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The Site is an active construction and demolition debris (C&D) landfill that mainly serves City of Asheboro and Randolph County in the central Piedmont region of North Carolina. Waste/Soils/Rock Engineering Co. (WSRE) has been retained to report the results of semi-annual groundwater monitoring at the Site in accordance with the Groundwater Monitoring Plan’s sampling schedule associated with the referenced permit. This report was prepared in accordance with North Carolina Department of Environmental Quality (NCDEQ) Permit No.7606-CDLF-2001, its associated Groundwater Monitoring Plan, and rule 15A NCAC 13B.0544 of the North Carolina Administrative Code (NCAC). The Permit expires on October 19, 2061. The second semi-annual 2023 sampling data was obtained during the routine semi-annual monitoring event conducted on September 6, 7, 13 and October 10, 2023, with a resampling event conducted on October 10, 2023. This laboratory report is being submitted along with Electronic Data Deliverable (EDD) files (Attachment 4) within the 120 days from the sampling event, which was completed on October 10, 2023, as per requirement described in 15A NCAC 13B.0544. 'VY' Wa■te/Solla/Rock Engineering Water Quality Monitoring Report Second Semi-annual 2023 Event Wall Recycling C&D Landfill Project No.: 2011107 2 January 2024 2 SITE LOCATION AND DESCRIPTION The Site is located in northeast Asheboro, North Carolina, within the city limits, (see Figure 1). The Facility is an active C&D landfill with an active disposal area of approximately 6.1 acres and a total current footprint of approximately 20.5 acres that mostly accepts C&D waste from the City of Asheboro and Randolph County. The landfill is also permitted to accept waste from other counties of North Carolina. The Facility landfill plan currently consists of six phases, being 1A-1, 1A-2, 1B, 2A, 2B, and vertical expansion 1C. Phases 1B and 1C will require Permits to Construct (PTCs) prior to being developed for waste acceptance. One future area that is noted as Phase 3 has been identified for potential use but is not permitted as of this date. The Facility does not require nor have a liner system, a leachate control system, or a landfill gas collection system. The monitoring locations are shown on Figure 2. 'VY' Wa■te/Solla/Rock Engineering A E S SH FEET 000 30"45' 30" 770 79° 45' 30" 30" 690 40' 1 000 50'47' 720 35° 40' 35°35° 42' 45' 79° 79° 52' 52' 750 FEET 30" 000 FEET 79° 45' 35° 30" 30" 30"47' 1 FEET 42' 37' 000 50' 37' NORTHCAROLINA QUADRANGLE LOCATION ASHEBORO QUADRANGLE NORTH CAROLINA-RANDOLPH CO. 7.5-MINUTE SERIES ASHEBORO, NC 2016 ROAD CLASSIFICATION Check with local Forest Service unitfor current travel conditions and restrictions. FS Primary Route FS High Clearance Route FS Passenger Routeª« Interstate Route State RouteUS Route W X ./H Expressway Local Connector Ramp 4WD Secondary Hwy Local Road U.S. DEPARTMENT OF THE INTERIOR U.S. GEOLOGICAL SURVEY 1 Glenola 8 Erect 2 Randleman 3 Grays Chapel 4 Farmer 5 Ramseur 6 Eleazer 7 Seagrove ADJOINING QUADRANGLES 1 2 3 4 5 6 7 8 This map was produced to conform with the National Geospatial Program US Topo Product Standard, 2011.A metadata file associated with this product is draft version 0.6.19 CONTOUR INTERVAL 10 FEETNORTH AMERICAN VERTICAL DATUM OF 1988 SCALE 1:24 000 1000 500 0 METERS 1000 2000 21KILOMETERS00.51 1 0.5 0 MILES 1 1000 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000 FEET North American Datum of 1983 (NAD83) World Geodetic System of 1984 (WGS84). Projection and 1 000-meter grid: Universal Transverse Mercator, Zone 17S Produced by the United States Geological Survey 10 000-foot ticks: North Carolina Coordinate System of 1983 This map is not a legal document. Boundaries may be generalized for this map scale. Private lands within government reservations may not be shown. Obtain permission before entering private lands. Imagery..................................................NAIP, July 2014 Roads................................ U.S. Census Bureau, 2015 - 2016 Roads within US Forest Service Lands.............FSTopo Data with limited Forest Service updates, 2012 - 2016 Names...............................................................GNIS, 2016 Hydrography....................National Hydrography Dataset, 2014 Contours............................National Elevation Dataset, 2008 Boundaries............Multiple sources; see metadata file 1972 - 2016 Wetlands.........FWS National Wetlands Inventory 1977 - 2014 U.S. National Grid 100,000-m Square ID Grid Zone Designation PV 17S ^ UTM GRID AND 2016 MAGNETIC NORTHDECLINATION AT CENTER OF SHEET 0° 42´12 MILS 8° 25´150 MILS Approximate Site Location Figure 1: Site Location Map ■USGS ................ !;USTopo [ffi MW-10 MW-8 MW-18 MW-17 MW-16 MW-15 MW-19 MW-1 MW-4 MW-10A GW-3 GW-4 GW-6 GW-5 GW-1 GW-2 SW-1 SW-2 SW-3 PHASE 2A (CLOSED) PHASE 1B (PERMITTED) PHASE 1A-2 (ACTIVE) PHASE 1A-1 PHASE 2B (ACTIVE) PHASE 2B (CLOSED) PHASE 3 (FUTURE) LEGEND: FACILITY BOUNDARY STREAM/ WATER NEW AREA PARCEL PHASE LIMITS GAS MONITORING WELL SURFACE WATER SAMPLING LOCATION GROUNDWATER MONITORING WELL WITH SURFACE ELEVATION Feet 0 200 400 FIGURE 2: SITE MAP WALL RECYCLING C&D LANDFILL ASHEBORO, NORTH CAROLINA vv Waste/Soils/Rock Engineering MW-1 SW-1 GW-1Penwood Branch Creek712.18 714.01 736.07 775.02 I I I I ' I I ' I I • I • • I I I I I J,...,,-.. -__,,,.... ..... _,,_,,... - - .. .. ......... .. .. I I , I , I I , , I , I I --------- r-- 1 I --------' L_ _,......,-~ ----- -- J I '-I I ,..__ I I r ---, /------ / E3 c::J ♦ c::J ♦ c:::::J A 775.85 Water Quality Monitoring Report Second Semi-annual 2023 Event Wall Recycling C&D Landfill Project No.: 2011107 5 January 2024 3 GEOLOGIC AND HYDROGEOLOGIC CHARACTERISTICS Figure 1 shows the topography of the Site and region. Please note that the current topography of the site in the area of the landfill is significantly different due to the landfill activity than what is shown on Figure 1. The natural topographic tendency of the region is generally sloped toward the northwest, but this is interrupted by site operations and excavation. The Site’s bedrock is composed of meta-volcanic felsic rocks with pegmatitic quartz inclusions which are part of the Uwharrie Formation, a late Proterozoic to Cambrian formation that is part of the larger Albemarle sequence. This sequence composes the bulk of the Carolina terrane, and is part of the peri-Gondwanaland block in the Appalachian orogen. The Uwharrie Formation is also interbedded with sedimentary slates and argilites, though these minor constituents are not readily apparent at this Site location. Metamorphic foliation of this formation is typically northeast/southwest trending. Based on evaluation of the Site hydrogeologic data, the groundwater at the Site occurs in an unconfined surficial aquifer, with groundwater flow generally mimicking the pre-construction topography of the Site. As seen on Figures 1 and 2, the topography of the Site has a high near the southeast corner of the landfill by the entrance and a topographic low occurring on the northwest side of the property where the Penwood Branch stream flows, meandering to the north along the western property line. Groundwater appears to discharge into this stream and other smaller tributaries that originate within the site boundaries. For this semi-annual report, WSRE assessed the groundwater flow of the surficial aquifer using groundwater depths at monitoring points obtained on September 6 and 7, 2023 groundwater monitoring event. The assessment included the compilation of groundwater depth measurements, the calculation of groundwater elevations, and the plotting of this data onto a site figure. Table 1 lists the monitoring locations, the depths to water, and the groundwater elevations. Potentiometric contours were then extrapolated from this data with a flow direction added, (see Figure 3). 3.1 Surficial Aquifer A potentiometric map was prepared for this surficial aquifer using the September 6 and 7, 2023, data and is shown on Figure 3. The approximate direction of groundwater flow in the surficial aquifer is shown on Figure 3, understanding that flow runs typically perpendicular to potentiometric contours. Generally, flow within the surficial aquifer goes from a potentiometric/topographical high, in this case near the southeast corner of the landfill, to a potentiometric/topographical low, towards the northwest at the Penwood Branch. This is shown on Figure 3. 'VY' Wa■te/Solla/Rock Engineering (ft MSL)(ft BTOC)(ft MSL) MW-1 804.99 29.97 775.02 MW-4 761.25 25.18 736.07 MW-10A 735.78 23.60 712.18 MW-18 724.50 10.49 714.01 Well ID TOC Elevation Depth to Water Groundwater Elevation Table 1. Water Level Measurements 9/6/2023 and 9/7/2023 Wall Recycling C&D Landfill - September 2023 MW-10MW-8MW-18712.18MW-17MW-16MW-15MW-19MW-1775.02MW-4736.07MW-10A714.01GW-3GW-4GW-6GW-5GW-1GW-2SW-1SW-2SW-3PHASE 2A(CLOSED)PHASE 1B(PERMITTED)PHASE 1A-2(ACTIVE)PHASE 1A-1PHASE 2B(ACTIVE)PHASE 2B(CLOSED)PHASE 3(FUTURE)78 0 77 0 7 6 0 7507 4 0 730 720 710 78 0 77 0 76 0 75 0 74 0 73 0 72 0 710 TITLE:PROJECT:CLIENT:12345678EDCBAREV MM/DD/YRDWN BY APP BYDESCRIPTIONSHEET NO.:DATE:DWG:PROJECT NO.:EDCBA12345678FIGURE 3WALL RECYCLING, LLCJAN 2024GHR.2023.GW201.11.07LEGEND2 FT CONTOUR LINE10 FT CONTOUR LINEEXISTING FEATURESWALL RECYCLING C&D LANDFILL ASHEBORO, NORTH CAROLINANOTES:1.TOPOGRAPHIC CONTOUR INTERVAL = 2 FEET2.GROUNDWATER SURFACE CONTOUR INTERVAL = 10 FEET3.STATIC WATER LEVELS MEASURED ON SEPTEMBER 6 AND 7, 2023.4.GROUNDWATER CONTOURS BASED ON LINEAR INTERPOLATIONBETWEEN AND EXTRAPOLATION FROM KNOWN DATUM,TOPOGRAPHIC CONTOURS, AND KNOWN FIELD CONDITIONS.THEREFORE, GROUNDWATER CONTOURS MAY NOT REFLECT ACTUALGROUNDWATER CONDITIONS.5.GROUNDWATER CONTOUR LINES SHOW THE WATER TABLE SHAPEAND ELEVATION. THESE CONTOURS ARE INFERRED LINESFOLLOWING THE GROUNDWATER SURFACE AT A CONSTANTELEVATION ABOVE SEA LEVEL. THE GROUNDWATER FLOW DIRECTIONIS GENERALLY PERPENDICULAR TO THE GROUNDWATER SURFACE CONTOURS, SIMILAR TO THE RELATIONSHIP BETWEEN SURFACEWATER FLOW AND TOPOGRAPHIC CONTOURS.6.EXISTING CONDITIONS BASED ON MAP COMPILED BY QUANTUMSPATIAL. AERIAL TOPOGRAPHY COMPILED BY COOOPER AERIALSURVEYS CO. FROM AERIAL PHOTOGRAPHY FLOWN ON JANUARY 28,2023. FORINFORMATIONALPURPOSESONLYFACILITY BOUNDARYCELL BOUNDARYGROUNDWATER MONITORING WELL LOCATION ANDIDENTIFICATIONCALCULATED GROUNDWATER ELEVATION[FEET ABOVE MEAN SEA LEVEL (AMSL)]GAS MONITORING WELL LOCATION ANDIDENTIFICATIONSURFACE WATER OUTFALL LOCATION ANDINDENTIFICATIONSTREAM/WATERAPPROXIMATE GROUNDWATER SURFACE CONTOUR[FEET AMSL]APPROXIMATE GROUNDWATER FLOW DIRECTION350MW-10AGW-1108.36GROUNDWATER SURFACE CONTOUR MAP SEPTEMBER 6 & 7, 2023SW-1i=0.461WITH FLOW GRADIENTi=0.0461I I I / I I / '-.. / I I / I"'---._ . -----1 I \ -----• -----\ -----) . I/; A; /·---, ./i I ..____ ..____ I I ' ('. -'----"-\ ~ ( I I I I I \ , c::::::J~ ' I l . ! •••... \....-1, • • ' ' ~ \ ' I I 0 I I I I 300 600 900 GRAPHIC SCALE (FEET) -----vv W..W8oU./Rock ~neerlnt: Water Quality Monitoring Report Second Semi-annual 2023 Event Wall Recycling C&D Landfill Project No.: 2011107 8 January 2024 4 MONITORING PROGRAM The Assessment monitoring program consists of surficial aquifer groundwater monitoring on a semi-annual basis. The semi-annual groundwater monitoring results are presented in semi-annual reports in accordance with the Site’s Groundwater Monitoring Plan and rule 15A NCAC 13B.0544. 4.1 Groundwater Monitoring Program The groundwater of the surficial aquifer is monitored at the site at numerous monitoring wells and surface water sampling locations. The site maintains nine (9) groundwater monitoring wells (MW-1, MW-4, MW-8, MW-10A, MW-15, MW-16, MW-17, MW-18 and MW-19) and has three (3) surface water sampling locations (SW-1, SW-2, and SW-3). These monitoring wells and surface water sampling points are shown on Figure 2. In a Monitoring Well Reduction Request letter, dated October 2, 2013, NCDEQ stated that these four (4) of the existing groundwater monitoring wells (MW-1, MW-4, MW-10A, and MW-18) and two (2) of the surface water sampling locations (SW-2 and SW-3) were to be sampled during subsequent semi-annual monitoring events. The agency approved the monitoring well reduction request to eliminate the need to sample monitoring wells MW-8, MW-15, MW-16, MW-17, and MW-19 in response to the Discussion of Water Quality Monitoring Data Request for Monitoring Well Reduction, dated September 19, 2013, prepared by David Garret & Associates. The approved active compliance groundwater monitoring well network and surface water sample locations are listed in Table 2. Table 3 lists the construction detail summary for the nine (9) groundwater monitoring wells onsite that includes those that are not currently part of the semi-annual compliance monitoring network. The four (4) compliance groundwater monitoring wells are also designated on Tables 2 and 3. The current permit requires semi-annual sampling of the compliance monitoring points for the field and laboratory parameters listed below (see Attachment 1 for results). In addition to these parameters during this event, samples were collected, shipped and tested for PFAS from all monitoring points as requested by NCDEQ in the March 13, 2023, memorandum and July 17, 2023, clarification memorandum (see Attachment 2 for results). Field Parameters • Static Water Level (before purging) • Specific Conductivity • pH • Dissolved Oxygen • Turbidity • Temperature Laboratory Parameters • Sulfate • Chloride • Iron Water Quality Monitoring Report Second Semi-annual 2023 Event Wall Recycling C&D Landfill Project No.: 2011107 9 January 2024 • Mercury • Nitrate • Alkalinity • Manganese • Tetrahydrofuran • Total Dissolved Solids (TDS) • Parameters listed in 40 CFR (Code of Federal Regulations) Part 258, Appendix I with detected Appendix II parameters Table 2. Current Compliance Monitoring Well and Surface Water Sampling Points Wall Recycling C&D Landfill – September 2023 Compliance Groundwater Monitoring Wells MW-1 MW-4 MW-10A MW-18 Groundwater Observation Wells MW-8 MW-15 MW-16 MW-17 MW-19 Surface Water Sampling Locations SW-2 SW-3 4.2 Sample Collection Analysis Groundwater and surface water sampling was conducted in accordance with NCDEQ’s Department of Waste Management’s (DWM) Solid Waste Section Guidelines for Groundwater, Soil, and Surface Water Sampling. Carlson Environmental Consultants, PC’s (CEC) field personnel collected groundwater samples on September 6, 7, 13, and October 10, 2023 for laboratory analysis from the four (4) compliance groundwater monitoring wells and the two (2) surface water sampling locations, that were listed in Section 4.1 and shown on Figure 2. Because upgradient well MW-1 and downgradient compliance well MW-10A were found to have a very low groundwater levels and had historically poor yielding wells. CEC had to return to the site on September 13 and October 10, 2023 in order to collect the complete second semi-annual groundwater samples. A limited resampling event was also conducted on October 10, 2023 by CEC field personnel for laboratory analysis from the upgradient well MW-1 and downgradient compliance wells MW-10A and MW-18. Water Quality Monitoring Report Second Semi-annual 2023 Event Wall Recycling C&D Landfill Project No.: 2011107 10 January 2024 The groundwater monitoring wells were purged and sampled using a non-dedicated peristaltic pump and disposable tubing during the initial sampling. For the September 13, 2023 and October 10, 2023 sampling event at MW-1 and MW-10A, hand bailers were used to purge and sample. Field parameters including static water level, pH, specific conductance, temperature, turbidity, dissolved oxygen, and oxidation-reduction potential were recorded during purging and prior to sampling. Once purging was complete, CEC field personnel collected the groundwater samples. All groundwater and surface water samples were shipped under Chain-of-Custody control to Enthalpy Analytical for analyses. This lab is certified by the NCDEQ’s Wastewater/Groundwater Laboratory Certification program (NC WW/GW LC). Northing Easting (in)(ft bls)(ft msl)(ft bls) MW-1 Background 717618.40 1765551.57 2 35.40 804.99 20.40-35.40 MW-4 Cross-Gradient 717979.61 1765058.52 2 30.00 761.25 15.00-30.00 MW-8*Down-Gradient 718630.61 1764528.52 2 21.00 723.02 6.00-21.00 MW-10A Down-Gradient 718786.32 1764875.71 2 30.00 735.78 15.00-30.00 MW-15*Cross-Gradient 717055.33 1764522.51 2 25.00 754.12 10.00-25.00 MW-16*Down-Gradient 717380.01 1764350.72 2 25.00 745.20 10.00-25.00 MW-17*Down-Gradient 717835.79 1764286.03 2 30.00 734.67 15.00-30.00 MW-18 Down-Gradient 718085.38 1764383.38 2 25.00 724.50 10.00-25.00 MW-19*Background 716898.10 1764929.87 2 35.00 784.76 20.00-35.00 *Although still present on the site, these wells are no longer monitored as part of the semi-annual groundwater monitoring requirement, following the October 2, 2013 approval by NCDEQ of the Discussion of Water Quality Monitoring Data Request for Monitoring Well Reduction , dated September 19, 2013, prepared by David Garret & Associates. Table 3. Existing Monitoring Well Construction Details Wall Recycling C&D Landfill - September 2023 Top of Casing Elevation Well Screen Interval Well ID Well Designation Approximate State Plane Coordinates Well Diameter Total Well Depth Water Quality Monitoring Report Second Semi-annual 2023 Event Wall Recycling C&D Landfill Project No.: 2011107 12 January 2024 5 WATER QUALITY MONITORING RESULTS This section summarizes the results of the groundwater quality monitoring for the second semi-annual sampling events performed on September 6, 7, and 13, 2023, and also the limited resampling and verification event performed on October 10, 2023. 5.1 Surficial Aquifer Groundwater Quality The groundwater quality detections and exceedances of the North Carolina Groundwater Quality Standards (2L), National Drinking Water Maximum Containment Levels (MCL), and Interim Maximum Allowable Concentrations (IMAC) are presented in Table 4. In accordance with subchapter 2L, NCAC, groundwater results were compared to their respective 2L, MCL, or IMAC limit. Laboratory analytical data and field forms are included in Attachment 1 and Attachment 3 provides historical data for the active compliance monitoring wells, going back to March of 2011. 5.1.1 Metals Exceedances Metals with concentrations in excess of applicable groundwater standards in select wells include: • Chromium • Cobalt • Iron • Manganese These exceedances are discussed below and are listed in Table 4. 5.1.1.1 Chromium During the second semi-annual 2023 monitoring event, chromium exceeded its 2L standard of 10 µg/L in upgradient monitoring well MW-1 (10.1 µg/L). Historically, chromium concentrations above the 2L standard have been reported in this well, with concentrations ranging from non- detect to 14 µg/L. The chromium detection in this well is in line with the historical concentrations. As this well is hydraulically upgradient of the site, the chromium detection is likely attributable to offsite sources. Chromium will continue to be closely monitored in subsequent monitoring events. 5.1.1.2 Cobalt During the second semi-annual 2023 monitoring event, cobalt exceeded its 2L standard of 1 µg/L in upgradient monitoring well MW-1 (3.71 µg/L). Historically, cobalt concentrations above the 2L standard have been reported in this well, with concentrations ranging from non-detect to 13.9 µg/L. The cobalt detection in MW-1 is within the historical concentrations. As MW-1 is hydraulically upgradient of the site, the cobalt detection is likely attributable to offsite sources. Cobalt will continue to be closely monitored in subsequent monitoring events. 5.1.1.3 Iron The concentration of iron in the groundwater ranged from 60.3 µg/L to 3,780 µg/L during the second semi-annual 2023 monitoring event. The NCAC 2L standard of 300 µg/L for iron was exceeded in upgradient monitoring well MW-1 (3,780 µg/L). This exceedance was confirmed Water Quality Monitoring Report Second Semi-annual 2023 Event Wall Recycling C&D Landfill Project No.: 2011107 13 January 2024 during the limited October 10, 2023 resampling event (785 µg/L), though this value was significantly lower than the initial sample. The NCAC 2L standard of 300 µg/L for iron was also exceeded in downgradient monitoring wells MW-10A (731 µg/L) and MW-18 (1,960 µg/L). Historical iron concentrations at the site have fluctuated significantly, but these wells have been previously monitored with concentrations above the 2L standard. The iron detection in all wells were within the range of historical concentrations seen at the site. As MW-1 is hydraulically upgradient of the site, the iron detection is likely attributable to offsite sources. Iron will continue to be closely monitored in subsequent monitoring events. 5.1.1.4 Manganese During the second semi-annual 2023 monitoring event, manganese exceeded its 2L standard of 50 µg/L in upgradient monitoring well MW-1 (70 µg/L) and downgradient monitoring wells MW- 10A (381 µg/L) and MW-18 (2,080 µg/L). Historically, manganese concentrations above the 2L standard have been reported in these wells, with concentrations ranging from non-detect to 5,693 µg/L. The manganese detection in these wells is within the historical concentrations. As MW-1 is hydraulically upgradient of the site, the manganese detection is likely attributable to offsite sources. Manganese will continue to be closely monitored in subsequent monitoring events. Parameter Units Limit Standard MW-1 MW-1 10/10/23 Resample MW-4 MW-10A MW-10A 10/10/23 Resample MW-18 MW-18 10/10/23 Resample Volatile Organic Compounds 1,4-Dioxane ug/L 3 2L -2.0 BLOD 2.0 BLOD 2.0 BLOD 2.0 BLOD 8.71 9.01 Metals Arsenic Total ug/L 10/10 2L/MCL 1.1 -0.5 BLOD 0.5 BLOD -0.53 J - Barium Total ug/L 700/2,000 2L/MCL 17.2 -7.96 15.1 -40 - Beryllium Total ug/L 4 MCL 0.280 J -0.2 BLOD 0.2 BLOD -0.353 J - Cadmium Total ug/L 2/5 2L/MCL 0.286 J -0.1 BLOD 0.1 BLOD -0.199 J - Chromium Total ug/L 10/100 2L/MCL 10.1 -2.43 0.599 J -0.699 J - Cobalt Total ug/L 1 2L 3.71 -0.2 BLOD 0.483 J -6.35 - Copper Total ug/L 1000/1300 2L/MCL 59.3 -0.3 BLOD 4.23 -1.39 - Iron Total ug/L 300 2L 3780 785 60.3 731 -1960 - Iron, Ferric mg/L NS NS 0.01 BLOD 0.785 0.0603 0.731 -0.96 - Iron, Ferrous mg/L NS NS 0.01 BLOD 0.01 BLOD 0.01 BLOD 0.01 BLOD -1 - Lead Total ug/L 15 2L 4.4 -1.0 BLOD 1.0 BLOD -1.0 BLOD - Manganese Total ug/L 50 2L 70 -7.3 J 381 -2080 - Nickel Total ug/L 100 2L 11.1 -1.0 BLOD 1.0 BLOD -2.343 - Potassium Total ug/L NS NS 0.75 -0.5 BLOD 0.9 -1.46 - Vanadium Total ug/L NS NS 34.9 -2.5 BLOD 2.5 BLOD -2.5 BLOD - Zinc Total ug/L 1000 2L 76.8 -2.84 J 3.00 J -9.75 - General Chemistry Chloride mg/L 250 2L -10.5 3.1 0.8 J -17.9 - Sulfate as SO4 mg/L 250 2L -8.9 0.5 BLOD 0.8 J -3.2 - Total Alkalinity as CaCO3 mg/L NS NS -131 23.8 25.6 -71.3 - Total Dissolved Solids mg/L 500 2L -235 47 3990 36 156 - Field Parameters Dissolved Oxygen mg/L-ppm NS NS 2.09 -2.52 4.39 -4.48 - Dissolved Oxygen % Sat.NS NS 14.29 -17.23 30.02 -30.63 - ORP mV NS NS 62.5 -59.7 150.4 --28.5 - pH std 6.5-8.5 2L 5.83 -5.33 4.86 -5.38 - Specific Conductance umhos/cm NS NS 264.1 -63 34.8 -183.3 - Temperature deg C NS NS 19.9 -18.9 22.2 -18.7 - Turbidity ntu NS NS 201.98 -18.8 26.16 -13.72 - 1. 2L = North Carolina Groundwater Quality Standards (15A NCAC 02L.0202) 2. MCL = The National Drinking Water Maximum Containment Level Notes: 3. IMAC = Interim Maximum Allowable Concentrations (15A NCAC 02L.0202) 4. NS = No numeric standard has been set for this analyte. 5. mg/L = milligrams per liter 6. ug/L = micrograms per liter 7. NTU = nephelometric turbidity units 8. umhos/cm = micromhos per centimeter 9. Yellow shaded values indicate parameter concentrations exceed 2L, MCL, or IMAC standards. 10. deg C = degrees Celsius 11. BLOD = Analyte concentration was below the laboratory detection limit (value shown). 12. J = Analyte concentration was between the laboratory detection limit and laboratory practical quantitation limit. 13. D = The sample was analyzed at dilution 14. B = Compound was found in both the method blank and the sample 15. Well MW-1 was resampled for 1,4-Dioxane, Iron, and General Chemistry. Well MW-10A was resampled for 1,4-Dioxane, and TDS. Well MW-18 was resampled for 1,4-Dioxane. All three wells were resampled on October 10, 2023. The results are included in this table. Table 4. Summary of September 2023 Groundwater Quality Analytical Results (Detected Parameters Only) Water Quality Monitoring Report Second Semi-annual 2023 Event Wall Recycling C&D Landfill Project No.: 2011107 15 January 2024 5.1.2 Inorganic Parameter Exceedances During the second semi-annual 2023 monitoring event, pH was monitored below the 2L range at upgradient background monitoring well MW-1 (5.83 std), cross-gradient monitoring well MW-4 (5.33 std), and downgradient monitoring wells MW-10A (4.86 std) and MW-18 (5.38 std). These concentrations are within the historical ranges reported for each well and are indicative of the nature of the groundwater in the area, which likely has reduced pH due to primarily low pH rainfall, which acts as the primary source of recharge. During the second semi-annual 2023 monitoring event, Total Dissolved Solids (TDS) were detected above the 2L limit of 500 mg/L in downgradient detection well MW-10A (3,990 mg/L). During the October resampling event, the TDS concentration at MW-10A well was reported below the 2L limit (36 mg/L) and therefore does not confirm the September potential exceedance. 5.1.3 Organic Parameters Exceedances During the second semi-annual 2023 monitoring event, 1,4-Dioxane was detected above its 2L standard at downgradient monitoring well MW-18 (8.71 µg/L). During the resampling event conducted on October 10, 2023, the 1,4-Dioxane detection was confirmed, (9.01 µg/L). An exceedance notification was sent to NCDEQ in a letter dated November 8, 2023. Based on these results, Wall Recycling LLC is working on pursuing an Alternate Source Demonstration (ASD) for 1,4-dioxane that will be submitted under separate cover. 5.2 Surface Water Quality The surface water quality detections and exceedances of the North Carolina Surface Water Quality Standards (2B) for class C waters are summarized in Table 5 (surface water monitoring locations). In accordance with subchapter 2B, NCAC, surface water results were compared to their respective 2B standards. Attachment 1 includes the laboratory analytical data and field forms, and Attachment 3 provides historical data for active surface water monitoring locations, going back to March of 2011. 5.2.1 Metals Exceedances During the second semi-annual 2023 monitoring event, manganese exceeded its 2B standard of 50 µg/L at surface water location SW-3 (206 µg/L). Historically, manganese concentrations above the 2B standard have been reported in these wells, with concentrations ranging from non-detect to 5,693 µg/L. The manganese detection at this location is within the historical concentrations. Manganese will continue to be closely monitored in subsequent monitoring events. There were low-level detections for arsenic, barium, cobalt, copper iron, potassium, and zinc at SW-2 and SW-3 (see Table 5). These parameters will continue to be monitored to confirm that concentrations remain below their respective regulatory standards. PARAMETER UNITS Limit Standard SW-2 SW-3 Volatile Organic Compounds Acetone Total ug/L NS NS 7.0 BLOD 8.74 Metals Arsenic Total ug/L 10/10 2B/MCL 0.66 J 0.77 J Barium Total ug/L 21,000/1000 2B/MCL 20.1 27.3 Cobalt Total ug/L NS NS 0.2 BLOD 0.329 J Copper Total ug/L 7/1,300 2B/MCL 2.07 0.926 J Iron Total ug/L 1000 2B 292 705 Iron, Ferric mg/L NS NS 0.292 0.705 Manganese Total ug/L 50 2B 14.8 206 Potassium Total ug/L NS NS 2280 3370 Zinc Total ug/L 50 2B 2.67 J 2.5 BLOD General Chemistry Chloride mg/L 230 2B 7.6 8.9 Nitrate as N mg/L NS NS 0.16 H 0.1 BLOD Sulfate as SO4 mg/L 250 2B 2.7 4.5 Total Alkalinity as CaCO3 mg/L NS NS 38.8 72.1 Total Dissolved Solids mg/L NS NS 79 163 Field Parameters Dissolved Oxygen mg/L-ppm NS NS 6.56 3.89 Dissolved Oxygen % Sat.NS NS 44.85 26.60 ORP mV NS NS 196.7 243.2 pH std 6.0-9.0 2B 7.28 6.54 Specific Conductance umhos/cm NS NS 163.1 347.0 Temperature deg C NS NS 25.3 25.0 Turbidity ntu 50 2B 4.58 4.33 Notes: 1. 2B = North Carolina Surface Water Quality Standards (15A NCAC 02B.0202) 2. MCL = Maximum Containment Level 3. NS = No numeric standard has been set for this analyte. 4. mg/L = milligrams per liter 5. ug/L = micrograms per liter 6. NTU = nephelometric turbidity units 7. umhos/cm = micromhos per centimeter 8. Yellow shaded values indicate parameter concentrations exceed 2B. 9. deg C = degrees Celsius 10. BLOD = Analyte concentration was below the laboratory detection limit (value shown). 11. J = Analyte concentration was between the laboratory detection limit and laboratory practical quantitation limit. 12. H = Analysis was performed outside of the method prescribed holding time Table 5. Summary of September 2023 Surface Water Quality Analytical Results (Detected Parameters Only) Water Quality Monitoring Report Second Semi-annual 2023 Event Wall Recycling C&D Landfill Project No.: 2011107 17 January 2024 5.2.2 Inorganic Parameters Exceedances Inorganic parameters were not detected above their respective 2B standards during the second semi-annual 2023 monitoring event. There were low-level detections for chloride and sulfate at SW-2 and SW-3 (see Table 5). These parameters will continue to be monitored to confirm that concentrations remain below their respective regulatory standard. 5.2.3 Organic Parameters Exceedances Organic parameters were not detected above their respective 2B standards during the second semi-annual 2023 monitoring event. Water Quality Monitoring Report Second Semi-annual 2023 Event Wall Recycling C&D Landfill Project No.: 2011107 18 January 2024 6 SUMMARY This section summarizes the second semi-annual 2023 findings based on the groundwater and surface water sampling results. 6.1 Groundwater Sampling Results In general, water quality is consistent with prior monitoring events. 1,4-Dioxane was initially detected above its 2L limit in downgradient compliance well MW-18. This detection was confirmed by a resampling event conducted on October 10, 2023 triggering the need for the facility to pursue an ASD. Other detections above the regulatory standards and historical concentrations were monitored at MW-1, but these were not first-time exceedances and could be attributed to offsite sources. Specifically, low levels of arsenic, barium, beryllium, copper, lead, nickel, vanadium and zinc were reported but not exceed their regulatory limits. These compounds will continue to be monitored. The analytical results from analysis of the groundwater samples shows the following: • Chromium exceeded its 2L limit in detection monitoring well MW-1. The concentration detected at this location is within historical background ranges. This well is hydrologically upgradient of the site, indicating the chromium exceedance is related to an offsite source and not from the landfill. • Cobalt exceeded its 2L limit in compliance wells MW-1 and MW-18. The concentrations detected were within historical background ranges. MW-1 is hydraulically upgradient of the site, indicating that the cobalt exceedance is related to offsite sources. Cobalt concentrations could be associated with bioaccumulation or mineral weathering in the soil. • Iron exceeded its 2L limit in compliance wells MW-1, MW-10A, and MW-18. These concentrations were within the range of historical concentrations at the site. MW- 1 is hydraulically upgradient of the site, indicating that the iron exceedance is related to offsite sources. Iron concentrations could be associated with mineral weathering in the soil, as iron is naturally occurring in site soils. • Manganese exceeded its 2L limit in compliance wells MW-1, MW-10A, and MW-18. This concentration was within the range of historical concentrations at the site, indicating the manganese is naturally occurring. Manganese concentrations could be associated with mineral weathering in the soil, as manganese is a common element in many soils. • Field pH concentrations fell outside the 2L range at the upgradient compliance well and three (3) downgradient compliance wells. The low pH concentrations in the monitoring wells are attributed to ambient groundwater quality characteristics due to low pH rainfall, which is also the primary source of recharge. These values fall within historical concentration ranges and are typical for the site. • During the second semi-annual 2023 monitoring event, 1,4-Dioxane was detected above its 2L standard at downgradient MW-18 (8.71 µg/L). Verification resampling was conducted on October 10, 2023, confirming the suspect 1,4-Dioxane detection. An 'VY' Wa■te/Solla/Rock Engineering Water Quality Monitoring Report Second Semi-annual 2023 Event Wall Recycling C&D Landfill Project No.: 2011107 19 January 2024 exceedance notification was submitted to NCDEQ in a letter dated November 8, 2023. Based on these results, Wall Recycling LLC will be pursuing an ASD for 1,4-dioxane. 6.2 Surface Water Sampling Results In general, water quality is consistent with prior monitoring events. Manganese exceeded its 2B limit at SW-3 (206 µg/L), but was within historical ranges. Low levels of arsenic, barium, cobalt, copper iron, potassium, and zinc were reported at both SW-2 and SW-3. These compounds will continue to be monitored to ensure they do not exceed their regulatory limits. Based on these results, Wall Recycling LLC will be working to assess the monitoring plan for 1,4- dioxane and is pursuing an ASD. Otherwise, Wall Recycling LLC intends to maintain the current detection monitoring program as outlined in the Groundwater Monitoring Plan. The next semi- annual monitoring event is tentatively scheduled for February 2024. Water Quality Monitoring Report Second Semi-annual 2023 Event Wall Recycling C&D Landfill Project No.: 2011107 January 2024 ATTACHMENT 1 LABORATORY ANALYTICAL RESULTS AND FIELD FORMS FOR SECONDARY SEMI-ANNUAL MONITORING 'VY' Wa■te/Solla/Rock Engineering Analysis Detects ReportClient Name:Client Site ID:Submitted To:Enthalpy Analytical1941 Reymet RoadRichmond, VA 23237(804)-358-8295 - Telephone(804)-358-8297 - FaxCarlson Environmental Consultants - RichmondMichele ClaryAsheboro Landfill9/26/2023 3:07:35PMDate Issued:SW-2ParameterClient Sample ID:Reference Method Sample ResultsQualDLLOQDil. FactorUnitsSamp ID23I0357-01Laboratory Sample ID:SM18 3500-Fe D0.0100 0.0100mg/L101Ferric Iron0.292SW6020B0.501.0ug/L1J01Arsenic0.66SW6020B1.005.00ug/L101Barium20.1SW6020B0.3001.00ug/L101Copper2.07SW6010D0.0100 0.0100mg/L101Iron0.292SW6010D0.0020 0.0100mg/L101Manganese0.0148SW6010D0.50 0.50mg/L101Potassium2.28SW6020B2.50 5.00ug/L1J01Zinc2.67EPA310.22.3 5.0mg/L101Alkalinity38.8EPA300.0 R2.10.5 1.0mg/L101Chloride7.6EPA300.0 R2.10.10 0.10mg/L1H01Nitrate as N0.16EPA300.0 R2.10.5 1.0mg/L101Sulfate2.7SM2540C-201510 10mg/L101TDS79Page 1 of 90'""~ENTHALPY ►--i~..J ANALYTICAL Analysis Detects ReportClient Name:Client Site ID:Submitted To:Enthalpy Analytical1941 Reymet RoadRichmond, VA 23237(804)-358-8295 - Telephone(804)-358-8297 - FaxCarlson Environmental Consultants - RichmondMichele ClaryAsheboro Landfill9/26/2023 3:07:35PMDate Issued:SW-3ParameterClient Sample ID:Reference Method Sample ResultsQualDLLOQDil. FactorUnitsSamp ID23I0357-02Laboratory Sample ID:SM18 3500-Fe D0.0100 0.0100mg/L102Ferric Iron0.705SW6020B0.501.0ug/L1J02Arsenic0.77SW6020B1.005.00ug/L102Barium27.3SW6020B0.2001.00ug/L1J02Cobalt0.329SW6020B0.3001.00ug/L1J02Copper0.926SW6010D0.0100 0.0100mg/L102Iron0.705SW6010D0.0020 0.0100mg/L102Manganese0.206SW6010D0.50 0.50mg/L102Potassium3.37SW8260D7.00 10.0ug/L1J02Acetone8.74EPA310.22.3 5.0mg/L102Alkalinity72.1EPA300.0 R2.10.5 1.0mg/L102Chloride8.9EPA300.0 R2.10.5 1.0mg/L102Sulfate4.5SM2540C-201510 10mg/L102TDS163Page 2 of 90""~ENTHALPY ►:~~ ANALYTICAL Analysis Detects ReportClient Name:Client Site ID:Submitted To:Enthalpy Analytical1941 Reymet RoadRichmond, VA 23237(804)-358-8295 - Telephone(804)-358-8297 - FaxCarlson Environmental Consultants - RichmondMichele ClaryAsheboro Landfill9/26/2023 3:07:35PMDate Issued:MW-18ParameterClient Sample ID:Reference Method Sample ResultsQualDLLOQDil. FactorUnitsSamp ID23I0357-03Laboratory Sample ID:SM18 3500-Fe D0.0100 0.0100mg/L103Ferric Iron0.960SW6020B0.501.0ug/L1J03Arsenic0.53SW6020B1.005.00ug/L103Barium40.0SW6020B0.2001.00ug/L1J03Beryllium0.353SW6020B0.1001.00ug/L1J03Cadmium0.199SW6020B0.4001.00ug/L1J03Chromium0.699SW6020B0.2001.00ug/L103Cobalt6.35SW6020B0.3001.00ug/L103Copper1.39SW6010D0.0100 0.0100mg/L103Iron1.96SW6010D0.0020 0.0100mg/L103Manganese2.08SW6020B1.000 1.000ug/L103Nickel2.343SW6010D0.50 0.50mg/L103Potassium1.46SW6020B2.50 5.00ug/L103Zinc9.75SW8260D SIM2.00 2.00ug/L1031,4-Dioxane (SIM)8.71EPA310.22.3 5.0mg/L103Alkalinity71.3EPA300.0 R2.10.5 1.0mg/L103Chloride17.9EPA300.0 R2.10.5 1.0mg/L103Sulfate3.2SM2540C-201510 10mg/L103TDS156HACH81460.010 0.010mg/L103Ferrous Iron1.00Page 3 of 90""~ENTHALPY ►:~~ ANALYTICAL Analysis Detects ReportClient Name:Client Site ID:Submitted To:Enthalpy Analytical1941 Reymet RoadRichmond, VA 23237(804)-358-8295 - Telephone(804)-358-8297 - FaxCarlson Environmental Consultants - RichmondMichele ClaryAsheboro Landfill9/26/2023 3:07:35PMDate Issued:MW-4ParameterClient Sample ID:Reference Method Sample ResultsQualDLLOQDil. FactorUnitsSamp ID23I0357-05Laboratory Sample ID:SM18 3500-Fe D0.0100 0.0100mg/L105Ferric Iron0.0603SW6020B1.005.00ug/L105Barium7.96SW6020B0.4001.00ug/L105Chromium2.43SW6010D0.0100 0.0100mg/L105Iron0.0603SW6010D0.0020 0.0100mg/L1J05Manganese0.0073SW6020B2.50 5.00ug/L1J05Zinc2.84EPA310.22.3 5.0mg/L105Alkalinity23.8EPA300.0 R2.10.5 1.0mg/L105Chloride3.1SM2540C-201510 10mg/L105TDS47Note that this report is not the "Certificate of Analysis". This report only lists the target analytes that displayed concentrations that exceeded the detection limit specified for that analyte. For a complete listing of all analytes requested and the results of the analysis see the " Certificate of Analysis".Page 4 of 90""~ENTHALPY ►:~~ ANALYTICAL 1941 Reymet Road l Richmond, Virginia 23237 l Tel: (804)-358-8295 Fax: (804)-358-8297Laboratory Order ID 23I0357Certificate of AnalysisEnclosed are the results of analyses for samples received by the laboratory on 09/12/2023 09:45. If you have any questions concerning this report, please feel free to contact the laboratory.Sincerely, Purchase Order:201.11.07Project Number:Date Issued:Date Received:Ted SoyarsTechnical DirectorEnd Notes:The test results listed in this report relate only to the samples submitted to the laboratory and as received by the Laboratory. Unless otherwise noted, the test results for solid materials are calculated on a wet weight basis. Analyses for pH, dissolved oxygen, temperature, residual chlorine and sulfite that are performed in the laboratory do not meet NELAC requirements due to extremely short holding times. These analyses should be performed in the field. The results of field analyses performed by the Sampler included in the Certificate of Analysis are done so at the clients request and are not included in the laboratorys fields of certification nor have they been audited for adherence to a reference method or procedure. The signature on the final report certifies that these results conform to all applicable NELAC standards unless otherwise specified. For a complete list of the Laboratorys NELAC certified parameters please contact customer service.This report shall not be reproduced except in full without the expressed and written approval of an authorized representative of Enthalpy Analytical.September 12, 2023 9:45September 26, 2023 15:07 Client Name:Richmond, VA 232315402 Glen Alden DriveSubmitted To: Client Site I.D.:Carlson Environmental Consultants - RichmondMichele ClaryAsheboro LandfillFinal Report201.11.07Page 5 of 90TNI Accredited VELAP ID 460021 '""~ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSample IDLaboratory IDMatrixDate SampledANALYTICAL REPORT FOR SAMPLESDate ReceivedSW-223I0357-0109/12/2023 09:45Ground Water09/06/2023 13:17SW-323I0357-0209/12/2023 09:45Ground Water09/06/2023 12:45MW-1823I0357-0309/12/2023 09:45Ground Water09/07/2023 11:19Field Blank23I0357-0409/12/2023 09:45Ground Water09/07/2023 12:48MW-423I0357-0509/12/2023 09:45Ground Water09/07/2023 14:34Trip Blank23I0357-0609/12/2023 09:45Ground Water08/29/2023 08:40Page 1 of 78Page 6 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSample PrepDate/Time Analyzed Date/TimeSW-2Reference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0357-01Samp IDMetals (Total) by Standard Methods methodology0.0100mg/LSM18 3500-Fe D1309-37-10.0100SRE0.29209/20/2023 10:3309/20/2023 10:27101Ferric IronMetals (Total) by EPA 6000/7000 Series Methods1.00ug/LSW6020B7440-22-40.0600MDWBLOD09/12/2023 13:0309/11/2023 17:00101Silver1.0Jug/LSW6020B7440-38-20.50MDW0.6609/12/2023 13:0309/11/2023 17:00101Arsenic5.00ug/LSW6020B7440-39-31.00MDW20.109/12/2023 13:0309/11/2023 17:00101Barium1.00ug/LSW6020B7440-41-70.200MDWBLOD09/12/2023 13:0309/11/2023 17:00101Beryllium1.00ug/LSW6020B7440-43-90.100MDWBLOD09/12/2023 13:0309/11/2023 17:00101Cadmium1.00ug/LSW6020B7440-48-40.200MDWBLOD09/12/2023 13:0309/11/2023 17:00101Cobalt1.00ug/LSW6020B7440-47-30.400MDWBLOD09/12/2023 13:0309/11/2023 17:00101Chromium1.00ug/LSW6020B7440-50-80.300MDW2.0709/12/2023 13:0309/11/2023 17:00101Copper0.0100mg/LSW6010D7439-89-60.0100KLJ0.29209/12/2023 13:2509/11/2023 17:00101Iron0.200ug/LSW6020B7439-97-60.200MDWBLOD09/12/2023 13:0309/11/2023 17:00101Mercury0.50mg/LSW6010D7440-09-70.50KLJ2.2809/12/2023 13:2509/11/2023 17:00101Potassium0.0100mg/LSW6010D7439-96-50.0020KLJ0.014809/12/2023 13:2509/11/2023 17:00101Manganese1.000ug/LSW6020B7440-02-01.000MDWBLOD09/12/2023 13:0309/11/2023 17:00101Nickel1.0ug/LSW6020B7439-92-11.0MDWBLOD09/12/2023 13:0309/11/2023 17:00101Lead1.0ug/LSW6020B7440-36-01.0MDWBLOD09/12/2023 13:0309/11/2023 17:00101Antimony1.00ug/LSW6020B7782-49-20.850MDWBLOD09/12/2023 13:0309/11/2023 17:00101Selenium1.00ug/LSW6020B7440-31-51.00MDWBLOD09/12/2023 13:0309/11/2023 17:00101Tin1.0ug/LSW6020B7440-28-01.0MDWBLOD09/12/2023 13:0309/11/2023 17:00101Thallium5.00ug/LSW6020B7440-62-22.50MDWBLOD09/12/2023 13:0309/11/2023 17:00101Vanadium5.00Jug/LSW6020B7440-66-62.50MDW2.6709/12/2023 13:0309/11/2023 17:00101ZincVolatile Organic Compounds by GCMSPage 2 of 78Page 7 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSample PrepDate/Time Analyzed Date/TimeSW-2Reference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0357-01Samp IDVolatile Organic Compounds by GCMS2.00ug/LSW8260D SIM123-91-12.00RJBBLOD09/11/2023 13:2909/11/2023 13:291011,4-Dioxane (SIM)09/11/2023 13:2909/11/2023 13:2970-13079.6 %Surr: Toluene-d8 (Surr)010.40ug/LSW8260D630-20-60.40RJBBLOD09/11/2023 14:2209/11/2023 14:221011,1,1,2-Tetrachloroethane1.00ug/LSW8260D71-55-60.60RJBBLOD09/11/2023 14:2209/11/2023 14:221011,1,1-Trichloroethane0.40ug/LSW8260D79-34-50.30RJBBLOD09/11/2023 14:2209/11/2023 14:221011,1,2,2-Tetrachloroethane1.00ug/LSW8260D79-00-50.50RJBBLOD09/11/2023 14:2209/11/2023 14:221011,1,2-Trichloroethane1.00ug/LSW8260D75-34-30.60RJBBLOD09/11/2023 14:2209/11/2023 14:221011,1-Dichloroethane1.00ug/LSW8260D75-35-40.70RJBBLOD09/11/2023 14:2209/11/2023 14:221011,1-Dichloroethylene1.00ug/LSW8260D563-58-60.60RJBBLOD09/11/2023 14:2209/11/2023 14:221011,1-Dichloropropene1.00ug/LSW8260D96-18-40.40RJBBLOD09/11/2023 14:2209/11/2023 14:221011,2,3-Trichloropropane1.00ug/LSW8260D120-82-10.50RJBBLOD09/11/2023 14:2209/11/2023 14:221011,2,4-Trichlorobenzene1.00ug/LSW8260D95-50-10.40RJBBLOD09/11/2023 14:2209/11/2023 14:221011,2-Dichlorobenzene1.00ug/LSW8260D107-06-20.70RJBBLOD09/11/2023 14:2209/11/2023 14:221011,2-Dichloroethane1.00ug/LSW8260D78-87-50.40RJBBLOD09/11/2023 14:2209/11/2023 14:221011,2-Dichloropropane1.00ug/LSW8260D541-73-10.30RJBBLOD09/11/2023 14:2209/11/2023 14:221011,3-Dichlorobenzene1.00ug/LSW8260D142-28-91.00RJBBLOD09/11/2023 14:2209/11/2023 14:221011,3-Dichloropropane1.00ug/LSW8260D106-46-70.40RJBBLOD09/11/2023 14:2209/11/2023 14:221011,4-Dichlorobenzene2.00ug/LSW8260D594-20-70.60RJBBLOD09/11/2023 14:2209/11/2023 14:221012,2-Dichloropropane10.0ug/LSW8260D78-93-33.00RJBBLOD09/11/2023 14:2209/11/2023 14:221012-Butanone (MEK)5.00ug/LSW8260D591-78-62.20RJBBLOD09/11/2023 14:2209/11/2023 14:221012-Hexanone (MBK)5.00ug/LSW8260D108-10-11.50RJBBLOD09/11/2023 14:2209/11/2023 14:221014-Methyl-2-pentanone (MIBK)10.0ug/LSW8260D67-64-17.00RJBBLOD09/11/2023 14:2209/11/2023 14:22101Acetone10.0ug/LSW8260D75-05-88.00RJBBLOD09/11/2023 14:2209/11/2023 14:22101AcetonitrilePage 3 of 78Page 8 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSample PrepDate/Time Analyzed Date/TimeSW-2Reference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0357-01Samp IDVolatile Organic Compounds by GCMS10.0ug/LSW8260D107-02-86.00RJBBLOD09/11/2023 14:2209/11/2023 14:22101Acrolein5.00ug/LSW8260D107-13-13.70RJBBLOD09/11/2023 14:2209/11/2023 14:22101Acrylonitrile1.00ug/LSW8260D107-05-10.60RJBBLOD09/11/2023 14:2209/11/2023 14:22101Allyl chloride1.00ug/LSW8260D71-43-20.40RJBBLOD09/11/2023 14:2209/11/2023 14:22101Benzene1.00ug/LSW8260D74-97-50.50RJBBLOD09/11/2023 14:2209/11/2023 14:22101Bromochloromethane0.50ug/LSW8260D75-27-40.40RJBBLOD09/11/2023 14:2209/11/2023 14:22101Bromodichloromethane1.00ug/LSW8260D75-25-20.40RJBBLOD09/11/2023 14:2209/11/2023 14:22101Bromoform1.00ug/LSW8260D74-83-90.80RJBBLOD09/11/2023 14:2209/11/2023 14:22101Bromomethane10.0ug/LSW8260D75-15-05.00RJBBLOD09/11/2023 14:2209/11/2023 14:22101Carbon disulfide1.00ug/LSW8260D56-23-50.50RJBBLOD09/11/2023 14:2209/11/2023 14:22101Carbon tetrachloride1.00ug/LSW8260D108-90-70.40RJBBLOD09/11/2023 14:2209/11/2023 14:22101Chlorobenzene1.00ug/LSW8260D75-00-30.70RJBBLOD09/11/2023 14:2209/11/2023 14:22101Chloroethane0.50ug/LSW8260D67-66-30.50RJBBLOD09/11/2023 14:2209/11/2023 14:22101Chloroform1.00ug/LSW8260D74-87-30.95RJBBLOD09/11/2023 14:2209/11/2023 14:22101Chloromethane5.00ug/LSW8260D126-99-80.50RJBBLOD09/11/2023 14:2209/11/2023 14:22101Chloroprene1.00ug/LSW8260D156-59-20.40RJBBLOD09/11/2023 14:2209/11/2023 14:22101cis-1,2-Dichloroethylene1.00ug/LSW8260D10061-01-50.30RJBBLOD09/11/2023 14:2209/11/2023 14:22101cis-1,3-Dichloropropene0.50ug/LSW8260D124-48-10.35RJBBLOD09/11/2023 14:2209/11/2023 14:22101Dibromochloromethane1.00ug/LSW8260D74-95-30.40RJBBLOD09/11/2023 14:2209/11/2023 14:22101Dibromomethane1.00ug/LSW8260D75-71-80.95RJBBLOD09/11/2023 14:2209/11/2023 14:22101Dichlorodifluoromethane5.00ug/LSW8260D97-63-20.70RJBBLOD09/11/2023 14:2209/11/2023 14:22101Ethyl methacrylate1.00ug/LSW8260D100-41-40.40RJBBLOD09/11/2023 14:2209/11/2023 14:22101Ethylbenzene10.0ug/LSW8260D74-88-46.00RJBBLOD09/11/2023 14:2209/11/2023 14:22101Iodomethane40.0ug/LSW8260D78-83-125.0RJBBLOD09/11/2023 14:2209/11/2023 14:22101Isobutyl AlcoholPage 4 of 78Page 9 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSample PrepDate/Time Analyzed Date/TimeSW-2Reference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0357-01Samp IDVolatile Organic Compounds by GCMS2.00ug/LSW8260D179601-23-10.60RJBBLOD09/11/2023 14:2209/11/2023 14:22101m+p-Xylenes1.50ug/LSW8260D126-98-71.00RJBBLOD09/11/2023 14:2209/11/2023 14:22101Methacrylonitrile2.00ug/LSW8260D80-62-60.70RJBBLOD09/11/2023 14:2209/11/2023 14:22101Methyl methacrylate4.00ug/LSW8260D75-09-24.00RJBBLOD09/11/2023 14:2209/11/2023 14:22101Methylene chloride1.00ug/LSW8260D95-47-60.40RJBBLOD09/11/2023 14:2209/11/2023 14:22101o-Xylene40.0ug/LSW8260D107-12-07.50RJBBLOD09/11/2023 14:2209/11/2023 14:22101Propionitrile1.00ug/LSW8260D100-42-50.40RJBBLOD09/11/2023 14:2209/11/2023 14:22101Styrene1.00ug/LSW8260D127-18-40.40RJBBLOD09/11/2023 14:2209/11/2023 14:22101Tetrachloroethylene (PCE)1.00ug/LSW8260D108-88-30.50RJBBLOD09/11/2023 14:2209/11/2023 14:22101Toluene1.00ug/LSW8260D156-60-50.60RJBBLOD09/11/2023 14:2209/11/2023 14:22101trans-1,2-Dichloroethylene1.00ug/LSW8260D10061-02-60.30RJBBLOD09/11/2023 14:2209/11/2023 14:22101trans-1,3-Dichloropropene4.00ug/LSW8260D110-57-61.00RJBBLOD09/11/2023 14:2209/11/2023 14:22101trans-1,4-Dichloro-2-butene1.00ug/LSW8260D79-01-60.40RJBBLOD09/11/2023 14:2209/11/2023 14:22101Trichloroethylene1.00ug/LSW8260D75-69-40.80RJBBLOD09/11/2023 14:2209/11/2023 14:22101Trichlorofluoromethane10.0ug/LSW8260D108-05-42.00RJBBLOD09/11/2023 14:2209/11/2023 14:22101Vinyl acetate0.50ug/LSW8260D75-01-40.50RJBBLOD09/11/2023 14:2209/11/2023 14:22101Vinyl chloride3.00ug/LSW8260D1330-20-71.00RJBBLOD09/11/2023 14:2209/11/2023 14:22101Xylenes, Total10.0ug/LSW8260D109-99-910.0RJBBLOD09/11/2023 14:2209/11/2023 14:22101Tetrahydrofuran09/11/2023 14:2209/11/2023 14:2270-120106 %Surr: 1,2-Dichloroethane-d4 (Surr)0109/11/2023 14:2209/11/2023 14:2275-12097.5 %Surr: 4-Bromofluorobenzene (Surr)0109/11/2023 14:2209/11/2023 14:2270-130101 %Surr: Dibromofluoromethane (Surr)0109/11/2023 14:2209/11/2023 14:2270-13099.5 %Surr: Toluene-d8 (Surr)01Page 5 of 78Page 10 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSample PrepDate/Time Analyzed Date/TimeSW-2Reference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0357-01Samp IDWet Chemistry Analysis5.0mg/LEPA310.2NA2.3MGC38.809/20/2023 12:0909/20/2023 12:09101Alkalinity1.0mg/LEPA300.0 R2.116887-00-60.5ATG7.609/08/2023 21:5009/08/2023 21:50101Chloride0.10Hmg/LEPA300.0 R2.114797-55-80.10ATG0.1609/08/2023 21:5009/08/2023 21:50101Nitrate as N1.0mg/LEPA300.0 R2.114808-79-80.5ATG2.709/08/2023 21:5009/08/2023 21:50101Sulfate4.0mg/LSM4500S2F-201118496-25-81.0MJRLBLOD09/13/2023 15:0009/13/2023 15:00101Sulfide10mg/LSM2540C-2015E164222210LAM7909/11/2023 14:2909/11/2023 14:29101TDSPage 6 of 78Page 11 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSample PrepDate/Time Analyzed Date/TimeSW-2Reference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0357-01Samp IDField Analysis0.010mg/LHACH81461345-25-10.010FieldBLOD09/06/2023 13:1709/06/2023 13:17101Ferrous IronPage 7 of 78Page 12 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSample PrepDate/Time Analyzed Date/TimeSW-3Reference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0357-02Samp IDMetals (Total) by Standard Methods methodology0.0100mg/LSM18 3500-Fe D1309-37-10.0100SRE0.70509/20/2023 10:3309/20/2023 10:27102Ferric IronPage 8 of 78Page 13 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSample PrepDate/Time Analyzed Date/TimeSW-3Reference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0357-02Samp IDMetals (Total) by EPA 6000/7000 Series Methods1.00ug/LSW6020B7440-22-40.0600MDWBLOD09/12/2023 13:0609/11/2023 17:00102Silver1.0Jug/LSW6020B7440-38-20.50MDW0.7709/12/2023 13:0609/11/2023 17:00102Arsenic5.00ug/LSW6020B7440-39-31.00MDW27.309/12/2023 13:0609/11/2023 17:00102Barium1.00ug/LSW6020B7440-41-70.200MDWBLOD09/12/2023 13:0609/11/2023 17:00102Beryllium1.00ug/LSW6020B7440-43-90.100MDWBLOD09/12/2023 13:0609/11/2023 17:00102Cadmium1.00Jug/LSW6020B7440-48-40.200MDW0.32909/12/2023 13:0609/11/2023 17:00102Cobalt1.00ug/LSW6020B7440-47-30.400MDWBLOD09/12/2023 13:0609/11/2023 17:00102Chromium1.00Jug/LSW6020B7440-50-80.300MDW0.92609/12/2023 13:0609/11/2023 17:00102Copper0.0100mg/LSW6010D7439-89-60.0100KLJ0.70509/12/2023 13:2609/11/2023 17:00102Iron0.200ug/LSW6020B7439-97-60.200MDWBLOD09/12/2023 13:0609/11/2023 17:00102Mercury0.50mg/LSW6010D7440-09-70.50KLJ3.3709/12/2023 13:2609/11/2023 17:00102Potassium0.0100mg/LSW6010D7439-96-50.0020KLJ0.20609/12/2023 13:2609/11/2023 17:00102Manganese1.000ug/LSW6020B7440-02-01.000MDWBLOD09/12/2023 13:0609/11/2023 17:00102Nickel1.0ug/LSW6020B7439-92-11.0MDWBLOD09/12/2023 13:0609/11/2023 17:00102Lead1.0ug/LSW6020B7440-36-01.0MDWBLOD09/12/2023 13:0609/11/2023 17:00102Antimony1.00ug/LSW6020B7782-49-20.850MDWBLOD09/12/2023 13:0609/11/2023 17:00102Selenium1.00ug/LSW6020B7440-31-51.00MDWBLOD09/12/2023 13:0609/11/2023 17:00102Tin1.0ug/LSW6020B7440-28-01.0MDWBLOD09/12/2023 13:0609/11/2023 17:00102Thallium5.00ug/LSW6020B7440-62-22.50MDWBLOD09/12/2023 13:0609/11/2023 17:00102Vanadium5.00ug/LSW6020B7440-66-62.50MDWBLOD09/12/2023 13:0609/11/2023 17:00102ZincPage 9 of 78Page 14 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSample PrepDate/Time Analyzed Date/TimeSW-3Reference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0357-02Samp IDVolatile Organic Compounds by GCMS2.00ug/LSW8260D SIM123-91-12.00RJBBLOD09/12/2023 14:3009/12/2023 14:301021,4-Dioxane (SIM)09/12/2023 14:30 09/12/2023 14:3070-13079.2 %Surr: Toluene-d8 (Surr)020.40ug/LSW8260D630-20-60.40CGNBLOD09/12/2023 17:5609/12/2023 17:561021,1,1,2-Tetrachloroethane1.00ug/LSW8260D71-55-60.60CGNBLOD09/12/2023 17:5609/12/2023 17:561021,1,1-Trichloroethane0.40ug/LSW8260D79-34-50.30CGNBLOD09/12/2023 17:5609/12/2023 17:561021,1,2,2-Tetrachloroethane1.00ug/LSW8260D79-00-50.50CGNBLOD09/12/2023 17:5609/12/2023 17:561021,1,2-Trichloroethane1.00ug/LSW8260D75-34-30.60CGNBLOD09/12/2023 17:5609/12/2023 17:561021,1-Dichloroethane1.00ug/LSW8260D75-35-40.70CGNBLOD09/12/2023 17:5609/12/2023 17:561021,1-Dichloroethylene1.00ug/LSW8260D563-58-60.60CGNBLOD09/12/2023 17:5609/12/2023 17:561021,1-Dichloropropene1.00ug/LSW8260D96-18-40.40CGNBLOD09/12/2023 17:5609/12/2023 17:561021,2,3-Trichloropropane1.00ug/LSW8260D120-82-10.50CGNBLOD09/12/2023 17:5609/12/2023 17:561021,2,4-Trichlorobenzene1.00ug/LSW8260D95-50-10.40CGNBLOD09/12/2023 17:5609/12/2023 17:561021,2-Dichlorobenzene1.00ug/LSW8260D107-06-20.70CGNBLOD09/12/2023 17:5609/12/2023 17:561021,2-Dichloroethane1.00ug/LSW8260D78-87-50.40CGNBLOD09/12/2023 17:5609/12/2023 17:561021,2-Dichloropropane1.00ug/LSW8260D541-73-10.30CGNBLOD09/12/2023 17:5609/12/2023 17:561021,3-Dichlorobenzene1.00ug/LSW8260D142-28-91.00CGNBLOD09/12/2023 17:5609/12/2023 17:561021,3-Dichloropropane1.00ug/LSW8260D106-46-70.40CGNBLOD09/12/2023 17:5609/12/2023 17:561021,4-Dichlorobenzene2.00ug/LSW8260D594-20-70.60CGNBLOD09/12/2023 17:5609/12/2023 17:561022,2-Dichloropropane10.0ug/LSW8260D78-93-33.00CGNBLOD09/12/2023 17:5609/12/2023 17:561022-Butanone (MEK)5.00ug/LSW8260D591-78-62.20CGNBLOD09/12/2023 17:5609/12/2023 17:561022-Hexanone (MBK)5.00ug/LSW8260D108-10-11.50CGNBLOD09/12/2023 17:5609/12/2023 17:561024-Methyl-2-pentanone (MIBK)10.0Jug/LSW8260D67-64-17.00CGN8.7409/12/2023 17:5609/12/2023 17:56102Acetone10.0ug/LSW8260D75-05-88.00CGNBLOD09/12/2023 17:5609/12/2023 17:56102AcetonitrilePage 10 of 78Page 15 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSample PrepDate/Time Analyzed Date/TimeSW-3Reference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0357-02Samp IDVolatile Organic Compounds by GCMS10.0ug/LSW8260D107-02-86.00CGNBLOD09/12/2023 17:5609/12/2023 17:56102Acrolein5.00ug/LSW8260D107-13-13.70CGNBLOD09/12/2023 17:5609/12/2023 17:56102Acrylonitrile1.00ug/LSW8260D107-05-10.60CGNBLOD09/12/2023 17:5609/12/2023 17:56102Allyl chloride1.00ug/LSW8260D71-43-20.40CGNBLOD09/12/2023 17:5609/12/2023 17:56102Benzene1.00ug/LSW8260D74-97-50.50CGNBLOD09/12/2023 17:5609/12/2023 17:56102Bromochloromethane0.50ug/LSW8260D75-27-40.40CGNBLOD09/12/2023 17:5609/12/2023 17:56102Bromodichloromethane1.00ug/LSW8260D75-25-20.40CGNBLOD09/12/2023 17:5609/12/2023 17:56102Bromoform1.00ug/LSW8260D74-83-90.80CGNBLOD09/12/2023 17:5609/12/2023 17:56102Bromomethane10.0ug/LSW8260D75-15-05.00CGNBLOD09/12/2023 17:5609/12/2023 17:56102Carbon disulfide1.00ug/LSW8260D56-23-50.50CGNBLOD09/12/2023 17:5609/12/2023 17:56102Carbon tetrachloride1.00ug/LSW8260D108-90-70.40CGNBLOD09/12/2023 17:5609/12/2023 17:56102Chlorobenzene1.00ug/LSW8260D75-00-30.70CGNBLOD09/12/2023 17:5609/12/2023 17:56102Chloroethane0.50ug/LSW8260D67-66-30.50CGNBLOD09/12/2023 17:5609/12/2023 17:56102Chloroform1.00ug/LSW8260D74-87-30.95CGNBLOD09/12/2023 17:5609/12/2023 17:56102Chloromethane5.00ug/LSW8260D126-99-80.50CGNBLOD09/12/2023 17:5609/12/2023 17:56102Chloroprene1.00ug/LSW8260D156-59-20.40CGNBLOD09/12/2023 17:5609/12/2023 17:56102cis-1,2-Dichloroethylene1.00ug/LSW8260D10061-01-50.30CGNBLOD09/12/2023 17:5609/12/2023 17:56102cis-1,3-Dichloropropene0.50ug/LSW8260D124-48-10.35CGNBLOD09/12/2023 17:5609/12/2023 17:56102Dibromochloromethane1.00ug/LSW8260D74-95-30.40CGNBLOD09/12/2023 17:5609/12/2023 17:56102Dibromomethane1.00ug/LSW8260D75-71-80.95CGNBLOD09/12/2023 17:5609/12/2023 17:56102Dichlorodifluoromethane5.00ug/LSW8260D97-63-20.70CGNBLOD09/12/2023 17:5609/12/2023 17:56102Ethyl methacrylate1.00ug/LSW8260D100-41-40.40CGNBLOD09/12/2023 17:5609/12/2023 17:56102Ethylbenzene10.0Cug/LSW8260D74-88-46.00CGNBLOD09/12/2023 17:5609/12/2023 17:56102Iodomethane40.0ug/LSW8260D78-83-125.0CGNBLOD09/12/2023 17:5609/12/2023 17:56102Isobutyl AlcoholPage 11 of 78Page 16 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSample PrepDate/Time Analyzed Date/TimeSW-3Reference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0357-02Samp IDVolatile Organic Compounds by GCMS2.00ug/LSW8260D179601-23-10.60CGNBLOD09/12/2023 17:5609/12/2023 17:56102m+p-Xylenes1.50ug/LSW8260D126-98-71.00CGNBLOD09/12/2023 17:5609/12/2023 17:56102Methacrylonitrile2.00ug/LSW8260D80-62-60.70CGNBLOD09/12/2023 17:5609/12/2023 17:56102Methyl methacrylate4.00ug/LSW8260D75-09-24.00CGNBLOD09/12/2023 17:5609/12/2023 17:56102Methylene chloride1.00ug/LSW8260D95-47-60.40CGNBLOD09/12/2023 17:5609/12/2023 17:56102o-Xylene40.0ug/LSW8260D107-12-07.50CGNBLOD09/12/2023 17:5609/12/2023 17:56102Propionitrile1.00ug/LSW8260D100-42-50.40CGNBLOD09/12/2023 17:5609/12/2023 17:56102Styrene1.00ug/LSW8260D127-18-40.40CGNBLOD09/12/2023 17:5609/12/2023 17:56102Tetrachloroethylene (PCE)1.00ug/LSW8260D108-88-30.50CGNBLOD09/12/2023 17:5609/12/2023 17:56102Toluene1.00ug/LSW8260D156-60-50.60CGNBLOD09/12/2023 17:5609/12/2023 17:56102trans-1,2-Dichloroethylene1.00ug/LSW8260D10061-02-60.30CGNBLOD09/12/2023 17:5609/12/2023 17:56102trans-1,3-Dichloropropene4.00ug/LSW8260D110-57-61.00CGNBLOD09/12/2023 17:5609/12/2023 17:56102trans-1,4-Dichloro-2-butene1.00ug/LSW8260D79-01-60.40CGNBLOD09/12/2023 17:5609/12/2023 17:56102Trichloroethylene1.00ug/LSW8260D75-69-40.80CGNBLOD09/12/2023 17:5609/12/2023 17:56102Trichlorofluoromethane10.0ug/LSW8260D108-05-42.00CGNBLOD09/12/2023 17:5609/12/2023 17:56102Vinyl acetate0.50ug/LSW8260D75-01-40.50CGNBLOD09/12/2023 17:5609/12/2023 17:56102Vinyl chloride3.00ug/LSW8260D1330-20-71.00CGNBLOD09/12/2023 17:5609/12/2023 17:56102Xylenes, Total10.0ug/LSW8260D109-99-910.0CGNBLOD09/12/2023 17:5609/12/2023 17:56102Tetrahydrofuran09/12/2023 17:56 09/12/2023 17:5670-12093.3 %Surr: 1,2-Dichloroethane-d4 (Surr)0209/12/2023 17:56 09/12/2023 17:5675-12096.7 %Surr: 4-Bromofluorobenzene (Surr)0209/12/2023 17:56 09/12/2023 17:5670-13094.1 %Surr: Dibromofluoromethane (Surr)0209/12/2023 17:56 09/12/2023 17:5670-13098.1 %Surr: Toluene-d8 (Surr)02Page 12 of 78Page 17 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSample PrepDate/Time Analyzed Date/TimeSW-3Reference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0357-02Samp IDWet Chemistry Analysis5.0mg/LEPA310.2NA2.3MGC72.109/20/2023 12:0909/20/2023 12:09102Alkalinity1.0mg/LEPA300.0 R2.116887-00-60.5ATG8.909/08/2023 19:4909/08/2023 19:49102Chloride0.10Hmg/LEPA300.0 R2.114797-55-80.10ATGBLOD09/08/2023 19:4909/08/2023 19:49102Nitrate as N1.0mg/LEPA300.0 R2.114808-79-80.5ATG4.509/08/2023 19:4909/08/2023 19:49102Sulfate4.0mg/LSM4500S2F-201118496-25-81.0MJRLBLOD09/13/2023 15:0009/13/2023 15:00102Sulfide10mg/LSM2540C-2015E164222210LAM16309/11/2023 14:2909/11/2023 14:29102TDSPage 13 of 78Page 18 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSample PrepDate/Time Analyzed Date/TimeSW-3Reference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0357-02Samp IDField Analysis0.010mg/LHACH81461345-25-10.010FieldBLOD09/06/2023 12:4509/06/2023 12:45102Ferrous IronPage 14 of 78Page 19 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSample PrepDate/Time Analyzed Date/TimeMW-18Reference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0357-03Samp IDMetals (Total) by Standard Methods methodology0.0100mg/LSM18 3500-Fe D1309-37-10.0100SRE0.96009/20/2023 10:3309/20/2023 10:27103Ferric IronPage 15 of 78Page 20 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSample PrepDate/Time Analyzed Date/TimeMW-18Reference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0357-03Samp IDMetals (Total) by EPA 6000/7000 Series Methods1.00ug/LSW6020B7440-22-40.0600MDWBLOD09/12/2023 13:1509/11/2023 17:00103Silver1.0Jug/LSW6020B7440-38-20.50MDW0.5309/12/2023 13:1509/11/2023 17:00103Arsenic5.00ug/LSW6020B7440-39-31.00MDW40.009/12/2023 13:1509/11/2023 17:00103Barium1.00Jug/LSW6020B7440-41-70.200MDW0.35309/12/2023 13:1509/11/2023 17:00103Beryllium1.00Jug/LSW6020B7440-43-90.100MDW0.19909/12/2023 13:1509/11/2023 17:00103Cadmium1.00ug/LSW6020B7440-48-40.200MDW6.3509/12/2023 13:1509/11/2023 17:00103Cobalt1.00Jug/LSW6020B7440-47-30.400MDW0.69909/12/2023 13:1509/11/2023 17:00103Chromium1.00ug/LSW6020B7440-50-80.300MDW1.3909/12/2023 13:1509/11/2023 17:00103Copper0.0100mg/LSW6010D7439-89-60.0100KLJ1.9609/12/2023 13:3209/11/2023 17:00103Iron0.200ug/LSW6020B7439-97-60.200MDWBLOD09/12/2023 13:1509/11/2023 17:00103Mercury0.50mg/LSW6010D7440-09-70.50KLJ1.4609/12/2023 13:3209/11/2023 17:00103Potassium0.0100mg/LSW6010D7439-96-50.0020KLJ2.0809/12/2023 13:3209/11/2023 17:00103Manganese1.000ug/LSW6020B7440-02-01.000MDW2.34309/12/2023 13:1509/11/2023 17:00103Nickel1.0ug/LSW6020B7439-92-11.0MDWBLOD09/12/2023 13:1509/11/2023 17:00103Lead1.0ug/LSW6020B7440-36-01.0MDWBLOD09/12/2023 13:1509/11/2023 17:00103Antimony1.00ug/LSW6020B7782-49-20.850MDWBLOD09/12/2023 13:1509/11/2023 17:00103Selenium1.00ug/LSW6020B7440-31-51.00MDWBLOD09/12/2023 13:1509/11/2023 17:00103Tin1.0ug/LSW6020B7440-28-01.0MDWBLOD09/12/2023 13:1509/11/2023 17:00103Thallium5.00ug/LSW6020B7440-62-22.50MDWBLOD09/12/2023 13:1509/11/2023 17:00103Vanadium5.00ug/LSW6020B7440-66-62.50MDW9.7509/12/2023 13:1509/11/2023 17:00103ZincPage 16 of 78Page 21 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSample PrepDate/Time Analyzed Date/TimeMW-18Reference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0357-03Samp