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HomeMy WebLinkAbout9203_Wake_Feltonsville_MSWLF_April20GW_FID1414835_20200609Closed Feltonsville Landfill Facility Permit No. 9203- MSWLF-1980 Semi -Annual Sampling Report (April 2020 Sampling Event) Wake County Report Prepared June 2020 WAKE COUNTY NORTH CAROLINA pENRUSEONLY: (I OPaper Report OElemonk:DabEased - Eased CD (data loaded: Yeas No /) DoclEvert* C DENR Environmental Monitoring Division of Waste Management -Solid Waste Reaoetina Forth Notice: This form and any information attached to it am'Public Records' as defined in NC General Statute 132-1. As such, these documents are available far inspection and examination by any person upon request (NC General Stable 132-6). Instructions: Prepare one form for each individually monitored unit. • Please type or print legibly. Attach a notification table with values that attain or exceed NC 2L groundwater standards or NC 2B surface water standards. The notification must include a preliminary analysis of the muse and significance of each value. (e.g. naturally occurring, oR-site source, pre-exisgng cond0ion, etc.). Attach a notification table of any groundwater or surface water values that equal or exceed the reporting limits. • Attach a notification table of any methane gas values that attain or exceed explosive gas levels. This Includes any structures on or nearby the facility (NCAC 13B .1629 (4)(a)(i). • Send the original signed and sealed form, any tables, and Electronic Data Deliverable to: Compliance Unit, NCDENR-DWM, Solid Waste Section, 1646 Mail Service Center, Raleigh. NC 276994646. Solid Waste Monitorina Data Submittal Information Nance of entity submitting data (laboratory, consultant, facility owner) Consultant - CDM Smith Inc. Contact for questions about data formatting. Include data preparers name, telephone number and E-mail address: Name: Mathew F. Colon Phone: (919) 3253500 E-mail: colonemf(olcdmsnithcam NC Landfill Rule: Actual sampling dates (e.g., Farev, name: FaNIitv Address: Facility Parent If (.0500 or.1600) October 20-24, 2006) Wake County - Closed Felbnsville Landfill 6000 Old Snifteld Road Apex, North Carolina 27539 9203-MSWLF- 1980 InL771- Environmental Status: (Check all that apply) ❑ mitiagBackground Monitoring ❑x Detection Monitoring ❑ Assessment Monitoring ❑% Corrective Action Tyyypppaaa of data submitted: (Check all that apply) - EVO injection performed March 2013 x I Groundwater monitoring data from monitoring wells ❑ Methane gas monitoring data . performance monitoring IIII—yell Groundwater nwniWrin(specify) MINA data from private water supply wells Corrective action data (spe- MINA data Leachate monitoring data X Surface water monitoring data ❑ Other(specify) Notification attached? No. No groundwater or surface water standards were exceeded. X Yes, a notification of values exceeding a groundwater or surface water standard is attached. It includes a list of groundwater and surface water monitoring points, dates, analytical values. INC 2L groundwater standard, NC 2B surface water standard or NC Se id Waste GWPS and preliminary analysis of the muse and significance of any concentration. ❑ Yes, a ntifim6on of values exceeding an explosive methane gas limit is attached. It includes the methane monitoring points. dates, sample values and explosive methane gas Iimds. Certification To the bast of my knowledge, the information reported and statements made on this data submittal and attachments are true and correct Furthermore, I have attached complete notification of any sampling values meeting or exceeding groundwater standards or explosive gas levels, and a preliminary analysis of the cause and significance of concentrations exceeding groundwater standards. I am aware that them are significant penalties for making any false statement, representation, or certification including the possibility of a fine and imprisonment. Mathew F. Colone Consultant (919) 325-35M Fadli Bepre n[at' m (PrmO TRIP /� Urea Code)Telephon Number,. Affix NC Lice h�°� ip/p� Seal Signature Data me! b" e'er" _ 5400 Glenwood Avenue Suite 400 Raleigh North Carolina 27612 1 v 1851 Facility Representative Address iij NC PE Firm License Number (t applicable effective May 1, Revised 62009 CDM Smith 5400 Glenwood Ave, Suite 400 Raleigh, North Carolina 27612 tel: 919 325-3500 fax: 919 781-5730 June 9, 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: April 2020 Semi -Annual Groundwater Sampling Report Closed Feltonsville Landfill - Wake County Facility Permit No. 9203-MSWLF-1980 Dear Ms. Drummond: CDM Smith Inc., on behalf of Wake County, is submitting an electronic copy of the April 2020 semi- annual sampling event report. This letter report presents the results of the semi-annual sampling event that was recently completed at the Closed Feltonsville Landfill (Site) and constitutes the first semi- annual sampling event for 2020. The current groundwater monitoring network consists of the following wells: MW-2, -4, -6, -8, -9, -10, -11, -12, -13, -14, -15, -16, -17, -18, -19, -20, -21, -22, -23, -24, -25, -26, -27, -28, and -29, as well as surface water sampling locations SW-1, -2, and -3. Monitoring wells MW-2, -6, -8, -9, -10, -11, -12, -13, -14, -15, -16, -17, -18, -19, -20, -28, and -29 monitor the Site. The remaining wells (i.e. MW-4, -21, -22, -23, -24, -25, -26, and -27) monitor the old cells located in the back of the property. Field activities, sampling results for all wells and surface water locations, an evaluation of the groundwater corrective action effectiveness, and recommendations are discussed below. Field Activities Groundwater and surface water samples from the Site were collected on April 13-15, 2020. Monitoring well and surface water sample locations are shown on Figure 1. Construction details for each monitoring well are summarized in Table 1. Samples were collected from the monitoring wells by use of a peristaltic pump or disposable, laboratory decontaminated bailer. Groundwater elevations were measured at each well prior to sampling using an electronic water level indicator with an accuracy of 0.01 feet and are presented in Table 1. These groundwater elevations were used to construct potentiometric contours for this sampling event and are shown on Figure 1. The groundwater elevations and potentiometric contours were also used to estimate groundwater velocities at each well as presented in Table 2. 0 WATER + ENVIRONMENT+ TRANSPORTATION+ ENERGY + FACILITIES smith Ms. Jaclynne Drummond June 9, 2020 Page 2 After depth to groundwater was determined, a minimum of three well volumes of water were removed from each well prior to sampling to provide fresh formation water within the well water column. Each well volume was measured in the field for pH, conductivity, temperature, turbidity, dissolved oxygen, and oxidation-reduction potential using a YSI-556 multi -parameter water quality meter and a HANNA HI 98703 turbidity meter. Wells that had elevated turbidity were allowed to stabilize prior to sample collection. The water quality parameters at the time of sampling are provided in Table 3. Sampling Results Groundwater samples were analyzed by Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) located in West Columbia, South Carolina, for the North Carolina Appendix I volatile organic compounds (VOCs) plus dichlorodifluoromethane and Appendix I metals plus mercury. Additional samples were collected from select monitoring wells to evaluate natural attenuation and the effectiveness of the corrective action. Results of the additional sampling and an evaluation of natural attenuation are discussed in the next section of this report. In a letter dated May 29, 2018, the Solid Waste Section (SWS) stated that all groundwater and surface water samples collected from landfills be analyzed for 1,4-dioxane after July 1, 2018. On June 26, 2019, the SWS approved the removal of 1,4-dioxane from the sampling program for all monitoring wells and surface water locations, with the exceptions of MW-6, -9, -10, -11, -12, -13, -14, -15, -17, -18, -24, -25, -26, -27, and -29, because of two non -detect events (November 2018 and April 2019). Samples were collected from the monitoring wells requiring the 1,4-dioxane analysis during the April 2020 semi-annual sampling event and analyzed for 1,4-dioxane. Sample results are provided below. The analytical results were reported to the laboratory specific method detection limit (MDL) and are quantifiable at or below the laboratory limit of quantitation (LOQ). All monitoring wells for the Site had detections of analytes above the MDL but below the LOQs that were qualified as estimated or "J" flags. Samples collected from MW-6, -9, -10, and -13 had detections of barium that were qualified with "D" flags, indicating that the analyte was analyzed at a dilution. Sodium and methane detections in samples collected from MW-9 and -10 and chloride detections in samples collected from MW-2 were also qualified with a "B" flag. Additionally, in samples collected from MW-12, nitrate had an "E" flag, indicating that the quantitation of compound exceeded the calibration range. The following list indicates the analytes detected above the LOQ at each sampling location. No "J" flag detections are provided. Underlined groundwater analytes exceeded the 15A NCAC 02L .0202 (NC 2L) Groundwater Quality Standard or Interim Maximum Allowable Concentration (IMAC). Underlined surface water analytes exceeded the 15A NCAC 02B Surface Water Standards. A complete summary of all detected and estimated concentrations for the March 2011 through the April 2020 sampling events is provided in Table 4. Laboratory data reports are provided in Appendix A. co smith Ms. Jaclynne Drummond June 9, 2020 Page 3 MW-2 (Background) Metals: Volatile Organic Compounds: M W-4 Metals: Volatile Organic Compounds: MW-6 Metals: Volatile Organic Compounds: Barium, Selenium, Vanadium None Detected Barium, Vanadium Dichlorodifluoromethane, 1,1,-Dichloroethane, cis-1,2-Dichloroethene, Tetra chloroethene Barium, Cobalt, Nickel Benzene, Chlorobenzene, Chloroethane, 1,4-Dichlorobenzene, 1,1-Dichloroethane, cis-1,2-Dichloroethene, 1,4-Dioxane, Tetrahydrofuran, Vinyl Chloride MW-8 Inorganics: Barium, Chromium, Cobalt, Nickel, Sodium, Vanadium, Total Dissolved Solids (TDS) Volatile Organic Compounds: 1,1-Dichloroethane MW-9 Inorganics: Arsenic, Barium, Cobalt, Lead, Nickel, Sodium, TDS Volatile Organic Compounds: Benzene, Chlorobenzene, Chloroethane, 1,4-Dichlorobenzene, 1,1-Dichloroethane, 1,4-Dioxane MW-10 Inorganics: Volatile Organic Compounds: MW-11 Metals: Volatile Organic Compounds: MW-12 Metals: Volatile Organic Compounds: Arsenic, Barium, Cobalt, Nickel, Sodium, TDS Benzene, Chlorobenzene, Chloroethane, 1,4-Dichlorobenzene, 1,1-Dichloroethane, 1,4-Dioxane, Methylene Chloride, Tetra hydrofuran, Vinyl Chloride Barium None Detected Arsenic, Barium, Vanadium, Zinc 1,4-Dioxane 0 smith Ms. Jaclynne Drummond June 9, 2020 Page 4 MW-13 Metals: Barium, Cadmium, Cobalt, Copper, Mercury, Nickel, Vanadium, Zinc Volatile Organic Compounds: Benzene, Chlorobenzene, 1,4-Dichlorobenzene, cis-1,2-Dichloroethene, 1,4-Dioxane MW-14 Metals: Barium, Nickel, Zinc Volatile Organic Compounds: Chlorobenzene, 1,4-Dioxane MW-15 Metals: Barium, Cobalt, Nickel Volatile Organic Compounds: Chlorobenzene, 1,4-Dichlorobenzene, 1,4-Dioxane MW-16 Metals: Arsenic, Barium, Cobalt, Nickel, Vanadium Volatile Organic Compounds: Benzene, Dichlorodifluoromethane, 1,1-Dichloroethane, cis-1,2-Dichloroethene, Tetra chloroethene, Trichloroethene MW-17 Metals: Arsenic, Barium Volatile Organic Compounds: 1,1-Dichloroethane, 1,4-Dioxane MW-18 Metals: Barium, Nickel Volatile Organic Compounds: 1,4-Dioxane MW-19 Inorganics: Barium, Cadmium, Lead, Nickel, Sodium, Zinc, TDS Volatile Organic Compounds: None Detected MW-20 Metals: Arsenic, Barium Volatile Organic Compounds: None Detected MW-21 Metals: Arsenic, Barium, Vanadium Volatile Organic Compounds: None Detected M W-22 Metals: Arsenic, Barium, Cobalt Volatile Organic Compounds: None Detected td smith Ms. Jaclynne Drummond June 9, 2020 Page 5 MW-23 Metals: Volatile Organic Compounds: M W-24 Metals: Volatile Organic Compounds: MW-25 Metals: Volatile Organic Compounds: MW-26 Metals: Volatile Organic Compounds: MW-27 Metals: Volatile Organic Compounds: MW-28 Metals: Volatile Organic Compounds: Barium, Selenium, Vanadium None Detected Arsenic, Barium, Nickel Benzene, Chlorobenzene, Chloroethane, 1,4-Dichlorobenzene, 1,1-Dichlororethane, 1,4-Dioxane Barium, Nickel Benzene, Chloroethane, 1,1-Dichloroethane, 1,4-Dioxane Barium, Beryllium, Cobalt, Nickel, Zinc Benzene, Chlorobenzene, Chloroethane, 1,4-Dichlorobenzene, 1,4-Dioxane, Tetrahydrofuran Arsenic, Barium Dichlorodifluoromethane, 1,1-Dichloroethane, 1,1-Dichloroethene, 1,4-Dioxane, Tetrachloroethene, Trichlorofluoromethane Barium Chloroform MW-29 Inorganics: Barium, Nickel, Sodium, TDS Volatile Organic Compounds: Chloroethane, 1,1-Dichloroethane SW-1 Metals: Barium Volatile Organic Compounds: None Detected SW-2 Metals: Barium, Lead, Zinc Volatile Organic Compounds: None Detected co smith Ms. Jaclynne Drummond June 9, 2020 Page 6 SW-3 Metals: Arsenic, Barium, Lead, Zinc Volatile Organic Compounds: None Detected Equipment Blank Metals: None Detected Volatile Organic Compounds: None Detected Trip Blank Metals: Not analyzed Volatile Organic Compounds: None Detected "J" flags were not included in the previous list, but several sampling locations had "J" flag detections that exceeded the standards. The "J" flag constituents above the standards along with their location are listed below: Antimony: MW-14 and -19 Cobalt: MW-11, -19, -23, -24, -27, -29, and SW-2 Copper: SW-2 Vanadium: MW-9, -10, -17, -19, -20, -24, and -28 Equipment and trip blanks were analyzed for quality control. A duplicate sample was also collected for quality control. The equipment and trip blanks did not have any detections above the MDLs. The duplicate sample, labeled DUP, was collected from MW-14 and had similar concentrations to the MW-14 parent sample, except for an estimated detection of chromium in the duplicate sample and an estimated detection of selenium in the parent sample below their respective NC 2L Standards. Table 5 presents a summary of all parameters detected during the April 2020 sampling event that exceeded the NC 2L or IMAC Standards. Pesticides, herbicides, and polychlorinated biphenyls have not been sampled for since April 2011 and the last detections above the standards were in May 2010. Historical data is available upon request. Samples were collected quarterly from January 2018 to April 2020 for a total of 10 events from the background monitoring well, MW-2, as part of an Alternate Source Demonstration (ASD) for the Site to generate non -turbid (i.e. less than 10 Nephelometric Turbidity Units (NTUs)) sample data for determining revised background and upper tolerance concentrations. The purpose of the ASD is to demonstrate that the NC 2L or IMAC Standard metal exceedances are naturally occurring and not related to a release from the landfill. An ASD report will be submitted to the SWS prior to the next semi- annual sampling event. td smith Ms. Jaclynne Drummond June 9, 2020 Page 7 As part of the ASD, filtered samples were collected from monitoring wells MW-13, -21, -22, -28, and -29 during the April 2020 sampling event due to elevated turbidity (i.e. greater than 10 NTUs). Total metals that exceeded the NC 2L or IMAC Standards from these wells were analyzed for dissolved metals to determine if turbidity was a contributing factor to total reported metals. Below is a summary of the dissolved metals exceedances. Wells with a "*' qualifier had a "J" flag detection for that analyte. Cobalt: MW-13 and -22 Vanadium: MW-13 and -28* Dissolved metal sample results are provided in Table 4 and the laboratory data report is provided in Appendix A. Based on qualitative and quantitative evaluation of current and historic groundwater sampling data, the NC 2L or IMAC Standard metal exceedances from the April 2020 sampling event were determined to be indicative of naturally occurring background concentrations as opposed to a release from the landfill. Monitored Natural Attenuation Sampling Additional groundwater samples were collected from the background well, MW-2, and downgradient monitoring wells MW-8, -9, -10, -12, -13, and -14. The samples were analyzed for alkalinity, biochemical oxygen demand, chemical oxygen demand, carbon dioxide, chloride, dissolved hydrogen, methane, ethane, ethene, volatile fatty acids (i.e. acetic, butyric, lactic, propionic, and pyruvic), nitrate, sulfate, sulfide, and total organic carbon. Ferrous iron was also analyzed using a HACH test field kit due to the short hold time (i.e. 15 minutes). These additional samples were collected to monitor for natural attenuation as part of the approved corrective action program as required by SWS guidelines. Additional samples were also collected from wells MW-19 and -29, which are located downgradient of the injection area, in order to monitor the effectiveness of the injection. Samples collected from MW-8, -9, -10, -19, and -29 were also analyzed for sodium and TDS. Sampling results are provided in Table 6 and trend figures of total detected VOCs for select wells are presented on Figures 2-10. Corrective Action via In situ Bioremediation Injection In accordance with the Corrective Action Plan that was approved by the SWS in a letter dated December 1, 2011, two in situ bioremediation injections have been completed. Phase I consisted of injecting sodium lactate into five injection wells upgradient of monitoring wells MW-8, -9, and -10 on June 18-21, 2012. A total of 1,268 gallons of a 10 percent sodium lactate solution were injected resulting in each well receiving approximately 254 gallons of the sodium lactate solution. Phase I post -injection samples were collected 1, 2, and 5 months after injection. During each sampling event, samples from MW-8, -9, -10, -19, and -29 were analyzed for the following field measurements: pH, temperature, oxidation-reduction potential, dissolved oxygen, conductivity, turbidity, nitrate, sulfate, ferrous iron, carbon dioxide, and alkalinity along with laboratory analyses of chlorides, chemical oxygen demand, VOCs, dissolved gases (i.e. methane, ethane, and ethene), sodium, and TDS. Volatile 0 smith Ms. Jaclynne Drummond June 9, 2020 Page 8 fatty acids were also collected during the 1-month post -injection sampling event. Additionally, samples were collected from MW-8, -9, and -10 and analyzed for bacterial population size and functional gene presence during the baseline and 5-month post -injection sampling events. Analytical results for each sampling event are summarized in Tables 4 and 6. Analytical results post -sodium lactate injection for MW-8, -9, and -10 indicated that bioremediation was occurring with no VOCs detected above NC 2L standards in MW-8 or -10, except for 1,1-dichloroethane detected in samples collected from MW-10 in July 2012. MW-9 had detections of 1,1-dichloroethane, tetrachloroethene, trichloroethene, and vinyl chloride above NC 2L standards, but contaminant concentrations were decreasing. DNA analyses revealed healthy populations of bacteria (Dehalococcoides sp) in MW-9 and -10 that continued to reduce contaminant concentrations. Bacterial populations in MW-8 decreased as a result of little to no VOCs being detected during the post -injection sampling. The Phase I injection of sodium lactate successfully caused degradation of trichloroethene and tetrachloroethene to daughter products using enhanced anaerobic bioremediation in the injection area. Although the Phase I injection reduced contaminant concentrations, a second injection was needed to supply a longer lasting source of electron donors. Biodegradation can be sustained for as long as sufficient concentrations of substrate remain in the groundwater. For this reason, emulsified vegetable oil was utilized in the Phase 2 injection as it is a slow -release compound, and therefore should release organic carbon into the groundwater for three to five years, depending on site conditions. During the Phase 2 injection on March 25-27, 2013, a 10 percent emulsified vegetable oil solution was injected into the injection wells. Injection at each well consisted of approximately 220 gallons of water containing approximately 22 gallons of the emulsified vegetable oil product. The emulsified vegetable oil product consisted of 60 percent emulsified vegetable oil and 4 percent sodium lactate by weight, which resulted in a total injection volume of 1,100 gallons of water and 110 gallons of emulsified vegetable oil product. Post -injection samples were collected 1, 4, 7, 10, and 12 months after injection. The April 2014 monitoring event concluded the post -injection monitoring. Analyses for each sampling event were similar to the Phase I events except that DNA analyses to determine bacterial population size and functional gene presence were only done during the April 2014 sampling event. No VOCs have been detected above the standards in MW-8 since the November 2011 semi-annual sampling event, except for the April 2019 sampling event. Samples collected from MW-8 during the April 2019 sampling event had detections of 1,1-dichloroethane and tetrachloroethene above their respective NC 2L Standards. Benzene, 1,1-dichloroethane, and 1,4-dioxane were detected above their respective NC 2L Standards in samples collected from MW-9 during the April 2020 sampling event. Benzene was detected slightly CO smith Ms. Jaclynne Drummond June 9, 2020 Page 9 above the standard (1 part per billion (ppb)) at 1.6 ppb. Historically, benzene has been detected slightly above the standard since May 2015, except for the November 2015 and April 2016 sampling events, and was either reported as an estimated concentration below the standard or was not detected from September 1994 to October 2014. 1,1-Dichloroethane was detected slightly above the standard (6 ppb) at 6.9 ppb in samples collected from MW-9 and has historically been detected above the standard, except for the July 2013, January 2014, and September 2019 sampling events. The concentration of 1,1- dichloroethane in MW-9 shows a decreasing trend. 1,4-Dioxane was detected above the NC 2L Standard (3 ppb) at 8.2 ppb and has been detected at similar concentrations above the standard since being added to the sampling program in the fall of 2018. MW-10 samples had concentrations of benzene, 1,1-dichloroethane, 1,4-dioxane, and vinyl chloride above their respective NC 2L Standards. The concentration of 1,1-dichloroethane has fluctuated but shows a decreasing trend since the May 2015 sampling event. Concentrations of benzene have historically fluctuated at MW-10. Benzene was detected slightly above the standard in April 2020 at 3.4 ppb. 1,4-Dioxane was detected above the NC 2L Standard at a concentration of 28 ppb. As expected, the concentration of vinyl chloride has fluctuated following the Phase 2 injection and has shown a decreasing trend since the May 2015 semi-annual sampling event. No VOCs were detected in samples collected from bedrock monitoring well MW-19 during the April 2020 sampling event. Historically, VOCs have never been detected above the standards in monitoring well MW-19. MW-29, located at the compliance boundary, has not had any chlorinated ethenes detected above the NC 2L Standards since November 2012. Chloroethane, 1,1-dichloroethane, and 1,4-dioxane were detected in samples collected from MW-29 during the April 2020 sampling event below their respective NC 2L Standards. Concentrations of 1,1-dichloroethane have decreased following the injection events. 1,1-Dichloroethane has been detected below the NC 2L Standard since the January 2014 post -injection sampling event except for the October 2014 semi-annual sampling event (7.2 ppb) when it was detected slightly above the NC 2L Standard (6 ppb). Dechlorination of chlorinated ethenes from tetrachloroethene to ethene is ongoing. Chlorinated ethene concentrations in MW-9 and -10 remain below the NC 2L Standards. The geochemical data indicates favorable conditions for reductive dechlorination based on samples collected from MW-9 and -10 during the April 2020 monitoring event. Subsequent monitoring events will be evaluated to identify any trends. Recommendations Wake County will continue with the semi-annual assessment monitoring program. All wells will continue to be sampled for Appendix I VOCs plus dichlorodifluoromethane and Appendix I metals plus mercury. The concentration of 1,4-dioxane will continue to be monitored in MW-6, -9, -10, -11, -12, -13, -14, -15, -17, -18, -24, -25, -26, -27, and -29. Samples collected from MW-2, -8, -9, -10, -12, -13, -14, -19, and -29 td smith Ms. Jaclynne Drummond June 9, 2020 Page 10 will also be analyzed for natural attenuation parameters. The next semi-annual sampling event will be completed in the fall of 2020. If you have any questions or require further explanation, do not hesitate to call me at 919-325-3500. Very truly yours, Mathew F. Colone, P.G. CDM Smith Inc. cc: John Roberson, WCSWM Elliott Cornell, WCSWM 0 Table 1 Monitoring Well Construction Summary April 2020 Semi -Annual Sampling Event Feltonsville Landfill - Wake County Permit Number 9203-MSWLF-1980 Facility Permit Number 9203-MSWLF-1980 Monitoring Well Code MW-2 Installation Date 1994 Latitude 35.68420 Longitude 78.84301 Geology. Screened Interval Bedrock Total Depth (feet BTOC) 60.0 Interval (feet BTOC) 50.0 - 60.0 Interval (feet BTOC) 48.0 - 50.0 Casing Elevation (feet AMSL) 366.03 Groundwater (feet BTOC) 29.26 Elevation Well (feet AMSQ Diameter (inches) 336.77 2.0 9203-MSWLF-1980 MW-4 1994 35.68161 78.86000 Regolith 36.0 26.0 - 36.0 24.0 - 26.0 310.80 20.35 290.45 2.0 9203-MSWLF-1980 MW-6 1994 35.68380 78.84769 Bedrock 33.5 23.5 - 33.5 21.5 - 23.5 319.71 17.40 302.31 2.0 9203-MSWLF-1980 MW-8 1994 35.68394 78.85367 Regolith 45.7 35.7 - 45.7 33.7 - 35.7 287.72 11.12 276.60 2.0 9203-MSWLF-1980 MW-9 1994 35.68402 78.85362 Bedrock 37.2 27.2 - 37.2 25.2 - 27.2 285.83 9.29 276.54 2.0 9203-MSWLF-1980 MW-10 1994 35.68406 78.85358 Regolith 22.5 12.5 - 22.5 10.5 - 12.5 287.10 10.40 276.70 2.0 9203-MSWLF-1980 MW-11 1994 35.68314 78.85380 Regolith 23.8 13.8 - 23.8 10.8 - 13.8 282.80 6.09 276.71 2.0 9203-MSWLF-1980 MW-12 1994 35.68018 78.84787 Regolith 21.8 11.8 - 21.8 9.8 - 11.8 306.52 7.22 299.30 2.0 9203-MSWLF-1980 MW-13 1994 35.68013 78.84987 Regolith 23.3 13.3 - 23.3 11.3 - 13.3 305.93 13.14 292.79 2.0 9203-MSWLF-1980 MW-14 1994 35.68010 78.84994 Bedrock 39.8 29.8 - 39.8 27.8 - 29.8 305.29 12.56 292.73 2.0 9203-MSWLF-1980 MW-15 1994 35.68012 78.84990 Saprolite 41.0 31.0 - 41.0 29.0 - 31.0 305.64 12.87 292.77 2.0 9203-MSWLF-1980 MW-16 1994 35.68070 78.85300 Regolith 45.0 35.0 - 45.0 33.0 - 35.0 315.30 27.99 287.31 2.0 9203-MSWLF-1980 MW-17 1994 35.68141 78.85434 Regolith 28.5 18.5 - 28.5 16.5 - 18.5 291.58 13.93 277.65 2.0 9203-MSWLF-1980 MW-18 1994 35.68389 78.85087 Regolith 26.5 16.5 - 26.5 14.5 - 16.5 300.82 12.68 288.14 2.0 9203-MSWLF-1980 MW-19 6/10/1999 35.68405 78.85366 Bedrock 68.0 58.0 - 68.0 56.0 - 58.0 286.17 9.43 276.74 2.0 9203-MSWLF-1980 MW-20 6/10/1999 35.68456 78.85302 Regolith 28.5 13.5 - 28.5 11.5 - 13.5 285.80 8.69 277.11 2.0 9203-MSWLF-1980 MW-21 6/10/1999 35.68229 78.86262 Regolith 31.0 16.0 - 31.0 14.0 - 16.0 339.25 15.09 324.16 2.0 9203-MSWLF-1980 MW-22 6/10/1999 35.67984 78.86062 Regolith 28.5 13.5 - 28.5 11.5 - 13.5 299.39 14.10 285.29 2.0 9203-MSWLF-1980 MW-23 6/10/1999 35.68029 78.85884 Regolith 27.7 12.7 - 27.7 10.7 - 12.7 286.83 15.34 271.49 2.0 9203-MSWLF-1980 MW-24 6/10/1999 35.68179 78.85827 Regolith 31.0 16.0 - 31.0 14.0 - 16.0 295.04 7.52 287.52 2.0 9203-MSWLF-1980 MW-25 6/10/1999 35.68267 78.85769 Regolith 30.6 15.6 - 30.6 13.6 - 15.6 295.87 12.08 283.79 2.0 9203-MSWLF-1980 MW-26 6/9/1999 35.67795 78.85668 Regolith 20.0 7.0 - 20.0 5.0 - 7.0 282.95 5.36 277.59 2.0 9203-MSWLF-1980 MW-27 6/9/1999 35.67585 78.85661 Regolith 31.5 16.5 - 31.5 14.5 - 16.5 297.31 16.59 280.72 2.0 9203-MSWLF-1980 MW-28 6/10/1999 35.68378 78.84759 Bedrock 71.0 61.0 - 71.0 59.0 - 61.0 319.70 40.02 279.68 2.0 9203-MSWLF-1980 MW-29 2/21/2011 35.68420 78.85379 Regolith 25.3 15.3 - 25.3 13.3 - 15.3 284.76 7.96 276.80 2.0 Notes: 1. Groundwater elevations were measured on April 13, 2020. 2. AMSL - Above Mean Sea Level 3. BTOC - Below Top of Casing 4. Latitude and longitude are in decimal degrees (World Geodetic System 1983). DM Page 1 of 1 June 2020 Table 2 Summary of Calculated Groundwater Flow Velocities April 2020 Semi -Annual Sampling Event Feltonsville Landfill - Wake County Permit Number 9203-MSWLF-1980 Facility Permit Number 9203-MSWLF-1980 Hydraulic Average Linear Velocity Code Conductivity Gradient Effective Porosity Monitoring Well .. MW-2 0.42 0.018 0.13 5.88E-02 9203-MSWLF-1980 MW-6 0.42 0.024 0.05 2.02E-01 9203-MSWLF-1980 MW-8 2.63 0.019 0.13 3.78E-01 9203-MSWLF-1980 MW-9 0.33 0.019 0.05 1.23E-01 9203-MSWLF-1980 MW-10 0.52 0.019 0.13 7.56E-02 9203-MSWLF-1980 MW-11 0.42 0.018 0.13 5.95E-02 9203-MSWLF-1980 MW-12 0.42 0.018 0.25 3.06E-02 9203-MSWLF-1980 MW-13 1.24 0.014 0.05 3.51E-01 9203-MSWLF-1980 MW-14 0.26 0.017 0.05 8.98E-02 9203-MSWLF-1980 MW-15 2.00 0.017 0.18 1.92E-01 9203-MSWLF-1980 MW-16 0.42 0.015 0.05 1.28E-01 9203-MSWLF-1980 MW-17 0.42 0.017 0.13 5.38E-02 9203-MSWLF-1980 MW-18 6.43 0.020 0.08 1.64E+00 9203-MSWLF-1980 MW-19 1.84 0.019 0.13 2.64E-01 Notes. 1. Hydraulic conductivity and effective porosity values are estimated from previously performed slug tests and grain size analyses. 2. The gradient and linear velocity values shown for MW-2 are based on the average of all the listed wells. Smith Page 1 of 1 June 2020 Table 3 Water Quality Parameters April 2020 Semi -Annual Sampling Event Feltonsville Landfill - Wake County Permit Number 9203-MSWLF-1980 Facility Permit Number 9203-MSWLF-1980 Monitoring Well Cod e MW-2 Water Quality Measurements S.LI .) I (VS,cm) (degrees Celsius) (NTUs) (mg/L) (mV) 7.50 3,265 14.9 6 10.87 130.3 9203-MSWLF-1980 MW-4 8.26 331 13.7 10 1.14 -8.5 9203-MSWLF-1980 MW-6 7.40 1,968 14.4 4 1.12 167.9 9203-MSWLF-1980 MW-8 7.11 407 13.4 0 0.62 41.3 9203-MSWLF-1980 MW-9 7.49 995 14.0 4 1.42 -55.6 9203-MSWLF-1980 MW-10 6.94 1,384 12.1 5 0.43 -54.3 9203-MSWLF-1980 MW-11 7.67 547 12.3 5 1.05 -94.7 9203-MSWLF-1980 MW-12 6.58 1,637 12.2 9 0.37 -12.1 9203-MSWLF-1980 MW-13 6.36 488 12.9 22 0.48 173.0 9203-MSWLF-1980 MW-14 5.76 716 14.1 1 0.31 133.8 9203-MSWLF-1980 MW-15 6.13 806 14.2 5 0.38 153.3 9203-MSWLF-1980 MW-16 6.49 359 16.4 3 0.79 38.3 9203-MSWLF-1980 MW-17 7.72 690 13.4 2 1.21 112.2 9203-MSWLF-1980 MW-18 7.97 1,584 13.9 4 1.45 99.7 9203-MSWLF-1980 MW-19 7.64 404 13.4 1 0.69 182.8 9203-MSWLF-1980 MW-20 9.08 440 13.1 4 1.92 108.8 9203-MSWLF-1980 MW-21 6.42 188 15.3 41 8.78 207.7 9203-MSWLF-1980 MW-22 7.89 1,025 13.8 53 2.11 30.4 9203-MSWLF-1980 MW-23 8.53 1,803 13.7 6 1.14 -8.5 9203-MSWLF-1980 MW-24 7.63 1,436 13.5 10 1.25 61.3 9203-MSWLF-1980 MW-25 8.23 2,050 13.7 6 0.76 145.6 9203-MSWLF-1980 MW-26 6.75 680 12.1 5 0.86 203.7 9203-MSWLF-1980 MW-27 7.74 847 14.7 4 0.45 12.8 9203-MSWLF-1980 MW-28 1 7.77 1,133 14.8 14 3.04 205.4 9203-MSWLF-1980 Surface Water Sample 9203-MSWLF-1980 MW-29 Location SW-1 6.08 7.85 259 1 212 12.4 33 0.63 1 10.8 1 30 1 8.12 80.6 1 163.3 9203-MSWLF-1980 SW-2 7.03 219 17.5 46 6.73 110.1 9203-MSWLF-1980 SW-3 7.68 364 15.8 144 6.39 1 100.0 Notes: 1. Water quality measurements were collected on April 13-15, 2020. 2. SW - Surface Water 3. ORP - Oxidation -Reduction Potential (mV - millivolt) 4. DO - Dissolved Oxygen (mg/L - milligrams per liter) 5. S.U. - Standard Units 6. NTUs - Nephelometric Turbidity Units 7. µS/cm - Microsiemens per centimeter 8. Turbidity measurements recorded at the time of sample collection. CDE4 Page 1 of 1 June 2020 liit Table 4a Detected Groundwater Constituents - Inorganics April 2020 Semi -Annual Sampling Event Feltonsville Landfill - Wake County Permit Number 9203-MSWLF-1980 MW-2 4-Apr-12 1011 159 V I U1rrr 18.3 rr r - 7.271 - MW-2 6-Nov-12 0.563J 401 2.39J 2.24J 1.97J - 2.43J 8.83J - MW-2 15-May-13 801 0.2J 0.07J 0.51 - 41 34 - MW-2 6-Nov-13 210 1.01 0.21 2J 0.4J 11 - 5113 - MW-2 9-Apr-14 150 0.31 0.10J 21 0.21 0.04J 0.71 21 - 14J 5113 - MW-2 28-0ct-14 A360 0.11 0.21 A0.02J 2J 2J -- 0.07J 416 - MW-2 5-May-15 0.71 190 0.11 11 0.04J 11 -- 316 - MW-2 19-Nov-15 0.51 650 21 41 61 0.061 3J 2J -- 10 - MW-2 26-Apr-16 250 -- 20 - MW-2 17-Nov-16 0.40J 370 0.161 1.516 1.81 1.OJ 0.36.1 -- SAM 4.2J - MW-2 27-Apr-17 2.11 160 0.97J 0.281 2.81 9.4.1 -- 9.61 - MW-2 26-Sep-17 170 0.83J -- 14J - MW-2 16-Jan-18 200 0.76J 0.251 1.5.1 -- 8.7J -- MW-2 28-Mar-18 130 -- 8.11 4.OJ -- MW-2 31-Aug-18 170 -- 7.91 3.1.1 -- MW-2(dissolved) 31-Aug-18 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 7.8 -- -- MW-2 28-Nov-18 180 -- 7.81 4.3.1 -- MW-2 26-Feb-19 120 -- 9.61 5.41 - MW-2 2-May-19 170 2.51 1.3J 1.7J 4.5J 2.41 1.5.1 -- 13J 14B - MW-2 2-Jul-19 3.5 610 0.91 0.21J 52 23 25 240 31 3.11 0.32J -- 57 160B - MW-2(dissolved) 2-Jul-19 -- -- -- -- -- -- -- -- -- -- -- -- -- MW-2(dup) 24u1-19 13 1,700 3.1 0.99 170 79 93 1,300 4.71 1.6J -- 0.34J 130 610E -- MW-2 (dup, dissolved) 2-Jul-19 -- -- -- -- -- -- -- -- -- - MW-2 26-Sep-19 140 0.30J 2.11 -- 9.3 4.3J - MW-2 22-Jan-20 140 2.2J 8.9 MW-2 I 15-Apr-20 1 120 1 1 1 1 1 5.4 1 1 11 MW-4 8-Nov-11 45.61 2.271 4.15JB -- 6.85J 17.8 - MW-4 4-Apr-12 0.931 38.81 -- 3.84J - MW-4 6-Nov-12 57.41 2.851 1.62J 2.58J 2.87J 3.48.1 -- 7.65J 11.1 - MW-4 15-May-13 21 501 0.051 2J 1.0J 21 2J 2J -- 516 - MW-4 6-Nov-13 41 901 0.11 61 4J 11 4J 91 -- 121 27 -- MW-4 9-Apr-14 21 40J 11 0.31 1.OJ 0.5J 0.02J 1.01 -- 6J 718 -- MW-4 28-0ct-14 A70J 0.08J 4JB 21 4J 3J 5J -- 0.091 51 16B -- MW-4 5-May-15 4J 801 0.11 0.11 51 2J 8J 4J 4J -- 51 13B -- MW-4 19-Nov-15 A40J 0.11 21 0.61 11 11 0.11J 2J -- 61 -- MW-4 26-Apr-16 50J 11 0.41 iJ -- -- MW-4 16-Nov-16 1.7J 48J 0.12J 0.0901 2.8J 0.79J 2.7J 2.01 2.5J -- 7.1J 7.6J -- MW-4 28-Apr-17 33J -- 5.6J 3.6J -- MW-4 26-Sep-17 0.92J 2.4.1 56J 0.23J 4.41 0.92J 2.8J 2.5J 3.5J -- 111 30 -- MWA(dissolved) 26-Sep_17 __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ 4.01 MW-4 28-Mar-18 3.4.1 68J 0.181 6.7J 4.1J 2.8J 4.61 -- 9.51 11 -- MWA(dissolved) 28-Ma28 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- MW-4 28-Nov-18 1.4.1 42J 2.2J 0.721 2.41 -- 3.6J 2.51 -- MWA(dissolved) 28-Nov-18 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 2.6J -- -- MW-4 2-May-19 1.3.1 40J 2.3J 0.54J -- 3.51 4.OBJ -- MWA(dissolved) 2-May_19 MW-4 24-Sep-19 1.3.1 44 3.1J 0.79J 1.61 -- 4.71 6.8BJ -- MW-4 I 14-Apr-20 1 1.9.1 50 1 1 3.21 I I 1.3J 0.92J I I 1.3J I 1 1 5.3 MW-6 4-Apr-12 0.254J 248 6.791 1.49J 2.52J 2.181 -- 15.81 7.07J -- MW-6 6-Nov-12 509 6.421 1.16) 1.911 2.60J -- 16.ZJ 18.4 -- MW-6 15-May-13 0.6J 280 0.81 7J it 27J 2J -- 9JB -- MW-6 6-Nov-13 450 0.3J 0.2J 2J iJ 0.02J 191 2J -- 618 -- MW-6 9-Apr-14 11 470 0.81 0.3J 10 2J 0.041 31J 3J -- 101 27B -- MW-6 28-Oct-14 0.9J 530 0.41 61 2J 0.03J 26J 2J -- 9JB -- MW-6 5-May-15 11 570 0.51 0.4J 5J 31 0.06J 25J 2J -- 13JB -- MW-6 18-Nov-15 0.5J 660 0.21 21 3J 4J 0.7J 20J 11 -- 11 - MW-6(dup) 18-Nov-15 11 620 0.06J 0.2J 3J 3J 4J O.BJ 0.03J 20J 11 -- 12 - MW-6 27-Apr-16 0.3J 11 610 0.07J 0.3J 2JB 3JB 4J O.BJ 21J 11 -- 13 -- MW-6 16-Nov-16 0.25J 0.91J 570 0.62J 0.86J 3.91 25J 1.2J 0.33J -- 2.71 5.9J -- MW-6 27-Apr-17 620D 0.67J 4.31 19J 1.8J -- 3.6J 25 -- MW-6 27-Sep-17 0.681 ,000D 0.17J 1.4J 3.2J 23J -- 4.41 6.31 -- MW-6(dup) 27-Sep-17 ,000D 3.31 24J -- 3.81 7.11 -- MW-6 28-Mar-18 850 0.56J 18 3.7J 291 -- 11 -- MW-6(dissolved) 28-Mar-18 -- -- 760 -- -- -- 16 -- -- -- -- -- -- -- -- -- -- -- MW-6(dup) 28-Mar-18 820 0.53J 18 3.3J 28J -- 10 -- MW-6 dup(dissolved) 28-Mar-18 -- -- 800 -- -- -- 18 -- -- -- -- -- -- -- -- -- -- -- MW-6 28-Nov-18 850 0.70J 14 3.4J 191 -- 8.5J -- MW-6(dissolved) 28-Nov-18 -- -- 800 -- -- -- 10 -- -- -- -- -- -- -- -- -- -- - MW-6 2-May-19 1.3J 800 0.28J 13 2.1J 23J -- 11B -- MW-6(dissolved) 2-May-19 -- -- 820 -- -- -- 13 -- -- -- -- -- -- -- -- -- -- -- MW-6 26-Sep-19 S80D 2.3J 18 -- 2.81 4.41 -- MW-6 15-Apr-20 1,200D 0.451 9.0 3.51 30 3.5J 6.6J -- Smith Page 1 of 17 June 2020 Table 4a Detected Groundwater Constituents - Inorganics April 2020 Semi -Annual Sampling Event Feltonsville Landfill - Wake County Permit Number 9203-MSWLF-1980 MW-8 4-Apr-12 31.4 2.35J 10.01 MW-8 4-Jun-12 10.574.1 -- I -- 140.4J -- -- I -- I 13.20J I _ -- I 8,-- _ _- 200,000 0 -- -- -- -- MW78 191,12 -- -- -- -- -- -- -- -- -- 10,100 -- - -- 240,000 MW-8 16-Aug_12 8600 __ __ __ 170,000 MW-8 6-Nov-12 304 18.7 5.601 13.2 52.3 10,000 5.13J 5.201 110,000 15-May-13 0.91 31 110 0.21 115 0.5J 24J 9,520 12B 212,000 MW-8 0.41 23 6J MW-8 31-Jul-13 -- -- -- -- -- -- -- -- -- -- -- -- -- 9,150 -- -- -- 248,000 MW-8 6-Nov-13 0.3J 150 6J 2.1 61 24J 7,900 21B 189,000 MW-8 16-Jan-14 -- -- -- -- -- -- -- -- -- -- -- -- -- 8,280 -- -- -- 212:000 MW-8 10-Apr-14 0.61 0.5J 130 0.31 7J 3.1 81 0.21 0.051 34J 8,830 8.1 14B 212,000 MW-8 29-Oct-14 0.5J 160 0.21 11 4.1 51 0.31 53 7,800 10B 181,000 MW-8 7-May-15 3.31 0.61 140 0.21 91 2J 91 0.31 0.021 29J 7,900 51 196,000 MW-8 19-Nov-15 1.31 0.7J 190 0.61 6J 7.1 61 0.31 11 151 41 178,000 M 67 MW-8 26-Apr-16 11 200 20 30 91 0.71 0.031 9,150 51 196,000 MW-8 16-Nov-16 0.52J 160 6.9.1 0.681 73 6,000 5.91 180,000 MW-8 28-Apr-17 0.67J 120 3.2J 3.9J 4.61 0.271 30J 6,400 14J 3.91 210,000 MW-8 27-Sep-17 130 2.6J 12 2.81 6,800 24J 2.81 H 190,OOO M 42J MW-8 28-Mar-18 0.67J 110 0.231 7.21 4.5J 2.01 7,000 161 3.41 170,000 MW-8 27-Nov-18 160 12 9.11 0.491 95 7,100 111 4.91 190,000 MW-8 1-May-19 210 13 19 6.31 0.381 84 1,000 5.0J 4.3BJ 160,000 MW-8 25-Sep-19 120 0.191 6.4 4.7J 1.81 57 6,300 13 5.0B1 160,000 MW-8 14-Apr-20 0.71J 110 0.131 7.8 5.1 1.91 0.301 30 8,100 12 160,000 MW-9 30-Mar-11 176 0.2041 8.411 3.191 9.17JB 3.091 10.31 -- 5.391 14.4 -- MW-9 7-Nov-11 147 0.136J 3.181 1.281 2.821B -- 3.161 35.9 -- MW-9 4-Apr-12 191 0.3551 0.1 3.92J 12 2.581 11.61 -- 7.481 20.2 -- MW-9(dup) 4-Apr-12 180 0.293J 8.31J 3.381 9.981 10.21 -- 6.061 31.1 -- MW-9 i 4-Jun-12 -- -- -- -- -- -- -- -- -- -- -- -- -- 11,400 -- -- -- 280,000 MW-9 19-Jul-12 -- -- -- -- -- -- I -- -- -- -- -- 38,600 -- - - 1,1011,0110 MW-9 16-Aug-12 -- -- -- -- -- -- _= - - -- -- -- -- -- 28,500 -- -- -- 650,000 MW-9 6-Nov-12 0.446J ,110 0.5461 6.2 it 23.8 125 8.161 4.151 45,100 17.41 36 1 970,000 15-May-13 61 0.21 57 41 0.08J MW-9 1,320 5J 25 21 30,100 4J 15B 473,000 MW-9(dup) 15-May-13 0.21 71 1,260 0.2J 31 24 57 4J 0.071 21 - 2.1 12B - -- MW-9 31-Jul-13 -- -- -- -- -- -- -- -- -- -- -- -- 30,800 -- -- -- 463,000 MW-9 6-Nov-13 81 1,200 0.4J 0.1.1 7J 65 7J 0.081 47J 31 23,600 0.11 19J 27 431,000 MW-9 16-Jan-14 -- -- -- -- -- -- -- -- -- -- -- -- -- 21,800 -- -- -- 427000 MW-9 10-Apr-14 81 1,060 0.3J 0.3J 1J 19 39 4J 0.07J 311 21 21,300 101 11B 417:000 MW-9(dup) 10-Apr-14 0.3J 10 1,050 0.1J 0.3J 11 19 50 4J 0.06J 32JJ 21 - 121 17B -- MW-9 29-Oc[-14 61 820 0.11 0.2J 2JB 14 29 51 0.11 32J 21,300 13B 375,000 MW-9(dup) 29-Oct-14 61 820 0.1J 0.2.1 11B 14 30 51 0.041 32J -- 10B -- MW-9 7-May-15 71 1,000 0.3J 41 16 29 81 0.041 33J 19,800 41 15 389000 MW-9 20-Nov-15 61 810 0.061 0.81 12 18 7J 0.10J 25J 2J 31 383:000 MW-9 27-Apr-16 61 930 0.1J 0.41E 13 11 61 24J 1J F21,200 41 403,000 MW-9 16-Nov-16 6.81 1,100 0.061J 0.931 14 10 7.4J 0.036J 28J 19,000 2.81 4.01 370,000 MW-9 27-Apr-17 5.11 950D 0.18J 1.4J 12 14 8.3J 0.041J 32J 21,000 3.3J 5.51 420,000 MW-9 27-Sep-17 6.11 900 10 5.7.1 3.01 24J 20,000 4.0J 380,000 0.62J MW-9 29-Mar-18 4.91 850 1.61 12 11 7.4J 27J 22,000 4.01 450,000 MW-9(dissolved) 29-Mar-18 -- -- 780 -- -- -- 12 -- -- -- -- -- -- - -- -- -- -- MW-9 28-Nov-18 3.11 1,100 14 7.2J 6.0J 31J 17,000 2.51 470,000 MW-9(dissolved) 28-Nov-18 -- -- 1,100 -- -- -- 13 -- -- -- -- -- -- - -- -- -- -- MW-9 2-May-19 4.61 1,400 0.14J 25 7.2.1 4.6J 57 32,000 4.7J 9.71 580,000 MW-9(dissolved) 2-May-19 __ __ 11400 __ __ __ 25 MW-9 26-Sep-19 4.7 1,SOOD 14 6.3 4.2 33 25,000 3.11 3.91 490,000 MW-9(dissolved) 26- Sep -19 -- -- 1,OOOD -- -- -- 14 -- -- -- -- -- -- - -- -- -- MW-9 14-Aor-20 4.8 1.400D 18 4.61 2.6 41 31.00OD 4. 