20 10:28 02/03/20 21:11 7782-49-2 Silver ND ug/L 10.0 0.28 1 02/03/20 10:28 02/03/20 21:11 7440-22-4 Thallium ND ug/L 5.5 0.052 1 02/03/20 10:28 02/03/20 21:11 7440-28-0 Vanadium 5.4J ug/L 25.0 0.71 1 02/03/20 10:28 02/03/20 21:11 7440-62-2 B Zinc ND ug/L 10.0 1.5 1 02/03/20 10:28 02/03/20 21:11 7440-66-6 8260D MSV Analytical Method: EPA 8260D Acetone ND ug/L 100 8.2 1 01/30/20 02:14 67-64-1 Acrylonitrile ND ug/L 200 2.5 1 01/30/20 02:14 107-13-1 Benzene 1.2 ug/L 1.0 0.20 1 01/30/20 02:14 71-43-2 Bromochloromethane ND ug/L 3.0 0.50 1 01/30/20 02:14 74-97-5 Bromodichloromethane ND ug/L 1.0 0.36 1 01/30/20 02:14 75-27-4 Bromoform ND ug/L 3.0 0.55 1 01/30/20 02:14 75-25-2 Bromomethane ND ug/L 10.0 0.95 1 01/30/20 02:14 74-83-9 2-Butanone (MEK) ND ug/L 100 3.2 1 01/30/20 02:14 78-93-3 Carbon disulfide ND ug/L 100 0.79 1 01/30/20 02:14 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.42 1 01/30/20 02:14 56-23-5 Chlorobenzene ND ug/L 3.0 0.53 1 01/30/20 02:14 108-90-7 Chloroethane ND ug/L 10.0 0.52 1 01/30/20 02:14 75-00-3 Chloroform ND ug/L 5.0 0.58 1 01/30/20 02:14 67-66-3 Chloromethane ND ug/L 1.0 0.38 1 01/30/20 02:14 74-87-3 1,2-Dibromo-3- ND ug/L 2.0 0.55 1 01/30/20 02:14 96-12-8 chloropropane Dibromochloromethane ND ug/L 3.0 0.31 1 01/30/20 02:14 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 2.0 0.28 1 01/30/20 02:14 106-93-4 Dibromomethane ND ug/L 10.0 0.62 1 01/30/20 02:14 74-95-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/11/2020 05:26 PM without the written consent of Pace Analytical Services, LLC. Page 22 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628325 Sample: 1403-MW-9 Lab ID: 2628325009 Collected: 01/27/20 09:42 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV 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-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 1,2-Dichloroethane-d4 (S) Dibromofluoromethane (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 02/11/2020 05:26 PM Analytical Method: EPA 8260D ND ug/L 5.0 0.49 1 01/30/20 02:14 95-50-1 ND ug/L 1.0 0.58 1 01/30/20 02:14 106-46-7 ND ug/L 100 1.6 1 01/30/20 02:14 110-57-6 0.66J ug/L 5.0 0.41 1 01/30/20 02:14 75-34-3 ND ug/L 1.0 0.67 1 01/30/20 02:14 107-06-2 ND ug/L 5.0 0.72 1 01/30/20 02:14 75-35-4 2.4J ug/L 5.0 0.66 1 01/30/20 02:14 156-59-2 ND ug/L 5.0 0.46 1 01/30/20 02:14 156-60-5 ND ug/L 1.0 0.60 1 01/30/20 02:14 78-87-5 ND ug/L 1.0 0.22 1 01/30/20 02:14 10061-01-5 ND ug/L 1.0 0.30 1 01/30/20 02:14 10061-02-6 ND ug/L 1.0 0.45 1 01/30/20 02:14 100-41-4 ND ug/L 50.0 0.89 1 01/30/20 02:14 591-78-6 ND ug/L 10.0 3.1 1 01/30/20 02:14 74-88-4 ND ug/L 1.0 0.50 1 01/30/20 02:14 75-09-2 ND ug/L 100 0.86 1 01/30/20 02:14 108-10-1 ND ug/L 1.0 0.50 1 01/30/20 02:14 100-42-5 ND ug/L 5.0 0.32 1 01/30/20 02:14 630-20-6 ND ug/L 3.0 0.53 1 01/30/20 02:14 79-34-5 ND ug/L 1.0 0.78 1 01/30/20 02:14 127-18-4 ND ug/L 1.0 0.31 1 01/30/20 02:14 108-88-3 ND ug/L 1.0 0.38 1 01/30/20 02:14 71-55-6 ND ug/L 1.0 0.59 1 01/30/20 02:14 79-00-5 ND ug/L 1.0 0.34 1 01/30/20 02:14 79-01-6 ND ug/L 1.0 0.51 1 01/30/20 02:14 75-69-4 ND ug/L 1.0 0.46 1 01/30/20 02:14 96-18-4 ND ug/L 50.0 0.42 1 01/30/20 02:14 108-05-4 ND ug/L 1.0 0.60 1 01/30/20 02:14 75-01-4 1.8J ug/L 5.0 1.5 1 01/30/20 02:14 1330-20-7 108 %. 81-119 1 01/30/20 02:14 17060-07-0 107 %. 82-114 1 01/30/20 02:14 1868-53-7 107 %. 82-120 1 01/30/20 02:14 460-00-4 97 %. 82-109 1 01/30/20 02:14 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. v1 Page 23 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628325 Sample: 1403-MW-10 Lab ID: 2628325010 Collected: 01/27/20 08:55 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Analytical Method Field pH 6.31 Std. Units 1 01/27/20 08:55 Field Temperature 13.5 deg C 1 01/27/20 08:55 Field Specific 58.7 umhos/c 1 01/27/20 08:55 Conductance m Field Turbidity 4.16 NTU 1 01/27/20 08:55 Field Oxidation Potential 45.1 mV 1 01/27/20 08:55 Oxygen, Dissolved 6.12 mg/L 1 01/27/20 08:55 7782-44-7 N2 Depth to Water 77.05 feet 1 01/27/20 08:55 6020B MET ICPMS Analytical Method: EPA 6020B Preparation Method: EPA 3005A Antimony ND ug/L 6.0 0.27 1 02/03/20 10:28 02/03/20 21:16 7440-36-0 Arsenic ND ug/L 10.0 0.35 1 02/03/20 10:28 02/03/20 21:16 7440-38-2 Barium 28.5J ug/L 100 0.49 1 02/03/20 10:28 02/03/20 21:16 7440-39-3 Beryllium ND ug/L 1.0 0.074 1 02/03/20 10:28 02/03/20 21:16 7440-41-7 Cadmium ND ug/L 1.0 0.11 1 02/03/20 10:28 02/03/20 21:16 7440-43-9 Chromium 1.7J ug/L 10.0 0.39 1 02/03/20 10:28 02/03/20 21:16 7440-47-3 B Cobalt ND ug/L 10.0 0.30 1 02/03/20 10:28 02/03/20 21:16 7440-48-4 Copper 0.56J ug/L 10.0 0.19 1 02/03/20 10:28 02/03/20 21:16 7440-50-8 Lead 0.31J ug/L 10.0 0.046 1 02/03/20 10:28 02/03/20 21:16 7439-92-1 Nickel 0.66J ug/L 50.0 0.31 1 02/03/20 10:28 02/03/20 21:16 7440-02-0 B Selenium ND ug/L 10.0 1.3 1 02/03/20 10:28 02/03/20 21:16 7782-49-2 Silver ND ug/L 10.0 0.28 1 02/03/20 10:28 02/03/20 21:16 7440-22-4 Thallium ND ug/L 5.5 0.052 1 02/03/20 10:28 02/03/20 21:16 7440-28-0 Vanadium 9.3J ug/L 25.0 0.71 1 02/03/20 10:28 02/03/20 21:16 7440-62-2 B Zinc 3.4J ug/L 10.0 1.5 1 02/03/20 10:28 02/03/20 21:16 7440-66-6 8260D MSV Analytical Method: EPA 8260D Acetone ND ug/L 100 8.2 1 01/30/20 02:39 67-64-1 R1 Acrylonitrile ND ug/L 200 2.5 1 01/30/20 02:39 107-13-1 R1 Benzene ND ug/L 1.0 0.20 1 01/30/20 02:39 71-43-2 R1 Bromochloromethane ND ug/L 3.0 0.50 1 01/30/20 02:39 74-97-5 R1 Bromodichloromethane ND ug/L 1.0 0.36 1 01/30/20 02:39 75-27-4 R1 Bromoform ND ug/L 3.0 0.55 1 01/30/20 02:39 75-25-2 R1 Bromomethane ND ug/L 10.0 0.95 1 01/30/20 02:39 74-83-9 2-Butanone (MEK) ND ug/L 100 3.2 1 01/30/20 02:39 78-93-3 R1 Carbon disulfide ND ug/L 100 0.79 1 01/30/20 02:39 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.42 1 01/30/20 02:39 56-23-5 M1,R1 Chlorobenzene ND ug/L 3.0 0.53 1 01/30/20 02:39 108-90-7 R1 Chloroethane ND ug/L 10.0 0.52 1 01/30/20 02:39 75-00-3 R1 Chloroform ND ug/L 5.0 0.58 1 01/30/20 02:39 67-66-3 R1 Chloromethane ND ug/L 1.0 0.38 1 01/30/20 02:39 74-87-3 R1 1,2-Dibromo-3- ND ug/L 2.0 0.55 1 01/30/20 02:39 96-12-8 M1,R1 chloropropane Dibromochloromethane ND ug/L 3.0 0.31 1 01/30/20 02:39 124-48-1 R1 1,2-Dibromoethane (EDB) ND ug/L 2.0 0.28 1 01/30/20 02:39 106-93-4 R1 Dibromomethane ND ug/L 10.0 0.62 1 01/30/20 02:39 74-95-3 M1,R1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/11/2020 05:26 PM without the written consent of Pace Analytical Services, LLC. Page 24 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628325 Sample: 1403-MW-10 Lab ID: 2628325010 Collected: 01/27/20 08:55 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV 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-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 1,2-Dichloroethane-d4 (S) Dibromofluoromethane (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 02/11/2020 05:26 PM Analytical Method: EPA 8260D ND ug/L 5.0 0.49 1 01/30/20 02:39 95-50-1 M1,R1 ND ug/L 1.0 0.58 1 01/30/20 02:39 106-46-7 R1 ND ug/L 100 1.6 1 01/30/20 02:39 110-57-6 M1,R1 ND ug/L 5.0 0.41 1 01/30/20 02:39 75-34-3 R1 ND ug/L 1.0 0.67 1 01/30/20 02:39 107-06-2 R1 ND ug/L 5.0 0.72 1 01/30/20 02:39 75-35-4 R1 ND ug/L 5.0 0.66 1 01/30/20 02:39 156-59-2 R1 ND ug/L 5.0 0.46 1 01/30/20 02:39 156-60-5 R1 ND ug/L 1.0 0.60 1 01/30/20 02:39 78-87-5 R1 ND ug/L 1.0 0.22 1 01/30/20 02:39 10061-01-5 R1 ND ug/L 1.0 0.30 1 01/30/20 02:39 10061-02-6 R1 ND ug/L 1.0 0.45 1 01/30/20 02:39 100-41-4 R1 ND ug/L 50.0 0.89 1 01/30/20 02:39 591-78-6 R1 ND ug/L 10.0 3.1 1 01/30/20 02:39 74-88-4 R1 ND ug/L 1.0 0.50 1 01/30/20 02:39 75-09-2 R1 ND ug/L 100 0.86 1 01/30/20 02:39 108-10-1 R1 ND ug/L 1.0 0.50 1 01/30/20 02:39 100-42-5 M1,R1 ND ug/L 5.0 0.32 1 01/30/20 02:39 630-20-6 M1,R1 ND ug/L 3.0 0.53 1 01/30/20 02:39 79-34-5 R1 ND ug/L 1.0 0.78 1 01/30/20 02:39 127-18-4 R1 ND ug/L 1.0 0.31 1 01/30/20 02:39 108-88-3 R1 ND ug/L 1.0 0.38 1 01/30/20 02:39 71-55-6 M1,R1, v1 ND ug/L 1.0 0.59 1 01/30/20 02:39 79-00-5 R1 ND ug/L 1.0 0.34 1 01/30/20 02:39 79-01-6 R1 ND ug/L 1.0 0.51 1 01/30/20 02:39 75-69-4 M1,R1 ND ug/L 1.0 0.46 1 01/30/20 02:39 96-18-4 M1,R1 ND ug/L 50.0 0.42 1 01/30/20 02:39 108-05-4 M1,R1 ND ug/L 1.0 0.60 1 01/30/20 02:39 75-01-4 R1 ND ug/L 5.0 1.5 1 01/30/20 02:39 1330-20-7 RS 107 %. 81-119 1 01/30/20 02:39 17060-07-0 105 %. 82-114 1 01/30/20 02:39 1868-53-7 108 %. 82-120 1 01/30/20 02:39 460-00-4 96 %. 82-109 1 01/30/20 02:39 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 25 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628325 Sample: 1403-MW-11 Lab ID: 2628325011 Collected: 01/27/20 08:07 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Analytical Method Field pH 6.46 Std. Units 1 01/27/20 08:07 Field Temperature 13.3 deg C 1 01/27/20 08:07 Field Specific 51.1 umhos/c 1 01/27/20 08:07 Conductance m Field Turbidity 0.12 NTU 1 01/27/20 08:07 Field Oxidation Potential 37.2 mV 1 01/27/20 08:07 Oxygen, Dissolved 1.75 mg/L 1 01/27/20 08:07 7782-44-7 N2 Depth to Water 82.64 feet 1 01/27/20 08:07 6020B MET ICPMS Analytical Method: EPA 6020B Preparation Method: EPA 3005A Antimony 1.7J ug/L 6.0 0.27 1 02/03/20 10:28 02/03/20 21:39 7440-36-0 Arsenic ND ug/L 10.0 0.35 1 02/03/20 10:28 02/03/20 21:39 7440-38-2 Barium 56.7J ug/L 100 0.49 1 02/03/20 10:28 02/03/20 21:39 7440-39-3 Beryllium ND ug/L 1.0 0.074 1 02/03/20 10:28 02/03/20 21:39 7440-41-7 Cadmium ND ug/L 1.0 0.11 1 02/03/20 10:28 02/03/20 21:39 7440-43-9 Chromium ND ug/L 10.0 0.39 1 02/03/20 10:28 02/03/20 21:39 7440-47-3 Cobalt ND ug/L 10.0 0.30 1 02/03/20 10:28 02/03/20 21:39 7440-48-4 Copper 0.24J ug/L 10.0 0.19 1 02/03/20 10:28 02/03/20 21:39 7440-50-8 Lead ND ug/L 10.0 0.046 1 02/03/20 10:28 02/03/20 21:39 7439-92-1 Nickel 0.99J ug/L 50.0 0.31 1 02/03/20 10:28 02/03/20 21:39 7440-02-0 B Selenium ND ug/L 10.0 1.3 1 02/03/20 10:28 02/03/20 21:39 7782-49-2 Silver ND ug/L 10.0 0.28 1 02/03/20 10:28 02/03/20 21:39 7440-22-4 Thallium ND ug/L 5.5 0.052 1 02/03/20 10:28 02/03/20 21:39 7440-28-0 Vanadium 1.8J ug/L 25.0 0.71 1 02/03/20 10:28 02/03/20 21:39 7440-62-2 B Zinc 4.9J ug/L 10.0 1.5 1 02/03/20 10:28 02/03/20 21:39 7440-66-6 8260D MSV Analytical Method: EPA 8260D Acetone ND ug/L 100 8.2 1 01/30/20 03:03 67-64-1 Acrylonitrile ND ug/L 200 2.5 1 01/30/20 03:03 107-13-1 Benzene ND ug/L 1.0 0.20 1 01/30/20 03:03 71-43-2 Bromochloromethane ND ug/L 3.0 0.50 1 01/30/20 03:03 74-97-5 Bromodichloromethane ND ug/L 1.0 0.36 1 01/30/20 03:03 75-27-4 Bromoform ND ug/L 3.0 0.55 1 01/30/20 03:03 75-25-2 Bromomethane ND ug/L 10.0 0.95 1 01/30/20 03:03 74-83-9 2-Butanone (MEK) ND ug/L 100 3.2 1 01/30/20 03:03 78-93-3 Carbon disulfide ND ug/L 100 0.79 1 01/30/20 03:03 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.42 1 01/30/20 03:03 56-23-5 Chlorobenzene ND ug/L 3.0 0.53 1 01/30/20 03:03 108-90-7 Chloroethane ND ug/L 10.0 0.52 1 01/30/20 03:03 75-00-3 Chloroform ND ug/L 5.0 0.58 1 01/30/20 03:03 67-66-3 Chloromethane ND ug/L 1.0 0.38 1 01/30/20 03:03 74-87-3 1,2-Dibromo-3- ND ug/L 2.0 0.55 1 01/30/20 03:03 96-12-8 chloropropane Dibromochloromethane ND ug/L 3.0 0.31 1 01/30/20 03:03 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 2.0 0.28 1 01/30/20 03:03 106-93-4 Dibromomethane ND ug/L 10.0 0.62 1 01/30/20 03:03 74-95-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/11/2020 05:26 PM without the written consent of Pace Analytical Services, LLC. Page 26 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628325 Sample: 1403-MW-11 Lab ID: 2628325011 Collected: 01/27/20 08:07 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV 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-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 1,2-Dichloroethane-d4 (S) Dibromofluoromethane (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 02/11/2020 05:26 PM Analytical Method: EPA 8260D ND ug/L 5.0 0.49 1 01/30/20 03:03 95-50-1 ND ug/L 1.0 0.58 1 01/30/20 03:03 106-46-7 ND ug/L 100 1.6 1 01/30/20 03:03 110-57-6 ND ug/L 5.0 0.41 1 01/30/20 03:03 75-34-3 ND ug/L 1.0 0.67 1 01/30/20 03:03 107-06-2 ND ug/L 5.0 0.72 1 01/30/20 03:03 75-35-4 ND ug/L 5.0 0.66 1 01/30/20 03:03 156-59-2 ND ug/L 5.0 0.46 1 01/30/20 03:03 156-60-5 ND ug/L 1.0 0.60 1 01/30/20 03:03 78-87-5 ND ug/L 1.0 0.22 1 01/30/20 03:03 10061-01-5 ND ug/L 1.0 0.30 1 01/30/20 03:03 10061-02-6 ND ug/L 1.0 0.45 1 01/30/20 03:03 100-41-4 ND ug/L 50.0 0.89 1 01/30/20 03:03 591-78-6 ND ug/L 10.0 3.1 1 01/30/20 03:03 74-88-4 ND ug/L 1.0 0.50 1 01/30/20 03:03 75-09-2 ND ug/L 100 0.86 1 01/30/20 03:03 108-10-1 ND ug/L 1.0 0.50 1 01/30/20 03:03 100-42-5 ND ug/L 5.0 0.32 1 01/30/20 03:03 630-20-6 ND ug/L 3.0 0.53 1 01/30/20 03:03 79-34-5 ND ug/L 1.0 0.78 1 01/30/20 03:03 127-18-4 ND ug/L 1.0 0.31 1 01/30/20 03:03 108-88-3 ND ug/L 1.0 0.38 1 01/30/20 03:03 71-55-6 ND ug/L 1.0 0.59 1 01/30/20 03:03 79-00-5 ND ug/L 1.0 0.34 1 01/30/20 03:03 79-01-6 ND ug/L 1.0 0.51 1 01/30/20 03:03 75-69-4 ND ug/L 1.0 0.46 1 01/30/20 03:03 96-18-4 ND ug/L 50.0 0.42 1 01/30/20 03:03 108-05-4 ND ug/L 1.0 0.60 1 01/30/20 03:03 75-01-4 ND ug/L 5.0 1.5 1 01/30/20 03:03 1330-20-7 107 %. 81-119 1 01/30/20 03:03 17060-07-0 106 %. 82-114 1 01/30/20 03:03 1868-53-7 107 %. 82-120 1 01/30/20 03:03 460-00-4 95 %. 82-109 1 01/30/20 03:03 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 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628325 Sample: 1403-Field Blank Lab ID: 2628325012 Collected: 01/27/20 06:30 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 6020B MET ICPMS Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Nickel Selenium Silver Thallium Vanadium Zinc 8260D MSV Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3- chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2- butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane Date: 02/11/2020 05:26 PM Analytical Method: EPA 6020E Preparation Method: EPA 3005A 0.52J ug/L 6.0 0.27 1 02/03/20 10:28 02/03/20 21:45 7440-36-0 ND ug/L 10.0 0.35 1 02/03/20 10:28 02/03/20 21:45 7440-38-2 ND ug/L 100 0.49 1 02/03/20 10:28 02/03/20 21:45 7440-39-3 ND ug/L 1.0 0.074 1 02/03/20 10:28 02/03/20 21:45 7440-41-7 ND ug/L 1.0 0.11 1 02/03/20 10:28 02/03/20 21:45 7440-43-9 ND ug/L 10.0 0.39 1 02/03/20 10:28 02/03/20 21:45 7440-47-3 ND ug/L 10.0 0.30 1 02/03/20 10:28 02/03/20 21:45 7440-48-4 ND ug/L 10.0 0.19 1 02/03/20 10:28 02/03/20 21:45 7440-50-8 ND ug/L 10.0 0.046 1 02/03/20 10:28 02/03/20 21:45 7439-92-1 ND ug/L 50.0 0.31 1 02/03/20 10:28 02/03/20 21:45 7440-02-0 ND ug/L 10.0 1.3 1 02/03/20 10:28 02/03/20 21:45 7782-49-2 ND ug/L 10.0 0.28 1 02/03/20 10:28 02/03/20 21:45 7440-22-4 ND ug/L 5.5 0.052 1 02/03/20 10:28 02/03/20 21:45 7440-28-0 1.4J ug/L 25.0 0.71 1 02/03/20 10:28 02/03/20 21:45 7440-62-2 ND ug/L 10.0 1.5 1 02/03/20 10:28 02/03/20 21:45 7440-66-6 Analytical Method: EPA 8260D ND ug/L 100 8.2 1 01/30/20 03:28 67-64-1 ND ug/L 200 2.5 1 01/30/20 03:28 107-13-1 ND ug/L 1.0 0.20 1 01/30/20 03:28 71-43-2 ND ug/L 3.0 0.50 1 01/30/20 03:28 74-97-5 ND ug/L 1.0 0.36 1 01/30/20 03:28 75-27-4 ND ug/L 3.0 0.55 1 01/30/20 03:28 75-25-2 ND ug/L 10.0 0.95 1 01/30/20 03:28 74-83-9 ND ug/L 100 3.2 1 01/30/20 03:28 78-93-3 ND ug/L 100 0.79 1 01/30/20 03:28 75-15-0 ND ug/L 1.0 0.42 1 01/30/20 03:28 56-23-5 ND ug/L 3.0 0.53 1 01/30/20 03:28 108-90-7 ND ug/L 10.0 0.52 1 01/30/20 03:28 75-00-3 ND ug/L 5.0 0.58 1 01/30/20 03:28 67-66-3 ND ug/L 1.0 0.38 1 01/30/20 03:28 74-87-3 ND ug/L 2.0 0.55 1 01/30/20 03:28 96-12-8 ND ug/L 3.0 0.31 1 01/30/20 03:28 124-48-1 ND ug/L 2.0 0.28 1 01/30/20 03:28 106-93-4 ND ug/L 10.0 0.62 1 01/30/20 03:28 74-95-3 ND ug/L 5.0 0.49 1 01/30/20 03:28 95-50-1 ND ug/L 1.0 0.58 1 01/30/20 03:28 106-46-7 ND ug/L 100 1.6 1 01/30/20 03:28 110-57-6 ND ug/L 5.0 0.41 1 01/30/20 03:28 75-34-3 ND ug/L 1.0 0.67 1 01/30/20 03:28 107-06-2 ND ug/L 5.0 0.72 1 01/30/20 03:28 75-35-4 ND ug/L 5.0 0.66 1 01/30/20 03:28 156-59-2 ND ug/L 5.0 0.46 1 01/30/20 03:28 156-60-5 ND ug/L 1.0 0.60 1 01/30/20 03:28 78-87-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. B Page 28 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 Project: Foothills Landfill Pace Project No.: 2628325 Sample: 1403-Field Blank Parameters 8260D MSV 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 1,2-Dichloroethane-d4 (S) Dibromofluoromethane (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 02/11/2020 05:26 PM ANALYTICAL RESULTS Lab ID: 2628325012 Collected: 01/27/20 06:30 Received: 01/28/20 09:45 Matrix: Water Report Reg. Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Analytical Method: EPA 8260D ND ug/L 1.0 0.22 1 01/30/20 03:28 10061-01-5 ND ug/L 1.0 0.30 1 01/30/20 03:28 10061-02-6 ND ug/L 1.0 0.45 1 01/30/20 03:28 100-41-4 ND ug/L 50.0 0.89 1 01/30/20 03:28 591-78-6 ND ug/L 10.0 3.1 1 01/30/20 03:28 74-88-4 ND ug/L 1.0 0.50 1 01/30/20 03:28 75-09-2 ND ug/L 100 0.86 1 01/30/20 03:28 108-10-1 ND ug/L 1.0 0.50 1 01/30/20 03:28 100-42-5 ND ug/L 5.0 0.32 1 01/30/20 03:28 630-20-6 ND ug/L 3.0 0.53 1 01/30/20 03:28 79-34-5 ND ug/L 1.0 0.78 1 01/30/20 03:28 127-18-4 ND ug/L 1.0 0.31 1 01/30/20 03:28 108-88-3 ND ug/L 1.0 0.38 1 01/30/20 03:28 71-55-6 ND ug/L 1.0 0.59 1 01/30/20 03:28 79-00-5 ND ug/L 1.0 0.34 1 01/30/20 03:28 79-01-6 ND ug/L 1.0 0.51 1 01/30/20 03:28 75-69-4 ND ug/L 1.0 0.46 1 01/30/20 03:28 96-18-4 ND ug/L 50.0 0.42 1 01/30/20 03:28 108-05-4 ND ug/L 1.0 0.60 1 01/30/20 03:28 75-01-4 ND ug/L 5.0 1.5 1 01/30/20 03:28 1330-20-7 111 %. 81-119 1 01/30/20 03:28 17060-07-0 106 %. 82-114 1 01/30/20 03:28 1868-53-7 107 %. 82-120 1 01/30/20 03:28 460-00-4 96 %. 82-109 1 01/30/20 03:28 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 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628325 Sample: 1403-SW1 Lab ID: 2628325013 Collected: 01/27/20 10:04 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Field pH Field Temperature Field Specific Conductance Field Turbidity Field Oxidation Potential Oxygen, Dissolved 6020B MET ICPMS Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Nickel Selenium Silver Thallium Vanadium Zinc 8260D MSV 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 Date: 02/11/2020 05:26 PM Analytical Method 6.49 Std. Units 1 01/27/20 10:04 7.2 deg C 1 01/27/20 10:04 48.3 umhos/c 1 01/27/20 10:04 m 6.05 NTU 1 01/27/20 10:04 30.2 mV 1 01/27/20 10:04 4.77 mg/L 1 01/27/20 10:04 7782-44-7 Analytical Method: EPA 6020B Preparation Method: EPA 3005A 0.28J ug/L 6.0 0.27 1 02/03/20 10:28 02/03/20 21:51 7440-36-0 ND ug/L 10.0 0.35 1 02/03/20 10:28 02/03/20 21:51 7440-38-2 18.2J ug/L 100 0.49 1 02/03/20 10:28 02/03/20 21:51 7440-39-3 ND ug/L 1.0 0.074 1 02/03/20 10:28 02/03/20 21:51 7440-41-7 ND ug/L 1.0 0.11 1 02/03/20 10:28 02/03/20 21:51 7440-43-9 0.75J ug/L 10.0 0.39 1 02/03/20 10:28 02/03/20 21:51 7440-47-3 ND ug/L 10.0 0.30 1 02/03/20 10:28 02/03/20 21:51 7440-48-4 0.65J ug/L 10.0 0.19 1 02/03/20 10:28 02/03/20 21:51 7440-50-8 0.23J ug/L 10.0 0.046 1 02/03/20 10:28 02/03/20 21:51 7439-92-1 ND ug/L 50.0 0.31 1 02/03/20 10:28 02/03/20 21:51 7440-02-0 ND ug/L 10.0 1.3 1 02/03/20 10:28 02/03/20 21:51 7782-49-2 ND ug/L 10.0 0.28 1 02/03/20 10:28 02/03/20 21:51 7440-22-4 ND ug/L 5.5 0.052 1 02/03/20 10:28 02/03/20 21:51 7440-28-0 2.6J ug/L 25.0 0.71 1 02/03/20 10:28 02/03/20 21:51 7440-62-2 2.6J ug/L 10.0 1.5 1 02/03/20 10:28 02/03/20 21:51 7440-66-6 Analytical Method: EPA 8260D ND ug/L 100 8.2 1 01/31/2012:09 67-64-1 ND ug/L 200 2.5 1 01/31/2012:09 107-13-1 N D ug/L 1.0 0.20 1 01 /31 /20 12:09 71-43-2 ND ug/L 3.0 0.50 1 01/31/2012:09 74-97-5 ND ug/L 1.0 0.36 1 01/31/2012:09 75-27-4 ND ug/L 3.0 0.55 1 01/31/2012:09 75-25-2 ND ug/L 10.0 0.95 1 01/31/2012:09 74-83-9 ND ug/L 100 3.2 1 01/31/2012:09 78-93-3 ND ug/L 100 0.79 1 01/31/2012:09 75-15-0 ND ug/L 1.0 0.42 1 01/31/2012:09 56-23-5 ND ug/L 3.0 0.53 1 01/31/2012:09 108-90-7 ND ug/L 10.0 0.52 1 01/31/2012:09 75-00-3 ND ug/L 5.0 0.58 1 01/31/2012:09 67-66-3 ND ug/L 1.0 0.38 1 01/31/2012:09 74-87-3 ND ug/L 2.0 0.55 1 01/31/2012:09 96-12-8 N D ug/L 3.0 0.31 1 01 /31 /20 12:09 124-48-1 N D ug/L 2.0 0.28 1 01 /31 /20 12:09 106-93-4 N D ug/L 10.0 0.62 1 01 /31 /20 12:09 74-95-3 N D ug/L 5.0 0.49 1 01 /31 /20 12:09 95-50-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. N2 B B v1 Page 30 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628325 Sample: 1403-SW1 Lab ID: 2628325013 Collected: 01/27/20 10:04 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV 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-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 1,2-Dichloroethane-d4 (S) Dibromofluoromethane (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 02/11/2020 05:26 PM Analytical Method: EPA 8260D ND ug/L 1.0 0.58 1 01/31/2012:09 106-46-7 ND ug/L 100 1.6 1 01/31/2012:09 110-57-6 ND ug/L 5.0 0.41 1 01/31/2012:09 75-34-3 ND ug/L 1.0 0.67 1 01/31/2012:09 107-06-2 ND ug/L 5.0 0.72 1 01/31/2012:09 75-35-4 ND ug/L 5.0 0.66 1 01/31/2012:09 156-59-2 ND ug/L 5.0 0.46 1 01/31/2012:09 156-60-5 ND ug/L 1.0 0.60 1 01/31/2012:09 78-87-5 ND ug/L 1.0 0.22 1 01 /31 /20 12:09 10061-01-5 ND ug/L 1.0 0.30 1 01 /31 /20 12:09 10061-02-6 ND ug/L 1.0 0.45 1 01 /31 /20 12:09 100-41-4 ND ug/L 50.0 0.89 1 01 /31 /20 12:09 591-78-6 ND ug/L 10.0 3.1 1 01/31/2012:09 74-88-4 ND ug/L 1.0 0.50 1 01/31/2012:09 75-09-2 ND ug/L 100 0.86 1 01/31/2012:09 108-10-1 ND ug/L 1.0 0.50 1 01/31/2012:09 100-42-5 ND ug/L 5.0 0.32 1 01 /31 /20 12:09 630-20-6 ND ug/L 3.0 0.53 1 01 /31 /20 12:09 79-34-5 ND ug/L 1.0 0.78 1 01 /31 /20 12:09 127-18-4 ND ug/L 1.0 0.31 1 01 /31 /20 12:09 108-88-3 ND ug/L 1.0 0.38 1 01 /31 /20 12:09 71-55-6 ND ug/L 1.0 0.59 1 01 /31 /20 12:09 79-00-5 ND ug/L 1.0 0.34 1 01 /31 /20 12:09 79-01-6 ND ug/L 1.0 0.51 1 01 /31 /20 12:09 75-69-4 ND ug/L 1.0 0.46 1 01 /31 /20 12:09 96-18-4 ND ug/L 50.0 0.42 1 01 /31 /20 12:09 108-05-4 ND ug/L 1.0 0.60 1 01 /31 /20 12:09 75-01-4 ND ug/L 5.0 1.5 1 01 /31 /20 12:09 1330-20-7 101 %. 81-119 1 01 /31 /20 12:09 17060-07-0 108 %. 82-114 1 01 /31 /20 12:09 1868-53-7 102 %. 82-120 1 01 /31 /20 12:09 460-00-4 96 %. 82-109 1 01 /31 /20 12:09 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 31 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628325 Sample: 1403-SW2 Lab ID: 2628325014 Collected: 01/27/20 14:28 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Field pH Field Temperature Field Specific Conductance Field Turbidity Field Oxidation Potential Oxygen, Dissolved 6020B MET ICPMS Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Nickel Selenium Silver Thallium Vanadium Zinc 8260D MSV 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 Date: 02/11/2020 05:26 PM Analytical Method 6.71 Std. Units 1 01/27/20 14:28 8.9 deg C 1 01/27/20 14:28 71.1 umhos/c 1 01/27/20 14:28 m 22.60 NTU 1 01/27/20 14:28 23.6 mV 1 01/27/20 14:28 5.15 mg/L 1 01/27/20 14:28 7782-44-7 Analytical Method: EPA 6020B Preparation Method: EPA 3005A ND ug/L 6.0 0.27 1 02/03/20 10:28 02/03/20 21:57 7440-36-0 ND ug/L 10.0 0.35 1 02/03/20 10:28 02/03/20 21:57 7440-38-2 29.6J ug/L 100 0.49 1 02/03/20 10:28 02/03/20 21:57 7440-39-3 0.10J ug/L 1.0 0.074 1 02/03/20 10:28 02/03/20 21:57 7440-41-7 ND ug/L 1.0 0.11 1 02/03/20 10:28 02/03/20 21:57 7440-43-9 1.7J ug/L 10.0 0.39 1 02/03/20 10:28 02/03/20 21:57 7440-47-3 1.OJ ug/L 10.0 0.30 1 02/03/20 10:28 02/03/20 21:57 7440-48-4 1.6J ug/L 10.0 0.19 1 02/03/20 10:28 02/03/20 21:57 7440-50-8 0.98J ug/L 10.0 0.046 1 02/03/20 10:28 02/03/20 21:57 7439-92-1 0.90J ug/L 50.0 0.31 1 02/03/20 10:28 02/03/20 21:57 7440-02-0 ND ug/L 10.0 1.3 1 02/03/20 10:28 02/03/20 21:57 7782-49-2 ND ug/L 10.0 0.28 1 02/03/20 10:28 02/03/20 21:57 7440-22-4 ND ug/L 5.5 0.052 1 02/03/20 10:28 02/03/20 21:57 7440-28-0 4.8J ug/L 25.0 0.71 1 02/03/20 10:28 02/03/20 21:57 7440-62-2 3.7J ug/L 10.0 1.5 1 02/03/20 10:28 02/03/20 21:57 7440-66-6 Analytical Method: EPA 8260D ND ug/L 100 8.2 1 01/31/2012:35 67-64-1 ND ug/L 200 2.5 1 01/31/2012:35 107-13-1 ND ug/L 1.0 0.20 1 01 /31 /20 12:35 71-43-2 ND ug/L 3.0 0.50 1 01/31/2012:35 74-97-5 ND ug/L 1.0 0.36 1 01/31/2012:35 75-27-4 ND ug/L 3.0 0.55 1 01/31/2012:35 75-25-2 ND ug/L 10.0 0.95 1 01/31/2012:35 74-83-9 ND ug/L 100 3.2 1 01/31/2012:35 78-93-3 ND ug/L 100 0.79 1 01/31/2012:35 75-15-0 ND ug/L 1.0 0.42 1 01/31/2012:35 56-23-5 ND ug/L 3.0 0.53 1 01/31/2012:35 108-90-7 ND ug/L 10.0 0.52 1 01/31/2012:35 75-00-3 ND ug/L 5.0 0.58 1 01/31/2012:35 67-66-3 ND ug/L 1.0 0.38 1 01/31/2012:35 74-87-3 ND ug/L 2.0 0.55 1 01/31/2012:35 96-12-8 ND ug/L 3.0 0.31 1 01 /31 /20 12:35 124-48-1 ND ug/L 2.0 0.28 1 01 /31 /20 12:35 106-93-4 ND ug/L 10.0 0.62 1 01 /31 /20 12:35 74-95-3 ND ug/L 5.0 0.49 1 01 /31 /20 12:35 95-50-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. N2 B B B v1 Page 32 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628325 Sample: 1403-SW2 Lab ID: 2628325014 Collected: 01/27/20 14:28 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV 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-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 1,2-Dichloroethane-d4 (S) Dibromofluoromethane (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 02/11/2020 05:26 PM Analytical Method: EPA 8260D ND ug/L 1.0 0.58 1 01/31/2012:35 106-46-7 ND ug/L 100 1.6 1 01/31/2012:35 110-57-6 ND ug/L 5.0 0.41 1 01/31/2012:35 75-34-3 ND ug/L 1.0 0.67 1 01/31/2012:35 107-06-2 ND ug/L 5.0 0.72 1 01/31/2012:35 75-35-4 ND ug/L 5.0 0.66 1 01/31/2012:35 156-59-2 ND ug/L 5.0 0.46 1 01/31/2012:35 156-60-5 ND ug/L 1.0 0.60 1 01/31/2012:35 78-87-5 ND ug/L 1.0 0.22 1 01 /31 /20 12:35 10061-01-5 ND ug/L 1.0 0.30 1 01 /31 /20 12:35 10061-02-6 ND ug/L 1.0 0.45 1 01 /31 /20 12:35 100-41-4 ND ug/L 50.0 0.89 1 01 /31 /20 12:35 591-78-6 ND ug/L 10.0 3.1 1 01/31/2012:35 74-88-4 ND ug/L 1.0 0.50 1 01/31/2012:35 75-09-2 ND ug/L 100 0.86 1 01/31/2012:35 108-10-1 ND ug/L 1.0 0.50 1 01/31/2012:35 100-42-5 ND ug/L 5.0 0.32 1 01 /31 /20 12:35 630-20-6 ND ug/L 3.0 0.53 1 01 /31 /20 12:35 79-34-5 ND ug/L 1.0 0.78 1 01 /31 /20 12:35 127-18-4 ND ug/L 1.0 0.31 1 01 /31 /20 12:35 108-88-3 ND ug/L 1.0 0.38 1 01 /31 /20 12:35 71-55-6 ND ug/L 1.0 0.59 1 01 /31 /20 12:35 79-00-5 ND ug/L 1.0 0.34 1 01 /31 /20 12:35 79-01-6 ND ug/L 1.0 0.51 1 01 /31 /20 12:35 75-69-4 ND ug/L 1.0 0.46 1 01 /31 /20 12:35 96-18-4 ND ug/L 50.0 0.42 1 01 /31 /20 12:35 108-05-4 ND ug/L 1.0 0.60 1 01 /31 /20 12:35 75-01-4 ND ug/L 5.0 1.5 1 01 /31 /20 12:35 1330-20-7 101 %. 81-119 1 01 /31 /20 12:35 17060-07-0 111 %. 82-114 1 01 /31 /20 12:35 1868-53-7 101 %. 82-120 1 01 /31 /20 12:35 460-00-4 94 %. 82-109 1 01 /31 /20 12:35 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 33 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628325 Sample: 1403-SW3 Lab ID: 2628325015 Collected: 01/27/20 06:35 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Field pH Field Temperature Field Specific Conductance Field Turbidity Field Oxidation Potential Oxygen, Dissolved 6020B MET ICPMS Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Nickel Selenium Silver Thallium Vanadium Zinc 8260D MSV 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 Date: 02/11/2020 05:26 PM Analytical Method 6.96 Std. Units 1 01/27/20 06:35 9.6 deg C 1 01/27/20 06:35 59.1 umhos/c 1 01/27/20 06:35 m 24.20 NTU 1 01/27/20 06:35 10.9 mV 1 01/27/20 06:35 5.56 mg/L 1 01/27/20 06:35 7782-44-7 Analytical Method: EPA 6020B Preparation Method: EPA 3005A ND ug/L 6.0 0.27 1 02/03/20 10:28 02/03/20 22:02 7440-36-0 ND ug/L 10.0 0.35 1 02/03/20 10:28 02/03/20 22:02 7440-38-2 31.4J ug/L 100 0.49 1 02/03/20 10:28 02/03/20 22:02 7440-39-3 0.11J ug/L 1.0 0.074 1 02/03/20 10:28 02/03/20 22:02 7440-41-7 ND ug/L 1.0 0.11 1 02/03/20 10:28 02/03/20 22:02 7440-43-9 2.1J ug/L 10.0 0.39 1 02/03/20 10:28 02/03/20 22:02 7440-47-3 0.92J ug/L 10.0 0.30 1 02/03/20 10:28 02/03/20 22:02 7440-48-4 2.1J ug/L 10.0 0.19 1 02/03/20 10:28 02/03/20 22:02 7440-50-8 1.1J ug/L 10.0 0.046 1 02/03/20 10:28 02/03/20 22:02 7439-92-1 1.1J ug/L 50.0 0.31 1 02/03/20 10:28 02/03/20 22:02 7440-02-0 ND ug/L 10.0 1.3 1 02/03/20 10:28 02/03/20 22:02 7782-49-2 ND ug/L 10.0 0.28 1 02/03/20 10:28 02/03/20 22:02 7440-22-4 ND ug/L 5.5 0.052 1 02/03/20 10:28 02/03/20 22:02 7440-28-0 6.OJ ug/L 25.0 0.71 1 02/03/20 10:28 02/03/20 22:02 7440-62-2 5.1J ug/L 10.0 1.5 1 02/03/20 10:28 02/03/20 22:02 7440-66-6 Analytical Method: EPA 8260D ND ug/L 100 8.2 1 01/31/2013:00 67-64-1 ND ug/L 200 2.5 1 01/31/2013:00 107-13-1 N D ug/L 1.0 0.20 1 01 /31 /20 13:00 71-43-2 ND ug/L 3.0 0.50 1 01/31/2013:00 74-97-5 ND ug/L 1.0 0.36 1 01/31/2013:00 75-27-4 ND ug/L 3.0 0.55 1 01/31/2013:00 75-25-2 ND ug/L 10.0 0.95 1 01/31/2013:00 74-83-9 ND ug/L 100 3.2 1 01/31/2013:00 78-93-3 ND ug/L 100 0.79 1 01/31/2013:00 75-15-0 ND ug/L 1.0 0.42 1 01/31/2013:00 56-23-5 ND ug/L 3.0 0.53 1 01/31/2013:00 108-90-7 ND ug/L 10.0 0.52 1 01/31/2013:00 75-00-3 ND ug/L 5.0 0.58 1 01/31/2013:00 67-66-3 ND ug/L 1.0 0.38 1 01/31/2013:00 74-87-3 ND ug/L 2.0 0.55 1 01/31/2013:00 96-12-8 N D ug/L 3.0 0.31 1 01 /31 /20 13:00 124-48-1 N D ug/L 2.0 0.28 1 01 /31 /20 13:00 106-93-4 N D ug/L 10.0 0.62 1 01 /31 /20 13:00 74-95-3 N D ug/L 5.0 0.49 1 01 /31 /20 13:00 95-50-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. N2 B B B v1 Page 34 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628325 Sample: 1403-SW3 Lab ID: 2628325015 Collected: 01/27/20 06:35 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV 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-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 1,2-Dichloroethane-d4 (S) Dibromofluoromethane (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 02/11/2020 05:26 PM Analytical Method: EPA 8260D ND ug/L 1.0 0.58 1 01/31/2013:00 106-46-7 ND ug/L 100 1.6 1 01/31/2013:00 110-57-6 ND ug/L 5.0 0.41 1 01/31/2013:00 75-34-3 ND ug/L 1.0 0.67 1 01/31/2013:00 107-06-2 ND ug/L 5.0 0.72 1 01/31/2013:00 75-35-4 ND ug/L 5.0 0.66 1 01/31/2013:00 156-59-2 ND ug/L 5.0 0.46 1 01/31/2013:00 156-60-5 ND ug/L 1.0 0.60 1 01/31/2013:00 78-87-5 ND ug/L 1.0 0.22 1 01 /31 /20 13:00 10061-01-5 ND ug/L 1.0 0.30 1 01 /31 /20 13:00 10061-02-6 ND ug/L 1.0 0.45 1 01 /31 /20 13:00 100-41-4 ND ug/L 50.0 0.89 1 01 /31 /20 13:00 591-78-6 ND ug/L 10.0 3.1 1 01/31/2013:00 74-88-4 ND ug/L 1.0 0.50 1 01/31/2013:00 75-09-2 ND ug/L 100 0.86 1 01/31/2013:00 108-10-1 ND ug/L 1.0 0.50 1 01/31/2013:00 100-42-5 ND ug/L 5.0 0.32 1 01 /31 /20 13:00 630-20-6 ND ug/L 3.0 0.53 1 01 /31 /20 13:00 79-34-5 ND ug/L 1.0 0.78 1 01 /31 /20 13:00 127-18-4 ND ug/L 1.0 0.31 1 01 /31 /20 13:00 108-88-3 ND ug/L 1.0 0.38 1 01 /31 /20 13:00 71-55-6 ND ug/L 1.0 0.59 1 01 /31 /20 13:00 79-00-5 ND ug/L 1.0 0.34 1 01 /31 /20 13:00 79-01-6 ND ug/L 1.0 0.51 1 01 /31 /20 13:00 75-69-4 ND ug/L 1.0 0.46 1 01 /31 /20 13:00 96-18-4 ND ug/L 50.0 0.42 1 01 /31 /20 13:00 108-05-4 ND ug/L 1.0 0.60 1 01 /31 /20 13:00 75-01-4 ND ug/L 5.0 1.5 1 01 /31 /20 13:00 1330-20-7 103 %. 