IDVolatile Organic Compounds by GCMS2.00 ug/LSW8260D SIM123-91-12.00RJB8.7109/11/2023 13:5309/11/2023 13:531031,4-Dioxane (SIM)09/11/2023 13:5309/11/2023 13:5370-13084.8 %Surr: Toluene-d8 (Surr)030.40 ug/LSW8260D630-20-60.40RJBBLOD09/11/2023 14:4509/11/2023 14:451031,1,1,2-Tetrachloroethane1.00 ug/LSW8260D71-55-60.60RJBBLOD09/11/2023 14:4509/11/2023 14:451031,1,1-Trichloroethane0.40ug/LSW8260D79-34-50.30RJBBLOD09/11/2023 14:4509/11/2023 14:451031,1,2,2-Tetrachloroethane1.00ug/LSW8260D79-00-50.50RJBBLOD09/11/2023 14:4509/11/2023 14:451031,1,2-Trichloroethane1.00ug/LSW8260D75-34-30.60RJBBLOD09/11/2023 14:4509/11/2023 14:451031,1-Dichloroethane1.00ug/LSW8260D75-35-40.70RJBBLOD09/11/2023 14:4509/11/2023 14:451031,1-Dichloroethylene1.00ug/LSW8260D563-58-60.60RJBBLOD09/11/2023 14:4509/11/2023 14:451031,1-Dichloropropene1.00ug/LSW8260D96-18-40.40RJBBLOD09/11/2023 14:4509/11/2023 14:451031,2,3-Trichloropropane1.00ug/LSW8260D120-82-10.50RJBBLOD09/11/2023 14:4509/11/2023 14:451031,2,4-Trichlorobenzene1.00ug/LSW8260D95-50-10.40RJBBLOD09/11/2023 14:4509/11/2023 14:451031,2-Dichlorobenzene1.00ug/LSW8260D107-06-20.70RJBBLOD09/11/2023 14:4509/11/2023 14:451031,2-Dichloroethane1.00ug/LSW8260D78-87-50.40RJBBLOD09/11/2023 14:4509/11/2023 14:451031,2-Dichloropropane1.00ug/LSW8260D541-73-10.30RJBBLOD09/11/2023 14:4509/11/2023 14:451031,3-Dichlorobenzene1.00ug/LSW8260D142-28-91.00RJBBLOD09/11/2023 14:4509/11/2023 14:451031,3-Dichloropropane1.00ug/LSW8260D106-46-70.40RJBBLOD09/11/2023 14:4509/11/2023 14:451031,4-Dichlorobenzene2.00ug/LSW8260D594-20-70.60RJBBLOD09/11/2023 14:4509/11/2023 14:451032,2-Dichloropropane10.0ug/LSW8260D78-93-33.00RJBBLOD09/11/2023 14:4509/11/2023 14:451032-Butanone (MEK)5.00ug/LSW8260D591-78-62.20RJBBLOD09/11/2023 14:4509/11/2023 14:451032-Hexanone (MBK)5.00ug/LSW8260D108-10-11.50RJBBLOD09/11/2023 14:4509/11/2023 14:451034-Methyl-2-pentanone (MIBK)10.0ug/LSW8260D67-64-17.00RJBBLOD09/11/2023 14:4509/11/2023 14:45103Acetone10.0ug/LSW8260D75-05-88.00RJBBLOD09/11/2023 14:4509/11/2023 14:45103AcetonitrilePage 17 of 78Page 22 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSample PrepDate/Time Analyzed Date/TimeMW-18Reference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0357-03Samp IDVolatile Organic Compounds by GCMS10.0 ug/LSW8260D107-02-86.00RJBBLOD09/11/2023 14:4509/11/2023 14:45103Acrolein5.00 ug/LSW8260D107-13-13.70RJBBLOD09/11/2023 14:4509/11/2023 14:45103Acrylonitrile1.00 ug/LSW8260D107-05-10.60RJBBLOD09/11/2023 14:4509/11/2023 14:45103Allyl chloride1.00 ug/LSW8260D71-43-20.40RJBBLOD09/11/2023 14:4509/11/2023 14:45103Benzene1.00 ug/LSW8260D74-97-50.50RJBBLOD09/11/2023 14:4509/11/2023 14:45103Bromochloromethane0.50 ug/LSW8260D75-27-40.40RJBBLOD09/11/2023 14:4509/11/2023 14:45103Bromodichloromethane1.00 ug/LSW8260D75-25-20.40RJBBLOD09/11/2023 14:4509/11/2023 14:45103Bromoform1.00 ug/LSW8260D74-83-90.80RJBBLOD09/11/2023 14:4509/11/2023 14:45103Bromomethane10.0 ug/LSW8260D75-15-05.00RJBBLOD09/11/2023 14:4509/11/2023 14:45103Carbon disulfide1.00 ug/LSW8260D56-23-50.50RJBBLOD09/11/2023 14:4509/11/2023 14:45103Carbon tetrachloride1.00 ug/LSW8260D108-90-70.40RJBBLOD09/11/2023 14:4509/11/2023 14:45103Chlorobenzene1.00 ug/LSW8260D75-00-30.70RJBBLOD09/11/2023 14:4509/11/2023 14:45103Chloroethane0.50 ug/LSW8260D67-66-30.50RJBBLOD09/11/2023 14:4509/11/2023 14:45103Chloroform1.00 ug/LSW8260D74-87-30.95RJBBLOD09/11/2023 14:4509/11/2023 14:45103Chloromethane5.00 ug/LSW8260D126-99-80.50RJBBLOD09/11/2023 14:4509/11/2023 14:45103Chloroprene1.00 ug/LSW8260D156-59-20.40RJBBLOD09/11/2023 14:4509/11/2023 14:45103cis-1,2-Dichloroethylene1.00 ug/LSW8260D10061-01-50.30RJBBLOD09/11/2023 14:4509/11/2023 14:45103cis-1,3-Dichloropropene0.50 ug/LSW8260D124-48-10.35RJBBLOD09/11/2023 14:4509/11/2023 14:45103Dibromochloromethane1.00 ug/LSW8260D74-95-30.40RJBBLOD09/11/2023 14:4509/11/2023 14:45103Dibromomethane1.00 ug/LSW8260D75-71-80.95RJBBLOD09/11/2023 14:4509/11/2023 14:45103Dichlorodifluoromethane5.00 ug/LSW8260D97-63-20.70RJBBLOD09/11/2023 14:4509/11/2023 14:45103Ethyl methacrylate1.00 ug/LSW8260D100-41-40.40RJBBLOD09/11/2023 14:4509/11/2023 14:45103Ethylbenzene10.0 ug/LSW8260D74-88-46.00RJBBLOD09/11/2023 14:4509/11/2023 14:45103Iodomethane40.0 ug/LSW8260D78-83-125.0RJBBLOD09/11/2023 14:4509/11/2023 14:45103Isobutyl AlcoholPage 18 of 78Page 23 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSample PrepDate/Time Analyzed Date/TimeMW-18Reference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0357-03Samp IDVolatile Organic Compounds by GCMS2.00 ug/LSW8260D179601-23-10.60RJBBLOD09/11/2023 14:4509/11/2023 14:45103m+p-Xylenes1.50 ug/LSW8260D126-98-71.00RJBBLOD09/11/2023 14:4509/11/2023 14:45103Methacrylonitrile2.00 ug/LSW8260D80-62-60.70RJBBLOD09/11/2023 14:4509/11/2023 14:45103Methyl methacrylate4.00 ug/LSW8260D75-09-24.00RJBBLOD09/11/2023 14:4509/11/2023 14:45103Methylene chloride1.00 ug/LSW8260D95-47-60.40RJBBLOD09/11/2023 14:4509/11/2023 14:45103o-Xylene40.0 ug/LSW8260D107-12-07.50RJBBLOD09/11/2023 14:4509/11/2023 14:45103Propionitrile1.00 ug/LSW8260D100-42-50.40RJBBLOD09/11/2023 14:4509/11/2023 14:45103Styrene1.00 ug/LSW8260D127-18-40.40RJBBLOD09/11/2023 14:4509/11/2023 14:45103Tetrachloroethylene (PCE)1.00 ug/LSW8260D108-88-30.50RJBBLOD09/11/2023 14:4509/11/2023 14:45103Toluene1.00 ug/LSW8260D156-60-50.60RJBBLOD09/11/2023 14:4509/11/2023 14:45103trans-1,2-Dichloroethylene1.00 ug/LSW8260D10061-02-60.30RJBBLOD09/11/2023 14:4509/11/2023 14:45103trans-1,3-Dichloropropene4.00 ug/LSW8260D110-57-61.00RJBBLOD09/11/2023 14:4509/11/2023 14:45103trans-1,4-Dichloro-2-butene1.00 ug/LSW8260D79-01-60.40RJBBLOD09/11/2023 14:4509/11/2023 14:45103Trichloroethylene1.00 ug/LSW8260D75-69-40.80RJBBLOD09/11/2023 14:4509/11/2023 14:45103Trichlorofluoromethane10.0 ug/LSW8260D108-05-42.00RJBBLOD09/11/2023 14:4509/11/2023 14:45103Vinyl acetate0.50 ug/LSW8260D75-01-40.50RJBBLOD09/11/2023 14:4509/11/2023 14:45103Vinyl chloride3.00 ug/LSW8260D1330-20-71.00RJBBLOD09/11/2023 14:4509/11/2023 14:45103Xylenes, Total10.0 ug/LSW8260D109-99-910.0RJBBLOD09/11/2023 14:4509/11/2023 14:45103Tetrahydrofuran09/11/2023 14:4509/11/2023 14:4570-12098.8 %Surr: 1,2-Dichloroethane-d4 (Surr)0309/11/2023 14:4509/11/2023 14:4575-12097.0 %Surr: 4-Bromofluorobenzene (Surr)0309/11/2023 14:4509/11/2023 14:4570-130100 %Surr: Dibromofluoromethane (Surr)0309/11/2023 14:4509/11/2023 14:4570-13099.2 %Surr: Toluene-d8 (Surr)03Page 19 of 78Page 24 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSample PrepDate/Time Analyzed Date/TimeMW-18Reference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0357-03Samp IDWet Chemistry Analysis5.0mg/LEPA310.2NA2.3MGC71.309/20/2023 12:0909/20/2023 12:09103Alkalinity1.0mg/LEPA300.0 R2.116887-00-60.5ATG17.909/08/2023 19:2509/08/2023 19:25103Chloride0.10mg/LEPA300.0 R2.114797-55-80.10ATGBLOD09/08/2023 19:2509/08/2023 19:25103Nitrate as N1.0mg/LEPA300.0 R2.114808-79-80.5ATG3.209/08/2023 19:2509/08/2023 19:25103Sulfate4.0mg/LSM4500S2F-201118496-25-81.0MJRLBLOD09/13/2023 15:0009/13/2023 15:00103Sulfide10mg/LSM2540C-2015E164222210LAM15609/11/2023 14:2909/11/2023 14:29103TDSPage 20 of 78Page 25 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSample PrepDate/Time Analyzed Date/TimeMW-18Reference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0357-03Samp IDField Analysis0.010mg/LHACH81461345-25-10.010Field1.0009/07/2023 11:1909/07/2023 11:19103Ferrous IronPage 21 of 78Page 26 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSample PrepDate/Time Analyzed Date/TimeField BlankReference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0357-04Samp IDMetals (Total) by Standard Methods methodology0.0100mg/LSM18 3500-Fe D1309-37-10.0100SREBLOD09/20/2023 10:3309/20/2023 10:27104Ferric IronPage 22 of 78Page 27 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSample PrepDate/Time Analyzed Date/TimeField BlankReference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0357-04Samp IDMetals (Total) by EPA 6000/7000 Series Methods1.00ug/LSW6020B7440-22-40.0600MDWBLOD09/12/2023 13:1809/11/2023 17:00104Silver1.0ug/LSW6020B7440-38-20.50MDWBLOD09/12/2023 13:1809/11/2023 17:00104Arsenic5.00ug/LSW6020B7440-39-31.00MDWBLOD09/12/2023 13:1809/11/2023 17:00104Barium1.00ug/LSW6020B7440-41-70.200MDWBLOD09/12/2023 13:1809/11/2023 17:00104Beryllium1.00ug/LSW6020B7440-43-90.100MDWBLOD09/12/2023 13:1809/11/2023 17:00104Cadmium1.00ug/LSW6020B7440-48-40.200MDWBLOD09/12/2023 13:1809/11/2023 17:00104Cobalt1.00ug/LSW6020B7440-47-30.400MDWBLOD09/12/2023 13:1809/11/2023 17:00104Chromium1.00ug/LSW6020B7440-50-80.300MDWBLOD09/12/2023 13:1809/11/2023 17:00104Copper0.0100mg/LSW6010D7439-89-60.0100KLJBLOD09/12/2023 13:3309/11/2023 17:00104Iron0.200ug/LSW6020B7439-97-60.200MDWBLOD09/12/2023 13:1809/11/2023 17:00104Mercury0.50mg/LSW6010D7440-09-70.50KLJBLOD09/12/2023 13:3309/11/2023 17:00104Potassium0.0100mg/LSW6010D7439-96-50.0020KLJBLOD09/12/2023 13:3309/11/2023 17:00104Manganese1.000ug/LSW6020B7440-02-01.000MDWBLOD09/12/2023 13:1809/11/2023 17:00104Nickel1.0ug/LSW6020B7439-92-11.0MDWBLOD09/12/2023 13:1809/11/2023 17:00104Lead1.0ug/LSW6020B7440-36-01.0MDWBLOD09/12/2023 13:1809/11/2023 17:00104Antimony1.00ug/LSW6020B7782-49-20.850MDWBLOD09/12/2023 13:1809/11/2023 17:00104Selenium1.00ug/LSW6020B7440-31-51.00MDWBLOD09/12/2023 13:1809/11/2023 17:00104Tin1.0ug/LSW6020B7440-28-01.0MDWBLOD09/12/2023 13:1809/11/2023 17:00104Thallium5.00ug/LSW6020B7440-62-22.50MDWBLOD09/12/2023 13:1809/11/2023 17:00104Vanadium5.00ug/LSW6020B7440-66-62.50MDWBLOD09/12/2023 13:1809/11/2023 17:00104ZincPage 23 of 78Page 28 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSample PrepDate/Time Analyzed Date/TimeField BlankReference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0357-04Samp IDVolatile Organic Compounds by GCMS2.00 ug/LSW8260D SIM123-91-12.00RJBBLOD09/11/2023 14:1709/11/2023 14:171041,4-Dioxane (SIM)09/11/2023 14:1709/11/2023 14:1770-13092.8 %Surr: Toluene-d8 (Surr)040.40 ug/LSW8260D630-20-60.40RJBBLOD09/11/2023 13:3509/11/2023 13:351041,1,1,2-Tetrachloroethane1.00 ug/LSW8260D71-55-60.60RJBBLOD09/11/2023 13:3509/11/2023 13:351041,1,1-Trichloroethane0.40ug/LSW8260D79-34-50.30RJBBLOD09/11/2023 13:3509/11/2023 13:351041,1,2,2-Tetrachloroethane1.00ug/LSW8260D79-00-50.50RJBBLOD09/11/2023 13:3509/11/2023 13:351041,1,2-Trichloroethane1.00ug/LSW8260D75-34-30.60RJBBLOD09/11/2023 13:3509/11/2023 13:351041,1-Dichloroethane1.00ug/LSW8260D75-35-40.70RJBBLOD09/11/2023 13:3509/11/2023 13:351041,1-Dichloroethylene1.00ug/LSW8260D563-58-60.60RJBBLOD09/11/2023 13:3509/11/2023 13:351041,1-Dichloropropene1.00ug/LSW8260D96-18-40.40RJBBLOD09/11/2023 13:3509/11/2023 13:351041,2,3-Trichloropropane1.00ug/LSW8260D120-82-10.50RJBBLOD09/11/2023 13:3509/11/2023 13:351041,2,4-Trichlorobenzene1.00ug/LSW8260D95-50-10.40RJBBLOD09/11/2023 13:3509/11/2023 13:351041,2-Dichlorobenzene1.00ug/LSW8260D107-06-20.70RJBBLOD09/11/2023 13:3509/11/2023 13:351041,2-Dichloroethane1.00ug/LSW8260D78-87-50.40RJBBLOD09/11/2023 13:3509/11/2023 13:351041,2-Dichloropropane1.00ug/LSW8260D541-73-10.30RJBBLOD09/11/2023 13:3509/11/2023 13:351041,3-Dichlorobenzene1.00ug/LSW8260D142-28-91.00RJBBLOD09/11/2023 13:3509/11/2023 13:351041,3-Dichloropropane1.00ug/LSW8260D106-46-70.40RJBBLOD09/11/2023 13:3509/11/2023 13:351041,4-Dichlorobenzene2.00ug/LSW8260D594-20-70.60RJBBLOD09/11/2023 13:3509/11/2023 13:351042,2-Dichloropropane10.0ug/LSW8260D78-93-33.00RJBBLOD09/11/2023 13:3509/11/2023 13:351042-Butanone (MEK)5.00ug/LSW8260D591-78-62.20RJBBLOD09/11/2023 13:3509/11/2023 13:351042-Hexanone (MBK)5.00ug/LSW8260D108-10-11.50RJBBLOD09/11/2023 13:3509/11/2023 13:351044-Methyl-2-pentanone (MIBK)10.0ug/LSW8260D67-64-17.00RJBBLOD09/11/2023 13:3509/11/2023 13:35104Acetone10.0ug/LSW8260D75-05-88.00RJBBLOD09/11/2023 13:3509/11/2023 13:35104AcetonitrilePage 24 of 78Page 29 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSample PrepDate/Time Analyzed Date/TimeField BlankReference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0357-04Samp IDVolatile Organic Compounds by GCMS10.0 ug/LSW8260D107-02-86.00RJBBLOD09/11/2023 13:3509/11/2023 13:35104Acrolein5.00 ug/LSW8260D107-13-13.70RJBBLOD09/11/2023 13:3509/11/2023 13:35104Acrylonitrile1.00 ug/LSW8260D107-05-10.60RJBBLOD09/11/2023 13:3509/11/2023 13:35104Allyl chloride1.00 ug/LSW8260D71-43-20.40RJBBLOD09/11/2023 13:3509/11/2023 13:35104Benzene1.00 ug/LSW8260D74-97-50.50RJBBLOD09/11/2023 13:3509/11/2023 13:35104Bromochloromethane0.50 ug/LSW8260D75-27-40.40RJBBLOD09/11/2023 13:3509/11/2023 13:35104Bromodichloromethane1.00 ug/LSW8260D75-25-20.40RJBBLOD09/11/2023 13:3509/11/2023 13:35104Bromoform1.00 ug/LSW8260D74-83-90.80RJBBLOD09/11/2023 13:3509/11/2023 13:35104Bromomethane10.0 ug/LSW8260D75-15-05.00RJBBLOD09/11/2023 13:3509/11/2023 13:35104Carbon disulfide1.00 ug/LSW8260D56-23-50.50RJBBLOD09/11/2023 13:3509/11/2023 13:35104Carbon tetrachloride1.00 ug/LSW8260D108-90-70.40RJBBLOD09/11/2023 13:3509/11/2023 13:35104Chlorobenzene1.00 ug/LSW8260D75-00-30.70RJBBLOD09/11/2023 13:3509/11/2023 13:35104Chloroethane0.50 ug/LSW8260D67-66-30.50RJBBLOD09/11/2023 13:3509/11/2023 13:35104Chloroform1.00 ug/LSW8260D74-87-30.95RJBBLOD09/11/2023 13:3509/11/2023 13:35104Chloromethane5.00 ug/LSW8260D126-99-80.50RJBBLOD09/11/2023 13:3509/11/2023 13:35104Chloroprene1.00 ug/LSW8260D156-59-20.40RJBBLOD09/11/2023 13:3509/11/2023 13:35104cis-1,2-Dichloroethylene1.00 ug/LSW8260D10061-01-50.30RJBBLOD09/11/2023 13:3509/11/2023 13:35104cis-1,3-Dichloropropene0.50 ug/LSW8260D124-48-10.35RJBBLOD09/11/2023 13:3509/11/2023 13:35104Dibromochloromethane1.00 ug/LSW8260D74-95-30.40RJBBLOD09/11/2023 13:3509/11/2023 13:35104Dibromomethane1.00 ug/LSW8260D75-71-80.95RJBBLOD09/11/2023 13:3509/11/2023 13:35104Dichlorodifluoromethane5.00 ug/LSW8260D97-63-20.70RJBBLOD09/11/2023 13:3509/11/2023 13:35104Ethyl methacrylate1.00 ug/LSW8260D100-41-40.40RJBBLOD09/11/2023 13:3509/11/2023 13:35104Ethylbenzene10.0 ug/LSW8260D74-88-46.00RJBBLOD09/11/2023 13:3509/11/2023 13:35104Iodomethane40.0 ug/LSW8260D78-83-125.0RJBBLOD09/11/2023 13:3509/11/2023 13:35104Isobutyl AlcoholPage 25 of 78Page 30 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSample PrepDate/Time Analyzed Date/TimeField BlankReference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0357-04Samp IDVolatile Organic Compounds by GCMS2.00 ug/LSW8260D179601-23-10.60RJBBLOD09/11/2023 13:3509/11/2023 13:35104m+p-Xylenes1.50 ug/LSW8260D126-98-71.00RJBBLOD09/11/2023 13:3509/11/2023 13:35104Methacrylonitrile2.00 ug/LSW8260D80-62-60.70RJBBLOD09/11/2023 13:3509/11/2023 13:35104Methyl methacrylate4.00 ug/LSW8260D75-09-24.00RJBBLOD09/11/2023 13:3509/11/2023 13:35104Methylene chloride1.00 ug/LSW8260D95-47-60.40RJBBLOD09/11/2023 13:3509/11/2023 13:35104o-Xylene40.0 ug/LSW8260D107-12-07.50RJBBLOD09/11/2023 13:3509/11/2023 13:35104Propionitrile1.00 ug/LSW8260D100-42-50.40RJBBLOD09/11/2023 13:3509/11/2023 13:35104Styrene1.00 ug/LSW8260D127-18-40.40RJBBLOD09/11/2023 13:3509/11/2023 13:35104Tetrachloroethylene (PCE)1.00 ug/LSW8260D108-88-30.50RJBBLOD09/11/2023 13:3509/11/2023 13:35104Toluene1.00 ug/LSW8260D156-60-50.60RJBBLOD09/11/2023 13:3509/11/2023 13:35104trans-1,2-Dichloroethylene1.00 ug/LSW8260D10061-02-60.30RJBBLOD09/11/2023 13:3509/11/2023 13:35104trans-1,3-Dichloropropene4.00 ug/LSW8260D110-57-61.00RJBBLOD09/11/2023 13:3509/11/2023 13:35104trans-1,4-Dichloro-2-butene1.00 ug/LSW8260D79-01-60.40RJBBLOD09/11/2023 13:3509/11/2023 13:35104Trichloroethylene1.00 ug/LSW8260D75-69-40.80RJBBLOD09/11/2023 13:3509/11/2023 13:35104Trichlorofluoromethane10.0 ug/LSW8260D108-05-42.00RJBBLOD09/11/2023 13:3509/11/2023 13:35104Vinyl acetate0.50 ug/LSW8260D75-01-40.50RJBBLOD09/11/2023 13:3509/11/2023 13:35104Vinyl chloride3.00 ug/LSW8260D1330-20-71.00RJBBLOD09/11/2023 13:3509/11/2023 13:35104Xylenes, Total10.0 ug/LSW8260D109-99-910.0RJBBLOD09/11/2023 13:3509/11/2023 13:35104Tetrahydrofuran09/11/2023 13:3509/11/2023 13:3570-120104 %Surr: 1,2-Dichloroethane-d4 (Surr)0409/11/2023 13:3509/11/2023 13:3575-12098.3 %Surr: 4-Bromofluorobenzene (Surr)0409/11/2023 13:3509/11/2023 13:3570-13099.3 %Surr: Dibromofluoromethane (Surr)0409/11/2023 13:3509/11/2023 13:3570-130102 %Surr: Toluene-d8 (Surr)04Page 26 of 78Page 31 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSample PrepDate/Time Analyzed Date/TimeField BlankReference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0357-04Samp IDWet Chemistry Analysis5.0mg/LEPA310.2NA2.3MGCBLOD09/20/2023 12:0909/20/2023 12:09104Alkalinity1.0mg/LEPA300.0 R2.116887-00-60.5ATGBLOD09/08/2023 20:1309/08/2023 20:13104Chloride0.10mg/LEPA300.0 R2.114797-55-80.10ATGBLOD09/08/2023 20:1309/08/2023 20:13104Nitrate as N1.0mg/LEPA300.0 R2.114808-79-80.5ATGBLOD09/08/2023 20:1309/08/2023 20:13104Sulfate4.0mg/LSM4500S2F-201118496-25-81.0MJRLBLOD09/13/2023 15:0009/13/2023 15:00104Sulfide10mg/LSM2540C-2015E164222210LAMBLOD09/11/2023 14:2909/11/2023 14:29104TDSPage 27 of 78Page 32 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSample PrepDate/Time Analyzed Date/TimeField BlankReference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0357-04Samp IDField Analysis0.010mg/LHACH81461345-25-10.010FieldBLOD09/07/2023 12:4809/07/2023 12:48104Ferrous IronPage 28 of 78Page 33 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSample PrepDate/Time Analyzed Date/TimeMW-4Reference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0357-05Samp IDMetals (Total) by Standard Methods methodology0.0100mg/LSM18 3500-Fe D1309-37-10.0100SRE0.060309/20/2023 10:3309/20/2023 10:27105Ferric IronPage 29 of 78Page 34 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSample PrepDate/Time Analyzed Date/TimeMW-4Reference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0357-05Samp IDMetals (Total) by EPA 6000/7000 Series Methods1.00ug/LSW6020B7440-22-40.0600MDWBLOD09/12/2023 13:2709/11/2023 17:00105Silver1.0ug/LSW6020B7440-38-20.50MDWBLOD09/12/2023 13:2709/11/2023 17:00105Arsenic5.00ug/LSW6020B7440-39-31.00MDW7.9609/12/2023 13:2709/11/2023 17:00105Barium1.00ug/LSW6020B7440-41-70.200MDWBLOD09/12/2023 13:2709/11/2023 17:00105Beryllium1.00ug/LSW6020B7440-43-90.100MDWBLOD09/12/2023 13:2709/11/2023 17:00105Cadmium1.00ug/LSW6020B7440-48-40.200MDWBLOD09/12/2023 13:2709/11/2023 17:00105Cobalt1.00ug/LSW6020B7440-47-30.400MDW2.4309/12/2023 13:2709/11/2023 17:00105Chromium1.00ug/LSW6020B7440-50-80.300MDWBLOD09/12/2023 13:2709/11/2023 17:00105Copper0.0100mg/LSW6010D7439-89-60.0100KLJ0.060309/12/2023 13:3809/11/2023 17:00105Iron0.200ug/LSW6020B7439-97-60.200MDWBLOD09/12/2023 13:2709/11/2023 17:00105Mercury0.50mg/LSW6010D7440-09-70.50KLJBLOD09/12/2023 13:3809/11/2023 17:00105Potassium0.0100Jmg/LSW6010D7439-96-50.0020KLJ0.007309/12/2023 13:3809/11/2023 17:00105Manganese1.000ug/LSW6020B7440-02-01.000MDWBLOD09/12/2023 13:2709/11/2023 17:00105Nickel1.0ug/LSW6020B7439-92-11.0MDWBLOD09/12/2023 13:2709/11/2023 17:00105Lead1.0ug/LSW6020B7440-36-01.0MDWBLOD09/12/2023 13:2709/11/2023 17:00105Antimony1.00ug/LSW6020B7782-49-20.850MDWBLOD09/12/2023 13:2709/11/2023 17:00105Selenium1.00ug/LSW6020B7440-31-51.00MDWBLOD09/12/2023 13:2709/11/2023 17:00105Tin1.0ug/LSW6020B7440-28-01.0MDWBLOD09/12/2023 13:2709/11/2023 17:00105Thallium5.00ug/LSW6020B7440-62-22.50MDWBLOD09/12/2023 13:2709/11/2023 17:00105Vanadium5.00Jug/LSW6020B7440-66-62.50MDW2.8409/12/2023 13:2709/11/2023 17:00105ZincPage 30 of 78Page 35 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSample PrepDate/Time Analyzed Date/TimeMW-4Reference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0357-05Samp IDVolatile Organic Compounds by GCMS2.00 ug/LSW8260D SIM123-91-12.00RJBBLOD09/11/2023 14:4109/11/2023 14:411051,4-Dioxane (SIM)09/11/2023 14:4109/11/2023 14:4170-13083.3 %Surr: Toluene-d8 (Surr)050.40 ug/LSW8260D630-20-60.40RJBBLOD09/11/2023 15:0909/11/2023 15:091051,1,1,2-Tetrachloroethane1.00 ug/LSW8260D71-55-60.60RJBBLOD09/11/2023 15:0909/11/2023 15:091051,1,1-Trichloroethane0.40ug/LSW8260D79-34-50.30RJBBLOD09/11/2023 15:0909/11/2023 15:091051,1,2,2-Tetrachloroethane1.00ug/LSW8260D79-00-50.50RJBBLOD09/11/2023 15:0909/11/2023 15:091051,1,2-Trichloroethane1.00ug/LSW8260D75-34-30.60RJBBLOD09/11/2023 15:0909/11/2023 15:091051,1-Dichloroethane1.00ug/LSW8260D75-35-40.70RJBBLOD09/11/2023 15:0909/11/2023 15:091051,1-Dichloroethylene1.00ug/LSW8260D563-58-60.60RJBBLOD09/11/2023 15:0909/11/2023 15:091051,1-Dichloropropene1.00ug/LSW8260D96-18-40.40RJBBLOD09/11/2023 15:0909/11/2023 15:091051,2,3-Trichloropropane1.00ug/LSW8260D120-82-10.50RJBBLOD09/11/2023 15:0909/11/2023 15:091051,2,4-Trichlorobenzene1.00ug/LSW8260D95-50-10.40RJBBLOD09/11/2023 15:0909/11/2023 15:091051,2-Dichlorobenzene1.00ug/LSW8260D107-06-20.70RJBBLOD09/11/2023 15:0909/11/2023 15:091051,2-Dichloroethane1.00ug/LSW8260D78-87-50.40RJBBLOD09/11/2023 15:0909/11/2023 15:091051,2-Dichloropropane1.00ug/LSW8260D541-73-10.30RJBBLOD09/11/2023 15:0909/11/2023 15:091051,3-Dichlorobenzene1.00ug/LSW8260D142-28-91.00RJBBLOD09/11/2023 15:0909/11/2023 15:091051,3-Dichloropropane1.00ug/LSW8260D106-46-70.40RJBBLOD09/11/2023 15:0909/11/2023 15:091051,4-Dichlorobenzene2.00ug/LSW8260D594-20-70.60RJBBLOD09/11/2023 15:0909/11/2023 15:091052,2-Dichloropropane10.0ug/LSW8260D78-93-33.00RJBBLOD09/11/2023 15:0909/11/2023 15:091052-Butanone (MEK)5.00ug/LSW8260D591-78-62.20RJBBLOD09/11/2023 15:0909/11/2023 15:091052-Hexanone (MBK)5.00ug/LSW8260D108-10-11.50RJBBLOD09/11/2023 15:0909/11/2023 15:091054-Methyl-2-pentanone (MIBK)10.0ug/LSW8260D67-64-17.00RJBBLOD09/11/2023 15:0909/11/2023 15:09105Acetone10.0ug/LSW8260D75-05-88.00RJBBLOD09/11/2023 15:0909/11/2023 15:09105AcetonitrilePage 31 of 78Page 36 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSample PrepDate/Time Analyzed Date/TimeMW-4Reference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0357-05Samp IDVolatile Organic Compounds by GCMS10.0 ug/LSW8260D107-02-86.00RJBBLOD09/11/2023 15:0909/11/2023 15:09105Acrolein5.00 ug/LSW8260D107-13-13.70RJBBLOD09/11/2023 15:0909/11/2023 15:09105Acrylonitrile1.00 ug/LSW8260D107-05-10.60RJBBLOD09/11/2023 15:0909/11/2023 15:09105Allyl chloride1.00 ug/LSW8260D71-43-20.40RJBBLOD09/11/2023 15:0909/11/2023 15:09105Benzene1.00 ug/LSW8260D74-97-50.50RJBBLOD09/11/2023 15:0909/11/2023 15:09105Bromochloromethane0.50 ug/LSW8260D75-27-40.40RJBBLOD09/11/2023 15:0909/11/2023 15:09105Bromodichloromethane1.00 ug/LSW8260D75-25-20.40RJBBLOD09/11/2023 15:0909/11/2023 15:09105Bromoform1.00 ug/LSW8260D74-83-90.80RJBBLOD09/11/2023 15:0909/11/2023 15:09105Bromomethane10.0 ug/LSW8260D75-15-05.00RJBBLOD09/11/2023 15:0909/11/2023 15:09105Carbon disulfide1.00 ug/LSW8260D56-23-50.50RJBBLOD09/11/2023 15:0909/11/2023 15:09105Carbon tetrachloride1.00 ug/LSW8260D108-90-70.40RJBBLOD09/11/2023 15:0909/11/2023 15:09105Chlorobenzene1.00 ug/LSW8260D75-00-30.70RJBBLOD09/11/2023 15:0909/11/2023 15:09105Chloroethane0.50 ug/LSW8260D67-66-30.50RJBBLOD09/11/2023 15:0909/11/2023 15:09105Chloroform1.00 ug/LSW8260D74-87-30.95RJBBLOD09/11/2023 15:0909/11/2023 15:09105Chloromethane5.00 ug/LSW8260D126-99-80.50RJBBLOD09/11/2023 15:0909/11/2023 15:09105Chloroprene1.00 ug/LSW8260D156-59-20.40RJBBLOD09/11/2023 15:0909/11/2023 15:09105cis-1,2-Dichloroethylene1.00 ug/LSW8260D10061-01-50.30RJBBLOD09/11/2023 15:0909/11/2023 15:09105cis-1,3-Dichloropropene0.50 ug/LSW8260D124-48-10.35RJBBLOD09/11/2023 15:0909/11/2023 15:09105Dibromochloromethane1.00 ug/LSW8260D74-95-30.40RJBBLOD09/11/2023 15:0909/11/2023 15:09105Dibromomethane1.00 ug/LSW8260D75-71-80.95RJBBLOD09/11/2023 15:0909/11/2023 15:09105Dichlorodifluoromethane5.00 ug/LSW8260D97-63-20.70RJBBLOD09/11/2023 15:0909/11/2023 15:09105Ethyl methacrylate1.00 ug/LSW8260D100-41-40.40RJBBLOD09/11/2023 15:0909/11/2023 15:09105Ethylbenzene10.0 ug/LSW8260D74-88-46.00RJBBLOD09/11/2023 15:0909/11/2023 15:09105Iodomethane40.0 ug/LSW8260D78-83-125.0RJBBLOD09/11/2023 15:0909/11/2023 15:09105Isobutyl AlcoholPage 32 of 78Page 37 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSample PrepDate/Time Analyzed Date/TimeMW-4Reference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0357-05Samp IDVolatile Organic Compounds by GCMS2.00 ug/LSW8260D179601-23-10.60RJBBLOD09/11/2023 15:0909/11/2023 15:09105m+p-Xylenes1.50 ug/LSW8260D126-98-71.00RJBBLOD09/11/2023 15:0909/11/2023 15:09105Methacrylonitrile2.00 ug/LSW8260D80-62-60.70RJBBLOD09/11/2023 15:0909/11/2023 15:09105Methyl methacrylate4.00 ug/LSW8260D75-09-24.00RJBBLOD09/11/2023 15:0909/11/2023 15:09105Methylene chloride1.00 ug/LSW8260D95-47-60.40RJBBLOD09/11/2023 15:0909/11/2023 15:09105o-Xylene40.0 ug/LSW8260D107-12-07.50RJBBLOD09/11/2023 15:0909/11/2023 15:09105Propionitrile1.00 ug/LSW8260D100-42-50.40RJBBLOD09/11/2023 15:0909/11/2023 15:09105Styrene1.00 ug/LSW8260D127-18-40.40RJBBLOD09/11/2023 15:0909/11/2023 15:09105Tetrachloroethylene (PCE)1.00 ug/LSW8260D108-88-30.50RJBBLOD09/11/2023 15:0909/11/2023 15:09105Toluene1.00 ug/LSW8260D156-60-50.60RJBBLOD09/11/2023 15:0909/11/2023 15:09105trans-1,2-Dichloroethylene1.00 ug/LSW8260D10061-02-60.30RJBBLOD09/11/2023 15:0909/11/2023 15:09105trans-1,3-Dichloropropene4.00 ug/LSW8260D110-57-61.00RJBBLOD09/11/2023 15:0909/11/2023 15:09105trans-1,4-Dichloro-2-butene1.00 ug/LSW8260D79-01-60.40RJBBLOD09/11/2023 15:0909/11/2023 15:09105Trichloroethylene1.00 ug/LSW8260D75-69-40.80RJBBLOD09/11/2023 15:0909/11/2023 15:09105Trichlorofluoromethane10.0 ug/LSW8260D108-05-42.00RJBBLOD09/11/2023 15:0909/11/2023 15:09105Vinyl acetate0.50 ug/LSW8260D75-01-40.50RJBBLOD09/11/2023 15:0909/11/2023 15:09105Vinyl chloride3.00 ug/LSW8260D1330-20-71.00RJBBLOD09/11/2023 15:0909/11/2023 15:09105Xylenes, Total10.0 ug/LSW8260D109-99-910.0RJBBLOD09/11/2023 15:0909/11/2023 15:09105Tetrahydrofuran09/11/2023 15:0909/11/2023 15:0970-120105 %Surr: 1,2-Dichloroethane-d4 (Surr)0509/11/2023 15:0909/11/2023 15:0975-12099.8 %Surr: 4-Bromofluorobenzene (Surr)0509/11/2023 15:0909/11/2023 15:0970-13099.9 %Surr: Dibromofluoromethane (Surr)0509/11/2023 15:0909/11/2023 15:0970-13097.1 %Surr: Toluene-d8 (Surr)05Page 33 of 78Page 38 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSample PrepDate/Time Analyzed Date/TimeMW-4Reference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0357-05Samp IDWet Chemistry Analysis5.0mg/LEPA310.2NA2.3MGC23.809/20/2023 12:0909/20/2023 12:09105Alkalinity1.0mg/LEPA300.0 R2.116887-00-60.5ATG3.109/08/2023 22:1409/08/2023 22:14105Chloride0.10mg/LEPA300.0 R2.114797-55-80.10ATGBLOD09/08/2023 22:1409/08/2023 22:14105Nitrate as N1.0mg/LEPA300.0 R2.114808-79-80.5ATGBLOD09/08/2023 22:1409/08/2023 22:14105Sulfate4.0mg/LSM4500S2F-201118496-25-81.0MJRLBLOD09/13/2023 15:0009/13/2023 15:00105Sulfide10mg/LSM2540C-2015E164222210LAM4709/11/2023 14:2909/11/2023 14:29105TDSPage 34 of 78Page 39 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSample PrepDate/Time Analyzed Date/TimeMW-4Reference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0357-05Samp IDField Analysis0.010mg/LHACH81461345-25-10.010FieldBLOD09/07/2023 14:3409/07/2023 14:34105Ferrous IronPage 35 of 78Page 40 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSample PrepDate/Time Analyzed Date/TimeTrip BlankReference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0357-06Samp IDVolatile Organic Compounds by GCMS2.00 ug/LSW8260D SIM123-91-12.00RJBBLOD09/11/2023 15:0509/11/2023 15:051061,4-Dioxane (SIM)09/11/2023 15:0509/11/2023 15:0570-13087.5 %Surr: Toluene-d8 (Surr)060.40 ug/LSW8260D630-20-60.40RJBBLOD09/11/2023 12:2509/11/2023 12:251061,1,1,2-Tetrachloroethane1.00 ug/LSW8260D71-55-60.60RJBBLOD09/11/2023 12:2509/11/2023 12:251061,1,1-Trichloroethane0.40ug/LSW8260D79-34-50.30RJBBLOD09/11/2023 12:2509/11/2023 12:251061,1,2,2-Tetrachloroethane1.00ug/LSW8260D79-00-50.50RJBBLOD09/11/2023 12:2509/11/2023 12:251061,1,2-Trichloroethane1.00ug/LSW8260D75-34-30.60RJBBLOD09/11/2023 12:2509/11/2023 12:251061,1-Dichloroethane1.00ug/LSW8260D75-35-40.70RJBBLOD09/11/2023 12:2509/11/2023 12:251061,1-Dichloroethylene1.00ug/LSW8260D563-58-60.60RJBBLOD09/11/2023 12:2509/11/2023 12:251061,1-Dichloropropene1.00ug/LSW8260D96-18-40.40RJBBLOD09/11/2023 12:2509/11/2023 12:251061,2,3-Trichloropropane1.00ug/LSW8260D120-82-10.50RJBBLOD09/11/2023 12:2509/11/2023 12:251061,2,4-Trichlorobenzene1.00ug/LSW8260D95-50-10.40RJBBLOD09/11/2023 12:2509/11/2023 12:251061,2-Dichlorobenzene1.00ug/LSW8260D107-06-20.70RJBBLOD09/11/2023 12:2509/11/2023 12:251061,2-Dichloroethane1.00ug/LSW8260D78-87-50.40RJBBLOD09/11/2023 12:2509/11/2023 12:251061,2-Dichloropropane1.00ug/LSW8260D541-73-10.30RJBBLOD09/11/2023 12:2509/11/2023 12:251061,3-Dichlorobenzene1.00ug/LSW8260D142-28-91.00RJBBLOD09/11/2023 12:2509/11/2023 12:251061,3-Dichloropropane1.00ug/LSW8260D106-46-70.40RJBBLOD09/11/2023 12:2509/11/2023 12:251061,4-Dichlorobenzene2.00ug/LSW8260D594-20-70.60RJBBLOD09/11/2023 12:2509/11/2023 12:251062,2-Dichloropropane10.0ug/LSW8260D78-93-33.00RJBBLOD09/11/2023 12:2509/11/2023 12:251062-Butanone (MEK)5.00ug/LSW8260D591-78-62.20RJBBLOD09/11/2023 12:2509/11/2023 12:251062-Hexanone (MBK)5.00ug/LSW8260D108-10-11.50RJBBLOD09/11/2023 12:2509/11/2023 12:251064-Methyl-2-pentanone (MIBK)10.0ug/LSW8260D67-64-17.00RJBBLOD09/11/2023 12:2509/11/2023 12:25106Acetone10.0ug/LSW8260D75-05-88.00RJBBLOD09/11/2023 12:2509/11/2023 12:25106AcetonitrilePage 36 of 78Page 41 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSample PrepDate/Time Analyzed Date/TimeTrip BlankReference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0357-06Samp IDVolatile Organic Compounds by GCMS10.0 ug/LSW8260D107-02-86.00RJBBLOD09/11/2023 12:2509/11/2023 12:25106Acrolein5.00 ug/LSW8260D107-13-13.70RJBBLOD09/11/2023 12:2509/11/2023 12:25106Acrylonitrile1.00 ug/LSW8260D107-05-10.60RJBBLOD09/11/2023 12:2509/11/2023 12:25106Allyl chloride1.00 ug/LSW8260D71-43-20.40RJBBLOD09/11/2023 12:2509/11/2023 12:25106Benzene1.00 ug/LSW8260D74-97-50.50RJBBLOD09/11/2023 12:2509/11/2023 12:25106Bromochloromethane0.50 ug/LSW8260D75-27-40.40RJBBLOD09/11/2023 12:2509/11/2023 12:25106Bromodichloromethane1.00 ug/LSW8260D75-25-20.40RJBBLOD09/11/2023 12:2509/11/2023 12:25106Bromoform1.00 ug/LSW8260D74-83-90.80RJBBLOD09/11/2023 12:2509/11/2023 12:25106Bromomethane10.0 ug/LSW8260D75-15-05.00RJBBLOD09/11/2023 12:2509/11/2023 12:25106Carbon disulfide1.00 ug/LSW8260D56-23-50.50RJBBLOD09/11/2023 12:2509/11/2023 12:25106Carbon tetrachloride1.00 ug/LSW8260D108-90-70.40RJBBLOD09/11/2023 12:2509/11/2023 12:25106Chlorobenzene1.00 ug/LSW8260D75-00-30.70RJBBLOD09/11/2023 12:2509/11/2023 12:25106Chloroethane0.50 ug/LSW8260D67-66-30.50RJBBLOD09/11/2023 12:2509/11/2023 12:25106Chloroform1.00 ug/LSW8260D74-87-30.95RJBBLOD09/11/2023 12:2509/11/2023 12:25106Chloromethane5.00 ug/LSW8260D126-99-80.50RJBBLOD09/11/2023 12:2509/11/2023 12:25106Chloroprene1.00 ug/LSW8260D156-59-20.40RJBBLOD09/11/2023 12:2509/11/2023 12:25106cis-1,2-Dichloroethylene1.00 ug/LSW8260D10061-01-50.30RJBBLOD09/11/2023 12:2509/11/2023 12:25106cis-1,3-Dichloropropene0.50 ug/LSW8260D124-48-10.35RJBBLOD09/11/2023 12:2509/11/2023 12:25106Dibromochloromethane1.00 ug/LSW8260D74-95-30.40RJBBLOD09/11/2023 12:2509/11/2023 12:25106Dibromomethane1.00 ug/LSW8260D75-71-80.95RJBBLOD09/11/2023 12:2509/11/2023 12:25106Dichlorodifluoromethane5.00 ug/LSW8260D97-63-20.70RJBBLOD09/11/2023 12:2509/11/2023 12:25106Ethyl methacrylate1.00 ug/LSW8260D100-41-40.40RJBBLOD09/11/2023 12:2509/11/2023 12:25106Ethylbenzene10.0 ug/LSW8260D74-88-46.00RJBBLOD09/11/2023 12:2509/11/2023 12:25106Iodomethane40.0 ug/LSW8260D78-83-125.0RJBBLOD09/11/2023 12:2509/11/2023 12:25106Isobutyl AlcoholPage 37 of 78Page 42 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSample PrepDate/Time Analyzed Date/TimeTrip BlankReference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0357-06Samp IDVolatile Organic Compounds by GCMS2.00 ug/LSW8260D179601-23-10.60RJBBLOD09/11/2023 12:2509/11/2023 12:25106m+p-Xylenes1.50 ug/LSW8260D126-98-71.00RJBBLOD09/11/2023 12:2509/11/2023 12:25106Methacrylonitrile2.00 ug/LSW8260D80-62-60.70RJBBLOD09/11/2023 12:2509/11/2023 12:25106Methyl methacrylate4.00 ug/LSW8260D75-09-24.00RJBBLOD09/11/2023 12:2509/11/2023 12:25106Methylene chloride1.00 ug/LSW8260D95-47-60.40RJBBLOD09/11/2023 12:2509/11/2023 12:25106o-Xylene40.0 ug/LSW8260D107-12-07.50RJBBLOD09/11/2023 12:2509/11/2023 12:25106Propionitrile1.00 ug/LSW8260D100-42-50.40RJBBLOD09/11/2023 12:2509/11/2023 12:25106Styrene1.00 ug/LSW8260D127-18-40.40RJBBLOD09/11/2023 12:2509/11/2023 12:25106Tetrachloroethylene (PCE)1.00 ug/LSW8260D108-88-30.50RJBBLOD09/11/2023 12:2509/11/2023 12:25106Toluene1.00 ug/LSW8260D156-60-50.60RJBBLOD09/11/2023 12:2509/11/2023 12:25106trans-1,2-Dichloroethylene1.00 ug/LSW8260D10061-02-60.30RJBBLOD09/11/2023 12:2509/11/2023 12:25106trans-1,3-Dichloropropene4.00 ug/LSW8260D110-57-61.00RJBBLOD09/11/2023 12:2509/11/2023 12:25106trans-1,4-Dichloro-2-butene1.00 ug/LSW8260D79-01-60.40RJBBLOD09/11/2023 12:2509/11/2023 12:25106Trichloroethylene1.00 ug/LSW8260D75-69-40.80RJBBLOD09/11/2023 12:2509/11/2023 12:25106Trichlorofluoromethane10.0 ug/LSW8260D108-05-42.00RJBBLOD09/11/2023 12:2509/11/2023 12:25106Vinyl acetate0.50 ug/LSW8260D75-01-40.50RJBBLOD09/11/2023 12:2509/11/2023 12:25106Vinyl chloride3.00 ug/LSW8260D1330-20-71.00RJBBLOD09/11/2023 12:2509/11/2023 12:25106Xylenes, Total10.0 ug/LSW8260D109-99-910.0RJBBLOD09/11/2023 12:2509/11/2023 12:25106Tetrahydrofuran09/11/2023 12:2509/11/2023 12:2570-12096.0 %Surr: 1,2-Dichloroethane-d4 (Surr)0609/11/2023 12:2509/11/2023 12:2575-12097.3 %Surr: 4-Bromofluorobenzene (Surr)0609/11/2023 12:2509/11/2023 12:2570-13098.7 %Surr: Dibromofluoromethane (Surr)0609/11/2023 12:2509/11/2023 12:2570-13099.8 %Surr: Toluene-d8 (Surr)06Page 38 of 78Page 43 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteMetals (Total) by EPA 6000/7000 Series Methods - Quality ControlEnthalpy AnalyticalBatch BGI0312 - EPA200.2/R2.8Blank (BGI0312-BLK1)Prepared: 09/11/2023 Analyzed: 09/12/2023Iron0.0100NDmg/LManganese0.0100NDmg/LPotassium0.50NDmg/LLCS (BGI0312-BS1)Prepared: 09/11/2023 Analyzed: 09/12/2023Iron0.01000.50080-1201010.507mg/LManganese0.01000.50080-1201040.522mg/LPotassium0.505.0080-12094.54.73mg/LMatrix Spike (BGI0312-MS1)Prepared: 09/11/2023 Analyzed: 09/12/2023Source: 23I0357-04Iron0.01000.50075-125103BLOD0.517mg/LManganese0.01000.50075-125106BLOD0.529mg/LPotassium0.505.0075-12597.0BLOD4.85mg/LMatrix Spike Dup (BGI0312-MSD1)Prepared: 09/11/2023 Analyzed: 09/12/2023Source: 23I0357-04Iron0.01000.5002075-1251012.43BLOD0.504mg/LManganese0.01000.5002075-1251041.72BLOD0.520mg/LPotassium0.505.002075-12595.41.73BLOD4.77mg/LBatch BGI0313 - EPA200.8 R5.4Blank (BGI0313-BLK1)Prepared: 09/11/2023 Analyzed: 09/12/2023Mercury0.200NDug/LAntimony1.0NDug/LArsenic1.0NDug/LBarium5.00NDug/LBeryllium1.00NDug/LCadmium1.00NDug/LPage 39 of 78Page 44 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteMetals (Total) by EPA 6000/7000 Series Methods - Quality ControlEnthalpy AnalyticalBatch BGI0313 - EPA200.8 R5.4Blank (BGI0313-BLK1)Prepared: 09/11/2023 Analyzed: 09/12/2023Chromium1.00NDug/LCobalt1.00NDug/LCopper1.00NDug/LLead1.0NDug/LNickel1.000NDug/LSelenium1.00NDug/LSilver1.00NDug/LThallium1.0NDug/LTin1.00NDug/LVanadium5.00NDug/LZinc5.00NDug/LLCS (BGI0313-BS1)Prepared: 09/11/2023 Analyzed: 09/12/2023Mercury0.2001.0085-11597.60.976ug/LAntimony1.050.080-12010653ug/LArsenic1.050.080-12010452ug/LBarium5.0050.080-12010452.1ug/LBeryllium1.0050.080-12010351.4ug/LCadmium1.0050.080-12010250.9ug/LChromium1.0050.080-12010552.5ug/LCobalt1.0050.080-12010552.3ug/LCopper1.0050.080-12010452.0ug/LLead1.050.080-12010351ug/LNickel1.00050.080-12010351.46ug/LSelenium1.0050.080-12010452.1ug/LPage 40 of 78Page 45 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteMetals (Total) by EPA 6000/7000 Series Methods - Quality ControlEnthalpy AnalyticalBatch BGI0313 - EPA200.8 R5.4LCS (BGI0313-BS1)Prepared: 09/11/2023 Analyzed: 09/12/2023Silver1.0010.080-12010110.1ug/LThallium1.050.080-12011055ug/LTin1.0050.080-12097.648.8ug/LVanadium5.0050.080-12010351.3ug/LZinc5.0050.080-12010653.2ug/LMatrix Spike (BGI0313-MS1)Prepared: 09/11/2023 Analyzed: 09/12/2023Source: 23I0357-04Mercury0.2001.0070-13098.2BLOD0.982ug/LAntimony1.050.075-125106BLOD53ug/LArsenic1.050.075-125102BLOD51ug/LBarium5.0050.075-125104BLOD51.8ug/LBeryllium1.0050.075-125106BLOD52.9ug/LCadmium1.0050.075-125102BLOD51.1ug/LChromium1.0050.075-125103BLOD51.6ug/LCobalt1.0050.075-125103BLOD51.6ug/LCopper1.0050.075-125102BLOD51.2ug/LLead1.050.075-125103BLOD52ug/LNickel1.00050.075-125101BLOD50.64ug/LSelenium1.0050.075-125102BLOD51.1ug/LSilver1.0010.075-125101BLOD10.1ug/LThallium1.050.075-125110BLOD55ug/LTin1.0050.075-12597.6BLOD48.8ug/LVanadium5.0050.075-125103BLOD51.3ug/LZinc5.0050.075-125104BLOD51.8ug/LMatrix Spike (BGI0313-MS2)Prepared: 09/11/2023 Analyzed: 09/12/2023Source: 23I0357-05Page 41 of 78Page 46 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteMetals (Total) by EPA 6000/7000 Series Methods - Quality ControlEnthalpy AnalyticalBatch BGI0313 - EPA200.8 R5.4Matrix Spike (BGI0313-MS2)Prepared: 09/11/2023 Analyzed: 09/12/2023Source: 23I0357-05Mercury0.2001.0070-130101BLOD1.01ug/LAntimony1.050.075-125107BLOD54ug/LArsenic1.050.075-125102BLOD51ug/LBarium5.0050.075-1251037.9659.4ug/LBeryllium1.0050.075-125105BLOD52.5ug/LCadmium1.0050.075-125103BLOD51.7ug/LChromium1.0050.075-1251032.4353.9ug/LCobalt1.0050.075-125102BLOD51.2ug/LCopper1.0050.075-125102BLOD51.2ug/LLead1.050.075-125102BLOD51ug/LNickel1.00050.075-125103BLOD51.39ug/LSelenium1.0050.075-125101BLOD50.4ug/LSilver1.0010.075-125100BLOD10.0ug/LThallium1.050.075-125110BLOD55ug/LTin1.0050.075-12599.9BLOD50.0ug/LVanadium5.0050.075-125103BLOD51.6ug/LZinc5.0050.075-1251022.8454.0ug/LMatrix Spike Dup (BGI0313-MSD1)Prepared: 09/11/2023 Analyzed: 09/12/2023Source: 23I0357-04Mercury0.2001.002070-13099.20.947BLOD0.992ug/LAntimony1.050.02075-1251070.260BLOD53ug/LArsenic1.050.02075-1251020.320BLOD51ug/LBarium5.0050.02075-1251021.21BLOD51.2ug/LBeryllium1.0050.02075-1251050.891BLOD52.4ug/LCadmium1.0050.02075-1251030.644BLOD51.5ug/LPage 42 of 78Page 47 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteMetals (Total) by EPA 6000/7000 Series Methods - Quality ControlEnthalpy AnalyticalBatch BGI0313 - EPA200.8 R5.4Matrix Spike Dup (BGI0313-MSD1)Prepared: 09/11/2023 Analyzed: 09/12/2023Source: 23I0357-04Chromium1.0050.02075-1251030.356BLOD51.4ug/LCobalt1.0050.02075-1251030.400BLOD51.4ug/LCopper1.0050.02075-1251020.0534BLOD51.1ug/LLead1.050.02075-1251020.625BLOD51ug/LNickel1.00050.02075-1251010.156BLOD50.56ug/LSelenium1.0050.02075-1251002.12BLOD50.1ug/LSilver1.0010.02075-1251010.171BLOD10.1ug/LThallium1.050.02075-1251100.278BLOD55ug/LTin1.0050.02075-12598.60.945BLOD49.3ug/LVanadium5.0050.02075-1251020.534BLOD51.0ug/LZinc5.0050.02075-1251040.0277BLOD51.8ug/LMatrix Spike Dup (BGI0313-MSD2)Prepared: 09/11/2023 Analyzed: 09/12/2023Source: 23I0357-05Mercury0.2001.002070-1301010.0763BLOD1.01ug/LAntimony1.050.02075-1251070.114BLOD54ug/LArsenic1.050.02075-1251020.329BLOD51ug/LBarium5.0050.02075-1251041.017.9660.0ug/LBeryllium1.0050.02075-1251050.177BLOD52.6ug/LCadmium1.0050.02075-1251030.603BLOD51.4ug/LChromium1.0050.02075-1251030.4342.4354.2ug/LCobalt1.0050.02075-1251041.22BLOD51.8ug/LCopper1.0050.02075-1251041.45BLOD52.0ug/LLead1.050.02075-1251030.800BLOD51ug/LNickel1.00050.02075-1251030.259BLOD51.25ug/LSelenium1.0050.02075-1251000.711BLOD50.0ug/LPage 43 of 78Page 48 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteMetals (Total) by EPA 6000/7000 Series Methods - Quality ControlEnthalpy AnalyticalBatch BGI0313 - EPA200.8 R5.4Matrix Spike Dup (BGI0313-MSD2)Prepared: 09/11/2023 Analyzed: 09/12/2023Source: 23I0357-05Silver1.0010.02075-1251010.272BLOD10.1ug/LThallium1.050.02075-1251100.282BLOD55ug/LTin1.0050.02075-1251000.217BLOD50.1ug/LVanadium5.0050.02075-1251040.508BLOD51.9ug/LZinc5.0050.02075-1251041.482.8454.8ug/LPage 44 of 78Page 49 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by GCMS - Quality ControlEnthalpy AnalyticalBatch BGI0294 - SW5030B-MSBlank (BGI0294-BLK1)Prepared & Analyzed: 09/11/20231,4-Dioxane (SIM)2.00BLODug/L20.070-130Surr: Toluene-d8 (Surr)77.815.6ug/LLCS (BGI0294-BS1)Prepared & Analyzed: 09/11/20231,4-Dioxane (SIM)22000070-13011523000ug/L20.070-130Surr: Toluene-d8 (Surr)77.515.5ug/LMatrix Spike (BGI0294-MS1)Prepared & Analyzed: 09/11/2023Source: 23I0357-031,4-Dioxane (SIM)22000070-130102871029100ug/L20.070-130Surr: Toluene-d8 (Surr)95.019.0ug/LMatrix Spike Dup (BGI0294-MSD1)Prepared & Analyzed: 09/11/2023Source: 23I0357-031,4-Dioxane (SIM)2200003070-13013017.4871034600ug/L20.070-130Surr: Toluene-d8 (Surr)78.815.8ug/LBatch BGI0297 - SW5030B-MSBlank (BGI0297-BLK1)Prepared & Analyzed: 09/11/20231,1,1,2-Tetrachloroethane0.40NDug/L1,1,1-Trichloroethane1.00NDug/L1,1,2,2-Tetrachloroethane0.40NDug/L1,1,2-Trichloroethane1.00NDug/L1,1-Dichloroethane1.00NDug/L1,1-Dichloroethylene1.00NDug/L1,1-Dichloropropene1.00NDug/L1,2,3-Trichloropropane1.00NDug/L1,2,4-Trichlorobenzene1.00NDug/LPage 45 of 78Page 50 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by GCMS - Quality ControlEnthalpy AnalyticalBatch BGI0297 - SW5030B-MSBlank (BGI0297-BLK1)Prepared & Analyzed: 09/11/20231,2-Dichlorobenzene1.00NDug/L1,2-Dichloroethane1.00NDug/L1,2-Dichloropropane1.00NDug/L1,3-Dichlorobenzene1.00NDug/L1,3-Dichloropropane1.00NDug/L1,4-Dichlorobenzene1.00NDug/L2,2-Dichloropropane2.00NDug/L2-Butanone (MEK)10.0NDug/L2-Hexanone (MBK)5.00NDug/L4-Methyl-2-pentanone (MIBK)5.00NDug/LAcetone10.0NDug/LAcetonitrile10.0NDug/LAcrolein10.0NDug/LAcrylonitrile5.00NDug/LAllyl chloride1.00NDug/LBenzene1.00NDug/LBromochloromethane1.00NDug/LBromodichloromethane0.50NDug/LBromoform1.00NDug/LBromomethane1.00NDug/LCarbon disulfide10.0NDug/LCarbon tetrachloride1.00NDug/LChlorobenzene1.00NDug/LChloroethane1.00NDug/LChloroform0.50NDug/LPage 46 of 78Page 51 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by GCMS - Quality ControlEnthalpy AnalyticalBatch BGI0297 - SW5030B-MSBlank (BGI0297-BLK1)Prepared & Analyzed: 09/11/2023Chloromethane1.00NDug/LChloroprene5.00NDug/Lcis-1,2-Dichloroethylene1.00NDug/Lcis-1,3-Dichloropropene1.00NDug/LDibromochloromethane0.50NDug/LDibromomethane1.00NDug/LDichlorodifluoromethane1.00NDug/LEthyl methacrylate5.00NDug/LEthylbenzene1.00NDug/LIodomethane10.0NDug/LIsobutyl Alcohol40.0NDug/Lm+p-Xylenes2.00NDug/LMethacrylonitrile1.50NDug/LMethyl methacrylate2.00NDug/LMethylene chloride4.00NDug/Lo-Xylene1.00NDug/LPropionitrile40.0NDug/LStyrene1.00NDug/LTetrachloroethylene (PCE)1.00NDug/LToluene1.00NDug/Ltrans-1,2-Dichloroethylene1.00NDug/Ltrans-1,3-Dichloropropene1.00NDug/Ltrans-1,4-Dichloro-2-butene4.00NDug/LTrichloroethylene1.00NDug/LTrichlorofluoromethane1.00NDug/LPage 47 of 78Page 52 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by GCMS - Quality ControlEnthalpy AnalyticalBatch BGI0297 - SW5030B-MSBlank (BGI0297-BLK1)Prepared & Analyzed: 09/11/2023Vinyl acetate10.0NDug/LVinyl chloride0.50NDug/LXylenes, Total3.00NDug/L50.070-120Surr: 1,2-Dichloroethane-d4 (Surr)96.848.4ug/L50.075-120Surr: 4-Bromofluorobenzene (Surr)97.248.6ug/L50.070-130Surr: Dibromofluoromethane (Surr)97.448.7ug/L50.070-130Surr: Toluene-d8 (Surr)98.849.4ug/LLCS (BGI0297-BS1)Prepared & Analyzed: 09/11/20231,1,1,2-Tetrachloroethane0.450.080-13010552.4ug/L1,1,1-Trichloroethane150.065-13011859.2ug/L1,1,2,2-Tetrachloroethane0.450.065-13093.746.8ug/L1,1,2-Trichloroethane150.075-12599.950.0ug/L1,1-Dichloroethane150.070-13510753.6ug/L1,1-Dichloroethylene150.070-13011356.5ug/L1,1-Dichloropropene150.075-13512160.3ug/L1,2,3-Trichloropropane150.075-12590.245.1ug/L1,2,4-Trichlorobenzene150.065-13592.846.4ug/L1,2-Dichlorobenzene0.550.070-12010451.8ug/L1,2-Dichloroethane150.070-13086.843.4ug/L1,2-Dichloropropane0.550.075-12510150.7ug/L1,3-Dichlorobenzene150.075-12510652.9ug/L1,3-Dichloropropane150.075-12595.447.7ug/L1,4-Dichlorobenzene150.075-12510351.3ug/L2,2-Dichloropropane150.070-13512060.1ug/LPage 48 of 78Page 53 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by GCMS - Quality ControlEnthalpy AnalyticalBatch BGI0297 - SW5030B-MSLCS (BGI0297-BS1)Prepared & Analyzed: 09/11/20232-Butanone (MEK)1050.030-15010150.7ug/L2-Hexanone (MBK)550.055-13094.647.3ug/L4-Methyl-2-pentanone (MIBK)550.060-13589.644.8ug/LAcetone1050.040-14082.541.3ug/LAcrylonitrile525070-13077.5194ug/LBenzene150.080-12010753.4ug/LBromochloromethane150.065-13098.749.4ug/LBromodichloromethane0.550.075-12010853.8ug/LBromoform150.070-13010451.9ug/LBromomethane150.030-14588.344.2ug/LCarbon disulfide1050.035-16010251.0ug/LCarbon tetrachloride150.065-14012562.7ug/LChlorobenzene150.080-12010552.4ug/LChloroethane150.060-13596.348.2ug/LChloroform0.550.065-13599.349.6ug/LChloromethane150.040-12597.748.8ug/Lcis-1,2-Dichloroethylene150.070-12510351.4ug/Lcis-1,3-Dichloropropene150.070-13010954.5ug/LDibromochloromethane0.550.060-13511155.3ug/LDibromomethane150.075-12596.048.0ug/LDichlorodifluoromethane150.030-15511356.7ug/LEthylbenzene150.075-12510954.4ug/Lm+p-Xylenes210075-130110110ug/LMethylene chloride450.055-14085.342.6ug/Lo-Xylene150.080-12010954.3ug/LPage 49 of 78Page 54 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by GCMS - Quality ControlEnthalpy AnalyticalBatch BGI0297 - SW5030B-MSLCS (BGI0297-BS1)Prepared & Analyzed: 09/11/2023Styrene150.065-13510452.1ug/LTetrachloroethylene (PCE)150.045-15011959.3ug/LToluene150.075-12010753.6ug/Ltrans-1,2-Dichloroethylene150.060-14010653.1ug/Ltrans-1,3-Dichloropropene150.055-14011959.6ug/LTrichloroethylene150.070-12510853.9ug/LTrichlorofluoromethane150.060-14511959.4ug/LVinyl chloride0.550.050-14511055.2ug/L50.070-120Surr: 1,2-Dichloroethane-d4 (Surr)96.048.0ug/L50.075-120Surr: 4-Bromofluorobenzene (Surr)98.349.2ug/L50.070-130Surr: Dibromofluoromethane (Surr)95.948.0ug/L50.070-130Surr: Toluene-d8 (Surr)98.049.0ug/LDuplicate (BGI0297-DUP1)Prepared & Analyzed: 09/11/2023Source: 23I0357-051,1,1,2-Tetrachloroethane0.4030NABLODNDug/L1,1,1-Trichloroethane1.0030NABLODNDug/L1,1,2,2-Tetrachloroethane0.4030NABLODNDug/L1,1,2-Trichloroethane1.0030NABLODNDug/L1,1-Dichloroethane1.0030NABLODNDug/L1,1-Dichloroethylene1.0030NABLODNDug/L1,1-Dichloropropene1.0030NABLODNDug/L1,2,3-Trichloropropane1.0030NABLODNDug/L1,2,4-Trichlorobenzene1.0030NABLODNDug/L1,2-Dichlorobenzene1.0030NABLODNDug/L1,2-Dichloroethane1.0030NABLODNDug/LPage 50 of 78Page 55 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by GCMS - Quality ControlEnthalpy AnalyticalBatch BGI0297 - SW5030B-MSDuplicate (BGI0297-DUP1)Prepared & Analyzed: 09/11/2023Source: 23I0357-051,2-Dichloropropane1.0030NABLODNDug/L1,3-Dichlorobenzene1.0030NABLODNDug/L1,3-Dichloropropane1.0030NABLODNDug/L1,4-Dichlorobenzene1.0030NABLODNDug/L2,2-Dichloropropane2.0030NABLODNDug/L2-Butanone (MEK)10.030NABLODNDug/L2-Hexanone (MBK)5.0030NABLODNDug/L4-Methyl-2-pentanone (MIBK)5.0030NABLODNDug/LAcetone10.030NABLODNDug/LAcetonitrile10.030NABLODNDug/LAcrolein10.030NABLODNDug/LAcrylonitrile5.0030NABLODNDug/LAllyl chloride1.0030NABLODNDug/LBenzene1.0030NABLODNDug/LBromochloromethane1.0030NABLODNDug/LBromodichloromethane0.5030NABLODNDug/LBromoform1.0030NABLODNDug/LBromomethane1.0030NABLODNDug/LCarbon disulfide10.030NABLODNDug/LCarbon tetrachloride1.0030NABLODNDug/LChlorobenzene1.0030NABLODNDug/LChloroethane1.0030NABLODNDug/LChloroform0.5030NABLODNDug/LChloromethane1.0030NABLODNDug/LChloroprene5.0030NABLODNDug/LPage 51 of 78Page 56 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by GCMS - Quality ControlEnthalpy AnalyticalBatch BGI0297 - SW5030B-MSDuplicate (BGI0297-DUP1)Prepared & Analyzed: 09/11/2023Source: 23I0357-05cis-1,2-Dichloroethylene1.0030NABLODNDug/Lcis-1,3-Dichloropropene1.0030NABLODNDug/LDibromochloromethane0.5030NABLODNDug/LDibromomethane1.0030NABLODNDug/LDichlorodifluoromethane1.0030NABLODNDug/LEthyl methacrylate5.0030NABLODNDug/LEthylbenzene1.0030NABLODNDug/LIodomethane10.030NABLODNDug/LIsobutyl Alcohol40.030NABLODNDug/Lm+p-Xylenes2.0030NABLODNDug/LMethacrylonitrile1.5030NABLODNDug/LMethyl methacrylate2.0030NABLODNDug/LMethylene chloride4.0030NABLODNDug/Lo-Xylene1.0030NABLODNDug/LPropionitrile40.030NABLODNDug/LStyrene1.0030NABLODNDug/LTetrachloroethylene (PCE)1.0030NABLODNDug/LToluene1.0030NABLODNDug/Ltrans-1,2-Dichloroethylene1.0030NABLODNDug/Ltrans-1,3-Dichloropropene1.0030NABLODNDug/Ltrans-1,4-Dichloro-2-butene4.0030NABLODNDug/LTrichloroethylene1.0030NABLODNDug/LTrichlorofluoromethane1.0030NABLODNDug/LVinyl acetate10.030NABLODNDug/LVinyl chloride0.5030NABLODNDug/LPage 52 of 78Page 57 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by GCMS - Quality ControlEnthalpy AnalyticalBatch BGI0297 - SW5030B-MSDuplicate (BGI0297-DUP1)Prepared & Analyzed: 09/11/2023Source: 23I0357-05Xylenes, Total3.0030NABLODNDug/LTetrahydrofuran10.030NABLODNDug/L50.070-120Surr: 1,2-Dichloroethane-d4 (Surr)98.649.3ug/L50.075-120Surr: 4-Bromofluorobenzene (Surr)98.749.4ug/L50.070-130Surr: Dibromofluoromethane (Surr)99.049.5ug/L50.070-130Surr: Toluene-d8 (Surr)99.249.6ug/LMatrix Spike (BGI0297-MS1)Prepared & Analyzed: 09/11/2023Source: 23I0357-031,1,1,2-Tetrachloroethane0.450.080-130103BLOD51.4ug/L1,1,1-Trichloroethane150.065-130118BLOD58.8ug/L1,1,2,2-Tetrachloroethane0.450.065-13092.1BLOD46.1ug/L1,1,2-Trichloroethane150.075-125103BLOD51.3ug/L1,1-Dichloroethane150.070-135107BLOD53.4ug/L1,1-Dichloroethylene150.070-130113BLOD56.3ug/L1,1-Dichloropropene150.075-135119BLOD59.5ug/L1,2,3-Trichloropropane150.075-12588.8BLOD44.4ug/L1,2,4-Trichlorobenzene150.065-13590.0BLOD45.0ug/L1,2-Dichlorobenzene0.550.070-12096.4BLOD48.2ug/L1,2-Dichloroethane150.070-13088.3BLOD44.1ug/L1,2-Dichloropropane0.550.075-125102BLOD51.2ug/L1,3-Dichlorobenzene150.075-12597.5BLOD48.8ug/L1,3-Dichloropropane150.075-12597.1BLOD48.5ug/L1,4-Dichlorobenzene150.075-12596.5BLOD48.2ug/L2,2-Dichloropropane150.070-135119BLOD59.4ug/L2-Butanone (MEK)1050.030-150108BLOD54.0ug/LPage 53 of 78Page 58 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by GCMS - Quality ControlEnthalpy AnalyticalBatch BGI0297 - SW5030B-MSMatrix Spike (BGI0297-MS1)Prepared & Analyzed: 09/11/2023Source: 23I0357-032-Hexanone (MBK)550.055-13095.2BLOD47.6ug/L4-Methyl-2-pentanone (MIBK)550.060-13590.2BLOD45.1ug/LAcetone1050.040-14081.8BLOD40.9ug/LAcrylonitrile525070-13075.2BLOD188ug/LBenzene150.080-120106BLOD53.1ug/LBromochloromethane150.065-130100BLOD50.1ug/LBromodichloromethane0.550.075-120109BLOD54.3ug/LBromoform150.070-130101BLOD50.6ug/LBromomethane150.030-14589.4BLOD44.7ug/LCarbon disulfide1050.035-160101BLOD50.7ug/LCarbon tetrachloride150.065-140126BLOD63.1ug/LChlorobenzene150.080-120102BLOD51.2ug/LChloroethane150.060-13595.4BLOD47.7ug/LChloroform0.550.065-13599.1BLOD49.6ug/LChloromethane150.040-12590.0BLOD45.8ug/Lcis-1,2-Dichloroethylene150.070-125102BLOD51.2ug/Lcis-1,3-Dichloropropene150.070-130110BLOD55.2ug/LDibromochloromethane0.550.060-135109BLOD54.4ug/LDibromomethane150.075-12596.7BLOD48.4ug/LDichlorodifluoromethane150.030-155115BLOD57.3ug/LEthylbenzene150.075-125106BLOD53.2ug/Lm+p-Xylenes210075-130106BLOD106ug/LMethylene chloride450.055-14085.3BLOD43.3ug/Lo-Xylene150.080-120105BLOD52.5ug/LStyrene150.065-135100BLOD50.2ug/LPage 54 of 78Page 59 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by GCMS - Quality ControlEnthalpy AnalyticalBatch BGI0297 - SW5030B-MSMatrix Spike (BGI0297-MS1)Prepared & Analyzed: 09/11/2023Source: 23I0357-03Tetrachloroethylene (PCE)150.045-150116BLOD58.1ug/LToluene150.075-120107BLOD53.4ug/Ltrans-1,2-Dichloroethylene150.060-140105BLOD52.6ug/Ltrans-1,3-Dichloropropene150.055-140119BLOD59.3ug/LTrichloroethylene150.070-125108BLOD54.2ug/LTrichlorofluoromethane150.060-145118BLOD59.2ug/LVinyl chloride0.550.050-145110BLOD55.1ug/L50.070-120Surr: 1,2-Dichloroethane-d4 (Surr)99.249.6ug/L50.075-120Surr: 4-Bromofluorobenzene (Surr)99.950.0ug/L50.070-130Surr: Dibromofluoromethane (Surr)98.749.3ug/L50.070-130Surr: Toluene-d8 (Surr)10050.2ug/LBatch BGI0362 - SW5030B-MSBlank (BGI0362-BLK1)Prepared & Analyzed: 09/12/20231,1,1,2-Tetrachloroethane0.40NDug/L1,1,1-Trichloroethane1.00NDug/L1,1,2,2-Tetrachloroethane0.40NDug/L1,1,2-Trichloroethane1.00NDug/L1,1-Dichloroethane1.00NDug/L1,1-Dichloroethylene1.00NDug/L1,1-Dichloropropene1.00NDug/L1,2,3-Trichloropropane1.00NDug/L1,2,4-Trichlorobenzene1.00NDug/L1,2-Dichlorobenzene1.00NDug/L1,2-Dichloroethane1.00NDug/LPage 55 of 78Page 60 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by GCMS - Quality ControlEnthalpy AnalyticalBatch BGI0362 - SW5030B-MSBlank (BGI0362-BLK1)Prepared & Analyzed: 09/12/20231,2-Dichloropropane1.00NDug/L1,3-Dichlorobenzene1.00NDug/L1,3-Dichloropropane1.00NDug/L1,4-Dichlorobenzene1.00NDug/L2,2-Dichloropropane2.00NDug/L2-Butanone (MEK)10.0NDug/L2-Hexanone (MBK)5.00NDug/L4-Methyl-2-pentanone (MIBK)5.00NDug/LAcetone10.0NDug/LAcetonitrile10.0NDug/LAcrolein10.0NDug/LAcrylonitrile5.00NDug/LAllyl chloride1.00NDug/LBenzene1.00NDug/LBromochloromethane1.00NDug/LBromodichloromethane0.50NDug/LBromoform1.00NDug/LBromomethane1.00NDug/LCarbon disulfide10.0NDug/LCarbon tetrachloride1.00NDug/LChlorobenzene1.00NDug/LChloroethane1.00NDug/LChloroform0.50NDug/LChloromethane1.00NDug/LChloroprene5.00NDug/LPage 56 of 78Page 61 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by GCMS - Quality ControlEnthalpy AnalyticalBatch BGI0362 - SW5030B-MSBlank (BGI0362-BLK1)Prepared & Analyzed: 09/12/2023cis-1,2-Dichloroethylene1.00NDug/Lcis-1,3-Dichloropropene1.00NDug/LDibromochloromethane0.50NDug/LDibromomethane1.00NDug/LDichlorodifluoromethane1.00NDug/LEthyl methacrylate5.00NDug/LEthylbenzene1.00NDug/LIodomethane10.0NDug/LIsobutyl Alcohol40.0NDug/Lm+p-Xylenes2.00NDug/LMethacrylonitrile1.50NDug/LMethyl methacrylate2.00NDug/LMethylene chloride4.00NDug/Lo-Xylene1.00NDug/LPropionitrile40.0NDug/LStyrene1.00NDug/LTetrachloroethylene (PCE)1.00NDug/LToluene1.00NDug/Ltrans-1,2-Dichloroethylene1.00NDug/Ltrans-1,3-Dichloropropene1.00NDug/Ltrans-1,4-Dichloro-2-butene4.00NDug/LTrichloroethylene1.00NDug/LTrichlorofluoromethane1.00NDug/LVinyl acetate10.0NDug/LVinyl chloride0.50NDug/LPage 57 of 78Page 62 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by GCMS - Quality ControlEnthalpy AnalyticalBatch BGI0362 - SW5030B-MSBlank (BGI0362-BLK1)Prepared & Analyzed: 09/12/2023Xylenes, Total3.00NDug/L50.070-120Surr: 1,2-Dichloroethane-d4 (Surr)95.547.7ug/L50.075-120Surr: 4-Bromofluorobenzene (Surr)97.648.8ug/L50.070-130Surr: Dibromofluoromethane (Surr)97.048.5ug/L50.070-130Surr: Toluene-d8 (Surr)10050.2ug/LLCS (BGI0362-BS1)Prepared & Analyzed: 09/12/20231,1,1,2-Tetrachloroethane0.450.080-13092.746.3ug/L1,1,1-Trichloroethane150.065-13010150.3ug/L1,1,2,2-Tetrachloroethane0.450.065-13086.643.3ug/L1,1,2-Trichloroethane150.075-12594.147.0ug/L1,1-Dichloroethane150.070-13596.148.0ug/L1,1-Dichloroethylene150.070-13097.648.8ug/L1,1-Dichloropropene150.075-13510251.0ug/L1,2,3-Trichloropropane150.075-12583.141.6ug/L1,2,4-Trichlorobenzene150.065-13581.540.8ug/L1,2-Dichlorobenzene0.550.070-12088.444.2ug/L1,2-Dichloroethane150.070-13081.540.8ug/L1,2-Dichloropropane0.550.075-12591.245.6ug/L1,3-Dichlorobenzene150.075-12590.245.1ug/L1,3-Dichloropropane150.075-12588.844.4ug/L1,4-Dichlorobenzene150.075-12587.543.7ug/L2,2-Dichloropropane150.070-13510451.8ug/L2-Butanone (MEK)1050.030-15086.343.2ug/L2-Hexanone (MBK)550.055-13084.942.5ug/LPage 58 of 78Page 63 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by GCMS - Quality ControlEnthalpy AnalyticalBatch BGI0362 - SW5030B-MSLCS (BGI0362-BS1)Prepared & Analyzed: 09/12/20234-Methyl-2-pentanone (MIBK)550.060-13581.240.6ug/LAcetone1050.040-14078.339.2ug/LAcrylonitrile525070-13070.1175ug/LBenzene150.080-12093.146.6ug/LBromochloromethane150.065-13091.545.8ug/LBromodichloromethane0.550.075-12097.048.5ug/LBromoform150.070-13092.446.2ug/LBromomethane150.030-14577.638.8ug/LCarbon disulfide1050.035-16086.043.0ug/LCarbon tetrachloride150.065-14010351.6ug/LChlorobenzene150.080-12092.146.1ug/LChloroethane150.060-13583.441.7ug/LChloroform0.550.065-13590.845.4ug/LChloromethane150.040-12581.540.7ug/Lcis-1,2-Dichloroethylene150.070-12593.446.7ug/Lcis-1,3-Dichloropropene150.070-13097.648.8ug/LDibromochloromethane0.550.060-13597.948.9ug/LDibromomethane150.075-12589.344.7ug/LDichlorodifluoromethane150.030-15594.447.2ug/LEthylbenzene150.075-12593.446.7ug/Lm+p-Xylenes210075-13093.793.7ug/LMethylene chloride450.055-14080.140.0ug/Lo-Xylene150.080-12094.947.5ug/LStyrene150.065-13590.145.1ug/LTetrachloroethylene (PCE)150.045-15010150.6ug/LPage 59 of 78Page 64 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by GCMS - Quality ControlEnthalpy AnalyticalBatch BGI0362 - SW5030B-MSLCS (BGI0362-BS1)Prepared & Analyzed: 09/12/2023Toluene150.075-12093.046.5ug/Ltrans-1,2-Dichloroethylene150.060-14093.746.8ug/Ltrans-1,3-Dichloropropene150.055-14010552.6ug/LTrichloroethylene150.070-12592.846.4ug/LTrichlorofluoromethane150.060-14510150.6ug/LVinyl chloride0.550.050-14594.447.2ug/L50.070-120Surr: 1,2-Dichloroethane-d4 (Surr)10150.3ug/L50.075-120Surr: 4-Bromofluorobenzene (Surr)99.349.7ug/L50.070-130Surr: Dibromofluoromethane (Surr)10050.2ug/L50.070-130Surr: Toluene-d8 (Surr)99.549.7ug/LMatrix Spike (BGI0362-MS1)Prepared & Analyzed: 09/12/2023Source: 23I0379-051,1,1,2-Tetrachloroethane0.450.080-13096.2BLOD48.1ug/L1,1,1-Trichloroethane150.065-130110BLOD55.2ug/L1,1,2,2-Tetrachloroethane0.450.065-13087.0BLOD43.5ug/L1,1,2-Trichloroethane150.075-12597.2BLOD48.6ug/L1,1-Dichloroethane150.070-135102BLOD51.2ug/L1,1-Dichloroethylene150.070-130107BLOD53.5ug/L1,1-Dichloropropene150.075-135115BLOD57.3ug/L1,2,3-Trichloropropane150.075-12583.4BLOD41.7ug/L1,2,4-Trichlorobenzene150.065-13588.3BLOD44.1ug/L1,2-Dichlorobenzene0.550.070-12093.0BLOD46.5ug/L1,2-Dichloroethane150.070-13087.1BLOD43.5ug/L1,2-Dichloropropane0.550.075-12595.9BLOD47.9ug/L1,3-Dichlorobenzene150.075-12595.2BLOD47.6ug/LPage 60 of 78Page 65 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by GCMS - Quality ControlEnthalpy AnalyticalBatch BGI0362 - SW5030B-MSMatrix Spike (BGI0362-MS1)Prepared & Analyzed: 09/12/2023Source: 23I0379-051,3-Dichloropropane150.075-12592.5BLOD46.2ug/L1,4-Dichlorobenzene150.075-12594.8BLOD47.4ug/L2,2-Dichloropropane150.070-135112BLOD56.2ug/L2-Butanone (MEK)1050.030-15087.6BLOD43.8ug/L2-Hexanone (MBK)550.055-13085.4BLOD42.7ug/L4-Methyl-2-pentanone (MIBK)550.060-13584.2BLOD42.1ug/LAcetone1050.040-14071.8BLOD38.8ug/LAcrylonitrile525070-13074.1BLOD185ug/LBenzene150.080-120100BLOD50.2ug/LBromochloromethane150.065-130100BLOD50.0ug/LBromodichloromethane0.550.075-120101BLOD50.7ug/LBromoform150.070-13091.7BLOD45.8ug/LBromomethane150.030-14583.9BLOD42.0ug/LCarbon disulfide1050.035-16091.0BLOD45.5ug/LCarbon tetrachloride150.065-140115BLOD57.6ug/LChlorobenzene150.080-12096.0BLOD48.0ug/LChloroethane150.060-13591.6BLOD45.8ug/LChloroform0.550.065-13597.2BLOD48.6ug/LChloromethane150.040-12591.0BLOD45.5ug/Lcis-1,2-Dichloroethylene150.070-125101BLOD50.4ug/Lcis-1,3-Dichloropropene150.070-130104BLOD52.1ug/LDibromochloromethane0.550.060-135103BLOD51.4ug/LDibromomethane150.075-12592.6BLOD46.3ug/LDichlorodifluoromethane150.030-155101BLOD50.5ug/LEthylbenzene150.075-12599.8BLOD49.9ug/LPage 61 of 78Page 66 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by GCMS - Quality ControlEnthalpy AnalyticalBatch BGI0362 - SW5030B-MSMatrix Spike (BGI0362-MS1)Prepared & Analyzed: 09/12/2023Source: 23I0379-05m+p-Xylenes210075-13099.7BLOD99.7ug/LMethylene chloride450.055-14082.6BLOD41.7ug/Lo-Xylene150.080-12098.5BLOD49.2ug/LStyrene150.065-13594.4BLOD47.2ug/LTetrachloroethylene (PCE)150.045-150107BLOD53.5ug/LToluene150.075-120102BLOD51.0ug/Ltrans-1,2-Dichloroethylene150.060-140101BLOD50.6ug/Ltrans-1,3-Dichloropropene150.055-140111BLOD55.3ug/LTrichloroethylene150.070-125103BLOD51.7ug/LTrichlorofluoromethane150.060-145111BLOD55.7ug/LVinyl chloride0.550.050-145105BLOD52.3ug/L50.070-120Surr: 1,2-Dichloroethane-d4 (Surr)98.549.2ug/L50.075-120Surr: 4-Bromofluorobenzene (Surr)98.049.0ug/L50.070-130Surr: Dibromofluoromethane (Surr)10150.4ug/L50.070-130Surr: Toluene-d8 (Surr)10050.1ug/LMatrix Spike Dup (BGI0362-MSD1)Prepared & Analyzed: 09/12/2023Source: 23I0379-051,1,1,2-Tetrachloroethane0.450.03080-13098.42.26BLOD49.2ug/L1,1,1-Trichloroethane150.03065-1301143.57BLOD57.2ug/L1,1,2,2-Tetrachloroethane0.450.03065-13089.52.86BLOD44.7ug/L1,1,2-Trichloroethane150.03075-12599.11.98BLOD49.6ug/L1,1-Dichloroethane150.03070-1351052.92BLOD52.7ug/L1,1-Dichloroethylene150.03070-1301080.726BLOD53.9ug/L1,1-Dichloropropene150.03075-1351182.72BLOD58.9ug/L1,2,3-Trichloropropane150.03075-12585.12.04BLOD42.6ug/LPage 62 of 78Page 67 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by GCMS - Quality ControlEnthalpy AnalyticalBatch BGI0362 - SW5030B-MSMatrix Spike Dup (BGI0362-MSD1)Prepared & Analyzed: 09/12/2023Source: 23I0379-051,2,4-Trichlorobenzene150.03065-13594.36.59BLOD47.2ug/L1,2-Dichlorobenzene0.550.03070-12096.73.84BLOD48.3ug/L1,2-Dichloroethane150.03070-13087.10.0459BLOD43.6ug/L1,2-Dichloropropane0.550.03075-12598.02.19BLOD49.0ug/L1,3-Dichlorobenzene150.03075-12599.34.28BLOD49.7ug/L1,3-Dichloropropane150.03075-12593.91.52BLOD47.0ug/L1,4-Dichlorobenzene150.03075-12596.72.05BLOD48.4ug/L2,2-Dichloropropane150.03070-1351152.11BLOD57.4ug/L2-Butanone (MEK)1050.03030-15010518.2BLOD52.6ug/L2-Hexanone (MBK)550.03055-13092.47.96BLOD46.2ug/L4-Methyl-2-pentanone (MIBK)550.03060-13591.28.00BLOD45.6ug/LAcetone1050.03040-14079.99.91BLOD42.9ug/LAcrylonitrile52503070-13079.87.39BLOD199ug/LBenzene150.03080-1201032.46BLOD51.5ug/LBromochloromethane150.03065-13097.62.43BLOD48.8ug/LBromodichloromethane0.550.03075-1201031.33BLOD51.4ug/LBromoform150.03070-13094.32.77BLOD47.1ug/LBromomethane150.03030-14586.52.98BLOD43.2ug/LCarbon disulfide1050.03035-16086.84.70BLOD43.4ug/LCarbon tetrachloride150.03065-1401204.33BLOD60.1ug/LChlorobenzene150.03080-12098.02.04BLOD49.0ug/LChloroethane150.03060-13592.61.04BLOD46.3ug/LChloroform0.550.03065-13597.90.656BLOD48.9ug/LChloromethane150.03040-12588.23.10BLOD44.1ug/Lcis-1,2-Dichloroethylene150.03070-1251000.876BLOD50.0ug/LPage 63 of 78Page 68 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by GCMS - Quality ControlEnthalpy AnalyticalBatch BGI0362 - SW5030B-MSMatrix Spike Dup (BGI0362-MSD1)Prepared & Analyzed: 09/12/2023Source: 23I0379-05cis-1,3-Dichloropropene150.03070-1301050.916BLOD52.6ug/LDibromochloromethane0.550.03060-1351030.233BLOD51.6ug/LDibromomethane150.03075-12595.83.40BLOD47.9ug/LDichlorodifluoromethane150.03030-1551086.40BLOD53.8ug/LEthylbenzene150.03075-1251011.61BLOD50.7ug/Lm+p-Xylenes21003075-1301021.91BLOD102ug/LMethylene chloride450.03055-14083.91.52BLOD42.4ug/Lo-Xylene150.03080-1201012.82BLOD50.6ug/LStyrene150.03065-13596.52.22BLOD48.3ug/LTetrachloroethylene (PCE)150.03045-1501113.60BLOD55.5ug/LToluene150.03075-1201042.11BLOD52.1ug/Ltrans-1,2-Dichloroethylene150.03060-1401010.237BLOD50.7ug/Ltrans-1,3-Dichloropropene150.03055-1401132.06BLOD56.4ug/LTrichloroethylene150.03070-1251051.12BLOD52.3ug/LTrichlorofluoromethane150.03060-1451142.73BLOD57.2ug/LVinyl chloride0.550.03050-1451061.01BLOD52.8ug/L50.070-120Surr: 1,2-Dichloroethane-d4 (Surr)99.049.5ug/L50.075-120Surr: 4-Bromofluorobenzene (Surr)97.448.7ug/L50.070-130Surr: Dibromofluoromethane (Surr)98.149.1ug/L50.070-130Surr: Toluene-d8 (Surr)99.749.9ug/LPage 64 of 78Page 69 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteWet Chemistry Analysis - Quality ControlEnthalpy AnalyticalBatch BGI0193 - No Prep ICBlank (BGI0193-BLK1)Prepared & Analyzed: 09/07/2023Chloride1.0NDmg/LLCS (BGI0193-BS1)Prepared & Analyzed: 09/07/2023Chloride120.090-11099.920.0mg/LLCS Dup (BGI0193-BSD1)Prepared & Analyzed: 09/07/2023Chloride120.01590-11099.60.25619.9mg/LMatrix Spike (BGI0193-MS1)Prepared & Analyzed: 09/07/2023Source: 23I0265-02Chloride1.111.190-11010550.562.3mg/LMatrix Spike Dup (BGI0193-MSD1)Prepared & Analyzed: 09/07/2023Source: 23I0265-02Chloride1.111.11590-11095.91.7150.561.2mg/LBatch BGI0301 - No Prep Wet ChemBlank (BGI0301-BLK1)Prepared & Analyzed: 09/11/2023TDS10NDmg/LLCS (BGI0301-BS1)Prepared & Analyzed: 09/11/2023TDS1030180-120101303mg/LDuplicate (BGI0301-DUP1)Prepared & Analyzed: 09/11/2023Source: 23I0290-01TDS10100.74521402160mg/LBatch BGI0449 - No Prep Wet ChemBlank (BGI0449-BLK1)Prepared & Analyzed: 09/13/2023Sulfide4.0NDmg/LPage 65 of 78Page 70 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteWet Chemistry Analysis - Quality ControlEnthalpy AnalyticalBatch BGI0449 - No Prep Wet ChemLCS (BGI0449-BS1)Prepared & Analyzed: 09/13/2023Sulfide4.04.0080-1201004.0mg/LMatrix Spike (BGI0449-MS1)Prepared & Analyzed: 09/13/2023Source: 23I0430-04Sulfide4.04.0080-12097.51.15.0mg/LMatrix Spike Dup (BGI0449-MSD1)Prepared & Analyzed: 09/13/2023Source: 23I0430-04Sulfide4.04.002080-1201001.981.15.1mg/LBatch BGI0714 - No Prep Wet ChemBlank (BGI0714-BLK1)Prepared & Analyzed: 09/20/2023Alkalinity5.0NDmg/LLCS (BGI0714-BS1)Prepared & Analyzed: 09/20/2023Alkalinity550.090-11010351.5mg/LDuplicate (BGI0714-DUP1)Prepared & Analyzed: 09/20/2023Source: 23I0430-04Alkalinity500200.057464406440mg/LDuplicate (BGI0714-DUP2)Prepared & Analyzed: 09/20/2023Source: 23I0433-06RE1Alkalinity10.0202.55126129mg/LPage 66 of 78Page 71 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillAnalytical SummarySample IDPreparation FactorsInitial / FinalSequence IDCalibration IDBatch IDMethod*** DEFAULT PREP ***Preparation Method:Field Analysis23I0357-01BGI0524HACH81461.00 mL / 1.00 mL23I0357-02BGI0524HACH81461.00 mL / 1.00 mL23I0357-03BGI0524HACH81461.00 mL / 1.00 mL23I0357-04BGI0524HACH81461.00 mL / 1.00 mL23I0357-05BGI0524HACH81461.00 mL / 1.00 mL23I0357-01BGI0708SM18 3500-Fe D50.0 mL / 50.0 mL23I0357-02BGI0708SM18 3500-Fe D50.0 mL / 50.0 mL23I0357-03BGI0708SM18 3500-Fe D50.0 mL / 50.0 mL23I0357-04BGI0708SM18 3500-Fe D50.0 mL / 50.0 mL23I0357-05BGI0708SM18 3500-Fe D50.0 mL / 50.0 mLSample IDPreparation FactorsInitial / FinalSequence IDCalibration IDBatch IDMethodEPA200.2/R2.8Preparation Method:Metals (Total) by EPA 6000/7000 Series Methods23I0357-01BGI0312SGI0319SW6010DAI3018250.0 mL / 50.0 mL23I0357-02BGI0312SGI0319SW6010DAI3018250.0 mL / 50.0 mL23I0357-03BGI0312SGI0319SW6010DAI3018250.0 mL / 50.0 mL23I0357-04BGI0312SGI0319SW6010DAI3018250.0 mL / 50.0 mL23I0357-05BGI0312SGI0319SW6010DAI3018250.0 mL / 50.0 mLSample IDPreparation FactorsInitial / FinalSequence IDCalibration IDBatch IDMethodEPA200.8 R5.4Preparation Method:Metals (Total) by EPA 6000/7000 Series Methods23I0357-01BGI0313SGI0318SW6020BAI3018550.0 mL / 50.0 mL23I0357-02BGI0313SGI0318SW6020BAI3018550.0 mL / 50.0 mL23I0357-03BGI0313SGI0318SW6020BAI3018550.0 mL / 50.0 mL23I0357-04BGI0313SGI0318SW6020BAI3018550.0 mL / 50.0 mLPage 67 of 78Page 72 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSample IDPreparation FactorsInitial / FinalSequence IDCalibration IDBatch IDMethodEPA200.8 R5.4Preparation Method:Metals (Total) by EPA 6000/7000 Series Methods23I0357-05BGI0313SGI0318SW6020BAI3018550.0 mL / 50.0 mLSample IDPreparation FactorsInitial / FinalSequence IDCalibration IDBatch IDMethodNo Prep ICPreparation Method:Wet Chemistry Analysis23I0357-01BGI0193 SGI0244EPA300.0 R2.1AG301811.00 mL / 1.00 mL23I0357-02BGI0193 SGI0244EPA300.0 R2.1AG301811.00 mL / 1.00 mL23I0357-03BGI0193 SGI0244EPA300.0 R2.1AG301811.00 mL / 1.00 mL23I0357-04BGI0193 SGI0244EPA300.0 R2.1AG301811.00 mL / 1.00 mL23I0357-05BGI0193 SGI0244EPA300.0 R2.1AG301811.00 mL / 1.00 mLSample IDPreparation FactorsInitial / FinalSequence IDCalibration IDBatch IDMethodNo Prep Wet ChemPreparation Method:Wet Chemistry Analysis23I0357-01BGI0301 SGI0277SM2540C-2015 100 mL / 100 mL23I0357-02BGI0301 SGI0277SM2540C-2015 100 mL / 100 mL23I0357-03BGI0301 SGI0277SM2540C-2015 100 mL / 100 mL23I0357-04BGI0301 SGI0277SM2540C-2015 100 mL / 100 mL23I0357-05BGI0301 SGI0277SM2540C-2015 100 mL / 100 mL23I0357-01BGI0449 SGI0397SM4500S2F-2011 200 mL / 200 mL23I0357-02BGI0449 SGI0397SM4500S2F-2011 200 mL / 200 mL23I0357-03BGI0449 SGI0397SM4500S2F-2011 200 mL / 200 mL23I0357-04BGI0449 SGI0397SM4500S2F-2011 200 mL / 200 mL23I0357-05BGI0449 SGI0397SM4500S2F-2011 200 mL / 200 mL23I0357-01BGI0714 SGI0639EPA310.2AI302365.00 mL / 5.00 mL23I0357-02BGI0714 SGI0639EPA310.2AI302365.00 mL / 5.00 mL23I0357-03BGI0714 SGI0639EPA310.2AI302365.00 mL / 5.00 mL23I0357-04BGI0714 SGI0639EPA310.2AI302365.00 mL / 5.00 mL23I0357-05BGI0714 SGI0639EPA310.2AI302365.00 mL / 5.00 mLPage 68 of 78Page 73 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSample IDPreparation FactorsInitial / FinalSequence IDCalibration IDBatch IDMethodSW5030B-MSPreparation Method:Volatile Organic Compounds by GCMS23I0357-01BGI0294 SGI0281SW8260D SIMAK200325.00 mL / 5.00 mL23I0357-02BGI0294 SGI0332SW8260D SIMAK200325.00 mL / 5.00 mL23I0357-03BGI0294 SGI0281SW8260D SIMAK200325.00 mL / 5.00 mL23I0357-04BGI0294 SGI0281SW8260D SIMAK200325.00 mL / 5.00 mL23I0357-05BGI0294 SGI0281SW8260D SIMAK200325.00 mL / 5.00 mL23I0357-06BGI0294 SGI0281SW8260D SIMAK200325.00 mL / 5.00 mL23I0357-01BGI0297 SGI0280SW8260DAH303505.00 mL / 5.00 mL23I0357-03BGI0297 SGI0280SW8260DAH303505.00 mL / 5.00 mL23I0357-04BGI0297 SGI0280SW8260DAH303505.00 mL / 5.00 mL23I0357-05BGI0297 SGI0280SW8260DAH303505.00 mL / 5.00 mL23I0357-06BGI0297 SGI0280SW8260DAH303505.00 mL / 5.00 mL23I0357-02BGI0362 SGI0328SW8260DAH303505.00 mL / 5.00 mLPage 69 of 78Page 74 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillQC Analytical SummarySample IDPreparation FactorsInitial / FinalSequence IDCalibration IDBatch IDMethodEPA200.2/R2.8Preparation Method:Metals (Total) by EPA 6000/7000 Series MethodsBGI0312-BLK1BGI0312SGI0319SW6010DAI3018250.0 mL / 50.0 mLBGI0312-BS1BGI0312SGI0319SW6010DAI3018250.0 mL / 50.0 mLBGI0312-MS1BGI0312SGI0319SW6010DAI3018250.0 mL / 50.0 mLBGI0312-MSD1BGI0312SGI0319SW6010DAI3018250.0 mL / 50.0 mLSample IDPreparation FactorsInitial / FinalSequence IDCalibration IDBatch IDMethodEPA200.8 R5.4Preparation Method:Metals (Total) by EPA 6000/7000 Series MethodsBGI0313-BLK1BGI0313SGI0318SW6020BAI3018550.0 mL / 50.0 mLBGI0313-BS1BGI0313SGI0318SW6020BAI3018550.0 mL / 50.0 mLBGI0313-MS1BGI0313SGI0318SW6020BAI3018550.0 mL / 50.0 mLBGI0313-MS2BGI0313SGI0318SW6020BAI3018550.0 mL / 50.0 mLBGI0313-MSD1BGI0313SGI0318SW6020BAI3018550.0 mL / 50.0 mLBGI0313-MSD2BGI0313SGI0318SW6020BAI3018550.0 mL / 50.0 mLSample IDPreparation FactorsInitial / FinalSequence IDCalibration IDBatch IDMethodNo Prep ICPreparation Method:Wet Chemistry AnalysisBGI0193-BLK1BGI0193 SGI0204EPA300.0 R2.1AG30181BGI0193-BLK1BGI0193 SGI0204EPA300.0 R2.1AG301811.00 mL / 1.00 mLBGI0193-BS1BGI0193 SGI0204EPA300.0 R2.1AG30181BGI0193-BS1BGI0193 SGI0204EPA300.0 R2.1AG301811.00 mL / 1.00 mLBGI0193-BSD1BGI0193 SGI0204EPA300.0 R2.1AG30181BGI0193-BSD1BGI0193 SGI0204EPA300.0 R2.1AG301811.00 mL / 1.00 mLBGI0193-MS1BGI0193 SGI0204EPA300.0 R2.1AG30181BGI0193-MS1BGI0193 SGI0204EPA300.0 R2.1AG301814.50 mL / 5.00 mLBGI0193-MSD1BGI0193 SGI0204EPA300.0 R2.1AG30181Page 70 of 78Page 75 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSample IDPreparation FactorsInitial / FinalSequence IDCalibration IDBatch IDMethodNo Prep ICPreparation Method:Wet Chemistry AnalysisBGI0193-MSD1BGI0193 SGI0204EPA300.0 R2.1AG301814.50 mL / 5.00 mLSample IDPreparation FactorsInitial / FinalSequence IDCalibration IDBatch IDMethodNo Prep Wet ChemPreparation Method:Wet Chemistry AnalysisBGI0301-BLK1BGI0301 SGI0277SM2540C-2015 100 mL / 100 mLBGI0301-BS1BGI0301 SGI0277SM2540C-2015 100 mL / 100 mLBGI0301-DUP1BGI0301 SGI0277SM2540C-2015 100 mL / 100 mLBGI0449-BLK1BGI0449 SGI0397SM4500S2F-2011 200 mL / 200 mLBGI0449-BS1BGI0449 SGI0397SM4500S2F-2011 200 mL / 200 mLBGI0449-MRL1BGI0449 SGI0397SM4500S2F-2011 200 mL / 200 mLBGI0449-MS1BGI0449 SGI0397SM4500S2F-2011 200 mL / 200 mLBGI0449-MSD1BGI0449 SGI0397SM4500S2F-2011 200 mL / 200 mLBGI0714-BLK1BGI0714 SGI0639EPA310.2AI302365.00 mL / 5.00 mLBGI0714-BS1BGI0714 SGI0639EPA310.2AI302365.00 mL / 5.00 mLBGI0714-DUP1BGI0714 SGI0639EPA310.2AI302365.00 mL / 5.00 mLBGI0714-DUP2BGI0714 SGI0639EPA310.2AI302365.00 mL / 5.00 mLBGI0714-MRL1BGI0714 SGI0639EPA310.2AI302365.00 mL / 5.00 mLSample IDPreparation FactorsInitial / FinalSequence IDCalibration IDBatch IDMethodSW5030B-MSPreparation Method:Volatile Organic Compounds by GCMSBGI0294-BLK1BGI0294 SGI0281SW8260D SIMAK200325.00 mL / 5.00 mLBGI0294-BS1BGI0294 SGI0281SW8260D SIMAK200325.00 mL / 5.00 mLBGI0294-MS1BGI0294 SGI0281SW8260D SIMAK200325.00 mL / 5.00 mLBGI0294-MSD1BGI0294 SGI0281SW8260D SIMAK200325.00 mL / 5.00 mLBGI0297-BLK1BGI0297 SGI0280SW8260DAH303505.00 mL / 5.00 mLBGI0297-BS1BGI0297 SGI0280SW8260DAH303505.00 mL / 5.00 mLBGI0297-DUP1BGI0297 SGI0280SW8260DAH303505.00 mL / 5.00 mLPage 71 of 78Page 76 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSample IDPreparation FactorsInitial / FinalSequence IDCalibration IDBatch IDMethodSW5030B-MSPreparation Method:Volatile Organic Compounds by GCMSBGI0297-MS1BGI0297 SGI0280SW8260DAH303505.00 mL / 5.00 mLBGI0362-BLK1BGI0362 SGI0328SW8260DAH303505.00 mL / 5.00 mLBGI0362-BS1BGI0362 SGI0328SW8260DAH303505.00 mL / 5.00 mLBGI0362-MS1BGI0362 SGI0328SW8260DAH303505.00 mL / 5.00 mLBGI0362-MSD1BGI0362 SGI0328SW8260DAH303505.00 mL / 5.00 mLPage 72 of 78Page 77 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillCertified Analyses included in this ReportCertificationsAnalyteEPA300.0 R2.1 in Non-Potable WaterChlorideVELAP,NCDEQ,PADEP,WVDEPNitrate as NVELAP,NCDEQ,WVDEPSulfateVELAP,NCDEQ,WVDEPEPA310.2 in Non-Potable WaterAlkalinityVELAPSM2540C-2015 in Non-Potable WaterTDSVELAP,NCDEQ,WVDEPSM4500S2F-2011 in Non-Potable WaterSulfideVELAP,NCDEQSW6010D in Non-Potable WaterIronVELAP,WVDEPManganeseVELAP,WVDEP,PADEPPotassiumVELAP,WVDEPSW6020B in Non-Potable WaterMercuryVELAPAntimonyVELAP,NCDEQ,WVDEPArsenicVELAP,WVDEPBariumVELAP,WVDEPBerylliumVELAP,WVDEPCadmiumVELAP,WVDEPChromiumVELAP,WVDEPCobaltVELAP,WVDEPCopperVELAP,WVDEPLeadVELAP,WVDEPNickelVELAP,WVDEPPage 73 of 78Page 78 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillCertified Analyses included in this ReportCertificationsAnalyteSeleniumVELAP,WVDEPSilverVELAP,WVDEPThalliumVELAP,WVDEPTinVELAP,WVDEPVanadiumVELAP,WVDEPZincVELAP,WVDEPSW8260D in Non-Potable Water1,1,1,2-TetrachloroethaneVELAP,NCDEQ,WVDEP1,1,1-TrichloroethaneVELAP,NCDEQ,WVDEP1,1,2,2-TetrachloroethaneVELAP,NCDEQ,WVDEP1,1,2-TrichloroethaneVELAP,NCDEQ,WVDEP1,1-DichloroethaneVELAP,NCDEQ,WVDEP1,1-DichloroethyleneVELAP,NCDEQ,WVDEP1,1-DichloropropeneVELAP,NCDEQ,WVDEP1,2,3-TrichloropropaneVELAP,NCDEQ,WVDEP1,2,4-TrichlorobenzeneVELAP,NCDEQ,WVDEP1,2-DichlorobenzeneVELAP,NCDEQ,WVDEP1,2-DichloroethaneVELAP,NCDEQ,WVDEP1,2-DichloropropaneVELAP,NCDEQ,WVDEP1,3-DichlorobenzeneVELAP,NCDEQ,WVDEP1,3-DichloropropaneVELAP,NCDEQ,WVDEP1,4-DichlorobenzeneVELAP,NCDEQ,WVDEP2,2-DichloropropaneVELAP,NCDEQ,WVDEP2-Butanone (MEK)VELAP,NCDEQ,WVDEP2-Hexanone (MBK)VELAP,NCDEQ,WVDEP4-Methyl-2-pentanone (MIBK)VELAP,NCDEQ,WVDEPAcetoneVELAP,NCDEQ,WVDEPAcetonitrileVELAP,NCDEQ,WVDEPPage 74 of 78Page 79 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillCertified Analyses included in this ReportCertificationsAnalyteAcroleinVELAP,NCDEQ,WVDEPAcrylonitrileVELAP,NCDEQ,WVDEPAllyl chlorideVELAP,NCDEQ,WVDEPBenzeneVELAP,NCDEQ,WVDEPBromochloromethaneVELAP,NCDEQ,WVDEPBromodichloromethaneVELAP,NCDEQ,WVDEPBromoformVELAP,NCDEQ,WVDEPBromomethaneVELAP,NCDEQ,WVDEPCarbon disulfideVELAP,NCDEQ,WVDEPCarbon tetrachlorideVELAP,NCDEQ,WVDEPChlorobenzeneVELAP,NCDEQ,WVDEPChloroethaneVELAP,NCDEQ,WVDEPChloroformVELAP,NCDEQ,WVDEPChloromethaneVELAP,NCDEQ,WVDEPChloropreneVELAP,NCDEQ,WVDEPcis-1,2-DichloroethyleneVELAP,NCDEQ,WVDEPcis-1,3-DichloropropeneVELAP,NCDEQ,WVDEPDibromochloromethaneVELAP,NCDEQ,WVDEPDibromomethaneVELAP,NCDEQ,WVDEPDichlorodifluoromethaneVELAP,NCDEQ,WVDEPEthyl methacrylateVELAP,NCDEQ,WVDEPEthylbenzeneVELAP,NCDEQ,WVDEPIodomethaneVELAP,NCDEQ,WVDEPIsobutyl AlcoholVELAP,NCDEQ,WVDEPm+p-XylenesVELAP,NCDEQ,WVDEPMethacrylonitrileVELAP,NCDEQ,WVDEPMethyl methacrylateVELAP,NCDEQ,WVDEPMethylene chlorideVELAP,NCDEQ,WVDEPPage 75 of 78Page 80 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillCertified Analyses included in this ReportCertificationsAnalyteo-XyleneVELAP,NCDEQ,WVDEPPropionitrileVELAP,NCDEQ,WVDEPStyreneVELAP,NCDEQ,WVDEPTetrachloroethylene (PCE)VELAP,NCDEQ,WVDEPTolueneVELAP,NCDEQ,WVDEPtrans-1,2-DichloroethyleneVELAP,NCDEQ,WVDEPtrans-1,3-DichloropropeneVELAP,NCDEQ,WVDEPtrans-1,4-Dichloro-2-buteneVELAP,NCDEQ,WVDEPTrichloroethyleneVELAP,NCDEQ,WVDEPTrichlorofluoromethaneVELAP,NCDEQ,WVDEPVinyl acetateVELAP,NCDEQ,WVDEPVinyl chlorideVELAP,NCDEQ,WVDEPXylenes, TotalVELAP,NCDEQ,WVDEPTetrahydrofuranVELAP,PADEPSW8260D SIM in Non-Potable Water1,4-Dioxane (SIM)VELAPPage 76 of 78Page 81 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillCodeDescriptionLaboratory IDExpires34112/31/2023MdDOEMaryland DE Drinking Water49512/31/2023NCNorth Carolina DENR49512/31/2023NCDEQNorth Carolina DEQ5171407/31/2024NCDOHNorth Carolina Department of Health1206904/01/2024NYDOHNew York DOH Drinking Water68-0350310/31/2023PADEPNELAP-Pennsylvania Certificate #0089301606/14/2024SCDHECSouth Carolina Dept of Health and Environmental Control Certificate 93016001T10470457605/31/2024TXCEQTexas Comm on Environmental Quality #T104704576-23-146002106/14/2024VELAPNELAP-Virginia Certificate #1261735011/30/2023WVDEPWest Virginia DEPPage 77 of 78Page 82 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillQualifiers and Definitions CContinuing calibration verification response for this analyte is outside specifications.HAnalysis was performed outside of the method prescribed holding time.JThe reported result is an estimated value.RPDRelative Percent DifferenceQualifersQualDenotes sample was re-analyzed-RELODLimit of Detection, same as Method Detection Limit (MDL) as defined by 40 CFR 136 Appendix BLimit of QuantitationLOQDilution FactorDFBLODBelow Limit of Detection, same as Below Method Detection Limit (MDL) as defined by 40 CFR 136 Appendix BTentatively Identified Compounds are compounds that are identified by comparing the analyte mass spectral pattern with the NIST spectral library. A TIC spectral match is reported when the pattern is at least 75% consistent with the published pattern. Compound concentrations are estimated and are calculated using an internal standard response factor of 1.TICPCBs, TotalTotal PCBs are defined as the sum of detected Aroclors 1016, 1221, 1232, 1248, 1254, 1260, 1262, and 1268.DLDetection Limit, same as MDL as defined by 40 CFR 136 Appendix BPage 78 of 78Page 83 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Page 84 of 90AIR WATER LABORATORIES, INC. COMPANY NAME: C£ (_ CONTACT: /VJ , {;. I/',>. 1 v, ADDRESS: S-LfOO r,;r,Ji /J/d~,,., Dr PHONE#: 80'!-50 ::2 Q..&7°1 FAX#: EMAIL: CHAIN OF CUSTODY INVOICE TO: CEC. INVOICE CONTACT: /'f) c / ~n J INVOICE ADDRESS: I INVOICE PHONE#: 1941 REYMET ROAD RICHMOND, VIRGINIA 23237 (804) 358-8295 PHONE (804)358-8297 FAX PROJECT NAME/Quote#: SITE NAME: lk/ie._6 or" PROJECT NUMBER: :)61. P.O.#: ~ ~:.__b#>\/C Pretreatment Program: Chain of Custody Effective: Nov 15, 2018 PAGE OF /a.;'\ d-4 I/ II. tFI Is sample for compliance reporting? YES NO I Regulatory State: Is sample from a chlorinated supply? YES NO PWS I.D. #: SAMPLER NAME (PRINT): SAMPLER SIGNATURE: Turn Around Time: Circle: 10 ~r--<lC0"c\ 5 Days or _ Day(s) Matrix Codes: WW=Waste Water/Storm Water GW-Ground Water OW=Orinking Water S=Soil/Sollds OR=Organic A=Air WP=Wipe OT=Olher COMMENTS ~ Prcsorvativo Codes: N=Nitric Acid ANALYSIS/ (PRESERVATIVE) C=Hydrochloric Acid S=Sulfuric Acid (U a. H=Sodium Hydroxide A=Ascorbic Q) 0 u5 Acid Z=Zinc Acetate T=Sodium 2 Thiosulfate M=Methanol 'O ~ flj ~ <J~ :2 Q) (J) ~ > Q) Q) Q) 0 0 ro E ro a. en Q) l-L-'-<:.../ JI d~ (J) 0 F 0 E C: C A-ck_c, ~~ CLIENT SAMPLE I.D. (J) Q) ·1u e. t t a. 0 'O 'O c 0 ro ro 0 () Q) 0 I.. /}{/ .Se:..""'P.1 ... :; u5 u5 L. -L. 2: () 0 N 'O 0 Cl) 0 () prt:Jfe_,vad' o" ;<r ~ Q) 2 Q) Q) Q) Q) -v ~ ~ L. 2 Q) (J) Q) ~ :fil ....... ::: E 0 1 (J) 'iii 'iii ro (J) Q) ~ L. 1 ) L. 0 LL 0 0 0 O F Cl. Q) l ~ 0 a. a. a. .0 a. X .0 "j,. "1 PLEASE NOTE PRESERVATIVE(S), .0 E 'O E E .0 Q) Q) ·.:: E ' ... (U m ro E ro E E ro ~ .,) ~ I., INTERFERENCE CHECKS or PUMP L. 0 0 0 L. 0 L. ::J ~ ·--, '\, ~ (.') () LL () () (.') () (.') F F 2 z RATE(Umin) 1) Sw-d-I 'i ----1-c,-J3 l?/7 /J)6 &lJ /':) >< X. >c v I 2) St.J -3 "" ----9-u-.J.3 !YI~ /J H> (,,w 11.7 ~ 'K >c ~ Ir 3) l1w-;9,,, X. ---~ qh/n Ill'! tJ3C. /41,./ I 2. k" ""' X K ,K 4) A',,U fVCAI< .>( ..... ----qh/zJ IJW, ,z.ss Ult.I IZ >c X .K Jr ,<: l ~ I 00 5) /1W---::f ;t._ ---vh/n /'-{",<; t f{l:I C,w n --< ,,:; ,<" -t.:zt ..< .,,,,. 6) (J Ill ,-t ~ 7) ~ oS <../JIU 8) ~fil (.O_,f, -9) 10) Ri/;~ DATE/ TIME REC(J~, c, l&\ i) DATE / TIME QC Data Package LAB USE ONLY Therm ID: COOLER TEMP ·c 9·8-aJ l> S-o Custodv RA~I~ 11cc.ri ~n,-4 ......... _,'\ 1 u 1 ~' • Received on ice? ( Y / N ) lt,o(J Level Ill u I Carlson EnvironmE 2310357 RELINQUILJI\ cr-lrf l,7 DATE/ TIME RECEI ~°pr;JJi JvAJ DATE / TIME I~ 1} O'J IF.: Ii~ !l/23 Level IV D 2023 Wall Recycling C&D Landfill ) RELINQUISHr: DATE/ TIME RECEI /ECJ: ·y DATE/ TIME Recd: 09/12/2023 Due: 09/26/2023 v130325002 I Page 85 of 90~~ 1 ENTHALPY .._ -....__ I t A L) 1 C A L 1941 REYMET ROAD RICHMOND, VIRGINIA 23237 (804) 358-8295 PHONE (804)358-8297 FAX Chain of Custody Effective: Mar 10, 2021 CHAIN OF CUSTODY PAGE 1 OF 1 COMPANY NAME: (. f C INVOICE TO: CEC PROJECT NAME/Quote#: CONTACT: /h , ("./ .rl r l'-1 INVOICE CONTACT: m/"/ 4-,..-r~@,,,,,,eA,. rn--SITE NAME: /).5/,,,, hort> I Ari,,,/ ktl I ADDRESS: SJ./-Q(') /..Jn~ /I}_/_ Dr INVOICE ADDRESS: J-PROJECT NUMBER: ;}6/. //.07 , PHONE#: f3o4 -5 6;;; -?fo 79 I INVOICE PHONE#: P.O.#: See a...,/ool.A! FAX#: EMAIL: /he,/ e<.r u,0 /I' Ce/Iv. CO~ Pretreatment Program: Is sample for compliance reporting? YES NO I Regulatory~ State: Is sample from a chlorinated supply? YES NO PWS I.D. #: SAMPLER NAME (PRINT): SAMPLER SIGNATURE: Turn Around Time: Circle 10 5 Days or _Day(s) 5+.:-rclc.t \ Matrix Codes: WW=Waste Water/Storm Water GW=Ground Water DW=Drlnklng Water S=Soll/Sollds OR=Organlc A=Air WP=Wipe OT=Other COMMENTS vi' Prosorvative Codes: N=Nitrlc Acid "iii a. ANALYSIS/ (PRESERVATIVE) C=Hydrochloric Acid $=Sulfuric Acid Q) 0 H=Sodlum Hydroxide A=Ascorbic ~ ci5 Acid Z=Zinc Acelale T=Sodlum Thlosulfale M=Melhanol "O 2 -:? :') v f' P!J I o c;i (1) ·cn ~ 11 "' > 2 (1) (1) 0 ,J l-~e.f p ck-.k-0 E -a. (1) V. ~ .C' ro ro vi' ~~ f'."'-C tu--;L (/) 0 i= 0 E C -.J ....... (/) (1) ·1o ( CLIENT SAMPLE I.D. 0 ~~ C ~ /J{I ..5c..r.-.fl'~ pr.-){./.-0 t t a. "O "O -1~1' ' \)') 'O -ro ro 0 0 (1) 0 C ~ ~ .~ ~ ci5 ci5 ,._ -,._ 2:: 0 0 ~ 0/"\ I (J' "O 0 -....;: (1) 0 (f) 0 (1) (1) )( ~ r 0 \ ~ ~ -~ ,._ 2 2 (1) (1) (1) (/) (1) -' ~ -~ E 0 '€ii Q j ,J ·cn ·cn (1) ~ ' (/) ro C/l ,._ ,._ v ' ....... 0 u::: 0 0 0 O i= Q. (1) C --1-• "I --t I. a. a. a. .0 a. >< .0 t~.,, I ~1 \. "-.0 E "O E E .0 (1) (1) ·c E " ~ PLEASE NOTE PRESERVATIVE(S). ro ai ro E ~ E E ro ~~ ~~ :,-~ ~ INTERFERENCE CHECKS or PUMP ,._ 0 0 0 ,._ 0 ::J I--1,t ~ 'S C, 0 u::: 0 0 c,o C, i= i= ~ z -RATE(Umin) 1) , \/A) -~ X ----C)-~-.J3 1317 JJ ~o Cw j;) X. X ')<. X '{.. 'I< )< )< -2) 0/,A) -3 -t-. ---1-~. ;)3 I.,) 'ff" /JSO r, l,J /J. )( \( X 'X )c le \c X IL l vv -3) l1t,J-1,.J., ,(' lo---q/1/z':J I II'/ //:){. (;,t,,j ( t. .,,>< A ><; >< .;<" J< .,,,.. ,< '))~ 4) n"d,.;, [Y -I,-)( ----q/7/2,-, llC/8 1255 (, •v /2 >< ,< < .. ,< -r/vt i7 0 J ,< 5) MW-Y ,( ----'l/1k':J /'f:J'( I ')~ c) (;w /2. ~ < ,._ .,., .,c. .,.. ~ -~.aiet --6) 7) 8) 9) 10) RELIN6,u _u,h._ DATE/ TIME RECE'f,,°h ~ cr/1/13 DATE/ TIME QC Data Package LAB USE ONLY Therm ID: COOLER TEMP •c C/-8-~ /t,o, l>~o Custody Seals used and intact? ( Y / N 1 ·ed on ice? ( Y / N ) RELINa;; cr/1)i1 DATE/ TIME RECE'XDb 1;#, J~1 DATE/ TIME Level Ill D . me 2310357 l4l1 tt/Klt3 Jl/1.1 Carlson Environ dfill • C&DLan 1 RELIN,ED: DATE/ TIME RECIEIVE!t, -V -DATE/ TIME Level IV [J 2023 Wall Recycling 3 Due· 09/26/2023 Recd: 09/12/202 • v13032soo2 I .. Unless othel'Wlse aareed in wnUna. anv and all oroducts and/or services 0rov1ded bv Enthalov are oursuant to the terms and cond1hons as set forth at httos://entha._ .. ...v111'1t!rms•and•cond1t1ons/ EA COC v210310.xls Page 86 of 90COMPANY NAME: CEC CONTACT: /11. C.!t..Jt.-f CHAIN OF CUSTODY INVOICE TO: C,,£.C 1941 REYMET ROAD RICHMOND, VIRGINIA 23237 (804) 358-8295 PHONE (804)358-8297 FAX PROJECT NAME/Quote#: INVOICE CONTACT: h'l dA-r '1~0?<..~nll, Cc-P] SITE NAME: /ki_~ Chain of Custody Effective: Mar 10, 2021 PAGE 1 OF 1 /,,.._ --'~;// ADDRESS: .S-'foO {.,/{1.ri I}/ c:lt:,,. Or INVOICE ADDRESS: I PROJECT NUMBER: -;)OJ, / /, 01 PHONE#: 9,iOtt soJ ':) ft, -=1-c; I INVOICE PHONE#: P.O. #: ,Sp,(_ a-1::,o v e FAX#: EMAIL: Pretreatment Program: Is sample for compliance reporting? YES NO I Regulatory State: Is sample from a chlorinated supply? YES .HlSJ PWS I.D. #: -. SAMPLER NAME (PRINT):/Jc/r;o./1 n(J. SAvrL SAMPLER SIGNATURE: rb~ ~ T~rn Around Time: CM.\)10 f )?.a~~-~~_Day(s) Matrix Codes: WW=Waste Water/Storm Water GW=Ground Water OW=Drlnklng Water S=Soll/Sollds OR=Organlc A"Alr WP=Wlpo OT=Other COMMENTS -Preservallvo Codes: N=Nlllic Acid 1/) ANALYSIS/ (PRESERVATIVE} C=Hydrochlorlc Acid S=Sullurlc Acid s a. .9 H=Sodlum Hydroxide A=Ascorblc Q) ~ Acid Z=Z!nc Acetate T=Sodlum ~ U) • "' Thlosulrate M=Metllanol "O ~ ... L~v( I :::o: d~-Q) ""-I > .m Q) .m 1/J 1/) F'"-C.k.£~ g_ ... 0 m E m 'ii, Q) ' 1/J 0 i= 0 E C: ..... 411 .S""-""11( "5 CLIENT SAMPLE 1.0. .!a 0 Q) s .:) 0 t:: t:: Q. (.) 'O 'O p, P ~: ~vccl 0,'1 t'~ -.m .m 0 ~ 0 C '-t 5 ci5 .... (.) 0 -0 U) U) 0 (.) ~ ~ ,m ,$ _m,m Q) Q) Q) -1/) Q) !! E ~ ~ 0 I u, 1/) rn m 1/) ... It) 0 u:: 0 0 oo i= fl. i 0.. 0. 0. .0 0. -~ ;-t .0 E 32 E E cu E .c Q) Q) ... E PLEASE NOTE PRESERVATIVE(S), (U f!! E E -·-l INTERFERENCE CHECKS or PUMP ... 8 Cl) 0 0 ... 0 m :, ~ (!) u:: (.) (.) (!)(.) (!) i= i= :;E z RATE(Umin) 1) "(l,.1 -::2 'I,. ---tJ-u -JJ ,.~n 13::Jo /.,w 3 ~ n!.L'I!.. ·",l. .,,.--· ~ I,. ~ ... , .. ,l i..,_C::. c:::.: .).';;: I,.. . ..l, ·\-.:--.. ..I. ,\,...4.., -, <:::I~, --3 )( -· 4 -(i· J.3 /3.'tf l.2Sb (J<,,v 3 >< Mc.\-1 .k ¢, , 2) r --. li) ~ -.. 3) Mw-,a X ----41/,h~ 1/l'i I I'.)' C,,t.J 3 X 4) F,~IA {1,/c,./c. )< -. -· -'1/";/L' IZ'-/8 tz.s.s t..u -~ .><: rec.. , i.-.Jt'1 ~c.. .. ""'j e. "" .c.... 14 'i1:---A,., A ...... \ .... '.;~ 5) HI.J, '{ J(_ -· --~ 'lhlz.1 . l'l'J<( /.560 (j,i,J :3 [-,,,.r. -,,,,r.~ .j.. ~ 'J ,._)_ 1. 'Sl ,\>u,, 'he.., ,4. I ,.__:., ~ 6) -l-r., l 11rh j I -..J 'A"\:"--7) 'l.l-l '\L 'l 11 1tl..?, Ao f\?4-f 8) l 1, 3 t: 9) ,=;A,,.,, o:x:::fe ,-. 130 ,·" P (IL,-: rr, -t,, <.Ra I, ... ,,.. .1 l.t'-. ~ ·_j.\ ,..,,r'\ le<. p4cA.. 10) 7234 7<;7)... b'Cf· 'I" ~ ~ ~ 9/9/; .3 u ., ~ 'l> RE~LINQUJSHED: DATE/ TIME RECEIVE~ DATE I TIME QC Data Package LABUSEONLY Therm ID: --,~ COOLER TEMP , ~-"C,f 0 iJ, U511A 't· 1 -.21 11...'¥\ / ~ ~~---9iJh?. Cll:4S-Custody Seals used and Intact? u, N ) Received on ice?c,, N) ~LINQUIS -~0/,.'J_~_ DATE I TIME RECE~: DATE/ TIME Level Ill . LI I r/!11,)3 1:,~~M Jl.-,, ' Carlson EnvironmE 2310357 ... , , -i RELINQUISHED: Ptl.Jy DATE/ TIME RE~~_.;,. -LI/ DATE I TIME Level IV LI 2023 Wall Recycling C&D Landfill w-r .--r '(~/)."tl-1, OC/'"1f'° / / -Recd: 09/12/2023 Due: 09/26/2023 '' •· • • _,.. ___ ..__ -••M" in -111"" """ '""' all nroducls and/or services provided by Enthalpy ara pursuant lo Ille leum and conditions as sel forlh at https://enlhalpy.co, '1130325002 -. --I.--------. Page 87 of 90P"~ ENTHALPY ~.J A N A L Y T I C A L Order ID l-?>10 ~ 57 Metals Cyanide Sulfide Ammonia e e .!! .. pna !II: pna !II: pna !II: pna !II: .. Racelwd "-lved Realvad Received a. ., a. a. a. a. E J I 1 1 1 cZ <2 Other >12 O!Mr Ii: >9 GUier Ii: <2 Olher Ii: Pl\ t '{. 0\ b X ot r; Y... oi. bl )( O?, -t' 'f.. 03 0) X DLt 6 1-. f)\.\ (1 X ()5 8 X OS ti )( Sample Preservation Log Date Performed· a_' I 1c, /-z.,, 5 Pesticide TKN Phos, Tot N03+N02 DRO (8081/608/508) PCBDWonlY pna :z: pna :z: pna :z: pna i -·-RKelved Received _,_. R-iv.d Ru.Cl a. a. a. ftnal 1 I I I Ill• <2 OIMr Ii: <2 Olhtr <2 other <2 other + . Analyst Pelforming Check· svoc CrVI ... (Wl8270/825) -·-)a i Ru.Cl !lnll+ .., . I + . Pest/PCB (508)/ SVOC(525l pna i _,_. <2 othot I pna Received Olher Sample Preaetvallon Log Form #: F1301 RGY#15.0 Elfactlve: July 13, 2023 Page 1 of 1 i. pna i Received I Other J NaOH ID: _________ _ HNOa ID: _______ _ CrVI preserved date/time: _________ _ Analyst lnWa!s: ________ _ • pH must be ad}IIBt8d befween 9.3 • 9.7 Hz5O41D: ________ _ NazSzO:, ID: ______ _ Ammonia Buffer Sorn ID: __________ _ HCL ID: _________ _ Na2S031D: _______ _ 5N NaOH ID: __________ _ -w.va only eertlfles DISS CM and not T CM as an apPJOVed anatyte under 40CFR 136 for waste water. F1301 '~-----~ Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillPage 2 of 4Page 88 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro LandfillSamples Received at:1.10CHow were samples received?Sample Conditions ChecklistYesYesNoYesYesYesYesYesYesYesAWS CourierYesWork Order CommentsWere Custody Seals used? If so, were they received intact?Are the custody papers filled out completely and correctly?Do all bottle labels agree with custody papers?Is the temperature blank or representative sample within acceptable limits or received on ice, and recently taken?Are all samples within holding time for requested laboratory tests?Is a sufficient amount of sample provided to perform the tests included?Are all samples in appropriate containers for the analyses requested?Were volatile organic containers received?Are all volatile organic and TOX containers free of headspace?Is a trip blank provided for each VOC sample set? VOC sample sets include EPA8011, EPA504, EPA8260, EPA624, EPA8015 GRO, EPA8021, EPA524, and RSK-175.Are all samples received appropriately preserved? Note that metals containers do not require field preservation but lab preservation may delay analysis. In addition, field parameters are always received outside holding time and will be marked accordingly.All bottles were received 09/08/23 1423 by Danielle Jones except the following, received 09/12/23 0945:*Sample -02: SW-3: bottles -2A, -02B, -02C, -02H, -02I, -02J, -02K, and -02L.*Received trip blanks (08/29/23 0840) were added to the work order per the bottle labels.Laboratory Order ID:23I0357Page 3 of 4Page 89 of 90,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/26/2023 3:07:35PMAsheboro Landfill*Samples were logged per the methods in the project on file.Michele Clary notified via email. MRS 09/12/23 1049Page 90 of 90,..~ ENTHALPY ►~~~ ANALYTICAL C C Well Gauging and Inspection Form Site 45/~ro /,,~,l/✓'(f_ Date q_. & -;)3 l Site Contact A", p-b.>e Field Personnel ;;J.. l u tJa.C.l"-(J... SMf/f' Project Number ,90 /. //. 07: Weather s; ,~, .. ~ vno7,..( Gauging Equipment cJ e;,.-Je.c.l._0 ~ L.f2..-vc/ /J1.e:t.e.-1 2.o.()) Depth to Depth to Well ID Time water bottom Casing Wellhead Label Lock Pad Comments (feet) (feet) IYl",I·/ [19.97 Jt-<'t>1 L-1'0K '9,GK lefOK ...-Yes i,'OK .Se.,~,· h~ /1J..3 □ Damaged n Damaged □ Replace ,, No □ Damaged • -~l'i /Y)/AJ • 4 I 1fo t/ :,}S.JB $3, O'f-""OK ~OK IJ,,OK k'Yes i.x)K n"' _---::i) " ,:-, Damaged L Damaged n Replace u No n Damaged 't: ·,~-- m 1, 1-A I~ ·86 :J"l•l{O l~K I/OK tp-OK ,.n'es b"OK ~d -6&>¾ I '1,/ () u Damaged □ Damaged u Replace □ No u Damaged lmw-10 / 7. I '5 l't•'tO i,(OK ji(OK r;i,OK ia'Yes r.>-OK I.Sal='.,/ bilk/" 135'6 □ Damaged n Damaged □ Replace n No □ Damaged fYJ /,II · IO A J;),Ov; 60K q.,OK IJ/OK ,,o-'Yes \1"0K !ittA i bc;fk,, /:-:?'I< )3.(po n Damaged u Damaged c: Replace u No n Damaged l.).:)..b 'I>~ ;)7,5/ 60K )/OK i,,\"DK P"(es kr'OK / GI<. /<...:iN'/:fc."'t/ /111.41 . / f; ~ /;J,57 u Damaged □ Damaged , , Replace □ No , Damaged /./ A , __ JI,, fr}liJ . /&, -!'i'OK ..-(OK i70K efYes :.-OK /.,.. -j /.... 1/-F~ l5"50 /8,i/3 Jl.37 u Damaged n Damaged ·" Replace □ No □ Damaged /rJW·/1 } ;;23'/ 11, 7-3 3:l.11 ll(OK ¢JK i;..c.pK ~Yes ~OK I//~ /;;-Jiu.. □ Damaged ,, Damaged "Replace n No c: Damaged /J1tJ-!& :}[p .'J/ ~K i?'OK [..(aK .10es ...OK SorP~!:-1/w-. 1,10/ /{). 'i? n Damaged u Damaged n Replace u No ri Damaged /}1tv·IB4 /36,') 10.t:6 3'-·81 l.,(bK l/OK kroK µ,'Yes l.r(JK 0"lA4 t #<r- u D~magec:I □ Damagec:I 1, Replace c No u Damaged Jnw-/v; !S-25' 105K k"OK 111 DK iy--es lrfUK ~e...m_; f&.vl 18.:J:J 3735 □ Damaged ,~ Damaged u Replace a No □ Damaged L ,I . • ' Mw /qJJ l5'i/.J if ~-?1 :.,,OK iv()K [;15K ;:,,'(es l,..1JK lS~I-~ /fl.if'} □ Damaged u Damaged □ Replace ., No n Damaged □ OK n OK o OK nYes □ OK n Damaged □ Damaged ,7 Replace u No 11 Damaged □ OK u OK □ OK 11 Yes n OK u Damaged □ Damaged L Replace a No u Damaged n OK □ OK r OK u Yes ., OK □ Damaged ri Damaged ,o Replace n No = Damaged L· OK □ OK '-' OK tJ Yes LOK r, Damaged u Damaged :i Replace u No r, Damaged o OK ,,OK :i OK fl Yes □OK u Damaged □ Damaged 11 Replace □ No ,.J Damaged n OK u OK n OK u Yes fl OK □ Damaged n Damaged u Replace r No □ Damaged u OK c:OK u OK c Yes u OK □ Damaged '-' Damaged □ Replace :.1 No c, Damaged □ OK :-i OK □ OK 7Yes :i OK n Damaged :::i Damaged n Replace □ No 11 Damaged nOK u OK C OK u Yes fl OK u Damaged □ Damaged " Replace □ No :i Damaged Notes: Date: ---1.-9_~ -={_,,~-_23-=-- Date: __;_Wz_z_z,_h_Z_'..J __ _ Page_lof l 9-J .J3 c'/7-J3 i-7-)_ C C Micropurge Sampling Log Project Name: Project Number(Task No.: 'Jo 1 • JI . 07· Event: Sample ID: -1-e-'-'--. ,.,,_,:il'-'--"-a ..,.,,6u.(/ ...... ,,-_,,,__i:.l"~!v-=--I_,,(..!.:../r;..:....!d!...,_1r_ Sampling Personnel: ff{,J ..... /OA Weather Conditions: Well Diameter: '] inches Initial Depth to Water: I). L,.,,oc•o ''-, (}, 5h .,,,-le · a • "1/-,.,·uaoc7 rei 5 ---I :Z:3. b </ feet Depth to Bottom: 3:) _ 0 (p feet Water Column Thickness: 8-Lf.?. feet Equipment Used: ~ WL Indicator □ Air Tank □ Disposable Bailer f!a, YSI Pro DSS □ Turbidity Meter u Horiba U-22 n Non-dedicated BP n Other: Date Time pH Sp. Cond. Turbidity Dissolved Temp ORP D1W (S.U.) (µS/cm) (NTU) Oxygen (°C) (mV) (ft) (mq/L) (~ /(] .~ ~ 1 J_. l<1 & !'5':J..q I J;-7-✓1l 1 76-& Z5. 73 J:J. I'S 4. 1'J. 3 3 -3 /.)}_qt) I 11 I~. 7 }::2&' ~ ·}'( 11 I J 2 o /..J. 71 '<1,~ .5'J,j3 I. .}o /8 q /:)3. J JG.I.fa /J. )-5 it --i '-I 3lf,() 'ii. ~ I /./2 3 :J.6. ::) 9'2 3 ;)7. 7& 1jjO '-I. J--J ss-.e l/3 8~ (. 09 ~.)_5 (O.Cj J~·?1 /;;J 3 y '-l 8 o 3). Co J& -J) :J-13 ,.22 ::2 /o I I .? 'J·{ s /~40 o/.8/ 3 & D {;] )?<, '-f J.S J.J u /4<-{ J 3u c?.r / 'J-,t;O Y. Bo 38 {) 7J.so t.r 5 :)_ 23. & l&o i 21. 7o l·').5S-'1. 9, I 31~ .tf ~'l-6~ j -'] 7 ')f 8 Is.<:: o ;) 7-.8/ f'5o v Lj _ ~J 3S.lj '-I~.~ 1 J .0/ J:2,2 Jt).c :1Z. iS- 1:305 I .Ni (:Jf.6 )e,. / {~ If. :Y) ,?2-'.). /56-'1 2 7. 'J<f- 13 lo --Vr'\ C~t le.. /4 , 'Jti ./l fl_,,,, J la.Jin /Jt.,,~~ jJ -,i vr .. • C fl///// V J (/ (I 7 ---I ,,/,,--..,, I Calculated Well Vol. (Gallons): /-3 7 Flow rate (ml/min): S-0 Purge Volume (gallons): cJ. O Purge Water Management: D ,.'.>f.i ,'t,d clvw ri 6f/ lP-M c, f' /4...e,'J,½✓ Purge Observations (color, odor, turl:itdity, sheen): {)ur:gR 1;..)&,.r -&-:(llLt:( b f(:fdrJ ,·s'°' rd V ~n rt. 4 (r, of /ef/1/\ , II , r ~ 7/(X)o ""'L Sample Time: -l}o SA-N>,Jt!. - t Sample Parameters/Analyte(s): Other Observations / Equipment Operation Problems: h~,,,1 5L_d,~,.,.1. Signature: {)jli ,,,~ QC Signature: ~ Carlson Environmental Consultants, PC Revised: 10/17/2022 Date: Page L ofl__ CEC Date: qft/z:; Micropurge Sampling Log Project Name: Event: _,__fd/S~=-fvi-""--"6"-c:...;_r,_-(1_· _____ Project Number/Task No.: .J=• =Sc...:..f!.._____.G""'-=tJ,,,__o-=..:::' {,,J--=-----Sampling Personnel: Sample ID: tf [,J--/ Weather Conditions: Well Diameter: 2 inches Initial Depth to Water: Depth to Bottom: 31-Ba feet Water Column Thickness: _______ feet Equipment Used: .P' WL Indicator p-YSI Pro DSS □ Turbidity Meter □ Air Tank LJ Disposable Bailer □ Horiba U-22 □ Non-dedicated BP ,,fd Other: (le;"'j,.//:t,, 1(/""P Date Time pH Sp. Cond. Turbidity Dissolved Temp ORP DnN (S.U .) (µS/cm) (NTU) Oxygen coq (mV) (ft) (ma/L) r/,/2,3 /l/'16 ~-~ '/71. ~ ~7'1. <II 7.~1./ l3,I Jl.t' 3/. 00 I 'I J:, I v.~. -;z ~ /11_,~, cc ti Jo h__c,.,.,__~ V ,J,,-/_ - Calculated Well Vol. (Gallons): -Flow rate (ml/min): Purge Volume (gallons): Purge Observations (color, odor, turl:Kdity, sheen): /t j,_ ~ voCi,-b :.e... , t){,1< &i ,.· -...r Sample Time: Sample Parameters/Analyte(s): Other Observations/ Equipment Operation Problems: Signature: QC Signature: Carlson Environmental Consultants, PC Revised: 10/17/2022 -Date: Date: Page_l_of_/ _ CEC Date: '1/2/w~, Micropurge Sampling log Project Name: _A_·=~/2 .... d=o~••,tJ'----L ~r ____ Project Number/Task No.: Event : 2S,,4-Z.3 &V Sampling Personnel: Sample ID: rtw-1 Weather Conditions: Well Diameter: 2 Initial Depth to Water: Depth to Bottom: inches feet Water Column Thickness: 7. 8 2 feet Equipment Used: ~ WL Indicator 0 YSI Pro DSS □ Turbidity Meter n Air Tank u Disposable Bailer □ Horiba U-22 J:l Non-dedicated BP ;J Other: c:=wt: Date Time pH Sp. Cond. Turbidity Dissolved Temp ORP DlW (S.U.) (µS/cm) (NTU) Oxygen coq (mV) (ft) (mq/L) r/7/toZ:J 75'! .5~78 JY8-7 ZB·7 . .3 5.</S Zl-8 i8.o 3,J.33 9/7/uyz~ Pio</ 5.13 Zr'!. 'f 7Y1.fZ '3, 45 zo.1-7S 7 3Z. </.5 r/,IZcJl3 Roq :5. ~'i 775-f /9 '3. "'JC -Z.Jo / Q ~ t, Z.7 JZ-5~ 1/7/z.o;,1 81'1 .S. A t; 17</ z 1./G. 8-, -z_ 2 7 ,,. 7 Cl I '32-90 1hlt<n:J 61'1 5.s, '275. c;. l8Z. 9 $ 7. -Z<-t 20.fJ tt.P. 31. J Y 'f/7/1.Dz:J av, j_ 8' 275,-Z., l80,T) ?.> I Zo.-z.. Cs.?.. J 'J. ';>y 1/7/-io·i, e,i,, §.SI 218, l I 7(,1, 'io ?."(7 C. /. 3 C, 7. 5 '> "3 "). -~ 'r f /7/tCJZ'J e,:J <( ?. 83 Z;?o.S Jr 8. CJ<( Z-'IC Zt.5 CC. C > J1.~'f 'l/7/zoz., 831 .,, 8</ 270.,/ zze.io 2-2'3 2.o~I 6'Z-:5 )3>.;3y .., /7/z.oz,'3 ~<{'{ '5.g3 ZC </~I 201.<Je 2-0't I 9. 'i ('2 .. S )3 ~-'], y Bir,, Or,_, ,0, ,roo,,{ L lA -lo \......V Calculated Well Vol. (Gallons): /. Z'l Flow rate (ml/min): 50 Purge Volume (gallons): /, {S' Purge Water Management : ,a '.s,.ooJ'e.{ dcx.,,,u./A!<fl,,,., 0 / /?a,,, Z-'-6, Purge Observations (color, odor, t urbidity, sheen): z..:./.../ l''-";J-<c Jov:!_,., ~i./...,. Sample Time: Sample Parameters/Analyte(s): Other Observations / Equipment Operation Problems: /Jollo,,,,. c>t !A,,// .s-, ~'&, dtam,.,,e,,e/ <fi«h,atf,,/4~•~ ./o ,,..t/l'OV< d«:-6, i/,JI d,<J o-l 8-1(, 71,;, &.. 11'.,lt st/./ /fi_""f" Signature: ~ Jlvt,k<..___ D te: ____.1 ..... /...,_,_;:)=--7------ ~ QC Signature: 27 Carlson Environmental Consultants, PC Revised: 10/17/2022 Date: Page _I_ of_/_ E Micropurge Sampling Log , Project Name: Project Number/Task No.: Event: Sampling Personnel: Weather Conditions: /J. s 1, vr"H',, {) L .. f'.lc:r, c..- Sample ID: Ove,qyl 8os ~,£ Well Diameter: 2 inches Initial Depth to Water: '2. 5. / 8 feet Depth to Bottom: .5?, OL/ feet Water Column Thickness: 7. $G, feet Equipment Used: 0 WL Indicator □ Turbidity Meter □ Air Tank □ Disposable Bailer zYSI Pro DSS o Horiba U-22 o Non-dedicated BP ~ Other: f'e.,,J'(.../1.l ~,.,,,.,LJ Date Time pH Sp. Cond. Turbidity Dissolved Temp ORP DTW (S.U .) (µS/cm) (NTU) Oxygen (OC) (mV) (ft) (mq/L) 'lh/icz'J '!08 5.JB 3.5 /0.9 1 ?5 2I5 12D, 'ZS.~~ "l/1/)J 909 C/4,,_t/4 ../., ./J,,,,,._ 1 ... 'I~ A4-~ '{. IL;_/,,, A. --i,-, IJ/ J/11 ,~E5 • (7 <1 t c; _, , 5'1'1 0C:, (/ 7. ~c; 'ZD.<-loz..o Zt.vc q/J/JJ /ti 23 t:;,j_:~ r:c.z .J, lo 2. II ZI-~ 66-~ t r: .. 0 .5 ~t'/1/:;J /<t ?..8 t;_~3 Co1. q '1 ,..,c Z .10 21_ B ~91.J 2C.Z'f ,.,c:,,L,, 1/-iJiJ "11~ 5.J'.J G 7_ 'I Z.r I 7.. I C,. Z,/. 8 S3_r;. z,·_('...., 1/J/71 /l(Ji JS" ,41'117 (._ ~ 1,,/? ·c;11J27 l'i'-v 7 C .s3 G3-6 Is -8 :rs;; 1/8 .1 Y-?-7-'Jl,13 f Calculated Well Vol. (Gallons): /. J.8 Flow rate (ml/min): ?-oo Purge Volume (gallons): ....,,3:....__ __ Purge Water Management: dr~t ru( c/4.~rdt,,,,..f o£ £:,1.,·'7 Purge Observations (color, odor, turbidity, sheen):i:,,..;:, . ../ /l•·g.. «l,u:.c,t1o c::o/4.- i( ~~ Date: 1/t /;J.3 QC Signature: ~ Date: fflz,/za Carlson Environmental Consultants, PC Revised: 10/17/2022 Page _i_ of _j_ CEC Date: rl,/icp, Micropurge Sampling Log Project Name: Project Number(Task No.: Event: ---'-2_'S_,_l}-=2),,,.___,_b.......,;..:/,,Jc,.__ ____ Sampling Personnel: Sample ID: Well Diameter: __,Mc....L...:...'tJ"---_,.-'--; l..'g ______ Weather Conditions: z inches Initial Depth to Water: fo.s-z.. feet Depth to Bottom: 27.Jo feet Water Column Thickness: feet 1l. ? e Equipment Used: fl WL Indicator c;i YSI Pro DSS [J Turbidity Meter □ Air Tank □ Disposable Bailer □ Horiba U-22 □ Non-dedicated BP JJ Other: /le,,-,:s,/4/-1,,<-,:w,..,._"° Date Time pH Sp. Cond. Turbidity Dissolved Temp ORP DTW (S.U.) (µS/cm) (NTU) Oxygen (OC) (mV) (ft) (mg/L) 9/1/zoi-1 ioo<-1 5.3G 171, 'f 75./8 /.!:£ I 'l. 5 1/£ . .5 lo .. ~ 1 'liJ/J,yJ"I. /00'1 51 '-I £7]. 8 Zr/. pc.· f~Y l'J.. ~ </ :J. c:; II. lo q/7/1,029 iO I 'f s. '7 r"} 178 . ..5 '12, (, 1 /, 3o I '1.. "l-ZL3 ,1 .10 rh/z.02.-1 iO I q 5.2, 18/.5 Yo. It~ /. 22 1a.,; 5,Z.C /I. ?o r/1/ioz.a 1oz 1../ 5. 23 /81. 7 Ye. Jy I. s" 18. {, -l.' I I-9'~, q/J/1,01'), /OZ 'I 5. 28 186'. 3 5Y. 77 3117 I (1_ 9 3. t ft-BI q /1/2D;;:J ,~ -~ IJ..LJ,£ LJv~ ,_ / //_. -I=/ qf?/u,i~ , I ',,./ ft!>7.'.'.s 5'3'3 ! 'I?. 6 cc.zv .J. Bo -Zo.o -o, C, Jl_/';J 1/2 /zoi,,,. lo</g 5.to '?DO.?.. G :.S .. 3 I 5.7C 7D.J /Z.o ((./,~ q/7/202".J /,~<1 5-22 ! 'f .3. ~ ~2 ()/ 1.2,ctl. /tl '2 'I. C. JI. a, 'f/7/2b~ /05'b :;. '3 I )8i-7 58. ,1 z. Bs /8.'Z 'f. I It 'I.S 1/1/Zoz.-:J ,, toJ S./1 /83,'j '17. 3 7 I . G, °:) 17_ 7 -20_5 ( l. IZ. e.;/1/U;t.') ;,o & 5.07 IS21 Cl'/. 71 /. f!Jo I?. 8 -27. 'l lz_o,,_. 9h/zoz-'> /1 I 3 5,c 7 I 8/. r; 29."'& 0,?5 11-8 .. 3z_ e 11.f'-.; Calculated Well Vol. (Gallons): 2. 7y Flow rate (ml/min): 250 Purge Volume (gallons): 3/ ---- Purge Water Management: /1,. ./} ~~! ✓ n ·;,· / v,s:fO~ ~~('m.ef~e-,,,~ c, -~-, b . Purge Observations (color, odor, turbidity, sheen~ ..T,.:-f:..J /2~· S<,,r-,l clavi, <JCO_y,/./4.,, /,rv,-./. Sample Time: '/ ~,....-L--------------------------- S amp I e Parameters/ Analyte(s): -~--~Si=-Om__,_~_{__,,.,,---"-'-e~ __________________ _ Other Observations/ Equipment Operation Problems: der8C [>7?,.,) >JS r etr,c1 re A;& /'lvv1J-1,~11-<1 ./br a1,r,"~k /),•~ f 'n'~,4 - Signature: ~ ~ Date: ---'~:...£-1/....L.i-+/.--'-,;l,L_;;,;;_3 _____ _ QC Signature: ~ Date: 9/4z/4--::i </F -.....L...L--'---------- Carlson Environmental Consultants, PC Revised: 10/17/2022 Page _I_ of__:!._ CEC Micropurge Sampling Log Project Name: Project Number/Task No.: Event: _2.S=>4.....:...=2-;1=' ;______.=c;;_;__tJ _____ Sampling Personnel: Sample ID: Well Diameter: tlW,..lt? Weather Conditions: 2 inches Initial Depth to Water: Depth to Bottom: 2 ?.:Jo feet Water Column Thickness: ZOIJ/.o, OJerca.l tk>.t"E I<.?.$" ~L /t.7$ feet feet Equipment Used: i:,r WL Indicator u Turbidity Meter u Air Tank □ Disposable Bailer 0th . ~rt'.sl<V'A., fl YSI Pro DSS □ Horiba U-22 □ Non-dedicated BP J2l er. ft,,.,p) Date Time pH Sp. Cond. Turbidity Dissolved Temp ORP DlW (S.U.) (µS/cm) (NTU) Oxygen (°C) (mV) (~) (mall) 'l/J/2.o-:,"' /llfi 5, D'1 /8:J 0 '2?.57 D,cJ.5 17. !!)_. -<3". C) //. "lcP ,//"/ .~,.t i A;::;/.,£.;. r? - I/ ·s 7 :158 1 e '7. :::. 1 '] 72-y yg /t[> 7 -28.5 /Z..y" Calculated Well Vol. (Gallons): 7. 7'1 Flow rate (ml/min): 15 0 Purge Volume (gallons): _3/ ___ _ Purge Water Management: o .-~pod ch,v,.,.~-M:IC.<..-=L=c'.':..,._,4"-'-/)(,l"""=t+,i,,,_, __________ _ Purge Observations (color, odor, turbidity, sheen): -:,;.;LJ fdv»'-fer,.•-c/4u/; fJt¥:JJ/,,.. J.:,.,,'c( Sample Time: I I 1 --'--'-'---'----------------------------Sam p I e Parameters/Analyte(s): Other Observations/ Equipment Operation Problems: Signature: /l,L,£.. ~~ QC Signature: ~ ~ Carlson Environmental Consultants, PC Revised: 10/17/2022 pate: Date: Page~of_L_ CEC Date: Y/2/2oi'<J Micropurge Sampling Log Project Name: Project Numberrrask No.: Zo/. I/_ 07 >..<.==_;____-----=..;______ ----------AJ,ebor() I..!' 5 amp ling Personnel: ,A. &~,1 A. S/4v,-/-< :;_;__::__----=--.:------ Event: 2S42'J c;lJ Sample ID: ;.;;eJJ GI°""!~ Weather Conditions: Well Diameter: #//l inches Initial Depth to Water: feet Depth to Bottom: feet Water Column Thickness: _______ feet Equipment Used: □ WL Indicator □ Turbidity Meter [l Air Tank □ Disposable Bailer □ YSI Pro DSS □ Horiba U-22 □ Non-dedicated BP o--Other: Gi-6 $«,>)Pie.. Date Time pH Sp. Cond. Turbidity Dissolved Temp ORP DTW (S.U.) (µS/cm) (NTU) Oxygen (OC) (mV) (ft) (rna/L) q/1/202~ !VIS he1 ~ G/4,,. /.--c---/ ,;J' (/ Calculated Well Vol. (Gallons): f/lA Flow rate (ml/min): Purge Volume (gallons): Purge Water Management: /J. ___L.---'-"".:....<.>.::.---------------------- P urge Observations (color, odor, turbidity, sheen): 11/11~~ ,t"(Y-L /2. ;: r ✓rdf'C-Sa;,,plc--&,IQ.. €_, t(cJ,, /DA Sample Tlme: /2 ½ ~""----'--~-------------------------- Sam p I e Parameters/Analyte(s): --'~=-tfl~~.........:g>.!:o:::.!:· ~k:5.....Lr1:...!..!el:..!m!.!..!::::o _________________ _ Other Observations/ Equipment Operation 'Wo61ems : Signature: QC Signature: Carlson Environmental Consultants, PC Revised: 10/17/2022 Date: Date: Page __l_ of _L__ _.,.,,. ' .. , ~ ~ 1 ENT~ t\LP-Y lllii& 4'"""-' ANA Lt, .ICAL CHAIN OF CUSTODY 1941 REYMET ROAD RICHMOND, VIRGINIA 23237 (804) 358-8295 PHONE (804)358-8297 FAX Chain of Custody Effective: Mar 1 O, 2021 PAGE 1 OF 1 COMPANY NAME: ( [. (. !INVOICE TO: (. £.. C I PROJECT NAME/Quote#: CONTACT: 11·,. C .;{_., ._, I INVOICE CONTACT:,-,·) .~:l::, r ~'-zf·~ U(P n~• (er•, jSITE NAME: f-k;{ e,h<rO /;,_,v:/,t:,/1 ADDRESS: :, -JC{; (;JIJ ,··, hi .-/r. .. {),-!INVOICE ADDRESS: 1 I PROJECT NUMBER: ~)Of / /. 0 l PHONE#: ~--Ci'; ~v d :;;;,L:· t 'l_ I !INVOICE PHONE#: I P.O.#: _i"11..J. 4__,.i.,,) v e FAX#: I EMAi L: I Pretreatment Program: Is sample for compliance reporting? YES NO l Regulatory State: -I Is sample from a chlorinated supply? YES NO I PWS 1.0. #: SAMPLER NAME (PRlNT):/1;{·(·; t'L--.:;; .,( J:._ SAMPLER SIGNATURE: (;/;'tj;__: l. ~~2:urn Around Time: ~&S!~.10 ~ E!.Y~,._~~-□ay(s} Matrix Codes: WW=Waste Water/Storm Water GW=Ground Water DW=Drinking Water S=Soi1/So1ids OR=Organic A=Air WP=Wipe OT=Other I COMMENTS -----(I] ~ 2 'O Q) > 0 (I] CLIENT SAMPLE 1.0. (I] iS ~ 'O <ll (IJ '--Q) -~ -a. i.i: .c E --0 m al (9 0 0 i.i: 1) ._:;lJ -~· '-f.., --2) ,,. -3 ' (.,J -. VI --1-3) /v1' ; ' ~-__ ,_J.' /-...,,. ·~ 4) 1· i'-.x· El / _,; .,(_ ~ 71 8) 91 1 O} RELINQUISHED: DATE / TIME ·_.:/,-'. < '1 ~., ~ '? ·t -(:"') i-; (.. RELINQUISHED: DATE I TIME RELINQUISHED: DATE I TIME .l!l (1l a t::: .£!! (/) Q) -~ 0. E 0 (.) (IJ E i= t::'. (1l u5 Q) ~ rJ) 0 C. E 0 u --2 co a C. 0 ........ 0(/) Cl) (I) -:t:' ro u, 00 ..c 0. ro E .... 0 (9 (.) /· (.1 )3 1 :·, G ;r; ·--··-.... • .-</ --1'1/.;1:..: . RECEIVED:-RECEIVED: RECEIVED C. 0 ANALYSIS / (PRES ERVA T1VE) 0 ci.i 2 , ·;;; ii-~ 0 0. U) E (I) lg ~ 0 --0 -c u Q) 0 a <.( '-2:: (.) 0 u ()) (l) (lJ ..... (/) Q) E ~ (/) 0 ' ai "\ i= 0... -X .c ,"-t ..a Q) Q) ·c E ~ E E ro ;:i .. (9 i= i= 2 z ·~~ J .] 1 7 ;'~? .J(_I {.i.'. ) . ">'· I) 1--; a':) '.(.1 / -: X !•: J ~ ; ... --;, . -~ I "' i _·;: (; •.'} ~ I : I , DATE/ TIME QC Data PackagelLAB USE ONLY-Therm ID: Custody Seals used and intact? ( Y I N ) DATE/ TIME Level Ill D DATE/ TIME Level IV D Unless otherwise agreed in writing, any and air products andlor services provfded by Enthalpy are pursuant to the terms. and con-ditions as set forth at https:l/enthalpy.CQm/lerms-and-conditionsJ Preservative Codes! N•:Nitric Acid C;;;; Hydrochloric Acid S;S ulfuric Acid H=Sodium Hydroxide A=Ascorbic Acid Z=Zinc Acetate T=Sodium Thiosulfate M""Methanol I. (? . .,<. i ·z. c/r_,./L'..__ /', < 1-,, ') ( ··~ ij .._,;,,.~~,.......--._ ~--' ~~ ';.,-·. ' P· ""Y,· ,. ~d a,.-. .-(1) PLEASE NOTE PRESERVATIVE(S), l~TERFERENCE CHECKS or PUMP RATE (Llmin) COOLE.RTEMP ·c Received on ice? ( Y / N ) EA coc_v210310.xls Surface Water Field Log Site Name: A..shehoro Lt)..,,ic:1/'/IJ Project Number: /}() J. I I . o 7 CEC Date: _1_-_"6_~_J_3 ____ _ Sampling Personnel:l:SAv,f<?, f). Lu~o-..riev Sample Identification: 51trf~ce tJcJ.ec 3 Weather Conditions: .Sua/)1 , 9o ~ £r Field Equipment Y.S I /Jlt o os S ,5 4 I 7-1"7 Io ~ 8 Bo Field Calibration: //J CJ 9 -(p -2 3 Sample Location: _-----5...L.1,£l,,o!..___.u. _________________ _ 1,f1W l'l A [fl\<>A;~c•I';) w,._t\ I "f) Time Collected: /.2ifS Time Analyzed : _I_J_'i_,_7 __ _ pH (SU): C, . 5 L/ Ten:iperature (OC): 'JS. o "C Conductivity (µS/cm): 3'-/7. 0 ORP (mV): ,;)43-~ Dissolved 02 (mg/L): 3. 89 Turbidity (NTU): 4, 3 3 Sample Methodology and Description: 6rc;,._h Sr...mp/e ./(A../<e 11 ..f',.,.o,y,, sf-,«-ftt. I Q~ ~c-..JE'r, n o odor, +" e:>-.../>'l, c:, r 5.h eL/1. /l.J o ·/2/o c,.A;,',,, 5 c' '-'-..-J.., LI~~ -:::J , Laboratory Analyses: J9;;aeo d/>< 'Ir Voc:S/L,,s lel-r o...hxd«ductM . 1//ed,x 71 rnel-tJJ_j ·;; /VC Cc·() t11ei~ls . /, 1//J/oxo...()e. , :rron Laboratory Sample Time: /:;JL/5 f'r1 ~ .Jc.-ri e..s.e, I' Q J ,,.__,s.s,·1..Nn. rri e.;c...v,-'1· Fe,-r/ c Ir",,, To fo-J 1111<.o....(,n;.J.y C,hlor/dc, 11/;f,.-p..,,te, TOS_ Svt/:~e, 5vlf'°,c/{', ../'L/",~v::, 1"r0 n 1 PFIJ~ ·u~,_,JJ/;J.fJ Sampler Signature: {){2/c,9 ~ Date: _..;_9_-{p_-_J_3 ____ _ QC Signature: ~ 7 Carlson Environmental Consultants, PC Revised: 10/25/2022 Date: ~7 /2=-221::..L../4...:......a:):c.._. ____ _ N ) Surface Water Field Log Site Name: Ji,),4,fu:o LaJld~// Project Number: :JO I , I I, 0 7 Sample Identification: S~,--IALP t,Je,., ttl!/ 1 Field Equipment: Ys / P /(..c o.ss so Field Calibration: // 3Cj '1-0 -~ 3 CEC Date: _9_-_{e,_-_;)._3 ____ _ Sampling Personnel:'1 . St,~)e /9. luri c-r;c.., Weather Conditions: S'u11111 . 9o s 0!= /7/YJJO;J.880 Sample Location:~_W_--.....:;!} __________________ _ e Time Collected: 13 I~ Time Analyzed: / .3 tl.6 pH (SU): 7:. :;) 8 Temperature (OC): ;)5.3 Conductivity (µS/cm): /(p 3 • I ORP (mV): 19~-7 Dissolved 02 (mg/L): {p. G{s, Turbidity (NTU): '-1 .. 5 8 Sample Methodology and Description: Cro-h 5 ct...n-i,ole -I-~/') o •• :f sir~._..._> , klcif loa.J-,'c/i S v..J -;). · cl ec"< vv<-..tA , n (,, e,c/&-'r,1 ..fo~, o c s 1-i.~~. /!Jo .P( o t,,.. f, ·J /16 c.h cf., .., CJ/2 S4/ve d Laboratory Analyses: fr//~'>'-I[ voc ".s 11Lvs 1-efr~ydrb+A-U'I, #tyJ~il<'. E m~Jtft/4 11/C C~/J m'?kYJ I. L/-daxe..,.p,Laboratory Sample Time: /3 17 t'r-r.H'I Jh A. ri::;o--,v;..:,, 1 f qfA.s s, 1.,/"'i 1 /Y\ ~.rt:-(,,,,-11 +G-tri'c. ; ... ();1, lo:k../ '9 lkcJ,(); j Cnlvr ,de.. lll,fr~#. tx:>5, .S~1~. Sul~-·cle., +e l"rc.vS -X:..-on, PF~J. Sampler Signature: ~ QC Signature: ~ / Carlson Environmental Consultants, PC Revised: 10/25/2022 ~ Date: _C/...c..---~--;}_3 ____ _ Date: -~_½_z..,___/Z-=---)"'-------- Analysis Detects ReportClient Name:Client Site ID:Submitted To:Enthalpy Analytical1941 Reymet RoadRichmond, VA 23237(804)-358-8295 - Telephone(804)-358-8297 - FaxCarlson Environmental Consultants - RichmondMichele ClaryAsheboro C+D Landfill9/28/2023 5:09:45PMDate Issued:MW-10AParameterClient Sample ID:Reference Method Sample ResultsQualDLLOQDil. FactorUnitsSamp ID23I0651-01Laboratory Sample ID:SM18 3500-Fe D0.0100 0.0100mg/L101Ferric Iron0.731SW6020B1.005.00ug/L101Barium15.1SW6020B0.4001.00ug/L1J01Chromium0.599SW6020B0.2001.00ug/L1J01Cobalt0.483SW6020B0.3001.00ug/L101Copper4.23SW6010D0.0100 0.0100mg/L101Iron0.731SW6010D0.0020 0.0100mg/L101Manganese0.381SW6010D0.50 0.50mg/L101Potassium0.90SW6020B2.50 5.00ug/L1J01Zinc3.00EPA310.22.3 5.0mg/L101Alkalinity25.6EPA300.0 R2.10.5 1.0mg/L1J01Chloride0.8EPA300.0 R2.10.5 1.0mg/L1J01Sulfate0.8SM2540C-201510 10mg/L101TDS3990Page 1 of 46'""~ENTHALPY ►--i~..J ANALYTICAL Analysis Detects ReportClient Name:Client Site ID:Submitted To:Enthalpy Analytical1941 Reymet RoadRichmond, VA 23237(804)-358-8295 - Telephone(804)-358-8297 - FaxCarlson Environmental Consultants - RichmondMichele ClaryAsheboro C+D Landfill9/28/2023 5:09:45PMDate Issued:MW-1ParameterClient Sample ID:Reference Method Sample ResultsQualDLLOQDil. FactorUnitsSamp ID23I0651-02Laboratory Sample ID:SW6020B0.501.0ug/L102Arsenic1.1SW6020B1.00 5.00ug/L102Barium17.2SW6020B0.2001.00ug/L1J02Beryllium0.280SW6020B0.1001.00ug/L1J02Cadmium0.286SW6020B0.4001.00ug/L102Chromium10.1SW6020B0.2001.00ug/L102Cobalt3.71SW6020B0.3001.00ug/L102Copper59.3SW6010D0.01000.0100mg/L102Iron3.78SW6020B1.0 1.0ug/L102Lead4.4SW6010D0.0020 0.0100mg/L102Manganese0.0700SW6020B1.000 1.000ug/L102Nickel11.10SW6010D0.50 0.50mg/L102Potassium0.75SW6020B0.06001.00ug/L1J02Silver0.0899SW6020B2.50 5.00ug/L102Vanadium34.9SW6020B2.50 5.00ug/L102Zinc76.8Note that this report is not the "Certificate of Analysis". This report only lists the target analytes that displayed concentrations that exceeded the detection limit specified for that analyte. For a complete listing of all analytes requested and the results of the analysis see the " Certificate of Analysis".Page 2 of 46""~ENTHALPY ►:~~ ANALYTICAL 1941 Reymet Road l Richmond, Virginia 23237 l Tel: (804)-358-8295 Fax: (804)-358-8297Laboratory Order ID 23I0651Certificate of AnalysisEnclosed are the results of analyses for samples received by the laboratory on 09/14/2023 09:32. If you have any questions concerning this report, please feel free to contact the laboratory.Sincerely, Purchase Order:[none]Project Number:Date Issued:Date Received:Ted SoyarsTechnical DirectorEnd Notes:The test results listed in this report relate only to the samples submitted to the laboratory and as received by the Laboratory. Unless otherwise noted, the test results for solid materials are calculated on a wet weight basis. Analyses for pH, dissolved oxygen, temperature, residual chlorine and sulfite that are performed in the laboratory do not meet NELAC requirements due to extremely short holding times. These analyses should be performed in the field. The results of field analyses performed by the Sampler included in the Certificate of Analysis are done so at the clients request and are not included in the laboratorys fields of certification nor have they been audited for adherence to a reference method or procedure. The signature on the final report certifies that these results conform to all applicable NELAC standards unless otherwise specified. For a complete list of the Laboratorys NELAC certified parameters please contact customer service.This report shall not be reproduced except in full without the expressed and written approval of an authorized representative of Enthalpy Analytical.September 14, 2023 9:32September 28, 2023 17:09 Client Name:Richmond, VA 232315402 Glen Alden DriveSubmitted To: Client Site I.D.:Carlson Environmental Consultants - RichmondMichele ClaryAsheboro C+D LandfillFinal ReportPage 3 of 46TNI Accredited VELAP ID 460021 '""~ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/28/2023 5:09:45PMAsheboro C+D LandfillSample IDLaboratory IDMatrixDate SampledANALYTICAL REPORT FOR SAMPLESDate ReceivedMW-10A23I0651-0109/14/2023 09:32Ground Water09/13/2023 10:54MW-123I0651-0209/14/2023 09:32Ground Water09/13/2023 09:55Page 1 of 38Page 4 of 46,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/28/2023 5:09:45PMAsheboro C+D LandfillSample PrepDate/Time Analyzed Date/TimeMW-10AReference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0651-01Samp IDMetals (Total) by Standard Methods methodology0.0100mg/LSM18 3500-Fe D1309-37-10.0100SRE0.73109/20/2023 10:3509/20/2023 10:27101Ferric IronMetals (Total) by EPA 6000/7000 Series Methods1.00 ug/LSW6020B7440-22-40.0600MDWBLOD09/18/2023 11:5209/15/2023 17:00101Silver1.0ug/LSW6020B7440-38-20.50MDWBLOD09/18/2023 11:5209/15/2023 17:00101Arsenic5.00 ug/LSW6020B7440-39-31.00MDW15.109/18/2023 11:5209/15/2023 17:00101Barium1.00 ug/LSW6020B7440-41-70.200MDWBLOD09/18/2023 11:5209/15/2023 17:00101Beryllium1.00 ug/LSW6020B7440-43-90.100MDWBLOD09/18/2023 11:5209/15/2023 17:00101Cadmium1.00Jug/LSW6020B7440-48-40.200MDW0.48309/18/2023 11:5209/15/2023 17:00101Cobalt1.00Jug/LSW6020B7440-47-30.400MDW0.59909/18/2023 11:5209/15/2023 17:00101Chromium1.00 ug/LSW6020B7440-50-80.300MDW4.2309/18/2023 11:5209/15/2023 17:00101Copper0.0100mg/LSW6010D7439-89-60.0100KLJ0.73109/19/2023 14:4609/15/2023 17:00101Iron0.200ug/LSW6020B7439-97-60.200MDWBLOD09/18/2023 11:5209/15/2023 17:00101Mercury0.50mg/LSW6010D7440-09-70.50KLJ0.9009/19/2023 14:4609/15/2023 17:00101Potassium0.0100mg/LSW6010D7439-96-50.0020KLJ0.38109/19/2023 14:4609/15/2023 17:00101Manganese1.000ug/LSW6020B7440-02-01.000MDWBLOD09/18/2023 11:5209/15/2023 17:00101Nickel1.0ug/LSW6020B7439-92-11.0MDWBLOD09/18/2023 11:5209/15/2023 17:00101Lead1.0ug/LSW6020B7440-36-01.0MDWBLOD09/18/2023 11:5209/15/2023 17:00101Antimony1.00 ug/LSW6020B7782-49-20.850MDWBLOD09/18/2023 11:5209/15/2023 17:00101Selenium1.00 ug/LSW6020B7440-31-51.00MDWBLOD09/18/2023 11:5209/15/2023 17:00101Tin1.0ug/LSW6020B7440-28-01.0MDWBLOD09/18/2023 11:5209/15/2023 17:00101Thallium5.00 ug/LSW6020B7440-62-22.50MDWBLOD09/18/2023 11:5209/15/2023 17:00101Vanadium5.00Jug/LSW6020B7440-66-62.50MDW3.0009/18/2023 11:5209/15/2023 17:00101ZincVolatile Organic Compounds by GCMSPage 2 of 38Page 5 of 46,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/28/2023 5:09:45PMAsheboro C+D LandfillSample PrepDate/Time Analyzed Date/TimeMW-10AReference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0651-01Samp IDVolatile Organic Compounds by GCMS0.40 ug/LSW8260D630-20-60.40RJBBLOD09/15/2023 12:5909/15/2023 12:591011,1,1,2-Tetrachloroethane1.00 ug/LSW8260D71-55-60.60RJBBLOD09/15/2023 12:5909/15/2023 12:591011,1,1-Trichloroethane0.40ug/LSW8260D79-34-50.30RJBBLOD09/15/2023 12:5909/15/2023 12:591011,1,2,2-Tetrachloroethane1.00ug/LSW8260D79-00-50.50RJBBLOD09/15/2023 12:5909/15/2023 12:591011,1,2-Trichloroethane1.00ug/LSW8260D75-34-30.60RJBBLOD09/15/2023 12:5909/15/2023 12:591011,1-Dichloroethane1.00ug/LSW8260D75-35-40.70RJBBLOD09/15/2023 12:5909/15/2023 12:591011,1-Dichloroethylene1.00ug/LSW8260D563-58-60.60RJBBLOD09/15/2023 12:5909/15/2023 12:591011,1-Dichloropropene1.00ug/LSW8260D96-18-40.40RJBBLOD09/15/2023 12:5909/15/2023 12:591011,2,3-Trichloropropane1.00ug/LSW8260D120-82-10.50RJBBLOD09/15/2023 12:5909/15/2023 12:591011,2,4-Trichlorobenzene1.00ug/LSW8260D95-50-10.40RJBBLOD09/15/2023 12:5909/15/2023 12:591011,2-Dichlorobenzene1.00ug/LSW8260D107-06-20.70RJBBLOD09/15/2023 12:5909/15/2023 12:591011,2-Dichloroethane1.00ug/LSW8260D78-87-50.40RJBBLOD09/15/2023 12:5909/15/2023 12:591011,2-Dichloropropane1.00ug/LSW8260D541-73-10.30RJBBLOD09/15/2023 12:5909/15/2023 12:591011,3-Dichlorobenzene1.00ug/LSW8260D142-28-91.00RJBBLOD09/15/2023 12:5909/15/2023 12:591011,3-Dichloropropane1.00ug/LSW8260D106-46-70.40RJBBLOD09/15/2023 12:5909/15/2023 12:591011,4-Dichlorobenzene2.00ug/LSW8260D594-20-70.60RJBBLOD09/15/2023 12:5909/15/2023 12:591012,2-Dichloropropane10.0ug/LSW8260D78-93-33.00RJBBLOD09/15/2023 12:5909/15/2023 12:591012-Butanone (MEK)5.00ug/LSW8260D591-78-62.20RJBBLOD09/15/2023 12:5909/15/2023 12:591012-Hexanone (MBK)5.00ug/LSW8260D108-10-11.50RJBBLOD09/15/2023 12:5909/15/2023 12:591014-Methyl-2-pentanone (MIBK)10.0ug/LSW8260D67-64-17.00RJBBLOD09/15/2023 12:5909/15/2023 12:59101Acetone10.0ug/LSW8260D75-05-88.00RJBBLOD09/15/2023 12:5909/15/2023 12:59101Acetonitrile10.0ug/LSW8260D107-02-86.00RJBBLOD09/15/2023 12:5909/15/2023 12:59101Acrolein5.00ug/LSW8260D107-13-13.70RJBBLOD09/15/2023 12:5909/15/2023 12:59101Acrylonitrile1.00ug/LSW8260D107-05-10.60RJBBLOD09/15/2023 12:5909/15/2023 12:59101Allyl chloridePage 3 of 38Page 6 of 46,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/28/2023 5:09:45PMAsheboro C+D LandfillSample PrepDate/Time Analyzed Date/TimeMW-10AReference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0651-01Samp IDVolatile Organic Compounds by GCMS1.00 ug/LSW8260D71-43-20.40RJBBLOD09/15/2023 12:5909/15/2023 12:59101Benzene1.00 ug/LSW8260D74-97-50.50RJBBLOD09/15/2023 12:5909/15/2023 12:59101Bromochloromethane0.50 ug/LSW8260D75-27-40.40RJBBLOD09/15/2023 12:5909/15/2023 12:59101Bromodichloromethane1.00 ug/LSW8260D75-25-20.40RJBBLOD09/15/2023 12:5909/15/2023 12:59101Bromoform1.00 ug/LSW8260D74-83-90.80RJBBLOD09/15/2023 12:5909/15/2023 12:59101Bromomethane10.0 ug/LSW8260D75-15-05.00RJBBLOD09/15/2023 12:5909/15/2023 12:59101Carbon disulfide1.00 ug/LSW8260D56-23-50.50RJBBLOD09/15/2023 12:5909/15/2023 12:59101Carbon tetrachloride1.00 ug/LSW8260D108-90-70.40RJBBLOD09/15/2023 12:5909/15/2023 12:59101Chlorobenzene1.00 ug/LSW8260D75-00-30.70RJBBLOD09/15/2023 12:5909/15/2023 12:59101Chloroethane0.50 ug/LSW8260D67-66-30.50RJBBLOD09/15/2023 12:5909/15/2023 12:59101Chloroform1.00 ug/LSW8260D74-87-30.95RJBBLOD09/15/2023 12:5909/15/2023 12:59101Chloromethane5.00 ug/LSW8260D126-99-80.50RJBBLOD09/15/2023 12:5909/15/2023 12:59101Chloroprene1.00 ug/LSW8260D156-59-20.40RJBBLOD09/15/2023 12:5909/15/2023 12:59101cis-1,2-Dichloroethylene1.00 ug/LSW8260D10061-01-50.30RJBBLOD09/15/2023 12:5909/15/2023 12:59101cis-1,3-Dichloropropene0.50 ug/LSW8260D124-48-10.35RJBBLOD09/15/2023 12:5909/15/2023 12:59101Dibromochloromethane1.00 ug/LSW8260D74-95-30.40RJBBLOD09/15/2023 12:5909/15/2023 12:59101Dibromomethane1.00 ug/LSW8260D75-71-80.95RJBBLOD09/15/2023 12:5909/15/2023 12:59101Dichlorodifluoromethane5.00 ug/LSW8260D97-63-20.70RJBBLOD09/15/2023 12:5909/15/2023 12:59101Ethyl methacrylate1.00 ug/LSW8260D100-41-40.40RJBBLOD09/15/2023 12:5909/15/2023 12:59101Ethylbenzene10.0 ug/LSW8260D74-88-46.00RJBBLOD09/15/2023 12:5909/15/2023 12:59101Iodomethane40.0 ug/LSW8260D78-83-125.0RJBBLOD09/15/2023 12:5909/15/2023 12:59101Isobutyl Alcohol2.00ug/LSW8260D179601-23-10.60RJBBLOD09/15/2023 12:5909/15/2023 12:59101m+p-Xylenes1.50ug/LSW8260D126-98-71.00RJBBLOD09/15/2023 12:5909/15/2023 12:59101MethacrylonitrilePage 4 of 38Page 7 of 46,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/28/2023 5:09:45PMAsheboro C+D LandfillSample PrepDate/Time Analyzed Date/TimeMW-10AReference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0651-01Samp IDVolatile Organic Compounds by GCMS2.00 ug/LSW8260D80-62-60.70RJBBLOD09/15/2023 12:5909/15/2023 12:59101Methyl methacrylate4.00 ug/LSW8260D75-09-24.00RJBBLOD09/15/2023 12:5909/15/2023 12:59101Methylene chloride1.00 ug/LSW8260D95-47-60.40RJBBLOD09/15/2023 12:5909/15/2023 12:59101o-Xylene40.0 ug/LSW8260D107-12-07.50RJBBLOD09/15/2023 12:5909/15/2023 12:59101Propionitrile1.00 ug/LSW8260D100-42-50.40RJBBLOD09/15/2023 12:5909/15/2023 12:59101Styrene1.00 ug/LSW8260D127-18-40.40RJBBLOD09/15/2023 12:5909/15/2023 12:59101Tetrachloroethylene (PCE)1.00 ug/LSW8260D108-88-30.50RJBBLOD09/15/2023 12:5909/15/2023 12:59101Toluene1.00 ug/LSW8260D156-60-50.60RJBBLOD09/15/2023 12:5909/15/2023 12:59101trans-1,2-Dichloroethylene1.00 ug/LSW8260D10061-02-60.30RJBBLOD09/15/2023 12:5909/15/2023 12:59101trans-1,3-Dichloropropene4.00 ug/LSW8260D110-57-61.00RJBBLOD09/15/2023 12:5909/15/2023 12:59101trans-1,4-Dichloro-2-butene1.00 ug/LSW8260D79-01-60.40RJBBLOD09/15/2023 12:5909/15/2023 12:59101Trichloroethylene1.00 ug/LSW8260D75-69-40.80RJBBLOD09/15/2023 12:5909/15/2023 12:59101Trichlorofluoromethane10.0 ug/LSW8260D108-05-42.00RJBBLOD09/15/2023 12:5909/15/2023 12:59101Vinyl acetate0.50 ug/LSW8260D75-01-40.50RJBBLOD09/15/2023 12:5909/15/2023 12:59101Vinyl chloride3.00 ug/LSW8260D1330-20-71.00RJBBLOD09/15/2023 12:5909/15/2023 12:59101Xylenes, Total10.0 ug/LSW8260D109-99-910.0RJBBLOD09/15/2023 12:5909/15/2023 12:59101Tetrahydrofuran09/15/2023 12:59 09/15/2023 12:5970-12099.5 %Surr: 1,2-Dichloroethane-d4 (Surr)0109/15/2023 12:59 09/15/2023 12:5975-12098.1 %Surr: 4-Bromofluorobenzene (Surr)0109/15/2023 12:59 09/15/2023 12:5970-13093.7 %Surr: Dibromofluoromethane (Surr)0109/15/2023 12:59 09/15/2023 12:5970-13098.4 %Surr: Toluene-d8 (Surr)01Page 5 of 38Page 8 of 46,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/28/2023 5:09:45PMAsheboro C+D LandfillSample PrepDate/Time Analyzed Date/TimeMW-10AReference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0651-01Samp IDWet Chemistry Analysis5.0mg/LEPA310.2NA2.3AAL25.609/27/2023 13:2009/27/2023 13:20101Alkalinity1.0Jmg/LEPA300.0 R2.116887-00-60.5ATG0.809/14/2023 19:4709/14/2023 19:47101Chloride0.10mg/LEPA300.0 R2.114797-55-80.10ATGBLOD09/14/2023 19:4709/14/2023 19:47101Nitrate as N1.0Jmg/LEPA300.0 R2.114808-79-80.5ATG0.809/14/2023 19:4709/14/2023 19:47101Sulfate4.0mg/LSM4500S2F-201118496-25-81.0LTNBLOD09/19/2023 14:4309/19/2023 14:43101Sulfide10mg/LSM2540C-2015E164222210NBT399009/16/2023 14:0409/16/2023 14:04101TDSPage 6 of 38Page 9 of 46,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/28/2023 5:09:45PMAsheboro C+D LandfillSample PrepDate/Time Analyzed Date/TimeMW-10AReference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0651-01Samp IDField Analysis0.010mg/LHACH81461345-25-10.010FieldBLOD09/13/2023 10:5409/13/2023 10:54101Ferrous IronPage 7 of 38Page 10 of 46,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/28/2023 5:09:45PMAsheboro C+D LandfillSample PrepDate/Time Analyzed Date/TimeMW-1Reference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23I0651-02Samp IDMetals (Total) by EPA 6000/7000 Series Methods1.00Jug/LSW6020B7440-22-40.0600MDW0.089909/18/2023 11:5509/15/2023 17:00102Silver1.0ug/LSW6020B7440-38-20.50MDW1.109/18/2023 11:5509/15/2023 17:00102Arsenic5.00 ug/LSW6020B7440-39-31.00MDW17.209/18/2023 11:5509/15/2023 17:00102Barium1.00Jug/LSW6020B7440-41-70.200MDW0.28009/18/2023 