3.01 .000 Smith Page 2 of 17 June 2020 Table 4a Detected Groundwater Constituents - Inorganics April 2020 Semi -Annual Sampling Event Feltonsville Landfill - Wake County Permit Number 9203-MSWLF-1980 MW-10 30-Mar-11 r 14.4 700 534 6.73' 51.6 000 2.631E 15 2.93J 1 100 41.6J 20 2.01J -� - MW-10 7-Nov-11 8.751 476 0.141J 4.121 11.4 1.64J 3.72JB 18.71 - 3.30J 9.39J - MW-10 4-Apr-12 10.2 596 4.97J 58.8 47.41 - - MW-10 4-Jun-12 - - -- -- -- - - -- -- -- -- -- - 58, -- -- -- 630,000 MW-10 19-Jul-12 -- -- -- - -- -- -- -- -- 1,680,000 -- 11,000,000 -- -- -- -- MW-10 16-Aug-12 -- -- -- -- -- - -- -- -- -- -- 1,900,000 -- -- -- 11,000,000 MW-10 6-Nov-12 34.2 2,05 2.94 67.6 42.5 152 39.7 0.349 7.641 595,000 131 195 2,800,000 MW-10(dup) 6-Nov-12 28.5 2 2,060 1,140 3.31 76.1 41 46.1 46 190 114 42.8 28 0.306 0.191 8.23J 2J -- 253,000 0.3J 127 84 231 269 - 1,100,000 MW-10 15-May-13 2.9 -- MW-10 31-Jul-13 - -- -- -- -- -- 121,000 -- -- -- 680,000 MW-10 6-Nov-13 21 880 0.81 0.11 10 31 45 81 0.061 39J 31 128,000 0.08J 31 55 794,000 MW-10(dup) 6-Nov-13 22 1,04OW 1.6 0.4J 20 37 75 16 0.101 501 4J - 0.11 57 114 - -- MW-10 16-Jan-14 -- -- -- -- -- -- -- -- -- -- -- -- 69,600 -- -- -- 460,000 MW-10 10-Apr-14 310 0.08J 11 14 2J 0.4J 0.07J 14J 50,400 7J AB 393,000 7209 MW-10 26-Oc[-14 13 0.2J 3J 21 12 3J 0.1J 23J 2J 86,300 24 670,000 MW-10 7-May-15 23 700 0.1J 21 29 3J 0.61 0.02J 361 3J 77,800 61 756,000 MW-10 20-Nov-15 25 730 0.1J 3J 21 A0.91 0.051 32J 3J 61 680,000 MW-10 27-Apr-16 0.3J 34 850 0.11 0.51B 24 2J 0.2J 30J 2J 93,400 2J 832,000 MW-10 16-Nov-16 20 1.21 17 1.2J 25J 65,000 1.61 1.91 760000 350,000 MW-10 27-Apr-17 350 0.14J 11 3.5J 0.40J 13J 40,000 2.11 2.8J MW-10 27-Sep-17 0.59J 8.0J 520 7.6J 0.77J 9.6J 34,000 2.3J 380,000 MW-10 29-Mar-18 0.73J 6.31 480 0.23J 2.81 35 6.5J 1.11 38J 54,000 5.01 66 470,000 MW-10(dissolved) 29-Mar-18 -- -- -- -- -- -- 33 -- -- -- -- -- -- -- -- -- -- MW-10 28-Nov-18 28 770 2.91 42 4.2J 1.11 49J 55,000 4.1J 10 M,000 MW-10(dissolved) 28-Nov-18 -- 29 600 -- -- -- 36 -- -- -- -- -- -- -- -- -- -- MW-10 2-May-19 26 1,100 1.41 44 1.6J 61 1.3J 110,000 4.6J 6.9J 670,000 MW-10 26-Sep-19 12 700D 16 1.9J 0.38J 22 49,0001D 5.4J 500,000 MW-10(dissolved) 26-Sep-19 -- 4.9 640D -- -- -- 16 -- -- -- -- -- -- - -- -- -- -- MW-10 I 14-Apr-20 1 31 1,0001) 1 1 34 1 1 1 47 1 1.81 I 94,0001D I 2.91 0,000 MW-11 31-Mar-11 75.5J - 9.29J - MW-11 8-Nov-11 83.81 1.081 - 1.64J 14.7 - MW-11 4-Apr-12 84.31 -- -- MW-11 6-Nov-12 93.21 2.52J -- 1.55J 13.2 -- MW-11 15-May-13 0.61 70J 0.51 0.8J 2J -- 3JB -- MW-11 6-Nov-13 0.81 70J 0.91 2J -- 4JB -- MW-11 30-Apr-14 11 70J 0.7J 0.51 11 0.3J 0.04J 2J -- 6J 8JB -- MW-11 29-Oc[-14 0.6J 70J 0.41E 0.91 11 0.2J 2J -- 51 -- MW-11 6-May-15 2J 110 0.05J 11 2J 0.5J 0.02J 4J -- AB -- MW-11 20-Nov-15 11 70J 0.05J 0.21 0.51 5J 2J 0.2J 3J 11 -- 13 -- MW-11 27-Apr-16 11 110 91 0.81 3J -- 4J -- MW-11 16-Nov-16 0.601 911 2.41 0.77J 2.6J -- 1.4J 3.5J -- MW-11 28-Apr-17 96J 3.91 1.51 -- 2.3J 9.81 -- MW-11 28-Sep-17 921 1.81 -- 1.5J 3.0J -- MW-11 29-Mar-18 871 2.4J -- 3.1J -- MW-11 28-Nov-18 1.6J 100 5.9J 2.9J -- 6.81 -- MW-11 2-May-19 2.9J 170 0.191 1.51 6.0J 2.41 1.2J 6.9J -- 4.4J 15B -- MW-11(dissolved) 2-May-19 -- -- -- -- -- -- 5.1 -- -- -- -- -- -- -- -- -- -- MW-11 26-Sep-19 150 2.9J 4.1J -- 7.9 3.9J -- MW-11 I 15-Apr-20 1 85 1 1 4.81 1 1 2.0J MW-12 31-Mar-11 276 1.66JB 2.46J 9.68J -- 1.42J 10.1 -- MW-12 8-Nov-11 3.93J 115 3.02JB -- 6.15J -- MW-12 3-Apr-12 182 1.28J -- -- MW-12 5-Nov-12 123 -- -- MW-12 15-May-13 2J 170 0.91 0.11 0.3J 2J -- -- MW-12 6-Nov-13 4J 140 0.5J 0.2J 2J 31 -- -- MW-12 10-Apr-14 2J 230 0.9J 0.2J 0.61 0.04J 2J -- 5J 4JB -- MW-12 28-Oc[-14 2J 130 0.91E 0.1J 0.51 11 -- 2JB -- MW-12 6-May-15 2J 290 0.4J 0.1J 0.51 0.05J 3J -- 3JB -- MW-12 20-Nov-15 6J 200 0.31 0.6J 11 2J -- -- MW-12 27-Apr-16 5J 330 0.08J 3J 4J 11 5J 11 -- 6J -- = MW-12 17-Nov-16 5.1J 140 0.67JB 1.4J -- -- MW-12 27-Apr-17 3.9J 260 0.82J 0.049J 4.2J 5.9J -- -- MW-12(dup) 27-Apr-17 3.9J 250 3.9J 3.9J -- -- MW-12 28-Sep-17 0.85J 3.81 130 1.3J -- -- MW-12 29-Mar-18 7.8J 89J -- -- MW-12 28-Nov-18 5.3J 220 2.1J -- -- MW-12 2-May-19 5.2J 290 1.81 0.34J 4.3J 2.0J -- 7.8J -- MW-12(dissolved) 2-May __ __ __ __ __ __ __ __ __ __ __ __ __ __ MW-12 26-Sep-19 6.3 200 2.2J -- 27 3.3J -- MW-12 15-Apr-20 3.5 2. 2.8J 3.0J -- 5.011001 Smith Page 3 of 17 June 2020 Table 4a Detected Groundwater Constituents - Inorganics April 2020 Semi -Annual Sampling Event Feltonsville Landfill - Wake County Permit Number 9203-MSWLF-1980 o MW-13 31-Mar-11 576 2.30J 11.3 „r 3.33JB 15 1 0.273 100 44.91 20 3.48J 20 - 60.9 - MW-13 8-Nov-11 4.701 906 0.1301 1.21 3.08J 16.8 5.29J 53.2 - 7.77J 243 - MW-13 3-Apr-12 4.411 960 2.48J 17.0 4.64J 0.384 53.4 - 88.1 - MW-13 5-Nov-12 757 0.6331 1.13J 10.4 8.36J 0.487 46.2J - 4.M 234 - MW-13 16-May-13 21 550 0.11 0.61 0.51 91 13 0.41 0.35 36J - 103 - MW-13 7-Nov-13 0.91 480 0.08J 0.2J 7J 4JB 0.151 33J -- 36 -- MW-13 10-Apr-14 21 590 0.11 0.6J 0.31 10.0 18 0.79 35J -- 6J 144 -- MW-13 28-Oct-14 21 460 O.1J 1.7 6J 13 0.21 0.21 30J -- 0.061 265 -- MW-13 6-May-15 21 610 O.1J 0.81 0.21 10 17 0.39 39J -- 98 -- MW-13 20-Nov-15 11 500 0.11 0.3J 0.31 81 13 0.50 32J 31 -- 48 -- MW-13 27-Apr-16 3J 620 O.1J 0.2J 0.3JB 9J 13 0.61 0.51 35J -- 58 -- MW-13 17-Nov-16 1.21 500 0.181 6.41 4.7JB 0.20J 0.36 31J 0.17J -- 2.OJ 41 -- MW-13 28-Apr-17 2.61 380 0.16J 5.7J 5.5J 0.36 24J 4.8J -- 3.21 38 -- MW-13 28-Sep-17 0.621 2.3J 510D 0.16J 8.6J 2.71 0.43 35J -- 44 -- MW-13 29-Mar-18 1.51 490 0.33J 6.7J 7.9J 0.35J 0.56 29J -- 3.41 47 -- MW-13(dissolved) 29-Mar-18 -- -- -- -- -- - 6.51 -- -- -- -- -- -- -- -- -- -- MW-13 28-Nov-18 200 0.38J 1.3J 3.8J 0.37 13 -- 20 -- MW-13 29-Apr-19 1.31 450 0.191 7.3J 5.71 0.40 26J -- 33 -- MW-13(dup) 29-Apr-19 1.41 490 0.17J 7.9J 5.8J 0.37 27J -- 36 -- MW-13 26-Sep-19 440D 0.35J 6.7 9.2 34 -- 46 51 -- MW-13 15-Apr-20 1.41 650D 0.86 9.0 30 0.36J 35 -- 15 91 -- MW-13(dissolved) I 15-Apr-20 --I -- -- I -- I -- - 9.1 1 -- -- 0.57 -- -- -- -- -- 13 1 -- I-- MW-14 30-Mar-11 0.982J 36.31 0.5041 2.891 3.311E -- 7.521 13.0 -- MW-14 7-Nov-11 0.528J 5.601 26.61 2.00 1.91J -- 5.77J 5.42J -- MW-14 3-Apr-12 0.446J 178 2.381 3.65J 8.28J -- 3.09J -- MW-14 5-Nov-12 0.299J 60.01 3.59J -- 2.09J -- MW-14 16-May-13 1.51 0.71 70J 1.8 11 11 51 0.02J 51 -- 51 -- MW-14 7-Nov-13 1.01 0.61 100J 21 0.61 0.91E 51 -- 81 7JB -- MW-14 10-Apr-14 1.91 0.91 901 0.81 11 2J 51 0.21 0.09J 91 -- 15J 56.0 -- MW-14 28-Oct-14 0.3J 140 0.1J 0.41B 0.5J 11 51 -- 21B -- MW-14 6-May-15 0.7J 0.81 140 0.31 11 7J 0.181 101 -- 61B -- MW-14(dup) 6-May-15 1. 90 0.2J 11B 12 0.081 61 -- 6J -- MW-14 20-Nov-15 0.91 150 0.7J 0.7J 4J 0.081 5J 11 -- 41 -- MW-14 27-Apr-16 0.4J 0.5J 240 3JB 11 0.12J 181 -- -- 0.76J MW-14 17-Nov-16 0.72J 0.93J 210 0.17J 2.7J 2.6JB 0.17J 0.80 16J 0.20J -- 4.1J 3.6J -- MW-14 28-Apr-17 120 5.5J 0.43 4.61 1.61 -- 5.5J 5.01 -- 0.941 MW-14 28-Sep-17 140 0.38J 1.41 1.91 0.13J 12J -- 4.9J 5.3J -- MW-14 29-Mar-18 0.651 120 1.41 0.41 5.1J -- 2.9J 160 -- MW-14 27-Nov-18 0.83J 260 0.331 3.6J 0.36J 241 -- 7.41 3.71 -- MW-14(dup) 27-Nov-18 1. 250 0.631 10 2.91 6.6J 0.50J 24J -- 7.81 5.81 -- MW-14 29-Apr-19 0.811 250 0.341 4.8J 2.11 4.5J 21J -- 5.6J 5.51 -- MW-14 25-Sep-19 3.5 160 0.34J 2.71 1.71 4.61 0.291 0.38 18 -- 3.0J 16B -- MW-14 15-Apr-20 1..71 170 0.27J 1.91 0.16J 15 1.31 -- 19 -- MW-14(dup) 15-Apr-20 1.81 180 0.281 2.01 2.01 0.191 15 14 MW-15 31-Mar-11 0.4441 118 1.11 2.91J 1.21J 8.29JB 2.421 0.190J 23.91 0.8481 -- 4.56J 5.65J -- MW-15 8-Nov-11 118 0.7001 1.09J 16.5J -- 2.311 -- MW-15 5-Apr-12 1.011 117 5.95J 18.71 -- -- MW-15 7-Nov-12 1.20J 133 18.3J -- 5.03J -- MW-15 16-May-13 1.M 140 0.5J 11 14 0.3J 0.071 21J -- -- MW-15 7-Nov-13 220 0.05J O.1J 2J 4J 5JB 0.11J 34J -- -- MW-15 8-Apr-14 0.81 160 1 0.51 11 4J 0.3J 0.081 23J 2J -- 6J AB -- MW-15 27-Ott-14 180 0.41 0.21B 2J 2J 0.2J 25J -- 4JB -- MW-15 5-May-15 1.01 0.81 210 0.41 0.8J 4J 17 0.2J 0.08J 28J -- 5JB -- MW-15 18-Nov-15 0.4J 180 0.71 0.3J 2J 2J 0.3J 0.03J 27J 11 -- 51 -- MW-15 27-Apr-16 280 0.07J 0.2J 51 4J 71 O.SJ 0.21 32J -- 6J -- MW-15 17-Nov-16 0.80J 0.36J 190 0.49J 2.01 0.711 3.9JB 0.21J 0.11J 30J 0.33J -- 1.81 7.OJ - MW-15 28-Apr-17 190 0.27J 5.5J 0.12J 23J 3.9J -- 2.71 5.6J - MW-15 28-Sep-17 240 0.481 3.OJ 4.41 0.311 0.31 30J -- 4.8J 4.6J -- MW-15 29-Mar-18 250 0.36J 6.1J 3.1J 4.9J 0.49J 0.23 28J -- 5.3J 5.OJ -- MW-15 28-Nov-18 0.53J 190 0.60J 2.5J 1.7J 26J -- 5.OJ -- MW-15 29-Apr-19 220 0.32J 1.4J 2.91 27J -- 3.1J -- MW15 24-Sep-19 220 1.0 1.5J 4.2J 3.21 0.271 0.093J 24 -- 11B -- Z15-Apr-20 1 220 1 1 0.291 1 11 1 1 1 1 13 1 1 1 3.2J - Smith Page 4 of 17 June 2020 Table 4a Detected Groundwater Constituents - Inorganics April 2020 Semi -Annual Sampling Event Feltonsville Landfill - Wake County Permit Number 9203-MSWLF-1980 o MW-16 1-Apr-11 10.8 451 4.40J 5.91J „r 2.72JB 15 1 100 10.3J 20 1.72J - 6.35J - MW-16 9-Nov-11 18.9 348 0.1231 6.12J 5.691 4.97J 5.31J - 7.05M 13.8 - MW-16 5-Apr-12 0.267J 14.6 433 4.11J 5.2W 9.34J 2.68J - - MW-16 7-Nov-12 1.71J 11.1 436 2.64J 6.131 3.98J 7.56J - 5.46J - MW-16 14-May-13 14 350 11 6J 3J 0.81 91 - 3JB - MW-16 5-Nov-13 16 260 11 51 11 0.3J 4J 2J -- 7JB -- MW-16 8-Apr-14 13 300 0.31 51 11 0.3J 0.02J 7J 2J -- 51 6JB -- MW-16 27-Oc[-14 101 330 O.1J 0.2JB 5J 11 0.4J 7J -- 51B -- MW-16 5-May-15 13 280 11 51 3J 0.71 0.03J 7J 2J -- 5JB -- MW-16 3-Nov-15 12 300 0.41 51 1JB 0.4J 7J -- 4J -- MW-16 27-Apr-16 12 330 0.71 41 0.51 81 11 -- 4J -- MW-16 16-Nov-16 14 280 0.34J 0.731 4.41 1.5J 0.73J 6.5J 0.20J -- 6.5J -- MW-16 27-Apr-17 13 230 2.OJ 1.OJ 0.28J 3.9J -- 3.1J -- MW-16 26-Sep-17 12 320 4.2J 1.3J 7.1J -- 4.7J -- MW-16 29-Mar-18 14 250 1.81 4.8J 6.7J -- 3.3J -- MW-16 28-Nov-18 19 170 4.41 6.6J -- 2.5J 2.6J -- MW-16 2-May-19 12 210 0.13J 3.8J 4.1J 0.49J 6.3J -- 5.8B1 -- MW-16 24-Sep-19 21 170 0.16J 2.31 4.7J 2.OJ 0.79J 5.6 -- 2.5J 9.3B1 -- MW-16dup 24-Sep-19 21 230 0.22J 2.01 4.9J 1.5J 0.62J 8.3 -- 3.21 9.8B1 -- MW-16 I 15-Apr-20 1 19 160 1 1 0.291 1 5.2 1 1 1 8.5 1 1 8.7 1 3.01 MW-17 9-Nov-11 13.3 190 0.1831 8.341 5.521 6.55J 7.49J 8.801 -- 10.61 27.5 -- MW-17 5-Apr-12 5.591 105 1.701 2.OW 3.22J 5.181 -- 2.421 -- MW-17 7-Nov-12 0.226J 3.57J 156 1.931 2.151 1.78J 3.23J 4.98J -- 3.121 7.49J -- MW-17 14-May-13 101 120 0.08J O.1J 21 21 3J 2J 51 -- 61B -- MW-17 6-Nov-13 12 120 0.91 11 2J 0.61 3J -- 51 22 -- MW-17 10-Apr-14 81 70J 0.3J 11 11 2J 0.71 0.04J 3J -- 51 91B -- MW-17 28-Oc[-14 81 140 0.04J 2JB 3J 3J 2J 0.02J 61 -- 11 -- MW-17 5-May-15 11 140 0.2J O.11 51 61 7J 3J 91 -- 3J 24 -- MW-17 19-Nov-15 14 150 0.091 0.11 21 7J 3J 2J 101 1J -- 101 -- MW-17 26-Apr-16 11 110 0.2J 21 41 3J 11 7J -- 91 -- MW-17 17-Nov-16 0.22J 12 120 0.21J 1.8JB 0.30J 6.3J 0.20J -- 3.7J 3.5J -- MW-17 28-Apr-17 8.91 100 1.51 0.501 2.9J 2.1J -- 2.81 5.71 -- MW-17 26-Sep-17 9.51 150 1.6J 1.5J 0.71J 5.41 -- 5.01 4.3J -- MW-17 (dissolved) 26-Sep-17 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 2.41 -- -- MW-17 29-Mar-18 0.531 280 0.71J 0.43J 33 31J -- 71 82 -- MW-17 (dissolved) 29-Mar-18 -- -- -- -- -- -- -- -- -- -- -- 44 -- -- MW-17 28-Nov-18 6.2J 93J 0.60J 1.91 5.OJ -- 111 3.3J -- MW-17 2-May-19 160 0.30J 7.8J 11 5.7J 13J -- 16J 30B -- 7.2 MW-17 (dissolved) 2-May-19 -- -- -- -- -- -- -- -- -- -- -- -- -- 21 -- -- MW-17 26-Sep-19 0.73J 9.4 120 0.24J 1.5J 4.OJ -- 19 4.OJ -- MW-17 I 15-Apr-20 5.6 76 1 4.1J I I I 3.01 MW-18 8-Nov-11 104 1.331 1.3W 2.53JB 8.051 -- 2.09J 8.83J -- MW-18 4-Apr-12 89.51 1.441 9.941 -- -- MW-18 6-Nov-12 104 12.1J -- 5.80J -- MW-18 15-May-13 2J 901 0.31 11 11 0.3J 13J -- -- MW-18 6-Nov-13 4J 120 0.21 4J 4J 6J 2J 0.02J 181 21 -- 6J 24 -- MW-18 30-Apr-14 2J 801 0.51 11 2J 0.03J 151 -- 7J 6JB -- MW-18 28-Oc[-14 2J 801 11 11 14J -- 3J -- MW-18 5-May-15 2J 901 0.3J 11 2J 151 -- 4JB -- MW-18 19-Nov-15 2J 901 0.4J 11 11 16J 11 -- 4J -- MW-18 26-Apr-16 11 901 0.41 11 2J 151 -- 4J -- MW-18 16-Nov-16 2.3J 100 0.11J 0.931 2.2J 0.47J 16J 1.2J -- 2.3J 7.1J -- MW-18 27-Apr-17 3.2J 110 0.14J 3.2J 5.6J 1.9J 0.034J 23J 3.7J -- 6.9J 16 -- MW-18 26-Sep-17 2.4J 110 0.17J 2.6J 4.2J 1.11 18J -- 121 14 -- MW-18 (dissolved) 26-Sep-17 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 5.91 -- -- MW-18 28-Mar-18 1.3J 98J 1.91 17J -- - MW-18 28-Nov-18 1.41 100 1.61 18J -- - MW-18 2-May-19 1.81 100 1.5J 2.OJ 0.36J 7.8J -- 2.71 5.3BJ -- MW-18 (dissolved) 2-May-19 -- -- -- -- -- -- -- -- -- -- -- -- -- -- MW-18 26-Sep-19 1.3J 100 2.51 14 -- 3.1J 3.51 -- MW-18 15-Apr-20 110 2.8J 17 2.9J -- -- Smith Page 5 of 17 June 2020 Table 4a Detected Groundwater Constituents - Inorganics April 2020 Semi -Annual Sampling Event Feltonsville Landfill - Wake County Permit Number 9203-MSWLF-1980 North Carolina 2L or IMAC MW-19 Standard 9-Nov-11 1. 0.701J r 4.52J 700 169 0.4311 r 1.951 000 15 2.111 1 100 20 -- a.166J 6.521 5.211 - MW-19 5-Apr-12 2.30J 125 2.081 6.001 3.031 - 2.781 6.081 -- MW-19 4-Jun-12 - -- -- -- -- -- -- -- -- -- -- -- - 44,700 - - -- 230,000 -- -- -- MW-19 19-Jul-12 -- -- -- -- -- -- -- -- -- -- 40,300 -- -- -- 240,000 MW-19 16-Aug-12 -- -- -- -- -- -- -- -- -- -- -- -- -- 42,500 -- -- -- 110,000 MW-19 7-Nov-12 1.881 181 0.749J 4.97J 3.091 6.141 34,800 8.191 21.2 130,000 16-May-13 11.jAdd 11 180 1 2J 21 0.41 5J 5J 220,000 MW-19 37,100 2J -- MW-19 31-Jul-13 -- -- -- -- -- -- -- -- -- -- -- -- 40,500 - -- -- 242,000 MW-19 7-Nov-13 2J 170 0.5J 0.1J 11B 11 36,800 4J MB 222,000 MW-19 16-Jan-14 -- -- -- -- -- -- -- -- -- -- -- -- -- 40,900 -- -- -- 232,000 MW-19 9-Apr-14 1.01 3J 150 0.4J 2J 101 7J 0.4J 0.04J 12J 10,200 61 10B 154,000 MW-19 29-0ct-14 4.31 2J 150 0.9J 2JB 8J 4J 0.3J 101 14,900 9JB 170,000 MW-19 7-May-15 3.2J 2J 220 0.091 0.21 3J 18 14 0.3J 0.03J 25J 7,900 2J 27 150,000 MW-19 20-Nov-15 1.3J 2J 150 0.081 0.3J 3J Si 5J 0.4J 101 1J M 81 134,000 MW-19 26-Apr-16 0.3J 11 160 0.06J 21 Si 19 0.21 151 7,900 81 120,000 MW-19(dup) 26-Apr-16 0.4J 11 160 0.07J 0.1J 2J Si 20 OM 151 81 MW-19 16-Nov-16 0.581 2.1J 180 0.13J 3.OJ 11 6.OJ 0.47J 16J 7,600 4.81 7.2J 160,000 MW-19 27-Apr-17 170 1.61 2.5J 6.01 0.34J 0.048J 9.5J 18,000 4.71 6.2J 170,000 MW-19 27-Sep-17 1.7J 170 1.51 331 200,000 MW-19 28-Mar-18 160 3.3J 1.5J 3.41 0.49J 7.81 16,000 7.41 160,000 MW-19 27-Nov-18 1.7J 200 2.3J 1.71 3.1J 26,000 4.61 170,000 MW-19 1-May-19 1.61 210 4.31 1.91 2.3J 1.1J 7.9J 32,000 7.3J 6.413J 170,000 MW-19 25-Sep-19 2.6 230 0.22J 3.8J 4.6J 2.7J 0.26J 8.7 26,000 7.1 9.013J 210,000 MW-19 14-Apr-20 1.81 220 1 1 0.96 1 2.OJ 3.3J I 2.41 1 1.0 1 11 1 11,000 1 3.21 240 1 160,000 MW-20 1-Apr-11 4.27J 270 0.2441 19.8 11.1 18.6E 12.9 21.41 1.53J -- 25.5 60.3 -- MW-20 9-Nov-11 6.551 290 0.371J 24.2 14.1 16.6 14.4 23.1J -- 29.5 78.5 -- MW-20 5-Apr-12 0.722J 4.371 162 4.66J 1.57J 4.30J 2.52J 4.25J -- 6.281 9.31J -- MW-20 7-Nov-12 218 12.6 3.41J 5.42J 5.18J 9.29J -- 11.5J 24.7 -- MW-20 14-May-13 0.3J 3J 190 0.11 11 3J 14 3J 91 -- Si 19B -- MW-20 5-Nov-13 0.3J 4J 240 0.21 0.11 30 7J 11 Si 13J -- 0.081 181 47 -- MW-20 9-Apr-14 0.51 2J 160 0.31 31 21 568 21 0.03J 5J -- 14J 51 -- MW-20 28-0ct-14 61 450 0.3J 0.2J 7J 6J 46 3J 0.091 101 -- 45 137 -- MW-20 5-May-15 0.61 4J 220 0.21 7J Si 14 3J 91 -- 111 38 -- MW-20 19-Nov-15 0.4J 3J 210 0.11 6J 4J 91 3J 8J -- 81 26 -- MW-20 27-Apr-16 0.21 4J 240 0.21 7J 51 81 4J 91 -- 11 28 -- MW-20 17-Nov-16 0.25J 3.7J 290 0.52J 0.181 19B 7.5J 181 0.20J -- 21J 56 -- MW-20 27-Apr-17 2.01 110 0.82J 1.6J -- 3.9J -- MW-20 27-Sep-17 0.82J 2.3J 110 0.69J -- 9.91 -- MW-20 29-Mar-18 2.4J 120 -- 3.41 -- MW-20 28-Nov-18 2.5J 120 -- 4.71 -- MW-20 2-May-19 2.3J 130 1.91 0.26J 3.9J -- 4.5J 5.2BJ -- MW-20(dissolved) 2-May_19 __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ 3.51 MW-20 26-Sep-19 2.3 110 -- 4.61 3.41 -- MW-20 I 15-Apr-20 0.581 1 2.3 120 1 4.21 MW-21 31-Mar-11 5.64J 68.21 3.98J 2.59J 7.16JB 3.89J 5.661 -- 8.971 21.6 -- MW-21 8-Nov-11 16.1 135 0.295J 12.7 7.881 13.1 11.8B 13.2J -- 22.41 48.7 -- MW-21 4-Apr-12 6.23J 58.1J 1.85J 2.481 4.35J 3.08J 3.78J -- 6.78J 11.7 -- MW-21 6-Nov-12 3.19J 76.41 3.52J 2.141 4.73J 4.37J 3.13J -- 9.45J 18.3 -- MW-21 15-May-13 4J 70J 0.081 2J 2J M 2J 3J -- Si 9JB -- MW-21 6-Nov-13 21 60J 0.06J 2J 11 3JB 1J 2J -- 6J 7JB -- MW-21 9-Apr-14 6J 220 0.21 7J 51 11 5J 0.04J 101 -- 37 89 -- MW-21 28-Oct-14 3J 60J 0.04J 2JB 11 31 2J 2J -- 4J 7J -- MW-21 5-May-15 5J 100 0.21 6J 3J 81 4J 7J -- 13J 25 -- MW-21 19-Nov-15 21 40J 0.05J 0.21 11 11 31 11 2J -- 3J 7J -- MW-21 26-Apr-16 21 60J 0.05J 11 11 2J 1J 2J -- 6J -- MW-21 16-Nov-16 2.3J 56J 0.0731 2.7J 2.31 5.OJ 2.41 4.3J -- 6.31 13 -- MW-21 28-Apr-17 8.31 0.811 -- 3.21 -- MW-21 26-Sep-17 4.3J 65J 0.29J 5.91 3.91 8.6J 3.6J 9.11 -- 111 27 -- MW-21(dissolved) 26-Sep-17 -- -- -- -- -- -- -- -- - -- -- -- -- -- 4.71 -- -- MW-21 28-Mar-18 3.6J 48J 4.7J 5.11 1.91 3.2J -- 7.11 10 - MW-21(dissolved) 28-Mar-18 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- MW-21 28-Nov-18 24J 1.41 0.49J -- 5.3J -- MW-21 2-May-19 3.OJ 55J 5.51 5.11 4.OJ 3.91 -- 9.21 13B -- MW-21(dissolved) 2-May-19 -- -- -- -- -- -- -- -- - -- -- -- -- -- MW-21 24-Sep-19 4.3 58 6.4 8.6 4.1 8.6 -- 8.4 27B -- MW-21(dissolved) 24-Sep-19 -- -- -- -- -- -- -- -- - -- -- -- -- -- -- MW-21 14-Apr-20 0.631 3.2 32 3.1J 1.5J 0.99J 1.61 5.0 MW-21 (dissolved) 14-Apr-20 -- -- -- -- -- -- -- -- -- -- -- -- -- -- Smith Page 6 of 17 June 2020 Table 4a Detected Groundwater Constituents - Inorganics April 2020 Semi -Annual Sampling Event Feltonsville Landfill - Wake County Permit Number 9203-MSWLF-1980 o MW-22 31-Mar-11 rr 192 4.64J 3.08J „r 7.81J 15 4.27J 1 100 6.41J 20 3.75J 20 - 7.30) 21.7 - MW-22 8-Nov-11 4.301 173 1.44J 2.21JB - 1.82J 14.6 - MW-22 4-Apr-12 4.661 159 2.17J 3.18J 2.41J 2.38J 2.79J - 3.14J 8.59J - MW-22 6-Nov-12 4.701 184 2.41J - 1.47J 7.72J - MW-22 15-May-13 3J 200 0.1J 0.71 41 41 7J 2J 0.04J 7J - 19B - MW-22 6-Nov-13 3J 160 0.2J 0.91 3J 3JB 0.3J 0.06J 3J -- 4JB -- MW-22 9-Apr-14 2J 240 0.2J iJ 2J 3J 0.61 0.051 4J -- 81 91B -- MW-22 28-Oct-14 3J 250 0.1J 0.51 4JB 7J 7J 2J 0.111 7J -- M 36 -- MW-22 5-May-15 4J 240 0.05J iJ 6J 3J 0.6J 0.06J 51 -- AB -- MW-22 19-Nov-15 4J 240 0.09J 21 7J Si 11 0.03J 61 11 -- 11 -- MW-22 26-Apr-16 51 240 0.81 51 2J 0.81 0.03J 51 -- 91 -- MW-22 16-Nov-16 6.3J 250 0.0841 4.6J 1.1J 0.24J 3.41 -- 1.5J 5.2J -- MW-22(dup) 16-Nov-16 6.3J 250 0.0581 4.6J 1.2J 0.26J 3.5J -- 1.81 4.8J -- MW-22 28-Apr-17 5.6J 240 4.31 1.9J 0.54J 1.61 5.11 -- 4.1J 4.9J -- MW-22 26-Sep-17 6.3J 260 4.1J 2.01 0.37J 3.3J -- 3.7J 6.2J - MW-22(dissolved) 26-Sep-17 -- -- -- -- -- -- 3.61 -- -- -- -- -- -- -- -- 3.3J -- - MW-22 28-Mar-18 9.OJ 310 2.21 6.2J 2.1J 0.75J 4.5J -- 7.9J - MW-22(dissolved) 28-Mar-18 -- -- -- -- -- -- 5.21 -- -- -- -- -- -- -- -- -- -- - MW-22 28-Nov-18 360 7.1J 4.OJ -- 3.2J -- 9.3 MW-22(dissolved) 28-Nov-18 -- -- -- -- -- 6.6 -- -- -- -- -- -- -- -- -- -- -- MW-22 2-May-19 440 1.41 8.1J 1.5J 0.43J 4.9J -- 6.7B1 -- 3.4 MW-22(dissolved) 2-May-19 -- -- -- -- -- 7.2 -- -- -- -- -- -- -- -- -- -- -- MW-22 24-Sep-19 12 370 6.7 3.41 -- 5.4B1 -- MW-22 14-Apr-20 16 430 7.1 3.3J 4.7J -- 4.1J -- MW-22(dissolved) I 14-Apr-20 -- 7.6 -- I -- I -- -- -- -- -- -- -- -- -- -- MW-23 31-Mar-11 159 1.061 LIM -- 2.33J 41.7 -- MW-23 8-Nov-11 4.3. 203 1.681 3.78J6 -- 3.38J -- MW-23 4-Apr-12 201 1.031 -- 2.76J 7.63J -- MW-23 5-Nov-12 MW-23 15-May-13 MW-23 5-Nov-13 No Samples Collected - Well was Dry MW-23 8-Apr-14 MW-23 27-Oct-14 MW-23 5-May-15 2J 270 0.31 0.1 0.91 0.02J 2J -- 4JB -- MW-23 19-Nov-15 0.06J 3J 7J 51 2J 91 11 -- 20 -- M 260 MW-23 26-Apr-16 11 0.051 -- 12 -- MW-23 16-Nov-16 0.43J 3.2J 310 0.27J 6.7J 0.98J 6.OJ 0.21) -- 3.5J 4.2J -- MW-23 28-Apr-17 2.3J 210 2.4J 0.78J 0.043J 7.81 -- 6.3J 15 -- MW-23 26-Sep-17 0.76J 5.2J 440 1.11 3.41 -- 3.9J 3.1J -- MW-23(dissolved) 26-Sep-17 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- MW-23 28-Mar-18 5.3J 370 1.71 0.371 2.2J -- 3.OJ -- MW-23(dissolved) 28-Mar-18 -- -- -- -- -- -- 1.4J -- -- -- -- -- -- -- -- -- -- -- MW-23 28-Nov-18 1.8J 310 1.51 -- 5.71 20 -- MW-23 2-May-19 1.3J 280 2.11 2.9J -- 3.11 -- MW-23 24-Sep-19 5.9 440 5.0 4.51 -- 4.2BJ -- MW-23 14-Apr-20 1 1 330 1 0.141 I I 1.4J I I 1.6J 1 5.5 1 1 1 6.0 MW-24 9-Nov-11 20.1 402 0.1011 8.94J 12.6 1.67J 7.00J 0.237 24.41 -- 8.521 23.8 -- MW-24 5-Apr-12 0.297J 27.2 599 0.439J 16.8 19.5 19.9 11.2 0.708 34.31 2.771 -- 31.7 64.3 -- MW-24 7-Nov-12 15.2 415 7.431 11.7 3.44J 3.75J 0.192J 24.7J 2.24J -- 9.921 26.2 -- MW-24 16-May-13 15 570 0.61 0.3J 21 24 41 15 0.17J 45J -- 0.101 43 132 -- MW-24 6-Nov-13 15 360 0.1J 31 12 41B 21 0.04J 26J 2J -- 14B -- MW-24 8-Apr-14 91 550 0.61 0.4J 25 23 31 18 0.26 46J -- 0.05J 86 219 -- MW-24 27-0tt-14 11 410 0.21 8J 14 91 51 0.12J 30J -- 49 -- MW-24 5-May-15 41 160 0.71 4J 11 0.2J 111 -- 11JB -- MW-24 19-Nov-15 6J 200 0.05J CA 11 5J 3J 0.91 0.02J 151 11 -- 91 -- MW-24 25-Apr-16 71 140 31 2J 4J 11 101 -- 18 -- MW-24 15-Nov-16 0.37J 7.8JD 370 0.81J 0.54JD F20D 19D 36 21 0.20 0.40J -- 0.084J 34 96 -- MW-24 27-Apr-17 17 330 6.5J 0.841 0.26J 25J 7.3J -- 2.0J 3.7J -- MW-24 26-Sep-17 0.501 12 310 1.3J 5.9J 1.5J 0.53J 21J -- 5.0J 8.5J - MW-24(dissolved) 26-Sep-17 -- 7.8J -- -- -- -- 4.2J -- -- -- -- -- -- -- -- 3.5J -- -- MW-24 28-Mar-18 9.3J 260 1.3J 7.OJ 191 -- 4.81 -- MW-24(dissolved) 28-Mar-18 -- -- -- -- -- -- 6.7J -- -- -- -- -- -- -- -- -- -- -- MW-24 28-Nov-18 310 0.19J 4.8J 8.61 5.41 3.81 22J 2.41 -- 8.31 26 -- 2.0 MW-24(dissolved) 28-Nov-18 -- -- -- -- -- 3.5J -- -- -- -- -- -- -- -- -- -- MW-24 2-May-19 6.6J 130 0.15J 3.2J 3.8J 3.1J 1.71 111 -- 7.71 20B - MW-24(dissolved) 2-May-19 -- -- -- -- -- -- 2.7J -- -- -- -- -- -- -- -- -- - MW-24 24-Sep-19 7.9 250 6.8 1.7J 19 -- -- 9.2 11B -- MW-24(dissolved) 24-Sep-19 -- -- -- -- -- -- 5.5 -- -- -- -- -- -- -- -- 3.81 -- -- MW-24 14-Apr-20 3.5 130 10 2.41 -- 2.5J 3.8J - Smith Page 7 of 17 June 2020 Table 4a Detected Groundwater Constituents - Inorganics April 2020 Semi -Annual Sampling Event Feltonsville Landfill - Wake County Permit Number 9203-MSWLF-1980 MW-25 31-Mar-11 0.8571 836 , 1.171 „r rr 4.621 r 8.85J r - 2.511 9.05J - MW-25 8-Nov-11 3.591 903 3.491 2.6216 6.031 - 8.20J 18.3 - MW-25 4-Apr-12 894 1.201 4.531 - 1.921 - MW-25 6-Nov-12 963 4.551 - 5.23J 5.511 - MW-25 15-May-13 2J 900 0.21 0.41 0.81 11 0.3J 81 - - MW-25 6-Nov-13 21 820 0.41 0.7J 116 81 2J -- -- MW-25 9-Apr-14 21 830 0.41 0.71 21 0.3J 81 3J -- IL 91B -- MW-25 28-Oc1-14 21 780 0.41 0.61 0.71 81 2J -- 3J -- MW-25 5-May-15 21 820 0.31 0.71 11 0.04J 81 -- 316 - MW-25 19-Nov-15 11 890 0.41 0.81 21 9J 1J -- 41 - MW-25 26-Apr-16 830 0.71 81 -- - MW-25 16-Nov-16 1.61 860 0.391 1.21 7.81 1.21 0.321 -- 2.OJ 3.9J -- MW-25 27-Apr-17 2.01 890D 1.31 13J 4.81 -- 1.7J 5.51 -- MW-25 26-Sep-17 3.81 1,OOO1) 0.26J 0.381 7.01 9.71 3.6J 17J -- 111 31 -- MW-25(dissolved) 26-Sep-17 -- -- 870 -- -- -- -- -- -- -- -- -- -- -- 3.2J -- -- MW-25 28-Mar-18 2.01 960 0.401 111 -- 2.81 -- MW-25(dissolved) 28-Mar-18 -- -- 880 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- MW-25 28-Nov-18 930 0.681 12J -- 21 -- MW-25(dissolved) 28-Nov-18 -- -- 940 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- MW-25 2-May-19 1.71 900 0.441 1.31 12J 2.51 -- 3.2BJ -- MW-25(dissolved) 2-May-19 -- -- 930 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- MW-25 24-Sep-19 1.51 890 0.54 12 -- 4.3BJ -- MW-25(dissolved) 24-Sep-19 -- -- 960D -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- MW-2S I 14-Apr-20 1 930 1 1 0.441 1 1 1 1 11 1 1 1 1 2.81 MW-26 31-Mar-11 161 1.31 0.5221 6.421 31.1 9.241E 6.331 19.91 4.19J -- 9.00J 70.1 -- MW-26 8-Nov-11 3.211 230 1.66 1.751 34.0 3.0416 16.31 -- 2.58J 52.5 -- MW-26 4-Apr-12 364 2.12 1.78 60.2 4.531 23.51 -- 30.4 -- MW-26 6-Nov-12 357 1.98 47.9 1.851 21.21 -- 46.9 -- MW-26 15-May-13 O.SJ 340 1.9 0.41 0.41 55 21 0.3J 21J -- 25 -- MW-26 6-Nov-13 51 400 1.8 0.41 40 17 10J 0.041 31J -- 0.07J 29 72 -- W 0.61 MW-26 9-Apr-14 330 1.6 0.41 56 21 0.3J 0.031 20J -- 51 30B -- MW-26 28-Oc[-14 11 350 1.8 0.31 0.4JB 50 21 0.3J 0.04J 191 -- 25 -- MW-26 5-May-15 11 300 1.6 0.31 2J 47 31 0.5J 0.05J 18J 2J -- 26 -- MW-26 19-Nov-15 0.6J 180 1.4 0.31 iJ 32 41 0.7J 0.04J 13J 11 -- 27 -- MW-26 26-Apr-16 180 1.1 2J 29 21 0.9J 0.031 101 -- 36 -- MW-26 16-Nov-16 0.57J 170 1.2 0.211 1.3J 25 2.91 0.811 0.046J 9.7J 0.96J -- 2.0J 16 -- MW-26 28-Apr-17 1.5J 81J 0.66J 0.131 14 2.31 1.4J 0.028J 6.91 S.OJ -- 3.3J 17 -- 1AW-26 26-Sep-17 2.7J 190 1.2 1.3 8.7J 26 9.31 4.1J 191 -- 15J 35 -- MW-26(dissolved) 26-Sep-17 -- -- -- -- -- -- 22 -- -- -- -- -- -- -- -- -- -- MW-26 28-Mar-18 140 1.1 0.16J 1.41 21 1.8J 0.291 8.51 -- 21 -- MW-26(dissolved) 28-Mar-18 -- -- -- -- -- -- 20 -- -- -- -- -- -- -- -- -- -- -- MW-26 28-Nov-18 190 0.831 0.16J 26 1.81 111 -- 23 -- MW-26 2-May-19 220 0.791 0.241 34 2.71 0.271 13J 2.1 -- 25B -- MW-26 24-Sep-19 200 1.3 0.251 1.8J 27 2.51 0.821 11 -- 21B -- MW-26 I 14-Apr-20 1 130 1 0.57 1 0.211 1 16 1 2.41 1 1 6.9 3.11 1 1 1 1 42 MW-27 31-Mar-11 0.831 0.631 1.76J 1.15J 4.12JB 1.921 0.33 1.971 0.938J -- 3.51J 14.6 -- MW-27 8-Nov-11 9.70J 128 0.1591 6.51J 4.23J 5.941 7.6418 0.286 7.06J -- 9.22J 27.7 -- MW-27 4-Apr-12 4.27J 110 2.36J -- 1.46J 5.251 -- MW-27 6-Nov-12 139 1.21J 1.47J 1.711 1.98J 2.02J -- 13.3J 8.971 -- MW-27 15-May-13 21 110 11 0.41 11 -- -- MW-27 6-Nov-13 41 150 0.11 4J 41 81 3J 0.091 81 -- 191 25 -- MW-27 9-Apr-14 31 120 0.2J UMj 21 0.6J 0.12J 2J -- 7J 818 -- MW-27 28-Oc[-14 21 140 0.7J 0.31 11 -- 2J 2J -- MW-27 5-May-15 81 150 3J 0.41 0.051 2J -- 318 -- MW-27 19-Nov-15 31 130 11 0.41 31 11 -- 4J -- MW-27 26-Apr-16 18 160 11 0.021 4J -- 30 -- 0.381 MW-27 16-Nov-16 0.23J 2.41 120 0.049J 1.81 0.48J 0.040J 1.6J -- 151 4.1J -- MW-27 28-Apr-17 0.53J 2.1J 120 1.9J 0.78J 0.054J 1.51 -- 21J 5.5J -- MW-27 26-Sep-17 6.1J 470 0.541 0.341 33 0.29 33J -- 67 85 -- M M MW-27 (dissolved) 26-Sep-17 -- -- -- -- -- -- -- -- -- -- -- -- 1.5J -- -- MW-27 28-Mar-18 110 -- 4.41 -- MW-27(dissolved) 28-Mar-18 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- MW-27 28-Nov-18 1.51 951 -- 7.51 -- MW-27 30-Apr-19 1 220 0.131 9.21 16 6.3J 16J -- 111 38B -- MW-27 24-Sep-19 2.3 100 -- 8.1 3.6BJ -- MW-27 14-Apr-20 2.7 100 -- -- Smith Page 8 of 17 June 2020 Table 4a Detected Groundwater Constituents - Inorganics April 2020 Semi -Annual Sampling Event Feltonsville Landfill - Wake County Permit Number 9203-MSWLF-1980 MW-28 1-Apr-11 189 10.1 15.3E 11.26 4.68J 9.03) 1.64J - 25.8 47.0 - MW-28 9-Nov-11 18.8 464 0.7911 47.1 25.5 30.3 14.2 34.0J - 85.6 180 - MW-28 5-Apr-12 2.961 233 14.0 7.6E 12.6 5.46.1 11.2J - 30.2 51.4 - MW-28 6-Nov-12 24.4 620 0.3591 21.7 11.0 19.7 9.09J 17.0J 2.19J - 62.3 90.4 - MW-28 15-May-13 13 1040 1.7 0.5J 67 52 65 32 0.04J 67 - 0.31 291 683 - MW-28 6-Nov-13 51 300 0.4J 0.2J 15 12 16 61 151 2.1 -- 53 94 -- MW-28 9-Apr-14 11 160 0.3J 2J 11 144 0.61 0.04J 3.1 -- 14J 31 -- MW-28 28-Oct-14 0.81 150 3JB 11 91 0.51 3.1 -- 61 10 -- MW-28 5-May-15 11 270 0.81 0.51 11 2.1 -- 3JB -- MW-28 19-Nov-15 2J 190 0.1J 61 3J 12 1.1 51 1 -- 131 21 -- MW-28 26-Apr-16 51 300 0.41 -- -- MW-28 16-Nov-16 0.381 0.581 180 0.081J 0.971 1.7J 1.6.1 -- 5.31 2.8J -- MW-28 27-Apr-17 2.4J 230 0.36J 12 5.9.1 11 3.6J 111 -- 24J 43 -- MW-28 27-Sep-17 0.65J 7.2.1 370 1.0 0.60J 36 19 39 12 28J -- 0.13J 75 120 -- MW-28(dissolved) 27-Sep-17 -- -- -- -- -- -- -- -- -- -- -- -- -- 8.01 -- -- MW-28 28-Mar-18 7.2.1 470 1.4 0.49J 44 30 60 43J -- 0.191 81 220 -- MW-28(dissolved) 28-Mar-18 -- -- -- -- -- -- -- -- -- -- -- -- 2.51 -- MW-28 28-Nov-18 2.0J 170 0.19J 15 3.1J 5.7J 1.71 12J -- 11 20 -- MW-28(dissolved) 28-Nov-18 -- -- -- -- -- -- -- -- -- -- -- -- -- 4.21 -- -- MW-28 2-May-19 250 0.14J 1.51 -- 2.61 3.913J -- MW-28(dissolved) 2-May_19 MW-28 26-Sep-19 180 -- 3.21 3.7J -- MW-28 15-Apr-20 150 0.151 1.3J 1.61 4.81 2.8J MW-28(dissolved) I 15-Apr-20 -- --I -- I-- -- -- -- -- I-- -- -- -- -- -- -- 3.81 -- I-- MW-29 1-Apr-11 193 4.92J 8.591 7.771E 2.271 10.51 1.161 -- 1.921 13.1 -- MW-29 9-Nov-11 142 0.173J 2.53J 2.63) 2.50J 3.421 -- 2.961 8.54J -- MW-29(dup) 9-Nov-11 154 0.2331 4.47J 3.01) 3.09J 4.951 -- 3.951 16.5 - MW-29 5-Apr-12 827 4.23 28.1 116 57.2 -- 0.245J 28.7 186 -- �31J MW-29 4-Jun-12 -- -- -- -- -- -- -- -- -- -- -- -- 9,800 -- -- -- 190,000 MW-29 19-Jul-12 -- -- -- -- -- - -- 12,900 -- 260,000 -- -- -- -- -- -- -- MW-29 16-Aug-12 -- -- -- -- -- -- -- -- -- -- LAJ - -- 13,500 -- -- -- 160,000 MW-29 7-Nov-12 375 2.17 72.2 21.1 3 13,400 0.1361 23.9J 132 220,000 16-May-13 316,000 MW-29 101 2300 28.6 2.3 140 100 1610 193 0.29 25,600 0.81 575 1270 MW-29 31-Jul-13 -- -- -- -- -- -- -- -- -- -- -- -- -- 20,000 -- -- -- 309,000 MW-29 7-Nov-13 71 2330 25 2.4 150 100 360 176 0.29 21 22,700 0.81 707 847 312000 MW-29 16-Jan-14 -- -- -- -- -- -- - -- -- -- -- -- -- 13,600 -- -- -- 129:000 MW-29 9-Apr-14 7J 630 4.2 0.81 68 32 71 33 0.16J 55 12,100 0.31 124 168 268,000 MW-29 29-0ct-14 4J 330 1.5 0.51 20 11 31 18 21J 13,900 0AJ 47 74 228,000 MW-29 6-May-15 7J 470 2.3 0.3J 35 19 50 20 NW 0.061 37J 12,100 021 53 104 202,000 MW-29 20-Nov-15 2J 250 1.1 1.4 14 7J 20 17 0.07J 151 0.1 41 87 160,000 MW-29 27-Apr-16 350 1.5 0.21 19 11 25 21 20J 11,000 0.1 46 70 176,000 MW-29 17-Nov-16 0.38J 3.8J 450 2.9 0.371 26 17 58B 27 0.083J 34J 0.39J 10,000 0.121 28 110 130,000 MW-29 27-Apr-17 831 0.40J 5.51 2.5J 8.2J 5.8J 0.032J 7.41 9,100 11 19 180,000 MW-29 27-Sep-17 2.6.1 991 1.61 4.11 0.85J 0.36J 5.81 11,000 4.81 6.9J 10,000 MW-29 29-Mar-18 1.4J 150 0.87J 0.131 L 19 5.8J 21 9.8J 15J 9,600 16J 46 410,000 MW-29(dissolved) 29-Mar-18 -- -- -- -- -- -- -- -- -- -- -- -- -- -- MW-29 28-Nov-18 64J 6.5J 1.91 5.6J 2.2J 7.4J 7,900 4.41 11 130,000 MW-29(dissolved) 28-Nov-18 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- MW-29 2-May-19 3.3.1 130 0.16J 5.3J 11 4.1J 1.9J 14J 13,000 5.41 13 -- MW-29(dissolved) 2-May-19 -- -- -- -- -- -- 7.5 -- -- -- -- -- -- -- -- -- MW-29 26-Sep-19 2.5 130 1.61 5.7 1.7J 0.64J 9.1 14,000 -- 5.1 6.6J 180,000 MW-29(dissolved) 26-Sep-19 -- -- -- -- -- -- 5.9 -- -- -- -- -- -- -- -- 3.01 -- -- MW-29 15-Apr-20 89 0.44J 2.61 3.31 0.86J 9.7 14,000 8.01 180,000 MW-29(dissolved) 15-Apr-20 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- Notes: 1. All units are in micrograms per liter (parts per billion). 2. - Interim Maximum Allowable Concentration (IMAC) 3. dup - Duplicate Sample 4. J - Indicates the analytical result is an estimated concentration between the laboratory method detection limit and the laboratory limit of quantitation. 5. B -The amount in the prep blank is greater than the method detection limit. 6. D -The analyte was run at dilution. 7. H -The anaylte was analyzed outside of hold time due to laboratory error. 8. -- Not analyzed for 9. NE - Standard Not Established 10. Dissolved metals samples were collected to evaluate the influence of turbidity on total metal concentrations as part of an ongoing Alternate Source Demonstration. Concentration exceeds the 15A NCAC 02L.0202 or IMAC Standard - Indicates the result is below the detection limit -A sodium lactate injection was performed near M W-8, -9, and -10 on June 18-21, 2012. -An emulsified vegetable oil injection was performed near MW-8,-9, and -10 on March 25-27, 2013. Smith Page 9 of 17 June 2020 Table 4b Detected Groundwater Constituents - Volatile Organic Compounds April 2020 Semi -Annual Sampling Event Feltonsville Landfill - Wake County Permit Number 9203-MSWLF-1980 1.5J MW-2 31-Mar-11 MW-2 8-Nov-11 7.6 MW-2 4-Apr-12 0.651 MW-2 6-Nov-12 3.11 MW-2 15-May-13 MW-2 6-Nov-13 1.71 MW-2 9-Apr-14 8.11 1.31 MW-2 28-0ct-14 1.91 MW-2 5-May-15 10J 2.71 0.39J MW-2 19-Nov-15 9.1 MW-2 26-Apr-16 2.31 MW-2 17-Nov-16 3.11 MW-2 27-Apr-17 1.2J MW-2 26-Sep-17 1.81 MW-2 28-Mar-18 0.661 MW-2 28-Nov-18 0.91 MW-2 2-May-19 MW-2 26-Sep-19 2.1 1.21 MW-2 15-A r-20 0.441 MW-4 31-Mar-11 1.3J MW-4 8-Nov-11 2.0J MW-4 4-Apr-12 0.51J 0.451 1.91 MW-4 6-Nov-12 2.2J MW-4 15-May-13 0.521 1.21 1.9J 0.321 MW-4 6-Nov-13 2.7J MW-4 9-Apr-14 0.63J 0.651 2.2J 0.261 MW-4 28-Od-14 0.43J 2.4J 0.431 MW-4 5-May-15 0.64J 0.511 3.5J MW-4 19-Nov-15 0.561 0.321 3.1J 0.24J 0.441 MW-4 26-Apr-16 0.501 3.81 MW-4 16-Nov-16 0.521 0.681 3.7J 0.641 0.461 MW-4 28-Apr-17 0.74J 0.731 4.2J 0.571 0.541 MW-4 26-Sep-17 0.42J 3.9J MW-4 28-Mar-18 0.481 3.4J 0.471 MW-4 28-Nov-18 0.52 3.8 0.461 0.62 0.431 MW-4 2-May-19 0.441 0.50 0.95 5.0 0.59 0.52 MW-4 24-Sep-19 0.47J 0.461 5.1 0.55 -- 0.451 MW-4 14-A r-20 0.481 0.97 5.1 0.62 0.52 M W-6 1-Apr-11 1.01 MW-6 9-Nov-11 I.IJ MW-6 4-Apr-12 1.4J MW-6 6-Nov-12 1.81 MW-6 15-May-13 0.931 0.971 2.7J 0.771 5.6 5.4 0.241 MW-6 6-Nov-13 3.01 MW-6 9-Apr-14 7.1J 0.60J 0.741 4.7J 0.311 5.4 4.11 o.52J MW-6 28-OU-14 0.281 0.941 3.2J 0.421 3.61 2.01 MW-6 5-May-15 0.771 1.21 2.6J M 4.51 1.51 MW-6 18-Nov-15 0.741 0.36J 0.351 5.0J 1.11 MW-6)tlup) 18-Nov-IS 0.681 0.37J 0.321 4.81 1.11 MW-6 27-Apr-16 0.401 0.701 0.94J 5.4 MW-6 16-Nov-16 0.421 1.5J 1.2J 0.501 1.81 0.711 MW-6 27-Apr-11 1.7J 0.91J 0.581 5.4 0.771 MW-6 27-Sep-17 0.99J 0.691 3.91 0.42J MW-6 )tlup) 27-Sep-17 0.931 0.701 3.81 0.52J MW-6 28-Mar-18 1.2 6.2 3.8J 1.5 5.9 4.71 0.831 MW-6 )tlup) 28-Mar-18 1.1 5.9 3.7J 1.5 5.7 4.57 0.]91 MW-6 28-Nov-18 1.2 4.2 3.5 1.3 5.3 4.0 Il MW-6 2-May-19 1.1 3.4 2.9 1.1 4.8 3.8 13 6.9 2.1 MW-6 26-Sep-19 0.60 0.61 2.4 1.9 12 1.7J MW-6 15-Apr-20 1.1 6.2 2.9 1.2 4.8 6.2 20 7.5 0.79 MW-8 30-Mar-11 4.31 7.8 3.81 1.2 1.5 4.4 MW-8 7-Nov-11 0.521 MW-8 r 4-Apr-12 3.31 4.1J 2.71 0.381 0.331 0.551 0.801 3.6 MW-8 19-Ju1-12 7.61 0.721 DAW MW-8 16-Aug-12 MW-8 6-Nav-12 0.431 0.601 15-May-13 0.81J 0.471 MW-8 MW-8 31-Jul-13 0.891 0.72J 0.261 MW-8 6-Nov-13 MW-8 16-Jan-14 0.57J 0.38J MW-8 10-Apr-14 7.41 0.281 0.97J MW-8 29-0c44 0.59J 0.521 0.311 0.201 MW-8 7-May-15 111 0.72J 0.40J 0.961 0.301 MW-8 19-Nov-15 0.39J 0.75J 0.671 0.341 0.22J MW-8 26-Apr-16 1.5J 0.591 MW-8 16-Nov-16 2.71 2.7J IAl 0AW 0.68J MW-8 28-Apr-17 1.2J 0.601 1.21 MW-8 27-Sep-17 0.72J 0.631 MW-8 28-Mar-18 MW-8 27-Nov-I8 0.86 1 0.431 MW-8 1-May-19 1.1 2.S 1.8 OA51 1.2 0.84 MW-8 25-Sep-19 MW-8 1 14-Apr-20 10.69 Smith Page 10 of 17 June 2020 Table 4b Detected Groundwater Constituents - Volatile Organic Compounds April 2020 Semi -Annual Sampling Event Feltonsville Landfill - Wake County Permit Number 9203-MSWLF-1980 4-Apr-12 0.4W-9(dup) 2I I I 3 I I 1 ..L6.10 .M31 1 I0,47 4.0 4I 094 MW-19-Jul-12 1400.541 15 28 31.6 4 21 33 Mau 91 MW 16 601 11 0.861 2.4 1.3 MW-9 6-Nov12 0 37J 6.11 2.11 34 0.461 21 0.411 6 5 0.631 0.61 0.86 MW-9 IS-May-13 0.961 281 21 2.8J 2.2J 0.76J MW-9(dup) IS-May-13 0.981 281 16 1.41 20 2.5J 2.2J 0.54J 0.71J MW-9 31-Jul-13 0.751 22 3.1J 1.91 0.851 MW-9 6-Nov-13 32J 0.73J 4.2J 19 1.51 12 1.71 0.47J 1.5 MW-9 16-Jan-14 24J 0.57J 19 0.74J 4.9J 1.61 0.55) 4.1 0.561 MW-9 10-Apr-14 131 0.71J 20 0.66J 17 0AIJ 2.31 1.21 0.51J 2.6 1.4 MW-9(dup) 10-Apr-14 231 0.60J 21 0.59J 18 2.41 1.21 2.2 .4 MW-9 29-0cb14 6.41 0.66J 15 0.47J 11 1.41 0.63) 0.41) 0.981 MW-9(dup) 29-0cb14 8.91 0.61J 16 0.47J 0.43J 10 1.31 0.66) 0.04) 1.091 1.7 MW-9 7-May-IS 1.1 16 1 19 1.61 2.01 1.3 0.911 MW-9 20-NOv-I5 0.861 15 0.74J 0.61J 11 I.O1 0.52) 0,431 1.5J 0.31J 0.89J 0.- MW-9 27-Apr-16 0.961 14 0.74J 14 0.60J 0.5118 0.41J 0.78J 0.531 MW-9 16-Nov-16 1.3 12 0.77J 0.44J 7.4 2.21 0.731 MW-9 27-Apr-17 1.1 13 0.87J 12 0.67J 2.01 0.401 MW-9 27-Sep-17 1.1 14 0.891 6.9 1.71 0.44J MW-9 29-Mar-18 1.1 11 0.881 8.] 0.47J 1.01 MW-9 28-Nov-18 1.7 0.55 13 1.4 9.5 0.54 7.7 0.61J MW-9 I-May-19 2.3 1.6 16 2.2 13 0.67 8.7 1.51 MW-9 26-Sep-19 1.2 0.87 15 1.4 4.1 6.8 1.51 MW-9 14-A r-20 1.6 1.2 13 1.8 1 8.2 1.91 MW-10 4-Apr-12 19-Jul-12 6.4J 840 4.9 120 0.351 8.51 2.5 0.551 54 30 2.8J 0.381 1.6 0.811 1.41 0.531 0.511 1.11 MW-10 MW-10 16-Aug-12 580D 1,1D0 MW-10 6-Nov-12 780D 330D 21D 4.21D MW-10(dup) 6-Nov-12 ]OOD 1.9 310D 21D 3.MWD 0.581 MW-10 15-May-13 530.0 87J 24 1.91 0.33J 1.3J 1.71 0.16J 4.6 MW-10 31-Jul-13 2.4 18 0.631 0.401 0.781 0.481 0.251 20 MW-10 6-Nov-13 2.1 21 1.2 3.01 2.5 MW-10(dup) 6-Nov-13 1.6 18 0.93J L4J 2.6 MW-10 16-Jan-14 6.6J 2.6 17 1.5 12 1.11 1.1 0.691 0.76J 1.4 2.2 MW-11 11-Apr-14 8.11 2.8 0.31J 16 1.7 20 0.22J I.I1 1.4 1.3J 0.92J 2.5 - MW-10 29-0d-14 2.4 0.25J 18 1.6 1.0 0.43J 0.27J 0.481 0,661 0.391 MW-10 7-May-15 6.6 0.82J 23 3.6 68.0 0.481 IM 1.91 0.36J 2 2.61 2.91 2.331 0.2]1 4.5 MW-10 20-Nov-15 17J 4.1 1.4J 17 0.65J 4.0 46 0.421 0.22J 1.5 1.1 2.01 0.861 I.IJ 0.341 2.9 MW-10 27-Apr-16 17J 5.6 0.771 27 4.3 44 0.48) 0.951 0.9418 2.9 MW-10 16-Nov-16 2.3J 4.7 0.7L 16 3.7 OA2J 31 0.631 0.70J 0.431 0.67) 0.491 0.501 MW-10 27-Apr-1I 7.1J 2.4 0.401 9.6J 2.8 23 0.40J 2.2 MW-10 27-Sep-17 1.2 8.5J 1.3 6.5 MW-10 29-Mar-18 1.7 0.41J 9.11 1.9 17 1.9 MW-10 28-Nov-18 4.3 1.7 13 4.2 29 0.59 1 1.3 0.76 2.0 2.1 MW-10 I-May-19 3.6J 4.2 3.0 17 4.2 27 0.44J 0.91 1 0.44J 0.86 6.0 0.93J 1.6 MW-10 26-Sep-19 1.6 1.0 9.2 1.7 12 B. 0.421 D.82 MW-10 14-Apr-20 4.41 3.4 2.4 12 3.8 21 0.45J 0.56 7.5 1.7 MW-11 4-Apr-12 MW-11 6-Nov-12 MW-11 15-May-13 MW-11 6-Nov-13 MW-11 10-Apr-14 MW-11 29-0d-14 MW-11 6-May-15 0.551 OAOJ MW-11 20-Nov-15 0.571 MW-11 27-Apr-16 7.31 MW-11 16-Nov-16 MW-11 28-Apr-17 MW-11 28-Sep-17 MW-11 19-Mar-18 MW-11 28-Nov-18 MW-11 2-May-19 0.50 1.o 2.2J 1.01 MW-11 26-Sep-19 0.71 1.81 2.11 MW-11 15-Apr-20 MW-12 3-Apr-12 MW-12 5-Nov-12 MW-12 15-May-13 MW-12 6-Nov-13 MW-12 10-Apr-14 MW-12 28-0d-14 MW-12 6-May-15 0.33J MW-12 20-Nov-15 7.81 0.82J MW-12 27-Apr-16 MW-12 17-Nov-16 MW-12 27-Apr-17 MW-12(dup) 27-Apr-17 0.43J MW-12 28-Sep-17 MW-12 29-Mar-18 MW-12 27-Nov-18 5.3 MW-12 I-May-19 0.83 18 MW-12 26-Sep-19 12 1.01 MW-12 14Apr-20 IS 1.21 Smith Page 11 of 17 June 2020 Table 4b Detected Groundwater Constituents - Volatile Organic Compounds April 2020 Semi -Annual Sampling Event Feltonsville Landfill - Wake County Permit Number 9203-MSWLF-1980 m1-11 8-Nov-11 2.1 15.0 20 1.91 MW-13 3-Apr-12 2.4 17.0 3.0 2.31 MW-13 5-Nov-12 1.6 13.0 2.5 0.52J 1.41 MW-13 16-May-13 2.5 IS 0.521 3.2 2.41 MW-13 7-Nov-13 1.4 12 0.73J 1.71 MW-13 10-Apr-14 1.9 12 2.4 2.1J MW-13 28-0ct-14 1.4 13 2.1 1.31 MW-13 6-May-15 2 13 2.7 2.31 0.281 0.28J MW-13 20-Nov-15 1.2 9.0 0.63J 1.9 1.41 0.32J MW-13 27-Apr-16 1.4 12 2.6 1.41 MW-13 17-Nov-16 0.941 8.3 2.0 0.461 0.96J MW-13 28-Apr-17 1.3 11 2.2 1.01 MW-13 28-Sep-17 1.3 10 2.4 1.21 MW-13 29-Mar-18 0.821 7.7 1.4 0.641 MW-13 27-Nov-18 0.71 6.6 1.5 0.47J 2.81 MW-13 29-Apr-19 0.74 6.8 0.50 1.4 0.63 2t MW-13 29-Apr-19 0.76 6.9 1.3 0.61 3.0 MW-13 26-Sep-19 0.70 6.5 1.0 0.66 6.4 MW-13 15-A r-20 0.64 5.8 1.1 0.53 4.4 MW-14 7-Nov-11 25J MW-14 3-Apr-12 0.38J 0.631 1.21 MW-14 5-Nov-12 0.47J MW-14 16-May-13 0.461 MW-14 7-Nov-13 MW-14 10-Apr-14 0.231 MW-14 28-0cb14 0.47J 0.41J 0.59J 0.191 MW-14 6-May-15 0.40J 0.281 0.61J MW-14(dup) 6-May-15 111 0.37J 0.67J MW-14 20-Nov-15 8.21 0.44J 0.95J 1.2 0.711 1.11 0.53J 0.22J MW-14 27-Apr-16 0.75J 3.3 1.2 1.41 0.611 MW-14 17-Nov-16 0.65J 3.1 0.97J 0.451 0.981 MW-14 28-Apr-17 0.801 0.43J 0.62J MW-14 28-Sep-17 2.21 1.21 0.501 0.621 MW-14 29-Mar-18 1.11 MW-14 27-Nov-18 0.76 5.4 1.2 0.401 0.91 0.50 9.9 MW-14(dup) 27-Nov-18 0.83 5.6 1.2 0.93 0.51 9.9 MW-14 29-Apr-19 0.86 6.7 0.401 1.2 0.87 0.55 8.] 1.3J MW-14 25-Sep-19 1.1 8.3 MW-14 15-Apr-20 2.1 0.401 7.7 MW-14(dup) 15-Apr-20 1.9 0.401 8.4 MW-15 8-Nov-11 0.851 MW-15 5-Apr-12 0.591 MW-15 7-Nov-12 0.451 0.481 0.971 MW-15 16-May-13 0.35J 0.69J MW-15 7-Nov-13 I.0i MW-15 8-Apr-14 0.85J 0.581 0.651 MW-15 27-0ct-14 1.11 0.681 0.96J MW-15 5-May-15 0.421 3.1 0.58J I 0.661 0.471 MW-15 18-Nov-15 0.221 1.7J 0.871 1.3J 0.54J 0.22J MW-15 27-Apr-16 0.34J 5.3 1.5 1.2J 0.50J MW-15 17-Nov-16 1.7J 0.74J 0.741 MW-15 28-Apr-17 3.2 0.921 0.561 0.611 MW-15 28-Sep-17 3.4 0.92J 0.911 MW-15 29-Mar-18 2.8J 0.731 0.571 MW-15 28-Nov-I8 0.69 0.58 6.3 MW-15 29-Apr-19 2.6 0.481 5.4 MW-15 24-Sep-19 3.7 0.57 0.481 6.7 MW-15 15-Apr-20 4.1 0.79 3.7 MW-16 9-Nov-11 1.3 2.3J 5.1 4.31 0.931 MW-16 5-Apr-12 21J 1.4 0.53J 1.9J 1.71 5.6 2.91 2.0 MW-16 7-Nov-12 34J 1.5 0.561 3.7J 3.61 6.8 3.31 0.741 5.5 MW-16 14-May-13 1.3 0.61J 2.4J 5.21 7.1 3.31 0.35J 5.8 MW-16 5-Nov-13 1.2 2.5J 6.5 3.51 2.9 MW-16 8-Apr-14 1.2 0.401 3.5J 3.31 8.3 0.191 3.61 0.92) 4.4 MW-16 27-Oct-14 0.991 0.35J 2.7J 2.51 6.2 0.811 2.71 3.7 MW-16 5-May-15 1.2 0.361 0.48J 2.51 7.3 3.51 1.5J 3.6 0.361 MW-16 3-Nov-15 1.0 1.0J 1.91 6.5 0.171 2.81 3.9 0.381 MW-16 27-Apr-16 1.0 0.391 1.3J 0.261 7.0 3.31 2.0 0.49J MW-16 16-Nov-16 1.2 0.991 2.91 6.1 2.81 0.451 3.4 0.43J MW-16 27-Apr-17 0.911 1.3 1.61 6.2 3.81 1.7 MW-16 26-Sep-17 0.981 1.4J 0.941 5.5 2.61 2.5 MW-16 29-Mar-18 1.3 1.7J 2.01 4.01 0.551 2.9 5.9 MW-16 28-Nov-IS 1.2 2.4 3.7 3.0 MW-16 2-May-19 0.89 1.4 3.0 5.4 2.7 0.51 2.6 MW-16 24-Sep-19 064 0.60 2.0 4.8 2.2 -- 0.63 1.8 MW-16 dup 24-Sep-19 0.67 0.67 2.3 4.9 2.1 2.0 MW-16 15-Apr-20 6.51 0.51 0."1 4.0 4.7 1.6 1.8 Smith Page 12 of 17 June 2020 Table 4b Detected Groundwater Constituents - Volatile Organic Compounds April 2020 Semi -Annual Sampling Event Feltonsville Landfill - Wake County Permit Number 9203-MSWLF-1980 5.61 1] 2.81 MW-1] 9-Nov-11 MW-1] 5-Apr-12 2.9J 19 2.31 0.49J MW-17 7-Nov-12 3.61 18 2.71 0.43J MW-17 14-May-13 2.11 14 2.1J MW-17 6-Nov-13 10 1.31 MW-17 10-Apr-14 6.71 1.51 10 1.3J MW-17 28-0ct-14 5.31 12 2.11 0.45J MW77 -17 5-May-15 19J 1.01 0.851 14 2.01 0.41J MW-17 19-Nov-15 7.91 0.841 0.881 16 0.31J 2.71 0.241 0.441 lam MW-17 26-Apr-16 0.331 10 1.41 MW-17 17-Nov-16 2.71 2.41 9.8 1.41 MW-17 28-Apr-17 12 1.4 2- Sep-17 3.21 7 1MW-17 21 29-Mar-18 1.81 2 0MW-17 971J MW-17 28-NoIS 3 1.4 14 MW-17 2- 1.8 7.7 11 13Mey-19 26 7.3 082 IMW-17 MW-17 15-A r-20 4.5 21 Mtn/-18 31-Mar-11 MW-18 8-Nov-11 MW-18 4-Apr-12 MW-18 6-Nov-12 MW-18 15-May-13 MW-18 6-Nov-13 MW-18 10-Apr-14 MW-18 28-0cb14 MW-18 5-May-15 7.1J 0.521 MW-18 19-Nov-15 7.31 0.29J MW-18 26-Apr-16 MW-18 16-Nov-16 MW-18 27-Apr-17 MW-18 26-Sep-17 MW-18 28-Mar-18 MW-18 28-Nov-18 10 MW-18 2-May-19 0.47J 0.69 2.8J MW-18 26-Sep-19 7.5 2.01 MW-18 15-A r-20 9.4 1.71 MW-19 1-Apr-11 0.641 MW-19 9-Nov-11 MW-19 5-Apr-12 I.01 MW-19 19-Ju1-12 4.01 MW-19 16-Aug-12 MW-19 7-Nov-12 I6-May-13 230 MW-19 MW-19 31-Jul-13 MW-19 7-Nov-13 MW-19 16-Jan-14 MW-19 9-Apr-14 MW-19 29-0ct-14 MW-19 7-May-15 12J MW-19 20-Nov-15 MW-19 26-Apr-16 0.331 MW-19(dup) 26-Apr-16 MW-19 16-Nov-16 0.44J 0.691 MW-19 27-Apr-17 0.541 MW-19 27-Sep-17 MW-19 28-Mar-18 MW-19 27-Nov-18 MW-19 I-May-19 MW-19 25-Sep-19 -- MW-19 I 14-Apr-20 MW-20 1-Apr-11 MW-20 9-Nov-11 MW-20 5-Apr-12 MW-20 7-Nov-12 MW-20 14-May-13 MW-20 5-Nov-13 MW-20 9-Apr-14 9.31 0.531 MW-20 28-OU-14 MW-20 5-May-15 8.71 0.50J MW-20 19-Nov-15 0.25J MW-20 27-Apr-16 MW-20 17-Nov-16 MW-20 27-Apr-17 2AJ MW-20 27-Sep-17 MW-20 29-Mar-18 MW-20 28-Nov-I8 MW-20 2-May-19 0.451 MW-20 26-Sep-19 -- M W-20 I 15-Apr-20 0.461 Smith Page 13 of 17 June 2020 Table 4b Detected Groundwater Constituents - Volatile Organic Compounds April 2020 Semi -Annual Sampling Event Feltonsville Landfill - Wake County Permit Number 9203-MSWLF-1980 M W-21 11-Mar-11 MW-21 8-Nov-11 MW-21 4-Apr-12 MW-21 6-Nov-12 MW-21 15-May-13 MW-21 6-Nov-13 MW-21 9-Apr-14 MW-21 28-0c[-14 MW-21 5-May-15 0.64J MW-21 19-Nov-15 MW-21 26-Apr-16 MW-21 16-Nov-16 W21 28-Apr-17 Z21 26-Sep-17 MW-21 28-Mar-18 MW-21 21-Nov-IS MW-21 2-May-19 0.431 MW-21 24Sep-19 -- MW-21 14-A r-20 MW-22 6-Nov-12 MW-22 15-May-13 MW-22 6-Nov-13 MW-22 9-Apr-14 MW-22 28-OU-14 MW-22 5-May-15 0.97J MW-22 19-Nov-15 MW-22 26-Apr-16 MW-22 16-Nov-16 MW-22(dup) 16-Nov-16 MW-22 28-Apr-17 MW-22 26-Sep-17 MW-22 28-Mar-18 MW-22 28-Nov-18 MW-22 2-May-19 0.431 MW-22 24Sep-19 -- MW-22 14-A r-20 MW-23 8-Nov-11 MW-23 4-Apr-12 MW-23 5-Nov-12 MW-23 15-May-13 MW-23 5-Nov-13 No Sample Collected - Well was Dry MW-23 10-Apr-14 MW-23 27-0ct-14 MW-23 5-May-15 0.711 MW-23 19-Nov-15 23J 0.81J MW-23 26-Apr-16 6.OJ MW-23 16-Nov-16 15J 0.401 MW-23 28-Apr17 11J MW-23 26-Sep-17 4.1J MW-23 28-Mar-18 3.1J MW-23 28-Nov-18 MW-23 2-May-19 2.41 MW-23 24-Sep-19 8.3J -- MW-23 14-Apr-20 MW-24 9-Nov-11 3.3 10 3.4J 3.5 9.9 1.31 MW-24 5-Apr-12 3.0 8.5 3.01 3.5 8.6 1.01 0.48J D.421 MW-24 7-Nov-12 3.2 9.5 3.2J 3.2 MW-24 16-May-13 2.9 7.9 2.5J 3.2 % ].8 0.311 1.11 0.62J 0.42J MW-24 6-Nov-13 2.5 6.4 3.2J 2.6 8.8 1.11 MW-24 8-Apr-14 1.4 3.6 2.2J 1.7 5.3 0.64J 0.201 MW-24 27-Oct-14 2.1 6.6 2.9J 2.3 9.0 1.21 0A3J 0.331 MW-24 5-May-15 1.1 2.1J A. 1.1 4.6J 0.611 1.6J 0.251 MW-24 19-Nov-15 12J 1.4 3.6 1.3 5.0 0.701 0.271 0.21J MW-24 25-Apr-16 7.61 0.251 2.OJ 0.541 MW-24 15-Nov-16 1.0 2.OJ 0.861 0.941 3.01 MW-24 27-Apr 17 1.31 MW-24 26-Sep-17 2.31 2.7 6.3 3.1J 2.6 02 MW-24 28-Mar-18 1.9 5.2 2.2J 1.9 4.71 0.66J MW-24 28-Nov-18 0.94 1.8 2.7 88 MW-24 2-May-19 2.0 3.9 3.2 1.6 5.6 0.91 120 2.61 MW-24 24Sep-Sep 1.8 1.5 2.9 0.67 5.8 0.94 1800 4.01 MW-24 14-Apr-20 1.2 2.1 1.8 0.99 3.5 89 1 1 1 2AJ MW-25 8-Nov-11 1.4J 3.21 MW-25 4-Apr-12 0.651 2.91 4.41 MW-25 6-Nov-12 0.781 2.3J 3.91 MW-25 15-May-13 0.83J 2.3J 1.21 4.01 MW-25 6-Nov-13 0.87J 3.21 MW-25 9-Apr-14 0.801 2.7J 3.11 MW-25 28-Oct-14 0.871 4.3J 2.61 MW-25 5-May-I1 1.4 2.1J 0.77J 3.71 1.6J MW-25 19-Nov-15 171 1.2 2.71 D.371 MW-25 26-Apr-16 12J 1.2 2.91 MW-25 16-Nov-16 0.801 1.7J 0.471 2.61 MW-25 27-Apr-17 1.4J 2.61 MW-25 26-Sep-17 1.4J 2.01 MW-25 28-Mar-18 1.5 2.9J 2.21 MW-25 28-Nov 18 0.76 1.6 52 MW-25 2-May-19 1.5 3.4 2.0 42 MW-25 24-Sep-19 1.7 3.1 0.481 2.1 48 MW-25 14Apr-20 2.8 1.8 Smith Page 14 of 17 June 2020 Table 4b Detected Groundwater Constituents - Volatile Organic Compounds April 2020 Semi -Annual Sampling Event Feltonsville Landfill - Wake County Permit Number 9203-MSWLF-1980 1.4 0911 mw-26 x-1ov-11 MW-26 4-Apr-12 2.6 0.661 I.IJ 1.41 0.491 MW-26 6-Nov-12 1.4 0.47J 0.83J 1.11 0.60J MW-26 15-May-13 0.881 0.54J 0.32J 0.57J MW-26 6-Nov-13 0.821 7 MW-26 9-Apr-14 1.5 0.691 0.33J 1.4J 0.661 0,87) MW-26 28-Oct-14 1.5 0.87J 1.91 0.371 0.971 0.501 MW-26 5-May-15 16J 1.4 0.771 0.84J 1.01 0.501 1.61 0.21J MW-26 19-Nov-15 14J 1.3 1.11 0.42J 0.71J 0.391 0.32) MW-26 26-Apr-16 9.61 1.4 1.51 0.621 0.701 MW-26 16-Nov-16 3.7J 2.4 3.3 2.01 1.9 0.841 0.411 1.3J MW-26 28-Apr-17 2.1 3.3 2.61 1.9 0.95J 0.671 MW-26 26-Sep-17 3.61 2.3 3.2 2.31 2.3 1.11 0.461 0.541 MW-26 28-Mar-18 1.8 2.4J 1.51 1.6 0.801 MW-26 28-Nov-18 2.4J 1.8 1.9 1.4 1.1 150D MW-26 2-May-19 3.0J 2.4 2.7 2.0 1.8 1.2 0.51 210D 27 0.431 MW-26 24-Sep-19 4.5J 1.6 1.6 1.3 1.1 0.84 0.421 180D 23 MW-26 14-A r-20 9.61 0.90 1.5 1.3 1.1 0.491 120 1 1 1 17 WZ27 M 31-Mar-11 4.11 4.71 1.4 27 8-Nov-11 1.71 4.41 1.21 0.981 MW-27 4-Apr-12 0.45J 3.OJ 5.8 l.lJ 1.3 MW-27 6-Nov-12 0.461 1.41 5.4 1.3J 1.1 MW-27 15-May-13 0.51 2.9J 5.5 2.5J 0.32J 1AJ MW-27 6-Nov-13 5.01 6.1 MW-27 9-Apr-14 0.42J 2.3J 5.7 0.67J 0.31J MW-27 28-Ocb14 0.43J 2.IJ 6.1 1.41 0.261 1.21 MW-27 5-May-15 9.1J 0.54J 0.50J 2.8J 8.6 1.2J 0.3. 