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HomeMy WebLinkAbout4903_IredellCoMSWLF_Phase1and2and5October2024GWMR_FID1924407_20250130 Semi-Annual Monitoring Report – October 2024 Iredell County Lined Landfill Phases 1,2, 5 & 6 Page 1 Introduction On behalf of Iredell County, Municipal Engineering, Inc. (MESCO) is pleased to present this Semi- Annual Water Quality Report for an event performed at the Iredell County Lined Municipal Solid Waste Landfill (MSWLF), Phases 1, 2, 5 & 6 on October 2-4, 2024. North Carolina Department of Environmental Quality (NCDEQ) Solid Waste Section (SWS) rules at Title 15A, North Carolina Administrative Code, Subchapter 13B, Rule .1632 requires Iredell County to report the quality of the groundwater, surface waters and untreated leachate to the SWS on a semi-annual basis. Laboratory analytical results indicate samples collected from MW-13B and MW-44 contained between 1 and 2 constituents above Groundwater Quality Standards at Title 15A, North Carolina Administrative Code, Subchapter 2L (2L Standards). No constituents were detected in surface water samples in concentrations above Surface Water Quality Standards (2B Standards). Leachate samples collected from the lined lagoon contained elevated concentrations of several parameters. Background The Iredell County Lined MSWLF, permit #49-03, is located at 354 Twin Oaks Road, Statesville, North Carolina. The site location topographic map is depicted in the attached Figure 1. Two sets of contiguous Lined landfills (Phases 1 & 2) and (Phases 5 & 6) are combined and treated as a single unit in this report. Phase 6 received permission to operate on April 23, 2021 and began waste deposition around June 1, 2021. Water quality at this facility has been monitored at least semi-annually since prior to commencement of operations in 1993 with all historical data available for comparisons. Most recent laboratory data was compared to historical data from all previous events compiled since 1993. This event was performed in accordance with the NC SWS rules/regulations as promulgated in 15A NCAC 13B and as a condition of the permit to operate. A portion of the facility, in close proximity to Phase 2, has been under assessment monitoring since July 2009. MESCO submitted a Request for Appendix II Groundwater Monitoring Modification (DIN 20505) dated January 15, 2014 which was formally approved by the SWS on February 7, 2014 (DIN 20528). Appendix II monitoring was last performed during the July 2016 event and is planned for the Fall of 2024. On January 13, 2020 the Section also approved a request to reduce the number of locations that Iredell County must target 1,4- dioxane (FID:1387339). A Water Quality Monitoring Plan (WQMP) (DIN:1258476), which includes installation of three new monitoring wells downgradient of Phase 2 along the compliance boundary, construction of three new monitoring wells downgradient of Phase 6, removal of wells from the monitoring network and a change in Appendix II frequency, was approved by the SWS on January 28, 2020 (DIN: 1388461). An Alternative Source Demonstration Addendum (ASD-Add) which established Site Maximum Allowable Contaminate (SMAC) regulatory compliance levels for five (5) metals (cadmium, chromium, cobalt, thallium and vanadium) was approved by the SWS on January 30, 2020 (FID:1388745).This report contains sampling procedures, field and laboratory results, groundwater and surface water characterization information as specified within 15A NCAC 13B.1632(i), the SWS Environmental Monitoring Report Form and SWS memorandums. Semi-Annual Monitoring Report – October 2024 Iredell County Lined Landfill Phases 1,2, 5 & 6 Page 2 Tables concerning well construction, field observations, field parameter data, sampling and analysis summary, detections compared to Standards, as well as a potentiometric