11:5509/15/2023 17:00102Beryllium1.00Jug/LSW6020B7440-43-90.100MDW0.28609/18/2023 11:5509/15/2023 17:00102Cadmium1.00 ug/LSW6020B7440-48-40.200MDW3.7109/18/2023 11:5509/15/2023 17:00102Cobalt1.00 ug/LSW6020B7440-47-30.400MDW10.109/18/2023 11:5509/15/2023 17:00102Chromium1.00 ug/LSW6020B7440-50-80.300MDW59.309/18/2023 11:5509/15/2023 17:00102Copper0.0100mg/LSW6010D7439-89-60.0100KLJ3.7809/19/2023 14:5109/15/2023 17:00102Iron0.200ug/LSW6020B7439-97-60.200MDWBLOD09/18/2023 11:5509/15/2023 17:00102Mercury0.50mg/LSW6010D7440-09-70.50KLJ0.7509/19/2023 14:5109/15/2023 17:00102Potassium0.0100mg/LSW6010D7439-96-50.0020KLJ0.070009/19/2023 14:5109/15/2023 17:00102Manganese1.000ug/LSW6020B7440-02-01.000MDW11.1009/18/2023 11:5509/15/2023 17:00102Nickel1.0ug/LSW6020B7439-92-11.0MDW4.409/18/2023 11:5509/15/2023 17:00102Lead1.0ug/LSW6020B7440-36-01.0MDWBLOD09/18/2023 11:5509/15/2023 17:00102Antimony1.00 ug/LSW6020B7782-49-20.850MDWBLOD09/18/2023 11:5509/15/2023 17:00102Selenium1.00 ug/LSW6020B7440-31-51.00MDWBLOD09/18/2023 11:5509/15/2023 17:00102Tin1.0ug/LSW6020B7440-28-01.0MDWBLOD09/18/2023 11:5509/15/2023 17:00102Thallium5.00 ug/LSW6020B7440-62-22.50MDW34.909/18/2023 11:5509/15/2023 17:00102Vanadium5.00 ug/LSW6020B7440-66-62.50MDW76.809/18/2023 11:5509/15/2023 17:00102ZincPage 8 of 38Page 11 of 46,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/28/2023 5:09:45PMAsheboro C+D LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteMetals (Total) by EPA 6000/7000 Series Methods - Quality ControlEnthalpy AnalyticalBatch BGI0533 - EPA200.2/R2.8Blank (BGI0533-BLK1)Prepared: 09/15/2023 Analyzed: 09/19/2023Iron0.0100NDmg/LManganese0.0100NDmg/LPotassium0.50NDmg/LLCS (BGI0533-BS1)Prepared: 09/15/2023 Analyzed: 09/19/2023Iron0.01000.50080-1201000.502mg/LManganese0.01000.50080-1201010.506mg/LPotassium0.505.0080-12095.64.78mg/LMatrix Spike (BGI0533-MS1)Prepared: 09/15/2023 Analyzed: 09/19/2023Source: 23I0651-01Iron0.01000.50075-1251150.7311.31mg/LManganese0.01000.50075-12599.20.3810.877mg/LPotassium0.505.0075-12593.70.905.59mg/LMatrix Spike (BGI0533-MS2)Prepared: 09/15/2023 Analyzed: 09/19/2023Source: 23I0765-01Iron0.01000.50075-1251548.259.02Mmg/LManganese0.01000.50075-1251030.6521.17mg/LPotassium0.505.0075-1251049.6814.9mg/LMatrix Spike (BGI0533-MS3)Prepared: 09/15/2023 Analyzed: 09/20/2023Source: 23I0765-01RE1Iron0.02000.50075-1251238.258.86mg/LManganese0.02000.50075-1251030.6521.17mg/LMatrix Spike Dup (BGI0533-MSD1)Prepared: 09/15/2023 Analyzed: 09/19/2023Source: 23I0651-01Iron0.01000.5002075-1251212.180.7311.34mg/LManganese0.01000.5002075-12598.60.3540.3810.874mg/LPotassium0.505.002075-12596.02.030.905.70mg/LPage 9 of 38Page 12 of 46,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/28/2023 5:09:45PMAsheboro C+D LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteMetals (Total) by EPA 6000/7000 Series Methods - Quality ControlEnthalpy AnalyticalBatch BGI0533 - EPA200.2/R2.8Matrix Spike Dup (BGI0533-MSD2)Prepared: 09/15/2023 Analyzed: 09/19/2023Source: 23I0765-01Iron0.01000.5002075-1251231.728.258.87mg/LManganese0.01000.5002075-12598.81.770.6521.15mg/LPotassium0.505.002075-12594.03.309.6814.4mg/LMatrix Spike Dup (BGI0533-MSD3)Prepared: 09/15/2023 Analyzed: 09/20/2023Source: 23I0765-01RE1Iron0.02000.5002075-12595.61.548.258.73mg/LManganese0.02000.5002075-12596.92.670.6521.14mg/LBatch BGI0536 - EPA200.8 R5.4Blank (BGI0536-BLK1)Prepared: 09/15/2023 Analyzed: 09/18/2023Mercury0.200NDug/LAntimony1.0NDug/LArsenic1.0NDug/LBarium5.00NDug/LBeryllium1.00NDug/LCadmium1.00NDug/LChromium1.00NDug/LCobalt1.00NDug/LCopper1.00NDug/LLead1.0NDug/LNickel1.000NDug/LSelenium1.00NDug/LSilver1.00NDug/LThallium1.0NDug/LTin1.00NDug/LVanadium5.00NDug/LPage 10 of 38Page 13 of 46,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/28/2023 5:09:45PMAsheboro C+D LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteMetals (Total) by EPA 6000/7000 Series Methods - Quality ControlEnthalpy AnalyticalBatch BGI0536 - EPA200.8 R5.4Blank (BGI0536-BLK1)Prepared: 09/15/2023 Analyzed: 09/18/2023Zinc5.00NDug/LLCS (BGI0536-BS1)Prepared: 09/15/2023 Analyzed: 09/18/2023Mercury0.2001.0085-11587.80.878ug/LAntimony1.050.080-12010753ug/LArsenic1.050.080-12010351ug/LBarium5.0050.080-12010451.8ug/LBeryllium1.0050.080-12010854.2ug/LCadmium1.0050.080-12010552.3ug/LChromium1.0050.080-12010552.4ug/LCobalt1.0050.080-12010451.8ug/LCopper1.0050.080-12010452.1ug/LLead1.050.080-12010753ug/LNickel1.00050.080-12010452.05ug/LSelenium1.0050.080-12010552.6ug/LSilver1.0010.080-12010110.1ug/LThallium1.050.080-12010754ug/LTin1.0050.080-12098.349.1ug/LVanadium5.0050.080-12010351.6ug/LZinc5.0050.080-12010452.2ug/LMatrix Spike (BGI0536-MS1)Prepared: 09/15/2023 Analyzed: 09/18/2023Source: 23I0611-01Mercury0.2001.0070-13090.1BLOD0.901ug/LAntimony1.050.075-125107BLOD54ug/LArsenic1.050.075-125104BLOD52ug/LBarium5.0050.075-12510546.399.0ug/LPage 11 of 38Page 14 of 46,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/28/2023 5:09:45PMAsheboro C+D LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteMetals (Total) by EPA 6000/7000 Series Methods - Quality ControlEnthalpy AnalyticalBatch BGI0536 - EPA200.8 R5.4Matrix Spike (BGI0536-MS1)Prepared: 09/15/2023 Analyzed: 09/18/2023Source: 23I0611-01Beryllium1.0050.075-125107BLOD53.3ug/LCadmium1.0050.075-125104BLOD52.0ug/LChromium1.0050.075-125106BLOD52.8ug/LCobalt1.0050.075-125103BLOD51.7ug/LCopper1.0050.075-1251031.0452.6ug/LLead1.050.075-125106BLOD53ug/LNickel1.00050.075-125104BLOD52.03ug/LSelenium1.0050.075-125103BLOD51.6ug/LSilver1.0010.075-1251010.10810.2ug/LThallium1.050.075-125106BLOD53ug/LTin1.0050.075-125101BLOD50.7ug/LVanadium5.0050.075-125106BLOD53.0ug/LZinc5.0050.075-12510313.765.3ug/LMatrix Spike (BGI0536-MS2)Prepared: 09/15/2023 Analyzed: 09/18/2023Source: 23I0765-01Mercury0.2001.0070-13088.5BLOD0.885ug/LAntimony1.050.075-125106BLOD53ug/LArsenic1.050.075-1251012.353ug/LBarium5.0050.075-12510563.6116ug/LBeryllium1.0050.075-125102BLOD51.2ug/LCadmium1.0050.075-125103BLOD51.4ug/LChromium1.0050.075-1251050.74453.2ug/LCobalt1.0050.075-1251022.5153.5ug/LCopper1.0050.075-1251021.0552.0ug/LLead1.050.075-125107BLOD54ug/LPage 12 of 38Page 15 of 46,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/28/2023 5:09:45PMAsheboro C+D LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteMetals (Total) by EPA 6000/7000 Series Methods - Quality ControlEnthalpy AnalyticalBatch BGI0536 - EPA200.8 R5.4Matrix Spike (BGI0536-MS2)Prepared: 09/15/2023 Analyzed: 09/18/2023Source: 23I0765-01Nickel1.00050.075-1251015.81556.49ug/LSelenium1.0050.075-12599.5BLOD49.7ug/LSilver1.0010.075-125100BLOD10.0ug/LThallium1.050.075-12599.9BLOD50ug/LTin1.0050.075-12589.6BLOD44.8ug/LVanadium5.0050.075-125107BLOD53.5ug/LZinc5.0050.075-12599.610.360.1ug/LMatrix Spike Dup (BGI0536-MSD1)Prepared: 09/15/2023 Analyzed: 09/18/2023Source: 23I0611-01Mercury0.2001.002070-13090.00.0514BLOD0.900ug/LAntimony1.050.02075-1251070.605BLOD53ug/LArsenic1.050.02075-1251040.302BLOD52ug/LBarium5.0050.02075-12599.52.9646.396.1ug/LBeryllium1.0050.02075-1251070.834BLOD53.7ug/LCadmium1.0050.02075-1251051.00BLOD52.5ug/LChromium1.0050.02075-1251071.40BLOD53.5ug/LCobalt1.0050.02075-1251040.994BLOD52.2ug/LCopper1.0050.02075-1251030.2501.0452.7ug/LLead1.050.02075-1251060.891BLOD53ug/LNickel1.00050.02075-1251050.645BLOD52.37ug/LSelenium1.0050.02075-1251020.984BLOD51.1ug/LSilver1.0010.02075-1251010.1640.10810.2ug/LThallium1.050.02075-1251071.06BLOD54ug/LTin1.0050.02075-12599.41.93BLOD49.7ug/LVanadium5.0050.02075-1251070.811BLOD53.4ug/LPage 13 of 38Page 16 of 46,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/28/2023 5:09:45PMAsheboro C+D LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteMetals (Total) by EPA 6000/7000 Series Methods - Quality ControlEnthalpy AnalyticalBatch BGI0536 - EPA200.8 R5.4Matrix Spike Dup (BGI0536-MSD1)Prepared: 09/15/2023 Analyzed: 09/18/2023Source: 23I0611-01Zinc5.0050.02075-1251061.8013.766.5ug/LMatrix Spike Dup (BGI0536-MSD2)Prepared: 09/15/2023 Analyzed: 09/18/2023Source: 23I0765-01Mercury0.2001.002070-13090.62.46BLOD0.906ug/LAntimony1.050.02075-1251070.984BLOD53ug/LArsenic1.050.02075-1251031.632.354ug/LBarium5.0050.02075-1251060.37563.6117ug/LBeryllium1.0050.02075-1251030.329BLOD51.4ug/LCadmium1.0050.02075-1251041.42BLOD52.1ug/LChromium1.0050.02075-1251061.170.74453.9ug/LCobalt1.0050.02075-1251041.912.5154.5ug/LCopper1.0050.02075-1251020.4451.0552.2ug/LLead1.050.02075-1251070.106BLOD54ug/LNickel1.00050.02075-1251020.5915.81556.82ug/LSelenium1.0050.02075-12599.30.142BLOD49.7ug/LSilver1.0010.02075-1251021.22BLOD10.2ug/LThallium1.050.02075-12598.71.18BLOD49ug/LTin1.0050.02075-12591.72.31BLOD45.8ug/LVanadium5.0050.02075-1251080.466BLOD53.8ug/LZinc5.0050.02075-1251000.67710.360.5ug/LPage 14 of 38Page 17 of 46,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/28/2023 5:09:45PMAsheboro C+D LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by GCMS - Quality ControlEnthalpy AnalyticalBatch BGI0540 - SW5030B-MSBlank (BGI0540-BLK1)Prepared & Analyzed: 09/15/20231,1,1,2-Tetrachloroethane0.40NDug/L1,1,1-Trichloroethane1.00NDug/L1,1,2,2-Tetrachloroethane0.40NDug/L1,1,2-Trichloroethane1.00NDug/L1,1-Dichloroethane1.00NDug/L1,1-Dichloroethylene1.00NDug/L1,1-Dichloropropene1.00NDug/L1,2,3-Trichloropropane1.00NDug/L1,2,4-Trichlorobenzene1.00NDug/L1,2-Dichlorobenzene1.00NDug/L1,2-Dichloroethane1.00NDug/L1,2-Dichloropropane1.00NDug/L1,3-Dichlorobenzene1.00NDug/L1,3-Dichloropropane1.00NDug/L1,4-Dichlorobenzene1.00NDug/L2,2-Dichloropropane2.00NDug/L2-Butanone (MEK)10.0NDug/L2-Hexanone (MBK)5.00NDug/L4-Methyl-2-pentanone (MIBK)5.00NDug/LAcetone10.0NDug/LAcetonitrile10.0NDug/LAcrolein10.0NDug/LAcrylonitrile5.00NDug/LAllyl chloride1.00NDug/LBenzene1.00NDug/LPage 15 of 38Page 18 of 46,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/28/2023 5:09:45PMAsheboro C+D LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by GCMS - Quality ControlEnthalpy AnalyticalBatch BGI0540 - SW5030B-MSBlank (BGI0540-BLK1)Prepared & Analyzed: 09/15/2023Bromochloromethane1.00NDug/LBromodichloromethane0.50NDug/LBromoform1.00NDug/LBromomethane1.00NDug/LCarbon disulfide10.0NDug/LCarbon tetrachloride1.00NDug/LChlorobenzene1.00NDug/LChloroethane1.00NDug/LChloroform0.50NDug/LChloromethane1.00NDug/LChloroprene5.00NDug/Lcis-1,2-Dichloroethylene1.00NDug/Lcis-1,3-Dichloropropene1.00NDug/LDibromochloromethane0.50NDug/LDibromomethane1.00NDug/LDichlorodifluoromethane1.00NDug/LEthyl methacrylate5.00NDug/LEthylbenzene1.00NDug/LIodomethane10.0NDug/LIsobutyl Alcohol40.0NDug/Lm+p-Xylenes2.00NDug/LMethacrylonitrile1.50NDug/LMethyl methacrylate2.00NDug/LMethylene chloride4.00NDug/Lo-Xylene1.00NDug/LPage 16 of 38Page 19 of 46,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/28/2023 5:09:45PMAsheboro C+D LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by GCMS - Quality ControlEnthalpy AnalyticalBatch BGI0540 - SW5030B-MSBlank (BGI0540-BLK1)Prepared & Analyzed: 09/15/2023Propionitrile40.0NDug/LStyrene1.00NDug/LTetrachloroethylene (PCE)1.00NDug/LToluene1.00NDug/Ltrans-1,2-Dichloroethylene1.00NDug/Ltrans-1,3-Dichloropropene1.00NDug/Ltrans-1,4-Dichloro-2-butene4.00NDug/LTrichloroethylene1.00NDug/LTrichlorofluoromethane1.00NDug/LVinyl acetate10.0NDug/LVinyl chloride0.50NDug/LXylenes, Total3.00NDug/L50.070-120Surr: 1,2-Dichloroethane-d4 (Surr)97.748.8ug/L50.075-120Surr: 4-Bromofluorobenzene (Surr)95.347.6ug/L50.070-130Surr: Dibromofluoromethane (Surr)93.146.5ug/L50.070-130Surr: Toluene-d8 (Surr)97.048.5ug/LLCS (BGI0540-BS1)Prepared & Analyzed: 09/15/20231,1,1,2-Tetrachloroethane0.450.080-13010452.0ug/L1,1,1-Trichloroethane150.065-13010150.6ug/L1,1,2,2-Tetrachloroethane0.450.065-13096.948.4ug/L1,1,2-Trichloroethane150.075-12594.047.0ug/L1,1-Dichloroethane150.070-13596.248.1ug/L1,1-Dichloroethylene150.070-13093.046.5ug/L1,1-Dichloropropene150.075-13510251.1ug/LPage 17 of 38Page 20 of 46,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/28/2023 5:09:45PMAsheboro C+D LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by GCMS - Quality ControlEnthalpy AnalyticalBatch BGI0540 - SW5030B-MSLCS (BGI0540-BS1)Prepared & Analyzed: 09/15/20231,2,3-Trichloropropane150.075-12594.647.3ug/L1,2,4-Trichlorobenzene150.065-13596.348.1ug/L1,2-Dichlorobenzene0.550.070-12010653.1ug/L1,2-Dichloroethane150.070-13078.839.4ug/L1,2-Dichloropropane0.550.075-12596.248.1ug/L1,3-Dichlorobenzene150.075-12510753.4ug/L1,3-Dichloropropane150.075-12590.245.1ug/L1,4-Dichlorobenzene150.075-12510452.2ug/L2,2-Dichloropropane150.070-13510652.8ug/L2-Butanone (MEK)1050.030-15079.739.8ug/L2-Hexanone (MBK)550.055-13098.349.1ug/L4-Methyl-2-pentanone (MIBK)550.060-13587.543.8ug/LAcetone1050.040-14076.438.2ug/LAcrylonitrile525070-13078.0195ug/LBenzene150.080-12098.249.1ug/LBromochloromethane150.065-13088.844.4ug/LBromodichloromethane0.550.075-12099.649.8ug/LBromoform150.070-13010050.2ug/LBromomethane150.030-14572.636.3ug/LCarbon disulfide1050.035-16077.038.5ug/LCarbon tetrachloride150.065-14011256.0ug/LChlorobenzene150.080-12010452.1ug/LChloroethane150.060-13581.240.6ug/LChloroform0.550.065-13589.544.7ug/LChloromethane150.040-12578.539.2ug/LPage 18 of 38Page 21 of 46,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/28/2023 5:09:45PMAsheboro C+D LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by GCMS - Quality ControlEnthalpy AnalyticalBatch BGI0540 - SW5030B-MSLCS (BGI0540-BS1)Prepared & Analyzed: 09/15/2023cis-1,2-Dichloroethylene150.070-12590.945.4ug/Lcis-1,3-Dichloropropene150.070-13099.849.9ug/LDibromochloromethane0.550.060-13598.349.2ug/LDibromomethane150.075-12589.344.7ug/LDichlorodifluoromethane150.030-15581.740.9ug/LEthylbenzene150.075-12510854.0ug/Lm+p-Xylenes210075-130108108ug/LMethylene chloride450.055-14077.138.5ug/Lo-Xylene150.080-12010753.6ug/LStyrene150.065-13510552.4ug/LTetrachloroethylene (PCE)150.045-15012864.0ug/LToluene150.075-12098.949.5ug/Ltrans-1,2-Dichloroethylene150.060-14095.447.7ug/Ltrans-1,3-Dichloropropene150.055-14010854.1ug/LTrichloroethylene150.070-12510250.9ug/LTrichlorofluoromethane150.060-14593.946.9ug/LVinyl chloride0.550.050-14586.643.3ug/L50.070-120Surr: 1,2-Dichloroethane-d4 (Surr)96.648.3ug/L50.075-120Surr: 4-Bromofluorobenzene (Surr)97.648.8ug/L50.070-130Surr: Dibromofluoromethane (Surr)92.346.2ug/L50.070-130Surr: Toluene-d8 (Surr)98.549.3ug/LDuplicate (BGI0540-DUP1)Prepared & Analyzed: 09/15/2023Source: 23I0624-011,1,1,2-Tetrachloroethane0.4030NABLODNDug/L1,1,1-Trichloroethane1.0030NABLODNDug/LPage 19 of 38Page 22 of 46,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/28/2023 5:09:45PMAsheboro C+D LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by GCMS - Quality ControlEnthalpy AnalyticalBatch BGI0540 - SW5030B-MSDuplicate (BGI0540-DUP1)Prepared & Analyzed: 09/15/2023Source: 23I0624-011,1,2,2-Tetrachloroethane0.4030NABLODNDug/L1,1,2-Trichloroethane1.0030NABLODNDug/L1,1-Dichloroethane1.0030NABLODNDug/L1,1-Dichloroethylene1.0030NABLODNDug/L1,1-Dichloropropene1.0030NABLODNDug/L1,2,3-Trichloropropane1.0030NABLODNDug/L1,2,4-Trichlorobenzene1.0030NABLODNDug/L1,2-Dichlorobenzene1.0030NABLODNDug/L1,2-Dichloroethane1.0030NABLODNDug/L1,2-Dichloropropane1.0030NABLODNDug/L1,3-Dichlorobenzene1.0030NABLODNDug/L1,3-Dichloropropane1.0030NABLODNDug/L1,4-Dichlorobenzene1.0030NABLODNDug/L2,2-Dichloropropane2.0030NABLODNDug/L2-Butanone (MEK)10.030NA4.634.73ug/L2-Hexanone (MBK)5.0030NABLODNDug/L4-Methyl-2-pentanone (MIBK)5.0030NABLODNDug/LAcetone10.0305.8417.018.0ug/LAcetonitrile10.030NABLODNDug/LAcrolein10.030NABLODNDug/LAcrylonitrile5.0030NABLODNDug/LAllyl chloride1.0030NABLODNDug/LBenzene1.0030NABLODNDug/LBromochloromethane1.00303.773.513.38ug/LBromodichloromethane0.50300.69018.818.9ug/LPage 20 of 38Page 23 of 46,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/28/2023 5:09:45PMAsheboro C+D LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by GCMS - Quality ControlEnthalpy AnalyticalBatch BGI0540 - SW5030B-MSDuplicate (BGI0540-DUP1)Prepared & Analyzed: 09/15/2023Source: 23I0624-01Bromoform1.0030NABLODNDug/LBromomethane1.0030NABLODNDug/LCarbon disulfide10.030NABLODNDug/LCarbon tetrachloride1.0030NABLODNDug/LChlorobenzene1.0030NABLODNDug/LChloroethane1.0030NABLODNDug/LChloroform0.50300.49768.668.3ug/LChloromethane1.0030NABLODNDug/LChloroprene5.0030NABLODNDug/Lcis-1,2-Dichloroethylene1.0030NABLODNDug/Lcis-1,3-Dichloropropene1.0030NABLODNDug/LDibromochloromethane0.50303.252.192.12ug/LDibromomethane1.0030NA0.480.50ug/LDichlorodifluoromethane1.0030NABLODNDug/LEthyl methacrylate5.0030NABLODNDug/LEthylbenzene1.0030NABLODNDug/LIodomethane10.030NABLODNDug/LIsobutyl Alcohol40.030NABLODNDug/Lm+p-Xylenes2.0030NABLODNDug/LMethacrylonitrile1.5030NABLODNDug/LMethyl methacrylate2.0030NABLODNDug/LMethylene chloride4.00301.8310.510.3ug/Lo-Xylene1.0030NABLODNDug/LPropionitrile40.030NABLODNDug/LStyrene1.0030NABLODNDug/LPage 21 of 38Page 24 of 46,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/28/2023 5:09:45PMAsheboro C+D LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by GCMS - Quality ControlEnthalpy AnalyticalBatch BGI0540 - SW5030B-MSDuplicate (BGI0540-DUP1)Prepared & Analyzed: 09/15/2023Source: 23I0624-01Tetrachloroethylene (PCE)1.0030NABLODNDug/LToluene1.0030NA0.520.54ug/Ltrans-1,2-Dichloroethylene1.0030NABLODNDug/Ltrans-1,3-Dichloropropene1.0030NABLODNDug/Ltrans-1,4-Dichloro-2-butene4.0030NABLODNDug/LTrichloroethylene1.0030NABLODNDug/LTrichlorofluoromethane1.0030NABLODNDug/LVinyl acetate10.030NABLODNDug/LVinyl chloride0.5030NABLODNDug/LXylenes, Total3.0030NABLODNDug/LTetrahydrofuran10.030NABLODNDug/L50.070-120Surr: 1,2-Dichloroethane-d4 (Surr)10050.1ug/L50.075-120Surr: 4-Bromofluorobenzene (Surr)96.048.0ug/L50.070-130Surr: Dibromofluoromethane (Surr)93.346.7ug/L50.070-130Surr: Toluene-d8 (Surr)99.149.6ug/LMatrix Spike (BGI0540-MS1)Prepared & Analyzed: 09/15/2023Source: 23I0651-011,1,1,2-Tetrachloroethane0.450.080-13093.7BLOD46.8ug/L1,1,1-Trichloroethane150.065-13094.1BLOD47.1ug/L1,1,2,2-Tetrachloroethane0.450.065-13090.3BLOD45.1ug/L1,1,2-Trichloroethane150.075-12589.0BLOD44.5ug/L1,1-Dichloroethane150.070-13588.1BLOD44.0ug/L1,1-Dichloroethylene150.070-13087.8BLOD43.9ug/L1,1-Dichloropropene150.075-13595.8BLOD47.9ug/L1,2,3-Trichloropropane150.075-12587.3BLOD43.7ug/LPage 22 of 38Page 25 of 46,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/28/2023 5:09:45PMAsheboro C+D LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by GCMS - Quality ControlEnthalpy AnalyticalBatch BGI0540 - SW5030B-MSMatrix Spike (BGI0540-MS1)Prepared & Analyzed: 09/15/2023Source: 23I0651-011,2,4-Trichlorobenzene150.065-13595.2BLOD47.6ug/L1,2-Dichlorobenzene0.550.070-120101BLOD50.5ug/L1,2-Dichloroethane150.070-13073.4BLOD36.7ug/L1,2-Dichloropropane0.550.075-12589.9BLOD45.0ug/L1,3-Dichlorobenzene150.075-125101BLOD50.4ug/L1,3-Dichloropropane150.075-12585.0BLOD42.5ug/L1,4-Dichlorobenzene150.075-12598.2BLOD49.1ug/L2,2-Dichloropropane150.070-13598.2BLOD49.1ug/L2-Butanone (MEK)1050.030-15074.8BLOD37.4ug/L2-Hexanone (MBK)550.055-13090.0BLOD45.0ug/L4-Methyl-2-pentanone (MIBK)550.060-13580.4BLOD40.2ug/LAcetone1050.040-14065.5BLOD32.8ug/LAcrylonitrile525070-13073.4BLOD183ug/LBenzene150.080-12091.2BLOD45.6ug/LBromochloromethane150.065-13082.0BLOD41.0ug/LBromodichloromethane0.550.075-12090.8BLOD45.4ug/LBromoform150.070-13091.0BLOD45.5ug/LBromomethane150.030-14567.8BLOD33.9ug/LCarbon disulfide1050.035-16061.9BLOD31.0ug/LCarbon tetrachloride150.065-140106BLOD52.8ug/LChlorobenzene150.080-12093.5BLOD46.8ug/LChloroethane150.060-13574.5BLOD37.2ug/LChloroform0.550.065-13582.4BLOD41.2ug/LChloromethane150.040-12570.7BLOD35.4ug/Lcis-1,2-Dichloroethylene150.070-12583.6BLOD41.8ug/LPage 23 of 38Page 26 of 46,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/28/2023 5:09:45PMAsheboro C+D LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by GCMS - Quality ControlEnthalpy AnalyticalBatch BGI0540 - SW5030B-MSMatrix Spike (BGI0540-MS1)Prepared & Analyzed: 09/15/2023Source: 23I0651-01cis-1,3-Dichloropropene150.070-13092.6BLOD46.3ug/LDibromochloromethane0.550.060-13591.6BLOD45.8ug/LDibromomethane150.075-12584.1BLOD42.1ug/LDichlorodifluoromethane150.030-15583.2BLOD41.6ug/LEthylbenzene150.075-12598.3BLOD49.1ug/Lm+p-Xylenes210075-13096.5BLOD96.5ug/LMethylene chloride450.055-14069.3BLOD34.7ug/Lo-Xylene150.080-12098.9BLOD49.4ug/LStyrene150.065-13593.9BLOD47.0ug/LTetrachloroethylene (PCE)150.045-150112BLOD55.9ug/LToluene150.075-12092.1BLOD46.0ug/Ltrans-1,2-Dichloroethylene150.060-14086.7BLOD43.3ug/Ltrans-1,3-Dichloropropene150.055-140102BLOD50.8ug/LTrichloroethylene150.070-12593.8BLOD46.9ug/LTrichlorofluoromethane150.060-14593.9BLOD46.9ug/LVinyl chloride0.550.050-14582.0BLOD41.0ug/L50.070-120Surr: 1,2-Dichloroethane-d4 (Surr)96.448.2ug/L50.075-120Surr: 4-Bromofluorobenzene (Surr)95.948.0ug/L50.070-130Surr: Dibromofluoromethane (Surr)91.945.9ug/L50.070-130Surr: Toluene-d8 (Surr)99.149.6ug/LPage 24 of 38Page 27 of 46,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/28/2023 5:09:45PMAsheboro C+D LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteWet Chemistry Analysis - Quality ControlEnthalpy AnalyticalBatch BGI0454 - No Prep ICBlank (BGI0454-BLK1)Prepared & Analyzed: 09/13/2023Chloride1.0NDmg/LNitrate as N0.10NDmg/LSulfate1.0NDmg/LLCS (BGI0454-BS1)Prepared & Analyzed: 09/13/2023Sulfate120.090-11090.118.0mg/LChloride120.090-11010020.1mg/LNitrate as N0.15.0090-1101005.01mg/LLCS Dup (BGI0454-BSD1)Prepared & Analyzed: 09/13/2023Chloride120.01590-1101021.3320.3mg/LNitrate as N0.15.001590-1101021.315.08mg/LSulfate120.01590-11095.96.2919.2mg/LMatrix Spike (BGI0454-MS1)Prepared & Analyzed: 09/13/2023Source: 23I0535-01Chloride1.111.190-1101019.520.7mg/LNitrate as N0.115.5690-1101050.426.27mg/LSulfate1.111.190-11093.45.716.1mg/LMatrix Spike (BGI0454-MS2)Prepared & Analyzed: 09/14/2023Source: 23I0550-07Chloride111111090-11095.358.81120mg/LNitrate as N11.155690-110100BLOD558mg/LSulfate111111090-11091.313702390mg/LMatrix Spike Dup (BGI0454-MSD1)Prepared & Analyzed: 09/14/2023Source: 23I0535-01Sulfate1.111.11590-11097.22.645.716.5mg/LChloride1.111.11590-1101010.2319.520.7mg/LNitrate as N0.115.561590-1101050.07090.426.27mg/LPage 25 of 38Page 28 of 46,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/28/2023 5:09:45PMAsheboro C+D LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteWet Chemistry Analysis - Quality ControlEnthalpy AnalyticalBatch BGI0454 - No Prep ICMatrix Spike Dup (BGI0454-MSD2)Prepared & Analyzed: 09/14/2023Source: 23I0550-07Sulfate11111101590-11090.30.45813702370mg/LChloride11111101590-11098.12.7958.81150mg/LNitrate as N11.15561590-1101033.02BLOD575mg/LBatch BGI0568 - No Prep Wet ChemBlank (BGI0568-BLK1)Prepared & Analyzed: 09/16/2023TDS10NDmg/LLCS (BGI0568-BS1)Prepared & Analyzed: 09/16/2023TDS1030180-12093.0280mg/LDuplicate (BGI0568-DUP1)Prepared & Analyzed: 09/16/2023Source: 23I0636-02TDS10101.5250405110mg/LBatch BGI0665 - No Prep Wet ChemBlank (BGI0665-BLK1)Prepared & Analyzed: 09/19/2023Sulfide4.0NDmg/LLCS (BGI0665-BS1)Prepared & Analyzed: 09/19/2023Sulfide4.04.0080-1201004.0mg/LMatrix Spike (BGI0665-MS1)Prepared & Analyzed: 09/19/2023Source: 23I0548-01Sulfide4.04.0080-12097.5BLOD3.9mg/LPage 26 of 38Page 29 of 46,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/28/2023 5:09:45PMAsheboro C+D LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteWet Chemistry Analysis - Quality ControlEnthalpy AnalyticalBatch BGI0665 - No Prep Wet ChemMatrix Spike Dup (BGI0665-MSD1)Prepared & Analyzed: 09/19/2023Source: 23I0548-01Sulfide4.04.002080-12097.50.00BLOD3.9mg/LBatch BGI1009 - No Prep Wet ChemBlank (BGI1009-BLK1)Prepared & Analyzed: 09/27/2023Alkalinity5.0NDmg/LLCS (BGI1009-BS1)Prepared & Analyzed: 09/27/2023Alkalinity550.090-11010150.4mg/LDuplicate (BGI1009-DUP1)Prepared & Analyzed: 09/27/2023Source: 23I0767-01Alkalinity5.0206.93455488mg/LDuplicate (BGI1009-DUP2)Prepared & Analyzed: 09/27/2023Source: 23I1136-04Alkalinity5.020NABLODNDmg/LPage 27 of 38Page 30 of 46,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/28/2023 5:09:45PMAsheboro C+D LandfillAnalytical SummarySample IDPreparation FactorsInitial / FinalSequence IDCalibration IDBatch IDMethod*** DEFAULT PREP ***Preparation Method:Field Analysis23I0651-01BGI0526HACH81461.00 mL / 1.00 mL23I0651-01BGI0708SM18 3500-Fe D50.0 mL / 50.0 mLSample IDPreparation FactorsInitial / FinalSequence IDCalibration IDBatch IDMethodEPA200.2/R2.8Preparation Method:Metals (Total) by EPA 6000/7000 Series Methods23I0651-01BGI0533SGI0565SW6010DAI3022650.0 mL / 50.0 mL23I0651-02BGI0533SGI0565SW6010DAI3022650.0 mL / 50.0 mLSample IDPreparation FactorsInitial / FinalSequence IDCalibration IDBatch IDMethodEPA200.8 R5.4Preparation Method:Metals (Total) by EPA 6000/7000 Series Methods23I0651-01BGI0536SGI0520SW6020BAI3021850.0 mL / 50.0 mL23I0651-02BGI0536SGI0520SW6020BAI3021850.0 mL / 50.0 mLSample IDPreparation FactorsInitial / FinalSequence IDCalibration IDBatch IDMethodNo Prep ICPreparation Method:Wet Chemistry Analysis23I0651-01BGI0454 SGI0471EPA300.0 R2.1AG301811.00 mL / 1.00 mLSample IDPreparation FactorsInitial / FinalSequence IDCalibration IDBatch IDMethodNo Prep Wet ChemPreparation Method:Wet Chemistry Analysis23I0651-01BGI0568 SGI0501SM2540C-2015 100 mL / 100 mL23I0651-01BGI0665 SGI0593SM4500S2F-2011 200 mL / 200 mL23I0651-01BGI1009 SGI0914EPA310.2AI30280100 mL / 100 mLPage 28 of 38Page 31 of 46,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/28/2023 5:09:45PMAsheboro C+D LandfillSample IDPreparation FactorsInitial / FinalSequence IDCalibration IDBatch IDMethodSW5030B-MSPreparation Method:Volatile Organic Compounds by GCMS23I0651-01BGI0540 SGI0487SW8260DAH303505.00 mL / 5.00 mLPage 29 of 38Page 32 of 46,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/28/2023 5:09:45PMAsheboro C+D LandfillQC Analytical SummarySample IDPreparation FactorsInitial / FinalSequence IDCalibration IDBatch IDMethodEPA200.2/R2.8Preparation Method:Metals (Total) by EPA 6000/7000 Series MethodsBGI0533-BLK1BGI0533SGI0565SW6010DAI3022650.0 mL / 50.0 mLBGI0533-BS1BGI0533SGI0565SW6010DAI3022650.0 mL / 50.0 mLBGI0533-MS1BGI0533SGI0565SW6010DAI3022650.0 mL / 50.0 mLBGI0533-MS2BGI0533SGI0565SW6010DAI3022650.0 mL / 50.0 mLBGI0533-MS3BGI0533SGI0630SW6010DAI30234BGI0533-MS3BGI0533SGI0630SW6010DAI3023450.0 mL / 50.0 mLBGI0533-MSD1BGI0533SGI0565SW6010DAI3022650.0 mL / 50.0 mLBGI0533-MSD2BGI0533SGI0565SW6010DAI3022650.0 mL / 50.0 mLBGI0533-MSD3BGI0533SGI0630SW6010DAI30234BGI0533-MSD3BGI0533SGI0630SW6010DAI3023450.0 mL / 50.0 mLSample IDPreparation FactorsInitial / FinalSequence IDCalibration IDBatch IDMethodEPA200.8 R5.4Preparation Method:Metals (Total) by EPA 6000/7000 Series MethodsBGI0536-BLK1BGI0536SGI0520SW6020BAI3021850.0 mL / 50.0 mLBGI0536-BS1BGI0536SGI0520SW6020BAI3021850.0 mL / 50.0 mLBGI0536-MS1BGI0536SGI0520SW6020BAI3021850.0 mL / 50.0 mLBGI0536-MS2BGI0536SGI0520SW6020BAI3021850.0 mL / 50.0 mLBGI0536-MSD1BGI0536SGI0520SW6020BAI3021850.0 mL / 50.0 mLBGI0536-MSD2BGI0536SGI0520SW6020BAI3021850.0 mL / 50.0 mLSample IDPreparation FactorsInitial / FinalSequence IDCalibration IDBatch IDMethodNo Prep ICPreparation Method:Wet Chemistry AnalysisBGI0454-BLK1BGI0454 SGI0450EPA300.0 R2.1AG301811.00 mL / 1.00 mLBGI0454-BS1BGI0454 SGI0450EPA300.0 R2.1AG301811.00 mL / 1.00 mLBGI0454-BSD1BGI0454 SGI0450EPA300.0 R2.1AG301811.00 mL / 1.00 mLPage 30 of 38Page 33 of 46,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/28/2023 5:09:45PMAsheboro C+D LandfillSample IDPreparation FactorsInitial / FinalSequence IDCalibration IDBatch IDMethodNo Prep ICPreparation Method:Wet Chemistry AnalysisBGI0454-MS1BGI0454 SGI0450EPA300.0 R2.1AG301814.50 mL / 5.00 mLBGI0454-MS2BGI0454 SGI0450EPA300.0 R2.1AG301810.0450 mL / 5.00 mLBGI0454-MSD1BGI0454 SGI0450EPA300.0 R2.1AG301814.50 mL / 5.00 mLBGI0454-MSD2BGI0454 SGI0450EPA300.0 R2.1AG301810.0450 mL / 5.00 mLSample IDPreparation FactorsInitial / FinalSequence IDCalibration IDBatch IDMethodNo Prep Wet ChemPreparation Method:Wet Chemistry AnalysisBGI0568-BLK1BGI0568 SGI0501SM2540C-2015 100 mL / 100 mLBGI0568-BS1BGI0568 SGI0501SM2540C-2015 100 mL / 100 mLBGI0568-DUP1BGI0568 SGI0501SM2540C-2015 100 mL / 100 mLBGI0665-BLK1BGI0665 SGI0593SM4500S2F-2011 200 mL / 200 mLBGI0665-BS1BGI0665 SGI0593SM4500S2F-2011 200 mL / 200 mLBGI0665-MRL1BGI0665 SGI0593SM4500S2F-2011 200 mL / 200 mLBGI0665-MS1BGI0665 SGI0593SM4500S2F-2011 200 mL / 200 mLBGI0665-MSD1BGI0665 SGI0593SM4500S2F-2011 200 mL / 200 mLBGI1009-BLK1BGI1009 SGI0914EPA310.2AI30280100 mL / 100 mLBGI1009-BS1BGI1009 SGI0914EPA310.2AI30280100 mL / 100 mLBGI1009-DUP1BGI1009 SGI0914EPA310.2AI3028010.0 mL / 100 mLBGI1009-DUP2BGI1009 SGI0914EPA310.2AI30280100 mL / 100 mLBGI1009-MRL1BGI1009 SGI0914EPA310.2AI30280100 mL / 100 mLSample IDPreparation FactorsInitial / FinalSequence IDCalibration IDBatch IDMethodSW5030B-MSPreparation Method:Volatile Organic Compounds by GCMSBGI0540-BLK1BGI0540 SGI0487SW8260DAH303505.00 mL / 5.00 mLBGI0540-BS1BGI0540 SGI0487SW8260DAH303505.00 mL / 5.00 mLBGI0540-DUP1BGI0540 SGI0487SW8260DAH303505.00 mL / 5.00 mLBGI0540-MS1BGI0540 SGI0487SW8260DAH303505.00 mL / 5.00 mLPage 31 of 38Page 34 of 46,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/28/2023 5:09:45PMAsheboro C+D LandfillPage 32 of 38Page 35 of 46,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/28/2023 5:09:45PMAsheboro C+D LandfillCertified Analyses included in this ReportCertificationsAnalyteEPA300.0 R2.1 in Non-Potable WaterChlorideVELAP,NCDEQ,PADEP,WVDEPNitrate as NVELAP,NCDEQ,WVDEPSulfateVELAP,NCDEQ,WVDEPEPA310.2 in Non-Potable WaterAlkalinityVELAPSM2540C-2015 in Non-Potable WaterTDSVELAP,NCDEQ,WVDEPSM4500S2F-2011 in Non-Potable WaterSulfideVELAP,NCDEQSW6010D in Non-Potable WaterIronVELAP,WVDEPManganeseVELAP,WVDEP,PADEPPotassiumVELAP,WVDEPSW6020B in Non-Potable WaterMercuryVELAPAntimonyVELAP,NCDEQ,WVDEPArsenicVELAP,WVDEPBariumVELAP,WVDEPBerylliumVELAP,WVDEPCadmiumVELAP,WVDEPChromiumVELAP,WVDEPCobaltVELAP,WVDEPCopperVELAP,WVDEPLeadVELAP,WVDEPNickelVELAP,WVDEPPage 33 of 38Page 36 of 46,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/28/2023 5:09:45PMAsheboro C+D LandfillCertified Analyses included in this ReportCertificationsAnalyteSeleniumVELAP,WVDEPSilverVELAP,WVDEPThalliumVELAP,WVDEPTinVELAP,WVDEPVanadiumVELAP,WVDEPZincVELAP,WVDEPSW8260D in Non-Potable Water1,1,1,2-TetrachloroethaneVELAP,NCDEQ,WVDEP1,1,1-TrichloroethaneVELAP,NCDEQ,WVDEP1,1,2,2-TetrachloroethaneVELAP,NCDEQ,WVDEP1,1,2-TrichloroethaneVELAP,NCDEQ,WVDEP1,1-DichloroethaneVELAP,NCDEQ,WVDEP1,1-DichloroethyleneVELAP,NCDEQ,WVDEP1,1-DichloropropeneVELAP,NCDEQ,WVDEP1,2,3-TrichloropropaneVELAP,NCDEQ,WVDEP1,2,4-TrichlorobenzeneVELAP,NCDEQ,WVDEP1,2-DichlorobenzeneVELAP,NCDEQ,WVDEP1,2-DichloroethaneVELAP,NCDEQ,WVDEP1,2-DichloropropaneVELAP,NCDEQ,WVDEP1,3-DichlorobenzeneVELAP,NCDEQ,WVDEP1,3-DichloropropaneVELAP,NCDEQ,WVDEP1,4-DichlorobenzeneVELAP,NCDEQ,WVDEP2,2-DichloropropaneVELAP,NCDEQ,WVDEP2-Butanone (MEK)VELAP,NCDEQ,WVDEP2-Hexanone (MBK)VELAP,NCDEQ,WVDEP4-Methyl-2-pentanone (MIBK)VELAP,NCDEQ,WVDEPAcetoneVELAP,NCDEQ,WVDEPAcetonitrileVELAP,NCDEQ,WVDEPPage 34 of 38Page 37 of 46,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/28/2023 5:09:45PMAsheboro C+D LandfillCertified Analyses included in this ReportCertificationsAnalyteAcroleinVELAP,NCDEQ,WVDEPAcrylonitrileVELAP,NCDEQ,WVDEPAllyl chlorideVELAP,NCDEQ,WVDEPBenzeneVELAP,NCDEQ,WVDEPBromochloromethaneVELAP,NCDEQ,WVDEPBromodichloromethaneVELAP,NCDEQ,WVDEPBromoformVELAP,NCDEQ,WVDEPBromomethaneVELAP,NCDEQ,WVDEPCarbon disulfideVELAP,NCDEQ,WVDEPCarbon tetrachlorideVELAP,NCDEQ,WVDEPChlorobenzeneVELAP,NCDEQ,WVDEPChloroethaneVELAP,NCDEQ,WVDEPChloroformVELAP,NCDEQ,WVDEPChloromethaneVELAP,NCDEQ,WVDEPChloropreneVELAP,NCDEQ,WVDEPcis-1,2-DichloroethyleneVELAP,NCDEQ,WVDEPcis-1,3-DichloropropeneVELAP,NCDEQ,WVDEPDibromochloromethaneVELAP,NCDEQ,WVDEPDibromomethaneVELAP,NCDEQ,WVDEPDichlorodifluoromethaneVELAP,NCDEQ,WVDEPEthyl methacrylateVELAP,NCDEQ,WVDEPEthylbenzeneVELAP,NCDEQ,WVDEPIodomethaneVELAP,NCDEQ,WVDEPIsobutyl AlcoholVELAP,NCDEQ,WVDEPm+p-XylenesVELAP,NCDEQ,WVDEPMethacrylonitrileVELAP,NCDEQ,WVDEPMethyl methacrylateVELAP,NCDEQ,WVDEPMethylene chlorideVELAP,NCDEQ,WVDEPPage 35 of 38Page 38 of 46,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/28/2023 5:09:45PMAsheboro C+D LandfillCertified Analyses included in this ReportCertificationsAnalyteo-XyleneVELAP,NCDEQ,WVDEPPropionitrileVELAP,NCDEQ,WVDEPStyreneVELAP,NCDEQ,WVDEPTetrachloroethylene (PCE)VELAP,NCDEQ,WVDEPTolueneVELAP,NCDEQ,WVDEPtrans-1,2-DichloroethyleneVELAP,NCDEQ,WVDEPtrans-1,3-DichloropropeneVELAP,NCDEQ,WVDEPtrans-1,4-Dichloro-2-buteneVELAP,NCDEQ,WVDEPTrichloroethyleneVELAP,NCDEQ,WVDEPTrichlorofluoromethaneVELAP,NCDEQ,WVDEPVinyl acetateVELAP,NCDEQ,WVDEPVinyl chlorideVELAP,NCDEQ,WVDEPXylenes, TotalVELAP,NCDEQ,WVDEPTetrahydrofuranVELAP,PADEPPage 36 of 38Page 39 of 46,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/28/2023 5:09:45PMAsheboro C+D LandfillCodeDescriptionLaboratory IDExpires34112/31/2023MdDOEMaryland DE Drinking Water49512/31/2023NCNorth Carolina DENR49512/31/2023NCDEQNorth Carolina DEQ5171407/31/2024NCDOHNorth Carolina Department of Health1206904/01/2024NYDOHNew York DOH Drinking Water68-0350310/31/2023PADEPNELAP-Pennsylvania Certificate #0089301606/14/2024SCDHECSouth Carolina Dept of Health and Environmental Control Certificate 93016001T10470457605/31/2024TXCEQTexas Comm on Environmental Quality #T104704576-23-146002106/14/2024VELAPNELAP-Virginia Certificate #1261735011/30/2023WVDEPWest Virginia DEPPage 37 of 38Page 40 of 46,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/28/2023 5:09:45PMAsheboro C+D LandfillQualifiers and Definitions JThe reported result is an estimated value.MMatrix spike recovery is outside established acceptance limitsRPDRelative Percent DifferenceQualifersQualDenotes sample was re-analyzed-RELODLimit of Detection, same as Method Detection Limit (MDL) as defined by 40 CFR 136 Appendix BLimit of QuantitationLOQDilution FactorDFBLODBelow Limit of Detection, same as Below Method Detection Limit (MDL) as defined by 40 CFR 136 Appendix BTentatively Identified Compounds are compounds that are identified by comparing the analyte mass spectral pattern with the NIST spectral library. A TIC spectral match is reported when the pattern is at least 75% consistent with the published pattern. Compound concentrations are estimated and are calculated using an internal standard response factor of 1.TICPCBs, TotalTotal PCBs are defined as the sum of detected Aroclors 1016, 1221, 1232, 1248, 1254, 1260, 1262, and 1268.DLDetection Limit, same as MDL as defined by 40 CFR 136 Appendix BPage 38 of 38Page 41 of 46,..~ ENTHALPY ►~~~ ANALYTICAL Page 42 of 46Chain of Custody Record Address: ____________ _ Regulatory Program: Dow ONPDES ORcRA O0ther: Client Contact Project Manager: M; r-La,·v Site Contact: Company Name: Tn v T,.::;o,"' r:-_.,,,i1 ;'11nL1<• -l¾-h-. I Tel/Email: lflll ( I ~'tV'LL lo) ("tJ('O.,!jt./.Cl ~ Contact: T ~ f 1; 1 µ Address: i:::2i r r, /,~ I . , , ,fl. Id. IJ. -17v ~· Analysis Turn'ifround Time City/State/Zip: I?· r \,. ,~A , ~ ,I I/ A-.:. -• ..., .., 7 rJ;, •n CALENDAR DAYS 0 WORKING DAYS \= .,, Phone: 'x[)/.J_ ~':?°'2,_L;~i~ -~ TAT 1f different from Below .,·.i-11,,,r{tlvd -·~ z Fax: □ 2 weeks --> s: -.;: z > ,~ f ~~ J I~ Project Name: A.<,.\,., t, ~ "/Y, { 1-l) I ,,vttl I-,' /I □ 1 week >-C , . .:?I"\ I ;1, I') 7 ; :.,. ' Site: □ 2 days ~v, ,;: ~ .;i. i ~ ::Ii: l ,.. -~ 17: PO# □ 1 day C. -:;a 11 ;j E "' ~ 1--~ Sample ~ ::Ii: -~ ,.. a! E '§ \.. ~ I~ -:+: Type ~ -::, -Sample Sample ~ 0 0 C: 2 (C=Comp, #of .S! 't: 1-Z ~ .;;! Sample Identification Date Time G:sGrab) Matrix Cont. == Cl,) u. 0. kJ ,d -I ✓) .Ii. 9-r.=c:;i.~ lo5'4 (,~ /}yv 1/ol-.:l ~ 'I-)( )( ~ ',('. X ){. )l MW-l q,,:1:::n •JS-5 {,~ r;w I ii w >< ,)( 600205 -:~eurofins J Environment Testing TestAmerica TAL-8210 Date: Cj-J'-i -~4 COC No: Carrier: er. / of _[_ COCs i Sampler: J ,(_ ( /tJ ;,-1,1-For Lab Use Only: "' I:: Walk-in Client: I > Lab Sampling: I 17 Q Job I SDG No.: ~ j --f-....:.. 1-v J '"-"72 Sample Specific Notes: l)( X. Y-)( J..o a-c, 1'("1 ,:3:.ro :Se IA\ e ~ -:2.,½ Preservation Used: 1= Ice, 2= HCI; 3= H2S04; 4=HN03; S=NaOH; 6= Other Possible Hazard Identification: Sample Disposal ( A fee may be assessed if samples are retained longer than 1 month) Are any samples from a listed EPA Hazardous Waste? Please List any EPA Waste Codes for the sample in the Comments Section if the lab is to dispose of the sample. "r5(iNon-Hazard □Flammable D Skin Irritant OPoison B □unknown D Return to Client J~tDisposal by Lab D Archive for Months Special Instructions/QC Requirements & Comments: Al I Sllri1 f) JS P'~6().¥lJ{?d 6>11 ,ce., fl,<1~ p1""11.J/r.Je / .R,4,1e/ ff dak l'ick:.aJ iL 1)-1A.d. NC DJ=,Q t;;{)i) Custody Seals Intact: □ Yes n No Custody Seal No.: Cooler Temp. ("C): Obs'd: Corr'd: Therm ID No.: Relin ~]I:t/7~~~ CoCany: DatefTime: i,qJZ Rec:~i by:~ Company: Date/Time: avt')ur1 9-J'I-~ ;,~ ~=./rr~~ ·~ 9-1l./-:Z3 Oq l ~ Relinqtl'fshed by: ~-Company: Date/Time: ,, Rec_rr-Carlson EnvironmE 2310651 Relinquished by: Company: Date/Time: Received in Laboratory by: 2023 Wall Recycling C&D Landfill Recd: 09/14/2023 Due: 09/28/2023 I v130325002 I Page 43 of 46'"~ ENTHALPY .;::,;J A N A L Y T I C A L Order ID 2 3.:tQ (o S" I Metals Cyanide Sulfide Ammonia Q !:l ~ pH as pH as pH as pH as (I) " Received X Received a Received X Received X C. C: Q. Q. Q. !! ~ ~ ~ ;; E C ., C: u: u: u: u: 0 (/) t) <2 Other > 12 Other >9 Other <2 Other 0( ~ ii Ol ~ I/ Ol L J en 1\ I/ Sample Preservation Log Date Perfonned· q ( 1 L-{ { 7..-3 Pesticide TKN Phos, Tot N03+N02 ORO (8081/6081508) PCB DWonlv pH as pHH pH as pH as Received Received X Received X Received a Received a Res.Cl Q. Q. nnal + ~ ~ ~ ~ or-u: u: u: u: <2 Other <2 Other <2 Other <2 Other . Analyst Perfonning Check· SVOC CrVI • •• (525/8270/625) RecOWOd Res.Cl a nnal + X • or• Q. C u: . . Pest/PCB (508)/ SVOC{525l pllu Received a <2 Other ~ u: pH as Recetved 01her Sample Preservation Log Fonn #: F1301 Rev# 15.0 Effective: July 13, 2023 Page 1 of 1 pHH X Received X Q. Q. ;; ~ C u: Other u: NaOH 10: ___________ _ HNOJ 10: __________ _ CrVI preserved date/time:. __________ _ Analyst Initials: ___________ _ • pH must be adjusted betwocn 9.3 • 9.7 H2SO• ID: ___________ _ Na2S20J ID: ________ _ Ammonia Buffer Sol'n ID: ______________ _ HCL ID: ___________ _ Na2SO3 ID: _________ _ 5N NaOH ID: -------------.. W. Va only certifies DISS CrVI and not T CrVI as an approved analyte under 40CFR136 for waste waler. F1301 Samp1e Preservation Log 15 O I Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/28/2023 5:09:45PMAsheboro C+D LandfillPage 2 of 4Page 44 of 46,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/28/2023 5:09:45PMAsheboro C+D LandfillSamples Received at:2.00CHow were samples received?Sample Conditions ChecklistYesYesYesNoYesYesYesYesYesYesWalk InNoWere Custody Seals used? If so, were they received intact?Are the custody papers filled out completely and correctly?Do all bottle labels agree with custody papers?Is the temperature blank or representative sample within acceptable limits or received on ice, and recently taken?Are all samples within holding time for requested laboratory tests?Is a sufficient amount of sample provided to perform the tests included?Are all samples in appropriate containers for the analyses requested?Were volatile organic containers received?Are all volatile organic and TOX containers free of headspace?Is a trip blank provided for each VOC sample set? VOC sample sets include EPA8011, EPA504, EPA8260, EPA624, EPA8015 GRO, EPA8021, EPA524, and RSK-175.Are all samples received appropriately preserved? Note that metals containers do not require field preservation but lab preservation may delay analysis. In addition, field parameters are always received outside holding time and will be marked accordingly."MW-10A" was received with 2 -p500mL preserved with NaOH indicating "Cn" analyses however the chain of custody indicates "Sulfide" analyses which requires NaOH+ZnAc preservative. Additionally, "MW-10A" was received with a p500mL preserved with HNO3 indicating metals analyses however the chain of custody does not indicate an analysis request for metals. Michele Clary notified via email by ALM Laboratory Order ID:23I0651Page 3 of 4Page 45 of 46,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:9/28/2023 5:09:45PMAsheboro C+D Landfill9/14/23 1405.Michele Clary confirmed via email that sample "MW-10A" is requesting Sulfide and metals analysis. Also notified Michele Clary via email that the work order was received without trip blanks. ALM 9/15/23 1010Page 46 of 46,..~ ENTHALPY ►~~~ ANALYTICAL Analysis Detects ReportClient Name:Client Site ID:Submitted To:Enthalpy Analytical1941 Reymet RoadRichmond, VA 23237(804)-358-8295 - Telephone(804)-358-8297 - FaxCarlson Environmental Consultants - RichmondMichele ClaryAsheboro C&D Landfill10/25/2023 2:35:22PMDate Issued:MW-1ParameterClient Sample ID:Reference Method Sample ResultsQualDLLOQDil. FactorUnitsSamp ID23J0596-01Laboratory Sample ID:SM18 3500-Fe D0.0100 0.0100mg/L101Ferric Iron0.785SW6010D0.01000.0100mg/L101Iron0.785EPA310.211.525.0mg/L501RE1Alkalinity131EPA300.0 R2.10.5 1.0mg/L101Chloride10.5EPA300.0 R2.10.5 1.0mg/L101Sulfate8.9SM2540C-201510 10mg/L101TDS235MW-10AParameterClient Sample ID:Reference Method Sample ResultsQualDLLOQDil. FactorUnitsSamp ID23J0596-02Laboratory Sample ID:SM2540C-201510 10mg/L102TDS36MW-18ParameterClient Sample ID:Reference Method Sample ResultsQualDLLOQDil. FactorUnitsSamp ID23J0596-03Laboratory Sample ID:SW8260D SIM2.00 2.00ug/L1031,4-Dioxane (SIM)9.01Note that this report is not the "Certificate of Analysis". This report only lists the target analytes that displayed concentrations that exceeded the detection limit specified for that analyte. For a complete listing of all analytes requested and the results of the analysis see the " Certificate of Analysis".Page 1 of 43'""~ENTHALPY ►--i~..J ANALYTICAL 1941 Reymet Road l Richmond, Virginia 23237 l Tel: (804)-358-8295 Fax: (804)-358-8297Laboratory Order ID 23J0596Certificate of AnalysisEnclosed are the results of analyses for samples received by the laboratory on 10/11/2023 13:23. If you have any questions concerning this report, please feel free to contact the laboratory.Sincerely, Purchase Order:[none]Project Number:Date Issued:Date Received:Mandy MishraLaboratory DirectorEnd Notes:The test results listed in this report relate only to the samples submitted to the laboratory and as received by the Laboratory. Unless otherwise noted, the test results for solid materials are calculated on a wet weight basis. Analyses for pH, dissolved oxygen, temperature, residual chlorine and sulfite that are performed in the laboratory do not meet NELAC requirements due to extremely short holding times. These analyses should be performed in the field. The results of field analyses performed by the Sampler included in the Certificate of Analysis are done so at the clients request and are not included in the laboratorys fields of certification nor have they been audited for adherence to a reference method or procedure. The signature on the final report certifies that these results conform to all applicable NELAC standards unless otherwise specified. For a complete list of the Laboratorys NELAC certified parameters please contact customer service.This report shall not be reproduced except in full without the expressed and written approval of an authorized representative of Enthalpy Analytical.October 11, 2023 13:23October 25, 2023 14:35 Client Name:Richmond, VA 232315402 Glen Alden DriveSubmitted To: Client Site I.D.:Carlson Environmental Consultants - RichmondMichele ClaryAsheboro C&D LandfillFinal ReportPage 2 of 43TNI Accredited VELAP ID 460021 '""~ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:10/25/2023 2:35:22PMAsheboro C&D LandfillSample IDLaboratory IDMatrixDate SampledANALYTICAL REPORT FOR SAMPLESDate ReceivedMW-123J0596-0110/11/2023 13:23Ground Water10/10/2023 12:36MW-10A23J0596-0210/11/2023 13:23Ground Water10/10/2023 14:19MW-1823J0596-0310/11/2023 13:23Ground Water10/10/2023 15:30Trip Blank23J0596-0410/11/2023 13:23Ground Water10/10/2023 00:00Page 1 of 35Page 3 of 43,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:10/25/2023 2:35:22PMAsheboro C&D LandfillSample PrepDate/Time Analyzed Date/TimeMW-1Reference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23J0596-01Samp IDMetals (Total) by Standard Methods methodology0.0100mg/LSM18 3500-Fe D1309-37-10.0100SRE0.78510/25/2023 14:1010/25/2023 14:09101Ferric IronMetals (Total) by EPA 6000/7000 Series Methods0.0100mg/LSW6010D7439-89-60.0100ACM0.78510/17/2023 12:4710/16/2023 11:25101IronVolatile Organic Compounds by GCMS2.00 ug/LSW8260D SIM123-91-12.00CGNBLOD10/12/2023 13:3710/12/2023 13:371011,4-Dioxane (SIM)10/12/2023 13:37 10/12/2023 13:3770-13076.2 %Surr: Toluene-d8 (Surr)010.40 ug/LSW8260D630-20-60.40CGNBLOD10/12/2023 13:3310/12/2023 13:331011,1,1,2-Tetrachloroethane1.00 ug/LSW8260D71-55-60.60CGNBLOD10/12/2023 13:3310/12/2023 13:331011,1,1-Trichloroethane0.40ug/LSW8260D79-34-50.30CGNBLOD10/12/2023 13:3310/12/2023 13:331011,1,2,2-Tetrachloroethane1.00ug/LSW8260D79-00-50.50CGNBLOD10/12/2023 13:3310/12/2023 13:331011,1,2-Trichloroethane1.00ug/LSW8260D75-34-30.60CGNBLOD10/12/2023 13:3310/12/2023 13:331011,1-Dichloroethane1.00ug/LSW8260D75-35-40.70CGNBLOD10/12/2023 13:3310/12/2023 13:331011,1-Dichloroethylene1.00ug/LSW8260D563-58-60.60CGNBLOD10/12/2023 13:3310/12/2023 13:331011,1-Dichloropropene1.00ug/LSW8260D96-18-40.40CGNBLOD10/12/2023 13:3310/12/2023 13:331011,2,3-Trichloropropane1.00ug/LSW8260D120-82-10.50CGNBLOD10/12/2023 13:3310/12/2023 13:331011,2,4-Trichlorobenzene1.00ug/LSW8260D95-50-10.40CGNBLOD10/12/2023 13:3310/12/2023 13:331011,2-Dichlorobenzene1.00ug/LSW8260D107-06-20.70CGNBLOD10/12/2023 13:3310/12/2023 13:331011,2-Dichloroethane1.00ug/LSW8260D78-87-50.40CGNBLOD10/12/2023 13:3310/12/2023 13:331011,2-Dichloropropane1.00ug/LSW8260D541-73-10.30CGNBLOD10/12/2023 13:3310/12/2023 13:331011,3-Dichlorobenzene1.00ug/LSW8260D142-28-91.00CGNBLOD10/12/2023 13:3310/12/2023 13:331011,3-Dichloropropane1.00ug/LSW8260D106-46-70.40CGNBLOD10/12/2023 13:3310/12/2023 13:331011,4-Dichlorobenzene2.00ug/LSW8260D594-20-70.60CGNBLOD10/12/2023 13:3310/12/2023 13:331012,2-DichloropropanePage 2 of 35Page 4 of 43,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:10/25/2023 2:35:22PMAsheboro C&D LandfillSample PrepDate/Time Analyzed Date/TimeMW-1Reference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23J0596-01Samp IDVolatile Organic Compounds by GCMS10.0 ug/LSW8260D78-93-33.00CGNBLOD10/12/2023 13:3310/12/2023 13:331012-Butanone (MEK)5.00 ug/LSW8260D591-78-62.20CGNBLOD10/12/2023 13:3310/12/2023 13:331012-Hexanone (MBK)5.00 ug/LSW8260D108-10-11.50CGNBLOD10/12/2023 13:3310/12/2023 13:331014-Methyl-2-pentanone (MIBK)10.0 ug/LSW8260D67-64-17.00CGNBLOD10/12/2023 13:3310/12/2023 13:33101Acetone10.0 ug/LSW8260D75-05-88.00CGNBLOD10/12/2023 13:3310/12/2023 13:33101Acetonitrile10.0 ug/LSW8260D107-02-86.00CGNBLOD10/12/2023 13:3310/12/2023 13:33101Acrolein5.00 ug/LSW8260D107-13-13.70CGNBLOD10/12/2023 13:3310/12/2023 13:33101Acrylonitrile1.00 ug/LSW8260D107-05-10.60CGNBLOD10/12/2023 13:3310/12/2023 13:33101Allyl chloride1.00 ug/LSW8260D71-43-20.40CGNBLOD10/12/2023 13:3310/12/2023 13:33101Benzene1.00 ug/LSW8260D74-97-50.50CGNBLOD10/12/2023 13:3310/12/2023 13:33101Bromochloromethane0.50 ug/LSW8260D75-27-40.40CGNBLOD10/12/2023 13:3310/12/2023 13:33101Bromodichloromethane1.00 ug/LSW8260D75-25-20.40CGNBLOD10/12/2023 13:3310/12/2023 13:33101Bromoform1.00 ug/LSW8260D74-83-90.80CGNBLOD10/12/2023 13:3310/12/2023 13:33101Bromomethane10.0 ug/LSW8260D75-15-05.00CGNBLOD10/12/2023 13:3310/12/2023 13:33101Carbon disulfide1.00 ug/LSW8260D56-23-50.50CGNBLOD10/12/2023 13:3310/12/2023 13:33101Carbon tetrachloride1.00 ug/LSW8260D108-90-70.40CGNBLOD10/12/2023 13:3310/12/2023 13:33101Chlorobenzene1.00 ug/LSW8260D75-00-30.70CGNBLOD10/12/2023 13:3310/12/2023 13:33101Chloroethane0.50 ug/LSW8260D67-66-30.50CGNBLOD10/12/2023 13:3310/12/2023 13:33101Chloroform1.00 ug/LSW8260D74-87-30.95CGNBLOD10/12/2023 13:3310/12/2023 13:33101Chloromethane5.00 ug/LSW8260D126-99-80.50CGNBLOD10/12/2023 13:3310/12/2023 13:33101Chloroprene1.00 ug/LSW8260D156-59-20.40CGNBLOD10/12/2023 13:3310/12/2023 13:33101cis-1,2-Dichloroethylene1.00 ug/LSW8260D10061-01-50.30CGNBLOD10/12/2023 13:3310/12/2023 13:33101cis-1,3-Dichloropropene0.50 ug/LSW8260D124-48-10.35CGNBLOD10/12/2023 13:3310/12/2023 13:33101Dibromochloromethane1.00 ug/LSW8260D74-95-30.40CGNBLOD10/12/2023 13:3310/12/2023 13:33101DibromomethanePage 3 of 35Page 5 of 43,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:10/25/2023 2:35:22PMAsheboro C&D LandfillSample PrepDate/Time Analyzed Date/TimeMW-1Reference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23J0596-01Samp IDVolatile Organic Compounds by GCMS1.00 ug/LSW8260D75-71-80.95CGNBLOD10/12/2023 13:3310/12/2023 13:33101Dichlorodifluoromethane5.00 ug/LSW8260D97-63-20.70CGNBLOD10/12/2023 13:3310/12/2023 13:33101Ethyl methacrylate1.00 ug/LSW8260D100-41-40.40CGNBLOD10/12/2023 13:3310/12/2023 13:33101Ethylbenzene10.0Cug/LSW8260D74-88-46.00CGNBLOD10/12/2023 13:3310/12/2023 13:33101Iodomethane40.0 ug/LSW8260D78-83-125.0CGNBLOD10/12/2023 13:3310/12/2023 13:33101Isobutyl Alcohol2.00ug/LSW8260D179601-23-10.60CGNBLOD10/12/2023 13:3310/12/2023 13:33101m+p-Xylenes1.50ug/LSW8260D126-98-71.00CGNBLOD10/12/2023 13:3310/12/2023 13:33101Methacrylonitrile2.00ug/LSW8260D80-62-60.70CGNBLOD10/12/2023 13:3310/12/2023 13:33101Methyl methacrylate4.00ug/LSW8260D75-09-24.00CGNBLOD10/12/2023 13:3310/12/2023 13:33101Methylene chloride1.00ug/LSW8260D95-47-60.40CGNBLOD10/12/2023 13:3310/12/2023 13:33101o-Xylene40.0ug/LSW8260D107-12-07.50CGNBLOD10/12/2023 13:3310/12/2023 13:33101Propionitrile1.00ug/LSW8260D100-42-50.40CGNBLOD10/12/2023 13:3310/12/2023 13:33101Styrene1.00ug/LSW8260D127-18-40.40CGNBLOD10/12/2023 13:3310/12/2023 13:33101Tetrachloroethylene (PCE)1.00ug/LSW8260D108-88-30.50CGNBLOD10/12/2023 13:3310/12/2023 13:33101Toluene1.00ug/LSW8260D156-60-50.60CGNBLOD10/12/2023 13:3310/12/2023 13:33101trans-1,2-Dichloroethylene1.00ug/LSW8260D10061-02-60.30CGNBLOD10/12/2023 13:3310/12/2023 13:33101trans-1,3-Dichloropropene4.00ug/LSW8260D110-57-61.00CGNBLOD10/12/2023 13:3310/12/2023 13:33101trans-1,4-Dichloro-2-butene1.00ug/LSW8260D79-01-60.40CGNBLOD10/12/2023 13:3310/12/2023 13:33101Trichloroethylene1.00ug/LSW8260D75-69-40.80CGNBLOD10/12/2023 13:3310/12/2023 13:33101Trichlorofluoromethane10.0ug/LSW8260D108-05-42.00CGNBLOD10/12/2023 13:3310/12/2023 13:33101Vinyl acetate0.50ug/LSW8260D75-01-40.50CGNBLOD10/12/2023 13:3310/12/2023 13:33101Vinyl chloride3.00ug/LSW8260D1330-20-71.00CGNBLOD10/12/2023 13:3310/12/2023 13:33101Xylenes, Total10/12/2023 13:33 10/12/2023 13:3370-12095.7 %Surr: 1,2-Dichloroethane-d4 (Surr)0110/12/2023 13:33 10/12/2023 13:3375-12094.8 %Surr: 4-Bromofluorobenzene (Surr)01Page 4 of 35Page 6 of 43,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:10/25/2023 2:35:22PMAsheboro C&D LandfillSample PrepDate/Time Analyzed Date/TimeMW-1Reference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23J0596-01Samp IDVolatile Organic Compounds by GCMS10/12/2023 13:33 10/12/2023 13:3370-13091.5 %Surr: Dibromofluoromethane (Surr)0110/12/2023 13:33 10/12/2023 13:3370-13099.0 %Surr: Toluene-d8 (Surr)01Wet Chemistry Analysis25.0mg/LEPA310.2NA11.5MGC13110/17/2023 14:3610/17/2023 14:36501RE1Alkalinity1.0mg/LEPA300.0 R2.116887-00-60.5ADG10.510/12/2023 00:0310/12/2023 00:03101Chloride0.10mg/LEPA300.0 R2.114797-55-80.10ADGBLOD10/12/2023 00:0310/12/2023 00:03101Nitrate as N1.0mg/LEPA300.0 R2.114808-79-80.5ADG8.910/12/2023 00:0310/12/2023 00:03101Sulfate4.0mg/LSM4500S2F-201118496-25-81.0MJRLBLOD10/17/2023 16:0010/17/2023 16:00101Sulfide10mg/LSM2540C-2015E164222210LAM23510/13/2023 09:0910/13/2023 09:09101TDSPage 5 of 35Page 7 of 43,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:10/25/2023 2:35:22PMAsheboro C&D LandfillSample PrepDate/Time Analyzed Date/TimeMW-1Reference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23J0596-01Samp IDField Analysis0.010mg/LHACH81461345-25-10.010FieldBLOD10/10/2023 12:3610/10/2023 12:36101Ferrous IronPage 6 of 35Page 8 of 43,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:10/25/2023 2:35:22PMAsheboro C&D LandfillSample PrepDate/Time Analyzed Date/TimeMW-10AReference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23J0596-02Samp IDWet Chemistry Analysis10mg/LSM2540C-2015E164222210LAM3610/13/2023 09:0910/13/2023 09:09102TDSPage 7 of 35Page 9 of 43,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:10/25/2023 2:35:22PMAsheboro C&D LandfillSample PrepDate/Time Analyzed Date/TimeMW-18Reference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23J0596-03Samp IDVolatile Organic Compounds by GCMS2.00 ug/LSW8260D SIM123-91-12.00CGN9.0110/12/2023 14:0110/12/2023 14:011031,4-Dioxane (SIM)10/12/2023 14:01 10/12/2023 14:0170-130101 %Surr: Toluene-d8 (Surr)03Page 8 of 35Page 10 of 43,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:10/25/2023 2:35:22PMAsheboro C&D LandfillSample PrepDate/Time Analyzed Date/TimeTrip BlankReference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23J0596-04Samp IDVolatile Organic Compounds by GCMS2.00 ug/LSW8260D SIM123-91-12.00CGNBLOD10/12/2023 13:1310/12/2023 13:131041,4-Dioxane (SIM)10/12/2023 13:13 10/12/2023 13:1370-13085.0 %Surr: Toluene-d8 (Surr)040.40 ug/LSW8260D630-20-60.40CGNBLOD10/12/2023 13:1010/12/2023 13:101041,1,1,2-Tetrachloroethane1.00 ug/LSW8260D71-55-60.60CGNBLOD10/12/2023 13:1010/12/2023 13:101041,1,1-Trichloroethane0.40ug/LSW8260D79-34-50.30CGNBLOD10/12/2023 13:1010/12/2023 13:101041,1,2,2-Tetrachloroethane1.00ug/LSW8260D79-00-50.50CGNBLOD10/12/2023 13:1010/12/2023 13:101041,1,2-Trichloroethane1.00ug/LSW8260D75-34-30.60CGNBLOD10/12/2023 13:1010/12/2023 13:101041,1-Dichloroethane1.00ug/LSW8260D75-35-40.70CGNBLOD10/12/2023 13:1010/12/2023 13:101041,1-Dichloroethylene1.00ug/LSW8260D563-58-60.60CGNBLOD10/12/2023 13:1010/12/2023 13:101041,1-Dichloropropene1.00ug/LSW8260D96-18-40.40CGNBLOD10/12/2023 13:1010/12/2023 13:101041,2,3-Trichloropropane1.00ug/LSW8260D120-82-10.50CGNBLOD10/12/2023 13:1010/12/2023 13:101041,2,4-Trichlorobenzene1.00ug/LSW8260D95-50-10.40CGNBLOD10/12/2023 13:1010/12/2023 13:101041,2-Dichlorobenzene1.00ug/LSW8260D107-06-20.70CGNBLOD10/12/2023 13:1010/12/2023 13:101041,2-Dichloroethane1.00ug/LSW8260D78-87-50.40CGNBLOD10/12/2023 13:1010/12/2023 13:101041,2-Dichloropropane1.00ug/LSW8260D541-73-10.30CGNBLOD10/12/2023 13:1010/12/2023 13:101041,3-Dichlorobenzene1.00ug/LSW8260D142-28-91.00CGNBLOD10/12/2023 13:1010/12/2023 13:101041,3-Dichloropropane1.00ug/LSW8260D106-46-70.40CGNBLOD10/12/2023 13:1010/12/2023 13:101041,4-Dichlorobenzene2.00ug/LSW8260D594-20-70.60CGNBLOD10/12/2023 13:1010/12/2023 13:101042,2-Dichloropropane10.0ug/LSW8260D78-93-33.00CGNBLOD10/12/2023 13:1010/12/2023 13:101042-Butanone (MEK)5.00ug/LSW8260D591-78-62.20CGNBLOD10/12/2023 13:1010/12/2023 13:101042-Hexanone (MBK)5.00ug/LSW8260D108-10-11.50CGNBLOD10/12/2023 13:1010/12/2023 13:101044-Methyl-2-pentanone (MIBK)10.0ug/LSW8260D67-64-17.00CGNBLOD10/12/2023 13:1010/12/2023 13:10104Acetone10.0ug/LSW8260D75-05-88.00CGNBLOD10/12/2023 13:1010/12/2023 13:10104AcetonitrilePage 9 of 35Page 11 of 43,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:10/25/2023 2:35:22PMAsheboro C&D LandfillSample PrepDate/Time Analyzed Date/TimeTrip BlankReference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23J0596-04Samp IDVolatile Organic Compounds by GCMS10.0 ug/LSW8260D107-02-86.00CGNBLOD10/12/2023 13:1010/12/2023 13:10104Acrolein5.00 ug/LSW8260D107-13-13.70CGNBLOD10/12/2023 13:1010/12/2023 13:10104Acrylonitrile1.00 ug/LSW8260D107-05-10.60CGNBLOD10/12/2023 13:1010/12/2023 13:10104Allyl chloride1.00 ug/LSW8260D71-43-20.40CGNBLOD10/12/2023 13:1010/12/2023 13:10104Benzene1.00 ug/LSW8260D74-97-50.50CGNBLOD10/12/2023 13:1010/12/2023 13:10104Bromochloromethane0.50 ug/LSW8260D75-27-40.40CGNBLOD10/12/2023 13:1010/12/2023 13:10104Bromodichloromethane1.00 ug/LSW8260D75-25-20.40CGNBLOD10/12/2023 13:1010/12/2023 13:10104Bromoform1.00 ug/LSW8260D74-83-90.80CGNBLOD10/12/2023 13:1010/12/2023 13:10104Bromomethane10.0 ug/LSW8260D75-15-05.00CGNBLOD10/12/2023 13:1010/12/2023 13:10104Carbon disulfide1.00 ug/LSW8260D56-23-50.50CGNBLOD10/12/2023 13:1010/12/2023 13:10104Carbon tetrachloride1.00 ug/LSW8260D108-90-70.40CGNBLOD10/12/2023 13:1010/12/2023 13:10104Chlorobenzene1.00 ug/LSW8260D75-00-30.70CGNBLOD10/12/2023 13:1010/12/2023 13:10104Chloroethane0.50 ug/LSW8260D67-66-30.50CGNBLOD10/12/2023 13:1010/12/2023 13:10104Chloroform1.00 ug/LSW8260D74-87-30.95CGNBLOD10/12/2023 13:1010/12/2023 13:10104Chloromethane5.00 ug/LSW8260D126-99-80.50CGNBLOD10/12/2023 13:1010/12/2023 13:10104Chloroprene1.00 ug/LSW8260D156-59-20.40CGNBLOD10/12/2023 13:1010/12/2023 13:10104cis-1,2-Dichloroethylene1.00 ug/LSW8260D10061-01-50.30CGNBLOD10/12/2023 13:1010/12/2023 13:10104cis-1,3-Dichloropropene0.50 ug/LSW8260D124-48-10.35CGNBLOD10/12/2023 13:1010/12/2023 13:10104Dibromochloromethane1.00 ug/LSW8260D74-95-30.40CGNBLOD10/12/2023 13:1010/12/2023 13:10104Dibromomethane1.00 ug/LSW8260D75-71-80.95CGNBLOD10/12/2023 13:1010/12/2023 13:10104Dichlorodifluoromethane5.00 ug/LSW8260D97-63-20.70CGNBLOD10/12/2023 13:1010/12/2023 13:10104Ethyl methacrylate1.00 ug/LSW8260D100-41-40.40CGNBLOD10/12/2023 13:1010/12/2023 13:10104Ethylbenzene10.0Cug/LSW8260D74-88-46.00CGNBLOD10/12/2023 13:1010/12/2023 13:10104Iodomethane40.0 ug/LSW8260D78-83-125.0CGNBLOD10/12/2023 13:1010/12/2023 13:10104Isobutyl AlcoholPage 10 of 35Page 12 of 43,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:10/25/2023 2:35:22PMAsheboro C&D LandfillSample PrepDate/Time Analyzed Date/TimeTrip BlankReference MethodSample ResultsQualDLLOQUnitsCASLaboratory Sample ID:ParameterAnalystClient Sample ID:DF23J0596-04Samp IDVolatile Organic Compounds by GCMS2.00 ug/LSW8260D179601-23-10.60CGNBLOD10/12/2023 13:1010/12/2023 13:10104m+p-Xylenes1.50 ug/LSW8260D126-98-71.00CGNBLOD10/12/2023 13:1010/12/2023 13:10104Methacrylonitrile2.00 ug/LSW8260D80-62-60.70CGNBLOD10/12/2023 13:1010/12/2023 13:10104Methyl methacrylate4.00 ug/LSW8260D75-09-24.00CGNBLOD10/12/2023 13:1010/12/2023 13:10104Methylene chloride1.00 ug/LSW8260D95-47-60.40CGNBLOD10/12/2023 13:1010/12/2023 13:10104o-Xylene40.0 ug/LSW8260D107-12-07.50CGNBLOD10/12/2023 13:1010/12/2023 13:10104Propionitrile1.00 ug/LSW8260D100-42-50.40CGNBLOD10/12/2023 13:1010/12/2023 13:10104Styrene1.00 ug/LSW8260D127-18-40.40CGNBLOD10/12/2023 13:1010/12/2023 13:10104Tetrachloroethylene (PCE)1.00 ug/LSW8260D108-88-30.50CGNBLOD10/12/2023 13:1010/12/2023 13:10104Toluene1.00 ug/LSW8260D156-60-50.60CGNBLOD10/12/2023 13:1010/12/2023 13:10104trans-1,2-Dichloroethylene1.00 ug/LSW8260D10061-02-60.30CGNBLOD10/12/2023 13:1010/12/2023 13:10104trans-1,3-Dichloropropene4.00 ug/LSW8260D110-57-61.00CGNBLOD10/12/2023 13:1010/12/2023 13:10104trans-1,4-Dichloro-2-butene1.00 ug/LSW8260D79-01-60.40CGNBLOD10/12/2023 13:1010/12/2023 13:10104Trichloroethylene1.00 ug/LSW8260D75-69-40.80CGNBLOD10/12/2023 13:1010/12/2023 13:10104Trichlorofluoromethane10.0 ug/LSW8260D108-05-42.00CGNBLOD10/12/2023 13:1010/12/2023 13:10104Vinyl acetate0.50 ug/LSW8260D75-01-40.50CGNBLOD10/12/2023 13:1010/12/2023 13:10104Vinyl chloride3.00 ug/LSW8260D1330-20-71.00CGNBLOD10/12/2023 13:1010/12/2023 13:10104Xylenes, Total10/12/2023 13:10 10/12/2023 13:1070-12094.0 %Surr: 1,2-Dichloroethane-d4 (Surr)0410/12/2023 13:10 10/12/2023 13:1075-12095.5 %Surr: 4-Bromofluorobenzene (Surr)0410/12/2023 13:10 10/12/2023 13:1070-13091.3 %Surr: Dibromofluoromethane (Surr)0410/12/2023 13:10 10/12/2023 13:1070-13099.5 %Surr: Toluene-d8 (Surr)04Page 11 of 35Page 13 of 43,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:10/25/2023 2:35:22PMAsheboro C&D LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteMetals (Total) by EPA 6000/7000 Series Methods - Quality ControlEnthalpy AnalyticalBatch BGJ0614 - EPA200.2/R2.8Blank (BGJ0614-BLK1)Prepared: 10/16/2023 Analyzed: 10/17/2023Iron0.0100NDmg/LLCS (BGJ0614-BS1)Prepared: 10/16/2023 Analyzed: 10/17/2023Iron0.01000.50080-12098.10.491mg/LMatrix Spike (BGJ0614-MS1)Prepared: 10/16/2023 Analyzed: 10/17/2023Source: 23J0679-01Iron0.01000.50075-12598.80.3290.823mg/LMatrix Spike (BGJ0614-MS2)Prepared: 10/16/2023 Analyzed: 10/17/2023Source: 23J0728-01Iron0.01000.50075-1251030.05320.566mg/LMatrix Spike Dup (BGJ0614-MSD1)Prepared: 10/16/2023 Analyzed: 10/17/2023Source: 23J0679-01Iron0.01000.5002075-12597.20.9890.3290.815mg/LMatrix Spike Dup (BGJ0614-MSD2)Prepared: 10/16/2023 Analyzed: 10/17/2023Source: 23J0728-01Iron0.01000.5002075-1251030.000.05320.566mg/LPage 12 of 35Page 14 of 43,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:10/25/2023 2:35:22PMAsheboro C&D LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by GCMS - Quality ControlEnthalpy AnalyticalBatch BGJ0532 - SW5030B-MSBlank (BGJ0532-BLK1)Prepared & Analyzed: 10/12/20231,1,1,2-Tetrachloroethane0.40NDug/L1,1,1-Trichloroethane1.00NDug/L1,1,2,2-Tetrachloroethane0.40NDug/L1,1,2-Trichloroethane1.00NDug/L1,1-Dichloroethane1.00NDug/L1,1-Dichloroethylene1.00NDug/L1,1-Dichloropropene1.00NDug/L1,2,3-Trichloropropane1.00NDug/L1,2,4-Trichlorobenzene1.00NDug/L1,2-Dichlorobenzene1.00NDug/L1,2-Dichloroethane1.00NDug/L1,2-Dichloropropane1.00NDug/L1,3-Dichlorobenzene1.00NDug/L1,3-Dichloropropane1.00NDug/L1,4-Dichlorobenzene1.00NDug/L2,2-Dichloropropane2.00NDug/L2-Butanone (MEK)10.0NDug/L2-Hexanone (MBK)5.00NDug/L4-Methyl-2-pentanone (MIBK)5.00NDug/LAcetone10.0NDug/LAcetonitrile10.0NDug/LAcrolein10.0NDug/LAcrylonitrile5.00NDug/LAllyl chloride1.00NDug/LBenzene1.00NDug/LPage 13 of 35Page 15 of 43,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:10/25/2023 2:35:22PMAsheboro C&D LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by GCMS - Quality ControlEnthalpy AnalyticalBatch BGJ0532 - SW5030B-MSBlank (BGJ0532-BLK1)Prepared & Analyzed: 10/12/2023Bromochloromethane1.00NDug/LBromodichloromethane0.50NDug/LBromoform1.00NDug/LBromomethane1.00NDug/LCarbon disulfide10.0NDug/LCarbon tetrachloride1.00NDug/LChlorobenzene1.00NDug/LChloroethane1.00NDug/LChloroform0.50NDug/LChloromethane1.00NDug/LChloroprene5.00NDug/Lcis-1,2-Dichloroethylene1.00NDug/Lcis-1,3-Dichloropropene1.00NDug/LDibromochloromethane0.50NDug/LDibromomethane1.00NDug/LDichlorodifluoromethane1.00NDug/LEthyl