1.61 MW-27 19-Nov-15 0.51J 3.3J 7.8 1.2J 0.401 0.27J 0,651 0.371 1.0 MW-27 26-Apr-16 0.441 7.6 1.31 0.371 0.67J 0.88J MW-27 16-Nov-16 7.8 1.51 MU 0.481 0.66J MW-27 28-Apr-17 2.7J 4.2J 9.4 1.81 0.40J 0.51J 0.60J MW-27 26-Sep-17 2.7J 6.6 8.3 1.4J 0.55J MW-27 28-Mar-18 7.0 1.01 0.55J 0.821 MW-27 28-Nov-18 4.3 7.2 1.3 8.8 0.68 1.1 MW-27 30-Apr-19 4.0J 0.79 8.3 1.1 8.3 0.49) 3.3J MW-27 24-Sep-19 0.45J 4.5 8.6 1.5 0.441 11 0.62 5.2 0.401 0.99 MW-27 14-A r-20 4.8 8.7 1.5 0.421 11 0.66 3.2) 1.1 MW-28 1-Apr-11 MW-28 9-Nov-11 MW-28 5-Apr-12 MW-28 6-Nov-12 MW-28 15-May-13 MW-28 6-Nov-13 MW-28 9-Apr-14 4.1J MW-28 28-0ct-14 1.21 MW-28 5-May-15 6.91 8.2 0.44J MW-28 19-Nov-15 1.81 MW-28 26-Apr-16 1.81 0.431 MW-28 16-Nov-16 0.781 MW-28 27-Apr-17 0.531 MW-28 27-Sep-17 MW-28 28-Mar-18 MW-28 28-Nov-18 MW-28 2-May-19 0.411 3.5 MW-28 26-Sep-11 2.1 -- MW-28 15-Apr-20 0.89 MW-29 4-Mar-11 2.1J 1.6J 0.951 19 1.81 0.981 MW-29 1-Apr-11 1.3J 1.81 19 1.11 2.51 1.5 1.2 0.76J 0.611 MW-29 9-Nov-11 2.IJ 0.891 23 2.91 1.0 MW-29(dup) 9-Nov-11 2.01 0.96J 23 3.01 0.931 MW-29 5-Apr-12 19-Jul-12 4.61 0.451 I.SJ 1.11 12 21 0.54J 1.21 2.61 0.801 0.681 0.811 0.581 0.661 MW-29 1.]1 MW-29 16-Aug-12 2.31 20 2A1 0.831 0.491 MW-29 7-Nav-12 0.271 1.41 1.41 0.681 19 12 0.451 OA91 2.61 0.761 U_51 1.3 0.491 MW-29 I6-May-13 121 1.81 0.761 MW-29 31-1u1-13 0.261 8.81 7 0.781 2.51 1.5 MW-29 7-Nov-13 0.281 3.4J 13 3.01 0.681 MW-29 16-Jan-14 6.3J 0,27) MW-29 9-Apr-14 5.9J 0.891 MW-29 29-Oct-14 7.2 1.21 0,36) 0.33J MW-29 6-May-15 9.41 0.54J 1.71 1.51 MW-29 20-Nov-15 MW-29 27-Apr-16 1.01 MW-29 17-Nov-16 0.781 2.11 MW-29 27-Apr-17 5.51 MW-29 27-Sep-17 0.94J 5.5 0.62J MW-29 29-Mar-18 MW-29 28-14ov-I8 1 1.51 MW-29 1-May-19 4.1D 3.7D MW-29 26-Sep-19 1.341 1.41 MW-29 1 14-Apr-20 0.99 2.6 1.91 Notes. 1. All units are in micrograms per liter (parts per billion). 2.' - Interim Maximum Allowable Concentration (IMAC) 3. NS- No Standard 4. dup- Duplicate Sample 5.1- Indicates the analytical result is an estimated concentration between the laboratory method detection limit and the laboratory limit of quantitation. 6. D - The analyte was run at dilution. 7. (--) - Not Analyzed.1,4-Dioxane was removed from the sampling program for all wells on June 26, 2019, with the exceptions of M W-6, -9, 40, 41, 42, 43, -14, -15, -17, -I8, -24, -25, -26, -27, and -29, due to two consecutive non -detect events. Concentration ezceeds the 15A NCAC 021,1202 or IMAC Standard - Indicates the result is below the detection limit -A sodium lactate injection was performed near M W-8, -9, and -10 on June I8-21, 2012. An emulsified vegetable oil injection was performed near M W-8, -9, and -10 on March 25-27, 2013, Smith Page 15 of 17 June 2020 Table 4c Detected Surface Water Constituents - Metals and Volatile Organic Compounds April 2020 Semi -Annual Sampling Event Feltonsville Landfill - Wake County Permit Number 9203-MSWLF-1980 SW-1 8-Nov-11 43.3J 0.111J 2.90J 5.101 4.981 SW-1 4-Apr-12 57.1J 3.18JB 1.84J SW-1 6-Nov-12 39.4J SW-1 14-May-13 60J 0.06J 0.4J 0.91 11 0.7J 0.81 5JB SW-1 5-Nov-13 0.91 501 0.6J 3JB 0.7J 4JB SW-1 9-Apr-14 40J 0.91 0.4J 2J 0.6J 0.81 51 7JB 8.11 SW-1 28-Oct-14 40J 0.4JB 0.4J 0.61 0.6J SW-1 5-May-15 40J 0.4J 1J 0.21 0.7J 3JB 0.73J SW-1 19-Nov-15 2J 70J 0.21 0.5J 3J 2J M 3J 2J 1J 13J 16 SW-1 26-Apr-16 0.7J 40J 0.3J 1J 0.31 0.6J 3J SW-1 16-Nov-16 0.24J 0.73J 56J 0.28J 1.21 1.11 1.91 SW-1 28-Apr-17 40J 1.61 0.451 3.1 3.31 SW-1 26-Sep-17 DRY SW-1 29-Mar-18 45J 1.3J 3.91 0.311 4.11 SW-1 28-Nov-18 48J 1.31 0.251 3.41 SW-1 30-Apr-19 42J 1.61 0.40J SW-1 24-Sep-19 DRY SW-1 13-Apr-20 51 2.OJ 2.11 0.451 3.31 SW-2 8-Nov-11 3.63J 55.8J 0.165J 3.42J 6.801 12.3 SW-2 4-Apr-12 69.4J 2.66JB 2.04J 5.751 SW-2 6-Nov-12 3.37J 76.9J 2.301 9.181 SW-2 14-May-13 1J 80J 0.11 11 2J 2J 2J 2J 3J 10B 0.21J SW-2 5-Nov-13 60J 0.11 11 0.6J 3JB 0.8J 1J 7J 11B SW-2 8-Apr-14 0.6J 50J 1J 0.6J 2J 11 0.81 6J 11B SW-2 27-Oct-14 30J 0.3JB 0.2J 1J 0.3J 5J SW-2 5-May-15 60J 0.2J 11 0.81 0.3J 0.7J 25 0.6J SW-2 18-Nov-15 0.2J 70J 0.04J 0.8J 0.51 11 0.3J 0.7J 11 13 SW-2 25-Apr-16 DRY SW-2 17-Nov-16 0.34J 1.5J 130 0.20J 0.052J 3.5J 1.8J 5.41B 4.2J 2.8J 8.91 23 2.8J SW-2 28-Apr-17 66J 1.51 1.0J 1.51 4.OJ 6.8J SW-2 26-Sep-17 DRY SW-2 29-Mar-18 DRY SW-2 28-Nov-18 I I 501 I I I I 0.37J I I I 6.2J SW-2 30-Apr-19 DRY SW-2 24-Sep-19 DRY SW-2 13-Apr-20 56 1.9J 4.1J 1.5 1.3J 4.7J 1 13 CDM Page 16 of 17 June 2020 Smith Table 4c Detected Surface Water Constituents - Metals and Volatile Organic Compounds April 2020 Semi -Annual Sampling Event Feltonsville Landfill - Wake County Permit Number 9203-MSWLF-1980 SW-3 8-Nov-11 3.99J 52.2.1 0.141.1 2.36J 3.50JB 8.011 7.551 SW-3 4-Apr-12 46.7.1 2.88JB SW-3 6-Nov-12 41.5.1 1.621 SW-3 15-May-13 0.6.1 40J 0.3.1 0.81 0.21 0.5.1 2J13 SW-3 5-Nov-13 0.6.1 40J 0.6.1 0.4J 2J13 0.41 11 31 6J13 SW-3 8-Apr-14 501 0.051 11 0.7.1 2J 11 11 61 10B SW-3 27-Oct-14 40J 0.4JB 0.5.1 0.71 0.21 0.7.1 2J13 SW-3 5-May-15 0.81 40J 0.3.1 0.51 11 0.31 0.7.1 4J13 0.94.1 SW-3 18-Nov-15 501 0.4J 0.6.1 1.1 0.21 0.8.1 3.1 SW-3 26-Apr-16 40J 0.3.1 0.4J 1.1 0.41 0.7.1 4JB SW-3 16-Nov-16 0.45.1 38J 0.93.1 0.191 0.77.1 2.01 SW-3 28-Apr-17 41J 0.16J 1.61 0.68J 3.6.1 4.61 2.4.1 SW-3 26-Sep-17 DRY SW-3 28-Mar-18 47J 1.3J 1.91 0.44J 5.21 SW-3 28-Nov-18 511 1.31 0.251 3.21 SW-3 30-Apr-19 1.51 6.11 170 0.17J 7.51 6.41 6.8J 6.51 6.9J 17J 38 8.11 0.461 SW-3 24-Sep-19 DRY SW-3 13-Apr-20 2.2 1 87 1.51 2.91 2.01 1.4 2.31 1 4.01 1 12 Notes: 1. All units are in micrograms per liter (parts per billion). 2. i2I - A Standard for total chromium has not been established. The value provided is for chromium (III). 3. NS - No Standard 4. * - North Carolina In -Stream Target Value 5. 1 - Indicates the analytical result is an estimated concentration between the laboratory method detection limit and the laboratory limit of quantitation. 6. B - The amount in the prep blank is greater than the method detection limit. - Concentration exceeds the North Carolina 15A NCAC 02B or In -Stream Target Value Freshwater Aquatic Life Standard for Class C Waters - June 2019 - Indicates the result is below the detection limit CDM Page 17 of 17 June 2020 Smith Table 5 Constituents Detected Above Standards April 2020 Semi -Annual Sampling Event Feltonsville Landfill - Wake County Permit Number 9203-MSWLF-1980 Facility Permit Number 9203-MSWLF-1980 Monitoring Well Code MW-2 April 2020 Parameters Exceeding the North Carolina 2L or Interim Maximum Allowable Concentration Vanadium* 9203-MSWLF-1980 MW-4 Vanadium* 9203-MSWLF-1980 MW-6 Barium, Cobalt*, Benzene, 1,4-Dioxane, Vinyl Chloride 9203-MSWLF-1980 MW-8 Cobalt*, Vanadium* 9203-MSWLF-1980 M W-9 Barium, Cobalt*, Sodium*, Vanadium*, TDS, Benzene, 1,1-Dichloroethane, 1,4-Dioxane 9203-MSWLF-1980 MW-10 Arsenic, Barium, Cobalt*, Sodium*, Vanadium*, TDS, Benzene, 1,1-Dichloroethane, 1,4-Dioxane, Vinyl Chloride 9203-MSWLF-1980 MW-11 Cobalt* 9203-MSWLF-1980 MW-12 Vanadium*, 1,4-Dioxane 9203-MSWLF-1980 MW-13 Cobalt*, Mercury, Vanadium*, 1,4-Dioxane 9203-MSWLF-1980 MW-14 Antimony*, 1,4-Dioxane 9203-MSWLF-1980 MW-15 Cobalt*, 1,4-Dioxane 9203-MSWLF-1980 MW-16 Arsenic, Cobalt*, Vanadium*, Tetrachloroethene 9203-MSWLF-1980 MW-17 Vanadium*, 1,1-Dichloroethane, 1,4-Dioxane 9203-MSWLF-1980 MW-18 1,4-Dioxane 9203-MSWLF-1980 MW-19 Antimony*, Cobalt*, Vanadium* 9203-MSWLF-1980 MW-20 Vanadium* 9203-MSWLF-1980 MW-21 Vanadium* 9203-MSWLF-1980 MW-22 Arsenic, Cobalt* 9203-MSWLF-1980 MW-23 Cobalt*, Vanadium* 9203-MSWLF-1980 MW-24 Cobalt*, Vanadium*, Benzene, 1,4-Dioxane 9203-MSWLF-1980 MW-25 Barium, Benzene, 1,4-Dioxane 9203-MSWLF-1980 MW-26 Cobalt*, 1,4-Dioxane 9203-MSWLF-1980 MW-27 Cobalt*, 1,1-Dichloroethane, 1,4-Dioxane 9203-MSWLF-1980 MW-28 Vanadium* 9203-MSWLF-1980 MW-29 Cobalt* Notes: 1. Bold - "J" flag 2. (*) - Interim Maximum Allowable Concentration 3. TDS - Total Dissolved Solids Smith Page 1 of 1 May 2020 Table 6 Geochemical Data April 2020 Semi -Annual Sampling Event Feltonsville Landfill - Wake County Permit Number 9203-MSWLF-1980 MW-2 8-Nov-11 298.0 9.11 6.63 <2 100 0.969 <1 <2.3 1,200BD 0.87J 19J <0.01 7.4 260D 27.3 0.040 0.98 <0.024 <0.062 <0.057 <0.061 MW-2 4-Apr-12 211.8 6.73 8.20 <2 67 <0.72 <1 <2.3 45OBD 0.47J 33JB <0.01 2.1 150D 8.7 0.052 <0.04 <0.024 <0.062 <0.057 <0.061 MW-2 6-Nov-12 41.4 6.85 6.12 <2 180 <0.43 <0.2 <0.54 1,200BD 0.85J 23J <0.01 6.4 230D 29.3 <0.046 <0.031 <0.031 <0.095 <0.063 <0.010 MW-2 15-May-13 109.7 7.02 6.94 <4 22 <0.3 <0.061 <0.069 462 0.14J 35.2J <0.4 2.6 152 5.2 0.0* <0.50 <1.0 <0.50 <0.50 <0.25 MW-2 6-Nov-13 21.2 7.46 8.19 <4 46 0.34 <0.061 <0.069 834 0.54J 32.5J <0.4 2.7 215 12 1.1* <0.50 <1.0 <0.50 <0.50 <0.25 MW-2 9-Apr-14 124.1 6.76 7.71 <2 52 <0.3 <0.061 <0.069 589 0.22J 32.5J <0.4 5.1 162 8 0.0* 1.40 <1.0 <0.50 <0.50 <0.25 MW-2 28-Oct-14 59.3 6.63 6.08 <4 430 <0.3 <0.061 <0.069 1,040 0.47J 26.4J <0.4 5.7 232 13.0 0.0* <0.50 <1.0 <0.50 <0.50 <0.25 MW-2 5-May-15 69.1 6.75 6.01 <2 25 <0.3 <0.061 <0.069 785 0.91 30.9J <0.4 4.3 175 6.0 0.0* <0.50 <1.0 <0.50 <0.50 <0.25 MW-2 19-Nov-15 130.2 6.89 6.60 <2.0 169 <0.30 <0.061 <0.069 1,480 0.81 17.7J <0.4 12.5 274 19 0.0* <0.50 <1.0 <0.50 <0.50 <0.020 MW-2 26-Apr-16 93.0 7.31 7.50 <2.0 42 <0.30 <0.061 <0.069 756 0.24J 26.1J <0.4 7.1 180 8.3 0.0* <0.50 <1.0 <0.50 <0.50 <0.020 MW-2 17-Nov-16 82.6 7.32 7.65 <12 29 <10 <10 <10 1,100D 0.45J 24J 6.4 200 190 0.0* <1.0 <1.0 <2.0 <1.0 <1.0 MW-2 27-Apr-17 154.9 6.91 6.72 <2.0 20 2.8B <10 <10 730D 0.20JD 14JD <1.0 4.7 170 160 0.0* <1.0 <1.0 <2.0 <1.0 <1.0 MW-2 26-Sep-17 162.0 7.65 4.30 <2.0 16 3.0 <10 <10 640D 0.26J 28J <1.0 4.1 190 170 0.0* <1.0 <1.0 <2.0 <1.0 <1.0 MW-2 28-Mar-18 193.6 7.08 5.84 <2.0 8.5 <10 <10 <10 570D <0.020 34 <1.0 3.4 160 150 0.0* <1.0 <1.0 <2.0 <1.0 <1.0 MW-2 28-Nov-18 69.3 7.06 10.18 2.6,4 68 <10 <10 <10 730 0.26 31 <1.0 4.6 190 170 0.0* 1.7 <1.0 <2.0 <1.0 <1.0 MW-2 2-May-19 95.7 6.99 8.83 2.9 23 <10 <10 <10 540D 0.081 33 <1.0 2.4 170 180 0.0* <0.10 <0.10 <0.20 <0.10 <0.10 MW-2 26-Sep-19 49.5 7.08 7.52 <2.0 <20 -- 690D 0.16HJD 30D <1.0 4.4 180 180 0.0* 2.1 <1.0 <2.0 1.2 <1.0 MW-2 15-Apr-20 1 130.0 7.50 10.87 1<2.0 <20 2.5J <10 <10 580D 0.030 33 <1.0 1 2.7 1 160 150 0.0* <1.0 <1.0 <2.0 <1.0 <1.0 MW-8 7-Nov-11 161.7 6.08 2.09 <2 <10 4.5 <1 <2.3 4.1B 0.33J 2.4J <0.01 <0.28 120 62.2 0.033 1.1 <0.024 0.19 0.28 <0.061 1.0 MW-8 4-Apr-12 167.8 6.59 1.65 <2 <10 1,430D <1 <2.3 4.76 0.27J 2.2J6 <0.01 0.54 120 90.5 0.056 <0.04 <0.024 0.082 <0.057 <0.061 7.5 MW-8 19-Jul-12 -43.5 6.36 0.21 <2 21 7.32 <0.54 4.1 0.2 7 -- 144 182 2.4* 3.4 <0.31 0.330 2.50 <0.01 <0.2 MW-8 16-Aug-12 56.1 % 0.59 <2 17 26.7 <0.2 <0.54 4.1 0.3 + 1 + 190 * 186 * 1.6 + MW-8 6-Nov-12 -63.4 6.31 0.93 <2 17 96.5D <0.2 <0.54 5.3B 0.7* 2.40J <0.01 1.6 150 40.6 1.0* 0.56 <0.031 <0.095 0.37 <0.010 4.5 MW-8 15-May-13 -59.4 5.12 1.43 34.7 20 110.0 0.17 0.35 5.55 <0.03 0.63 <0.4 3.8 155 22 3.5* 3.0 <1.0 <0.50 0.96J <0.25 64 MW-8 31-Jul-13 -33.8 7.12 0.96 -- 30 3,000 1.6 1.4 4.85 <0.03 0.52 191 15 2.8* 23.0 <1.0 <0.50 <0.50 <0.25 -- MW-8 6-Nov-13 -81.4 7.27 0.81 <2 <16 600 <0.061 0.17 4.15 <0.03 0.51 <0.4 0.5 152 17 1.2* <0.50 <1.0 <0.50 <0.50 <0.25 1.6 MW-8 16-Jan-14 -94.8 7.09 0.49 -- <16 1,400 0.14 0.10 4.37 <0.03 0.48J 168 18 0.8* <0.50 <1.0 <0.50 <0.50 <0.25 -- MW-8 10-Apr-14 -77.7 7.08 1.53 47.2 <16 200 <0.061 <0.069 4.9 0.151 0.7J <0.4 1.9 154 12 0.0* 1.9 <1.0 <0.50 <0.50 <0.25 1.6 MW-8 29-Oct-14 -76.4 5.90 0.78 <4 <5 110 <0.061 0.10 5.10 <0.03 1.1 <0.4 0.4 138 23 0.5* <0.50 <1.0 <0.50 <0.50 <0.25 1.6 MW-8 7-May-15 -78.3 6.57 0.89 16.5 <16 210 <0.061 <0.069 5.70 <0.03 4.2B <0.4 1.0 165 9.6 3.0* <0.50 <1.0 <0.50 <0.50 <0.25 18.0 MW-8 19-Nov-15 -7.9 6.18 2.79 3.1 <16 32 0.23 <0.069 5.3 0.091 1.4 <0.4 0.5 120 19 0.5* <0.50 <1.0 <0.50 <0.50 <0.020 12 MW-8 26-Apr-16 -40.8 7.13 1.45 <2.0 14J 890 0.31 <0.069 5.2 0.06J 1.3 <0.4 0.6 141 12 3.0* <0.50 <1.0 <0.50 <0.50 <0.020 2.8 MW-8 16-Nov-16 -1.7 7.18 1.69 <2.0 <10 270B <10 <10 9.0 0.0072J 0.23J 1.6 0.71 130 150 0.5* <0.10 <0.10 <0.20 <0.10 <0.10 7.3 MW-8 28-Apr-17 -6.7 6.42 1.38 <2.0 <10 64B <10 <10 7.3 0.0421 <1.0 <1.0 120 0.74J 110 1.5* <0.10 <0.10 <0.20 <0.10 <0.10 13 MW-8 27-Sep-17 71.0 7.27 1.34 <2.0 <10 21 <10 <10 5.8 0.151 1.2J <1.0 <1.0 120 110 2.5* <0.10 <0.10 <0.20 <0.10 <0.10 4.4 MW-8 28-Mar-18 6.1 6.91 0.05 <2.0 <10 69 <10 <10 5.4 0.16E 1.0 <1.0 <1.0 110 100 1.0* <0.10 <0.10 <0.20 <0.10 <0.10 2.5 MW-8 27-Nov-18 19.9 7.32 0.27 2.9 <20 2,300 <40 79 7.1 <0.020 0.64J <1.0 <1.0 160 160 1.0* 0.15 <0.10 <0.20 <0.10 <0.10 7.8 MW-8 1-May-19 18.6 5.90 0.26 <2.0 <20 5,600D <10 <10 7.2 0.066 0.69J <1.0 <1.0 260 140 2.0* <0.10 <0.10 <0.20 <0.10 <0.10 2.2 MW-8 25-Sep-19 7.3 6.73 1.92 <2.0 <20 49BJD <100 <100 5.7 0.16H 0.67J <1.0 <1.0 120 220 0.0* 0.16 <0.10 <0.20 0.11 <0.10 1.4 MW-8 14-Apr-20 41.3 7.11 0.62 <2.0 <20 110 3.2J <10 6.2 0.18 <1.0 <1.0 <1.0 120 110 0.5* <0.10 <0.10 <0.20 <0.10 <0.10 1.8 m�ith Page 1 of 5 June 2020 Table 6 Geochemical Data April 2020 Semi -Annual Sampling Event Feltonsville Landfill - Wake County Permit Number 9203-MSWLF-1980 MW-9 7-Nov-11 1.1 6.11 1.21 <2 <10 174D <1 <2.3 9.9B 0.12J 2.9J <0.01 0.43 200D 315D 0.10 1.4 <0.024 0.34 0.27 <0.061 1.6 MW-9 I 4-Apr-12 1 148.8 6.41 2.71 <2 29 310D <1 <2.3 I 126 0.0611 2.8J6 I <0.01 0.80 210D 342D 0.21 <0.04 <0.024 <0.062 0.12 <0.061 8.2 MW-9 19-Jul-12 -99.8 6.40 0.18 <2 690 602D <0.2 <0.54 17 0* 6* 506* 440* 9.8* 230 110 22 76 <0.01 MW-9 16-Aug-12 -112.9 6.31 0.58 <2 440 5,330D 1.24 2.34 15 1.5J* 9* 408* 368* 10.0* MW-9 6-Nov-12 -109.6 6.36 1.06 >73 930 6,190D 1.04 2.26 23B 2.11* 2.30J <0.01 310D 650D 88.1 3.8* 230 180 <0.095 120 <0.01 39 MW-9 15-May-13 -71.4 5.72 1.27 198 961 4,400 2.2 1.7 36.8 <0.03 0.58J <1.6 163 312 71 7.8* 71 8 <0.50 17 <0.25 11 MW-9 31-Jul-13 -55.2 6.49 1.21 -- 156 6,200 0.58 0.16 32.1 <0.03 0.57J 367 220 11.3* 30 2.9 <0.50 9.3 <0.25 -- MW-9 6-Nov-13 -52.2 6.49 0.89 58.7 125 8,600 0.96 0.40 27.7 <0.03 0.53J <0.4 32.3 348 120 9.5* 54 <1.0 <0.50 3.6 <0.25 9.8 MW-9 16-Jan-14 -128.5 6.40 0.28 -- 63 5,100 0.27 <0.069 24.2 <0.03 0.53J 388 210 3.0* 6.8 <1.0 <0.50 <0.50 <0.25 -- MW-9 10-Apr-14 -29.1 6.63 0.93 51.7 88 12,000 1.10 0.31 25.4 <0.03 0.5J <0.4 16.8 325 110 3.5* 32.0 <1.0 <0.50 <0.50 <0.25 4.0 MW-9 29-Oct-14 -90.3 5.40 1.39 25.3 72 9,700 1.1 0.21 25.9 0.09J 0.81 <0.4 15.1 308 79 2.0* 21 <1.0 <0.50 <0.50 <0.25 -- MW-9 7-May-15 -81.7 6.34 1.13 18.1 29 11,000 2.2 0.60 28.9 <0.03 0.8BJ <0.4 8.7 374 62 1.0* 10 <1.0 <0.50 <0.50 <0.25 7.8 MW-9 20-Nov-15 -51.4 6.18 1.97 9.5 24 6,400 0.93 <0.069 27.9 <0.03 0.6J <1.6 7.2 349 62 4.0* 7.0 <1.0 <0.50 <0.50 <0.020 16 MW-9 27-Apr-16 -47.4 6.86 0.96 14.0 32 6,000 1.1 0.2 31.1 <0.04 0.5J <0.8 7.1 325 72 3.0* 8.4 <1.0 <0.50 <0.50 <0.020 5.1 MW-9 16-Nov-16 -48.3 7.08 1.91 23 33 11,OOOBD <10 <10 36 0.0064J <1.0 1.0J 7.4 310 400 3.0* 7.1DB <0.10 <0.20 0.14 <0.10 9.7 MW-9 27-Apr-17 -17.9 6.62 1.38 17 21 11,OOOBD <100 <100 42D 0.025J <1.0 <1.0 6.1 320 360 2.0* 2.7 <0.10 <0.20 <0.10 <0.10 2.6 MW-9 27-Sep-17 -42.0 7.35 1.56 25 20 8,000D 11 <10 42 0.54J <1.0 <1.0 6.8 350 310 4.0* 5.9 <0.10 <0.20 <0.10 <0.10 4.4 MW-9 29-Mar-18 -74.8 6.70 0.43 21 17 9,500D 13 <10 52 <0.020 3.1 <1.0 6.7 340 330 1.5* 2.4 <0.10 <0.20 0.13 <0.10 2.0 MW-9 28-Nov-18 -61.5 6.91 0.27 22,4 57 22,000 5.3J <10 64 <0.020 <1.0 <1.0 7.3 400 410 1.5* 1.4 <0.10 <0.20 <0.10 <0.10 5.3 MW-9 1-May-19 1.8 5.84 0.07 19 30 13,000D 9.3J <10 75 <0.020 0.46J <1.0 10 470 1,300 3.0* 1.9 <0.10 <0.20 <0.10 <0.10 1.3 MW-9 26-Sep-19 -69.5 6.68 0.94 16 21 16,OOOBD <100 <100 70 <0.020 <1.0 <1.0 6.9 400 550 2.5* 0.8 <0.10 <0.20 0.14 <0.10 1.2 MW-9 14-Apr-20 1 -55.6 17.49 1.42 12 33 11,OOOD 11 <10 81 <0.020 0.34J <1.0 7.6 1 410 490 1 2.5* 1 0.23 1 <0.10 <0.20 <0.10 <0.10 1.4 MW-10 7-Nov-11 1 -76.5 5.82 1.29 <2 38 2,540D <1 <2.3 77B 0.052J 5.9J <0.01 8.9 250D 509D 1.1 <0.40 <0.024 <0.062 5.3 <0.061 0.92 MW-10 4-Apr-12 1 84.8 16.05 1.18 4.5 80 6,540D <1 <2.3 130BD 0.0691 11JB 0.17J 13 1 270D I 653D 1 5.3 1 <0.04 1 <0.024 <0.062 8.8 <0.061 3.5 MW-10 19-Jul-12 -96.7 5.93 0.63 <2 13,000 1,590D <0.2 4.89 150 51* 90J* 1,650* 2,080* 30* 1500 2000 220 1800 4.2 -- MW-10 16-Aug-12 -54.6 5.85 0.36 <2 13,000 1,470D <0.2 1.76 140 41* 30J* 1,860* 2,140* 36* -- -- - MW-10 6-Nov-12 -48.6 5.74 1.15 >220 2,100 16,200D <0.2 <0.54 67B 4.6J* 61J* <0.01 660D 1,800 442 12* 210 45 <0.095 630D .- 0.43 4.2 MW-10 15-May-13 -54.9 5.65 1.28 195 1,250 4,200 0.22 0.13 63.1 0.03J 0.56J 1.0J 597 729 340 17.2* 120 33 1.1 86 <0.25 11 MW-10 31-Jul-13 -84.7 6.39 2.08 -- 265 5,300 0.098 0.11 108 <0.03 0.77J 487 350 48.2* 3.4 4.0 <0.50 <0.50 0.26 -- MW-10 6-Nov-13 -59.4 6.69 1.94 19.1 118 6,500 0.25 <0.069 77.6 0.151 0.54J <0.4 30.6 662 300 8.2* 4.4 <1.0 <0.50 <0.50 <0.25 3.4 MW-10 16-Jan-14 -114.4 6.16 0.31 -- 116 6,800 <0.061 0.08 81.4 <0.03 1.95J 308 400 1.75* <0.50 <1.0 <0.50 <0.50 0.41 -- MW-10 10-Apr-14 -38.5 6.15 2.19 12.7 59 7,600 0.13 0.260 78.9 <0.03 3.6J 0.4J 14.7 226 400 2.5* <0.50 <1.0 <0.50 <0.50 <0.25 1.0 MW-10 29-Oct-14 -90.0 5.35 0.92 12.8 104 5,400 0.43 <0.069 93.7 0.081 1.6J <0.4 16.8 505 240 2.5* 1.0 <1.0 1.0 <0.50 0.29 1.40 MW-10 7-May-15 -67.7 5.79 1.19 5.9 78 2,300 0.27 0.32 180.0 <0.03 7.3JB <0.4 22.6 421 290 3.0* <0.50 <1.0 <0.50 <0.50 0.61 1.90 MW-10 20-Nov-15 -29.5 6.01 3.61 4.4 105 840 <0.061 <0.069 144 <0.3 91 <0.4 24.2 457 210 3.0* 1.1 <1.0 <0.50 <0.50 <0.020 13 MW-10 27-Apr-16 -36.5 6.20 2.07 6.8 97 710 <0.061 <0.069 207 <0.04 13.2J <0.4 23.5 444 240 5.5* 0.5 <1.0 <0.50 <0.50 1.0 2.8 MW-10 16-Nov-16 -30.6 6.54 1.16 12 93 4,000BD <10 <10 190D <0.10 3.6JD 0.72J 21 390 1,000 6.5* <1.0 <1.0 <2.0 <1.0 <1.0 5.8 MW-10 27-Apr-17 -14.5 5.73 1.73 4.3 39 2,900B <10 <10 64D 0.0071J 5.0J <1.0 10 200 440 4.5* <0.10 <0.10 <0.20 <0.10 <0.10 3.5 MW-10 27-Sep-17 -18.0 7.13 1.96 6.2 17 3,200 <10 <10 60 0.541 0.30J <1.0 4.9 310 270 2.5* <0.10 <0.10 <0.20 <0.10 <0.10 3.7 MW-10 29-Mar-18 27.0 5.89 1.78 4.2 42 2,200 <10 <10 85 <0.020 53 <1.0 14 210 320 5.0* <0.10 <0.10 <0.20 <0.20 <0.10 1.4 MW-10 28-Nov-18 -11.1 6.18 0.38 12,4 130 5,600 <10 <10 140 0.021 10 <1.0 24 370 560 4.5* 0.32 <0.10 <0.20 0.12 <0.10 5.8 MW-10 1-May-19 27.7 5.56 0.23 9.4 79 5,400D <10 <10 160 <0.020 11 <1.0 23 440 1,500 4.5* 0.12 0.31 <0.20 <0.10 <0.10 <1.0 MW-10 26-Sep-19 -19.2 6.45 0.78 6.3 45 5,900BD <100 <100 83 8.7E 2.5 <1.0 8.0 400 690 3.5* 0.31 <0.10 <0.20 0.14 <0.10 1.0 MW-10 14-Apr-20 -54.3 6.94 0.43 7.2 83 3,600D <10 <10 230D <0.020 19 <1.0 26 410 860 4.0* <0.10 0.42 <0.20 <0.10 <0.10 1.4 smith Page 2 of 5 June 2020 Table 6 Geochemical Data April 2020 Semi -Annual Sampling Event Feltonsville Landfill - Wake County Permit Number 9203-MSWLF-1980 MW-12 31-Mar-11 130.6 6.62 1.49 <2 28 14.4 <1.5 <1.6 290 <0.025 14J <0.01 7.1 700 196 <0.037 11.0 1.10 <0.44 <0.18 <0.14 2.3 MW-12 8-Nov-11 -42.9 6.98 1.94 <2 23 45.1 <1 <2.3 160BD <0.025 12J <0.01 2.4 280D 69.9 <0.030 0.67 <0.024 <0.062 0.56 <0.061 0.88 MW-12 3-Apr-12 148.5 6.86 2.23 <2 34 20.2 <1 <2.3 240BD 0.045J 12JB <0.01 3.4 540D 177D 0.049 <0.04 <0.024 <0.062 0.87 <0.061 6.9 MW-12 5-Nov-12 -65.4 7.09 1.14 <2 17 26.7 <0.2 <0.54 150BD <0.025 11J <0.01 2.2 240D 66.7 <0.031 <0.031 <0.031 <0.095 0.24 <0.010 5.1 MW-12 15-May-13 1.7 6.25 1.75 <4 <16 6.9 <0.061 <0.069 223 0.18J 10.7J <0.4 4.6 523 110 0.0* <0.50 1.5J <0.50 <0.50 <0.25 0.74 MW-12 6-Nov-13 -19.7 7.09 1.25 <2 <16 13 <0.061 <0.069 179 <0.03 11.41 <0.4 2.8 351 60 1.0* <0.50 <1.0 <0.50 <0.50 <0.25 0.99 MW-12 10-Apr-14 14.9 6.99 3.33 <2 19 3.8 <0.061 <0.069 258 0.17J 14.7J <0.4 5 651 140 0.0* <0.50 <1.0 <0.50 <0.50 <0.25 0.89 MW-12 28-Oct-14 -42.4 5.81 0.91 <4 21 10.0 <0.061 <0.069 184 <0.03 13.3J <0.4 2.0 401 42 0.0* <0.50 <1.0 <0.50 <0.50 <0.25 0.74 MW-12 6-May-15 4.1 6.73 1.18 <2 19 22.0 <0.061 <0.069 245 <0.03 18.6J <0.4 5.5 736 120 0.0* <0.50 <1.0 <0.50 <0.50 <0.25 2.60 MW-12 20-Nov-15 -23.2 6.68 6.11 <2.0 <16 3.6 <0.061 <0.069 169 <0.2 7.6J <1.6 3.3 288 24 0.5* 2.4 <1.0 <0.50 <0.50 <0.020 29 MW-12 27-Apr-16 -44.0 7.02 6.36 <2.0 32 7.3 <0.061 <0.069 238 <0.08 21.0J 0.8J 6.4 699 96 1.0* <0.50 <1.0 0.56J <0.50 <0.020 2.5 MW-12 17-Nov-16 -39.5 7.29 1.36 <12 9.6 17B <10 <10 180D <0.10 13JD 2.5 330 340 1.0* <0.10 <0.10 <0.20 <0.10 <0.10 4.7 MW-12 27-Apr-17 1.2 6.45 1.43 <2.0 15 21B <10 <10 220D <0.040 16JD <1.0 5.2 610 600 0.5* <1.0 <1.0 <2.0 <1.0 <1.0 3.3 MW-12 28-Sep-17 2.0 7.70 1.83 <2.0 9.0 21 <10 <10 170 <0.020 12J <1.0 2.3 310 270 0.5* <0.10 <0.10 <0.20 <0.10 <0.10 3.3 MW-12 29-Mar-18 -58.1 7.16 1.75 <2.0 <10 <10 <10 <10 170 <0.020 9.7 <1.0 2.0 280 260 0.5* <0.10 <0.10 <0.20 <0.10 <0.10 1.5 MW-12 27-Nov-18 -87.1 7.41 1.16 <2.0 <20 99 <10 <10 190 <0.020 4.6 1.1 2.7 390 360 0.5* 0.26 <0.10 <0.20 <0.10 <0.10 7.2 MW-12 1-May-19 27.6 6.29 0.18 <2.0 21 22 <10 <10 270D <0.020 34 <1.0 6.4 740 940 1.0* <0.10 <0.10 <0.20 <0.10 <0.10 1.1 MW-12 26-Sep-19 -30.5 6.93 0.94 <2.0 <20 24B <10 <10 210D <0.020 12 <1.0 3.9 470 500 0.5* 0.45 <0.10 <0.20 0.17 <0.10 1.5 MW-12 I 15-Apr-20 -12.1 16.581 0.37 <2.01 <20 1 18 <10 I <10 220D I 9.0E 1 14 <1.0 1 5.0 600 1 560 1 0.5* <0.10 I <0.10 1 <0.20 <0.10 I <0.10 1.8 MW-13 20-May-10 74.4 6.14 1.69 <2 5 597 <0.4 <0.4 58 <0.025 4J <0.031 3.8 200 348 0.509 <0.083 <0.16 2.4 0.56 <0.14 1.2 MW-13 2-Nov-10 89.8 6.02 0.98 <2 20 418 <1.5 <1.6 63 <0.025 4.9J <0.01 4.8 220 365 0.13 <0.083 <0.16 <0.44 <0.18 <0.14 5.6 MW-13 31-Mar-11 99.9 5.70 1.58 <2 19 1,300 <1.5 <1.6 61 <0.025 5.5J <0.01 5.9 210 498 0.44 <0.083 <0.16 <0.44 <0.18 <0.14 2.2 MW-13 8-Nov-11 -20.4 5.76 3.81 <2 38 3,150D <1 <2.3 49B 0.1701 7.2J <0.01 8.6 250D 737D 0.16 0.72 <0.024 <0.062 <0.057 <0.061 0.96 MW-13 3-Apr-12 200.9 5.93 1.28 <2 48 2,260D <1 <2.3 45B 0.0501 8.7JB <0.01 6.0 250D 559D 0.47 <0.04 <0.024 <0.062 <0.057 <0.061 7.0 MW-13 5-Nov-12 50.7 5.84 1.07 <2 28 1,050D <0.2 <0.54 61B <0.025 6.80J <0.01 4.9 230D 993D <0.046 <0.031 <0.031 2.70 0.23 <0.010 5.7 MW-13 16-May-13 48.3 5.73 1.41 <4 27 410 <0.061 <0.069 48.4 0.141 7.25J <0.4 5.8 237 450 0.7* <0.5 <1.0 <0.50 <0.50 <0.25 0.61 MW-13 7-Nov-13 35.2 5.92 1.24 <2 <16 190 <0.061 <0.069 66.0 0.18J 5.12J <0.4 3.3 253 550 0.2* <0.5 <1.0 <0.50 <0.50 <0.25 1.0 MW-13 10-Apr-14 90.4 5.94 2.64 <2 30 430 <0.061 <0.069 35.6 0.29J 7J <0.4 7.1 178 0.5* <0.5 <1.0 <0.50 <0.50 <0.25 2.0 MW-13 28-Oct-14 70.5 5.17 0.74 <4 33 150 <0.061 <0.069 47.9 0.141 8.5J <0.4 5.3 263 350 0.0* <0.5 <1.0 <0.50 <0.50 <0.25 1 MW-13 6-May-15 42.5 5.10 1.09 <2 <16 270 <0.061 <0.069 39.3 0.12J 9.2JB <0.4 6.7 197 300 0.0* <0.5 <1.0 <0.50 <0.50 <0.25 6 MW-13 20-Nov-15 119.4 5.49 6.40 <2.0 <16 100 <0.061 <0.069 32.7 0.37J 6.3J <0.4 7.5 162 190 0.5* <0.50 <1.0 <0.50 <0.50 <0.020 22 MW-13 27-Apr-16 107.5 5.76 4.24 <2.0 20 68 <0.061 <0.069 44.0 <0.04 8.8J <0.4 5.7 200 240 0.5* <0.50 <1.0 <0.50 <0.50 <0.020 2.8 MW-13 17-Nov-16 92.7 6.20 1.72 <2.0 16 190B <10 <10 49D 0.12J 8.1J 4.5 190 410 1.0* <0.10 <0.10 <0.20 <0.10 <0.10 40 MW-13 28-Apr-17 115.4 5.43 1.61 <2.0 16 170B <10 <10 29 0.0911 9.11 <1.0 5.5 190 420 0.5* <0.10 <0.10 <0.20 <0.10 <0.10 2.3 MW-13 28-Sep-17 143.0 6.34 3.06 <2.0 14 270 <10 <10 54 0.0101 7.0J <1.0 5.2 180 160 1.0* <0.10 <0.10 <0.20 <0.10 <0.10 3.8 MW-13 29-Mar-18 127.6 5.71 1.95 <2.0 <10 130 <10 <10 38 <0.020 15.0 <1.0 4.5 210 270 1.0* <0.10 <0.10 <0.20 <0.10 <0.10 2.7 MW-13 27-Nov-18 2.2 5.99 2.17 <2.0 <20 270 <10 <10 30 0.11 7.7 <1.0 5.1 170 270 0.5* 0.15 <0.10 <0.20 <0.10 <0.10 6.9 MW-13 29-Apr-19 198.2 4.45 1.14 <2.0 <20 120 <10 <10 35 0.083 8.3 <1.0 5.6 200 490 0.0* 0.10 <0.10 <0.20 <0.10 <0.10 1.3 MW-13 26-Sep-19 65.7 5.89 2.58 <2.0 <20 73B <10 <10 53 7.8 7.0 <1.0 4.2 220 610 0.0* 0.24 <0.10 <0.20 0.13 <0.10 2.3 MW-13 15-Apr-20 173.0 6.36 0.48 <2.0 <20 36 <10 I <10 39 <0.020 8.2 <1.0 4.0 190 300 0.0* <0.10 <0.10 <0.20 <0.10 <0.10 9.1 smith Page 3 of 5 June 2020 Table 6 Geochemical Data April 2020 Semi -Annual Sampling Event Feltonsville Landfill - Wake County Permit Number 9203-MSWLF-1980 MW-14 30-Mar-11 108.1 6.69 2.25 <2 <10 0.57 <1.5 <1.6 6.7 0.76J 4.11 <0.01 0.6 83 20.6 <0.037 <0.083 <0.16 <0.44 <0.18 <0.14 4.5 MW-14 7-Nov-11 18.2 6.78 1.06 6.7 25 299D <1 <2.3 11B 0.0361 4.8J 0.065J 5.5 70 <1.3 0.040 1.5 <0.024 0.069J <0.057 <0.061 0.95 MW-14 3-Apr-12 174.2 6.57 1.04 <2 19 282D <1 <2.3 62B <0.025 3.9JB <0.01 1.8 220D 170D 0.042 <0.04 <0.024 <0.062 0.19 <0.061 9.1 MW-14 5-Nov-12 -78.2 6.40 1.78 4 39 838D <0.2 1.19 55B <0.025 4.6J 0.20J 8.1 120D 13.8 <0.046 <0.031 <0.031 2.30 1.30 <0.010 6.1 MW-14 16-May-13 30.6 6.18 1.11 2.9 <16 7.6 <0.061 <0.069 38.5 <0.03 4.22J <0.4 3.3 140 52 0.8* <0.50 <1.0 <0.50 <0.50 <0.25 5.1 MW-14 7-Nov-13 12.2 6.64 1.55 <4 <16 8.3 <0.061 <0.069 23.4 <0.03 3.09J <0.4 0.7 173 93 0.0* <0.5 <1.0 <0.50 <0.50 <0.25 1.4 MW-14 10-Apr-14 36.8 6.47 2.25 <2 <16 23.0 <0.061 <0.069 25.7 0.16J 3.9J <0.4 1.6 158 0.0* <0.5 <1.0 <0.50 <0.50 <0.25 2.8 MW-14 28-Oct-14 -7.1 5.64 0.77 5.2 <16 790 0.23 1.0 65.1 <0.03 1.8J 0.6JB 4.8 225 56 0.5* <0.5 <1.0 <0.50 <0.50 <0.25 1.1 MW-14 6-May-15 -27.6 6.22 0.91 <2 <16 17 <0.061 <0.069 68.3 0.08J 3.6JB <0.4 3.1 214 23 0.5* <0.5 <1.0 <0.50 <0.50 <0.25 4.6 MW-14 20-Nov-15 86.5 5.28 4.49 9.6 <16 730 0.14 0.52 77.7 <0.03 2.6J 0.71 7.2 212 53 0.5* 1.0 <1.0 <0.50 <0.50 <0.020 31 MW-14 27-Apr-16 43.6 6.27 1.61 <2.0 <12 130 <0.061 <0.069 87.7 <0.04 4.5J 0.4J 2.4 245 49 0.5* <0.50 <1.0 <0.50 <0.50 <0.020 23 MW-14 17-Nov-16 52.0 6.55 1.16 <2.0 8.3 390E <10 <10 76D <0.020 5.6J 1.6 230 310 0.0* <0.10 <0.10 <0.20 <0.10 <0.10 7.5 MW-14 28-Apr-17 53.7 5.95 1.55 3.4 8.4 30B <10 <10 45 0.019J 3.41 <1.0 2.8 180 180 0.0* <0.10 <0.10 <0.20 <0.10 <0.10 3.7 MW-14 28-Sep-17 152.0 6.50 1.84 2.2 16 220 <10 <10 51 0.063J 1.41 0.76J 3.1 180 160 0.5* <0.10 0.12 <0.20 <0.10 <0.10 3.9 MW-14 29-Mar-18 146.7 6.00 0.16 <2.0 <10 26 <10 <10 40 <0.020 3.7 0.84J 1.8 170 160 0.0* <0.10 <0.10 <0.20 <0.10 <0.10 6.3 MW-14 27-Nov-18 143.1 5.95 0.19 2.3 <20 800E <10 <10 100 <0.020 1.9 1.0 2.7 220 350 0.5* 0.12 <0.10 <0.20 <0.10 <0.10 7.9 MW-14 29-Apr-19 152.4 4.64 0.07 <30 <20 690 <10 <10 98 <0.020 2.2 <1.0 2.3 230 890 0.0* <0.10 <0.10 <0.20 <0.10 <0.10 1.4 MW-14 25-Sep-19 106.0 5.99 0.75 <2.0 <20 25B <10 <10 82 <0.020 2.7 <1.0 2.4 200 240 0.0* 0.27 <0.10 <0.20 0.14 <0.10 <1.0 MW-14 14-Apr-20 1 133.8 15.761 0.31 1 <2.01 <20 1 9.1J I <10 I <10 1 82 1 <0.020 1 4.1 1 <1.0 1 2.8 190 190 0.0* <0.10 <0.10 <0.20 <0.10 I <0.10 2.0 MW-19 5-Apr-12 1 203.3 17.121 1.15 1 -- I <1 I -- I -- I -- I -- I -- I -- I -- I -- I -- I -- I -- I -- I -- I -- I -- I -- -- MW-19 19-Jul-12 -64.2 7.19 0.28 <1 <0.43 <0.2 <0.54 15 0.2J* 2J* 154* 108* 0.4* <0.031 <0.031 0.098J <0.063 0.022J MW-19 16-Aug-12 -18.4 6.80 0.27 <10 <0.43 <0.2 <0.54 15 3.7J* 2J* - 140* 120* 0.2* -- MW-19 6-Nov-12 -21.5 6.71 1.41 17 7.27 <0.2 1.96 13 4.1J* 111* - 170* 140* 0.4* MW-19 16-May-13 2.4 6.60 1.08 189 320 33 0.58 0.41 17 <0.03 O.79J 1.7J 17.6 148 45 0.4* 15 2.4 <0.50 4.9 <0.25 MW-19 31-Jul-13 -107.8 6.81 1.21 -- 29 1,200 0.30 0.69 21.4 <0.03 1.83J 161 23 1.3* 17 <1.0 <0.50 1.1 <0.25 MW-19 7-Nov-13 -32.8 7.65 1.19 <2 <16 1,200 1.1 0.084 19.7 0.17J 2.99J <0.4 0.2 157 110 0.5* <0.5 <1.0 <0.50 <0.50 <0.25 MW-19 16-Jan-14 -141.9 7.54 0.36 -- <16 64 <0.061 <0.069 21.2 <0.03 3.18J 162 6.9 0.0* <0.50 <1.0 <0.50 <0.50 <0.25 MW-19 9-Apr-14 -74.8 7.19 1.24 <2 29 1,800 0.14 0.093 4.6 <0.03 4.9J 128 76 0.0* 1.1 <1.0 <0.50 <0.50 <0.25 MW-19 29-Oct-14 -31.2 6.63 1.31 <4 19 730 0.55 1.60 8.9 <0.03 4.3J 0.4JB 1.5 124 54 0.0* <0.50 <1.0 <0.50 <0.50 <0.25 MW-19 7-May-15 -22.4 7.21 1.38 3.9 <16 95 <0.061 <0.069 4.1 0.08J 7.0JB <0.4 1.6 106 46 0.0* <0.50 <1.0 <0.50 <0.50 <0.25 18.0 MW-19 20-Nov-15 194.9 7.51 1.50 <2.0 <16 24 <0.061 <0.069 5.8 <0.03 5.01 <0.4 1.8 87.5 55 1.5* <0.50 <1.0 <0.50 <0.50 <0.020 12 MW-19 26-Apr-16 21.1 7.69 1.94 <2.0 15 12 <0.061 <0.069 8.5 0.051 6.7J <0.4 1.5 83.5 62 1.5* <0.50 <1.0 <0.50 <0.50 <0.020 260 MW-19 16-Nov-16 -34.7 7.68 1.43 <2.0 13 460B <10 <10 9.6 0.0083J 5.4J <1.0 2.2 95 140 3.5* <0.10 <0.10 <0.20 <0.10 <0.10 7.3 MW-19 27-Apr-17 1.4 7.25 1.47 <2.0 <10 7.6B <10 <10 11 0.0151 4.41 <1.0 1.6 120 140 2.0* <0.10 <0.10 <0.20 <0.10 <0.10 38 MW-19 27-Sep-17 -69.0 8.21 1.74 <2.0 <10 20 <10 <10 16 0.0591 2.9J <1.0 <1.0 160 140 1.0* <0.10 <0.10 <0.20 <0.10 <0.10 5.1 MW-19 28-Mar-18 -2.8 7.54 0.47 <2.0 <10 <10 <10 <10 13 0.024E 6.1 <1.0 1.1 96 98 2.0* <0.10 <0.10 <0.20 <0.10 <0.10 2.7 MW-19 27-Nov-18 -34.9 7.83 0.44 <2.0 <20 48 <10 <10 16 0.040 4.2 <1.0 1.6 140 160 0.0* 0.16 <0.10 <0.20 <0.10 <0.10 5.8 MW-19 1-May-19 97.9 5.52 0.44 <2.0 <20 <10 <10 <10 13 0.059 5.3 <1.0 <1.0 190 0.0* <0.10 <0.10 <0.20 <0.10 <0.10 1.1 MW-19 25-Sep-19 -18.7 7.62 1.07 <2.0 <20 38B <10 <10 19 0.026H 5.0 <1.0 <1.0 150 200 0.0* 0.21 <0.10 <0.20 0.14 <0.10 1.2 MW-19 14-Apr-20 182.8 7.64 0.69 <2.0 <20 6.9J <10 <10 20 0.0181 6.6 <1.0 <1.0 110 130 0.0* <0.10 <0.10 <0.20 <0.10 <0.10 1.8 m�ith Page 4 of 5 June 2020 Table 6 Geochemical Data April 2020 Semi -Annual Sampling Event Feltonsville Landfill - Wake County Permit Number 9203-MSWLF-1980 MW-29 5-Apr-12 cc 113.4 6.54 0.83 - 360 I 221D <1 <2.3 10B 1.9J * 6.0J * -- 0 84* 268* 5.8* CO IL MW-29 19-Jul-12 -102.8 6.46 0.18 27 464D <0.2 <0.54 15 0.8J* 8J* 220* 292* 4.2* 4.5 <0.031 <0.095 1.80 <0.010 MW-29 16-Aug-12 6.4 6.57 0.48 17 219D <0.2 <0.54 14 2.6J* 4J* 162* 204* 2.2* MW-29 6-Nov 1.6 6.42 1.47 37 59.8 <0.2 <0.54 13 9.2J* 14J* 208* 288* 2.4* MW-29 16-May-13 -1.4 5.49 0.98 154 620 300 <0.061 0.41 11.1 <0.03 1.451 8.01 33.8 220 110 10.2* 48 1.81 <0.50 21 <0.25 MW-29 31-Jul-13 -54.2 6.40 1.85 -- 81 3,000 0.41 0.34 14.0 <0.03 0.731 242 140 11.7* 26 <1.0 <0.50 9.1 <0.25 MW-29 7-Nov-13 -42.4 6.74 1.21 5.7 55 4,300 0.064 0.071 17.6 <0.03 1.181 0.91 15 301 6.6 9.8* 3 <1.0 <0.50 <0.50 <0.25 MW-29 16-Jan-14 -119.2 5.65 0.47 -- 99 2,400 <0.061 <0.069 5.23 <0.03 7.671 49.1 50 1.0* <0.50 <1.0 <0.50 <0.50 <0.25 MW-29 9-Apr-14 -23.7 5.63 0.89 13.4 86 4,500 0.098 0.0981 6.30 <0.03 4.41 107 79 1.0* <0.50 <1.0 <0.50 <0.50 <0.25 MW-29 29-Oct-14 -95.6 6.38 0.41 <70 54 2,700 <0.061 <0.069 11.80 <0.03 2.51 0.81E 18.6 173 57 1.0* <0.50 <1.0 <0.50 <0.50 <0.25 1.0 MW-29 7-May-15 -39.1 5.72 1.88 5.6 48 120 <0.061 <0.069 8.1 <0.03 4.016 <0.4 8 94 56 0.5* <0.50 <1.0 <0.50 <0.50 <0.25 1.8 MW-29 20-Nov-15 76.7 5.49 2.71 2.1 74 2 <0.061 <0.069 7.0 <0.03 5.01 1.61 14.4 34.3 32 3.0* <0.50 <1.0 <0.50 <0.50 <0.020 13 MW-29 27-Apr-16 -45.9 6.07 1.94 2.5 54 58 <0.061 <0.069 8.3 <0.04 2.31 <0.8 11.7 58.6 65 2.5* <0.50 <1.0 <0.50 <0.50 <0.020 2.6 MW-29 17-Nov-16 -21.6 6.70 2.02 <2.0 16 260E <10 <10 9.3 0.1211) 1.91 <1.0 4.0 81 140 2.0* <0.10 <0.10 <0.20 <0.10 <0.10 7.5 MW-29 27-Apr-17 5.0 5.59 2.13 2.7 72 7.66 <10 <10 6.5 0.0111 2.01 0.801 18 36 73 2.5* <0.10 <0.10 <0.20 <0.10 <0.10 2.2 MW-29 27-Sep-17 -10.0 7.14 1.39 <2.0 14 230 <10 <10 14 0.0411 2.41 <1.0 3.4 130 120 2.0* <0.10 <0.10 <0.20 <0.10 <0.10 3.4 MW-29 29-Mar-18 115.6 6.06 0.18 <2.0 39 <10 <10 <10 13 0.0111 7.2 <1.0 8.4 33 43 2.0* <0.10 <0.10 <0.20 <0.10 <0.10 1.7 MW-29 28-Nov-18 37.7 6.30 0.26 <2.0 22 4.11 <10 <10 13 <0.020 4.3 <1.0 6.7 59 56 2.5* 0.24 <0.10 <0.20 <0.10 <0.10 7.2 MW-29 1-May-19 61.6 5.02 0.51 2.2 37 300 <10 <10 24 <0.020 3.8 <1.0 9.7 120 470 2.0* <0.10 <0.10 <0.20 <0.10 <0.10 1.2 MW-29 26-Sep-19 -22.2 6.58 0.76 <2.0 <20 72B <10 <10 23 <0.020 3.9 <1.0 3.8 140 250 0.0* 0.30 <0.10 <0.20 0 <0.10 1.4 MW-29 I 14-Apr-20 1 80.6 16.081 0.63 1 <2.01 <20 1 84 1 <10 <10 29 1 0.021 1 5.4 1 <1.0 1 6.4 1 64 1 88 0.5* <0.10 <0.10 <0.20 <0.10 <0.10 1 1.6 Notes: 1. All units are in milligrams per liter (parts per million), unless otherwise noted. 2. pg/L - micrograms per liter 3. mV - millivolt 4. nM - nanomoles per liter 5. * - Field analysis performed using a HACH kit. 6. -- Not analyzed 7.1-The analytical result is an estimated concentration between the laboratory method detection limit and the laboratory limit of quantitation. 8. D - The sample was analyzed at dilution. 9. B - The analyte was detected in the associated method blank. 10. E - Quantitation of compound exceeded the calibration range. 11. 4 -The 4-blank depletion was greater than 0.20 milligrams per liter. 12. H - The analyte was analyzed out of holding time. A sodium lactate injection was performed near MW-8, -9, and -10 on June 18-21, 2012. An emulsified vegetable oil injection was performed near MW-8, -9, and -10 on March 25-27, 2013. nnNith Page 5 of 5 June 2020 N W+ 5 o c m° �y N I / / 7 / / MW-21 324.16 / / MW-24 MW-4 / 287.52 290.4 MW-23 271.49 MW-22 / 285.29 / , o / h / I m N SW-1 MW-29 MW-20 MW r::W A`n*") 276.80 277.11N4;1c o i o "OP -8 9 276.60 -MW-9 MW 6 MW-19 276.54' \ 30231 276.74 /iW-10 MW-18 o /• Y5.70 288.14 _. MW-28 Injection / -I 279.68" MW-25 / Area I 283.79 M1N1 / Felt Ionsville Closed ed I� Landfill 'I MW 277.65 5 maba�seffike i 11 / r / 'MW-16 /287.31 / MW-13 /uy / 29� MW-12 MW-15 299.30 Diabase Dike Location 292.77 Inferred from Geophysical Data MW-14 Width 31 feetl0epth 30 feet 292.73 _ MW-26 277.59 SW-3 1 ,�o MW-27 280.72 1. Groundwater elevations were measured on April 13, 2020. 2. PoterMometric contours are derived from previous site investigations antla�(osted based on the recent groundwater elevations. Nap Doti Source; August 2017 Aerial Photograph, Wake County, Noah Carolina OneMap. MW-2 0 0 336.77 1 , SW-2 t AV Ir - LEGEND y. Groundwater Monitoring Well - - 2/6 75 Groundwater Elevation Surface Water Sample Location 290 — Potentiometric Contour (dashed where inferred) MW-8 Total Detected VOCs 160 140 120 100 60 40 20 �°`g`'a`'a°����g� g�a��'���A°oyAyotiA�o3A3o°`A°`o`'A`'�A`Oo� A� o�A�oaA°'yoy°yyyyytiy�y''y�ti°`y°`yyy`'y`Oy�y� y� y�y�ygy�tio Date Note: Acetone was omitted as it is a common laboratory contaminant. Figure 2 April 2020 Semi -Annual Sampling Event Smith Feltonsville Landfill — Wake County MW-9 Total Detected VOCs 180 160 140 120 Q Q Q u 100 O 60 40 20 1 i W 1 i ='� 1 i •--� I i N 1 i M 1 61 I rn I a I o i 0 t o 1 I N 1 N I N I N al cn 1 1 •n 1 I J I V Q U 1 2 I C 1 1 1 I O I O 1 i i i E i i Ln 0�6 Q 1 1 I 1 � I al 1 C U] i E i al E n I 1 I CC 1 2 1 C 1 1 1 [a I 1 1 L.L 1- 1 1 � � 1 I 1 I 1 1 m 1 0 I I I 1 7 I m 1 _ I I I 1 Ln I I 1 1 C 1 I I 1 _ 1 1 i 1 — I I 1 1 1 I I I I I I I I I I I I I I 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 I I I I I I I I I I I I I I I 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 I I I I I I I I I I I I 1 1 1 1 1 1 1 1 1 1 1 I 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 4 I I i 1 1 1 1 1 1 1 I I ;PV I I I I 1 1 1 1 1 1 1 1 I I 1 1 1 1 1 1 1 I I I I 1 1 1 I I I �°`g`'a`'a°A�a� g� g�a��' ���A°otiAtiotiAtio3A3�n`AoohAh�A�o� A� o�A�oaA�,yo,y°,yti�tiytititi,y' Iyh,ycticti`'tih,yd,y�,y� ti� ti�,y�,yg,y�,y° Date Note: Acetone was omitted as it is a common laboratory contaminant. � DMth Figure 3 April 2020 Semi -Annual Sampling Event Feltonsville Landfill — Wake County MW-10 Total Detected VOCs 600 500 400 Q Q Q U 0 7 v 300 V N a1 M 200 Zoo 1 i W 1 1 I 1 I M M I O 1 0 I O O l o 1 r'1 1 N 1 N I N I N al I d I W 10 I I U 1 1 I J 0 Q C.1 C.1 j E I6 0 1 Ln I w 1 I 1 I I Ln E I al ' T E a�i i a-i m I n ° I E 1 m I I 1 J 1 1 R 1 al 1 I I I I 1 m 1 O_ i i i i 7 i m I _ I I I 1 En 1 i� I I 1 1 1 C _ 1 Ui I I 1 1 1 1 I I I I 1 1 1 1 1 1 I I 1 1 1 1 I I 1 1 1 I I 1 1 1 I I I I I I I I I I 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 I I I I I I I I I I I 1 1 1 1 1 1 1 1 1 1 1 1 I I I 1 1 I I I 1 1 1 1 1 1 1 1 I I I I I 1 1 1 1 I I I I 1 1 1 1 1 1 I I I I I I I I I I I I 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 I I I I I I I 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 I I I I I I I I 1 1 1 1 1 1 1 1 1 1 I I I I I I I I I I I I �°`�`�g`'a°��a�g� g�a��'���A°otiAtiotiAtio3A3�n`AoohAh�A�o� A� o�A�oaA�,yo,y°,yti�ti,ytititi,y'Iyh,ycticti`'tih,yd,y�,y� ti� ti�,y�,yg,y�,y° Date Note: Acetone was omitted as it is a common laboratory contaminant. � DMth Figure 4 April 2020 Semi -Annual Sampling Event Feltonsville Landfill — Wake County MW-12 Total Detected VOCs 20 18 16 14 CO F° 8 1 IOCI 1 1 m I m o I o I O 1 O 1 2 1 1 i U i U1 U1 1 1 i U � 1 1 E � I 1 1 1 I 1 1 I 41 o I 1 1 V I 1 1 [[ 1 ; I i I I I I I I I I I I I I 1 1 1 1 1 1 I I I I I I I I 1 J 1 1 1 1 1 1 1 1 1 1 1 1 I I I I I I I I 1 1 1 I I 1 1 1 1 I I I I I I � � � � � 1 1 1 1 I I 1 1 � � � 1 1 1 1 1 1 1 1 1 1 1 1 � 1 1 1 1 1 1 1 1 1 1 1 1 1 � � � Date Note: Acetone was omitted as it is a common laboratory contaminant. � DMth Figure 5 April 2020 Semi -Annual Sampling Event Feltonsville Landfill — Wake County MW-13 Total Detected VOCs a a CO 4� 0 F 30 25 20 10 Date Note: Acetone was omitted as it is a common laboratory contaminant. Figure 6 April 2020 Semi -Annual Sampling Event Smith Feltonsville Landfill — Wake County MW-14 Total Detected VOCs 25 20 : 15 a a CO 4� F 10 Date Note: Acetone was omitted as it is a common laboratory contaminant. Figure 7 April 2020 Semi -Annual Sampling Event Smith Feltonsville Landfill — Wake County MW-15 Total Detected VOCs 18 , I CO M I o I r Im to N to N 1 -0 1 iGi 1 C 16 W a aJ J i U i i U i U1 U1 1 � 1 E � I V�1 14 1 1 I > 0 o 1 1 [[ 1 I 1 1 L.L 12 I I I I 1 1 1 1 1 1 1 1 C Q I I I I I I I I 1 1 1 1 Q I I 1 10 Q 7 I I I I I I 1 1 1 tl7 ++ I I I I 1 1 I I 1 }d � 8 I I 1 F I i I i ' 1 I 1 1 1 1 I I I I I 1 6 1 1 1 1 I I I I I i I I I I I I I 4 1 1 1 1 i 1 I I 1 1 i I I ' 1 ' 1 1 I 1 2 1 1 1 1 1 1 1 1 1 1 1 1 I 1 1 1 1 I I �°`g`'a`'a°��a�a� g�a��'���AoatiAtioti�tio3A3�Ao oh�h�A�o� A^, ���oaA�yoyoytiytiytiytiyMy�yc yc yyyhy�aygO y� y�y�ygyC) yo Date Note: Acetone was omitted as it is a common laboratory contaminant. Figure 8 April 2020 Semi -Annual Sampling Event Smith Feltonsville Landfill — Wake County MW-16 Total Detected VOCs a a CO 4� 0 F 30 25 20 10 Date Note: Acetone was omitted as it is a common laboratory contaminant. Figure 9 April 2020 Semi -Annual Sampling Event Smith Feltonsville Landfill — Wake County MW-29 Total Detected VOCs 35 30 25 a 20 H a a u m m a m 15 0 F 10 1 1 1 1 1 1 1 1 , , , , � � � � � , , 1 1 � � 1 , , 1 1 � � , , 1 1 1 1 1 1 1 1 � � � � � � � I , , , 1 1 1 1 � � � 1 1 1 1 1 m �o �N N i L 1 1 ` a 1 , , s i C O O i c-I i ry , ry N 1 r C I E i 2 , — a — - CL i O— i E o 0 a V o 1 E a X o o 0 �m m a W = l7 1 Y_ i Ln tf i N LL I I I 1 I titi y� yti titi yti titi titi �ti titi yti yti �ti ylb ti'� y3 y13> y3 yM yo tib, yN ya IN ti� yh tih y� yh y5 ti`' 'N y�o y�o IN y� ti� y� ti� 'N y� y� " 'N N 'N �ro y� ti� �g �a yg �g " N It, yo Pit I�� OO �QV 0 �o�1^$ ;Ilv QQt �O�Qa°o�4 Qec�eo QQt,ot eo¢op�`Qmo�¢o Date Note:Acetone was omitted as it is a common laboratory contaminant. � DMth Figure 10 April 2020 Semi -Annual Sampling Event Feltonsville Landfill — Wake County Appendix A Analytical Data aceAnalytical Report of Analysis CDM Smith 5400 Glenwood Avenue Suite 400 Raleigh, NC 27612 Attention: Mathew Colone Project Name: Feltonsville Landfill Lot Number:VD15011 Date Completed:04/27/2020 04/28/2020 9:39 PM Approved and released by: Project Manager: Cathy S. Dover =w�4 aecRFo���A16 TNI / AM Amflvue Acm^rmm Fvu rj (' 4eOfFAi� ACC R E OI TEO TESTINGL aORlTOAY The electronic signature above is the equivalent of a handwritten signature. This report shall not be reproduced, except in its entirety, without the written approval of Pace Analytical Services, LLC. Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 Tel:803-791-9700 Fax:803-791-9111 www.pacelabs.com Page 1 of 258 PACE ANALYTICAL SERVICES, LLC SC DHEC No: 32010001 NELAC No: E87653 NC DENR No: 329 NC Field Parameters No: 5639 Case Narrative CDM Smith Lot Number: VD15011 This Report of Analysis contains the analytical result(s) for the sample(s) listed on the Sample Summary following this Case Narrative. The sample receiving date is documented in the header information associated with each sample. All results listed in this report relate only to the samples that are contained within this report. Sample receipt, sample analysis, and data review have been performed in accordance with the most current approved NELAC standards, the Pace Analytical Services, LLC ("Pace") Quality Assurance Management Plan (QAMP), standard operating procedures (SOPS), and Pace policies. Any exceptions to the NELAC standards, the QAMP, SOPS or policies are qualified on the results page or discussed below. VOA 8260D The continuing calibration verification (CCV) associated with analytical batch 51271 recovered outside acceptance criteria, low biased, for Chloromethane (-22%) and Vinyl Chloride (-23%). An LOQ standard was analyzed, and the target analyte was detected. Since the associated samples were non -detect, no corrective action was taken. The continuing calibration verification (CCV) associated with analytical batch 51271 recovered outside acceptance criteria, low biased, for Chloromethane (-22%). An LOQ standard was analyzed, and the target analyte was detected. Since the associated samples were non -detect, no corrective action was taken. The laboratory control sample (LCS) for analytical batch 51344 exceeded acceptance criteria for the following analytes: Acetone and 2-Butanone. These analytes were biased high and were not detected in the samples affected: VD15011-009, VD15011-010, VD15011-011, VD15011-012, VD15011-013, VD15011-014, VD15011-015, VD15011-016, VD15011-017, VD15011-018, VD15011-019, VD15011-020, VD15011-021, VD15011-022, VD15011-023, VD15011-024, VD15011-025, VD15011-026, VD15011-027, VD 15011-028. Nitrate 300.0 These samples were analyzed within a bracket where the closing CCV was greater than the acceptance criteria. The closing CCV failed high at 140%, which is outside of the acceptance criteria of 90-110% The associated samples, did not contain detections for the target analyte; therefore, re -analysis of the samples was not performed. Sample VD15011-002 (MW-9) and VD15011-003 (MW-10) for a run 2 due to sample matrix; the samples were analyzed and were non detect in both runs and this was verified by also analyzing a spiked aliquot of the same dilution. The data has been reported. The reanalysis @ a 5x dilution for samples, VD15011-002 (MW-9), VD15011-003 (MW-10), VD15011- 009 (MW-12) and VD15011-010 (MW-13) was performed outside of the analytical holding time due to matrix interference in the first run. Both runs have been reported. Also, samples VD15011-009 (MW-12) and VD15011-010 (MW-13) were in for a reanalysis (run 2) due to sample matrix; the samples were analyzed and were non -detect in both runs. This was verified by also analyzing a spiked aliquot of the same dilution. The data has been reported. Pace Analytical Services, LLC (formerly Shealy Environmetal Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 2 of 258 PACE ANALYTICAL SERVICES, LLC SC DHEC No: 32010001 NELAC No: E87653 NC DENR No: 329 NC Field Parameters No: 5639 BOD The seed correction factor was above the method range of 0.6 to 1.0. ENTER DATA: SCF = 1.16. All other QC were within limits and there is no effect on the BOD result. The associated samples VD15011- 009 (MW-12, VD15011-010 (MW-13), VD15011-011 (MW-14 and VD15011-012 (MW-2) have been reported with a "&" flag/qualifier. If you have any questions regarding this report please contact the Pace Project Manager listed on the cover page. Pace Analytical Services, LLC (formerly Shealy Environmetal Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 3 of 258 PACE ANALYTICAL SERVICES, LLC Sample Summary CDM Smith Lot Number: VD15011 Project Name: Feltonsville Landfill Project Number: Sample Number Sample ID Matrix Date Sampled Date Received 001 MW-8 Aqueous 04/14/2020 0845 04/15/2020 002 MW-9 Aqueous 04/14/2020 0920 04/15/2020 003 MW-10 Aqueous 04/14/20201005 04/15/2020 004 MW-19 Aqueous 04/14/20201045 04/15/2020 005 SW-1 Aqueous 04/13/20201500 04/15/2020 006 SW-2 Aqueous 04/13/20201600 04/15/2020 007 SW-3 Aqueous 04/13/20201400 04/15/2020 008 MW-29 Aqueous 04/14/20201115 04/15/2020 009 MW-12 Aqueous 04/15/20201050 04/16/2020 010 MW-13 Aqueous 04/15/2020 0925 04/16/2020 011 MW-14 Aqueous 04/15/20201000 04/16/2020 012 MW-2 Aqueous 04/15/20201150 04/16/2020 013 TRIP BLANK Aqueous 04/15/2020 04/16/2020 014 MW-4 Aqueous 04/14/20201605 04/16/2020 015 MW-6 Aqueous 04/15/2020 0745 04/16/2020 016 MW-11 Aqueous 04/15/2020 0825 04/16/2020 017 MW-15 Aqueous 04/15/20201245 04/16/2020 018 MW-16 Aqueous 04/15/2020 0855 04/16/2020 019 MW-17 Aqueous 04/15/2020 0840 04/16/2020 020 MW-18 Aqueous 04/15/2020 0800 04/16/2020 021 MW-20 Aqueous 04/15/2020 0815 04/16/2020 022 MW-21 Aqueous 04/14/20201520 04/16/2020 023 MW-22 Aqueous 04/14/20201620 04/16/2020 024 MW-23 Aqueous 04/14/20201635 04/16/2020 025 MW-28 Aqueous 04/15/2020 0735 04/16/2020 026 MW-26 Aqueous 04/14/20201705 04/16/2020 027 MW-24 Aqueous 04/14/20201550 04/16/2020 028 MW-27 Aqueous 04/14/20201650 04/16/2020 029 MW-25 Aqueous 04/14/20201535 04/16/2020 030 MW-29 Aqueous 04/15/20201230 04/16/2020 031 DUP Aqueous 04/15/2020 0801 04/16/2020 032 EQ BLANK Aqueous 04/15/2020 1400 04/16/2020 (32 samples) Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 4 of 258 Inorganic non-metals Client:CDM Smith Laboratory ID:VD15011-001 Description: MW-8 Matrix: Aqueous Date Sampled:04/14/2020 0845 Project Name: Feltonsville Landfill Date Received: 04/15/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Alkalinity) SM 2320B-2011 1 04/17/2020 1446 KFE 51395 1 (BOD, 5 day) SM 521OB-2011 1 04/20/2020 1602 SJL 04/15/2020 1642 13293 1 (Chloride) 300.0 1 04/15/2020 1744 HKL 51133 1 (CO2 (calcula) SM 4500-CO2 D 1 04/17/2020 1446 KFE 1 (COD) SM 5220D-2011 1 04/26/2020 1611 HET 52138 1 (Nitrate - N) 300.0 1 04/15/2020 1744 HKL 51134 1 (Sulfate) 300.0 1 04/15/2020 1744 HKL 51230 1 (Sulfide) SM 4500-S2 F-2011 1 04/20/2020 2020 HET 51581 1 (TDS) SM 2540C-2011 1 04/16/2020 0110 MOM 51182 1 (TOC) SM 531OC-2011 1 04/17/2020 1814 DMA 51321 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Alkalinity SM 2320B- 120 20 20 mg/L 1 BOD, 5 day SM 521013- 2.0 U 2.0 0.18 mg/L 1 Chloride 300.0 6.2 1.0 0.20 mg/L 1 CO2 (calculation) 124-38-9 SM 4500-CO2 110 27 27 mg/L 1 COD SM 5220D- 20 U 20 20 mg/L 1 Nitrate - N 300.0 0.18 0.020 0.0050 mg/L 1 Sulfate 300.0 1.0 U 1.0 0.20 mg/L 1 Sulfide 18496-25-8 SM 4500-S2 F- 1.0 U 1.0 0.99 mg/L 1 TDS SM 2540C- 160 25 25 mg/L 1 TOC SM 5310C- 1.0 U 1.0 1.0 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 5 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-001 Description: MW-8 Matrix: Aqueous Date Sampled:04/14/2020 0845 Project Name: Feltonsville Landfill Date Received:04/15/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/16/20201039 JM1 51271 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.69 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methacrylonitrile 126-98-7 8260D 5.0 U 5.0 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D 5.0 U 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 6 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-001 Description: MW-8 Matrix: Aqueous Date Sampled:04/14/2020 0845 Project Name: Feltonsville Landfill Date Received:04/15/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/16/20201039 JM1 51271 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 96 70-130 95 70-130 97 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 7 of 258 Dissolved Gases Client:CDM Smith Laboratory ID:VD15011-001 Description: MW-8 Matrix: Aqueous Date Sampled:04/14/2020 0845 Project Name: Feltonsville Landfill Date Received:04/15/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 RSK - 175 1 04/22/2020 1453 JM1 51814 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Ethane 74-84-0 RSK - 175 3.2 J 10 2.5 ug/L 1 Ethene 74-85-1 RSK - 175 10 U 10 2.5 ug/L 1 Methane 74-82-8 RSK - 175 110 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 8 of 258 CVAA Client:CDM Smith Laboratory ID:VD15011-001 Description: MW-8 Matrix: Aqueous Date Sampled:04/14/2020 0845 Project Name: Feltonsville Landfill Date Received:04/15/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/20/2020 1227 KSH2 04/20/2020 0149 51484 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00020 U 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 9 of 258 ICP-MS Metals Client:CDM Smith Laboratory ID:VD15011-001 Description: MW-8 Matrix: Aqueous Date Sampled:04/14/2020 0845 Project Name: Feltonsville Landfill Date Received:04/15/2020 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 04/17/2020 2140 BPK Prep Date Batch 04/17/2020 1558 51379 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 0.71 J 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 110 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.13 J 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 7.8 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 5.1 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 1.9 J 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 0.30 J 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 30 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.0 U 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Sodium 7440-23-5 6020B 8100 400 150 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 12 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 10 U 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 10 of 258 Inorganic non-metals Client:CDM Smith Laboratory ID:VD15011-002 Description: MW-9 Matrix: Aqueous Date Sampled:04/14/2020 0920 Project Name: Feltonsville Landfill Date Received: 04/15/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Alkalinity) SM 2320B-2011 1 04/17/2020 1453 KFE 51395 1 (BOD, 5 day) SM 521OB-2011 1 04/20/2020 1602 SJL 04/15/2020 1642 13293 1 (Chloride) 300.0 1 04/15/2020 1803 HKL 51133 1 (CO2 (calcula) SM 4500-CO2 D 1 04/17/2020 1453 KFE 1 (COD) SM 5220D-2011 1 04/26/2020 1611 HET 52138 1 (Nitrate - N) 300.0 1 04/15/2020 1803 HKL 51134 2 (Nitrate - N) 300.0 5 04/16/2020 1312 AMR 51360 1 (Sulfate) 300.0 1 04/15/2020 1803 HKL 51230 1 (Sulfide) SM 4500-S2 F-2011 1 04/20/2020 2020 HET 51581 1 (TDS) SM 2540C-2011 1 04/16/2020 0110 MOM 51182 1 (TOC) SM 531OC-2011 1 04/21/2020 0007 DMA 51541 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Alkalinity SM 2320B- 410 20 20 mg/L 1 BOD, 5 day SM 5210B- 12 2.0 0.18 mg/L 1 Chloride 300.0 81 1.0 0.20 mg/L 1 CO2 (calculation) 124-38-9 SM 4500-CO2 490 27 27 mg/L 1 COD SM 5220113- 33 20 20 mg/L 1 Sulfate 300.0 0.34 J 1.0 0.20 mg/L 1 Nitrate - N 300.0 0.020 U 0.020 0.0050 mg/L 1 Sulfide 18496-25-8 SM 4500-S2 F- 1.0 U 1.0 0.99 mg/L 1 Nitrate - N 300.0 0.10 UH 0.10 0.025 mg/L 2 TDS SM 2540C- 540 25 25 mg/L 1 TOC SM 5310C- 7.6 1.0 1.0 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 11 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-002 Description: MW-9 Matrix: Aqueous Date Sampled:04/14/2020 0920 Project Name: Feltonsville Landfill Date Received:04/15/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/16/20201101 JM1 51271 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 1.6 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 1.2 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 13 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 1.8 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 6.9 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methacrylonitrile 126-98-7 8260D 5.0 U 5.0 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D 1.9 J 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 12 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-002 Description: MW-9 Matrix: Aqueous Date Sampled:04/14/2020 0920 Project Name: Feltonsville Landfill Date Received:04/15/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/16/20201101 JM1 51271 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 98 70-130 98 70-130 98 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 13 of 258 Volatile Organic Compounds by GC/MS (SIM) Client:CDM Smith Laboratory ID:VD15011-002 Description: MW-9 Matrix: Aqueous Date Sampled:04/14/2020 0920 Project Name: Feltonsville Landfill Date Received:04/15/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 04/20/2020 2352 JTH 51597 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) 8.2 3.0 1.0 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 112 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 14 of 258 Dissolved Gases Client:CDM Smith Laboratory ID:VD15011-002 Description: MW-9 Matrix: Aqueous Date Sampled:04/14/2020 0920 Project Name: Feltonsville Landfill Date Received:04/15/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 RSK - 175 1 04/22/2020 1509 JM1 51814 2 RSK - 175 10 04/23/2020 2300 ALR1 51986 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Ethane 74-84-0 RSK - 175 11 10 2.5 ug/L 1 Ethene 74-85-1 RSK - 175 10 U 10 2.5 ug/L 1 Methane 74-82-8 RSK - 175 11000 D 100 25 ug/L 2 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 15 of 258 CVAA Client:CDM Smith Laboratory ID:VD15011-002 Description: MW-9 Matrix: Aqueous Date Sampled:04/14/2020 0920 Project Name: Feltonsville Landfill Date Received:04/15/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/20/2020 1230 KSH2 04/20/2020 0149 51484 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00020 U 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 16 of 258 ICP-MS Metals Client:CDM Smith Laboratory ID:VD15011-002 Description: MW-9 Matrix: Aqueous Date Sampled:04/14/2020 0920 Project Name: Feltonsville Landfill Date Received:04/15/2020 Project Number: Run Prep Method 1 3005A 2 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 04/17/2020 2147 BPK 6020B 10 04/19/2020 1531 BPK Prep Date Batch 04/17/2020 1558 51379 04/17/2020 1558 51379 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 4.8 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 1400 D 50 13 ug/L 2 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.50 U 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 5.0 U 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 18 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 4.6 J 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 2.6 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 41 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.0 U 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Sodium 7440-23-5 6020B 31000 D 4000 1500 ug/L 2 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 4.7 J 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 3.0 J 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 17 of 258 Inorganic non-metals Client:CDM Smith Laboratory ID:VD15011-003 Description: MW-10 Matrix: Aqueous Date Sampled:04/14/2020 1005 Project Name: Feltonsville Landfill Date Received: 04/15/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Alkalinity) SM 2320B-2011 1 04/17/2020 1515 KFE 51395 1 (BOD, 5 day) SM 521OB-2011 1 04/20/2020 1602 SJL 04/15/2020 1642 13293 2 (Chloride) 300.0 5 04/16/2020 1352 AMR 51355 1 (CO2 (calcula) SM 4500-CO2 D 1 04/17/2020 1515 KFE 1 (COD) SM 5220D-2011 1 04/26/2020 1611 HET 52138 1 (Nitrate - N) 300.0 1 04/15/2020 1822 HKL 51134 2 (Nitrate - N) 300.0 5 04/16/2020 1352 AMR 51360 1 (Sulfate) 300.0 1 04/15/2020 1822 HKL 51230 1 (Sulfide) SM 4500-S2 F-2011 1 04/20/2020 2020 HET 51581 1 (TDS) SM 2540C-2011 1 04/16/2020 0110 MOM 51182 1 (TOC) SM 531OC-2011 1 04/21/2020 0020 DMA 51541 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Alkalinity SM 2320B- 410 20 20 mg/L 1 BOD, 5 day SM 5210B- 7.2 2.0 0.18 mg/L 1 Chloride 300.0 230 D 5.0 1.0 mg/L 2 CO2 (calculation) 124-38-9 SM 4500-CO2 860 27 27 mg/L 1 COD SM 5220113- 83 20 20 mg/L 1 Sulfate 300.0 19 1.0 0.20 mg/L 1 Nitrate - N 300.0 0.020 U 0.020 0.0050 mg/L 1 Sulfide 18496-25-8 SM 4500-S2 F- 1.0 U 1.0 0.99 mg/L 1 Nitrate - N 300.0 0.10 UH 0.10 0.025 mg/L 2 TDS SM 2540C- 810 25 25 mg/L 1 TOC SM 5310C- 26 1.0 1.0 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 18 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-003 Description: MW-10 Matrix: Aqueous Date Sampled:04/14/2020 1005 Project Name: Feltonsville Landfill Date Received:04/15/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/16/20201123 JM1 51271 2 5030B 8260D 1 04/18/2020 0118 STM 51414 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 4.4 J 10 4.0 ug/L 2 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 3.4 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 2.4 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 12 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 3.8 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 21 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1, 1 -Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis-1,2-Dichloroethene 156-59-2 8260D 0.45 J 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methacrylonitrile 126-98-7 8260D 5.0 U 5.0 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.56 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D 7.5 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 19 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-003 Description: MW-10 Matrix: Aqueous Date Sampled:04/14/2020 1005 Project Name: Feltonsville Landfill Date Received:04/15/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/16/20201123 JM1 51271 2 5030B 8260D 1 04/18/2020 0118 STM 51414 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylenes (total) Surrogate Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 75-01-4 8260D 1.7 0.50 0.40 ug/L 2 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Run 2 Acceptance Q % Recovery Limits Q % Recovery Limits 94 70-130 99 70-130 93 70-130 89 70-130 95 70-130 94 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 20 of 258 Volatile Organic Compounds by GC/MS (SIM) Client:CDM Smith Laboratory ID:VD15011-003 Description: MW-10 Matrix: Aqueous Date Sampled:04/14/2020 1005 Project Name: Feltonsville Landfill Date Received:04/15/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 04/21/2020 0016 JTH 51597 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) 28 3.0 1.0 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 114 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 21 of 258 Dissolved Gases Client:CDM Smith Laboratory ID:VD15011-003 Description: MW-10 Matrix: Aqueous Date Sampled:04/14/2020 1005 Project Name: Feltonsville Landfill Date Received:04/15/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 RSK - 175 1 04/22/2020 1525 JM1 51814 2 RSK - 175 5 04/23/2020 2105 ALR1 51986 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Ethane 74-84-0 RSK - 175 10 U 10 2.5 ug/L 1 Ethene 74-85-1 RSK - 175 10 U 10 2.5 ug/L 1 Methane 74-82-8 RSK - 175 3600 D 50 13 ug/L 2 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 22 of 258 CVAA Client:CDM Smith Laboratory ID:VD15011-003 Description: MW-10 Matrix: Aqueous Date Sampled:04/14/2020 1005 Project Name: Feltonsville Landfill Date Received:04/15/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/20/2020 1232 KSH2 04/20/2020 0149 51484 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00020 U 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 23 of 258 ICP-MS Metals Client:CDM Smith Laboratory ID:VD15011-003 Description: MW-10 Matrix: Aqueous Date Sampled:04/14/2020 1005 Project Name: Feltonsville Landfill Date Received:04/15/2020 Project Number: Run Prep Method 1 3005A 2 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 04/17/2020 2155 BPK 6020B 10 04/19/2020 1539 BPK Prep Date Batch 04/17/2020 1558 51379 04/17/2020 1558 51379 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 31 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 1000 D 50 13 ug/L 2 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.50 U 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 5.0 U 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 34 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 5.0 U 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 1.0 U 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 47 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 1.8 J 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Sodium 7440-23-5 6020B 94000 D 4000 1500 ug/L 2 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 2.9 J 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 10 U 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 24 of 258 Inorganic non-metals Client:CDM Smith Laboratory ID:VD15011-004 Description: MW-19 Matrix: Aqueous Date Sampled:04/14/2020 1045 Project Name: Feltonsville Landfill Date Received: 04/15/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Alkalinity) SM 2320B-2011 1 04/17/2020 1522 KFE 51395 1 (BOD, 5 day) SM 521OB-2011 1 04/20/2020 1602 SJL 04/15/2020 1642 13293 1 (Chloride) 300.0 1 04/15/2020 1841 HKL 51133 1 (CO2 (calcula) SM 4500-CO2 D 1 04/17/2020 1522 KFE 1 (COD) SM 5220D-2011 1 04/26/2020 1611 HET 52138 1 (Nitrate - N) 300.0 1 04/15/2020 1841 HKL 51134 1 (Sulfate) 300.0 1 04/15/2020 1841 HKL 51230 1 (Sulfide) SM 4500-S2 F-2011 1 04/20/2020 2020 HET 51581 1 (TDS) SM 2540C-2011 1 04/16/2020 0110 MOM 51182 1 (TOC) SM 531OC-2011 1 04/21/2020 0033 DMA 51541 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Alkalinity SM 2320B- 110 20 20 mg/L 1 BOD, 5 day SM 521013- 2.0 U 2.0 0.18 mg/L 1 Chloride 300.0 20 1.0 0.20 mg/L 1 CO2 (calculation) 124-38-9 SM 4500-CO2 130 27 27 mg/L 1 COD SM 5220D- 20 U 20 20 mg/L 1 Nitrate - N 300.0 0.018 J 0.020 0.0050 mg/L 1 Sulfate 300.0 6.6 1.0 0.20 mg/L 1 Sulfide 18496-25-8 SM 4500-S2 F- 1.0 U 1.0 0.99 mg/L 1 TDS SM 2540C- 160 25 25 mg/L 1 TOC SM 5310C- 1.0 U 1.0 1.0 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 25 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-004 Description: MW-19 Matrix: Aqueous Date Sampled:04/14/2020 1045 Project Name: Feltonsville Landfill Date Received:04/15/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/16/20201144 JM1 51271 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methacrylonitrile 126-98-7 8260D 5.0 U 5.0 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D 5.0 U 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 26 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-004 Description: MW-19 Matrix: Aqueous Date Sampled:04/14/2020 1045 Project Name: Feltonsville Landfill Date Received:04/15/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/16/20201144 JM1 51271 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 97 70-130 95 70-130 98 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 27 of 258 Dissolved Gases Client:CDM Smith Laboratory ID:VD15011-004 Description: MW-19 Matrix: Aqueous Date Sampled:04/14/2020 1045 Project Name: Feltonsville Landfill Date Received:04/15/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 RSK - 175 1 04/22/2020 1541 JM1 51814 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Ethane 74-84-0 RSK - 175 10 U 10 2.5 ug/L 1 Ethene 74-85-1 RSK - 175 10 U 10 2.5 ug/L 1 Methane 74-82-8 RSK - 175 6.9 J 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 28 of 258 CVAA Client:CDM Smith Laboratory ID:VD15011-004 Description: MW-19 Matrix: Aqueous Date Sampled:04/14/2020 1045 Project Name: Feltonsville Landfill Date Received:04/15/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/20/2020 1240 KSH2 04/20/2020 0149 51484 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00020 U 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 29 of 258 ICP-MS Metals Client:CDM Smith Laboratory ID:VD15011-004 Description: MW-19 Matrix: Aqueous Date Sampled:04/14/2020 1045 Project Name: Feltonsville Landfill Date Received:04/15/2020 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 04/17/2020 2202 BPK Prep Date Batch 04/17/2020 1558 51379 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 1.8 J 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 220 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.96 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 2.0 J 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 3.3 J 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 2.4 J 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 1.0 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 11 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.0 U 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Sodium 7440-23-5 6020B 11000 400 150 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 3.2 J 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 240 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 30 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-005 Description: SW-1 Matrix: Aqueous Date Sampled:04/13/2020 1500 Project Name: Feltonsville Landfill Date Received:04/15/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/16/20201206 JM1 51271 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methacrylonitrile 126-98-7 8260D 5.0 U 5.0 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D 5.0 U 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 31 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-005 Description: SW-1 Matrix: Aqueous Date Sampled:04/13/2020 1500 Project Name: Feltonsville Landfill Date Received:04/15/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/16/20201206 JM1 51271 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 94 70-130 92 70-130 96 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 32 of 258 CVAA Client:CDM Smith Laboratory ID:VD15011-005 Description: SW-1 Matrix: Aqueous Date Sampled:04/13/2020 1500 Project Name: Feltonsville Landfill Date Received:04/15/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/20/2020 1242 KSH2 04/20/2020 0149 51484 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00020 U 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 33 of 258 ICP-MS Metals Client:CDM Smith Laboratory ID:VD15011-005 Description: SW-1 Matrix: Aqueous Date Sampled:04/13/2020 1500 Project Name: Feltonsville Landfill Date Received:04/15/2020 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 04/17/2020 2209 BPK Prep Date Batch 04/17/2020 1558 51379 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 51 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.50 U 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 2.0 J 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 5.0 U 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 2.1 J 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 0.45 J 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 5.0 U 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.0 U 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 5.0 U 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 3.3 J 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 34 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-006 Description: SW-2 Matrix: Aqueous Date Sampled:04/13/2020 1600 Project Name: Feltonsville Landfill Date Received:04/15/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/16/20201228 JM1 51271 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methacrylonitrile 126-98-7 8260D 5.0 U 5.0 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D 5.0 U 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 35 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-006 Description: SW-2 Matrix: Aqueous Date Sampled:04/13/2020 1600 Project Name: Feltonsville Landfill Date Received:04/15/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/16/20201228 JM1 51271 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 95 70-130 95 70-130 96 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 36 of 258 CVAA Client:CDM Smith Laboratory ID:VD15011-006 Description: SW-2 Matrix: Aqueous Date Sampled:04/13/2020 1600 Project Name: Feltonsville Landfill Date Received:04/15/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/20/2020 1245 KSH2 04/20/2020 0149 51484 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00020 U 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 37 of 258 ICP-MS Metals Client:CDM Smith Laboratory ID:VD15011-006 Description: SW-2 Matrix: Aqueous Date Sampled:04/13/2020 1600 Project Name: Feltonsville Landfill Date Received:04/15/2020 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 04/17/2020 2217 BPK Prep Date Batch 04/17/2020 1558 51379 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 56 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.50 U 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 1.9 J 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 5.0 U 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 4.1 J 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 1.5 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 1.3 J 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.0 U 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 4.7 J 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 13 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 38 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-007 Description: SW-3 Matrix: Aqueous Date Sampled:04/13/2020 1400 Project Name: Feltonsville Landfill Date Received:04/15/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/16/20201250 JM1 51271 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methacrylonitrile 126-98-7 8260D 5.0 U 5.0 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D 5.0 U 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 39 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-007 Description: SW-3 Matrix: Aqueous Date Sampled:04/13/2020 1400 Project Name: Feltonsville Landfill Date Received:04/15/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/16/20201250 JM1 51271 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 94 70-130 93 70-130 95 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 40 of 258 CVAA Client:CDM Smith Laboratory ID:VD15011-007 Description: SW-3 Matrix: Aqueous Date Sampled:04/13/2020 1400 Project Name: Feltonsville Landfill Date Received:04/15/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/20/2020 1247 KSH2 04/20/2020 0149 51484 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00020 U 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 41 of 258 ICP-MS Metals Client:CDM Smith Laboratory ID:VD15011-007 Description: SW-3 Matrix: Aqueous Date Sampled:04/13/2020 1400 Project Name: Feltonsville Landfill Date Received:04/15/2020 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 04/17/2020 2224 BPK Prep Date Batch 04/17/2020 1558 51379 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.2 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 87 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.50 U 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 1.5 J 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 2.9 J 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 2.0 J 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 1.4 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 2.3 J 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.0 U 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 4.0 J 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 12 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 42 of 258 Inorganic non-metals Client:CDM Smith Laboratory ID:VD15011-008 Description: MW-29 Matrix: Aqueous Date Sampled:04/14/2020 1115 Project Name: Feltonsville Landfill Date Received: 04/15/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Alkalinity) SM 2320B-2011 1 04/17/2020 1528 KFE 51395 1 (BOD, 5 day) SM 521OB-2011 1 04/20/2020 1602 SJL 04/15/2020 1642 13293 1 (Chloride) 300.0 1 04/15/2020 1900 HKL 51133 1 (CO2 (calcula) SM 4500-CO2 D 1 04/17/2020 1528 KFE 1 (COD) SM 5220D-2011 1 04/26/2020 1611 HET 52138 1 (Nitrate - N) 300.0 1 04/15/2020 1900 HKL 51134 1 (Sulfate) 300.0 1 04/15/2020 1900 HKL 51230 1 (Sulfide) SM 4500-S2 F-2011 1 04/20/2020 2020 HET 51581 1 (TDS) SM 2540C-2011 1 04/16/2020 0110 MOM 51182 1 (TOC) SM 531OC-2011 1 04/21/2020 0046 DMA 51541 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Alkalinity SM 2320B- 64 20 20 mg/L 1 BOD, 5 day SM 521013- 2.0 U 2.0 0.18 mg/L 1 Chloride 300.0 29 1.0 0.20 mg/L 1 CO2 (calculation) 124-38-9 SM 4500-CO2 88 27 27 mg/L 1 COD SM 5220D- 20 U 20 20 mg/L 1 Nitrate - N 300.0 0.021 0.020 0.0050 mg/L 1 Sulfate 300.0 5.4 1.0 0.20 mg/L 1 Sulfide 18496-25-8 SM 4500-S2 F- 1.0 U 1.0 0.99 mg/L 1 TDS SM 2540C- 180 25 25 mg/L 1 TOC SM 5310C- 6.4 1.0 1.0 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 43 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-008 Description: MW-29 Matrix: Aqueous Date Sampled:04/14/2020 1115 Project Name: Feltonsville Landfill Date Received:04/15/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/16/20201312 JM1 51271 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.99 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 2.6 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methacrylonitrile 126-98-7 8260D 5.0 U 5.0 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D 5.0 U 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 44 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-008 Description: MW-29 Matrix: Aqueous Date Sampled:04/14/2020 1115 Project Name: Feltonsville Landfill Date Received:04/15/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/16/20201312 JM1 51271 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 94 70-130 92 70-130 95 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 45 of 258 Volatile Organic Compounds by GC/MS (SIM) Client:CDM Smith Laboratory ID:VD15011-008 Description: MW-29 Matrix: Aqueous Date Sampled:04/14/2020 1115 Project Name: Feltonsville Landfill Date Received:04/15/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 2 5030B 8260D (SIM) 1 04/22/2020 2314 JTH 51867 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) 1.9 J 3.0 1.0 ug/L 2 Run 2 Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 100 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 46 of 258 Dissolved Gases Client:CDM Smith Laboratory ID:VD15011-008 Description: MW-29 Matrix: Aqueous Date Sampled:04/14/2020 1115 Project Name: Feltonsville Landfill Date Received:04/15/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 RSK - 175 1 04/22/2020 1557 JM1 51814 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Ethane 74-84-0 RSK - 175 10 U 10 2.5 ug/L 1 Ethene 74-85-1 RSK - 175 10 U 10 2.5 ug/L 1 Methane 74-82-8 RSK - 175 84 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 47 of 258 Inorganic non-metals Client:CDM Smith Laboratory ID:VD15011-009 Description: MW-12 Matrix: Aqueous Date Sampled:04/15/2020 1050 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Alkalinity) SM 2320B-2011 1 04/17/2020 1538 KFE 51395 1 (BOD, 5 day) SM 521OB-2011 1 04/21/2020 1557 MOM 04/16/2020 1357 13297 2 (Chloride) 300.0 5 04/17/2020 2217 AMR 51434 1 (CO2 (calcula) SM 4500-CO2 D 1 04/17/2020 1538 KFE 1 (COD) SM 5220D-2011 1 04/26/2020 1611 HET 52138 1 (Nitrate - N) 300.0 1 04/17/2020 0144 AMR 51360 2 (Nitrate - N) 300.0 5 04/17/2020 2217 AMR 51431 1 (Sulfate) 300.0 1 04/17/2020 0144 AMR 51352 1 (Sulfide) SM 4500-S2 F-2011 1 04/21/2020 2235 SRB 51720 1 (TOC) SM 531OC-2011 1 04/21/2020 0100 DMA 51541 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Alkalinity SM 2320B- 600 20 20 mg/L 1 BOD, 5 day SM 521013- 2.0 U7 2.0 0.18 mg/L 1 Chloride 300.0 220 D 5.0 1.0 mg/L 2 CO2 (calculation) 124-38-9 SM 4500-CO2 560 27 27 mg/L 1 COD SM 5220D- 20 U 20 20 mg/L 1 Sulfate 300.0 14 1.0 0.20 mg/L 1 Nitrate - N 300.0 9.0 E 0.020 0.0050 mg/L 1 Sulfide 18496-25-8 SM 4500-S2 F- 1.0 U 1.0 0.99 mg/L 1 Nitrate - N 300.0 0.10 UH 0.10 0.025 mg/L 2 TOC SM 5310C- 5.0 1.0 1.0 mg/L 1 Footnote(s): 7-SCF Out of range LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 48 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-009 Description: MW-12 Matrix: Aqueous Date Sampled:04/15/2020 1050 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201059 TML 51344 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methacrylonitrile 126-98-7 8260D 5.0 U 5.0 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D 1.2 J 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 Footnote(s): 7-SCF Out of range LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 49 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-009 Description: MW-12 Matrix: Aqueous Date Sampled:04/15/2020 1050 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201059 TML 51344 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 Footnote(s): 7-SCF Out of range 100 70-130 93 70-130 98 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 50 of 258 Volatile Organic Compounds by GC/MS (SIM) Client:CDM Smith Laboratory ID:VD15011-009 Description: MW-12 Matrix: Aqueous Date Sampled:04/15/2020 1050 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 04/21/2020 0105 JTH 51597 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) 15 3.0 1.0 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 Footnote(s): 7-SCF Out of range 114 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 51 of 258 Dissolved Gases Client:CDM Smith Laboratory ID:VD15011-009 Description: MW-12 Matrix: Aqueous Date Sampled:04/15/2020 1050 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 RSK - 175 1 04/22/2020 1613 JM1 51814 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Ethane 74-84-0 RSK - 175 10 U 10 2.5 ug/L 1 Ethene 74-85-1 RSK - 175 10 U 10 2.5 ug/L 1 Methane 74-82-8 RSK - 175 18 10 2.5 ug/L 1 Footnote(s): 7-SCF Out of range LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 52 of 258 CVAA Client:CDM Smith Laboratory ID:VD15011-009 Description: MW-12 Matrix: Aqueous Date Sampled:04/15/2020 1050 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/20/2020 1250 KSH2 04/20/2020 0149 51484 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00020 U 0.00020 0.000091 mg/L 1 Footnote(s): 7-SCF Out of range LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 53 of 258 ICP-MS Metals Client:CDM Smith Laboratory ID:VD15011-009 Description: MW-12 Matrix: Aqueous Date Sampled:04/15/2020 1050 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 04/17/2020 2232 BPK Prep Date Batch 04/17/2020 1558 51379 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 3.5 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 240 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.50 U 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 5.0 U 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 5.0 U 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 5.0 U 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 1.0 U 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 2.8 J 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 3.0 J 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 5.0 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 100 10 2.5 ug/L 1 Footnote(s): 7-SCF Out of range LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 54 of 258 Inorganic non-metals Client:CDM Smith Laboratory ID:VD15011-010 Description: MW-13 Matrix: Aqueous Date Sampled:04/15/2020 0925 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Alkalinity) SM 2320B-2011 1 04/17/2020 1554 KFE 51395 1 (BOD, 5 day) SM 521OB-2011 1 04/21/2020 1557 MOM 04/16/2020 1357 13297 1 (Chloride) 300.0 1 04/17/2020 0204 AMR 51355 1 (CO2 (calcula) SM 4500-CO2 D 1 04/17/2020 1554 KFE 1 (COD) SM 5220D-2011 1 04/26/2020 1612 HET 52138 1 (Nitrate - N) 300.0 1 04/17/2020 0204 AMR 51360 2 (Nitrate - N) 300.0 5 04/17/2020 2257 AMR 51431 1 (Sulfate) 300.0 1 04/17/2020 0204 AMR 51352 1 (Sulfide) SM 4500-S2 F-2011 1 04/21/2020 2235 SRB 51720 1 (TOC) SM 531OC-2011 1 04/21/2020 0113 DMA 51541 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Alkalinity SM 2320B- 190 20 20 mg/L 1 BOD, 5 day SM 521013- 2.0 U7 2.0 0.18 mg/L 1 Chloride 300.0 39 1.0 0.20 mg/L 1 CO2 (calculation) 124-38-9 SM 4500-CO2 300 27 27 mg/L 1 COD SM 5220D- 20 U 20 20 mg/L 1 Sulfate 300.0 8.2 1.0 0.20 mg/L 1 Nitrate - N 300.0 0.020 U 0.020 0.0050 mg/L 1 Sulfide 18496-25-8 SM 4500-S2 F- 1.0 U 1.0 0.99 mg/L 1 Nitrate - N 300.0 0.10 UH 0.10 0.025 mg/L 2 TOC SM 5310C- 4.0 1.0 1.0 mg/L 1 Footnote(s): 7-SCF Out of range LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 55 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-010 Description: MW-13 Matrix: Aqueous Date Sampled:04/15/2020 0925 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201124 TML 51344 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.64 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 5.8 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 1.1 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis-1,2-Dichloroethene 156-59-2 8260D 0.53 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methacrylonitrile 126-98-7 8260D 5.0 U 5.0 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D 5.0 U 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 Footnote(s): 7-SCF Out of range LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 56 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-010 Description: MW-13 Matrix: Aqueous Date Sampled:04/15/2020 0925 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201124 TML 51344 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 Footnote(s): 7-SCF Out of range 100 70-130 92 70-130 98 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 57 of 258 Volatile Organic Compounds by GC/MS (SIM) Client:CDM Smith Laboratory ID:VD15011-010 Description: MW-13 Matrix: Aqueous Date Sampled:04/15/2020 0925 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 04/21/2020 0130 JTH 51597 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) 4.4 3.0 1.0 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 Footnote(s): 7-SCF Out of range 116 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 58 of 258 Dissolved Gases Client:CDM Smith Laboratory ID:VD15011-010 Description: MW-13 Matrix: Aqueous Date Sampled:04/15/2020 0925 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 