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HomeMy WebLinkAbout7606_WallRecylingCDLF_September2024GWMR_FID1926116_20250213 Water Quality Monitoring Report Second Semi-annual 2024 Event Wall Recycling C&D Landfill Wall Recycling, LLC February 10, 2024 PREPARED FOR: Wall Recycling, LLC 385 Gold Hill Rd, Suite 100 Asheboro, North Carolina 27203 PREPARED BY: Integrity Environmental Solutions NC, PLLC 1127 Curtis Street, Suite 100 Monroe, North Carolina 28112 Second Semi-Annual 2024 Groundwater Monitoring Report Project No. 201.111.17 Wall Recycling C&D Landfill February 10, 2025 i TABLE OF CONTENTS 1 INTRODUCTION ..................................................................................................................... 1 2 SITE LOCATION AND DESCRIPTION ........................................................................................ 2 3 GEOLOGIC AND HYDROGEOLOGIC CHARACTERISTICS ............................................................ 5 3.1 SURFICIAL AQUIFER ............................................................................................................ 5 4 MONITORING PROGRAM ........................................................................................................ 8 4.1 Groundwater Monitoring Program ......................................................................................... 8 4.2 Sample Collection Analysis ................................................................................................... 9 5 Water Quality Monitoring Results ........................................................................................... 11 5.1 Surficial Aquifer Groundwater Quality.................................................................................. 11 5.2 Surface Water Quality ........................................................................................................ 14 6 Summary ............................................................................................................................. 16 6.1 Groundwater Sampling Results ........................................................................................... 16 6.2 Surface Water Sampling Results ......................................................................................... 16 LIST OF FIGURES Figure 1. Site Location Map .................................................................................................. 3 Figure 2. Site Map ............................................................................................................... 4 Figure 3. September 2024 Potentiometric Map ...................................................................... 7 LIST OF TABLES Table 1. Groundwater Elevation Measurements, 9/3/24 ........................................................ 6 Table 2. Current Active Monitoring Well and Surface Water Sampling Locations ....................... 9 Table 3. Monitoring Well Construction Details ...................................................................... 10 Table 4. Summary of September 2024 Groundwater Quality Analytical Results ...................... 12 Table 5. Summary of September 2024 Surface Water Quality Analytical Results .................... 14 LIST OF APPENDICES Appendix A: Laboratory Analytical Results and Field Forms Appendix B: Report in .PDF Format and EDD File Appendix C: Historical Data Tables for Active Monitoring Points Second Semi-Annual 2024 Groundwater Monitoring Report Project No. 201.111.17 Wall Recycling C&D Landfill February 10, 2025 1 1 INTRODUCTION The Wall Recycling C&D Landfill (Site), which was previously known as Gold Hill Road C&D Landfill, is owned and operated by Wall Recycling, LLC, in accordance with the North Carolina Department of Environmental Quality (NCDEQ) Facility operating permit number 7606-CDLF-2001 issued September 27, 2021. 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. Integrity Environmental Solutions NC, PLLC (Integrity), has been retained to report the results of semi- annual groundwater monitoring at the Site in accordance with the Groundwater Monitoring Plan 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 2024 sampling data was obtained during the routine semi-annual monitoring event conducted on September 3 and October 15, 2024 (Appendix A). This laboratory report is being submitted along with the Electronic Data Deliverable (EDD) files within the 120 days of the sampling event requirement as described in 15A NCAC 13B.0544. Second Semi-Annual 2024 Groundwater Monitoring Report Project No. 201.111.17 Wall Recycling C&D Landfill February 10, 2025 2 2 SITE LOCATION AND DESCRIPTION The Site is located in the northeast of 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 all other counties of North Carolina. The Facility landfill plan currently consists of the following phases: 1A-1, 1A-2, 1B-1, 1B-2, 2A, 2B, and vertical expansion 1C. A permit-to-construct for Phase 1B-1 was issued by DEQ on June 30, 2024. One future area that is noted as Phase 3 has been identified for potential landfill expansion but is not permitted as of the date of this report. The Facility does not require a liner, leachate control system, or landfill gas collection system, and none are operated at this time. The locations of the monitoring sites are shown on Figure 2. 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"000FEET 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 RouteWX./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 Randleman3 Grays Chapel4 Farmer 5 Ramseur6 Eleazer7 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 and1 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 begeneralized for this map scale. Private lands within governmentreservations may not be shown. Obtain permission beforeentering private lands. Imagery..................................................NAIP, July 2014Roads................................ U.S. Census Bureau, 2015 - 2016Roads within US Forest Service Lands.............FSTopo Data with limited Forest Service updates, 2012 - 2016Names...............................................................GNIS, 2016 Hydrography....................National Hydrography Dataset, 2014Contours............................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 MW-10 MW-8 MW-18 MW-17 MW-19 MW-1 MW-10A GW-3 GW-4 GW-6 GW-5 GW-1 GW-2 SW-1 SW-3 PHASE 2A (CLOSED) PHASE 1B (PARTIALLY CONSTRUCTED) PHASE 1A-2 (ACTIVE) PHASE 1A-1 PHASE 2B (ACTIVE) PHASE 2B (CLOSED) PHASE 3 (FUTURE) SW-2 MW-16 MW-15 MW-4 GAS MONITORING WELL LEGEND: FACILITY BOUNDARY STREAM/ WATER PARCEL NEW AREA PHASE LIMITS GROUNDWATER MONITORING WELL SURFACE WATER SAMPLING LOCATION MW-1 SW-1 GW-1 1 2 3 4 5 6 7 8 TI T L E : PR O J E C T : CL I E N T : SI T E M A P FIGURE 2 WA L L R E C Y C L I N G C & D L A N D F I L L AS H E B O R O , N O R T H C A R O L I N A WA L L R E C Y C L I N G , L L C . RE V MM / D D / Y R DW N B Y AP P B Y DE S C R I P T I O N SHEET NO.: 11 2 7 C U R T I S S T R E E T , S U I T E 1 0 0 MO N R O E , N O R T H C A R O L I N A 2 8 1 1 2 (7 0 4 ) 2 8 3 - 9 7 6 5 IN T E G R I T Y E N V S O L . C O M 0 02 / 0 7 / 2 5 MT B KG AS H E B O R O 2 H 2 0 2 4 G W M A P PR O J E C T N O . : 20 1 . 1 1 1 . 1 7 DW G : AS H E B O R O . 2 H . 2 0 2 4 . G W DA T E : FE B R U A R Y 2 0 2 5 SC A L E : AS S H O W N 1 2 3 4 5 6 7 8 E D C B A E D C B A Second Semi-Annual 2024 Groundwater Monitoring Report Project No. 201.111.17 Wall Recycling C&D Landfill February 10, 2025 5 3 GEOLOGIC AND HYDROGEOLOGIC CHARACTERISTICS Figure 1 shows the topography of the Site and region. 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 the 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. 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, Integrity assessed the groundwater flow of the surficial aquifer using groundwater depths at monitoring points obtained on the September 3, 2024 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 3, 2024 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. (ft MSL) (ft BTOC) (ft MSL) MW-1 804.99 31.10 773.89 MW-4 761.25 23.09 738.16 MW-8 723.02 15.26 707.76 MW-10A 735.78 22.19 713.59 MW-15 754.12 11.44 742.68 MW-16 745.20 15.75 729.45 MW-17 734.67 18.72 715.95 MW-18 724.50 10.51 713.99 MW-19 784.76 16.90 767.86 Well ID TOC Elevation Depth to Water Groundwater Elevation Wall Recycling C&D Landfill - September 2024 MW-10 MW-8 MW-18 MW-1 MW-10A GW-3 GW-6 GW-1 GW-2 SW-1 PHASE 2A (CLOSED) PHASE 1B (PARTIALLY CONSTRUCTED) PHASE 1A-2 (ACTIVE) PHASE 1A-1 PHASE 2B (ACTIVE) PHASE 2B (CLOSED) PHASE 3 (FUTURE) SW-2 MW-16 MW-4 MW-17 MW-19 GW-4 GW-5 SW-3 MW-15 APPROXIMATE GROUNDWATER FLOW DIRECTION APPROXIMATE GROUNDWATER ELEVATION CONTOUR GAS MONITORING WELL LEGEND: FACILITY BOUNDARY STREAM/ WATER PARCEL NEW AREA PHASE LIMITS GROUNDWATER MONITORING WELL SURFACE WATER SAMPLING LOCATION MW-1 SW-1 GW-1 1 2 3 4 5 6 7 8 TI T L E : PR O J E C T : CL I E N T : PO T E N T I O M E T R I C M A P 2 H 2 0 2 4 FIGURE 3 WA L L R E C Y C L I N G C & D L A N D F I L L AS H E B O R O , N O R T H C A R O L I N A WA L L R E C Y C L I N G , L L C . RE V MM / D D / Y R DW N B Y AP P B Y DE S C R I P T I O N SHEET NO.: 11 2 7 C U R T I S S T R E E T , S U I T E 1 0 0 MO N R O E , N O R T H C A R O L I N A 2 8 1 1 2 (7 0 4 ) 2 8 3 - 9 7 6 5 IN T E G R I T Y E N V S O L . C O M 0 02 / 0 7 / 2 5 MT B KG AS H E B O R O 2 H 2 0 2 4 G W M A P PR O J E C T N O . : 20 1 . 1 1 1 . 1 7 DW G : AS H E B O R O . 2 H . 2 0 2 4 . G W DA T E : FE B R U A R Y 2 0 2 5 SC A L E : AS S H O W N 1 2 3 4 5 6 7 8 E D C B A E D C B A Second Semi-Annual 2024 Groundwater Monitoring Report Project No. 201.111.17 Wall Recycling C&D Landfill February 10, 2025 8 4 MONITORING PROGRAM The 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 surficial aquifer groundwater 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 three (3) surface water sampling locations (SW-1, SW-2, and SW-3). These monitoring wells and surface water sampling locations are shown on Figure 2. In a Monitoring Well Reduction Request letter, dated October 2, 2013, NCDEQ stated that 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 semi-annual monitoring events. The agency approved the monitoring well reduction request eliminating 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. With the completion of the construction of Cell 1B-1, these wells were brought back into the compliance network. 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. The current permit requires semi-annual sampling of the detection and compliance monitoring wells for the field and laboratory parameters listed below. Field Parameters • Static Water Level (before purging) • Specific Conductivity • pH • Dissolved Oxygen • Oxidation/Reduction Potential (ORP) • Turbidity • Temperature Laboratory Parameters • Sulfate • Chloride • Iron • Mercury • Nitrate • Alkalinity • Manganese • Tetrahydrofuran Second Semi-Annual 2024 Groundwater Monitoring Report Project No. 201.111.17 Wall Recycling C&D Landfill February 10, 2025 9 • Total Dissolved Solids (TDS) • Parameters listed in 40 CFR (Code of Federal Regulations) Part 258, Appendix I Table 2. Current Compliance Monitoring Well and Surface Water Sampling Locations Wall Recycling C&D Landfill – September 2024 Compliance Groundwater Monitoring Wells MW-1 MW-4 MW-10A MW-18 MW-8 MW-15 MW-16 MW-17 MW-19 SW-1 SW-2 SW-3 4.2 Sample Collection Analysis Groundwater 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. Integrity field personnel collected groundwater samples on September 3, and October 15, 2024 for laboratory analysis from the nine (9) compliance groundwater monitoring wells listed in Section 4.1. Monitoring well MW-1 (upgradient) was sampled during the initial September mobilization, however due to poor well yield, only a portion of the sampling bottles were filled. Therefore, a second mobilization on October 15, 2024 was required to finish the second semi-annual sampling event. The groundwater monitoring wells were purged and sampled using a non-dedicated peristaltic pump or bladder pump with disposable tubing at each monitoring well. 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, Integrity field personnel collected groundwater samples from the discharge tubing into laboratory-provided, pre preserved containers, and placed the samples in coolers with ice. These samples were shipped under Chain of Custody control to Eurofins Environment in Cary, North Carolina for analysis of the compliance parameters. Both laboratories are 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 *These wells were previously 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. With the construction of Cell 1B-1, however, these wells have been brought back into the monitoring requirement and were sampled during this event. Table 3. Existing Monitoring Well Construction Details Wall Recycling C&D Landfill - September 2024 Top of Casing Elevation Well Screen Interval Well ID Well Designation Approximate State Plane Coordinates Well Diameter Total Well Depth Second Semi-Annual 2024 Groundwater Monitoring Report Project No. 201.111.17 Wall Recycling C&D Landfill February 10, 2025 11 5 WATER QUALITY MONITORING RESULTS This section summarizes the results of the groundwater quality sampling for the second semi-annual sampling event performed September 3, and October 15, 2024. 5.1 Surficial Aquifer Groundwater Quality The groundwater quality detections and exceedances of the North Carolina Groundwater Quality Standards (2L), and National Drinking Water Maximum Contaminant Levels (MCL) are presented in Table 4. In accordance with subchapter 2L, NCAC, groundwater results were compared to their respective 2L, or MCL. Laboratory analytical data and field forms are included in Appendix A and Appendix C which provide historical data for the active compliance monitoring wells, going back to March of 2011. 5.1.1 Metal Exceedences Metals with concentrations in excess of applicable groundwater standards in select wells include: • Cobalt • Iron • Manganese These exceedances are discussed below and are listed in Table 4. 5.1.1.1 Cobalt During the second semi-annual 2024 sampling event, cobalt exceeded its 2L standard of 1 µg/L in upgradient background well MW-1 (10 µg/L). Historically, cobalt concentrations above the 2L standard have been reported in this well, with concentrations ranging from non-detect to 48 µg/L. The cobalt detections in MW-1 are within the historical concentrations. Cobalt will continue to be closely monitored in subsequent monitoring events. 5.1.1.2 Iron The concentration of iron in the groundwater ranged from 67 J µg/L to 11,000 µg/L during the second semi-annual 2024 sampling event. The NCAC 2L standard of 300 µg/L for iron was exceeded in upgradient background well MW-1 (11,000 µg/L) and in downgradient monitoring wells MW-8 (510 µg/L), MW-10A (410 µg/L), MW-15 (340 µg/L), MW-16 (450 µg/L), MW-18 (1,300 µg/L) and MW-19 (370 µg/L). Historical iron concentrations at the site have fluctuated significantly, but iron has been previously detected with concentrations above the 2L standard in these wells. The iron detection in these 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 sampling events. 5.1.1.3 Manganese During the second semi-annual 2024 sampling event, manganese exceeded its 2L standard of 50 µg/L in upgradient background well MW-1 (350 µg/L) and downgradient monitoring wells MW-8 (360 µg/L), MW-15 (440 µg/L), MW-16 (1,300 µg/L), MW-17 (620 µg/L), and MW-18 (1,600 µg/L). The manganese detection in these wells were within the range of historical concentrations seen at the site. As MW-1 Parameter Units Limit Standard MW-1 MW-1 Return Sample (10/15/24) MW-4 MW-8 MW-10A MW-15 MW-16 MW-17 MW-18 MW-19 1,4-Dioxane ug/L 3 2L - 0.32 BLOD 0.32 BLOD 0.66 0.32 BLOD 0.32 BLOD 0.32 BLOD 0.32 BLOD 0.87 0.32 BLOD Chloromethane ug/L 3 2L - 0.13 BLOD 0.58 J 0.13 BLOD 0.13 BLOD 0.13 BLOD 0.13 BLOD 0.13 BLOD 0.13 BLOD 0.13 BLOD Barium Total ug/L 700/2,000 2L/MCL 52 - 9.6 J 21 13 21 67 32 40 12 Beryllium Total ug/L 4 MCL 0.35 J - 0.30 BLOD 0.30 BLOD 0.30 BLOD 0.30 BLOD 0.30 BLOD 0.30 BLOD 0.30 BLOD 0.30 BLOD Cadmium Total ug/L 2/5 2L/MCL 0.52 J - 0.44 BLOD 0.44 BLOD 1.4 J 0.44 BLOD 0.44 BLOD 0.44 BLOD 0.44 BLOD 0.44 BLOD Chromium Total ug/L 10/100 2L/MCL 8.2 J - 2.9 J 1.1 BLOD 1.1 BLOD 1.1 BLOD 1.1 BLOD 1.1 BLOD 1.1 BLOD 1.3 J B Cobalt Total ug/L 1 2L 10 - 1.4 BLOD 1.4 BLOD 1.4 BLOD 1.4 BLOD 4.0 J 1.4 BLOD 5.3 J 1.4 BLOD Copper Total ug/L 1000/1300 2L/MCL 39 - 3.2 BLOD 3.2 BLOD 5.0 J 3.2 3.2 J 3.2 BLOD 3.2 BLOD 3.2 BLOD Iron Total ug/L 300 2L 11000 - 150 510 410 340 450 67 J 1300 370 Iron, Ferric mg/L NS NS 11 - 0.15 0.45 0.41 0.34 0.40 0.10 BLOD 0.34 0.34 Iron, Ferrous mg/L NS NS 0.025 BLOD - 0.025 BLOD 0.062 J HF 0.025 BLOD 0.025 BLOD 0.052 J HF 0.025 BLOD 0.96 HF 0.026 J HF Lead Total ug/L 15 2L 10 - 6.6 BLOD 6.6 BLOD 6.6 BLOD 6.6 BLOD 6.6 BLOD 6.6 BLOD 6.6 BLOD 6.6 BLOD Manganese Total ug/L 50 2L 350 - 8.9 J 360 49 440 1300 620 1600 20 Nickel Total ug/L 100 2L 14 J - 3.3 BLOD 3.3 BLOD 3.3 BLOD 3.3 BLOD 3.3 BLOD 3.3 BLOD 3.3 BLOD 3.3 BLOD Potassium Total ug/L NS NS 880 J B - 300 J B 510 J B 1000 B 1500 B 4100 B 1200 B 3100 B 270 J Vanadium Total ug/L NS NS 20 - 1.4 J 1.3 J 1.0 J 1.1 J 1.1 J 1.0 BLOD 2.0 J 1.3 J Zinc Total ug/L 1000 2L 130 - 8.7 BLOD 8.7 BLOD 15 J 8.7 BLOD 12 J 8.7 BLOD 8.7 BLOD 8.7 BLOD Chloride mg/L 250 2L - 11 4.2 5.6 1.4 6.9 16 17 12 2.8 Hardness as CaCO3 mg/L NS NS - 3.3 BLOD 3.3 BLOD 3.3 BLOD 3.3 BLOD 3.3 BLOD 3.3 BLOD 58 3.3 BLOD 43 Nitrate as N mg/L 10 2L - 0.041 J 0.041 BLOD 0.041 BLOD 0.041 BLOD 0.041 BLOD 7.8 7.1 0.041 BLOD 0.11 Sulfate as SO4 mg/L 250 2L - 4.5 0.40 BLOD 4.4 2.3 5.5 11 8.7 5.5 1.4 Sulfide mg/L NS NS 0.83 BLOD - 0.83 BLOD 0.83 BLOD 1.4 0.83 BLOD 1.1 0.90 1.8 0.83 BLOD Total Alkalinity as CaCO3 mg/L NS NS - 140 27 45 4.8 J 75 70 54 63 81 Total Dissolved Solids mg/L 500 2L 200 - 50 BLOD 62 50 BLOD 100 180 180 120 130 Dissolved Oxygen mg/L-ppm NS NS 7.29 2.00 0.60 4.50 4.32 1.09 0.77 0.80 4.10 Dissolved Oxygen % Sat. NS NS 49.85 13.67 4.1 30.77 29.54 7.45 5.26 5.47 28.03 ORP mV NS NS 201.2 381.4 272.1 418.6 215.2 100.8 281 210.2 349 pH std 6.5-8.5 2L 5.72 5.14 5.17 4.63 5.73 5.34 4.86 5.32 5.56 Specific Conductance umhos/cm NS NS 161.2 58.2 100.7 24.2 162 287.1 242.8 161.5 159.4 Temperature deg C NS NS 18.9 17.5 18.2 19 18.1 17.9 18.7 17.2 19.3 Turbidity ntu NS NS 575.46 9.89 18.8 27.35 46.8 31.71 9.93 19.98 22.06 Notes: 1. 2L = North Carolina Groundwater Quality Standards (15A NCAC 02L.0202 2. MCL = The National Drinking Water Maximum Containment Level 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 lite 7. NTU = nephelometric turbidity unit 8. umhos/cm = micromhos per centimete 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 dilutio 14. B = Compound was found in both the method blank and the sampl 15. Due to a clerical error, the micropurge log for the MW-1 return sampling event is unavailable Table 4. Summary of September 2024 Groundwater Quality Analytical Results (Detected Parameters Only) See Note 15 Volatile Organic Compounds Metals General Chemistry Field Parameters Second Semi-Annual 2024 Groundwater Monitoring Report Project No. 201.111.17 Wall Recycling C&D Landfill February 10, 2025 13 is hydraulically upgradient of the site, the manganese detection is likely attributable to offsite sources. Manganese will continue to be closely monitored in subsequent sampling events. 5.1.2 Inorganic Parameter Exceedances During the second semi-annual 2024 monitoring event, pH was monitored below the 2L range at upgradient background monitoring well MW-1 (5.72 std), cross-gradient monitoring well MW-4 (5.14 std), and downgradient monitoring wells MW-8 (5.17 std), MW-10A (4.63 std), MW-15 (5.73 std), MW- 16 (5.34 std), MW-17 (4.86 std), MW-18 (5.32 std), and MW-19 (5.56 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 do to primarily low pH rainfall, which acts as the primary source of recharge. 5.1.3 Organic Parameters Exceedances Organic parameters were not detected above their respective 2L or MCL standards during the second semi-annual 2024 monitoring event. Second Semi-Annual 2024 Groundwater Monitoring Report Project No. 201.111.17 Wall Recycling C&D Landfill February 10, 2025 14 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 sampling locations). In accordance with subchapter 2B, NCAC, surface water results were compared to their respective 2B standards. There were no exceedances reported. Appendix A includes the laboratory analytical data and field forms, and Appendix C provides historical data for active surface water sampling locations, going back to March of 2011. 5.2.1 Metals Exceedances Metals were not detected above their respective 2B standards during the second semiannual 2024 monitoring event. There were low-level detections for low levels of barium, cobalt, copper, iron, lead, manganese, potassium, vanadium and zinc at SW-1, 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. 5.2.2 Inorganic Parameter Exceedances During the second semi-annual 2024 monitoring event, pH was monitored below the 2B range at sampling location SW-1 (5.48 std). This concentration could be the result of low pH precipitation. This parameter will continue to be monitored closely in the future. There were low-level detections for chloride, nitrate, and sulfate at SW-1, 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 2024 surface water monitoring. There were low-level detections for 1,4-Dioxane and Toluene at SW-1 (see Table 5). These parameters will continue to be monitored to confirm that concentrations remain below their respective regulatory standard. PARAMETER UNITS Limit Standard SW-1 SW-2 SW-3 1,4-Dioxane ug/NS NS 7.3 0.32 BLOD 0.32 BLOD Toluene ug/11 2B 0.33 J 0.14 BLOD 0.14 BLOD Barium Total ug/21,000/1000 2B/MCL 69 30 35 Cobalt Total ug/NS NS 26 1.4 BLOD 1.4 BLOD Copper Total ug/CALC/1,300 2B/MCL 3.2 BLOD 4.2 J 3.2 BLOD Iron Total ug/NS NS 4900 620 560 Iron, Ferric mg/L NS NS 4.8 0.58 0.53 Iron, Ferrous mg/L NS NS 0.58 J HF 0.039 J HF 0.033 J HF Manganese Total ug/NS NS 4500 64 91 Potassium Total ug/NS NS 2800 B 3600 B 10000 B Vanadium Total ug/NS NS 1.0 BLOD 2.1 J 2.6 J Zinc Total ug/CALC 2B 21 10 J 8.7 BLOD Chloride mg/L 230 2B 41 11 12 Hardness as CaCO3 mg/L NS NS 76 47 110 Nitrate as N mg/L 10 2B 0.041 BLOD 0.13 0.041 BLOD Sulfate as SO4 mg/L 250 2B 9.0 7.9 8.5 Sulfide mg/L NS NS 0.83 BLOD 1.7 1.5 Total Alkalinity as CaCO3 mg/L NS NS 83 53 110 Total Dissolved Solids mg/L NS NS 170 80 150 Dissolved Oxygen mg/L-ppm NS NS 3.3 7.9 7.72 Dissolved Oxygen % Sat. NS NS 22.56 54.02 52.79 ORP mV NS NS 206.8 226 98.4 pH std 6.0-9.0 2B 5.48 6.67 6.32 Specific Conductance umhos/cm NS NS 292 138.9 285.4 Temperature deg C NS NS 18.5 20 19.6 Turbidity ntu 50 2B 31.33 31.48 27.01 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 lite 5. ug/L = micrograms per lite 6. NTU = nephelometric turbidity unit 7. umhos/cm = micromhos per centimete 8. Yellow shaded values indicate parameter concentrations exceed 2B 9. deg C = degrees Celsiu 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 tim 13. CALC= This standard is a calculated value per the North Carolina Surface Water Quality Standards (15A NCAC 02B.0202) Field Parameters Table 5. Summary of September 2024 Surface Water Quality Analytical Results (Detected Parameters Only) General Chemistry Metals Volatile Organic Compounds Second Semi-Annual 2024 Groundwater Monitoring Report Project No. 201.111.17 Wall Recycling C&D Landfill February 10, 2025 16 6 SUMMARY This section summarizes the second semi-annual 2024 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. Low levels of barium, beryllium, cadmium, chromium, copper, lead, nickel, potassium, vanadium, and zinc were monitored but none exceeded their regulatory limits. These compounds will continue to be monitored to ensure they do not exceed their regulatory limits. The analytical results from analysis of the groundwater samples shows the following: • Cobalt exceeded its 2L limit in upgradient background well MW-1. The concentration detected was within historical background ranges. Cobalt concentrations could be associated with bioaccumulation or mineral weathering in the soil. • Iron exceeded its 2L limit in upgradient background well MW-1, and in monitoring detection wells MW-8, MW-10A, MW-15, MW-16, MW-18, and MW-19. 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 a common element in many soils. • Manganese exceeded its 2L limit in background well MW-1, and in monitoring detection wells MW-8, MW-15, MW-16, MW-17, and MW-18. These concentrations were 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 levels fell outside the 2L range at the upgradient background monitoring well and eight (8) downgradient detection monitoring wells. The low pH levels 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. 6.2 Surface Water Sampling Results In general, water quality is consistent with prior monitoring events. Low levels of barium, cobalt, copper, iron, manganese, potassium, vanadium, and zinc were reported at SW-1, SW-2, and SW-3. These compounds will continue to be monitored to ensure they do not exceed their regulatory limits. pH was monitored below the 2B range at sampling location SW-1. This concentration could be the result of low pH precipitation. This parameter will continue to be monitored closely in the future. Wall Recycling LLC. intends to maintain a detection monitoring program as outlined in the Groundwater Monitoring Plan. The next semi-annual detection monitoring event is tentatively scheduled for March 2025. Second Semi-Annual 2024 Groundwater Monitoring Report Project No. 201.111.17 Wall Recycling C&D Landfill February 10, 2025 APPENDIX A LABORATORY ANALYTICAL RESULTS ANALYTICAL REPORT PREPARED FOR Attn: Michele Clary Carlson Environmental Consultants 5400 Glen Alden Drive Richmond, Virginia 23231 Generated 10/31/2024 11:55:55 PM JOB DESCRIPTION C&D Landfill (formerly Gold Hill LF) JOB NUMBER 752-25266-1 See page two for job notes and contact information. Cary NC 27511 Suite A 104 Woodwinds Industrial Court Eurofins Raleigh Page 1 of 28 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Eurofins Raleigh Eurofins Raleigh is a laboratory within Eurofins Environment Testing Southeast, LLC, a company within Eurofins Environment Testing Group of Companies Job Notes This report may not be reproduced except in full, and with written approval from the laboratory. The results relate only to the samples tested. For questions please contact the Project Manager at the e-mail address or telephone number listed on this page. The test results in this report relate only to the samples as received by the laboratory and will meet all requirements of the methodology, with any exceptions noted. This report shall not be reproduced except in full, without the express written approval of the laboratory. All questions should be directed to the Eurofins Environment Testing Southeast, LLC Project Manager. Authorization Generated 10/31/2024 11:55:55 PM Authorized for release by Noel Savoie, Project Manager I Noel.Savoie@et.eurofinsus.com (850)254-0107 Page 2 of 28 10/31/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Table of Contents Client: Carlson Environmental Consultants Project/Site: C&D Landfill (formerly Gold Hill LF) Laboratory Job ID: 752-25266-1 Page 3 of 28 Eurofins Raleigh10/31/2024 Cover Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Definitions/Glossary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 Case Narrative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 Detection Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Client Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 Surrogate Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9 QC Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10 QC Association Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20 Lab Chronicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22 Certification Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23 Method Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24 Sample Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25 Chain of Custody . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26 Receipt Checklists . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Definitions/Glossary Job ID: 752-25266-1Client: Carlson Environmental Consultants Project/Site: C&D Landfill (formerly Gold Hill LF) Qualifiers GC/MS VOA Qualifier Description J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. Qualifier General Chemistry Qualifier Description *1 LCS/LCSD RPD exceeds control limits. Qualifier F2 MS/MSD RPD exceeds control limits J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. Glossary These commonly used abbreviations may or may not be present in this report. ☼Listed under the "D" column to designate that the result is reported on a dry weight basis Abbreviation %R Percent Recovery CFL Contains Free Liquid CFU Colony Forming Unit CNF Contains No Free Liquid DER Duplicate Error Ratio (normalized absolute difference) Dil Fac Dilution Factor DL Detection Limit (DoD/DOE) DL, RA, RE, IN Indicates a Dilution, Re-analysis, Re-extraction, or additional Initial metals/anion analysis of the sample DLC Decision Level Concentration (Radiochemistry) EDL Estimated Detection Limit (Dioxin) LOD Limit of Detection (DoD/DOE) LOQ Limit of Quantitation (DoD/DOE) MCL EPA recommended "Maximum Contaminant Level" MDA Minimum Detectable Activity (Radiochemistry) MDC Minimum Detectable Concentration (Radiochemistry) MDL Method Detection Limit ML Minimum Level (Dioxin) MPN Most Probable Number MQL Method Quantitation Limit NC Not Calculated ND Not Detected at the reporting limit (or MDL or EDL if shown) NEG Negative / Absent POS Positive / Present PQL Practical Quantitation Limit PRES Presumptive QC Quality Control RER Relative Error Ratio (Radiochemistry) RL Reporting Limit or Requested Limit (Radiochemistry) RPD Relative Percent Difference, a measure of the relative difference between two points TEF Toxicity Equivalent Factor (Dioxin) TEQ Toxicity Equivalent Quotient (Dioxin) TNTC Too Numerous To Count Eurofins Raleigh Page 4 of 28 10/31/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Job Narrative752-25266-1 Analytical test results meet all requirements of the associated regulatory program listed on the Accreditation/Certification SummaryPageunlessotherwisenotedundertheindividualanalysis.Data qualifiers and/or narrative comments are included to explain any exceptions,if applicable. Matrix QC may not be reported if insufficient sample is provided or site-specific QC samples were not submitted.In these situations,to demonstrate precision and accuracy at a batch level,a LCS/LCSD may be performed,unless otherwise specified in the method.Surrogate and/or isotope dilution analyte recoveries (if applicable)which are outside of the QC window are confirmed unless attributed to a dilution or otherwise noted in the narrative. Regulated compliance samples (e.g.SDWA,NPDES)must comply with the associated agency requirements/permits. Receipt The sample was received on 10/16/2024 10:30 AM.Unless otherwise noted below,the sample arrived in good condition,and, where required,properly preserved and on ice.The temperature of the cooler at receipt time was 3.0°C. GC/MS VOA No additional analytical or quality issues were noted,other than those described above or in the Definitions/Glossary page. HPLC/IC No additional analytical or quality issues were noted,other than those described above or in the Definitions/Glossary page. General Chemistry Method SM4500_NO3_F:The matrix spike /matrix spike duplicate (MS/MSD)recoveries and precision for analytical batch 752-9370 were outside control limits.Sample matrix interference and/or non-homogeneity are suspected because the associated laboratory control sample /laboratory sample control duplicate (LCS/LCSD)precision was within acceptance limits. No additional analytical or quality issues were noted,other than those described above or in the Definitions/Glossary page. Case Narrative Client: Carlson Environmental Consultants Job ID: 752-25266-1 Project: C&D Landfill (formerly Gold Hill LF) Eurofins Raleigh Job ID: 752-25266-1 Eurofins Raleigh Page 5 of 28 10/31/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Detection Summary Job ID: 752-25266-1Client: Carlson Environmental Consultants Project/Site: C&D Landfill (formerly Gold Hill LF) Client Sample ID: MW-1 Lab Sample ID: 752-25266-1 Chloride RL 0.50 mg/L MDL 0.20 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA111300.0-1993 R2.1 Sulfate 1.0 mg/L0.40 Total/NA14.5 300.0-1993 R2.1 Alkalinity as CaCO3 to pH 4.5 5.5 mg/L2.2 Total/NA11402320B-2011 Nitrate as N 0.10 mg/L0.025 Total/NA10.041 J Nitrate by calc Nitrate Nitrite as N 0.10 mg/L0.041 Total/NA10.041 J F2 SM 4500 NO3 F Eurofins Raleigh This Detection Summary does not include radiochemical test results. Page 6 of 28 10/31/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 752-25266-1Client: Carlson Environmental Consultants Project/Site: C&D Landfill (formerly Gold Hill LF) Lab Sample ID: 752-25266-1Client Sample ID: MW-1 Matrix: WaterDate Collected: 10/15/24 09:44 Date Received: 10/16/24 10:30 Method: SW846 8260D SIM 14D - Volatile Organic Compounds (GC/MS) RL MDL <0.32 0.50 0.32 ug/L 10/17/24 20:05 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,4-Dioxane 4-Bromofluorobenzene (Surr)87 46-154 10/17/24 20:05 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Method: SW846 8260D - Volatile Organic Compounds by GC/MS RL MDL <0.17 1.0 0.17 ug/L 10/17/24 23:03 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,1,1,2-Tetrachloroethane 1.0 0.12 ug/L 10/17/24 23:03 1<0.121,1,1-Trichloroethane 1.0 0.28 ug/L 10/17/24 23:03 1<0.281,1,2,2-Tetrachloroethane 1.0 0.14 ug/L 10/17/24 23:03 1<0.141,1,2-Trichloroethane 1.0 0.13 ug/L 10/17/24 23:03 1<0.131,1-Dichloroethane 1.0 0.21 ug/L 10/17/24 23:03 1<0.211,1-Dichloroethene 1.0 0.15 ug/L 10/17/24 23:03 1<0.151,1-Dichloropropene 1.0 0.49 ug/L 10/17/24 23:03 1<0.491,2,3-Trichloropropane 1.0 0.14 ug/L 10/17/24 23:03 1<0.141,2,4-Trichlorobenzene 1.0 0.48 ug/L 10/17/24 23:03 1<0.481,2-Dibromo-3-Chloropropane 1.0 0.66 ug/L 10/17/24 23:03 1<0.661,2-Dibromoethane 1.0 0.19 ug/L 10/17/24 23:03 1<0.191,2-Dichlorobenzene 1.0 0.21 ug/L 10/17/24 23:03 1<0.211,2-Dichloroethane 1.0 0.10 ug/L 10/17/24 23:03 1<0.101,2-Dichloropropane 1.0 0.15 ug/L 10/17/24 23:03 1<0.151,3-Dichlorobenzene 1.0 0.16 ug/L 10/17/24 23:03 1<0.161,3-Dichloropropane 1.0 0.19 ug/L 10/17/24 23:03 1<0.191,4-Dichlorobenzene 1.0 0.28 ug/L 10/17/24 23:03 1<0.282,2-Dichloropropane 20 10 ug/L 10/17/24 23:03 1<102-Butanone (MEK) 5.0 0.88 ug/L 10/17/24 23:03 1<0.882-Hexanone 1.0 0.11 ug/L 10/17/24 23:03 1<0.113-Chloropropene 5.0 1.1 ug/L 10/17/24 23:03 1<1.14-Methyl-2-pentanone (MIBK) 20 10 ug/L 10/17/24 23:03 1<10Acetone 10 5.0 ug/L 10/17/24 23:03 1<5.0Acetonitrile 10 4.0 ug/L 10/17/24 23:03 1<4.0Acrolein 10 3.5 ug/L 10/17/24 23:03 1<3.5Acrylonitrile 1.0 0.15 ug/L 10/17/24 23:03 1<0.15Benzene 1.0 0.48 ug/L 10/17/24 23:03 1<0.48Bromochloromethane 1.0 0.17 ug/L 10/17/24 23:03 1<0.17Bromodichloromethane 1.0 0.22 ug/L 10/17/24 23:03 1<0.22Bromoform 1.0 0.14 ug/L 10/17/24 23:03 1<0.14Bromomethane 5.0 1.5 ug/L 10/17/24 23:03 1<1.5Carbon disulfide 1.0 0.17 ug/L 10/17/24 23:03 1<0.17Carbon tetrachloride 1.0 0.17 ug/L 10/17/24 23:03 1<0.17Chlorobenzene 1.0 0.23 ug/L 10/17/24 23:03 1<0.23Chloroethane 1.0 0.18 ug/L 10/17/24 23:03 1<0.18Chloroform 1.0 0.13 ug/L 10/17/24 23:03 1<0.13Chloromethane 1.0 0.64 ug/L 10/17/24 23:03 1<0.64Chloroprene 1.0 0.15 ug/L 10/17/24 23:03 1<0.15cis-1,2-Dichloroethene 1.0 0.20 ug/L 10/17/24 23:03 1<0.20cis-1,3-Dichloropropene 1.0 0.17 ug/L 10/17/24 23:03 1<0.17Dibromochloromethane 1.0 0.27 ug/L 10/17/24 23:03 1<0.27Dibromomethane 1.0 0.20 ug/L 10/17/24 23:03 1<0.20Dichlorodifluoromethane Eurofins Raleigh Page 7 of 28 10/31/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 752-25266-1Client: Carlson Environmental Consultants Project/Site: C&D Landfill (formerly Gold Hill LF) Lab Sample ID: 752-25266-1Client Sample ID: MW-1 Matrix: WaterDate Collected: 10/15/24 09:44 Date Received: 10/16/24 10:30 Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) RL MDL <0.38 1.0 0.38 ug/L 10/17/24 23:03 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Ethyl methacrylate 1.0 0.13 ug/L 10/17/24 23:03 1<0.13Ethylbenzene 1.0 0.22 ug/L 10/17/24 23:03 1<0.22Hexachlorobutadiene 5.0 1.7 ug/L 10/17/24 23:03 1<1.7Iodomethane 50 11 ug/L 10/17/24 23:03 1<11Isobutyl alcohol 10 4.9 ug/L 10/17/24 23:03 1<4.9Methacrylonitrile 1.0 0.51 ug/L 10/17/24 23:03 1<0.51Methyl methacrylate 1.0 0.23 ug/L 10/17/24 23:03 1<0.23Methylene Chloride 1.0 0.11 ug/L 10/17/24 23:03 1<0.11Naphthalene 10 5.0 ug/L 10/17/24 23:03 1<5.0Propionitrile 1.0 0.11 ug/L 10/17/24 23:03 1<0.11Styrene 1.0 0.17 ug/L 10/17/24 23:03 1<0.17Tetrachloroethene 1.0 0.53 ug/L 10/17/24 23:03 1<0.53Tetrahydrofuran 1.0 0.14 ug/L 10/17/24 23:03 1<0.14Toluene 1.0 0.21 ug/L 10/17/24 23:03 1<0.21trans-1,2-Dichloroethene 1.0 0.15 ug/L 10/17/24 23:03 1<0.15trans-1,3-Dichloropropene 1.0 0.70 ug/L 10/17/24 23:03 1<0.70trans-1,4-Dichloro-2-butene 1.0 0.15 ug/L 10/17/24 23:03 1<0.15Trichloroethene 1.0 0.24 ug/L 10/17/24 23:03 1<0.24Trichlorofluoromethane 5.0 0.95 ug/L 10/17/24 23:03 1<0.95Vinyl acetate 1.0 0.32 ug/L 10/17/24 23:03 1<0.32Vinyl chloride 3.0 0.45 ug/L 10/17/24 23:03 1<0.45Xylenes, Total 4-Bromofluorobenzene (Surr)107 53-136 10/17/24 23:03 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane (Surr)110 10/17/24 23:03 167-129 Toluene-d8 (Surr)111 10/17/24 23:03 159-134 Method: MCAWW 300.0-1993 R2.1 - Anions, Ion Chromatography RL MDL 11 0.50 0.20 mg/L 10/25/24 18:41 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Chloride 1.0 0.40 mg/L 10/25/24 18:41 14.5Sulfate General Chemistry RL MDL 140 5.5 2.2 mg/L 10/18/24 21:05 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Alkalinity as CaCO3 to pH 4.5 (SM 2320B-2011) 0.10 0.025 mg/L 10/25/24 09:56 10.041 JNitrate as N (SM Nitrate by calc) 0.10 0.041 mg/L 10/28/24 17:39 10.041 J F2Nitrate Nitrite as N (SM 4500 NO3 F) 0.10 0.017 mg/L 10/16/24 15:47 1<0.017Nitrite as N (SM4500 NO2 F) Eurofins Raleigh Page 8 of 28 10/31/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Surrogate Summary Job ID: 752-25266-1Client: Carlson Environmental Consultants Project/Site: C&D Landfill (formerly Gold Hill LF) Method: 8260D - Volatile Organic Compounds by GC/MS Prep Type: Total/NAMatrix: Water Lab Sample ID Client Sample ID (53-136)(67-129)(59-134) BFB DBFM TOL 107 110 111752-25266-1 Percent Surrogate Recovery (Acceptance Limits) MW-1 106 107 110LCS 752-9224/4 Lab Control Sample 106 108 111LCSD 752-9224/5 Lab Control Sample Dup 107 108 110MB 752-9224/9 Method Blank 108 110 111MRL 752-9224/6 Lab Control Sample Surrogate Legend BFB = 4-Bromofluorobenzene (Surr) DBFM = Dibromofluoromethane (Surr) TOL = Toluene-d8 (Surr) Method: 8260D SIM 14D - Volatile Organic Compounds (GC/MS) Prep Type: Total/NAMatrix: Water Lab Sample ID Client Sample ID (46-154) BFB 87752-25266-1 Percent Surrogate Recovery (Acceptance Limits) MW-1 99LCS 680-860017/3 Lab Control Sample 111LCSD 680-860017/4 Lab Control Sample Dup 110MB 680-860017/5 Method Blank Surrogate Legend BFB = 4-Bromofluorobenzene (Surr) Eurofins Raleigh Page 9 of 28 10/31/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-25266-1Client: Carlson Environmental Consultants Project/Site: C&D Landfill (formerly Gold Hill LF) Method: 8260D - Volatile Organic Compounds by GC/MS Client Sample ID: Method BlankLab Sample ID: MB 752-9224/9 Matrix: Water Prep Type: Total/NA Analysis Batch: 9224 RL MDL 1,1,1,2-Tetrachloroethane <0.17 1.0 0.17 ug/L 10/17/24 16:12 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <0.12 0.121.0 ug/L 10/17/24 16:12 11,1,1-Trichloroethane <0.28 0.281.0 ug/L 10/17/24 16:12 11,1,2,2-Tetrachloroethane <0.14 0.141.0 ug/L 10/17/24 16:12 11,1,2-Trichloroethane <0.13 0.131.0 ug/L 10/17/24 16:12 11,1-Dichloroethane <0.21 0.211.0 ug/L 10/17/24 16:12 11,1-Dichloroethene <0.15 0.151.0 ug/L 10/17/24 16:12 11,1-Dichloropropene <0.49 0.491.0 ug/L 10/17/24 16:12 11,2,3-Trichloropropane <0.14 0.141.0 ug/L 10/17/24 16:12 11,2,4-Trichlorobenzene <0.48 0.481.0 ug/L 10/17/24 16:12 11,2-Dibromo-3-Chloropropane <0.66 0.661.0 ug/L 10/17/24 16:12 11,2-Dibromoethane <0.19 0.191.0 ug/L 10/17/24 16:12 11,2-Dichlorobenzene <0.21 0.211.0 ug/L 10/17/24 16:12 11,2-Dichloroethane <0.10 0.101.0 ug/L 10/17/24 16:12 11,2-Dichloropropane <0.15 0.151.0 ug/L 10/17/24 16:12 11,3-Dichlorobenzene <0.16 0.161.0 ug/L 10/17/24 16:12 11,3-Dichloropropane <0.19 0.191.0 ug/L 10/17/24 16:12 11,4-Dichlorobenzene <0.28 0.281.0 ug/L 10/17/24 16:12 12,2-Dichloropropane <10 1020 ug/L 10/17/24 16:12 12-Butanone (MEK) <0.88 0.885.0 ug/L 10/17/24 16:12 12-Hexanone <0.11 0.111.0 ug/L 10/17/24 16:12 13-Chloropropene <1.1 1.15.0 ug/L 10/17/24 16:12 14-Methyl-2-pentanone (MIBK) <10 1020 ug/L 10/17/24 16:12 1Acetone <5.0 5.010 ug/L 10/17/24 16:12 1Acetonitrile <4.0 4.010 ug/L 10/17/24 16:12 1Acrolein <3.5 3.510 ug/L 10/17/24 16:12 1Acrylonitrile <0.15 0.151.0 ug/L 10/17/24 16:12 1Benzene <0.48 0.481.0 ug/L 10/17/24 16:12 1Bromochloromethane <0.17 0.171.0 ug/L 10/17/24 16:12 1Bromodichloromethane <0.22 0.221.0 ug/L 10/17/24 16:12 1Bromoform <0.14 0.141.0 ug/L 10/17/24 16:12 1Bromomethane <1.5 1.55.0 ug/L 10/17/24 16:12 1Carbon disulfide <0.17 0.171.0 ug/L 10/17/24 16:12 1Carbon tetrachloride <0.17 0.171.0 ug/L 10/17/24 16:12 1Chlorobenzene <0.23 0.231.0 ug/L 10/17/24 16:12 1Chloroethane <0.18 0.181.0 ug/L 10/17/24 16:12 1Chloroform <0.13 0.131.0 ug/L 10/17/24 16:12 1Chloromethane <0.64 0.641.0 ug/L 10/17/24 16:12 1Chloroprene <0.15 0.151.0 ug/L 10/17/24 16:12 1cis-1,2-Dichloroethene <0.20 0.201.0 ug/L 10/17/24 16:12 1cis-1,3-Dichloropropene <0.17 0.171.0 ug/L 10/17/24 16:12 1Dibromochloromethane <0.27 0.271.0 ug/L 10/17/24 16:12 1Dibromomethane <0.20 0.201.0 ug/L 10/17/24 16:12 1Dichlorodifluoromethane <0.38 0.381.0 ug/L 10/17/24 16:12 1Ethyl methacrylate <0.13 0.131.0 ug/L 10/17/24 16:12 1Ethylbenzene <0.22 0.221.0 ug/L 10/17/24 16:12 1Hexachlorobutadiene <1.7 1.75.0 ug/L 10/17/24 16:12 1Iodomethane <11 1150 ug/L 10/17/24 16:12 1Isobutyl alcohol Eurofins Raleigh Page 10 of 28 10/31/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-25266-1Client: Carlson Environmental Consultants Project/Site: C&D Landfill (formerly Gold Hill LF) Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Method BlankLab Sample ID: MB 752-9224/9 Matrix: Water Prep Type: Total/NA Analysis Batch: 9224 RL MDL Methacrylonitrile <4.9 10 4.9 ug/L 10/17/24 16:12 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <0.51 0.511.0 ug/L 10/17/24 16:12 1Methyl methacrylate <0.23 0.231.0 ug/L 10/17/24 16:12 1Methylene Chloride <0.11 0.111.0 ug/L 10/17/24 16:12 1Naphthalene <5.0 5.010 ug/L 10/17/24 16:12 1Propionitrile <0.11 0.111.0 ug/L 10/17/24 16:12 1Styrene <0.17 0.171.0 ug/L 10/17/24 16:12 1Tetrachloroethene <0.53 0.531.0 ug/L 10/17/24 16:12 1Tetrahydrofuran <0.14 0.141.0 ug/L 10/17/24 16:12 1Toluene <0.21 0.211.0 ug/L 10/17/24 16:12 1trans-1,2-Dichloroethene <0.15 0.151.0 ug/L 10/17/24 16:12 1trans-1,3-Dichloropropene <0.70 0.701.0 ug/L 10/17/24 16:12 1trans-1,4-Dichloro-2-butene <0.15 0.151.0 ug/L 10/17/24 16:12 1Trichloroethene <0.24 0.241.0 ug/L 10/17/24 16:12 1Trichlorofluoromethane <0.95 0.955.0 ug/L 10/17/24 16:12 1Vinyl acetate <0.32 0.321.0 ug/L 10/17/24 16:12 1Vinyl chloride <0.45 0.453.0 ug/L 10/17/24 16:12 1Xylenes, Total 4-Bromofluorobenzene (Surr)107 53-136 10/17/24 16:12 1 MB MB Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery 108 10/17/24 16:12 1Dibromofluoromethane (Surr)67-129 110 10/17/24 16:12 1Toluene-d8 (Surr)59-134 Client Sample ID: Lab Control SampleLab Sample ID: LCS 752-9224/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 9224 1,1,1,2-Tetrachloroethane 20.0 20.0 ug/L 100 71 -120 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits 1,1,1-Trichloroethane 20.0 22.0 ug/L 110 72 -143 1,1,2,2-Tetrachloroethane 20.0 18.9 ug/L 94 59 -133 1,1,2-Trichloroethane 20.0 20.4 ug/L 102 67 -120 1,1-Dichloroethane 20.0 22.6 ug/L 113 79 -141 1,1-Dichloroethene 20.0 24.4 ug/L 122 75 -133 1,1-Dichloropropene 20.0 23.9 ug/L 119 70 -129 1,2,3-Trichloropropane 20.0 19.3 ug/L 97 69 -127 1,2,4-Trichlorobenzene 20.0 19.2 ug/L 96 59 -122 1,2-Dibromo-3-Chloropropane 20.0 18.8 ug/L 94 37 -157 1,2-Dibromoethane 20.0 19.4 ug/L 97 66 -123 1,2-Dichlorobenzene 20.0 20.5 ug/L 103 76 -120 1,2-Dichloroethane 20.0 19.7 ug/L 99 72 -151 1,2-Dichloropropane 20.0 20.4 ug/L 102 78 -125 1,3-Dichlorobenzene 20.0 20.9 ug/L 105 76 -120 1,3-Dichloropropane 20.0 18.9 ug/L 95 60 -129 1,4-Dichlorobenzene 20.0 19.8 ug/L 99 76 -122 2,2-Dichloropropane 20.0 22.5 ug/L 113 21 -167 2-Butanone (MEK)40.0 40.8 ug/L 102 36 -135 2-Hexanone 40.0 36.9 ug/L 92 36 -191 Eurofins Raleigh Page 11 of 28 10/31/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-25266-1Client: Carlson Environmental Consultants Project/Site: C&D Landfill (formerly Gold Hill LF) Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 752-9224/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 9224 3-Chloropropene 20.0 22.3 ug/L 111 17 -147 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits 4-Methyl-2-pentanone (MIBK)40.0 39.2 ug/L 98 56 -166 Acetone 40.0 37.6 ug/L 94 10 -158 Acetonitrile 20.0 21.3 ug/L 107 10 -200 Acrolein 40.0 16.3 ug/L 41 10 -200 Acrylonitrile 60.0 47.8 ug/L 80 10 -200 Benzene 20.0 21.2 ug/L 106 80 -134 Bromochloromethane 20.0 22.3 ug/L 112 74 -128 Bromodichloromethane 20.0 19.7 ug/L 98 72 -129 Bromoform 20.0 20.1 ug/L 100 73 -120 Bromomethane 20.0 21.2 ug/L 106 38 -189 Carbon disulfide 20.0 32.2 ug/L 161 65 -173 Carbon tetrachloride 20.0 19.8 ug/L 99 68 -142 Chlorobenzene 20.0 20.6 ug/L 103 80 -120 Chloroethane 20.0 22.2 ug/L 111 45 -213 Chloroform 20.0 22.8 ug/L 114 78 -138 Chloromethane 20.0 21.3 ug/L 107 56 -171 Chloroprene 20.0 24.3 ug/L 122 33 -148 cis-1,2-Dichloroethene 20.0 23.8 ug/L 119 69 -120 cis-1,3-Dichloropropene 20.0 21.5 ug/L 108 63 -125 Dibromochloromethane 20.0 18.6 ug/L 93 73 -120 Dibromomethane 20.0 20.0 ug/L 100 76 -124 Dichlorodifluoromethane 20.0 22.2 ug/L 111 25 -161 Ethyl methacrylate 20.0 19.4 ug/L 97 51 -120 Ethylbenzene 20.0 21.8 ug/L 109 68 -124 Hexachlorobutadiene 20.0 21.5 ug/L 107 63 -120 Iodomethane 20.0 23.5 ug/L 118 34 -140 Isobutyl alcohol 20.0 22.9 J ug/L 115 10 -200 Methacrylonitrile 20.0 22.0 ug/L 110 10 -200 Methyl methacrylate 20.0 21.2 ug/L 106 48 -126 Methylene Chloride 20.0 22.1 ug/L 111 68 -128 Naphthalene 20.0 20.8 ug/L 104 50 -127 Styrene 20.0 19.9 ug/L 100 73 -120 Tetrachloroethene 20.0 20.8 ug/L 104 40 -181 Tetrahydrofuran 20.0 23.9 ug/L 119 0-200 Toluene 20.0 20.2 ug/L 101 71 -120 trans-1,2-Dichloroethene 20.0 22.3 ug/L 111 75 -139 trans-1,3-Dichloropropene 20.0 21.5 ug/L 108 65 -152 trans-1,4-Dichloro-2-butene 20.0 18.0 ug/L 90 10 -142 Trichloroethene 20.0 20.4 ug/L 102 74 -120 Trichlorofluoromethane 20.0 28.9 ug/L 145 68 -183 Vinyl acetate 20.0 24.5 ug/L 123 10 -198 Vinyl chloride 20.0 24.8 ug/L 124 49 -150 Xylenes, Total 60.0 62.5 ug/L 104 77 -121 4-Bromofluorobenzene (Surr)53 -136 Surrogate 106 LCS LCS Qualifier Limits%Recovery 107Dibromofluoromethane (Surr)67 -129 Eurofins Raleigh Page 12 of 28 10/31/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-25266-1Client: Carlson Environmental Consultants Project/Site: C&D Landfill (formerly Gold Hill LF) Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 752-9224/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 9224 Toluene-d8 (Surr)59 -134 Surrogate 110 LCS LCS Qualifier Limits%Recovery Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 752-9224/5 Matrix: Water Prep Type: Total/NA Analysis Batch: 9224 1,1,1,2-Tetrachloroethane 20.0 19.7 ug/L 99 71 -120 2 16 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD 1,1,1-Trichloroethane 20.0 21.7 ug/L 108 72 -143 1 18 1,1,2,2-Tetrachloroethane 20.0 18.9 ug/L 94 59 -133 0 16 1,1,2-Trichloroethane 20.0 20.5 ug/L 103 67 -120 1 18 1,1-Dichloroethane 20.0 22.0 ug/L 110 79 -141 3 19 1,1-Dichloroethene 20.0 23.4 ug/L 117 75 -133 4 20 1,1-Dichloropropene 20.0 23.4 ug/L 117 70 -129 2 17 1,2,3-Trichloropropane 20.0 20.0 ug/L 100 69 -127 3 17 1,2,4-Trichlorobenzene 20.0 19.6 ug/L 98 59 -122 2 17 1,2-Dibromo-3-Chloropropane 20.0 19.2 ug/L 96 37 -157 2 18 1,2-Dibromoethane 20.0 19.3 ug/L 97 66 -123 0 15 1,2-Dichlorobenzene 20.0 20.0 ug/L 100 76 -120 3 16 1,2-Dichloroethane 20.0 19.7 ug/L 99 72 -151 0 16 1,2-Dichloropropane 20.0 20.0 ug/L 100 78 -125 2 19 1,3-Dichlorobenzene 20.0 20.6 ug/L 103 76 -120 2 17 1,3-Dichloropropane 20.0 19.0 ug/L 95 60 -129 0 16 1,4-Dichlorobenzene 20.0 19.3 ug/L 96 76 -122 3 16 2,2-Dichloropropane 20.0 21.8 ug/L 109 21 -167 3 20 2-Butanone (MEK)40.0 41.4 ug/L 104 36 -135 2 19 2-Hexanone 40.0 38.3 ug/L 96 36 -191 4 17 3-Chloropropene 20.0 23.2 ug/L 116 17 -147 4 19 4-Methyl-2-pentanone (MIBK)40.0 42.9 ug/L 107 56 -166 9 19 Acetone 40.0 40.3 ug/L 101 10 -158 7 78 Acetonitrile 20.0 21.1 ug/L 105 10 -200 1 35 Acrolein 40.0 15.3 ug/L 38 10 -200 7 50 Acrylonitrile 60.0 47.9 ug/L 80 10 -200 0 36 Benzene 20.0 22.1 ug/L 111 80 -134 4 17 Bromochloromethane 20.0 22.2 ug/L 111 74 -128 0 18 Bromodichloromethane 20.0 19.8 ug/L 99 72 -129 1 16 Bromoform 20.0 20.2 ug/L 101 73 -120 0 44 Bromomethane 20.0 20.5 ug/L 103 38 -189 3 27 Carbon disulfide 20.0 31.0 ug/L 155 65 -173 4 38 Carbon tetrachloride 20.0 20.0 ug/L 100 68 -142 1 17 Chlorobenzene 20.0 20.3 ug/L 101 80 -120 1 16 Chloroethane 20.0 19.9 ug/L 99 45 -213 11 26 Chloroform 20.0 22.6 ug/L 113 78 -138 1 17 Chloromethane 20.0 20.1 ug/L 100 56 -171 6 28 Chloroprene 20.0 24.1 ug/L 120 33 -148 1 19 cis-1,2-Dichloroethene 20.0 23.1 ug/L 115 69 -120 3 18 cis-1,3-Dichloropropene 20.0 21.0 ug/L 105 63 -125 2 17 Dibromochloromethane 20.0 18.6 ug/L 93 73 -120 0 16 Eurofins Raleigh Page 13 of 28 10/31/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-25266-1Client: Carlson Environmental Consultants Project/Site: C&D Landfill (formerly Gold Hill LF) Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 752-9224/5 Matrix: Water Prep Type: Total/NA Analysis Batch: 9224 Dibromomethane 20.0 20.4 ug/L 102 76 -124 2 15 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD Dichlorodifluoromethane 20.0 22.7 ug/L 114 25 -161 2 48 Ethyl methacrylate 20.0 19.4 ug/L 97 51 -120 0 24 Ethylbenzene 20.0 21.2 ug/L 106 68 -124 3 16 Hexachlorobutadiene 20.0 20.6 ug/L 103 63 -120 4 19 Iodomethane 20.0 23.7 ug/L 118 34 -140 1 15 Isobutyl alcohol 20.0 18.8 J ug/L 94 10 -200 20 20 Methacrylonitrile 20.0 21.3 ug/L 107 10 -200 3 50 Methyl methacrylate 20.0 21.8 ug/L 109 48 -126 3 50 Methylene Chloride 20.0 21.4 ug/L 107 68 -128 3 17 Naphthalene 20.0 20.9 ug/L 105 50 -127 1 19 Styrene 20.0 19.8 ug/L 99 73 -120 1 23 Tetrachloroethene 20.0 20.8 ug/L 104 40 -181 0 26 Tetrahydrofuran 20.0 25.1 ug/L 126 0-200 5 50 Toluene 20.0 19.7 ug/L 99 71 -120 2 17 trans-1,2-Dichloroethene 20.0 21.4 ug/L 107 75 -139 4 19 trans-1,3-Dichloropropene 20.0 20.9 ug/L 104 65 -152 3 16 trans-1,4-Dichloro-2-butene 20.0 18.4 ug/L 92 10 -142 2 28 Trichloroethene 20.0 20.5 ug/L 103 74 -120 0 22 Trichlorofluoromethane 20.0 26.4 ug/L 132 68 -183 9 22 Vinyl acetate 20.0 22.4 ug/L 112 10 -198 9 21 Vinyl chloride 20.0 24.6 ug/L 123 49 -150 1 27 Xylenes, Total 60.0 61.2 ug/L 102 77 -121 2 16 4-Bromofluorobenzene (Surr)53 -136 Surrogate 106 LCSD LCSD Qualifier Limits%Recovery 108Dibromofluoromethane (Surr)67 -129 111Toluene-d8 (Surr)59 -134 Client Sample ID: Lab Control SampleLab Sample ID: MRL 752-9224/6 Matrix: Water Prep Type: Total/NA Analysis Batch: 9224 1,1,1,2-Tetrachloroethane 1.00 1.19 ug/L 119 Analyte MRL MRL DUnitResultQualifier %Rec Spike Added %Rec Limits 1,1,1-Trichloroethane 1.00 1.34 ug/L 134 1,1,2,2-Tetrachloroethane 1.00 0.978 J ug/L 98 1,1,2-Trichloroethane 1.00 0.984 J ug/L 98 1,1-Dichloroethane 1.00 1.40 ug/L 140 1,1-Dichloroethene 1.00 1.31 ug/L 131 1,1-Dichloropropene 1.00 1.02 ug/L 102 1,2,3-Trichloropropane 1.00 1.18 ug/L 118 1,2,4-Trichlorobenzene 1.00 1.52 ug/L 152 1,2-Dibromo-3-Chloropropane 1.00 1.22 ug/L 122 1,2-Dibromoethane 1.00 0.954 J ug/L 95 1,2-Dichlorobenzene 1.00 1.27 ug/L 127 1,2-Dichloroethane 1.00 1.22 ug/L 122 1,2-Dichloropropane 1.00 1.23 ug/L 123 Eurofins Raleigh Page 14 of 28 10/31/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-25266-1Client: Carlson Environmental Consultants Project/Site: C&D Landfill (formerly Gold Hill LF) Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control SampleLab Sample ID: MRL 752-9224/6 Matrix: Water Prep Type: Total/NA Analysis Batch: 9224 1,3-Dichlorobenzene 1.00 1.25 ug/L 125 Analyte MRL MRL DUnitResultQualifier %Rec Spike Added %Rec Limits 1,3-Dichloropropane 1.00 1.15 ug/L 115 1,4-Dichlorobenzene 1.00 1.23 ug/L 123 2,2-Dichloropropane 1.00 1.14 ug/L 114 2-Butanone (MEK)2.00 <10 ug/L 130 2-Hexanone 2.00 2.09 J ug/L 104 3-Chloropropene 1.00 1.62 ug/L 162 4-Methyl-2-pentanone (MIBK)2.00 2.17 J ug/L 108 Acetone 2.00 <10 ug/L 103 Acetonitrile 10.0 19.3 ug/L 193 Acrolein 5.00 4.21 J ug/L 84 Acrylonitrile 5.00 3.63 J ug/L 73 Benzene 1.00 1.28 ug/L 128 Bromochloromethane 1.00 1.28 ug/L 128 Bromodichloromethane 1.00 1.32 ug/L 132 Bromoform 1.00 0.586 J ug/L 59 Bromomethane 1.00 2.34 ug/L 234 Carbon disulfide 2.00 2.71 J ug/L 136 Carbon tetrachloride 1.00 0.325 J ug/L 33 Chlorobenzene 1.00 1.26 ug/L 126 Chloroethane 1.00 5.80 ug/L 580 Chloroform 1.00 1.93 ug/L 193 Chloromethane 1.00 0.682 J ug/L 68 Chloroprene 1.00 1.10 ug/L 110 cis-1,2-Dichloroethene 1.00 1.45 ug/L 145 cis-1,3-Dichloropropene 1.00 1.20 ug/L 120 Dibromochloromethane 1.00 1.27 ug/L 127 Dibromomethane 1.00 1.17 ug/L 117 Dichlorodifluoromethane 1.00 1.67 ug/L 167 Ethyl methacrylate 1.00 1.00 ug/L 100 Ethylbenzene 1.00 1.19 ug/L 119 Hexachlorobutadiene 1.00 1.20 ug/L 120 Iodomethane 2.00 4.08 J ug/L 204 Isobutyl alcohol 20.0 14.1 J ug/L 70 Methacrylonitrile 10.0 10.6 ug/L 106 Methyl methacrylate 1.00 1.01 ug/L 101 Methylene Chloride 1.00 1.66 ug/L 166 Naphthalene 1.00 1.71 ug/L 171 Styrene 1.00 1.25 ug/L 125 Tetrachloroethene 1.00 0.984 J ug/L 98 Tetrahydrofuran 1.00 1.77 ug/L 177 Toluene 1.00 1.26 ug/L 126 trans-1,2-Dichloroethene 1.00 1.44 ug/L 144 trans-1,3-Dichloropropene 1.00 1.14 ug/L 114 trans-1,4-Dichloro-2-butene 1.00 1.25 ug/L 125 Trichloroethene 1.00 1.28 ug/L 128 Trichlorofluoromethane 1.00 1.94 ug/L 194 Vinyl acetate 2.00 2.90 J ug/L 145 Vinyl chloride 1.00 1.26 ug/L 126 Eurofins Raleigh Page 15 of 28 10/31/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-25266-1Client: Carlson Environmental Consultants Project/Site: C&D Landfill (formerly Gold Hill LF) Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control SampleLab Sample ID: MRL 752-9224/6 Matrix: Water Prep Type: Total/NA Analysis Batch: 9224 Xylenes, Total 3.00 3.85 ug/L 128 Analyte MRL MRL DUnitResultQualifier %Rec Spike Added %Rec Limits 4-Bromofluorobenzene (Surr)53 -136 Surrogate 108 MRL MRL Qualifier Limits%Recovery 110Dibromofluoromethane (Surr)67 -129 111Toluene-d8 (Surr)59 -134 Method: 8260D SIM 14D - Volatile Organic Compounds (GC/MS) Client Sample ID: Method BlankLab Sample ID: MB 680-860017/5 Matrix: Water Prep Type: Total/NA Analysis Batch: 860017 RL MDL 1,4-Dioxane <0.32 0.50 0.32 ug/L 10/17/24 19:04 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 4-Bromofluorobenzene (Surr)110 46-154 10/17/24 19:04 1 MB MB Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-860017/3 Matrix: Water Prep Type: Total/NA Analysis Batch: 860017 1,4-Dioxane 5.00 4.76 ug/L 95 70 -130 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits 4-Bromofluorobenzene (Surr)46 -154 Surrogate 99 LCS LCS Qualifier Limits%Recovery Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 680-860017/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 860017 1,4-Dioxane 5.00 4.57 ug/L 91 70 -130 4 30 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD 4-Bromofluorobenzene (Surr)46 -154 Surrogate 111 LCSD LCSD Qualifier Limits%Recovery Method: 300.0-1993 R2.1 - Anions, Ion Chromatography Client Sample ID: Method BlankLab Sample ID: MB 680-861569/57 Matrix: Water Prep Type: Total/NA Analysis Batch: 861569 RL MDL Chloride <0.20 0.50 0.20 mg/L 10/25/24 16:21 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <0.40 0.401.0 mg/L 10/25/24 16:21 1Sulfate Eurofins Raleigh Page 16 of 28 10/31/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-25266-1Client: Carlson Environmental Consultants Project/Site: C&D Landfill (formerly Gold Hill LF) Method: 300.0-1993 R2.1 - Anions, Ion Chromatography (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-861569/30 Matrix: Water Prep Type: Total/NA Analysis Batch: 861569 Chloride 10.0 9.61 mg/L 96 90 -110 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Sulfate 10.0 9.69 mg/L 97 90 -110 Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 680-861569/58 Matrix: Water Prep Type: Total/NA Analysis Batch: 861569 Chloride 10.0 9.66 mg/L 97 90 -110 0 15 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD Sulfate 10.0 9.77 mg/L 98 90 -110 1 15 Method: 2320B-2011 - Alkalinity, Total Client Sample ID: Method BlankLab Sample ID: MB 680-860414/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 860414 RL MDL Alkalinity as CaCO3 to pH 4.5 <2.2 5.5 2.2 mg/L 10/18/24 19:33 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-860414/6 Matrix: Water Prep Type: Total/NA Analysis Batch: 860414 Alkalinity as CaCO3 to pH 4.5 250 246 mg/L 98 90 -112 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 680-860414/31 Matrix: Water Prep Type: Total/NA Analysis Batch: 860414 Alkalinity as CaCO3 to pH 4.5 250 254 mg/L 102 90 -112 3 30 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD Method: SM 4500 NO3 F - Nitrogen, Nitrate Client Sample ID: Method BlankLab Sample ID: MB 752-9370/75 Matrix: Water Prep Type: Total/NA Analysis Batch: 9370 RL MDL Nitrate Nitrite as N <0.041 0.10 0.041 mg/L 10/28/24 17:02 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Method BlankLab Sample ID: MB 752-9370/8 Matrix: Water Prep Type: Total/NA Analysis Batch: 9370 RL MDL Nitrate Nitrite as N <0.041 0.10 0.041 mg/L 10/28/24 11:09 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Eurofins Raleigh Page 17 of 28 10/31/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-25266-1Client: Carlson Environmental Consultants Project/Site: C&D Landfill (formerly Gold Hill LF) Method: SM 4500 NO3 F - Nitrogen, Nitrate (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 752-9370/76 Matrix: Water Prep Type: Total/NA Analysis Batch: 9370 Nitrate Nitrite as N 1.25 1.17 mg/L 93 90 -110 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Client Sample ID: Lab Control SampleLab Sample ID: LCS 752-9370/9 Matrix: Water Prep Type: Total/NA Analysis Batch: 9370 Nitrate Nitrite as N 1.25 1.30 mg/L 104 90 -110 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 752-9370/45 Matrix: Water Prep Type: Total/NA Analysis Batch: 9370 Nitrate Nitrite as N 1.25 1.17 *1 mg/L 94 90 -110 11 10 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD Client Sample ID: MW-1Lab Sample ID: 752-25266-1 MS Matrix: Water Prep Type: Total/NA Analysis Batch: 9370 Nitrate Nitrite as N 0.041 J F2 0.521 0.504 mg/L 97 90 -110 Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits Client Sample ID: MW-1Lab Sample ID: 752-25266-1 MSD Matrix: Water Prep Type: Total/NA Analysis Batch: 9370 Nitrate Nitrite as N 0.041 J F2 0.521 0.566 F2 mg/L 109 90 -110 12 10 Analyte MSD MSD DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits LimitRPD RPD Method: SM4500 NO2 F - Nitrogen, Nitrite Client Sample ID: Method BlankLab Sample ID: MB 752-9229/22 Matrix: Water Prep Type: Total/NA Analysis Batch: 9229 RL MDL Nitrite as N <0.017 0.10 0.017 mg/L 10/16/24 15:49 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Method BlankLab Sample ID: MB 752-9229/8 Matrix: Water Prep Type: Total/NA Analysis Batch: 9229 RL MDL Nitrite as N <0.017 0.10 0.017 mg/L 10/16/24 15:35 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Eurofins Raleigh Page 18 of 28 10/31/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-25266-1Client: Carlson Environmental Consultants Project/Site: C&D Landfill (formerly Gold Hill LF) Method: SM4500 NO2 F - Nitrogen, Nitrite (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 752-9229/11 Matrix: Water Prep Type: Total/NA Analysis Batch: 9229 Nitrite as N 1.00 0.962 mg/L 96 90 -110 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 752-9229/36 Matrix: Water Prep Type: Total/NA Analysis Batch: 9229 Nitrite as N 1.00 0.974 mg/L 97 90 -110 1 10 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD Eurofins Raleigh Page 19 of 28 10/31/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Association Summary Job ID: 752-25266-1Client: Carlson Environmental Consultants Project/Site: C&D Landfill (formerly Gold Hill LF) GC/MS VOA Analysis Batch: 9224 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 8260D752-25266-1 MW-1 Total/NA Water 8260DMB 752-9224/9 Method Blank Total/NA Water 8260DLCS 752-9224/4 Lab Control Sample Total/NA Water 8260DLCSD 752-9224/5 Lab Control Sample Dup Total/NA Water 8260DMRL 752-9224/6 Lab Control Sample Total/NA Analysis Batch: 860017 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 8260D SIM 14D752-25266-1 MW-1 Total/NA Water 8260D SIM 14DMB 680-860017/5 Method Blank Total/NA Water 8260D SIM 14DLCS 680-860017/3 Lab Control Sample Total/NA Water 8260D SIM 14DLCSD 680-860017/4 Lab Control Sample Dup Total/NA HPLC/IC Analysis Batch: 861569 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 300.0-1993 R2.1752-25266-1 MW-1 Total/NA Water 300.0-1993 R2.1MB 680-861569/57 Method Blank Total/NA Water 300.0-1993 R2.1LCS 680-861569/30 Lab Control Sample Total/NA Water 300.0-1993 R2.1LCSD 680-861569/58 Lab Control Sample Dup Total/NA General Chemistry Analysis Batch: 9229 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water SM4500 NO2 F752-25266-1 MW-1 Total/NA Water SM4500 NO2 FMB 752-9229/22 Method Blank Total/NA Water SM4500 NO2 FMB 752-9229/8 Method Blank Total/NA Water SM4500 NO2 FLCS 752-9229/11 Lab Control Sample Total/NA Water SM4500 NO2 FLCSD 752-9229/36 Lab Control Sample Dup Total/NA Analysis Batch: 9327 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water Nitrate by calc752-25266-1 MW-1 Total/NA Analysis Batch: 9370 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water SM 4500 NO3 F752-25266-1 MW-1 Total/NA Water SM 4500 NO3 FMB 752-9370/75 Method Blank Total/NA Water SM 4500 NO3 FMB 752-9370/8 Method Blank Total/NA Water SM 4500 NO3 FLCS 752-9370/76 Lab Control Sample Total/NA Water SM 4500 NO3 FLCS 752-9370/9 Lab Control Sample Total/NA Water SM 4500 NO3 FLCSD 752-9370/45 Lab Control Sample Dup Total/NA Water SM 4500 NO3 F752-25266-1 MS MW-1 Total/NA Water SM 4500 NO3 F752-25266-1 MSD MW-1 Total/NA Analysis Batch: 860414 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 2320B-2011752-25266-1 MW-1 Total/NA Water 2320B-2011MB 680-860414/4 Method Blank Total/NA Water 2320B-2011LCS 680-860414/6 Lab Control Sample Total/NA Eurofins Raleigh Page 20 of 28 10/31/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Association Summary Job ID: 752-25266-1Client: Carlson Environmental Consultants Project/Site: C&D Landfill (formerly Gold Hill LF) General Chemistry (Continued) Analysis Batch: 860414 (Continued) Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 2320B-2011LCSD 680-860414/31 Lab Control Sample Dup Total/NA Eurofins Raleigh Page 21 of 28 10/31/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Carlson Environmental Consultants Job ID: 752-25266-1 Project/Site: C&D Landfill (formerly Gold Hill LF) Client Sample ID: MW-1 Lab Sample ID: 752-25266-1 Matrix: WaterDate Collected: 10/15/24 09:44 Date Received: 10/16/24 10:30 Analysis 8260D NTA19224 EET RAL Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA 10/17/24 23:03 Analysis 8260D SIM 14D 1 860017 MJY EET SAVTotal/NA 10/17/24 20:05 Analysis 300.0-1993 R2.1 1 861569 BS EET SAVTotal/NA 10/25/24 18:41 Analysis 2320B-2011 1 860414 PG EET SAVTotal/NA 10/18/24 21:05 Analysis Nitrate by calc 1 9327 LEB EET RALTotal/NA 10/25/24 09:56 Analysis SM 4500 NO3 F 1 9370 ME EET RALTotal/NA 10/28/24 17:39 Analysis SM4500 NO2 F 1 9229 CB EET RALTotal/NA 10/16/24 15:47 Laboratory References: EET RAL = Eurofins Raleigh, 104 Woodwinds Industrial Court, Suite A, Cary, NC 27511, TEL (919)467-3090 EET SAV = Eurofins Savannah, 5102 LaRoche Avenue, Savannah, GA 31404, TEL (912)354-7858 Eurofins Raleigh Page 22 of 28 10/31/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Accreditation/Certification Summary Client: Carlson Environmental Consultants Job ID: 752-25266-1 Project/Site: C&D Landfill (formerly Gold Hill LF) Laboratory: Eurofins Raleigh Unless otherwise noted, all analytes for this laboratory were covered under each accreditation/certification below. Authority Program Identification Number Expiration Date North Carolina (WW/SW)State 591 12-31-24 Laboratory: Eurofins Savannah The accreditations/certifications listed below are applicable to this report. Authority Program Identification Number Expiration Date North Carolina (WW/SW)State 269 12-31-24 Eurofins Raleigh Page 23 of 28 10/31/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Method Summary Job ID: 752-25266-1Client: Carlson Environmental Consultants Project/Site: C&D Landfill (formerly Gold Hill LF) Method Method Description LaboratoryProtocol SW8468260DVolatile Organic Compounds by GC/MS EET RAL SW8468260D SIM 14D Volatile Organic Compounds (GC/MS)EET SAV MCAWW300.0-1993 R2.1 Anions, Ion Chromatography EET SAV SM2320B-2011 Alkalinity, Total EET SAV SMNitrate by calc Nitrogen, Nitrate-Nitrite EET RAL SMSM 4500 NO3 F Nitrogen, Nitrate EET RAL SMSM4500 NO2 F Nitrogen, Nitrite EET RAL SW8465030CPurge and Trap EET RAL SW8465030CPurge and Trap EET SAV Protocol References: MCAWW = "Methods For Chemical Analysis Of Water And Wastes", EPA-600/4-79-020, March 1983 And Subsequent Revisions. SM = "Standard Methods For The Examination Of Water And Wastewater" SW846 = "Test Methods For Evaluating Solid Waste, Physical/Chemical Methods", Third Edition, November 1986 And Its Updates. Laboratory References: EET RAL = Eurofins Raleigh, 104 Woodwinds Industrial Court, Suite A, Cary, NC 27511, TEL (919)467-3090 EET SAV = Eurofins Savannah, 5102 LaRoche Avenue, Savannah, GA 31404, TEL (912)354-7858 Eurofins Raleigh Page 24 of 28 10/31/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Sample Summary Client: Carlson Environmental Consultants Job ID: 752-25266-1 Project/Site: C&D Landfill (formerly Gold Hill LF) Lab Sample ID Client Sample ID Matrix Collected Received 752-25266-1 MW-1 Water 10/15/24 09:44 10/16/24 10:30 Eurofins RaleighPage 25 of 28 10/31/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Page 26 of 28 10/31/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Login Sample Receipt Checklist Client: Carlson Environmental Consultants Job Number: 752-25266-1 Login Number: 25266 Question Answer Comment Creator: Yonish, Rachel List Source: Eurofins Raleigh List Number: 1 TrueRadioactivity wasn't checked or is </= background as measured by a survey meter. TrueThe cooler's custody seal, if present, is intact. TrueSample custody seals, if present, are intact. TrueThe cooler or samples do not appear to have been compromised or tampered with. TrueSamples were received on ice. TrueCooler Temperature is acceptable. TrueCooler Temperature is recorded. TrueCOC is present. TrueCOC is filled out in ink and legible. TrueCOC is filled out with all pertinent information. TrueIs the Field Sampler's name present on COC? TrueThere are no discrepancies between the containers received and the COC. TrueSamples are received within Holding Time (excluding tests with immediate HTs) TrueSample containers have legible labels. TrueContainers are not broken or leaking. TrueSample collection date/times are provided. TrueAppropriate sample containers are used. TrueSample bottles are completely filled. TrueSample Preservation Verified. TrueThere is sufficient vol. for all requested analyses, incl. any requested MS/MSDs TrueContainers requiring zero headspace have no headspace or bubble is <6mm (1/4"). TrueMultiphasic samples are not present. TrueSamples do not require splitting or compositing. TrueResidual Chlorine Checked. Eurofins Raleigh Page 27 of 28 10/31/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Login Sample Receipt Checklist Client: Carlson Environmental Consultants Job Number: 752-25266-1 Login Number: 25266 Question Answer Comment Creator: Lincoln, Alyssa List Source: Eurofins Savannah List Creation: 10/17/24 03:22 PMList Number: 2 N/ARadioactivity wasn't checked or is </= background as measured by a survey meter. TrueThe cooler's custody seal, if present, is intact. TrueSample custody seals, if present, are intact. TrueThe cooler or samples do not appear to have been compromised or tampered with. TrueSamples were received on ice. TrueCooler Temperature is acceptable. TrueCooler Temperature is recorded. TrueCOC is present. TrueCOC is filled out in ink and legible. TrueCOC is filled out with all pertinent information. TrueIs the Field Sampler's name present on COC? TrueThere are no discrepancies between the containers received and the COC. TrueSamples are received within Holding Time (excluding tests with immediate HTs) TrueSample containers have legible labels. TrueContainers are not broken or leaking. TrueSample collection date/times are provided. TrueAppropriate sample containers are used. TrueSample bottles are completely filled. N/ASample Preservation Verified. TrueThere is sufficient vol. for all requested analyses, incl. any requested MS/MSDs N/AContainers requiring zero headspace have no headspace or bubble is <6mm (1/4"). TrueMultiphasic samples are not present. TrueSamples do not require splitting or compositing. N/AResidual Chlorine Checked. Eurofins Raleigh Page 28 of 28 10/31/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ANALYTICAL REPORT PREPARED FOR Attn: Michele Clary Carlson Environmental Consultants 1127 Curtis Street Monroe, North Carolina 28112 Generated 10/11/2024 12:05:55 AM JOB DESCRIPTION 201.11.17/Asheboro C&D Landfill JOB NUMBER 752-23756-1 See page two for job notes and contact information. Cary NC 27511 Suite A 104 Woodwinds Industrial Court Eurofins Raleigh Page 1 of 124 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Eurofins Raleigh Eurofins Raleigh is a laboratory within Eurofins Environment Testing Southeast, LLC, a company within Eurofins Environment Testing Group of Companies Job Notes This report may not be reproduced except in full, and with written approval from the laboratory. The results relate only to the samples tested. For questions please contact the Project Manager at the e-mail address or telephone number listed on this page. The test results in this report relate only to the samples as received by the laboratory and will meet all requirements of the methodology, with any exceptions noted. This report shall not be reproduced except in full, without the express written approval of the laboratory. All questions should be directed to the Eurofins Environment Testing Southeast, LLC Project Manager. Authorization Generated 10/11/2024 12:05:55 AM Authorized for release by Noel Savoie, Project Manager I Noel.Savoie@et.eurofinsus.com (850)254-0107 Page 2 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Table of Contents Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Laboratory Job ID: 752-23756-1 Page 3 of 124 Eurofins Raleigh10/11/2024 Cover Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Definitions/Glossary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 Case Narrative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Detection Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 Client Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13 Surrogate Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47 QC Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50 QC Association Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .93 Lab Chronicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .103 Certification Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .110 Method Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .111 Sample Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .112 Chain of Custody . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .113 Receipt Checklists . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .119 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Definitions/Glossary Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Qualifiers GC/MS VOA Qualifier Description *+LCS and/or LCSD is outside acceptance limits, high biased. Qualifier *1 LCS/LCSD RPD exceeds control limits. B Compound was found in the blank and sample. J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. HPLC/IC Qualifier Description J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. Qualifier Metals Qualifier Description B Compound was found in the blank and sample. Qualifier J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. General Chemistry Qualifier Description F1 MS and/or MSD recovery exceeds control limits. Qualifier HF Parameter with a holding time of 15 minutes. Test performed by laboratory at client's request. Sample was analyzed outside of hold time. J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. Glossary These commonly used abbreviations may or may not be present in this report. ¤Listed under the "D" column to designate that the result is reported on a dry weight basis Abbreviation %R Percent Recovery CFL Contains Free Liquid CFU Colony Forming Unit CNF Contains No Free Liquid DER Duplicate Error Ratio (normalized absolute difference) Dil Fac Dilution Factor DL Detection Limit (DoD/DOE) DL, RA, RE, IN Indicates a Dilution, Re-analysis, Re-extraction, or additional Initial metals/anion analysis of the sample DLC Decision Level Concentration (Radiochemistry) EDL Estimated Detection Limit (Dioxin) LOD Limit of Detection (DoD/DOE) LOQ Limit of Quantitation (DoD/DOE) MCL EPA recommended "Maximum Contaminant Level" MDA Minimum Detectable Activity (Radiochemistry) MDC Minimum Detectable Concentration (Radiochemistry) MDL Method Detection Limit ML Minimum Level (Dioxin) MPN Most Probable Number MQL Method Quantitation Limit NC Not Calculated ND Not Detected at the reporting limit (or MDL or EDL if shown) NEG Negative / Absent POS Positive / Present PQL Practical Quantitation Limit PRES Presumptive QC Quality Control RER Relative Error Ratio (Radiochemistry) RL Reporting Limit or Requested Limit (Radiochemistry) RPD Relative Percent Difference, a measure of the relative difference between two points TEF Toxicity Equivalent Factor (Dioxin) TEQ Toxicity Equivalent Quotient (Dioxin) Eurofins Raleigh Page 4 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Definitions/Glossary Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Glossary (Continued) These commonly used abbreviations may or may not be present in this report. TNTC Too Numerous To Count Abbreviation Eurofins Raleigh Page 5 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Job Narrative752-23756-1 Analytical test results meet all requirements of the associated regulatory program listed on the Accreditation/Certification SummaryPageunlessotherwisenotedundertheindividualanalysis.Data qualifiers and/or narrative comments are included to explain any exceptions,if applicable. Matrix QC may not be reported if insufficient sample is provided or site-specific QC samples were not submitted.In these situations,to demonstrate precision and accuracy at a batch level,a LCS/LCSD may be performed,unless otherwise specified in the method.Surrogate and/or isotope dilution analyte recoveries (if applicable)which are outside of the QC window are confirmed unless attributed to a dilution or otherwise noted in the narrative. Regulated compliance samples (e.g.SDWA,NPDES)must comply with the associated agency requirements/permits. Receipt The samples were received on 9/4/2024 11:00 AM,9/5/2024 11:00 AM and 9/6/2024 9:30 AM.Unless otherwise noted below,the samples arrived in good condition,and,where required,properly preserved and on ice.The temperatures of the 5 coolers at receipt time were 2.7°C,2.7°C,3.1°C,3.2°C and 3.7°C. GC/MS VOA Method 8260D:The preservative used in the sample containers provided is not compatible with one of the Method 8260 analytes requested.The following sample was received preserved with hydrochloric acid :MW-19 (752-23756-1).The requested target analyte list includes 2-Chloroethyl vinyl ether,Acrolein and/or Acrylonitrile,acid-labile compounds that degrades in an acidic medium. Method 8260D:The CCV for analytical batch 752-8685 recovered outside control limits for the following analyte(s):2-Hexanone,Acrolein,Isobutyl alcohol and Vinyl acetate .These compounds have been identified as a poor performing analytes when analyzed using this method;therefore,re-extraction/re-analysis was not performed.These results have been reported and qualified.(CCVIS 752-8685/1005) Method 8260D:The %RPD of the laboratory control sample/laboratory control sample duplicate (LCS/LCSD)for analytical batch 752-8685 recovered outside control limits for the following analytes:1,2-Dichlorobenzene and Bromomethane.(LCS 752-8685/5) and (LCSD 752-8685/6) No additional analytical or quality issues were noted,other than those described above or in the Definitions/Glossary page. HPLC/IC No additional analytical or quality issues were noted,other than those described above or in the Definitions/Glossary page. Metals Method 6010:The method blank associated with prep batch 680-854930 and analytical batch 680-855104 contained a hit for Potassium above the method detection limit (MDL)but below the reporting limit (RL).Associated data with hits have been flagged with a B qualifier. No additional analytical or quality issues were noted,other than those described above or in the Definitions/Glossary page. General Chemistry Method SM4500_NO3_F:The matrix spike/matrix spike duplicate (MS/MSD)recoveries for analytical batch 752-8634 were outside advisory control limits for Nitrate-Nitrite.Sample matrix interference and/or non-homogeneity are suspected because the associated laboratory control sample (LCS)recovery is within acceptance limits. Method SM4500_NO2_F:The matrix spike/matrix spike duplicate (MS/MSD)recoveries for analytical batch 752-8670 were outside advisory control limits for Nitrite.Sample matrix interference and/or non-homogeneity are suspected because the associated laboratory control sample (LCS)recovery is within acceptance limits. No additional analytical or quality issues were noted,other than those described above or in the Definitions/Glossary page. Case Narrative Client: Carlson Environmental Consultants Job ID: 752-23756-1 Project: 201.11.17/Asheboro C&D Landfill Eurofins Raleigh Job ID: 752-23756-1 Eurofins Raleigh Page 6 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Detection Summary Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Client Sample ID: MW-19 Lab Sample ID: 752-23756-1 Chloride RL 0.50 mg/L MDL 0.20 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA12.8 300.0-1993 R2.1 Sulfate 1.0 mg/L0.40 Total/NA11.4 300.0-1993 R2.1 Hardness as calcium carbonate 3.3 mg/L3.3 Total/NA1432340B-2011 Barium 10 ug/L4.4 Total Recoverable 112 6010D Chromium 10 ug/L1.1 Total Recoverable 11.3 J B 6010D Fe 100 ug/L20 Total Recoverable 1370 6010D Manganese 10 ug/L1.3 Total Recoverable 120 6010D Potassium 1000 ug/L67 Total Recoverable 1270J 6010D Vanadium 10 ug/L1.0 Total Recoverable 11.3 J 6010D Alkalinity as CaCO3 to pH 4.5 5.5 mg/L2.2 Total/NA1812320B-2011 Nitrate as N 0.10 mg/L0.025 Total/NA10.11 Nitrate by calc Total Dissolved Solids 50 mg/L50 Total/NA1130SM 2540C Ferric Iron 0.10 mg/L0.10 Total/NA10.34 SM 3500 Ferrous Iron 0.10 mg/L0.025 Total/NA10.026 J HF SM 3500 FE D Nitrate Nitrite as N 0.10 mg/L0.041 Total/NA10.11 F1 SM 4500 NO3 F Client Sample ID: MW-4 Lab Sample ID: 752-23805-1 Chloromethane RL 1.0 ug/L MDL 0.13 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J0.58 8260D Chloride 0.50 mg/L0.20 Total/NA14.2 300.0-1993 R2.1 Barium 10 ug/L4.4 Total Recoverable 19.6 J 6010D Chromium 10 ug/L1.1 Total Recoverable 12.9 J 6010D Fe 100 ug/L20 Total Recoverable 1150 6010D Manganese 10 ug/L1.3 Total Recoverable 18.9 J 6010D Potassium 1000 ug/L67 Total Recoverable 1300J B 6010D Vanadium 10 ug/L1.0 Total Recoverable 11.4 J 6010D Alkalinity as CaCO3 to pH 4.5 5.5 mg/L2.2 Total/NA1272320B-2011 Ferric Iron 0.10 mg/L0.10 Total/NA10.15 SM 3500 Client Sample ID: MW-10A Lab Sample ID: 752-23805-2 Chloride RL 0.50 mg/L MDL 0.20 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA11.4 300.0-1993 R2.1 Sulfate 1.0 mg/L0.40 Total/NA12.3 300.0-1993 R2.1 Barium 10 ug/L4.4 Total Recoverable 113 6010D Cadmium 5.0 ug/L0.44 Total Recoverable 11.4 J 6010D Copper 20 ug/L3.2 Total Recoverable 15.0 J 6010D Fe 100 ug/L20 Total Recoverable 1410 6010D Eurofins Raleigh This Detection Summary does not include radiochemical test results. Page 7 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Detection Summary Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Client Sample ID: MW-10A (Continued)Lab Sample ID: 752-23805-2 Manganese RL 10 ug/L MDL 1.3 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total Recoverable 149 6010D Potassium 1000 ug/L67 Total Recoverable 11000B 6010D Vanadium 10 ug/L1.0 Total Recoverable 11.0 J 6010D Zinc 20 ug/L8.7 Total Recoverable 115J 6010D Alkalinity as CaCO3 to pH 4.5 5.5 mg/L2.2 Total/NA14.8 J 2320B-2011 Sulfide 0.81 mg/L0.81 Total/NA11.4 4500 S2 F-2011 Ferric Iron 0.10 mg/L0.10 Total/NA10.41 SM 3500 Client Sample ID: MW-18 Lab Sample ID: 752-23805-3 1,4-Dioxane RL 0.50 ug/L MDL 0.32 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA10.87 8260D SIM 14D Chloride 2.5 mg/L1.0 Total/NA512300.0-1993 R2.1 Sulfate 5.0 mg/L2.0 Total/NA55.5 300.0-1993 R2.1 Barium 10 ug/L4.4 Total Recoverable 140 6010D Cobalt 10 ug/L1.4 Total Recoverable 15.3 J 6010D Fe 100 ug/L20 Total Recoverable 11300 6010D Manganese 10 ug/L1.3 Total Recoverable 11600 6010D Potassium 1000 ug/L67 Total Recoverable 13100B 6010D Vanadium 10 ug/L1.0 Total Recoverable 12.0 J 6010D Alkalinity as CaCO3 to pH 4.5 5.5 mg/L2.2 Total/NA1632320B-2011 Sulfide 0.81 mg/L0.81 Total/NA11.8 4500 S2 F-2011 Total Dissolved Solids 50 mg/L50 Total/NA1120SM 2540C Ferric Iron 0.10 mg/L0.10 Total/NA10.34 SM 3500 Ferrous Iron 0.10 mg/L0.025 Total/NA10.96 HF SM 3500 FE D Client Sample ID: SW-2 Lab Sample ID: 752-23805-4 Chloride RL 0.50 mg/L MDL 0.20 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA111300.0-1993 R2.1 Sulfate 1.0 mg/L0.40 Total/NA17.9 300.0-1993 R2.1 Hardness as calcium carbonate 3.3 mg/L3.3 Total/NA1472340B-2011 Barium 10 ug/L4.4 Total Recoverable 130 6010D Copper 20 ug/L3.2 Total Recoverable 14.2 J 6010D Fe 100 ug/L20 Total Recoverable 1620 6010D Manganese 10 ug/L1.3 Total Recoverable 164 6010D Potassium 1000 ug/L67 Total Recoverable 13600B 6010D Vanadium 10 ug/L1.0 Total Recoverable 12.1 J 6010D Zinc 20 ug/L8.7 Total Recoverable 110J 6010D Eurofins Raleigh This Detection Summary does not include radiochemical test results. Page 8 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Detection Summary Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Client Sample ID: SW-2 (Continued)Lab Sample ID: 752-23805-4 Alkalinity as CaCO3 to pH 4.5 RL 5.5 mg/L MDL 2.2 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1532320B-2011 Sulfide 0.83 mg/L0.83 Total/NA11.7 4500 S2 F-2011 Nitrate as N 0.10 mg/L0.025 Total/NA10.13 Nitrate by calc Total Dissolved Solids 50 mg/L50 Total/NA180SM 2540C Ferric Iron 0.10 mg/L0.10 Total/NA10.58 SM 3500 Ferrous Iron 0.10 mg/L0.025 Total/NA10.039 J HF SM 3500 FE D Nitrate Nitrite as N 0.10 mg/L0.041 Total/NA10.13 SM 4500 NO3 F Client Sample ID: SW-3 Lab Sample ID: 752-23805-5 Chloride RL 0.50 mg/L MDL 0.20 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA112300.0-1993 R2.1 Sulfate 1.0 mg/L0.40 Total/NA18.5 300.0-1993 R2.1 Hardness as calcium carbonate 3.3 mg/L3.3 Total/NA11102340B-2011 Barium 10 ug/L4.4 Total Recoverable 135 6010D Fe 100 ug/L20 Total Recoverable 1560 6010D Manganese 10 ug/L1.3 Total Recoverable 191 6010D Potassium 1000 ug/L67 Total Recoverable 110000B 6010D Vanadium 10 ug/L1.0 Total Recoverable 12.6 J 6010D Alkalinity as CaCO3 to pH 4.5 5.5 mg/L2.2 Total/NA11102320B-2011 Sulfide 0.83 mg/L0.83 Total/NA11.5 4500 S2 F-2011 Total Dissolved Solids 50 mg/L50 Total/NA1150SM 2540C Ferric Iron 0.10 mg/L0.10 Total/NA10.53 SM 3500 Ferrous Iron 0.10 mg/L0.025 Total/NA10.033 J HF SM 3500 FE D Client Sample ID: Equipment Blank Lab Sample ID: 752-23805-6 Chloroform RL 1.0 ug/L MDL 0.18 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J0.23 8260D Chloride 0.50 mg/L0.20 Total/NA10.60 300.0-1993 R2.1 Sulfate 1.0 mg/L0.40 Total/NA10.43 J 300.0-1993 R2.1 Client Sample ID: MW-8 Lab Sample ID: 752-23805-7 1,4-Dioxane RL 0.50 ug/L MDL 0.32 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA10.66 8260D SIM 14D Chloride 0.50 mg/L0.20 Total/NA15.6 300.0-1993 R2.1 Sulfate 1.0 mg/L0.40 Total/NA14.4 300.0-1993 R2.1 Barium 10 ug/L4.4 Total Recoverable 121 6010D Fe 100 ug/L20 Total Recoverable 1510 6010D Manganese 10 ug/L1.3 Total Recoverable 1360 6010D Potassium 1000 ug/L67 Total Recoverable 1510J B 6010D Vanadium 10 ug/L1.0 Total Recoverable 11.3 J 6010D Alkalinity as CaCO3 to pH 4.5 5.5 mg/L2.2 Total/NA1452320B-2011 Total Dissolved Solids 50 mg/L50 Total/NA162SM 2540C Eurofins Raleigh This Detection Summary does not include radiochemical test results. Page 9 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Detection Summary Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Client Sample ID: MW-8 (Continued)Lab Sample ID: 752-23805-7 Ferric Iron RL 0.10 mg/L MDL 0.10 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA10.45 SM 3500 Ferrous Iron 0.10 mg/L0.025 Total/NA10.062 J HF SM 3500 FE D Client Sample ID: MW-15 Lab Sample ID: 752-23805-8 Chloride RL 0.50 mg/L MDL 0.20 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA16.9 300.0-1993 R2.1 Sulfate 1.0 mg/L0.40 Total/NA15.5 300.0-1993 R2.1 Barium 10 ug/L4.4 Total Recoverable 121 6010D Copper 20 ug/L3.2 Total Recoverable 13.2 J 6010D Fe 100 ug/L20 Total Recoverable 1340 6010D Manganese 10 ug/L1.3 Total Recoverable 1440 6010D Potassium 1000 ug/L67 Total Recoverable 11500B 6010D Vanadium 10 ug/L1.0 Total Recoverable 11.1 J 6010D Alkalinity as CaCO3 to pH 4.5 5.5 mg/L2.2 Total/NA1752320B-2011 Total Dissolved Solids 50 mg/L50 Total/NA1100SM 2540C Ferric Iron 0.10 mg/L0.10 Total/NA10.34 SM 3500 Client Sample ID: MW-16 Lab Sample ID: 752-23805-9 Chloride RL 0.50 mg/L MDL 0.20 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA116300.0-1993 R2.1 Sulfate 1.0 mg/L0.40 Total/NA111300.0-1993 R2.1 Barium 10 ug/L4.4 Total Recoverable 167 6010D Cobalt 10 ug/L1.4 Total Recoverable 14.0 J 6010D Copper 20 ug/L3.2 Total Recoverable 13.2 J 6010D Fe 100 ug/L20 Total Recoverable 1450 6010D Manganese 10 ug/L1.3 Total Recoverable 11300 6010D Potassium 1000 ug/L67 Total Recoverable 14100B 6010D Vanadium 10 ug/L1.0 Total Recoverable 11.1 J 6010D Zinc 20 ug/L8.7 Total Recoverable 112J 6010D Alkalinity as CaCO3 to pH 4.5 5.5 mg/L2.2 Total/NA1702320B-2011 Sulfide 0.83 mg/L0.83 Total/NA11.1 4500 S2 F-2011 Nitrate as N 0.10 mg/L0.025 Total/NA17.8 Nitrate by calc Total Dissolved Solids 50 mg/L50 Total/NA1180SM 2540C Ferric Iron 0.10 mg/L0.10 Total/NA10.40 SM 3500 Ferrous Iron 0.10 mg/L0.025 Total/NA10.052 J HF SM 3500 FE D Nitrate Nitrite as N 1.0 mg/L0.41 Total/NA107.8 SM 4500 NO3 F Eurofins Raleigh This Detection Summary does not include radiochemical test results. Page 10 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Detection Summary Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Client Sample ID: SW-1 Lab Sample ID: 752-23805-10 1,4-Dioxane RL 0.50 ug/L MDL 0.32 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA17.3 8260D SIM 14D Toluene 1.0 ug/L0.14 Total/NA10.33 J 8260D Chloride 0.50 mg/L0.20 Total/NA141300.0-1993 R2.1 Sulfate 1.0 mg/L0.40 Total/NA19.0 300.0-1993 R2.1 Hardness as calcium carbonate 3.3 mg/L3.3 Total/NA1762340B-2011 Barium 10 ug/L4.4 Total Recoverable 169 6010D Cobalt 10 ug/L1.4 Total Recoverable 126 6010D Fe 100 ug/L20 Total Recoverable 14900 6010D Manganese 10 ug/L1.3 Total Recoverable 14500 6010D Potassium 1000 ug/L67 Total Recoverable 12800B 6010D Zinc 20 ug/L8.7 Total Recoverable 121 6010D Alkalinity as CaCO3 to pH 4.5 5.5 mg/L2.2 Total/NA1832320B-2011 Total Dissolved Solids 50 mg/L50 Total/NA1170SM 2540C Ferric Iron 0.10 mg/L0.10 Total/NA14.8 SM 3500 Ferrous Iron 0.10 mg/L0.025 Total/NA10.058 J HF SM 3500 FE D Client Sample ID: MW-17 Lab Sample ID: 752-23869-1 Chloride RL 0.50 mg/L MDL 0.20 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA117300.0-1993 R2.1 Sulfate 1.0 mg/L0.40 Total/NA18.7 300.0-1993 R2.1 Hardness as calcium carbonate 3.3 mg/L3.3 Total/NA1582340B-2011 Barium 10 ug/L4.4 Total Recoverable 132 6010D Fe 100 ug/L20 Total Recoverable 167J 6010D Manganese 10 ug/L1.3 Total Recoverable 1620 6010D Potassium 1000 ug/L67 Total Recoverable 11200B 6010D Alkalinity as CaCO3 to pH 4.5 5.5 mg/L2.2 Total/NA1542320B-2011 Sulfide 0.81 mg/L0.81 Total/NA10.90 4500 S2 F-2011 Nitrate as N 0.10 mg/L0.025 Total/NA17.1 Nitrate by calc Total Dissolved Solids 50 mg/L50 Total/NA1180SM 2540C Nitrate Nitrite as N 0.50 mg/L0.21 Total/NA57.1 SM 4500 NO3 F Client Sample ID: MW-1 Lab Sample ID: 752-23869-2 Barium RL 10 ug/L MDL 4.4 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total Recoverable 152 6010D Beryllium 4.0 ug/L0.30 Total Recoverable 10.35 J 6010D Cadmium 5.0 ug/L0.44 Total Recoverable 10.52 J 6010D Chromium 10 ug/L1.1 Total Recoverable 18.2 J 6010D Cobalt 10 ug/L1.4 Total Recoverable 110 6010D Eurofins Raleigh This Detection Summary does not include radiochemical test results. Page 11 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Detection Summary Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Client Sample ID: MW-1 (Continued)Lab Sample ID: 752-23869-2 Copper RL 20 ug/L MDL 3.2 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total Recoverable 139 6010D Fe 100 ug/L20 Total Recoverable 111000 6010D Lead 10 ug/L6.6 Total Recoverable 110 6010D Manganese 10 ug/L1.3 Total Recoverable 1350 6010D Nickel 40 ug/L3.3 Total Recoverable 114J 6010D Potassium 1000 ug/L67 Total Recoverable 1880J B 6010D Vanadium 10 ug/L1.0 Total Recoverable 120 6010D Zinc 20 ug/L8.7 Total Recoverable 1130 6010D Total Dissolved Solids 50 mg/L50 Total/NA1200SM 2540C Ferric Iron 0.10 mg/L0.10 Total/NA111SM 3500 Client Sample ID: Trip Blank Lab Sample ID: 752-23869-3 Chloroform RL 1.0 ug/L MDL 0.18 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J B0.20 8260D Eurofins Raleigh This Detection Summary does not include radiochemical test results. Page 12 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Lab Sample ID: 752-23756-1Client Sample ID: MW-19 Matrix: WaterDate Collected: 09/03/24 14:53 Date Received: 09/04/24 11:00 Method: SW846 8260D SIM 14D - Volatile Organic Compounds (GC/MS) RL MDL <0.32 0.50 0.32 ug/L 09/06/24 10:30 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,4-Dioxane 4-Bromofluorobenzene (Surr)93 46-154 09/06/24 10:30 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Method: SW846 8260D - Volatile Organic Compounds by GC/MS RL MDL <0.17 1.0 0.17 ug/L 09/10/24 20:08 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,1,1,2-Tetrachloroethane 1.0 0.12 ug/L 09/10/24 20:08 1<0.121,1,1-Trichloroethane 1.0 0.28 ug/L 09/10/24 20:08 1<0.281,1,2,2-Tetrachloroethane 1.0 0.14 ug/L 09/10/24 20:08 1<0.141,1,2-Trichloroethane 1.0 0.13 ug/L 09/10/24 20:08 1<0.131,1-Dichloroethane 1.0 0.21 ug/L 09/10/24 20:08 1<0.211,1-Dichloroethene 1.0 0.15 ug/L 09/10/24 20:08 1<0.151,1-Dichloropropene 1.0 0.49 ug/L 09/10/24 20:08 1<0.491,2,3-Trichloropropane 1.0 0.14 ug/L 09/10/24 20:08 1<0.141,2,4-Trichlorobenzene 1.0 0.48 ug/L 09/10/24 20:08 1<0.481,2-Dibromo-3-Chloropropane 1.0 0.66 ug/L 09/10/24 20:08 1<0.661,2-Dibromoethane 1.0 0.19 ug/L 09/10/24 20:08 1<0.19 *11,2-Dichlorobenzene 1.0 0.21 ug/L 09/10/24 20:08 1<0.211,2-Dichloroethane 1.0 0.10 ug/L 09/10/24 20:08 1<0.101,2-Dichloropropane 1.0 0.15 ug/L 09/10/24 20:08 1<0.151,3-Dichlorobenzene 1.0 0.16 ug/L 09/10/24 20:08 1<0.161,3-Dichloropropane 1.0 0.19 ug/L 09/10/24 20:08 1<0.191,4-Dichlorobenzene 1.0 0.28 ug/L 09/10/24 20:08 1<0.282,2-Dichloropropane 20 10 ug/L 09/10/24 20:08 1<102-Butanone (MEK) 5.0 0.88 ug/L 09/10/24 20:08 1<0.882-Hexanone 1.0 0.11 ug/L 09/10/24 20:08 1<0.113-Chloropropene 5.0 1.1 ug/L 09/10/24 20:08 1<1.14-Methyl-2-pentanone (MIBK) 20 10 ug/L 09/10/24 20:08 1<10Acetone 10 5.0 ug/L 09/10/24 20:08 1<5.0Acetonitrile 10 4.0 ug/L 09/10/24 20:08 1<4.0Acrolein 10 3.5 ug/L 09/10/24 20:08 1<3.5Acrylonitrile 1.0 0.15 ug/L 09/10/24 20:08 1<0.15Benzene 1.0 0.48 ug/L 09/10/24 20:08 1<0.48Bromochloromethane 1.0 0.17 ug/L 09/10/24 20:08 1<0.17Bromodichloromethane 1.0 0.22 ug/L 09/10/24 20:08 1<0.22Bromoform 1.0 0.14 ug/L 09/10/24 20:08 1<0.14 *1Bromomethane 5.0 1.5 ug/L 09/10/24 20:08 1<1.5Carbon disulfide 1.0 0.17 ug/L 09/10/24 20:08 1<0.17Carbon tetrachloride 1.0 0.17 ug/L 09/10/24 20:08 1<0.17Chlorobenzene 1.0 0.23 ug/L 09/10/24 20:08 1<0.23Chloroethane 1.0 0.18 ug/L 09/10/24 20:08 1<0.18Chloroform 1.0 0.13 ug/L 09/10/24 20:08 1<0.13Chloromethane 1.0 0.64 ug/L 09/10/24 20:08 1<0.64Chloroprene 1.0 0.15 ug/L 09/10/24 20:08 1<0.15cis-1,2-Dichloroethene 1.0 0.20 ug/L 09/10/24 20:08 1<0.20cis-1,3-Dichloropropene 1.0 0.17 ug/L 09/10/24 20:08 1<0.17Dibromochloromethane 1.0 0.27 ug/L 09/10/24 20:08 1<0.27Dibromomethane 1.0 0.20 ug/L 09/10/24 20:08 1<0.20Dichlorodifluoromethane Eurofins Raleigh Page 13 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Lab Sample ID: 752-23756-1Client Sample ID: MW-19 Matrix: WaterDate Collected: 09/03/24 14:53 Date Received: 09/04/24 11:00 Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) RL MDL <0.38 1.0 0.38 ug/L 09/10/24 20:08 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Ethyl methacrylate 1.0 0.13 ug/L 09/10/24 20:08 1<0.13Ethylbenzene 1.0 0.22 ug/L 09/10/24 20:08 1<0.22Hexachlorobutadiene 5.0 1.7 ug/L 09/10/24 20:08 1<1.7Iodomethane 50 11 ug/L 09/10/24 20:08 1<11Isobutyl alcohol 10 4.9 ug/L 09/10/24 20:08 1<4.9Methacrylonitrile 1.0 0.51 ug/L 09/10/24 20:08 1<0.51Methyl methacrylate 1.0 0.23 ug/L 09/10/24 20:08 1<0.23Methylene Chloride 1.0 0.11 ug/L 09/10/24 20:08 1<0.11Naphthalene 10 5.0 ug/L 09/10/24 20:08 1<5.0Propionitrile 1.0 0.11 ug/L 09/10/24 20:08 1<0.11Styrene 1.0 0.17 ug/L 09/10/24 20:08 1<0.17Tetrachloroethene 1.0 0.53 ug/L 09/10/24 20:08 1<0.53Tetrahydrofuran 1.0 0.14 ug/L 09/10/24 20:08 1<0.14Toluene 1.0 0.21 ug/L 09/10/24 20:08 1<0.21trans-1,2-Dichloroethene 1.0 0.15 ug/L 09/10/24 20:08 1<0.15trans-1,3-Dichloropropene 1.0 0.70 ug/L 09/10/24 20:08 1<0.70trans-1,4-Dichloro-2-butene 1.0 0.15 ug/L 09/10/24 20:08 1<0.15Trichloroethene 1.0 0.24 ug/L 09/10/24 20:08 1<0.24Trichlorofluoromethane 5.0 0.95 ug/L 09/10/24 20:08 1<0.95Vinyl acetate 1.0 0.32 ug/L 09/10/24 20:08 1<0.32Vinyl chloride 3.0 0.45 ug/L 09/10/24 20:08 1<0.45Xylenes, Total 4-Bromofluorobenzene (Surr)76 53-136 09/10/24 20:08 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane (Surr)100 09/10/24 20:08 167-129 Toluene-d8 (Surr)86 09/10/24 20:08 159-134 Method: MCAWW 300.0-1993 R2.1 - Anions, Ion Chromatography RL MDL 2.8 0.50 0.20 mg/L 09/11/24 16:12 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Chloride 1.0 0.40 mg/L 09/11/24 16:12 11.4Sulfate Method: SM 2340B-2011 - Total Hardness (as CaCO3) by calculation RL MDL 43 3.3 3.3 mg/L 09/11/24 11:32 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Hardness as calcium carbonate Method: SW846 6010D - Metals (ICP) - Total Recoverable RL MDL <6.4 20 6.4 ug/L 09/06/24 06:29 09/06/24 12:24 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Arsenic 10 4.4 ug/L 09/06/24 06:29 09/06/24 12:24 112Barium 4.0 0.30 ug/L 09/06/24 06:29 09/06/24 12:24 1<0.30Beryllium 5.0 0.44 ug/L 09/06/24 06:29 09/06/24 12:24 1<0.44Cadmium 10 1.1 ug/L 09/06/24 06:29 09/06/24 12:24 11.3 J BChromium 10 1.4 ug/L 09/06/24 06:29 09/06/24 12:24 1<1.4Cobalt 20 3.2 ug/L 09/06/24 06:29 09/06/24 12:24 1<3.2Copper 100 20 ug/L 09/06/24 06:29 09/06/24 12:24 1370Fe 10 6.6 ug/L 09/06/24 06:29 09/06/24 12:24 1<6.6Lead 10 1.3 ug/L 09/06/24 06:29 09/06/24 12:24 120Manganese 40 3.3 ug/L 09/06/24 06:29 09/06/24 12:24 1<3.3Nickel Eurofins Raleigh Page 14 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Lab Sample ID: 752-23756-1Client Sample ID: MW-19 Matrix: WaterDate Collected: 09/03/24 14:53 Date Received: 09/04/24 11:00 Method: SW846 6010D - Metals (ICP) - Total Recoverable (Continued) RL MDL 270 J 1000 67 ug/L 09/06/24 06:29 09/06/24 12:24 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Potassium 10 1.5 ug/L 09/06/24 06:29 09/06/24 12:24 1<1.5Silver 50 11 ug/L 09/06/24 06:29 09/06/24 12:24 1<11Tin 10 1.0 ug/L 09/06/24 06:29 09/06/24 12:24 11.3 JVanadium 20 8.7 ug/L 09/06/24 06:29 09/06/24 12:24 1<8.7Zinc Method: SW846 6020B - Metals (ICP/MS) - Total Recoverable RL MDL <0.34 5.0 0.34 ug/L 09/06/24 06:29 09/09/24 17:46 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Antimony 2.5 0.99 ug/L 09/06/24 06:29 09/09/24 17:46 1<0.99Selenium 1.0 0.26 ug/L 09/06/24 06:29 09/09/24 17:46 1<0.26Thallium Method: SW846 7470A - Mercury (CVAA) RL MDL <0.080 0.20 0.080 ug/L 09/06/24 13:21 09/08/24 12:42 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Mercury General Chemistry RL MDL 81 5.5 2.2 mg/L 09/06/24 12:50 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Alkalinity as CaCO3 to pH 4.5 (SM 2320B-2011) 0.83 0.83 mg/L 09/06/24 14:16 1<0.83Sulfide (SM 4500 S2 F-2011) 0.10 0.025 mg/L 09/09/24 12:58 10.11Nitrate as N (SM Nitrate by calc) 50 50 mg/L 09/06/24 16:28 1130 0.10 0.10 mg/L 09/16/24 10:19 10.34Ferric Iron (SM 3500) 0.10 0.025 mg/L 09/07/24 10:44 10.026 J HFFerrous Iron (SM 3500 FE D) 0.10 0.041 mg/L 09/05/24 13:06 10.11 F1Nitrate Nitrite as N (SM 4500 NO3 F) 0.10 0.017 mg/L 09/04/24 15:41 1<0.017Nitrite as N (SM4500 NO2 F) Lab Sample ID: 752-23805-1Client Sample ID: MW-4 Matrix: GWDate Collected: 09/04/24 15:36 Date Received: 09/05/24 11:00 Method: SW846 8260D SIM 14D - Volatile Organic Compounds (GC/MS) RL MDL <0.32 0.50 0.32 ug/L 09/07/24 11:58 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,4-Dioxane 4-Bromofluorobenzene (Surr)87 46-154 09/07/24 11:58 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Method: SW846 8260D - Volatile Organic Compounds by GC/MS RL MDL <0.17 1.0 0.17 ug/L 09/12/24 03:19 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,1,1,2-Tetrachloroethane 1.0 0.12 ug/L 09/12/24 03:19 1<0.121,1,1-Trichloroethane 1.0 0.28 ug/L 09/12/24 03:19 1<0.281,1,2,2-Tetrachloroethane 1.0 0.14 ug/L 09/12/24 03:19 1<0.141,1,2-Trichloroethane 1.0 0.13 ug/L 09/12/24 03:19 1<0.131,1-Dichloroethane 1.0 0.21 ug/L 09/12/24 03:19 1<0.211,1-Dichloroethene 1.0 0.15 ug/L 09/12/24 03:19 1<0.151,1-Dichloropropene 1.0 0.49 ug/L 09/12/24 03:19 1<0.491,2,3-Trichloropropane 1.0 0.14 ug/L 09/12/24 03:19 1<0.141,2,4-Trichlorobenzene 1.0 0.48 ug/L 09/12/24 03:19 1<0.481,2-Dibromo-3-Chloropropane Eurofins Raleigh Page 15 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Lab Sample ID: 752-23805-1Client Sample ID: MW-4 Matrix: GWDate Collected: 09/04/24 15:36 Date Received: 09/05/24 11:00 Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) RL MDL <0.66 1.0 0.66 ug/L 09/12/24 03:19 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,2-Dibromoethane 1.0 0.19 ug/L 09/12/24 03:19 1<0.191,2-Dichlorobenzene 1.0 0.21 ug/L 09/12/24 03:19 1<0.211,2-Dichloroethane 1.0 0.10 ug/L 09/12/24 03:19 1<0.101,2-Dichloropropane 1.0 0.15 ug/L 09/12/24 03:19 1<0.151,3-Dichlorobenzene 1.0 0.16 ug/L 09/12/24 03:19 1<0.161,3-Dichloropropane 1.0 0.19 ug/L 09/12/24 03:19 1<0.191,4-Dichlorobenzene 1.0 0.28 ug/L 