methacrylate5.00NDug/LEthylbenzene1.00NDug/LIodomethane10.0NDug/LIsobutyl Alcohol40.0NDug/Lm+p-Xylenes2.00NDug/LMethacrylonitrile1.50NDug/LMethyl methacrylate2.00NDug/LMethylene chloride4.00NDug/Lo-Xylene1.00NDug/LPage 14 of 35Page 16 of 43,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:10/25/2023 2:35:22PMAsheboro C&D LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by GCMS - Quality ControlEnthalpy AnalyticalBatch BGJ0532 - SW5030B-MSBlank (BGJ0532-BLK1)Prepared & Analyzed: 10/12/2023Propionitrile40.0NDug/LStyrene1.00NDug/LTetrachloroethylene (PCE)1.00NDug/LToluene1.00NDug/Ltrans-1,2-Dichloroethylene1.00NDug/Ltrans-1,3-Dichloropropene1.00NDug/Ltrans-1,4-Dichloro-2-butene4.00NDug/LTrichloroethylene1.00NDug/LTrichlorofluoromethane1.00NDug/LVinyl acetate10.0NDug/LVinyl chloride0.50NDug/LXylenes, Total3.00NDug/L50.070-120Surr: 1,2-Dichloroethane-d4 (Surr)89.044.5ug/L50.075-120Surr: 4-Bromofluorobenzene (Surr)97.248.6ug/L50.070-130Surr: Dibromofluoromethane (Surr)89.744.9ug/L50.070-130Surr: Toluene-d8 (Surr)98.649.3ug/LLCS (BGJ0532-BS1)Prepared & Analyzed: 10/12/20231,1,1,2-Tetrachloroethane0.450.080-13098.949.4ug/L1,1,1-Trichloroethane150.065-13099.649.8ug/L1,1,2,2-Tetrachloroethane0.450.065-13090.645.3ug/L1,1,2-Trichloroethane150.075-12594.547.2ug/L1,1-Dichloroethane150.070-13590.745.3ug/L1,1-Dichloroethylene150.070-13094.847.4ug/L1,1-Dichloropropene150.075-13510050.1ug/LPage 15 of 35Page 17 of 43,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:10/25/2023 2:35:22PMAsheboro C&D LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by GCMS - Quality ControlEnthalpy AnalyticalBatch BGJ0532 - SW5030B-MSLCS (BGJ0532-BS1)Prepared & Analyzed: 10/12/20231,2,3-Trichloropropane150.075-12585.842.9ug/L1,2,4-Trichlorobenzene150.065-13588.144.0ug/L1,2-Dichlorobenzene0.550.070-12097.248.6ug/L1,2-Dichloroethane150.070-13075.937.9ug/L1,2-Dichloropropane0.550.075-12591.745.8ug/L1,3-Dichlorobenzene150.075-12510050.1ug/L1,3-Dichloropropane150.075-12588.744.4ug/L1,4-Dichlorobenzene150.075-12597.148.6ug/L2,2-Dichloropropane150.070-13510250.9ug/L2-Butanone (MEK)1050.030-15079.339.7ug/L2-Hexanone (MBK)550.055-13087.043.5ug/L4-Methyl-2-pentanone (MIBK)550.060-13579.139.5ug/LAcetone1050.040-14072.236.1ug/LAcrylonitrile525070-13082.7207ug/LBenzene150.080-12096.648.3ug/LBromochloromethane150.065-13087.543.8ug/LBromodichloromethane0.550.075-12097.448.7ug/LBromoform150.070-13095.847.9ug/LBromomethane150.030-14567.533.7ug/LCarbon disulfide1050.035-16081.640.8ug/LCarbon tetrachloride150.065-14011658.1ug/LChlorobenzene150.080-12098.449.2ug/LChloroethane150.060-13579.539.8ug/LChloroform0.550.065-13585.042.5ug/LChloromethane150.040-12570.835.4ug/LPage 16 of 35Page 18 of 43,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:10/25/2023 2:35:22PMAsheboro C&D LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by GCMS - Quality ControlEnthalpy AnalyticalBatch BGJ0532 - SW5030B-MSLCS (BGJ0532-BS1)Prepared & Analyzed: 10/12/2023cis-1,2-Dichloroethylene150.070-12587.944.0ug/Lcis-1,3-Dichloropropene150.070-13097.648.8ug/LDibromochloromethane0.550.060-13598.649.3ug/LDibromomethane150.075-12588.844.4ug/LDichlorodifluoromethane150.030-15587.043.5ug/LEthylbenzene150.075-12510351.3ug/Lm+p-Xylenes210075-130102102ug/LMethylene chloride450.055-14074.537.2ug/Lo-Xylene150.080-12010251.2ug/LStyrene150.065-13596.348.2ug/LTetrachloroethylene (PCE)150.045-15011658.1ug/LToluene150.075-12098.549.2ug/Ltrans-1,2-Dichloroethylene150.060-14087.243.6ug/Ltrans-1,3-Dichloropropene150.055-14010351.5ug/LTrichloroethylene150.070-12599.649.8ug/LTrichlorofluoromethane150.060-14510150.4ug/LVinyl chloride0.550.050-14587.243.6ug/L50.070-120Surr: 1,2-Dichloroethane-d4 (Surr)88.744.4ug/L50.075-120Surr: 4-Bromofluorobenzene (Surr)95.948.0ug/L50.070-130Surr: Dibromofluoromethane (Surr)88.644.3ug/L50.070-130Surr: Toluene-d8 (Surr)96.948.5ug/LDuplicate (BGJ0532-DUP1)Prepared & Analyzed: 10/12/2023Source: 23J0570-011,1,1,2-Tetrachloroethane8.0030NABLODNDug/L1,1,1-Trichloroethane20.030NABLODNDug/LPage 17 of 35Page 19 of 43,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:10/25/2023 2:35:22PMAsheboro C&D LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by GCMS - Quality ControlEnthalpy AnalyticalBatch BGJ0532 - SW5030B-MSDuplicate (BGJ0532-DUP1)Prepared & Analyzed: 10/12/2023Source: 23J0570-011,1,2,2-Tetrachloroethane8.0030NABLODNDug/L1,1,2-Trichloroethane20.030NABLODNDug/L1,1-Dichloroethane20.030NABLODNDug/L1,1-Dichloroethylene20.030NABLODNDug/L1,1-Dichloropropene20.030NABLODNDug/L1,2,3-Trichloropropane20.030NABLODNDug/L1,2,4-Trichlorobenzene20.030NABLODNDug/L1,2-Dichlorobenzene10.030NABLODNDug/L1,2-Dichloroethane20.030NABLODNDug/L1,2-Dichloropropane10.030NABLODNDug/L1,3-Dichlorobenzene20.030NABLODNDug/L1,3-Dichloropropane20.030NABLODNDug/L1,4-Dichlorobenzene20.030NABLODNDug/L2,2-Dichloropropane20.030NABLODNDug/L2-Butanone (MEK)20030NABLODNDug/L2-Hexanone (MBK)10030NABLODNDug/L4-Methyl-2-pentanone (MIBK)10030NABLODNDug/LAcetone20030NABLODNDug/LAcetonitrile20030NABLODNDug/LAcrolein20030NABLODNDug/LAcrylonitrile10030NABLODNDug/LAllyl chloride20.030NABLODNDug/LBenzene20.030NABLODNDug/LBromochloromethane20.030NABLODNDug/LBromodichloromethane10.030NABLODNDug/LPage 18 of 35Page 20 of 43,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:10/25/2023 2:35:22PMAsheboro C&D LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by GCMS - Quality ControlEnthalpy AnalyticalBatch BGJ0532 - SW5030B-MSDuplicate (BGJ0532-DUP1)Prepared & Analyzed: 10/12/2023Source: 23J0570-01Bromoform20.030NABLODNDug/LBromomethane20.030NABLODNDug/LCarbon disulfide20030NABLODNDug/LCarbon tetrachloride20.030NABLODNDug/LChlorobenzene20.030NABLODNDug/LChloroethane20.030NABLODNDug/LChloroform10.030NABLODNDug/LChloromethane20.030NABLODNDug/LChloroprene10030NABLODNDug/Lcis-1,2-Dichloroethylene20.030NABLODNDug/Lcis-1,3-Dichloropropene20.030NABLODNDug/LDibromochloromethane10.030NABLODNDug/LDibromomethane20.030NABLODNDug/LDichlorodifluoromethane20.030NABLODNDug/LEthyl methacrylate10030NABLODNDug/LEthylbenzene20.030NABLODNDug/LIodomethane20030NABLODNDug/LIsobutyl Alcohol80030NABLODNDug/Lm+p-Xylenes40.030NABLODNDug/LMethacrylonitrile30.030NABLODNDug/LMethyl methacrylate40.030NABLODNDug/LMethylene chloride80.030NABLODNDug/Lo-Xylene20.030NABLODNDug/LPropionitrile80030NABLODNDug/LStyrene20.030NABLODNDug/LPage 19 of 35Page 21 of 43,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:10/25/2023 2:35:22PMAsheboro C&D LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by GCMS - Quality ControlEnthalpy AnalyticalBatch BGJ0532 - SW5030B-MSDuplicate (BGJ0532-DUP1)Prepared & Analyzed: 10/12/2023Source: 23J0570-01Tetrachloroethylene (PCE)20.030NABLODNDug/LToluene20.030NABLODNDug/Ltrans-1,2-Dichloroethylene20.030NABLODNDug/Ltrans-1,3-Dichloropropene20.030NABLODNDug/Ltrans-1,4-Dichloro-2-butene80.030NABLODNDug/LTrichloroethylene20.030NABLODNDug/LTrichlorofluoromethane20.030NABLODNDug/LVinyl acetate20030NABLODNDug/LVinyl chloride10.030NABLODNDug/LXylenes, Total60.030NABLODNDug/LTetrahydrofuran20030NABLODNDug/L50.070-120Surr: 1,2-Dichloroethane-d4 (Surr)94.647.3ug/L50.075-120Surr: 4-Bromofluorobenzene (Surr)94.047.0ug/L50.070-130Surr: Dibromofluoromethane (Surr)93.246.6ug/L50.070-130Surr: Toluene-d8 (Surr)99.349.7ug/LMatrix Spike (BGJ0532-MS1)Prepared & Analyzed: 10/12/2023Source: 23J0596-011,1,1,2-Tetrachloroethane0.450.080-13084.7BLOD42.4ug/L1,1,1-Trichloroethane150.065-13092.3BLOD46.2ug/L1,1,2,2-Tetrachloroethane0.450.065-13078.5BLOD39.3ug/L1,1,2-Trichloroethane150.075-12582.5BLOD41.2ug/L1,1-Dichloroethane150.070-13584.6BLOD42.3ug/L1,1-Dichloroethylene150.070-13083.6BLOD41.8ug/L1,1-Dichloropropene150.075-13590.6BLOD45.3ug/L1,2,3-Trichloropropane150.075-12574.2BLOD37.1Mug/LPage 20 of 35Page 22 of 43,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:10/25/2023 2:35:22PMAsheboro C&D LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by GCMS - Quality ControlEnthalpy AnalyticalBatch BGJ0532 - SW5030B-MSMatrix Spike (BGJ0532-MS1)Prepared & Analyzed: 10/12/2023Source: 23J0596-011,2,4-Trichlorobenzene150.065-13574.8BLOD37.4ug/L1,2-Dichlorobenzene0.550.070-12083.9BLOD41.9ug/L1,2-Dichloroethane150.070-13072.4BLOD36.2ug/L1,2-Dichloropropane0.550.075-12579.2BLOD39.6ug/L1,3-Dichlorobenzene150.075-12584.6BLOD42.3ug/L1,3-Dichloropropane150.075-12577.8BLOD38.9ug/L1,4-Dichlorobenzene150.075-12581.0BLOD40.5ug/L2,2-Dichloropropane150.070-13593.9BLOD46.9ug/L2-Butanone (MEK)1050.030-15074.7BLOD37.4ug/L2-Hexanone (MBK)550.055-13072.8BLOD36.4ug/L4-Methyl-2-pentanone (MIBK)550.060-13563.8BLOD31.9ug/LAcetone1050.040-14070.0BLOD35.0ug/LAcrylonitrile525070-13078.9BLOD197ug/LBenzene150.080-12081.5BLOD40.7ug/LBromochloromethane150.065-13083.6BLOD41.8ug/LBromodichloromethane0.550.075-12085.2BLOD42.6ug/LBromoform150.070-13083.1BLOD41.6ug/LBromomethane150.030-14562.7BLOD31.3ug/LCarbon disulfide1050.035-16066.1BLOD33.0ug/LCarbon tetrachloride150.065-14094.3BLOD47.1ug/LChlorobenzene150.080-12085.6BLOD42.8ug/LChloroethane150.060-13573.5BLOD36.7ug/LChloroform0.550.065-13583.0BLOD41.5ug/LChloromethane150.040-12567.4BLOD33.7ug/Lcis-1,2-Dichloroethylene150.070-12584.4BLOD42.2ug/LPage 21 of 35Page 23 of 43,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:10/25/2023 2:35:22PMAsheboro C&D LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by GCMS - Quality ControlEnthalpy AnalyticalBatch BGJ0532 - SW5030B-MSMatrix Spike (BGJ0532-MS1)Prepared & Analyzed: 10/12/2023Source: 23J0596-01cis-1,3-Dichloropropene150.070-13085.4BLOD42.7ug/LDibromochloromethane0.550.060-13586.8BLOD43.4ug/LDibromomethane150.075-12578.3BLOD39.1ug/LDichlorodifluoromethane150.030-15577.4BLOD38.7ug/LEthylbenzene150.075-12586.5BLOD43.3ug/Lm+p-Xylenes210075-13086.4BLOD86.4ug/LMethylene chloride450.055-14071.8BLOD35.9ug/Lo-Xylene150.080-12088.1BLOD44.0ug/LStyrene150.065-13581.8BLOD40.9ug/LTetrachloroethylene (PCE)150.045-15095.3BLOD47.7ug/LToluene150.075-12082.3BLOD41.2ug/Ltrans-1,2-Dichloroethylene150.060-14082.9BLOD41.4ug/Ltrans-1,3-Dichloropropene150.055-14091.5BLOD45.7ug/LTrichloroethylene150.070-12584.3BLOD42.1ug/LTrichlorofluoromethane150.060-14590.3BLOD45.1ug/LVinyl chloride0.550.050-14579.5BLOD39.8ug/L50.070-120Surr: 1,2-Dichloroethane-d4 (Surr)10050.2ug/L50.075-120Surr: 4-Bromofluorobenzene (Surr)97.648.8ug/L50.070-130Surr: Dibromofluoromethane (Surr)99.149.6ug/L50.070-130Surr: Toluene-d8 (Surr)95.647.8ug/LBatch BGJ0535 - SW5030B-MSBlank (BGJ0535-BLK1)Prepared & Analyzed: 10/12/20231,4-Dioxane (SIM)2.00BLODug/LPage 22 of 35Page 24 of 43,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:10/25/2023 2:35:22PMAsheboro C&D LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteVolatile Organic Compounds by GCMS - Quality ControlEnthalpy AnalyticalBatch BGJ0535 - SW5030B-MSBlank (BGJ0535-BLK1)Prepared & Analyzed: 10/12/202320.070-130Surr: Toluene-d8 (Surr)74.114.8ug/LLCS (BGJ0535-BS1)Prepared & Analyzed: 10/12/20231,4-Dioxane (SIM)22000070-13010721300ug/L20.070-130Surr: Toluene-d8 (Surr)75.415.1ug/LMatrix Spike (BGJ0535-MS1)Prepared & Analyzed: 10/12/2023Source: 23J0596-011,4-Dioxane (SIM)22000070-130120BLOD24000ug/L20.070-130Surr: Toluene-d8 (Surr)74.614.9ug/LMatrix Spike Dup (BGJ0535-MSD1)Prepared & Analyzed: 10/12/2023Source: 23J0596-011,4-Dioxane (SIM)2200003070-13010117.0BLOD20200ug/L20.070-130Surr: Toluene-d8 (Surr)77.615.5ug/LPage 23 of 35Page 25 of 43,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:10/25/2023 2:35:22PMAsheboro C&D LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteWet Chemistry Analysis - Quality ControlEnthalpy AnalyticalBatch BGJ0491 - No Prep ICBlank (BGJ0491-BLK1)Prepared & Analyzed: 10/11/2023Chloride1.0NDmg/LNitrate as N0.10NDmg/LSulfate1.0NDmg/LLCS (BGJ0491-BS1)Prepared & Analyzed: 10/11/2023Chloride120.090-11010320.5mg/LNitrate as N0.15.0090-1101005.02mg/LSulfate120.090-11010420.7mg/LLCS Dup (BGJ0491-BSD1)Prepared & Analyzed: 10/11/2023Chloride120.01590-1101041.4020.8mg/LNitrate as N0.15.001590-1101021.155.08mg/LSulfate120.01590-1101051.3121.0mg/LMatrix Spike (BGJ0491-MS1)Prepared & Analyzed: 10/11/2023Source: 23J0572-01Chloride1.111.190-11010311.723.2mg/LNitrate as N0.115.5690-1101010.456.07mg/LSulfate1.111.190-1101086.218.2mg/LMatrix Spike (BGJ0491-MS2)Prepared & Analyzed: 10/12/2023Source: 23J0552-05Chloride1.111.190-1101034.716.1mg/LNitrate as N0.115.5690-11099.83.659.20mg/LSulfate1.111.190-1101031.212.7mg/LMatrix Spike Dup (BGJ0491-MSD1)Prepared & Analyzed: 10/11/2023Source: 23J0572-01Chloride1.111.11590-1101050.75011.723.4mg/LNitrate as N0.115.561590-1101020.3290.456.09mg/LSulfate1.111.11590-1101101.306.218.5Mmg/LPage 24 of 35Page 26 of 43,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:10/25/2023 2:35:22PMAsheboro C&D LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteWet Chemistry Analysis - Quality ControlEnthalpy AnalyticalBatch BGJ0491 - No Prep ICMatrix Spike Dup (BGJ0491-MSD2)Prepared & Analyzed: 10/12/2023Source: 23J0552-05Chloride1.111.11590-1101020.2974.716.1mg/LNitrate as N0.115.561590-1101010.4223.659.24mg/LSulfate1.111.11590-1101030.5331.212.7mg/LBatch BGJ0571 - No Prep Wet ChemBlank (BGJ0571-BLK1)Prepared & Analyzed: 10/13/2023TDS10NDmg/LLCS (BGJ0571-BS1)Prepared & Analyzed: 10/13/2023TDS1030080-12096.3289mg/LDuplicate (BGJ0571-DUP1)Prepared & Analyzed: 10/13/2023Source: 23J0479-06TDS10107.307166mg/LDuplicate (BGJ0571-DUP2)Prepared & Analyzed: 10/13/2023Source: 23J0596-01TDS10101.27235238mg/LBatch BGJ0706 - No Prep Wet ChemBlank (BGJ0706-BLK1)Prepared & Analyzed: 10/17/2023Alkalinity5.0NDmg/LLCS (BGJ0706-BS1)Prepared & Analyzed: 10/17/2023Alkalinity550.090-11010150.3mg/LPage 25 of 35Page 27 of 43,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:10/25/2023 2:35:22PMAsheboro C&D LandfillResultLOQUnitsLevelSpikeResultSource%REC%RECLimitsRPDRPDLimitQual AnalyteWet Chemistry Analysis - Quality ControlEnthalpy AnalyticalBatch BGJ0706 - No Prep Wet ChemDuplicate (BGJ0706-DUP1)Prepared & Analyzed: 10/17/2023Source: 23J0552-12Alkalinity5.0200.62732.032.2mg/LDuplicate (BGJ0706-DUP2)Prepared & Analyzed: 10/17/2023Source: 23J0633-05Alkalinity25.0201.32150148mg/LBatch BGJ0724 - No Prep Wet ChemBlank (BGJ0724-BLK1)Prepared & Analyzed: 10/17/2023Sulfide4.0NDmg/LLCS (BGJ0724-BS1)Prepared & Analyzed: 10/17/2023Sulfide4.04.0080-1201004.0mg/LMatrix Spike (BGJ0724-MS1)Prepared & Analyzed: 10/17/2023Source: 23J0596-01Sulfide4.04.0080-120100BLOD4.0mg/LMatrix Spike Dup (BGJ0724-MSD1)Prepared & Analyzed: 10/17/2023Source: 23J0596-01Sulfide4.04.002080-12095.05.13BLOD3.8mg/LPage 26 of 35Page 28 of 43,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:10/25/2023 2:35:22PMAsheboro C&D LandfillAnalytical SummarySample IDPreparation FactorsInitial / FinalSequence IDCalibration IDBatch IDMethod*** DEFAULT PREP ***Preparation Method:Field Analysis23J0596-01BGJ0639HACH81461.00 mL / 1.00 mL23J0596-01BGJ1025SM18 3500-Fe D50.0 mL / 50.0 mLSample IDPreparation FactorsInitial / FinalSequence IDCalibration IDBatch IDMethodEPA200.2/R2.8Preparation Method:Metals (Total) by EPA 6000/7000 Series Methods23J0596-01BGJ0614SGJ0678SW6010DAJ3029150.0 mL / 50.0 mLSample IDPreparation FactorsInitial / FinalSequence IDCalibration IDBatch IDMethodNo Prep ICPreparation Method:Wet Chemistry Analysis23J0596-01BGJ0491 SGJ0554EPA300.0 R2.1AE302591.00 mL / 1.00 mLSample IDPreparation FactorsInitial / FinalSequence IDCalibration IDBatch IDMethodNo Prep Wet ChemPreparation Method:Wet Chemistry Analysis23J0596-01BGJ0571 SGJ0559SM2540C-2015 100 mL / 100 mL23J0596-02BGJ0571 SGJ0559SM2540C-2015 100 mL / 100 mL23J0596-01BGJ0706 SGJ0681EPA310.2AJ302955.00 mL / 5.00 mL23J0596-01RE1BGJ0706 SGJ0681EPA310.2AJ302955.00 mL / 5.00 mL23J0596-01BGJ0724 SGJ0701SM4500S2F-2011 200 mL / 200 mLSample IDPreparation FactorsInitial / FinalSequence IDCalibration IDBatch IDMethodSW5030B-MSPreparation Method:Volatile Organic Compounds by GCMS23J0596-01BGJ0532 SGJ0537SW8260DAH303505.00 mL / 5.00 mL23J0596-04BGJ0532 SGJ0537SW8260DAH303505.00 mL / 5.00 mLPage 27 of 35Page 29 of 43,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:10/25/2023 2:35:22PMAsheboro C&D LandfillSample IDPreparation FactorsInitial / FinalSequence IDCalibration IDBatch IDMethodSW5030B-MSPreparation Method:Volatile Organic Compounds by GCMS23J0596-01BGJ0535 SGJ0529SW8260D SIMAK200325.00 mL / 5.00 mL23J0596-03BGJ0535 SGJ0529SW8260D SIMAK200325.00 mL / 5.00 mL23J0596-04BGJ0535 SGJ0529SW8260D SIMAK200325.00 mL / 5.00 mLPage 28 of 35Page 30 of 43,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:10/25/2023 2:35:22PMAsheboro C&D LandfillQC Analytical SummarySample IDPreparation FactorsInitial / FinalSequence IDCalibration IDBatch IDMethodEPA200.2/R2.8Preparation Method:Metals (Total) by EPA 6000/7000 Series MethodsBGJ0614-BLK1BGJ0614SGJ0678SW6010DAJ3029150.0 mL / 50.0 mLBGJ0614-BS1BGJ0614SGJ0678SW6010DAJ3029150.0 mL / 50.0 mLBGJ0614-MS1BGJ0614SGJ0678SW6010DAJ3029150.0 mL / 50.0 mLBGJ0614-MS2BGJ0614SGJ0678SW6010DAJ3029150.0 mL / 50.0 mLBGJ0614-MS3BGJ0614SGJ0678SW6010DAJ30291BGJ0614-MSD1BGJ0614SGJ0678SW6010DAJ3029150.0 mL / 50.0 mLBGJ0614-MSD2BGJ0614SGJ0678SW6010DAJ3029150.0 mL / 50.0 mLBGJ0614-MSD3BGJ0614SGJ0678SW6010DAJ30291Sample IDPreparation FactorsInitial / FinalSequence IDCalibration IDBatch IDMethodNo Prep ICPreparation Method:Wet Chemistry AnalysisBGJ0491-BLK1BGJ0491 SGJ0554EPA300.0 R2.1AE302591.00 mL / 1.00 mLBGJ0491-BS1BGJ0491 SGJ0554EPA300.0 R2.1AE302591.00 mL / 1.00 mLBGJ0491-BSD1BGJ0491 SGJ0554EPA300.0 R2.1AE302591.00 mL / 1.00 mLBGJ0491-MS1BGJ0491 SGJ0554EPA300.0 R2.1AE302594.50 mL / 5.00 mLBGJ0491-MS2BGJ0491 SGJ0554EPA300.0 R2.1AE302594.50 mL / 5.00 mLBGJ0491-MSD1BGJ0491 SGJ0554EPA300.0 R2.1AE302594.50 mL / 5.00 mLBGJ0491-MSD2BGJ0491 SGJ0554EPA300.0 R2.1AE302594.50 mL / 5.00 mLSample IDPreparation FactorsInitial / FinalSequence IDCalibration IDBatch IDMethodNo Prep Wet ChemPreparation Method:Wet Chemistry AnalysisBGJ0571-BLK1BGJ0571 SGJ0559SM2540C-2015 100 mL / 100 mLBGJ0571-BS1BGJ0571 SGJ0559SM2540C-2015 100 mL / 100 mLBGJ0571-DUP1BGJ0571 SGJ0559SM2540C-2015 100 mL / 100 mLBGJ0571-DUP2BGJ0571 SGJ0559SM2540C-2015 100 mL / 100 mLPage 29 of 35Page 31 of 43,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:10/25/2023 2:35:22PMAsheboro C&D LandfillSample IDPreparation FactorsInitial / FinalSequence IDCalibration IDBatch IDMethodNo Prep Wet ChemPreparation Method:Wet Chemistry AnalysisBGJ0706-BLK1BGJ0706 SGJ0681EPA310.2AJ302955.00 mL / 5.00 mLBGJ0706-BS1BGJ0706 SGJ0681EPA310.2AJ302955.00 mL / 5.00 mLBGJ0706-DUP1BGJ0706 SGJ0681EPA310.2AJ302955.00 mL / 5.00 mLBGJ0706-DUP2BGJ0706 SGJ0681EPA310.2AJ302955.00 mL / 5.00 mLBGJ0724-BLK1BGJ0724 SGJ0701SM4500S2F-2011 200 mL / 200 mLBGJ0724-BS1BGJ0724 SGJ0701SM4500S2F-2011 200 mL / 200 mLBGJ0724-MRL1BGJ0724 SGJ0701SM4500S2F-2011 200 mL / 200 mLBGJ0724-MS1BGJ0724 SGJ0701SM4500S2F-2011 200 mL / 200 mLBGJ0724-MSD1BGJ0724 SGJ0701SM4500S2F-2011 200 mL / 200 mLSample IDPreparation FactorsInitial / FinalSequence IDCalibration IDBatch IDMethodSW5030B-MSPreparation Method:Volatile Organic Compounds by GCMSBGJ0532-BLK1BGJ0532 SGJ0537SW8260DAH303505.00 mL / 5.00 mLBGJ0532-BS1BGJ0532 SGJ0537SW8260DAH303505.00 mL / 5.00 mLBGJ0532-DUP1BGJ0532 SGJ0537SW8260DAH303505.00 mL / 5.00 mLBGJ0532-MS1BGJ0532 SGJ0537SW8260DAH303505.00 mL / 5.00 mLBGJ0535-BLK1BGJ0535 SGJ0529SW8260D SIMAK200325.00 mL / 5.00 mLBGJ0535-BS1BGJ0535 SGJ0529SW8260D SIMAK200325.00 mL / 5.00 mLBGJ0535-MS1BGJ0535 SGJ0529SW8260D SIMAK200325.00 mL / 5.00 mLBGJ0535-MSD1BGJ0535 SGJ0529SW8260D SIMAK200325.00 mL / 5.00 mLPage 30 of 35Page 32 of 43,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:10/25/2023 2:35:22PMAsheboro C&D LandfillCertified Analyses included in this ReportCertificationsAnalyteEPA300.0 R2.1 in Non-Potable WaterChlorideVELAP,NCDEQ,PADEP,WVDEPNitrate as NVELAP,NCDEQ,WVDEPSulfateVELAP,NCDEQ,WVDEPEPA310.2 in Non-Potable WaterAlkalinityVELAPSM2540C-2015 in Non-Potable WaterTDSVELAP,NCDEQ,WVDEPSM4500S2F-2011 in Non-Potable WaterSulfideVELAP,NCDEQSW6010D in Non-Potable WaterIronVELAP,WVDEPSW8260D in Non-Potable Water1,1,1,2-TetrachloroethaneVELAP,NCDEQ,WVDEP1,1,1-TrichloroethaneVELAP,NCDEQ,WVDEP1,1,2,2-TetrachloroethaneVELAP,NCDEQ,WVDEP1,1,2-TrichloroethaneVELAP,NCDEQ,WVDEP1,1-DichloroethaneVELAP,NCDEQ,WVDEP1,1-DichloroethyleneVELAP,NCDEQ,WVDEP1,1-DichloropropeneVELAP,NCDEQ,WVDEP1,2,3-TrichloropropaneVELAP,NCDEQ,WVDEP1,2,4-TrichlorobenzeneVELAP,NCDEQ,WVDEP1,2-DichlorobenzeneVELAP,NCDEQ,WVDEP1,2-DichloroethaneVELAP,NCDEQ,WVDEP1,2-DichloropropaneVELAP,NCDEQ,WVDEP1,3-DichlorobenzeneVELAP,NCDEQ,WVDEPPage 31 of 35Page 33 of 43,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:10/25/2023 2:35:22PMAsheboro C&D LandfillCertified Analyses included in this ReportCertificationsAnalyte1,3-DichloropropaneVELAP,NCDEQ,WVDEP1,4-DichlorobenzeneVELAP,NCDEQ,WVDEP2,2-DichloropropaneVELAP,NCDEQ,WVDEP2-Butanone (MEK)VELAP,NCDEQ,WVDEP2-Hexanone (MBK)VELAP,NCDEQ,WVDEP4-Methyl-2-pentanone (MIBK)VELAP,NCDEQ,WVDEPAcetoneVELAP,NCDEQ,WVDEPAcetonitrileVELAP,NCDEQ,WVDEPAcroleinVELAP,NCDEQ,WVDEPAcrylonitrileVELAP,NCDEQ,WVDEPAllyl chlorideVELAP,NCDEQ,WVDEPBenzeneVELAP,NCDEQ,WVDEPBromochloromethaneVELAP,NCDEQ,WVDEPBromodichloromethaneVELAP,NCDEQ,WVDEPBromoformVELAP,NCDEQ,WVDEPBromomethaneVELAP,NCDEQ,WVDEPCarbon disulfideVELAP,NCDEQ,WVDEPCarbon tetrachlorideVELAP,NCDEQ,WVDEPChlorobenzeneVELAP,NCDEQ,WVDEPChloroethaneVELAP,NCDEQ,WVDEPChloroformVELAP,NCDEQ,WVDEPChloromethaneVELAP,NCDEQ,WVDEPChloropreneVELAP,NCDEQ,WVDEPcis-1,2-DichloroethyleneVELAP,NCDEQ,WVDEPcis-1,3-DichloropropeneVELAP,NCDEQ,WVDEPDibromochloromethaneVELAP,NCDEQ,WVDEPDibromomethaneVELAP,NCDEQ,WVDEPDichlorodifluoromethaneVELAP,NCDEQ,WVDEPPage 32 of 35Page 34 of 43,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:10/25/2023 2:35:22PMAsheboro C&D LandfillCertified Analyses included in this ReportCertificationsAnalyteEthyl methacrylateVELAP,NCDEQ,WVDEPEthylbenzeneVELAP,NCDEQ,WVDEPIodomethaneVELAP,NCDEQ,WVDEPIsobutyl AlcoholVELAP,NCDEQ,WVDEPm+p-XylenesVELAP,NCDEQ,WVDEPMethacrylonitrileVELAP,NCDEQ,WVDEPMethyl methacrylateVELAP,NCDEQ,WVDEPMethylene chlorideVELAP,NCDEQ,WVDEPo-XyleneVELAP,NCDEQ,WVDEPPropionitrileVELAP,NCDEQ,WVDEPStyreneVELAP,NCDEQ,WVDEPTetrachloroethylene (PCE)VELAP,NCDEQ,WVDEPTolueneVELAP,NCDEQ,WVDEPtrans-1,2-DichloroethyleneVELAP,NCDEQ,WVDEPtrans-1,3-DichloropropeneVELAP,NCDEQ,WVDEPtrans-1,4-Dichloro-2-buteneVELAP,NCDEQ,WVDEPTrichloroethyleneVELAP,NCDEQ,WVDEPTrichlorofluoromethaneVELAP,NCDEQ,WVDEPVinyl acetateVELAP,NCDEQ,WVDEPVinyl chlorideVELAP,NCDEQ,WVDEPXylenes, TotalVELAP,NCDEQ,WVDEPSW8260D SIM in Non-Potable Water1,4-Dioxane (SIM)VELAPPage 33 of 35Page 35 of 43,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:10/25/2023 2:35:22PMAsheboro C&D LandfillCodeDescriptionLaboratory IDExpires34112/31/2023MdDOEMaryland DE Drinking Water49512/31/2023NCNorth Carolina DENR49512/31/2023NCDEQNorth Carolina DEQ5171407/31/2024NCDOHNorth Carolina Department of Health1206904/01/2024NYDOHNew York DOH Drinking Water68-0350310/31/2023PADEPNELAP-Pennsylvania Certificate #0089301606/14/2024SCDHECSouth Carolina Dept of Health and Environmental Control Certificate 93016001T10470457605/31/2024TXCEQTexas Comm on Environmental Quality #T104704576-23-146002106/14/2024VELAPNELAP-Virginia Certificate #1261735011/30/2023WVDEPWest Virginia DEPPage 34 of 35Page 36 of 43,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:10/25/2023 2:35:22PMAsheboro C&D LandfillQualifiers and Definitions CContinuing calibration verification response for this analyte is outside specifications.JThe reported result is an estimated value.MMatrix spike recovery is outside established acceptance limitsRPDRelative Percent DifferenceQualifersQualDenotes sample was re-analyzed-RELODLimit of Detection, same as Method Detection Limit (MDL) as defined by 40 CFR 136 Appendix BLimit of QuantitationLOQDilution FactorDFBLODBelow Limit of Detection, same as Below Method Detection Limit (MDL) as defined by 40 CFR 136 Appendix BTentatively Identified Compounds are compounds that are identified by comparing the analyte mass spectral pattern with the NIST spectral library. A TIC spectral match is reported when the pattern is at least 75% consistent with the published pattern. Compound concentrations are estimated and are calculated using an internal standard response factor of 1.TICPCBs, TotalTotal PCBs are defined as the sum of detected Aroclors 1016, 1221, 1232, 1248, 1254, 1260, 1262, and 1268.DLDetection Limit, same as MDL as defined by 40 CFR 136 Appendix BPage 35 of 35Page 37 of 43,..~ ENTHALPY ►~~~ ANALYTICAL Page 38 of 43~~ENTHALPY ~,._.j ANA LY fl CAL COMPANY NAME: {,,,£(, CONTACT: '5-1ff-lL rf,J,;,J~ r./<>,,,, CHAIN OF CUSTODY INVOICE TO: C£ C INVOICE CONTACT: ~cece/Jv.w,n 1941 REYMET ROAD RICHMOND, VIRGINIA 23237 (804) 358-8295 PHONE (804)358-8297 FAX Chain of Custody Effective: Mar 10, 2021 PAGE 1 OF 1 PROJECT NAME/Quote#: 2-o. 11. 07 ADDRESS: ,51/00 (,,--,/-u, ,4-J)u, 0,.. R,'c),mot1d vA INVOICE ADDRESS: /12 7 Cw-1.'J S'-1-, 1'1o1.1,oe. NC-PROJECT NUMBER: --J,o/_ / I. o 7 PHONE#: Wt 833-53GJ I INVOICE PHONE#: P.O.#: FAX#: Pretreatment Program: rf//-J Is sample for compliance reporting? ~ NO I Regulat&y State: fY C, Is sample from a-chlorinated supply? YES PWS 1.0. #: SAMPLER NAME (PRINT): A l:u lvtJ,u,o-SAMPLER SIGNATURE: / ~ .-> -"#'-Turn Around Time: Circle 10 5 Days or _Day(s) sJ-d Matrix Codes: WW=Waste Water/Storm Water GW=Ground Water DW=Drinking Water S=Soil/Solids OR=Organic A=Alr WP=Wipe OT=Other ____ _ COMMENTS CLIENT SAMPLE 1.0. 2) /11 J-/DA 3) r1W -15 4) /r,'n 8,/a.,,k 5) 6) 7) 8) 9) 10) RELINQUISHED: _ _.,,,, ,.,.7 ,, '.A~-------RELINQUISl'IED: RELINQUISHED: )( X X VJ ni al 2 "O Q) > 0 Cl) Cl) 0 -DATE/ TIME ~lfi<'.3 /]2j DATE/ TIME DATE/ TIME Q) rn 0 t:'. Cil ci5 2 "cii 0 Cl. E 0 u RECEIVED: Q) E i= t:'. Cil u5 ~ Cl) 0 Cl. E 0 u (l) rn 0 Cl. 0 ocn Q) (l) rn _.~ 0 O .D Cl. co E .... 0 ('.)U Jo/,o/z3 Cl. 0 u5 2 "cii 0 Cl. E 0 u .... 0 Q) E i= .D Q) ~ E ('.) i= 1136 1'119 /S3o "O (l) 2: (l) Cl) Q) ct Q) E i= I b/)o VJ (l) "O 0 u Q) (l) (/) -X ·.::: rn 2 6W ('711,J I ANALYSIS/ (PRESERVATIVE) -{ ~ ~ -;,-"I -f ~ e ~ ~ ( -z Q ~ ~ <t. ..., ~ -~ -'=t I) ""' q: "' -+ _Q ~ ~ 0 -;;S ~ t-)( )( )'-. )l " ~ X >< A Preservative Codes: N=Nitnc Acid C=Hydroch1oric Acid S=Sulfurlc Acid H=Sodium Hydroxide A=Ascorbic Acid Z=Zinc Acetate T=Sod,um Thiosulfate M=Methanol PLEASE NOTE PRESERVATIVE(S), INTERFERENCE CHECKS or PUMP RATE(Umin) QC Data Package LAB USE ONLY Therm ID: .J .JO Custody Seals used and intact? ( Y (NJ) COOLER TEMP l,J °C Received on ~N) DATE/ TIME Level 111 u DATE / TIME Level IV D Carlson EnvironmE 23J0596 2023 Wall Recycling C&D Landfill Recd: 10/11/2023 Due: 10/25/2023 v130325002 Unless othef\Yise agreed in writing. any and all products and/or services provided by Enthalpy are pursuant lo the lerms and conditions as set forth at https·l/enthalpy.comlterms•and•conditions/ EA COC_v210310.xls Page 39 of 43~~ ENTHALPY ~,;j A NA LY T I CA L Order ID J-) J c_5Q/b Metals Cyanide Sulfide Ammonia g e "' ~ pHH :z: pHH :z: pHH :z: pHH :z: " Recetved Received Received Received 0. C "-"-"-"-~ ~ ~ ;; ;; E C C co 0 <2 Other ii: > 12 Other ii: >9 Other ii: <2 Other ii: U) 0 ol f \. Sample Preservation Log Date Performed· / D -/ /-;l.:J Pesticide TKN Phos, Tot N03+N02 ORO (8081/6081508) PCB OWonlv pHH :z: pHH :z: pH as :z: pHH :z: Recetvod Received Received Received Received Res.Cl "-"-"-"-nnal + ~ ~ ~ ;; .5 or-<2 Other ii: <2 Other ii: <2 Other ii: <2 Other ... . Analyst Performing Check· SVOC CrVI ... (525/8270/625) Recetved il Res.Cl :z: final+ 2: :z: "-~ or-~ "-~ ii: . Pest/PCB (508)/ SVOC(525) pHH Received :z: "-~ <2 Other ii: pHu Received Other Sample Preservation Log Form #: F1301 Rev# 15.0 Effective: July 13, 2023 Page 1 of 1 pHU :z: Received ~ "-;; C ii: Other ;; C ii: NaOH ID: __________ _ HN03 ID: _________ _ CrVI preserved date/time: __________ _ Analyst Initials: ___________ _ • pH must be adjusted between 9.3 • 9.7 H2SO• ID: __________ _ Na2S2Q3 ID: ________ _ Ammonia Buffer Sol'n ID: ______________ _ HCL ID: __________ _ Na2S03 ID: ________ _ 5N NaOH ID: -----------------··w.va only certifies DISS Crvl and not T CrVI as an approved analyte under 40CFR136 for wasle waler. F1301 Samole Dcesenratioo I ca 15 a I Page 40 of 43r~ ENTHALPY .=,;J A N A L Y T I C A L Order ID J-3 J t>50/b Metals Cyanide Sulfide Ammonia Q Q G> ~ pHH :,:: pHH PHH PHH C. C: Received Q. Received i Received i Received a E Ii ~ ~ • • C: C C "' 0 <2 Other ii: > 12 Other ii: >9 Other ii: <2 Other ii: ti) (J 01 f " 6\ t< 7 ~ ,., Sample Preservation Log Date Performed· / D -/ /-,;l.:J Pesticide TKN Phos, Tot N03+N02 DRO (8081/608/508) PCB DWonlv pHH pH as pHH: pH as Kec:e1vea Received i Received a Received a Received a Res.Cl final+ ~ ~ ~ ~ or-<2 other ii: <2 Other ii: <2 Other ii: <2 Other ii: . Analyst Performing Check· svoc CrVI ... (525182701625) Kecetvea :,:: Rea. Cl final+ Q. a ~ or-ii: . /<cr)J f-1 ' Pest/PCB (508)/ SVOC{525l pH as :,:: pHH Received Q. Received • C <2 Other ii: Other Sample Preservation Log Form#: F1301 Rev# 15.0 Effective: July 13, 2023 Page 1 of 1 :,:: pH as :,:: Q. Received Q. • ~ C ii: Other ii: NaOH ID: __________ _ HNOJ ID: Sr. G lf 1'37 CrVI preserved date/time: __________ _ Analyst Initials: ___________ _ Na2S2Q3 ID: ________ _ HCL ID: ___________ _ Na2SOJ ID: _________ _ .. W.Va only certifies DISS CrVI and not T CrVI as an approved analyte under 40CFR136 for waste water. • pH must be adjusted between 9.3. 9.7 Ammonia Buffer Sol'n ID: _____________ _ 5N NaOH ID: ---------------Metals were received with pH = 7 HNO3 was added on 12 October 2023_ at 1230 by JNH in the Log-In room to bnng pH= <2 . F1301 se72I2 Rrcreo·ati22 1 22 15 a Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:10/25/2023 2:35:22PMAsheboro C&D LandfillPage 3 of 5Page 41 of 43,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:10/25/2023 2:35:22PMAsheboro C&D LandfillSamples Received at:1.50CHow were samples received?Sample Conditions ChecklistYesNoYesYesYesYesYesYesYesYesWalk InYesWere Custody Seals used? If so, were they received intact?Are the custody papers filled out completely and correctly?Do all bottle labels agree with custody papers?Is the temperature blank or representative sample within acceptable limits or received on ice, and recently taken?Are all samples within holding time for requested laboratory tests?Is a sufficient amount of sample provided to perform the tests included?Are all samples in appropriate containers for the analyses requested?Were volatile organic containers received?Are all volatile organic and TOX containers free of headspace?Is a trip blank provided for each VOC sample set? VOC sample sets include EPA8011, EPA504, EPA8260, EPA624, EPA8015 GRO, EPA8021, EPA524, and RSK-175.Are all samples received appropriately preserved? Note that metals containers do not require field preservation but lab preservation may delay analysis. In addition, field parameters are always received outside holding time and will be marked accordingly.Laboratory Order ID:23J0596Page 4 of 5Page 42 of 43,..~ ENTHALPY ►~~~ ANALYTICAL Enthalpy Analytical1941 Reymet Road Richmond, Virginia 23237 (804)-358-8295 - Telephone(804)-358-8297 - FaxClient Site I.D.:Submitted To:Date Issued:Carlson Environmental Consultants - RichmondMichele ClaryCertificate of AnalysisClient Name:10/25/2023 2:35:22PMAsheboro C&D LandfillPage 43 of 43,..~ ENTHALPY ►~~~ ANALYTICAL Water Quality Monitoring Report Second Semi-annual 2023 Event Wall Recycling C&D Landfill Project No.: 2011107 January 2024 ATTACHMENT 2 LABORATORY ANALYTICAL RESULTS AND FIELD FORMS FOR PFAS. 'VY' Wa■te/Solla/Rock Engineering Carlson Environmental Consultants 5400 Glen Alden Dr Henrico,, VA 23231 Ashboro Landfill Client Project# 201.11.07 Samples Received: 9/8/2023 Analytical Report 0923-744 DOD QSM Table B-24 (EPA 1633) - non-potable water PFAS - EPA 1633 List Report Issue Date: 10/2/2023 I certify that to the best of my knowledge all analytical data presented in this report have been checked for completeness, accuracy, errors and legibility in addition to having been conducted in accordance with approved protocol, and that all deviations and analytical problems are summarized in the appropriate narrative(s). This analytical report was prepared in Portable Document Format (.PDF) and contains 41 pages. This report shall not be reproduced except in full without approval of the laboratory. This will provide assurance that parts of the report are not taken out of context. Signature: Bryan Vining, Lab Director Enthalpy Analytical, LLC – Ultratrace Mark Hager, Project Manager O: 910-876-6894 / F: 910-212-6886 mark.hager@enthalpy.com / www.enthalpy.com 2714 Exchange Drive, Wilmington, NC 28405ENTHALPY ANAL~T I CAL Table of Contents  Case Narrative .........................................................................................................................................  General Reporting Notes ........................................................................................................................  PFAS Acronym List ...................................................................................................................................  Results .........................................................................................................................................................  Summary of Results ................................................................................................................................  Detailed Results ......................................................................................................................................  QC Data .......................................................................................................................................................  Method Blank ..........................................................................................................................................  LCS ...........................................................................................................................................................  Sample Custody...........................................................................................................................................  Chain of Custody .....................................................................................................................................  Shipping Documents ...............................................................................................................................    EU#0923-744 Page 2 of 41 Narrative Summary EU#0923-744 Page 3 of 41 ,,..~ ►:-:~. 1 ENT HALPY ANALYTICAL Enthalpy Analytical Narrative Summary Company Job No. Client ID. Carlson Environmental Consultants 0923-744-1 DOD QSM Table B-24 (EPA 1633) - non-potable water 201.11.07 Site: Ashboro Landfill 1. Custody Adrienne Shurk collected the samples on September 6th, and 7th of 2023 and relinquished the samples to FedEx for shipment to Enthalpy Analytical, LLC. Marie Quillen received the samples on September 08, 2023 at 0.3 °C. The samples were received in good condition. Prior to, during, and after analysis, the samples were kept under lock with access only to authorized personnel by Enthalpy Analytical, LLC. Table 1 -Sample Inventory EU Lab Sample ID Client Sample ID Matrix 0923-744-001-1A SW-2 AQ 0923-744-002-1A SW-3 AQ 0923-744-003-1A MW-18 AQ 0923-744-004-1 Field Blank AQ 0923-744-005-1A MW-4 AQ 0923-744-006-1 Trip Blank AQ 2. Methods and Analytes A list of analytes of interest and corresponding methods of analysis is shown in Table 3. Abbreviations are defined in the listed Appendices. Table 3 -Methods and Analytes EU Method Analytes Cleanup Method EU-062 / DOD Table B-24 1633_B24 N/A 3. Analysis The samples were analyzed using Waters Acquity UPLC equipped with Xevo TQ MS (LC/MS/ MS "Pippin"). 4. Calibration In the initial calibration, the reported analytes exhibited an RSD or RSE of ≤ 20%. The reported analytes in the calibration standards, and Initial Calibration Verification (ICV), continuing calibration (concal), and sensitivity check met the accuracy criterion for native analytes, except where noted below. ADONA, 11CL-PF3OUdS, M3HFPO-DA all recovered above the upper acceptance limit in the opening concal. However, the associated target analytes were not detected in any samples, and these failures, therefore, had no effect on data quality. EU#0923-744 Page 4 of 41 Enthalpy Analytical Narrative Summary Company Job No. Client ID. Carlson Environmental Consultants 0923-744-1 DOD QSM Table B-24 (EPA 1633) - non-potable water 201.11.07 Site: Ashboro Landfill 5. QC Notes The QC sample analyses passed all method criteria. The ion ratios for all compounds were within tolerance. The samples were extracted within the 28-day from collection holding time and analyzed within the 28-day from extraction to analysis holding time required by the method. 6. Reporting Notes The following samples had manual integrations on one or more peaks. The associated comments are included below. 0923-733-005-1MS- "ii" 0923-733-005-1MSD- "ii" 0923-744-001-1A- "ii" 0923-744-002-1A- "ii" 0923-744-003-1A- "ii" 0923-744-004-1- "ii" 0923-744-005-1A- "ii" 0923-744-006-1- "ii" LLOPR-16010-PFAS- "ii" MB-16010-PFAS- "ii" OPR-16010-PFAS- "ii" Shaded areas in the chromatograms display the peak integration used for the final results. Dashed lines show the original integration, and solid lines show the final integration. The results presented in this report are representative of the samples as provided to the laboratory. These analyses met the requirements of the DoD QSM 5.4. Any deviations from the requirements of the reference method or the QSM have been stated above. Enthalpy Analytical, LLC in Wilmington NC is accredited by ANAB to perform testing to the DOD ELAP QSM 5.4 standards under certificate number ADE-2835. EU#0923-744 Page 5 of 41 General Reporting Notes – Data Qualifiers EU116_v7 (General Reporting Notes-Data Qualifiers) Enthalpy Analytical, LLC – Wilmington, NC The following are general reporting notes that are applicable to all Enthalpy Analytical, LLC - Wilmington, NC data reports, unless specifically noted otherwise. General Data Qualifiers  B – The analyte was found in the method blank, at a concentration that was at least 10% of the amount in the sample.  Cxx – Two or more congeners co-elute. In EDDs, C denotes the lowest IUPAC congener in a co- elution group and additional co-eluters for the group (‘xx’) are shown with the number of the lowest IUPAC co-eluter.  E – The reported concentration exceeds the calibration range (upper point of the calibration curve). For HRMS data, this condition does not imply additional measurement uncertainty. For LC-MS/MS data, these values should be considered as having measurement uncertainty higher than values within the calibration range.  EDL – Estimated Detection Level: The EDL is unique to isotope dilution methods and reflects the conditions of analysis at the time of analysis, including the equipment used. Where the MDL is a static value, the EDL is a dynamic value.  EMPC – Estimated Maximum Possible Concentration: EMPC is specific to Dioxin/Furan tests to indicate the determined ion-abundance ratio was outside the allowed theoretical range (usually due to being near the detection limit, although it can very rarely be caused by a co-eluting interference). The EMPC concentration is adjusted to reflect the value at the theoretical ion- abundance ratio.  IR – The ion ratio between the primary and secondary ions was observed to be outside the method criteria. The analyte concentration may be inaccurate due to interference.  J – The analyte has a concentration below the minimum calibration level (LOQ value) but greater than the LOD. These values should be considered as having measurement uncertainty higher than values within the calibration range  L - For reports containing PFAS analytes only, this flag indicates that an analyte has a concentration below the Minimum Detection Limit (MDL) . The reported concentration is not recommended for regulatory use as the analyte signal may have a signal-to-noise ratio less than the criteria deemed necessary to be considered a detected analyte.  LOD – Limit of Detection: For reports conforming to the DOD ELAP QSM, this is the QSM- defined LOD. For reports conforming to TNI requirements (but not DOD ELAP QSM requirements), this value is the minimum detection limit (MDL). The LOD is adjusted for sample weight or volume.  LOQ – Limit of Quantitation: For reports conforming to the DOD ELAP QSM, this is the QSM- defined LOQ. For reports conforming to TNI requirements (but not DOD ELAP QSM EU#0923-744 Page 6 of 41 ENTHALPY General Reporting Notes – Data Qualifiers EU116_v7 (General Reporting Notes-Data Qualifiers) Enthalpy Analytical, LLC – Wilmington, NC requirements), this value is the reporting limit (RL). The LOQ is adjusted for sample weight or volume.  <LOD() – Analyte was not found at a concentration high enough to be reported as detected. It is reported as less than the LOD, and the LOD is given in the parentheses.  <LOQ() – Analyte was not found at a concentration high enough to be reported as above the QSM-defined LOQ or TNI defined Reporting Limit. It is reported as less than the LOQ, and the LOQ is given in the parentheses.  ND – Indicates a non-detect.  NR – Indicates a value that is not reportable due to issues observed in sample preparation or analysis.  PR – The associated congener(s) is(are) poorly resolved.  QI – Indicates the presence of a quantitative interference.  RL – Reporting Limit. Lowest reportable value. The level is higher than the MDL.  SI – Denotes “Single Ion Mode” and is utilized for PCBs where the secondary ion trace has a significantly elevated noise level due to background PFK. Responses for such peaks are calculated using an EMPC approach based solely on the primary ion area(s) and may be considered estimates.  U – The analyte was not detected.  V / Q – The labeled standard recovery is not within method control limits.  X – Indicates the result is from re-injection/repeat/second-column analysis. Lab Identifiers/ Data Attributes  AR – Indicates use of the archived portion of the sample extract.  CU – Indicates a sample that required additional clean-up prior to HRMS injection/processing.  D – Dilution Data. Result was obtained from the analysis of a dilution. The number that follows the “D” indicates the dilution factor.  DE – Indicates a dilution performed with the addition of ES (Extraction Standard) solution.  DUP – Designation for a duplicate sample.  MS – Designation for a matrix spike.  MSD – Designation for a matrix spike duplicate.  R – Indicates a re-extraction of the sample. EU#0923-744 Page 7 of 41 ENTHALPY General Reporting Notes – Data Qualifiers EU116_v7 (General Reporting Notes-Data Qualifiers) Enthalpy Analytical, LLC – Wilmington, NC  RJ – Indicates a reinjection of the sample extract.  S – Indicates a sample split. The number that follows the “S” indicates the split factor.  SAT – Indicates an analyte saturated the detector. EU#0923-744 Page 8 of 41 ,..-~ ~..J ENTHALPY Acronym CAS #Compound Name * Analyte is not accredited for SOP EU047 # Method 537.1 Accredited ^ Method 533 Accredited ^PFBA 375-22-4 Perfluorobutanoic Acid ^PFPeA 2706-90-3 Perfluoropentanoic Acid #, ^PFHxA 307-24-4 Perfluorohexanoic Acid #, ^PFHpA 375-85-9 Perfluoroheptanoic Acid #, ^PFOA 335-67-1 Perfluorooctanoic Acid #, ^PFNA 375-95-1 Perfluorononanoic Acid #, ^PFDA 335-76-2 Perfluorodecanoic acid #, ^PFUnA (PFUnDA)2058-94-8 Perfluoroundecanoic acid #, ^PFDoA (PFDoDA)307-55-1 Perfluorododecanoic acid #PFTrDA (PFTriA)72629-94-8 Perfluorotridecanoic acid #PFTeDA (PFTA)376-06-7 Perfluorotetradecanoic acid #, ^PFBS 375-73-5 Perfluorobutane sulfonic acid ^PFPeS 2706-91-4 Perfluoropentane sulfonic acid #, ^PFHxS 355-46-4 Perfluorohexane sulfonic acid ^PFHpS 375-92-8 Perfluoroheptane sulfonic acid #, ^PFOS 1763-23-1 Perfluorooctane sulfonic acid PFNS 68259-12-1 Perfluorononane sulfonic acid PFDS 335-77-3 Perfluorodecane sulfonic acid ^4:2 FTS 757124-72-4 4:2 fluorotelomer sulfonic acid ^6:2 FTS 27619-97-2 6:2 fluorotelomer sulfonic acid ^8:2 FTS 39108-34-4 8:2 fluorotelomer sulfonic acid PFOSA (FOSA)754-91-6 Perfluorooctane sulfonamide #N-MeFOSAA 2355-31-9 N-methyl perfluorooctane sulfonamido acetic acid #N-EtFOSAA 2991-50-6 N-ethyl perfluorooctane sulfonamido acetic acid #, ^HFPO-DA 13252-13-6 2,3,3,3-Tetrafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)-propanoic acid (Gen-X) *, #, ^11Cl-PF3OUdS 763051-92-9 11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid *, #, ^9Cl-PF3ONS 756426-58-1 9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid *, #, ^ADONA 919005-14-4 4,8-dioxa-3H-perfluorononanoic acid *,^PFEESA 113507-82-7 Perfluoro(2-ethoxyethane)sulphonic acid *, ^PFMOBA (PFMBA)863090-89-5 Perfluoro-4-methoxybutanic acid *, ^NFDHA 151772-58-6 Nonafluoro-3,6-dioxaheptanoic acid *, ^PFMOPrA (PFMPA)377-73-1 Perfluoro-3-methoxypropanoic acid *PFMOAA 674-13-5 Perfluoro-2-methoxyacetic acid *PFO2HxA 39492-88-1 Perfluoro (3,5-dioxahexanoic) acid *PFO3OA 39492-89-2 Perfluoro (3,5,7-trioxaoctanoic) acid *PFO4DA 39492-90-5 Perfluoro (3,5,7,9-tetraoxadecanoic) acid *PFO5DA 39492-91-6 Perfluoro(3,5,7,9,11-pentaoxadodecanoic) acid *Nafion Byproduct 1 29311-67-9 Nafion Byproduct 1 *Nafion Byproduct 2 749836-20-2 Nafion Byproduct 2 *PEPA 267239-61-2 Perfluoro-2-ethoxypropanoic acid *PMPA 13140-29-9 Perfluoro-2-methoxypropanoic acid *10:2 FTS 120226-60-0 Fluorotelomer sulfonate 10:2 *N-EtFOSA 4151-50-2 N-ethylperfluoro-1-octanesulfonamide *N-EtFOSE 1691-99-2 2-(N-methylperfluoro-1-octanesulfonamido)-ethanol *N-MeFOSA 31506-32-8 N-methylperfluoro-1-octanesulfonamide *N-MeFOSE 24448-09-7 2-(N-methylperfluoro-1-octanesulfonamido)-ethanol *PFECA-G 801212-59-9 4-(Heptafluoroisopropoxy)hexafluorobutanoic acid *PFHxDA 67905-19-5 Perfluorohexadecanoic acid * R-PSDA (Nafion Byproduct 4)2416366-18-0 Perfluoro-4-(2-sulfoethoxy)pentanoic acid Target Analytes PFAS Compound Acronym List EU#0923-744 Page 9 of 41 I I ,.. ~ -.~J LN I H ALPY Acronym CAS #Compound Name * Analyte is not accredited for SOP EU047 # Method 537.1 Accredited ^ Method 533 Accredited Target Analytes PFAS Compound Acronym List * Hydrolyzed PSDA (Nafion Byproduct 5)2416366-19-1 2-fluoro-2-[1,1,2,3,3,3-hexafluoro-2-(1,1,2,2-tetrafluoro-2-sulfoethoxy)propoxy]-acetic acid * R-PSDCA (Nafion Byproduct 6)2416366-21-5 1,1,2,2-tetrafluoro-2-[1,2,2,3,3-pentafluoro-1-(trifluoromethyl)propoxy] ethanesulfonic acid * EVE Acid 69087-46-3 2,2,3,3-tetrafluoro-3-({1,1,1,2,3,3-hexafluoro-3-[(1,2,2-trifluoroethenyl)oxy]propan-2- yl}oxy)propionic acid *FBSA 30334-69-1 Perfluorobutylsulfonamide * Hydro-EVE Acid 773804-62-9 2,2,3,3-Tetrafluoro-3-{[1,1,1,2,3,3-hexafluoro-3-(1,2,2,2-tetrafluoroethoxy)propan-2- yl]oxy}propanoic acid *R-EVE Acid 2416366-22-6 4-(2-carboxy-1,1,2,2-tetrafluoroethoxy)-2,2,3,3,4,5,5,5-octafluoro-pentanoic acid *NVHOS 1132933-86-8 Perfluoroethoxysulfonic acid *PFDoS 79780-39-5 Perfluorododecane sulfonic acid *PFODA 16517-11-6 Perfluorooctadecanoic acid *3:3 FTCA 356-02-5 2H,2H,3H,3H-Perfluorohexanoic acid *5:3 FTCA 914637-49-3 2H,2H,3H,3H-Perfluorooctanoic acid *7:3 FTCA 812-70-4 2H,2H,3H,3H-Perfluorodecanoic acid *N-AP-FHxSA 50598-28-2 N-(3-(Dimethylamino)propyl)tridecafluoro-1-hexanesulfonamide *N-CMAmP-6:2 FOSA 34455-29-3 N-(Carboxymethyl)-N,N-dimethyl-3-(((3,3,4,4,5,5,6,6,7,7,8,8,8- tridecafluorooctyl)sulfonyl)amino)1-propanaminium EU#0923-744 Page 10 of 41 I I ,...~ ►~~ I LN I H ALPY Results EU#0923-744 Page 11 of 41 ,,..~ ►:-:~. 1 ENT HALPY ANALYTICAL Enthalpy Analytical Job No.: 0923-744-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Ashboro Landfill Compound CAS PFBA 375-22-4 <LOQ (133) U <LOQ (133) U <LOQ (66.7) U PFPeA 2706-90-3 <LOQ (66.7) U <LOQ (66.7) U 45.1 PFHxA 307-24-4 <LOQ (33.3) U <LOQ (33.3) U 56.0 PFHpA 375-85-9 <LOQ (33.3) U <LOQ (33.3) U 24.7 PFOA 335-67-1 <LOQ (33.3) U <LOQ (33.3) U 38.4 PFNA 375-95-1 <LOQ (33.3) U <LOQ (33.3) U <LOQ (16.7) U PFDA 335-76-2 <LOQ (33.3) U <LOQ (33.3) U <LOQ (16.7) U PFUnDA 2058-94-8 <LOQ (33.3) U <LOQ (33.3) U <LOQ (16.7) U PFDoA 307-55-1 <LOQ (33.3) U <LOQ (33.3) U <LOQ (16.7) U PFTrDA 72629-94-8 <LOQ (33.3) U <LOQ (33.3) U <LOQ (16.7) U PFTeDA 376-06-7 <LOQ (33.3) U <LOQ (33.3) U <LOQ (16.7) U PFBS 375-73-5 <LOQ (29.6) U 32.8 17.7 PFPeS 2706-91-4 <LOQ (31.4) U <LOQ (31.4) U <LOQ (15.7) U PFHxS 355-46-4 <LOQ (30.5) U 73.5 15.3 PFHpS 375-92-8 <LOQ (31.8) U <LOQ (31.8) U <LOQ (15.9) U PFOS 1763-23-1 <LOQ (30.9) U <LOQ (30.9) U <LOQ (15.5) U PFNS 68259-12-1 <LOQ (32.1) U <LOQ (32.1) U <LOQ (16.0) U PFDS 335-77-3 <LOQ (32.2) U <LOQ (32.2) U <LOQ (16.1) U PFDoS 79780-39-5 <LOQ (32.3) U <LOQ (32.3) U <LOQ (16.2) U 4:2 FTS 757124-72-4 <LOQ (125) U <LOQ (125) U <LOQ (62.5) U 6:2 FTS 27619-97-2 <LOQ (127) U <LOQ (127) U <LOQ (63.3) U 8:2 FTS 39108-34-4 <LOQ (128) U <LOQ (128) U <LOQ (64.0) U PFOSA 754-91-6 <LOQ (33.3) U <LOQ (33.3) U <LOQ (16.7) U N-MeFOSA 31506-32-8 <LOQ (33.3) U <LOQ (33.3) U <LOQ (16.7) U N-EtFOSA 4151-50-2 <LOQ (33.3) U <LOQ (33.3) U <LOQ (16.7) U N-MeFOSE 24448-09-7 <LOQ (333) U <LOQ (333) U <LOQ (167) U N-EtFOSE 1691-99-2 <LOQ (333) U <LOQ (333) U <LOQ (167) U ADONA 919005-14-4 <LOQ (126) U <LOQ (126) U <LOQ (63.0) U 9Cl-PF3ONS 756426-58-1 <LOQ (125) U <LOQ (125) U <LOQ (62.3) U N-MeFOSAA 2355-31-9 <LOQ (33.3) U <LOQ (33.3) U <LOQ (16.7) U 11Cl-PF3OUdS 763051-92-9 <LOQ (126) U <LOQ (126) U <LOQ (63.0) U N-EtFOSAA 2991-50-6 <LOQ (33.3) U <LOQ (33.3) U <LOQ (16.7) U PFEESA 113507-82-7 <LOQ (59.3) U <LOQ (59.3) U <LOQ (29.7) U HFPO-DA 13252-13-6 <LOQ (133) U <LOQ (133) U <LOQ (66.7) U PFMBA 863090-89-5 <LOQ (66.7) U <LOQ (66.7) U <LOQ (33.3) U PFMPA 377-73-1 <LOQ (66.7) U <LOQ (66.7) U <LOQ (33.3) U NFDHA 151772-58-6 <LOQ (66.7) U <LOQ (66.7) U <LOQ (33.3) U 3:3 FTCA 356-02-5 <LOQ (167) U <LOQ (167) U <LOQ (83.3) U 5:3 FTCA 914637-49-3 <LOQ (167) U <LOQ (167) U <LOQ (83.3) U 7:3 FTCA 812-70-4 <LOQ (167) U <LOQ (167) U <LOQ (83.3) U Summary PFECAs FTCAs Acids Sulfonates Sulfonmides Other SW-2 ng/L SW-3 ng/L MW-18 ng/L EU#0923-744 Page 12 of 41 Enthalpy Analytical Job No.: 0923-744-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Ashboro Landfill Compound CAS PFBA 375-22-4 PFPeA 2706-90-3 PFHxA 307-24-4 PFHpA 375-85-9 PFOA 335-67-1 PFNA 375-95-1 PFDA 335-76-2 PFUnDA 2058-94-8 PFDoA 307-55-1 PFTrDA 72629-94-8 PFTeDA 376-06-7 PFBS 375-73-5 PFPeS 2706-91-4 PFHxS 355-46-4 PFHpS 375-92-8 PFOS 1763-23-1 PFNS 68259-12-1 PFDS 335-77-3 PFDoS 79780-39-5 4:2 FTS 757124-72-4 6:2 FTS 27619-97-2 8:2 FTS 39108-34-4 PFOSA 754-91-6 N-MeFOSA 31506-32-8 N-EtFOSA 4151-50-2 N-MeFOSE 24448-09-7 N-EtFOSE 1691-99-2 ADONA 919005-14-4 9Cl-PF3ONS 756426-58-1 N-MeFOSAA 2355-31-9 11Cl-PF3OUdS 763051-92-9 N-EtFOSAA 2991-50-6 PFEESA 113507-82-7 HFPO-DA 13252-13-6 PFMBA 863090-89-5 PFMPA 377-73-1 NFDHA 151772-58-6 3:3 FTCA 356-02-5 5:3 FTCA 914637-49-3 7:3 FTCA 812-70-4 Summary PFECAs FTCAs Acids Sulfonates Sulfonmides Other <LOQ (8.00) U <LOQ (40.0) U <LOQ (8.02) U <LOQ (4.00) U <LOQ (20.0) U <LOQ (4.01) U <LOQ (2.00) U <LOQ (10.0) U <LOQ (2.00) U <LOQ (2.00) U <LOQ (10.0) U <LOQ (2.00) U <LOQ (2.00) U <LOQ (10.0) U <LOQ (2.00) U <LOQ (2.00) U <LOQ (10.0) U <LOQ (2.00) U <LOQ (2.00) U <LOQ (10.0) U <LOQ (2.00) U <LOQ (2.00) U <LOQ (10.0) U <LOQ (2.00) U <LOQ (2.00) U <LOQ (10.0) U <LOQ (2.00) U <LOQ (2.00) U <LOQ (10.0) U <LOQ (2.00) U <LOQ (2.00) U <LOQ (10.0) U <LOQ (2.00) U <LOQ (1.77) U <LOQ (8.87) U <LOQ (1.78) U <LOQ (1.88) U <LOQ (9.41) U <LOQ (1.89) U <LOQ (1.83) U <LOQ (9.14) U <LOQ (1.83) U <LOQ (1.91) U <LOQ (9.53) U <LOQ (1.91) U <LOQ (1.86) U <LOQ (9.28) U <LOQ (1.86) U <LOQ (1.93) U <LOQ (9.62) U <LOQ (1.93) U <LOQ (1.93) U <LOQ (9.65) U <LOQ (1.93) U <LOQ (1.94) U <LOQ (9.70) U <LOQ (1.94) U <LOQ (7.50) U <LOQ (37.5) U <LOQ (7.52) U <LOQ (7.60) U <LOQ (38.0) U <LOQ (7.62) U <LOQ (7.68) U <LOQ (38.4) U <LOQ (7.70) U <LOQ (2.00) U <LOQ (10.0) U <LOQ (2.00) U <LOQ (2.00) U <LOQ (10.0) U <LOQ (2.00) U <LOQ (2.00) U <LOQ (10.0) U <LOQ (2.00) U <LOQ (20.0) U <LOQ (100) U <LOQ (20.0) U <LOQ (20.0) U <LOQ (100) U <LOQ (20.0) U <LOQ (7.56) U <LOQ (37.8) U <LOQ (7.58) U <LOQ (7.48) U <LOQ (37.4) U <LOQ (7.50) U <LOQ (2.00) U <LOQ (10.0) U <LOQ (2.00) U <LOQ (7.56) U <LOQ (37.8) U <LOQ (7.58) U <LOQ (2.00) U <LOQ (10.0) U <LOQ (2.00) U <LOQ (3.56) U <LOQ (17.8) U <LOQ (3.57) U <LOQ (8.00) U <LOQ (40.0) U <LOQ (8.02) U <LOQ (4.00) U <LOQ (20.0) U <LOQ (4.01) U <LOQ (4.00) U <LOQ (20.0) U <LOQ (4.01) U <LOQ (4.00) U <LOQ (20.0) U <LOQ (4.01) U <LOQ (10.0) U <LOQ (50.0) U <LOQ (10.0) U <LOQ (10.0) U <LOQ (50.0) U <LOQ (10.0) U <LOQ (10.0) U <LOQ (50.0) U <LOQ (10.0) U Trip Blank ng/L Field Blank ng/L MW-4 ng/L EU#0923-744 Page 13 of 41 Enthalpy Analytical Job No.: 0923-744-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Ashboro Landfill Enthalpy ID 0923-744-001-1A Prep Batch EU16010 30 Sample Name SW-2 Prep Date 5 Matrix AQ Analysis Date N/A Sampling Date 2023-09-06 13:17 Analyst bmay EU-062 Received Date 2023-09-08 Instrument Pippin Sample Compound CAS Formatted Result ng/L Peak Flags LOD ng/L LOQ ng/L Spike Amt. (ng) Recovery Limits Recovery Flags PFBA 375-22-4 <LOQ bb 120 133 U PFPeA 2706-90-3 <LOQ bb 60.0 66.7 U PFHxA 307-24-4 <LOQ bb 30.0 33.3 U PFHpA 375-85-9 <LOQ MM-; ii 30.0 33.3 U PFOA 335-67-1 <LOQ MM-; ii 30.0 33.3 U PFNA 375-95-1 <LOQ 30.0 33.3 U PFDA 335-76-2 <LOQ MM-; ii 30.0 33.3 U PFUnDA 2058-94-8 <LOQ 30.0 33.3 U PFDoA 307-55-1 <LOQ 30.0 33.3 U PFTrDA 72629-94-8 <LOQ 30.0 33.3 U PFTeDA 376-06-7 <LOQ MM-; ii 30.0 33.3 U PFBS 375-73-5 <LOQ MM; ii 26.6 29.6 U PFPeS 2706-91-4 <LOQ MM; ii 28.2 31.4 U PFHxS 355-46-4 <LOQ MM; ii 27.4 30.5 U PFHpS 375-92-8 <LOQ MM; ii 28.6 31.8 U PFOS 1763-23-1 <LOQ MM; ii 27.8 30.9 U PFNS 68259-12-1 <LOQ 28.9 32.1 U PFDS 335-77-3 <LOQ 29.0 32.2 U PFDoS 79780-39-5 <LOQ 29.1 32.3 U 4:2 FTS 757124-72-4 <LOQ 112 125 U 6:2 FTS 27619-97-2 <LOQ 114 127 U 8:2 FTS 39108-34-4 <LOQ 115 128 U PFOSA 754-91-6 <LOQ 30.0 33.3 U N-MeFOSA 31506-32-8 <LOQ 30.0 33.3 U N-EtFOSA 4151-50-2 <LOQ 30.0 33.3 U N-MeFOSE 24448-09-7 <LOQ 300 333 U N-EtFOSE 1691-99-2 <LOQ 300 333 U HFPO-DA 13252-13-6 <LOQ 120 133 U PFMBA 863090-89-5 <LOQ 60.0 66.7 U PFMPA 377-73-1 <LOQ 60.0 66.7 U NFDHA 151772-58-6 <LOQ MM; ii 60.0 66.7 U 3:3 FTCA 356-02-5 <LOQ 150 167 U 5:3 FTCA 914637-49-3 <LOQ 150 167 U 7:3 FTCA 812-70-4 <LOQ 150 167 U ADONA 919005-14-4 <LOQ 113 126 U 9Cl-PF3ONS 756426-58-1 <LOQ 112 125 U N-MeFOSAA 2355-31-9 <LOQ 30.0 33.3 U 11Cl-PF3OUdS 763051-92-9 <LOQ 113 126 U N-EtFOSAA 2991-50-6 <LOQ 30.0 33.3 U PFEESA 113507-82-7 <LOQ 53.4 59.3 U ES M4PFBA bb 100 20-150% 84.6% M5PFPeA bs 50.0 20-150% 81.5% M5PFHxA bb 25.0 20-150% 83.2% M4PFHpA bb 25.0 20-150% 78.6% Acids Sulfonates Sulfonmides PFECAs FTCAs Other Method Code Sample Type 2023-09-13 09:00 2023-09-16 14:24 Sample Vol (mL) Extract Vol (mL) Split Factor EU#0923-744 Page 14 of 41 Enthalpy Analytical Job No.: 0923-744-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Ashboro Landfill ES M8PFOA bb 25.0 20-150% 80.3% M9PFNA bb 12.5 20-150% 82.6% M6PFDA bb 12.5 20-150% 91.6% M7PFUdA MM; ii 12.5 20-150% 87.4% M2-PFDoA bb 12.5 20-150% 88.7% 13C2-PFTeDA bb 12.5 20-150% 95.0% M3PFBS bb 23.3 20-150% 86.4% M3PFHxS bb 23.7 20-150% 88.0% M8PFOS bb 24.0 20-150% 84.5% M2-4:2 FTS bb 46.9 20-150% 115.3% M2-6:2 FTS bb 47.6 20-150% 100.1% M2-8:2 FTS bb 48.0 20-150% 86.8% M8PFOSA bb 25.0 20-150% 84.4% d3-N-MeFOSA bb 25.0 20-150% 69.1% d5-N-EtFOSA bb 25.0 20-150% 72.0% d3-N-MeFOSAA bs 50.0 20-150% 64.2% d5-N-EtFOSAA bb 50.0 20-150% 62.3% d7-N-MeFOSE bb 250 20-150% 68.0% d9-N-EtFOSE bb 250 20-150% 66.4% M3HFPO-DA bb 100 20-150% 80.3% M3PFBA bb 50.0 >30% 134.7% M2-PFHxA bb 25.0 >30% 124.2% M4-PFOA bb 25.0 >30% 130.3% M5-PFNA bb 12.5 >30% 119.5% M2-PFDA bb 12.5 >30% 112.2% 18O2PFHxS bb 23.7 >30% 119.6% M4-PFOS bb 24.0 >30% 112.8% qualifier ratios, or other criteria Code Meaning: JS FP, the integrated peak is a false positive result based on the retention time, db, the peak starts or ends on the baseline or drop line NI, the peak was not integrated by the software MM, the peak was manually integrated I or II, the peak was integrated incorrectly by the software bb, Peak starts and ends on the baseline WP, the wrong peak was integrated by the software bs, Peak starts on the baseline and is a shoulder on another peak EU#0923-744 Page 15 of 41 Enthalpy Analytical Job No.: 0923-744-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Ashboro Landfill Enthalpy ID 0923-744-002-1A Prep Batch EU16010 30 Sample Name SW-3 Prep Date 5 Matrix AQ Analysis Date N/A Sampling Date 2023-09-06 12:45 Analyst bmay EU-062 Received Date 2023-09-08 Instrument Pippin Sample Compound CAS Formatted Result ng/L Peak Flags LOD ng/L LOQ ng/L Spike Amt. (ng) Recovery Limits Recovery Flags PFBA 375-22-4 <LOQ bb 120 133 U PFPeA 2706-90-3 <LOQ bb 60.0 66.7 U PFHxA 307-24-4 <LOQ bb 30.0 33.3 U PFHpA 375-85-9 <LOQ bb 30.0 33.3 U PFOA 335-67-1 <LOQ MM-; ii 30.0 33.3 U PFNA 375-95-1 <LOQ 30.0 33.3 U PFDA 335-76-2 <LOQ 30.0 33.3 U PFUnDA 2058-94-8 <LOQ 30.0 33.3 U PFDoA 307-55-1 <LOQ 30.0 33.3 U PFTrDA 72629-94-8 <LOQ 30.0 33.3 U PFTeDA 376-06-7 <LOQ 30.0 33.3 U PFBS 375-73-5 32.8 bb 26.6 29.6 PFPeS 2706-91-4 <LOQ bb 28.2 31.4 U PFHxS 355-46-4 73.5 MM; ii 27.4 30.5 PFHpS 375-92-8 <LOQ MM; ii 28.6 31.8 U PFOS 1763-23-1 <LOQ MM; ii 27.8 30.9 U PFNS 68259-12-1 <LOQ 28.9 32.1 U PFDS 335-77-3 <LOQ 29.0 32.2 U PFDoS 79780-39-5 <LOQ 29.1 32.3 U 4:2 FTS 757124-72-4 <LOQ 112 125 U 6:2 FTS 27619-97-2 <LOQ 114 127 U 8:2 FTS 39108-34-4 <LOQ 115 128 U PFOSA 754-91-6 <LOQ MM; ii 30.0 33.3 U N-MeFOSA 31506-32-8 <LOQ 30.0 33.3 U N-EtFOSA 4151-50-2 <LOQ 30.0 33.3 U N-MeFOSE 24448-09-7 <LOQ 300 333 U N-EtFOSE 1691-99-2 <LOQ 300 333 U HFPO-DA 13252-13-6 <LOQ 120 133 U PFMBA 863090-89-5 <LOQ 60.0 66.7 U PFMPA 377-73-1 <LOQ 60.0 66.7 U NFDHA 151772-58-6 <LOQ MM; ii 60.0 66.7 U 3:3 FTCA 356-02-5 <LOQ 150 167 U 5:3 FTCA 914637-49-3 <LOQ 150 167 U 7:3 FTCA 812-70-4 <LOQ 150 167 U ADONA 919005-14-4 <LOQ 113 126 U 9Cl-PF3ONS 756426-58-1 <LOQ 112 125 U N-MeFOSAA 2355-31-9 <LOQ 30.0 33.3 U 11Cl-PF3OUdS 763051-92-9 <LOQ 113 126 U N-EtFOSAA 2991-50-6 <LOQ 30.0 33.3 U PFEESA 113507-82-7 <LOQ 53.4 59.3 U ES M4PFBA bb 100 20-150% 83.2% M5PFPeA bs 50.0 20-150% 76.1% M5PFHxA bb 25.0 20-150% 79.9% M4PFHpA bb 25.0 20-150% 80.8% Acids Sulfonates Sulfonmides PFECAs FTCAs Other Method Code Sample Type 2023-09-13 09:00 2023-09-16 15:32 Sample Vol (mL) Extract Vol (mL) Split Factor EU#0923-744 Page 16 of 41 Enthalpy Analytical Job No.: 0923-744-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Ashboro Landfill ES M8PFOA bb 25.0 20-150% 82.3% M9PFNA bb 12.5 20-150% 79.8% M6PFDA bb 12.5 20-150% 76.7% M7PFUdA MM; ii 12.5 20-150% 85.5% M2-PFDoA bb 12.5 20-150% 88.5% 13C2-PFTeDA bb 12.5 20-150% 81.9% M3PFBS bb 23.3 20-150% 79.0% M3PFHxS bb 23.7 20-150% 86.7% M8PFOS bs 24.0 20-150% 87.5% M2-4:2 FTS bb 46.9 20-150% 89.6% M2-6:2 FTS bb 47.6 20-150% 76.9% M2-8:2 FTS bb 48.0 20-150% 62.9% M8PFOSA bb 25.0 20-150% 85.5% d3-N-MeFOSA bb 25.0 20-150% 68.8% d5-N-EtFOSA bb 25.0 20-150% 67.3% d3-N-MeFOSAA bb 50.0 20-150% 63.9% d5-N-EtFOSAA bb 50.0 20-150% 59.4% d7-N-MeFOSE bb 250 20-150% 65.7% d9-N-EtFOSE bb 250 20-150% 66.7% M3HFPO-DA bb 100 20-150% 67.4% M3PFBA bb 50.0 >30% 131.9% M2-PFHxA bb 25.0 >30% 124.7% M4-PFOA bb 25.0 >30% 131.5% M5-PFNA bb 12.5 >30% 113.2% M2-PFDA bb 12.5 >30% 121.0% 18O2PFHxS bb 23.7 >30% 118.9% M4-PFOS bb 24.0 >30% 120.7% qualifier ratios, or other criteria Code Meaning: JS FP, the integrated peak is a false positive result based on the retention time, db, the peak starts or ends on the baseline or drop line NI, the peak was not integrated by the software MM, the peak was manually integrated I or II, the peak was integrated incorrectly by the software bb, Peak starts and ends on the baseline WP, the wrong peak was integrated by the software bs, Peak starts on the baseline and is a shoulder on another peak EU#0923-744 Page 17 of 41 Enthalpy Analytical Job No.: 0923-744-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Ashboro Landfill Enthalpy ID 0923-744-003-1A Prep Batch EU16010 60 Sample Name MW-18 Prep Date 5 Matrix AQ Analysis Date N/A Sampling Date 2023-09-07 11:19 Analyst bmay EU-062 Received Date 2023-09-08 Instrument Pippin Sample Compound CAS Formatted Result ng/L Peak Flags LOD ng/L LOQ ng/L Spike Amt. (ng) Recovery Limits Recovery Flags PFBA 375-22-4 <LOQ bb 60.0 66.7 U PFPeA 2706-90-3 45.1 MM; ii 30.0 33.3 PFHxA 307-24-4 56.0 bb 15.0 16.7 PFHpA 375-85-9 24.7 bb 15.0 16.7 PFOA 335-67-1 38.4 MM; ii 15.0 16.7 PFNA 375-95-1 <LOQ MM; ii 15.0 16.7 U PFDA 335-76-2 <LOQ MM-; ii 15.0 16.7 U PFUnDA 2058-94-8 <LOQ 15.0 16.7 U PFDoA 307-55-1 <LOQ 15.0 16.7 U PFTrDA 72629-94-8 <LOQ 15.0 16.7 U PFTeDA 376-06-7 <LOQ 15.0 16.7 U PFBS 375-73-5 17.7 bb 13.3 14.8 PFPeS 2706-91-4 <LOQ MM; ii 14.1 15.7 U PFHxS 355-46-4 15.3 MM; ii 13.7 15.2 PFHpS 375-92-8 <LOQ MM; ii 14.3 15.9 U PFOS 1763-23-1 <LOQ MM; ii 13.9 15.5 U PFNS 68259-12-1 <LOQ 14.4 16.0 U PFDS 335-77-3 <LOQ 14.5 16.1 U PFDoS 79780-39-5 <LOQ 14.6 16.2 U 4:2 FTS 757124-72-4 <LOQ 56.2 62.5 U 6:2 FTS 27619-97-2 <LOQ bb 57.0 63.3 U 8:2 FTS 39108-34-4 <LOQ 57.6 64.0 U PFOSA 754-91-6 <LOQ 15.0 16.7 U N-MeFOSA 31506-32-8 <LOQ 15.0 16.7 U N-EtFOSA 4151-50-2 <LOQ 15.0 16.7 U N-MeFOSE 24448-09-7 <LOQ 150 167 U N-EtFOSE 1691-99-2 <LOQ 150 167 U HFPO-DA 13252-13-6 <LOQ 60.0 66.7 U PFMBA 863090-89-5 <LOQ 30.0 33.3 U PFMPA 377-73-1 <LOQ 30.0 33.3 U NFDHA 151772-58-6 <LOQ 30.0 33.3 U 3:3 FTCA 356-02-5 <LOQ 75.0 83.3 U 5:3 FTCA 914637-49-3 <LOQ 75.0 83.3 U 7:3 FTCA 812-70-4 <LOQ 75.0 83.3 U ADONA 919005-14-4 <LOQ 56.7 63.0 U 9Cl-PF3ONS 756426-58-1 <LOQ 56.1 62.3 U N-MeFOSAA 2355-31-9 <LOQ 15.0 16.7 U 11Cl-PF3OUdS 763051-92-9 <LOQ 56.7 63.0 U N-EtFOSAA 2991-50-6 <LOQ 15.0 16.7 U PFEESA 113507-82-7 <LOQ 26.7 29.7 U ES M4PFBA bb 100 20-150% 83.2% M5PFPeA bb 50.0 20-150% 77.4% M5PFHxA bb 25.0 20-150% 83.0% M4PFHpA bb 25.0 20-150% 84.2% Acids Sulfonates Sulfonmides PFECAs FTCAs Other Method Code Sample Type 