RSK - 175 1 04/22/2020 1629 JM1 51814 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Ethane 74-84-0 RSK - 175 10 U 10 2.5 ug/L 1 Ethene 74-85-1 RSK - 175 10 U 10 2.5 ug/L 1 Methane 74-82-8 RSK - 175 36 10 2.5 ug/L 1 Footnote(s): 7-SCF Out of range LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 59 of 258 CVAA Client:CDM Smith Laboratory ID:VD15011-010 Description: MW-13 Matrix: Aqueous Date Sampled:04/15/2020 0925 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/20/2020 1252 KSH2 04/20/2020 0149 51484 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.0011 0.00020 0.000091 mg/L 1 Footnote(s): 7-SCF Out of range LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 60 of 258 ICP-MS Metals Client:CDM Smith Laboratory ID:VD15011-010 Description: MW-13 Matrix: Aqueous Date Sampled:04/15/2020 0925 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method 1 3005A 2 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 04/17/2020 2254 BPK 6020B 10 04/19/2020 1546 BPK Prep Date Batch 04/17/2020 1558 51379 04/17/2020 1558 51379 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 1.4 J 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 650 D 50 13 ug/L 2 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.86 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 5.0 U 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 9.0 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 10 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 0.36 J 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 35 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.0 U 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 15 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 91 10 2.5 ug/L 1 Footnote(s): 7-SCF Out of range LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 61 of 258 Inorganic non-metals Client:CDM Smith Laboratory ID:VD15011-011 Description: MW-14 Matrix: Aqueous Date Sampled:04/15/2020 1000 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Alkalinity) SM 2320B-2011 1 04/17/2020 1602 KFE 51395 1 (BOD, 5 day) SM 521OB-2011 1 04/21/2020 1557 MOM 04/16/2020 1357 13297 1 (Chloride) 300.0 1 04/17/2020 0304 AMR 51355 1 (CO2 (calcula) SM 4500-CO2 D 1 04/17/2020 1602 KFE 1 (COD) SM 5220D-2011 1 04/26/2020 1612 HET 52138 1 (Nitrate - N) 300.0 1 04/17/2020 0304 AMR 51360 1 (Sulfate) 300.0 1 04/17/2020 0304 AMR 51352 1 (Sulfide) SM 4500-S2 F-2011 1 04/21/2020 2235 SRB 51720 1 (TOC) SM 531OC-2011 1 04/21/2020 0126 DMA 51541 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Alkalinity SM 2320B- 190 20 20 mg/L 1 BOD, 5 day SM 521013- 2.0 U7 2.0 0.18 mg/L 1 Chloride 300.0 82 1.0 0.20 mg/L 1 CO2 (calculation) 124-38-9 SM 4500-CO2 190 27 27 mg/L 1 COD SM 5220D- 20 U 20 20 mg/L 1 Nitrate - N 300.0 0.020 U 0.020 0.0050 mg/L 1 Sulfate 300.0 4.1 1.0 0.20 mg/L 1 Sulfide 18496-25-8 SM 4500-S2 F- 1.0 U 1.0 0.99 mg/L 1 TOC SM 5310C- 2.8 1.0 1.0 mg/L 1 Footnote(s): 7-SCF Out of range LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 62 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-011 Description: MW-14 Matrix: Aqueous Date Sampled:04/15/2020 1000 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201149 TML 51344 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 2.1 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.40 J 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methacrylonitrile 126-98-7 8260D 5.0 U 5.0 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D 5.0 U 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 Footnote(s): 7-SCF Out of range LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 63 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-011 Description: MW-14 Matrix: Aqueous Date Sampled:04/15/2020 1000 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201149 TML 51344 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 Footnote(s): 7-SCF Out of range 101 70-130 93 70-130 98 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 64 of 258 Volatile Organic Compounds by GC/MS (SIM) Client:CDM Smith Laboratory ID:VD15011-011 Description: MW-14 Matrix: Aqueous Date Sampled:04/15/2020 1000 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 04/21/2020 0154 JTH 51597 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) 7.7 3.0 1.0 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 Footnote(s): 7-SCF Out of range 113 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 65 of 258 Dissolved Gases Client:CDM Smith Laboratory ID:VD15011-011 Description: MW-14 Matrix: Aqueous Date Sampled:04/15/2020 1000 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 RSK - 175 1 04/22/2020 1645 JM1 51814 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Ethane 74-84-0 RSK - 175 10 U 10 2.5 ug/L 1 Ethene 74-85-1 RSK - 175 10 U 10 2.5 ug/L 1 Methane 74-82-8 RSK - 175 9.1 J 10 2.5 ug/L 1 Footnote(s): 7-SCF Out of range LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 66 of 258 CVAA Client:CDM Smith Laboratory ID:VD15011-011 Description: MW-14 Matrix: Aqueous Date Sampled:04/15/2020 1000 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/20/2020 1255 KSH2 04/20/2020 0149 51484 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00016 J 0.00020 0.000091 mg/L 1 Footnote(s): 7-SCF Out of range LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 67 of 258 ICP-MS Metals Client:CDM Smith Laboratory ID:VD15011-011 Description: MW-14 Matrix: Aqueous Date Sampled:04/15/2020 1000 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 04/17/2020 2302 BPK Prep Date Batch 04/17/2020 1558 51379 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 1.7 J 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 170 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.27 J 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 5.0 U 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 5.0 U 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 1.9 J 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 1.0 U 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 15 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 1.3 J 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 5.0 U 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 19 10 2.5 ug/L 1 Footnote(s): 7-SCF Out of range LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 68 of 258 Inorganic non-metals Client:CDM Smith Laboratory ID:VD15011-012 Description: MW-2 Matrix: Aqueous Date Sampled:04/15/2020 1150 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 (Alkalinity) SM 2320B-2011 1 04/17/2020 1608 KFE 51395 1 (BOD, 5 day) SM 521OB-2011 1 04/21/2020 1557 MOM 04/16/2020 1357 13297 2 (Chloride) 300.0 5 04/18/2020 0935 AMR 51439 1 (CO2 (calcula) SM 4500-CO2 D 1 04/17/2020 1608 KFE 1 (COD) SM 5220D-2011 1 04/26/2020 1612 HET 52138 1 (Nitrate - N) 300.0 1 04/17/2020 0324 AMR 51360 1 (Sulfate) 300.0 1 04/17/2020 0324 AMR 51352 1 (Sulfide) SM 4500-S2 F-2011 1 04/21/2020 2235 SRB 51720 1 (TOC) SM 531OC-2011 1 04/21/2020 0232 DMA 51541 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Alkalinity SM 2320B- 160 20 20 mg/L 1 BOD, 5 day SM 521013- 2.0 U7 2.0 0.18 mg/L 1 Chloride 300.0 580 D 5.0 1.0 mg/L 2 CO2 (calculation) 124-38-9 SM 4500-CO2 150 27 27 mg/L 1 COD SM 5220D- 20 U 20 20 mg/L 1 Nitrate - N 300.0 0.030 0.020 0.0050 mg/L 1 Sulfate 300.0 33 1.0 0.20 mg/L 1 Sulfide 18496-25-8 SM 4500-S2 F- 1.0 U 1.0 0.99 mg/L 1 TOC SM 5310C- 2.7 1.0 1.0 mg/L 1 Footnote(s): 7-SCF Out of range LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 69 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-012 Description: MW-2 Matrix: Aqueous Date Sampled:04/15/2020 1150 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201214 TML 51344 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.44 J 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methacrylonitrile 126-98-7 8260D 5.0 U 5.0 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D 5.0 U 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 Footnote(s): 7-SCF Out of range LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 70 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-012 Description: MW-2 Matrix: Aqueous Date Sampled:04/15/2020 1150 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201214 TML 51344 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 Footnote(s): 7-SCF Out of range 98 70-130 93 70-130 99 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 71 of 258 Dissolved Gases Client:CDM Smith Laboratory ID:VD15011-012 Description: MW-2 Matrix: Aqueous Date Sampled:04/15/2020 1150 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 RSK - 175 1 04/22/2020 1701 JM1 51814 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Ethane 74-84-0 RSK - 175 10 U 10 2.5 ug/L 1 Ethene 74-85-1 RSK - 175 10 U 10 2.5 ug/L 1 Methane 74-82-8 RSK - 175 2.5 J 10 2.5 ug/L 1 Footnote(s): 7-SCF Out of range LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 72 of 258 CVAA Client:CDM Smith Laboratory ID:VD15011-012 Description: MW-2 Matrix: Aqueous Date Sampled:04/15/2020 1150 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/20/2020 1258 KSH2 04/20/2020 0149 51484 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00020 U 0.00020 0.000091 mg/L 1 Footnote(s): 7-SCF Out of range LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 73 of 258 ICP-MS Metals Client:CDM Smith Laboratory ID:VD15011-012 Description: MW-2 Matrix: Aqueous Date Sampled:04/15/2020 1150 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 04/17/2020 2309 BPK Prep Date Batch 04/17/2020 1558 51379 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 120 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.50 U 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 5.0 U 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 5.0 U 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 5.0 U 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 1.0 U 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 5.0 U 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.4 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 11 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 10 U 10 2.5 ug/L 1 Footnote(s): 7-SCF Out of range LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 74 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-013 Description: TRIP BLANK Matrix: Aqueous Date Sampled:04/15/2020 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201034 TML 51344 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methacrylonitrile 126-98-7 8260D 5.0 U 5.0 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D 5.0 U 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 75 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-013 Description: TRIP BLANK Matrix: Aqueous Date Sampled:04/15/2020 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201034 TML 51344 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 100 70-130 96 70-130 99 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 76 of 258 Volatile Organic Compounds by GC/MS (SIM) Client:CDM Smith Laboratory ID:VD15011-013 Description: TRIP BLANK Matrix: Aqueous Date Sampled:04/15/2020 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 04/20/2020 2328 JTH 51597 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) 3.0 U 3.0 1.0 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 112 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 77 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-014 Description: MW-4 Matrix: Aqueous Date Sampled:04/14/2020 1605 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201239 TML 51344 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.48 J 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.97 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 5.1 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis-1,2-Dichloroethene 156-59-2 8260D 0.62 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methacrylonitrile 126-98-7 8260D 5.0 U 5.0 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.52 0.50 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D 5.0 U 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 78 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-014 Description: MW-4 Matrix: Aqueous Date Sampled:04/14/2020 1605 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201239 TML 51344 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 101 70-130 92 70-130 99 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 79 of 258 CVAA Client:CDM Smith Laboratory ID:VD15011-014 Description: MW-4 Matrix: Aqueous Date Sampled:04/14/2020 1605 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/20/2020 1300 KSH2 04/20/2020 0149 51484 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00020 U 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 80 of 258 ICP-MS Metals Client:CDM Smith Laboratory ID:VD15011-014 Description: MW-4 Matrix: Aqueous Date Sampled:04/14/2020 1605 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 04/17/2020 2316 BPK Prep Date Batch 04/17/2020 1558 51379 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 1.9 J 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 50 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.50 U 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 3.2 J 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 5.0 U 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 1.3 J 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 0.92 J 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 1.3 J 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.0 U 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 5.3 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 10 U 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 81 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-015 Description: MW-6 Matrix: Aqueous Date Sampled:04/15/2020 0745 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201304 TML 51344 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 1.1 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 6.2 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 2.9 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 1.2 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 4.8 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis-1,2-Dichloroethene 156-59-2 8260D 6.2 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methacrylonitrile 126-98-7 8260D 5.0 U 5.0 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D 7.5 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 82 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-015 Description: MW-6 Matrix: Aqueous Date Sampled:04/15/2020 0745 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201304 TML 51344 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.79 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 99 70-130 92 70-130 98 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 83 of 258 Volatile Organic Compounds by GC/MS (SIM) Client:CDM Smith Laboratory ID:VD15011-015 Description: MW-6 Matrix: Aqueous Date Sampled:04/15/2020 0745 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 04/21/2020 0219 JTH 51597 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) 20 3.0 1.0 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 116 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 84 of 258 CVAA Client:CDM Smith Laboratory ID:VD15011-015 Description: MW-6 Matrix: Aqueous Date Sampled:04/15/2020 0745 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/20/2020 1303 KSH2 04/20/2020 0149 51484 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00020 U 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 85 of 258 ICP-MS Metals Client:CDM Smith Laboratory ID:VD15011-015 Description: MW-6 Matrix: Aqueous Date Sampled:04/15/2020 0745 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method 1 3005A 2 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 04/17/2020 2324 BPK 6020B 10 04/19/2020 1554 BPK Prep Date Batch 04/17/2020 1558 51379 04/17/2020 1558 51379 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 1200 D 50 13 ug/L 2 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.45 J 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 5.0 U 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 9.0 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 3.5 J 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 1.0 U 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 30 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 3.5 J 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 5.0 U 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 6.6 J 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 86 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-016 Description: MW-11 Matrix: Aqueous Date Sampled:04/15/2020 0825 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201329 TML 51344 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methacrylonitrile 126-98-7 8260D 5.0 U 5.0 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D 5.0 U 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 87 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-016 Description: MW-11 Matrix: Aqueous Date Sampled:04/15/2020 0825 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201329 TML 51344 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 99 70-130 92 70-130 98 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 88 of 258 Volatile Organic Compounds by GC/MS (SIM) Client:CDM Smith Laboratory ID:VD15011-016 Description: MW-11 Matrix: Aqueous Date Sampled:04/15/2020 0825 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 04/21/2020 0243 JTH 51597 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) 3.0 U 3.0 1.0 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 116 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 89 of 258 CVAA Client:CDM Smith Laboratory ID:VD15011-016 Description: MW-11 Matrix: Aqueous Date Sampled:04/15/2020 0825 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/20/2020 1310 KSH2 04/20/2020 0149 51484 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00020 U 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 90 of 258 ICP-MS Metals Client:CDM Smith Laboratory ID:VD15011-016 Description: MW-11 Matrix: Aqueous Date Sampled:04/15/2020 0825 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 04/17/2020 2331 BPK Prep Date Batch 04/17/2020 1558 51379 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 85 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.50 U 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 5.0 U 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 4.8 J 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 5.0 U 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 1.0 U 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 2.0 J 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.0 U 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 5.0 U 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 10 U 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 91 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-017 Description: MW-15 Matrix: Aqueous Date Sampled:04/15/2020 1245 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201354 TML 51344 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 4.1 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.79 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methacrylonitrile 126-98-7 8260D 5.0 U 5.0 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D 5.0 U 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 92 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-017 Description: MW-15 Matrix: Aqueous Date Sampled:04/15/2020 1245 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201354 TML 51344 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 100 70-130 92 70-130 97 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 93 of 258 Volatile Organic Compounds by GC/MS (SIM) Client:CDM Smith Laboratory ID:VD15011-017 Description: MW-15 Matrix: Aqueous Date Sampled:04/15/2020 1245 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 04/21/2020 0308 JTH 51597 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) 3.7 3.0 1.0 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 116 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 94 of 258 CVAA Client:CDM Smith Laboratory ID:VD15011-017 Description: MW-15 Matrix: Aqueous Date Sampled:04/15/2020 1245 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/20/2020 1313 KSH2 04/20/2020 0149 51484 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00020 U 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 95 of 258 ICP-MS Metals Client:CDM Smith Laboratory ID:VD15011-017 Description: MW-15 Matrix: Aqueous Date Sampled:04/15/2020 1245 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 04/17/2020 2339 BPK Prep Date Batch 04/17/2020 1558 51379 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 220 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.29 J 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 5.0 U 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 11 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 5.0 U 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 1.0 U 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 13 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.0 U 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 5.0 U 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 3.2 J 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 96 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-018 Description: MW-16 Matrix: Aqueous Date Sampled:04/15/2020 0855 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201420 TML 51344 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 6.5 J 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.51 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.44 J 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 4.0 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 4.7 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis-1,2-Dichloroethene 156-59-2 8260D 1.6 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methacrylonitrile 126-98-7 8260D 5.0 U 5.0 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 1.0 0.50 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D 5.0 U 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 97 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-018 Description: MW-16 Matrix: Aqueous Date Sampled:04/15/2020 0855 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201420 TML 51344 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Trichloroethene 79-01-6 8260D 1.8 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 99 70-130 90 70-130 96 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 98 of 258 CVAA Client:CDM Smith Laboratory ID:VD15011-018 Description: MW-16 Matrix: Aqueous Date Sampled:04/15/2020 0855 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/20/2020 1315 KSH2 04/20/2020 0149 51484 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00020 U 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 99 of 258 ICP-MS Metals Client:CDM Smith Laboratory ID:VD15011-018 Description: MW-16 Matrix: Aqueous Date Sampled:04/15/2020 0855 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 04/17/2020 2346 BPK Prep Date Batch 04/17/2020 1558 51379 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 19 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 160 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.29 J 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 5.0 U 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 5.2 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 5.0 U 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 1.0 U 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 8.5 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.0 U 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 8.7 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 3.0 J 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 100 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-019 Description: MW-17 Matrix: Aqueous Date Sampled:04/15/2020 0840 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201445 TML 51344 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 4.5 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methacrylonitrile 126-98-7 8260D 5.0 U 5.0 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D 5.0 U 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 101 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-019 Description: MW-17 Matrix: Aqueous Date Sampled:04/15/2020 0840 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201445 TML 51344 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 98 70-130 90 70-130 96 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 102 of 258 Volatile Organic Compounds by GC/MS (SIM) Client:CDM Smith Laboratory ID:VD15011-019 Description: MW-17 Matrix: Aqueous Date Sampled:04/15/2020 0840 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 04/21/2020 0332 JTH 51597 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) 21 3.0 1.0 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 116 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 103 of 258 CVAA Client:CDM Smith Laboratory ID:VD15011-019 Description: MW-17 Matrix: Aqueous Date Sampled:04/15/2020 0840 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/22/2020 1427 KSH2 04/22/2020 0027 51712 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00020 U 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 104 of 258 ICP-MS Metals Client:CDM Smith Laboratory ID:VD15011-019 Description: MW-17 Matrix: Aqueous Date Sampled:04/15/2020 0840 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 04/17/2020 2354 BPK Prep Date Batch 04/17/2020 1558 51379 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 5.6 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 76 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.50 U 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 5.0 U 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 5.0 U 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 5.0 U 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 1.0 U 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 4.1 J 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.0 U 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 3.0 J 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 10 U 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 105 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-020 Description: MW-18 Matrix: Aqueous Date Sampled:04/15/2020 0800 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201510 TML 51344 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methacrylonitrile 126-98-7 8260D 5.0 U 5.0 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D 1.7 J 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 106 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-020 Description: MW-18 Matrix: Aqueous Date Sampled:04/15/2020 0800 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201510 TML 51344 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 98 70-130 92 70-130 96 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 107 of 258 Volatile Organic Compounds by GC/MS (SIM) Client:CDM Smith Laboratory ID:VD15011-020 Description: MW-18 Matrix: Aqueous Date Sampled:04/15/2020 0800 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 04/21/2020 0356 JTH 51597 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) 9.4 3.0 1.0 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 116 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 108 of 258 CVAA Client:CDM Smith Laboratory ID:VD15011-020 Description: MW-18 Matrix: Aqueous Date Sampled:04/15/2020 0800 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/22/2020 1430 KSH2 04/22/2020 0027 51712 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00020 U 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 109 of 258 ICP-MS Metals Client:CDM Smith Laboratory ID:VD15011-020 Description: MW-18 Matrix: Aqueous Date Sampled:04/15/2020 0800 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 04/18/2020 0001 BPK Prep Date Batch 04/17/2020 1558 51379 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 110 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.50 U 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 5.0 U 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 5.0 U 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 2.8 J 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 1.0 U 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 17 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 2.9 J 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 5.0 U 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 10 U 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 110 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-021 Description: MW-20 Matrix: Aqueous Date Sampled:04/15/2020 0815 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201535 TML 51344 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methacrylonitrile 126-98-7 8260D 5.0 U 5.0 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D 5.0 U 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 111 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-021 Description: MW-20 Matrix: Aqueous Date Sampled:04/15/2020 0815 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201535 TML 51344 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.46 J 0.50 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 99 70-130 91 70-130 96 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 112 of 258 CVAA Client:CDM Smith Laboratory ID:VD15011-021 Description: MW-20 Matrix: Aqueous Date Sampled:04/15/2020 0815 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/22/2020 1437 KSH2 04/22/2020 0027 51712 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00020 U 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 113 of 258 ICP-MS Metals Client:CDM Smith Laboratory ID:VD15011-021 Description: MW-20 Matrix: Aqueous Date Sampled:04/15/2020 0815 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 04/18/2020 0024 BPK Prep Date Batch 04/17/2020 1558 51379 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 0.58 J 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.3 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 120 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.50 U 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 5.0 U 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 5.0 U 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 5.0 U 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 1.0 U 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 5.0 U 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.0 U 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 4.2 J 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 10 U 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 114 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-022 Description: MW-21 Matrix: Aqueous Date Sampled:04/14/2020 1520 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201600 TML 51344 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methacrylonitrile 126-98-7 8260D 5.0 U 5.0 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D 5.0 U 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 115 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-022 Description: MW-21 Matrix: Aqueous Date Sampled:04/14/2020 1520 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201600 TML 51344 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 99 70-130 93 70-130 97 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 116 of 258 CVAA Client:CDM Smith Laboratory ID:VD15011-022 Description: MW-21 Matrix: Aqueous Date Sampled:04/14/2020 1520 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/22/2020 1440 KSH2 04/22/2020 0027 51712 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00020 U 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 117 of 258 ICP-MS Metals Client:CDM Smith Laboratory ID:VD15011-022 Description: MW-21 Matrix: Aqueous Date Sampled:04/14/2020 1520 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 04/18/2020 0101 BPK Prep Date Batch 04/17/2020 1558 51379 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 0.63 J 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 3.2 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 32 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.50 U 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 3.1 J 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 5.0 U 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 1.5 J 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 0.99 J 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 1.6 J 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.0 U 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 5.0 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 10 U 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 118 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-023 Description: MW-22 Matrix: Aqueous Date Sampled:04/14/2020 1620 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201625 TML 51344 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methacrylonitrile 126-98-7 8260D 5.0 U 5.0 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D 5.0 U 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 119 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-023 Description: MW-22 Matrix: Aqueous Date Sampled:04/14/2020 1620 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201625 TML 51344 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 99 70-130 90 70-130 95 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 120 of 258 CVAA Client:CDM Smith Laboratory ID:VD15011-023 Description: MW-22 Matrix: Aqueous Date Sampled:04/14/2020 1620 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/22/2020 1443 KSH2 04/22/2020 0027 51712 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00020 U 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 121 of 258 ICP-MS Metals Client:CDM Smith Laboratory ID:VD15011-023 Description: MW-22 Matrix: Aqueous Date Sampled:04/14/2020 1620 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method 1 3005A 2 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 04/19/2020 1952 BPK 6020B 1 04/22/2020 1810 BPK Prep Date Batch 04/18/2020 1306 51399 04/18/2020 1306 51399 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 16 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 430 5.0 1.3 ug/L 2 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.50 U 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 5.0 U 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 7.1 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 5.0 U 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 1.0 U 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 3.3 J 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 4.7 J 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 5.0 U 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 4.1 J 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 122 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-024 Description: MW-23 Matrix: Aqueous Date Sampled:04/14/2020 1635 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201649 TML 51344 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methacrylonitrile 126-98-7 8260D 5.0 U 5.0 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D 5.0 U 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 123 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-024 Description: MW-23 Matrix: Aqueous Date Sampled:04/14/2020 1635 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201649 TML 51344 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 99 70-130 92 70-130 98 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 124 of 258 CVAA Client:CDM Smith Laboratory ID:VD15011-024 Description: MW-23 Matrix: Aqueous Date Sampled:04/14/2020 1635 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/22/2020 1445 KSH2 04/22/2020 0027 51712 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00020 U 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 125 of 258 ICP-MS Metals Client:CDM Smith Laboratory ID:VD15011-024 Description: MW-23 Matrix: Aqueous Date Sampled:04/14/2020 1635 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method 1 3005A 2 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 04/19/2020 2000 BPK 6020B 1 04/22/2020 1816 BPK Prep Date Batch 04/18/2020 1306 51399 04/18/2020 1306 51399 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 330 5.0 1.3 ug/L 2 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.14 J 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 5.0 U 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 1.4 J 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 5.0 U 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 1.0 U 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 1.6 J 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.5 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 6.0 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 10 U 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 126 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-025 Description: MW-28 Matrix: Aqueous Date Sampled:04/15/2020 0735 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201714 TML 51344 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.89 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methacrylonitrile 126-98-7 8260D 5.0 U 5.0 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D 5.0 U 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 127 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-025 Description: MW-28 Matrix: Aqueous Date Sampled:04/15/2020 0735 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201714 TML 51344 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 100 70-130 89 70-130 96 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 128 of 258 CVAA Client:CDM Smith Laboratory ID:VD15011-025 Description: MW-28 Matrix: Aqueous Date Sampled:04/15/2020 0735 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/22/2020 1448 KSH2 04/22/2020 0027 51712 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00020 U 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 129 of 258 ICP-MS Metals Client:CDM Smith Laboratory ID:VD15011-025 Description: MW-28 Matrix: Aqueous Date Sampled:04/15/2020 0735 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 04/19/2020 2007 BPK Prep Date Batch 04/18/2020 1306 51399 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 150 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.15 J 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 5.0 U 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 5.0 U 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 1.3 J 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 1.0 U 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 1.6 J 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.0 U 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 4.8 J 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 2.8 J 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 130 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-026 Description: MW-26 Matrix: Aqueous Date Sampled:04/14/2020 1705 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201739 TML 51344 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 9.6 J 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.90 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 1.5 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 1.3 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 1.1 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.49 J 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methacrylonitrile 126-98-7 8260D 5.0 U 5.0 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D 17 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 131 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-026 Description: MW-26 Matrix: Aqueous Date Sampled:04/14/2020 1705 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201739 TML 51344 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 99 70-130 91 70-130 97 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 132 of 258 Volatile Organic Compounds by GC/MS (SIM) Client:CDM Smith Laboratory ID:VD15011-026 Description: MW-26 Matrix: Aqueous Date Sampled:04/14/2020 1705 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 04/21/2020 0421 JTH 51597 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) 120 3.0 1.0 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 115 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 133 of 258 CVAA Client:CDM Smith Laboratory ID:VD15011-026 Description: MW-26 Matrix: Aqueous Date Sampled:04/14/2020 1705 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/22/2020 1450 KSH2 04/22/2020 0027 51712 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00020 U 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 134 of 258 ICP-MS Metals Client:CDM Smith Laboratory ID:VD15011-026 Description: MW-26 Matrix: Aqueous Date Sampled:04/14/2020 1705 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 04/19/2020 2015 BPK Prep Date Batch 04/18/2020 1306 51399 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 130 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.57 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.21 J 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 5.0 U 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 16 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 2.4 J 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 