09/12/24 03:19 1<0.282,2-Dichloropropane 20 10 ug/L 09/12/24 03:19 1<102-Butanone (MEK) 5.0 0.88 ug/L 09/12/24 03:19 1<0.882-Hexanone 1.0 0.11 ug/L 09/12/24 03:19 1<0.113-Chloropropene 5.0 1.1 ug/L 09/12/24 03:19 1<1.14-Methyl-2-pentanone (MIBK) 20 10 ug/L 09/12/24 03:19 1<10Acetone 10 5.0 ug/L 09/12/24 03:19 1<5.0 *1Acetonitrile 10 4.0 ug/L 09/12/24 03:19 1<4.0Acrolein 10 3.5 ug/L 09/12/24 03:19 1<3.5Acrylonitrile 1.0 0.15 ug/L 09/12/24 03:19 1<0.15Benzene 1.0 0.48 ug/L 09/12/24 03:19 1<0.48Bromochloromethane 1.0 0.17 ug/L 09/12/24 03:19 1<0.17Bromodichloromethane 1.0 0.22 ug/L 09/12/24 03:19 1<0.22Bromoform 1.0 0.14 ug/L 09/12/24 03:19 1<0.14Bromomethane 5.0 1.5 ug/L 09/12/24 03:19 1<1.5Carbon disulfide 1.0 0.17 ug/L 09/12/24 03:19 1<0.17Carbon tetrachloride 1.0 0.17 ug/L 09/12/24 03:19 1<0.17Chlorobenzene 1.0 0.23 ug/L 09/12/24 03:19 1<0.23Chloroethane 1.0 0.18 ug/L 09/12/24 03:19 1<0.18Chloroform 1.0 0.13 ug/L 09/12/24 03:19 10.58 JChloromethane 1.0 0.64 ug/L 09/12/24 03:19 1<0.64Chloroprene 1.0 0.15 ug/L 09/12/24 03:19 1<0.15cis-1,2-Dichloroethene 1.0 0.20 ug/L 09/12/24 03:19 1<0.20cis-1,3-Dichloropropene 1.0 0.17 ug/L 09/12/24 03:19 1<0.17Dibromochloromethane 1.0 0.27 ug/L 09/12/24 03:19 1<0.27Dibromomethane 1.0 0.20 ug/L 09/12/24 03:19 1<0.20Dichlorodifluoromethane 1.0 0.38 ug/L 09/12/24 03:19 1<0.38Ethyl methacrylate 1.0 0.13 ug/L 09/12/24 03:19 1<0.13Ethylbenzene 1.0 0.22 ug/L 09/12/24 03:19 1<0.22Hexachlorobutadiene 5.0 1.7 ug/L 09/12/24 03:19 1<1.7Iodomethane 50 11 ug/L 09/12/24 03:19 1<11 *1Isobutyl alcohol 10 4.9 ug/L 09/12/24 03:19 1<4.9Methacrylonitrile 1.0 0.51 ug/L 09/12/24 03:19 1<0.51Methyl methacrylate 1.0 0.23 ug/L 09/12/24 03:19 1<0.23Methylene Chloride 1.0 0.11 ug/L 09/12/24 03:19 1<0.11Naphthalene 10 5.0 ug/L 09/12/24 03:19 1<5.0Propionitrile 1.0 0.11 ug/L 09/12/24 03:19 1<0.11Styrene 1.0 0.17 ug/L 09/12/24 03:19 1<0.17Tetrachloroethene 1.0 0.53 ug/L 09/12/24 03:19 1<0.53Tetrahydrofuran 1.0 0.14 ug/L 09/12/24 03:19 1<0.14Toluene 1.0 0.21 ug/L 09/12/24 03:19 1<0.21trans-1,2-Dichloroethene 1.0 0.15 ug/L 09/12/24 03:19 1<0.15trans-1,3-Dichloropropene Eurofins Raleigh Page 16 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Lab Sample ID: 752-23805-1Client Sample ID: MW-4 Matrix: GWDate Collected: 09/04/24 15:36 Date Received: 09/05/24 11:00 Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) RL MDL <0.70 1.0 0.70 ug/L 09/12/24 03:19 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier trans-1,4-Dichloro-2-butene 1.0 0.15 ug/L 09/12/24 03:19 1<0.15Trichloroethene 1.0 0.24 ug/L 09/12/24 03:19 1<0.24Trichlorofluoromethane 5.0 0.95 ug/L 09/12/24 03:19 1<0.95Vinyl acetate 1.0 0.32 ug/L 09/12/24 03:19 1<0.32Vinyl chloride 3.0 0.45 ug/L 09/12/24 03:19 1<0.45Xylenes, Total 4-Bromofluorobenzene (Surr)78 53-136 09/12/24 03:19 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane (Surr)104 09/12/24 03:19 167-129 Toluene-d8 (Surr)85 09/12/24 03:19 159-134 Method: MCAWW 300.0-1993 R2.1 - Anions, Ion Chromatography RL MDL 4.2 0.50 0.20 mg/L 09/14/24 20:12 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Chloride 1.0 0.40 mg/L 09/14/24 20:12 1<0.40Sulfate Method: SW846 6010D - Metals (ICP) - Total Recoverable RL MDL <6.4 20 6.4 ug/L 09/09/24 05:44 09/09/24 21:31 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Arsenic 10 4.4 ug/L 09/09/24 05:44 09/09/24 21:31 19.6 JBarium 4.0 0.30 ug/L 09/09/24 05:44 09/09/24 21:31 1<0.30Beryllium 5.0 0.44 ug/L 09/09/24 05:44 09/09/24 21:31 1<0.44Cadmium 10 1.1 ug/L 09/09/24 05:44 09/09/24 21:31 12.9 JChromium 10 1.4 ug/L 09/09/24 05:44 09/09/24 21:31 1<1.4Cobalt 20 3.2 ug/L 09/09/24 05:44 09/09/24 21:31 1<3.2Copper 100 20 ug/L 09/09/24 05:44 09/09/24 21:31 1150Fe 10 6.6 ug/L 09/09/24 05:44 09/09/24 21:31 1<6.6Lead 10 1.3 ug/L 09/09/24 05:44 09/09/24 21:31 18.9 JManganese 40 3.3 ug/L 09/09/24 05:44 09/09/24 21:31 1<3.3Nickel 1000 67 ug/L 09/09/24 05:44 09/09/24 21:31 1300J BPotassium 10 1.5 ug/L 09/09/24 05:44 09/09/24 21:31 1<1.5Silver 50 11 ug/L 09/09/24 05:44 09/09/24 21:31 1<11Tin 10 1.0 ug/L 09/09/24 05:44 09/09/24 21:31 11.4 JVanadium 20 8.7 ug/L 09/09/24 05:44 09/09/24 21:31 1<8.7Zinc Method: SW846 6020B - Metals (ICP/MS) - Total Recoverable RL MDL <0.34 5.0 0.34 ug/L 09/09/24 05:44 09/09/24 23:29 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Antimony 2.5 0.99 ug/L 09/09/24 05:44 09/09/24 23:29 1<0.99Selenium 1.0 0.26 ug/L 09/09/24 05:44 09/09/24 23:29 1<0.26Thallium Method: SW846 7470A - Mercury (CVAA) RL MDL <0.080 0.20 0.080 ug/L 09/09/24 15:09 09/10/24 11:22 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Mercury General Chemistry RL MDL 27 5.5 2.2 mg/L 09/10/24 16:21 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Alkalinity as CaCO3 to pH 4.5 (SM 2320B-2011) 0.81 0.81 mg/L 09/11/24 15:20 1<0.81Sulfide (SM 4500 S2 F-2011) Eurofins Raleigh Page 17 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Lab Sample ID: 752-23805-1Client Sample ID: MW-4 Matrix: GWDate Collected: 09/04/24 15:36 Date Received: 09/05/24 11:00 General Chemistry (Continued) RL MDL <0.025 0.10 0.025 mg/L 09/09/24 12:58 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Nitrate as N (SM Nitrate by calc) 50 50 mg/L 09/06/24 16:28 1<50Total Dissolved Solids (SM 2540C) 0.10 0.10 mg/L 09/16/24 10:19 10.15Ferric Iron (SM 3500) 0.10 0.025 mg/L 09/07/24 10:44 1<0.025 HFFerrous Iron (SM 3500 FE D) 0.10 0.041 mg/L 09/09/24 10:41 1<0.041Nitrate Nitrite as N (SM 4500 NO3 F) 0.10 0.017 mg/L 09/05/24 17:36 1<0.017Nitrite as N (SM4500 NO2 F) Lab Sample ID: 752-23805-2Client Sample ID: MW-10A Matrix: GWDate Collected: 09/04/24 14:21 Date Received: 09/05/24 11:00 Method: SW846 8260D SIM 14D - Volatile Organic Compounds (GC/MS) RL MDL <0.32 0.50 0.32 ug/L 09/07/24 12:24 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,4-Dioxane 4-Bromofluorobenzene (Surr)76 46-154 09/07/24 12:24 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Method: SW846 8260D - Volatile Organic Compounds by GC/MS RL MDL <0.17 1.0 0.17 ug/L 09/12/24 03:41 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,1,1,2-Tetrachloroethane 1.0 0.12 ug/L 09/12/24 03:41 1<0.121,1,1-Trichloroethane 1.0 0.28 ug/L 09/12/24 03:41 1<0.281,1,2,2-Tetrachloroethane 1.0 0.14 ug/L 09/12/24 03:41 1<0.141,1,2-Trichloroethane 1.0 0.13 ug/L 09/12/24 03:41 1<0.131,1-Dichloroethane 1.0 0.21 ug/L 09/12/24 03:41 1<0.211,1-Dichloroethene 1.0 0.15 ug/L 09/12/24 03:41 1<0.151,1-Dichloropropene 1.0 0.49 ug/L 09/12/24 03:41 1<0.491,2,3-Trichloropropane 1.0 0.14 ug/L 09/12/24 03:41 1<0.141,2,4-Trichlorobenzene 1.0 0.48 ug/L 09/12/24 03:41 1<0.481,2-Dibromo-3-Chloropropane 1.0 0.66 ug/L 09/12/24 03:41 1<0.661,2-Dibromoethane 1.0 0.19 ug/L 09/12/24 03:41 1<0.191,2-Dichlorobenzene 1.0 0.21 ug/L 09/12/24 03:41 1<0.211,2-Dichloroethane 1.0 0.10 ug/L 09/12/24 03:41 1<0.101,2-Dichloropropane 1.0 0.15 ug/L 09/12/24 03:41 1<0.151,3-Dichlorobenzene 1.0 0.16 ug/L 09/12/24 03:41 1<0.161,3-Dichloropropane 1.0 0.19 ug/L 09/12/24 03:41 1<0.191,4-Dichlorobenzene 1.0 0.28 ug/L 09/12/24 03:41 1<0.282,2-Dichloropropane 20 10 ug/L 09/12/24 03:41 1<102-Butanone (MEK) 5.0 0.88 ug/L 09/12/24 03:41 1<0.882-Hexanone 1.0 0.11 ug/L 09/12/24 03:41 1<0.113-Chloropropene 5.0 1.1 ug/L 09/12/24 03:41 1<1.14-Methyl-2-pentanone (MIBK) 20 10 ug/L 09/12/24 03:41 1<10Acetone 10 5.0 ug/L 09/12/24 03:41 1<5.0 *1Acetonitrile 10 4.0 ug/L 09/12/24 03:41 1<4.0Acrolein 10 3.5 ug/L 09/12/24 03:41 1<3.5Acrylonitrile 1.0 0.15 ug/L 09/12/24 03:41 1<0.15Benzene 1.0 0.48 ug/L 09/12/24 03:41 1<0.48Bromochloromethane 1.0 0.17 ug/L 09/12/24 03:41 1<0.17Bromodichloromethane 1.0 0.22 ug/L 09/12/24 03:41 1<0.22Bromoform Eurofins Raleigh Page 18 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Lab Sample ID: 752-23805-2Client Sample ID: MW-10A Matrix: GWDate Collected: 09/04/24 14:21 Date Received: 09/05/24 11:00 Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) RL MDL <0.14 1.0 0.14 ug/L 09/12/24 03:41 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Bromomethane 5.0 1.5 ug/L 09/12/24 03:41 1<1.5Carbon disulfide 1.0 0.17 ug/L 09/12/24 03:41 1<0.17Carbon tetrachloride 1.0 0.17 ug/L 09/12/24 03:41 1<0.17Chlorobenzene 1.0 0.23 ug/L 09/12/24 03:41 1<0.23Chloroethane 1.0 0.18 ug/L 09/12/24 03:41 1<0.18Chloroform 1.0 0.13 ug/L 09/12/24 03:41 1<0.13Chloromethane 1.0 0.64 ug/L 09/12/24 03:41 1<0.64Chloroprene 1.0 0.15 ug/L 09/12/24 03:41 1<0.15cis-1,2-Dichloroethene 1.0 0.20 ug/L 09/12/24 03:41 1<0.20cis-1,3-Dichloropropene 1.0 0.17 ug/L 09/12/24 03:41 1<0.17Dibromochloromethane 1.0 0.27 ug/L 09/12/24 03:41 1<0.27Dibromomethane 1.0 0.20 ug/L 09/12/24 03:41 1<0.20Dichlorodifluoromethane 1.0 0.38 ug/L 09/12/24 03:41 1<0.38Ethyl methacrylate 1.0 0.13 ug/L 09/12/24 03:41 1<0.13Ethylbenzene 1.0 0.22 ug/L 09/12/24 03:41 1<0.22Hexachlorobutadiene 5.0 1.7 ug/L 09/12/24 03:41 1<1.7Iodomethane 50 11 ug/L 09/12/24 03:41 1<11 *1Isobutyl alcohol 10 4.9 ug/L 09/12/24 03:41 1<4.9Methacrylonitrile 1.0 0.51 ug/L 09/12/24 03:41 1<0.51Methyl methacrylate 1.0 0.23 ug/L 09/12/24 03:41 1<0.23Methylene Chloride 1.0 0.11 ug/L 09/12/24 03:41 1<0.11Naphthalene 10 5.0 ug/L 09/12/24 03:41 1<5.0Propionitrile 1.0 0.11 ug/L 09/12/24 03:41 1<0.11Styrene 1.0 0.17 ug/L 09/12/24 03:41 1<0.17Tetrachloroethene 1.0 0.53 ug/L 09/12/24 03:41 1<0.53Tetrahydrofuran 1.0 0.14 ug/L 09/12/24 03:41 1<0.14Toluene 1.0 0.21 ug/L 09/12/24 03:41 1<0.21trans-1,2-Dichloroethene 1.0 0.15 ug/L 09/12/24 03:41 1<0.15trans-1,3-Dichloropropene 1.0 0.70 ug/L 09/12/24 03:41 1<0.70trans-1,4-Dichloro-2-butene 1.0 0.15 ug/L 09/12/24 03:41 1<0.15Trichloroethene 1.0 0.24 ug/L 09/12/24 03:41 1<0.24Trichlorofluoromethane 5.0 0.95 ug/L 09/12/24 03:41 1<0.95Vinyl acetate 1.0 0.32 ug/L 09/12/24 03:41 1<0.32Vinyl chloride 3.0 0.45 ug/L 09/12/24 03:41 1<0.45Xylenes, Total 4-Bromofluorobenzene (Surr)78 53-136 09/12/24 03:41 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane (Surr)105 09/12/24 03:41 167-129 Toluene-d8 (Surr)86 09/12/24 03:41 159-134 Method: MCAWW 300.0-1993 R2.1 - Anions, Ion Chromatography RL MDL 1.4 0.50 0.20 mg/L 09/14/24 20:18 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Chloride 1.0 0.40 mg/L 09/14/24 20:18 12.3Sulfate Method: SW846 6010D - Metals (ICP) - Total Recoverable RL MDL <6.4 20 6.4 ug/L 09/09/24 05:44 09/09/24 21:23 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Arsenic 10 4.4 ug/L 09/09/24 05:44 09/09/24 21:23 113Barium Eurofins Raleigh Page 19 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Lab Sample ID: 752-23805-2Client Sample ID: MW-10A Matrix: GWDate Collected: 09/04/24 14:21 Date Received: 09/05/24 11:00 Method: SW846 6010D - Metals (ICP) - Total Recoverable (Continued) RL MDL <0.30 4.0 0.30 ug/L 09/09/24 05:44 09/09/24 21:23 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Beryllium 5.0 0.44 ug/L 09/09/24 05:44 09/09/24 21:23 11.4 JCadmium 10 1.1 ug/L 09/09/24 05:44 09/09/24 21:23 1<1.1Chromium 10 1.4 ug/L 09/09/24 05:44 09/09/24 21:23 1<1.4Cobalt 20 3.2 ug/L 09/09/24 05:44 09/09/24 21:23 15.0 JCopper 100 20 ug/L 09/09/24 05:44 09/09/24 21:23 1410Fe 10 6.6 ug/L 09/09/24 05:44 09/09/24 21:23 1<6.6Lead 10 1.3 ug/L 09/09/24 05:44 09/09/24 21:23 149Manganese 40 3.3 ug/L 09/09/24 05:44 09/09/24 21:23 1<3.3Nickel 1000 67 ug/L 09/09/24 05:44 09/09/24 21:23 11000BPotassium 10 1.5 ug/L 09/09/24 05:44 09/09/24 21:23 1<1.5Silver 50 11 ug/L 09/09/24 05:44 09/09/24 21:23 1<11Tin 10 1.0 ug/L 09/09/24 05:44 09/09/24 21:23 11.0 JVanadium 20 8.7 ug/L 09/09/24 05:44 09/09/24 21:23 115JZinc Method: SW846 6020B - Metals (ICP/MS) - Total Recoverable RL MDL <0.34 5.0 0.34 ug/L 09/09/24 05:44 09/09/24 23:26 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Antimony 2.5 0.99 ug/L 09/09/24 05:44 09/09/24 23:26 1<0.99Selenium 1.0 0.26 ug/L 09/09/24 05:44 09/09/24 23:26 1<0.26Thallium Method: SW846 7470A - Mercury (CVAA) RL MDL <0.080 0.20 0.080 ug/L 09/09/24 15:09 09/10/24 11:20 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Mercury General Chemistry RL MDL 4.8 J 5.5 2.2 mg/L 09/10/24 16:12 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Alkalinity as CaCO3 to pH 4.5 (SM 2320B-2011) 0.81 0.81 mg/L 09/11/24 15:20 11.4Sulfide (SM 4500 S2 F-2011) 0.10 0.025 mg/L 09/09/24 12:58 1<0.025Nitrate as N (SM Nitrate by calc) 50 50 mg/L 09/06/24 16:28 1<50Total Dissolved Solids (SM 2540C) 0.10 0.10 mg/L 09/16/24 10:19 10.41Ferric Iron (SM 3500) 0.10 0.025 mg/L 09/07/24 10:44 1<0.025 HFFerrous Iron (SM 3500 FE D) 0.10 0.041 mg/L 09/09/24 10:42 1<0.041Nitrate Nitrite as N (SM 4500 NO3 F) 0.10 0.017 mg/L 09/05/24 17:37 1<0.017Nitrite as N (SM4500 NO2 F) Lab Sample ID: 752-23805-3Client Sample ID: MW-18 Matrix: GWDate Collected: 09/04/24 10:30 Date Received: 09/05/24 11:00 Method: SW846 8260D SIM 14D - Volatile Organic Compounds (GC/MS) RL MDL 0.87 0.50 0.32 ug/L 09/07/24 12:50 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,4-Dioxane 4-Bromofluorobenzene (Surr)79 46-154 09/07/24 12:50 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Method: SW846 8260D - Volatile Organic Compounds by GC/MS RL MDL <0.17 1.0 0.17 ug/L 09/12/24 04:03 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,1,1,2-Tetrachloroethane Eurofins Raleigh Page 20 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Lab Sample ID: 752-23805-3Client Sample ID: MW-18 Matrix: GWDate Collected: 09/04/24 10:30 Date Received: 09/05/24 11:00 Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) RL MDL <0.12 1.0 0.12 ug/L 09/12/24 04:03 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,1,1-Trichloroethane 1.0 0.28 ug/L 09/12/24 04:03 1<0.281,1,2,2-Tetrachloroethane 1.0 0.14 ug/L 09/12/24 04:03 1<0.141,1,2-Trichloroethane 1.0 0.13 ug/L 09/12/24 04:03 1<0.131,1-Dichloroethane 1.0 0.21 ug/L 09/12/24 04:03 1<0.211,1-Dichloroethene 1.0 0.15 ug/L 09/12/24 04:03 1<0.151,1-Dichloropropene 1.0 0.49 ug/L 09/12/24 04:03 1<0.491,2,3-Trichloropropane 1.0 0.14 ug/L 09/12/24 04:03 1<0.141,2,4-Trichlorobenzene 1.0 0.48 ug/L 09/12/24 04:03 1<0.481,2-Dibromo-3-Chloropropane 1.0 0.66 ug/L 09/12/24 04:03 1<0.661,2-Dibromoethane 1.0 0.19 ug/L 09/12/24 04:03 1<0.191,2-Dichlorobenzene 1.0 0.21 ug/L 09/12/24 04:03 1<0.211,2-Dichloroethane 1.0 0.10 ug/L 09/12/24 04:03 1<0.101,2-Dichloropropane 1.0 0.15 ug/L 09/12/24 04:03 1<0.151,3-Dichlorobenzene 1.0 0.16 ug/L 09/12/24 04:03 1<0.161,3-Dichloropropane 1.0 0.19 ug/L 09/12/24 04:03 1<0.191,4-Dichlorobenzene 1.0 0.28 ug/L 09/12/24 04:03 1<0.282,2-Dichloropropane 20 10 ug/L 09/12/24 04:03 1<102-Butanone (MEK) 5.0 0.88 ug/L 09/12/24 04:03 1<0.882-Hexanone 1.0 0.11 ug/L 09/12/24 04:03 1<0.113-Chloropropene 5.0 1.1 ug/L 09/12/24 04:03 1<1.14-Methyl-2-pentanone (MIBK) 20 10 ug/L 09/12/24 04:03 1<10Acetone 10 5.0 ug/L 09/12/24 04:03 1<5.0 *1Acetonitrile 10 4.0 ug/L 09/12/24 04:03 1<4.0Acrolein 10 3.5 ug/L 09/12/24 04:03 1<3.5Acrylonitrile 1.0 0.15 ug/L 09/12/24 04:03 1<0.15Benzene 1.0 0.48 ug/L 09/12/24 04:03 1<0.48Bromochloromethane 1.0 0.17 ug/L 09/12/24 04:03 1<0.17Bromodichloromethane 1.0 0.22 ug/L 09/12/24 04:03 1<0.22Bromoform 1.0 0.14 ug/L 09/12/24 04:03 1<0.14Bromomethane 5.0 1.5 ug/L 09/12/24 04:03 1<1.5Carbon disulfide 1.0 0.17 ug/L 09/12/24 04:03 1<0.17Carbon tetrachloride 1.0 0.17 ug/L 09/12/24 04:03 1<0.17Chlorobenzene 1.0 0.23 ug/L 09/12/24 04:03 1<0.23Chloroethane 1.0 0.18 ug/L 09/12/24 04:03 1<0.18Chloroform 1.0 0.13 ug/L 09/12/24 04:03 1<0.13Chloromethane 1.0 0.64 ug/L 09/12/24 04:03 1<0.64Chloroprene 1.0 0.15 ug/L 09/12/24 04:03 1<0.15cis-1,2-Dichloroethene 1.0 0.20 ug/L 09/12/24 04:03 1<0.20cis-1,3-Dichloropropene 1.0 0.17 ug/L 09/12/24 04:03 1<0.17Dibromochloromethane 1.0 0.27 ug/L 09/12/24 04:03 1<0.27Dibromomethane 1.0 0.20 ug/L 09/12/24 04:03 1<0.20Dichlorodifluoromethane 1.0 0.38 ug/L 09/12/24 04:03 1<0.38Ethyl methacrylate 1.0 0.13 ug/L 09/12/24 04:03 1<0.13Ethylbenzene 1.0 0.22 ug/L 09/12/24 04:03 1<0.22Hexachlorobutadiene 5.0 1.7 ug/L 09/12/24 04:03 1<1.7Iodomethane 50 11 ug/L 09/12/24 04:03 1<11 *1Isobutyl alcohol 10 4.9 ug/L 09/12/24 04:03 1<4.9Methacrylonitrile 1.0 0.51 ug/L 09/12/24 04:03 1<0.51Methyl methacrylate Eurofins Raleigh Page 21 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Lab Sample ID: 752-23805-3Client Sample ID: MW-18 Matrix: GWDate Collected: 09/04/24 10:30 Date Received: 09/05/24 11:00 Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) RL MDL <0.23 1.0 0.23 ug/L 09/12/24 04:03 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Methylene Chloride 1.0 0.11 ug/L 09/12/24 04:03 1<0.11Naphthalene 10 5.0 ug/L 09/12/24 04:03 1<5.0Propionitrile 1.0 0.11 ug/L 09/12/24 04:03 1<0.11Styrene 1.0 0.17 ug/L 09/12/24 04:03 1<0.17Tetrachloroethene 1.0 0.53 ug/L 09/12/24 04:03 1<0.53Tetrahydrofuran 1.0 0.14 ug/L 09/12/24 04:03 1<0.14Toluene 1.0 0.21 ug/L 09/12/24 04:03 1<0.21trans-1,2-Dichloroethene 1.0 0.15 ug/L 09/12/24 04:03 1<0.15trans-1,3-Dichloropropene 1.0 0.70 ug/L 09/12/24 04:03 1<0.70trans-1,4-Dichloro-2-butene 1.0 0.15 ug/L 09/12/24 04:03 1<0.15Trichloroethene 1.0 0.24 ug/L 09/12/24 04:03 1<0.24Trichlorofluoromethane 5.0 0.95 ug/L 09/12/24 04:03 1<0.95Vinyl acetate 1.0 0.32 ug/L 09/12/24 04:03 1<0.32Vinyl chloride 3.0 0.45 ug/L 09/12/24 04:03 1<0.45Xylenes, Total 4-Bromofluorobenzene (Surr)76 53-136 09/12/24 04:03 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane (Surr)107 09/12/24 04:03 167-129 Toluene-d8 (Surr)86 09/12/24 04:03 159-134 Method: MCAWW 300.0-1993 R2.1 - Anions, Ion Chromatography RL MDL 12 2.5 1.0 mg/L 09/14/24 20:25 5 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Chloride 5.0 2.0 mg/L 09/14/24 20:25 55.5Sulfate Method: SW846 6010D - Metals (ICP) - Total Recoverable RL MDL <6.4 20 6.4 ug/L 09/09/24 05:44 09/09/24 21:21 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Arsenic 10 4.4 ug/L 09/09/24 05:44 09/09/24 21:21 140Barium 4.0 0.30 ug/L 09/09/24 05:44 09/09/24 21:21 1<0.30Beryllium 5.0 0.44 ug/L 09/09/24 05:44 09/09/24 21:21 1<0.44Cadmium 10 1.1 ug/L 09/09/24 05:44 09/09/24 21:21 1<1.1Chromium 10 1.4 ug/L 09/09/24 05:44 09/09/24 21:21 15.3 JCobalt 20 3.2 ug/L 09/09/24 05:44 09/09/24 21:21 1<3.2Copper 100 20 ug/L 09/09/24 05:44 09/09/24 21:21 11300Fe 10 6.6 ug/L 09/09/24 05:44 09/09/24 21:21 1<6.6Lead 10 1.3 ug/L 09/09/24 05:44 09/09/24 21:21 11600Manganese 40 3.3 ug/L 09/09/24 05:44 09/09/24 21:21 1<3.3Nickel 1000 67 ug/L 09/09/24 05:44 09/09/24 21:21 13100BPotassium 10 1.5 ug/L 09/09/24 05:44 09/09/24 21:21 1<1.5Silver 50 11 ug/L 09/09/24 05:44 09/09/24 21:21 1<11Tin 10 1.0 ug/L 09/09/24 05:44 09/09/24 21:21 12.0 JVanadium 20 8.7 ug/L 09/09/24 05:44 09/09/24 21:21 1<8.7Zinc Method: SW846 6020B - Metals (ICP/MS) - Total Recoverable RL MDL <0.34 5.0 0.34 ug/L 09/09/24 05:44 09/09/24 23:23 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Antimony 2.5 0.99 ug/L 09/09/24 05:44 09/09/24 23:23 1<0.99Selenium 1.0 0.26 ug/L 09/09/24 05:44 09/09/24 23:23 1<0.26Thallium Eurofins Raleigh Page 22 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Lab Sample ID: 752-23805-3Client Sample ID: MW-18 Matrix: GWDate Collected: 09/04/24 10:30 Date Received: 09/05/24 11:00 Method: SW846 7470A - Mercury (CVAA) RL MDL <0.080 0.20 0.080 ug/L 09/09/24 15:09 09/10/24 11:18 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Mercury General Chemistry RL MDL 63 5.5 2.2 mg/L 09/10/24 16:46 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Alkalinity as CaCO3 to pH 4.5 (SM 2320B-2011) 0.81 0.81 mg/L 09/11/24 15:20 11.8Sulfide (SM 4500 S2 F-2011) 0.10 0.025 mg/L 09/09/24 12:58 1<0.025Nitrate as N (SM Nitrate by calc) 50 50 mg/L 09/06/24 16:28 1120 0.10 0.10 mg/L 09/16/24 10:19 10.34Ferric Iron (SM 3500) 0.10 0.025 mg/L 09/07/24 10:38 10.96 HFFerrous Iron (SM 3500 FE D) 0.10 0.041 mg/L 09/09/24 10:44 1<0.041Nitrate Nitrite as N (SM 4500 NO3 F) 0.10 0.017 mg/L 09/05/24 17:38 1<0.017Nitrite as N (SM4500 NO2 F) Lab Sample ID: 752-23805-4Client Sample ID: SW-2 Matrix: Surface WaterDate Collected: 09/04/24 13:02 Date Received: 09/05/24 11:00 Method: SW846 8260D SIM 14D - Volatile Organic Compounds (GC/MS) RL MDL <0.32 0.50 0.32 ug/L 09/07/24 13:16 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,4-Dioxane 4-Bromofluorobenzene (Surr)78 46-154 09/07/24 13:16 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Method: SW846 8260D - Volatile Organic Compounds by GC/MS RL MDL <0.17 1.0 0.17 ug/L 09/12/24 04:25 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,1,1,2-Tetrachloroethane 1.0 0.12 ug/L 09/12/24 04:25 1<0.121,1,1-Trichloroethane 1.0 0.28 ug/L 09/12/24 04:25 1<0.281,1,2,2-Tetrachloroethane 1.0 0.14 ug/L 09/12/24 04:25 1<0.141,1,2-Trichloroethane 1.0 0.13 ug/L 09/12/24 04:25 1<0.131,1-Dichloroethane 1.0 0.21 ug/L 09/12/24 04:25 1<0.211,1-Dichloroethene 1.0 0.15 ug/L 09/12/24 04:25 1<0.151,1-Dichloropropene 1.0 0.49 ug/L 09/12/24 04:25 1<0.491,2,3-Trichloropropane 1.0 0.14 ug/L 09/12/24 04:25 1<0.141,2,4-Trichlorobenzene 1.0 0.48 ug/L 09/12/24 04:25 1<0.481,2-Dibromo-3-Chloropropane 1.0 0.66 ug/L 09/12/24 04:25 1<0.661,2-Dibromoethane 1.0 0.19 ug/L 09/12/24 04:25 1<0.191,2-Dichlorobenzene 1.0 0.21 ug/L 09/12/24 04:25 1<0.211,2-Dichloroethane 1.0 0.10 ug/L 09/12/24 04:25 1<0.101,2-Dichloropropane 1.0 0.15 ug/L 09/12/24 04:25 1<0.151,3-Dichlorobenzene 1.0 0.16 ug/L 09/12/24 04:25 1<0.161,3-Dichloropropane 1.0 0.19 ug/L 09/12/24 04:25 1<0.191,4-Dichlorobenzene 1.0 0.28 ug/L 09/12/24 04:25 1<0.282,2-Dichloropropane 20 10 ug/L 09/12/24 04:25 1<102-Butanone (MEK) 5.0 0.88 ug/L 09/12/24 04:25 1<0.882-Hexanone 1.0 0.11 ug/L 09/12/24 04:25 1<0.113-Chloropropene 5.0 1.1 ug/L 09/12/24 04:25 1<1.14-Methyl-2-pentanone (MIBK) 20 10 ug/L 09/12/24 04:25 1<10Acetone 10 5.0 ug/L 09/12/24 04:25 1<5.0 *1Acetonitrile Eurofins Raleigh Page 23 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Lab Sample ID: 752-23805-4Client Sample ID: SW-2 Matrix: Surface WaterDate Collected: 09/04/24 13:02 Date Received: 09/05/24 11:00 Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) RL MDL <4.0 10 4.0 ug/L 09/12/24 04:25 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Acrolein 10 3.5 ug/L 09/12/24 04:25 1<3.5Acrylonitrile 1.0 0.15 ug/L 09/12/24 04:25 1<0.15Benzene 1.0 0.48 ug/L 09/12/24 04:25 1<0.48Bromochloromethane 1.0 0.17 ug/L 09/12/24 04:25 1<0.17Bromodichloromethane 1.0 0.22 ug/L 09/12/24 04:25 1<0.22Bromoform 1.0 0.14 ug/L 09/12/24 04:25 1<0.14Bromomethane 5.0 1.5 ug/L 09/12/24 04:25 1<1.5Carbon disulfide 1.0 0.17 ug/L 09/12/24 04:25 1<0.17Carbon tetrachloride 1.0 0.17 ug/L 09/12/24 04:25 1<0.17Chlorobenzene 1.0 0.23 ug/L 09/12/24 04:25 1<0.23Chloroethane 1.0 0.18 ug/L 09/12/24 04:25 1<0.18Chloroform 1.0 0.13 ug/L 09/12/24 04:25 1<0.13Chloromethane 1.0 0.64 ug/L 09/12/24 04:25 1<0.64Chloroprene 1.0 0.15 ug/L 09/12/24 04:25 1<0.15cis-1,2-Dichloroethene 1.0 0.20 ug/L 09/12/24 04:25 1<0.20cis-1,3-Dichloropropene 1.0 0.17 ug/L 09/12/24 04:25 1<0.17Dibromochloromethane 1.0 0.27 ug/L 09/12/24 04:25 1<0.27Dibromomethane 1.0 0.20 ug/L 09/12/24 04:25 1<0.20Dichlorodifluoromethane 1.0 0.38 ug/L 09/12/24 04:25 1<0.38Ethyl methacrylate 1.0 0.13 ug/L 09/12/24 04:25 1<0.13Ethylbenzene 1.0 0.22 ug/L 09/12/24 04:25 1<0.22Hexachlorobutadiene 5.0 1.7 ug/L 09/12/24 04:25 1<1.7Iodomethane 50 11 ug/L 09/12/24 04:25 1<11 *1Isobutyl alcohol 10 4.9 ug/L 09/12/24 04:25 1<4.9Methacrylonitrile 1.0 0.51 ug/L 09/12/24 04:25 1<0.51Methyl methacrylate 1.0 0.23 ug/L 09/12/24 04:25 1<0.23Methylene Chloride 1.0 0.11 ug/L 09/12/24 04:25 1<0.11Naphthalene 10 5.0 ug/L 09/12/24 04:25 1<5.0Propionitrile 1.0 0.11 ug/L 09/12/24 04:25 1<0.11Styrene 1.0 0.17 ug/L 09/12/24 04:25 1<0.17Tetrachloroethene 1.0 0.53 ug/L 09/12/24 04:25 1<0.53Tetrahydrofuran 1.0 0.14 ug/L 09/12/24 04:25 1<0.14Toluene 1.0 0.21 ug/L 09/12/24 04:25 1<0.21trans-1,2-Dichloroethene 1.0 0.15 ug/L 09/12/24 04:25 1<0.15trans-1,3-Dichloropropene 1.0 0.70 ug/L 09/12/24 04:25 1<0.70trans-1,4-Dichloro-2-butene 1.0 0.15 ug/L 09/12/24 04:25 1<0.15Trichloroethene 1.0 0.24 ug/L 09/12/24 04:25 1<0.24Trichlorofluoromethane 5.0 0.95 ug/L 09/12/24 04:25 1<0.95Vinyl acetate 1.0 0.32 ug/L 09/12/24 04:25 1<0.32Vinyl chloride 3.0 0.45 ug/L 09/12/24 04:25 1<0.45Xylenes, Total 4-Bromofluorobenzene (Surr)76 53-136 09/12/24 04:25 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane (Surr)104 09/12/24 04:25 167-129 Toluene-d8 (Surr)87 09/12/24 04:25 159-134 Method: MCAWW 300.0-1993 R2.1 - Anions, Ion Chromatography RL MDL 11 0.50 0.20 mg/L 09/14/24 20:31 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Chloride Eurofins Raleigh Page 24 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Lab Sample ID: 752-23805-4Client Sample ID: SW-2 Matrix: Surface WaterDate Collected: 09/04/24 13:02 Date Received: 09/05/24 11:00 Method: MCAWW 300.0-1993 R2.1 - Anions, Ion Chromatography (Continued) RL MDL 7.9 1.0 0.40 mg/L 09/14/24 20:31 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Sulfate Method: SM 2340B-2011 - Total Hardness (as CaCO3) by calculation RL MDL 47 3.3 3.3 mg/L 09/17/24 12:06 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Hardness as calcium carbonate Method: SW846 6010D - Metals (ICP) - Total Recoverable RL MDL <6.4 20 6.4 ug/L 09/09/24 05:44 09/09/24 21:18 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Arsenic 10 4.4 ug/L 09/09/24 05:44 09/09/24 21:18 130Barium 4.0 0.30 ug/L 09/09/24 05:44 09/09/24 21:18 1<0.30Beryllium 5.0 0.44 ug/L 09/09/24 05:44 09/09/24 21:18 1<0.44Cadmium 10 1.1 ug/L 09/09/24 05:44 09/09/24 21:18 1<1.1Chromium 10 1.4 ug/L 09/09/24 05:44 09/09/24 21:18 1<1.4Cobalt 20 3.2 ug/L 09/09/24 05:44 09/09/24 21:18 14.2 JCopper 100 20 ug/L 09/09/24 05:44 09/09/24 21:18 1620Fe 10 6.6 ug/L 09/09/24 05:44 09/09/24 21:18 1<6.6Lead 10 1.3 ug/L 09/09/24 05:44 09/09/24 21:18 164Manganese 40 3.3 ug/L 09/09/24 05:44 09/09/24 21:18 1<3.3Nickel 1000 67 ug/L 09/09/24 05:44 09/09/24 21:18 13600BPotassium 10 1.5 ug/L 09/09/24 05:44 09/09/24 21:18 1<1.5Silver 50 11 ug/L 09/09/24 05:44 09/09/24 21:18 1<11Tin 10 1.0 ug/L 09/09/24 05:44 09/09/24 21:18 12.1 JVanadium 20 8.7 ug/L 09/09/24 05:44 09/09/24 21:18 110JZinc Method: SW846 6020B - Metals (ICP/MS) - Total Recoverable RL MDL <0.34 5.0 0.34 ug/L 09/09/24 05:44 09/09/24 23:21 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Antimony 2.5 0.99 ug/L 09/09/24 05:44 09/09/24 23:21 1<0.99Selenium 1.0 0.26 ug/L 09/09/24 05:44 09/09/24 23:21 1<0.26Thallium Method: SW846 7470A - Mercury (CVAA) RL MDL <0.080 0.20 0.080 ug/L 09/09/24 15:09 09/10/24 11:07 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Mercury General Chemistry RL MDL 53 5.5 2.2 mg/L 09/10/24 16:38 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Alkalinity as CaCO3 to pH 4.5 (SM 2320B-2011) 0.83 0.83 mg/L 09/11/24 15:20 11.7Sulfide (SM 4500 S2 F-2011) 0.10 0.025 mg/L 09/09/24 12:58 10.13Nitrate as N (SM Nitrate by calc) 50 50 mg/L 09/06/24 16:28 180 0.10 0.10 mg/L 09/16/24 10:19 10.58Ferric Iron (SM 3500) 0.10 0.025 mg/L 09/07/24 10:44 10.039 J HFFerrous Iron (SM 3500 FE D) 0.10 0.041 mg/L 09/09/24 10:46 10.13Nitrate Nitrite as N (SM 4500 NO3 F) 0.10 0.017 mg/L 09/05/24 17:39 1<0.017Nitrite as N (SM4500 NO2 F) Eurofins Raleigh Page 25 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Lab Sample ID: 752-23805-5Client Sample ID: SW-3 Matrix: Surface WaterDate Collected: 09/04/24 16:10 Date Received: 09/05/24 11:00 Method: SW846 8260D SIM 14D - Volatile Organic Compounds (GC/MS) RL MDL <0.32 0.50 0.32 ug/L 09/07/24 13:41 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,4-Dioxane 4-Bromofluorobenzene (Surr)78 46-154 09/07/24 13:41 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Method: SW846 8260D - Volatile Organic Compounds by GC/MS RL MDL <0.17 1.0 0.17 ug/L 09/12/24 04:47 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,1,1,2-Tetrachloroethane 1.0 0.12 ug/L 09/12/24 04:47 1<0.121,1,1-Trichloroethane 1.0 0.28 ug/L 09/12/24 04:47 1<0.281,1,2,2-Tetrachloroethane 1.0 0.14 ug/L 09/12/24 04:47 1<0.141,1,2-Trichloroethane 1.0 0.13 ug/L 09/12/24 04:47 1<0.131,1-Dichloroethane 1.0 0.21 ug/L 09/12/24 04:47 1<0.211,1-Dichloroethene 1.0 0.15 ug/L 09/12/24 04:47 1<0.151,1-Dichloropropene 1.0 0.49 ug/L 09/12/24 04:47 1<0.491,2,3-Trichloropropane 1.0 0.14 ug/L 09/12/24 04:47 1<0.141,2,4-Trichlorobenzene 1.0 0.48 ug/L 09/12/24 04:47 1<0.481,2-Dibromo-3-Chloropropane 1.0 0.66 ug/L 09/12/24 04:47 1<0.661,2-Dibromoethane 1.0 0.19 ug/L 09/12/24 04:47 1<0.191,2-Dichlorobenzene 1.0 0.21 ug/L 09/12/24 04:47 1<0.211,2-Dichloroethane 1.0 0.10 ug/L 09/12/24 04:47 1<0.101,2-Dichloropropane 1.0 0.15 ug/L 09/12/24 04:47 1<0.151,3-Dichlorobenzene 1.0 0.16 ug/L 09/12/24 04:47 1<0.161,3-Dichloropropane 1.0 0.19 ug/L 09/12/24 04:47 1<0.191,4-Dichlorobenzene 1.0 0.28 ug/L 09/12/24 04:47 1<0.282,2-Dichloropropane 20 10 ug/L 09/12/24 04:47 1<102-Butanone (MEK) 5.0 0.88 ug/L 09/12/24 04:47 1<0.882-Hexanone 1.0 0.11 ug/L 09/12/24 04:47 1<0.113-Chloropropene 5.0 1.1 ug/L 09/12/24 04:47 1<1.14-Methyl-2-pentanone (MIBK) 20 10 ug/L 09/12/24 04:47 1<10Acetone 10 5.0 ug/L 09/12/24 04:47 1<5.0 *1Acetonitrile 10 4.0 ug/L 09/12/24 04:47 1<4.0Acrolein 10 3.5 ug/L 09/12/24 04:47 1<3.5Acrylonitrile 1.0 0.15 ug/L 09/12/24 04:47 1<0.15Benzene 1.0 0.48 ug/L 09/12/24 04:47 1<0.48Bromochloromethane 1.0 0.17 ug/L 09/12/24 04:47 1<0.17Bromodichloromethane 1.0 0.22 ug/L 09/12/24 04:47 1<0.22Bromoform 1.0 0.14 ug/L 09/12/24 04:47 1<0.14Bromomethane 5.0 1.5 ug/L 09/12/24 04:47 1<1.5Carbon disulfide 1.0 0.17 ug/L 09/12/24 04:47 1<0.17Carbon tetrachloride 1.0 0.17 ug/L 09/12/24 04:47 1<0.17Chlorobenzene 1.0 0.23 ug/L 09/12/24 04:47 1<0.23Chloroethane 1.0 0.18 ug/L 09/12/24 04:47 1<0.18Chloroform 1.0 0.13 ug/L 09/12/24 04:47 1<0.13Chloromethane 1.0 0.64 ug/L 09/12/24 04:47 1<0.64Chloroprene 1.0 0.15 ug/L 09/12/24 04:47 1<0.15cis-1,2-Dichloroethene 1.0 0.20 ug/L 09/12/24 04:47 1<0.20cis-1,3-Dichloropropene 1.0 0.17 ug/L 09/12/24 04:47 1<0.17Dibromochloromethane 1.0 0.27 ug/L 09/12/24 04:47 1<0.27Dibromomethane 1.0 0.20 ug/L 09/12/24 04:47 1<0.20Dichlorodifluoromethane Eurofins Raleigh Page 26 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Lab Sample ID: 752-23805-5Client Sample ID: SW-3 Matrix: Surface WaterDate Collected: 09/04/24 16:10 Date Received: 09/05/24 11:00 Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) RL MDL <0.38 1.0 0.38 ug/L 09/12/24 04:47 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Ethyl methacrylate 1.0 0.13 ug/L 09/12/24 04:47 1<0.13Ethylbenzene 1.0 0.22 ug/L 09/12/24 04:47 1<0.22Hexachlorobutadiene 5.0 1.7 ug/L 09/12/24 04:47 1<1.7Iodomethane 50 11 ug/L 09/12/24 04:47 1<11 *1Isobutyl alcohol 10 4.9 ug/L 09/12/24 04:47 1<4.9Methacrylonitrile 1.0 0.51 ug/L 09/12/24 04:47 1<0.51Methyl methacrylate 1.0 0.23 ug/L 09/12/24 04:47 1<0.23Methylene Chloride 1.0 0.11 ug/L 09/12/24 04:47 1<0.11Naphthalene 10 5.0 ug/L 09/12/24 04:47 1<5.0Propionitrile 1.0 0.11 ug/L 09/12/24 04:47 1<0.11Styrene 1.0 0.17 ug/L 09/12/24 04:47 1<0.17Tetrachloroethene 1.0 0.53 ug/L 09/12/24 04:47 1<0.53Tetrahydrofuran 1.0 0.14 ug/L 09/12/24 04:47 1<0.14Toluene 1.0 0.21 ug/L 09/12/24 04:47 1<0.21trans-1,2-Dichloroethene 1.0 0.15 ug/L 09/12/24 04:47 1<0.15trans-1,3-Dichloropropene 1.0 0.70 ug/L 09/12/24 04:47 1<0.70trans-1,4-Dichloro-2-butene 1.0 0.15 ug/L 09/12/24 04:47 1<0.15Trichloroethene 1.0 0.24 ug/L 09/12/24 04:47 1<0.24Trichlorofluoromethane 5.0 0.95 ug/L 09/12/24 04:47 1<0.95Vinyl acetate 1.0 0.32 ug/L 09/12/24 04:47 1<0.32Vinyl chloride 3.0 0.45 ug/L 09/12/24 04:47 1<0.45Xylenes, Total 4-Bromofluorobenzene (Surr)77 53-136 09/12/24 04:47 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane (Surr)105 09/12/24 04:47 167-129 Toluene-d8 (Surr)85 09/12/24 04:47 159-134 Method: MCAWW 300.0-1993 R2.1 - Anions, Ion Chromatography RL MDL 12 0.50 0.20 mg/L 09/14/24 21:23 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Chloride 1.0 0.40 mg/L 09/14/24 21:23 18.5Sulfate Method: SM 2340B-2011 - Total Hardness (as CaCO3) by calculation RL MDL 110 3.3 3.3 mg/L 09/17/24 12:06 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Hardness as calcium carbonate Method: SW846 6010D - Metals (ICP) - Total Recoverable RL MDL <6.4 20 6.4 ug/L 09/09/24 05:44 09/09/24 21:11 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Arsenic 10 4.4 ug/L 09/09/24 05:44 09/09/24 21:11 135Barium 4.0 0.30 ug/L 09/09/24 05:44 09/09/24 21:11 1<0.30Beryllium 5.0 0.44 ug/L 09/09/24 05:44 09/09/24 21:11 1<0.44Cadmium 10 1.1 ug/L 09/09/24 05:44 09/09/24 21:11 1<1.1Chromium 10 1.4 ug/L 09/09/24 05:44 09/09/24 21:11 1<1.4Cobalt 20 3.2 ug/L 09/09/24 05:44 09/09/24 21:11 1<3.2Copper 100 20 ug/L 09/09/24 05:44 09/09/24 21:11 1560Fe 10 6.6 ug/L 09/09/24 05:44 09/09/24 21:11 1<6.6Lead 10 1.3 ug/L 09/09/24 05:44 09/09/24 21:11 191Manganese 40 3.3 ug/L 09/09/24 05:44 09/09/24 21:11 1<3.3Nickel Eurofins Raleigh Page 27 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Lab Sample ID: 752-23805-5Client Sample ID: SW-3 Matrix: Surface WaterDate Collected: 09/04/24 16:10 Date Received: 09/05/24 11:00 Method: SW846 6010D - Metals (ICP) - Total Recoverable (Continued) RL MDL 10000 B 1000 67 ug/L 09/09/24 05:44 09/09/24 21:11 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Potassium 10 1.5 ug/L 09/09/24 05:44 09/09/24 21:11 1<1.5Silver 50 11 ug/L 09/09/24 05:44 09/09/24 21:11 1<11Tin 10 1.0 ug/L 09/09/24 05:44 09/09/24 21:11 12.6 JVanadium 20 8.7 ug/L 09/09/24 05:44 09/09/24 21:11 1<8.7Zinc Method: SW846 6020B - Metals (ICP/MS) - Total Recoverable RL MDL <0.34 5.0 0.34 ug/L 09/09/24 05:44 09/09/24 23:13 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Antimony 2.5 0.99 ug/L 09/09/24 05:44 09/09/24 23:13 1<0.99Selenium 1.0 0.26 ug/L 09/09/24 05:44 09/09/24 23:13 1<0.26Thallium Method: SW846 7470A - Mercury (CVAA) RL MDL <0.080 0.20 0.080 ug/L 09/09/24 15:09 09/10/24 11:26 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Mercury General Chemistry RL MDL 110 5.5 2.2 mg/L 09/10/24 16:30 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Alkalinity as CaCO3 to pH 4.5 (SM 2320B-2011) 0.83 0.83 mg/L 09/11/24 15:20 11.5Sulfide (SM 4500 S2 F-2011) 0.10 0.025 mg/L 09/09/24 12:58 1<0.025Nitrate as N (SM Nitrate by calc) 50 50 mg/L 09/06/24 16:28 1150 0.10 0.10 mg/L 09/16/24 10:19 10.53Ferric Iron (SM 3500) 0.10 0.025 mg/L 09/07/24 10:38 10.033 J HFFerrous Iron (SM 3500 FE D) 0.10 0.041 mg/L 09/09/24 10:48 1<0.041Nitrate Nitrite as N (SM 4500 NO3 F) 0.10 0.017 mg/L 09/05/24 17:40 1<0.017Nitrite as N (SM4500 NO2 F) Lab Sample ID: 752-23805-6Client Sample ID: Equipment Blank Matrix: GWDate Collected: 09/04/24 16:10 Date Received: 09/05/24 11:00 Method: SW846 8260D SIM 14D - Volatile Organic Compounds (GC/MS) RL MDL <0.32 0.50 0.32 ug/L 09/07/24 11:33 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,4-Dioxane 4-Bromofluorobenzene (Surr)76 46-154 09/07/24 11:33 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Method: SW846 8260D - Volatile Organic Compounds by GC/MS RL MDL <0.17 1.0 0.17 ug/L 09/12/24 00:21 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,1,1,2-Tetrachloroethane 1.0 0.12 ug/L 09/12/24 00:21 1<0.121,1,1-Trichloroethane 1.0 0.28 ug/L 09/12/24 00:21 1<0.281,1,2,2-Tetrachloroethane 1.0 0.14 ug/L 09/12/24 00:21 1<0.141,1,2-Trichloroethane 1.0 0.13 ug/L 09/12/24 00:21 1<0.131,1-Dichloroethane 1.0 0.21 ug/L 09/12/24 00:21 1<0.211,1-Dichloroethene 1.0 0.15 ug/L 09/12/24 00:21 1<0.151,1-Dichloropropene 1.0 0.49 ug/L 09/12/24 00:21 1<0.491,2,3-Trichloropropane 1.0 0.14 ug/L 09/12/24 00:21 1<0.141,2,4-Trichlorobenzene 1.0 0.48 ug/L 09/12/24 00:21 1<0.481,2-Dibromo-3-Chloropropane Eurofins Raleigh Page 28 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Lab Sample ID: 752-23805-6Client Sample ID: Equipment Blank Matrix: GWDate Collected: 09/04/24 16:10 Date Received: 09/05/24 11:00 Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) RL MDL <0.66 1.0 0.66 ug/L 09/12/24 00:21 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,2-Dibromoethane 1.0 0.19 ug/L 09/12/24 00:21 1<0.191,2-Dichlorobenzene 1.0 0.21 ug/L 09/12/24 00:21 1<0.211,2-Dichloroethane 1.0 0.10 ug/L 09/12/24 00:21 1<0.101,2-Dichloropropane 1.0 0.15 ug/L 09/12/24 00:21 1<0.151,3-Dichlorobenzene 1.0 0.16 ug/L 09/12/24 00:21 1<0.161,3-Dichloropropane 1.0 0.19 ug/L 09/12/24 00:21 1<0.191,4-Dichlorobenzene 1.0 0.28 ug/L 09/12/24 00:21 1<0.282,2-Dichloropropane 20 10 ug/L 09/12/24 00:21 1<102-Butanone (MEK) 5.0 0.88 ug/L 09/12/24 00:21 1<0.882-Hexanone 1.0 0.11 ug/L 09/12/24 00:21 1<0.113-Chloropropene 5.0 1.1 ug/L 09/12/24 00:21 1<1.14-Methyl-2-pentanone (MIBK) 20 10 ug/L 09/12/24 00:21 1<10Acetone 10 5.0 ug/L 09/12/24 00:21 1<5.0 *1Acetonitrile 10 4.0 ug/L 09/12/24 00:21 1<4.0Acrolein 10 3.5 ug/L 09/12/24 00:21 1<3.5Acrylonitrile 1.0 0.15 ug/L 09/12/24 00:21 1<0.15Benzene 1.0 0.48 ug/L 09/12/24 00:21 1<0.48Bromochloromethane 1.0 0.17 ug/L 09/12/24 00:21 1<0.17Bromodichloromethane 1.0 0.22 ug/L 09/12/24 00:21 1<0.22Bromoform 1.0 0.14 ug/L 09/12/24 00:21 1<0.14Bromomethane 5.0 1.5 ug/L 09/12/24 00:21 1<1.5Carbon disulfide 1.0 0.17 ug/L 09/12/24 00:21 1<0.17Carbon tetrachloride 1.0 0.17 ug/L 09/12/24 00:21 1<0.17Chlorobenzene 1.0 0.23 ug/L 09/12/24 00:21 1<0.23Chloroethane 1.0 0.18 ug/L 09/12/24 00:21 10.23 JChloroform 1.0 0.13 ug/L 09/12/24 00:21 1<0.13Chloromethane 1.0 0.64 ug/L 09/12/24 00:21 1<0.64Chloroprene 1.0 0.15 ug/L 09/12/24 00:21 1<0.15cis-1,2-Dichloroethene 1.0 0.20 ug/L 09/12/24 00:21 1<0.20cis-1,3-Dichloropropene 1.0 0.17 ug/L 09/12/24 00:21 1<0.17Dibromochloromethane 1.0 0.27 ug/L 09/12/24 00:21 1<0.27Dibromomethane 1.0 0.20 ug/L 09/12/24 00:21 1<0.20Dichlorodifluoromethane 1.0 0.38 ug/L 09/12/24 00:21 1<0.38Ethyl methacrylate 1.0 0.13 ug/L 09/12/24 00:21 1<0.13Ethylbenzene 1.0 0.22 ug/L 09/12/24 00:21 1<0.22Hexachlorobutadiene 5.0 1.7 ug/L 09/12/24 00:21 1<1.7Iodomethane 50 11 ug/L 09/12/24 00:21 1<11 *1Isobutyl alcohol 10 4.9 ug/L 09/12/24 00:21 1<4.9Methacrylonitrile 1.0 0.51 ug/L 09/12/24 00:21 1<0.51Methyl methacrylate 1.0 0.23 ug/L 09/12/24 00:21 1<0.23Methylene Chloride 1.0 0.11 ug/L 09/12/24 00:21 1<0.11Naphthalene 10 5.0 ug/L 09/12/24 00:21 1<5.0Propionitrile 1.0 0.11 ug/L 09/12/24 00:21 1<0.11Styrene 1.0 0.17 ug/L 09/12/24 00:21 1<0.17Tetrachloroethene 1.0 0.53 ug/L 09/12/24 00:21 1<0.53Tetrahydrofuran 1.0 0.14 ug/L 09/12/24 00:21 1<0.14Toluene 1.0 0.21 ug/L 09/12/24 00:21 1<0.21trans-1,2-Dichloroethene 1.0 0.15 ug/L 09/12/24 00:21 1<0.15trans-1,3-Dichloropropene Eurofins Raleigh Page 29 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Lab Sample ID: 752-23805-6Client Sample ID: Equipment Blank Matrix: GWDate Collected: 09/04/24 16:10 Date Received: 09/05/24 11:00 Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) RL MDL <0.70 1.0 0.70 ug/L 09/12/24 00:21 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier trans-1,4-Dichloro-2-butene 1.0 0.15 ug/L 09/12/24 00:21 1<0.15Trichloroethene 1.0 0.24 ug/L 09/12/24 00:21 1<0.24Trichlorofluoromethane 5.0 0.95 ug/L 09/12/24 00:21 1<0.95Vinyl acetate 1.0 0.32 ug/L 09/12/24 00:21 1<0.32Vinyl chloride 3.0 0.45 ug/L 09/12/24 00:21 1<0.45Xylenes, Total 4-Bromofluorobenzene (Surr)74 53-136 09/12/24 00:21 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane (Surr)103 09/12/24 00:21 167-129 Toluene-d8 (Surr)99 09/12/24 00:21 159-134 Method: MCAWW 300.0-1993 R2.1 - Anions, Ion Chromatography RL MDL 0.60 0.50 0.20 mg/L 09/14/24 21:42 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Chloride 1.0 0.40 mg/L 09/14/24 21:42 10.43 JSulfate Method: SW846 6010D - Metals (ICP) - Total Recoverable RL MDL <6.4 20 6.4 ug/L 09/09/24 05:44 09/09/24 21:43 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Arsenic 10 4.4 ug/L 09/09/24 05:44 09/09/24 21:43 1<4.4Barium 4.0 0.30 ug/L 09/09/24 05:44 09/09/24 21:43 1<0.30Beryllium 5.0 0.44 ug/L 09/09/24 05:44 09/09/24 21:43 1<0.44Cadmium 10 1.1 ug/L 09/09/24 05:44 09/09/24 21:43 1<1.1Chromium 10 1.4 ug/L 09/09/24 05:44 09/09/24 21:43 1<1.4Cobalt 20 3.2 ug/L 09/09/24 05:44 09/09/24 21:43 1<3.2Copper 100 20 ug/L 09/09/24 05:44 09/09/24 21:43 1<20Fe 10 6.6 ug/L 09/09/24 05:44 09/09/24 21:43 1<6.6Lead 10 1.3 ug/L 09/09/24 05:44 09/09/24 21:43 1<1.3Manganese 40 3.3 ug/L 09/09/24 05:44 09/09/24 21:43 1<3.3Nickel 1000 67 ug/L 09/09/24 05:44 09/09/24 21:43 1<67Potassium 10 1.5 ug/L 09/09/24 05:44 09/09/24 21:43 1<1.5Silver 50 11 ug/L 09/09/24 05:44 09/09/24 21:43 1<11Tin 10 1.0 ug/L 09/09/24 05:44 09/09/24 21:43 1<1.0Vanadium 20 8.7 ug/L 09/09/24 05:44 09/09/24 21:43 1<8.7Zinc Method: SW846 6020B - Metals (ICP/MS) - Total Recoverable RL MDL <0.34 5.0 0.34 ug/L 09/09/24 05:44 09/09/24 23:47 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Antimony 2.5 0.99 ug/L 09/09/24 05:44 09/09/24 23:47 1<0.99Selenium 1.0 0.26 ug/L 09/09/24 05:44 09/09/24 23:47 1<0.26Thallium Method: SW846 7470A - Mercury (CVAA) RL MDL <0.080 0.20 0.080 ug/L 09/09/24 15:09 09/10/24 11:24 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Mercury General Chemistry RL MDL <2.2 5.5 2.2 mg/L 09/10/24 16:06 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Alkalinity as CaCO3 to pH 4.5 (SM 2320B-2011) 0.83 0.83 mg/L 09/11/24 15:20 1<0.83Sulfide (SM 4500 S2 F-2011) Eurofins Raleigh Page 30 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Lab Sample ID: 752-23805-6Client Sample ID: Equipment Blank Matrix: GWDate Collected: 09/04/24 16:10 Date Received: 09/05/24 11:00 General Chemistry (Continued) RL MDL <0.025 0.10 0.025 mg/L 09/09/24 12:58 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Nitrate as N (SM Nitrate by calc) 50 50 mg/L 09/06/24 16:28 1<50Total Dissolved Solids (SM 2540C) 0.10 0.10 mg/L 09/16/24 10:19 1<0.10Ferric Iron (SM 3500) 0.10 0.025 mg/L 09/07/24 10:44 1<0.025 HFFerrous Iron (SM 3500 FE D) 0.10 0.041 mg/L 09/09/24 10:50 1<0.041Nitrate Nitrite as N (SM 4500 NO3 F) 0.10 0.017 mg/L 09/05/24 17:41 1<0.017Nitrite as N (SM4500 NO2 F) Lab Sample ID: 752-23805-7Client Sample ID: MW-8 Matrix: GWDate Collected: 09/04/24 12:31 Date Received: 09/05/24 11:00 Method: SW846 8260D SIM 14D - Volatile Organic Compounds (GC/MS) RL MDL 0.66 0.50 0.32 ug/L 09/07/24 14:07 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,4-Dioxane 4-Bromofluorobenzene (Surr)86 46-154 09/07/24 14:07 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Method: SW846 8260D - Volatile Organic Compounds by GC/MS RL MDL <0.17 1.0 0.17 ug/L 09/12/24 05:10 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,1,1,2-Tetrachloroethane 1.0 0.12 ug/L 09/12/24 05:10 1<0.121,1,1-Trichloroethane 1.0 0.28 ug/L 09/12/24 05:10 1<0.281,1,2,2-Tetrachloroethane 1.0 0.14 ug/L 09/12/24 05:10 1<0.141,1,2-Trichloroethane 1.0 0.13 ug/L 09/12/24 05:10 1<0.131,1-Dichloroethane 1.0 0.21 ug/L 09/12/24 05:10 1<0.211,1-Dichloroethene 1.0 0.15 ug/L 09/12/24 05:10 1<0.151,1-Dichloropropene 1.0 0.49 ug/L 09/12/24 05:10 1<0.491,2,3-Trichloropropane 1.0 0.14 ug/L 09/12/24 05:10 1<0.141,2,4-Trichlorobenzene 1.0 0.48 ug/L 09/12/24 05:10 1<0.481,2-Dibromo-3-Chloropropane 1.0 0.66 ug/L 09/12/24 05:10 1<0.661,2-Dibromoethane 1.0 0.19 ug/L 09/12/24 05:10 1<0.191,2-Dichlorobenzene 1.0 0.21 ug/L 09/12/24 05:10 1<0.211,2-Dichloroethane 1.0 0.10 ug/L 09/12/24 05:10 1<0.101,2-Dichloropropane 1.0 0.15 ug/L 09/12/24 05:10 1<0.151,3-Dichlorobenzene 1.0 0.16 ug/L 09/12/24 05:10 1<0.161,3-Dichloropropane 1.0 0.19 ug/L 09/12/24 05:10 1<0.191,4-Dichlorobenzene 1.0 0.28 ug/L 09/12/24 05:10 1<0.282,2-Dichloropropane 20 10 ug/L 09/12/24 05:10 1<102-Butanone (MEK) 5.0 0.88 ug/L 09/12/24 05:10 1<0.882-Hexanone 1.0 0.11 ug/L 09/12/24 05:10 1<0.113-Chloropropene 5.0 1.1 ug/L 09/12/24 05:10 1<1.14-Methyl-2-pentanone (MIBK) 20 10 ug/L 09/12/24 05:10 1<10Acetone 10 5.0 ug/L 09/12/24 05:10 1<5.0 *1Acetonitrile 10 4.0 ug/L 09/12/24 05:10 1<4.0Acrolein 10 3.5 ug/L 09/12/24 05:10 1<3.5Acrylonitrile 1.0 0.15 ug/L 09/12/24 05:10 1<0.15Benzene 1.0 0.48 ug/L 09/12/24 05:10 1<0.48Bromochloromethane 1.0 0.17 ug/L 09/12/24 05:10 1<0.17Bromodichloromethane 1.0 0.22 ug/L 09/12/24 05:10 1<0.22Bromoform Eurofins Raleigh Page 31 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Lab Sample ID: 752-23805-7Client Sample ID: MW-8 Matrix: GWDate Collected: 09/04/24 12:31 Date Received: 09/05/24 11:00 Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) RL MDL <0.14 1.0 0.14 ug/L 09/12/24 05:10 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Bromomethane 5.0 1.5 ug/L 09/12/24 05:10 1<1.5Carbon disulfide 1.0 0.17 ug/L 09/12/24 05:10 1<0.17Carbon tetrachloride 1.0 0.17 ug/L 09/12/24 05:10 1<0.17Chlorobenzene 1.0 0.23 ug/L 09/12/24 05:10 1<0.23Chloroethane 1.0 0.18 ug/L 09/12/24 05:10 1<0.18Chloroform 1.0 0.13 ug/L 09/12/24 05:10 1<0.13Chloromethane 1.0 0.64 ug/L 09/12/24 05:10 1<0.64Chloroprene 1.0 0.15 ug/L 09/12/24 05:10 1<0.15cis-1,2-Dichloroethene 1.0 0.20 ug/L 09/12/24 05:10 1<0.20cis-1,3-Dichloropropene 1.0 0.17 ug/L 09/12/24 05:10 1<0.17Dibromochloromethane 1.0 0.27 ug/L 09/12/24 05:10 1<0.27Dibromomethane 1.0 0.20 ug/L 09/12/24 05:10 1<0.20Dichlorodifluoromethane 1.0 0.38 ug/L 09/12/24 05:10 1<0.38Ethyl methacrylate 1.0 0.13 ug/L 09/12/24 05:10 1<0.13Ethylbenzene 1.0 0.22 ug/L 09/12/24 05:10 1<0.22Hexachlorobutadiene 5.0 1.7 ug/L 09/12/24 05:10 1<1.7Iodomethane 50 11 ug/L 09/12/24 05:10 1<11 *1Isobutyl alcohol 10 4.9 ug/L 09/12/24 05:10 1<4.9Methacrylonitrile 1.0 0.51 ug/L 09/12/24 05:10 1<0.51Methyl methacrylate 1.0 0.23 ug/L 09/12/24 05:10 1<0.23Methylene Chloride 1.0 0.11 ug/L 09/12/24 05:10 1<0.11Naphthalene 10 5.0 ug/L 09/12/24 05:10 1<5.0Propionitrile 1.0 0.11 ug/L 09/12/24 05:10 1<0.11Styrene 1.0 0.17 ug/L 09/12/24 05:10 1<0.17Tetrachloroethene 1.0 0.53 ug/L 09/12/24 05:10 1<0.53Tetrahydrofuran 1.0 0.14 ug/L 09/12/24 05:10 1<0.14Toluene 1.0 0.21 ug/L 09/12/24 05:10 1<0.21trans-1,2-Dichloroethene 1.0 0.15 ug/L 09/12/24 05:10 1<0.15trans-1,3-Dichloropropene 1.0 0.70 ug/L 09/12/24 05:10 1<0.70trans-1,4-Dichloro-2-butene 1.0 0.15 ug/L 09/12/24 05:10 1<0.15Trichloroethene 1.0 0.24 ug/L 09/12/24 05:10 1<0.24Trichlorofluoromethane 5.0 0.95 ug/L 09/12/24 05:10 1<0.95Vinyl acetate 1.0 0.32 ug/L 09/12/24 05:10 1<0.32Vinyl chloride 3.0 0.45 ug/L 09/12/24 05:10 1<0.45Xylenes, Total 4-Bromofluorobenzene (Surr)75 53-136 09/12/24 05:10 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane (Surr)102 09/12/24 05:10 167-129 Toluene-d8 (Surr)86 09/12/24 05:10 159-134 Method: MCAWW 300.0-1993 R2.1 - Anions, Ion Chromatography RL MDL 5.6 0.50 0.20 mg/L 09/14/24 21:48 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Chloride 1.0 0.40 mg/L 09/14/24 21:48 14.4Sulfate Method: SW846 6010D - Metals (ICP) - Total Recoverable RL MDL <6.4 20 6.4 ug/L 09/09/24 05:44 09/09/24 21:41 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Arsenic 10 4.4 ug/L 09/09/24 05:44 09/09/24 21:41 121Barium Eurofins Raleigh Page 32 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Lab Sample ID: 752-23805-7Client Sample ID: MW-8 Matrix: GWDate Collected: 09/04/24 12:31 Date Received: 09/05/24 11:00 Method: SW846 6010D - Metals (ICP) - Total Recoverable (Continued) RL MDL <0.30 4.0 0.30 ug/L 09/09/24 05:44 09/09/24 21:41 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Beryllium 5.0 0.44 ug/L 09/09/24 05:44 09/09/24 21:41 1<0.44Cadmium 10 1.1 ug/L 09/09/24 05:44 09/09/24 21:41 1<1.1Chromium 10 1.4 ug/L 09/09/24 05:44 09/09/24 21:41 1<1.4Cobalt 20 3.2 ug/L 09/09/24 05:44 09/09/24 21:41 1<3.2Copper 100 20 ug/L 09/09/24 05:44 09/09/24 21:41 1510Fe 10 6.6 ug/L 09/09/24 05:44 09/09/24 21:41 1<6.6Lead 10 1.3 ug/L 09/09/24 05:44 09/09/24 21:41 1360Manganese 40 3.3 ug/L 09/09/24 05:44 09/09/24 21:41 1<3.3Nickel 1000 67 ug/L 09/09/24 05:44 09/09/24 21:41 1510J BPotassium 10 1.5 ug/L 09/09/24 05:44 09/09/24 21:41 1<1.5Silver 50 11 ug/L 09/09/24 05:44 09/09/24 21:41 1<11Tin 10 1.0 ug/L 09/09/24 05:44 09/09/24 21:41 11.3 JVanadium 20 8.7 ug/L 09/09/24 05:44 09/09/24 21:41 1<8.7Zinc Method: SW846 6020B - Metals (ICP/MS) - Total Recoverable RL MDL <0.34 5.0 0.34 ug/L 09/09/24 05:44 09/09/24 23:44 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Antimony 2.5 0.99 ug/L 09/09/24 05:44 09/09/24 23:44 1<0.99Selenium 1.0 0.26 ug/L 09/09/24 05:44 09/09/24 23:44 1<0.26Thallium Method: SW846 7470A - Mercury (CVAA) RL MDL <0.080 0.20 0.080 ug/L 09/10/24 10:23 09/10/24 15:37 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Mercury General Chemistry RL MDL 45 5.5 2.2 mg/L 09/10/24 17:03 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Alkalinity as CaCO3 to pH 4.5 (SM 2320B-2011) 0.81 0.81 mg/L 09/11/24 15:20 1<0.81Sulfide (SM 4500 S2 F-2011) 0.10 0.025 mg/L 09/09/24 12:58 1<0.025Nitrate as N (SM Nitrate by calc) 50 50 mg/L 09/06/24 16:28 162 0.10 0.10 mg/L 09/16/24 10:19 10.45Ferric Iron (SM 3500) 0.10 0.025 mg/L 09/07/24 10:38 10.062 J HFFerrous Iron (SM 3500 FE D) 0.10 0.041 mg/L 09/09/24 10:52 1<0.041Nitrate Nitrite as N (SM 4500 NO3 F) 0.10 0.017 mg/L 09/05/24 17:41 1<0.017Nitrite as N (SM4500 NO2 F) Lab Sample ID: 752-23805-8Client Sample ID: MW-15 Matrix: GWDate Collected: 09/04/24 12:42 Date Received: 09/05/24 11:00 Method: SW846 8260D SIM 14D - Volatile Organic Compounds (GC/MS) RL MDL <0.32 0.50 0.32 ug/L 09/07/24 14:33 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,4-Dioxane 4-Bromofluorobenzene (Surr)84 46-154 09/07/24 14:33 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Method: SW846 8260D - Volatile Organic Compounds by GC/MS RL MDL <0.17 1.0 0.17 ug/L 09/12/24 05:32 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,1,1,2-Tetrachloroethane Eurofins Raleigh Page 33 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Lab Sample ID: 752-23805-8Client Sample ID: MW-15 Matrix: GWDate Collected: 09/04/24 12:42 Date Received: 09/05/24 11:00 Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) RL MDL <0.12 1.0 0.12 ug/L 09/12/24 05:32 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,1,1-Trichloroethane 1.0 0.28 ug/L 09/12/24 05:32 1<0.281,1,2,2-Tetrachloroethane 1.0 0.14 ug/L 09/12/24 05:32 1<0.141,1,2-Trichloroethane 1.0 0.13 ug/L 09/12/24 05:32 1<0.131,1-Dichloroethane 1.0 0.21 ug/L 09/12/24 05:32 1<0.211,1-Dichloroethene 1.0 0.15 ug/L 09/12/24 05:32 1<0.151,1-Dichloropropene 1.0 0.49 ug/L 09/12/24 05:32 1<0.491,2,3-Trichloropropane 1.0 0.14 ug/L 09/12/24 05:32 1<0.141,2,4-Trichlorobenzene 1.0 0.48 ug/L 09/12/24 05:32 1<0.481,2-Dibromo-3-Chloropropane 1.0 0.66 ug/L 09/12/24 05:32 1<0.661,2-Dibromoethane 1.0 0.19 ug/L 09/12/24 05:32 1<0.191,2-Dichlorobenzene 1.0 0.21 ug/L 09/12/24 05:32 1<0.211,2-Dichloroethane 1.0 0.10 ug/L 09/12/24 05:32 1<0.101,2-Dichloropropane 