map, quality assurance/quality control data, and laboratory analytical data results are also enclosed. Sampling Procedure MESCO performed this sampling event utilizing portable monitoring methodology in general accordance with the site-specific WQMP. During this event water samples were collected from thirteen (13) downgradient monitoring wells (MW-3A, MW-4B, MW-6A, MW-7, MW-8, MW-13B, MW-13BR, MW-14B, MW-39, MW-40, MW-41, MW-43, MW-44), two (2) background wells (MW-32, MW-37), and a leachate sample (LAGOON). The unnamed tributaries of Fourth Creek, which serve as the local discharge feature, were monitored at two (2) locations (SW-2, SW-6). Quality control measures were implemented during this event including submittal of an equipment (EB). Water level elevations were determined from other wells located around the site to improve potentiometric contouring. Monitoring locations are shown on Figure 2. A summary detailing the construction of the groundwater monitoring wells is presented in Table 1. The function and integrity of all monitoring locations was visually evaluated as documented in Table 2. The depth to water in each well was electronically gaged prior to purging to quantify the static water level elevation. Electrical submersible pumps or bailing was utilized to purge the wells a minimum of three (3) times the volume of standing water in the well or until dry. Surface water samples were dipped from the surface of the creeks at previously designated locations. Samples were then placed into laboratory- prepared, pre-preserved containers. Samples were kept on ice and transported to a NC-certified laboratory under proper chain of custody (C-O-C) protocols within the specified hold times for each analysis. Field Parameter Data Stabilized field parameters were recorded during purging which included depth to water, pH, specific conductivity, temperature and surface water hardness. Field parameter data is presented in Table 3 and the field sampling data sheets are included in Appendix A. Laboratory Results Pace Analytical Laboratories (PACE) (NC Cert # 12, 40 & 677), performed the lab analysis. Groundwater and surface water samples were analyzed for the constituents listed in 40CFR 258 Appendix I and 1,4- dioxane. Samples collected from MW-13B and MW-14B were tested for parameters listed in Appendix II. A leachate sample collected from the lagoon invert (LAGOON) which serves Phases 1-6, was analyzed for the SWS required leachate specific list and 1,4-dioxane. The Quality control blanks included an EB which was tested for Appendix I constituents, 1,4-dioxane and tetrahydrofuran. A sampling and analysis table summarizing the locations, target parameters and laboratory methods is presented as Table 4. Laboratory results and C-O-Cs are presented in Appendix B. Water samples were analyzed to the laboratory-established Method Detection Limits (MDL) and any value between the MDL and laboratory-established Reporting Limit (RL) is qualified with a “J” by the laboratory as an estimated concentration. Estimated concentrations are considered non-quantifiable and Semi-Annual Monitoring Report – October 2024 Iredell County Lined Landfill Phases 1,2, 5 & 6 Page 3 discretion should be made prior to making decisions based solely on a value that the laboratory flags as an estimate. Table 5 summarizes constituents detected in groundwater and QC samples compared to the 2L Standards and Site Specific Maximum Allowable Contaminant Levels (SMAC), which have been recognized by the SWS as groundwater compliance Standards. Although not applicable for regulatory compliance purposes the detections were also compared to the Maximum Contaminant Level (MCL) commonly referenced as the Federal “Drinking Water Standard”. The groundwater 2L Standards presented are current as of April 1, 2022. Table 6 lists the constituents