1.0 U 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 6.9 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 3.1 J 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 5.0 U 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 42 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 135 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-027 Description: MW-24 Matrix: Aqueous Date Sampled:04/14/2020 1550 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201804 TML 51344 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 1.2 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 2.1 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 1.8 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.99 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 3.5 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methacrylonitrile 126-98-7 8260D 5.0 U 5.0 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D 2.1 J 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 136 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-027 Description: MW-24 Matrix: Aqueous Date Sampled:04/14/2020 1550 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201804 TML 51344 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 100 70-130 91 70-130 96 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 137 of 258 Volatile Organic Compounds by GC/MS (SIM) Client:CDM Smith Laboratory ID:VD15011-027 Description: MW-24 Matrix: Aqueous Date Sampled:04/14/2020 1550 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 04/21/2020 0445 JTH 51597 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) 89 3.0 1.0 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 116 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 138 of 258 CVAA Client:CDM Smith Laboratory ID:VD15011-027 Description: MW-24 Matrix: Aqueous Date Sampled:04/14/2020 1550 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/22/2020 1453 KSH2 04/22/2020 0027 51712 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00020 U 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 139 of 258 ICP-MS Metals Client:CDM Smith Laboratory ID:VD15011-027 Description: MW-24 Matrix: Aqueous Date Sampled:04/14/2020 1550 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 04/19/2020 2022 BPK Prep Date Batch 04/18/2020 1306 51399 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 3.5 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 130 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.50 U 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 5.0 U 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 3.4 J 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 5.0 U 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 1.0 U 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 10 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 2.4 J 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 2.5 J 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 3.8 J 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 140 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-028 Description: MW-27 Matrix: Aqueous Date Sampled:04/14/2020 1650 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201829 TML 51344 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 4.8 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 8.7 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 1.5 0.50 0.40 ug/L 1 cis-1,2-Dichloroethene 156-59-2 8260D 0.42 J 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methacrylonitrile 126-98-7 8260D 5.0 U 5.0 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.66 0.50 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D 3.2 J 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 141 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-028 Description: MW-27 Matrix: Aqueous Date Sampled:04/14/2020 1650 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201829 TML 51344 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 1.1 0.50 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 99 70-130 91 70-130 97 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 142 of 258 Volatile Organic Compounds by GC/MS (SIM) Client:CDM Smith Laboratory ID:VD15011-028 Description: MW-27 Matrix: Aqueous Date Sampled:04/14/2020 1650 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 04/21/2020 0510 JTH 51597 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) 11 3.0 1.0 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 117 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 143 of 258 CVAA Client:CDM Smith Laboratory ID:VD15011-028 Description: MW-27 Matrix: Aqueous Date Sampled:04/14/2020 1650 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/22/2020 1455 KSH2 04/22/2020 0027 51712 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00020 U 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 144 of 258 ICP-MS Metals Client:CDM Smith Laboratory ID:VD15011-028 Description: MW-27 Matrix: Aqueous Date Sampled:04/14/2020 1650 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 04/19/2020 2029 BPK Prep Date Batch 04/18/2020 1306 51399 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.7 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 100 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.50 U 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 5.0 U 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 1.4 J 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 5.0 U 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 1.0 U 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 5.0 U 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.0 U 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 5.0 U 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 10 U 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 145 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-029 Description: MW-25 Matrix: Aqueous Date Sampled:04/14/2020 1535 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201049 TML 51336 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 1.4 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 2.8 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 1.8 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methacrylonitrile 126-98-7 8260D 5.0 U 5.0 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D 5.0 U 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 146 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-029 Description: MW-25 Matrix: Aqueous Date Sampled:04/14/2020 1535 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201049 TML 51336 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 96 70-130 90 70-130 96 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 147 of 258 Volatile Organic Compounds by GC/MS (SIM) Client:CDM Smith Laboratory ID:VD15011-029 Description: MW-25 Matrix: Aqueous Date Sampled:04/14/2020 1535 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 04/21/2020 0534 JTH 51597 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) 47 3.0 1.0 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 122 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 148 of 258 CVAA Client:CDM Smith Laboratory ID:VD15011-029 Description: MW-25 Matrix: Aqueous Date Sampled:04/14/2020 1535 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/22/2020 1458 KSH2 04/22/2020 0027 51712 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00020 U 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 149 of 258 ICP-MS Metals Client:CDM Smith Laboratory ID:VD15011-029 Description: MW-25 Matrix: Aqueous Date Sampled:04/14/2020 1535 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 04/22/2020 1822 BPK Prep Date Batch 04/18/2020 1306 51399 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 930 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.44 J 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 5.0 U 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 5.0 U 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 5.0 U 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 1.0 U 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 11 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.0 U 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 5.0 U 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 2.8 J 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 150 of 258 CVAA Client:CDM Smith Laboratory ID:VD15011-030 Description: MW-29 Matrix: Aqueous Date Sampled:04/15/2020 1230 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/22/2020 1500 KSH2 04/22/2020 0027 51712 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00020 U 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 151 of 258 ICP-MS Metals Client:CDM Smith Laboratory ID:VD15011-030 Description: MW-29 Matrix: Aqueous Date Sampled:04/15/2020 1230 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 04/22/2020 1903 BPK Prep Date Batch 04/18/2020 1306 51399 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 89 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.44 J 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 2.6 J 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 1.8 J 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 3.3 J 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 0.86 J 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 9.7 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.0 U 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Sodium 7440-23-5 6020B 14000 400 150 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 5.0 U 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 8.0 J 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 152 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-031 Description: DUP Matrix: Aqueous Date Sampled:04/15/2020 0801 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201111 TML 51336 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 1.9 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.40 J 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methacrylonitrile 126-98-7 8260D 5.0 U 5.0 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D 5.0 U 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 153 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-031 Description: DUP Matrix: Aqueous Date Sampled:04/15/2020 0801 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201111 TML 51336 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 96 70-130 94 70-130 96 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 154 of 258 Volatile Organic Compounds by GC/MS (SIM) Client:CDM Smith Laboratory ID:VD15011-031 Description: DUP Matrix: Aqueous Date Sampled:04/15/2020 0801 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 04/21/2020 0559 JTH 51597 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) 8.4 3.0 1.0 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 119 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 155 of 258 CVAA Client:CDM Smith Laboratory ID:VD15011-031 Description: DUP Matrix: Aqueous Date Sampled:04/15/2020 0801 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/22/2020 1513 KSH2 04/22/2020 0027 51712 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00019 J 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 156 of 258 ICP-MS Metals Client:CDM Smith Laboratory ID:VD15011-031 Description: DUP Matrix: Aqueous Date Sampled:04/15/2020 0801 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 04/22/2020 1909 BPK Prep Date Batch 04/18/2020 1306 51399 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 1.8 J 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 180 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.28 J 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 2.0 J 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 5.0 U 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 2.0 J 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 1.0 U 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 15 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.0 U 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 5.0 U 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 14 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 157 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-032 Description: EQ BLANK Matrix: Aqueous Date Sampled:04/15/2020 1400 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201027 TML 51336 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Acetone 67-64-1 8260D 10 U 10 4.0 ug/L 1 Acrylonitrile 107-13-1 8260D 5.0 U 5.0 0.80 ug/L 1 Benzene 71-43-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromochloromethane 74-97-5 8260D 0.50 U 0.50 0.40 ug/L 1 Bromodichloromethane 75-27-4 8260D 0.50 U 0.50 0.40 ug/L 1 Bromoform 75-25-2 8260D 0.50 U 0.50 0.40 ug/L 1 Bromomethane (Methyl bromide) 74-83-9 8260D 0.50 U 0.50 0.40 ug/L 1 2-Butanone (MEK) 78-93-3 8260D 10 U 10 2.0 ug/L 1 Carbon disulfide 75-15-0 8260D 0.50 U 0.50 0.40 ug/L 1 Carbon tetrachloride 56-23-5 8260D 0.50 U 0.50 0.40 ug/L 1 Chlorobenzene 108-90-7 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroethane 75-00-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloroform 67-66-3 8260D 0.50 U 0.50 0.40 ug/L 1 Chloromethane (Methyl chloride) 74-87-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromochloromethane 124-48-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dibromoethane (EDB) 106-93-4 8260D 0.50 U 0.50 0.40 ug/L 1 Dibromomethane (Methylene bromide) 74-95-3 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,4-Dichloro-2-butene 110-57-6 8260D 2.0 U 2.0 0.40 ug/L 1 1,2-Dichlorobenzene 95-50-1 8260D 0.50 U 0.50 0.40 ug/L 1 1,4-Dichlorobenzene 106-46-7 8260D 0.50 U 0.50 0.40 ug/L 1 Dichlorodifluoromethane 75-71-8 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethane 75-34-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloroethane 107-06-2 8260D 0.50 U 0.50 0.40 ug/L 1 1,1-Dichloroethene 75-35-4 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,2-Dichloroethene 156-59-2 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,2-Dichloroethene 156-60-5 8260D 0.50 U 0.50 0.40 ug/L 1 1,2-Dichloropropane 78-87-5 8260D 0.50 U 0.50 0.40 ug/L 1 cis- 1,3-Dichloropropene 10061-01-5 8260D 0.50 U 0.50 0.40 ug/L 1 trans- 1,3-Dichloropropene 10061-02-6 8260D 0.50 U 0.50 0.40 ug/L 1 Ethylbenzene 100-41-4 8260D 0.50 U 0.50 0.40 ug/L 1 2-Hexanone 591-78-6 8260D 10 U 10 2.0 ug/L 1 Methacrylonitrile 126-98-7 8260D 5.0 U 5.0 2.0 ug/L 1 Methyl iodide (lodomethane) 74-88-4 8260D 5.0 U 5.0 0.40 ug/L 1 4-Methyl-2-pentanone 108-10-1 8260D 10 U 10 2.0 ug/L 1 Methylene chloride 75-09-2 8260D 0.50 U 0.50 0.40 ug/L 1 Styrene 100-42-5 8260D 0.50 U 0.50 0.41 ug/L 1 1,1,1,2-Tetrachloroethane 630-20-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2,2-Tetrachloroethane 79-34-5 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrachloroethene 127-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Tetrahydrofuran 109-99-9 8260D 5.0 U 5.0 1.0 ug/L 1 Toluene 108-88-3 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,1-Trichloroethane 71-55-6 8260D 0.50 U 0.50 0.40 ug/L 1 1,1,2-Trichloroethane 79-00-5 8260D 0.50 U 0.50 0.40 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 158 of 258 Volatile Organic Compounds by GC/MS Client:CDM Smith Laboratory ID:VD15011-032 Description: EQ BLANK Matrix: Aqueous Date Sampled:04/15/2020 1400 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D 1 04/17/20201027 TML 51336 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Trichloroethene 79-01-6 8260D 0.50 U 0.50 0.40 ug/L 1 Trichlorofluoromethane 75-69-4 8260D 0.50 U 0.50 0.40 ug/L 1 1,2,3-Trichloropropane 96-18-4 8260D 0.50 U 0.50 0.40 ug/L 1 Vinyl acetate 108-05-4 8260D 5.0 U 5.0 1.2 ug/L 1 Vinyl chloride 75-01-4 8260D 0.50 U 0.50 0.40 ug/L 1 Xylenes (total) 1330-20-7 8260D 1.0 U 1.0 0.40 ug/L 1 Run 1 Acceptance Surrogate Q % Recovery Limits Bromofluorobenzene 1,2-Dichloroethane-d4 Toluene-d8 98 70-130 97 70-130 98 70-130 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 159 of 258 CVAA Client:CDM Smith Laboratory ID:VD15011-032 Description: EQ BLANK Matrix: Aqueous Date Sampled:04/15/2020 1400 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/22/2020 1515 KSH2 04/22/2020 0027 51712 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Mercury 7439-97-6 7470A 0.00020 U 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 160 of 258 ICP-MS Metals Client:CDM Smith Laboratory ID:VD15011-032 Description: EQ BLANK Matrix: Aqueous Date Sampled:04/15/2020 1400 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method 1 3005A Analytical Method Dilution Analysis Date Analyst 6020B 1 04/19/2020 1937 BPK Prep Date Batch 04/18/2020 1306 51399 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Antimony 7440-36-0 6020B 2.0 U 2.0 0.50 ug/L 1 Arsenic 7440-38-2 6020B 2.0 U 2.0 1.3 ug/L 1 Barium 7440-39-3 6020B 5.0 U 5.0 1.3 ug/L 1 Beryllium 7440-41-7 6020B 0.40 U 0.40 0.15 ug/L 1 Cadmium 7440-43-9 6020B 0.50 U 0.50 0.13 ug/L 1 Chromium 7440-47-3 6020B 5.0 U 5.0 1.3 ug/L 1 Cobalt 7440-48-4 6020B 5.0 U 5.0 1.3 ug/L 1 Copper 7440-50-8 6020B 5.0 U 5.0 1.3 ug/L 1 Lead 7439-92-1 6020B 1.0 U 1.0 0.25 ug/L 1 Nickel 7440-02-0 6020B 5.0 U 5.0 1.3 ug/L 1 Selenium 7782-49-2 6020B 5.0 U 5.0 1.3 ug/L 1 Silver 7440-22-4 6020B 1.0 U 1.0 0.25 ug/L 1 Thallium 7440-28-0 6020B 0.50 U 0.50 0.15 ug/L 1 Vanadium 7440-62-2 6020B 5.0 U 5.0 2.5 ug/L 1 Zinc 7440-66-6 6020B 10 U 10 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 161 of 258 QC Summary Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) QC Data for Lot Number: VD15011 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 162 of 258 Inorganic non-metals - MB Sample ID: VQ51133-001 Matrix: Aqueous Batch: 51133 Analytical Method: 300.0 Parameter Result Q Dil LOQ DL Units Analysis Date Chloride 1.0 U 1 1.0 0.20 mg/L 04/15/20201214 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 163 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - LCS Sample ID: VQ51133-002 Matrix: Aqueous Batch: 51133 Analytical Method: 300.0 Spike Amount Result % Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Chloride 20 21 1 107 90-110 04/15/20201252 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 164 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - MB Sample ID: VQ51134-001 Matrix: Aqueous Batch: 51134 Analytical Method: 300.0 Parameter Result Q Dil LOQ DL Units Analysis Date Nitrate - N 0.020 U 1 0.020 0.0050 mg/L 04/15/2020 1214 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 165 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - LCS Sample ID: VQ51134-002 Matrix: Aqueous Batch: 51134 Analytical Method: 300.0 Spike Amount Result % Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Nitrate - N 0.80 0.84 1 105 90-110 04/15/2020 1252 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 166 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - MB Sample ID: VQ51182-001 Matrix: Aqueous Batch: 51182 Analytical Method: SM 2540C-2011 Parameter Result Q Dil LOQ DL Units Analysis Date TDS 25 U 1 25 25 mg/L 04/16/2020 0110 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 167 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - LCS Sample ID: VQ51182-002 Matrix: Aqueous Batch: 51182 Analytical Method: SM 2540C-2011 Spike Amount Result % Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date TDS 1500 1500 1 100 90-110 04/16/2020 0110 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 168 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - MB Sample ID: VQ51230-001 Matrix: Aqueous Batch: 51230 Analytical Method: 300.0 Parameter Result Q Dil LOQ DL Units Analysis Date Sulfate 1.0 U 1 1.0 0.20 mg/L 04/15/20201214 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 169 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - LCS Sample ID: VQ51230-002 Matrix: Aqueous Batch: 51230 Analytical Method: 300.0 Spike Amount Result % Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Sulfate 20 21 1 103 90-110 04/15/20201252 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 170 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - MB Sample ID: VQ51321-001 Matrix: Aqueous Batch: 51321 Analytical Method: SM 531 OC-2011 Parameter Result Q Dil LOQ DL Units Analysis Date TOC 1.0 U 1 1.0 1.0 mg/L 04/17/20201152 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 171 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - LCS Sample ID: VQ51321-002 Matrix: Aqueous Batch: 51321 Analytical Method: SM 531 OC-2011 Spike Amount Result % Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date TOC 20 20 1 98 90-110 04/17/20201204 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 172 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - MB Sample ID: VQ51352-001 Matrix: Aqueous Batch: 51352 Analytical Method: 300.0 Parameter Result Q Dil LOQ DL Units Analysis Date Sulfate 1.0 U 1 1.0 0.20 mg/L 04/16/20201212 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 173 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - LCS Sample ID: VQ51352-002 Matrix: Aqueous Batch: 51352 Analytical Method: 300.0 Spike Amount Result % Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Sulfate 20 20 1 101 90-110 04/16/20201252 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 174 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - MS Sample ID: VD15011-012MS Matrix: Aqueous Batch: 51352 Analytical Method: 300.0 Sample Spike Amount Amount Result % Rec Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Sulfate 33 20 51 1 94 90-110 04/17/2020 0344 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 175 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - MSD Sample ID: VD15011-012MD Matrix: Aqueous Batch: 51352 Analytical Method: 300.0 Sample Spike Amount Amount Result % Rec % RPD Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec % RPD Limit Limit Analysis Date Sulfate 33 20 52 1 95 0.58 90-110 20 04/17/2020 0404 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 176 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - MB Sample ID: VQ51355-001 Matrix: Aqueous Batch: 51355 Analytical Method: 300.0 Parameter Result Q Dil LOQ DL Units Analysis Date Chloride 1.0 U 1 1.0 0.20 mg/L 04/16/20201212 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 177 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - LCS Sample ID: VQ51355-002 Matrix: Aqueous Batch: 51355 Analytical Method: 300.0 Spike Amount Result % Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Chloride 20 20 1 101 90-110 04/16/20201252 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 178 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - MS Sample ID: VD15011-012MS Matrix: Aqueous Batch: 51355 Analytical Method: 300.0 Sample Spike Amount Amount Result % Rec Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Chloride 580 20 590 N 1 35 90-110 04/17/2020 0344 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 179 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - MSD Sample ID: VD15011-012MD Matrix: Aqueous Batch: 51355 Analytical Method: 300.0 Sample Spike Amount Amount Result % Rec % RPD Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec % RPD Limit Limit Analysis Date Chloride 580 20 590 N 1 20 0.51 90-110 20 04/17/2020 0404 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 180 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - MB Sample ID: VQ51360-001 Matrix: Aqueous Batch: 51360 Analytical Method: 300.0 Parameter Result Q Dil LOQ DL Units Analysis Date Nitrate - N 0.020 U 1 0.020 0.0050 mg/L 04/16/2020 1212 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 181 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - LCS Sample ID: VQ51360-002 Matrix: Aqueous Batch: 51360 Analytical Method: 300.0 Spike Amount Result % Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Nitrate - N 0.80 0.83 1 104 90-110 04/16/2020 1252 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 182 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - MS Sample ID: VD15011-012MS Matrix: Aqueous Batch: 51360 Analytical Method: 300.0 Sample Spike Amount Amount Result % Rec Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Nitrate - N 0.030 0.80 0.79 1 95 90-110 04/17/2020 0344 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 183 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - MSD Sample ID: VD15011-012MD Matrix: Aqueous Batch: 51360 Analytical Method: 300.0 Sample Spike Amount Amount Result % Rec % RPD Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec % RPD Limit Limit Analysis Date Nitrate - N 0.030 0.80 0.85 1 102 7.3 90-110 20 04/17/2020 0404 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 184 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - MB Sample ID: VQ51395-001 Matrix: Aqueous Batch: 51395 Analytical Method: SM 2320B-2011 Parameter Result Q Dil LOQ DL Units Analysis Date Alkalinity 20 U 1 20 20 mg/L 04/17/20201419 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 185 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - LCS Sample ID: VQ51395-002 Matrix: Aqueous Batch: 51395 Analytical Method: SM 2320B-2011 Spike Amount Result % Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Alkalinity 100 100 1 100 90-110 04/17/20201425 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 186 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - Duplicate Sample ID: VD15011-009DU Matrix: Aqueous Batch: 51395 Analytical Method: SM 2320B-2011 Sample Amount Result % RPD Parameter (mg/L) (mg/L) Q Dil % RPD Limit Analysis Date Alkalinity 600 590 1 0.97 20 04/17/20201547 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 187 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - MB Sample ID: VQ51431-001 Matrix: Aqueous Batch: 51431 Analytical Method: 300.0 Parameter Result Q Dil LOQ DL Units Analysis Date Nitrate - N 0.020 U 1 0.020 0.0050 mg/L 04/17/2020 1149 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 188 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - LCS Sample ID: VQ51431-002 Matrix: Aqueous Batch: 51431 Analytical Method: 300.0 Spike Amount Result % Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Nitrate - N 0.80 0.82 1 102 90-110 04/17/2020 1228 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 189 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - MB Sample ID: VQ51434-001 Matrix: Aqueous Batch: 51434 Analytical Method: 300.0 Parameter Result Q Dil LOQ DL Units Analysis Date Chloride 1.0 U 1 1.0 0.20 mg/L 04/17/20201149 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 190 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - LCS Sample ID: VQ51434-002 Matrix: Aqueous Batch: 51434 Analytical Method: 300.0 Spike Amount Result % Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Chloride 20 20 1 100 90-110 04/17/20201228 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 191 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - MB Sample ID: VQ51439-001 Matrix: Aqueous Batch: 51439 Analytical Method: 300.0 Parameter Result Q Dil LOQ DL Units Analysis Date Chloride 1.0 U 1 1.0 0.20 mg/L 04/17/2020 2357 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 192 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - LCS Sample ID: VQ51439-002 Matrix: Aqueous Batch: 51439 Analytical Method: 300.0 Spike Amount Result % Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Chloride 20 20 1 100 90-110 04/18/2020 0017 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 193 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - MB Sample ID: VQ51541-001 Matrix: Aqueous Batch: 51541 Analytical Method: SM 531 OC-2011 Parameter Result Q Dil LOQ DL Units Analysis Date TOC 1.0 U 1 1.0 1.0 mg/L 04/20/2020 2327 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 194 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - LCS Sample ID: VQ51541-002 Matrix: Aqueous Batch: 51541 Analytical Method: SM 531 OC-2011 Spike Amount Result % Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date TOC 20 18 1 92 90-110 04/20/2020 2341 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 195 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - MS Sample ID: VD15011-011MS Matrix: Aqueous Batch: 51541 Analytical Method: SM 531 OC-2011 Sample Spike Amount Amount Result % Rec Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date TOC 2.8 20 21 1 92 70-130 04/21/2020 0205 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 196 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - MSD Sample ID: VD15011-011MD Matrix: Aqueous Batch: 51541 Analytical Method: SM 531 OC-2011 Sample Spike Amount Amount Result % Rec % RPD Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec % RPD Limit Limit Analysis Date TOC 2.8 20 22 1 95 3.0 70-130 20 04/21/2020 0218 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 197 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - MB Sample ID: VQ51581-001 Matrix: Aqueous Batch: 51581 Analytical Method: SM 4500-S2 F-2011 Parameter Result Q Dil LOQ DL Units Analysis Date Sulfide 1.0 U 1 1.0 0.99 mg/L 04/20/2020 2020 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 198 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - LCS Sample ID: VQ51581-002 Matrix: Aqueous Batch: 51581 Analytical Method: SM 4500-S2 F-2011 Spike Amount Result % Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Sulfide 10 10 1 100 80-120 04/20/2020 2020 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 199 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - MS Sample ID: VD15011-004MS Matrix: Aqueous Batch: 51581 Analytical Method: SM 4500-S2 F-2011 Sample Spike Amount Amount Result % Rec Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Sulfide 0.0 10 9.7 1 97 70-130 04/20/2020 2020 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 200 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - MSD Sample ID: VD15011-004MD Matrix: Aqueous Batch: 51581 Analytical Method: SM 4500-S2 F-2011 Sample Spike Amount Amount Result % Rec % RPD Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec % RPD Limit Limit Analysis Date Sulfide 0.0 10 9.7 1 97 0.41 70-130 20 04/20/2020 2020 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 201 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - MB Sample ID: VQ51720-001 Matrix: Aqueous Batch: 51720 Analytical Method: SM 4500-S2 F-2011 Parameter Result Q Dil LOQ DL Units Analysis Date Sulfide 1.0 U 1 1.0 0.99 mg/L 04/21/2020 2235 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 202 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - LCS Sample ID: VQ51720-002 Matrix: Aqueous Batch: 51720 Analytical Method: SM 4500-S2 F-2011 Spike Amount Result % Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Sulfide 10 9.2 1 92 80-120 04/21/2020 2235 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 203 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - MS Sample ID: VD15011-009MS Matrix: Aqueous Batch: 51720 Analytical Method: SM 4500-S2 F-2011 Sample Spike Amount Amount Result % Rec Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Sulfide 0.0 10 11 1 108 70-130 04/21/2020 2235 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 204 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - MSD Sample ID: VD15011-009MD Matrix: Aqueous Batch: 51720 Analytical Method: SM 4500-S2 F-2011 Sample Spike Amount Amount Result % Rec % RPD Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec % RPD Limit Limit Analysis Date Sulfide 0.0 10 11 1 107 0.93 70-130 20 04/21/2020 2235 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 205 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - MB Sample ID: VQ52138-001 Matrix: Aqueous Batch: 52138 Analytical Method: SM 5220D-2011 Parameter Result Q Dil LOQ DL Units Analysis Date COD 20 U 1 20 20 mg/L 04/26/20201610 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 206 of 258 QC Data for Lot Number: VD15011 Inorganic non-metals - LCS Sample ID: VQ52138-002 Matrix: Aqueous Batch: 52138 Analytical Method: SM 5220D-2011 Spike Amount Result % Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date COD 40 42 1 104 95-105 04/26/20201610 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 207 of 258 QC Data for Lot Number: VD15011 Volatile Organic Compounds by GC/MS - MB Sample ID: VQ51271-001 Matrix: Aqueous Batch: 51271 Prep Method: 5030E Analytical Method: 8260D Parameter Result Q Dil LOQ DL Units Analysis Date Acetone 10 U 1 10 4.0 ug/L 04/16/2020 0845 Acrylonitrile 5.0 U 1 5.0 0.80 ug/L 04/16/2020 0845 Benzene 0.50 U 1 0.50 0.40 ug/L 04/16/2020 0845 Bromochloromethane 0.50 U 1 0.50 0.40 ug/L 04/16/2020 0845 Bromodichloromethane 0.50 U 1 0.50 0.40 ug/L 04/16/2020 0845 Bromoform 0.50 U 1 0.50 0.40 ug/L 04/16/2020 0845 Bromomethane (Methyl bromide) 0.50 U 1 0.50 0.40 ug/L 04/16/2020 0845 2-Butanone (MEK) 10 U 1 10 2.0 ug/L 04/16/2020 0845 Carbon disulfide 0.50 U 1 0.50 0.40 ug/L 04/16/2020 0845 Carbon tetrachloride 0.50 U 1 0.50 0.40 ug/L 04/16/2020 0845 Chlorobenzene 0.50 U 1 0.50 0.40 ug/L 04/16/2020 0845 Chloroethane 0.50 U 1 0.50 0.40 ug/L 04/16/2020 0845 Chloroform 0.50 U 1 0.50 0.40 ug/L 04/16/2020 0845 Chloromethane (Methyl chloride) 0.50 U 1 0.50 0.40 ug/L 04/16/2020 0845 1,2-Dibromo-3-chloropropane (DBCP) 0.50 U 1 0.50 0.40 ug/L 04/16/2020 0845 Dibromochloromethane 0.50 u 1 0.50 0.40 ug/L 04/16/2020 0845 1,2-Dibromoethane (EDB) 0.50 u 1 0.50 0.40 ug/L 04/16/2020 0845 Dibromomethane (Methylene bromide) 0.50 u 1 0.50 0.40 ug/L 04/16/2020 0845 trans- 1,4-Dichloro-2-butene 2.0 u 1 2.0 0.40 ug/L 04/16/2020 0845 1,2-Dichlorobenzene 0.50 u 1 0.50 0.40 ug/L 04/16/2020 0845 1,4-Dichlorobenzene 0.50 u 1 0.50 0.40 ug/L 04/16/2020 0845 Dichlorodifluoromethane 0.50 u 1 0.50 0.40 ug/L 04/16/2020 0845 1,1-Dichloroethane 0.50 u 1 0.50 0.40 ug/L 04/16/2020 0845 1,2-Dichloroethane 0.50 U 1 0.50 0.40 ug/L 04/16/2020 0845 1,1-Dichloroethene 0.50 U 1 0.50 0.40 ug/L 04/16/2020 0845 cis- 1,2-Dichloroethene 0.50 U 1 0.50 0.40 ug/L 04/16/2020 0845 trans- 1,2-Dichloroethene 0.50 U 1 0.50 0.40 ug/L 04/16/2020 0845 1,2-Dichloropropane 0.50 U 1 0.50 0.40 ug/L 04/16/2020 0845 cis- 1,3-Dichloropropene 0.50 U 1 0.50 0.40 ug/L 04/16/2020 0845 trans- 1,3-Dichloropropene 0.50 U 1 0.50 0.40 ug/L 04/16/2020 0845 Ethylbenzene 0.50 U 1 0.50 0.40 ug/L 04/16/2020 0845 2-Hexanone 10 U 1 10 2.0 ug/L 04/16/2020 0845 Methacrylonitrile 5.0 U 1 5.0 2.0 ug/L 04/16/2020 0845 Methyl iodide (lodomethane) 5.0 U 1 5.0 0.40 ug/L 04/16/2020 0845 4-Methyl-2-pentanone 10 U 1 10 2.0 ug/L 04/16/2020 0845 Methylene chloride 0.50 U 1 0.50 0.40 ug/L 04/16/2020 0845 Styrene 0.50 U 1 0.50 0.41 ug/L 04/16/2020 0845 1,1,1,2-Tetrachloroethane 0.50 U 1 0.50 0.40 ug/L 04/16/2020 0845 1,1,2,2-Tetrachloroethane 0.50 U 1 0.50 0.40 ug/L 04/16/2020 0845 Tetrachloroethene 0.50 U 1 0.50 0.40 ug/L 04/16/2020 0845 Tetrahydrofuran 5.0 U 1 5.0 1.0 ug/L 04/16/2020 0845 Toluene 0.50 U 1 0.50 0.40 ug/L 04/16/2020 0845 1,1,1-Trichloroethane 0.50 U 1 0.50 0.40 ug/L 04/16/2020 0845 1,1,2-Trichloroethane 0.50 U 1 0.50 0.40 ug/L 04/16/2020 0845 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 208 of 258 QC Data for Lot Number: VD15011 Volatile Organic Compounds by GC/MS - MB Sample ID: VQ51271-001 Matrix: Aqueous Batch: 51271 Prep Method: 5030E Analytical Method: 8260D Parameter Result Q Dil LOQ DL Units Analysis Date Trichloroethene 0.50 U 1 0.50 0.40 ug/L 04/16/2020 0845 Trichlorofluoromethane 0.50 U 1 0.50 0.40 ug/L 04/16/2020 0845 1,2,3-Trichloropropane 0.50 U 1 0.50 0.40 ug/L 04/16/2020 0845 Vinyl acetate 5.0 U 1 5.0 1.2 ug/L 04/16/2020 0845 Vinyl chloride 0.50 U 1 0.50 0.40 ug/L 04/16/2020 0845 Xylenes (total) 1.0 U 1 1.0 0.40 ug/L 04/16/2020 0845 Acceptance Surrogate Q % Rec Limit Bromofluorobenzene 94 70-130 1,2-Dichloroethane-d4 93 70-130 Toluene-d8 96 70-130 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) QC Data for Lot Number: VD15011 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 209 of 258 Volatile Organic Compounds by GC/MS - LCS Sample ID: VQ51271-002 Matrix: Aqueous Batch: 51271 Prep Method: 5030E Analytical Method: 8260D Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Acetone 100 220 N 1 223 60-140 04/16/2020 0802 Acrylonitrile 100 120 1 119 70-130 04/16/2020 0802 Benzene 50 51 1 102 70-130 04/16/2020 0802 Bromochloromethane 50 54 1 108 70-130 04/16/2020 0802 Bromodichloromethane 50 52 1 105 70-130 04/16/2020 0802 Bromoform 50 58 1 116 70-130 04/16/2020 0802 Bromomethane (Methyl bromide) 50 44 1 89 70-130 04/16/2020 0802 2-Butanone (MEK) 100 150 N 1 148 70-130 04/16/2020 0802 Carbon disulfide 50 46 1 91 70-130 04/16/2020 0802 Carbon tetrachloride 50 49 1 97 70-130 04/16/2020 0802 Chlorobenzene 50 53 1 106 70-130 04/16/2020 0802 Chloroethane 50 42 1 85 70-130 04/16/2020 0802 Chloroform 50 51 1 102 70-130 04/16/2020 0802 Chloromethane (Methyl chloride) 50 39 1 78 60-140 04/16/2020 0802 1,2-Dibromo-3-chloropropane (DBCP) 50 53 1 105 70-130 04/16/2020 0802 Dibromochloromethane 50 56 1 112 70-130 04/16/2020 0802 1,2-Dibromoethane (EDB) 50 55 1 110 70-130 04/16/2020 0802 Dibromomethane (Methylene bromide) 50 53 1 106 70-130 04/16/2020 0802 trans- 1,4-Dichloro-2-butene 50 53 1 106 70-130 04/16/2020 0802 1,2-Dichlorobenzene 50 53 1 106 70-130 04/16/2020 0802 1,4-Dichlorobenzene 50 53 1 106 70-130 04/16/2020 0802 Dichlorodifluoromethane 50 47 1 93 60-140 04/16/2020 0802 1,1-Dichloroethane 50 48 1 95 70-130 04/16/2020 0802 1,2-Dichloroethane 50 54 1 109 70-130 04/16/2020 0802 1,1-Dichloroethene 50 47 1 93 70-130 04/16/2020 0802 cis- 1,2-Dichloroethene 50 50 1 100 70-130 04/16/2020 0802 trans- 1,2-Dichloroethene 50 48 1 97 70-130 04/16/2020 0802 1,2-Dichloropropane 50 51 1 103 70-130 04/16/2020 0802 cis- 1,3-Dichloropropene 50 54 1 108 70-130 04/16/2020 0802 trans- 1,3-Dichloropropene 50 53 1 107 70-130 04/16/2020 0802 Ethylbenzene 50 53 1 107 70-130 04/16/2020 0802 2-Hexanone 100 100 1 103 70-130 04/16/2020 0802 Methacrylonitrile 250 280 1 111 70-130 04/16/2020 0802 Methyl iodide (lodomethane) 50 49 1 98 70-130 04/16/2020 0802 4-Methyl-2-pentanone 100 110 1 107 70-130 04/16/2020 0802 Methylene chloride 50 49 1 97 70-130 04/16/2020 0802 Styrene 50 55 1 110 70-130 04/16/2020 0802 1,1,1,2-Tetrachloroethane 50 56 1 112 70-130 04/16/2020 0802 1,1,2,2-Tetrachloroethane 50 52 1 104 70-130 04/16/2020 0802 Tetrachloroethene 50 53 1 106 70-130 04/16/2020 0802 Tetrahydrofuran 50 59 1 118 70-130 04/16/2020 0802 Toluene 50 52 1 104 70-130 04/16/2020 0802 1,1,1-Trichloroethane 50 48 1 97 70-130 04/16/2020 0802 1,1,2-Trichloroethane 50 53 1 106 70-130 04/16/2020 0802 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 210 of 258 QC Data for Lot Number: VD15011 Volatile Organic Compounds by GC/MS - LCS Sample ID: VQ51271-002 Matrix: Aqueous Batch: 51271 Prep Method: 5030E Analytical Method: 8260D Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Trichloroethene 50 52 1 103 70-130 04/16/2020 0802 Trichlorofluoromethane 50 46 1 92 70-130 04/16/2020 0802 1,2,3-Trichloropropane 50 55 1 110 70-130 04/16/2020 0802 Vinyl acetate 50 53 1 107 60-140 04/16/2020 0802 Vinyl chloride 50 38 1 77 70-130 04/16/2020 0802 Xylenes (total) 100 110 1 108 70-130 04/16/2020 0802 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 100 70-130 1,2-Dichloroethane-d4 103 70-130 Toluene-d8 97 70-130 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) QC Data for Lot Number: VD15011 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 211 of 258 Volatile Organic Compounds by GC/MS - MB Sample ID: VQ51336-001 Matrix: Aqueous Batch: 51336 Prep Method: 5030E Analytical Method: 8260D Parameter Result Q Dil LOQ DL Units Analysis Date Acetone 10 U 1 10 4.0 ug/L 04/17/2020 0930 Acrylonitrile 5.0 U 1 5.0 0.80 ug/L 04/17/2020 0930 Benzene 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0930 Bromochloromethane 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0930 Bromodichloromethane 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0930 Bromoform 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0930 Bromomethane (Methyl bromide) 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0930 2-Butanone (MEK) 10 U 1 10 2.0 ug/L 04/17/2020 0930 Carbon disulfide 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0930 Carbon tetrachloride 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0930 Chlorobenzene 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0930 Chloroethane 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0930 Chloroform 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0930 Chloromethane (Methyl chloride) 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0930 1,2-Dibromo-3-chloropropane (DBCP) 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0930 Dibromochloromethane 0.50 u 1 0.50 0.40 ug/L 04/17/2020 0930 1,2-Dibromoethane (EDB) 0.50 u 1 0.50 0.40 ug/L 04/17/2020 0930 Dibromomethane (Methylene bromide) 0.50 u 1 0.50 0.40 ug/L 04/17/2020 0930 trans- 1,4-Dichloro-2-butene 2.0 u 1 2.0 0.40 ug/L 04/17/2020 0930 1,2-Dichlorobenzene 0.50 u 1 0.50 0.40 ug/L 04/17/2020 0930 1,4-Dichlorobenzene 0.50 u 1 0.50 0.40 ug/L 04/17/2020 0930 Dichlorodifluoromethane 0.50 u 1 0.50 0.40 ug/L 04/17/2020 0930 1,1-Dichloroethane 0.50 u 1 0.50 0.40 ug/L 04/17/2020 0930 1,2-Dichloroethane 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0930 1,1-Dichloroethene 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0930 cis- 1,2-Dichloroethene 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0930 trans- 1,2-Dichloroethene 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0930 1,2-Dichloropropane 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0930 cis- 1,3-Dichloropropene 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0930 trans- 1,3-Dichloropropene 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0930 Ethylbenzene 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0930 2-Hexanone 10 U 1 10 2.0 ug/L 04/17/2020 0930 Methacrylonitrile 5.0 U 1 5.0 