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1302_Cabarrus_MSWLF_CDLF_Units2&3_May20GW_FID1417259_20200625
Cabarrus County Sanitary Landfill -Units 2 and 3 Semi -Annual Sampling Report Facility Permit # 1302-MSWLF- CDLF-1998 (May 2020 Sampling Event) repared June 2020 L {JW OIWLY - ❑Paper F'v _ �I��rorair d;rl� -Email C� �d&!8 I[8ded: Y93 F ND C DENF 1 _. M I - • If %U t- M nt S f;A � ❑odCveait 0: Environmental Monitoring 1 9I0a1 o as arlageme - o asp Reporting F-oJrrrr Flollce, T31ie rorni and any inronn;Wi altartvrl 7n it nr�, 'Putlic: �9-c #i w defined in NC Cmer*i SWutc 1 -1, As �cli_ 1rpenls ate availab6 rijr ifs- x :linn ;3rKI rxamnalinn by any wrwn upog mquest qN`C Genefai 5lalule 132-6). Ins"ction5-- - Prepare orre fonrn for e�lr individually monitored ,call. PI—s+e type or prW IegbbIy. AlLm:It a npH■ fiat I;ih14 with v-pluc5 that GU9*n +fir exceed NO 2L groundwater sLaiwlurds rx NC 2R wrfap@ -War siandar#e. 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It i0udws a list of grgjn0wa1er and surface waLef rrrnnilnring paints. dates. anafjftal values, NC 21 Voundwaber slandetd, HC 215 Surfsc& w bW #brldard v HC sid Waste GWF'S and prig +nark snaly9i9- cat me c9r19;e and ! iPjniricantr. of Saiyr .pnrr_rar.e.ion, F-1 Ym. a notrfi-alion of Melues exoeading an explvsivB methane gas IMYl is BLIadled_ IF includes rhn mohmiq rr}gatrrMng polnla. dales. sample values and explosrae meLMarre has Ilmrla Certification To thm heist eF mmykn _ g m on repDrkedl and sta nmMs made or, V.69- data yuhrstittal and attachrngrr% am drug and conaaL Furtharmara, 1 hw;m aflachW "m-plet$ nolftAllon of any ea111jpIiilj� 4a1L,ea mulshng or mceading graundwatgr *fandanda or expMetwo +jaa llp"Ja, arrd a prellmina+y anatysls oM the cause and siynll-"Mce -bF codmirifaafnons exeoading ground6mtar standarda, l am a*are that theft prik slgelficant penel`%s for making anMae sfattvnenl, repreS*rMtaf bM. -or flerFaFcation including thR po6Sl bIIkV of a INw and im�tlSoriiM7er5f. Mal Iitm F. C:olp*ig GcnaultanL 491191 325-&W0 Facility Represerrlafive Name?P•intl TItio fAr4 �Wer -fek lephone Nuti`L L . ?�j Aff1K NU I Gist 51 5i�itiaturc die _ � ��• � 54+U0 Glenwo-A AverSwt, SAe 4,0. Raleigh, NoQlh ICnff?Unp 2 LLL — --- ��t r_ F:tciMy R4,Lrwrs;rdplivG Addmw f S AV NO PE Firm License Number (If appal -able effeellwe May 1, 2009) Revised f20Dq 8 CDM Smith 5400 Glenwood Avenue, Suite 400 Raleigh, North Carolina 27612 tel: 919 325-3500 fax: 919 781-5730 June 26, 2020 Ms. Jaclynne Drummond North Carolina Department of Environmental Quality Division of Waste Management Solid Waste Section 2090 U.S. 70 Highway Swannanoa, North Carolina 28778 Subject: May 2020 Semi -Annual Sampling Report Cabarrus County Landfill Units 2 and 3 Facility Permit Numbers 1302-MSWLF-CDLF-1998 Dear Ms. Drummond: CDM Smith Inc. (CDM Smith), on behalf of Cabarrus County, is submitting an electronic copy of the May 2020 semi-annual sampling event report. This letter report presents the results of the recently completed sampling at Units 2 and 3 of the Cabarrus County Landfill and constitutes the first semi- annual sampling event for 2020. The approved groundwater monitoring network consists of the following wells: MW-1, -3, -3 Deep, -A, -B, -C, -D, -E Rep, -E Deep, -F, -G, -H, -H Deep, -I, -J, -K, -L, -L Deep, -M, -X, CD-4 Rep, assessment wells AMW-1s, -1d, -2s, and -2d, and background wells CD-1s and CD-1d. Surface water sample locations include SW-1 and -2, which also monitor the Unit 1 Landfill. Assessment wells AMW-1s, -1d, -2s, and -2d were added to the groundwater monitoring network in October 2009 as part of the Corrective Action Plan (CAP) implementation. CD-4 Rep was installed in January 2009 as part of the proposed Phase I C&D Landfill expansion. Assessment wells CD-4, -5, and -6 were added to the groundwater monitoring network in September 2006 during the Phase I C&D Landfill expansion. Assessment wells CD-4 and -5 were abandoned in July 2010 in preparation of the Phase 2 C&D Landfill expansion. Assessment well CD-6 was abandoned on February 2, 2017, as part of the Phase 3 C&D Landfill expansion. Field activities, sampling and landfill gas screening results, and an evaluation of corrective action activities are discussed below. Field Activities Groundwater and surface water samples from Units 2 and 3 of the Cabarrus County Landfill were collected on May 18-21, 2020. Groundwater samples were collected from the monitoring wells by use of disposable, laboratory decontaminated TeflonTm bailers or a QED bladder pump system using low -flow sampling techniques. Monitoring well and surface water locations for Units 2 and 3 are provided on Figure 1. Construction details for each monitoring well are summarized in Table 1. Of WATER + ENVIRONMENT +TRANSPORTATION + ENERGY + FACILITIES Smith Ms. Jaclynne Drummond June 26, 2020 Page 2 Groundwater elevations were measured at each well prior to sampling and are presented in Table 2. These groundwater elevations were used to construct potentiometric contours for this sampling event and are presented on Figure 1. The groundwater elevations and potentiometric contours were used to estimate groundwater velocities at each well, which are presented in Table 3. After depth to groundwater was measured, three well volumes of water were removed from each well prior to sampling to provide fresh formation water within the well water column. Low -flow sampling techniques were used to purge and sample wells used to monitor natural attenuation. Each well volume was measured for pH, conductivity, turbidity, temperature, dissolved oxygen (DO), and oxidation-reduction potential (ORP) using a YSI Pro Plus multi -parameter water quality meter and Micro TPI or TPW turbidity meters. Wells with elevated turbidity were allowed to settle prior to sampling. The water quality parameters at the time of sampling are presented in Table 4. The headspace of each monitoring well was screened for methane gas using a RKI Eagle multi -gas monitor. Screening results are provided in Appendix A. Sampling Results Pace Analytical Services, Inc., located in Peachtree Corners, Georgia, analyzed the groundwater samples for North Carolina Appendix I volatile organic compounds (VOCs) and metals. In a letter dated May 28, 2019, the Solid Waste Section (SWS) requested that all groundwater and surface water samples collected from landfills be analyzed for 1,4-dioxane after July 1, 2018. On July 1, 2019, the SWS approved the removal of 1,4-dioxane from the sampling program for all wells, with the exceptions of MW-1, -B, -E Rep, -E Deep, -F, -G, -H, -M, -X, SW-1 and -2, due to two consecutive non -detect events (Fall 2019 and May 2019). Samples were collected from the wells requiring the 1,4-dioxane analysis during the May 2020 sampling event. Samples results are provided below. Samples for the North Carolina Appendix II constituent, bis (2-ethylhexyl) phthalate, are collected annually during the spring sampling event from monitoring wells MW-C, -E deep, -H, -I, and AMW-2d. Additional groundwater samples were collected from the background well CD-1s; monitoring wells MW-A, -E Rep, -E Deep, -L, and -3; and assessment wells AMW-1s, -1d, -2s, and -2d to evaluate the effectiveness of natural attenuation and the Phase II injection event and are discussed in the Corrective Action Evaluation section of this letter report. Samples were analyzed for monitored natural attenuation parameters (i.e. alkalinity, biochemical oxygen demand (BOD), chemical oxygen demand (COD), chloride, dissolved gases (i.e. methane, ethane, ethene, carbon dioxide), volatile fatty acids (i.e. acetic, butyric, hexanoic, lactic, pentanoic, propionic, and pyruvic), ferrous iron, nitrate, sulfate, sulfide, and total organic carbon). Note that ferrous iron was analyzed in the field using a Hach test kit due to the short hold time of 15 minutes. Samples were also collected for dissolved hydrogen to evaluate natural attenuation but were not analyzed due to laboratory error. The analytical results were reported to the laboratory specific method detection limit (MDL) and are quantifiable at or below the method reporting limit (MRL). All monitoring wells for Units 2 and 3 with 0 Smith Ms. Jaclynne Drummond June 26, 2020 Page 3 detections of analytes above the MDL but below the MRL were qualified as estimated or "J" flags. In samples collected from MW-1, -3 Deep, -B, -E Deep, -F, -G, -I, -J, -K, -M, -X, and CD-4 Rep, arsenic was qualified with "B" flags, indicating that the analyte was detected in the method blank. The following list indicates the analytes detected above the MRL at each sampling location. No "J" flag or general chemistry detections are provided. Underlined analytes exceeded the 15A NCAC 02L .020 (NC 2L) Groundwater Standard, Interim Maximum Allowable Concentration (IMAC), or the 15A NCAC 02B or North Carolina In -Stream Target Value Surface Water Quality Standard for Class C Waters. A complete summary of all detected and estimated concentrations from the May 2011 through the May 2020 sampling events is presented in Table 5. Laboratory data reports are provided in Appendix A. CD -Is (Background) Metals: Barium Volatile Organic Compounds: None Detected CD-1d (Background) Metals: Barium Volatile Organic Compounds: None Detected CD-4 Rep Metals: Barium, Cobalt, Nickel, Vanadium, Zinc Volatile Organic Compounds: 1,1-Dichloroethane AMW-1s Metals: Barium, Beryllium, Nickel Volatile Organic Compounds: 1,1-Dichloroethane, cis-1,2-Dichloroethene AMW-1 d Metals: Barium, Cobalt, Nickel Volatile Organic Compounds: Benzene, 1,1-Dichloroethane, cis-1,2-Dichloroethene, Trichloroethene, Vinyl Chloride AMW-2s Metals: Barium Volatile Organic Compounds: 1,1-Dichloroethane, cis-1,2-Dichloroethene AMW-2d Metals: Barium Volatile Organic Compounds: 1,1-Dichloroethane, 1,1-Dichloroethene, cis-1,2-Dichloroethene, Tetra chloroethene, Trichloroethene 0 Smith Ms. Jaclynne Drummond June 26, 2020 Page 4 MW-1 Metals: Barium, Cobalt, Copper, Nickel Volatile Organic Compounds: 1,1-Dichloroethane, 1,4-Dioxane MW-3 Metals: Barium Volatile Organic Compounds: 1,1-Dichloroethane, 1,1-Dichloroethene, cis-1,2-Dichloroethene, Tetra chloroethene, Trichloroethene MW-3 Deep Metals: Barium Volatile Organic Compounds: None Detected Metals: Barium, Cobalt, Nickel Volatile Organic Compounds: Benzene, 1,1-Dichloroethane, 1,2-Dichloroethane, cis-1,2-Dichloroethene, 1,2-Dichloropropane, Tetrachloroethene Trichloroethene, Vinyl Chloride MW-8 Metals: Barium, Cobalt Volatile Organic Compounds: 1,4-Dioxane MW-C Metals: Barium Volatile Organic Compounds: None Detected MW-D Metals: Barium, Cobalt, Nickel, Vanadium Volatile Organic Compounds: Benzene, 1,4-Dichlorobenzene, cis-1,2-Dichloroethene MW-E Rep Metals: Barium, Nickel Volatile Organic Compounds: Chloroethane, 1,1-Dichloroethane, cis-1,2-Dichloroethene, 1,4-Dioxane, Vinyl Chloride MW-E Deep Metals: Barium, Cobalt, Lead, Nickel, Zinc Volatile Organic Compounds: Benzene, Chloroethane, 1,4-Dioxane 0 Smith Ms. Jaclynne Drummond June 26, 2020 Page 5 MW-F Metals: Barium, Cobalt, Nickel Volatile Organic Compounds: 1,4-Dioxane MW-G Metals: Barium, Cobalt, Nickel Volatile Organic Compounds: Chlorobenzene, 1,4-Dichlorobenzene, 1,4-Dioxane MW-H Metals: Barium, Chromium, Copper, Lead, Nickel, Vanadium, Zinc Volatile Organic Compounds: None Detected MW-H Deep Metals: Barium Volatile Organic Compounds: None Detected MW-1 Metals: Barium, Chromium, Nickel Volatile Organic Compounds: 1,1-Dichloroethane, cis-1,2-Dichloroethene, Tetrachloroethene MW-J Metals: Barium Volatile Organic Compounds: None Detected MW-K Metals: Barium, Lead Volatile Organic Compounds: None Detected MW-L Metals: Barium Volatile Organic Compounds: None Detected MW-L Deep Metals: Barium, Zinc Volatile Organic Compounds: 1,1-Dichloroethane, cis-1,2-Dichloroethene MW-M Metals: Barium Volatile Organic Compounds: None Detected 0 Smith Ms. Jaclynne Drummond June 26, 2020 Page 6 MW-X Metals: Volatile Organic Compounds: SW-1 Metals: Barium None Detected Barium Volatile Organic Compounds: 1,4-Dioxane SW-2 Metals: Barium, Lead, Nickel, Zinc Volatile Organic Compounds: 1,4-Dioxane "J" flags were not included in the previous list, but several locations had "J" flag detections that exceeded the standards. These constituents along with their location are listed below. Antimony: MW-3 Deep, -H Deep, -I, and -X Cobalt: MW-C, -E Rep, -H, -K, SW-1, and -2 Copper: SW-2 Vanadium: CD-1s, -1d, AMW-1s, -1d, -2s, MW-1, -3, -3 Deep, -B, -C, -E Rep, -E Deep, -G, -H Deep, -I, -J, -K, -L Deep, -M, and -X 1,2-Dichloroethane: AMW-1d, MW-E Rep, and -E Deep 1,2-Dichloropropane: MW-E Rep Tetra chIoroethene: AMW-2s Vinyl Chloride: MW-D Two trip blanks, an equipment blank, and a duplicate sample were analyzed for quality control. No analytes were detected in the trip blanks above the MDLs. Arsenic, chromium, and zinc were detected in the equipment blank as estimated concentration below their respective NC 2L Groundwater Standards. Arsenic was also qualified with a "B" flag. Additionally, vanadium was detected in the equipment blank as an estimated concentration above its IMAC Standard. The duplicate sample, identified as Dup, was collected from MW-X and had similar analyte concentrations as those detected in MW-X, expect for an estimated detection of antimony above the IMAC Standard in the parent sample. Antimony was detected as an estimated concentration in the duplicate sample below the IMAC Standard. Metals detected above the standards are likely natural occurring based on concentrations in the background monitoring wells or are from elevated turbidity at the time of sample collection. Table 6 presents a summary of all analytes detected during the May 2020 sampling event that exceeded the NC 2L or IMAC Groundwater Standards. 0 Smith Ms. Jaclynne Drummond June 26, 2020 Page 7 Corrective Action Evaluation In December 2008, CDM Smith, on behalf of the County, submitted an Assessment of Corrective Measures Report to the SWS for the closed landfill Units 2 and 3 in accordance with North Carolina Solid Waste Management Rule 15 NCAC 13B .1635. Monitored natural attenuation and institutional controls paired with in situ remediation by enhanced bioremediation was selected as the remedy to address groundwater contamination by select VOCs at the facility. In situ remediation efforts were to be focused on the bedrock contamination near monitoring wells MW-E Rep and -E Deep. Groundwater contamination in the area of MW-E Deep is caused by migration of leachate from the closed landfill Units 2 and 3 downward into the shallow fractured bedrock, thereby allowing low-level VOCs to migrate into this area prior to being attenuated below NC 2L Groundwater Standards. Following approval of the CAP in September 2009 and the Phase I injection permit, six injection wells were installed upgradient of the MW-E cluster in October 2009 as shown on Figure 2. A 3% solution of potable water and EOS® 450, which is an emulsion of soybean oil and water, was injected simultaneously into the injection wells from November 2-6, 2009. A total of 38,100 gallons of the solution were injected with each well receiving approximately 6,350 gallons. The initial injection of EOS®450 successfully degraded PCE and TCE to daughter products in the injection area and neither compound has been detected above the NC 2L Groundwater Standards in MW-E Deep since the Phase I injection in November 2009. It was assumed that the EOS® 450 would be viable for a period of 3 to 5 years. However, samples collected from the MW-E cluster and wells downgradient of the injection area during the November 2013 sampling event showed that groundwater contaminant concentrations had increased and levels exceeding the applicable NC 2L Groundwater Standards had been detected in monitoring wells near the property line. Due to the increasing downgradient contaminant concentrations and NC 2L Groundwater Standard exceedances near the property line, the groundwater conditions were re-evaluated in accordance with the CAP and a Phase II injection was implemented. In order to assess the biological conditions in the injection area prior to initiating the Phase II injection, groundwater samples were collected from MW-E Rep, -E Deep, AMW-1s, -1d, -2s, and -2d in January 2014 and analyzed for Dehalococcoides spp (DHC), the bacteria responsible for degrading the chlorinated ethene species of VOCs. The specific genes of the bacteria that promote dechlorination were also analyzed. Analytical results for the DHC analyses are summarized in Table 7 and show that a sufficient population exists at monitoring wells MW-E, -E Deep, and assessment monitoring well AMW-2s for reductive dechlorination by enhanced anaerobic bioremediation. DHC was detected at low concentrations in assessment monitoring wells AMW-1d and -2d and was not detected at AMW-1s. The absence of DHC at AMW-1s is likely associated with relatively low VOC concentrations. Following approval of the injection permit in January 2014, the Phase II injection was completed from February 10-18, 2014, using potable water and a 10% solution of 60% SRS®-FR large droplet emulsified 0 Smith Ms. Jaclynne Drummond June 26, 2020 Page 8 vegetable oil substrate. SRS®-FR is specifically designed for use in fractured bedrock environments and is a mixture of 60% emulsified vegetable oil, 20% water, 5-15% of proprietary emulsifiers and nutrients, and 5% sodium lactate. The nutrient component of SRS®-FR further enhances the microbial population growth. A total of 9,966 gallons of the solution were injected during the Phase II event with each well receiving approximately 1,661 gallons. In order to monitor the progress of the Phase II injection and the geochemical and biological response of the aquifer, groundwater samples were collected quarterly from monitoring wells MW-E Rep and -E Deep and assessment wells AMW-1s, -1d, -2s, and -2d. The first and third quarterly sampling events were completed in conjunction with the May and November 2014 semi-annual sampling events respectively. The second quarterly sampling event was completed in August 2014 and the fourth quarterly sampling event was completed in March 2015. A 15-month post -injection sampling event was completed in May 2015. Water quality measurements of pH, temperature, ORP, DO, conductivity, turbidity, and ferrous iron were collected during each sampling event. In addition, the quarterly samples were submitted to an analytical laboratory for analysis of nitrate, sulfate, alkalinity, chloride, COD, VOCs, dissolved gasses, and metabolic acids. North Carolina Appendix I metals were collected during events that corresponded with the semi-annual sampling program. Additional samples were collected during the fourth quarterly sampling event (March 2015) from monitoring wells MW-E Rep and -E Deep and assessment wells AMW-1s, -1d, -2s, and -2d and analyzed for DHC to assess the biological conditions in the injection area after initiating the Phase II injection. A sufficient population of DHC existed at assessment monitoring well AMW-1d for reductive dechlorination by enhanced anaerobic bioremediation and DHC was detected at low concentrations in monitoring well MW-E Deep. Detections of DHC in AMW-1d indicated a healthy population of DHC in the primary bedrock treatment zone surrounding the injection wells. DHC detections in MW-E Deep was an indication that active treatment in bedrock was also occurring downgradient. DHC was not detected at MW-E Rep, AMW-1s, -2s, or -2d and was likely due to reduced VOC concentrations from upgradient treatment. Analytical results for the DHC analyses are summarized in Table 7. On September 28, 2015, a report summarizing the results of the Phase II injection was submitted to the SWS. The report stated that the Phase II injection of emulsified vegetable oil replenished the carbon source and complete reductive dechlorination is occurring at MW-E, -E Deep, and AMW-1d. The presence of DHC populations and functional genes in MW-E Deep and AMW-1d demonstrate that the treatment process can achieve complete chlorinated VOC degradation as long as a sufficient carbon donor is present. As part of the semi-annual monitoring program, additional groundwater samples were collected from the background well CD-1s; monitoring wells MW-A, -E Rep, -E Deep, -L, and -3; and assessment wells 0 Smith Ms. Jaclynne Drummond June 26, 2020 Page 9 AMW-1s, -1d, -2s, and -2d. Samples were analyzed for monitored natural attenuation parameters. These additional samples were collected to evaluate natural attenuation and the effectiveness of the Phase II injection as part of the CAP. A complete summary of the geochemical results is provided in Table 5. Contaminant concentration trends for MW-A, -3, -E Rep, -E Deep, AMW-1s, -1d, -2s, and -2d were evaluated to determine the effectiveness of natural attenuation and the Phase II injection. Figures 3 through 10 present total VOC contaminant concentration data for each well. An isoconcentration contour map with data from the May 2020 sampling event is provided on Figure 11. The total VOC trend analysis for MW-A is presented on Figure 3. Total VOC concentrations increased in MW-A between June 1995 and April 2003 and show a decreasing trend from April 2003 to May 2020. Figure 4 presents the total VOC trend analysis for MW-3. Total VOC concentrations show an increasing trend. 1,1-Dichloroethane, PCE, and TCE are the only analytes that have been detected in MW-3 above the NC 2L Groundwater Standards. The geochemical data indicates aerobic conditions at MW-3. VOC concentrations in MW-3 Deep have never been detected above the standards. The total VOC trend analyses for MW-E Rep and -E Deep are presented on Figures 5 and 6, respectively. Total VOC concentrations in MW-E Rep and -E Deep have decreased since the November 2009 Phase I injection. PCE and TCE have not been detected above the NC 2L Groundwater Standards in MW-E Deep since the Phase I injection and have not been detected above the MDL since August 2010. Delivery of the carbon substrate (i.e. SRS®-FR) during the Phase II injection was effective based on the increase in COD at MW-E Deep. Historical geochemical data shows reducing conditions exist at the MW-E cluster based on low DO and high methane concentrations. ORP has fluctuated since the November 2016 sampling event. The increase in metabolic acids and ferrous iron at MW-E Deep also indicates that a reducing subsurface environment exists. A geochemically reducing environment is favorable for anaerobic reductive dechlorination. Figures 7 and 8 present the total VOC trend analyses for assessment wells AMW-1s and -1d, respectively. Total VOC concentrations in AMW-1s show an increasing trend from November 2010 to May 2013 but show a decreasing trend from May 2013 to May 2020. Total VOC concentrations in AMW-1d show a decreasing trend from the initial sampling in October 2009 to May 2020. Historical data shows reducing conditions existed at AMW-1d but DO and ORP have fluctuated since the November 2017 sampling event. The concentration of vinyl chloride generally increased from the Phase II injection to November 2017 while TCE concentrations decreased, indicating anaerobic reductive dichlorination is occurring as vinyl chloride is a daughter product of TCE. However, since November 2017, TCE concentrations have increased and the concentration of vinyl chloride has decreased. The total VOC trend analyses for AMW-2s and -2d are presented on Figures 9 and 10, respectively. Tota VOC concentrations at AMW-2s show an increasing trend between the initial sampling event in October 0 Smith Ms. Jaclynne Drummond June 26, 2020 Page 10 2009 and November 2014 but have fluctuated since the November 2014 sampling event. Total VOC concentrations show an increasing trend at AMW-2d since November 2010 but have fluctuated since the Phase II injection was completed in February 2014. The AMW-2 cluster is located farthest downgradient of the injection area and the shallow well is screened in partially weathered rock. Geochemical results indicate an aerobic subsurface environment. Landfill Gas Monitoring The approved landfill gas monitoring network consists of monitoring wells MGW-1 through -16. Site structures that are monitored on the property include the scale house, maintenance shop, electricity building, and recycling facility. Quarterly landfill gas monitoring of Units 2 and 3 was completed on February 4 and May 6, 2020, using a GEM 5000+ landfill gas analyzer. Methane was detected in M-3 below the 5 percent lower explosive limit during both monitoring events. No methane or hydrogen sulfide was detected in any other monitoring wells or site structures. Copies of the quarterly landfill gas monitoring results and equipment calibration data have been placed in the landfill operating record and are provided in Appendix B. Recommendations Units 2 and 3 of the Cabarrus County Landfill are unlined and are the source of VOC concentrations that are above the NC 2L Groundwater Standards in downgradient monitoring wells. The injection remedy successfully reduced the contaminant concentrations in bedrock monitoring well MW-E Deep and developed a primary VOC treatment zone in the vicinity of the injection wells and MW-E Rep. Downgradient VOC concentrations in bedrock and saprolite should continue to decrease due to reduced VOC concentrations in the primary treatment zone. Additional injections will be necessary in the future once all electron donors have been consumed and complete dechlorination stalls. The County will continue with the semi-annual assessment monitoring program. In addition to sampling for Appendix I VOCs, including 1,4-dioxane, and metals, and the Appendix II constituent, bis(2- ethylhexyl) phthalate (sampled at CD-1s, -1d, MW-C, -E Deep, -H, -I, and AMW-2d during the spring sampling event), samples collected from CD-1s, MW-A, -E Rep, -E Deep, -L, -3, AMW-1s, -1d, -2s, and -2d will continue to be analyzed for natural attenuation parameters during the semi-annual sampling events. Future analytical results will be monitored to evaluate if another injection will be needed. The next sampling event will be completed in the fall of 2020. 0 Smith Ms. Jaclynne Drummond June 26, 2020 Page 11 If you have any questions or require further explanation, do not hesitate to call me at (919) 325-3500 or by email at colonemf@cdmsmith.com. Very truly yours, Mathew F. Colone, P.G. CDM Smith Inc. cc: Kevin Grant, Cabarrus County 0 Table 1 Monitoring Well Construction Summary Cabarrus County Landfill Units 2 and 3 Facility Permit Number 1302-MSWLF-CDLF-1998 DepthMonitoring Well Installation Geology of Total Facility Permit Number Latitude Longitude Screened Diameter Code .. 1302-MSWLF-CDLF-1998 CD-1s 8/7/2006 35.47788 80.52334 Saprolite 29.53 18.0-28.0 16.0-28.0 14.0-16.0 2.0 (background well) 1302-MSWLF-CDLF-1998 CD-1d (background well) 7/21/2004 35.47788 80.52340 PWR 52.15 40.0-50.0 38.0-50.0 36.0-38.0 2.0 1302-MSWLF-CDLF-1998 AMW-1 10/6/2009 35.46915 80.52225 PWR 67.57 50.0-65.0 48.0-65.0 46.0-48.0 2.0 1302-MSWLF-CDLF-1998 AMW-1d 10/8/2009 35.46914 80.52227 Bedrock 96.93 0-78.0 84.0-94.0 82.0-94.0 80.0-82.0 2.0 1302-MSWLF-CDLF-1998 AMW-2 10/6/2009 35.46829 80.52232 PWR 39.90 -- 22.0-37.0 20.0-37.0 18.0-20.0 2.0 1302-MSWLF-CDLF-1998 AMW-2d 10/8/2009 35.46831 80.52233 Bedrock 63.55 0-51.0 55.0-60.0 53.0-60.0 51.0-53.0 2.0 1302-MSWLF-CDLF-1998 CD-4 Rep 1/15/2009 35.47656 80.52210 Saprolite 19.41 -- 6.0-16.0 4.0-16.0 2.0-4.0 2.0 1302-MSWLF-CDLF-1998 MW-1 1990s 35.47355 80.52105 Saprolite/PWR 29.93 18.0-28.0 16.0-28.0 14.0-16.0 2.0 1302-MSWLF-CDLF-1998 MW-3 2/17/1992 35.46794 80.52120 Saprolite/PWR 35.10 19.0-34.0 17.0-34.0 15.0-17.0 2.0 1302-MSWLF-CDLF-1998 MW-3 deep 6/3/2003 35.46785 80.52133 Bedrock 93.76 0-44.0 75.0-90.0 71.0-75.0 68.0-71.0 2.0 1302-MSWLF-CDLF-1998 MW-9 1990s 35.47706 80.51740 Saprolite/PWR 51.15 -- 39.0-49.0 37.0-49.0 35.0-37.0 2.0 1302-MSWLF-CDLF-1998 MW-A 9/16/1994 35.47289 80.52524 Saprolite/PWR 50.42 33.0-48.0 31.0-49.9 29.0-31.0 2.0 1302-MSWLF-CDLF-1998 MW-B 9/16/1994 35.47165 80.52081 Saprolite/PWR 15.22 2.5-12.5 2.0-13.0 1.0-2.0 2.0 1302-MSWLF-CDLF-1998 MW-C 9/16/1994 35.47042 80.52556 Saprolite/PWR 18.50 2.5-15.0 2.0-15.0 1.0-2.0 2.0 1302-MSWLF-CDLF-1998 MW-D 9/16/1994 35.47021 80.52394 Saprolite/PWR 30.15 18.0-28.0 16.0-28.0 14.0-16.0 2.0 1302-MSWLF-CDLF-1998 MW-E Rep 4/9/1996 35.46983 80.52212 PWR/Bedrock 45.65 28.0-43.0 25.0-45.0 23.0-25.0 2.0 1302-MSWLF-CDLF-1998 MW-E deep 9/2/1999 35.46974 80.52220 Bedrock 59.57 41.0-56.0 39.0-56.0 37.0-39.0 2.0 1302-MSWLF-CDLF-1998 MW-F 9/15/1994 35.47050 80.52040 Saprolite/PWR 20.08 3.0-18.0 1.5-18.0 0.5-1.5 2.0 1302-MSWLF-CDLF-1998 MW-G 9/15/1994 35.47290 80.52121 Saprolite/PWR 20.25 3.0-18.0 1.5-18.0 0.5-1.5 2.0 1302-MSWLF-CDLF-1998 MW-H 9/3/1999 35.46861 80.52310 Saprolite/PWR 32.70 19.5-29.5 17.5-29.5 15.5-17.5 2.0 1302-MSWLF-CDLF-1998 MW-H deep 9/2/1999 35.46851 80.52317 Bedrock 59.67 41.0-56.0 39.0-56.0 37.0-39.0 2.0 1302-MSWLF-CDLF-1998 MW-1 9/3/1999 35.46928 80.52076 Saprolite/PWR 65.18 47.0-62.0 45.0-62.0 43.0-45.0 2.0 1302-MSWLF-CDLF-1998 MW-J 9/3/1999 35.47403 80.52647 Saprolite/PWR 34.90 29.0-32.0 28.0-32.0 25.0-28.0 2.0 1302-MSWLF-CDLF-1998 MW-K 9/3/1999 35.46978 80.52467 Saprolite/PWR 36.08 18.0-33.0 16.0-33.0 14.0-16.0 2.0 1302-MSWLF-CDLF-1998 MW-L 9/2/1999 35.46771 80.52168 Saprolite/PWR 26.90 14.0-24.0 12.0-24.0 10.0-12.0 2.0 1302-MSWLF-CDLF-1998 MW-L deep 6/3/2003 35.46778 80.52168 Bedrock 65.20 0-48.0 53.0-63.0 50.0-63.0 47.0-50.0 2.0 1302-MSWLF-CDLF-1998 MW-M 6/2/2003 35.46743 80.52026 PWR 39.80 -- 21.0-36.0 18.0-36.0 16.0-18.0 2.0 1302-MSWLF-CDLF-1998 MW-X 12/1/1993 35.47225 80.52664 Saprolite/PWR 31.79 -- 20.0-30.0 18.0-30.0 16.0-18.0 2.0 Notes: 1. BTOC - Below Top of Casing 2. bgs - Below Ground Surface 3. PWR - Partially Weathered Rock Smith Page 1 of 1 June 2020 Table 2 Groundwater Elevations May 2020 Semi -Annual Sampling Event Cabarrus County Landfill Units 2 and 3 Facility Permit Number 1302-MSWLF-CDLF-1998 Facility Permit Top of Casing Elevation 0- 0- Number Monitoring Well Code MW-1 (AMSL) 701.37 689.08 689.35 689.82 Groundwater 688.87 Elevation 690.81 (AMSL) 689.03 689.32 690.73 689.22 688.97 MW-3 670.37 652.20 651.67 654.06 652.48 654.70 654.34 656.75 652.60 655.97 654.26 MW-3 deep 668.33 655.15 NS 656.74 NS 657.43 NS 659.63 NS 658.99 657.48 MW-9 780.25 736.07 734.92 735.84 NS NS NS NS NS NS NS MW-A 746.80 703.02 702.39 703.59 703.09 702.45 703.45 705.01 702.49 703.28 702.60 MW-B 681.66 679.04 679.56 678.34 677.44 679.71 678.96 678.96 675.25 679.06 678.86 MW-C 694.98 686.66 683.43 684.58 682.88 690.12 683.78 688.55 682.14 688.33 682.70 MW-D 720.28 692.88 691.48 693.12 691.60 692.15 692.58 696.21 692.98 692.78 691.53 MW-E Rep 712.58 679.94 679.07 682.38 NS 680.25 682.53 685.83 682.49 683.00 680.93 MW-E deep 705.70 669.66 668.80 671.10 669.31 670.05 672.21 675.55 672.75 672.71 670.65 MW-F 681.06 672.27 672.60 671.61 667.86 673.91 671.41 672.51 668.38 672.66 671.66 MW-G 695.19 685.79 686.40 685.46 685.72 686.74 685.69 685.78 685.11 685.68 685.68 MW-H 699.23 670.19 669.25 671.30 669.74 670.32 672.62 675.66 672.74 672.67 671.03 MW-H deep 699.17 669.30 668.54 670.81 669.32 669.72 672.17 675.17 672.33 672.32 670.62 1302-MSWLF- MW-1 709.30 661.43 660.65 662.40 660.82 662.70 662.90 665.83 662.00 664.00 662.17 CDLF-1998 MW-J 728.47 698.68 697.11 698.49 696.45 698.77 698.02 700.14 696.55 699.10 696.77 MW-K 702.91 679.22 676.91 679.73 676.51 679.51 679.09 682.24 677.86 680.25 676.84 MW-L 669.54 653.13 651.96 654.24 652.71 655.24 654.74 657.83 654.03 656.54 654.39 MW-L deep 672.51 654.62 NS 655.81 NS 656.74 NS 659.35 NS 658.15 656.14 MW-M 668.49 647.85 NS 648.19 NS 649.98 NS 650.69 NS 649.52 648.01 MW-X 710.28 697.62 700.80 697.38 695.25 699.28 696.54 698.95 695.53 698.02 696.14 CD-1s (background well) 755.00 730.81 729.60 730.65 728.94 729.28 730.20 731.82 730.20 730.42 728.55 CD-1d (background well) 757.40 730.49 729.46 730.96 728.75 729.09 730.00 731.54 729.95 730.20 728.33 CD-4 Rep 739.15 727.71 728.74 727.35 730.70 728.69 730.69 727.97 729.45 728.68 CD-6 741.40 707.71 706.81 707.55 706.10 706.02 704.04 710.20 709.30 707.64 706.65 AMW-1s 725.30 670.87 670.00 672.32 670.00 671.30 673.57 676.79 674.05 674.06 672.00 AMW-Id 725.80 670.58 669.77 672.03 670.34 671.05 673.31 676.62 673.02 673.85 671.73 AMW-2s 694.50 668.16 667.10 669.38 667.78 671.47 670.43 673.40 670.29 671.07 669.09 AMW-2d 1 694.50 1 668.49 1 667.68 1 669.90 1 668.32 1 669.12 1 671.05 1 673.95 670.70 671.60 669.65 Notes. 1. AMSL - Above Mean Sea Level 2. Blank Cells - Well not installed 3. The November 2012 sampling event was the first event that CD-1s/CD-1d replaced MW-9 as the background monitoring wells. 4. MW-9 was removed from the monitoring program in November 2012. 5. MW-E Rep was not sampled during the Novemver 2012 sampling event due to laboratory oversight. 6. CD-6 was abandoned on February 2, 2017, as part of the Phase 3 C&D Landfill expansion. smith Page 1 of 2 dune 2020 Table 2 Groundwater Elevations May 2020 Semi -Annual Sampling Event Cabarrus County Landfill Units 2 and 3 Facility Permit Number 1302-MSWLF-CDLF-1998 Facility Permij Top of Casing Elevation Number Monitoring Well Code MW-1 (AMSL) 701.37 688.94 688.76 689.10 Groundwater 688.48 Elevation 688.76 (AMSQ 689.90 689.49 689.32 689.50 MW-3 670.37 657.31 655.78 657.56 655.20 656.52 659.53 658.47 655.49 657.93 MW-3 deep 668.33 660.27 659.10 661.06 658.68 660.09 660.36 660.70 657.83 659.88 MW-9 780.25 NS NS NS NS NS NS NS NS NS MW-A 746.80 704.73 704.39 703.58 703.50 702.71 703.45 707.23 706.60 707.17 MW-B 681.66 678.89 678.77 679.21 676.88 678.38 679.68 679.20 679.09 679.35 MW-C 694.98 688.74 683.29 689.03 682.63 683.75 690.09 682.94 683.70 687.16 MW-D 720.28 694.50 693.39 693.40 692.14 691.86 695.70 697.52 695.28 697.33 MW-E Rep 712.58 684.97 683.18 682.85 678.66 682.76 683.49 688.28 684.95 687.49 MW-E deep 705.70 674.67 672.88 672.51 675.20 672.38 673.22 677.97 674.68 676.69 M W-F 681.06 672.46 670.61 672.84 669.57 671.73 674.33 672.97 671.84 672.76 MW-G 695.19 685.62 685.65 685.82 685.37 685.50 686.41 685.96 685.89 685.98 MW-H 699.23 674.90 673.29 672.50 671.87 671.92 672.52 671.88 675.01 676.86 MW-H deep 699.17 674.52 672.96 672.16 671.66 671.85 672.22 677.41 674.71 676.56 1302-MSWLF- MW-1 709.30 665.50 663.72 665.28 662.95 664.52 665.01 667.47 663.96 666.42 CDLF-1998 MW-J 728.47 699.52 698.05 699.37 697.55 698.15 700.16 700.85 699.42 700.94 MW-K 702.91 681.21 678.35 680.15 677.33 678.94 680.58 683.30 679.61 682.86 MW-L 669.54 657.90 655.72 657.89 655.10 655.62 658.22 659.66 655.92 659.18 MW-L deep 672.51 659.50 657.51 660.49 656.95 658.43 660.66 661.16 657.73 660.93 MW-M 668.49 649.94 648.79 650.25 648.36 649.12 651.25 650.93 648.49 649.83 MW-X 710.28 698.64 696.83 698.46 695.93 696.67 700.50 697.07 698.30 699.85 CD-1s (background well) 755.00 731.10 729.77 730.00 728.89 730.00 730.05 726.89 731.53 733.46 CD-1d (background well) 757.40 730.89 729.57 729.82 728.67 729.57 729.88 730.51 731.32 733.22 CD-4 Rep 739.15 730.45 728.90 730.38 728.00 729.24 731.83 728.50 729.50 730.74 CD-6 741.40 708.75 708.44 AMW-1s 725.30 676.07 674.31 673.89 671.16 673.75 674.20 679.25 677.01 678.00 AMW-Id 725.80 675.85 674.09 673.67 672.91 672.60 674.05 679.12 675.80 677.82 AMW-2s 694.50 672.97 671.18 671.15 670.19 670.72 671.41 675.55 672.69 674.80 AMW-2d 1 694.50 1 673.53 1 671.82 1 671.60 1 670.74 1 671.20 1 671.72 1 676.32 1 674.40 1 675.40 Notes: 1. AMSL - Above Mean Sea Level 2. Blank Cells - Well not installed 3. The November 2012 sampling event was the first event that CD-1s/CD-1d replaced MW-9 as the background monitoring wells. 4. MW-9 was removed from the monitoring program in November 2012. 5. MW-E Rep was not sampled during the Novemver 2012 sampling event due to laboratory oversight. 6. CD-6 was abandoned on February 2, 2017, as part of the Phase 3 C&D Landfill expansion. smith Page 2 of 2 dune 2020 Table 3 Summary of Groundwater Velocities May 2020 Semi -Annual Sampling Event Cabarrus County Landfill Units 2 and 3 Facility Permit Number 1302-MSWLF-CDLF-1998 r r r ,. Facility Permit Number Monitoring Well Code MW-A Gradient 0.0157 Average Linear Velocity feet/day 6.12E+00 Gradient 0.0162 Average Linear Velocity feet/da y 6.31E+00 Gradient 0.0164 Average Linear Velocity feet/day 6.40E+00 Gradient 0.0181 Average Linear Velocity feet/day 7.06E+00 Gradient 0.0143 Average Linear Velocity feet/day 5.56E+00 Gradient 0.0165 Average Linear Velocity feet/day 6.43E+00 Gradient 0.0154 Average Linear Velocity feet/day 6.02E+00 MW-B 0.0171 1.27E+00 0.0163 1.20E+00 0.0180 1.33E+00 0.0183 1.35E+00 0.0162 1.20E+00 0.0175 1.29E+00 0.0186 1.37E+00 MW-C 0.0182 3.98E+00 0.0211 4.61E+00 0.0211 4.62E+00 0.0225 4.91E+00 0.0137 3.00E+00 0.0219 4.78E+00 0.0183 4.00E+00 MW-D 0.0097 3.42E+00 0.0104 3.68E+00 0.0100 3.53E+00 0.0109 3.88E+00 0.0098 3.47E+00 0.0104 3.67E+00 0.0084 2.97E+00 MW-E Rep 0.0154 5.36E+01 0.0155 5.42E+01 0.0141 4.93E+01 0.0148 5.16E+01 0.0139 4.86E+01 0.0128 4.46E+01 1302-MSWLF- CDLF-1998 MW-F 0.0181 1.65E+00 0.0175 1.60E+00 0.0188 1.72E+00 0.0207 1.89E+00 0.0168 1.53E+00 0.0188 1.72E+00 0.0191 1.74E+00 MW-G 0.0265 2.92E+00 0.0255 2.82E+00 0.0265 2.93E+00 0.0227 2.51E+00 0.0224 2.47E+00 0.0234 2.59E+00 0.0242 2.68E+00 MW-1 0.0276 6.05E+00 0.0268 5.87E+00 0.0271 5.92E+00 0.0236 5.16E+00 0.0226 4.95E+00 0.0242 5.30E+00 0.0250 5.47E+00 MW-9 0.0185 4.05E+00 0.0187 4.08E+00 0.0190 4.16E+00 CD-1s 0.0196 2.35E-02 0.0163 1.96E-02 0.0183 2.20E-02 0.0177 2.13E-02 (background well) Notes: 1. Blanks indicate no data. 2. Hydraulic conductivity and effective porosity values are estimated from previously performed slug tests and grain size analyses. 3. The gradient and linear velocity values shown for MW-9 and CD -Is are based on the average of all the listed wells. 4. The gradient and linear velocity values shown for MW-A are based on the average of MW-B, -C, -D, -E, and -F. 5. The November 2012 sampling event was the first event that CD-is/CD-ld replaced MW-9 as the background monitoring wells. 6. MW-9 was removed from the monitoring program in November 2012. 7. MW-E Rep was not sampled during the November 2012 sampling event due to laboratory oversight. CDM smith Page 1 of 3 June 2020 Table 3 Summary of Groundwater Velocities May 2020 Semi -Annual Sampling Event Cabarrus County Landfill Units 2 and 3 Facility Permit Number 1302-MSWLF-CDLF-1998 r, r r r ,6 1 10/31/2016 r10/30/2017 Facility Permit Number Monitoring Well Code MW-A Gradient 0.0169 Average Linear Velocity feet/day 6.59E+00 Gradient 0.0151 Average Linear Velocity feet/da y 5.88E+00 Gradient 0.0165 Average Linear Velocity feet/day 6.42E+00 Gradient 0.0156 Aver:gecLiynear V o it feet/day 6.09E+00 Gradient 0.0172 Average Linear Velocity feet/day 6.73E+00 Gradient 0.0150 Average Linear Velocity feet/day 5.86E+00 Gradient 0.0180 Average Linear Velocity feet/day 7.01E+00 MW-B 0.0195 1.44E+00 0.0173 1.28E+00 0.0170 1.25E+00 0.0185 1.36E+00 0.0183 1.35E+00 0.0174 1.29E+00 0.0191 1.41E+00 MW-C 0.0226 4.95E+00 0.0166 3.63E+00 0.0221 4.84E+00 0.0178 3.89E+00 0.0234 5.13E+00 0.0162 3.54E+00 0.0233 5.09E+00 MW-D 0.0091 3.21E+00 0.0100 3.54E+00 0.0105 3.73E+00 0.0097 3.45E+00 0.0105 3.71E+00 0.0097 3.43E+00 0.0109 3.86E+00 MW-E Rep 0.0133 4.65E+01 0.0135 4.71E+01 0.0144 5.03E+01 0.0132 4.59E+01 0.0141 4.93E+01 0.0138 4.82E+01 0.0166 5.79E+01 1302-MSWLF- CDLF-1998 MW-F 0.0201 1.83E+00 0.0180 1.64E+00 0.0182 1.66E+00 0.0190 1.73E+00 0.0199 1.81E+00 0.0181 1.65E+00 0.0200 1.82E+00 MW-G 0.0237 2.62E+00 0.0235 2.60E+00 0.0226 2.49E+00 0.0239 2.64E+00 0.0232 2.56E+00 0.0233 2.57E+00 0.0240 2.65E+00 MW-1 0.0232 5.08E+00 0.0242 5.30E+00 0.0233 5.09E+00 0.0248 5.43E+00 0.0241 5.28E+00 0.0241 5.26E+00 0.0244 5.34E+00 M W-9 CD-1s 0.0185 2.23E-02 0.0173 2.07E-02 0.0181 2.17E-02 0.0178 2.14E-02 0.0189 2.26E-02 0.0172 2.06E-02 0.0195 2.34E-02 (background well) Notes: 1. Blanks indicate no data. 2. Hydraulic conductivity and effective porosity values are estimated from previously performed slug tests and grain size analyses. 3. The gradient and linear velocity values shown for MW-9 and CD -Is are based on the average of all the listed wells. 4. The gradient and linear velocity values shown for MW-A are based on the average of MW-B, -C, -D, -E, and -F. 5. The November 2012 sampling event was the first event that CD-is/CD-ld replaced MW-9 as the background monitoring wells. 6. MW-9 was removed from the monitoring program in November 2012. CDM smith Page 2 of 3 June 2020 Table 3 Summary of Groundwater Velocities May 2020 Semi -Annual Sampling Event Cabarrus County Landfill Units 2 and 3 Facility Permit Number 1302-MSWLF-CDLF-1998 Facility Permit Number Monitoring Well Code MW-A Gradient 0.0161 Average Linear Velocity I feet/day 6.26E+00 Gradient 0.0139 Average Linear Ve ocity feet/day 5.43E+00 Gradient 0.0178 Average Linear Vel ocity feet/day 6.95E+00 Gradient 0.0182 Average Linear Velocity feet/day 7.08E+00 Gradient 0.0170 Average Linear Velocity feet/day 6.62E+00 MW-B 0.0174 1.28E+00 0.0170 1.25E+00 0.0200 1.48E+00 0.0197 1.45E+00 0.0199 1.47E+00 MW-C 0.0211 4.61E+00 0.0148 3.25E+00 0.0270 5.91E+00 0.0254 5.57E+00 0.0222 4.86E+00 MW-D 0.0103 3.66E+00 0.0074 2.61E+00 0.0092 3.28E+00 0.0108 3.82E+00 0.0094 3.32E+00 MW-E Rep 0.0133 4.63E+01 0.0133 4.64E+01 0.0126 4.40E+01 0.0144 5.03E+01 0.0131 4.57E+01 1302-MS W LF- CDLF-1998 MW-F 0.0182 1.66E+00 0.0171 1.56E+00 0.0202 1.84E+00 0.0204 1.86E+00 0.0202 1.85E+00 MW-G 0.0234 2.59E+00 0.0230 2.54E+00 0.0215 2.38E+00 0.0240 2.65E+00 0.0249 2.74E+00 MW-1 0.0243 5.31E+00 0.0236 5.17E+00 0.0220 4.81E+00 0.0248 5.43E+00 0.0257 5.63E+00 M W-9 CD-1s 0.0180 2.16E-02 0.0163 1.95E-02 0.0188 2.26E-02 0.0197 2.37E-02 0.0190 2.29E-02 (background well) Notes: 1. Blanks indicate no data. 2. Hydraulic conductivity and effective porosity values are estimated from previously performed slug tests and grain size analyses. 3. The gradient and linear velocity values shown for MW-9 and CD -Is are based on the average of all the listed wells. 4. The gradient and linear velocity values shown for MW-A are based on the average of MW-B, -C, -D, -E, and -F. 5. The November 2012 sampling event was the first event that CD-is/CD-Id replaced MW-9 as the background monitoring wells. 6. MW-9 was removed from the monitoring program in November 2012. SmithPage 3 of 3 June 2020 Table 4 May 2020 Semi -Annual Sampling Event Cabarrus County Landfill Units 2 and 3 Facility Permit Number 1302-MSWLF-CDLF-1998 Sampling Event: No. 32 No. 33 No. 34 No. 35 ICD-ldl) ) CD-7(background 5.58 158 16.0 5.96 191 87 5.65 120 17.5 3.83 182 59 5.86 ill 16.3 1.51 181 10 6.06 116 13.8 15.50 139 7 5.55 171 16.2 8.22 191 280 5.80 132 17.9 2.70 171 84 6.27 121 17.3 1.41 150 73 6.16 125 16.4 9.53 140 5 NS NS NS NS NS NS 5.84 284 17.9 1.40 145 18 6.37 390 15.4 0.00 156 13 6.47 207 15.6 0.00 -1 2 5.55 257 16.8 3.19 130 55 5.49 269 16.4 4.19 183 13 5.76 208 18.4 0.78 202 7 6.03 221 16.2 0.00 71 1 5.23 225 21.9 1.22 176 10 6.36 237 17.8 0.17 12 7 5.67 292 27.4 0.02 121 9 5.89 230 15.5 3.81 44 5 6.09 569 22.0 0.01 89 4 7.60 638 17.3 0.00 -112 3 6.00 651 24.1 0.24 95 8 6.47 573 14.5 7.00 169 5 AMW-2s 5.65 135 17.8 2.10 128 36 7.72 148 17.0 2.47 -30 10 5.74 171 18.6 0.42 195 29 6.16 149 15.0 5.36 38 5 AMW-2d 6.24 241 19.1 0.75 107 3 6.96 167 13.9 1.07 -29 3 5.78 195 17.4 0.00 195 4 6.37 183 15.0 3.47 149 1 MW-1 6.03 1,870 16.6 2.96 -77 78 6.01 1,570 16.3 2.44 139 4 6.37 1,794 16.1 0.00 -22 2 6.57 1,480 15.4 0.00 31 9 MW-3 5.57 127 18.1 2.60 164 27 6.01 174 17.8 4.05 198 32 5.73 155 19.5 2.76 113 9 6.19 160 15.8 12.31 73 8 MW-3deep 7.09 469 18.3 3.98 81 242 NS NS NS NS NS NS 7.93 329 17.1 0.39 21 191 NS NS NS NS NS NS MW-9 6.08 90 18.9 3.45 139 4 5.91 107 18.9 4.70 212 0 6.05 106 19.1 1.82 127 3 NS NS NS NS NS NS MW-A 5.01 292 17.3 1.08 113 4 5.47 324 17.9 0.06 205 1 5.47 411 17.1 0.00 103 3 5.47 371 14.7 2.66 140 2 1302-MSWLF- MW-13 6.45 1,350 14.2 3.70 -116 25 6.26 1,070 15.8 2.39 -78 5 6.70 1,097 14.8 0.00 -49 7 6.87 958 15.2 0.00 -82 10 CDLF-1998 MW-C 5.37 152 13.8 5.23 136 54 5.79 394 16.9 4.01 130 12 5.89 200 18.3 0.83 -16 46 5.93 187 15.2 0.00 28 4 MW-D 5.36 610 16.7 3.14 87 135 5.26 501 16.5 1.99 79 4 5.36 460 16.9 0.00 79 4 5.66 467 15.6 0.00 90 8 MW-E Rep 5.73 586 17.7 0.01 34 9 5.69 659 19.0 0.00 -115 4 5.96 785 19.3 0.00 13 6 DRY DRY DRY DRY DRY DRY MW-E deep 6.40 738 15.9 0 -51 7 6.54 823 18.7 0.00 -67 3 6.50 842 21.1 2.51 -76 9 6.50 822 16.5 1.70 78 >800 MW-F 6.35 1,120 14.3 2.43 -139 10 6.40 979 16.9 1.53 -95 4 6.30 826 16.2 0.00 -57 7 6.81 1,050 15.4 0.00 -92 12 MW-G 6.11 1,110 16.5 5.79 -99 29 5.91 917 17.4 2.85 -61 2 6.21 861 14.1 0.00 -63 3 6.51 997 16.1 0.00 -84 2 MW-H 5.29 230 14.5 9.03 197 212 5.82 176 14.9 6.13 193 7 5.20 145 15.0 3.90 74 13 6.45 171 14.6 0.00 -22 2 MW-H deep 5.53 369 15.1 5.97 192 43 5.83 263 15.1 6.91 186 6 5.74 270 14.6 0.96 35 11 6.40 251 16.1 6.27 17 1 MW-1 5.46 99 16.2 3.44 164 10 5.67 113 15.8 4.67 114 3 5.92 109 17.9 2.58 147 3 6.14 116 14.4 0.00 84 8 MW-J 6.25 341 16.2 4.62 156 86 5.78 343 16.9 6.14 111 1 6.49 247 16.1 1.09 21 4 6.57 251 14.1 0.00 125 1 MW-K 5.47 269 15.6 4.74 153 38 5.09 311 16.4 4.32 47 8 5.75 200 15.8 1.90 143 8 6.00 235 14.8 0.00 103 9 MW-L 5.38 91 14.3 2.31 206 4 5.66 106 16.4 2.59 222 3 5.44 112 16.4 0.04 214 5 6.70 227 14.9 3.03 3 5 MW-L deep 6.65 368 18.7 3.49 103 18 NS NS NS NS NS NS 6.20 279 18.5 0.87 75 14 NS NS NS NS NS NS MW-M 5.53 301 14.4 6.58 194 26 NS NS NS NS NS NS 6.09 221 15.4 1.47 91 59 NS NS NS NS NS NS MW-X 5.93 338 15.3 4.29 174 51 6.01 260 16.6 6.51 33 20 5.13 241 14.9 0.91 69 4 6.37 253 14.3 0.00 145 1 Surface Water Sample Lo 6.14 10.5 6.58 78 18 6.14 424 16.8 6.01 170 2 DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY 1302-MSWLF- SW-1 685 DRY CDLF-1998 SW-2 5.05 667.00 9.67 6.06 121 196 DRY DRY DRY DRY DRY DRY 6.36 455 22.3 2.49 1 114 1 13 DRY DRY DRY DRY DRY DRY Notes: 1. NS - Not Sampled 2. vs/cm- Microsiemens per centimeter 3. mg/L- milligrams per liter 4. ORP - Oxidation -Reduction Potential S. Turb. - Turbidity; NTUs - Nephelometric Turbidity Units 6. mVs- millivolts 7. DO - Dissolved Oxygen 8. S.U. -Standard Units 9. Temp. - Temperature; Deg. C - Degrees Celsius 10. The November 2012 sampling event was the first event that CD-is/CD-ld replaced MW-9 as the background monitoring wells. 11. MW-9 was removed from the monitoring program in November 2012. 12. MW-3 deep, -L deep, -and -M are sampled annually during the spring event. 13. MW-E Rep was not sampled during the November 2012 sampling event due to laboratory oversight. Smith Page 1 of 5 June 2020 Table 4 May 2020 Semi -Annual Sampling Event Cabarrus County Landfill Units 2 and 3 Facility Permit Number 1302-MSWLF-CDLF-1998 Sampling Event: No. 36 No. 37 No. 38 No. 39 CD -Is (background well) 6.02 104 15.1 1.96 206 5 6.06 100 13.0 1.74 348 42 6.15 119 15.9 0.02 353 9 6.10 129 15.1 6.06 135 2 CD-1d (background well) 6.06 117 16.9 1.11 242 27 6.03 119 14.5 1.71 320 32 6.21 134 19.2 4.56 293 9 6.18 139 16.5 4.68 109 14 CD-4 Rep 5.54 256 13.7 0.62 29 10 6.14 177 16.9 1.20 -45 26 6.10 259 13.3 2.19 -7 3 6.15 126 15.9 2.69 58 7 CD-6 5.75 223 16.9 0.60 166 11 6.15 994 17.1 1.24 -17 60 5.84 217 17.7 2.86 137 4 5.77 253 16.4 3.35 45 67 AMW-1s 5.56 256 16.4 0.34 523 1 5.72 249 17.9 1.05 149 9 5.83 251 16.8 0.02 400 10 5.72 251 17.5 3.25 132 8 AMW-1d 6.20 755 17.9 0.46 -53 2 6.08 727 19.6 1.40 -23 9 6.04 650 20.1 2.05 -28 604 6.13 643 18.0 1.36 -68 29 AMW-2s 5.60 157 16.7 0.88 153 9 5.69 159 17.7 1.51 75 9 5.76 178 18.8 2.08 114 6 5.77 182 15.2 3.48 121 6 AMW-2d 5.83 192 17.1 0.36 126 0 6.26 203 18.5 1.40 138 1 6.30 231 16.9 3.88 95 1 6.26 252 16.0 4.19 104 1 MW-1 6.19 1,817 15.0 0.77 43 1 6.30 1,381 15.7 1.99 144 22 6.36 1,361 15.0 2.84 37 3 6.34 1,511 15.4 2.59 -37 0 MW-3 5.76 149 16.0 1.88 188 40 5.87 160 17.0 1.99 301 40 6.05 180 18.5 0.04 150 8 5.97 202 16.3 5.94 466 4 MW-3deep 7.76 348 16.4 0.39 -153 2 NS NS NS NS NS NS 7.75 385 16.5 4.04 -65 4 NS NS NS NS NS NS MW-9 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS MW-A 5.42 309 16.5 0.25 -34 0 5.40 333 15.3 1.89 291 1 5.42 432 16.9 0.04 -17 1 5.47 451 16.4 1.70 45 2 1302-MSWLF- MW-13 6.44 1,037 13.1 1.09 -88 1 6.33 817 16.4 1.35 -67 15 6.66 1,033 12.6 2.58 -67 10 6.62 922 16.6 3.00 -101 1 CDLF-1998 MW-C 5.35 100 13.2 1.06 104 43 5.90 206 16.7 1.31 233 72 5.64 108 12.3 2.23 44 4 6.02 428 16.0 2.58 47 3 MW-D 5.48 462 16.7 0.26 60 9 5.66 490 16.1 1.04 295 51 5.85 705 17.2 1.85 -17 2 5.71 471 15.7 3.39 35 4 MW-E Rep 6.17 991 16.8 0.47 -81 0 6.11 959 16.5 1.64 -40 3 5.99 831 19.0 0.07 -24 2 6.25 1,180 17.6 1.62 -54 3 MW-E deep 6.51 803 18.1 0.51 -80 3 6.35 836 17.1 1.21 -82 3 5.60 1,042 20.2 0.09 -41 800 6.34 1,198 18.0 1.09 -82 13 MW-F 6.30 745 13.7 0.64 -89 3 6.52 877 15.8 1.47 -100 10 6.57 726 13.8 2.74 -81 5 6.46 919 15.4 2.18 -104 6 MW-G 6.10 930 14.0 0.49 -98 0 6.15 1,430 16.7 1.60 -83 23 6.27 1,542 13.7 2.29 -106 8 6.30 1,794 16.3 1.97 -124 14 MW-H 5.79 149 15.7 1.77 60 9 6.04 160 15.2 2.04 335 96 5.92 161 14.5 2.39 230 19 5.92 199 14.2 3.70 466 11 MW-H deep 6.13 255 16.0 1.23 130 2 6.14 259 15.1 2.75 332 15 6.25 269 15.4 2.10 260 4 6.24 317 14.3 3.81 427 4 MW-1 5.74 112 15.3 0.21 159 1 5.97 116 15.1 1.61 311 1 5.95 118 15.3 2.59 84 3 6.11 133 14.4 4.12 199 3 MW-J 6.40 236 15.5 1.45 223 14 6.42 242 14.7 1.64 346 37 6.39 259 15.8 2.05 36 5 6.53 245 14.2 3.75 155 14 MW-1 5,72 207 15.2 0,66 175 1 5,79 199 15.2 1,40 266 33 5,81 202 16.0 2,88 96 6 5,83 229 14.6 2,65 187 10 MW-L 5.30 96 15.1 1.09 188 8 5.54 106 14.6 1.39 258 68 5.80 99 16.6 2.12 379 4 5.78 122 16.4 4.03 59 3 MW-L deep 6.02 208 17.1 1.49 133 2 NS NS NS NS NS NS 6.88 201 17.5 2.70 380 3 NS NS NS NS NS NS MW-M 6.34 297 15.3 1.51 54 1 NS NS NS NS NS NS 6.31 271 15.3 2.45 211 4 NS NS NS NS NS NS MW-X 6.15 222 14.6 1.20 117 2 6.25 236 15.4 1.45 348 36 6.28 216 15.2 2.07 106 21 6.31 228 14.5 4.53 131 2 Surface Water Sample Lo 16.0 4.10 -17 15 6.16 560 11.0 2.12 341 11 7.24 502 24.6 0.07 -26 22 DRY DRY DRY DRY 1302-MSWLF- SW-1 7.02 466 DRY DRY CDLF-1998 SW-2 7.10 333 15.5 4.46 -7 6 DRY DRY DRY DRY DRY DRY 7.50 604 25.4 4.48 3 8 6.50 325 10.4 -69.80 2 43 Notes: 1. NS - Not Sampled 2. vs/cm- Microsiemens per centimeter 3. mg/L- milligrams per liter 4. ORP - Oxidation -Reduction Potential S. Turb. - Turbidity; NTUs - Nephelometric Turbidity Units 6. mVs- millivolts 7. DO - Dissolved Oxygen 8. S.U. -Standard Units 9. Temp. - Temperature; Deg. C - Degrees Celsius 10. The November 2012 sampling event was the first event that CD-1s/CD-1d replaced MW-9 as the background monitoring wells. 11. MW-9 was removed from the monitoring program in November 2012. 12. MW-3 deep, -L deep, -and -M are sampled annually during the spring event. Smith Page 2 of 5 June 2020 Table 4 May 2020 Semi -Annual Sampling Event Cabarrus County Landfill Units 2 and 3 Facility Permit Number 1302-MSWLF-CDLF-1998 Sampling Event: No. 40 No. 41 No. 42 No. 43 ICD-ld) ) CD-7(background 6.00 115 15.5 3.99 281 7 5.73 132 15.0 3.84 519 3 5.91 103 15.7 3.45 245 4 5.05 113 16.1 4.49 360 6 5.97 123 16.4 4.84 186 13 5.81 136 14.5 6.96 507 7 6.06 115 15.8 4.50 210 20 5.34 124 15.9 3.10 330 8 6.29 495 13.5 2.75 70.4 4 6.06 231 16.4 3.19 31.2 3 6.90 242 14.2 2.68 -54 28 5.28 209 17.0 1.35 79 3 5.79 372 17.4 2.04 142 5 5.90 244 16.3 3.92 111 >800 6.20 271 16.9 1.50 -48 23 5.62 292 16.9 1.38 -4 29 4.58 243 14.9 2.00 592 6 5.80 443 16.0 2.68 253 3 6.07 224 16.5 3.77 222 8 5.02 297 18.8 1.65 377 6 5.94 518 15.9 1.78 -52 16 6.11 1,004 15.8 2.55 -42 5 6.13 477 18.1 1.51 -28 4 5.00 583 13.3 1.73 199 8 AMW-2s 5.07 160 14.2 3.50 562 6 5.92 173 16.2 4.19 187 3 5.78 154 15.8 3.22 51 7 4.92 164 16.4 3.38 235 8 AMW-2d 5.77 230 15.2 2.51 391 1 6.36 260 17.2 3.90 158 2 6.04 229 15.9 2.69 88 1 5.52 356 16.5 2.15 346 4 MW-1 6.29 2,379 14.9 2.69 -19 6 6.31 1,743 15.5 1.94 21 7 8.05 1,515 15.4 3.48 94 4 6.13 1,812 16.2 1.03 34 8 MW-3 5.42 166 17.6 2.29 260 14 6.20 178 19.5 3.85 166 3 6.04 167 16.5 3.18 101 1 5.52 246 20.6 3.50 439 5 MW-3deep 7.49 368 20.5 1.50 -198 4 7.63 387 19.5 1.67 -165 3 7.48 362 15.6 2.26 -130 0 NS NS NS NS NS NS MW-9 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS MW-A 4.78 390 15.6 2.34 27 2 5.30 402 15.5 1.41 29 3 5.48 394 16.1 1.27 -55 1 4.77 412 16.5 1.65 205 4 1302-MSWLF- MW-8 6.70 1,485 13.0 3.03 -68 9 6.00 833 16.9 3.91 -51 6 8.32 976 14.0 3.73 53 17 6.44 1,085 17.5 2.11 -79 9 CDLF-1998 MW-C 5.94 162 12.9 3.89 -181 8 5.21 186 16.7 1.73 153 37 6.50 126 14.0 3.48 -78 6 5.52 243 17.4 2.58 49 7 MW-D 5.86 745 16.8 3.66 15 3 5.19 520 16.5 2.60 85 14 7.26 617 16.3 1.23 -84 4 5.43 627 16.5 1.51 69 6 MW-E Rep 6.04 1,095 17.3 3.61 -38 9 6.10 1,076 16.2 1.25 -36 3 6.27 1,088 17.1 1.40 -59 1 5.59 1,139 17.6 3.79 48 5 MW-E deep 6.41 1,027 18.4 0.88 -100 15 6.44 979 16.2 1.21 -71 5 6.63 1,017 17.5 3.08 -95 9 5.89 959 18.1 2.30 -39 8 MW-F 6.51 1,270 13.9 3.58 -58 3 6.61 1,134 15.5 2.71 -136 3 8.12 796 14.4 2.65 -47 6 6.25 1,141 16.6 1.23 -71 6 MW-G 6.31 2,445 13.9 2.66 -78 6 6.32 1,372 16.8 2.28 -135 0 7.96 1,671 15.0 2.40 49 12 6.07 2,320 17.6 1.09 -80 1 MW-H 5.51 174 15.0 2.71 136-5 10 5.15 203 15.3 0.81 168 43 6.06 162 14.2 5.40 204 38 5.53 211 15.3 1.63 118 59 MW-H deep 6.12 285 15.4 1.62 137 4 5.72 280 15.3 0.64 146 4 6.82 272 14.9 4.99 145 18 5.91 337 15.0 2.21 105 16 MW-1 5.64 134 15.3 2.82 132 3 5.13 128 15.2 0.76 104 3 6.86 127 15.0 4.40 164 7 5.65 164 15.0 1.35 68 9 MW-J 6.54 402 14.9 3.13 137 7 6.48 274 14.3 0.38 210 7 6.92 265 14.8 4.20 28 58 6.05 311 14.8 2.65 21 36 MW-K 5.56 239 14.9 1.50 95 5 4.93 253 15.2 3.43 167 6 7.03 208 15.0 4.34 21 14 5.47 283 15.4 1.89 149 21 MW-L 5.29 97 17.5 4.15 131 3 5.92 93 18.5 3.80 89 4 5.80 95 14.2 3.66 192 2 5.11 146 18.1 3.49 486 5 MW-L deep 6.61 341 17.5 4.79 190 3 5.49 395 15.8 0.80 155 2 6.82 209 15.0 3.88 149 2 NS NS NS NS NS NS MW-M 6.31 334 15.4 1.49 116 4 5.67 334 15.7 0.49 151 10 7.97 320 15.3 4.02 -3 8 NS NS NS NS NS NS MW-X 6.19 341 13.5 3.23 140 4 5.03 234 15.3 2.53 342 3 7.19 210 13.9 3.98 20 6 5.94 275 15.3 1.62 78 2 surface Wa pie L DRY DRY DRY DRY 6.83 840 16.0 1.04 -54 0 6.99 4.99 360.3 >800 DRY DRY DRY DRY DRY 1302-MSWLF- SW-1 DRY DRY 342 15.4 DRY CDLF-1998 SW-2 6.89 520 24.7 2.19 4 7 5.55 788 15.4 1.34 158 7 6.80 241 15.6 3.51 181 590 DRY DRY DRY I DRY DRY DRY Notes: 1. NS - Not Sampled 2. vs/cm- Microsiemens per centimeter 3. mg/L- milligrams per liter 4. ORP - Oxidation -Reduction Potential S. Turb. - Turbidity; NTUs - Nephelometric Turbidity Units 6. mVs- millivolts 7. DO - Dissolved Oxygen 8. S.U. -Standard Units 9. Temp. - Temperature; Deg. C - Degrees Celsius 10. The November 2012 sampling event was the first event that CD-is/CD-ld replaced MW-9 as the background monitoring wells. 11. MW-9 was removed from the monitoring program in November 2012. 12. MW-3 deep, -L deep, -and -M are sampled annually during the spring event. Smith Page 3 of 5 June 2020 Table 4 May 2020 Semi -Annual Sampling Event Cabarrus County Landfill Units 2 and 3 Facility Permit Number 1302-MSWLF-CDLF-1998 Sampling Event: ..- No. 44 No. 45 No. 46 r r r: No. 47 : , r: m�� • • ��m�� • • ��m�� r • ��m�� r .annuli BC • D -Is (background well) 5.32 117 15.7 1.69 274.6 8 5.35 121 16.1 1.87 57.7 8.09 6.2 110 31.5 3.8 124.1 5 6.3 110 16.7 5.6 38.6 9 d (background well) 5.46 129 14.3 1.51 257.2 4 5.64 132 17.3 2.85 36.9 2.89 6.2 117 18.3 2.9 54.2 11 6.1 116 15.8 3.6 25.1 10 CD-4 Rep 5.65 211 14.3 5.00 29.0 9 5.94 156 15.9 1.31 218.4 5.19 6.0 156 16.3 4.5 50.7 153 6.0 139 12.5 5.3 48.9 101 CD-6- -- -- -- -- -- -- -- -- -- -- -- -- -- -- AMW-1s 5.46 258 15.7 1.54 148.6 0 5.17 198 16.7 2.39 226.6 0.87 5.8 218 18.0 0.5 566.1 2 5.9 219 14.5 0.7 510.5 0 AMW-Id 5.92 496 17.9 1.59 -6.7 4 5.94 454 23.2 3.51 158.9 4.24 6.0 429 20.4 3.2 21.3 109 6.0 412 14.6 0.5 1.8 10 AMW-2s 5.79 172 18.9 1.55 48.2 4 4.40 159 17.2 4.42 280.1 4.39 5.8 154 22.4 2.2 162.6 4 5.8 144 13.7 2.9 101.3 2 AMW-2d 5.98 264 18.5 1.47 37.0 0 5.17 258 15.5 3.20 151.0 3.79 5.9 244 22.9 0.6 13.9 2 6.0 274 13.2 0.9 65.3 0 MW-1 5.49 1,545 15.7 3.44 53.2 7 6.28 1,533 15.0 2.44 210.9 10.0 6.4 1,385 15.2 3.4 75.4 47 6.4 1,355 12.4 2.0 224.6 7 MW-3 5.61 179 17.9 1.75 229.6 1 5.86 172 17.3 1.60 325.4 1.36 6.0 166 22.3 3.7 130.6 2 6.0 178 15.3 2.8 48.8 8 MW-3deep 6.60 381 17.2 4.03 95.7 4 7.68 360 17.3 2.29 67 0.20 7.6 341 24.1 0.4 109.8 2 NS NS NS NS NS NS MW-9 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS MW-A 5.23 412 15.6 1.31 140.9 3 5.06 423 16.8 3.21 70.1 4.42 5.6 373 21.2 0.4 63.5 1 5.7 372 9.3 0.6 32.4 1 1302-MSWLF- MW-B 5.53 991 14.2 4.71 -18.3 22 6.53 904 16.1 1.94 -74.6 57.0 6.6 701 18.5 3.4 -18.7 31 6.7 795 9.3 1.3 -64.8 18 CDLF-1998 MW-C MW-D 5.40 103 5.98 824 14.0 16.9 4.92 34.6 8 5.55 5.10 10.0 9 5.73 145 15.7 530 15.0 3.71 320.5 9.17 5.7 2.33 201.5 21.0 5.9 109 15.0 490 17.2 5.4 2.9 64.2 62.9 225 23 5.8 6.2 102 858 12.3 15.1 4.8 1.1 162.6 35.4 11 1 MW-E Rep 6.31 1,117 18.1 1.35 -50.7 8 6.33 1,116 18.0 2.48 65.1 4.25 6.4 999 23.7 1.3 -26.2 11 6.2 1,012 13.4 0.3 -16.1 4 MW-E deep 6.34 929 18.1 1.65 -78.5 9 5.59 890 17.5 2.45 151.8 8.61 6.5 857 29.0 0.4 -83.5 5 6.3 1,031 11.6 0.4 -56.2 4 MW-F 5.23 911 14.6 3.59 -16.3 5 6.38 934 15.0 2.03 -82.3 20.0 6.5 526 14.9 3.4 -69.3 20 6.1 481 11.6 2.5 11.0 4 MW-G 5.32 1,733 15.5 3.78 -60.0 13 6.17 1,760 16.2 3.20 -85.7 48.0 6.3 1,035 15.9 2.60 -38.7 49 6.1 586 11.3 2.10 -2.8 15 MW-H 4.50 174 14.9 4.17 124.6 43 5.80 162 13.9 1.57 272.2 15.0 6.2 159 14.8 5.3 46.8 49 6.5 242 14.7 9.9 -2.6 10 MW-H deep 5.47 276 15.8 4.80 66.7 7 6.12 264 13.7 1.52 332.9 3.17 6.5 267 15.2 3.0 47.0 28 6.2 165 14.1 5.8 -8.3 173 MW-1 4.56 136 15.7 5.05 119.1 7 5.79 126 13.7 1.15 251.2 7.00 6.3 155 15.5 3.9 26.1 29 6.1 143 14.8 4.5 -2.9 11 MW-J 6.47 254 14.8 4.87 111.6 18 6.41 256 13.6 2.66 428.9 28.0 6.2 243 15.9 3.0 104.2 97 6.6 241 14.1 3.3 143.7 67 MW-K 4.53 215 15.4 5.03 123.1 8 5.72 218 14.2 1.30 327.3 11.0 6.0 192 15.8 4.6 61.8 27 6.0 173 15.1 3.9 129.8 5 MW-L 4.97 100 17.8 1.70 128.9 3 5.65 104 15.8 1.61 360.8 2.07 5.9 95 18.8 1.2 141.2 4 5.8 86 12.5 2.7 100.4 3 MW-L deep 6.17 223 16.5 1.58 72.4 0 6.54 211 15.7 2.63 211 0.61 6.7 207 24.0 0.3 146.7 3 NS NS NS NS NS NS MW-M 6.24 304 16.0 5.29 55.4 4 6.30 305 14.7 2.46 326 14.0 6.6 286 16.1 3.1 91.5 18 NS NS NS NS NS NS MW-X 6.39 202 14.3 5.19 82.2 6 6.18 207 14.1 1.45 466.4 5.88 6.4 195 15.0 4.0 102.1 20 6.3 185 13.6 3.2 167.5 1 Surface Water Sam 1302-MSWLF- SW-1 6.73 508 21.1 5.13 11.0 4 DRY DRY DRY DRY DRY DRY DRY 7.6 336 6.2 10.1 -73.4 18 CDLF-1998 SW-2 5.86 528 20.1 5.23 36.7 7 DRY DRY DRY DRY DRY DRY 7.5 306 21.1 4.1 70.2 50 7.2 267 6.4 9.8 21.1 19 Notes: 1. NS - Not Sampled 2. µs/cm- Microsiemens per centimeter 3. mg/L- milligrams per liter 4. ORP - Oxidation -Reduction Potential S. Turb. - Turbidity; NTUs - Nephelometric Turbidity Units 6. mVs- millivolts 7. DO - Dissolved Oxygen 8. S.U. -Standard Units 9. Temp. - Temperature; Deg. C - Degrees Celsius 10. The November 2012 sampling event was the first event that CD-is/CD-ld replaced MW-9 as the background monitoring wells. 11. MW-9 was removed from the monitoring program in November 2012. 12. MW-3 deep, -L deep, -and -M are sampled annually during the spring event. 13. (--) CD-6 was abandoned on February 2, 2017, as part of the Phase 3 C&D Landfill expansion. Smith Page 4 of 5 June 2020 Table 4 May 2020 Semi -Annual Sampling Event Cabarrus County Landfill Units 2 and 3 Facility Permit Number 1302-MSWLF-CDLF-1998 Sampling Event: No. 48 No. 48 No. 49 IID-ld 75.26 CD-ls (background well) 116 15.0 1.82 242.4 7 5.65 100 15.8 1.49 197.0 3 6.1 122 20.3 4.3 -32.4 9 (background well) 5.67 114 18.3 1.61 183.2 9 5.88 102 16.0 1.84 190.7 2 6.2 118 20.4 2.4 31.5 3 CD-4 Rep 5.98 191 14.7 2.46 48.4 10 5.18 111 15.3 1.34 88.3 2 6.0 229 14.7 5.2 -26.1 43 CD-6-- -- -- -- -- -- -- -- -- -- -- -- AMW-ls 5.23 205 15.5 1.80 90.3 2 6.10 112 17.1 0.84 228.1 2 5.8 211 20.2 0.8 92.4 4 AMW-ld 5.56 372 17.9 1.71 91.1 9 6.70 227 17.8 1.04 173.0 1 5.9 378 19.6 2.5 -43.2 9 AMW-2s 5.24 154 16.2 1.74 201.1 7 5.60 128 15.0 1.06 197.2 3 5.8 145 17.1 2.2 24.1 3 AMW-2d 6.08 256 20.2 2.55 165.2 9 6.10 216 15.3 1.44 198.1 4 6.0 260 16.7 0.5 -22.9 1 MW-1 6.51 140 15.9 1.52 22.4 5 6.02 1,396 14.5 1.27 105.3 13 6.3 1,157 14.9 1.9 -35.8 5 MW-3 5.47 170 15.2 1.81 114.5 6 5.79 156 18.4 1.22 208.6 2 5.9 178 17.9 3.1 -16.5 0 MW-3 deep 6.98 343 16.0 1.76 17.9 8 NS NS NS NS NS NS 7.5 339 18.2 0.5 -45 3 MW-9 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS MW-A 5.27 449 13.7 1.91 76.7 2 5.6 353 16.9 1.56 54.4 2 5.6 380 16.3 0.2 -47.8 4 1302-MSWLF- MW-8 6.67 784 16.0 1.05 -64.5 5 6.25 687 15.7 2.53 -4.1 6 6.7 694 14.4 3.1 -36.5 34 CDLF-1998 MW-C MW-D 5.74 5.92 98 620 15.0 13.8 1.37 1.93 104.3 36.4 3 3 5.85 657 5.44 582 15.7 14.6 0.90 1.29 38.5 77.3 29 6 5.5 6.1 87 637 14.7 15.6 7.0 4.4 64.2 11 -29.3 3 MW-E Rep 6.05 984 17.3 1.68 -1.9 2 6.58 969 18.1 0.77 26.5 3 6.3 1,153 18.3 0.5 -25.2 1 MW-E deep 6.29 1,123 16.4 1.88 -30.9 9 NA NA NA NA NA NA 6.3 1,201 18.3 0.6 -21.8 4 MW-F 6.57 478 14.3 1.55 -69.4 5 6.14 886 14.5 1.31 -17.9 4 6.6 820 14.4 6.6 -33.7 4 MW-G 6.39 1,576 15.0 2.28 -82.9 8 6.02 1,596 15.4 1.81 -24.9 29 6.3 1,266 14.7 1.2 -33.1 31 MW-H 6.23 161 15.0 4.74 118.5 5 5.18 153 13.4 1.35 122.1 20 5.9 145 15.0 3.6 76.2 84 MW-H deep 6.47 261 16.2 2.75 95.2 6 5.61 254 13.4 1.51 114.6 1 6.6 237 15.6 7.5 77.9 8 MW-1 6.15 130 15.8 5.96 115.9 6 5.78 131 13.3 1.69 91.4 15 6.1 125 16.0 7.1 80.0 7 MW-1 5.68 245 16.1 2.45 154.5 9 5.89 249 13.4 1.37 84.4 27 6.8 243 14.6 5.4 -25.4 38 MW-K 6.06 181 15.9 2.45 140.0 4 5.30 217 13.9 1.25 111.1 7 6.1 173 14.6 5.3 -32.0 22 MW-L 5.12 91 14.4 1.87 142.9 7 5.57 85 16.2 1.54 240.6 2 5.8 91 15.1 2.0 -15.8 2 MW-Ldeep 6.10 203 13.7 1.90 160.7 5 NS NS NS NS NS NS 6.9 209 15.5 4.6 -9.6 0 MW-M 6.53 287 15.7 2.84 324.7 2 NS NS NS NS NS NS 6.5 246 15.5 4.0 30.8 37 MW-X 6.28 181 14.7 1.33 137.0 4 5.75 186 13.8 1.49 67.1 1 6.3 179 16.0 4.1 75.2 9 Surface Water Sample Locations 7.17 357 18.9 4.06 120.1 11 12.5 1.26 126.0 7 7.4 -18.0 13 1302-MSWLF- SW-1 5.33 293 400 16.6 5.9 CDLF-1998 SW-2 6.74 473 19.8 5.07 174.1 9 5.83 302 10.9 1.23 121.71 2 7.0 374 17.2 5.1 1 66.9 1 109 Notes: 1. NS - Not Sampled 2. µs/cm- Microsiemens per centimeter 3. mg/L- milligrams per liter 4. ORP - Oxidation -Reduction Potential 5. Turb. - Turbidity; NTUs - Nephelometric Turbidity Units 6. mVs - millivolts 7. DO - Dissolved Oxygen 8. S.U. - Standard Units 9. Temp. -Temperature; Deg. C - Degrees Celsius 10. The November 2012 sampling event was the first event that CD-is/CD-ld replaced MW-9 as the background monitoring wells. 11. MW-9 was removed from the monitoring program in November 2012. 12. MW-3 deep, -L deep, -and -M are sampled annually during the spring event. 13. (--) CD-6 was abandoned on February 2, 2017, as part of the Phase 3 C&D Landfill expansion. 