81-119 1 01 /31 /20 13:00 17060-07-0 111 %. 82-114 1 01 /31 /20 13:00 1868-53-7 101 %. 82-120 1 01 /31 /20 13:00 460-00-4 94 %. 82-109 1 01 /31 /20 13:00 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 35 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628325 Sample: 1403-SW4 Lab ID: 2628325016 Collected: 01/27/20 06:54 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Field pH Field Temperature Field Specific Conductance Field Turbidity Field Oxidation Potential Oxygen, Dissolved 6020B MET ICPMS Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Nickel Selenium Silver Thallium Vanadium Zinc 8260D MSV 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 Date: 02/11/2020 05:26 PM Analytical Method 6.98 Std. Units 1 01/27/20 06:54 9.2 deg C 1 01/27/20 06:54 61.1 umhos/c 1 01/27/20 06:54 m 21.80 NTU 1 01/27/20 06:54 10.0 mV 1 01/27/20 06:54 5.45 mg/L 1 01/27/20 06:54 7782-44-7 Analytical Method: EPA 6020B Preparation Method: EPA 3005A ND ug/L 6.0 0.27 1 02/03/20 10:28 02/03/20 22:19 7440-36-0 ND ug/L 10.0 0.35 1 02/03/20 10:28 02/03/20 22:19 7440-38-2 32.1J ug/L 100 0.49 1 02/03/20 10:28 02/03/20 22:19 7440-39-3 0.10J ug/L 1.0 0.074 1 02/03/20 10:28 02/03/20 22:19 7440-41-7 ND ug/L 1.0 0.11 1 02/03/20 10:28 02/03/20 22:19 7440-43-9 2.1J ug/L 10.0 0.39 1 02/03/20 10:28 02/03/20 22:19 7440-47-3 0.97J ug/L 10.0 0.30 1 02/03/20 10:28 02/03/20 22:19 7440-48-4 1.5J ug/L 10.0 0.19 1 02/03/20 10:28 02/03/20 22:19 7440-50-8 1.OJ ug/L 10.0 0.046 1 02/03/20 10:28 02/03/20 22:19 7439-92-1 0.97J ug/L 50.0 0.31 1 02/03/20 10:28 02/03/20 22:19 7440-02-0 ND ug/L 10.0 1.3 1 02/03/20 10:28 02/03/20 22:19 7782-49-2 ND ug/L 10.0 0.28 1 02/03/20 10:28 02/03/20 22:19 7440-22-4 ND ug/L 5.5 0.052 1 02/03/20 10:28 02/03/20 22:19 7440-28-0 5.7J ug/L 25.0 0.71 1 02/03/20 10:28 02/03/20 22:19 7440-62-2 4.5J ug/L 10.0 1.5 1 02/03/20 10:28 02/03/20 22:19 7440-66-6 Analytical Method: EPA 8260D ND ug/L 100 8.2 1 01/31/2013:25 67-64-1 ND ug/L 200 2.5 1 01/31/2013:25 107-13-1 N D ug/L 1.0 0.20 1 01 /31 /20 13:25 71-43-2 ND ug/L 3.0 0.50 1 01/31/2013:25 74-97-5 ND ug/L 1.0 0.36 1 01/31/2013:25 75-27-4 ND ug/L 3.0 0.55 1 01/31/2013:25 75-25-2 ND ug/L 10.0 0.95 1 01/31/2013:25 74-83-9 ND ug/L 100 3.2 1 01/31/2013:25 78-93-3 ND ug/L 100 0.79 1 01/31/2013:25 75-15-0 ND ug/L 1.0 0.42 1 01/31/2013:25 56-23-5 ND ug/L 3.0 0.53 1 01/31/2013:25 108-90-7 ND ug/L 10.0 0.52 1 01/31/2013:25 75-00-3 ND ug/L 5.0 0.58 1 01/31/2013:25 67-66-3 ND ug/L 1.0 0.38 1 01/31/2013:25 74-87-3 ND ug/L 2.0 0.55 1 01/31/2013:25 96-12-8 N D ug/L 3.0 0.31 1 01 /31 /20 13:25 124-48-1 N D ug/L 2.0 0.28 1 01 /31 /20 13:25 106-93-4 N D ug/L 10.0 0.62 1 01 /31 /20 13:25 74-95-3 N D ug/L 5.0 0.49 1 01 /31 /20 13:25 95-50-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. N2 B B B v1 Page 36 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628325 Sample: 1403-SW4 Lab ID: 2628325016 Collected: 01/27/20 06:54 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV 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-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 1,2-Dichloroethane-d4 (S) Dibromofluoromethane (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 02/11/2020 05:26 PM Analytical Method: EPA 8260D ND ug/L 1.0 0.58 1 01/31/2013:25 106-46-7 ND ug/L 100 1.6 1 01/31/2013:25 110-57-6 ND ug/L 5.0 0.41 1 01/31/2013:25 75-34-3 ND ug/L 1.0 0.67 1 01/31/2013:25 107-06-2 ND ug/L 5.0 0.72 1 01/31/2013:25 75-35-4 ND ug/L 5.0 0.66 1 01/31/2013:25 156-59-2 ND ug/L 5.0 0.46 1 01/31/2013:25 156-60-5 ND ug/L 1.0 0.60 1 01/31/2013:25 78-87-5 ND ug/L 1.0 0.22 1 01 /31 /20 13:25 10061-01-5 ND ug/L 1.0 0.30 1 01 /31 /20 13:25 10061-02-6 ND ug/L 1.0 0.45 1 01 /31 /20 13:25 100-41-4 ND ug/L 50.0 0.89 1 01 /31 /20 13:25 591-78-6 ND ug/L 10.0 3.1 1 01/31/2013:25 74-88-4 ND ug/L 1.0 0.50 1 01/31/2013:25 75-09-2 ND ug/L 100 0.86 1 01/31/2013:25 108-10-1 ND ug/L 1.0 0.50 1 01/31/2013:25 100-42-5 ND ug/L 5.0 0.32 1 01 /31 /20 13:25 630-20-6 ND ug/L 3.0 0.53 1 01 /31 /20 13:25 79-34-5 ND ug/L 1.0 0.78 1 01 /31 /20 13:25 127-18-4 ND ug/L 1.0 0.31 1 01 /31 /20 13:25 108-88-3 ND ug/L 1.0 0.38 1 01 /31 /20 13:25 71-55-6 ND ug/L 1.0 0.59 1 01 /31 /20 13:25 79-00-5 ND ug/L 1.0 0.34 1 01 /31 /20 13:25 79-01-6 ND ug/L 1.0 0.51 1 01 /31 /20 13:25 75-69-4 ND ug/L 1.0 0.46 1 01 /31 /20 13:25 96-18-4 ND ug/L 50.0 0.42 1 01 /31 /20 13:25 108-05-4 ND ug/L 1.0 0.60 1 01 /31 /20 13:25 75-01-4 ND ug/L 5.0 1.5 1 01 /31 /20 13:25 1330-20-7 97 %. 81-119 1 01 /31 /20 13:25 17060-07-0 110 %. 82-114 1 01 /31 /20 13:25 1868-53-7 100 %. 82-120 1 01 /31 /20 13:25 460-00-4 94 %. 82-109 1 01 /31 /20 13:25 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 37 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628325 Sample: 1403-SW5 Lab ID: 2628325017 Collected: 01/27/20 07:14 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Field pH Field Temperature Field Specific Conductance Field Turbidity Field Oxidation Potential Oxygen, Dissolved 6020B MET ICPMS Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Nickel Selenium Silver Thallium Vanadium Zinc 8260D MSV 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 Date: 02/11/2020 05:26 PM Analytical Method: 6.23 Std. Units 1 01/27/20 07:14 9.0 deg C 1 01/27/20 07:14 118.3 umhos/c 1 01/27/20 07:14 m 162.00 NTU 1 01/27/20 07:14 48.8 mV 1 01/27/20 07:14 6.10 mg/L 1 01/27/20 07:14 7782-44-7 Analytical Method: EPA 6020B Preparation Method: EPA 3005A 2.1J ug/L 6.0 0.27 1 02/03/20 10:28 02/03/20 22:25 7440-36-0 1.4J ug/L 10.0 0.35 1 02/03/20 10:28 02/03/20 22:25 7440-38-2 111 ug/L 100 0.49 1 02/03/20 10:28 02/03/20 22:25 7440-39-3 0.59J ug/L 1.0 0.074 1 02/03/20 10:28 02/03/20 22:25 7440-41-7 ND ug/L 1.0 0.11 1 02/03/20 10:28 02/03/20 22:25 7440-43-9 10.5 ug/L 10.0 0.39 1 02/03/20 10:28 02/03/20 22:25 7440-47-3 14.1 ug/L 10.0 0.30 1 02/03/20 10:28 02/03/20 22:25 7440-48-4 11.9 ug/L 10.0 0.19 1 02/03/20 10:28 02/03/20 22:25 7440-50-8 9.5J ug/L 10.0 0.046 1 02/03/20 10:28 02/03/20 22:25 7439-92-1 6.7J ug/L 50.0 0.31 1 02/03/20 10:28 02/03/20 22:25 7440-02-0 2.2J ug/L 10.0 1.3 1 02/03/20 10:28 02/03/20 22:25 7782-49-2 ND ug/L 10.0 0.28 1 02/03/20 10:28 02/03/20 22:25 7440-22-4 ND ug/L 5.5 0.052 1 02/03/20 10:28 02/03/20 22:25 7440-28-0 24.4J ug/L 25.0 0.71 1 02/03/20 10:28 02/05/2013:41 7440-62-2 48.4 ug/L 10.0 1.5 1 02/03/20 10:28 02/03/20 22:25 7440-66-6 Analytical Method: EPA 8260D ND ug/L 100 8.2 1 01/31/2013:51 67-64-1 ND ug/L 200 2.5 1 01/31/2013:51 107-13-1 N D ug/L 1.0 0.20 1 01 /31 /20 13:51 71-43-2 ND ug/L 3.0 0.50 1 01/31/2013:51 74-97-5 ND ug/L 1.0 0.36 1 01/31/2013:51 75-27-4 ND ug/L 3.0 0.55 1 01/31/2013:51 75-25-2 ND ug/L 10.0 0.95 1 01/31/2013:51 74-83-9 ND ug/L 100 3.2 1 01/31/2013:51 78-93-3 ND ug/L 100 0.79 1 01/31/2013:51 75-15-0 ND ug/L 1.0 0.42 1 01/31/2013:51 56-23-5 ND ug/L 3.0 0.53 1 01/31/2013:51 108-90-7 ND ug/L 10.0 0.52 1 01/31/2013:51 75-00-3 ND ug/L 5.0 0.58 1 01/31/2013:51 67-66-3 ND ug/L 1.0 0.38 1 01/31/2013:51 74-87-3 ND ug/L 2.0 0.55 1 01/31/2013:51 96-12-8 N D ug/L 3.0 0.31 1 01 /31 /20 13:51 124-48-1 N D ug/L 2.0 0.28 1 01 /31 /20 13:51 106-93-4 N D ug/L 10.0 0.62 1 01 /31 /20 13:51 74-95-3 N D ug/L 5.0 0.49 1 01 /31 /20 13:51 95-50-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. N2 B B v1 Page 38 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628325 Sample: 1403-SW5 Lab ID: 2628325017 Collected: 01/27/20 07:14 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV 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-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 1,2-Dichloroethane-d4 (S) Dibromofluoromethane (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 02/11/2020 05:26 PM Analytical Method: EPA 8260D ND ug/L 1.0 0.58 1 01/31/2013:51 106-46-7 ND ug/L 100 1.6 1 01/31/2013:51 110-57-6 ND ug/L 5.0 0.41 1 01/31/2013:51 75-34-3 ND ug/L 1.0 0.67 1 01/31/2013:51 107-06-2 ND ug/L 5.0 0.72 1 01/31/2013:51 75-35-4 ND ug/L 5.0 0.66 1 01/31/2013:51 156-59-2 ND ug/L 5.0 0.46 1 01/31/2013:51 156-60-5 ND ug/L 1.0 0.60 1 01/31/2013:51 78-87-5 ND ug/L 1.0 0.22 1 01/31/2013:51 10061-01-5 ND ug/L 1.0 0.30 1 01 /31 /20 13:51 10061-02-6 ND ug/L 1.0 0.45 1 01 /31 /20 13:51 100-41-4 ND ug/L 50.0 0.89 1 01 /31 /20 13:51 591-78-6 ND ug/L 10.0 3.1 1 01/31/2013:51 74-88-4 ND ug/L 1.0 0.50 1 01/31/2013:51 75-09-2 ND ug/L 100 0.86 1 01/31/2013:51 108-10-1 ND ug/L 1.0 0.50 1 01/31/2013:51 100-42-5 ND ug/L 5.0 0.32 1 01 /31 /20 13:51 630-20-6 ND ug/L 3.0 0.53 1 01 /31 /20 13:51 79-34-5 ND ug/L 1.0 0.78 1 01 /31 /20 13:51 127-18-4 ND ug/L 1.0 0.31 1 01 /31 /20 13:51 108-88-3 ND ug/L 1.0 0.38 1 01 /31 /20 13:51 71-55-6 ND ug/L 1.0 0.59 1 01 /31 /20 13:51 79-00-5 ND ug/L 1.0 0.34 1 01 /31 /20 13:51 79-01-6 ND ug/L 1.0 0.51 1 01 /31 /20 13:51 75-69-4 ND ug/L 1.0 0.46 1 01 /31 /20 13:51 96-18-4 ND ug/L 50.0 0.42 1 01 /31 /20 13:51 108-05-4 ND ug/L 1.0 0.60 1 01 /31 /20 13:51 75-01-4 ND ug/L 5.0 1.5 1 01 /31 /20 13:51 1330-20-7 100 %. 81-119 1 01 /31 /20 13:51 17060-07-0 110 %. 82-114 1 01 /31 /20 13:51 1868-53-7 100 %. 82-120 1 01 /31 /20 13:51 460-00-4 97 %. 82-109 1 01 /31 /20 13:51 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 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628325 Sample: 1403-UD1 Lab ID: 2628325018 Collected: 01/27/20 14:18 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Field pH Field Temperature Field Specific Conductance Field Turbidity Field Oxidation Potential Oxygen, Dissolved 6020B MET ICPMS Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Nickel Selenium Silver Thallium Vanadium Zinc 8260D MSV 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 Date: 02/11/2020 05:26 PM Analytical Method 5.82 Std. Units 1 01/27/20 14:18 17.3 deg C 1 01/27/20 14:18 214 umhos/c 1 01/27/20 14:18 m 0.22 NTU 1 01/27/20 14:18 71.5 mV 1 01/27/20 14:18 4.35 mg/L 1 01/27/20 14:18 7782-44-7 Analytical Method: EPA 6020B Preparation Method: EPA 3005A ND ug/L 6.0 0.27 1 02/03/20 10:28 02/03/20 22:31 7440-36-0 0.36J ug/L 10.0 0.35 1 02/03/20 10:28 02/03/20 22:31 7440-38-2 69.7J ug/L 100 0.49 1 02/03/20 10:28 02/03/20 22:31 7440-39-3 ND ug/L 1.0 0.074 1 02/03/20 10:28 02/03/20 22:31 7440-41-7 ND ug/L 1.0 0.11 1 02/03/20 10:28 02/03/20 22:31 7440-43-9 ND ug/L 10.0 0.39 1 02/03/20 10:28 02/03/20 22:31 7440-47-3 8.5J ug/L 10.0 0.30 1 02/03/20 10:28 02/03/20 22:31 7440-48-4 0.24J ug/L 10.0 0.19 1 02/03/20 10:28 02/03/20 22:31 7440-50-8 ND ug/L 10.0 0.046 1 02/03/20 10:28 02/03/20 22:31 7439-92-1 1.3J ug/L 50.0 0.31 1 02/03/20 10:28 02/03/20 22:31 7440-02-0 ND ug/L 10.0 1.3 1 02/03/20 10:28 02/03/20 22:31 7782-49-2 ND ug/L 10.0 0.28 1 02/03/20 10:28 02/03/20 22:31 7440-22-4 ND ug/L 5.5 0.052 1 02/03/20 10:28 02/03/20 22:31 7440-28-0 4.4J ug/L 25.0 0.71 1 02/03/20 10:28 02/03/20 22:31 7440-62-2 2.5J ug/L 10.0 1.5 1 02/03/20 10:28 02/03/20 22:31 7440-66-6 Analytical Method: EPA 8260D ND ug/L 100 8.2 1 01/31/2014:16 67-64-1 ND ug/L 200 2.5 1 01/31/2014:16 107-13-1 ND ug/L 1.0 0.20 1 01 /31 /20 14:16 71-43-2 ND ug/L 3.0 0.50 1 01/31/2014:16 74-97-5 ND ug/L 1.0 0.36 1 01/31/2014:16 75-27-4 ND ug/L 3.0 0.55 1 01/31/2014:16 75-25-2 ND ug/L 10.0 0.95 1 01/31/2014:16 74-83-9 ND ug/L 100 3.2 1 01/31/2014:16 78-93-3 ND ug/L 100 0.79 1 01/31/2014:16 75-15-0 ND ug/L 1.0 0.42 1 01/31/2014:16 56-23-5 ND ug/L 3.0 0.53 1 01/31/2014:16 108-90-7 ND ug/L 10.0 0.52 1 01/31/2014:16 75-00-3 ND ug/L 5.0 0.58 1 01/31/2014:16 67-66-3 ND ug/L 1.0 0.38 1 01/31/2014:16 74-87-3 ND ug/L 2.0 0.55 1 01/31/2014:16 96-12-8 ND ug/L 3.0 0.31 1 01 /31 /20 14:16 124-48-1 ND ug/L 2.0 0.28 1 01 /31 /20 14:16 106-93-4 ND ug/L 10.0 0.62 1 01 /31 /20 14:16 74-95-3 ND ug/L 5.0 0.49 1 01 /31 /20 14:16 95-50-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. N2 B B v1 Page 40 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628325 Sample: 1403-UD1 Lab ID: 2628325018 Collected: 01/27/20 14:18 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV 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-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 1,2-Dichloroethane-d4 (S) Dibromofluoromethane (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 02/11/2020 05:26 PM Analytical Method: EPA 8260D ND ug/L 1.0 0.58 1 01/31/2014:16 106-46-7 ND ug/L 100 1.6 1 01/31/2014:16 110-57-6 ND ug/L 5.0 0.41 1 01/31/2014:16 75-34-3 ND ug/L 1.0 0.67 1 01/31/2014:16 107-06-2 ND ug/L 5.0 0.72 1 01/31/2014:16 75-35-4 ND ug/L 5.0 0.66 1 01/31/2014:16 156-59-2 ND ug/L 5.0 0.46 1 01/31/2014:16 156-60-5 ND ug/L 1.0 0.60 1 01/31/2014:16 78-87-5 ND ug/L 1.0 0.22 1 01/31/2014:16 10061-01-5 ND ug/L 1.0 0.30 1 01 /31 /20 14:16 10061-02-6 ND ug/L 1.0 0.45 1 01 /31 /20 14:16 100-41-4 ND ug/L 50.0 0.89 1 01 /31 /20 14:16 591-78-6 ND ug/L 10.0 3.1 1 01/31/2014:16 74-88-4 ND ug/L 1.0 0.50 1 01/31/2014:16 75-09-2 ND ug/L 100 0.86 1 01/31/2014:16 108-10-1 ND ug/L 1.0 0.50 1 01/31/2014:16 100-42-5 ND ug/L 5.0 0.32 1 01 /31 /20 14:16 630-20-6 ND ug/L 3.0 0.53 1 01 /31 /20 14:16 79-34-5 ND ug/L 1.0 0.78 1 01 /31 /20 14:16 127-18-4 ND ug/L 1.0 0.31 1 01 /31 /20 14:16 108-88-3 ND ug/L 1.0 0.38 1 01 /31 /20 14:16 71-55-6 ND ug/L 1.0 0.59 1 01 /31 /20 14:16 79-00-5 ND ug/L 1.0 0.34 1 01 /31 /20 14:16 79-01-6 ND ug/L 1.0 0.51 1 01 /31 /20 14:16 75-69-4 ND ug/L 1.0 0.46 1 01 /31 /20 14:16 96-18-4 ND ug/L 50.0 0.42 1 01 /31 /20 14:16 108-05-4 ND ug/L 1.0 0.60 1 01 /31 /20 14:16 75-01-4 ND ug/L 5.0 1.5 1 01 /31 /20 14:16 1330-20-7 104 %. 81-119 1 01 /31 /20 14:16 17060-07-0 111 %. 82-114 1 01 /31 /20 14:16 1868-53-7 102 %. 82-120 1 01 /31 /20 14:16 460-00-4 94 %. 82-109 1 01 /31 /20 14:16 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 41 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 Project: Foothills Landfill Pace Project No.: 2628325 Sample: 1403-UD2 Parameters Field Data Field pH Field Temperature Field Specific Conductance Field Turbidity Field Oxidation Potential Oxygen, Dissolved 6020B MET ICPMS Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Nickel Selenium Silver Thallium Vanadium Zinc 8260D MSV 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 Date: 02/11/2020 05:26 PM ANALYTICAL RESULTS Lab ID: 2628325019 Report Results Units Limit Collected: 01 /27/20 11:44 Reg. MDL Limit DF Received: 01/28/20 09:45 Matrix: Water Prepared Analytical Method: 5.66 Std. Units 1 16.6 deg C 1 202 umhos/c 1 m 0.40 NTU 1 76.1 mV 1 4.26 mg/L 1 Analytical Method: EPA 6020B Preparation Method: EPA 3005A Analyzed CAS No. Qual 01 /27/20 11:44 01 /27/20 11:44 01 /27/20 11:44 01 /27/20 11:44 01 /27/20 11:44 01/27/2011:44 7782-44-7 N2 ND ug/L 6.0 0.27 1 02/03/20 10:28 02/03/20 22:37 7440-36-0 ND ug/L 10.0 0.35 1 02/03/20 10:28 02/03/20 22:37 7440-38-2 53.7J ug/L 100 0.49 1 02/03/20 10:28 02/03/20 22:37 7440-39-3 ND ug/L 1.0 0.074 1 02/03/20 10:28 02/03/20 22:37 7440-41-7 ND ug/L 1.0 0.11 1 02/03/20 10:28 02/03/20 22:37 7440-43-9 0.50J ug/L 10.0 0.39 1 02/03/20 10:28 02/03/20 22:37 7440-47-3 6.1J ug/L 10.0 0.30 1 02/03/20 10:28 02/03/20 22:37 7440-48-4 0.21J ug/L 10.0 0.19 1 02/03/20 10:28 02/03/20 22:37 7440-50-8 ND ug/L 10.0 0.046 1 02/03/20 10:28 02/03/20 22:37 7439-92-1 0.94J ug/L 50.0 0.31 1 02/03/20 10:28 02/03/20 22:37 7440-02-0 ND ug/L 10.0 1.3 1 02/03/20 10:28 02/03/20 22:37 7782-49-2 ND ug/L 10.0 0.28 1 02/03/20 10:28 02/03/20 22:37 7440-22-4 ND ug/L 5.5 0.052 1 02/03/20 10:28 02/03/20 22:37 7440-28-0 4.6J ug/L 25.0 0.71 1 02/03/20 10:28 02/03/20 22:37 7440-62-2 2.6J ug/L 10.0 1.5 1 02/03/20 10:28 02/03/20 22:37 7440-66-6 Analytical Method: EPA 8260D ND ug/L 100 8.2 1 01/31/2014:41 67-64-1 ND ug/L 200 2.5 1 01/31/2014:41 107-13-1 N D ug/L 1.0 0.20 1 01 /31 /20 14:41 71-43-2 ND ug/L 3.0 0.50 1 01/31/2014:41 74-97-5 ND ug/L 1.0 0.36 1 01/31/2014:41 75-27-4 ND ug/L 3.0 0.55 1 01/31/2014:41 75-25-2 ND ug/L 10.0 0.95 1 01/31/2014:41 74-83-9 ND ug/L 100 3.2 1 01/31/2014:41 78-93-3 ND ug/L 100 0.79 1 01/31/2014:41 75-15-0 ND ug/L 1.0 0.42 1 01/31/2014:41 56-23-5 ND ug/L 3.0 0.53 1 01/31/2014:41 108-90-7 ND ug/L 10.0 0.52 1 01/31/2014:41 75-00-3 ND ug/L 5.0 0.58 1 01/31/2014:41 67-66-3 ND ug/L 1.0 0.38 1 01/31/2014:41 74-87-3 ND ug/L 2.0 0.55 1 01/31/2014:41 96-12-8 N D ug/L 3.0 0.31 1 01 /31 /20 14:41 124-48-1 N D ug/L 2.0 0.28 1 01 /31 /20 14:41 106-93-4 N D ug/L 10.0 0.62 1 01 /31 /20 14:41 74-95-3 N D ug/L 5.0 0.49 1 01 /31 /20 14:41 95-50-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. B B B v1 Page 42 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628325 Sample: 1403-UD2 Lab ID: 2628325019 Collected: 01/27/20 11:44 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV 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-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 1,2-Dichloroethane-d4 (S) Dibromofluoromethane (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) Date: 02/11/2020 05:26 PM Analytical Method: EPA 8260D ND ug/L 1.0 0.58 1 01/31/2014:41 106-46-7 ND ug/L 100 1.6 1 01/31/2014:41 110-57-6 ND ug/L 5.0 0.41 1 01/31/2014:41 75-34-3 ND ug/L 1.0 0.67 1 01/31/2014:41 107-06-2 ND ug/L 5.0 0.72 1 01/31/2014:41 75-35-4 ND ug/L 5.0 0.66 1 01/31/2014:41 156-59-2 ND ug/L 5.0 0.46 1 01/31/2014:41 156-60-5 ND ug/L 1.0 0.60 1 01/31/2014:41 78-87-5 ND ug/L 1.0 0.22 1 01/31/2014:41 10061-01-5 ND ug/L 1.0 0.30 1 01 /31 /20 14:41 10061-02-6 ND ug/L 1.0 0.45 1 01 /31 /20 14:41 100-41-4 ND ug/L 50.0 0.89 1 01 /31 /20 14:41 591-78-6 ND ug/L 10.0 3.1 1 01/31/2014:41 74-88-4 ND ug/L 1.0 0.50 1 01/31/2014:41 75-09-2 ND ug/L 100 0.86 1 01/31/2014:41 108-10-1 ND ug/L 1.0 0.50 1 01/31/2014:41 100-42-5 ND ug/L 5.0 0.32 1 01 /31 /20 14:41 630-20-6 ND ug/L 3.0 0.53 1 01 /31 /20 14:41 79-34-5 ND ug/L 1.0 0.78 1 01 /31 /20 14:41 127-18-4 ND ug/L 1.0 0.31 1 01 /31 /20 14:41 108-88-3 ND ug/L 1.0 0.38 1 01 /31 /20 14:41 71-55-6 ND ug/L 1.0 0.59 1 01 /31 /20 14:41 79-00-5 ND ug/L 1.0 0.34 1 01 /31 /20 14:41 79-01-6 ND ug/L 1.0 0.51 1 01 /31 /20 14:41 75-69-4 ND ug/L 1.0 0.46 1 01 /31 /20 14:41 96-18-4 ND ug/L 50.0 0.42 1 01 /31 /20 14:41 108-05-4 ND ug/L 1.0 0.60 1 01 /31 /20 14:41 75-01-4 ND ug/L 5.0 1.5 1 01 /31 /20 14:41 1330-20-7 103 %. 81-119 1 01 /31 /20 14:41 17060-07-0 109 %. 82-114 1 01 /31 /20 14:41 1868-53-7 99 %. 82-120 1 01 /31 /20 14:41 460-00-4 95 %. 82-109 1 01 /31 /20 14:41 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 43 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628325 Sample: 1403-Trip Blank Lab ID: 2628325020 Collected: 01/27/20 06:32 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3- chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2- butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pe n to n o n e (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Date: 02/11/2020 05:26 PM Analytical Method: EPA 8260D ND ug/L 100 8.2 1 01/31/2015:06 67-64-1 ND ug/L 200 2.5 1 01/31/2015:06 107-13-1 ND ug/L 1.0 0.20 1 01 /31 /20 15:06 71-43-2 ND ug/L 3.0 0.50 1 01/31/2015:06 74-97-5 ND ug/L 1.0 0.36 1 01/31/2015:06 75-27-4 ND ug/L 3.0 0.55 1 01/31/2015:06 75-25-2 ND ug/L 10.0 0.95 1 01/31/2015:06 74-83-9 ND ug/L 100 3.2 1 01/31/2015:06 78-93-3 ND ug/L 100 0.79 1 01/31/2015:06 75-15-0 ND ug/L 1.0 0.42 1 01/31/2015:06 56-23-5 ND ug/L 3.0 0.53 1 01/31/2015:06 108-90-7 ND ug/L 10.0 0.52 1 01/31/2015:06 75-00-3 ND ug/L 5.0 0.58 1 01/31/2015:06 67-66-3 ND ug/L 1.0 0.38 1 01/31/2015:06 74-87-3 ND ug/L 2.0 0.55 1 01/31/2015:06 96-12-8 ND ug/L 3.0 0.31 1 01/31/2015:06 124-48-1 ND ug/L 2.0 0.28 1 01/31/2015:06 106-93-4 ND ug/L 10.0 0.62 1 01/31/2015:06 74-95-3 ND ug/L 5.0 0.49 1 01/31/2015:06 95-50-1 ND ug/L 1.0 0.58 1 01/31/2015:06 106-46-7 ND ug/L 100 1.6 1 01/31/2015:06 110-57-6 ND ug/L 5.0 0.41 1 01 /31 /20 15:06 75-34-3 ND ug/L 1.0 0.67 1 01 /31 /20 15:06 107-06-2 ND ug/L 5.0 0.72 1 01 /31 /20 15:06 75-35-4 ND ug/L 5.0 0.66 1 01 /31 /20 15:06 156-59-2 ND ug/L 5.0 0.46 1 01 /31 /20 15:06 156-60-5 ND ug/L 1.0 0.60 1 01 /31 /20 15:06 78-87-5 ND ug/L 1.0 0.22 1 01 /31 /20 15:06 10061-01-5 ND ug/L 1.0 0.30 1 01 /31 /20 15:06 10061-02-6 ND ug/L 1.0 0.45 1 01 /31 /20 15:06 100-41-4 ND ug/L 50.0 0.89 1 01 /31 /20 15:06 591-78-6 ND ug/L 10.0 3.1 1 01 /31 /20 15:06 74-88-4 ND ug/L 1.0 0.50 1 01 /31 /20 15:06 75-09-2 ND ug/L 100 0.86 1 01/31/2015:06 108-10-1 ND ug/L 1.0 0.50 1 01/31/2015:06 100-42-5 ND ug/L 5.0 0.32 1 01/31/2015:06 630-20-6 ND ug/L 3.0 0.53 1 01/31/2015:06 79-34-5 ND ug/L 1.0 0.78 1 01/31/2015:06 127-18-4 ND ug/L 1.0 0.31 1 01/31/2015:06 108-88-3 ND ug/L 1.0 0.38 1 01 /31 /20 15:06 71-55-6 ND ug/L 1.0 0.59 1 01/31/2015:06 79-00-5 ND ug/L 1.0 0.34 1 01 /31 /20 15:06 79-01-6 ND ug/L 1.0 0.51 1 01/31/2015:06 75-69-4 ND ug/L 1.0 0.46 1 01/31/2015:06 96-18-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. v1 Page 44 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628325 Sample: 1403-Trip Blank Parameters Results Lab ID: Units 2628325020 Collected: Report Limit MDL 01/27/20 06:32 Reg. Limit DF Received: 01/28/20 09:45 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV Analytical Method: EPA 8260D Vinyl acetate ND ug/L 50.0 0.42 1 01/31/20 15:06 108-05-4 Vinyl chloride ND ug/L 1.0 0.60 1 01/31/20 15:06 75-01-4 Xylene (Total) ND ug/L 5.0 1.5 1 01/31/20 15:06 1330-20-7 Surrogates 1,2-Dichloroethane-d4 (S) 101 %. 81-119 1 01/31/20 15:06 17060-07-0 Dibromofluoromethane (S) 107 %. 82-114 1 01/31/20 15:06 1868-53-7 4-Bromofluorobenzene (S) 98 %. 82-120 1 01/31/20 15:06 460-00-4 Toluene-d8 (S) 94 %. 82-109 1 01/31/20 15:06 2037-26-5 Date: 02/11/2020 05:26 PM 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 86 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill Pace Project No.: 2628325 QC Batch: 42747 Analysis Method: EPA 6020B QC Batch Method: EPA 3005A Analysis Description: 6020E MET Associated Lab Samples: 2628325001, 2628325002, 2628325003, 2628325004, 2628325005, 2628325006, 2628325007, 2628325008, 2628325009, 2628325010, 2628325011, 2628325012, 2628325013, 2628325014, 2628325015, 2628325016, 2628325017,2628325018,2628325019 METHOD BLANK: 195336 Associated Lab Samples: Parameter Matrix: Water 2628325001, 2628325002, 2628325003, 2628325004, 2628325005, 2628325006, 2628325007, 2628325008, 2628325009, 2628325010, 2628325011, 2628325012, 2628325013, 2628325014, 2628325015, 2628325016, 2628325017,2628325018,2628325019 Blank Reporting Units Result Limit MDL Analyzed Qualifiers Antimony ug/L ND 6.0 0.27 02/03/20 20:02 Arsenic ug/L ND 10.0 0.35 02/03/20 20:02 Barium ug/L ND 100 0.49 02/03/20 20:02 Beryllium ug/L ND 1.0 0.074 02/03/20 20:02 Cadmium ug/L ND 1.0 0.11 02/03/20 20:02 Chromium ug/L 7.5J 10.0 0.39 02/03/20 20:02 Cobalt ug/L ND 10.0 0.30 02/03/20 20:02 Copper ug/L ND 10.0 0.19 02/03/20 20:02 Lead ug/L ND 10.0 0.046 02/03/20 20:02 Nickel ug/L 2.8J 50.0 0.31 02/03/20 20:02 Selenium ug/L ND 10.0 1.3 02/03/20 20:02 Silver ug/L ND 10.0 0.28 02/03/20 20:02 Thallium ug/L ND 5.5 0.052 02/03/20 20:02 Vanadium ug/L 2.6J 25.0 0.71 02/03/20 20:02 Zinc ug/L ND 10.0 1.5 02/03/20 20:02 LABORATORY CONTROL SAMPLE: 195337 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Antimony ug/L 100 99.7 100 80-120 Arsenic ug/L 100 97.4 97 80-120 Barium ug/L 100 95.OJ 95 80-120 Beryllium ug/L 100 104 104 80-120 Cadmium ug/L 100 98.3 98 80-120 Chromium ug/L 100 105 105 80-120 Cobalt ug/L 100 100 100 80-120 Copper ug/L 100 102 102 80-120 Lead ug/L 100 99.0 99 80-120 Nickel ug/L 100 99.2 99 80-120 Selenium ug/L 100 97.5 97 80-120 Silver ug/L 100 98.9 99 80-120 Thallium ug/L 100 99.7 100 80-120 Vanadium ug/L 100 107 107 80-120 Zinc ug/L 100 105 105 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: 02/11/2020 05:26 PM without the written consent of Pace Analytical Services, LLC. Page 46 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Pace Project No.: Foothills Landfill 2628325 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 195338 195339 MS MSD 2628325010 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 96.7 102 97 102 75-125 5 20 Arsenic ug/L ND 100 100 93.6 99.7 94 100 75-125 6 20 Barium ug/L 28.5J 100 100 117 125 88 97 75-125 7 20 Beryllium ug/L ND 100 100 94.9 99.2 95 99 75-125 4 20 Cadmium ug/L ND 100 100 95.1 100 95 100 75-125 5 20 Chromium ug/L 1.7J 100 100 103 109 101 107 75-125 6 20 Cobalt ug/L ND 100 100 97.8 102 97 102 75-125 4 20 Copper ug/L 0.56J 100 100 98.4 104 98 104 75-125 6 20 Lead ug/L 0.31J 100 100 92.1 96.1 92 96 75-125 4 20 Nickel ug/L 0.66J 100 100 97.4 102 97 101 75-125 4 20 Selenium ug/L ND 100 100 92.5 90.2 92 90 75-125 3 20 Silver ug/L ND 100 100 95.3 99.0 95 99 75-125 4 20 Thallium ug/L ND 100 100 93.0 99.1 93 99 75-125 6 20 Vanadium ug/L 9.3J 100 100 110 116 101 106 75-125 5 20 Zinc ug/L 3AJ 100 100 101 107 97 104 75-125 6 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: 02/11 /2020 05:26 PM without the written consent of Pace Analytical Services, LLC. Page 47 of 86 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill Pace Project No.: 2628325 QC Batch: 42533 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Associated Lab Samples: 2628325001, 2628325002 METHOD BLANK: 194226 Associated Lab Samples: 2628325001, 2628325002 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 5.0 0.32 01/29/20 12:21 1,1,1-Trichloroethane ug/L ND 1.0 0.38 01/29/20 12:21 1,1,2,2-Tetrachloroethane ug/L ND 3.0 0.53 01/29/20 12:21 1,1,2-Trichloroethane ug/L ND 1.0 0.59 01/29/20 12:21 1,1-Dichloroethane ug/L ND 5.0 0.41 01/29/20 12:21 1,1-Dichloroethene ug/L ND 5.0 0.72 01/29/20 12:21 1,2,3-Trichloropropane ug/L ND 1.0 0.46 01/29/20 12:21 1,2-Dibromo-3-chloropropane ug/L ND 2.0 0.55 01/29/20 12:21 1,2-Dibromoethane (EDB) ug/L ND 2.0 0.28 01/29/20 12:21 1,2-Dichlorobenzene ug/L ND 5.0 0.49 01/29/20 12:21 1,2-Dichloroethane ug/L ND 1.0 0.67 01/29/20 12:21 1,2-Dichloropropane ug/L ND 1.0 0.60 01/29/20 12:21 1,4-Dichlorobenzene ug/L ND 1.0 0.58 01/29/20 12:21 2-Butanone (MEK) ug/L ND 100 3.2 01/29/20 12:21 2-Hexanone ug/L ND 50.0 0.89 01/29/20 12:21 4-Methyl-2-pentanone (MIBK) ug/L ND 100 0.86 01/29/20 12:21 Acetone ug/L ND 100 8.2 01/29/20 12:21 Acrylonitrile ug/L ND 200 2.5 01/29/20 12:21 Benzene ug/L ND 1.0 0.20 01/29/20 12:21 Bromochloromethane ug/L ND 3.0 0.50 01/29/20 12:21 Bromodichloromethane ug/L ND 1.0 0.36 01/29/20 12:21 Bromoform ug/L ND 3.0 0.55 01/29/20 12:21 Bromomethane ug/L ND 10.0 0.95 01/29/20 12:21 Carbon disulfide ug/L ND 100 0.79 01/29/20 12:21 Carbon tetrachloride ug/L ND 1.0 0.42 01/29/20 12:21 Chlorobenzene ug/L ND 3.0 0.53 01/29/20 12:21 Chloroethane ug/L ND 10.0 0.52 01/29/20 12:21 Chloroform ug/L ND 5.0 0.58 01/29/20 12:21 Chloromethane ug/L ND 1.0 0.38 01/29/20 12:21 cis-1,2-Dichloroethene ug/L ND 5.0 0.66 01/29/20 12:21 cis-1,3-Dichloropropene ug/L ND 1.0 0.22 01/29/20 12:21 Dibromochloromethane ug/L ND 3.0 0.31 01/29/20 12:21 Dibromomethane ug/L ND 10.0 0.62 01/29/20 12:21 Ethylbenzene ug/L ND 1.0 0.45 01/29/20 12:21 lodomethane ug/L ND 10.0 3.1 01/29/20 12:21 Methylene Chloride ug/L ND 1.0 0.50 01/29/20 12:21 Styrene ug/L ND 1.0 0.50 01/29/20 12:21 Tetrachloroethene ug/L ND 1.0 0.78 01/29/20 12:21 Toluene ug/L ND 1.0 0.31 01/29/20 12:21 trans-1,2-Dichloroethene ug/L ND 5.0 0.46 01/29/20 12:21 trans- 1,3-Dichloropropene ug/L ND 1.0 0.30 01/29/20 12:21 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: 02/11/2020 05:26 PM without the written consent of Pace Analytical Services, LLC. Page 48 of 86 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill Pace Project No.: 2628325 METHOD BLANK: 194226 Associated Lab Samples: Parameter 2628325001, 2628325002 Units Matrix: Blank Result Water Reporting Limit MDL trans-1,4-Dichloro-2-butene ug/L ND 100 Trichloroethene ug/L ND 1.0 Trichlorofluoromethane ug/L ND 1.0 Vinyl acetate ug/L ND 50.0 Vinyl chloride ug/L ND 1.0 Xylene (Total) ug/L ND 5.0 1,2-Dichloroethane-d4 (S) %. 106 81-119 4-Bromofluorobenzene (S) %. 106 82-120 Dibromofluoromethane (S) %. 104 82-114 Toluene-d8 (S) %. 