2.0 ug/L 04/17/2020 0930 Methyl iodide (lodomethane) 5.0 U 1 5.0 0.40 ug/L 04/17/2020 0930 4-Methyl-2-pentanone 10 U 1 10 2.0 ug/L 04/17/2020 0930 Methylene chloride 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0930 Styrene 0.50 U 1 0.50 0.41 ug/L 04/17/2020 0930 1,1,1,2-Tetrachloroethane 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0930 1,1,2,2-Tetrachloroethane 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0930 Tetrachloroethene 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0930 Tetrahydrofuran 5.0 U 1 5.0 1.0 ug/L 04/17/2020 0930 Toluene 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0930 1,1,1-Trichloroethane 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0930 1,1,2-Trichloroethane 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0930 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 212 of 258 QC Data for Lot Number: VD15011 Volatile Organic Compounds by GC/MS - MB Sample ID: VQ51336-001 Matrix: Aqueous Batch: 51336 Prep Method: 5030E Analytical Method: 8260D Parameter Result Q Dil LOQ DL Units Analysis Date Trichloroethene 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0930 Trichlorofluoromethane 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0930 1,2,3-Trichloropropane 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0930 Vinyl acetate 5.0 U 1 5.0 1.2 ug/L 04/17/2020 0930 Vinyl chloride 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0930 Xylenes (total) 1.0 U 1 1.0 0.40 ug/L 04/17/2020 0930 Acceptance Surrogate Q % Rec Limit Bromofluorobenzene 96 70-130 1,2-Dichloroethane-d4 92 70-130 Toluene-d8 97 70-130 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) QC Data for Lot Number: VD15011 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 213 of 258 Volatile Organic Compounds by GC/MS - LCS Sample ID: VQ51336-002 Matrix: Aqueous Batch: 51336 Prep Method: 5030E Analytical Method: 8260D Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Acetone 100 120 1 123 60-140 04/17/2020 0834 Acrylonitrile 100 92 1 92 70-130 04/17/2020 0834 Benzene 50 50 1 99 70-130 04/17/2020 0834 Bromochloromethane 50 51 1 102 70-130 04/17/2020 0834 Bromodichloromethane 50 51 1 101 70-130 04/17/2020 0834 Bromoform 50 56 1 112 70-130 04/17/2020 0834 Bromomethane (Methyl bromide) 50 45 1 89 70-130 04/17/2020 0834 2-Butanone (MEK) 100 120 1 115 70-130 04/17/2020 0834 Carbon disulfide 50 45 1 91 70-130 04/17/2020 0834 Carbon tetrachloride 50 49 1 98 70-130 04/17/2020 0834 Chlorobenzene 50 52 1 103 70-130 04/17/2020 0834 Chloroethane 50 44 1 89 70-130 04/17/2020 0834 Chloroform 50 49 1 98 70-130 04/17/2020 0834 Chloromethane (Methyl chloride) 50 41 1 83 60-140 04/17/2020 0834 1,2-Dibromo-3-chloropropane (DBCP) 50 54 1 107 70-130 04/17/2020 0834 Dibromochloromethane 50 54 1 109 70-130 04/17/2020 0834 1,2-Dibromoethane (EDB) 50 53 1 106 70-130 04/17/2020 0834 Dibromomethane (Methylene bromide) 50 51 1 102 70-130 04/17/2020 0834 trans- 1,4-Dichloro-2-butene 50 49 1 97 70-130 04/17/2020 0834 1,2-Dichlorobenzene 50 51 1 103 70-130 04/17/2020 0834 1,4-Dichlorobenzene 50 51 1 101 70-130 04/17/2020 0834 Dichlorodifluoromethane 50 55 1 109 60-140 04/17/2020 0834 1,1-Dichloroethane 50 46 1 92 70-130 04/17/2020 0834 1,2-Dichloroethane 50 51 1 103 70-130 04/17/2020 0834 1,1-Dichloroethene 50 46 1 92 70-130 04/17/2020 0834 cis- 1,2-Dichloroethene 50 47 1 94 70-130 04/17/2020 0834 trans- 1,2-Dichloroethene 50 48 1 95 70-130 04/17/2020 0834 1,2-Dichloropropane 50 50 1 100 70-130 04/17/2020 0834 cis- 1,3-Dichloropropene 50 52 1 104 70-130 04/17/2020 0834 trans- 1,3-Dichloropropene 50 52 1 104 70-130 04/17/2020 0834 Ethylbenzene 50 52 1 105 70-130 04/17/2020 0834 2-Hexanone 100 100 1 100 70-130 04/17/2020 0834 Methacrylonitrile 250 240 1 96 70-130 04/17/2020 0834 Methyl iodide (lodomethane) 50 48 1 95 70-130 04/17/2020 0834 4-Methyl-2-pentanone 100 98 1 98 70-130 04/17/2020 0834 Methylene chloride 50 46 1 92 70-130 04/17/2020 0834 Styrene 50 53 1 106 70-130 04/17/2020 0834 1,1,1,2-Tetrachloroethane 50 54 1 108 70-130 04/17/2020 0834 1,1,2,2-Tetrachloroethane 50 48 1 97 70-130 04/17/2020 0834 Tetrachloroethene 50 53 1 106 70-130 04/17/2020 0834 Tetrahydrofuran 50 47 1 94 70-130 04/17/2020 0834 Toluene 50 52 1 103 70-130 04/17/2020 0834 1,1,1-Trichloroethane 50 48 1 96 70-130 04/17/2020 0834 1,1,2-Trichloroethane 50 51 1 101 70-130 04/17/2020 0834 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 214 of 258 QC Data for Lot Number: VD15011 Volatile Organic Compounds by GC/MS - LCS Sample ID: VQ51336-002 Matrix: Aqueous Batch: 51336 Prep Method: 5030E Analytical Method: 8260D Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Trichloroethene 50 51 1 102 70-130 04/17/2020 0834 Trichlorofluoromethane 50 51 1 103 70-130 04/17/2020 0834 1,2,3-Trichloropropane 50 51 1 103 70-130 04/17/2020 0834 Vinyl acetate 50 50 1 99 60-140 04/17/2020 0834 Vinyl chloride 50 41 1 82 70-130 04/17/2020 0834 Xylenes (total) 100 100 1 105 70-130 04/17/2020 0834 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 97 70-130 1,2-Dichloroethane-d4 96 70-130 Toluene-d8 96 70-130 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) QC Data for Lot Number: VD15011 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 215 of 258 Volatile Organic Compounds by GC/MS - MB Sample ID: VQ51344-001 Matrix: Aqueous Batch: 51344 Prep Method: 5030E Analytical Method: 8260D Parameter Result Q Dil LOQ DL Units Analysis Date Acetone 10 U 1 10 4.0 ug/L 04/17/2020 0958 Acrylonitrile 5.0 U 1 5.0 0.80 ug/L 04/17/2020 0958 Benzene 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0958 Bromochloromethane 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0958 Bromodichloromethane 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0958 Bromoform 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0958 Bromomethane (Methyl bromide) 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0958 2-Butanone (MEK) 10 U 1 10 2.0 ug/L 04/17/2020 0958 Carbon disulfide 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0958 Carbon tetrachloride 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0958 Chlorobenzene 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0958 Chloroethane 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0958 Chloroform 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0958 Chloromethane (Methyl chloride) 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0958 1,2-Dibromo-3-chloropropane (DBCP) 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0958 Dibromochloromethane 0.50 u 1 0.50 0.40 ug/L 04/17/2020 0958 1,2-Dibromoethane (EDB) 0.50 u 1 0.50 0.40 ug/L 04/17/2020 0958 Dibromomethane (Methylene bromide) 0.50 u 1 0.50 0.40 ug/L 04/17/2020 0958 trans- 1,4-Dichloro-2-butene 2.0 u 1 2.0 0.40 ug/L 04/17/2020 0958 1,2-Dichlorobenzene 0.50 u 1 0.50 0.40 ug/L 04/17/2020 0958 1,4-Dichlorobenzene 0.50 u 1 0.50 0.40 ug/L 04/17/2020 0958 Dichlorodifluoromethane 0.50 u 1 0.50 0.40 ug/L 04/17/2020 0958 1,1-Dichloroethane 0.50 u 1 0.50 0.40 ug/L 04/17/2020 0958 1,2-Dichloroethane 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0958 1,1-Dichloroethene 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0958 cis- 1,2-Dichloroethene 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0958 trans- 1,2-Dichloroethene 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0958 1,2-Dichloropropane 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0958 cis- 1,3-Dichloropropene 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0958 trans- 1,3-Dichloropropene 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0958 Ethylbenzene 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0958 2-Hexanone 10 U 1 10 2.0 ug/L 04/17/2020 0958 Methacrylonitrile 5.0 U 1 5.0 2.0 ug/L 04/17/2020 0958 Methyl iodide (lodomethane) 5.0 U 1 5.0 0.40 ug/L 04/17/2020 0958 4-Methyl-2-pentanone 10 U 1 10 2.0 ug/L 04/17/2020 0958 Methylene chloride 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0958 Styrene 0.50 U 1 0.50 0.41 ug/L 04/17/2020 0958 1,1,1,2-Tetrachloroethane 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0958 1,1,2,2-Tetrachloroethane 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0958 Tetrachloroethene 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0958 Tetrahydrofuran 5.0 U 1 5.0 1.0 ug/L 04/17/2020 0958 Toluene 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0958 1,1,1-Trichloroethane 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0958 1,1,2-Trichloroethane 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0958 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 216 of 258 QC Data for Lot Number: VD15011 Volatile Organic Compounds by GC/MS - MB Sample ID: VQ51344-001 Matrix: Aqueous Batch: 51344 Prep Method: 5030E Analytical Method: 8260D Parameter Result Q Dil LOQ DL Units Analysis Date Trichloroethene 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0958 Trichlorofluoromethane 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0958 1,2,3-Trichloropropane 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0958 Vinyl acetate 5.0 U 1 5.0 1.2 ug/L 04/17/2020 0958 Vinyl chloride 0.50 U 1 0.50 0.40 ug/L 04/17/2020 0958 Xylenes (total) 1.0 U 1 1.0 0.40 ug/L 04/17/2020 0958 Acceptance Surrogate Q % Rec Limit Bromofluorobenzene 100 70-130 1,2-Dichloroethane-d4 93 70-130 Toluene-d8 98 70-130 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) QC Data for Lot Number: VD15011 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 217 of 258 Volatile Organic Compounds by GC/MS - LCS Sample ID: VQ51344-002 Matrix: Aqueous Batch: 51344 Prep Method: 5030E Analytical Method: 8260D Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Acetone 100 170 N 1 174 60-140 04/17/2020 0855 Acrylonitrile 100 110 1 113 70-130 04/17/2020 0855 Benzene 50 52 1 104 70-130 04/17/2020 0855 Bromochloromethane 50 54 1 108 70-130 04/17/2020 0855 Bromodichloromethane 50 53 1 106 70-130 04/17/2020 0855 Bromoform 50 53 1 105 70-130 04/17/2020 0855 Bromomethane (Methyl bromide) 50 54 1 109 70-130 04/17/2020 0855 2-Butanone (MEK) 100 130 N 1 135 70-130 04/17/2020 0855 Carbon disulfide 50 55 1 110 70-130 04/17/2020 0855 Carbon tetrachloride 50 54 1 109 70-130 04/17/2020 0855 Chlorobenzene 50 51 1 102 70-130 04/17/2020 0855 Chloroethane 50 54 1 109 70-130 04/17/2020 0855 Chloroform 50 54 1 109 70-130 04/17/2020 0855 Chloromethane (Methyl chloride) 50 54 1 108 60-140 04/17/2020 0855 1,2-Dibromo-3-chloropropane (DBCP) 50 53 1 106 70-130 04/17/2020 0855 Dibromochloromethane 50 53 1 105 70-130 04/17/2020 0855 1,2-Dibromoethane (EDB) 50 52 1 104 70-130 04/17/2020 0855 Dibromomethane (Methylene bromide) 50 53 1 106 70-130 04/17/2020 0855 trans- 1,4-Dichloro-2-butene 50 53 1 106 70-130 04/17/2020 0855 1,2-Dichlorobenzene 50 50 1 100 70-130 04/17/2020 0855 1,4-Dichlorobenzene 50 50 1 100 70-130 04/17/2020 0855 Dichlorodifluoromethane 50 59 1 119 60-140 04/17/2020 0855 1,1-Dichloroethane 50 54 1 108 70-130 04/17/2020 0855 1,2-Dichloroethane 50 52 1 104 70-130 04/17/2020 0855 1,1-Dichloroethene 50 56 1 111 70-130 04/17/2020 0855 cis- 1,2-Dichloroethene 50 53 1 106 70-130 04/17/2020 0855 trans- 1,2-Dichloroethene 50 52 1 104 70-130 04/17/2020 0855 1,2-Dichloropropane 50 53 1 106 70-130 04/17/2020 0855 cis- 1,3-Dichloropropene 50 54 1 108 70-130 04/17/2020 0855 trans- 1,3-Dichloropropene 50 54 1 109 70-130 04/17/2020 0855 Ethylbenzene 50 52 1 104 70-130 04/17/2020 0855 2-Hexanone 100 110 1 114 70-130 04/17/2020 0855 Methacrylonitrile 250 280 1 111 70-130 04/17/2020 0855 Methyl iodide (lodomethane) 50 55 1 109 70-130 04/17/2020 0855 4-Methyl-2-pentanone 100 110 1 107 70-130 04/17/2020 0855 Methylene chloride 50 54 1 107 70-130 04/17/2020 0855 Styrene 50 53 1 105 70-130 04/17/2020 0855 1,1,1,2-Tetrachloroethane 50 52 1 104 70-130 04/17/2020 0855 1,1,2,2-Tetrachloroethane 50 52 1 104 70-130 04/17/2020 0855 Tetrachloroethene 50 52 1 105 70-130 04/17/2020 0855 Tetrahydrofuran 50 52 1 104 70-130 04/17/2020 0855 Toluene 50 51 1 103 70-130 04/17/2020 0855 1,1,1-Trichloroethane 50 55 1 110 70-130 04/17/2020 0855 1,1,2-Trichloroethane 50 51 1 102 70-130 04/17/2020 0855 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 218 of 258 QC Data for Lot Number: VD15011 Volatile Organic Compounds by GC/MS - LCS Sample ID: VQ51344-002 Matrix: Aqueous Batch: 51344 Prep Method: 5030E Analytical Method: 8260D Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Trichloroethene 50 52 1 105 70-130 04/17/2020 0855 Trichlorofluoromethane 50 53 1 105 70-130 04/17/2020 0855 1,2,3-Trichloropropane 50 51 1 102 70-130 04/17/2020 0855 Vinyl acetate 50 49 1 98 60-140 04/17/2020 0855 Vinyl chloride 50 58 1 116 70-130 04/17/2020 0855 Xylenes (total) 100 100 1 104 70-130 04/17/2020 0855 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 91 70-130 1,2-Dichloroethane-d4 98 70-130 Toluene-d8 95 70-130 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) QC Data for Lot Number: VD15011 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 219 of 258 Volatile Organic Compounds by GC/MS - Duplicate Sample ID: VD15011-009DU Matrix: Aqueous Batch: 51344 Prep Method: 5030E Analytical Method: 8260D Sample Amount Result % RPD Parameter (ug/L) (ug/L) Q Dil % RPD Limit Analysis Date Acetone ND U 1 0.00 20 04/17/2020 1854 Acrylonitrile ND U 1 0.00 20 04/17/2020 1854 Benzene ND U 1 0.00 20 04/17/2020 1854 Bromochloromethane ND U 1 0.00 20 04/17/2020 1854 Bromodichloromethane ND U 1 0.00 20 04/17/2020 1854 Bromoform ND U 1 0.00 20 04/17/2020 1854 Bromomethane (Methyl bromide) ND U 1 0.00 20 04/17/2020 1854 2-Butanone (MEK) ND U 1 0.00 20 04/17/2020 1854 Carbon disulfide ND U 1 0.00 20 04/17/2020 1854 Carbon tetrachloride ND U 1 0.00 20 04/17/2020 1854 Chlorobenzene ND U 1 0.00 20 04/17/2020 1854 Chloroethane ND U 1 0.00 20 04/17/2020 1854 Chloroform ND U 1 0.00 20 04/17/2020 1854 Chloromethane (Methyl chloride) ND U 1 0.00 20 04/17/2020 1854 1,2-Dibromo-3-chloropropane (DBCP) ND U 1 0.00 20 04/17/2020 1854 Dibromochloromethane ND U 1 0.00 20 04/17/2020 1854 1,2-Dibromoethane (EDB) ND U 1 0.00 20 04/17/2020 1854 Dibromomethane (Methylene bromide) ND U 1 0.00 20 04/17/2020 1854 trans- 1,4-Dichloro-2-butene ND U 1 0.00 20 04/17/2020 1854 1,2-Dichlorobenzene ND U 1 0.00 20 04/17/2020 1854 1,4-Dichlorobenzene ND U 1 0.00 20 04/17/2020 1854 Dichlorodifluoromethane ND U 1 0.00 20 04/17/2020 1854 1,1-Dichloroethane ND U 1 0.00 20 04/17/2020 1854 1,2-Dichloroethane ND U 1 0.00 20 04/17/2020 1854 1,1-Dichloroethene ND U 1 0.00 20 04/17/2020 1854 cis- 1,2-Dichloroethene ND U 1 0.00 20 04/17/2020 1854 trans- 1,2-Dichloroethene ND U 1 0.00 20 04/17/2020 1854 1,2-Dichloropropane ND U 1 0.00 20 04/17/2020 1854 cis- 1,3-Dichloropropene ND U 1 0.00 20 04/17/2020 1854 trans- 1,3-Dichloropropene ND U 1 0.00 20 04/17/2020 1854 Ethylbenzene ND U 1 0.00 20 04/17/2020 1854 2-Hexanone ND U 1 0.00 20 04/17/2020 1854 Methacrylonitrile ND U 1 0.00 20 04/17/2020 1854 Methyl iodide (lodomethane) ND U 1 0.00 20 04/17/2020 1854 4-Methyl-2-pentanone ND U 1 0.00 20 04/17/2020 1854 Methylene chloride ND U 1 0.00 20 04/17/2020 1854 Styrene ND U 1 0.00 20 04/17/2020 1854 1,1,1,2-Tetrachloroethane ND U 1 0.00 20 04/17/2020 1854 1,1,2,2-Tetrachloroethane ND U 1 0.00 20 04/17/2020 1854 Tetrachloroethene ND U 1 0.00 20 04/17/2020 1854 Tetrahydrofuran 1.2 1.0 J 1 15 20 04/17/2020 1854 Toluene ND U 1 0.00 20 04/17/2020 1854 1,1,1-Trichloroethane ND U 1 0.00 20 04/17/2020 1854 1,1,2-Trichloroethane ND U 1 0.00 20 04/17/2020 1854 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 220 of 258 QC Data for Lot Number: VD15011 Volatile Organic Compounds by GC/MS - Duplicate Sample ID: VD15011-009DU Matrix: Aqueous Batch: 51344 Prep Method: 5030E Analytical Method: 8260D Sample Amount Result % RPD Parameter (ug/L) (ug/L) Q Dil % RPD Limit Analysis Date Trichloroethene ND U 1 0.00 20 04/17/2020 1854 Trichlorofluoromethane ND U 1 0.00 20 04/17/2020 1854 1,2,3-Trichloropropane ND U 1 0.00 20 04/17/2020 1854 Vinyl acetate ND U 1 0.00 20 04/17/2020 1854 Vinyl chloride ND U 1 0.00 20 04/17/2020 1854 Xylenes (total) ND U 1 0.00 20 04/17/2020 1854 Acceptance Surrogate Q % Rec Limit Bromofluorobenzene 98 70-130 1,2-Dichloroethane-d4 92 70-130 Toluene-d8 96 70-130 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) QC Data for Lot Number: VD15011 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 221 of 258 Volatile Organic Compounds by GC/MS - MS Sample ID: VD15011-010MS Matrix: Aqueous Batch: 51344 Prep Method: 5030E Analytical Method: 8260D Sample Spike Amount Amount Result % Rec Parameter (ug/L) (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Acetone 0.0 100 78 1 78 60-140 04/17/2020 1919 Acrylonitrile 0.0 100 96 1 96 70-130 04/17/2020 1919 Benzene 0.64 50 56 1 ill 70-130 04/17/2020 1919 Bromochloromethane 0.0 50 55 1 109 70-130 04/17/2020 1919 Bromodichloromethane 0.0 50 54 1 108 70-130 04/17/2020 1919 Bromoform 0.0 50 51 1 102 70-130 04/17/2020 1919 Bromomethane (Methyl bromide) 0.0 50 58 1 117 70-130 04/17/2020 1919 2-Butanone (MEK) 0.0 100 97 1 97 70-130 04/17/2020 1919 Carbon disulfide 0.0 50 57 1 113 70-130 04/17/2020 1919 Carbon tetrachloride 0.0 50 60 1 121 70-130 04/17/2020 1919 Chlorobenzene 5.8 50 60 1 108 70-130 04/17/2020 1919 Chloroethane 0.0 50 58 1 115 70-130 04/17/2020 1919 Chloroform 0.0 50 56 1 113 70-130 04/17/2020 1919 Chloromethane (Methyl chloride) 0.0 50 56 1 112 60-140 04/17/2020 1919 1,2-Dibromo-3-chloropropane (DBCP) 0.0 50 50 1 99 70-130 04/17/2020 1919 Dibromochloromethane 0.0 50 53 1 106 70-130 04/17/2020 1919 1,2-Dibromoethane (EDB) 0.0 50 52 1 105 70-130 04/17/2020 1919 Dibromomethane (Methylene bromide) 0.0 50 54 1 108 70-130 04/17/2020 1919 trans- 1,4-Dichloro-2-butene 0.0 50 50 1 99 70-142 04/17/2020 1919 1,2-Dichlorobenzene 0.0 50 53 1 105 70-130 04/17/2020 1919 1,4-Dichlorobenzene 1.1 50 53 1 104 70-130 04/17/2020 1919 Dichlorodifluoromethane 0.0 50 63 1 125 60-140 04/17/2020 1919 1,1-Dichloroethane 0.0 50 56 1 113 70-130 04/17/2020 1919 1,2-Dichloroethane 0.0 50 53 1 105 70-130 04/17/2020 1919 1,1-Dichloroethene 0.0 50 59 1 117 70-130 04/17/2020 1919 cis- 1,2-Dichloroethene 0.53 50 55 1 110 70-130 04/17/2020 1919 trans- 1,2-Dichloroethene 0.0 50 56 1 112 70-130 04/17/2020 1919 1,2-Dichloropropane 0.0 50 55 1 110 70-130 04/17/2020 1919 cis- 1,3-Dichloropropene 0.0 50 54 1 108 70-130 04/17/2020 1919 trans- 1,3-Dichloropropene 0.0 50 52 1 105 70-130 04/17/2020 1919 Ethylbenzene 0.0 50 56 1 111 70-130 04/17/2020 1919 2-Hexanone 0.0 100 100 1 102 70-130 04/17/2020 1919 Methacrylonitrile 0.0 250 260 E 1 103 70-130 04/17/2020 1919 Methyl iodide (lodomethane) 0.0 50 56 1 111 70-130 04/17/2020 1919 4-Methyl-2-pentanone 0.0 100 100 1 103 70-130 04/17/2020 1919 Methylene chloride 0.0 50 53 1 106 70-130 04/17/2020 1919 Styrene 0.0 50 55 1 111 70-130 04/17/2020 1919 1,1,1,2-Tetrachloroethane 0.0 50 54 1 108 70-130 04/17/2020 1919 1,1,2,2-Tetrachloroethane 0.0 50 51 1 102 70-130 04/17/2020 1919 Tetrachloroethene 0.0 50 58 1 115 70-130 04/17/2020 1919 Tetrahydrofuran 0.0 50 47 1 93 70-130 04/17/2020 1919 Toluene 0.0 50 55 1 110 70-130 04/17/2020 1919 1,1,1-Trichloroethane 0.0 50 59 1 119 70-130 04/17/2020 1919 1,1,2-Trichloroethane 0.0 50 52 1 105 70-130 04/17/2020 1919 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 222 of 258 QC Data for Lot Number: VD15011 Volatile Organic Compounds by GC/MS - MS Sample ID: VD15011-010MS Matrix: Aqueous Batch: 51344 Prep Method: 5030E Analytical Method: 8260D Sample Spike Amount Amount Result % Rec Parameter (ug/L) (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Trichloroethene 0.0 50 58 1 116 70-130 04/17/2020 1919 Trichlorofluoromethane 0.0 50 58 1 116 70-130 04/17/2020 1919 1,2,3-Trichloropropane 0.0 50 51 1 102 70-130 04/17/2020 1919 Vinyl acetate 0.0 50 45 1 90 60-140 04/17/2020 1919 Vinyl chloride 0.0 50 63 1 125 70-130 04/17/2020 1919 Xylenes (total) 0.0 100 110 1 110 70-130 04/17/2020 1919 Acceptance Surrogate Q % Rec Limit Bromofluorobenzene 96 70-130 1,2-Dichloroethane-d4 99 70-130 Toluene-d8 103 70-130 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) QC Data for Lot Number: VD15011 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 223 of 258 Volatile Organic Compounds by GC/MS - MB Sample ID: VQ51414-001 Matrix: Aqueous Batch: 51414 Prep Method: 5030E Analytical Method: 8260D Parameter Result Q Dil LOQ DL Units Analysis Date Acetone 10 U 1 10 4.0 ug/L 04/17/2020 2157 Vinyl chloride 0.50 U 1 0.50 0.40 ug/L 04/17/2020 2157 Acceptance Surrogate Q % Rec Limit Bromofluorobenzene 99 70-130 1,2-Dichloroethane-d4 91 70-130 Toluene-d8 97 70-130 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) QC Data for Lot Number: VD15011 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 224 of 258 Volatile Organic Compounds by GC/MS - LCS Sample ID: VQ51414-002 Matrix: Aqueous Batch: 51414 Prep Method: 5030E Analytical Method: 8260D Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Acetone 100 110 1 110 60-140 04/17/2020 2055 Vinyl chloride 50 57 1 113 70-130 04/17/2020 2055 Surrogate Q % Rec Acceptance Limit Bromofluorobenzene 97 70-130 1,2-Dichloroethane-d4 99 70-130 Toluene-d8 102 70-130 LOQ = Limit of Quantitation P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria DL = Detection Limit J = Estimated result < LOQ and > DL + = RPD is out of criteria LOD = Limit of Detection U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) QC Data for Lot Number: VD15011 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 225 of 258 Volatile Organic Compounds by GC/MS (SIM) - MB Sample ID: VQ51597-001 Matrix: Aqueous Batch: 51597 Prep Method: 5030E Analytical Method: 8260D (SIM) Parameter Result Q Dil LOQ DL Units Analysis Date 1,4-Dioxane 3.0 U 1 3.0 1.0 ug/L 04/20/2020 2249 Surrogate 1,2-Dichloroethane-d4 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection Acceptance Q % Rec Limit 112 40-170 P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 226 of 258 QC Data for Lot Number: VD15011 Volatile Organic Compounds by GC/MS (SIM) - LCS Sample ID: VQ51597-002 Matrix: Aqueous Batch: 51597 Prep Method: 5030E Analytical Method: 8260D (SIM) Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date 1,4-Dioxane 50 54 1 108 70-130 04/20/2020 2145 Surrogate 1,2-Dichloroethane-d4 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection Acceptance Q % Rec Limit 118 40-170 P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 227 of 258 QC Data for Lot Number: VD15011 Volatile Organic Compounds by GC/MS (SIM) - LCSD Sample ID: VQ51597-003 Matrix: Aqueous Batch: 51597 Prep Method: 5030E Analytical Method: 8260D (SIM) Spike Amount Result % Rec % RPD Parameter (ug/L) (ug/L) Q Dil % Rec % RPD Limit Limit Analysis Date 1,4-Dioxane 50 53 1 106 2.6 70-130 20 04/21/2020 0801 Surrogate 1,2-Dichloroethane-d4 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection Acceptance Q % Rec Limit 116 40-170 P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 228 of 258 QC Data for Lot Number: VD15011 Volatile Organic Compounds by GC/MS (SIM) - MB Sample ID: VQ51867-001 Matrix: Aqueous Batch: 51867 Prep Method: 5030E Analytical Method: 8260D (SIM) Parameter Result Q Dil LOQ DL Units Analysis Date 1,4-Dioxane 3.0 U 1 3.0 1.0 ug/L 04/22/2020 2230 Surrogate 1,2-Dichloroethane-d4 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection Acceptance Q % Rec Limit 99 40-170 P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 229 of 258 QC Data for Lot Number: VD15011 Volatile Organic Compounds by GC/MS (SIM) - LCS Sample ID: VQ51867-002 Matrix: Aqueous Batch: 51867 Prep Method: 5030E Analytical Method: 8260D (SIM) Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date 1,4-Dioxane 50 48 1 96 70-130 04/22/2020 2128 Surrogate 1,2-Dichloroethane-d4 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection Acceptance Q % Rec Limit 101 40-170 P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 230 of 258 QC Data for Lot Number: VD15011 Dissolved Gases - MB Sample ID: VQ51814-001 Matrix: Aqueous Batch: 51814 Analytical Method: RSK - 175 Parameter Result Q Dil LOQ DL Units Analysis Date Ethane 10 U 1 10 2.5 ug/L 04/22/20201109 Ethene 10 U 1 10 2.5 ug/L 04/22/20201109 Methane 10 U 1 10 2.5 ug/L 04/22/20201109 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 231 of 258 QC Data for Lot Number: VD15011 Dissolved Gases - LCS Sample ID: VQ51814-002 Matrix: Aqueous Batch: 51814 Analytical Method: RSK - 175 Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Ethane 550 510 1 93 70-130 04/22/2020 0945 Ethene 520 470 1 91 70-130 04/22/2020 0945 Methane 300 270 1 92 70-130 04/22/2020 0945 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 232 of 258 QC Data for Lot Number: VD15011 Dissolved Gases - MB Sample ID: VQ51986-001 Matrix: Aqueous Batch: 51986 Analytical Method: RSK - 175 Parameter Result Q Dil LOQ DL Units Analysis Date Methane 10 U 1 10 2.5 ug/L 04/23/2020 2017 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 233 of 258 QC Data for Lot Number: VD15011 Dissolved Gases - LCS Sample ID: VQ51986-002 Matrix: Aqueous Batch: 51986 Analytical Method: RSK - 175 Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Methane 300 260 1 86 70-130 04/23/20201953 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 234 of 258 QC Data for Lot Number: VD15011 ICP-MS Metals - MB Sample ID: VQ51379-001 Matrix: Aqueous Batch: 51379 Prep Method: 3005A Analytical Method: 6020B Prep Date: 04/17/2020 1558 Parameter Result Q Dil LOQ DL Units Analysis Date Antimony 2.0 U 1 2.0 0.50 ug/L 04/17/2020 2125 Arsenic 2.0 U 1 2.0 1.3 ug/L 04/17/2020 2125 Barium 5.0 U 1 5.0 1.3 ug/L 04/17/2020 2125 Beryllium 0.40 U 1 0.40 0.15 ug/L 04/17/2020 2125 Cadmium 0.50 U 1 0.50 0.13 ug/L 04/17/2020 2125 Chromium 5.0 U 1 5.0 1.3 ug/L 04/17/2020 2125 Cobalt 5.0 U 1 5.0 1.3 ug/L 04/17/2020 2125 Copper 5.0 U 1 5.0 1.3 ug/L 04/17/2020 2125 Lead 1.0 U 1 1.0 0.25 ug/L 04/17/2020 2125 Nickel 5.0 U 1 5.0 1.3 ug/L 04/17/2020 2125 Selenium 5.0 U 1 5.0 1.3 ug/L 04/17/2020 2125 Silver 1.0 U 1 1.0 0.25 ug/L 04/17/2020 2125 Sodium 400 U 1 400 150 ug/L 04/17/2020 2125 Thallium 0.50 U 1 0.50 0.15 ug/L 04/17/2020 2125 Vanadium 5.0 U 1 5.0 2.5 ug/L 04/17/2020 2125 Zinc 10 U 1 10 2.5 ug/L 04/17/2020 2125 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 235 of 258 QC Data for Lot Number: VD15011 ICP-MS Metals - LCS Sample ID: VQ51379-002 Matrix: Aqueous Batch: 51379 Prep Method: 3005A Analytical Method: 6020B Prep Date: 04/17/2020 1558 Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Antimony 100 95 1 95 80-120 04/17/2020 2132 Arsenic 100 110 1 108 80-120 04/17/2020 2132 Barium 100 100 1 100 80-120 04/17/2020 2132 Beryllium 100 110 1 107 80-120 04/17/2020 2132 Cadmium 100 100 1 100 80-120 04/17/2020 2132 Chromium 100 100 1 101 80-120 04/17/2020 2132 Cobalt 100 100 1 102 80-120 04/17/2020 2132 Copper 100 100 1 102 80-120 04/17/2020 2132 Lead 100 110 1 106 80-120 04/17/2020 2132 Nickel 100 100 1 100 80-120 04/17/2020 2132 Selenium 100 100 1 103 80-120 04/17/2020 2132 Silver 100 100 1 101 80-120 04/17/2020 2132 Sodium 1000 980 1 98 80-120 04/17/2020 2132 Thallium 100 110 1 106 80-120 04/17/2020 2132 Vanadium 100 97 1 97 80-120 04/17/2020 2132 Zinc 100 110 1 105 80-120 04/17/2020 2132 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 236 of 258 QC Data for Lot Number: VD15011 ICP-MS Metals - MS Sample ID: VD15011-021MS Matrix: Aqueous Batch: 51379 Prep Method: 3005A Analytical Method: 6020B Prep Date: 04/17/2020 1558 Sample Spike Amount Amount Result % Rec Parameter (ug/L) (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Antimony 0.58 100 94 1 93 70-130 04/18/2020 0031 Arsenic 2.3 100 100 1 100 70-130 04/18/2020 0031 Barium 120 100 220 1 97 70-130 04/18/2020 0031 Beryllium 0.0 100 110 1 106 70-130 04/18/2020 0031 Cadmium 0.0 100 98 1 98 70-130 04/18/2020 0031 Chromium 0.0 100 100 1 100 70-130 04/18/2020 0031 Cobalt 0.0 100 99 1 99 70-130 04/18/2020 0031 Copper 0.0 100 98 1 98 70-130 04/18/2020 0031 Lead 0.0 100 100 1 102 70-130 04/18/2020 0031 Nickel 0.0 100 97 1 97 70-130 04/18/2020 0031 Selenium 0.0 100 96 1 96 70-130 04/18/2020 0031 Silver 0.0 100 99 1 99 70-130 04/18/2020 0031 Thallium 0.0 100 100 1 103 70-130 04/18/2020 0031 Vanadium 4.2 100 100 1 96 70-130 04/18/2020 0031 Zinc 0.0 100 97 1 97 70-130 04/18/2020 0031 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 237 of 258 QC Data for Lot Number: VD15011 ICP-MS Metals - MSD Sample ID: VD15011-021MID Matrix: Aqueous Batch: 51379 Prep Method: 3005A Analytical Method: 6020B Prep Date: 04/17/2020 1558 Sample Spike Amount Amount Result % Rec % RPD Parameter (ug/L) (ug/L) (ug/L) Q Dil % Rec % RPD Limit Limit Analysis Date Antimony 0.58 100 95 1 94 0.94 70-130 20 04/18/2020 0038 Arsenic 2.3 100 100 1 101 0.93 70-130 20 04/18/2020 0038 Barium 120 100 220 1 99 0.99 70-130 20 04/18/2020 0038 Beryllium 0.0 100 110 1 107 0.46 70-130 20 04/18/2020 0038 Cadmium 0.0 100 100 1 100 1.5 70-130 20 04/18/2020 0038 Chromium 0.0 100 100 1 100 0.28 70-130 20 04/18/2020 0038 Cobalt 0.0 100 100 1 100 1.2 70-130 20 04/18/2020 0038 Copper 0.0 100 100 1 100 1.1 70-130 20 04/18/2020 0038 Lead 0.0 100 100 1 103 1.1 70-130 20 04/18/2020 0038 Nickel 0.0 100 98 1 98 1.9 70-130 20 04/18/2020 0038 Selenium 0.0 100 97 1 97 1.2 70-130 20 04/18/2020 0038 Silver 0.0 100 100 1 101 1.8 70-130 20 04/18/2020 0038 Thallium 0.0 100 100 1 103 0.095 70-130 20 04/18/2020 0038 Vanadium 4.2 100 100 1 98 2.5 70-130 20 04/18/2020 0038 Zinc 0.0 100 98 1 98 1.3 70-130 20 04/18/2020 0038 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 238 of 258 QC Data for Lot Number: VD15011 ICP-MS Metals - MB Sample ID: VQ51399-001 Matrix: Aqueous Batch: 51399 Prep Method: 3005A Analytical Method: 6020B Prep Date: 04/18/2020 1306 Parameter Result Q Dil LOQ DL Units Analysis Date Antimony 2.0 U 1 2.0 0.50 ug/L 04/19/20201930 Arsenic 2.0 U 1 2.0 1.3 ug/L 04/19/20201930 Barium 5.0 U 1 5.0 1.3 ug/L 04/19/20201930 Beryllium 0.40 U 1 0.40 0.15 ug/L 04/19/20201930 Cadmium 0.50 U 1 0.50 0.13 ug/L 04/19/20201930 Chromium 5.0 U 1 5.0 1.3 ug/L 04/19/20201930 Cobalt 5.0 U 1 5.0 1.3 ug/L 04/19/20201930 Copper 5.0 U 1 5.0 1.3 ug/L 04/19/20201930 Lead 1.0 U 1 1.0 0.25 ug/L 04/19/20201930 Nickel 5.0 U 1 5.0 1.3 ug/L 04/19/20201930 Selenium 5.0 U 1 5.0 1.3 ug/L 04/19/20201930 Silver 1.0 U 1 1.0 0.25 ug/L 04/19/20201930 Sodium 400 U 1 400 150 ug/L 04/19/20201930 Thallium 0.50 U 1 0.50 0.15 ug/L 04/19/20201930 Vanadium 5.0 U 1 5.0 2.5 ug/L 04/19/20201930 Zinc 10 U 1 10 2.5 ug/L 04/19/20201930 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 239 of 258 QC Data for Lot Number: VD15011 ICP-MS Metals - LCS Sample ID: VQ51399-002 Matrix: Aqueous Batch: 51399 Prep Method: 3005A Analytical Method: 6020B Prep Date: 04/18/2020 1306 Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Antimony 100 91 1 91 80-120 04/19/20201945 Arsenic 100 110 1 113 80-120 04/19/20201945 Barium 100 100 1 104 80-120 04/19/20201945 Beryllium 100 97 1 97 80-120 04/19/20201945 Cadmium 100 98 1 98 80-120 04/19/20201945 Chromium 100 99 1 99 80-120 04/19/20201945 Cobalt 100 100 1 102 80-120 04/19/20201945 Copper 100 110 1 106 80-120 04/19/20201945 Lead 100 100 1 105 80-120 04/19/20201945 Nickel 100 100 1 105 80-120 04/19/20201945 Selenium 100 99 1 99 80-120 04/19/20201945 Silver 100 99 1 99 80-120 04/19/20201945 Sodium 1000 940 1 94 80-120 04/19/20201945 Thallium 100 100 1 104 80-120 04/19/20201945 Vanadium 100 95 1 95 80-120 04/19/20201945 Zinc 100 110 1 107 80-120 04/19/20201945 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 240 of 258 QC Data for Lot Number: VD15011 ICP-MS Metals - MS Sample ID: VD15011-029MS Matrix: Aqueous Batch: 51399 Prep Method: 3005A Analytical Method: 6020B Prep Date: 04/18/2020 1306 Sample Spike Amount Amount Result % Rec Parameter (ug/L) (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Antimony 0.0 100 98 1 98 70-130 04/22/20201828 Arsenic 0.0 100 100 1 104 70-130 04/22/20201828 Barium 930 100 1000 1 92 70-130 04/22/20201828 Beryllium 0.0 100 99 1 99 70-130 04/22/20201828 Cadmium 0.44 100 96 1 96 70-130 04/22/20201828 Chromium 0.0 100 96 1 96 70-130 04/22/20201828 Cobalt 0.0 100 94 1 94 70-130 04/22/20201828 Copper 0.0 100 95 1 95 70-130 04/22/20201828 Lead 0.0 100 96 1 96 70-130 04/22/20201828 Nickel 11 100 100 1 92 70-130 04/22/20201828 Selenium 0.0 100 99 1 99 70-130 04/22/20201828 Silver 0.0 100 97 1 97 70-130 04/22/20201828 Thallium 0.0 100 100 1 102 70-130 04/22/20201828 Vanadium 0.0 100 100 1 101 70-130 04/22/20201828 Zinc 2.8 100 96 1 93 70-130 04/22/20201828 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 241 of 258 QC Data for Lot Number: VD15011 ICP-MS Metals - MSD Sample ID: VD15011-029MD Matrix: Aqueous Batch: 51399 Prep Method: 3005A Analytical Method: 6020B Prep Date: 04/18/2020 1306 Sample Spike Amount Amount Result % Rec % RPD Parameter (ug/L) (ug/L) (ug/L) Q Dil % Rec % RPD Limit Limit Analysis Date Antimony 0.0 100 97 1 97 0.64 70-130 20 04/22/20201834 Arsenic 0.0 100 100 1 104 0.48 70-130 20 04/22/20201834 Barium 930 100 1000 1 72 2.0 70-130 20 04/22/20201834 Beryllium 0.0 100 98 1 98 1.4 70-130 20 04/22/20201834 Cadmium 0.44 100 96 1 96 0.41 70-130 20 04/22/20201834 Chromium 0.0 100 95 1 95 1.3 70-130 20 04/22/20201834 Cobalt 0.0 100 93 1 93 0.99 70-130 20 04/22/20201834 Copper 0.0 100 94 1 94 1.1 70-130 20 04/22/20201834 Lead 0.0 100 95 1 95 0.71 70-130 20 04/22/20201834 Nickel 11 100 100 1 90 2.2 70-130 20 04/22/20201834 Selenium 0.0 100 100 1 102 3.0 70-130 20 04/22/20201834 Silver 0.0 100 97 1 97 0.71 70-130 20 04/22/20201834 Thallium 0.0 100 100 1 100 1.4 70-130 20 04/22/20201834 Vanadium 0.0 100 99 1 99 2.2 70-130 20 04/22/20201834 Zinc 2.8 100 97 1 94 0.51 70-130 20 04/22/20201834 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 242 of 258 QC Data for Lot Number: VD15011 CVAA -MB Sample ID: VQ51484-001 Matrix: Aqueous Batch: 51484 Prep Method: Analytical Method: 7470A Prep Date: 04/20/2020 0149 Parameter Result Q Dil LOQ DL Units Analysis Date Mercury 0.00020 U 1 0.00020 0.000091 mg/L 04/20/20201212 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 243 of 258 QC Data for Lot Number: VD15011 CVAA - LCS Sample ID: VQ51484-002 Matrix: Aqueous Batch: 51484 Prep Method: Analytical Method: 7470A Prep Date: 04/20/2020 0149 Spike Amount Result % Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Mercury 0.0020 0.0019 1 97 80-120 04/20/20201215 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 244 of 258 QC Data for Lot Number: VD15011 CVAA - MS Sample ID: VD15011-018MS Matrix: Aqueous Batch: 51484 Prep Method: Analytical Method: 7470A Prep Date: 04/20/2020 0149 Sample Spike Amount Amount Result % Rec Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Mercury 0.0 0.0020 0.0020 1 98 85-115 04/20/20201318 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 245 of 258 QC Data for Lot Number: VD15011 CVAA - MSD Sample ID: VD15011-018MD Matrix: Aqueous Batch: 51484 Prep Method: Analytical Method: 7470A Prep Date: 04/20/2020 0149 Sample Spike Amount Amount Result % Rec % RPD Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec % RPD Limit Limit Analysis Date Mercury 0.0 0.0020 0.0020 1 101 2.4 85-115 20 04/20/20201320 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 246 of 258 QC Data for Lot Number: VD15011 CVAA -MB Sample ID: VQ51712-001 Matrix: Aqueous Batch: 51712 Prep Method: Analytical Method: 7470A Prep Date: 04/22/2020 0027 Parameter Result Q Dil LOQ DL Units Analysis Date Mercury 0.00020 U 1 0.00020 0.000091 mg/L 04/22/20201422 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 247 of 258 QC Data for Lot Number: VD15011 CVAA - LCS Sample ID: VQ51712-002 Matrix: Aqueous Batch: 51712 Prep Method: Analytical Method: 7470A Prep Date: 04/22/2020 0027 Spike Amount Result % Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Mercury 0.0020 0.0020 1 100 80-120 04/22/20201425 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 248 of 258 QC Data for Lot Number: VD15011 CVAA - MS Sample ID: VD15011-03OMS Matrix: Aqueous Batch: 51712 Prep Method: Analytical Method: 7470A Prep Date: 04/22/2020 0027 Sample Spike Amount Amount Result % Rec Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Mercury 0.0 0.0020 0.0020 1 99 85-115 04/22/20201508 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 249 of 258 QC Data for Lot Number: VD15011 CVAA - MSD Sample ID: VD15011-03OMD Matrix: Aqueous Batch: 51712 Prep Method: Analytical Method: 7470A Prep Date: 04/22/2020 0027 Sample Spike Amount Amount Result % Rec % RPD Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec % RPD Limit Limit Analysis Date Mercury 0.0 0.0020 0.0019 1 97 2.6 85-115 20 04/22/20201510 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 250 of 258 QC Data for Lot Number: VD15011 Chain of Custody and Miscellaneous Documents Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 251 of 258 PACE ANALYTICAL SERVICES, LLC Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 252 of 258 PACE ANALYTICAL SERVICES, LLC \ \ � � !`\}\ J � / � \ �> 5 u � � ®\! i \ � ` \ } 2 } I Pace Analytical Services, LLC (formerly Shealy En_entkkrvic7Inc.) ,m GA# Point Dr West Columbia, SC 29172 pf 51- @ Fax pm 51- 2 www.pacelabs.com Page 253J3S PACE ANALYTICAL SERVICES, LLC Shmly rAvirgmmff*r$gtivk*, im Dm muen- Yumb^r M[DDI H,---14 Sample receipt Checklist (SRC) C!jmt: Uam sir11t11 Cooler Ins ected b Jda. ,, i,Kn 1 OWI512020 Lot #; VD150J 1 P7rm I of I Erq=iv: Dete, 102M 18 Meaux c-f receipt: SES I ❑ Client Ij PS W] FcdEx OIher. --- Yes ❑ N0 L Were Custody seals presem 131L tac LAJ(Plel? 2. If c-astky seals werT pmEnt, were they irm act alld unbrokol Yeal ELKo Q NA pH Si rip ID. 20_U2L79 - Chlorine Snip IT): NA 'I e�IMI by: LKH Driainal ternpeaarurc union reeeiFt"Derived (Corraotcd) tern"rature upon receipt %Solid $inop-Cµp Ili: NA 2 � 12.5 2_i 12.7 k�C -NA I NA °C NA jN- A DC- MclhoEi: 13lank E7,_,kpiti r 136tttes IR U-11) ID' S TR Gun Ca: r--ction Factor: "C Wthad aCcmIalit,. Z lvllrt Tee © Ice PsCkS ❑ Dry 10c ❑ Non-e ❑ Ye_'; 0 No TVA 3, Ii-lempo glare of any cooler exceed 6.0°f , wis Proje.nt M,-nAgar Notified? i'M 1-m Notified tvy, ph,o-nel email ? face-to-face (circle one). ® Yew{ [] Nu n NA Is the Comm L;uuritf S paddrkg slip atm&ed tr, this ff}rrn? 5, lYefe pl+aper etlstody pnoee 1Ltr+ (rclinyuisllcd rcoL iucd;=ollo�.c3 21 Yes ❑ No Yt:s No 6_ Were �,amplc I I]s li3mq an the CCC? YC-r Q No 7. Ware samrAe ID,, IiSL J oo RE] samp1a coni tinws? - S, Wes rollection date & time listed on the i.00? _ 0 Y,'.,� No * Yesl No 9. W,.s collection dale & tinac Listed on all sam,a]e cpnWaers? * Ycsi No A Did all cnjmdrLer label inff;rriiftEiipr (fD, date, 1imc) agree wiill the COC? W1 Yes Q No - ; I _ Were texts to be performed listed ran thb COC?91 �, El No 12.. Did 31; swr.plm zLrdv'c -,n the proper coadners riu- ene]i in! HnWo T _rL good COndi-;ol] (Labioka 11 IicJs un, �I ,)? -- 0 yes ❑Teo I3_ ��kiSUJPtIURTC3arriT11C V6lLlC3d aw�Ll�tl�le'� �t'es ®-•fi 14_ lKerea]I S13.1j5plfts irwe Md widiin'ifne holding dine or48 howl, whicheveroo7les first`? 0 YI.s Z NO 1S. W rr<ary any les enntain" inissingJCXCeM (C]rC1e uiit:) ;tirriplry Mcal Iismd on C(.}C.? ❑ Yes ONo El NAE_ 16, Raj- VOA Oud RSK-175 samples, were. bubblys present >- *a-,slz0 ('1a"or Gram ip dit;mrtcr; 'thc _ O No :Lrl ;L.ny 4) VOA v1als'% 0 Yes LJNA 17. Wur-�sa'J D'rLLCfaI4r'I1Liti-ientxa,ni,l-rs roeai►od at a p14 u17<2? L7 Yti 'fin NA ] 8_ Were I ::, grLide szm-ales received -jt a pH > 12 and sulfide mr1 les tmc,iv�od of a pH `. 97 ❑ �'C3 � Na � NAn: 39_ i�rm, ail alpplicabie. Nl.I,rTI N/.cyar.ide/plie-lo < .5-TW-U) sampJcs f-ce c residual _ chlorin-? rr8 ❑ Nu ® _ 2'r}. �5�er>J + I iGr: r :narlCS rL Lb�S S i_ t$C{tli SfC� �ilrtti0114, L 1 {f51[ �t [l Si l]till L]n5, CLv', , . 4Wr'-ti1C=.'ytranzc0bed toin the COC inwtbe Bonn-nlnl section in LINIV 'sar'as the uL)re imirlbvr listen] on die conta;ner ]seep ICyes- Quatc ff 1919: MO Ye5 NOI Simple Presei"vptioll I,MLosi'me wynplctcd for any €;arrtple(s) incorrectly preservtxl i)r wilh 11ct1dspacc.) amplc(s) NA rcreivved incorr-cVy Ij:rscrvL_wJ and Were adjioted accordingly in 5iin) W rew''1viing With rnI r 1)FCirr;le One, H2SO4, HN 03, HCJ, NaOH timigT Sid fr NA _ -T9me 4f pmervmtion NA . I C more. thfln one prr scrvative is 3weded, plcas+e note in the cnmmL',tl aloes. SaLrlple[s} N? - - were rfteiyt�d with UmbNes >6 mm in dixmctcr. Narnpl*g) NA were received vd.-lt TRC �L 0.6 mgJL (If 419 is no )Find --hrre i adju3W accordingly in sample reeeivirg with sodium thivnAf to (1ti- 5;0y) with 5hca1y ID: Nh SR 1r,L}t & labi[s app!iLd hy: ]-K _ r)ate; 0411512020 CaTr.rr eats I Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 254 of 258 PACE ANALYTICAL SERVICES, LLC f >� IHU.: _ LO _ u 6 � .o O � • �k- rl['C PSKRB dxlm�y W I I r; a }f LVA czc uo- Fav:-'c ii � �l (NA) cuPoND PUPOPl SJ d a I L_ p F — G7 J9 � i G y x L L ,y =�fykf{o�4 .S s 1 WIr4 }47�Sj�1Sl.J'q+t m ai-90 W I 141�ilA�Yi ai � loll �JNH 4 ' M z P9OJF19&kUrj F. �S d i}CL'J3'Ytb�J.'7dY313ldYNE � u I {SIQJ, 2 I� 3` N IN 1 C; k xl �U 4n C 0� K gC _ J 3 IJid_K%a4 EY�.} 3�Jli 3lj!'!43 unawwwarr,oxl 3t1Cx}Xkll.aw n 9� �_ tS v E sx4 d a d4 ui n Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 255 of 258 PACE ANALYTICAL SERVICES, LLC R 1• F R S� 6 71 b � a � 1 h s a 0 a LJ E � t Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 256 of 258 PACE ANALYTICAL SERVICES, LLC i i I i I I b L ti 0 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 257 of 258 PACE ANALYTICAL SERVICES, LLC S:we Ly fenrircnmenla: So.viws, l_ic. ['age 191 LMcurrk.!Ir\W'iher:A1F.071&C�- 14 rrfcc;FvaD.