2023-09-13 09:00 2023-09-16 15:55 Sample Vol (mL) Extract Vol (mL) Split Factor EU#0923-744 Page 18 of 41 Enthalpy Analytical Job No.: 0923-744-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Ashboro Landfill ES M8PFOA bb 25.0 20-150% 75.8% M9PFNA bb 12.5 20-150% 72.0% M6PFDA bb 12.5 20-150% 75.7% M7PFUdA MM; ii 12.5 20-150% 82.0% M2-PFDoA bb 12.5 20-150% 77.7% 13C2-PFTeDA bb 12.5 20-150% 75.1% M3PFBS bb 23.3 20-150% 69.9% M3PFHxS bb 23.7 20-150% 82.3% M8PFOS bb 24.0 20-150% 81.5% M2-4:2 FTS bb 46.9 20-150% 96.6% M2-6:2 FTS bb 47.6 20-150% 82.1% M2-8:2 FTS bb 48.0 20-150% 73.4% M8PFOSA bb 25.0 20-150% 83.6% d3-N-MeFOSA bb 25.0 20-150% 62.1% d5-N-EtFOSA bb 25.0 20-150% 63.3% d3-N-MeFOSAA bb 50.0 20-150% 62.6% d5-N-EtFOSAA bs 50.0 20-150% 72.9% d7-N-MeFOSE bb 250 20-150% 63.9% d9-N-EtFOSE bb 250 20-150% 61.3% M3HFPO-DA bb 100 20-150% 76.2% M3PFBA bb 50.0 >30% 132.3% M2-PFHxA bb 25.0 >30% 118.4% M4-PFOA bb 25.0 >30% 124.5% M5-PFNA bb 12.5 >30% 126.9% M2-PFDA bb 12.5 >30% 125.6% 18O2PFHxS bb 23.7 >30% 126.4% M4-PFOS bb 24.0 >30% 116.5% qualifier ratios, or other criteria Code Meaning: JS FP, the integrated peak is a false positive result based on the retention time, db, the peak starts or ends on the baseline or drop line NI, the peak was not integrated by the software MM, the peak was manually integrated I or II, the peak was integrated incorrectly by the software bb, Peak starts and ends on the baseline WP, the wrong peak was integrated by the software bs, Peak starts on the baseline and is a shoulder on another peak EU#0923-744 Page 19 of 41 Enthalpy Analytical Job No.: 0923-744-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Ashboro Landfill Enthalpy ID 0923-744-004-1 Prep Batch EU16010 499.71 Sample Name Field Blank Prep Date 5 Matrix AQ Analysis Date N/A Sampling Date 2023-09-07 12:48 Analyst bmay EU-062 Received Date 2023-09-08 Instrument Pippin Sample Compound CAS Formatted Result ng/L Peak Flags LOD ng/L LOQ ng/L Spike Amt. (ng) Recovery Limits Recovery Flags PFBA 375-22-4 <LOQ bb 7.20 8.00 U PFPeA 2706-90-3 <LOQ MM; ii 3.60 4.00 U PFHxA 307-24-4 <LOQ MM-; ii 1.80 2.00 U PFHpA 375-85-9 <LOQ 1.80 2.00 U PFOA 335-67-1 <LOQ MM-; ii 1.80 2.00 U PFNA 375-95-1 <LOQ 1.80 2.00 U PFDA 335-76-2 <LOQ 1.80 2.00 U PFUnDA 2058-94-8 <LOQ 1.80 2.00 U PFDoA 307-55-1 <LOQ MM-; ii 1.80 2.00 U PFTrDA 72629-94-8 <LOQ 1.80 2.00 U PFTeDA 376-06-7 <LOQ 1.80 2.00 U PFBS 375-73-5 <LOQ 1.60 1.77 U PFPeS 2706-91-4 <LOQ 1.69 1.88 U PFHxS 355-46-4 <LOQ MM; ii 1.65 1.83 U PFHpS 375-92-8 <LOQ 1.72 1.91 U PFOS 1763-23-1 <LOQ MM; ii 1.67 1.86 U PFNS 68259-12-1 <LOQ 1.73 1.93 U PFDS 335-77-3 <LOQ 1.74 1.93 U PFDoS 79780-39-5 <LOQ 1.75 1.94 U 4:2 FTS 757124-72-4 <LOQ 6.75 7.50 U 6:2 FTS 27619-97-2 <LOQ 6.84 7.60 U 8:2 FTS 39108-34-4 <LOQ 6.92 7.68 U PFOSA 754-91-6 <LOQ 1.80 2.00 U N-MeFOSA 31506-32-8 <LOQ 1.80 2.00 U N-EtFOSA 4151-50-2 <LOQ 1.80 2.00 U N-MeFOSE 24448-09-7 <LOQ 18.0 20.0 U N-EtFOSE 1691-99-2 <LOQ 18.0 20.0 U HFPO-DA 13252-13-6 <LOQ 7.20 8.00 U PFMBA 863090-89-5 <LOQ 3.60 4.00 U PFMPA 377-73-1 <LOQ 3.60 4.00 U NFDHA 151772-58-6 <LOQ MM; ii 3.60 4.00 U 3:3 FTCA 356-02-5 <LOQ 9.01 10.0 U 5:3 FTCA 914637-49-3 <LOQ 9.01 10.0 U 7:3 FTCA 812-70-4 <LOQ 9.01 10.0 U ADONA 919005-14-4 <LOQ 6.81 7.56 U 9Cl-PF3ONS 756426-58-1 <LOQ 6.74 7.48 U N-MeFOSAA 2355-31-9 <LOQ 1.80 2.00 U 11Cl-PF3OUdS 763051-92-9 <LOQ 6.81 7.56 U N-EtFOSAA 2991-50-6 <LOQ 1.80 2.00 U PFEESA 113507-82-7 <LOQ 3.21 3.56 U ES M4PFBA bb 100 20-150% 78.3% M5PFPeA bs 50.0 20-150% 73.6% M5PFHxA bb 25.0 20-150% 74.2% M4PFHpA bb 25.0 20-150% 78.1% Acids Sulfonates Sulfonmides PFECAs FTCAs Other Method Code Sample Type 2023-09-13 09:00 2023-09-16 16:17 Sample Vol (mL) Extract Vol (mL) Split Factor EU#0923-744 Page 20 of 41 Enthalpy Analytical Job No.: 0923-744-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Ashboro Landfill ES M8PFOA bb 25.0 20-150% 74.0% M9PFNA bb 12.5 20-150% 87.0% M6PFDA bb 12.5 20-150% 71.5% M7PFUdA MM; ii 12.5 20-150% 62.4% M2-PFDoA bb 12.5 20-150% 72.6% 13C2-PFTeDA bb 12.5 20-150% 72.4% M3PFBS bb 23.3 20-150% 69.9% M3PFHxS bb 23.7 20-150% 79.9% M8PFOS bb 24.0 20-150% 62.0% M2-4:2 FTS bb 46.9 20-150% 75.2% M2-6:2 FTS bb 47.6 20-150% 63.6% M2-8:2 FTS bb 48.0 20-150% 60.5% M8PFOSA bb 25.0 20-150% 65.5% d3-N-MeFOSA bb 25.0 20-150% 50.4% d5-N-EtFOSA bb 25.0 20-150% 54.1% d3-N-MeFOSAA bb 50.0 20-150% 47.9% d5-N-EtFOSAA bb 50.0 20-150% 49.8% d7-N-MeFOSE bb 250 20-150% 51.0% d9-N-EtFOSE bb 250 20-150% 52.9% M3HFPO-DA bb 100 20-150% 59.7% M3PFBA bb 50.0 >30% 144.5% M2-PFHxA bb 25.0 >30% 141.2% M4-PFOA bb 25.0 >30% 135.9% M5-PFNA bb 12.5 >30% 134.4% M2-PFDA bb 12.5 >30% 150.5% 18O2PFHxS bb 23.7 >30% 133.7% M4-PFOS bb 24.0 >30% 156.1% qualifier ratios, or other criteria Code Meaning: JS FP, the integrated peak is a false positive result based on the retention time, db, the peak starts or ends on the baseline or drop line NI, the peak was not integrated by the software MM, the peak was manually integrated I or II, the peak was integrated incorrectly by the software bb, Peak starts and ends on the baseline WP, the wrong peak was integrated by the software bs, Peak starts on the baseline and is a shoulder on another peak EU#0923-744 Page 21 of 41 Enthalpy Analytical Job No.: 0923-744-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Ashboro Landfill Enthalpy ID 0923-744-005-1A Prep Batch EU16010 100 Sample Name MW-4 Prep Date 5 Matrix AQ Analysis Date N/A Sampling Date 2023-09-07 14:34 Analyst bmay EU-062 Received Date 2023-09-08 Instrument Pippin Sample Compound CAS Formatted Result ng/L Peak Flags LOD ng/L LOQ ng/L Spike Amt. (ng) Recovery Limits Recovery Flags PFBA 375-22-4 <LOQ bb 36.0 40.0 U PFPeA 2706-90-3 <LOQ bb 18.0 20.0 U PFHxA 307-24-4 <LOQ MM-; ii 9.00 10.0 U PFHpA 375-85-9 <LOQ bb 9.00 10.0 U PFOA 335-67-1 <LOQ MM; ii 9.00 10.0 U PFNA 375-95-1 <LOQ 9.00 10.0 U PFDA 335-76-2 <LOQ MM-; ii 9.00 10.0 U PFUnDA 2058-94-8 <LOQ 9.00 10.0 U PFDoA 307-55-1 <LOQ 9.00 10.0 U PFTrDA 72629-94-8 <LOQ 9.00 10.0 U PFTeDA 376-06-7 <LOQ 9.00 10.0 U PFBS 375-73-5 <LOQ MM; ii 7.98 8.87 U PFPeS 2706-91-4 <LOQ 8.47 9.41 U PFHxS 355-46-4 <LOQ MM; ii 8.23 9.14 U PFHpS 375-92-8 <LOQ 8.58 9.53 U PFOS 1763-23-1 <LOQ MM; ii 8.35 9.28 U PFNS 68259-12-1 <LOQ 8.66 9.62 U PFDS 335-77-3 <LOQ 8.68 9.65 U PFDoS 79780-39-5 <LOQ 8.73 9.70 U 4:2 FTS 757124-72-4 <LOQ 33.8 37.5 U 6:2 FTS 27619-97-2 <LOQ 34.2 38.0 U 8:2 FTS 39108-34-4 <LOQ 34.6 38.4 U PFOSA 754-91-6 <LOQ 9.00 10.0 U N-MeFOSA 31506-32-8 <LOQ 9.00 10.0 U N-EtFOSA 4151-50-2 <LOQ 9.00 10.0 U N-MeFOSE 24448-09-7 <LOQ 90.0 100 U N-EtFOSE 1691-99-2 <LOQ 90.0 100 U HFPO-DA 13252-13-6 <LOQ 36.0 40.0 U PFMBA 863090-89-5 <LOQ 18.0 20.0 U PFMPA 377-73-1 <LOQ 18.0 20.0 U NFDHA 151772-58-6 <LOQ MM; ii 18.0 20.0 U 3:3 FTCA 356-02-5 <LOQ 45.0 50.0 U 5:3 FTCA 914637-49-3 <LOQ 45.0 50.0 U 7:3 FTCA 812-70-4 <LOQ 45.0 50.0 U ADONA 919005-14-4 <LOQ 34.0 37.8 U 9Cl-PF3ONS 756426-58-1 <LOQ 33.7 37.4 U N-MeFOSAA 2355-31-9 <LOQ 9.00 10.0 U 11Cl-PF3OUdS 763051-92-9 <LOQ 34.0 37.8 U N-EtFOSAA 2991-50-6 <LOQ 9.00 10.0 U PFEESA 113507-82-7 <LOQ 16.0 17.8 U ES M4PFBA bb 100 20-150% 79.2% M5PFPeA bs 50.0 20-150% 76.4% M5PFHxA bb 25.0 20-150% 76.8% M4PFHpA bb 25.0 20-150% 71.7% Acids Sulfonates Sulfonmides PFECAs FTCAs Other Method Code Sample Type 2023-09-13 09:00 2023-09-16 16:40 Sample Vol (mL) Extract Vol (mL) Split Factor EU#0923-744 Page 22 of 41 Enthalpy Analytical Job No.: 0923-744-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Ashboro Landfill ES M8PFOA bb 25.0 20-150% 71.4% M9PFNA bb 12.5 20-150% 80.7% M6PFDA bb 12.5 20-150% 82.6% M7PFUdA MM; ii 12.5 20-150% 90.3% M2-PFDoA bb 12.5 20-150% 90.6% 13C2-PFTeDA bb 12.5 20-150% 88.2% M3PFBS bb 23.3 20-150% 75.0% M3PFHxS bb 23.7 20-150% 88.9% M8PFOS bb 24.0 20-150% 77.1% M2-4:2 FTS bb 46.9 20-150% 79.8% M2-6:2 FTS bb 47.6 20-150% 78.4% M2-8:2 FTS bb 48.0 20-150% 74.2% M8PFOSA bb 25.0 20-150% 66.8% d3-N-MeFOSA bb 25.0 20-150% 54.1% d5-N-EtFOSA bb 25.0 20-150% 54.4% d3-N-MeFOSAA bb 50.0 20-150% 60.5% d5-N-EtFOSAA bb 50.0 20-150% 56.2% d7-N-MeFOSE bb 250 20-150% 65.1% d9-N-EtFOSE bb 250 20-150% 63.3% M3HFPO-DA bb 100 20-150% 64.8% M3PFBA bb 50.0 >30% 145.9% M2-PFHxA bb 25.0 >30% 133.3% M4-PFOA bb 25.0 >30% 150.0% M5-PFNA bb 12.5 >30% 132.3% M2-PFDA bb 12.5 >30% 121.5% 18O2PFHxS bb 23.7 >30% 133.1% M4-PFOS bb 24.0 >30% 135.6% qualifier ratios, or other criteria Code Meaning: JS FP, the integrated peak is a false positive result based on the retention time, db, the peak starts or ends on the baseline or drop line NI, the peak was not integrated by the software MM, the peak was manually integrated I or II, the peak was integrated incorrectly by the software bb, Peak starts and ends on the baseline WP, the wrong peak was integrated by the software bs, Peak starts on the baseline and is a shoulder on another peak EU#0923-744 Page 23 of 41 Enthalpy Analytical Job No.: 0923-744-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Ashboro Landfill Enthalpy ID 0923-744-006-1 Prep Batch EU16010 498.8 Sample Name Trip Blank Prep Date 5 Matrix AQ Analysis Date N/A Sampling Date Analyst bmay EU-062 Received Date 2023-09-11 Instrument Pippin Sample Compound CAS Formatted Result ng/L Peak Flags LOD ng/L LOQ ng/L Spike Amt. (ng) Recovery Limits Recovery Flags PFBA 375-22-4 <LOQ bb 7.22 8.02 U PFPeA 2706-90-3 <LOQ bb 3.61 4.01 U PFHxA 307-24-4 <LOQ MM-; ii 1.80 2.00 U PFHpA 375-85-9 <LOQ 1.80 2.00 U PFOA 335-67-1 <LOQ MM-; ii 1.80 2.00 U PFNA 375-95-1 <LOQ MM-; ii 1.80 2.00 U PFDA 335-76-2 <LOQ 1.80 2.00 U PFUnDA 2058-94-8 <LOQ 1.80 2.00 U PFDoA 307-55-1 <LOQ 1.80 2.00 U PFTrDA 72629-94-8 <LOQ 1.80 2.00 U PFTeDA 376-06-7 <LOQ 1.80 2.00 U PFBS 375-73-5 <LOQ 1.60 1.78 U PFPeS 2706-91-4 <LOQ 1.70 1.89 U PFHxS 355-46-4 <LOQ MM; ii 1.65 1.83 U PFHpS 375-92-8 <LOQ 1.72 1.91 U PFOS 1763-23-1 <LOQ MM; ii 1.67 1.86 U PFNS 68259-12-1 <LOQ 1.74 1.93 U PFDS 335-77-3 <LOQ 1.74 1.93 U PFDoS 79780-39-5 <LOQ 1.75 1.94 U 4:2 FTS 757124-72-4 <LOQ 6.77 7.52 U 6:2 FTS 27619-97-2 <LOQ 6.86 7.62 U 8:2 FTS 39108-34-4 <LOQ 6.93 7.70 U PFOSA 754-91-6 <LOQ 1.80 2.00 U N-MeFOSA 31506-32-8 <LOQ 1.80 2.00 U N-EtFOSA 4151-50-2 <LOQ 1.80 2.00 U N-MeFOSE 24448-09-7 <LOQ 18.0 20.0 U N-EtFOSE 1691-99-2 <LOQ 18.0 20.0 U HFPO-DA 13252-13-6 <LOQ 7.22 8.02 U PFMBA 863090-89-5 <LOQ 3.61 4.01 U PFMPA 377-73-1 <LOQ 3.61 4.01 U NFDHA 151772-58-6 <LOQ MM; ii 3.61 4.01 U 3:3 FTCA 356-02-5 <LOQ 9.02 10.0 U 5:3 FTCA 914637-49-3 <LOQ 9.02 10.0 U 7:3 FTCA 812-70-4 <LOQ 9.02 10.0 U ADONA 919005-14-4 <LOQ 6.82 7.58 U 9Cl-PF3ONS 756426-58-1 <LOQ 6.75 7.50 U N-MeFOSAA 2355-31-9 <LOQ 1.80 2.00 U 11Cl-PF3OUdS 763051-92-9 <LOQ 6.82 7.58 U N-EtFOSAA 2991-50-6 <LOQ 1.80 2.00 U PFEESA 113507-82-7 <LOQ 3.21 3.57 U ES M4PFBA bb 100 20-150% 81.1% M5PFPeA ds 50.0 20-150% 76.8% M5PFHxA bb 25.0 20-150% 84.6% M4PFHpA bb 25.0 20-150% 72.6% Acids Sulfonates Sulfonmides PFECAs FTCAs Other Method Code Sample Type 2023-09-13 09:00 2023-09-16 17:03 Sample Vol (mL) Extract Vol (mL) Split Factor EU#0923-744 Page 24 of 41 Enthalpy Analytical Job No.: 0923-744-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Ashboro Landfill ES M8PFOA bb 25.0 20-150% 81.1% M9PFNA bb 12.5 20-150% 90.9% M6PFDA bb 12.5 20-150% 101.2% M7PFUdA MM; ii 12.5 20-150% 113.4% M2-PFDoA bb 12.5 20-150% 102.5% 13C2-PFTeDA bb 12.5 20-150% 112.1% M3PFBS bb 23.3 20-150% 72.2% M3PFHxS bb 23.7 20-150% 76.0% M8PFOS bb 24.0 20-150% 77.1% M2-4:2 FTS bb 46.9 20-150% 97.5% M2-6:2 FTS bb 47.6 20-150% 96.9% M2-8:2 FTS bb 48.0 20-150% 78.4% M8PFOSA bb 25.0 20-150% 83.2% d3-N-MeFOSA bb 25.0 20-150% 81.0% d5-N-EtFOSA bb 25.0 20-150% 76.9% d3-N-MeFOSAA bb 50.0 20-150% 60.6% d5-N-EtFOSAA bb 50.0 20-150% 70.7% d7-N-MeFOSE bb 250 20-150% 82.3% d9-N-EtFOSE bb 250 20-150% 82.4% M3HFPO-DA bb 100 20-150% 62.6% M3PFBA bb 50.0 >30% 144.3% M2-PFHxA bb 25.0 >30% 131.1% M4-PFOA bb 25.0 >30% 135.8% M5-PFNA bb 12.5 >30% 118.7% M2-PFDA bb 12.5 >30% 104.0% 18O2PFHxS bb 23.7 >30% 141.2% M4-PFOS bb 24.0 >30% 123.7% qualifier ratios, or other criteria Code Meaning: JS FP, the integrated peak is a false positive result based on the retention time, db, the peak starts or ends on the baseline or drop line NI, the peak was not integrated by the software MM, the peak was manually integrated I or II, the peak was integrated incorrectly by the software bb, Peak starts and ends on the baseline WP, the wrong peak was integrated by the software bs, Peak starts on the baseline and is a shoulder on another peak EU#0923-744 Page 25 of 41 QC Data EU#0923-744 Page 26 of 41 ,,..~ ►:-:~. 1 ENT HALPY ANALYTICAL Enthalpy Analytical Job No.: 0923-744-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Ashboro Landfill Enthalpy ID MB-16010-PFAS Prep Batch EU16010 500 Sample Name MB-16010-PFAS Prep Date 5 Matrix AQ Analysis Date N/A Sampling Date Analyst bmay EU-062 Received Date Instrument Pippin Blank Compound CAS Formatted Result ng/L Peak Flags LOD ng/L LOQ ng/L Spike Amt. (ng) Recovery Limits Recovery Flags PFBA 375-22-4 <LOQ bb 7.20 8.00 U PFPeA 2706-90-3 <LOQ bb 3.60 4.00 U PFHxA 307-24-4 <LOQ MM-; ii 1.80 2.00 U PFHpA 375-85-9 <LOQ 1.80 2.00 U PFOA 335-67-1 <LOQ 1.80 2.00 U PFNA 375-95-1 <LOQ 1.80 2.00 U PFDA 335-76-2 <LOQ MM-; ii 1.80 2.00 U PFUnDA 2058-94-8 <LOQ 1.80 2.00 U PFDoA 307-55-1 <LOQ 1.80 2.00 U PFTrDA 72629-94-8 <LOQ MM-; ii 1.80 2.00 U PFTeDA 376-06-7 <LOQ 1.80 2.00 U PFBS 375-73-5 <LOQ 1.60 1.77 U PFPeS 2706-91-4 <LOQ 1.69 1.88 U PFHxS 355-46-4 <LOQ MM; ii 1.65 1.83 U PFHpS 375-92-8 <LOQ 1.72 1.91 U PFOS 1763-23-1 <LOQ MM; ii 1.67 1.86 U PFNS 68259-12-1 <LOQ 1.73 1.92 U PFDS 335-77-3 <LOQ 1.74 1.93 U PFDoS 79780-39-5 <LOQ 1.75 1.94 U 4:2 FTS 757124-72-4 <LOQ 6.75 7.50 U 6:2 FTS 27619-97-2 <LOQ 6.84 7.60 U 8:2 FTS 39108-34-4 <LOQ 6.91 7.68 U PFOSA 754-91-6 <LOQ 1.80 2.00 U N-MeFOSA 31506-32-8 <LOQ 1.80 2.00 U N-EtFOSA 4151-50-2 <LOQ 1.80 2.00 U N-MeFOSE 24448-09-7 <LOQ 18.0 20.0 U N-EtFOSE 1691-99-2 <LOQ 18.0 20.0 U HFPO-DA 13252-13-6 <LOQ 7.20 8.00 U PFMBA 863090-89-5 <LOQ 3.60 4.00 U PFMPA 377-73-1 <LOQ 3.60 4.00 U NFDHA 151772-58-6 <LOQ MM; ii 3.60 4.00 U 3:3 FTCA 356-02-5 <LOQ 9.00 10.0 U 5:3 FTCA 914637-49-3 <LOQ 9.00 10.0 U 7:3 FTCA 812-70-4 <LOQ 9.00 10.0 U ADONA 919005-14-4 <LOQ 6.80 7.56 U 9Cl-PF3ONS 756426-58-1 <LOQ 6.73 7.48 U N-MeFOSAA 2355-31-9 <LOQ 1.80 2.00 U 11Cl-PF3OUdS 763051-92-9 <LOQ 6.80 7.56 U N-EtFOSAA 2991-50-6 <LOQ 1.80 2.00 U PFEESA 113507-82-7 <LOQ 3.20 3.56 U ES M4PFBA bb 100 20-150% 75.1% M5PFPeA bb 50.0 20-150% 70.0% M5PFHxA bb 25.0 20-150% 79.6% M4PFHpA bb 25.0 20-150% 66.4% 2023-09-13 09:00 2023-09-16 09:50 Sample Vol (mL) Extract Vol (mL) Split Factor Acids Sulfonates Sulfonmides PFECAs FTCAs Other Method Code Sample Type EU#0923-744 Page 27 of 41 Enthalpy Analytical Job No.: 0923-744-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Ashboro Landfill ES M8PFOA bb 25.0 20-150% 64.9% M9PFNA bb 12.5 20-150% 76.2% M6PFDA bb 12.5 20-150% 75.7% M7PFUdA MM; ii 12.5 20-150% 81.5% M2-PFDoA bb 12.5 20-150% 85.8% 13C2-PFTeDA bb 12.5 20-150% 84.3% M3PFBS bb 23.3 20-150% 77.4% M3PFHxS bb 23.7 20-150% 80.8% M8PFOS bb 24.0 20-150% 63.3% M2-4:2 FTS bb 46.9 20-150% 74.8% M2-6:2 FTS bb 47.6 20-150% 72.5% M2-8:2 FTS bb 48.0 20-150% 62.5% M8PFOSA bs 25.0 20-150% 63.3% d3-N-MeFOSA bb 25.0 20-150% 61.4% d5-N-EtFOSA bb 25.0 20-150% 62.1% d3-N-MeFOSAA bs 50.0 20-150% 49.6% d5-N-EtFOSAA bb 50.0 20-150% 54.5% d7-N-MeFOSE bb 250 20-150% 66.4% d9-N-EtFOSE bb 250 20-150% 66.1% M3HFPO-DA bb 100 20-150% 87.2% M3PFBA MM; ii 50.0 >30% 132.5% M2-PFHxA bb 25.0 >30% 116.0% M4-PFOA bb 25.0 >30% 131.3% M5-PFNA bb 12.5 >30% 119.9% M2-PFDA bb 12.5 >30% 104.9% 18O2PFHxS bb 23.7 >30% 124.2% M4-PFOS bb 24.0 >30% 129.3% qualifier ratios, or other criteria FP, the integrated peak is a false positive result based on the retention time, db, the peak starts or ends on the baseline or drop line NI, the peak was not integrated by the software MM, the peak was manually integrated I or II, the peak was integrated incorrectly by the software bb, Peak starts and ends on the baseline WP, the wrong peak was integrated by the software bs, Peak starts on the baseline and is a shoulder on another peak JS Code Meaning: EU#0923-744 Page 28 of 41 Enthalpy Analytical Job No.: 0923-744-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Ashboro Landfill Enthalpy ID 0923-733-005-1MS Prep Batch EU16010 25 Sample Name 0923-733-005-1MS Prep Date 5 Matrix AQ Analysis Date N/A Sampling Date Analyst bmay EU-062 Received Date Instrument Pippin MS Parent Sample ID Compound CAS Formatted Result ng/L Peak Flags LOD ng/L LOQ ng/L Spike Amt. (ng) Recovery Limits Recovery Flags PFBA 375-22-4 1910 bb 144 160 50.0 40-150% 94.6% PFPeA 2706-90-3 942 bb; ii 72.0 80.0 25.0 40-150% 93.8% PFHxA 307-24-4 491 bb 36.0 40.0 12.5 40-150% 98.3% PFHpA 375-85-9 545 bb 36.0 40.0 12.5 40-150% 108.9% PFOA 335-67-1 587 bb 36.0 40.0 12.5 40-150% 117.4% PFNA 375-95-1 559 bb 36.0 40.0 12.5 40-150% 111.8% PFDA 335-76-2 449 bb 36.0 40.0 12.5 40-150% 89.9% PFUnDA 2058-94-8 584 MM; ii 36.0 40.0 12.5 40-150% 116.8% PFDoA 307-55-1 458 bb 36.0 40.0 12.5 40-150% 91.6% PFTrDA 72629-94-8 439 bb 36.0 40.0 12.5 40-150% 87.9% PFTeDA 376-06-7 480 bb 36.0 40.0 12.5 40-150% 95.9% PFBS 375-73-5 422 bb 31.9 35.5 11.1 40-150% 95.1% PFPeS 2706-91-4 449 bb 33.9 37.6 11.8 40-150% 95.4% PFHxS 355-46-4 466 MM; ii 32.9 36.6 11.4 40-150% 101.0% PFHpS 375-92-8 493 bb 34.3 38.1 11.9 40-150% 103.4% PFOS 1763-23-1 430 MM; ii 33.4 37.1 11.6 40-150% 90.3% PFNS 68259-12-1 433 bb 34.6 38.5 12.0 40-150% 90.0% PFDS 335-77-3 443 bb 34.7 38.6 12.1 40-150% 91.8% PFDoS 79780-39-5 420 bb 34.9 38.8 12.1 40-150% 86.6% 4:2 FTS 757124-72-4 1760 bb 135 150 46.9 40-150% 93.7% 6:2 FTS 27619-97-2 2110 bb 137 152 47.5 40-150% 110.9% 8:2 FTS 39108-34-4 1840 bb 138 154 48.0 40-150% 96.0% PFOSA 754-91-6 491 bb 36.0 40.0 12.5 40-150% 98.2% N-MeFOSA 31506-32-8 518 bb 36.0 40.0 12.5 40-150% 103.5% N-EtFOSA 4151-50-2 502 bb 36.0 40.0 12.5 40-150% 100.5% N-MeFOSE 24448-09-7 4830 bb 360 400 125 40-150% 96.6% N-EtFOSE 1691-99-2 5120 bb 360 400 125 40-150% 102.4% HFPO-DA 13252-13-6 1660 bb 144 160 50.0 40-150% 82.8% PFMBA 863090-89-5 941 bb 72.0 80.0 25.0 40-150% 94.1% PFMPA 377-73-1 990 bb 72.0 80.0 25.0 40-150% 99.0% NFDHA 151772-58-6 941 bb 72.0 80.0 25.0 40-150% 93.9% 3:3 FTCA 356-02-5 2610 bb 180 200 62.5 40-150% 104.6% 5:3 FTCA 914637-49-3 2630 bb 180 200 62.5 40-150% 105.3% 7:3 FTCA 812-70-4 2300 bb 180 200 62.5 40-150% 92.2% ADONA 919005-14-4 1960 bb 136 151 47.3 40-150% 103.9% 9Cl-PF3ONS 756426-58-1 1880 bb 135 150 46.8 40-150% 100.6% N-MeFOSAA 2355-31-9 519 MM; ii 36.0 40.0 12.5 40-150% 103.8% 11Cl-PF3OUdS 763051-92-9 1730 bb 136 151 47.3 40-150% 91.4% N-EtFOSAA 2991-50-6 559 MM; ii 36.0 40.0 12.5 40-150% 111.8% PFEESA 113507-82-7 831 bb 64.1 71.2 22.3 40-150% 93.3% ES M4PFBA bb 100 20-150% 86.7% M5PFPeA bs 50.0 20-150% 80.8% M5PFHxA bb 25.0 20-150% 88.3% M4PFHpA bb 25.0 20-150% 86.3% 2023-09-13 09:00 2023-09-16 17:26 Sample Vol (mL) Extract Vol (mL) Split Factor 0923-733-005-1A Other Method Code Sample Type Acids Sulfonates Sulfonmides PFECAs FTCAs EU#0923-744 Page 29 of 41 Enthalpy Analytical Job No.: 0923-744-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Ashboro Landfill ES M8PFOA bb 25.0 20-150% 81.4% M9PFNA bb 12.5 20-150% 77.5% M6PFDA bb 12.5 20-150% 76.9% M7PFUdA MM; ii 12.5 20-150% 64.2% M2-PFDoA bb 12.5 20-150% 75.1% 13C2-PFTeDA bb 12.5 20-150% 61.9% M3PFBS bb 23.3 20-150% 80.5% M3PFHxS bb 23.7 20-150% 87.3% M8PFOS bb 24.0 20-150% 85.4% M2-4:2 FTS bb 46.9 20-150% 88.6% M2-6:2 FTS bb 47.6 20-150% 81.6% M2-8:2 FTS bb 48.0 20-150% 72.8% M8PFOSA bb 25.0 20-150% 86.3% d3-N-MeFOSA bb 25.0 20-150% 65.3% d5-N-EtFOSA bb 25.0 20-150% 63.1% d3-N-MeFOSAA bs 50.0 20-150% 62.0% d5-N-EtFOSAA bb 50.0 20-150% 58.3% d7-N-MeFOSE bb 250 20-150% 57.6% d9-N-EtFOSE bb 250 20-150% 56.0% M3HFPO-DA bb 100 20-150% 78.1% M3PFBA bb 50.0 >30% 116.2% M2-PFHxA bb 25.0 >30% 101.7% M4-PFOA bb 25.0 >30% 103.0% M5-PFNA bb 12.5 >30% 99.4% M2-PFDA bb 12.5 >30% 116.6% 18O2PFHxS bb 23.7 >30% 100.5% M4-PFOS bb 24.0 >30% 102.9% qualifier ratios, or other criteria FP, the integrated peak is a false positive result based on the retention time, db, the peak starts or ends on the baseline or drop line NI, the peak was not integrated by the software MM, the peak was manually integrated I or II, the peak was integrated incorrectly by the software bb, Peak starts and ends on the baseline WP, the wrong peak was integrated by the software bs, Peak starts on the baseline and is a shoulder on another peak JS Code Meaning: EU#0923-744 Page 30 of 41 Enthalpy Analytical Job No.: 0923-744-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Ashboro Landfill Enthalpy ID 0923-733-005-1MSD Prep Batch EU16010 25 Sample Name 0923-733-005-1MSD Prep Date 5 Matrix AQ Analysis Date N/A Sampling Date Analyst bmay EU-062 Received Date Instrument Pippin MSD Parent Sample ID Compound CAS Formatted Result ng/L Peak Flags LOD ng/L LOQ ng/L Spike Amt. (ng) Recovery Limits Recovery RPD Limits RPD Flags PFBA 375-22-4 1980 bb 144 160 50.0 40-150% 98.1% <30% 3.6% PFPeA 2706-90-3 911 bb; ii 72.0 80.0 25.0 40-150% 90.7% <30% 3.4% PFHxA 307-24-4 433 bb 36.0 40.0 12.5 40-150% 86.6% <30% 12.6% PFHpA 375-85-9 472 bb 36.0 40.0 12.5 40-150% 94.5% <30% 14.2% PFOA 335-67-1 514 bb 36.0 40.0 12.5 40-150% 102.7% <30% 13.3% PFNA 375-95-1 529 bb 36.0 40.0 12.5 40-150% 105.8% <30% 5.5% PFDA 335-76-2 495 bb 36.0 40.0 12.5 40-150% 99.0% <30% 9.6% PFUnDA 2058-94-8 514 MM; ii 36.0 40.0 12.5 40-150% 102.8% <30% 12.8% PFDoA 307-55-1 459 bb 36.0 40.0 12.5 40-150% 91.9% <30% 0.3% PFTrDA 72629-94-8 422 bb 36.0 40.0 12.5 40-150% 84.3% <30% 4.2% PFTeDA 376-06-7 487 bb 36.0 40.0 12.5 40-150% 97.4% <30% 1.6% PFBS 375-73-5 405 bb 31.9 35.5 11.1 40-150% 91.4% <30% 3.9% PFPeS 2706-91-4 435 bb 33.9 37.6 11.8 40-150% 92.5% <30% 3.1% PFHxS 355-46-4 463 MM; ii 32.9 36.6 11.4 40-150% 100.4% <30% 0.6% PFHpS 375-92-8 484 bb 34.3 38.1 11.9 40-150% 101.6% <30% 1.7% PFOS 1763-23-1 415 MM; ii 33.4 37.1 11.6 40-150% 87.1% <30% 3.7% PFNS 68259-12-1 395 bb 34.6 38.5 12.0 40-150% 82.1% <30% 9.2% PFDS 335-77-3 390 bb 34.7 38.6 12.1 40-150% 80.9% <30% 12.7% PFDoS 79780-39-5 394 bb 34.9 38.8 12.1 40-150% 81.1% <30% 6.5% 4:2 FTS 757124-72-4 1710 bb 135 150 46.9 40-150% 91.3% <30% 2.6% 6:2 FTS 27619-97-2 1750 bb 137 152 47.5 40-150% 91.9% <30% 18.8% 8:2 FTS 39108-34-4 1730 bb 138 154 48.0 40-150% 90.1% <30% 6.3% PFOSA 754-91-6 490 bb 36.0 40.0 12.5 40-150% 98.1% <30% 0.1% N-MeFOSA 31506-32-8 529 bb 36.0 40.0 12.5 40-150% 105.7% <30% 2.1% N-EtFOSA 4151-50-2 504 bb 36.0 40.0 12.5 40-150% 100.8% <30% 0.3% N-MeFOSE 24448-09-7 4950 bb 360 400 125 40-150% 98.9% <30% 2.3% N-EtFOSE 1691-99-2 5150 bb 360 400 125 40-150% 102.9% <30% 0.5% HFPO-DA 13252-13-6 1500 bb 144 160 50.0 40-150% 74.9% <30% 9.9% PFMBA 863090-89-5 942 bb 72.0 80.0 25.0 40-150% 94.2% <30% 0.1% PFMPA 377-73-1 1010 bb 72.0 80.0 25.0 40-150% 101.1% <30% 2.1% NFDHA 151772-58-6 884 bb 72.0 80.0 25.0 40-150% 88.2% <30% 6.3% 3:3 FTCA 356-02-5 2620 bb 180 200 62.5 40-150% 104.9% <30% 0.3% 5:3 FTCA 914637-49-3 2320 bb 180 200 62.5 40-150% 92.9% <30% 12.4% 7:3 FTCA 812-70-4 2060 bb 180 200 62.5 40-150% 82.6% <30% 11.0% ADONA 919005-14-4 1960 bb 136 151 47.3 40-150% 103.9% <30% 0.1% 9Cl-PF3ONS 756426-58-1 1750 bb 135 150 46.8 40-150% 93.3% <30% 7.5% N-MeFOSAA 2355-31-9 486 MM; ii 36.0 40.0 12.5 40-150% 97.3% <30% 6.5% 11Cl-PF3OUdS 763051-92-9 1760 bb 136 151 47.3 40-150% 93.2% <30% 1.9% N-EtFOSAA 2991-50-6 480 MM; ii 36.0 40.0 12.5 40-150% 96.0% <30% 15.2% PFEESA 113507-82-7 817 bb 64.1 71.2 22.3 40-150% 91.8% <30% 1.7% ES M4PFBA bb 100 20-150% 87.3% M5PFPeA bb 50.0 20-150% 81.3% M5PFHxA bb 25.0 20-150% 82.9% M4PFHpA bb 25.0 20-150% 81.3% M8PFOA bb 25.0 20-150% 77.6% M9PFNA bb 12.5 20-150% 85.2% M6PFDA bb 12.5 20-150% 80.7% M7PFUdA MM; ii 12.5 20-150% 70.5% M2-PFDoA bs 12.5 20-150% 82.3% 13C2-PFTeDA bb 12.5 20-150% 74.6% M3PFBS bb 23.3 20-150% 85.0% 2023-09-13 09:00 2023-09-16 17:48 Sample Vol (mL) Extract Vol (mL) Split Factor 0923-733-005-1A Other Method Code Sample Type Acids Sulfonates Sulfonmides PFECAs FTCAs EU#0923-744 Page 31 of 41 Enthalpy Analytical Job No.: 0923-744-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Ashboro Landfill ES M3PFHxS bb 23.7 20-150% 81.7% M8PFOS bb 24.0 20-150% 85.3% M2-4:2 FTS bb 46.9 20-150% 103.1% M2-6:2 FTS bb 47.6 20-150% 92.8% M2-8:2 FTS bs 48.0 20-150% 69.4% M8PFOSA bb 25.0 20-150% 83.1% d3-N-MeFOSA bb 25.0 20-150% 68.8% d5-N-EtFOSA bb 25.0 20-150% 67.1% d3-N-MeFOSAA bs 50.0 20-150% 63.0% d5-N-EtFOSAA bb 50.0 20-150% 63.5% d7-N-MeFOSE bb 250 20-150% 61.1% d9-N-EtFOSE bb 250 20-150% 59.9% M3HFPO-DA bb 100 20-150% 76.7% M3PFBA bb 50.0 >30% 118.2%108.2% M2-PFHxA bb 25.0 >30% 120.9%118.3% M4-PFOA bb 25.0 >30% 117.4%114.6% M5-PFNA bb 12.5 >30% 100.6%117.2% M2-PFDA bb 12.5 >30% 113.3%105.1% 18O2PFHxS bb 23.7 >30% 103.5%104.8% M4-PFOS bb 24.0 >30% 110.8%100.2% qualifier ratios, or other criteria FP, the integrated peak is a false positive result based on the retention time, db, the peak starts or ends on the baseline or drop line NI, the peak was not integrated by the software MM, the peak was manually integrated I or II, the peak was integrated incorrectly by the software bb, Peak starts and ends on the baseline WP, the wrong peak was integrated by the software bs, Peak starts on the baseline and is a shoulder on another peak JS Code Meaning: EU#0923-744 Page 32 of 41 Enthalpy Analytical Job No.: 0923-744-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Ashboro Landfill Enthalpy ID LLOPR-16010-PFAS Prep Batch EU16010 500 Sample Name LLOPR-16010-PFAS Prep Date 5 Matrix AQ Analysis Date N/A Sampling Date Analyst bmay EU-062 Received Date Instrument Pippin Control Compound CAS Formatted Result ng/L Peak Flags LOD ng/L LOQ ng/L Spike Amt. (ng) Recovery Limits Recovery Flags PFBA 375-22-4 15.4 bb 7.20 8.00 8.00 40-150% 96.1% PFPeA 2706-90-3 6.94 bb; ii 3.60 4.00 4.00 40-150% 86.8% PFHxA 307-24-4 4.00 bb 1.80 2.00 2.00 40-150% 99.9% PFHpA 375-85-9 3.99 bb 1.80 2.00 2.00 40-150% 99.8% PFOA 335-67-1 3.41 bb 1.80 2.00 2.00 40-150% 85.3% PFNA 375-95-1 4.12 bb 1.80 2.00 2.00 40-150% 102.9% PFDA 335-76-2 4.43 bb 1.80 2.00 2.00 40-150% 110.6% PFUnDA 2058-94-8 3.03 bb 1.80 2.00 2.00 40-150% 75.6% PFDoA 307-55-1 3.92 bb 1.80 2.00 2.00 40-150% 98.0% PFTrDA 72629-94-8 3.09 bb 1.80 2.00 2.00 40-150% 77.3% PFTeDA 376-06-7 3.39 bb 1.80 2.00 2.00 40-150% 84.8% PFBS 375-73-5 2.94 bb 1.60 1.77 1.77 40-150% 82.8% PFPeS 2706-91-4 3.27 bb 1.69 1.88 1.88 40-150% 86.9% PFHxS 355-46-4 3.26 MM; ii 1.65 1.83 1.83 40-150% 89.3% PFHpS 375-92-8 3.98 bb 1.72 1.91 1.91 40-150% 104.3% PFOS 1763-23-1 3.94 MM; ii 1.67 1.86 1.86 40-150% 106.2% PFNS 68259-12-1 3.54 bb 1.73 1.92 1.92 40-150% 92.0% PFDS 335-77-3 3.96 bb 1.74 1.93 1.93 40-150% 102.7% PFDoS 79780-39-5 4.12 bb 1.75 1.94 1.94 40-150% 106.2% 4:2 FTS 757124-72-4 11.6 bb 6.75 7.50 7.50 40-150% 77.5% 6:2 FTS 27619-97-2 15.3 bb 6.84 7.60 7.60 40-150% 100.6% 8:2 FTS 39108-34-4 15.1 bb 6.91 7.68 7.68 40-150% 98.6% PFOSA 754-91-6 3.26 bb 1.80 2.00 2.00 40-150% 81.6% N-MeFOSA 31506-32-8 4.37 bb 1.80 2.00 2.00 40-150% 109.4% N-EtFOSA 4151-50-2 3.66 bb 1.80 2.00 2.00 40-150% 91.4% N-MeFOSE 24448-09-7 38.0 bb 18.0 20.0 20.0 40-150% 95.0% N-EtFOSE 1691-99-2 39.0 bb 18.0 20.0 20.0 40-150% 97.6% HFPO-DA 13252-13-6 14.2 bb 7.20 8.00 8.00 40-150% 88.9% PFMBA 863090-89-5 7.10 bb 3.60 4.00 4.00 40-150% 88.7% PFMPA 377-73-1 7.56 bb 3.60 4.00 4.00 40-150% 94.5% NFDHA 151772-58-6 8.19 bb 3.60 4.00 4.00 40-150% 102.4% 3:3 FTCA 356-02-5 19.3 bb 9.00 10.0 10.0 40-150% 96.3% 5:3 FTCA 914637-49-3 20.4 bb 9.00 10.0 10.0 40-150% 101.8% 7:3 FTCA 812-70-4 17.5 bb 9.00 10.0 10.0 40-150% 87.6% ADONA 919005-14-4 17.2 bb 6.80 7.56 7.56 40-150% 113.8% 9Cl-PF3ONS 756426-58-1 17.3 bb 6.73 7.48 7.48 40-150% 115.8% N-MeFOSAA 2355-31-9 3.78 MM; ii 1.80 2.00 2.00 40-150% 94.4% 11Cl-PF3OUdS 763051-92-9 15.6 bb 6.80 7.56 7.56 40-150% 103.5% N-EtFOSAA 2991-50-6 3.97 MM; ii 1.80 2.00 2.00 40-150% 99.1% PFEESA 113507-82-7 6.92 bb 3.20 3.56 3.56 40-150% 97.3% ES M4PFBA bb 100 20-150% 84.7% M5PFPeA bb 50.0 20-150% 80.7% M5PFHxA bb 25.0 20-150% 71.5% M4PFHpA bb 25.0 20-150% 69.5% 2023-09-13 09:00 2023-09-16 10:13 Sample Vol (mL) Extract Vol (mL) Split Factor Acids Sulfonates Sulfonmides PFECAs FTCAs Other Method Code Sample Type EU#0923-744 Page 33 of 41 Enthalpy Analytical Job No.: 0923-744-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Ashboro Landfill ES M8PFOA bb 25.0 20-150% 80.8% M9PFNA bb 12.5 20-150% 78.0% M6PFDA bb 12.5 20-150% 76.3% M7PFUdA MM; ii 12.5 20-150% 95.1% M2-PFDoA bb 12.5 20-150% 81.1% 13C2-PFTeDA bb 12.5 20-150% 80.8% M3PFBS bb 23.3 20-150% 83.6% M3PFHxS bb 23.7 20-150% 80.9% M8PFOS bb 24.0 20-150% 64.2% M2-4:2 FTS bb 46.9 20-150% 89.2% M2-6:2 FTS bb 47.6 20-150% 72.6% M2-8:2 FTS db 48.0 20-150% 62.0% M8PFOSA bb 25.0 20-150% 81.6% d3-N-MeFOSA bb 25.0 20-150% 63.9% d5-N-EtFOSA bb 25.0 20-150% 62.4% d3-N-MeFOSAA bs 50.0 20-150% 60.5% d5-N-EtFOSAA bs 50.0 20-150% 58.4% d7-N-MeFOSE bb 250 20-150% 67.7% d9-N-EtFOSE bb 250 20-150% 64.8% M3HFPO-DA bb 100 20-150% 77.0% M3PFBA bb 50.0 >30% 151.7% M2-PFHxA bb 25.0 >30% 147.6% M4-PFOA MM; ii 25.0 >30% 153.6% M5-PFNA bb 12.5 >30% 118.3% M2-PFDA bb 12.5 >30% 132.8% 18O2PFHxS bb 23.7 >30% 141.5% M4-PFOS bb 24.0 >30% 154.0% qualifier ratios, or other criteria FP, the integrated peak is a false positive result based on the retention time, db, the peak starts or ends on the baseline or drop line NI, the peak was not integrated by the software MM, the peak was manually integrated I or II, the peak was integrated incorrectly by the software bb, Peak starts and ends on the baseline WP, the wrong peak was integrated by the software bs, Peak starts on the baseline and is a shoulder on another peak JS Code Meaning: EU#0923-744 Page 34 of 41 Enthalpy Analytical Job No.: 0923-744-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Ashboro Landfill Enthalpy ID OPR-16010-PFAS Prep Batch EU16010 500 Sample Name OPR-16010-PFAS Prep Date 5 Matrix AQ Analysis Date N/A Sampling Date Analyst bmay EU-062 Received Date Instrument Pippin Control Compound CAS Formatted Result ng/L Peak Flags LOD ng/L LOQ ng/L Spike Amt. (ng) Recovery Limits Recovery Flags PFBA 375-22-4 98.6 bb 7.20 8.00 50.0 40-150% 98.6% PFPeA 2706-90-3 45.7 bb; ii 3.60 4.00 25.0 40-150% 91.3% PFHxA 307-24-4 23.9 bb 1.80 2.00 12.5 40-150% 95.7% PFHpA 375-85-9 25.0 bb 1.80 2.00 12.5 40-150% 99.8% PFOA 335-67-1 24.6 bb 1.80 2.00 12.5 40-150% 98.3% PFNA 375-95-1 23.6 bb 1.80 2.00 12.5 40-150% 94.4% PFDA 335-76-2 20.5 bb 1.80 2.00 12.5 40-150% 82.1% PFUnDA 2058-94-8 20.8 bb 1.80 2.00 12.5 40-150% 83.2% PFDoA 307-55-1 20.9 bb 1.80 2.00 12.5 40-150% 83.8% PFTrDA 72629-94-8 20.9 bb 1.80 2.00 12.5 40-150% 83.5% PFTeDA 376-06-7 23.5 bb 1.80 2.00 12.5 40-150% 93.8% PFBS 375-73-5 21.2 bb 1.60 1.77 11.1 40-150% 95.7% PFPeS 2706-91-4 21.7 bb 1.69 1.88 11.8 40-150% 92.4% PFHxS 355-46-4 19.7 MM; ii 1.65 1.83 11.4 40-150% 86.4% PFHpS 375-92-8 23.5 bb 1.72 1.91 11.9 40-150% 98.8% PFOS 1763-23-1 22.2 MM; ii 1.67 1.86 11.6 40-150% 95.5% PFNS 68259-12-1 22.2 bb 1.73 1.92 12.0 40-150% 92.4% PFDS 335-77-3 21.6 bb 1.74 1.93 12.1 40-150% 89.7% PFDoS 79780-39-5 23.9 bb 1.75 1.94 12.1 40-150% 98.7% 4:2 FTS 757124-72-4 83.7 bb 6.75 7.50 46.9 40-150% 89.2% 6:2 FTS 27619-97-2 111 bb 6.84 7.60 47.5 40-150% 116.6% 8:2 FTS 39108-34-4 79.3 bb 6.91 7.68 48.0 40-150% 82.6% PFOSA 754-91-6 22.8 bb 1.80 2.00 12.5 40-150% 91.3% N-MeFOSA 31506-32-8 25.2 bb 1.80 2.00 12.5 40-150% 100.9% N-EtFOSA 4151-50-2 25.3 bb 1.80 2.00 12.5 40-150% 101.3% N-MeFOSE 24448-09-7 255 bb 18.0 20.0 125 40-150% 101.8% N-EtFOSE 1691-99-2 259 bb 18.0 20.0 125 40-150% 103.7% HFPO-DA 13252-13-6 105 bb 7.20 8.00 50.0 40-150% 105.0% PFMBA 863090-89-5 46.4 bb 3.60 4.00 25.0 40-150% 92.8% PFMPA 377-73-1 50.4 bb 3.60 4.00 25.0 40-150% 100.8% NFDHA 151772-58-6 53.3 bb 3.60 4.00 25.0 40-150% 106.6% 3:3 FTCA 356-02-5 129 bb 9.00 10.0 62.5 40-150% 103.1% 5:3 FTCA 914637-49-3 129 bb 9.00 10.0 62.5 40-150% 103.5% 7:3 FTCA 812-70-4 125 bs 9.00 10.0 62.5 40-150% 100.0% ADONA 919005-14-4 105 bb 6.80 7.56 47.3 40-150% 111.5% 9Cl-PF3ONS 756426-58-1 100 bb 6.73 7.48 46.8 40-150% 107.3% N-MeFOSAA 2355-31-9 23.0 MM; ii 1.80 2.00 12.5 40-150% 92.0% 11Cl-PF3OUdS 763051-92-9 102 bb 6.80 7.56 47.3 40-150% 108.3% N-EtFOSAA 2991-50-6 25.0 MM; ii 1.80 2.00 12.5 40-150% 99.8% PFEESA 113507-82-7 47.2 bb 3.20 3.56 22.3 40-150% 106.1% ES M4PFBA bb 100 20-150% 84.2% M5PFPeA bs 50.0 20-150% 80.1% M5PFHxA bb 25.0 20-150% 71.7% M4PFHpA bb 25.0 20-150% 86.9% 2023-09-13 09:00 2023-09-16 10:36 Sample Vol (mL) Extract Vol (mL) Split Factor Acids Sulfonates Sulfonmides PFECAs FTCAs Other Method Code Sample Type EU#0923-744 Page 35 of 41 Enthalpy Analytical Job No.: 0923-744-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Ashboro Landfill ES M8PFOA bb 25.0 20-150% 79.4% M9PFNA bb 12.5 20-150% 78.7% M6PFDA bb 12.5 20-150% 97.8% M7PFUdA MM; ii 12.5 20-150% 77.0% M2-PFDoA bb 12.5 20-150% 83.4% 13C2-PFTeDA bb 12.5 20-150% 84.1% M3PFBS bb 23.3 20-150% 80.2% M3PFHxS bb 23.7 20-150% 87.6% M8PFOS bs 24.0 20-150% 84.9% M2-4:2 FTS bb 46.9 20-150% 96.6% M2-6:2 FTS bb 47.6 20-150% 77.5% M2-8:2 FTS bb 48.0 20-150% 83.8% M8PFOSA bb 25.0 20-150% 92.1% d3-N-MeFOSA bb 25.0 20-150% 63.3% d5-N-EtFOSA bb 25.0 20-150% 60.8% d3-N-MeFOSAA bb 50.0 20-150% 71.5% d5-N-EtFOSAA bs 50.0 20-150% 65.6% d7-N-MeFOSE bb 250 20-150% 64.6% d9-N-EtFOSE bb 250 20-150% 64.0% M3HFPO-DA bb 100 20-150% 76.2% M3PFBA bb 50.0 >30% 136.6% M2-PFHxA bb 25.0 >30% 132.7% M4-PFOA bb 25.0 >30% 123.9% M5-PFNA bb 12.5 >30% 119.0% M2-PFDA bb 12.5 >30% 122.5% 18O2PFHxS bb 23.7 >30% 134.3% M4-PFOS bs 24.0 >30% 117.9% qualifier ratios, or other criteria FP, the integrated peak is a false positive result based on the retention time, db, the peak starts or ends on the baseline or drop line NI, the peak was not integrated by the software MM, the peak was manually integrated I or II, the peak was integrated incorrectly by the software bb, Peak starts and ends on the baseline WP, the wrong peak was integrated by the software bs, Peak starts on the baseline and is a shoulder on another peak JS Code Meaning: EU#0923-744 Page 36 of 41 Sample Custody EU#0923-744 Page 37 of 41 ,,..~ ►:-:~. 1 ENT HALPY ANALYTICAL EU#0923-744 Page 38 of 41 COMPANY NAME: CE~. CONTACT: />1 . C!i. ft.A --SC~~ 9\~11{ 0 CHAIN 'OF CUSTODY INVOICE TO: (£,G 1941 REYMET ROAD RICHMOND, VIRGINIA 23237 (804) 358-8295 PHONE (804)358-8297 FAX PROJECT NAME/Quote#: INVOICE CONTACT: mdt:J,._r,_,,(o!_(.J2C..f!..rlll,(fdl? SITE NAME: fkj_~ Chain of Custody Effective: Mar 10, 2021 PAGE 1 OF 1 (-__ /4// ADDRESS: S-'foo Gt1~n /}f cli ,/\ 01'"' INVOICE ADDRESS: I PROJECT NUMBER:,:}_()/, //, 0"1 PHONE#: 9,0'f s-oJ ~lQ~q I INVOICE PHONE#: P.O.#:.,Sµ_ ~ve. FAX#: EMAIL: Pretreatment Program : Is sample for compliance reporting? YES NO I Regulatory State: Is sample from a chlorinated supply? YES IJ(5) PWS I.D.#: SAMPLER NAME (PRINT):/J.tf 1ru1 fl(} SX.u,L SAMPLER SIGNATURE: c/:;&,/: ~ T~rn Around Time: Circle 10 ~e6 p.2,ay~_ or _Day(s) a, Matrix Codes: WW=Waste Water/Storm Water GW=Ground Water DW=Drinking Water S=Soil/Solids OR=Organic A=Air WP=Wipe OT=Other COMMENTS en Preservative Codes: N=Nitric Acid ro a. ANALYSIS/ (PRESERVATIVE) C=Hydrochloric Acid $=Sulfuric Acid Q) 0 H=Sodium Hydroxide A=Ascorbic 2 ci5 [""\... Acid Z=Zinc Acetate T=Sodium ."I Thiosulfate M=Methanol "O 2 .... LsLvc.l ::::q: dcde-a.> 'iii ......, > a.> a.> a.> en p,..d<_c'-5'!-0 L.. 0 1ii E 1ii a. en a.> ..... en 0 i= 0 E C ..... 411...S~/1"5 CLIENT SAMPLE I.D. en 0 a.> ·1o ~ 0 t:'. t:'. a. l) "O "O c PrtJ ,v~ Or, ,(JI ......., ro ro 0 a.> 0 4 ci5 ci5 L.. -L.. 2: l) 0 "O 0 (/) 0 l) a.> a.> a.> ~ L.. 2 2 a.> a.> a.> en a.> -~ ·oo ·oo __, ~ E a.> ~ 0 I en ro en L.. L.. II) 0 u::: 0 0 0 0 i= Cl.. a.> a. a. a. .0 a. X .0 rt .0 E "O E E .0 a.> a.> ·.:::: E PLEASE NOTE PRESERVATIVE($), ro <ii ro E ro E E 1ii INTERFERENCE CHECKS or PUMP .._ 0 0 0 L.. 0 .._ ::, ~ (9 l) u::: l) l) (9 l) (9 i= i= 2 z RATE(Umin) 1) \.\L,1 -:) "' ---1-& -;)J /811 13::io bf,..) 3 ,-c. ru_,. ;....,, l i:::.,,, t'f'tt le (d ""'L,A ~~ <:: ~-3 I.-.. ,..&. -'-,.-..-J. A .... ~ - 2) c<:::r \ -3 )( --q -(,-')3 /l'(f /;:2$() {,w 3 >< Mo.-tc .h ~ ll> -: ,-- 3) M tJ-,a X ----'ll1A'.3 11 t 'i lcj, b,t,J 3 X 4) F.'dd (3/<MI< X ----'i/7/i;J 1Z'i& fl5s f:,t,J ~ ~ rec ~ ,•-..,tj-SO.r 1/'\l')' e, '1. .(?...., ..1. 4 In :-,., .A.-..r.\u <..;~ 5) /tl.l~ '-I --<----,hlz1 /1/'J'I /,560 (;,i,J '.) ~ .(..,-,.r , "ffr:i. L + ~ ( A.J-~ 'St , 'or,,.,, ~hcL.+, ~ . ,---, .. ➔-t'-1 1 ) ,,\.,., IA I _, 6) l~t\v-. 7) . 'I.(.-{ '.\L lf)I ML?J 8) 9) Fi,_d(!'L" r acfe,., r:s0 d '(.) (' l 1"-h·, ~, <-Pc.I ,, ,., .\ ( ('-h,.l -k ,_.."' 10) 7234 7q7J_ f:'lf er / tj(~ 9/g/; .3 u ~~/45nA DATE / TIME I~~,~ DATE/ TIME QC Data Pac;~age LAB USE ONLY Therm ID· -·,n COOLER TEMP • ~· °C7TO 't-~ -.23 /-:Z. ?£) 9hl·-o Cf?:'ls-Custody Seals used and intact? (:;f) N ) Received on ice?C)'.)' N) RELINQUISHED: DATE/ TIME RECEIVED: DATE / TIME Level Ill . LJ ,--- ~ RELINQUISHED: DATE / TIME RECEIVED: DATE/ TIME Level IV LJ Unless otherwise agreed in writing, any and all products and/or services provided by Enthalpy are pursuant to the terms and conditions as set forth at https://enthalpy.com/terms-and-condilions/ EA COC_v210310.xls EU#0923-744 Page 39 of 41 .. ~~ ENTI-IALPY ~~~J A N t\ I Y I I ( A I COMPANY NAME: f'.Kr. CONTACT: lh f' J,,. r,. ADDRESS: -c;-/./""/"J ('.,//~ ,1 J_f. _ r'r PHONE#: f3dlf-S-n~-Xi-ct I ~v-'-1941 REYMET ROAD RICHMOND, VIRGINIA 23237 (804) 358-8295 PHONE (804)358-8297 FAX Ch11in 01 cu,tody Effective: Mu 10, 20·21 0<\~'\-1'\'-\ ~'3 7-S'l ..jl';, "t(\ll'l-', CHAIN OF CUSTODY PAGE 1 OF 1 INVOICE TO: (€.f' PROJECT NAME/Quote #: INVOICE CONTACT:, _, _r.,.. SITE NAME: ,4<;}.,,, Wrt) /A -..J.f;-1/ -.a.-INVOICE ADDRESS:-./ -,1,-,. .,ii_.-PROJECT NUMBER :Jo/. JI. 0'1 INVOICE PHONE #: I P.O. #:.3,,h " I -_,J,t FAX#: EMAIL: ,.,..., /t>-r .,, 'AJ .d -✓,f'iJ--""""1 Pretreatment Program: Is sample for compliance reporting? YES NO I Regulalory S\a're: Is sample from a chlorinated supply? YES NO PWS I.D.#: SAMPLER NAME (PRINT): M1t.N1t. SA .. rk. SAMPLER SIGNATURE:~ Turn Around Time: Circle 10 5 D;;,ys or _Day(s) STO Malrlx Codes: WW=Waste Water/Storm Water GW=Groun<t Water OW=Drinklng Water S=Soil/Solids OR=Organic A=A.ir WP=Wlpe OT=Ot.her COMMENTS -;;;-p,-,.rw•ttv• Codes: H=Ni!ri, /v;ll,'I ]i a. ANALYSIS/ (PRESERVATIVE) C=ttp'd10Chloric Ac,:id S=SulfunQ Acid .9 M:Sodium Mydroxidc A-A,c01bie ., ACid Z•ZineJ\C&lale f•Sodivln ::;; V) Thi~ul(;;ih) M=I.C,::lh:mol "O 2 Ltvtl :Ii-de..J,., ., ., 'iii ~ > 2 2 0 P."-£/~ 0 "' E "' a. -;;;-., <I> Q i= Q E C: ;HI.S.....,.,::t::J~-CLIENT SAMPLE 1.D. {/) ., :§ e. t:'. t:'. a. 0 "O "O 2 2 0 0 ., 0 C: f>~ er, ~-~ 2: 0 0 .O<.a~«:,£ /,J~W ¥ V) V) 0 V) 0 (.) ~ 2 2 ., ., Q) ., ., -V) ~ .... t:: E "' (I> 0 t <I> ·.;; ·;;; "' <I> l'! ~ ~ 1¥.,M. "'" ~" I.•-«-{ t; g_ i.i: 0 0 QO i= a. .8 D 0. 0. D a. .0 ., ., .!S PleASi: HOn: PRESE~\IA11VE(SJ, "' E ~ E E ro E ~ E E .l:, E ~ INTf:Rff='Rft~CE CBECKS llf PUI.IP ~ 8 0 0 ~ 0 "' ::, C) i.i: 0 () C)() C) i= i= ::;; z RATE (lth1in) 1) TR,o n I --. . ---!l X 2) 3) 4) 5) 6) 7) 8) 9) 10) ~;1i·IE~;fA___-DATE/ TIME :iEIVEO· _I?:, DATE I TIME QC Data Package LAB USE ONLY Therm I~ COOLER TE.MP' .1 l.;b •c· 1\ 0 '1-8..JJ /Joo --)°Ill\\~ "l. :>1 t1u•;:~•~in10c~~~ i~7,7Ss~ /~\ I RCUNOUISl'IEO: DATE/ TIME RECEIVED: L)lATE I TIME Level Ill u JQ◊O,_ 1~:l\~ 71>':J'.) ~~s ~I:#!) REl,INOVISHED: OATE / ilME RECEIVED: OATE I 1'1ME t.evel IV u 1\1 l \\1-:, EA coc_v210010.x1s EU#0923-744 Page 40 of 41 ( ORIGIN ID:AIXA (828 ) 450-8144 SHIP DATE: 07SEP23 • . i,. ACTWGT: 49.25 LB • CARLSON ENVIRONMENTAL CAD: 69911121SSF02441 - SUITE 100 DIMS: 24x14x14 IN ti1 5402 GLEN ALDEN DR ij - "-'-RI:...:...CH:..::.MO=-N:...:...D ,:...:...V:..::.A=-2=32=-31 _____ __.L_.B_IL_L _TH_I_RD_P_AR_T_Y --1 .. : UNITED STATES US " TO ENTHALPYS 2714 EXCHANGE DR WILMINGTON NC 28405 \OH~~) 000-0000 PO: AEF: DEPT: 1111111111111111111111111111111 II II I II Ill I I II 1111111111111111 ... __ SI I FedEx Expr.ess , lf1 !. ~ ~-'a ~ -~ ~ ~ :,. • tr ~ / Carlson Environmental Consultants 5400 Glen Alden Dr Henrico,, VA 23231 Ashboro C&D Landfill Client Project# 201.11.07 Sample Received: 9/14/2023 Analytical Report 0923-767 DOD QSM Table B-24 (EPA 1633) - non-potable water EPA 1633 List Report Issue Date: 10/6/2023 I certify that to the best of my knowledge all analytical data presented in this report have been checked for completeness, accuracy, errors and legibility in addition to having been conducted in accordance with approved protocol, and that all deviations and analytical problems are summarized in the appropriate narrative(s). This analytical report was prepared in Portable Document Format (.PDF) and contains ___29____ pages. This report shall not be reproduced except in full without approval of the laboratory. This will provide assurance that parts of the report are not taken out of context. Signature: Amendments: Laura Boivin, QA Associate II Enthalpy Analytical, LLC – Ultratrace Mark Hager, Project Manager O: 910-876-6894 / F: 910-212-6886 mark.hager@enthalpy.com / www.enthalpy.com 2714 Exchange Drive, Wilmington, NC 28405 ,...~ ►!';(~..J ENTHALPY ANALYT I CAL Table of Contents  Case Narrative .........................................................................................................................................  General Reporting Notes ........................................................................................................................  PFAS Acronym List ...................................................................................................................................  Results .........................................................................................................................................................  Summary of Results ................................................................................................................................  Detailed Results ......................................................................................................................................  QC Data .......................................................................................................................................................  Method Blank ..........................................................................................................................................  LCS ...........................................................................................................................................................  Sample Custody...........................................................................................................................................  Chain of Custody .....................................................................................................................................  Shipping Documents ...............................................................................................................................    EU 0923-767 Page 2 of 29 Narrative Summary EU 0923-767 Page 3 of 29 ,,..~ ►:-:~. 1 ENT HALPY ANALYTICAL Enthalpy Analytical Narrative Summary Company Job No. Client ID. Carlson Environmental Consultants 0923-767-1 DOD QSM Table B-24 (EPA 1633) - non-potable water 201.11.07 Site: Ashboro C&D Landfill 1. Custody M.Clary collected the sample on September 13, 2023. Carlson Environmental Consultants reliquished the sample via FedEx for shipment to Enthalpy Analytical, LLC. Marie Quillen received the sample on September 14, 2023 at 0.1 °C. The sample was received in good condition. Prior to, during, and after analysis, the sample was kept under lock with access only to authorized personnel by Enthalpy Analytical, LLC. Table 1 - Sample Inventory EU Lab Sample ID Client Sample ID Matrix 0923-767-001-1A MW-10A AQ Table 2 - Sample Inventory –not reported EU Lab Sample ID Client Sample ID 0923-767-001-1 MW-10A Sample was initially screened by direct inject analysis to determine extraction volume. 2. Methods and Analytes A list of analytes of interest and corresponding methods of analysis is shown in Table 3. Abbreviations are defined in the listed Appendices. Table 3 - Methods and Analytes EU Method Analytes Cleanup Method EU-062 / DOD Table B-24 EPA 1633 List N/A 3. Analysis The sample was analyzed using Waters Acquity UPLC equipped with Xevo TQ MS (LC/MS/MS "Pippin"). Client approved subsampling due to sample turbidity where necessary to facilitate extraction. 4. Calibration In the initial calibration, the reported analytes exhibited an RSD or RSE of ≤ 20%. The reported analytes in the calibration standards, and Initial Calibration Verification (ICV), continuing calibration (concal), and sensitivity check met the accuracy criterion for native analytes. EU 0923-767 Page 4 of 29 Enthalpy Analytical Narrative Summary Company Job No. Client ID. Carlson Environmental Consultants 0923-767-1 DOD QSM Table B-24 (EPA 1633) - non-potable water 201.11.07 Site: Ashboro C&D Landfill 5. QC Notes The QC sample analyses passed all method criteria, except where noted below. 0923-775_002MS-1 N-MeFOSA exceeded method recovery criteria. Lab precision may be affected by matrix or homogeneity of the sample. Parent sample is not part of the data set included in this report. The area responses for the non-extracted internal standards (injection standards or JS) met the greater than 30% criterion. The ion ratios for all compounds were within tolerance. The sample was extracted within the 28-day from collection holding time and analyzed within the 28-day from extraction to analysis holding time required by the method. 6. Reporting Notes The results presented in this report are representative of the samples as provided to the laboratory. The following samples had manual integrations on one or more peaks. The associated comments are included below. 0923-767-001-1A- "ii" 0923-775_002MS-1- "ii" 0923-775_002MSD-1- "ii" LLOPR_16040_PFAS- "ii" MB_16040_PFAS- "ii" OPR_16040_PFAS- "ii" Shaded areas in the chromatograms display the peak integration used for the final results. Dashed lines show the original integration, and solid lines show the final integration. These analyses met the requirements of the DoD QSM 5.4. Any deviations from the requirements of the reference method or the QSM have been stated above. Enthalpy Analytical, LLC in Wilmington NC is accredited by ANAB to perform testing to the DOD ELAP QSM 5.4 standards under certificate number ADE-2835. EU 0923-767 Page 5 of 29 General Reporting Notes – Data Qualifiers EU116_v7 (General Reporting Notes-Data Qualifiers) Enthalpy Analytical, LLC – Wilmington, NC The following are general reporting notes that are applicable to all Enthalpy Analytical, LLC - Wilmington, NC data reports, unless specifically noted otherwise. General Data Qualifiers  B – The analyte was found in the method blank, at a concentration that was at least 10% of the amount in the sample.  Cxx – Two or more congeners co-elute. In EDDs, C denotes the lowest IUPAC congener in a co- elution group and additional co-eluters for the group (‘xx’) are shown with the number of the lowest IUPAC co-eluter.  E – The reported concentration exceeds the calibration range (upper point of the calibration curve). For HRMS data, this condition does not imply additional measurement uncertainty. For LC-MS/MS data, these values should be considered as having measurement uncertainty higher than values within the calibration range.  EDL – Estimated Detection Level: The EDL is unique to isotope dilution methods and reflects the conditions of analysis at the time of analysis, including the equipment used. Where the MDL is a static value, the EDL is a dynamic value.  EMPC – Estimated Maximum Possible Concentration: EMPC is specific to Dioxin/Furan tests to indicate the determined ion-abundance ratio was outside the allowed theoretical range (usually due to being near the detection limit, although it can very rarely be caused by a co-eluting interference). The EMPC concentration is adjusted to reflect the value at the theoretical ion- abundance ratio.  IR – The ion ratio between the primary and secondary ions was observed to be outside the method criteria. The analyte concentration may be inaccurate due to interference.  J – The analyte has a concentration below the minimum calibration level (LOQ value) but greater than the LOD. These values should be considered as having measurement uncertainty higher than values within the calibration range  L - For reports containing PFAS analytes only, this flag indicates that an analyte has a concentration below the Minimum Detection Limit (MDL) . The reported concentration is not recommended for regulatory use as the analyte signal may have a signal-to-noise ratio less than the criteria deemed necessary to be considered a detected analyte.  LOD – Limit of Detection: For reports conforming to the DOD ELAP QSM, this is the QSM- defined LOD. For reports conforming to TNI requirements (but not DOD ELAP QSM requirements), this value is the minimum detection limit (MDL). The LOD is adjusted for sample weight or volume.  LOQ – Limit of Quantitation: For reports conforming to the DOD ELAP QSM, this is the QSM- defined LOQ. For reports conforming to TNI requirements (but not DOD ELAP QSM EU 0923-767 Page 6 of 29 ENTHALPY General Reporting Notes – Data Qualifiers EU116_v7 (General Reporting Notes-Data Qualifiers) Enthalpy Analytical, LLC – Wilmington, NC requirements), this value is the reporting limit (RL). The LOQ is adjusted for sample weight or volume.  <LOD() – Analyte was not found at a concentration high enough to be reported as detected. It is reported as less than the LOD, and the LOD is given in the parentheses.  <LOQ() – Analyte was not found at a concentration high enough to be reported as above the QSM-defined LOQ or TNI defined Reporting Limit. It is reported as less than the LOQ, and the LOQ is given in the parentheses.  ND – Indicates a non-detect.  NR – Indicates a value that is not reportable due to issues observed in sample preparation or analysis.  PR – The associated congener(s) is(are) poorly resolved.  QI – Indicates the presence of a quantitative interference.  RL – Reporting Limit. Lowest reportable value. The level is higher than the MDL.  SI – Denotes “Single Ion Mode” and is utilized for PCBs where the secondary ion trace has a significantly elevated noise level due to background PFK. Responses for such peaks are calculated using an EMPC approach based solely on the primary ion area(s) and may be considered estimates.  U – The analyte was not detected.  V / Q – The labeled standard recovery is not within method control limits.  X – Indicates the result is from re-injection/repeat/second-column analysis. Lab Identifiers/ Data Attributes  AR – Indicates use of the archived portion of the sample extract.  CU – Indicates a sample that required additional clean-up prior to HRMS injection/processing.  D – Dilution Data. Result was obtained from the analysis of a dilution. The number that follows the “D” indicates the dilution factor.  DE – Indicates a dilution performed with the addition of ES (Extraction Standard) solution.  DUP – Designation for a duplicate sample.  MS – Designation for a matrix spike.  MSD – Designation for a matrix spike duplicate.  R – Indicates a re-extraction of the sample. EU 0923-767 Page 7 of 29 ENTHALPY General Reporting Notes – Data Qualifiers EU116_v7 (General Reporting Notes-Data Qualifiers) Enthalpy Analytical, LLC – Wilmington, NC  RJ – Indicates a reinjection of the sample extract.  S – Indicates a sample split. The number that follows the “S” indicates the split factor.  SAT – Indicates an analyte saturated the detector. EU 0923-767 Page 8 of 29 ,..-~ ~..J ENTHALPY Acronym CAS #Compound Name * Analyte is not accredited for SOP EU047 # Method 537.1 Accredited ^ Method 533 Accredited ^PFBA 375-22-4 Perfluorobutanoic Acid ^PFPeA 2706-90-3 Perfluoropentanoic Acid #, ^PFHxA 307-24-4 Perfluorohexanoic Acid #, ^PFHpA 375-85-9 Perfluoroheptanoic Acid #, ^PFOA 335-67-1 Perfluorooctanoic Acid #, ^PFNA 375-95-1 Perfluorononanoic Acid #, ^PFDA 335-76-2 Perfluorodecanoic acid #, ^PFUnA (PFUnDA)2058-94-8 Perfluoroundecanoic acid #, ^PFDoA (PFDoDA)307-55-1 Perfluorododecanoic acid #PFTrDA (PFTriA)72629-94-8 Perfluorotridecanoic acid #PFTeDA (PFTA)376-06-7 Perfluorotetradecanoic acid #, ^PFBS 375-73-5 Perfluorobutane sulfonic acid ^PFPeS 2706-91-4 Perfluoropentane sulfonic acid #, ^PFHxS 355-46-4 Perfluorohexane sulfonic acid ^PFHpS 375-92-8 Perfluoroheptane sulfonic acid #, ^PFOS 1763-23-1 Perfluorooctane sulfonic acid PFNS 68259-12-1 Perfluorononane sulfonic acid PFDS 335-77-3 Perfluorodecane sulfonic acid ^4:2 FTS 757124-72-4 4:2 fluorotelomer sulfonic acid ^6:2 FTS 27619-97-2 6:2 fluorotelomer sulfonic acid ^8:2 FTS 39108-34-4 8:2 fluorotelomer sulfonic acid PFOSA (FOSA)754-91-6 Perfluorooctane sulfonamide #N-MeFOSAA 2355-31-9 N-methyl perfluorooctane sulfonamido acetic acid #N-EtFOSAA 2991-50-6 N-ethyl perfluorooctane sulfonamido acetic acid #, ^HFPO-DA 13252-13-6 2,3,3,3-Tetrafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)-propanoic acid (Gen-X) *, #, ^11Cl-PF3OUdS 763051-92-9 11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid *, #, ^9Cl-PF3ONS 756426-58-1 9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid *, #, ^ADONA 919005-14-4 4,8-dioxa-3H-perfluorononanoic acid *,^PFEESA 113507-82-7 Perfluoro(2-ethoxyethane)sulphonic acid *, ^PFMOBA (PFMBA)863090-89-5 Perfluoro-4-methoxybutanic acid *, ^NFDHA 151772-58-6 Nonafluoro-3,6-dioxaheptanoic acid *, ^PFMOPrA (PFMPA)377-73-1 Perfluoro-3-methoxypropanoic acid *PFMOAA 674-13-5 Perfluoro-2-methoxyacetic acid *PFO2HxA 39492-88-1 Perfluoro (3,5-dioxahexanoic) acid *PFO3OA 39492-89-2 Perfluoro (3,5,7-trioxaoctanoic) acid *PFO4DA 39492-90-5 Perfluoro (3,5,7,9-tetraoxadecanoic) acid *PFO5DA 39492-91-6 Perfluoro(3,5,7,9,11-pentaoxadodecanoic) acid *Nafion Byproduct 1 29311-67-9 Nafion Byproduct 1 *Nafion Byproduct 2 749836-20-2 Nafion Byproduct 2 *PEPA 267239-61-2 Perfluoro-2-ethoxypropanoic acid *PMPA 13140-29-9 Perfluoro-2-methoxypropanoic acid *10:2 FTS 120226-60-0 Fluorotelomer sulfonate 10:2 *N-EtFOSA 4151-50-2 N-ethylperfluoro-1-octanesulfonamide *N-EtFOSE 1691-99-2 2-(N-methylperfluoro-1-octanesulfonamido)-ethanol *N-MeFOSA 31506-32-8 N-methylperfluoro-1-octanesulfonamide *N-MeFOSE 24448-09-7 2-(N-methylperfluoro-1-octanesulfonamido)-ethanol *PFECA-G 801212-59-9 4-(Heptafluoroisopropoxy)hexafluorobutanoic acid *PFHxDA 67905-19-5 Perfluorohexadecanoic acid * R-PSDA (Nafion Byproduct 4)2416366-18-0 Perfluoro-4-(2-sulfoethoxy)pentanoic acid Target Analytes PFAS Compound Acronym List EU 0923-767 Page 9 of 29 I I ,.. ~ -.~J LN I H ALPY Acronym CAS #Compound Name * Analyte is not accredited for SOP EU047 # Method 537.1 Accredited ^ Method 533 Accredited Target Analytes PFAS Compound Acronym List * Hydrolyzed PSDA (Nafion Byproduct 5)2416366-19-1 2-fluoro-2-[1,1,2,3,3,3-hexafluoro-2-(1,1,2,2-tetrafluoro-2-sulfoethoxy)propoxy]-acetic acid * R-PSDCA (Nafion Byproduct 6)2416366-21-5 1,1,2,2-tetrafluoro-2-[1,2,2,3,3-pentafluoro-1-(trifluoromethyl)propoxy] ethanesulfonic acid * EVE Acid 69087-46-3 2,2,3,3-tetrafluoro-3-({1,1,1,2,3,3-hexafluoro-3-[(1,2,2-trifluoroethenyl)oxy]propan-2- yl}oxy)propionic acid *FBSA 30334-69-1 Perfluorobutylsulfonamide * Hydro-EVE Acid 773804-62-9 2,2,3,3-Tetrafluoro-3-{[1,1,1,2,3,3-hexafluoro-3-(1,2,2,2-tetrafluoroethoxy)propan-2- yl]oxy}propanoic acid *R-EVE Acid 2416366-22-6 4-(2-carboxy-1,1,2,2-tetrafluoroethoxy)-2,2,3,3,4,5,5,5-octafluoro-pentanoic acid *NVHOS 1132933-86-8 Perfluoroethoxysulfonic acid *PFDoS 79780-39-5 Perfluorododecane sulfonic acid *PFODA 16517-11-6 Perfluorooctadecanoic acid *3:3 FTCA 356-02-5 2H,2H,3H,3H-Perfluorohexanoic acid *5:3 FTCA 914637-49-3 2H,2H,3H,3H-Perfluorooctanoic acid *7:3 FTCA 812-70-4 2H,2H,3H,3H-Perfluorodecanoic acid *N-AP-FHxSA 50598-28-2 N-(3-(Dimethylamino)propyl)tridecafluoro-1-hexanesulfonamide *N-CMAmP-6:2 FOSA 34455-29-3 N-(Carboxymethyl)-N,N-dimethyl-3-(((3,3,4,4,5,5,6,6,7,7,8,8,8- tridecafluorooctyl)sulfonyl)amino)1-propanaminium EU 0923-767 Page 10 of 29 I I ,...~ ►~~ I LN I H ALPY Results EU 0923-767 Page 11 of 29 ,,..~ ►:-:~. 1 ENT HALPY ANALYTICAL Enthalpy Analytical Job No.: 0923-767-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Ashboro C&D Landfill Compound CAS PFBA 375-22-4 <LOQ (200) U PFPeA 2706-90-3 <LOQ (100) U PFHxA 307-24-4 <LOQ (50.0) U PFHpA 375-85-9 <LOQ (50.0) U PFOA 335-67-1 <LOQ (50.0) U PFNA 375-95-1 <LOQ (50.0) U PFDA 335-76-2 <LOQ (50.0) U PFUnDA 2058-94-8 <LOQ (50.0) U PFDoA 307-55-1 <LOQ (50.0) U PFTrDA 72629-94-8 <LOQ (50.0) U PFTeDA 376-06-7 <LOQ (50.0) U PFBS 375-73-5 <LOQ (44.3) U PFPeS 2706-91-4 <LOQ (47.0) U PFHxS 355-46-4 <LOQ (45.7) U PFHpS 375-92-8 <LOQ (47.6) U PFOS 1763-23-1 <LOQ (46.4) U PFNS 68259-12-1 <LOQ (48.1) U PFDS 335-77-3 <LOQ (48.2) U PFDoS 79780-39-5 <LOQ (48.5) U 4:2 FTS 757124-72-4 <LOQ (188) U 6:2 FTS 27619-97-2 <LOQ (190) U 8:2 FTS 39108-34-4 <LOQ (192) U PFOSA 754-91-6 <LOQ (50.0) U N-MeFOSA 31506-32-8 <LOQ (50.0) U N-EtFOSA 4151-50-2 <LOQ (50.0) U N-MeFOSE 24448-09-7 <LOQ (500) U N-EtFOSE 1691-99-2 <LOQ (500) U ADONA 919005-14-4 <LOQ (189) U 9Cl-PF3ONS 756426-58-1 <LOQ (187) U N-MeFOSAA 2355-31-9 <LOQ (50.0) U 11Cl-PF3OUdS 763051-92-9 <LOQ (189) U N-EtFOSAA 2991-50-6 <LOQ (50.0) U PFEESA 113507-82-7 <LOQ (89.0) U HFPO-DA 13252-13-6 <LOQ (200) U PFMBA 863090-89-5 <LOQ (100) U PFMPA 377-73-1 <LOQ (100) U NFDHA 151772-58-6 <LOQ (100) U 3:3 FTCA 356-02-5 <LOQ (250) U 5:3 FTCA 914637-49-3 <LOQ (250) U 7:3 FTCA 812-70-4 <LOQ (250) U PFECAs FTCAs MW-10A ng/L Acids Sulfonates Sulfonmides Other Summary EU 0923-767 Page 12 of 29 Enthalpy Analytical Job No.: 0923-767-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Ashboro C&D Landfill Enthalpy ID 0923-767-001-1A Prep Batch EU16040 20 Sample Name MW-10A Prep Date 5 Matrix AQ Analysis Date N/A Sampling Date 2023-09-13 11:25 Analyst wicleve EU-062 Received Date 2023-09-14 Instrument Pippin Sample Compound CAS Formatted Result ng/L LOD ng/L LOQ ng/L Spike Amt. (ng) Recovery Limits Recovery Flags PFBA 375-22-4 <LOQ 180 200 U PFPeA 2706-90-3 <LOQ 90.0 100 U PFHxA 307-24-4 <LOQ 45.0 50.0 U PFHpA 375-85-9 <LOQ 45.0 50.0 U PFOA 335-67-1 <LOQ 45.0 50.0 U PFNA 375-95-1 <LOQ 45.0 50.0 U PFDA 335-76-2 <LOQ 45.0 50.0 U PFUnDA 2058-94-8 <LOQ 45.0 50.0 U PFDoA 307-55-1 <LOQ 45.0 50.0 U PFTrDA 72629-94-8 <LOQ 45.0 50.0 U PFTeDA 376-06-7 <LOQ 45.0 50.0 U PFBS 375-73-5 <LOQ 39.9 44.3 U PFPeS 2706-91-4 <LOQ 42.3 47.0 U PFHxS 355-46-4 <LOQ 41.1 45.7 U PFHpS 375-92-8 <LOQ 42.9 47.6 U PFOS 1763-23-1 <LOQ 41.8 46.4 U PFNS 68259-12-1 <LOQ 43.3 48.1 U PFDS 335-77-3 <LOQ 43.4 48.2 U PFDoS 79780-39-5 <LOQ 43.6 48.5 U 4:2 FTS 757124-72-4 <LOQ 169 188 U 6:2 FTS 27619-97-2 <LOQ 171 190 U 8:2 FTS 39108-34-4 <LOQ 173 192 U PFOSA 754-91-6 <LOQ 45.0 50.0 U N-MeFOSA 31506-32-8 <LOQ 45.0 50.0 U N-EtFOSA 4151-50-2 <LOQ 45.0 50.0 U N-MeFOSE 24448-09-7 <LOQ 450 500 U N-EtFOSE 1691-99-2 <LOQ 450 500 U HFPO-DA 13252-13-6 <LOQ 180 200 U PFMBA 863090-89-5 <LOQ 90.0 100 U PFMPA 377-73-1 <LOQ 90.0 100 U NFDHA 151772-58-6 <LOQ 90.0 100 U 3:3 FTCA 356-02-5 <LOQ 225 250 U 5:3 FTCA 914637-49-3 <LOQ 225 250 U 7:3 FTCA 812-70-4 <LOQ 225 250 U Other ADONA 919005-14-4 <LOQ 170 189 U 9Cl-PF3ONS 756426-58-1 <LOQ 168 187 U N-MeFOSAA 2355-31-9 <LOQ 45.0 50.0 U 11Cl-PF3OUdS 763051-92-9 <LOQ 170 189 U N-EtFOSAA 2991-50-6 <LOQ 45.0 50.0 U Sample Vol (mL) Extract Vol (mL) Split Factor Method Code Sample Type 2023-09-20 09:15 2023-09-21 17:32 Sulfonates Sulfonmides PFECAs FTCAs Acids EU 0923-767 Page 13 of 29 Enthalpy Analytical Job No.: 0923-767-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Ashboro C&D Landfill Other PFEESA 113507-82-7 <LOQ 80.1 89.0 U M4PFBA 100 20-150% 75.2% M5PFPeA 50.0 20-150% 74.2% M5PFHxA 25.0 20-150% 63.8% M4PFHpA 25.0 20-150% 68.1% M8PFOA 25.0 20-150% 74.9% M9PFNA 12.5 20-150% 72.7% M6PFDA 12.5 20-150% 76.8% M7PFUdA 12.5 20-150% 66.8% M2-PFDoA 12.5 20-150% 67.2% 13C2-PFTeDA 12.5 20-150% 68.0% M3PFBS 23.3 20-150% 79.0% M3PFHxS 23.7 20-150% 80.8% M8PFOS 24.0 20-150% 93.1% M2-4:2 FTS 46.9 20-150% 77.3% M2-6:2 FTS 47.6 20-150% 67.6% M2-8:2 FTS 48.0 20-150% 79.1% M8PFOSA 25.0 20-150% 36.6% d3-N-MeFOSA 25.0 20-150% 21.2% d5-N-EtFOSA 25.0 20-150% 21.9% d3-N-MeFOSAA 50.0 20-150% 69.6% d5-N-EtFOSAA 50.0 20-150% 75.5% d7-N-MeFOSE 250 20-150% 34.8% d9-N-EtFOSE 250 20-150% 37.3% M3HFPO-DA 100 20-150% 59.5% M3PFBA 50.0 >30% 160.8% M2-PFHxA 25.0 >30% 176.2% M4-PFOA 25.0 >30% 168.5% M5-PFNA 12.5 >30% 157.7% M2-PFDA 12.5 >30% 170.1% 18O2PFHxS 23.7 >30% 154.6% M4-PFOS 24.0 >30% 146.1% qualifier ratios, or other criteria FP, the integrated peak is a false positive result based on the retention time, db, the peak starts or ends on the baseline or drop line NI, the peak was not integrated by the software MM, the peak was manually integrated I or II, the peak was integrated incorrectly by the software bb, Peak starts and ends on the baseline WP, the wrong peak was integrated by the software bs, Peak starts on the baseline and is a shoulder on another peak ES JS Code Meaning: EU 0923-767 Page 14 of 29 QC Data EU 0923-767 Page 15 of 29 ,,..~ ►:-:~. 