1.0 0.15 ug/L 09/12/24 05:32 1<0.151,3-Dichlorobenzene 1.0 0.16 ug/L 09/12/24 05:32 1<0.161,3-Dichloropropane 1.0 0.19 ug/L 09/12/24 05:32 1<0.191,4-Dichlorobenzene 1.0 0.28 ug/L 09/12/24 05:32 1<0.282,2-Dichloropropane 20 10 ug/L 09/12/24 05:32 1<102-Butanone (MEK) 5.0 0.88 ug/L 09/12/24 05:32 1<0.882-Hexanone 1.0 0.11 ug/L 09/12/24 05:32 1<0.113-Chloropropene 5.0 1.1 ug/L 09/12/24 05:32 1<1.14-Methyl-2-pentanone (MIBK) 20 10 ug/L 09/12/24 05:32 1<10Acetone 10 5.0 ug/L 09/12/24 05:32 1<5.0 *1Acetonitrile 10 4.0 ug/L 09/12/24 05:32 1<4.0Acrolein 10 3.5 ug/L 09/12/24 05:32 1<3.5Acrylonitrile 1.0 0.15 ug/L 09/12/24 05:32 1<0.15Benzene 1.0 0.48 ug/L 09/12/24 05:32 1<0.48Bromochloromethane 1.0 0.17 ug/L 09/12/24 05:32 1<0.17Bromodichloromethane 1.0 0.22 ug/L 09/12/24 05:32 1<0.22Bromoform 1.0 0.14 ug/L 09/12/24 05:32 1<0.14Bromomethane 5.0 1.5 ug/L 09/12/24 05:32 1<1.5Carbon disulfide 1.0 0.17 ug/L 09/12/24 05:32 1<0.17Carbon tetrachloride 1.0 0.17 ug/L 09/12/24 05:32 1<0.17Chlorobenzene 1.0 0.23 ug/L 09/12/24 05:32 1<0.23Chloroethane 1.0 0.18 ug/L 09/12/24 05:32 1<0.18Chloroform 1.0 0.13 ug/L 09/12/24 05:32 1<0.13Chloromethane 1.0 0.64 ug/L 09/12/24 05:32 1<0.64Chloroprene 1.0 0.15 ug/L 09/12/24 05:32 1<0.15cis-1,2-Dichloroethene 1.0 0.20 ug/L 09/12/24 05:32 1<0.20cis-1,3-Dichloropropene 1.0 0.17 ug/L 09/12/24 05:32 1<0.17Dibromochloromethane 1.0 0.27 ug/L 09/12/24 05:32 1<0.27Dibromomethane 1.0 0.20 ug/L 09/12/24 05:32 1<0.20Dichlorodifluoromethane 1.0 0.38 ug/L 09/12/24 05:32 1<0.38Ethyl methacrylate 1.0 0.13 ug/L 09/12/24 05:32 1<0.13Ethylbenzene 1.0 0.22 ug/L 09/12/24 05:32 1<0.22Hexachlorobutadiene 5.0 1.7 ug/L 09/12/24 05:32 1<1.7Iodomethane 50 11 ug/L 09/12/24 05:32 1<11 *1Isobutyl alcohol 10 4.9 ug/L 09/12/24 05:32 1<4.9Methacrylonitrile 1.0 0.51 ug/L 09/12/24 05:32 1<0.51Methyl methacrylate Eurofins Raleigh Page 34 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Lab Sample ID: 752-23805-8Client Sample ID: MW-15 Matrix: GWDate Collected: 09/04/24 12:42 Date Received: 09/05/24 11:00 Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) RL MDL <0.23 1.0 0.23 ug/L 09/12/24 05:32 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Methylene Chloride 1.0 0.11 ug/L 09/12/24 05:32 1<0.11Naphthalene 10 5.0 ug/L 09/12/24 05:32 1<5.0Propionitrile 1.0 0.11 ug/L 09/12/24 05:32 1<0.11Styrene 1.0 0.17 ug/L 09/12/24 05:32 1<0.17Tetrachloroethene 1.0 0.53 ug/L 09/12/24 05:32 1<0.53Tetrahydrofuran 1.0 0.14 ug/L 09/12/24 05:32 1<0.14Toluene 1.0 0.21 ug/L 09/12/24 05:32 1<0.21trans-1,2-Dichloroethene 1.0 0.15 ug/L 09/12/24 05:32 1<0.15trans-1,3-Dichloropropene 1.0 0.70 ug/L 09/12/24 05:32 1<0.70trans-1,4-Dichloro-2-butene 1.0 0.15 ug/L 09/12/24 05:32 1<0.15Trichloroethene 1.0 0.24 ug/L 09/12/24 05:32 1<0.24Trichlorofluoromethane 5.0 0.95 ug/L 09/12/24 05:32 1<0.95Vinyl acetate 1.0 0.32 ug/L 09/12/24 05:32 1<0.32Vinyl chloride 3.0 0.45 ug/L 09/12/24 05:32 1<0.45Xylenes, Total 4-Bromofluorobenzene (Surr)90 53-136 09/12/24 05:32 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane (Surr)112 09/12/24 05:32 167-129 Toluene-d8 (Surr)78 09/12/24 05:32 159-134 Method: MCAWW 300.0-1993 R2.1 - Anions, Ion Chromatography RL MDL 6.9 0.50 0.20 mg/L 09/14/24 21:55 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Chloride 1.0 0.40 mg/L 09/14/24 21:55 15.5Sulfate Method: SW846 6010D - Metals (ICP) - Total Recoverable RL MDL <6.4 20 6.4 ug/L 09/09/24 05:44 09/09/24 21:38 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Arsenic 10 4.4 ug/L 09/09/24 05:44 09/09/24 21:38 121Barium 4.0 0.30 ug/L 09/09/24 05:44 09/09/24 21:38 1<0.30Beryllium 5.0 0.44 ug/L 09/09/24 05:44 09/09/24 21:38 1<0.44Cadmium 10 1.1 ug/L 09/09/24 05:44 09/09/24 21:38 1<1.1Chromium 10 1.4 ug/L 09/09/24 05:44 09/09/24 21:38 1<1.4Cobalt 20 3.2 ug/L 09/09/24 05:44 09/09/24 21:38 13.2 JCopper 100 20 ug/L 09/09/24 05:44 09/09/24 21:38 1340Fe 10 6.6 ug/L 09/09/24 05:44 09/09/24 21:38 1<6.6Lead 10 1.3 ug/L 09/09/24 05:44 09/09/24 21:38 1440Manganese 40 3.3 ug/L 09/09/24 05:44 09/09/24 21:38 1<3.3Nickel 1000 67 ug/L 09/09/24 05:44 09/09/24 21:38 11500BPotassium 10 1.5 ug/L 09/09/24 05:44 09/09/24 21:38 1<1.5Silver 50 11 ug/L 09/09/24 05:44 09/09/24 21:38 1<11Tin 10 1.0 ug/L 09/09/24 05:44 09/09/24 21:38 11.1 JVanadium 20 8.7 ug/L 09/09/24 05:44 09/09/24 21:38 1<8.7Zinc Method: SW846 6020B - Metals (ICP/MS) - Total Recoverable RL MDL <0.34 5.0 0.34 ug/L 09/09/24 05:44 09/09/24 23:42 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Antimony 2.5 0.99 ug/L 09/09/24 05:44 09/09/24 23:42 1<0.99Selenium 1.0 0.26 ug/L 09/09/24 05:44 09/09/24 23:42 1<0.26Thallium Eurofins Raleigh Page 35 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Lab Sample ID: 752-23805-8Client Sample ID: MW-15 Matrix: GWDate Collected: 09/04/24 12:42 Date Received: 09/05/24 11:00 Method: SW846 7470A - Mercury (CVAA) RL MDL <0.080 0.20 0.080 ug/L 09/10/24 10:23 09/10/24 15:26 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Mercury General Chemistry RL MDL 75 5.5 2.2 mg/L 09/10/24 16:55 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Alkalinity as CaCO3 to pH 4.5 (SM 2320B-2011) 0.83 0.83 mg/L 09/11/24 15:20 1<0.83Sulfide (SM 4500 S2 F-2011) 0.10 0.025 mg/L 09/09/24 12:58 1<0.025Nitrate as N (SM Nitrate by calc) 50 50 mg/L 09/06/24 16:28 1100 0.10 0.10 mg/L 09/16/24 10:19 10.34Ferric Iron (SM 3500) 0.10 0.025 mg/L 09/07/24 10:38 1<0.025 HFFerrous Iron (SM 3500 FE D) 0.10 0.041 mg/L 09/09/24 10:53 1<0.041Nitrate Nitrite as N (SM 4500 NO3 F) 0.10 0.017 mg/L 09/05/24 17:42 1<0.017Nitrite as N (SM4500 NO2 F) Lab Sample ID: 752-23805-9Client Sample ID: MW-16 Matrix: GWDate Collected: 09/04/24 15:33 Date Received: 09/05/24 11:00 Method: SW846 8260D SIM 14D - Volatile Organic Compounds (GC/MS) RL MDL <0.32 0.50 0.32 ug/L 09/07/24 14:59 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,4-Dioxane 4-Bromofluorobenzene (Surr)75 46-154 09/07/24 14:59 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Method: SW846 8260D - Volatile Organic Compounds by GC/MS RL MDL <0.17 1.0 0.17 ug/L 09/12/24 05:54 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,1,1,2-Tetrachloroethane 1.0 0.12 ug/L 09/12/24 05:54 1<0.121,1,1-Trichloroethane 1.0 0.28 ug/L 09/12/24 05:54 1<0.281,1,2,2-Tetrachloroethane 1.0 0.14 ug/L 09/12/24 05:54 1<0.141,1,2-Trichloroethane 1.0 0.13 ug/L 09/12/24 05:54 1<0.131,1-Dichloroethane 1.0 0.21 ug/L 09/12/24 05:54 1<0.211,1-Dichloroethene 1.0 0.15 ug/L 09/12/24 05:54 1<0.151,1-Dichloropropene 1.0 0.49 ug/L 09/12/24 05:54 1<0.491,2,3-Trichloropropane 1.0 0.14 ug/L 09/12/24 05:54 1<0.141,2,4-Trichlorobenzene 1.0 0.48 ug/L 09/12/24 05:54 1<0.481,2-Dibromo-3-Chloropropane 1.0 0.66 ug/L 09/12/24 05:54 1<0.661,2-Dibromoethane 1.0 0.19 ug/L 09/12/24 05:54 1<0.191,2-Dichlorobenzene 1.0 0.21 ug/L 09/12/24 05:54 1<0.211,2-Dichloroethane 1.0 0.10 ug/L 09/12/24 05:54 1<0.101,2-Dichloropropane 1.0 0.15 ug/L 09/12/24 05:54 1<0.151,3-Dichlorobenzene 1.0 0.16 ug/L 09/12/24 05:54 1<0.161,3-Dichloropropane 1.0 0.19 ug/L 09/12/24 05:54 1<0.191,4-Dichlorobenzene 1.0 0.28 ug/L 09/12/24 05:54 1<0.282,2-Dichloropropane 20 10 ug/L 09/12/24 05:54 1<102-Butanone (MEK) 5.0 0.88 ug/L 09/12/24 05:54 1<0.882-Hexanone 1.0 0.11 ug/L 09/12/24 05:54 1<0.113-Chloropropene 5.0 1.1 ug/L 09/12/24 05:54 1<1.14-Methyl-2-pentanone (MIBK) 20 10 ug/L 09/12/24 05:54 1<10Acetone 10 5.0 ug/L 09/12/24 05:54 1<5.0 *1Acetonitrile Eurofins Raleigh Page 36 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Lab Sample ID: 752-23805-9Client Sample ID: MW-16 Matrix: GWDate Collected: 09/04/24 15:33 Date Received: 09/05/24 11:00 Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) RL MDL <4.0 10 4.0 ug/L 09/12/24 05:54 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Acrolein 10 3.5 ug/L 09/12/24 05:54 1<3.5Acrylonitrile 1.0 0.15 ug/L 09/12/24 05:54 1<0.15Benzene 1.0 0.48 ug/L 09/12/24 05:54 1<0.48Bromochloromethane 1.0 0.17 ug/L 09/12/24 05:54 1<0.17Bromodichloromethane 1.0 0.22 ug/L 09/12/24 05:54 1<0.22Bromoform 1.0 0.14 ug/L 09/12/24 05:54 1<0.14Bromomethane 5.0 1.5 ug/L 09/12/24 05:54 1<1.5Carbon disulfide 1.0 0.17 ug/L 09/12/24 05:54 1<0.17Carbon tetrachloride 1.0 0.17 ug/L 09/12/24 05:54 1<0.17Chlorobenzene 1.0 0.23 ug/L 09/12/24 05:54 1<0.23Chloroethane 1.0 0.18 ug/L 09/12/24 05:54 1<0.18Chloroform 1.0 0.13 ug/L 09/12/24 05:54 1<0.13Chloromethane 1.0 0.64 ug/L 09/12/24 05:54 1<0.64Chloroprene 1.0 0.15 ug/L 09/12/24 05:54 1<0.15cis-1,2-Dichloroethene 1.0 0.20 ug/L 09/12/24 05:54 1<0.20cis-1,3-Dichloropropene 1.0 0.17 ug/L 09/12/24 05:54 1<0.17Dibromochloromethane 1.0 0.27 ug/L 09/12/24 05:54 1<0.27Dibromomethane 1.0 0.20 ug/L 09/12/24 05:54 1<0.20Dichlorodifluoromethane 1.0 0.38 ug/L 09/12/24 05:54 1<0.38Ethyl methacrylate 1.0 0.13 ug/L 09/12/24 05:54 1<0.13Ethylbenzene 1.0 0.22 ug/L 09/12/24 05:54 1<0.22Hexachlorobutadiene 5.0 1.7 ug/L 09/12/24 05:54 1<1.7Iodomethane 50 11 ug/L 09/12/24 05:54 1<11 *1Isobutyl alcohol 10 4.9 ug/L 09/12/24 05:54 1<4.9Methacrylonitrile 1.0 0.51 ug/L 09/12/24 05:54 1<0.51Methyl methacrylate 1.0 0.23 ug/L 09/12/24 05:54 1<0.23Methylene Chloride 1.0 0.11 ug/L 09/12/24 05:54 1<0.11Naphthalene 10 5.0 ug/L 09/12/24 05:54 1<5.0Propionitrile 1.0 0.11 ug/L 09/12/24 05:54 1<0.11Styrene 1.0 0.17 ug/L 09/12/24 05:54 1<0.17Tetrachloroethene 1.0 0.53 ug/L 09/12/24 05:54 1<0.53Tetrahydrofuran 1.0 0.14 ug/L 09/12/24 05:54 1<0.14Toluene 1.0 0.21 ug/L 09/12/24 05:54 1<0.21trans-1,2-Dichloroethene 1.0 0.15 ug/L 09/12/24 05:54 1<0.15trans-1,3-Dichloropropene 1.0 0.70 ug/L 09/12/24 05:54 1<0.70trans-1,4-Dichloro-2-butene 1.0 0.15 ug/L 09/12/24 05:54 1<0.15Trichloroethene 1.0 0.24 ug/L 09/12/24 05:54 1<0.24Trichlorofluoromethane 5.0 0.95 ug/L 09/12/24 05:54 1<0.95Vinyl acetate 1.0 0.32 ug/L 09/12/24 05:54 1<0.32Vinyl chloride 3.0 0.45 ug/L 09/12/24 05:54 1<0.45Xylenes, Total 4-Bromofluorobenzene (Surr)62 53-136 09/12/24 05:54 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane (Surr)113 09/12/24 05:54 167-129 Toluene-d8 (Surr)85 09/12/24 05:54 159-134 Method: MCAWW 300.0-1993 R2.1 - Anions, Ion Chromatography RL MDL 16 0.50 0.20 mg/L 09/14/24 22:01 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Chloride Eurofins Raleigh Page 37 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Lab Sample ID: 752-23805-9Client Sample ID: MW-16 Matrix: GWDate Collected: 09/04/24 15:33 Date Received: 09/05/24 11:00 Method: MCAWW 300.0-1993 R2.1 - Anions, Ion Chromatography (Continued) RL MDL 11 1.0 0.40 mg/L 09/14/24 22:01 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Sulfate Method: SW846 6010D - Metals (ICP) - Total Recoverable RL MDL <6.4 20 6.4 ug/L 09/09/24 05:44 09/09/24 21:36 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Arsenic 10 4.4 ug/L 09/09/24 05:44 09/09/24 21:36 167Barium 4.0 0.30 ug/L 09/09/24 05:44 09/09/24 21:36 1<0.30Beryllium 5.0 0.44 ug/L 09/09/24 05:44 09/09/24 21:36 1<0.44Cadmium 10 1.1 ug/L 09/09/24 05:44 09/09/24 21:36 1<1.1Chromium 10 1.4 ug/L 09/09/24 05:44 09/09/24 21:36 14.0 JCobalt 20 3.2 ug/L 09/09/24 05:44 09/09/24 21:36 13.2 JCopper 100 20 ug/L 09/09/24 05:44 09/09/24 21:36 1450Fe 10 6.6 ug/L 09/09/24 05:44 09/09/24 21:36 1<6.6Lead 10 1.3 ug/L 09/09/24 05:44 09/09/24 21:36 11300Manganese 40 3.3 ug/L 09/09/24 05:44 09/09/24 21:36 1<3.3Nickel 1000 67 ug/L 09/09/24 05:44 09/09/24 21:36 14100BPotassium 10 1.5 ug/L 09/09/24 05:44 09/09/24 21:36 1<1.5Silver 50 11 ug/L 09/09/24 05:44 09/09/24 21:36 1<11Tin 10 1.0 ug/L 09/09/24 05:44 09/09/24 21:36 11.1 JVanadium 20 8.7 ug/L 09/09/24 05:44 09/09/24 21:36 112JZinc Method: SW846 6020B - Metals (ICP/MS) - Total Recoverable RL MDL <0.34 5.0 0.34 ug/L 09/09/24 05:44 09/09/24 23:39 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Antimony 2.5 0.99 ug/L 09/09/24 05:44 09/09/24 23:39 1<0.99Selenium 1.0 0.26 ug/L 09/09/24 05:44 09/09/24 23:39 1<0.26Thallium Method: SW846 7470A - Mercury (CVAA) RL MDL <0.080 0.20 0.080 ug/L 09/10/24 10:23 09/10/24 15:24 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Mercury General Chemistry RL MDL 70 5.5 2.2 mg/L 09/12/24 16:12 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Alkalinity as CaCO3 to pH 4.5 (SM 2320B-2011) 0.83 0.83 mg/L 09/11/24 15:20 11.1Sulfide (SM 4500 S2 F-2011) 0.10 0.025 mg/L 09/09/24 12:58 17.8Nitrate as N (SM Nitrate by calc) 50 50 mg/L 09/06/24 16:28 1180 0.10 0.10 mg/L 09/16/24 10:19 10.40Ferric Iron (SM 3500) 0.10 0.025 mg/L 09/07/24 10:38 10.052 J HFFerrous Iron (SM 3500 FE D) 1.0 0.41 mg/L 09/09/24 13:42 107.8Nitrate Nitrite as N (SM 4500 NO3 F) 0.10 0.017 mg/L 09/05/24 17:43 1<0.017Nitrite as N (SM4500 NO2 F) Lab Sample ID: 752-23805-10Client Sample ID: SW-1 Matrix: Surface WaterDate Collected: 09/04/24 11:00 Date Received: 09/05/24 11:00 Method: SW846 8260D SIM 14D - Volatile Organic Compounds (GC/MS) RL MDL 7.3 0.50 0.32 ug/L 09/07/24 15:24 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,4-Dioxane Eurofins Raleigh Page 38 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Lab Sample ID: 752-23805-10Client Sample ID: SW-1 Matrix: Surface WaterDate Collected: 09/04/24 11:00 Date Received: 09/05/24 11:00 4-Bromofluorobenzene (Surr)77 46-154 09/07/24 15:24 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Method: SW846 8260D - Volatile Organic Compounds by GC/MS RL MDL <0.17 1.0 0.17 ug/L 09/12/24 06:16 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,1,1,2-Tetrachloroethane 1.0 0.12 ug/L 09/12/24 06:16 1<0.121,1,1-Trichloroethane 1.0 0.28 ug/L 09/12/24 06:16 1<0.281,1,2,2-Tetrachloroethane 1.0 0.14 ug/L 09/12/24 06:16 1<0.141,1,2-Trichloroethane 1.0 0.13 ug/L 09/12/24 06:16 1<0.131,1-Dichloroethane 1.0 0.21 ug/L 09/12/24 06:16 1<0.211,1-Dichloroethene 1.0 0.15 ug/L 09/12/24 06:16 1<0.151,1-Dichloropropene 1.0 0.49 ug/L 09/12/24 06:16 1<0.491,2,3-Trichloropropane 1.0 0.14 ug/L 09/12/24 06:16 1<0.141,2,4-Trichlorobenzene 1.0 0.48 ug/L 09/12/24 06:16 1<0.481,2-Dibromo-3-Chloropropane 1.0 0.66 ug/L 09/12/24 06:16 1<0.661,2-Dibromoethane 1.0 0.19 ug/L 09/12/24 06:16 1<0.191,2-Dichlorobenzene 1.0 0.21 ug/L 09/12/24 06:16 1<0.211,2-Dichloroethane 1.0 0.10 ug/L 09/12/24 06:16 1<0.101,2-Dichloropropane 1.0 0.15 ug/L 09/12/24 06:16 1<0.151,3-Dichlorobenzene 1.0 0.16 ug/L 09/12/24 06:16 1<0.161,3-Dichloropropane 1.0 0.19 ug/L 09/12/24 06:16 1<0.191,4-Dichlorobenzene 1.0 0.28 ug/L 09/12/24 06:16 1<0.282,2-Dichloropropane 20 10 ug/L 09/12/24 06:16 1<102-Butanone (MEK) 5.0 0.88 ug/L 09/12/24 06:16 1<0.882-Hexanone 1.0 0.11 ug/L 09/12/24 06:16 1<0.113-Chloropropene 5.0 1.1 ug/L 09/12/24 06:16 1<1.14-Methyl-2-pentanone (MIBK) 20 10 ug/L 09/12/24 06:16 1<10Acetone 10 5.0 ug/L 09/12/24 06:16 1<5.0 *1Acetonitrile 10 4.0 ug/L 09/12/24 06:16 1<4.0Acrolein 10 3.5 ug/L 09/12/24 06:16 1<3.5Acrylonitrile 1.0 0.15 ug/L 09/12/24 06:16 1<0.15Benzene 1.0 0.48 ug/L 09/12/24 06:16 1<0.48Bromochloromethane 1.0 0.17 ug/L 09/12/24 06:16 1<0.17Bromodichloromethane 1.0 0.22 ug/L 09/12/24 06:16 1<0.22Bromoform 1.0 0.14 ug/L 09/12/24 06:16 1<0.14Bromomethane 5.0 1.5 ug/L 09/12/24 06:16 1<1.5Carbon disulfide 1.0 0.17 ug/L 09/12/24 06:16 1<0.17Carbon tetrachloride 1.0 0.17 ug/L 09/12/24 06:16 1<0.17Chlorobenzene 1.0 0.23 ug/L 09/12/24 06:16 1<0.23Chloroethane 1.0 0.18 ug/L 09/12/24 06:16 1<0.18Chloroform 1.0 0.13 ug/L 09/12/24 06:16 1<0.13Chloromethane 1.0 0.64 ug/L 09/12/24 06:16 1<0.64Chloroprene 1.0 0.15 ug/L 09/12/24 06:16 1<0.15cis-1,2-Dichloroethene 1.0 0.20 ug/L 09/12/24 06:16 1<0.20cis-1,3-Dichloropropene 1.0 0.17 ug/L 09/12/24 06:16 1<0.17Dibromochloromethane 1.0 0.27 ug/L 09/12/24 06:16 1<0.27Dibromomethane 1.0 0.20 ug/L 09/12/24 06:16 1<0.20Dichlorodifluoromethane 1.0 0.38 ug/L 09/12/24 06:16 1<0.38Ethyl methacrylate 1.0 0.13 ug/L 09/12/24 06:16 1<0.13Ethylbenzene 1.0 0.22 ug/L 09/12/24 06:16 1<0.22Hexachlorobutadiene Eurofins Raleigh Page 39 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Lab Sample ID: 752-23805-10Client Sample ID: SW-1 Matrix: Surface WaterDate Collected: 09/04/24 11:00 Date Received: 09/05/24 11:00 Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) RL MDL <1.7 5.0 1.7 ug/L 09/12/24 06:16 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Iodomethane 50 11 ug/L 09/12/24 06:16 1<11 *1Isobutyl alcohol 10 4.9 ug/L 09/12/24 06:16 1<4.9Methacrylonitrile 1.0 0.51 ug/L 09/12/24 06:16 1<0.51Methyl methacrylate 1.0 0.23 ug/L 09/12/24 06:16 1<0.23Methylene Chloride 1.0 0.11 ug/L 09/12/24 06:16 1<0.11Naphthalene 10 5.0 ug/L 09/12/24 06:16 1<5.0Propionitrile 1.0 0.11 ug/L 09/12/24 06:16 1<0.11Styrene 1.0 0.17 ug/L 09/12/24 06:16 1<0.17Tetrachloroethene 1.0 0.53 ug/L 09/12/24 06:16 1<0.53Tetrahydrofuran 1.0 0.14 ug/L 09/12/24 06:16 10.33 JToluene 1.0 0.21 ug/L 09/12/24 06:16 1<0.21trans-1,2-Dichloroethene 1.0 0.15 ug/L 09/12/24 06:16 1<0.15trans-1,3-Dichloropropene 1.0 0.70 ug/L 09/12/24 06:16 1<0.70trans-1,4-Dichloro-2-butene 1.0 0.15 ug/L 09/12/24 06:16 1<0.15Trichloroethene 1.0 0.24 ug/L 09/12/24 06:16 1<0.24Trichlorofluoromethane 5.0 0.95 ug/L 09/12/24 06:16 1<0.95Vinyl acetate 1.0 0.32 ug/L 09/12/24 06:16 1<0.32Vinyl chloride 3.0 0.45 ug/L 09/12/24 06:16 1<0.45Xylenes, Total 4-Bromofluorobenzene (Surr)70 53-136 09/12/24 06:16 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane (Surr)106 09/12/24 06:16 167-129 Toluene-d8 (Surr)88 09/12/24 06:16 159-134 Method: MCAWW 300.0-1993 R2.1 - Anions, Ion Chromatography RL MDL 41 0.50 0.20 mg/L 09/14/24 22:08 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Chloride 1.0 0.40 mg/L 09/14/24 22:08 19.0Sulfate Method: SM 2340B-2011 - Total Hardness (as CaCO3) by calculation RL MDL 76 3.3 3.3 mg/L 09/17/24 12:06 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Hardness as calcium carbonate Method: SW846 6010D - Metals (ICP) - Total Recoverable RL MDL <6.4 20 6.4 ug/L 09/09/24 05:44 09/09/24 21:33 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Arsenic 10 4.4 ug/L 09/09/24 05:44 09/09/24 21:33 169Barium 4.0 0.30 ug/L 09/09/24 05:44 09/09/24 21:33 1<0.30Beryllium 5.0 0.44 ug/L 09/09/24 05:44 09/09/24 21:33 1<0.44Cadmium 10 1.1 ug/L 09/09/24 05:44 09/09/24 21:33 1<1.1Chromium 10 1.4 ug/L 09/09/24 05:44 09/09/24 21:33 126Cobalt 20 3.2 ug/L 09/09/24 05:44 09/09/24 21:33 1<3.2Copper 100 20 ug/L 09/09/24 05:44 09/09/24 21:33 14900Fe 10 6.6 ug/L 09/09/24 05:44 09/09/24 21:33 1<6.6Lead 10 1.3 ug/L 09/09/24 05:44 09/09/24 21:33 14500Manganese 40 3.3 ug/L 09/09/24 05:44 09/09/24 21:33 1<3.3Nickel 1000 67 ug/L 09/09/24 05:44 09/09/24 21:33 12800BPotassium 10 1.5 ug/L 09/09/24 05:44 09/09/24 21:33 1<1.5Silver 50 11 ug/L 09/09/24 05:44 09/09/24 21:33 1<11Tin Eurofins Raleigh Page 40 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Lab Sample ID: 752-23805-10Client Sample ID: SW-1 Matrix: Surface WaterDate Collected: 09/04/24 11:00 Date Received: 09/05/24 11:00 Method: SW846 6010D - Metals (ICP) - Total Recoverable (Continued) RL MDL <1.0 10 1.0 ug/L 09/09/24 05:44 09/09/24 21:33 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Vanadium 20 8.7 ug/L 09/09/24 05:44 09/09/24 21:33 121Zinc Method: SW846 6020B - Metals (ICP/MS) - Total Recoverable RL MDL <0.34 5.0 0.34 ug/L 09/09/24 05:44 09/09/24 23:31 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Antimony 2.5 0.99 ug/L 09/09/24 05:44 09/09/24 23:31 1<0.99Selenium 1.0 0.26 ug/L 09/09/24 05:44 09/09/24 23:31 1<0.26Thallium Method: SW846 7470A - Mercury (CVAA) RL MDL <0.080 0.20 0.080 ug/L 09/10/24 10:23 09/10/24 15:22 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Mercury General Chemistry RL MDL 83 5.5 2.2 mg/L 09/12/24 16:03 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Alkalinity as CaCO3 to pH 4.5 (SM 2320B-2011) 0.86 0.86 mg/L 09/10/24 13:15 1<0.86Sulfide (SM 4500 S2 F-2011) 0.10 0.025 mg/L 09/09/24 12:58 1<0.025Nitrate as N (SM Nitrate by calc) 50 50 mg/L 09/06/24 16:28 1170 0.10 0.10 mg/L 09/16/24 10:19 14.8Ferric Iron (SM 3500) 0.10 0.025 mg/L 09/07/24 10:38 10.058 J HFFerrous Iron (SM 3500 FE D) 0.10 0.041 mg/L 09/09/24 11:23 1<0.041Nitrate Nitrite as N (SM 4500 NO3 F) 0.10 0.017 mg/L 09/05/24 17:44 1<0.017Nitrite as N (SM4500 NO2 F) Lab Sample ID: 752-23869-1Client Sample ID: MW-17 Matrix: WaterDate Collected: 09/05/24 10:51 Date Received: 09/06/24 09:30 Method: SW846 8260D SIM 14D - Volatile Organic Compounds (GC/MS) RL MDL <0.32 0.50 0.32 ug/L 09/07/24 18:37 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,4-Dioxane 4-Bromofluorobenzene (Surr)100 46-154 09/07/24 18:37 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Method: SW846 8260D - Volatile Organic Compounds by GC/MS RL MDL <0.17 1.0 0.17 ug/L 09/13/24 05:12 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,1,1,2-Tetrachloroethane 1.0 0.12 ug/L 09/13/24 05:12 1<0.121,1,1-Trichloroethane 1.0 0.28 ug/L 09/13/24 05:12 1<0.281,1,2,2-Tetrachloroethane 1.0 0.14 ug/L 09/13/24 05:12 1<0.141,1,2-Trichloroethane 1.0 0.13 ug/L 09/13/24 05:12 1<0.131,1-Dichloroethane 1.0 0.21 ug/L 09/13/24 05:12 1<0.211,1-Dichloroethene 1.0 0.15 ug/L 09/13/24 05:12 1<0.151,1-Dichloropropene 1.0 0.49 ug/L 09/13/24 05:12 1<0.491,2,3-Trichloropropane 1.0 0.14 ug/L 09/13/24 05:12 1<0.141,2,4-Trichlorobenzene 1.0 0.48 ug/L 09/13/24 05:12 1<0.48 *11,2-Dibromo-3-Chloropropane 1.0 0.66 ug/L 09/13/24 05:12 1<0.661,2-Dibromoethane 1.0 0.19 ug/L 09/13/24 05:12 1<0.191,2-Dichlorobenzene 1.0 0.21 ug/L 09/13/24 05:12 1<0.211,2-Dichloroethane Eurofins Raleigh Page 41 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Lab Sample ID: 752-23869-1Client Sample ID: MW-17 Matrix: WaterDate Collected: 09/05/24 10:51 Date Received: 09/06/24 09:30 Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) RL MDL <0.10 1.0 0.10 ug/L 09/13/24 05:12 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,2-Dichloropropane 1.0 0.15 ug/L 09/13/24 05:12 1<0.151,3-Dichlorobenzene 1.0 0.16 ug/L 09/13/24 05:12 1<0.161,3-Dichloropropane 1.0 0.19 ug/L 09/13/24 05:12 1<0.191,4-Dichlorobenzene 1.0 0.28 ug/L 09/13/24 05:12 1<0.282,2-Dichloropropane 20 10 ug/L 09/13/24 05:12 1<102-Butanone (MEK) 5.0 0.88 ug/L 09/13/24 05:12 1<0.882-Hexanone 1.0 0.11 ug/L 09/13/24 05:12 1<0.113-Chloropropene 5.0 1.1 ug/L 09/13/24 05:12 1<1.14-Methyl-2-pentanone (MIBK) 20 10 ug/L 09/13/24 05:12 1<10Acetone 10 5.0 ug/L 09/13/24 05:12 1<5.0Acetonitrile 10 4.0 ug/L 09/13/24 05:12 1<4.0Acrolein 10 3.5 ug/L 09/13/24 05:12 1<3.5Acrylonitrile 1.0 0.15 ug/L 09/13/24 05:12 1<0.15Benzene 1.0 0.48 ug/L 09/13/24 05:12 1<0.48Bromochloromethane 1.0 0.17 ug/L 09/13/24 05:12 1<0.17Bromodichloromethane 1.0 0.22 ug/L 09/13/24 05:12 1<0.22Bromoform 1.0 0.14 ug/L 09/13/24 05:12 1<0.14Bromomethane 5.0 1.5 ug/L 09/13/24 05:12 1<1.5Carbon disulfide 1.0 0.17 ug/L 09/13/24 05:12 1<0.17Carbon tetrachloride 1.0 0.17 ug/L 09/13/24 05:12 1<0.17Chlorobenzene 1.0 0.23 ug/L 09/13/24 05:12 1<0.23Chloroethane 1.0 0.18 ug/L 09/13/24 05:12 1<0.18Chloroform 1.0 0.13 ug/L 09/13/24 05:12 1<0.13Chloromethane 1.0 0.64 ug/L 09/13/24 05:12 1<0.64Chloroprene 1.0 0.20 ug/L 09/13/24 05:12 1<0.20cis-1,3-Dichloropropene 1.0 0.17 ug/L 09/13/24 05:12 1<0.17Dibromochloromethane 1.0 0.27 ug/L 09/13/24 05:12 1<0.27Dibromomethane 1.0 0.20 ug/L 09/13/24 05:12 1<0.20Dichlorodifluoromethane 1.0 0.38 ug/L 09/13/24 05:12 1<0.38Ethyl methacrylate 1.0 0.13 ug/L 09/13/24 05:12 1<0.13Ethylbenzene 1.0 0.22 ug/L 09/13/24 05:12 1<0.22Hexachlorobutadiene 5.0 1.7 ug/L 09/13/24 05:12 1<1.7Iodomethane 50 11 ug/L 09/13/24 05:12 1<11Isobutyl alcohol 10 4.9 ug/L 09/13/24 05:12 1<4.9Methacrylonitrile 1.0 0.51 ug/L 09/13/24 05:12 1<0.51Methyl methacrylate 1.0 0.23 ug/L 09/13/24 05:12 1<0.23Methylene Chloride 1.0 0.11 ug/L 09/13/24 05:12 1<0.11Naphthalene 10 5.0 ug/L 09/13/24 05:12 1<5.0Propionitrile 1.0 0.11 ug/L 09/13/24 05:12 1<0.11Styrene 1.0 0.17 ug/L 09/13/24 05:12 1<0.17Tetrachloroethene 1.0 0.53 ug/L 09/13/24 05:12 1<0.53Tetrahydrofuran 1.0 0.14 ug/L 09/13/24 05:12 1<0.14Toluene 1.0 0.21 ug/L 09/13/24 05:12 1<0.21trans-1,2-Dichloroethene 1.0 0.15 ug/L 09/13/24 05:12 1<0.15trans-1,3-Dichloropropene 1.0 0.70 ug/L 09/13/24 05:12 1<0.70trans-1,4-Dichloro-2-butene 1.0 0.15 ug/L 09/13/24 05:12 1<0.15Trichloroethene 1.0 0.24 ug/L 09/13/24 05:12 1<0.24Trichlorofluoromethane 5.0 0.95 ug/L 09/13/24 05:12 1<0.95Vinyl acetate Eurofins Raleigh Page 42 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Lab Sample ID: 752-23869-1Client Sample ID: MW-17 Matrix: WaterDate Collected: 09/05/24 10:51 Date Received: 09/06/24 09:30 Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) RL MDL <0.32 1.0 0.32 ug/L 09/13/24 05:12 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Vinyl chloride 3.0 0.45 ug/L 09/13/24 05:12 1<0.45Xylenes, Total 4-Bromofluorobenzene (Surr)76 53-136 09/13/24 05:12 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane (Surr)100 09/13/24 05:12 167-129 Toluene-d8 (Surr)84 09/13/24 05:12 159-134 Method: SW846 8260D - Volatile Organic Compounds by GC/MS - RA RL MDL <0.15 *+1.0 0.15 ug/L 09/13/24 23:14 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier cis-1,2-Dichloroethene 4-Bromofluorobenzene (Surr)81 53-136 09/13/24 23:14 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane (Surr)115 09/13/24 23:14 167-129 Toluene-d8 (Surr)96 09/13/24 23:14 159-134 Method: MCAWW 300.0-1993 R2.1 - Anions, Ion Chromatography RL MDL 17 0.50 0.20 mg/L 09/17/24 14:19 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Chloride 1.0 0.40 mg/L 09/17/24 14:19 18.7Sulfate Method: SM 2340B-2011 - Total Hardness (as CaCO3) by calculation RL MDL 58 3.3 3.3 mg/L 09/17/24 12:06 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Hardness as calcium carbonate Method: SW846 6010D - Metals (ICP) - Total Recoverable RL MDL <6.4 20 6.4 ug/L 09/09/24 05:44 09/09/24 21:46 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Arsenic 10 4.4 ug/L 09/09/24 05:44 09/09/24 21:46 132Barium 4.0 0.30 ug/L 09/09/24 05:44 09/09/24 21:46 1<0.30Beryllium 5.0 0.44 ug/L 09/09/24 05:44 09/09/24 21:46 1<0.44Cadmium 10 1.1 ug/L 09/09/24 05:44 09/09/24 21:46 1<1.1Chromium 10 1.4 ug/L 09/09/24 05:44 09/09/24 21:46 1<1.4Cobalt 20 3.2 ug/L 09/09/24 05:44 09/09/24 21:46 1<3.2Copper 100 20 ug/L 09/09/24 05:44 09/09/24 21:46 167JFe 10 6.6 ug/L 09/09/24 05:44 09/09/24 21:46 1<6.6Lead 10 1.3 ug/L 09/09/24 05:44 09/09/24 21:46 1620Manganese 40 3.3 ug/L 09/09/24 05:44 09/09/24 21:46 1<3.3Nickel 1000 67 ug/L 09/09/24 05:44 09/09/24 21:46 11200BPotassium 10 1.5 ug/L 09/09/24 05:44 09/09/24 21:46 1<1.5Silver 50 11 ug/L 09/09/24 05:44 09/09/24 21:46 1<11Tin 10 1.0 ug/L 09/09/24 05:44 09/09/24 21:46 1<1.0Vanadium 20 8.7 ug/L 09/09/24 05:44 09/09/24 21:46 1<8.7Zinc Method: SW846 6020B - Metals (ICP/MS) - Total Recoverable RL MDL <0.34 5.0 0.34 ug/L 09/09/24 05:44 09/09/24 23:49 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Antimony 2.5 0.99 ug/L 09/09/24 05:44 09/09/24 23:49 1<0.99Selenium 1.0 0.26 ug/L 09/09/24 05:44 09/09/24 23:49 1<0.26Thallium Eurofins Raleigh Page 43 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Lab Sample ID: 752-23869-1Client Sample ID: MW-17 Matrix: WaterDate Collected: 09/05/24 10:51 Date Received: 09/06/24 09:30 Method: SW846 7470A - Mercury (CVAA) RL MDL <0.080 0.20 0.080 ug/L 09/10/24 10:23 09/10/24 15:28 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Mercury General Chemistry RL MDL 54 5.5 2.2 mg/L 09/13/24 22:26 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Alkalinity as CaCO3 to pH 4.5 (SM 2320B-2011) 0.81 0.81 mg/L 09/12/24 14:23 10.90Sulfide (SM 4500 S2 F-2011) 0.10 0.025 mg/L 09/10/24 14:24 17.1Nitrate as N (SM Nitrate by calc) 50 50 mg/L 09/12/24 14:14 1180 0.10 0.10 mg/L 09/24/24 07:56 1<0.10Ferric Iron (SM 3500) 0.10 0.025 mg/L 09/19/24 13:34 1<0.025 HFFerrous Iron (SM 3500 FE D) 0.50 0.21 mg/L 09/09/24 13:46 57.1Nitrate Nitrite as N (SM 4500 NO3 F) 0.10 0.017 mg/L 09/06/24 16:01 1<0.017 F1Nitrite as N (SM4500 NO2 F) Lab Sample ID: 752-23869-2Client Sample ID: MW-1 Matrix: WaterDate Collected: 09/05/24 08:58 Date Received: 09/06/24 09:30 Method: SW846 6010D - Metals (ICP) - Total Recoverable RL MDL <6.4 20 6.4 ug/L 09/09/24 05:44 09/09/24 21:48 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Arsenic 10 4.4 ug/L 09/09/24 05:44 09/09/24 21:48 152Barium 4.0 0.30 ug/L 09/09/24 05:44 09/09/24 21:48 10.35 JBeryllium 5.0 0.44 ug/L 09/09/24 05:44 09/09/24 21:48 10.52 JCadmium 10 1.1 ug/L 09/09/24 05:44 09/09/24 21:48 18.2 JChromium 10 1.4 ug/L 09/09/24 05:44 09/09/24 21:48 110Cobalt 20 3.2 ug/L 09/09/24 05:44 09/09/24 21:48 139Copper 100 20 ug/L 09/09/24 05:44 09/09/24 21:48 111000Fe 10 6.6 ug/L 09/09/24 05:44 09/09/24 21:48 110Lead 10 1.3 ug/L 09/09/24 05:44 09/09/24 21:48 1350Manganese 40 3.3 ug/L 09/09/24 05:44 09/09/24 21:48 114JNickel 1000 67 ug/L 09/09/24 05:44 09/09/24 21:48 1880J BPotassium 10 1.5 ug/L 09/09/24 05:44 09/09/24 21:48 1<1.5Silver 50 11 ug/L 09/09/24 05:44 09/09/24 21:48 1<11Tin 10 1.0 ug/L 09/09/24 05:44 09/09/24 21:48 120Vanadium 20 8.7 ug/L 09/09/24 05:44 09/09/24 21:48 1130Zinc Method: SW846 6020B - Metals (ICP/MS) - Total Recoverable RL MDL <0.34 5.0 0.34 ug/L 09/09/24 05:44 09/09/24 23:52 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Antimony 2.5 0.99 ug/L 09/09/24 05:44 09/09/24 23:52 1<0.99Selenium 1.0 0.26 ug/L 09/09/24 05:44 09/09/24 23:52 1<0.26Thallium Method: SW846 7470A - Mercury (CVAA) RL MDL <0.080 0.20 0.080 ug/L 09/10/24 10:23 09/10/24 15:30 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Mercury General Chemistry RL MDL <0.81 0.81 0.81 mg/L 09/12/24 14:23 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Sulfide (SM 4500 S2 F-2011) Eurofins Raleigh Page 44 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Lab Sample ID: 752-23869-2Client Sample ID: MW-1 Matrix: WaterDate Collected: 09/05/24 08:58 Date Received: 09/06/24 09:30 General Chemistry (Continued) RL MDL 200 50 50 mg/L 09/12/24 14:14 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Total Dissolved Solids (SM 2540C) 0.10 0.10 mg/L 09/24/24 07:56 111Ferric Iron (SM 3500) 0.10 0.025 mg/L 09/19/24 13:34 1<0.025 HFFerrous Iron (SM 3500 FE D) Lab Sample ID: 752-23869-3Client Sample ID: Trip Blank Matrix: WaterDate Collected: 09/05/24 00:00 Date Received: 09/06/24 09:30 Method: SW846 8260D - Volatile Organic Compounds by GC/MS RL MDL <0.17 1.0 0.17 ug/L 09/13/24 02:36 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 1,1,1,2-Tetrachloroethane 1.0 0.12 ug/L 09/13/24 02:36 1<0.121,1,1-Trichloroethane 1.0 0.28 ug/L 09/13/24 02:36 1<0.281,1,2,2-Tetrachloroethane 1.0 0.14 ug/L 09/13/24 02:36 1<0.141,1,2-Trichloroethane 1.0 0.13 ug/L 09/13/24 02:36 1<0.131,1-Dichloroethane 1.0 0.21 ug/L 09/13/24 02:36 1<0.211,1-Dichloroethene 1.0 0.15 ug/L 09/13/24 02:36 1<0.151,1-Dichloropropene 1.0 0.49 ug/L 09/13/24 02:36 1<0.491,2,3-Trichloropropane 1.0 0.14 ug/L 09/13/24 02:36 1<0.141,2,4-Trichlorobenzene 1.0 0.48 ug/L 09/13/24 02:36 1<0.48 *11,2-Dibromo-3-Chloropropane 1.0 0.66 ug/L 09/13/24 02:36 1<0.661,2-Dibromoethane 1.0 0.19 ug/L 09/13/24 02:36 1<0.191,2-Dichlorobenzene 1.0 0.21 ug/L 09/13/24 02:36 1<0.211,2-Dichloroethane 1.0 0.10 ug/L 09/13/24 02:36 1<0.101,2-Dichloropropane 1.0 0.15 ug/L 09/13/24 02:36 1<0.151,3-Dichlorobenzene 1.0 0.16 ug/L 09/13/24 02:36 1<0.161,3-Dichloropropane 1.0 0.19 ug/L 09/13/24 02:36 1<0.191,4-Dichlorobenzene 1.0 0.28 ug/L 09/13/24 02:36 1<0.282,2-Dichloropropane 20 10 ug/L 09/13/24 02:36 1<102-Butanone (MEK) 5.0 0.88 ug/L 09/13/24 02:36 1<0.882-Hexanone 1.0 0.11 ug/L 09/13/24 02:36 1<0.113-Chloropropene 5.0 1.1 ug/L 09/13/24 02:36 1<1.14-Methyl-2-pentanone (MIBK) 20 10 ug/L 09/13/24 02:36 1<10Acetone 10 5.0 ug/L 09/13/24 02:36 1<5.0Acetonitrile 10 4.0 ug/L 09/13/24 02:36 1<4.0Acrolein 10 3.5 ug/L 09/13/24 02:36 1<3.5Acrylonitrile 1.0 0.15 ug/L 09/13/24 02:36 1<0.15Benzene 1.0 0.48 ug/L 09/13/24 02:36 1<0.48Bromochloromethane 1.0 0.17 ug/L 09/13/24 02:36 1<0.17Bromodichloromethane 1.0 0.22 ug/L 09/13/24 02:36 1<0.22Bromoform 1.0 0.14 ug/L 09/13/24 02:36 1<0.14Bromomethane 5.0 1.5 ug/L 09/13/24 02:36 1<1.5Carbon disulfide 1.0 0.17 ug/L 09/13/24 02:36 1<0.17Carbon tetrachloride 1.0 0.17 ug/L 09/13/24 02:36 1<0.17Chlorobenzene 1.0 0.23 ug/L 09/13/24 02:36 1<0.23Chloroethane 1.0 0.18 ug/L 09/13/24 02:36 10.20 J BChloroform 1.0 0.13 ug/L 09/13/24 02:36 1<0.13Chloromethane 1.0 0.64 ug/L 09/13/24 02:36 1<0.64Chloroprene 1.0 0.15 ug/L 09/13/24 02:36 1<0.15cis-1,2-Dichloroethene 1.0 0.20 ug/L 09/13/24 02:36 1<0.20cis-1,3-Dichloropropene Eurofins Raleigh Page 45 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Lab Sample ID: 752-23869-3Client Sample ID: Trip Blank Matrix: WaterDate Collected: 09/05/24 00:00 Date Received: 09/06/24 09:30 Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) RL MDL <0.17 1.0 0.17 ug/L 09/13/24 02:36 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Dibromochloromethane 1.0 0.27 ug/L 09/13/24 02:36 1<0.27Dibromomethane 1.0 0.20 ug/L 09/13/24 02:36 1<0.20Dichlorodifluoromethane 1.0 0.38 ug/L 09/13/24 02:36 1<0.38Ethyl methacrylate 1.0 0.13 ug/L 09/13/24 02:36 1<0.13Ethylbenzene 1.0 0.22 ug/L 09/13/24 02:36 1<0.22Hexachlorobutadiene 5.0 1.7 ug/L 09/13/24 02:36 1<1.7Iodomethane 50 11 ug/L 09/13/24 02:36 1<11Isobutyl alcohol 10 4.9 ug/L 09/13/24 02:36 1<4.9Methacrylonitrile 1.0 0.51 ug/L 09/13/24 02:36 1<0.51Methyl methacrylate 1.0 0.23 ug/L 09/13/24 02:36 1<0.23Methylene Chloride 1.0 0.11 ug/L 09/13/24 02:36 1<0.11Naphthalene 10 5.0 ug/L 09/13/24 02:36 1<5.0Propionitrile 1.0 0.11 ug/L 09/13/24 02:36 1<0.11Styrene 1.0 0.17 ug/L 09/13/24 02:36 1<0.17Tetrachloroethene 1.0 0.53 ug/L 09/13/24 02:36 1<0.53Tetrahydrofuran 1.0 0.14 ug/L 09/13/24 02:36 1<0.14Toluene 1.0 0.21 ug/L 09/13/24 02:36 1<0.21trans-1,2-Dichloroethene 1.0 0.15 ug/L 09/13/24 02:36 1<0.15trans-1,3-Dichloropropene 1.0 0.70 ug/L 09/13/24 02:36 1<0.70trans-1,4-Dichloro-2-butene 1.0 0.15 ug/L 09/13/24 02:36 1<0.15Trichloroethene 1.0 0.24 ug/L 09/13/24 02:36 1<0.24Trichlorofluoromethane 5.0 0.95 ug/L 09/13/24 02:36 1<0.95Vinyl acetate 1.0 0.32 ug/L 09/13/24 02:36 1<0.32Vinyl chloride 3.0 0.45 ug/L 09/13/24 02:36 1<0.45Xylenes, Total 4-Bromofluorobenzene (Surr)75 53-136 09/13/24 02:36 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane (Surr)98 09/13/24 02:36 167-129 Toluene-d8 (Surr)84 09/13/24 02:36 159-134 Eurofins Raleigh Page 46 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Surrogate Summary Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: 8260D - Volatile Organic Compounds by GC/MS Prep Type: Total/NAMatrix: GW Lab Sample ID Client Sample ID (53-136)(67-129)(59-134) BFB DBFM TOL 78 104 85752-23805-1 Percent Surrogate Recovery (Acceptance Limits) MW-4 78 105 86752-23805-2 MW-10A 76 107 86752-23805-3 MW-18 74 103 99752-23805-6 Equipment Blank 75 102 86752-23805-7 MW-8 90 112 78752-23805-8 MW-15 62 113 85752-23805-9 MW-16 Surrogate Legend BFB = 4-Bromofluorobenzene (Surr) DBFM = Dibromofluoromethane (Surr) TOL = Toluene-d8 (Surr) Method: 8260D - Volatile Organic Compounds by GC/MS Prep Type: Total/NAMatrix: Surface Water Lab Sample ID Client Sample ID (53-136)(67-129)(59-134) BFB DBFM TOL 76 104 87752-23805-4 Percent Surrogate Recovery (Acceptance Limits) SW-2 77 105 85752-23805-5 SW-3 70 106 88752-23805-10 SW-1 Surrogate Legend BFB = 4-Bromofluorobenzene (Surr) DBFM = Dibromofluoromethane (Surr) TOL = Toluene-d8 (Surr) Method: 8260D - Volatile Organic Compounds by GC/MS Prep Type: Total/NAMatrix: Water Lab Sample ID Client Sample ID (53-136)(67-129)(59-134) BFB DBFM TOL 76 100 86752-23756-1 Percent Surrogate Recovery (Acceptance Limits) MW-19 76 100 84752-23869-1 MW-17 81 115 96752-23869-1 - RA MW-17 75 98 84752-23869-3 Trip Blank 82 91 89LCS 752-8685/5 Lab Control Sample 70 95 93LCS 752-8723/4 Lab Control Sample 78 90 86LCS 752-8744/4 Lab Control Sample 90 103 103LCS 752-8754/4 Lab Control Sample 84 88 88LCSD 752-8685/6 Lab Control Sample Dup 81 101 107LCSD 752-8723/5 Lab Control Sample Dup 83 92 90LCSD 752-8744/5 Lab Control Sample Dup 84 97 95LCSD 752-8754/5 Lab Control Sample Dup 78 93 89MB 752-8685/9 Method Blank 81 109 91MB 752-8723/8 Method Blank 82 100 85MB 752-8744/8 Method Blank 79 105 94MB 752-8754/8 Method Blank 81 89 84MRL 752-8685/4 Lab Control Sample Eurofins Raleigh Page 47 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Surrogate Summary Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Prep Type: Total/NAMatrix: Water Lab Sample ID Client Sample ID (53-136)(67-129)(59-134) BFB DBFM TOL 66 96 93MRL 752-8723/3 Percent Surrogate Recovery (Acceptance Limits) Lab Control Sample 85 100 87MRL 752-8744/3 Lab Control Sample 82 101 93MRL 752-8754/3 Lab Control Sample Surrogate Legend BFB = 4-Bromofluorobenzene (Surr) DBFM = Dibromofluoromethane (Surr) TOL = Toluene-d8 (Surr) Method: 8260D SIM 14D - Volatile Organic Compounds (GC/MS) Prep Type: Total/NAMatrix: GW Lab Sample ID Client Sample ID (46-154) BFB 87752-23805-1 Percent Surrogate Recovery (Acceptance Limits) MW-4 76752-23805-2 MW-10A 79752-23805-3 MW-18 76752-23805-6 Equipment Blank 86752-23805-7 MW-8 84752-23805-8 MW-15 75752-23805-9 MW-16 Surrogate Legend BFB = 4-Bromofluorobenzene (Surr) Method: 8260D SIM 14D - Volatile Organic Compounds (GC/MS) Prep Type: Total/NAMatrix: Surface Water Lab Sample ID Client Sample ID (46-154) BFB 78752-23805-4 Percent Surrogate Recovery (Acceptance Limits) SW-2 78752-23805-5 SW-3 77752-23805-10 SW-1 Surrogate Legend BFB = 4-Bromofluorobenzene (Surr) Method: 8260D SIM 14D - Volatile Organic Compounds (GC/MS) Prep Type: Total/NAMatrix: Water Lab Sample ID Client Sample ID (46-154) BFB 93752-23756-1 Percent Surrogate Recovery (Acceptance Limits) MW-19 100752-23869-1 MW-17 99LCS 680-854693/3 Lab Control Sample 100LCS 680-854841/3 Lab Control Sample 92LCSD 680-854693/4 Lab Control Sample Dup 91LCSD 680-854841/4 Lab Control Sample Dup 80MB 680-854693/5 Method Blank 81MB 680-854841/6 Method Blank Eurofins Raleigh Page 48 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Surrogate Summary Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Surrogate Legend BFB = 4-Bromofluorobenzene (Surr) Eurofins Raleigh Page 49 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: 8260D - Volatile Organic Compounds by GC/MS Client Sample ID: Method BlankLab Sample ID: MB 752-8685/9 Matrix: Water Prep Type: Total/NA Analysis Batch: 8685 RL MDL 1,1,1,2-Tetrachloroethane <0.17 1.0 0.17 ug/L 09/10/24 14:56 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <0.12 0.121.0 ug/L 09/10/24 14:56 11,1,1-Trichloroethane <0.28 0.281.0 ug/L 09/10/24 14:56 11,1,2,2-Tetrachloroethane <0.14 0.141.0 ug/L 09/10/24 14:56 11,1,2-Trichloroethane <0.13 0.131.0 ug/L 09/10/24 14:56 11,1-Dichloroethane <0.21 0.211.0 ug/L 09/10/24 14:56 11,1-Dichloroethene <0.15 0.151.0 ug/L 09/10/24 14:56 11,1-Dichloropropene <0.49 0.491.0 ug/L 09/10/24 14:56 11,2,3-Trichloropropane <0.14 0.141.0 ug/L 09/10/24 14:56 11,2,4-Trichlorobenzene <0.48 0.481.0 ug/L 09/10/24 14:56 11,2-Dibromo-3-Chloropropane <0.66 0.661.0 ug/L 09/10/24 14:56 11,2-Dibromoethane <0.19 0.191.0 ug/L 09/10/24 14:56 11,2-Dichlorobenzene <0.21 0.211.0 ug/L 09/10/24 14:56 11,2-Dichloroethane <0.10 0.101.0 ug/L 09/10/24 14:56 11,2-Dichloropropane <0.15 0.151.0 ug/L 09/10/24 14:56 11,3-Dichlorobenzene <0.16 0.161.0 ug/L 09/10/24 14:56 11,3-Dichloropropane <0.19 0.191.0 ug/L 09/10/24 14:56 11,4-Dichlorobenzene <0.28 0.281.0 ug/L 09/10/24 14:56 12,2-Dichloropropane <10 1020 ug/L 09/10/24 14:56 12-Butanone (MEK) <0.88 0.885.0 ug/L 09/10/24 14:56 12-Hexanone <0.11 0.111.0 ug/L 09/10/24 14:56 13-Chloropropene <1.1 1.15.0 ug/L 09/10/24 14:56 14-Methyl-2-pentanone (MIBK) <10 1020 ug/L 09/10/24 14:56 1Acetone <5.0 5.010 ug/L 09/10/24 14:56 1Acetonitrile <4.0 4.010 ug/L 09/10/24 14:56 1Acrolein <3.5 3.510 ug/L 09/10/24 14:56 1Acrylonitrile <0.15 0.151.0 ug/L 09/10/24 14:56 1Benzene <0.48 0.481.0 ug/L 09/10/24 14:56 1Bromochloromethane <0.17 0.171.0 ug/L 09/10/24 14:56 1Bromodichloromethane <0.22 0.221.0 ug/L 09/10/24 14:56 1Bromoform <0.14 0.141.0 ug/L 09/10/24 14:56 1Bromomethane <1.5 1.55.0 ug/L 09/10/24 14:56 1Carbon disulfide <0.17 0.171.0 ug/L 09/10/24 14:56 1Carbon tetrachloride <0.17 0.171.0 ug/L 09/10/24 14:56 1Chlorobenzene <0.23 0.231.0 ug/L 09/10/24 14:56 1Chloroethane <0.18 0.181.0 ug/L 09/10/24 14:56 1Chloroform <0.13 0.131.0 ug/L 09/10/24 14:56 1Chloromethane <0.64 0.641.0 ug/L 09/10/24 14:56 1Chloroprene <0.15 0.151.0 ug/L 09/10/24 14:56 1cis-1,2-Dichloroethene <0.20 0.201.0 ug/L 09/10/24 14:56 1cis-1,3-Dichloropropene <0.17 0.171.0 ug/L 09/10/24 14:56 1Dibromochloromethane <0.27 0.271.0 ug/L 09/10/24 14:56 1Dibromomethane <0.20 0.201.0 ug/L 09/10/24 14:56 1Dichlorodifluoromethane <0.38 0.381.0 ug/L 09/10/24 14:56 1Ethyl methacrylate <0.13 0.131.0 ug/L 09/10/24 14:56 1Ethylbenzene <0.22 0.221.0 ug/L 09/10/24 14:56 1Hexachlorobutadiene <1.7 1.75.0 ug/L 09/10/24 14:56 1Iodomethane <11 1150 ug/L 09/10/24 14:56 1Isobutyl alcohol Eurofins Raleigh Page 50 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Method BlankLab Sample ID: MB 752-8685/9 Matrix: Water Prep Type: Total/NA Analysis Batch: 8685 RL MDL Methacrylonitrile <4.9 10 4.9 ug/L 09/10/24 14:56 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <0.51 0.511.0 ug/L 09/10/24 14:56 1Methyl methacrylate <0.23 0.231.0 ug/L 09/10/24 14:56 1Methylene Chloride <0.11 0.111.0 ug/L 09/10/24 14:56 1Naphthalene <5.0 5.010 ug/L 09/10/24 14:56 1Propionitrile <0.11 0.111.0 ug/L 09/10/24 14:56 1Styrene <0.17 0.171.0 ug/L 09/10/24 14:56 1Tetrachloroethene <0.53 0.531.0 ug/L 09/10/24 14:56 1Tetrahydrofuran <0.14 0.141.0 ug/L 09/10/24 14:56 1Toluene <0.21 0.211.0 ug/L 09/10/24 14:56 1trans-1,2-Dichloroethene <0.15 0.151.0 ug/L 09/10/24 14:56 1trans-1,3-Dichloropropene <0.70 0.701.0 ug/L 09/10/24 14:56 1trans-1,4-Dichloro-2-butene <0.15 0.151.0 ug/L 09/10/24 14:56 1Trichloroethene <0.24 0.241.0 ug/L 09/10/24 14:56 1Trichlorofluoromethane <0.95 0.955.0 ug/L 09/10/24 14:56 1Vinyl acetate <0.32 0.321.0 ug/L 09/10/24 14:56 1Vinyl chloride <0.45 0.453.0 ug/L 09/10/24 14:56 1Xylenes, Total 4-Bromofluorobenzene (Surr)78 53-136 09/10/24 14:56 1 MB MB Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery 93 09/10/24 14:56 1Dibromofluoromethane (Surr)67-129 89 09/10/24 14:56 1Toluene-d8 (Surr)59-134 Client Sample ID: Lab Control SampleLab Sample ID: LCS 752-8685/5 Matrix: Water Prep Type: Total/NA Analysis Batch: 8685 1,1,1,2-Tetrachloroethane 20.0 17.9 ug/L 89 71-120 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits 1,1,1-Trichloroethane 20.0 21.1 ug/L 105 72-143 1,1,2,2-Tetrachloroethane 20.0 16.8 ug/L 84 59-133 1,1,2-Trichloroethane 20.0 18.1 ug/L 91 67-120 1,1-Dichloroethane 20.0 18.8 ug/L 94 79-141 1,1-Dichloroethene 20.0 19.7 ug/L 98 75-133 1,1-Dichloropropene 20.0 20.6 ug/L 103 70-129 1,2,3-Trichloropropane 20.0 18.2 ug/L 91 69-127 1,2,4-Trichlorobenzene 20.0 20.4 ug/L 102 59-122 1,2-Dibromo-3-Chloropropane 20.0 21.5 ug/L 107 37-157 1,2-Dibromoethane 20.0 18.6 ug/L 93 66-123 1,2-Dichlorobenzene 20.0 17.4 ug/L 87 76-120 1,2-Dichloroethane 20.0 18.7 ug/L 93 72-151 1,2-Dichloropropane 20.0 18.4 ug/L 92 78-125 1,3-Dichlorobenzene 20.0 17.3 ug/L 87 76-120 1,3-Dichloropropane 20.0 17.0 ug/L 85 60-129 1,4-Dichlorobenzene 20.0 17.1 ug/L 85 76-122 2,2-Dichloropropane 20.0 21.5 ug/L 107 21-167 2-Butanone (MEK)40.0 44.6 ug/L 112 36-135 2-Hexanone 40.0 31.9 ug/L 80 36-191 Eurofins Raleigh Page 51 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 752-8685/5 Matrix: Water Prep Type: Total/NA Analysis Batch: 8685 3-Chloropropene 20.0 20.3 ug/L 101 17-147 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits 4-Methyl-2-pentanone (MIBK)40.0 35.6 ug/L 89 56-166 Acetone 40.0 40.8 ug/L 102 10-158 Acetonitrile 20.0 17.7 ug/L 89 10-200 Acrolein 40.0 30.6 ug/L 77 10-200 Acrylonitrile 60.0 55.9 ug/L 93 10-200 Benzene 20.0 18.2 ug/L 91 80-134 Bromochloromethane 20.0 19.9 ug/L 99 74-128 Bromodichloromethane 20.0 19.0 ug/L 95 72-129 Bromoform 20.0 19.7 ug/L 99 73-120 Bromomethane 20.0 16.1 ug/L 80 38-189 Carbon disulfide 20.0 21.7 ug/L 109 65-173 Carbon tetrachloride 20.0 20.6 ug/L 103 68-142 Chlorobenzene 20.0 17.8 ug/L 89 80-120 Chloroethane 20.0 16.6 ug/L 83 45-213 Chloroform 20.0 17.7 ug/L 89 78-138 Chloromethane 20.0 17.3 ug/L 87 56-171 Chloroprene 20.0 19.7 ug/L 98 33-148 cis-1,2-Dichloroethene 20.0 21.5 ug/L 108 69-120 cis-1,3-Dichloropropene 20.0 19.4 ug/L 97 63-125 Dibromochloromethane 20.0 18.8 ug/L 94 73-120 Dibromomethane 20.0 19.4 ug/L 97 76-124 Dichlorodifluoromethane 20.0 21.2 ug/L 106 25-161 Ethyl methacrylate 20.0 17.3 ug/L 86 51-120 Ethylbenzene 20.0 17.9 ug/L 90 68-124 Hexachlorobutadiene 20.0 21.7 ug/L 109 63-120 Iodomethane 20.0 18.1 ug/L 91 34-140 Isobutyl alcohol 20.0 15.4 J ug/L 77 10-200 Methacrylonitrile 20.0 19.1 ug/L 95 10-200 Methyl methacrylate 20.0 21.0 ug/L 105 48-126 Methylene Chloride 20.0 17.9 ug/L 90 68-128 Naphthalene 20.0 21.1 ug/L 105 50-127 Styrene 20.0 18.1 ug/L 91 73-120 Tetrachloroethene 20.0 18.4 ug/L 92 40-181 Tetrahydrofuran 20.0 16.2 ug/L 81 0-200 Toluene 20.0 17.5 ug/L 88 71-120 trans-1,2-Dichloroethene 20.0 20.3 ug/L 101 75-139 trans-1,3-Dichloropropene 20.0 19.9 ug/L 99 65-152 trans-1,4-Dichloro-2-butene 20.0 18.6 ug/L 93 10-142 Trichloroethene 20.0 18.7 ug/L 94 74-120 Trichlorofluoromethane 20.0 23.9 ug/L 119 68-183 Vinyl acetate 20.0 24.6 ug/L 123 10-198 Vinyl chloride 20.0 24.1 ug/L 121 49-150 Xylenes, Total 60.0 54.9 ug/L 92 77-121 4-Bromofluorobenzene (Surr)53 -136 Surrogate 82 LCS LCS Qualifier Limits%Recovery 91Dibromofluoromethane (Surr)67 -129 Eurofins Raleigh Page 52 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 752-8685/5 Matrix: Water Prep Type: Total/NA Analysis Batch: 8685 Toluene-d8 (Surr)59 -134 Surrogate 89 LCS LCS Qualifier Limits%Recovery Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 752-8685/6 Matrix: Water Prep Type: Total/NA Analysis Batch: 8685 1,1,1,2-Tetrachloroethane 20.0 17.6 ug/L 88 71-120 1 16 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD 1,1,1-Trichloroethane 20.0 20.0 ug/L 100 72-143 5 18 1,1,2,2-Tetrachloroethane 20.0 16.7 ug/L 83 59-133 1 16 1,1,2-Trichloroethane 20.0 18.0 ug/L 90 67-120 1 18 1,1-Dichloroethane 20.0 18.1 ug/L 90 79-141 4 19 1,1-Dichloroethene 20.0 19.1 ug/L 95 75-133 3 20 1,1-Dichloropropene 20.0 19.7 ug/L 99 70-129 4 17 1,2,3-Trichloropropane 20.0 18.4 ug/L 92 69-127 1 17 1,2,4-Trichlorobenzene 20.0 21.3 ug/L 107 59-122 4 17 1,2-Dibromo-3-Chloropropane 20.0 23.1 ug/L 116 37-157 7 18 1,2-Dibromoethane 20.0 18.7 ug/L 93 66-123 1 15 1,2-Dichlorobenzene 20.0 21.5 *1 ug/L 108 76-120 21 16 1,2-Dichloroethane 20.0 17.6 ug/L 88 72-151 6 16 1,2-Dichloropropane 20.0 17.7 ug/L 88 78-125 4 19 1,3-Dichlorobenzene 20.0 17.6 ug/L 88 76-120 1 17 1,3-Dichloropropane 20.0 17.2 ug/L 86 60-129 1 16 1,4-Dichlorobenzene 20.0 17.5 ug/L 88 76-122 3 16 2,2-Dichloropropane 20.0 20.2 ug/L 101 21-167 6 20 2-Butanone (MEK)40.0 46.1 ug/L 115 36-135 3 19 2-Hexanone 40.0 33.7 ug/L 84 36-191 6 17 3-Chloropropene 20.0 19.1 ug/L 95 17-147 6 19 4-Methyl-2-pentanone (MIBK)40.0 36.1 ug/L 90 56-166 2 19 Acetone 40.0 40.9 ug/L 102 10-158 0 78 Acetonitrile 20.0 16.3 ug/L 81 10-200 9 35 Acrolein 40.0 31.9 ug/L 80 10-200 4 50 Acrylonitrile 60.0 55.5 ug/L 92 10-200 1 36 Benzene 20.0 17.7 ug/L 89 80-134 3 17 Bromochloromethane 20.0 19.7 ug/L 99 74-128 1 18 Bromodichloromethane 20.0 18.5 ug/L 92 72-129 3 16 Bromoform 20.0 19.5 ug/L 97 73-120 1 44 Bromomethane 20.0 21.9 *1 ug/L 109 38-189 30 27 Carbon disulfide 20.0 21.4 ug/L 107 65-173 1 38 Carbon tetrachloride 20.0 20.2 ug/L 101 68-142 2 17 Chlorobenzene 20.0 18.0 ug/L 90 80-120 1 16 Chloroethane 20.0 16.8 ug/L 84 45-213 1 26 Chloroform 20.0 16.7 ug/L 84 78-138 6 17 Chloromethane 20.0 18.0 ug/L 90 56-171 4 28 Chloroprene 20.0 18.8 ug/L 94 33-148 4 19 cis-1,2-Dichloroethene 20.0 20.5 ug/L 102 69-120 5 18 cis-1,3-Dichloropropene 20.0 18.8 ug/L 94 63-125 3 17 Dibromochloromethane 20.0 18.7 ug/L 94 73-120 0 16 Eurofins Raleigh Page 53 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 752-8685/6 Matrix: Water Prep Type: Total/NA Analysis Batch: 8685 Dibromomethane 20.0 18.9 ug/L 94 76-124 3 15 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD Dichlorodifluoromethane 20.0 21.8 ug/L 109 25-161 3 48 Ethyl methacrylate 20.0 17.9 ug/L 89 51-120 3 24 Ethylbenzene 20.0 18.1 ug/L 90 68-124 1 16 Hexachlorobutadiene 20.0 21.9 ug/L 109 63-120 1 19 Iodomethane 20.0 17.5 ug/L 88 34-140 3 15 Isobutyl alcohol 20.0 15.0 J ug/L 75 10-200 2 20 Methacrylonitrile 20.0 18.9 ug/L 94 10-200 1 50 Methyl methacrylate 20.0 20.7 ug/L 104 48-126 1 50 Methylene Chloride 20.0 17.7 ug/L 89 68-128 1 17 Naphthalene 20.0 19.5 ug/L 97 50-127 8 19 Styrene 20.0 18.4 ug/L 92 73-120 1 23 Tetrachloroethene 20.0 18.4 ug/L 92 40-181 0 26 Tetrahydrofuran 20.0 16.1 ug/L 81 0-200 1 50 Toluene 20.0 17.4 ug/L 87 71-120 1 17 trans-1,2-Dichloroethene 20.0 18.9 ug/L 94 75-139 7 19 trans-1,3-Dichloropropene 20.0 19.5 ug/L 97 65-152 2 16 trans-1,4-Dichloro-2-butene 20.0 20.0 ug/L 100 10-142 8 28 Trichloroethene 20.0 19.1 ug/L 96 74-120 2 22 Trichlorofluoromethane 20.0 23.2 ug/L 116 68-183 3 22 Vinyl acetate 20.0 21.4 ug/L 107 10-198 14 21 Vinyl chloride 20.0 24.4 ug/L 122 49-150 1 27 Xylenes, Total 60.0 56.4 ug/L 94 77-121 3 16 4-Bromofluorobenzene (Surr)53 -136 Surrogate 84 LCSD LCSD Qualifier Limits%Recovery 88Dibromofluoromethane (Surr)67 -129 88Toluene-d8 (Surr)59 -134 Client Sample ID: Lab Control SampleLab Sample ID: MRL 752-8685/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 8685 1,1,1,2-Tetrachloroethane 1.00 0.758 J ug/L 76 Analyte MRL MRL DUnitResultQualifier %Rec Spike Added %Rec Limits 1,1,1-Trichloroethane 1.00 1.03 ug/L 103 1,1,2,2-Tetrachloroethane 1.00 0.924 J ug/L 92 1,1,2-Trichloroethane 1.00 0.795 J ug/L 80 1,1-Dichloroethane 1.00 0.959 J ug/L 96 1,1-Dichloroethene 1.00 0.943 J ug/L 94 1,1-Dichloropropene 1.00 0.918 J ug/L 92 1,2,3-Trichloropropane 1.00 0.952 J ug/L 95 1,2,4-Trichlorobenzene 1.00 1.13 ug/L 113 1,2-Dibromo-3-Chloropropane 1.00 0.770 J ug/L 77 1,2-Dibromoethane 1.00 0.782 J ug/L 78 1,2-Dichlorobenzene 1.00 1.15 ug/L 115 1,2-Dichloroethane 1.00 1.00 ug/L 100 1,2-Dichloropropane 1.00 0.778 J ug/L 78 Eurofins Raleigh Page 54 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control SampleLab Sample ID: MRL 752-8685/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 8685 1,3-Dichlorobenzene 1.00 1.13 ug/L 113 Analyte MRL MRL DUnitResultQualifier %Rec Spike Added %Rec Limits 1,3-Dichloropropane 1.00 0.702 J ug/L 70 