14. NA - Not available. The field sheet for MW-E deep was lost by field personnel during the November 2019 sampling event. Smith Page 5 of 5 June 2020 Table 5a Detected Groundwater Constituents - Metals May 2020 Semi -Annual Sampling Event Cabarrus County Landfill Units 2 and 3 Facility Permit Number 1302-MSWLF-CDLF-1998 1302-MSWLF- CDLF-1998 CD-1s CD-1s CD-1s CD-1s CD-1s CD-1s CD -Is CD -Is CD -Is CD -Is CD -Is CD -Is CD -Is CD -Is CD -Is CD -Is CD -Is CD -Is CD-1s 3-May-11 8-Nov-11 7-May-12 28-Nov-12 7-May-13 5-Nov-13 6-May-14 4-Nov-14 5-May-15 27-Oct-15 17-May-16 1-Nov-16 9-May-17 31-Oct-17 11-Jun-18 17-Dec-18 7-May-19 5-Nov-19 18-May-20 0.94J 1.00J 2.4JB 1.63J 0.52J 0.46J 81.4J 59.7J 45.5J 63.8J 35.6J 46.8J 28.8J 28.7J 29.5JB 28.4J 29.3J 30.5J 34.3J 36.3J 29.5J 26.7J 29.8 31.9 34.5 0.191 0.25JB 0.11J 0.12J 0.13J 5.45JB 4.46J 3.30J 5.65J 0.88J 3.59J 4.14JB 0.80J 0.94J 1.23J 1.17J 1.81J 55.9 1.01 2.2J 4.23J 2.67J 1.191 3.05J 0.67J 1.63J 0.39J 1.32J 0.54J 0.60J 16.0 12.4 8.75J 11.6 4.04J 10.2 1.48J 1.31J 1.33J 0.75J 0.991 1.36J 1.26J 2.87J 3.6J 1.8JB 0.92J 2.32J 1.91 1.12J 1.43J 0.39J 1.35J 0.11J 0.06J 0.15J 0.12J 0.12J 0.28J 0.20J 0.37J 0.070J 0.23J 5.93J 4.41J 3.01J 4.66J 1.78J 3.50J 1.03J 1.04J 1.17J 1.21J 1.01J 1.35J 0.97J 1.41J 15.OJ 1.3J 0.73J 1.4J 4.19CN,J 0.14J 0.08J 0.13J 0.31J 0.11J 0.15J 20.6J 11.2J 12.7J 17.1J 6.06J 18.4JB 3.40J 2.57JB 2.40J 4.10J 4.70J 6.69J 6.91J 5.7J 7.OJ 7.OJ 5.01 6.4J 26.5 18.2 12.6B 16.9 5.08J 15.4B 2.98JB 1.58J 2.75JB 3.36E-01,J 1.93J 4.30J 1.82J 4.00J 4.OJ 9.5J 5.1J 7.3JB 6.9J CD-1d 3-May-11 2.44J 231 2.03 16.7 18.6 112 14.0 22.3J 0.111 101 103 CD-1d 8-Nov-11 74.5J 0.51J 4.08J 4.27J 27 2.84J 5.68J 24.6J 26.3 CD-1d 7-May-12 72.4J 0.58J 3.91J 4.67J 25 2.81J 5.58J 26 27.9B CD-1d 28-Nov-12 0.33J 37.7J 0.07J 2.38J 0.94J 12.6 1.14J 2.50J 8.90J 13 CD-1d 8-May-13 0.88J 1.02JB 31.2J 0.07J 0.78J 4.5J 0.49J 1.92J 6.18J 13.1 CD-1d 5-Nov-13 35J 0.86J 4.34J 1.13J 1.901 17.1JB 10.8B CD-1d 6-May-14 1.14J 37.8J 0.07J 0.05J 3.22JB 1.16J 7.34J 0.81J 2.74J 0.12J 6.16J 9.41JB CD-1d 4-Nov-14 43.1J 0.16J 0.11J 2.25J 9.091 0.87J 2.88J 10.2JB 10.7 CD-1d 5-May-15 34.5JB 0.84J 3.63J 0.39J 1.42J 5.18J 3.68JB 1302-MSWLF- CD-1d 27-Oct-15 0.42J 42.3J 0.13J 1.87J 2.15J 8.18J 0.97J 2.49J 4.37CN,J 0.06J 10.9J 14.OB-01 CDLF-1998 CD -Id 17-May-16 81.3J 0.46J 4.86J 7.42J 26.0 3.13J 7.11J 2.11J 0.07J 29.3 29.7 CD-1d 1-Nov-16 32.6J 1.191 0.77J 2.82J 0.33J 1.24J 7.96J 4.29J CD-1d 9-May-17 33.9J 1.27J 0.52J 1.81J 6.92J 1.091 6.95J 3.12J CD-1d 31-Oct-17 29.5J 0.68J 0.61J 0.11J 0.64J 5.83J 1.24J CD-1d 12-Jun-18 32.4J 2.5J 1.0J 6.9J 3.2J CD-1d 17-Dec-18 31.9J 9.3J 2.3J 0.41J 3.OJ 6.8J 4.1J CD-1d 7-May-19 30.7 1.4J 7.4J 2.9J CD-1d 5-Nov-19 0.48J 30.1 1.91 1.1JB 0.13J 1.8J 4.7J 8.2JB CD-1d 18-May-20 29.1 0.64J 0.33J 5.6J 2.OJ CD-4 Rep 3-May-11 206 0.9JB 17.6 0.62J 8.39J 2.72JB CD-4 Rep (dup) 3-May-11 0.21J 206 17.9 0.68J 8.98J 0.17J 2.85J CD-4 Rep 8-Nov-11 0.14J 191 0.93J 18.2 LOOJ 8.86J 9.44J CD-4 Rep 9-May-12 184 1.69J 18.1 1.70J 11.3J 3.03J 16.1B CD-4 Rep 29-Nov-12 172 13.7 0.62J 7.03J 2.84J 2.14JB CD-4 Rep 10-May-13 75.5J 0.5J 2.71J 7.87J 1.94J 11.2J 11.11 10.3 CD-4 Rep 7-Nov-13 1.36J 60.4J 0.35J 0.07J 0.77J 5.31J 1.83J 5.11J 0.13J 32 4.40JB CD-4 Rep 7-May-14 62.4J 0.31J 0.05J 3.25JB 5.02J 1.70J 6.52J 22.2J 2.97JB CD-4 Rep 5-Nov-14 70.OJ 0.31J 2.59J 1.46J 4.29J 14.8JB 6.85J 1302-MSWLF- CD-4 Rep 6-May-15 58.4J 0.39J 1.13J 5.94J 1.901 0.53J 4.72J 14.OJ 2.99J CDLF-1998 CD-4 Rep 28-Oct-15 0.79J 57.9J 0.32J 2.18J 5.86J 8.95J 1.26J 10.7J 4.14CN,J 13.9J 8.34B-01,J CD-4 Rep 18-May-16 1.091 56.2J 0.46J 1.24J 7.31J 1.02J 0.66J 5.43J 18.OJ 3.70J CD-4 Rep 2-Nov-16 46.3J 0.27J 1.35J 1.59J 1.181 0.901 4.18J 1.111 18.1J 8.81J CD-4 Rep 9-May-17 53.8J 0.46J 0.95J 5.91J 1.72J 0.52J 4.38J 10.51 3.73J CD-4 Rep 31-Oct-17 45.OJ 0.18J 0.97J 0.82J 0.58J 0.45J 2.75J 1.88J 7.68J 2.76J CD-4 Rep 6-Jun-18 52.9J 0.41J 3.4J 0.74J 3.3J 13.3J 4.OJ CD-4 Rep 19-Dec-18 1.11 50.9J 0.96J 4.6J 5.5J 2.6J 2.9J 7.OJ 1.4J 15.51 11.6 CD-4 Rep 8-May-19 45.9 0.38J 2.3J 7.0 1.4J 1.1 5.8 6.2J 13.7 CD-4 Rep 7-Nov-19 1.4J 31.5 0.40J 1.8J 1.3J 1.4JB 0.83J 3.8J 21.0 9.5JB CD-4 Rep 20-Mav-20 1.3JB 70.9 0.48J 0.98J 6.6 0.77J 0.57J 5.1 11.6 12.5 Smith Page 1 of 31 June 2020 Table 5a Detected Groundwater Constituents - Metals May 2020 Semi -Annual Sampling Event Cabarrus County Landfill Units 2 and 3 Facility Permit Number 1302-MSWLF-CDLF-1998 1302-MSWLF- CDLF-1998 CD-6 CD-6 CD-6 CD-6 CD-6 CD-6 CD-6 CD-6 CD-6 CD-6 CD-6 CD-6 4-May-11 9-Nov-11 9-May-12 29-Nov-12 10-May-13 7-Nov-13 7-May-14 5-Nov-14 6-May-15 28-Oct-15 18-May-16 2-Nov-16 0.57J 3.77J 4.97J 1.92J 1.891 66.6J 59.6J 57.8J 50.8J 61.4J 298 38.5J 120 47.4J 215 62.2J 63.7J 0.42J 0.26J 0.20J 0.13J 0.36J 0.10J 0.88J 0.20J 2.03 0.23J 0.33J 0.14J 6.74J 4.71J 4.20J 2.25J 5.89J 3.42JB 7.64J 1.60J 32.3 3.46J 6.18J 4.08J 2.62J 2.08J 1.80J 3.02J 18.3 8.02J 1.84J 19.5 13.2 13.3 4.6J 7.89J 3.63J 1.86J 4.12J 36.9 1.04J 8.02J 2.77J 25.6 2.57J 3.12J 2.01J 1.31J 1.21J 0.73J 1.43J 2.13J 0.07J 3.83J 0.81J 16.1 1.58J 2.87J 5.34J 5.22J 4.48J 3.73J 4.77J 11.7J 2.30J 9.04J 3.29J 21.6J 8.70J 9.12J 1.07J 8.64J 1.01J 1.29J 4.05CN,J 0.11 0.14J 0.37J 24.7J 15.8J 17.2J 12.3J 20.4J 14.6J 4.39J 50.6B 10.51 107 12.6J 17.3J 14 9.62J 17.7B 6.61JB 13.8 6.88JB 2.40JB 25.7 5.40J 73.9B-01 7.94J 10.1 AMW-1s 3-May-11 104 0.92J 1.4J B 0.31J 2.08J 0.5J 3.59J 0.08J 8.1J B AMW-1s 8-Nov-11 105 0.901 1.43J 0.46J 1.94J 0.44J 3.67J 0.10J 8.47J AMW-Is 7-May-12 103 0.86J 2.39J 1.87J 0.22J 3.87J 2.98J 8.49JB AMW-1s 28-Nov-12 0.191 97.4J 0.83J 0.78J 0.78J 0.11J 3.31J 2.41J 4.79J AMW-1s 8-May-13 101 0.87J 1.981 0.091 4.05J 2.24J 6.13J AMW-1s 6-Nov-13 98J 0.911 0.22J 2.91J 0.32J 4.06J 16.7JB 6.70JB AMW-1s 7-May-14 93.OJ 0.95J 2.44J B 0.28J 2.27J 0.47J 3.91J 1.39J 6.35J B AMW-1s 5-Nov-14 89.2J 1.06 0.50J 3.37J 0.78J 4.15J 4.01JB 7.60J AMW-1s 7-May-15 87.6J 0.97J 3.78J 0.31J 2.72J 0.68J 5.86J 3.31J 6.51J 1302-MSWLF- AMW-1s 29-Oct-15 82.5J 0.78J 1.03J 0.71J 0.191 4.03J 3.18CN,J 4.22J 9.82B-01,J CDLF-1998 AMW-1s 18-May-16 0.27J 0.82J 85.4J 1.03 1.43J 0.38J 2.47J 0.92J 4.16J 5.18J 7.43J AMW-1s 2-Nov-16 71.7J 0.56J 0.55J 3.19J 5.78J AMW-1s 10-May-17 92.4J 0.73J 0.61J 0.36J 3.91J 2.60J 5.45J AMW-1s 1-Nov-17 68.2J 0.66J 0.891 0.54J 0.14J 2.71J 3.34J 6.37J AMW-1s 8-Jun-18 91.91 0.77J 5.2J 3.9J 4.4J 17.7 AMW-1s 19-Dec-18 86.4J 0.89J 3.9J 3.1J 5.9J AMW-1s 8-May-19 80.9 0.70 3.6J 2.4J 6.5J AMW-1s 6-Nov-19 1.6J 60.5 0.65 0.42J 4.1JB 2.4J 9.7J 9.6JB AMW-1s 18-May-20 0.55J 78.9 0.78 0.66J 0.26J 6.8 4.6J 8.3J AMW-1d 3-May-11 0.24J 129 0.12J 4.67J 2.08J 0.25J 9.16J 0.191 9.17JB AMW-1d 8-Nov-11 0.181 140 0.07J 0.94J 5.78J 1.64J 0.21J 10.2J 0.25J 7J AMW-1d 7-May-12 0.29J 135 5.20J 2.17J 0.27J 9.17J 2.69J 8.98JB AMW-1d 28-Nov-12 0.41J 106 0.14J 1.38JB 3.27J 2.26J 0.52J 6.21J 5.50J AMW-1d 8-May-13 1.05JB 133 4.53J 1.63J 0.25J 7.81J 3.08J AMW-1d 6-Nov-13 133 1.88J 4.31J 1.77J 0.45J 7.45J 20.5JB 4.30JB AMW-1d 7-May-14 143 0.50J 0.05J 11.4E 5.48J 4.90J 3.01J 9.84J 5.89J 27.9B AMW-1d 5-Nov-14 1.46J 168 0.69J 0.05J 4.49J 6.70J 6.53J 4.14J 11.8J 13.8JB 20.8 AMW-1d 7-May-15 133 0.40J 4.08J 5.511 3.58J 2.14J 9.83J 5.47J 10.3 1302-MSWLF- AMW-1d 29-Oct-15 1.41J 123 0.18J 3.02J 5.32J 1.06J 0.93J 8.61J 3.57CN,J 4.00J 6.79B-01,J CDLF-1998 AMW-1d 18-May-16 1.011 131 0.191 2.09J 6.06J 1.52J 0.84J 9.03J 2.52J 6.84J AMW-1d 3-Nov-16 128 0.17J 2.20J 6.09J 1.12J 0.81J 9.30J 6.65J AMW-1d 10-May-17 0.62B-01,J 131 0.12J 1.30J 5.50J 0.66J 0.49J 8.07J 1.39J 5.11J AMW-1d 1-Nov-17 0.85J 128 0.14J 0.93J 6.07J 1.39J 0.45J 9.60J 5.49J AMW-1d 8-Jun-18 1.2J 153 0.26J 2.9J 7.3J 2.OJ 1.4J 12.4J 4.2J 14.2 AMW-1d 19-Dec-18 0.71J 127 0.16J 6.6J 0.31J 10.1J 2.2J S.OJ AMW-1d 8-May-19 167 0.14J 6.3 9.8 6.1J AMW-1d 6-Nov-19 1.5J 60.4 0.65 0.45J 0.38JB 0.077J 2.3J 9.2J 26.5B AMW-1d 18-Mav-20 1.2J 112 0.15J 0.88J 6.5 0.55J 0.24J 10.3 4.3J 8.4J Smith Page 2 of 31 June 2020 Table 5a Detected Groundwater Constituents - Metals May 2020 Semi -Annual Sampling Event Cabarrus County Landfill Units 2 and 3 Facility Permit Number 1302-MSWLF-CDLF-1998 AMW-2s 3-May-11 52.1J 0.92J 2.49JB 1.10J 1.41J 2.2J 2.54J 7.17J 6.47JB AMW-2s 8-Nov-11 42.3J 0.50J 1.36J 0.29J 0.82J 2.19J 1.36J 5.08J AMW-2s 8-May-12 42.8J 0.45J 1.48J 0.23J 2.85J 0.66J 1.47J 3.77J 5.92JB AMW-2s 29-Nov-12 45.3J 0.48J 1.02J 0.23J 0.62J 0.32J 1.191 1.41J AMW-2s 9-May-13 42.6J 0.57J 1.11J 0.52J 1.06J 0.63J 1.95J 3.09J 3.63J AMW-2s 6-Nov-13 40.1J 0.54J 0.27J 0.64J 0.42J 1.48J 16.8JB 3.51JB AMW-2s 7-May-14 43.7J 0.56J 2.16J B 0.30J 0.87J 0.35J 1.41J 1.96J B AMW-2s 5-Nov-14 46.OJ 0.69J 0.44J 1.01J 0.59J 1.88J 2.84J AMW-2s 6-May-15 2.72J 43.4J 0.51J 1.07J 0.39J 1.46J 2.07J 2.37J 1302-MSWLF- AMW-2s 28-Oct-15 1.02J 50.6J 0.88J 1.56J 0.75J 0.50J 1.23J 1.96J 6.12CN,J 6.23J 6.14E-01,J CDLF-1998 AMW-2s (dup) 28-Oct-15 1.00J 51.1J 0.85J 1.79J 0.87J 0.57J 1.34J 2.10J 3.34CN,J 7.01J 7.01E-01,J AMW-2s 17-May-16 1.21J 45.8J 0.69J 1.15J 0.65J 0.48J 0.71J 1.63J 0.10J 4.51J 3.93J AMW-2s 1-Nov-16 46.5J 0.73J 1.60J 0.58J 0.57J 0.74J 1.81J 5.17J AMW-2s 10-May-17 0.62B-01,J 42.7J 0.47J 0.95J 0.17J 1.02J 3.58J 1.62J AMW-2s 1-Nov-17 43.6J 0.54J 0.88J 0.53J 0.26J 1.17J 3.64J 3.21J AMW-2s 8-Jun-18 45.9J 0.47J 1.4J 3.7J 3.OJ AMW-2s 20-Dec-18 39.OJ 0.39J 9.8J 3.7J 5.8J AMW-2s 7-May-19 44.1 0.55 1.6J 1.4J 4.3J 3.4J AMW-2s 6-Nov-19 1.2J 40.2 0.42J 0.75J 0.33JB 0.091J 0.88J 9.8J 150 AMW-2s 19-May-20 40.6 0.39J 0.78J 0.21J 0.87J 1.5J 3.1J AMW-2d 3-May-11 55.2J 2.86JB 0.83J 1.03J AMW-2d 8-Nov-11 47.5J 1.08J 0.12J 0.77J 1.23J AMW-2d 8-May-12 78.2J 1.26J 3.20J 0.33J 1.22J 2.79J 10.5B AMW-2d 28-Nov-12 69.1J 0.88J 2.34J 0.39J 2.56J 4.76J AMW-2d 9-May-13 54.7J 1.75J 0.06J 1.42J 4.03J 2.4J AMW-2d 6-Nov-13 71.1J 2.43J 2.69J 18.5JB 7.86JB AMW-2d 7-May-14 57.OJ 0.10J 2.08JB 0.84J 1.24J 0.76JB AMW-2d 5-Nov-14 60.4J 0.07J 1.25J 2.33J 1.09JB 5.04J AMW-2d 6-May-15 1.28J 67.4J 0.85J 1.67J 1302-MSWLF- AMW-2d 28-Oct-15 0.25J 63.9J 0.45J 0.14J 1.50J 2.79CN,J 2.65J 7.41B-01,J CDLF-1998 AMW-2d 17-May-16 64.5J 0.13J 1.37J 1.07J 1.38J AMW-2d 2-Nov-16 67.7J 0.10J 0.66J 1.901 5.02J AMW-2d 10-May-17 0.65B-01,J 70.1J 0.14J 3.63J 0.24J 1.32J 4.53J AMW-2d 2-Nov-17 74.2J 0.16J 1.48J 2.00J AMW-2d 8-Jun-18 75.7J 0.17J 2.1J 3.8J 3.1J AMW-2d 20-Dec-18 75.3J 0.20J 0.58J 4.1J AMW-2d 7-May-19 74.6 0.18J 2.7J 2.7J 3.3J 11.6 AMW-2d 6-Nov-19 0.75J 2.3J 73.2 0.101 1.11 1.8JB 0.21J 2.8J 8.6J 108 AMW-2d 19-May-20 72.4 0.20J 0.38J 0.28J 0.069J 1.6J 2.6J MW-1 4-May-11 0.46J 5.08J 360 0.91 0.091 9.05J 19.7 11.8 4.59J 20.8J 2.39J 0.091 35.7 40.4 MW-1 9-Nov-11 2.22J 187 0.52J 16.8 6.67J 0.64J 37.7J 3.35J 3.71J MW-1 9-May-12 201 0.16J 0.06J 2.26J 17.8 17.0 3.61J 42.4J 6.90J 12.2J 13.9B MW-1 28-Nov-12 153 1.03J 0.75J 12.6 5.54J 0.75J 29.9J 5.75J 4.86J 3.55J MW-1 10-May-13 172 0.12J 0.26J 0.87J 15.9 9.48J 0.3J 35.1J 8.86J 8.67J MW-1 6-Nov-13 127 0.31J 11.5 8.66J 1.12J 28J 5.89J 11.9JB 2.64JB MW-1 7-May-14 1.991 120 0.06J 0.28J 10.3 10.2 0.28J 28.2J 5.61J 0.10J 6.99J 1.93J MW-1 (dup) 7-May-14 119 0.05J 0.31J 10.5 10.2 0.29J 28.OJ 5.70J 6.16J 1.911 MW-1 4-Nov-14 2.27J 126 0.05J 0.44J 12.5 9.07J 0.95J 31.1J 2.40J 5.47JB 1.72J MW-1 5-May-15 0.83J 128 0.17J 11.6 7.74J 0.23J 29.9J 2.99J 3.77J 1.88J MW-1 28-Oct-15 144 0.36J 1.52J 14.4 8.26J 1.15J 33.3J 4.32CN,J 3.63J 4.24B-01,J 1302-MSWLF- MW-1 19-May-16 144 0.34J 0.51J 12.8 12.0 0.28J 29.4J 2.59J 1.991 CDLF-1998 MW-1 2-Nov-16 143 0.39J 13.7 8.64J 0.63J 30.4J 3.02J MW-1 10-May-17 150 0.17J 0.51J 12.5 6.82J 0.32J 29.4J 3.29J 2.05J MW-1 31-Oct-17 132 0.43J 0.76J 12.4 7.78J 0.78J 29.OJ 3.15J 3.05J MW-1 7-Jun-18 0.93J 1.2J 146 0.21J 13.1 7.8J 0.48J 29.6J 4.2J MW-1 (dup) 7-Jun-18 0.87J 148 0.34J 13.6 8.3J 0.55J 31.3J 7.OJ MW-1 19-Dec-18 136 0.68J 12.2 6.3J 0.68J 30.OJ 2.6J 3.OJ MW-1 9-May-19 0.46J 133 12.7 3.1J 0.13J 28.9 1.5J 2.5J MW-1 (dup) 9-May-19 135 12.3 2.7J 0.12J 27.8 2.5J MW-1 6-Nov-19 135 3.8 12.9J,D3 20.OJ,B,D3 1.2 30.4D3 3.6J,D3 MW-1 (dup) 6-Nov-19 146 4.2D3 13.1J,D3 19.5J,B,D3 1.3 31.5D3 8.7J,B,D3 M W-1 I 20-May-20 I 0.73J B 111 0.37J 0.57J 9.5 1 8.9 1 0.41J 1 24.1 1 3.2J 3.7J Smith Page 3 of 31 June 2020 Table 5a Detected Groundwater Constituents - Metals May 2020 Semi -Annual Sampling Event Cabarrus County Landfill Units 2 and 3 Facility Permit Number 1302-MSWLF-CDLF-1998 M W-3 4-May-11 36.2J 0.32J 4.19J B 1.56J 1.64J 1.14J 2.34J 0.11J 6.8J 7.68J MW-3 9-Nov-11 35.2J 0.25J 2.56J 1.22J 1.60J 1J 2.03J 8.1J MW-3 (dup) 9-Nov-11 37.1J 0.24JB 2.30J 1.20J 1.55J 1.01J 2.00J 6.29J M W-3 8-May-12 30.1J 2.07J 0.64J 1.69J 0.79J 2.23J 3.76J 7.63J B MW-3 28-Nov-12 28.6J 2.30J 0.32J 0.84J 0.43J 1.20J 3.54J 1.98J MW-3 9-May-13 37.9J 0.51J 3.28J 1.53J 1.81J 2.21J 2.36J 6.15J 8.1J MW-3 7-Nov-13 0.50J 37.9J 0.47J 0.09J 3.93J 1.78J 3.55J 4.17J 4.47J 24.7J 82B MW-3 8-May-14 56.2J 0.70J 3.32J 2.45J 3.08J 3.28J 3.54J 8.62J 36.6 MW-3 6-Nov-14 30.8J 0.05J 1.14JB 0.40J 1.03J 0.42J 1.56J 3.85J 3.57JB 1302-M5WLF- MW-3 6-May-15 0.811 55.4J 0.71J 4.14JB 2.59J 3.17J 3.69J 4.36J 0.07J 11.3J 15.3 CDLF-1998 MW-3 28-Oct-15 25.OJ 1.23J 0.25J 0.83J 4.17CN,J 3.12J 5.43E-01,J MW-3 18-May-16 1.46J 0.35J 0.991 3.48J 2.10J MW-3 2-Nov-16 27.4J 1.60J 0.25J 1.00J 2.36J MW-3 11-May-17 32.OJ 0.13J 2.00J 0.63J 0.55J 1.29J 3.65J 2.93J MW-3 1-Nov-17 27.6J 1.45J 0.07J 0.89J 2.40J MW-3 7-Jun-18 0.63J 28.OJ 0.051J 1.3J 2.4J 3.5J MW-3 19-Dec-18 31.1J 0.14J 1.8J 0.31J 1.0J 2.7J 2.3J MW-3 8-May-19 32.5 0.074J 1.6J 2.7J 2.3J MW-3 6-Nov-19 1.4J 30.9 0.12J 0.21J 1.5J 0.44JB 0.34J 0.96J 10.1 7.5JB MW-3 19-May-20 0.57J 31.4 1.2J 0.70J 4.6J 4.2J MW-3 Deep 5-May-11 2.47J 3.11J 195 1.73 1.24 52.1 16 26 14 55.4 0.17J 0.55J 77.3 81 MW-3 Deep 9-May-12 0.35J 38.3J 0.93J 2.12J 1.71JB MW-3 Deep 10-May-13 0.41J 37.7J 0.12J 0.09J 2.18JB 0.13J 1.32J 0.17J 2.49J 2.57J MW-3 Deep 8-May-14 40.8J 0.13J 4.10J 1.59J 0.981 2.78J 5.44J MW-3 Deep 6-May-15 0.26J 2.16J 44.OJ 0.13J 0.29J 1.901 1.72J 2.47J 33.2 1302-MSWLF- MW-3 Deep 28-Oct-15 1.02J 42.2J 0.70J 0.50J 0.64J 0.57J 3.000N,J 5.87E-01,J CDLF-1998 MW-3 Deep 19-May-16 1.50J 43.OJ 0.69J 0.61J 0.40J 0.58J 2.37J 3.26J MW-3 Deep 11-May-17 0.76J 0.71J 44.1J 0.55J 0.80J 0.43J 0.68J 2.06J MW-3 Deep 7-Jun-18 0.811 50.3J 3.6J MW-3 Deep 8-May-19 0.73J 56.9 5.7J MW-3 Deep 19-May-20 1.1J 1.4JB 52.6 0.44J 0.62J 0.10J 0.64J 1.7J 5.3J MW-9 3-May-11 11.8J 1.44JB 0.27J 3.87J 0.61J 5.87J 4.62JB 1302-MSWLF- MW-9 9-Nov-11 9.87J 1.73J 0.16J 2.04J 0.54J 4.77J CDLF-1998 M W-9 9-May-12 13.7J 1.33J 0.34J 5.65J 0.091 0.80J 8.37J 6.19J B MW-A 3-May-11 40J 0.15J 1.38JB 3.48J 0.87J 12.5J 3.86JB MW-A 9-Nov-11 0.36JB 44.2J 0.13J 1.81J 0.76J 9.32J 2.82J MW-A 9-May-12 42.4J 0.101 1.14J 8.20J 0.911 15.5J 4.53JB MW-A 27-Nov-12 0.36JB 45.6J 0.13J 0.97J 2.86J 1.17J 11.6J 1.86J 2.63J MW-A 7-May-13 43.7J 0.14J 0.64J 1.48J 1.48J 0.07J 9.14J 1.091 2.31J MW-A 5-Nov-13 43.4J 1.65J 2.05J 0.76J 9.93J 20.3JB 3.37JB MW-A 6-May-14 44.2J 0.14J 3.73JB 8.88J 0.84J 16.6J 1.15J 2.10JB MW-A 4-Nov-14 45.1J 0.20J 6.14J 0.94J 18.7J 1.41J 1.87J MW-A 5-May-15 46.9J 0.15J 3.44J 0.84J 13.4J 1.41J 1.82J 1302-MSWLF- MW-A 27-Oct-15 0.26J 47.2J 0.14J 3.15J 1.18J 0.17J 12.9J 2.25CN,J 2.14J 5.23B-01,J CDLF-1998 MW-A 17-May-16 0.35J 1.01J 44.3J 0.17J 9.54J 0.48J 19.8J 2.40J 1.64J MW-A 1-Nov-16 48.6J 0.17J 7.25J 19.2J 3.85J MW-A 9-May-17 0.45B-01,J 48.9J 0.16J 4.69J 0.40J 14.7J 1.80J MW-A 31-Oct-17 50.9J 0.15J 4.83J 0.27J 15.1J 1.97J MW-A 7-Jun-18 52.8J 0.14J 4.6J 2.7J 29.8J 22.0 MW-A 20-Dec-18 52.3J 0.0901 5.5J 16.8J 2.9J MW-A 9-May-19 56.0 0.191 11.2 25.2 1.5J 31.9 3.8J 6.OJ MW-A 5-Nov-19 50.8 0.17J 13.0 0.83JB 0.066J 22.0 8.2JB MW-A 19-Mav-20 47.8 0.16J 10.5 0.45J 19.8 4.6J Smith Page 4 of 31 June 2020 Table 5a Detected Groundwater Constituents - Metals May 2020 Semi -Annual Sampling Event Cabarrus County Landfill Units 2 and 3 Facility Permit Number 1302-MSWLF-CDLF-1998 1302-MSWLF- CDLF-1998 MW-B MW-B MW-B MW-B MW-B MW-B MW-B MW-B MW-B MW-B MW-B MW-B MW-B MW-B MW-B MW-B MW-B MW-B MW-B 4-May-11 9-Nov-11 9-May-12 29-Nov-12 10-May-13 6-Nov-13 8-May-14 4-Nov-14 5-May-15 29-Oct-15 19-May-16 3-Nov-16 10-May-17 31-Oct-17 6-Jun-18 19-Dec-18 9-May-19 6-Nov-19 20-May-20 0.30J 0.30B-01,J 2.35J 2.59J 5.88J 2.55J 2.02J 2.73J 6.04J 1.50J 2.61J 2.16J 2.43J 1.73B-01,J 3.55J 4.8J 0.78J 0.38J 0.72JB 269 249 191 268 197 225 236 226 160 171 225 196 258 256 251 172 175 207 158 0.28J 0.06J 0.08J 0.06J 0.191 0.071J 3.78JB 0.52J 1.05J 0.58J 0.77J 2.3J 0.68J 18 8.75J 8.68J 23.5 9.39J 11.7 11.5 21.0 8.50J 16.5 11.7 13.5 9.20J 14.9 15.8 9.6J 7.3 8.5J,D3 8.4 3.45J 1.511 0.89J 1.08J 1.11 0.97J 1.25J 1.12J 1.25J 0.53J 0.81J 0.45J 0.29J 2.1J 0.27J 0.47J 1.36J 0.70J 0.09J 0.20J 0.29J 0.23J 0.551 0.181 0.34J 0.31J 0.39J 0.24J 0.35J 0.091 0.97J 0.36J 0.101 0.29JB 0.38J 11.3J 8.91J 6.35J 9.10J 6.4J 6.72J 8.80J 12.1J 7.05J 5.45J 6.53J 6.84J 5.54J 7.28J 7.8J 5.5J 5.5 5.6J,D3 4.8J 3.18J 3.54J 2.29J 2.89J 1.49J 1.48J 2.75J 2.25J 2.39CN,J 0.14J 0.13J 0.07J 0.06J 0.06J 0.15J 14.3J 15.9JB 5.81J 2.62JB 4.64J 3.15J 4.9J 1.1J 9.95J 3.6J 15.9B 3.58J 10.7 3.77JB 3.14J 1.52J 1.97J 7.39B-01,J 3.54J 2.71J 2.03J 2.08J 6.3J 15.1 2.5J 4.2J MW-C 4-May-11 42.3J 0.44J 0.07J 7.32J 5.63J 2.58J 1.45J 4.14J 0.08J 7.26J 9.97J MW-C 9-Nov-11 15.5J 0.15J 0.10J 0.62J 3.43J 1.06J 0.43J 4.19J 8.62J MW-C 9-May-12 43.5J 0.43J 7.45J 17 3.94J 2.30J 6.85J 10.4J 22.2B MW-C 29-Nov-12 35.8J 0.13J 2.75J 9.05J 1.17J 0.71J 3.94J 4.87J 8.07J MW-C 9-May-13 19.7J 0.24J 2.96J 0.75J 1.36J 0.8J 1.77J 3.48J 10.1 MW-C 6-Nov-13 31.7J 0.26J 3.77J 9.54J 1.79J 0.82J 3.74J 23.5JB 18.8B M W-C 7-May-14 19.6J 0.17J 2.98J B 3.20J 0.79J 0.26J 1.65J 3.08J B MW-C 5-Nov-14 47.2J 0.10J 0.57J 1.68J 4.20J 1.30J 0.29J 4.74J 2.11JB 3.06J MW-C 6-May-15 20.4J 0.30J 2.38J 2.26J 1.66J 0.911 2.34J 3.53J 3.43J 1302-MSWLF- MW-C 29-Oct-15 1.42J 47.9J 0.68J 11.6 7.47J 4.52J 3.04J 9.28J 1.15J 3.79CN,J 0.10J 19.4J 14.4B-01 CDLF-1998 MW-C 18-May-16 21.4J 0.21J 0.71J 1.78J 0.47J 0.25J 1.69J 4.11J 2.01J MW-C 2-Nov-16 2.16J 34.OJ 0.18J 1.30J 10.3 0.55J 0.33J 3.79J 3.51J MW-C 9-May-17 22.5J 0.14J 1.08J 0.43J 0.30J 1.18J 1.94J 1.36J MW-C 1-Nov-17 0.60J 31.9J 0.33J 4.97J 7.81J 1.38J 1.20J 3.92J 8.39J 5.70J MW-C 7-Jun-18 2.OJ 52.5J 0.81J 16.5 8.2J 4.1J 4.OJ 8.81 1.5J 25.8 17.7 MW-C 19-Dec-18 22.OJ 0.14J 0.11J 0.97J 0.33J 1.2J 3.OJ MW-C 10-May-19 19.6 0.16J 28.7 1.3J 3.1J 0.181 9.7 1.7J 4.5J MW-C 6-Nov-19 79.5 0.20J 3.4J,D3 7.8J,D3 1.6J,B,D3 0.91J 8.2J,D3 8.3J,D3 9.5J,B,D3 MW-C 19-May-20 14.8 0.25J 1.2J 2.1J 0.84J 0.31J 1.3J 1.7J 3.1J MW-D 4-May-11 193 0.81J 0.12J 32.3 11.7 30.2 5.28J 30.4J 0.25J 41.7 37.3 MW-D 9-Nov-11 0.36JB 118 0.25J 8.02J 3.05J 8.5J 1.47J 15.3J 0.07J 5.68J 12.1 MW-D 9-May-12 124 3J 8.97J 3.94J 0.61J 15.7J 5.12J 9.33JB MW-D 28-Nov-12 0.98J 1.83J 117 0.11J 0.06J 2.31J 3.01J 3.63J 0.61J 13.8J 12.1J 5.11JB MW-D 9-May-13 140 0.21J 0.08J 6.4J 6.72J 7.78J 0.94J 17.3J 25.8 10.8 MW-D 6-Nov-13 194 0.86J 0.25J 28.6 12.8 35.5 7.32J 27J 105B 37.9B MW-D 7-May-14 169 0.21J 3.74JB 19.0 1.16J 20.7J 8.02J 1.43JB MW-D 5-Nov-14 121 0.11J 0.06J 1.62J 7.61J 3.41J 0.72J 18.3J 0.95JB 7.00J MW-D 5-May-15 1.79J 164 14.2 1.06J 21.7J 4.51J 1.62J 1302-MSWLF- MW-D 29-Oct-15 0.30J 5.11J 199 0.74J 0.12J 39.0 10.4 32.7 6.25J 37.OJ 5.92J 3.91CN,J 0.37J 50.7 48.5B-01 CDLF-1998 MW-D 18-May-16 1.65J 157 0.111 0.85J 17.0 0.92J 0.191 21.OJ 3.92J 1.72J MW-D 3-Nov-16 134 0.091 8.75J 0.85J 0.21J 19.91 3.64J MW-D 9-May-17 0.94B-01,J 242 0.07J 0.56J 18.8 0.42J 0.091 24.3J 8.27J 5.68J MW-D 1-Nov-17 1.23J 151 0.30J 9.17J 6.69J 7.62J 1.60J 20.4J 1.87J 0.06J 12.8J 14.5 MW-D 7-Jun-18 1.2J 139 0.111 1.7J 3.4J 1.4J 0.36J 15.7J 6.8J 15.8 MW-D 19-Dec-18 214 0.111 18.6 14.8J 14.OJ MW-D 10-May-19 140 0.22J 0.64J 12.1 0.47J 18.1 18.7 6.3J MW-D 6-Nov-19 210 0.15J 16.3J,D3 2.5J,B,D3 0.50JB 27.0 4.3J,D3 8.1J,B,D3 MW-D 20-Mav-20 206 0.13J 13.2 0.047J 23.4 12.3 3.9J CIDNI Smith Page 5 of 31 June 2020 Table 5a Detected Groundwater Constituents - Metals May 2020 Semi -Annual Sampling Event Cabarrus County Landfill Units 2 and 3 Facility Permit Number 1302-MSWLF-CDLF-1998 1302-MSWLF- CDLF-1998 MW-E Rep MW-E Rep MW-E Rep MW-E Rep MW-E Rep MW-E Rep MW-E Rep MW-E Rep MW-E Rep MW-E Rep MW-E Rep MW-E Rep MW-E Rep MW-E Rep MW-E Rep MW-E Rep MW-E Rep MW-E Rep 4-May-11 8-Nov-11 8-May-12 8-May-13 5-Nov-13 6-May-14 4-Nov-14 5-May-15 27-Oct-15 18-May-16 1-Nov-16 9-May-17 31-Oct-17 11-Jun-18 20-Dec-18 7-May-19 5-Nov-19 21-May-20 1.07JB 0.28J 0.911 1.111 0.71B-01,J 0.86J 0.66J 0.57J 262 267 303 286 294 342 326 348 294 365 297 353 344 350 321 344 319 339 0.57J 0.41J 0.31J 0.34J 0.44J 0.21J 0.30J 0.26J 0.27J 0.15J 0.20J 0.22J 0.23J 0.111 0.23J 0.17J 0.12J 1.18JB 1.12J 12.4 9.28J 12.6 8.29J 15.5 16.8 8.39J 7.48J 10.2 12.0 5.44J 7.58J 6.8J 9.11 7.1J 7.4 5.6 3.2J 1.091 0.83J 0.85J 1.08J 0.84J 1.45J 0.89J 1.02J 0.32JB 0.62J 0.32J 0.08J 0.22J 0.67J 0.28J 0.62J 0.39J 0.32J 0.17J 0.13J 0.34J 0.111 15.11 13.2J 15.2J 14J 15.8J 15.91 15.9J 14.5J 12.3J 12.9J 11.4J 12.1J 12.2J 13.1J 13.1J 11.7 13.6 14.6 0.89J 1.57J 1.44J 2.07CN,J 0.07J 1.72J 14JB 7.58J 2.99JB 12.2J 2.31J 1.43J 4.45J 1.2J 6.4J 2.88J 10.3B 3.71J 6.38JB 6.46JB 4.31J 4.46J 4.84E-01,J 2.99J 5.13J 3.40J 3.71J 4.6J 3.4J 34.2B 2.7J MW-E Deep 4-May-11 2.96J 2,530 0.25J 0.18J 1.14JB 66.4 3.11J 20 30.8J 57.9 MW-E Deep 8-Nov-11 3.66J 2,280 0.16J 0.22J 54.2 1.38J 16.4 26J 43.5 MW-E Deep 8-May-12 2.51J 2,210 0.53J 0.36J 50.1 31.6 94 24.9J 7.65J 60.9B MW-E Deep 28-Nov-12 0.71J 3.86J 1,820 0.84J 1.99 4.56J 39.6 22.3 213 26.1J 0.18J 9.20J 67.2 MW-E Deep 8-May-13 4.56JB 1,730 0.34J 0.71J 37.9 4.7J 74.5 20J 43 MW-E Deep 6-Nov-13 1.091 2,240 0.19J 0.32J 39.7 2.34J 39.3 20.5J 16JB 41.2B MW-E Deep 6-May-14 2.69J 2,080 0.60J 0.44J 63.4 6.29J 60.9 32.7J 2.49J 32.2B MW-E Deep 4-Nov-14 3.29J 2,000 0.31J 0.47J 43.6 6.41J 55.6 20.4J 3.75JB 30.0 MW-E Deep 5-May-15 2.42J 2,040 0.25J 0.19J 34.4 2.70J 22.2 17.3J 0.87J 2.54J 19.3 1302-MSWLF- MW-E Deep 27-Oct-15 2.55J 1,900 0.28J 0.23J 34.3 4.34J 38.2 14.2J 2.81CN,J 2.97J 24.3B-01 CDLF-1998 MW-E Deep 18-May-16 3.54J 2,150 0.48J 0.67J 0.93J 37.0 8.73J 76.4 16.OJ 1.07J 8.52J 30.6 MW-E Deep 1-Nov-16 2.43J 1,960 0.22J 0.18J 34.5 2.34J 18.5 14.6J 19.3 MW-E Deep 9-May-17 1.68B-01,J 2,010 0.23J 32.9 0.59J 3.96J 14.5J 8.05J MW-E Deep 1-Nov-17 1.65J 2,100 0.26J 0.46J 32.3 1.63J 9.69J 15.2J 0.06J 1.31J 8.01J MW-E Deep 11-Jun-18 2.1J 20310 0.21J 33.5 2.1J 13.9J 4.8J MW-E Deep 20-Dec-18 1.3J 2,640 0.26J 1.6J 39.1 6.7J 21.2J 5.2J MW-E Deep 8-May-19 2.1J 20910 0.37J 42.1 2.9 24.9 5.4J MW-E Deep 5-Nov-19 2.OJ 20670 0.28J 38.3 0.81JB 8.9 20.6 11.0B MW-E Deep 21-May-20 2.6JB 4,120 0.40J 0.23J 0.46J 40.5 1.3J 18.9 29.4 3.3J 13.0 MW-F 4-May-11 136 0.14J 0.75JB 1.29J 0.911 3.15J 2.24J MW-F 9-Nov-11 0.17J 5.42J 219 0.06J 10.6 1.06J 4.44J 1.57J MW-F 9-May-12 3.19J 242 8.35J 1.27J 3.33J 0.92J 2.85J 2.34JB MW-F 29-Nov-12 283 0.15J 1.86J 8.50J 1.07J 0.59J S.00J 1.52J 3.76J 4.46J MW-F 10-May-13 1.551 1.17J 154 0.21J 1.63JB 5.16J 1.56J 0.15J 2.78J 2J 0.12J 4.86J MW-F 6-Nov-13 2.01J 255 11.2 0.82J 0.19J 3.45J 0.83J 12.7JB 2.43JB MW-F 8-May-14 5.17J 213 0.16J 10.4 0.97J 0.54J 4.88J 1.04J 6.84J 1.77J MW-F 4-Nov-14 2.92J 262 0.23J 11.3 0.80J 0.45J 5.51J 3.09J 1.25J MW-F 5-May-15 0.31J 2.29J 129 0.111 1.39J 0.73J 0.10J 4.57J 1.85J 1302-MSWLF- MW-F 28-Oct-15 5.94J 262 0.45J 13.0 0.79J 0.14J 4.80J 1.92CN,J 3.67B-01,J CDLF-1998 MW-F 18-May-16 3.40J 214 9.62J 3.84J MW-F 3-Nov-16 231 0.14J 7.64J 4.63J MW-F 11-May-17 0.87B-01,J 190 0.12J 4.10J 0.08J S.00J MW-F 31-Oct-17 0.80J 363 13.4 4.31J 1.33J MW-F 6-Jun-18 2.4J 149 0.48J 3.1J 3.6J 1.8J 7.1J 6.7J 6.4J MW-F 19-Dec-18 0.81J 103 0.101 1.3J 5.8J MW-F (dup) 19-Dec-18 1.0J 107 0.101 1.3J 6.1J MW-F 9-May-19 2.4J 188 7.2 6.6 4.5 8.9J MW-F 6-Nov-19 28.0 0.19JB MW-F 20-Mav-20 2.OJB 231 0.088J 0.39J 8.4 0.63J 0.16J 6.7 5.9J Smith Page 6 of 31 June 2020 Table 5a Detected Groundwater Constituents - Metals May 2020 Semi -Annual Sampling Event Cabarrus County Landfill Units 2 and 3 Facility Permit Number 1302-MSWLF-CDLF-1998 MW-G 4-May-11 148 0.08J 0.19J 1.07JB 14.6 12.6 1.15J 32.5J 8.16J 6.12J 4.01J MW-G 9-Nov-11 0.14J 2.75J 420 0.12J 4.99J 0.87JB 3.17J 2.79J 2.51J MW-G 9-May-12 4.45J 302 2.19J 0.86J 4.40J 1.41J 4.25J 13.7B MW-G 29-Nov-12 2.03J 385 0.15J 2.14J 0.96J 0.12J 3.69J 3.03J 2.79J 2.86J MW-G 10-May-13 354 0.18J 5.08J 1.191 0.14J 2.43J 1.51J 2.11J 5.14J MW-G 6-Nov-13 5.44J 346 3.09J 0.81J 0.09J 4.81J 2.75J 12.4JB 2.49JB MW-G 8-May-14 4.42J 373 0.20J 6.69J 1.31J 0.27J S.00J 2.95J 7.99J 4.08J MW-G 4-Nov-14 12.3 480 0.26J 7.02J 2.57J 0.61J 9.32J 2.96J 0.17J 10.6JB 6.72J MW-G 5-May-15 2.13J 340 0.18J 5.62J 2.30J 0.37J 5.29J 4.79J 4.85J 4.16J 1302-MSWLF- MW-G 28-Oct-15 4.45J 387 0.14J 1.23J 5.01J 0.74J 0.19J 4.88J 2.09CN,J 2.76J 3.69B-01,J CDLF-1998 MW-G 19-May-16 3.19J 412 0.15J 1.31J 6.07J 0.89J 0.26J 5.07J 4.72J 4.62J MW-G (dup) 19-May-16 0.31B-01,J 3.51J 417 0.111 1.05J 5.37J 0.09J 3.64J 2.55J 2.08J MW-G 3-Nov-16 6.65J 418 0.091 1.23J 3.67J 1.00J 5.36J 5.04J MW-G 11-May-17 0.46J 2.21J 448 0.35J 2.75J 7.45J 2.82J 1.14J 5.53J 1.72J 0.09J 13.2J 10.5 MW-G 1-Nov-17 5.93J 488 0.101 0.95J 5.96J 0.091 5.39J 2.41J 2.66J MW-G 6-Jun-18 5.2J 448 0.0911 6.3J 4.5J 2.2J MW-G 19-Dec-18 1.4J 331 0.20J 6.1J 2.5J 3.1J 3.8J MW-G 9-May-19 2.4J 464 0.13J 0.79J 14.6 0.43J 0.111 10.9 0.061J 0.74J 3.8J MW-G 6-Nov-19 2.4J,D3 451 7.4J,D3 0.13JB 10.4J,D3 8.4J,B,D3 MW-G 20-May-20 4.OJB 377 0.088J 1.6J 14.4 0.26J 0.49J 9.2 2.2J 3.3J MW-H 5-May-11 62.2J 0.31J 9.05J 2.05J 6.94J 1.68J 6.89J 0.08J 9.85J 16.9 MW-H 9-Nov-11 0.14J 32.6J 0.13J 2.69J 0.71J 2.93J 0.59J 2.83J 7.37J MW-H 9-May-12 44.9J 0.13J 3.58J 0.89J 4.23J 1.17J 3.17J 5.79J 12.1B MW-H 29-Nov-12 37.8J 1.68J 0.25J 1.62J 0.29J 1.13J 2.89J 5.65J MW-H 9-May-13 27.9J 1.94J 0.21J 1.33J 0.22J 1.11 2.68J 5.45J MW-H 7-Nov-13 72J 0.38J 4.94J 2.51J 6.39J 2.65J 5.96J 15.4J 16.4B MW-H 8-May-14 67.OJ 0.47J 3.48J 1.73J 6.34J 2.12J 4.49J 9.00J 14.2 MW-H 6-Nov-14 49.8J 0.17J 2.04JB 0.95J 3.67J 0.95J 2.97J 5.33J 7.55JB MW-H 5-May-15 1.20J 52.5J 0.20J 0.50JB 0.89J 4.34J 1.27J 2.94J 4.63J 7.65J 1302-MSWLF- MW-H 29-Oct-15 1.85J 78.1J 0.48J 8.22J 2.56J 8.56J 2.51J 7.19J 2.57J 4.20CN,J 0.09J 14.7J 22.9B-01 CDLF-1998 MW-H 19-May-16 1.24J 52.3J 0.25J 4.01J 1.16J 3.62J 1.26J 3.27J 1.52J 8.62J 9.43J MW-H 3-Nov-16 67.8J 0.33J 5.81J 1.96J 5.86J 1.78J 5.59J 2.87J 10.7J 15.7 MW-H 11-May-17 0.85J 64.8J 0.28J 6.82J 1.83J 4.76J 1.68J 6.28J 2.39J 0.09J 10.2J 12.5 MW-H 1-Nov-17 0.62J 59.5J 0.23J 4.10J 1.20J 4.29J 1.29J 3.51J 3.11J 8.68J 9.69J MW-H 7-Jun-18 1.2J 56.6J 0.26J 3.8J 1.2J 4.7J 1.3J 3.2J 8.1J 9.6J MW-H 19-Dec-18 1.11 74.7J 0.53J 7.8J 2.6J 9.8J 2.8J 6.6J 1.81 15.01 17.9 MW-H 9-May-19 32.7 0.13J 1.3J 0.47J 2.9J 0.48J 2.8J 4.7J 7.3J MW-H 6-Nov-19 65.3 0.32J 5.5 1.8J 5.8B 1.6 6.8 0.060J 12.2 19.5B MW-H 19-May-20 0.52J 62.1 0.35J 6.0 2.3J 5.4 2.2 6.7 1 0.075J 10.7 18.3 MW-H Deep 5-May-11 57.5J 0.22J 4.33JB 0.82J 4.35J 1.57J 2.65J 7.23J 7.84J MW-H Deep 9-Nov-11 29.2J 0.05J 1.17J 0.71J 2.07J 0.45J 1.62J 2.55J MW-H Deep 9-May-12 0.74J 49.6J 0.18J 3.41J 0.95J 5.67J 1.42J 2.91J 7.53J 13.2B MW-H Deep 28-Nov-12 52.4J 1.28J 1.59J 0.96J 2.44J 2.62J MW-H Deep 9-May-13 0.83J 43J 0.47J 2.2J 0.22J 1.45J 6.98J MW-H Deep (dup) 9-May-13 0.24J 44.1J 1.05J 0.19J 1.72J 0.22J 1.4J 3.34J 13.3 MW-H Deep 7-Nov-13 40.9J 0.28J 1.85J 0.23J 1.39J 12.1J 5.29JB MW-H Deep 8-May-14 55.OJ 0.10J 0.32J 2.03J 0.37J 1.63J 3.89J MW-H Deep 6-Nov-14 49.9J 0.08J 1.33JB 1.45J 0.19J 2.00J 4.18J 9.25JB MW-H Deep (dup) 6-Nov-14 49.4J 1.54JB 0.50J 1.74J 0.27J 1.93J 6.32JB 1302-MSWLF- MW-H Deep 5-May-15 1.84J 44.4J 0.29J 2.69J 0.38J 1.97J 2.00J 2.00J CDLF-1998 MW-H Deep (dup) 5-May-15 1.42J 39.8J 0.13J 1.08J 0.31J 2.88J 0.37J 2.26J 3.23J MW-H Deep 29-Oct-15 45.9J 0.64J 1.49JB 0.23J 1.57J 3.82CN,J 4.80J 3.06B-01,J MW-H Deep 19-May-16 1.10B-01,J 55.9J 0.12J 0.87J 2.36J 0.45J 1.33J 0.10J 5.45J 2.27J MW-H Deep 3-Nov-16 54.7J 1.14J 0.25J 0.89J MW-H Deep 11-May-17 50.5J 0.76J 1.34J 0.44J 1.23J 3.84J 7.30J MW-H Deep 1-Nov-17 53.OJ 0.38J 0.82J 0.18J 0.80J 4.12J 1.83J MW-H Deep 7-Jun-18 0.79J 61.9J 0.066J 1.4J 0.28J 5.OJ 2.2J MW-H Deep 19-Dec-18 47.4J 0.059J 0.29J 3.4J MW-H Deep 9-May-19 42.0 0.52J 1.11 0.17J 0.83J 4.4J 3.2J MW-H Deep 6-Nov-19 49.9 0.97J 1.6JB 0.30JB 1.7J 5.8J 37.5B MW-H Deep I 19-May-20 1 1.51 1 1 35.4 1 1 1 4.9J 0.88J I 0.12J 2.9J 1.1J 5.2J Smith Page 7 of 31 June 2020 Table 5a Detected Groundwater Constituents - Metals May 2020 Semi -Annual Sampling Event Cabarrus County Landfill Units 2 and 3 Facility Permit Number 1302-MSWLF-CDLF-1998 MW-1 4-May-11 26.3J 0.16J 4.87JB 0.29J 0.94J 0.44J 2.44J 4.15J 3.14J MW-1 9-Nov-11 0.30JB 12J 0.12JB 0.66J 0.11J 0.81J 1.24J 0.28J 3.36J MW-1 9-May-12 0.25J 17.6J 0.33J 1.80J 0.20J 1.65J 0.27J 3.01J 3.53J 11.5B MW-I (dup) 9-May-12 16.2J 0.31J 1.71J 1.11J 0.23J 2.39J 8.56JB MW-1 28-Nov-12 0.30J 14.3J 0.73J 0.44J 0.94J 2.49J 1.05JB MW-1 10-May-13 0.49J 17.8J 0.22J 0.07J 1.38JB 0.34J 0.79J 0.31J 1.32J 3.39J MW-1 7-Nov-13 14.2J 0.12J 0.21J 0.59J 0.20J 1.41J 6.83J 2.61JB MW-1 7-May-14 13.9J 0.13J 3.44JB 0.77J 0.191 1.31J 1.31J 1.53JB MW-1 5-Nov-14 20.7J 0.16J 0.05J 0.82J 0.26J 0.901 0.31J 1.56J 2.55JB 1.70J 1302-MSWLF- MW-1 5-May-15 0.50J 15.4J 0.17J 1.81J 1.71J 0.33J 1.85J 1.86J CDLF-1998 MW-1 29-Oct-15 21.1J 0.21J 1.10J 0.62J 0.28J 1.57J 4.40CN,J 4.71J 4.32E-01,J MW-1 19-May-16 0.37B-01,J 20.7J 0.20J 1.07J 0.33J 1.75J 3.09J 2.42J MW-1 3-Nov-16 24.2J 0.29J 0.07J 1.30J 0.55J 0.84J 1.43J 3.58J MW-1 11-May-17 26.3J 0.23J 0.08J 1.25J 0.55J 0.79J 1.48J 3.64J 2.45J MW-1 31-Oct-17 23.4J 0.23J 1.30J 0.39J 0.51J 1.21J 3.95J 3.01J MW-1 7-Jun-18 24.4J 0.18J 0.35J 1.0J 3.1J 2.6J MW-1 18-Dec-18 31.OJ 0.23J 0.15J 2.3J 0.64J 1.6J 3.9J 4.6J MW-1 9-May-19 17.8 0.18J 1.2J 0.24J 1.2J 4.9J 3.3J MW-1 6-Nov-19 22.7 0.26J 1.7J 0.59JB 0.78J 1.91 9.11 8.4JB MW-1 19-May-20 1.1J 1.5JB 13.3 0.13J 0.13J 11.9 1.01 0.20J 7.4 4.7J 7.4J MW-J 4-May-11 38.4J 0.31J 6.14J 2.01J 3J 2.4J 5.47J 0.08J 13J 11.2 MW-J 9-Nov-11 0.16JB 35.3J 1.55J 0.44J 1.26J 0.27JB 5.84J 0.12J 5.98J MW-J 9-May-12 15.2J 1.64J 0.38J 1.41J 0.52J 2.76J 3.35J 15B MW-J 29-Nov-12 16.4J 1.39J 0.30J 2.54J 0.30J 1.20J 3.93J 4.89J MW-J 8-May-13 10.6J 0.86J 0.31J 1.16J 0.27J 1.38J 4.81J 2.7J MW-J 6-Nov-13 17.8J 0.79J 1.43J 0.911 2.28J 21.4JB 4.73JB MW-J 7-May-14 31.6J 3.02JB 0.52J 1.41J 0.83J 2.03J 3.40J 4.24JB MW-J 4-Nov-14 27.4J 0.17J 1.45J 1.24J 2.00J 1.16J 3.54J 9.58JB 6.38JB MW-J 6-May-15 10.7J 1.38J 0.51J 2.00J 0.63J 2.48J 3.51J 3.36J 1302-MSWLF- MW-J 28-Oct-15 1.21J 11.0J 0.58B-01,J 0.45J 1.64J 0.38J 2.06J 3.59CN,J 2.47J 5.91J CDLF-1998 MW-J 18-May-16 0.96J 28.2J 0.25J 3.11J 1.40J 1.62J 1.991 3.55J 0.901 12.OJ 6.86J MW-J 2-Nov-16 32.2J 0.28J 4.86J 2.51J 2.38J 2.74J 5.69J 1.66J 14.9J 11.0 MW-J 9-May-17 18.8J 0.11J 1.66J 0.73J 0.97J 1.02J 2.04J 6.18J 4.41J MW-J 1-Nov-17 18.7J 0.13J 2.59J 0.92J 0.98J 1.24J 2.21J 8.18J 6.22J MW-J 7-Jun-18 1.2J 37.8J 0.35J 5.6J 2.9J 2.5J 3.3J 6.OJ 19.11 14.6 MW-J 19-Dec-18 16.7J 0.14J 2.1J 0.911 1.3J 2.5J 7.2J 6.9J MW-J 10-May-19 0.48J 19.0 0.111 1.6J 0.70J 0.82J 0.93J 1.6J 7.4J 6.3J MW-J 6-Nov-19 14.9 0.076J 2.5J 0.65J 0.92JB 0.87J 2.7J 8.9J 14.2B MW-J 20-May-20 1.3JB 15.6 0.082J 1.2J 0.48J 0.63J 0.83J 1.2J 6.1J 7.5J MW-K 4-May-11 25.2J 0.26J 6.52J 1.57J 2.25J 1.53J 3.65J 11J 7.96J MW-K 9-Nov-11 17.7J 0.14JB 2.51J 0.73J 3.67J 0.73J 2.07J 0.07J 4.96J 4.09J MW-K 9-May-12 35.2J 0.22J 7.59J 2.98J 3.66J 1.92J 6.06J 13.8J 20.1B MW-K 28-Nov-12 16.1J 1.35J 0.28J 0.74J 0.28J 1.42J 2.53J 4.44JB MW-K 8-May-13 1.02JB 17J 0.15J 1.911 0.71J 1.33J 0.69J 2.24J 6.05J 5.28J MW-K 6-Nov-13 13.9J 2.68J 0.76J 1.26J 0.43J 1.94J 23JB 4.68JB M W-K 7-May-14 17.5J 0.12J 4.27J B 0.49J 1.30J 0.70J 1.83J 3.49J 2.46J B MW-K 5-Nov-14 13.3J 0.13J 1.21J 0.53J 1.20J 0.43J 1.97J 3.82JB 3.19J MW-K 5-May-15 1.16J 1.42J 15.3J 0.14J 0.49J 1.991 0.71J 2.54J 4.66J 2.95J 1302-MSWLF- MW-K 29-Oct-15 0.35J 26.2J 0.191 2.54B-01,J 1.16J 2.41J 1.04J 4.17J 2.87CN,J 6.18J 5.60J CDLF-1998 MW-K 18-May-16 1.43J 17.8J 0.16J 3.25J 0.89J 1.03J 0.83J 2.28J 1.18J 8.68J 5.35J MW-K 2-Nov-16 17.8J 0.16J 2.60J 0.87J 0.94J 0.72J 2.04J 1.78J 4.01J MW-K (dup) 2-Nov-16 4.05J 1.31J 0.63J 0.18J 1.17J 1.08J 2.18J MW-K 9-May-17 0.47B-01,J 13.9J 0.101 1.901 0.47J 0.62J 0.41J 1.59J 4.41J 1.92J MW-K 1-Nov-17 0.82J 20.2J 0.16J 3.28J 1.23J 1.03J 0.87J 2.20J 8.12J 4.57J MW-K 7-Jun-18 0.94J 0.88J 13.8J 0.13J 2.2J 0.59J 1.3J 6.2J 2.2J MW-K 19-Dec-18 15.7J 0.31J 0.12J 2.OJ 0.49J 1.11 0.22J 4.OJ 2.6J MW-K 10-May-19 15.8 0.089J 1.8J 1.0J 0.23J 1.2J 5.1J 3.7J MW-K 6-Nov-19 0.65J 20.1 0.17J 3.4J 1.11 1.1JB 0.87J 2.4J 13.1 9.OJB M W-K I 20-May-20 I 1.6J B 1 22.1 1 0.17J 3.8J 1.1J 0.89J 1.1 1 2.4J 9.2J 9.8J Smith Page 8 of 31 June 2020 Table 5a Detected Groundwater Constituents - Metals May 2020 Semi -Annual Sampling Event Cabarrus County Landfill Units 2 and 3 Facility Permit Number 1302-MSWLF-CDLF-1998 MW-L 4-May-11 45.7J 2.67JB 0.35J 0.7J 0.2J 1.64J 3.96J MW-L 9-Nov-11 0.191 40.9J 0.06J 1.64J 0.41J 0.93J 0.37J 1.49J 3.72J MW-L 9-May-12 43.8J 1.20J 0.52J 0.091 1.27J 1.93J 2.16JB MW-L 28-Nov-12 0.82J 23.OJ 1.74J 0.32J 0.39J 2.21J 6.47J 3.75J MW-L 9-May-13 1.24JB 43.5J 1.12J 0.49J 0.83J 0.22J 1.951 2.9J 3.29J MW-L 7-Nov-13 49.2J 0.191 0.88J 1.20J 2.49J 0.85J 3.62J 11.8J 11.5B MW-L 8-May-14 43.7J 0.07J 0.67J 0.14J 1.28J 1.951 MW-L 5-Nov-14 38.6J 0.76J 0.14J 1.32J 2.44J 2.28JB MW-L 6-May-15 40J 0.81J 0.16J 1.27J 2.23J 1302-MSWLF- MW-L 28-Oct-15 33.5J 1.05J 0.29J 1.07J 4.04CN,J 2.87J 6.06B-01-J CDLF-1998 MW-L 19-May-16 38.4J 0.88J 1.01J 2.23J 1.48J MW-L 2-Nov-16 35.2J LOOJ 1.04J 2.46J MW-L 10-May-17 0.56B-01,J 33.3J 1.01J 0.49J 0.111 0.951 2.34J 2.80J MW-L 1-Nov-17 33.9J 1.23J 1.30J 0.12J 0.85J 1.46J 1.87J MW-L 7-Jun-18 32.7J 2.7J 60.9 MW-L 19-Dec-18 34.4J 0.079J MW-L 8-May-19 41.0 2.9J MW-L 7-Nov-19 3.6JB 35.3 1.3J 0.37J 0.15JB 0.76J 7.6JB 7.3JB MW-L 21-May-20 36.9 0.901 0.25J 0.95J 4.2J MW-L Deep 4-May-11 0.44J 56.8J 0.34J 14.7 2.86J 3.62J 3.39J 13.6J 15.2J 12.7 MW-L Deep 9-May-12 0.62J 23J 2.03J 0.83J 1.60J 0.68J 3.14J 8.53J 7.99JB MW-L Deep 10-May-13 0.41J 19.2J 0.24J 1.89J 0.27J 1.63J 2.08J 21.8 MW-L Deep 8-May-14 27.9J 1.34JB 0.11J 1.32J 6.06J MW-L Deep 6-May-15 0.36J 23.1J 0.901 1.24J 1.50J 2.45J 45.1 1302-MSWLF- MW-L Deep 29-Oct-15 0.58J 23.OJ 0.47B-01,J 1.23J 0.091 1.62J 3.73CN,J 81.1 CDLF-1998 MW-L Deep 19-May-16 0.46J 30.8J 0.44J 1.87J 0.17J 1.27J 4.59J 116 MW-L Deep 10-May-17 1.10J 0.93B-01,J 34.4J 0.08J 0.42J 0.66J 0.14J 1.27J 4.73J 128 MW-L Deep (dup) 10-May-17 1.04J 0.91B-01,J 33.9J 0.07J 0.40J 0.82J 0.15J 1.28J 4.70J 123 MW-L Deep 7-Jun-18 32.1J 1.4J 2.4J 352 MW-L Deep 8-May-19 0.901 34.3 1.81 3.6J 396 MW-L Deep 21-May-20 0.95J 32.3 0.34J 1.5J 2.6J 429 MW-M 5-May-11 0.92J 64.2J 0.56J 2.68J 2.64J 15.6 4.83J 5.84J 0.14J 18.2J 15.2 MW-M 9-May-12 40.3J 0.26J 2.46J 1.38J 8.56J 3.07J 3.80J 11.8J 15.2B MW-M 10-May-13 34.9J 0.16J 1.44JB 0.69J 2.21J 0.5J 1.68J 2.2J MW-M 8-May-14 37.1J 0.101 0.801 0.30J 2.00J 0.63J 1.911 2.42J MW-M 5-May-15 1.93J 39.4J 0.88J 2.02J 0.51J 2.18J 4.07J 1.71J 1302-MSWLF- MW-M 29-Oct-15 38.9J 0.10J 1.56B-01,J 0.39J 2.10J 0.62J 2.10J 3.09CN,J 1.78J 4.96J CDLF-1998 MW-M 18-May-16 0.92J 38.8J 0.60J 0.46J 1.60J 0.58J 1.47J 6.84J 1.54J MW-M 9-May-17 40.4J 0.08J 0.65J 1.50J 0.57J 1.18J 4.65J 1.981 MW-M 7-Jun-18 37.9J 0.31J 0.991 4.OJ MW-M 10-May-19 49.1 1.7J 0.097J 0.90J 5.1J 1.8J MW-M 19-Mav-20 1.3JB 36.7 0.14J 0.911 0.75J 2.7J 0.78J 1.91 8.1J 5.5J Smith Page 9 of 31 June 2020 Table 5a Detected Groundwater Constituents - Metals May 2020 Semi -Annual Sampling Event Cabarrus County Landfill Units 2 and 3 Facility Permit Number 1302-MSWLF-CDLF-1998 Notes: 1. All units are in micrograms per liter (parts per billion). 2. Monitoring wells MW-3 Deep, -L Deep, -and -M are sampled annually during the spring event. 3. * - Interim Maximum Allowable Concentration (IMAC) 4. (dup) - Duplicate 5. J - Indicates the analytical result is an estimated concentration between the method detection limit and the adjusted reporting limit. 6. 13/13-01- Indicates constituent was detected in the batch blank above the method detection limit. 7. CN - Detected silver concentrations were determined to be the result of contamination from the preservative acid used. 8. D3 - The sample was diluted due to matrix interference. 9. The November 2012 sampling event was the first event that CD-1s/CD-1d replaced MW-9 as the background monitoring wells. 10. MW-9 was removed from the monitoring program in November 2012. 11. MW-E Rep was not sampled during the November 2012 sampling event due to laboratory oversight. 12. CD-6 was abandoned on February 2, 2017, as part of the Phase 3 C&D Landfill expansion. - Concentration exceeds the 15A NCAC 02L .0202 (North Carolina 2L) or IMAC Standard - Indicates the result is below the detection limit or not analyzed. Smith Page 10 of 31 June 2020 Table Sb Detected Groundwater Constituents -Volatile Organic Compounds May 2020 Semi -Annual Sampling Event Cabarrus County Landfill Units 2 and 3 Facility Permit Number 1302-MSWLF-CDLF-1998 Smith Page 11 of 31 June 2020 Table Sb Detected Groundwater Constituents -Volatile Organic Compounds May 2020 Semi -Annual Sampling Event Cabarrus County Landfill Units 2 and 3 Facility Permit Number 1302-MSWLF-CDLF-1998 Smith Page 12 of 31 June 2020 Table Sb Detected Groundwater Constituents -Volatile Organic Compounds May 2020 Semi -Annual Sampling Event Cabarrus County Landfill Units 2 and 3 Facility Permit Number 1302-MSWLF-CDLF-1998 Smith Page 13 of 31 June 2020 Table Sb Detected Groundwater Constituents -Volatile Organic Compounds May 2020 Semi -Annual Sampling Event Cabarrus County Landfill Units 2 and 3 Facility Permit Number 1302-MSWLF-CDLF-1998 Smith Page 14 of 31 June 2020 Table Sb Detected Groundwater Constituents -Volatile Organic Compounds May 2020 Semi -Annual Sampling Event Cabarrus County Landfill Units 2 and 3 Facility Permit Number 1302-MSWLF-CDLF-1998 Smith Page 15 of 31 June 2020 Table Sb Detected Groundwater Constituents -Volatile Organic Compounds May 2020 Semi -Annual Sampling Event Cabarrus County Landfill Units 2 and 3 Facility Permit Number 1302-MSWLF-CDLF-1998 Smith Page 16 of 31 June 2020 Table Sb Detected Groundwater Constituents -Volatile Organic Compounds May 2020 Semi -Annual Sampling Event Cabarrus County Landfill Units 2 and 3 Facility Permit Number 1302-MSWLF-CDLF-1998 Smith Page 17 of 31 June 2020 Table Sb Detected Groundwater Constituents -Volatile Organic Compounds May 2020 Semi -Annual Sampling Event Cabarrus County Landfill Units 2 and 3 Facility Permit Number 1302-MSWLF-CDLF-1998 Smith Page 18 of 31 June 2020 Table Sb Detected Groundwater Constituents -Volatile Organic Compounds May 2020 Semi -Annual Sampling Event Cabarrus County Landfill Units 2 and 3 Facility Permit Number 1302-MSWLF-CDLF-1998 Smith Page 19 of 31 June 2020 Table Sb Detected Groundwater Constituents -Volatile Organic Compounds May 2020 Semi -Annual Sampling Event Cabarrus County Landfill Units 2 and 3 Facility Permit Number 1302-MSWLF-CDLF-1998 Smith Page 20 of 31 June 2020 Table Sb Detected Groundwater Constituents -Volatile Organic Compounds May 2020 Semi -Annual Sampling Event Cabarrus County Landfill Units 2 and 3 Facility Permit Number 1302-MSWLF-CDLF-1998 Smith Page 21 of 31 June 2020 Table Sb Detected Groundwater Constituents -Volatile Organic Compounds May 2020 Semi -Annual Sampling Event Cabarrus County Landfill Units 2 and 3 Facility Permit Number 1302-MSWLF-CDLF-1998 Smith Page 22 of 31 June 2020 Table Sb Detected Groundwater Constituents -Volatile Organic Compounds May 2020 Semi -Annual Sampling Event Cabarrus County Landfill Units 2 and 3 Facility Permit Number 1302-MSWLF-CDLF-1998 Smith Page 23 of 31 June 2020 Table Sb Detected Groundwater Constituents -Volatile Organic Compounds May 2020 Semi -Annual Sampling Event Cabarrus County Landfill Units 2 and 3 Facility Permit Number 1302-MSWLF-CDLF-1998 Notes: 1. All units are in micrograms per liter (parts per billion). 2. Monitoring wells MW-3 Deep, -L Deep, -and -M are sampled annually during the spring event. 3. J - Indicates the analytical result is an estimated concentration between the method detection limit and the adjusted reporting limit. 4. B - Indicates constituent was detected in the batch blank above the method detection limit. 5. H3 - The sample was received or analysis was requested beyond the method holding time. 6. M1- The matrix spike recovery exceeded quality control limits. The value was accepted based on laboratory control sample recovery. 7. R1- The relative percent difference value was outside control limits. 8. (dup) - Duplicate 9. The November 2012 sampling event was the first event that CD-1s/CD-1d replaced MW-9 as the background monitoring wells. 10. MW-9 was removed from the monitoring program in November 2012. 11. MW-E Rep was not sampled during the November 2012 sampling event due to laboratory oversight. 12. CD-6 was abandoned on February 2, 2017, as part of the Phase 3 C&D Landfill expansion. 13. --(13) - 1,4-Dioxane was removed from the sampling ro ram for CD-1s 1d 4 Rep, MW-3 3 deep, A -C D H deep, I J K L -L deep, AMW-1s 1d 2s and -2d due to two consecutive non -detect events. - Concentration exceeds the 15A NCAC 02L .0202 (North Carolina 2L) Standard - Indicates the result is below the detection limit. Smith Page 24 of 31 June 2020 Table 5c Detected Surface Water Constituents - Volatile Organic Compounds and Metals May 2020 Semi -Annual Sampling Event Cabarrus County landfill Units 2 and 3 Facility Permit Number 1302-MSWLF-CDLF-1998 2B or Freshw. In -Stream North Carolina Target Value Life .. SW-1 5-May-11 0.2J 7.18.1 1.2.1 3.81J 1.15J 6.023.1 2.48.1 3.69.1 SW-1 9-Nov-11 94J 0.77.1 2.6.1 0.23.1 5.32J 1.74J SW-1 10-May-13 8.21J 0.006.1 3.79J 2.01.1 0.16.1 6.3.1 2.05.1 4.93J SW-1 5-Nov-13 1.06J 139 9.52J 1.75.1 0.091 8.51J 2.85J 0.12.1 7.55J13 9.38JB 2J 0.3.1 SW-1 5-May-14 1.80J 146 0.37J 4.63JB 1.17 6.34.1 3.58JB 9.79.1 2.83J 14.4.1 34.3 SW-1 5-May-15 SW-1 29-Oct-15 0.89J 69.2.1 1.01J 1.72J 5.09J 4.39.1 2.93CN,J 2.37J 1302-MSWLF- SW-1 19-May-16 3.52.1 157 1.44 37.2 15.6 2.51 1.48 17.2J 5.33J 0.08.1 65.2 64.0 CDLF-1998 SW-1 3-Nov-16 DRY DRY SW-1 10-May-17 66.6.1 3.69.1 2.04J 1.04.1 0.07.1 5.92.1 SW-1 30-Oct-17 DRY DRY SW-1 6-Jun-18 DRY DRY SW-1 18-Dec-18 0.70.1 57.6.1 0.052.1 1.8.1 2.6J 2.0.1 0.34.1 4.4.1 3.2.1 4.9.1 4.4 2.1 SW-1 9-May-19 66.9 0.76J 3.0J 1.3.1 0.16J 5.1 1.3J 3.9.1 8.7 SW-1 6-Nov-19 59.11V11 0.38.1 5.06 0.064J13 2.9.1 0.058.1 6.5JB 5.9 SW-1 19-May-20 65.4 0.71J 1.91 1.5.1 0.21.1 4.5.1 3.1J 9.9 SW-2 5-May-11 0.191 911 0.18.1 2.51J 4.25J 3.4J 1.3JB 6.26.1 3.88.1 3.84.1 6.39.1 SW-2 9-May-12 65.3.1 1.06J 0.88J 1.68J 0.85J 3.33.1 1.33J 3.01.1 2.67J,B SW-2 10-May-13 0.97J 78.9.1 0.63J 2.53J 2.2.1 0.84J 6.36J 3.02J 6.05J SW-2 6-May-14 1.45J 137 0.051 3.29J 3.65J 1.52JB 6.99.1 3.68J 7.11J 24.5 SW-2 3-Nov-14 1.88J 67J 12.7 0.57J 0.05J 1.42J 1.08J 5.15JB 6.0.1 2 SW-2 5-May-15 7.32JB 3.16J 1.21.1 6.34.1 3.40.1 1.36.1 SW-2 29-Oct-15 1.68J 81.1.1 0.10J 0.69.1 3.64J 0.95J 4.60.1 6.50J 3.28CN,J 1.93J 5.48J 1302-MSWLF- SW-2 19-May-16 2.35.1 89.0.1 0.94J 12.2 7.21J 11.9 8.73J 8.33J 3.40J 32.7 35.0 CDLF-1998 SW-2 3-Nov-16 DRY DRY 94.7.1 2.22J 0.89J 0.31.1 4.81J 1.74J SW-2 10-May-17 SW-2 30-Oct-17 DRY DRY 0.991 42.9.1 1.4.1 0.37J 2.5.1 SW-2 6-Jun-18 SW-2 18-Dec-18 0.63.1 71.8.1 0.11.1 1.91 1.8J 1.91 0.911 3.1J 4.3.1 3.6.1 2.5 1.8 SW-2 9-May-19 83.8 2.3J 1.7J 5.1 2.8.1 7.3 SW-2 6-Nov-19 0.62.1 83.9 0.66.1 0.35J 3.3JB 0.22J13 2.7.1 1.3.1 7.1J13 3.8 SW-2 19-May-20 0.69J 100 0.23J 3.5.1 3.2J 4.1J 2.2 5.4 1.7J 8.6J 10.2 6.7 Notes: 1. All units are in micrograms per liter (parts per billion). 2. Standards obtained from 15A NCAC 02B .0211 (North Carolina 213) or In -Stream Target Value Surface Water Quality Standards for Class C Waters - June 2019. 3. (3) - A Standard for total chromium has not been established. The value provided is for chromium (III). 4. * - North Carolina In -Stream Protective Value 5. NS - No Standard 6. J - Indicates the analytical result is an estimated concentration between the method detection limit and the adjusted reporting limit. 7. B - Indicates constituent was detected in the batch blank above the method detection limit. 8. CN - Detected silver concentrations were determined to be the result of contamination from the preservative acid used. 9. M1- The matrix spike recovery exceeded quality control limits. The value was accepted based on laboratory control sample recovery. 10. SW-1 was dry during the Fall 2007, Fall 2009, Spring 2010, Fall 2011, Spring 2012, Fall 2012, Fall 2014, Spring 2015, Fall 2016, Fall 2017, and Spring 2018 sampling events. 11. SW-2 was dry during the Fall 2009, Spring 2010, Fall 2010, Fall 2011, Fall 2012, Fall 2013, Fall 2016, and Fall 2017 sampling events. - Concentration exceeds North Carolina Freshwater Aquatic Life Standard for Class C Waters. - Indicates the result is below the detection limit. CDM Smith Page 25 of 31 June 2020 Table 5d Geochemical Constituents in Groundwater May 2020 Semi -Annual Sampling Event Cabarrus County Landfill Units 2 and 3 Facilty Permit Number 1302-MSWLF-CDLF-1998 1302-MSWLF- CDLF-1998 MW-9 MW-9 MW-9 3-May-11 9-Nov-11 9-May-12 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.45 139 <0.010 0.004 1.7 0.088 <0.05 <0.05 <0.05 <0.15 0.14 <0.07 0.1 <0.15 0.65 37 50 <0.5 <6 1.3 0.16J 0.0911 0.41J <0.6 3.1 4.70 212 0.062 0.078 3.5 <0.07 <0.05 <0.05 <0.05 <0.15 0.033 <0.07 <0.05 <0.15 1.4 53 35 <2 11 1.3 0.9JH 0.094J 0.26J <1 0.4B 1.82 127 0.11 0.012 6.7 0.038 <0.05 <0.05 <0.05 <0.15 0.086 <0.07 <0.05 <0.15 2.8 41 36 <0.002 <10 1.6 <0.2H 0.180J <5 <0.2 0.484 CD-1s 3-May-11 47 3.6 1.2J CD-1s 8-Nov-11 40 4 1.11 CD-1s 7-May-12 46 3.9 CD-1s 27-Nov-12 15.56 139 <0.025 0.019 1.1 <0.07 0.029 <0.10 <0.05 <0.15 <0.10 <0.07 <0.05 <0.15 0.94 54 39 <2 <10 4.1 0 0.06J <5 <0.2 <1 CD-1s 7-May-13 1.96 206 0.21 0.14 3.8 <0.07 <0.05 <0.10 <0.05 <0.15 0.055 <0.07 <0.05 <0.15 0.82 30 42 <2 0.64 4 0.22 0.066J <5 <0.2 <1 CD -Is 5-Nov-13 1.74 348 0.0033 0.0037 0.33 0.034 0.056 <0.5 <0.1 <0.15 0.20 <0.07 <0.05 <0.15 0.74 15 30 <2 <10 3.8 2.42 0.082J <5 <0.2 <1 CD-1s 6-May-14 0.02 353 0.0032 0.010 3.4 0.037 <0.05 <0.5 <0.1 <0.15 <0.10 <0.07 <0.05 <0.15 0.94 54 42 <2 <10 3.8 0 0.077J <5 <0.2 1.07 CD-1s 4-Nov-14 6.06 135 0.0061 0.011 1.8 0.041 <0.05 <0.5 <0.2 <0.15 0.037 <0.07 0.052 <0.15 1.7 62 41 <2 <10 3.9 0 0.065J <5 <0.2 <1 CD-1s 5-May-15 3.99 281 0.0034 0.016 0.060 0.081 <0.05 <0.5 <0.2 <0.15 0.019 <0.07 <0.05 0.034 26 42 38 <2 <10 3.8 0 0.120J <5 <0.2 3.48 1302-MSWLF- CD-1s 27-Oct-15 3.84 519 <0.10 0.012 0.12 0.036 0.0094 <0.20 <0.20 <0.10 <0.20 <0.10 0.0024 <0.10 40 61 43 <2 30.6 3.8 0 0.130J <5 <0.2 <1 CDLF-1998 CD-1s 17-May-16 3.45 245 <0.10 <0.10 0.048 0.020 <0.10 <0.20 <0.20 <0.10 0.011 <0.10 <0.10 <0.10 22 46 43 <2 <10 3.7 0 0.079J 1 <0.2 <1 CD-1s 1-Nov-16 4.49 360.2 0.0031 0.0099 0.84 0.038 0.0076 <0.20 <0.20 <0.10 0.0090 <0.10 <0.10 <0.10 3.1 60 46 <2 26.5 4.2 0 0.067J,H-02 <5 <0.2 <1 CD-1s 9-May-17 1.69 274.6 0.0035 0.0026 0.50 0.035 <0.10 <0.20 <0.20 <0.10 <0.20 <0.10 <0.10 <0.10 7.8 48 49 <2 <10 3.6 0 0.076J 1.3J <0.2 <1 CD-1s 31-Oct-17 1.87 58 <0.10 <0.10 0.18J <0.10 <0.10 <0.20 <0.20 <0.10 <0.20 <0.10 <0.10 <0.10 14 58 50 <2 14.6 4.2 0 0.066 1.01 <0.2 <1 CD -Is 11-Jun-18 3.8 124.1 0.036J 0.031J 15.00 0.031J <0.10 <0.20 <0.20 <0.10 0.021J 0.053J <0.10 <0.10 6.4 44 49 <2 <10 3.89 0 0.0820 0.904J <0.2 <1 CD-1s 17-Dec-18 5.6 38.6 <0.10 <0.10 3.50 <0.10 <0.10 <0.20 <0.20 <0.10 <0.20 <0.10 <0.10 <0.10 420 46 46 <2 <10 3.72 0 0.146 0.991J <0.2 <1 CD-1s 7-May-19 5.26 242.4 <0.0050 <0.0040 0.053J 0.032J <0.011 <0.010 <0.029 <0.0060 <0.043 <0.0070 <0.0040 <0.0050 2.5 50 43 <2 <10 2.93 0 0.359 12.6 <0.2 <1 CD-1s 5-Nov-19 1.49 197.0 <0.0050 <0.0040 0.18J 0.15 <0.011 <0.010 <0.029 <0.0060 0.091J <0.0070 <0.0040 <0.0050 28 61 43 <2 <50 3.75 0 0.134H1 2.16J <0.2 <1.0 CD -Is 18-May-20 4.3 -32.4 <1.00 <1.00 <2.00 <0.18 <0.089 <0.26 <0.44 <0.18 <0.13 <0.14 <0.065 <0.021 -- 166 49.1 <2 <10 1 4.57 0 0.254 4.28 <0.1 0.616J CD-1d 3-May-11 -- -- -- -- -- -- -- -- -- -- -- -- -- -- 57 -- -- 2.6 -- -- 3J -- -- CD-1d 8-Nov-11 -- -- -- -- -- -- -- -- -- -- -- -- -- -- 30 -- -- 2.9 -- -- 3J -- -- CD-1d 7-May-12 -- -- -- -- -- -- -- -- -- -- -- -- -- -- 50 -- -- 2.8 -- -- <5 -- -- CD-1d 27-Nov-12 9.53 140 -- -- -- -- -- -- -- -- -- -- -- -- -- -- 46 -- -- 3 0 0.07J <5 -- -- CD-1d 7-May-13 1.11 242 0.015 0.015 0.31 0.021 <0.05 <0.10 <0.05 <0.15 0.06 <0.07 <0.05 <0.15 0.61 40 52 4 6.05 3 0.56 0.069J <5 <0.2 1.42 CD-1d 5-Nov-13 1.71 320.1 -- -- -- -- -- -- -- -- -- -- -- -- -- -- 42 -- -- 3 -- -- <5 -- -- CD-1d 6-May-14 4.56 293 -- -- -- -- -- -- -- -- -- -- -- -- -- -- 46 -- -- 2.9 -- 0.077J <5 -- -- CD-1d 4-Nov-14 4.68 108.7 -- -- -- -- -- -- -- -- -- -- -- -- -- -- 43 -- -- 3.1 0 -- <5 -- -- CD-1d 5-May-15 4.84 186 -- -- -- -- -- -- -- -- -- -- -- -- -- -- 44 -- -- 2.9 0 0.086J <5 1302-MSWLF- CD-1d 27-Oct-15 4.10 507 -- -- -- -- -- -- -- -- -- -- -- -- -- -- 46 -- -- 2.9 0 -- <5 -- -- CDLF-1998 CD-1d 17-May-16 4.50 210 -- -- -- -- -- -- -- -- -- -- -- -- -- -- 96 -- -- 18.0 0 <0.05 14 -- -- CD-1d 1-Nov-16 3.10 330 -- -- -- -- -- -- -- -- -- -- -- -- -- -- 52 -- -- 3.4 0 -- <5 -- -- CD-1d 9-May-10 1.51 257.2 -- -- -- -- -- -- -- -- -- -- -- -- -- -- 53 -- -- 2.8 0 -- 3.7J -- -- CD-1d 31-Oct-17 2.85 37 -- -- -- -- -- -- -- -- -- -- -- -- -- -- 52 -- -- 3.3 0 0.079J 3.3J -- -- CD-1d 12-Jun-18 2.9 54.2 -- -- -- -- -- -- -- -- -- -- -- -- -- -- 51 -- -- 3.2 0 -- 3.33J -- -- CD-1d 17-Dec-18 3.6 25.1 -- -- -- -- -- -- -- -- -- -- -- -- -- -- 53 -- -- 3.11 0 -- 3.36J -- -- CD-1d 7-May-19 1.61 183.2 -- -- -- -- -- -- -- -- -- -- -- -- -- -- 52 -- -- 2.84 0 0.0808 3.14J -- -- CD-1d 5-Nov-19 1.84 190.7 -- -- -- -- -- -- -- -- -- -- -- -- -- -- 48 -- -- 3.14 0 -- 3.07J -- -- CD-1d 18-May-20 1 2.4 1 31.5 -- -- -- -- -- -- -- -- -- -- -- -- -- -- 54.3 -- -- 2.45 0 -- 2.63 -- -- Smith Page 26 of 31 June 2020 Table 5d Geochemical Constituents in Groundwater May 2020 Semi -Annual Sampling Event Cabarrus County Landfill Units 2 and 3 Facilty Permit Number 1302-MSWLF-CDLF-1998 AMW-Is 3-May-11 1.22 176 0.007 0.004 810 0.57 <0.05 <0.05 <0.05 <0.15 0.13 <0.07 0.63 <0.15 1 250 114 <0.5 <6 3.2 0.13J <0.006 0.36J <0.6 1 AMW-Is 8-Nov-11 0.17 12 0.031 0.068 1,100 <0.07 <0.05 <0.05 <0.05 <0.15 0.08 <0.07 <0.05 <0.15 1.1 320 95 3 9 3.1 <0.2 <0.05 0.26J <1 0.7B AMW-1s 7-May-12 0.02 121 0.043 0.047 1,300 0.061 <0.05 <0.05 <0.05 <0.15 0.089 <0.07 <0.05 <0.15 82 300 105 <0.002 <10 3.2 <0.2H <0.004 <0.18 <0.2 0.524 AMW-Is 28-Nov-12 3.81 44 0.064 0.031 1,000 <0.07 <0.05 <0.10 <0.05 <0.15 <0.10 <0.07 <0.05 <0.15 1.1 280 92 <2 <10 3.1 0.3 <0.05 <5 <0.2 <1 AMW-1s 8-May-13 0.34 523 0.11 0.054 1,600 0.029 <0.05 <0.10 <0.05 <0.15 0.073 <0.07 <0.05 <0.15 0.69 260 87 <2 14.4 3.5 0.11 <0.05 <5 <0.2 <1 AMW-1s 6-Nov-13 1.05 149 0.11 <0.025 1,400 0.041 0.061 <0.5 <0.1 <0.15 0.15 <0.07 0.015 <0.15 0.85 270 107 <2 <10 3.6 0.34 <0.05 <5 <0.2 <1 AMW-1s 7-May-14 0.02 400 0.095 <0.025 1,200 0.054 <0.05 <0.5 <0.1 <0.15 0.026 <0.07 0.036 <0.15 0.86 280 105 <2 <10 3.4 0 <0.05 <5 <0.2 <1 AMW-1s 5-Nov-14 3.25 132.2 0.15 0.015 1,000 0.055 <0.05 <0.5 <0.2 <0.15 0.031 <0.07 0.053 <0.15 1.7 280 120 <2 <10 3.7 0 <0.05 <5 <0.2 <1 AMW-Is 7-May-15 2.00 592 0.2 0.0073 1,600 <0.07 <0.05 <0.5 <0.2 <0.15 0.031 <0.07 <0.05 <0.15 12 310 96 <2 <10 3.5 0 <0.5 <5 <0.2 <1 130 F- AMW-Is 29-Oct-15 2.68 253 0.21 0.0064 1,100 0.028 0.0052 <0.20 <0.20 <0.10 0.0094 <0.10 0.0022 <0.10 8.2 300 10.5 <2 <10 3.7 0 <0.05 0.22J <0.2 <1 CDLF-199 F-1998 AMW-Is 18-May-16 3.77 222 0.17 <0.10 1,000 0.015 <0.10 <0.20 <0.20 <0.10 0.0072 0.012 <0.10 <0.10 1.5 210 85 <2 <10 3.8 0 <0.05 <5 <0.2 1.44 AMW-Is 2-Nov-16 1.65 377.2 0.13 0.0064 820 0.044 <0.10 <0.20 <0.20 <0.10 0.0092 <0.10 <0.10 <0.10 6 270 100 <2 23.6 3.3 0 <0.05 <5 <0.2 <1 AMW-1s 10-May-17 1.54 148.6 0.25 0.0046 1,400 0.062 <0.10 <0.20 <0.20 <0.10 <0.20 <0.10 <0.10 <0.10 2.0 280 121 <2 25.1 4.2 0 <0.05 0.23J <0.2 <1 AMW-Is 1-Nov-17 2.39 227 0.097J 0.030J 600 <0.10 <0.10 <0.20 <0.20 <0.10 <0.20 <0.10 <0.10 <0.10 3.1 200 93 <2 <10 3.5 0 <0.05 0.42J <0.2 <1 AMW-1s 8-Jun-18 0.5 566.1 0.14 <0.10 1,200 0.038J <0.10 <0.20 <0.20 <0.10 <0.20 0.060J <0.10 <0.10 5.4 280 383 <2 <10 2.99 0 <0.0500 <0.5 <0.2 <1 AMW-1s 19-Dec-18 0.7 510.5 0.24 <0.10 1,600 <0.10 <0.10 <0.20 <0.20 <0.10 <0.20 <0.10 <0.10 <0.10 5.6 260 115 2.28 <10 3.57 0 0.0360J 0.291J <0.2 <1 AMW-1s 8-May-19 1.80 90.3 0.21 <0.0040 1,300 <0.025 <0.0070 <0.032 <0.011 <0.0050 <0.048 <0.011 <0.0020 <0.0050 1.6 230 92 <2 <10 3.92 0 0.137 0.336J <0.2 <1 AMW-1s 6-Nov-19 0.84 228.1 <0.10 <0.10 130 <0.10 <0.10 <0.20 <0.20 <0.10 <0.20 <0.10 <0.10 <0.10 1.4 170 67 <2 <50 3.32 0 0.145 0.346J <0.2 <1.0 AMW-1s 18-May-20 0.8 92.4 <1.00 <1.00 321 <0.18 <0.089 <0.26 <0.44 <0.18 <0.13 <0.14 <0.065 <0.021 --(18) 515 105 <2 5.54J 3.01 0 <0.0100 <0.5 <0.0500 22.2 AMW-1d 3-May-11 0.01 89 0.059 0.71 1,100 0.11 <0.05 <0.05 <0.05 <0.15 <0.1 <0.07 0.29 <0.15 0.89 170 295 1.8 <6 7.3 0.14J <0.006 31J 3 1.3 AMW-Id 8-Nov-11 0.00 -112 0.18 1.4 2,900 0.23 <0.05 <0.05 <0.05 <0.15 0.2 <0.07 <0.05 <0.15 0.89 280 320 4 19 6.8 1 <0.05 27J <1 4.6 AMW-Id 7-May-12 0.24 95 0.17 1.7 2,500 0.097 <0.05 <0.05 <0.05 <0.15 0.11 <0.07 <0.05 <0.15 480 270 230 6 <10 6.6 1.91H 0.006J 15J <0.2 4.11 AMW-1d 28-Nov-12 7.00 169 0.15 1.8 2,000 1.9 <0.05 <0.10 <0.05 <0.15 <0.10 <0.07 0.039 <0.15 0.51J 240 265 4 30.2 6.4 1.8 <0.05 9.2J 0.434J 3.02 AMW-1d 8-May-13 0.46 -53 0.32 1.6 3,800 0.054 <0.05 <0.10 <0.05 <0.15 0.089 <0.07 0.028 <0.15 1 300 375 4 8.99 7.1 3.3 <0.05 12J <0.2 4.95 AMW-1d 6-Nov-13 1.40 -22.7 0.28 1.1 3,400 0.033 0.066 <0.5 <0.1 <0.15 0.12 <0.07 <0.05 <0.15 0.96 290 315 <2 19.7 5.6 2.91 <0.05 6.4J <0.2 3.4 AMW-1d 7-May-14 2.05 -28 0.32 0.82 3,700 0.082 <0.05 <0.5 <0.1 <0.15 0.047 <0.07 0.032 <0.15 1.3 330 230 2 <10 5.6 5 <0.05 <5 <0.2 2.16 AMW-Id 5-Nov-14 1.36 -67.7 0.33 1.3 3,000 0.34 <0.05 <0.5 <0.2 <0.15 0.042 <0.07 0.077 <0.15 2.0 320 375 2 44.9 5.4 4.0 <0.05 <5 0.241J 2.15 AMW-1d 7-May-15 1.78 -52 0.5 2.2 3,400 0.15 <0.05 <0.5 <0.2 <0.15 0.014 <0.07 <0.05 0.035 7.3 320 230 2 35.2 5.4 2.0 <0.5 <5 <0.2 3.41 130 F- AMW-1d 29-Oct-15 2.55 -42 0.79 4.0 4,000 0.27 0.0061 <0.20 <0.20 <0.10 0.011 <0.10 0.0050 <0.10 8.2 330 255 9BOD-3 <10 5.5 2.5 <0.05 <5 <0.2 2.67 F-1998 CDLF-199 AMW-1d 18-May-16 1.51 -28 2 2.2 3,700 0.021 <0.10 <0.20 <0.20 <0.10 <0.20 <0.10 <0.10 <0.10 1.8 300 225 <2 13.2 5.9 3.0 <0.05 <5 <0.2 2.93 AMW-Id 3-Nov-16 1.73 199.2 2.2 3.4 3,900 0.045 <0.10 <0.20 <0.20 <0.10 0.0083 <0.10 <0.10 <0.10 19.0 350 215 10 41.6 5.9 2.0 <0.05 <5 <0.2 3.42 AMW-1d 10-May-17 1.59 -6.7 3.9 2.2 3,700 0.047 <0.10 <0.20 <0.20 <0.10 <0.20 <0.10 <0.10 <0.10 2.5 280 225 10 29.6 6.1 7.0 <0.05 0.065J <0.2 2.27 AMW-1d 1-Nov-17 3.51 159 3.6 1.6 4,000 <0.10 <0.10 <0.20 <0.20 <0.10 <0.20 <0.10 <0.10 <0.10 2.9 280 230 <2 20.0 6.3 3.0 <0.05 0.47J <0.2 2.64 AMW-1d 8-Jun-18 3.2 21.3 1.3 0.75 1,900 0.043J <0.10 <0.20 <0.20 <0.10 <0.20 0.052J <0.10 <0.10 1.7 260 223 <2 <10 5.26 0 <0.0500 0.579J <0.2 1.02 AMW-1d 19-Dec-18 0.5 1.8 2.6 1.5 3,500 <0.10 <0.10 <0.20 <0.20 <0.10 <0.20 <0.10 <0.10 <0.10 11 360 202 <2 <10 7.18 6.0 0.0170J 0.573J <0.2 1.02 AMW-Id 8-May-19 1.71 91.1 1.4 0.73 2,700 0.038J <0.0070 <0.032 <0.011 <0.0050 <0.048 <0.011 0.0065J <0.0050 1.3 300 145 2.12 <10 7.15 2.0 0.0220J 0.480J <0.2 1.04 AMW-Id 6-Nov-19 1.04 173.0 <0.10 <0.10 190 <0.10 <0.10 <0.20 <0.20 <0.10 <0.20 <0.10 <0.10 <0.10 1.6 190 80 <2 <50 3.39 0 0.152 <0.2 0.314J <1.0 AMW-1d 18-May-20 2.5 -43.2 <1.00 <1.00 700 <0.18 <0.089 <0.26 <0.44 <0.18 <0.13 <0.14 <0.065 <0.021 --(18) 704 197 2.69 <5 5.95 5.5 <0.0100 <0.5 <0.0500 0.928J Smith Page 27 of 31 June 2020 Table 5d Geochemical Constituents in Groundwater May 2020 Semi -Annual Sampling Event Cabarrus County Landfill Units 2 and 3 Facilty Permit Number 1302-MSWLF-CDLF-1998 AMW-2s 3-May-11 2.10 128 0.003 0.014 0.240 0.098 <0.05 <0.05 <0.05 <0.15 0.12 <0.07 0.063 <0.15 1.2 130 77 <0.5 20 3.2 <0.07 0.086 0.2J <0.6 1.2 AMW-2s 8-Nov-11 2.47 -30 0.016 0.076 4 <0.07 <0.05 <0.05 <0.05 <0.15 0.092 <0.07 <0.05 <0.15 0.68 170 70 11 10 3.2 0.2JH 0.11 0.097J <1 0.6B AMW-2s 8-May-12 0.42 195 0.014 0.022 0.34 0.042 <0.05 <0.05 <0.05 <0.15 0.53 <0.07 <0.05 <0.15 9.7 170 70 1.29 <10 3.4 <0.2H 0.12J <5 <0.2 0.418 AMW-2s 29-Nov-12 5.36 38 <0.025 0.026 0.86 <0.07 0.025 <0.10 <0.05 <0.15 <0.10 <0.07 <0.05 <0.15 0.41J 170 8 <2 <10 3.3 <0.2H 0.11J <5 <0.2 <1 AMW-2s 9-May-13 0.88 153 0.008 0.022 4.30 0.047 <0.05 0.068 <0.05 <0.15 0.11 <0.07 <0.05 <0.15 0.87 160 46 4 13.5 3.5 0.43 0.13J <5 <0.2 1.52 AMW-2s 6-Nov-13 1.51 75.1 0.0045 <0.025 0.58 0.020 0.068 <0.5 <0.1 <0.15 0.10 <0.07 <0.05 <0.15 0.94 140 63 <2 15.8 3.5 0.55 0.16J <5 <0.2 12.3 AMW-2s 7-May-14 2.08 114 0.022 0.0081 0.31 0.062 0.033 <0.5 <0.1 <0.15 0.032 <0.07 0.032 <0.15 25 180 60.6 <2 <10 3.6 0 0.16J <5 <0.2 1.07 AMW-2s 5-Nov-14 3.48 120.5 0.0054 0.014 0.20 0.036 <0.05 <0.5 <0.2 <0.15 <0.10 <0.07 0.048 0.046 1.4 180 95 <2 <10 3.6 0 0.17J <5 <0.2 <1 AMW-2s 6-May-15 3.50 562 0.0044 0.020 1.10 <0.07 <0.05 <0.5 <0.2 <0.15 0.013 <0.07 <0.05 <0.15 52.0 180 53 <2 <10 3.5 0 0.22J <5 <0.2 1.05 1302-MSWLF- AMW-2s 28-Oct-15 4.19 187 0.0048 0.056 0.26 0.026 0.0050 <0.20 <0.20 <0.10 0.0087 <0.10 0.0016 <0.10 8.0 160 64 <2 <10 3.7 0 0.24J <5 <0.2 1.15 CDLF-1998 AMW-2s 17-May-16 3.22 51 <0.10 0.012 4.60 0.017 <0.10 <0.20 <0.20 <0.10 <0.20 <0.10 <0.10 <0.10 1.9 180 65 <2 <10 3.4 0 0.29J <5 <0.2 <1 AMW-2s 1-Nov-16 3.38 235.1 0.0087 0.014 3.80 0.027 0.0073 <0.20 <0.20 <0.10 0.0077 <0.10 <0.10 <0.10 2.9 200 69 <2 25.8 3.7 0 0.31J,H-02 <5 <0.2 1.02 AMW-2s 10-May-17 1.55 48.2 0.078 0.018 0.82 0.019 <0.10 <0.20 <0.20 <0.10 0.019 <0.10 <0.10 <0.10 7.3 160 720 <2 14 3.5 0.5 0.41J 0.33J <0.2 <1 AMW-2s 1-Nov-17 4.42 280 0.0095J 0.018J 0.50J <0.10 <0.10 <0.20 <0.20 <0.10 <0.20 <0.10 <0.10 <0.10 8.5 150 74.0 <2 10 3.6 0 0.43 0.38 <0.2 <1 AMW-2s 8-Jun-18 2.2 162.2 0.14 0.066J 1.2 0.028J <0.10 <0.20 <0.20 <0.10 <0.20 0.059J <0.10 <0.10 2.9 150 257 <2 <10 2.79 0 0.362 <0.5 <0.2 <1 AMW-2s 20-Dec-18 2.9 101.3 <0.10 <0.10 <0.50 <0.10 <0.10 <0.20 <0.20 <0.10 <0.20 <0.10 <0.10 <0.10 12 160 71 <2 <10 3.22 0 0.452 0.797J <0.2 1.31 AMW-2s 7-May-19 1.74 201.1 0.070J 0.36 17 0.036J 0.0078J <0.032 <0.011 <0.0050 <0.048 <0.011 <0.0020 <0.0050 1.5 190 79 <2 <10 2.78 0 0.342 0.306J <0.2 <1 AMW-2s 6-Nov-19 1.06 197.2 <0.10 <0.10 <0.50 <0.10 <0.10 <0.20 <0.20 <0.10 <0.20 <0.10 <0.10 <0.10 1.0 160 71 <2 <50 3.35 0 0.45 0.549J <0.2 <1.0 AMW-2s 19-May-20 2.2 24.1 <1.00 I <1.00 <2.00 <0.18 <0.089 <0.26 <0.44 <0.18 <0.13 <0.14 <0.065 <0.021 --(18) 356 71.6 <2 <5 2.62 0 0.408 <0.5 <0.0500 0.759J AMW-2d 3-May-11 0.75 107 0.005 0.037 0.41 0.052 <0.05 <0.05 <0.05 <0.15 0.12 <0.07 0.066 <0.15 0.86 44 129 <0.5 <6 3.1 0.08J 0.017J 4.3J <0.6 0.8 AMW-2d 8-Nov-11 1.07 -29 0.03 0.19 7.10 <0.07 <0.05 <0.05 <0.05 <0.15 0.032 <0.07 <0.05 <0.15 1.4 96 75 <2 7 2.9 <0.2H 0.011J 3.5J <1 0.7B AMW-2d 8-May-12 0.00 195 0.053 0.073 1 0.037 <0.05 <0.05 <0.05 <0.15 0.087 <0.07 <0.05 <0.15 31 98 80 <0.002 <10 3 <0.2H <0.05 <5 <0.2 0.932 AMW-2d 28-Nov-12 3.47 149 0.10 0.69 30 0.99 <0.05 <0.10 <0.05 <0.15 <0.10 <0.07 0.030 <0.15 0.68 110 79 <2 13.5 3.2 0.3 <0.05 <5 <0.2 <1 AMW-2d 9-May-13 0.36 126 0.013 0.049 1.1 0.1 <0.05 <0.10 <0.05 <0.15 0.08 <0.07 <0.05 <0.15 1.5 110 65 1.48 11.7 3 0.06 <0.05 <5 <0.2 <1 AMW-2d 6-Nov-13 1.40 137.7 0.0072 0.048 0.48 0.027 0.061 <0.5 <0.1 <0.15 0.12 <0.07 <0.05 <0.15 0.65 68 85 20.4 <10 3.1 0.16 0.18J <5 <0.2 <1 AMW-2d 7-May-14 3.88 95 0.0068 0.021 0.36 0.073 <0.05 <0.5 <0.1 <0.15 0.033 <0.07 0.030 <0.15 18 170 78.8 <2 <10 3.2 0.5 <0.05 <5 <0.2 <1 AMW-2d 5-Nov-14 4.19 103.5 0.016 0.016 0.27 0.04 <0.05 <0.5 <0.2 <0.15 0.016 0.082 0.048 <0.15 1.3 100 130 <2 <10 3.3 0 <0.05 <5 <0.2 <1 AMW-2d 6-May-15 2.51 391 0.011 0.035 0.97 <0.07 <0.05 <0.5 <0.2 <0.15 <0.1 <0.07 <0.05 <0.15 23.0 200 90 <2 <10 3.4 0 <0.5 <5 <0.2 <1 1302-MSWLF- AMW-2d 28-Oct-15 3.90 158 0.013 0.039 0.20 0.030 0.0075 <0.20 <0.20 <0.10 0.0051 <0.10 0.0024 <0.10 9.0 120 98 <2 <10 3.3 0 <0.05 <5 <0.2 <1 CDLF-1998 AMW-2d 17-May-16 2.69 88 0.023 0.012 0.49 0.036 <0.10 <0.20 <0.20 <0.10 <0.20 <0.10 <0.10 <0.10 1.0 160 110 <2 <10 3.5 0 <0.05 <5 <0.2 <1 AMW-2d 2-Nov-16 2.15 345.8 0.015 0.2 2.00 0.020 <0.10 <0.20 <0.20 <0.10 0.075 <0.10 <0.10 <0.10 2.3 230 110 <2 31.2 4.2 0 <0.05 <5 <0.2 <1 AMW-2d 10-May-17 1.47 37.0 0.080 0.29 6.9 0.020 <0.10 <0.20 <0.20 <0.10 0.013 <0.10 <0.10 <0.10 7.7 200 121 <2 <10 3.7 0 <0.05 0.32J <0.2 <1 AMW-2d 2-Nov-17 3.20 151.0 0.020J 0.27 9.2 0.021J <0.10 <0.20 <0.20 <0.10 <0.20 <0.10 <0.10 <0.10 2.9 190 131 <2 <10 3.9 0 <0.05 0.52J <0.2 <1 AMW-2d 8-Jun-18 0.6 13.9 0.014J 0.28 12.0 0.046J <0.10 <0.20 <0.20 <0.10 <0.20 0.058J <0.10 <0.10 3.2 200 374 <2 <10 2.86 0 <0.0500 <0.5 <0.2 <1 AMW-2d 20-Dec-18 0.9 65.3 <0.10 <0.10 72 <0.10 <0.10 <0.20 <0.20 <0.10 <0.20 <0.10 <0.10 <0.10 16 240 137 <2 <10 3.4 1.5 <0.050 0.819J 0.272 <1 AMW-2d 7-May-19 2.55 165.2 0.037J 0.050J 0.25J <0.025 <0.0070 <0.032 <0.011 <0.0050 <0.048 <0.011 <0.0020 <0.0050 1.7 150 132 <2 <10 3.59 0 <0.050 0.618J <0.2 1.04 AMW-2d 6-Nov-19 1.44 198.1 <0.10 <0.10 0.79 <0.10 <0.10 <0.20 <0.20 <0.10 <0.20 <0.10 <0.10 <0.10 2.7 97 142 <2 <50 3.63 0 0.0710 0.635J <0.2 0.84J AMW-2d 19-May-20 0.5 -22.9 <1.00 <1.00 43.9 <0.18 <0.089 <0.26 <0.44 <0.18 <0.13 <0.14 <0.065 <0.021 --(18) 530 140 <2 <5 2.82 1.0 <0.0100 0.508J <0.0500 0.742J CDNIthiPage 28 of 31 June 2020 Table 5d Geochemical Constituents in Groundwater May 2020 Semi -Annual Sampling Event Cabarrus County Landfill Units 2 and 3 Facilty Permit Number 1302-MSWLF-CDLF-1998 MW-3 4-May-11 2.60 164 0.003 0.006 0.5 0.24 0.098 <0.05 <0.05 <0.15 0.19 <0.07 0.094 <0.15 1.1 69 69 <0.5 <6 2.8 0.18J 0.022J 0.25J <0.6 0.3 MW-3 9-Nov-11 4.05 198 0.04 0.059 1.6 <0.07 <0.05 <0.05 <0.05 <0.15 0.043 <0.07 <0.05 <0.15 0.8 120 65 <2 <10 2.9 0.18JH 0.0191 0.15J <1 0.4B MW-3 8-May-12 2.76 113 <0.025 0.021 0.14 0.072 <0.05 <0.05 <0.05 <0.15 0.13 <0.07 <0.05 <0.15 1.5 100 60 <0.002 <10 3.6 0.3H <0.05 <5 <0.2 0.303 MW-3 28-Nov-12 12.31 73 0.044 0.022 0.83 <0.07 <0.05 <0.10 <0.05 <0.15 <0.10 <0.07 <0.05 <0.15 1.1 120 91 <2 <10 3.2 <0.2H <0.05 <5 <0.2 <1 MW-3 9-May-13 1.88 188 0.018 0.0079 0.40 0.025 <0.05 <0.10 <0.05 <0.15 0.082 <0.07 <0.05 <0.15 1.6 82 52 <2 10.1 3.1 1.11 <0.05 <5 <0.2 <1 MW-3 7-Nov-13 1.99 301.1 0.0035 0.0075 0.34 0.049 <0.05 <0.5 <0.1 <0.15 0.22 <0.07 0.015 <0.15 1.4 110 69 26 28.1 3.4 0.83 <0.05 <5 <0.2 9.12 MW-3 8-May-14 0.04 150 0.0062 0.030 0.16 0.080 <0.05 <0.5 <0.1 <0.15 0.053 <0.07 0.034 <0.15 1.1 140 63.6 6 <10 3.2 0 <0.05 <5 <0.2 1.67 MW-3 6-Nov-14 5.94 465.6 0.0040 0.015 0.30 0.045 <0.05 <0.5 <0.2 <0.15 0.040 0.068 0.048 <0.15 1.6 140 61 <2 <10 3.3 0 <0.05 <5 <0.2 <1 MW-3 6-May-15 2.29 260 0.0085J 0.016 0.18 <0.07 <0.05 <0.05 <0.02 <0.15 0.014 <0.07 <0.05 <0.15 14 140 65 <2 76.2 3.4 0 <0.5 <5 <0.2 1.43 1302-MSWLF- MW-3 28-Oct-15 3.85 166 0.23 0.022 0.20 0.026 0.0058 <0.20 <0.20 <0.10 <0.20 <0.10 0.0016 <0.10 11 130 69 <2 <10 3.4 0 <0.05 <5 <0.2 <1 CDLF-1998 MW-3 18-May-16 3.18 101 <0.10 <0.10 0.87 0.015 <0.10 <0.20 <0.20 <0.10 0.0092 <0.10 <0.10 <0.10 9.6 120 75 <2 <10 3.7 0 <0.05 <5 <0.2 1.32 MW-3 2-Nov-16 3.50 438.8 0.020 0.021 0.72 0.031 <0.10 <0.20 <0.20 <0.10 0.0082 <0.10 <0.10 <0.10 1.9 130 60 <2 14.9 4.1 0 <0.05 <5 <0.2 <1 MW-3 11-May-17 1.75 229.6 0.0045 0.0087 0.33 0.052 <.010 <0.20 <0.20 <0.10 0.0095 <0.10 0.022 <0.10 9.1 140 78 <2 <10 3.9 0 <0.05 0.6J <0.2 <1 MW-3 1-Nov-17 1.60 325 0.011J 0.022J 0.64 <0.10 <0.10 <0.20 <0.20 <0.10 <0.20 <0.10 <0.10 <0.10 2.4 120 80 <2 <10 4.2 0 <0.05 0.22J <0.2 <1 MW-3 7-Jun-18 3.7 130.6 <0.10 0.017J 0.35J 0.034J <0.10 <0.20 <0.20 <0.10 <0.20 0.047J <0.10 <0.10 3.9 110 79 2.31 <10 3.89 0 0.0180J 0.137J <0.2 <1 MW-3 19-Dec-18 2.8 48.8 <0.10 <0.10 <0.20 <0.10 <0.10 <0.20 <0.20 <0.10 <0.20 <0.10 <0.10 <0.10 9.5 160 89 <2 <10 3.34 0 27.OJ 0.222J 0.381 <1 MW-3 8-May-19 1.81 114.5 0.070J 0.015J 0.13J 0.027J <0.0070 <0.032 <0.011 <0.0050 <0.048 <0.011 0.0063J <0.0050 1.1 160 77 <2 <10 3.92 0.5 0.0250J 0.239J <0.2 <1 MW-3 6-Nov-19 1.22 208.6 <0.10 <0.10 <0.50 <0.10 <0.10 <0.20 <0.20 <0.10 <0.20 <0.10 <0.10 <0.10 1.4 120 82 <2 <50 5.1 0 0.172 0.25J <0.2 <1.0 MW-3 19-May-20 3.1 -16.5 <1.00 <1.00 <2.00 <0.18 <0.089 <0.26 <0.44 <0.18 <0.13 <0.14 <0.065 <0.021 --(18) 390 89.6 <2 <5 4.42 0 <0.0100 <0.5 <0.0500 <0.5 MW-A 3-May-11 1.08 113 0.018 <0.010 3,600 0.085 0.12 <0.05 <0.05 <0.15 0.13 <0.07 0.063 <0.15 1.3 470 134 6 7 11 0.14J <0.006 4.5J <0.6 7.6 MW-A 9-Nov-11 0.06 205 0.084 0.057 9,300 <0.07 <0.05 <0.05 <0.05 <0.15 0.22 <0.07 <0.05 <0.15 1.3 610 115 2 <10 11 0.6H <0.05 4.3J <1 2.6 MW-A 9-May-12 0.00 103 0.11 0.027 8,000 0.16 <0.05 <0.05 <0.05 <0.15 0.11 <0.07 0.02 <0.15 3.2 560 146 6 <10 14 2.22H <0.05 <5 <0.2 0.364 MW-A 27-Nov-12 2.66 140 0.073 0.018 9,000 <0.07 <0.05 <0.10 <0.05 <0.15 0.043 <0.07 <0.05 0.071 4 530 127 8 13.3 19 0.60 <0.05 <5 0.228J 2.52 MW-A 7-May-13 0.25 -34 0.11 0.033 7,500 0.03 <0.05 <0.10 <0.05 <0.15 0.07 <0.07 <0.05 <0.15 0.54J 470 131 5 5.15 16 0.28 <0.05 <5 <0.2 2.62 MW-A 5-Nov-13 1.89 290.8 0.051 <0.025 8,000 0.028 0.044 <0.5 <0.1 <0.15 0.11 <0.07 <0.05 <0.15 0.84 530 128 6 <10 20 0.60 <0.05 3J <0.2 2.53 MW-A 6-May-14 0.04 -17 0.048 <0.025 11,000 0.21 0.077 <0.5 <0.1 <0.15 0.026 <0.07 0.050 <0.15 0.90 580 131 4 <10 29 2 <0.05 3.5J 0.232J 3.1 MW-A 4-Nov-14 1.70 45 0.082 0.019 10,000 0.038 <0.05 <0.5 <0.2 <0.15 <0.1 <0.07 0.048 <0.15 4.8 640 111 2 <10 32 1 <0.05 4.4J <0.2 2.32 MW-A 5-May-15 2.34 26 0.080J 0.015 10,000 <0.07 <0.05 <0.5 <0.2 <0.15 0.027 <0.07 <0.05 <0.15 14.0 580 117 4 <10 28 1 <0.05 5.9J <0.2 3.15 130 F- MW-A 27-Oct-15 1.41 29 0.084 0.011 9,900 0.032 0.0066 <0.20 <0.20 <0.10 0.013 <0.10 0.0033 <0.10 7.2 600 123 11 <10 25 0.5 <0.05 7.4J <0.2 4.18 F-1998 CDLF-199 MW-A 17-May-16 1.27 -55 0.094 <0.10 11,000 0.21 0.084 <0.20 <0.20 <0.10 0.0075 <0.10 <0.10 <0.10 1.3 540 85 6 <10 18 1.0 <0.05 13J <0.2 3.68 MW-A 1-Nov-16 1.65 205 0.087 0.015 9,500 0.040 <0.10 <0.20 <0.20 <0.10 <0.20 <0.10 <0.10 <0.10 1.8 640 129 12BOD-4 33.8 27 1.5 <0.05 191 <0.2 3.28 MW-A 9-May-17 1.31 140.9 0.084 0.0087 8,300 0.088 0.0095 <0.20 <0.20 <0.10 0.0078 <0.10 0.0090 <0.10 8.0 530 143 14 42.9 27 1.0 <0.05 17J <0.2 3.22 MW-A 31-Oct-17 3.21 70 0.085J 0.0065J 9,300 <0.20 <0.10 <0.20 <0.20 <0.10 <0.20 <0.10 <0.10 <0.10 1.9 450 132 13 35.2 27 0.5 <0.05 24 <0.2 3.22 MW-A 7-Jun-18 0.4 635 <0.10 0.011 6,100 0.026J <0.10 <0.20 <0.20 <0.10 0.050J 0.068J <0.10 <0.10 73 480 136 <2 <10 24.1 1.5 0.01001 15.5 <0.2 20.5 MW-A 20-Dec-18 0.6 32.4 <0.10 <0.10 7,600 0.22 <0.10 <0.20 <0.20 <0.10 <0.20 <0.10 <0.10 <0.10 110 600 135 8.06 <10 2.39 3.5 0.01901 1.24 2.03 2.09 MW-A 9-May-19 1.91 76.7 0.038J 0.014J 5,100 1.0 <0.011 <0.010 <0.029 0.0085J <0.043 <0.0070 0.019J <0.0050 1.3 290 109 6.96 <10 26.9 3.5 0.0230J 31.5 0.652 4.38 MW-A 5-Nov-19 1.56 54.4 0.068J 0.020J 10,000 0.24 <0.011 <0.010 <0.029 <0.0060 0.052J <0.0070 0.012J <0.0050 1.3 600 135 20 <50 25.6 2.0 0.2H1 21.4 <0.2 2.9 MW-A 19-May-20 0.2 -47.8 <1.00 <1.00 2,760 <0.18 <0.089 <0.26 <0.44 <0.18 <0.13 <0.14 <0.065 <0.021 --(18) 1,010 126 6.83 9.25J 22.3 3.0 <0.0100 29.2 <0.0500 2.73 Smith Page 29 of 31 June 2020 Table 5d Geochemical Constituents in Groundwater May 2020 Semi -Annual Sampling Event Cabarrus County Landfill Units 2 and 3 Facilty Permit Number 1302-MSWLF-CDLF-1998 MW-E Rep 4-May-11 0.01 34 0.37 0.38 5,000 0.22 0.086 <0.05 <0.05 0.092 0.13 <0.07 0.092 0.18 1.4 410 261 5 13 30 <0.07H <0.006 13J <0.6 4.2 MW-E Rep 8-Nov-11 0.00 -115 4.9 0.36 4,300 <0.07 <0.05 <0.05 <0.05 <0.15 0.21 <0.07 <0.05 <0.15 1.4 460 275 5 34 32 5.89H <0.05 11J <1 4 MW-E Rep 8-May-12 0.00 13 4.6 0.33 2,200 0.048 <0.05 <0.05 <0.05 <0.15 0.086 <0.07 <0.05 <0.15 2.1 430 285 4 <10 30 8.22H <0.05 8.1J <0.2 0.317 MW-E Rep 8-May-13 0.47 -81 6.6 0.5 1,600 0.048 <0.05 <0.05 <0.05 <0.15 0.072 <0.07 <0.05 <0.15 0.56J 350 405 2 16.9 52 3.3 <0.05 <5 <0.2 4.89 MW-E Rep 5-Nov-13 1.64 -39.8 4.2 0.36 1,700 0.038 0.058 <0.5 <0.1 <0.15 0.11 <0.07 <0.05 <0.15 0.81 330 320 4.09 24.6 31 2.77 <0.05 5J <0.2 4.18 MW-E Rep 6-May-14 0.07 -24 2.6 0.27 2,400 0.095 0.091 <0.5 <0.1 <0.15 0.15 <0.07 0.048 <0.15 0.97 400 285 3 <10 28 5 <0.05 8.5J <0.2 4.08 MW-E Rep 4-Nov-14 1.62 -54 3.7 0.56 2,800 0.038 <0.05 <0.5 <0.2 <0.15 0.051 0.070 <0.05 <0.15 1.4 430 610 3 <10 45 3.5 <0.05 11J <0.2 4.44 MW-E Rep 5-May-15 3.61 -38 3.4 0.47 1,700 <0.07 <0.05 <0.5 <0.2 <0.15 0.036 0.028 <0.05 0.044 13 340 415 4 11 48 2.5 <0.05 11J <0.2 6.14 1302-MSWLF- MW-E Rep 27-Oct-15 1.25 -36 4.1 0.73 2,300 0.038 0.0062 <0.20 <0.20 <0.10 0.011 0.011 0.0026 <0.10 7.3 380 365 5 <10 48 2.0 <0.05 8.3J <0.2 4.82 CDLF-1998 MW-E Rep 18-May-16 1.40 -59 3.3 0.63 680 0.21 1 <0.20 <0.20 <0.10 <0.20 0.024 0.021 0.014 1 250 425 3 <10 55 0.5 <0.05 6J <0.2 4.49 MW-E Rep 1-Nov-16 3.79 48.1 4.8 0.73 660 0.035 <0.10 <0.20 <0.20 <0.10 0.0060 0.0086 <0.10 0.012 2.3 370 475 <2 33.4 50 3.0 <0.05 78J <0.2 5.06 MW-E Rep 9-May-17 1.35 -50.7 3.2 0.55 730 0.077 <0.10 <0.20 <0.20 <0.10 <0.20 0.0067 <0.10 0.010 2.6 340 457 2 38 65 4.5 <0.05 6.4J <0.2 4.38 MW-E Rep 31-Oct-17 2.48 65 4.0 0.58 600 0.020J <0.10 <0.20 <0.20 <0.10 <0.20 <0.10 <0.10 <0.10 3.8 280 484 <2 32 54 2.5 <0.05 6.6 <0.2 4.46 MW-E Rep 11-Jun-18 1.3 -26.2 2.1 0.44 420 0.058J <0.10 <0.20 <0.20 <0.10 0.026J 0.045J <0.10 <0.10 120 280 462 6 <10 56.4 4.5 <0.0050 5.87 <0.2 3.33 MW-E Rep 20-Dec-18 0.3 -16.1 2.9 0.63 830 <0.10 <0.10 <0.20 <0.20 <0.10 <0.20 <0.10 <0.10 <0.10 13 380 495 3.59 <10 49 6.0 0.0170J 6.81 <0.2 3.78 MW-E Rep 7-May-19 1.68 -1.9 3.0 0.60 930 0.035J <0.0070 <0.032 <0.011 <0.0050 <0.048 <0.011 <0.0020 0.014J 1.7 420 510 <2 <10 46.6 4.25 <0.050 7.12 <0.2 3.65 MW-E Rep 5-Nov-19 0.77 26.5 2.5 0.68 460 0.035J <0.011 <0.010 <0.029 <0.0060 <0.043 <0.0070 <0.0040 <0.0050 1.1 400 489 <2 <50 54.6 2.5 0.0530B 6.75 <0.2 4.0 MW-E Rep 21-May-20 0.5 -25.2 <1.00 <1.00 42.2 1.1 <0.089 <0.26 <0.44 <0.18 0.26 <0.14 <0.065 <0.021 --(18) 531 627 <2 13.3 54.2 2.5 <0.010 7.88 <0.050 4.35 MW-E Deep 4-May-11 0.00 -51 3.3 0.14 6,900 4.3 0.13 <0.05 <0.05 <0.15 <0.1 <0.07 0.25 <0.15 2.3 100 401 7 37 27 2.7 <0.006 0.096J <0.6 5.4 MW-E Deep 8-Nov-11 0.00 -67 10 0.29 19,000 2.2 0.021 <0.05 <0.05 <0.15 0.076 <0.07 <0.05 <0.15 2 160 345 16 33 26 2.2 0.007J <5 <1 2.9 MW-E Deep 8-May-12 2.51 -76 7.5 0.11 14,000 0.84 <0.05 <0.05 <0.05 <0.15 0.10 <0.07 0.024 <0.15 3.3 160 305 24 22.6 27 4.03H <0.05 <5 <0.2 0.207 MW-E Deep 27-Nov-12 1.70 78 9.8 0.14 16,000 0.19 <0.05 <0.10 <0.05 <0.15 0.034 <0.07 <0.05 0.11 1.1 160 255 10 39.2 28 7H <0.05 <5 <0.2 1.37 MW-E Deep 8-May-13 0.51 -80 13 0.13 16,000 0.25 <0.05 <0.10 <0.05 <0.15 0.066 <0.07 0.028 <0.15 0.99 140 370 5 26.4 28 3.3 <0.05 <5 <0.2 2.3 MW-E Deep 6-Nov-13 1.21 -82.2 13 0.18 15,000 0.11 <0.05 <0.5 <0.1 <0.15 0.16 <0.07 <0.05 <0.15 1.5 170 345 5.97 23.1 31 3.3 <0.05 <5 <0.2 2.51 MW-E Deep 6-May-14 0.09 -41 4.6 0.13 19,000 120 20 2.9 <0.1 1.9 <1 20 100 4.0 1.3 480 320 1,580 2,410 20 5.5 <0.05 <5 <0.2 432 MW-E Deep 4-Nov-14 1.09 -82.3 2.8 0.056 22,000 52 2.3 0.44 <0.2 0.18 0.046 0.37 5.4 0.21 6.7 310 625 208 355 30 1.5 <0.05 <5 <0.2 41.6 MW-E Deep 5-May-15 0.88 -100 9 0.059 22,000 7.1 0.092 <0.5 <0.2 0.029 0.019 <0.07 0.12 0.042 17 220 410 47 59.2 35 1 <0.50 <5 <2 8.26 130 F- MW-E Deep 27-Oct-15 1.20 -71 8.1 <0.50 26,000 2.4 0.085 0.012 <0.20 <0.10 <0.20 <0.10 0.026 <0.10 8.7 170 415 36 22.4 34 3.0 0.11 <5 <0.2 4.52 CDLF-199 F-1998 MW-E Deep 18-May-16 3.08 -95 3.9 0.021 16,000 2.8 0.2 <0.20 <0.20 <0.10 <0.20 <0.10 0.064 0.012 2.3 130 <1 28 63.8 37 3.0 <0.05 <5 <0.2 6.34 MW-E Deep 1-Nov-16 2.30 -39 12 0.063 29,000 0.12 <0.10 <0.20 <0.20 <0.20 <0.20 <0.10 <0.10 <0.10 2.7 210 415 62.5 44 2.0 <0.5 <5 <0.2 3.16 MW-E Deep 9-May-17 1.65 -78.5 8.2 0.067 21,000 0.073 <0.10 <0.20 <0.20 <0.10 <0.20 0.0095 <0.10 0.0099 3.6 190 395 26 70.7 49 5.0 0.5J 0.15J <0.2 3.39 MW-E Deep 1-Nov-17 2.45 152 6.8 0.048J 17,000 0.18 <0.10 <0.20 <0.20 <0.10 <0.20 <0.10 <0.10 <0.10 2.1 170 407 8 60.6 53 3.0 <0.05 0.071J <0.2 5.22 MW-E Deep 11-Jun-18 0.4 -84 5.5 0.047J 13,000 0.089J <0.10 <0.20 <0.20 <0.10 <0.20 0.069J 0.0098J <0.10 2.0 160 398 25.4 16.9 49.2 5.5 <0.0050 <0.0170 <0.2 2.37 MW-E Deep 20-Dec-18 0.4 -56.2 6.6 0.10 11,000 <0.10 <0.10 <0.20 <0.20 <0.10 <0.20 <0.10 <0.10 <0.10 7.7 320 451 7.59 303 5.62 6.0 0.0170J <5 <0.2 5.34 MW-E Deep 8-May-19 1.88 -30.9 5.3 0.076J 10,000 0.082J <0.0070 <0.032 <0.011 <0.0050 <0.048 0.044J <0.0020 0.022J 2.7 360 468 129 <10 66.2 6.0 0.0210J 0.0920J <0.2 8.1 MW-E Deep 5-Nov-19 NA NA 8.2 0.054J 14,000 0.064J <0.011 <0.010 <0.029 <0.0060 <0.043 0.015J <0.0040 0.0073J 2.1 280 492 2.33R6 58.7 70.2 NA 0.0130J,H1 0.0970J <0.2 5.4 MW-E Deep 21-May-20 0.6 -21.8 2.11 <1.00 2,960 1.4 <0.089 <0.26 <0.44 <0.18 0.73 <0.14 <0.065 <0.021 --(18) 15.1 522 3.1 31.8 79.4 4.5 0.0108J <0.5 <0.050 9.37 CDMthiPage 30 of 31 June 2020 Table 5d Geochemical Constituents in Groundwater May 2020 Semi -Annual Sampling Event Cabarrus County Landfill Units 2 and 3 Facilty Permit Number 1302-MSWLF-CDLF-1998 Notes: 1. Blank cells indicate parameter was below the detection limit. 