detected in surface water samples compared with the NC Division of Water Resources 2B Standards, modified July 26, 2021. Quality Control Samples No constituents were detected in the Equipment Blank (EB). Groundwater Samples Above Standards Groundwater sample MW-13B contained 1,4-dioxane at a concentration of 4.6 micrograms per liter, which is above the RL and the NC 2L Standard of 3.0 ug/L. Wells MW-13B and MW-44 contained benzene at a concentration of 1.6 ug/L and 1.2 ug/L respectively, which is above the RL and the NC 2L Standard of 1.0 ug/L. Barium was detected in MW-13B at a concentration of 1,020 ug/L, which is above the 2L Standard of 700 ug/L. Cobalt was also detected in well MW-4B at a concentration of 27.2 ug/L, which is above the RL and the NC 2L SMAC alternate compliance standard (22 ug/L). No constituents listed in Appendix II that are not also listed in Appendix I were detected during this event. Surface Water Samples Above Standards Neither surface water sample locations (SW-2, SW-6) contained contaminants above allowable 2B Standards. Leachate Samples The leachate sample (LAGOON) contained concentrations of 10 metals and 7 VOCs at or above their RL as presented in Table 5. Four (4) constituents have been noted with bold, red font to highlight the value with respect to the 2L Standard, although the standards do not apply to the leachate as it is a wastewater. The leachate sample collected at the influent of the lagoon originates from all lined Phases including 3&4. The concentrations of analytes detected in the leachate samples are generally much lower than averages of leachate from similar landfills as published by the EPA 1 which is generally consistent with historically reported results. The BOD and COD concentrations are low compared to typical domestic wastewater; however, the BOD/COD ratio is very low (0.28). BOD/COD ratio below 0.3 may indicate that the majority of organic matter is not biodegradable since either the organic matter is difficult to biodegrade or toxic substance(s) are inhibiting microbial activities2. 1 1988 EPA document-Summary of Data on MSWLFLeachate Characteristics – EPA/530-SW-88-038 2 https://cgi.tu-harburg.de/~awwweb/wbt/emwater/lessons/lesson_a1/lm_pg_1068.html Semi-Annual Monitoring Report – October 2024 Iredell County Lined Landfill Phases 1,2, 5 & 6 Page 4 Groundwater and Surface Water Characterization A potentiometric map of the uppermost aquifer created from groundwater elevations measured during this event is included as Figure 2. Groundwater flow directions and rates were calculated using modified Darcy's equation and presented as Table 7. Groundwater in the uppermost aquifer typically flows in a general northern direction towards the unnamed tributaries of Fourth Creek, which serves as the local discharge feature. Streams located within the facility boundaries were visually observed to have elevated volume, flow and turbidity likely as a result of the effects from Hurricane Helene. It should also be noted that during the sampling event evidence suggested a significant number of wells had been inundated due to the significant rains and flooding associated with Hurricane Helene. Water quality results, however, are consistent with past sampling events suggesting the well integrity had not been compromised. Findings The only constituents detected above an established 2L Standard were benzene, 1,4-dioxane and barium in MW-13B, benzene in MW-44 and cobalt in MW-4B. All concentrations remain within their own respective historically identified range. MW-44 is located at the compliance boundary. This event marks the third consecutive time since January 14, 2010 that VOCs have been below 2L Standards in samples collected from MW-14B. Iredell County owns the property and controls the groundwater resources located downgradient of the plume. Analytical