1,4-Dichlorobenzene 1.00 1.27 ug/L 127 2,2-Dichloropropane 1.00 0.948 J ug/L 95 2-Butanone (MEK)2.00 <10 ug/L 153 2-Hexanone 2.00 1.15 J ug/L 58 3-Chloropropene 1.00 0.794 J ug/L 79 4-Methyl-2-pentanone (MIBK)2.00 1.56 J ug/L 78 Acetone 2.00 <10 ug/L 0 Acetonitrile 10.0 9.40 J ug/L 94 Acrolein 5.00 5.15 J ug/L 103 Acrylonitrile 5.00 4.44 J ug/L 89 Benzene 1.00 0.929 J ug/L 93 Bromochloromethane 1.00 1.06 ug/L 106 Bromodichloromethane 1.00 0.897 J ug/L 90 Bromoform 1.00 0.947 J ug/L 95 Bromomethane 1.00 1.14 ug/L 114 Carbon disulfide 2.00 2.38 J ug/L 119 Carbon tetrachloride 1.00 0.958 J ug/L 96 Chlorobenzene 1.00 0.983 J ug/L 98 Chloroethane 1.00 0.739 J ug/L 74 Chloroform 1.00 1.10 ug/L 110 Chloromethane 1.00 0.649 J ug/L 65 Chloroprene 1.00 0.722 J ug/L 72 cis-1,2-Dichloroethene 1.00 0.898 J ug/L 90 cis-1,3-Dichloropropene 1.00 0.810 J ug/L 81 Dibromochloromethane 1.00 0.701 J ug/L 70 Dibromomethane 1.00 0.972 J ug/L 97 Dichlorodifluoromethane 1.00 1.36 ug/L 136 Ethyl methacrylate 1.00 0.546 J ug/L 55 Ethylbenzene 1.00 0.866 J ug/L 87 Hexachlorobutadiene 1.00 1.31 ug/L 131 Iodomethane 2.00 <1.7 ug/L 64 Isobutyl alcohol 20.0 16.1 J ug/L 80 Methacrylonitrile 10.0 8.38 J ug/L 84 Methyl methacrylate 1.00 0.837 J ug/L 84 Methylene Chloride 1.00 <0.23 ug/L 0 Naphthalene 1.00 0.817 J ug/L 82 Styrene 1.00 0.637 J ug/L 64 Tetrachloroethene 1.00 0.834 J ug/L 83 Tetrahydrofuran 1.00 0.948 J ug/L 95 Toluene 1.00 0.774 J ug/L 77 trans-1,2-Dichloroethene 1.00 1.07 ug/L 107 trans-1,3-Dichloropropene 1.00 0.708 J ug/L 71 trans-1,4-Dichloro-2-butene 1.00 1.11 ug/L 111 Trichloroethene 1.00 0.986 J ug/L 99 Trichlorofluoromethane 1.00 1.06 ug/L 106 Vinyl acetate 2.00 1.49 J ug/L 74 Vinyl chloride 1.00 1.04 ug/L 104 Eurofins Raleigh Page 55 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control SampleLab Sample ID: MRL 752-8685/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 8685 Xylenes, Total 3.00 2.31 J ug/L 77 Analyte MRL MRL DUnitResultQualifier %Rec Spike Added %Rec Limits 4-Bromofluorobenzene (Surr)53 -136 Surrogate 81 MRL MRL Qualifier Limits%Recovery 89Dibromofluoromethane (Surr)67 -129 84Toluene-d8 (Surr)59 -134 Client Sample ID: Method BlankLab Sample ID: MB 752-8723/8 Matrix: Water Prep Type: Total/NA Analysis Batch: 8723 RL MDL 1,1,1,2-Tetrachloroethane <0.17 1.0 0.17 ug/L 09/11/24 23:37 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <0.12 0.121.0 ug/L 09/11/24 23:37 11,1,1-Trichloroethane <0.28 0.281.0 ug/L 09/11/24 23:37 11,1,2,2-Tetrachloroethane <0.14 0.141.0 ug/L 09/11/24 23:37 11,1,2-Trichloroethane <0.13 0.131.0 ug/L 09/11/24 23:37 11,1-Dichloroethane <0.21 0.211.0 ug/L 09/11/24 23:37 11,1-Dichloroethene <0.15 0.151.0 ug/L 09/11/24 23:37 11,1-Dichloropropene <0.49 0.491.0 ug/L 09/11/24 23:37 11,2,3-Trichloropropane <0.14 0.141.0 ug/L 09/11/24 23:37 11,2,4-Trichlorobenzene <0.48 0.481.0 ug/L 09/11/24 23:37 11,2-Dibromo-3-Chloropropane <0.66 0.661.0 ug/L 09/11/24 23:37 11,2-Dibromoethane <0.19 0.191.0 ug/L 09/11/24 23:37 11,2-Dichlorobenzene <0.21 0.211.0 ug/L 09/11/24 23:37 11,2-Dichloroethane <0.10 0.101.0 ug/L 09/11/24 23:37 11,2-Dichloropropane <0.15 0.151.0 ug/L 09/11/24 23:37 11,3-Dichlorobenzene <0.16 0.161.0 ug/L 09/11/24 23:37 11,3-Dichloropropane <0.19 0.191.0 ug/L 09/11/24 23:37 11,4-Dichlorobenzene <0.28 0.281.0 ug/L 09/11/24 23:37 12,2-Dichloropropane <10 1020 ug/L 09/11/24 23:37 12-Butanone (MEK) <0.88 0.885.0 ug/L 09/11/24 23:37 12-Hexanone <0.11 0.111.0 ug/L 09/11/24 23:37 13-Chloropropene <1.1 1.15.0 ug/L 09/11/24 23:37 14-Methyl-2-pentanone (MIBK) <10 1020 ug/L 09/11/24 23:37 1Acetone <5.0 5.010 ug/L 09/11/24 23:37 1Acetonitrile <4.0 4.010 ug/L 09/11/24 23:37 1Acrolein <3.5 3.510 ug/L 09/11/24 23:37 1Acrylonitrile <0.15 0.151.0 ug/L 09/11/24 23:37 1Benzene <0.48 0.481.0 ug/L 09/11/24 23:37 1Bromochloromethane <0.17 0.171.0 ug/L 09/11/24 23:37 1Bromodichloromethane <0.22 0.221.0 ug/L 09/11/24 23:37 1Bromoform <0.14 0.141.0 ug/L 09/11/24 23:37 1Bromomethane <1.5 1.55.0 ug/L 09/11/24 23:37 1Carbon disulfide <0.17 0.171.0 ug/L 09/11/24 23:37 1Carbon tetrachloride <0.17 0.171.0 ug/L 09/11/24 23:37 1Chlorobenzene <0.23 0.231.0 ug/L 09/11/24 23:37 1Chloroethane <0.18 0.181.0 ug/L 09/11/24 23:37 1Chloroform Eurofins Raleigh Page 56 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Method BlankLab Sample ID: MB 752-8723/8 Matrix: Water Prep Type: Total/NA Analysis Batch: 8723 RL MDL Chloromethane <0.13 1.0 0.13 ug/L 09/11/24 23:37 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <0.64 0.641.0 ug/L 09/11/24 23:37 1Chloroprene <0.15 0.151.0 ug/L 09/11/24 23:37 1cis-1,2-Dichloroethene <0.20 0.201.0 ug/L 09/11/24 23:37 1cis-1,3-Dichloropropene <0.17 0.171.0 ug/L 09/11/24 23:37 1Dibromochloromethane <0.27 0.271.0 ug/L 09/11/24 23:37 1Dibromomethane <0.20 0.201.0 ug/L 09/11/24 23:37 1Dichlorodifluoromethane <0.38 0.381.0 ug/L 09/11/24 23:37 1Ethyl methacrylate <0.13 0.131.0 ug/L 09/11/24 23:37 1Ethylbenzene <0.22 0.221.0 ug/L 09/11/24 23:37 1Hexachlorobutadiene <1.7 1.75.0 ug/L 09/11/24 23:37 1Iodomethane <11 1150 ug/L 09/11/24 23:37 1Isobutyl alcohol <4.9 4.910 ug/L 09/11/24 23:37 1Methacrylonitrile <0.51 0.511.0 ug/L 09/11/24 23:37 1Methyl methacrylate <0.23 0.231.0 ug/L 09/11/24 23:37 1Methylene Chloride <0.11 0.111.0 ug/L 09/11/24 23:37 1Naphthalene <5.0 5.010 ug/L 09/11/24 23:37 1Propionitrile <0.11 0.111.0 ug/L 09/11/24 23:37 1Styrene <0.17 0.171.0 ug/L 09/11/24 23:37 1Tetrachloroethene <0.53 0.531.0 ug/L 09/11/24 23:37 1Tetrahydrofuran <0.14 0.141.0 ug/L 09/11/24 23:37 1Toluene <0.21 0.211.0 ug/L 09/11/24 23:37 1trans-1,2-Dichloroethene <0.15 0.151.0 ug/L 09/11/24 23:37 1trans-1,3-Dichloropropene <0.70 0.701.0 ug/L 09/11/24 23:37 1trans-1,4-Dichloro-2-butene <0.15 0.151.0 ug/L 09/11/24 23:37 1Trichloroethene <0.24 0.241.0 ug/L 09/11/24 23:37 1Trichlorofluoromethane <0.95 0.955.0 ug/L 09/11/24 23:37 1Vinyl acetate <0.32 0.321.0 ug/L 09/11/24 23:37 1Vinyl chloride <0.45 0.453.0 ug/L 09/11/24 23:37 1Xylenes, Total 4-Bromofluorobenzene (Surr)81 53-136 09/11/24 23:37 1 MB MB Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery 109 09/11/24 23:37 1Dibromofluoromethane (Surr)67-129 91 09/11/24 23:37 1Toluene-d8 (Surr)59-134 Client Sample ID: Lab Control SampleLab Sample ID: LCS 752-8723/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 8723 1,1,1,2-Tetrachloroethane 20.0 18.6 ug/L 93 71-120 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits 1,1,1-Trichloroethane 20.0 22.2 ug/L 111 72-143 1,1,2,2-Tetrachloroethane 20.0 13.9 ug/L 69 59-133 1,1,2-Trichloroethane 20.0 18.5 ug/L 93 67-120 1,1-Dichloroethane 20.0 20.0 ug/L 100 79-141 1,1-Dichloroethene 20.0 20.5 ug/L 102 75-133 1,1-Dichloropropene 20.0 21.1 ug/L 106 70-129 1,2,3-Trichloropropane 20.0 15.4 ug/L 77 69-127 Eurofins Raleigh Page 57 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 752-8723/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 8723 1,2,4-Trichlorobenzene 20.0 17.1 ug/L 85 59-122 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits 1,2-Dibromo-3-Chloropropane 20.0 17.1 ug/L 85 37-157 1,2-Dibromoethane 20.0 18.7 ug/L 94 66-123 1,2-Dichlorobenzene 20.0 18.6 ug/L 93 76-120 1,2-Dichloroethane 20.0 19.3 ug/L 96 72-151 1,2-Dichloropropane 20.0 18.9 ug/L 94 78-125 1,3-Dichlorobenzene 20.0 18.4 ug/L 92 76-120 1,3-Dichloropropane 20.0 18.0 ug/L 90 60-129 1,4-Dichlorobenzene 20.0 18.7 ug/L 93 76-122 2,2-Dichloropropane 20.0 20.4 ug/L 102 21-167 2-Butanone (MEK)40.0 41.3 ug/L 103 36-135 2-Hexanone 40.0 31.4 ug/L 78 36-191 3-Chloropropene 20.0 21.3 ug/L 106 17-147 4-Methyl-2-pentanone (MIBK)40.0 33.6 ug/L 84 56-166 Acetone 40.0 38.4 ug/L 96 10-158 Acetonitrile 20.0 18.1 ug/L 91 10-200 Acrolein 40.0 28.8 ug/L 72 10-200 Acrylonitrile 60.0 54.1 ug/L 90 10-200 Benzene 20.0 19.4 ug/L 97 80-134 Bromochloromethane 20.0 20.9 ug/L 104 74-128 Bromodichloromethane 20.0 20.2 ug/L 101 72-129 Bromoform 20.0 18.3 ug/L 91 73-120 Bromomethane 20.0 17.0 ug/L 85 38-189 Carbon disulfide 20.0 23.2 ug/L 116 65-173 Carbon tetrachloride 20.0 21.8 ug/L 109 68-142 Chlorobenzene 20.0 19.1 ug/L 95 80-120 Chloroethane 20.0 17.3 ug/L 86 45-213 Chloroform 20.0 18.7 ug/L 94 78-138 Chloromethane 20.0 17.1 ug/L 86 56-171 Chloroprene 20.0 20.4 ug/L 102 33-148 cis-1,2-Dichloroethene 20.0 22.5 ug/L 113 69-120 cis-1,3-Dichloropropene 20.0 19.4 ug/L 97 63-125 Dibromochloromethane 20.0 19.0 ug/L 95 73-120 Dibromomethane 20.0 20.0 ug/L 100 76-124 Dichlorodifluoromethane 20.0 20.6 ug/L 103 25-161 Ethyl methacrylate 20.0 17.9 ug/L 90 51-120 Ethylbenzene 20.0 19.6 ug/L 98 68-124 Hexachlorobutadiene 20.0 17.8 ug/L 89 63-120 Iodomethane 20.0 18.9 ug/L 94 34-140 Isobutyl alcohol 20.0 18.3 J ug/L 92 10-200 Methacrylonitrile 20.0 17.7 ug/L 88 10-200 Methyl methacrylate 20.0 20.1 ug/L 100 48-126 Methylene Chloride 20.0 18.2 ug/L 91 68-128 Naphthalene 20.0 19.1 ug/L 95 50-127 Styrene 20.0 18.8 ug/L 94 73-120 Tetrachloroethene 20.0 20.0 ug/L 100 40-181 Tetrahydrofuran 20.0 14.9 ug/L 75 0-200 Toluene 20.0 15.8 ug/L 79 71-120 trans-1,2-Dichloroethene 20.0 21.3 ug/L 106 75-139 Eurofins Raleigh Page 58 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 752-8723/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 8723 trans-1,3-Dichloropropene 20.0 20.9 ug/L 104 65-152 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits trans-1,4-Dichloro-2-butene 20.0 15.5 ug/L 77 10-142 Trichloroethene 20.0 20.6 ug/L 103 74-120 Trichlorofluoromethane 20.0 22.7 ug/L 114 68-183 Vinyl acetate 20.0 20.9 ug/L 104 10-198 Vinyl chloride 20.0 22.3 ug/L 112 49-150 Xylenes, Total 60.0 60.0 ug/L 100 77-121 4-Bromofluorobenzene (Surr)53 -136 Surrogate 70 LCS LCS Qualifier Limits%Recovery 95Dibromofluoromethane (Surr)67 -129 93Toluene-d8 (Surr)59 -134 Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 752-8723/5 Matrix: Water Prep Type: Total/NA Analysis Batch: 8723 1,1,1,2-Tetrachloroethane 20.0 17.6 ug/L 88 71-120 5 16 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD 1,1,1-Trichloroethane 20.0 21.0 ug/L 105 72-143 5 18 1,1,2,2-Tetrachloroethane 20.0 13.9 ug/L 70 59-133 1 16 1,1,2-Trichloroethane 20.0 17.7 ug/L 88 67-120 5 18 1,1-Dichloroethane 20.0 19.0 ug/L 95 79-141 5 19 1,1-Dichloroethene 20.0 19.5 ug/L 98 75-133 5 20 1,1-Dichloropropene 20.0 19.7 ug/L 99 70-129 7 17 1,2,3-Trichloropropane 20.0 14.7 ug/L 74 69-127 4 17 1,2,4-Trichlorobenzene 20.0 15.9 ug/L 79 59-122 7 17 1,2-Dibromo-3-Chloropropane 20.0 15.4 ug/L 77 37-157 10 18 1,2-Dibromoethane 20.0 18.2 ug/L 91 66-123 3 15 1,2-Dichlorobenzene 20.0 17.1 ug/L 85 76-120 8 16 1,2-Dichloroethane 20.0 18.1 ug/L 91 72-151 6 16 1,2-Dichloropropane 20.0 17.9 ug/L 90 78-125 5 19 1,3-Dichlorobenzene 20.0 17.2 ug/L 86 76-120 7 17 1,3-Dichloropropane 20.0 17.1 ug/L 85 60-129 5 16 1,4-Dichlorobenzene 20.0 16.9 ug/L 84 76-122 10 16 2,2-Dichloropropane 20.0 19.4 ug/L 97 21-167 5 20 2-Butanone (MEK)40.0 39.8 ug/L 99 36-135 4 19 2-Hexanone 40.0 30.2 ug/L 75 36-191 4 17 3-Chloropropene 20.0 19.6 ug/L 98 17-147 8 19 4-Methyl-2-pentanone (MIBK)40.0 37.0 ug/L 92 56-166 10 19 Acetone 40.0 37.4 ug/L 93 10-158 3 78 Acetonitrile 20.0 12.5 *1 ug/L 63 10-200 36 35 Acrolein 40.0 26.4 ug/L 66 10-200 9 50 Acrylonitrile 60.0 52.0 ug/L 87 10-200 4 36 Benzene 20.0 18.0 ug/L 90 80-134 7 17 Bromochloromethane 20.0 20.0 ug/L 100 74-128 4 18 Bromodichloromethane 20.0 18.9 ug/L 94 72-129 7 16 Bromoform 20.0 19.0 ug/L 95 73-120 4 44 Eurofins Raleigh Page 59 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 752-8723/5 Matrix: Water Prep Type: Total/NA Analysis Batch: 8723 Bromomethane 20.0 17.3 ug/L 87 38-189 2 27 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD Carbon disulfide 20.0 21.9 ug/L 110 65-173 5 38 Carbon tetrachloride 20.0 20.5 ug/L 102 68-142 6 17 Chlorobenzene 20.0 17.5 ug/L 88 80-120 9 16 Chloroethane 20.0 16.6 ug/L 83 45-213 4 26 Chloroform 20.0 18.3 ug/L 91 78-138 2 17 Chloromethane 20.0 15.0 ug/L 75 56-171 14 28 Chloroprene 20.0 18.9 ug/L 94 33-148 8 19 cis-1,2-Dichloroethene 20.0 20.8 ug/L 104 69-120 8 18 cis-1,3-Dichloropropene 20.0 20.7 ug/L 103 63-125 6 17 Dibromochloromethane 20.0 18.7 ug/L 94 73-120 1 16 Dibromomethane 20.0 19.2 ug/L 96 76-124 4 15 Dichlorodifluoromethane 20.0 19.0 ug/L 95 25-161 8 48 Ethyl methacrylate 20.0 16.7 ug/L 83 51-120 7 24 Ethylbenzene 20.0 17.6 ug/L 88 68-124 11 16 Hexachlorobutadiene 20.0 16.6 ug/L 83 63-120 7 19 Iodomethane 20.0 17.3 ug/L 87 34-140 8 15 Isobutyl alcohol 20.0 14.3 J *1 ug/L 72 10-200 25 20 Methacrylonitrile 20.0 17.3 ug/L 86 10-200 2 50 Methyl methacrylate 20.0 19.1 ug/L 96 48-126 5 50 Methylene Chloride 20.0 17.6 ug/L 88 68-128 4 17 Naphthalene 20.0 17.4 ug/L 87 50-127 9 19 Styrene 20.0 18.8 ug/L 94 73-120 0 23 Tetrachloroethene 20.0 19.0 ug/L 95 40-181 5 26 Tetrahydrofuran 20.0 14.9 ug/L 74 0-200 0 50 Toluene 20.0 17.7 ug/L 89 71-120 11 17 trans-1,2-Dichloroethene 20.0 20.1 ug/L 101 75-139 5 19 trans-1,3-Dichloropropene 20.0 19.3 ug/L 97 65-152 8 16 trans-1,4-Dichloro-2-butene 20.0 15.1 ug/L 75 10-142 2 28 Trichloroethene 20.0 19.1 ug/L 96 74-120 8 22 Trichlorofluoromethane 20.0 21.4 ug/L 107 68-183 6 22 Vinyl acetate 20.0 19.8 ug/L 99 10-198 6 21 Vinyl chloride 20.0 21.2 ug/L 106 49-150 5 27 Xylenes, Total 60.0 58.6 ug/L 98 77-121 2 16 4-Bromofluorobenzene (Surr)53 -136 Surrogate 81 LCSD LCSD Qualifier Limits%Recovery 101Dibromofluoromethane (Surr)67 -129 107Toluene-d8 (Surr)59 -134 Client Sample ID: Lab Control SampleLab Sample ID: MRL 752-8723/3 Matrix: Water Prep Type: Total/NA Analysis Batch: 8723 1,1,1,2-Tetrachloroethane 1.00 1.10 ug/L 110 Analyte MRL MRL DUnitResultQualifier %Rec Spike Added %Rec Limits 1,1,1-Trichloroethane 1.00 1.37 ug/L 137 1,1,2,2-Tetrachloroethane 1.00 1.00 ug/L 100 Eurofins Raleigh Page 60 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control SampleLab Sample ID: MRL 752-8723/3 Matrix: Water Prep Type: Total/NA Analysis Batch: 8723 1,1,2-Trichloroethane 1.00 1.15 ug/L 115 Analyte MRL MRL DUnitResultQualifier %Rec Spike Added %Rec Limits 1,1-Dichloroethane 1.00 1.33 ug/L 133 1,1-Dichloroethene 1.00 1.35 ug/L 135 1,1-Dichloropropene 1.00 1.29 ug/L 129 1,2,3-Trichloropropane 1.00 1.09 ug/L 109 1,2,4-Trichlorobenzene 1.00 1.55 ug/L 155 1,2-Dibromo-3-Chloropropane 1.00 1.09 ug/L 109 1,2-Dibromoethane 1.00 1.27 ug/L 127 1,2-Dichlorobenzene 1.00 1.50 ug/L 150 1,2-Dichloroethane 1.00 1.28 ug/L 128 1,2-Dichloropropane 1.00 1.13 ug/L 113 1,3-Dichlorobenzene 1.00 1.57 ug/L 157 1,3-Dichloropropane 1.00 1.19 ug/L 119 1,4-Dichlorobenzene 1.00 1.69 ug/L 169 2,2-Dichloropropane 1.00 1.10 ug/L 110 2-Butanone (MEK)2.00 <10 ug/L 115 2-Hexanone 2.00 1.79 J ug/L 89 3-Chloropropene 1.00 1.47 ug/L 147 4-Methyl-2-pentanone (MIBK)2.00 1.90 J ug/L 95 Acetone 2.00 <10 ug/L 11 Acetonitrile 10.0 12.4 ug/L 124 Acrolein 5.00 7.17 J ug/L 143 Acrylonitrile 5.00 5.52 J ug/L 110 Benzene 1.00 1.23 ug/L 123 Bromochloromethane 1.00 1.30 ug/L 130 Bromodichloromethane 1.00 1.31 ug/L 131 Bromoform 1.00 0.996 J ug/L 100 Bromomethane 1.00 1.62 ug/L 162 Carbon disulfide 2.00 3.17 J ug/L 159 Carbon tetrachloride 1.00 1.27 ug/L 127 Chlorobenzene 1.00 1.40 ug/L 140 Chloroethane 1.00 0.965 J ug/L 97 Chloroform 1.00 1.56 ug/L 156 Chloromethane 1.00 0.834 J ug/L 83 Chloroprene 1.00 1.05 ug/L 105 cis-1,2-Dichloroethene 1.00 1.38 ug/L 138 cis-1,3-Dichloropropene 1.00 1.12 ug/L 112 Dibromochloromethane 1.00 1.27 ug/L 127 Dibromomethane 1.00 1.37 ug/L 137 Dichlorodifluoromethane 1.00 1.57 ug/L 157 Ethyl methacrylate 1.00 0.866 J ug/L 87 Ethylbenzene 1.00 1.22 ug/L 122 Hexachlorobutadiene 1.00 1.68 ug/L 168 Iodomethane 2.00 1.87 J ug/L 94 Isobutyl alcohol 20.0 19.6 J ug/L 98 Methacrylonitrile 10.0 10.6 ug/L 106 Methyl methacrylate 1.00 0.956 J ug/L 96 Methylene Chloride 1.00 0.311 J ug/L 31 Naphthalene 1.00 1.16 ug/L 116 Eurofins Raleigh Page 61 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control SampleLab Sample ID: MRL 752-8723/3 Matrix: Water Prep Type: Total/NA Analysis Batch: 8723 Styrene 1.00 0.869 J ug/L 87 Analyte MRL MRL DUnitResultQualifier %Rec Spike Added %Rec Limits Tetrachloroethene 1.00 1.48 ug/L 148 Tetrahydrofuran 1.00 1.23 ug/L 123 Toluene 1.00 1.34 ug/L 134 trans-1,2-Dichloroethene 1.00 1.43 ug/L 143 trans-1,3-Dichloropropene 1.00 0.999 J ug/L 100 trans-1,4-Dichloro-2-butene 1.00 0.980 J ug/L 98 Trichloroethene 1.00 1.36 ug/L 136 Trichlorofluoromethane 1.00 1.17 ug/L 117 Vinyl acetate 2.00 0.975 J ug/L 49 Vinyl chloride 1.00 1.21 ug/L 121 Xylenes, Total 3.00 3.10 ug/L 103 4-Bromofluorobenzene (Surr)53 -136 Surrogate 66 MRL MRL Qualifier Limits%Recovery 96Dibromofluoromethane (Surr)67 -129 93Toluene-d8 (Surr)59 -134 Client Sample ID: Method BlankLab Sample ID: MB 752-8744/8 Matrix: Water Prep Type: Total/NA Analysis Batch: 8744 RL MDL 1,1,1,2-Tetrachloroethane <0.17 1.0 0.17 ug/L 09/13/24 02:14 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <0.12 0.121.0 ug/L 09/13/24 02:14 11,1,1-Trichloroethane <0.28 0.281.0 ug/L 09/13/24 02:14 11,1,2,2-Tetrachloroethane <0.14 0.141.0 ug/L 09/13/24 02:14 11,1,2-Trichloroethane <0.13 0.131.0 ug/L 09/13/24 02:14 11,1-Dichloroethane <0.21 0.211.0 ug/L 09/13/24 02:14 11,1-Dichloroethene <0.15 0.151.0 ug/L 09/13/24 02:14 11,1-Dichloropropene <0.49 0.491.0 ug/L 09/13/24 02:14 11,2,3-Trichloropropane 0.140 J 0.141.0 ug/L 09/13/24 02:14 11,2,4-Trichlorobenzene <0.48 0.481.0 ug/L 09/13/24 02:14 11,2-Dibromo-3-Chloropropane <0.66 0.661.0 ug/L 09/13/24 02:14 11,2-Dibromoethane <0.19 0.191.0 ug/L 09/13/24 02:14 11,2-Dichlorobenzene <0.21 0.211.0 ug/L 09/13/24 02:14 11,2-Dichloroethane <0.10 0.101.0 ug/L 09/13/24 02:14 11,2-Dichloropropane <0.15 0.151.0 ug/L 09/13/24 02:14 11,3-Dichlorobenzene <0.16 0.161.0 ug/L 09/13/24 02:14 11,3-Dichloropropane <0.19 0.191.0 ug/L 09/13/24 02:14 11,4-Dichlorobenzene <0.28 0.281.0 ug/L 09/13/24 02:14 12,2-Dichloropropane <10 1020 ug/L 09/13/24 02:14 12-Butanone (MEK) <0.88 0.885.0 ug/L 09/13/24 02:14 12-Hexanone <0.11 0.111.0 ug/L 09/13/24 02:14 13-Chloropropene <1.1 1.15.0 ug/L 09/13/24 02:14 14-Methyl-2-pentanone (MIBK) <10 1020 ug/L 09/13/24 02:14 1Acetone <5.0 5.010 ug/L 09/13/24 02:14 1Acetonitrile <4.0 4.010 ug/L 09/13/24 02:14 1Acrolein Eurofins Raleigh Page 62 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Method BlankLab Sample ID: MB 752-8744/8 Matrix: Water Prep Type: Total/NA Analysis Batch: 8744 RL MDL Acrylonitrile <3.5 10 3.5 ug/L 09/13/24 02:14 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <0.15 0.151.0 ug/L 09/13/24 02:14 1Benzene <0.48 0.481.0 ug/L 09/13/24 02:14 1Bromochloromethane <0.17 0.171.0 ug/L 09/13/24 02:14 1Bromodichloromethane <0.22 0.221.0 ug/L 09/13/24 02:14 1Bromoform <0.14 0.141.0 ug/L 09/13/24 02:14 1Bromomethane <1.5 1.55.0 ug/L 09/13/24 02:14 1Carbon disulfide <0.17 0.171.0 ug/L 09/13/24 02:14 1Carbon tetrachloride <0.17 0.171.0 ug/L 09/13/24 02:14 1Chlorobenzene <0.23 0.231.0 ug/L 09/13/24 02:14 1Chloroethane 0.292 J 0.181.0 ug/L 09/13/24 02:14 1Chloroform <0.13 0.131.0 ug/L 09/13/24 02:14 1Chloromethane <0.64 0.641.0 ug/L 09/13/24 02:14 1Chloroprene <0.15 0.151.0 ug/L 09/13/24 02:14 1cis-1,2-Dichloroethene <0.20 0.201.0 ug/L 09/13/24 02:14 1cis-1,3-Dichloropropene <0.17 0.171.0 ug/L 09/13/24 02:14 1Dibromochloromethane <0.27 0.271.0 ug/L 09/13/24 02:14 1Dibromomethane <0.20 0.201.0 ug/L 09/13/24 02:14 1Dichlorodifluoromethane <0.38 0.381.0 ug/L 09/13/24 02:14 1Ethyl methacrylate <0.13 0.131.0 ug/L 09/13/24 02:14 1Ethylbenzene <0.22 0.221.0 ug/L 09/13/24 02:14 1Hexachlorobutadiene <1.7 1.75.0 ug/L 09/13/24 02:14 1Iodomethane <11 1150 ug/L 09/13/24 02:14 1Isobutyl alcohol <4.9 4.910 ug/L 09/13/24 02:14 1Methacrylonitrile <0.51 0.511.0 ug/L 09/13/24 02:14 1Methyl methacrylate <0.23 0.231.0 ug/L 09/13/24 02:14 1Methylene Chloride <0.11 0.111.0 ug/L 09/13/24 02:14 1Naphthalene <5.0 5.010 ug/L 09/13/24 02:14 1Propionitrile <0.11 0.111.0 ug/L 09/13/24 02:14 1Styrene <0.17 0.171.0 ug/L 09/13/24 02:14 1Tetrachloroethene <0.53 0.531.0 ug/L 09/13/24 02:14 1Tetrahydrofuran 0.194 J 0.141.0 ug/L 09/13/24 02:14 1Toluene <0.21 0.211.0 ug/L 09/13/24 02:14 1trans-1,2-Dichloroethene <0.15 0.151.0 ug/L 09/13/24 02:14 1trans-1,3-Dichloropropene <0.70 0.701.0 ug/L 09/13/24 02:14 1trans-1,4-Dichloro-2-butene <0.15 0.151.0 ug/L 09/13/24 02:14 1Trichloroethene <0.24 0.241.0 ug/L 09/13/24 02:14 1Trichlorofluoromethane <0.95 0.955.0 ug/L 09/13/24 02:14 1Vinyl acetate <0.32 0.321.0 ug/L 09/13/24 02:14 1Vinyl chloride <0.45 0.453.0 ug/L 09/13/24 02:14 1Xylenes, Total 4-Bromofluorobenzene (Surr)82 53-136 09/13/24 02:14 1 MB MB Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery 100 09/13/24 02:14 1Dibromofluoromethane (Surr)67-129 85 09/13/24 02:14 1Toluene-d8 (Surr)59-134 Eurofins Raleigh Page 63 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 752-8744/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 8744 1,1,1,2-Tetrachloroethane 20.0 18.6 ug/L 93 71-120 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits 1,1,1-Trichloroethane 20.0 22.1 ug/L 110 72-143 1,1,2,2-Tetrachloroethane 20.0 15.9 ug/L 79 59-133 1,1,2-Trichloroethane 20.0 17.4 ug/L 87 67-120 1,1-Dichloroethane 20.0 20.0 ug/L 100 79-141 1,1-Dichloroethene 20.0 20.1 ug/L 101 75-133 1,1-Dichloropropene 20.0 20.5 ug/L 102 70-129 1,2,3-Trichloropropane 20.0 17.9 ug/L 89 69-127 1,2,4-Trichlorobenzene 20.0 20.4 ug/L 102 59-122 1,2-Dibromo-3-Chloropropane 20.0 21.3 ug/L 106 37-157 1,2-Dibromoethane 20.0 18.1 ug/L 90 66-123 1,2-Dichlorobenzene 20.0 18.5 ug/L 92 76-120 1,2-Dichloroethane 20.0 18.7 ug/L 94 72-151 1,2-Dichloropropane 20.0 18.3 ug/L 92 78-125 1,3-Dichlorobenzene 20.0 18.6 ug/L 93 76-120 1,3-Dichloropropane 20.0 17.2 ug/L 86 60-129 1,4-Dichlorobenzene 20.0 18.2 ug/L 91 76-122 2,2-Dichloropropane 20.0 20.7 ug/L 103 21-167 2-Butanone (MEK)40.0 39.5 ug/L 99 36-135 2-Hexanone 40.0 30.1 ug/L 75 36-191 3-Chloropropene 20.0 21.3 ug/L 107 17-147 4-Methyl-2-pentanone (MIBK)40.0 32.2 ug/L 80 56-166 Acetone 40.0 38.2 ug/L 95 10-158 Acetonitrile 20.0 13.0 ug/L 65 10-200 Acrolein 40.0 29.4 ug/L 73 10-200 Acrylonitrile 60.0 51.8 ug/L 86 10-200 Benzene 20.0 18.9 ug/L 95 80-134 Bromochloromethane 20.0 20.1 ug/L 101 74-128 Bromodichloromethane 20.0 19.6 ug/L 98 72-129 Bromoform 20.0 19.1 ug/L 95 73-120 Bromomethane 20.0 19.9 ug/L 100 38-189 Carbon disulfide 20.0 22.9 ug/L 114 65-173 Carbon tetrachloride 20.0 21.5 ug/L 108 68-142 Chlorobenzene 20.0 18.8 ug/L 94 80-120 Chloroethane 20.0 17.7 ug/L 89 45-213 Chloroform 20.0 18.8 ug/L 94 78-138 Chloromethane 20.0 16.4 ug/L 82 56-171 Chloroprene 20.0 19.4 ug/L 97 33-148 cis-1,2-Dichloroethene 20.0 21.9 ug/L 109 69-120 cis-1,3-Dichloropropene 20.0 19.0 ug/L 95 63-125 Dibromochloromethane 20.0 19.2 ug/L 96 73-120 Dibromomethane 20.0 19.9 ug/L 99 76-124 Dichlorodifluoromethane 20.0 17.5 ug/L 88 25-161 Ethyl methacrylate 20.0 17.2 ug/L 86 51-120 Ethylbenzene 20.0 19.1 ug/L 96 68-124 Hexachlorobutadiene 20.0 22.5 ug/L 113 63-120 Iodomethane 20.0 20.1 ug/L 101 34-140 Isobutyl alcohol 20.0 14.2 J ug/L 71 10-200 Eurofins Raleigh Page 64 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 752-8744/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 8744 Methacrylonitrile 20.0 16.8 ug/L 84 10-200 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Methyl methacrylate 20.0 18.7 ug/L 94 48-126 Methylene Chloride 20.0 18.5 ug/L 92 68-128 Naphthalene 20.0 19.9 ug/L 100 50-127 Styrene 20.0 19.4 ug/L 97 73-120 Tetrachloroethene 20.0 19.4 ug/L 97 40-181 Tetrahydrofuran 20.0 14.8 ug/L 74 0-200 Toluene 20.0 18.0 ug/L 90 71-120 trans-1,2-Dichloroethene 20.0 21.1 ug/L 105 75-139 trans-1,3-Dichloropropene 20.0 19.3 ug/L 96 65-152 trans-1,4-Dichloro-2-butene 20.0 17.8 ug/L 89 10-142 Trichloroethene 20.0 20.6 ug/L 103 74-120 Trichlorofluoromethane 20.0 21.5 ug/L 108 68-183 Vinyl acetate 20.0 19.2 ug/L 96 10-198 Vinyl chloride 20.0 25.7 ug/L 128 49-150 Xylenes, Total 60.0 59.9 ug/L 100 77-121 4-Bromofluorobenzene (Surr)53 -136 Surrogate 78 LCS LCS Qualifier Limits%Recovery 90Dibromofluoromethane (Surr)67 -129 86Toluene-d8 (Surr)59 -134 Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 752-8744/5 Matrix: Water Prep Type: Total/NA Analysis Batch: 8744 1,1,1,2-Tetrachloroethane 20.0 17.5 ug/L 87 71-120 6 16 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD 1,1,1-Trichloroethane 20.0 20.8 ug/L 104 72-143 6 18 1,1,2,2-Tetrachloroethane 20.0 15.2 ug/L 76 59-133 4 16 1,1,2-Trichloroethane 20.0 17.1 ug/L 86 67-120 2 18 1,1-Dichloroethane 20.0 19.2 ug/L 96 79-141 4 19 1,1-Dichloroethene 20.0 19.3 ug/L 96 75-133 4 20 1,1-Dichloropropene 20.0 19.3 ug/L 97 70-129 6 17 1,2,3-Trichloropropane 20.0 16.9 ug/L 85 69-127 5 17 1,2,4-Trichlorobenzene 20.0 18.7 ug/L 93 59-122 9 17 1,2-Dibromo-3-Chloropropane 20.0 16.5 *1 ug/L 82 37-157 25 18 1,2-Dibromoethane 20.0 17.6 ug/L 88 66-123 3 15 1,2-Dichlorobenzene 20.0 17.7 ug/L 89 76-120 4 16 1,2-Dichloroethane 20.0 18.0 ug/L 90 72-151 4 16 1,2-Dichloropropane 20.0 17.2 ug/L 86 78-125 7 19 1,3-Dichlorobenzene 20.0 17.9 ug/L 90 76-120 4 17 1,3-Dichloropropane 20.0 16.6 ug/L 83 60-129 3 16 1,4-Dichlorobenzene 20.0 17.2 ug/L 86 76-122 6 16 2,2-Dichloropropane 20.0 19.2 ug/L 96 21-167 8 20 2-Butanone (MEK)40.0 39.1 ug/L 98 36-135 1 19 2-Hexanone 40.0 29.3 ug/L 73 36-191 2 17 3-Chloropropene 20.0 20.2 ug/L 101 17-147 6 19 Eurofins Raleigh Page 65 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 752-8744/5 Matrix: Water Prep Type: Total/NA Analysis Batch: 8744 4-Methyl-2-pentanone (MIBK)40.0 31.5 ug/L 79 56-166 2 19 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD Acetone 40.0 32.0 ug/L 80 10-158 17 78 Acetonitrile 20.0 12.7 ug/L 63 10-200 2 35 Acrolein 40.0 27.8 ug/L 70 10-200 5 50 Acrylonitrile 60.0 52.4 ug/L 87 10-200 1 36 Benzene 20.0 17.9 ug/L 89 80-134 6 17 Bromochloromethane 20.0 19.7 ug/L 99 74-128 2 18 Bromodichloromethane 20.0 18.7 ug/L 94 72-129 5 16 Bromoform 20.0 18.9 ug/L 95 73-120 1 44 Bromomethane 20.0 18.7 ug/L 94 38-189 6 27 Carbon disulfide 20.0 22.0 ug/L 110 65-173 4 38 Carbon tetrachloride 20.0 20.1 ug/L 101 68-142 7 17 Chlorobenzene 20.0 18.0 ug/L 90 80-120 5 16 Chloroethane 20.0 16.9 ug/L 85 45-213 5 26 Chloroform 20.0 18.1 ug/L 90 78-138 4 17 Chloromethane 20.0 14.6 ug/L 73 56-171 12 28 Chloroprene 20.0 18.3 ug/L 92 33-148 6 19 cis-1,2-Dichloroethene 20.0 20.9 ug/L 105 69-120 4 18 cis-1,3-Dichloropropene 20.0 18.1 ug/L 90 63-125 5 17 Dibromochloromethane 20.0 18.4 ug/L 92 73-120 5 16 Dibromomethane 20.0 19.0 ug/L 95 76-124 4 15 Dichlorodifluoromethane 20.0 19.7 ug/L 99 25-161 12 48 Ethyl methacrylate 20.0 16.5 ug/L 82 51-120 4 24 Ethylbenzene 20.0 18.2 ug/L 91 68-124 5 16 Hexachlorobutadiene 20.0 18.7 ug/L 94 63-120 19 19 Iodomethane 20.0 19.4 ug/L 97 34-140 3 15 Isobutyl alcohol 20.0 12.3 J ug/L 62 10-200 14 20 Methacrylonitrile 20.0 16.9 ug/L 85 10-200 1 50 Methyl methacrylate 20.0 19.1 ug/L 95 48-126 2 50 Methylene Chloride 20.0 18.2 ug/L 91 68-128 1 17 Naphthalene 20.0 23.8 ug/L 119 50-127 18 19 Styrene 20.0 18.2 ug/L 91 73-120 7 23 Tetrachloroethene 20.0 18.2 ug/L 91 40-181 6 26 Tetrahydrofuran 20.0 14.1 ug/L 70 0-200 5 50 Toluene 20.0 17.3 ug/L 86 71-120 4 17 trans-1,2-Dichloroethene 20.0 20.4 ug/L 102 75-139 3 19 trans-1,3-Dichloropropene 20.0 19.2 ug/L 96 65-152 0 16 trans-1,4-Dichloro-2-butene 20.0 16.7 ug/L 84 10-142 7 28 Trichloroethene 20.0 19.7 ug/L 98 74-120 5 22 Trichlorofluoromethane 20.0 21.1 ug/L 105 68-183 2 22 Vinyl acetate 20.0 18.2 ug/L 91 10-198 5 21 Vinyl chloride 20.0 22.2 ug/L 111 49-150 15 27 Xylenes, Total 60.0 56.5 ug/L 94 77-121 6 16 4-Bromofluorobenzene (Surr)53 -136 Surrogate 83 LCSD LCSD Qualifier Limits%Recovery 92Dibromofluoromethane (Surr)67 -129 90Toluene-d8 (Surr)59 -134 Eurofins Raleigh Page 66 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control SampleLab Sample ID: MRL 752-8744/3 Matrix: Water Prep Type: Total/NA Analysis Batch: 8744 1,1,1,2-Tetrachloroethane 1.00 1.22 ug/L 122 Analyte MRL MRL DUnitResultQualifier %Rec Spike Added %Rec Limits 1,1,1-Trichloroethane 1.00 1.59 ug/L 159 1,1,2,2-Tetrachloroethane 1.00 1.13 ug/L 113 1,1,2-Trichloroethane 1.00 1.12 ug/L 112 1,1-Dichloroethane 1.00 1.47 ug/L 147 1,1-Dichloroethene 1.00 1.50 ug/L 150 1,1-Dichloropropene 1.00 1.54 ug/L 154 1,2,3-Trichloropropane 1.00 1.26 ug/L 126 1,2,4-Trichlorobenzene 1.00 1.31 ug/L 131 1,2-Dibromo-3-Chloropropane 1.00 0.779 J ug/L 78 1,2-Dibromoethane 1.00 1.19 ug/L 119 1,2-Dichlorobenzene 1.00 1.29 ug/L 129 1,2-Dichloroethane 1.00 1.27 ug/L 127 1,2-Dichloropropane 1.00 1.20 ug/L 120 1,3-Dichlorobenzene 1.00 1.58 ug/L 158 1,3-Dichloropropane 1.00 1.15 ug/L 115 1,4-Dichlorobenzene 1.00 1.70 ug/L 170 2,2-Dichloropropane 1.00 1.33 ug/L 133 2-Butanone (MEK)2.00 <10 ug/L 144 2-Hexanone 2.00 1.56 J ug/L 78 3-Chloropropene 1.00 1.42 ug/L 142 4-Methyl-2-pentanone (MIBK)2.00 1.63 J ug/L 82 Acetone 2.00 <10 ug/L 54 Acetonitrile 10.0 11.1 ug/L 111 Acrolein 5.00 6.65 J ug/L 133 Acrylonitrile 5.00 5.71 J ug/L 114 Benzene 1.00 1.42 ug/L 142 Bromochloromethane 1.00 1.39 ug/L 139 Bromodichloromethane 1.00 1.26 ug/L 126 Bromoform 1.00 1.27 ug/L 127 Bromomethane 1.00 1.49 ug/L 149 Carbon disulfide 2.00 3.51 J ug/L 175 Carbon tetrachloride 1.00 1.48 ug/L 148 Chlorobenzene 1.00 1.53 ug/L 153 Chloroethane 1.00 1.16 ug/L 116 Chloroform 1.00 1.57 ug/L 157 Chloromethane 1.00 0.752 J ug/L 75 Chloroprene 1.00 1.24 ug/L 124 cis-1,2-Dichloroethene 1.00 1.44 ug/L 144 cis-1,3-Dichloropropene 1.00 1.10 ug/L 110 Dibromochloromethane 1.00 1.21 ug/L 121 Dibromomethane 1.00 1.28 ug/L 128 Dichlorodifluoromethane 1.00 1.41 ug/L 141 Ethyl methacrylate 1.00 0.882 J ug/L 88 Ethylbenzene 1.00 1.47 ug/L 147 Hexachlorobutadiene 1.00 1.50 ug/L 150 Iodomethane 2.00 2.28 J ug/L 114 Isobutyl alcohol 20.0 12.2 J ug/L 61 Eurofins Raleigh Page 67 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control SampleLab Sample ID: MRL 752-8744/3 Matrix: Water Prep Type: Total/NA Analysis Batch: 8744 Methacrylonitrile 10.0 10.4 ug/L 104 Analyte MRL MRL DUnitResultQualifier %Rec Spike Added %Rec Limits Methyl methacrylate 1.00 0.939 J ug/L 94 Methylene Chloride 1.00 0.427 J ug/L 43 Naphthalene 1.00 0.969 J ug/L 97 Styrene 1.00 1.37 ug/L 137 Tetrachloroethene 1.00 1.56 ug/L 156 Tetrahydrofuran 1.00 1.35 ug/L 135 Toluene 1.00 1.61 ug/L 161 trans-1,2-Dichloroethene 1.00 1.91 ug/L 191 trans-1,3-Dichloropropene 1.00 1.11 ug/L 111 trans-1,4-Dichloro-2-butene 1.00 1.12 ug/L 112 Trichloroethene 1.00 1.60 ug/L 160 Trichlorofluoromethane 1.00 1.31 ug/L 131 Vinyl acetate 2.00 1.62 J ug/L 81 Vinyl chloride 1.00 1.47 ug/L 147 Xylenes, Total 3.00 4.24 ug/L 141 4-Bromofluorobenzene (Surr)53 -136 Surrogate 85 MRL MRL Qualifier Limits%Recovery 100Dibromofluoromethane (Surr)67 -129 87Toluene-d8 (Surr)59 -134 Client Sample ID: Method BlankLab Sample ID: MB 752-8754/8 Matrix: Water Prep Type: Total/NA Analysis Batch: 8754 RL MDL 1,1,1,2-Tetrachloroethane <0.17 1.0 0.17 ug/L 09/13/24 19:10 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <0.12 0.121.0 ug/L 09/13/24 19:10 11,1,1-Trichloroethane <0.28 0.281.0 ug/L 09/13/24 19:10 11,1,2,2-Tetrachloroethane <0.14 0.141.0 ug/L 09/13/24 19:10 11,1,2-Trichloroethane <0.13 0.131.0 ug/L 09/13/24 19:10 11,1-Dichloroethane <0.21 0.211.0 ug/L 09/13/24 19:10 11,1-Dichloroethene <0.15 0.151.0 ug/L 09/13/24 19:10 11,1-Dichloropropene <0.49 0.491.0 ug/L 09/13/24 19:10 11,2,3-Trichloropropane <0.14 0.141.0 ug/L 09/13/24 19:10 11,2,4-Trichlorobenzene <0.48 0.481.0 ug/L 09/13/24 19:10 11,2-Dibromo-3-Chloropropane <0.66 0.661.0 ug/L 09/13/24 19:10 11,2-Dibromoethane <0.19 0.191.0 ug/L 09/13/24 19:10 11,2-Dichlorobenzene <0.21 0.211.0 ug/L 09/13/24 19:10 11,2-Dichloroethane <0.10 0.101.0 ug/L 09/13/24 19:10 11,2-Dichloropropane <0.15 0.151.0 ug/L 09/13/24 19:10 11,3-Dichlorobenzene <0.16 0.161.0 ug/L 09/13/24 19:10 11,3-Dichloropropane <0.19 0.191.0 ug/L 09/13/24 19:10 11,4-Dichlorobenzene <0.28 0.281.0 ug/L 09/13/24 19:10 12,2-Dichloropropane <10 1020 ug/L 09/13/24 19:10 12-Butanone (MEK) <0.88 0.885.0 ug/L 09/13/24 19:10 12-Hexanone <0.11 0.111.0 ug/L 09/13/24 19:10 13-Chloropropene Eurofins Raleigh Page 68 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Method BlankLab Sample ID: MB 752-8754/8 Matrix: Water Prep Type: Total/NA Analysis Batch: 8754 RL MDL 4-Methyl-2-pentanone (MIBK)<1.1 5.0 1.1 ug/L 09/13/24 19:10 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <10 1020 ug/L 09/13/24 19:10 1Acetone <5.0 5.010 ug/L 09/13/24 19:10 1Acetonitrile <4.0 4.010 ug/L 09/13/24 19:10 1Acrolein <3.5 3.510 ug/L 09/13/24 19:10 1Acrylonitrile <0.15 0.151.0 ug/L 09/13/24 19:10 1Benzene <0.48 0.481.0 ug/L 09/13/24 19:10 1Bromochloromethane <0.17 0.171.0 ug/L 09/13/24 19:10 1Bromodichloromethane <0.22 0.221.0 ug/L 09/13/24 19:10 1Bromoform <0.14 0.141.0 ug/L 09/13/24 19:10 1Bromomethane <1.5 1.55.0 ug/L 09/13/24 19:10 1Carbon disulfide <0.17 0.171.0 ug/L 09/13/24 19:10 1Carbon tetrachloride <0.17 0.171.0 ug/L 09/13/24 19:10 1Chlorobenzene <0.23 0.231.0 ug/L 09/13/24 19:10 1Chloroethane <0.18 0.181.0 ug/L 09/13/24 19:10 1Chloroform <0.13 0.131.0 ug/L 09/13/24 19:10 1Chloromethane <0.64 0.641.0 ug/L 09/13/24 19:10 1Chloroprene <0.15 0.151.0 ug/L 09/13/24 19:10 1cis-1,2-Dichloroethene <0.20 0.201.0 ug/L 09/13/24 19:10 1cis-1,3-Dichloropropene <0.17 0.171.0 ug/L 09/13/24 19:10 1Dibromochloromethane <0.27 0.271.0 ug/L 09/13/24 19:10 1Dibromomethane <0.20 0.201.0 ug/L 09/13/24 19:10 1Dichlorodifluoromethane <0.38 0.381.0 ug/L 09/13/24 19:10 1Ethyl methacrylate <0.13 0.131.0 ug/L 09/13/24 19:10 1Ethylbenzene <0.22 0.221.0 ug/L 09/13/24 19:10 1Hexachlorobutadiene <1.7 1.75.0 ug/L 09/13/24 19:10 1Iodomethane <11 1150 ug/L 09/13/24 19:10 1Isobutyl alcohol <4.9 4.910 ug/L 09/13/24 19:10 1Methacrylonitrile <0.51 0.511.0 ug/L 09/13/24 19:10 1Methyl methacrylate <0.23 0.231.0 ug/L 09/13/24 19:10 1Methylene Chloride <0.11 0.111.0 ug/L 09/13/24 19:10 1Naphthalene <5.0 5.010 ug/L 09/13/24 19:10 1Propionitrile <0.11 0.111.0 ug/L 09/13/24 19:10 1Styrene <0.17 0.171.0 ug/L 09/13/24 19:10 1Tetrachloroethene <0.53 0.531.0 ug/L 09/13/24 19:10 1Tetrahydrofuran <0.14 0.141.0 ug/L 09/13/24 19:10 1Toluene <0.21 0.211.0 ug/L 09/13/24 19:10 1trans-1,2-Dichloroethene <0.15 0.151.0 ug/L 09/13/24 19:10 1trans-1,3-Dichloropropene <0.70 0.701.0 ug/L 09/13/24 19:10 1trans-1,4-Dichloro-2-butene <0.15 0.151.0 ug/L 09/13/24 19:10 1Trichloroethene <0.24 0.241.0 ug/L 09/13/24 19:10 1Trichlorofluoromethane <0.95 0.955.0 ug/L 09/13/24 19:10 1Vinyl acetate <0.32 0.321.0 ug/L 09/13/24 19:10 1Vinyl chloride <0.45 0.453.0 ug/L 09/13/24 19:10 1Xylenes, Total 4-Bromofluorobenzene (Surr)79 53-136 09/13/24 19:10 1 MB MB Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery 105 09/13/24 19:10 1Dibromofluoromethane (Surr)67-129 Eurofins Raleigh Page 69 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Method BlankLab Sample ID: MB 752-8754/8 Matrix: Water Prep Type: Total/NA Analysis Batch: 8754 Toluene-d8 (Surr)94 59-134 09/13/24 19:10 1 MB MB Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery Client Sample ID: Lab Control SampleLab Sample ID: LCS 752-8754/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 8754 1,1,1,2-Tetrachloroethane 20.0 18.6 ug/L 93 71-120 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits 1,1,1-Trichloroethane 20.0 24.3 ug/L 122 72-143 1,1,2,2-Tetrachloroethane 20.0 18.6 ug/L 93 59-133 1,1,2-Trichloroethane 20.0 19.6 ug/L 98 67-120 1,1-Dichloroethane 20.0 24.1 ug/L 121 79-141 1,1-Dichloroethene 20.0 24.4 ug/L 122 75-133 1,1-Dichloropropene 20.0 25.4 ug/L 127 70-129 1,2,3-Trichloropropane 20.0 18.0 ug/L 90 69-127 1,2,4-Trichlorobenzene 20.0 18.2 ug/L 91 59-122 1,2-Dibromo-3-Chloropropane 20.0 18.2 ug/L 91 37-157 1,2-Dibromoethane 20.0 19.2 ug/L 96 66-123 1,2-Dichlorobenzene 20.0 18.9 ug/L 94 76-120 1,2-Dichloroethane 20.0 20.6 ug/L 103 72-151 1,2-Dichloropropane 20.0 22.5 ug/L 113 78-125 1,3-Dichlorobenzene 20.0 18.6 ug/L 93 76-120 1,3-Dichloropropane 20.0 18.9 ug/L 94 60-129 1,4-Dichlorobenzene 20.0 18.5 ug/L 92 76-122 2,2-Dichloropropane 20.0 27.4 ug/L 137 21-167 2-Butanone (MEK)40.0 51.8 ug/L 129 36-135 2-Hexanone 40.0 38.1 ug/L 95 36-191 3-Chloropropene 20.0 26.0 ug/L 130 17-147 4-Methyl-2-pentanone (MIBK)40.0 42.7 ug/L 107 56-166 Acetone 40.0 49.2 ug/L 123 10-158 Acetonitrile 20.0 17.4 ug/L 87 10-200 Acrolein 40.0 38.1 ug/L 95 10-200 Acrylonitrile 60.0 70.2 ug/L 117 10-200 Benzene 20.0 22.6 ug/L 113 80-134 Bromochloromethane 20.0 22.9 ug/L 115 74-128 Bromodichloromethane 20.0 21.3 ug/L 106 72-129 Bromoform 20.0 19.4 ug/L 97 73-120 Bromomethane 20.0 21.2 ug/L 106 38-189 Carbon disulfide 20.0 27.0 ug/L 135 65-173 Carbon tetrachloride 20.0 22.7 ug/L 114 68-142 Chlorobenzene 20.0 19.4 ug/L 97 80-120 Chloroethane 20.0 22.2 ug/L 111 45-213 Chloroform 20.0 21.3 ug/L 106 78-138 Chloromethane 20.0 19.1 ug/L 95 56-171 Chloroprene 20.0 24.7 ug/L 123 33-148 cis-1,2-Dichloroethene 20.0 26.8 *+ug/L 134 69-120 cis-1,3-Dichloropropene 20.0 22.6 ug/L 113 63-125 Dibromochloromethane 20.0 19.0 ug/L 95 73-120 Eurofins Raleigh Page 70 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 752-8754/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 8754 Dibromomethane 20.0 21.4 ug/L 107 76-124 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Dichlorodifluoromethane 20.0 26.9 ug/L 134 25-161 Ethyl methacrylate 20.0 19.7 ug/L 99 51-120 Ethylbenzene 20.0 20.5 ug/L 103 68-124 Hexachlorobutadiene 20.0 19.5 ug/L 97 63-120 Iodomethane 20.0 21.3 ug/L 106 34-140 Isobutyl alcohol 20.0 20.0 J ug/L 100 10-200 Methacrylonitrile 20.0 22.4 ug/L 112 10-200 Methyl methacrylate 20.0 23.6 ug/L 118 48-126 Methylene Chloride 20.0 22.3 ug/L 111 68-128 Naphthalene 20.0 19.7 ug/L 99 50-127 Styrene 20.0 20.4 ug/L 102 73-120 Tetrachloroethene 20.0 20.1 ug/L 101 40-181 Tetrahydrofuran 20.0 20.7 ug/L 104 0-200 Toluene 20.0 19.4 ug/L 97 71-120 trans-1,2-Dichloroethene 20.0 24.5 ug/L 123 75-139 trans-1,3-Dichloropropene 20.0 21.6 ug/L 108 65-152 trans-1,4-Dichloro-2-butene 20.0 20.7 ug/L 103 10-142 Trichloroethene 20.0 21.5 ug/L 108 74-120 Trichlorofluoromethane 20.0 24.8 ug/L 124 68-183 Vinyl acetate 20.0 30.9 ug/L 154 10-198 Vinyl chloride 20.0 20.7 ug/L 103 49-150 Xylenes, Total 60.0 63.0 ug/L 105 77-121 4-Bromofluorobenzene (Surr)53 -136 Surrogate 90 LCS LCS Qualifier Limits%Recovery 103Dibromofluoromethane (Surr)67 -129 103Toluene-d8 (Surr)59 -134 Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 752-8754/5 Matrix: Water Prep Type: Total/NA Analysis Batch: 8754 1,1,1,2-Tetrachloroethane 20.0 17.7 ug/L 89 71-120 5 16 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD 1,1,1-Trichloroethane 20.0 22.2 ug/L 111 72-143 9 18 1,1,2,2-Tetrachloroethane 20.0 18.0 ug/L 90 59-133 3 16 1,1,2-Trichloroethane 20.0 18.5 ug/L 93 67-120 6 18 1,1-Dichloroethane 20.0 22.3 ug/L 111 79-141 8 19 1,1-Dichloroethene 20.0 22.0 ug/L 110 75-133 10 20 1,1-Dichloropropene 20.0 23.5 ug/L 117 70-129 8 17 1,2,3-Trichloropropane 20.0 17.6 ug/L 88 69-127 2 17 1,2,4-Trichlorobenzene 20.0 17.8 ug/L 89 59-122 2 17 1,2-Dibromo-3-Chloropropane 20.0 18.7 ug/L 94 37-157 3 18 1,2-Dibromoethane 20.0 18.5 ug/L 93 66-123 4 15 1,2-Dichlorobenzene 20.0 18.3 ug/L 92 76-120 3 16 1,2-Dichloroethane 20.0 18.9 ug/L 94 72-151 9 16 1,2-Dichloropropane 20.0 20.8 ug/L 104 78-125 8 19 Eurofins Raleigh Page 71 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 752-8754/5 Matrix: Water Prep Type: Total/NA Analysis Batch: 8754 1,3-Dichlorobenzene 20.0 18.3 ug/L 92 76-120 1 17 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD 1,3-Dichloropropane 20.0 18.4 ug/L 92 60-129 3 16 1,4-Dichlorobenzene 20.0 18.0 ug/L 90 76-122 2 16 2,2-Dichloropropane 20.0 24.4 ug/L 122 21-167 12 20 2-Butanone (MEK)40.0 50.1 ug/L 125 36-135 3 19 2-Hexanone 40.0 37.3 ug/L 93 36-191 2 17 3-Chloropropene 20.0 23.7 ug/L 118 17-147 9 19 4-Methyl-2-pentanone (MIBK)40.0 41.2 ug/L 103 56-166 3 19 Acetone 40.0 47.6 ug/L 119 10-158 3 78 Acetonitrile 20.0 18.2 ug/L 91 10-200 5 35 Acrolein 40.0 35.4 ug/L 88 10-200 7 50 Acrylonitrile 60.0 68.2 ug/L 114 10-200 3 36 Benzene 20.0 20.5 ug/L 103 80-134 10 17 Bromochloromethane 20.0 21.7 ug/L 108 74-128 6 18 Bromodichloromethane 20.0 19.5 ug/L 97 72-129 9 16 Bromoform 20.0 19.2 ug/L 96 73-120 1 44 Bromomethane 20.0 19.7 ug/L 99 38-189 7 27 Carbon disulfide 20.0 24.8 ug/L 124 65-173 8 38 Carbon tetrachloride 20.0 20.5 ug/L 103 68-142 10 17 Chlorobenzene 20.0 18.4 ug/L 92 80-120 5 16 Chloroethane 20.0 19.0 ug/L 95 45-213 15 26 Chloroform 20.0 19.6 ug/L 98 78-138 8 17 Chloromethane 20.0 17.4 ug/L 87 56-171 9 28 Chloroprene 20.0 22.8 ug/L 114 33-148 8 19 cis-1,2-Dichloroethene 20.0 25.2 *+ug/L 126 69-120 6 18 cis-1,3-Dichloropropene 20.0 21.6 ug/L 108 63-125 4 17 Dibromochloromethane 20.0 18.5 ug/L 93 73-120 2 16 Dibromomethane 20.0 20.2 ug/L 101 76-124 6 15 Dichlorodifluoromethane 20.0 24.3 ug/L 121 25-161 10 48 Ethyl methacrylate 20.0 19.3 ug/L 97 51-120 2 24 Ethylbenzene 20.0 19.3 ug/L 96 68-124 6 16 Hexachlorobutadiene 20.0 18.0 ug/L 90 63-120 8 19 Iodomethane 20.0 18.9 ug/L 95 34-140 12 15 Isobutyl alcohol 20.0 22.8 J ug/L 114 10-200 13 20 Methacrylonitrile 20.0 21.7 ug/L 109 10-200 3 50 Methyl methacrylate 20.0 22.4 ug/L 112 48-126 5 50 Methylene Chloride 20.0 20.6 ug/L 103 68-128 8 17 Naphthalene 20.0 19.7 ug/L 98 50-127 0 19 Styrene 20.0 19.2 ug/L 96 73-120 6 23 Tetrachloroethene 20.0 18.9 ug/L 94 40-181 6 26 Tetrahydrofuran 20.0 20.0 ug/L 100 0-200 4 50 Toluene 20.0 18.5 ug/L 92 71-120 5 17 trans-1,2-Dichloroethene 20.0 22.5 ug/L 112 75-139 9 19 trans-1,3-Dichloropropene 20.0 20.7 ug/L 103 65-152 5 16 trans-1,4-Dichloro-2-butene 20.0 21.1 ug/L 105 10-142 2 28 Trichloroethene 20.0 19.9 ug/L 99 74-120 8 22 Trichlorofluoromethane 20.0 22.3 ug/L 111 68-183 11 22 Vinyl acetate 20.0 29.6 ug/L 148 10-198 4 21 Vinyl chloride 20.0 19.0 ug/L 95 49-150 8 27 Eurofins Raleigh Page 72 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 752-8754/5 Matrix: Water Prep Type: Total/NA Analysis Batch: 8754 Xylenes, Total 60.0 59.4 ug/L 99 77-121 6 16 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD 4-Bromofluorobenzene (Surr)53 -136 Surrogate 84 LCSD LCSD Qualifier Limits%Recovery 97Dibromofluoromethane (Surr)67 -129 95Toluene-d8 (Surr)59 -134 Client Sample ID: Lab Control SampleLab Sample ID: MRL 752-8754/3 Matrix: Water Prep Type: Total/NA Analysis Batch: 8754 1,1,1,2-Tetrachloroethane 1.00 1.13 ug/L 113 Analyte MRL MRL DUnitResultQualifier %Rec Spike Added %Rec Limits 1,1,1-Trichloroethane 1.00 1.55 ug/L 155 1,1,2,2-Tetrachloroethane 1.00 1.23 ug/L 123 1,1,2-Trichloroethane 1.00 1.39 ug/L 139 1,1-Dichloroethane 1.00 1.65 ug/L 165 1,1-Dichloroethene 1.00 1.73 ug/L 173 1,1-Dichloropropene 1.00 1.60 ug/L 160 1,2,3-Trichloropropane 1.00 1.27 ug/L 127 1,2,4-Trichlorobenzene 1.00 1.56 ug/L 156 1,2-Dibromo-3-Chloropropane 1.00 1.11 ug/L 111 1,2-Dibromoethane 1.00 1.25 ug/L 125 1,2-Dichlorobenzene 1.00 1.47 ug/L 147 1,2-Dichloroethane 1.00 1.36 ug/L 136 1,2-Dichloropropane 1.00 1.38 ug/L 138 1,3-Dichlorobenzene 1.00 1.55 ug/L 155 1,3-Dichloropropane 1.00 1.25 ug/L 125 1,4-Dichlorobenzene 1.00 1.69 ug/L 169 2,2-Dichloropropane 1.00 1.66 ug/L 166 2-Butanone (MEK)2.00 <10 ug/L 297 2-Hexanone 2.00 1.98 J ug/L 99 3-Chloropropene 1.00 1.49 ug/L 149 4-Methyl-2-pentanone (MIBK)2.00 2.14 J ug/L 107 Acetone 2.00 <10 ug/L 85 Acetonitrile 10.0 16.4 ug/L 164 Acrolein 5.00 9.34 J ug/L 187 Acrylonitrile 5.00 7.15 J ug/L 143 Benzene 1.00 1.44 ug/L 144 Bromochloromethane 1.00 1.39 ug/L 139 Bromodichloromethane 1.00 1.37 ug/L 137 Bromoform 1.00 1.16 ug/L 116 Bromomethane 1.00 1.37 ug/L 137 Carbon disulfide 2.00 3.61 J ug/L 181 Carbon tetrachloride 1.00 1.39 ug/L 139 Chlorobenzene 1.00 1.43 ug/L 143 Chloroethane 1.00 1.29 ug/L 129 Chloroform 1.00 1.68 ug/L 168 Eurofins Raleigh Page 73 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Client Sample ID: Lab Control SampleLab Sample ID: MRL 752-8754/3 Matrix: Water Prep Type: Total/NA Analysis Batch: 8754 Chloromethane 1.00 0.843 J ug/L 84 Analyte MRL MRL DUnitResultQualifier %Rec Spike Added %Rec Limits Chloroprene 1.00 1.36 ug/L 136 cis-1,2-Dichloroethene 1.00 1.73 ug/L 173 cis-1,3-Dichloropropene 1.00 1.29 ug/L 129 Dibromochloromethane 1.00 1.19 ug/L 119 Dibromomethane 1.00 1.40 ug/L 140 Dichlorodifluoromethane 1.00 1.56 ug/L 156 Ethyl methacrylate 1.00 1.02 ug/L 102 Ethylbenzene 1.00 1.38 ug/L 138 Hexachlorobutadiene 1.00 1.92 ug/L 192 Iodomethane 2.00 2.08 J ug/L 104 Isobutyl alcohol 20.0 28.7 J ug/L 143 Methacrylonitrile 10.0 13.1 ug/L 131 Methyl methacrylate 1.00 1.23 ug/L 123 Methylene Chloride 1.00 0.387 J ug/L 39 Naphthalene 1.00 1.19 ug/L 119 Styrene 1.00 1.07 ug/L 107 Tetrachloroethene 1.00 1.46 ug/L 146 Tetrahydrofuran 1.00 1.62 ug/L 162 Toluene 1.00 1.50 ug/L 150 trans-1,2-Dichloroethene 1.00 1.87 ug/L 187 trans-1,3-Dichloropropene 1.00 1.22 ug/L 122 trans-1,4-Dichloro-2-butene 1.00 1.46 ug/L 146 Trichloroethene 1.00 1.41 ug/L 141 Trichlorofluoromethane 1.00 1.22 ug/L 122 Vinyl acetate 2.00 2.57 J ug/L 128 Vinyl chloride 1.00 1.04 ug/L 104 Xylenes, Total 3.00 3.83 ug/L 128 4-Bromofluorobenzene (Surr)53 -136 Surrogate 82 MRL MRL Qualifier Limits%Recovery 101Dibromofluoromethane (Surr)67 -129 93Toluene-d8 (Surr)59 -134 Method: 8260D SIM 14D - Volatile Organic Compounds (GC/MS) Client Sample ID: Method BlankLab Sample ID: MB 680-854693/5 Matrix: Water Prep Type: Total/NA Analysis Batch: 854693 RL MDL 1,4-Dioxane <0.32 0.50 0.32 ug/L 09/06/24 09:50 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 4-Bromofluorobenzene (Surr)80 46-154 09/06/24 09:50 1 MB MB Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery Eurofins Raleigh Page 74 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: 8260D SIM 14D - Volatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-854693/3 Matrix: Water Prep Type: Total/NA Analysis Batch: 854693 1,4-Dioxane 5.00 4.76 ug/L 95 70-130 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits 4-Bromofluorobenzene (Surr)46 -154 Surrogate 99 LCS LCS Qualifier Limits%Recovery Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 680-854693/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 854693 1,4-Dioxane 5.00 5.04 ug/L 101 70-130 6 30 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD 4-Bromofluorobenzene (Surr)46 -154 Surrogate 92 LCSD LCSD Qualifier Limits%Recovery Client Sample ID: Method BlankLab Sample ID: MB 680-854841/6 Matrix: Water Prep Type: Total/NA Analysis Batch: 854841 RL MDL 1,4-Dioxane <0.32 0.50 0.32 ug/L 09/07/24 11:07 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 4-Bromofluorobenzene (Surr)81 46-154 09/07/24 11:07 1 MB MB Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-854841/3 Matrix: Water Prep Type: Total/NA Analysis Batch: 854841 1,4-Dioxane 5.00 4.57 ug/L 91 70-130 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits 4-Bromofluorobenzene (Surr)46 -154 Surrogate 100 LCS LCS Qualifier Limits%Recovery Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 680-854841/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 854841 1,4-Dioxane 5.00 5.57 ug/L 111 70-130 20 30 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD 4-Bromofluorobenzene (Surr)46 -154 Surrogate 91 LCSD LCSD Qualifier Limits%Recovery Eurofins Raleigh Page 75 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: 300.0-1993 R2.1 - Anions, Ion Chromatography Client Sample ID: Method BlankLab Sample ID: MB 680-855345/2 Matrix: Water Prep Type: Total/NA Analysis Batch: 855345 RL MDL Chloride <0.20 0.50 0.20 mg/L 09/11/24 11:15 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <0.40 0.401.0 mg/L 09/11/24 11:15 1Sulfate Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-855345/3 Matrix: Water Prep Type: Total/NA Analysis Batch: 855345 Chloride 10.0 9.66 mg/L 97 90-110 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Sulfate 10.0 9.47 mg/L 95 90-110 Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 680-855345/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 855345 Chloride 10.0 9.63 mg/L 96 90-110 0 15 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD Sulfate 10.0 9.38 mg/L 94 90-110 1 15 Client Sample ID: Method BlankLab Sample ID: ICB 680-855859/10 MB Matrix: Water Prep Type: Total/NA Analysis Batch: 855859 RL MDL Chloride <0.20 0.50 0.20 mg/L 09/13/24 17:00 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <0.40 0.401.0 mg/L 09/13/24 17:00 1Sulfate Client Sample ID: Method BlankLab Sample ID: MB 680-855904/54 Matrix: Water Prep Type: Total/NA Analysis Batch: 855904 RL MDL Chloride <0.20 0.50 0.20 mg/L 09/14/24 17:12 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <0.40 0.401.0 mg/L 09/14/24 17:12 1Sulfate Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-855904/55 Matrix: Water Prep Type: Total/NA Analysis Batch: 855904 Chloride 10.0 10.1 mg/L 101 90-110 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Sulfate 10.0 9.61 mg/L 96 90-110 Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 680-855904/56 Matrix: Water Prep Type: Total/NA Analysis Batch: 855904 Chloride 10.0 10.1 mg/L 101 90-110 0 15 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD Sulfate 10.0 9.59 mg/L 96 90-110 0 15 Eurofins Raleigh Page 76 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: 300.0-1993 R2.1 - Anions, Ion Chromatography Client Sample ID: Method BlankLab Sample ID: MB 680-855951/84 Matrix: Water Prep Type: Total/NA Analysis Batch: 855951 RL MDL Chloride <0.20 0.50 0.20 mg/L 09/14/24 21:03 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <0.40 0.401.0 mg/L 09/14/24 21:03 1Sulfate Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-855951/85 Matrix: Water Prep Type: Total/NA Analysis Batch: 855951 Chloride 10.0 10.1 mg/L 101 90-110 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Sulfate 10.0 9.43 mg/L 94 90-110 Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 680-855951/86 Matrix: Water Prep Type: Total/NA Analysis Batch: 855951 Chloride 10.0 10.2 mg/L 102 90-110 0 15 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD Sulfate 10.0 9.63 mg/L 96 90-110 2 15 Client Sample ID: SW-3Lab Sample ID: 752-23805-5 MS Matrix: Surface Water Prep Type: Total/NA Analysis Batch: 855951 Chloride 12 10.0 20.6 mg/L 91 80-120 Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits Sulfate 8.5 10.0 18.6 mg/L 101 80-120 Client Sample ID: SW-3Lab Sample ID: 752-23805-5 MSD Matrix: Surface Water Prep Type: Total/NA Analysis Batch: 855951 Chloride 12 10.0 20.6 mg/L 91 80-120 0 15 Analyte MSD