96 82-109 Analyzed 1.6 01 /29/20 12:21 0.34 01 /29/20 12:21 0.51 01 /29/20 12:21 0.42 01 /29/20 12:21 0.60 01 /29/20 12:21 1.5 01 /29/20 12:21 01 /29/20 12:21 01 /29/20 12:21 01 /29/20 12:21 01 /29/20 12:21 LABORATORY CONTROL SAMPLE: Parameter 194227 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1,1,2-Tetrachloroethane ug/L 50 44.2 88 68-137 1,1,1-Trichloroethane ug/L 50 61.8 124 72-134 1,1,2,2-Tetrachloroethane ug/L 50 45.1 90 51-158 1,1,2-Trichloroethane ug/L 50 50.8 102 78-131 1,1-Dichloroethane ug/L 50 57.6 115 69-151 1,1-Dichloroethene ug/L 50 52.7 105 64-158 1,2,3-Trichloropropane ug/L 50 39.1 78 78-133 1,2-Dibromo-3-chloropropane ug/L 50 39.2 78 58-124 1,2-Dibromoethane (EDB) ug/L 50 52.6 105 71-134 1,2-Dichlorobenzene ug/L 50 47.4 95 70-135 1,2-Dichloroethane ug/L 50 52.0 104 72-129 1,2-Dichloropropane ug/L 50 51.3 103 64-135 1,4-Dichlorobenzene ug/L 50 45.4 91 70-131 2-Butanone (MEK) ug/L 100 77.8J 78 52-143 2-Hexanone ug/L 100 73.2 73 61-136 4-Methyl-2-pentanone (MIBK) ug/L 100 73AJ 73 71-129 Acetone ug/L 100 65.2J 65 48-224 Acrylonitrile ug/L 200 206 103 66-154 Benzene ug/L 50 52.4 105 68-132 Bromochloromethane ug/L 50 56.9 114 73-133 Bromodichloromethane ug/L 50 48.9 98 67-121 Bromoform ug/L 50 42.1 84 57-125 Bromomethane ug/L 50 43.4 87 35-156 Carbon disulfide ug/L 100 104 104 47-141 Carbon tetrachloride ug/L 50 57.8 116 66-122 Chlorobenzene ug/L 50 47.0 94 71-126 Chloroethane ug/L 50 43.9 88 43-143 Chloroform ug/L 50 56.9 114 71-136 Chloromethane ug/L 50 51.7 103 47-123 cis-1,2-Dichloroethene ug/L 50 53.4 107 74-131 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: 02/11/2020 05:26 PM without the written consent of Pace Analytical Services, LLC. Page 49 of 86 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill Pace Project No.: 2628325 LABORATORY CONTROL SAMPLE: Parameter 194227 Units Spike Conc. LCS Result LCS % Rec % Rec Limits cis-1,3-Dichloropropene ug/L 50 48.2 96 78-120 Dibromochloromethane ug/L 50 46.4 93 65-115 Dibromomethane ug/L 50 54.0 108 79-129 Ethylbenzene ug/L 50 49.8 100 68-129 lodomethane ug/L 100 90.9 91 49-154 Methylene Chloride ug/L 50 45.0 90 61-147 Styrene ug/L 50 50.3 101 77-128 Tetrachloroethene ug/L 50 52.4 105 51-139 Toluene ug/L 50 51.1 102 60-133 trans-1,2-Dichloroethene ug/L 50 57.1 114 69-144 trans- 1,3-Dichloropropene ug/L 50 46.0 92 74-128 trans-1,4-Dichloro-2-butene ug/L 100 77.2J 77 61-139 Trichloroethene ug/L 50 49.5 99 73-126 Trichlorofluoromethane ug/L 50 54.1 108 55-132 Vinyl acetate ug/L 50 49.9J 100 52-141 Vinyl chloride ug/L 50 51.6 103 50-133 Xylene (Total) ug/L 150 154 103 78-132 1,2-Dichloroethane-d4 (S) %. 102 81-119 4-Bromofluorobenzene (S) %. 104 82-120 Dibromofluoromethane (S) %. 111 82-114 Toluene-d8 (S) %. 96 82-109 Qualifiers MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 194228 MS 2628307001 Spike Parameter Units Result Conc. MSD Spike Conc. 194229 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 50 50 31.9 35.4 64 71 68-137 10 11 M1 1,1,1-Trichloroethane ug/L ND 50 50 50.8 55.4 102 111 66-142 9 11 1,1,2,2-Tetrachloroethane ug/L ND 50 50 31.7 35.0 63 70 39-171 10 13 1,1,2-Trichloroethane ug/L ND 50 50 37.9 42.1 76 84 73-136 10 12 1,1-Dichloroethane ug/L ND 50 50 43.6 48.6 87 97 66-155 11 15 1,1-Dichloroethene ug/L ND 50 50 46.3 50.9 93 102 33-181 9 34 1,2,3-Trichloropropane ug/L ND 50 50 25.8 28.1 52 56 78-133 9 14 M1 1,2-Dibromo-3- ug/L ND 50 50 28.7 30.1 57 60 58-124 5 15 M1 chloropropane 1,2-Dibromoethane (EDB) ug/L ND 50 50 38.6 41.4 77 83 71-134 7 12 1,2-Dichlorobenzene ug/L ND 50 50 34.0 36.1 68 72 69-135 6 10 M1 1,2-Dichloroethane ug/L ND 50 50 39.0 43.4 78 87 36-159 11 10 R1 1,2-Dichloropropane ug/L ND 50 50 38.2 42.8 76 86 68-132 11 11 1,4-Dichlorobenzene ug/L ND 50 50 32.4 34.3 65 69 49-153 6 9 2-Butanone (MEK) ug/L ND 100 100 57.3J 64AJ 57 64 10-189 12 23 2-Hexanone ug/L ND 100 100 54.5 60.9 55 61 40-135 11 18 4-Methyl-2-pentanone ug/L ND 100 100 52.5J 59.8J 53 60 30-177 13 10 R1 (MIBK) Acetone ug/L ND 100 100 45AJ 50.1J 45 50 44-223 10 14 Acrylonitrile ug/L ND 200 200 147J 166J 74 83 13-189 12 12 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: 02/11/2020 05:26 PM without the written consent of Pace Analytical Services, LLC. Page 50 of 86 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill Pace Project No.: 2628325 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 194228 MS 2628307001 Spike Parameter Units Result Conc. MSD Spike Conc. 194229 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual Benzene ug/L ND 50 50 40.8 45.7 82 91 66-139 11 10 R1 Bromochloromethane ug/L ND 50 50 40.5 43.5 81 87 73-133 7 13 Bromodichloromethane ug/L ND 50 50 35.6 39.7 71 79 57-120 11 13 Bromoform ug/L ND 50 50 29.5 33.4 59 67 48-128 12 13 Bromomethane ug/L ND 50 50 34.4 37.1 69 74 10-187 7 32 Carbon disulfide ug/L ND 100 100 81.3J 90.7J 81 91 47-141 11 322 Carbon tetrachloride ug/L ND 50 50 60.7 65.7 121 131 58-127 8 14 M1 Chlorobenzene ug/L ND 50 50 34.4 37.9 69 76 63-137 10 10 Chloroethane ug/L ND 50 50 35.7 38.6 71 77 52-146 8 16 Chloroform ug/L 0.62J 50 50 43.8 48.6 86 96 74-137 10 9 R1 Chloromethane ug/L ND 50 50 40.3 44.5 81 89 41-127 10 10 cis-1,2-Dichloroethene ug/L ND 50 50 38.9 44.0 78 88 71-138 12 16 cis-1,3-Dichloropropene ug/L ND 50 50 33.8 37.5 68 75 32-145 10 12 Dibromochloromethane ug/L ND 50 50 33.1 37.1 66 74 52-116 11 13 Dibromomethane ug/L ND 50 50 38.2 42.9 76 86 79-129 12 14 M1 Ethylbenzene ug/L ND 50 50 37.5 41.2 75 82 31-174 10 10 lodomethane ug/L ND 100 100 70.9 77.3 71 77 49-154 9 30 Methylene Chloride ug/L ND 50 50 34.4 38.1 69 76 61-146 10 15 Styrene ug/L ND 50 50 35.2 39.0 70 78 77-128 10 14 M1 Tetrachloroethene ug/L ND 50 50 41.6 45.3 83 91 36-155 8 14 Toluene ug/L ND 50 50 38.9 43.4 78 87 52-146 11 11 trans-1,2-Dichloroethene ug/L ND 50 50 43.4 48.2 87 96 61-152 10 14 trans-1,3-Dichloropropene ug/L ND 50 50 30.5 34.2 61 68 37-146 11 12 trans-1,4-Dichloro-2-butene ug/L ND 100 100 48AJ 51.8J 48 52 61-139 7 12 M1 Trichloroethene ug/L ND 50 50 37.3 41.5 75 83 61-141 11 12 Trichlorofluoromethane ug/L ND 50 50 55.7 60.8 111 122 51-141 9 13 Vinyl acetate ug/L ND 50 50 24.8J 31.2J 50 62 52-141 23 14 M1,R1 Vinyl chloride ug/L ND 50 50 45.9 50.0 92 100 22-156 9 26 Xylene (Total) ug/L ND 150 150 113 124 75 83 78-132 10 7 1,2-Dichloroethane-d4 (S) %. 105 106 81-119 4-Bromofluorobenzene (S) %. 102 101 82-120 Dibromofluoromethane (S) %. 111 114 82-114 Toluene-d8 (S) %. 94 95 82-109 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/11 /2020 05:26 PM without the written consent of Pace Analytical Services, LLC. Page 51 of 86 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill Pace Project No.: 2628325 QC Batch: 42535 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Associated Lab Samples: 2628325003, 2628325004, 2628325005, 2628325006, 2628325007, 2628325008, 2628325009, 2628325010, 2628325011,2628325012 METHOD BLANK: 194234 Matrix: Water Associated Lab Samples: 2628325003, 2628325004, 2628325005, 2628325006, 2628325007, 2628325008, 2628325009, 2628325010, 2628325011,2628325012 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 5.0 0.32 01/29/20 19:18 1,1,1-Trichloroethane ug/L ND 1.0 0.38 01/29/20 19:18 v1 1,1,2,2-Tetrachloroethane ug/L ND 3.0 0.53 01/29/20 19:18 1,1,2-Trichloroethane ug/L ND 1.0 0.59 01/29/20 19:18 1,1-Dichloroethane ug/L ND 5.0 0.41 01/29/20 19:18 1,1-Dichloroethene ug/L ND 5.0 0.72 01/29/20 19:18 1,2,3-Trichloropropane ug/L ND 1.0 0.46 01/29/20 19:18 1,2-Dibromo-3-chloropropane ug/L ND 2.0 0.55 01/29/20 19:18 1,2-Dibromoethane (EDB) ug/L ND 2.0 0.28 01/29/20 19:18 1,2-Dichlorobenzene ug/L ND 5.0 0.49 01/29/20 19:18 1,2-Dichloroethane ug/L ND 1.0 0.67 01/29/20 19:18 1,2-Dichloropropane ug/L ND 1.0 0.60 01/29/20 19:18 1,4-Dichlorobenzene ug/L ND 1.0 0.58 01/29/20 19:18 2-Butanone (MEK) ug/L ND 100 3.2 01/29/20 19:18 2-Hexanone ug/L ND 50.0 0.89 01/29/20 19:18 4-Methyl-2-pentanone (MIBK) ug/L ND 100 0.86 01/29/20 19:18 Acetone ug/L ND 100 8.2 01/29/20 19:18 Acrylonitrile ug/L ND 200 2.5 01/29/20 19:18 Benzene ug/L ND 1.0 0.20 01/29/20 19:18 Bromochloromethane ug/L ND 3.0 0.50 01/29/20 19:18 Bromodichloromethane ug/L ND 1.0 0.36 01/29/20 19:18 Bromoform ug/L ND 3.0 0.55 01/29/20 19:18 Bromomethane ug/L ND 10.0 0.95 01/29/20 19:18 Carbon disulfide ug/L ND 100 0.79 01/29/20 19:18 Carbon tetrachloride ug/L ND 1.0 0.42 01/29/20 19:18 Chlorobenzene ug/L ND 3.0 0.53 01/29/20 19:18 Chloroethane ug/L ND 10.0 0.52 01/29/20 19:18 Chloroform ug/L ND 5.0 0.58 01/29/20 19:18 Chloromethane ug/L ND 1.0 0.38 01/29/20 19:18 cis-1,2-Dichloroethene ug/L ND 5.0 0.66 01/29/20 19:18 cis-1,3-Dichloropropene ug/L ND 1.0 0.22 01/29/20 19:18 Dibromochloromethane ug/L ND 3.0 0.31 01/29/20 19:18 Dibromomethane ug/L ND 10.0 0.62 01/29/20 19:18 Ethylbenzene ug/L ND 1.0 0.45 01/29/20 19:18 lodomethane ug/L ND 10.0 3.1 01/29/20 19:18 Methylene Chloride ug/L ND 1.0 0.50 01/29/20 19:18 Styrene ug/L ND 1.0 0.50 01/29/20 19:18 Tetrachloroethene ug/L ND 1.0 0.78 01/29/20 19:18 Toluene ug/L ND 1.0 0.31 01/29/20 19:18 trans-1,2-Dichloroethene ug/L ND 5.0 0.46 01/29/20 19:18 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: 02/11/2020 05:26 PM without the written consent of Pace Analytical Services, LLC. Page 52 of 86 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill Pace Project No.: 2628325 METHOD BLANK: 194234 Matrix: Water Associated Lab Samples: 2628325003, 2628325004, 2628325005, 2628325006, 2628325007, 2628325008, 2628325009, 2628325010, 2628325011,2628325012 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers trans- 1,3-Dichloropropene ug/L ND 1.0 0.30 01/29/20 19:18 trans-1,4-Dichloro-2-butene ug/L ND 100 1.6 01/29/20 19:18 Trichloroethene ug/L ND 1.0 0.34 01/29/20 19:18 Trichlorofluoromethane ug/L ND 1.0 0.51 01/29/20 19:18 Vinyl acetate ug/L ND 50.0 0.42 01/29/20 19:18 Vinyl chloride ug/L ND 1.0 0.60 01/29/20 19:18 Xylene (Total) ug/L ND 5.0 1.5 01/29/20 19:18 1,2-Dichloroethane-d4 (S) %. 104 81-119 01/29/20 19:18 4-Bromofluorobenzene (S) %. 103 82-120 01/29/20 19:18 Dibromofluoromethane (S) %. 104 82-114 01/29/20 19:18 Toluene-d8 (S) %. 97 82-109 01/29/20 19:18 LABORATORY CONTROL SAMPLE: Parameter 194235 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 44.9 90 68-137 1,1,1-Trichloroethane ug/L 50 60.7 121 72-134 v1 1,1,2,2-Tetrachloroethane ug/L 50 45.8 92 51-158 1,1,2-Trichloroethane ug/L 50 51.6 103 78-131 1,1-Dichloroethane ug/L 50 55.6 111 69-151 1,1-Dichloroethene ug/L 50 51.3 103 64-158 1,2,3-Trichloropropane ug/L 50 38.9 78 78-133 1,2-Dibromo-3-chloropropane ug/L 50 43.7 87 58-124 1,2-Dibromoethane (EDB) ug/L 50 54.4 109 71-134 1,2-Dichlorobenzene ug/L 50 45.9 92 70-135 1,2-Dichloroethane ug/L 50 52.5 105 72-129 1,2-Dichloropropane ug/L 50 54.0 108 64-135 1,4-Dichlorobenzene ug/L 50 43.9 88 70-131 2-Butanone (MEK) ug/L 100 87.3J 87 52-143 2-Hexanone ug/L 100 81.2 81 61-136 4-Methyl-2-pentanone (MIBK) ug/L 100 82.5J 83 71-129 Acetone ug/L 100 69.8J 70 48-224 Acrylonitrile ug/L 200 213 107 66-154 Benzene ug/L 50 52.7 105 68-132 Bromochloromethane ug/L 50 54.8 110 73-133 Bromodichloromethane ug/L 50 49.1 98 67-121 Bromoform ug/L 50 43.2 86 57-125 Bromomethane ug/L 50 38.2 76 35-156 Carbon disulfide ug/L 100 95.1J 95 47-141 Carbon tetrachloride ug/L 50 58.7 117 66-122 Chlorobenzene ug/L 50 47.5 95 71-126 Chloroethane ug/L 50 40.8 82 43-143 Chloroform ug/L 50 56.7 113 71-136 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: 02/11/2020 05:26 PM without the written consent of Pace Analytical Services, LLC. Page 53 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill Pace Project No.: 2628325 LABORATORY CONTROL SAMPLE: 194235 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chloromethane ug/L 50 50.5 101 47-123 cis-1,2-Dichloroethene ug/L 50 53.3 107 74-131 cis-1,3-Dichloropropene ug/L 50 47.8 96 78-120 Dibromochloromethane ug/L 50 47.4 95 65-115 Dibromomethane ug/L 50 54.6 109 79-129 Ethylbenzene ug/L 50 50.1 100 68-129 lodomethane ug/L 100 86.6 87 49-154 Methylene Chloride ug/L 50 44.9 90 61-147 Styrene ug/L 50 51.4 103 77-128 Tetrachloroethene ug/L 50 53.0 106 51-139 Toluene ug/L 50 51.2 102 60-133 trans-1,2-Dichloroethene ug/L 50 53.4 107 69-144 trans- 1,3-Dichloropropene ug/L 50 46.2 92 74-128 trans-1,4-Dichloro-2-butene ug/L 100 76.7J 77 61-139 Trichloroethene ug/L 50 47.7 95 73-126 Trichlorofluoromethane ug/L 50 53.2 106 55-132 Vinyl acetate ug/L 50 49AJ 99 52-141 Vinyl chloride ug/L 50 48.1 96 50-133 Xylene (Total) ug/L 150 155 103 78-132 1,2-Dichloroethane-d4 (S) %. 103 81-119 4-Bromofluorobenzene (S) %. 102 82-120 Dibromofluoromethane (S) %. 109 82-114 Toluene-d8 (S) %. 97 82-109 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 194236 194237 MS MSD 2628325010 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 50 50 47.2 31.8 94 64 68-137 39 11 M1,R1 1,1,1-Trichloroethane ug/L ND 50 50 74.7 49.8 149 100 66-142 40 11 M1,R1, v1 1,1,2,2-Tetrachloroethane ug/L ND 50 50 46.8 33.1 94 66 39-171 34 13 R1 1,1,2-Trichloroethane ug/L ND 50 50 56.0 36.7 112 73 73-136 41 12 R1 1,1-Dichloroethane ug/L ND 50 50 64.5 42.6 129 85 66-155 41 15 R1 1,1-Dichloroethene ug/L ND 50 50 66.7 45.1 133 90 33-181 39 34 R1 1,2,3-Trichloropropane ug/L ND 50 50 37.4 26.2 75 52 78-133 35 14 M1,R1 1,2-Dibromo-3- ug/L ND 50 50 38.5 28.6 77 57 58-124 30 15 M1,R1 chloropropane 1,2-Dibromoethane (EDB) ug/L ND 50 50 56.1 38.9 112 78 71-134 36 12 R1 1,2-Dichlorobenzene ug/L ND 50 50 47.5 33.1 95 66 69-135 36 10 M1,R1 1,2-Dichloroethane ug/L ND 50 50 58.3 39.3 117 79 36-159 39 10 R1 1,2-Dichloropropane ug/L ND 50 50 56.1 37.8 112 76 68-132 39 11 R1 1,4-Dichlorobenzene ug/L ND 50 50 44.7 31.8 89 64 49-153 34 9 R1 2-Butanone (MEK) ug/L ND 100 100 83.8J 60.1J 84 60 10-189 33 23 R1 2-Hexanone ug/L ND 100 100 79.2 57.0 79 57 40-135 33 18 R1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/11 /2020 05:26 PM without the written consent of Pace Analytical Services, LLC. Page 54 of 86 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill Pace Project No.: 2628325 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 194236 194237 Parameter Units 4-Methyl-2-pentanone ug/L (MIBK) Acetone ug/L Acrylonitrile ug/L Benzene ug/L Bromochloromethane ug/L Bromodichloromethane ug/L Bromoform ug/L Bromomethane ug/L Carbon disulfide ug/L Carbon tetrachloride ug/L Chlorobenzene ug/L Chloroethane ug/L Chloroform ug/L Chloromethane ug/L cis-1,2-Dichloroethene ug/L cis-1,3-Dichloropropene ug/L Dibromochloromethane ug/L Dibromomethane ug/L Ethylbenzene ug/L lodomethane ug/L Methylene Chloride ug/L Styrene ug/L Tetrachloroethene ug/L Toluene ug/L trans-1,2-Dichloroethene ug/L trans-1,3-Dichloropropene ug/L trans-1,4-Dichloro-2-butene ug/L Trichloroethene ug/L Trichlorofluoromethane ug/L Vinyl acetate ug/L Vinyl chloride ug/L Xylene (Total) ug/L 1,2-Dichloroethane-d4 (S) %. 4-Bromofluorobenzene (S) %. Dibromofluoromethane (S) %. Toluene-d8 (S) %. MS MSD 2628325010 Spike Spike MS MSD Result Conc. Conc. Result Result ND 100 100 78.5J 56.5J ND 100 100 72.OJ 49.5J ND 200 200 226 154J ND 50 50 60.1 40.4 ND 50 50 59.5 40.1 ND 50 50 53.0 34.3 ND 50 50 42.7 29.8 ND 50 50 40.8 34.2 ND 100 100 120 81.5J ND 50 50 85.1 59.6 ND 50 50 50.2 34.4 ND 50 50 49.5 34.6 ND 50 50 63.9 42.8 ND 50 50 56.0 40.4 ND 50 50 59.9 38.7 ND 50 50 47.9 33.0 ND 50 50 48.8 32.8 ND 50 50 55.6 38.8 ND 50 50 54.2 37.4 ND 100 100 101 70.7 ND 50 50 50.5 33.4 ND 50 50 52.7 36.1 ND 50 50 61.7 40.1 ND 50 50 57.3 38.3 ND 50 50 65.4 42.7 ND 50 50 44.5 30.2 ND 100 100 70.6J 50AJ ND 50 50 55.3 37.6 ND 50 50 81.0 56.1 ND 50 50 41.6J 24.9J ND 50 50 61.7 44.7 ND 150 150 165 113 MS % Rec 78 72 113 120 119 106 85 82 120 170 100 99 128 112 120 96 98 111 108 101 101 105 123 115 131 89 71 111 162 83 123 110 107 102 113 96 MSD % Rec % Rec Limits 57 30-177 50 44-223 77 13-189 81 66-139 80 73-133 69 57-120 60 48-128 68 10-187 82 47-141 119 58-127 69 63-137 69 52-146 86 74-137 81 41-127 77 71-138 66 32-145 66 52-116 78 79-129 75 31-174 71 49-154 67 61-146 72 77-128 80 36-155 77 52-146 85 61-152 60 37-146 50 61-139 75 61-141 112 51-141 50 52-141 89 22-156 75 78-132 106 81-119 106 82-120 113 82-114 97 82-109 Max RPD RPD Qual 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: 02/11 /2020 05:26 PM without the written consent of Pace Analytical Services, LLC. 33 10 R1 37 14 R1 38 12 R1 39 10 R1 39 13 R1 43 13 R1 36 13 R1 18 32 39 322 35 14 M1,R1 37 10 R1 36 16 R1 40 9 R1 32 10 R1 43 16 R1 37 12 R1 39 13 R1 35 14 M1,R1 37 10 R1 35 30 R1 41 15 R1 37 14 M1,R1 42 14 R1 40 11 R1 42 14 R1 38 12 R1 33 12 M1,R1 38 12 R1 36 13 M1,R1 50 14 M1,R1 32 26 R1 37 7 IRS Page 55 of 86 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill Pace Project No.: 2628325 QC Batch: 42669 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Associated Lab Samples: 2628325013, 2628325014, 2628325015, 2628325016, 2628325017, 2628325018, 2628325019, 2628325020 METHOD BLANK: 195053 Matrix: Water Associated Lab Samples: 2628325013, 2628325014, 2628325015, 2628325016, 2628325017, 2628325018, 2628325019, 2628325020 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 5.0 0.32 01/31/20 11:44 1,1,1-Trichloroethane ug/L ND 1.0 0.38 01/31/20 11:44 1,1,2,2-Tetrachloroethane ug/L ND 3.0 0.53 01/31/20 11:44 1,1,2-Trichloroethane ug/L ND 1.0 0.59 01/31/20 11:44 1,1-Dichloroethane ug/L ND 5.0 0.41 01/31/20 11:44 1,1-Dichloroethene ug/L ND 5.0 0.72 01/31/20 11:44 1,2,3-Trichloropropane ug/L ND 1.0 0.46 01/31/20 11:44 1,2-Dibromo-3-chloropropane ug/L ND 2.0 0.55 01/31/20 11:44 1,2-Dibromoethane (EDB) ug/L ND 2.0 0.28 01/31/20 11:44 1,2-Dichlorobenzene ug/L ND 5.0 0.49 01/31/20 11:44 1,2-Dichloroethane ug/L ND 1.0 0.67 01/31/20 11:44 1,2-Dichloropropane ug/L ND 1.0 0.60 01/31/20 11:44 1,4-Dichlorobenzene ug/L ND 1.0 0.58 01/31/20 11:44 2-Butanone (MEK) ug/L ND 100 3.2 01/31/20 11:44 2-Hexanone ug/L ND 50.0 0.89 01/31/20 11:44 4-Methyl-2-pentanone (MIBK) ug/L ND 100 0.86 01/31/20 11:44 Acetone ug/L ND 100 8.2 01/31/20 11:44 Acrylonitrile ug/L ND 200 2.5 01/31/20 11:44 Benzene ug/L ND 1.0 0.20 01/31/20 11:44 Bromochloromethane ug/L ND 3.0 0.50 01/31/20 11:44 Bromodichloromethane ug/L ND 1.0 0.36 01/31/20 11:44 Bromoform ug/L ND 3.0 0.55 01/31/20 11:44 Bromomethane ug/L ND 10.0 0.95 01/31/20 11:44 Carbon disulfide ug/L ND 100 0.79 01/31/20 11:44 Carbon tetrachloride ug/L ND 1.0 0.42 01/31/20 11:44 Chlorobenzene ug/L ND 3.0 0.53 01/31/20 11:44 Chloroethane ug/L ND 10.0 0.52 01/31/20 11:44 Chloroform ug/L ND 5.0 0.58 01/31/20 11:44 Chloromethane ug/L ND 1.0 0.38 01/31/20 11:44 cis-1,2-Dichloroethene ug/L ND 5.0 0.66 01/31/20 11:44 cis-1,3-Dichloropropene ug/L ND 1.0 0.22 01/31/20 11:44 Dibromochloromethane ug/L ND 3.0 0.31 01/31/20 11:44 Dibromomethane ug/L ND 10.0 0.62 01/31/20 11:44 Ethylbenzene ug/L ND 1.0 0.45 01/31/20 11:44 lodomethane ug/L ND 10.0 3.1 01/31/20 11:44 Methylene Chloride ug/L ND 1.0 0.50 01/31/20 11:44 Styrene ug/L ND 1.0 0.50 01/31/20 11:44 Tetrachloroethene ug/L ND 1.0 0.78 01/31/20 11:44 Toluene ug/L ND 1.0 0.31 01/31/20 11:44 trans-1,2-Dichloroethene ug/L ND 5.0 0.46 01/31/20 11:44 trans- 1,3-Dichloropropene ug/L ND 1.0 0.30 01/31/20 11:44 V1 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: 02/11/2020 05:26 PM without the written consent of Pace Analytical Services, LLC. Page 56 of 86 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill Pace Project No.: 2628325 METHOD BLANK: 195053 Matrix: Water Associated Lab Samples: 2628325013, 2628325014, 2628325015, 2628325016, 2628325017, 2628325018, 2628325019, 2628325020 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers trans-1,4-Dichloro-2-butene ug/L ND 100 1.6 01/31/20 11:44 Trichloroethene ug/L ND 1.0 0.34 01/31/20 11:44 Trichlorofluoromethane ug/L ND 1.0 0.51 01/31/20 11:44 Vinyl acetate ug/L ND 50.0 0.42 01/31/20 11:44 Vinyl chloride ug/L ND 1.0 0.60 01/31/20 11:44 Xylene (Total) ug/L ND 5.0 1.5 01/31/20 11:44 1,2-Dichloroethane-d4 (S) %. 103 81-119 01/31/20 11:44 4-Bromofluorobenzene (S) %. 101 82-120 01/31/20 11:44 Dibromofluoromethane (S) %. 110 82-114 01/31/20 11:44 Toluene-d8 (S) %. 95 82-109 01/31/20 11:44 LABORATORY CONTROL SAMPLE: Parameter 195054 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 44.9 90 68-137 1,1,1-Trichloroethane ug/L 50 50.1 100 72-134 1,1,2,2-Tetrachloroethane ug/L 50 51.3 103 51-158 1,1,2-Trichloroethane ug/L 50 54.0 108 78-131 1,1-Dichloroethane ug/L 50 57.4 115 69-151 1,1-Dichloroethene ug/L 50 57.7 115 64-158 1,2,3-Trichloropropane ug/L 50 42.1 84 78-133 1,2-Dibromo-3-chloropropane ug/L 50 46.6 93 58-124 1,2-Dibromoethane (EDB) ug/L 50 47.2 94 71-134 1,2-Dichlorobenzene ug/L 50 47.9 96 70-135 1,2-Dichloroethane ug/L 50 52.1 104 72-129 1,2-Dichloropropane ug/L 50 53.4 107 64-135 1,4-Dichlorobenzene ug/L 50 45.6 91 70-131 2-Butanone (MEK) ug/L 100 104 104 52-143 2-Hexanone ug/L 100 77.5 77 61-136 4-Methyl-2-pentanone (MIBK) ug/L 100 85.3J 85 71-129 Acetone ug/L 100 113 113 48-224 Acrylonitrile ug/L 200 232 116 66-154 Benzene ug/L 50 53.1 106 68-132 Bromochloromethane ug/L 50 58.4 117 73-133 v1 Bromodichloromethane ug/L 50 51.6 103 67-121 Bromoform ug/L 50 49.7 99 57-125 Bromomethane ug/L 50 35.4 71 35-156 Carbon disulfide ug/L 100 112 112 47-141 Carbon tetrachloride ug/L 50 51.3 103 66-122 Chlorobenzene ug/L 50 46.9 94 71-126 Chloroethane ug/L 50 52.6 105 43-143 Chloroform ug/L 50 56.5 113 71-136 Chloromethane ug/L 50 39.5 79 47-123 cis-1,2-Dichloroethene ug/L 50 56.0 112 74-131 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: 02/11/2020 05:26 PM without the written consent of Pace Analytical Services, LLC. Page 57 of 86 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill Pace Project No.: 2628325 LABORATORY CONTROL SAMPLE: Parameter 195054 Units Spike Conc. LCS Result LCS % Rec % Rec Limits cis-1,3-Dichloropropene ug/L 50 47.3 95 78-120 Dibromochloromethane ug/L 50 49.5 99 65-115 Dibromomethane ug/L 50 50.3 101 79-129 Ethylbenzene ug/L 50 48.0 96 68-129 lodomethane ug/L 100 83.1 83 49-154 Methylene Chloride ug/L 50 50.6 101 61-147 Styrene ug/L 50 45.6 91 77-128 Tetrachloroethene ug/L 50 44.1 88 51-139 Toluene ug/L 50 51.2 102 60-133 trans-1,2-Dichloroethene ug/L 50 55.5 111 69-144 trans- 1,3-Dichloropropene ug/L 50 44.7 89 74-128 trans-1,4-Dichloro-2-butene ug/L 100 96.5J 97 61-139 Trichloroethene ug/L 50 47.2 94 73-126 Trichlorofluoromethane ug/L 50 52.1 104 55-132 Vinyl acetate ug/L 50 46.OJ 92 52-141 Vinyl chloride ug/L 50 46.3 93 50-133 Xylene (Total) ug/L 150 144 96 78-132 1,2-Dichloroethane-d4 (S) %. 98 81-119 4-Bromofluorobenzene (S) %. 96 82-120 Dibromofluoromethane (S) %. 105 82-114 Toluene-d8 (S) %. 98 82-109 Qualifiers MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 195055 MS 2628379005 Spike Parameter Units Result Conc. MSD Spike Conc. 195056 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 50 50 46.4 35.6 93 71 68-137 27 11 R1 1,1,1-Trichloroethane ug/L ND 50 50 63.1 45.9 126 92 66-142 31 11 R1 1,1,2,2-Tetrachloroethane ug/L ND 50 50 54.4 39.2 109 78 39-171 33 13 R1 1,1,2-Trichloroethane ug/L ND 50 50 60.3 45.2 121 90 73-136 29 12 R1 1,1-Dichloroethane ug/L ND 50 50 66.6 49.8 133 100 66-155 29 15 R1 1,1-Dichloroethene ug/L ND 50 50 79.0 60.7 158 121 33-181 26 34 1,2,3-Trichloropropane ug/L ND 50 50 41.0 27.9 82 56 78-133 38 14 M1,R1 1,2-Dibromo-3- ug/L ND 50 50 48.7 34.2 97 68 58-124 35 15 R1 chloropropane 1,2-Dibromoethane (EDB) ug/L ND 50 50 51.5 38.9 103 78 71-134 28 12 R1 1,2-Dichlorobenzene ug/L ND 50 50 51.5 36.5 103 73 69-135 34 10 R1 1,2-Dichloroethane ug/L ND 50 50 58.5 43.5 117 87 36-159 29 10 R1 1,2-Dichloropropane ug/L ND 50 50 59.2 43.7 118 87 68-132 30 11 R1 1,4-Dichlorobenzene ug/L ND 50 50 49.7 35.7 99 71 49-153 33 9 R1 2-Butanone (MEK) ug/L ND 100 100 103 76.2J 103 76 10-189 30 23 R1 2-Hexanone ug/L ND 100 100 82.7 58.0 83 58 40-135 35 18 R1 4-Methyl-2-pentanone ug/L ND 100 100 88AJ 65.1J 88 65 30-177 30 10 R1 (MIBK) Acetone ug/L ND 100 100 99.8J 69.8J 100 70 44-223 35 14 R1 Acrylonitrile ug/L ND 200 200 255 183J 127 92 13-189 33 12 R1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/11/2020 05:26 PM without the written consent of Pace Analytical Services, LLC. Page 58 of 86 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill Pace Project No.: 2628325 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 195055 MS 2628379005 Spike Parameter Units Result Conc. MSD Spike Conc. 195056 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual Benzene ug/L ND 50 50 62.6 46.7 125 93 66-139 29 10 R1 Bromochloromethane ug/L ND 50 50 66.6 49.3 133 99 73-133 30 13 R1,v1 Bromodichloromethane ug/L ND 50 50 56.8 43.2 114 86 57-120 27 13 R1 Bromoform ug/L ND 50 50 49.7 37.6 99 75 48-128 28 13 R1 Bromomethane ug/L ND 50 50 40.2 35.0 80 70 10-187 14 32 Carbon disulfide ug/L ND 100 100 144 107 144 107 47-141 29 322 M1 Carbon tetrachloride ug/L ND 50 50 71.2 61.5 142 123 58-127 15 14 M1,R1 Chlorobenzene ug/L ND 50 50 51.3 38.0 103 76 63-137 30 10 R1 Chloroethane ug/L ND 50 50 67.5 51.1 135 102 52-146 28 16 R1 Chloroform ug/L ND 50 50 65.5 48.1 131 96 74-137 31 9 R1 Chloromethane ug/L ND 50 50 46.1 37.3 92 75 41-127 21 10 R1 cis-1,2-Dichloroethene ug/L ND 50 50 64.1 47.1 128 94 71-138 31 16 R1 cis-1,3-Dichloropropene ug/L ND 50 50 48.8 36.1 98 72 32-145 30 12 R1 Dibromochloromethane ug/L ND 50 50 53.9 39.8 108 80 52-116 30 13 R1 Dibromomethane ug/L ND 50 50 56.0 40.9 112 82 79-129 31 14 R1 Ethylbenzene ug/L ND 50 50 53.7 39.6 107 79 31-174 30 10 R1 lodomethane ug/L ND 100 100 96.6 76.4 97 76 49-154 23 30 Methylene Chloride ug/L ND 50 50 56.8 44.3 114 89 61-146 25 15 R1 Styrene ug/L ND 50 50 3.1 2.7 6 5 77-128 14 14 M1 Tetrachloroethene ug/L ND 50 50 56.4 41.5 113 83 36-155 30 14 R1 Toluene ug/L ND 50 50 60.3 44.6 121 89 52-146 30 11 R1 trans-1,2-Dichloroethene ug/L ND 50 50 65.6 50.0 131 100 61-152 27 14 R1 trans-1,3-Dichloropropene ug/L ND 50 50 46.7 33.5 93 67 37-146 33 12 R1 trans-1,4-Dichloro-2-butene ug/L ND 100 100 86.5J 59.5J 86 60 61-139 37 12 M1,R1 Trichloroethene ug/L ND 50 50 56.3 40.2 113 80 61-141 33 12 R1 Trichlorofluoromethane ug/L ND 50 50 89.6 66.2 179 132 51-141 30 13 M1,R1 Vinyl acetate ug/L ND 50 50 ND ND 0 0 52-141 14 M1 Vinyl chloride ug/L ND 50 50 63.9 50.4 128 101 22-156 24 26 Xylene (Total) ug/L ND 150 150 162 117 108 78 78-132 32 7 IRS 1,2-Dichloroethane-d4 (S) %. 102 103 81-119 4-Bromofluorobenzene (S) %. 94 93 82-120 Dibromofluoromethane (S) %. 115 112 82-114 SO Toluene-d8 (S) %. 95 95 82-109 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/11 /2020 05:26 PM without the written consent of Pace Analytical Services, LLC. Page 59 of 86 Pace Analytical Services, LLC 110 Technology Parkway lCtaac, Analytrcal ePeachtree Corners, GA 30092 www.pacelabs.com (770)734-4200 QUALIFIERS Project: Foothills Landfill Pace Project No.: 2628325 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI -The NELAC Institute. ANALYTE QUALIFIERS B Analyte was detected in the associated method blank. M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. N2 The lab does not hold NELAC/TNI accreditation for this parameter but other accreditations/certifications may apply. A complete list of accreditations/certifications is available upon request. R1 RPD value was outside control limits. RS The RPD value in one of the constituent analytes was outside the control limits. SO Surrogate recovery outside laboratory control limits. v1 The continuing calibration verification was above the method acceptance limit. Any detection for the analyte in the associated samples may have a high bias. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/11/2020 05:26 PM without the written consent of Pace Analytical Services, LLC. Page 60 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Foothills Landfill Pace Project No.: 2628325 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 2628325001 1403-MW-1R2 43106 2628325002 1403-MW-3R2 43106 2628325003 1403-MW-4 43106 2628325005 1403-MW-5 43106 2628325006 1403-MW-6 43106 2628325007 1403-MW-7 43106 2628325008 1403-MW-8 43106 2628325009 1403-MW-9 43106 2628325010 1403-MW-10 43106 2628325011 1403-MW-11 43106 2628325013 1403-SW1 43106 2628325014 1403-SW2 43106 2628325015 1403-SW3 43106 2628325016 1403-SW4 43106 2628325017 1403-SW5 43106 2628325018 1403-U D1 43106 2628325019 1403-U D2 43106 2628325001 1403-MW-1R2 EPA 3005A 42747 EPA 6020B 42773 2628325002 1403-MW-3R2 EPA 3005A 42747 EPA 6020B 42773 2628325003 1403-MW-4 EPA 3005A 42747 EPA 6020B 42773 2628325004 1403-DUP@MW-4 EPA 3005A 42747 EPA 6020B 42773 2628325005 1403-MW-5 EPA 3005A 42747 EPA 6020B 42773 2628325006 1403-MW-6 EPA 3005A 42747 EPA 6020B 42773 2628325007 1403-MW-7 EPA 3005A 42747 EPA 6020B 42773 2628325008 1403-MW-8 EPA 3005A 42747 EPA 6020B 42773 2628325009 1403-MW-9 EPA 3005A 42747 EPA 6020B 42773 2628325010 1403-MW-10 EPA 3005A 42747 EPA 6020B 42773 2628325011 1403-MW-11 EPA 3005A 42747 EPA 6020B 42773 2628325012 1403-Field Blank EPA 3005A 42747 EPA 6020B 42773 2628325013 1403-SW1 EPA 3005A 42747 EPA 6020B 42773 2628325014 1403-SW2 EPA 3005A 42747 EPA 6020B 42773 2628325015 1403-SW3 EPA 3005A 42747 EPA 6020B 42773 2628325016 1403-SW4 EPA 3005A 42747 EPA 6020B 42773 2628325017 1403-SW5 EPA 3005A 42747 EPA 6020B 42773 2628325018 1403-U D1 EPA 3005A 42747 EPA 6020B 42773 2628325019 1403-U D2 EPA 3005A 42747 EPA 6020B 42773 2628325001 1403-MW-1R2 EPA 8260D 42533 2628325002 1403-MW-3R2 EPA 8260D 42533 2628325003 1403-MW-4 EPA 8260D 42535 2628325004 1403-DUP@MW-4 EPA 8260D 42535 2628325005 1403-MW-5 EPA 8260D 42535 2628325006 1403-MW-6 EPA 8260D 42535 2628325007 1403-MW-7 EPA 8260D 42535 2628325008 1403-MW-8 EPA 8260D 42535 2628325009 1403-MW-9 EPA 8260D 42535 2628325010 1403-MW-10 EPA 8260D 42535 2628325011 1403-MW-11 EPA 8260D 42535 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/11/2020 05:26 PM without the written consent of Pace Analytical Services, LLC. Page 61 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Foothills Landfill Pace Project No.: 2628325 Lab ID Sample ID QC Batch Method QC Batch 2628325012 1403-Field Blank EPA 8260D 42535 2628325013 1403-SW1 EPA 8260D 42669 2628325014 1403-SW2 EPA 8260D 42669 2628325015 1403-SW3 EPA 8260D 42669 2628325016 1403-SW4 EPA 8260D 42669 2628325017 1403-SW5 EPA 8260D 42669 2628325018 1403-UD1 EPA 8260D 42669 2628325019 1403-UD2 EPA 8260D 42669 2628325020 1403-Trip Blank EPA 8260D 42669 Date: 02/11/2020 05:26 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 62 of 86 a � N z z °o°o v o m Q vi o �° oa oo a o �Cal0m� J�J��o �x xz zzz `� iri v°iiv°i¢3a w v, o z a U 1;`nyaJa z x w �u w y W S a H O N g �a M � a SIP IX a: a�� Zwzag� x LL a' W Z g O W a a¢ g w co o paat9>v)0 Q O J a m - o z m w at �► �- N CM d LA CO 1�- co � er.