2. (--) - Not Analyzed 3. Assessment wells AMW-1s, -1d, 2s, and 2d were installed in October 2009. 4. J - Indicates the analytical result is an estimated concentration between the method detection limit and the adjusted reporting limit. 5. BOD-1- Indicates the dilutions selected for the BOD analysis based on screening COD values did not meet the oxygen depletion criteria of at least 2 mg/L dissolved oxygen depletion. The result is reported as an estimated value or non -detect at the elevated reporting limit. 6. H, H-02, H1- Sample was analyzed outside the U.S. Environmental Protection Agency recommended holding time. 7. B - Indicates constituent was detected in the method blank. 8. BOD-3 - Lab control recovery was outside control limits biased low. Samples could not be reanalyzed due to holding time requirements. Sample values are reported as estimated values with possible low bias. 9. BOD-4 - Lab control recovery was outside control limits biased high. Samples are reported as estimated with possible high bias. 10. R6 - The relative percent difference between valid sample dilutions exceeded 30 percent. 11. mg/I - milligrams per liter/µg/I - micrograms per liter/mVolts - millivolts/Nm - nanomoles 12. HIBA - Hydroxyisobutyric Acid 13. Alkalinity, chloride, ferrous iron, sulfate, and total dissolved solids were added to the sampling program in May 2010 for CD-1s and CD-1d. 14. The November 2012 sampling event was the first event that CD-1s/CD-1d replaced MW-9 as the background monitoring wells. 15. MW-9 was removed from the monitoring program in November 2012. 16. MW-E Rep was not sampled during the November 2012 sampling event due to laboratory oversight. 17. NA - Not available. The field sheet for MW-E deep was lost by field personnel during the November 2019 sampling event. 18. (18) - Samples were not analyzed for dissolved hydrogen during the May 2020 sampling event due to laboratory error. Smith Page 31of31 June 2020 Table 6 Constituents Detected Above Standards May 2020 Semi -Annual Sampling Event Cabarrus County Landfill Units 2 and 3 Facility Permit Number 1302-MSWLF-CDLF-1998 FACILITY PERMIT MONITORING PARAMETERS EXCEEDING NORTH CAROLINA 2L OR IMAC STANDARD MONITORING PARAMETERS EXCEEDING NORTH CAROLINA 2L OR IMAC STANDARD MONITORINGNUMBER WELL ASSESSMENT MONITORING 1302-MSWLF- MW-9 Not Sampled MW-D Cobalt*, Vanadium*, Benzene, 1,4-Dichlorobenzene, Vinyl Chloride CDLF-1998 1302-MSWLF- CD-1s Cobalt*, Vanadium*, 1,2-Dichloroethane, 1,2-Dichloropropane, Vanadium* MW-E Rep CDLF-1998 (background well) 1,4-Dioxane, Vinyl Chloride 1302-MSWLF- CD-1d Barium, Cobalt*, Lead, Vanadium*, Benzene, 1,2-Dichloroethane, Vanadium* MW-E deep CDLF-1998 (background well) 1,4-Dioxane 1302-MSWLF- CD-4 Rep Cobalt*, Vanadium* MW-F Cobalt*, 1,4-Dioxane CDLF-1998 1302-MSWLF- AMW-1s Vanadium* MW-G Cobalt*, Vanadium*, 1,4-Dioxane CDLF-1998 1302-MSWLF- Cobalt*, Vanadium*, Benzene, 1,1-Dichloroethane, AMW-1d MW-H Cobalt*, Vanadium* CDLF-1998 1,2-Dichloroethane, Trichloroethene, Vinyl Chloride 1302-MSWLF- AMW-2s Vanadium*, Tetrachloroethene MW-H deep Antimony*, Vanadium* CDLF-1998 1302-MSWLF- AMW-2d 1,1-Dichloroethane, Tetrachloroethene, Trichloroethene MW-1 Antimony, Chromium, Vanadium*, Tetrachloroethene CDLF-1998 1302-MSWLF- MW-1 Cobalt*, Vanadium*, 1,4-Dioxane MW-J Vanadium* CDLF-1998 1302-MSWLF- Vanadium*, 1,1-Dichloroethane, Tetrachloroethene, MW 3 MW-K Cobalt*, Vanadium* CDLF-1998 Trichloroethene 1302-MSWLF- MW-3 deep Antimony*, Vanadium* MW-L None Detected CDLF-1998 1302-MSWLF- Cobalt*, Benzene, 1,1-Dichloroethane, 1,2-Dichloroethane, MW-A MW-L deep Vanadium* CDLF-1998 1,2-Dichloropropane, Tetrachloroethene, Vinyl Chloride 1302-MSWLF- MW-B Cobalt*, Vanadium*, 1,4-Dioxane MW-M Vanadium* CDLF-1998 1302-MSWLF- MW-C Cobalt*, Vanadium* MW-X Antimony*, Vanadium* CDLF-1998 Notes: 1. * - Constituents exceed the Interim Maximum Allowable Concentration (IMAC) 2. Bold - J Flag - Indicates the analytical result is an estimated concentration between the method detection limit and the method reporting limit. 3. The November 2012 sampling event was the first event that CD-1s and -1d replaced MW-9 as the background monitoring wells. MW-9 was removed from the monitoring program in November 2012. Smith Page 1 of 1 June 2020 Table 7 DHC Sampling Summary Cabarrus County Landfill Units 2 and 3 Facility Permit Number 1302-MSWLF-CDLF-1998 MW-E Rep 9-Jan-14 1,958 + 1.37E+06 + 1.81E+05 9.48E+05 + 8.02E+04 0.00E+00 + 0.00E+00 5.46E+02 + 1.02E+02 MW-E Rep 4-Mar-15 328 + 0.00E+00 + 0.00E+00 0.00E+00 + 0.00E+00 0.00E+00 + 0.00E+00 0.00E+00 + 0.00E+00 MW-E deep 9-Jan-14 3,524 + 1.38E+07 + 2.23E+06 7.85E+05 + 1.10E+05 0.00E+00 + 0.00E+00 2.84E+06 + 4.53E+05 MW-E deep 4-Mar-15 6,848 + 5.20E+03 ± 6.72E+02 9.00E+03 ± 8.24E+01 0.00E+00 ± 0.00E+00 7.06E+02 ± 1.28E02 AMW-1s 9-Jan-14 8,214 + 0.00E+00 + 0.00E+00 0.00E+00 + 0.00E+00 0.00E+00 + 0.00E+00 0.00E+00 + 0.00E+00 AMW-1s 4-Mar-15 538 + 0.00E+00 ± 0.00E+00 0.00E+00 ± 0.00E+00 0.00E+00 ± 0.00E+00 0.00E+00 ± 0.00E+00 AMW-1d 9-Jan-14 2,648 + 3.53E+03 + 3.17E+03 0.00E+00 + 0.00E+00 0.00E+00 + 0.00E+00 0.00E+00 + 0.00E+00 AMW-1d 4-Mar-15 1,716 + 1.03E+06 ± 1.12E+05 6.18E06 ± 2.89+05 0.00E+00 ± 0.00E+00 3.13E+04 ± 2.79+03 AMW-2s 9-Jan-14 1,917 + 3.09E+05 + 5.12E+04 1.24E+06 + 2.26E+05 9.61E+04 + 1.86E+04 5.66E+04 + 1.12E+04 AMW-2s 4-Mar-15 1,564 + 0.00E+00 ± 0.00E+00 0.00E+00 ± 0.00E+00 0.00E+00 ± 0.00E+00 0.00E+00 ± 0.00E+00 AMW-2d 9-Jan-14 1,320 + 8.81E+03 + 3.15E+02 0.00E+00 + 0.00E+00 0.00E+00 + 0.00E+00 0.00E+00 + 0.00E+00 AMW-2d 4-Mar-15 108 0.00E+00 ± 0.00E+00 0.00E+00 ± 0.00E+00 0.00E+00 ± 0.00E+00 0.00E+00 ± 0.00E+00 Notes: 1. PCR - Polymearse chain reaction 2. DHC - Dehalococcoides spp 3. * - A "+" inidicates that amplication of bacteria was successful. "-" indicates that ampification was not successful. 4. ng/L - Nanogram per liter 5. copy/L - Copy per liter Indicates the result is between the laboratory method detection limit and the reporting limit. Smith Page 1 of 1 June 2020 N Y i� W E W, FIW7 W_ _ G-'I La La ridi* 22.10 x �-9 720 -. Unit MG119 -2 4 % PA 70014 rd -1 a� F 92.62 - f 16L. M rjq K5.14 F DT 17 f Ei M3.91I 631.25 r1AVy 1 hi-X Unit �f , M-g 67 B. 41 , 679.35 Borrow Area Am r1�1Yd-a PA-E deep I i I1�F �. MW-k r . - - fiR2.A6 hIW-H" '1 SW-2 MGW-? M w-H dee P A NI -hi W-3 laMSU 674.8D QC:F.ar � 670 Amw-j d Ir.- , �W- L "".I- MW441 57-R. DO 6Sj1).18 r0r3' f549.$3 PAVV -3 deep r1AGW-fi MW-L deep (�159 ,8 R r3 ii). 43 M GW-5 __ale in Feet 0 Soo 1000. 0"rr; M8044W Ph4pWoroph.. raboryw.; Ownry. NQFfh CaFQr,na 12�rMMA�P ., ILML,. LEGEKa G rO W n d watt r Mon ita run-9 Wei S u rface Wate r Sa m pie Location Landfi it Ga $ W-I I Location Potentiometri c Contour r3$a (d as h od wh ere i nf@rre d) Canto u r I nt$rva I= 10 Fe et dim r Iy U rk! I : r-OM Wap U;�ia Sauna- r 0mutK 10I�- A %faI PboD29Mh. L'aM3Pus U-Punnr. Nofft Car t;i.0nWW; p. Figure 2 : Injection Area Overview kale (feet) Closed Landfill u rrit$ 2 an-d 3 Cab8 rrU!5 COLImy, North Carobna dw 4w 1w Iw - IM 1*1 Figure 3 Total Detected Volatile Organic Compounds Cabarrus County Landfill Units 2 and 3 M W-A 1111IMH91 1 rl F� � ¢1 C la ¢� ¢� rl rl rl N rl rl rl � rl rl rl rl rl rl •i N H �1 �1 /�J x 2 z 2 x 2 z 2 z 2 z 2 x 2 z z 2 x 2 1 2 2 z 2 x 2 z 2 z 2 x 2 z 2 z 2 x 2 x 7 z 2 Date Note: Only detections above laboratory method detection limits are represented in the figure. Figure 3 (MW-A) FU w JLI) 20 14 Figure 4 Total Detected Volatile Organic Compounds Cabarrus County Landfill Units 2 and 3 MW-3 MakE Note: Only detections above laboratory method detection limits are represented in the figure. Figure 4 (MW-3) Figure 5 Total Detected Volatile Organic Compounds Cabarrus County Landfill Units 2 and 3 MW-E Rep Phase I Emulsified Oil Injection — November 2019 e, Date! Phase II Injection — February 2014 Note: Only detections above laboratory method detection limits are represented in the figure. Figure 5 (MW-E Rep) W 4D At u Figure 6 Total Detected Volatile Organic Compounds Cabarrus County Landfill Units 2 and 3 MW-E deep EKE-Ta121 YGc EPEE 4 ICE �IYf.F Dure Note: Only detections above laboratory method detection limits are represented in the figure. Figure 6 (MW-E deep) Figure 7 Total Detected Volatile Organic Compounds Cabarrus County Landfill Units 2 and 3 AMW-Is M IQ 6110 Mq 1D 0rh iy QI rl H rl rl r• �1 '5 rl rC 63 �1 -n 2 2 2 i Dwe i 2 smith Note: Only detections above laboratory method detection limits are represented in the figure. Figure 7 (AMW-1s) WIA1 ED f} Smith Figure 8 Total Detected Volatile Organic Compounds Cabarrus County Landfill Units 2 and 3 AMW-Id 2 2 2 2 Dwe Note: Only detections above laboratory method detection limits are represented in the figure. Figure 8 (AMW-1d) 35 3l} 74 10 �M 0 Figure 9 Total Detected Volatile Organic Compounds Cabarrus County Landfill Units 2 and 3 AMW-2s Phase I Emulsified Oil Injection — November 2019 Phase II Injection — February 2014 DW-B Note: Only detections above laboratory method detection limits are represented in the figure. Figure 9 (AMW-2s) Figure 10 Total Detected Volatile Organic Compounds Cabarrus County Landfill Units 2 and 3 AMW-2d M w ill 20 LQ 0 - a ,, •+ M I& ri ,e %0 1% r- as w 9% In a �1 i} �1 �1 H K rl •+1 rl H �1 # # i+l H �1 rl M Note: Only detections above laboratory method detection limits are represented in the figure Figure 10 (AMW-2d) W E -� D-ld ' t NO DAL .. &D La ndfi I _ AMP OF rx - � r t f { r � f _ ... T -50 10 1Un I Na a Unit r- ti L L I MVV-A X dLL Borrow Area f 4�r r- r - ti M -F #-E ep - - M -Kf -Edeep MAX) All -2s . W-L dec p M-L -90 N a mw-m n.4R Map Dada 2oLifee: 2615 Acrbo Pho r Cmbamars Cdarmy, VoTth Cawkm OfjaMa % LEGEND Grpt ndw,a tart M o h ROF i In 4 E II Surface Water Same I e Looatl on Total Volatile Or-ganic C*mpound Cotr-co ntraton Cmtour (values In pgf L) (dashed where inferred) M Appendix A ■ I sAnalytical MhIM �ICIIMi�p# June 09, 2020 Mathew Colone CDM Smith Inc. - Raleigh 5400 Glenwood Avenue Suite 400 Raleigh, NC 27612 RE: Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Dear Mathew Colone: Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 Enclosed are the analytical results for sample(s) received by the laboratory between May 19, 2020 and May 21, 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. Some analyses were subcontracted outside of the Pace Network. The test report from the external subcontractor is attached to this report in its entirety. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services - Asheville • Pace Analytical Services - Charlotte • Pace Analytical Services - Atlanta, GA Due to lab error, TDS was analyzed out of hold. Client was notified and data was reported and flagged accordingly. 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: Janelle Farley, CDM Smith REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. (770)734-4200 Page 1 of 238 ■ _2,eAnaplcal WWW11#10sCok Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 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 238 ■ _2,eAnaplcal WWW11ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 SAMPLE SUMMARY Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Lab ID Sample ID Matrix Date Collected Date Received 92478136001 1302-CD-1s Water 05/18/20 14:20 05/19/20 08:00 92478136002 1302-CD-1d Water 05/18/20 13:05 05/19/20 08:00 92478136003 1302-AMW-1s Water 05/18/20 16:20 05/19/20 08:00 92478136004 1302-AMW-1d Water 05/18/20 16:55 05/19/20 08:00 92478136005 Trip Blank-1 Water 05/18/20 00:00 05/19/20 08:00 92478136006 Trip Blank-2 Water 05/18/20 00:00 05/19/20 08:00 92478136007 1302-MW-3 Water 05/19/20 11:45 05/20/20 08:00 92478136008 1302-MW-A Water 05/19/2014:25 05/20/20 08:00 92478136009 1302-AMW-2s Water 05/19/20 13:30 05/20/20 08:00 92478136010 1302-AMW-2d Water 05/19/20 14:20 05/20/20 08:00 92478136011 1302-MW-C Water 05/19/2010:30 05/20/20 08:00 92478136012 1302-MW-H Water 05/19/2013:30 05/20/20 08:00 92478136013 1302-MW-H Deep Water 05/19/20 13:00 05/20/20 08:00 92478136014 1302-MW-1 Water 05/19/20 09:00 05/20/20 08:00 92478136015 1302-MW-X Water 05/19/2010:55 05/20/20 08:00 92478136016 1302-DUP Water 05/19/20 10:55 05/20/20 08:00 92478136017 1302-Equipment Blank Water 05/19/20 14:45 05/20/20 08:00 92478136018 1302-MW-3 Deep Water 05/19/20 11:55 05/20/20 08:00 92478136019 1302-MW-M Water 05/19/20 12:45 05/20/20 08:00 92478136020 1302-MW-J Water 05/20/2011:00 05/20/20 14:50 92478136021 1302-MW-K Water 05/20/2012:00 05/20/20 14:50 92478136022 1302-CD-4 Rep Water 05/20/20 08:50 05/20/20 14:50 92478136023 1302-MW-1 Water 05/20/2012:20 05/20/20 14:50 92478136024 1302-MW-B Water 05/20/2013:15 05/20/20 14:50 92478136025 1302-MW-D Water 05/20/2011:40 05/20/20 14:50 92478136026 1302-MW-F Water 05/20/2013:30 05/20/20 14:50 92478136027 1302-MW-G Water 05/20/2012:50 05/20/20 14:50 92478136028 1302-MW-E Water 05/21/2011:30 05/21/20 15:30 92478136029 1302-MW-E Deep Water 05/21/2011:00 05/21/20 15:30 92478136030 1302-MW-L Water 05/21/20 09:40 05/21/20 15:30 92478136031 1302-MW-E Water 05/21/2011:30 05/21/20 15:30 92478136032 1302-MW-E Deep Water 05/21/2011:00 05/21/20 15:30 92478136033 1302-MW-L Water 05/21/20 09:40 05/21/20 15:30 92478136034 1302-MW-L Deep Water 05/21/20 09:25 05/21/20 15:30 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 238 ■ _2,eAnaplcal WWW11ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 SAMPLE ANALYTE COUNT Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Lab ID Sample ID Method Analysts Analytes Reported Laboratory 92478136001 1302-CD-1s EPA6020B CSW 17 PASI-GA EPA 7470A VHB 1 PASI-GA EPA 8260D SAS 51 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C JRS 1 PASI-GA SM 4500-S2D-2011 LMS1 1 PASI-A SM 521OB-2011 SMK 1 PASI-A EPA 353.2 Rev 2.0 1993 MFO 1 PASI-A SM 5220D-2011 LMS1 1 PASI-A EPA 9056A CDC 2 PASI-A EPA 9060A ECH 5 PASI-A 92478136002 1302-CD-1d EPA6020B CSW 17 PASI-GA EPA 7470A VHB 1 PASI-GA EPA 8260D SAS 51 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C JRS 1 PASI-GA EPA 9056A CDC 2 PASI-A 92478136003 1302-AMW-1s EPA6020B CSW 15 PASI-GA EPA 8260D SAS 48 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 4500-S2D-2011 LMS1 1 PASI-A SM 521OB-2011 SMK 1 PASI-A EPA 353.2 Rev 2.0 1993 MFO 1 PASI-A SM 5220D-2011 LMS1 1 PASI-A EPA 9056A CDC 2 PASI-A EPA 9060A ECH 5 PASI-A 92478136004 1302-AMW-1d EPA6020B CSW 15 PASI-GA EPA 8260D SAS 48 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 4500-S2D-2011 LMS1 1 PASI-A SM 521OB-2011 SMK 1 PASI-A EPA 353.2 Rev 2.0 1993 MFO 1 PASI-A SM 5220D-2011 LMS1 1 PASI-A EPA 9056A CDC 2 PASI-A EPA 9060A ECH 5 PASI-A 92478136005 Trip Blank-1 EPA 8260D SAS 48 PASI-C 92478136006 Trip Blank-2 EPA 8260D SAS 48 PASI-C REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 4 of 238 ■ _2,eAnaplcal WWW11ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 SAMPLE ANALYTE COUNT Project: Pace Project No.: Cabarrus Co Units 2/3 MSW 92478136 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92478136007 1302-MW-3 EPA 6020E CSW 15 PASI-GA EPA 8260D SAS 48 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 4500-S2D-2011 LMS1 1 PASI-A SM 521OB-2011 SMK 1 PASI-A EPA 353.2 Rev 2.0 1993 MFO 1 PASI-A SM 5220D-2011 LMS1 1 PASI-A EPA 9056A CDC 2 PASI-A EPA 9060A ECH 5 PASI-A 92478136008 1302-MW-A EPA 6020E CSW 15 PASI-GA EPA 8260D SAS 48 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 4500-S2D-2011 LMS1 1 PASI-A SM 521OB-2011 SMK 1 PASI-A EPA 353.2 Rev 2.0 1993 MFO 1 PASI-A SM 5220D-2011 LMS1 1 PASI-A EPA 9056A CDC 2 PASI-A EPA 9060A ECH 5 PASI-A 92478136009 1302-AMW-2s EPA 6020E CSW 15 PASI-GA EPA 8260D SAS 48 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 4500-S2D-2011 LMS1 1 PASI-A SM 521OB-2011 SMK 1 PASI-A EPA 353.2 Rev 2.0 1993 MFO 1 PASI-A SM 5220D-2011 LMS1 1 PASI-A EPA 9056A CDC 2 PASI-A EPA 9060A ECH 5 PASI-A 92478136010 1302-AMW-2d EPA 6020E CSW 15 PASI-GA EPA 8270E PKS 4 PASI-C EPA 8260D SAS 48 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 4500-S2D-2011 LMS1 1 PASI-A SM 521OB-2011 SMK 1 PASI-A EPA 353.2 Rev 2.0 1993 MFO 1 PASI-A SM 5220D-2011 LMS1 1 PASI-A EPA 9056A CDC 2 PASI-A EPA 9060A ECH 5 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 5 of 238 ■ _2,eAnaplcal wrt��1#1�4�Co+i Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 SAMPLE ANALYTE COUNT Project: Pace Project No.: Cabarrus Co Units 2/3 MSW 92478136 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92478136011 1302-MW-C EPA 6020E CSW 15 PASI-GA EPA 8270E PKS 4 PASI-C EPA 8260D SAS 48 PASI-C 92478136012 1302-MW-H EPA 6020E CSW 15 PASI-GA EPA 8270E PKS 4 PASI-C EPA 8260D SAS 48 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92478136013 1302-MW-H Deep EPA 6020E CSW 15 PASI-GA EPA 8260D SAS 48 PASI-C 92478136014 1302-MW-1 EPA 6020E CSW 15 PASI-GA EPA 8270E PKS 4 PASI-C EPA 8260D SAS 48 PASI-C 92478136015 1302-MW-X EPA 6020E CSW 15 PASI-GA EPA 8260D SAS 48 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92478136016 1302-DUP EPA 6020E CSW 15 PASI-GA EPA 8260D SAS 48 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92478136017 1302-Equipment Blank EPA 6020E CSW 15 PASI-GA EPA 8260D SAS 48 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92478136018 1302-MW-3 Deep EPA 6020E CSW 15 PASI-GA EPA 8260D SAS 48 PASI-C 92478136019 1302-MW-M EPA 6020E CSW 15 PASI-GA EPA 8260D SAS 48 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92478136020 1302-MW-J EPA 6020E CSW 15 PASI-GA EPA 8260D CL 48 PASI-C 92478136021 1302-MW-K EPA 6020E CSW 15 PASI-GA EPA 8260D CL 48 PASI-C 92478136022 1302-CD-4 Rep EPA 6020E CSW 15 PASI-GA EPA 8260D CL 48 PASI-C 92478136023 1302-MW-1 EPA 6020E CSW 15 PASI-GA EPA 8260D CL 48 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92478136024 1302-MW-B EPA 6020E CSW 15 PASI-GA EPA 8260D CL 48 PASI-C REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 6 of 238 ■ _2,eAnaplcal wrt��1#1�4�Co+i Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 SAMPLE ANALYTE COUNT Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Analytes Lab ID Sample ID Method Analysts Reported Laboratory EPA 8260D Mod. LMB 3 PASI-C 92478136025 1302-MW-D EPA 6020E CSW 15 PASI-GA EPA 8260D CL 48 PASI-C 92478136026 1302-MW-F EPA 6020E CSW 15 PASI-GA EPA 8260D CL 48 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92478136027 1302-MW-G EPA 6020E CSW 15 PASI-GA EPA 8260D CL 48 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92478136028 1302-MW-E EPA 6020E CSW 15 PASI-GA EPA 8260D SAS 48 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92478136029 1302-MW-E Deep EPA 6020E CSW 15 PASI-GA EPA 8260D SAS 48 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92478136030 1302-MW-L EPA 6020E CSW 15 PASI-GA EPA 8260D SAS 48 PASI-C 92478136031 1302-MW-E SM 2320B-2011 ECH 1 PASI-A SM 4500-S2D-2011 LMS1 1 PASI-A SM 521OB-2011 JP1 1 PASI-A EPA 353.2 Rev 2.0 1993 MFO 1 PASI-A SM 5220D-2011 LMS1 1 PASI-A EPA 9056A CDC 2 PASI-A EPA 9060A ECH 5 PASI-A 92478136032 1302-MW-E Deep EPA 8270E PKS 4 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 4500-S2D-2011 LMS1 1 PASI-A SM 521OB-2011 JP1 1 PASI-A EPA 353.2 Rev 2.0 1993 MFO 1 PASI-A SM 5220D-2011 LMS1 1 PASI-A EPA 9056A CDC 2 PASI-A EPA 9060A ECH 5 PASI-A 92478136033 1302-MW-L SM 2320B-2011 ECH 1 PASI-A SM 4500-S2D-2011 LMS1 1 PASI-A SM 521OB-2011 JP1 1 PASI-A EPA 353.2 Rev 2.0 1993 MFO 1 PASI-A SM 5220D-2011 LMS1 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 7 of 238 ■ _2,eAnaplcal wrt��1#1�4�Co+i Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 SAMPLE ANALYTE COUNT Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Analytes Lab ID Sample ID Method Analysts Reported Laboratory EPA 9056A CDC 2 PASI-A EPA 9060A ECH 5 PASI-A 92478136034 1302-MW-L Deep EPA 6020E CSW 15 PASI-GA EPA 8260D SAS 48 PASI-C PASI-A = Pace Analytical Services - Asheville 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 8 of 238 ■ _2,eAnaplcal WWW14#10sCok Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 SUMMARY OF DETECTION Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed 92478136001 1302-C D-1 s Field pH 6.1 Std. Units 05/18/20 14:20 Field Temperature 20.3 deg C 05/18/20 14:20 Field Specific Conductance 122.3 umhos/cm 05/18/20 14:20 Field Turbidity 9.3 NTU 05/18/20 14:20 Field Oxidation Potential -32.4 mV 05/18/20 14:20 Oxygen, Dissolved 4.3 mg/L 05/18/20 14:20 Depth to Water 29.02 feet 05/18/20 14:20 EPA 6020B Arsenic 0.46J ug/L 5.0 05/27/20 19:07 EPA 6020B Barium 34.5 ug/L 5.0 05/27/20 19:07 EPA 6020B Chromium 2.2J ug/L 5.0 05/27/20 19:07 EPA 6020B Copper 0.92J ug/L 5.0 05/27/20 19:07 EPA 6020B Iron 437 ug/L 40.0 05/27/20 19:07 EPA 6020B Lead 0.23J ug/L 1.0 05/27/20 19:07 EPA 6020B Manganese 11.3 ug/L 10.0 05/27/20 19:07 EPA 6020B Nickel 1.4J ug/L 5.0 05/27/20 19:07 EPA 6020B Vanadium 6AJ ug/L 10.0 05/27/20 19:07 EPA 6020B Zinc 6.9J ug/L 10.0 05/27/20 19:07 SM 2320B-2011 Alkalinity, Total as CaCO3 49100 ug/L 5000 05/28/20 17:12 SM 2540C Total Dissolved Solids 141000 ug/L 10000 05/26/20 12:43 EPA 353.2 Rev 2.0 1993 Nitrogen, Nitrate 254 ug/L 40.0 05/20/20 01:06 EPA 9056A Chloride 4570 ug/L 1000 05/21/20 00:36 EPA 9056A Sulfate 4280 ug/L 1000 05/21/20 00:36 EPA 9060A Total Organic Carbon 923J ug/L 1000 05/27/20 09:42 EPA 9060A Total Organic Carbon 560J ug/L 1000 05/27/20 09:42 EPA 9060A Mean Total Organic Carbon 616J ug/L 1000 05/27/20 09:42 92478136002 1302-C D-1 d Field pH 6.2 Std. Units 05/18/20 13:05 Field Temperature 20.4 deg C 05/18/20 13:05 Field Specific Conductance 118.1 umhos/cm 05/18/20 13:05 Field Turbidity 3.0 NTU 05/18/20 13:05 Field Oxidation Potential 31.5 mV 05/18/20 13:05 Oxygen, Dissolved 2.4 mg/L 05/18/20 13:05 Depth to Water 52.21 feet 05/18/20 13:05 EPA 6020B Barium 29.1 ug/L 5.0 05/27/20 19:13 EPA 6020B Chromium 0.64J ug/L 5.0 05/27/20 19:13 EPA 6020B Iron 27.2J ug/L 40.0 05/27/20 19:13 EPA 6020B Manganese 2.OJ ug/L 10.0 05/27/20 19:13 EPA 6020B Nickel 0.33J ug/L 5.0 05/27/20 19:13 EPA 6020B Vanadium 5.6J ug/L 10.0 05/27/20 19:13 EPA 6020B Zinc 2.OJ ug/L 10.0 05/27/20 19:13 SM 2320B-2011 Alkalinity, Total as CaCO3 54300 ug/L 5000 05/28/20 17:19 SM 2540C Total Dissolved Solids 121000 ug/L 10000 05/26/20 12:43 EPA 9056A Chloride 2450 ug/L 1000 05/21/20 00:52 EPA 9056A Sulfate 2630 ug/L 1000 05/21/20 00:52 92478136003 1302-AMW-1 s Field pH 5.8 Std. Units 05/18/20 16:20 REPORT OF LABORATORY ANALYSIS N2 I:i N2 H1 Qualifiers This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 9 of 238 ■ _2,eAnaplcal WWW11#10sCok Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 SUMMARY OF DETECTION Project: Pace Project No.: Cabarrus Co Units 2/3 MSW 92478136 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers 92478136003 1302-AM W-1 s Field Temperature 20.2 deg C 05/18/20 16:20 Field Specific Conductance 210.7 umhos/cm 05/18/20 16:20 Field Turbidity 3.5 NTU 05/18/20 16:20 Field Oxidation Potential 92.4 mV 05/18/20 16:20 Oxygen, Dissolved 0.8 mg/L 05/18/20 16:20 N2 Depth to Water 67.75 feet 05/18/20 16:20 EPA 6020B Arsenic 0.55J ug/L 5.0 05/27/20 19:19 EPA 6020B Barium 78.9 ug/L 5.0 05/27/20 19:19 EPA 6020B Beryllium 0.78 ug/L 0.50 05/27/20 19:19 EPA 6020B Chromium 0.66J ug/L 5.0 05/27/20 19:19 EPA 6020B Copper 0.26J ug/L 5.0 05/27/20 19:19 EPA 6020B Nickel 6.8 ug/L 5.0 05/27/20 19:19 EPA 6020B Vanadium 4.6J ug/L 10.0 05/27/20 19:19 EPA 6020B Zinc 8.3J ug/L 10.0 05/27/20 19:19 EPA 8260D Benzene 0.37J ug/L 1.0 05/29/20 22:03 EPA 8260D 1,1-Dichloroethane 1.7 ug/L 1.0 05/29/20 22:03 EPA 8260D cis-1,2-Dichloroethene 3.2 ug/L 1.0 05/29/20 22:03 EPA 8260D Tetrachloroethene 0.54J ug/L 1.0 05/29/20 22:03 SM 2320B-2011 Alkalinity, Total as CaCO3 105000 ug/L 5000 05/28/20 17:34 SM 5220D-2011 Chemical Oxygen Demand 5540J ug/L 10000 05/27/20 16:18 EPA 9056A Chloride 3010 ug/L 1000 05/22/20 18:59 EPA 9060A Total Organic Carbon 21900 ug/L 1000 05/27/20 10:00 EPA 9060A Total Organic Carbon 22200 ug/L 1000 05/27/20 10:00 EPA 9060A Total Organic Carbon 22200 ug/L 1000 05/27/20 10:00 EPA 9060A Total Organic Carbon 22400 ug/L 1000 05/27/20 10:00 EPA 9060A Mean Total Organic Carbon 22200 ug/L 1000 05/27/20 10:00 92478136004 1302-AMW-1 d Field pH 5.9 Std. Units 05/18/20 16:55 Field Temperature 19.6 deg C 05/18/20 16:55 Field Specific Conductance 377.5 umhos/cm 05/18/20 16:55 Field Turbidity 8.9 NTU 05/18/20 16:55 Field Oxidation Potential -43.2 mV 05/18/20 16:55 Oxygen, Dissolved 2.5 mg/L 05/18/20 16:55 N2 Depth to Water 96.90 feet 05/18/20 16:55 Iron, Ferrous 5.5 mg/L 05/18/20 16:55 EPA 6020B Arsenic 1.2J ug/L 5.0 05/27/20 19:24 EPA 6020B Barium 112 ug/L 5.0 05/27/20 19:24 EPA 6020B Beryllium 0.151 ug/L 0.50 05/27/20 19:24 EPA 6020B Chromium 0.88J ug/L 5.0 05/27/20 19:24 EPA 6020B Cobalt 6.5 ug/L 5.0 05/27/20 19:24 EPA 6020B Copper 0.55J ug/L 5.0 05/27/20 19:24 EPA 6020B Lead 0.24J ug/L 1.0 05/27/20 19:24 EPA 6020B Nickel 10.3 ug/L 5.0 05/27/20 19:24 EPA 6020B Vanadium 4.3J ug/L 10.0 05/27/20 19:24 EPA 6020B Zinc 8AJ ug/L 10.0 05/27/20 19:24 EPA 8260D Benzene 1.2 ug/L 1.0 05/29/20 21:28 EPA 8260D 1, 1 -Dichloroethane 14.8 ug/L 1.0 05/29/2021:28 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 238 ■ _2,eAnaplcal WWW11#10sCok Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 SUMMARY OF DETECTION Project: Pace Project No.: Cabarrus Co Units 2/3 MSW 92478136 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers 92478136004 1302-AM W-1 d EPA 8260D 1,2-Dichloroethane 0.48J ug/L 1.0 05/29/20 21:28 EPA 8260D 1,1-Dichloroethene 0.66J ug/L 1.0 05/29/20 21:28 EPA 8260D cis-1,2-Dichloroethene 12.8 ug/L 1.0 05/29/20 21:28 EPA 8260D 1,2-Dichloropropane 0.37J ug/L 1.0 05/29/20 21:28 EPA 8260D Tetrachloroethene 0.49J ug/L 1.0 05/29/20 21:28 EPA 8260D Trichloroethene 3.8 ug/L 1.0 05/29/20 21:28 EPA 8260D Vinyl chloride 1.4 ug/L 1.0 05/29/20 21:28 SM 2320B-2011 Alkalinity, Total as CaCO3 197000 ug/L 5000 05/28/20 17:44 SM 521 OB-2011 BOD, 5 day 2690 ug/L 2000 05/25/20 09:46 EPA 9056A Chloride 5950 ug/L 1000 05/22/20 19:15 EPA 9060A Total Organic Carbon 1050 ug/L 1000 05/27/20 10:18 EPA 9060A Total Organic Carbon 706J ug/L 1000 05/27/20 10:18 EPA 9060A Total Organic Carbon 708J ug/L 1000 05/27/20 10:18 EPA 9060A Total Organic Carbon 1240 ug/L 1000 05/27/20 10:18 EPA 9060A Mean Total Organic Carbon 928J ug/L 1000 05/27/20 10:18 92478136007 1302-MW-3 Field pH 5.9 Std. Units 05/19/20 11:45 Field Temperature 17.9 deg C 05/19/20 11:45 Field Specific Conductance 177.5 umhos/cm 05/19/20 11:45 Field Turbidity 0.2 NTU 05/19/20 11:45 Field Oxidation Potential -16.5 mV 05/19/20 11:45 Oxygen, Dissolved 3.1 mg/L 05/19/20 11:45 N2 Depth to Water 35.42 feet 05/19/20 11:45 EPA 6020B Arsenic 0.57J ug/L 5.0 05/27/20 19:30 EPA 6020B Barium 31.4 ug/L 5.0 05/27/20 19:30 EPA 6020B Chromium 1.2J ug/L 5.0 05/27/20 19:30 EPA 6020B Nickel 0.70J ug/L 5.0 05/27/20 19:30 EPA 6020B Vanadium 4.6J ug/L 10.0 05/27/20 19:30 EPA 6020B Zinc 4.2J ug/L 10.0 05/27/20 19:30 EPA 8260D 1,1-Dichloroethane 15.9 ug/L 1.0 06/01/2019:57 EPA 8260D 1,1-Dichloroethene 1.2 ug/L 1.0 06/01/2019:57 EPA 8260D cis-1,2-Dichloroethene 8.3 ug/L 1.0 06/01/2019:57 EPA 8260D Tetrachloroethene 6.4 ug/L 1.0 06/01/2019:57 EPA 8260D Trichloroethene 4.8 ug/L 1.0 06/01/2019:57 EPA 8260D Trichlorofluoromethane 0.35J ug/L 1.0 06/01/2019:57 SM 2320B-2011 Alkalinity, Total as CaCO3 89600 ug/L 5000 05/29/20 16:00 EPA 9056A Chloride 4420 ug/L 1000 05/22/20 19:30 92478136008 1302-MW-A Field pH 5.6 Std. Units 05/19/20 14:25 Field Temperature 16.3 deg C 05/19/20 14:25 Field Specific Conductance 379.7 umhos/cm 05/19/20 14:25 Field Turbidity 4.1 NTU 05/19/20 14:25 Field Oxidation Potential -47.8 mV 05/19/20 14:25 Oxygen, Dissolved 0.2 mg/L 05/19/20 14:25 N2 Depth to Water 50.51 feet 05/19/20 14:25 Iron, Ferrous 3.0 mg/L 05/19/20 14:25 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 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 SUMMARY OF DETECTION Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed 92478136008 1302-MW-A EPA 6020B Barium 47.8 ug/L 5.0 05/29/20 21:00 EPA 6020B Beryllium 0.16J ug/L 0.50 05/29/20 21:00 EPA 6020B Cobalt 10.5 ug/L 5.0 05/29/20 21:00 EPA 6020B Copper 0.45J ug/L 5.0 05/29/20 21:00 EPA 6020B Nickel 19.8 ug/L 5.0 05/29/20 21:00 EPA 6020B Zinc 4.6J ug/L 10.0 05/29/20 21:00 EPA 8260D Benzene 5.4 ug/L 1.0 06/01/20 20:15 EPA 8260D 1,1-Dichloroethane 9.0 ug/L 1.0 06/01/20 20:15 EPA 8260D 1,2-Dichloroethane 1.1 ug/L 1.0 06/01/20 20:15 EPA 8260D cis-1,2-Dichloroethene 68.2 ug/L 1.0 06/01/20 20:15 EPA 8260D 1,2-Dichloropropane 1.5 ug/L 1.0 06/01/20 20:15 EPA 8260D Ethylbenzene 0.69J ug/L 1.0 06/01/20 20:15 EPA 8260D Tetrachloroethene 2.0 ug/L 1.0 06/01/20 20:15 EPA 8260D Trichloroethene 2.2 ug/L 1.0 06/01/20 20:15 EPA 8260D Vinyl chloride 1.5 ug/L 1.0 06/01/20 20:15 SM 2320B-2011 Alkalinity, Total as CaCO3 126000 ug/L 5000 05/29/20 16:10 SM 521OB-2011 BOD, 5 day 6830 ug/L 2000 05/26/20 10:13 SM 5220D-2011 Chemical Oxygen Demand 9250J ug/L 10000 05/27/20 16:19 EPA 9056A Chloride 22300 ug/L 1000 05/22/20 19:46 EPA 9056A Sulfate 29200 ug/L 1000 05/22/20 19:46 EPA 9060A Total Organic Carbon 2950 ug/L 1000 05/27/20 21:58 EPA 9060A Total Organic Carbon 2650 ug/L 1000 05/27/20 21:58 EPA 9060A Total Organic Carbon 2680 ug/L 1000 05/27/20 21:58 EPA 9060A Total Organic Carbon 2630 ug/L 1000 05/27/20 21:58 EPA 9060A Mean Total Organic Carbon 2730 ug/L 1000 05/27/20 21:58 92478136009 1302-AMW-2s Field pH 5.8 Std. Units 05/19/20 13:30 Field Temperature 17.1 deg C 05/19/20 13:30 Field Specific Conductance 144.5 umhos/cm 05/19/20 13:30 Field Turbidity 2.5 NTU 05/19/20 13:30 Field Oxidation Potential 24.1 mV 05/19/20 13:30 Oxygen, Dissolved 2.2 mg/L 05/19/20 13:30 N2 Flow 40.08 05/19/20 13:30 EPA 6020B Barium 40.6 ug/L 5.0 05/29/20 21:17 EPA 6020B Beryllium 0.39J ug/L 0.50 05/29/20 21:17 EPA 6020B Chromium 0.78J ug/L 5.0 05/29/20 21:17 EPA 6020B Copper 0.21 J ug/L 5.0 05/29/20 21:17 EPA 6020B Nickel 0.87J ug/L 5.0 05/29/20 21:17 EPA 6020B Vanadium 1.5J ug/L 10.0 05/29/20 21:17 EPA 6020B Zinc 3.1 J ug/L 10.0 05/29/20 21:17 EPA 8260D 1,1-Dichloroethane 4.0 ug/L 1.0 06/01/20 20:33 EPA 8260D cis-1,2-Dichloroethene 3.9 ug/L 1.0 06/01/20 20:33 EPA 8260D Tetrachloroethene 0.77J ug/L 1.0 06/01/20 20:33 EPA 8260D Trichloroethene 0.94J ug/L 1.0 06/01/20 20:33 SM 2320B-2011 Alkalinity, Total as CaCO3 71600 ug/L 5000 05/29/20 16:23 EPA 353.2 Rev 2.0 1993 Nitrogen, Nitrate 408 ug/L 40.0 05/21/20 02:00 EPA 9056A Chloride 2620 ug/L 1000 05/22/20 20:01 REPORT OF LABORATORY ANALYSIS Qualifiers This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 12 of 238 ■ _2,eAnaplcal WWW11#10sCok Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 SUMMARY OF DETECTION Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed 92478136009 1302-AMW-2s EPA 9060A Total Organic Carbon 1510 ug/L 1000 05/27/20 22:15 EPA 9060A Total Organic Carbon 645J ug/L 1000 05/27/20 22:15 EPA 9060A Mean Total Organic Carbon 759J ug/L 1000 05/27/20 22:15 92478136010 1302-AMW-2d Field pH 6.0 Std. Units 05/19/20 14:20 Field Temperature 16.7 deg C 05/19/20 14:20 Field Specific Conductance 260.2 umhos/cm 05/19/20 14:20 Field Turbidity 0.8 NTU 05/19/20 14:20 Field Oxidation Potential -22.9 my 05/19/20 14:20 Oxygen, Dissolved 0.5 mg/L 05/19/20 14:20 N2 Depth to Water 62.75 feet 05/19/20 14:20 Iron, Ferrous 1.0 mg/L 05/19/20 14:20 EPA 6020B Barium 72.4 ug/L 5.0 05/29/20 21:23 EPA 6020B Beryllium 0.20J ug/L 0.50 05/29/20 21:23 EPA 6020B Cobalt 0.38J ug/L 5.0 05/29/20 21:23 EPA 6020B Copper 0.28J ug/L 5.0 05/29/20 21:23 EPA 6020B Lead 0.069J ug/L 1.0 05/29/20 21:23 EPA 6020B Nickel 1.6J ug/L 5.0 05/29/20 21:23 EPA 6020B Zinc 2.6J ug/L 10.0 05/29/20 21:23 EPA 8260D Benzene 0.911 ug/L 1.0 06/01/20 20:51 EPA 8260D 1,1-Dichloroethane 18.3 ug/L 1.0 06/01/20 20:51 EPA 8260D 1,2-Dichloroethane 0.39J ug/L 1.0 06/01/20 20:51 EPA 8260D 1,1-Dichloroethene 1.3 ug/L 1.0 06/01/20 20:51 EPA 8260D cis-1,2-Dichloroethene 17.5 ug/L 1.0 06/01/20 20:51 EPA 8260D 1,2-Dichloropropane 0.31J ug/L 1.0 06/01/20 20:51 EPA 8260D Tetrachloroethene 2.2 ug/L 1.0 06/01/20 20:51 EPA 8260D Trichloroethene 4.8 ug/L 1.0 06/01/20 20:51 SM 2320B-2011 Alkalinity, Total as CaCO3 140000 ug/L 5000 05/29/20 16:31 EPA 9056A Chloride 2820 ug/L 1000 05/22/20 20:17 EPA 9056A Sulfate 508J ug/L 1000 05/22/20 20:17 EPA 9060A Total Organic Carbon 742J ug/L 1000 05/27/20 22:32 92478136011 1302-MW-C Field pH 5.5 Std. Units 05/19/20 10:30 Field Temperature 14.7 deg C 05/19/20 10:30 Field Specific Conductance 86.9 umhos/cm 05/19/20 10:30 Field Turbidity 11.2 NTU 05/19/20 10:30 Field Oxidation Potential 64.2 my 05/19/20 10:30 Oxygen, Dissolved 7.0 mg/L 05/19/20 10:30 N2 Depth to Water 17.89 feet 05/19/20 10:30 EPA 6020B Barium 14.8 ug/L 5.0 05/29/20 21:28 EPA 6020B Beryllium 0.25J ug/L 0.50 05/29/20 21:28 EPA 6020B Chromium 1.2J ug/L 5.0 05/29/20 21:28 EPA 6020B Cobalt 2.1 J ug/L 5.0 05/29/20 21:28 EPA 6020B Copper 0.84J ug/L 5.0 05/29/20 21:28 EPA 6020B Lead 0.31 J ug/L 1.0 05/29/20 21:28 EPA 6020B Nickel 1.3J ug/L 5.0 05/29/20 21:28 REPORT OF LABORATORY ANALYSIS Qualifiers This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 13 of 238 ■ _2,eAnaplcal WWW11#10sCok Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 SUMMARY OF DETECTION Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed 92478136011 1302-MW-C EPA 6020B Vanadium 1.7J ug/L 10.0 05/29/20 21:28 EPA 6020B Zinc 3.1 J ug/L 10.0 05/29/20 21:28 92478136012 1302-MW-H Field pH 5.9 Std. Units 05/19/20 13:30 Field Temperature 15.0 deg C 05/19/20 13:30 Field Specific Conductance 145.2 umhos/cm 05/19/20 13:30 Field Turbidity 83.9 NTU 05/19/20 13:30 Field Oxidation Potential 76.2 mV 05/19/20 13:30 Oxygen, Dissolved 3.6 mg/L 05/19/20 13:30 N2 Depth to Water 30.07 feet 05/19/20 13:30 EPA 6020B Arsenic 0.52J ug/L 5.0 05/29/20 21:34 EPA 6020B Barium 62.1 ug/L 5.0 05/29/20 21:34 EPA 6020B Beryllium 0.35J ug/L 0.50 05/29/20 21:34 EPA 6020B Chromium 6.0 ug/L 5.0 05/29/20 21:34 EPA 6020B Cobalt 2.3J ug/L 5.0 05/29/20 21:34 EPA 6020B Copper 5.4 ug/L 5.0 05/29/20 21:34 EPA 6020B Lead 2.2 ug/L 1.0 05/29/20 21:34 EPA 6020B Nickel 6.7 ug/L 5.0 05/29/20 21:34 EPA 6020B Thallium 0.075J ug/L 1.0 05/29/20 21:34 EPA 6020B Vanadium 10.7 ug/L 10.0 05/29/20 21:34 EPA 6020B Zinc 18.3 ug/L 10.0 05/29/20 21:34 92478136013 1302-MW-H Deep Field pH 6.6 Std. Units 05/19/20 13:00 Field Temperature 15.6 deg C 05/19/20 13:00 Field Specific Conductance 236.9 umhos/cm 05/19/20 13:00 Field Turbidity 8.0 NTU 05/19/20 13:00 Field Oxidation Potential 77.9 mV 05/19/20 13:00 Oxygen, Dissolved 7.5 mg/L 05/19/20 13:00 N2 Depth to Water 59.89 feet 05/19/20 13:00 EPA 6020B Antimony 1.5J ug/L 5.0 05/29/20 21:40 EPA 6020B Barium 35.4 ug/L 5.0 05/29/20 21:40 EPA 6020B Chromium 4.9J ug/L 5.0 05/29/20 21:40 EPA 6020B Copper 0.88J ug/L 5.0 05/29/20 21:40 EPA 6020B Lead 0.12J ug/L 1.0 05/29/20 21:40 EPA 6020B Nickel 2.9J ug/L 5.0 05/29/20 21:40 EPA 6020B Vanadium 1.1 J ug/L 10.0 05/29/20 21:40 EPA 6020B Zinc 5.2J ug/L 10.0 05/29/20 21:40 92478136014 1302-MW-1 Field pH 6.1 Std. Units 05/19/20 09:00 Field Temperature 16.0 deg C 05/19/20 09:00 Field Specific Conductance 125.4 umhos/cm 05/19/20 09:00 Field Turbidity 6.5 NTU 05/19/20 09:00 Field Oxidation Potential 80.0 mV 05/19/20 09:00 Oxygen, Dissolved 7.1 mg/L 05/19/20 09:00 N2 Depth to Water 65.41 feet 05/19/20 09:00 EPA 6020B Antimony 1.1J ug/L 5.0 06/02/2018:33 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Oimlifiars Page 14 of 238 ■ _2,eAnaplcal WWW11#10sCok Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 SUMMARY OF DETECTION Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed 92478136014 1302-MW-1 EPA 6020B Arsenic 1.5J ug/L 5.0 06/02/20 18:33 B EPA 6020B Barium 13.3 ug/L 5.0 06/02/20 18:33 EPA 6020B Beryllium 0.13J ug/L 0.50 06/02/20 18:33 EPA 6020B Cadmium 0.13J ug/L 0.50 06/02/20 18:33 EPA 6020B Chromium 11.9 ug/L 5.0 06/02/20 18:33 EPA 6020B Copper 1.0J ug/L 5.0 06/02/20 18:33 EPA 6020B Lead 0.20J ug/L 1.0 06/02/20 18:33 EPA 6020B Nickel 7.4 ug/L 5.0 06/02/20 18:33 EPA 6020B Vanadium 4.7J ug/L 10.0 06/02/20 18:33 EPA 6020B Zinc 7AJ ug/L 10.0 06/02/20 18:33 EPA 8260D 1,1-Dichloroethane 2.6 ug/L 1.0 06/01/20 22:03 EPA 8260D cis-1,2-Dichloroethene 1.7 ug/L 1.0 06/01/20 22:03 EPA 8260D Tetrachloroethene 1.1 ug/L 1.0 06/01/20 22:03 EPA 8260D Trichloroethene 0.73J ug/L 1.0 06/01/20 22:03 92478136015 1302-MW-X Field pH 6.3 Std. Units 05/19/20 10:55 Field Temperature 16.0 deg C 05/19/20 10:55 Field Specific Conductance 179.0 umhos/cm 05/19/20 10:55 Field Turbidity 9.1 NTU 05/19/20 10:55 Field Oxidation Potential 75.2 mV 05/19/20 10:55 Oxygen, Dissolved 4.1 mg/L 05/19/20 10:55 N2 Depth to Water 32.28 feet 05/19/20 10:55 EPA 6020B Antimony 1.2J ug/L 5.0 06/02/20 18:56 EPA 6020B Arsenic 0.801 ug/L 5.0 06/02/20 18:56 B EPA 6020B Barium 26.8 ug/L 5.0 06/02/20 18:56 EPA 6020B Chromium 1 AJ ug/L 5.0 06/02/20 18:56 EPA 6020B Copper 0.67J ug/L 5.0 06/02/20 18:56 EPA 6020B Lead 0.191 ug/L 1.0 06/02/20 18:56 EPA 6020B Nickel 2.3J ug/L 5.0 06/02/20 18:56 EPA 6020B Vanadium 5.5J ug/L 10.0 06/02/20 18:56 EPA 6020B Zinc 4.3J ug/L 10.0 06/02/20 18:56 92478136016 1302-DUP EPA 6020B Antimony 0.37J ug/L 5.0 06/02/20 19:02 EPA 6020B Arsenic 1.1 J ug/L 5.0 06/02/20 19:02 B EPA 6020B Barium 26.1 ug/L 5.0 06/02/20 19:02 EPA 6020B Chromium 1 AJ ug/L 5.0 06/02/20 19:02 EPA 6020B Copper 0.69J ug/L 5.0 06/02/20 19:02 EPA 6020B Lead 0.16J ug/L 1.0 06/02/20 19:02 EPA 6020B Nickel 2.5J ug/L 5.0 06/02/20 19:02 EPA 6020B Vanadium 5AJ ug/L 10.0 06/02/20 19:02 EPA 6020B Zinc 4.1 J ug/L 10.0 06/02/20 19:02 92478136017 1302-Equipment Blank EPA 6020B Arsenic 0.92J ug/L 5.0 06/02/20 19:07 B EPA 6020B Chromium 0.70J ug/L 5.0 06/02/20 19:07 EPA 6020B Vanadium 2.1 J ug/L 10.0 06/02/20 19:07 EPA 6020B Zinc 3.1 J ug/L 10.0 06/02/20 19:07 REPORT OF LABORATORY ANALYSIS Qualifiers This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 15 of 238 ■ _2,eAnaplcal WWW11#10sCok Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 SUMMARY OF DETECTION Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers 92478136018 1302-MW-3 Deep Field pH 7.5 Std. Units 05/19/20 11:55 Field Temperature 18.2 deg C 05/19/20 11:55 Field Specific Conductance 338.7 umhos/cm 05/19/20 11:55 Field Turbidity 3.0 NTU 05/19/20 11:55 Field Oxidation Potential -45.0 mV 05/19/20 11:55 Oxygen, Dissolved 0.5 mg/L 05/19/20 11:55 N2 Depth to Water 93.72 feet 05/19/20 11:55 EPA 6020B Antimony 1.1 J ug/L 5.0 06/02/20 19:13 EPA 6020B Arsenic 1 AJ ug/L 5.0 06/02/20 19:13 B EPA 6020B Barium 52.6 ug/L 5.0 06/02/20 19:13 EPA 6020B Chromium 0.44J ug/L 5.0 06/02/20 19:13 EPA 6020B Copper 0.62J ug/L 5.0 06/02/20 19:13 EPA 6020B Lead 0.10J ug/L 1.0 06/02/20 19:13 EPA 6020B Nickel 0.64J ug/L 5.0 06/02/20 19:13 EPA 6020B Vanadium 1.7J ug/L 10.0 06/02/20 19:13 EPA 6020B Zinc 5.3J ug/L 10.0 06/02/20 19:13 EPA8260D 1,1-Dichloroethane 0.63J ug/L 1.0 06/01/2022:56 92478136019 1302-MW-M Field pH 6.5 Std. Units 05/19/20 12:45 Field Temperature 15.5 deg C 05/19/20 12:45 Field Specific Conductance 245.7 umhos/cm 05/19/20 12:45 Field Turbidity 37.3 NTU 05/19/20 12:45 Field Oxidation Potential 30.8 mV 05/19/20 12:45 Oxygen, Dissolved 4.0 mg/L 05/19/20 12:45 N2 Depth to Water 39.78 feet 05/19/20 12:45 EPA 6020B Arsenic 1.3J ug/L 5.0 06/02/20 19:30 B EPA 6020B Barium 36.7 ug/L 5.0 06/02/20 19:30 EPA 6020B Beryllium 0.14J ug/L 0.50 06/02/20 19:30 EPA 6020B Chromium 0.91J ug/L 5.0 06/02/20 19:30 EPA 6020B Cobalt 0.75J ug/L 5.0 06/02/20 19:30 EPA 6020B Copper 2.7J ug/L 5.0 06/02/20 19:30 EPA 6020B Lead 0.78J ug/L 1.0 06/02/20 19:30 EPA 6020B Nickel 1.91 ug/L 5.0 06/02/20 19:30 EPA 6020B Vanadium 8.1 J ug/L 10.0 06/02/20 19:30 EPA 6020B Zinc 5.5J ug/L 10.0 06/02/20 19:30 EPA8260D 1,1-Dichloroethane 0.48J ug/L 1.0 06/01/2023:14 92478136020 1302-MW-J Field pH 6.8 Std. Units 05/20/20 11:00 Field Temperature 14.6 deg C 05/20/20 11:00 Field Specific Conductance 242.7 umhos/cm 05/20/20 11:00 Field Turbidity 37.9 NTU 05/20/20 11:00 Field Oxidation Potential -25.4 mV 05/20/20 11:00 Oxygen, Dissolved 5.4 mg/L 05/20/20 11:00 N2 Depth to Water 35.05 feet 05/20/20 11:00 EPA 6020B Arsenic 1.3J ug/L 5.0 06/02/20 19:36 B EPA 6020B Barium 15.6 ug/L 5.0 06/02/20 19:36 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 16 of 238 ■ _2,eAnaplcal WWW11#10sCok Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 SUMMARY OF DETECTION Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers 92478136020 1302-MW-J EPA 6020B Beryllium 0.082J ug/L 0.50 06/02/20 19:36 EPA 6020B Chromium 1.2J ug/L 5.0 06/02/20 19:36 EPA 6020B Cobalt 0.48J ug/L 5.0 06/02/20 19:36 EPA 6020B Copper 0.63J ug/L 5.0 06/02/20 19:36 EPA 6020B Lead 0.83J ug/L 1.0 06/02/20 19:36 EPA 6020B Nickel 1.2J ug/L 5.0 06/02/20 19:36 EPA 6020B Vanadium 6.1 J ug/L 10.0 06/02/20 19:36 EPA 6020B Zinc 7.5J ug/L 10.0 06/02/20 19:36 92478136021 1302-MW-K Field pH 6.1 Std. Units 05/20/20 12:00 Field Temperature 14.6 deg C 05/20/20 12:00 Field Specific Conductance 172.9 umhos/cm 05/20/20 12:00 Field Turbidity 22.4 NTU 05/20/20 12:00 Field Oxidation Potential -32.0 mV 05/20/20 12:00 Oxygen, Dissolved 5.3 mg/L 05/20/20 12:00 N2 Depth to Water 36.36 feet 05/20/20 12:00 EPA 6020B Arsenic 1.6J ug/L 5.0 06/02/20 19:42 B EPA 6020B Barium 22.1 ug/L 5.0 06/02/20 19:42 EPA 6020B Beryllium 0.17J ug/L 0.50 06/02/20 19:42 EPA 6020B Chromium 3.8J ug/L 5.0 06/02/20 19:42 EPA 6020B Cobalt 1.1 J ug/L 5.0 06/02/20 19:42 EPA 6020B Copper 0.891 ug/L 5.0 06/02/20 19:42 EPA 6020B Lead 1.1 ug/L 1.0 06/02/20 19:42 EPA 6020B Nickel 2AJ ug/L 5.0 06/02/20 19:42 EPA 6020B Vanadium 9.2J ug/L 10.0 06/02/20 19:42 EPA 6020B Zinc 9.8J ug/L 10.0 06/02/20 19:42 92478136022 1302-CD-4 Rep Field pH 6.0 Std. Units 05/20/20 08:50 Field Temperature 14.7 deg C 05/20/20 08:50 Field Specific Conductance 228.7 umhos/cm 05/20/20 08:50 Field Turbidity 43.1 NTU 05/20/20 08:50 Field Oxidation Potential -26.1 mV 05/20/20 08:50 Oxygen, Dissolved 5.2 mg/L 05/20/20 08:50 N2 Depth to Water 19.82 feet 05/20/20 08:50 EPA 6020B Arsenic 1.3J ug/L 5.0 06/02/20 19:47 B EPA 6020B Barium 70.9 ug/L 5.0 06/02/20 19:47 EPA 6020B Beryllium 0.48J ug/L 0.50 06/02/20 19:47 EPA 6020B Chromium 0.98J ug/L 5.0 06/02/20 19:47 EPA 6020B Cobalt 6.6 ug/L 5.0 06/02/20 19:47 EPA 6020B Copper 0.77J ug/L 5.0 06/02/20 19:47 EPA 6020B Lead 0.57J ug/L 1.0 06/02/20 19:47 EPA 6020B Nickel 5.1 ug/L 5.0 06/02/20 19:47 EPA 6020B Vanadium 11.6 ug/L 10.0 06/02/20 19:47 EPA 6020B Zinc 12.5 ug/L 10.0 06/02/20 19:47 EPA8260D 1,1-Dichloroethane 1.5 ug/L 1.0 06/02/2021:12 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 17 of 238 ■ _2,eAnaplcal WWW11#10sCok Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 SUMMARY OF DETECTION Project: Pace Project No.: Cabarrus Co Units 2/3 MSW 92478136 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers 92478136023 1302-MW-1 Field pH 6.3 Std. Units 05/20/20 12:20 Field Temperature 14.9 deg C 05/20/20 12:20 Field Specific Conductance 1,157 umhos/cm 05/20/20 12:20 Field Turbidity 5.2 NTU 05/20/20 12:20 Field Oxidation Potential -35.8 mV 05/20/20 12:20 Oxygen, Dissolved 1.9 mg/L 05/20/20 12:20 N2 Depth to Water 30.43 feet 05/20/20 12:20 EPA 6020B Arsenic 0.73J ug/L 5.0 06/02/20 19:53 B EPA 6020B Barium 111 ug/L 5.0 06/02/20 19:53 EPA 6020B Cadmium 0.37J ug/L 0.50 06/02/20 19:53 EPA 6020B Chromium 0.57J ug/L 5.0 06/02/20 19:53 EPA 6020B Cobalt 9.5 ug/L 5.0 06/02/20 19:53 EPA 6020B Copper 8.9 ug/L 5.0 06/02/20 19:53 EPA 6020B Lead 0.41 J ug/L 1.0 06/02/20 19:53 EPA 6020B Nickel 24.1 ug/L 5.0 06/02/20 19:53 EPA 6020B Vanadium 3.2J ug/L 10.0 06/02/20 19:53 EPA 6020B Zinc 3.7J ug/L 10.0 06/02/20 19:53 EPA8260D 1,1-Dichloroethane 2.4 ug/L 1.0 06/02/2021:30 EPA 8260D cis-1,2-Dichloroethene 0.991 ug/L 1.0 06/02/20 21:30 EPA8260D Mod. 1,4-Dioxane (p-Dioxane) 48.9 ug/L 2.0 05/30/20 18:51 92478136024 1302-MW-B Field pH 6.7 Std. Units 05/20/20 13:15 Field Temperature 14.4 deg C 05/20/20 13:15 Field Specific Conductance 694 umhos/cm 05/20/20 13:15 Field Turbidity 33.7 NTU 05/20/20 13:15 Field Oxidation Potential -36.5 mV 05/20/20 13:15 Oxygen, Dissolved 3.1 mg/L 05/20/20 13:15 N2 Depth to Water 15.48 feet 05/20/20 13:15 EPA 6020B Arsenic 0.72J ug/L 5.0 06/02/20 19:59 B EPA 6020B Barium 158 ug/L 5.0 06/02/20 19:59 EPA 6020B Chromium 0.68J ug/L 5.0 06/02/20 19:59 EPA 6020B Cobalt 8.4 ug/L 5.0 06/02/20 19:59 EPA 6020B Copper 0.47J ug/L 5.0 06/02/20 19:59 EPA 6020B Lead 0.38J ug/L 1.0 06/02/20 19:59 EPA 6020B Nickel 4.8J ug/L 5.0 06/02/20 19:59 EPA 6020B Vanadium 1.1 J ug/L 10.0 06/02/20 19:59 EPA 6020B Zinc 4.2J ug/L 10.0 06/02/20 19:59 EPA8260D Mod. 1,4-Dioxane (p-Dioxane) 36.3 ug/L 2.0 05/30/20 19:11 92478136025 1302-MW-D Field pH 6.1 Std. Units 05/20/20 11:40 Field Temperature 15.6 deg C 05/20/20 11:40 Field Specific Conductance 637 umhos/cm 05/20/20 11:40 Field Turbidity 3.1 NTU 05/20/20 11:40 Field Oxidation Potential -29.3 mV 05/20/20 11:40 Oxygen, Dissolved 4.4 mg/L 05/20/20 11:40 N2 Depth to Water 30.50 feet 05/20/20 11:40 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 18 of 238 ■ _2,eAnaplcal WWW11#10sCok Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 SUMMARY OF DETECTION Project: Pace Project No.: Cabarrus Co Units 2/3 MSW 92478136 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers 92478136025 1302-MW-D EPA 6020B Barium 206 ug/L 5.0 06/02/20 20:04 EPA 6020B Beryllium 0.13J ug/L 0.50 06/02/20 20:04 EPA 6020B Cobalt 13.2 ug/L 5.0 06/02/20 20:04 EPA 6020B Lead 0.047J ug/L 1.0 06/02/20 20:04 EPA 6020B Nickel 23.4 ug/L 5.0 06/02/20 20:04 EPA 6020B Vanadium 12.3 ug/L 10.0 06/02/20 20:04 EPA 6020B Zinc 3.9J ug/L 10.0 06/02/20 20:04 EPA 8260D Benzene 2.3 ug/L 1.0 06/02/20 22:05 EPA 8260D Chlorobenzene 0.60J ug/L 1.0 06/02/20 22:05 EPA 8260D 1,4-Dichlorobenzene 6.4 ug/L 1.0 06/02/20 22:05 EPA 8260D cis-1,2-Dichloroethene 12.8 ug/L 1.0 06/02/20 22:05 EPA 8260D Trichloroethene 0.901 ug/L 1.0 06/02/20 22:05 EPA 8260D Vinyl chloride 0.63J ug/L 1.0 06/02/20 22:05 92478136026 1302-MW-F Field pH 6.6 Std. Units 05/20/20 13:30 Field Temperature 14.4 deg C 05/20/20 13:30 Field Specific Conductance 820 umhos/cm 05/20/20 13:30 Field Turbidity 3.6 NTU 05/20/20 13:30 Field Oxidation Potential -33.7 mV 05/20/20 13:30 Oxygen, Dissolved 6.6 mg/L 05/20/20 13:30 N2 Depth to Water 20.24 feet 05/20/20 13:30 EPA 6020B Arsenic 2.OJ ug/L 5.0 06/02/20 20:10 B EPA 6020B Barium 231 ug/L 5.0 06/02/20 20:10 EPA 6020B Beryllium 0.088J ug/L 0.50 06/02/20 20:10 EPA 6020B Chromium 0.39J ug/L 5.0 06/02/20 20:10 EPA 6020B Cobalt 8.4 ug/L 5.0 06/02/20 20:10 EPA 6020B Copper 0.63J ug/L 5.0 06/02/20 20:10 EPA 6020B Lead 0.16J ug/L 1.0 06/02/20 20:10 EPA 6020B Nickel 6.7 ug/L 5.0 06/02/20 20:10 EPA 6020B Zinc 5.9J ug/L 10.0 06/02/20 20:10 EPA 8260D Mod. 1,4-Dioxane (p-Dioxane) 21.8 ug/L 2.0 05/30/20 19:30 92478136027 1302-MW-G Field pH 6.3 Std. Units 05/20/20 12:30 Field Temperature 14.7 deg C 05/20/20 12:30 Field Specific Conductance 1,266 umhos/cm 05/20/20 12:30 Field Turbidity 30.7 NTU 05/20/20 12:30 Field Oxidation Potential -33.1 mV 05/20/20 12:30 Oxygen, Dissolved 1.2 mg/L 05/20/20 12:30 N2 Depth to Water 20.44 feet 05/20/20 12:30 EPA 6020B Arsenic 4.OJ ug/L 5.0 06/02/20 20:16 B EPA 6020B Barium 377 ug/L 5.0 06/02/20 20:16 EPA 6020B Beryllium 0.088J ug/L 0.50 06/02/20 20:16 EPA 6020B Chromium 1.6J ug/L 5.0 06/02/20 20:16 EPA 6020B Cobalt 14.4 ug/L 5.0 06/02/20 20:16 EPA 6020B Copper 0.26J ug/L 5.0 06/02/20 20:16 EPA 6020B Lead 0.49J ug/L 1.0 06/02/20 20:16 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 19 of 238 ■ _2,eAnaplcal WWW11#10sCok Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 SUMMARY OF DETECTION Project: Pace Project No.: Cabarrus Co Units 2/3 MSW 92478136 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers 92478136027 1302-MW-G EPA 6020B Nickel 9.2 ug/L 5.0 06/02/20 20:16 EPA 6020B Vanadium 2.2J ug/L 10.0 06/02/20 20:16 EPA 6020B Zinc 3.3J ug/L 10.0 06/02/20 20:16 EPA 8260D Benzene 0.34J ug/L 1.0 06/02/20 22:41 EPA 8260D Chlorobenzene 3.9 ug/L 1.0 06/02/20 22:41 EPA 8260D 1,4-Dichlorobenzene 1.6 ug/L 1.0 06/02/20 22:41 EPA 8260D 1,1-Dichloroethane 0.49J ug/L 1.0 06/02/20 22:41 EPA 8260D Mod. 1,4-Dioxane (p-Dioxane) 76.6 ug/L 2.0 05/30/20 21:09 92478136028 1302-MW-E Field pH 6.3 Std. Units 05/21/20 11:30 Field Temperature 18.3 deg C 05/21/20 11:30 Field Specific Conductance 1,153 umhos/cm 05/21/20 11:30 Field Turbidity 0.9 NTU 05/21/20 11:30 Field Oxidation Potential -25.2 mV 05/21/20 11:30 Oxygen, Dissolved 0.5 mg/L 05/21/20 11:30 N2 Depth to Water 35.50 feet 05/21/20 11:30 EPA 6020B Barium 339 ug/L 5.0 06/02/20 20:22 EPA 6020B Beryllium 0.12J ug/L 0.50 06/02/20 20:22 EPA 6020B Cobalt 3.2J ug/L 5.0 06/02/20 20:22 EPA 6020B Nickel 14.6 ug/L 5.0 06/02/20 20:22 EPA 6020B Vanadium 1.2J ug/L 10.0 06/02/20 20:22 EPA 6020B Zinc 2.7J ug/L 10.0 06/02/20 20:22 EPA 8260D Benzene 0.36J ug/L 1.0 06/03/20 08:10 EPA 8260D Chloroethane 5.6 ug/L 1.0 06/03/20 08:10 EPA 8260D 1,1-Dichloroethane 1.3 ug/L 1.0 06/03/20 08:10 EPA 8260D 1,2-Dichloroethane 0.911 ug/L 1.0 06/03/20 08:10 EPA 8260D cis-1,2-Dichloroethene 17.1 ug/L 1.0 06/03/20 08:10 EPA 8260D 1,2-Dichloropropane 0.62J ug/L 1.0 06/03/20 08:10 EPA 8260D Vinyl chloride 3.5 ug/L 1.0 06/03/20 08:10 EPA 8260D Mod. 1,4-Dioxane (p-Dioxane) 3.1 ug/L 2.0 06/01/20 23:32 92478136029 1302-MW-E Deep Field pH 6.3 Std. Units 05/21/20 11:00 Field Temperature 18.3 deg C 05/21/20 11:00 Field Specific Conductance 1,201 umhos/cm 05/21/20 11:00 Field Turbidity 4.1 NTU 05/21/20 11:00 Field Oxidation Potential -21.8 mV 05/21/20 11:00 Oxygen, Dissolved 0.6 mg/L 05/21/20 11:00 N2 Depth to Water 59.94 feet 05/21/20 11:00 Iron, Ferrous 4.5 mg/L 05/21/20 11:00 EPA 6020B Arsenic 2.6J ug/L 5.0 06/02/20 20:39 B EPA 6020B Barium 4120 ug/L 50.0 06/04/20 16:41 EPA 6020B Beryllium 0.40J ug/L 0.50 06/02/20 20:39 EPA 6020B Cadmium 0.23J ug/L 0.50 06/02/20 20:39 EPA 6020B Chromium 0.46J ug/L 5.0 06/02/20 20:39 EPA 6020B Cobalt 40.5 ug/L 5.0 06/02/20 20:39 EPA 6020B Copper 1.3J ug/L 5.0 06/02/20 20:39 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 20 of 238 ■ _2,eAnaplcal WWW11#10sCok Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 SUMMARY OF DETECTION Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed 92478136029 1302-MW-E Deep EPA 6020B Lead 18.9 ug/L 1.0 06/02/20 20:39 EPA 6020B Nickel 29.4 ug/L 5.0 06/02/20 20:39 EPA 6020B Vanadium 3.3J ug/L 10.0 06/02/20 20:39 EPA 6020B Zinc 13.0 ug/L 10.0 06/02/20 20:39 EPA 8260D Benzene 1.6 ug/L 1.0 06/03/20 08:28 EPA 8260D Chloroethane 8.8 ug/L 1.0 06/03/20 08:28 EPA 8260D 1,1-Dichloroethane 0.41J ug/L 1.0 06/03/20 08:28 EPA 8260D 1,2-Dichloroethane 0.79J ug/L 1.0 06/03/20 08:28 EPA 8260D 1,2-Dichloropropane 0.48J ug/L 1.0 06/03/20 08:28 EPA 8260D Mod. 1,4-Dioxane (p-Dioxane) 10.0 ug/L 2.0 06/01/20 23:52 92478136030 1302-MW-L Field pH 5.8 Std. Units 05/21/20 09:40 Field Temperature 15.1 deg C 05/21/20 09:40 Field Specific Conductance 90.6 umhos/cm 05/21/20 09:40 Field Turbidity 2.0 NTU 05/21/20 09:40 Field Oxidation Potential -15.8 mV 05/21/20 09:40 Oxygen, Dissolved 2.0 mg/L 05/21/20 09:40 N2 Depth to Water 27.21 feet 05/21/20 09:40 EPA 6020B Barium 36.9 ug/L 5.0 06/02/20 20:44 EPA 6020B Chromium 0.901 ug/L 5.0 06/02/20 20:44 EPA 6020B Copper 0.25J ug/L 5.0 06/02/20 20:44 EPA 6020B Nickel 0.951 ug/L 5.0 06/02/20 20:44 EPA 6020B Zinc 4.2J ug/L 10.0 06/02/20 20:44 92478136031 1302-MW-E SM 2320B-2011 Alkalinity, Total as CaCO3 627000 ug/L 5000 06/01/20 14:36 SM 5220D-2011 Chemical Oxygen Demand 13300 ug/L 10000 05/27/20 16:18 EPA 9056A Chloride 54200 ug/L 1000 05/27/20 12:39 EPA 9056A Sulfate 7880 ug/L 1000 05/27/20 12:39 EPA 9060A Total Organic Carbon 4330 ug/L 1000 05/27/20 08:50 EPA 9060A Total Organic Carbon 4330 ug/L 1000 05/27/20 08:50 EPA 9060A Total Organic Carbon 4300 ug/L 1000 05/27/20 08:50 EPA 9060A Total Organic Carbon 4430 ug/L 1000 05/27/20 08:50 EPA 9060A Mean Total Organic Carbon 4350 ug/L 1000 05/27/20 08:50 92478136032 1302-MW-E Deep SM 2320B-2011 Alkalinity, Total as CaCO3 522000 ug/L 5000 05/29/20 19:19 SM 521 OB-2011 BOD, 5 day 3100 ug/L 2000 05/28/20 01:36 EPA 353.2 Rev 2.0 1993 Nitrogen, Nitrate 10.8J ug/L 40.0 05/22/20 23:37 SM 5220D-2011 Chemical Oxygen Demand 31800 ug/L 10000 05/27/20 16:19 EPA 9056A Chloride 79400 ug/L 1000 05/27/20 12:54 EPA 9060A Total Organic Carbon 10100 ug/L 1000 05/27/20 09:08 EPA 9060A Total Organic Carbon 9310 ug/L 1000 05/27/20 09:08 EPA 9060A Total Organic Carbon 9150 ug/L 1000 05/27/20 09:08 EPA 9060A Total Organic Carbon 8930 ug/L 1000 05/27/20 09:08 EPA 9060A Mean Total Organic Carbon 9370 ug/L 1000 05/27/20 09:08 REPORT OF LABORATORY ANALYSIS Qualifiers This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 21 of 238 ■ _2,eAnaplcal wrt�11#1�4�Co+i Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Lab Sample ID Method Client Sample ID Parameters 92478136033 1302-MW-L SM 2320B-2011 Alkalinity, Total as CaCO3 EPA 353.2 Rev 2.0 1993 Nitrogen, Nitrate EPA 9056A Chloride EPA 9056A Sulfate EPA 9060A Total Organic Carbon EPA 9060A Total Organic Carbon EPA 9060A Total Organic Carbon EPA 9060A Mean Total Organic Carbon 92478136034 1302-MW-L Deep Field pH Field Temperature Field Specific Conductance Field Turbidity Field Oxidation Potential Oxygen, Dissolved Depth to Water EPA 6020B Antimony EPA 6020B Barium EPA 6020B Copper EPA 6020B Nickel EPA 6020B Vanadium EPA 6020B Zinc EPA 8260D 1,1-Dichloroethane EPA 8260D cis-1,2-Dichloroethene SUMMARY OF DETECTION Result Units Report Limit Analyzed 40600 ug/L 5000 05/29/2019:29 59.5 ug/L 40.0 05/22/20 23:36 2500 ug/L 1000 05/27/2013:08 1000 ug/L 1000 05/27/2013:08 2320 ug/L 1000 05/27/20 09:25 1020 ug/L 1000 05/27/20 09:25 628J ug/L 1000 05/27/20 09:25 1120 ug/L 1000 05/27/20 09:25 6.9 Std. Units 05/21/20 09:25 15.5 deg C 05/21/20 09:25 209.4 umhos/cm 05/21/20 09:25 0.3 NTU 05/21/20 09:25 -9.6 mV 05/21/20 09:25 4.6 mg/L 05/21/20 09:25 N2 64.20 feet 05/21/20 09:25 0.95J ug/L 5.0 06/02/20 20:50 32.3 ug/L 5.0 06/02/20 20:50 0.34J ug/L 5.0 06/02/20 20:50 1.51 ug/L 5.0 06/02/20 20:50 2.6J ug/L 10.0 06/02/20 20:50 429 ug/L 10.0 06/02/20 20:50 5.0 ug/L 1.0 06/03/20 09:04 2.9 ug/L 1.0 06/03/20 09:04 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 238 ■ _2,eAnaplcal WWW14CIA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-CD-1s Lab ID: 92478136001 Collected: 05/18/20 14:20 Received: 05/19/20 08:00 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Analytical Method: Pace Analytical Services - Atlanta, GA Field pH 6.1 Std. Units 1 05/18/20 14:20 Field Temperature 20.3 deg C 1 05/18/20 14:20 Field Specific 122.3 umhos/c 1 05/18/20 14:20 Conductance m Field Turbidity 9.3 NTU 1 05/18/20 14:20 Field Oxidation Potential -32.4 mV 1 05/18/20 14:20 Oxygen, Dissolved 4.3 mg/L 1 05/18/20 14:20 7782-44-7 N2 Depth to Water 29.02 feet 1 05/18/20 14:20 6020B MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Atlanta, GA Antimony ND ug/L 5.0 0.27 1 05/26/2015:30 05/27/2019:07 7440-36-0 Arsenic 0.46J ug/L 5.0 0.35 1 05/26/2015:30 05/27/2019:07 7440-38-2 Barium 34.5 ug/L 5.0 0.49 1 05/26/2015:30 05/27/2019:07 7440-39-3 Beryllium ND ug/L 0.50 0.074 1 05/26/2015:30 05/27/2019:07 7440-41-7 Cadmium ND ug/L 0.50 0.11 1 05/26/2015:30 05/27/2019:07 7440-43-9 Chromium 2.2J ug/L 5.0 0.39 1 05/26/2015:30 05/27/2019:07 7440-47-3 Cobalt ND ug/L 5.0 0.30 1 05/26/2015:30 05/27/2019:07 7440-48-4 Copper 0.92J ug/L 5.0 0.19 1 05/26/2015:30 05/27/2019:07 7440-50-8 Iron 437 ug/L 40.0 9.7 1 05/26/2015:30 05/27/2019:07 7439-89-6 Lead 0.23J ug/L 1.0 0.046 1 05/26/2015:30 05/27/2019:07 7439-92-1 Manganese 11.3 ug/L 10.0 0.57 1 05/26/2015:30 05/27/2019:07 7439-96-5 Nickel 1.4J ug/L 5.0 0.31 1 05/26/2015:30 05/27/2019:07 7440-02-0 Selenium ND ug/L 5.0 1.3 1 05/26/2015:30 05/27/2019:07 7782-49-2 Silver ND ug/L 5.0 0.28 1 05/26/2015:30 05/27/2019:07 7440-22-4 Thallium ND ug/L 1.0 0.052 1 05/26/2015:30 05/27/2019:07 7440-28-0 Vanadium 6.4J ug/L 10.0 0.71 1 05/26/2015:30 05/27/2019:07 7440-62-2 Zinc 6.9J ug/L 10.0 1.5 1 05/26/2015:30 05/27/2019:07 7440-66-6 7470 Mercury Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services - Atlanta, GA Mercury ND ug/L 0.20 0.14 1 06/04/2015:42 06/05/2012:09 7439-97-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 6.2 1 05/29/20 22:21 67-64-1 Acrylonitrile ND ug/L 50.0 0.90 1 05/29/20 22:21 107-13-1 Benzene ND ug/L 1.0 0.15 1 05/29/20 22:21 71-43-2 Bromochloromethane ND ug/L 1.0 0.34 1 05/29/20 22:21 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 05/29/20 22:21 75-27-4 Bromoform ND ug/L 1.0 0.62 1 05/29/20 22:21 75-25-2 Bromomethane ND ug/L 2.0 0.62 1 05/29/20 22:21 74-83-9 IK 2-Butanone (MEK) ND ug/L 5.0 3.3 1 05/29/20 22:21 78-93-3 Carbon disulfide ND ug/L 10.0 0.40 1 05/29/20 22:21 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.22 1 05/29/20 22:21 56-23-5 Date: 06/09/2020 08:56 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 23 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-CD-1s Lab ID: 92478136001 Collected: 05/18/20 14:20 Received: 05/19/20 08:00 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3- chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2- butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-M ethyl-2-pe n to n o n e (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Tetrahydrofuran Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 06/09/2020 08:56 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.23 1 05/29/20 22:21 108-90-7 ND ug/L 1.0 0.49 1 05/29/20 22:21 75-00-3 IK,v1 ND ug/L 5.0 2.3 1 05/29/20 22:21 67-66-3 ND ug/L 1.0 0.39 1 05/29/20 22:21 74-87-3 ND ug/L 5.0 0.26 1 05/29/20 22:21 96-12-8 ND ug/L 1.0 0.41 1 05/29/20 22:21 124-48-1 ND ug/L 2.0 0.26 1 05/29/20 22:21 106-93-4 ND ug/L 1.0 0.46 1 05/29/20 22:21 74-95-3 ND ug/L 1.0 0.29 1 05/29/20 22:21 95-50-1 ND ug/L 1.0 0.26 1 05/29/20 22:21 106-46-7 ND ug/L 5.0 0.54 1 05/29/20 22:21 110-57-6 v1 ND ug/L 1.0 0.27 1 05/29/20 22:21 75-34-3 ND ug/L 1.0 0.34 1 05/29/20 22:21 107-06-2 ND ug/L 1.0 0.24 1 05/29/20 22:21 75-35-4 ND ug/L 1.0 0.29 1 05/29/20 22:21 156-59-2 ND ug/L 1.0 0.25 1 05/29/20 22:21 156-60-5 ND ug/L 1.0 0.19 1 05/29/20 22:21 78-87-5 ND ug/L 1.0 0.30 1 05/29/20 22:21 10061-01-5 ND ug/L 1.0 0.31 1 05/29/20 22:21 10061-02-6 ND ug/L 1.0 0.26 1 05/29/20 22:21 100-41-4 ND ug/L 5.0 0.57 1 05/29/20 22:21 591-78-6 v1 ND ug/L 20.0 12.5 1 05/29/20 22:21 74-88-4 ND ug/L 5.0 3.7 1 05/29/20 22:21 75-09-2 ND ug/L 5.0 4.5 1 05/29/20 22:21 108-10-1 v1 ND ug/L 1.0 0.27 1 05/29/20 22:21 100-42-5 ND ug/L 1.0 0.34 1 05/29/20 22:21 630-20-6 ND ug/L 1.0 0.22 1 05/29/20 22:21 79-34-5 ND ug/L 1.0 0.16 1 05/29/20 22:21 127-18-4 ND ug/L 10.0 1.9 1 05/29/20 22:21 109-99-9 ND ug/L 1.0 0.24 1 05/29/20 22:21 108-88-3 ND ug/L 1.0 0.18 1 05/29/20 22:21 71-55-6 ND ug/L 1.0 0.24 1 05/29/20 22:21 79-00-5 ND ug/L 1.0 0.22 1 05/29/20 22:21 79-01-6 ND ug/L 1.0 0.31 1 05/29/20 22:21 75-69-4 ND ug/L 1.0 0.35 1 05/29/20 22:21 96-18-4 ND ug/L 2.0 1.4 1 05/29/20 22:21 108-05-4 ND ug/L 1.0 0.24 1 05/29/20 22:21 75-01-4 ND ug/L 2.0 0.63 1 05/29/20 22:21 1330-20-7 100 % 70-130 1 05/29/20 22:21 460-00-4 95 % 70-130 1 05/29/20 22:21 17060-07-0 104 % 70-130 1 05/29/20 22:21 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 24 of 238 ■ _2,eAnaplcal wrt�11#1�4�Co+i Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-CD-1s Parameters 2320B Alkalinity Alkalinity, Total as CaCO3 2540C Total Dissolved Solids Total Dissolved Solids 4500S2D Sulfide Water Sulfide 5210B BOD, 5 day ANALYTICAL RESULTS Lab ID: 92478136001 Collected: 05/18/20 14:20 Received: 05/19/20 08:00 Matrix: Water Report Reg. Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual BOD, 5 day 353.2 Nitrogen, NO2/NO3 unpres Nitrogen, Nitrate 5220D COD Low Level Chemical Oxygen Demand 9056 IC anions 28 Days Chloride Sulfate Total Organic Carbon,Asheville Total Organic Carbon Total Organic Carbon Total Organic Carbon Total Organic Carbon Mean Total Organic Carbon Date: 06/09/2020 08:56 PM Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 49100 ug/L 5000 5000 1 05/28/2017:12 Analytical Method: SM 2540C Pace Analytical Services - Atlanta, GA 141000 ug/L 10000 10000 1 05/26/2012:43 H1 Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville ND ug/L 100 50.0 1 05/20/2018:44 18496-25-8 Analytical Method: SM 521OB-2011 Pace Analytical Services -Asheville ND ug/L 2000 2000 1 05/20/20 05:01 05/25/20 09:43 Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services -Asheville 254 ug/L 40.0 10.0 1 05/20/20 01:06 14797-55-8 Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services -Asheville ND ug/L 10000 5000 1 05/26/2017:09 05/27/2016:17 Analytical Method: EPA 9056A Pace Analytical Services -Asheville 4570 ug/L 1000 600 1 05/21 /20 00:36 16887-00-6 4280 ug/L 1000 500 1 05/21 /20 00:36 14808-79-8 Analytical Method: EPA 9060A Pace Analytical Services -Asheville 923J ug/L 1000 500 1 05/27/20 09:42 7440-44-0 560J ug/L 1000 500 1 05/27/20 09:42 7440-44-0 ND ug/L 1000 500 1 05/27/20 09:42 7440-44-0 ND ug/L 1000 500 1 05/27/20 09:42 7440-44-0 616J ug/L 1000 500 1 05/27/20 09:42 7440-44-0 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 238 ■ _2,eAnaplcal WWW14CIA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-CD-1d Lab ID: 92478136002 Collected: 05/18/20 13:05 Received: 05/19/20 08:00 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Analytical Method: Pace Analytical Services - Atlanta, GA Field pH 6.2 Std. Units 1 05/18/20 13:05 Field Temperature 20.4 deg C 1 05/18/20 13:05 Field Specific 118.1 umhos/c 1 05/18/20 13:05 Conductance m Field Turbidity 3.0 NTU 1 05/18/20 13:05 Field Oxidation Potential 31.5 mV 1 05/18/20 13:05 Oxygen, Dissolved 2.4 mg/L 1 05/18/20 13:05 7782-44-7 N2 Depth to Water 52.21 feet 1 05/18/20 13:05 6020B MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Atlanta, GA Antimony ND ug/L 5.0 0.27 1 05/26/2015:30 05/27/2019:13 7440-36-0 Arsenic ND ug/L 5.0 0.35 1 05/26/2015:30 05/27/2019:13 7440-38-2 Barium 29.1 ug/L 5.0 0.49 1 05/26/2015:30 05/27/2019:13 7440-39-3 Beryllium ND ug/L 0.50 0.074 1 05/26/2015:30 05/27/2019:13 7440-41-7 Cadmium ND ug/L 0.50 0.11 1 05/26/2015:30 05/27/2019:13 7440-43-9 Chromium 0.64J ug/L 5.0 0.39 1 05/26/2015:30 05/27/2019:13 7440-47-3 Cobalt ND ug/L 5.0 0.30 1 05/26/2015:30 05/27/2019:13 7440-48-4 Copper ND ug/L 5.0 0.19 1 05/26/2015:30 05/27/2019:13 7440-50-8 Iron 27.2J ug/L 40.0 9.7 1 05/26/2015:30 05/27/2019:13 7439-89-6 Lead ND ug/L 1.0 0.046 1 05/26/2015:30 05/27/2019:13 7439-92-1 Manganese 2.OJ ug/L 10.0 0.57 1 05/26/2015:30 05/27/2019:13 7439-96-5 Nickel 0.33J ug/L 5.0 0.31 1 05/26/2015:30 05/27/2019:13 7440-02-0 Selenium ND ug/L 5.0 1.3 1 05/26/2015:30 05/27/2019:13 7782-49-2 Silver ND ug/L 5.0 0.28 1 05/26/2015:30 05/27/2019:13 7440-22-4 Thallium ND ug/L 1.0 0.052 1 05/26/2015:30 05/27/2019:13 7440-28-0 Vanadium 5.6J ug/L 10.0 0.71 1 05/26/2015:30 05/27/2019:13 7440-62-2 Zinc 2.OJ ug/L 10.0 1.5 1 05/26/2015:30 05/27/2019:13 7440-66-6 7470 Mercury Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services - Atlanta, GA Mercury ND ug/L 0.20 0.14 1 06/04/2015:42 06/05/2012:11 7439-97-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 6.2 1 05/29/20 21:46 67-64-1 Acrylonitrile ND ug/L 50.0 0.90 1 05/29/20 21:46 107-13-1 Benzene ND ug/L 1.0 0.15 1 05/29/20 21:46 71-43-2 Bromochloromethane ND ug/L 1.0 0.34 1 05/29/20 21:46 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 05/29/20 21:46 75-27-4 Bromoform ND ug/L 1.0 0.62 1 05/29/20 21:46 75-25-2 Bromomethane ND ug/L 2.0 0.62 1 05/29/20 21:46 74-83-9 IK 2-Butanone (MEK) ND ug/L 5.0 3.3 1 05/29/20 21:46 78-93-3 Carbon disulfide ND ug/L 10.0 0.40 1 05/29/20 21:46 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.22 1 05/29/20 21:46 56-23-5 Date: 06/09/2020 08:56 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 26 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-CD-1d Lab ID: 92478136002 Collected: 05/18/20 13:05 Received: 05/19/20 08:00 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3- chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2- butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-M ethyl-2-pe n to n o n e (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Tetrahydrofuran Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 06/09/2020 08:56 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.23 1 05/29/20 21:46 108-90-7 ND ug/L 1.0 0.49 1 05/29/20 21:46 75-00-3 IK,v1 ND ug/L 5.0 2.3 1 05/29/20 21:46 67-66-3 ND ug/L 1.0 0.39 1 05/29/20 21:46 74-87-3 ND ug/L 5.0 0.26 1 05/29/20 21:46 96-12-8 ND ug/L 1.0 0.41 1 05/29/20 21:46 124-48-1 ND ug/L 2.0 0.26 1 05/29/20 21:46 106-93-4 ND ug/L 1.0 0.46 1 05/29/20 21:46 74-95-3 ND ug/L 1.0 0.29 1 05/29/20 21:46 95-50-1 ND ug/L 1.0 0.26 1 05/29/20 21:46 106-46-7 ND ug/L 5.0 0.54 1 05/29/20 21:46 110-57-6 v1 ND ug/L 1.0 0.27 1 05/29/20 21:46 75-34-3 ND ug/L 1.0 0.34 1 05/29/20 21:46 107-06-2 ND ug/L 1.0 0.24 1 05/29/20 21:46 75-35-4 ND ug/L 1.0 0.29 1 05/29/20 21:46 156-59-2 ND ug/L 1.0 0.25 1 05/29/20 21:46 156-60-5 ND ug/L 1.0 0.19 1 05/29/20 21:46 78-87-5 ND ug/L 1.0 0.30 1 05/29/20 21:46 10061-01-5 ND ug/L 1.0 0.31 1 05/29/20 21:46 10061-02-6 ND ug/L 1.0 0.26 1 05/29/20 21:46 100-41-4 ND ug/L 5.0 0.57 1 05/29/20 21:46 591-78-6 v1 ND ug/L 20.0 12.5 1 05/29/20 21:46 74-88-4 ND ug/L 5.0 3.7 1 05/29/20 21:46 75-09-2 ND ug/L 5.0 4.5 1 05/29/20 21:46 108-10-1 v1 ND ug/L 1.0 0.27 1 05/29/20 21:46 100-42-5 ND ug/L 1.0 0.34 1 05/29/20 21:46 630-20-6 ND ug/L 1.0 0.22 1 05/29/20 21:46 79-34-5 ND ug/L 1.0 0.16 1 05/29/20 21:46 127-18-4 ND ug/L 10.0 1.9 1 05/29/20 21:46 109-99-9 ND ug/L 1.0 0.24 1 05/29/20 21:46 108-88-3 ND ug/L 1.0 0.18 1 05/29/20 21:46 71-55-6 ND ug/L 1.0 0.24 1 05/29/20 21:46 79-00-5 ND ug/L 1.0 0.22 1 05/29/20 21:46 79-01-6 ND ug/L 1.0 0.31 1 05/29/20 21:46 75-69-4 ND ug/L 1.0 0.35 1 05/29/20 21:46 96-18-4 ND ug/L 2.0 1.4 1 05/29/20 21:46 108-05-4 ND ug/L 1.0 0.24 1 05/29/20 21:46 75-01-4 ND ug/L 2.0 0.63 1 05/29/20 21:46 1330-20-7 99 % 70-130 1 05/29/20 21:46 460-00-4 95 % 70-130 1 05/29/20 21:46 17060-07-0 102 % 70-130 1 05/29/20 21:46 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 27 of 238 ■ _2,eAnaplcal wrt�11#1�4�Co+i Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-CD-1d Lab ID: 92478136002 Collected: 05/18/20 13:05 Received: 05/19/20 08:00 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 2320B Alkalinity Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville Alkalinity, Total as CaCO3 54300 ug/L 5000 5000 1 05/28/20 17:19 2540C Total Dissolved Solids Analytical Method: SM 2540C Pace Analytical Services - Atlanta, GA Total Dissolved Solids 121000 ug/L 10000 10000 1 05/26/20 12:43 H1 9056 IC anions 28 Days Analytical Method: EPA 9056A Pace Analytical Services -Asheville Chloride 2450 ug/L 1000 600 1 05/21/20 00:52 16887-00-6 Sulfate 2630 ug/L 1000 500 1 05/21/20 00:52 14808-79-8 Date: 06/09/2020 08:56 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 28 of 238 ■ _2,eAnaplcal WWW11ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-AMW-1s Lab ID: 92478136003 Collected: 05/18/20 16:20 Received: 05/19/20 08:00 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Analytical Method: Pace Analytical Services - Atlanta, GA Field pH 5.8 Std. Units 1 05/18/20 16:20 Field Temperature 20.2 deg C 1 05/18/20 16:20 Field Specific 210.7 umhos/c 1 05/18/20 16:20 Conductance m Field Turbidity 3.5 NTU 1 05/18/20 16:20 Field Oxidation Potential 92.4 mV 1 05/18/20 16:20 Oxygen, Dissolved 0.8 mg/L 1 05/18/20 16:20 7782-44-7 N2 Depth to Water 67.75 feet 1 05/18/20 16:20 6020B MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Atlanta, GA Antimony ND ug/L 5.0 0.27 1 05/26/2015:30 05/27/2019:19 7440-36-0 Arsenic 0.55J ug/L 5.0 0.35 1 05/26/2015:30 05/27/2019:19 7440-38-2 Barium 78.9 ug/L 5.0 0.49 1 05/26/2015:30 05/27/2019:19 7440-39-3 Beryllium 0.78 ug/L 0.50 0.074 1 05/26/2015:30 05/27/2019:19 7440-41-7 Cadmium ND ug/L 0.50 0.11 1 05/26/2015:30 05/27/2019:19 7440-43-9 Chromium 0.66J ug/L 5.0 0.39 1 05/26/2015:30 05/27/2019:19 7440-47-3 Cobalt ND ug/L 5.0 0.30 1 05/26/2015:30 05/27/2019:19 7440-48-4 Copper 0.26J ug/L 5.0 0.19 1 05/26/2015:30 05/27/2019:19 7440-50-8 Lead ND ug/L 1.0 0.046 1 05/26/2015:30 05/27/2019:19 7439-92-1 Nickel 6.8 ug/L 5.0 0.31 1 05/26/2015:30 05/27/2019:19 7440-02-0 Selenium ND ug/L 5.0 1.3 1 05/26/2015:30 05/27/2019:19 7782-49-2 Silver ND ug/L 5.0 0.28 1 05/26/2015:30 05/27/2019:19 7440-22-4 Thallium ND ug/L 1.0 0.052 1 05/26/2015:30 05/27/2019:19 7440-28-0 Vanadium 4.6J ug/L 10.0 0.71 1 05/26/2015:30 05/27/2019:19 7440-62-2 Zinc 8.3J ug/L 10.0 1.5 1 05/26/2015:30 05/27/2019:19 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 6.2 1 05/29/20 22:03 67-64-1 Acrylonitrile ND ug/L 50.0 0.90 1 05/29/20 22:03 107-13-1 Benzene 0.37J ug/L 1.0 0.15 1 05/29/20 22:03 71-43-2 Bromochloromethane ND ug/L 1.0 0.34 1 05/29/20 22:03 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 05/29/20 22:03 75-27-4 Bromoform ND ug/L 1.0 0.62 1 05/29/20 22:03 75-25-2 Bromomethane ND ug/L 2.0 0.62 1 05/29/20 22:03 74-83-9 IK 2-Butanone (MEK) ND ug/L 5.0 3.3 1 05/29/20 22:03 78-93-3 Carbon disulfide ND ug/L 10.0 0.40 1 05/29/20 22:03 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.22 1 05/29/20 22:03 56-23-5 Chlorobenzene ND ug/L 1.0 0.23 1 05/29/20 22:03 108-90-7 Chloroethane ND ug/L 1.0 0.49 1 05/29/20 22:03 75-00-3 IK,v1 Chloroform ND ug/L 5.0 2.3 1 05/29/20 22:03 67-66-3 Chloromethane ND ug/L 1.0 0.39 1 05/29/20 22:03 74-87-3 Dibromochloromethane ND ug/L 1.0 0.41 1 05/29/20 22:03 124-48-1 Dibromomethane ND ug/L 1.0 0.46 1 05/29/20 22:03 74-95-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 29 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-AMW-1s Lab ID: 92478136003 Collected: 05/18/20 16:20 Received: 05/19/20 08:00 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 2320B Alkalinity Alkalinity, Total as CaCO3 4500S2D Sulfide Water Sulfide Date: 06/09/2020 08:56 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.29 1 05/29/20 22:03 95-50-1 ND ug/L 1.0 0.26 1 05/29/20 22:03 106-46-7 ND ug/L 5.0 0.54 1 05/29/20 22:03 110-57-6 v1 1.7 ug/L 1.0 0.27 1 05/29/20 22:03 75-34-3 ND ug/L 1.0 0.34 1 05/29/20 22:03 107-06-2 ND ug/L 1.0 0.24 1 05/29/20 22:03 75-35-4 3.2 ug/L 1.0 0.29 1 05/29/20 22:03 156-59-2 ND ug/L 1.0 0.25 1 05/29/20 22:03 156-60-5 ND ug/L 1.0 0.19 1 05/29/20 22:03 78-87-5 ND ug/L 1.0 0.30 1 05/29/20 22:03 10061-01-5 ND ug/L 1.0 0.31 1 05/29/20 22:03 10061-02-6 ND ug/L 1.0 0.26 1 05/29/20 22:03 100-41-4 ND ug/L 5.0 0.57 1 05/29/20 22:03 591-78-6 v1 ND ug/L 20.0 12.5 1 05/29/20 22:03 74-88-4 ND ug/L 5.0 3.7 1 05/29/20 22:03 75-09-2 ND ug/L 5.0 4.5 1 05/29/20 22:03 108-10-1 v1 ND ug/L 1.0 0.27 1 05/29/20 22:03 100-42-5 ND ug/L 1.0 0.34 1 05/29/20 22:03 630-20-6 ND ug/L 1.0 0.22 1 05/29/20 22:03 79-34-5 0.54J ug/L 1.0 0.16 1 05/29/20 22:03 127-18-4 ND ug/L 1.0 0.24 1 05/29/20 22:03 108-88-3 ND ug/L 1.0 0.18 1 05/29/20 22:03 71-55-6 ND ug/L 1.0 0.24 1 05/29/20 22:03 79-00-5 ND ug/L 1.0 0.22 1 05/29/20 22:03 79-01-6 ND ug/L 1.0 0.31 1 05/29/20 22:03 75-69-4 ND ug/L 1.0 0.35 1 05/29/20 22:03 96-18-4 ND ug/L 2.0 1.4 1 05/29/20 22:03 108-05-4 ND ug/L 1.0 0.24 1 05/29/20 22:03 75-01-4 ND ug/L 2.0 0.63 1 05/29/20 22:03 1330-20-7 98 % 70-130 1 05/29/20 22:03 460-00-4 92 % 70-130 1 05/29/20 22:03 17060-07-0 103 % 70-130 1 05/29/20 22:03 2037-26-5 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 105000 ug/L 5000 5000 1 05/28/2017:34 Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville ND ug/L 100 50.0 1 05/20/2018:44 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 30 of 238 ■ _2,eAnaplcal wrt�11#1�4�Co+i Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-AMW-1s Lab ID: 92478136003 Collected: 05/18/20 16:20 Received: 05/19/20 08:00 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 5210B BOD, 5 day Analytical Method: SM 521OB-2011 Pace Analytical Services -Asheville BOD, 5 day ND ug/L 2000 2000 1 05/20/20 05:01 05/25/20 09:44 353.2 Nitrogen, NO2/NO3 unpres Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services -Asheville Nitrogen, Nitrate ND ug/L 40.0 10.0 1 05/20/20 01:14 14797-55-8 5220D COD Low Level Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services -Asheville Chemical Oxygen 5540J ug/L 10000 5000 1 05/26/2017:09 05/27/2016:18 Demand 9056 IC anions 28 Days Analytical Method: EPA 9056A Pace Analytical Services -Asheville Chloride 3010 ug/L 1000 600 1 05/22/2018:59 16887-00-6 Sulfate ND ug/L 1000 500 1 05/22/2018:59 14808-79-8 Total Organic Carbon,Asheville Analytical Method: EPA 9060A Pace Analytical Services -Asheville Total Organic Carbon 21900 ug/L 1000 500 1 05/27/20 10:00 7440-44-0 Total Organic Carbon 22200 ug/L 1000 500 1 05/27/20 10:00 7440-44-0 Total Organic Carbon 22200 ug/L 1000 500 1 05/27/20 10:00 7440-44-0 Total Organic Carbon 22400 ug/L 1000 500 1 05/27/20 10:00 7440-44-0 Mean Total Organic 22200 ug/L 1000 500 1 05/27/20 10:00 7440-44-0 Carbon Date: 06/09/2020 08:56 PM 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 238 ■ _2,eAnaplcal WWW14CIA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-AMW-1d Lab ID: 92478136004 Collected: 05/18/20 16:55 Received: 05/19/20 08:00 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Analytical Method: Pace Analytical Services - Atlanta, GA Field pH 5.9 Std. Units 1 05/18/20 16:55 Field Temperature 19.6 deg C 1 05/18/20 16:55 Field Specific 377.5 umhos/c 1 05/18/20 16:55 Conductance m Field Turbidity 8.9 NTU 1 05/18/20 16:55 Field Oxidation Potential -43.2 mV 1 05/18/20 16:55 Oxygen, Dissolved 2.5 mg/L 1 05/18/20 16:55 7782-44-7 Depth to Water 96.90 feet 1 05/18/20 16:55 Iron, Ferrous 5.5 mg/L 1 05/18/20 16:55 6020B MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Atlanta, GA Antimony ND ug/L 5.0 0.27 1 05/26/2015:30 05/27/2019:24 7440-36-0 Arsenic 1.2J ug/L 5.0 0.35 1 05/26/2015:30 05/27/2019:24 7440-38-2 Barium 112 ug/L 5.0 0.49 1 05/26/2015:30 05/27/2019:24 7440-39-3 Beryllium 0.15J ug/L 0.50 0.074 1 05/26/2015:30 05/27/2019:24 7440-41-7 Cadmium ND ug/L 0.50 0.11 1 05/26/2015:30 05/27/2019:24 7440-43-9 Chromium 0.88J ug/L 5.0 0.39 1 05/26/2015:30 05/27/2019:24 7440-47-3 Cobalt 6.5 ug/L 5.0 0.30 1 05/26/2015:30 05/27/2019:24 7440-48-4 Copper 0.55J ug/L 5.0 0.19 1 05/26/2015:30 05/27/2019:24 7440-50-8 Lead 0.24J ug/L 1.0 0.046 1 05/26/2015:30 05/27/2019:24 7439-92-1 Nickel 10.3 ug/L 5.0 0.31 1 05/26/2015:30 05/27/2019:24 7440-02-0 Selenium ND ug/L 5.0 1.3 1 05/26/2015:30 05/27/2019:24 7782-49-2 Silver ND ug/L 5.0 0.28 1 05/26/2015:30 05/27/2019:24 7440-22-4 Thallium ND ug/L 1.0 0.052 1 05/26/2015:30 05/27/2019:24 7440-28-0 Vanadium 4.3J ug/L 10.0 0.71 1 05/26/2015:30 05/27/2019:24 7440-62-2 Zinc 8.4J ug/L 10.0 1.5 1 05/26/2015:30 05/27/2019:24 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 6.2 1 05/29/20 21:28 67-64-1 Acrylonitrile ND ug/L 50.0 0.90 1 05/29/20 21:28 107-13-1 Benzene 1.2 ug/L 1.0 0.15 1 05/29/20 21:28 71-43-2 Bromochloromethane ND ug/L 1.0 0.34 1 05/29/20 21:28 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 05/29/20 21:28 75-27-4 Bromoform ND ug/L 1.0 0.62 1 05/29/20 21:28 75-25-2 Bromomethane ND ug/L 2.0 0.62 1 05/29/20 21:28 74-83-9 2-Butanone (MEK) ND ug/L 5.0 3.3 1 05/29/20 21:28 78-93-3 Carbon disulfide ND ug/L 10.0 0.40 1 05/29/20 21:28 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.22 1 05/29/20 21:28 56-23-5 Chlorobenzene ND ug/L 1.0 0.23 1 05/29/20 21:28 108-90-7 Chloroethane ND ug/L 1.0 0.49 1 05/29/20 21:28 75-00-3 Chloroform ND ug/L 5.0 2.3 1 05/29/20 21:28 67-66-3 Chloromethane ND ug/L 1.0 0.39 1 05/29/20 21:28 74-87-3 Dibromochloromethane ND ug/L 1.0 0.41 1 05/29/20 21:28 124-48-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. N2 IK,v1 Page 32 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-AMW-1d Lab ID: 92478136004 Collected: 05/18/20 16:55 Received: 05/19/20 08:00 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 2320B Alkalinity Alkalinity, Total as CaCO3 4500S2D Sulfide Water Sulfide Date: 06/09/2020 08:56 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.46 ND ug/L 1.0 0.29 ND ug/L 1.0 0.26 ND ug/L 5.0 0.54 14.8 ug/L 1.0 0.27 0.48J ug/L 1.0 0.34 0.66J ug/L 1.0 0.24 12.8 ug/L 1.0 0.29 ND ug/L 1.0 0.25 0.37J ug/L 1.0 0.19 ND ug/L 1.0 0.30 ND ug/L 1.0 0.31 ND ug/L 1.0 0.26 ND ug/L 5.0 0.57 ND ug/L 20.0 12.5 ND ug/L 5.0 3.7 ND ug/L 5.0 4.5 ND ug/L 1.0 0.27 ND ug/L 1.0 0.34 ND ug/L 1.0 0.22 0.49J ug/L 1.0 0.16 ND ug/L 1.0 0.24 ND ug/L 1.0 0.18 ND ug/L 1.0 0.24 3.8 ug/L 1.0 0.22 ND ug/L 1.0 0.31 ND ug/L 1.0 0.35 ND ug/L 2.0 1.4 1.4 ug/L 1.0 0.24 ND ug/L 2.0 0.63 99 % 70-130 95 % 70-130 103 % 70-130 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 197000 ug/L 5000 5000 Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville ND ug/L 100 50.0 1 05/29/20 21:28 74-95-3 1 05/29/20 21:28 95-50-1 1 05/29/20 21:28 106-46-7 1 05/29/20 21:28 110-57-6 1 05/29/20 21:28 75-34-3 1 05/29/20 21:28 107-06-2 1 05/29/20 21:28 75-35-4 1 05/29/20 21:28 156-59-2 1 05/29/20 21:28 156-60-5 1 05/29/20 21:28 78-87-5 1 05/29/20 21:28 10061-01-5 1 05/29/20 21:28 10061-02-6 1 05/29/20 21:28 100-41-4 1 05/29/20 21:28 591-78-6 1 05/29/20 21:28 74-88-4 1 05/29/20 21:28 75-09-2 1 05/29/20 21:28 108-10-1 1 05/29/20 21:28 100-42-5 1 05/29/20 21:28 630-20-6 1 05/29/20 21:28 79-34-5 1 05/29/20 21:28 127-18-4 1 05/29/20 21:28 108-88-3 1 05/29/20 21:28 71-55-6 1 05/29/20 21:28 79-00-5 1 05/29/20 21:28 79-01-6 1 05/29/20 21:28 75-69-4 1 05/29/20 21:28 96-18-4 1 05/29/20 21:28 108-05-4 1 05/29/20 21:28 75-01-4 1 05/29/20 21:28 1330-20-7 I 0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 05/29/20 21:28 460-00-4 05/29/20 21:28 17060-07-0 05/29/20 21:28 2037-26-5 05/28/20 17:44 05/20/20 18:45 18496-25-8 v1 v1 v1 Page 33 of 238 ■ _2,eAnaplcal wrt�11#1�4�Co+i Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-AMW-1d Lab ID: 92478136004 Collected: 05/18/20 16:55 Received: 05/19/20 08:00 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 5210B BOD, 5 day Analytical Method: SM 521OB-2011 Pace Analytical Services -Asheville BOD, 5 day 2690 ug/L 2000 2000 1 05/20/20 05:01 05/25/20 09:46 353.2 Nitrogen, NO2/NO3 unpres Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services -Asheville Nitrogen, Nitrate ND ug/L 40.0 10.0 1 05/20/20 01:18 14797-55-8 5220D COD Low Level Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services -Asheville Chemical Oxygen ND ug/L 10000 5000 1 05/26/2017:09 05/27/2016:18 Demand 9056 IC anions 28 Days Analytical Method: EPA 9056A Pace Analytical Services -Asheville Chloride 5950 ug/L 1000 600 1 05/22/2019:15 16887-00-6 Sulfate ND ug/L 1000 500 1 05/22/2019:15 14808-79-8 Total Organic Carbon,Asheville Analytical Method: EPA 9060A Pace Analytical Services -Asheville Total Organic Carbon 1050 ug/L 1000 500 1 05/27/20 10:18 7440-44-0 Total Organic Carbon 706J ug/L 1000 500 1 05/27/20 10:18 7440-44-0 Total Organic Carbon 708J ug/L 1000 500 1 05/27/20 10:18 7440-44-0 Total Organic Carbon 1240 ug/L 1000 500 1 05/27/20 10:18 7440-44-0 Mean Total Organic 928J ug/L 1000 500 1 05/27/20 10:18 7440-44-0 Carbon Date: 06/09/2020 08:56 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 34 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: Trip Blank-1 Lab ID: 92478136005 Collected: 05/18/20 00:00 Received: 05/19/20 08:00 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane Dibromochloromethane 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 Vinyl acetate Vinyl chloride Date: 06/09/2020 08:56 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 6.2 1 05/28/20 03:58 67-64-1 ND ug/L 50.0 0.90 1 05/28/20 03:58 107-13-1 ND ug/L 1.0 0.15 1 05/28/20 03:58 71-43-2 ND ug/L 1.0 0.34 1 05/28/20 03:58 74-97-5 ND ug/L 1.0 0.26 1 05/28/20 03:58 75-27-4 ND ug/L 1.0 0.62 1 05/28/20 03:58 75-25-2 ND ug/L 2.0 0.62 1 05/28/20 03:58 74-83-9 IK ND ug/L 5.0 3.3 1 05/28/20 03:58 78-93-3 ND ug/L 10.0 0.40 1 05/28/20 03:58 75-15-0 ND ug/L 1.0 0.22 1 05/28/20 03:58 56-23-5 ND ug/L 1.0 0.23 1 05/28/20 03:58 108-90-7 ND ug/L 1.0 0.49 1 05/28/20 03:58 75-00-3 IK ND ug/L 5.0 2.3 1 05/28/20 03:58 67-66-3 ND ug/L 1.0 0.39 1 05/28/20 03:58 74-87-3 ND ug/L 1.0 0.41 1 05/28/20 03:58 124-48-1 ND ug/L 1.0 0.46 1 05/28/20 03:58 74-95-3 ND ug/L 1.0 0.29 1 05/28/20 03:58 95-50-1 ND ug/L 1.0 0.26 1 05/28/20 03:58 106-46-7 ND ug/L 5.0 0.54 1 05/28/20 03:58 110-57-6 ND ug/L 1.0 0.27 1 05/28/20 03:58 75-34-3 ND ug/L 1.0 0.34 1 05/28/20 03:58 107-06-2 ND ug/L 1.0 0.24 1 05/28/20 03:58 75-35-4 ND ug/L 1.0 0.29 1 05/28/20 03:58 156-59-2 ND ug/L 1.0 0.25 1 05/28/20 03:58 156-60-5 ND ug/L 1.0 0.19 1 05/28/20 03:58 78-87-5 ND ug/L 1.0 0.30 1 05/28/20 03:58 10061-01-5 ND ug/L 1.0 0.31 1 05/28/20 03:58 10061-02-6 ND ug/L 1.0 0.26 1 05/28/20 03:58 100-41-4 ND ug/L 5.0 0.57 1 05/28/20 03:58 591-78-6 ND ug/L 20.0 12.5 1 05/28/20 03:58 74-88-4 ND ug/L 5.0 3.7 1 05/28/20 03:58 75-09-2 ND ug/L 5.0 4.5 1 05/28/20 03:58 108-10-1 ND ug/L 1.0 0.27 1 05/28/20 03:58 100-42-5 ND ug/L 1.0 0.34 1 05/28/20 03:58 630-20-6 ND ug/L 1.0 0.22 1 05/28/20 03:58 79-34-5 ND ug/L 1.0 0.16 1 05/28/20 03:58 127-18-4 ND ug/L 1.0 0.24 1 05/28/20 03:58 108-88-3 ND ug/L 1.0 0.18 1 05/28/20 03:58 71-55-6 ND ug/L 1.0 0.24 1 05/28/20 03:58 79-00-5 ND ug/L 1.0 0.22 1 05/28/20 03:58 79-01-6 ND ug/L 1.0 0.31 1 05/28/20 03:58 75-69-4 v2 ND ug/L 1.0 0.35 1 05/28/20 03:58 96-18-4 ND ug/L 2.0 1.4 1 05/28/20 03:58 108-05-4 ND ug/L 1.0 0.24 1 05/28/20 03:58 75-01-4 v2 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 238 ■ _2,eAnaplcal wrt�11#1�4�Co+i Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: Trip Blank-1 Lab ID: 92478136005 Collected: 05/18/20 00:00 Received: 05/19/20 08:00 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 Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 06/09/2020 08:56 PM Pace Analytical Services - Charlotte ND ug/L 2.0 0.63 1 05/28/20 03:58 1330-20-7 98 % 70-130 1 05/28/20 03:58 460-00-4 91 % 70-130 1 05/28/20 03:58 17060-07-0 103 % 70-130 1 05/28/20 03:58 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 36 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: Trip Blank-2 Lab ID: 92478136006 Collected: 05/18/20 00:00 Received: 05/19/20 08:00 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane Dibromochloromethane 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 Vinyl acetate Vinyl chloride Date: 06/09/2020 08:56 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 6.2 1 05/28/20 04:16 67-64-1 ND ug/L 50.0 0.90 1 05/28/20 04:16 107-13-1 ND ug/L 1.0 0.15 1 05/28/20 04:16 71-43-2 ND ug/L 1.0 0.34 1 05/28/20 04:16 74-97-5 ND ug/L 1.0 0.26 1 05/28/20 04:16 75-27-4 ND ug/L 1.0 0.62 1 05/28/20 04:16 75-25-2 ND ug/L 2.0 0.62 1 05/28/20 04:16 74-83-9 IK ND ug/L 5.0 3.3 1 05/28/20 04:16 78-93-3 ND ug/L 10.0 0.40 1 05/28/20 04:16 75-15-0 ND ug/L 1.0 0.22 1 05/28/20 04:16 56-23-5 ND ug/L 1.0 0.23 1 05/28/20 04:16 108-90-7 ND ug/L 1.0 0.49 1 05/28/20 04:16 75-00-3 IK ND ug/L 5.0 2.3 1 05/28/20 04:16 67-66-3 ND ug/L 1.0 0.39 1 05/28/20 04:16 74-87-3 ND ug/L 1.0 0.41 1 05/28/20 04:16 124-48-1 ND ug/L 1.0 0.46 1 05/28/20 04:16 74-95-3 ND ug/L 1.0 0.29 1 05/28/20 04:16 95-50-1 ND ug/L 1.0 0.26 1 05/28/20 04:16 106-46-7 ND ug/L 5.0 0.54 1 05/28/20 04:16 110-57-6 ND ug/L 1.0 0.27 1 05/28/20 04:16 75-34-3 ND ug/L 1.0 0.34 1 05/28/20 04:16 107-06-2 ND ug/L 1.0 0.24 1 05/28/20 04:16 75-35-4 ND ug/L 1.0 0.29 1 05/28/20 04:16 156-59-2 ND ug/L 1.0 0.25 1 05/28/20 04:16 156-60-5 ND ug/L 1.0 0.19 1 05/28/20 04:16 78-87-5 ND ug/L 1.0 0.30 1 05/28/20 04:16 10061-01-5 ND ug/L 1.0 0.31 1 05/28/20 04:16 10061-02-6 ND ug/L 1.0 0.26 1 05/28/20 04:16 100-41-4 ND ug/L 5.0 0.57 1 05/28/20 04:16 591-78-6 ND ug/L 20.0 12.5 1 05/28/20 04:16 74-88-4 ND ug/L 5.0 3.7 1 05/28/20 04:16 75-09-2 ND ug/L 5.0 4.5 1 05/28/20 04:16 108-10-1 ND ug/L 1.0 0.27 1 05/28/20 04:16 100-42-5 ND ug/L 1.0 0.34 1 05/28/20 04:16 630-20-6 ND ug/L 1.0 0.22 1 05/28/20 04:16 79-34-5 ND ug/L 1.0 0.16 1 05/28/20 04:16 127-18-4 ND ug/L 1.0 0.24 1 05/28/20 04:16 108-88-3 ND ug/L 1.0 0.18 1 05/28/20 04:16 71-55-6 ND ug/L 1.0 0.24 1 05/28/20 04:16 79-00-5 ND ug/L 1.0 0.22 1 05/28/20 04:16 79-01-6 ND ug/L 1.0 0.31 1 05/28/20 04:16 75-69-4 v2 ND ug/L 1.0 0.35 1 05/28/20 04:16 96-18-4 ND ug/L 2.0 1.4 1 05/28/20 04:16 108-05-4 ND ug/L 1.0 0.24 1 05/28/20 04:16 75-01-4 v2 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 238 ■ _2,eAnaplcal wrt�11#1�4�Co+i Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: Trip Blank-2 Lab ID: 92478136006 Collected: 05/18/20 00:00 Received: 05/19/20 08:00 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 Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 06/09/2020 08:56 PM Pace Analytical Services - Charlotte ND ug/L 2.0 0.63 1 05/28/20 04:16 1330-20-7 96 % 70-130 1 05/28/20 04:16 460-00-4 91 % 70-130 1 05/28/20 04:16 17060-07-0 102 % 70-130 1 05/28/20 04:16 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 38 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-3 Lab ID: 92478136007 Collected: 05/19/20 11:45 Received: 05/20/20 08:00 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Analytical Method: Pace Analytical Services - Atlanta, GA Field pH 5.9 Std. Units 1 05/19/20 11:45 Field Temperature 17.9 deg C 1 05/19/20 11:45 Field Specific 177.5 umhos/c 1 05/19/20 11:45 Conductance m Field Turbidity 0.2 NTU 1 05/19/20 11:45 Field Oxidation Potential -16.5 mV 1 05/19/20 11:45 Oxygen, Dissolved 3.1 mg/L 1 05/19/20 11:45 7782-44-7 N2 Depth to Water 35.42 feet 1 05/19/20 11:45 6020B MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Atlanta, GA Antimony ND ug/L 5.0 0.27 1 05/26/2015:30 05/27/2019:30 7440-36-0 Arsenic 0.57J ug/L 5.0 0.35 1 05/26/2015:30 05/27/2019:30 7440-38-2 Barium 31.4 ug/L 5.0 0.49 1 05/26/2015:30 05/27/2019:30 7440-39-3 Beryllium ND ug/L 0.50 0.074 1 05/26/2015:30 05/27/2019:30 7440-41-7 Cadmium ND ug/L 0.50 0.11 1 05/26/2015:30 05/27/2019:30 7440-43-9 Chromium 1.2J ug/L 5.0 0.39 1 05/26/2015:30 05/27/2019:30 7440-47-3 Cobalt ND ug/L 5.0 0.30 1 05/26/2015:30 05/27/2019:30 7440-48-4 Copper ND ug/L 5.0 0.19 1 05/26/2015:30 05/27/2019:30 7440-50-8 Lead ND ug/L 1.0 0.046 1 05/26/2015:30 05/27/2019:30 7439-92-1 Nickel 0.70J ug/L 5.0 0.31 1 05/26/2015:30 05/27/2019:30 7440-02-0 Selenium ND ug/L 5.0 1.3 1 05/26/2015:30 05/27/2019:30 7782-49-2 Silver ND ug/L 5.0 0.28 1 05/26/2015:30 05/27/2019:30 7440-22-4 Thallium ND ug/L 1.0 0.052 1 05/26/2015:30 05/27/2019:30 7440-28-0 Vanadium 4.6J ug/L 10.0 0.71 1 05/26/2015:30 05/27/2019:30 7440-62-2 Zinc 4.2J ug/L 10.0 1.5 1 05/26/2015:30 05/27/2019:30 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 6.2 1 06/01/20 19:57 67-64-1 Acrylonitrile ND ug/L 50.0 0.90 1 06/01/20 19:57 107-13-1 Benzene ND ug/L 1.0 0.15 1 06/01/20 19:57 71-43-2 Bromochloromethane ND ug/L 1.0 0.34 1 06/01/20 19:57 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 06/01/20 19:57 75-27-4 Bromoform ND ug/L 1.0 0.62 1 06/01/20 19:57 75-25-2 Bromomethane ND ug/L 2.0 0.62 1 06/01/20 19:57 74-83-9 2-Butanone (MEK) ND ug/L 5.0 3.3 1 06/01/20 19:57 78-93-3 Carbon disulfide ND ug/L 10.0 0.40 1 06/01/20 19:57 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.22 1 06/01/20 19:57 56-23-5 Chlorobenzene ND ug/L 1.0 0.23 1 06/01/20 19:57 108-90-7 Chloroethane ND ug/L 1.0 0.49 1 06/01/20 19:57 75-00-3 Chloroform ND ug/L 5.0 2.3 1 06/01/20 19:57 67-66-3 Chloromethane ND ug/L 1.0 0.39 1 06/01/20 19:57 74-87-3 Dibromochloromethane ND ug/L 1.0 0.41 1 06/01/20 19:57 124-48-1 Dibromomethane ND ug/L 1.0 0.46 1 06/01/20 19:57 74-95-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 39 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-3 Lab ID: 92478136007 Collected: 05/19/20 11:45 Received: 05/20/20 08:00 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 2320B Alkalinity Alkalinity, Total as CaCO3 4500S2D Sulfide Water Sulfide Date: 06/09/2020 08:56 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.29 1 06/01/2019:57 95-50-1 ND ug/L 1.0 0.26 1 06/01 /20 19:57 106-46-7 ND ug/L 5.0 0.54 1 06/01 /20 19:57 110-57-6 v2 15.9 ug/L 1.0 0.27 1 06/01 /20 19:57 75-34-3 ND ug/L 1.0 0.34 1 06/01/2019:57 107-06-2 1.2 ug/L 1.0 0.24 1 06/01 /20 19:57 75-35-4 8.3 ug/L 1.0 0.29 1 06/01 /20 19:57 156-59-2 ND ug/L 1.0 0.25 1 06/01/2019:57 156-60-5 ND ug/L 1.0 0.19 1 06/01/2019:57 78-87-5 ND ug/L 1.0 0.30 1 06/01 /20 19:57 10061-01-5 ND ug/L 1.0 0.31 1 06/01/2019:57 10061-02-6 ND ug/L 1.0 0.26 1 06/01/2019:57 100-41-4 ND ug/L 5.0 0.57 1 06/01/2019:57 591-78-6 ND ug/L 20.0 12.5 1 06/01/2019:57 74-88-4 ND ug/L 5.0 3.7 1 06/01/2019:57 75-09-2 ND ug/L 5.0 4.5 1 06/01/2019:57 108-10-1 ND ug/L 1.0 0.27 1 06/01 /20 19:57 100-42-5 ND ug/L 1.0 0.34 1 06/01 /20 19:57 630-20-6 ND ug/L 1.0 0.22 1 06/01/2019:57 79-34-5 6.4 ug/L 1.0 0.16 1 06/01/2019:57 127-18-4 ND ug/L 1.0 0.24 1 06/01/2019:57 108-88-3 ND ug/L 1.0 0.18 1 06/01 /20 19:57 71-55-6 ND ug/L 1.0 0.24 1 06/01/2019:57 79-00-5 4.8 ug/L 1.0 0.22 1 06/01 /20 19:57 79-01-6 0.35J ug/L 1.0 0.31 1 06/01 /20 19:57 75-69-4 ND ug/L 1.0 0.35 1 06/01/2019:57 96-18-4 ND ug/L 2.0 1.4 1 06/01/2019:57 108-05-4 ND ug/L 1.0 0.24 1 06/01 /20 19:57 75-01-4 ND ug/L 2.0 0.63 1 06/01/2019:57 1330-20-7 98 % 70-130 1 06/01 /20 19:57 460-00-4 103 % 70-130 1 06/01 /20 19:57 17060-07-0 101 % 70-130 1 06/01 /20 19:57 2037-26-5 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 89600 ug/L 5000 5000 1 05/29/2016:00 Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville ND ug/L 100 50.0 1 05/21/20 23:06 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 40 of 238 ■ _2,eAnaplcal wrt�11#1�4�Co+i Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-3 Lab ID: 92478136007 Collected: 05/19/20 11:45 Received: 05/20/20 08:00 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 5210B BOD, 5 day Analytical Method: SM 521OB-2011 Pace Analytical Services -Asheville BOD, 5 day ND ug/L 2000 2000 1 05/21/20 05:42 05/26/20 10:01 353.2 Nitrogen, NO2/NO3 unpres Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services -Asheville Nitrogen, Nitrate ND ug/L 40.0 10.0 1 05/21/20 01:56 14797-55-8 5220D COD Low Level Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services -Asheville Chemical Oxygen ND ug/L 10000 5000 1 05/26/2017:09 05/27/2016:19 Demand 9056 IC anions 28 Days Analytical Method: EPA 9056A Pace Analytical Services -Asheville Chloride 4420 ug/L 1000 600 1 05/22/2019:30 16887-00-6 Sulfate ND ug/L 1000 500 1 05/22/2019:30 14808-79-8 Total Organic Carbon,Asheville Analytical Method: EPA 9060A Pace Analytical Services -Asheville Total Organic Carbon ND ug/L 1000 500 1 05/27/20 21:41 7440-44-0 Total Organic Carbon ND ug/L 1000 500 1 05/27/20 21:41 7440-44-0 Total Organic Carbon ND ug/L 1000 500 1 05/27/20 21:41 7440-44-0 Total Organic Carbon ND ug/L 1000 500 1 05/27/20 21:41 7440-44-0 Mean Total Organic ND ug/L 1000 500 1 05/27/20 21:41 7440-44-0 Carbon Date: 06/09/2020 08:56 PM 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 238 ■ _2,eAnaplcal WWW14CIA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-A Lab ID: 92478136008 Collected: 05/19/20 14:25 Received: 05/20/20 08:00 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Analytical Method: Pace Analytical Services - Atlanta, GA Field pH 5.6 Std. Units 1 05/19/20 14:25 Field Temperature 16.3 deg C 1 05/19/20 14:25 Field Specific 379.7 umhos/c 1 05/19/20 14:25 Conductance m Field Turbidity 4.1 NTU 1 05/19/20 14:25 Field Oxidation Potential -47.8 mV 1 05/19/20 14:25 Oxygen, Dissolved 0.2 mg/L 1 05/19/20 14:25 7782-44-7 N2 Depth to Water 50.51 feet 1 05/19/20 14:25 Iron, Ferrous 3.0 mg/L 1 05/19/20 14:25 6020B MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Atlanta, GA Antimony ND ug/L 5.0 0.27 1 05/28/20 18:20 05/29/20 21:00 7440-36-0 Arsenic ND ug/L 5.0 0.35 1 05/28/20 18:20 05/29/20 21:00 7440-38-2 Barium 47.8 ug/L 5.0 0.49 1 05/28/20 18:20 05/29/20 21:00 7440-39-3 Beryllium 0.16J ug/L 0.50 0.074 1 05/28/20 18:20 05/29/20 21:00 7440-41-7 Cadmium ND ug/L 0.50 0.11 1 05/28/20 18:20 05/29/20 21:00 7440-43-9 Chromium ND ug/L 5.0 0.39 1 05/28/20 18:20 05/29/20 21:00 7440-47-3 Cobalt 10.5 ug/L 5.0 0.30 1 05/28/20 18:20 05/29/20 21:00 7440-48-4 Copper 0.45J ug/L 5.0 0.19 1 05/28/20 18:20 05/29/20 21:00 7440-50-8 Lead ND ug/L 1.0 0.046 1 05/28/20 18:20 05/29/20 21:00 7439-92-1 Nickel 19.8 ug/L 5.0 0.31 1 05/28/20 18:20 05/29/20 21:00 7440-02-0 Selenium ND ug/L 5.0 1.3 1 05/28/20 18:20 05/29/20 21:00 7782-49-2 Silver ND ug/L 5.0 0.28 1 05/28/20 18:20 05/29/20 21:00 7440-22-4 Thallium ND ug/L 1.0 0.052 1 05/28/20 18:20 05/29/20 21:00 7440-28-0 Vanadium ND ug/L 10.0 0.71 1 05/28/20 18:20 05/29/20 21:00 7440-62-2 Zinc 4.6J ug/L 10.0 1.5 1 05/28/20 18:20 05/29/20 21:00 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 6.2 1 06/01/20 20:15 67-64-1 Acrylonitrile ND ug/L 50.0 0.90 1 06/01/20 20:15 107-13-1 Benzene 5.4 ug/L 1.0 0.15 1 06/01/20 20:15 71-43-2 Bromochloromethane ND ug/L 1.0 0.34 1 06/01/20 20:15 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 06/01/20 20:15 75-27-4 Bromoform ND ug/L 1.0 0.62 1 06/01/20 20:15 75-25-2 Bromomethane ND ug/L 2.0 0.62 1 06/01/20 20:15 74-83-9 2-Butanone (MEK) ND ug/L 5.0 3.3 1 06/01/20 20:15 78-93-3 Carbon disulfide ND ug/L 10.0 0.40 1 06/01/20 20:15 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.22 1 06/01/20 20:15 56-23-5 Chlorobenzene ND ug/L 1.0 0.23 1 06/01/20 20:15 108-90-7 Chloroethane ND ug/L 1.0 0.49 1 06/01/20 20:15 75-00-3 Chloroform ND ug/L 5.0 2.3 1 06/01/20 20:15 67-66-3 Chloromethane ND ug/L 1.0 0.39 1 06/01/20 20:15 74-87-3 Dibromochloromethane ND ug/L 1.0 0.41 1 06/01/20 20:15 124-48-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 42 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-A Lab ID: 92478136008 Collected: 05/19/20 14:25 Received: 05/20/20 08:00 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 2320B Alkalinity Alkalinity, Total as CaCO3 4500S2D Sulfide Water Sulfide Date: 06/09/2020 08:56 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.46 ND ug/L 1.0 0.29 ND ug/L 1.0 0.26 ND ug/L 5.0 0.54 9.0 ug/L 1.0 0.27 1.1 ug/L 1.0 0.34 ND ug/L 1.0 0.24 68.2 ug/L 1.0 0.29 ND ug/L 1.0 0.25 1.5 ug/L 1.0 0.19 ND ug/L 1.0 0.30 ND ug/L 1.0 0.31 0.69J ug/L 1.0 0.26 ND ug/L 5.0 0.57 ND ug/L 20.0 12.5 ND ug/L 5.0 3.7 ND ug/L 5.0 4.5 ND ug/L 1.0 0.27 ND ug/L 1.0 0.34 ND ug/L 1.0 0.22 2.0 ug/L 1.0 0.16 ND ug/L 1.0 0.24 ND ug/L 1.0 0.18 ND ug/L 1.0 0.24 2.2 ug/L 1.0 0.22 ND ug/L 1.0 0.31 ND ug/L 1.0 0.35 ND ug/L 2.0 1.4 1.5 ug/L 1.0 0.24 ND ug/L 2.0 0.63 97 % 70-130 104 % 70-130 101 % 70-130 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 126000 ug/L 5000 5000 Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville ND ug/L 100 50.0 1 06/01/20 20:15 74-95-3 1 06/01/20 20:15 95-50-1 1 06/01/20 20:15 106-46-7 1 06/01/20 20:15 110-57-6 v2 1 06/01/20 20:15 75-34-3 1 06/01/20 20:15 107-06-2 1 06/01/20 20:15 75-35-4 1 06/01/20 20:15 156-59-2 1 06/01/20 20:15 156-60-5 1 06/01/20 20:15 78-87-5 1 06/01/20 20:15 10061-01-5 1 06/01/20 20:15 10061-02-6 1 06/01/20 20:15 100-41-4 1 06/01/20 20:15 591-78-6 1 06/01/20 20:15 74-88-4 1 06/01/20 20:15 75-09-2 1 06/01/20 20:15 108-10-1 1 06/01/20 20:15 100-42-5 1 06/01/20 20:15 630-20-6 1 06/01/20 20:15 79-34-5 1 06/01/20 20:15 127-18-4 1 06/01/20 20:15 108-88-3 1 06/01/20 20:15 71-55-6 1 06/01/20 20:15 79-00-5 1 06/01/20 20:15 79-01-6 1 06/01/20 20:15 75-69-4 1 06/01/20 20:15 96-18-4 1 06/01/20 20:15 108-05-4 1 06/01/20 20:15 75-01-4 1 06/01/20 20:15 1330-20-7 I 0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 06/01/20 20:15 460-00-4 06/01/20 20:15 17060-07-0 06/01/20 20:15 2037-26-5 05/29/20 16:10 05/21 /20 23:08 18496-25-8 Page 43 of 238 ■ _2,eAnaplcal wrt�11#1�4�Co+i Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-A Lab ID: 92478136008 Collected: 05/19/20 14:25 Received: 05/20/20 08:00 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 5210B BOD, 5 day Analytical Method: SM 521OB-2011 Pace Analytical Services -Asheville BOD, 5 day 6830 ug/L 2000 2000 1 05/21/20 05:42 05/26/20 10:13 353.2 Nitrogen, NO2/NO3 unpres Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services -Asheville Nitrogen, Nitrate ND ug/L 40.0 10.0 1 05/21/20 02:02 14797-55-8 5220D COD Low Level Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services -Asheville Chemical Oxygen 9250J ug/L 10000 5000 1 05/26/2017:09 05/27/2016:19 Demand 9056 IC anions 28 Days Analytical Method: EPA 9056A Pace Analytical Services -Asheville Chloride 22300 ug/L 1000 600 1 05/22/2019:46 16887-00-6 Sulfate 29200 ug/L 1000 500 1 05/22/2019:46 14808-79-8 Total Organic Carbon,Asheville Analytical Method: EPA 9060A Pace Analytical Services -Asheville Total Organic Carbon 2950 ug/L 1000 500 1 05/27/20 21:58 7440-44-0 Total Organic Carbon 2650 ug/L 1000 500 1 05/27/20 21:58 7440-44-0 Total Organic Carbon 2680 ug/L 1000 500 1 05/27/20 21:58 7440-44-0 Total Organic Carbon 2630 ug/L 1000 500 1 05/27/20 21:58 7440-44-0 Mean Total Organic 2730 ug/L 1000 500 1 05/27/20 21:58 7440-44-0 Carbon Date: 06/09/2020 08:56 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 44 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-AMW-2s Lab ID: 92478136009 Collected: 05/19/20 13:30 Received: 05/20/20 08:00 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Analytical Method: Pace Analytical Services - Atlanta, GA Field pH 5.8 Std. Units 1 05/19/20 13:30 Field Temperature 17.1 deg C 1 05/19/20 13:30 Field Specific 144.5 umhos/c 1 05/19/20 13:30 Conductance m Field Turbidity 2.5 NTU 1 05/19/20 13:30 Field Oxidation Potential 24.1 mV 1 05/19/20 13:30 Oxygen, Dissolved 2.2 mg/L 1 05/19/20 13:30 7782-44-7 N2 Flow 40.08 1 05/19/20 13:30 6020B MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Atlanta, GA Antimony ND ug/L 5.0 0.27 1 05/28/20 18:20 05/29/20 21:17 7440-36-0 Arsenic ND ug/L 5.0 0.35 1 05/28/20 18:20 05/29/20 21:17 7440-38-2 Barium 40.6 ug/L 5.0 0.49 1 05/28/20 18:20 05/29/20 21:17 7440-39-3 Beryllium 0.39J ug/L 0.50 0.074 1 05/28/20 18:20 05/29/20 21:17 7440-41-7 Cadmium ND ug/L 0.50 0.11 1 05/28/20 18:20 05/29/20 21:17 7440-43-9 Chromium 0.78J ug/L 5.0 0.39 1 05/28/20 18:20 05/29/20 21:17 7440-47-3 Cobalt ND ug/L 5.0 0.30 1 05/28/20 18:20 05/29/20 21:17 7440-48-4 Copper 0.21J ug/L 5.0 0.19 1 05/28/20 18:20 05/29/20 21:17 7440-50-8 Lead ND ug/L 1.0 0.046 1 05/28/20 18:20 05/29/20 21:17 7439-92-1 Nickel 0.87J ug/L 5.0 0.31 1 05/28/20 18:20 05/29/20 21:17 7440-02-0 Selenium ND ug/L 5.0 1.3 1 05/28/20 18:20 05/29/20 21:17 7782-49-2 Silver ND ug/L 5.0 0.28 1 05/28/20 18:20 05/29/20 21:17 7440-22-4 Thallium ND ug/L 1.0 0.052 1 05/28/20 18:20 05/29/20 21:17 7440-28-0 Vanadium 1.5J ug/L 10.0 0.71 1 05/28/20 18:20 05/29/20 21:17 7440-62-2 Zinc 3.1J ug/L 10.0 1.5 1 05/28/20 18:20 05/29/20 21:17 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 6.2 1 06/01/20 20:33 67-64-1 Acrylonitrile ND ug/L 50.0 0.90 1 06/01/20 20:33 107-13-1 Benzene ND ug/L 1.0 0.15 1 06/01/20 20:33 71-43-2 Bromochloromethane ND ug/L 1.0 0.34 1 06/01/20 20:33 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 06/01/20 20:33 75-27-4 Bromoform ND ug/L 1.0 0.62 1 06/01/20 20:33 75-25-2 Bromomethane ND ug/L 2.0 0.62 1 06/01/20 20:33 74-83-9 2-Butanone (MEK) ND ug/L 5.0 3.3 1 06/01/20 20:33 78-93-3 Carbon disulfide ND ug/L 10.0 0.40 1 06/01/20 20:33 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.22 1 06/01/20 20:33 56-23-5 Chlorobenzene ND ug/L 1.0 0.23 1 06/01/20 20:33 108-90-7 Chloroethane ND ug/L 1.0 0.49 1 06/01/20 20:33 75-00-3 Chloroform ND ug/L 5.0 2.3 1 06/01/20 20:33 67-66-3 Chloromethane ND ug/L 1.0 0.39 1 06/01/20 20:33 74-87-3 Dibromochloromethane ND ug/L 1.0 0.41 1 06/01/20 20:33 124-48-1 Dibromomethane ND ug/L 1.0 0.46 1 06/01/20 20:33 74-95-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 45 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-AMW-2s Lab ID: 92478136009 Collected: 05/19/20 13:30 Received: 05/20/20 08:00 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 2320B Alkalinity Alkalinity, Total as CaCO3 4500S2D Sulfide Water Sulfide Date: 06/09/2020 08:56 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.29 1 06/01/20 20:33 95-50-1 ND ug/L 1.0 0.26 1 06/01/20 20:33 106-46-7 ND ug/L 5.0 0.54 1 06/01/20 20:33 110-57-6 v2 4.0 ug/L 1.0 0.27 1 06/01/20 20:33 75-34-3 ND ug/L 1.0 0.34 1 06/01/20 20:33 107-06-2 ND ug/L 1.0 0.24 1 06/01/20 20:33 75-35-4 3.9 ug/L 1.0 0.29 1 06/01/20 20:33 156-59-2 ND ug/L 1.0 0.25 1 06/01/20 20:33 156-60-5 ND ug/L 1.0 0.19 1 06/01/20 20:33 78-87-5 ND ug/L 1.0 0.30 1 06/01/20 20:33 10061-01-5 ND ug/L 1.0 0.31 1 06/01/20 20:33 10061-02-6 ND ug/L 1.0 0.26 1 06/01/20 20:33 100-41-4 ND ug/L 5.0 0.57 1 06/01/20 20:33 591-78-6 ND ug/L 20.0 12.5 1 06/01/20 20:33 74-88-4 ND ug/L 5.0 3.7 1 06/01/20 20:33 75-09-2 ND ug/L 5.0 4.5 1 06/01/20 20:33 108-10-1 ND ug/L 1.0 0.27 1 06/01/20 20:33 100-42-5 ND ug/L 1.0 0.34 1 06/01/20 20:33 630-20-6 ND ug/L 1.0 0.22 1 06/01/20 20:33 79-34-5 0.77J ug/L 1.0 0.16 1 06/01/20 20:33 127-18-4 ND ug/L 1.0 0.24 1 06/01/20 20:33 108-88-3 ND ug/L 1.0 0.18 1 06/01/20 20:33 71-55-6 ND ug/L 1.0 0.24 1 06/01/20 20:33 79-00-5 0.94J ug/L 1.0 0.22 1 06/01/20 20:33 79-01-6 ND ug/L 1.0 0.31 1 06/01/20 20:33 75-69-4 ND ug/L 1.0 0.35 1 06/01/20 20:33 96-18-4 ND ug/L 2.0 1.4 1 06/01/20 20:33 108-05-4 ND ug/L 1.0 0.24 1 06/01/20 20:33 75-01-4 ND ug/L 2.0 0.63 1 06/01/20 20:33 1330-20-7 97 % 70-130 1 06/01/20 20:33 460-00-4 101 % 70-130 1 06/01/20 20:33 17060-07-0 100 % 70-130 1 06/01/20 20:33 2037-26-5 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 71600 ug/L 5000 5000 1 05/29/2016:23 Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville ND ug/L 100 50.0 1 05/21/20 23:11 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 46 of 238 ■ _2,eAnaplcal wrt�11#1�4�Co+i Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-AMW-2s Lab ID: 92478136009 Collected: 05/19/20 13:30 Received: 05/20/20 08:00 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 5210B BOD, 5 day Analytical Method: SM 521OB-2011 Pace Analytical Services -Asheville BOD, 5 day ND ug/L 2000 2000 1 05/21/20 05:42 05/26/20 10:03 353.2 Nitrogen, NO2/NO3 unpres Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services -Asheville Nitrogen, Nitrate 408 ug/L 40.0 10.0 1 05/21/20 02:00 14797-55-8 5220D COD Low Level Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services -Asheville Chemical Oxygen ND ug/L 10000 5000 1 05/26/2017:09 05/27/2016:20 Demand 9056 IC anions 28 Days Analytical Method: EPA 9056A Pace Analytical Services -Asheville Chloride 2620 ug/L 1000 600 1 05/22/20 20:01 16887-00-6 Sulfate ND ug/L 1000 500 1 05/22/20 20:01 14808-79-8 Total Organic Carbon,Asheville Analytical Method: EPA 9060A Pace Analytical Services -Asheville Total Organic Carbon 1510 ug/L 1000 500 1 05/27/20 22:15 7440-44-0 Total Organic Carbon 645J ug/L 1000 500 1 05/27/20 22:15 7440-44-0 Total Organic Carbon ND ug/L 1000 500 1 05/27/20 22:15 7440-44-0 Total Organic Carbon ND ug/L 1000 500 1 05/27/20 22:15 7440-44-0 Mean Total Organic 759J ug/L 1000 500 1 05/27/20 22:15 7440-44-0 Carbon Date: 06/09/2020 08:56 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 47 of 238 ■ _2,eAnaplcal WWW14CIA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-AMW-2d Lab ID: 92478136010 Collected: 05/19/20 14:20 Received: 05/20/20 08:00 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Analytical Method: Pace Analytical Services - Atlanta, GA Field pH 6.0 Std. Units 1 05/19/20 14:20 Field Temperature 16.7 deg C 1 05/19/20 14:20 Field Specific 260.2 umhos/c 1 05/19/20 14:20 Conductance m Field Turbidity 0.8 NTU 1 05/19/20 14:20 Field Oxidation Potential -22.9 mV 1 05/19/20 14:20 Oxygen, Dissolved 0.5 mg/L 1 05/19/20 14:20 7782-44-7 N2 Depth to Water 62.75 feet 1 05/19/20 14:20 Iron, Ferrous 1.0 mg/L 1 05/19/20 14:20 6020B MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Atlanta, GA Antimony ND ug/L 5.0 0.27 1 05/28/20 18:20 05/29/20 21:23 7440-36-0 Arsenic ND ug/L 5.0 0.35 1 05/28/20 18:20 05/29/20 21:23 7440-38-2 Barium 72.4 ug/L 5.0 0.49 1 05/28/20 18:20 05/29/20 21:23 7440-39-3 Beryllium 0.20J ug/L 0.50 0.074 1 05/28/20 18:20 05/29/20 21:23 7440-41-7 Cadmium ND ug/L 0.50 0.11 1 05/28/20 18:20 05/29/20 21:23 7440-43-9 Chromium ND ug/L 5.0 0.39 1 05/28/20 18:20 05/29/20 21:23 7440-47-3 Cobalt 0.38J ug/L 5.0 0.30 1 05/28/20 18:20 05/29/20 21:23 7440-48-4 Copper 0.28J ug/L 5.0 0.19 1 05/28/20 18:20 05/29/20 21:23 7440-50-8 Lead 0.069J ug/L 1.0 0.046 1 05/28/20 18:20 05/29/20 21:23 7439-92-1 Nickel 1.6J ug/L 5.0 0.31 1 05/28/20 18:20 05/29/20 21:23 7440-02-0 Selenium ND ug/L 5.0 1.3 1 05/28/20 18:20 05/29/20 21:23 7782-49-2 Silver ND ug/L 5.0 0.28 1 05/28/20 18:20 05/29/20 21:23 7440-22-4 Thallium ND ug/L 1.0 0.052 1 05/28/20 18:20 05/29/20 21:23 7440-28-0 Vanadium ND ug/L 10.0 0.71 1 05/28/20 18:20 05/29/20 21:23 7440-62-2 Zinc 2.6J ug/L 10.0 1.5 1 05/28/20 18:20 05/29/20 21:23 7440-66-6 8270E RVE Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte bis(2- Ethyl hexyl)phthalate ND ug/L 15.0 2.0 1 05/22/20 11:11 05/28/20 21:32 117-81-7 Surrogates Nitrobenzene-d5 (S) 46 % 13-130 1 05/22/20 11:11 05/28/20 21:32 4165-60-0 2-Fluorobiphenyl (S) 33 % 13-130 1 05/22/20 11:11 05/28/20 21:32 321-60-8 Terphenyl-d14 (S) 97 % 25-130 1 05/22/20 11:11 05/28/20 21:32 1718-51-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 6.2 1 06/01/20 20:51 67-64-1 Acrylonitrile ND ug/L 50.0 0.90 1 06/01/20 20:51 107-13-1 Benzene 0.91J ug/L 1.0 0.15 1 06/01/20 20:51 71-43-2 Bromochloromethane ND ug/L 1.0 0.34 1 06/01/20 20:51 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 06/01/20 20:51 75-27-4 Bromoform ND ug/L 1.0 0.62 1 06/01/20 20:51 75-25-2 Bromomethane ND ug/L 2.0 0.62 1 06/01/20 20:51 74-83-9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 48 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-AMW-2d Lab ID: 92478136010 Collected: 05/19/20 14:20 Received: 05/20/20 08:00 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane Dibromochloromethane 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 Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 06/09/2020 08:56 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 5.0 3.3 1 06/01/20 20:51 78-93-3 ND ug/L 10.0 0.40 1 06/01/20 20:51 75-15-0 ND ug/L 1.0 0.22 1 06/01/20 20:51 56-23-5 ND ug/L 1.0 0.23 1 06/01/20 20:51 108-90-7 ND ug/L 1.0 0.49 1 06/01/20 20:51 75-00-3 ND ug/L 5.0 2.3 1 06/01/20 20:51 67-66-3 ND ug/L 1.0 0.39 1 06/01/20 20:51 74-87-3 ND ug/L 1.0 0.41 1 06/01/20 20:51 124-48-1 ND ug/L 1.0 0.46 1 06/01/20 20:51 74-95-3 ND ug/L 1.0 0.29 1 06/01/20 20:51 95-50-1 ND ug/L 1.0 0.26 1 06/01/20 20:51 106-46-7 ND ug/L 5.0 0.54 1 06/01/20 20:51 110-57-6 18.3 ug/L 1.0 0.27 1 06/01/20 20:51 75-34-3 0.39J ug/L 1.0 0.34 1 06/01/20 20:51 107-06-2 1.3 ug/L 1.0 0.24 1 06/01/20 20:51 75-35-4 17.5 ug/L 1.0 0.29 1 06/01/20 20:51 156-59-2 ND ug/L 1.0 0.25 1 06/01/20 20:51 156-60-5 0.31 J ug/L 1.0 0.19 1 06/01/20 20:51 78-87-5 ND ug/L 1.0 0.30 1 06/01/20 20:51 10061-01-5 ND ug/L 1.0 0.31 1 06/01/20 20:51 10061-02-6 ND ug/L 1.0 0.26 1 06/01/20 20:51 100-41-4 ND ug/L 5.0 0.57 1 06/01/20 20:51 591-78-6 ND ug/L 20.0 12.5 1 06/01/20 20:51 74-88-4 ND ug/L 5.0 3.7 1 06/01/20 20:51 75-09-2 ND ug/L 5.0 4.5 1 06/01/20 20:51 108-10-1 ND ug/L 1.0 0.27 1 06/01/20 20:51 100-42-5 ND ug/L 1.0 0.34 1 06/01/20 20:51 630-20-6 ND ug/L 1.0 0.22 1 06/01/20 20:51 79-34-5 2.2 ug/L 1.0 0.16 1 06/01/20 20:51 127-18-4 ND ug/L 1.0 0.24 1 06/01/20 20:51 108-88-3 ND ug/L 1.0 0.18 1 06/01/20 20:51 71-55-6 ND ug/L 1.0 0.24 1 06/01/20 20:51 79-00-5 4.8 ug/L 1.0 0.22 1 06/01/20 20:51 79-01-6 ND ug/L 1.0 0.31 1 06/01/20 20:51 75-69-4 ND ug/L 1.0 0.35 1 06/01/20 20:51 96-18-4 ND ug/L 2.0 1.4 1 06/01/20 20:51 108-05-4 ND ug/L 1.0 0.24 1 06/01/20 20:51 75-01-4 ND ug/L 2.0 0.63 1 06/01/20 20:51 1330-20-7 97 % 70-130 1 06/01/20 20:51 460-00-4 101 % 70-130 1 06/01/20 20:51 17060-07-0 101 % 70-130 1 06/01/20 20:51 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. v2 Page 49 of 238 ■ _2,eAnaplcal wrt�11#1�4�Co+i Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-AMW-2d Parameters 2320B Alkalinity Alkalinity, Total as CaCO3 4500S2D Sulfide Water Sulfide 5210B BOD, 5 day ANALYTICAL RESULTS Lab ID: 92478136010 Collected: 05/19/20 14:20 Received: 05/20/20 08:00 Matrix: Water Report Reg. Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual BOD, 5 day 353.2 Nitrogen, NO2/NO3 unpres Nitrogen, Nitrate 5220D COD Low Level Chemical Oxygen Demand 9056 IC anions 28 Days Chloride Sulfate Total Organic Carbon,Asheville Total Organic Carbon Total Organic Carbon Total Organic Carbon Total Organic Carbon Mean Total Organic Carbon Date: 06/09/2020 08:56 PM Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 140000 ug/L 5000 5000 1 05/29/2016:31 Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville ND ug/L 100 50.0 1 05/21/20 23:11 18496-25-8 Analytical Method: SM 521OB-2011 Pace Analytical Services -Asheville ND ug/L 2000 2000 1 05/21/20 05:42 05/26/20 10:12 Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services -Asheville ND ug/L 40.0 10.0 1 05/21/20 02:01 14797-55-8 Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services -Asheville ND ug/L 10000 5000 1 05/26/2017:09 05/27/2016:20 Analytical Method: EPA 9056A Pace Analytical Services -Asheville 2820 ug/L 1000 600 1 05/22/20 20:17 16887-00-6 508J ug/L 1000 500 1 05/22/20 20:17 14808-79-8 Analytical Method: EPA 9060A Pace Analytical Services -Asheville 742J ug/L 1000 500 1 05/27/20 22:32 7440-44-0 ND ug/L 1000 500 1 05/27/20 22:32 7440-44-0 ND ug/L 1000 500 1 05/27/20 22:32 7440-44-0 ND ug/L 1000 500 1 05/27/20 22:32 7440-44-0 ND ug/L 1000 500 1 05/27/20 22:32 7440-44-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 50 of 238 ■ _2,eAnaplcal WWW11ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-C Lab ID: 92478136011 Collected: 05/19/20 10:30 Received: 05/20/20 08:00 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Analytical Method: Pace Analytical Services - Atlanta, GA Field pH 5.5 Std. Units 1 05/19/20 10:30 Field Temperature 14.7 deg C 1 05/19/20 10:30 Field Specific 86.9 umhos/c 1 05/19/20 10:30 Conductance m Field Turbidity 11.2 NTU 1 05/19/20 10:30 Field Oxidation Potential 64.2 mV 1 05/19/20 10:30 Oxygen, Dissolved 7.0 mg/L 1 05/19/20 10:30 7782-44-7 N2 Depth to Water 17.89 feet 1 05/19/20 10:30 6020B MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Atlanta, GA Antimony ND ug/L 5.0 0.27 1 05/28/20 18:20 05/29/20 21:28 7440-36-0 Arsenic ND ug/L 5.0 0.35 1 05/28/20 18:20 05/29/20 21:28 7440-38-2 Barium 14.8 ug/L 5.0 0.49 1 05/28/20 18:20 05/29/20 21:28 7440-39-3 Beryllium 0.25J ug/L 0.50 0.074 1 05/28/20 18:20 05/29/20 21:28 7440-41-7 Cadmium ND ug/L 0.50 0.11 1 05/28/20 18:20 05/29/20 21:28 7440-43-9 Chromium 1.2J ug/L 5.0 0.39 1 05/28/20 18:20 05/29/20 21:28 7440-47-3 Cobalt 2.1J ug/L 5.0 0.30 1 05/28/20 18:20 05/29/20 21:28 7440-48-4 Copper 0.84J ug/L 5.0 0.19 1 05/28/20 18:20 05/29/20 21:28 7440-50-8 Lead 0.31J ug/L 1.0 0.046 1 05/28/20 18:20 05/29/20 21:28 7439-92-1 Nickel 1.3J ug/L 5.0 0.31 1 05/28/20 18:20 05/29/20 21:28 7440-02-0 Selenium ND ug/L 5.0 1.3 1 05/28/20 18:20 05/29/20 21:28 7782-49-2 Silver ND ug/L 5.0 0.28 1 05/28/20 18:20 05/29/20 21:28 7440-22-4 Thallium ND ug/L 1.0 0.052 1 05/28/20 18:20 05/29/20 21:28 7440-28-0 Vanadium 1.7J ug/L 10.0 0.71 1 05/28/20 18:20 05/29/20 21:28 7440-62-2 Zinc 3.1J ug/L 10.0 1.5 1 05/28/20 18:20 05/29/20 21:28 7440-66-6 8270E RVE Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte bis(2- Ethyl hexyl)phthalate ND ug/L 15.0 2.0 1 05/22/20 11:11 05/28/20 21:57 117-81-7 Surrogates Nitrobenzene-d5 (S) 26 % 13-130 1 05/22/20 11:11 05/28/20 21:57 4165-60-0 2-Fluorobiphenyl (S) 18 % 13-130 1 05/22/20 11:11 05/28/20 21:57 321-60-8 Terphenyl-d14 (S) 90 % 25-130 1 05/22/20 11:11 05/28/20 21:57 1718-51-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 6.2 1 06/01/20 21:09 67-64-1 Acrylonitrile ND ug/L 50.0 0.90 1 06/01/20 21:09 107-13-1 Benzene ND ug/L 1.0 0.15 1 06/01/20 21:09 71-43-2 Bromochloromethane ND ug/L 1.0 0.34 1 06/01/20 21:09 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 06/01/20 21:09 75-27-4 Bromoform ND ug/L 1.0 0.62 1 06/01/20 21:09 75-25-2 Bromomethane ND ug/L 2.0 0.62 1 06/01/20 21:09 74-83-9 2-Butanone (MEK) ND ug/L 5.0 3.3 1 06/01/20 21:09 78-93-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 51 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-C Lab ID: 92478136011 Collected: 05/19/20 10:30 Received: 05/20/20 08:00 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane Dibromochloromethane 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 Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 06/09/2020 08:56 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 10.0 0.40 1 06/01/20 21:09 75-15-0 ND ug/L 1.0 0.22 1 06/01/20 21:09 56-23-5 ND ug/L 1.0 0.23 1 06/01/20 21:09 108-90-7 ND ug/L 1.0 0.49 1 06/01/20 21:09 75-00-3 ND ug/L 5.0 2.3 1 06/01/20 21:09 67-66-3 ND ug/L 1.0 0.39 1 06/01/20 21:09 74-87-3 ND ug/L 1.0 0.41 1 06/01/20 21:09 124-48-1 ND ug/L 1.0 0.46 1 06/01/20 21:09 74-95-3 ND ug/L 1.0 0.29 1 06/01/20 21:09 95-50-1 ND ug/L 1.0 0.26 1 06/01/20 21:09 106-46-7 ND ug/L 5.0 0.54 1 06/01/20 21:09 110-57-6 ND ug/L 1.0 0.27 1 06/01/20 21:09 75-34-3 ND ug/L 1.0 0.34 1 06/01/20 21:09 107-06-2 ND ug/L 1.0 0.24 1 06/01/20 21:09 75-35-4 ND ug/L 1.0 0.29 1 06/01/20 21:09 156-59-2 ND ug/L 1.0 0.25 1 06/01/20 21:09 156-60-5 ND ug/L 1.0 0.19 1 06/01/20 21:09 78-87-5 ND ug/L 1.0 0.30 1 06/01/20 21:09 10061-01-5 ND ug/L 1.0 0.31 1 06/01/20 21:09 10061-02-6 ND ug/L 1.0 0.26 1 06/01/20 21:09 100-41-4 ND ug/L 5.0 0.57 1 06/01/20 21:09 591-78-6 ND ug/L 20.0 12.5 1 06/01/20 21:09 74-88-4 ND ug/L 5.0 3.7 1 06/01/20 21:09 75-09-2 ND ug/L 5.0 4.5 1 06/01/20 21:09 108-10-1 ND ug/L 1.0 0.27 1 06/01/20 21:09 100-42-5 ND ug/L 1.0 0.34 1 06/01/20 21:09 630-20-6 ND ug/L 1.0 0.22 1 06/01/20 21:09 79-34-5 ND ug/L 1.0 0.16 1 06/01/20 21:09 127-18-4 ND ug/L 1.0 0.24 1 06/01/20 21:09 108-88-3 ND ug/L 1.0 0.18 1 06/01/20 21:09 71-55-6 ND ug/L 1.0 0.24 1 06/01/20 21:09 79-00-5 ND ug/L 1.0 0.22 1 06/01/20 21:09 79-01-6 ND ug/L 1.0 0.31 1 06/01/20 21:09 75-69-4 ND ug/L 1.0 0.35 1 06/01/20 21:09 96-18-4 ND ug/L 2.0 1.4 1 06/01/20 21:09 108-05-4 ND ug/L 1.0 0.24 1 06/01/20 21:09 75-01-4 ND ug/L 2.0 0.63 1 06/01/20 21:09 1330-20-7 97 % 70-130 1 06/01/20 21:09 460-00-4 107 % 70-130 1 06/01/20 21:09 17060-07-0 102 % 70-130 1 06/01/20 21:09 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. v2 Page 52 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-H Lab ID: 92478136012 Collected: 05/19/20 13:30 Received: 05/20/20 08:00 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Analytical Method: Pace Analytical Services - Atlanta, GA Field pH 5.9 Std. Units 1 05/19/20 13:30 Field Temperature 15.0 deg C 1 05/19/20 13:30 Field Specific 145.2 umhos/c 1 05/19/20 13:30 Conductance m Field Turbidity 83.9 NTU 1 05/19/20 13:30 Field Oxidation Potential 76.2 mV 1 05/19/20 13:30 Oxygen, Dissolved 3.6 mg/L 1 05/19/20 13:30 7782-44-7 N2 Depth to Water 30.07 feet 1 05/19/20 13:30 6020B MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Atlanta, GA Antimony ND ug/L 5.0 0.27 1 05/28/20 18:20 05/29/20 21:34 7440-36-0 Arsenic 0.52J ug/L 5.0 0.35 1 05/28/20 18:20 05/29/20 21:34 7440-38-2 Barium 62.1 ug/L 5.0 0.49 1 05/28/20 18:20 05/29/20 21:34 7440-39-3 Beryllium 0.35J ug/L 0.50 0.074 1 05/28/20 18:20 05/29/20 21:34 7440-41-7 Cadmium ND ug/L 0.50 0.11 1 05/28/20 18:20 05/29/20 21:34 7440-43-9 Chromium 6.0 ug/L 5.0 0.39 1 05/28/20 18:20 05/29/20 21:34 7440-47-3 Cobalt 2.3J ug/L 5.0 0.30 1 05/28/20 18:20 05/29/20 21:34 7440-48-4 Copper 5.4 ug/L 5.0 0.19 1 05/28/20 18:20 05/29/20 21:34 7440-50-8 Lead 2.2 ug/L 1.0 0.046 1 05/28/20 18:20 05/29/20 21:34 7439-92-1 Nickel 6.7 ug/L 5.0 0.31 1 05/28/20 18:20 05/29/20 21:34 7440-02-0 Selenium ND ug/L 5.0 1.3 1 05/28/20 18:20 05/29/20 21:34 7782-49-2 Silver ND ug/L 5.0 0.28 1 05/28/20 18:20 05/29/20 21:34 7440-22-4 Thallium 0.075J ug/L 1.0 0.052 1 05/28/20 18:20 05/29/20 21:34 7440-28-0 Vanadium 10.7 ug/L 10.0 0.71 1 05/28/20 18:20 05/29/20 21:34 7440-62-2 Zinc 18.3 ug/L 10.0 1.5 1 05/28/20 18:20 05/29/20 21:34 7440-66-6 8270E RVE Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte bis(2- Ethyl hexyl)phthalate ND ug/L 15.0 2.0 1 05/22/20 11:11 05/28/20 22:23 117-81-7 Surrogates Nitrobenzene-d5 (S) 61 % 13-130 1 05/22/20 11:11 05/28/20 22:23 4165-60-0 2-Fluorobiphenyl (S) 41 % 13-130 1 05/22/20 11:11 05/28/20 22:23 321-60-8 Terphenyl-d14 (S) 105 % 25-130 1 05/22/20 11:11 05/28/20 22:23 1718-51-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 6.2 1 06/01/20 21:27 67-64-1 Acrylonitrile ND ug/L 50.0 0.90 1 06/01/20 21:27 107-13-1 Benzene ND ug/L 1.0 0.15 1 06/01/20 21:27 71-43-2 Bromochloromethane ND ug/L 1.0 0.34 1 06/01/20 21:27 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 06/01/20 21:27 75-27-4 Bromoform ND ug/L 1.0 0.62 1 06/01/20 21:27 75-25-2 Bromomethane ND ug/L 2.0 0.62 1 06/01/20 21:27 74-83-9 2-Butanone (MEK) ND ug/L 5.0 3.3 1 06/01/20 21:27 78-93-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 53 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-H Lab ID: 92478136012 Collected: 05/19/20 13:30 Received: 05/20/20 08:00 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane Dibromochloromethane 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 Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 06/09/2020 08:56 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 10.0 0.40 1 06/01/20 21:27 75-15-0 ND ug/L 1.0 0.22 1 06/01/20 21:27 56-23-5 ND ug/L 1.0 0.23 1 06/01/20 21:27 108-90-7 ND ug/L 1.0 0.49 1 06/01/20 21:27 75-00-3 ND ug/L 5.0 2.3 1 06/01/20 21:27 67-66-3 ND ug/L 1.0 0.39 1 06/01/20 21:27 74-87-3 ND ug/L 1.0 0.41 1 06/01/20 21:27 124-48-1 ND ug/L 1.0 0.46 1 06/01/20 21:27 74-95-3 ND ug/L 1.0 0.29 1 06/01/20 21:27 95-50-1 ND ug/L 1.0 0.26 1 06/01/20 21:27 106-46-7 ND ug/L 5.0 0.54 1 06/01/20 21:27 110-57-6 ND ug/L 1.0 0.27 1 06/01/20 21:27 75-34-3 ND ug/L 1.0 0.34 1 06/01/20 21:27 107-06-2 ND ug/L 1.0 0.24 1 06/01/20 21:27 75-35-4 ND ug/L 1.0 0.29 1 06/01/20 21:27 156-59-2 ND ug/L 1.0 0.25 1 06/01/20 21:27 156-60-5 ND ug/L 1.0 0.19 1 06/01/20 21:27 78-87-5 ND ug/L 1.0 0.30 1 06/01/20 21:27 10061-01-5 ND ug/L 1.0 0.31 1 06/01/20 21:27 10061-02-6 ND ug/L 1.0 0.26 1 06/01/20 21:27 100-41-4 ND ug/L 5.0 0.57 1 06/01/20 21:27 591-78-6 ND ug/L 20.0 12.5 1 06/01/20 21:27 74-88-4 ND ug/L 5.0 3.7 1 06/01/20 21:27 75-09-2 ND ug/L 5.0 4.5 1 06/01/20 21:27 108-10-1 ND ug/L 1.0 0.27 1 06/01/20 21:27 100-42-5 ND ug/L 1.0 0.34 1 06/01/20 21:27 630-20-6 ND ug/L 1.0 0.22 1 06/01/20 21:27 79-34-5 ND ug/L 1.0 0.16 1 06/01/20 21:27 127-18-4 ND ug/L 1.0 0.24 1 06/01/20 21:27 108-88-3 ND ug/L 1.0 0.18 1 06/01/20 21:27 71-55-6 ND ug/L 1.0 0.24 1 06/01/20 21:27 79-00-5 ND ug/L 1.0 0.22 1 06/01/20 21:27 79-01-6 ND ug/L 1.0 0.31 1 06/01/20 21:27 75-69-4 ND ug/L 1.0 0.35 1 06/01/20 21:27 96-18-4 ND ug/L 2.0 1.4 1 06/01/20 21:27 108-05-4 ND ug/L 1.0 0.24 1 06/01/20 21:27 75-01-4 ND ug/L 2.0 0.63 1 06/01/20 21:27 1330-20-7 98 % 70-130 1 06/01/20 21:27 460-00-4 103 % 70-130 1 06/01/20 21:27 17060-07-0 103 % 70-130 1 06/01/20 21:27 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. v2 Page 54 of 238 ■ _2,eAnaplcal wrt�11#1�4�Co+i Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-H Lab ID: 92478136012 Collected: 05/19/20 13:30 Received: 05/20/20 08:00 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 1.2 1 05/30/20 15:33 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 103 % 50-150 1 05/30/20 15:33 17060-07-0 Toluene-d8 (S) 95 % 50-150 1 05/30/20 15:33 2037-26-5 Date: 06/09/2020 08:56 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 55 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-H Deep Lab ID: 92478136013 Collected: 05/19/20 13:00 Received: 05/20/20 08:00 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Analytical Method: Pace Analytical Services - Atlanta, GA Field pH 6.6 Std. Units 1 05/19/20 13:00 Field Temperature 15.6 deg C 1 05/19/20 13:00 Field Specific 236.9 umhos/c 1 05/19/20 13:00 Conductance m Field Turbidity 8.0 NTU 1 05/19/20 13:00 Field Oxidation Potential 77.9 mV 1 05/19/20 13:00 Oxygen, Dissolved 7.5 mg/L 1 05/19/20 13:00 7782-44-7 N2 Depth to Water 59.89 feet 1 05/19/20 13:00 6020B MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Atlanta, GA Antimony 1.5J ug/L 5.0 0.27 1 05/28/20 18:20 05/29/20 21:40 7440-36-0 Arsenic ND ug/L 5.0 0.35 1 05/28/20 18:20 05/29/20 21:40 7440-38-2 Barium 35.4 ug/L 5.0 0.49 1 05/28/20 18:20 05/29/20 21:40 7440-39-3 Beryllium ND ug/L 0.50 0.074 1 05/28/20 18:20 05/29/20 21:40 7440-41-7 Cadmium ND ug/L 0.50 0.11 1 05/28/20 18:20 05/29/20 21:40 7440-43-9 Chromium 4.9J ug/L 5.0 0.39 1 05/28/20 18:20 05/29/20 21:40 7440-47-3 Cobalt ND ug/L 5.0 0.30 1 05/28/20 18:20 05/29/20 21:40 7440-48-4 Copper 0.88J ug/L 5.0 0.19 1 05/28/20 18:20 05/29/20 21:40 7440-50-8 Lead 0.12J ug/L 1.0 0.046 1 05/28/20 18:20 05/29/20 21:40 7439-92-1 Nickel 2.9J ug/L 5.0 0.31 1 05/28/20 18:20 05/29/20 21:40 7440-02-0 Selenium ND ug/L 5.0 1.3 1 05/28/20 18:20 05/29/20 21:40 7782-49-2 Silver ND ug/L 5.0 0.28 1 05/28/20 18:20 05/29/20 21:40 7440-22-4 Thallium ND ug/L 1.0 0.052 1 05/28/20 18:20 05/29/20 21:40 7440-28-0 Vanadium 1AJ ug/L 10.0 0.71 1 05/28/20 18:20 05/29/20 21:40 7440-62-2 Zinc 5.2J ug/L 10.0 1.5 1 05/28/20 18:20 05/29/20 21:40 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 6.2 1 06/01/20 21:45 67-64-1 Acrylonitrile ND ug/L 50.0 0.90 1 06/01/20 21:45 107-13-1 Benzene ND ug/L 1.0 0.15 1 06/01/20 21:45 71-43-2 Bromochloromethane ND ug/L 1.0 0.34 1 06/01/20 21:45 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 06/01/20 21:45 75-27-4 Bromoform ND ug/L 1.0 0.62 1 06/01/20 21:45 75-25-2 Bromomethane ND ug/L 2.0 0.62 1 06/01/20 21:45 74-83-9 2-Butanone (MEK) ND ug/L 5.0 3.3 1 06/01/20 21:45 78-93-3 Carbon disulfide ND ug/L 10.0 0.40 1 06/01/20 21:45 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.22 1 06/01/20 21:45 56-23-5 Chlorobenzene ND ug/L 1.0 0.23 1 06/01/20 21:45 108-90-7 Chloroethane ND ug/L 1.0 0.49 1 06/01/20 21:45 75-00-3 Chloroform ND ug/L 5.0 2.3 1 06/01/20 21:45 67-66-3 Chloromethane ND ug/L 1.0 0.39 1 06/01/20 21:45 74-87-3 Dibromochloromethane ND ug/L 1.0 0.41 1 06/01/20 21:45 124-48-1 Dibromomethane ND ug/L 1.0 0.46 1 06/01/20 21:45 74-95-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 56 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-H Deep Lab ID: 92478136013 Collected: 05/19/20 13:00 Received: 05/20/20 08:00 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 06/09/2020 08:56 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.29 1 06/01/20 21:45 95-50-1 ND ug/L 1.0 0.26 1 06/01/20 21:45 106-46-7 ND ug/L 5.0 0.54 1 06/01/20 21:45 110-57-6 v2 ND ug/L 1.0 0.27 1 06/01/20 21:45 75-34-3 ND ug/L 1.0 0.34 1 06/01/20 21:45 107-06-2 ND ug/L 1.0 0.24 1 06/01/20 21:45 75-35-4 ND ug/L 1.0 0.29 1 06/01/20 21:45 156-59-2 ND ug/L 1.0 0.25 1 06/01/20 21:45 156-60-5 ND ug/L 1.0 0.19 1 06/01/20 21:45 78-87-5 ND ug/L 1.0 0.30 1 06/01/20 21:45 10061-01-5 ND ug/L 1.0 0.31 1 06/01/20 21:45 10061-02-6 ND ug/L 1.0 0.26 1 06/01/20 21:45 100-41-4 ND ug/L 5.0 0.57 1 06/01/20 21:45 591-78-6 ND ug/L 20.0 12.5 1 06/01/20 21:45 74-88-4 ND ug/L 5.0 3.7 1 06/01/20 21:45 75-09-2 ND ug/L 5.0 4.5 1 06/01/20 21:45 108-10-1 ND ug/L 1.0 0.27 1 06/01/20 21:45 100-42-5 ND ug/L 1.0 0.34 1 06/01/20 21:45 630-20-6 ND ug/L 1.0 0.22 1 06/01/20 21:45 79-34-5 ND ug/L 1.0 0.16 1 06/01/20 21:45 127-18-4 ND ug/L 1.0 0.24 1 06/01/20 21:45 108-88-3 ND ug/L 1.0 0.18 1 06/01/20 21:45 71-55-6 ND ug/L 1.0 0.24 1 06/01/20 21:45 79-00-5 ND ug/L 1.0 0.22 1 06/01/20 21:45 79-01-6 ND ug/L 1.0 0.31 1 06/01/20 21:45 75-69-4 ND ug/L 1.0 0.35 1 06/01/20 21:45 96-18-4 ND ug/L 2.0 1.4 1 06/01/20 21:45 108-05-4 ND ug/L 1.0 0.24 1 06/01/20 21:45 75-01-4 ND ug/L 2.0 0.63 1 06/01/20 21:45 1330-20-7 99 % 70-130 1 06/01/20 21:45 460-00-4 106 % 70-130 1 06/01/20 21:45 17060-07-0 102 % 70-130 1 06/01/20 21:45 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 57 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-1 Lab ID: 92478136014 Collected: 05/19/20 09:00 Received: 05/20/20 08:00 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Analytical Method: Pace Analytical Services - Atlanta, GA Field pH 6.1 Std. Units 1 05/19/20 09:00 Field Temperature 16.0 deg C 1 05/19/20 09:00 Field Specific 125.4 umhos/c 1 05/19/20 09:00 Conductance m Field Turbidity 6.5 NTU 1 05/19/20 09:00 Field Oxidation Potential 80.0 mV 1 05/19/20 09:00 Oxygen, Dissolved 7.1 mg/L 1 05/19/20 09:00 7782-44-7 N2 Depth to Water 65.41 feet 1 05/19/20 09:00 6020B MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Atlanta, GA Antimony 1.1J ug/L 5.0 0.27 1 06/01/2017:17 06/02/2018:33 7440-36-0 Arsenic 1.5J ug/L 5.0 0.35 1 06/01/2017:17 06/02/2018:33 7440-38-2 B Barium 13.3 ug/L 5.0 0.49 1 06/01/2017:17 06/02/2018:33 7440-39-3 Beryllium 0.13J ug/L 0.50 0.074 1 06/01/2017:17 06/02/2018:33 7440-41-7 Cadmium 0.13J ug/L 0.50 0.11 1 06/01/2017:17 06/02/2018:33 7440-43-9 Chromium 11.9 ug/L 5.0 0.39 1 06/01/2017:17 06/02/2018:33 7440-47-3 Cobalt ND ug/L 5.0 0.30 1 06/01/2017:17 06/02/2018:33 7440-48-4 Copper 1.OJ ug/L 5.0 0.19 1 06/01/2017:17 06/02/2018:33 7440-50-8 Lead 0.20J ug/L 1.0 0.046 1 06/01/2017:17 06/02/2018:33 7439-92-1 Nickel 7.4 ug/L 5.0 0.31 1 06/01/2017:17 06/02/2018:33 7440-02-0 Selenium ND ug/L 5.0 1.3 1 06/01/2017:17 06/02/2018:33 7782-49-2 Silver ND ug/L 5.0 0.28 1 06/01/2017:17 06/02/2018:33 7440-22-4 Thallium ND ug/L 1.0 0.052 1 06/01/2017:17 06/02/2018:33 7440-28-0 Vanadium 4.7J ug/L 10.0 0.71 1 06/01/2017:17 06/02/2018:33 7440-62-2 Zinc 7.4J ug/L 10.0 1.5 1 06/01/2017:17 06/02/2018:33 7440-66-6 8270E RVE Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte bis(2- Ethyl hexyl)phthalate ND ug/L 15.0 2.0 1 05/22/20 11:11 05/28/20 22:48 117-81-7 Surrogates Nitrobenzene-d5 (S) 89 % 13-130 1 05/22/20 11:11 05/28/20 22:48 4165-60-0 2-Fluorobiphenyl (S) 65 % 13-130 1 05/22/20 11:11 05/28/20 22:48 321-60-8 Terphenyl-d14 (S) 122 % 25-130 1 05/22/20 11:11 05/28/20 22:48 1718-51-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 6.2 1 06/01/20 22:03 67-64-1 Acrylonitrile ND ug/L 50.0 0.90 1 06/01/20 22:03 107-13-1 Benzene ND ug/L 1.0 0.15 1 06/01/20 22:03 71-43-2 Bromochloromethane ND ug/L 1.0 0.34 1 06/01/20 22:03 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 06/01/20 22:03 75-27-4 Bromoform ND ug/L 1.0 0.62 1 06/01/20 22:03 75-25-2 Bromomethane ND ug/L 2.0 0.62 1 06/01/20 22:03 74-83-9 2-Butanone (MEK) ND ug/L 5.0 3.3 1 06/01/20 22:03 78-93-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 58 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-1 Lab ID: 92478136014 Collected: 05/19/20 09:00 Received: 05/20/20 08:00 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane Dibromochloromethane 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 Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 06/09/2020 08:56 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 10.0 0.40 1 06/01/20 22:03 75-15-0 ND ug/L 1.0 0.22 1 06/01/20 22:03 56-23-5 ND ug/L 1.0 0.23 1 06/01/20 22:03 108-90-7 ND ug/L 1.0 0.49 1 06/01/20 22:03 75-00-3 ND ug/L 5.0 2.3 1 06/01/20 22:03 67-66-3 ND ug/L 1.0 0.39 1 06/01/20 22:03 74-87-3 ND ug/L 1.0 0.41 1 06/01/20 22:03 124-48-1 ND ug/L 1.0 0.46 1 06/01/20 22:03 74-95-3 ND ug/L 1.0 0.29 1 06/01/20 22:03 95-50-1 ND ug/L 1.0 0.26 1 06/01/20 22:03 106-46-7 ND ug/L 5.0 0.54 1 06/01/20 22:03 110-57-6 2.6 ug/L 1.0 0.27 1 06/01/20 22:03 75-34-3 ND ug/L 1.0 0.34 1 06/01/20 22:03 107-06-2 ND ug/L 1.0 0.24 1 06/01/20 22:03 75-35-4 1.7 ug/L 1.0 0.29 1 06/01/20 22:03 156-59-2 ND ug/L 1.0 0.25 1 06/01/20 22:03 156-60-5 ND ug/L 1.0 0.19 1 06/01/20 22:03 78-87-5 ND ug/L 1.0 0.30 1 06/01/20 22:03 10061-01-5 ND ug/L 1.0 0.31 1 06/01/20 22:03 10061-02-6 ND ug/L 1.0 0.26 1 06/01/20 22:03 100-41-4 ND ug/L 5.0 0.57 1 06/01/20 22:03 591-78-6 ND ug/L 20.0 12.5 1 06/01/20 22:03 74-88-4 ND ug/L 5.0 3.7 1 06/01/20 22:03 75-09-2 ND ug/L 5.0 4.5 1 06/01/20 22:03 108-10-1 ND ug/L 1.0 0.27 1 06/01/20 22:03 100-42-5 ND ug/L 1.0 0.34 1 06/01/20 22:03 630-20-6 ND ug/L 1.0 0.22 1 06/01/20 22:03 79-34-5 1.1 ug/L 1.0 0.16 1 06/01/20 22:03 127-18-4 ND ug/L 1.0 0.24 1 06/01/20 22:03 108-88-3 ND ug/L 1.0 0.18 1 06/01/20 22:03 71-55-6 ND ug/L 1.0 0.24 1 06/01/20 22:03 79-00-5 0.73J ug/L 1.0 0.22 1 06/01/20 22:03 79-01-6 ND ug/L 1.0 0.31 1 06/01/20 22:03 75-69-4 ND ug/L 1.0 0.35 1 06/01/20 22:03 96-18-4 ND ug/L 2.0 1.4 1 06/01/20 22:03 108-05-4 ND ug/L 1.0 0.24 1 06/01/20 22:03 75-01-4 ND ug/L 2.0 0.63 1 06/01/20 22:03 1330-20-7 97 % 70-130 1 06/01/20 22:03 460-00-4 105 % 70-130 1 06/01/20 22:03 17060-07-0 104 % 70-130 1 06/01/20 22:03 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. v2 Page 59 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-X Lab ID: 92478136015 Collected: 05/19/20 10:55 Received: 05/20/20 08:00 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Analytical Method: Pace Analytical Services - Atlanta, GA Field pH 6.3 Std. Units 1 05/19/20 10:55 Field Temperature 16.0 deg C 1 05/19/20 10:55 Field Specific 179.0 umhos/c 1 05/19/20 10:55 Conductance m Field Turbidity 9.1 NTU 1 05/19/20 10:55 Field Oxidation Potential 75.2 mV 1 05/19/20 10:55 Oxygen, Dissolved 4.1 mg/L 1 05/19/20 10:55 7782-44-7 N2 Depth to Water 32.28 feet 1 05/19/20 10:55 6020B MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Atlanta, GA Antimony 1.2J ug/L 5.0 0.27 1 06/01/2017:17 06/02/2018:56 7440-36-0 Arsenic 0.80J ug/L 5.0 0.35 1 06/01/2017:17 06/02/2018:56 7440-38-2 B Barium 26.8 ug/L 5.0 0.49 1 06/01/2017:17 06/02/2018:56 7440-39-3 Beryllium ND ug/L 0.50 0.074 1 06/01/2017:17 06/02/2018:56 7440-41-7 Cadmium ND ug/L 0.50 0.11 1 06/01/2017:17 06/02/2018:56 7440-43-9 Chromium 1.4J ug/L 5.0 0.39 1 06/01/2017:17 06/02/2018:56 7440-47-3 Cobalt ND ug/L 5.0 0.30 1 06/01/2017:17 06/02/2018:56 7440-48-4 Copper 0.67J ug/L 5.0 0.19 1 06/01/2017:17 06/02/2018:56 7440-50-8 Lead 0.19J ug/L 1.0 0.046 1 06/01/2017:17 06/02/2018:56 7439-92-1 Nickel 2.3J ug/L 5.0 0.31 1 06/01/2017:17 06/02/2018:56 7440-02-0 Selenium ND ug/L 5.0 1.3 1 06/01/2017:17 06/02/2018:56 7782-49-2 Silver ND ug/L 5.0 0.28 1 06/01/2017:17 06/02/2018:56 7440-22-4 Thallium ND ug/L 1.0 0.052 1 06/01/2017:17 06/02/2018:56 7440-28-0 Vanadium 5.5J ug/L 10.0 0.71 1 06/01/2017:17 06/02/2018:56 