1 ENT HALPY ANALYTICAL Enthalpy Analytical Job No.: 0923-767-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Ashboro C&D Landfill Enthalpy ID MB_16040_PFAS Prep Batch EU16040 500 Sample Name MB_16040_PFAS Prep Date 5 Matrix AQ Analysis Date N/A Sampling Date Analyst wicleve EU-062 Received Date Instrument Pippin Blank Compound CAS Formatted Result ng/L LOD ng/L LOQ ng/L Spike Amt. (ng) Recovery Limits Recovery Flags PFBA 375-22-4 <LOQ 7.20 8.00 U PFPeA 2706-90-3 <LOQ 3.60 4.00 U PFHxA 307-24-4 <LOQ 1.80 2.00 U PFHpA 375-85-9 <LOQ 1.80 2.00 U PFOA 335-67-1 <LOQ 1.80 2.00 U PFNA 375-95-1 <LOQ 1.80 2.00 U PFDA 335-76-2 <LOQ 1.80 2.00 U PFUnDA 2058-94-8 <LOQ 1.80 2.00 U PFDoA 307-55-1 <LOQ 1.80 2.00 U PFTrDA 72629-94-8 <LOQ 1.80 2.00 U PFTeDA 376-06-7 <LOQ 1.80 2.00 U PFBS 375-73-5 <LOQ 1.60 1.77 U PFPeS 2706-91-4 <LOQ 1.69 1.88 U PFHxS 355-46-4 <LOQ 1.65 1.83 U PFHpS 375-92-8 <LOQ 1.72 1.91 U PFOS 1763-23-1 <LOQ 1.67 1.86 U PFNS 68259-12-1 <LOQ 1.73 1.92 U PFDS 335-77-3 <LOQ 1.74 1.93 U PFDoS 79780-39-5 <LOQ 1.75 1.94 U 4:2 FTS 757124-72-4 <LOQ 6.75 7.50 U 6:2 FTS 27619-97-2 <LOQ 6.84 7.60 U 8:2 FTS 39108-34-4 <LOQ 6.91 7.68 U PFOSA 754-91-6 <LOQ 1.80 2.00 U N-MeFOSA 31506-32-8 <LOQ 1.80 2.00 U N-EtFOSA 4151-50-2 <LOQ 1.80 2.00 U N-MeFOSE 24448-09-7 <LOQ 18.0 20.0 U N-EtFOSE 1691-99-2 <LOQ 18.0 20.0 U HFPO-DA 13252-13-6 <LOQ 7.20 8.00 U PFMBA 863090-89-5 <LOQ 3.60 4.00 U PFMPA 377-73-1 <LOQ 3.60 4.00 U NFDHA 151772-58-6 <LOQ 3.60 4.00 U 3:3 FTCA 356-02-5 <LOQ 9.00 10.0 U 5:3 FTCA 914637-49-3 <LOQ 9.00 10.0 U 7:3 FTCA 812-70-4 <LOQ 9.00 10.0 U Other ADONA 919005-14-4 <LOQ 6.80 7.56 U 9Cl-PF3ONS 756426-58-1 <LOQ 6.73 7.48 U N-MeFOSAA 2355-31-9 <LOQ 1.80 2.00 U 11Cl-PF3OUdS 763051-92-9 <LOQ 6.80 7.56 U N-EtFOSAA 2991-50-6 <LOQ 1.80 2.00 U Sample Vol (mL) Extract Vol (mL) Split Factor Method Code Sample Type 2023-09-20 09:15 2023-09-21 14:53 Sulfonates Sulfonmides PFECAs FTCAs Acids EU 0923-767 Page 16 of 29 Enthalpy Analytical Job No.: 0923-767-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Ashboro C&D Landfill Other PFEESA 113507-82-7 <LOQ 3.20 3.56 U M4PFBA 100 20-150% 79.3% M5PFPeA 50.0 20-150% 81.8% M5PFHxA 25.0 20-150% 77.5% M4PFHpA 25.0 20-150% 72.9% M8PFOA 25.0 20-150% 79.6% M9PFNA 12.5 20-150% 88.7% M6PFDA 12.5 20-150% 72.6% M7PFUdA 12.5 20-150% 69.7% M2-PFDoA 12.5 20-150% 70.1% 13C2-PFTeDA 12.5 20-150% 71.2% M3PFBS 23.3 20-150% 79.7% M3PFHxS 23.7 20-150% 76.5% M8PFOS 24.0 20-150% 64.7% M2-4:2 FTS 46.9 20-150% 71.4% M2-6:2 FTS 47.6 20-150% 80.2% M2-8:2 FTS 48.0 20-150% 75.3% M8PFOSA 25.0 20-150% 59.3% d3-N-MeFOSA 25.0 20-150% 41.1% d5-N-EtFOSA 25.0 20-150% 36.6% d3-N-MeFOSAA 50.0 20-150% 70.0% d5-N-EtFOSAA 50.0 20-150% 72.0% d7-N-MeFOSE 250 20-150% 57.6% d9-N-EtFOSE 250 20-150% 54.0% M3HFPO-DA 100 20-150% 63.2% M3PFBA 50.0 >30% 127.9% M2-PFHxA 25.0 >30% 124.4% M4-PFOA 25.0 >30% 129.8% M5-PFNA 12.5 >30% 113.8% M2-PFDA 12.5 >30% 133.0% 18O2PFHxS 23.7 >30% 132.5% M4-PFOS 24.0 >30% 137.3% qualifier ratios, or other criteria FP, the integrated peak is a false positive result based on the retention time, db, the peak starts or ends on the baseline or drop line NI, the peak was not integrated by the software MM, the peak was manually integrated I or II, the peak was integrated incorrectly by the software bb, Peak starts and ends on the baseline WP, the wrong peak was integrated by the software bs, Peak starts on the baseline and is a shoulder on another peak ES JS Code Meaning: EU 0923-767 Page 17 of 29 Enthalpy Analytical Job No.: 0923-767-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Ashboro C&D Landfill Enthalpy ID 0923-775_002MS-1 Prep Batch EU16040 20 Sample Name 0923-775_002MS-1 Prep Date 5 Matrix AQ Analysis Date N/A Sampling Date Analyst wicleve EU-062 Received Date Instrument Pippin MS Parent Sample ID Compound CAS Formatted Result ng/L LOD ng/L LOQ ng/L Spike Amt. (ng) Recovery Limits Recovery Flags PFBA 375-22-4 2580 180 200 50.0 40-150% 101.7% PFPeA 2706-90-3 1270 90.0 100 25.0 40-150% 100.4% PFHxA 307-24-4 588 45.0 50.0 12.5 40-150% 92.9% PFHpA 375-85-9 643 45.0 50.0 12.5 40-150% 102.9% PFOA 335-67-1 582 45.0 50.0 12.5 40-150% 92.2% PFNA 375-95-1 641 45.0 50.0 12.5 40-150% 102.5% PFDA 335-76-2 647 45.0 50.0 12.5 40-150% 103.5% PFUnDA 2058-94-8 598 45.0 50.0 12.5 40-150% 95.7% PFDoA 307-55-1 632 45.0 50.0 12.5 40-150% 101.2% PFTrDA 72629-94-8 717 45.0 50.0 12.5 40-150% 114.7% PFTeDA 376-06-7 633 45.0 50.0 12.5 40-150% 101.2% PFBS 375-73-5 632 39.9 44.3 11.1 40-150% 108.4% PFPeS 2706-91-4 638 42.3 47.0 11.8 40-150% 108.4% PFHxS 355-46-4 520 41.1 45.7 11.4 40-150% 91.0% PFHpS 375-92-8 608 42.9 47.6 11.9 40-150% 102.1% PFOS 1763-23-1 582 41.8 46.4 11.6 40-150% 99.5% PFNS 68259-12-1 636 43.3 48.1 12.0 40-150% 105.8% PFDS 335-77-3 630 43.4 48.2 12.1 40-150% 104.5% PFDoS 79780-39-5 595 43.6 48.5 12.1 40-150% 98.1% 4:2 FTS 757124-72-4 2000 169 188 46.9 40-150% 85.2% 6:2 FTS 27619-97-2 2530 171 190 47.5 40-150% 106.5% 8:2 FTS 39108-34-4 2430 173 192 48.0 40-150% 101.1% PFOSA 754-91-6 620 45.0 50.0 12.5 40-150% 99.2% N-MeFOSA 31506-32-8 940 45.0 50.0 12.5 40-150% 150.4% Q N-EtFOSA 4151-50-2 933 45.0 50.0 12.5 40-150% 149.3% N-MeFOSE 24448-09-7 7090 450 500 125 40-150% 113.5% N-EtFOSE 1691-99-2 7640 450 500 125 40-150% 122.2% HFPO-DA 13252-13-6 2770 180 200 50.0 40-150% 110.7% PFMBA 863090-89-5 1240 90.0 100 25.0 40-150% 99.1% PFMPA 377-73-1 1230 90.0 100 25.0 40-150% 98.7% NFDHA 151772-58-6 1250 90.0 100 25.0 40-150% 99.5% 3:3 FTCA 356-02-5 2420 225 250 62.5 40-150% 77.3% 5:3 FTCA 914637-49-3 2320 225 250 62.5 40-150% 74.3% 7:3 FTCA 812-70-4 2320 225 250 62.5 40-150% 74.1% Other ADONA 919005-14-4 2470 170 189 47.3 40-150% 104.4% 9Cl-PF3ONS 756426-58-1 2350 168 187 46.8 40-150% 100.7% N-MeFOSAA 2355-31-9 660 45.0 50.0 12.5 40-150% 105.2% 11Cl-PF3OUdS 763051-92-9 2270 170 189 47.3 40-150% 96.0% N-EtFOSAA 2991-50-6 623 45.0 50.0 12.5 40-150% 99.7% Sample Vol (mL) Extract Vol (mL) Split Factor Method Code Sample Type 2023-09-20 09:15 2023-09-21 22:28 Acids Sulfonates Sulfonmides PFECAs FTCAs 0923-775-002-1 EU 0923-767 Page 18 of 29 Enthalpy Analytical Job No.: 0923-767-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Ashboro C&D Landfill Other PFEESA 113507-82-7 1020 80.1 89.0 22.3 40-150% 92.0% M4PFBA 100 20-150% 83.6% M5PFPeA 50.0 20-150% 87.1% M5PFHxA 25.0 20-150% 79.7% M4PFHpA 25.0 20-150% 81.8% M8PFOA 25.0 20-150% 93.8% M9PFNA 12.5 20-150% 86.5% M6PFDA 12.5 20-150% 77.4% M7PFUdA 12.5 20-150% 74.6% M2-PFDoA 12.5 20-150% 73.4% 13C2-PFTeDA 12.5 20-150% 77.0% M3PFBS 23.3 20-150% 79.2% M3PFHxS 23.7 20-150% 95.3% M8PFOS 24.0 20-150% 81.3% M2-4:2 FTS 46.9 20-150% 103.9% M2-6:2 FTS 47.6 20-150% 82.7% M2-8:2 FTS 48.0 20-150% 82.5% M8PFOSA 25.0 20-150% 76.1% d3-N-MeFOSA 25.0 20-150% 37.5% d5-N-EtFOSA 25.0 20-150% 30.2% d3-N-MeFOSAA 50.0 20-150% 84.2% d5-N-EtFOSAA 50.0 20-150% 78.6% d7-N-MeFOSE 250 20-150% 50.9% d9-N-EtFOSE 250 20-150% 47.5% M3HFPO-DA 100 20-150% 75.6% M3PFBA 50.0 >30% 125.7% M2-PFHxA 25.0 >30% 140.4% M4-PFOA 25.0 >30% 121.8% M5-PFNA 12.5 >30% 111.3% M2-PFDA 12.5 >30% 131.6% 18O2PFHxS 23.7 >30% 119.8% M4-PFOS 24.0 >30% 122.0% qualifier ratios, or other criteria FP, the integrated peak is a false positive result based on the retention time, db, the peak starts or ends on the baseline or drop line NI, the peak was not integrated by the software MM, the peak was manually integrated I or II, the peak was integrated incorrectly by the software bb, Peak starts and ends on the baseline WP, the wrong peak was integrated by the software bs, Peak starts on the baseline and is a shoulder on another peak ES JS Code Meaning: EU 0923-767 Page 19 of 29 Enthalpy Analytical Job No.: 0923-767-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Ashboro C&D Landfill Enthalpy ID 0923-775_002MSD-1 Prep Batch EU16040 20 Sample Name 0923-775_002MSD-1 Prep Date 5 Matrix AQ Analysis Date N/A Sampling Date Analyst wicleve EU-062 Received Date Instrument Pippin MSD Parent Sample ID Compound CAS Formatted Result ng/L LOD ng/L LOQ ng/L Spike Amt. (ng) Recovery Limits Recovery RPD Limits RPD Flags PFBA 375-22-4 2500 180 200 50.0 40-150% 98.7% <30% 3.0% PFPeA 2706-90-3 1160 90.0 100 25.0 40-150% 92.0% <30% 8.8% PFHxA 307-24-4 620 45.0 50.0 12.5 40-150% 98.1% <30% 5.4% PFHpA 375-85-9 573 45.0 50.0 12.5 40-150% 91.6% <30% 11.6% PFOA 335-67-1 533 45.0 50.0 12.5 40-150% 84.5% <30% 8.7% PFNA 375-95-1 619 45.0 50.0 12.5 40-150% 99.1% <30% 3.4% PFDA 335-76-2 625 45.0 50.0 12.5 40-150% 100.0% <30% 3.4% PFUnDA 2058-94-8 637 45.0 50.0 12.5 40-150% 101.9% <30% 6.3% PFDoA 307-55-1 625 45.0 50.0 12.5 40-150% 100.1% <30% 1.1% PFTrDA 72629-94-8 716 45.0 50.0 12.5 40-150% 114.5% <30% 0.2% PFTeDA 376-06-7 631 45.0 50.0 12.5 40-150% 101.0% <30% 0.2% PFBS 375-73-5 597 39.9 44.3 11.1 40-150% 102.1% <30% 6.0% PFPeS 2706-91-4 651 42.3 47.0 11.8 40-150% 110.7% <30% 2.0% PFHxS 355-46-4 521 41.1 45.7 11.4 40-150% 91.3% <30% 0.3% PFHpS 375-92-8 567 42.9 47.6 11.9 40-150% 95.1% <30% 7.1% PFOS 1763-23-1 524 41.8 46.4 11.6 40-150% 89.3% <30% 10.7% PFNS 68259-12-1 568 43.3 48.1 12.0 40-150% 94.5% <30% 11.3% PFDS 335-77-3 521 43.4 48.2 12.1 40-150% 86.3% <30% 19.1% PFDoS 79780-39-5 550 43.6 48.5 12.1 40-150% 90.8% <30% 7.8% 4:2 FTS 757124-72-4 2000 169 188 46.9 40-150% 85.2% <30% 0.1% 6:2 FTS 27619-97-2 2660 171 190 47.5 40-150% 111.8% <30% 4.9% 8:2 FTS 39108-34-4 2180 173 192 48.0 40-150% 90.9% <30% 10.6% PFOSA 754-91-6 659 45.0 50.0 12.5 40-150% 105.5% <30% 6.2% N-MeFOSA 31506-32-8 868 45.0 50.0 12.5 40-150% 138.8% <30% 8.0% N-EtFOSA 4151-50-2 898 45.0 50.0 12.5 40-150% 143.7% <30% 3.8% N-MeFOSE 24448-09-7 6550 450 500 125 40-150% 104.8% <30% 8.0% N-EtFOSE 1691-99-2 7100 450 500 125 40-150% 113.6% <30% 7.3% HFPO-DA 13252-13-6 2170 180 200 50.0 40-150% 86.9% <30% 24.1% PFMBA 863090-89-5 1270 90.0 100 25.0 40-150% 101.5% <30% 2.5% PFMPA 377-73-1 1240 90.0 100 25.0 40-150% 99.1% <30% 0.4% NFDHA 151772-58-6 1200 90.0 100 25.0 40-150% 95.8% <30% 3.8% 3:3 FTCA 356-02-5 2370 225 250 62.5 40-150% 75.7% <30% 2.1% 5:3 FTCA 914637-49-3 2390 225 250 62.5 40-150% 76.6% <30% 3.0% 7:3 FTCA 812-70-4 2570 225 250 62.5 40-150% 82.4% <30% 10.6% ADONA 919005-14-4 2280 170 189 47.3 40-150% 96.5% <30% 7.9% 9Cl-PF3ONS 756426-58-1 2090 168 187 46.8 40-150% 89.4% <30% 11.9% N-MeFOSAA 2355-31-9 587 45.0 50.0 12.5 40-150% 93.6% <30% 11.6% 11Cl-PF3OUdS 763051-92-9 2260 170 189 47.3 40-150% 95.8% <30% 0.2% N-EtFOSAA 2991-50-6 586 45.0 50.0 12.5 40-150% 93.7% <30% 6.1% PFEESA 113507-82-7 1080 80.1 89.0 22.3 40-150% 97.4% <30% 5.7% ES M4PFBA 100 20-150% 87.6% M5PFPeA 50.0 20-150% 90.1% M5PFHxA 25.0 20-150% 85.5% M4PFHpA 25.0 20-150% 94.6% M8PFOA 25.0 20-150% 100.3% M9PFNA 12.5 20-150% 80.4% M6PFDA 12.5 20-150% 82.3% Sample Vol (mL) Extract Vol (mL) Split Factor Method Code Sample Type Other 2023-09-20 09:15 2023-09-21 22:51 Acids Sulfonates Sulfonmides PFECAs FTCAs 0923-775-002-1 EU 0923-767 Page 20 of 29 Enthalpy Analytical Job No.: 0923-767-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Ashboro C&D Landfill ES M7PFUdA 12.5 20-150% 73.3% M2-PFDoA 12.5 20-150% 81.7% 13C2-PFTeDA 12.5 20-150% 87.1% M3PFBS 23.3 20-150% 84.0% M3PFHxS 23.7 20-150% 82.2% M8PFOS 24.0 20-150% 87.5% M2-4:2 FTS 46.9 20-150% 93.7% M2-6:2 FTS 47.6 20-150% 74.2% M2-8:2 FTS 48.0 20-150% 85.7% M8PFOSA 25.0 20-150% 73.7% d3-N-MeFOSA 25.0 20-150% 37.6% d5-N-EtFOSA 25.0 20-150% 29.5% d3-N-MeFOSAA 50.0 20-150% 80.4% d5-N-EtFOSAA 50.0 20-150% 81.4% d7-N-MeFOSE 250 20-150% 59.9% d9-N-EtFOSE 250 20-150% 54.9% M3HFPO-DA 100 20-150% 87.2% M3PFBA 50.0 >30% 114.2%110.2% M2-PFHxA 25.0 >30% 117.7%109.0% M4-PFOA 25.0 >30% 111.1%117.4% M5-PFNA 12.5 >30% 117.8%119.5% M2-PFDA 12.5 >30% 114.1%118.5% 18O2PFHxS 23.7 >30% 128.7%130.3% M4-PFOS 24.0 >30% 117.0%117.0% qualifier ratios, or other criteria FP, the integrated peak is a false positive result based on the retention time, db, the peak starts or ends on the baseline or drop line NI, the peak was not integrated by the software MM, the peak was manually integrated I or II, the peak was integrated incorrectly by the software bb, Peak starts and ends on the baseline WP, the wrong peak was integrated by the software bs, Peak starts on the baseline and is a shoulder on another peak JS Code Meaning: EU 0923-767 Page 21 of 29 Enthalpy Analytical Job No.: 0923-767-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Ashboro C&D Landfill Enthalpy ID LLOPR_16040_PFAS Prep Batch EU16040 500 Sample Name LLOPR_16040_PFAS Prep Date 5 Matrix AQ Analysis Date N/A Sampling Date Analyst wicleve EU-062 Received Date Instrument Pippin Control Compound CAS Formatted Result ng/L LOD ng/L LOQ ng/L Spike Amt. (ng) Recovery Limits Recovery Flags PFBA 375-22-4 18.0 7.20 8.00 8.00 40-150% 112.2% PFPeA 2706-90-3 8.53 3.60 4.00 4.00 40-150% 106.6% PFHxA 307-24-4 4.24 1.80 2.00 2.00 40-150% 106.1% PFHpA 375-85-9 4.34 1.80 2.00 2.00 40-150% 108.6% PFOA 335-67-1 4.20 1.80 2.00 2.00 40-150% 105.0% PFNA 375-95-1 3.91 1.80 2.00 2.00 40-150% 97.8% PFDA 335-76-2 3.86 1.80 2.00 2.00 40-150% 96.5% PFUnDA 2058-94-8 4.60 1.80 2.00 2.00 40-150% 115.0% PFDoA 307-55-1 4.55 1.80 2.00 2.00 40-150% 113.9% PFTrDA 72629-94-8 4.36 1.80 2.00 2.00 40-150% 108.9% PFTeDA 376-06-7 4.24 1.80 2.00 2.00 40-150% 105.9% PFBS 375-73-5 4.19 1.60 1.77 1.77 40-150% 118.2% PFPeS 2706-91-4 4.74 1.69 1.88 1.88 40-150% 125.9% PFHxS 355-46-4 3.93 1.65 1.83 1.83 40-150% 107.5% PFHpS 375-92-8 4.27 1.72 1.91 1.91 40-150% 112.0% PFOS 1763-23-1 3.72 1.67 1.86 1.86 40-150% 100.1% PFNS 68259-12-1 4.20 1.73 1.92 1.92 40-150% 109.1% PFDS 335-77-3 4.43 1.74 1.93 1.93 40-150% 114.8% PFDoS 79780-39-5 4.20 1.75 1.94 1.94 40-150% 108.3% 4:2 FTS 757124-72-4 16.2 6.75 7.50 7.50 40-150% 108.3% 6:2 FTS 27619-97-2 14.3 6.84 7.60 7.60 40-150% 94.2% 8:2 FTS 39108-34-4 15.6 6.91 7.68 7.68 40-150% 101.7% PFOSA 754-91-6 4.09 1.80 2.00 2.00 40-150% 102.3% N-MeFOSA 31506-32-8 4.97 1.80 2.00 2.00 40-150% 124.3% N-EtFOSA 4151-50-2 5.01 1.80 2.00 2.00 40-150% 125.3% N-MeFOSE 24448-09-7 40.4 18.0 20.0 20.0 40-150% 101.0% N-EtFOSE 1691-99-2 45.2 18.0 20.0 20.0 40-150% 113.1% HFPO-DA 13252-13-6 17.4 7.20 8.00 8.00 40-150% 109.0% PFMBA 863090-89-5 8.72 3.60 4.00 4.00 40-150% 109.0% PFMPA 377-73-1 8.75 3.60 4.00 4.00 40-150% 109.4% NFDHA 151772-58-6 8.91 3.60 4.00 4.00 40-150% 111.3% 3:3 FTCA 356-02-5 17.1 9.00 10.0 10.0 40-150% 85.6% 5:3 FTCA 914637-49-3 18.3 9.00 10.0 10.0 40-150% 91.7% 7:3 FTCA 812-70-4 17.5 9.00 10.0 10.0 40-150% 87.3% Other ADONA 919005-14-4 15.5 6.80 7.56 7.56 40-150% 102.6% 9Cl-PF3ONS 756426-58-1 17.4 6.73 7.48 7.48 40-150% 116.5% N-MeFOSAA 2355-31-9 4.28 1.80 2.00 2.00 40-150% 106.9% 11Cl-PF3OUdS 763051-92-9 14.8 6.80 7.56 7.56 40-150% 97.8% N-EtFOSAA 2991-50-6 3.82 1.80 2.00 2.00 40-150% 95.5% Sample Vol (mL) Extract Vol (mL) Split Factor Method Code Sample Type 2023-09-20 09:15 2023-09-21 15:15 Sulfonates Sulfonmides PFECAs FTCAs Acids EU 0923-767 Page 22 of 29 Enthalpy Analytical Job No.: 0923-767-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Ashboro C&D Landfill Other PFEESA 113507-82-7 7.44 3.20 3.56 3.56 40-150% 104.5% M4PFBA 100 20-150% 80.4% M5PFPeA 50.0 20-150% 79.1% M5PFHxA 25.0 20-150% 77.5% M4PFHpA 25.0 20-150% 83.5% M8PFOA 25.0 20-150% 79.6% M9PFNA 12.5 20-150% 84.2% M6PFDA 12.5 20-150% 76.4% M7PFUdA 12.5 20-150% 63.4% M2-PFDoA 12.5 20-150% 76.1% 13C2-PFTeDA 12.5 20-150% 72.1% M3PFBS 23.3 20-150% 69.1% M3PFHxS 23.7 20-150% 79.6% M8PFOS 24.0 20-150% 71.0% M2-4:2 FTS 46.9 20-150% 78.9% M2-6:2 FTS 47.6 20-150% 83.4% M2-8:2 FTS 48.0 20-150% 78.3% M8PFOSA 25.0 20-150% 72.3% d3-N-MeFOSA 25.0 20-150% 40.7% d5-N-EtFOSA 25.0 20-150% 37.6% d3-N-MeFOSAA 50.0 20-150% 85.0% d5-N-EtFOSAA 50.0 20-150% 75.2% d7-N-MeFOSE 250 20-150% 59.6% d9-N-EtFOSE 250 20-150% 55.0% M3HFPO-DA 100 20-150% 79.8% M3PFBA 50.0 >30% 141.9% M2-PFHxA 25.0 >30% 139.2% M4-PFOA 25.0 >30% 142.7% M5-PFNA 12.5 >30% 136.2% M2-PFDA 12.5 >30% 141.6% 18O2PFHxS 23.7 >30% 137.8% M4-PFOS 24.0 >30% 143.5% qualifier ratios, or other criteria FP, the integrated peak is a false positive result based on the retention time, db, the peak starts or ends on the baseline or drop line NI, the peak was not integrated by the software MM, the peak was manually integrated I or II, the peak was integrated incorrectly by the software bb, Peak starts and ends on the baseline WP, the wrong peak was integrated by the software bs, Peak starts on the baseline and is a shoulder on another peak ES JS Code Meaning: EU 0923-767 Page 23 of 29 Enthalpy Analytical Job No.: 0923-767-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Ashboro C&D Landfill Enthalpy ID OPR_16040_PFAS Prep Batch EU16040 500 Sample Name OPR_16040_PFAS Prep Date 5 Matrix AQ Analysis Date N/A Sampling Date Analyst wicleve EU-062 Received Date Instrument Pippin Control Compound CAS Formatted Result ng/L LOD ng/L LOQ ng/L Spike Amt. (ng) Recovery Limits Recovery Flags PFBA 375-22-4 94.5 7.20 8.00 50.0 40-150% 94.5% PFPeA 2706-90-3 48.5 3.60 4.00 25.0 40-150% 97.1% PFHxA 307-24-4 24.7 1.80 2.00 12.5 40-150% 98.8% PFHpA 375-85-9 22.0 1.80 2.00 12.5 40-150% 88.0% PFOA 335-67-1 22.7 1.80 2.00 12.5 40-150% 90.9% PFNA 375-95-1 25.2 1.80 2.00 12.5 40-150% 100.8% PFDA 335-76-2 20.9 1.80 2.00 12.5 40-150% 83.7% PFUnDA 2058-94-8 23.6 1.80 2.00 12.5 40-150% 94.3% PFDoA 307-55-1 24.5 1.80 2.00 12.5 40-150% 97.9% PFTrDA 72629-94-8 23.7 1.80 2.00 12.5 40-150% 94.9% PFTeDA 376-06-7 23.9 1.80 2.00 12.5 40-150% 95.6% PFBS 375-73-5 19.8 1.60 1.77 11.1 40-150% 89.3% PFPeS 2706-91-4 22.0 1.69 1.88 11.8 40-150% 93.5% PFHxS 355-46-4 19.5 1.65 1.83 11.4 40-150% 85.5% PFHpS 375-92-8 21.0 1.72 1.91 11.9 40-150% 88.2% PFOS 1763-23-1 19.4 1.67 1.86 11.6 40-150% 83.5% PFNS 68259-12-1 20.6 1.73 1.92 12.0 40-150% 85.5% PFDS 335-77-3 21.2 1.74 1.93 12.1 40-150% 87.7% PFDoS 79780-39-5 19.4 1.75 1.94 12.1 40-150% 79.9% 4:2 FTS 757124-72-4 83.0 6.75 7.50 46.9 40-150% 88.5% 6:2 FTS 27619-97-2 81.4 6.84 7.60 47.5 40-150% 85.7% 8:2 FTS 39108-34-4 87.3 6.91 7.68 48.0 40-150% 90.9% PFOSA 754-91-6 26.3 1.80 2.00 12.5 40-150% 105.4% N-MeFOSA 31506-32-8 28.1 1.80 2.00 12.5 40-150% 112.3% N-EtFOSA 4151-50-2 24.3 1.80 2.00 12.5 40-150% 97.0% N-MeFOSE 24448-09-7 251 18.0 20.0 125 40-150% 100.3% N-EtFOSE 1691-99-2 244 18.0 20.0 125 40-150% 97.5% HFPO-DA 13252-13-6 102 7.20 8.00 50.0 40-150% 102.0% PFMBA 863090-89-5 46.6 3.60 4.00 25.0 40-150% 93.2% PFMPA 377-73-1 47.7 3.60 4.00 25.0 40-150% 95.4% NFDHA 151772-58-6 52.3 3.60 4.00 25.0 40-150% 104.6% 3:3 FTCA 356-02-5 93.0 9.00 10.0 62.5 40-150% 74.4% 5:3 FTCA 914637-49-3 98.4 9.00 10.0 62.5 40-150% 78.8% 7:3 FTCA 812-70-4 99.9 9.00 10.0 62.5 40-150% 79.9% Other ADONA 919005-14-4 89.1 6.80 7.56 47.3 40-150% 94.3% 9Cl-PF3ONS 756426-58-1 78.4 6.73 7.48 46.8 40-150% 83.8% N-MeFOSAA 2355-31-9 23.7 1.80 2.00 12.5 40-150% 94.9% 11Cl-PF3OUdS 763051-92-9 93.6 6.80 7.56 47.3 40-150% 99.0% N-EtFOSAA 2991-50-6 22.5 1.80 2.00 12.5 40-150% 89.8% Sample Vol (mL) Extract Vol (mL) Split Factor Method Code Sample Type 2023-09-20 09:15 2023-09-21 15:38 Sulfonates Sulfonmides PFECAs FTCAs Acids EU 0923-767 Page 24 of 29 Enthalpy Analytical Job No.: 0923-767-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Ashboro C&D Landfill Other PFEESA 113507-82-7 41.0 3.20 3.56 22.3 40-150% 92.1% M4PFBA 100 20-150% 81.6% M5PFPeA 50.0 20-150% 81.6% M5PFHxA 25.0 20-150% 74.6% M4PFHpA 25.0 20-150% 79.4% M8PFOA 25.0 20-150% 80.1% M9PFNA 12.5 20-150% 69.6% M6PFDA 12.5 20-150% 88.6% M7PFUdA 12.5 20-150% 77.5% M2-PFDoA 12.5 20-150% 77.9% 13C2-PFTeDA 12.5 20-150% 74.5% M3PFBS 23.3 20-150% 83.3% M3PFHxS 23.7 20-150% 82.2% M8PFOS 24.0 20-150% 93.8% M2-4:2 FTS 46.9 20-150% 88.3% M2-6:2 FTS 47.6 20-150% 91.1% M2-8:2 FTS 48.0 20-150% 79.9% M8PFOSA 25.0 20-150% 71.0% d3-N-MeFOSA 25.0 20-150% 45.2% d5-N-EtFOSA 25.0 20-150% 44.1% d3-N-MeFOSAA 50.0 20-150% 86.5% d5-N-EtFOSAA 50.0 20-150% 74.8% d7-N-MeFOSE 250 20-150% 57.0% d9-N-EtFOSE 250 20-150% 55.8% M3HFPO-DA 100 20-150% 77.8% M3PFBA 50.0 >30% 130.8% M2-PFHxA 25.0 >30% 136.0% M4-PFOA 25.0 >30% 133.7% M5-PFNA 12.5 >30% 141.4% M2-PFDA 12.5 >30% 129.0% 18O2PFHxS 23.7 >30% 131.5% M4-PFOS 24.0 >30% 123.5% qualifier ratios, or other criteria FP, the integrated peak is a false positive result based on the retention time, db, the peak starts or ends on the baseline or drop line NI, the peak was not integrated by the software MM, the peak was manually integrated I or II, the peak was integrated incorrectly by the software bb, Peak starts and ends on the baseline WP, the wrong peak was integrated by the software bs, Peak starts on the baseline and is a shoulder on another peak ES JS Code Meaning: EU 0923-767 Page 25 of 29 Sample Custody EU 0923-767 Page 26 of 29 ,,..~ ►:-:~. 1 ENT HALPY ANALYTICAL EU 0923-767 Page 27 of 29 COMPANY NAME: ( .1.v--l~.JII\ ~r\. VHr ri.lW/t\, ~l INVOICE TO: CHAIN 'OF CUSTODY 1941 REYMET ROAD RICHMOND, VIRGINIA 23237 • (804) 358-8295 PHONE (804)358-8297 FAX C11J-\&11l ~v'\II lan:.i .. -l Vl'\~v.,t tl l PROJECT NAME/Quote#: Chain of Custody Effective: Mar 10, 2021 PAGE 1 OF 1 .2ol, Ii . 01 CONTACT: N\ .L\ ~v= ~-• INVOICE CONTACT: ~p ~/ c.e.c..e i'1 V (o(.-1 SITE NAME: AshQ..;bo•r o C -t D ,~Jt// ADDRESS: S'-foo C{,,.," f\-\ ~ QI"" -Vir , v~ INVOICE ADDRESS: 1\21 l\A v+,s S\. ~.,~ PROJECT NUMBER: ~a / I I, n , PHONE#: 'go'f ~ ~ S5 ,,53 [o3 I I INVOICE PHONE#: P,O.#: .J:.,. FAX#: EMAIL: '\ cal l ,•·-VY'\C Ct_,..\1.-. • .• -.,, • ::. ;.m t:.ec.e,nl/. eol'Yl Pretreatment Program: N ~ Is sample for compliance reporting? YE~ NO I Regulatory State: Nt' ... Is sample from a chlorinated supply? YES (NO) PWS I.D, #: SAMPLER NAME (PRINT):~. C,\a,v y-SAMPLER SIGNATUR~ CJ-~ Turn Around Time: Circle 10 5 Days <:_J,_.. A , "1 or9}0y\~J Q.v Matrix Codes: WW=Wasle Water/Slor 0 m Water GW=b'round Waler DW=Drinking Waler S=Soil/Solids OR=Org;nic A=Air WP=~OT=Other .. COMMENTS -Preservative Codes: N;Nitric Acid !!2 ANALYSIS/ (PRESERVATIVE) C=Hydrochloric Acid $=Sulfuric Acid (IJ a. w 0 H=Sodium Hydroxide A=Ascorbic 2 u5 ~ Acid Z=Zinc Acetate T=Sodium 2 Thiosulfate M=Methanol 'O "<':I Q) 'iii en ~ > Q) Q) Q) 0 L.. 0 ro E ro a. 00 Q) en 0 i= 0 E C ~ CLIENT SAMPLE I.D, en Q) "cii 0 t:'. t:'. a. 0 'O 'O c -(IJ (IJ 0 u Q) 0 ;s u5 u5 L.. -L.. ~ u 0 'O 0 Cl) 0 u ~ Q) Q) Q) ~ L.. 2 2 Q) Q) Q) en Q) '+-Jg _, :t:'. E 0 en "iii "iii Cll en Q) ~ L.. L.. 0 i.i: 0 0 0 O i= Q Q) a. a. a. .0 a. X .0 .t: .0 E 'O E E .0 Q) Q) 'i:: E u_ PLEASE NOTE PRESERVATIVE($), (IJ ai ro E (IJ E E ro INTERFERENCE CHECKS or PUMP L.. 0 0 0 L.. 0 L.. :J Pt-(.') u i.i: u u (.') u (.') i= i= 2 z RATE(Umin) 1) N\ -.J ..-10 k X 1~13-J.J J).Jt;' Gu 3 )( c<v3i..A,_.I},,)£, /)~I) 2) .cw~ ic.L 1 3) 4) I ai,e,/ 71 A.i-1-o. 5) . -/} ll ,"1-, n ~ ,L.. .. 6) I ',/ 7) . 8) 1-P..J o Y (" ,..,.,,.., l ~. ("?If"\ \Cl? ', C 'I .:: --.c>c k, t'..l c"'rY ( I 5,/l j • ... re ~.n 9) '9.>?~7 18'b 7-' ':] :ic )S) rn( ~ C, IL/ J--;i_~ <.) 10) . R)~:sz~~~ ~A~E nlME ~ta---DATE / TIME QC Data Pac:;~age LAB USE ONLY Therm ID: 1 ( ) COOLER TEMP C). rno•c 'lltvl;}.< c-R:"37 Custody Seals used and intact? ( Y / N ) Received on ~N ) V ~-,"" 1-13-::Jj /t/tx. R~QUISHED: C/ DATE / TIME RECEIVED,.. DATE/ TIME Level Ill u RELINQUISHED: DATE / TIME RECEIVED: DATE/ TIME Level IV LJ Unless otherwise agreed in writing. any and all products and/or services provided by Enthalpy are pursuant to the terms and conditions as set forth at https://enthalpy.com/terms-and-conditions/ EA COC_v210310.xls EU 0923-767 Page 28 of 29 ------- ORIGIN IO:GSXA (804) 833-5363 SHIP DATE: 13SEP23 ACTWGT: 28.65 LB CARLSON ENVIRONMENTAL CAD: 6999450ISSF02441 1127 CURTIS ST STE 100 DIMS: 20x14x11 IN ~ "' MONROE, NC 28112 BILL THIRD PARTY ~ UNITED STATES US ~~ -----------~------~r TO ~~ ...... ENTHALPY 2714 EXCHANGE DR WILMINGTON NC 28405 1910) 212-6868 )NU: AEf: o• CDS m~ x~ ,,Ill 0 a, ;;; I> PD: DEPT: Ill lllllllllllllllllll II I Ill I 11 111111111111111111111111111111 j ~ 7837 1867 2208 G5 ILMA FedEx Express [E]l THU -14 SEP 10:30A PRIORITY OVERNIGHT AHS 28405 NC-US RDU Carlson Environmental Consultants 305 S. Main Street Monroe, NC 28112-5546 Asheboro C&D Landfill Client Project# 201.11.07 Sample Received: 10/12/2023 Analytical Report 1023-791 DOD QSM Table B-24 (EPA 1633) - non-potable water PFAS - EPA 1633 List Report Issue Date: 11/2/2023 I certify that to the best of my knowledge all analytical data presented in this report have been checked for completeness, accuracy, errors and legibility in addition to having been conducted in accordance with approved protocol, and that all deviations and analytical problems are summarized in the appropriate narrative(s). This analytical report was prepared in Portable Document Format (.PDF) and contains __30_____ pages. This report shall not be reproduced except in full without approval of the laboratory. This will provide assurance that parts of the report are not taken out of context. Amendment(s): Signature: Amanda Valois, QA Associate Enthalpy Analytical, LLC – Ultratrace Mark Hager, Project Manager mahager@montrose-env.com / www.enthalpy.com O: 910-876-6894 2714 Exchange Drive, Wilmington, NC 28405 ,....~ ►~~.1 ENTHALPY ANALYTICAL Table of Contents  Case Narrative .........................................................................................................................................  General Reporting Notes ........................................................................................................................  PFAS Acronym List ...................................................................................................................................  Results .........................................................................................................................................................  Summary of Results ................................................................................................................................  Detailed Results ......................................................................................................................................  QC Data .......................................................................................................................................................  Method Blank ..........................................................................................................................................  LCS ...........................................................................................................................................................  Sample Custody...........................................................................................................................................  Chain of Custody .....................................................................................................................................  Shipping Documents ...............................................................................................................................  1023-791 Page 2 of 30 Narrative Summary 1023-791 Page 3 of 30 ,,..~ ►:-:~. 1 ENT HALPY ANALYTICAL Enthalpy Analytical Narrative Summary Company Job No. Client ID. Carlson Environmental Consultants 1023-791-1 DOD QSM Table B-24 (EPA 1633) - non-potable water 201.11.07 Site: Asheboro C&D Landfill 1. Custody Alice Lunaria collected the sample on October 11, 2023 and relinquished sample via FedEx for shipment to Enthalpy Analytical, LLC. Marie Quillen received the sample on October 12, 2023 at 1.9 °C. The sample was received in good condition. Prior to, during, and after analysis, the sample was kept under lock with access only to authorized personnel by Enthalpy Analytical, LLC. Table 1 - Sample Inventory EU Lab Sample ID Client Sample ID Matrix 1023-791-001-1A MW-1 Aqueous 2. Methods and Analytes A list of analytes of interest and corresponding methods of analysis is shown in Table 3. Abbreviations are defined in the listed Appendices. Table 3 - Methods and Analytes EU Method Analytes Cleanup Method EU-062 / DOD Table B-24 EPA 1633 List ENVI-CARB 3. Analysis The sample was analyzed using Waters Acquity UPLC equipped with Xevo TQ MS (LC/MS/MS "Pippin"). Due to the level of particulate matter (PM) observed in the bottles, the sample was subsampled prior to extraction to mitigate matrix interference during SPE and analysis 4. Calibration In the initial calibration, the reported analytes exhibited an RSD or RSE of ≤ 20%. The reported analytes in the calibration standards, and Initial Calibration Verification (ICV), continuing calibration (concal), and sensitivity check met the accuracy criterion for native analytes, except as narrated below. Initial injection sequence resulted in surrogates (ES) exceeding method control limits. The related analytes were not detected above LOQ in the samples; therefore, the data is accepted without adverse impact. Analytes NFDHA, PFOS, PFDS, PFTrDA ,PFDoS and 3:3 FTCA exceeded method limits in the concals. However, these analytes were not detected >LOQ in the samples. The data is reported without adverse impact. 1023-791 Page 4 of 30 Enthalpy Analytical Narrative Summary Company Job No. Client ID. Carlson Environmental Consultants 1023-791-1 DOD QSM Table B-24 (EPA 1633) - non-potable water 201.11.07 Site: Asheboro C&D Landfill Analytes ADONA, 11-Cl-PF3OUdS, and 7:3 FTCA did not meet method criteria in the initial analysis and were reinjected after recalibrating the instrument. Data for analytes ADONA and 11- Cl-PF3OUdS were successfully acquired and reported from the reinjection. During the reinjection analysis, analyte 7:3 FTCA continued to not meet method criteria and was reinjected after instrument recalibration. The second reinjection was successful and data reported for this analyte. 5. QC Notes Except where noted below, the QC sample analyses passed all method criteria. Select surrogates exceeded method control limits in the QC samples. These analytes were not detected above LOQ in the samples. The data is reported without adverse impact. Analytes PFDS and PFDoS exceeded the recovery criteria in both OPR and LLOPR and PFTrDA in the LLOPR only. These analytes were not detected above LOQ in the sample. The data is reported without adverse impact. The MS and MSD recoveries exceeded method control limits for one or more of the following analytes: PFDS and PFDoS. Lab precision may be affected by matrix of the QC samples or endogenous content in the parent sample. The MS and MSD RPD exceeded method criteria for analyte 8:2 FTS and is notated with a 'J' qualifier in parent sample 1023-800-002. RPD criteria applies to analytes whose concentration in the sample is ≥ LOQ. This analyte was not detected >LOQ in the associated parent sample and the data is reported without adverse impact. The sample was extracted within the 28-day from collection holding time and analyzed within the 28-day from extraction to analysis holding time required by the method. 6. Reporting Notes The ion ratios for all compounds were within tolerance. ES that exceeded method recovery limits in the sample(s) are accepted without adverse impact as their related analytes were not detected above LOQ in the sample(s). The following samples had manual integrations on one or more peaks. The associated comments are included below. 1023-791-001-1A- "ii" 1023-800-002-1MS- "ii" 1023-800-002-1MSD- "ii" LLOPR-16212-PFAS- "ii" MB-16212-PFAS- "ii" OPR-16212-PFAS- "ii" 1023-791 Page 5 of 30 Enthalpy Analytical Narrative Summary Company Job No. Client ID. Carlson Environmental Consultants 1023-791-1 DOD QSM Table B-24 (EPA 1633) - non-potable water 201.11.07 Site: Asheboro C&D Landfill Shaded areas in the chromatograms display the peak integration used for the final results. Dashed lines show the original integration, and solid lines show the final integration. The results presented in this report are representative of the samples as provided to the laboratory. The area responses for the non-extracted internal standards (JS) met the greater than 30% criterion. These analyses met the requirements of the DoD QSM 5.4. Any deviations from the requirements of the reference method or the QSM have been stated above. Enthalpy Analytical, LLC in Wilmington NC is accredited by ANAB to perform testing to the DOD ELAP QSM 5.4 standards under certificate number ADE-2835. 1023-791 Page 6 of 30 General Reporting Notes – Data Qualifiers EU116_v7 (General Reporting Notes-Data Qualifiers) Enthalpy Analytical, LLC – Wilmington, NC The following are general reporting notes that are applicable to all Enthalpy Analytical, LLC - Wilmington, NC data reports, unless specifically noted otherwise. General Data Qualifiers B – The analyte was found in the method blank, at a concentration that was at least 10% of the amount in the sample. Cxx – Two or more congeners co-elute. In EDDs, C denotes the lowest IUPAC congener in a co- elution group and additional co-eluters for the group (‘xx’) are shown with the number of the lowest IUPAC co-eluter. E – The reported concentration exceeds the calibration range (upper point of the calibration curve). For HRMS data, this condition does not imply additional measurement uncertainty. For LC-MS/MS data, these values should be considered as having measurement uncertainty higher than values within the calibration range. EDL – Estimated Detection Level: The EDL is unique to isotope dilution methods and reflects the conditions of analysis at the time of analysis, including the equipment used. Where the MDL is a static value, the EDL is a dynamic value. EMPC – Estimated Maximum Possible Concentration: EMPC is specific to Dioxin/Furan tests to indicate the determined ion-abundance ratio was outside the allowed theoretical range (usually due to being near the detection limit, although it can very rarely be caused by a co-eluting interference). The EMPC concentration is adjusted to reflect the value at the theoretical ion- abundance ratio. IR – The ion ratio between the primary and secondary ions was observed to be outside the method criteria. The analyte concentration may be inaccurate due to interference. J – The analyte has a concentration below the minimum calibration level (LOQ value) but greater than the LOD. These values should be considered as having measurement uncertainty higher than values within the calibration range L - For reports containing PFAS analytes only, this flag indicates that an analyte has a concentration below the Minimum Detection Limit (MDL) . The reported concentration is not recommended for regulatory use as the analyte signal may have a signal-to-noise ratio less than the criteria deemed necessary to be considered a detected analyte. LOD – Limit of Detection: For reports conforming to the DOD ELAP QSM, this is the QSM- defined LOD. For reports conforming to TNI requirements (but not DOD ELAP QSM requirements), this value is the minimum detection limit (MDL). The LOD is adjusted for sample weight or volume. LOQ – Limit of Quantitation: For reports conforming to the DOD ELAP QSM, this is the QSM- defined LOQ. For reports conforming to TNI requirements (but not DOD ELAP QSM 1023-791 Page 7 of 30 ENTHALPY General Reporting Notes – Data Qualifiers EU116_v7 (General Reporting Notes-Data Qualifiers) Enthalpy Analytical, LLC – Wilmington, NC requirements), this value is the reporting limit (RL). The LOQ is adjusted for sample weight or volume. <LOD() – Analyte was not found at a concentration high enough to be reported as detected. It is reported as less than the LOD, and the LOD is given in the parentheses. <LOQ() – Analyte was not found at a concentration high enough to be reported as above the QSM-defined LOQ or TNI defined Reporting Limit. It is reported as less than the LOQ, and the LOQ is given in the parentheses. ND – Indicates a non-detect. NR – Indicates a value that is not reportable due to issues observed in sample preparation or analysis. PR – The associated congener(s) is(are) poorly resolved. QI – Indicates the presence of a quantitative interference. RL – Reporting Limit. Lowest reportable value. The level is higher than the MDL. SI – Denotes “Single Ion Mode” and is utilized for PCBs where the secondary ion trace has a significantly elevated noise level due to background PFK. Responses for such peaks are calculated using an EMPC approach based solely on the primary ion area(s) and may be considered estimates. U – The analyte was not detected. V / Q – The labeled standard recovery is not within method control limits. X – Indicates the result is from re-injection/repeat/second-column analysis. Lab Identifiers/ Data Attributes AR – Indicates use of the archived portion of the sample extract. CU – Indicates a sample that required additional clean-up prior to HRMS injection/processing. D – Dilution Data. Result was obtained from the analysis of a dilution. The number that follows the “D” indicates the dilution factor. DE – Indicates a dilution performed with the addition of ES (Extraction Standard) solution. DUP – Designation for a duplicate sample. MS – Designation for a matrix spike. MSD – Designation for a matrix spike duplicate. R – Indicates a re-extraction of the sample. 1023-791 Page 8 of 30 ENTHALPY General Reporting Notes – Data Qualifiers EU116_v7 (General Reporting Notes-Data Qualifiers) Enthalpy Analytical, LLC – Wilmington, NC  RJ – Indicates a reinjection of the sample extract.  S – Indicates a sample split. The number that follows the “S” indicates the split factor.  SAT – Indicates an analyte saturated the detector. 1023-791 Page 9 of 30 ,..-~ ~..J ENTHALPY Acronym CAS #Compound Name * Analyte is not accredited for SOP EU047 # Method 537.1 Accredited ^ Method 533 Accredited ^PFBA 375-22-4 Perfluorobutanoic Acid ^PFPeA 2706-90-3 Perfluoropentanoic Acid #, ^PFHxA 307-24-4 Perfluorohexanoic Acid #, ^PFHpA 375-85-9 Perfluoroheptanoic Acid #, ^PFOA 335-67-1 Perfluorooctanoic Acid #, ^PFNA 375-95-1 Perfluorononanoic Acid #, ^PFDA 335-76-2 Perfluorodecanoic acid #, ^PFUnA (PFUnDA)2058-94-8 Perfluoroundecanoic acid #, ^PFDoA (PFDoDA)307-55-1 Perfluorododecanoic acid #PFTrDA (PFTriA)72629-94-8 Perfluorotridecanoic acid #PFTeDA (PFTA)376-06-7 Perfluorotetradecanoic acid #, ^PFBS 375-73-5 Perfluorobutane sulfonic acid ^PFPeS 2706-91-4 Perfluoropentane sulfonic acid #, ^PFHxS 355-46-4 Perfluorohexane sulfonic acid ^PFHpS 375-92-8 Perfluoroheptane sulfonic acid #, ^PFOS 1763-23-1 Perfluorooctane sulfonic acid PFNS 68259-12-1 Perfluorononane sulfonic acid PFDS 335-77-3 Perfluorodecane sulfonic acid ^4:2 FTS 757124-72-4 4:2 fluorotelomer sulfonic acid ^6:2 FTS 27619-97-2 6:2 fluorotelomer sulfonic acid ^8:2 FTS 39108-34-4 8:2 fluorotelomer sulfonic acid PFOSA (FOSA)754-91-6 Perfluorooctane sulfonamide #N-MeFOSAA 2355-31-9 N-methyl perfluorooctane sulfonamido acetic acid #N-EtFOSAA 2991-50-6 N-ethyl perfluorooctane sulfonamido acetic acid #, ^HFPO-DA 13252-13-6 2,3,3,3-Tetrafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)-propanoic acid (Gen-X) *, #, ^11Cl-PF3OUdS 763051-92-9 11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid *, #, ^9Cl-PF3ONS 756426-58-1 9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid *, #, ^ADONA 919005-14-4 4,8-dioxa-3H-perfluorononanoic acid *,^PFEESA 113507-82-7 Perfluoro(2-ethoxyethane)sulphonic acid *, ^PFMOBA (PFMBA)863090-89-5 Perfluoro-4-methoxybutanic acid *, ^NFDHA 151772-58-6 Nonafluoro-3,6-dioxaheptanoic acid *, ^PFMOPrA (PFMPA)377-73-1 Perfluoro-3-methoxypropanoic acid *PFMOAA 674-13-5 Perfluoro-2-methoxyacetic acid *PFO2HxA 39492-88-1 Perfluoro (3,5-dioxahexanoic) acid *PFO3OA 39492-89-2 Perfluoro (3,5,7-trioxaoctanoic) acid *PFO4DA 39492-90-5 Perfluoro (3,5,7,9-tetraoxadecanoic) acid *PFO5DA 39492-91-6 Perfluoro(3,5,7,9,11-pentaoxadodecanoic) acid *Nafion Byproduct 1 29311-67-9 Nafion Byproduct 1 *Nafion Byproduct 2 749836-20-2 Nafion Byproduct 2 *PEPA 267239-61-2 Perfluoro-2-ethoxypropanoic acid *PMPA 13140-29-9 Perfluoro-2-methoxypropanoic acid *10:2 FTS 120226-60-0 Fluorotelomer sulfonate 10:2 *N-EtFOSA 4151-50-2 N-ethylperfluoro-1-octanesulfonamide *N-EtFOSE 1691-99-2 2-(N-methylperfluoro-1-octanesulfonamido)-ethanol *N-MeFOSA 31506-32-8 N-methylperfluoro-1-octanesulfonamide *N-MeFOSE 24448-09-7 2-(N-methylperfluoro-1-octanesulfonamido)-ethanol *PFECA-G 801212-59-9 4-(Heptafluoroisopropoxy)hexafluorobutanoic acid *PFHxDA 67905-19-5 Perfluorohexadecanoic acid * R-PSDA (Nafion Byproduct 4)2416366-18-0 Perfluoro-4-(2-sulfoethoxy)pentanoic acid Target Analytes PFAS Compound Acronym List 1023-791 Page 10 of 30 I I ,.. ~ -.~J LN I H ALPY Acronym CAS #Compound Name * Analyte is not accredited for SOP EU047 # Method 537.1 Accredited ^ Method 533 Accredited Target Analytes PFAS Compound Acronym List * Hydrolyzed PSDA (Nafion Byproduct 5)2416366-19-1 2-fluoro-2-[1,1,2,3,3,3-hexafluoro-2-(1,1,2,2-tetrafluoro-2-sulfoethoxy)propoxy]-acetic acid * R-PSDCA (Nafion Byproduct 6)2416366-21-5 1,1,2,2-tetrafluoro-2-[1,2,2,3,3-pentafluoro-1-(trifluoromethyl)propoxy] ethanesulfonic acid * EVE Acid 69087-46-3 2,2,3,3-tetrafluoro-3-({1,1,1,2,3,3-hexafluoro-3-[(1,2,2-trifluoroethenyl)oxy]propan-2- yl}oxy)propionic acid *FBSA 30334-69-1 Perfluorobutylsulfonamide * Hydro-EVE Acid 773804-62-9 2,2,3,3-Tetrafluoro-3-{[1,1,1,2,3,3-hexafluoro-3-(1,2,2,2-tetrafluoroethoxy)propan-2- yl]oxy}propanoic acid *R-EVE Acid 2416366-22-6 4-(2-carboxy-1,1,2,2-tetrafluoroethoxy)-2,2,3,3,4,5,5,5-octafluoro-pentanoic acid *NVHOS 1132933-86-8 Perfluoroethoxysulfonic acid *PFDoS 79780-39-5 Perfluorododecane sulfonic acid *PFODA 16517-11-6 Perfluorooctadecanoic acid *3:3 FTCA 356-02-5 2H,2H,3H,3H-Perfluorohexanoic acid *5:3 FTCA 914637-49-3 2H,2H,3H,3H-Perfluorooctanoic acid *7:3 FTCA 812-70-4 2H,2H,3H,3H-Perfluorodecanoic acid *N-AP-FHxSA 50598-28-2 N-(3-(Dimethylamino)propyl)tridecafluoro-1-hexanesulfonamide *N-CMAmP-6:2 FOSA 34455-29-3 N-(Carboxymethyl)-N,N-dimethyl-3-(((3,3,4,4,5,5,6,6,7,7,8,8,8- tridecafluorooctyl)sulfonyl)amino)1-propanaminium 1023-791 Page 11 of 30 I I ,...~ ►~~ I LN I H ALPY Results 1023-791 Page 12 of 30 ,,..~ ►:-:~. 1 ENT HALPY ANALYTICAL Enthalpy Analytical Job No.: 1023-791-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Asheboro C&D Landfill Compound CAS PFBA 375-22-4 <LOQ (400) U PFPeA 2706-90-3 <LOQ (200) U PFHxA 307-24-4 <LOQ (100) U PFHpA 375-85-9 <LOQ (100) U PFOA 335-67-1 <LOQ (100) U PFNA 375-95-1 <LOQ (100) U PFDA 335-76-2 <LOQ (100) U PFUnDA 2058-94-8 <LOQ (100) U PFDoA 307-55-1 <LOQ (100) U PFTrDA 72629-94-8 <LOQ (100) U PFTeDA 376-06-7 <LOQ (100) U PFBS 375-73-5 <LOQ (88.7) U PFPeS 2706-91-4 <LOQ (94.1) U PFHxS 355-46-4 <LOQ (91.4) U PFHpS 375-92-8 <LOQ (95.3) U PFOS 1763-23-1 <LOQ (92.8) U PFNS 68259-12-1 <LOQ (96.2) U PFDS 335-77-3 <LOQ (96.5) U PFDoS 79780-39-5 <LOQ (97.0) U 4:2 FTS 757124-72-4 <LOQ (375) U 6:2 FTS 27619-97-2 <LOQ (380) U 8:2 FTS 39108-34-4 <LOQ (384) U PFOSA 754-91-6 <LOQ (100) U N-MeFOSA 31506-32-8 <LOQ (100) U N-EtFOSA 4151-50-2 <LOQ (100) U N-MeFOSE 24448-09-7 <LOQ (1000) U N-EtFOSE 1691-99-2 <LOQ (1000) U HFPO-DA 13252-13-6 <LOQ (400) U PFMBA 863090-89-5 <LOQ (200) U PFMPA 377-73-1 <LOQ (200) U NFDHA 151772-58-6 <LOQ (200) U 3:3 FTCA 356-02-5 <LOQ (500) U 5:3 FTCA 914637-49-3 <LOQ (500) U 7:3 FTCA 812-70-4 <LOQ (500) U ADONA 919005-14-4 <LOQ (378) U 9Cl-PF3ONS 756426-58-1 <LOQ (374) U N-MeFOSAA 2355-31-9 <LOQ (100) U 11Cl-PF3OUdS 763051-92-9 <LOQ (378) U N-EtFOSAA 2991-50-6 <LOQ (100) U PFEESA 113507-82-7 <LOQ (178) U FTCAs Other MW-1 ng/L Acids Sulfonates Sulfonmides PFECAs Summary 1023-791 Page 13 of 30 Enthalpy Analytical Job No.: 1023-791-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Asheboro C&D Landfill Enthalpy ID 1023-791-001-1A Prep Batch EU16212 10 Sample Name MW-1 Prep Date 5 Matrix Aqueous Analysis Date N/A Sampling Date 2023-10-11 08:37 Analyst brneff Eu-062 Received Date 2023-10-12 Instrument Pippin Sample Compound CAS Formatted Result ng/L Peak Flags LOD ng/L LOQ ng/L Spike Amt. (ng) Recovery Limits Recovery Flags PFBA 375-22-4 <LOQ MM; ii 360 400 U PFPeA 2706-90-3 <LOQ bb 180 200 U PFHxA 307-24-4 <LOQ MM; ii 90.0 100 U PFHpA 375-85-9 <LOQ 90.0 100 U PFOA 335-67-1 <LOQ 90.0 100 U PFNA 375-95-1 <LOQ 90.0 100 U PFDA 335-76-2 <LOQ 90.0 100 U PFUnDA 2058-94-8 <LOQ 90.0 100 U PFDoA 307-55-1 <LOQ 90.0 100 U PFTrDA 72629-94-8 <LOQ 90.0 100 U PFTeDA 376-06-7 <LOQ 90.0 100 U PFBS 375-73-5 <LOQ 79.8 88.7 U PFPeS 2706-91-4 <LOQ 84.7 94.1 U PFHxS 355-46-4 <LOQ MM; ii 82.3 91.4 U PFHpS 375-92-8 <LOQ 85.8 95.3 U PFOS 1763-23-1 <LOQ 83.5 92.8 U PFNS 68259-12-1 <LOQ 86.6 96.2 U PFDS 335-77-3 <LOQ 86.8 96.5 U PFDoS 79780-39-5 <LOQ 87.3 97.0 U 4:2 FTS 757124-72-4 <LOQ 338 375 U 6:2 FTS 27619-97-2 <LOQ MM; ii 342 380 U 8:2 FTS 39108-34-4 <LOQ 346 384 U PFOSA 754-91-6 <LOQ 90.0 100 U N-MeFOSA 31506-32-8 <LOQ 90.0 100 U N-EtFOSA 4151-50-2 <LOQ 90.0 100 U N-MeFOSE 24448-09-7 <LOQ 900 1000 U N-EtFOSE 1691-99-2 <LOQ MM; ii 900 1000 U HFPO-DA 13252-13-6 <LOQ 360 400 U PFMBA 863090-89-5 <LOQ 180 200 U PFMPA 377-73-1 <LOQ 180 200 U NFDHA 151772-58-6 <LOQ MM; ii 180 200 U 3:3 FTCA 356-02-5 <LOQ 450 500 U 5:3 FTCA 914637-49-3 <LOQ 450 500 U 7:3 FTCA 812-70-4 <LOQ 450 500 U ADONA 919005-14-4 <LOQ 340 378 U 9Cl-PF3ONS 756426-58-1 <LOQ 337 374 U N-MeFOSAA 2355-31-9 <LOQ MM; ii 90.0 100 U 11Cl-PF3OUdS 763051-92-9 <LOQ 340 378 U N-EtFOSAA 2991-50-6 <LOQ 90.0 100 U PFEESA 113507-82-7 <LOQ 160 178 U ES M4PFBA bb 100 20-150% 87.6% M5PFPeA bb 50.0 20-150% 69.2% Method Code Sample Type Sulfonates Sulfonmides PFECAs FTCAs Other Acids 2023-10-17 09:40 2023-10-22 11:18 Sample Vol (mL) Extract Vol (mL) Split Factor 1023-791 Page 14 of 30 Enthalpy Analytical Job No.: 1023-791-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Asheboro C&D Landfill ES M5PFHxA bb 25.0 20-150% 76.0% M4PFHpA bb 25.0 20-150% 85.5% M8PFOA bb 25.0 20-150% 80.4% M9PFNA bb 12.5 20-150% 92.4% M6PFDA bb 12.5 20-150% 72.4% M7PFUdA bb 12.5 20-150% 28.7% M2-PFDoA bb 12.5 20-150% 28.8% 13C2-PFTeDA bb 12.5 20-150% 43.1% M3PFBS bb 23.3 20-150% 59.2% M3PFHxS bb 23.7 20-150% 84.5% M8PFOS bb 24.0 20-150% 65.2% M2-4:2 FTS bb 46.9 20-150% 205.6% Q M2-6:2 FTS bb 47.6 20-150% 110.4% M2-8:2 FTS bb 48.0 20-150% 81.9% M8PFOSA bb 25.0 20-150% 66.9% d3-N-MeFOSA bb 25.0 20-150% 53.3% d5-N-EtFOSA bb 25.0 20-150% 61.7% d3-N-MeFOSAA bb 50.0 20-150% 156.7% Q d5-N-EtFOSAA bb 50.0 20-150% 136.6% d7-N-MeFOSE bb 250 20-150% 76.4% d9-N-EtFOSE bb 250 20-150% 72.3% M3HFPO-DA bb 100 20-150% 159.9% Q M3PFBA bb 50.0 >30% 832.2% M2-PFHxA bb 25.0 >30% 835.0% M4-PFOA bb 25.0 >30% 429.7% M5-PFNA bb 12.5 >30% 325.3% M2-PFDA bb 12.5 >30% 457.7% 18O2PFHxS bb 23.7 >30% 314.8% M4-PFOS bb 24.0 >30% 303.3% qualifier ratios, or other criteria I or II, the peak was integrated incorrectly by the software bb, Peak starts and ends on the baseline WP, the wrong peak was integrated by the software bs, Peak starts on the baseline and is a shoulder on another peak FP, the integrated peak is a false positive result based on the retention time, db, the peak starts or ends on the baseline or drop line Code Meaning: NI, the peak was not integrated by the software MM, the peak was manually integrated JS 1023-791 Page 15 of 30 QC Data 1023-791 Page 16 of 30 ,,..~ ►:-:~. 1 ENT HALPY ANALYTICAL Enthalpy Analytical Job No.: 1023-791-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Asheboro C&D Landfill Enthalpy ID MB-16212-PFAS Prep Batch EU16212 500 Sample Name MB-16212-PFAS Prep Date 5 Matrix Aqueous Analysis Date N/A Sampling Date Analyst brneff Eu-062 Received Date Instrument Pippin Blank Compound CAS Formatted Result ng/L Peak Flags LOD ng/L LOQ ng/L Spike Amt. (ng) Recovery Limits Recovery Flags PFBA 375-22-4 <LOQ bb 7.20 8.00 U PFPeA 2706-90-3 <LOQ MM; ii 3.60 4.00 U PFHxA 307-24-4 <LOQ MM-; ii 1.80 2.00 U PFHpA 375-85-9 <LOQ 1.80 2.00 U PFOA 335-67-1 <LOQ 1.80 2.00 U PFNA 375-95-1 <LOQ 1.80 2.00 U PFDA 335-76-2 <LOQ 1.80 2.00 U PFUnDA 2058-94-8 <LOQ MM-; ii 1.80 2.00 U PFDoA 307-55-1 <LOQ 1.80 2.00 U PFTrDA 72629-94-8 <LOQ 1.80 2.00 U PFTeDA 376-06-7 <LOQ 1.80 2.00 U PFBS 375-73-5 <LOQ 1.60 1.77 U PFPeS 2706-91-4 <LOQ 1.69 1.88 U PFHxS 355-46-4 <LOQ MM; ii 1.65 1.83 U PFHpS 375-92-8 <LOQ 1.72 1.91 U PFOS 1763-23-1 <LOQ 1.67 1.86 U PFNS 68259-12-1 <LOQ 1.73 1.92 U PFDS 335-77-3 <LOQ 1.74 1.93 U PFDoS 79780-39-5 <LOQ 1.75 1.94 U 4:2 FTS 757124-72-4 <LOQ 6.75 7.50 U 6:2 FTS 27619-97-2 <LOQ 6.84 7.60 U 8:2 FTS 39108-34-4 <LOQ 6.91 7.68 U PFOSA 754-91-6 <LOQ 1.80 2.00 U N-MeFOSA 31506-32-8 <LOQ 1.80 2.00 U N-EtFOSA 4151-50-2 <LOQ 1.80 2.00 U N-MeFOSE 24448-09-7 <LOQ 18.0 20.0 U N-EtFOSE 1691-99-2 <LOQ 18.0 20.0 U HFPO-DA 13252-13-6 <LOQ 7.20 8.00 U PFMBA 863090-89-5 <LOQ 3.60 4.00 U PFMPA 377-73-1 <LOQ 3.60 4.00 U NFDHA 151772-58-6 <LOQ MM; ii 3.60 4.00 U 3:3 FTCA 356-02-5 <LOQ 9.00 10.0 U 5:3 FTCA 914637-49-3 <LOQ 9.00 10.0 U 7:3 FTCA 812-70-4 <LOQ 9.00 10.0 U ADONA 919005-14-4 <LOQ 6.80 7.56 U 9Cl-PF3ONS 756426-58-1 <LOQ 6.73 7.48 U N-MeFOSAA 2355-31-9 <LOQ 1.80 2.00 U 11Cl-PF3OUdS 763051-92-9 <LOQ 6.80 7.56 U N-EtFOSAA 2991-50-6 <LOQ 1.80 2.00 U PFEESA 113507-82-7 <LOQ 3.20 3.56 U ES M4PFBA bb 100 20-150% 83.7% M5PFPeA bb 50.0 20-150% 68.1% Method Code Sample Type Sulfonates Sulfonmides PFECAs FTCAs Other Acids 2023-10-17 09:40 2023-10-22 10:10 Sample Vol (mL) Extract Vol (mL) Split Factor 1023-791 Page 17 of 30 Enthalpy Analytical Job No.: 1023-791-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Asheboro C&D Landfill ES M5PFHxA bb 25.0 20-150% 82.4% M4PFHpA bb 25.0 20-150% 74.7% M8PFOA bb 25.0 20-150% 72.9% M9PFNA bb 12.5 20-150% 85.4% M6PFDA bb 12.5 20-150% 98.7% M7PFUdA bb 12.5 20-150% 48.4% M2-PFDoA bb 12.5 20-150% 50.2% 13C2-PFTeDA bb 12.5 20-150% 70.1% M3PFBS bb 23.3 20-150% 62.9% M3PFHxS bb 23.7 20-150% 67.9% M8PFOS bb 24.0 20-150% 80.2% M2-4:2 FTS bb 46.9 20-150% 162.6% Q M2-6:2 FTS bb 47.6 20-150% 98.2% M2-8:2 FTS bb 48.0 20-150% 74.1% M8PFOSA bb 25.0 20-150% 74.7% d3-N-MeFOSA bb 25.0 20-150% 96.3% d5-N-EtFOSA bb 25.0 20-150% 116.4% d3-N-MeFOSAA bb 50.0 20-150% 205.1% Q d5-N-EtFOSAA bb 50.0 20-150% 221.5% Q d7-N-MeFOSE bb 250 20-150% 135.7% d9-N-EtFOSE bb 250 20-150% 134.3% M3HFPO-DA bb 100 20-150% 160.8% Q M3PFBA bb 50.0 >30% 770.2% M2-PFHxA bb 25.0 >30% 687.1% M4-PFOA bb 25.0 >30% 388.1% M5-PFNA bb 12.5 >30% 329.0% M2-PFDA bb 12.5 >30% 357.1% 18O2PFHxS bb 23.7 >30% 323.2% M4-PFOS bb 24.0 >30% 301.1% qualifier ratios, or other criteria I or II, the peak was integrated incorrectly by the software bb, Peak starts and ends on the baseline WP, the wrong peak was integrated by the software bs, Peak starts on the baseline and is a shoulder on another peak FP, the integrated peak is a false positive result based on the retention time, db, the peak starts or ends on the baseline or drop line Code Meaning: NI, the peak was not integrated by the software MM, the peak was manually integrated JS 1023-791 Page 18 of 30 Enthalpy Analytical Job No.: 1023-791-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Asheboro C&D Landfill Enthalpy ID 1023-800-002-1MS Prep Batch EU16212 10 Sample Name 1023-800-002-1MS Prep Date 5 Matrix Aqueous Analysis Date N/A Sampling Date Analyst brneff Eu-062 Received Date Instrument Pippin MS Parent Sample ID Compound CAS Formatted Result ng/L Peak Flags LOD ng/L LOQ ng/L Spike Amt. (ng) Recovery Limits Recovery Flags PFBA 375-22-4 5280 bb 360 400 50.0 40-150% 104.6% PFPeA 2706-90-3 2500 bb; ii 180 200 25.0 40-150% 99.3% PFHxA 307-24-4 1330 bb 90.0 100 12.5 40-150% 106.4% PFHpA 375-85-9 1510 bb 90.0 100 12.5 40-150% 120.9% PFOA 335-67-1 1100 bb 90.0 100 12.5 40-150% 88.1% PFNA 375-95-1 1110 bb 90.0 100 12.5 40-150% 88.7% PFDA 335-76-2 1200 bb 90.0 100 12.5 40-150% 96.2% PFUnDA 2058-94-8 1540 bb 90.0 100 12.5 40-150% 123.4% PFDoA 307-55-1 1490 bb 90.0 100 12.5 40-150% 119.2% PFTrDA 72629-94-8 1800 bb 90.0 100 12.5 40-150% 143.8% PFTeDA 376-06-7 1260 bb 90.0 100 12.5 40-150% 100.4% PFBS 375-73-5 1300 bb 79.8 88.7 11.1 40-150% 117.5% PFPeS 2706-91-4 1340 bb 84.7 94.1 11.8 40-150% 114.2% PFHxS 355-46-4 1260 MM; ii 82.3 91.4 11.4 40-150% 108.9% PFHpS 375-92-8 1670 bb 85.8 95.3 11.9 40-150% 140.0% PFOS 1763-23-1 1440 MM; ii 83.5 92.8 11.6 40-150% 124.2% PFNS 68259-12-1 1290 bb 86.6 96.2 12.0 40-150% 106.9% PFDS 335-77-3 1890 bb 86.8 96.5 12.1 40-150% 156.9% Q PFDoS 79780-39-5 1970 bb 87.3 97.0 12.1 40-150% 162.5% Q 4:2 FTS 757124-72-4 4430 bb 338 375 46.9 40-150% 94.5% 6:2 FTS 27619-97-2 4800 bb 342 380 47.5 40-150% 101.2% 8:2 FTS 39108-34-4 5910 bb 346 384 48.0 40-150% 123.2% PFOSA 754-91-6 1500 bb 90.0 100 12.5 40-150% 120.2% N-MeFOSA 31506-32-8 1520 bb 90.0 100 12.5 40-150% 121.3% N-EtFOSA 4151-50-2 1370 bb 90.0 100 12.5 40-150% 109.8% N-MeFOSE 24448-09-7 13900 bb 900 1000 125 40-150% 111.1% N-EtFOSE 1691-99-2 14500 bb 900 1000 125 40-150% 115.6% HFPO-DA 13252-13-6 4370 bb 360 400 50.0 40-150% 87.5% PFMBA 863090-89-5 2580 bb 180 200 25.0 40-150% 103.1% PFMPA 377-73-1 2820 bb 180 200 25.0 40-150% 112.6% NFDHA 151772-58-6 3260 bb 180 200 25.0 40-150% 130.1% 3:3 FTCA 356-02-5 7050 bb 450 500 62.5 40-150% 112.7% 5:3 FTCA 914637-49-3 5960 bb 450 500 62.5 40-150% 95.3% 7:3 FTCA 812-70-4 6300 bs 450 500 62.5 40-150% 100.8% ADONA 919005-14-4 4460 bb 340 378 47.3 40-150% 94.4% 9Cl-PF3ONS 756426-58-1 4580 bb 337 374 46.8 40-150% 97.9% N-MeFOSAA 2355-31-9 1260 MM; ii 90.0 100 12.5 40-150% 100.5% 11Cl-PF3OUdS 763051-92-9 2870 bb 340 378 47.3 40-150% 60.7% N-EtFOSAA 2991-50-6 1320 MM; ii 90.0 100 12.5 40-150% 105.2% PFEESA 113507-82-7 1770 bb 160 178 22.3 40-150% 79.5% ES M4PFBA bb 100 20-150% 80.5% M5PFPeA bb 50.0 20-150% 62.2% Method Code Sample Type Other Acids Sulfonates Sulfonmides PFECAs FTCAs 1023-800-002-1 2023-10-17 09:40 2023-10-22 17:23 Sample Vol (mL) Extract Vol (mL) Split Factor 1023-791 Page 19 of 30 Enthalpy Analytical Job No.: 1023-791-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Asheboro C&D Landfill ES M5PFHxA bb 25.0 20-150% 74.0% M4PFHpA bb 25.0 20-150% 75.6% M8PFOA bb 25.0 20-150% 85.2% M9PFNA bb 12.5 20-150% 90.3% M6PFDA bb 12.5 20-150% 68.0% M7PFUdA bb 12.5 20-150% 26.6% M2-PFDoA bb 12.5 20-150% 30.7% 13C2-PFTeDA bb 12.5 20-150% 45.2% M3PFBS bb 23.3 20-150% 51.9% M3PFHxS bb 23.7 20-150% 64.3% M8PFOS bb 24.0 20-150% 59.0% M2-4:2 FTS bb 46.9 20-150% 184.5% Q M2-6:2 FTS bb 47.6 20-150% 109.1% M2-8:2 FTS bb 48.0 20-150% 76.5% M8PFOSA bb 25.0 20-150% 71.5% d3-N-MeFOSA bb 25.0 20-150% 67.3% d5-N-EtFOSA bb 25.0 20-150% 78.7% d3-N-MeFOSAA bb 50.0 20-150% 207.7% Q d5-N-EtFOSAA bb 50.0 20-150% 172.2% Q d7-N-MeFOSE bb 250 20-150% 90.6% d9-N-EtFOSE bb 250 20-150% 76.2% M3HFPO-DA bb 100 20-150% 137.1% M3PFBA bb 50.0 >30% 763.8% M2-PFHxA bb 25.0 >30% 701.1% M4-PFOA bb 25.0 >30% 356.8% M5-PFNA bb 12.5 >30% 287.4% M2-PFDA bb 12.5 >30% 423.0% 18O2PFHxS bb 23.7 >30% 330.7% M4-PFOS bs 24.0 >30% 259.4% qualifier ratios, or other criteria I or II, the peak was integrated incorrectly by the software bb, Peak starts and ends on the baseline WP, the wrong peak was integrated by the software bs, Peak starts on the baseline and is a shoulder on another peak FP, the integrated peak is a false positive result based on the retention time, db, the peak starts or ends on the baseline or drop line Code Meaning: NI, the peak was not integrated by the software MM, the peak was manually integrated JS 1023-791 Page 20 of 30 Enthalpy Analytical Job No.: 1023-791-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Asheboro C&D Landfill Enthalpy ID 1023-800-002-1MSD Prep Batch EU16212 10 Sample Name 1023-800-002-1MSD Prep Date 5 Matrix Aqueous Analysis Date N/A Sampling Date Analyst brneff Eu-062 Received Date Instrument Pippin MSD Parent Sample ID Compound CAS Formatted Result ng/L Peak Flags LOD ng/L LOQ ng/L Spike Amt. (ng) Recovery Limits Recovery RPD Limits RPD Flags PFBA 375-22-4 5220 bb 360 400 50.0 40-150% 103.6% <30% 1.0% PFPeA 2706-90-3 2310 bb; ii 180 200 25.0 40-150% 91.9% <30% 7.7% PFHxA 307-24-4 1280 bb 90.0 100 12.5 40-150% 102.1% <30% 4.1% PFHpA 375-85-9 1510 bb 90.0 100 12.5 40-150% 120.9% <30% 0.0% PFOA 335-67-1 1200 bb 90.0 100 12.5 40-150% 95.6% <30% 8.2% PFNA 375-95-1 1220 bb 90.0 100 12.5 40-150% 98.0% <30% 10.0% PFDA 335-76-2 1080 bb 90.0 100 12.5 40-150% 86.3% <30% 10.8% PFUnDA 2058-94-8 1320 bb 90.0 100 12.5 40-150% 105.3% <30% 15.8% PFDoA 307-55-1 1220 bb 90.0 100 12.5 40-150% 97.4% <30% 20.2% PFTrDA 72629-94-8 1800 bb 90.0 100 12.5 40-150% 144.0% <30% 0.2% PFTeDA 376-06-7 1400 bb 90.0 100 12.5 40-150% 111.9% <30% 10.8% PFBS 375-73-5 1340 bb 79.8 88.7 11.1 40-150% 120.4% <30% 2.4% PFPeS 2706-91-4 1270 bb 84.7 94.1 11.8 40-150% 108.2% <30% 5.4% PFHxS 355-46-4 1050 MM; ii 82.3 91.4 11.4 40-150% 90.6% <30% 18.3% PFHpS 375-92-8 1520 bb 85.8 95.3 11.9 40-150% 127.5% <30% 9.3% PFOS 1763-23-1 1210 MM; ii 83.5 92.8 11.6 40-150% 104.6% <30% 17.2% PFNS 68259-12-1 1180 bb 86.6 96.2 12.0 40-150% 98.2% <30% 8.5% PFDS 335-77-3 1930 bb 86.8 96.5 12.1 40-150% 159.7% <30% 1.8% Q PFDoS 79780-39-5 1680 bb 87.3 97.0 12.1 40-150% 138.5% <30% 16.0% 4:2 FTS 757124-72-4 4840 bb 338 375 46.9 40-150% 103.2% <30% 8.8% 6:2 FTS 27619-97-2 5340 bb 342 380 47.5 40-150% 112.4% <30% 10.5% 8:2 FTS 39108-34-4 4200 bb 346 384 48.0 40-150% 87.5% <30% 33.9% Q PFOSA 754-91-6 1320 bb 90.0 100 12.5 40-150% 105.5% <30% 13.0% N-MeFOSA 31506-32-8 1320 bb 90.0 100 12.5 40-150% 105.2% <30% 14.2% N-EtFOSA 4151-50-2 1280 bb 90.0 100 12.5 40-150% 102.2% <30% 7.1% N-MeFOSE 24448-09-7 12400 bb 900 1000 125 40-150% 99.2% <30% 11.3% N-EtFOSE 1691-99-2 13300 bb 900 1000 125 40-150% 106.1% <30% 8.6% HFPO-DA 13252-13-6 4300 bb 360 400 50.0 40-150% 86.1% <30% 1.6% PFMBA 863090-89-5 2440 bb 180 200 25.0 40-150% 97.7% <30% 5.4% PFMPA 377-73-1 2510 bb 180 200 25.0 40-150% 100.5% <30% 11.4% NFDHA 151772-58-6 3080 bb 180 200 25.0 40-150% 123.0% <30% 5.6% 3:3 FTCA 356-02-5 6730 bb 450 500 62.5 40-150% 107.7% <30% 4.6% 5:3 FTCA 914637-49-3 5500 bb 450 500 62.5 40-150% 88.1% <30% 7.9% 7:3 FTCA 812-70-4 5540 bb 450 500 62.5 40-150% 88.6% <30% 12.9% ADONA 919005-14-4 4380 bb 340 378 47.3 40-150% 92.7% <30% 1.9% 9Cl-PF3ONS 756426-58-1 4210 bb 337 374 46.8 40-150% 90.0% <30% 8.4% N-MeFOSAA 2355-31-9 1130 MM; ii 90.0 100 12.5 40-150% 90.4% <30% 10.6% 11Cl-PF3OUdS 763051-92-9 3180 bb 340 378 47.3 40-150% 67.3% <30% 10.4% N-EtFOSAA 2991-50-6 1220 MM; ii 90.0 100 12.5 40-150% 97.6% <30% 7.5% PFEESA 113507-82-7 1780 bb 160 178 22.3 40-150% 80.1% <30% 0.8% ES M4PFBA MM; ii 100 20-150% 96.3% M5PFPeA bb 50.0 20-150% 78.0% M5PFHxA bb 25.0 20-150% 89.8% M4PFHpA bb 25.0 20-150% 93.8% M8PFOA bb 25.0 20-150% 97.3% M9PFNA bb 12.5 20-150% 87.9% M6PFDA bb 12.5 20-150% 103.6% M7PFUdA bb 12.5 20-150% 46.7% M2-PFDoA bb 12.5 20-150% 51.0% 13C2-PFTeDA bb 12.5 20-150% 62.6% Method Code Sample Type Other Acids Sulfonates Sulfonmides PFECAs FTCAs 1023-800-002-1 2023-10-17 09:40 2023-10-22 17:46 Sample Vol (mL) Extract Vol (mL) Split Factor 1023-791 Page 21 of 30 Enthalpy Analytical Job No.: 1023-791-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Asheboro C&D Landfill ES M3PFBS bb 23.3 20-150% 64.1% M3PFHxS bb 23.7 20-150% 102.3% M8PFOS bb 24.0 20-150% 86.3% M2-4:2 FTS bb 46.9 20-150% 199.5%Q M2-6:2 FTS bb 47.6 20-150% 109.0% M2-8:2 FTS bb 48.0 20-150% 133.4% M8PFOSA bb 25.0 20-150% 98.7% d3-N-MeFOSA bb 25.0 20-150% 113.4% d5-N-EtFOSA bb 25.0 20-150% 130.5% d3-N-MeFOSAA bs 50.0 20-150% 318.0%Q d5-N-EtFOSAA bb 50.0 20-150% 258.1%Q d7-N-MeFOSE bb 250 20-150% 151.9%Q d9-N-EtFOSE bb 250 20-150% 129.5% M3HFPO-DA bb 100 20-150% 179.8%Q M3PFBA bb 50.0 >30% 759.3%113.7% M2-PFHxA bb 25.0 >30% 669.9%127.9% M4-PFOA bb 25.0 >30% 374.3%120.5% M5-PFNA bb 12.5 >30% 346.7%126.6% M2-PFDA bb 12.5 >30% 390.6%121.0% 18O2PFHxS bb 23.7 >30% 304.5%124.8% M4-PFOS bb 24.0 >30% 265.4%118.9% qualifier ratios, or other criteria I or II, the peak was integrated incorrectly by the software bb, Peak starts and ends on the baseline WP, the wrong peak was integrated by the software bs, Peak starts on the baseline and is a shoulder on another peak FP, the integrated peak is a false positive result based on the retention time, db, the peak starts or ends on the baseline or drop line Code Meaning: NI, the peak was not integrated by the software MM, the peak was manually integrated JS 1023-791 Page 22 of 30 Enthalpy Analytical Job No.: 1023-791-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Asheboro C&D Landfill Enthalpy ID LLOPR-16212-PFAS Prep Batch EU16212 500 Sample Name LLOPR-16212-PFAS Prep Date 5 Matrix Aqueous Analysis Date N/A Sampling Date Analyst brneff Eu-062 Received Date Instrument Pippin Control Compound CAS Formatted Result ng/L Peak Flags LOD ng/L LOQ ng/L Spike Amt. (ng) Recovery Limits Recovery Flags PFBA 375-22-4 16.6 bb 7.20 8.00 8.00 40-150% 103.9% PFPeA 2706-90-3 7.73 bb; ii 3.60 4.00 4.00 40-150% 96.7% PFHxA 307-24-4 3.87 MM; ii 1.80 2.00 2.00 40-150% 96.7% PFHpA 375-85-9 4.24 bb 1.80 2.00 2.00 40-150% 106.1% PFOA 335-67-1 3.53 bb 1.80 2.00 2.00 40-150% 88.1% PFNA 375-95-1 4.18 bb 1.80 2.00 2.00 40-150% 104.5% PFDA 335-76-2 3.96 bb 1.80 2.00 2.00 40-150% 98.9% PFUnDA 2058-94-8 4.23 bb 1.80 2.00 2.00 40-150% 105.7% PFDoA 307-55-1 4.32 bb 1.80 2.00 2.00 40-150% 108.1% PFTrDA 72629-94-8 5.76 bb 1.80 2.00 2.00 40-150% 144.1% PFTeDA 376-06-7 4.17 bb 1.80 2.00 2.00 40-150% 104.3% PFBS 375-73-5 4.40 bb 1.60 1.77 1.77 40-150% 124.1% PFPeS 2706-91-4 3.86 bb 1.69 1.88 1.88 40-150% 102.5% PFHxS 355-46-4 4.17 MM; ii 1.65 1.83 1.83 40-150% 114.0% PFHpS 375-92-8 4.64 bb 1.72 1.91 1.91 40-150% 121.7% PFOS 1763-23-1 4.23 MM; ii 1.67 1.86 1.86 40-150% 113.9% PFNS 68259-12-1 4.22 bb 1.73 1.92 1.92 40-150% 109.6% PFDS 335-77-3 5.91 bb 1.74 1.93 1.93 40-150% 153.2% Q PFDoS 79780-39-5 6.00 bb 1.75 1.94 1.94 40-150% 154.5% Q 4:2 FTS 757124-72-4 16.5 bb 6.75 7.50 7.50 40-150% 109.7% 6:2 FTS 27619-97-2 12.8 bb 6.84 7.60 7.60 40-150% 84.1% 8:2 FTS 39108-34-4 13.7 bb 6.91 7.68 7.68 40-150% 89.0% PFOSA 754-91-6 4.37 bb 1.80 2.00 2.00 40-150% 109.3% N-MeFOSA 31506-32-8 4.09 bb 1.80 2.00 2.00 40-150% 102.2% N-EtFOSA 4151-50-2 3.96 bb 1.80 2.00 2.00 40-150% 99.0% N-MeFOSE 24448-09-7 39.5 bb 18.0 20.0 20.0 40-150% 98.7% N-EtFOSE 1691-99-2 46.2 bb 18.0 20.0 20.0 40-150% 115.5% HFPO-DA 13252-13-6 14.7 bb 7.20 8.00 8.00 40-150% 92.0% PFMBA 863090-89-5 8.13 bb 3.60 4.00 4.00 40-150% 101.6% PFMPA 377-73-1 8.39 bb 3.60 4.00 4.00 40-150% 104.8% NFDHA 151772-58-6 9.58 bb 3.60 4.00 4.00 40-150% 119.8% 3:3 FTCA 356-02-5 22.2 bb 9.00 10.0 10.0 40-150% 110.9% 5:3 FTCA 914637-49-3 17.8 bb 9.00 10.0 10.0 40-150% 89.0% 7:3 FTCA 812-70-4 16.8 bb 9.00 10.0 10.0 40-150% 83.8% ADONA 919005-14-4 12.5 bb 6.80 7.56 7.56 40-150% 82.9% 9Cl-PF3ONS 756426-58-1 14.6 bb 6.73 7.48 7.48 40-150% 97.7% N-MeFOSAA 2355-31-9 3.95 MM; ii 1.80 2.00 2.00 40-150% 98.9% 11Cl-PF3OUdS 763051-92-9 12.1 bb 6.80 7.56 7.56 40-150% 80.1% N-EtFOSAA 2991-50-6 4.63 MM; ii 1.80 2.00 2.00 40-150% 115.6% PFEESA 113507-82-7 5.45 bb 3.20 3.56 3.56 40-150% 76.5% ES M4PFBA bb 100 20-150% 95.0% M5PFPeA bs 50.0 20-150% 74.7% Method Code Sample Type Sulfonates Sulfonmides PFECAs FTCAs Other Acids 2023-10-17 09:40 2023-10-22 10:33 Sample Vol (mL) Extract Vol (mL) Split Factor 1023-791 Page 23 of 30 Enthalpy Analytical Job No.: 1023-791-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Asheboro C&D Landfill ES M5PFHxA bb 25.0 20-150% 92.0% M4PFHpA bb 25.0 20-150% 86.4% M8PFOA bb 25.0 20-150% 78.5% M9PFNA bb 12.5 20-150% 81.1% M6PFDA bb 12.5 20-150% 81.5% M7PFUdA bb 12.5 20-150% 44.7% M2-PFDoA bb 12.5 20-150% 44.2% 13C2-PFTeDA bb 12.5 20-150% 55.4% M3PFBS bb 23.3 20-150% 56.0% M3PFHxS bb 23.7 20-150% 70.5% M8PFOS bb 24.0 20-150% 78.6% M2-4:2 FTS bb 46.9 20-150% 202.8% Q M2-6:2 FTS bb 47.6 20-150% 139.3% M2-8:2 FTS bb 48.0 20-150% 126.0% M8PFOSA bb 25.0 20-150% 90.0% d3-N-MeFOSA bb 25.0 20-150% 91.8% d5-N-EtFOSA bb 25.0 20-150% 103.1% d3-N-MeFOSAA bb 50.0 20-150% 265.4% Q d5-N-EtFOSAA bb 50.0 20-150% 247.3% Q d7-N-MeFOSE bb 250 20-150% 122.5% d9-N-EtFOSE bb 250 20-150% 105.8% M3HFPO-DA bb 100 20-150% 165.9% Q M3PFBA MM; ii 50.0 >30% 751.2% M2-PFHxA bb 25.0 >30% 659.6% M4-PFOA bb 25.0 >30% 428.8% M5-PFNA bb 12.5 >30% 327.0% M2-PFDA bb 12.5 >30% 408.1% 18O2PFHxS bb 23.7 >30% 306.5% M4-PFOS bb 24.0 >30% 262.9% qualifier ratios, or other criteria I or II, the peak was integrated incorrectly by the software bb, Peak starts and ends on the baseline WP, the wrong peak was integrated by the software bs, Peak starts on the baseline and is a shoulder on another peak FP, the integrated peak is a false positive result based on the retention time, db, the peak starts or ends on the baseline or drop line Code Meaning: NI, the peak was not integrated by the software MM, the peak was manually integrated JS 1023-791 Page 24 of 30 Enthalpy Analytical Job No.: 1023-791-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Asheboro C&D Landfill Enthalpy ID OPR-16212-PFAS Prep Batch EU16212 500 Sample Name OPR-16212-PFAS Prep Date 5 Matrix Aqueous Analysis Date N/A Sampling Date Analyst brneff Eu-062 Received Date Instrument Pippin Control Compound CAS Formatted Result ng/L Peak Flags LOD ng/L LOQ ng/L Spike Amt. (ng) Recovery Limits Recovery Flags PFBA 375-22-4 108 bb 7.20 8.00 50.0 40-150% 108.2% PFPeA 2706-90-3 47.2 bb; ii 3.60 4.00 25.0 40-150% 94.5% PFHxA 307-24-4 27.4 bb 1.80 2.00 12.5 40-150% 109.4% PFHpA 375-85-9 27.4 bb 1.80 2.00 12.5 40-150% 109.4% PFOA 335-67-1 23.5 bb 1.80 2.00 12.5 40-150% 94.1% PFNA 375-95-1 22.4 bb 1.80 2.00 12.5 40-150% 89.6% PFDA 335-76-2 24.3 bb 1.80 2.00 12.5 40-150% 97.0% PFUnDA 2058-94-8 31.9 bb 1.80 2.00 12.5 40-150% 127.6% PFDoA 307-55-1 26.6 bb 1.80 2.00 12.5 40-150% 106.5% PFTrDA 72629-94-8 40.5 bb 1.80 2.00 12.5 40-150% 161.8% Q PFTeDA 376-06-7 29.0 bb 1.80 2.00 12.5 40-150% 116.2% PFBS 375-73-5 25.3 bb 1.60 1.77 11.1 40-150% 114.1% PFPeS 2706-91-4 24.1 bb 1.69 1.88 11.8 40-150% 102.4% PFHxS 355-46-4 23.2 MM; ii 1.65 1.83 11.4 40-150% 101.7% PFHpS 375-92-8 27.0 bb 1.72 1.91 11.9 40-150% 113.3% PFOS 1763-23-1 23.6 MM; ii 1.67 1.86 11.6 40-150% 101.9% PFNS 68259-12-1 25.2 bb 1.73 1.92 12.0 40-150% 104.6% PFDS 335-77-3 37.1 bb 1.74 1.93 12.1 40-150% 153.8% Q PFDoS 79780-39-5 37.1 bb 1.75 1.94 12.1 40-150% 153.1% Q 4:2 FTS 757124-72-4 115 bb 6.75 7.50 46.9 40-150% 122.7% 6:2 FTS 27619-97-2 89.4 bb 6.84 7.60 47.5 40-150% 94.1% 8:2 FTS 39108-34-4 99.8 bb 6.91 7.68 48.0 40-150% 104.0% PFOSA 754-91-6 29.5 bb 1.80 2.00 12.5 40-150% 117.9% N-MeFOSA 31506-32-8 27.7 bb 1.80 2.00 12.5 40-150% 110.7% N-EtFOSA 4151-50-2 28.9 bb 1.80 2.00 12.5 40-150% 115.5% N-MeFOSE 24448-09-7 270 bb 18.0 20.0 125 40-150% 108.1% N-EtFOSE 1691-99-2 274 bb 18.0 20.0 125 40-150% 109.5% HFPO-DA 13252-13-6 122 bb 7.20 8.00 50.0 40-150% 121.6% PFMBA 863090-89-5 55.1 bb 3.60 4.00 25.0 40-150% 110.1% PFMPA 377-73-1 57.0 bb 3.60 4.00 25.0 40-150% 114.0% NFDHA 151772-58-6 62.5 bb 3.60 4.00 25.0 40-150% 125.0% 3:3 FTCA 356-02-5 145 bb 9.00 10.0 62.5 40-150% 116.0% 5:3 FTCA 914637-49-3 115 bb 9.00 10.0 62.5 40-150% 91.7% 7:3 FTCA 812-70-4 113 bs 9.00 10.0 62.5 40-150% 90.6% ADONA 919005-14-4 74.9 bb 6.80 7.56 47.3 40-150% 79.3% 9Cl-PF3ONS 756426-58-1 82.3 bb 6.73 7.48 46.8 40-150% 88.0% N-MeFOSAA 2355-31-9 30.7 MM; ii 1.80 2.00 12.5 40-150% 122.9% 11Cl-PF3OUdS 763051-92-9 76.8 bb 6.80 7.56 47.3 40-150% 81.3% N-EtFOSAA 2991-50-6 27.1 MM; ii 1.80 2.00 12.5 40-150% 108.3% PFEESA 113507-82-7 37.7 bb 3.20 3.56 22.3 40-150% 84.6% ES M4PFBA bb 100 20-150% 92.4% M5PFPeA bs 50.0 20-150% 74.4% Method Code Sample Type Sulfonates Sulfonmides PFECAs FTCAs Other Acids 2023-10-17 09:40 2023-10-22 10:56 Sample Vol (mL) Extract Vol (mL) Split Factor 1023-791 Page 25 of 30 Enthalpy Analytical Job No.: 1023-791-1 DOD QSM Table B-24 (EPA 1633) - non-potable water Carlson Environmental Consultants 201.11.07 Asheboro C&D Landfill ES M5PFHxA bb 25.0 20-150% 96.4% M4PFHpA bb 25.0 20-150% 92.8% M8PFOA bb 25.0 20-150% 90.4% M9PFNA bb 12.5 20-150% 101.4% M6PFDA bb 12.5 20-150% 95.7% M7PFUdA bb 12.5 20-150% 43.7% M2-PFDoA bb 12.5 20-150% 46.7% 13C2-PFTeDA bb 12.5 20-150% 54.7% M3PFBS bb 23.3 20-150% 66.8% M3PFHxS bb 23.7 20-150% 84.2% M8PFOS bb 24.0 20-150% 86.0% M2-4:2 FTS bb 46.9 20-150% 173.3% Q M2-6:2 FTS bb 47.6 20-150% 127.2% M2-8:2 FTS bb 48.0 20-150% 109.1% M8PFOSA bb 25.0 20-150% 89.5% d3-N-MeFOSA bb 25.0 20-150% 92.6% d5-N-EtFOSA bb 25.0 20-150% 104.9% d3-N-MeFOSAA bb 50.0 20-150% 223.2% Q d5-N-EtFOSAA bb 50.0 20-150% 232.5% Q d7-N-MeFOSE bb 250 20-150% 129.2% d9-N-EtFOSE bb 250 20-150% 125.8% M3HFPO-DA bb 100 20-150% 126.8% M3PFBA MM; ii 50.0 >30% 703.5% M2-PFHxA bb 25.0 >30% 598.6% M4-PFOA bb 25.0 >30% 338.3% M5-PFNA bb 12.5 >30% 284.2% M2-PFDA bb 12.5 >30% 376.4% 18O2PFHxS bb 23.7 >30% 292.9% M4-PFOS bb 24.0 >30% 257.7% qualifier ratios, or other criteria I or II, the peak was integrated incorrectly by the software bb, Peak starts and ends on the baseline WP, the wrong peak was integrated by the software bs, Peak starts on the baseline and is a shoulder on another peak FP, the integrated peak is a false positive result based on the retention time, db, the peak starts or ends on the baseline or drop line Code Meaning: NI, the peak was not integrated by the software MM, the peak was manually integrated JS 1023-791 Page 26 of 30 Sample Custody 1023-791 Page 27 of 30 ,,..