MSD DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits LimitRPD RPD Sulfate 8.5 10.0 18.6 mg/L 101 80-120 0 15 Client Sample ID: Method BlankLab Sample ID: MB 680-856213/8 Matrix: Water Prep Type: Total/NA Analysis Batch: 856213 RL MDL Chloride <0.20 0.50 0.20 mg/L 09/16/24 21:35 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <0.40 0.401.0 mg/L 09/16/24 21:35 1Sulfate Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-856213/9 Matrix: Water Prep Type: Total/NA Analysis Batch: 856213 Chloride 10.0 10.5 mg/L 105 90-110 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Sulfate 10.0 10.3 mg/L 103 90-110 Eurofins Raleigh Page 77 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: 300.0-1993 R2.1 - Anions, Ion Chromatography Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 680-856213/10 Matrix: Water Prep Type: Total/NA Analysis Batch: 856213 Chloride 10.0 10.0 mg/L 100 90-110 4 15 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD Sulfate 10.0 9.82 mg/L 98 90-110 4 15 Method: 2340B-2011 - Total Hardness (as CaCO3) by calculation Client Sample ID: Method BlankLab Sample ID: MB 680-855350/1 Matrix: Water Prep Type: Total/NA Analysis Batch: 855350 RL MDL Hardness as calcium carbonate <3.3 3.3 3.3 mg/L 09/11/24 11:32 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Method BlankLab Sample ID: MB 680-856248/1 Matrix: Water Prep Type: Total/NA Analysis Batch: 856248 RL MDL Hardness as calcium carbonate <3.3 3.3 3.3 mg/L 09/17/24 12:06 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Method: 6010D - Metals (ICP) Client Sample ID: Method BlankLab Sample ID: MB 680-854685/1-A Matrix: Water Prep Type: Total Recoverable Analysis Batch: 854907 Prep Batch: 854685 RL MDL Arsenic <6.4 20 6.4 ug/L 09/06/24 06:29 09/06/24 12:10 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <4.4 4.410 ug/L 09/06/24 06:29 09/06/24 12:10 1Barium <0.30 0.304.0 ug/L 09/06/24 06:29 09/06/24 12:10 1Beryllium <0.44 0.445.0 ug/L 09/06/24 06:29 09/06/24 12:10 1Cadmium 1.43 J 1.110 ug/L 09/06/24 06:29 09/06/24 12:10 1Chromium <1.4 1.410 ug/L 09/06/24 06:29 09/06/24 12:10 1Cobalt <3.2 3.220 ug/L 09/06/24 06:29 09/06/24 12:10 1Copper <20 20100 ug/L 09/06/24 06:29 09/06/24 12:10 1Fe <6.6 6.610 ug/L 09/06/24 06:29 09/06/24 12:10 1Lead <1.3 1.310 ug/L 09/06/24 06:29 09/06/24 12:10 1Manganese <3.3 3.340 ug/L 09/06/24 06:29 09/06/24 12:10 1Nickel <67 671000 ug/L 09/06/24 06:29 09/06/24 12:10 1Potassium <1.5 1.510 ug/L 09/06/24 06:29 09/06/24 12:10 1Silver <11 1150 ug/L 09/06/24 06:29 09/06/24 12:10 1Tin <1.0 1.010 ug/L 09/06/24 06:29 09/06/24 12:10 1Vanadium <8.7 8.720 ug/L 09/06/24 06:29 09/06/24 12:10 1Zinc Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-854685/2-A Matrix: Water Prep Type: Total Recoverable Analysis Batch: 854907 Prep Batch: 854685 Arsenic 100 98.2 ug/L 98 80-120 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Barium 100 104 ug/L 104 80-120 Eurofins Raleigh Page 78 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: 6010D - Metals (ICP) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-854685/2-A Matrix: Water Prep Type: Total Recoverable Analysis Batch: 854907 Prep Batch: 854685 Beryllium 50.0 51.4 ug/L 103 80-120 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Cadmium 50.0 51.3 ug/L 103 80-120 Chromium 100 104 ug/L 104 80-120 Cobalt 50.0 51.9 ug/L 104 80-120 Copper 101 101 ug/L 100 80-120 Fe 5000 4970 ug/L 99 80-120 Lead 500 532 ug/L 106 80-120 Manganese 400 408 ug/L 102 80-120 Nickel 100 103 ug/L 103 80-120 Potassium 7000 6930 ug/L 99 80-120 Silver 50.0 48.6 ug/L 97 80-120 Tin 100 101 ug/L 101 80-120 Vanadium 100 102 ug/L 102 80-120 Zinc 100 97.1 ug/L 97 80-120 Client Sample ID: Method BlankLab Sample ID: MB 680-854930/1-A Matrix: Water Prep Type: Total Recoverable Analysis Batch: 855104 Prep Batch: 854930 RL MDL Arsenic <6.4 20 6.4 ug/L 09/09/24 05:44 09/09/24 21:06 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <4.4 4.410 ug/L 09/09/24 05:44 09/09/24 21:06 1Barium <0.30 0.304.0 ug/L 09/09/24 05:44 09/09/24 21:06 1Beryllium <0.44 0.445.0 ug/L 09/09/24 05:44 09/09/24 21:06 1Cadmium <1.1 1.110 ug/L 09/09/24 05:44 09/09/24 21:06 1Chromium <1.4 1.410 ug/L 09/09/24 05:44 09/09/24 21:06 1Cobalt <3.2 3.220 ug/L 09/09/24 05:44 09/09/24 21:06 1Copper <20 20100 ug/L 09/09/24 05:44 09/09/24 21:06 1Fe <6.6 6.610 ug/L 09/09/24 05:44 09/09/24 21:06 1Lead <1.3 1.310 ug/L 09/09/24 05:44 09/09/24 21:06 1Manganese <3.3 3.340 ug/L 09/09/24 05:44 09/09/24 21:06 1Nickel 81.5 J 671000 ug/L 09/09/24 05:44 09/09/24 21:06 1Potassium <1.5 1.510 ug/L 09/09/24 05:44 09/09/24 21:06 1Silver <11 1150 ug/L 09/09/24 05:44 09/09/24 21:06 1Tin <1.0 1.010 ug/L 09/09/24 05:44 09/09/24 21:06 1Vanadium <8.7 8.720 ug/L 09/09/24 05:44 09/09/24 21:06 1Zinc Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-854930/2-A Matrix: Water Prep Type: Total Recoverable Analysis Batch: 855104 Prep Batch: 854930 Arsenic 100 98.2 ug/L 98 80-120 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Barium 100 104 ug/L 104 80-120 Beryllium 50.0 50.9 ug/L 102 80-120 Cadmium 50.0 51.6 ug/L 103 80-120 Chromium 100 104 ug/L 104 80-120 Cobalt 50.0 51.7 ug/L 103 80-120 Copper 101 100 ug/L 99 80-120 Eurofins Raleigh Page 79 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: 6010D - Metals (ICP) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-854930/2-A Matrix: Water Prep Type: Total Recoverable Analysis Batch: 855104 Prep Batch: 854930 Fe 5000 4990 ug/L 100 80-120 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Lead 500 521 ug/L 104 80-120 Manganese 400 408 ug/L 102 80-120 Nickel 100 102 ug/L 102 80-120 Potassium 7000 7360 ug/L 105 80-120 Silver 50.0 50.5 ug/L 101 80-120 Tin 100 99.5 ug/L 100 80-120 Vanadium 100 101 ug/L 101 80-120 Zinc 100 97.4 ug/L 97 80-120 Client Sample ID: SW-3Lab Sample ID: 752-23805-5 MS Matrix: Surface Water Prep Type: Total Recoverable Analysis Batch: 855104 Prep Batch: 854930 Arsenic <6.4 100 102 ug/L 102 75-125 Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits Barium 35 100 137 ug/L 102 75-125 Beryllium <0.30 50.0 51.7 ug/L 103 75-125 Cadmium <0.44 50.0 51.9 ug/L 104 75-125 Chromium <1.1 100 105 ug/L 105 75-125 Cobalt <1.4 50.0 52.1 ug/L 104 75-125 Copper <3.2 101 107 ug/L 106 75-125 Fe 560 5000 5550 ug/L 100 75-125 Lead <6.6 500 523 ug/L 105 75-125 Manganese 91 400 492 ug/L 100 75-125 Nickel <3.3 100 104 ug/L 104 75-125 Potassium 10000 B 7000 16400 ug/L 91 75-125 Silver <1.5 50.0 51.2 ug/L 102 75-125 Tin <11 100 102 ug/L 102 75-125 Vanadium 2.6 J 100 103 ug/L 101 75-125 Zinc <8.7 100 98.6 ug/L 99 75-125 Client Sample ID: SW-3Lab Sample ID: 752-23805-5 MSD Matrix: Surface Water Prep Type: Total Recoverable Analysis Batch: 855104 Prep Batch: 854930 Arsenic <6.4 100 99.5 ug/L 100 75-125 2 20 Analyte MSD MSD DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits LimitRPD RPD Barium 35 100 138 ug/L 103 75-125 1 20 Beryllium <0.30 50.0 51.9 ug/L 104 75-125 0 20 Cadmium <0.44 50.0 51.9 ug/L 104 75-125 0 20 Chromium <1.1 100 105 ug/L 105 75-125 0 20 Cobalt <1.4 50.0 51.9 ug/L 104 75-125 1 20 Copper <3.2 101 106 ug/L 105 75-125 1 20 Fe 560 5000 5530 ug/L 99 75-125 0 20 Lead <6.6 500 526 ug/L 105 75-125 0 20 Manganese 91 400 492 ug/L 100 75-125 0 20 Nickel <3.3 100 104 ug/L 104 75-125 1 20 Potassium 10000 B 7000 16600 ug/L 95 75-125 2 20 Eurofins Raleigh Page 80 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: 6010D - Metals (ICP) (Continued) Client Sample ID: SW-3Lab Sample ID: 752-23805-5 MSD Matrix: Surface Water Prep Type: Total Recoverable Analysis Batch: 855104 Prep Batch: 854930 Silver <1.5 50.0 51.6 ug/L 103 75-125 1 20 Analyte MSD MSD DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits LimitRPD RPD Tin <11 100 101 ug/L 101 75-125 0 20 Vanadium 2.6 J 100 103 ug/L 101 75-125 0 20 Zinc <8.7 100 99.7 ug/L 100 75-125 1 20 Method: 6020B - Metals (ICP/MS) Client Sample ID: Method BlankLab Sample ID: MB 680-854686/1-A Matrix: Water Prep Type: Total Recoverable Analysis Batch: 855105 Prep Batch: 854686 RL MDL Antimony <0.34 5.0 0.34 ug/L 09/06/24 06:29 09/09/24 17:33 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <0.99 0.992.5 ug/L 09/06/24 06:29 09/09/24 17:33 1Selenium <0.26 0.261.0 ug/L 09/06/24 06:29 09/09/24 17:33 1Thallium Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-854686/2-A Matrix: Water Prep Type: Total Recoverable Analysis Batch: 855105 Prep Batch: 854686 Antimony 50.0 52.3 ug/L 105 80-120 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Selenium 100 110 ug/L 110 80-120 Thallium 50.0 53.0 ug/L 106 80-120 Client Sample ID: Method BlankLab Sample ID: MB 680-854931/1-A Matrix: Water Prep Type: Total Recoverable Analysis Batch: 855105 Prep Batch: 854931 RL MDL Antimony <0.34 5.0 0.34 ug/L 09/09/24 05:44 09/09/24 23:08 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier <0.99 0.992.5 ug/L 09/09/24 05:44 09/09/24 23:08 1Selenium <0.26 0.261.0 ug/L 09/09/24 05:44 09/09/24 23:08 1Thallium Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-854931/2-A Matrix: Water Prep Type: Total Recoverable Analysis Batch: 855105 Prep Batch: 854931 Antimony 50.0 54.1 ug/L 108 80-120 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Selenium 100 120 ug/L 120 80-120 Thallium 50.0 55.0 ug/L 110 80-120 Client Sample ID: SW-3Lab Sample ID: 752-23805-5 MS Matrix: Surface Water Prep Type: Total Recoverable Analysis Batch: 855105 Prep Batch: 854931 Antimony <0.34 50.0 53.1 ug/L 106 75-125 Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits Selenium <0.99 100 113 ug/L 113 75-125 Eurofins Raleigh Page 81 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: 6020B - Metals (ICP/MS) (Continued) Client Sample ID: SW-3Lab Sample ID: 752-23805-5 MS Matrix: Surface Water Prep Type: Total Recoverable Analysis Batch: 855105 Prep Batch: 854931 Thallium <0.26 50.0 53.9 ug/L 108 75-125 Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits Client Sample ID: SW-3Lab Sample ID: 752-23805-5 MSD Matrix: Surface Water Prep Type: Total Recoverable Analysis Batch: 855105 Prep Batch: 854931 Antimony <0.34 50.0 52.2 ug/L 104 75-125 2 20 Analyte MSD MSD DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits LimitRPD RPD Selenium <0.99 100 112 ug/L 112 75-125 1 20 Thallium <0.26 50.0 54.1 ug/L 108 75-125 0 20 Method: 7470A - Mercury (CVAA) Client Sample ID: Method BlankLab Sample ID: MB 680-854797/1-A Matrix: Water Prep Type: Total/NA Analysis Batch: 854916 Prep Batch: 854797 RL MDL Mercury <0.080 0.20 0.080 ug/L 09/06/24 13:21 09/08/24 12:29 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-854797/2-A Matrix: Water Prep Type: Total/NA Analysis Batch: 854916 Prep Batch: 854797 Mercury 2.50 2.16 ug/L 86 80-120 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Client Sample ID: Method BlankLab Sample ID: MB 680-855068/1-A Matrix: Water Prep Type: Total/NA Analysis Batch: 855210 Prep Batch: 855068 RL MDL Mercury <0.080 0.20 0.080 ug/L 09/09/24 15:09 09/10/24 10:25 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-855068/2-A Matrix: Water Prep Type: Total/NA Analysis Batch: 855210 Prep Batch: 855068 Mercury 2.50 2.60 ug/L 104 80-120 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Client Sample ID: Method BlankLab Sample ID: MB 680-855144/1-A Matrix: Water Prep Type: Total/NA Analysis Batch: 855253 Prep Batch: 855144 RL MDL Mercury <0.080 0.20 0.080 ug/L 09/10/24 10:23 09/10/24 15:11 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Eurofins Raleigh Page 82 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: 7470A - Mercury (CVAA) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-855144/2-A Matrix: Water Prep Type: Total/NA Analysis Batch: 855253 Prep Batch: 855144 Mercury 2.50 2.53 ug/L 101 80-120 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Method: 2320B-2011 - Alkalinity, Total Client Sample ID: Method BlankLab Sample ID: MB 680-854832/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 854832 RL MDL Alkalinity as CaCO3 to pH 4.5 <2.2 5.5 2.2 mg/L 09/06/24 12:10 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-854832/6 Matrix: Water Prep Type: Total/NA Analysis Batch: 854832 Alkalinity as CaCO3 to pH 4.5 250 246 mg/L 98 90-112 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 680-854832/30 Matrix: Water Prep Type: Total/NA Analysis Batch: 854832 Alkalinity as CaCO3 to pH 4.5 250 248 mg/L 99 90-112 1 30 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD Client Sample ID: Method BlankLab Sample ID: MB 680-855260/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 855260 RL MDL Alkalinity as CaCO3 to pH 4.5 <2.2 5.5 2.2 mg/L 09/10/24 13:22 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-855260/6 Matrix: Water Prep Type: Total/NA Analysis Batch: 855260 Alkalinity as CaCO3 to pH 4.5 250 243 mg/L 97 90-112 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 680-855260/31 Matrix: Water Prep Type: Total/NA Analysis Batch: 855260 Alkalinity as CaCO3 to pH 4.5 250 249 mg/L 100 90-112 2 30 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD Eurofins Raleigh Page 83 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: 2320B-2011 - Alkalinity, Total (Continued) Client Sample ID: Method BlankLab Sample ID: MB 680-855666/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 855666 RL MDL Alkalinity as CaCO3 to pH 4.5 <2.2 5.5 2.2 mg/L 09/12/24 12:28 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-855666/6 Matrix: Water Prep Type: Total/NA Analysis Batch: 855666 Alkalinity as CaCO3 to pH 4.5 250 245 mg/L 98 90-112 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 680-855666/31 Matrix: Water Prep Type: Total/NA Analysis Batch: 855666 Alkalinity as CaCO3 to pH 4.5 250 249 mg/L 100 90-112 2 30 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD Client Sample ID: Method BlankLab Sample ID: MB 680-856089/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 856089 RL MDL Alkalinity as CaCO3 to pH 4.5 <2.2 5.5 2.2 mg/L 09/13/24 18:49 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-856089/6 Matrix: Water Prep Type: Total/NA Analysis Batch: 856089 Alkalinity as CaCO3 to pH 4.5 250 246 mg/L 98 90-112 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 680-856089/31 Matrix: Water Prep Type: Total/NA Analysis Batch: 856089 Alkalinity as CaCO3 to pH 4.5 250 249 mg/L 100 90-112 1 30 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD Method: 4500 S2 F-2011 - Sulfide, Total Client Sample ID: Method BlankLab Sample ID: MB 680-854807/1 Matrix: Water Prep Type: Total/NA Analysis Batch: 854807 RL MDL Sulfide <1.0 1.0 1.0 mg/L 09/06/24 14:15 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Eurofins Raleigh Page 84 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: 4500 S2 F-2011 - Sulfide, Total (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-854807/2 Matrix: Water Prep Type: Total/NA Analysis Batch: 854807 Sulfide 10.0 9.89 mg/L 99 75-125 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 680-854807/3 Matrix: Water Prep Type: Total/NA Analysis Batch: 854807 Sulfide 10.0 9.33 mg/L 93 75-125 6 30 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD Client Sample ID: Lab Control SampleLab Sample ID: LLCS 680-854807/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 854807 Sulfide 1.00 <1.0 mg/L 91 50-150 Analyte LLCS LLCS DUnitResultQualifier %Rec Spike Added %Rec Limits Client Sample ID: Method BlankLab Sample ID: MB 680-855208/1 Matrix: Water Prep Type: Total/NA Analysis Batch: 855208 RL MDL Sulfide <1.0 1.0 1.0 mg/L 09/10/24 13:15 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-855208/2 Matrix: Water Prep Type: Total/NA Analysis Batch: 855208 Sulfide 10.0 9.14 mg/L 91 75-125 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 680-855208/3 Matrix: Water Prep Type: Total/NA Analysis Batch: 855208 Sulfide 10.0 9.06 mg/L 91 75-125 1 30 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD Client Sample ID: Method BlankLab Sample ID: MB 680-855425/1 Matrix: Water Prep Type: Total/NA Analysis Batch: 855425 RL MDL Sulfide <1.0 1.0 1.0 mg/L 09/11/24 15:20 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-855425/2 Matrix: Water Prep Type: Total/NA Analysis Batch: 855425 Sulfide 10.0 9.20 mg/L 92 75-125 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Eurofins Raleigh Page 85 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: 4500 S2 F-2011 - Sulfide, Total Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 680-855425/3 Matrix: Water Prep Type: Total/NA Analysis Batch: 855425 Sulfide 10.0 9.01 mg/L 90 75-125 2 30 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD Client Sample ID: MW-4Lab Sample ID: 752-23805-1 DU Matrix: GW Prep Type: Total/NA Analysis Batch: 855425 Sulfide <0.81 0.888 mg/L NC 30 Analyte DU DU DUnitResultQualifier Sample Result Sample Qualifier LimitRPD RPD Client Sample ID: Method BlankLab Sample ID: MB 680-855601/1 Matrix: Water Prep Type: Total/NA Analysis Batch: 855601 RL MDL Sulfide <1.0 1.0 1.0 mg/L 09/12/24 14:23 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-855601/2 Matrix: Water Prep Type: Total/NA Analysis Batch: 855601 Sulfide 10.0 9.23 mg/L 92 75-125 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 680-855601/3 Matrix: Water Prep Type: Total/NA Analysis Batch: 855601 Sulfide 10.0 9.62 mg/L 96 75-125 4 30 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD Method: SM 2540C - Solids, Total Dissolved (TDS) Client Sample ID: Method BlankLab Sample ID: MB 752-8639/1 Matrix: Water Prep Type: Total/NA Analysis Batch: 8639 RL MDL Total Dissolved Solids <50 50 50 mg/L 09/06/24 16:28 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 752-8639/2 Matrix: Water Prep Type: Total/NA Analysis Batch: 8639 Total Dissolved Solids 1000 1000 mg/L 100 90-110 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Eurofins Raleigh Page 86 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: SM 2540C - Solids, Total Dissolved (TDS) (Continued) Client Sample ID: Method BlankLab Sample ID: MB 752-8734/1 Matrix: Water Prep Type: Total/NA Analysis Batch: 8734 RL MDL Total Dissolved Solids <50 50 50 mg/L 09/12/24 14:14 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 752-8734/2 Matrix: Water Prep Type: Total/NA Analysis Batch: 8734 Total Dissolved Solids 1000 964 mg/L 96 90-110 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Client Sample ID: MW-17Lab Sample ID: 752-23869-1 DU Matrix: Water Prep Type: Total/NA Analysis Batch: 8734 Total Dissolved Solids 180 170 mg/L 3 10 Analyte DU DU DUnitResultQualifier Sample Result Sample Qualifier LimitRPD RPD Method: SM 3500 FE D - Iron, Ferrous Client Sample ID: Method BlankLab Sample ID: MB 680-855136/12 Matrix: Water Prep Type: Total/NA Analysis Batch: 855136 RL MDL Ferrous Iron <0.025 0.10 0.025 mg/L 09/07/24 10:38 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-855136/11 Matrix: Water Prep Type: Total/NA Analysis Batch: 855136 Ferrous Iron 2.00 1.84 mg/L 92 80-120 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Client Sample ID: MW-10ALab Sample ID: 752-23805-2 MS Matrix: GW Prep Type: Total/NA Analysis Batch: 855136 Ferrous Iron <0.025 HF 2.00 1.99 mg/L 99 80-120 Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits Client Sample ID: MW-10ALab Sample ID: 752-23805-2 MSD Matrix: GW Prep Type: Total/NA Analysis Batch: 855136 Ferrous Iron <0.025 HF 2.00 1.99 mg/L 100 80-120 0 20 Analyte MSD MSD DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits LimitRPD RPD Eurofins Raleigh Page 87 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: SM 3500 FE D - Iron, Ferrous (Continued) Client Sample ID: Method BlankLab Sample ID: MB 680-856727/22 Matrix: Water Prep Type: Total/NA Analysis Batch: 856727 RL MDL Ferrous Iron <0.025 0.10 0.025 mg/L 09/19/24 13:34 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 680-856727/21 Matrix: Water Prep Type: Total/NA Analysis Batch: 856727 Ferrous Iron 2.00 1.81 mg/L 91 80-120 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Client Sample ID: MW-17Lab Sample ID: 752-23869-1 MS Matrix: Water Prep Type: Total/NA Analysis Batch: 856727 Ferrous Iron <0.025 HF 2.00 1.88 mg/L 94 80-120 Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits Client Sample ID: MW-17Lab Sample ID: 752-23869-1 MSD Matrix: Water Prep Type: Total/NA Analysis Batch: 856727 Ferrous Iron <0.025 HF 2.00 1.98 mg/L 99 80-120 5 20 Analyte MSD MSD DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits LimitRPD RPD Method: SM 4500 NO3 F - Nitrogen, Nitrate Client Sample ID: Method BlankLab Sample ID: MB 752-8634/46 Matrix: Water Prep Type: Total/NA Analysis Batch: 8634 RL MDL Nitrate Nitrite as N <0.041 0.10 0.041 mg/L 09/05/24 12:53 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Method BlankLab Sample ID: MB 752-8634/71 Matrix: Water Prep Type: Total/NA Analysis Batch: 8634 RL MDL Nitrate Nitrite as N <0.041 0.10 0.041 mg/L 09/05/24 13:51 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 752-8634/47 Matrix: Water Prep Type: Total/NA Analysis Batch: 8634 Nitrate Nitrite as N 1.25 1.34 mg/L 107 90-110 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Eurofins Raleigh Page 88 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: SM 4500 NO3 F - Nitrogen, Nitrate (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 752-8634/72 Matrix: Water Prep Type: Total/NA Analysis Batch: 8634 Nitrate Nitrite as N 1.25 1.31 mg/L 104 90-110 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 752-8634/98 Matrix: Water Prep Type: Total/NA Analysis Batch: 8634 Nitrate Nitrite as N 1.25 1.18 mg/L 95 90-110 10 10 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD Client Sample ID: MW-19Lab Sample ID: 752-23756-1 MS Matrix: Water Prep Type: Total/NA Analysis Batch: 8634 Nitrate Nitrite as N 0.11 F1 0.521 0.567 F1 mg/L 88 90-110 Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits Client Sample ID: MW-19Lab Sample ID: 752-23756-1 MSD Matrix: Water Prep Type: Total/NA Analysis Batch: 8634 Nitrate Nitrite as N 0.11 F1 0.521 0.574 F1 mg/L 89 90-110 1 10 Analyte MSD MSD DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits LimitRPD RPD Client Sample ID: Method BlankLab Sample ID: MB 752-8687/46 Matrix: Water Prep Type: Total/NA Analysis Batch: 8687 RL MDL Nitrate Nitrite as N <0.041 0.10 0.041 mg/L 09/09/24 11:39 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Method BlankLab Sample ID: MB 752-8687/72 Matrix: Water Prep Type: Total/NA Analysis Batch: 8687 RL MDL Nitrate Nitrite as N <0.041 0.10 0.041 mg/L 09/09/24 13:19 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Method BlankLab Sample ID: MB 752-8687/8 Matrix: Water Prep Type: Total/NA Analysis Batch: 8687 RL MDL Nitrate Nitrite as N <0.041 0.10 0.041 mg/L 09/09/24 10:08 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 752-8687/47 Matrix: Water Prep Type: Total/NA Analysis Batch: 8687 Nitrate Nitrite as N 1.25 1.26 mg/L 100 90-110 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Eurofins Raleigh Page 89 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: SM 4500 NO3 F - Nitrogen, Nitrate Client Sample ID: Lab Control SampleLab Sample ID: LCS 752-8687/73 Matrix: Water Prep Type: Total/NA Analysis Batch: 8687 Nitrate Nitrite as N 1.25 1.26 mg/L 101 90-110 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Client Sample ID: Lab Control SampleLab Sample ID: LCS 752-8687/9 Matrix: Water Prep Type: Total/NA Analysis Batch: 8687 Nitrate Nitrite as N 1.25 1.23 mg/L 98 90-110 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 752-8687/86 Matrix: Water Prep Type: Total/NA Analysis Batch: 8687 Nitrate Nitrite as N 1.25 1.30 mg/L 104 90-110 3 10 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD Method: SM4500 NO2 F - Nitrogen, Nitrite Client Sample ID: Method BlankLab Sample ID: MB 752-8630/18 Matrix: Water Prep Type: Total/NA Analysis Batch: 8630 RL MDL Nitrite as N <0.017 0.10 0.017 mg/L 09/04/24 15:26 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Method BlankLab Sample ID: MB 752-8630/8 Matrix: Water Prep Type: Total/NA Analysis Batch: 8630 RL MDL Nitrite as N <0.017 0.10 0.017 mg/L 09/04/24 15:16 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 752-8630/11 Matrix: Water Prep Type: Total/NA Analysis Batch: 8630 Nitrite as N 1.00 1.03 mg/L 103 90-110 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 752-8630/39 Matrix: Water Prep Type: Total/NA Analysis Batch: 8630 Nitrite as N 1.00 1.04 mg/L 104 90-110 1 10 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD Eurofins Raleigh Page 90 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: SM4500 NO2 F - Nitrogen, Nitrite (Continued) Client Sample ID: Method BlankLab Sample ID: MB 752-8631/22 Matrix: Water Prep Type: Total/NA Analysis Batch: 8631 RL MDL Nitrite as N <0.017 0.10 0.017 mg/L 09/05/24 17:27 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Method BlankLab Sample ID: MB 752-8631/8 Matrix: Water Prep Type: Total/NA Analysis Batch: 8631 RL MDL Nitrite as N <0.017 0.10 0.017 mg/L 09/05/24 17:13 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 752-8631/11 Matrix: Water Prep Type: Total/NA Analysis Batch: 8631 Nitrite as N 1.00 0.965 mg/L 97 90-110 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 752-8631/47 Matrix: Water Prep Type: Total/NA Analysis Batch: 8631 Nitrite as N 1.00 1.01 mg/L 101 90-110 4 10 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD Client Sample ID: Method BlankLab Sample ID: MB 752-8670/22 Matrix: Water Prep Type: Total/NA Analysis Batch: 8670 RL MDL Nitrite as N <0.017 0.10 0.017 mg/L 09/06/24 16:01 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Method BlankLab Sample ID: MB 752-8670/8 Matrix: Water Prep Type: Total/NA Analysis Batch: 8670 RL MDL Nitrite as N <0.017 0.10 0.017 mg/L 09/06/24 15:47 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier Client Sample ID: Lab Control SampleLab Sample ID: LCS 752-8670/11 Matrix: Water Prep Type: Total/NA Analysis Batch: 8670 Nitrite as N 1.00 0.973 mg/L 97 90-110 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 752-8670/36 Matrix: Water Prep Type: Total/NA Analysis Batch: 8670 Nitrite as N 1.00 0.986 mg/L 99 90-110 1 10 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD Eurofins Raleigh Page 91 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method: SM4500 NO2 F - Nitrogen, Nitrite Client Sample ID: MW-17Lab Sample ID: 752-23869-1 MS Matrix: Water Prep Type: Total/NA Analysis Batch: 8670 Nitrite as N <0.017 F1 1.00 0.882 F1 mg/L 88 90-110 Analyte MS MS DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits Client Sample ID: MW-17Lab Sample ID: 752-23869-1 MSD Matrix: Water Prep Type: Total/NA Analysis Batch: 8670 Nitrite as N <0.017 F1 1.00 0.894 F1 mg/L 89 90-110 1 10 Analyte MSD MSD DUnitResultQualifier %Rec Spike Added Sample Result Sample Qualifier %Rec Limits LimitRPD RPD Eurofins Raleigh Page 92 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Association Summary Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill GC/MS VOA Analysis Batch: 8685 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 8260D752-23756-1 MW-19 Total/NA Water 8260DMB 752-8685/9 Method Blank Total/NA Water 8260DLCS 752-8685/5 Lab Control Sample Total/NA Water 8260DLCSD 752-8685/6 Lab Control Sample Dup Total/NA Water 8260DMRL 752-8685/4 Lab Control Sample Total/NA Analysis Batch: 8723 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch GW 8260D752-23805-1 MW-4 Total/NA GW 8260D752-23805-2 MW-10A Total/NA GW 8260D752-23805-3 MW-18 Total/NA Surface Water 8260D752-23805-4 SW-2 Total/NA Surface Water 8260D752-23805-5 SW-3 Total/NA GW 8260D752-23805-6 Equipment Blank Total/NA GW 8260D752-23805-7 MW-8 Total/NA GW 8260D752-23805-8 MW-15 Total/NA GW 8260D752-23805-9 MW-16 Total/NA Surface Water 8260D752-23805-10 SW-1 Total/NA Water 8260DMB 752-8723/8 Method Blank Total/NA Water 8260DLCS 752-8723/4 Lab Control Sample Total/NA Water 8260DLCSD 752-8723/5 Lab Control Sample Dup Total/NA Water 8260DMRL 752-8723/3 Lab Control Sample Total/NA Analysis Batch: 8744 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 8260D752-23869-1 MW-17 Total/NA Water 8260D752-23869-3 Trip Blank Total/NA Water 8260DMB 752-8744/8 Method Blank Total/NA Water 8260DLCS 752-8744/4 Lab Control Sample Total/NA Water 8260DLCSD 752-8744/5 Lab Control Sample Dup Total/NA Water 8260DMRL 752-8744/3 Lab Control Sample Total/NA Analysis Batch: 8754 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 8260D752-23869-1 - RA MW-17 Total/NA Water 8260DMB 752-8754/8 Method Blank Total/NA Water 8260DLCS 752-8754/4 Lab Control Sample Total/NA Water 8260DLCSD 752-8754/5 Lab Control Sample Dup Total/NA Water 8260DMRL 752-8754/3 Lab Control Sample Total/NA Analysis Batch: 854693 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 8260D SIM 14D752-23756-1 MW-19 Total/NA Water 8260D SIM 14DMB 680-854693/5 Method Blank Total/NA Water 8260D SIM 14DLCS 680-854693/3 Lab Control Sample Total/NA Water 8260D SIM 14DLCSD 680-854693/4 Lab Control Sample Dup Total/NA Analysis Batch: 854841 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch GW 8260D SIM 14D752-23805-1 MW-4 Total/NA GW 8260D SIM 14D752-23805-2 MW-10A Total/NA Eurofins Raleigh Page 93 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Association Summary Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill GC/MS VOA (Continued) Analysis Batch: 854841 (Continued) Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch GW 8260D SIM 14D752-23805-3 MW-18 Total/NA Surface Water 8260D SIM 14D752-23805-4 SW-2 Total/NA Surface Water 8260D SIM 14D752-23805-5 SW-3 Total/NA GW 8260D SIM 14D752-23805-6 Equipment Blank Total/NA GW 8260D SIM 14D752-23805-7 MW-8 Total/NA GW 8260D SIM 14D752-23805-8 MW-15 Total/NA GW 8260D SIM 14D752-23805-9 MW-16 Total/NA Surface Water 8260D SIM 14D752-23805-10 SW-1 Total/NA Water 8260D SIM 14D752-23869-1 MW-17 Total/NA Water 8260D SIM 14DMB 680-854841/6 Method Blank Total/NA Water 8260D SIM 14DLCS 680-854841/3 Lab Control Sample Total/NA Water 8260D SIM 14DLCSD 680-854841/4 Lab Control Sample Dup Total/NA HPLC/IC Analysis Batch: 855345 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 300.0-1993 R2.1752-23756-1 MW-19 Total/NA Water 300.0-1993 R2.1MB 680-855345/2 Method Blank Total/NA Water 300.0-1993 R2.1LCS 680-855345/3 Lab Control Sample Total/NA Water 300.0-1993 R2.1LCSD 680-855345/4 Lab Control Sample Dup Total/NA Analysis Batch: 855859 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 300.0-1993 R2.1ICB 680-855859/10 MB Method Blank Total/NA Analysis Batch: 855904 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch GW 300.0-1993 R2.1752-23805-1 MW-4 Total/NA GW 300.0-1993 R2.1752-23805-2 MW-10A Total/NA GW 300.0-1993 R2.1752-23805-3 MW-18 Total/NA Surface Water 300.0-1993 R2.1752-23805-4 SW-2 Total/NA Water 300.0-1993 R2.1MB 680-855904/54 Method Blank Total/NA Water 300.0-1993 R2.1LCS 680-855904/55 Lab Control Sample Total/NA Water 300.0-1993 R2.1LCSD 680-855904/56 Lab Control Sample Dup Total/NA Analysis Batch: 855951 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Surface Water 300.0-1993 R2.1752-23805-5 SW-3 Total/NA GW 300.0-1993 R2.1752-23805-6 Equipment Blank Total/NA GW 300.0-1993 R2.1752-23805-7 MW-8 Total/NA GW 300.0-1993 R2.1752-23805-8 MW-15 Total/NA GW 300.0-1993 R2.1752-23805-9 MW-16 Total/NA Surface Water 300.0-1993 R2.1752-23805-10 SW-1 Total/NA Water 300.0-1993 R2.1MB 680-855951/84 Method Blank Total/NA Water 300.0-1993 R2.1LCS 680-855951/85 Lab Control Sample Total/NA Water 300.0-1993 R2.1LCSD 680-855951/86 Lab Control Sample Dup Total/NA Surface Water 300.0-1993 R2.1752-23805-5 MS SW-3 Total/NA Surface Water 300.0-1993 R2.1752-23805-5 MSD SW-3 Total/NA Eurofins Raleigh Page 94 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Association Summary Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill HPLC/IC Analysis Batch: 856213 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 300.0-1993 R2.1752-23869-1 MW-17 Total/NA Water 300.0-1993 R2.1MB 680-856213/8 Method Blank Total/NA Water 300.0-1993 R2.1LCS 680-856213/9 Lab Control Sample Total/NA Water 300.0-1993 R2.1LCSD 680-856213/10 Lab Control Sample Dup Total/NA Metals Prep Batch: 854685 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 3005A752-23756-1 MW-19 Total Recoverable Water 3005AMB 680-854685/1-A Method Blank Total Recoverable Water 3005ALCS 680-854685/2-A Lab Control Sample Total Recoverable Prep Batch: 854686 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 3005A752-23756-1 MW-19 Total Recoverable Water 3005AMB 680-854686/1-A Method Blank Total Recoverable Water 3005ALCS 680-854686/2-A Lab Control Sample Total Recoverable Prep Batch: 854797 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 7470A752-23756-1 MW-19 Total/NA Water 7470AMB 680-854797/1-A Method Blank Total/NA Water 7470ALCS 680-854797/2-A Lab Control Sample Total/NA Analysis Batch: 854907 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 6010D 854685752-23756-1 MW-19 Total Recoverable Water 6010D 854685MB 680-854685/1-A Method Blank Total Recoverable Water 6010D 854685LCS 680-854685/2-A Lab Control Sample Total Recoverable Analysis Batch: 854916 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 7470A 854797752-23756-1 MW-19 Total/NA Water 7470A 854797MB 680-854797/1-A Method Blank Total/NA Water 7470A 854797LCS 680-854797/2-A Lab Control Sample Total/NA Prep Batch: 854930 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch GW 3005A752-23805-1 MW-4 Total Recoverable GW 3005A752-23805-2 MW-10A Total Recoverable GW 3005A752-23805-3 MW-18 Total Recoverable Surface Water 3005A752-23805-4 SW-2 Total Recoverable Surface Water 3005A752-23805-5 SW-3 Total Recoverable GW 3005A752-23805-6 Equipment Blank Total Recoverable GW 3005A752-23805-7 MW-8 Total Recoverable GW 3005A752-23805-8 MW-15 Total Recoverable GW 3005A752-23805-9 MW-16 Total Recoverable Surface Water 3005A752-23805-10 SW-1 Total Recoverable Water 3005A752-23869-1 MW-17 Total Recoverable Water 3005A752-23869-2 MW-1 Total Recoverable Eurofins Raleigh Page 95 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Association Summary Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Metals (Continued) Prep Batch: 854930 (Continued) Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 3005AMB 680-854930/1-A Method Blank Total Recoverable Water 3005ALCS 680-854930/2-A Lab Control Sample Total Recoverable Surface Water 3005A752-23805-5 MS SW-3 Total Recoverable Surface Water 3005A752-23805-5 MSD SW-3 Total Recoverable Prep Batch: 854931 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch GW 3005A752-23805-1 MW-4 Total Recoverable GW 3005A752-23805-2 MW-10A Total Recoverable GW 3005A752-23805-3 MW-18 Total Recoverable Surface Water 3005A752-23805-4 SW-2 Total Recoverable Surface Water 3005A752-23805-5 SW-3 Total Recoverable GW 3005A752-23805-6 Equipment Blank Total Recoverable GW 3005A752-23805-7 MW-8 Total Recoverable GW 3005A752-23805-8 MW-15 Total Recoverable GW 3005A752-23805-9 MW-16 Total Recoverable Surface Water 3005A752-23805-10 SW-1 Total Recoverable Water 3005A752-23869-1 MW-17 Total Recoverable Water 3005A752-23869-2 MW-1 Total Recoverable Water 3005AMB 680-854931/1-A Method Blank Total Recoverable Water 3005ALCS 680-854931/2-A Lab Control Sample Total Recoverable Surface Water 3005A752-23805-5 MS SW-3 Total Recoverable Surface Water 3005A752-23805-5 MSD SW-3 Total Recoverable Prep Batch: 855068 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch GW 7470A752-23805-1 MW-4 Total/NA GW 7470A752-23805-2 MW-10A Total/NA GW 7470A752-23805-3 MW-18 Total/NA Surface Water 7470A752-23805-4 SW-2 Total/NA Surface Water 7470A752-23805-5 SW-3 Total/NA GW 7470A752-23805-6 Equipment Blank Total/NA Water 7470AMB 680-855068/1-A Method Blank Total/NA Water 7470ALCS 680-855068/2-A Lab Control Sample Total/NA Analysis Batch: 855104 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch GW 6010D 854930752-23805-1 MW-4 Total Recoverable GW 6010D 854930752-23805-2 MW-10A Total Recoverable GW 6010D 854930752-23805-3 MW-18 Total Recoverable Surface Water 6010D 854930752-23805-4 SW-2 Total Recoverable Surface Water 6010D 854930752-23805-5 SW-3 Total Recoverable GW 6010D 854930752-23805-6 Equipment Blank Total Recoverable GW 6010D 854930752-23805-7 MW-8 Total Recoverable GW 6010D 854930752-23805-8 MW-15 Total Recoverable GW 6010D 854930752-23805-9 MW-16 Total Recoverable Surface Water 6010D 854930752-23805-10 SW-1 Total Recoverable Water 6010D 854930752-23869-1 MW-17 Total Recoverable Water 6010D 854930752-23869-2 MW-1 Total Recoverable Water 6010D 854930MB 680-854930/1-A Method Blank Total Recoverable Water 6010D 854930LCS 680-854930/2-A Lab Control Sample Total Recoverable Eurofins Raleigh Page 96 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Association Summary Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Metals (Continued) Analysis Batch: 855104 (Continued) Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Surface Water 6010D 854930752-23805-5 MS SW-3 Total Recoverable Surface Water 6010D 854930752-23805-5 MSD SW-3 Total Recoverable Analysis Batch: 855105 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 6020B 854686752-23756-1 MW-19 Total Recoverable GW 6020B 854931752-23805-1 MW-4 Total Recoverable GW 6020B 854931752-23805-2 MW-10A Total Recoverable GW 6020B 854931752-23805-3 MW-18 Total Recoverable Surface Water 6020B 854931752-23805-4 SW-2 Total Recoverable Surface Water 6020B 854931752-23805-5 SW-3 Total Recoverable GW 6020B 854931752-23805-6 Equipment Blank Total Recoverable GW 6020B 854931752-23805-7 MW-8 Total Recoverable GW 6020B 854931752-23805-8 MW-15 Total Recoverable GW 6020B 854931752-23805-9 MW-16 Total Recoverable Surface Water 6020B 854931752-23805-10 SW-1 Total Recoverable Water 6020B 854931752-23869-1 MW-17 Total Recoverable Water 6020B 854931752-23869-2 MW-1 Total Recoverable Water 6020B 854686MB 680-854686/1-A Method Blank Total Recoverable Water 6020B 854931MB 680-854931/1-A Method Blank Total Recoverable Water 6020B 854686LCS 680-854686/2-A Lab Control Sample Total Recoverable Water 6020B 854931LCS 680-854931/2-A Lab Control Sample Total Recoverable Surface Water 6020B 854931752-23805-5 MS SW-3 Total Recoverable Surface Water 6020B 854931752-23805-5 MSD SW-3 Total Recoverable Prep Batch: 855144 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch GW 7470A752-23805-7 MW-8 Total/NA GW 7470A752-23805-8 MW-15 Total/NA GW 7470A752-23805-9 MW-16 Total/NA Surface Water 7470A752-23805-10 SW-1 Total/NA Water 7470A752-23869-1 MW-17 Total/NA Water 7470A752-23869-2 MW-1 Total/NA Water 7470AMB 680-855144/1-A Method Blank Total/NA Water 7470ALCS 680-855144/2-A Lab Control Sample Total/NA Analysis Batch: 855210 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch GW 7470A 855068752-23805-1 MW-4 Total/NA GW 7470A 855068752-23805-2 MW-10A Total/NA GW 7470A 855068752-23805-3 MW-18 Total/NA Surface Water 7470A 855068752-23805-4 SW-2 Total/NA Surface Water 7470A 855068752-23805-5 SW-3 Total/NA GW 7470A 855068752-23805-6 Equipment Blank Total/NA Water 7470A 855068MB 680-855068/1-A Method Blank Total/NA Water 7470A 855068LCS 680-855068/2-A Lab Control Sample Total/NA Analysis Batch: 855253 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch GW 7470A 855144752-23805-7 MW-8 Total/NA GW 7470A 855144752-23805-8 MW-15 Total/NA Eurofins Raleigh Page 97 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Association Summary Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Metals (Continued) Analysis Batch: 855253 (Continued) Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch GW 7470A 855144752-23805-9 MW-16 Total/NA Surface Water 7470A 855144752-23805-10 SW-1 Total/NA Water 7470A 855144752-23869-1 MW-17 Total/NA Water 7470A 855144752-23869-2 MW-1 Total/NA Water 7470A 855144MB 680-855144/1-A Method Blank Total/NA Water 7470A 855144LCS 680-855144/2-A Lab Control Sample Total/NA Analysis Batch: 855350 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 2340B-2011752-23756-1 MW-19 Total/NA Water 2340B-2011MB 680-855350/1 Method Blank Total/NA Analysis Batch: 856248 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Surface Water 2340B-2011752-23805-4 SW-2 Total/NA Surface Water 2340B-2011752-23805-5 SW-3 Total/NA Surface Water 2340B-2011752-23805-10 SW-1 Total/NA Water 2340B-2011752-23869-1 MW-17 Total/NA Water 2340B-2011MB 680-856248/1 Method Blank Total/NA General Chemistry Analysis Batch: 8630 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water SM4500 NO2 F752-23756-1 MW-19 Total/NA Water SM4500 NO2 FMB 752-8630/18 Method Blank Total/NA Water SM4500 NO2 FMB 752-8630/8 Method Blank Total/NA Water SM4500 NO2 FLCS 752-8630/11 Lab Control Sample Total/NA Water SM4500 NO2 FLCSD 752-8630/39 Lab Control Sample Dup Total/NA Analysis Batch: 8631 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch GW SM4500 NO2 F752-23805-1 MW-4 Total/NA GW SM4500 NO2 F752-23805-2 MW-10A Total/NA GW SM4500 NO2 F752-23805-3 MW-18 Total/NA Surface Water SM4500 NO2 F752-23805-4 SW-2 Total/NA Surface Water SM4500 NO2 F752-23805-5 SW-3 Total/NA GW SM4500 NO2 F752-23805-6 Equipment Blank Total/NA GW SM4500 NO2 F752-23805-7 MW-8 Total/NA GW SM4500 NO2 F752-23805-8 MW-15 Total/NA GW SM4500 NO2 F752-23805-9 MW-16 Total/NA Surface Water SM4500 NO2 F752-23805-10 SW-1 Total/NA Water SM4500 NO2 FMB 752-8631/22 Method Blank Total/NA Water SM4500 NO2 FMB 752-8631/8 Method Blank Total/NA Water SM4500 NO2 FLCS 752-8631/11 Lab Control Sample Total/NA Water SM4500 NO2 FLCSD 752-8631/47 Lab Control Sample Dup Total/NA Analysis Batch: 8634 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water SM 4500 NO3 F752-23756-1 MW-19 Total/NA Water SM 4500 NO3 FMB 752-8634/46 Method Blank Total/NA Eurofins Raleigh Page 98 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Association Summary Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill General Chemistry (Continued) Analysis Batch: 8634 (Continued) Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water SM 4500 NO3 FMB 752-8634/71 Method Blank Total/NA Water SM 4500 NO3 FLCS 752-8634/47 Lab Control Sample Total/NA Water SM 4500 NO3 FLCS 752-8634/72 Lab Control Sample Total/NA Water SM 4500 NO3 FLCSD 752-8634/98 Lab Control Sample Dup Total/NA Water SM 4500 NO3 F752-23756-1 MS MW-19 Total/NA Water SM 4500 NO3 F752-23756-1 MSD MW-19 Total/NA Analysis Batch: 8639 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water SM 2540C752-23756-1 MW-19 Total/NA GW SM 2540C752-23805-1 MW-4 Total/NA GW SM 2540C752-23805-2 MW-10A Total/NA GW SM 2540C752-23805-3 MW-18 Total/NA Surface Water SM 2540C752-23805-4 SW-2 Total/NA Surface Water SM 2540C752-23805-5 SW-3 Total/NA GW SM 2540C752-23805-6 Equipment Blank Total/NA GW SM 2540C752-23805-7 MW-8 Total/NA GW SM 2540C752-23805-8 MW-15 Total/NA GW SM 2540C752-23805-9 MW-16 Total/NA Surface Water SM 2540C752-23805-10 SW-1 Total/NA Water SM 2540CMB 752-8639/1 Method Blank Total/NA Water SM 2540CLCS 752-8639/2 Lab Control Sample Total/NA Analysis Batch: 8655 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water Nitrate by calc752-23756-1 MW-19 Total/NA Analysis Batch: 8665 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch GW Nitrate by calc752-23805-1 MW-4 Total/NA GW Nitrate by calc752-23805-2 MW-10A Total/NA GW Nitrate by calc752-23805-3 MW-18 Total/NA Surface Water Nitrate by calc752-23805-4 SW-2 Total/NA Surface Water Nitrate by calc752-23805-5 SW-3 Total/NA GW Nitrate by calc752-23805-6 Equipment Blank Total/NA GW Nitrate by calc752-23805-7 MW-8 Total/NA GW Nitrate by calc752-23805-8 MW-15 Total/NA GW Nitrate by calc752-23805-9 MW-16 Total/NA Surface Water Nitrate by calc752-23805-10 SW-1 Total/NA Analysis Batch: 8670 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water SM4500 NO2 F752-23869-1 MW-17 Total/NA Water SM4500 NO2 FMB 752-8670/22 Method Blank Total/NA Water SM4500 NO2 FMB 752-8670/8 Method Blank Total/NA Water SM4500 NO2 FLCS 752-8670/11 Lab Control Sample Total/NA Water SM4500 NO2 FLCSD 752-8670/36 Lab Control Sample Dup Total/NA Water SM4500 NO2 F752-23869-1 MS MW-17 Total/NA Water SM4500 NO2 F752-23869-1 MSD MW-17 Total/NA Eurofins Raleigh Page 99 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Association Summary Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill General Chemistry Analysis Batch: 8687 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch GW SM 4500 NO3 F752-23805-1 MW-4 Total/NA GW SM 4500 NO3 F752-23805-2 MW-10A Total/NA GW SM 4500 NO3 F752-23805-3 MW-18 Total/NA Surface Water SM 4500 NO3 F752-23805-4 SW-2 Total/NA Surface Water SM 4500 NO3 F752-23805-5 SW-3 Total/NA GW SM 4500 NO3 F752-23805-6 Equipment Blank Total/NA GW SM 4500 NO3 F752-23805-7 MW-8 Total/NA GW SM 4500 NO3 F752-23805-8 MW-15 Total/NA GW SM 4500 NO3 F752-23805-9 MW-16 Total/NA Surface Water SM 4500 NO3 F752-23805-10 SW-1 Total/NA Water SM 4500 NO3 F752-23869-1 MW-17 Total/NA Water SM 4500 NO3 FMB 752-8687/46 Method Blank Total/NA Water SM 4500 NO3 FMB 752-8687/72 Method Blank Total/NA Water SM 4500 NO3 FMB 752-8687/8 Method Blank Total/NA Water SM 4500 NO3 FLCS 752-8687/47 Lab Control Sample Total/NA Water SM 4500 NO3 FLCS 752-8687/73 Lab Control Sample Total/NA Water SM 4500 NO3 FLCS 752-8687/9 Lab Control Sample Total/NA Water SM 4500 NO3 FLCSD 752-8687/86 Lab Control Sample Dup Total/NA Analysis Batch: 8694 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water Nitrate by calc752-23869-1 MW-17 Total/NA Analysis Batch: 8734 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water SM 2540C752-23869-1 MW-17 Total/NA Water SM 2540C752-23869-2 MW-1 Total/NA Water SM 2540CMB 752-8734/1 Method Blank Total/NA Water SM 2540CLCS 752-8734/2 Lab Control Sample Total/NA Water SM 2540C752-23869-1 DU MW-17 Total/NA Analysis Batch: 854807 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 4500 S2 F-2011752-23756-1 MW-19 Total/NA Water 4500 S2 F-2011MB 680-854807/1 Method Blank Total/NA Water 4500 S2 F-2011LCS 680-854807/2 Lab Control Sample Total/NA Water 4500 S2 F-2011LCSD 680-854807/3 Lab Control Sample Dup Total/NA Water 4500 S2 F-2011LLCS 680-854807/4 Lab Control Sample Total/NA Analysis Batch: 854832 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 2320B-2011752-23756-1 MW-19 Total/NA Water 2320B-2011MB 680-854832/4 Method Blank Total/NA Water 2320B-2011LCS 680-854832/6 Lab Control Sample Total/NA Water 2320B-2011LCSD 680-854832/30 Lab Control Sample Dup Total/NA Analysis Batch: 855136 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water SM 3500 FE D752-23756-1 MW-19 Total/NA GW SM 3500 FE D752-23805-1 MW-4 Total/NA GW SM 3500 FE D752-23805-2 MW-10A Total/NA Eurofins Raleigh Page 100 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Association Summary Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill General Chemistry (Continued) Analysis Batch: 855136 (Continued) Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch GW SM 3500 FE D752-23805-3 MW-18 Total/NA Surface Water SM 3500 FE D752-23805-4 SW-2 Total/NA Surface Water SM 3500 FE D752-23805-5 SW-3 Total/NA GW SM 3500 FE D752-23805-6 Equipment Blank Total/NA GW SM 3500 FE D752-23805-7 MW-8 Total/NA GW SM 3500 FE D752-23805-8 MW-15 Total/NA GW SM 3500 FE D752-23805-9 MW-16 Total/NA Surface Water SM 3500 FE D752-23805-10 SW-1 Total/NA Water SM 3500 FE DMB 680-855136/12 Method Blank Total/NA Water SM 3500 FE DLCS 680-855136/11 Lab Control Sample Total/NA GW SM 3500 FE D752-23805-2 MS MW-10A Total/NA GW SM 3500 FE D752-23805-2 MSD MW-10A Total/NA Analysis Batch: 855208 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Surface Water 4500 S2 F-2011752-23805-10 SW-1 Total/NA Water 4500 S2 F-2011MB 680-855208/1 Method Blank Total/NA Water 4500 S2 F-2011LCS 680-855208/2 Lab Control Sample Total/NA Water 4500 S2 F-2011LCSD 680-855208/3 Lab Control Sample Dup Total/NA Analysis Batch: 855260 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch GW 2320B-2011752-23805-1 MW-4 Total/NA GW 2320B-2011752-23805-2 MW-10A Total/NA GW 2320B-2011752-23805-3 MW-18 Total/NA Surface Water 2320B-2011752-23805-4 SW-2 Total/NA Surface Water 2320B-2011752-23805-5 SW-3 Total/NA GW 2320B-2011752-23805-6 Equipment Blank Total/NA GW 2320B-2011752-23805-7 MW-8 Total/NA GW 2320B-2011752-23805-8 MW-15 Total/NA Water 2320B-2011MB 680-855260/4 Method Blank Total/NA Water 2320B-2011LCS 680-855260/6 Lab Control Sample Total/NA Water 2320B-2011LCSD 680-855260/31 Lab Control Sample Dup Total/NA Analysis Batch: 855425 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch GW 4500 S2 F-2011752-23805-1 MW-4 Total/NA GW 4500 S2 F-2011752-23805-2 MW-10A Total/NA GW 4500 S2 F-2011752-23805-3 MW-18 Total/NA Surface Water 4500 S2 F-2011752-23805-4 SW-2 Total/NA Surface Water 4500 S2 F-2011752-23805-5 SW-3 Total/NA GW 4500 S2 F-2011752-23805-6 Equipment Blank Total/NA GW 4500 S2 F-2011752-23805-7 MW-8 Total/NA GW 4500 S2 F-2011752-23805-8 MW-15 Total/NA GW 4500 S2 F-2011752-23805-9 MW-16 Total/NA Water 4500 S2 F-2011MB 680-855425/1 Method Blank Total/NA Water 4500 S2 F-2011LCS 680-855425/2 Lab Control Sample Total/NA Water 4500 S2 F-2011LCSD 680-855425/3 Lab Control Sample Dup Total/NA GW 4500 S2 F-2011752-23805-1 DU MW-4 Total/NA Eurofins Raleigh Page 101 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Association Summary Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill General Chemistry Analysis Batch: 855601 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 4500 S2 F-2011752-23869-1 MW-17 Total/NA Water 4500 S2 F-2011752-23869-2 MW-1 Total/NA Water 4500 S2 F-2011MB 680-855601/1 Method Blank Total/NA Water 4500 S2 F-2011LCS 680-855601/2 Lab Control Sample Total/NA Water 4500 S2 F-2011LCSD 680-855601/3 Lab Control Sample Dup Total/NA Analysis Batch: 855666 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch GW 2320B-2011752-23805-9 MW-16 Total/NA Surface Water 2320B-2011752-23805-10 SW-1 Total/NA Water 2320B-2011MB 680-855666/4 Method Blank Total/NA Water 2320B-2011LCS 680-855666/6 Lab Control Sample Total/NA Water 2320B-2011LCSD 680-855666/31 Lab Control Sample Dup Total/NA Analysis Batch: 856052 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water SM 3500752-23756-1 MW-19 Total/NA GW SM 3500752-23805-1 MW-4 Total/NA GW SM 3500752-23805-2 