7440-62-2 Zinc 4.3J ug/L 10.0 1.5 1 06/01/2017:17 06/02/2018:56 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 6.2 1 06/01/20 22:20 67-64-1 Acrylonitrile ND ug/L 50.0 0.90 1 06/01/20 22:20 107-13-1 Benzene ND ug/L 1.0 0.15 1 06/01/20 22:20 71-43-2 Bromochloromethane ND ug/L 1.0 0.34 1 06/01/20 22:20 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 06/01/20 22:20 75-27-4 Bromoform ND ug/L 1.0 0.62 1 06/01/20 22:20 75-25-2 Bromomethane ND ug/L 2.0 0.62 1 06/01/20 22:20 74-83-9 2-Butanone (MEK) ND ug/L 5.0 3.3 1 06/01/20 22:20 78-93-3 Carbon disulfide ND ug/L 10.0 0.40 1 06/01/20 22:20 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.22 1 06/01/20 22:20 56-23-5 Chlorobenzene ND ug/L 1.0 0.23 1 06/01/20 22:20 108-90-7 Chloroethane ND ug/L 1.0 0.49 1 06/01/20 22:20 75-00-3 Chloroform ND ug/L 5.0 2.3 1 06/01/20 22:20 67-66-3 Chloromethane ND ug/L 1.0 0.39 1 06/01/20 22:20 74-87-3 Dibromochloromethane ND ug/L 1.0 0.41 1 06/01/20 22:20 124-48-1 Dibromomethane ND ug/L 1.0 0.46 1 06/01/20 22:20 74-95-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 60 of 238 ■ _2,eAnaplcal WWW14CIA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-X Lab ID: 92478136015 Collected: 05/19/20 10:55 Received: 05/20/20 08:00 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 06/09/2020 08:56 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.29 1 06/01/20 22:20 95-50-1 ND ug/L 1.0 0.26 1 06/01/20 22:20 106-46-7 ND ug/L 5.0 0.54 1 06/01/20 22:20 110-57-6 v2 ND ug/L 1.0 0.27 1 06/01/20 22:20 75-34-3 ND ug/L 1.0 0.34 1 06/01/20 22:20 107-06-2 ND ug/L 1.0 0.24 1 06/01/20 22:20 75-35-4 ND ug/L 1.0 0.29 1 06/01/20 22:20 156-59-2 ND ug/L 1.0 0.25 1 06/01/20 22:20 156-60-5 ND ug/L 1.0 0.19 1 06/01/20 22:20 78-87-5 ND ug/L 1.0 0.30 1 06/01/20 22:20 10061-01-5 ND ug/L 1.0 0.31 1 06/01/20 22:20 10061-02-6 ND ug/L 1.0 0.26 1 06/01/20 22:20 100-41-4 ND ug/L 5.0 0.57 1 06/01/20 22:20 591-78-6 ND ug/L 20.0 12.5 1 06/01/20 22:20 74-88-4 ND ug/L 5.0 3.7 1 06/01/20 22:20 75-09-2 ND ug/L 5.0 4.5 1 06/01/20 22:20 108-10-1 ND ug/L 1.0 0.27 1 06/01/20 22:20 100-42-5 ND ug/L 1.0 0.34 1 06/01/20 22:20 630-20-6 ND ug/L 1.0 0.22 1 06/01/20 22:20 79-34-5 ND ug/L 1.0 0.16 1 06/01/20 22:20 127-18-4 ND ug/L 1.0 0.24 1 06/01/20 22:20 108-88-3 ND ug/L 1.0 0.18 1 06/01/20 22:20 71-55-6 ND ug/L 1.0 0.24 1 06/01/20 22:20 79-00-5 ND ug/L 1.0 0.22 1 06/01/20 22:20 79-01-6 ND ug/L 1.0 0.31 1 06/01/20 22:20 75-69-4 ND ug/L 1.0 0.35 1 06/01/20 22:20 96-18-4 ND ug/L 2.0 1.4 1 06/01/20 22:20 108-05-4 ND ug/L 1.0 0.24 1 06/01/20 22:20 75-01-4 ND ug/L 2.0 0.63 1 06/01/20 22:20 1330-20-7 97 % 70-130 1 06/01/20 22:20 460-00-4 104 % 70-130 1 06/01/20 22:20 17060-07-0 102 % 70-130 1 06/01/20 22:20 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte ND ug/L 2.0 1.2 1 05/30/2015:53 123-91-1 102 % 50-150 1 05/30/2015:53 17060-07-0 97 % 50-150 1 05/30/2015:53 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 61 of 238 ■ _2,eAnaplcal WWW11ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-DUP Lab ID: 92478136016 Collected: 05/19/20 10:55 Received: 05/20/20 08:00 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 Antimony 0.37J ug/L 5.0 0.27 1 06/01/2017:17 06/02/2019:02 7440-36-0 Arsenic 1.1J ug/L 5.0 0.35 1 06/01/2017:17 06/02/2019:02 7440-38-2 B Barium 26.1 ug/L 5.0 0.49 1 06/01/2017:17 06/02/2019:02 7440-39-3 Beryllium ND ug/L 0.50 0.074 1 06/01/2017:17 06/02/2019:02 7440-41-7 Cadmium ND ug/L 0.50 0.11 1 06/01/2017:17 06/02/2019:02 7440-43-9 Chromium 1.4J ug/L 5.0 0.39 1 06/01/2017:17 06/02/2019:02 7440-47-3 Cobalt ND ug/L 5.0 0.30 1 06/01/2017:17 06/02/2019:02 7440-48-4 Copper 0.69J ug/L 5.0 0.19 1 06/01/2017:17 06/02/2019:02 7440-50-8 Lead 0.16J ug/L 1.0 0.046 1 06/01/2017:17 06/02/2019:02 7439-92-1 Nickel 2.5J ug/L 5.0 0.31 1 06/01/2017:17 06/02/2019:02 7440-02-0 Selenium ND ug/L 5.0 1.3 1 06/01/2017:17 06/02/2019:02 7782-49-2 Silver ND ug/L 5.0 0.28 1 06/01/2017:17 06/02/2019:02 7440-22-4 Thallium ND ug/L 1.0 0.052 1 06/01/2017:17 06/02/2019:02 7440-28-0 Vanadium 5.4J ug/L 10.0 0.71 1 06/01/2017:17 06/02/2019:02 7440-62-2 Zinc 4.1J ug/L 10.0 1.5 1 06/01/2017:17 06/02/2019:02 7440-66-6 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane Dibromochloromethane 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 Date: 06/09/2020 08:56 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 6.2 1 06/01/20 22:38 67-64-1 ND ug/L 50.0 0.90 1 06/01/20 22:38 107-13-1 ND ug/L 1.0 0.15 1 06/01/20 22:38 71-43-2 ND ug/L 1.0 0.34 1 06/01/20 22:38 74-97-5 ND ug/L 1.0 0.26 1 06/01/20 22:38 75-27-4 ND ug/L 1.0 0.62 1 06/01/20 22:38 75-25-2 ND ug/L 2.0 0.62 1 06/01/20 22:38 74-83-9 ND ug/L 5.0 3.3 1 06/01/20 22:38 78-93-3 ND ug/L 10.0 0.40 1 06/01/20 22:38 75-15-0 ND ug/L 1.0 0.22 1 06/01/20 22:38 56-23-5 ND ug/L 1.0 0.23 1 06/01/20 22:38 108-90-7 ND ug/L 1.0 0.49 1 06/01/20 22:38 75-00-3 ND ug/L 5.0 2.3 1 06/01/20 22:38 67-66-3 ND ug/L 1.0 0.39 1 06/01/20 22:38 74-87-3 ND ug/L 1.0 0.41 1 06/01/20 22:38 124-48-1 ND ug/L 1.0 0.46 1 06/01/20 22:38 74-95-3 ND ug/L 1.0 0.29 1 06/01/20 22:38 95-50-1 ND ug/L 1.0 0.26 1 06/01/20 22:38 106-46-7 ND ug/L 5.0 0.54 1 06/01/20 22:38 110-57-6 ND ug/L 1.0 0.27 1 06/01/20 22:38 75-34-3 ND ug/L 1.0 0.34 1 06/01/20 22:38 107-06-2 ND ug/L 1.0 0.24 1 06/01/20 22:38 75-35-4 ND ug/L 1.0 0.29 1 06/01/20 22:38 156-59-2 ND ug/L 1.0 0.25 1 06/01/20 22:38 156-60-5 ND ug/L 1.0 0.19 1 06/01/20 22:38 78-87-5 ND ug/L 1.0 0.30 1 06/01/20 22:38 10061-01-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. v2 Page 62 of 238 ■ _2,eAnaplcal WWW14CIA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-DUP Lab ID: 92478136016 Collected: 05/19/20 10:55 Received: 05/20/20 08:00 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pe n to n o n e (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 06/09/2020 08:56 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.31 1 06/01/20 22:38 10061-02-6 ND ug/L 1.0 0.26 1 06/01/20 22:38 100-41-4 ND ug/L 5.0 0.57 1 06/01/20 22:38 591-78-6 ND ug/L 20.0 12.5 1 06/01/20 22:38 74-88-4 ND ug/L 5.0 3.7 1 06/01/20 22:38 75-09-2 ND ug/L 5.0 4.5 1 06/01/20 22:38 108-10-1 ND ug/L 1.0 0.27 1 06/01/20 22:38 100-42-5 ND ug/L 1.0 0.34 1 06/01/20 22:38 630-20-6 ND ug/L 1.0 0.22 1 06/01/20 22:38 79-34-5 ND ug/L 1.0 0.16 1 06/01/20 22:38 127-18-4 ND ug/L 1.0 0.24 1 06/01/20 22:38 108-88-3 ND ug/L 1.0 0.18 1 06/01/20 22:38 71-55-6 ND ug/L 1.0 0.24 1 06/01/20 22:38 79-00-5 ND ug/L 1.0 0.22 1 06/01/20 22:38 79-01-6 ND ug/L 1.0 0.31 1 06/01/20 22:38 75-69-4 ND ug/L 1.0 0.35 1 06/01/20 22:38 96-18-4 ND ug/L 2.0 1.4 1 06/01/20 22:38 108-05-4 ND ug/L 1.0 0.24 1 06/01/20 22:38 75-01-4 ND ug/L 2.0 0.63 1 06/01/20 22:38 1330-20-7 97 % 70-130 1 06/01/20 22:38 460-00-4 102 % 70-130 1 06/01/20 22:38 17060-07-0 102 % 70-130 1 06/01/20 22:38 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte ND ug/L 2.0 1.2 1 05/31/20 02:44 123-91-1 105 % 50-150 1 05/31 /20 02:44 17060-07-0 95 % 50-150 1 05/31 /20 02:44 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 63 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-Equipment Blank Lab ID: 92478136017 Collected: 05/19/20 14:45 Received: 05/20/20 08:00 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 Antimony ND ug/L 5.0 0.27 1 06/01/2017:17 06/02/2019:07 7440-36-0 Arsenic 0.92J ug/L 5.0 0.35 1 06/01/2017:17 06/02/2019:07 7440-38-2 B Barium ND ug/L 5.0 0.49 1 06/01/2017:17 06/02/2019:07 7440-39-3 Beryllium ND ug/L 0.50 0.074 1 06/01/2017:17 06/02/2019:07 7440-41-7 Cadmium ND ug/L 0.50 0.11 1 06/01/2017:17 06/02/2019:07 7440-43-9 Chromium 0.70J ug/L 5.0 0.39 1 06/01/2017:17 06/02/2019:07 7440-47-3 Cobalt ND ug/L 5.0 0.30 1 06/01/2017:17 06/02/2019:07 7440-48-4 Copper ND ug/L 5.0 0.19 1 06/01/2017:17 06/02/2019:07 7440-50-8 Lead ND ug/L 1.0 0.046 1 06/01/2017:17 06/02/2019:07 7439-92-1 Nickel ND ug/L 5.0 0.31 1 06/01/2017:17 06/02/2019:07 7440-02-0 Selenium ND ug/L 5.0 1.3 1 06/01/2017:17 06/02/2019:07 7782-49-2 Silver ND ug/L 5.0 0.28 1 06/01/2017:17 06/02/2019:07 7440-22-4 Thallium ND ug/L 1.0 0.052 1 06/01/2017:17 06/02/2019:07 7440-28-0 Vanadium 2.1J ug/L 10.0 0.71 1 06/01/2017:17 06/02/2019:07 7440-62-2 Zinc 3.1J ug/L 10.0 1.5 1 06/01/2017:17 06/02/2019:07 7440-66-6 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane Dibromochloromethane 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 Date: 06/09/2020 08:56 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 6.2 1 06/01/2019:03 67-64-1 ND ug/L 50.0 0.90 1 06/01/2019:03 107-13-1 ND ug/L 1.0 0.15 1 06/01/2019:03 71-43-2 ND ug/L 1.0 0.34 1 06/01/2019:03 74-97-5 ND ug/L 1.0 0.26 1 06/01/2019:03 75-27-4 ND ug/L 1.0 0.62 1 06/01/2019:03 75-25-2 ND ug/L 2.0 0.62 1 06/01/2019:03 74-83-9 ND ug/L 5.0 3.3 1 06/01/2019:03 78-93-3 ND ug/L 10.0 0.40 1 06/01/2019:03 75-15-0 ND ug/L 1.0 0.22 1 06/01/2019:03 56-23-5 ND ug/L 1.0 0.23 1 06/01/2019:03 108-90-7 ND ug/L 1.0 0.49 1 06/01/2019:03 75-00-3 ND ug/L 5.0 2.3 1 06/01/2019:03 67-66-3 ND ug/L 1.0 0.39 1 06/01/2019:03 74-87-3 ND ug/L 1.0 0.41 1 06/01/2019:03 124-48-1 ND ug/L 1.0 0.46 1 06/01/2019:03 74-95-3 ND ug/L 1.0 0.29 1 06/01/2019:03 95-50-1 ND ug/L 1.0 0.26 1 06/01/2019:03 106-46-7 ND ug/L 5.0 0.54 1 06/01/2019:03 110-57-6 ND ug/L 1.0 0.27 1 06/01/2019:03 75-34-3 ND ug/L 1.0 0.34 1 06/01/2019:03 107-06-2 ND ug/L 1.0 0.24 1 06/01/2019:03 75-35-4 ND ug/L 1.0 0.29 1 06/01/2019:03 156-59-2 ND ug/L 1.0 0.25 1 06/01/2019:03 156-60-5 ND ug/L 1.0 0.19 1 06/01/2019:03 78-87-5 ND ug/L 1.0 0.30 1 06/01 /20 19:03 10061-01-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. v2 Page 64 of 238 ■ _2,eAnaplcal WWW14CIA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-Equipment Blank Lab ID: 92478136017 Collected: 05/19/20 14:45 Received: 05/20/20 08:00 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte trans- 1,3-Dichloropropene ND ug/L 1.0 0.31 1 06/01/20 19:03 10061-02-6 Ethylbenzene ND ug/L 1.0 0.26 1 06/01/20 19:03 100-41-4 2-Hexanone ND ug/L 5.0 0.57 1 06/01/20 19:03 591-78-6 lodomethane ND ug/L 20.0 12.5 1 06/01/20 19:03 74-88-4 Methylene Chloride ND ug/L 5.0 3.7 1 06/01/20 19:03 75-09-2 4-Methyl-2-pentanone ND ug/L 5.0 4.5 1 06/01/20 19:03 108-10-1 (MIBK) Styrene ND ug/L 1.0 0.27 1 06/01/20 19:03 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 0.34 1 06/01/20 19:03 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 0.22 1 06/01/20 19:03 79-34-5 Tetrachloroethene ND ug/L 1.0 0.16 1 06/01/20 19:03 127-18-4 Toluene ND ug/L 1.0 0.24 1 06/01/20 19:03 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 0.18 1 06/01/20 19:03 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 0.24 1 06/01/20 19:03 79-00-5 Trichloroethene ND ug/L 1.0 0.22 1 06/01/20 19:03 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.31 1 06/01/20 19:03 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 0.35 1 06/01/20 19:03 96-18-4 Vinyl acetate ND ug/L 2.0 1.4 1 06/01/20 19:03 108-05-4 Vinyl chloride ND ug/L 1.0 0.24 1 06/01/20 19:03 75-01-4 Xylene (Total) ND ug/L 2.0 0.63 1 06/01/20 19:03 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 98 % 70-130 1 06/01/20 19:03 460-00-4 1,2-Dichloroethane-d4 (S) 99 % 70-130 1 06/01/20 19:03 17060-07-0 Toluene-d8 (S) 101 % 70-130 1 06/01/20 19:03 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 1.2 1 05/30/20 16:12 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 105 % 50-150 1 05/30/20 16:12 17060-07-0 Toluene-d8 (S) 97 % 50-150 1 05/30/20 16:12 2037-26-5 Date: 06/09/2020 08:56 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 65 of 238 ■ _2,eAnaplcal WWW11ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-3 Deep Lab ID: 92478136018 Collected: 05/19/20 11:55 Received: 05/20/20 08:00 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Analytical Method: Pace Analytical Services - Atlanta, GA Field pH 7.5 Std. Units 1 05/19/20 11:55 Field Temperature 18.2 deg C 1 05/19/20 11:55 Field Specific 338.7 umhos/c 1 05/19/20 11:55 Conductance m Field Turbidity 3.0 NTU 1 05/19/20 11:55 Field Oxidation Potential -45.0 mV 1 05/19/20 11:55 Oxygen, Dissolved 0.5 mg/L 1 05/19/20 11:55 7782-44-7 N2 Depth to Water 93.72 feet 1 05/19/20 11:55 6020B MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Atlanta, GA Antimony 1.1J ug/L 5.0 0.27 1 06/01/2017:17 06/02/2019:13 7440-36-0 Arsenic 1.4J ug/L 5.0 0.35 1 06/01/2017:17 06/02/2019:13 7440-38-2 B Barium 52.6 ug/L 5.0 0.49 1 06/01/2017:17 06/02/2019:13 7440-39-3 Beryllium ND ug/L 0.50 0.074 1 06/01/2017:17 06/02/2019:13 7440-41-7 Cadmium ND ug/L 0.50 0.11 1 06/01/2017:17 06/02/2019:13 7440-43-9 Chromium 0.44J ug/L 5.0 0.39 1 06/01/2017:17 06/02/2019:13 7440-47-3 Cobalt ND ug/L 5.0 0.30 1 06/01/2017:17 06/02/2019:13 7440-48-4 Copper 0.62J ug/L 5.0 0.19 1 06/01/2017:17 06/02/2019:13 7440-50-8 Lead 0.10J ug/L 1.0 0.046 1 06/01/2017:17 06/02/2019:13 7439-92-1 Nickel 0.64J ug/L 5.0 0.31 1 06/01/2017:17 06/02/2019:13 7440-02-0 Selenium ND ug/L 5.0 1.3 1 06/01/2017:17 06/02/2019:13 7782-49-2 Silver ND ug/L 5.0 0.28 1 06/01/2017:17 06/02/2019:13 7440-22-4 Thallium ND ug/L 1.0 0.052 1 06/01/2017:17 06/02/2019:13 7440-28-0 Vanadium 1.7J ug/L 10.0 0.71 1 06/01/2017:17 06/02/2019:13 7440-62-2 Zinc 5.3J ug/L 10.0 1.5 1 06/01/2017:17 06/02/2019:13 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 6.2 1 06/01/20 22:56 67-64-1 Acrylonitrile ND ug/L 50.0 0.90 1 06/01/20 22:56 107-13-1 Benzene ND ug/L 1.0 0.15 1 06/01/20 22:56 71-43-2 Bromochloromethane ND ug/L 1.0 0.34 1 06/01/20 22:56 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 06/01/20 22:56 75-27-4 Bromoform ND ug/L 1.0 0.62 1 06/01/20 22:56 75-25-2 Bromomethane ND ug/L 2.0 0.62 1 06/01/20 22:56 74-83-9 2-Butanone (MEK) ND ug/L 5.0 3.3 1 06/01/20 22:56 78-93-3 Carbon disulfide ND ug/L 10.0 0.40 1 06/01/20 22:56 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.22 1 06/01/20 22:56 56-23-5 Chlorobenzene ND ug/L 1.0 0.23 1 06/01/20 22:56 108-90-7 Chloroethane ND ug/L 1.0 0.49 1 06/01/20 22:56 75-00-3 Chloroform ND ug/L 5.0 2.3 1 06/01/20 22:56 67-66-3 Chloromethane ND ug/L 1.0 0.39 1 06/01/20 22:56 74-87-3 Dibromochloromethane ND ug/L 1.0 0.41 1 06/01/20 22:56 124-48-1 Dibromomethane ND ug/L 1.0 0.46 1 06/01/20 22:56 74-95-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 66 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-3 Deep Lab ID: 92478136018 Collected: 05/19/20 11:55 Received: 05/20/20 08:00 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 06/09/2020 08:56 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.29 1 06/01/20 22:56 95-50-1 ND ug/L 1.0 0.26 1 06/01/20 22:56 106-46-7 ND ug/L 5.0 0.54 1 06/01/20 22:56 110-57-6 v2 0.63J ug/L 1.0 0.27 1 06/01/20 22:56 75-34-3 ND ug/L 1.0 0.34 1 06/01/20 22:56 107-06-2 ND ug/L 1.0 0.24 1 06/01/20 22:56 75-35-4 ND ug/L 1.0 0.29 1 06/01/20 22:56 156-59-2 ND ug/L 1.0 0.25 1 06/01/20 22:56 156-60-5 ND ug/L 1.0 0.19 1 06/01/20 22:56 78-87-5 ND ug/L 1.0 0.30 1 06/01/20 22:56 10061-01-5 ND ug/L 1.0 0.31 1 06/01/20 22:56 10061-02-6 ND ug/L 1.0 0.26 1 06/01/20 22:56 100-41-4 ND ug/L 5.0 0.57 1 06/01/20 22:56 591-78-6 ND ug/L 20.0 12.5 1 06/01/20 22:56 74-88-4 ND ug/L 5.0 3.7 1 06/01/20 22:56 75-09-2 ND ug/L 5.0 4.5 1 06/01/20 22:56 108-10-1 ND ug/L 1.0 0.27 1 06/01/20 22:56 100-42-5 ND ug/L 1.0 0.34 1 06/01/20 22:56 630-20-6 ND ug/L 1.0 0.22 1 06/01/20 22:56 79-34-5 ND ug/L 1.0 0.16 1 06/01/20 22:56 127-18-4 ND ug/L 1.0 0.24 1 06/01/20 22:56 108-88-3 ND ug/L 1.0 0.18 1 06/01/20 22:56 71-55-6 ND ug/L 1.0 0.24 1 06/01/20 22:56 79-00-5 ND ug/L 1.0 0.22 1 06/01/20 22:56 79-01-6 ND ug/L 1.0 0.31 1 06/01/20 22:56 75-69-4 ND ug/L 1.0 0.35 1 06/01/20 22:56 96-18-4 ND ug/L 2.0 1.4 1 06/01/20 22:56 108-05-4 ND ug/L 1.0 0.24 1 06/01/20 22:56 75-01-4 ND ug/L 2.0 0.63 1 06/01/20 22:56 1330-20-7 97 % 70-130 1 06/01/20 22:56 460-00-4 104 % 70-130 1 06/01/20 22:56 17060-07-0 102 % 70-130 1 06/01/20 22:56 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 67 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-M Lab ID: 92478136019 Collected: 05/19/20 12:45 Received: 05/20/20 08:00 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Analytical Method: Pace Analytical Services - Atlanta, GA Field pH 6.5 Std. Units 1 05/19/20 12:45 Field Temperature 15.5 deg C 1 05/19/20 12:45 Field Specific 245.7 umhos/c 1 05/19/20 12:45 Conductance m Field Turbidity 37.3 NTU 1 05/19/20 12:45 Field Oxidation Potential 30.8 mV 1 05/19/20 12:45 Oxygen, Dissolved 4.0 mg/L 1 05/19/20 12:45 7782-44-7 N2 Depth to Water 39.78 feet 1 05/19/20 12:45 6020B MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Atlanta, GA Antimony ND ug/L 5.0 0.27 1 06/01/2017:17 06/02/2019:30 7440-36-0 Arsenic 1.3J ug/L 5.0 0.35 1 06/01/2017:17 06/02/2019:30 7440-38-2 B Barium 36.7 ug/L 5.0 0.49 1 06/01/2017:17 06/02/2019:30 7440-39-3 Beryllium 0.14J ug/L 0.50 0.074 1 06/01/2017:17 06/02/2019:30 7440-41-7 Cadmium ND ug/L 0.50 0.11 1 06/01/2017:17 06/02/2019:30 7440-43-9 Chromium 0.91J ug/L 5.0 0.39 1 06/01/2017:17 06/02/2019:30 7440-47-3 Cobalt 0.75J ug/L 5.0 0.30 1 06/01/2017:17 06/02/2019:30 7440-48-4 Copper 2.7J ug/L 5.0 0.19 1 06/01/2017:17 06/02/2019:30 7440-50-8 Lead 0.78J ug/L 1.0 0.046 1 06/01/2017:17 06/02/2019:30 7439-92-1 Nickel 1.9J ug/L 5.0 0.31 1 06/01/2017:17 06/02/2019:30 7440-02-0 Selenium ND ug/L 5.0 1.3 1 06/01/2017:17 06/02/2019:30 7782-49-2 Silver ND ug/L 5.0 0.28 1 06/01/2017:17 06/02/2019:30 7440-22-4 Thallium ND ug/L 1.0 0.052 1 06/01/2017:17 06/02/2019:30 7440-28-0 Vanadium 8.1J ug/L 10.0 0.71 1 06/01/2017:17 06/02/2019:30 7440-62-2 Zinc 5.5J ug/L 10.0 1.5 1 06/01/2017:17 06/02/2019:30 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 6.2 1 06/01/20 23:14 67-64-1 Acrylonitrile ND ug/L 50.0 0.90 1 06/01/20 23:14 107-13-1 Benzene ND ug/L 1.0 0.15 1 06/01/20 23:14 71-43-2 Bromochloromethane ND ug/L 1.0 0.34 1 06/01/20 23:14 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 06/01/20 23:14 75-27-4 Bromoform ND ug/L 1.0 0.62 1 06/01/20 23:14 75-25-2 Bromomethane ND ug/L 2.0 0.62 1 06/01/20 23:14 74-83-9 2-Butanone (MEK) ND ug/L 5.0 3.3 1 06/01/20 23:14 78-93-3 Carbon disulfide ND ug/L 10.0 0.40 1 06/01/20 23:14 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.22 1 06/01/20 23:14 56-23-5 Chlorobenzene ND ug/L 1.0 0.23 1 06/01/20 23:14 108-90-7 Chloroethane ND ug/L 1.0 0.49 1 06/01/20 23:14 75-00-3 Chloroform ND ug/L 5.0 2.3 1 06/01/20 23:14 67-66-3 Chloromethane ND ug/L 1.0 0.39 1 06/01/20 23:14 74-87-3 Dibromochloromethane ND ug/L 1.0 0.41 1 06/01/20 23:14 124-48-1 Dibromomethane ND ug/L 1.0 0.46 1 06/01/20 23:14 74-95-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 68 of 238 ■ _2,eAnaplcal WWW14CIA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-M Lab ID: 92478136019 Collected: 05/19/20 12:45 Received: 05/20/20 08:00 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 06/09/2020 08:56 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.29 1 06/01/20 23:14 95-50-1 ND ug/L 1.0 0.26 1 06/01/20 23:14 106-46-7 ND ug/L 5.0 0.54 1 06/01/20 23:14 110-57-6 v2 0.48J ug/L 1.0 0.27 1 06/01/20 23:14 75-34-3 ND ug/L 1.0 0.34 1 06/01/20 23:14 107-06-2 ND ug/L 1.0 0.24 1 06/01/20 23:14 75-35-4 ND ug/L 1.0 0.29 1 06/01/20 23:14 156-59-2 ND ug/L 1.0 0.25 1 06/01/20 23:14 156-60-5 ND ug/L 1.0 0.19 1 06/01/20 23:14 78-87-5 ND ug/L 1.0 0.30 1 06/01/20 23:14 10061-01-5 ND ug/L 1.0 0.31 1 06/01/20 23:14 10061-02-6 ND ug/L 1.0 0.26 1 06/01/20 23:14 100-41-4 ND ug/L 5.0 0.57 1 06/01/20 23:14 591-78-6 ND ug/L 20.0 12.5 1 06/01/20 23:14 74-88-4 ND ug/L 5.0 3.7 1 06/01/20 23:14 75-09-2 ND ug/L 5.0 4.5 1 06/01/20 23:14 108-10-1 ND ug/L 1.0 0.27 1 06/01/20 23:14 100-42-5 ND ug/L 1.0 0.34 1 06/01/20 23:14 630-20-6 ND ug/L 1.0 0.22 1 06/01/20 23:14 79-34-5 ND ug/L 1.0 0.16 1 06/01/20 23:14 127-18-4 ND ug/L 1.0 0.24 1 06/01/20 23:14 108-88-3 ND ug/L 1.0 0.18 1 06/01/20 23:14 71-55-6 ND ug/L 1.0 0.24 1 06/01/20 23:14 79-00-5 ND ug/L 1.0 0.22 1 06/01/20 23:14 79-01-6 ND ug/L 1.0 0.31 1 06/01/20 23:14 75-69-4 ND ug/L 1.0 0.35 1 06/01/20 23:14 96-18-4 ND ug/L 2.0 1.4 1 06/01/20 23:14 108-05-4 ND ug/L 1.0 0.24 1 06/01/20 23:14 75-01-4 ND ug/L 2.0 0.63 1 06/01/20 23:14 1330-20-7 97 % 70-130 1 06/01/20 23:14 460-00-4 103 % 70-130 1 06/01/20 23:14 17060-07-0 102 % 70-130 1 06/01/20 23:14 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte ND ug/L 2.0 1.2 1 05/30/2016:32 123-91-1 106 % 50-150 1 05/30/2016:32 17060-07-0 96 % 50-150 1 05/30/2016:32 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 69 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-J Lab ID: 92478136020 Collected: 05/20/20 11:00 Received: 05/20/20 14:50 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Analytical Method: Pace Analytical Services - Atlanta, GA Field pH 6.8 Std. Units 1 05/20/20 11:00 Field Temperature 14.6 deg C 1 05/20/20 11:00 Field Specific 242.7 umhos/c 1 05/20/20 11:00 Conductance m Field Turbidity 37.9 NTU 1 05/20/20 11:00 Field Oxidation Potential -25.4 mV 1 05/20/20 11:00 Oxygen, Dissolved 5.4 mg/L 1 05/20/20 11:00 7782-44-7 N2 Depth to Water 35.05 feet 1 05/20/20 11:00 6020B MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Atlanta, GA Antimony ND ug/L 5.0 0.27 1 06/01/2017:17 06/02/2019:36 7440-36-0 Arsenic 1.3J ug/L 5.0 0.35 1 06/01/2017:17 06/02/2019:36 7440-38-2 B Barium 15.6 ug/L 5.0 0.49 1 06/01/2017:17 06/02/2019:36 7440-39-3 Beryllium 0.082J ug/L 0.50 0.074 1 06/01/2017:17 06/02/2019:36 7440-41-7 Cadmium ND ug/L 0.50 0.11 1 06/01/2017:17 06/02/2019:36 7440-43-9 Chromium 1.2J ug/L 5.0 0.39 1 06/01/2017:17 06/02/2019:36 7440-47-3 Cobalt 0.48J ug/L 5.0 0.30 1 06/01/2017:17 06/02/2019:36 7440-48-4 Copper 0.63J ug/L 5.0 0.19 1 06/01/2017:17 06/02/2019:36 7440-50-8 Lead 0.83J ug/L 1.0 0.046 1 06/01/2017:17 06/02/2019:36 7439-92-1 Nickel 1.2J ug/L 5.0 0.31 1 06/01/2017:17 06/02/2019:36 7440-02-0 Selenium ND ug/L 5.0 1.3 1 06/01/2017:17 06/02/2019:36 7782-49-2 Silver ND ug/L 5.0 0.28 1 06/01/2017:17 06/02/2019:36 7440-22-4 Thallium ND ug/L 1.0 0.052 1 06/01/2017:17 06/02/2019:36 7440-28-0 Vanadium 6.1J ug/L 10.0 0.71 1 06/01/2017:17 06/02/2019:36 7440-62-2 Zinc 7.5J ug/L 10.0 1.5 1 06/01/2017:17 06/02/2019:36 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 6.2 1 06/02/20 20:36 67-64-1 Acrylonitrile ND ug/L 50.0 0.90 1 06/02/20 20:36 107-13-1 Benzene ND ug/L 1.0 0.15 1 06/02/20 20:36 71-43-2 Bromochloromethane ND ug/L 1.0 0.34 1 06/02/20 20:36 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 06/02/20 20:36 75-27-4 Bromoform ND ug/L 1.0 0.62 1 06/02/20 20:36 75-25-2 IK Bromomethane ND ug/L 2.0 0.62 1 06/02/20 20:36 74-83-9 2-Butanone (MEK) ND ug/L 5.0 3.3 1 06/02/20 20:36 78-93-3 Carbon disulfide ND ug/L 10.0 0.40 1 06/02/20 20:36 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.22 1 06/02/20 20:36 56-23-5 Chlorobenzene ND ug/L 1.0 0.23 1 06/02/20 20:36 108-90-7 Chloroethane ND ug/L 1.0 0.49 1 06/02/20 20:36 75-00-3 Chloroform ND ug/L 5.0 2.3 1 06/02/20 20:36 67-66-3 Chloromethane ND ug/L 1.0 0.39 1 06/02/20 20:36 74-87-3 v2 Dibromochloromethane ND ug/L 1.0 0.41 1 06/02/20 20:36 124-48-1 Dibromomethane ND ug/L 1.0 0.46 1 06/02/20 20:36 74-95-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 70 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-J Lab ID: 92478136020 Collected: 05/20/20 11:00 Received: 05/20/20 14:50 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 06/09/2020 08:56 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.29 1 06/02/20 20:36 95-50-1 ND ug/L 1.0 0.26 1 06/02/20 20:36 106-46-7 ND ug/L 5.0 0.54 1 06/02/20 20:36 110-57-6 ND ug/L 1.0 0.27 1 06/02/20 20:36 75-34-3 ND ug/L 1.0 0.34 1 06/02/20 20:36 107-06-2 ND ug/L 1.0 0.24 1 06/02/20 20:36 75-35-4 ND ug/L 1.0 0.29 1 06/02/20 20:36 156-59-2 ND ug/L 1.0 0.25 1 06/02/20 20:36 156-60-5 ND ug/L 1.0 0.19 1 06/02/20 20:36 78-87-5 ND ug/L 1.0 0.30 1 06/02/20 20:36 10061-01-5 ND ug/L 1.0 0.31 1 06/02/20 20:36 10061-02-6 ND ug/L 1.0 0.26 1 06/02/20 20:36 100-41-4 ND ug/L 5.0 0.57 1 06/02/20 20:36 591-78-6 ND ug/L 20.0 12.5 1 06/02/20 20:36 74-88-4 ND ug/L 5.0 3.7 1 06/02/20 20:36 75-09-2 ND ug/L 5.0 4.5 1 06/02/20 20:36 108-10-1 ND ug/L 1.0 0.27 1 06/02/20 20:36 100-42-5 ND ug/L 1.0 0.34 1 06/02/20 20:36 630-20-6 ND ug/L 1.0 0.22 1 06/02/20 20:36 79-34-5 ND ug/L 1.0 0.16 1 06/02/20 20:36 127-18-4 ND ug/L 1.0 0.24 1 06/02/20 20:36 108-88-3 ND ug/L 1.0 0.18 1 06/02/20 20:36 71-55-6 ND ug/L 1.0 0.24 1 06/02/20 20:36 79-00-5 ND ug/L 1.0 0.22 1 06/02/20 20:36 79-01-6 ND ug/L 1.0 0.31 1 06/02/20 20:36 75-69-4 ND ug/L 1.0 0.35 1 06/02/20 20:36 96-18-4 ND ug/L 2.0 1.4 1 06/02/20 20:36 108-05-4 ND ug/L 1.0 0.24 1 06/02/20 20:36 75-01-4 ND ug/L 2.0 0.63 1 06/02/20 20:36 1330-20-7 105 % 70-130 1 06/02/20 20:36 460-00-4 101 % 70-130 1 06/02/20 20:36 17060-07-0 100 % 70-130 1 06/02/20 20:36 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 71 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-K Lab ID: 92478136021 Collected: 05/20/20 12:00 Received: 05/20/20 14:50 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Analytical Method: Pace Analytical Services - Atlanta, GA Field pH 6.1 Std. Units 1 05/20/20 12:00 Field Temperature 14.6 deg C 1 05/20/20 12:00 Field Specific 172.9 umhos/c 1 05/20/20 12:00 Conductance m Field Turbidity 22.4 NTU 1 05/20/20 12:00 Field Oxidation Potential -32.0 mV 1 05/20/20 12:00 Oxygen, Dissolved 5.3 mg/L 1 05/20/20 12:00 7782-44-7 N2 Depth to Water 36.36 feet 1 05/20/20 12:00 6020B MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Atlanta, GA Antimony ND ug/L 5.0 0.27 1 06/01/2017:17 06/02/2019:42 7440-36-0 Arsenic 1.6J ug/L 5.0 0.35 1 06/01/2017:17 06/02/2019:42 7440-38-2 B Barium 22.1 ug/L 5.0 0.49 1 06/01/2017:17 06/02/2019:42 7440-39-3 Beryllium 0.17J ug/L 0.50 0.074 1 06/01/2017:17 06/02/2019:42 7440-41-7 Cadmium ND ug/L 0.50 0.11 1 06/01/2017:17 06/02/2019:42 7440-43-9 Chromium 3.8J ug/L 5.0 0.39 1 06/01/2017:17 06/02/2019:42 7440-47-3 Cobalt 1AJ ug/L 5.0 0.30 1 06/01/2017:17 06/02/2019:42 7440-48-4 Copper 0.89J ug/L 5.0 0.19 1 06/01/2017:17 06/02/2019:42 7440-50-8 Lead 1.1 ug/L 1.0 0.046 1 06/01/2017:17 06/02/2019:42 7439-92-1 Nickel 2.4J ug/L 5.0 0.31 1 06/01/2017:17 06/02/2019:42 7440-02-0 Selenium ND ug/L 5.0 1.3 1 06/01/2017:17 06/02/2019:42 7782-49-2 Silver ND ug/L 5.0 0.28 1 06/01/2017:17 06/02/2019:42 7440-22-4 Thallium ND ug/L 1.0 0.052 1 06/01/2017:17 06/02/2019:42 7440-28-0 Vanadium 9.2J ug/L 10.0 0.71 1 06/01/2017:17 06/02/2019:42 7440-62-2 Zinc 9.8J ug/L 10.0 1.5 1 06/01/2017:17 06/02/2019:42 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 6.2 1 06/02/20 20:54 67-64-1 Acrylonitrile ND ug/L 50.0 0.90 1 06/02/20 20:54 107-13-1 Benzene ND ug/L 1.0 0.15 1 06/02/20 20:54 71-43-2 Bromochloromethane ND ug/L 1.0 0.34 1 06/02/20 20:54 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 06/02/20 20:54 75-27-4 Bromoform ND ug/L 1.0 0.62 1 06/02/20 20:54 75-25-2 IK Bromomethane ND ug/L 2.0 0.62 1 06/02/20 20:54 74-83-9 2-Butanone (MEK) ND ug/L 5.0 3.3 1 06/02/20 20:54 78-93-3 Carbon disulfide ND ug/L 10.0 0.40 1 06/02/20 20:54 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.22 1 06/02/20 20:54 56-23-5 Chlorobenzene ND ug/L 1.0 0.23 1 06/02/20 20:54 108-90-7 Chloroethane ND ug/L 1.0 0.49 1 06/02/20 20:54 75-00-3 Chloroform ND ug/L 5.0 2.3 1 06/02/20 20:54 67-66-3 Chloromethane ND ug/L 1.0 0.39 1 06/02/20 20:54 74-87-3 v2 Dibromochloromethane ND ug/L 1.0 0.41 1 06/02/20 20:54 124-48-1 Dibromomethane ND ug/L 1.0 0.46 1 06/02/20 20:54 74-95-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 72 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-K Lab ID: 92478136021 Collected: 05/20/20 12:00 Received: 05/20/20 14:50 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 06/09/2020 08:56 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.29 1 06/02/20 20:54 95-50-1 ND ug/L 1.0 0.26 1 06/02/20 20:54 106-46-7 ND ug/L 5.0 0.54 1 06/02/20 20:54 110-57-6 ND ug/L 1.0 0.27 1 06/02/20 20:54 75-34-3 ND ug/L 1.0 0.34 1 06/02/20 20:54 107-06-2 ND ug/L 1.0 0.24 1 06/02/20 20:54 75-35-4 ND ug/L 1.0 0.29 1 06/02/20 20:54 156-59-2 ND ug/L 1.0 0.25 1 06/02/20 20:54 156-60-5 ND ug/L 1.0 0.19 1 06/02/20 20:54 78-87-5 ND ug/L 1.0 0.30 1 06/02/20 20:54 10061-01-5 ND ug/L 1.0 0.31 1 06/02/20 20:54 10061-02-6 ND ug/L 1.0 0.26 1 06/02/20 20:54 100-41-4 ND ug/L 5.0 0.57 1 06/02/20 20:54 591-78-6 ND ug/L 20.0 12.5 1 06/02/20 20:54 74-88-4 ND ug/L 5.0 3.7 1 06/02/20 20:54 75-09-2 ND ug/L 5.0 4.5 1 06/02/20 20:54 108-10-1 ND ug/L 1.0 0.27 1 06/02/20 20:54 100-42-5 ND ug/L 1.0 0.34 1 06/02/20 20:54 630-20-6 ND ug/L 1.0 0.22 1 06/02/20 20:54 79-34-5 ND ug/L 1.0 0.16 1 06/02/20 20:54 127-18-4 ND ug/L 1.0 0.24 1 06/02/20 20:54 108-88-3 ND ug/L 1.0 0.18 1 06/02/20 20:54 71-55-6 ND ug/L 1.0 0.24 1 06/02/20 20:54 79-00-5 ND ug/L 1.0 0.22 1 06/02/20 20:54 79-01-6 ND ug/L 1.0 0.31 1 06/02/20 20:54 75-69-4 ND ug/L 1.0 0.35 1 06/02/20 20:54 96-18-4 ND ug/L 2.0 1.4 1 06/02/20 20:54 108-05-4 ND ug/L 1.0 0.24 1 06/02/20 20:54 75-01-4 ND ug/L 2.0 0.63 1 06/02/20 20:54 1330-20-7 100 % 70-130 1 06/02/20 20:54 460-00-4 100 % 70-130 1 06/02/20 20:54 17060-07-0 99 % 70-130 1 06/02/20 20:54 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 73 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-CD-4 Rep Lab ID: 92478136022 Collected: 05/20/20 08:50 Received: 05/20/20 14:50 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Analytical Method: Pace Analytical Services - Atlanta, GA Field pH 6.0 Std. Units 1 05/20/20 08:50 Field Temperature 14.7 deg C 1 05/20/20 08:50 Field Specific 228.7 umhos/c 1 05/20/20 08:50 Conductance m Field Turbidity 43.1 NTU 1 05/20/20 08:50 Field Oxidation Potential -26.1 mV 1 05/20/20 08:50 Oxygen, Dissolved 5.2 mg/L 1 05/20/20 08:50 7782-44-7 N2 Depth to Water 19.82 feet 1 05/20/20 08:50 6020B MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Atlanta, GA Antimony ND ug/L 5.0 0.27 1 06/01/2017:17 06/02/2019:47 7440-36-0 Arsenic 1.3J ug/L 5.0 0.35 1 06/01/2017:17 06/02/2019:47 7440-38-2 B Barium 70.9 ug/L 5.0 0.49 1 06/01/2017:17 06/02/2019:47 7440-39-3 Beryllium 0.48J ug/L 0.50 0.074 1 06/01/2017:17 06/02/2019:47 7440-41-7 Cadmium ND ug/L 0.50 0.11 1 06/01/2017:17 06/02/2019:47 7440-43-9 Chromium 0.98J ug/L 5.0 0.39 1 06/01/2017:17 06/02/2019:47 7440-47-3 Cobalt 6.6 ug/L 5.0 0.30 1 06/01/2017:17 06/02/2019:47 7440-48-4 Copper 0.77J ug/L 5.0 0.19 1 06/01/2017:17 06/02/2019:47 7440-50-8 Lead 0.57.1 ug/L 1.0 0.046 1 06/01/2017:17 06/02/2019:47 7439-92-1 Nickel 5.1 ug/L 5.0 0.31 1 06/01/2017:17 06/02/2019:47 7440-02-0 Selenium ND ug/L 5.0 1.3 1 06/01/2017:17 06/02/2019:47 7782-49-2 Silver ND ug/L 5.0 0.28 1 06/01/2017:17 06/02/2019:47 7440-22-4 Thallium ND ug/L 1.0 0.052 1 06/01/2017:17 06/02/2019:47 7440-28-0 Vanadium 11.6 ug/L 10.0 0.71 1 06/01/2017:17 06/02/2019:47 7440-62-2 Zinc 12.5 ug/L 10.0 1.5 1 06/01/2017:17 06/02/2019:47 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 6.2 1 06/02/20 21:12 67-64-1 Acrylonitrile ND ug/L 50.0 0.90 1 06/02/20 21:12 107-13-1 Benzene ND ug/L 1.0 0.15 1 06/02/20 21:12 71-43-2 Bromochloromethane ND ug/L 1.0 0.34 1 06/02/20 21:12 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 06/02/20 21:12 75-27-4 Bromoform ND ug/L 1.0 0.62 1 06/02/20 21:12 75-25-2 IK Bromomethane ND ug/L 2.0 0.62 1 06/02/20 21:12 74-83-9 2-Butanone (MEK) ND ug/L 5.0 3.3 1 06/02/20 21:12 78-93-3 Carbon disulfide ND ug/L 10.0 0.40 1 06/02/20 21:12 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.22 1 06/02/20 21:12 56-23-5 Chlorobenzene ND ug/L 1.0 0.23 1 06/02/20 21:12 108-90-7 Chloroethane ND ug/L 1.0 0.49 1 06/02/20 21:12 75-00-3 Chloroform ND ug/L 5.0 2.3 1 06/02/20 21:12 67-66-3 Chloromethane ND ug/L 1.0 0.39 1 06/02/20 21:12 74-87-3 v2 Dibromochloromethane ND ug/L 1.0 0.41 1 06/02/20 21:12 124-48-1 Dibromomethane ND ug/L 1.0 0.46 1 06/02/20 21:12 74-95-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 74 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-CD-4 Rep Lab ID: 92478136022 Collected: 05/20/20 08:50 Received: 05/20/20 14:50 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 06/09/2020 08:56 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.29 1 06/02/20 21:12 95-50-1 ND ug/L 1.0 0.26 1 06/02/20 21:12 106-46-7 ND ug/L 5.0 0.54 1 06/02/20 21:12 110-57-6 1.5 ug/L 1.0 0.27 1 06/02/20 21:12 75-34-3 ND ug/L 1.0 0.34 1 06/02/20 21:12 107-06-2 ND ug/L 1.0 0.24 1 06/02/20 21:12 75-35-4 ND ug/L 1.0 0.29 1 06/02/20 21:12 156-59-2 ND ug/L 1.0 0.25 1 06/02/20 21:12 156-60-5 ND ug/L 1.0 0.19 1 06/02/20 21:12 78-87-5 ND ug/L 1.0 0.30 1 06/02/20 21:12 10061-01-5 ND ug/L 1.0 0.31 1 06/02/20 21:12 10061-02-6 ND ug/L 1.0 0.26 1 06/02/20 21:12 100-41-4 ND ug/L 5.0 0.57 1 06/02/20 21:12 591-78-6 ND ug/L 20.0 12.5 1 06/02/20 21:12 74-88-4 ND ug/L 5.0 3.7 1 06/02/20 21:12 75-09-2 ND ug/L 5.0 4.5 1 06/02/20 21:12 108-10-1 ND ug/L 1.0 0.27 1 06/02/20 21:12 100-42-5 ND ug/L 1.0 0.34 1 06/02/20 21:12 630-20-6 ND ug/L 1.0 0.22 1 06/02/20 21:12 79-34-5 ND ug/L 1.0 0.16 1 06/02/20 21:12 127-18-4 ND ug/L 1.0 0.24 1 06/02/20 21:12 108-88-3 ND ug/L 1.0 0.18 1 06/02/20 21:12 71-55-6 ND ug/L 1.0 0.24 1 06/02/20 21:12 79-00-5 ND ug/L 1.0 0.22 1 06/02/20 21:12 79-01-6 ND ug/L 1.0 0.31 1 06/02/20 21:12 75-69-4 ND ug/L 1.0 0.35 1 06/02/20 21:12 96-18-4 ND ug/L 2.0 1.4 1 06/02/20 21:12 108-05-4 ND ug/L 1.0 0.24 1 06/02/20 21:12 75-01-4 ND ug/L 2.0 0.63 1 06/02/20 21:12 1330-20-7 99 % 70-130 1 06/02/20 21:12 460-00-4 100 % 70-130 1 06/02/20 21:12 17060-07-0 102 % 70-130 1 06/02/20 21:12 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. Page 75 of 238 ■ _2,eAnaplcal WWW11ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-1 Lab ID: 92478136023 Collected: 05/20/20 12:20 Received: 05/20/20 14:50 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Analytical Method: Pace Analytical Services - Atlanta, GA Field pH 6.3 Std. Units 1 05/20/20 12:20 Field Temperature 14.9 deg C 1 05/20/20 12:20 Field Specific 1,157 umhos/c 1 05/20/20 12:20 Conductance m Field Turbidity 5.2 NTU 1 05/20/20 12:20 Field Oxidation Potential -35.8 mV 1 05/20/20 12:20 Oxygen, Dissolved 1.9 mg/L 1 05/20/20 12:20 7782-44-7 N2 Depth to Water 30.43 feet 1 05/20/20 12:20 6020B MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Atlanta, GA Antimony ND ug/L 5.0 0.27 1 06/01/2017:17 06/02/2019:53 7440-36-0 Arsenic 0.73J ug/L 5.0 0.35 1 06/01/2017:17 06/02/2019:53 7440-38-2 B Barium 111 ug/L 5.0 0.49 1 06/01/2017:17 06/02/2019:53 7440-39-3 Beryllium ND ug/L 0.50 0.074 1 06/01/2017:17 06/02/2019:53 7440-41-7 Cadmium 0.37J ug/L 0.50 0.11 1 06/01/2017:17 06/02/2019:53 7440-43-9 Chromium 0.57J ug/L 5.0 0.39 1 06/01/2017:17 06/02/2019:53 7440-47-3 Cobalt 9.5 ug/L 5.0 0.30 1 06/01/2017:17 06/02/2019:53 7440-48-4 Copper 8.9 ug/L 5.0 0.19 1 06/01/2017:17 06/02/2019:53 7440-50-8 Lead 0.41J ug/L 1.0 0.046 1 06/01/2017:17 06/02/2019:53 7439-92-1 Nickel 24.1 ug/L 5.0 0.31 1 06/01/2017:17 06/02/2019:53 7440-02-0 Selenium ND ug/L 5.0 1.3 1 06/01/2017:17 06/02/2019:53 7782-49-2 Silver ND ug/L 5.0 0.28 1 06/01/2017:17 06/02/2019:53 7440-22-4 Thallium ND ug/L 1.0 0.052 1 06/01/2017:17 06/02/2019:53 7440-28-0 Vanadium 3.2J ug/L 10.0 0.71 1 06/01/2017:17 06/02/2019:53 7440-62-2 Zinc 3.7J ug/L 10.0 1.5 1 06/01/2017:17 06/02/2019:53 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 6.2 1 06/02/20 21:30 67-64-1 Acrylonitrile ND ug/L 50.0 0.90 1 06/02/20 21:30 107-13-1 Benzene ND ug/L 1.0 0.15 1 06/02/20 21:30 71-43-2 Bromochloromethane ND ug/L 1.0 0.34 1 06/02/20 21:30 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 06/02/20 21:30 75-27-4 Bromoform ND ug/L 1.0 0.62 1 06/02/20 21:30 75-25-2 IK Bromomethane ND ug/L 2.0 0.62 1 06/02/20 21:30 74-83-9 2-Butanone (MEK) ND ug/L 5.0 3.3 1 06/02/20 21:30 78-93-3 Carbon disulfide ND ug/L 10.0 0.40 1 06/02/20 21:30 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.22 1 06/02/20 21:30 56-23-5 Chlorobenzene ND ug/L 1.0 0.23 1 06/02/20 21:30 108-90-7 Chloroethane ND ug/L 1.0 0.49 1 06/02/20 21:30 75-00-3 Chloroform ND ug/L 5.0 2.3 1 06/02/20 21:30 67-66-3 Chloromethane ND ug/L 1.0 0.39 1 06/02/20 21:30 74-87-3 v2 Dibromochloromethane ND ug/L 1.0 0.41 1 06/02/20 21:30 124-48-1 Dibromomethane ND ug/L 1.0 0.46 1 06/02/20 21:30 74-95-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 76 of 238 ■ _2,eAnaplcal WWW14CIA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-1 Lab ID: 92478136023 Collected: 05/20/20 12:20 Received: 05/20/20 14:50 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 06/09/2020 08:56 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.29 1 06/02/20 21:30 95-50-1 ND ug/L 1.0 0.26 1 06/02/20 21:30 106-46-7 ND ug/L 5.0 0.54 1 06/02/20 21:30 110-57-6 2.4 ug/L 1.0 0.27 1 06/02/20 21:30 75-34-3 ND ug/L 1.0 0.34 1 06/02/20 21:30 107-06-2 ND ug/L 1.0 0.24 1 06/02/20 21:30 75-35-4 0.99J ug/L 1.0 0.29 1 06/02/20 21:30 156-59-2 ND ug/L 1.0 0.25 1 06/02/20 21:30 156-60-5 ND ug/L 1.0 0.19 1 06/02/20 21:30 78-87-5 ND ug/L 1.0 0.30 1 06/02/20 21:30 10061-01-5 ND ug/L 1.0 0.31 1 06/02/20 21:30 10061-02-6 ND ug/L 1.0 0.26 1 06/02/20 21:30 100-41-4 ND ug/L 5.0 0.57 1 06/02/20 21:30 591-78-6 ND ug/L 20.0 12.5 1 06/02/20 21:30 74-88-4 ND ug/L 5.0 3.7 1 06/02/20 21:30 75-09-2 ND ug/L 5.0 4.5 1 06/02/20 21:30 108-10-1 ND ug/L 1.0 0.27 1 06/02/20 21:30 100-42-5 ND ug/L 1.0 0.34 1 06/02/20 21:30 630-20-6 ND ug/L 1.0 0.22 1 06/02/20 21:30 79-34-5 ND ug/L 1.0 0.16 1 06/02/20 21:30 127-18-4 ND ug/L 1.0 0.24 1 06/02/20 21:30 108-88-3 ND ug/L 1.0 0.18 1 06/02/20 21:30 71-55-6 ND ug/L 1.0 0.24 1 06/02/20 21:30 79-00-5 ND ug/L 1.0 0.22 1 06/02/20 21:30 79-01-6 ND ug/L 1.0 0.31 1 06/02/20 21:30 75-69-4 ND ug/L 1.0 0.35 1 06/02/20 21:30 96-18-4 ND ug/L 2.0 1.4 1 06/02/20 21:30 108-05-4 ND ug/L 1.0 0.24 1 06/02/20 21:30 75-01-4 ND ug/L 2.0 0.63 1 06/02/20 21:30 1330-20-7 102 % 70-130 1 06/02/20 21:30 460-00-4 103 % 70-130 1 06/02/20 21:30 17060-07-0 100 % 70-130 1 06/02/20 21:30 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 48.9 ug/L 2.0 1.2 1 05/30/2018:51 123-91-1 111 % 50-150 1 05/30/2018:51 17060-07-0 98 % 50-150 1 05/30/2018:51 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 77 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-B Lab ID: 92478136024 Collected: 05/20/20 13:15 Received: 05/20/20 14:50 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Analytical Method: Pace Analytical Services - Atlanta, GA Field pH 6.7 Std. Units 1 05/20/20 13:15 Field Temperature 14.4 deg C 1 05/20/20 13:15 Field Specific 694 umhos/c 1 05/20/20 13:15 Conductance m Field Turbidity 33.7 NTU 1 05/20/20 13:15 Field Oxidation Potential -36.5 mV 1 05/20/20 13:15 Oxygen, Dissolved 3.1 mg/L 1 05/20/20 13:15 7782-44-7 N2 Depth to Water 15.48 feet 1 05/20/20 13:15 6020B MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Atlanta, GA Antimony ND ug/L 5.0 0.27 1 06/01/2017:17 06/02/2019:59 7440-36-0 Arsenic 0.72J ug/L 5.0 0.35 1 06/01/2017:17 06/02/2019:59 7440-38-2 B Barium 158 ug/L 5.0 0.49 1 06/01/2017:17 06/02/2019:59 7440-39-3 Beryllium ND ug/L 0.50 0.074 1 06/01/2017:17 06/02/2019:59 7440-41-7 Cadmium ND ug/L 0.50 0.11 1 06/01/2017:17 06/02/2019:59 7440-43-9 Chromium 0.68J ug/L 5.0 0.39 1 06/01/2017:17 06/02/2019:59 7440-47-3 Cobalt 8.4 ug/L 5.0 0.30 1 06/01/2017:17 06/02/2019:59 7440-48-4 Copper 0.47J ug/L 5.0 0.19 1 06/01/2017:17 06/02/2019:59 7440-50-8 Lead 0.38J ug/L 1.0 0.046 1 06/01/2017:17 06/02/2019:59 7439-92-1 Nickel 4.8J ug/L 5.0 0.31 1 06/01/2017:17 06/02/2019:59 7440-02-0 Selenium ND ug/L 5.0 1.3 1 06/01/2017:17 06/02/2019:59 7782-49-2 Silver ND ug/L 5.0 0.28 1 06/01/2017:17 06/02/2019:59 7440-22-4 Thallium ND ug/L 1.0 0.052 1 06/01/2017:17 06/02/2019:59 7440-28-0 Vanadium 1.1J ug/L 10.0 0.71 1 06/01/2017:17 06/02/2019:59 7440-62-2 Zinc 4.2J ug/L 10.0 1.5 1 06/01/2017:17 06/02/2019:59 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 6.2 1 06/02/20 21:47 67-64-1 Acrylonitrile ND ug/L 50.0 0.90 1 06/02/20 21:47 107-13-1 Benzene ND ug/L 1.0 0.15 1 06/02/20 21:47 71-43-2 Bromochloromethane ND ug/L 1.0 0.34 1 06/02/20 21:47 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 06/02/20 21:47 75-27-4 Bromoform ND ug/L 1.0 0.62 1 06/02/20 21:47 75-25-2 IK Bromomethane ND ug/L 2.0 0.62 1 06/02/20 21:47 74-83-9 2-Butanone (MEK) ND ug/L 5.0 3.3 1 06/02/20 21:47 78-93-3 Carbon disulfide ND ug/L 10.0 0.40 1 06/02/20 21:47 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.22 1 06/02/20 21:47 56-23-5 Chlorobenzene ND ug/L 1.0 0.23 1 06/02/20 21:47 108-90-7 Chloroethane ND ug/L 1.0 0.49 1 06/02/20 21:47 75-00-3 Chloroform ND ug/L 5.0 2.3 1 06/02/20 21:47 67-66-3 Chloromethane ND ug/L 1.0 0.39 1 06/02/20 21:47 74-87-3 v2 Dibromochloromethane ND ug/L 1.0 0.41 1 06/02/20 21:47 124-48-1 Dibromomethane ND ug/L 1.0 0.46 1 06/02/20 21:47 74-95-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 78 of 238 ■ _2,eAnaplcal WWW14CIA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-B Lab ID: 92478136024 Collected: 05/20/20 13:15 Received: 05/20/20 14:50 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 06/09/2020 08:56 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.29 1 06/02/20 21:47 95-50-1 ND ug/L 1.0 0.26 1 06/02/20 21:47 106-46-7 ND ug/L 5.0 0.54 1 06/02/20 21:47 110-57-6 ND ug/L 1.0 0.27 1 06/02/20 21:47 75-34-3 ND ug/L 1.0 0.34 1 06/02/20 21:47 107-06-2 ND ug/L 1.0 0.24 1 06/02/20 21:47 75-35-4 ND ug/L 1.0 0.29 1 06/02/20 21:47 156-59-2 ND ug/L 1.0 0.25 1 06/02/20 21:47 156-60-5 ND ug/L 1.0 0.19 1 06/02/20 21:47 78-87-5 ND ug/L 1.0 0.30 1 06/02/20 21:47 10061-01-5 ND ug/L 1.0 0.31 1 06/02/20 21:47 10061-02-6 ND ug/L 1.0 0.26 1 06/02/20 21:47 100-41-4 ND ug/L 5.0 0.57 1 06/02/20 21:47 591-78-6 ND ug/L 20.0 12.5 1 06/02/20 21:47 74-88-4 ND ug/L 5.0 3.7 1 06/02/20 21:47 75-09-2 ND ug/L 5.0 4.5 1 06/02/20 21:47 108-10-1 ND ug/L 1.0 0.27 1 06/02/20 21:47 100-42-5 ND ug/L 1.0 0.34 1 06/02/20 21:47 630-20-6 ND ug/L 1.0 0.22 1 06/02/20 21:47 79-34-5 ND ug/L 1.0 0.16 1 06/02/20 21:47 127-18-4 ND ug/L 1.0 0.24 1 06/02/20 21:47 108-88-3 ND ug/L 1.0 0.18 1 06/02/20 21:47 71-55-6 ND ug/L 1.0 0.24 1 06/02/20 21:47 79-00-5 ND ug/L 1.0 0.22 1 06/02/20 21:47 79-01-6 ND ug/L 1.0 0.31 1 06/02/20 21:47 75-69-4 ND ug/L 1.0 0.35 1 06/02/20 21:47 96-18-4 ND ug/L 2.0 1.4 1 06/02/20 21:47 108-05-4 ND ug/L 1.0 0.24 1 06/02/20 21:47 75-01-4 ND ug/L 2.0 0.63 1 06/02/20 21:47 1330-20-7 101 % 70-130 1 06/02/20 21:47 460-00-4 105 % 70-130 1 06/02/20 21:47 17060-07-0 100 % 70-130 1 06/02/20 21:47 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 36.3 ug/L 2.0 1.2 1 05/30/2019:11 123-91-1 107 % 50-150 1 05/30/2019:11 17060-07-0 97 % 50-150 1 05/30/2019:11 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 79 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-D Lab ID: 92478136025 Collected: 05/20/20 11:40 Received: 05/20/20 14:50 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Analytical Method: Pace Analytical Services - Atlanta, GA Field pH 6.1 Std. Units 1 05/20/20 11:40 Field Temperature 15.6 deg C 1 05/20/20 11:40 Field Specific 637 umhos/c 1 05/20/20 11:40 Conductance m Field Turbidity 3.1 NTU 1 05/20/20 11:40 Field Oxidation Potential -29.3 mV 1 05/20/20 11:40 Oxygen, Dissolved 4.4 mg/L 1 05/20/20 11:40 7782-44-7 N2 Depth to Water 30.50 feet 1 05/20/20 11:40 6020B MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Atlanta, GA Antimony ND ug/L 5.0 0.27 1 06/01/20 17:17 06/02/20 20:04 7440-36-0 Arsenic ND ug/L 5.0 0.35 1 06/01/20 17:17 06/02/20 20:04 7440-38-2 Barium 206 ug/L 5.0 0.49 1 06/01/20 17:17 06/02/20 20:04 7440-39-3 Beryllium 0.13J ug/L 0.50 0.074 1 06/01/20 17:17 06/02/20 20:04 7440-41-7 Cadmium ND ug/L 0.50 0.11 1 06/01/20 17:17 06/02/20 20:04 7440-43-9 Chromium ND ug/L 5.0 0.39 1 06/01/20 17:17 06/02/20 20:04 7440-47-3 Cobalt 13.2 ug/L 5.0 0.30 1 06/01/20 17:17 06/02/20 20:04 7440-48-4 Copper ND ug/L 5.0 0.19 1 06/01/20 17:17 06/02/20 20:04 7440-50-8 Lead 0.047J ug/L 1.0 0.046 1 06/01/20 17:17 06/02/20 20:04 7439-92-1 Nickel 23.4 ug/L 5.0 0.31 1 06/01/20 17:17 06/02/20 20:04 7440-02-0 Selenium ND ug/L 5.0 1.3 1 06/01/20 17:17 06/02/20 20:04 7782-49-2 Silver ND ug/L 5.0 0.28 1 06/01/20 17:17 06/02/20 20:04 7440-22-4 Thallium ND ug/L 1.0 0.052 1 06/01/20 17:17 06/02/20 20:04 7440-28-0 Vanadium 12.3 ug/L 10.0 0.71 1 06/01/20 17:17 06/02/20 20:04 7440-62-2 Zinc 3.9J ug/L 10.0 1.5 1 06/01/20 17:17 06/02/20 20:04 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 6.2 1 06/02/20 22:05 67-64-1 Acrylonitrile ND ug/L 50.0 0.90 1 06/02/20 22:05 107-13-1 Benzene 2.3 ug/L 1.0 0.15 1 06/02/20 22:05 71-43-2 Bromochloromethane ND ug/L 1.0 0.34 1 06/02/20 22:05 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 06/02/20 22:05 75-27-4 Bromoform ND ug/L 1.0 0.62 1 06/02/20 22:05 75-25-2 IK Bromomethane ND ug/L 2.0 0.62 1 06/02/20 22:05 74-83-9 2-Butanone (MEK) ND ug/L 5.0 3.3 1 06/02/20 22:05 78-93-3 Carbon disulfide ND ug/L 10.0 0.40 1 06/02/20 22:05 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.22 1 06/02/20 22:05 56-23-5 Chlorobenzene 0.60J ug/L 1.0 0.23 1 06/02/20 22:05 108-90-7 Chloroethane ND ug/L 1.0 0.49 1 06/02/20 22:05 75-00-3 Chloroform ND ug/L 5.0 2.3 1 06/02/20 22:05 67-66-3 Chloromethane ND ug/L 1.0 0.39 1 06/02/20 22:05 74-87-3 v2 Dibromochloromethane ND ug/L 1.0 0.41 1 06/02/20 22:05 124-48-1 Dibromomethane ND ug/L 1.0 0.46 1 06/02/20 22:05 74-95-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 80 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-D Lab ID: 92478136025 Collected: 05/20/20 11:40 Received: 05/20/20 14:50 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 06/09/2020 08:56 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.29 1 06/02/20 22:05 95-50-1 6.4 ug/L 1.0 0.26 1 06/02/20 22:05 106-46-7 ND ug/L 5.0 0.54 1 06/02/20 22:05 110-57-6 ND ug/L 1.0 0.27 1 06/02/20 22:05 75-34-3 ND ug/L 1.0 0.34 1 06/02/20 22:05 107-06-2 ND ug/L 1.0 0.24 1 06/02/20 22:05 75-35-4 12.8 ug/L 1.0 0.29 1 06/02/20 22:05 156-59-2 ND ug/L 1.0 0.25 1 06/02/20 22:05 156-60-5 ND ug/L 1.0 0.19 1 06/02/20 22:05 78-87-5 ND ug/L 1.0 0.30 1 06/02/20 22:05 10061-01-5 ND ug/L 1.0 0.31 1 06/02/20 22:05 10061-02-6 ND ug/L 1.0 0.26 1 06/02/20 22:05 100-41-4 ND ug/L 5.0 0.57 1 06/02/20 22:05 591-78-6 ND ug/L 20.0 12.5 1 06/02/20 22:05 74-88-4 ND ug/L 5.0 3.7 1 06/02/20 22:05 75-09-2 ND ug/L 5.0 4.5 1 06/02/20 22:05 108-10-1 ND ug/L 1.0 0.27 1 06/02/20 22:05 100-42-5 ND ug/L 1.0 0.34 1 06/02/20 22:05 630-20-6 ND ug/L 1.0 0.22 1 06/02/20 22:05 79-34-5 ND ug/L 1.0 0.16 1 06/02/20 22:05 127-18-4 ND ug/L 1.0 0.24 1 06/02/20 22:05 108-88-3 ND ug/L 1.0 0.18 1 06/02/20 22:05 71-55-6 ND ug/L 1.0 0.24 1 06/02/20 22:05 79-00-5 0.90J ug/L 1.0 0.22 1 06/02/20 22:05 79-01-6 ND ug/L 1.0 0.31 1 06/02/20 22:05 75-69-4 ND ug/L 1.0 0.35 1 06/02/20 22:05 96-18-4 ND ug/L 2.0 1.4 1 06/02/20 22:05 108-05-4 0.63J ug/L 1.0 0.24 1 06/02/20 22:05 75-01-4 ND ug/L 2.0 0.63 1 06/02/20 22:05 1330-20-7 103 % 70-130 1 06/02/20 22:05 460-00-4 99 % 70-130 1 06/02/20 22:05 17060-07-0 97 % 70-130 1 06/02/20 22:05 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 81 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-F Lab ID: 92478136026 Collected: 05/20/20 13:30 Received: 05/20/20 14:50 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Analytical Method: Pace Analytical Services - Atlanta, GA Field pH 6.6 Std. Units 1 05/20/20 13:30 Field Temperature 14.4 deg C 1 05/20/20 13:30 Field Specific 820 umhos/c 1 05/20/20 13:30 Conductance m Field Turbidity 3.6 NTU 1 05/20/20 13:30 Field Oxidation Potential -33.7 mV 1 05/20/20 13:30 Oxygen, Dissolved 6.6 mg/L 1 05/20/20 13:30 7782-44-7 N2 Depth to Water 20.24 feet 1 05/20/20 13:30 6020B MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Atlanta, GA Antimony ND ug/L 5.0 0.27 1 06/01/20 17:17 06/02/20 20:10 7440-36-0 Arsenic 2.OJ ug/L 5.0 0.35 1 06/01/20 17:17 06/02/20 20:10 7440-38-2 B Barium 231 ug/L 5.0 0.49 1 06/01/20 17:17 06/02/20 20:10 7440-39-3 Beryllium 0.088J ug/L 0.50 0.074 1 06/01/20 17:17 06/02/20 20:10 7440-41-7 Cadmium ND ug/L 0.50 0.11 1 06/01/20 17:17 06/02/20 20:10 7440-43-9 Chromium 0.39J ug/L 5.0 0.39 1 06/01/20 17:17 06/02/20 20:10 7440-47-3 Cobalt 8.4 ug/L 5.0 0.30 1 06/01/20 17:17 06/02/20 20:10 7440-48-4 Copper 0.63J ug/L 5.0 0.19 1 06/01/20 17:17 06/02/20 20:10 7440-50-8 Lead 0.16J ug/L 1.0 0.046 1 06/01/20 17:17 06/02/20 20:10 7439-92-1 Nickel 6.7 ug/L 5.0 0.31 1 06/01/20 17:17 06/02/20 20:10 7440-02-0 Selenium ND ug/L 5.0 1.3 1 06/01/20 17:17 06/02/20 20:10 7782-49-2 Silver ND ug/L 5.0 0.28 1 06/01/20 17:17 06/02/20 20:10 7440-22-4 Thallium ND ug/L 1.0 0.052 1 06/01/20 17:17 06/02/20 20:10 7440-28-0 Vanadium ND ug/L 10.0 0.71 1 06/01/20 17:17 06/02/20 20:10 7440-62-2 Zinc 5.9J ug/L 10.0 1.5 1 06/01/20 17:17 06/02/20 20:10 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 6.2 1 06/02/20 22:23 67-64-1 Acrylonitrile ND ug/L 50.0 0.90 1 06/02/20 22:23 107-13-1 Benzene ND ug/L 1.0 0.15 1 06/02/20 22:23 71-43-2 Bromochloromethane ND ug/L 1.0 0.34 1 06/02/20 22:23 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 06/02/20 22:23 75-27-4 Bromoform ND ug/L 1.0 0.62 1 06/02/20 22:23 75-25-2 IK Bromomethane ND ug/L 2.0 0.62 1 06/02/20 22:23 74-83-9 2-Butanone (MEK) ND ug/L 5.0 3.3 1 06/02/20 22:23 78-93-3 Carbon disulfide ND ug/L 10.0 0.40 1 06/02/20 22:23 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.22 1 06/02/20 22:23 56-23-5 Chlorobenzene ND ug/L 1.0 0.23 1 06/02/20 22:23 108-90-7 Chloroethane ND ug/L 1.0 0.49 1 06/02/20 22:23 75-00-3 Chloroform ND ug/L 5.0 2.3 1 06/02/20 22:23 67-66-3 Chloromethane ND ug/L 1.0 0.39 1 06/02/20 22:23 74-87-3 v2 Dibromochloromethane ND ug/L 1.0 0.41 1 06/02/20 22:23 124-48-1 Dibromomethane ND ug/L 1.0 0.46 1 06/02/20 22:23 74-95-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 82 of 238 ■ _2,eAnaplcal WWW14CIA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-F Lab ID: 92478136026 Collected: 05/20/20 13:30 Received: 05/20/20 14:50 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 06/09/2020 08:56 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.29 1 06/02/20 22:23 95-50-1 ND ug/L 1.0 0.26 1 06/02/20 22:23 106-46-7 ND ug/L 5.0 0.54 1 06/02/20 22:23 110-57-6 ND ug/L 1.0 0.27 1 06/02/20 22:23 75-34-3 ND ug/L 1.0 0.34 1 06/02/20 22:23 107-06-2 ND ug/L 1.0 0.24 1 06/02/20 22:23 75-35-4 ND ug/L 1.0 0.29 1 06/02/20 22:23 156-59-2 ND ug/L 1.0 0.25 1 06/02/20 22:23 156-60-5 ND ug/L 1.0 0.19 1 06/02/20 22:23 78-87-5 ND ug/L 1.0 0.30 1 06/02/20 22:23 10061-01-5 ND ug/L 1.0 0.31 1 06/02/20 22:23 10061-02-6 ND ug/L 1.0 0.26 1 06/02/20 22:23 100-41-4 ND ug/L 5.0 0.57 1 06/02/20 22:23 591-78-6 ND ug/L 20.0 12.5 1 06/02/20 22:23 74-88-4 ND ug/L 5.0 3.7 1 06/02/20 22:23 75-09-2 ND ug/L 5.0 4.5 1 06/02/20 22:23 108-10-1 ND ug/L 1.0 0.27 1 06/02/20 22:23 100-42-5 ND ug/L 1.0 0.34 1 06/02/20 22:23 630-20-6 ND ug/L 1.0 0.22 1 06/02/20 22:23 79-34-5 ND ug/L 1.0 0.16 1 06/02/20 22:23 127-18-4 ND ug/L 1.0 0.24 1 06/02/20 22:23 108-88-3 ND ug/L 1.0 0.18 1 06/02/20 22:23 71-55-6 ND ug/L 1.0 0.24 1 06/02/20 22:23 79-00-5 ND ug/L 1.0 0.22 1 06/02/20 22:23 79-01-6 ND ug/L 1.0 0.31 1 06/02/20 22:23 75-69-4 ND ug/L 1.0 0.35 1 06/02/20 22:23 96-18-4 ND ug/L 2.0 1.4 1 06/02/20 22:23 108-05-4 ND ug/L 1.0 0.24 1 06/02/20 22:23 75-01-4 ND ug/L 2.0 0.63 1 06/02/20 22:23 1330-20-7 103 % 70-130 1 06/02/20 22:23 460-00-4 105 % 70-130 1 06/02/20 22:23 17060-07-0 101 % 70-130 1 06/02/20 22:23 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 21.8 ug/L 2.0 1.2 1 05/30/2019:30 123-91-1 105 % 50-150 1 05/30/2019:30 17060-07-0 97 % 50-150 1 05/30/2019:30 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 83 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-G Lab ID: 92478136027 Collected: 05/20/20 12:50 Received: 05/20/20 14:50 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Analytical Method: Pace Analytical Services - Atlanta, GA Field pH 6.3 Std. Units 1 05/20/20 12:30 Field Temperature 14.7 deg C 1 05/20/20 12:30 Field Specific 1,266 umhos/c 1 05/20/20 12:30 Conductance m Field Turbidity 30.7 NTU 1 05/20/20 12:30 Field Oxidation Potential -33.1 mV 1 05/20/20 12:30 Oxygen, Dissolved 1.2 mg/L 1 05/20/20 12:30 7782-44-7 N2 Depth to Water 20.44 feet 1 05/20/20 12:30 6020B MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Atlanta, GA Antimony ND ug/L 5.0 0.27 1 06/01/20 17:17 06/02/20 20:16 7440-36-0 Arsenic 4.OJ ug/L 5.0 0.35 1 06/01/20 17:17 06/02/20 20:16 7440-38-2 B Barium 377 ug/L 5.0 0.49 1 06/01/20 17:17 06/02/20 20:16 7440-39-3 Beryllium 0.088J ug/L 0.50 0.074 1 06/01/20 17:17 06/02/20 20:16 7440-41-7 Cadmium ND ug/L 0.50 0.11 1 06/01/20 17:17 06/02/20 20:16 7440-43-9 Chromium 1.6J ug/L 5.0 0.39 1 06/01/20 17:17 06/02/20 20:16 7440-47-3 Cobalt 14.4 ug/L 5.0 0.30 1 06/01/20 17:17 06/02/20 20:16 7440-48-4 Copper 0.26J ug/L 5.0 0.19 1 06/01/20 17:17 06/02/20 20:16 7440-50-8 Lead 0.49J ug/L 1.0 0.046 1 06/01/20 17:17 06/02/20 20:16 7439-92-1 Nickel 9.2 ug/L 5.0 0.31 1 06/01/20 17:17 06/02/20 20:16 7440-02-0 Selenium ND ug/L 5.0 1.3 1 06/01/20 17:17 06/02/20 20:16 7782-49-2 Silver ND ug/L 5.0 0.28 1 06/01/20 17:17 06/02/20 20:16 7440-22-4 Thallium ND ug/L 1.0 0.052 1 06/01/20 17:17 06/02/20 20:16 7440-28-0 Vanadium 2.2J ug/L 10.0 0.71 1 06/01/20 17:17 06/02/20 20:16 7440-62-2 Zinc 3.3J ug/L 10.0 1.5 1 06/01/20 17:17 06/02/20 20:16 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 6.2 1 06/02/20 22:41 67-64-1 Acrylonitrile ND ug/L 50.0 0.90 1 06/02/20 22:41 107-13-1 Benzene 0.34J ug/L 1.0 0.15 1 06/02/20 22:41 71-43-2 Bromochloromethane ND ug/L 1.0 0.34 1 06/02/20 22:41 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 06/02/20 22:41 75-27-4 Bromoform ND ug/L 1.0 0.62 1 06/02/20 22:41 75-25-2 IK Bromomethane ND ug/L 2.0 0.62 1 06/02/20 22:41 74-83-9 2-Butanone (MEK) ND ug/L 5.0 3.3 1 06/02/20 22:41 78-93-3 Carbon disulfide ND ug/L 10.0 0.40 1 06/02/20 22:41 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.22 1 06/02/20 22:41 56-23-5 Chlorobenzene 3.9 ug/L 1.0 0.23 1 06/02/20 22:41 108-90-7 Chloroethane ND ug/L 1.0 0.49 1 06/02/20 22:41 75-00-3 Chloroform ND ug/L 5.0 2.3 1 06/02/20 22:41 67-66-3 Chloromethane ND ug/L 1.0 0.39 1 06/02/20 22:41 74-87-3 v2 Dibromochloromethane ND ug/L 1.0 0.41 1 06/02/20 22:41 124-48-1 Dibromomethane ND ug/L 1.0 0.46 1 06/02/20 22:41 74-95-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 84 of 238 ■ _2,eAnaplcal WWW14CIA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-G Lab ID: 92478136027 Collected: 05/20/20 12:50 Received: 05/20/20 14:50 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 06/09/2020 08:56 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.29 1 06/02/20 22:41 95-50-1 1.6 ug/L 1.0 0.26 1 06/02/20 22:41 106-46-7 ND ug/L 5.0 0.54 1 06/02/20 22:41 110-57-6 0.49J ug/L 1.0 0.27 1 06/02/20 22:41 75-34-3 ND ug/L 1.0 0.34 1 06/02/20 22:41 107-06-2 ND ug/L 1.0 0.24 1 06/02/20 22:41 75-35-4 ND ug/L 1.0 0.29 1 06/02/20 22:41 156-59-2 ND ug/L 1.0 0.25 1 06/02/20 22:41 156-60-5 ND ug/L 1.0 0.19 1 06/02/20 22:41 78-87-5 ND ug/L 1.0 0.30 1 06/02/20 22:41 10061-01-5 ND ug/L 1.0 0.31 1 06/02/20 22:41 10061-02-6 ND ug/L 1.0 0.26 1 06/02/20 22:41 100-41-4 ND ug/L 5.0 0.57 1 06/02/20 22:41 591-78-6 ND ug/L 20.0 12.5 1 06/02/20 22:41 74-88-4 ND ug/L 5.0 3.7 1 06/02/20 22:41 75-09-2 ND ug/L 5.0 4.5 1 06/02/20 22:41 108-10-1 ND ug/L 1.0 0.27 1 06/02/20 22:41 100-42-5 ND ug/L 1.0 0.34 1 06/02/20 22:41 630-20-6 ND ug/L 1.0 0.22 1 06/02/20 22:41 79-34-5 ND ug/L 1.0 0.16 1 06/02/20 22:41 127-18-4 ND ug/L 1.0 0.24 1 06/02/20 22:41 108-88-3 ND ug/L 1.0 0.18 1 06/02/20 22:41 71-55-6 ND ug/L 1.0 0.24 1 06/02/20 22:41 79-00-5 ND ug/L 1.0 0.22 1 06/02/20 22:41 79-01-6 ND ug/L 1.0 0.31 1 06/02/20 22:41 75-69-4 ND ug/L 1.0 0.35 1 06/02/20 22:41 96-18-4 ND ug/L 2.0 1.4 1 06/02/20 22:41 108-05-4 ND ug/L 1.0 0.24 1 06/02/20 22:41 75-01-4 ND ug/L 2.0 0.63 1 06/02/20 22:41 1330-20-7 103 % 70-130 1 06/02/20 22:41 460-00-4 103 % 70-130 1 06/02/20 22:41 17060-07-0 100 % 70-130 1 06/02/20 22:41 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 76.6 ug/L 2.0 1.2 1 05/30/20 21:09 123-91-1 108 % 50-150 1 05/30/20 21:09 17060-07-0 98 % 50-150 1 05/30/20 21:09 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 85 of 238 ■ _2,eAnaplcal WWW11ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-E Lab ID: 92478136028 Collected: 05/21/20 11:30 Received: 05/21/20 15:30 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Analytical Method: Pace Analytical Services - Atlanta, GA Field pH 6.3 Std. Units 1 05/21/20 11:30 Field Temperature 18.3 deg C 1 05/21/20 11:30 Field Specific 1,153 umhos/c 1 05/21/20 11:30 Conductance m Field Turbidity 0.9 NTU 1 05/21/20 11:30 Field Oxidation Potential -25.2 mV 1 05/21/20 11:30 Oxygen, Dissolved 0.5 mg/L 1 05/21/20 11:30 7782-44-7 N2 Depth to Water 35.50 feet 1 05/21/20 11:30 6020B MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Atlanta, GA Antimony ND ug/L 5.0 0.27 1 06/01/20 17:17 06/02/20 20:22 7440-36-0 Arsenic ND ug/L 5.0 0.35 1 06/01/20 17:17 06/02/20 20:22 7440-38-2 Barium 339 ug/L 5.0 0.49 1 06/01/20 17:17 06/02/20 20:22 7440-39-3 Beryllium 0.12J ug/L 0.50 0.074 1 06/01/20 17:17 06/02/20 20:22 7440-41-7 Cadmium ND ug/L 0.50 0.11 1 06/01/20 17:17 06/02/20 20:22 7440-43-9 Chromium ND ug/L 5.0 0.39 1 06/01/20 17:17 06/02/20 20:22 7440-47-3 Cobalt 3.2J ug/L 5.0 0.30 1 06/01/20 17:17 06/02/20 20:22 7440-48-4 Copper ND ug/L 5.0 0.19 1 06/01/20 17:17 06/02/20 20:22 7440-50-8 Lead ND ug/L 1.0 0.046 1 06/01/20 17:17 06/02/20 20:22 7439-92-1 Nickel 14.6 ug/L 5.0 0.31 1 06/01/20 17:17 06/02/20 20:22 7440-02-0 Selenium ND ug/L 5.0 1.3 1 06/01/20 17:17 06/02/20 20:22 7782-49-2 Silver ND ug/L 5.0 0.28 1 06/01/20 17:17 06/02/20 20:22 7440-22-4 Thallium ND ug/L 1.0 0.052 1 06/01/20 17:17 06/02/20 20:22 7440-28-0 Vanadium 1.2J ug/L 10.0 0.71 1 06/01/20 17:17 06/02/20 20:22 7440-62-2 Zinc 2.7J ug/L 10.0 1.5 1 06/01/20 17:17 06/02/20 20:22 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 6.2 1 06/03/20 08:10 67-64-1 Acrylonitrile ND ug/L 50.0 0.90 1 06/03/20 08:10 107-13-1 Benzene 0.36J ug/L 1.0 0.15 1 06/03/20 08:10 71-43-2 Bromochloromethane ND ug/L 1.0 0.34 1 06/03/20 08:10 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 06/03/20 08:10 75-27-4 Bromoform ND ug/L 1.0 0.62 1 06/03/20 08:10 75-25-2 Bromomethane ND ug/L 2.0 0.62 1 06/03/20 08:10 74-83-9 2-Butanone (MEK) ND ug/L 5.0 3.3 1 06/03/20 08:10 78-93-3 Carbon disulfide ND ug/L 10.0 0.40 1 06/03/20 08:10 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.22 1 06/03/20 08:10 56-23-5 Chlorobenzene ND ug/L 1.0 0.23 1 06/03/20 08:10 108-90-7 Chloroethane 5.6 ug/L 1.0 0.49 1 06/03/20 08:10 75-00-3 Chloroform ND ug/L 5.0 2.3 1 06/03/20 08:10 67-66-3 Chloromethane ND ug/L 1.0 0.39 1 06/03/20 08:10 74-87-3 Dibromochloromethane ND ug/L 1.0 0.41 1 06/03/20 08:10 124-48-1 Dibromomethane ND ug/L 1.0 0.46 1 06/03/20 08:10 74-95-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 86 of 238 ■ _2,eAnaplcal WWW14CIA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-E Lab ID: 92478136028 Collected: 05/21/20 11:30 Received: 05/21/20 15:30 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 06/09/2020 08:56 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.29 1 06/03/20 08:10 95-50-1 ND ug/L 1.0 0.26 1 06/03/20 08:10 106-46-7 ND ug/L 5.0 0.54 1 06/03/20 08:10 110-57-6 1.3 ug/L 1.0 0.27 1 06/03/20 08:10 75-34-3 0.91J ug/L 1.0 0.34 1 06/03/20 08:10 107-06-2 ND ug/L 1.0 0.24 1 06/03/20 08:10 75-35-4 17.1 ug/L 1.0 0.29 1 06/03/20 08:10 156-59-2 ND ug/L 1.0 0.25 1 06/03/20 08:10 156-60-5 0.62J ug/L 1.0 0.19 1 06/03/20 08:10 78-87-5 ND ug/L 1.0 0.30 1 06/03/20 08:10 10061-01-5 ND ug/L 1.0 0.31 1 06/03/20 08:10 10061-02-6 ND ug/L 1.0 0.26 1 06/03/20 08:10 100-41-4 ND ug/L 5.0 0.57 1 06/03/20 08:10 591-78-6 ND ug/L 20.0 12.5 1 06/03/20 08:10 74-88-4 ND ug/L 5.0 3.7 1 06/03/20 08:10 75-09-2 ND ug/L 5.0 4.5 1 06/03/20 08:10 108-10-1 ND ug/L 1.0 0.27 1 06/03/20 08:10 100-42-5 ND ug/L 1.0 0.34 1 06/03/20 08:10 630-20-6 ND ug/L 1.0 0.22 1 06/03/20 08:10 79-34-5 ND ug/L 1.0 0.16 1 06/03/20 08:10 127-18-4 ND ug/L 1.0 0.24 1 06/03/20 08:10 108-88-3 ND ug/L 1.0 0.18 1 06/03/20 08:10 71-55-6 ND ug/L 1.0 0.24 1 06/03/20 08:10 79-00-5 ND ug/L 1.0 0.22 1 06/03/20 08:10 79-01-6 ND ug/L 1.0 0.31 1 06/03/20 08:10 75-69-4 ND ug/L 1.0 0.35 1 06/03/20 08:10 96-18-4 ND ug/L 2.0 1.4 1 06/03/20 08:10 108-05-4 3.5 ug/L 1.0 0.24 1 06/03/20 08:10 75-01-4 ND ug/L 2.0 0.63 1 06/03/20 08:10 1330-20-7 99 % 70-130 1 06/03/20 08:10 460-00-4 105 % 70-130 1 06/03/20 08:10 17060-07-0 103 % 70-130 1 06/03/20 08:10 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 3.1 ug/L 2.0 1.2 1 06/01/20 23:32 123-91-1 102 % 50-150 1 06/01 /20 23:32 17060-07-0 101 % 50-150 1 06/01 /20 23:32 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 87 of 238 ■ _2,eAnaplcal WWW14CIA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-E Deep Lab ID: 92478136029 Collected: 05/21/20 11:00 Received: 05/21/20 15:30 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Analytical Method: Pace Analytical Services - Atlanta, GA Field pH 6.3 Std. Units 1 05/21/20 11:00 Field Temperature 18.3 deg C 1 05/21/20 11:00 Field Specific 1,201 umhos/c 1 05/21/20 11:00 Conductance m Field Turbidity 4.1 NTU 1 05/21/20 11:00 Field Oxidation Potential -21.8 mV 1 05/21/20 11:00 Oxygen, Dissolved 0.6 mg/L 1 05/21/20 11:00 7782-44-7 N2 Depth to Water 59.94 feet 1 05/21/20 11:00 Iron, Ferrous 4.5 mg/L 1 05/21/20 11:00 6020B MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Atlanta, GA Antimony ND ug/L 5.0 0.27 1 06/01/20 17:17 06/02/20 20:39 7440-36-0 Arsenic 2.6J ug/L 5.0 0.35 1 06/01/20 17:17 06/02/20 20:39 7440-38-2 B Barium 4120 ug/L 50.0 4.9 10 06/01/20 17:17 06/04/2016:41 7440-39-3 Beryllium 0.40J ug/L 0.50 0.074 1 06/01/20 17:17 06/02/20 20:39 7440-41-7 Cadmium 0.23J ug/L 0.50 0.11 1 06/01/20 17:17 06/02/20 20:39 7440-43-9 Chromium 0.46J ug/L 5.0 0.39 1 06/01/20 17:17 06/02/20 20:39 7440-47-3 Cobalt 40.5 ug/L 5.0 0.30 1 06/01/20 17:17 06/02/20 20:39 7440-48-4 Copper 1.3J ug/L 5.0 0.19 1 06/01/20 17:17 06/02/20 20:39 7440-50-8 Lead 18.9 ug/L 1.0 0.046 1 06/01/20 17:17 06/02/20 20:39 7439-92-1 Nickel 29.4 ug/L 5.0 0.31 1 06/01/20 17:17 06/02/20 20:39 7440-02-0 Selenium ND ug/L 5.0 1.3 1 06/01/20 17:17 06/02/20 20:39 7782-49-2 Silver ND ug/L 5.0 0.28 1 06/01/20 17:17 06/02/20 20:39 7440-22-4 Thallium ND ug/L 1.0 0.052 1 06/01/20 17:17 06/02/20 20:39 7440-28-0 Vanadium 3.3J ug/L 10.0 0.71 1 06/01/20 17:17 06/02/20 20:39 7440-62-2 Zinc 13.0 ug/L 10.0 1.5 1 06/01/20 17:17 06/02/20 20:39 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 6.2 1 06/03/20 08:28 67-64-1 Acrylonitrile ND ug/L 50.0 0.90 1 06/03/20 08:28 107-13-1 Benzene 1.6 ug/L 1.0 0.15 1 06/03/20 08:28 71-43-2 Bromochloromethane ND ug/L 1.0 0.34 1 06/03/20 08:28 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 06/03/20 08:28 75-27-4 Bromoform ND ug/L 1.0 0.62 1 06/03/20 08:28 75-25-2 Bromomethane ND ug/L 2.0 0.62 1 06/03/20 08:28 74-83-9 2-Butanone (MEK) ND ug/L 5.0 3.3 1 06/03/20 08:28 78-93-3 Carbon disulfide ND ug/L 10.0 0.40 1 06/03/20 08:28 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.22 1 06/03/20 08:28 56-23-5 Chlorobenzene ND ug/L 1.0 0.23 1 06/03/20 08:28 108-90-7 Chloroethane 8.8 ug/L 1.0 0.49 1 06/03/20 08:28 75-00-3 Chloroform ND ug/L 5.0 2.3 1 06/03/20 08:28 67-66-3 Chloromethane ND ug/L 1.0 0.39 1 06/03/20 08:28 74-87-3 Dibromochloromethane ND ug/L 1.0 0.41 1 06/03/20 08:28 124-48-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 88 of 238 ■ _2,eAnaplcal WWW14CIA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-E Deep Lab ID: 92478136029 Collected: 05/21/20 11:00 Received: 05/21/20 15:30 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 06/09/2020 08:56 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.46 1 06/03/20 08:28 74-95-3 ND ug/L 1.0 0.29 1 06/03/20 08:28 95-50-1 ND ug/L 1.0 0.26 1 06/03/20 08:28 106-46-7 ND ug/L 5.0 0.54 1 06/03/20 08:28 110-57-6 0.41J ug/L 1.0 0.27 1 06/03/20 08:28 75-34-3 0.79J ug/L 1.0 0.34 1 06/03/20 08:28 107-06-2 ND ug/L 1.0 0.24 1 06/03/20 08:28 75-35-4 ND ug/L 1.0 0.29 1 06/03/20 08:28 156-59-2 ND ug/L 1.0 0.25 1 06/03/20 08:28 156-60-5 0.48J ug/L 1.0 0.19 1 06/03/20 08:28 78-87-5 ND ug/L 1.0 0.30 1 06/03/20 08:28 10061-01-5 ND ug/L 1.0 0.31 1 06/03/20 08:28 10061-02-6 ND ug/L 1.0 0.26 1 06/03/20 08:28 100-41-4 ND ug/L 5.0 0.57 1 06/03/20 08:28 591-78-6 ND ug/L 20.0 12.5 1 06/03/20 08:28 74-88-4 ND ug/L 5.0 3.7 1 06/03/20 08:28 75-09-2 ND ug/L 5.0 4.5 1 06/03/20 08:28 108-10-1 ND ug/L 1.0 0.27 1 06/03/20 08:28 100-42-5 ND ug/L 1.0 0.34 1 06/03/20 08:28 630-20-6 ND ug/L 1.0 0.22 1 06/03/20 08:28 79-34-5 ND ug/L 1.0 0.16 1 06/03/20 08:28 127-18-4 ND ug/L 1.0 0.24 1 06/03/20 08:28 108-88-3 ND ug/L 1.0 0.18 1 06/03/20 08:28 71-55-6 ND ug/L 1.0 0.24 1 06/03/20 08:28 79-00-5 ND ug/L 1.0 0.22 1 06/03/20 08:28 79-01-6 ND ug/L 1.0 0.31 1 06/03/20 08:28 75-69-4 ND ug/L 1.0 0.35 1 06/03/20 08:28 96-18-4 ND ug/L 2.0 1.4 1 06/03/20 08:28 108-05-4 ND ug/L 1.0 0.24 1 06/03/20 08:28 75-01-4 ND ug/L 2.0 0.63 1 06/03/20 08:28 1330-20-7 98 % 70-130 1 06/03/20 08:28 460-00-4 106 % 70-130 1 06/03/20 08:28 17060-07-0 103 % 70-130 1 06/03/20 08:28 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 10.0 ug/L 2.0 1.2 1 06/01/20 23:52 123-91-1 101 % 50-150 1 06/01 /20 23:52 17060-07-0 99 % 50-150 1 06/01 /20 23:52 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 89 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-L Lab ID: 92478136030 Collected: 05/21/20 09:40 Received: 05/21/20 15:30 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Analytical Method: Pace Analytical Services - Atlanta, GA Field pH 5.8 Std. Units 1 05/21/20 09:40 Field Temperature 15.1 deg C 1 05/21/20 09:40 Field Specific 90.6 umhos/c 1 05/21/20 09:40 Conductance m Field Turbidity 2.0 NTU 1 05/21/20 09:40 Field Oxidation Potential -15.8 mV 1 05/21/20 09:40 Oxygen, Dissolved 2.0 mg/L 1 05/21/20 09:40 7782-44-7 N2 Depth to Water 27.21 feet 1 05/21/20 09:40 6020B MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Atlanta, GA Antimony ND ug/L 5.0 0.27 1 06/01/20 17:17 06/02/20 20:44 7440-36-0 Arsenic ND ug/L 5.0 0.35 1 06/01/20 17:17 06/02/20 20:44 7440-38-2 Barium 36.9 ug/L 5.0 0.49 1 06/01/20 17:17 06/02/20 20:44 7440-39-3 Beryllium ND ug/L 0.50 0.074 1 06/01/20 17:17 06/02/20 20:44 7440-41-7 Cadmium ND ug/L 0.50 0.11 1 06/01/20 17:17 06/02/20 20:44 7440-43-9 Chromium 0.90J ug/L 5.0 0.39 1 06/01/20 17:17 06/02/20 20:44 7440-47-3 Cobalt ND ug/L 5.0 0.30 1 06/01/20 17:17 06/02/20 20:44 7440-48-4 Copper 0.25J ug/L 5.0 0.19 1 06/01/20 17:17 06/02/20 20:44 7440-50-8 Lead ND ug/L 1.0 0.046 1 06/01/20 17:17 06/02/20 20:44 7439-92-1 Nickel 0.95J ug/L 5.0 0.31 1 06/01/20 17:17 06/02/20 20:44 7440-02-0 Selenium ND ug/L 5.0 1.3 1 06/01/20 17:17 06/02/20 20:44 7782-49-2 Silver ND ug/L 5.0 0.28 1 06/01/20 17:17 06/02/20 20:44 7440-22-4 Thallium ND ug/L 1.0 0.052 1 06/01/20 17:17 06/02/20 20:44 7440-28-0 Vanadium ND ug/L 10.0 0.71 1 06/01/20 17:17 06/02/20 20:44 7440-62-2 Zinc 4.2J ug/L 10.0 1.5 1 06/01/20 17:17 06/02/20 20:44 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 6.2 1 06/03/20 08:46 67-64-1 Acrylonitrile ND ug/L 50.0 0.90 1 06/03/20 08:46 107-13-1 Benzene ND ug/L 1.0 0.15 1 06/03/20 08:46 71-43-2 Bromochloromethane ND ug/L 1.0 0.34 1 06/03/20 08:46 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 06/03/20 08:46 75-27-4 Bromoform ND ug/L 1.0 0.62 1 06/03/20 08:46 75-25-2 Bromomethane ND ug/L 2.0 0.62 1 06/03/20 08:46 74-83-9 2-Butanone (MEK) ND ug/L 5.0 3.3 1 06/03/20 08:46 78-93-3 Carbon disulfide ND ug/L 10.0 0.40 1 06/03/20 08:46 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.22 1 06/03/20 08:46 56-23-5 Chlorobenzene ND ug/L 1.0 0.23 1 06/03/20 08:46 108-90-7 Chloroethane ND ug/L 1.0 0.49 1 06/03/20 08:46 75-00-3 Chloroform ND ug/L 5.0 2.3 1 06/03/20 08:46 67-66-3 Chloromethane ND ug/L 1.0 0.39 1 06/03/20 08:46 74-87-3 Dibromochloromethane ND ug/L 1.0 0.41 1 06/03/20 08:46 124-48-1 Dibromomethane ND ug/L 1.0 0.46 1 06/03/20 08:46 74-95-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 90 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-L Lab ID: 92478136030 Collected: 05/21/20 09:40 Received: 05/21/20 15:30 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 06/09/2020 08:56 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.29 1 06/03/20 08:46 95-50-1 ND ug/L 1.0 0.26 1 06/03/20 08:46 106-46-7 ND ug/L 5.0 0.54 1 06/03/20 08:46 110-57-6 ND ug/L 1.0 0.27 1 06/03/20 08:46 75-34-3 ND ug/L 1.0 0.34 1 06/03/20 08:46 107-06-2 ND ug/L 1.0 0.24 1 06/03/20 08:46 75-35-4 ND ug/L 1.0 0.29 1 06/03/20 08:46 156-59-2 ND ug/L 1.0 0.25 1 06/03/20 08:46 156-60-5 ND ug/L 1.0 0.19 1 06/03/20 08:46 78-87-5 ND ug/L 1.0 0.30 1 06/03/20 08:46 10061-01-5 ND ug/L 1.0 0.31 1 06/03/20 08:46 10061-02-6 ND ug/L 1.0 0.26 1 06/03/20 08:46 100-41-4 ND ug/L 5.0 0.57 1 06/03/20 08:46 591-78-6 ND ug/L 20.0 12.5 1 06/03/20 08:46 74-88-4 ND ug/L 5.0 3.7 1 06/03/20 08:46 75-09-2 ND ug/L 5.0 4.5 1 06/03/20 08:46 108-10-1 ND ug/L 1.0 0.27 1 06/03/20 08:46 100-42-5 ND ug/L 1.0 0.34 1 06/03/20 08:46 630-20-6 ND ug/L 1.0 0.22 1 06/03/20 08:46 79-34-5 ND ug/L 1.0 0.16 1 06/03/20 08:46 127-18-4 ND ug/L 1.0 0.24 1 06/03/20 08:46 108-88-3 ND ug/L 1.0 0.18 1 06/03/20 08:46 71-55-6 ND ug/L 1.0 0.24 1 06/03/20 08:46 79-00-5 ND ug/L 1.0 0.22 1 06/03/20 08:46 79-01-6 ND ug/L 1.0 0.31 1 06/03/20 08:46 75-69-4 ND ug/L 1.0 0.35 1 06/03/20 08:46 96-18-4 ND ug/L 2.0 1.4 1 06/03/20 08:46 108-05-4 ND ug/L 1.0 0.24 1 06/03/20 08:46 75-01-4 ND ug/L 2.0 0.63 1 06/03/20 08:46 1330-20-7 99 % 70-130 1 06/03/20 08:46 460-00-4 104 % 70-130 1 06/03/20 08:46 17060-07-0 101 % 70-130 1 06/03/20 08:46 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 91 of 238 ■ _2,eAnaplcal wrt�11#1�4�Co+i Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-E Parameters 2320B Alkalinity Alkalinity, Total as CaCO3 4500S2D Sulfide Water Sulfide 5210B BOD, 5 day ANALYTICAL RESULTS Lab ID: 92478136031 Collected: 05/21/20 11:30 Received: 05/21/20 15:30 Matrix: Water Report Reg. Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual BOD, 5 day 353.2 Nitrogen, NO2/NO3 unpres Nitrogen, Nitrate 5220D COD Low Level Chemical Oxygen Demand 9056 IC anions 28 Days Chloride Sulfate Total Organic Carbon,Asheville Total Organic Carbon Total Organic Carbon Total Organic Carbon Total Organic Carbon Mean Total Organic Carbon Date: 06/09/2020 08:56 PM Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 627000 ug/L 5000 5000 1 06/01 /20 14:36 Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville ND ug/L 100 50.0 1 05/26/20 22:05 18496-25-8 Analytical Method: SM 521OB-2011 Pace Analytical Services -Asheville ND ug/L 2000 2000 1 05/23/20 05:36 05/28/20 01:38 Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services -Asheville ND ug/L 40.0 10.0 1 05/22/20 23:41 14797-55-8 Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services -Asheville 13300 ug/L 10000 5000 1 05/26/2017:09 05/27/2016:18 Analytical Method: EPA 9056A Pace Analytical Services -Asheville 54200 ug/L 1000 600 1 05/27/2012:39 16887-00-6 7880 ug/L 1000 500 1 05/27/2012:39 14808-79-8 Analytical Method: EPA 9060A Pace Analytical Services -Asheville 4330 ug/L 1000 500 1 05/27/20 08:50 7440-44-0 4330 ug/L 1000 500 1 05/27/20 08:50 7440-44-0 4300 ug/L 1000 500 1 05/27/20 08:50 7440-44-0 4430 ug/L 1000 500 1 05/27/20 08:50 7440-44-0 4350 ug/L 1000 500 1 05/27/20 08:50 7440-44-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 92 of 238 ■ _2,eAnaplcal WWW11ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-E Deep Lab ID: 92478136032 Collected: 05/21/20 11:00 Received: 05/21/20 15:30 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8270E RVE bis(2- Ethyl hexyl)phthalate Surrogates Nitrobenzene-d5 (S) 2-Fluorobiphenyl (S) Terphenyl-d14 (S) 2320B Alkalinity Alkalinity, Total as CaCO3 4500S2D Sulfide Water Sulfide 5210B BOD, 5 day BOD, 5 day 353.2 Nitrogen, NO2/NO3 unpres Nitrogen, Nitrate 5220D COD Low Level Chemical Oxygen Demand 9056 IC anions 28 Days Chloride Sulfate Total Organic Carbon,Asheville Total Organic Carbon Total Organic Carbon Total Organic Carbon Total Organic Carbon Mean Total Organic Carbon Date: 06/09/2020 08:56 PM Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte ND ug/L 15.0 2.0 1 05/26/20 12:07 05/28/20 21:06 117-81-7 28 % 13-130 1 05/26/20 12:07 05/28/20 21:06 4165-60-0 18 % 13-130 1 05/26/20 12:07 05/28/20 21:06 321-60-8 50 % 25-130 1 05/26/20 12:07 05/28/20 21:06 1718-51-0 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 522000 ug/L 5000 5000 1 05/29/2019:19 Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville ND ug/L 100 50.0 1 05/26/20 22:05 18496-25-8 Analytical Method: SM 521OB-2011 Pace Analytical Services -Asheville 3100 ug/L 2000 2000 1 05/23/20 05:36 05/28/20 01:36 Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services -Asheville 10.8J ug/L 40.0 10.0 1 05/22/20 23:37 14797-55-8 Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services -Asheville 31800 ug/L 10000 5000 1 05/26/2017:09 05/27/2016:19 Analytical Method: EPA 9056A Pace Analytical Services -Asheville 79400 ug/L 1000 600 1 05/27/2012:54 16887-00-6 ND ug/L 1000 500 1 05/27/2012:54 14808-79-8 Analytical Method: EPA 9060A Pace Analytical Services -Asheville 10100 ug/L 1000 500 1 05/27/20 09:08 7440-44-0 9310 ug/L 1000 500 1 05/27/20 09:08 7440-44-0 9150 ug/L 1000 500 1 05/27/20 09:08 7440-44-0 8930 ug/L 1000 500 1 05/27/20 09:08 7440-44-0 9370 ug/L 1000 500 1 05/27/20 09:08 7440-44-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 93 of 238 ■ _2,eAnaplcal wrt�11#1�4�Co+i Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-L Parameters 2320B Alkalinity Alkalinity, Total as CaCO3 4500S2D Sulfide Water Sulfide 5210B BOD, 5 day ANALYTICAL RESULTS Lab ID: 92478136033 Collected: 05/21/20 09:40 Received: 05/21/20 15:30 Matrix: Water Report Reg. Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual BOD, 5 day 353.2 Nitrogen, NO2/NO3 unpres Nitrogen, Nitrate 5220D COD Low Level Chemical Oxygen Demand 9056 IC anions 28 Days Chloride Sulfate Total Organic Carbon,Asheville Total Organic Carbon Total Organic Carbon Total Organic Carbon Total Organic Carbon Mean Total Organic Carbon Date: 06/09/2020 08:56 PM Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 40600 ug/L 5000 5000 1 05/29/2019:29 Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville ND ug/L 100 50.0 1 05/26/20 22:05 18496-25-8 Analytical Method: SM 521OB-2011 Pace Analytical Services -Asheville ND ug/L 2000 2000 1 05/23/20 05:36 05/28/20 01:33 Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services -Asheville 59.5 ug/L 40.0 10.0 1 05/22/20 23:36 14797-55-8 Analytical Method: SM 5220D-2011 Preparation Method: SM 5220D-2011 Pace Analytical Services -Asheville ND ug/L 10000 5000 1 05/26/2017:09 05/27/2016:19 Analytical Method: EPA 9056A Pace Analytical Services -Asheville 2500 ug/L 1000 600 1 05/27/2013:08 16887-00-6 1000 ug/L 1000 500 1 05/27/2013:08 14808-79-8 Analytical Method: EPA 9060A Pace Analytical Services -Asheville 2320 ug/L 1000 500 1 05/27/20 09:25 7440-44-0 1020 ug/L 1000 500 1 05/27/20 09:25 7440-44-0 628J ug/L 1000 500 1 05/27/20 09:25 7440-44-0 ND ug/L 1000 500 1 05/27/20 09:25 7440-44-0 1120 ug/L 1000 500 1 05/27/20 09:25 7440-44-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 94 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-L Deep Lab ID: 92478136034 Collected: 05/21/20 09:25 Received: 05/21/20 15:30 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Analytical Method: Pace Analytical Services - Atlanta, GA Field pH 6.9 Std. Units 1 05/21/20 09:25 Field Temperature 15.5 deg C 1 05/21/20 09:25 Field Specific 209.4 umhos/c 1 05/21/20 09:25 Conductance m Field Turbidity 0.3 NTU 1 05/21/20 09:25 Field Oxidation Potential -9.6 mV 1 05/21/20 09:25 Oxygen, Dissolved 4.6 mg/L 1 05/21/20 09:25 7782-44-7 N2 Depth to Water 64.20 feet 1 05/21/20 09:25 6020B MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Atlanta, GA Antimony 0.95J ug/L 5.0 0.27 1 06/01/20 17:17 06/02/20 20:50 7440-36-0 Arsenic ND ug/L 5.0 0.35 1 06/01/20 17:17 06/02/20 20:50 7440-38-2 Barium 32.3 ug/L 5.0 0.49 1 06/01/20 17:17 06/02/20 20:50 7440-39-3 Beryllium ND ug/L 0.50 0.074 1 06/01/20 17:17 06/02/20 20:50 7440-41-7 Cadmium ND ug/L 0.50 0.11 1 06/01/20 17:17 06/02/20 20:50 7440-43-9 Chromium ND ug/L 5.0 0.39 1 06/01/20 17:17 06/02/20 20:50 7440-47-3 Cobalt ND ug/L 5.0 0.30 1 06/01/20 17:17 06/02/20 20:50 7440-48-4 Copper 0.34J ug/L 5.0 0.19 1 06/01/20 17:17 06/02/20 20:50 7440-50-8 Lead ND ug/L 1.0 0.046 1 06/01/20 17:17 06/02/20 20:50 7439-92-1 Nickel 1.5J ug/L 5.0 0.31 1 06/01/20 17:17 06/02/20 20:50 7440-02-0 Selenium ND ug/L 5.0 1.3 1 06/01/20 17:17 06/02/20 20:50 7782-49-2 Silver ND ug/L 5.0 0.28 1 06/01/20 17:17 06/02/20 20:50 7440-22-4 Thallium ND ug/L 1.0 0.052 1 06/01/20 17:17 06/02/20 20:50 7440-28-0 Vanadium 2.6J ug/L 10.0 0.71 1 06/01/20 17:17 06/02/20 20:50 7440-62-2 Zinc 429 ug/L 10.0 1.5 1 06/01/20 17:17 06/02/20 20:50 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 6.2 1 06/03/20 09:04 67-64-1 Acrylonitrile ND ug/L 50.0 0.90 1 06/03/20 09:04 107-13-1 Benzene ND ug/L 1.0 0.15 1 06/03/20 09:04 71-43-2 Bromochloromethane ND ug/L 1.0 0.34 1 06/03/20 09:04 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 06/03/20 09:04 75-27-4 Bromoform ND ug/L 1.0 0.62 1 06/03/20 09:04 75-25-2 Bromomethane ND ug/L 2.0 0.62 1 06/03/20 09:04 74-83-9 2-Butanone (MEK) ND ug/L 5.0 3.3 1 06/03/20 09:04 78-93-3 Carbon disulfide ND ug/L 10.0 0.40 1 06/03/20 09:04 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.22 1 06/03/20 09:04 56-23-5 Chlorobenzene ND ug/L 1.0 0.23 1 06/03/20 09:04 108-90-7 Chloroethane ND ug/L 1.0 0.49 1 06/03/20 09:04 75-00-3 Chloroform ND ug/L 5.0 2.3 1 06/03/20 09:04 67-66-3 Chloromethane ND ug/L 1.0 0.39 1 06/03/20 09:04 74-87-3 Dibromochloromethane ND ug/L 1.0 0.41 1 06/03/20 09:04 124-48-1 Dibromomethane ND ug/L 1.0 0.46 1 06/03/20 09:04 74-95-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 95 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Sample: 1302-MW-L Deep Lab ID: 92478136034 Collected: 05/21/20 09:25 Received: 05/21/20 15:30 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 06/09/2020 08:56 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.29 1 06/03/20 09:04 95-50-1 ND ug/L 1.0 0.26 1 06/03/20 09:04 106-46-7 ND ug/L 5.0 0.54 1 06/03/20 09:04 110-57-6 5.0 ug/L 1.0 0.27 1 06/03/20 09:04 75-34-3 ND ug/L 1.0 0.34 1 06/03/20 09:04 107-06-2 ND ug/L 1.0 0.24 1 06/03/20 09:04 75-35-4 2.9 ug/L 1.0 0.29 1 06/03/20 09:04 156-59-2 ND ug/L 1.0 0.25 1 06/03/20 09:04 156-60-5 ND ug/L 1.0 0.19 1 06/03/20 09:04 78-87-5 ND ug/L 1.0 0.30 1 06/03/20 09:04 10061-01-5 ND ug/L 1.0 0.31 1 06/03/20 09:04 10061-02-6 ND ug/L 1.0 0.26 1 06/03/20 09:04 100-41-4 ND ug/L 5.0 0.57 1 06/03/20 09:04 591-78-6 ND ug/L 20.0 12.5 1 06/03/20 09:04 74-88-4 ND ug/L 5.0 3.7 1 06/03/20 09:04 75-09-2 ND ug/L 5.0 4.5 1 06/03/20 09:04 108-10-1 ND ug/L 1.0 0.27 1 06/03/20 09:04 100-42-5 ND ug/L 1.0 0.34 1 06/03/20 09:04 630-20-6 ND ug/L 1.0 0.22 1 06/03/20 09:04 79-34-5 ND ug/L 1.0 0.16 1 06/03/20 09:04 127-18-4 ND ug/L 1.0 0.24 1 06/03/20 09:04 108-88-3 ND ug/L 1.0 0.18 1 06/03/20 09:04 71-55-6 ND ug/L 1.0 0.24 1 06/03/20 09:04 79-00-5 ND ug/L 1.0 0.22 1 06/03/20 09:04 79-01-6 ND ug/L 1.0 0.31 1 06/03/20 09:04 75-69-4 ND ug/L 1.0 0.35 1 06/03/20 09:04 96-18-4 ND ug/L 2.0 1.4 1 06/03/20 09:04 108-05-4 ND ug/L 1.0 0.24 1 06/03/20 09:04 75-01-4 ND ug/L 2.0 0.63 1 06/03/20 09:04 1330-20-7 98 % 70-130 1 06/03/20 09:04 460-00-4 105 % 70-130 1 06/03/20 09:04 17060-07-0 102 % 70-130 1 06/03/20 09:04 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 96 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Unit 1 MSW Pace Project No.: 92478353 Sample: 1302-SW-1 Lab ID: 92478353007 Collected: 05/19/20 15:20 Received: 05/20/20 12:55 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Analytical Method: Pace Analytical Services - Atlanta, GA Field pH 7.4 Std. Units 1 05/19/20 15:20 Field Temperature 16.6 deg C 1 05/19/20 15:20 Field Specific 400.3 umhos/c 1 05/19/20 15:20 Conductance m Field Turbidity 13.1 NTU 1 05/19/20 15:20 Field Oxidation Potential -18.0 mV 1 05/19/20 15:20 Oxygen, Dissolved 5.9 mg/L 1 05/19/20 15:20 7782-44-7 N2 6020B MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Atlanta, GA Antimony ND ug/L 5.0 0.27 1 06/01/2019:48 06/02/2018:09 7440-36-0 Arsenic ND ug/L 5.0 0.35 1 06/01/2019:48 06/02/2018:09 7440-38-2 Barium 65.4 ug/L 5.0 0.49 1 06/01/2019:48 06/02/2018:09 7440-39-3 Beryllium ND ug/L 0.50 0.074 1 06/01/2019:48 06/02/2018:09 7440-41-7 Cadmium ND ug/L 0.50 0.11 1 06/01/2019:48 06/02/2018:09 7440-43-9 Chromium 0.71J ug/L 5.0 0.39 1 06/01/2019:48 06/02/2018:09 7440-47-3 Cobalt 1.9J ug/L 5.0 0.30 1 06/01/2019:48 06/02/2018:09 7440-48-4 Copper 1.5J ug/L 5.0 0.19 1 06/01/2019:48 06/02/2018:09 7440-50-8 Lead 0.21J ug/L 1.0 0.046 1 06/01/2019:48 06/02/2018:09 7439-92-1 Nickel 4.5J ug/L 5.0 0.31 1 06/01/2019:48 06/02/2018:09 7440-02-0 Selenium ND ug/L 5.0 1.3 1 06/01/2019:48 06/02/2018:09 7782-49-2 Silver ND ug/L 5.0 0.28 1 06/01/2019:48 06/02/2018:09 7440-22-4 Thallium ND ug/L 1.0 0.052 1 06/01/2019:48 06/02/2018:09 7440-28-0 Vanadium ND ug/L 10.0 0.71 1 06/01/2019:48 06/02/2018:09 7440-62-2 Zinc 3.1J ug/L 10.0 1.5 1 06/01/2019:48 06/02/2018:09 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 6.2 1 06/02/20 19:36 67-64-1 Acrylonitrile ND ug/L 50.0 0.90 1 06/02/20 19:36 107-13-1 Benzene ND ug/L 1.0 0.15 1 06/02/20 19:36 71-43-2 Bromochloromethane ND ug/L 1.0 0.34 1 06/02/20 19:36 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 06/02/20 19:36 75-27-4 Bromoform ND ug/L 1.0 0.62 1 06/02/20 19:36 75-25-2 Bromomethane ND ug/L 2.0 0.62 1 06/02/20 19:36 74-83-9 2-Butanone (MEK) ND ug/L 5.0 3.3 1 06/02/20 19:36 78-93-3 Carbon disulfide ND ug/L 10.0 0.40 1 06/02/20 19:36 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.22 1 06/02/20 19:36 56-23-5 Chlorobenzene ND ug/L 1.0 0.23 1 06/02/20 19:36 108-90-7 Chloroethane ND ug/L 1.0 0.49 1 06/02/20 19:36 75-00-3 Chloroform ND ug/L 5.0 2.3 1 06/02/20 19:36 67-66-3 Chloromethane ND ug/L 1.0 0.39 1 06/02/20 19:36 74-87-3 1,2-Dibromo-3- ND ug/L 5.0 0.26 1 06/02/20 19:36 96-12-8 chloropropane Dibromochloromethane ND ug/L 1.0 0.41 1 06/02/20 19:36 124-48-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/08/2020 04:58 PM without the written consent of Pace Analytical Services, LLC. Page 21 of 55 ■ _2,eAnaplcal WWW14CIA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Unit 1 MSW Pace Project No.: 92478353 Sample: 1302-SW-1 Lab ID: 92478353007 Collected: 05/19/20 15:20 Received: 05/20/20 12:55 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 Tetrahydrofuran Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 06/08/2020 04:58 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 2.0 0.26 1 06/02/20 19:36 106-93-4 ND ug/L 1.0 0.46 1 06/02/20 19:36 74-95-3 ND ug/L 1.0 0.29 1 06/02/20 19:36 95-50-1 ND ug/L 1.0 0.26 1 06/02/20 19:36 106-46-7 ND ug/L 5.0 0.54 1 06/02/20 19:36 110-57-6 ND ug/L 1.0 0.27 1 06/02/20 19:36 75-34-3 ND ug/L 1.0 0.34 1 06/02/20 19:36 107-06-2 ND ug/L 1.0 0.24 1 06/02/20 19:36 75-35-4 ND ug/L 1.0 0.29 1 06/02/20 19:36 156-59-2 ND ug/L 1.0 0.25 1 06/02/20 19:36 156-60-5 ND ug/L 1.0 0.19 1 06/02/20 19:36 78-87-5 ND ug/L 1.0 0.30 1 06/02/20 19:36 10061-01-5 ND ug/L 1.0 0.31 1 06/02/20 19:36 10061-02-6 ND ug/L 1.0 0.26 1 06/02/20 19:36 100-41-4 ND ug/L 5.0 0.57 1 06/02/20 19:36 591-78-6 ND ug/L 20.0 12.5 1 06/02/20 19:36 74-88-4 ND ug/L 5.0 3.7 1 06/02/20 19:36 75-09-2 ND ug/L 5.0 4.5 1 06/02/20 19:36 108-10-1 ND ug/L 1.0 0.27 1 06/02/20 19:36 100-42-5 ND ug/L 1.0 0.34 1 06/02/20 19:36 630-20-6 ND ug/L 1.0 0.22 1 06/02/20 19:36 79-34-5 ND ug/L 1.0 0.16 1 06/02/20 19:36 127-18-4 ND ug/L 10.0 1.9 1 06/02/20 19:36 109-99-9 ND ug/L 1.0 0.24 1 06/02/20 19:36 108-88-3 ND ug/L 1.0 0.18 1 06/02/20 19:36 71-55-6 ND ug/L 1.0 0.24 1 06/02/20 19:36 79-00-5 ND ug/L 1.0 0.22 1 06/02/20 19:36 79-01-6 ND ug/L 1.0 0.31 1 06/02/20 19:36 75-69-4 ND ug/L 1.0 0.35 1 06/02/20 19:36 96-18-4 ND ug/L 2.0 1.4 1 06/02/20 19:36 108-05-4 ND ug/L 1.0 0.24 1 06/02/20 19:36 75-01-4 ND ug/L 2.0 0.63 1 06/02/20 19:36 1330-20-7 98 % 70-130 1 06/02/20 19:36 460-00-4 104 % 70-130 1 06/02/20 19:36 17060-07-0 102 % 70-130 1 06/02/20 19:36 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 9.9 ug/L 2.0 1.2 1 05/30/2016:52 123-91-1 104 % 50-150 1 05/30/2016:52 17060-07-0 96 % 50-150 1 05/30/2016:52 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. v2 Page 22 of 55 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Unit 1 MSW Pace Project No.: 92478353 Sample: 1302-SW-2 Lab ID: 92478353008 Collected: 05/19/20 09:30 Received: 05/20/20 12:55 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual Field Data Analytical Method: Pace Analytical Services - Atlanta, GA Field pH 7.0 Std. Units 1 05/19/20 09:30 Field Temperature 17.2 deg C 1 05/19/20 09:30 Field Specific 373.9 umhos/c 1 05/19/20 09:30 Conductance m Field Turbidity 108.9 NTU 1 05/19/20 09:30 Field Oxidation Potential 66.9 mV 1 05/19/20 09:30 Oxygen, Dissolved 5.1 mg/L 1 05/19/20 09:30 7782-44-7 N2 6020B MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3005A Pace Analytical Services - Atlanta, GA Antimony ND ug/L 5.0 0.27 1 06/01/2019:48 06/02/2018:15 7440-36-0 Arsenic 0.69J ug/L 5.0 0.35 1 06/01/2019:48 06/02/2018:15 7440-38-2 Barium 100 ug/L 5.0 0.49 1 06/01/2019:48 06/02/2018:15 7440-39-3 Beryllium 0.23J ug/L 0.50 0.074 1 06/01/2019:48 06/02/2018:15 7440-41-7 Cadmium ND ug/L 0.50 0.11 1 06/01/2019:48 06/02/2018:15 7440-43-9 Chromium 3.5J ug/L 5.0 0.39 1 06/01/2019:48 06/02/2018:15 7440-47-3 Cobalt 3.2J ug/L 5.0 0.30 1 06/01/2019:48 06/02/2018:15 7440-48-4 Copper 4.1J ug/L 5.0 0.19 1 06/01/2019:48 06/02/2018:15 7440-50-8 Lead 2.2 ug/L 1.0 0.046 1 06/01/2019:48 06/02/2018:15 7439-92-1 Nickel 5.4 ug/L 5.0 0.31 1 06/01/2019:48 06/02/2018:15 7440-02-0 Selenium 1.7J ug/L 5.0 1.3 1 06/01/2019:48 06/02/2018:15 7782-49-2 Silver ND ug/L 5.0 0.28 1 06/01/2019:48 06/02/2018:15 7440-22-4 Thallium ND ug/L 1.0 0.052 1 06/01/2019:48 06/02/2018:15 7440-28-0 Vanadium 8.6J ug/L 10.0 0.71 1 06/01/2019:48 06/02/2018:15 7440-62-2 Zinc 10.2 ug/L 10.0 1.5 1 06/01/2019:48 06/02/2018:15 7440-66-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 6.2 1 06/02/20 19:54 67-64-1 Acrylonitrile ND ug/L 50.0 0.90 1 06/02/20 19:54 107-13-1 Benzene ND ug/L 1.0 0.15 1 06/02/20 19:54 71-43-2 Bromochloromethane ND ug/L 1.0 0.34 1 06/02/20 19:54 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 06/02/20 19:54 75-27-4 Bromoform ND ug/L 1.0 0.62 1 06/02/20 19:54 75-25-2 Bromomethane ND ug/L 2.0 0.62 1 06/02/20 19:54 74-83-9 2-Butanone (MEK) ND ug/L 5.0 3.3 1 06/02/20 19:54 78-93-3 Carbon disulfide ND ug/L 10.0 0.40 1 06/02/20 19:54 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.22 1 06/02/20 19:54 56-23-5 Chlorobenzene ND ug/L 1.0 0.23 1 06/02/20 19:54 108-90-7 Chloroethane ND ug/L 1.0 0.49 1 06/02/20 19:54 75-00-3 Chloroform ND ug/L 5.0 2.3 1 06/02/20 19:54 67-66-3 Chloromethane ND ug/L 1.0 0.39 1 06/02/20 19:54 74-87-3 1,2-Dibromo-3- ND ug/L 5.0 0.26 1 06/02/20 19:54 96-12-8 chloropropane Dibromochloromethane ND ug/L 1.0 0.41 1 06/02/20 19:54 124-48-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/08/2020 04:58 PM without the written consent of Pace Analytical Services, LLC. Page 23 of 55 ■ _2,eAnaplcal WWW14CIA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 ANALYTICAL RESULTS Project: Cabarrus Co Unit 1 MSW Pace Project No.: 92478353 Sample: 1302-SW-2 Lab ID: 92478353008 Collected: 05/19/20 09:30 Received: 05/20/20 12:55 Matrix: Water Report Reg. Parameters Results Units Limit MDL Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 Tetrahydrofuran Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 06/08/2020 04:58 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 2.0 0.26 1 06/02/20 19:54 106-93-4 ND ug/L 1.0 0.46 1 06/02/20 19:54 74-95-3 ND ug/L 1.0 0.29 1 06/02/20 19:54 95-50-1 ND ug/L 1.0 0.26 1 06/02/20 19:54 106-46-7 ND ug/L 5.0 0.54 1 06/02/20 19:54 110-57-6 ND ug/L 1.0 0.27 1 06/02/20 19:54 75-34-3 ND ug/L 1.0 0.34 1 06/02/20 19:54 107-06-2 ND ug/L 1.0 0.24 1 06/02/20 19:54 75-35-4 ND ug/L 1.0 0.29 1 06/02/20 19:54 156-59-2 ND ug/L 1.0 0.25 1 06/02/20 19:54 156-60-5 ND ug/L 1.0 0.19 1 06/02/20 19:54 78-87-5 ND ug/L 1.0 0.30 1 06/02/20 19:54 10061-01-5 ND ug/L 1.0 0.31 1 06/02/20 19:54 10061-02-6 ND ug/L 1.0 0.26 1 06/02/20 19:54 100-41-4 ND ug/L 5.0 0.57 1 06/02/20 19:54 591-78-6 ND ug/L 20.0 12.5 1 06/02/20 19:54 74-88-4 ND ug/L 5.0 3.7 1 06/02/20 19:54 75-09-2 ND ug/L 5.0 4.5 1 06/02/20 19:54 108-10-1 ND ug/L 1.0 0.27 1 06/02/20 19:54 100-42-5 ND ug/L 1.0 0.34 1 06/02/20 19:54 630-20-6 ND ug/L 1.0 0.22 1 06/02/20 19:54 79-34-5 ND ug/L 1.0 0.16 1 06/02/20 19:54 127-18-4 ND ug/L 10.0 1.9 1 06/02/20 19:54 109-99-9 ND ug/L 1.0 0.24 1 06/02/20 19:54 108-88-3 ND ug/L 1.0 0.18 1 06/02/20 19:54 71-55-6 ND ug/L 1.0 0.24 1 06/02/20 19:54 79-00-5 ND ug/L 1.0 0.22 1 06/02/20 19:54 79-01-6 ND ug/L 1.0 0.31 1 06/02/20 19:54 75-69-4 ND ug/L 1.0 0.35 1 06/02/20 19:54 96-18-4 ND ug/L 2.0 1.4 1 06/02/20 19:54 108-05-4 ND ug/L 1.0 0.24 1 06/02/20 19:54 75-01-4 ND ug/L 2.0 0.63 1 06/02/20 19:54 1330-20-7 98 % 70-130 1 06/02/20 19:54 460-00-4 106 % 70-130 1 06/02/20 19:54 17060-07-0 103 % 70-130 1 06/02/20 19:54 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 6.7 ug/L 2.0 1.2 1 05/30/2017:12 123-91-1 105 % 50-150 1 05/30/2017:12 17060-07-0 96 % 50-150 1 05/30/2017:12 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. v2 Page 24 of 55 ■ _2,eAnaplcal wrt�11#1�4�Cc+l Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 QC Batch: 46902 Analysis Method: EPA 7470A QC Batch Method: EPA 7470A Analysis Description: 7470 Mercury Laboratory: Pace Analytical Services - Atlanta, GA Associated Lab Samples: 92478136001, 92478136002 METHOD BLANK: 218276 Matrix: Water Associated Lab Samples: 92478136001, 92478136002 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Mercury ug/L ND 0.20 0.14 06/05/2011:36 LABORATORY CONTROL SAMPLE: 218277 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Mercury ug/L 2.5 2.5 100 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 218278 218279 MS MSD 92478357001 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 2.4 2.5 95 97 75-125 2 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 97 of 238 ■ _2,eAnaplcal WWW 14#10s cok Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 QC Batch: 46680 Analysis Method: EPA 6020B QC Batch Method: EPA 3005A Analysis Description: 6020E MET Laboratory: Pace Analytical Services - Atlanta, GA Associated Lab Samples: 92478136001, 92478136002, 92478136003, 92478136004, 92478136007 METHOD BLANK: 217389 Associated Lab Samples: Parameter Matrix: Water 92478136001, 92478136002, 92478136003, 92478136004, 92478136007 Blank Reporting Units Result Limit MDL Analyzed Qualifiers Antimony ug/L ND 5.0 0.27 05/27/2016:08 Arsenic ug/L ND 5.0 0.35 05/27/2016:08 Barium ug/L ND 5.0 0.49 05/27/2016:08 Beryllium ug/L ND 0.50 0.074 05/27/2016:08 Cadmium ug/L ND 0.50 0.11 05/27/2016:08 Chromium ug/L ND 5.0 0.39 05/27/2016:08 Cobalt ug/L ND 5.0 0.30 05/27/2016:08 Copper ug/L ND 5.0 0.19 05/27/2016:08 Iron ug/L ND 40.0 9.7 05/27/2016:08 Lead ug/L ND 1.0 0.046 05/27/2016:08 Manganese ug/L ND 10.0 0.57 05/27/2016:08 Nickel ug/L ND 5.0 0.31 05/27/2016:08 Selenium ug/L ND 5.0 1.3 05/27/2016:08 Silver ug/L ND 5.0 0.28 05/27/2016:08 Thallium ug/L ND 1.0 0.052 05/27/2016:08 Vanadium ug/L ND 10.0 0.71 05/27/2016:08 Zinc ug/L ND 10.0 1.5 05/27/2016:08 LABORATORY CONTROL SAMPLE: Parameter 217390 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers Antimony ug/L 100 109 109 80-120 Arsenic ug/L 100 104 104 80-120 Barium ug/L 100 101 101 80-120 Beryllium ug/L 100 107 107 80-120 Cadmium ug/L 100 101 101 80-120 Chromium ug/L 100 108 108 80-120 Cobalt ug/L 100 106 106 80-120 Copper ug/L 100 104 104 80-120 Iron ug/L 1000 1080 108 80-120 Lead ug/L 100 105 105 80-120 Manganese ug/L 100 109 109 80-120 Nickel ug/L 100 105 105 80-120 Selenium ug/L 100 106 106 80-120 Silver ug/L 100 104 104 80-120 Thallium ug/L 100 104 104 80-120 Vanadium ug/L 100 107 107 80-120 Zinc ug/L 100 107 107 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: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 98 of 238 ■ _2,eAnaplcal 4dWW14C IA*C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 217392 217393 MS MSD 92478704001 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 99.9 96.7 100 97 75-125 3 20 Arsenic ug/L 0.98J 100 100 97.2 92.3 96 91 75-125 5 20 Barium ug/L 61.5J 100 100 176 171 114 109 75-125 3 20 Beryllium ug/L 0.23J 100 100 96.7 91.1 96 91 75-125 6 20 Cadmium ug/L ND 100 100 98.2 95.6 98 96 75-125 3 20 Chromium ug/L 4.2J 100 100 106 102 102 97 75-125 4 20 Cobalt ug/L 1.3J 100 100 103 96.1 101 95 75-125 6 20 Copper ug/L 4.3J 100 100 106 101 101 96 75-125 5 20 Iron ug/L 5140 1000 1000 6470 6320 133 117 75-125 2 20 M1 Lead ug/L 2.6J 100 100 102 99.9 100 97 75-125 2 20 Manganese ug/L 158 100 100 258 251 100 93 75-125 3 20 Nickel ug/L 1.6J 100 100 102 99.0 100 97 75-125 3 20 Selenium ug/L ND 100 100 96.9 96.6 96 96 75-125 0 20 Silver ug/L ND 100 100 101 95.4 101 95 75-125 5 20 Thallium ug/L ND 100 100 98.1 95.2 98 95 75-125 3 20 Vanadium ug/L 15.8J 100 100 115 113 100 98 75-125 2 20 Zinc ug/L 11.7 100 100 113 110 101 98 75-125 2 20 SAMPLE DUPLICATE: 217391 2631454002 Dup Max Parameter Units Result Result RPD RPD Qualifiers Antimony ug/L ND ND 20 Arsenic ug/L 27.5 28.4 3 20 Barium ug/L 20.1 19.8 4 20 Beryllium ug/L 0.98 0.94 5 20 Cadmium ug/L ND ND 20 Chromium ug/L ND 4.3J 20 Cobalt ug/L 8.7 9.1 7 20 Copper ug/L ND ND 20 Iron ug/L 9640 10300 14 20 Lead ug/L ND ND 20 Manganese ug/L 129 130 4 20 Nickel ug/L 17.7 18.2 7 20 Selenium ug/L ND 3.8J 20 Silver ug/L ND ND 20 Thallium ug/L ND ND 20 Vanadium ug/L ND 7.6J 20 Zinc ug/L 66.3 65.0 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: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 99 of 238 ■ _2,eAnaplcal WWW 14#10s cok Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 QC Batch: 46775 Analysis Method: EPA 6020B QC Batch Method: EPA 3005A Analysis Description: 6020E MET Laboratory: Pace Analytical Services - Atlanta, GA Associated Lab Samples: 92478136008, 92478136009, 92478136010, 92478136011, 92478136012, 92478136013 METHOD BLANK: 217932 Associated Lab Samples: Parameter Matrix: Water 92478136008, 92478136009, 92478136010, 92478136011, 92478136012, 92478136013 Blank Reporting Units Result Limit MDL Analyzed Antimony ug/L ND 5.0 0.27 05/29/2019:00 Arsenic ug/L ND 5.0 0.35 05/29/2019:00 Barium ug/L ND 5.0 0.49 05/29/2019:00 Beryllium ug/L ND 0.50 0.074 05/29/2019:00 Cadmium ug/L ND 0.50 0.11 05/29/2019:00 Chromium ug/L ND 5.0 0.39 05/29/2019:00 Cobalt ug/L ND 5.0 0.30 05/29/2019:00 Copper ug/L ND 5.0 0.19 05/29/2019:00 Lead ug/L ND 1.0 0.046 05/29/2019:00 Nickel ug/L ND 5.0 0.31 05/29/2019:00 Selenium ug/L ND 5.0 1.3 05/29/2019:00 Silver ug/L ND 5.0 0.28 05/29/2019:00 Thallium ug/L ND 1.0 0.052 05/29/2019:00 Vanadium ug/L ND 10.0 0.71 05/29/2019:00 Zinc ug/L ND 10.0 1.5 05/29/2019:00 LABORATORY CONTROL SAMPLE: Parameter 217933 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Antimony ug/L 100 105 105 80-120 Arsenic ug/L 100 102 102 80-120 Barium ug/L 100 103 103 80-120 Beryllium ug/L 100 95.3 95 80-120 Cadmium ug/L 100 105 105 80-120 Chromium ug/L 100 106 106 80-120 Cobalt ug/L 100 103 103 80-120 Copper ug/L 100 103 103 80-120 Lead ug/L 100 105 105 80-120 Nickel ug/L 100 103 103 80-120 Selenium ug/L 100 102 102 80-120 Silver ug/L 100 101 101 80-120 Thallium ug/L 100 102 102 80-120 Vanadium ug/L 100 106 106 80-120 Zinc ug/L 100 104 104 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: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 100 of 238 ■ _2,eAnaplcal wrt�11#1�4�Cc+l Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Pace Project No.: Cabarrus Co Units 2/3 MSW 92478136 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 217934 217935 MS MSD 2632296014 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 100 100 104 101 104 101 75-125 2 20 Arsenic ug/L ND 100 100 102 100 102 100 75-125 1 20 Barium ug/L ND 100 100 120 117 104 100 75-125 3 20 Beryllium ug/L ND 100 100 92.7 92.4 93 92 75-125 0 20 Cadmium ug/L ND 100 100 103 101 103 101 75-125 2 20 Chromium ug/L ND 100 100 106 104 105 102 75-125 3 20 Cobalt ug/L ND 100 100 99.9 100 100 100 75-125 0 20 Copper ug/L ND 100 100 100 97.4 99 97 75-125 3 20 Lead ug/L ND 100 100 101 101 100 100 75-125 0 20 Nickel ug/L ND 100 100 101 100 100 100 75-125 0 20 Selenium ug/L ND 100 100 101 99.7 101 99 75-125 1 20 Silver ug/L ND 100 100 97.4 96.6 97 97 75-125 1 20 Thallium ug/L ND 100 100 99.2 98.3 99 98 75-125 1 20 Vanadium ug/L ND 100 100 105 101 105 101 75-125 3 20 Zinc ug/L ND 100 100 103 101 101 98 75-125 2 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 101 of 238 ■ _2,eAnaplcal wWW11#10s cok Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 QC Batch: 46847 Analysis Method: EPA 6020B QC Batch Method: EPA 3005A Analysis Description: 6020E MET Laboratory: Pace Analytical Services - Atlanta, GA Associated Lab Samples: 92478136014, 92478136015, 92478136016, 92478136017, 92478136018, 92478136019, 92478136020, 92478136021,92478136022,92478136023,92478136024,92478136025,92478136026,92478136027, 92478136028,92478136029,92478136030,92478136034 METHOD BLANK: 218181 Matrix: Water Associated Lab Samples: 92478136014, 92478136015, 92478136016, 92478136017, 92478136018, 92478136019, 92478136020, 92478136021,92478136022,92478136023,92478136024,92478136025,92478136026,92478136027, 92478136028,92478136029,92478136030,92478136034 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Antimony ug/L ND 5.0 0.27 06/02/2018:22 Arsenic ug/L 0.42J 5.0 0.35 06/02/2018:22 Barium ug/L ND 5.0 0.49 06/02/2018:22 Beryllium ug/L ND 0.50 0.074 06/02/2018:22 Cadmium ug/L ND 0.50 0.11 06/02/2018:22 Chromium ug/L ND 5.0 0.39 06/02/2018:22 Cobalt ug/L ND 5.0 0.30 06/02/2018:22 Copper ug/L ND 5.0 0.19 06/02/2018:22 Lead ug/L ND 1.0 0.046 06/02/2018:22 Nickel ug/L ND 5.0 0.31 06/02/2018:22 Selenium ug/L ND 5.0 1.3 06/02/2018:22 Silver ug/L ND 5.0 0.28 06/02/2018:22 Thallium ug/L ND 1.0 0.052 06/02/2018:22 Vanadium ug/L ND 10.0 0.71 06/02/2018:22 Zinc ug/L ND 10.0 1.5 06/02/2018:22 LABORATORY CONTROL SAMPLE: Parameter 218182 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers Antimony ug/L 100 101 101 80-120 Arsenic ug/L 100 102 102 80-120 Barium ug/L 100 99.8 100 80-120 Beryllium ug/L 100 101 101 80-120 Cadmium ug/L 100 98.4 98 80-120 Chromium ug/L 100 99.1 99 80-120 Cobalt ug/L 100 99.4 99 80-120 Copper ug/L 100 101 101 80-120 Lead ug/L 100 101 101 80-120 Nickel ug/L 100 98.1 98 80-120 Selenium ug/L 100 100 100 80-120 Silver ug/L 100 100 100 80-120 Thallium ug/L 100 99.9 100 80-120 Vanadium ug/L 100 98.6 99 80-120 Zinc ug/L 100 100 100 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: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 102 of 238 ■ _2,eAnaplcal wrt�11#1�4�Cc+l Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Pace Project No.: Cabarrus Co Units 2/3 MSW 92478136 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 218183 218184 MS MSD 92478136014 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Antimony ug/L 1.11 100 100 98.5 97.0 97 96 75-125 2 20 Arsenic ug/L 1.5J 100 100 101 97.7 99 96 75-125 3 20 Barium ug/L 13.3 100 100 109 107 96 94 75-125 2 20 Beryllium ug/L 0.13J 100 100 95.9 94.2 96 94 75-125 2 20 Cadmium ug/L 0.13J 100 100 98.1 96.6 98 96 75-125 2 20 Chromium ug/L 11.9 100 100 109 107 97 95 75-125 2 20 Cobalt ug/L ND 100 100 95.2 96.6 95 96 75-125 1 20 Copper ug/L 1.01 100 100 101 99.6 100 99 75-125 1 20 Lead ug/L 0.20J 100 100 100 98.2 100 98 75-125 2 20 Nickel ug/L 7.4 100 100 102 102 94 95 75-125 1 20 Selenium ug/L ND 100 100 97.4 97.2 97 97 75-125 0 20 Silver ug/L ND 100 100 97.7 95.8 98 96 75-125 2 20 Thallium ug/L ND 100 100 99.5 97.9 99 98 75-125 2 20 Vanadium ug/L 4.7J 100 100 102 101 97 96 75-125 1 20 Zinc ug/L 7AJ 100 100 106 103 99 95 75-125 3 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 103 of 238 ■ _2,eAnaplcal WWW 14#10s cok Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 QC Batch: 543436 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92478136005, 92478136006 METHOD BLANK: 2894523 Associated Lab Samples: 92478136005, 92478136006 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.34 05/28/20 03:06 1,1,1-Trichloroethane ug/L ND 1.0 0.18 05/28/20 03:06 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 05/28/20 03:06 1,1,2-Trichloroethane ug/L ND 1.0 0.24 05/28/20 03:06 1,1-Dichloroethane ug/L ND 1.0 0.27 05/28/20 03:06 1,1-Dichloroethene ug/L ND 1.0 0.24 05/28/20 03:06 1,2,3-Trichloropropane ug/L ND 1.0 0.35 05/28/20 03:06 1,2-Dichlorobenzene ug/L ND 1.0 0.29 05/28/20 03:06 1,2-Dichloroethane ug/L ND 1.0 0.34 05/28/20 03:06 1,2-Dichloropropene ug/L ND 1.0 0.19 05/28/20 03:06 1,4-Dichlorobenzene ug/L ND 1.0 0.26 05/28/20 03:06 2-Butanone (MEK) ug/L ND 5.0 3.3 05/28/20 03:06 2-Hexanone ug/L ND 5.0 0.57 05/28/20 03:06 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 4.5 05/28/20 03:06 Acetone ug/L ND 25.0 6.2 05/28/20 03:06 Acrylonitrile ug/L ND 10.0 0.90 05/28/20 03:06 Benzene ug/L ND 1.0 0.15 05/28/20 03:06 Bromochloromethane ug/L ND 1.0 0.34 05/28/20 03:06 Bromodichloromethane ug/L ND 1.0 0.26 05/28/20 03:06 Bromoform ug/L ND 1.0 0.62 05/28/20 03:06 Bromomethane ug/L ND 2.0 0.62 05/28/20 03:06 Carbon disulfide ug/L ND 2.0 0.40 05/28/20 03:06 Carbon tetrachloride ug/L ND 1.0 0.22 05/28/20 03:06 Chlorobenzene ug/L ND 1.0 0.23 05/28/20 03:06 Chloroethane ug/L ND 1.0 0.49 05/28/20 03:06 Chloroform ug/L ND 5.0 2.3 05/28/20 03:06 Chloromethane ug/L ND 1.0 0.39 05/28/20 03:06 cis-1,2-Dichloroethene ug/L ND 1.0 0.29 05/28/20 03:06 cis-1,3-Dichloropropene ug/L ND 1.0 0.30 05/28/20 03:06 Dibromochloromethane ug/L ND 1.0 0.41 05/28/20 03:06 Dibromomethane ug/L ND 1.0 0.46 05/28/20 03:06 Ethylbenzene ug/L ND 1.0 0.26 05/28/20 03:06 lodomethane ug/L ND 20.0 12.5 05/28/20 03:06 Methylene Chloride ug/L ND 5.0 3.7 05/28/20 03:06 Styrene ug/L ND 1.0 0.27 05/28/20 03:06 Tetrachloroethene ug/L ND 1.0 0.16 05/28/20 03:06 Toluene ug/L ND 1.0 0.24 05/28/20 03:06 trans-1,2-Dichloroethene ug/L ND 1.0 0.25 05/28/20 03:06 trans- 1,3-Dichloropropene ug/L ND 1.0 0.31 05/28/20 03:06 trans-1,4-Dichloro-2-butene ug/L ND 1.0 0.54 05/28/20 03:06 IK IK 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: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 104 of 238 ■ _2,eAnaplcal 4dWW11C lA*C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 METHOD BLANK: 2894523 Matrix: Water Associated Lab Samples: 92478136005, 92478136006 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Trichloroethene ug/L ND 1.0 0.22 05/28/20 03:06 Trichlorofluoromethane ug/L ND 1.0 0.31 05/28/20 03:06 v2 Vinyl acetate ug/L ND 2.0 1.4 05/28/20 03:06 Vinyl chloride ug/L ND 1.0 0.24 05/28/20 03:06 v2 Xylene (Total) ug/L ND 1.0 0.63 05/28/20 03:06 1,2-Dichloroethane-d4 (S) % 92 70-130 05/28/20 03:06 4-Bromofluorobenzene (S) % 96 70-130 05/28/20 03:06 Toluene-d8 (S) % 102 70-130 05/28/20 03:06 LABORATORY CONTROL SAMPLE: Parameter 2894524 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 51.9 104 70-130 1,1,1-Trichloroethane ug/L 50 44.1 88 70-130 1,1,2,2-Tetrachloroethane ug/L 50 50.0 100 70-130 1,1,2-Trichloroethane ug/L 50 48.9 98 70-130 1,1-Dichloroethane ug/L 50 45.8 92 70-130 1,1-Dichloroethene ug/L 50 43.4 87 70-130 1,2,3-Trichloropropane ug/L 50 48.7 97 70-130 1,2-Dichlorobenzene ug/L 50 50.2 100 70-130 1,2-Dichloroethane ug/L 50 48.1 96 70-130 1,2-Dichloropropane ug/L 50 48.8 98 70-130 1,4-Dichlorobenzene ug/L 50 44.0 88 70-130 2-Butanone (MEK) ug/L 100 90.0 90 64-135 2-Hexanone ug/L 100 103 103 66-135 4-Methyl-2-pentanone (MIBK) ug/L 100 104 104 70-130 Acetone ug/L 100 102 102 61-157 Acrylonitrile ug/L 250 237 95 61-143 Benzene ug/L 50 48.0 96 70-130 Bromochloromethane ug/L 50 46.5 93 70-130 Bromodichloromethane ug/L 50 49.7 99 70-130 Bromoform ug/L 50 52.9 106 70-130 Bromomethane ug/L 50 47.1 94 38-130lK Carbon disulfide ug/L 50 42.7 85 68-130 Carbon tetrachloride ug/L 50 47.2 94 70-130 Chlorobenzene ug/L 50 46.8 94 70-130 Chloroethane ug/L 50 50.6 101 37-142 IK Chloroform ug/L 50 45.8 92 70-130 Chloromethane ug/L 50 42.3 85 48-130 cis-1,2-Dichloroethene ug/L 50 44.7 89 70-130 cis-1,3-Dichloropropene ug/L 50 50.0 100 70-130 Dibromochloromethane ug/L 50 50.0 100 70-130 Dibromomethane ug/L 50 51.9 104 70-130 Ethylbenzene ug/L 50 46.7 93 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: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 105 of 238 ■ _2,eAnaplcal 4dWW14C IA*C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 LABORATORY CONTROL SAMPLE: 2894524 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers lodomethane ug/L 100 93.0 93 40-130 Methylene Chloride ug/L 50 46.0 92 67-132 Styrene ug/L 50 46.5 93 70-130 Tetrachloroethene ug/L 50 46.8 94 69-130 Toluene ug/L 50 47.8 96 70-130 trans-1,2-Dichloroethene ug/L 50 44.7 89 70-130 trans- 1,3-Dichloropropene ug/L 50 50.6 101 70-130 trans-1,4-Dichloro-2-butene ug/L 50 56.5 113 35-189 Trichloroethene ug/L 50 49.7 99 70-130 Trichlorofluoromethane ug/L 50 38.0 76 63-130 v3 Vinyl acetate ug/L 100 92.5 92 55-143 Vinyl chloride ug/L 50 37.6 75 70-131 v3 Xylene (Total) ug/L 150 143 95 70-130 1,2-Dichloroethane-d4 (S) % 94 70-130 4-Bromofluorobenzene (S) % 103 70-130 Toluene-d8 (S) % 98 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2896998 2896999 MS MSD 92478046008 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 23.8 20.1 119 101 73-134 17 30 1,1,1-Trichloroethane ug/L ND 20 20 30.9 24.6 155 123 82-143 23 30 M1 1,1,2,2-Tetrachloroethane ug/L ND 20 20 23.2 19.9 116 100 70-136 15 30 1,1,2-Trichloroethane ug/L ND 20 20 24.9 21.4 125 107 70-135 15 30 1,1-Dichloroethane ug/L ND 20 20 27.2 22.3 136 111 70-139 20 30 1,1-Dichloroethene ug/L ND 20 20 32.6 26.4 163 132 70-154 21 30 M1 1,2,3-Trichloropropane ug/L ND 20 20 22.0 19.1 110 96 71-137 14 30 1,2-Dichlorobenzene ug/L ND 20 20 24.3 22.2 122 111 70-133 9 30 1,2-Dichloroethane ug/L ND 20 20 27.6 23.2 138 116 70-137 17 30 M1 1,2-Dichloropropane ug/L ND 20 20 25.0 21.8 125 109 70-140 13 30 1,4-Dichlorobenzene ug/L ND 20 20 24.0 21.4 120 107 70-133 11 30 2-Butanone (MEK) ug/L ND 40 40 55.5 46.2 139 116 60-139 18 30 2-Hexanone ug/L ND 40 40 49.5 42.6 124 106 65-138 15 30 4- Methyl -2-pentanone ug/L ND 40 40 52.7 45.3 132 113 65-135 15 30 (MIBK) Acetone ug/L ND 40 40 59.6 43.7 149 109 60-148 31 30 M1,R1 Acrylonitrile ug/L ND 100 100 132 108 132 108 64-147 20 30 Benzene ug/L ND 20 20 26.3 22.8 132 114 70-151 14 30 Bromochloromethane ug/L ND 20 20 27.7 21.4 139 107 70-141 26 30 Bromodichloromethane ug/L ND 20 20 27.1 24.3 136 122 70-138 11 30 Bromoform ug/L ND 20 20 18.3 19.0 91 95 63-130 4 30 Bromomethane ug/L ND 20 20 22.3 20.3 111 101 15-152 9 30 v3 Carbon disulfide ug/L ND 20 20 26.9 23.1 135 116 69-149 15 30 Carbon tetrachloride ug/L ND 20 20 30.4 26.4 152 132 70-143 14 30 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: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 106 of 238 ■ _2,eAnaplcal 4dWW14C IA*C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2896998 2896999 MS MSD 92478046008 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chlorobenzene ug/L ND 20 20 23.3 20.8 117 104 70-138 12 30 Chloroethane ug/L ND 20 20 29.6 23.2 148 116 52-163 24 30 Chloroform ug/L ND 20 20 27.7 24.1 139 121 70-139 14 30 Chloromethane ug/L ND 20 20 20.1 16.3 100 81 41-139 21 30 cis-1,2-Dichloroethene ug/L ND 20 20 26.4 21.8 132 109 70-141 19 30 cis-1,3-Dichloropropene ug/L ND 20 20 24.2 21.0 121 105 70-137 14 30 Dibromochloromethane ug/L ND 20 20 21.6 19.1 108 95 70-134 12 30 Dibromomethane ug/L ND 20 20 25.8 22.4 129 112 70-138 14 30 Ethylbenzene ug/L ND 20 20 23.2 20.6 116 103 66-153 12 30 lodomethane ug/L ND 40 40 49.7 42.8 124 107 20-138 15 30 Methylene Chloride ug/L ND 20 20 29.1 23.6 145 118 42-159 21 30 Styrene ug/L ND 20 20 23.2 21.6 116 108 70-135 8 30 Tetrachloroethene ug/L ND 20 20 24.7 21.1 123 105 59-143 16 30 Toluene ug/L ND 20 20 24.4 20.7 122 104 59-148 16 30 trans-1,2-Dichloroethene ug/L ND 20 20 30.3 22.7 152 114 70-146 29 30 M1 trans-1,3-Dichloropropene ug/L ND 20 20 24.8 23.1 124 115 70-135 7 30 trans-1,4-Dichloro-2-butene ug/L ND 20 20 14.2 14.2 71 71 47-135 0 30 v3 Trichloroethene ug/L ND 20 20 24.8 22.6 124 113 70-147 9 30 Trichlorofluoromethane ug/L ND 20 20 28.0 22.8 140 114 70-148 21 30 Vinyl acetate ug/L ND 40 40 48.7 38.8 122 97 49-151 23 30 Vinyl chloride ug/L ND 20 20 30.4 24.6 152 123 70-156 21 30 Xylene (Total) ug/L ND 60 60 69.6 60.7 116 101 63-158 14 30 1,2-Dichloroethane-d4 (S) % 103 105 70-130 4-Bromofluorobenzene (S) % 104 103 70-130 Toluene-d8 (S) % 100 103 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: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 107 of 238 ■ _2,eAnaplcal wWW11#10s cok Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 QC Batch: 544235 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92478136001, 92478136002, 92478136003, 92478136004 METHOD BLANK: 2898477 Matrix: Water Associated Lab Samples: 92478136001, 92478136002, 92478136003, 92478136004 Blank Reporting Parameter Units Result Limit MDL Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.34 05/29/20 20:35 1,1,1-Trichloroethane ug/L ND 1.0 0.18 05/29/20 20:35 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 05/29/20 20:35 1,1,2-Trichloroethane ug/L ND 1.0 0.24 05/29/20 20:35 1,1-Dichloroethane ug/L ND 1.0 0.27 05/29/20 20:35 1,1-Dichloroethene ug/L ND 1.0 0.24 05/29/20 20:35 1,2,3-Trichloropropane ug/L ND 1.0 0.35 05/29/20 20:35 1,2-Dibromo-3-chloropropane ug/L ND 5.0 0.26 05/29/20 20:35 1,2-Dibromoethane (EDB) ug/L ND 1.0 0.26 05/29/20 20:35 1,2-Dichlorobenzene ug/L ND 1.0 0.29 05/29/20 20:35 1,2-Dichloroethane ug/L ND 1.0 0.34 05/29/20 20:35 1,2-Dichloropropane ug/L ND 1.0 0.19 05/29/20 20:35 1,4-Dichlorobenzene ug/L ND 1.0 0.26 05/29/20 20:35 2-Butanone (MEK) ug/L ND 5.0 3.3 05/29/20 20:35 2-Hexanone ug/L ND 5.0 0.57 05/29/20 20:35 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 4.5 05/29/20 20:35 Acetone ug/L ND 25.0 6.2 05/29/20 20:35 Acrylonitrile ug/L ND 10.0 0.90 05/29/20 20:35 Benzene ug/L ND 1.0 0.15 05/29/20 20:35 Bromochloromethane ug/L ND 1.0 0.34 05/29/20 20:35 Bromodichloromethane ug/L ND 1.0 0.26 05/29/20 20:35 Bromoform ug/L ND 1.0 0.62 05/29/20 20:35 Bromomethane ug/L ND 2.0 0.62 05/29/20 20:35 Carbon disulfide ug/L ND 2.0 0.40 05/29/20 20:35 Carbon tetrachloride ug/L ND 1.0 0.22 05/29/20 20:35 Chlorobenzene ug/L ND 1.0 0.23 05/29/20 20:35 Chloroethane ug/L ND 1.0 0.49 05/29/20 20:35 Chloroform ug/L ND 5.0 2.3 05/29/20 20:35 Chloromethane ug/L ND 1.0 0.39 05/29/20 20:35 cis-1,2-Dichloroethene ug/L ND 1.0 0.29 05/29/20 20:35 cis-1,3-Dichloropropene ug/L ND 1.0 0.30 05/29/20 20:35 Dibromochloromethane ug/L ND 1.0 0.41 05/29/20 20:35 Dibromomethane ug/L ND 1.0 0.46 05/29/20 20:35 Ethylbenzene ug/L ND 1.0 0.26 05/29/20 20:35 lodomethane ug/L ND 20.0 12.5 05/29/20 20:35 Methylene Chloride ug/L ND 5.0 3.7 05/29/20 20:35 Styrene ug/L ND 1.0 0.27 05/29/20 20:35 Tetrachloroethene ug/L ND 1.0 0.16 05/29/20 20:35 Tetrahydrofuran ug/L ND 10.0 1.9 05/29/20 20:35 Toluene ug/L ND 1.0 0.24 05/29/20 20:35 Qualifiers IK IK,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: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 108 of 238 ■ _2,eAnaplcal 4dtllll j1C lA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 METHOD BLANK: 2898477 Matrix: Water Associated Lab Samples: 92478136001, 92478136002, 92478136003, 92478136004 Blank Reporting Parameter Units Result Limit MDL trans-1,2-Dichloroethene ug/L ND 1.0 trans- 1,3-Dichloropropene ug/L ND 1.0 trans-1,4-Dichloro-2-butene ug/L ND 1.0 Trichloroethene ug/L ND 1.0 Trichlorofluoromethane ug/L ND 1.0 Vinyl acetate ug/L ND 2.0 Vinyl chloride ug/L ND 1.0 Xylene (Total) ug/L ND 1.0 1,2-Dichloroethane-d4 (S) % 93 70-130 4-Bromofluorobenzene (S) % 102 70-130 Toluene-d8 (S) % 105 70-130 IA_1 Z�7:7\C�7:�-�K.�i.rr:Z�l�ylul»���:kI:LfE:3 Parameter Analyzed 0.25 05/29/20 20:35 0.31 05/29/20 20:35 0.54 05/29/20 20:35 v1 0.22 05/29/20 20:35 0.31 05/29/20 20:35 1.4 05/29/20 20:35 0.24 05/29/20 20:35 0.63 05/29/20 20:35 05/29/20 20:35 05/29/20 20:35 05/29/20 20:35 Qualifiers Spike LCS LCS % Rec Units Conc. Result % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 51.7 103 70-130 1,1,1-Trichloroethane ug/L 50 41.2 82 70-130 1,1,2,2-Tetrachloroethane ug/L 50 52.6 105 70-130 1,1,2-Trichloroethane ug/L 50 49.6 99 70-130 1,1-Dichloroethane ug/L 50 40.7 81 70-130 1,1-Dichloroethene ug/L 50 43.6 87 70-130 1,2,3-Trichloropropane ug/L 50 50.3 101 70-130 1,2-Dibromo-3-chloropropane ug/L 50 45.1 90 70-130 1,2-Dibromoethane (EDB) ug/L 50 51.4 103 70-130 1,2-Dichlorobenzene ug/L 50 44.9 90 70-130 1,2-Dichloroethane ug/L 50 43.5 87 70-130 1,2-Dichloropropane ug/L 50 50.1 100 70-130 1,4-Dichlorobenzene ug/L 50 52.5 105 70-130 2-Butanone (MEK) ug/L 100 81.0 81 64-135 2-Hexanone ug/L 100 112 112 66-135 v1 4-Methyl-2-pentanone (MIBK) ug/L 100 108 108 70-130 v1 Acetone ug/L 100 92.2 92 61-157 Acrylonitrile ug/L 250 206 83 61-143 Benzene ug/L 50 48.2 96 70-130 Bromochloromethane ug/L 50 41.6 83 70-130 Bromodichloromethane ug/L 50 47.5 95 70-130 Bromoform ug/L 50 50.3 101 70-130 Bromomethane ug/L 50 53.9 108 38-130lK Carbon disulfide ug/L 50 40.3 81 68-130 Carbon tetrachloride ug/L 50 50.3 101 70-130 Chlorobenzene ug/L 50 50.1 100 70-130 Chloroethane ug/L 50 52.3 105 37-142 IK,v1 Chloroform ug/L 50 40.5 81 70-130 Chloromethane ug/L 50 33.6 67 48-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 109 of 238 ■ _2,eAnaplcal 4dWW14C IA*C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 LABORATORY CONTROL SAMPLE: Parameter 2898478 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers cis-1,2-Dichloroethene ug/L 50 39.4 79 70-130 cis-1,3-Dichloropropene ug/L 50 51.5 103 70-130 Dibromochloromethane ug/L 50 50.9 102 70-130 Dibromomethane ug/L 50 52.6 105 70-130 Ethylbenzene ug/L 50 49.1 98 70-130 lodomethane ug/L 100 85.7 86 40-130 Methylene Chloride ug/L 50 43.1 86 67-132 Styrene ug/L 50 49.9 100 70-130 Tetrachloroethene ug/L 50 49.0 98 69-130 Tetrahydrofuran ug/L 500 428 86 62-130 Toluene ug/L 50 49.3 99 70-130 trans-1,2-Dichloroethene ug/L 50 41.5 83 70-130 trans- 1,3-Dichloropropene ug/L 50 50.7 101 70-130 trans-1,4-Dichloro-2-butene ug/L 50 86.1 172 35-189 v1 Trichloroethene ug/L 50 50.7 101 70-130 Trichlorofluoromethane ug/L 50 39.4 79 63-130 Vinyl acetate ug/L 100 90.3 90 55-143 Vinyl chloride ug/L 50 38.3 77 70-131 Xylene (Total) ug/L 150 150 100 70-130 1,2-Dichloroethane-d4 (S) % 85 70-130 4-Bromofluorobenzene (S) % 101 70-130 Toluene-d8 (S) % 98 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2899463 MS 92478136004 Spike Parameter Units Result Conc. MSD Spike Conc. 2899464 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 21.0 21.1 105 106 73-134 1 30 1,1,1-Trichloroethane ug/L ND 20 20 21.0 21.6 105 108 82-143 3 30 1,1,2,2-Tetrachloroethane ug/L ND 20 20 20.4 20.3 102 101 70-136 1 30 1,1,2-Trichloroethane ug/L ND 20 20 21.4 22.1 107 110 70-135 3 30 1,1-Dichloroethane ug/L 14.8 20 20 34.8 34.7 100 100 70-139 0 30 1,1-Dichloroethene ug/L 0.66J 20 20 22.5 23.3 109 113 70-154 3 30 1,2,3-Trichloropropane ug/L ND 20 20 21.1 20.9 105 104 71-137 1 30 1,2-Dibromo-3- ug/L ND 20 20 20.6 20.7 103 104 65-134 1 30 chloropropane 1,2-Dibromoethane (EDB) ug/L ND 20 20 21.5 21.3 107 107 70-137 1 30 1,2-Dichlorobenzene ug/L ND 20 20 20.9 21.0 105 105 70-133 0 30 1,2-Dichloroethane ug/L 0.48J 20 20 21.2 21.0 104 103 70-137 1 30 1,2-Dichloropropane ug/L 0.37J 20 20 22.0 22.0 108 108 70-140 0 30 1,4-Dichlorobenzene ug/L ND 20 20 21.9 22.4 109 112 70-133 2 30 2-Butanone (MEK) ug/L ND 40 40 43.7 43.6 109 109 60-139 0 30 2-Hexanone ug/L ND 40 40 42.2 40.7 105 102 65-138 4 30 4-Methyl-2-pentanone ug/L ND 40 40 42.9 42.3 107 106 65-135 1 30 (MIBK) Acetone ug/L ND 40 40 44.7 44.7 112 112 60-148 0 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result Date: 06/09/2020 08:56 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 110 of 238 ■ _2,eAnaplcal 4dWW14C IA*C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2899463 2899464 MS MSD 92478136004 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Acrylonitrile ug/L ND 100 100 104 103 104 103 64-147 0 30 Benzene ug/L 1.2 20 20 22.1 22.9 104 109 70-151 4 30 Bromochloromethane ug/L ND 20 20 22.7 22.8 114 114 70-141 1 30 Bromodichloromethane ug/L ND 20 20 20.9 21.8 105 109 70-138 4 30 Bromoform ug/L ND 20 20 19.5 20.0 98 100 63-130 2 30 Bromomethane ug/L ND 20 20 24.8 24.4 124 122 15-152 1 30 Carbon disulfide ug/L ND 20 20 21.2 21.6 106 108 69-149 2 30 Carbon tetrachloride ug/L ND 20 20 22.3 23.1 111 115 70-143 4 30 Chlorobenzene ug/L ND 20 20 21.5 21.6 108 108 70-138 0 30 Chloroethane ug/L ND 20 20 20.4 20.1 102 101 52-163 1 30 Chloroform ug/L ND 20 20 20.5 21.0 103 105 70-139 2 30 Chloromethane ug/L ND 20 20 19.0 18.6 95 93 41-139 2 30 cis-1,2-Dichloroethene ug/L 12.8 20 20 33.4 32.8 103 100 70-141 2 30 cis-1,3-Dichloropropene ug/L ND 20 20 21.1 22.2 105 111 70-137 5 30 Dibromochloromethane ug/L ND 20 20 20.6 21.0 103 105 70-134 2 30 Dibromomethane ug/L ND 20 20 21.7 22.6 109 113 70-138 4 30 Ethylbenzene ug/L ND 20 20 20.2 20.4 101 102 66-153 1 30 lodomethane ug/L ND 40 40 36.7 38.3 92 96 20-138 4 30 Methylene Chloride ug/L ND 20 20 22.8 23.1 114 116 42-159 1 30 Styrene ug/L ND 20 20 21.2 21.3 106 106 70-135 0 30 Tetrachloroethene ug/L 0.49J 20 20 22.4 22.0 109 108 59-143 2 30 Tetrahydrofuran ug/L ND 200 200 218 215 109 108 70-133 1 30 Toluene ug/L ND 20 20 20.4 20.5 102 102 59-148 0 30 trans-1,2-Dichloroethene ug/L ND 20 20 21.9 22.4 109 112 70-146 2 30 trans-1,3-Dichloropropene ug/L ND 20 20 21.3 21.8 106 109 70-135 3 30 trans-1,4-Dichloro-2-butene ug/L ND 20 20 14.7 14.9 73 74 47-135 1 30 v3 Trichloroethene ug/L 3.8 20 20 26.4 27.1 113 116 70-147 2 30 Trichlorofluoromethane ug/L ND 20 20 20.4 21.1 102 105 70-148 3 30 Vinyl acetate ug/L ND 40 40 46.6 47.4 116 119 49-151 2 30 Vinyl chloride ug/L 1.4 20 20 24.2 24.5 114 115 70-156 1 30 Xylene (Total) ug/L ND 60 60 61.5 61.4 103 102 63-158 0 30 1,2-Dichloroethane-d4 (S) % 103 104 70-130 4-Bromofluorobenzene (S) % 101 100 70-130 Toluene-d8 (S) % 100 100 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 111 of 238 ■ _2,eAnaplcal wWW11#10s cok Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 QC Batch: 544333 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92478136007, 92478136008, 92478136009, 92478136010, 92478136011, 92478136012, 92478136013, 92478136014,92478136015,92478136016,92478136017,92478136018,92478136019 METHOD BLANK: 2898831 Matrix: Water Associated Lab Samples: 92478136007, 92478136008, 92478136009, 92478136010, 92478136011, 92478136012, 92478136013, 92478136014, 92478136015, 92478136016, 92478136017, 92478136018, 92478136019 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.34 06/01/20 16:04 1,1,1-Trichloroethane ug/L ND 1.0 0.18 06/01/20 16:04 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 06/01/20 16:04 1,1,2-Trichloroethane ug/L ND 1.0 0.24 06/01/20 16:04 1,1-Dichloroethane ug/L ND 1.0 0.27 06/01/20 16:04 1,1-Dichloroethene ug/L ND 1.0 0.24 06/01/20 16:04 1,2,3-Trichloropropane ug/L ND 1.0 0.35 06/01/20 16:04 1,2-Dichlorobenzene ug/L ND 1.0 0.29 06/01/20 16:04 1,2-Dichloroethane ug/L ND 1.0 0.34 06/01/20 16:04 1,2-Dichloropropane ug/L ND 1.0 0.19 06/01/20 16:04 1,4-Dichlorobenzene ug/L ND 1.0 0.26 06/01/20 16:04 2-Butanone (MEK) ug/L ND 5.0 3.3 06/01/20 16:04 2-Hexanone ug/L ND 5.0 0.57 06/01/20 16:04 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 4.5 06/01/20 16:04 Acetone ug/L ND 25.0 6.2 06/01/20 16:04 Acrylonitrile ug/L ND 10.0 0.90 06/01/20 16:04 Benzene ug/L ND 1.0 0.15 06/01/20 16:04 Bromochloromethane ug/L ND 1.0 0.34 06/01/20 16:04 Bromodichloromethane ug/L ND 1.0 0.26 06/01/20 16:04 Bromoform ug/L ND 1.0 0.62 06/01/20 16:04 Bromomethane ug/L ND 2.0 0.62 06/01/20 16:04 Carbon disulfide ug/L ND 2.0 0.40 06/01/20 16:04 Carbon tetrachloride ug/L ND 1.0 0.22 06/01/20 16:04 Chlorobenzene ug/L ND 1.0 0.23 06/01/20 16:04 Chloroethane ug/L ND 1.0 0.49 06/01/20 16:04 Chloroform ug/L ND 5.0 2.3 06/01/20 16:04 Chloromethane ug/L ND 1.0 0.39 06/01/20 16:04 cis-1,2-Dichloroethene ug/L ND 1.0 0.29 06/01/20 16:04 cis-1,3-Dichloropropene ug/L ND 1.0 0.30 06/01/20 16:04 Dibromochloromethane ug/L ND 1.0 0.41 06/01/20 16:04 Dibromomethane ug/L ND 1.0 0.46 06/01/20 16:04 Ethylbenzene ug/L ND 1.0 0.26 06/01/20 16:04 lodomethane ug/L ND 20.0 12.5 06/01/20 16:04 Methylene Chloride ug/L ND 5.0 3.7 06/01/20 16:04 Styrene ug/L ND 1.0 0.27 06/01/20 16:04 Tetrachloroethene ug/L ND 1.0 0.16 06/01/20 16:04 Toluene ug/L ND 1.0 0.24 06/01/20 16:04 trans-1,2-Dichloroethene ug/L ND 1.0 0.25 06/01/20 16:04 trans- 1,3-Dichloropropene ug/L ND 1.0 0.31 06/01/20 16:04 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: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 112 of 238 ■ _2,eAnaplcal 4dtllll j1C lA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 METHOD BLANK: 2898831 Matrix: Water Associated Lab Samples: 92478136007, 92478136008, 92478136009, 92478136010, 92478136011, 92478136012, 92478136013, 92478136014,92478136015,92478136016,92478136017,92478136018,92478136019 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers trans-1,4-Dichloro-2-butene ug/L ND 1.0 0.54 06/01/20 16:04 v2 Trichloroethene ug/L ND 1.0 0.22 06/01/20 16:04 Trichlorofluoromethane ug/L ND 1.0 0.31 06/01/20 16:04 Vinyl acetate ug/L ND 2.0 1.4 06/01/20 16:04 Vinyl chloride ug/L ND 1.0 0.24 06/01/20 16:04 Xylene (Total) ug/L ND 1.0 0.63 06/01/20 16:04 1,2-Dichloroethane-d4 (S) % 102 70-130 06/01/20 16:04 4-Bromofluorobenzene (S) % 98 70-130 06/01/20 16:04 Toluene-d8 (S) % 103 70-130 06/01/20 16:04 LABORATORY CONTROL SAMPLE: Parameter 2898832 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1,1,2-Tetrachloroethane ug/L 50 52.8 106 70-130 1,1,1-Trichloroethane ug/L 50 53.8 108 70-130 1,1,2,2-Tetrachloroethane ug/L 50 50.7 101 70-130 1,1,2-Trichloroethane ug/L 50 52.7 105 70-130 1,1-Dichloroethane ug/L 50 53.4 107 70-130 1,1-Dichloroethene ug/L 50 55.7 111 70-130 1,2,3-Trichloropropane ug/L 50 51.6 103 70-130 1,2-Dichlorobenzene ug/L 50 55.6 111 70-130 1,2-Dichloroethane ug/L 50 51.7 103 70-130 1,2-Dichloropropane ug/L 50 52.4 105 70-130 1,4-Dichlorobenzene ug/L 50 55.5 111 70-130 2-Butanone (MEK) ug/L 100 113 113 64-135 2-Hexanone ug/L 100 102 102 66-135 4-Methyl-2-pentanone (MIBK) ug/L 100 102 102 70-130 Acetone ug/L 100 119 119 61-157 Acrylonitrile ug/L 250 261 104 61-143 Benzene ug/L 50 52.1 104 70-130 Bromochloromethane ug/L 50 58.2 116 70-130 Bromodichloromethane ug/L 50 54.0 108 70-130 Bromoform ug/L 50 52.2 104 70-130 Bromomethane ug/L 50 58.3 117 38-130 Carbon disulfide ug/L 50 52.8 106 68-130 Carbon tetrachloride ug/L 50 54.7 109 70-130 Chlorobenzene ug/L 50 53.7 107 70-130 Chloroethane ug/L 50 36.6 73 37-142 Chloroform ug/L 50 51.3 103 70-130 Chloromethane ug/L 50 48.0 96 48-130 cis-1,2-Dichloroethene ug/L 50 53.0 106 70-130 cis-1,3-Dichloropropene ug/L 50 53.6 107 70-130 Dibromochloromethane ug/L 50 53.3 107 70-130 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 113 of 238 ■ _2,eAnaplcal 4dWW14C IA*C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 LABORATORY CONTROL SAMPLE: Parameter 2898832 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers Dibromomethane ug/L 50 53.3 107 70-130 Ethylbenzene ug/L 50 50.1 100 70-130 lodomethane ug/L 100 96.0 96 40-130 Methylene Chloride ug/L 50 54.0 108 67-132 Styrene ug/L 50 56.8 114 70-130 Tetrachloroethene ug/L 50 53.6 107 69-130 Toluene ug/L 50 50.2 100 70-130 trans-1,2-Dichloroethene ug/L 50 54.2 108 70-130 trans- 1,3-Dichloropropene ug/L 50 53.0 106 70-130 trans-1,4-Dichloro-2-butene ug/L 50 79.0 158 35-189 v3 Trichloroethene ug/L 50 55.5 111 70-130 Trichlorofluoromethane ug/L 50 46.8 94 63-130 Vinyl acetate ug/L 100 121 121 55-143 Vinyl chloride ug/L 50 58.3 117 70-131 Xylene (Total) ug/L 150 155 104 70-130 1,2-Dichloroethane-d4 (S) % 97 70-130 4-Bromofluorobenzene (S) % 100 70-130 Toluene-d8 (S) % 99 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2898833 MS 92478353005 Spike Parameter Units Result Conc. MSD Spike Conc. 2898834 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual 1, 1, 1,2-Tetrachloroethane ug/L ND 20 20 20.8 19.8 104 99 73-134 5 30 1, 1, 1 -Trichloroethane ug/L ND 20 20 21.6 20.7 108 104 82-143 4 30 1,1,2,2-Tetrachloroethane ug/L ND 20 20 20.1 18.9 100 95 70-136 6 30 1,1,2-Trichloroethane ug/L ND 20 20 21.3 20.7 107 104 70-135 3 30 1,1-Dichloroethane ug/L ND 20 20 21.7 20.3 108 102 70-139 6 30 1,1-Dichloroethene ug/L ND 20 20 23.2 21.8 116 109 70-154 6 30 1,2,3-Trichloropropane ug/L ND 20 20 20.1 19.6 100 98 71-137 2 30 1,2-Dichlorobenzene ug/L ND 20 20 20.7 19.7 103 98 70-133 5 30 1,2-Dichloroethane ug/L ND 20 20 20.8 20.1 104 100 70-137 3 30 1,2-Dichloropropane ug/L ND 20 20 21.7 21.0 109 105 70-140 3 30 1,4-Dichlorobenzene ug/L ND 20 20 21.1 20.5 106 103 70-133 3 30 2-Butanone (MEK) ug/L ND 40 40 48.9 46.3 122 116 60-139 6 30 2-Hexanone ug/L ND 40 40 44.7 41.8 112 104 65-138 7 30 4- Methyl -2-pentanone ug/L ND 40 40 46.7 44.5 117 111 65-135 5 30 (MIBK) Acetone ug/L ND 40 40 49.7 46.8 124 117 60-148 6 30 Acrylonitrile ug/L ND 100 100 113 107 113 107 64-147 5 30 Benzene ug/L ND 20 20 21.4 20.4 107 102 70-151 5 30 Bromochloromethane ug/L ND 20 20 22.8 22.2 114 111 70-141 3 30 Bromodichloromethane ug/L ND 20 20 21.6 20.3 108 102 70-138 6 30 Bromoform ug/L ND 20 20 19.3 18.3 97 92 63-130 5 30 Bromomethane ug/L ND 20 20 26.7 25.5 133 128 15-152 4 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 114 of 238 ■ _2,eAnaplcal 4dWW14C IA*C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2898833 MS 92478353005 Spike Parameter Units Result Conc. MSD Spike Conc. 2898834 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual Carbon disulfide ug/L ND 20 20 23.3 22.1 116 110 69-149 5 30 Carbon tetrachloride ug/L ND 20 20 22.5 21.4 112 107 70-143 5 30 Chlorobenzene ug/L ND 20 20 22.8 21.9 114 110 70-138 4 30 Chloroethane ug/L ND 20 20 18.6 17.8 93 89 52-163 4 30 Chloroform ug/L ND 20 20 20.9 20.6 105 103 70-139 1 30 Chloromethane ug/L ND 20 20 19.0 18.4 95 92 41-139 3 30 cis-1,2-Dichloroethene ug/L ND 20 20 21.4 20.6 107 103 70-141 4 30 cis-1,3-Dichloropropene ug/L ND 20 20 21.6 20.4 108 102 70-137 6 30 Dibromochloromethane ug/L ND 20 20 20.2 18.8 101 94 70-134 7 30 Dibromomethane ug/L ND 20 20 21.9 21.3 109 107 70-138 3 30 Ethylbenzene ug/L ND 20 20 19.6 18.8 98 94 66-153 4 30 lodomethane ug/L ND 40 40 40.2 37.1 100 93 20-138 8 30 Methylene Chloride ug/L ND 20 20 22.8 21.7 114 109 42-159 5 30 Styrene ug/L ND 20 20 20.6 19.7 103 99 70-135 4 30 Tetrachloroethene ug/L ND 20 20 20.5 19.3 102 96 59-143 6 30 Toluene ug/L ND 20 20 20.3 19.7 101 99 59-148 3 30 trans-1,2-Dichloroethene ug/L ND 20 20 22.2 21.0 111 105 70-146 6 30 trans-1,3-Dichloropropene ug/L ND 20 20 21.1 20.3 106 101 70-135 4 30 trans-1,4-Dichloro-2-butene ug/L ND 20 20 15.0 14.3 75 72 47-135 5 30 v3 Trichloroethene ug/L ND 20 20 22.8 21.7 114 108 70-147 5 30 Trichlorofluoromethane ug/L ND 20 20 20.7 19.9 104 99 70-148 4 30 Vinyl acetate ug/L ND 40 40 50.0 47.1 125 118 49-151 6 30 Vinyl chloride ug/L ND 20 20 24.0 22.7 120 114 70-156 5 30 Xylene (Total) ug/L ND 60 60 59.4 56.8 99 95 63-158 5 30 1,2-Dichloroethane-d4 (S) % 106 102 70-130 4-Bromofluorobenzene (S) % 100 99 70-130 Toluene-d8 (S) % 102 100 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 115 of 238 ■ _2,eAnaplcal wWW11#10s cok Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 QC Batch: 544335 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92478136020,92478136021,92478136022,92478136023,92478136024,92478136025,92478136026, 92478136027 METHOD BLANK: 2898839 Matrix: Water Associated Lab Samples: 92478136020,92478136021,92478136022,92478136023,92478136024,92478136025,92478136026, 92478136027 Parameter Units Blank Result Reporting Limit MDL Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.34 06/02/20 17:39 1,1,1-Trichloroethane ug/L ND 1.0 0.18 06/02/20 17:39 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 06/02/20 17:39 1,1,2-Trichloroethane ug/L ND 1.0 0.24 06/02/20 17:39 1,1-Dichloroethane ug/L ND 1.0 0.27 06/02/20 17:39 1,1-Dichloroethene ug/L ND 1.0 0.24 06/02/20 17:39 1,2,3-Trichloropropane ug/L ND 1.0 0.35 06/02/20 17:39 1,2-Dichlorobenzene ug/L ND 1.0 0.29 06/02/20 17:39 1,2-Dichloroethane ug/L ND 1.0 0.34 06/02/20 17:39 1,2-Dichloropropane ug/L ND 1.0 0.19 06/02/20 17:39 1,4-Dichlorobenzene ug/L ND 1.0 0.26 06/02/20 17:39 2-Butanone (MEK) ug/L ND 5.0 3.3 06/02/20 17:39 2-Hexanone ug/L ND 5.0 0.57 06/02/20 17:39 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 4.5 06/02/20 17:39 Acetone ug/L ND 25.0 6.2 06/02/20 17:39 Acrylonitrile ug/L ND 10.0 0.90 06/02/20 17:39 Benzene ug/L ND 1.0 0.15 06/02/20 17:39 Bromochloromethane ug/L ND 1.0 0.34 06/02/20 17:39 Bromodichloromethane ug/L ND 1.0 0.26 06/02/20 17:39 Bromoform ug/L ND 1.0 0.62 06/02/20 17:39 Bromomethane ug/L ND 2.0 0.62 06/02/20 17:39 Carbon disulfide ug/L ND 2.0 0.40 06/02/20 17:39 Carbon tetrachloride ug/L ND 1.0 0.22 06/02/20 17:39 Chlorobenzene ug/L ND 1.0 0.23 06/02/20 17:39 Chloroethane ug/L ND 1.0 0.49 06/02/20 17:39 Chloroform ug/L ND 5.0 2.3 06/02/20 17:39 Chloromethane ug/L ND 1.0 0.39 06/02/20 17:39 cis-1,2-Dichloroethene ug/L ND 1.0 0.29 06/02/20 17:39 cis-1,3-Dichloropropene ug/L ND 1.0 0.30 06/02/20 17:39 Dibromochloromethane ug/L ND 1.0 0.41 06/02/20 17:39 Dibromomethane ug/L ND 1.0 0.46 06/02/20 17:39 Ethylbenzene ug/L ND 1.0 0.26 06/02/20 17:39 lodomethane ug/L ND 20.0 12.5 06/02/20 17:39 Methylene Chloride ug/L ND 5.0 3.7 06/02/20 17:39 Styrene ug/L ND 1.0 0.27 06/02/20 17:39 Tetrachloroethene ug/L ND 1.0 0.16 06/02/20 17:39 Toluene ug/L ND 1.0 0.24 06/02/20 17:39 trans-1,2-Dichloroethene ug/L ND 1.0 0.25 06/02/20 17:39 trans- 1,3-Dichloropropene ug/L ND 1.0 0.31 06/02/20 17:39 I:/ v2 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: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 116 of 238 ■ _2,eAnaplcal 4dWW11C lA*C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 METHOD BLANK: 2898839 Matrix: Water Associated Lab Samples: 92478136020, 92478136021, 92478136022, 92478136023, 92478136024, 92478136025, 92478136026, 92478136027 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers trans-1,4-Dichloro-2-butene ug/L ND 1.0 0.54 06/02/20 17:39 Trichloroethene ug/L ND 1.0 0.22 06/02/20 17:39 Trichlorofluoromethane ug/L ND 1.0 0.31 06/02/20 17:39 Vinyl acetate ug/L ND 2.0 1.4 06/02/20 17:39 Vinyl chloride ug/L ND 1.0 0.24 06/02/20 17:39 Xylene (Total) ug/L ND 1.0 0.63 06/02/20 17:39 1,2-Dichloroethane-d4 (S) % 97 70-130 06/02/20 17:39 4-Bromofluorobenzene (S) % 100 70-130 06/02/20 17:39 Toluene-d8 (S) % 97 70-130 06/02/20 17:39 LABORATORY CONTROL SAMPLE: Parameter 2898840 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 50.8 102 70-130 1,1,1-Trichloroethane ug/L 50 49.1 98 70-130 1,1,2,2-Tetrachloroethane ug/L 50 49.0 98 70-130 1,1,2-Trichloroethane ug/L 50 49.9 100 70-130 1,1-Dichloroethane ug/L 50 48.7 97 70-130 1,1-Dichloroethene ug/L 50 49.6 99 70-130 1,2,3-Trichloropropane ug/L 50 50.0 100 70-130 1,2-Dichlorobenzene ug/L 50 48.1 96 70-130 1,2-Dichloroethane ug/L 50 47.1 94 70-130 1,2-Dichloropropane ug/L 50 49.0 98 70-130 1,4-Dichlorobenzene ug/L 50 48.1 96 70-130 2-Butanone (MEK) ug/L 100 108 108 64-135 2-Hexanone ug/L 100 107 107 66-135 4-Methyl-2-pentanone (MIBK) ug/L 100 104 104 70-130 Acetone ug/L 100 105 105 61-157 Acrylonitrile ug/L 250 250 100 61-143 Benzene ug/L 50 50.7 101 70-130 Bromochloromethane ug/L 50 46.3 93 70-130 Bromodichloromethane ug/L 50 49.2 98 70-130 Bromoform ug/L 50 43.4 87 70-130lK Bromomethane ug/L 50 53.8 108 38-130 Carbon disulfide ug/L 50 48.3 97 68-130 Carbon tetrachloride ug/L 50 51.6 103 70-130 Chlorobenzene ug/L 50 49.4 99 70-130 Chloroethane ug/L 50 41.5 83 37-142 Chloroform ug/L 50 49.5 99 70-130 Chloromethane ug/L 50 39.3 79 48-130 v3 cis-1,2-Dichloroethene ug/L 50 47.7 95 70-130 cis-1,3-Dichloropropene ug/L 50 54.7 109 70-130 Dibromochloromethane ug/L 50 50.1 100 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 117 of 238 ■ _2,eAnaplcal 4dWW14C IA*C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 LABORATORY CONTROL SAMPLE: 2898840 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Dibromomethane ug/L 50 51.0 102 70-130 Ethylbenzene ug/L 50 49.0 98 70-130 lodomethane ug/L 100 100 100 40-130 Methylene Chloride ug/L 50 47.9 96 67-132 Styrene ug/L 50 46.3 93 70-130 Tetrachloroethene ug/L 50 47.5 95 69-130 Toluene ug/L 50 47.3 95 70-130 trans-1,2-Dichloroethene ug/L 50 48.8 98 70-130 trans- 1,3-Dichloropropene ug/L 50 49.8 100 70-130 trans-1,4-Dichloro-2-butene ug/L 50 51.7 103 35-189 Trichloroethene ug/L 50 50.0 100 70-130 Trichlorofluoromethane ug/L 50 40.4 81 63-130 Vinyl acetate ug/L 100 103 103 55-143 Vinyl chloride