- r i y to w O.M ai k sN W CL r r 1� U o N o = U U w aN coo �a j LL o_ ' S�d13W - I XION3ddV X X X X `� X X X X X X X X } O a °z> r 09Z$ Jl8 0OA - I XlON3ddd X X X X X X X X X X X X W� W cUc _ QW j �c CL�� # c�oz�a-zwxua d' et d' rt d' w w a'm to C�i O V '� 00 o Ln CO f� � Or r 3 O z iL q r` M ' O wLU O W ' ' M M M M M M O ~' W Q CO O P O O 2 g~ w V U p � [� E U a mW o QmXXXXXXXXXXXX M Z m UOSe4 CL w U. xw Z wco ° 0 CD (D (a Ca 0 C7 C7 Ca Ca C7 C7 w W ti J m a 00 _ Z � 0 4� H T 3, O 0� M M T :r r V1 .. _, hokA F- z �° Z O ~ 9 3' T M IY O o u� Isw Cu Ca w m vo J 3� n �} N � p 7 p t� c� 0 a -°a � Z z ¢ ° a nl cJ 1 !v N n1 N N o m a W o w a N cr nr1 N N c 1 er N N WU W ° $ Z J } Y V U V LU � a a F } •� •� .� Q� p U page __ i A m N •wi' _ � U K U V V ci m U O O N o ut ° b LL = O Od zx z a 2 vi 'o-j09xap co 0 o z tp �Jc7 ¢JOO . 1 h O N� J a a V X wlr O 3¢3°a¢aU OOQw w I5 Z z Mix he azy2 Qa S �F x¢xDRa 2 C14 i0 0to(1) LU p a ¢ c7> wp 33�� o cn z°Emwrcrn=0 O w $ za 0.2 wT 9- a N O ti v,0 LL a "' Slb'13W - I XIaN3ddV X X X X X X X X 09Z8 Jl8 O4A -I XIaN3ddb' X X X X X X X X X z c U dW ^ ° It It `t 19t ch v Y r) z Z Y Z ram.. 8 J �- N M d' Ln N Q !+A Q O U. m��3��❑❑m 100 s cts W V J ui O W _ M In co M M M !Y O I , r Lei K ui {4j V v� C7 O O V N U a mw o ��4mXXXXXxXXX d m Z 0020. LiJ XL o V < U) CA f!) fn C0 U) w co CLi 04 ,M z z � ~O O .• in fvt 9 s,3 9 C caN c CO w ajw vo ii) 0 N N 40LL ° z Og, 2 o ° am w z n 4 a 1 % 1 N 1 N 1 N L N 1 >�O CD0 m Z Q ¢° w W N r rN r 1 (� ° wU CL N N J' V U U w lu a a '� ' �' ( +• �• 2 O 0 11m if NIeh 00 N N N Sarnple ...� Condition ' ,' 28325 .. Client Name: C 1M('-&s v pus (�. ate,. 02/11/20 PM • MZp Rs 1 tc AC Courier. �ed Ex ❑ UPS ❑ USPS ❑ Client El Commercial El Pace Other CLIOT' Tracking 0: 1. o kt t 3 10 %1pq Custody Seal on Cooler/Box Present: ❑ yes no Seals intact ❑ yes ❑ no Packing Material: ❑ Bubble Wrap ❑ Bubble Bags ❑ Nonlb M Other f t"$ WC. Thermometer Used �, 11T1'yp f Ice: Blue None ❑ Samples on toe. Coolft process has begun Cooler Temperature Tamp shotdd be above freezing to SIC Biological Tissue is Frozen: Yes No Comments: Dais and to Is of rao examining contents: Chain of Custody Present os ONO ❑wA 1. Chain of Custody Filled Out: Oes ❑No ❑NIA 2. Chain of Custody Relinqu~ Rr6s ❑No ❑wA 3. Sampler Name & Signature on COC: Ass ❑No ❑wA 4. Sam as Arrived within Hold Time: Am ON, ❑wA 5. Short Hold Time Analysis <72hr : Oyes ❑No wA 6. Rush Tum Around Time Requested: ❑Yee ❑No wA T. Sufficient Volume: 0Yes ❑No ❑WA $. Correct Containers Used: -Pace Containers Used: (OYes ❑No Yes ❑No ❑wA ❑wA 9. Containers Intact: dYes ❑No ❑wA 10. Filtered volume received for Dissolved tests Dyes ON* VNfA 11. Sample Labels match COC: -Includes dateltimme/lD/Anai sis Matrix: IYes ❑No ❑wA 12, AD ooftirwo needing preservation have been checked. All containers needing preservation are found to be in compliance with EPA recommendation. excep0m. VOA, COMM. TOC, O&G, WI-DRO (we" ❑Yss ❑No ❑Yes ONO ❑Yes ONO ❑wA ❑wA 13. Initial when completed Lot of added preservative SampWs checked for dechlorination: ❑Yes ❑No 1JwA 14. Headspace in VOA Vials >6mm : ❑Yes ONO A WA 15. Trip Blank Present: Trip Blank Custody Seals Present Pace Trip Blank Lot if rcoased : ❑Yes ❑No ❑Yes ❑No ❑wA ❑wA 16. Client Notification/ Resolutiah: Field Data Required? Y I N Person Contacted: Comments/ Resolution: Project Manager Review: Date/Time: Date: Note: Whenever there Is a discrepancy affecting North Carolina compliance samples, a copy of this form will be sent to the North Carolina DEHNR Certification Office ( i.e out of hold, incorrect preservative, out of temp, incorrect containers) F-ALLCO03rev.3, I ISeptemtefl0W5 of 86 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 February 12, 2020 Environmental Manager Foothills Environmental Landfill 2800 Cheraw Road Lenoir, NC 28645 RE: Project: Foothills Landfill Pace Project No.: 2628328 Dear Environmental Manager: Enclosed are the analytical results for sample(s) received by the laboratory on January 28, 2020. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, Kevin Herring for 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 36 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 Project: Foothills Landfill Pace Project No.: 2628328 Pace Analytical Services Atlanta 110 Technology Parkway Peachtree Corners, GA 30092 Florida DOH Certification #: E87315 Georgia DW Inorganics Certification #: 812 Georgia DW Microbiology Certification #: 812 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #: 37712 CERTIFICATIONS North Carolina Certification #: 381 South Carolina Certification #: 98011001 Virginia Certification #: 460204 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 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 36 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 SAMPLE SUMMARY Project: Foothills Landfill Pace Project No.: 2628328 Lab ID Sample ID Matrix Date Collected Date Received 2628328001 1403-MW-2R Water 01/27/20 15:55 01/28/20 09:45 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 36 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 SAMPLE ANALYTE COUNT Project: Pace Project No.: Foothills Landfill 2628328 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 2628328001 1403-MW-2R EPA 8011 MKI 3 PASI-GA EPA 8081B SFI 22 PASI-GA EPA 8082A SFI 8 PASI-GA EPA8151A SFI 5 PASI-GA EPA 6020E CSW 16 PASI-GA EPA 7470A DRB 1 PASI-GA EPA 8270E MKI 112 PASI-GA EPA8260D LIH 63 PASI-GA SM 4500-S2D-2011 NAL 1 PASI-A SM 4500-CN-E-2011 CJH1 1 PASI-A 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 36 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628328 Sample: 1403-MW-2R Lab ID: 2628328001 Collected: 01/27/20 15:55 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Field pH Field Temperature Field Specific Conductance Field Turbidity Field Oxidation Potential Oxygen, Dissolved Depth to Water 8011 GCS EDB and DBCP 1,2-Dibromo-3- chloropropane 1,2-Dibromoethane (EDB) Surrogates Bromoform (S) 8081 GCS Pesticide Waters Aldrin alpha-BHC beta-BHC delta-BHC gamma-BHC (Lindane) Chlordane (Technical) 4,4'-DDD 4,4'-DDE 4,4'-DDT Dieldrin Endosulfan I Endosulfan 11 Endosulfan sulfate Endrin Endrin aldehyde Heptachlor Heptachlor epoxide Isodrin Methoxychlor Toxaphene Surrogates Tetrachloro-m-xylene (S) Decachlorobiphenyl (S) 8082 PCB Water GCS PCB-1016 (Aroclor 1016) PCB-1221 (Aroclor 1221) PCB-1232 (Aroclor 1232) PCB-1242 (Aroclor 1242) Date: 02/12/2020 07:31 AM Analytical Method 5.73 Std. Units 1 01/27/20 15:55 15.6 deg C 1 01/27/20 15:55 144.9 umhos/c 1 01/27/20 15:55 m 0.19 NTU 1 01/27/20 15:55 76.1 my 1 01/27/20 15:55 1.98 mg/L 1 01/27/20 15:55 7782-44-7 N2 48.40 feet 1 01/27/20 15:55 Analytical Method: EPA 8011 Preparation Method: EPA 8011 ND ug/L 0.20 0.061 1 02/06/20 09:51 02/06/20 14:32 96-12-8 ND ug/L 0.050 0.015 1 02/06/20 09:51 02/06/20 14:32 106-93-4 103 %. 31-168 1 02/06/20 09:51 02/06/20 14:32 75-25-2 Analytical Method: EPA 8081 B Preparation Method: EPA 3510C ND ug/L 0.10 0.044 1 01/29/20 12:15 01/30/2018:13 309-00-2 ND ug/L 0.10 0.039 1 01/29/20 12:15 01/30/2018:13 319-84-6 ND ug/L 0.10 0.046 1 01/29/20 12:15 01/30/2018:13 319-85-7 ND ug/L 0.10 0.032 1 01/29/20 12:15 01/30/2018:13 319-86-8 ND ug/L 0.10 0.037 1 01/29/20 12:15 01/30/2018:13 58-89-9 ND ug/L 0.50 0.29 1 01/29/20 12:15 01/30/2018:13 57-74-9 ND ug/L 0.10 0.034 1 01/29/20 12:15 01/30/2018:13 72-54-8 ND ug/L 0.10 0.030 1 01/29/20 12:15 01/30/2018:13 72-55-9 ND ug/L 0.10 0.034 1 01/29/20 12:15 01/30/2018:13 50-29-3 ND ug/L 0.10 0.036 1 01/29/20 12:15 01/30/2018:13 60-57-1 ND ug/L 0.50 0.068 1 01/29/20 12:15 01/30/2018:13 959-98-8 ND ug/L 0.50 0.037 1 01/29/20 12:15 01/30/2018:13 33213-65-9 ND ug/L 0.50 0.032 1 01/29/20 12:15 01/30/2018:13 1031-07-8 ND ug/L 0.20 0.040 1 01/29/20 12:15 01/30/2018:13 72-20-8 ND ug/L 0.20 0.081 1 01/29/20 12:15 01 /30/20 18:13 7421-93-4 ND ug/L 0.10 0.034 1 01/29/20 12:15 01/30/2018:13 76-44-8 ND ug/L 0.10 0.042 1 01/29/20 12:15 01/30/2018:13 1024-57-3 ND ug/L 0.50 0.034 1 01/29/20 12:15 01/30/2018:13 465-73-6 ND ug/L 0.30 0.048 1 01/29/20 12:15 01/30/2018:13 72-43-5 ND ug/L 2.0 0.22 1 01/29/20 12:15 01 /30/20 18:13 8001-35-2 90 %. 19-148 1 01/29/20 12:15 01 /30/20 18:13 877-09-8 117 %. 10-157 1 01/29/20 12:15 01 /30/20 18:13 2051-24-3 Analytical Method: EPA 8082A Preparation Method: EPA 3510C ND ug/L 0.50 0.19 1 01/29/20 12:15 01/29/20 21:44 12674-11-2 ND ug/L 0.50 0.50 1 01/29/20 12:15 01/29/20 21:44 11104-28-2 ND ug/L 0.50 0.50 1 01/29/20 12:15 01/29/20 21:44 11141-16-5 ND ug/L 0.50 0.50 1 01/29/20 12:15 01/29/20 21:44 53469-21-9 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 36 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628328 Sample: 1403-MW-2R Lab ID: 2628328001 Collected: 01/27/20 15:55 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8082 PCB Water GCS PCB-1248 (Aroclor 1248) PCB-1254 (Aroclor 1254) PCB-1260 (Aroclor 1260) Surrogates Decachlorobiphenyl (S) 8151A Cl Acid Herbicide Waters 2,4-D Dinoseb 2,4,5-T 2,4,5-TP (Silvex) Surrogates 2,4-DCAA (S) 6020B MET ICPMS Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Nickel Selenium Silver Thallium Tin Vanadium Zinc 7470 Mercury Mercury 8270E MSSV Water, Extend Acenaphthene Acenaphthylene Acetophenone 2-Acetylaminofluorene 4-Aminobiphenyl Anthracene Benzo(a)anthracene Benzo(a)pyrene Benzo(b)fluoranthene Benzo(g,h,i)perylene Date: 02/12/2020 07:31 AM Analytical Method: EPA 8082A Preparation Method: EPA 3510C ND ug/L 0.50 0.50 1 01/29/20 12:15 01/29/20 21:44 12672-29-6 ND ug/L 0.50 0.50 1 01/29/20 12:15 01/29/20 21:44 11097-69-1 ND ug/L 0.50 0.23 1 01/29/20 12:15 01/29/20 21:44 11096-82-5 102 %. 17-144 1 01/29/20 12:15 01/29/20 21:44 2051-24-3 Analytical Method: EPA8151A Preparation Method: EPA8151A ND ug/L 5.0 1.6 1 01/29/20 08:00 01/30/20 23:08 94-75-7 ND ug/L 5.0 1.2 1 01/29/20 08:00 01/30/20 23:08 88-85-7 ND ug/L 5.0 1.1 1 01/29/20 08:00 01/30/20 23:08 93-76-5 ND ug/L 10.0 1.0 1 01/29/20 08:00 01/30/20 23:08 93-72-1 105 %. 10-155 1 01/29/20 08:00 01/30/20 23:08 19719-28-9 Analytical Method: EPA 6020E Preparation Method: EPA 3005A ND ug/L 6.0 0.27 1 02/03/20 10:28 02/03/20 22:42 7440-36-0 ND ug/L 10.0 0.35 1 02/03/20 10:28 02/03/20 22:42 7440-38-2 244 ug/L 100 0.49 1 02/03/20 10:28 02/03/20 22:42 7440-39-3 0.12J ug/L 1.0 0.074 1 02/03/20 10:28 02/03/20 22:42 7440-41-7 ND ug/L 1.0 0.11 1 02/03/20 10:28 02/03/20 22:42 7440-43-9 ND ug/L 10.0 0.39 1 02/03/20 10:28 02/03/20 22:42 7440-47-3 ND ug/L 10.0 0.30 1 02/03/20 10:28 02/03/20 22:42 7440-48-4 ND ug/L 10.0 0.19 1 02/03/20 10:28 02/03/20 22:42 7440-50-8 ND ug/L 10.0 0.046 1 02/03/20 10:28 02/03/20 22:42 7439-92-1 ND ug/L 50.0 0.31 1 02/03/20 10:28 02/03/20 22:42 7440-02-0 ND ug/L 10.0 1.3 1 02/03/20 10:28 02/03/20 22:42 7782-49-2 ND ug/L 10.0 0.28 1 02/03/20 10:28 02/03/20 22:42 7440-22-4 ND ug/L 5.5 0.052 1 02/03/20 10:28 02/03/20 22:42 7440-28-0 ND ug/L 20.0 1.3 1 02/03/20 10:28 02/03/20 22:42 7440-31-5 4.6J ug/L 25.0 0.71 1 02/03/20 10:28 02/03/20 22:42 7440-62-2 B 1.7J ug/L 10.0 1.5 1 02/03/20 10:28 02/03/20 22:42 7440-66-6 Analytical Method: EPA 7470A Preparation Method: EPA 7470A ND ug/L 0.20 0.14 1 01/29/2013:12 01/29/2018:21 7439-97-6 Analytical Method: EPA 8270E Preparation Method: EPA 3510C ND ug/L 10.0 1.9 1 02/04/2017:30 02/06/2019:12 83-32-9 H2 ND ug/L 10.0 1.9 1 02/04/2017:30 02/06/2019:12 208-96-8 H2 ND ug/L 10.0 3.3 1 02/04/2017:30 02/06/2019:12 98-86-2 H2 ND ug/L 10.0 2.7 1 02/04/2017:30 02/06/2019:12 53-96-3 H2 ND ug/L 10.0 1.4 1 02/04/2017:30 02/06/2019:12 92-67-1 H2 ND ug/L 10.0 2.7 1 02/04/2017:30 02/06/2019:12 120-12-7 H2 ND ug/L 10.0 4.2 1 02/04/2017:30 02/06/2019:12 56-55-3 H2 ND ug/L 10.0 3.7 1 02/04/2017:30 02/06/2019:12 50-32-8 H2 ND ug/L 10.0 4.1 1 02/04/2017:30 02/06/2019:12 205-99-2 H2 ND ug/L 10.0 4.0 1 02/04/2017:30 02/06/2019:12 191-24-2 H2 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 36 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628328 Sample: 1403-MW-2R Lab ID: 2628328001 Collected: 01/27/20 15:55 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8270E MSSV Water, Extend Analytical Method: EPA 8270E Preparation Method: EPA 3510C Benzo(k)fluoranthene ND ug/L 10.0 4.5 1 02/04/20 17:30 02/06/20 19:12 207-08-9 H2 Benzyl alcohol ND ug/L 20.0 2.3 1 02/04/20 17:30 02/06/20 19:12 100-51-6 H2 4-Bromophenylphenyl ND ug/L 10.0 2.5 1 02/04/20 17:30 02/06/20 19:12 101-55-3 H2 ether Butylbenzylphthalate ND ug/L 10.0 4.5 1 02/04/20 17:30 02/06/20 19:12 85-68-7 H2 4-ChIoro-3-methyl phenol ND ug/L 10.0 2.8 1 02/04/20 17:30 02/06/20 19:12 59-50-7 H2 4-Chloroaniline ND ug/L 20.0 2.8 1 02/04/20 17:30 02/06/20 19:12 106-47-8 H2 Chlorobenzilate ND ug/L 10.0 1.6 1 02/04/20 17:30 02/06/20 19:12 510-15-6 H2 bis(2- ND ug/L 10.0 1.6 1 02/04/20 17:30 02/06/20 19:12 111-91-1 H2 Chloroethoxy)methane bis(2-Chloroethyl) ether ND ug/L 10.0 1.4 1 02/04/20 17:30 02/06/20 19:12 111-44-4 H2 2-Chloronaphthalene ND ug/L 10.0 1.6 1 02/04/20 17:30 02/06/20 19:12 91-58-7 H2 2-Chlorophenol ND ug/L 10.0 1.2 1 02/04/20 17:30 02/06/20 19:12 95-57-8 H2 4-Chlorophenylphenyl ND ug/L 10.0 2.7 1 02/04/20 17:30 02/06/20 19:12 7005-72-3 H2 ether Chrysene ND ug/L 10.0 4.1 1 02/04/20 17:30 02/06/20 19:12 218-01-9 H2 Diallate ND ug/L 50.0 2.5 1 02/04/20 17:30 02/06/20 19:12 2303-16-4 H2 Dibenz(a,h)anthracene ND ug/L 10.0 4.5 1 02/04/20 17:30 02/06/20 19:12 53-70-3 H2 Dibenzofuran ND ug/L 10.0 2.1 1 02/04/20 17:30 02/06/20 19:12 132-64-9 H2 3,3'-Dichlorobenzidine ND ug/L 20.0 5.5 1 02/04/20 17:30 02/06/20 19:12 91-94-1 H2 2,4-Dichlorophenol ND ug/L 10.0 2.0 1 02/04/20 17:30 02/06/20 19:12 120-83-2 H2 2,6-Dichlorophenol ND ug/L 10.0 5.1 1 02/04/20 17:30 02/06/20 19:12 87-65-0 H2,v3 Diethylphthalate ND ug/L 10.0 2.7 1 02/04/20 17:30 02/06/20 19:12 84-66-2 H2 Dimethoate ND ug/L 50.0 1.4 1 02/04/20 17:30 02/06/20 19:12 60-51-5 H2 7,12- ND ug/L 50.0 1.5 1 02/04/20 17:30 02/06/20 19:12 57-97-6 H2 Dimethylbenz(a)anthracen e 3,3'-Dimethylbenzidine ND ug/L 50.0 2.3 1 02/04/20 17:30 02/06/20 19:12 119-93-7 H2 2,4-Dimethylphenol ND ug/L 10.0 4.4 1 02/04/20 17:30 02/06/20 19:12 105-67-9 H2 Dimethylphthalate ND ug/L 10.0 2.0 1 02/04/20 17:30 02/06/20 19:12 131-11-3 H2 Di-n-butylphthalate ND ug/L 10.0 3.5 1 02/04/20 17:30 02/06/20 19:12 84-74-2 H2 4,6-Dinitro-2-methyl phenol ND ug/L 50.0 7.4 1 02/04/20 17:30 02/06/20 19:12 534-52-1 H2 1,3-Dinitrobenzene ND ug/L 10.0 2.9 1 02/04/20 17:30 02/06/20 19:12 99-65-0 H2 2,4-Dinitrophenol ND ug/L 50.0 8.1 1 02/04/20 17:30 02/06/20 19:12 51-28-5 H2 2,4-Dinitrotoluene ND ug/L 20.0 4.2 1 02/04/20 17:30 02/06/20 19:12 121-14-2 H2 2,6-Dinitrotoluene ND ug/L 20.0 2.5 1 02/04/20 17:30 02/06/20 19:12 606-20-2 H2 Di-n-octylphthalate ND ug/L 10.0 5.8 1 02/04/20 17:30 02/06/20 19:12 117-84-0 H2 1,2-Diphenylhydrazine ND ug/L 10.0 2.0 1 02/04/20 17:30 02/06/20 19:12 122-66-7 H2 Disulfoton ND ug/L 10.0 3.0 1 02/04/20 17:30 02/06/20 19:12 298-04-4 H2 bis(2- Ethyl hexyl)phthalate ND ug/L 10.0 5.2 1 02/04/20 17:30 02/06/20 19:12 117-81-7 H2 Ethyl methanesulfonate ND ug/L 50.0 3.4 1 02/04/20 17:30 02/06/20 19:12 62-50-0 H2 Famphur ND ug/L 10.0 2.1 1 02/04/20 17:30 02/06/20 19:12 52-85-7 H2 Fluoranthene ND ug/L 10.0 3.9 1 02/04/20 17:30 02/06/20 19:12 206-44-0 H2 Fluorene ND ug/L 10.0 2.4 1 02/04/20 17:30 02/06/20 19:12 86-73-7 H2 Hexachloro-1,3-butadiene ND ug/L 10.0 3.7 1 02/04/20 17:30 02/06/20 19:12 87-68-3 H2 Hexachlorobenzene ND ug/L 10.0 2.7 1 02/04/20 17:30 02/06/20 19:12 118-74-1 H2 Hexachlorocyclopentadien ND ug/L 10.0 3.6 1 02/04/20 17:30 02/06/20 19:12 77-47-4 H2 e REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/12/2020 07:31 AM without the written consent of Pace Analytical Services, LLC. Page 7 of 36 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628328 Sample: 1403-MW-2R Lab ID: 2628328001 Collected: 01/27/20 15:55 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8270E MSSV Water, Extend Hexachloroethane Hexachloropropene Indeno(1,2,3-cd)pyrene Isophorone Isosafrole Kepone Methapyrilene 3-Methylcholanthrene Methyl methanesulfonate 2-Methylnaphthalene Methyl parathion 2-Methylphenol(o-Cresol) 3&4-Methyl phenol (m&p Cresol) 1-Naphthalenamine 2-Naphthalenamine Naphthalene 1,4-Naphthoquinone 2-Nitroaniline 3-Nitroaniline 4-Nitroaniline Nitrobenzene 2-Nitrophenol 4-Nitrophenol 5-Nitro-o-toluidine N-Nitrosodiethylamine N-Nitrosodimethylamine N-Nitroso-di-n-butylamine N-Nitroso-di-n- propylamine N-Nitrosodiphenylamine N- Nitrosomethylethylamine N-Nitrosopiperidine N-Nitrosopyrrolidine O,O,O- Tri ethyl phosphorothioate 2,2'-Oxybis(1- chloropropane) Parathion (Ethyl parathion) Pentachlorobenzene Pentachloronitrobenzene Pentachlorophenol Phenacetin Phenanthrene Phenol p-Phenylenediamine Date: 02/12/2020 07:31 AM Analytical Method: EPA 8270E Preparation Method: EPA 3510C ND ug/L 10.0 2.4 1 02/04/2017:30 02/06/2019:12 67-72-1 H2 ND ug/L 10.0 2.9 1 02/04/2017:30 02/06/2019:12 1888-71-7 H2,v2 ND ug/L 10.0 4.1 1 02/04/2017:30 02/06/2019:12 193-39-5 H2 ND ug/L 10.0 2.1 1 02/04/2017:30 02/06/2019:12 78-59-1 H2 ND ug/L 50.0 4.0 1 02/04/2017:30 02/06/2019:12 120-58-1 H2 ND ug/L 20.0 12.4 1 02/04/2017:30 02/06/2019:12 143-50-0 H2 ND ug/L 50.0 5.0 1 02/04/2017:30 02/06/2019:12 91-80-5 H2 ND ug/L 50.0 1.6 1 02/04/2017:30 02/06/2019:12 56-49-5 H2 ND ug/L 50.0 4.2 1 02/04/2017:30 02/06/2019:12 66-27-3 H2 ND ug/L 10.0 1.6 1 02/04/2017:30 02/06/2019:12 91-57-6 H2 ND ug/L 10.0 2.4 1 02/04/2017:30 02/06/2019:12 298-00-0 H2 ND ug/L 10.0 2.0 1 02/04/2017:30 02/06/2019:12 95-48-7 H2 ND ug/L 10.0 2.0 1 02/04/2017:30 02/06/2019:12 H2 ND ug/L 10.0 2.6 1 02/04/2017:30 02/06/2019:12 134-32-7 H2 ND ug/L 10.0 1.7 1 02/04/2017:30 02/06/2019:12 91-59-8 H2 ND ug/L 10.0 1.3 1 02/04/2017:30 02/06/2019:12 91-20-3 H2 ND ug/L 50.0 3.7 1 02/04/2017:30 02/06/2019:12 130-15-4 H2 ND ug/L 50.0 3.1 1 02/04/2017:30 02/06/2019:12 88-74-4 H2 ND ug/L 50.0 3.3 1 02/04/2017:30 02/06/2019:12 99-09-2 H2 ND ug/L 50.0 4.9 1 02/04/2017:30 02/06/2019:12 100-01-6 H2 ND ug/L 10.0 1.4 1 02/04/2017:30 02/06/2019:12 98-95-3 H2 ND ug/L 50.0 2.5 1 02/04/2017:30 02/06/2019:12 88-75-5 H2 ND ug/L 50.0 9.6 1 02/04/2017:30 02/06/2019:12 100-02-7 H2 ND ug/L 10.0 2.0 1 02/04/2017:30 02/06/2019:12 99-55-8 H2 ND ug/L 10.0 3.5 1 02/04/2017:30 02/06/2019:12 55-18-5 H2 ND ug/L 10.0 2.3 1 02/04/2017:30 02/06/2019:12 62-75-9 H2 ND ug/L 10.0 4.5 1 02/04/2017:30 02/06/2019:12 924-16-3 H2 ND ug/L 10.0 2.1 1 02/04/2017:30 02/06/2019:12 621-64-7 H2 ND ug/L 10.0 2.3 1 02/04/2017:30 02/06/2019:12 86-30-6 H2 ND ug/L 10.0 3.5 1 02/04/2017:30 02/06/2019:12 10595-95-6 H2 ND ug/L 10.0 3.7 1 02/04/2017:30 02/06/2019:12 100-75-4 H2 ND ug/L 10.0 4.2 1 02/04/2017:30 02/06/2019:12 930-55-2 H2 ND ug/L 10.0 3.2 1 02/04/2017:30 02/06/2019:12 126-68-1 H2 ND ug/L 10.0 2.6 1 02/04/2017:30 02/06/2019:12 108-60-1 H2 ND ug/L 10.0 2.2 1 02/04/2017:30 02/06/2019:12 56-38-2 H2 ND ug/L 10.0 3.3 1 02/04/2017:30 02/06/2019:12 608-93-5 H2 ND ug/L 10.0 2.3 1 02/04/2017:30 02/06/2019:12 82-68-8 H2 ND ug/L 20.0 8.3 1 02/04/2017:30 02/06/2019:12 87-86-5 H2 ND ug/L 10.0 1.4 1 02/04/2017:30 02/06/2019:12 62-44-2 H2 ND ug/L 10.0 2.5 1 02/04/2017:30 02/06/2019:12 85-01-8 H2 ND ug/L 10.0 1.4 1 02/04/2017:30 02/06/2019:12 108-95-2 H2 ND ug/L 50.0 9.1 1 02/04/2017:30 02/06/2019:12 106-50-3 H2,v2 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 36 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628328 Sample: 1403-MW-2R Lab ID: 2628328001 Collected: 01/27/20 15:55 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8270E MSSV Water, Extend Analytical Method: EPA 8270E Preparation Method: EPA 3510C Phorate ND ug/L 10.0 2.0 1 02/04/20 17:30 02/06/20 19:12 298-02-2 H2 Pronamide ND ug/L 50.0 1.3 1 02/04/20 17:30 02/06/20 19:12 23950-58-5 H2 Pyrene ND ug/L 10.0 3.4 1 02/04/20 17:30 02/06/20 19:12 129-00-0 H2 Safrole ND ug/L 50.0 3.0 1 02/04/20 17:30 02/06/20 19:12 94-59-7 H2 1,2,4,5- ND ug/L 10.0 1.7 1 02/04/20 17:30 02/06/20 19:12 95-94-3 H2 Tetrachlorobenzene 2,3,4,6-Tetrachlorophenol ND ug/L 20.0 3.2 1 02/04/20 17:30 02/06/20 19:12 58-90-2 H2 Thionazin ND ug/L 10.0 1.2 1 02/04/20 17:30 02/06/20 19:12 297-97-2 H2 O-Toluidine ND ug/L 10.0 3.4 1 02/04/20 17:30 02/06/20 19:12 95-53-4 H2 1,2,4-Trichlorobenzene ND ug/L 10.0 2.0 1 02/04/20 17:30 02/06/20 19:12 120-82-1 H2 2,4,5-Trichlorophenol ND ug/L 10.0 2.7 1 02/04/20 17:30 02/06/20 19:12 95-95-4 H2 2,4,6-Trichlorophenol ND ug/L 10.0 2.2 1 02/04/20 17:30 02/06/20 19:12 88-06-2 H2 1,3,5-Trinitrobenzene ND ug/L 10.0 1.4 1 02/04/20 17:30 02/06/20 19:12 99-35-4 H2 Surrogates Nitrobenzene-d5 (S) 36 %. 13-107 1 02/04/20 17:30 02/06/20 19:12 4165-60-0 2-Fluorobiphenyl (S) 45 %. 12-129 1 02/04/20 17:30 02/06/20 19:12 321-60-8 p-Terphenyl-d14 (S) 65 %. 14-147 1 02/04/20 17:30 02/06/20 19:12 1718-51-0 Phenol-d6 (S) 10 %. 10-46 1 02/04/20 17:30 02/06/20 19:12 13127-88-3 2-Fluorophenol (S) 16 %. 10-64 1 02/04/20 17:30 02/06/20 19:12 367-12-4 2,4,6-Tribromophenol (S) 60 %. 10-148 1 02/04/20 17:30 02/06/20 19:12 118-79-6 8260D MSV Water, Extend Analytical Method: EPA 8260D Acetone 8.4J ug/L 100 8.2 1 02/04/20 17:07 67-64-1 Acetonitrile ND ug/L 50.0 10.0 1 02/04/20 17:07 75-05-8 Acrolein ND ug/L 50.0 7.8 1 02/04/20 17:07 107-02-8 Acrylonitrile ND ug/L 200 2.5 1 02/04/20 17:07 107-13-1 Allyl chloride ND ug/L 10.0 0.96 1 02/04/20 17:07 107-05-1 Benzene 2.2 ug/L 1.0 0.20 1 02/04/20 17:07 71-43-2 Bromochloromethane ND ug/L 3.0 0.50 1 02/04/20 17:07 74-97-5 Bromodichloromethane ND ug/L 1.0 0.36 1 02/04/20 17:07 75-27-4 Bromoform ND ug/L 3.0 0.55 1 02/04/20 17:07 75-25-2 Bromomethane ND ug/L 10.0 0.95 1 02/04/20 17:07 74-83-9 2-Butanone (MEK) ND ug/L 100 3.2 1 02/04/20 17:07 78-93-3 Carbon disulfide ND ug/L 100 0.79 1 02/04/20 17:07 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.42 1 02/04/20 17:07 56-23-5 Chlorobenzene ND ug/L 3.0 0.53 1 02/04/20 17:07 108-90-7 Chloroethane ND ug/L 10.0 0.52 1 02/04/20 17:07 75-00-3 Chloroform ND ug/L 5.0 0.58 1 02/04/20 17:07 67-66-3 Chloromethane ND ug/L 1.0 0.38 1 02/04/20 17:07 74-87-3 Chloroprene ND ug/L 10.0 1.4 1 02/04/20 17:07 126-99-8 Dibromochloromethane ND ug/L 3.0 0.31 1 02/04/20 17:07 124-48-1 Dibromomethane ND ug/L 10.0 0.62 1 02/04/20 17:07 74-95-3 1,2-Dichlorobenzene ND ug/L 5.0 0.49 1 02/04/20 17:07 95-50-1 1,3-Dichlorobenzene ND ug/L 1.0 0.59 1 02/04/20 17:07 541-73-1 1,4-Dichlorobenzene ND ug/L 1.0 0.58 1 02/04/20 17:07 106-46-7 trans-1,4-Dichloro-2- ND ug/L 100 1.6 1 02/04/20 17:07 110-57-6 butene REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/12/2020 07:31 AM without the written consent of Pace Analytical Services, LLC. Page 9 of 36 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628328 Sample: 1403-MW-2R Lab ID: 2628328001 Collected: 01/27/20 15:55 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Water, Extend Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene Ethyl methacrylate 2-Hexanone lodomethane Isobutanol Methacrylonitrile Methylene Chloride Methyl methacrylate 4-M ethyl-2-pe n to n o n e (MIBK) Propionitrile Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 1,2-Dichloroethane-d4 (S) Dibromofluoromethane (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) 4500S2D Sulfide Water Sulfide Date: 02/12/2020 07:31 AM Analytical Method: EPA 8260D ND ug/L 1.0 0.48 1 02/04/2017:07 75-71-8 1.1J ug/L 5.0 0.41 1 02/04/2017:07 75-34-3 ND ug/L 1.0 0.67 1 02/04/2017:07 107-06-2 ND ug/L 5.0 0.72 1 02/04/2017:07 75-35-4 3.4J ug/L 5.0 0.66 1 02/04/2017:07 156-59-2 ND ug/L 5.0 0.46 1 02/04/2017:07 156-60-5 ND ug/L 1.0 0.60 1 02/04/2017:07 78-87-5 ND ug/L 1.0 0.69 1 02/04/2017:07 142-28-9 ND ug/L 1.0 0.23 1 02/04/2017:07 594-20-7 ND ug/L 1.0 0.60 1 02/04/2017:07 563-58-6 ND ug/L 1.0 0.22 1 02/04/2017:07 10061-01-5 ND ug/L 1.0 0.30 1 02/04/2017:07 10061-02-6 ND ug/L 1.0 0.45 1 02/04/2017:07 100-41-4 ND ug/L 10.0 0.59 1 02/04/2017:07 97-63-2 ND ug/L 50.0 0.89 1 02/04/2017:07 591-78-6 ND ug/L 10.0 3.1 1 02/04/2017:07 74-88-4 ND ug/L 100 19.0 1 02/04/2017:07 78-83-1 ND ug/L 10.0 0.79 1 02/04/2017:07 126-98-7 0.94J ug/L 1.0 0.50 1 02/04/2017:07 75-09-2 ND ug/L 10.0 0.89 1 02/04/2017:07 80-62-6 ND ug/L 100 0.86 1 02/04/2017:07 108-10-1 ND ug/L 20.0 3.1 1 02/04/2017:07 107-12-0 ND ug/L 1.0 0.50 1 02/04/2017:07 100-42-5 ND ug/L 5.0 0.32 1 02/04/2017:07 630-20-6 ND ug/L 3.0 0.53 1 02/04/2017:07 79-34-5 ND ug/L 1.0 0.78 1 02/04/2017:07 127-18-4 ND ug/L 1.0 0.31 1 02/04/2017:07 108-88-3 ND ug/L 1.0 0.38 1 02/04/2017:07 71-55-6 ND ug/L 1.0 0.59 1 02/04/2017:07 79-00-5 0.78J ug/L 1.0 0.34 1 02/04/2017:07 79-01-6 ND ug/L 1.0 0.51 1 02/04/2017:07 75-69-4 ND ug/L 1.0 0.46 1 02/04/2017:07 96-18-4 ND ug/L 50.0 0.42 1 02/04/2017:07 108-05-4 0.86J ug/L 1.0 0.60 1 02/04/2017:07 75-01-4 2.OJ ug/L 5.0 1.5 1 02/04/2017:07 1330-20-7 100 %. 81-119 1 02/04/2017:07 17060-07-0 96 %. 82-114 1 02/04/2017:07 1868-53-7 101 %. 82-120 1 02/04/2017:07 460-00-4 106 %. 82-109 1 02/04/2017:07 2037-26-5 Analytical Method: SM 4500-S2D-2011 ND mg/L 0.10 0.050 1 02/03/2014:24 18496-25-8 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 36 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill Pace Project No.: 2628328 Sample: 1403-MW-2R Lab ID: 2628328001 Collected: 01/27/20 15:55 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 4500CNE Cyanide, Total Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 Cyanide ND mg/L 0.0080 0.0060 1 02/02/20 15:00 02/02/20 22:51 57-12-5 Date: 02/12/2020 07:31 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 11 of 36 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill Pace Project No.: 2628328 QC Batch: 42929 Analysis Method: EPA 8011 QC Batch Method: EPA 8011 Analysis Description: GCS 8011 EDB DBCP Associated Lab Samples: 2628328001 METHOD BLANK: 196215 Matrix: Water Associated Lab Samples: 2628328001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,2-Dibromo-3-chloropropane ug/L ND 0.21 0.064 02/06/20 13:28 1,2-Dibromoethane (EDB) ug/L ND 0.053 0.015 02/06/20 13:28 Bromoform (S) %. 136 31-168 02/06/20 13:28 LABORATORY CONTROL SAMPLE: 196216 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,2-Dibromo-3-chloropropane ug/L 0.11 0.15J 137 60-140 1,2-Dibromoethane (EDB) ug/L 0.11 0.13 118 60-140 Bromoform (S) %. 146 31-168 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 196219 196220 MS MSD 2628492005 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 1,2-Dibromo-3- ug/L ND 0.1 0.1 0.18J 0.17J 179 169 32-189 32 chloropropane 1,2-Dibromoethane (EDB) ug/L ND 0.1 0.1 0.17 0.15 164 146 48-189 12 21 Bromoform (S) %. 