MW-10A Total/NA GW SM 3500752-23805-3 MW-18 Total/NA Surface Water SM 3500752-23805-4 SW-2 Total/NA Surface Water SM 3500752-23805-5 SW-3 Total/NA GW SM 3500752-23805-6 Equipment Blank Total/NA GW SM 3500752-23805-7 MW-8 Total/NA GW SM 3500752-23805-8 MW-15 Total/NA GW SM 3500752-23805-9 MW-16 Total/NA Surface Water SM 3500752-23805-10 SW-1 Total/NA Water SM 3500752-23869-1 MW-17 Total/NA Water SM 3500752-23869-2 MW-1 Total/NA Analysis Batch: 856089 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 2320B-2011752-23869-1 MW-17 Total/NA Water 2320B-2011MB 680-856089/4 Method Blank Total/NA Water 2320B-2011LCS 680-856089/6 Lab Control Sample Total/NA Water 2320B-2011LCSD 680-856089/31 Lab Control Sample Dup Total/NA Analysis Batch: 856727 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water SM 3500 FE D752-23869-1 MW-17 Total/NA Water SM 3500 FE D752-23869-2 MW-1 Total/NA Water SM 3500 FE DMB 680-856727/22 Method Blank Total/NA Water SM 3500 FE DLCS 680-856727/21 Lab Control Sample Total/NA Water SM 3500 FE D752-23869-1 MS MW-17 Total/NA Water SM 3500 FE D752-23869-1 MSD MW-17 Total/NA Eurofins Raleigh Page 102 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Carlson Environmental Consultants Job ID: 752-23756-1 Project/Site: 201.11.17/Asheboro C&D Landfill Client Sample ID: MW-19 Lab Sample ID: 752-23756-1 Matrix: WaterDate Collected: 09/03/24 14:53 Date Received: 09/04/24 11:00 Analysis 8260D RY18685 EET RAL Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA 09/10/24 20:08 Analysis 8260D SIM 14D 1 854693 MJY EET SAVTotal/NA 09/06/24 10:30 Analysis 300.0-1993 R2.1 1 855345 AF EET SAVTotal/NA 09/11/24 16:12 Analysis 2340B-2011 1 855350 BCB EET SAVTotal/NA 09/11/24 11:32 Prep 3005A 854685 RR EET SAVTotal Recoverable 09/06/24 06:29 Analysis 6010D 1 854907 BJB EET SAVTotal Recoverable 09/06/24 12:24 Prep 3005A 854686 RR EET SAVTotal Recoverable 09/06/24 06:29 Analysis 6020B 1 855105 BWR EET SAVTotal Recoverable 09/09/24 17:46 Prep 7470A 854797 MG EET SAVTotal/NA 09/06/24 13:21 Analysis 7470A 1 854916 BCB EET SAVTotal/NA 09/08/24 12:42 Analysis 2320B-2011 1 854832 PG EET SAVTotal/NA 09/06/24 12:50 Analysis 4500 S2 F-2011 1 854807 JAS EET SAVTotal/NA 09/06/24 14:16 Analysis Nitrate by calc 1 8655 ALG EET RALTotal/NA 09/09/24 12:58 Analysis SM 2540C 1 8639 CB EET RALTotal/NA 09/06/24 16:28 Analysis SM 3500 1 856052 ALG EET SAVTotal/NA 09/16/24 10:19 Analysis SM 3500 FE D 1 855136 KD EET SAVTotal/NA 09/07/24 10:44 Analysis SM 4500 NO3 F 1 8634 ME EET RALTotal/NA 09/05/24 13:06 Analysis SM4500 NO2 F 1 8630 ME EET RALTotal/NA 09/04/24 15:41 Client Sample ID: MW-4 Lab Sample ID: 752-23805-1 Matrix: GWDate Collected: 09/04/24 15:36 Date Received: 09/05/24 11:00 Analysis 8260D RY18723 EET RAL Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA 09/12/24 03:19 Analysis 8260D SIM 14D 1 854841 MJY EET SAVTotal/NA 09/07/24 11:58 Analysis 300.0-1993 R2.1 1 855904 KMB EET SAVTotal/NA 09/14/24 20:12 Prep 3005A 854930 RR EET SAVTotal Recoverable 09/09/24 05:44 Analysis 6010D 1 855104 BJB EET SAVTotal Recoverable 09/09/24 21:31 Prep 3005A 854931 RR EET SAVTotal Recoverable 09/09/24 05:44 Analysis 6020B 1 855105 BWR EET SAVTotal Recoverable 09/09/24 23:29 Prep 7470A 855068 MG EET SAVTotal/NA 09/09/24 15:09 Analysis 7470A 1 855210 BCB EET SAVTotal/NA 09/10/24 11:22 Analysis 2320B-2011 1 855260 PG EET SAVTotal/NA 09/10/24 16:21 Analysis 4500 S2 F-2011 1 855425 JAS EET SAVTotal/NA 09/11/24 15:20 Analysis Nitrate by calc 1 8665 ALG EET RALTotal/NA 09/09/24 12:58 Analysis SM 2540C 1 8639 CB EET RALTotal/NA 09/06/24 16:28 Analysis SM 3500 1 856052 ALG EET SAVTotal/NA 09/16/24 10:19 Analysis SM 3500 FE D 1 855136 KD EET SAVTotal/NA 09/07/24 10:44 Analysis SM 4500 NO3 F 1 8687 ME EET RALTotal/NA 09/09/24 10:41 Analysis SM4500 NO2 F 1 8631 ME EET RALTotal/NA 09/05/24 17:36 Eurofins Raleigh Page 103 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Carlson Environmental Consultants Job ID: 752-23756-1 Project/Site: 201.11.17/Asheboro C&D Landfill Client Sample ID: MW-10A Lab Sample ID: 752-23805-2 Matrix: GWDate Collected: 09/04/24 14:21 Date Received: 09/05/24 11:00 Analysis 8260D RY18723 EET RAL Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA 09/12/24 03:41 Analysis 8260D SIM 14D 1 854841 MJY EET SAVTotal/NA 09/07/24 12:24 Analysis 300.0-1993 R2.1 1 855904 KMB EET SAVTotal/NA 09/14/24 20:18 Prep 3005A 854930 RR EET SAVTotal Recoverable 09/09/24 05:44 Analysis 6010D 1 855104 BJB EET SAVTotal Recoverable 09/09/24 21:23 Prep 3005A 854931 RR EET SAVTotal Recoverable 09/09/24 05:44 Analysis 6020B 1 855105 BWR EET SAVTotal Recoverable 09/09/24 23:26 Prep 7470A 855068 MG EET SAVTotal/NA 09/09/24 15:09 Analysis 7470A 1 855210 BCB EET SAVTotal/NA 09/10/24 11:20 Analysis 2320B-2011 1 855260 PG EET SAVTotal/NA 09/10/24 16:12 Analysis 4500 S2 F-2011 1 855425 JAS EET SAVTotal/NA 09/11/24 15:20 Analysis Nitrate by calc 1 8665 ALG EET RALTotal/NA 09/09/24 12:58 Analysis SM 2540C 1 8639 CB EET RALTotal/NA 09/06/24 16:28 Analysis SM 3500 1 856052 ALG EET SAVTotal/NA 09/16/24 10:19 Analysis SM 3500 FE D 1 855136 KD EET SAVTotal/NA 09/07/24 10:44 Analysis SM 4500 NO3 F 1 8687 ME EET RALTotal/NA 09/09/24 10:42 Analysis SM4500 NO2 F 1 8631 ME EET RALTotal/NA 09/05/24 17:37 Client Sample ID: MW-18 Lab Sample ID: 752-23805-3 Matrix: GWDate Collected: 09/04/24 10:30 Date Received: 09/05/24 11:00 Analysis 8260D RY18723 EET RAL Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA 09/12/24 04:03 Analysis 8260D SIM 14D 1 854841 MJY EET SAVTotal/NA 09/07/24 12:50 Analysis 300.0-1993 R2.1 5 855904 KMB EET SAVTotal/NA 09/14/24 20:25 Prep 3005A 854930 RR EET SAVTotal Recoverable 09/09/24 05:44 Analysis 6010D 1 855104 BJB EET SAVTotal Recoverable 09/09/24 21:21 Prep 3005A 854931 RR EET SAVTotal Recoverable 09/09/24 05:44 Analysis 6020B 1 855105 BWR EET SAVTotal Recoverable 09/09/24 23:23 Prep 7470A 855068 MG EET SAVTotal/NA 09/09/24 15:09 Analysis 7470A 1 855210 BCB EET SAVTotal/NA 09/10/24 11:18 Analysis 2320B-2011 1 855260 PG EET SAVTotal/NA 09/10/24 16:46 Analysis 4500 S2 F-2011 1 855425 JAS EET SAVTotal/NA 09/11/24 15:20 Analysis Nitrate by calc 1 8665 ALG EET RALTotal/NA 09/09/24 12:58 Analysis SM 2540C 1 8639 CB EET RALTotal/NA 09/06/24 16:28 Analysis SM 3500 1 856052 ALG EET SAVTotal/NA 09/16/24 10:19 Analysis SM 3500 FE D 1 855136 KD EET SAVTotal/NA 09/07/24 10:38 Analysis SM 4500 NO3 F 1 8687 ME EET RALTotal/NA 09/09/24 10:44 Analysis SM4500 NO2 F 1 8631 ME EET RALTotal/NA 09/05/24 17:38 Eurofins Raleigh Page 104 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Carlson Environmental Consultants Job ID: 752-23756-1 Project/Site: 201.11.17/Asheboro C&D Landfill Client Sample ID: SW-2 Lab Sample ID: 752-23805-4 Matrix: Surface WaterDate Collected: 09/04/24 13:02 Date Received: 09/05/24 11:00 Analysis 8260D RY18723 EET RAL Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA 09/12/24 04:25 Analysis 8260D SIM 14D 1 854841 MJY EET SAVTotal/NA 09/07/24 13:16 Analysis 300.0-1993 R2.1 1 855904 KMB EET SAVTotal/NA 09/14/24 20:31 Analysis 2340B-2011 1 856248 BCB EET SAVTotal/NA 09/17/24 12:06 Prep 3005A 854930 RR EET SAVTotal Recoverable 09/09/24 05:44 Analysis 6010D 1 855104 BJB EET SAVTotal Recoverable 09/09/24 21:18 Prep 3005A 854931 RR EET SAVTotal Recoverable 09/09/24 05:44 Analysis 6020B 1 855105 BWR EET SAVTotal Recoverable 09/09/24 23:21 Prep 7470A 855068 MG EET SAVTotal/NA 09/09/24 15:09 Analysis 7470A 1 855210 BCB EET SAVTotal/NA 09/10/24 11:07 Analysis 2320B-2011 1 855260 PG EET SAVTotal/NA 09/10/24 16:38 Analysis 4500 S2 F-2011 1 855425 JAS EET SAVTotal/NA 09/11/24 15:20 Analysis Nitrate by calc 1 8665 ALG EET RALTotal/NA 09/09/24 12:58 Analysis SM 2540C 1 8639 CB EET RALTotal/NA 09/06/24 16:28 Analysis SM 3500 1 856052 ALG EET SAVTotal/NA 09/16/24 10:19 Analysis SM 3500 FE D 1 855136 KD EET SAVTotal/NA 09/07/24 10:44 Analysis SM 4500 NO3 F 1 8687 ME EET RALTotal/NA 09/09/24 10:46 Analysis SM4500 NO2 F 1 8631 ME EET RALTotal/NA 09/05/24 17:39 Client Sample ID: SW-3 Lab Sample ID: 752-23805-5 Matrix: Surface WaterDate Collected: 09/04/24 16:10 Date Received: 09/05/24 11:00 Analysis 8260D RY18723 EET RAL Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA 09/12/24 04:47 Analysis 8260D SIM 14D 1 854841 MJY EET SAVTotal/NA 09/07/24 13:41 Analysis 300.0-1993 R2.1 1 855951 KMB EET SAVTotal/NA 09/14/24 21:23 Analysis 2340B-2011 1 856248 BCB EET SAVTotal/NA 09/17/24 12:06 Prep 3005A 854930 RR EET SAVTotal Recoverable 09/09/24 05:44 Analysis 6010D 1 855104 BJB EET SAVTotal Recoverable 09/09/24 21:11 Prep 3005A 854931 RR EET SAVTotal Recoverable 09/09/24 05:44 Analysis 6020B 1 855105 BWR EET SAVTotal Recoverable 09/09/24 23:13 Prep 7470A 855068 MG EET SAVTotal/NA 09/09/24 15:09 Analysis 7470A 1 855210 BCB EET SAVTotal/NA 09/10/24 11:26 Analysis 2320B-2011 1 855260 PG EET SAVTotal/NA 09/10/24 16:30 Analysis 4500 S2 F-2011 1 855425 JAS EET SAVTotal/NA 09/11/24 15:20 Analysis Nitrate by calc 1 8665 ALG EET RALTotal/NA 09/09/24 12:58 Analysis SM 2540C 1 8639 CB EET RALTotal/NA 09/06/24 16:28 Analysis SM 3500 1 856052 ALG EET SAVTotal/NA 09/16/24 10:19 Analysis SM 3500 FE D 1 855136 KD EET SAVTotal/NA 09/07/24 10:38 Analysis SM 4500 NO3 F 1 8687 ME EET RALTotal/NA 09/09/24 10:48 Analysis SM4500 NO2 F 1 8631 ME EET RALTotal/NA 09/05/24 17:40 Eurofins Raleigh Page 105 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Carlson Environmental Consultants Job ID: 752-23756-1 Project/Site: 201.11.17/Asheboro C&D Landfill Client Sample ID: Equipment Blank Lab Sample ID: 752-23805-6 Matrix: GWDate Collected: 09/04/24 16:10 Date Received: 09/05/24 11:00 Analysis 8260D RY18723 EET RAL Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA 09/12/24 00:21 Analysis 8260D SIM 14D 1 854841 MJY EET SAVTotal/NA 09/07/24 11:33 Analysis 300.0-1993 R2.1 1 855951 KMB EET SAVTotal/NA 09/14/24 21:42 Prep 3005A 854930 RR EET SAVTotal Recoverable 09/09/24 05:44 Analysis 6010D 1 855104 BJB EET SAVTotal Recoverable 09/09/24 21:43 Prep 3005A 854931 RR EET SAVTotal Recoverable 09/09/24 05:44 Analysis 6020B 1 855105 BWR EET SAVTotal Recoverable 09/09/24 23:47 Prep 7470A 855068 MG EET SAVTotal/NA 09/09/24 15:09 Analysis 7470A 1 855210 BCB EET SAVTotal/NA 09/10/24 11:24 Analysis 2320B-2011 1 855260 PG EET SAVTotal/NA 09/10/24 16:06 Analysis 4500 S2 F-2011 1 855425 JAS EET SAVTotal/NA 09/11/24 15:20 Analysis Nitrate by calc 1 8665 ALG EET RALTotal/NA 09/09/24 12:58 Analysis SM 2540C 1 8639 CB EET RALTotal/NA 09/06/24 16:28 Analysis SM 3500 1 856052 ALG EET SAVTotal/NA 09/16/24 10:19 Analysis SM 3500 FE D 1 855136 KD EET SAVTotal/NA 09/07/24 10:44 Analysis SM 4500 NO3 F 1 8687 ME EET RALTotal/NA 09/09/24 10:50 Analysis SM4500 NO2 F 1 8631 ME EET RALTotal/NA 09/05/24 17:41 Client Sample ID: MW-8 Lab Sample ID: 752-23805-7 Matrix: GWDate Collected: 09/04/24 12:31 Date Received: 09/05/24 11:00 Analysis 8260D RY18723 EET RAL Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA 09/12/24 05:10 Analysis 8260D SIM 14D 1 854841 MJY EET SAVTotal/NA 09/07/24 14:07 Analysis 300.0-1993 R2.1 1 855951 KMB EET SAVTotal/NA 09/14/24 21:48 Prep 3005A 854930 RR EET SAVTotal Recoverable 09/09/24 05:44 Analysis 6010D 1 855104 BJB EET SAVTotal Recoverable 09/09/24 21:41 Prep 3005A 854931 RR EET SAVTotal Recoverable 09/09/24 05:44 Analysis 6020B 1 855105 BWR EET SAVTotal Recoverable 09/09/24 23:44 Prep 7470A 855144 MG EET SAVTotal/NA 09/10/24 10:23 Analysis 7470A 1 855253 BCB EET SAVTotal/NA 09/10/24 15:37 Analysis 2320B-2011 1 855260 PG EET SAVTotal/NA 09/10/24 17:03 Analysis 4500 S2 F-2011 1 855425 JAS EET SAVTotal/NA 09/11/24 15:20 Analysis Nitrate by calc 1 8665 ALG EET RALTotal/NA 09/09/24 12:58 Analysis SM 2540C 1 8639 CB EET RALTotal/NA 09/06/24 16:28 Analysis SM 3500 1 856052 ALG EET SAVTotal/NA 09/16/24 10:19 Analysis SM 3500 FE D 1 855136 KD EET SAVTotal/NA 09/07/24 10:38 Analysis SM 4500 NO3 F 1 8687 ME EET RALTotal/NA 09/09/24 10:52 Analysis SM4500 NO2 F 1 8631 ME EET RALTotal/NA 09/05/24 17:41 Eurofins Raleigh Page 106 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Carlson Environmental Consultants Job ID: 752-23756-1 Project/Site: 201.11.17/Asheboro C&D Landfill Client Sample ID: MW-15 Lab Sample ID: 752-23805-8 Matrix: GWDate Collected: 09/04/24 12:42 Date Received: 09/05/24 11:00 Analysis 8260D RY18723 EET RAL Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA 09/12/24 05:32 Analysis 8260D SIM 14D 1 854841 MJY EET SAVTotal/NA 09/07/24 14:33 Analysis 300.0-1993 R2.1 1 855951 KMB EET SAVTotal/NA 09/14/24 21:55 Prep 3005A 854930 RR EET SAVTotal Recoverable 09/09/24 05:44 Analysis 6010D 1 855104 BJB EET SAVTotal Recoverable 09/09/24 21:38 Prep 3005A 854931 RR EET SAVTotal Recoverable 09/09/24 05:44 Analysis 6020B 1 855105 BWR EET SAVTotal Recoverable 09/09/24 23:42 Prep 7470A 855144 MG EET SAVTotal/NA 09/10/24 10:23 Analysis 7470A 1 855253 BCB EET SAVTotal/NA 09/10/24 15:26 Analysis 2320B-2011 1 855260 PG EET SAVTotal/NA 09/10/24 16:55 Analysis 4500 S2 F-2011 1 855425 JAS EET SAVTotal/NA 09/11/24 15:20 Analysis Nitrate by calc 1 8665 ALG EET RALTotal/NA 09/09/24 12:58 Analysis SM 2540C 1 8639 CB EET RALTotal/NA 09/06/24 16:28 Analysis SM 3500 1 856052 ALG EET SAVTotal/NA 09/16/24 10:19 Analysis SM 3500 FE D 1 855136 KD EET SAVTotal/NA 09/07/24 10:38 Analysis SM 4500 NO3 F 1 8687 ME EET RALTotal/NA 09/09/24 10:53 Analysis SM4500 NO2 F 1 8631 ME EET RALTotal/NA 09/05/24 17:42 Client Sample ID: MW-16 Lab Sample ID: 752-23805-9 Matrix: GWDate Collected: 09/04/24 15:33 Date Received: 09/05/24 11:00 Analysis 8260D RY18723 EET RAL Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA 09/12/24 05:54 Analysis 8260D SIM 14D 1 854841 MJY EET SAVTotal/NA 09/07/24 14:59 Analysis 300.0-1993 R2.1 1 855951 KMB EET SAVTotal/NA 09/14/24 22:01 Prep 3005A 854930 RR EET SAVTotal Recoverable 09/09/24 05:44 Analysis 6010D 1 855104 BJB EET SAVTotal Recoverable 09/09/24 21:36 Prep 3005A 854931 RR EET SAVTotal Recoverable 09/09/24 05:44 Analysis 6020B 1 855105 BWR EET SAVTotal Recoverable 09/09/24 23:39 Prep 7470A 855144 MG EET SAVTotal/NA 09/10/24 10:23 Analysis 7470A 1 855253 BCB EET SAVTotal/NA 09/10/24 15:24 Analysis 2320B-2011 1 855666 PG EET SAVTotal/NA 09/12/24 16:12 Analysis 4500 S2 F-2011 1 855425 JAS EET SAVTotal/NA 09/11/24 15:20 Analysis Nitrate by calc 1 8665 ALG EET RALTotal/NA 09/09/24 12:58 Analysis SM 2540C 1 8639 CB EET RALTotal/NA 09/06/24 16:28 Analysis SM 3500 1 856052 ALG EET SAVTotal/NA 09/16/24 10:19 Analysis SM 3500 FE D 1 855136 KD EET SAVTotal/NA 09/07/24 10:38 Analysis SM 4500 NO3 F 10 8687 ME EET RALTotal/NA 09/09/24 13:42 Analysis SM4500 NO2 F 1 8631 ME EET RALTotal/NA 09/05/24 17:43 Eurofins Raleigh Page 107 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Carlson Environmental Consultants Job ID: 752-23756-1 Project/Site: 201.11.17/Asheboro C&D Landfill Client Sample ID: SW-1 Lab Sample ID: 752-23805-10 Matrix: Surface WaterDate Collected: 09/04/24 11:00 Date Received: 09/05/24 11:00 Analysis 8260D RY18723 EET RAL Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA 09/12/24 06:16 Analysis 8260D SIM 14D 1 854841 MJY EET SAVTotal/NA 09/07/24 15:24 Analysis 300.0-1993 R2.1 1 855951 KMB EET SAVTotal/NA 09/14/24 22:08 Analysis 2340B-2011 1 856248 BCB EET SAVTotal/NA 09/17/24 12:06 Prep 3005A 854930 RR EET SAVTotal Recoverable 09/09/24 05:44 Analysis 6010D 1 855104 BJB EET SAVTotal Recoverable 09/09/24 21:33 Prep 3005A 854931 RR EET SAVTotal Recoverable 09/09/24 05:44 Analysis 6020B 1 855105 BWR EET SAVTotal Recoverable 09/09/24 23:31 Prep 7470A 855144 MG EET SAVTotal/NA 09/10/24 10:23 Analysis 7470A 1 855253 BCB EET SAVTotal/NA 09/10/24 15:22 Analysis 2320B-2011 1 855666 PG EET SAVTotal/NA 09/12/24 16:03 Analysis 4500 S2 F-2011 1 855208 JAS EET SAVTotal/NA 09/10/24 13:15 Analysis Nitrate by calc 1 8665 ALG EET RALTotal/NA 09/09/24 12:58 Analysis SM 2540C 1 8639 CB EET RALTotal/NA 09/06/24 16:28 Analysis SM 3500 1 856052 ALG EET SAVTotal/NA 09/16/24 10:19 Analysis SM 3500 FE D 1 855136 KD EET SAVTotal/NA 09/07/24 10:38 Analysis SM 4500 NO3 F 1 8687 ME EET RALTotal/NA 09/09/24 11:23 Analysis SM4500 NO2 F 1 8631 ME EET RALTotal/NA 09/05/24 17:44 Client Sample ID: MW-17 Lab Sample ID: 752-23869-1 Matrix: WaterDate Collected: 09/05/24 10:51 Date Received: 09/06/24 09:30 Analysis 8260D RY18744 EET RAL Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA 09/13/24 05:12 Analysis 8260D RA 1 8754 RY EET RALTotal/NA 09/13/24 23:14 Analysis 8260D SIM 14D 1 854841 MJY EET SAVTotal/NA 09/07/24 18:37 Analysis 300.0-1993 R2.1 1 856213 KMB EET SAVTotal/NA 09/17/24 14:19 Analysis 2340B-2011 1 856248 BCB EET SAVTotal/NA 09/17/24 12:06 Prep 3005A 854930 RR EET SAVTotal Recoverable 09/09/24 05:44 Analysis 6010D 1 855104 BJB EET SAVTotal Recoverable 09/09/24 21:46 Prep 3005A 854931 RR EET SAVTotal Recoverable 09/09/24 05:44 Analysis 6020B 1 855105 BWR EET SAVTotal Recoverable 09/09/24 23:49 Prep 7470A 855144 MG EET SAVTotal/NA 09/10/24 10:23 Analysis 7470A 1 855253 BCB EET SAVTotal/NA 09/10/24 15:28 Analysis 2320B-2011 1 856089 PG EET SAVTotal/NA 09/13/24 22:26 Analysis 4500 S2 F-2011 1 855601 JAS EET SAVTotal/NA 09/12/24 14:23 Analysis Nitrate by calc 1 8694 ALG EET RALTotal/NA 09/10/24 14:24 Analysis SM 2540C 1 8734 CB EET RALTotal/NA 09/12/24 14:14 Analysis SM 3500 1 856052 ALG EET SAVTotal/NA 09/24/24 07:56 Analysis SM 3500 FE D 1 856727 KD EET SAVTotal/NA 09/19/24 13:34 Analysis SM 4500 NO3 F 5 8687 ME EET RALTotal/NA 09/09/24 13:46 Eurofins Raleigh Page 108 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Carlson Environmental Consultants Job ID: 752-23756-1 Project/Site: 201.11.17/Asheboro C&D Landfill Client Sample ID: MW-17 Lab Sample ID: 752-23869-1 Matrix: WaterDate Collected: 09/05/24 10:51 Date Received: 09/06/24 09:30 Analysis SM4500 NO2 F ME18670 EET RAL Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA 09/06/24 16:01 Client Sample ID: MW-1 Lab Sample ID: 752-23869-2 Matrix: WaterDate Collected: 09/05/24 08:58 Date Received: 09/06/24 09:30 Prep 3005A RR854930 EET SAV Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total Recoverable 09/09/24 05:44 Analysis 6010D 1 855104 BJB EET SAVTotal Recoverable 09/09/24 21:48 Prep 3005A 854931 RR EET SAVTotal Recoverable 09/09/24 05:44 Analysis 6020B 1 855105 BWR EET SAVTotal Recoverable 09/09/24 23:52 Prep 7470A 855144 MG EET SAVTotal/NA 09/10/24 10:23 Analysis 7470A 1 855253 BCB EET SAVTotal/NA 09/10/24 15:30 Analysis 4500 S2 F-2011 1 855601 JAS EET SAVTotal/NA 09/12/24 14:23 Analysis SM 2540C 1 8734 CB EET RALTotal/NA 09/12/24 14:14 Analysis SM 3500 1 856052 ALG EET SAVTotal/NA 09/24/24 07:56 Analysis SM 3500 FE D 1 856727 KD EET SAVTotal/NA 09/19/24 13:34 Client Sample ID: Trip Blank Lab Sample ID: 752-23869-3 Matrix: WaterDate Collected: 09/05/24 00:00 Date Received: 09/06/24 09:30 Analysis 8260D RY18744 EET RAL Type Batch Batch MethodPrep Type LabAnalystRun Prepared or Analyzed Batch Number Dilution Factor Total/NA 09/13/24 02:36 Laboratory References: EET RAL = Eurofins Raleigh, 104 Woodwinds Industrial Court, Suite A, Cary, NC 27511, TEL (919)467-3090 EET SAV = Eurofins Savannah, 5102 LaRoche Avenue, Savannah, GA 31404, TEL (912)354-7858 Eurofins Raleigh Page 109 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Accreditation/Certification Summary Client: Carlson Environmental Consultants Job ID: 752-23756-1 Project/Site: 201.11.17/Asheboro C&D Landfill Laboratory: Eurofins Raleigh Unless otherwise noted, all analytes for this laboratory were covered under each accreditation/certification below. Authority Program Identification Number Expiration Date North Carolina (WW/SW)State 591 12-31-24 Laboratory: Eurofins Savannah Unless otherwise noted, all analytes for this laboratory were covered under each accreditation/certification below. Authority Program Identification Number Expiration Date North Carolina (WW/SW)State 269 12-31-24 Eurofins Raleigh Page 110 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Method Summary Job ID: 752-23756-1Client: Carlson Environmental Consultants Project/Site: 201.11.17/Asheboro C&D Landfill Method Method Description LaboratoryProtocol SW8468260DVolatile Organic Compounds by GC/MS EET RAL SW8468260D SIM 14D Volatile Organic Compounds (GC/MS)EET SAV MCAWW300.0-1993 R2.1 Anions, Ion Chromatography EET SAV SM2340B-2011 Total Hardness (as CaCO3) by calculation EET SAV SW8466010DMetals (ICP)EET SAV SW8466020BMetals (ICP/MS)EET SAV SW8467470AMercury (CVAA)EET SAV SM2320B-2011 Alkalinity, Total EET SAV SM4500 S2 F-2011 Sulfide, Total EET SAV SMNitrate by calc Nitrogen, Nitrate-Nitrite EET RAL SMSM 2540C Solids, Total Dissolved (TDS)EET RAL SMSM 3500 Iron, Ferric EET SAV SMSM 3500 FE D Iron, Ferrous EET SAV SMSM 4500 NO3 F Nitrogen, Nitrate EET RAL SMSM4500 NO2 F Nitrogen, Nitrite EET RAL SW8463005APreparation, Total Recoverable or Dissolved Metals EET SAV SW8465030CPurge and Trap EET RAL SW8465030CPurge and Trap EET SAV SW8467470APreparation, Mercury EET SAV Protocol References: MCAWW = "Methods For Chemical Analysis Of Water And Wastes", EPA-600/4-79-020, March 1983 And Subsequent Revisions. SM = "Standard Methods For The Examination Of Water And Wastewater" SW846 = "Test Methods For Evaluating Solid Waste, Physical/Chemical Methods", Third Edition, November 1986 And Its Updates. Laboratory References: EET RAL = Eurofins Raleigh, 104 Woodwinds Industrial Court, Suite A, Cary, NC 27511, TEL (919)467-3090 EET SAV = Eurofins Savannah, 5102 LaRoche Avenue, Savannah, GA 31404, TEL (912)354-7858 Eurofins Raleigh Page 111 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Sample Summary Client: Carlson Environmental Consultants Job ID: 752-23756-1 Project/Site: 201.11.17/Asheboro C&D Landfill Lab Sample ID Client Sample ID Matrix Collected Received 752-23756-1 MW-19 Water 09/03/24 14:53 09/04/24 11:00 752-23805-1 MW-4 GW 09/04/24 15:36 09/05/24 11:00 752-23805-2 MW-10A GW 09/04/24 14:21 09/05/24 11:00 752-23805-3 MW-18 GW 09/04/24 10:30 09/05/24 11:00 752-23805-4 SW-2 Surface Water 09/04/24 13:02 09/05/24 11:00 752-23805-5 SW-3 Surface Water 09/04/24 16:10 09/05/24 11:00 752-23805-6 Equipment Blank GW 09/04/24 16:10 09/05/24 11:00 752-23805-7 MW-8 GW 09/04/24 12:31 09/05/24 11:00 752-23805-8 MW-15 GW 09/04/24 12:42 09/05/24 11:00 752-23805-9 MW-16 GW 09/04/24 15:33 09/05/24 11:00 752-23805-10 SW-1 Surface Water 09/04/24 11:00 09/05/24 11:00 752-23869-1 MW-17 Water 09/05/24 10:51 09/06/24 09:30 752-23869-2 MW-1 Water 09/05/24 08:58 09/06/24 09:30 752-23869-3 Trip Blank Water 09/05/24 00:00 09/06/24 09:30 Eurofins RaleighPage 112 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Page 113 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Page 114 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Page 115 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Page 116 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Page 117 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Page 118 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Login Sample Receipt Checklist Client: Carlson Environmental Consultants Job Number: 752-23756-1 Login Number: 23756 Question Answer Comment Creator: Yonish, Rachel List Source: Eurofins Raleigh List Number: 1 TrueRadioactivity wasn't checked or is </= background as measured by a survey meter. TrueThe cooler's custody seal, if present, is intact. TrueSample custody seals, if present, are intact. TrueThe cooler or samples do not appear to have been compromised or tampered with. TrueSamples were received on ice. TrueCooler Temperature is acceptable. TrueCooler Temperature is recorded. TrueCOC is present. TrueCOC is filled out in ink and legible. TrueCOC is filled out with all pertinent information. TrueIs the Field Sampler's name present on COC? TrueThere are no discrepancies between the containers received and the COC. TrueSamples are received within Holding Time (excluding tests with immediate HTs) TrueSample containers have legible labels. TrueContainers are not broken or leaking. TrueSample collection date/times are provided. TrueAppropriate sample containers are used. TrueSample bottles are completely filled. TrueSample Preservation Verified. TrueThere is sufficient vol. for all requested analyses, incl. any requested MS/MSDs TrueContainers requiring zero headspace have no headspace or bubble is <6mm (1/4"). TrueMultiphasic samples are not present. TrueSamples do not require splitting or compositing. TrueResidual Chlorine Checked. Eurofins Raleigh Page 119 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Login Sample Receipt Checklist Client: Carlson Environmental Consultants Job Number: 752-23756-1 Login Number: 23756 Question Answer Comment Creator: Lincoln, Alyssa List Source: Eurofins Savannah List Creation: 09/05/24 01:53 PMList Number: 2 N/ARadioactivity wasn't checked or is </= background as measured by a survey meter. TrueThe cooler's custody seal, if present, is intact. TrueSample custody seals, if present, are intact. TrueThe cooler or samples do not appear to have been compromised or tampered with. TrueSamples were received on ice. TrueCooler Temperature is acceptable. TrueCooler Temperature is recorded. TrueCOC is present. TrueCOC is filled out in ink and legible. TrueCOC is filled out with all pertinent information. TrueIs the Field Sampler's name present on COC? TrueThere are no discrepancies between the containers received and the COC. TrueSamples are received within Holding Time (excluding tests with immediate HTs) TrueSample containers have legible labels. TrueContainers are not broken or leaking. TrueSample collection date/times are provided. TrueAppropriate sample containers are used. TrueSample bottles are completely filled. N/ASample Preservation Verified. TrueThere is sufficient vol. for all requested analyses, incl. any requested MS/MSDs N/AContainers requiring zero headspace have no headspace or bubble is <6mm (1/4"). TrueMultiphasic samples are not present. TrueSamples do not require splitting or compositing. N/AResidual Chlorine Checked. Eurofins Raleigh Page 120 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Login Sample Receipt Checklist Client: Carlson Environmental Consultants Job Number: 752-23756-1 Login Number: 23805 Question Answer Comment Creator: Yonish, Rachel List Source: Eurofins Raleigh List Number: 1 TrueRadioactivity wasn't checked or is </= background as measured by a survey meter. TrueThe cooler's custody seal, if present, is intact. TrueSample custody seals, if present, are intact. TrueThe cooler or samples do not appear to have been compromised or tampered with. TrueSamples were received on ice. TrueCooler Temperature is acceptable. TrueCooler Temperature is recorded. TrueCOC is present. TrueCOC is filled out in ink and legible. TrueCOC is filled out with all pertinent information. TrueIs the Field Sampler's name present on COC? TrueThere are no discrepancies between the containers received and the COC. TrueSamples are received within Holding Time (excluding tests with immediate HTs) TrueSample containers have legible labels. TrueContainers are not broken or leaking. TrueSample collection date/times are provided. TrueAppropriate sample containers are used. TrueSample bottles are completely filled. TrueSample Preservation Verified. TrueThere is sufficient vol. for all requested analyses, incl. any requested MS/MSDs TrueContainers requiring zero headspace have no headspace or bubble is <6mm (1/4"). TrueMultiphasic samples are not present. TrueSamples do not require splitting or compositing. TrueResidual Chlorine Checked. Eurofins Raleigh Page 121 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Login Sample Receipt Checklist Client: Carlson Environmental Consultants Job Number: 752-23756-1 Login Number: 23805 Question Answer Comment Creator: Lincoln, Alyssa List Source: Eurofins Savannah List Creation: 09/06/24 02:19 PMList Number: 2 N/ARadioactivity wasn't checked or is </= background as measured by a survey meter. TrueThe cooler's custody seal, if present, is intact. TrueSample custody seals, if present, are intact. TrueThe cooler or samples do not appear to have been compromised or tampered with. TrueSamples were received on ice. TrueCooler Temperature is acceptable. TrueCooler Temperature is recorded. TrueCOC is present. TrueCOC is filled out in ink and legible. TrueCOC is filled out with all pertinent information. TrueIs the Field Sampler's name present on COC? TrueThere are no discrepancies between the containers received and the COC. TrueSamples are received within Holding Time (excluding tests with immediate HTs) TrueSample containers have legible labels. TrueContainers are not broken or leaking. TrueSample collection date/times are provided. TrueAppropriate sample containers are used. TrueSample bottles are completely filled. N/ASample Preservation Verified. TrueThere is sufficient vol. for all requested analyses, incl. any requested MS/MSDs N/AContainers requiring zero headspace have no headspace or bubble is <6mm (1/4"). TrueMultiphasic samples are not present. TrueSamples do not require splitting or compositing. N/AResidual Chlorine Checked. Eurofins Raleigh Page 122 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Login Sample Receipt Checklist Client: Carlson Environmental Consultants Job Number: 752-23756-1 Login Number: 23869 Question Answer Comment Creator: Yonish, Rachel List Source: Eurofins Raleigh List Number: 1 TrueRadioactivity wasn't checked or is </= background as measured by a survey meter. TrueThe cooler's custody seal, if present, is intact. TrueSample custody seals, if present, are intact. TrueThe cooler or samples do not appear to have been compromised or tampered with. TrueSamples were received on ice. TrueCooler Temperature is acceptable. TrueCooler Temperature is recorded. TrueCOC is present. TrueCOC is filled out in ink and legible. TrueCOC is filled out with all pertinent information. TrueIs the Field Sampler's name present on COC? TrueThere are no discrepancies between the containers received and the COC. TrueSamples are received within Holding Time (excluding tests with immediate HTs) TrueSample containers have legible labels. TrueContainers are not broken or leaking. TrueSample collection date/times are provided. TrueAppropriate sample containers are used. TrueSample bottles are completely filled. TrueSample Preservation Verified. TrueThere is sufficient vol. for all requested analyses, incl. any requested MS/MSDs TrueContainers requiring zero headspace have no headspace or bubble is <6mm (1/4"). TrueMultiphasic samples are not present. TrueSamples do not require splitting or compositing. TrueResidual Chlorine Checked. Eurofins Raleigh Page 123 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Login Sample Receipt Checklist Client: Carlson Environmental Consultants Job Number: 752-23756-1 Login Number: 23869 Question Answer Comment Creator: Lincoln, Alyssa List Source: Eurofins Savannah List Creation: 09/07/24 12:23 PMList Number: 2 N/ARadioactivity wasn't checked or is </= background as measured by a survey meter. TrueThe cooler's custody seal, if present, is intact. TrueSample custody seals, if present, are intact. TrueThe cooler or samples do not appear to have been compromised or tampered with. TrueSamples were received on ice. TrueCooler Temperature is acceptable. TrueCooler Temperature is recorded. TrueCOC is present. TrueCOC is filled out in ink and legible. TrueCOC is filled out with all pertinent information. TrueIs the Field Sampler's name present on COC? TrueThere are no discrepancies between the containers received and the COC. TrueSamples are received within Holding Time (excluding tests with immediate HTs) TrueSample containers have legible labels. TrueContainers are not broken or leaking. TrueSample collection date/times are provided. TrueAppropriate sample containers are used. TrueSample bottles are completely filled. N/ASample Preservation Verified. TrueThere is sufficient vol. for all requested analyses, incl. any requested MS/MSDs N/AContainers requiring zero headspace have no headspace or bubble is <6mm (1/4"). TrueMultiphasic samples are not present. TrueSamples do not require splitting or compositing. N/AResidual Chlorine Checked. Eurofins Raleigh Page 124 of 124 10/11/2024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Second Semi-Annual 2024 Groundwater Monitoring Report Project No. 201.111.17 Wall Recycling C&D Landfill February 10, 2025 APPENDIX B EDD FILES Second Semi-Annual 2024 Groundwater Monitoring Report Project No. 201.111.17 Wall Recycling C&D Landfill February 10, 2025 APPENDIX C HISTORICAL DATA TABLES FOR ACTIVE MONITORING POINTS SWSL 2L Standard 2B Standard MW-1 MW-4 MW-8 MW-10A MW-15 MW-18 MW-17 MW-18 MW-19 SW-1 SW-2 SW-3 Mar-2011 0.14 0.59 J ND NS ND NS ND NS NS NS ND 0.29 J ND Sep-2011 0.14 0.39 J ND NS ND* NS ND* NS NS NS NA NA NA Mar-2012 0.14 0.40 J ND* NS 0.39 J NS ND NS NS NS ND 0.40 J ND Sep-2012 0.02 0.22 J 0.03 J*NS 0.07 J NS 0.04 J NS NS NS NA 0.44 J 0.03 J Mar-2013 0.02 0.25 J ND* NS 0.05 J NS ND NS NS NS 0.04 J 0.1 J ND Sep-2013 0.02 0.34 J 0.08 J*NS 0.05 J NS ND* NS NS NS NA 0.22 J 0.15 J Mar-2014 0.02 0.51 J 0.02 U* NS 1.4 J NS 0.40 J NS NS NS NS 0.16 J 0.16 J Sep-2014 0.12 0.40 J 0.12 U NS 0.12 U NS 0.12 U NS NS NS NS 0.52 J 0.83 J Mar-2015 0.12 0.40 J 0.12 U* NS 0.13 J NS 0.12 U NS NS NS NS 0.20 J 0.12 U Sep-2015 0.02 1.1 J 0.02 U NS 0.21 J NS 0.02 U NS NS NS NS NS NS Mar-2016 0.05 0.34 J 0.05 U* NS 0.17 J NS 0.12 J NS NS NS NS 0.21 J 0.08 J Sep-2016 0.05 0.19 J 0.05 U* NS 0.05 U NS 0.05 U NS NS NS NS 0.21 J 0.05 U Apr-2017 0.06 0.16 J 0.06 U* NS 0.06 U NS 0.06 U NS NS NS NS 0.16 J 0.06 U Sep-2017 0.06 0.10 J 0.06 U* NS 0.06 U NS 0.06 U NS NS NS NS 0.36 J 0.06 U Mar-2018 0.06 0.23 J*0.06 U* NS 0.06 J NS 0.06 U NS NS NS NS 0.06 U 0.08 J Sep-2018 0.03 0.26 J 0.06 J NS 0.03 J NS 0.04 J NS NS NS NS 0.44 J 0.30 J Mar-2019 0.03 0.20 J*0.03 U* NS 0.05 J*NS 0.07 J NS NS NS NS 0.13 J 0.05 J Jun-2019 0.03 0.18 J*NS NS NS NS NS NS NS NS NS NS NS Sep-2019 0.03 0.65 J*0.03 U* NS 0.04 J*NS 0.06 J*NS NS NS NS 0.22 J* 0.04 J* Mar-2020 0.03 0.29 J 0.03 U* NS 0.06 J NS 0.11 J*NS NS NS NS 0.05 J 0.08 J Sep-2020 0.03 0.75 J 0.14 J*NS 0.11 J NS 0.49 J NS NS NS NS 0.14 J 0.22 J Mar-2021 0.74 0.74 U* 0.74 U* NS 0.74 U NS 0.74 U* NS NS NS NS 0.74 U* 0.74 U* Sep-2021 0.74 0.74 U* 0.74 U* NS 0.74 U NS 0.74 U* NS NS NS NS 0.74 U* 0.74 U* Mar-2022 0.74 0.74 U* 0.74 U* NS 0.74 U NS 0.74 U* NS NS NS NS 0.74 U 0.74 U Sep-2022 0.37 0.37 U* 0.37 U* NS 0.37 U NS 0.37 U* NS NS NS NS 0.37 U* 0.37 U* Mar-2023 0.34 0.34 U* 0.34 U* NS 0.34 U NS 0.34 U NS NS NS NS 0.34 U* 0.34 U* Sep-2023 1.00 1.0 BLOD 1.0 BLOD NS 1.0 BLOD NS 1.0 BLOD NS NS NS NS 1.0 BLOD* 1.0 BLOD* Feb-2024 0.34 0.34 BLOD 0.34 BLOD* NS 0.34 BLOD NS 0.34 BLOD NS NS NS NS 0.34 BLOD 0.34 BLOD Sep-2024 0.34 0.34 BLOD 0.34 BLOD* 0.34 BLOD 0.34 BLOD 0.34 BLOD 0.34 BLOD 0.34 BLOD* 0.34 BLOD 0.34 BLOD 0.34 BLOD 0.34 BLOD 0.34 BLOD Appendix C: Historical Data Tables for All Active Monitoring Points Wall Recycling C&D Landfill September 2024 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 1 640 SWSL 2L Standard 2B Standard MW-1 MW-4 MW-8 MW-10A MW-15 MW-18 MW-17 MW-18 MW-19 SW-1 SW-2 SW-3 Mar-2011 0.10 0.87 J 0.3 J NS 5.1 J NS 3.2 J NS NS NS 1.1 J 0.43 J 0.6 J Sep-2011 0.10 3 J 0.85 J NS ND* NS ND* NS NS NS NA NA NA Mar-2012 0.10 0.69 J 0.19 J*NS 0.55 J NS 0.66 J NS NS NS 2.2 J 0.86 J 0.74 J Sep-2012 0.13 2.3 J ND* NS 0.90 J NS 0.8 J NS NS NS NA 0.78 J 0.54 J Mar-2013 0.13 1 J ND* NS ND NS 0.21 J NS NS NS 2.3 J 0.6 J 0.35 J Sep-2013 0.05 2.5 J 0.30 J*NS 0.10 J NS ND* NS NS NS NA 1.6 J 1.3 J Mar-2014 0.05 1.3 J 0.11 J*NS 0.55 J NS 2.3 J NS NS NS NS 0.26 J 0.42 J Sep-2014 0.10 1.4 J 0.10 U NS 0.49 J NS 0.56 J NS NS NS NS 1.0 J 0.46 J Mar-2015 0.10 2.6 J 0.64 J*NS 0.91 J NS 0.84 J NS NS NS NS 0.93 J 0.86 J Sep-2015 0.14 1.2 J 0.25 J NS 0.99 J NS 0.59 J NS NS NS NS NS NS Mar-2016 0.66 1.4 J 0.66 U* NS 0.66 U NS 0.66 U NS NS NS NS 0.66 U 0.66 U Sep-2016 0.66 1.1 J 0.66 U* NS 0.66 U NS 0.66 U NS NS NS NS 0.88 J 0.66 U Apr-2017 0.07 1.0 J 0.07 U* NS 0.07 U NS 0.30 J NS NS NS NS 0.54 J 0.35 J Sep-2017 0.07 2.0 J 0.07 U* NS 0.40 J NS 0.80 J NS NS NS NS 0.70 J 0.38 J Mar-2018 0.07 0.10 J*0.07 U* NS 0.95 J NS 0.15 J NS NS NS NS 0.07 U 0.07 U Sep-2018 0.03 0.86 J 0.32 J NS 0.69 J NS 0.63 J NS NS NS NS 0.96 J 1.4 J Mar-2019 0.03 2.3 J*0.03 U* NS 0.03 U* NS 0.96 J NS NS NS NS 0.28 J 0.14 J Jun-2019 0.03 2.1 J*NS NS NS NS NS NS NS NS NS NS NS Sep-2019 0.03 0.97 J*0.03 U* NS 0.06 J*NS 0.13 J*NS NS NS NS 0.49 J*0.03 U* Mar-2020 0.08 0.62 J 0.08 U* NS 0.65 J NS 0.70 J*NS NS NS NS 0.34 J 0.55 J Sep-2020 0.08 0.84 J 0.08 U* NS 0.91 J NS 3.8 J NS NS NS NS 0.43 J 1.1 J Mar-2021 7.60 7.60 U* 7.60 U* NS 7.60 U NS 7.60 U* NS NS NS NS 7.60 U* 7.60 U* Sep-2021 7.60 7.60 U* 7.60 U* NS 7.60 U NS 7.60 U* NS NS NS NS 7.60 U* 7.60 U* Mar-2022 7.60 7.60 U* 7.60 U* NS 7.60 U NS 7.60 U* NS NS NS NS 7.60 U 7.60 U Sep-2022 7.60 7.60 U* 7.60 U* NS 7.60 U NS 7.60 U* NS NS NS NS 7.60 U* 7.60 U* Mar-2023 6.40 6.40 U* 6.40 U* NS 6.40 U NS 6.40 U NS NS NS NS 6.40 U* 6.40 U* Sep-2023 0.50 1.1 0.5 BLOD NS 0.5 BLOD NS 0.53 J NS NS NS NS 0.66 J* 0.77 J Feb-2024 6.4/0.86 6.4 BLOD 0.86 BLOD* NS 0.91 J NS 1.5 J NS NS NS NS 1.1 J 1.2 J Sep-2024 6.40 6.4 BLOD 64.BLOD* 6.4 BLOD 6.4 BLOD 6.4 BLOD 6.4 BLOD 64.BLOD* 6.4 BLOD 6.4 BLOD 6.4 BLOD 6.4 BLOD 6.4 BLOD 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) 10 10 10 SWSL 2L Standard 2B Standard MW-1 MW-4 MW-8 MW-10A MW-15 MW-18 MW-17 MW-18 MW-19 SW-1 SW-2 SW-3 Mar-2011 0.02 10.8 J 35.5 J NS 180 NS 113 NS NS NS 32.2 J 19.1 J 27.3 J Sep-2011 0.02 35.2 J 71.3 J NS 7.4 J*NS 7.5 J*NS NS NS NA NA NA Mar-2012 0.02 8.3 J 9.4 J*NS 7.8 J NS 13.7 J NS NS NS 58.8 J 20.4 J 30.9 J Sep-2012 0.07 92 J 24.1 J*NS 14.7 J NS 13.9 J NS NS NS NA 18.2 J 22.6 J Mar-2013 0.07 13 J 6.1 J*NS 5.9 J NS 9.2 J NS NS NS 54.8 J 17.3 J 22 J Sep-2013 0.06 38.9 J 11.0 J*NS 11.5 J NS 6.7 J*NS NS NS NA 27.4 J 31.4 J Mar-2014 0.06 10.1 J 10.1 J*NS 10.1 J NS 65.0 J NS NS NS NS 17.0 J 26.0 J Sep-2014 0.12 13.8 J 19.8 J NS 14.1 J NS 20.5 J NS NS NS NS 22.1 J 21.3 J Mar-2015 0.12 52.0 J 8.4 J*NS 13.5 J NS 24.3 J NS NS NS NS 30.5 J 30.7 J Sep-2015 0.01 37.2 J 9.8 J NS 29.3 J NS 11.4 J NS NS NS NS NS NS Mar-2016 0.02 25.2 J 11.0 J*NS 14.7 J NS 33.9 J NS NS NS NS 28.2 J 27.3 J Sep-2016 0.02 8.9 J 5.7 J*NS 17.9 J NS 12.8 J NS NS NS NS 21.6 J 19.1 J Apr-2017 0.07 9.6 J 6.2 J*NS 12.9 J NS 12.5 J NS NS NS NS 20.1 J 20.3 J Sep-2017 0.07 142 8.4 J*NS 15.2 J NS 16.2 J NS NS NS NS 21.4 J 23.5 J Mar-2018 0.07 7.3 J* 6.4 J*NS 16.2 J NS 22.1 J NS NS NS NS 20.1 J 26.4 J Sep-2018 0.03 8.3 J 34.8 NS 16.9 NS 25.7 NS NS NS NS 21.3 35 Mar-2019 0.03 23.2* 10.1*NS 11.3*NS 45.4 NS NS NS NS 25.3 22.9 Jun-2019 0.03 26.9*NS NS NS NS NS NS NS NS NS NS NS Sep-2019 0.03 11.8* 9.5 J*NS 13.9*NS 26.4*NS NS NS NS 24.2* 18.2* Mar-2020 0.04 7.7 J 28.9*NS 11.6 NS 36.6*NS NS NS NS 19.9 21.2 Sep-2020 0.04 14.2 9.1 J*NS 13.7 NS 111 NS NS NS NS 29.3 32.3 Mar-2021 1.10 31.1* 11.9*NS 15.7 NS 44.6*NS NS NS NS 21.3* 26* Sep-2021 1.10 11.8* 8.85 J*NS 11.5 NS 48.2*NS NS NS NS 21.1* 17.8* Mar-2022 1.10 10.6* 9.27 J*NS 11.3 NS 37.9*NS NS NS NS 22.9 33.8 Sep-2022 1.10 8.26 J* 8.66 J*NS 14.2 NS 48.1*NS NS NS NS 20.4* 20.1* Mar-2023 4.40 300* 12*NS 12 NS 54 NS NS NS NS 22* 25* Sep-2023 1.00 17.2 7.96 NS 15.1 NS 40 NS NS NS NS 20.1* 27.3* Feb-2024 4.4/0.89 26 11*NS 13 NS 54 NS NS NS NS 22 30 Sep-2024 4.40 52 9.6 J* 21 13 21 67 32* 40 12 69 30 35 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) 100 700 1,000 SWSL 2L Standard 2B Standard MW-1 MW-4 MW-8 MW-10A MW-15 MW-18 MW-17 MW-18 MW-19 SW-1 SW-2 SW-3 Mar-2011 0.02 0.09 J 0.23 J NS 2 NS 3 NS NS NS NA NA NA Sep-2011 0.02 0.51 J 0.48 J NS ND* NS 0.17 J*NS NS NS NA NA NA Mar-2012 0.02 0.07 J 0.09 J*NS 0.21 J NS 0.14 J NS NS NS NA NA NA Sep-2012 0.07 1 0.15 J*NS 0.48 J NS 0.35 J NS NS NS NA NA NA Mar-2013 0.07 0.17 J ND* NS 0.2 J NS 0.12 J NS NS NS NA NA NA Sep-2013 0.03 0.81 J 0.10 J*NS 0.20 J NS 0.10 J*NS NS NS NA NA NA Mar-2014 0.03 0.17 J 0.06 J*NS 0.09 J NS 0.44 J NS NS NS NS NA NA Sep-2014 0.04 0.36 J 0.14 J NS 0.14 J NS 0.17 J NS NS NS NS NA NA Mar-2015 0.04 0.7 J 0.05 J*NS 0.11 J NS 0.19 J NS NS NS NS NA NA Sep-2015 0.02 0.70 J 0.07 J NS 0.47 J NS 0.15 J NS NS NS NS NS NS Mar-2016 0.04 0.36 J 0.09 J*NS 0.10 J NS 0.31 J NS NS NS NS NA NA Sep-2016 0.04 0.13 J 0.04 J*NS 0.04 J NS 0.32 J NS NS NS NS NA NA Apr-2017 0.07 0.15 J 0.07 U* NS 0.08 J NS 0.20 J NS NS NS NS NA NA Sep-2017 0.07 3 0.07 U* NS 0.12 J NS 0.32 J NS NS NS NS NA NA Mar-2018 0.07 0.07 U* 0.07 U* NS 0.12 J NS 0.33 J NS NS NS NS NA NA Sep-2018 0.05 0.05 U 0.26 J NS 0.14 J NS 0.55 J NS NS NS NS NA NA Mar-2019 0.05 0.05 U*0.05 J*NS 0.05 U* NS 0.42 J NS NS NS NS 0.05 U 0.05 U Jun-2019 0.05 0.07 J*NS NS NS NS NS NS NS NS NS NS NS Sep-2019 0.05 0.07 J* 0.07 J*NS 0.07 J*NS 0.24 J*NS NS NS NS 0.05 U* 0.05 U* Mar-2020 0.02 0.04 J 0.09 J*NS 0.06 J NS 0.21 J*NS NS NS NS 0.02 J 0.02 U Sep-2020 0.02 0.09 J 0.06 J*NS 0.09 J NS 0.29 J NS NS NS NS 0.04 J 0.04 J Mar-2021 0.16 0.16 U* 0.16 U* NS 0.16 U NS 0.16 U* NS NS NS NS 0.16 U* 0.16 U* Sep-2021 0.16 0.16 U* 0.16 U* NS 0.16 U NS 0.163 J*NS NS NS NS 0.16 U* 0.16 U* Mar-2022 0.16 0.16 U* 0.16 U* NS 0.16 U NS 0.16 U* NS NS NS NS 0.16 U 0.16 U Sep-2022 0.16 0.16 U* 0.16 U* NS 0.16 U NS 0.341 J*NS NS NS NS 0.16 U* 0.16 U* Mar-2023 0.30/4 4 U* 0.30 U* NS 0.30 U NS 0.30 U NS NS NS NS 0.30 U* 0.30 U* Sep-2023 0.20 0.280 J 0.2 BLOD NS 0.2 BLOD NS 0.353 J NS NS NS NS 0.2 BLOD* 0.2 BLOD* Feb-2024 0.30/0.20 0.45 J 0.2 BLOD* NS 0.2 BLOD NS 0.65 NS NS NS NS 0.2 BLOD 0.2 BLOD Sep-2024 0.30 0.35 J 0.30 BLOD* 0.30 BLOD 0.30 BLOD 0.30 BLOD 0.30 BLOD 0.30 BLOD* 0.30 BLOD 0.30 BLOD 0.30 BLOD 0.30 BLOD 0.30 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-1 MW-4 MW-8 MW-10A MW-15 MW-18 MW-17 MW-18 MW-19 SW-1 SW-2 SW-3 Mar-2011 0.02 3 0.08 J NS 1 NS 3 NS NS NS 0.14 J 0.12 J 0.06 J Sep-2011 0.02 0.63 J 0.19 J NS 3*NS 0.2 J*NS NS NS NA NA NA Mar-2012 0.02 0.05 J ND* NS 0.23 J NS 0.11 J NS NS NS 0.1 J 0.04 J 0.04 J Sep-2012 0.03 1 0.17 J*NS 0.64 J NS 0.29 J NS NS NS NA 0.04 J 0.06 J Mar-2013 0.03 0.35 J 0.08 J*NS 0.21 J NS 0.34 J NS NS NS 0.12 J 0.05 J 0.08 J Sep-2013 0.05 1 0.10 J*NS 0.43 J NS 0.27 J*NS NS NS NA 0.34 J 0.17 J Mar-2014 0.05 2 0.32 J*NS 3 NS 0.99 J NS NS NS NS 0.23 J 0.18 J Sep-2014 0.04 0.27 J 0.04 U NS 0.22 J NS 0.09 J NS NS NS NS 0.06 J 0.22 J Mar-2015 0.04 0.42 J 0.06 J*NS 1 NS 0.31 J NS NS NS NS 0.04 U 0.04 U Sep-2015 0.01 0.66 J 0.14 J NS 1 NS 0.29 J NS NS NS NS NS NS Mar-2016 0.05 0.89 J 0.06 J*NS 0.14 J NS 0.39 J NS NS NS NS 0.05 U 0.42 J Sep-2016 0.05 0.61 J 0.20 J*NS 0.75 J NS 0.32 J NS NS NS NS 0.05 U 0.05 U Apr-2017 0.08 0.35 J 0.08 U* NS 0.29 J NS 0.16 J NS NS NS NS 0.08 U 0.15 J Sep-2017 0.08 0.60 J 0.13 J*NS 0.38 J NS 0.26 J NS NS NS NS 0.08 U 0.08 U Mar-2018 0.08 0.28 J* 0.11 J*NS 0.19 J NS 0.14 J NS NS NS NS 0.08 U 0.08 U Sep-2018 0.02 0.43 J 0.10 J NS 0.22 J NS 0.35 J NS NS NS NS 0.04 J 0.03 J Mar-2019 0.02 0.03 J*0.02 U* NS 0.13 J*NS 0.49 J NS NS NS NS 0.02 U 0.02 U Jun-2019 0.02 0.02 U* NS NS NS NS NS NS NS NS NS NS NS Sep-2019 0.02 0.28 J* 0.22 J*NS 0.14 J*NS 0.21 J*NS NS NS NS 0.02 U* 0.02 U* Mar-2020 0.04 0.24 J 0.11 J*NS 0.21 J NS 0.06 J*NS NS NS NS 0.04 U 0.04 U Sep-2020 0.04 0.12 J 0.04 U* NS 0.10 J NS 0.40 J NS NS NS NS 0.04 U 0.04 U Mar-2021 0.36 0.36 U* 0.36 U* NS 0.36 U NS 0.36 U* NS NS NS NS 0.36 U* 0.36 U* Sep-2021 0.36 0.36 U* 0.36 U* NS 0.36 U NS 0.817 J*NS NS NS NS 0.36 U* 0.36 U* Mar-2022 0.36 0.36 U* 0.36 U* NS 0.36 U NS 0.36 U* NS NS NS NS 0.36 U 0.36 U Sep-2022 0.36 0.36 U* 0.36 U* NS 0.36 U NS 0.36 U* NS NS NS NS 0.36 U* 0.36 U* Mar-2023 0.44 0.44 U* 0.44 U* NS 0.44 U NS 0.44 U NS NS NS NS 0.44 U* 0.44 U* Sep-2023 0.10 0.286 J 0.1 BLOD NS 0.1 BLOD NS 0.199 J NS NS NS NS 0.1 BLOD 0.1 BLOD Feb-2024 0.44/0.078 0.44 BLOD 0.078 BLOD* NS 0.078 BLOD NS 0.42 J NS NS NS NS 0.078 BLOD 0.078 BLOD Sep-2024 0.44 0.52 J 0.44 BLOD* 0.44 BLOD 1.4 J 0.44 BLOD 0.44 BLOD 0.44 BLOD* 0.44 BLOD 0.44 BLOD 0.44 BLOD 0.44 BLOD 0.44 BLOD 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) 1 2 42 (in hard water) SWSL 2L Standard 2B Standard MW-1 MW-4 MW-8 MW-10A MW-15 MW-18 MW-17 MW-18 MW-19 SW-1 SW-2 SW-3 Mar-2011 0.04 2.4 J 4 J NS 12 NS 2.9 J NS NS NS 3.7 J 0.7 J 1.5 J Sep-2011 0.04 8.1 J 8.2 J NS ND* NS ND* NS NS NS NA NA NA Mar-2012 0.04 1.7 J 0.67 J*NS 0.57 J NS 1.1 J NS NS NS 9.6 J 0.96 J 1.5 J Sep-2012 0.18 13 3 J*NS 1.6 J NS 2.1 J NS NS NS NA 1.5 J 0.36 J Mar-2013 0.18 2.7 J 1 J*NS 0.7 J NS 0.35 J NS NS NS 5.6 J 1 J 1 J Sep-2013 0.04 8.3 J 0.20 J*NS 0.10 J NS ND* NS NS NS NA 0.22 J 0.90 J Mar-2014 0.04 3.1 J 0.27 J*NS 0.99 J NS 5.6 J NS NS NS NS 0.73 J 1.0 J Sep-2014 0.14 7.9 J 35 NS 1.4 J NS 0.58 J NS NS NS NS 0.48 J 0.19 J Mar-2015 0.14 4.5 J 0.14 U* NS 0.32 J NS 0.14 U NS NS NS NS 0.14 U 0.14 U Sep-2015 0.12 6.2 J 2.0 J NS 2.2 J NS 0.12 U NS NS NS NS NS NS Mar-2016 0.06 2.8 J 0.45 J*NS 0.42 J NS 0.96 J NS NS NS NS 0.39 J 0.38 J Sep-2016 0.06 0.26 J 0.46 J*NS 0.06 U NS 0.06 U NS NS NS NS 0.06 U 0.06 U Apr-2017 0.08 0.75 J 0.28 J*NS 0.08 U NS 0.08 U NS NS NS NS 0.08 U 0.08 U Sep-2017 0.08 5.1 J 1.1 J*NS 0.17 J NS 0.36 J NS NS NS NS 0.08 U 0.08 U Mar-2018 0.08 0.28 J* 1.2 J*NS 2.4 J NS 1.4 J NS NS NS NS 0.96 J 0.96 J Sep-2018 0.15 0.74 J 5.4 NS 2.1 J NS 2.7 J NS NS NS NS 1.4 J 2.7 J Mar-2019 0.15 0.50 J* 0.80 J*NS 0.99 J*NS 1.2 J NS NS NS NS 1.0 J 0.84 J Jun-2019 0.15 0.15 U* NS NS NS NS NS NS NS NS NS NS NS Sep-2019 0.15 0.16 J* 2.1 J*NS 0.72 J*NS 0.37 J*NS NS NS NS 1.1 J* 0.37 J* Mar-2020 0.12 0.96 J 1.2 J*NS 2.5 J NS 1.8 J*NS NS NS NS 2.5 J 1.9 J Sep-2020 0.12 3.4 J 2.1 J*NS 1.8 J NS 5.4 NS NS NS NS 1.9 J 2.9 J Mar-2021 1.40 1.40 U* 1.40 U* NS 1.40 U NS 2.54 J*NS NS NS NS 1.40 U* 1.40 U* Sep-2021 1.40 1.40 U*2.08 J*NS 1.40 U NS 1.53 J*NS NS NS NS 1.40 U* 1.40 U* Mar-2022 1.40 1.40 U* 1.40 U* NS 1.40 U NS 1.45 J*NS NS NS NS 1.40 U 1.40 U Sep-2022 1.40 1.40 U*2.25 J*NS 1.40 U NS 2.12 J*NS NS NS NS 1.40 U* 1.40 U* Mar-2023 1.10 14* 1.70 J*NS 1.10 U NS 1.20 J NS NS NS NS 1.10 U* 1.10 U* Sep-2023 0.40 10.1 2.43 NS 0.599 J NS 0.699 J NS NS NS NS 0.4 BLOD* 0.4 BLOD* Feb-2024 1.1/1.2 3.6 J 1.8 J*NS 1.2 J NS 1.6 J NS NS NS NS 1.5 J 2.0 J Sep-2024 1.10 8.2 J 2.9 J*1.1 BLOD 1.1 BLOD 1.1 BLOD 1.1 BLOD 1.1 BLOD* 1.1 BLOD 1.3 J B 1.1 BLOD 1.1 BLOD 1.1 BLOD 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) 10 10 11 SWSL 2L Standard 2B Standard MW-1 MW-4 MW-8 MW-10A MW-15 MW-18 MW-17 MW-18 MW-19 SW-1 SW-2 SW-3 Mar-2011 0.03 1.1 J 1.9 J NS 14 NS 4.4 J NS NS NS 1.8 J 0.2 J 0.92 J Sep-2011 0.03 3 J 3.4 J NS 2.7 J*NS 0.68 J*NS NS NS NA NA NA Mar-2012 0.03 0.78 J 0.19 J*NS 2.4 J NS 0.3 J NS NS NS 3.7 J 0.34 J 0.91 J Sep-2012 0.02 5.8 J 1.1 J*NS 4.9 J NS 1 J NS NS NS NA 0.44 J 0.28 J Mar-2013 0.02 1.4 J 0.05 J*NS 1.4 J NS 0.22 J NS NS NS 3 J 0.27 J 0.32 J Sep-2013 0.02 8.6 J 0.24 J*NS 2.9 J NS 0.21 J*NS NS NS NA 0.22 J 0.89 J Mar-2014 0.02 1.2 J 0.48 J*NS 0.67 J NS 1.2 J NS NS NS NS 0.42 J 0.41 J Sep-2014 0.12 2.1 J 0.83 J NS 2.9 J NS 1.5 J NS NS NS NS 0.27 J 0.15 J Mar-2015 0.12 6.1 J 0.13 J*NS 0.93 J NS 0.27 J NS NS NS NS 0.16 J 0.22 J Sep-2015 0.03 2.9 J 0.15 J NS 9.6 J NS 0.89 J NS NS NS NS NS NS Mar-2016 0.04 4.7 J 0.48 J*NS 1.0 J NS 0.39 J NS NS NS NS 0.20 J 0.28 J Sep-2016 0.04 1.1 J 0.06 J*NS 34 NS 0.74 J NS NS NS NS 0.15 J 0.15 J Apr-2017 0.24 0.71 J 0.24 U* NS 1.8 J NS 0.40 J NS NS NS NS 0.24 U 0.24 U Sep-2017 0.24 3.6 J 0.24 U* NS 2.0 J NS 0.83 J NS NS NS NS 0.24 U 0.24 U Mar-2018 0.24 0.38 J*0.24 U* NS 1.4 J NS 0.44 J NS NS NS NS 0.45 J 0.26 J Sep-2018 0.03 0.27 J 1.6 NS 1.3 NS 0.81 J NS NS NS NS 0.29 J 0.73 J Mar-2019 0.03 10* 0.47 J*NS 0.59 J*NS 0.58 J NS NS NS NS 0.22 J 0.18 J Jun-2019 0.03 7.4*NS NS NS NS NS NS NS NS NS NS NS Sep-2019 0.03 1.4* 0.16 J*NS 1.8*NS 1.8*NS NS NS NS 0.16 J* 0.11 J* Mar-2020 0.02 0.21 J 0.50 J*NS 1.4 NS 2.5*NS NS NS NS 0.64 J 0.28 J Sep-2020 0.02 0.99 J 0.08 J*NS 0.68 J NS 7.2 NS NS NS NS 0.54 J 0.62 J Mar-2021 1.40 13.9*1.40 U* NS 2.42 J NS 5.78 J*NS NS NS NS 1.40 U* 1.40 U* Sep-2021 1.40 1.40 U* 1.40 U* NS 1.40 U NS 5.66 J*NS NS NS NS 1.40 U* 1.40 U* Mar-2022 1.40 1.55 J*1.40 U* NS 1.40 U NS 1.94 J*NS NS NS NS 1.45 J 1.40 U Sep-2022 1.40 1.40 U* 1.40 U* NS 1.40 U NS 7.41 J*NS NS NS NS 1.40 U* 1.40 U* Mar-2023 1.40 48*1.40 U* NS 1.40 U NS 3.40 J NS NS NS NS 1.40 U* 1.40 U* Sep-2023 0.20 3.71 0.2 BLOD NS 0.483 J NS 6.35 NS NS NS NS 0.2 BLOD*0.329 J* Feb-2024 1.4/2.2 5.3 J 0.24 J*NS 0.35 J NS 5.2 NS NS NS NS 0.28 J 0.42 J Sep-2024 1.40 10 1.4 BLOD* 1.4 BLOD 1.4 BLOD 1.4 BLOD 4.0 J 1.4 BLOD*5.3 J 1.4 BLOD 26 1.4 BLOD 1.4 BLOD 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) 10 1 NS SWSL 2L Standard 2B Standard MW-1 MW-4 MW-8 MW-10A MW-15 MW-18 MW-17 MW-18 MW-19 SW-1 SW-2 SW-3 Mar-2011 0.02 4.4 J 8 J NS 63 NS 21 NS NS NS 4.5 J 3.2 J 3 J Sep-2011 0.02 17 14 NS 4 J*NS 0.4 J*NS NS NS NA NA NA Mar-2012 0.02 3.1 J 0.49 J*NS 8.6 J NS 1.9 J NS NS NS 9.6 J 6.9 J 3.4 J Sep-2012 0.06 22 6.2 J*NS 20 NS 4.4 J NS NS NS NA 5.9 J 1.9 J Mar-2013 0.06 5.2 J 0.56 J*NS 11 NS 1.3 J NS NS NS 7.4 J 3.5 J 2.6 J Sep-2013 0.06 13 0.15 J*NS 13 NS 0.23 J*NS NS NS NA 2.7 J 1.7 J Mar-2014 0.06 4.6 J 0.06 U* NS 3.8 J NS 8.0 J NS NS NS NS 1.1 J 1.6 J Sep-2014 0.10 9.6 J 3.8 J NS 10 NS 12 NS NS NS NS 1.9 J 0.75 J Mar-2015 0.10 10 0.45 J*NS 7.3 J NS 2.3 J NS NS NS NS 2.3 J 1.5 J Sep-2015 0.02 11 1.1 J NS 25 NS 0.72 J NS NS NS NS NS NS Mar-2016 0.07 8.5 J 0.25 J*NS 3.5 J NS 3.2 J NS NS NS NS 2.3 J 1.6 J Sep-2016 0.07 4.7 J 0.62 J*NS 13 NS 1.9 J NS NS NS NS 2.7 J 0.63 J Apr-2017 0.09 3.8 J 0.10 J*NS 6.2 J NS 0.99 J NS NS NS NS 1.7 J 0.95 J Sep-2017 0.09 15 0.42 J*NS 7.2 J NS 2.6 J NS NS NS NS 2.7 J 0.65 J Mar-2018 0.09 2.8 J* 0.55 J*NS 8.6 J NS 2.4 J NS NS NS NS 1.8 J 2.0 J Sep-2018 0.03 2.0 J 6.0 J NS 9.5 J NS 3.3 J NS NS NS NS 4.9 J 4.2 J Mar-2019 0.03 3.5 J* 0.34 J*NS 3.1 J*NS 2.4 J NS NS NS NS 1.5 J 0.76 J Jun-2019 0.03 3.6 J*NS NS NS NS NS NS NS NS NS NS NS Sep-2019 0.03 2.9 J* 0.99 J*NS 4.1 J*NS 0.66 J*NS NS NS NS 1.2 J* 0.44 J* Mar-2020 0.04 2.0 J 0.90 J*NS 7.0 J NS 0.95 J*NS NS NS NS 2.0 J 3.0 J Sep-2020 0.04 3 J 0.18 J NS 8 J NS 7 J NS NS NS NS 4 J 4 J Mar-2021 1.60 3.05 J*1.60 U* NS 3.21 J NS 1.60 U* NS NS NS NS 1.60 