ug/L 50 46.6 93 70-131 Xylene (Total) ug/L 150 143 95 70-130 1,2-Dichloroethane-d4 (S) % 97 70-130 4-Bromofluorobenzene (S) % 95 70-130 Toluene-d8(S) % 101 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2898841 2898842 MS MSD 92478357004 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 1, 1, 1,2-Tetrachloroethane ug/L ND 20 20 23.3 23.0 117 115 73-134 1 30 1, 1, 1 -Trichloroethane ug/L ND 20 20 23.1 22.8 115 114 82-143 1 30 1,1,2,2-Tetrachloroethane ug/L ND 20 20 21.4 21.2 107 106 70-136 1 30 1,1,2-Trichloroethane ug/L ND 20 20 22.5 23.7 112 119 70-135 5 30 1,1-Dichloroethane ug/L ND 20 20 22.5 22.2 113 111 70-139 1 30 1,1-Dichloroethene ug/L ND 20 20 23.8 23.0 119 115 70-154 3 30 1,2,3-Trichloropropane ug/L ND 20 20 22.2 20.4 111 102 71-137 8 30 1,2-Dichlorobenzene ug/L ND 20 20 23.3 21.8 117 109 70-133 7 30 1,2-Dichloroethane ug/L ND 20 20 21.7 21.7 108 108 70-137 0 30 1,2-Dichloropropane ug/L ND 20 20 23.4 23.2 117 116 70-140 1 30 1,4-Dichlorobenzene ug/L ND 20 20 22.3 20.5 111 103 70-133 8 30 2-Butanone (MEK) ug/L 5.7 40 40 56.9 59.5 128 134 60-139 5 30 2-Hexanone ug/L ND 40 40 50.9 51.0 127 127 65-138 0 30 4- Methyl -2-pentanone ug/L ND 40 40 48.8 50.0 122 125 65-135 2 30 (MIBK) Acetone ug/L 43.6 40 40 88.7 91.5 113 120 60-148 3 30 Acrylonitrile ug/L ND 100 100 116 119 116 119 64-147 2 30 Benzene ug/L ND 20 20 24.5 22.8 123 114 70-151 7 30 Bromochloromethane ug/L ND 20 20 21.5 20.9 107 104 70-141 3 30 Bromodichloromethane ug/L ND 20 20 21.9 22.2 109 111 70-138 1 30 Bromoform ug/L ND 20 20 18.6 18.9 93 95 63-130 2 30 Bromomethane ug/L ND 20 20 22.6 23.7 113 118 15-152 5 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: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 118 of 238 ■ _2,eAnaplcal 4dWW14C IA*C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2898841 MS 92478357004 Spike Parameter Units Result Conc. MSD Spike Conc. 2898842 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual Carbon disulfide ug/L ND 20 20 22.1 22.7 110 113 69-149 3 30 Carbon tetrachloride ug/L ND 20 20 25.0 24.0 125 120 70-143 4 30 Chlorobenzene ug/L ND 20 20 21.6 21.7 108 109 70-138 0 30 Chloroethane ug/L ND 20 20 20.2 19.3 101 96 52-163 5 30 Chloroform ug/L ND 20 20 23.0 22.2 115 111 70-139 3 30 Chloromethane ug/L ND 20 20 17.7 17.8 88 89 41-139 1 30 cis-1,2-Dichloroethene ug/L ND 20 20 22.0 22.7 110 113 70-141 3 30 cis-1,3-Dichloropropene ug/L ND 20 20 24.5 24.1 123 121 70-137 2 30 Dibromochloromethane ug/L ND 20 20 21.2 20.9 106 104 70-134 2 30 Dibromomethane ug/L ND 20 20 23.9 23.4 119 117 70-138 2 30 Ethylbenzene ug/L ND 20 20 22.5 21.5 112 108 66-153 4 30 lodomethane ug/L ND 40 40 42.0 41.4 105 103 20-138 2 30 Methylene Chloride ug/L ND 20 20 22.6 23.1 113 116 42-159 2 30 Styrene ug/L ND 20 20 21.2 22.0 106 110 70-135 4 30 Tetrachloroethene ug/L ND 20 20 21.7 21.5 108 108 59-143 1 30 Toluene ug/L ND 20 20 22.0 21.7 110 108 59-148 2 30 trans-1,2-Dichloroethene ug/L ND 20 20 22.8 23.0 114 115 70-146 1 30 trans-1,3-Dichloropropene ug/L ND 20 20 22.3 20.8 112 104 70-135 7 30 trans-1,4-Dichloro-2-butene ug/L ND 20 20 23.4 22.9 117 115 47-135 2 30 Trichloroethene ug/L ND 20 20 23.6 23.7 118 118 70-147 0 30 Trichlorofluoromethane ug/L ND 20 20 19.8 19.4 99 97 70-148 2 30 Vinyl acetate ug/L ND 40 40 48.1 48.2 120 120 49-151 0 30 Vinyl chloride ug/L ND 20 20 21.6 21.3 108 107 70-156 1 30 Xylene (Total) ug/L ND 60 60 64.7 64.6 108 108 63-158 0 30 1,2-Dichloroethane-d4 (S) % 99 98 70-130 4-Bromofluorobenzene (S) % 97 97 70-130 Toluene-d8 (S) % 101 101 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 119 of 238 ■ _2,eAnaplcal wWW11#10s cok Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 QC Batch: 544336 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92478136028, 92478136029, 92478136030, 92478136034 METHOD BLANK: 2898843 Matrix: Water Associated Lab Samples: 92478136028, 92478136029, 92478136030, 92478136034 Blank Reporting Parameter Units Result Limit MDL Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.34 06/03/20 02:11 1,1,1-Trichloroethane ug/L ND 1.0 0.18 06/03/20 02:11 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 06/03/20 02:11 1,1,2-Trichloroethane ug/L ND 1.0 0.24 06/03/20 02:11 1,1-Dichloroethane ug/L ND 1.0 0.27 06/03/20 02:11 1,1-Dichloroethene ug/L ND 1.0 0.24 06/03/20 02:11 1,2,3-Trichloropropane ug/L ND 1.0 0.35 06/03/20 02:11 1,2-Dichlorobenzene ug/L ND 1.0 0.29 06/03/20 02:11 1,2-Dichloroethane ug/L ND 1.0 0.34 06/03/20 02:11 1,2-Dichloropropene ug/L ND 1.0 0.19 06/03/20 02:11 1,4-Dichlorobenzene ug/L ND 1.0 0.26 06/03/20 02:11 2-Butanone (MEK) ug/L ND 5.0 3.3 06/03/20 02:11 2-Hexanone ug/L ND 5.0 0.57 06/03/20 02:11 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 4.5 06/03/20 02:11 Acetone ug/L ND 25.0 6.2 06/03/20 02:11 Acrylonitrile ug/L ND 10.0 0.90 06/03/20 02:11 Benzene ug/L ND 1.0 0.15 06/03/20 02:11 Bromochloromethane ug/L ND 1.0 0.34 06/03/20 02:11 Bromodichloromethane ug/L ND 1.0 0.26 06/03/20 02:11 Bromoform ug/L ND 1.0 0.62 06/03/20 02:11 Bromomethane ug/L ND 2.0 0.62 06/03/20 02:11 Carbon disulfide ug/L ND 2.0 0.40 06/03/20 02:11 Carbon tetrachloride ug/L ND 1.0 0.22 06/03/20 02:11 Chlorobenzene ug/L ND 1.0 0.23 06/03/20 02:11 Chloroethane ug/L ND 1.0 0.49 06/03/20 02:11 Chloroform ug/L ND 5.0 2.3 06/03/20 02:11 Chloromethane ug/L ND 1.0 0.39 06/03/20 02:11 cis-1,2-Dichloroethene ug/L ND 1.0 0.29 06/03/20 02:11 cis-1,3-Dichloropropene ug/L ND 1.0 0.30 06/03/20 02:11 Dibromochloromethane ug/L ND 1.0 0.41 06/03/20 02:11 Dibromomethane ug/L ND 1.0 0.46 06/03/20 02:11 Ethylbenzene ug/L ND 1.0 0.26 06/03/20 02:11 lodomethane ug/L ND 20.0 12.5 06/03/20 02:11 Methylene Chloride ug/L ND 5.0 3.7 06/03/20 02:11 Styrene ug/L ND 1.0 0.27 06/03/20 02:11 Tetrachloroethene ug/L ND 1.0 0.16 06/03/20 02:11 Toluene ug/L ND 1.0 0.24 06/03/20 02:11 trans-1,2-Dichloroethene ug/L ND 1.0 0.25 06/03/20 02:11 trans- 1,3-Dichloropropene ug/L ND 1.0 0.31 06/03/20 02:11 trans-1,4-Dichloro-2-butene ug/L ND 1.0 0.54 06/03/20 02:11 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: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 120 of 238 ■ _2,eAnaplcal 4dtllll j1C lA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 METHOD BLANK: 2898843 Matrix: Water Associated Lab Samples: 92478136028, 92478136029, 92478136030, 92478136034 Blank Reporting Parameter Units Result Limit MDL Analyzed Trichloroethene ug/L ND 1.0 0.22 06/03/20 02:11 Trichlorofluoromethane ug/L ND 1.0 0.31 06/03/20 02:11 Vinyl acetate ug/L ND 2.0 1.4 06/03/20 02:11 Vinyl chloride ug/L ND 1.0 0.24 06/03/20 02:11 Xylene (Total) ug/L ND 1.0 0.63 06/03/20 02:11 1,2-Dichloroethane-d4 (S) % 103 70-130 06/03/20 02:11 4-Bromofluorobenzene (S) % 99 70-130 06/03/20 02:11 Toluene-d8 (S) % 104 70-130 06/03/20 02:11 LABORATORY CONTROL SAMPLE: Parameter 2898844 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1,1,2-Tetrachloroethane ug/L 50 52.3 105 70-130 1,1,1-Trichloroethane ug/L 50 52.0 104 70-130 1,1,2,2-Tetrachloroethane ug/L 50 50.7 101 70-130 1,1,2-Trichloroethane ug/L 50 54.1 108 70-130 1,1-Dichloroethane ug/L 50 51.8 104 70-130 1,1-Dichloroethene ug/L 50 53.6 107 70-130 1,2,3-Trichloropropane ug/L 50 51.8 104 70-130 1,2-Dichlorobenzene ug/L 50 54.0 108 70-130 1,2-Dichloroethane ug/L 50 51.1 102 70-130 1,2-Dichloropropane ug/L 50 53.9 108 70-130 1,4-Dichlorobenzene ug/L 50 54.1 108 70-130 2-Butanone (MEK) ug/L 100 108 108 64-135 2-Hexanone ug/L 100 101 101 66-135 4-Methyl-2-pentanone (MIBK) ug/L 100 107 107 70-130 Acetone ug/L 100 110 110 61-157 Acrylonitrile ug/L 250 259 104 61-143 Benzene ug/L 50 52.9 106 70-130 Bromochloromethane ug/L 50 55.6 111 70-130 Bromodichloromethane ug/L 50 54.8 110 70-130 Bromoform ug/L 50 51.7 103 70-130 Bromomethane ug/L 50 53.7 107 38-130 Carbon disulfide ug/L 50 51.1 102 68-130 Carbon tetrachloride ug/L 50 55.4 111 70-130 Chlorobenzene ug/L 50 53.2 106 70-130 Chloroethane ug/L 50 35.9 72 37-142 Chloroform ug/L 50 49.8 100 70-130 Chloromethane ug/L 50 47.6 95 48-130 cis-1,2-Dichloroethene ug/L 50 51.7 103 70-130 cis-1,3-Dichloropropene ug/L 50 54.5 109 70-130 Dibromochloromethane ug/L 50 52.0 104 70-130 Dibromomethane ug/L 50 56.1 112 70-130 Ethylbenzene ug/L 50 48.9 98 70-130 Qualifiers Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 121 of 238 ■ _2,eAnaplcal 4dWW14C IA*C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 LABORATORY CONTROL SAMPLE: 2898844 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers lodomethane ug/L 100 88.9 89 40-130 Methylene Chloride ug/L 50 53.3 107 67-132 Styrene ug/L 50 55.1 110 70-130 Tetrachloroethene ug/L 50 51.6 103 69-130 Toluene ug/L 50 51.1 102 70-130 trans-1,2-Dichloroethene ug/L 50 51.8 104 70-130 trans- 1,3-Dichloropropene ug/L 50 54.4 109 70-130 trans-1,4-Dichloro-2-butene ug/L 50 38.7 77 35-189 Trichloroethene ug/L 50 55.9 112 70-130 Trichlorofluoromethane ug/L 50 44.2 88 63-130 Vinyl acetate ug/L 100 112 112 55-143 Vinyl chloride ug/L 50 58.0 116 70-131 Xylene (Total) ug/L 150 151 101 70-130 1,2-Dichloroethane-d4 (S) % 94 70-130 4-Bromofluorobenzene (S) % 102 70-130 Toluene-d8 (S) % 102 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2898845 2898846 MS MSD 92478136034 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 19.4 20.1 97 101 73-134 4 30 1,1,1-Trichloroethane ug/L ND 20 20 20.1 19.6 100 98 82-143 2 30 1,1,2,2-Tetrachloroethane ug/L ND 20 20 18.4 19.2 92 96 70-136 4 30 1,1,2-Trichloroethane ug/L ND 20 20 19.2 20.2 96 101 70-135 5 30 1,1-Dichloroethane ug/L 5.0 20 20 24.9 24.6 100 98 70-139 1 30 1,1-Dichloroethene ug/L ND 20 20 21.1 21.3 106 107 70-154 1 30 1,2,3-Trichloropropane ug/L ND 20 20 18.3 19.5 92 98 71-137 6 30 1,2-Dichlorobenzene ug/L ND 20 20 19.9 21.1 99 105 70-133 6 30 1,2-Dichloroethane ug/L ND 20 20 18.5 18.6 91 92 70-137 1 30 1,2-Dichloropropane ug/L ND 20 20 20.3 20.3 101 102 70-140 0 30 1,4-Dichlorobenzene ug/L ND 20 20 19.9 20.8 100 104 70-133 4 30 2-Butanone (MEK) ug/L ND 40 40 43.4 43.5 109 109 60-139 0 30 2-Hexanone ug/L ND 40 40 38.3 38.7 96 97 65-138 1 30 4- Methyl -2-pentanone ug/L ND 40 40 39.4 39.8 98 100 65-135 1 30 (MIBK) Acetone ug/L ND 40 40 40.8 41.1 102 103 60-148 1 30 Acrylonitrile ug/L ND 100 100 97.2 97.0 97 97 64-147 0 30 Benzene ug/L ND 20 20 20.0 20.3 100 101 70-151 2 30 Bromochloromethane ug/L ND 20 20 20.8 21.0 104 105 70-141 1 30 Bromodichloromethane ug/L ND 20 20 19.2 20.2 96 101 70-138 5 30 Bromoform ug/L ND 20 20 18.0 18.5 90 92 63-130 3 30 Bromomethane ug/L ND 20 20 22.3 22.1 112 111 15-152 1 30 Carbon disulfide ug/L ND 20 20 19.5 19.4 98 97 69-149 0 30 Carbon tetrachloride ug/L ND 20 20 20.9 21.2 105 106 70-143 1 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 122 of 238 ■ _2,eAnaplcal 4dWW14C IA*C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2898845 2898846 MS MSD 92478136034 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chlorobenzene ug/L ND 20 20 19.9 20.6 100 103 70-138 4 30 Chloroethane ug/L ND 20 20 18.2 17.4 91 87 52-163 4 30 Chloroform ug/L ND 20 20 18.9 19.5 94 98 70-139 4 30 Chloromethane ug/L ND 20 20 18.2 18.1 91 91 41-139 0 30 cis-1,2-Dichloroethene ug/L 2.9 20 20 22.2 22.6 97 99 70-141 2 30 cis-1,3-Dichloropropene ug/L ND 20 20 19.0 20.1 95 100 70-137 6 30 Dibromochloromethane ug/L ND 20 20 18.7 19.9 94 100 70-134 6 30 Dibromomethane ug/L ND 20 20 20.1 21.0 100 105 70-138 5 30 Ethylbenzene ug/L ND 20 20 18.9 19.2 94 96 66-153 2 30 lodomethane ug/L ND 40 40 34.6 35.7 87 89 20-138 3 30 Methylene Chloride ug/L ND 20 20 21.3 21.1 107 105 42-159 1 30 Styrene ug/L ND 20 20 19.8 20.4 99 102 70-135 3 30 Tetrachloroethene ug/L ND 20 20 20.0 21.0 100 105 59-143 5 30 Toluene ug/L ND 20 20 18.8 19.4 94 97 59-148 3 30 trans-1,2-Dichloroethene ug/L ND 20 20 20.5 20.3 103 102 70-146 1 30 trans-1,3-Dichloropropene ug/L ND 20 20 19.3 19.8 97 99 70-135 3 30 trans-1,4-Dichloro-2-butene ug/L ND 20 20 13.6 14.0 68 70 47-135 3 30 Trichloroethene ug/L ND 20 20 21.0 21.5 105 107 70-147 2 30 Trichlorofluoromethane ug/L ND 20 20 19.0 19.0 95 95 70-148 0 30 Vinyl acetate ug/L ND 40 40 38.3 37.4 96 93 49-151 2 30 Vinyl chloride ug/L ND 20 20 22.8 22.7 114 113 70-156 0 30 Xylene (Total) ug/L ND 60 60 57.7 58.9 96 98 63-158 2 30 1,2-Dichloroethane-d4 (S) % 100 98 70-130 4-Bromofluorobenzene (S) % 98 97 70-130 Toluene-d8 (S) % 99 99 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 123 of 238 ■ _2,eAnaplcal wrt�11#1�4�Cc+l Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 QC Batch: 544309 Analysis Method: EPA 8260D Mod. QC Batch Method: EPA 8260D Mod. Analysis Description: 8260D MSV SIM Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92478136012, 92478136015, 92478136017, 92478136019, 92478136023, 92478136024, 92478136026 METHOD BLANK: 2898746 Matrix: Water Associated Lab Samples: 92478136012, 92478136015, 92478136017, 92478136019, 92478136023, 92478136024, 92478136026 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,4-Dioxane (p-Dioxane) ug/L ND 2.0 1.2 05/30/20 13:55 1,2-Dichloroethane-d4 (S) % 105 50-150 05/30/20 13:55 Toluene-d8 (S) % 97 50-150 05/30/20 13:55 LABORATORY CONTROL SAMPLE: 2898747 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,4-Dioxane (p-Dioxane) ug/L 20 19.5 98 70-130 1,2-Dichloroethane-d4 (S) % 104 50-150 Toluene-d8 (S) % 98 50-150 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2898748 2898749 MS MSD 92478136012 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 ND 20 20 20.2 18.5 99 91 50-150 9 30 1,2-Dichloroethane-d4 (S) % 109 105 50-150 30 Toluene-d8 (S) % 98 96 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: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 124 of 238 ■ _2,eAnaplcal wrt�11#1�4�Cc+l Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 QC Batch: 544310 Analysis Method: EPA 8260D Mod. QC Batch Method: EPA 8260D Mod. Analysis Description: 8260D MSV SIM Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92478136027 METHOD BLANK: 2898750 Matrix: Water Associated Lab Samples: 92478136027 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,4-Dioxane (p-Dioxane) ug/L ND 2.0 1.2 05/30/20 14:15 1,2-Dichloroethane-d4 (S) % 104 50-150 05/30/20 14:15 Toluene-d8 (S) % 96 50-150 05/30/20 14:15 LABORATORY CONTROL SAMPLE: 2898751 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,4-Dioxane (p-Dioxane) ug/L 20 20.2 101 70-130 1,2-Dichloroethane-d4 (S) % 104 50-150 Toluene-d8 (S) % 97 50-150 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2898752 2898753 MS MSD 2632273005 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 ND 20 20 20.9 19.3 104 97 50-150 8 30 1,2-Dichloroethane-d4 (S) % 104 101 50-150 30 Toluene-d8 (S) % 96 97 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: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 125 of 238 ■ _2,eAnaplcal wrt�11#1�4�Cc+l Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 QC Batch: 544314 Analysis Method: EPA 8260D Mod. QC Batch Method: EPA 8260D Mod. Analysis Description: 8260D MSV SIM Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92478136016 METHOD BLANK: 2898766 Matrix: Water Associated Lab Samples: 92478136016 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,4-Dioxane (p-Dioxane) ug/L ND 2.0 1.2 05/31/20 02:05 1,2-Dichloroethane-d4 (S) % 107 50-150 05/31/20 02:05 Toluene-d8 (S) % 96 50-150 05/31/20 02:05 LABORATORY CONTROL SAMPLE: 2898767 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,4-Dioxane (p-Dioxane) ug/L 20 18.6 93 70-130 1,2-Dichloroethane-d4 (S) % 107 50-150 Toluene-d8 (S) % 97 50-150 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2898768 2898769 MS MSD 2632273024 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 ND 20 20 20.1 19.7 101 98 50-150 2 30 1,2-Dichloroethane-d4 (S) % 106 105 50-150 30 Toluene-d8 (S) % 104 104 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: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 126 of 238 ■ _2,eAnaplcal wrt�11#1�4�Cc+l Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 QC Batch: 544323 Analysis Method: EPA 8260D Mod. QC Batch Method: EPA 8260D Mod. Analysis Description: 8260D MSV SIM Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92478136028, 92478136029 METHOD BLANK: 2898797 Matrix: Water Associated Lab Samples: 92478136028, 92478136029 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,4-Dioxane (p-Dioxane) ug/L ND 2.0 1.2 06/01/20 22:53 1,2-Dichloroethane-d4 (S) % 98 50-150 06/01/20 22:53 Toluene-d8 (S) % 97 50-150 06/01/20 22:53 LABORATORY CONTROL SAMPLE: 2898798 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,4-Dioxane (p-Dioxane) ug/L 20 21.1 105 70-130 1,2-Dichloroethane-d4 (S) % 100 50-150 Toluene-d8 (S) % 97 50-150 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2898799 2898800 MS MSD 7329242003 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 ND 20 20 22.2 21.7 108 105 50-150 3 30 1,2-Dichloroethane-d4 (S) % 101 100 50-150 30 Toluene-d8 (S) % 103 102 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: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 127 of 238 ■ _2,eAnaplcal WWW 14#10s cok Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 QC Batch: 543036 Analysis Method: EPA 8270E QC Batch Method: EPA 3510C Analysis Description: 8270E Water MSSV RVE Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92478136010, 92478136011, 92478136012, 92478136014 METHOD BLANK: 2892757 Matrix: Water Associated Lab Samples: 92478136010, 92478136011, 92478136012, 92478136014 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers bis(2-Ethylhexyl)phthalate ug/L ND 6.0 2.0 05/23/20 11:41 2,4,6-Tribromophenol (S) % 46 10-137 05/23/20 11:41 2-Fluorobiphenyl (S) % 82 13-130 05/23/20 11:41 2-Fluorophenol(S) % 41 10-130 05/23/20 11:41 Nitrobenzene-d5 (S) % 95 13-130 05/23/20 11:41 Phenol-d6 (S) % 44 10-130 05/23/20 11:41 Terphenyl-d14 (S) % 120 25-130 05/23/20 11:41 LABORATORY CONTROL SAMPLE: 2892758 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers bis(2-Ethylhexyl)phthalate ug/L 50 45.8 92 50-130 2,4,6-Tribromophenol (S) % 88 10-137 2-Fluorobiphenyl (S) % 83 13-130 2-Fluorophenol(S) % 67 10-130 Nitrobenzene-d5 (S) % 85 13-130 Phenol-d6 (S) % 50 10-130 Terphenyl-d14 (S) % 111 25-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2892759 2892760 Parameter bis(2- Ethyl hexyl)phthalate 2,4,6-Tribromophenol (S) 2-Fluorobiphenyl (S) 2-Fluorophenol (S) Nitrobenzene-d5 (S) Phenol-d6 (S) Terphenyl-d14 (S) MS 92471460019 Spike Units Result Conc. ug/L ND 50 MSD Spike MS MSD MS Conc. Result Result % Rec MSD % Rec % Rec Max Limits RPD RPD Qual 50 47.6 48.5 95 97 50-130 2 30 96 64 10-137 97 93 13-130 62 36 10-130 100 113 13-130 53 41 10-130 123 131 25-130 SO 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: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 128 of 238 ■ _2,eAnaplcal wrt�11#1�4�Cc+l Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 QC Batch: 543334 Analysis Method: EPA 8270E QC Batch Method: EPA 3510C Analysis Description: 8270E Water MSSV RVE Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92478136032 METHOD BLANK: 2894016 Matrix: Water Associated Lab Samples: 92478136032 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers bis(2-Ethylhexyl)phthalate ug/L ND 6.0 2.0 05/28/20 03:12 2,4,6-Tribromophenol (S) % 97 10-137 05/28/20 03:12 2-Fluorobiphenyl (S) % 76 13-130 05/28/20 03:12 2-Fluorophenol (S) % 81 10-130 05/28/20 03:12 Nitrobenzene-d5 (S) % 91 13-130 05/28/20 03:12 Phenol-d6 (S) % 67 10-130 05/28/20 03:12 Terphenyl-d14 (S) % 116 25-130 05/28/20 03:12 LABORATORY CONTROL SAMPLE: 2894017 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers bis(2-Ethylhexyl)phthalate ug/L 50 51.1 102 50-130 2,4,6-Tribromophenol (S) % 107 10-137 2-Fluorobiphenyl (S) % 80 13-130 2-Fluorophenol(S) % 79 10-130 Nitrobenzene-d5 (S) % 92 13-130 Phenol-d6 (S) % 70 10-130 Terphenyl-d14 (S) % 112 25-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2894018 2894019 MS MSD 92471460020 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual bis(2- Ethyl hexyl)phthalate ug/L ND 50 50 46.5 42.8 90 83 50-130 8 30 2,4,6-Tribromophenol (S) % 94 98 10-137 2-Fluorobiphenyl (S) % 69 73 13-130 2-Fluorophenol (S) % 65 74 10-130 Nitrobenzene-d5 (S) % 78 87 13-130 Phenol-d6 (S) % 61 70 10-130 Terphenyl-d14 (S) % 75 96 25-130 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: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 129 of 238 ■ _2,eAnaplcal wrt�11#1�4�Cc+l Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 QC Batch: 543372 Analysis Method: SM 2320B-2011 QC Batch Method: SM 2320B-2011 Analysis Description: 2320E Alkalinity Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92478136001, 92478136002, 92478136003, 92478136004 METHOD BLANK: 2894124 Matrix: Water Associated Lab Samples: 92478136001, 92478136002, 92478136003, 92478136004 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Alkalinity, Total as CaCO3 ug/L ND 5000 5000 05/28/20 15:14 LABORATORY CONTROL SAMPLE: 2894125 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Alkalinity, Total as CaCO3 ug/L 50000 52600 105 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2894128 2894129 MS MSD 2632060002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Alkalinity, Total as CaCO3 ug/L 7.6 mg/L 50000 50000 60400 60900 106 107 80-120 1 25 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2896976 2896977 MS MSD 92478749001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Alkalinity, Total as CaCO3 ug/L 28.3 mg/L 50000 50000 76600 76900 97 97 80-120 0 25 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 130 of 238 ■ _2,eAnaplcal wrt�11#1�4�Cc+l Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 QC Batch: 543616 Analysis Method: SM 2320B-2011 QC Batch Method: SM 2320B-2011 Analysis Description: 2320E Alkalinity Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92478136007, 92478136008, 92478136009, 92478136010 METHOD BLANK: 2895212 Matrix: Water Associated Lab Samples: 92478136007, 92478136008, 92478136009, 92478136010 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Alkalinity, Total as CaCO3 ug/L ND 5000 5000 05/29/20 14:49 LABORATORY CONTROL SAMPLE: 2895213 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Alkalinity, Total as CaCO3 ug/L 50000 54200 108 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2895214 2895215 MS MSD 92478704004 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Alkalinity, Total as CaCO3 ug/L 12100 50000 50000 67400 67600 111 111 80-120 0 25 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2895216 2895217 MS MSD 92478136010 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Alkalinity, Total as CaCO3 ug/L 140000 50000 50000 194000 193000 108 106 80-120 1 25 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 131 of 238 ■ _2,eAnaplcal wrt�11#1�4�Cc+l Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 QC Batch: 543617 Analysis Method: SM 2320B-2011 QC Batch Method: SM 2320B-2011 Analysis Description: 2320E Alkalinity Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92478136031, 92478136032, 92478136033 METHOD BLANK: 2895218 Matrix: Water Associated Lab Samples: 92478136031, 92478136032, 92478136033 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Alkalinity, Total as CaCO3 ug/L ND 5000 5000 05/29/20 18:17 LABORATORY CONTROL SAMPLE: 2895219 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Alkalinity, Total as CaCO3 ug/L 50000 53200 106 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2895220 2895221 MS MSD 92478884001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Alkalinity, Total as CaCO3 ug/L ND 50000 50000 53300 53100 107 106 80-120 0 25 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2897766 2897767 MS MSD 2632195002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Alkalinity, Total as CaCO3 ug/L 265 mg/L 50000 50000 313000 313000 95 96 80-120 0 25 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 132 of 238 ■ _2,eAnaplcal w��1#1�4�Cc+l Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 QC Batch: 46670 Analysis Method: SM 2540C QC Batch Method: SM 2540C Analysis Description: 2540C Total Dissolved Solids Laboratory: Pace Analytical Services - Atlanta, GA Associated Lab Samples: 92478136001, 92478136002 LABORATORY CONTROL SAMPLE: 217336 Parameter Units Total Dissolved Solids ug/L SAMPLE DUPLICATE: 217337 Parameter Units Total Dissolved Solids ug/L SAMPLE DUPLICATE: 217338 Parameter Units Total Dissolved Solids ug/L Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 400000 412000 103 84-108 92478357001 Dup Max Result Result RPD RPD Qualifiers 358000 372000 4 10 2632176001 Dup Max Result Result RPD RPD Qualifiers 14700 mg/L 14200000 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: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 133 of 238 ■ _2,eAnaplcal wrt�11#1�4�Cc+l Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 QC Batch: 542670 Analysis Method: SM 4500-S2D-2011 QC Batch Method: SM 4500-S2D-2011 Analysis Description: 4500S2D Sulfide Water Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92478136001, 92478136003, 92478136004 METHOD BLANK: 2891120 Matrix: Water Associated Lab Samples: 92478136001, 92478136003, 92478136004 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Sulfide ug/L ND 100 50.0 05/20/2018:36 LABORATORY CONTROL SAMPLE: 2891121 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfide ug/L 500 507 101 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2891124 2891125 MS MSD 92478114001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfide ug/L ND 500 500 73.3J 77.8J 15 16 80-120 10 M1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2891428 2891429 MS MSD 92478114002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfide ug/L 52.3J 500 500 456 483 81 86 80-120 6 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: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 134 of 238 ■ _2,eAnaplcal wrt�11#1�4�Cc+l Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 QC Batch: 542761 Analysis Method: SM 4500-S2D-2011 QC Batch Method: SM 4500-S2D-2011 Analysis Description: 4500S2D Sulfide Water Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92478136007, 92478136008, 92478136009, 92478136010 METHOD BLANK: 2891478 Matrix: Water Associated Lab Samples: 92478136007, 92478136008, 92478136009, 92478136010 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Sulfide ug/L ND 100 50.0 05/21/20 23:06 LABORATORY CONTROL SAMPLE: 2891479 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfide ug/L 500 543 109 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2891480 2891481 MS MSD 92478136007 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfide ug/L ND 500 500 501 537 100 107 80-120 7 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2891482 2891483 MS MSD 92478136008 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfide ug/L ND 500 500 401 426 80 85 80-120 6 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: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 135 of 238 ■ _2,eAnaplcal wrt�11#1�4�Cc+l Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 QC Batch: 543468 Analysis Method: SM 4500-S2D-2011 QC Batch Method: SM 4500-S2D-2011 Analysis Description: 4500S2D Sulfide Water Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92478136031, 92478136032, 92478136033 METHOD BLANK: 2894754 Matrix: Water Associated Lab Samples: 92478136031, 92478136032, 92478136033 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Sulfide ug/L ND 100 50.0 05/26/20 21:58 LABORATORY CONTROL SAMPLE: 2894755 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfide ug/L 500 521 104 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2894756 2894757 MS MSD 92478653007 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfide ug/L 0.067J 500 500 524 530 91 92 80-120 1 10 mg/L MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2894909 2894910 MS MSD 92478700003 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfide ug/L ND 500 500 484 488 97 97 80-120 1 10 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 136 of 238 ■ _2,eAnaplcal w��1#1�4�Cc+l Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 QC Batch: 542475 Analysis Method: SM 521 OB-2011 QC Batch Method: SM 521OB-2011 Analysis Description: 5210E BOD, 5 day Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92478136001, 92478136003, 92478136004 METHOD BLANK: 2890309 Matrix: Water Associated Lab Samples: 92478136001, 92478136003, 92478136004 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers BOD, 5 day ug/L ND 2000 2000 05/25/20 09:29 LABORATORY CONTROL SAMPLE: 2890310 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers BOD, 5 day ug/L 198000 203000 102 84.6-115 SAMPLE DUPLICATE: 2890312 92478251001 Dup Max Parameter Units Result Result RPD RPD Qualifiers BOD, 5 day ug/L ND 2430 25 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 137 of 238 ■ _2,eAnaplcal w��1#1�4�Cc+l Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 QC Batch: 542758 Analysis Method: SM 521 OB-2011 QC Batch Method: SM 521OB-2011 Analysis Description: 5210E BOD, 5 day Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92478136007, 92478136008, 92478136009, 92478136010 METHOD BLANK: 2891474 Matrix: Water Associated Lab Samples: 92478136007, 92478136008, 92478136009, 92478136010 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers BOD, 5 day ug/L ND 2000 2000 05/26/20 09:43 LABORATORY CONTROL SAMPLE: 2891475 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers BOD, 5 day ug/L 198000 192000 97 84.6-115 SAMPLE DUPLICATE: 2891477 92478427002 Dup Max Parameter Units Result Result RPD RPD Qualifiers BOD, 5 day ug/L ND 4070 25 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 138 of 238 ■ _2,eAnaplcal w��1#1�4�Cc+l Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 QC Batch: 543241 Analysis Method: SM 521 OB-2011 QC Batch Method: SM 521OB-2011 Analysis Description: 5210E BOD, 5 day Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92478136031, 92478136032, 92478136033 METHOD BLANK: 2893803 Matrix: Water Associated Lab Samples: 92478136031, 92478136032, 92478136033 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers BOD, 5 day ug/L ND 2000 2000 05/28/20 01:01 LABORATORY CONTROL SAMPLE: 2893804 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers BOD, 5 day ug/L 198000 198000 100 84.6-115 SAMPLE DUPLICATE: 2893806 92478800001 Dup Max Parameter Units Result Result RPD RPD Qualifiers BOD, 5 day ug/L 14.2 mg/L 16100 13 25 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 139 of 238 ■ _2,eAnaplcal wrt�11#1�4�Cc+l Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 QC Batch: 542753 Analysis Method: EPA 353.2 Rev 2.0 1993 QC Batch Method: EPA 353.2 Rev 2.0 1993 Analysis Description: 353.2 Nitrate + Nitrite, Unpres. Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92478136007, 92478136008, 92478136009, 92478136010 METHOD BLANK: 2891464 Matrix: Water Associated Lab Samples: 92478136007, 92478136008, 92478136009, 92478136010 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Nitrogen, Nitrate ug/L ND 40.0 10.0 05/21/20 01:54 LABORATORY CONTROL SAMPLE: 2891465 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Nitrogen, Nitrate ug/L 1500 1520 101 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2891466 2891467 MS MSD 92478136007 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Nitrogen, Nitrate ug/L ND 1500 1500 1560 1540 104 103 90-110 1 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2891468 2891469 MS MSD 92478474002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Nitrogen, Nitrate ug/L 4.5 mg/L 1500 1500 7450 7550 196 203 90-110 1 10 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 141 of 238 ■ _2,eAnaplcal wrt�11#1�4�Cc+l Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 QC Batch: 543230 Analysis Method: EPA 353.2 Rev 2.0 1993 QC Batch Method: EPA 353.2 Rev 2.0 1993 Analysis Description: 353.2 Nitrate + Nitrite, Unpres. Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92478136031, 92478136032, 92478136033 METHOD BLANK: 2893757 Matrix: Water Associated Lab Samples: 92478136031, 92478136032, 92478136033 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Nitrogen, Nitrate ug/L ND 40.0 10.0 05/22/20 23:25 LABORATORY CONTROL SAMPLE: 2893758 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Nitrogen, Nitrate ug/L 1500 1540 102 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2893759 2893760 MS MSD 92478763001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Nitrogen, Nitrate ug/L 0.74 mg/L 1500 1500 2210 2210 98 98 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: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 142 of 238 ■ _2,eAnaplcal wrt�11#1�4�Cc+l Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 QC Batch: 543471 Analysis Method: SM 5220D-2011 QC Batch Method: SM 5220D-2011 Analysis Description: 5220D COD, Low Level Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92478136001, 92478136003, 92478136004, 92478136007, 92478136008, 92478136009, 92478136010, 92478136031,92478136032,92478136033 METHOD BLANK: 2894775 Matrix: Water Associated Lab Samples: 92478136001, 92478136003, 92478136004, 92478136007, 92478136008, 92478136009, 92478136010, 92478136031,92478136032,92478136033 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Chemical Oxygen Demand ug/L ND 10000 5000 05/27/20 16:15 LABORATORY CONTROL SAMPLE: 2894776 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chemical Oxygen Demand ug/L 75000 74000 99 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2894777 2894778 MS MSD 2632030001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chemical Oxygen Demand ug/L 81.2 mg/L 75000 75000 163000 124000 109 57 90-110 27 10 M1,R1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2894779 2894780 MS MSD 92478136001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chemical Oxygen Demand ug/L ND 75000 75000 78400 73000 103 96 90-110 7 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: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 143 of 238 ■ _2,eAnaplcal wrt�11#1�4�Cc+l Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 QC Batch: 542528 Analysis Method: EPA 9056A QC Batch Method: EPA 9056A Analysis Description: 9056 IC anions 28 Days Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92478136001, 92478136002 METHOD BLANK: 2890438 Matrix: Water Associated Lab Samples: 92478136001, 92478136002 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Chloride ug/L ND 1000 600 05/20/2016:51 Sulfate ug/L ND 1000 500 05/20/2016:51 LABORATORY CONTROL SAMPLE: 2890439 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chloride ug/L 50000 49600 99 90-110 Sulfate ug/L 50000 50000 100 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2890440 2890441 MS MSD 2631951001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chloride ug/L 2.8 mg/L 50000 50000 54000 54000 102 102 90-110 0 10 Sulfate ug/L 10.7 mg/L 50000 50000 62200 62000 103 103 90-110 0 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2890442 2890443 MS MSD 92478230003 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chloride ug/L 8.9 mg/L 50000 50000 64900 62200 112 106 90-110 4 10 M1 Sulfate ug/L ND 50000 50000 51500 51700 103 103 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: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 144 of 238 ■ _2,eAnaplcal wrt�11#1�4�Cc+l Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 QC Batch: 543039 Analysis Method: EPA 9056A QC Batch Method: EPA 9056A Analysis Description: 9056 IC anions 28 Days Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92478136003, 92478136004, 92478136007, 92478136008, 92478136009, 92478136010 METHOD BLANK: 2892761 Matrix: Water Associated Lab Samples: 92478136003, 92478136004, 92478136007, 92478136008, 92478136009, 92478136010 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Chloride ug/L ND 1000 600 05/22/2012:16 Sulfate ug/L ND 1000 500 05/22/2012:16 LABORATORY CONTROL SAMPLE: 2892762 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chloride ug/L 50000 52600 105 90-110 Sulfate ug/L 50000 53100 106 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2892763 2892764 MS MSD 92478455001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chloride ug/L 128 mg/L 50000 50000 174000 174000 93 91 90-110 1 10 Sulfate ug/L 113 mg/L 50000 50000 161000 160000 96 94 90-110 1 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2892765 2892766 MS MSD 92478704008 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chloride ug/L ND 50000 50000 54400 54800 109 110 90-110 1 10 Sulfate ug/L ND 50000 50000 54900 55100 110 110 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: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 145 of 238 ■ _2,eAnaplcal wrt�11#1�4�Cc+l Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 QC Batch: 543608 Analysis Method: EPA 9056A QC Batch Method: EPA 9056A Analysis Description: 9056 IC anions 28 Days Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92478136031, 92478136032, 92478136033 METHOD BLANK: 2895187 Matrix: Water Associated Lab Samples: 92478136031, 92478136032, 92478136033 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Chloride ug/L ND 1000 600 05/27/2011:56 Sulfate ug/L ND 1000 500 05/27/2011:56 LABORATORY CONTROL SAMPLE: 2895188 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chloride ug/L 50000 51500 103 90-110 Sulfate ug/L 50000 51500 103 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2895189 2895190 MS MSD 92478481002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chloride ug/L 3.3 mg/L 50000 50000 56900 57100 107 108 90-110 0 10 Sulfate ug/L 0.78J 50000 50000 54600 54700 108 108 90-110 0 10 mg/L 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: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 146 of 238 ■ _2,eAnaplcal WWW 14#10s cok Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 QC Batch: 543489 Analysis Method: EPA 9060A QC Batch Method: EPA 9060A Analysis Description: 9060 TOC, AVL Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92478136001, 92478136003, 92478136004, 92478136007, 92478136008, 92478136009, 92478136010, 92478136031,92478136032,92478136033 METHOD BLANK: 2894838 Matrix: Water Associated Lab Samples: 92478136001, 92478136003, 92478136004, 92478136007, 92478136008, 92478136009, 92478136010, 92478136031,92478136032,92478136033 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Mean Total Organic Carbon ug/L ND 1000 500 05/27/20 05:32 Total Organic Carbon ug/L ND 1000 500 05/27/20 05:32 Total Organic Carbon ug/L ND 1000 500 05/27/20 05:32 Total Organic Carbon ug/L ND 1000 500 05/27/20 05:32 Total Organic Carbon ug/L ND 1000 500 05/27/20 05:32 LABORATORY CONTROL SAMPLE: 2894839 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Mean Total Organic Carbon ug/L 25000 24500 98 75-125 Total Organic Carbon ug/L 25000 24400 98 75-125 Total Organic Carbon ug/L 25000 24800 99 75-125 Total Organic Carbon ug/L 25000 23600 94 75-125 Total Organic Carbon ug/L 25000 25000 100 75-125 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2894840 2894841 MS MSD 2632100028 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Mean Total Organic Carbon ug/L 5.2 mg/L 25000 25000 29500 29800 97 98 75-125 1 25 Total Organic Carbon ug/L 5.1 mg/L 25000 25000 29500 29800 97 99 75-125 1 25 Total Organic Carbon ug/L 5.2 mg/L 25000 25000 29600 29800 98 98 75-125 1 25 Total Organic Carbon ug/L 5.3 mg/L 25000 25000 29000 29200 95 96 75-125 1 25 Total Organic Carbon ug/L 5.3 mg/L 25000 25000 30000 30200 99 100 75-125 1 25 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2894842 2894843 MS MSD 92478136004 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Mean Total Organic Carbon ug/L 928J 25000 25000 25200 25000 97 96 75-125 1 25 Total Organic Carbon ug/L 706J 25000 25000 25100 24800 98 96 75-125 1 25 Total Organic Carbon ug/L 1240 25000 25000 25200 25200 96 96 75-125 0 25 Total Organic Carbon ug/L 1050 25000 25000 25200 24700 97 94 75-125 2 25 Total Organic Carbon ug/L 708J 25000 25000 25200 25300 98 98 75-125 0 25 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 147 of 238 Pace Analytical Services, LLC 110 Technology Parkway _ ce&a} ical Peachtree Corners, GA 30092 WWW I li4#COi (770)734-4200 QUALIFIERS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI -The NELAC Institute. WORKORDER QUALIFIERS WO: 92478136 [1] Units 2/3, 1, and C&D all include indentical CD-1s and CD-1d data; charge only once [2] Facility Permit ID: 13-02; sample ID "1302-"well ANALYTE QUALIFIERS B Analyte was detected in the associated method blank. H1 Analysis conducted outside the EPA method holding time. IK The recalculated concentration of the calibration standard(s) did not meet method acceptance criteria; this result should be considered an estimated value. 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. 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. 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 148 of 238 2 eAnapical ■C WWO04C41MAM Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALIFIERS Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 ANALYTE QUALIFIERS v3 The continuing calibration verification was below the method acceptance limit. Any detection for the analyte in the associated samples may have low bias. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 149 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92478136001 1302-C D-1s 92478136002 1302-C D-1d 46786 92478136003 1302-AMW-1s 46786 92478136004 1302-AMW-1d 46786 92478136007 1302-MW-3 46786 92478136008 1302-MW-A 46786 92478136009 1302-AMW-2s 46786 92478136010 1302-AMW-2d 46786 92478136011 1302-MW-C 46786 92478136012 1302-MW-H 46786 92478136013 1302-MW-H Deep 46786 92478136014 1302-MW-1 46786 92478136015 1302-MW-X 46786 92478136018 1302-MW-3 Deep 46786 92478136019 1302-MW-M 46786 92478136020 1302-MW-J 46786 92478136021 1302-MW-K 46786 92478136022 1302-C D-4 Rep 46786 92478136023 1302-MW-1 46786 92478136024 1302-MW-B 46786 92478136025 1302-MW-D 46786 92478136026 1302-MW-F 46786 92478136027 1302-MW-G 46786 92478136028 1302-MW-E 92478136029 1302-MW-E Deep 92478136030 1302-MW-L 92478136034 1302-MW-L Deep 92478136001 1302-C D-1s EPA 3005A 46680 EPA 6020B 46695 92478136002 1302-C D-1d EPA 3005A 46680 EPA 6020B 46695 92478136003 1302-AMW-1s EPA 3005A 46680 EPA 6020B 46695 92478136004 1302-AMW-1d EPA 3005A 46680 EPA 6020B 46695 92478136007 1302-MW-3 EPA 3005A 46680 EPA 6020B 46695 92478136008 1302-MW-A EPA 3005A 46775 EPA 6020B 46779 92478136009 1302-AMW-2s EPA 3005A 46775 EPA 6020B 46779 92478136010 1302-AMW-2d EPA 3005A 46775 EPA 6020B 46779 92478136011 1302-MW-C EPA 3005A 46775 EPA 6020B 46779 92478136012 1302-MW-H EPA 3005A 46775 EPA 6020B 46779 92478136013 1302-MW-H Deep EPA 3005A 46775 EPA 6020B 46779 92478136014 1302-MW-1 EPA 3005A 46847 EPA 6020B 46854 92478136015 1302-MW-X EPA 3005A 46847 EPA 6020B 46854 92478136016 1302-DUP EPA 3005A 46847 EPA 6020B 46854 92478136017 1302-Equipment Blank EPA 3005A 46847 EPA 6020B 46854 92478136018 1302-MW-3 Deep EPA 3005A 46847 EPA 6020B 46854 92478136019 1302-MW-M EPA 3005A 46847 EPA 6020B 46854 92478136020 1302-MW-J EPA 3005A 46847 EPA 6020B 46854 92478136021 1302-MW-K EPA 3005A 46847 EPA 6020B 46854 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 150 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Pace Project No.: Cabarrus Co Units 2/3 MSW 92478136 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92478136022 1302-CD-4 Rep EPA 3005A 46847 EPA 6020B 46854 92478136023 1302-MW-1 EPA 3005A 46847 EPA 6020B 46854 92478136024 1302-MW-B EPA 3005A 46847 EPA 6020B 46854 92478136025 1302-MW-D EPA 3005A 46847 EPA 6020B 46854 92478136026 1302-MW-F EPA 3005A 46847 EPA 6020B 46854 92478136027 1302-MW-G EPA 3005A 46847 EPA 6020B 46854 92478136028 1302-MW-E EPA 3005A 46847 EPA 6020B 46854 92478136029 1302-MW-E Deep EPA 3005A 46847 EPA 6020B 46854 92478136030 1302-MW-L EPA 3005A 46847 EPA 6020B 46854 92478136034 1302-MW-L Deep EPA 3005A 46847 EPA 6020B 46854 92478136001 1302-CD-Is EPA 7470A 46902 EPA 7470A 46912 92478136002 1302-CD-1d EPA 7470A 46902 EPA 7470A 46912 92478136010 1302-AMW-2d EPA 3510C 543036 EPA 8270E 543205 92478136011 1302-MW-C EPA 3510C 543036 EPA 8270E 543205 92478136012 1302-MW-H EPA 3510C 543036 EPA 8270E 543205 92478136014 1302-MW-1 EPA 3510C 543036 EPA 8270E 543205 92478136032 1302-MW-E Deep EPA 3510C 543334 EPA 8270E 543754 92478136001 1302-C D-1 s EPA 8260D 544235 92478136002 1302-C D-1 d EPA 8260D 544235 92478136003 1302-AMW-1 s EPA 8260D 544235 92478136004 1302-AMW-1 d EPA 8260D 544235 92478136005 Trip Blank-1 EPA 8260D 543436 92478136006 Trip Blank-2 EPA 8260D 543436 92478136007 1302-MW-3 EPA 8260D 544333 92478136008 1302-MW-A EPA 8260D 544333 92478136009 1302-AMW-2s EPA 8260D 544333 92478136010 1302-AMW-2d EPA 8260D 544333 92478136011 1302-MW-C EPA 8260D 544333 92478136012 1302-MW-H EPA 8260D 544333 92478136013 1302-MW-H Deep EPA 8260D 544333 92478136014 1302-MW-1 EPA 8260D 544333 92478136015 1302-MW-X EPA 8260D 544333 92478136016 1302-DUP EPA 8260D 544333 92478136017 1302-Equipment Blank EPA 8260D 544333 92478136018 1302-MW-3 Deep EPA 8260D 544333 92478136019 1302-MW-M EPA 8260D 544333 92478136020 1302-MW-J EPA 8260D 544335 92478136021 1302-MW-K EPA 8260D 544335 92478136022 1302-CD-4 Rep EPA 8260D 544335 92478136023 1302-MW-1 EPA 8260D 544335 92478136024 1302-MW-B EPA 8260D 544335 92478136025 1302-MW-D EPA 8260D 544335 92478136026 1302-MW-F EPA 8260D 544335 92478136027 1302-MW-G EPA 8260D 544335 92478136028 1302-MW-E EPA 8260D 544336 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 151 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Lab ID 92478136029 92478136030 92478136034 92478136012 92478136015 92478136016 92478136017 92478136019 92478136023 92478136024 92478136026 92478136027 92478136028 92478136029 92478136001 92478136002 92478136003 92478136004 92478136007 92478136008 92478136009 92478136010 92478136031 92478136032 92478136033 92478136001 92478136002 92478136001 92478136003 92478136004 92478136007 92478136008 92478136009 92478136010 92478136031 92478136032 92478136033 92478136001 92478136003 92478136004 92478136007 92478136008 Sample ID 1302-MW-E Deep 1302-MW-L 1302-MW-L Deep 1302-MW-H 1302-MW-X 1302-DUP 1302-Equipment Blank 1302-MW-M 1302-MW-1 1302-MW-B 1302-MW-F 1302-MW-G 1302-MW-E 1302-MW-E Deep 1302-C D-1 s 1302-C D-1 d 1302-AMW-1 s 1302-AMW-1 d 1302-MW-3 1302-MW-A 1302-AMW-2s 1302-AMW-2d 1302-MW-E 1302-MW-E Deep 1302-MW-L 1302-C D-1 s 1302-C D-1 d 1302-C D-1 s 1302-AMW-1 s 1302-AMW-1 d 1302-MW-3 1302-MW-A 1302-AMW-2s 1302-AMW-2d 1302-MW-E 1302-MW-E Deep 1302-MW-L 1302-C D-1 s 1302-AMW-1 s 1302-AMW-1 d 1302-MW-3 1302-MW-A Date: 06/09/2020 08:56 PM QC Batch Method EPA 8260D EPA 8260D EPA 8260D EPA 8260D Mod. EPA 8260D Mod. EPA 8260D Mod. EPA 8260D Mod. EPA 8260D Mod. EPA 8260D Mod. EPA 8260D Mod. EPA 8260D Mod. EPA 8260D Mod. EPA 8260D Mod. EPA 8260D Mod. SM 2320B-2011 SM 2320B-2011 SM 2320B-2011 SM 2320B-2011 SM 2320B-2011 SM 2320B-2011 SM 2320B-2011 SM 2320B-2011 SM 2320B-2011 SM 2320B-2011 SM 2320B-2011 SM 2540C SM 2540C SM 4500-S2D-2011 SM 4500-S2D-2011 SM 4500-S2D-2011 SM 4500-S2D-2011 SM 4500-S2D-2011 SM 4500-S2D-2011 SM 4500-S2D-2011 SM 4500-S2D-2011 SM 4500-S2D-2011 SM 4500-S2D-2011 SM 5210B-2011 SM 5210B-2011 SM 5210B-2011 SM 5210B-2011 SM 5210B-2011 QC Batch Analytical Method 544336 544336 544336 544309 544309 544314 544309 544309 544309 544309 544309 544310 544323 544323 543372 543372 543372 543372 543616 543616 543616 543616 543617 543617 543617 46670 46670 542670 542670 542670 542761 542761 542761 542761 543468 543468 543468 542475 542475 542475 542758 542758 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. SM 5210B-2011 SM 5210B-2011 SM 5210B-2011 SM 5210B-2011 SM 5210B-2011 Analytical Batch 542500 542500 542500 542787 542787 Page 152 of 238 ■ _2,eAnaplcal WWW14ClA* C*% Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Pace Project No.: Cabarrus Co Units 2/3 MSW 92478136 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92478136009 1302-AMW-2s SM 5210E-2011 542758 SM 5210B-2011 542787 92478136010 1302-AMW-2d SM 5210E-2011 542758 SM 5210B-2011 542787 92478136031 1302-MW-E SM 5210B-2011 543241 SM 5210B-2011 543258 92478136032 1302-MW-E Deep SM 5210B-2011 543241 SM 5210B-2011 543258 92478136033 1302-MW-L SM 5210B-2011 543241 SM 5210B-2011 543258 92478136001 1302-CD-1s EPA 353.2 Rev 2.0 1993 542465 92478136003 1302-AMW-1s EPA 353.2 Rev 2.0 1993 542465 92478136004 1302-AMW-1d EPA 353.2 Rev 2.0 1993 542465 92478136007 1302-MW-3 EPA 353.2 Rev 2.0 1993 542753 92478136008 1302-MW-A EPA 353.2 Rev 2.0 1993 542753 92478136009 1302-AMW-2s EPA 353.2 Rev 2.0 1993 542753 92478136010 1302-AMW-2d EPA 353.2 Rev 2.0 1993 542753 92478136031 1302-MW-E EPA 353.2 Rev 2.0 1993 543230 92478136032 1302-MW-E Deep EPA 353.2 Rev 2.0 1993 543230 92478136033 1302-MW-L EPA 353.2 Rev 2.0 1993 543230 92478136001 1302-C D-1s SM 5220D-2011 543471 SM 5220D-2011 543746 92478136003 1302-AMW-1s SM 5220D-2011 543471 SM 5220D-2011 543746 92478136004 1302-AMW-1d SM 5220D-2011 543471 SM 5220D-2011 543746 92478136007 1302-MW-3 SM 5220D-2011 543471 SM 5220D-2011 543746 92478136008 1302-MW-A SM 5220D-2011 543471 SM 5220D-2011 543746 92478136009 1302-AMW-2s SM 5220D-2011 543471 SM 5220D-2011 543746 92478136010 1302-AMW-2d SM 5220D-2011 543471 SM 5220D-2011 543746 92478136031 1302-MW-E SM 5220D-2011 543471 SM 5220D-2011 543746 92478136032 1302-MW-E Deep SM 5220D-2011 543471 SM 5220D-2011 543746 92478136033 1302-MW-L SM 5220D-2011 543471 SM 5220D-2011 543746 92478136001 1302-C D-1s EPA 9056A 542528 92478136002 1302-C D-1d EPA 9056A 542528 92478136003 1302-AMW-1s EPA 9056A 543039 92478136004 1302-AMW-1d EPA 9056A 543039 92478136007 1302-MW-3 EPA 9056A 543039 92478136008 1302-MW-A EPA 9056A 543039 92478136009 1302-AMW-2s EPA 9056A 543039 92478136010 1302-AMW-2d EPA 9056A 543039 92478136031 1302-MW-E EPA 9056A 543608 92478136032 1302-MW-E Deep EPA 9056A 543608 92478136033 1302-MW-L EPA 9056A 543608 92478136001 1302-C D-1s EPA 9060A 543489 92478136003 1302-AMW-1s EPA 9060A 543489 92478136004 1302-AMW-1d EPA 9060A 543489 92478136007 1302-MW-3 EPA 9060A 543489 92478136008 1302-MW-A EPA 9060A 543489 92478136009 1302-AMW-2s EPA 9060A 543489 92478136010 1302-AMW-2d EPA 9060A 543489 92478136031 1302-MW-E EPA 9060A 543489 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/09/2020 08:56 PM without the written consent of Pace Analytical Services, LLC. Page 153 of 238 ■ 2 eAnapical wW+04w1r iAm QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Cabarrus Co Units 2/3 MSW Pace Project No.: 92478136 Lab ID Sample ID 92478136032 1302-MW-E Deep 92478136033 1302-MW-L Date: 06/09/2020 08:56 PM QC Batch Method QC Batch EPA 9060A 543489 EPA 9060A 543489 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 110 Technology Parkway Peachtree Corners, GA 30092 (770)734-4200 Analytical Analytical Method Batch Page 154 of 238 Moll EN (MM + + r V U m U1 -....if � GA �70A1g'JBZj .. (HIR) auualUO lenplaa�E .artt �J O �? 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R!1 1 160 of 238 (WAJ MWI reldwas TWO ieloo0 Pelee$ o sn (NU) �[ na ps,usa% StwzY a JOPAO leaP!seu �1 u. 0 to dW $01 x x enemaIr'y MOM x x w s bOs'10'Almg05py 'MV x x JW'0J'6H+ 11MIGINt I 3N x x �yp ea*vAla 700Y sass0 WO x {V:fm sase0 Ps jos x 433VO sass0 ss1O x U nogie0ONOM0Ismi x ew�ln$ x v � 000 x '1 w emNF "a OR x S A Of903'31`11+00A I 'MV 3N x x NIA IseL I"Aiguy COMON L s3H di Ci. £ONii -- � o a psnlesesdu(1 ..R rR L7E D. o. mdzlmVm00-iOt - N01.1,031U* V dY3i 31dWVS Y tr* r r a oars a m a v � (dW03-3 SVWD--0) 3dRi3'W0IV'S r� (w1%40Pos;Xl%kget) W007(id1VYY � il. .$ . p 4 E Q N N a y i� e " m �> P ge 161 of 23 # W311 r r€ rr 4 u► w ►� co at s, 44 aev aw Om-ment Name: document Revised: Februafy 7, 2018 "d]tlon Upon Recel t(SCUR) page 1 of 2 Document No.: Issuing Authority, to-C.S433•Rev.06 Pace Carolinas Qua] €tyOffice Laboratory receiving samples: Asheville ❑ Eden[] Greenwood ❑ Huntersville Raleigh❑ Mectlanitsvllle[] Client Name: c ,D � �j s,� Project X: Courier: Ex �`' � UP$ USPS (dent ❑ Commercial �e ❑0ther: Custody Sea! Present? Oyes rlo Sealsintact? Oyes 090 � � � � ��� A{ #?ateJirdtlai Pollan E*amin#frg Contents: rrr le packing Materi�: []Bubble wrap eui�ie Bags ❑Noise ❑ Other e€o og]sal Tissue roren? packing lsarrrrafneter. ❑Yes ❑No [Pf/A T ❑ r!t Gun Iv: 92TO61 Type lea: j niet ❑6Eue ❑None Cooler Tamp VC): `=7.3 2.00ofr ion Factor: Add/Subtract(T) 1I - Temp should be shove freezing to VC 14 Cooler Temp Carrectad M., �, 2 ` ` ❑Samples out of temp criteria. Samples on ice, cooling pfacess has §egun USDA Regulated Soil ILr( NIA, water sample) Did samples originate in a quarantine tone within the united States- CA, NY, of SC {(:heck maps)? Did samples ongloate from a foreign wurce;intemationally. f' #..__ M., incudygHavaH and Puerto Rico)? []Yes []NO Samples Arrived within Hold Times Short Hold'€rite Ana! ]s LC72 he.)? Bush Tutu Amundi Tin* Regtmted? Sufficient Vaiurne? Correct Containers Used? -Pace Containers used? Containers Intact? Dissolved analysis: Samples Field Filtered? •Includes Date/Tlme/ED/AnatysiS_ MMI Heads ace in VOA Vials {�5 firrtmj? Trip Blank Present? Trip 1llank Custody Seals Present? COMMfUTS/SAMPLE asSCREPANCY 1. YEs NC N A 4. es ONG Wes ONo ONIA 6. 11. Lot ID ofsot Containers: CLIENT NOTIF1CATION/RIESMttfr M Person contacted: t?ate/Tirne: project Manager SCURF Review: Date: Project Massager SRF Review: Gate: Field Data Reluiredi Des ONO Page 162 of 238 Document Name: Document Revised: February 7, 2018 m � f Sample Condition Upon Recel MURj Pa e 1 of 2 Document No.: Issuing Authority: F-CAR-CS-033-Rev.06 Pace Carolinas Quality Office Laboratory receiving samples: Asheville ❑ Eden❑ Greenwood ❑ Htlntersville Ralelgh❑ Mechanlesvlile❑ Client Name: Projer T�W Courier; �Ex UP 5 �SP S fli ent com mercial Elpace ❑?her. Custody Seat Present? ❑Yes [�^�}, 9 Seals intact? []Yes ['1a OetordtialsPersonExaminingComenW: �✓ �V—�V Packing Material- ❑Bubble Wrap ubiile Sags ❑None ❑ Other BiologicalTlsfue frozen? Thermometer: n ID: 92TU61 Type of ice. �tt oglue ❑none (]Yes .Milo ❑N/A pt�u Cooler Temp VQ: �Correction Factor. Add/Subtract ('Cl Q 1 Temp should be above freezing to b°C Cooler Temp Corrected Z'Cj: �. ❑sampies out of temp criteria. Samples on Ice, coaling process has begun USDA Regulated Soil I lu1A, water sample) Did samples orriginAto he a quarantine zone within the United States: CA, NY, or SC (check maps)7 Did samples originate from a foreign source )internationally, Iv.. L--W. Indudiag H awal I and Puerto Rlcol? Dyes ONO CvmmentslDlscre Chain of Custody Present? es No OWA 1. Sarrs eS Arrlved within Hold lime? Yes QN, N A 2. Short Hold Time Anal is 42 hr.)? Yes N A I. Rush Turn Around Time Requested? Qyes o N A 4. Sufficient Volume? Correct Containers Used? -Pace Containers Used? es Ye Nv ©Nv Orjo IONLA ❑NIA ©NIA S. b. Containers Intact? es Nn NIA 7. Dissolved analysis: Samples Field FiRered? ❑Yes Q0, NIA g. 01111A. 9. -Wades 0atelTimeAD/Analysts Matrix: Headspne in VOA Vials {�PS 6rnm}? Ya v NIA 10. Trip Blank Present? To iilanit Custody Seals Presents ❑Yes Yes 1264 No ❑NIA A 11. 00MMEf+iT /MMPLi DISCREPANCY Lot ID of split contalners. WENT NA7IFICAiI M/FlEWILUTION Person contacted: Project Manager SCURF Review: Project Manager SRF Review: Date/Time: Date: Cate: fleld 0ma Required? Oyes ONO Page 163 of 238 10* 4V CO Laboratories Acerrrate. Timely, Responsive. Innavative. 10775 Central Port Drive Orlando FL, 32824 Phone: 407.826.5314 FAX: 407.850.6945 Thursday, May 28, 2020 Pace Analytical Services (PA030) Attn: Maiya Parks 110 Technology Parkway Peachtree Corners, GA 30092 RE: Laboratory Results for Project Number: 92478136, Project Name/Desc: Cabarrus Co Units 2/3 MSW ENCO Workorder(s): AD03363 Dear Maiya Parks, Enclosed is a copy of your laboratory report for test samples received by our laboratory on Friday, May 22, 2020. Unless otherwise noted in an attached project narrative, all samples were received in acceptable condition and processed in accordance with the referenced methods/procedures. Results for these procedures apply only to the samples as submitted. The analytical results contained in this report are in compliance with NELAC standards, except as noted in the project narrative if applicable. This report shall not be reproduced except in full, without the written approval of the Laboratory. This report contains only those analyses performed by Environmental Conservation Laboratories. Unless otherwise noted, all analyses were performed at ENCO Orlando. Data from outside organizations will be reported under separate cover. If you have any questions or require further information, please do not hesitate to contact me. Sincerely, %V40,4 V%,,,,,.. Ryya B Kumm For Kaitlin Dylnicki Project Manager Enclosure(s) Page 164 of 238 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 1 of 10 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 1302-CD-lS Lab ID: AD03363-01 Sampled: OS/18/20 14:20 Received: 05/22/20 10:20 Parameter Volatile Fatty Acids Preparation NO PREP Hold Date/Time(s) 06/15/20 Prep Date/Time(s) 05/27/20 14:30 Analysis Date/Time(s) 05/27/20 16:48 Client ID: 1302-AMW-ls Lab ID: AD03363-02 Sampled: 05/18/20 16:20 Received: 05/22/20 10:20 Parameter Volatile Fatty Acids Preparation NO PREP Hold Date/Time(s) 06/15/20 Prep Date/Time(s) 05/27/20 14:30 Analysis Date/Time(s) 05/27/20 17:27 Client ID: 1302-AMW-ld Lab ID: AD03363-03 Sampled: 05/18/20 16:55 Received: 05/22/20 10:20 Parameter Volatile Fatty Acids Preparation NO PREP Hold Date/Time(s) 06/15/20 Prep Date/Time(s) 05/27/20 14:30 Analysis Date/Time(s) 05/27/20 18:07 Client ID: 1302-MW-3 Lab ID: AD03363-04 Sampled: 05/19/20 11:45 Received: 05/22/20 10:20 Parameter Volatile Fatty Acids Preparation NO PREP Hold Date/Time(s) 06/16/20 Prep Date/Time(s) 05/27/20 14:30 Analysis Date/Time(s) 05/27/20 18:46 Client ID: 1302-MW-A Lab ID: AD03363-05 Sampled: 05/19/20 14:25 Received: 05/22/20 10:20 Parameter Volatile Fatty Acids Preparation NO PREP Hold Date/Time(s) 06/16/20 Prep Date/Time(s) 05/27/20 14:30 Analysis Date/Time(s) 05/27/20 19:25 Client ID: 1302-AMW-2s Lab ID: AD03363-06 Sampled: 05/19/20 13:30 Received: 05/22/20 10:20 Parameter Volatile Fatty Acids Preparation NO PREP Hold Date/Time(s) 06/16/20 Prep Date/Time(s) 05/27/20 14:30 Analysis Date/Time(s) 05/27/20 20:05 Client ID: 1302-AMW-2d Lab ID: AD03363-07 Sampled: 05/19/20 14:20 Received: 05/22/20 10:20 Parameter Volatile Fatty Acids Preparation NO PREP Hold Date/Time(s) 06/16/20 Prep Date/Time(s) 05/27/20 14:30 Analysis Date/Time(s) 05/27/20 20:44 Page 165 of 238 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 2 of 10 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY No positive results detected. Page 166 of 238 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 3 of 10 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1302-CD-lS Lab Sample ID:AD03363-01 Received: 05/22/20 10:20 Matrix: Water Sampled:05/18/20 14:20 Work Order: AD03363 Project: Cabarrus Co Units 2/3 MSW Sampled By: CLIENT Volatile Fatty Acids by HPLC ^ - ENCO Orlando certified analyte [NELAC E83182] Analyte KAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed Ay Notes Acetic Acid [64-19-7]^ 0.18 U mg/L 1 0.18 0.20 OE27026 ✓olatile Fatty Acids 05/27/20 16:48 JFI Butyric Acid [107-92-6]^ 0.089 U mg/L 1 0.089 0.10 OE27026 ✓olatile Fatty Acids 05/27/20 16:48 JFI Hexanoic Acid [142-62-1]1 0.26 U mg/L 1 0.26 0.50 OE27026 ✓olatile Fatty Acids 05/27/20 16:48 JFI iso-Hexanoic Acid [646-07-1]^ 0.44 U mg/L 1 0.44 0.50 OE27026 ✓olatile Fatty Acids 05/27/20 16:48 JFI iso-Pentanoic Acid [503-74-2]1 0.18 U mg/L 1 0.18 0.20 OE27026 ✓olatile Fatty Acids 05/27/20 16:48 JFI Lactic Acid/HIBA (2-Hydroxyisobutyric Acid) 0.13 U mg/L 1 0.13 0.14 OE27026 ✓olatile Fatty Acids 05/27/20 16:48 JFI [50-21-5/594-61-6]^ Pentanoic Acid [109-52-4]^ 0.14 U mg/L 1 0.14 0.20 OE27026 ✓olatile Fatty Acids 05/27/20 16:48 JFI Propionic Acid [79-09-4]^ 0.065 U mg/L 1 0.065 0.10 OE27026 ✓olatile Fatty Acids 05/27/20 16:48 JFI Pyruvic Acid [127-17-3]^ 0.021 U mg/L 1 0.021 0.070 OE27026 ✓olatile Fatty Acids 05/27/20 16:48 JFI Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes Trimethylacetic acid 21 1 20.0 103 % 50-150 OE27026 Volatile Fatty Acid., 05/27/2016:48 JFI Description: 1302-AMW-ls Lab Sample ID:AD03363-02 Received: 05/22/20 10:20 Matrix: Water Sampled:05/18/20 16:20 Work Order: AD03363 Project: Cabarrus Co Units 2/3 MSW Sampled By: CLIENT (Volatile Fatty Acids by HPLC ' ^ - ENCO Orlando certified analyte [NELAC E83182] Analyte MAS Numberl Results Flaa Units DF MDL PQL Batch Method Analyzed By Notes Acetic Acid [64-19-7]^ 0.18 U mg/L 1 0.18 0.20 OE27026 ✓olatile Fatty Acids 05/27/20 17:27 JFI Butyric Acid [107-92-6]^ 0.089 U mg/L 1 0.089 0.10 OE27026 ✓olatile Fatty Acids 05/27/20 17:27 JFI Hexanoic Acid [142-62-1]^ 0.26 U mg/L 1 0.26 0.50 OE27026 ✓olatile Fatty Acids 05/27/20 17:27 JFI iso-Hexanoic Acid [646-07-1]^ 0.44 U mg/L 1 0.44 0.50 OE27026 ✓olatile Fatty Acids 05/27/20 17:27 JFI iso-Pentanoic Acid [503-74-2]^ 0.18 U mg/L 1 0.18 0.20 OE27026 ✓olatile Fatty Acids 05/27/20 17:27 JFI Lactic Acid/HIBA (2-Hydroxyisobutyric Acid) 0.13 U mg/L 1 0.13 0.14 OE27026 ✓olatile Fatty Acids 05/27/20 17:27 JFI [50-21-5/594-61-6]^ Pentanoic Acid [109-52-4]^ 0.14 U mg/L 1 0.14 0.20 OE27026 ✓olatile Fatty Acids 05/27/20 17:27 JFI Propionic Acid [79-09-4]^ 0.065 U mg/L 1 0.065 0.10 OE27026 ✓olatile Fatty Acids 05/27/20 17:27 JFI Pyruvic Acid [127-17-3]^ 0.021 U mg/L 1 0.021 0.070 OE27026 ✓olatile Fatty Acids 05/27/20 17:27 JFI Surrogates Trimethylacetic acid Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 20 1 20.0 101 % 50-150 OE27026 Volatile Fatty Acid 05/27/2017:27 JF7 Page 167 of 238 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 4 of 10 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1302-AMW-ld Lab Sample ID:AD03363-03 Received: 05/22/20 10:20 Matrix: Water Sampled:05/18/20 16:55 Work Order: AD03363 Project: Cabarrus Co Units 2/3 MSW Sampled By: CLIENT Volatile Fatty Acids by HPLC ^ - ENCO Orlando certified analyte [NELAC E83182] Analyte KAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed Ay Notes Acetic Acid [64-19-7]^ 0.18 U mg/L 1 0.18 0.20 OE27026 ✓olatile Fatty Acids 05/27/20 18:07 JFI Butyric Acid [107-92-6]^ 0.089 U mg/L 1 0.089 0.10 OE27026 ✓olatile Fatty Acids 05/27/20 18:07 JFI Hexanoic Acid [142-62-1]1 0.26 U mg/L 1 0.26 0.50 OE27026 ✓olatile Fatty Acids 05/27/20 18:07 JFI iso-Hexanoic Acid [646-07-1]^ 0.44 U mg/L 1 0.44 0.50 OE27026 ✓olatile Fatty Acids 05/27/20 18:07 JFI iso-Pentanoic Acid [503-74-2]1 0.18 U mg/L 1 0.18 0.20 OE27026 ✓olatile Fatty Acids 05/27/20 18:07 JFI Lactic Acid/HIBA (2-Hydroxyisobutyric Acid) 0.13 U mg/L 1 0.13 0.14 OE27026 ✓olatile Fatty Acids 05/27/20 18:07 JFI [50-21-5/594-61-6]^ Pentanoic Acid [109-52-4]^ 0.14 U mg/L 1 0.14 0.20 OE27026 ✓olatile Fatty Acids 05/27/20 18:07 JFI Propionic Acid [79-09-4]^ 0.065 U mg/L 1 0.065 0.10 OE27026 ✓olatile Fatty Acids 05/27/20 18:07 JFI Pyruvic Acid [127-17-3]^ 0.021 U mg/L 1 0.021 0.070 OE27026 ✓olatile Fatty Acids 05/27/20 18:07 JFI Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes Trimethylacetic acid 20 1 20.0 99 % 50-150 OE27026 Volatile Fatty Acid., 05/27/2018:07 JFI Description: 1302-MW-3 Lab Sample ID:AD03363-04 Received: 05/22/20 10:20 Matrix: Water Sampled:05/19/20 11:45 Work Order: AD03363 Project: Cabarrus Co Units 2/3 MSW Sampled By: CLIENT (Volatile Fatty Acids by HPLC ' ^ - ENCO Orlando certified analyte [NELAC E83182] Analyte MAS Numberl Results Flaa Units DF MDL PQL Batch Method Analyzed By Notes Acetic Acid [64-19-7]^ 0.18 U mg/L 1 0.18 0.20 OE27026 ✓olatile Fatty Acids 05/27/20 18:46 JFI Butyric Acid [107-92-6]^ 0.089 U mg/L 1 0.089 0.10 OE27026 ✓olatile Fatty Acids 05/27/20 18:46 JFI Hexanoic Acid [142-62-1]^ 0.26 U mg/L 1 0.26 0.50 OE27026 ✓olatile Fatty Acids 05/27/20 18:46 JFI iso-Hexanoic Acid [646-07-1]^ 0.44 U mg/L 1 0.44 0.50 OE27026 ✓olatile Fatty Acids 05/27/20 18:46 JFI iso-Pentanoic Acid [503-74-2]^ 0.18 U mg/L 1 0.18 0.20 OE27026 ✓olatile Fatty Acids 05/27/20 18:46 JFI Lactic Acid/HIBA (2-Hydroxyisobutyric Acid) 0.13 U mg/L 1 0.13 0.14 OE27026 ✓olatile Fatty Acids 05/27/20 18:46 JFI [50-21-5/594-61-6]^ Pentanoic Acid [109-52-4]^ 0.14 U mg/L 1 0.14 0.20 OE27026 ✓olatile Fatty Acids 05/27/20 18:46 JFI Propionic Acid [79-09-4]^ 0.065 U mg/L 1 0.065 0.10 OE27026 ✓olatile Fatty Acids 05/27/20 18:46 JFI Pyruvic Acid [127-17-3]^ 0.021 U mg/L 1 0.021 0.070 OE27026 ✓olatile Fatty Acids 05/27/20 18:46 JFI Surrogates Trimethylacetic acid Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 19 1 20.0 97 % 50-150 OE27026 Volatile Fatty Acid 05/27/2016:46 JFi Page 168 of 238 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 5 of 10 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1302-MW-A Lab Sample ID:AD03363-05 Received: 05/22/20 10:20 Matrix: Water Sampled:05/19/20 14:25 Work Order: AD03363 Project: Cabarrus Co Units 2/3 MSW Sampled By: CLIENT Volatile Fatty Acids by HPLC ^ - ENCO Orlando certified analyte [NELAC E83182] Analyte KAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed Ay Notes Acetic Acid [64-19-7]^ 0.18 U mg/L 1 0.18 0.20 OE27026 ✓olatile Fatty Acids 05/27/20 19:25 JFI Butyric Acid [107-92-6]^ 0.089 U mg/L 1 0.089 0.10 OE27026 ✓olatile Fatty Acids 05/27/20 19:25 JFI Hexanoic Acid [142-62-1]1 0.26 U mg/L 1 0.26 0.50 OE27026 ✓olatile Fatty Acids 05/27/20 19:25 JFI iso-Hexanoic Acid [646-07-1]^ 0.44 U mg/L 1 0.44 0.50 OE27026 ✓olatile Fatty Acids 05/27/20 19:25 JFI iso-Pentanoic Acid [503-74-2]1 0.18 U mg/L 1 0.18 0.20 OE27026 ✓olatile Fatty Acids 05/27/20 19:25 JFI Lactic Acid/HIBA (2-Hydroxyisobutyric Acid) 0.13 U mg/L 1 0.13 0.14 OE27026 ✓olatile Fatty Acids 05/27/20 19:25 JFI [50-21-5/594-61-6]^ Pentanoic Acid [109-52-4]^ 0.14 U mg/L 1 0.14 0.20 OE27026 ✓olatile Fatty Acids 05/27/20 19:25 JFI Propionic Acid [79-09-4]^ 0.065 U mg/L 1 0.065 0.10 OE27026 ✓olatile Fatty Acids 05/27/20 19:25 JFI Pyruvic Acid [127-17-3]^ 0.021 U mg/L 1 0.021 0.070 OE27026 ✓olatile Fatty Acids 05/27/20 19:25 JFI Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes Trimethylacetic acid 19 1 20.0 97 % 50-150 OE27026 Volatile Fatty Acid., 05/27/2019:25 JFI Description: 1302-AMW-2s Lab Sample ID:AD03363-06 Received: 05/22/20 10:20 Matrix: Water Sampled:05/19/20 13:30 Work Order: AD03363 Project: Cabarrus Co Units 2/3 MSW Sampled By: CLIENT (Volatile Fatty Acids by HPLC ' ^ - ENCO Orlando certified analyte [NELAC E83182] Analyte MAS Numberl Results Flaa Units DF MDL PQL Batch Method Analyzed By Notes Acetic Acid [64-19-7]^ 0.18 U mg/L 1 0.18 0.20 OE27026 ✓olatile Fatty Acids 05/27/20 20:05 JFI Butyric Acid [107-92-6]^ 0.089 U mg/L 1 0.089 0.10 OE27026 ✓olatile Fatty Acids 05/27/20 20:05 JFI Hexanoic Acid [142-62-1]^ 0.26 U mg/L 1 0.26 0.50 OE27026 ✓olatile Fatty Acids 05/27/20 20:05 JFI iso-Hexanoic Acid [646-07-1]^ 0.44 U mg/L 1 0.44 0.50 OE27026 ✓olatile Fatty Acids 05/27/20 20:05 JFI iso-Pentanoic Acid [503-74-2]^ 0.18 U mg/L 1 0.18 0.20 OE27026 ✓olatile Fatty Acids 05/27/20 20:05 JFI Lactic Acid/HIBA (2-Hydroxyisobutyric Acid) 0.13 U mg/L 1 0.13 0.14 OE27026 ✓olatile Fatty Acids 05/27/20 20:05 JFI [50-21-5/594-61-6]^ Pentanoic Acid [109-52-4]^ 0.14 U mg/L 1 0.14 0.20 OE27026 ✓olatile Fatty Acids 05/27/20 20:05 JFI Propionic Acid [79-09-4]^ 0.065 U mg/L 1 0.065 0.10 OE27026 ✓olatile Fatty Acids 05/27/20 20:05 JFI Pyruvic Acid [127-17-3]^ 0.021 U mg/L 1 0.021 0.070 OE27026 ✓olatile Fatty Acids 05/27/20 20:05 JFI Surrogates Trimethylacetic acid Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 20 1 20.0 98 % 50-150 OE27026 Volatile Fatty Acid 05/27/20 20:05 JFi Page 169 of 238 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 6 of 10 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1302-AMW-2d Lab Sample ID:AD03363-07 Received: 05/22/20 10:20 Matrix: Water Sampled:05/19/20 14:20 Work Order: AD03363 Project: Cabarrus Co Units 2/3 MSW Sampled By: CLIENT Volatile Fatty Acids by HPLC ^ - ENCO Orlando certified analyte [NELAC E83182] Analyte KAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed Ay Notes Acetic Acid [64-19-7]^ 0.18 U mg/L 1 0.18 0.20 OE27026 ✓olatile Fatty Acids 05/27/20 20:44 JFI Butyric Acid [107-92-6]^ 0.089 U mg/L 1 0.089 0.10 OE27026 ✓olatile Fatty Acids 05/27/20 20:44 JFI Hexanoic Acid [142-62-1]1 0.26 U mg/L 1 0.26 0.50 OE27026 ✓olatile Fatty Acids 05/27/20 20:44 JFI iso-Hexanoic Acid [646-07-1]^ 0.44 U mg/L 1 0.44 0.50 OE27026 ✓olatile Fatty Acids 05/27/20 20:44 JFI iso-Pentanoic Acid [503-74-2]1 0.18 U mg/L 1 0.18 0.20 OE27026 ✓olatile Fatty Acids 05/27/20 20:44 JFI Lactic Acid/HIBA (2-Hydroxyisobutyric Acid) 0.13 U mg/L 1 0.13 0.14 OE27026 ✓olatile Fatty Acids 05/27/20 20:44 JFI [50-21-5/594-61-6]^ Pentanoic Acid [109-52-4]^ 0.14 U mg/L 1 0.14 0.20 OE27026 ✓olatile Fatty Acids 05/27/20 20:44 JFI Propionic Acid [79-09-4]^ 0.065 U mg/L 1 0.065 0.10 OE27026 ✓olatile Fatty Acids 05/27/20 20:44 JFI Pyruvic Acid [127-17-3]^ 0.021 U mg/L 1 0.021 0.070 OE27026 ✓olatile Fatty Acids 05/27/20 20:44 JFI Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes Trimethylacetic acid 20 1 20.0 98 % 50-150 OE27026 Volatile Fatty Acid., 05/27/20 20:44 JF1 Page 170 of 238 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 7 of 10 0 F. Nk"q 09) www.encolabs.com QUALITY CONTROL DATA Volatile Fatty Acids by HPLC - Quality Control Batch OE27O26 - NA Blank (OE27026-BLKI) Prepared: 05/27/2020 10:15 Analyzed: 05/27/2020 11:38 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Acetic Acid 0.18 U 0.20 mg/L Butyric Acid 0.089 U 0.10 mg/L Hexanoic Acid 0.26 U 0.50 mg/L iso-Hexanoic Acid 0.44 U 0.50 mg/L iso-Pentanoic Acid 0.18 U 0.20 mg/L Lactic Acid/HIBA (2-Hydroxyisobutyric Acid) 0.13 U 0.14 mg/L Pentanoic Acid 0.14 U 0.20 mg/L Propionic Acid 0.065 U 0.10 mg/L Pyruvic Acid 0.021 U 0.070 mg/L Tiimethylacetic acid 20 m9/L 20.0 99 50-150 LCS (OE27026-BS1) Prepared: 05/27/2020 10:15 Analyzed: 05/27/2020 12:17 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD ihnA Notes Acetic Acid 21 0.20 mg/L 20.0 107 60-123 Butyric Acid 19 0.10 mg/L 20.0 95 54-133 Hexanoic Acid 22 0.50 mg/L 20.0 112 62-146 iso-Hexanoic Acid 20 0.50 mg/L 20.0 98 36-168 iso-Pentanoic Acid 20 0.20 mg/L 20.0 102 59-138 Lactic Acid/HIBA (2-Hydroxyisobutyric Acid) 37 0.14 mg/L 40.0 92 73-131 Pentanoic Acid 20 0.20 mg/L 20.0 100 63-131 Propionic Acid 19 0.10 mg/L 20.0 97 74-121 Pyruvic Acid 20 0.070 mg/L 20.0 100 44-137 Tiimethylacetic acid 20 m9/L 20.0 100 50-150 LCS Dup (OE27026-BSD3) Prepared: 05/27/2020 10:15 Analyzed: 05/27/2020 12:56 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Acetic Acid 19 0.20 mg/L 20.0 93 60-123 14 25 Butyric Acid 19 0.10 mg/L 20.0 95 54-133 0.8 25 Hexanoic Acid 23 0.50 mg/L 20.0 116 62-146 4 25 iso-Hexanoic Acid 20 0.50 mg/L 20.0 100 36-168 2 25 iso-Pentanoic Acid 20 0.20 mg/L 20.0 102 59-138 0.5 25 Lactic Acid/HIBA (2-Hydroxyisobutyric Acid) 37 0.14 mg/L 40.0 92 73-131 0.3 25 Pentanoic Acid 20 0.20 mg/L 20.0 101 63-131 1 25 Propionic Acid 19 0.10 mg/L 20.0 97 74-121 0.1 25 Pyruvic Acid 21 0.070 mg/L 20.0 104 44-137 4 25 Tiimethylacetic acid 20 m9/L 20.0 101 50-150 Page 171 of 238 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 8 of 10 (� �Eo www.encolabs.com FLAGS/NOTES AND DEFINITIONS PQL PQL: Practical Quantitation Limit. The PQL presented is the laboratory MRL. B Results are based upon membrane filter colony counts that are outside the method indicated ideal range. I The reported value is between the laboratory method detection limit (MDL) and the practical quantitation limit (PQL). J Estimated value. K Off -scale low; Actual value is known to be less than the value given. L Off -scale high; Actual value is known to be greater than value given. M Presence of analyte is verified but not quantified; the actual value is less than the MRL but greater than the MDL. N Presumptive evidence of presence of material. O Sampled, but analysis lost or not performed. Q Sample exceeded the accepted holding time. T Value reported is less than the laboratory method detection limit. The value is reported for informational purposes only and shall not be used in statistical analysis. U Indicates that the compound was analyzed for but not detected. V Indicates that the analyte was detected in both the sample and the associated method blank. Y The laboratory analysis was from an improperly preserved sample. The data may not be accurate. Z Too many colonies were present (TNTC); the numeric value represents the filtration volume. ? Data are rejected and should not be used. Some or all of the quality control data for the analyte were outside criteria, and the presence or absence of the analyte cannot be determined from the data. * Not reported due to interference. [CALC] Calculated analyte - MDL/MRL reported to the highest reporting limit of the component analyses. Page 172 of 238 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 9 of 10 0 N fl C'q w c m w 3 IT w w � W,R xy h55G i y�il o �iif, 4 a o r m EF r O CJ w 7 � � O u V #Yy 2 03 � u wt 0 0 � a M 8 W r CL 01 Ea r fL 0o�N z Q C �f m a E LM 0 z 12 Q CD w w ti 4 - Z � � r Page 173 of 238 10* 4V CO Laboratories Acerrrate. Timely, Responsive. Innavative. 