125 115 31-168 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: 02/12/2020 07:31 AM without the written consent of Pace Analytical Services, LLC. Page 12 of 36 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill Pace Project No.: 2628328 QC Batch: 42463 Analysis Method: EPA 7470A QC Batch Method: EPA 7470A Analysis Description: 7470 Mercury Associated Lab Samples: 2628328001 METHOD BLANK: 193833 Matrix: Water Associated Lab Samples: 2628328001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Mercury ug/L ND 0.20 0.14 01/29/2017:19 LABORATORY CONTROL SAMPLE: 193834 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Mercury ug/L 2.5 2.6 105 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 193835 193836 MS MSD 2628299001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Mercury ug/L ND 2.5 2.5 2.6 2.6 105 103 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: 02/12/2020 07:31 AM without the written consent of Pace Analytical Services, LLC. Page 13 of 36 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill Pace Project No.: 2628328 QC Batch: 42747 Analysis Method: EPA 6020B QC Batch Method: EPA 3005A Analysis Description: 6020E MET Associated Lab Samples: 2628328001 METHOD BLANK: 195336 Associated Lab Samples: 2628328001 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Antimony ug/L ND 6.0 0.27 02/03/20 20:02 Arsenic ug/L ND 10.0 0.35 02/03/20 20:02 Barium ug/L ND 100 0.49 02/03/20 20:02 Beryllium ug/L ND 1.0 0.074 02/03/20 20:02 Cadmium ug/L ND 1.0 0.11 02/03/20 20:02 Chromium ug/L 7.5J 10.0 0.39 02/03/20 20:02 Cobalt ug/L ND 10.0 0.30 02/03/20 20:02 Copper ug/L ND 10.0 0.19 02/03/20 20:02 Lead ug/L ND 10.0 0.046 02/03/20 20:02 Nickel ug/L 2.8J 50.0 0.31 02/03/20 20:02 Selenium ug/L ND 10.0 1.3 02/03/20 20:02 Silver ug/L ND 10.0 0.28 02/03/20 20:02 Thallium ug/L ND 5.5 0.052 02/03/20 20:02 Tin ug/L ND 20.0 1.3 02/03/20 20:02 Vanadium ug/L 2.6J 25.0 0.71 02/03/20 20:02 Zinc ug/L ND 10.0 1.5 02/03/20 20:02 LABORATORY CONTROL SAMPLE: Parameter 195337 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Antimony ug/L 100 99.7 100 80-120 Arsenic ug/L 100 97.4 97 80-120 Barium ug/L 100 95.OJ 95 80-120 Beryllium ug/L 100 104 104 80-120 Cadmium ug/L 100 98.3 98 80-120 Chromium ug/L 100 105 105 80-120 Cobalt ug/L 100 100 100 80-120 Copper ug/L 100 102 102 80-120 Lead ug/L 100 99.0 99 80-120 Nickel ug/L 100 99.2 99 80-120 Selenium ug/L 100 97.5 97 80-120 Silver ug/L 100 98.9 99 80-120 Thallium ug/L 100 99.7 100 80-120 Tin ug/L 100 99.2 99 80-120 Vanadium ug/L 100 107 107 80-120 Zinc ug/L 100 105 105 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: 02/12/2020 07:31 AM without the written consent of Pace Analytical Services, LLC. Page 14 of 36 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Pace Project No.: Foothills Landfill 2628328 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 195338 195339 MS MSD 2628325010 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 96.7 102 97 102 75-125 5 20 Arsenic ug/L ND 100 100 93.6 99.7 94 100 75-125 6 20 Barium ug/L 28.5J 100 100 117 125 88 97 75-125 7 20 Beryllium ug/L ND 100 100 94.9 99.2 95 99 75-125 4 20 Cadmium ug/L ND 100 100 95.1 100 95 100 75-125 5 20 Chromium ug/L 1.7J 100 100 103 109 101 107 75-125 6 20 Cobalt ug/L ND 100 100 97.8 102 97 102 75-125 4 20 Copper ug/L 0.56J 100 100 98.4 104 98 104 75-125 6 20 Lead ug/L 0.31J 100 100 92.1 96.1 92 96 75-125 4 20 Nickel ug/L 0.66J 100 100 97.4 102 97 101 75-125 4 20 Selenium ug/L ND 100 100 92.5 90.2 92 90 75-125 3 20 Silver ug/L ND 100 100 95.3 99.0 95 99 75-125 4 20 Thallium ug/L ND 100 100 93.0 99.1 93 99 75-125 6 20 Tin ug/L ND 100 100 94.0 101 94 101 75-125 7 20 Vanadium ug/L 9.3J 100 100 110 116 101 106 75-125 5 20 Zinc ug/L 3AJ 100 100 101 107 97 104 75-125 6 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: 02/12/2020 07:31 AM without the written consent of Pace Analytical Services, LLC. Page 15 of 36 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill Pace Project No.: 2628328 QC Batch: 42782 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Water, Extend Associated Lab Samples: 2628328001 METHOD BLANK: 195442 Associated Lab Samples: 2628328001 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 5.0 0.32 02/04/20 11:46 1,1,1-Trichloroethane ug/L ND 1.0 0.38 02/04/20 11:46 1,1,2,2-Tetrachloroethane ug/L ND 3.0 0.53 02/04/20 11:46 1,1,2-Trichloroethane ug/L ND 1.0 0.59 02/04/20 11:46 1,1-Dichloroethane ug/L ND 5.0 0.41 02/04/20 11:46 1,1-Dichloroethene ug/L ND 5.0 0.72 02/04/20 11:46 1,1-Dichloropropene ug/L ND 1.0 0.60 02/04/20 11:46 1,2,3-Trichloropropane ug/L ND 1.0 0.46 02/04/20 11:46 1,2-Dichlorobenzene ug/L ND 5.0 0.49 02/04/20 11:46 1,2-Dichloroethane ug/L ND 1.0 0.67 02/04/20 11:46 1,2-Dichloropropane ug/L ND 1.0 0.60 02/04/20 11:46 1,3-Dichlorobenzene ug/L ND 1.0 0.59 02/04/20 11:46 1,3-Dichloropropane ug/L ND 1.0 0.69 02/04/20 11:46 1,4-Dichlorobenzene ug/L ND 1.0 0.58 02/04/20 11:46 2,2-Dichloropropane ug/L ND 1.0 0.23 02/04/20 11:46 2-Butanone (MEK) ug/L ND 100 3.2 02/04/20 11:46 2-Hexanone ug/L ND 50.0 0.89 02/04/20 11:46 4-Methyl-2-pentanone (MIBK) ug/L ND 100 0.86 02/04/20 11:46 Acetone ug/L ND 100 8.2 02/04/20 11:46 Acetonitrile ug/L ND 50.0 10.0 02/04/20 11:46 Acrolein ug/L ND 50.0 7.8 02/04/20 11:46 Acrylonitrile ug/L ND 200 2.5 02/04/20 11:46 Allyl chloride ug/L ND 10.0 0.96 02/04/20 11:46 Benzene ug/L ND 1.0 0.20 02/04/20 11:46 Bromochloromethane ug/L ND 3.0 0.50 02/04/20 11:46 Bromodichloromethane ug/L ND 1.0 0.36 02/04/20 11:46 Bromoform ug/L ND 3.0 0.55 02/04/20 11:46 Bromomethane ug/L ND 10.0 0.95 02/04/20 11:46 Carbon disulfide ug/L ND 100 0.79 02/04/20 11:46 Carbon tetrachloride ug/L ND 1.0 0.42 02/04/20 11:46 Chlorobenzene ug/L ND 3.0 0.53 02/04/20 11:46 Chloroethane ug/L ND 10.0 0.52 02/04/20 11:46 Chloroform ug/L ND 5.0 0.58 02/04/20 11:46 Chloromethane ug/L ND 1.0 0.38 02/04/20 11:46 Chloroprene ug/L ND 10.0 1.4 02/04/20 11:46 cis-1,2-Dichloroethene ug/L ND 5.0 0.66 02/04/20 11:46 cis-1,3-Dichloropropene ug/L ND 1.0 0.22 02/04/20 11:46 Dibromochloromethane ug/L ND 3.0 0.31 02/04/20 11:46 Dibromomethane ug/L ND 10.0 0.62 02/04/20 11:46 Dichlorodifluoromethane ug/L ND 1.0 0.48 02/04/20 11:46 Ethyl methacrylate ug/L ND 10.0 0.59 02/04/20 11:46 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: 02/12/2020 07:31 AM without the written consent of Pace Analytical Services, LLC. Page 16 of 36 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill Pace Project No.: 2628328 METHOD BLANK: 195442 Associated Lab Samples: 2628328001 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Ethylbenzene ug/L ND 1.0 0.45 02/04/20 11:46 lodomethane ug/L ND 10.0 3.1 02/04/20 11:46 Isobutanol ug/L ND 100 19.0 02/04/20 11:46 Methacrylonitrile ug/L ND 10.0 0.79 02/04/20 11:46 Methyl methacrylate ug/L ND 10.0 0.89 02/04/20 11:46 Methylene Chloride ug/L ND 1.0 0.50 02/04/20 11:46 Propionitrile ug/L ND 20.0 3.1 02/04/20 11:46 Styrene ug/L ND 1.0 0.50 02/04/20 11:46 Tetrachloroethene ug/L ND 1.0 0.78 02/04/20 11:46 Toluene ug/L ND 1.0 0.31 02/04/20 11:46 trans-1,2-Dichloroethene ug/L ND 5.0 0.46 02/04/20 11:46 trans- 1,3-Dichloropropene ug/L ND 1.0 0.30 02/04/20 11:46 trans-1,4-Dichloro-2-butene ug/L ND 100 1.6 02/04/20 11:46 Trichloroethene ug/L ND 1.0 0.34 02/04/20 11:46 Trichlorofluoromethane ug/L ND 1.0 0.51 02/04/20 11:46 Vinyl acetate ug/L ND 50.0 0.42 02/04/20 11:46 Vinyl chloride ug/L ND 1.0 0.60 02/04/20 11:46 Xylene (Total) ug/L ND 5.0 1.5 02/04/20 11:46 1,2-Dichloroethane-d4 (S) %. 103 81-119 02/04/20 11:46 4-Bromofluorobenzene (S) %. 97 82-120 02/04/20 11:46 Dibromofluoromethane (S) %. 97 82-114 02/04/20 11:46 Toluene-d8 (S) %. 107 82-109 02/04/20 11:46 LABORATORY CONTROL SAMPLE: Parameter 195443 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1,1,2-Tetrachloroethane ug/L 50 44.7 89 68-137 1,1,1-Trichloroethane ug/L 50 51.7 103 72-134 1,1,2,2-Tetrachloroethane ug/L 50 47.7 95 51-158 1,1,2-Trichloroethane ug/L 50 46.3 93 78-131 1,1-Dichloroethane ug/L 50 50.3 101 69-151 1,1-Dichloroethene ug/L 50 55.5 111 64-158 1,1-Dichloropropene ug/L 50 48.1 96 70-133 1,2,3-Trichloropropane ug/L 50 41.3 83 78-133 1,2-Dichlorobenzene ug/L 50 52.8 106 70-135 1,2-Dichloroethane ug/L 50 46.0 92 72-129 1,2-Dichloropropane ug/L 50 45.4 91 64-135 1,3-Dichlorobenzene ug/L 50 54.9 110 71-134 1,3-Dichloropropane ug/L 50 45.4 91 70-140 1,4-Dichlorobenzene ug/L 50 52.1 104 70-131 2,2-Dichloropropane ug/L 50 47.3 95 34-170 2-Butanone (MEK) ug/L 100 76.8J 77 52-143 2-Hexanone ug/L 100 65.6 66 61-136 4-Methyl-2-pentanone (MIBK) ug/L 100 70.7J 71 71-129 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: 02/12/2020 07:31 AM without the written consent of Pace Analytical Services, LLC. Page 17 of 36 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 Project: Foothills Landfill Pace Project No.: 2628328 LABORATORY CONTROL SAMPLE: 195443 Parameter Acetone Acrolein Acrylonitrile Allyl chloride Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Dibromomethane Dichlorodifluoromethane Ethyl methacrylate Ethylbenzene lodomethane Methacrylonitrile Methyl methacrylate Methylene Chloride Propionitrile Styrene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans- 1,3-Dichloropropene trans-1,4-Dichloro-2-butene Trichloroethene Trichlorofluoromethane Vinyl acetate Vinyl chloride Xylene (Total) 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Dibromofluoromethane (S) Toluene-d8 (S) Units ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L QUALITY CONTROL DATA Spike Conc. 100 100 200 100 50 50 50 50 50 100 50 50 50 50 50 50 50 50 50 50 100 50 100 100 100 50 100 50 50 50 50 50 100 50 50 50 50 150 LCS Result 84.2J 142 170J 110 48.9 50.3 47.8 44.1 34.5 111 57.7 49.9 45.1 49.4 40.8 47.8 43.7 40.3 44.9 44.9 82.2 52.4 113 82.6 79.7 47.9 90.3 54.6 50.0 47.9 48.7 40.3 82.OJ 43.6 51.8 41.8J 49.3 163 LCS % Rec % Rec Limits 84 48-224 142 57-185 85 66-154 110 58-150 98 68-132 101 73-133 96 67-121 88 57-125 69 35-156 111 47-141 115 66-122 100 71-126 90 43-143 99 71-136 82 47-123 96 74-131 87 78-120 81 65-115 90 79-129 90 29-124 82 75-130 105 68-129 113 49-154 83 74-139 80 75-133 96 61-147 90 69-139 109 77-128 100 51-139 96 60-133 97 69-144 81 74-128 82 61-139 87 73-126 104 55-132 84 52-141 99 50-133 108 78-132 101 81-119 97 82-120 99 82-114 106 82-109 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: 02/12/2020 07:31 AM without the written consent of Pace Analytical Services, LLC. Page 18 of 36 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill Pace Project No.: 2628328 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 195444 195445 MS MSD 2628386001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 1000 1000 1150 968 115 97 68-137 17 11 R1 1,1,1-Trichloroethane ug/L ND 1000 1000 1440 1210 144 121 66-142 17 11 M1,R1 1,1,2,2-Tetrachloroethane ug/L ND 1000 1000 1230 1060 123 106 39-171 15 13 R1 1,1,2-Trichloroethane ug/L ND 1000 1000 1240 1040 124 104 73-136 18 12 R1 1,1-Dichloroethane ug/L ND 1000 1000 1320 1070 132 107 66-155 21 15 R1 1,1-Dichloroethene ug/L ND 1000 1000 1540 1210 154 121 33-181 24 34 1,1-Dichloropropene ug/L ND 1000 1000 1370 1160 137 116 70-133 17 12 M1,R1 1,2,3-Trichloropropane ug/L ND 1000 1000 1040 937 104 94 78-133 10 14 1,2-Dichlorobenzene ug/L ND 1000 1000 1290 1100 129 110 69-135 16 10 R1 1,2-Dichloroethane ug/L ND 1000 1000 1190 985 119 98 36-159 19 10 R1 1,2-Dichloropropane ug/L ND 1000 1000 1240 1010 124 101 68-132 21 11 R1 1,3-Dichlorobenzene ug/L ND 1000 1000 1350 1160 135 116 68-135 16 10 R1 1,3-Dichloropropane ug/L ND 1000 1000 1220 1030 122 103 70-138 17 10 R1 1,4-Dichlorobenzene ug/L ND 1000 1000 1280 1100 128 110 49-153 16 9 R1 2,2-Dichloropropane ug/L ND 1000 1000 1360 1110 136 111 34-170 20 9 R1 2-Butanone (MEK) ug/L 2260 2000 2000 4450 4340 110 104 10-189 3 23 2-Hexanone ug/L ND 2000 2000 2330 2090 116 105 40-135 10 18 4-Methyl-2-pentanone ug/L ND 2000 2000 1920J 1740J 96 87 30-177 10 10 (MIBK) Acetone ug/L 3170 2000 2000 5650 5400 124 111 44-223 5 14 Acrolein ug/L ND 2000 2000 3430 2450 171 122 57-185 33 30 R1 Acrylonitrile ug/L ND 4000 4000 4490 3780J 112 94 13-189 17 12 R1 Allyl chloride ug/L ND 2000 2000 2820 2190 141 110 58-150 25 18 R1 Benzene ug/L ND 1000 1000 1280 1050 128 105 66-139 19 10 R1 Bromochloromethane ug/L ND 1000 1000 1120 945 112 94 73-133 17 13 R1 Bromodichloromethane ug/L ND 1000 1000 1260 1050 126 105 57-120 18 13 M1,R1 Bromoform ug/L ND 1000 1000 1100 920 110 92 48-128 18 13 R1 Bromomethane ug/L ND 1000 1000 821 687 82 69 10-187 18 32 Carbon disulfide ug/L ND 2000 2000 3180 2400 159 120 47-141 28 322 M1 Carbon tetrachloride ug/L ND 1000 1000 1600 1330 160 133 58-127 18 14 M1,R1 Chlorobenzene ug/L ND 1000 1000 1250 1040 125 104 63-137 18 10 R1 Chloroethane ug/L ND 1000 1000 1180 937 118 94 52-146 23 16 R1 Chloroform ug/L ND 1000 1000 1280 1050 128 105 74-137 19 9 R1 Chloromethane ug/L ND 1000 1000 1050 853 105 85 41-127 20 10 R1 cis-1,2-Dichloroethene ug/L ND 1000 1000 1230 1010 123 101 71-138 19 16 R1 cis-1,3-Dichloropropene ug/L ND 1000 1000 1130 955 113 96 32-145 17 12 R1 Dibromochloromethane ug/L ND 1000 1000 1050 872 105 87 52-116 18 13 R1 Dibromomethane ug/L ND 1000 1000 1120 964 112 96 79-129 15 14 R1 Dichlorodifluoromethane ug/L ND 1000 1000 1570 1300 157 130 36-126 19 15 M1,R1 Ethyl methacrylate ug/L ND 2000 2000 2220 1910 111 96 75-130 15 14 R1 Ethylbenzene ug/L ND 1000 1000 1320 1120 132 112 31-174 16 10 R1 lodomethane ug/L ND 2000 2000 2560 2030 128 101 49-154 23 30 Methacrylonitrile ug/L ND 2000 2000 2320 1960 116 98 74-139 17 14 R1 Methyl methacrylate ug/L ND 2000 2000 2200 1890 110 95 75-133 15 13 R1 Methylene Chloride ug/L 12.9J 1000 1000 1170 954 115 94 61-146 20 15 R1 Propionitrile ug/L ND 2000 2000 2590 2180 130 109 69-139 17 16 R1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/12/2020 07:31 AM without the written consent of Pace Analytical Services, LLC. Page 19 of 36 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill Pace Project No.: 2628328 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 195444 195445 MS MSD 2628386001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Styrene ug/L ND 1000 1000 1370 1140 137 114 77-128 18 14 M1,R1 Tetrachloroethene ug/L ND 1000 1000 1360 1110 136 111 36-155 21 14 R1 Toluene ug/L ND 1000 1000 1240 1050 123 104 52-146 16 11 R1 trans-1,2-Dichloroethene ug/L ND 1000 1000 1390 1080 139 108 61-152 25 14 R1 trans-1,3-Dichloropropene ug/L ND 1000 1000 1070 897 107 90 37-146 17 12 R1 trans-1,4-Dichloro-2-butene ug/L ND 2000 2000 2060 1770J 103 89 61-139 15 12 R1 Trichloroethene ug/L ND 1000 1000 1160 977 116 98 61-141 17 12 R1 Trichlorofluoromethane ug/L ND 1000 1000 1660 1320 166 132 51-141 23 13 M1,R1 Vinyl acetate ug/L ND 1000 1000 1050 847J 105 85 52-141 21 14 R1 Vinyl chloride ug/L ND 1000 1000 1380 1100 138 110 22-156 22 26 Xylene (Total) ug/L ND 3000 3000 4160 3470 139 116 78-132 18 7 MS,RS 1,2-Dichloroethane-d4 (S) %. 103 102 81-119 4-Bromofluorobenzene (S) %. 95 97 82-120 Dibromofluoromethane (S) %. 104 100 82-114 Toluene-d8 (S) %. 107 105 82-109 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/12/2020 07:31 AM without the written consent of Pace Analytical Services, LLC. Page 20 of 36 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill Pace Project No.: 2628328 QC Batch: 42529 Analysis Method: EPA 8081 B QC Batch Method: EPA 3510C Analysis Description: 8081 GCS Pesticides Associated Lab Samples: 2628328001 METHOD BLANK: 194210 Associated Lab Samples: 2628328001 Parameter Units 4,4'-DDD ug/L 4,4'-DDE ug/L 4,4'-DDT ug/L Aldrin ug/L alpha-BHC ug/L beta-BHC ug/L Chlordane (Technical) ug/L delta-BHC ug/L Dieldrin ug/L Endosulfan I ug/L Endosulfan 11 ug/L Endosulfan sulfate ug/L Endrin ug/L Endrin aldehyde ug/L gamma-BHC (Lindane) ug/L Heptachlor ug/L Heptachlor epoxide ug/L Isodrin ug/L Methoxychlor ug/L Toxaphene ug/L Decachlorobiphenyl (S) %. Tetrachloro-m-xylene (S) %. LABORATORY CONTROL SAMPLE: 194211 Matrix: Water Blank Result Reporting Limit MDL Analyzed ND 0.10 0.034 01 /30/20 11:20 ND 0.10 0.030 01 /30/20 11:20 ND 0.10 0.034 01 /30/20 11:20 ND 0.10 0.044 01 /30/20 11:20 ND 0.10 0.039 01 /30/20 11:20 ND 0.10 0.046 01 /30/20 11:20 ND 0.50 0.29 01 /30/20 11:20 ND 0.10 0.032 01 /30/20 11:20 ND 0.10 0.036 01 /30/20 11:20 ND 0.50 0.068 01 /30/20 11:20 ND 0.50 0.037 01 /30/20 11:20 ND 0.50 0.032 01 /30/20 11:20 ND 0.20 0.040 01 /30/20 11:20 ND 0.20 0.081 01 /30/20 11:20 ND 0.10 0.037 01 /30/20 11:20 ND 0.10 0.034 01 /30/20 11:20 ND 0.10 0.042 01 /30/20 11:20 ND 0.50 0.034 01 /30/20 11:20 ND 0.30 0.048 01 /30/20 11:20 ND 2.0 0.22 01 /30/20 11:20 123 10-157 01 /30/20 11:20 96 19-148 01 /30/20 11:20 Qualifiers Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 4,4'-DDD ug/L 2.5 2.7 108 56-149 4,4'-DDE ug/L 2.5 2.6 104 54-138 4,4'-DDT ug/L 2.5 2.7 110 29-173 Aldrin ug/L 2.5 2.4 97 49-126 alpha-BHC ug/L 2.5 2.6 103 47-135 beta-BHC ug/L 2.5 2.6 105 57-136 delta-BHC ug/L 2.5 2.5 99 39-121 Dieldrin ug/L 2.5 2.6 103 56-129 Endosulfan I ug/L 2.5 2.6 105 57-135 Endosulfan II ug/L 2.5 2.9 114 60-142 Endosulfan sulfate ug/L 2.5 2.5 100 55-133 Endrin ug/L 2.5 2.8 113 58-148 Endrin aldehyde ug/L 2.5 2.7 109 57-131 gamma-BHC (Lindane) ug/L 2.5 2.7 107 48-135 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: 02/12/2020 07:31 AM without the written consent of Pace Analytical Services, LLC. Page 21 of 36 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill Pace Project No.: 2628328 LABORATORY CONTROL SAMPLE: 194211 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Heptachlor ug/L 2.5 2.6 104 45-144 Heptachlor epoxide ug/L 2.5 2.5 101 56-131 Isodrin ug/L 2.5 2.3 93 46-147 Methoxychlor ug/L 2.5 2.8 111 47-166 Decachlorobiphenyl (S) %. 98 10-157 Tetrachloro-m-xylene (S) %. 98 19-148 Qualifiers MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 194212 MS 2628299004 Spike Parameter Units Result Conc. MSD Spike Conc. 194213 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual 4,4'-DDD ug/L ND 2.5 2.5 2.8 2.7 112 107 38-173 4 36 4,4'-DDE ug/L ND 2.5 2.5 2.5 2.4 100 97 24-172 3 38 4,4'-DDT ug/L ND 2.5 2.5 2.7 2.6 107 104 28-169 3 37 Aldrin ug/L ND 2.5 2.5 2.4 2.3 95 90 25-152 5 35 alpha-BHC ug/L ND 2.5 2.5 2.6 2.4 103 96 45-136 7 33 beta-BHC ug/L ND 2.5 2.5 2.7 2.5 106 101 34-159 5 32 delta-BHC ug/L ND 2.5 2.5 2.5 2.4 101 95 32-138 6 34 Dieldrin ug/L ND 2.5 2.5 2.6 2.5 104 98 32-160 6 40 Endosulfan I ug/L ND 2.5 2.5 2.7 2.5 106 101 48-151 5 31 Endosulfan II ug/L ND 2.5 2.5 2.9 2.8 118 111 55-153 6 38 Endosulfan sulfate ug/L ND 2.5 2.5 2.6 2.5 104 99 52-138 5 38 Endrin ug/L ND 2.5 2.5 2.9 2.7 115 109 39-180 5 35 Endrin aldehyde ug/L ND 2.5 2.5 2.8 2.7 113 107 29-164 6 42 gamma-BHC (Lindane) ug/L ND 2.5 2.5 2.7 2.5 107 100 45-140 7 33 Heptachlor ug/L ND 2.5 2.5 2.6 2.4 102 96 40-153 6 30 Heptachlor epoxide ug/L ND 2.5 2.5 2.5 2.4 102 96 46-144 6 33 Isodrin ug/L ND 2.5 2.5 2.3 2.1 90 86 10-184 5 36 Methoxychlor ug/L ND 2.5 2.5 3.0 2.9 118 115 10-208 3 43 Decachlorobiphenyl (S) %. 95 98 10-157 Tetrachloro-m-xylene (S) %. 102 94 19-148 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: 02/12/2020 07:31 AM without the written consent of Pace Analytical Services, LLC. Page 22 of 36 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill Pace Project No.: 2628328 QC Batch: 42528 Analysis Method: EPA 8082A QC Batch Method: EPA 3510C Analysis Description: 8082 GCS PCB Associated Lab Samples: 2628328001 METHOD BLANK: 194206 Matrix: Water Associated Lab Samples: 2628328001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers PCB-1016 (Aroclor 1016) ug/L ND 0.50 0.19 01/29/20 15:40 PCB-1221 (Aroclor 1221) ug/L ND 0.50 0.50 01/29/20 15:40 PCB-1232 (Aroclor 1232) ug/L ND 0.50 0.50 01/29/20 15:40 PCB-1242 (Aroclor 1242) ug/L ND 0.50 0.50 01/29/20 15:40 PCB-1248 (Aroclor 1248) ug/L ND 0.50 0.50 01/29/20 15:40 PCB-1254 (Aroclor 1254) ug/L ND 0.50 0.50 01/29/20 15:40 PCB-1260 (Aroclor 1260) ug/L ND 0.50 0.23 01/29/20 15:40 Decachlorobiphenyl (S) %. 105 17-144 01/29/20 15:40 LABORATORY CONTROL SAMPLE: 194207 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers PCB-1016 (Aroclor 1016) ug/L 5 5.5 111 47-120 PCB-1260 (Aroclor 1260) ug/L 5 5.9 117 51-126 Decachlorobiphenyl (S) %. 114 17-144 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 194208 194209 MS MSD 2628299003 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual PCB-1016 (Aroclor 1016) ug/L ND 5 5 5.9 5.6 119 113 10-183 5 18 PCB-1260 (Aroclor 1260) ug/L ND 5 5 5.8 4.9 116 98 19-141 17 27 Decachlorobiphenyl (S) %. 90 76 17-144 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: 02/12/2020 07:31 AM without the written consent of Pace Analytical Services, LLC. Page 23 of 36 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill Pace Project No.: 2628328 QC Batch: 42524 Analysis Method: EPA 8151A QC Batch Method: EPA8151A Analysis Description: 8151AGCS Herbicides Associated Lab Samples: 2628328001 METHOD BLANK: 194190 Matrix: Water Associated Lab Samples: 2628328001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 2,4,5-T ug/L ND 5.0 1.1 01/30/20 14:45 2,4,5-TP (Silvex) ug/L ND 10.0 1.0 01/30/20 14:45 2,4-D ug/L ND 5.0 1.6 01/30/20 14:45 Dinoseb ug/L ND 5.0 1.2 01/30/20 14:45 2,4-DCAA (S) %. 116 10-155 01/30/20 14:45 LABORATORY CONTROL SAMPLE: 194191 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 2,4,5-T ug/L 10 10.6 106 31-150 2,4,5-TP (Silvex) ug/L 10 10.6 106 35-138 2,4-D ug/L 10 10.4 104 29-145 Dinoseb ug/L 10 10 100 10-182 2,4-DCAA (S) %. 118 10-155 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 194192 194193 MS MSD 2628312019 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 2,4,5-T ug/L ND 10 10 9.6 10.3 96 103 10-158 7 48 2,4,5-TP (Silvex) ug/L ND 10 10 9.6J 10.5 96 105 10-156 46 2,4-D ug/L ND 10 10 9.4 10.3 94 103 10-156 9 49 Dinoseb ug/L ND 10 10 9.1 9.7 91 97 10-174 6 56 2,4-DCAA (S) %. 107 117 10-155 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: 02/12/2020 07:31 AM without the written consent of Pace Analytical Services, LLC. Page 24 of 36 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill Pace Project No.: 2628328 QC Batch: 42790 Analysis Method: EPA 8270E QC Batch Method: EPA 3510C Analysis Description: 8270E MSSV Extend Associated Lab Samples: 2628328001 METHOD BLANK: 195471 Associated Lab Samples: 2628328001 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed 1,2,4,5-Tetrachlorobenzene ug/L ND 10.0 1.7 02/06/20 18:04 1,2,4-Trichlorobenzene ug/L ND 10.0 2.0 02/06/20 18:04 1,2-Diphenylhydrazine ug/L ND 10.0 2.0 02/06/20 18:04 1,3,5-Trinitrobenzene ug/L ND 10.0 1.4 02/06/20 18:04 1,3-Dinitrobenzene ug/L ND 10.0 2.9 02/06/20 18:04 1,4-Naphthoquinone ug/L ND 50.0 3.7 02/06/20 18:04 1-Naphthalenamine ug/L ND 10.0 2.6 02/06/20 18:04 2,2'-Oxybis(1-chloropropane) ug/L ND 10.0 2.6 02/06/20 18:04 2,3,4,6-Tetrachlorophenol ug/L ND 20.0 3.2 02/06/20 18:04 2,4,5-Trichlorophenol ug/L ND 10.0 2.7 02/06/20 18:04 2,4,6-Trichlorophenol ug/L ND 10.0 2.2 02/06/20 18:04 2,4-Dichlorophenol ug/L ND 10.0 2.0 02/06/20 18:04 2,4-Dimethylphenol ug/L ND 10.0 4.4 02/06/20 18:04 2,4-Dinitrophenol ug/L ND 50.0 8.1 02/06/20 18:04 2,4-Dinitrotoluene ug/L ND 20.0 4.2 02/06/20 18:04 2,6-Dichlorophenol ug/L ND 10.0 5.1 02/06/20 18:04 2,6-Dinitrotoluene ug/L ND 20.0 2.5 02/06/20 18:04 2-Acetylaminofluorene ug/L ND 10.0 2.7 02/06/20 18:04 2-Chloronaphthalene ug/L ND 10.0 1.6 02/06/20 18:04 2-Chlorophenol ug/L ND 10.0 1.2 02/06/20 18:04 2-Methylnaphthalene ug/L ND 10.0 1.6 02/06/20 18:04 2-Methylphenol(o-Cresol) ug/L ND 10.0 2.0 02/06/20 18:04 2-Naphthalenamine ug/L ND 10.0 1.7 02/06/20 18:04 2-Nitroaniline ug/L ND 50.0 3.1 02/06/20 18:04 2-Nitrophenol ug/L ND 50.0 2.5 02/06/20 18:04 3&4-Methyl phenol (m&p Cresol) ug/L ND 10.0 2.0 02/06/20 18:04 3,3'-Dichlorobenzidine ug/L ND 20.0 5.5 02/06/20 18:04 3,3'-Dimethylbenzidine ug/L ND 50.0 2.3 02/06/20 18:04 3-Methylcholanthrene ug/L ND 50.0 1.6 02/06/20 18:04 3-Nitroaniline ug/L ND 50.0 3.3 02/06/20 18:04 4,6-Dinitro-2-methyl phenol ug/L ND 50.0 7.4 02/06/20 18:04 4-Aminobiphenyl ug/L ND 10.0 1.4 02/06/20 18:04 4-Bromophenylphenyl ether ug/L ND 10.0 2.5 02/06/20 18:04 4-ChIoro-3-methyl phenol ug/L ND 10.0 2.8 02/06/20 18:04 4-Chloroaniline ug/L ND 20.0 2.8 02/06/20 18:04 4-Chlorophenylphenyl ether ug/L ND 10.0 2.7 02/06/20 18:04 4-Nitroaniline ug/L ND 50.0 4.9 02/06/20 18:04 4-Nitrophenol ug/L ND 50.0 9.6 02/06/20 18:04 5-Nitro-o-toluidine ug/L ND 10.0 2.0 02/06/20 18:04 7,12-Dimethylbenz(a)anthracene ug/L ND 50.0 1.5 02/06/20 18:04 Acenaphthene ug/L ND 10.0 1.9 02/06/20 18:04 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: 02/12/2020 07:31 AM without the written consent of Pace Analytical Services, LLC. Page 25 of 36 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill Pace Project No.: 2628328 METHOD BLANK: 195471 Associated Lab Samples: 2628328001 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Acenaphthylene ug/L ND 10.0 1.9 02/06/20 18:04 Acetophenone ug/L ND 10.0 3.3 02/06/20 18:04 Anthracene ug/L ND 10.0 2.7 02/06/20 18:04 Benzo(a)anthracene ug/L ND 10.0 4.2 02/06/20 18:04 Benzo(a)pyrene ug/L ND 10.0 3.7 02/06/20 18:04 Benzo(b)fluoranthene ug/L ND 10.0 4.1 02/06/20 18:04 Benzo(g,h,i)perylene ug/L ND 10.0 4.0 02/06/20 18:04 Benzo(k)fluoranthene ug/L ND 10.0 4.5 02/06/20 18:04 Benzyl alcohol ug/L ND 20.0 2.3 02/06/20 18:04 bis(2-Chloroethoxy)methane ug/L ND 10.0 1.6 02/06/20 18:04 bis(2-Chloroethyl) ether ug/L ND 10.0 1.4 02/06/20 18:04 bis(2-Ethylhexyl)phthalate ug/L ND 10.0 5.2 02/06/20 18:04 Butylbenzylphthalate ug/L ND 10.0 4.5 02/06/20 18:04 Chlorobenzilate ug/L ND 10.0 1.6 02/06/20 18:04 Chrysene ug/L ND 10.0 4.1 02/06/20 18:04 Di-n-butylphthalate ug/L ND 10.0 3.5 02/06/20 18:04 Di-n-octylphthalate ug/L ND 10.0 5.8 02/06/20 18:04 Diallate ug/L ND 50.0 2.5 02/06/20 18:04 Dibenz(a,h)anthracene ug/L ND 10.0 4.5 02/06/20 18:04 Dibenzofuran ug/L ND 10.0 2.1 02/06/20 18:04 Diethylphthalate ug/L ND 10.0 2.7 02/06/20 18:04 Dimethoate ug/L ND 50.0 1.4 02/06/20 18:04 Dimethylphthalate ug/L ND 10.0 2.0 02/06/20 18:04 Disulfoton ug/L ND 10.0 3.0 02/06/20 18:04 Ethyl methanesulfonate ug/L ND 50.0 3.4 02/06/20 18:04 Famphur ug/L ND 10.0 2.1 02/06/20 18:04 Fluoranthene ug/L ND 10.0 3.9 02/06/20 18:04 Fluorene ug/L ND 10.0 2.4 02/06/20 18:04 Hexachloro-1,3-butadiene ug/L ND 10.0 3.7 02/06/20 18:04 Hexachlorobenzene ug/L ND 10.0 2.7 02/06/20 18:04 Hexachlorocyclopentadiene ug/L ND 10.0 3.6 02/06/20 18:04 Hexachloroethane ug/L ND 10.0 2.4 02/06/20 18:04 Hexachloropropene ug/L ND 10.0 2.9 02/06/20 18:04 Indeno(1,2,3-cd)pyrene ug/L ND 10.0 4.1 02/06/20 18:04 Isophorone ug/L ND 10.0 2.1 02/06/20 18:04 Isosafrole ug/L ND 50.0 4.0 02/06/20 18:04 Kepone ug/L ND 20.0 12.4 02/06/20 18:04 Methapyrilene ug/L ND 50.0 5.0 02/06/20 18:04 Methyl methanesulfonate ug/L ND 50.0 4.2 02/06/20 18:04 Methyl parathion ug/L ND 10.0 2.4 02/06/20 18:04 N-Nitroso-di-n-butylamine ug/L ND 10.0 4.5 02/06/20 18:04 N-Nitroso-di-n-propylamine ug/L ND 10.0 2.1 02/06/20 18:04 N-Nitrosodiethylamine ug/L ND 10.0 3.5 02/06/20 18:04 N-Nitrosodimethylamine ug/L ND 10.0 2.3 02/06/20 18:04 N-Nitrosodiphenylamine ug/L ND 10.0 2.3 02/06/20 18:04 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: 02/12/2020 07:31 AM without the written consent of Pace Analytical Services, LLC. Page 26 of 36 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill Pace Project No.: 2628328 METHOD BLANK: 195471 Associated Lab Samples: 2628328001 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed N-Nitrosomethylethylamine ug/L ND 10.0 3.5 02/06/20 18:04 N-Nitrosopiperidine ug/L ND 10.0 3.7 02/06/20 18:04 N-Nitrosopyrrolidine ug/L ND 10.0 4.2 02/06/20 18:04 Naphthalene ug/L ND 10.0 1.3 02/06/20 18:04 Nitrobenzene ug/L ND 10.0 1.4 02/06/20 18:04 O,O,O-Triethylphosphorothioate ug/L ND 10.0 3.2 02/06/20 18:04 O-Toluidine ug/L ND 10.0 3.4 02/06/20 18:04 p-Phenylenediamine ug/L ND 50.0 9.1 02/06/20 18:04 Parathion (Ethyl parathion) ug/L ND 10.0 2.2 02/06/20 18:04 Pentachlorobenzene ug/L ND 10.0 3.3 02/06/20 18:04 Pentachloronitrobenzene ug/L ND 10.0 2.3 02/06/20 18:04 Pentachlorophenol ug/L ND 20.0 8.3 02/06/20 18:04 Phenacetin ug/L ND 10.0 1.4 02/06/20 18:04 Phenanthrene ug/L ND 10.0 2.5 02/06/20 18:04 Phenol ug/L ND 10.0 1.4 02/06/20 18:04 Phorate ug/L ND 10.0 2.0 02/06/20 18:04 Pronamide ug/L ND 50.0 1.3 02/06/20 18:04 Pyrene ug/L ND 10.0 3.4 02/06/20 18:04 Safrole ug/L ND 50.0 3.0 02/06/20 18:04 Thionazin ug/L ND 10.0 1.2 02/06/20 18:04 2,4,6-Tribromophenol (S) %. 57 10-148 02/06/20 18:04 2-Fluorobiphenyl (S) %. 46 12-129 02/06/20 18:04 2-Fluorophenol (S) %. 17 10-64 02/06/20 18:04 Nitrobenzene-d5 (S) %. 36 13-107 02/06/20 18:04 p-Terphenyl-d14 (S) %. 68 14-147 02/06/20 18:04 Phenol-d6 (S) %. 10 10-46 02/06/20 18:04 LABORATORY CONTROL SAMPLE: Parameter 195472 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,2,4,5-Tetrachlorobenzene ug/L 80 58.0 72 52-96 1,2,4-Trichlorobenzene ug/L 80 54.6 68 20-123 1,2-Diphenylhydrazine ug/L 80 50.4 63 29-156 2,2'-Oxybis(1-chloropropane) ug/L 80 51.1 64 22-129 2,4,5-Trichlorophenol ug/L 80 67.3 84 42-149 2,4,6-Trichlorophenol ug/L 80 66.8 83 43-150 2,4-Dichlorophenol ug/L 80 59.8 75 41-117 2,4-Dimethylphenol ug/L 80 48.3 60 25-108 2,4-Dinitrophenol ug/L 80 77.1 96 35-160 2,4-Dinitrotoluene ug/L 80 78.6 98 43-162 2,6-Dinitrotoluene ug/L 80 70.2 88 46-145 2-Chloronaphthalene ug/L 80 59.2 74 37-135 2-Chlorophenol ug/L 80 49.0 61 37-104 2-Methylnaphthalene ug/L 80 57.4 72 36-114 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: 02/12/2020 07:31 AM without the written consent of Pace Analytical Services, LLC. Page 27 of 36 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill Pace Project No.: 2628328 LABORATORY CONTROL SAMPLE: Parameter 195472 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 2-Methylphenol(o-Cresol) ug/L 80 37.0 46 10-114 2-Nitroaniline ug/L 80 54.2 68 22-161 2-Nitrophenol ug/L 80 58.9 74 42-116 3&4-Methyl phenol (m&p Cresol) ug/L 80 35.1 44 10-110 3,3'-Dichlorobenzidine ug/L 80 58.1 73 34-148 3-Nitroaniline ug/L 80 59.1 74 37-156 4,6-Dinitro-2-methyl phenol ug/L 80 83.2 104 56-154 4-Bromophenylphenyl ether ug/L 80 71.7 90 48-153 4-Chloro-3-methylphenol ug/L 80 53.7 67 46-119 4-Chloroaniline ug/L 80 49.6 62 34-121 4-Chlorophenylphenyl ether ug/L 80 67.1 84 44-145 4-Nitroaniline ug/L 80 61.3 77 37-163 4-Nitrophenol ug/L 80 20.8J 26 15-45 Acenaphthene ug/L 80 60.2 75 37-138 Acenaphthylene ug/L 80 58.1 73 43-136 Anthracene ug/L 80 68.5 86 48-151 Benzo(a)anthracene ug/L 80 66.4 83 49-154 Benzo(a)pyrene ug/L 80 63.7 80 45-164 Benzo(b)fluoranthene ug/L 80 61.8 77 46-157 Benzo(g,h,i)perylene ug/L 80 68.0 85 50-161 Benzo(k)fluoranthene ug/L 80 66.7 83 48-158 Benzyl alcohol ug/L 80 38.0 48 21-124 bis(2-Chloroethoxy)methane ug/L 80 52.6 66 29-120 bis(2-Chloroethyl) ether ug/L 80 49.6 62 23-126 bis(2-Ethylhexyl)phthalate ug/L 80 59.0 74 40-156 Butylbenzylphthalate ug/L 80 58.7 73 40-163 Chrysene ug/L 80 66.2 83 49-155 Di-n-butylphthalate ug/L 80 70.1 88 48-160 Di-n-octylphthalate ug/L 80 55.0 69 65-144 Dibenz(a,h)anthracene ug/L 80 67.0 84 44-165 Dibenzofuran ug/L 80 62.8 78 45-135 Diethylphthalate ug/L 80 69.9 87 38-162 Dimethylphthalate ug/L 80 66.7 83 44-150 Fluoranthene ug/L 80 72.6 91 53-156 Fluorene ug/L 80 65.6 82 45-142 Hexachloro-1,3-butadiene ug/L 80 48.3 60 27-92 Hexachlorobenzene ug/L 80 80.2 100 50-149 Hexachlorocyclopentadiene ug/L 80 40.8 51 23-123 Hexachloroethane ug/L 80 40.7 51 19-91 Indeno(1,2,3-cd)pyrene ug/L 80 68.0 85 43-171 Isophorone ug/L 80 51.6 65 18-137 N-Nitroso-di-n-propylamine ug/L 80 49.5 62 12-148 N-Nitrosodimethylamine ug/L 80 23.2 29 12-83 N-Nitrosodiphenylamine ug/L 80 63.2 79 50-130 Naphthalene ug/L 80 52.3 65 35-106 Nitrobenzene ug/L 80 48.7 61 22-115 Pentachlorophenol ug/L 80 76.8 96 42-127 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: 02/12/2020 07:31 AM without the written consent of Pace Analytical Services, LLC. Page 28 of 36 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill Pace Project No.: 2628328 LABORATORY CONTROL SAMPLE: Parameter 195472 Units Spike LCS LCS Conc. Result % Rec % Rec Limits Qualifiers Phenanthrene ug/L 80 67.0 84 49-146 Phenol ug/L 80 14.9 19 18-48 Pyrene ug/L 80 62.7 78 50-146 2,4,6-Tribromophenol (S) %. 