-Ac:&PX20N Sample Receipt Checklist (SRC) clier..t: Pxcc Anal} dca] __ Cooler Inspected byldatc. L-Y $1 ,• (401 W2020 Lot M, V D 15 , 1 i Mears of receipt: ❑ SF,SI ❑ Client ❑ UPS ® FedEx El Other- ® Yul Na -No1IA I I . w= custr~cy seals rn-esrrit on tLe. cooler'? " - Ye.S 7, rf:,�:srodv seal` t'et tafirl* were Ilu f intact�sd 4rbtokcn? PH Str'p 3t7: 20-420 Chlorine Sirip ID: 2(42?9 Tf--L rd byL LKII Clriginal 1emprsrAt[.re apart receilpt ' 17t rive r! (Cunt tc�d) tempera#ure upon raceEp' °/aSol-'d 5nftp-Cup lD: NA 2.0 0+2.0 oC 2.1 12.1 cC 2.5 12.5 3C NA (NA °C Wethod: OTempoi-ii Li aBlank ❑AgainsiRotr1m; 1R Gun ID: _ [l. Guu Oorrcr;6oa Factor: 0 'V wrthod of caolar•.l: 1Z Wct Ice El Ice P ks ❑ U 1,78 El Ntm"; ❑ Y"es ❑ 7�fo �1NA '" i- temp turn artily cooler &lcre led 60-C, WaS PMj 'L Manager tNodfied't PM 4-�Hs Notified by: r' face-trrCaeu (cim[o one). ® Yes ❑ No ❑ NA 4, is tltic cam meruial cottricr s packing S_i p to tc ched to this form? WI YcL ❑ No 5- Weir pruper custody prw-!dUres (relinquislied,metri'ft-d; 5oJlowe3'? 0 Yo ❑ No 5, Were sample Ills h&led 4r -he tvOC? Y-; ❑ No ?, Were sample I1Ds jilted on al] sampleoorttinu-m 0 Yes ❑ No 8, Was uallectton aiatt & Umc listed on thf, COC:?gr _ 't. LA No 9- 35 :-ciIIM On datE & [lilt l ttttxl On a1lsaYtple fiOntai�$re 10. U id all eontaintr ItM inform atirn, (TD, date, ti me) agrekt wah the COC? Yes]- d NU YVs ❑ ATD -11- Were irsls to be perlbrmcd listed on the COC;` 17 ❑ No 12. Did all sar.lplLL-t: innivv in t}le Frc,prrr zontairtier-A rirr mgc-b I-,st andlor is good condition - (unbnokcii, IiJivn, V1 Yeq U Nei M Was adequa)efample volmTm Available? ® Ycs ❑ No 14. Were al I sa tnp]tis =eived wkhi n ' J the holding Eimc or 4$ hours, 1"irat7 Yes ® Na 15-TVere ony Samples MnWncrs niissin fexeetics (cil Cle raic) sNmales XGt listcJ on COC? ❑ Yes O u ❑ NA Ifr- FuT VDA and RSL-175 saJulxlch, vrur: bubbles present in dlatne(ur) to any of Ulc VOA vials? Ye; No LJ TEA l7. Wen: 8II 1)ROAnet4,lsinutricnt salrlples rnoivcd at a 1�ki of 27 ❑ Yes ❑ No IAA 18. Wall cyanide Samples received at a pH'- 12 and Sullyct: samples recaivttl at a PE > 9? ®y &7' ❑No ❑NA 19, V4cro aJI app7 IL'4hIC.. NHyII N. /c tu•lidt~l�henD1f625 (<0JmWl.) smt3plcs frce �� resic�l -- - - ❑ Yesl ❑ No WINA 2U. Wffe clietll-Ctn31'k%mqun1s Ox- neci-test: d diludoins. MSlAISU desigrmions, etc---) cnrrrc,lly transcwLlo� from the CO(: into the conlmoni, sc(Aon in UIVIS7 Y�o 21. %N� the . hate rtumbor-istead Lori the M-I-I a W label? If yes, puate # 19191 Sarnpk PI-ewraetiun (NILLst he completed for any samplc(s) inennneatly prep erverl yr with licadspeace) Ssamlalefs) r'A - - were rr.ecived irccFnvully pre<servei and were a"jUsled ru:cardingiy. in strrnp]r roz: aving w:th NA „luofuircic o,,ja: "2804, �_']k]O3, HCI,NaOl] using SR r't IN Time of preserv9tibn NA If me-e ;h,an one Pr&qervadve is Needed, plea nnia,. in tte coon -wen is bcrox�_ Sslr.ple(s) NA — ■rerereaoiyed .%ith bubblu:,-6 irlm in diameDer. S€I1t_ples(€.) NA weremceivcd with TIC(> 0.5 rogfL JC419 i. no) and ware idjusk;: acCOMil tlp in Sam Pie roving-Mth snd-kimIll iasuIfat: wNaAzOa)with Shealy ID: MA . P barvod-. Iabw's apL.lird by: J-KH CominentR: Date: WIru'2020 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 258 of 258 aceAnalytical Report of Analysis CDM Smith 5400 Glenwood Avenue Suite 400 Raleigh, NC 27612 Attention: Mathew Colone Project Name: Feltonsville Landfill Lot Number:VD16008 Date Completed:05/04/2020 05/07/2020 11:33 PM Approved and released by: Project Manager: Cathy S. Dover =w�4 aecRFo���A4W- TNI / AM Amflvue Acm^rmm Fvu rj (' 4eOfFAi� ACC R E OI TEO TESTINGL aORlTOAY The electronic signature above is the equivalent of a handwritten signature. This report shall not be reproduced, except in its entirety, without the written approval of Pace Analytical Services, LLC. Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 Tel:803-791-9700 Fax:803-791-9111 www.pacelabs.com Page 1 of 20 PACE ANALYTICAL SERVICES, LLC SC DHEC No: 32010001 NELAC No: E87653 NC DENR No: 329 NC Field Parameters No: 5639 Case Narrative CDM Smith Lot Number: VD16008 This Report of Analysis contains the analytical result(s) for the sample(s) listed on the Sample Summary following this Case Narrative. The sample receiving date is documented in the header information associated with each sample. All results listed in this report relate only to the samples that are contained within this report. Sample receipt, sample analysis, and data review have been performed in accordance with the most current approved NELAC standards, the Pace Analytical Services, LLC ("Pace") Quality Assurance Management Plan (QAMP), standard operating procedures (SOPS), and Pace policies. Any exceptions to the NELAC standards, the QAMP, SOPS or policies are qualified on the results page or discussed below. If you have any questions regarding this report please contact the Pace Project Manager listed on the cover page. Pace Analytical Services, LLC (formerly Shealy Environmetal Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 2 of 20 PACE ANALYTICAL SERVICES, LLC Sample Summary CDM Smith Lot Number: VD16008 Project Name: Feltonsville Landfill Project Number: Sample Number Sample ID Matrix Date Sampled Date Received 001 MW-13 Aqueous 04/15/2020 0925 04/16/2020 002 MW-21 Aqueous 04/14/20201520 04/16/2020 003 MW-22 Aqueous 04/14/20201620 04/16/2020 004 MW-28 Aqueous 04/15/2020 0735 04/16/2020 005 MW-29 Aqueous 04/15/20201230 04/16/2020 (5 samples) Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 3 of 20 CVAA Client:CDM Smith Laboratory ID:VD16008-001 Description: MW-13 Matrix: Aqueous Date Sampled:04/15/2020 0925 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 7470A 1 04/30/2020 1022 KSH2 04/30/2020 0329 52498 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Dissolved Mercury 7439-97-6 7470A 0.00057 0.00020 0.000091 mg/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 4 of 20 ICP-MS Client:CDM Smith Laboratory ID:VD16008-001 Description: MW-13 Matrix: Aqueous Date Sampled:04/15/2020 0925 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 05/01/2020 1109 BNW 04/30/2020 1635 52568 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Dissolved Cobalt Dissolved Vanadium 7440-48-4 6020B 9.1 7440-62-2 6020B 13 5.0 1.3 ug/L 1 5.0 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 5 of 20 ICP-MS Client:CDM Smith Laboratory ID:VD16008-002 Description: MW-21 Matrix: Aqueous Date Sampled:04/14/2020 1520 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 05/01/2020 1115 BNW 04/30/2020 1635 52568 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Dissolved Vanadium 7440-62-2 6020B 5.0 U 5.0 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 6 of 20 ICP-MS Client:CDM Smith Laboratory ID:VD16008-003 Description: MW-22 Matrix: Aqueous Date Sampled:04/14/2020 1620 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 05/01/2020 1121 BNW 04/30/2020 1635 52568 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Dissolved Arsenic Dissolved Cobalt 7440-38-2 6020B 7.6 7440-48-4 6020B 7.1 2.0 1.3 ug/L 1 5.0 1.3 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 7 of 20 ICP-MS Client:CDM Smith Laboratory ID:VD16008-004 Description: MW-28 Matrix: Aqueous Date Sampled:04/15/2020 0735 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 05/01/2020 1127 BNW 04/30/2020 1635 52568 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Dissolved Vanadium 7440-62-2 6020B 3.8 J 5.0 2.5 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 8 of 20 ICP-MS Client:CDM Smith Laboratory ID:VD16008-005 Description: MW-29 Matrix: Aqueous Date Sampled:04/15/2020 1230 Project Name: Feltonsville Landfill Date Received:04/16/2020 Project Number: Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3005A 6020B 1 05/01/2020 1132 BNW 04/30/2020 1635 52568 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run Dissolved Cobalt 7440-48-4 6020B 5.0 U 5.0 1.3 ug/L 1 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit U = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL H = Out of holding time W = Reported on wet weight basis D = Dilution > 1 Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 9 of 20 QC Summary Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) QC Data for Lot Number: VD16008 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 10 of 20 ICP-MS - MB Sample ID: VQ52568-001 Matrix: Aqueous Batch: 52568 Prep Method: 3005A Analytical Method: 6020B Prep Date: 04/30/2020 1635 Parameter Result Q Dil LOQ DL Units Analysis Date Dissolved Arsenic 2.0 U 1 2.0 1.3 ug/L 05/01/2020 1057 Dissolved Cobalt 5.0 U 1 5.0 1.3 ug/L 05/01/2020 1057 Dissolved Vanadium 5.0 U 1 5.0 2.5 ug/L 05/01/2020 1057 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 11 of 20 QC Data for Lot Number: VD16008 ICP-MS - LCS Sample ID: VQ52568-002 Matrix: Aqueous Batch: 52568 Prep Method: 3005A Analytical Method: 6020B Prep Date: 04/30/2020 1635 Spike Amount Result % Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date Dissolved Arsenic 100 96 1 96 80-120 05/01/2020 1103 Dissolved Cobalt 100 97 1 97 80-120 05/01/2020 1103 Dissolved Vanadium 100 96 1 96 80-120 05/01/2020 1103 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 12 of 20 QC Data for Lot Number: VD16008 CVAA -MB Sample ID: VQ52498-001 Matrix: Aqueous Batch: 52498 Prep Method: Analytical Method: 7470A Prep Date: 04/30/2020 0329 Parameter Result Q Dil LOQ DL Units Analysis Date Dissolved Mercury 0.00020 U 1 0.00020 0.000091 mg/L 04/30/2020 1017 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 13 of 20 QC Data for Lot Number: VD16008 CVAA - LCS Sample ID: VQ52498-002 Matrix: Aqueous Batch: 52498 Prep Method: Analytical Method: 7470A Prep Date: 04/30/2020 0329 Spike Amount Result % Rec Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Dissolved Mercury 0.0020 0.0020 1 102 80-120 04/30/2020 1019 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 14 of 20 QC Data for Lot Number: VD16008 CVAA - MS Sample ID: VD16008-001 MS Matrix: Aqueous Batch: 52498 Prep Method: Analytical Method: 7470A Prep Date: 04/30/2020 0329 Sample Spike Amount Amount Result % Rec Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date Dissolved Mercury 0.00057 0.0020 0.0018 N 1 59 85-115 04/30/2020 1024 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 15 of 20 QC Data for Lot Number: VD16008 CVAA - MSD Sample ID: VD16008-001 MD Matrix: Aqueous Batch: 52498 Prep Method: Analytical Method: 7470A Prep Date: 04/30/2020 0329 Sample Spike Amount Amount Result % Rec % RPD Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec % RPD Limit Limit Analysis Date Dissolved Mercury 0.00057 0.0020 0.0017 N 1 57 2.2 85-115 20 04/30/2020 1027 LOQ = Limit of Quantitation DL = Detection Limit LOD = Limit of Detection P = The RPD between two GC columns exceeds 40 % N = Recovery is out of criteria J = Estimated result < LOQ and > DL + = RPD is out of criteria U = Not detected at or above the detection limit Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 16 of 20 QC Data for Lot Number: VD16008 Chain of Custody and Miscellaneous Documents Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 17 of 20 PACE ANALYTICAL SERVICES, LLC L"e J T4— :,,Lvj w. 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III ONH _ ri90JO98MU-, ILL ,v4i17Y1147.�'adM�3`6drras � W W � •i ,U 2 l J R 1S D yl'{ �s In q, C. ir' � a � Y/4 J ul L W e O C. m Fi i p2s Un4C-0 LYIF v.} 3jhL 3l�YN3 I 7$ y, Ul,ltlsiv 44xa.Lr 'inc*.:�' w� a S � � 4 aSxKNr� x �_ 5y:E d Kr L } r 12 I �5/ I} r o' gag ,—y c �'+fl' ,f W it W3jL1 LL Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 18 of 20 PACE ANALYTICAL SERVICES, LLC I� 0 I d L � E C Z S I' I e o' i E Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 19 of 20 PACE ANALYTICAL SERVICES, LLC AcnJv>hvirmfihwial 5x4icxi,Irv_ l]uautlCnrNumba: MMOI K-I-, 8rfce-1-yc Dmc:8.+..1201E Sample Receipt CheckUst (SRQ Client- PaL: Ana:ytical Cooler lnspeved byldaLc= LKHI ; 04!' 6!2020 UA Jr_ V DE;6I li/vDit�ey, 5� ;Mums orr1mciF, [l S'F T F1 client ❑ UPS 0 }edi�r; Other: - yt:s ❑ T to 1, Vdcrc custody scats rewikt LW Ihe. Mf leT9 Yl-s Na K2, - 2- If t:iisindy sm1s werz present, �Ven'-t[1ev ialact and unbrake-0 pH Strip iD; 20-0209 CbJ-,tirlcStrip fD: 20-0279 'Tested hy: LKI4 "riginal ternperahar,, iipon receipt; Dar€ved (Correctre) te:npera['an- uuon receip, Mal;d Snap CUP [D: �lA 2.0 12.0 T 2-1 12-1 DC 2.5 17.5 ;PC NA j hlA °C Mcthod: jZTernp -angle Blank E'Againstl3o[tlex lit Gen ID, —._6 IR Cun Ccrrccrlon Factor- 0 °C Mrthod of coo €ant: ® WzA ]cc ❑ lee htel:s 171 Dry toe © None Yes ❑ No ® NA 3, If temFeratuit ofktty a ouler wxeeeded 6-GIC, wns Pre jec-, Manaper 14-06ACd? j - PM wwL Nf& Fr:r3 by, phone.+ema€I I fk'010--face (citc[e.4ru). m Yes ❑ No ❑NA -- 4, ]s diecamtnercial Courier's loiti s:ip arn4ivd It., this fhnn? VJ Yes ❑ No 5. Wete p1VPCCV S(fdyprocedures (reliruyaishad/received,' :alIowQO Yes ❑ No 6. Were sarlpE8 IDS listed on Aie COC7 r®99II yJ yps ?- WcL.ru-saniple iDs listed on all Sainplc CO:I�aIriea-6? - R- Was collection date & ume listed an the cw' x No ' s ❑ No ® Yws LIND 9- Was enl1w- ion date &time listed on all smn le rzntaiiiers? ® Yes ❑ Nn ; J 0- D i w all icantsiner lebe€ infornirtion (1D, datt, iimct) agree witlk tE_c C.00? ® Ye; I ; NL, 11. Wcm URN in hr. perfortued lister un 113U COC1 m Yr; El Nti 12. Did all sar:iples aorivti in the propu cantaincr5 For C9011 WSr ere[ EMA in good maditlprl (unbroken, ti4s rsn, e1. j Ytti NC 1}, Wa!; a-degt%6csample valu avaavai[ab[e? ® Ycs ❑ Na 14. Were 2.11 samples .=dived wHilhj 14 Me holding tinier or" haurs, w,, ichem -c fit? Yes L 17�Io 15. were any samples cotTtuiftrs missin Jexces,s(olrolc one) saltr[ol'-ti Nikki listed oft COC? Yes 1 Iglu ❑ NA 16- Far VOA and RSK-175 mun#les, were bubblt:s prose -it >'pea-s:rc"(W'o-6mm 3r, diameter) 2 any ofdie VOA vials? Yes 0 T lu r7l,A 17. Wem all ]7RW-neuds nua,ient sum lcs rezeivffiLl at a pH of <2? ❑ Yes 0 No' Z NA" I$. We,e all cyanide!m lest rncmiv d at F-Ph[ > 12 and sulfide sl;mplos received at a pH > 9? ® Yes [.] No ©��tl I Weav all app]€ea f i- NF4VT7KNlcveltEde phcnoJf am � .5mgC) sple; tke of -residua: 610tino? ❑ Yes ❑ No ONA 20. WG3%GclienrretnarkshregLiL�Ls (ix. rtyuestedditutions, M911aSD draignations, ere,,,) cnirec1ly transcribed rMlTI Lk9 COC into O.0 eontmeh'setlicrn in LINISI? —was 14: q Liot-0 IIUM[ er li~tcd atl tl:e tnn la i PUT :abel? if u ntz fl 19191 Sarnpk.1Pi-eservntiuol '%Must ba oomptettd for my sw.plc(s) incorrazdy _)reserwed iF:- tiwrh hcadapace.) S}amalefs' NA ---mrcre received inoar_edly pxsi;.rxd ar,d were, a( jl vstad accordingly in oamplu L-o--riving with VA 111,0f cirj�lc Ons',: [42904-, HtNO3, HCJ, NaOH using SR NA Ti1mc ofprimervstion TEA if more than one pr servalivc is needed, p;t:rse note ill tlin, ooinmerts below. Rtl gie(s) NA were reeeiwcd with t:ubbles >6 ntm its dianiecr. 5€I�Yplcsrsl NA were rcccived W.iJi TIRO> 0J mom. (If 9' 9 is fro) artu were err, USL--rl mcnrdinEily in sample tetceiving vnth sodium tFiosu[fate (Nu2SzO,) witli SheEdy IC}_ 'NA _ 4R baruadc 13hals aripliod by: LKH Dane: 04.11&20M t-otnlnenk; Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 20 of 20 ?ceAnalytical i May 7, 2020 Cathy Dover Pace Analytical Services South Carolina 106 Vantage Point Drive West Columbia, SC 29172 RE: FETONSVILLE Pace Workorder. 33532 Dear Cathy Dover: Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Enclosed are the analytical results for sample(s) received by the laboratory on Wednesday, April 22, 2020. Results reported herein conform to the most current NELAC standards, where applicable, unless otherwise narrated in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, Ruth Welsh 05/07/2020 Ruth.Welsh@pacelabs.com Customer Service Representative Enclosures As a valued client we would appreciate your comments on our service. Please email PAESfeedback@pacelabs.com. Report ID: 33532 - 1280476 CERTIFICATE OF ANALYSIS ne""p'y This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Total Number of Pages 31 Page 1 of 28 Pace Analytical Energy Services LLC 220 William Pitt Way 2ceAnalyfica(. Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 LABORATORY ACCREDITATIONS & CERTIFICATIONS Accreditor: Pennsylvania Department of Environmental Protection, Bureau of Laboratories Accreditation ID: 02-00538 Scope: NELAP Non -Potable Water Accreditor: West Virginia Department of Environmental Protection, Division of Water and Waste Management Accreditation ID: 395 Scope: Non -Potable Water Accreditor: South Carolina Department of Health and Environmental Control, Office of Environmental Laboratory Certification Accreditation ID: 89009003 Scope: Clean Water Act (CWA); Resource Conservation and Recovery Act (RCRA) Accreditor: State of Virginia Accreditation ID: 460201 Scope: Non -Potable Water Accreditor: NELAP: New Jersey, Department of Environmental Protection Accreditation ID: PA026 Scope: Non -Potable Water Accreditor: NELAP: New York, Department of Health Wadsworth Center Accreditation ID: 11815 Scope: Non -Potable Water Accreditor: State of Connecticut, Department of Public Health, Division of Environmental Health Accreditation ID: PH-0263 Scope: Clean Water Act (CWA) Resource Conservation and Recovery Act (RCRA) Accreditor: NELAP: Texas, Commission on Environmental Quality Accreditation ID: T104704453-09-TX Scope: Non -Potable Water Accreditor: State of New Hampshire Accreditation ID: 299409 Scope: Non -potable water MEMENNESSEEMIL- Accreditor: State of Georgia Accreditation ID: Chapter 391-3-26 Scope: As per the Georgia EPD Rules and Regulations for Commercial Laboratories, PAES is accredited by the Pennsylvania Department of Environmental Protection Bureau of Laboratories under the National Environmental Laboratory Approval Program (NELAC). Report ID: 33532 - 1280476 CERTIFICATE OF ANALYSIS > "p This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Page 2 of 28 ?ceAnalytical i SAMPLE SUMMARY Workorder: 33532 FETONSVILLE Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID Sample ID Matrix Date Collected Date Received 335320001 MW-8 H2 Bubble Strip 4/14/2020 08:44 4/22/2020 11:00 335320002 MW-9 H2 Bubble Strip 4/14/2020 09:15 4/22/2020 11:00 335320003 MW-10 H2 Bubble Strip 4/14/2020 10:02 4/22/2020 11:00 335320004 MW-19 H2 Bubble Strip 4/14/2020 10:40 4/22/2020 11:00 335320005 MW-29 H2 Bubble Strip 4/14/2020 11:14 4/22/2020 11:00 335320006 MW-8 Water 4/14/2020 08:45 4/22/2020 11:00 335320007 MW-9 Water 4/14/2020 09:20 4/22/2020 11:00 335320008 MW-10 Water 4/14/202010:05 4/22/2020 11:00 335320009 MW-19 Water 4/14/202010:45 4/22/2020 11:00 335320010 MW-29 Water 4/14/202011:15 4/22/2020 11:00 335320011 MW-12 Bubble Strip 4/15/2020 10:47 4/22/2020 11:00 335320012 MW-13 Bubble Strip 4/15/2020 09:23 4/22/2020 11:00 335320013 MW-14 Bubble Strip 4/15/2020 09:58 4/22/2020 11:00 335320014 MW-12 Water 4/15/202010:50 4/22/2020 11:00 335320015 MW-13 Water 4/15/2020 09:25 4/22/2020 11:00 335320016 MW-14 Water 4/15/202010:00 4/22/2020 11:00 335320017 MW-2 Water 4/15/202011:50 4/22/2020 11:00 Report ID: 33532 - 1280476 CERTIFICATE OF ANALYSIS ne""p'y This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Page 3 of 28 ?ceAnalytical i PROJECT SUMMARY Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Workorder: 33532 FETONSVILLE Workorder Comments The original analysis of the samples 33532 (0006-0010, 0014-0017) was conducted within the procedural holdtime of 14 days from collection; method AM23G. Subsequent dilutions and/or re -analysis of the samples were conducted outside the assigned holding time period. Sample Comments Lab ID: 335320017 Sample ID: MW-2 Sample Type: N The analysis for volatile fatty acids, method AM23G, was reported at dilution for sample due to the measured chloride concentration within the sample; matrix interfering compound. Batch Comments Batch: EDON/4420 -Low Level Volatile Fatty Acids The percent recovery for the opening calibration verification was below laboratory control limits. Analyte Lactic and Pyruvic acid. Samples for these analytes from this batch shall be re -analyzed. Report ID: 33532 - 1280476 CERTIFICATE OF ANALYSIS ne""p'y This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Page 4 of 28 ?ceAnalytical Workorder: 33532 FETONSVILLE Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 335320001 Date Received: 4/22/2020 11:00 Matrix: Bubble Strip Sample ID: MW-8 H2 Date Collected: 4/14/2020 08:44 Parameters Results Units PQL MDL DF Analyzed By Qualifiers RISK - PAES Analysis Desc: AM20GAX Analytical Method: AM20GAX Hydrogen 1.8 nM 1.0 1.0 1 4/27/2020 07:14 TD n Report ID: 33532 - 1280476 Page 5 of 28 CERTIFICATE OF ANALYSIS > "p This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. ?ceAnalytical Workorder: 33532 FETONSVILLE Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 335320002 Date Received: 4/22/2020 11:00 Matrix: Bubble Strip Sample ID: MW-9 H2 Date Collected: 4/14/2020 09:15 Parameters Results Units PQL MDL DF Analyzed By Qualifiers RISK - PAES Analysis Desc: AM20GAX Analytical Method: AM20GAX Hydrogen 1.4 nM 1.0 1.0 1 4/27/2020 07:26 TD n Report ID: 33532 - 1280476 Page 6 of 28 CERTIFICATE OF ANALYSIS > "p This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. ?ceAnalytical Workorder: 33532 FETONSVILLE Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 335320003 Date Received: 4/22/2020 11:00 Matrix: Bubble Strip Sample ID: MW-10 H2 Date Collected: 4/14/2020 10:02 Parameters Results Units PQL MDL DF Analyzed By Qualifiers RISK - PAES Analysis Desc: AM20GAX Analytical Method: AM20GAX Hydrogen 1.4 nM 1.0 1.0 1 4/27/2020 07:41 TD n Report ID: 33532 - 1280476 Page 7 of 28 CERTIFICATE OF ANALYSIS > "p This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. ?ceAnalytical Workorder: 33532 FETONSVILLE Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 335320004 Date Received: 4/22/2020 11:00 Matrix: Bubble Strip Sample ID: MW-19 H2 Date Collected: 4/14/2020 10:40 Parameters Results Units PQL MDL DF Analyzed By Qualifiers RISK - PAES Analysis Desc: AM20GAX Analytical Method: AM20GAX Hydrogen 1.8 nM 1.0 1.0 1 4/27/2020 07:53 TD n Report ID: 33532 - 1280476 Page 8 of 28 CERTIFICATE OF ANALYSIS > "p This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. ?ceAnalytical Workorder: 33532 FETONSVILLE Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 335320005 Date Received: 4/22/2020 11:00 Matrix: Bubble Strip Sample ID: MW-29 H2 Date Collected: 4/14/2020 11:14 Parameters Results Units PQL MDL DF Analyzed By Qualifiers RISK - PAES Analysis Desc: AM20GAX Analytical Method: AM20GAX Hydrogen 1.6 nM 1.0 1.0 1 4/27/2020 08:07 TD n Report ID: 33532 - 1280476 Page 9 of 28 CERTIFICATE OF ANALYSIS > "p This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. ?ceAnalytical i Workorder: 33532 FETONSVILLE Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 335320006 Sample ID: MW-8 Date Received: 4/22/2020 11:00 Matrix: Water Date Collected: 4/14/2020 08:45 Parameters Results Units PQL MDL DF Analyzed By Qualifiers EDonors - PAES Analysis Desc: AM23G Analytical Method: AM23G Lactic Acid <0.20 mg/I 0.20 0.085 1 5/5/202011:51 KB H1 Acetic Acid <0.10 mg/I 0.10 0.043 1 4/29/2020 04:17 KB D3 Propionic Acid <0.10 mg/I 0.10 0.0010 1 4/29/2020 04:17 KB D3,B Formic Acid <0.50 mg/I 0.50 0.12 1 4/29/2020 04:17 KB D3 Butyric Acid <0.10 mg/I 0.10 0.0090 1 4/29/2020 04:17 KB D3 Pyruvic Acid <0.10 mg/I 0.10 0.014 1 5/5/202011:51 KB H1 i-Pentanoic Acid <0.10 mg/I 0.10 0.0070 1 4/29/2020 04:17 KB D3 Pentanoic Acid <0.10 mg/I 0.10 0.0050 1 4/29/2020 04:17 KB D3 i-Hexanoic Acid <0.20 mg/I 0.20 0.010 1 4/29/2020 04:17 KB D3 Hexanoic Acid <0.20 mg/I 0.20 0.020 1 4/29/2020 04:17 KB D3 Report ID: 33532 - 1280476 Page 10 of 28 CERTIFICATE OF ANALYSIS ne""p'y This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. ?ceAnalytical i Workorder: 33532 FETONSVILLE Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 335320007 Sample ID: MW-9 Date Received: 4/22/2020 11:00 Matrix: Water Date Collected: 4/14/2020 09:20 Parameters Results Units PQL MDL DF Analyzed By Qualifiers EDonors - PAES Analysis Desc: AM23G Analytical Method: AM23G Lactic Acid <0.20 mg/I 0.20 0.085 1 5/5/202012:45 KB H1 Acetic Acid 0.23 mg/I 0.10 0.043 1 4/29/2020 05:10 KB D3 Propionic Acid <0.10 mg/I 0.10 0.0010 1 4/29/2020 05:10 KB D3,B Formic Acid <0.50 mg/I 0.50 0.12 1 4/29/2020 05:10 KB D3 Butyric Acid <0.10 mg/I 0.10 0.0090 1 4/29/2020 05:10 KB D3 Pyruvic Acid <0.10 mg/I 0.10 0.014 1 5/5/202012:45 KB H1 i-Pentanoic Acid <0.10 mg/I 0.10 0.0070 1 4/29/2020 05:10 KB D3 Pentanoic Acid <0.10 mg/I 0.10 0.0050 1 4/29/2020 05:10 KB D3 i-Hexanoic Acid <0.20 mg/I 0.20 0.010 1 4/29/2020 05:10 KB D3 Hexanoic Acid <0.20 mg/I 0.20 0.020 1 4/29/2020 05:10 KB D3 Report ID: 33532 - 1280476 Page 11 of 28 CERTIFICATE OF ANALYSIS ne""p'y This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. ?ceAnalytical i Workorder: 33532 FETONSVILLE Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 335320008 Sample ID: MW-10 Date Received: 4/22/2020 11:00 Matrix: Water Date Collected: 4/14/2020 10:05 Parameters Results Units PQL MDL DF Analyzed By Qualifiers EDonors - PAES Analysis Desc: AM23G Analytical Method: AM23G Lactic Acid <0.20 mg/I 0.20 0.085 1 5/5/202013:39 KB H1 Acetic Acid <0.10 mg/I 0.10 0.043 1 4/29/2020 06:04 KB D3 Propionic Acid <0.10 mg/I 0.10 0.0010 1 4/29/2020 06:04 KB D3,B Formic Acid <0.50 mg/I 0.50 0.12 1 4/29/2020 06:04 KB D3 Butyric Acid 0.42 mg/I 0.10 0.0090 1 4/29/2020 06:04 KB D3 Pyruvic Acid <0.10 mg/I 0.10 0.014 1 5/5/202013:39 KB H1 i-Pentanoic Acid <0.10 mg/I 0.10 0.0070 1 4/29/2020 06:04 KB D3 Pentanoic Acid <0.10 mg/I 0.10 0.0050 1 4/29/2020 06:04 KB D3 i-Hexanoic Acid <0.20 mg/I 0.20 0.010 1 4/29/2020 06:04 KB D3 Hexanoic Acid <0.20 mg/I 0.20 0.020 1 4/29/2020 06:04 KB D3 Report ID: 33532 - 1280476 Page 12 of 28 CERTIFICATE OF ANALYSIS ne""p'y This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. ?ceAnalytical i Workorder: 33532 FETONSVILLE Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 335320009 Sample ID: MW-19 Date Received: 4/22/2020 11:00 Matrix: Water Date Collected: 4/14/2020 10:45 Parameters Results Units PQL MDL DF Analyzed By Qualifiers EDonors - PAES Analysis Desc: AM23G Analytical Method: AM23G Lactic Acid <0.20 mg/I 0.20 0.085 1 5/5/202014:32 KB H1 Acetic Acid <0.10 mg/I 0.10 0.043 1 4/29/2020 06:57 KB D3 Propionic Acid <0.10 mg/I 0.10 0.0010 1 4/29/2020 06:57 KB D3,B Formic Acid <0.50 mg/I 0.50 0.12 1 4/29/2020 06:57 KB D3 Butyric Acid <0.10 mg/I 0.10 0.0090 1 4/29/2020 06:57 KB D3 Pyruvic Acid <0.10 mg/I 0.10 0.014 1 5/5/202014:32 KB H1 i-Pentanoic Acid <0.10 mg/I 0.10 0.0070 1 4/29/2020 06:57 KB D3 Pentanoic Acid <0.10 mg/I 0.10 0.0050 1 4/29/2020 06:57 KB D3 i-Hexanoic Acid <0.20 mg/I 0.20 0.010 1 4/29/2020 06:57 KB D3 Hexanoic Acid <0.20 mg/I 0.20 0.020 1 4/29/2020 06:57 KB D3 Report ID: 33532 - 1280476 Page 13 of 28 CERTIFICATE OF ANALYSIS ne""p'y This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. ?ceAnalytical i Workorder: 33532 FETONSVILLE Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 335320010 Sample ID: MW-29 Date Received: 4/22/2020 11:00 Date Collected: 4/14/2020 11:15 Matrix: Water Parameters Results Units PQL MDL DF Analyzed By Qualifiers EDonors - PAES Analysis Desc: AM23G Analytical Method: AM23G Lactic Acid <0.20 mg/I 0.20 0.085 1 5/5/202015:25 KB H1 Acetic Acid <0.10 mg/I 0.10 0.043 1 4/29/2020 07:51 KB D3 Propionic Acid <0.10 mg/I 0.10 0.0010 1 4/29/2020 07:51 KB D3,B Formic Acid <0.50 mg/I 0.50 0.12 1 4/29/2020 07:51 KB D3 Butyric Acid <0.10 mg/I 0.10 0.0090 1 4/29/2020 07:51 KB D3 Pyruvic Acid <0.10 mg/I 0.10 0.014 1 5/5/202015:25 KB H1 i-Pentanoic Acid <0.10 mg/I 0.10 0.0070 1 4/29/2020 07:51 KB D3 Pentanoic Acid <0.10 mg/I 0.10 0.0050 1 4/29/2020 07:51 KB D3 i-Hexanoic Acid <0.20 mg/I 0.20 0.010 1 4/29/2020 07:51 KB D3 Hexanoic Acid <0.20 mg/I 0.20 0.020 1 4/29/2020 07:51 KB D3 Report ID: 33532 - 1280476 Page 14 of 28 CERTIFICATE OF ANALYSIS ne""p'y This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. ?ceAnalytical Workorder: 33532 FETONSVILLE Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 335320011 Date Received: 4/22/2020 11:00 Matrix: Bubble Strip Sample ID: MW-12 Date Collected: 4/15/2020 10:47 Parameters Results Units PQL MDL DF Analyzed By Qualifiers RISK - PAES Analysis Desc: AM20GAX Analytical Method: AM20GAX Hydrogen 1.8 nM 1.0 1.0 1 4/27/2020 08:58 TD n Report ID: 33532 - 1280476 Page 15 of 28 CERTIFICATE OF ANALYSIS > "p This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. ?ceAnalytical Workorder: 33532 FETONSVILLE Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 335320012 Date Received: 4/22/2020 11:00 Matrix: Bubble Strip Sample ID: MW-13 Date Collected: 4/15/2020 09:23 Parameters Results Units PQL MDL DF Analyzed By Qualifiers RISK - PAES Analysis Desc: AM20GAX Analytical Method: AM20GAX Hydrogen 9.1 nM 1.0 1.0 1 4/27/2020 09:10 TD n Report ID: 33532 - 1280476 Page 16 of 28 CERTIFICATE OF ANALYSIS > "p This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. ?ceAnalytical Workorder: 33532 FETONSVILLE Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 335320013 Date Received: 4/22/2020 11:00 Matrix: Bubble Strip Sample ID: MW-14 Date Collected: 4/15/2020 09:58 Parameters Results Units PQL MDL DF Analyzed By Qualifiers RISK - PAES Analysis Desc: AM20GAX Analytical Method: AM20GAX Hydrogen 2.0 nM 1.0 1.0 1 4/27/2020 09:23 TD n Report ID: 33532 - 1280476 Page 17 of 28 CERTIFICATE OF ANALYSIS > "p This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. ?ceAnalytical i Workorder: 33532 FETONSVILLE Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 335320014 Sample ID: MW-12 Date Received: 4/22/2020 11:00 Matrix: Water Date Collected: 4/15/2020 10:50 Parameters Results Units PQL MDL DF Analyzed By Qualifiers EDonors - PAES Analysis Desc: AM23G Analytical Method: AM23G Lactic Acid <0.20 mg/I 0.20 0.085 1 5/5/202016:19 KB H1 Acetic Acid <0.10 mg/I 0.10 0.043 1 4/29/2020 08:44 KB D3 Propionic Acid <0.10 mg/I 0.10 0.0010 1 4/29/2020 08:44 KB D3,B Formic Acid <0.50 mg/I 0.50 0.12 1 4/29/2020 08:44 KB D3 Butyric Acid <0.10 mg/I 0.10 0.0090 1 4/29/2020 08:44 KB D3 Pyruvic Acid <0.10 mg/I 0.10 0.014 1 5/5/202016:19 KB H1 i-Pentanoic Acid <0.10 mg/I 0.10 0.0070 1 4/29/2020 08:44 KB D3 Pentanoic Acid <0.10 mg/I 0.10 0.0050 1 4/29/2020 08:44 KB D3 i-Hexanoic Acid <0.20 mg/I 0.20 0.010 1 4/29/2020 08:44 KB D3 Hexanoic Acid <0.20 mg/I 0.20 0.020 1 4/29/2020 08:44 KB D3 Report ID: 33532 - 1280476 Page 18 of 28 CERTIFICATE OF ANALYSIS ne""p'y This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. ?ceAnalytical i Workorder: 33532 FETONSVILLE Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 335320015 Sample ID: MW-13 Date Received: 4/22/2020 11:00 Matrix: Water Date Collected: 4/15/2020 09:25 Parameters Results Units PQL MDL DF Analyzed By Qualifiers EDonors - PAES Analysis Desc: AM23G Analytical Method: AM23G Lactic Acid <0.20 mg/I 0.20 0.085 1 5/5/202017:12 KB H1 Acetic Acid <0.10 mg/I 0.10 0.043 1 4/29/2020 09:37 KB D3 Propionic Acid <0.10 mg/I 0.10 0.0010 1 4/29/2020 09:37 KB D3,B Formic Acid <0.50 mg/I 0.50 0.12 1 4/29/2020 09:37 KB D3 Butyric Acid <0.10 mg/I 0.10 0.0090 1 4/29/2020 09:37 KB D3 Pyruvic Acid <0.10 mg/I 0.10 0.014 1 5/5/202017:12 KB H1 i-Pentanoic Acid <0.10 mg/I 0.10 0.0070 1 4/29/2020 09:37 KB D3 Pentanoic Acid <0.10 mg/I 0.10 0.0050 1 4/29/2020 09:37 KB D3 i-Hexanoic Acid <0.20 mg/I 0.20 0.010 1 4/29/2020 09:37 KB D3 Hexanoic Acid <0.20 mg/I 0.20 0.020 1 4/29/2020 09:37 KB D3 Report ID: 33532 - 1280476 Page 19 of 28 CERTIFICATE OF ANALYSIS ne""p'y This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. ?ceAnalytical i Workorder: 33532 FETONSVILLE Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 335320016 Sample ID: MW-14 Date Received: 4/22/2020 11:00 Matrix: Water Date Collected: 4/15/2020 10:00 Parameters Results Units PQL MDL DF Analyzed By Qualifiers EDonors - PAES Analysis Desc: AM23G Analytical Method: AM23G Lactic Acid <0.20 mg/I 0.20 0.085 1 5/5/202018:06 KB H1 Acetic Acid <0.10 mg/I 0.10 0.043 1 4/29/2020 10:31 KB D3 Propionic Acid <0.10 mg/I 0.10 0.0010 1 4/29/2020 10:31 KB D3,B Formic Acid <0.50 mg/I 0.50 0.12 1 4/29/2020 10:31 KB D3 Butyric Acid <0.10 mg/I 0.10 0.0090 1 4/29/2020 10:31 KB D3 Pyruvic Acid <0.10 mg/I 0.10 0.014 1 5/5/202018:06 KB H1 i-Pentanoic Acid <0.10 mg/I 0.10 0.0070 1 4/29/2020 10:31 KB D3 Pentanoic Acid <0.10 mg/I 0.10 0.0050 1 4/29/2020 10:31 KB D3 i-Hexanoic Acid <0.20 mg/I 0.20 0.010 1 4/29/2020 10:31 KB D3 Hexanoic Acid <0.20 mg/I 0.20 0.020 1 4/29/2020 10:31 KB D3 Report ID: 33532 - 1280476 Page 20 of 28 CERTIFICATE OF ANALYSIS ne""p'y This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. ?ceAnalytical i Workorder: 33532 FETONSVILLE Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 335320017 Sample ID: MW-2 Date Received: 4/22/2020 11:00 Date Collected: 4/15/2020 11:50 Matrix: Water Parameters Results Units PQL MDL DF Analyzed By Qualifiers EDonors - PAES Analysis Desc: AM23G Analytical Method: AM23G Lactic Acid <2.0 mg/I 2.0 0.85 10 5/5/202018:59 KB d,H1 Acetic Acid <1.0 mg/I 1.0 0.43 10 4/29/202011:24 KB d,D3 Propionic Acid <1.0 mg/I 1.0 0.010 10 4/29/202011:24 KB d,D3,B Formic Acid <5.0 mg/I 5.0 1.2 10 4/29/202011:24 KB d,D3 Butyric Acid <1.0 mg/I 1.0 0.090 10 4/29/202011:24 KB d,D3 Pyruvic Acid <1.0 mg/I 1.0 0.14 10 5/5/202018:59 KB d,H1 i-Pentanoic Acid <1.0 mg/I 1.0 0.070 10 4/29/202011:24 KB d,D3 Pentanoic Acid <1.0 mg/I 1.0 0.050 10 4/29/202011:24 KB d,D3 i-Hexanoic Acid <2.0 mg/I 2.0 0.10 10 4/29/202011:24 KB d,D3 Hexanoic Acid <2.0 mg/I 2.0 0.20 10 4/29/202011:24 KB d,D3 Report ID: 33532 - 1280476 Page 21 of 28 CERTIFICATE OF ANALYSIS ne""p'y This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. ?ceAnalytical i ANALYTICAL RESULTS QUALIFIERS Workorder: 33532 FETONSVILLE Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 DEFINITIONS/QUALIFIERS MDL Method Detection Limit. Can be used synonymously with LOD; Limit Of Detection. PQL Practical Quanitation Limit. Can be used synonymously with LOQ; Limit Of Quantitation. ND Not detected at or above reporting limit. DF Dilution Factor. S Surrogate. RPD Relative Percent Difference. % Rec Percent Recovery. U Indicates the compound was analyzed for, but not detected at or above the noted concentration. J Estimated concentration greater than the set method detection limit (MDL) and less than the set reporting limit (PQL). n The laboratory does not hold NELAP/TNI accreditation for this method or analyte. H1 The sample was prepared or the analysis was conducted outside the method specific holding time. D3 The matrix spike duplicate relative percent difference (RPD) exceeded laboratory control limits. B The analyte was detected in the associated blank. d The analyte concentration was determined from a dilution. Report ID: 33532 - 1280476 CERTIFICATE OF ANALYSIS ne""p'y This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Page 22 of 28 ?ceAnalytical i QUALITY CONTROL DATA Workorder: 33532 FETONSVILLE Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 QC Batch: DISG/8220 Analysis Method: AM20GAX QC Batch Method: AM20GAX Associated Lab Samples: 335320001, 335320002, 335320003, 335320004, 335320005, 335320011, 335320012, 335320013 METHOD BLANK: 66874 Blank Reporting Parameter Units Result Limit Qualifiers RISK Hydrogen nM <1.0 1.0 n LABORATORY CONTROL SAMPLE & LCSD: 66875 66876 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limit RPD RPD Qualifiers Hydrogen nM 25 23 22 93 88 80-120 5.1 20 n Report ID: 33532 - 1280476 CERTIFICATE OF ANALYSIS ne""p'y This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Page 23 of 28 ?ceAnalytical i QUALITY CONTROL DATA Workorder: 33532 FETONSVILLE Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 QC Batch: EDON/4420 Analysis Method: AM23G QC Batch Method: AM23G Associated Lab Samples: 335320006, 335320007, 335320008, 335320009, 335320010, 335320014, 335320015, 335320016, 335320017 METHOD BLANK: 66891 Blank Reporting Parameter Units Result Limit Qualifiers EDonors Acetic Acid mg/I <0.10 0.10 D3 Propionic Acid mg/I <0.10 0.10 D3,13 Formic Acid mg/I <0.50 0.50 D3 Butyric Acid mg/I <0.10 0.10 D3 i-Pentanoic Acid mg/I <0.10 0.10 D3 Pentanoic Acid mg/I <0.10 0.10 D3 i-Hexanoic Acid mg/I <0.20 0.20 D3 Hexanoic Acid mg/I <0.20 0.20 D3 LABORATORY CONTROL SAMPLE: 66892 Spike LCS LCS % Rec Parameter Units Cone. Result % Rec Limits Qualifiers Acetic Acid mg/I 2 2.1 105 70-130 D3 Propionic Acid mg/I 2 2.1 104 70-130 D3,13 Formic Acid mg/I 2 2.0 102 70-130 D3 Butyric Acid mg/I 2 2.1 103 70-130 D3 i-Pentanoic Acid mg/I 2 2.0 103 70-130 D3 Pentanoic Acid mg/I 2 2.0 100 70-130 D3 i-Hexanoic Acid mg/I 2 2.1 105 70-130 D3 Hexanoic Acid mg/I 2 2.0 99 70-130 D3 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 66893 66894 Original: 335040001 Original Spike MS MSD MS MSD % Rec Max Parameter Units Result Cone. Result Result % Rec % Rec Limit RPD RPD Qualifiers EDonors Acetic Acid mg/I 2 200 220 220 107 108 70-130 0.68 30 d,D3 Propionic Acid mg/I 0.21 200 210 210 107 107 70-130 0.63 30 d,D3,B Formic Acid mg/I 2.9 200 210 220 105 107 70-130 1.3 30 d,D3 Butyric Acid mg/I 0.1 200 210 210 106 107 70-130 0.63 30 d,D3 i-Pentanoic Acid mg/I 0.06 200 210 210 106 107 70-130 0.15 30 d,D3 Pentanoic Acid mg/I 0.04 200 210 210 104 104 70-130 0.38 30 d,D3 Report ID: 33532 - 1280476 Page 24 of 28 CERTIFICATE OF ANALYSIS ne""p'y This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. ?ceAnalytical QUALITY CONTROL DATA Workorder: 33532 FETONSVILLE Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 66893 66894 Original: 335040001 Original Spike MS MSD MS MSD % Rec Max Parameter Units Result Cone. Result Result % Rec % Rec Limit RPD RPD Qualifiers i-Hexanoic Acid mg/I 0 200 220 220 112 112 70-130 0.59 30 d,D3 Hexanoic Acid mg/I 0.24 200 210 210 106 107 70-130 1.1 30 d,D3 Report ID: 33532 - 1280476 CERTIFICATE OF ANALYSIS > "p This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Page 25 of 28 ?ceAnalytical i QUALITY CONTROL DATA Workorder: 33532 FETONSVILLE Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 QC Batch: EDON/4426 Analysis Method: AM23G QC Batch Method: AM23G Associated Lab Samples: 335320006, 335320007, 335320008, 335320009, 335320010, 335320014, 335320015, 335320016, 335320017 METHOD BLANK: 66891 Blank Reporting Parameter Units Result Limit Qualifiers EDonors Lactic Acid mg/I <0.20 0.20 Pyruvic Acid mg/I <0.10 0.10 LABORATORY CONTROL SAMPLE: 66892 Spike LCS LCS % Rec Parameter Units Cone. Result % Rec Limits Qualifiers Lactic Acid mg/I 2 2.2 109 70-130 Pyruvic Acid mg/I 2 2.0 102 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 66893 66894 Original: 335040001 Original Spike MS MSD MS MSD % Rec Max Parameter Units Result Cone. Result Result % Rec % Rec Limit RPD RPD Qualifiers EDonors Lactic Acid mg/I 1.2 200 220 220 110 110 70-130 0.59 30 d Pyruvic Acid mg/I 0.11 200 210 210 104 105 70-130 0.31 30 d Report ID: 33532 - 1280476 �nelacp-. CERTIFICATE OF ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Page 26 of 28 ?ceAnalytical @ QUALITY CONTROL DATA QUALIFIERS Workorder: 33532 FETONSVILLE QUALITY CONTROL PARAMETER QUALIFIERS The analyte was detected in the associated blank. D3 The matrix spike duplicate relative percent difference (RPD) exceeded laboratory control limits. H1 The sample was prepared or the analysis was conducted outside the method specific holding time. The analyte concentration was determined from a dilution. The laboratory does not hold NELAP/TNI accreditation for this method or analyte. Report ID: 33532 - 1280476 .==° �� CERTIFICATE OF ANALYSIS > "p This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Page 27 of 28 ?ceAnalytical i QUALITY CONTROL DATA CROSS REFERENCE TABLE Workorder: 33532 FETONSVILLE Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID Sample ID Prep Method Prep Batch Analysis Method Analysis Batch 335320001 MW-8 H2 AM20GAX DISG/8220 335320002 MW-9 H2 AM20GAX DISG/8220 335320003 MW-10 H2 AM20GAX DISG/8220 335320004 MW-19 H2 AM20GAX DISG/8220 335320005 MW-29 H2 AM20GAX DISG/8220 335320011 MW-12 AM20GAX DISG/8220 335320012 MW-13 AM20GAX DISG/8220 335320013 MW-14 AM20GAX DISG/8220 335320006 MW-8 AM23G EDON/4420 335320007 MW-9 AM23G EDON/4420 335320008 MW-10 AM23G EDON/4420 335320009 MW-19 AM23G EDON/4420 335320010 MW-29 AM23G EDON/4420 335320014 MW-12 AM23G EDON/4420 335320015 MW-13 AM23G EDON/4420 335320016 MW-14 AM23G EDON/4420 335320017 MW-2 AM23G EDON/4420 335320006 MW-8 AM23G EDON/4426 335320007 MW-9 AM23G EDON/4426 335320008 MW-10 AM23G EDON/4426 335320009 MW-19 AM23G EDON/4426 335320010 MW-29 AM23G EDON/4426 335320014 MW-12 AM23G EDON/4426 335320015 MW-13 AM23G EDON/4426 335320016 MW-14 AM23G EDON/4426 335320017 MW-2 AM23G EDON/4426 Report ID: 33532 - 1280476 CERTIFICATE OF ANALYSIS ne""p'y This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Page 28 of 28 }} I I |, | \i..i\ 7 VFl;r| ( ( ■11■■!1mm �■�■���m . INFO, ■■■ee© ! . lingl■■■■■■■m � a z� �o y Q ..oCooler Receipt Form Client Name: �n¢`�-y Project: �P ir>vl� -tea. Lab Work Order: 33��Z A. Shipping/Container Information (circle appropriate response) Courier: edE UPS USPS Client Other: Air bill Present: Ye No Tracking Number. �663 �J �fGB $(.32 Custody Seal on CoolerJBox Present: Yes No . Seals Intact: Yes No Cooler/Box Packing Material: Bu IeWra Absorbent Foam Other: Type of Ice: et Blue None Ice Intact: Yes eIted Cooler Temperature: 0, Z�C/Radiation Screened: Yes No Chainof Custody Prese t: Yes No B. Laboratory Assignment/Log-in (check appropriate response) YES NO N/A Comment Reference non -Conformance Chainof Custody properly filled out Chain of Custody relinquished Sampler Name &Signature on COC Containers intact Were samples in separate bags Sample container labels match COC Sample name/dale and time collected � Sufficient volume provided PASS containers used Are containers properly preserved for the requested testing? (as laheled) If an unknown preservation state, were containers checked? ify�, see pn form. Exception: VOA's coliform Was volumefor dissolved testingfeld fltered, as noted on � the COC? Was volume received in a preserved container? Headspace present? Cooler contentrexamined/received by Project Manager Review :� Date:�� ENV-FRM-PTTTS-0006 Rev 00