10775 Central Port Drive Orlando FL, 32824 Phone: 407.826.5314 FAX: 407.850.6945 Wednesday, June 3, 2020 Pace Analytical Services (PA030) Attn: Maiya Parks 110 Technology Parkway Peachtree Corners, GA 30092 RE: Laboratory Results for Project Number: 92478136, Project Name/Desc: Cabarrus Co Units 2/3 MSW ENCO Workorder(s): AD03422 Dear Maiya Parks, Enclosed is a copy of your laboratory report for test samples received by our laboratory on Wednesday, May 27, 2020. Unless otherwise noted in an attached project narrative, all samples were received in acceptable condition and processed in accordance with the referenced methods/procedures. Results for these procedures apply only to the samples as submitted. The analytical results contained in this report are in compliance with NELAC standards, except as noted in the project narrative if applicable. This report shall not be reproduced except in full, without the written approval of the Laboratory. This report contains only those analyses performed by Environmental Conservation Laboratories. Unless otherwise noted, all analyses were performed at ENCO Orlando. Data from outside organizations will be reported under separate cover. If you have any questions or require further information, please do not hesitate to contact me. Sincerely, %V40,4 V%,,,,,.. Ryya B Kumm For Kaitlin Dylnicki Project Manager Enclosure(s) Page 174 of 238 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 1 of 8 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 1302-MW-E Lab ID: AD03422-01 Sampled: 05/21/20 11:30 Received: 05/27/20 11:33 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) Volatile Fatty Acids NO PREP 06/18/20 05/28/20 11:45 05/28/20 17:47 Client ID: 1302-MW-E Deep Lab ID: AD03422-02 Sampled: 05/21/20 11:00 Received: 05/27/20 11:33 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) Volatile Fatty Acids NO PREP 06/18/20 05/28/20 11:45 05/28/20 18:27 Client ID: 1302-MW-L Lab ID: AD03422-03 Sampled: 05/21/20 09:40 Received: 05/27/20 11:33 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) Volatile Fatty Acids NO PREP 06/18/20 05/28/20 11:45 05/28/20 19:06 Page 175 of 238 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 2 of 8 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 1302-MW-E Lab ID: AD03422-01 Analvte Results Flag MDL Q Units Method Notes Acetic Acid 1.1 0.18 0.20 mg/L Volatile Fatty Acids Lactic Acid/HIBA (2-Hydroxyisoburyric Acid) 0.26 0.13 0.14 mg/L Volatile Fatty Acids Client ID: 1302-MW-E Deep Lab ID: AD03422-02 Analvte Results Flag MDL PQL Units Method Notes Acetic Acid 1.4 0.18 0.20 mg/L Volatile Fatty Acids Lactic Acid/HIBA (2-Hydroxyisoburyric Acid) 0.73 0.13 0.14 mg/L Volatile Fatty Acids Page 176 of 238 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 3 of 8 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1302-MW-E Lab Sample ID:AD03422-01 Received: 05/27/20 11:33 Matrix: Water Sampled:05/21/20 11:30 Work Order: AD03422 Project: Cabarrus Co Units 2/3 MSW Sampled By: CLIENT Volatile Fatty Acids by HPLC ^ - ENCO Orlando certified analyte [NELAC E83182] Analyte KAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed Ay Notes Acetic Acid [64-19-7]^ 1.1 mg/L 1 0.18 0.20 OE28032 ✓olatile Fatty Acids 05/28/20 17:47 JFI Butyric Acid [107-92-6]^ 0.089 U mg/L 1 0.089 0.10 OE28032 ✓olatile Fatty Acids 05/28/20 17:47 JFI Hexanoic Acid [142-62-1]1 0.26 U mg/L 1 0.26 0.50 OE28032 ✓olatile Fatty Acids 05/28/20 17:47 JFI iso-Hexanoic Acid [646-07-1]^ 0.44 U mg/L 1 0.44 0.50 OE28032 ✓olatile Fatty Acids 05/28/20 17:47 JFI iso-Pentanoic Acid [503-74-2]1 0.18 U mg/L 1 0.18 0.20 OE28032 ✓olatile Fatty Acids 05/28/20 17:47 JFI Lactic Acid/HIBA (2-Hydroxyisobutyric 0.26 mg/L 1 0.13 0.14 OE28032 ✓olatile Fatty Acids 05/28/20 17:47 JFI Acid)[50-21-5/594-61-6]^ Pentanoic Acid [109-52-4]^ 0.14 U mg/L 1 0.14 0.20 OE28032 ✓olatile Fatty Acids 05/28/20 17:47 JFI Propionic Acid [79-09-4]^ 0.065 U mg/L 1 0.065 0.10 OE28032 ✓olatile Fatty Acids 05/28/20 17:47 JFI Pyruvic Acid [127-17-3]^ 0.021 U mg/L 1 0.021 0.070 OE28032 ✓olatile Fatty Acids 05/28/20 17:47 JFI Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes Trimethylacetic acid 20 1 20.0 101 %50-150 OE28032 Volatile Fatty Acid., 05/28/2017:47 JF1 Description: 1302-MW-E Deep Lab Sample ID:AD03422-02 Received: 05/27/20 11:33 Matrix: Water Sampled:05/21/20 11:00 Work Order: AD03422 Project: Cabarrus Co Units 2/3 MSW Sampled By: CLIENT (Volatile Fatty Acids by HPLC ' ^ - ENCO Orlando certified analyte [NELAC E83182] Analyte MAS Numberl Results Flaa Units DF MDL PQL Batch Method Analyzed By Notes Acetic Acid [64-19-7]^ 1.4 mg/L 1 0.18 0.20 OE28032 ✓olatile Fatty Acids 05/28/20 18:27 JFI Butyric Acid [107-92-6]^ 0.089 U mg/L 1 0.089 0.10 OE28032 ✓olatile Fatty Acids 05/28/20 18:27 JFI Hexanoic Acid [142-62-1]^ 0.26 U mg/L 1 0.26 0.50 OE28032 ✓olatile Fatty Acids 05/28/20 18:27 JFI iso-Hexanoic Acid [646-07-1]^ 0.44 U mg/L 1 0.44 0.50 OE28032 ✓olatile Fatty Acids 05/28/20 18:27 JFI iso-Pentanoic Acid [503-74-2]^ 0.18 U mg/L 1 0.18 0.20 OE28032 ✓olatile Fatty Acids 05/28/20 18:27 JFI Lactic Acid/HIBA (2-Hydroxyisobutyric 0.73 mg/L 1 0.13 0.14 OE28032 ✓olatile Fatty Acids 05/28/20 18:27 JFI Acid)[50-21-5/594-61-6]^ Pentanoic Acid [109-52-4]^ 0.14 U mg/L 1 0.14 0.20 OE28032 ✓olatile Fatty Acids 05/28/20 18:27 JFI Propionic Acid [79-09-4]^ 0.065 U mg/L 1 0.065 0.10 OE28032 ✓olatile Fatty Acids 05/28/20 18:27 JFI Pyruvic Acid [127-17-3]^ 0.021 U mg/L 1 0.021 0.070 OE28032 ✓olatile Fatty Acids 05/28/20 18:27 JFI Surrogates Trimethylacetic acid Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 21 1 20.0 103 % 50-150 OE28032 Volatile Fatty Acid 05/28/2018:27 JFI Page 177 of 238 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 4 of 8 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 1302-MW-L Lab Sample ID:AD03422-03 Received: 05/27/20 11:33 Matrix: Water Sampled:05/21/20 09:40 Work Order: AD03422 Project: Cabarrus Co Units 2/3 MSW Sampled By: CLIENT Volatile Fatty Acids by HPLC ^ - ENCO Orlando certified analyte [NELAC E83182] Analyte KAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed Ay Notes Acetic Acid [64-19-7]^ 0.18 U mg/L 1 0.18 0.20 OE28032 ✓olatile Fatty Acids 05/28/20 19:06 JFI Butyric Acid [107-92-6]^ 0.089 U mg/L 1 0.089 0.10 OE28032 ✓olatile Fatty Acids 05/28/20 19:06 JFI Hexanoic Acid [142-62-1]1 0.26 U mg/L 1 0.26 0.50 OE28032 ✓olatile Fatty Acids 05/28/20 19:06 JFI iso-Hexanoic Acid [646-07-1]^ 0.44 U mg/L 1 0.44 0.50 OE28032 ✓olatile Fatty Acids 05/28/20 19:06 JFI iso-Pentanoic Acid [503-74-2]1 0.18 U mg/L 1 0.18 0.20 OE28032 ✓olatile Fatty Acids 05/28/20 19:06 JFI Lactic Acid/HIBA (2-Hydroxyisobutyric Acid) 0.13 U mg/L 1 0.13 0.14 OE28032 ✓olatile Fatty Acids 05/28/20 19:06 JFI [50-21-5/594-61-6]^ Pentanoic Acid [109-52-4]^ 0.14 U mg/L 1 0.14 0.20 OE28032 ✓olatile Fatty Acids 05/28/20 19:06 JFI Propionic Acid [79-09-4]^ 0.065 U mg/L 1 0.065 0.10 OE28032 ✓olatile Fatty Acids 05/28/20 19:06 JFI Pyruvic Acid [127-17-3]^ 0.021 U mg/L 1 0.021 0.070 OE28032 ✓olatile Fatty Acids 05/28/20 19:06 JFI Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes Trimethylacetic acid 20 1 20.0 98 % 50-150 OE28032 Volatile Fatty Acid., 05/28/2019:06 JF1 Page 178 of 238 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 5 of 8 0 F. Nk"q 09) www.encolabs.com QUALITY CONTROL DATA Volatile Fatty Acids by HPLC - Quality Control Batch OE28O32 - NA Blank (OE28032-BLKI) Prepared: 05/28/2020 11:45 Analyzed: 05/28/2020 12:25 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Acetic Acid 0.18 U 0.20 mg/L Butyric Acid 0.089 U 0.10 mg/L Hexanoic Acid 0.26 U 0.50 mg/L iso-Hexanoic Acid 0.44 U 0.50 mg/L iso-Pentanoic Acid 0.18 U 0.20 mg/L Lactic Acid/HIBA (2-Hydroxyisobutyric Acid) 0.13 U 0.14 mg/L Pentanoic Acid 0.14 U 0.20 mg/L Propionic Acid 0.065 U 0.10 mg/L Pyruvic Acid 0.021 U 0.070 mg/L Tiimethylacetic acid 20 m9/L 20.0 99 50-150 LCS (OE28032-BS1) Prepared: 05/28/2020 11:45 Analyzed: 05/28/2020 13:05 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD ihnA Notes Acetic Acid 19 0.20 mg/L 20.0 96 60-123 Butyric Acid 19 0.10 mg/L 20.0 95 54-133 Hexanoic Acid 23 0.50 mg/L 20.0 116 62-146 iso-Hexanoic Acid 19 0.50 mg/L 20.0 96 36-168 iso-Pentanoic Acid 20 0.20 mg/L 20.0 102 59-138 Lactic Acid/HIBA (2-Hydroxyisobutyric Acid) 36 0.14 mg/L 40.0 89 73-131 Pentanoic Acid 19 0.20 mg/L 20.0 97 63-131 Propionic Acid 19 0.10 mg/L 20.0 95 74-121 Pyruvic Acid 22 0.070 mg/L 20.0 108 44-137 Tiimethylacetic acid 19 m9/L 20.0 97 50-150 LCS Dup (OE28032-BSD3) Prepared: 05/28/2020 11:45 Analyzed: 05/28/2020 13:44 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Acetic Acid 19 0.20 mg/L 20.0 97 60-123 0.6 25 Butyric Acid 20 0.10 mg/L 20.0 98 54-133 2 25 Hexanoic Acid 21 0.50 mg/L 20.0 106 62-146 10 25 iso-Hexanoic Acid 20 0.50 mg/L 20.0 98 36-168 2 25 iso-Pentanoic Acid 20 0.20 mg/L 20.0 100 59-138 2 25 Lactic Acid/HIBA (2-Hydroxyisobutyric Acid) 36 0.14 mg/L 40.0 91 73-131 1 25 Pentanoic Acid 15 0.20 mg/L 20.0 77 63-131 24 25 Propionic Acid 19 0.10 mg/L 20.0 95 74-121 0.9 25 Pyruvic Acid 22 0.070 mg/L 20.0 109 44-137 1 25 Tiimethylacetic acid 19 m9/L 20.0 95 50-150 Page 179 of 238 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 6 of 8 (� �Eo www.encolabs.com FLAGS/NOTES AND DEFINITIONS B The analyte was detected in the associated method blank. D The sample was analyzed at dilution. J The reported value is between the laboratory method detection limit (MDL) and the laboratory method reporting limit (MRL), adjusted for actual sample preparation data and moisture content, where applicable. U The analyte was analyzed for but not detected to the level shown, adjusted for actual sample preparation data and moisture content, where applicable. E The concentration indicated for this analyte is an estimated value above the calibration range of the instrument. This value is considered an estimate. MRL Method Reporting Limit. The MRL is roughly equivalent to the practical quantitation limit (PQL) and is based on the low point of the calibration curve, when applicable, sample preparation factor, dilution factor, and, in the case of soil samples, moisture content. PQL PQL: Practical Quantitation Limit. The PQL presented is the laboratory MRL. N The analysis indicates the presence of an analyte for which there is presumptive evidence (85% or greater confidence) to make a "tentative identification". P Greater than 25% concentration difference was observed between the primary and secondary GC column. The lower concentration is reported. [CALC] Calculated analyte - MDL/MRL reported to the highest reporting limit of the component analyses. Page 180 of 238 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 7 of 8 ]ti a cr 4p Ln N �4p 4�Y �D z r, d► L Fy i �F M IO y� LW LW C g 0 e cd�rM Alzu d Jill 1-11: r, a a3{ }{ a i X X X x C C c a tt,.Mk r r u i',I I� a Q * * * m w o R 2 c � i w w w w Q� 0m .a J c LL f U r r oy T r r O i 44 F W Z 6 0 0 a .� a S � 17F SIN IN rTE C a . i"3 C li] � m m : E a � � a u1 r r5 d1 r 0 1 � = m J. 152 r1 rr. r & W Ul ry r7 VF $ Page ' em M a ti 3E W. CL N it 81 of 238 i A G .F C IA m E �L +1J In r `r L z }j o m CA -13 �L i-� 1 � O J L} yy� Y�Y C ` L r i1 i4 V4 Id 1i Page 182 of 238 2cleAnalytical LELAP CERTIFICATE NUMBER: 01955 DOD-ELAP ACCREDITATION NUMBER: 74960 ANALYTICAL RESULTS PERFORMED BY Pace Analytical Gulf Coast 7979 Innovation Park Dr. Baton Rouge, LA 70820 (225) 769-4900 Report Date 06/04/2020 Report Y 210052636 �1��i �1��i �1��i �1��i �1��i �1��i �1��i �1��i �1��i III Project 92478136-Cabarrus Co Units Deliver To Additional Recipients Maiya Parks NONE Pace Analytical Services, Inc. 110 Technology Parkway Peachtree Corners, GA 30092 770-734-4200 FJLA 11411 x, iuif rwr U Pages 183 of 238 Pace Gulf Coast Report#: 220052636 Page 1 of 21 Report#: 220052636 Project ID: 92478136-Cabarrus Cc Units Report Date: 06/04/2020 Laboratory Endorsement Sample analysis was performed in accordance with approved methodologies provided by the Environmental Protection Agency or other recognized agencies. The samples and their corresponding extracts will be maintained for a period of 30 days unless otherwise arranged. Following this retention period the samples will be disposed in accordance with Pace Gulf Coast's Standard Operating Procedures. Common Abbreviations that may be Utilized in this Report ND Indicates the result was Not Detected at the specified reporting limit NO Indicates the sample did not ignite when preliminary test performed for EPA Method 1030 DO Indicates the result was Diluted Out MI Indicates the result was subject to Matrix Interference TNTC Indicates the result was Too Numerous To Count SUBC Indicates the analysis was Sub -Contracted FLD Indicates the analysis was performed in the Field DL Detection Limit LOD Limit of Detection LOQ Limit of Quantitation RE Re -analysis CF HPLC or GC Confirmation 00:01 Reported as a time equivalent to 12:00 AM Reporting Flags that may be Utilized in this Report J or I Indicates the result is between the MDL and LOQ J DOD flag on analyte in the parent sample for MS/MSD outside acceptance criteria U Indicates the compound was analyzed for but not detected B or V Indicates the analyte was detected in the associated Method Blank Q Indicates a non -compliant QC Result (See Q Flag Application Report) Indicates a non -compliant or not applicable QC recovery or RPD — see narrative E Organics - The result is estimated because it exceeded the instrument calibration range E Metals - % diference for the serial dilution is > 10% L Reporting Limits adjusted to meet risk -based limit. P RPD between primary and confirmation result is greater than 40 DL Diluted analysis — when appended to Client Sample ID Sample receipt at Pace Gulf Coast is documented through the attached chain of custody. In accordance with NELAC, this report shall be reproduced only in full and with the written permission of Pace Gulf Coast. The results contained within this report relate only to the samples reported. The documented results are presented within this report. This report pertains only to the samples listed in the Report Sample Summary and should be retained as a permanent record thereof. The results contained within this report are intended for the use of the client. Any unauthorized use of the information contained in this report is prohibited. I certify that this data package is in compliance with The NELAC Institute (TNI) Standard 2009 and terms and conditions of the contract and Statement of Work both technically and for completeness, for other than the conditions in the case narrative. Release of the data contained in this hardcopy data package and in the computer readable data submitted has been authorized by the Quality Assurance Manager or his/her designee, as verified by the following signature. Estimated uncertainty of measurement is available upon request. applicabl . Robyn Mi ues/Client cs M r Authorized Signature Pace Gulf Coast Report 220052636 This report is in compliance with the DOD QSM as specified in the contract if Pages 184 of 238 Pace Gulf Coast Report#: 220052636 Page 2 of 21 Report#: 220052636 Project ID: 92478136-Cabarrus Co Units Report Date: 06/04/2020 Certifications Certification Certification Number DOD ELAP 74960 Alabama 01955 Arkansas 88-0655 Colorado 01955 Delaware 01955 Florida E87854 Georgia 01955 Hawaii 01955 Idaho 01955 Illinois 200048 Indiana 01955 Kansas E-10354 Kentucky 95 Louisiana 01955 Maryland 01955 Massachusetts 01955 Michigan 01955 Mississippi 01955 Missouri 01955 Montana N/A Nebraska 01955 New Mexico 01955 North Carolina 618 North Dakota R-195 Oklahoma 9403 South Carolina 73006001 South Dakota 01955 Tennessee 01955 Texas T104704178 Vermont 01955 Virginia 460215 Washington C929 USDA Soil Permit P330-16-00234 Pala 1R.ri of 238 Pace Gulf Coast Report#: 220052636 Page 3 of 21 Report#: 220052636 Project ID: 92478136-Cabarrus Co Units Report Date: 06/04/2020 Case Narrative Client: Pace Analytical Services Report: 220052636 Pace Analytical Gulf Coast received and analyzed the sample(s) listed on the Report Sample Summary page of this report. Receipt of the sample(s) is documented by the attached chain of custody. This applies only to the sample(s) listed in this report. No sample integrity or quality control exceptions were identified unless noted below. No anomalies were found for the analyzed sample(s). Pages 186 of 238 Pace Gulf Coast Report#: 220052636 Page 4 of 21 Report#: Project ID: 220052636 92478136-Cabarrus Co Units Report Date: 06/04/2020 Sample Summary LAB ID Client ID Matrix Collect Date/Time Receive Date/Time 22005263601 1302-CD-1 S Water 05/18/2020 14:20 05/22/2020 09:48 22005263602 1302-AMW-1s Water 05/18/2020 16:20 05/22/2020 09:48 22005263603 1302-AMW-1d Water 05/18/2020 16:55 05/22/2020 09:48 22005263604 1302-MW-3 Water 05/19/2020 11:45 05/22/2020 09:48 22005263605 1302-MW-A Water 05/19/2020 14:25 05/22/2020 09:48 22005263606 1302-AMW-2s Water 05/19/2020 13:30 05/22/2020 09:48 22005263607 1302-AMW-2d Water 05/19/2020 14:20 05/22/2020 09:48 22005263608 1302-MW-E Water 05/21/2020 11:30 05/27/2020 09:55 22005263609 1302-MW-E DEEP Water 05/21/2020 11:00 05/27/2020 09:55 22005263610 1302-MW-L Water 05/21/2020 09:40 05/27/2020 09:55 Pages 187 of 238 Pace Gulf Coast Report#: 220052636 Page 5 of 21 Report#: 220052636 Project ID: 92478136-Cabarrus Co Units Report Date: 06/04/2020 Summary of Compounds Detected Collect Date 05/18/2020 14:20 LAB ID 22005263601 1302-CD-1 S Receive Date 05/22/2020 09:48 Matrix Water EPA RSK-175 CAS# Parameter Result LOQ Units 124-38-9 Carbon Dioxide 166000 9000 ug/L Collect Date 05/18/2020 16:20 LAB ID 22005263602 1302-AMW-1 s Receive Date 05/22/2020 09:48 Matrix Water EPA RSK-175 CAS# Parameter Result LOQ Units 124-38-9 Carbon Dioxide 515000 45000 ug/L 74-82-8 Methane 321 60.0 ug/L Collect Date 05/18/2020 16:55 LAB ID 22005263603 1302-AMW-1 d Receive Date 05/22/2020 09:48 Matrix Water EPA RSK-175 CAS# Parameter Result LOQ Units 124-38-9 Carbon Dioxide 704000 45000 ug/L 74-82-8 Methane 700 60.0 ug/L Collect Date 05/19/2020 11:45 LAB ID 22005263604 1302-MW-3 Receive Date 05/22/2020 09:48 Matrix Water EPA RSK-175 CAS# Parameter 124-38-9 Carbon Dioxide Result LOQ Units 390000 45000 ug/L Pages 188 of 238 Pace Gulf Coast Report#: 220052636 Page 6 of 21 Report#: 220052636 Project ID: 92478136-Cabarrus Co Units Report Date: 06/04/2020 Summary of Compounds Detected Collect Date 05/19/2020 14:25 LAB ID 22005263605 1302-MW-A Receive Date 05/22/2020 09:48 Matrix Water EPA RSK-175 CAS# Parameter Result LOQ Units 124-38-9 Carbon Dioxide 1010000 90000 ug/L 74-82-8 Methane 2760 400 ug/L Collect Date 05/19/2020 13:30 LAB ID 22005263606 1302-AMW-2s Receive Date 05/22/2020 09:48 Matrix Water EPA RSK-175 CAS# Parameter Result LOQ Units 124-38-9 Carbon Dioxide 356000 45000 ug/L Collect Date 05/19/2020 14:20 LAB ID 22005263607 1302-AMW-2d Receive Date 05/22/2020 09:48 Matrix Water EPA RSK-175 CAS# Parameter Result LOQ Units 124-38-9 Carbon Dioxide 530000 45000 ug/L 74-82-8 Methane 43.9 2.00 ug/L Collect Date 05/21/2020 11:30 LAB ID 22005263608 1302-MW-E Receive Date 05/27/2020 09:55 Matrix Water EPA RSK-175 CAS# Parameter 124-38-9 Carbon Dioxide 74-82-8 Methane Result LOQ Units 531000 45000 ug/L 42.2 2.00 ug/L Pages 1Rq of 238 Pace Gulf Coast Report#: 220052636 Page 7 of 21 Report#: 220052636 Project ID: 92478136-Cabarrus Co Units Report Date: 06/04/2020 Summary of Compounds Detected Collect Date 05/21/2020 11:00 LAB ID 22005263609 1302-MW-E DEEP Receive Date 05/27/2020 09:55 Matrix Water EPA RSK-175 CAS# Parameter Result LOQ Units 124-38-9 Carbon Dioxide 15100 900 ug/L 74-84-0 Ethane 2.11 1.00 ug/L 74-82-8 Methane 2960 400 ug/L Collect Date 05/21/2020 09:40 LAB ID 22005263610 1302-MW-L Receive Date 05/27/2020 09:55 Matrix Water EPA RSK-175 CAS# Parameter 124-38-9 Carbon Dioxide Result LOQ Units 164000 45000 ug/L Pages 1gf1 of 238 Pace Gulf Coast Report#: 220052636 Page 8 of 21 Report#: 220052636 Project ID: 92478136-Cabarrus Co Units Report Date: 06/04/2020 Sample Results Collect Date 05/18/2020 14:20 LAB ID 22005263601 1302-CD-1 S Receive Date 05/22/2020 09:48 Matrix Water EPA RSK-175 Prep Date Prep Batch Prep Method Dilution Analysis Date By Analytical Batch NA NA NA 1 05/29/202017:58 JAR 684726 CAS# Parameter 74-84-0 Ethane 74-85-1 Ethene 74-82-8 Methane CAS# Surrogate 115-07-1 Propene Result LOQ Units ND 1.00 ug/L ND 1.00 ug/L ND 2.00 ug/L Conc. Spiked Conc. Rec Units % Recovery Rec Limits 40.50 16.3 ug/L 40 40 - 143 Prep Date Prep Batch Prep Method Dilution Analysis Date By Analytical Batch NA NA NA 10 05/29/202015:50 BMR 684730 CAS# Parameter Result LOQ Units 124-38-9 Carbon Dioxide 166000 9000 ug/L Collect Date 05/18/2020 16:20 LAB ID 22005263602 1302-AMW-1 s Receive Date 05/22/2020 09:48 Matrix Water EPA RSK-175 Prep Date Prep Batch Prep Method Dilution Analysis Date By Analytical Batch NA NA NA 1 05/29/202018:07 JAR 684726 CAS# Parameter Result LOQ Units 74-84-0 Ethane ND 1.00 ug/L 74-85-1 Ethene ND 1.00 ug/L CAS# Surrogate Conc. Spiked Conc. Rec Units % Recovery Rec Limits 115-07-1 Propene 40.50 23.4 ug/L 58 40 - 143 Pages 1q1 of 238 Pace Gulf Coast Report#: 220052636 Page 9 of 21 Report#: 220052636 Project ID: 92478136-Cabarrus Co Units Report Date: 06/04/2020 Sample Results Collect Date 05/18/2020 16:20 LAB ID 22005263602 1302-AMW-1 s Receive Date 05/22/2020 09:48 Matrix Water RSK-175 Prep Date Prep Batch Prep Method Dilution Analysis Date By Analytical Batch NA NA NA 50 05/29/202016:01 BMR 684730 CAS# Parameter 124-38-9 Carbon Dioxide EPA RSK-175 Result LOQ Units 515000 45000 ug/L Prep Date Prep Batch Prep Method Dilution Analysis Date By Analytical Batch NA NA NA 30 05/29/202018:12 JAR 684726 CAS# Parameter 74-82-8 Methane Result LOQ Units 321 60.0 ug/L Collect Date 05/18/2020 16:55 LAB ID 22005263603 1302-AMW-1 d Receive Date 05/22/2020 09:48 Matrix Water RSK-175 Prep Date Prep Batch Prep Method Dilution Analysis Date By Analytical Batch NA NA NA 1 05/29/202018:17 JAR 684726 CAS# Parameter Result LOQ Units 74-84-0 Ethane ND 1.00 ug/L 74-85-1 Ethene ND 1.00 ug/L CAS# Surrogate Conc. Spiked Conc. Rec Units % Recovery Rec Limits 115-07-1 Propene 40.50 16.8 ug/L 41 40 - 143 Pages 1q? of 238 Pace Gulf Coast Report#: 220052636 Page 10 of 21 Report#: 220052636 Project ID: 92478136-Cabarrus Co Units Report Date: 06/04/2020 Sample Results Collect Date 05/18/2020 16:55 LAB ID 22005263603 1302-AMW-1 d Receive Date 05/22/2020 09:48 Matrix Water RSK-175 Prep Date Prep Batch Prep Method Dilution Analysis Date By Analytical Batch NA NA NA 50 05/29/202016:09 BMR 684730 CAS# Parameter 124-38-9 Carbon Dioxide EPA RSK-175 Result LOQ Units 704000 45000 ug/L Prep Date Prep Batch Prep Method Dilution Analysis Date By Analytical Batch NA NA NA 30 05/29/202018:23 JAR 684726 CAS# Parameter 74-82-8 Methane Result LOQ Units 700 60.0 ug/L Collect Date 05/19/2020 11:45 LAB ID 22005263604 1302-MW-3 Receive Date 05/22/2020 09:48 Matrix Water RSK-175 Prep Date Prep Batch Prep Method Dilution Analysis Date By Analytical Batch NA NA NA 1 06/01/202016:30 JAR 684825 CAS# Parameter Result LOQ Units 74-84-0 Ethane ND 1.00 ug/L 74-85-1 Ethene ND 1.00 ug/L 74-82-8 Methane ND 2.00 ug/L CAS# Surrogate Conc. Spiked Conc. Rec Units % Recovery Rec Limits 115-07-1 Propene 40.50 17.9 ug/L 44 40 - 143 Pages 1q3 of 238 Pace Gulf Coast Report#: 220052636 Page 11 of 21 Report#: 220052636 Project ID: 92478136-Cabarrus Co Units Report Date: 06/04/2020 Sample Results Collect Date 05/19/2020 11:45 LAB ID 22005263604 1302-MW-3 Receive Date 05/22/2020 09:48 Matrix Water RSK-175 Prep Date Prep Batch Prep Method Dilution Analysis Date By Analytical Batch NA NA NA 50 06/01/202012:47 BMR 684799 CAS# Parameter 124-38-9 Carbon Dioxide Result LOQ Units 390000 45000 ug/L Collect Date 05/19/2020 14:25 LAB ID 22005263605 1302-MW-A Receive Date 05/22/2020 09:48 Matrix Water RSK-175 Prep Date Prep Batch Prep Method Dilution Analysis Date By Analytical Batch NA NA NA 1 06/01/202016:36 JAR 684825 CAS# Parameter 74-84-0 Ethane 74-85-1 Ethene CAS# Surrogate 115-07-1 Propene Result LOQ Units ND 1.00 ug/L ND 1.00 ug/L Conc. Spiked Conc. Rec Units % Recovery Rec Limits 40.50 37.6 ug/L 93 40 - 143 Prep Date Prep Batch Prep Method Dilution Analysis Date By Analytical Batch NA NA NA 100 06/01/202013:46 BMR 684799 CAS# Parameter 124-38-9 Carbon Dioxide Result LOQ Units 1010000 90000 ug/L Pages 1P4 of 238 Pace Gulf Coast Report#: 220052636 Page 12 of 21 Report#: 220052636 Project ID: 92478136-Cabarrus Co Units Report Date: 06/04/2020 Sample Results Collect Date 05/19/2020 14:25 LAB ID 22005263605 1302-MW-A Receive Date 05/22/2020 09:48 Matrix Water RSK-175 Prep Date Prep Batch Prep Method Dilution Analysis Date By Analytical Batch NA NA NA 200 06/01/202016:44 JAR 684825 CAS# Parameter 74-82-8 Methane Result LOQ Units 2760 400 ug/L Collect Date 05/19/2020 13:30 LAB ID 22005263606 1302-AMW-2s Receive Date 05/22/2020 09:48 Matrix Water RSK-175 Prep Date Prep Batch Prep Method Dilution Analysis Date By Analytical Batch NA NA NA 1 06/01/202016:52 JAR 684825 CAS# Parameter 74-84-0 Ethane 74-85-1 Ethene 74-82-8 Methane CAS# Surrogate 115-07-1 Propene Result LOQ Units ND 1.00 ug/L ND 1.00 ug/L ND 2.00 ug/L Conc. Spiked Conc. Rec Units % Recovery Rec Limits 40.50 39.3 ug/L 97 40 - 143 Prep Date Prep Batch Prep Method Dilution Analysis Date By Analytical Batch NA NA NA 50 06/01/202013:56 BMR 684799 CAS# Parameter 124-38-9 Carbon Dioxide Result LOQ Units 356000 45000 ug/L Pages 1C)Ij of 238 Pace Gulf Coast Report#: 220052636 Page 13 of 21 Report#: 220052636 Project ID: 92478136-Cabarrus Co Units Report Date: 06/04/2020 Sample Results Collect Date 05/19/2020 14:20 LAB ID 22005263607 1302-AMW-2d Receive Date 05/22/2020 09:48 Matrix Water EPA RSK-175 Prep Date Prep Batch Prep Method Dilution Analysis Date By Analytical Batch NA NA NA 1 06/01 /2020 16:58 JAR 684825 CAS# Parameter 74-84-0 Ethane 74-85-1 Ethene 74-82-8 Methane CAS# Surrogate 115-07-1 Propene Result LOQ Units ND 1.00 ug/L ND 1.00 ug/L 43.9 2.00 ug/L Conc. Spiked Conc. Rec Units % Recovery Rec Limits 40.50 16.5 ug/L 41 40 - 143 Prep Date Prep Batch Prep Method Dilution Analysis Date By Analytical Batch NA NA NA 50 06/01/202014:01 BMR 684799 CAS# Parameter Result LOQ Units 124-38-9 Carbon Dioxide 530000 45000 ug/L Collect Date 05/21/2020 11:30 LAB ID 22005263608 1302-MW-E Receive Date 05/27/2020 09:55 Matrix Water EPA RSK-175 Prep Date Prep Batch Prep Method Dilution Analysis Date By Analytical Batch NA NA NA 1 06/02/202012:34 JAR 684916 CAS# Parameter Result LOQ Units 74-84-0 Ethane ND 1.00 ug/L 74-85-1 Ethene ND 1.00 ug/L 74-82-8 Methane 42.2 2.00 ug/L CAS# Surrogate Conc. Spiked Conc. Rec Units % Recovery Rec Limits 115-07-1 Propene 40.50 38.8 ug/L 96 40 - 143 Pages 1q6 of 238 Pace Gulf Coast Report#: 220052636 Page 14 of 21 Report#: 220052636 Project ID: 92478136-Cabarrus Co Units Report Date: 06/04/2020 Sample Results Collect Date 05/21/2020 11:30 LAB ID 22005263608 1302-MW-E Receive Date 05/27/2020 09:55 Matrix Water RSK-175 Prep Date Prep Batch Prep Method Dilution Analysis Date By Analytical Batch NA NA NA 50 06/01/202014:07 BMR 684799 CAS# Parameter 124-38-9 Carbon Dioxide Result LOQ Units 531000 45000 ug/L Collect Date 05/21/2020 11:00 LAB ID 22005263609 1302-MW-E DEEP Receive Date 05/27/2020 09:55 Matrix Water RSK-175 Prep Date Prep Batch Prep Method Dilution Analysis Date By Analytical Batch NA NA NA 1 06/02/202013:32 JAR 684916 CAS# Parameter 74-84-0 Ethane 74-85-1 Ethene CAS# Surrogate 115-07-1 Propene Result LOQ Units 2.11 1.00 ug/L ND 1.00 ug/L Conc. Spiked Conc. Rec Units % Recovery Rec Limits 40.50 32.4 ug/L 80 40 - 143 Prep Date Prep Batch Prep Method Dilution Analysis Date By Analytical Batch NA NA NA 1 06/01/202014:13 BMR 684799 CAS# Parameter 124-38-9 Carbon Dioxide Result LOQ Units 15100 900 ug/L Pages 1P7 of 238 Pace Gulf Coast Report#: 220052636 Page 15 of 21 Report#: 220052636 Project ID: 92478136-Cabarrus Co Units Report Date: 06/04/2020 Sample Results Collect Date 05/21/2020 11:00 LAB ID 22005263609 1302-MW-E DEEP Receive Date 05/27/2020 09:55 Matrix Water RSK-175 Prep Date Prep Batch Prep Method Dilution Analysis Date By Analytical Batch NA NA NA 200 06/02/202013:40 JAR 684916 CAS# Parameter 74-82-8 Methane Result LOQ Units 2960 400 ug/L Collect Date 05/21/2020 09:40 LAB ID 22005263610 1302-MW-L Receive Date 05/27/2020 09:55 Matrix Water RSK-175 Prep Date Prep Batch Prep Method Dilution Analysis Date By Analytical Batch NA NA NA 1 06/02/202013:46 JAR 684916 CAS# Parameter 74-84-0 Ethane 74-85-1 Ethene 74-82-8 Methane CAS# Surrogate 115-07-1 Propene Result LOQ Units ND 1.00 ug/L ND 1.00 ug/L ND 2.00 ug/L Conc. Spiked Conc. Rec Units % Recovery Rec Limits 40.50 16.6 ug/L 41 40 - 143 Prep Date Prep Batch Prep Method Dilution Analysis Date By Analytical Batch NA NA NA 50 06/01/202015:04 BMR 684865 CAS# Parameter 124-38-9 Carbon Dioxide Result LOQ Units 164000 45000 ug/L Pages 1qR of 238 Pace Gulf Coast Report#: 220052636 Page 16 of 21 Report#: 220052636 Project ID: 92478136-Cabarrus Co Units Report Date: 06/04/2020 GC Volatiles QC Summary Analytical Batch Client ID MB684726 LCS684726 LCSD684726 684726 LAB ID 2045179 2045180 2045181 Sample Type MB LCS LCSD Prep Date NA NA NA Analysis Date 05/29/2020 12:27 05/29/2020 11:50 05/29/2020 12:09 Matrix Water Water Water EPA RSK-175 Units ug/L Spike Result %R Control Spike Result %R RPD RPD Result LOQ Added Limits%R Added Limit Ethane 74-84-0 ND 1.00 3.28 3.35 102 45 - 128 3.28 2.86 87 16 29 Ethene 74-85-1 ND 1.00 3.06 3.08 101 45 - 134 3.06 2.79 91 10 25 Methane 74-82-8 ND 2.00 17.5 16.7 95 39 - 120 17.5 14.1 81 17 27 Surrogate Propene 115-07-1 32.9 81 40.5 32 79 30 - 170 40.5 29.8 74 NA NA Analytical Batch Client ID MB684730 LCS684730 LCSD684730 684730 LAB ID 2045183 2045184 2045185 Sample Type MB LCS LCSD Prep Date NA NA NA Analysis Date 05/29/2020 13:07 05/29/2020 13:12 05/29/2020 13:17 Matrix Water Water Water EPA RSK-175 Units ug/L Spike I Result %R Control Spike Result I %R RPD RPD Result LOQ 1 Added Limits%R 1 Added Limit Carbon Dioxide 124-38-9 1 NDI 9001 87001 9420 11081 38 - 147 1 87001 8650199 1 9 1 40 Analytical Batch Client ID MB684799 LCS684799 LCSD684799 684799 LAB ID 2045564 2045565 2045601 Sample Type MB LCS LCSD Prep Date NA NA NA Analysis Date 06/01/2020 08:53 06/01/2020 09:01 06/01/2020 09:14 Matrix Water Water Water EPA RSK-175 Units ug/L Spike I Result %R Control Spike Result %R RPD RPD Result LOQ 1 Added I Limits%R Added Limit Carbon Dioxide 124-38-9 NDI 9001 8700 1 9260 11061 38 - 147 87001 99 1 8 1 40 Analytical Batch Client ID MB684825 LCS684825 LCSD684825 684825 LAB ID 2045621 2045622 2045654 Sample Type MB LCS LCSD Prep Date NA NA NA Analysis Date 06/01/2020 16:13 06/01/2020 11:06 06/01/2020 11:13 Matrix Water Water Water EPA RSK-175 Units ug/L Spike I Result %R Control Spike Result %R RPD RPD Result LOQ Added Limits%R Added Limit Ethane 74-84-0 ND 1.00 3.28 3.36 102 45 - 128 3.28 3.21 98 5 29 Ethene 74-85-1 ND 1.00 3.06 3.34 109 45 - 134 3.06 3.16 103 6 25 Methane 74-82-8 ND 2.00 17.5 16.8 96 39 - 120 17.5 15.6 89 7 27 Surrogate Propene 115-07-1 17.8 44 40.5 36.2 89 30 - 170 40.5 35.7 88 NA NA Analytical Batch Client ID MB684865 LCS684865 LCSD684865 684865 LAB ID 2045771 2045772 2045773 Sample Type MB LCS LCSD Prep Date NA NA NA Analysis Date 06/01/2020 14:42 06/01/2020 14:47 06/01/2020 14:54 Matrix Water Water Water EPA RSK-175 Units ug/L Spike Result I %R Control Spike Result %R RPD RPD Result LOQ 1 Added Limits%R 1 Added Limit Carbon Dioxide 1 124-38-9 1 NDI 9001 87001 9320 11071 38 - 147 1 87001 9360 108 0 40 Pages 1qq of 238 Pace Gulf Coast Report#: 220052636 Page 17 of 21 Report#: 220052636 Project ID: 92478136-Cabarrus Co Units Report Date: 06/04/2020 GC Volatiles QC Summary Analytical Batch Client ID MB684916 LCS684916 LCSD684916 684916 LAB ID 2045954 2045955 2045956 Sample Type MB LCS LCSD Prep Date NA NA NA Analysis Date 06/02/2020 11:25 06/02/2020 11:36 06/02/2020 11:49 Matrix Water Water Water EPA RSK-175 Units ug/L Spike Result %R Control Spike Result %R RPD RPD Result LOQ Added Limits%R Added Limit Ethane 74-84-0 ND 1.00 3.28 2.70 82 45 - 128 3.28 3.27 100 19 29 Ethene 74-85-1 ND 1.00 3.06 2.76 90 45 - 134 3.06 3.36 110 20 25 Methane 74-82-8 ND 2.00 17.5 13.6 78 39 - 120 17.5 16.6 95 20 27 Surrogate Propene 115-07-1 37.6 93 40.5 30.3 75 30 - 170 40.5 34.3 85 NA NA Pages 20O of 238 Pace Gulf Coast Report#: 220052636 Page 18 of 21 Chain of Custody PAST C:n a rIom? Laboratory Wack-Drder; 9247813E Workimirder Marne: CBbamm Co Units 213 NLaVV Results Requested By: 6f5f202O .172ceAnalAicaf' I na CA -01CA T.0 5vhr ortlrer t Xo n96UR� plYn ele Mai}a P�rk5 PBM La7tkrrGUH CAMbl �' b Pace 1�n�lylicaI AUsA� M9 Imowailan Park bR P,Q, 9��F613SMP 110 Technology Pa&mft 8:OLM ROWEL, LA 7052a P6w.kdrcr- barnera, -GA 20092 Phone {7701734 4200 En�i. m 10.perksdpsee Iebs€om � u State of SainplcOrigin: Nr, Pr-mwvod GonWlrpm Capra -�4 1bum 8ompIDFD DAWTImo lah ID McU1r d LAB UBE ONLY 7 i3o:•�I�r$ Sr7RMH 142D 92475130001 ftrw }� ' 1Edt ilM�Yf 5'7B 820152D W4781361M wak.: x 3 1E AveA7r :WIN202016m M7813WH VY&I,?r �. 4 111� 5119 aNa 11:15 y$MMECM Minor x S 130z"WA S�iLI' ND �;'S Q�S1383M Y441er i $ 18d2,UfN� &Hamm 18:30 'OH7d7 %"Ni x 7 ISD2 �MW2d rJ IgmD 14:20 024701,W10 wml x CommanLi• - -- Trmdors Polorsed Rr Dt fFMW PobbomaBr Daw4km 7 _ _ ' Cooler TelnDeratu re on Rece lot °C Custody Seal Y or N Received oil Ice V or N Samples I ntact Y or N Ihrxs4ay.May 21.20)3:16:UB PM QIliprqj 0; 4267 - Pace Analytical 5ervloes 3DG: 2200526;f 111111111111111111111 Phil: DL.M FM r ALL•C•mrex40' 2+Mardz2U06 P.I.Jii 1 :11 1 pages 201 of 238 Pace Gulf Coast Report#: 220052636 Page 19 of 21 Gaya i n of Custody /@,29Afolytical' E] Say+ s Weet sent diredly ha Lho 5ubmwoo ing Laborabowy. Stale Of Origin, NO Frv-p-Nod4k.d KVM Geri. Needed: U Yee !_j No WDFkrsrder: 9247a13B W131rkorcl mr Naive: Gabamis Qj Unils 9f9 MSW Owner Received Date: 5d1MUD Resu its R*uueated BS+_ MUM art o ,� iCOc5�r iCt oq ie3Sr na ys s k iy.s NIM,t PACE • Gulf C:uasl Pace Arta4ikl al Ailerwe 7979 Innoua7me Park Drae 116 Techndogk Pa Am y Balon Rnuge. LA 7C.82b PwchMm (; m4r*. CLA 3W92 Pnvne (7M)}34AX* Rraxrvad {:onlalnarK � � LAB USE C&I.Y Mom 5rmpkID 9err�+l� Ty" 6bll�cl Euwmnie h I Mrulm Y � 1 P3 Sfi d�dGll7D 1� �� $2iPB13�541 1 ti �{ }{ 2 213DAR A� U P8 Sm a KEM 16 213 !I MiAr 1 i x x T-1 PS IR6S 924781 MW4 Walor 1 1 x x .4 ��3 11:40 824781ZGWF WaLar 1 7 x x — 5 eft� Srl 9?i7m9Bm 1 1 x x 6 R*%� PS 5f1y U21113:m ] Wmar f 1 x x 7 i ad ! U W2020 1#20 6247913GD I11 �f 1 7 y B 19oz,xmLE PIS 6?21 020100 W081;1 um W47013RW wm!.r v4;; I 1 1 x x 9 13ft-W6£ Dtgs PS 1,13020 1-i-CO x x 10 13D@ WWL P-5 -Wlr'Ia20 00:�10 i247919F033 Vd�wwe 1 1 x x Titnalam a ksaod 01 EMo7Tlm* RacalwilBy 1321NTlrmF _ _ Canrre�Ma RJK 175-111e+fhefW Emarre, efMOB1 - 10 T I V+- m TT Confer Tempwarmre an Receipt -costacly Seal Y DY N Received an Ire Y Dr N SanF Ies Intact Y *r M • "eft Cider fo marrimM efi'er1j Od O+Iti GI .kvawroramu {r obv siT'ryQ9w 5413 Tampmros mew ary 0yrohim ffAoy 0I0 be Arnv&sd an Una Coc- aCLJment. Tins of lLW of nuskey �& o, nskrEncr oomgere is a am1* folra 1 nkwrm"0n a aviWSbm m m8 awnaF k baraP TMD3 ti May M.2WO 1AS.M PM Clienl ID: 4367 - Para AnalyEiaal Services MG; 22009215-9.9 PM: DLH I iiiiiiiiii iiii I iiiiii� III I I I i , Page 202 of 238 Pace Gulf Coast Report#: 220052636 Page 20 of 21 (P;a'ceAnalyfical'SAMPLE RECEIVING CHECKLIST IIIIIIIIIIIIIIIIIIII SAMPLE DELIVERY GROUP 220052636 CHECKLIST YES NO Client PM DLH Transport Method Samples received with proper thermal preservation? *❑ ❑ 4367 - Pace Analytical Services F®DC Radioactivity is <1600 cpm? If no, record cpm value in notes section. COC relinquished and complete (including samplelDs, collect times, and sampler)? *❑ *❑ ❑ ❑ Profile Number Received By 285346 N/bO ine, Dodie K All containers received in good condition and within hold time? All sample labels and containers received match the chain of custody? *❑ 0 ❑ ❑ Line Item(s) Receive Date(s) 1 - RSKJCO2 05/22/20 05/27/20 Preservative added to any containers? ❑ /❑ If received, was headspace for VOC water containers < 6mm? *❑ ❑ Samples collected in containers provided by Pace Gulf Coast? 0 ❑ COOLERS DISCREPANCIES LAB PRESERVATIONS Airbill Thermometer ID: E26 Temp °C None None 0.6 3.4 NOTES Revision 1.6 Pace Gulf Coast Report#: 220052636 Page 1 of 1 Pages 2Q3 of 238 Page 21 of 21 WELL INTEGRITY AND WATER LEVEL FORM Date: 5,Ig fir} Page of Si4 Locatlon: Cabarrus County Landfill Units 1 Weather: (11. a I-,,G Fr. - f 0.-1 Pied Personnel: Concord North Carolina W. L. Measuring Method: 1Aefc� "l: c-.-[- I "LqL-[ ryuz — &e(,A i' D .0 0 C a LL 2 47 VJ -0 Water Level Sounded Depth r m 'c's — a .ax t3 us C..O �, n• 0--a a a .� ts=�`- n a� L U ` cp v tiS " eIi €i� TIME (BiDCj (BTDC) m os 0 N h "' v D 1y c ti c :n as v ;' 8 w 3 a a w a m E Comments (feet) (feet) �' a u� a U U C Q j CC1 7 J Y > �' O Y Y Y Y Y Y Y Y Y Y Y Y CD-1Q �� a `r 5� a� N NA N NA N NA N NA N NA N NA N NA N NA N NA N NA N NA N NA LEL= 02� Y Y Y Y Y Y Y Y Y Y Y Y (t�1 i r a Slrx},1{ a �cler� N N N N N N N N N N N N NA NA NA NA NA NA NA NA NA NA NA LEL= 0 , 0,02, J 0(a YYj Y Y Y Y Y � ` g NA M W-5 NA NA NA NA NA NA NA NA NA NA LEL= Cp , q 02= Q Y YY} Y} Y Yi M W-7} ��' 5 NA N NA NA NA NA NA IAA 1VA tVA 1+fA LEL= Q .� o2= a, Y Y 14. -;LQ N N N N N MW-8A NA I NA NA NA NA NA NA NA NA LEL= 0-0 Dz- an. Y Y Y Y Y Y Y �� N N N N N N MW 10 NA NA NA NA NA NA NA NA NA NA NA NA ILEL= Q,Q 02_ DO ff N M YY Y % 1� q y y N f�c.4as Pq �tti5rt.a, MW-11 S `� b °� NA NA NA RA- NA NA NA NIA NA NA NA NA LEL= Q .0 DZa ')c _"s- Y Y Y Y Y Y Y; Y Y Y Y Y N N N N N N NI N N N N N NA NA NA NA NA NA NA NA NA NA NA NA LEL= 02= Y Y Y Y Y Y Y Y Y Y Y Y N N N N N N N N N N N N NA NA NA NA NA NA NA NA NA NA NA NA LEL= Dr Y Y Y Y Y Y Y Y Y Y Y Y N N N N N N N: N N N N N NA NA NA NA NA I NA I NA NA NA NA NA NA LEL= ❑, i have received this Well Irsteg" and Water Level Foi (s): Ignature pate Pr ject Name: Site Location: Field Personnel_ WELL INTEGRITY AND WATER LEVEL FORM Cabarrus County )~anthill Units 2 and 3 Date: ► Concord North Carolina weather: L 4 w,P of -[ aC�SE W. L. Measuring Method.- Page D� of 00 M N O LO 0 N c m a• ` ayr0 Level©epth � rCL -0 ¢ 2Sounded vWater i��-0r I TIME (B70C) U O v c 0 aaW"i a` "(BTOC) CommentsWell t) ({Bet} _v hso m a—( rL x mQ °� N 0 c ❑ C a r- c � QCL i 3 �� N N Y P lq N NI N Y i+P Y N N N 5 s ►s4• MW-1 ��'�� �� NA NA NA NA NA NA NA NA NArNA NA LEL= ❑, Q Oa=M -3 Dee d� " � NA NA PA 0 A IN A NA NA NA NA NSA NA LEL= Q , Q O2=�7YY 0 Y Y Q �1� �- 15 ° A T N N NN NQ i MW-B NA NA NA NA NA NA NA NA NA A NA NA LEL=Q . Q 02. 3 � j Y Y M W-C Q� .131 NA NA N NA NA NA NA �Fj Ni~IOt NA NA Cj N NA NA LEL= 0 . C7 02r JA- j N CN [NA M Y MW-©Q d "C 7 N NA NA NA NA NA NA NA NA NA NA NA Q LEL= aQ O2= Q . `t Y [Yj Y � Y NSA Y• Y Y Y 1 W aw t r, MW F ^�l NA NA NA NA NA NA NA NA NSA NA NA NA LEL= q .C� Y Y 7- Y Y Y MW-G ��� ` � N A (B A N A NA NA NN NA A NA NA A LEL= '�Fi .0 Oz- T Q N CR N N N N N 6 e N MW-H NA NA NA NA NA NA NA NA NA NA NA NA LEL=Q 10 02--� - N--T..d ...... .... . tN wi "ate F�=ok�� . t �YV]yj M -H DEEP: NA NA I NA NA NA NA NA NA NA NA NA NA LEL= Q. C] 02-]�03- CN N � YI y T MW-k NA NA NA NA NA NA NA NA NA NA NA NA - LEL- C] .C? 0, I 1 have received this Well Integrity and Water level Falm(sy: signature 0,571 Is �� Date 00 M N O WELL INTEGRITY AND WATER LEVEL FORM N Project Name: Cahaas County Landfill Units 2 and 3 Date: t8l Page of S a Site Location: Concord North Carolina Weather Field Personnel: MIR. w W. L. Measuring Method:' a [, L77 [.• m 7p �. n. Water Level Sounded m 7o m 0.a r u rs ID TIME (BTOC) Depth (3TOC) r. T a m mn o qm 0) a a c{eet] 5S3 �7 ComrrntsWell (feet) , C } r7 4 . ca o [1� (j MW-d C7 � •R� NA N-A NA NA 7+1 NA NA NA NA R N LEL= () , 0,- Lo ! � � ' NA NA NA 9 N ; 6A MW-K NA NA NA N NA NA NA LEL = Oz- � Y Y Y Y 11a � 0A NA MW-L Deep NA NA NA NA NA NA NA NA NSA A LEL=0.0 0,D-0- Y Y YY] Y �'� � NA NA MW-M NA NA NA NA NA NA NA Nq NA LEL= 0 I0 02. a " `i t �j N PANA MW-?C NA NA NA NA N NA LEL= Q 0, JCL. S �1' � N 1 Y) N] Y Yj CD-4Rep O �+} NA NA NA NA NA NA NA. NA NA NA NA NA LEL= O,� Oz ),[] Y Y Y Y Y Y Y Y Y Y Y Y N N N N N N N N N N N N CD-6 ABANDONED NA NA NA NA A A NA NA NA NA NA NA LEL= 02= (s Y Y Y Y Y T7 o(:.-c4,7 f2 ` y Z�[.C1�- N N N N @ N (3 e e N ` CD-1 S 3 NA NA NA' NA NA A NA NA NA NA NA NA LEL= A L 02, , Q `1 � RA NA CD-1 D i' N NA NA NA NA NA; NSA NA N LEL= Q .0 02- . A- Y ' Y Y Y�.tt } Li LA 3 ya Q N N q1 � � NA NA NA NA NA NA NA NA NA NA A LEL= . 0 02= .�a (a I i have received this Well integrity and Water Level Form[s3: Signature Date Project Name: Cabarrus County Landfill Units 2 and 3 Site Location: Concord North Carolina Field Personnel: WELL INTEGRITY AND WATER LEVEL FORM Date t ( Page _q_ of Weather: ° L , =! W. L. Measuring Method. T Q N ❑7 C' (a ii > (D .� Water Level Sounded c '' w rsc� n -- v m c.. r. a a m Q w o 2 a ca U Well ID nME (sTOCy Dom ' (STOC j ms? ' a�i 9 m a"+ 3 n 2.4 w� c o w a ra o n• �' n a _ yr tl7 3 . Q a m y m a G' v m 2 U Comments (feet) (feet) — ° �' i o si ° _� o> `—° s ro Lr+ _° a v v U yy �N �v ' N N i r MW-A NA NA NA NA NA NA NA NA 9A NA NA NA LEL= 'SwF 02� W. [Y Y (Y Y C Y. Y Y 1 q 4 7 MW-E' t __NA_ NA NA NA NA NA NA N NA NAN NA LEL= Q .tj D� �Q •'� O5f °` .9❑ �LA q � N MW-E Dee p NA NA NA NA N NA NA l& NA LEL=C? ❑ r ❑ z v�Q Y /� q Y Y Y Y uc tt c s:rttr d� w}� s ia6 ff c�- ❑ jk ( N N D N iil.G� rs�src . MW-L 1 ' 1 NA NA NA NA NA NA NA NA NA NA NA LEL= Q. . a Dxi� �N Y Y AMW-1 S y r�} ,� N NA NA �Y NA �i NA €�l NA N NA N NA NA NS A NA NA LEL= 4 Q 02W a011 �Cia Y NA N Y AMW-1 D NA NA NA A NA NA NA NA LEL= ©• 0 ❑z �Q 1�. 40.4-g (Z 46 Y Y Y Y Q, N N N N N N N AMW-2S Z•,ril x NA NA NA NA NA NA NA NA NA NA tIA LEL-- ❑• 02- f�i.t) i,."�S N (NA YN l y i ED N N N N (`� AMW-2D€,� NA NA NA NA NA NA NA NA NA NA A NA LEL= ❑ • Dr �. Y Y Y Y Y Y Y Y Y Y Y Y N N N N N N N N N N N N NA NA NA NA NA NA NA NA NA NA NA NA LEL= 02� Y Y Y Y Y Y Y Y Y Y Y Y N N N N N N N N N N N N NA NA NA NA NA NA NA NA NA NA NA NA LEL= 02= € have received this We#I integrity and Water Level Form(s): Signature Date 00 co N O n 0 co N c a Pr "ect Name: Sit Location: Fie d Personnel 00 co WELL INTEGRITY AND WATER LEVEL FORM w 0 co Cabarrus Coun!y Landfill C&)] pate; Page of N Concord North Caroiina Weather: a W. L. Measuring Meth ? r " b _-r` ' g a r. CL mAe N Water Level Sounded c .0C_'00C%. n oN 2 n �`'ar❑ "am �u 10 71MW (eiQC) ❑ 'C w Q? a r•Depth d1 �ew Comments(BTDC) u(feet) Q U5 a 2 "oell c(feet) s y 0v' se U N a c u- ai > C c Q3v +�^ N N N N N N. Y � N N I CceS.� k[2 4 F wdk-z CO-1 i5 ' �`"� g� NA NA NA NA NA NA NA NA NSA NA NA NA LEL= 0.0 02- Li�� �i , t N N N N -1 NA NA NA NA NA NA NA NA NA NA NA LEL= 0. n Da= •°g Y Y CD-2 Q�� ' Q °� T'ga A NA NA NA NA NA NA NA l+iA A NA NA t 1-- Q . Q 02= -� Y Y Y Y Y Y Y Y Y Y Y Y �� N N N N N N N N N N N N CD-3 NA NA NA NA NA NA NA NA NA NA NA NA LEL= 02 N Y Y 1 'a 4 ~ N N N N QY CD-7 NA NA NA NA NA NA NA NA NA NA NA NA LEL= Q ,Q 02_ t 9 , `j Y Y Y Y Y Y Y Y Y Y Y Y n � CD-8 A NA A NA NA NA NA NA NA NA NA NA LEL= 0� N Ao-� toc)- y��'� 55�� N N i N N(D�� N NA NA NA NA NA NA NA NA NA NA NA NA LEL= . �] 02= Y Y Y Y Y Y Y Y Y Y Y Y N N N N N N N! N N N N N NA NA NA NA NA NA NA. NA NA NA NA NA LEL= 02� Y Y Y Y Y Y Y; Y Y Y Y Y N N N N N N N N N N N N NA NA NA NA NA NA NA A NA NA NA NA LEL= 02= Y Y Y Y Y Y Y; Y Y Y Y Y _ N N N N N N N N N N N N A NA NA NA NA NA NA NA NA NA NA NA LEL= 0z= I have received this Well Integrity and Water Level Farm(s): i �praature �s'i tBi�a:3-s Date Document Name: Field data Sheet Dave Issued: March 8, 2019 Pa 1 a� Iming Authority: Face HuntersvAle Quality. F Dacument Nurnber: F•CAR-FLD- 01-rev.03 -------------- Office Field Data Sheet ' Client: G1) M Sc a i a Location: - C Project t#: Cow rn-.s O L C¢-TD Mn-) } Name and Affiliation (Sampier(s): ; � ��1 -. i•[� Acy-,J 4 Field Data Sheet Review: Name and Affiliation (Inspector): Well information Date: 06 -22- x0 By - Weil ID: . b - l Well racked: Y / NO / Flushmount ) Well Diameter: Construction: ENV /Steel/Stainless Steel} Total Well Depth: )9 • (I ft Multi Factor'': Q 63 ["(Radius/12)2 x 3.14 x 7.491. Static Water Level:D- 1 S LAft Casing Volume: gallons. Height of Water Column: it Cal. 3 Volumes: gallons Pump Intake: 21 . 00 It Purge IrtlFormation _ Date Purged:/ I -Y /�_ Start: t' d Finish: 14 ..___- Purge Rate: o t•n L � � 4� Purging Method: Total Volume Purged: _ 1�� (gallons/reL) Sampling Information. Date Coliected:--qC-j� , /fig Time Cvliected: _- _ _ (am/0 Sampling Equipment Used: F�(a b-- - instrument ID: Bottle Type Preservation Analysis Required Field Measureimentsft]bse�vakions sample Temp (C). 0 r Time, Turbidity (ntu): Time: Dins Oxy (mg/L): _ LA 73_ Time: 1 `-1 � i� Fe 2+ mg/ L: Specific Cond. (uS): 1 a Time: ] "-A D7-0 Res. Cl (mg/ L'Y(Ag/ L): 7 Time: . Time: 1 Odor: _ IV n ReDox (mV): �7� . � Time: j i Appearance: C f ec 4' _,_ Timer ReDox (EH value):YSI ProPlus +200mV Other: Time. `- General/Weather ❑bservations- (sunny/ au /rainy) Temp-2i�(-F) Wind � (mph) Sampler Signature: Date: C7 . Stabilization Test Time Temp. Diss ©xy. Spy'Cand PH (s.u.) ReDox Turbidity Volume removed Water Sher Purged (°C) (mg/L) (mV) (ntu) (g��,ns/ nLs 1 level (ft) L V r •. l� 1 TO q i . is , 6 . -��. -Q ' {� 1 Q ct .1 4-0 IrS r -q y y r j Page 209.of 238 Document Naive: Document Issued: March 8, 2M9 Field Data Sheet PageD'U-;�— #a Document dumber: F-CAR-FLD-001.rev.03 Pace Issuein Authori: g Hu.ntersviue Quality Office . €_..-.."ron L.li$F1'E--UT . i1eLuwp'Iflck%tiCl7.'1' Y''.dcknlY Client: Ik713�9 A C� n� C�1� a C Location: 0.1.0 r Project: {J Gt C r�S l n �r(�C7�� r so i 7 N Well 10: 4 0,6530 Reviewed Date and By, O Stabilization Tess 2.6100 Time Temp. i7iss Oxy. Spec. Cond. pH (s.u,) ReDox {MV] Turbidity Volume Removed water level is Other (gallons/ Q tft Purged (°Cl (mR(L) (US) ( ntu� clrrle one ` 30 - :3 a0. Li-,�i LA 13.E-- 3 t 4,-� -------- n. % . - 3� ------ Page 210 of 238 Document Alame� Reid data Sheet Bate issued: March 8, 2039 Document Number F-CARt:� i7 [3pI»rev.�3 Issuing Authority: Pace Huntersviite Quality. Office . Field Data Sheet Client: GDM S"J' Location: _ ��h�a�'nl_��. NG Project # Gc,b-c,irrU.j .r..' L"F 6tf) Name and Affiliation (Sampler(s): M6P Z ". t.e Field Data Sheet Review: Name and Affiliation (Inspector): . PJA Hate; 6 5 - ?-1 -2.0 By: Well Information Well ID: Well Locked: bjEg / NO / Flusiunount ) 2" Well Diameter: _ — Construction: �V /Steel/5tair€less Steel} Total Well Depth: €t Multi Factor-:8� \-U 3 r(Radis s/I2)2 x 3.14 x 7-48). Static Water Level: Height of Water Column: Casing Volume: gallons Cal. 3 Volumes; ' E 1 t gallons Pump Intake: ft purge Inforgation bate � Purged /- .L Start: t 'L Finish: 3 .110 Purge hate: 1 Z 0 Purging Method: Pear, 5� l G .au -me Total Volume Purged: 0 o (gaUom@s/I.) SApjjIaLig Information Date CoHected: .5 / �p . Time Col.iected: 1 3 V 5 (ara/pD Sampling Equiprnent Cased: r, S c k `c �Instruritent ID:. -Y 514 0 a 0 t¢ ! T Pw -* 553� Bottle Type Field M asur tuezit ❑bsm tion Preservati6n Analysis Required iP P 1 Sample Temp (C): 2 `� Time: 13 05 Turbidity (ntu): Time:, t 5 0 5 Digs Oxj+ (rng/L):__ ___ . 17 Time: Fe 2+ mg/I": N � Timer Specific Cond. (uS): 1 1 [ Time: Res. C1 frog/LY(Ag/L)- �Time:. Sample pH (s.u.): - Time: Odor: !J Time, ReDox (mV): Time: Appearance: t Time; ReDc?x (EH va uc):YSi ProPlus +2€ OAiV 3 i $ Other: Time: General/Weather Observations: (surirty/cly/rainy) Temp._!! —(OF) Wind 3 (mph) Sampler Signature: _�'� �i-r.�-_ pater 5 -1 �_.._ � �. ,.........—.. _..._......._. Stabilization Test Time Temp. Diss Oxy. Spec' pH (s,u.) ReDox Turbidity Volume remove Wager Other Purged (°C) (m,gjL,) [USl (mV) (ntu) (gallonssjn Level (£t) Zw�0 1 JA�3 �.1sG ��y.� U-t q"i bC)d Z4. 7 Il�� ail �. 1 .� �e•t 50-' vi 2S t7-ti 10iA 121,3 J "4 a_9 (Zoo- Z4.Z5 '27 121.1 {�.t 3"l�L[ �.Sj �Sco 24.2S _ Ht1..� i�.l 2, il.`j L�'.t ZS 2.o2.O ( 300 20.3 14I.q ttV.3 &.0 31•3 '3•0 10.0C> .2-4'z ' Page 211 of 238 Document Name: Field data Sheet Date issued: Merch 8, 2019 issuing Authority: Pace Huntersville Quality, Document Numb&: F-CARFLD-001-rev.i 3 office . F1e1d Data Shut Chewf 1A k - _5,em k t,Location: kaianci4d l NG Project $:LA�_aq Name and Affiliation (Sampler(s):LI_ZZ - Ch t E' Field Data Sheet Review: Name and Affiliation (inspector)• NA Date- • 2-1- �� Well Information We311D: A (11 w - [. S Well Locked: { / NO J Flushinount ) Well Diameter: 2-� Construction: ( /Steel/ Stainless steel) Total Well Depth: ft Multi Factoxe� ['(Radius/12)2 x s_14 is TO]. Static Water Level:0 ft Casing Volume: gallons. Height of Water Column v-G1 ft Cal. 3 Volumes: cl gallons Pump Intake: zr ft F By, V Purge Information r�L Date Purged: 5 /_LL_/ � a Start: Finish: d 1.P ] PurgeRate., l 6 i} /Pl3 k Purging Method: bl,, JJ,, ra TTotal Volume Purged: Sot? (gallons/o/L) Saingl—in g information Date Collected:. / k � / --7 5 Time Co3lected:Jja�ZCL_ (am j42) Sampling Equipment Used:_ _diu b(c= __Instrument ID: Y3.1 4 b to-1_1S S 37 Bottle Type PreservatWL Analysis Requirecl MN A Field Measurement .(]bservations. Sample Temp (°C): Time: ) �� 2 (z Turbidity {ntu}: T S Time: �b�u) Diss Oxy (rng/L):_ Time: Fe 2+ mg/L: Time: 5pecific Cond. (6): I b Time Res. C1(mg/L)I(µg/L): Time:. Sample pH (s, u. ): S • < - Time: odor: _ N�5 Time: ReDox (mV): R� Time: Appearance: d f A � Time: ReDox (EH value):YSI Troilus +200mV Other; rg'Z ,. Time: GenerayWeather Observations: (sunny/c y/rainy) Terr►p.7 _(°F) Wind 3 (mph) Sampler Signature-,,,,,„_,,T,_, --- -]Date: a •• # � e: � 6 Stabilization Test Time Temp. Diss Oxy. CanSpec' d. pH {s.u.) ReDox Turbidity o ume rexnove Water Other Purged (°C) (Mg/L) S) (MV) (ntu) (gallonsj�/ level (ft) ` k Y . 7 r q F7•, 9 V �t.S S� �� r.� �- 1 �t5 �• � �-30 l o� an,v 00.1 t• 0 l•i 11j_9 i Svc �{�.3r7 T;i 901l 0.q �, .$ ,-7 � Ut5— ov,') 0-'� 0(0--r, $-e cF,-)•-7 3,- Al .3 Page 212 of 238 Document Warne: Field data Sheet Date Issued: March 8, 2019 Issuing Authority; Pace Huntersviile Quality. Dmument Number. F-CAR-Fi.D-001-rev.03 Office Field Data Sheet Clieiaf:_ M r7 -fin __ Loc{ation: Kcx mQ �of ri v C. Pxajert #: �� cu L 1= U ! � �5 a i-`�• c`r t� � 4 �Q Name axed Affiliation (Sampler(s): _ M- I NSR7T4, Aw8k t Field Data Sheet Review: Name and Affiliation {inspector): A A Date: a - Z - 7-0 Weil Information Well. iD: A C tR i - 1 Well Lacked, J NO / Flushm.ount ) Well Diameter: DL ` Construction PV /Steel/Stainless Steel) Total Weil Depth: ft Static Water Level: LI-j, ftj ft Height of Water Column• 41 1-�it Multi Factor-: QL r(Radius/ 12)2 x 3.14 x 7.491 Casing Volume: _�_ gallons. Cal. 3 Volumes. gallons Pump Intake: Ll 1 urg_e, Information Date Purgecl:-nL5-/ lS ./ Start 1.�� Finish:16-5'01_ Purge RateJL Cyli n Purging Method:. 51-C J As - :Pu cti. D -, Total Volume Purged: is {gallons/ I.} �r SAMR ing Ixtformatiou Date Collected:. c—. . /. 1 0 Time Collected: LS "- (am j mep Sampling Equipment Used:_ Sl G dd Anf Instrument ID: YS� rr, ..s _�' -{_ C�� so P W 4# 3 7 Bottle Type Preservation Analysis Required Field Me sur ment ❑bse tines Sample- Texitp (°C): _ C(. 1!6 Time: J Turbidity (ntu): ` Time: [ Dias Oxy (iftg/L): 7 . '� Time: 1 ST- _ Fe 2+ mg/ U. -- ' S` Timer ---I G' 5;-, Specific Cond. (-aS): Time: t Res. Cl (mg/LY(µg/L): "" Time; • Sample pH (s. u.): _ 5 , 4 Time: I Odor: ReDox (mV): _ Time: �" Appearance: C 1fTune: I 5� ReDox (EH value):YSI ProPlus +20GmV 1 LL �Z Other- Time: General/Weather Observations. . (sunny/:nu /rainy) Temp. (°FWinds (mph) Sampler Signature: Date: G� SJ l ❑ 3 Stabilization Test Time Temp. Diss Oxy, Spy' Con pH (s.u.) ReDox Turbidity oume removed Water Other Purged (C) (mg/L) L } (mV) (ntu) (gallons/ / I. level (ft) .kq,b t + 1144 S -4r4,� 6[, GOO q# --- , k,� -L 1 i`-L M, L30 121. 3 -Li a-. C, -D�t-t • D SQ ,2 -�---�- Page 213 of 238 Document Name: Field Data Sheet Document Number: F-CAR-FLD-001.rev.03 Client: Location: a r),nA 5 A - J <• Project: Well ID: --A. Reviewed Date and BY-.- 065 1 - 2, 0 Stabilization - Test uocument Issued. March 8, 2019 Page- Doff Issueing Audiarity: Pace HuntcrsviUe QualitY Office 1-625 4 0,64550 fi IACM - ----------------- Time Spec. Cond. r.(gauons/fiTs�L) TurbiditV ---------- - - Wati er level Purged (us) (ntu) circle one (ft) ........ .. Page 214 of 238 i7crcumextt Name: Field data Sheet Date Issued: march 8, 2oi9 Document Number f'•CAii-FLO•881-rev.03 Issuing Authority: Pace Huntersvi[ie Quality- . Office . Name and Affiliation (Sampler(s):�5� 11 M'R- po &n. �ke" ( field Data Sheet Review: Narne and Affiliation (inspector): ojiA Well Information Date: §- 21-��' WeU ID: C' W - 3 Well Locked: YE / Na / Flushmount ) Weil. Diameter: '3L Total Well ©epth: Static Water Level.,_1 Height of Water Column: ft Construction 'V /Steel/Stainless Steel) Multi FaCtQr*: 0,10_ V(Radius j 12)2 x 3.14 x -481. Casing Quxm: 3 , gallons. Cal. 3 Volurnes: t , a 5 gallons Pump latake. -3• Q)0 f t Q L F Lino 4 5 f (Y1rz aoao By: 405 _Purge Imforinatton Date Purged:--QY-_/1 '1 /-D=q Start : 4 I LQ Finish: 112 E2 Purge Date:_ L 5 O rinL rot ct Purging Method:. Re_rs [ sL __Tot al Volume Purged: 9 5 (gallons/(!NL) 5amp"S Information Date Collected: t . /-f Time Cvllected:__,LLLLsL am pro) Sampling Equipment Used: Bottle Type Preservatimn Analysis Required ry) tj Field MeasuretnentslDirservativns Sample Te ap (°C): 9 Time- _Turbidity (nttx): 0,21 Time: 1 1(4 Digs oxy {zc�g/C.):_ .._.._ — Time: I ! `'f Fe 2+ mg/L: �YD Time: i f Gt S Specific Cond. (uS): 17?�D Time: Cl (mg/L)/(,.g/L): Time,. Sample pH (s.u.):, Time: l_I_ -- Odor: N Time: [ 4t ReDox (mV): T - (b Time: -1 (�J_5 Appearance: Time: ReDox (EH va.lue):YSi ProPius *200mV l33 .S" Other: Time: General/Weather Obsemations; (sunny/ ou ra ) Ternp.13—(°F) wind Y—(rnph) Sampler Sigmture: Date: Stabilization Test Time Purged Temp. (°C) Diss Oxy. (mg/t) Spec, an . pH (s,u.) ReDox (mV) Turbidity (ntu) Volume removed (gallons/ r x Water level (Et) Other lI .Y 4, 1-49 0 S-9 -1).'4 '117 'a-. - ok 1!a o117.633 i ,Pi i ]r- �r• �. l -I b.- a•� --�—� X-Y7, y 5-, ©l [,.-a Page 215 of 238 Bate issued::March 8. 2019 Document Nam --Field data Sheet � Document NumWr. F-CAR-FU]-0Ql-rev.43 Issuing Authority: Pace Hu • office Field Data Sheet ' Clienf: e �M Location: 6 o�x-orjj N C project it: Cg b �rrus Co> L != Yn r -4� Name and Affiliation (Sampler(s):_ f4ce Field Data Sheet Review: Name and Affiliation (Inspector):- Well Information Date: o Tb1-1:)I)o By: Welt ID: _ . f"1 Lt 1- Well Locked: YF NO / Flushmount) , Well Diameter: a y Construction: 41PVC tees/Stair.dess Steel) Total Well Depth: 5 ft Multi Fwwr": r(Radius/12)2x 3.14 x 7.481. Static Water Level: _ a � (a -'3 ft Height of Water Colurnn: ,3 ft Casing Volume: 7 gallons Cal. 3 Volumes: p gallons Pump Intake: LI'25 _ft Purge Iitformati'on Date Purged: /�W/ . a Start : a�� Finish: Purge hate: Purging Method: �eusnadC�C�' Total Volume Purged: ? {gallons/oow Satnoline Information P43 11'�r dcoa Date Collected: � / t� e-Lo _ ff €€ Time Collected: 'am m Sampling Equipment Used. �]�� �Ia bra Instrument ID: Bottle Type Preservati6n Analysis Required Field_P surements/Observatiom • r Sample Teunp (°C) �� Time: fa � Turbidity (n.tu): � � Time: mAs Oxy (mg/L): _ Time: Fe 2} mg/L: Time: Specific Cond. (us): :M n 7 Time: Res. Cl (rang/L)/(Itg/L): Time:. 5ar4le pH (s. u.); Time: Odor: _ "AA �, Time: ReDox (mV): L-17 Y; Time: Appearance: ---_ eosr Time: ReDox (EH value).YSI ProPlu.s +200mV Other: - -r' Time: General/Weather Observations: d e y-� sayla col/ecled L@ i tfs' Wind L- (mph) Sampler Signature Stabilization Test Time Temp. Digs Oxy, Spec Cond. pH (s,u.) ReDox Turbidity Volume removed Water Other Purged (°C3 (mg/L) (US) (mv) (ntu) (gallons/ is r' level (ft). P to 0 01 .77 . sf �yo.a i� +�c� 3 .77 1 is V64 0, a 3 .`-f �, --qq. GI 3. c> I @L40o -3 ? tg2)0 111 3 D, D1 Y?I.-7 S 6 -47. (P 77 Page 216.of 238 Document Name: Field data Sheet Date Issued: March 81 2019 Document I�Iu�tti�Ps: F-CAR-FLf]-iiiil=mv.U3 Issuing Authority, Pace i-runtersviiie Quality. r . Office . ield Data She t Name and Affiliation (Sampler(s): Name and Affiliation (Inspector): Well Information Well I17: /A VJ Welt L6cked: r Well Diameter: � - Construction: Total Well Depth: I 0 ft Static Water Level: ft Heigl:tt of Water Column: ��f i ft Multi Factor":Q ►- ��Project u n - �S Field Data Sheet Review: Date: u0-a)�-oxoG NO / Flushmount ) Steel/Stairiless Steel) r(Radius/ 12)2 x 3"14 x 7"481- Casing Volume: f • gallons - Cal. 3 volumes: Gq 2- gallons Nmp Intake: it Pure Inhormatipja Date Purged: !�tS / f K - / 2 Start : �`7 Finish / �% Purge Rate: Purging Method: Total Volume Purged: �� t� [gall /mis/L) 5arr_cpling Informatiaxi Date Collected:a 1 --J .�/ 900 Time Collected: /0a0 am pmj Sampling Equipment Used-. instrument Io,, tLs�SS °rf'r�- Bottle Type Preservati6n Analysis Required Ak-- liptzr voc i L41 5 :' � n-k— U(7 C- U-?c Field Measareineri (7bsery liana Sample Temp (°C): _- Time: f Q 3 0 Turbidity (ntu): 11 Time: _ to Diss Oxy (nWL): 0 Time: 1090 Fe 2+ mg/L: Time: Specific Cond. (u5): Tirne 0 C'� Res. CI (mg/L)/(µg/L): � Time;. Sample pH (S. v..): Time: �D. Odbr: Timer ) G ReDox (m.V): Time: 039 Appearance: Time: E` D' ReDox (EH value):YSI ProPlus +200itiV . a•- Other: Time: GeneraMeather Observationsr {sunny/ pud rainy) Temp. A —(OF) Wind $�( T 16 (mph) Sampler Signature: Stabilization Test Time Purged Temp. (C) Diss Oxy. (mg/L) Spec' Cond. pH (s.u.) ReDox (mV) Turbidity (ntu) vorumL removed /n-ds/ Water level (ft) Other 5.1 1. 5., -7 5�- 0 g 7-2. i . 7 -- fE it, Page 217. of 238 Document Name: Field data Sheet Date Issued: March 8, 2019 page. 1 of Document Number F-CAR-FLi]•t301-xev.' Issuing Authority: Pace Huntersviile quality. i Office Be1d Data Sheet Name and Affiliation (Sampler(s): J U 5 ' Pre - Name and Affiliation (Inspector): A� R Well Information Well ID- P". --- �.... Well Diameter: Total Well Depth: ft Static Water Level: Z 2 ' ft Height of Water Column:-2 -_ 6 ft Well Locked: Construction: Ntw #oject rVS' GC L-r u A'I-S Z+ S Field Data Sheet Review'.1 2t�� Date: QA, \map By: NO / Flushmvunt ) Steel/Stainless Steel) Multi Firctor'1:ti/ • y [ (Radius/12)2 x 3.14 x 7.481. Casing Volume; � � � gallons. Cal. 3 Voluirnes; gallons Pump Intake; — ft I'mge Information Date Purged: 6 / 1 � . / Aa Start: ' �?Finish: b Purge Rate: Purging Method; � '_._w TTot IalVolumt Purged: '3 allons znls/L) Sampling Information Date Collected: _../iff / "X Time Collected: a_ (am1go Sampling Equipment Used:-� Instrument ID; S� 5� ��`�"F���v 2 J Bottle Type Preservation Analysis Required f r, Field MeasuremenLsLObservations Sample Temp (°C): � � " � Time: Turbidity (ntu): Tizzte: 13 Diss Oxy (mg/p: Time: f ®. Fe 2+ mg/L: Time:. ..� Specific Cored. 04 5 rZ _ Time: t Res. CI (nng/Lj/(µg/L}: �"`�Titme:. Sample pH (s.u.): _ Time: �'� 30- Odor: A� D Time; 1330 ReDox (mV): Tb -' -Time: 1 Appearance: Time: i ReDox (EHvalue):YSI ProPlus f200m.V a16.9, Other: ---r' Time: .-- General/Weather Observations: _ y . (surtn :cloud a Temp._{°F} Win��_'(rnph) Sampler Signature: - _ Date: Stabilization rest Time Purged Temp. p (C) Digs Oxy. (rng/L) Ste' Cond. (�i pH (s.u.} ReDox (mVJ Turbidity (ntuj Volume removed llo /MIS/ Water level (ft) other 161,— ---- d`l� Page 218 of 238