102 10-148 2-Fluorobiphenyl (S) %. 70 12-129 2-Fluorophenol (S) %. 28 10-64 Nitrobenzene-d5 (S) %. 58 13-107 p-Terphenyl-d14 (S) %. 83 14-147 Phenol-d6 (S) %. 16 10-46 MATRIX SPIKE SAMPLE: Parameter 195757 Units 2628437005 Result Spike Conc. MS Result MS % Rec % Rec Limits Qualifiers 1,2,4,5-Tetrachlorobenzene ug/L ND 80 53.3 67 52-96 1,2,4-Trichlorobenzene ug/L ND 80 47.1 59 10-127 1,2-Diphenylhydrazine ug/L ND 80 54.4 68 29-156 2,2'-Oxybis(1-chloropropane) ug/L ND 80 45.6 57 22-129 2,4,5-Trichlorophenol ug/L ND 80 70.9 89 42-149 2,4,6-Trichlorophenol ug/L ND 80 69.9 87 43-150 2,4-Dichlorophenol ug/L ND 80 54.3 68 41-117 2,4-Dimethylphenol ug/L ND 80 45.6 57 25-108 2,4-Dinitrophenol ug/L ND 80 89.1 111 35-160 2,4-Dinitrotoluene ug/L ND 80 83.0 104 43-162 2,6-Dinitrotoluene ug/L ND 80 74.9 94 60-125 2-Chloronaphthalene ug/L ND 80 58.0 73 37-135 2-Chlorophenol ug/L ND 80 43.5 54 33-98 2-Methylnaphthalene ug/L ND 80 52.7 66 36-114 2-Methylphenol(o-Cresol) ug/L ND 80 34.2 43 10-114 2-Nitroaniline ug/L ND 80 59.0 74 22-161 2-Nitrophenol ug/L ND 80 55.9 70 42-116 3&4-Methyl phenol (m&p Cresol) ug/L ND 80 32.4 41 10-110 3,3'-Dichlorobenzidine ug/L ND 80 76.6 96 34-148 3-Nitroaniline ug/L ND 80 70.3 88 37-156 4,6-Dinitro-2-methyl phenol ug/L ND 80 92.0 115 56-154 4-Bromophenylphenyl ether ug/L ND 80 76.1 95 48-153 4-ChIoro-3-methyl phenol ug/L ND 80 56.1 70 44-118 4-Chloroaniline ug/L ND 80 50.2 63 34-121 4-Chlorophenylphenyl ether ug/L ND 80 70.6 88 44-145 4-Nitroaniline ug/L ND 80 64.5 81 37-163 4-Nitrophenol ug/L ND 80 22.1J 28 10-54 Acenaphthene ug/L ND 80 62.8 78 40-124 Acenaphthylene ug/L ND 80 60.0 75 43-136 Anthracene ug/L ND 80 73.2 91 48-151 Benzo(a)anthracene ug/L ND 80 69.5 87 49-154 Benzo(a)pyrene ug/L ND 80 68.9 86 45-164 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: 02/12/2020 07:31 AM without the written consent of Pace Analytical Services, LLC. Page 29 of 36 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill Pace Project No.: 2628328 MATRIX SPIKE SAMPLE: 195757 2628437005 Spike MS MS % Rec Parameter Units Result Conc. Result % Rec Limits Qualifiers Benzo(b)fluoranthene ug/L ND 80 65.3 82 46-157 Benzo(g,h,i)perylene ug/L ND 80 70.7 88 50-161 Benzo(k)fluoranthene ug/L ND 80 68.9 86 48-158 Benzyl alcohol ug/L ND 80 34.3 43 21-124 bis(2-Chloroethoxy)methane ug/L ND 80 48.2 60 29-120 bis(2-Chloroethyl) ether ug/L ND 80 44.3 55 23-126 bis(2-Ethylhexyl)phthalate ug/L ND 80 63.2 79 40-156 Butylbenzylphthalate ug/L ND 80 62.8 79 40-163 Chrysene ug/L ND 80 68.3 85 49-155 Di-n-butylphthalate ug/L ND 80 73.5 92 40-163 Di-n-octylphthalate ug/L ND 80 58.8 74 65-144 Dibenz(a,h)anthracene ug/L ND 80 70.7 88 44-165 Dibenzofuran ug/L ND 80 66.1 83 45-135 Diethylphthalate ug/L ND 80 73.3 92 38-162 Dimethylphthalate ug/L ND 80 70.7 88 44-150 Fluoranthene ug/L ND 80 75.9 95 53-156 Fluorene ug/L ND 80 68.9 86 45-142 Hexachloro-1,3-butadiene ug/L ND 80 40.8 51 27-92 Hexachlorobenzene ug/L ND 80 84.2 105 50-149 Hexachlorocyclopentadiene ug/L ND 80 45.0 56 23-123 Hexachloroethane ug/L ND 80 34.2 43 19-91 Indeno(1,2,3-cd)pyrene ug/L ND 80 72.4 91 43-171 Isophorone ug/L ND 80 50.5 63 18-137 N-Nitroso-di-n-propylamine ug/L ND 80 46.8 59 39-106 N-Nitrosodimethylamine ug/L ND 80 20.8 26 12-83 N-Nitrosodiphenylamine ug/L ND 80 67.4 84 50-130 Naphthalene ug/L ND 80 47.7 60 35-106 Nitrobenzene ug/L ND 80 44.6 56 22-115 Pentachlorophenol ug/L ND 80 83.6 105 40-136 Phenanthrene ug/L ND 80 70.2 88 49-146 Phenol ug/L ND 80 12.8 16 20-42 M1 Pyrene ug/L ND 80 66.0 83 52-131 2,4,6-Tribromophenol (S) %. 93 10-148 2-Fluorobiphenyl (S) %. 59 12-129 2-Fluorophenol (S) %. 19 10-64 Nitrobenzene-d5 (S) %. 46 13-107 p-Terphenyl-d14 (S) %. 76 14-147 Phenol-d6 (S) %. 12 10-46 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: 02/12/2020 07:31 AM without the written consent of Pace Analytical Services, LLC. Page 30 of 36 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill Pace Project No.: 2628328 QC Batch: 522792 Analysis Method: SM 4500-S2D-2011 QC Batch Method: SM 4500-S2D-2011 Analysis Description: 4500S2D Sulfide Water Associated Lab Samples: 2628328001 METHOD BLANK: 2795880 Matrix: Water Associated Lab Samples: 2628328001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Sulfide mg/L ND 0.10 0.050 02/03/2014:14 LABORATORY CONTROL SAMPLE: 2795881 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfide mg/L 0.5 0.48 97 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2795882 2795883 MS MSD 2628299001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfide mg/L ND 0.5 0.5 0.44 0.44 77 79 80-120 2 10 M1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2795884 2795885 MS MSD 2628299002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfide mg/L ND 0.5 0.5 0.20 0.19 34 32 80-120 7 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: 02/12/2020 07:31 AM without the written consent of Pace Analytical Services, LLC. Page 31 of 36 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill Pace Project No.: 2628328 QC Batch: 522726 Analysis Method: SM 4500-CN-E-2011 QC Batch Method: SM 4500-CN-E-2011 Analysis Description: 450OCNE Cyanide, Total Associated Lab Samples: 2628328001 METHOD BLANK: 2795732 Matrix: Water Associated Lab Samples: 2628328001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Cyanide mg/L ND 0.0080 0.0060 02/02/20 22:24 LABORATORY CONTROL SAMPLE: 2795733 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Cyanide mg/L 0.1 0.10 104 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2795734 2795735 MS MSD 2628312023 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Cyanide mg/L ND 0.1 0.1 0.10 0.11 94 105 80-120 10 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2795736 2795737 MS MSD 2628299012 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Cyanide mg/L ND 0.1 0.1 0.088 0.032 84 28 80-120 92 10 M1,R1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/12/2020 07:31 AM without the written consent of Pace Analytical Services, LLC. Page 32 of 36 Pace Analytical Services, LLC 110 Technology Parkway lCtaac, Analytrcal ePeachtree Corners, GA 30092 www.pacelabs.com (770)734-4200 QUALIFIERS Project: Foothills Landfill Pace Project No.: 2628328 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI -The NELAC Institute. IW_1.101Ica] NI*i PASI-A Pace Analytical Services -Asheville PASI-GA Pace Analytical Services - Atlanta, GA ANALYTE QUALIFIERS B Analyte was detected in the associated method blank. H2 Extraction or preparation conducted outside EPA method holding time. M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. MS Analyte recovery in the matrix spike was outside QC limits for one or more of the constituent analytes used in the calculated result. N2 The lab does not hold NELAC/TNI accreditation for this parameter but other accreditations/certifications may apply. A complete list of accreditations/certifications is available upon request. R1 RPD value was outside control limits. RS The RPD value in one of the constituent analytes was outside the control limits. 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 a low bias. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/12/2020 07:31 AM without the written consent of Pace Analytical Services, LLC. Page 33 of 36 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Pace Project No.: Foothills Landfill 2628328 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 2628328001 1403-MW-2R 43106 2628328001 1403-MW-2R EPA 8011 42929 EPA 8011 42957 2628328001 1403-MW-2R EPA 3510C 42529 EPA 8081 B 42602 2628328001 1403-MW-2R EPA 3510C 42528 EPA 8082A 42558 2628328001 1403-MW-2R EPA 8151A 42524 EPA 8151A 42629 2628328001 1403-MW-2R EPA 3005A 42747 EPA 6020B 42773 2628328001 1403-MW-2R EPA 7470A 42463 EPA 7470A 42574 2628328001 1403-MW-2R EPA 3510C 42790 EPA 8270E 42982 2628328001 1403-MW-2R EPA 8260D 42782 2628328001 1403-MW-2R SM 4500-S2D-2011 522792 2628328001 1403-MW-2R SM 4500-CN-E-2011 522726 SM 4500-CN-E-2011 522749 Date: 02/12/2020 07:31 AM 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 36 V r � U N U o �i �. O O o VI O W ado 3fLL O �U �z 0 (o r z i Z Z Z OJOx O w VI cn cA UJ {n Q a R LL Wr N C.) v N7 0 I- � I . (0� ¢ J a ! a x w W crwW Z - W wN i Haar °o a ¢ W (X J� a zo�3 z Y d it ti W SEW m Z(n�LLM W W N Q d QU �fAO 0 �C9-tnU? W C) o M- a ¢t7 > 00 m O fA -ia in -a zmmmWc,�- vS E W U Z to O > ti 6 WO - S31liVIOA - If'ddV X W CL W ¢ Z8084908 80d - II 'ddV X CL Q Z8084908183d - II 'ddd X a ¢ X a u' 3awlflS - II 'ddb' X —Yo a M I NVAO - 11 "ddV X cno LL a m SIVi3W - II'ddV X N z 09Z8 - S3lfl`dIOA - !I'dd1� X ¢uiA roCL .� Rs p zz LL o N a W Z GC LU k W w M Off; N U u� r V U ii a m 0 t7rcam X a � Z 002 a © W z 25 0 w Q C7 w a J � ui 7 H F J W G D z W: oo H 0 2 P za N O N W =L a aNF LU U g J LL 0 g m Ow of N a w W W w W �zl WO# : 2628328 Client Name: M-cs cj'� pn. fi2P Due Date: 02/11/20 �/ CLIENT: Republic -MC j Courier: Fed Ex ❑ UPS ❑ USPS ❑ Client ❑ Cornmeraal ❑ Page Other Tracking* o kk l 1l3 blr eq — Custody Seal on CooledBox Present: ❑ yes �. no Seals intad: ❑ yes ❑ no Packing Maternal: ❑ Bubble wrap C] ❑ Nor* N Other ��"4 �wC. V.� Thermometer Used �i 'Q ��' 197 f Me: A et-DOus None ❑ samples on ice. cooling o ocess het beam Cooler Temperature la N Biological Tissue is Frozen: Yes No Oats and In Is114 at ptrso� axamtntny eonients: (.li+�� Temp should be above freezing to VC Comments: Chain of Custody Present es ONo ❑NA 1. Chain of Custody Filled Out fiKes ❑No ONA 2. Chain of Custody Reli Wished: JAYes ONo ❑NA 3. Sampler Name & Signature on COC: 00, ONo ❑NA 4. Samples Arrived within Hold Time: es ON, OwA 5, Short Hold Time Ana ls A2hr : Dyes ONo OWA S. Rush Turn Around Time uesied: Oyes ONo YIWA 7. SutflCient Volume: PlYu ❑No ❑MIA 8. Corred Containers Used: I$Yes ONo ❑wA 9. -Pace Containers Used: Yes ONo ❑wA Containers Intact l2Yee ONO ❑NA 10. Fttered volume received for Dissolved tests Ores ONo VNIA 11. Sample labels match COC: OYes ONo ONfA 12. -Includes dateltime/lEYAnallysis Matrix AN contairms needirq p wwvdon have bean checked. ❑Yes ❑No ❑NA 13. AU containers needing preservation are found to be In Oyes ONO ❑NA compliance with EPA recommendation. Initial when Lot d of added mwepdom: VOA, conform. TOC, 06G. VVI-DA0 (wafer) ❑Yes ONO completed preservative Samples checked for dechlodnatlon: ❑Yes ONo 16IWA 14. Headnace in VOA Vials >6mm : ❑Yes ONO 13 NA 15, Trip Blank Present: ❑Yes ONO OwA 16. Trip Blank Custody Seals Present ❑Yea ONo ONA e Pace Trip Blank Lot S ifpurchased): Client Notification/ Resolutions Fleld Data Required? Y 1 N Person Contacted: DatelTme: Comments/ Resolution: Project Manager Review: Date: Note: Whenever there is a discrepancy affecting North Carolina compliance samples, a copy of this form Ml be sent to the North Carolina DEHNR Certification Office ( Le out of hold. incomed preservative, out of temp, incorrect container!) F-ALL0003rev.3. 11Septer D of 36 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 February 11, 2020 Environmental Manager Foothills Environmental Landfill 2800 Cheraw Road Lenoir, NC 28645 RE: Project: Foothills Landfill/Leachate Pace Project No.: 2628327 Dear Environmental Manager: Enclosed are the analytical results for sample(s) received by the laboratory on January 28, 2020. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, 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 24 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 Project: Foothills Landfill/Leachate Pace Project No.: 2628327 Pace Analytical Services Atlanta 110 Technology Parkway Peachtree Corners, GA 30092 Florida DOH Certification #: E87315 Georgia DW Inorganics Certification #: 812 Georgia DW Microbiology Certification #: 812 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 Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #: 37712 CERTIFICATIONS North Carolina Certification #: 381 South Carolina Certification #: 98011001 Virginia Certification #: 460204 South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 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 24 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 SAMPLE SUMMARY Project: Foothills Landfill/Leachate Pace Project No.: 2628327 Lab ID Sample ID Matrix Date Collected Date Received 2628327001 1403-Leachate Water 01/27/20 14:50 01/28/20 09:45 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 24 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 SAMPLE ANALYTE COUNT Project: Pace Project No.: Foothills Landfill/Leachate 2628327 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 2628327001 1403-Leachate EPA 6020E CSW 15 PASI-GA EPA8260D LIH 51 PASI-GA EPA 8260D Mod. LMB 3 PASI-C SM 5210B KN 1 PASI-GA EPA300.0 JRS, MWB 3 PASI-GA EPA 365.1 Rev 2.0 1993 MDW 1 PASI-A SM 5220D-2011 MDW 1 PASI-A EPA 9056A CDC 1 PASI-A 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 24 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 PROJECT NARRATIVE Project: Foothills Landfill/Leachate Pace Project No.: 2628327 Date: February 11, 2020 Due to failing opening QC Nitrate analysis was ran out of hold. The analysis was originally ran in hold but the opening CCV failed low and all samples were re -analyzed out of hold. Data was flagged and reported accordingly. 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 24 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill/Leachate Pace Project No.: 2628327 Sample: 1403-Leachate Lab ID: 2628327001 Collected: 01/27/20 14:50 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Analytical Method Field pH 7.90 Std. Units 1 01/27/20 14:52 Field Temperature 10.9 deg C 1 01/27/20 14:52 Field Specific 11460 umhos/c 1 01/27/20 14:52 Conductance m Field Turbidity 29.90 NTU 1 01/27/20 14:52 Field Oxidation Potential -38.3 mV 1 01/27/20 14:52 6020B MET ICPMS Analytical Method: EPA 6020B Preparation Method: EPA 3005A Antimony 61.5 ug/L 30.0 1.4 1 02/03/20 09:55 02/04/20 19:12 7440-36-0 Arsenic 120 ug/L 50.0 1.8 1 02/03/20 09:55 02/04/20 19:12 7440-38-2 Barium 396J ug/L 500 2.4 1 02/03/20 09:55 02/04/20 19:12 7440-39-3 Beryllium ND ug/L 5.0 0.37 1 02/03/20 09:55 02/04/20 19:12 7440-41-7 D3 Cadmium ND ug/L 5.0 0.57 1 02/03/20 09:55 02/04/20 19:12 7440-43-9 D3 Chromium 223 ug/L 50.0 2.0 1 02/03/20 09:55 02/04/20 19:12 7440-47-3 Cobalt 29.6J ug/L 50.0 1.5 1 02/03/20 09:55 02/04/20 19:12 7440-48-4 D3 Copper 43.OJ ug/L 50.0 0.93 1 02/03/20 09:55 02/04/20 19:12 7440-50-8 D3 Lead 4.9J ug/L 50.0 0.23 1 02/03/20 09:55 02/04/20 19:12 7439-92-1 D3 Nickel 147J ug/L 250 1.6 1 02/03/20 09:55 02/04/20 19:12 7440-02-0 Selenium ND ug/L 50.0 6.3 1 02/03/20 09:55 02/04/20 19:12 7782-49-2 D3 Silver ND ug/L 50.0 1.4 1 02/03/20 09:55 02/04/20 19:12 7440-22-4 D3 Thallium ND ug/L 27.5 0.26 1 02/03/20 09:55 02/04/20 19:12 7440-28-0 D3 Vanadium 69.7J ug/L 125 3.5 1 02/03/20 09:55 02/04/20 19:12 7440-62-2 D3 Zinc 113 ug/L 50.0 7.7 1 02/03/20 09:55 02/04/20 19:12 7440-66-6 8260D MSV Water, Extend Analytical Method: EPA 8260D Acetone 11700 ug/L 10000 820 100 02/05/20 04:36 67-64-1 Acrylonitrile ND ug/L 200 2.5 1 02/04/20 16:17 107-13-1 Benzene 4.7 ug/L 1.0 0.20 1 02/04/20 16:17 71-43-2 Bromochloromethane ND ug/L 3.0 0.50 1 02/04/20 16:17 74-97-5 Bromodichloromethane ND ug/L 1.0 0.36 1 02/04/20 16:17 75-27-4 Bromoform ND ug/L 3.0 0.55 1 02/04/20 16:17 75-25-2 Bromomethane ND ug/L 10.0 0.95 1 02/04/20 16:17 74-83-9 2-Butanone (MEK) 1370J ug/L 2000 64.0 20 02/04/20 16:42 78-93-3 Carbon disulfide ND ug/L 100 0.79 1 02/04/20 16:17 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.42 1 02/04/20 16:17 56-23-5 Chlorobenzene 0.75J ug/L 3.0 0.53 1 02/04/20 16:17 108-90-7 Chloroethane ND ug/L 10.0 0.52 1 02/04/20 16:17 75-00-3 Chloroform 7.9 ug/L 5.0 0.58 1 02/04/20 16:17 67-66-3 Chloromethane ND ug/L 1.0 0.38 1 02/04/20 16:17 74-87-3 1,2-Dibromo-3- ND ug/L 2.0 0.55 1 02/04/20 16:17 96-12-8 chloropropane Dibromochloromethane ND ug/L 3.0 0.31 1 02/04/20 16:17 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 2.0 0.28 1 02/04/20 16:17 106-93-4 Dibromomethane ND ug/L 10.0 0.62 1 02/04/20 16:17 74-95-3 1,2-Dichlorobenzene ND ug/L 5.0 0.49 1 02/04/20 16:17 95-50-1 1,4-Dichlorobenzene 6.5 ug/L 1.0 0.58 1 02/04/20 16:17 106-46-7 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/11 /2020 05:16 PM without the written consent of Pace Analytical Services, LLC. Page 6 of 24 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill/Leachate Pace Project No.: 2628327 Sample: 1403-Leachate Lab ID: 2628327001 Collected: 01/27/20 14:50 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Water, Extend 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-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 1,2-Dichloroethane-d4 (S) Dibromofluoromethane (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 5210B BOD, 5 day BOD, 5 day 300.0 IC Anions Nitrate as N Date: 02/11/2020 05:16 PM Analytical Method: EPA 8260D ND ug/L 100 1.6 1 02/04/20 16:17 110-57-6 ND ug/L 5.0 0.41 1 02/04/20 16:17 75-34-3 ND ug/L 1.0 0.67 1 02/04/20 16:17 107-06-2 ND ug/L 5.0 0.72 1 02/04/20 16:17 75-35-4 0.85J ug/L 5.0 0.66 1 02/04/20 16:17 156-59-2 ND ug/L 5.0 0.46 1 02/04/20 16:17 156-60-5 ND ug/L 1.0 0.60 1 02/04/20 16:17 78-87-5 26.5 ug/L 1.0 0.22 1 02/04/20 16:17 10061-01-5 38.3 ug/L 1.0 0.30 1 02/04/20 16:17 10061-02-6 42.5 ug/L 1.0 0.45 1 02/04/20 16:17 100-41-4 7.3J ug/L 50.0 0.89 1 02/04/20 16:17 591-78-6 ND ug/L 10.0 3.1 1 02/04/20 16:17 74-88-4 32.2 ug/L 1.0 0.50 1 02/04/20 16:17 75-09-2 123 ug/L 100 0.86 1 02/04/20 16:17 108-10-1 ND ug/L 1.0 0.50 1 02/04/20 16:17 100-42-5 ND ug/L 5.0 0.32 1 02/04/20 16:17 630-20-6 ND ug/L 3.0 0.53 1 02/04/20 16:17 79-34-5 ND ug/L 1.0 0.78 1 02/04/20 16:17 127-18-4 141 ug/L 1.0 0.31 1 02/04/20 16:17 108-88-3 ND ug/L 1.0 0.38 1 02/04/20 16:17 71-55-6 ND ug/L 1.0 0.59 1 02/04/20 16:17 79-00-5 0.84J ug/L 1.0 0.34 1 02/04/20 16:17 79-01-6 ND ug/L 1.0 0.51 1 02/04/20 16:17 75-69-4 ND ug/L 1.0 0.46 1 02/04/20 16:17 96-18-4 ND ug/L 50.0 0.42 1 02/04/20 16:17 108-05-4 ND ug/L 1.0 0.60 1 02/04/20 16:17 75-01-4 124 ug/L 5.0 1.5 1 02/04/20 16:17 1330-20-7 103 %. 81-119 1 02/04/20 16:17 17060-07-0 98 %. 82-114 1 02/04/20 16:17 1868-53-7 101 %. 82-120 1 02/04/20 16:17 460-00-4 105 %. 82-109 1 02/04/20 16:17 2037-26-5 Analytical Method: EPA 8260D Mod. 101 ug/L 5.0 2.9 2.5 01 /31 /20 13:53 123-91-1 108 % 50-150 2.5 01 /31 /20 13:53 17060-07-0 114 % 50-150 2.5 01 /31 /20 13:53 2037-26-5 Analytical Method: SM 5210B Preparation Method: SM 5210B 489000 ug/L 196000 196000 150 01/29/20 06:58 02/03/20 11:29 Analytical Method: EPA 300.0 19.OJ ug/L 50.0 5.0 1 01/29/20 05:04 14797-55-8 CC,M3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 7 of 24 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill/Leachate Pace Project No.: 2628327 Sample: 1403-Leachate Lab ID: 2628327001 Collected: 01/27/20 14:50 Received: 01/28/20 09:45 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 300.0 IC Anions Analytical Method: EPA 300.0 Nitrite as N 1050J ug/L 2500 550 50 01 /30/20 17:13 14797-65-0 CC, H 1, M3 Nitrogen, NO2 plus NO3 1900J ug/L 2500 600 50 01/30/20 17:13 H1 365.1 Phosphorus, Total Analytical Method: EPA 365.1 Rev 2.0 1993 Preparation Method: EPA 365.1 Rev 2.0 1993 Phosphorus 3.7 mg/L 0.050 0.025 1 02/03/2019:12 02/04/2017:28 7723-14-0 5220D COD Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Chemical Oxygen 2310 mg/L 125 62.5 1 02/05/20 19:32 02/05/20 23:20 Demand 9056 IC anions 28 Days Analytical Method: EPA 9056A Sulfate 1.6 mg/L 1.0 0.50 1 02/01/20 01:31 14808-79-8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/11 /2020 05:16 PM without the written consent of Pace Analytical Services, LLC. Page 8 of 24 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill/Leachate Pace Project No.: 2628327 QC Batch: 42741 Analysis Method: EPA 6020B QC Batch Method: EPA 3005A Analysis Description: 6020E MET Associated Lab Samples: 2628327001 METHOD BLANK: 195328 Associated Lab Samples: 2628327001 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Qualifiers Antimony ug/L ND 6.0 0.27 02/04/2014:56 Arsenic ug/L ND 10.0 0.35 02/04/2014:56 Barium ug/L ND 100 0.49 02/04/2014:56 Beryllium ug/L ND 1.0 0.074 02/04/2014:56 Cadmium ug/L ND 1.0 0.11 02/04/2014:56 Chromium ug/L 0.53J 10.0 0.39 02/04/2014:56 Cobalt ug/L ND 10.0 0.30 02/04/2014:56 Copper ug/L ND 10.0 0.19 02/04/2014:56 Lead ug/L ND 10.0 0.046 02/04/2014:56 Nickel ug/L ND 50.0 0.31 02/04/2014:56 Selenium ug/L ND 10.0 1.3 02/04/2014:56 Silver ug/L ND 10.0 0.28 02/04/2014:56 Thallium ug/L ND 5.5 0.052 02/04/2014:56 Vanadium ug/L ND 25.0 0.71 02/04/2014:56 Zinc ug/L ND 10.0 1.5 02/04/2014:56 LABORATORY CONTROL SAMPLE: 195329 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Antimony ug/L 100 102 102 80-120 Arsenic ug/L 100 101 101 80-120 Barium ug/L 100 103 103 80-120 Beryllium ug/L 100 111 111 80-120 Cadmium ug/L 100 103 103 80-120 Chromium ug/L 100 110 110 80-120 Cobalt ug/L 100 107 107 80-120 Copper ug/L 100 106 106 80-120 Lead ug/L 100 101 101 80-120 Nickel ug/L 100 105 105 80-120 Selenium ug/L 100 101 101 80-120 Silver ug/L 100 102 102 80-120 Thallium ug/L 100 103 103 80-120 Vanadium ug/L 100 111 111 80-120 Zinc ug/L 100 103 103 80-120 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/11 /2020 05:16 PM without the written consent of Pace Analytical Services, LLC. Page 9 of 24 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Pace Project No.: Foothills Landfill/Leachate 2628327 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 195330 195331 MS MSD 2628312004 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 99.5 101 99 101 75-125 1 20 Arsenic ug/L ND 100 100 98.3 99.6 98 99 75-125 1 20 Barium ug/L 66.8 100 100 173 174 107 107 75-125 0 20 Beryllium ug/L 0.58 100 100 99.8 100 99 100 75-125 0 20 Cadmium ug/L ND 100 100 98.9 100 99 100 75-125 2 20 Chromium ug/L ND 100 100 101 105 101 104 75-125 3 20 Cobalt ug/L ND 100 100 101 103 100 103 75-125 3 20 Copper ug/L ND 100 100 102 102 102 102 75-125 1 20 Lead ug/L ND 100 100 95.9 99.7 95 99 75-125 4 20 Nickel ug/L ND 100 100 100 102 100 102 75-125 1 20 Selenium ug/L ND 100 100 97.8 98.5 98 98 75-125 1 20 Silver ug/L ND 100 100 97.5 101 98 101 75-125 3 20 Thallium ug/L ND 100 100 97.4 101 97 101 75-125 4 20 Vanadium ug/L ND 100 100 105 108 102 105 75-125 2 20 Zinc ug/L ND 100 100 112 103 107 98 75-125 9 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: 02/11 /2020 05:16 PM without the written consent of Pace Analytical Services, LLC. Page 10 of 24 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill/Leachate Pace Project No.: 2628327 QC Batch: 42782 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Water, Extend Associated Lab Samples: 2628327001 METHOD BLANK: 195442 Associated Lab Samples: 2628327001 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 5.0 0.32 02/04/20 11:46 1,1,1-Trichloroethane ug/L ND 1.0 0.38 02/04/20 11:46 1,1,2,2-Tetrachloroethane ug/L ND 3.0 0.53 02/04/20 11:46 1,1,2-Trichloroethane ug/L ND 1.0 0.59 02/04/20 11:46 1,1-Dichloroethane ug/L ND 5.0 0.41 02/04/20 11:46 1,1-Dichloroethene ug/L ND 5.0 0.72 02/04/20 11:46 1,2,3-Trichloropropane ug/L ND 1.0 0.46 02/04/20 11:46 1,2-Dibromo-3-chloropropane ug/L ND 2.0 0.55 02/04/20 11:46 1,2-Dibromoethane (EDB) ug/L ND 2.0 0.28 02/04/20 11:46 1,2-Dichlorobenzene ug/L ND 5.0 0.49 02/04/20 11:46 1,2-Dichloroethane ug/L ND 1.0 0.67 02/04/20 11:46 1,2-Dichloropropane ug/L ND 1.0 0.60 02/04/20 11:46 1,4-Dichlorobenzene ug/L ND 1.0 0.58 02/04/20 11:46 2-Butanone (MEK) ug/L ND 100 3.2 02/04/20 11:46 2-Hexanone ug/L ND 50.0 0.89 02/04/20 11:46 4-Methyl-2-pentanone (MIBK) ug/L ND 100 0.86 02/04/20 11:46 Acetone ug/L ND 100 8.2 02/04/20 11:46 Acrylonitrile ug/L ND 200 2.5 02/04/20 11:46 Benzene ug/L ND 1.0 0.20 02/04/20 11:46 Bromochloromethane ug/L ND 3.0 0.50 02/04/20 11:46 Bromodichloromethane ug/L ND 1.0 0.36 02/04/20 11:46 Bromoform ug/L ND 3.0 0.55 02/04/20 11:46 Bromomethane ug/L ND 10.0 0.95 02/04/20 11:46 Carbon disulfide ug/L ND 100 0.79 02/04/20 11:46 Carbon tetrachloride ug/L ND 1.0 0.42 02/04/20 11:46 Chlorobenzene ug/L ND 3.0 0.53 02/04/20 11:46 Chloroethane ug/L ND 10.0 0.52 02/04/20 11:46 Chloroform ug/L ND 5.0 0.58 02/04/20 11:46 Chloromethane ug/L ND 1.0 0.38 02/04/20 11:46 cis-1,2-Dichloroethene ug/L ND 5.0 0.66 02/04/20 11:46 cis-1,3-Dichloropropene ug/L ND 1.0 0.22 02/04/20 11:46 Dibromochloromethane ug/L ND 3.0 0.31 02/04/20 11:46 Dibromomethane ug/L ND 10.0 0.62 02/04/20 11:46 Ethylbenzene ug/L ND 1.0 0.45 02/04/20 11:46 lodomethane ug/L ND 10.0 3.1 02/04/20 11:46 Methylene Chloride ug/L ND 1.0 0.50 02/04/20 11:46 Styrene ug/L ND 1.0 0.50 02/04/20 11:46 Tetrachloroethene ug/L ND 1.0 0.78 02/04/20 11:46 Toluene ug/L ND 1.0 0.31 02/04/20 11:46 trans-1,2-Dichloroethene ug/L ND 5.0 0.46 02/04/20 11:46 trans- 1,3-Dichloropropene ug/L ND 1.0 0.30 02/04/20 11:46 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: 02/11/2020 05:16 PM without the written consent of Pace Analytical Services, LLC. Page 11 of 24 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill/Leachate Pace Project No.: 2628327 METHOD BLANK: 195442 Associated Lab Samples: 2628327001 Parameter Units Matrix: Blank Result Water Reporting Limit MDL trans-1,4-Dichloro-2-butene ug/L ND 100 Trichloroethene ug/L ND 1.0 Trichlorofluoromethane ug/L ND 1.0 Vinyl acetate ug/L ND 50.0 Vinyl chloride ug/L ND 1.0 Xylene (Total) ug/L ND 5.0 1,2-Dichloroethane-d4 (S) %. 103 81-119 4-Bromofluorobenzene (S) %. 97 82-120 Dibromofluoromethane (S) %. 97 82-114 Toluene-d8 (S) %. 107 82-109 Analyzed 1.6 02/04/20 11:46 0.34 02/04/20 11:46 0.51 02/04/20 11:46 0.42 02/04/20 11:46 0.60 02/04/20 11:46 1.5 02/04/20 11:46 02/04/20 11:46 02/04/20 11:46 02/04/20 11:46 02/04/20 11:46 LABORATORY CONTROL SAMPLE: Parameter 195443 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1,1,2-Tetrachloroethane ug/L 50 44.7 89 68-137 1,1,1-Trichloroethane ug/L 50 51.7 103 72-134 1,1,2,2-Tetrachloroethane ug/L 50 47.7 95 51-158 1,1,2-Trichloroethane ug/L 50 46.3 93 78-131 1,1-Dichloroethane ug/L 50 50.3 101 69-151 1,1-Dichloroethene ug/L 50 55.5 111 64-158 1,2,3-Trichloropropane ug/L 50 41.3 83 78-133 1,2-Dibromo-3-chloropropane ug/L 50 37.0 74 58-124 1,2-Dibromoethane (EDB) ug/L 50 45.3 91 71-134 1,2-Dichlorobenzene ug/L 50 52.8 106 70-135 1,2-Dichloroethane ug/L 50 46.0 92 72-129 1,2-Dichloropropane ug/L 50 45.4 91 64-135 1,4-Dichlorobenzene ug/L 50 52.1 104 70-131 2-Butanone (MEK) ug/L 100 76.8J 77 52-143 2-Hexanone ug/L 100 65.6 66 61-136 4-Methyl-2-pentanone (MIBK) ug/L 100 70.7J 71 71-129 Acetone ug/L 100 84.2J 84 48-224 Acrylonitrile ug/L 200 170J 85 66-154 Benzene ug/L 50 48.9 98 68-132 Bromochloromethane ug/L 50 50.3 101 73-133 Bromodichloromethane ug/L 50 47.8 96 67-121 Bromoform ug/L 50 44.1 88 57-125 Bromomethane ug/L 50 34.5 69 35-156 Carbon disulfide ug/L 100 111 111 47-141 Carbon tetrachloride ug/L 50 57.7 115 66-122 Chlorobenzene ug/L 50 49.9 100 71-126 Chloroethane ug/L 50 45.1 90 43-143 Chloroform ug/L 50 49.4 99 71-136 Chloromethane ug/L 50 40.8 82 47-123 cis-1,2-Dichloroethene ug/L 50 47.8 96 74-131 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: 02/11/2020 05:16 PM without the written consent of Pace Analytical Services, LLC. Page 12 of 24 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill/Leachate Pace Project No.: 2628327 LABORATORY CONTROL SAMPLE: Parameter 195443 Units Spike Conc. LCS Result LCS % Rec % Rec Limits cis-1,3-Dichloropropene ug/L 50 43.7 87 78-120 Dibromochloromethane ug/L 50 40.3 81 65-115 Dibromomethane ug/L 50 44.9 90 79-129 Ethylbenzene ug/L 50 52.4 105 68-129 lodomethane ug/L 100 113 113 49-154 Methylene Chloride ug/L 50 47.9 96 61-147 Styrene ug/L 50 54.6 109 77-128 Tetrachloroethene ug/L 50 50.0 100 51-139 Toluene ug/L 50 47.9 96 60-133 trans-1,2-Dichloroethene ug/L 50 48.7 97 69-144 trans- 1,3-Dichloropropene ug/L 50 40.3 81 74-128 trans-1,4-Dichloro-2-butene ug/L 100 82.OJ 82 61-139 Trichloroethene ug/L 50 43.6 87 73-126 Trichlorofluoromethane ug/L 50 51.8 104 55-132 Vinyl acetate ug/L 50 41.8J 84 52-141 Vinyl chloride ug/L 50 49.3 99 50-133 Xylene (Total) ug/L 150 163 108 78-132 1,2-Dichloroethane-d4 (S) %. 