U* 1.60 U* Sep-2021 1.60 1.60 U* 1.60 U* NS 3.35 J NS 1.60 U* NS NS NS NS 1.60 U* 1.60 U* Mar-2022 1.60 1.60 U* 1.60 U* NS 4.04 J NS 2.41 J*NS NS NS NS 1.60 U 1.60 U Sep-2022 1.60 1.60 U* 1.60 U* NS 7.14 J NS 1.60 U* NS NS NS NS 1.60 U* 1.60 U* Mar-2023 3.20 110*3.20 U* NS 3.20 J NS 4.40 J NS NS NS NS 3.20 U* 3.20 U* Sep-2023 0.30 59.3 0.3 BLOD NS 4.23 NS 1.39 NS NS NS NS 2.07* 0.926 J* Feb-2024 3.2/1.1 15 J 1.1 BLOD* NS 3.4 J NS 2.8 J NS NS NS NS 5.6 2.8 J Sep-2024 3.20 39 3.2 BLOD* 3.2 BLOD 5.0 J 3.2 3.2 J 3.2 BLOD* 3.2 BLOD 3.2 BLOD 3.2 BLOD 4.2 J 3.2 BLOD 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-1 MW-4 MW-8 MW-10A MW-15 MW-18 MW-17 MW-18 MW-19 SW-1 SW-2 SW-3 Mar-2011 15.9 3,845 6,465 NS 107,500 NS 19,575 NS NS NS NA NA NA Sep-2011 15.9 10,320 22,675 NS 722*NS 674*NS NS NS NA NA NA Mar-2012 15.9 2,434 220 J*NS 1,659 NS 2,088 NS NS NS NA NA NA Sep-2012 15.9 35,520 5,995*NS 6,295 NS 4,606 NS NS NS NA NA NA Mar-2013 15.9 5,175 110 J*NS 1,588 NS 1,221 NS NS NS NA NA NA Sep-2013 13.6 21,510 55 J*NS 860 NS 118 J*NS NS NS NA NA NA Mar-2014 13.6 5,600 94 J*NS 2,609 NS 15,625 NS NS NS NS NA NA Sep-2014 16.0 11,160 3,028 NS 2,327 NS 1,788 NS NS NS NS NA NA Mar-2015 16.0 12,973 100 J*NS 3,061 NS 2,640 NS NS NS NS NA NA Sep-2015 8.64 15,208 624 NS 10,878 NS 1,395 NS NS NS NS NS NS Mar-2016 5.23 6,318 67 J*NS 1,045 NS 3,107 NS NS NS NS NA NA Sep-2016 5.23 3,834 109 J*NS 1,845 NS 2,884 NS NS NS NS NA NA Apr-2017 13.27 2,602 91 J*NS 774 NS 1,892 NS NS NS NS NA NA Sep-2017 13.27 32,481 290 J*NS 2,022 NS 4,659 NS NS NS NS NA NA Mar-2018 13.27 781* 172 J*NS 6,492 NS 3,331 NS NS NS NS NA NA Sep-2018 12.08 928 7,700 NS 3,524 NS 6,584 NS NS NS NS NA NA Mar-2019 12.08 2,526* 34 J*NS 801*NS 2,132 NS NS NS NS 652 489 Jun-2019 4.96 2,308*NS NS NS NS NS NS NS NS NS NS NS Sep-2019 12.08 635* 313*NS 2,417*NS 1,542*NS NS NS NS 368* 354* Mar-2020 4.96 750 367*NS 2828 NS 1637*NS NS NS NS 1445 987 Sep-2020 4.96 1572 73 NS 3746 NS 7074 NS NS NS NS 1967 101 Mar-2021 22.00 1230* 22.1 J*NS 4120 NS 2830*NS NS NS NS 469* 266* Sep-2021 22.00 196* 46.9 J*NS 1180 NS 3720*NS NS NS NS 486* 293* Mar-2022 22.00 127* 40.4 J*NS 234 NS 2610*NS NS NS NS 967 424 Sep-2022 22.00 319* 27.3 J*NS 606 NS 2880*NS NS NS NS 298* 383* Mar-2023 20.00 52000* 31 J*NS 490 NS 1200 NS NS NS NS 420* 260* Sep-2023 10.00 3,780 60.3 NS 731 NS 1960 NS NS NS NS 292* 705* Feb-2024 20.00 4,800 38 J*NS 560 NS 1200 NS NS NS NS 630 1300 Sep-2024 20.00 11,000 150 510 410 340 450 67 J 1,300 370 4900 620 560 Sample Date Compliance Limit (µg/L) MDL Analytical Results (µg/L) Parameter: Total Iron CAS No. 7439-89-6 (* = Sample turbidity is less than 10 NTU) 300 300 NS SWSL 2L Standard 2B Standard MW-1 MW-4 MW-8 MW-10A MW-15 MW-18 MW-17 MW-18 MW-19 SW-1 SW-2 SW-3 Mar-2019 NA 600*50 U* NS 801*NS 1,914 NS NS NS NS 652 489 Jun-2019 NA 236*NS NS NS NS NS NS NS NS NS NS NS Sep-2019 NA NA 313*NS 217*NS 60*NS NS NS NS 368* 354* Mar-2020 NA 750 367*NS 2828 NS 1280*NS NS NS NS 1445 987 Sep-2020 NA 1572 73 NS 3746 NS 3624 NS NS NS NS 1967 2425 Mar-2021 22 730* 22.1 J*NS 2820 NS 330*NS NS NS NS 469* 266* Sep-2021 22 22 U*46.9 J*NS 22 U NS 1020*NS NS NS NS 486* 293* Mar-2022 22 27 J* 40.4 J*NS 22 U NS 310*NS NS NS NS 967 424 Sep-2022 22 22 U* 27.3 J*NS 22 U NS 380*NS NS NS NS 298* 383* Mar-2023 100 52000*100 U* NS 100 U NS 100 U NS NS NS NS 420* 260* Sep-2023 10 10 BLOD 60.3 NS 731 NS 960 NS NS NS NS 292* 705* Feb-2024 100 4,800 38 J*NS 560 NS 1200 NS NS NS NS 630 1300 Sep-2024 100 11,000 150* 450 410 340 400 100 BLOD*340 340 4900 620 560 SWSL 2L Standard 2B Standard MW-1 MW-4 MW-8 MW-10A MW-15 MW-18 MW-17 MW-18 MW-19 SW-1 SW-2 SW-3 Mar-2011 0.02 1.8 J 1.7 J NS 28 NS 21 NS NS NS 2.7 J 0.6 J 1.3 J Sep-2011 0.02 10 3.6 J NS 0.21 J*NS 0.82 J*NS NS NS NA NA NA Mar-2012 0.02 1.3 J 0.08 J*NS 0.88 J NS 1 J NS NS NS 9.2 J 1.7 J 1.5 J Sep-2012 0.08 23 1.2 J*NS 3.1 J NS 2.6 J NS NS NS NA 2.4 J 0.35 J Mar-2013 0.08 2.4 J 0.08 J*NS 0.64 J NS 0.64 J NS NS NS 6 J 1.6 J 0.83 J Sep-2013 0.02 12 0.07 J*NS 0.31 J NS 0.09 J*NS NS NS NA 0.68 J 1.3 J Mar-2014 0.02 2.7 J 0.10 J*NS 1.0 J NS 6.6 J NS NS NS NS 0.50 J 0.92 J Sep-2014 0.13 6.2 J 0.88 J NS 1.0 J NS 1.2 J NS NS NS NS 0.99 J 0.19 J Mar-2015 0.13 11 0.13 U* NS 1.4 J NS 1.8 J NS NS NS NS 0.78 J 0.46 J Sep-2015 0.03 9.2 J 0.16 J NS 4.3 J NS 0.64 J NS NS NS NS NS NS Mar-2016 0.03 5.4 J 0.03 U* NS 0.45 J NS 1.5 J NS NS NS NS 0.55 J 0.32 J Sep-2016 0.06 1.9 J 0.06 U* NS 0.57 J NS 1.3 J NS NS NS NS 0.06 U 0.06 U Apr-2017 0.08 2.0 J 0.08 U* NS 0.32 J NS 1.2 J NS NS NS NS 0.48 J 0.22 J Sep-2017 0.08 30 0.10 J*NS 1.0 J NS 2.0 J NS NS NS NS 0.80 J 0.17 J Mar-2018 0.08 1.0 J*0.08 U* NS 2.8 J NS 1.7 J NS NS NS NS 0.58 J 0.54 J Sep-2018 0.03 0.61 J 1.7 J NS 2.1 J NS 3.1 J NS NS NS NS 1.9 J 1.8 J Mar-2019 0.03 0.88 J* 0.04 J*NS 0.46 J*NS 0.97 J NS NS NS NS 0.48 J 0.17 J Jun-2019 0.03 0.87 J*NS NS NS NS NS NS NS NS NS NS NS Sep-2019 0.03 0.51 J* 0.09 J*NS 0.91 J*NS 0.35 J*NS NS NS NS 0.21 J* 0.18 J* Mar-2020 0.03 0.36 J 0.25 J*NS 1.6 J NS 0.99 J*NS NS NS NS 0.59 J 1.0 J Sep-2020 0.03 1.3 J 0.08 J*NS 2.0 J NS 1.7 J NS NS NS NS 0.82 J 1.5 J Mar-2021 3.10 3.10 U* 3.10 U* NS 3.10 U NS 3.10 U* NS NS NS NS 3.10 U* 3.10 U* Sep-2021 3.10 3.10 U* 3.10 U* NS 3.10 U NS 3.10 U* NS NS NS NS 3.10 U* 3.10 U* Mar-2022 3.10 3.10 U* 3.10 U* NS 3.10 U NS 3.10 U* NS NS NS NS 3.10 U* 3.10 U* Sep-2022 3.10 3.10 U* 3.10 U* NS 3.10 U NS 3.10 U* NS NS NS NS 3.10 U* 3.10 U* Mar-2023 6.60 80*6.60 U* NS 6.60 U NS 6.60 U NS NS NS NS 6.60 U* 6.60 U* Sep-2023 1.00 4.4 1.0 BLOD NS 1.0 BLOD NS 1.0 BLOD NS NS NS NS 1.0 BLOD* 1.0 BLOD* Feb-2024 6.6/0.21 6.6 BLOD 0.21 BLOD* NS 0.58 J NS 2.7 NS NS NS NS 1.9 J 0.97 J Sep-2024 6.60 10 6.6 BLOD* 6.6 BLOD 6.6 BLOD 6.6 BLOD 6.6 BLOD 6.6 BLOD* 6.6 BLOD 6.6 BLOD 6.6 BLOD 6.6 BLOD 6.6 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-1 MW-4 MW-8 MW-10A MW-15 MW-18 MW-17 MW-18 MW-19 SW-1 SW-2 SW-3 Mar-2011 0.61 19 J 103 NS 5,826 NS 608 NS NS NS NA NA NA Sep-2011 0.61 133 300 NS 379*NS 207*NS NS NS NA NA NA Mar-2012 0.61 15 J 11 J*NS 197 NS 45 J NS NS NS NA NA NA Sep-2012 0.16 332 97*NS 624 NS 276 NS NS NS NA NA NA Mar-2013 0.16 15 J 4.1 J*NS 81 NS 50 NS NS NS NA NA NA Sep-2013 0.42 278 10 J*NS 238 NS 72*NS NS NS NA NA NA Mar-2014 0.07 29 J 11 J*NS 70 NS 221 NS NS NS NS NA NA Sep-2014 0.21 110 49 J NS 200 NS 417 NS NS NS NS NA NA Mar-2015 0.12 60 5.0 J*NS 58 NS 44 J NS NS NS NS NA NA Sep-2015 0.21 178 12 J NS 1,771 NS 349 NS NS NS NS NS NS Mar-2016 0.22 136 9.2 J*NS 79 NS 229 NS NS NS NS NA NA Sep-2016 0.22 160 0.22 U* NS 2,307 NS 315 NS NS NS NS NA NA Apr-2017 1.28 97 9.2 J*NS 114 NS 228 NS NS NS NS NA NA Sep-2017 1.28 369 10 J*NS 107 NS 404 NS NS NS NS NA NA Mar-2018 1.28 65* 3.4 J*NS 83 NS 114 NS NS NS NS NA NA Sep-2018 0.31 48 123 NS 88 NS 290 NS NS NS NS NA NA Mar-2019 0.31 1,104* 9.6 J*NS 41*NS 284 NS NS NS NS 41 33 Jun-2019 0.31 1,821*NS NS NS NS NS NS NS NS NS NS NS Sep-2019 0.31 363* 9.3 J*NS 200*NS 764*NS NS NS NS 51* 50* Mar-2020 0.31 30 12*NS 133 NS 858 NS NS NS NS 92 33 Sep-2020 0.31 59 6 J*NS 68 NS 5693 NS NS NS NS 20 101 Mar-2021 15.00 535* 8.38 J*NS 765 NS 2250*NS NS NS NS 39.1* 29.1* Sep-2021 1.50 53.4* 6.28 J*NS 122 NS 2590*NS NS NS NS 67.0* 35.5* Mar-2022 1.50 101* 7.29 J*NS 38.6 NS 849*NS NS NS NS 63.6 59.4 Sep-2022 1.50 55.4* 6.18 J*NS 98.5 NS 2200*NS NS NS NS 12.4* 109* Mar-2023 1.30 1,500* 7.6 J*NS 37 NS 1,700 NS NS NS NS 28* 23* Sep-2023 2.00 70 7.3 J NS 381 NS 2,080 NS NS NS NS 14.8* 206* Feb-2024 1.30 160 7.4 J*NS 38 NS 1,500 NS NS NS NS 27 32 Sep-2024 1.30 350 8.9 J* 360 49 440 1,300 620* 1,600 20 4500 64 91 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-1 MW-4 MW-8 MW-10A MW-15 MW-18 MW-17 MW-18 MW-19 SW-1 SW-2 SW-3 Mar-2016 0.04 0.04 U 0.04 U* NS 0.04 U NS 0.04 U NS NS NS NS 0.04 U 0.04 U Sep-2016 0.04 0.08 J 0.06 J*NS 0.05 J NS 0.06 J NS NS NS NS 0.07 J 0.06 J Apr-2017 0.07 0.07 U 0.07 U* NS 0.07 U NS 0.07 U NS NS NS NS 0.07 U 0.07 U Sep-2017 0.07 0.07 U 0.07 U* NS 0.07 U NS 0.07 U NS NS NS NS 0.07 U 0.07 U Mar-2018 0.07 0.07 U* 0.07 U* NS 0.07 U NS 0.07 U NS NS NS NS 0.07 U 0.07 U Sep-2018 0.05 0.05 U 0.05 U* NS 0.05 U NS 0.05 U NS NS NS NS 0.05 U 0.05 U Mar-2019 0.05 0.05 U* 0.05 U* NS 0.05 U* NS 0.05 U NS NS NS NS 0.05 U 0.05 U Jun-2019 0.05 0.05 U* NS NS NS NS NS NS NS NS NS NS NS Sep-2019 0.05 0.05 U* 0.05 U* NS 0.05 U* NS 0.05 J*NS NS NS NS 0.05 U*0.05 J* Mar-2020 0.05 0.05 U 0.05 U* NS 0.05 U NS 0.05 U* NS NS NS NS 0.05 U 0.05 U Sep-2020 0.05 0.05 U 0.05 U* NS 0.05 U NS 0.05 U NS NS NS NS 0.05 U 0.05 U Mar-2021 0.15 0.15 U* 0.15 U* NS 0.15 U NS 0.15 U* NS NS NS NS 0.15 U* 0.15 U* Sep-2021 0.15 0.15 U* 0.15 U* NS 0.15 U NS 0.15 U* NS NS NS NS 0.15 U* 0.15 U* Mar-2022 0.15 0.15 U* 0.15 U* NS 0.15 U NS 0.15 U* NS NS NS NS 0.15 U 0.15 U Sep-2022 0.15 0.15 U* 0.15 U* NS 0.15 U NS 0.15 U* NS NS NS NS 0.15 U* 0.15 U* Mar-2023 0.08 0.08 U* 0.08 U* NS 0.08 U NS 0.08 U NS NS NS NS 0.08 U* 0.08 U* Sep-2023 0.20 0.2 BLOD 0.2 BLOD NS 0.2 BLOD NS 0.2 BLOD NS NS NS NS 0.2 BLOD* 0.2 BLOD* Feb-2024 0.08 0.08 BLOD 0.08 BLOD* NS 0.08 BLOD NS 0.08 BLOD NS NS NS NS 0.08 BLOD 0.08 BLOD Sep-2024 0.20 0.20 BLOD 0.20 BLOD* 0.20 BLOD 0.20 BLOD 0.20 BLOD 0.20 BLOD 0.20 BLOD* 0.20 BLOD 0.20 BLOD 0.20 BLOD 0.20 BLOD 0.20 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) 0.20 1 0.012 SWSL 2L Standard 2B Standard MW-1 MW-4 MW-8 MW-10A MW-15 MW-18 MW-17 MW-18 MW-19 SW-1 SW-2 SW-3 Mar-2011 0.04 1.6 J 2.2 J NS 13.6 J NS 2.5 J NS NS NS 1 J 0.39 J 1.1 J Sep-2011 0.04 5.5 J 3.6 J NS 0.96 J*NS ND* NS NS NS NA NA NA Mar-2012 0.04 1.1 J 0.62 J*NS 4.5 J NS 0.67 J NS NS NS 2.7 J 1 J 1.3 J Sep-2012 0.06 7 J 3.6 J*NS 7.3 J NS 1.6 J NS NS NS NA 1.2 J 2.2 J Mar-2013 0.06 2.2 J 1.2 J*NS 4.5 J NS 0.62 J NS NS NS 2.4 J 0.8 J 1.2 J Sep-2013 0.45 15.6 J 5.8 J*NS 19.7 J NS 6.0 J*NS NS NS NA ND ND Mar-2014 0.45 2.0 J 0.84 J*NS 2.8 J NS 2.9 J NS NS NS NS 0.93 J 1.5 J Sep-2014 0.12 4.1 J 1.7 J NS 4.0 J NS 1.2 J NS NS NS NS 0.78 J 0.73 J Mar-2015 0.12 3.0 J 0.63 J*NS 3.8 J NS 0.96 J NS NS NS NS 0.94 J 0.93 J Sep-2015 0.01 3.9 J 0.80 J NS 7.4 J NS 1.00 J NS NS NS NS NS NS Mar-2016 0.06 3.0 J 1.0 J*NS 1.4 J NS 1.1 J NS NS NS NS 1.0 J 1.2 J Sep-2016 0.06 2.0 J 0.61 J*NS 7.8 J NS 1.3 J NS NS NS NS 0.65 J 0.48 J Apr-2017 0.08 1.9 J 0.55 J*NS 2.8 J NS 0.65 J NS NS NS NS 0.77 J 0.81 J Sep-2017 0.08 3.9 J 0.36 J*NS 2.0 J NS 0.72 J NS NS NS NS 0.50 J 0.13 J Mar-2018 0.08 2.5 J* 0.47 J*NS 1.0 J NS 0.87 J NS NS NS NS 0.89 J 1.0 J Sep-2018 0.03 1.2 J 1.9 J NS 1.3 J NS 1.1 J NS NS NS NS 1.1 J 1.7 J Mar-2019 0.03 4.3 J* 0.68 J*NS 0.58 J*NS 1.3 J NS NS NS NS 0.64 J 0.67 J Jun-2019 0.03 4.7 J*NS NS NS NS NS NS NS NS NS NS NS Sep-2019 0.03 3.5 J* 0.59 J*NS 1.5 J*NS 1.3 J*NS NS NS NS 0.82 J* 0.14 J* Mar-2020 0.03 1.3 J 0.71 J*NS 1.4 J NS 1.2 J*NS NS NS NS 0.91 J* 0.92 J Sep-2020 0.03 2.0 J 0.60 J*NS 1.1 J NS 2.3 J NS NS NS NS 1.1 J 1.1 J Mar-2021 2.20 3.85 J*2.20 U* NS 2.20 U NS 2.20 U* NS NS NS NS 2.20 U* 2.20 U* Sep-2021 2.20 2.29 J*2.20 U* NS 3.24 J NS 4.52 J*NS NS NS NS 2.20 U* 2.20 U* Mar-2022 2.20 2.20 U* 2.20 U* NS 2.20 U NS 2.20 U* NS NS NS NS 2.20 U 2.20 U Sep-2022 2.20 2.20 U* 2.20 U* NS 2.20 U NS 3.09 J*NS NS NS NS 2.20 U* 2.20 U* Mar-2023 3.30 36 J*3.30 U* NS 3.30 U NS 3.30 U NS NS NS NS 3.30 U* 3.30 U* Sep-2023 1.00 11.1 1.0 BLOD NS 1.0 BLOD NS 2.343 NS NS NS NS 1.0 BLOD* 1.0 BLOD* Feb-2024 3.30 5.6 J 3.3 BLOD* NS 3.3 BLOD NS 3.3 BLOD NS NS NS NS 3.3 BLOD 3.3 BLOD Sep-2024 3.30 14 J 3.3 BLOD* 3.3 BLOD 3.3 BLOD 3.3 BLOD 3.3 BLOD 3.3 BLOD* 3.3 BLOD 3.3 BLOD 3.3 BLOD 3.3 BLOD 3.3 BLOD 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) 50 100 88 SWSL 2L Standard 2B Standard MW-1 MW-4 MW-8 MW-10A MW-15 MW-18 MW-17 MW-18 MW-19 SW-1 SW-2 SW-3 Mar-2011 0.2 ND ND NS 1.4 J NS 9.3 J NS NS NS 0.23 J ND 0.38 J Sep-2011 0.2 0.5 J ND NS ND* NS 0.3 J*NS NS NS NA NA NA Mar-2012 0.2 ND ND* NS ND NS ND NS NS NS ND ND ND Sep-2012 0.17 0.52 J ND* NS 0.27 J NS 0.59 J NS NS NS NA ND 0.34 J Mar-2013 0.17 ND ND* NS ND NS ND NS NS NS 0.3 J ND ND Sep-2013 0.06 0.76 J 0.26 J*NS 0.39 J NS 0.25 J*NS NS NS NA 2.7 J 0.72 J Mar-2014 0.06 0.21 J 0.07 J*NS 0.40 J NS 1.5 J NS NS NS NS 0.20 J 0.42 J Sep-2014 0.16 0.60 J 0.31 J NS 0.62 J NS 0.43 J NS NS NS NS 0.28 J 0.47 J Mar-2015 0.16 0.84 J 0.45 J*NS 0.39 J NS 0.55 J NS NS NS NS 0.37 J 0.33 J Sep-2015 0.22 0.57 J 0.22 U NS 0.55 J NS 0.39 J NS NS NS NS NS NS Mar-2016 0.54 0.54 U 0.54 U* NS 0.54 U NS 0.58 J NS NS NS NS 0.59 J 0.76 J Sep-2016 0.54 0.54 U 0.54 U* NS 0.54 U NS 0.54 U NS NS NS NS 0.89 J 0.54 U Apr-2017 0.51 0.51 U 0.51 U* NS 0.51 U NS 0.51 U NS NS NS NS 0.51 U 0.51 U Sep-2017 0.51 1.1 J 0.51 U* NS 0.51 U NS 0.58 J NS NS NS NS 0.51 U 0.51 U Mar-2018 0.51 0.56 J*0.51 U* NS 0.51 U NS 0.63 J NS NS NS NS 0.51 U 0.51 U Sep-2018 0.15 0.45 J 0.39 J NS 0.62 J NS 0.90 J NS NS NS NS 0.31 J 0.58 J Mar-2019 0.15 0.54 J*0.15 U* NS 0.15 U* NS 0.83 J NS NS NS NS 0.16 J 0.15 U Jun-2019 0.15 0.55 J*NS NS NS NS NS NS NS NS NS NS NS Sep-2019 0.15 0.40 J*0.15 U* NS 0.25 J*NS 0.28 J*NS NS NS NS 0.91 J* 0.20 J* Mar-2020 0.05 0.38 J 0.06 J*NS 0.58 J NS 0.60 J*NS NS NS NS 0.18 J 0.20 J Sep-2020 0.05 0.05 J 0.05 U* NS 0.61 J NS 1.3 J NS NS NS NS 0.05 U 0.12 J Mar-2021 1.82 1.82 U* 1.82 U* NS 1.82 U NS 1.82 U* NS NS NS NS 1.82 U* 1.82 U* Sep-2021 1.82 3.64 UD* 1.82 U* NS 1.82 U NS 1.82 U* NS NS NS NS 1.82 U* 1.82 U* Mar-2022 1.82 1.82 U* 1.82 U* NS 1.82 U NS 1.82 U* NS NS NS NS 1.82 U 1.82 U Sep-2022 0.91 0.91 U* 0.91 U* NS 0.91 U NS 0.91 U* NS NS NS NS 0.91 U* 0.91 U* Mar-2023 0.99 0.99 U* 0.99 U* NS 0.99 U NS 0.99 U NS NS NS NS 0.99 U* 0.99 U* Sep-2023 0.85 0.85 BLOD 0.85 BLOD NS 0.85 BLOD NS 0.85 BLOD NS NS NS NS 0.85 BLOD* 0.85 BLOD* Feb-2024 0.99/10 0.99 BLOD 10 BLOD* NS 10 BLOD NS 10 BLOD NS NS NS NS 10 BLOD 10 BLOD Sep-2024 0.99 0.99 BLOD 0.99 BLOD* 0.99 BLOD 0.99 BLOD 0.99 BLOD 0.99 BLOD 0.99 BLOD* 0.99 BLOD 0.99 BLOD 0.99 BLOD 0.99 BLOD 0.99 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-1 MW-4 MW-8 MW-10A MW-15 MW-18 MW-17 MW-18 MW-19 SW-1 SW-2 SW-3 Mar-2011 0.02 ND ND NS 0.18 J NS 0.29 J NS NS NS ND ND ND Sep-2011 0.02 0.07 J ND NS ND* NS ND* NS NS NS NA NA NA Mar-2012 0.02 ND ND* NS ND NS ND NS NS NS ND ND ND Sep-2012 0.10 0.14 J ND* NS ND NS 0.14 J NS NS NS NA ND ND Mar-2013 0.10 ND ND* NS ND NS ND NS NS NS ND ND ND Sep-2013 0.03 0.12 J 0.07 J*NS ND NS ND* NS NS NS NA ND 0.04 J Mar-2014 0.03 0.03 U 0.03 U* NS 0.03 J NS 0.03 J NS NS NS NS 0.03 U 0.03 U Sep-2014 0.04 0.04 J 0.04 J NS 0.04 U NS 0.04 U NS NS NS NS 0.04 U 0.04 U Mar-2015 0.04 0.08 J 0.11 J*NS 0.08 J NS 0.04 U NS NS NS NS 0.04 U 0.04 U Sep-2015 0.01 0.07 J 0.03 J NS 0.06 J NS 0.01 U NS NS NS NS NS NS Mar-2016 0.06 0.06 U 0.06 U* NS 0.06 U NS 0.06 U NS NS NS NS 0.06 U 0.06 U Sep-2016 0.06 0.06 U 0.06 U* NS 0.06 U NS 0.06 U NS NS NS NS 0.06 U 0.06 U Apr-2017 0.20 0.20 U 0.20 U* NS 0.20 U NS 0.20 U NS NS NS NS 0.20 U 0.20 U Sep-2017 0.20 0.20 U 0.20 U* NS 0.20 U NS 0.20 U NS NS NS NS 0.20 U 0.20 U Mar-2018 0.20 0.20 U* 0.20 U* NS 0.20 U NS 0.20 U NS NS NS NS 0.20 U 0.20 U Sep-2018 0.05 0.05 U 0.05 U NS 0.05 U NS 0.05 U NS NS NS NS 0.05 U 0.05 U Mar-2019 0.05 0.05 U* 0.05 U* NS 0.05 U* NS 0.05 U NS NS NS NS 0.05 U 0.05 U Jun-2019 0.05 0.05 U* NS NS NS NS NS NS NS NS NS NS NS Sep-2019 0.05 0.05 U* 0.05 U* NS 0.05 U* NS 0.05 U* NS NS NS NS 0.05 U* 0.05 U* Mar-2020 0.22 0.22 U* 0.22 U* NS 0.22 U* NS 0.22 U* NS NS NS NS 0.22 U* 0.22 U* Sep-2020 0.22 0.22 U* 0.22 U* NS 0.22 U* NS 0.22 U* NS NS NS NS 0.22 U* 0.22 U* Mar-2021 1.90 1.90 U* 1.90 U* NS 1.90 U NS 1.90 U* NS NS NS NS 1.90 U* 1.90 U* Sep-2021 1.90 1.90 U* 1.90 U* NS 1.90 U NS 1.90 U* NS NS NS NS 1.90 U* 1.90 U* Mar-2022 1.90 1.90 U* 1.90 U* NS 1.90 U NS 1.90 U* NS NS NS NS 1.90 U 1.90 U Sep-2022 1.90 1.90 U* 1.90 U* NS 1.90 U NS 1.90 U* NS NS NS NS 1.90 U* 1.90 U* Mar-2023 1.50 1.50 U* 1.50 U* NS 1.50 U NS 1.50 U NS NS NS NS 1.50 U* 1.50 U* Sep-2023 0.06 0.06 BLOD 0.06 BLOD NS 0.06 BLOD NS 0.06 BLOD NS NS NS NS 0.06 BLOD* 0.06 BLOD* Feb-2024 1.5/0.39 1.5 BLOD 0.39 BLOD* NS 0.39 BLOD NS 0.39 BLOD NS NS NS NS 0.39 BLOD 0.39 BLOD Sep-2024 1.50 1.5 BLOD 1.5 BLOD* 1.5 BLOD 1.5 BLOD 1.5 BLOD 1.5 BLOD 1.5 BLOD* 1.5 BLOD 1.5 BLOD 1.5 BLOD 1.5 BLOD 1.5 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-1 MW-4 MW-8 MW-10A MW-15 MW-18 MW-17 MW-18 MW-19 SW-1 SW-2 SW-3 Mar-2011 0.02 ND 0.07 J NS 0.22 J NS 0.14 J NS NS NS 0.04 J ND 0.13 J Sep-2011 0.02 0.05 J 0.04 J NS ND* NS ND* NS NS NS NA NA NA Mar-2012 0.02 ND ND* NS 0.03 J NS ND NS NS NS 0.08 J ND ND Sep-2012 0.07 0.25 J 0.08 J*NS 0.08 J NS ND NS NS NS NA ND ND Mar-2013 0.07 ND ND* NS 0.10 J NS ND NS NS NS ND ND ND Sep-2013 0.02 0.11 J 0.21 J*NS 0.11 J NS ND* NS NS NS NA ND 0.05 J Mar-2014 0.02 0.02 U 0.02 U* NS 0.04 J NS 0.06 J NS NS NS NS 0.02 U 0.02 U Sep-2014 0.13 0.13 U 0.13 U NS 0.13 U NS 0.13 U NS NS NS NS 0.13 U 0.13 U Mar-2015 0.13 0.13 U 0.13 U* NS 0.13 U NS 0.13 U NS NS NS NS 0.13 U 0.13 U Sep-2015 0.02 0.09 J 0.04 J NS 0.07 J NS 0.05 J NS NS NS NS NS NS Mar-2016 0.05 0.07 J 0.05 U* NS 0.09 J NS 0.05 U NS NS NS NS 0.05 U 0.05 U Sep-2016 0.05 0.05 U 0.05 U* NS 0.05 U NS 0.06 J NS NS NS NS 0.05 U 0.05 U Apr-2017 0.08 0.08 U 0.08 U* NS 0.08 U NS 0.08 U NS NS NS NS 0.08 U 0.08 U Sep-2017 0.08 0.15 J 0.08 U* NS 0.09 J NS 0.08 U NS NS NS NS 0.08 U 0.08 U Mar-2018 0.08 0.08 U* 0.08 U* NS 0.10 J NS 0.08 U NS NS NS NS 0.08 U 0.08 U Sep-2018 0.05 0.05 U 0.05 U NS 0.05 U NS 0.05 U NS NS NS NS 0.05 U 0.05 U Mar-2019 0.05 0.05 U*0.32 J*NS 0.05 U* NS 0.05 U NS NS NS NS 0.05 U 0.05 U Jun-2019 0.05 0.14 J*NS NS NS NS NS NS NS NS NS NS NS Sep-2019 0.05 0.21 J* 0.16 J*NS 0.10 J*NS 0.10 J*NS NS NS NS 0.05 U* 0.05 U* Mar-2020 0.02 0.08 J 0.05 J*NS 0.04 J NS 0.16 J*NS NS NS NS 0.05 J 0.04 J Sep-2020 0.02 0.02 J 0.02 U* NS 0.15 J NS 0.08 J NS NS NS NS 0.04 J 0.04 J Mar-2021 0.22 0.22 U* 0.22 U* NS 0.22 U NS 0.22 U* NS NS NS NS 0.22 U* 0.22 U* Sep-2021 0.22 0.22 U* 0.22 U* NS 0.22 U NS 0.22 U* NS NS NS NS 0.22 U* 0.22 U* Mar-2022 0.22 0.22 U* 0.22 U* NS 0.22 U NS 0.22 U* NS NS NS NS 0.22 U 0.22 U Sep-2022 0.11 0.11 U* 0.11 U* NS 0.11 U NS 0.11 U* NS NS NS NS 0.11 U* 0.11 U* Mar-2023 0.26 0.26 U* 0.26 U* NS 0.26 U NS 0.26 U NS NS NS NS 0.26 U* 0.26 U* Sep-2023 1.00 1.0 BLOD 1.0 BLOD NS 1.0 BLOD NS 1.0 BLOD NS NS NS NS 1.0 BLOD* 1.0 BLOD* Feb-2024 0.26 0.26 BLOD 0.26 BLOD* NS 0.26 BLOD NS 0.26 BLOD NS NS NS NS 0.26 BLOD 0.26 BLOD Sep-2024 0.26 0.26 BLOD 0.26 BLOD* 0.26 BLOD 0.26 BLOD 0.26 BLOD 0.26 BLOD 0.26 BLOD* 0.26 BLOD 0.26 BLOD 0.26 BLOD 0.26 BLOD 0.26 BLOD SWSL 2L Standard 2B Standard MW-1 MW-4 MW-8 MW-10A MW-15 MW-18 MW-17 MW-18 MW-19 SW-1 SW-2 SW-3 Mar-2019 0.05 0.05 U* 0.05 U* NS 0.05 U* NS 0.05 U NS NS NS NS 0.05 U 0.05 U Jun-2019 0.05 0.05 U* NS NS NS NS NS NS NS NS NS NS NS Sep-2019 0.05 0.18 J*0.05 U* NS 0.05 U* NS 0.05 U* NS NS NS NS 0.05 U* 0.05 U* Mar-2020 NA NS NS NS NS NS NS NS NS NS NS NS NS Sep-2020 NA NS NS NS NS NS NS NS NS NS NS NS NS Mar-2021 2.90 2.90 U* 2.90 U* NS 2.90 U NS 2.90 U* NS NS NS NS 2.90 U* 2.90 U* Sep-2021 2.90 2.90 U* 2.90 U* NS 2.90 U NS 2.90 U* NS NS NS NS 2.90 U* 2.90 U* Mar-2022 2.90 4.89 J* 4.89 J*NS 2.90 U NS 2.90 U* NS NS NS NS 2.90 U 2.90 U Sep-2022 2.90 2.90 U* 2.90 U* NS 2.90 U NS 2.90 U* NS NS NS NS 2.90 U* 2.90 U* Mar-2023 11.00 11.00 U* 11.00 U* NS 11.00 U NS 11.00 U NS NS NS NS 11.00 U* 11.00 U* Sep-2023 1.00 1.0 BLOD 1.0 BLOD NS 1.0 BLOD NS 1.0 BLOD NS NS NS NS 1.0 BLOD* 1.0 BLOD* Feb-2024 11.00 11.00 BLOD 11.00 BLOD* NS 11.00 BLOD NS 11.00 BLOD NS NS NS NS 11.00 BLOD 11.00 BLOD Sep-2024 11.00 11.00 BLOD 11.00 BLOD* 11.00 BLOD 11.00 BLOD 11.00 BLOD 11.00 BLOD 11.00 BLOD* 11.00 BLOD 11.00 BLOD 11.00 BLOD 11.00 BLOD 11.00 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-1 MW-4 MW-8 MW-10A MW-15 MW-18 MW-17 MW-18 MW-19 SW-1 SW-2 SW-3 Mar-2011 0.14 6.1 J 14.4 J NS 31 NS 10.9 J NS NS NS 10.5 J 0.99 J 3.2 J Sep-2011 0.14 20.8 J 26 NS 1.2 J*NS 1.1 J*NS NS NS NA NA NA Mar-2012 0.14 4.4 J 0.55 J*NS 2 J NS 3.8 J NS NS NS 23.5 J 2.4 J 3.8 J Sep-2012 0.10 28 7.2 J*NS 5 J NS 6.5 J NS NS NS NA 2.7 J 1.2 J Mar-2013 0.10 7.5 J 0.51 J*NS 2.1 J NS 1.7 J NS NS NS 13.8 J 2.3 J 2.5 J Sep-2013 0.07 20.2 J 0.32 J*NS 1.2 J NS 0.57 J*NS NS NS NA 1.0 J 2.9 J Mar-2014 0.07 11.2 J 0.93 J*NS 4.4 J NS 19.1 J NS NS NS NS 2.6 J 3.6 J Sep-2014 0.06 19.8 J 6.2 J NS 2.9 J NS 2.0 J NS NS NS NS 0.93 J 0.27 J Mar-2015 0.06 15.1 J 1.6 J*NS 6.4 J NS 4.3 J NS NS NS NS 1.6 J 2.2 J Sep-2015 0.22 16.0 J 3.0 J NS 8.8 J NS 3.2 J NS NS NS NS NS NS Mar-2016 0.36 7.0 J 0.36 U* NS 0.78 J NS 3.1 J NS NS NS NS 0.36 U 0.36 U Sep-2016 0.36 3.1 J 0.36 U* NS 1.4 J NS 1.6 J NS NS NS NS 0.36 U 0.36 U Apr-2017 0.24 3.0 J 0.24 U* NS 0.78 J NS 1.9 J NS NS NS NS 0.54 J 0.50 J Sep-2017 0.24 12.1 J 0.87 J*NS 2.3 J NS 3.4 J NS NS NS NS 1.5 J 0.88 J Mar-2018 0.24 2.3 J* 0.50 J*NS 7.4 J NS 4.1 J NS NS NS NS 2.4 J 1.6 J Sep-2018 0.03 1.6 11.4 NS 5.2 NS 7.3 NS NS NS NS 2.6 4.5 Mar-2019 0.03 2.6*0.03 U* NS 0.85 J*NS 3.1 NS NS NS NS 0.88 J 1.1 Jun-2019 0.03 3.0*NS NS NS NS NS NS NS NS NS NS NS Sep-2019 0.03 1.9*0.03 U* NS 1.3*NS 0.48 J*NS NS NS NS 0.59 J* 0.62 J* Mar-2020 0.04 4 3*NS 3 NS 1*NS NS NS NS 3 3 Sep-2020 0.04 3 0.43 J*NS 4 NS 3 NS NS NS NS 4 4 Mar-2021 1.40 1.52 J*1.4 U* NS 1.4 U NS 1.4 U* NS NS NS NS 1.4 U* 1.4 U* Sep-2021 1.40 1.4 U* 1.4 U* NS 1.4 U NS 1.4 U* NS NS NS NS 1.4 U* 1.4 U* Mar-2022 1.40 1.40 U* 1.40 U* NS 1.40 U NS 1.89 J*NS NS NS NS 2.11 J 1.40 U Sep-2022 1.40 1.4 U* 1.4 U* NS 1.4 U NS 1.4 U* NS NS NS NS 1.4 U* 1.4 U* Mar-2023 1.00 2,200 B* 280 JB*NS 950 JB NS 3,200 B NS NS NS NS 1.00 U* 1.00 U* Sep-2023 2.50 34.9 2.5 BLOD NS 2.5 BLOD NS 2.5 BLOD NS NS NS NS 2.5 BLOD* 2.5 BLOD* Feb-2024 1.00 9.5 J 1.0 BLOD* NS 1.0 BLOD NS 1.2 J NS NS NS NS 2.0 J 3.6 J Sep-2024 1.00 20 1.4 J* 1.3 J 1.0 J 1.1 J 1.1 J 1.0 BLOD*2.0 J 1.3 J 1.0 BLOD 2.1 J 2.6 J 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-1 MW-4 MW-8 MW-10A MW-15 MW-18 MW-17 MW-18 MW-19 SW-1 SW-2 SW-3 Mar-2011 0.24 6.7 J 20 NS 234 NS 145 NS NS NS 8.3 J 6.6 J 8.8 J Sep-2011 0.24 28 42 NS 8 J*NS 4.2 J*NS NS NS NA NA NA Mar-2012 0.24 4.9 J 3.5 J*NS 26 NS 5.3 J NS NS NS 19 12 10 Sep-2012 0.48 71 18*NS 43 NS 8.5 J NS NS NS NA 12 4.3 J Mar-2013 0.48 11 4 J*NS 29 NS 5.2 J NS NS NS 16 10 5.7 J Sep-2013 0.47 41 6.8 J*NS 47 NS 3.6 J*NS NS NS NA 7.5 J 11 Mar-2014 0.47 10 3.7 J*NS 11 NS 21 NS NS NS NS 3.4 J 8.6 J Sep-2014 0.53 20 12 NS 20 NS 7.2 J NS NS NS NS 5.5 J 3.9 J Mar-2015 0.53 35 3.6 J*NS 14 NS 9.4 J NS NS NS NS 6.7 J 6.4 J Sep-2015 0.20 30 6.4 J NS 40 NS 5.1 J NS NS NS NS NS NS Mar-2016 1.61 19 5.6 J*NS 7.3 J NS 7.7 J NS NS NS NS 4.3 J 4.8 J Sep-2016 1.61 15 4.6 J*NS 19 NS 8.0 J NS NS NS NS 3.7 J 1.61 U Apr-2017 0.66 10 2.6 J*NS 15 NS 4.6 J NS NS NS NS 5.1 J 1.9 J Sep-2017 0.66 81 3.3 J*NS 12 NS 7.6 J NS NS NS NS 3.3 J 1.0 J Mar-2018 0.66 9.4 J* 3.4 J*NS 9.6 J NS 5.3 J NS NS NS NS 2.5 J 3.6 J Sep-2018 0.11 15 25 NS 12 NS 11 NS NS NS NS 19 9.8 J Mar-2019 0.11 5.5 J* 5.7 J*NS 3.6 J*NS 4.8 J NS NS NS NS 3.5 J 1.2 J Jun-2019 0.11 7.5 J*NS NS NS NS NS NS NS NS NS NS NS Sep-2019 0.11 9.4 J* 9.5 J*NS 8.6 J*NS 5.9 J*NS NS NS NS 4.0 J* 4.1 J* Mar-2020 0.17 2.2 J 3.0 J*NS 3.8 J NS 4.5 J*NS NS NS NS 3.2 J 4.1 J* Sep-2020 0.17 16 4.6 J*NS 6.9 J NS 39 NS NS NS NS 3.7 J 6.5 J Mar-2021 4.40 4.40 U*6.12 J*NS 4.40 U NS 11.3 NS NS NS NS 4.40 U* 4.40 U* Sep-2021 4.40 4.40 U*7.21 J*NS 6.52 J NS 5.30 J*NS NS NS NS 4.40 U* 4.40 U* Mar-2022 4.40 5.00 J* 5.11 J*NS 4.40 U NS 12.1*NS NS NS NS 18.8 4.40 U Sep-2022 4.40 4.73 J*4.40 U* NS 9.15 J NS 5.84 J*NS NS NS NS 4.40 U* 4.40 U* Mar-2023 8.70 240*8.70 U* NS 8.70 U NS 8.70 U NS NS NS NS 8.70 U* 8.70 U* Sep-2023 2.50 76.8 2.84 J NS 3.00 J NS 9.75 NS NS NS NS 2.67 J*2.5 BLOD* Feb-2024 8.7/2.8 39 5.6 J*NS 7.1 J NS 9.9 J NS NS NS NS 9.8 J 3.7 J Sep-2024 8.70 130 8.7 BLOD* 8.7 BLOD 15 J 8.7 BLOD 12 J 8.7 BLOD* 8.7 BLOD 8.7 BLOD 21 10 J 8.7 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-1 MW-4 MW-8 MW-10A MW-15 MW-18 MW-17 MW-18 MW-19 SW-1 SW-2 SW-3 Mar-2011 0.23 ND ND NS ND NS ND NS NS NS ND ND ND Sep-2011 0.23 ND ND NS ND NS ND NS NS NS NA NA NA Mar-2012 0.23 ND ND NS ND NS ND NS NS NS ND ND ND Sep-2012 0.23 ND ND NS ND NS ND NS NS NS NA ND ND Mar-2013 0.23 ND ND NS ND NS ND NS NS NS ND ND ND Sep-2013 0.23 ND ND NS ND NS ND NS NS NS NA ND ND Mar-2014 0.23 0.23 U 0.23 U NS 0.23 U NS 0.23 U NS NS NS NS 0.23 U 0.23 U Sep-2014 0.23 0.23 U 0.23 U NS 0.23 U NS 0.23 U NS NS NS NS 0.23 U 0.23 U Mar-2015 0.23 0.23 U 0.23 U NS 0.23 U NS 0.23 U NS NS NS NS 0.23 U 0.23 U Sep-2015 0.23 0.23 U 0.23 U NS 0.23 U NS 0.23 U NS NS NS NS NS NS Mar-2016 0.23 0.23 U 0.23 U NS 0.23 U NS 0.23 U NS NS NS NS 0.23 U 0.23 U Sep-2016 0.23 0.23 U 0.23 U NS 0.23 U NS 0.23 U NS NS NS NS 0.23 U 0.23 U Apr-2017 0.23 0.23 U 0.23 U NS 0.23 U NS 0.23 U NS NS NS NS 0.23 U 0.23 U Sep-2017 0.23 0.23 U 0.23 U NS 0.23 U NS 0.23 U NS NS NS NS 0.23 U 0.23 U Mar-2018 0.23 0.23 U 0.23 U NS 0.23 U NS 0.23 U NS NS NS NS 0.23 U 0.23 U Sep-2018 0.23 0.23 U 0.27 J NS 0.30 J NS 0.37 J NS NS NS NS 0.25 J 0.25 J Mar-2019 0.23 0.23 U 0.23 U NS 0.23 U NS 0.23 U NS NS NS NS 0.23 U 0.23 U Sep-2019 0.23 0.23 U 0.23 U NS 0.23 U NS 0.23 U NS NS NS NS 0.23 U 0.23 U Mar-2020 0.23 0.23 U 0.23 U NS 0.23 U NS 0.23 U NS NS NS NS 0.23 U 0.23 U Sep-2020 0.23 0.23 U 0.23 U NS 0.23 U NS 0.23 U NS NS NS NS 0.23 U 0.23 U Mar-2021 0.14 0.14 U* 0.14 U* NS 0.14 U NS 0.14 U* NS NS NS NS 0.14 U* 0.14 U* Sep-2021 0.14 0.14 U* 0.14 U* NS 0.14 U NS 0.14 U* NS NS NS NS 0.14 U* 0.14 U* Mar-2022 0.14 0.14 U* 0.14 U* NS 0.14 U NS 0.14 U* NS NS NS NS 0.14 U 0.14 U Sep-2022 0.14 0.14 U* 0.14 U* NS 0.14 U NS 0.14 U* NS NS NS NS 0.14 U* 0.14 U* Mar-2023 0.25 0.25 U* 0.25 U* NS 0.25 U NS 0.25 U NS NS NS NS 0.25 U* 0.25 U* Sep-2023 0.50 0.5 BLOD 0.5 BLOD NS 0.5 BLOD NS 0.5 BLOD NS NS NS NS 0.5 BLOD* 0.5 BLOD* Feb-2024 0.25 0.25 BLOD 0.25 BLOD* NS 0.25 BLOD NS 0.25 BLOD NS NS NS NS 0.25 BLOD 0.25 BLOD Sep-2024 0.14 0.14 BLOD 0.14 BLOD* 0.14 BLOD 0.14 BLOD 0.14 BLOD 0.14 BLOD 0.14 BLOD* 0.14 BLOD 0.14 BLOD 0.33 J 0.14 BLOD 0.14 BLOD SWSL 2L Standard 2B Standard MW-1 MW-4 MW-8 MW-10A MW-15 MW-18 MW-17 MW-18 MW-19 SW-1 SW-2 SW-3 Mar-2018 0.25 0.25 U 0.25 U NS 0.25 U NS 0.25 U NS NS NS NS 0.25 U 0.25 U Sep-2018 0.25 0.29 J 0.25 U NS 0.25 U NS 0.25 U NS NS NS NS 0.25 U 0.25 U Mar-2019 0.25 0.25 U 0.25 U NS 0.25 U NS 0.25 U NS NS NS NS 0.25 U 0.25 U Sep-2019 0.25 0.25 U 0.25 U NS 0.25 U NS 0.25 U NS NS NS NS 0.25 U 0.25 U Mar-2020 0.25 0.43 J 0.25 U NS 0.25 U NS 0.25 U NS NS NS NS 0.25 U 0.25 U Sep-2020 0.25 0.28 J 0.25 U NS 0.25 U NS 0.25 U NS NS NS NS 0.25 U 0.25 U Mar-2021 0.18 0.18 U* 0.18 U* NS 0.18 U NS 0.18 U* NS NS NS NS 0.18 U* 0.18 U* Sep-2021 0.18 0.18 U* 0.18 U* NS 0.18 U NS 0.18 U* NS NS NS NS 0.18 U* 0.18 U* Mar-2022 0.18 0.18 U* 0.18 U* NS 0.18 U NS 0.18 U* NS NS NS NS 0.18 U 0.18 U Sep-2022 0.18 0.18 U* 0.18 U* NS 0.18 U NS 0.18 U* NS NS NS NS 0.18 U* 0.18 U* Mar-2023 0.27 0.27 U* 0.27 U* NS 0.27 U NS 0.27 U NS NS NS NS 0.27 U* 0.27 U* Sep-2023 0.50 0.5 BLOD 0.5 BLOD NS 0.5 BLOD NS 0.5 BLOD NS NS NS NS 0.5 BLOD* 0.5 BLOD* Feb-2024 0.27 0.27 BLOD 0.27 BLOD* NS 0.27 BLOD NS 0.27 BLOD NS NS NS NS 0.27 BLOD 0.27 BLOD Sep-2024 0.18 0.18 BLOD 0.18 BLOD* 0.18 BLOD 0.18 BLOD 0.18 BLOD 0.18 BLOD 0.18 BLOD* 0.18 BLOD 0.18 BLOD 0.18 BLOD 0.18 BLOD 0.18 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-1 MW-4 MW-8 MW-10A MW-15 MW-18 MW-17 MW-18 MW-19 SW-1 SW-2 SW-3 Mar-2011 0.24 ND ND NS ND NS ND NS NS NS ND ND ND Sep-2011 0.24 ND ND NS ND NS ND NS NS NS NA NA NA Mar-2012 0.24 ND ND NS ND NS ND NS NS NS ND ND ND Sep-2012 0.24 ND ND NS ND NS ND NS NS NS NA ND ND Mar-2013 0.24 ND ND NS ND NS ND NS NS NS ND ND ND Sep-2013 0.24 ND ND NS ND NS ND NS NS NS NA ND ND Mar-2014 0.24 0.24 U 0.24 U NS 0.24 U NS 0.24 U NS NS NS NS 0.24 U 0.24 U Sep-2014 0.24 0.24 U 0.24 U NS 0.24 U NS 0.24 U NS NS NS NS 0.24 U 0.24 U Mar-2015 0.24 0.24 U 0.24 U NS 0.24 U NS 0.24 U NS NS NS NS 0.24 U 0.24 U Sep-2015 0.24 0.24 U 0.24 U NS 0.24 U NS 0.24 U NS NS NS NS NS NS Mar-2016 0.24 0.24 U 0.24 U NS 0.24 U NS 0.24 U NS NS NS NS 0.24 U 0.24 U Sep-2016 0.24 0.24 U 0.24 U NS 0.24 U NS 0.24 U NS NS NS NS 0.24 U 0.24 U Apr-2017 0.24 0.24 U 0.24 U NS 0.24 U NS 0.24 U NS NS NS NS 0.24 U 0.24 U Sep-2017 0.24 0.24 U 0.24 U NS 0.24 U NS 0.24 U NS NS NS NS 0.24 U 0.24 U Mar-2018 0.24 0.24 U 0.24 U NS 0.24 U NS 0.24 U NS NS NS NS 0.24 U 0.24 U Sep-2018 0.24 0.24 U 0.24 U NS 0.24 U NS 0.24 U NS NS NS NS 0.24 U 0.24 U Mar-2019 0.24 0.24 U 0.24 U NS 0.24 U NS 0.24 U NS NS NS NS 0.24 U 0.24 U Sep-2019 0.24 0.24 U 0.24 U NS 0.24 U NS 0.24 U NS NS NS NS 0.24 U 0.24 U Mar-2020 0.24 0.24 U 0.24 U NS 0.24 U NS 0.24 U NS NS NS NS 0.24 U 0.24 U Sep-2020 0.24 0.24 U 0.24 U NS 0.24 U NS 0.24 U NS NS NS NS 0.24 U 0.24 U Mar-2021 0.24 0.24 U* 0.24 U* NS 0.24 U NS 0.24 U* NS NS NS NS 0.24 U* 0.24 U* Sep-2021 0.24 0.24 U* 0.24 U* NS 0.24 U NS 0.24 U* NS NS NS NS 0.24 U* 0.24 U* Mar-2022 0.24 0.24 U* 0.24 U* NS 0.24 U NS 0.24 U* NS NS NS NS 0.24 U 0.24 U Sep-2022 0.24 0.24 U* 0.24 U* NS 0.24 U NS 0.24 U* NS NS NS NS 0.24 U* 0.24 U* Mar-2023 0.33 0.33 U* 0.33 U* NS 0.33 U NS 0.33 U NS NS NS NS 0.33 U* 0.33 U* Sep-2023 0.80 0.8 BLOD 0.8 BLOD NS 0.8 BLOD NS 0.8 BLOD NS NS NS NS 0.8 BLOD* 0.8 BLOD* Feb-2024 0.33 0.33 BLOD 0.33 BLOD* NS 0.33 BLOD NS 0.33 BLOD NS NS NS NS 0.33 BLOD 0.33 BLOD Sep-2024 0.24 0.24 BLOD 0.24 BLOD* 0.24 BLOD 0.24 BLOD 0.24 BLOD 0.24 BLOD 0.24 BLOD* 0.24 BLOD 0.24 BLOD 0.24 BLOD 0.24 BLOD 0.24 BLOD Parameter: Trichlorofluoromethane CAS No. 75-69-4 Sample Date Compliance Limit (µg/L) MDL Analytical Results (µg/L) 1 2,000 67,000 SWSL 2L Standard 2B Standard MW-1 MW-4 MW-8 MW-10A MW-15 MW-18 MW-17 MW-18 MW-19 SW-1 SW-2 SW-3 Mar-2011 0.39 ND ND NS ND NS ND NS NS NS ND ND ND Sep-2011 0.39 ND ND NS ND NS ND NS NS NS NA NA NA Mar-2012 0.39 ND ND NS ND NS ND NS NS NS ND ND ND Sep-2012 0.39 ND ND NS ND NS ND NS NS NS NA ND ND Mar-2013 0.39 ND ND NS ND NS ND NS NS NS ND ND ND Sep-2013 0.39 0.39 U 0.39 U NS 0.39 U NS 0.39 U NS NS NS NA 0.39 U 0.39 U Mar-2014 0.39 0.39 U 0.39 U NS 0.39 U NS 0.39 U NS NS NS NS 0.39 U 0.39 U Sep-2014 0.39 0.39 U 0.39 U NS 0.39 U NS 0.39 U NS NS NS NS 0.39 U 0.39 U Mar-2015 0.39 0.39 U 0.39 U NS 0.39 U NS 0.39 U NS NS NS NS 0.39 U 0.39 U Sep-2015 0.39 0.39 U 0.39 U NS 0.39 U NS 0.39 U NS NS NS NS NS NS Mar-2016 0.39 0.39 U 0.39 U NS 0.60 J NS 0.39 U NS NS NS NS 0.39 U 0.39 U Sep-2016 0.39 0.39 U 0.39 U NS 0.39 U NS 0.39 U NS NS NS NS 0.39 U 0.39 U Apr-2017 0.39 0.39 U 0.39 U NS 0.39 U NS 0.39 U NS NS NS NS 0.39 U 0.39 U Sep-2017 0.39 0.40 J 0.39 U NS 0.39 U NS 0.39 U NS NS NS NS 0.39 U 0.39 U Mar-2018 0.39 0.39 U 0.39 U NS 0.39 U NS 0.39 U NS NS NS NS 0.39 U 0.39 U Sep-2018 0.39 0.39 U 0.39 U NS 0.39 U NS 0.39 U NS NS NS NS 0.39 U 0.39 U Mar-2019 0.39 0.39 U 0.39 U NS 0.39 U NS 0.39 U NS NS NS NS 0.39 U 0.39 U Sep-2019 0.39 0.39 U 0.39 U NS 0.39 U NS 0.39 U NS NS NS NS 0.39 U 0.39 U Mar-2020 0.39 0.39 U 0.39 U NS 0.39 U NS 0.47 J NS NS NS NS 0.39 U 0.39 U Sep-2020 0.39 0.39 U 0.39 U NS 0.39 U NS 11.4 NS NS NS NS 0.39 U 0.39 U Mar-2021 0.53 0.53 U* 0.53 U* NS 0.53 U NS 0.53 U* NS NS NS NS 0.53 U* 0.53 U* Sep-2021 0.53 0.53 U* 0.53 U* NS 0.53 U NS 0.53 U* NS NS NS NS 0.53 U* 0.53 U* Mar-2022 0.53 0.53 U* 0.53 U* NS 0.53 U NS 0.53 U* NS NS NS NS 0.53 U 0.53 U Sep-2022 0.53 0.53 U* 0.53 U* NS 0.53 U NS 0.53 U* NS NS NS NS 0.53 U* 0.53 U* Mar-2023 2.10 2.10 U* 2.10 U* NS 2.10 U NS 2.10 U NS NS NS NS 2.10 U* 2.10 U* Sep-2023 10.00 10.0 BLOD 10.0 BLOD NS 10.0 BLOD NS 10.0 BLOD NS NS NS NS 10.0 BLOD* 10.0 BLOD* Feb-2024 2.10 2.10 BLOD 2.10 BLOD* NS 2.10 BLOD NS 2.10 BLOD NS NS NS NS 2.10 BLOD 2.10 BLOD Sep-2024 0.53 0.53 BLOD 0.53 BLOD* 0.53 BLOD 0.53 BLOD 0.53 BLOD 0.53 BLOD 0.53 BLOD* 0.53 BLOD 0.53 BLOD 0.53 BLOD 0.53 BLOD 0.53 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-1 MW-4 MW-8 MW-10A MW-15 MW-18 MW-17 MW-18 MW-19 SW-1 SW-2 SW-3 Mar-2011 5,000 10,000 ND NS ND NS 5,000 NS NS NS NA NA NA Sep-2011 5,000 10,000 ND NS ND NS 5,000 NS NS NS NA NA NA Mar-2012 5,000 5,000 ND NS ND NS 5,000 NS NS NS NA NA NA Sep-2012 5,000 9,000 5,000 NS ND NS 7,000 NS NS NS NA NA NA Mar-2013 5,000 8,000 ND NS ND NS 6,000 NS NS NS NA NA NA Sep-2013 5,000 35,000 5,000 NS ND NS 7,000 NS NS NS NA NA NA Mar-2014 5,000 5,000 U 5,000 U NS 5,000 U NS 10,000 NS NS NS NS NA NA Sep-2014 5,000 5,000 U 5,000 U NS 5,000 U NS 6,000 NS NS NS NS NA NA Mar-2015 5,000 5,000 5,000 U NS 38,000 NS 5,000 NS NS NS NS NA NA Sep-2015 5,000 13,000 5,000 NS 5,000 U NS 8,000 NS NS NS NS NS NS Mar-2016 5,000 6,000 36,000 NS 48,000 NS 8,000 NS NS NS NS NA NA Sep-2016 5,000 11,000 5,000 U NS 5,000 U NS 14,000 NS NS NS NS NA NA Apr-2017 5,000 24,000 9,000 NS 8,000 NS 6,000 NS NS NS NS NA NA Sep-2017 5,000 9,000 5,000 U NS 5,000 U NS 8,000 NS NS NS NS NA NA Mar-2018 5,000 6,000 5,000 U NS 5,000 U NS 5,000 U NS NS NS NS NA NA Sep-2018 5,000 15,000 5,000 U NS 5,000 U NS 6,000 NS NS NS NS NA NA Mar-2019 5,000 73,000 5,000 U NS 5,000 U NS 6,000 NS NS NS NS 16,000 13,000 Sep-2019 5,000 17,000 5,000 U NS 5,000 U NS 9,000 NS NS NS NS 18,000 10,000 Mar-2020 5,000 13,000 5,000 U NS 5,000 U NS 10,000 NS NS NS NS 6,000 12,000 Sep-2020 5,000 12,000 5,000 U* NS 5,000 U NS 11,000 NS NS NS NS 5,000 9,000 Mar-2021 2,200 28,000* 3,000 J*NS 2,700 J NS 14,000*NS NS NS NS 6,000* 13,000* Sep-2021 2,200 15,000* 3,100 J*NS 2,500 J NS 8,800*NS NS NS NS 11,000* 9,000* Mar-2022 2,200 11,000* 3,100 J*NS 2,200 J NS 11,000*NS NS NS NS 4,700 J 8,600 Sep-2022 2,200 9,300* 3,400 J*NS 2,300 J NS 15,000*NS NS NS NS 5,800* 7,800* Mar-2023 200 9200* 1,900*NS 1,100 NS 13,000 NS NS NS NS 15,000* 12,000* Sep-2023 500 10,500 3100 NS 800 J NS 17,900 NS NS NS NS 7600* 8900* Feb-2024 250/200 12,000 F1 2,900 NS 1,600 NS 32,000 NS NS NS NS 7,300 18,000 Sep-2024 200 11,000 4200* 5,600 1,400 6,900 16,000 17,000* 12,000 2,800 41,000 11,000 12,000 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-1 MW-4 MW-8 MW-10A MW-15 MW-18 MW-17 MW-18 MW-19 SW-1 SW-2 SW-3 Mar-2011 5,000 42,000 J ND NS 16,800 J NS 6,100 J NS NS NS NA NA NA Sep-2011 5,000 32,000 J ND NS 11,700 J NS ND NS NS NS NA NA NA Mar-2012 5,000 24,000 J 10,200 J NS 26,400 J NS ND NS NS NS NA NA NA Sep-2012 5,000 37,800 J ND NS 25,200 J NS 5,400 J NS NS NS NA NA NA Mar-2013 5,000 53,100 J ND NS 23,300 J NS 6,300 J NS NS NS NA NA NA Sep-2013 5,000 310,500 ND NS 24,500 J NS 16,600 J NS NS NS NA NA NA Mar-2014 5,000 5,000 U 5,000 U NS 5,000 U NS 14,200 J NS NS NS NS NA NA Sep-2014 5,000 30,600 J 10,100 J NS 15,400 J NS 10,300 J NS NS NS NS NA NA Mar-2015 5,000 81,600 J 10,200 J NS 10,700 J NS 12,100 J NS NS NS NS NA NA Sep-2015 5,000 15,100 J 5,500 J NS 14,400 J NS 8,400 J NS NS NS NS NS NS Mar-2016 5,000 24,600 J 5,000 U NS 10,800 J NS 5,000 U NS NS NS NS NA NA Sep-2016 5,000 11,600 J 5,000 U NS 5,700 J NS 5,000 J NS NS NS NS NA NA Apr-2017 1,040 14,500 J 1,040 U NS 1,040 U NS 6,300 J NS NS NS NS NA NA Sep-2017 1,040 1,040 U 1,040 U NS 1,040 U NS 1,040 U NS NS NS NS NA NA Mar-2018 1,040 1,040 U 1,040 U NS 1,040 U NS 17,600 J NS NS NS NS NA NA Sep-2018 5,000 6,800 5,000 U NS 6,800 NS 9,600 NS NS NS NS NA NA Mar-2019 5,000 180,000 5,800 NS 7,000 NS 5,000 U NS NS NS NS 20,300 19,900 Sep-2019 5,000 19,500 5,500 NS 10,100 NS 8,500 NS NS NS NS 19,100 5,800 Mar-2020 5,000 5,600 6,000 NS 11,500 NS 17,000 NS NS NS NS 6,000 21,900 Sep-2020 5,000 34,600 5000 U* NS 5000 U NS 62,800 NS NS NS NS 5000 U 5000 U Mar-2021 2,900 130,000 D*2,900 U* NS 4,800 J NS 26,000*NS NS NS NS 6800* 15,000* Sep-2021 2,900 58,000*2,900 U* NS 3,200 J NS 5,200*NS NS NS NS 4,700 J* 4,600 J* Mar-2022 2,900 29,000*2,900 U* NS 3,400 J*NS 18,000*NS NS NS NS 8,000 16,000 Sep-2022 2,900 19,000*2,900 U* NS 3,600 J NS 6,400*NS NS NS NS 11,000* 7,300* Mar-2023 400 12,000*400 U* NS 2,700 NS 17,000 NS NS NS NS 10,000* 16,000* Sep-2023 500 8,900 500 BLOD NS 800 J NS 3,200 NS NS NS NS 2700* 4500* Feb-2024 390/400 6,000 400 BLOD NS 5,000 NS 24,000 NS NS NS NS 7,000 18,000 Sep-2024 400 4,500 400 BLOD*4,400 2,300 5,500 11,000 8700* 5,500 1,400 9,000 7,900 8,500 SWSL 2L Standard 2B Standard MW-1 MW-4 MW-8 MW-10A MW-15 MW-18 MW-17 MW-18 MW-19 SW-1 SW-2 SW-3 Mar-19 100 100 U 100 U NS 100 U NS 100 U NS NS NS 100 U 100 U 100 U Sep-2019 100 100 U 100 U NS 100 U NS 100 U NS NS NS 100 U 100 U 100 U Mar-2020 100 100 U 100 U NS 100 U NS 100 U NS NS NS NS 100 U 100 U Sep-2020 100 100 U 100 U NS 100 U NS 1269 NS NS NS NS 100 U 100 U Mar-2021 10 10 U* 10 U* NS 31 J NS 10 U* NS NS NS NS 10 U* 10 U* Sep-2021 10 10 U* 10 U* NS 10 U NS 180 NS NS NS NS 10 U* 10 U* Mar-2022 10 10 U* 10 U* NS 10 U NS 10 U* NS NS NS NS 10 U 10 U Sep-2022 10 10 U* 10 U* NS 10 U NS 10 U* NS NS NS NS 10 U* 10 U* Mar-2023 890 890 U* 890 U* NS 890 U NS 890 U NS NS NS NS 890 U* 890 U* Sep-2023 1000 1000 BLOD 1000 BLOD NS 1000 BLOD NS 1000 BLOD NS NS NS NS 1000 BLOD* 1000 BLOD* Feb-2024 830/860 10,000 830 BLOD* NS 1,600 NS 860 BLOD NS NS NS NS 1,100 830 BLOD Sep-2024 830 830 BLOD 830 BLOD* 830 BLOD 1,400 830 BLOD 1,100 900* 1,800 830 BLOD 830 BLOD 1,700 1,500 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-1 MW-4 MW-8 MW-10A MW-15 MW-18 MW-17 MW-18 MW-19 SW-1 SW-2 SW-3 Mar-2011 1,000 81,000 9,000 NS 101,000 NS 28,000 NS NS NS NA NA NA Sep-2011 1,000 109,000 13,000 NS 124,000 NS 38,000 NS NS NS NA NA NA Mar-2012 1,000 80,000 6,000 NS 26,000 NS 30,000 NS NS NS NA NA NA Sep-2012 1,000 114,000 13,000 NS 78,000 NS 38,000 NS NS NS NA NA NA Mar-2013 1,000 112,000 13,000 NS 3,000 NS 34,000 NS NS NS NA NA NA Sep-2013 1,000 144,000 6,000 NS 6,000 NS 37,000 NS NS NS NA NA NA Mar-2014 1,000 66,000 3,000 NS 2,000 NS 29,000 NS NS NS NS NA NA Sep-2014 1,000 83,000 15,000 NS 4,000 NS 40,000 NS NS NS NS NA NA Mar-2015 1,000 89,000 9,000 NS 2,000 NS 33,000 NS NS NS NS NA NA Sep-2015 1,000 99,000 15,000 NS 8,000 NS 39,000 NS NS NS NS NS NS Mar-2016 1,000 114,000 5,000 NS 2,000 NS 34,000 NS NS NS NS NA NA Sep-2016 1,000 105,000 16,000 NS 8,000 NS 37,000 NS NS NS NS NA NA Apr-2017 1,000 137,000 7,000 NS 3,000 NS 33,000 NS NS NS NS NA NA Sep-2017 1,000 113,000 15,000 NS 4,000 NS 39,000 NS NS NS NS NA NA Mar-2018 1,000 115,000 13,000 NS 10,000 NS 24,000 NS NS NS NS NA NA Sep-2018 1,000 122,000 17,000 NS 1,000 NS 34,000 NS NS NS NS NA NA Mar-2019 1,000 488,000 5,000 NS 7,000 NS 40,000 NS NS NS NS 50,000 76,000 Sep-2019 1,000 114,000 11,000 NS 31,000 NS 48,000 NS NS NS NS 56,000 60,000 Mar-2020 1,000 150,000 5,000 NS 2,000 NS 57,000 NS NS NS NS 33,000 64,000 Sep-2020 1,000 128,000 13,000 NS 1000 U NS 84,000 NS NS NS NS 32,000 91,000 Mar-2021 14,000 220,000 D*14,000 U* NS 48,000 NS 72,000*NS NS NS NS 28,000* 63,000* Sep-2021 14,000 180,000 D* 22,000*NS 14,000 U NS 72,000*NS NS NS NS 53,000* 64,000* Mar-2022 14,000 150,000*14,000 U* NS 14,000 U NS 55,000*NS NS NS NS 23,000 71,000 Sep-2022 14,000 140,000 D* 19,000*NS 14,000 U NS 67,000*NS NS NS NS 33,000* 69,000* Mar-2023 2,200 140,000* 12,000*NS 5,200 NS 51,000 NS NS NS NS 58,000* 83,000* Sep-2023 2,300 131,000 23,800 NS 25,600 NS 71,300 NS NS NS NS 38,800* 72,100* Feb-2024 2,200 130,000 14,000*NS 3,900 J NS 50,000 NS NS NS NS 37,000 73,000 Sep-2024 2,200 140,000 27,000* 45,000 4,800 J 75,000 70,000 54,000* 63,000 81,000 83,000 53,000 110,000 NE Parameter: Total Alkalinity (to pH 4.5) CAS No. SW337 Sample Date Compliance Limit (µg/L) MDL Analytical Results (µg/L) NE NE SWSL 2L Standard 2B Standard MW-1 MW-4 MW-8 MW-10A MW-15 MW-18 MW-17 MW-18 MW-19 SW-1 SW-2 SW-3 Mar-2011 1,000 223,000 41,000 NS 260,000 NS 133,000 NS NS NS NA NA NA Sep-2011 1,000 248,000 54,000 NS 165,000 NS 78,000 NS NS NS NA NA NA Mar-2012 1,000 188,000 40,000 NS 99,000 NS 165,000 NS NS NS NA NA NA Sep-2012 1,000 420,000 45,000 NS 208,000 NS 157,000 NS NS NS NA NA NA Mar-2013 1,000 334,000 125,000 NS 55,000 NS 112,000 NS NS NS NA NA NA Sep-2013 1,000 185,000 53,000 NS 63,000 NS 78,000 NS NS NS NA NA NA Mar-2014 1,000 223,000 21,000 NS 47,000 NS 325,000 NS NS NS NS NA NA Sep-2014 1,000 390,000 37,000 NS 49,000 NS 105,000 NS NS NS NS NA NA Mar-2015 1,000 312,000 18,000 NS 63,000 NS 107,000 NS NS NS NS NA NA Sep-2015 1,000 429,000 44,000 NS 47,000 NS 95,000 NS NS NS NS NS NS Mar-2016 1,000 219,000 28,000 NS 44,000 NS 131,000 NS NS NS NS NA NA Sep-2016 1,000 374,000 39,000 NS 44,000 NS 100,000 NS NS NS NS NA NA Apr-2017 1,000 210,000 30,000 NS 30,000 NS 101,000 NS NS NS NS NA NA Sep-2017 1,000 443,000 63,000 NS 57,000 NS 164,000 NS NS NS NS NA NA Mar-2018 1,000 187,000 41,000 NS 46,000 NS 121,000 NS NS NS NS NA NA Sep-2018 1,000 193,000 50,000 NS 63,000 NS 194,000 NS NS NS NS NA NA Mar-2019 1,000 823,000 20,000 NS 33,000 NS 106,000 NS NS NS NS 121,000 128,000 Sep-2019 1,000 332,000 29,000 NS 72,000 NS 101,000 NS NS NS NS 136,000 109,000 Mar-2020 1,000 211,000 48,000 NS 70,000 NS 148,000 NS NS NS NS 98,000 137,000 Sep-2020 1,000 369,000 39,000 NS 39,000 NS 260,000 NS NS NS NS 109,000 188,000 Mar-2021 50,000 500,000 50,000 NS 88,000 NS 170,000 NS NS NS NS 70,000 140,000 Sep-2021 50,000 310,000 50,000 U NS 50,000 U NS 96,000 NS NS NS NS 74,000 78,000 Mar-2022 50,000 240,000 50,000 U NS 50,000 U NS 130,000 NS NS NS NS 90,000 170,000 Sep-2022 50,000 190,000 50,000 U NS 50,000 U NS 88,000 NS NS NS NS 52,000 76,000 Mar-2023 50,000 220,000 50,000 U NS 50,000 U NS 170,000 NS NS NS NS 130,000 140,000 Sep-2023 10,000 235,000 47,000 NS 36,000 NS 156,000 NS NS NS NS 79,000* 163,000* Feb-2024 50,000/500 140,000 27,000*NS 34,000 NS 170,000 NS NS NS NS 90,000 130,000 Sep-2024 50,000 200,000 50,000 BLOD*62,000 50,000 BLOD 100,000 180,000 180,000 120,000 130,000 170,000 80,000 150,000 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-1 MW-4 MW-8 MW-10A MW-15 MW-18 MW-17 MW-18 MW-19 SW-1 SW-2 SW-3 Mar-2011 6.3 5.3 5.5 6.6 NS 5.6 NS NS NS NS 6.8 6.7 Sep-2011 6.4 5.5 5.8 6.5 NS 5.4 NS NS NS NS NM NM Mar-2012 6.6 6.0 6.2 6.3 NS 6.3 NS NS NS NS 6.7 7.0 Sep-2012 6.5 5.7 5.9 6.3 NS 5.5 NS NS NS NS 6.9 7.3 Mar-2013 6.5 5.7 5.5 5.3 NS 5.7 NS NS NS NS 6.6 6.9 Sep-2013 6.2 5.1 5.4 5.1 NS 5.5 NS NS NS NS 6.9 7.0 Mar-2014 6.4 5.3 NA 5.1 NS 5.8 NS NS NS NS 5.9 6.6 Sep-2014 6.1 5.2 NS 4.6 NS 5.1 NS NS NS NS 6.3 6.6 Mar-2015 6.4 5.6 NS 5.0 NS 5.7 NS NS NS NS 6.8 7.0 Sep-2015 6.1 5.6 NS 5.6 NS 5.3 NS NS NS NS NS NS Mar-2016 6.1 5.1 NS 4.9 NS 5.5 NS NS NS NS 7.0 6.9 Sep-2016 6.2 5.6 NS 5.6 NS 5.6 NS NS NS NS 7.1 7.3 Apr-2017 6.4 5.6 NS 5.2 NS 5.7 NS NS NS NS 7.0 7.0 Sep-2017 6.2 5.7 NS 4.9 NS 5.4 NS NS NS NS 6.6 6.3 Mar-2018 6.1 5.5 NS 4.8 NS 5.5 NS NS NS NS 6.4 6.8 Sep-2018 6.0 5.2 NS 4.6 NS 5.2 NS NS NS NS 6.2 6.8 Mar-2019 6.4 5.4 NS 5.0 NS 5.6 NS NS NS NS 6.7 6.8 Jun-2019 6.5 NS NS NS NS NS NS NS NS NS NS NS Sep-2019 6.3 5.1 NS 5.1 NS 5.2 NS NS NS NS 6.7 6.6 Mar-2020 6.4 5.4 NS 5.2 NS 6.0 NS NS NS NS 6.5 7.0 Sep-2020 6.2 5.7 NS 5.0 NS 6.3 NS NS NS NS 6.3 7.0 Mar-2021 6.0 5.4 NS 5.8 NS 6.2 NS NS NS NS 6.8 6.8 Sep-2021 6.0 5.3 NS 5.7 NS 6.1 NS NS NS NS 6.8 6.7 Mar-2022 6.2 5.3 NS 5.4 NS 6.0 NS NS NS NS 7.2 7.0 Sep-2022 6.2 5.2 NS 4.9 NS 5.9 NS NS NS NS 7.0 7.0 Mar-2023 6.2 5.4 NS 5.0 NS 5.8 NS NS NS NS 6.9 7.0 Sep-2023 5.8 5.3 NS 4.9 NS 5.4 NS NS NS NS 7.3 6.5 Feb-2024 6.0 5.1 NS 4.6 NS 5.4 NS NS NS NS 7.4 6.5 Sep-2024 5.7 5.1 5.2 4.6 5.7 5.3 4.9 5.3 5.6 5.5 6.7 6.3 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-1 MW-4 MW-8 MW-10A MW-15 MW-18 MW-17 MW-18 MW-19 SW-1 SW-2 SW-3 Mar-2011 282 40 83 227 NS 92 NS NS NS NS 160 222 Sep-2011 321 42 85 281 NS 110 NS NS NS NS NM NM Mar-2012 229 24 63 94 NS 97 NS NS NS NS 122 219 Sep-2012 287 51 98 205 NS 122 NS NS NS NS 98 208 Mar-2013 346 50 61 50 NS 91 NS NS NS NS 109 193 Sep-2013 288 27 67 108 NS 94 NS NS NS NS 248 191 Mar-2014 199 24 NA 31 NS 158 NS NS NS NS 102 198 Sep-2014 215 41 NS 40 NS 124 NS NS NS NS 153 208 Mar-2015 282 36 NS 38 NS 124 NS NS NS NS 210 234 Sep-2015 278 50 NS 63 NS 131 NS NS NS NS NS NS Mar-2016 273 27 NS 34 NS 107 NS NS NS NS NM NM Sep-2016 282 49 NS 53 NS 143 NS NS NS NS NM NM Apr-2017 199 50 NS 58 NS 121 NS NS NS NS 179 190 Sep-2017 234 52 NS 31 NS 110 NS NS NS NS 173 121 Mar-2018 260 43 NS 24 NS 109 NS NS NS NS 110 209 Sep-2018 247 64 NS 27 NS 109 NS NS NS NS 103 236 Mar-2019 1,069 25 NS 28 NS 132 NS NS NS NS 179 223 Jun-2019 1,052 NS NS NS NS NS NS NS NS NS NS NS Sep-2019 536 42 NS 44 NS 138 NS NS NS NS 190 145 Mar-2020 322 21 NS 23 NS 172 NS NS NS NS 98 198 Sep-2020 389 40 NS 25 NS 471 NS NS NS NS 117 247 Mar-2021 650 26 NS 163 NS 300 NS NS NS NS 115 234 Sep-2021 427 42 NS 47 NS 176 NS NS NS NS 141 161 Mar-2022 371 36 NS 21 NS 186 NS NS NS NS 96 236 Sep-2022 308 60 NS 32 NS 181 NS NS NS NS 109 170 Mar-2023 259 53 NS 33 NS 186 NS NS NS NS 211 224 Sep-2023 264 63 NS 35 NS 183 NS NS NS NS 163 347 Feb-2024 218 32 NS 24 NS 172 NS NS NS NS 104 178 Sep-2024 161 58 101 24 162 287 243 162 159 292 139 285 SWSL 2L Standard 2B Standard MW-1 MW-4 MW-8 MW-10A MW-15 MW-18 MW-17 MW-18 MW-19 SW-1 SW-2 SW-3 Mar-2019 0.73 5.51 NS 0.21 NS 0.38 NS NS NS NS 12.54 11.08 Jun-2019 1.19 NS NS NS NS NS NS NS NS NS NS NS Sep-2019 2.06 3.63 NS 1.50 NS 1.75 NS NS NS NS 3.09 3.39 Mar-2020 0.72 5.82 NS 2.49 NS 0.78 NS NS NS NS 8.38 9.15 Sep-2020 2.60 3.40 NS 0.80 NS 0.70 NS NS NS NS 7.40 5.70 Mar-2021 1.00 4.10 NS 1.70 NS 0.90 NS NS NS NS 9.40 11.70 Sep-2021 0.90 4.10 NS 0.80 NS 0.70 NS NS NS NS 6.30 6.30 Mar-2022 0.90 4.00 NS 1.20 NS 0.80 NS NS NS NS 8.20 8.00 Sep-2022 1.10 2.10 NS 1.40 NS 0.80 NS NS NS NS 6.10 5.80 Mar-2023 3.37 2.10 NS 1.30 NS 0.90 NS NS NS NS 7.80 8.40 Sep-2023 2.09 2.52 NS 4.39 NS 4.48 NS NS NS NS 6.56 3.89 Feb-2024 6.95 3.80 NS 6.33 NS 1.37 NS NS NS NS 10.40 11.72 Sep-2024 7.29 2.00 0.6 4.50 4.32 1.09 0.77 0.8 4.1 3.3 7.90 7.72 Sample Date Compliance Limit Results (µS/cm = microsiemens per centimeter) Parameter: Dissolved Oxygen (field) Sample Date Compliance Limit Results (mg/L - ppm) Parameter: Conductivity (field) NE NE NE NE NE NE SWSL 2L Standard 2B Standard MW-1 MW-4 MW-8 MW-10A MW-15 MW-18 MW-17 MW-18 MW-19 SW-1 SW-2 SW-3 Mar-19 67 74 NS 64 NS 116 NS NS NS NS 111 119 Jun-2019 59 NS NS NS NS NS NS NS NS NS NS NS Sep-2019 73 61 NS 150 NS 83 NS NS NS NS 105 84 Mar-2020 102 71 NS 68 NS 83 NS NS NS NS 73 71 Sep-2020 116 54 NS 65 NS 30 NS NS NS NS 83 12 Mar-2021 21 155 NS 9 NS 30 NS NS NS NS 88 63 Sep-2021 73 155 NS 14 NS 4 NS NS NS NS 27 32 Mar-2022 108 218 NS 67 NS 49 NS NS NS NS 35 50 Sep-2022 133 237 NS 174 NS 76 NS NS NS NS 51 78 Mar-2023 162 200 NS 188 NS 84 NS NS NS NS 135 187 Sep-2023 63 60 NS 150 NS -29 NS NS NS NS 197 243 Feb-2024 210 145 NS 205 NS 172 NS NS NS NS 42 176 Sep-2024 201 381 272 419 215 101 281 210 349 207 226 98 SWSL 2L Standard 2B Standard MW-1 MW-4 MW-8 MW-10A MW-15 MW-18 MW-17 MW-18 MW-19 SW-1 SW-2 SW-3 Mar-2011 110 370 4,400 1,900 NS 2,600 NS NS NS NS NM NM Sep-2011 360 250 29 8.9 NS 8.3 NS NS NS NS NM NM Mar-2012 45 4.9 5.6 40 NS 50 NS NS NS NS NM NM Sep-2012 250 8.3 40 100 NS 100 NS NS NS NS NM NM Mar-2013 65 3.6 45 36 NS 25 NS NS NS NS NM NM Sep-2013 850 2 1.4 11 NS 4.8 NS NS NS NS NM NM Mar-2014 75 4.5 NM 60 NS 340 NS NS NS NS NM NM Sep-2014 190 55 NS 45 NS 27 NS NS NS NS NM NM Mar-2015 330 3.7 NS 75 NS 60 NS NS NS NS NM NM Sep-2015 270 15 NS 160 NS 15 NS NS NS NS NS NS Mar-2016 110 < 1 NS 19 NS 50 NS NS NS NS NM NM Sep-2016 28 6.4 NS 37 NS 55 NS NS NS NS NM NM Apr-2017 12 1.2 NS 13 NS 29 NS NS NS NS NM NM Sep-2017 12 3.9 NS 29 NS 60 NS NS NS NS NM NM Mar-2018 6.3 5 NS 140 NS 60 NS NS NS NS NM NM Sep-2018 20 120 NS 85 NS 120 NS NS NS NS NM NM Mar-2019 3.18 < 1 NS 9.99 NS 38.6 NS NS NS NS 17.3 15.0 Jun-2019 7.32 NS NS NS NS NS NS NS NS NS NS NS Sep-2019 6.4 5.2 NS 8.0 NS 6.4 NS NS NS NS 2.3 3.6 Mar-2020 27.9 5.7 NS 41.4 NS 10.0 NS NS NS NS 21.1 15.4 Sep-2020 53.1 3.5 NS 54.9 NS 16.3 NS NS NS NS 31.4 47.1 Mar-2021 8.4 3.2 NS 10.8 NS 7.0 NS NS NS NS 4.8 8.0 Sep-2021 7.8 3.4 NS 15.4 NS 4.8 NS NS NS NS 4.1 5.3 Mar-2022 4.7 2.6 NS 15.6 NS 6.7 NS NS NS NS 21.4 22.1 Sep-2022 3.9 1.8 NS 15.1 NS 9.3 NS NS NS NS 4.1 3.5 Mar-2023 14.4 1.5 NS 11.5 NS 13.4 NS NS NS NS 4.7 5.0 Sep-2023 202.0 18.8 NS 26.2 NS 13.7 NS NS NS NS 4.6 4.3 Feb-2024 708.9 0.0 NS 13.8 NS 34.5 NS NS NS NS 28.7 16.8 Sep-2024 575.5 9.9 18.8 27.4 46.8 31.7 9.9 20.0 22.1 31.3 31.5 27.0 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 NE NE NE NE NE 25 SWSL 2L Standard 2B Standard MW-1 MW-4 MW-8 MW-10A MW-15 MW-18 MW-17 MW-18 MW-19 Mar-2011 779.67 736.14 NS 713.33 NS 714.23 NS NS NS Sep-2011 773.23 730.75 NS 708.65 NS 710.92 NS NS NS Mar-2012 795.90 737.23 NS 714.19 NS 714.6 NS NS NS Sep-2012 773.79 731.93 NS 709.65 NS 713.07 NS NS NS Mar-2013 774.91 733.35 NS 710.03 NS 712.67 NS NS NS Sep-2013 776.85 737.85 NS 713.25 NS 713.5 NS NS NS Mar-2014 793.89 742.51 NS 718.48 NS 715.49 NS NS NS Sep-2014 775.07 735.23 NS 711.93 NS 713.66 NS NS NS Mar-2015 779.79 738.85 NS 714.28 NS 714.77 NS NS NS Sep-2015 773.52 733.38 NS 710.11 NS 712.87 NS NS NS Mar-2016 778.19 744.27 NS 716.24 NS 714.7 NS NS NS Sep-2016 774.73 735.25 NS 711.24 NS 712.8 NS NS NS Apr-2017 773.84 738.1 NS 714.16 NS 714.17 NS NS NS Sep-2017 770.59 733.35 NS 711.09 NS 713.29 NS NS NS Mar-2018 773.98 735.51 NS 714.89 NS 715.46 NS NS NS Sep-2018 774.29 732.55 NS 713.08 NS 714.35 NS NS NS Mar-2019 781.53 743.65 NS 717.63 NS 715.85 NS NS NS Sep-2019 775.08 733.46 NS 711.53 NS 711.90 NS NS NS Mar-2020 777.34 740.05 NS 715.58 NS 715.30 NS NS NS Sep-2020 775.99 736.91 NS 716.18 NS 714.78 NS NS NS Mar-2021 780.76 744.48 NS 717.38 NS 715.60 NS NS NS Sep-2021 775.55 738.29 NS 713.35 NS 713.70 NS NS NS Mar-2022 775.85 741.37 NS 717.73 NS 715.74 NS NS NS Sep-2022 773.35 734.39 NS 711.08 NS 713.80 NS NS NS Mar-2023 775.87 740.44 NS 714.98 NS 715.63 NS NS NS Sep-2023 775.02 736.07 NS 712.18 NS 714.01 NS NS NS Feb-2024 774.11 738.99 NS 714.71 NS 715.81 NS NS NS Sep-2024 773.89 738.16 707.76 713.59 742.68 729.45 716.0 713.99 767.86 NOTES: 16. U or BLOD indicate that the value was below the laboratory detection limit. Numerical limits are included. Sample Date Compliance Limit Parameter: Groundwater Elevation CAS No. SW427 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. Not Applicable 700.00 710.00 720.00 730.00 740.00 750.00 760.00 770.00 780.00 790.00 800.00 Gr o u n d w a t e r E l e v a t i o n ( f e e t ) Date of Measurement Wall Recycling C&D Landfill Groundwater Elevation Over Time at Monitoring Well Locations Groundwater Elevation (feet) MW-1 Groundwater Elevation (feet) MW-4 Groundwater Elevation (feet) MW-8 Groundwater Elevation (feet) MW-10A Groundwater Elevation (feet) MW-15 Groundwater Elevation (feet) MW-18 Groundwater Elevation (feet) MW-17 Groundwater Elevation (feet) MW-18 Groundwater Elevation (feet) MW-19