~ ►:-:~. 1 ENT HALPY ANALYTICAL 1023-791 Page 28 of 30 1,....-.,. Special Handling: ~. Jil Standard Tum Around Time ► ~ Chain of Custody Recotd D Rush Tum Around Time --Date Needed •• • ............. ., • All Fast TA Ts Subject to Approval by Enthalpy Analytical, LLC E HA y ~ • All Samples Disoosed of After 6 months Unless Otherwise Instructed. Enthalpy Ultratrace Job#: COC Page __ i_of_' _ \ L ,o Enthalpy Analytical-Wilmington, NC has added enhancements to standard methods to improve accuracy, precision I\. At. 'i t 'I "'-and permit an assessment of laboratory performaru;e.iA-the context of your specific data needs. Client Name: th(,, Project Number: 'lot. I I • O 7 PO#: 2,o(. II. 07 This Chain of Custody is applicable to Project Manager: t1, J,d_ e c) ~ A<:.J,d>{yfl C.AQ Le.../ f.'/ I Telephone#: 80'/ $'.J') 5;36.'.3 Non-Air samples. Standard TAT differ Site Name: per analysis and are provided by Report To: r'l,'~4, cA a.11.< Location: NC-Email: M"ZJ.o.r'{ (i't:./1£.1/lv,a>,.,.. request. -·~-· .} '.? ,., .. ,, .. ' --. ,. ,i") ·•·;: i: Client Special Instructions: SamDle Containers .I .... . Analyte list Hlectlona for PFAS by leotope DHutlon .., ~ a:-" 0 S-= .., 0 <I: ID PF = PFOA/PFOS Matrix: GW-Groundwater, WW-Wastewater, NW-Non-Potable Water, OW-Drinking Water, ., .., t:. E ~ 0 .., 0 a, :;; Soil, SL-Sludge, BT-Biologi~al Tissue, 0-0ther C: N L24 = Legacy 24 + GenX 0 '"'. C: le co ~ -· -------:;:: .., ... .S! .., .., ""\" .2 .., .., ~ :, 0 0 (I) . ..., Type: G=Grab C=Composite Q=Quality Control_ "' "' u '= = :;; P49 = PFAS 49 List 0 <I: <I: 0 e ., ., a:: --.J SAMPLED BY: fl-t,,,_,, /, -,, /A. -6,--~ ., ll. ll. ll. :;; :;; J: CL = custom list attached / -Q. w w ., ., u .., ,i ~ ~ 0. :l:i ., ., 0 Ill 2l 2l ~ C: C: (.!) a, .. ~ ~ a:: .c: E Ill .!! ; .. N J: .9 ~ ~ .!! 'ti :, :, • Analyte List 0 Cl .. >, >, ·;. u.. u.. >, ., ID ., ., a, .0 "' "' .; .; .0 v\ ID C: C: .0 0 ., --, ,&; (I) :.: :.: (I) C: C: ., ii ~ and Notes: Sample 0 0 0 0 < C: C: < ]! ·;. ·;. J: E u.. 5 ~ u.. 0 0 0 <I: .. Sample ID Date Time Volume Type Matrix 'It 'It 'It 'It ll. ll. >-0 0 ll. (I) ~ /1W-I 'o/,,/z 1 8~7 25o & biW '.iAi ~ • . • ~,.iv-r oo I,,. r-/i ') ,-( e. I,'" I,<:, +rl,-,/ ,ec, I ) r,-"" w lAV'ld, 4-,c i h 7949 ':J, ~C/L/ I,, )40, ~ fY){J o'/f:i.1: :? ISV; Oate: BY: ...... ... , Time: -Tl ·- ~~ Vo,.{,/i, ~~ 1(/}/n/'1"<, 0'1 .16 ~ Iced □ Ambient oc L9T9 --□ Iced □ Ambient oc □ Iced □ Ambient oc Ship samples to: 2712A Exchange Drive• Wilmington, NC 28405 Office: 2714 Exchange Drive• Wilmington, NC 28405 • (910) 212-5858 • www.enthalpy.com Water Quality Monitoring Report Second Semi-annual 2023 Event Wall Recycling C&D Landfill Project No.: 2011107 January 2024 ATTACHMENT 3 HISTORICAL DATA TABLES FOR ACTIVE MONITORING POINTS 'VY' Wa■te/Solla/Rock Engineering SWSL 2L Standard 2B Standard MW-1A MW-4 MW-10A MW-18 SW-1 SW-2 SW-3 Mar-2011 0.14 0.59 J ND ND ND ND 0.29 J ND Sep-2011 0.14 0.39 J ND ND* ND* NA NA NA Mar-2012 0.14 0.40 J ND*0.39 J ND ND 0.40 J ND Sep-2012 0.02 0.22 J 0.03 J* 0.07 J 0.04 J NA 0.44 J 0.03 J Mar-2013 0.02 0.25 J ND*0.05 J ND 0.04 J 0.1 J ND Sep-2013 0.02 0.34 J 0.08 J* 0.05 J ND* NA 0.22 J 0.15 J Mar-2014 0.02 0.51 J 0.02 U*1.4 J 0.40 J NS 0.16 J 0.16 J Sep-2014 0.12 0.40 J 0.12 U 0.12 U 0.12 U NS 0.52 J 0.83 J Mar-2015 0.12 0.40 J 0.12 U*0.13 J 0.12 U NS 0.20 J 0.12 U Sep-2015 0.02 1.1 J 0.02 U 0.21 J 0.02 U NS NS NS Mar-2016 0.05 0.34 J 0.05 U*0.17 J 0.12 J NS 0.21 J 0.08 J Sep-2016 0.05 0.19 J 0.05 U* 0.05 U 0.05 U NS 0.21 J 0.05 U Apr-2017 0.06 0.16 J 0.06 U* 0.06 U 0.06 U NS 0.16 J 0.06 U Sep-2017 0.06 0.10 J 0.06 U* 0.06 U 0.06 U NS 0.36 J 0.06 U Mar-2018 0.06 0.23 J*0.06 U*0.06 J 0.06 U NS 0.06 U 0.08 J Sep-2018 0.03 0.26 J 0.06 J 0.03 J 0.04 J NS 0.44 J 0.30 J Mar-2019 0.03 0.20 J*0.03 U*0.05 J* 0.07 J NS 0.13 J 0.05 J Jun-2019 0.03 0.18 J*NS NS NS NS NS NS Sep-2019 0.03 0.65 J*0.03 U*0.04 J* 0.06 J*NS 0.22 J* 0.04 J* Mar-2020 0.03 0.29 J 0.03 U*0.06 J 0.11 J*NS 0.05 J 0.08 J Sep-2020 0.03 0.75 J 0.14 J*0.11 J 0.49 J NS 0.14 J 0.22 J Mar-2021 0.74 0.74 U*0.74 U*0.74 U 0.74 U* NS 0.74 U*0.74 U* Sep-2021 0.74 0.74 U*0.74 U*0.74 U 0.74 U* NS 0.74 U*0.74 U* Mar-2022 0.74 0.74 U*0.74 U*0.74 U 0.74 U* NS 0.74 U 0.74 U Sep-2022 0.37 0.37 U*0.37 U*0.37 U 0.37 U* NS 0.37 U*0.37 U* Mar-2023 0.34 0.34 U*0.34 U*0.34 U 0.34 U NS 0.34 U*0.34 U* Sep-2023 1.00 1.0 BLOD 1.0 BLOD 1.0 BLOD 1.0 BLOD NS 1.0 BLOD* 1.0 BLOD* 1 640 Appendix C: Historical Data Tables for All Active Monitoring Points Wall Recycling C&D Landfill September 2023 Parameter: Antimony CAS No. 7440-36-0 (* = Sample turbidity is less than 10 NTU) Sample Date Compliance Limit (µg/L) MDL Analytical Results (µg/L) 6 SWSL 2L Standard 2B Standard MW-1A MW-4 MW-10A MW-18 SW-1 SW-2 SW-3 Mar-2011 0.10 0.87 J 0.3 J 5.1 J 3.2 J 1.1 J 0.43 J 0.6 J Sep-2011 0.10 3 J 0.85 J ND* ND* NA NA NA Mar-2012 0.10 0.69 J 0.19 J* 0.55 J 0.66 J 2.2 J 0.86 J 0.74 J Sep-2012 0.13 2.3 J ND*0.90 J 0.8 J NA 0.78 J 0.54 J Mar-2013 0.13 1 J ND* ND 0.21 J 2.3 J 0.6 J 0.35 J Sep-2013 0.05 2.5 J 0.30 J* 0.10 J ND* NA 1.6 J 1.3 J Mar-2014 0.05 1.3 J 0.11 J* 0.55 J 2.3 J NS 0.26 J 0.42 J Sep-2014 0.10 1.4 J 0.10 U 0.49 J 0.56 J NS 1.0 J 0.46 J Mar-2015 0.10 2.6 J 0.64 J* 0.91 J 0.84 J NS 0.93 J 0.86 J Sep-2015 0.14 1.2 J 0.25 J 0.99 J 0.59 J NS NS NS Mar-2016 0.66 1.4 J 0.66 U* 0.66 U 0.66 U NS 0.66 U 0.66 U Sep-2016 0.66 1.1 J 0.66 U* 0.66 U 0.66 U NS 0.88 J 0.66 U Apr-2017 0.07 1.0 J 0.07 U* 0.07 U 0.30 J NS 0.54 J 0.35 J Sep-2017 0.07 2.0 J 0.07 U*0.40 J 0.80 J NS 0.70 J 0.38 J Mar-2018 0.07 0.10 J*0.07 U*0.95 J 0.15 J NS 0.07 U 0.07 U Sep-2018 0.03 0.86 J 0.32 J 0.69 J 0.63 J NS 0.96 J 1.4 J Mar-2019 0.03 2.3 J*0.03 U* 0.03 U*0.96 J NS 0.28 J 0.14 J Jun-2019 0.03 2.1 J*NS NS NS NS NS NS Sep-2019 0.03 0.97 J*0.03 U*0.06 J* 0.13 J*NS 0.49 J*0.03 U* Mar-2020 0.08 0.62 J 0.08 U*0.65 J 0.70 J*NS 0.34 J 0.55 J Sep-2020 0.08 0.84 J 0.08 U*0.91 J 3.8 J NS 0.43 J 1.1 J Mar-2021 7.60 7.60 U* 7.60 U* 7.60 U 7.60 U* NS 7.60 U* 7.60 U* Sep-2021 7.60 7.60 U* 7.60 U* 7.60 U 7.60 U* NS 7.60 U* 7.60 U* Mar-2022 7.60 7.60 U*7.60 U*7.60 U 7.60 U* NS 7.60 U 7.60 U Sep-2022 7.60 7.60 U*7.60 U*7.60 U 7.60 U* NS 7.60 U*7.60 U* Mar-2023 6.40 6.40 U*6.40 U*6.40 U 6.40 U NS 6.40 U*6.40 U* Sep-2023 0.50 1.1 0.5 BLOD 0.5 BLOD 0.53 J NS 0.66 J*0.77 J 10 10 10 Parameter: Arsenic CAS No. 7440-38-2 (* = Sample turbidity is less than 10 NTU) Sample Date Compliance Limit (µg/L) MDL Analytical Results (µg/L) SWSL 2L Standard 2B Standard MW-1A MW-4 MW-10A MW-18 SW-1 SW-2 SW-3 Mar-2011 0.02 10.8 J 35.5 J 180 113 32.2 J 19.1 J 27.3 J Sep-2011 0.02 35.2 J 71.3 J 7.4 J* 7.5 J*NA NA NA Mar-2012 0.02 8.3 J 9.4 J* 7.8 J 13.7 J 58.8 J 20.4 J 30.9 J Sep-2012 0.07 92 J 24.1 J* 14.7 J 13.9 J NA 18.2 J 22.6 J Mar-2013 0.07 13 J 6.1 J* 5.9 J 9.2 J 54.8 J 17.3 J 22 J Sep-2013 0.06 38.9 J 11.0 J* 11.5 J 6.7 J*NA 27.4 J 31.4 J Mar-2014 0.06 10.1 J 10.1 J* 10.1 J 65.0 J NS 17.0 J 26.0 J Sep-2014 0.12 13.8 J 19.8 J 14.1 J 20.5 J NS 22.1 J 21.3 J Mar-2015 0.12 52.0 J 8.4 J* 13.5 J 24.3 J NS 30.5 J 30.7 J Sep-2015 0.01 37.2 J 9.8 J 29.3 J 11.4 J NS NS NS Mar-2016 0.02 25.2 J 11.0 J* 14.7 J 33.9 J NS 28.2 J 27.3 J Sep-2016 0.02 8.9 J 5.7 J* 17.9 J 12.8 J NS 21.6 J 19.1 J Apr-2017 0.07 9.6 J 6.2 J* 12.9 J 12.5 J NS 20.1 J 20.3 J Sep-2017 0.07 142 8.4 J* 15.2 J 16.2 J NS 21.4 J 23.5 J Mar-2018 0.07 7.3 J* 6.4 J* 16.2 J 22.1 J NS 20.1 J 26.4 J Sep-2018 0.03 8.3 J 34.8 16.9 25.7 NS 21.3 35 Mar-2019 0.03 23.2* 10.1* 11.3* 45.4 NS 25.3 22.9 Jun-2019 0.03 26.9*NS NS NS NS NS NS Sep-2019 0.03 11.8* 9.5 J* 13.9* 26.4*NS 24.2* 18.2* Mar-2020 0.04 7.7 J 28.9* 11.6 36.6*NS 19.9 21.2 Sep-2020 0.04 14.2 9.1 J* 13.7 111 NS 29.3 32.3 Mar-2021 1.10 31.1* 11.9* 15.7 44.6*NS 21.3* 26* Sep-2021 1.10 11.8* 8.85 J* 11.5 48.2*NS 21.1* 17.8* Mar-2022 1.10 10.6* 9.27 J* 11.3 37.9*NS 22.9 33.8 Sep-2022 1.10 8.26 J* 8.66 J* 14.2 48.1*NS 20.4* 20.1* Mar-2023 4.40 300* 12* 12 54 NS 22* 25* Sep-2023 1.00 17.2 7.96 15.1 40 NS 20.1* 27.3* 100 700 1,000 Sample Date Compliance Limit (µg/L) MDL Analytical Results (µg/L) Parameter: Barium CAS No. 7440-39-3 (* = Sample turbidity is less than 10 NTU) SWSL 2L Standard 2B Standard MW-1A MW-4 MW-10A MW-18 SW-1 SW-2 SW-3 Mar-2011 0.02 0.09 J 0.23 J 2 3 NA NA NA Sep-2011 0.02 0.51 J 0.48 J ND*0.17 J*NA NA NA Mar-2012 0.02 0.07 J 0.09 J* 0.21 J 0.14 J NA NA NA Sep-2012 0.07 1 0.15 J* 0.48 J 0.35 J NA NA NA Mar-2013 0.07 0.17 J ND*0.2 J 0.12 J NA NA NA Sep-2013 0.03 0.81 J 0.10 J* 0.20 J 0.10 J*NA NA NA Mar-2014 0.03 0.17 J 0.06 J* 0.09 J 0.44 J NS NA NA Sep-2014 0.04 0.36 J 0.14 J 0.14 J 0.17 J NS NA NA Mar-2015 0.04 0.7 J 0.05 J* 0.11 J 0.19 J NS NA NA Sep-2015 0.02 0.70 J 0.07 J 0.47 J 0.15 J NS NS NS Mar-2016 0.04 0.36 J 0.09 J* 0.10 J 0.31 J NS NA NA Sep-2016 0.04 0.13 J 0.04 J* 0.04 J 0.32 J NS NA NA Apr-2017 0.07 0.15 J 0.07 U*0.08 J 0.20 J NS NA NA Sep-2017 0.07 3 0.07 U*0.12 J 0.32 J NS NA NA Mar-2018 0.07 0.07 U* 0.07 U*0.12 J 0.33 J NS NA NA Sep-2018 0.05 0.05 U 0.26 J 0.14 J 0.55 J NS NA NA Mar-2019 0.05 0.05 U*0.05 J*0.05 U*0.42 J NS 0.05 U 0.05 U Jun-2019 0.05 0.07 J*NS NS NS NS NS NS Sep-2019 0.05 0.07 J* 0.07 J* 0.07 J* 0.24 J*NS 0.05 U* 0.05 U* Mar-2020 0.02 0.04 J 0.09 J* 0.06 J 0.21 J*NS 0.02 J 0.02 U Sep-2020 0.02 0.09 J 0.06 J* 0.09 J 0.29 J NS 0.04 J 0.04 J Mar-2021 0.16 0.16 U* 0.16 U* 0.16 U 0.16 U* NS 0.16 U* 0.16 U* Sep-2021 0.16 0.16 U* 0.16 U* 0.16 U 0.163 J*NS 0.16 U* 0.16 U* Mar-2022 0.16 0.16 U* 0.16 U* 0.16 U 0.16 U* NS 0.16 U 0.16 U Sep-2022 0.16 0.16 U* 0.16 U* 0.16 U 0.341 J*NS 0.16 U* 0.16 U* Mar-2023 0.30/4 4 U* 0.30 U* 0.30 U 0.30 U NS 0.30 U* 0.30 U* Sep-23 0.20 0.280 J 0.2 BLOD 0.2 BLOD 0.353 J NS 0.2 BLOD* 0.2 BLOD* 1 4 6.5 Parameter: Beryllium CAS No. 7440-41-7 (* = Sample turbidity is less than 10 NTU) Sample Date Compliance Limit (µg/L) MDL Analytical Results (µg/L) SWSL 2L Standard 2B Standard MW-1A MW-4 MW-10A MW-18 SW-1 SW-2 SW-3 Mar-2011 0.02 3 0.08 J 1 3 0.14 J 0.12 J 0.06 J Sep-2011 0.02 0.63 J 0.19 J 3* 0.2 J*NA NA NA Mar-2012 0.02 0.05 J ND*0.23 J 0.11 J 0.1 J 0.04 J 0.04 J Sep-2012 0.03 1 0.17 J* 0.64 J 0.29 J NA 0.04 J 0.06 J Mar-2013 0.03 0.35 J 0.08 J* 0.21 J 0.34 J 0.12 J 0.05 J 0.08 J Sep-2013 0.05 1 0.10 J* 0.43 J 0.27 J*NA 0.34 J 0.17 J Mar-2014 0.05 2 0.32 J* 3 0.99 J NS 0.23 J 0.18 J Sep-2014 0.04 0.27 J 0.04 U 0.22 J 0.09 J NS 0.06 J 0.22 J Mar-2015 0.04 0.42 J 0.06 J* 1 0.31 J NS 0.04 U 0.04 U Sep-2015 0.01 0.66 J 0.14 J 1 0.29 J NS NS NS Mar-2016 0.05 0.89 J 0.06 J* 0.14 J 0.39 J NS 0.05 U 0.42 J Sep-2016 0.05 0.61 J 0.20 J* 0.75 J 0.32 J NS 0.05 U 0.05 U Apr-2017 0.08 0.35 J 0.08 U*0.29 J 0.16 J NS 0.08 U 0.15 J Sep-2017 0.08 0.60 J 0.13 J* 0.38 J 0.26 J NS 0.08 U 0.08 U Mar-2018 0.08 0.28 J* 0.11 J* 0.19 J 0.14 J NS 0.08 U 0.08 U Sep-2018 0.02 0.43 J 0.10 J 0.22 J 0.35 J NS 0.04 J 0.03 J Mar-2019 0.02 0.03 J*0.02 U*0.13 J* 0.49 J NS 0.02 U 0.02 U Jun-2019 0.02 0.02 U* NS NS NS NS NS NS Sep-2019 0.02 0.28 J* 0.22 J* 0.14 J* 0.21 J*NS 0.02 U* 0.02 U* Mar-2020 0.04 0.24 J 0.11 J* 0.21 J 0.06 J*NS 0.04 U 0.04 U Sep-2020 0.04 0.12 J 0.04 U*0.10 J 0.40 J NS 0.04 U 0.04 U Mar-2021 0.36 0.36 U* 0.36 U* 0.36 U 0.36 U* NS 0.36 U* 0.36 U* Sep-2021 0.36 0.36 U* 0.36 U* 0.36 U 0.817 J*NS 0.36 U* 0.36 U* Mar-2022 0.36 0.36 U* 0.36 U* 0.36 U 0.36 U* NS 0.36 U 0.36 U Sep-2022 0.36 0.36 U* 0.36 U* 0.36 U 0.36 U* NS 0.36 U* 0.36 U* Mar-2023 0.44 0.44 U* 0.44 U* 0.44 U 0.44 U NS 0.44 U* 0.44 U* Sep-2023 0.10 0.286 J 0.1 BLOD 0.1 BLOD 0.199 J NS 0.1 BLOD 0.1 BLOD 1 2 42 (in hard water) Parameter: Cadmium CAS No. 7440-43-9 (* = Sample turbidity is less than 10 NTU) Sample Date Compliance Limit (µg/L) MDL Analytical Results (µg/L) SWSL 2L Standard 2B Standard MW-1A MW-4 MW-10A MW-18 SW-1 SW-2 SW-3 Mar-2011 0.04 2.4 J 4 J 12 2.9 J 3.7 J 0.7 J 1.5 J Sep-2011 0.04 8.1 J 8.2 J ND* ND* NA NA NA Mar-2012 0.04 1.7 J 0.67 J* 0.57 J 1.1 J 9.6 J 0.96 J 1.5 J Sep-2012 0.18 13 3 J* 1.6 J 2.1 J NA 1.5 J 0.36 J Mar-2013 0.18 2.7 J 1 J* 0.7 J 0.35 J 5.6 J 1 J 1 J Sep-2013 0.04 8.3 J 0.20 J* 0.10 J ND* NA 0.22 J 0.90 J Mar-2014 0.04 3.1 J 0.27 J* 0.99 J 5.6 J NS 0.73 J 1.0 J Sep-2014 0.14 7.9 J 35 1.4 J 0.58 J NS 0.48 J 0.19 J Mar-2015 0.14 4.5 J 0.14 U*0.32 J 0.14 U NS 0.14 U 0.14 U Sep-2015 0.12 6.2 J 2.0 J 2.2 J 0.12 U NS NS NS Mar-2016 0.06 2.8 J 0.45 J* 0.42 J 0.96 J NS 0.39 J 0.38 J Sep-2016 0.06 0.26 J 0.46 J*0.06 U 0.06 U NS 0.06 U 0.06 U Apr-2017 0.08 0.75 J 0.28 J*0.08 U 0.08 U NS 0.08 U 0.08 U Sep-2017 0.08 5.1 J 1.1 J* 0.17 J 0.36 J NS 0.08 U 0.08 U Mar-2018 0.08 0.28 J* 1.2 J* 2.4 J 1.4 J NS 0.96 J 0.96 J Sep-2018 0.15 0.74 J 5.4 2.1 J 2.7 J NS 1.4 J 2.7 J Mar-2019 0.15 0.50 J* 0.80 J* 0.99 J* 1.2 J NS 1.0 J 0.84 J Jun-2019 0.15 0.15 U* NS NS NS NS NS NS Sep-2019 0.15 0.16 J* 2.1 J* 0.72 J* 0.37 J*NS 1.1 J* 0.37 J* Mar-2020 0.12 0.96 J 1.2 J* 2.5 J 1.8 J*NS 2.5 J 1.9 J Sep-2020 0.12 3.4 J 2.1 J* 1.8 J 5.4 NS 1.9 J 2.9 J Mar-2021 1.40 1.40 U* 1.40 U* 1.40 U 2.54 J*NS 1.40 U* 1.40 U* Sep-2021 1.40 1.40 U*2.08 J*1.40 U 1.53 J*NS 1.40 U* 1.40 U* Mar-2022 1.40 1.40 U* 1.40 U* 1.40 U 1.45 J*NS 1.40 U 1.40 U Sep-2022 1.40 1.40 U*2.25 J*1.40 U 2.12 J*NS 1.40 U* 1.40 U* Mar-2023 1.10 14* 1.70 J*1.10 U 1.20 J NS 1.10 U* 1.10 U* Sep-2023 0.40 10.1 2.43 0.599 J 0.699 J NS 0.4 BLOD* 0.4 BLOD* 10 10 11 Parameter: Chromium CAS No. 7440-47-3 (* = Sample turbidity is less than 10 NTU) Sample Date Compliance Limit (µg/L) MDL Analytical Results (µg/L) SWSL 2L Standard 2B Standard MW-1A MW-4 MW-10A MW-18 SW-1 SW-2 SW-3 Mar-2011 0.03 1.1 J 1.9 J 14 4.4 J 1.8 J 0.2 J 0.92 J Sep-2011 0.03 3 J 3.4 J 2.7 J* 0.68 J*NA NA NA Mar-2012 0.03 0.78 J 0.19 J* 2.4 J 0.3 J 3.7 J 0.34 J 0.91 J Sep-2012 0.02 5.8 J 1.1 J* 4.9 J 1 J NA 0.44 J 0.28 J Mar-2013 0.02 1.4 J 0.05 J* 1.4 J 0.22 J 3 J 0.27 J 0.32 J Sep-2013 0.02 8.6 J 0.24 J* 2.9 J 0.21 J*NA 0.22 J 0.89 J Mar-2014 0.02 1.2 J 0.48 J* 0.67 J 1.2 J NS 0.42 J 0.41 J Sep-2014 0.12 2.1 J 0.83 J 2.9 J 1.5 J NS 0.27 J 0.15 J Mar-2015 0.12 6.1 J 0.13 J* 0.93 J 0.27 J NS 0.16 J 0.22 J Sep-2015 0.03 2.9 J 0.15 J 9.6 J 0.89 J NS NS NS Mar-2016 0.04 4.7 J 0.48 J* 1.0 J 0.39 J NS 0.20 J 0.28 J Sep-2016 0.04 1.1 J 0.06 J* 34 0.74 J NS 0.15 J 0.15 J Apr-2017 0.24 0.71 J 0.24 U*1.8 J 0.40 J NS 0.24 U 0.24 U Sep-2017 0.24 3.6 J 0.24 U*2.0 J 0.83 J NS 0.24 U 0.24 U Mar-2018 0.24 0.38 J*0.24 U*1.4 J 0.44 J NS 0.45 J 0.26 J Sep-2018 0.03 0.27 J 1.6 1.3 0.81 J NS 0.29 J 0.73 J Mar-2019 0.03 10* 0.47 J* 0.59 J* 0.58 J NS 0.22 J 0.18 J Jun-2019 0.03 7.4*NS NS NS NS NS NS Sep-2019 0.03 1.4* 0.16 J* 1.8* 1.8*NS 0.16 J* 0.11 J* Mar-2020 0.02 0.21 J 0.50 J* 1.4 2.5*NS 0.64 J 0.28 J Sep-2020 0.02 0.99 J 0.08 J* 0.68 J 7.2 NS 0.54 J 0.62 J Mar-2021 1.40 13.9*1.40 U*2.42 J 5.78 J*NS 1.40 U* 1.40 U* Sep-2021 1.40 1.40 U* 1.40 U* 1.40 U 5.66 J*NS 1.40 U* 1.40 U* Mar-2022 1.40 1.55 J*1.40 U* 1.40 U 1.94 J*NS 1.45 J 1.40 U Sep-2022 1.40 1.40 U*1.40 U*1.40 U 7.41 J*NS 1.40 U*1.40 U* Mar-2023 1.40 48*1.40 U*1.40 U 3.40 J NS 1.40 U*1.40 U* Sep-2023 0.20 3.71 0.2 BLOD 0.483 J 6.35 NS 0.2 BLOD*0.329 J* 10 1 4 Parameter: Cobalt CAS No. 7440-48-4 (* = Sample turbidity is less than 10 NTU) Sample Date Compliance Limit (µg/L) MDL Analytical Results (µg/L) SWSL 2L Standard 2B Standard MW-1A MW-4 MW-10A MW-18 SW-1 SW-2 SW-3 Mar-2011 0.02 4.4 J 8 J 63 21 4.5 J 3.2 J 3 J Sep-2011 0.02 17 14 4 J* 0.4 J*NA NA NA Mar-2012 0.02 3.1 J 0.49 J* 8.6 J 1.9 J 9.6 J 6.9 J 3.4 J Sep-2012 0.06 22 6.2 J* 20 4.4 J NA 5.9 J 1.9 J Mar-2013 0.06 5.2 J 0.56 J* 11 1.3 J 7.4 J 3.5 J 2.6 J Sep-2013 0.06 13 0.15 J* 13 0.23 J*NA 2.7 J 1.7 J Mar-2014 0.06 4.6 J 0.06 U*3.8 J 8.0 J NS 1.1 J 1.6 J Sep-2014 0.10 9.6 J 3.8 J 10 12 NS 1.9 J 0.75 J Mar-2015 0.10 10 0.45 J* 7.3 J 2.3 J NS 2.3 J 1.5 J Sep-2015 0.02 11 1.1 J 25 0.72 J NS NS NS Mar-2016 0.07 8.5 J 0.25 J* 3.5 J 3.2 J NS 2.3 J 1.6 J Sep-2016 0.07 4.7 J 0.62 J* 13 1.9 J NS 2.7 J 0.63 J Apr-2017 0.09 3.8 J 0.10 J* 6.2 J 0.99 J NS 1.7 J 0.95 J Sep-2017 0.09 15 0.42 J* 7.2 J 2.6 J NS 2.7 J 0.65 J Mar-2018 0.09 2.8 J* 0.55 J* 8.6 J 2.4 J NS 1.8 J 2.0 J Sep-2018 0.03 2.0 J 6.0 J 9.5 J 3.3 J NS 4.9 J 4.2 J Mar-2019 0.03 3.5 J* 0.34 J* 3.1 J* 2.4 J NS 1.5 J 0.76 J Jun-2019 0.03 3.6 J*NS NS NS NS NS NS Sep-2019 0.03 2.9 J* 0.99 J* 4.1 J* 0.66 J*NS 1.2 J* 0.44 J* Mar-2020 0.04 2.0 J 0.90 J* 7.0 J 0.95 J*NS 2.0 J 3.0 J Sep-2020 0.04 3 J 0.18 J 8 J 7 J NS 4 J 4 J Mar-2021 1.60 3.05 J*1.60 U*3.21 J 1.60 U* NS 1.60 U* 1.60 U* Sep-2021 1.60 1.60 U* 1.60 U*3.35 J 1.60 U* NS 1.60 U* 1.60 U* Mar-2022 1.60 1.60 U* 1.60 U*4.04 J 2.41 J*NS 1.60 U 1.60 U Sep-2022 1.60 1.60 U* 1.60 U*7.14 J 1.60 U* NS 1.60 U* 1.60 U* Mar-2023 3.20 110*3.20 U*3.20 J 4.40 J NS 3.20 U* 3.20 U* Sep-2023 0.30 59.3 0.3 BLOD 4.23 1.39 NS 2.07*0.926 J* Parameter: Copper CAS No. 7440-50-8 (* = Sample turbidity is less than 10 NTU) Sample Date Compliance Limit (µg/L) MDL Analytical Results (µg/L) 10 1,000 1300 SWSL 2L Standard 2B Standard MW-1A MW-4 MW-10A MW-18 SW-1 SW-2 SW-3 Mar-2011 15.9 3,845 6,465 107,500 19,575 NA NA NA Sep-2011 15.9 10,320 22,675 722* 674*NA NA NA Mar-2012 15.9 2,434 220 J* 1,659 2,088 NA NA NA Sep-2012 15.9 35,520 5,995* 6,295 4,606 NA NA NA Mar-2013 15.9 5,175 110 J* 1,588 1,221 NA NA NA Sep-2013 13.6 21,510 55 J* 860 118 J*NA NA NA Mar-2014 13.6 5,600 94 J* 2,609 15,625 NS NA NA Sep-2014 16.0 11,160 3,028 2,327 1,788 NS NA NA Mar-2015 16.0 12,973 100 J* 3,061 2,640 NS NA NA Sep-2015 8.64 15,208 624 10,878 1,395 NS NS NS Mar-2016 5.23 6,318 67 J* 1,045 3,107 NS NA NA Sep-2016 5.23 3,834 109 J* 1,845 2,884 NS NA NA Apr-2017 13.27 2,602 91 J* 774 1,892 NS NA NA Sep-2017 13.27 32,481 290 J* 2,022 4,659 NS NA NA Mar-2018 13.27 781* 172 J* 6,492 3,331 NS NA NA Sep-2018 12.08 928 7,700 3,524 6,584 NS NA NA Mar-2019 12.08 2,526* 34 J* 801* 2,132 NS 652 489 Jun-2019 4.96 2,308*NS NS NS NS NS NS Sep-2019 12.08 635* 313* 2,417* 1,542*NS 368* 354* Mar-2020 4.96 750 367* 2828 1637*NS 1445 987 Sep-2020 4.96 1572 73 3746 7074 NS 1967 101 Mar-2021 22.00 1230* 22.1 J* 4120 2830*NS 469* 266* Sep-2021 22.00 196* 46.9 J* 1180 3720*NS 486* 293* Mar-2022 22.00 127* 40.4 J* 234 2610*NS 967 424 Sep-2022 22.00 319* 27.3 J* 606 2880*NS 298* 383* Mar-2023 20.00 52000* 31 J* 490 1200 NS 420* 260* Sep-2023 10.00 3,780 60.3 731 1960 NS 292* 705* Parameter: Total Iron CAS No. 7439-89-6 (* = Sample turbidity is less than 10 NTU) Sample Date Compliance Limit (µg/L) MDL Analytical Results (µg/L) 300 300 1,000 SWSL 2L Standard 2B Standard MW-1A MW-4 MW-10A MW-18 SW-1 SW-2 SW-3 Mar-2019 NA 600*50 U*801* 1,914 NS 652 489 Jun-2019 NA 236*NS NS NS NS NS NS Sep-2019 NA NA 313* 217* 60*NS 368* 354* Mar-2020 NA 750 367* 2828 1280*NS 1445 987 Sep-2020 NA 1572 73 3746 3624 NS 1967 2425 Mar-2021 22 730* 22.1 J* 2820 330*NS 469* 266* Sep-2021 22 22 U*46.9 J*22 U 1020*NS 486* 293* Mar-2022 22 27 J* 40.4 J*22 U 310*NS 967 424 Sep-2022 22 22 U* 27.3 J*22 U 380*NS 298* 383* Mar-2023 100 52000*100 U* 100 U 100 U NS 420* 260* Sep-2023 10 10 BLOD 60.3 731 960 NS 292* 705* SWSL 2L Standard 2B Standard MW-1A MW-4 MW-10A MW-18 SW-1 SW-2 SW-3 Mar-2011 0.02 1.8 J 1.7 J 28 21 2.7 J 0.6 J 1.3 J Sep-2011 0.02 10 3.6 J 0.21 J* 0.82 J*NA NA NA Mar-2012 0.02 1.3 J 0.08 J* 0.88 J 1 J 9.2 J 1.7 J 1.5 J Sep-2012 0.08 23 1.2 J* 3.1 J 2.6 J NA 2.4 J 0.35 J Mar-2013 0.08 2.4 J 0.08 J* 0.64 J 0.64 J 6 J 1.6 J 0.83 J Sep-2013 0.02 12 0.07 J* 0.31 J 0.09 J*NA 0.68 J 1.3 J Mar-2014 0.02 2.7 J 0.10 J* 1.0 J 6.6 J NS 0.50 J 0.92 J Sep-2014 0.13 6.2 J 0.88 J 1.0 J 1.2 J NS 0.99 J 0.19 J Mar-2015 0.13 11 0.13 U*1.4 J 1.8 J NS 0.78 J 0.46 J Sep-2015 0.03 9.2 J 0.16 J 4.3 J 0.64 J NS NS NS Mar-2016 0.03 5.4 J 0.03 U*0.45 J 1.5 J NS 0.55 J 0.32 J Sep-2016 0.06 1.9 J 0.06 U*0.57 J 1.3 J NS 0.06 U 0.06 U Apr-2017 0.08 2.0 J 0.08 U*0.32 J 1.2 J NS 0.48 J 0.22 J Sep-2017 0.08 30 0.10 J*1.0 J 2.0 J NS 0.80 J 0.17 J Mar-2018 0.08 1.0 J*0.08 U*2.8 J 1.7 J NS 0.58 J 0.54 J Sep-2018 0.03 0.61 J 1.7 J 2.1 J 3.1 J NS 1.9 J 1.8 J Mar-2019 0.03 0.88 J*0.04 J*0.46 J* 0.97 J NS 0.48 J 0.17 J Jun-2019 0.03 0.87 J*NS NS NS NS NS NS Sep-2019 0.03 0.51 J*0.09 J*0.91 J* 0.35 J*NS 0.21 J*0.18 J* Mar-2020 0.03 0.36 J 0.25 J*1.6 J 0.99 J*NS 0.59 J 1.0 J Sep-2020 0.03 1.3 J 0.08 J*2.0 J 1.7 J NS 0.82 J 1.5 J Mar-2021 3.10 3.10 U*3.10 U*3.10 U 3.10 U* NS 3.10 U*3.10 U* Sep-2021 3.10 3.10 U*3.10 U*3.10 U 3.10 U* NS 3.10 U*3.10 U* Mar-2022 3.10 3.10 U*3.10 U*3.10 U 3.10 U* NS 3.10 U*3.10 U* Sep-2022 3.10 3.10 U*3.10 U*3.10 U 3.10 U* NS 3.10 U*3.10 U* Mar-2023 6.60 80*6.60 U*6.60 U 6.60 U NS 6.60 U*6.60 U* Sep-2023 1.00 4.4 1.0 BLOD 1.0 BLOD 1.0 BLOD NS 1.0 BLOD* 1.0 BLOD* Parameter: Ferric Iron (calculated) (* = Sample turbidity is less than 10 NTU) Sample Date Compliance Limit (µg/L) MDL Analytical Results (µg/L) Parameter: Lead CAS No. 7439-92-1 (* = Sample turbidity is less than 10 NTU) Sample Date Compliance Limit (µg/L) MDL Analytical Results (µg/L) NE NE NE 10 15 2.52 SWSL 2L Standard 2B Standard MW-1A MW-4 MW-10A MW-18 SW-1 SW-2 SW-3 Mar-2011 0.61 19 J 103 5,826 608 NA NA NA Sep-2011 0.61 133 300 379* 207*NA NA NA Mar-2012 0.61 15 J 11 J* 197 45 J NA NA NA Sep-2012 0.16 332 97* 624 276 NA NA NA Mar-2013 0.16 15 J 4.1 J* 81 50 NA NA NA Sep-2013 0.42 278 10 J* 238 72*NA NA NA Mar-2014 0.07 29 J 11 J* 70 221 NS NA NA Sep-2014 0.21 110 49 J 200 417 NS NA NA Mar-2015 0.12 60 5.0 J* 58 44 J NS NA NA Sep-2015 0.21 178 12 J 1,771 349 NS NS NS Mar-2016 0.22 136 9.2 J* 79 229 NS NA NA Sep-2016 0.22 160 0.22 U*2,307 315 NS NA NA Apr-2017 1.28 97 9.2 J* 114 228 NS NA NA Sep-2017 1.28 369 10 J* 107 404 NS NA NA Mar-2018 1.28 65* 3.4 J* 83 114 NS NA NA Sep-2018 0.31 48 123 88 290 NS NA NA Mar-2019 0.31 1,104* 9.6 J* 41* 284 NS 41 33 Jun-2019 0.31 1,821*NS NS NS NS NS NS Sep-2019 0.31 363* 9.3 J* 200* 764*NS 51* 50* Mar-2020 0.31 30 12* 133 858 NS 92 33 Sep-2020 0.31 59 6 J* 68 5693 NS 20 101 Mar-2021 15.00 535* 8.38 J* 765 2250*NS 39.1* 29.1* Sep-2021 1.50 53.4* 6.28 J* 122 2590*NS 67.0* 35.5* Mar-2022 1.50 101* 7.29 J* 38.6 849*NS 63.6 59.4 Sep-2022 1.50 55.4* 6.18 J* 98.5 2200*NS 12.4* 109* Mar-2023 1.30 1,500* 7.6 J* 37 1,700 NS 28* 23* Sep-2023 2.00 70 7.3 J 381 2,080 NS 14.8* 206* Parameter: Manganese CAS No. 7439-96-5 (* = Sample turbidity is less than 10 NTU) Sample Date Compliance Limit (µg/L) MDL Analytical Results (µg/L) 50 50 50 SWSL 2L Standard 2B Standard MW-1A MW-4 MW-10A MW-18 SW-1 SW-2 SW-3 Mar-2016 0.04 0.04 U 0.04 U* 0.04 U 0.04 U NS 0.04 U 0.04 U Sep-2016 0.04 0.08 J 0.06 J* 0.05 J 0.06 J NS 0.07 J 0.06 J Apr-2017 0.07 0.07 U 0.07 U* 0.07 U 0.07 U NS 0.07 U 0.07 U Sep-2017 0.07 0.07 U 0.07 U* 0.07 U 0.07 U NS 0.07 U 0.07 U Mar-2018 0.07 0.07 U* 0.07 U* 0.07 U 0.07 U NS 0.07 U 0.07 U Sep-2018 0.05 0.05 U 0.05 U* 0.05 U 0.05 U NS 0.05 U 0.05 U Mar-2019 0.05 0.05 U* 0.05 U* 0.05 U* 0.05 U NS 0.05 U 0.05 U Jun-2019 0.05 0.05 U* NS NS NS NS NS NS Sep-2019 0.05 0.05 U* 0.05 U* 0.05 U*0.05 J*NS 0.05 U*0.05 J* Mar-2020 0.05 0.05 U 0.05 U* 0.05 U 0.05 U* NS 0.05 U 0.05 U Sep-2020 0.05 0.05 U 0.05 U* 0.05 U 0.05 U NS 0.05 U 0.05 U Mar-2021 0.15 0.15 U* 0.15 U* 0.15 U 0.15 U* NS 0.15 U* 0.15 U* Sep-2021 0.15 0.15 U* 0.15 U* 0.15 U 0.15 U* NS 0.15 U* 0.15 U* Mar-2022 0.15 0.15 U* 0.15 U* 0.15 U 0.15 U* NS 0.15 U 0.15 U Sep-2022 0.15 0.15 U* 0.15 U* 0.15 U 0.15 U* NS 0.15 U* 0.15 U* Mar-2023 0.08 0.08 U* 0.08 U* 0.08 U 0.08 U NS 0.08 U* 0.08 U* Sep-2023 0.20 0.2 BLOD 0.2 BLOD 0.2 BLOD 0.2 BLOD NS 0.2 BLOD* 0.2 BLOD* SWSL 2L Standard 2B Standard MW-1A MW-4 MW-10A MW-18 SW-1 SW-2 SW-3 Mar-2011 0.04 1.6 J 2.2 J 13.6 J 2.5 J 1 J 0.39 J 1.1 J Sep-2011 0.04 5.5 J 3.6 J 0.96 J*ND* NA NA NA Mar-2012 0.04 1.1 J 0.62 J* 4.5 J 0.67 J 2.7 J 1 J 1.3 J Sep-2012 0.06 7 J 3.6 J* 7.3 J 1.6 J NA 1.2 J 2.2 J Mar-2013 0.06 2.2 J 1.2 J* 4.5 J 0.62 J 2.4 J 0.8 J 1.2 J Sep-2013 0.45 15.6 J 5.8 J* 19.7 J 6.0 J*NA ND ND Mar-2014 0.45 2.0 J 0.84 J* 2.8 J 2.9 J NS 0.93 J 1.5 J Sep-2014 0.12 4.1 J 1.7 J 4.0 J 1.2 J NS 0.78 J 0.73 J Mar-2015 0.12 3.0 J 0.63 J* 3.8 J 0.96 J NS 0.94 J 0.93 J Sep-2015 0.01 3.9 J 0.80 J 7.4 J 1.00 J NS NS NS Mar-2016 0.06 3.0 J 1.0 J* 1.4 J 1.1 J NS 1.0 J 1.2 J Sep-2016 0.06 2.0 J 0.61 J* 7.8 J 1.3 J NS 0.65 J 0.48 J Apr-2017 0.08 1.9 J 0.55 J* 2.8 J 0.65 J NS 0.77 J 0.81 J Sep-2017 0.08 3.9 J 0.36 J* 2.0 J 0.72 J NS 0.50 J 0.13 J Mar-2018 0.08 2.5 J* 0.47 J* 1.0 J 0.87 J NS 0.89 J 1.0 J Sep-2018 0.03 1.2 J 1.9 J 1.3 J 1.1 J NS 1.1 J 1.7 J Mar-2019 0.03 4.3 J*0.68 J*0.58 J*1.3 J NS 0.64 J 0.67 J Jun-2019 0.03 4.7 J*NS NS NS NS NS NS Sep-2019 0.03 3.5 J*0.59 J*1.5 J*1.3 J*NS 0.82 J*0.14 J* Mar-2020 0.03 1.3 J 0.71 J*1.4 J 1.2 J*NS 0.91 J*0.92 J Sep-2020 0.03 2.0 J 0.60 J*1.1 J 2.3 J NS 1.1 J 1.1 J Mar-2021 2.20 3.85 J*2.20 U*2.20 U 2.20 U* NS 2.20 U*2.20 U* Sep-2021 2.20 2.29 J*2.20 U*3.24 J 4.52 J*NS 2.20 U*2.20 U* Mar-2022 2.20 2.20 U*2.20 U*2.20 U 2.20 U* NS 2.20 U 2.20 U Sep-2022 2.20 2.20 U*2.20 U*2.20 U 3.09 J*NS 2.20 U*2.20 U* Mar-2023 3.30 36 J*3.30 U*3.30 U 3.30 U NS 3.30 U*3.30 U* Sep-2023 1.00 11.1 1.0 BLOD 1.0 BLOD 2.343 NS 1.0 BLOD* 1.0 BLOD* Parameter: Mercury CAS No. 7439-97-6 (* = Sample turbidity is less than 10 NTU) Sample Date Compliance Limit (µg/L) MDL Analytical Results (µg/L) Parameter: Nickel CAS No. 7440-02-0 (* = Sample turbidity is less than 10 NTU) Sample Date Compliance Limit (µg/L) MDL Analytical Results (µg/L) 0.20 1 0.012 50 100 88 SWSL 2L Standard 2B Standard MW-1A MW-4 MW-10A MW-18 SW-1 SW-2 SW-3 Mar-2011 0.2 ND ND 1.4 J 9.3 J 0.23 J ND 0.38 J Sep-2011 0.2 0.5 J ND ND*0.3 J*NA NA NA Mar-2012 0.2 ND ND* ND ND ND ND ND Sep-2012 0.17 0.52 J ND*0.27 J 0.59 J NA ND 0.34 J Mar-2013 0.17 ND ND* ND ND 0.3 J ND ND Sep-2013 0.06 0.76 J 0.26 J* 0.39 J 0.25 J*NA 2.7 J 0.72 J Mar-2014 0.06 0.21 J 0.07 J* 0.40 J 1.5 J NS 0.20 J 0.42 J Sep-2014 0.16 0.60 J 0.31 J 0.62 J 0.43 J NS 0.28 J 0.47 J Mar-2015 0.16 0.84 J 0.45 J* 0.39 J 0.55 J NS 0.37 J 0.33 J Sep-2015 0.22 0.57 J 0.22 U 0.55 J 0.39 J NS NS NS Mar-2016 0.54 0.54 U 0.54 U*0.54 U 0.58 J NS 0.59 J 0.76 J Sep-2016 0.54 0.54 U 0.54 U* 0.54 U 0.54 U NS 0.89 J 0.54 U Apr-2017 0.51 0.51 U 0.51 U* 0.51 U 0.51 U NS 0.51 U 0.51 U Sep-2017 0.51 1.1 J 0.51 U* 0.51 U 0.58 J NS 0.51 U 0.51 U Mar-2018 0.51 0.56 J*0.51 U* 0.51 U 0.63 J NS 0.51 U 0.51 U Sep-2018 0.15 0.45 J 0.39 J 0.62 J 0.90 J NS 0.31 J 0.58 J Mar-2019 0.15 0.54 J*0.15 U* 0.15 U*0.83 J NS 0.16 J 0.15 U Jun-2019 0.15 0.55 J*NS NS NS NS NS NS Sep-2019 0.15 0.40 J*0.15 U*0.25 J* 0.28 J*NS 0.91 J* 0.20 J* Mar-2020 0.05 0.38 J 0.06 J* 0.58 J 0.60 J*NS 0.18 J 0.20 J Sep-2020 0.05 0.05 J 0.05 U*0.61 J 1.3 J NS 0.05 U 0.12 J Mar-2021 1.82 1.82 U* 1.82 U* 1.82 U 1.82 U* NS 1.82 U* 1.82 U* Sep-2021 1.82 3.64 UD* 1.82 U* 1.82 U 1.82 U* NS 1.82 U* 1.82 U* Mar-2022 1.82 1.82 U* 1.82 U* 1.82 U 1.82 U* NS 1.82 U 1.82 U Sep-2022 0.91 0.91 U* 0.91 U* 0.91 U 0.91 U* NS 0.91 U* 0.91 U* Mar-2023 0.99 0.99 U* 0.99 U* 0.99 U 0.99 U NS 0.99 U* 0.99 U* Sep-2023 0.85 0.85 BLOD 0.85 BLOD 0.85 BLOD 0.85 BLOD NS 0.85 BLOD* 0.85 BLOD* Parameter: Selenium CAS No. 7782-49-2 (* = Sample turbidity is less than 10 NTU) Sample Date Compliance Limit (µg/L) MDL Analytical Results (µg/L) 10 20 5 SWSL 2L Standard 2B Standard MW-1A MW-4 MW-10A MW-18 SW-1 SW-2 SW-3 Mar-2011 0.02 ND ND 0.18 J 0.29 J ND ND ND Sep-2011 0.02 0.07 J ND ND* ND* NA NA NA Mar-2012 0.02 ND ND* ND ND ND ND ND Sep-2012 0.10 0.14 J ND* ND 0.14 J NA ND ND Mar-2013 0.10 ND ND* ND ND ND ND ND Sep-2013 0.03 0.12 J 0.07 J*ND ND* NA ND 0.04 J Mar-2014 0.03 0.03 U 0.03 U*0.03 J 0.03 J NS 0.03 U 0.03 U Sep-2014 0.04 0.04 J 0.04 J 0.04 U 0.04 U NS 0.04 U 0.04 U Mar-2015 0.04 0.08 J 0.11 J* 0.08 J 0.04 U NS 0.04 U 0.04 U Sep-2015 0.01 0.07 J 0.03 J 0.06 J 0.01 U NS NS NS Mar-2016 0.06 0.06 U 0.06 U* 0.06 U 0.06 U NS 0.06 U 0.06 U Sep-2016 0.06 0.06 U 0.06 U* 0.06 U 0.06 U NS 0.06 U 0.06 U Apr-2017 0.20 0.20 U 0.20 U* 0.20 U 0.20 U NS 0.20 U 0.20 U Sep-2017 0.20 0.20 U 0.20 U* 0.20 U 0.20 U NS 0.20 U 0.20 U Mar-2018 0.20 0.20 U* 0.20 U* 0.20 U 0.20 U NS 0.20 U 0.20 U Sep-2018 0.05 0.05 U 0.05 U 0.05 U 0.05 U NS 0.05 U 0.05 U Mar-2019 0.05 0.05 U* 0.05 U* 0.05 U* 0.05 U NS 0.05 U 0.05 U Jun-2019 0.05 0.05 U* NS NS NS NS NS NS Sep-2019 0.05 0.05 U* 0.05 U* 0.05 U* 0.05 U* NS 0.05 U* 0.05 U* Mar-2020 0.22 0.22 U* 0.22 U* 0.22 U* 0.22 U* NS 0.22 U* 0.22 U* Sep-2020 0.22 0.22 U* 0.22 U* 0.22 U* 0.22 U* NS 0.22 U* 0.22 U* Mar-2021 1.90 1.90 U* 1.90 U* 1.90 U 1.90 U* NS 1.90 U* 1.90 U* Sep-2021 1.90 1.90 U* 1.90 U* 1.90 U 1.90 U* NS 1.90 U* 1.90 U* Mar-2022 1.90 1.90 U* 1.90 U* 1.90 U 1.90 U* NS 1.90 U 1.90 U Sep-2022 1.90 1.90 U* 1.90 U* 1.90 U 1.90 U* NS 1.90 U* 1.90 U* Mar-2023 1.50 1.50 U* 1.50 U* 1.50 U 1.50 U NS 1.50 U* 1.50 U* Sep-2023 0.06 0.06 BLOD 0.06 BLOD 0.06 BLOD 0.06 BLOD NS 0.06 BLOD* 0.06 BLOD* Parameter: Silver CAS No. 7440-22-4 (* = Sample turbidity is less than 10 NTU) Sample Date Compliance Limit (µg/L) MDL Analytical Results (µg/L) 10 20 0.06 SWSL 2L Standard 2B Standard MW-1A MW-4 MW-10A MW-18 SW-1 SW-2 SW-3 Mar-2011 0.02 ND 0.07 J 0.22 J 0.14 J 0.04 J ND 0.13 J Sep-2011 0.02 0.05 J 0.04 J ND* ND* NA NA NA Mar-2012 0.02 ND ND*0.03 J ND 0.08 J ND ND Sep-2012 0.07 0.25 J 0.08 J* 0.08 J ND NA ND ND Mar-2013 0.07 ND ND*0.10 J ND ND ND ND Sep-2013 0.02 0.11 J 0.21 J* 0.11 J ND* NA ND 0.05 J Mar-2014 0.02 0.02 U 0.02 U*0.04 J 0.06 J NS 0.02 U 0.02 U Sep-2014 0.13 0.13 U 0.13 U 0.13 U 0.13 U NS 0.13 U 0.13 U Mar-2015 0.13 0.13 U 0.13 U* 0.13 U 0.13 U NS 0.13 U 0.13 U Sep-2015 0.02 0.09 J 0.04 J 0.07 J 0.05 J NS NS NS Mar-2016 0.05 0.07 J 0.05 U*0.09 J 0.05 U NS 0.05 U 0.05 U Sep-2016 0.05 0.05 U 0.05 U* 0.05 U 0.06 J NS 0.05 U 0.05 U Apr-2017 0.08 0.08 U 0.08 U* 0.08 U 0.08 U NS 0.08 U 0.08 U Sep-2017 0.08 0.15 J 0.08 U*0.09 J 0.08 U NS 0.08 U 0.08 U Mar-2018 0.08 0.08 U* 0.08 U*0.10 J 0.08 U NS 0.08 U 0.08 U Sep-2018 0.05 0.05 U 0.05 U 0.05 U 0.05 U NS 0.05 U 0.05 U Mar-2019 0.05 0.05 U*0.32 J*0.05 U* 0.05 U NS 0.05 U 0.05 U Jun-2019 0.05 0.14 J*NS NS NS NS NS NS Sep-2019 0.05 0.21 J* 0.16 J* 0.10 J* 0.10 J*NS 0.05 U* 0.05 U* Mar-2020 0.02 0.08 J 0.05 J* 0.04 J 0.16 J*NS 0.05 J 0.04 J Sep-2020 0.02 0.02 J 0.02 U*0.15 J 0.08 J NS 0.04 J 0.04 J Mar-2021 0.22 0.22 U* 0.22 U* 0.22 U 0.22 U* NS 0.22 U* 0.22 U* Sep-2021 0.22 0.22 U* 0.22 U* 0.22 U 0.22 U* NS 0.22 U* 0.22 U* Mar-2022 0.22 0.22 U* 0.22 U* 0.22 U 0.22 U* NS 0.22 U 0.22 U Sep-2022 0.11 0.11 U* 0.11 U* 0.11 U 0.11 U* NS 0.11 U* 0.11 U* Mar-2023 0.26 0.26 U* 0.26 U* 0.26 U 0.26 U NS 0.26 U* 0.26 U* Sep-2023 1.00 1.0 BLOD 1.0 BLOD 1.0 BLOD 1.0 BLOD NS 1.0 BLOD* 1.0 BLOD* SWSL 2L Standard 2B Standard MW-1A MW-4 MW-10A MW-18 SW-1 SW-2 SW-3 Mar-2019 0.05 0.05 U* 0.05 U* 0.05 U* 0.05 U NS 0.05 U 0.05 U Jun-2019 0.05 0.05 U* NS NS NS NS NS NS Sep-2019 0.05 0.18 J*0.05 U* 0.05 U* 0.05 U* NS 0.05 U* 0.05 U* Mar-2020 NA NS NS NS NS NS NS NS Sep-2020 NA NS NS NS NS NS NS NS Mar-2021 2.90 2.90 U* 2.90 U* 2.90 U 2.90 U* NS 2.90 U* 2.90 U* Sep-2021 2.90 2.90 U* 2.90 U* 2.90 U 2.90 U* NS 2.90 U* 2.90 U* Mar-2022 2.90 4.89 J* 4.89 J*2.90 U 2.90 U* NS 2.90 U 2.90 U Sep-2022 2.90 2.90 U* 2.90 U* 2.90 U 2.90 U* NS 2.90 U* 2.90 U* Mar-2023 11.00 11.00 U* 11.00 U* 11.00 U 11.00 U NS 11.00 U* 11.00 U* Sep-2023 1.00 1.0 BLOD 1.0 BLOD 1.0 BLOD 1.0 BLOD NS 1.0 BLOD* 1.0 BLOD* Parameter: Thallium CAS No. 7440-28-0 (* = Sample turbidity is less than 10 NTU) Sample Date Compliance Limit (µg/L) MDL Analytical Results (µg/L) Parameter: Tin CAS No. 7440-31-5 (* = Sample turbidity is less than 10 NTU) Sample Date Compliance Limit (µg/L) MDL Analytical Results (µg/L) 5.5 0.2 0.47 NE 2,000 800 SWSL 2L Standard 2B Standard MW-1A MW-4 MW-10A MW-18 SW-1 SW-2 SW-3 Mar-2011 0.14 6.1 J 14.4 J 31 10.9 J 10.5 J 0.99 J 3.2 J Sep-2011 0.14 20.8 J 26 1.2 J* 1.1 J*NA NA NA Mar-2012 0.14 4.4 J 0.55 J* 2 J 3.8 J 23.5 J 2.4 J 3.8 J Sep-2012 0.10 28 7.2 J* 5 J 6.5 J NA 2.7 J 1.2 J Mar-2013 0.10 7.5 J 0.51 J* 2.1 J 1.7 J 13.8 J 2.3 J 2.5 J Sep-2013 0.07 20.2 J 0.32 J* 1.2 J 0.57 J*NA 1.0 J 2.9 J Mar-2014 0.07 11.2 J 0.93 J* 4.4 J 19.1 J NS 2.6 J 3.6 J Sep-2014 0.06 19.8 J 6.2 J 2.9 J 2.0 J NS 0.93 J 0.27 J Mar-2015 0.06 15.1 J 1.6 J* 6.4 J 4.3 J NS 1.6 J 2.2 J Sep-2015 0.22 16.0 J 3.0 J 8.8 J 3.2 J NS NS NS Mar-2016 0.36 7.0 J 0.36 U*0.78 J 3.1 J NS 0.36 U 0.36 U Sep-2016 0.36 3.1 J 0.36 U*1.4 J 1.6 J NS 0.36 U 0.36 U Apr-2017 0.24 3.0 J 0.24 U*0.78 J 1.9 J NS 0.54 J 0.50 J Sep-2017 0.24 12.1 J 0.87 J* 2.3 J 3.4 J NS 1.5 J 0.88 J Mar-2018 0.24 2.3 J* 0.50 J* 7.4 J 4.1 J NS 2.4 J 1.6 J Sep-2018 0.03 1.6 11.4 5.2 7.3 NS 2.6 4.5 Mar-2019 0.03 2.6*0.03 U*0.85 J* 3.1 NS 0.88 J 1.1 Jun-2019 0.03 3.0*NS NS NS NS NS NS Sep-2019 0.03 1.9*0.03 U*1.3* 0.48 J*NS 0.59 J* 0.62 J* Mar-2020 0.04 43*31*NS 33 Sep-2020 0.04 3 0.43 J* 4 3 NS 44 Mar-2021 1.40 1.52 J*1.4 U* 1.4 U 1.4 U* NS 1.4 U* 1.4 U* Sep-2021 1.40 1.4 U* 1.4 U* 1.4 U 1.4 U* NS 1.4 U* 1.4 U* Mar-2022 1.40 1.40 U* 1.40 U* 1.40 U 1.89 J*NS 2.11 J 1.40 U Sep-2022 1.40 1.4 U* 1.4 U* 1.4 U 1.4 U* NS 1.4 U* 1.4 U* Mar-2023 1.00 2,200 B* 280 JB* 950 JB 3,200 B NS 1.00 U* 1.00 U* Sep-2023 2.50 34.9 2.5 BLOD 2.5 BLOD 2.5 BLOD NS 2.5 BLOD* 2.5 BLOD* Parameter: Vanadium CAS No. 7440-62-2 (* = Sample turbidity is less than 10 NTU) Sample Date Compliance Limit (µg/L) MDL Analytical Results (µg/L) 25 NE NE SWSL 2L Standard 2B Standard MW-1A MW-4 MW-10A MW-18 SW-1 SW-2 SW-3 Mar-2011 0.24 6.7 J 20 234 145 8.3 J 6.6 J 8.8 J Sep-2011 0.24 28 42 8 J* 4.2 J*NA NA NA Mar-2012 0.24 4.9 J 3.5 J* 26 5.3 J 19 12 10 Sep-2012 0.48 71 18* 43 8.5 J NA 12 4.3 J Mar-2013 0.48 11 4 J* 29 5.2 J 16 10 5.7 J Sep-2013 0.47 41 6.8 J* 47 3.6 J*NA 7.5 J 11 Mar-2014 0.47 10 3.7 J* 11 21 NS 3.4 J 8.6 J Sep-2014 0.53 20 12 20 7.2 J NS 5.5 J 3.9 J Mar-2015 0.53 35 3.6 J* 14 9.4 J NS 6.7 J 6.4 J Sep-2015 0.20 30 6.4 J 40 5.1 J NS NS NS Mar-2016 1.61 19 5.6 J* 7.3 J 7.7 J NS 4.3 J 4.8 J Sep-2016 1.61 15 4.6 J* 19 8.0 J NS 3.7 J 1.61 U Apr-2017 0.66 10 2.6 J* 15 4.6 J NS 5.1 J 1.9 J Sep-2017 0.66 81 3.3 J* 12 7.6 J NS 3.3 J 1.0 J Mar-2018 0.66 9.4 J* 3.4 J* 9.6 J 5.3 J NS 2.5 J 3.6 J Sep-2018 0.11 15 25 12 11 NS 19 9.8 J Mar-2019 0.11 5.5 J* 5.7 J* 3.6 J* 4.8 J NS 3.5 J 1.2 J Jun-2019 0.11 7.5 J*NS NS NS NS NS NS Sep-2019 0.11 9.4 J* 9.5 J* 8.6 J* 5.9 J*NS 4.0 J* 4.1 J* Mar-2020 0.17 2.2 J 3.0 J* 3.8 J 4.5 J*NS 3.2 J 4.1 J* Sep-2020 0.17 16 4.6 J* 6.9 J 39 NS 3.7 J 6.5 J Mar-2021 4.40 4.40 U*6.12 J*4.40 U 11.3 NS 4.40 U* 4.40 U* Sep-2021 4.40 4.40 U*7.21 J* 6.52 J 5.30 J*NS 4.40 U* 4.40 U* Mar-2022 4.40 5.00 J* 5.11 J*4.40 U 12.1*NS 18.8 4.40 U Sep-2022 4.40 4.73 J*4.40 U*9.15 J 5.84 J*NS 4.40 U* 4.40 U* Mar-2023 8.70 240*8.70 U*8.70 U 8.70 U NS 8.70 U*8.70 U* Sep-2023 2.50 76.8 2.84 J 3.00 J 9.75 NS 2.67 J*2.5 BLOD* Parameter: Zinc CAS No. 7440-66-6 (* = Sample turbidity is less than 10 NTU) Sample Date Compliance Limit (µg/L) MDL Analytical Results (µg/L) 10 1,000 36/118 (in hard water) SWSL 2L Standard 2B Standard MW-1A MW-4 MW-10A MW-18 SW-1 SW-2 SW-3 Mar-2011 0.23 ND ND ND ND ND ND ND Sep-2011 0.23 ND ND ND ND NA NA NA Mar-2012 0.23 ND ND ND ND ND ND ND Sep-2012 0.23 ND ND ND ND NA ND ND Mar-2013 0.23 ND ND ND ND ND ND ND Sep-2013 0.23 ND ND ND ND NA ND ND Mar-2014 0.23 0.23 U 0.23 U 0.23 U 0.23 U NS 0.23 U 0.23 U Sep-2014 0.23 0.23 U 0.23 U 0.23 U 0.23 U NS 0.23 U 0.23 U Mar-2015 0.23 0.23 U 0.23 U 0.23 U 0.23 U NS 0.23 U 0.23 U Sep-2015 0.23 0.23 U 0.23 U 0.23 U 0.23 U NS NS NS Mar-2016 0.23 0.23 U 0.23 U 0.23 U 0.23 U NS 0.23 U 0.23 U Sep-2016 0.23 0.23 U 0.23 U 0.23 U 0.23 U NS 0.23 U 0.23 U Apr-2017 0.23 0.23 U 0.23 U 0.23 U 0.23 U NS 0.23 U 0.23 U Sep-2017 0.23 0.23 U 0.23 U 0.23 U 0.23 U NS 0.23 U 0.23 U Mar-2018 0.23 0.23 U 0.23 U 0.23 U 0.23 U NS 0.23 U 0.23 U Sep-2018 0.23 0.23 U 0.27 J 0.30 J 0.37 J NS 0.25 J 0.25 J Mar-2019 0.23 0.23 U 0.23 U 0.23 U 0.23 U NS 0.23 U 0.23 U Sep-2019 0.23 0.23 U 0.23 U 0.23 U 0.23 U NS 0.23 U 0.23 U Mar-2020 0.23 0.23 U 0.23 U 0.23 U 0.23 U NS 0.23 U 0.23 U Sep-2020 0.23 0.23 U 0.23 U 0.23 U 0.23 U NS 0.23 U 0.23 U Mar-2021 0.14 0.14 U* 0.14 U* 0.14 U 0.14 U* NS 0.14 U* 0.14 U* Sep-2021 0.14 0.14 U* 0.14 U* 0.14 U 0.14 U* NS 0.14 U* 0.14 U* Mar-2022 0.14 0.14 U* 0.14 U* 0.14 U 0.14 U* NS 0.14 U 0.14 U Sep-2022 0.14 0.14 U* 0.14 U* 0.14 U 0.14 U* NS 0.14 U* 0.14 U* Mar-2023 0.25 0.25 U* 0.25 U* 0.25 U 0.25 U NS 0.25 U* 0.25 U* Sep-2023 0.50 0.5 BLOD 0.5 BLOD 0.5 BLOD 0.5 BLOD NS 0.5 BLOD* 0.5 BLOD* SWSL 2L Standard 2B Standard MW-1A MW-4 MW-10A MW-18 SW-1 SW-2 SW-3 Mar-2018 0.25 0.25 U 0.25 U 0.25 U 0.25 U NS 0.25 U 0.25 U Sep-2018 0.25 0.29 J 0.25 U 0.25 U 0.25 U NS 0.25 U 0.25 U Mar-2019 0.25 0.25 U 0.25 U 0.25 U 0.25 U NS 0.25 U 0.25 U Sep-2019 0.25 0.25 U 0.25 U 0.25 U 0.25 U NS 0.25 U 0.25 U Mar-2020 0.25 0.43 J 0.25 U 0.25 U 0.25 U NS 0.25 U 0.25 U Sep-2020 0.25 0.28 J 0.25 U 0.25 U 0.25 U NS 0.25 U 0.25 U Mar-2021 0.18 0.18 U* 0.18 U* 0.18 U 0.18 U* NS 0.18 U* 0.18 U* Sep-2021 0.18 0.18 U* 0.18 U* 0.18 U 0.18 U* NS 0.18 U* 0.18 U* Mar-2022 0.18 0.18 U* 0.18 U* 0.18 U 0.18 U* NS 0.18 U 0.18 U Sep-2022 0.18 0.18 U* 0.18 U* 0.18 U 0.18 U* NS 0.18 U* 0.18 U* Mar-2023 0.27 0.27 U* 0.27 U* 0.27 U 0.27 U NS 0.27 U* 0.27 U* Sep-2023 0.50 0.5 BLOD 0.5 BLOD 0.5 BLOD 0.5 BLOD NS 0.5 BLOD* 0.5 BLOD* Parameter: Toluene CAS No. 108-88-3 Sample Date Compliance Limit (µg/L) MDL Analytical Results (µg/L) Parameter: Chloroform CAS No. 67-66-3 Sample Date Compliance Limit (µg/L) MDL Analytical Results (µg/L) 1 600 11 5 70 2,000 SWSL 2L Standard 2B Standard MW-1A MW-4 MW-10A MW-18 SW-1 SW-2 SW-3 Mar-2011 0.24 ND ND ND ND ND ND ND Sep-2011 0.24 ND ND ND ND NA NA NA Mar-2012 0.24 ND ND ND ND ND ND ND Sep-2012 0.24 ND ND ND ND NA ND ND Mar-2013 0.24 ND ND ND ND ND ND ND Sep-2013 0.24 ND ND ND ND NA ND ND Mar-2014 0.24 0.24 U 0.24 U 0.24 U 0.24 U NS 0.24 U 0.24 U Sep-2014 0.24 0.24 U 0.24 U 0.24 U 0.24 U NS 0.24 U 0.24 U Mar-2015 0.24 0.24 U 0.24 U 0.24 U 0.24 U NS 0.24 U 0.24 U Sep-2015 0.24 0.24 U 0.24 U 0.24 U 0.24 U NS NS NS Mar-2016 0.24 0.24 U 0.24 U 0.24 U 0.24 U NS 0.24 U 0.24 U Sep-2016 0.24 0.24 U 0.24 U 0.24 U 0.24 U NS 0.24 U 0.24 U Apr-2017 0.24 0.24 U 0.24 U 0.24 U 0.24 U NS 0.24 U 0.24 U Sep-2017 0.24 0.24 U 0.24 U 0.24 U 0.24 U NS 0.24 U 0.24 U Mar-2018 0.24 0.24 U 0.24 U 0.24 U 0.24 U NS 0.24 U 0.24 U Sep-2018 0.24 0.24 U 0.24 U 0.24 U 0.24 U NS 0.24 U 0.24 U Mar-2019 0.24 0.24 U 0.24 U 0.24 U 0.24 U NS 0.24 U 0.24 U Sep-2019 0.24 0.24 U 0.24 U 0.24 U 0.24 U NS 0.24 U 0.24 U Mar-2020 0.24 0.24 U 0.24 U 0.24 U 0.24 U NS 0.24 U 0.24 U Sep-2020 0.24 0.24 U 0.24 U 0.24 U 0.24 U NS 0.24 U 0.24 U Mar-2021 0.24 0.24 U* 0.24 U* 0.24 U 0.24 U* NS 0.24 U* 0.24 U* Sep-2021 0.24 0.24 U* 0.24 U* 0.24 U 0.24 U* NS 0.24 U* 0.24 U* Mar-2022 0.24 0.24 U* 0.24 U* 0.24 U 0.24 U* NS 0.24 U 0.24 U Sep-2022 0.24 0.24 U* 0.24 U* 0.24 U 0.24 U* NS 0.24 U* 0.24 U* Mar-2023 0.33 0.33 U* 0.33 U* 0.33 U 0.33 U NS 0.33 U* 0.33 U* Sep-2023 0.80 0.8 BLOD 0.8 BLOD 0.8 BLOD 0.8 BLOD NS 0.8 BLOD* 0.8 BLOD* Parameter: Trichlorofluoromethane CAS No. 75-69-4 Sample Date Compliance Limit (µg/L) MDL Analytical Results (µg/L) 1 2,000 67,000 I I SWSL 2L Standard 2B Standard MW-1A MW-4 MW-10A MW-18 SW-1 SW-2 SW-3 Mar-2011 0.39 ND ND ND ND ND ND ND Sep-2011 0.39 ND ND ND ND NA NA NA Mar-2012 0.39 ND ND ND ND ND ND ND Sep-2012 0.39 ND ND ND ND NA ND ND Mar-2013 0.39 ND ND ND ND ND ND ND Sep-2013 0.39 0.39 U 0.39 U 0.39 U 0.39 U NA 0.39 U 0.39 U Mar-2014 0.39 0.39 U 0.39 U 0.39 U 0.39 U NS 0.39 U 0.39 U Sep-2014 0.39 0.39 U 0.39 U 0.39 U 0.39 U NS 0.39 U 0.39 U Mar-2015 0.39 0.39 U 0.39 U 0.39 U 0.39 U NS 0.39 U 0.39 U Sep-2015 0.39 0.39 U 0.39 U 0.39 U 0.39 U NS NS NS Mar-2016 0.39 0.39 U 0.39 U 0.60 J 0.39 U NS 0.39 U 0.39 U Sep-2016 0.39 0.39 U 0.39 U 0.39 U 0.39 U NS 0.39 U 0.39 U Apr-2017 0.39 0.39 U 0.39 U 0.39 U 0.39 U NS 0.39 U 0.39 U Sep-2017 0.39 0.40 J 0.39 U 0.39 U 0.39 U NS 0.39 U 0.39 U Mar-2018 0.39 0.39 U 0.39 U 0.39 U 0.39 U NS 0.39 U 0.39 U Sep-2018 0.39 0.39 U 0.39 U 0.39 U 0.39 U NS 0.39 U 0.39 U Mar-2019 0.39 0.39 U 0.39 U 0.39 U 0.39 U NS 0.39 U 0.39 U Sep-2019 0.39 0.39 U 0.39 U 0.39 U 0.39 U NS 0.39 U 0.39 U Mar-2020 0.39 0.39 U 0.39 U 0.39 U 0.47 J NS 0.39 U 0.39 U Sep-2020 0.39 0.39 U 0.39 U 0.39 U 11.4 NS 0.39 U 0.39 U Mar-2021 0.53 0.53 U* 0.53 U* 0.53 U 0.53 U* NS 0.53 U* 0.53 U* Sep-2021 0.53 0.53 U* 0.53 U* 0.53 U 0.53 U* NS 0.53 U* 0.53 U* Mar-2022 0.53 0.53 U* 0.53 U* 0.53 U 0.53 U* NS 0.53 U 0.53 U Sep-2022 0.53 0.53 U* 0.53 U* 0.53 U 0.53 U* NS 0.53 U* 0.53 U* Mar-2023 2.10 2.10 U* 2.10 U* 2.10 U 2.10 U NS 2.10 U* 2.10 U* Sep-2023 10.00 10.0 BLOD 10.0 BLOD 10.0 BLOD 10.0 BLOD NS 10.0 BLOD* 10.0 BLOD* Parameter: Tetrahydrofuran CAS No. 109-99-9 Sample Date Compliance Limit (µg/L) MDL Analytical Results (µg/L) 1 NE 110,000 SWSL 2L Standard 2B Standard MW-1A MW-4 MW-10A MW-18 SW-1 SW-2 SW-3 Mar-2011 5,000 10,000 ND ND 5,000 NA NA NA Sep-2011 5,000 10,000 ND ND 5,000 NA NA NA Mar-2012 5,000 5,000 ND ND 5,000 NA NA NA Sep-2012 5,000 9,000 5,000 ND 7,000 NA NA NA Mar-2013 5,000 8,000 ND ND 6,000 NA NA NA Sep-2013 5,000 35,000 5,000 ND 7,000 NA NA NA Mar-2014 5,000 5,000 U 5,000 U 5,000 U 10,000 NS NA NA Sep-2014 5,000 5,000 U 5,000 U 5,000 U 6,000 NS NA NA Mar-2015 5,000 5,000 5,000 U 38,000 5,000 NS NA NA Sep-2015 5,000 13,000 5,000 5,000 U 8,000 NS NS NS Mar-2016 5,000 6,000 36,000 48,000 8,000 NS NA NA Sep-2016 5,000 11,000 5,000 U 5,000 U 14,000 NS NA NA Apr-2017 5,000 24,000 9,000 8,000 6,000 NS NA NA Sep-2017 5,000 9,000 5,000 U 5,000 U 8,000 NS NA NA Mar-2018 5,000 6,000 5,000 U 5,000 U 5,000 U NS NA NA Sep-2018 5,000 15,000 5,000 U 5,000 U 6,000 NS NA NA Mar-2019 5,000 73,000 5,000 U 5,000 U 6,000 NS 16,000 13,000 Sep-2019 5,000 17,000 5,000 U 5,000 U 9,000 NS 18,000 10,000 Mar-2020 5,000 13,000 5,000 U 5,000 U 10,000 NS 6,000 12,000 Sep-2020 5,000 12,000 5,000 U* 5,000 U 11,000 NS 5,000 9,000 Mar-2021 2,200 28,000* 3,000 J* 2,700 J 14,000*NS 6,000*13,000* Sep-2021 2,200 15,000*3,100 J*2,500 J 8,800*NS 11,000*9,000* Mar-2022 2,200 11,000*3,100 J*2,200 J 11,000*NS 4,700 J 8,600 Sep-2022 2,200 9,300*3,400 J*2,300 J 15,000*NS 5,800*7,800* Mar-2023 200 9200*1,900*1,100 13,000 NS 15,000*12,000* Sep-2023 500 10,500 3100 800 J 17,900 NS 7600*8900* Parameter: Chloride CAS No. SW301 Sample Date Compliance Limit (µg/L) MDL Analytical Results (µg/L) NE 250,000 230,000 SWSL 2L Standard 2B Standard MW-1A MW-4 MW-10A MW-18 SW-1 SW-2 SW-3 Mar-2011 5,000 42,000 J ND 16,800 J 6,100 J NA NA NA Sep-2011 5,000 32,000 J ND 11,700 J ND NA NA NA Mar-2012 5,000 24,000 J 10,200 J 26,400 J ND NA NA NA Sep-2012 5,000 37,800 J ND 25,200 J 5,400 J NA NA NA Mar-2013 5,000 53,100 J ND 23,300 J 6,300 J NA NA NA Sep-2013 5,000 310,500 ND 24,500 J 16,600 J NA NA NA Mar-2014 5,000 5,000 U 5,000 U 5,000 U 14,200 J NS NA NA Sep-2014 5,000 30,600 J 10,100 J 15,400 J 10,300 J NS NA NA Mar-2015 5,000 81,600 J 10,200 J 10,700 J 12,100 J NS NA NA Sep-2015 5,000 15,100 J 5,500 J 14,400 J 8,400 J NS NS NS Mar-2016 5,000 24,600 J 5,000 U 10,800 J 5,000 U NS NA NA Sep-2016 5,000 11,600 J 5,000 U 5,700 J 5,000 J NS NA NA Apr-2017 1,040 14,500 J 1,040 U 1,040 U 6,300 J NS NA NA Sep-2017 1,040 1,040 U 1,040 U 1,040 U 1,040 U NS NA NA Mar-2018 1,040 1,040 U 1,040 U 1,040 U 17,600 J NS NA NA Sep-2018 5,000 6,800 5,000 U 6,800 9,600 NS NA NA Mar-2019 5,000 180,000 5,800 7,000 5,000 U NS 20,300 19,900 Sep-2019 5,000 19,500 5,500 10,100 8,500 NS 19,100 5,800 Mar-2020 5,000 5,600 6,000 11,500 17,000 NS 6,000 21,900 Sep-2020 5,000 34,600 5000 U* 5000 U 62,800 NS 5000 U 5000 U Mar-2021 2,900 130,000 D*2,900 U*4,800 J 26,000*NS 6800* 15,000* Sep-2021 2,900 58,000*2,900 U*3,200 J 5,200*NS 4,700 J* 4,600 J* Mar-2022 2,900 29,000*2,900 U*3,400 J* 18,000*NS 8,000 16,000 Sep-2022 2,900 19,000*2,900 U*3,600 J 6,400*NS 11,000*7,300* Mar-2023 400 12,000*400 U*2,700 17,000 NS 10,000*16,000* Sep-2023 500 8,900 500 BLOD 800 J 3,200 NS 2700*4500* SWSL 2L Standard 2B Standard MW-1A MW-4 MW-10A MW-18 SW-1 SW-2 SW-3 Mar-19 100 100 U 100 U 100 U 100 U 100 U 100 U 100 U Sep-2019 100 100 U 100 U 100 U 100 U 100 U 100 U 100 U Mar-2020 100 100 U 100 U 100 U 100 U NS 100 U 100 U Sep-2020 100 100 U 100 U 100 U 1269 NS 100 U 100 U Mar-2021 10 10 U*10 U*31 J 10 U*NS 10 U*10 U* Sep-2021 10 10 U*10 U*10 U 180 NS 10 U*10 U* Mar-2022 10 10 U*10 U*10 U 10 U*NS 10 U 10 U Sep-2022 10 10 U*10 U*10 U 10 U*NS 10 U*10 U* Mar-2023 890 890 U*890 U*890 U 890 U NS 890 U*890 U* Sep-2023 1000 1000 BLOD 1000 BLOD 1000 BLOD 1000 BLOD NS 1000 BLOD* 1000 BLOD* Parameter: Sulfate CAS No. 14808-79-8 Analytical Results (µg/L) Parameter: Sulfide CAS No. 18496-25-8 Sample Date Compliance Limit (µg/L) MDL Analytical Results (µg/L) Sample Date Compliance Limit (µg/L) MDL 250,000 250,000 250,000 NE NE NE SWSL 2L Standard 2B Standard MW-1A MW-4 MW-10A MW-18 SW-1 SW-2 SW-3 Mar-2011 1,000 81,000 9,000 101,000 28,000 NA NA NA Sep-2011 1,000 109,000 13,000 124,000 38,000 NA NA NA Mar-2012 1,000 80,000 6,000 26,000 30,000 NA NA NA Sep-2012 1,000 114,000 13,000 78,000 38,000 NA NA NA Mar-2013 1,000 112,000 13,000 3,000 34,000 NA NA NA Sep-2013 1,000 144,000 6,000 6,000 37,000 NA NA NA Mar-2014 1,000 66,000 3,000 2,000 29,000 NS NA NA Sep-2014 1,000 83,000 15,000 4,000 40,000 NS NA NA Mar-2015 1,000 89,000 9,000 2,000 33,000 NS NA NA Sep-2015 1,000 99,000 15,000 8,000 39,000 NS NS NS Mar-2016 1,000 114,000 5,000 2,000 34,000 NS NA NA Sep-2016 1,000 105,000 16,000 8,000 37,000 NS NA NA Apr-2017 1,000 137,000 7,000 3,000 33,000 NS NA NA Sep-2017 1,000 113,000 15,000 4,000 39,000 NS NA NA Mar-2018 1,000 115,000 13,000 10,000 24,000 NS NA NA Sep-2018 1,000 122,000 17,000 1,000 34,000 NS NA NA Mar-2019 1,000 488,000 5,000 7,000 40,000 NS 50,000 76,000 Sep-2019 1,000 114,000 11,000 31,000 48,000 NS 56,000 60,000 Mar-2020 1,000 150,000 5,000 2,000 57,000 NS 33,000 64,000 Sep-2020 1,000 128,000 13,000 1000 U 84,000 NS 32,000 91,000 Mar-2021 14,000 220,000 D*14,000 U*48,000 72,000*NS 28,000*63,000* Sep-2021 14,000 180,000 D* 22,000*14,000 U 72,000*NS 53,000*64,000* Mar-2022 14,000 150,000*14,000 U* 14,000 U 55,000*NS 23,000 71,000 Sep-2022 14,000 140,000 D* 19,000*14,000 U 67,000*NS 33,000*69,000* Mar-2023 2,200 140,000*12,000*5,200 51,000 NS 58,000*83,000* Sep-2023 2,300 131,000 23,800 25,600 71,300 NS 38800*72100* Parameter: Total Alkalinity (to pH 4.5) CAS No. SW337 Sample Date Compliance Limit (µg/L) MDL Analytical Results (µg/L) NE NE NE SWSL 2L Standard 2B Standard MW-1A MW-4 MW-10A MW-18 SW-1 SW-2 SW-3 Mar-2011 1,000 223,000 41,000 260,000 133,000 NA NA NA Sep-2011 1,000 248,000 54,000 165,000 78,000 NA NA NA Mar-2012 1,000 188,000 40,000 99,000 165,000 NA NA NA Sep-2012 1,000 420,000 45,000 208,000 157,000 NA NA NA Mar-2013 1,000 334,000 125,000 55,000 112,000 NA NA NA Sep-2013 1,000 185,000 53,000 63,000 78,000 NA NA NA Mar-2014 1,000 223,000 21,000 47,000 325,000 NS NA NA Sep-2014 1,000 390,000 37,000 49,000 105,000 NS NA NA Mar-2015 1,000 312,000 18,000 63,000 107,000 NS NA NA Sep-2015 1,000 429,000 44,000 47,000 95,000 NS NS NS Mar-2016 1,000 219,000 28,000 44,000 131,000 NS NA NA Sep-2016 1,000 374,000 39,000 44,000 100,000 NS NA NA Apr-2017 1,000 210,000 30,000 30,000 101,000 NS NA NA Sep-2017 1,000 443,000 63,000 57,000 164,000 NS NA NA Mar-2018 1,000 187,000 41,000 46,000 121,000 NS NA NA Sep-2018 1,000 193,000 50,000 63,000 194,000 NS NA NA Mar-2019 1,000 823,000 20,000 33,000 106,000 NS 121,000 128,000 Sep-2019 1,000 332,000 29,000 72,000 101,000 NS 136,000 109,000 Mar-2020 1,000 211,000 48,000 70,000 148,000 NS 98,000 137,000 Sep-2020 1,000 369,000 39,000 39,000 260,000 NS 109,000 188,000 Mar-2021 50,000 500,000 50,000 88,000 170,000 NS 70,000 140,000 Sep-2021 50,000 310,000 50,000 U 50,000 U 96,000 NS 74,000 78,000 Mar-2022 50,000 240,000 50,000 U 50,000 U 130,000 NS 90,000 170,000 Sep-2022 50,000 190,000 50,000 U 50,000 U 88,000 NS 52,000 76,000 Mar-2023 50,000 220,000 50,000 U 50,000 U 170,000 NS 130,000 140,000 Sep-2023 10,000 235,000 47,000 36,000 156,000 NS 79,000* 163,000* NE 500,000 NE Parameter: Total Dissolved Residue CAS No. SW311 Sample Date Compliance Limit (µg/L) MDL Analytical Results (µg/L) SWSL 2L Standard 2B Standard MW-1A MW-4 MW-10A MW-18 MW-8 SW-2 SW-3 Mar-2011 6.3 5.3 6.6 5.6 5.5 6.8 6.7 Sep-2011 6.4 5.5 6.5 5.4 5.8 NM NM Mar-2012 6.6 6.0 6.3 6.3 6.2 6.7 7.0 Sep-2012 6.5 5.7 6.3 5.5 5.9 6.9 7.3 Mar-2013 6.5 5.7 5.3 5.7 5.5 6.6 6.9 Sep-2013 6.2 5.1 5.1 5.5 5.4 6.9 7.0 Mar-2014 6.4 5.3 5.1 5.8 NA 5.9 6.6 Sep-2014 6.1 5.2 4.6 5.1 NS 6.3 6.6 Mar-2015 6.4 5.6 5.0 5.7 NS 6.8 7.0 Sep-2015 6.1 5.6 5.6 5.3 NS NS NS Mar-2016 6.1 5.1 4.9 5.5 NS 7.0 6.9 Sep-2016 6.2 5.6 5.6 5.6 NS 7.1 7.3 Apr-2017 6.4 5.6 5.2 5.7 NS 7.0 7.0 Sep-2017 6.2 5.7 4.9 5.4 NS 6.6 6.3 Mar-2018 6.1 5.5 4.8 5.5 NS 6.4 6.8 Sep-2018 6.0 5.2 4.6 5.2 NS 6.2 6.8 Mar-2019 6.4 5.4 5.0 5.6 NS 6.7 6.8 Jun-2019 6.5 NS NS NS NS NS NS Sep-2019 6.3 5.1 5.1 5.2 NS 6.7 6.6 Mar-2020 6.4 5.4 5.2 6.0 NS 6.5 7.0 Sep-2020 6.2 5.7 5.0 6.3 NS 6.3 7.0 Mar-2021 6.0 5.4 5.8 6.2 NS 6.8 6.8 Sep-2021 6.0 5.3 5.7 6.1 NS 6.8 6.7 Mar-2022 6.2 5.3 5.4 6.0 NS 7.2 7.0 Sep-2022 6.2 5.2 4.9 5.9 NS 7.0 7.0 Mar-2023 6.2 5.4 5.0 5.8 NS 6.9 7.0 Sep-2023 5.8 5.3 4.9 5.4 NS 7.3 6.5 NE 6.5 - 8.5 6.0 - 9.0 Parameter: pH (field) CAS No. SW320 Sample Date Compliance Limit (S.U.)Results (S.U. = Standard Units) SWSL 2L Standard 2B Standard MW-1A MW-4 MW-10A MW-18 MW-8 SW-2 SW-3 Mar-2011 282 40 227 92 83 160 222 Sep-2011 321 42 281 110 85 NM NM Mar-2012 229 24 94 97 63 122 219 Sep-2012 287 51 205 122 98 98 208 Mar-2013 346 50 50 91 61 109 193 Sep-2013 288 27 108 94 67 248 191 Mar-2014 199 24 31 158 NA 102 198 Sep-2014 215 41 40 124 NS 153 208 Mar-2015 282 36 38 124 NS 210 234 Sep-2015 278 50 63 131 NS NS NS Mar-2016 273 27 34 107 NS NM NM Sep-2016 282 49 53 143 NS NM NM Apr-2017 199 50 58 121 NS 179 190 Sep-2017 234 52 31 110 NS 173 121 Mar-2018 260 43 24 109 NS 110 209 Sep-2018 247 64 27 109 NS 103 236 Mar-2019 1,069 25 28 132 NS 179 223 Jun-2019 1,052 NS NS NS NS NS NS Sep-2019 536 42 44 138 NS 190 145 Mar-2020 322 21 23 172 NS 98 198 Sep-2020 389 40 25 471 NS 117 247 Mar-2021 650 26 163 300 NS 115 234 Sep-2021 427 42 47 176 NS 141 161 Mar-2022 371 36 21 186 NS 96 236 Sep-2022 308 60 32 181 NS 109 170 Mar-2023 259 53 33 186 NS 211 224 Sep-2023 264 63 35 183 NS 163 347 SWSL 2L Standard 2B Standard MW-1A MW-4 MW-10A MW-18 MW-8 SW-2 SW-3 Mar-2019 0.73 5.51 0.21 0.38 NS 12.54 11.08 Jun-2019 1.19 NS NS NS NS NS NS Sep-2019 2.06 3.63 1.50 1.75 NS 3.09 3.39 Mar-2020 0.72 5.82 2.49 0.78 NS 8.38 9.15 Sep-2020 2.60 3.40 0.80 0.70 NS 7.40 5.70 Mar-2021 1.00 4.10 1.70 0.90 NS 9.40 11.70 Sep-2021 0.90 4.10 0.80 0.70 NS 6.30 6.30 Mar-2022 0.90 4.00 1.20 0.80 NS 8.20 8.00 Sep-2022 1.10 2.10 1.40 0.80 NS 6.10 5.80 Mar-2023 3.37 2.10 1.30 0.90 NS 7.80 8.40 Sep-2023 2.09 2.52 4.39 4.48 NS 6.56 3.89 NE NE NE NE NE NE Parameter: Conductivity (field) Sample Date Compliance Limit Results (µS/cm = microsiemens per centimeter) Parameter: Dissolved Oxygen (field) Sample Date Compliance Limit Results (mg/L - ppm) SWSL 2L Standard 2B Standard MW-1A MW-4 MW-10A MW-18 MW-8 SW-2 SW-3 Mar-19 67 74 64 116 NS 111 119 Jun-2019 59 NS NS NS NS NS NS Sep-2019 73 61 150 83 NS 105 84 Mar-2020 102 71 68 83 NS 73 71 Sep-2020 116 54 65 30 NS 83 12 Mar-2021 21 155 9 30 NS 88 63 Sep-2021 73 155 14 4 NS 27 32 Mar-2022 108 218 67 49 NS 35 50 Sep-2022 133 237 174 76 NS 51 78 Mar-2023 162 200 188 84 NS 135 187 Sep-2023 63 60 150 -29 NS 197 243 SWSL 2L Standard 2B Standard MW-1A MW-4 MW-10A MW-18 MW-8 SW-2 SW-3 Mar-2011 110 370 1,900 2,600 4,400 NM NM Sep-2011 360 250 8.9 8.3 29 NM NM Mar-2012 45 4.9 40 50 5.6 NM NM Sep-2012 250 8.3 100 100 40 NM NM Mar-2013 65 3.6 36 25 45 NM NM Sep-2013 850 2 11 4.8 1.4 NM NM Mar-2014 75 4.5 60 340 NM NM NM Sep-2014 190 55 45 27 NS NM NM Mar-2015 330 3.7 75 60 NS NM NM Sep-2015 270 15 160 15 NS NS NS Mar-2016 110 < 1 19 50 NS NM NM Sep-2016 28 6.4 37 55 NS NM NM Apr-2017 12 1.2 13 29 NS NM NM Sep-2017 12 3.9 29 60 NS NM NM Mar-2018 6.3 5 140 60 NS NM NM Sep-2018 20 120 85 120 NS NM NM Mar-2019 3.18 < 1 9.99 38.6 NS 17.3 15.0 Jun-2019 7.32 NS NS NS NS NS NS Sep-2019 6.4 5.2 8.0 6.4 NS 2.3 3.6 Mar-2020 27.9 5.7 41.4 10.0 NS 21.1 15.4 Sep-2020 53.1 3.5 54.9 16.3 NS 31.4 47.1 Mar-2021 8.4 3.2 10.8 7.0 NS 4.8 8.0 Sep-2021 7.8 3.4 15.4 4.8 NS 4.1 5.3 Mar-2022 4.7 2.6 15.6 6.7 NS 21.4 22.1 Sep-2022 3.9 1.8 15.1 9.3 NS 4.1 3.5 Mar-2023 14.4 1.5 11.5 13.4 NS 4.7 5.0 Sep-2023 202.0 18.8 26.2 13.7 NS 4.6 4.3 NE NE NE NE NE 25 Parameter: Oxygen Reduction Potential (field) CAS No. SW336 Sample Date Compliance Limit Results (mV = millivolts) Sample Date Compliance Limit Results (NTU = Nephelometric Turbidity Units) Parameter: Turbidity (field) CAS No. SW330 SWSL 2L Standard 2B Standard MW-1A MW-4 MW-10A MW-18 Mar-2011 779.67 736.14 713.33 714.23 Sep-2011 773.23 730.75 708.65 710.92 Mar-2012 795.90 737.23 714.19 714.6 Sep-2012 773.79 731.93 709.65 713.07 Mar-2013 774.91 733.35 710.03 712.67 Sep-2013 776.85 737.85 713.25 713.5 Mar-2014 793.89 742.51 718.48 715.49 Sep-2014 775.07 735.23 711.93 713.66 Mar-2015 779.79 738.85 714.28 714.77 Sep-2015 773.52 733.38 710.11 712.87 Mar-2016 778.19 744.27 716.24 714.7 Sep-2016 774.73 735.25 711.24 712.8 Apr-2017 773.84 738.1 714.16 714.17 Sep-2017 770.59 733.35 711.09 713.29 Mar-2018 773.98 735.51 714.89 715.46 Sep-2018 774.29 732.55 713.08 714.35 Mar-2019 781.53 743.65 717.63 715.85 Sep-2019 775.08 733.46 711.53 711.90 Mar-2020 777.34 740.05 715.58 715.30 Sep-2020 775.99 736.91 716.18 714.78 Mar-2021 780.76 744.48 717.38 715.60 Sep-2021 775.55 738.29 713.35 713.70 Mar-2022 775.85 741.37 717.73 715.74 Sep-2022 773.35 734.39 711.08 713.80 Mar-2023 775.87 740.44 714.98 715.63 Sep-2023 775.02 736.07 712.18 714.01 NOTES: 16. U or BLOD indicate that the value was below the laboratory detection limit. Numerical limits are included. Parameter: Groundwater Elevation CAS No. SW427 Not Applicable Sample Date Compliance Limit Groundwater Elevation (feet) 11. J indicates the detected result is above MDL and below the SWSL. 12. NA = Not Analyzed or Not Applicable. NE = Not Established. NS = Not Sampled. NM = Not Measured. 13.Bold font indicates analyte detection above MDL for laboratory parameters, and measurement values for field parameters. 14. Shaded field denotes result that was at or above the Compliance Limit. 15. Blank cells indicate that there is no relevant information available. 1. This table shows historically detected constituents, found in at least one monitoring well groundwater sample or surface water location sample. 2. Historical data for the period from March 2009 to March 2013 is taken from theWater Quality Monitoring Report for March 19, 2013dated July 29, 2013 prepared David Garrett & Associates Engineering and Geology. 3. MW-1, MW-4, MW-10A, MW-8, MW-15 through MW-19 indicate monitoring groundwater wells. SW-1, SW-2, and SW-3 indicate surface water sampling locations4. Compliance Limit = SWSL or 2L or 2B Standard. 5. SWSL = Solid Waste Section Limit (June 13, 2011). 6. µg/L = micrograms per liter. mg/L = milligrams per liter. 7. 2L Standard = NCAC Title 15A Subchapter 2L Classifications and Water Quality Standards Applicable to the GWs of North Carolina (April 1, 2013). 8. 2B Standard = Standards, criteria, or toxic concentrations either adopted per 15A NCAC 2B or National Criteria per EPA (Current to date). 9. MDL = Method Detection Limit. 10. ND or < U indicates not detected result above the MDL. I I MW-1MW-4 MW-10A MW-18Mar-2011 779.67 736.14 713.33714.23Sep-2011 773.23 730.75 708.65710.92Mar-2012 795.90 737.23 714.19714.6Sep-2012 773.79 731.93 709.65713.07Mar-2013 774.91 733.35 710.03712.67Sep-2013 776.85 737.85 713.25713.5Mar-2014 793.89 742.51 718.48715.49Sep-2014 775.07 735.23 711.93713.66Mar-2015 779.79 738.85 714.28714.77Sep-2015 773.52 733.38 710.11712.87Mar-2016 778.19 744.27 716.24714.7Sep-2016 774.73 735.25 711.24712.8Apr-2017 773.84738.1 714.16714.17Sep-2017 770.59 733.35 711.09713.29Mar-2018 773.98 735.51 714.89715.46Sep-2018 774.29 732.55 713.08714.35Mar-2019 781.53 743.65 717.63715.85Sep-2019 775.08 733.46 711.53711.90Mar-2020 777.34 740.05 715.58715.30Sep-2020 775.99 736.91 716.18714.78Mar-2021 780.76 744.48 717.38715.60Sep-2021775.55 738.29 713.35 713.70Mar-2022775.85 741.37 717.73 715.74Sep-2022773.35 734.39 711.08 713.80Mar-2023775.87 740.44 714.98 715.63Sep-2023775.02 736.07 712.18 714.01Sample DateGroundwater Elevation (feet)700.00710.00720.00730.00740.00750.00760.00770.00780.00790.00800.00Groundwater Elevation (feet)Date of MeasurementWall Recycling C&D Landfill Groundwater Elevation Over Time at Monitoring Well LocationsMW‐1MW‐4MW‐10AMW‐18 Water Quality Monitoring Report Second Semi-annual 2023 Event Wall Recycling C&D Landfill Project No.: 2011107 January 2024 ATTACHMENT 4 EDD FILES ARE AS A SEPARATE ATTACHMENT WITH THIS REPORT 'VY' Wa■te/Solla/Rock Engineering