101 81-119 4-Bromofluorobenzene (S) %. 97 82-120 Dibromofluoromethane (S) %. 99 82-114 Toluene-d8 (S) %. 106 82-109 Qualifiers MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 195444 MS 2628386001 Spike Parameter Units Result Conc. MSD Spike Conc. 195445 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 1000 1000 1150 968 115 97 68-137 17 11 R1 1,1,1-Trichloroethane ug/L ND 1000 1000 1440 1210 144 121 66-142 17 11 M1,R1 1,1,2,2-Tetrachloroethane ug/L ND 1000 1000 1230 1060 123 106 39-171 15 13 R1 1,1,2-Trichloroethane ug/L ND 1000 1000 1240 1040 124 104 73-136 18 12 R1 1,1-Dichloroethane ug/L ND 1000 1000 1320 1070 132 107 66-155 21 15 R1 1,1-Dichloroethene ug/L ND 1000 1000 1540 1210 154 121 33-181 24 34 1,2,3-Trichloropropane ug/L ND 1000 1000 1040 937 104 94 78-133 10 14 1,2-Dibromo-3- ug/L ND 1000 1000 1070 961 107 96 58-124 10 15 chloropropane 1,2-Dibromoethane (EDB) ug/L ND 1000 1000 1200 1020 120 102 71-134 16 12 R1 1,2-Dichlorobenzene ug/L ND 1000 1000 1290 1100 129 110 69-135 16 10 R1 1,2-Dichloroethane ug/L ND 1000 1000 1190 985 119 98 36-159 19 10 R1 1,2-Dichloropropane ug/L ND 1000 1000 1240 1010 124 101 68-132 21 11 R1 1,4-Dichlorobenzene ug/L ND 1000 1000 1280 1100 128 110 49-153 16 9 R1 2-Butanone (MEK) ug/L 2260 2000 2000 4450 4340 110 104 10-189 3 23 2-Hexanone ug/L ND 2000 2000 2330 2090 116 105 40-135 10 18 4-Methyl-2-pentanone ug/L ND 2000 2000 1920J 1740J 96 87 30-177 10 10 (MIBK) Acetone ug/L 3170 2000 2000 5650 5400 124 111 44-223 5 14 Acrylonitrile ug/L ND 4000 4000 4490 3780J 112 94 13-189 17 12 R1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/11/2020 05:16 PM without the written consent of Pace Analytical Services, LLC. Page 13 of 24 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill/Leachate Pace Project No.: 2628327 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 195444 MS 2628386001 Spike Parameter Units Result Conc. MSD Spike Conc. 195445 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual Benzene ug/L ND 1000 1000 1280 1050 128 105 66-139 19 10 R1 Bromochloromethane ug/L ND 1000 1000 1120 945 112 94 73-133 17 13 R1 Bromodichloromethane ug/L ND 1000 1000 1260 1050 126 105 57-120 18 13 M1,R1 Bromoform ug/L ND 1000 1000 1100 920 110 92 48-128 18 13 R1 Bromomethane ug/L ND 1000 1000 821 687 82 69 10-187 18 32 Carbon disulfide ug/L ND 2000 2000 3180 2400 159 120 47-141 28 322 M1 Carbon tetrachloride ug/L ND 1000 1000 1600 1330 160 133 58-127 18 14 M1,R1 Chlorobenzene ug/L ND 1000 1000 1250 1040 125 104 63-137 18 10 R1 Chloroethane ug/L ND 1000 1000 1180 937 118 94 52-146 23 16 R1 Chloroform ug/L ND 1000 1000 1280 1050 128 105 74-137 19 9 R1 Chloromethane ug/L ND 1000 1000 1050 853 105 85 41-127 20 10 R1 cis-1,2-Dichloroethene ug/L ND 1000 1000 1230 1010 123 101 71-138 19 16 R1 cis-1,3-Dichloropropene ug/L ND 1000 1000 1130 955 113 96 32-145 17 12 R1 Dibromochloromethane ug/L ND 1000 1000 1050 872 105 87 52-116 18 13 R1 Dibromomethane ug/L ND 1000 1000 1120 964 112 96 79-129 15 14 R1 Ethylbenzene ug/L ND 1000 1000 1320 1120 132 112 31-174 16 10 R1 lodomethane ug/L ND 2000 2000 2560 2030 128 101 49-154 23 30 Methylene Chloride ug/L 12.9J 1000 1000 1170 954 115 94 61-146 20 15 R1 Styrene ug/L ND 1000 1000 1370 1140 137 114 77-128 18 14 M1,R1 Tetrachloroethene ug/L ND 1000 1000 1360 1110 136 111 36-155 21 14 R1 Toluene ug/L ND 1000 1000 1240 1050 123 104 52-146 16 11 R1 trans-1,2-Dichloroethene ug/L ND 1000 1000 1390 1080 139 108 61-152 25 14 R1 trans-1,3-Dichloropropene ug/L ND 1000 1000 1070 897 107 90 37-146 17 12 R1 trans-1,4-Dichloro-2-butene ug/L ND 2000 2000 2060 1770J 103 89 61-139 15 12 R1 Trichloroethene ug/L ND 1000 1000 1160 977 116 98 61-141 17 12 R1 Trichlorofluoromethane ug/L ND 1000 1000 1660 1320 166 132 51-141 23 13 M1,R1 Vinyl acetate ug/L ND 1000 1000 1050 847J 105 85 52-141 21 14 R1 Vinyl chloride ug/L ND 1000 1000 1380 1100 138 110 22-156 22 26 Xylene (Total) ug/L ND 3000 3000 4160 3470 139 116 78-132 18 7 MS,RS 1,2-Dichloroethane-d4 (S) %. 103 102 81-119 4-Bromofluorobenzene (S) %. 95 97 82-120 Dibromofluoromethane (S) %. 104 100 82-114 Toluene-d8 (S) %. 107 105 82-109 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/11 /2020 05:16 PM without the written consent of Pace Analytical Services, LLC. Page 14 of 24 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill/Leachate Pace Project No.: 2628327 QC Batch: 522557 Analysis Method: EPA 8260D Mod. QC Batch Method: EPA 8260D Mod. Analysis Description: 8260D MSV SIM Associated Lab Samples: 2628327001 METHOD BLANK: 2794835 Matrix: Water Associated Lab Samples: 2628327001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,4-Dioxane (p-Dioxane) ug/L ND 2.0 1.2 01/31/20 13:12 1,2-Dichloroethane-d4 (S) % 108 50-150 01/31/20 13:12 Toluene-d8 (S) % 115 50-150 01/31/20 13:12 LABORATORY CONTROL SAMPLE: 2794836 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,4-Dioxane (p-Dioxane) ug/L 20 18.8 94 70-130 1,2-Dichloroethane-d4 (S) % 106 50-150 Toluene-d8(S) % 114 50-150 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2794837 2794838 MS MSD 2628386001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 1,4-Dioxane(p-Dioxane) ug/L 154 50 50 177 176 46 44 50-150 1 30 M1 1,2-Dichloroethane-d4 (S) % 118 115 50-150 30 Toluene-d8 (S) % 114 120 50-150 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: 02/11 /2020 05:16 PM without the written consent of Pace Analytical Services, LLC. Page 15 of 24 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill/Leachate Pace Project No.: 2628327 QC Batch: 42500 Analysis Method: SM 5210B QC Batch Method: SM 5210B Analysis Description: 5210E BOD, 5 day Associated Lab Samples: 2628327001 METHOD BLANK: 194032 Matrix: Water Associated Lab Samples: 2628327001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers BOD, 5 day ug/L ND 2000 2000 02/03/20 11:05 B3 LABORATORY CONTROL SAMPLE: 194034 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers BOD, 5 day ug/L 198000 196000 99 85-115 SAMPLE DUPLICATE: 194065 2628319002 Dup Max Parameter Units Result Result RPD RPD Qualifiers BOD, 5 day ug/L 125 mg/L 143000 14 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: 02/11/2020 05:16 PM without the written consent of Pace Analytical Services, LLC. Page 16 of 24 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill/Leachate Pace Project No.: 2628327 QC Batch: 42513 Analysis Method: EPA 300.0 QC Batch Method: EPA 300.0 Analysis Description: 300.0 IC Anions Associated Lab Samples: 2628327001 METHOD BLANK: 194089 Matrix: Water Associated Lab Samples: 2628327001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Nitrate as N ug/L ND 50.0 5.0 01/29/20 14:16 Nitrite as N ug/L ND 50.0 11.0 01/29/20 14:16 Nitrogen, NO2 plus NO3 ug/L ND 50.0 12.0 01/29/20 14:16 LABORATORY CONTROL SAMPLE: 194090 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Nitrate as N ug/L 10000 9710 97 90-110 Nitrite as N ug/L 10000 10700 107 90-110 Nitrogen, NO2 plus NO3 ug/L 20000 20400 102 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 194091 194092 MS MSD 2628327001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Nitrate as N ug/L 19.01 10000 10000 9200 8810 92 88 90-110 4 15 CC,M3 Nitrite as N ug/L 1050J 10000 10000 330000 328000 3290 3270 90-110 1 15 CC,M3 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: 02/11 /2020 05:16 PM without the written consent of Pace Analytical Services, LLC. Page 17 of 24 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill/Leachate Pace Project No.: 2628327 QC Batch: 522894 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 Associated Lab Samples: 2628327001 METHOD BLANK: 2796470 Matrix: Water Associated Lab Samples: 2628327001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Phosphorus mg/L ND 0.050 0.025 02/04/2017:17 LABORATORY CONTROL SAMPLE: 2796471 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Phosphorus mg/L 2.5 2.6 102 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2796472 2796473 MS MSD 92462667001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Phosphorus mg/L 1.7 2.5 2.5 4.2 4.2 99 100 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: 02/11 /2020 05:16 PM without the written consent of Pace Analytical Services, LLC. Page 18 of 24 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill/Leachate Pace Project No.: 2628327 QC Batch: 523431 Analysis Method: SM 5220D-2011 QC Batch Method: SM 5220D-2011 Analysis Description: 5220D COD Associated Lab Samples: 2628327001 METHOD BLANK: 2798830 Matrix: Water Associated Lab Samples: 2628327001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Chemical Oxygen Demand mg/L ND 25.0 12.5 02/05/20 23:16 LABORATORY CONTROL SAMPLE: 2798831 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chemical Oxygen Demand mg/L 750 757 101 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2798832 2798833 MS MSD 2628133001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chemical Oxygen Demand mg/L 3370 100 100 3440 3460 68 91 90-110 1 3 M1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2798834 2798835 MS MSD 92462592002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chemical Oxygen Demand mg/L 40.4 100 100 140 140 100 100 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: 02/11 /2020 05:16 PM without the written consent of Pace Analytical Services, LLC. Page 19 of 24 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill/Leachate Pace Project No.: 2628327 QC Batch: 522511 Analysis Method: EPA 9056A QC Batch Method: EPA 9056A Analysis Description: 9056 IC anions 28 Days Associated Lab Samples: 2628327001 METHOD BLANK: 2794575 Matrix: Water Associated Lab Samples: 2628327001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Sulfate mg/L ND 1.0 0.50 01/31/20 22:57 LABORATORY CONTROL SAMPLE: 2794576 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfate mg/L 50 51.0 102 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2794577 2794578 MS MSD 2628206026 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfate mg/L 1.2 50 50 52.2 54.1 102 106 90-110 3 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: 02/11/2020 05:16 PM without the written consent of Pace Analytical Services, LLC. Page 20 of 24 Pace Analytical Services, LLC 110 Technology Parkway lCtaac, Analytrcal ePeachtree Corners, GA 30092 www.pacelabs.com (770)734-4200 QUALIFIERS Project: Foothills Landfill/Leachate Pace Project No.: 2628327 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI -The NELAC Institute. IW_1.101Ica] NI*i PASI-A Pace Analytical Services - Asheville PASI-C Pace Analytical Services - Charlotte PASI-GA Pace Analytical Services - Atlanta, GA ANALYTE QUALIFIERS B3 The dissolved oxygen depletion of the dilution water blank exceeded 0.2 mg/L. CC The continuing calibration for this compound is outside of method control limits. The result is estimated. D3 Sample was diluted due to the presence of high levels of non -target analytes or other matrix interference. H1 Analysis conducted outside the EPA method holding time. M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. M3 Matrix spike recovery was outside laboratory control limits due to matrix interferences. MS Analyte recovery in the matrix spike was outside QC limits for one or more of the constituent analytes used in the calculated result. R1 RPD value was outside control limits. RS The RPD value in one of the constituent analytes was outside the control limits. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/11/2020 05:16 PM without the written consent of Pace Analytical Services, LLC. Page 21 of 24 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Foothills Landfill/Leachate Pace Project No.: 2628327 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 2628327001 1403-Leachate 43106 2628327001 1403-Leachate EPA 3005A 42741 EPA 6020B 42774 2628327001 1403-Leachate EPA 8260D 42782 2628327001 1403-Leachate EPA 8260D Mod. 522557 2628327001 1403-Leachate SM 5210B 42500 SM 5210B 42743 2628327001 1403-Leachate EPA 300.0 42513 2628327001 1403-Leachate EPA 365.1 Rev 2.0 1993 522894 EPA 365.1 Rev 2.0 1993 522927 2628327001 1403-Leachate SM 5220D-2011 523431 SM 5220D-2011 523495 2628327001 1403-Leachate EPA 9056A 522511 Date: 02/11/2020 05:16 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 24 U , N Z O U Z w m coO xz zzz w of I M O 0U,U)Q�az - N M a bm n J X a w w aw F Cr w3�aa1 w w`n a o �g� o (D w a0a a � �~WQTR 'W LuZ w Yre z¢ itM-z NM a¢U >0 ° 7rnv)[J wQ a¢07noD 33�� Q ZO'�mW� -� E � O > 09Z9 AS 3NWOIO-V 6 X ° U a 31dziins X LU M a CNI SnUGHdSOHd X a N NOW 31RUIN -31VNiIN X wo a- cm i^ 4 a "' MIN-LIN '31b211lN X a N (3OO X Y s 0- lco o LL a M S'id13W - I XION3ddV X oa Z > n 109Z9 AS OOA - I XION3ddb X ° a ca voz�a—ZWpCM �► 0) ti. 0 Nr r N �p r N �0 3 r� �w lU U m` o' m U '. co n .. . U VCM) O uj O `Rs JJL r' _ O to U¢ LL 1- U U W Z z , J O LU o 1 W J \•W N � U a ) � mO 0cr<co X aw m Z93 Uo�a W z LL ua V co 28 H H 0 � = W h Z o p z Uj o y Ea�� u;0iS �' a co LLI c�i LL 2 � � 4 o 1 Z W w U 2 J h a Z z ¢ � Lu ¢ n m� Q z w w W t°u ° H w o ow(� U 10 � it a 9im Q MAM Saniple Condition Upon- woa2628327 PFI: "zp Due Date: Client Name: .0 MGM C)� (P'IENT: R1I.—Nc /20 Courier: 0"Fed Ex ❑ UPS ❑ USPS ❑ Client ❑ Commercial ❑ Pace Other Tracking #- jOkk t3iu %1#4( Custody $eal on Cookw/Box Present ❑ yes no Seals intact: ❑ yes ❑ no Packing Material: ❑ Bubble Wrap , ❑B t3�� ❑ Nonb N Other ftk3 WC. Thernronreter used i'ttQ. i of#�ce:.o f�.t�ue None ❑ Samobs on foe. -rill Process has beaun % Cooler Temperature Biological Tissue Is Frozen: Yes No and INN?lsof person oxarNni� conbeMa: li►� Temp should be above froexitg to WC Comments: Chain of Present JK1, ONo OWA 1. Chain Of C Filled Out fiKes ONo ❑wA 2. Chain of Relinquished: as ONo ©wA 3. Sampler Name & Signature on COC: 0Yw ONo ❑WA 4. Samples Arrived within Hold Time: n ONo OWA 5. Short Hold Time Analysis jMh : OYn ONo OwA6. Rush Turn Around TimeRequested: ❑Yn ONo g1wA T SuiflClent Volume: OYn ❑No OWA 8. : Conecct Containers Used: (PYn ONO OWA 9. -Pace Containers Used: Yes ONO OWA Containers Intact: EIYes ONo OWA 10. Filtered volume received for Dissolved tests OYn ONo ONFA 11. Sample Labels match COC: dYes ❑Na ❑wA 12. -Includes daW*WD/Analysis Matncc hi AN Contsirrers needing weserve6on have been Checked. ❑Yea ❑No OWA 13. Ali containers needing preservation are found to be in ❑Yea ONo ❑wA compliance with EPA recommendation. Initial when Lot S of added e rr Oplfons: VGA, caft 1, TOC, 0&G, VW1-lA0 (weteri ❑Yea ONO Completed preservali+re Samples checked for dec hlorinadw: OYes ONo dwA 14. Headspace in VOA Yale ?6mm : OYes ONO &A 15. Trip Blank Present Oyes ONo OWA 16, Trip Blank Custody Seals Present ❑Yn ONO ❑N+A Pace Trip Blank Lot # purchased): Client Natifticattont Resolutlob: Field Data Required? Y ! N Person Contacted: Datelfime: Comments/ Resolution: Project Manager Review: Date: Noce: Whenever there is a discrepancy afkcW g North Carolina compliance samples, a copy of this form WU be Sent to the North Carolina DEHNR CerthIcation Office (Le out of hold. inporred prmrvsthre, out of temp. incorrect containers) F-ALLCO03rev 3, 11 Septet2f 24 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 April 14, 2020 Environmental Manager Foothills Environmental Landfill 2800 Cheraw Road Lenoir, NC 28645 RE: Project: Foothills Landfill/Re-Sample Pace Project No.: 2630570 Dear Environmental Manager: Enclosed are the analytical results for sample(s) received by the laboratory on March 31, 2020. 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 - Atlanta, 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 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 Project: Foothills Landfill/Re-Sample Pace Project No.: 2630570 Pace Analytical Services Atlanta 110 Technology Parkway Peachtree Corners, GA 30092 Florida DOH Certification #: E87315 Georgia DW Inorganics Certification #: 812 Georgia DW Microbiology Certification #: 812 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 CERTIFICATIONS North Carolina Certification #: 381 South Carolina Certification #: 98011001 Virginia Certification #: 460204 South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 2 of 13 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 SAMPLE SUMMARY Project: Foothills Landfill/Re-Sample Pace Project No.: 2630570 Lab ID Sample ID Matrix Date Collected Date Received 2630570001 2630570002 1403-SW-5 1403-MW-9 Water Water 03/30/20 14:05 03/30/20 15:15 03/31/20 08:30 03/31/20 08:30 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 3 of 13 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 SAMPLE ANALYTE COUNT Project: Foothills Landfill/Re-Sample Pace Project No.: 2630570 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 2630570001 1403-SW-5 EPA 6020E CSW 1 PASI-GA EPA 6020E CSW 1 PASI-GA 2630570002 1403-MW-9 EPA 8260D CL 4 PASI-C PASI-C = Pace Analytical Services - Charlotte PASI-GA = Pace Analytical Services - Atlanta, 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 13 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill/Re-Sample Pace Project No.: 2630570 Sample: 1403-SW-5 Lab ID: 2630570001 Collected: 03/30/20 14:05 Received: 03/31/20 08:30 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 6020B MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Atlanta, GA Cobalt 3.5J ug/L 10.0 0.30 1 04/01/20 21:38 04/06/20 19:26 7440-48-4 6020B MET ICPMS, Dissolved Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Atlanta, GA Cobalt, Dissolved 3.OJ ug/L 10.0 0.30 1 04/06/20 13:16 04/07/20 19:00 7440-48-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 04/14/2020 03:50 PM without the written consent of Pace Analytical Services, LLC. Page 5 of 13 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Foothills Landfill/Re-Sample Pace Project No.: 2630570 Sample: 1403-MW-9 Lab ID: 2630570002 Collected: 03/30/20 15:15 Received: 03/31/20 08:30 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 Benzene Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 04/14/2020 03:50 PM Pace Analytical Services - Charlotte ND ug/L 1.0 0.15 1 04/10/2012:25 71-43-2 102 % 70-130 1 04/10/2012:25 460-00-4 88 % 70-130 1 04/10/2012:25 17060-07-0 98 % 70-130 1 04/10/2012:25 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 6 of 13 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill/Re-Sample Pace Project No.: 2630570 QC Batch: 45188 Analysis Method: EPA 6020B QC Batch Method: EPA 3005A Analysis Description: 6020E MET Laboratory: Pace Analytical Services - Atlanta, GA Associated Lab Samples: 2630570001 METHOD BLANK: 208212 Matrix: Water Associated Lab Samples: 2630570001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Cobalt ug/L ND 10.0 0.30 04/06/2018:35 LABORATORY CONTROL SAMPLE: 208213 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Cobalt ug/L 100 95.7 96 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 208214 208215 MS MSD 2630497001 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 95.2 96.0 95 96 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: 04/14/2020 03:50 PM without the written consent of Pace Analytical Services, LLC. Page 7 of 13 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill/Re-Sample Pace Project No.: 2630570 QC Batch: 45282 Analysis Method: EPA 6020B QC Batch Method: EPA 3005A Analysis Description: 6020E MET Dissolved Laboratory: Pace Analytical Services - Atlanta, GA Associated Lab Samples: 2630570001 METHOD BLANK: 208764 Associated Lab Samples: 2630570001 Parameter Units Cobalt, Dissolved ug/L LABORATORY CONTROL SAMPLE: 208765 Parameter Units Cobalt, Dissolved ug/L Matrix: Water Blank Reporting Result Limit ND 10.0 Spike LCS Conc. Result 100 101 MDL Analyzed Qualifiers 0.30 04/07/2018:48 LCS % Rec % Rec Limits Qualifiers 101 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 208766 208767 MS MSD 2630570001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Cobalt, Dissolved ug/L 3.OJ 100 100 106 99.6 103 97 75-125 6 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: 04/14/2020 03:50 PM without the written consent of Pace Analytical Services, LLC. Page 8 of 13 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Foothills Landfill/Re-Sample Pace Project No.: 2630570 QC Batch: 535429 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 2630570002 METHOD BLANK: 2857023 Matrix: Water Associated Lab Samples: 2630570002 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Benzene ug/L ND 1.0 0.15 04/10/20 04:45 1,2-Dichloroethane-d4 (S) % 90 70-130 04/10/20 04:45 4-Bromofluorobenzene (S) % 101 70-130 04/10/20 04:45 Toluene-d8 (S) % 98 70-130 04/10/20 04:45 LABORATORY CONTROL SAMPLE: 2857024 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Benzene ug/L 50 49.2 98 70-130 1,2-Dichloroethane-d4 (S) % 87 70-130 4-Bromofluorobenzene (S) % 98 70-130 Toluene-d8 (S) % 97 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2857025 2857026 MS MSD 2630576001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Benzene ug/L 11.11 400 400 408 407 99 99 70-151 0 30 1,2-Dichloroethane-d4 (S) % 92 95 70-130 4-Bromofluorobenzene (S) % 100 100 70-130 Toluene-d8 (S) % 96 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: 04/14/2020 03:50 PM without the written consent of Pace Analytical Services, LLC. Page 9 of 13 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALIFIERS Project: Foothills Landfill/Re-Sample Pace Project No.: 2630570 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI -The NELAC Institute. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 04/14/2020 03:50 PM without the written consent of Pace Analytical Services, LLC. Page 10 of 13 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Pace Project No.: Foothills Landfill/Re-Sample 2630570 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 2630570001 1403-SW-5 EPA 3005A 45188 EPA 6020B 45200 2630570001 1403-SW-5 EPA 3005A 45282 EPA 6020B 45287 2630570002 1403-MW-9 EPA 8260D 535429 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 04/14/2020 03:50 PM without the written consent of Pace Analytical Services, LLC. Page 11 of 13 N O O CO) C� vi w o� U m W m w CL U W p aC%l ¢ Y O ati v frkLL 00 _ o S, z qT Qwr- s H O ti 1 O .� Y 1 C> C Q C,> 0 0 W 0 D U LL Z V v Z m V ci � 4 O o v A O W U O Q ¢` 00 = O m �?(x� OOO 0 W x zz Z fgNQJaLL Z to �N uo 10ti0 W d aQJ— a x W a tu z O NU W ¢a P Q�o a lW ��00 0OWU �a w�d w F= �=U�L�N�FxW z�zg2 g r a a o a — 0aa0>Un0 H m a Q) - �Q =a �r Q--�► Ir- N in 3 �.N um,2 J 0 QMo $ a W a � U U N co # 09Z9 - 3N3ZN38 X � Ix a M 11VE300 C13A-IOSS1(I m m a m 11v,aoo 1H101 W to In Y o m m :) j Z C UOZFQ—Z W wu) cr) — 2U) V O Q3 LL M v N Z Z W V J O W g � J M CD CLiQQLp a W m c�acam x IL m Z v02CL z �" a a N 20 u 2 LU Q r LLI 2 W W 0 Q 0 OLL (A ca _ warms ¢ F(n w J i z iL ¢ � o O U G L z�LU -0 mO m as 0 Ua W o LqV W > Y z z p a� a U U gL a Arollk2 - .1 Client Namer'�L lu-bl (C- Set( C Courier: 0.Ped Ex ❑ UPS ❑ USPS ❑ Client ❑ rrmePiai ❑ Pace Tracking #: i ,L L.<<t 0, Custody Seal on Cooler/Box Present: ❑ yes Seals intact: ; Packing Material: Z�Kubble Wrap []Bubble Bags ❑ None ❑ Other Thermometer Used Type f I Blue P Cooler Temperature . % 81 is I Tissue is Frozen: Temp should be above freeaing to VC Comment Chain of Custody Present: 46<9s ❑ IN o ❑N/A 1. Chain of Custody Filled Out: 46 es ❑ o ❑WA 2. Chain of Custody Relinquished: 4 ife, ❑ h o ❑N/A 3. Sampler Name & Signature on COC: effy'-' ❑ o ❑N/A 4. Samples Arrived within Hold Time: &Vfg [IN o ❑N/A 5. Short Hold Time Analysis <72hr : es ❑ o ON/A- 6. Rush Turn Around Time Requested: 40�e—S ❑ o ❑N/A 7. ati lC Sufficient Volume: des 0 o ❑N/A 8, Correct Containers Used: d Res O o ❑N/A 9. -Pace Containers Used: es ❑ o ❑N/A W0# : 2630570 Ph- MYP Duw Date: 04/14/26 CLIENT: Republic -NC Proj. Due Date: Proj. Name: ❑ no ❑ Samples on ice, cooling process has begun No Date and Initials of perso exalninigg contents Containers Intact: (Pt- PlS0 ❑N/A 1 Filtered volume received for Dissolved tests es ❑ o A , FT ,` t eJ Sample Labels match COC: ❑Yes -Includes dateltime/ID/Anal sis Matrix: OINO ❑N/A 12. All containers needing preservation have been checked. All containers needing preservation are found to be in ❑Yes compliance with EPA recommendation. exceptions A oliform, TOC, O&G, WI-DRO (water) es Oho Ci ❑NIA o ❑NIA o 13 Initial when completed Lot # of added preservative Samples checked for dechlorination: ❑Yes ❑ o 46 6A 14. Heads ace in VOA Vials >6mm : ❑Yes o ❑N/A 15. Trip Blank Present: ❑Yes Trip Blank Custody Seals Present ❑Yes Pace Trip Blank Lot # if purchased ❑ o ❑N/A /A T 6. Client Notification/ Resolution: Person Contacted Comments/ Resolution- i DatelTime: Field Data Required? Y / N i I j i I Project Manager Review: Date: Note Whenever there is a discrepancy affecting North Carolina compliance samples, a copy *f t 'M form will be sent to the North Carolina DEHNR Certification Office ( i e out of hold, incorrect preservative. out of tomq, incorrect containers) F-ALLC003rev 3, 11 Septembipr2aftl 3 of 13 SITE NAME: FOOTHILLS LF POINT ID: FIELD BLANK LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: DEIONIZED WATER EVACIJATION INFORMATION INITIAL W VEL (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 LAB SAMPLE/ PROJECT #: { } GRUNDFOS PU ( } OTHER E S & S - R,CHIODO NA DEPTH TO BOTTOM (FT) ELEVATION, G/W (MSL): TIME: START/FINISH 1 �EVACUATION EQUIPMENT DEDICATED °`P— � ( ) YES ( ) NO ( )3 { }4 ( }5 ( }OTHER WAS WELL PURGED TO DRYNE )YES( ) NO WATER LEVEL END PURGE (FT FINISH PURGE RATE DTW CUMULATIVE TEMP. pH CONDUCT. TURBIDITY OTHER TIME /htz FT VOLUME (C) (Std.Units) umhoslcm) (NTU) eh (mV) SAMPLING INFORMATION DATE/TIME 30 DEPTH TO GROUNDWATER (FT) NA METHOD OF SAMPLING_ SAMPLING EQUIPMENT DEDICATED - PVC BAILER ( ) S.S. BAILER { ) GRUNDFOS PUMP [ } YES [ } S.S. BAILER ( ) QED PUMP [ } OTHER ( ) NO SAMPLING FIELD MEASUREMENT DATA pH TEMP. CONDUCT, TURBIDITY OTHER ❑ISS.OxY_ OTHER TIME (Std.Units)(C) (umhoslcm) (NTU) [ eh (mV) ] (PPM) ( } NA NA NA NA NA NA NA NA GENERAL INFORMATION o F WEATHER CONDITIONS AT TIME OF SAMPLING: L'o ktD y] SAMPLE CHARACTERISTICS: COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER SITE NAME: FOOTHILLS LF POINT ID: TRIP BLANK LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: EV-W-UATION INFI DEIONIZED WATER INI I IAL WA VEL (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 LAB SAMPLE/ PROJECT #: { } GRUNDF0 { } OTHER ( } 3 ( ) 4 ES&S- R.CHIODO NA DEPTH TO BOTTOM (FT) ELEVATION, GIW (MSL): TfME: START/FINISH 1 EVACUATION EQUIPMENT DEDICATED: MP ( ) YES ( ) NO [ } 5 ( } HER WAS WELL PURGED T YNI WATER LEVEL END PURGE( FINISH ( )YES( ) NO TIME PURGE RATE { DTW FT CUMULATIVE VOLUME TEMP_ (C) pH Std.Units} CONDUCT. (umhoslcm) TURBIDITY (NTU) OTHER [ eh (mV) SAMPLING INFORMATION DATE I TIME 1-:L7- ;LQ / (o l 3 2 METHOD OF SAMPLING: { } PVC BAILER { } S.S. BAILER { } S.S. BAILER { } QED PUMP SAMPLING FIELD MEASUREMENT DATA pH I TEMP. TIME (Std.Units) (C] DEPTH TO GROUNDWATER (FTD NA SAMPLING EQUIPMENT DEDICATED- ( } GRUNDFOS PUMP { } YES { } OTHER { } NO CONDUCT. TURBIDITY I OTHER ❑ISS.OXY. OTHER (umhoslcm) (NTU) f eh (mVI I I lPPM) r i NA I NA NA NA NA NA NA GENERAL INFORMATION r,r o +� WEATHER CONDITIONS AT TIME OF SAMPLING: [�F? '7 5 SAMPLE CHARACTERISTICS: COMMENTS: VOA ONLY SAMPLE COLLECTION NUMBER SITE NAME: FOOTHILLS LF LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: EVACUATION INFO SURFACE WATER INIT ER LEVEL {FEET NA ELEVATION, MEAS.PT.( NA DATE METHOD OF EVACUATION: ( J 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 PURGE R LATIVE TEMP TIME mlhtz VOLUME POINT ID: SW-3 FIELD REPRESENTATIVE: E S & S - B.CHIODO LAB SAMPLE/ PROJECT #: NA DEPTH TO BOTTOM {FEET NA ELEVATION, GIW (MSL): NA TIME: START/FINISH 1 EVACUATION EQUIPMENT DEDICATED- ( ) CONTINUO ( ) YES ( ) NO PUMPING WELL { } 4 { ) 6 ( ) OTHER WAS WELL PURGED TO DRYNE WATER LEVEL AFTER PURGE(FT-) FINISH ) YES ( )NO pH SPEC. CONDUCT. f TURBIDITY � OTHER Std.Units) (umhas, I (NTU) I eh lmV] NA 0 NA NA NA SAMPLING INFORMATION rr 77 DATE/TIME I - a -�Q 1 [D J S 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 SStd.Units SPEC. CONDUCT. umhos/cm TEMP. C TURBIDITY NTU REDOX eh mV ❑ISS.OXY. PPM OTHER G,.37 6.c)(o 5C). r , 7, 1, ' y, zo fI,0.9 .5.Y(ll NA GENERAL INFORMATION o� WEATHER CONDITIONS AT TIME OF SAMPLING: SAMPLE CHARACTERISTICS: -T-A .) COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER 3 SITE NAME: FOOTHILLS LF LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: EVAUATION INFi SURFACE WATER INITIAL W VEL {FEET NA ELEVATION, MEAS.PT.(MSL)- NA DATE METHOD OF EVACUATION: { } PVC BAILER ( ) WELL WIZARD { } S.S. BAILER [ } GRUNDFOS PUMP WELL RISER DIAMETER {IN.}; ( J 2 ONE (1) RISER VOLUME (GAL) TOTAL VOLUME EVACUATED (GAL) TURBIDITY OF PURGINGS : START EVACUATION STABILIZATION DATA PURL !=z TEMP TIME mlhtz POINT ID: SW-4 FIELD REPRESENTATIVE; E S & S - B,CHIOD❑ LAB SAMPLE I PROJECT #: NA DEPTH TO BOTTOM (FEET) NA ELEVATION, G/W {MSL}: NA TIME: START/FINISH 1 EVACUATION EQUIPMENT DEDICATE: ( ) CONTINUOUS ( ) YES ( ) NO PUMPING WELL { } 4 { } 6 ( ) OTHER WAS WELL PURGED TO DRYNESS WATER LEVEL AFTER PURGE (FT,) FINISH ( ) NO pH SPEC. CONDUCT. TURBIDITY OTHER Std.Units umhoslcm) (NTU} I eat {mV] NA NA NA NA SAMPLING INFORMATION DATE l TIME ! -;�7 - ;'<> J (0 t- 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 pH SPEC. CONDUCT. TEMP. TURBIDITY REDOX TIME Std.Units umhas/cm C) (NTU)eh mV {�;sb &.qg + l0,o GENERAL INFORMATION WEATHER CONDITIONS AT TIME OF SAMPLING: L'C.�ctD T SAMPLE CHARACTERISTICS: CC;AQ COMMENTS: APPENDIX I LIST DISS. ❑XY. OTHER PPM S, qS NA SAMPLE COLLECTION NUMBER SITE NAME: FOOTHILLS LF LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: SURFACE WATER E TION INFORMATION INITIAL WA L {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 PURGE RATE CUM TEMP TIME mlhta VOLUMEf�(C�) POINT ID: SW-5 FIELD REPRESENTATIVE: E S & S - B.CHIODQ LAB SAMPLE 1 PROJECT #: NA DEPTH TO BOTTOM (FEET) NA ELEVATION, GIW (MSL); NA TIME: START/FINISH 1 EVACUATION EQUIPMENT DEDICATED ( ) CONTINUOUS ( ) YES ( ) NO PUMPING WELL 4 { } 5 ( ) OTHER WAS WELL PURGED TO DRYNES WATER LEVEL AFTER PURGE (FT.) FINISH YES ( ) NO pH SPEC. CONDUCT, I TURBIDITY OTHER Std.Units (umhoslcm) (NTLf} f eh (mV) NA 0 NA NA NA SAMPLING INFORMATION n DATE 1 TIME I "� - ;kD 1 I t'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 PH TIME (Std.Units) SPEC. CONDUCT, (umhoslcm TEMP. C) TURBIDITY (NTU) REDOX eh mV ❑ISS.OXY. PPM OTHER 1:16 6. 2,3 I I9%3 9. v [,;I.va +Lrirr.6- Co. to NA GENERAL INFORMATION a WEATHER CONDITIONS AT TIME OF SAMPLING: O' L-Oltbyf SAMPLE CHARACTERISTICS: -7-ZA Pt3 1 t5 _ l A,-.5 COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER 5- SITE NAME FOOTHILLS LF POINT ID: MW - 11 LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: GROUNDWATER EVACUATION INFORMATION INITIAL WATER LEVEL (FT)-- ELEV., MEAS. PT. (MSL): DATE I - D-7- 2 o FIELD REPRESENTATIV LAB SAMPLE 1 PROJECT #: ES&S- B.CHIODO ffA DEPTH TO BOTTOM (FT): /0 9-, C/o ELEVATION, GIW (MSL}: I P3 i 9 TIME: START/FINISH- r73 ! e.a7 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 ( } g { } OTHER ONE (1) RISER VOLUME {GAL} �'}, �rj WAS WELL PURGED TO DRYNESS ( ) YES (X) NO TOTAL VOL. EVACUATED (GAL) 00 WATER LEVEL END PURGE (FT) � .&cf TURBIDITY OF PURGINGS: START C. 1.F.�Z- FINISH EVACUATION STABILIZATION DATA SP.11y PURGE RATE ❑TW CUMUL. TEMP, pH CONDUCT. TURBIDITY REDOX D.O. TIME (ML 1 MIN) (F7) VOL (GAL) {C) (Std.Units) umhos/cm) (NTU) eh mV MGIL) 1-35' 250 82.'1y 0 -.'7 (, (,q 59.9 G.2[ 4- 2,-). 112- '7:31 250 9Z 3 0.25 I:zs �. S� -5 ct ©. � � �-3�.5 I Sa 1, 43 250 RZ5y' 0.50 13. I 5-zs S-Z 9' O, i 'Z 4 -?-T, 3 1. S's 7 :,17 250 92,G()j 0.75 13.: 5l.11 6?.1 S 43.5-,7 r. P.S 7'.Sl 250 R0 1.00 13.1 6. 7 -5-4 Lf ®. 2 3b,& r,S'1 7: 250 &P 1.25 132 6.97 Sf,Z &.10 4`36.7 73 s� 250 ZG`f 1.50 13. Z G.47 S1, Z Q, 17 +-A J.7S 250 k2,614 1.75 13.3 (0, q (a 51, Z O.1 A7, 1 1,76 250 9.44 2.00 13.3 6.y6 511 0, 1 +37 2- /, 73 2ZU F SAMPLING INFORMATION DATE/TIME 1- Z-7- z o I 07 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: Cc 0'<A '0- SAMPLE CHARACTERISTICS: ,�_ COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER SITE NAME FOOTHILLS LF POINT ID: 11>rlw - l Q LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: GROUNDWATER EVACUATION INFORMATION INITIAL WATER LEVEL (FT)_ ELEV., MEAS. PT. (MSL): DATE I -17- �Z 0 FIELD REPIRESENTATIV LAB SAMPLE/ PROJECT #: E S & S - B.CHIODO NA DEPTH TO BOTTOM (FT): '? F; 21 ELEVATION, GIW (MSL): a1 89- 72 TIME: START/FINISH $: 2.3 1 METHOD OF EVACUATION: EVACUATION EQUIPMENT DEDICATED: [ } PVC BAILER ( ) S.S. BAILER { } GRUNDFOS PUMP { X } YES { ) NO ( ) S.S. BAILER (X) QED WW PUMP ( } OTHER WELL RISER DIAMETER (IN.): (X) 2 ( } 3 ( ) 4 { } B { } OTHER ONE (1) RISER VOLUME (GAL) lxz WAS WELL PURGED TO DRYNESS ( ) YES (X) NO TOTAL VOL. EVACUATED (GAL) -Z, oo WATER LEVEL END PURGE (FT) U TURBIDITY OF PURGINGS: START FINISH C EVACUATION STABILIZATION DATA `7b. a-i 1 35ff_ 53 PURGE RATE DTW CUMUL. TEMP. pH CONDUCT. TURBIDITY REDOX D.O. TIME {ML 1 MIN FT VOL GAL C (Std.Units) umhoslcm} (NTU) eh (mV) (MGIL 9:23 250 '4'k1 0 13.3 G. cl 1 &-. 1 I. s9 Flo. 0 a. _Zq 2;"1 250 lb.q1 0.25 )3.3 6.37 (a 2- S8 y2.2 6.25 k; 31 250 -14451 0.50 13.3 6.3Ll St°r 3.y2- ', 35 250 71"qg 0.75 13.3 6.3 Sir 3.7 4- 41y G- r' $ : 3 i 250 97,001 1.00 13. 3 6.31 S rr. z q o& +`f $.1 6.1 ff S-043 250 77.o3 1.25 13.3 6.31 ,S8rS q.2-v ,1 �.1b �5 "I 7 250 Wo3l 1.50 13.4 6.31 S: (r, of -25- +qa. I? IS :S 1 250 77O' 1.75 13.4 6.3 1 Ste- y 1q -►-1.�f�. 7S 250 77.05' 2.00 13.5- 6. 3 ) S &. 7 /(a + Vs ) 6. 1-. SAMPLING INFORMATION DATE/TIME I �27�z L7 1 SS DEPTH TO GROUNDWATER (FT) 77 U s METHOD OF SAMPLING: SAMPLING EQUIPMENT DEDICATED: ( } PVC SAILER ( ) S,S, BAILER { } GRUNDFOS PUMP (X) YES { } S.S. BAILER (X )GED WW PUMP { } OTHER ( } NO GENERAL INFORMATION a� WEATHER CONDITIONS AT TIME OF SAMPLING: C Ll YS SAMPLE CHARACTERISTICS: ��I, COMMENTS: APPENDIX I LIST MS SAMPLE COLLECTION NUMBER �+ S SITE NAME FOOTHILLS LF POINT ID: mw - 9 LOCATION: LENOIR, NORTH CAROLINA FIELD REPRESENTATIV E S R S - B.CHIODO SAMPLE MATRIX: GROUNDWATER LAB SAMPLE ! PROJECT #: NA EVACUATION INFORMATION INITIAL WATER LEVEL {FT}: 6 [Q DEPTH TO BOTTOM (FT): ?3 yo ELEV., MEAS. PT. (MSL}: �ql'� . ~]� ELEVATION, GIW (MSL): a . 43 1 DATE I - 21; (o TIME: START/FINISH C? : /o 1 , y METHOD OF EVACUATION: EVACUATION EQUIPMENT DEDICATED: { ) PVC BAILER ( ) S.S. BAILER { } GRUNDFOS PUMP (X) YES ( } NO { } S.S. BAILER (X )QE❑ WW PUMP { } OTHER WELL RISER DIAMETER {IN.}: (X ) 2 { } 3 ( } 4 ( } 5 ( } OTHER ONE (1) RISER VOLUME (GAL) a, $ WAS WELL PURGED TO DRYNESS { ) YES (X ) NO TOTAL VOL. EVACUATED (GAL) : 00 WATER LEVEL END PURGE (FT) TURBIDITY OF PURGINGS: START FINISH c'u3r EVACUATION STABILIZATION DATA TIME PURGE RATE (ML 1 MIN) DTW FT CUMUL. VOL (GAL) TEMP. C pH (Std.Units) CONDUCT. (umheslcm) TURBIDITY (NTU) REDOX eh (mV) ❑.O. (MG/L Io 250 G 3t� 0 2�� 5.197 I �al�a.3 U. `-12. +�.3,0 3�� ILI 250 Gt, 11S 0.25 t 3, S; J q. 2 6, Lf r ��G. 1 3. r g g'. I s, 250 7 0.50 13. b 51 k6 1 G3. 7 a- `f [o 69-9 3.1 Ly Z7- 250 ty-7 0.75 13.,�- S,gy 16 3, 5' d, 52 +70,Z 3,10 2,6 250 Gr,g9 1.00 j .0 .S,$ 1[v3.`-j 0.5 +70,t, 3,o-7 30 250 (,ss 1.25 1 W. 1 5: S-3 I (D 3 0-5-0 4 70. k 3,05- 3LI 250 W.576 1.50 P-1. ) I (PS; L 0. 4 :!� 4-66' G 3, o Y 39 1 250 1.75 )11. 2- S�.SrS 1(05: % (). 39 -+ 61-3 3. oy ; `i Z. 250 G- 51 2.00 P1.2 5. *5 Ras-7 D, 3 j +G9 2 3 o 5 2NEW SAMPLING INFORMATION DATE/TIME 1- 27-Z9 ! 9 q 2 DEPTH TO GROUNDWATER (FT) METHOD OF SAMPLING: SAMPLING EQUIPMENT DEDICATED: ( } PVC BAILER ( ) S.S. BAILER ( } GRUNDFOS PUMP (X ) YES [ } S.S. BAILER (X) QED WW PUMP ( ) OTHER ( ) NO GENERAL INFORMATION WEATHER CONDITIONS AT TIME OF SAMPLING: SAMPLE CHARACTERISTICS: C klrE-� COMMENTS: APPENDIX I LIST CL-0440W, qS or SAMPLE COLLECTION NUMBER 9 SITE NAME: FOOTHILLS LF POINT ID: Sw - 1 LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX EVACUATION INF SURFACE WATER INITIAL LEVEL {FEET} NA ELEVATION, MEAS.PT.( 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, GIW (MSL): NA TIME: START/FINISH 1 EVACUATION EQUIPMENT DEDICATED { } CONTI ( ) YES ( ) NO PUMPING WELL ( }4 ( }fi ( )OTHER WAS WELL PURGED TO DRYN WATER LEVEL AFTER PURGE(FT.) FINISH )YES ( )NO TIME PURGE RATE mlhtz) CUM VOLUME TEMP. C pH d.Units SPEC. CONDUCT. umhoslcm TURBIDITY NTU OTHER eh (mV) NA 0 NA NA TVA SAMPLING INFORMATION DATE 1 TIME I a?-n 1 W.04 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. TEMP. C TURBIDITY NTU REDOX eh mV) DISS. ❑XY. PPM OTHER ( ] 47.o. 6.Lf9 �Jumhoslcm _I9.3 %. Z G.05 +30,2 e-1.7 NA GENERAL INFORMATION u OF WEATHER CONDITIONS AT TIME OF SAMPLING: Ld fs SAMPLE CHARACTERISTICS: COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER / 0 SITE NAME FOOTHILLS LF POINT ID: MW - 8 LOCATION: LENOIR, NORTH CAROLINA FIELD REPRESENTATIV E S & S - B.CHIODO SAMPLE MATRIX: GROUNDWATER LAB SAMPLE 1 PROJECT #: EVACUATION INFORMATION INITIAL WATER LEVEL (FT), ELEV., MEAS. PT. (MSL): DATE I- 27- ZD Em DEPTH TO BOTTOM (FT): 41. S(Q ELEVATION, GIW (MSL}: (n`{ . 3y TIME: START/FINISH X. . ] I 1 / D , Y3 METHOD OF EVACUATION: EVACUATION EQUIPMENT DEDICATED: ( j 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) 6� , r 9 WAS WELL PURGED TO DRYNESS { ) YES (X) NO TOTAL VOL. EVACUATED (GAL) Zoo WATER LEVEL END PURGE (FT) 309.- TURBIDITY OF PURGINGS: START FINISH [�-4 (- EVACUATION STABILIZATION DATA TIME PURGE RATE (ML 1 MIN) DTW FT CUMUL, VOL GAL TEMP, (C) pH Std.Units) CONDUCT, (umhoslcm) TURBIDITY (NTU) REDOX eh (mV) D.Q. (MG/L �o: ti ti 250 3a.S-y a i 3, y 5738 (a a ao +� I y 250 30.93 0.25 13.3 5, 3S 22.30 161 250 Mly 0.50 t3.3 .5,3y �.(a 11.S-0 4-q.S.L -2-2-1 Io', 2-3 250 306Y 0.75 13. Z S'34 ?3. 1 ?. % 41S,7 --^).1G ]o , Z.`7 250 o,95' 1.00 13. Z - 33 7a. Z 6. 7z -j~`�6. ❑ -2.13 250 30,5} 1.25 13,1 S. 33 76-5' 6. So -194. 1 -2,11 250 3D.-V 1.50 13.1 S; 33 '70.7 4.y7 4-9&, 2 209 irJ3� 250 9r 1.75 i3.1 9.33 '70.7 C.y2. f"36,3 -Z09 �3 250 30.` f 2.00 13. f S. 3 3 ?0. 8' . y + 91" D . ag 2#r Z5D SAMPLING INFORMATION DATE/TIME I -- Z7 - 20 1 f o : Y 3 DEPTH TO GROUNDWATER (FT) 3 0' � S 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 aF WEATHER CONDITIONS AT TIME OF SAMPLING: SAMPLE CHARACTERISTICS: COMMENTS- APPENDIX I I IST SAMPLE COLLECTION NUMBER I I SITE NAME FOOTHILLS LF POINT ID: MW - 7 LOCATION: LENOIR, NORTH CAROLINA FIELD REPRESENTATIV E S & S - B.CHIODO SAMPLE MATRIX: GROUNDWATER LAB SAMPLE I PROJECT #: NA EVACUATION INFORMATION ry Q { 9 qo. INITIAL WATER LEVEL (FT): 6 DEPTH TO BOTTOM (FT): 1.3 ELEV., MEAS. PT. (MSL): 3 • ELEVATION, G1W (MSL); DATE ZC TIME; START/FINISH ' 59 1 1 1. 3 t METHOD OF EVACUATION: EVACUATION EQUIPMENT DEDICATED: [ } PVC BAILER ( ) S.S. BAILER ( } GRUNDFOS PUMP (X) YES ( } NO ( } S.S. BAILER (X) QE❑ WW PUMP ( ) OTHER WELL RISER DIAMETER (IN.): (X) 2 ( } 3 ( ) 4 ( } 6 [ } OTHER ONE (1) RISER VOLUME (GAL) r . 8 (o WAS WELL PURGED TO DRYNESS( )YES( X ) NO TOTAL VOL. EVACUATED (GAL) '? • 00 WATER LEVEL END PURGE (FT) . L TURBIDITY OF PURGINGS: START C �� (Z- FINISH [' L-EA EVACUATION STABILIZATION DATA TIME PURGE RATE (ML 1 MIN) DTW (FT CUMUL. VOL (GAL) TEMP. (C) pH S#d.Uni#s) CONDUCT. (umhoslcm) TURBIDITY (NTU) REDOX eh (mV) D.O. (MGIL 10'. 5c� 250 25;f1 0 13:-) 5- 3 9 1 a9. 5 11,03 250 A58S 0.25 14.L 5;K(1 )z� i .5 Z_ +�o.q 5q3 1):a7 250 24crg 0.50 15o 5.y9 1:?-77 q8l 4kk91 S,y1 250 , Sq 0.75 1y.7 5.116 133.7 6.3'Z +90. Z ! 1:15 250 ,W 1.00 y I-3C�S (0.Yo 4 ■�.L S.3$ �'. 250 Z& k 1.25 YS 13 $. . 3 71 4 %, 7 5.3 1 ! ; Z3 250 &) 1.50 ILt. W S K 132� $ y.o z. r 7D.7 35 1,27 250 2rs4Z- 1.75 14.3 S- `Jxf ! 3er,S 3,3(,- f.9 5,35- i 1; 3l 250 28,0- 2.00 1N, 3 5: H4f 13Fr.9 3. 3 1 9d,q S. 35 > 2�' SAMPLING INFORMATION DATE/TIME f -'•-7` 2O 1 1 1 ' 3 1 DEPTH TO GROUNDWATER (FT) -2 �r -, (c- METHO❑ 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 ❑ F WEATHER CONDITIONS AT TIME OF SAMPLING: cow qS SAMPLE CHARACTERISTICS: ctF�� COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER t SITE NAME: FOOTHILLS LF LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: UNDERDRAIN WATER EY2LQUATION INFORMATION INITIAL EVEL (FEET NA ELEVATION, MEAS.PT.(MSL): NA DATE METHOD OF EVACUATION: ( } PVC BAILER { } WELL WIZARD [ ) S.S. BAILER { } GRUNDFOS PUMP WELL RISER DIAMETER (]N.} { } 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, GIW (MSL): NA TIME: STARTIFINISH ! EVACUATION EQUIPMENT DEDICATED ( ) CONTINUOU ( ) YES ( ) NO PUMPING WELL } 4 { ) B ( ) OTHER WAS WELL PURGED TO DRYNESS WATER LEVEL AFTER PURGE (FT.) FINISH S ( )NO TIME PURGE RATE (mlhtz) IVE VOLUME TEMP. pH Std.Units SPEC. CONDUCT. umhoslcm TURBIDITY NTU OTHER eh (mV NA Q NA NA NA SAMPLING INFORMATION DATE 1 TIME ' � g 1 I 1 ' LN WATER LEVEL PRIOR TO SAMLING (FT.) NA METHOD OF SAMPLING: SAMPLING EQUIPMENT DEDICATED- { } PVC BAILER [ ) WELL WIZARD ( } WATERRA PUMP (X ) YES ( } S.S. BAILER } GRUNDFOS PUMP (X) DIP BOTTLE { ) NO SAMPLING FIELD MEASUREMENT DATA TIME pH Std.Units SPEC. CONDUCT. umhoslcm TEMP. C TURBIDITY NTU REDOX eh (mV) DISS.OXY. (PPM) OTHER la:g(a a ;)., I G. (a o. do + 76. 1 4/ -2 ( NA GENERAL INFORMATION WEATHER CONDITIONS AT TIME OF SAMPLING SAMPLE CHARACTERISTICS: COMMENTS: APPENDIX I LIST G co'4 b4. ` s 0r SAMPLE COLLECTION NUMBER 13 SITE NAME FOOTHILLS LF POINT ID: IVIW - S LOCATION: LENOIR, NORTH CAROLINA FIELD REPRESENTATIV E S & S - B.CHIODO SAMPLE MATRIX: GROUNDWATER LAB SAMPLE f PROJECT #: EVACUATION INFORMATION INITIAL WATER LEVEL (FT)_ ELEV., MEAS. PT. (MSL): DATE i -- a7- 2.0 NA DEPTH TO BOTTOM (FT): 5-0. Ss ELEVATION, G(W (MSL): ) 3 s-( 2- TIME: START/FINISH 11 "59 / 12 :3 [ METHOD OF EVACUATION: EVACUATION EQUIPMENT DEDICATED. - PVC BAILER ( ) S.S. BAILER { } GRUNDFOS PUMP (X) YES { ) NO { } S.S. BAILER (X )QE❑ WW PUMP ( } OTHER WELL RISER DIAMETER (IN.): (X) 2 { } 3 { } 4 ( ) 6 ( } OTHER ONE (1 ) RISER VOLUME {GAL} ). g ol WAS WELL PURGED TO DRYNESS { } YES (X) NO TOTAL VOL. EVACUATED (GAL) " , 0O WATER LEVEL END PURGE (FT) TURBIDITY OF PURGINGS: START C LF. AZ- FINISH Cl.r_ AZ EVACUATION STABILIZATION DATA TIME PURGE RATE (ML / MIN) DTW FT CUMUL. VOL nAL TEMP. (C) pH Std.Units) CONDUCT. (umnoslcm) TURBIDITY (NTU) REDOX eh mV D.O. MG/L 1i.S" 250 Wl,zo 0 1`l.2 5-.611 .20(,:" 1:.aa 4*2.o %g5- I: o 3 250 qI.Z# 0.25 L[. z 5. 5-$ )90.13 1. �o + 9c 12' o7 250 qlat 4.50 114.4 5, 5lo 1'75' 3z +gy 9 1.79 l Z ; y 1 250 601 0.75 14.4 5. 557 1'72.9 7 S l f$3: 3 1.7., l Z . 1 a 250 Kl.Z9 1.00 I 11 5 S 5-5 1'7Q. 0 6A) 4L SS. y 1,75 121.0 250 q00 1.25 ) Lt. S SS S 1, S, 3 y. {i 2 f 9S=3 1. 7 5 12 : 2.3 250 y 1,310 1.50 14.4 S. SN l (oq. 2 q 255 --kS: 7 j.7'{ t z , C7 250 q0a 1.75 )LI.3 1(o`a. ) j .a2 4-&Sx3 Otf i ?,', 3 t 250 * 30 2.00 f y. fa9. 0 q.15 +SAS. SAMPLING INFORMATION DATE/TIME 1 - 2-7- -.O / 1:, : 3 1 DEPTH TO GROUNDWATER (FT) 411' _?O 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 �� p F WEATHER CONDITIONS AT TIME OF SAMPLING: SAMPLE CHARACTERISTICS: COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER N SITE NAME FOOTHILLS LF POINT ID: MW - =j LOCATION: LENOIR, NORTH CAROLINA FIELD REPRESENTATIV E S & S - B.CHIODO SAMPLE MATRIX: GROUNDWATER LAB SAMPLE/ PROJECT #: NA EVACUATION INFORMATION INITIAL WATER LEVEL (FT); Li 7.39 DEPTH TO BOTTOM (FT): S-9, 50 ELEV., MEAS. PT. (MSL): I r2 5. 07 ELEVATION, GIW (MSL): 11 �2 7. 7.3 DATE 1 ^ Z-7- 2 v TIME: START/FINISH 1 2 : y41 1 13 , 1 lv 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 { j 3 ( ) 4 ( } B { ) OTHER ONE (1) RISER VOLUME (GAL) 05 WAS WELL PURGED TO DRYNESS [ } YES (X) NO TOTAL VOL. EVACUATED (GAL) 2 ao WATER LEVEL END PURGE (FT) Ll7.57cl TURBIDITY OF PURGINGS: START FINISH Cl.E (AZ - EVACUATION STABILIZATION DATA PURGE RATE DTW CUMUL. TEMP. pH CONDUCT. TURBIDITY REDOX D.O. TIME (ML 1 MIND FT VOL (GAL) (C (Std.Units) (umhoslcm) (NTU) eh (mV) (MGIL) 12,H14 250 47.34 0 1s.z S8s' +( 9.(f .'00 1 : y $ 250 q7q3. 0.25 1 S. S 5, 9-'7 .2o 3 ).99 +69- S 2.'77 12'.5Z 250 q7 5 0.50 r5:-7 S.$7 �2n;Z f, �� -+�1:4 2,` Ll 12 . 5L, 250 y7gl 0.75 13. 5 2 o 2 0,'7 2- 4-6F 3 .2, 71 l 3 : oo 250 g2sl 1.00 15.5 5. Ft g' 2 o 3 b, SC, 4 C r. o .2. 4s- 13:0w 250 V75Z 1.25 r- S S Fs8 203 0, 72. +G7.6 2.G 51 13:-O!R 250 g7sLi 1.50 15.4 S kq 2o3 b, cn(C 4-�17, G J.6cf 13, 1Z 250 q7.sy 1.75 1 s. y S. &9 20 tf 45. 6 2 4- L7-V 2.62 1T j1• 250 W7.511 2.00 15.t4 .� $� 2 DZ-! 0,(,0 +G71/ 2:97 2=@C I E i I SAMPLING INFORMATION DATE/TIME I ��� - �� 1 f 3 �° DEPTH TO GROUNDWATER (FT) 7.51I METHOD OF SAMPLING: SAMPLING EQUIPMENT DEDICATED: { } PVC BAILER ( ) S.S. BAILER { j GRUNDFOS PUMP ( X) YES ( } S.S. BAILER (X) QED VVW PUMP ( } OTHER ( } NO GENERAL INFORMATION aF WEATHER CONDITIONS AT TIME OF SAMPLING: (ZCto 4 4L/ SAMPLE CHARACTERISTICS: Cr C.YEAtz- COMMENTS: APPENDIX I I IST SAMPLE COLLECTION NUMBER 15 SITE NAME FOOTHILLS LF POINT ID: MW - 4 LOCATION: LENOIR, NORTH CAROLINA FIELD REPRESENTATIV SAMPLE MATRIX: GROUNDWATER LAB SAMPLE I PROJECT #: EVACUATION INFORMATION E S & S - B.CHIODO NA INITIAL WATER LEVEL (FT): �l c>11 • LoD DEPTH TO BOTTOM (FT): S� • --Z 0 ELEV., MEAS. PT. (MSL}: I r71 . I ,? ELEVATION, G/W (MSL): R. 59 DATE_ L- 2 7_ 2- 0 T)ME- STARTIFINISH rf 3: 2.9 1 METHOD OF EVACUATION: EVACUATION EQUIPMENT DEDICATED: { } PVC SAILER ( ) S.S. BAILER [ } GRUNDFOS PUMP (X) YES { ) NO { ) S.S. BAILER (X) QED WW PUMP { ) OTHER WELL RISER DIAMETER (IN_): (X) 2 { } 3 { ) 4 { ) 6 ( } OTHER ONE (1) RISER VOLUME (GAL) 1.Sf } WAS WELL PURGED TO DRYNESS { ) YES (X) NO TOTAL VOL. EVACUATED {GAL} . oo WATER LEVEL END PURGE (FT)Z4 •"2 TURBIDITY OF PURGINGS: START C-CeA- FINISH C LEAZ EVACUATION STABILIZATION DATA 1PURGERATE DTW CUMUL. TEMP. pH CONDUCT. TURBIDITY REDOX D.O. TIME (ML I MIN) VOL (GAL) (C) Std.Units (umhoslcm) (NTU) eh (mV) (MGIL 13.21 250 K26o 0 13. ) .53x 'V k 9 G. &o +`ice ► J. 3s 13: 33 250 0.25 rs. 4 S.? ff yf, I 13 ' 37 250 Wlo 0.5o 15.5, S.?--7 qo,7 0.y( *100.7 1.2? 13: q I 250 W.7) 0.75 rs.( S.2y yo.5 0,3:5� +1OZ. I 13'. 4 5' 250 W.71 1.00 13,9 S.z3 yo,V 0. :193 +102.9 I.�3 13 -''« 250 gj.7Z 1.25 r 5: Sr S.z r qi7 Y v. Z7 *-103_7 4 2 )3' 53 250 q2 7z 1.50 13.9 S; a0 qo. 3 0. zS +low, 0, .21D 13: 5' 250 Z,aZ 1.75 1(,.,.❑ 5,?.Q qo.3 0,23 -+-/0V.1 1_2o 111'01 250 H2:1 2.00 20 4/0.2 D..22. +joy„ . 1.2o aae SAMPLING INFORMATION DATE/TIME 1 14:D i 4' R'03 DEPTH TO GROUNDWATER (FT) q 2 • 72 METHOD OF SAMPLING: SAMPLING EQUIPMENT DEDICATED: ( } PVC SAILER ( ) S.S. BAILER { } GRUNDFOS PUMP (X) YES { } S.S. BAILER (X) QED VVW PUMP { } OTHER ( } NO GENERAL INFORMATION Y5 F WEATHER CONDITIONS AT TIME OF SAMPLING: SAMPLE CHARACTERISTICS: C L A Z COMMENTS: APPENDIX I LIST b vtp TAkF# r-7 +.] j41.03 SAMPLE COLLECTION NUMBER 17 SITE NAME: FOOTHILLS LF LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: UNDERDRAIN WATER EyAggATION INFORMATION INITIAL W EVEL (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: U D - 1 FIELD REPRESENTATIVE: E S & S - B.CHIODO LAB SAMPLE I PROJECT #: NA DEPTH TO BOTTOM {FEET NA ELEVATION, GIW (MSL): NA TIME: START/FINISH 1 EVACUATION EQUIPMENT DEDICATED: { ) CONTI N U { ) YES { ) NO PUMPING WELL { }4 { }5 ( )OTHER WAS WELL PURGED TO DRYN WATER LEVEL AFTER PURGE (FT.) FINISH ) YES ( ) NO TIME PURGE RATE mlhtz CUMULATIV VOLUME C pH its SPEC. CONDUCT. umhoslcm TURBIDITY NTU OTHER eh mV NA Q NA NA NA SAMPLING INFORMATION DATE 1 TIME 1— -2-7- 1O 1 1 W.19 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. umhcslcm TEMP. C TURBIDITY NTU REDOX eh (mV) ❑ISS. ❑XY. (PPM OTHER f l � 2D- '21L4 17.3 0.2z +7).s 9,3.s� NA GENERAL INFORMATION �F WEATHER CONDITIONS AT TIME OF SAMPLING; C' LvU1D Y� SAMPLE CHARACTERISTICS: C Lx4+e COMMENTS. APPENDIX I LIST SAMPLE COLLECTION NUMBER J ❑ SITE NAME: FOOTHILLS LF LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: SURFACE WATER EVACUATION INFORMATION INITIAL EVEL (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 POINT ID: SW-2 FIELD REPRESENTATIVE: E S & S - B.CHIODO LAB SAMPLE 1 PROJECT #: NA DEPTH TO BOTTOM {FEET) NA ELEVATION, GIW (MSL): NA TIME: START/FINISH I EVACUATION EQUIPMENT DEDICATED: ( ) CONTINUOUS ( ) YES ( ) NO PUMPING WELL } 4 } 5 ( ) OTHER WAS WELL PURGED TO DRYNESS { WATER LEVEL AFTER PURGE (FT.) FINISH ( )NO PURGE RATE CUM TEMP, pH SPEC. CONDUCT. TURBIDITY OTHER TIME mlhtz VOLUME C .Units umhoslcm NTU eh mV NA D NA NA NA SAMPLING INFORMATION DATE 1 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 ( ) GRUNOFOS PUMP (X ) DIP BOTTLE ( } NO SAMPLING FIELD MEASUREMENT DATA TIME pH (Std.Units) SPEC. CONDUCT. (umhoslcm TEMP. C TURBIDITY NTU REDOX eh mV) ❑ISS.OXY. (PPM){ OTHER } 1430 (,.'7 1 -71_ i �-,q :2 --Z.GO 423., 5,15 NA GENERAL INFORMATION uF WEATHER CONDITIONS AT TIME OF SAMPLING: SAMPLE CHARACTERISTICS: CL,FJ r TA-j COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER 1 SITE NAME: FOOTHILLS LF LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX. LEACHATE Ey2KUATION INFORMATION INITIAL LEVEL (FEET, NA ELEVATION, MEAS.PT.(MSL . NA DATE METHOD OF EVACUATION: POINT ID: LEACHATE FIELD REPRESENTATIVE: E S & S - B.CHIODO LAB SAMPLE / PROJECT #: NA DEPTH TO BOTTOM (FEET) NA ELEVATION, GIW (MSL): NA TIME: START/FINISH 1 EVACUATION EQUIPMENT DEDICATED: ( ) PVC BAILER ( ) WELL WIZARD ( ) CONTINU ( ) YES ( ) NO ( ) S.S. BAILER ( ) GRUNDFOS PUMP PUMPING WELL WELL RISER DIAMETER (IN.): ( ) 2 ( } 4 { } 6 ( ) >OTHER ONE (1) RISER VOLUME (GAL) WAS WELL PURGED T�DRYNE TOTAL VOLUME EVACUATED (GAL) WATER LEVEL AFTER PURGE (FT.) TURBIDITY OF PURGINGS : START FINISH E1l.LCUATION STABILIZATION DATA YES ( ) NO PURGE RATE CUMUL TEMP. pH SPEC. CONDUCT. TURBIDITY OTHER TIME rn/htz VOLUME C d.Units umhoslcm NTU eh {mV NA 0 NA NA NA SAMPLING INFORMATION DATE / TIME 1 — 27- Ao 1 14 - 5 Q WATER LEVEL PRIOR TO SAMLiNG (FT,) NA METHOD OF SAMPLING: SAMPLING EQUIPMENT DEDICATED: ( } PVC BAILER ( ) WELL WIZARD ( ) WATERRA PUMP (X) YES { } S.S. BAILER ( ) GRUNDFOS PUMP (X) SAMPLE PORT ( } NO SAMPLING FIELD MEASUREMENT DATA pH SPEC. CONDUCT, TEMP, TURBIDITY REDOX DISS.OXY. OTHER TIME (S7 umhos/cm C NTU oh mV PPM .UtdUnits ■ 1 d /1 Ll (v 0 IDS 3 2 — 3 8'. 3 . NA NA GENERAL INFORMATION OF WEATHER CONDITIONS AT TIME OF SAMPLING: v1 . �5 SAMPLE CHARACTERISTICS: C,LVa _ Am gr-2. COMMENTS SAMPLE COLLECTION NUMBER a2 0 SITE NAME FOOTHILLS LF POINT ID: MIN - 2R LOCATION: LENOIR, NORTH CAROLINA FIELD REPRESENTATIV SAMPLE MATRIX: GROUNDWATER LAB SAMPLE/ PROJECT #: EVACUATION INFORMATION E S & S - B.CHIODO NA INITIAL WATER LEVEL (FT): " 6- ID DEPTH TO BOTTOM (FT): 6.7 60 ELEV., MEAS. PT. (MSL): I ;�S3 ELEVATION, GIVV (MSL): 1-20S. DATE_ -- 2-7 - 2D TIME. START/FINISH 1 S• 15 1 15: �5 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} �. t'I WAS WELL PURGED TO DRYNESS ( } YES (X) NO TOTAL VOL. EVACUATED (GAL) �- SD WATER LEVEL END PURGE (FT) qg�, AID TURBIDITY OF PURGINGS: START [' LF . FINISH cCgAlz. EVACUATION STABILIZATION DATA TIME PURGE RATE (ML 1 MIN DTW F7 CUMUL. VOL (GAL) TEMP. (C) pH Std.Units) CONDUCT. (umhoslcm TURBIDITY (NTU) REDOX eh (mV) ❑.O. (MGIL 15:�5 250 N8110 0 157,11 S,rlD- 1 Li3.9 d y-7 +76.-2 ;Z, ID 15,1q 250 gk,,2l 0.25 1S.W S.7Z ?V3 g 6.5t 474.9 2.09 15.23 250 gt,z; 0.50 157.5 S-7Z 14q.) 0. Lf -r~%.� 2.016 IS'.r7 250 qk.28 0.75 i$ S S.71 ryy.z- e2.33 4 71,-S- 2-05 1513 I 250 Iff.31 1.00 K-S' S 73 I y�,/. 2 d. 2 S' +76.5 2,o a 250 '? 3�. S. i. 6, �j ,yIa'33 I_� 2 15 . M 250 gk35 1. 5o 15- � S. -73 f Lf V. -'�- 0..2-1 -,f-76.3 2. o i 1 S'.43 250 gt3'1 1.75 1 s. b 5� 73 jyy.-7 o. t $ -#-7c Y d "7 9 Iz5' N7 250 aggro 2.00 is, G 5. 73 WI -fir a. Z2- 1,11 15151 250 Lit,40 2.25 Is. L -73 1''l -g 0. 21 z E S `, 5 S 250 4$,4a 2.50 1 S% {a 5 . i 3 1 LN . 9 0. t q, + 74v.1 SAMPLING INFORMATION DATE 1 TIME DEPTH TO GROUNDWATER (FT) METHOD OF SAMPLING: SAMPLING EQUIPMENT DEDICATED: [ } PVC BAILER ( ) S-S, BAILER ( } GRUNDFOS PUMP (X) YES ( } S.S. BAILER (X) QE❑ WW PUMP { } OTHER ( } NO GENERAL INFORMATION r 7J� �F WEATHER CONDITIONS AT TIME OF SAMPLING: e-�t4 R SAMPLE CHARACTERISTICS: c (E� COMMENTS: APPENDIX II LIST SAMPLE COLLECTION NUMBER v;. i SITE NAME FOOTHILLS LF POINT ID: iV1W - 3R2 LOCATION: LENOIR, NORTH CAROLINA FIELD REPRESENTATIV E S & S - B.CHIODO SAMPLE MATRIX: GROUNDWATER LAB SAMPLE/ PROJECT #: EVACUATION INFORMATION INITIAL WATER LEVEL (FT)_ ELEV., MEAS. PT. (MSL): DATE I - 27- 210 um DEPTH TO BOTTOM (FT)_ 1 3. ) f ELEVATION, G/W (MSL): r 2 oi. 439 TIME: START/FINISH 16. I 1(• Ys 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) S.G WAS WELL PURGED TO DRYNESS ( ) YES (X) NO TOTAL VOL. EVACUATED (GAL) 2• 00 WATER LEVEL END PURGE (FT) 39. 29 TURBIDITY OF PURGINGS: START Ct5-A?- FINISH LQrz EVACUATION STABILIZATION DATA 12H0.$3 TIME PURGE RATE (ML I MIN) DTW FT CUMUL. VOL (GAL) TEMP. (C) pH (Std.Units) CONDUCT. (umhoslcm) TURBIDITY (NTU) REDOX eh (mV) ❑.0. (MGIL) I 250 39-, 0 ��,� %. r7 oL ,� 73 5. 39 -2y 1 3.72 f [Q . 2,0 250 3 lq 0.25 15_7 2,76 :2 7 S 6. (oa - zs 1 ?. G 16'. Z'1 250 39,p+ 0.50 15,7 9. $) 27S (9 -2-G.3 ,c.s lv l zk 1 250 35.04 0.75 15' 9, 'T 9-55 275 6.01 -27.2 3 GZ IV:32 250 39 K 1.00 13.9 7.qo 275 5.,j2. -2rr.B 3.(.o � V,3L 250 39.2-1 1.25 15.8 712- 2.76 57.15 - 21,5 3.5Y V %) 250 39,zS 1.50 Is.g 7.91 27I. '-1.57 -30. 3 3.53 Ap'.'-f 4 250 39z7 1.75 Is.8, 7.`i� 2,77 K,,r2 ho,vS 250 31.21 2.00 ��. �%�5 ?77 �.qu -3a.$ 3.51 2EK) F 2!@259 = SAMPLING INFORMATION DATE/TIME 1 27-2-Q 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 WW PUMP ( } OTHER ( } NO GENERAL INFORMATION WEATHER CONDITIONS AT TIME OF SAMPLING: C C•t7 �by�� �� SAMPLE CHARACTERISTICS; COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER SITE NAME FOOTHILLS LF POINT ID: MW - l R2 LOCATION: LENOIR, NORTH CAROLINA FIELD REPRESENTATIV E S & S - B.CHiODO SAMPLE MATRIX: GROUNDWATER LAB SAMPLE 1 PROJECT #: NA EVACUATION INFORMATION INITIAL WATER LEVEL (FT): • DEPTH TO BOTTOM (FT): �3•-?,Lf ELEV., MEAS. PT. (MSL): I r±v . ELEVATION, GIW (MSL): ISO I. -a {v DATE t" ;t7- '�' 0 TIME: START/FINISH 17 . r S 1 l r,7'. V 7 METHOD OF EVACUATION: EVACUATION EQUIPMENT DEDICATED: { } PVC BAILER ( ) S.S. BAILER ( ) GRUNDFOS PUMP (X ) YES { } NO { } S.S. BAILER (X ) QED WW PUMP ( } OTHER WELL RISER DIAMETER (IN.): (X ) 2 { ) 3 ( } 4 { ) 6 { } OTHER ONE (1) RISER VOLUME (GAL) 41. S y WAS WELL PURGED TO DRYNESS { } YES (X) NO TOTAL VOL. EVACUATED (GAL) '2- Od WATER LEVEL END PURGE (FT) rf S.10 TURBIDITY OF PURGINGS: START C LF,4 -(?— FINISH C L644 EVACUATION STABILIZATION DATA TIME PURGE RATE (ML 1 MIN) DTW F7 CUMUL. VOL (GAL) TEMP. C pH (Std.Units CONDUCT, (umhoslcm) TURBIDITY NTU) REDOX eh {mV) D.O. (MGIL) l`7: I 25o r�91� o t 2,I �, yS 90..E p. g � +39. cf IS-( 1—) : 0 250 ls.05 0.25 12A GA/2 9— cf. 13 0.,9s vi. -7 s y 1-7: 23 1 250 IS071 0.50 12 G.Vo go, s 412 4,y2. k S z 17: Z7 250 r-� 0-7 0.75 13. v G . S 1. v ey2.7 /.S'r 17131 250 ISM 1.00 13.0 6.3 76. 2 I r G +Vy, 0 /_ Y9 1733 250 1S 01 1.25 !?. o 6.37 j ,3 /. �2 Z -t-q% / /. 418 I-', 39 250 is og 1.50 k3, ❑ (, 35- rI S 7 I. 19 4-ys o I. yL 17: H 3 250 Is+o 1.75 13,1 6.3.E �. A 1 16 +`�a. r 1, YY 17; N-7 250 15 ,o 2.00 (3.1 �. 35 ��. 1. IS -�is:2 1. `15L T- SAMPLING INFORMATION DATE 1 TIME 1 r 2-7- Ao / I T H r7 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 p F WEATHER CONDITIONS AT TIME OF SAMPLING: 0Lq SAMPLE CHARACTERISTICS: cyc�dg COMMENTS: APPENDIX I LIST SAMPLE COLLECTION NUMBER �2 3 SITE NAME: FOOTHILLS LF LOCATION: LENOIR, NORTH CAROLINA SAMPLE MATRIX: SURFACE WATER EV,ACIUATION INFORMATION INITIA ER LEVEL (FEET) NA ELEVATION, MEAS.PT.( NA DATE METHOD OF EVACUATION: POINT ID: SW-5 FIELD REPRESENTATIVE: E S & S - B.CHIODO LAB SAMPLE 1 PROJECT #: NA DEPTH TO BOTTOM (FEET) NA ELEVATION, G1W (MSQ.- NA TIME: START/FINISH 1 EVACUATION EQUIPMENT DEDICATED: ( ) PVC BAILER ( ) WELL WIZARD ( ) CONTINU ( ) YES ( ) NO ( ) S.S. BAILER ( ) GRUNDFOS PUMP PUMPING WELL WELL RISER DIAMETER (IN.): { } 2 { } 4 { } 6 ( ) OTHER ONE (1) RISER VOLUME (GAL) WAS WELL PURGED TO DR S TOTAL VOLUME EVACUATED (GAL) WATER LEVEL AFTER PURGE (FT.) TURBIDITY OF PURGINGS : START FINISH EVACUATION STABILIZATION DATA ( ) YES ( ) NO TIME PURGE RATE mlhtz CUM VOLUME TEMP. C pH Std.Units SPEC. CONDUCT. urrmhoslcm TURBIDITY NTU OTHER eh mV NA 0 NA NA NA SAMPLING INFORMATION DATE 1 TIME 3-30 — 20 1 I LI WATER LEVEL PRIOR TO SAMLING (FT.) NA METHOD OF SAMPLING. SAMPLING EQUIPMENT DEDICATED: ( } PVC BAILER ( } WELL WIZARD { } WATERRA PUMP (X) YES { } S.S. BAILER ( } GRUNDFOS PUMP (X) DIP BOTTLE ( } NO SAMPLING FIELD MEASUREMENT DATA TIME pH Std.Units SPEC, CONDUCT. umhoslcm TEMP. C TURBIDITY NTU REDOX eh mV DISS.OXY. PPM OTHER 14 :07 �. / NA GENERAL INFORMATION or WEATHER CONDITIONS AT TIME OF SAMPLING: . .] SAMPLE CHARACTERISTICS: C(�{ ��� N'T COMMENTS: TOTAL AND DISSOLVED COBALT ONLY SAMPLE COLLECTION NUMBER SITE NAME FOOTHILLS LF POINT ID: mw - 9 LOCATION: LENOIR, NORTH CAROLINA FIELD REPRESENTATIV SAMPLE MATRIX: GROUNDWATER LAB SAMPLE 1 PROJECT #: ES&S-B.CHIOD❑ NA EVACUATION INFORMATION (a, a-. TO BOTTOM +�� �� INITIAL WATER LEVEL (FT): aZ DEPTH (FT); ELEV., MEAS. PT. (MSL): 1 3k qo. 9 ELEVATION, G1W (MSL): 22. (67 DATE 3_ 3b _-Z0 TIME: START/FINISH /! .` 3.S I �:15- METHOD OF EVACUATION: EVACUATION EQUIPMENT DEDICATED: { } PVC BAILER ( ) S.S. BAILER ( ] GRUNDFOS PUMP (X) YES ( } NO { ) S.S. BAILER (X) QED WW PUMP ( } OTHER WELL RISER DIAMETER (IN.): (X) 2 ( } 3 ( ) 4 ( ) B { } OTHER ONE (1) RISER VOLUME (GAL) r�. `t `'i WAS WELL PURGED TO DRYNESS ( ] YES (X) NO TOTAL VOL. EVACUATED (GAL) WATER LEVEL END PURGE (FT) TURBIDITY OF PURGINGS: START C L�1 FINISH C LAC EVACUATION STABILIZATION DATA TIME PURGE RATE (ML 1 MIN)' DTW FyT CUMUL. VOL TEMP. C) pH Sttd.Units CONDUCT. u cm TURBIDITY REDOX eh mV D.O. MGILL` i 250 1 S GI 9.1L nGAL U j i . i J • rmh2E /(NTU) S� ��I+�.J 1439 250 V .tp 0.25 ji�+s. /T{CJ. 1 ` "0 250 G$ 21 0.50 I 7 1:'f7 250 &E.t4 0.75 17.3 5"kq O38' f7o.3 3.07 `t; 51 250 G?.t" 1.00 17 `f S. ky 6,35� +7o.t/ 7 It S 250 &raz 1.25 17.E . fr 0,32 3 Oi 111:99 250 $;tZ. 1.50 17,s �. $' f "'tom 0.36 Z vl t 5,: v3 250 S*. z1 1.75 17.E S"1111 0,127 +7J S 2,99 15:07 250 00'.ty 2.00 l7. G 5;1l ! f "j 0. 2 r -1-71. G 15,41 1 250 GS+Z-# 2.25 17r i� �'1 I 151.3 0. 2 Sr f 71.7 j:1 250 14*,Zlfl 2.50 1 17.4, 1 Se- :$1 1.5e3,2 0.;ZG 71,S �,�G• SAMPLING INFORMATION DATE 1 TIME 3--3o- 2D DEPTH TO GROUNDWATER (FT) 6 k ►2 V 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 [v WEATHER CONDITIONS AT TIME OF SAMPLING: 75 SAMPLE CHARACTERISTICS: L. COMMENTS: BENZENE ONLY SAMPLE COLLECTION NUMBER 02