results from SW-2 indicate the local discharge feature downgradient of the known impacted area remain unimpaired. Closing Semi-annual water quality monitoring, is planned to be performed again in the Spring of 2025. Keeping with the WQMP testing of MW-13B and MW-14B for Appendix II constituents will be performed again in the Fall of 2029. Figures SCALE:DATE:PROJECT NO.: 1/7/2020 G18118SEE SCALEBAR UNLINED C&D PHASE 1 CLOSED UNLINED C&D PHASE 2 CLOSED LINED MSWLF INACTIVE (PHASE 2) LINED MSWLF INACTIVE (PHASE 4) LINED MSWLF INACTIVE (PHASE 3) LAGOON LINED MSWLF (PHASE 1) UNLINED LANDFILL CLOSED FOU R T H C R E E K LINED MSWLF INACTIVE (PHASE 5) LINED MSWLF ACTIVE (PHASE 6) OPENED 6/1/21 GOLF COURSE OU T E R M O S T P R O P E R T Y L I N E 800 ACC E S S R O A D U.S. HWY. 7 0 SW-SofConfluence POND SW SW SW SW APPROXIMATELY 2256' TO PROPERTY BOUNDARY 1,4-Dioxane - 8.9 ug/L 850 805805 810 815 80 0 800 855 840 835 79 5 795 845 79 0 785 825 830 820 820 790 810 815 SW 860 MW GWE=789.42 MW-9RR MW GWE=799.92 MW-10R MW GWE=783.23 MW-16 MW GWE=802.70 MW-22 MW GWE=815.03 MW-23 MW GWE=809.79 MW-24S MW GWE=819.79 MW-26S MW GWE=788.05 MW-19SR MW GWE=817.37 MW-17 MW GWE=793.63 MW-18 MW GWE=789.91 MW-21SOWP-4 MW GWE=796.48 MW-27S MW GWE=802.56 MW-28 MW GWE=799.91 MW-29 OWP4-7S MW GWE=791.40 MW-30 MW MW-36S MW GWE=786.42 MW-38 OW P-86 OW P-83 OW P-85 OW MW-36D MW GWE=786.80 MW-19D* MW GWE=791.00 MW-21D* MW MW-24D* GWE=810.18 MW MW-26D* GWE=821.75 MW GWE=796.47 MW-27D* OW P4-7D MW MW-2 MW GWE=783.25 MW-3A MW GWE=774.15 MW-6A MW GWE=784.91 MW-7 MW GWE=777.79 MW-8 MW MW-11 MW GWE=778.25 MW-13B MW P2-10S MW GWE=774.98 MW-13BR MW MW-15D MW MW-13A*MW MW-15 OW P2-19 OW P2-10D MW MW-14A MW MW-4A MW MW-6B MW MW-3B MW GWE=775.80 MW-43 MW GWE=776.32 MW-44 MW MW-39 GWE:811.54 MW MW-40 GWE:800.60 MW MW-41 GWE:793.49 MW MW-4B MW GWE=776.96 MW-14B* MW GWE=857.85 MW-37 MW GWE=856.60 MW-32 780 MW MW-12 FORCEMAIN SW-3 SW-2 SW-5 Abandoned 10/12/19 GWE=791.48 SW-6 NOT TESTED NOT TESTEDNOT TESTED NOT TESTED NOT TESTED NOT TESTED NOT TESTED NOT TESTED NOT TESTED NOT TESTED NOT TESTED NOT TESTED NOT TESTED MW-42 MW GWE=796.96 MW-9R MW LINED MSWLF PHASE 5 INACTIVE PTO 11/18/14 LINED MSWLF PHASE 2 INACTIVE PTO 9/28/98 LINED MSWLF PHASE 1 INACTIVE BALER FACILITY RECYCLING TW I N O A K S R D SCALES FOURTH CREEK TRIBUTARY-UNNAMED FOURTH CREEK TRIBUTARY- UNNAMEDFOURTH CREEK TRIBUTARY-UNNAMED EXISTING COUNTY OWNED HOUSE USED AS TRANSPORTATION HUB "ICATS" FOURTH CREEK TRIBUTARY-UNNAMED LINED MSWLF PHASE 4 INACTIVE PTO 7/30/08 LINED MSWLF PHASE 3 INACTIVE PTO 7/26/02ACTIVE GCCS ACTIVE GCCS ACTIVE GCCS TWIN OAKS GOLF COURSE OWNED BY IREDELL COUNTY SHOP GCCS GENERATOR AREA LEACHATE LAGOON MW-44 Benzene - 1.2 ug/L UNLINED CLOSED C&D FIGURE 2 OW *MW- ESTIMATED WASTE LIMITS UNLINED C&D LANDFILL WASTE LIMITS OF UNLINED C&D LANDFILL FACILITY OUTERMOST PROPERTY BOUNDARY TOPOGRAPHIC CONTOURS-EXISTING RELATIVE GROUNDWATER COMPLIANCE BOUNDARY OBSERVATION WELL MONITORING WELL SURFACE WATER SAMPLING LOCATION ROADS STREAM/CREEK-LIKELY PERENNIAL EQUIPOTENTIAL UPPERMOST GROUNDWATER CONTOUR (OCT. 2-3,2024) APPROXIMATE EQUIPOTENTIAL GROUNDWATER CONTOUR GROUNDWATER POTENTIOMETRIC ELEVATION GROUNDWATER ELEVATION NOT USED FOR CONTOURING LEGEND 960 GWE = 941.66 MW SW 960 LINED MSWLF PHASE 6 ACTIVE APPROVAL TO OPERATE 4/23/21 ACTIVE GCCS SW STREAM/CREEK-LIKELY INTERMITTENT ACTIVE GCCS DA T E DRAWING NO.SHEET NO. SCALE: DATE: DRWN. BY: CHKD. BY: PROJECT NUMBER BY RE V . DE S C R I P T I O N 68 S h i p w a s h D r i v e , G a r n e r , N C 2 7 5 2 9 - P h o n e : 9 1 9 - 7 7 2 - 5 3 9 3 P. O . B o x 3 4 9 , B o o n e , N C 2 8 6 0 7 - P h o n e : 8 2 8 - 2 6 2 - 1 7 6 7 Li c e n s e N u m b e r s : F - 0 8 1 2 & C - 5 8 6 Mu n i c i p a l E n g i n e e r i n g , i n c . M N C P L ENG NEE NG AC T I V E L I N E D L A N D F I L L P H A S E S 1 - 6 CL O S E D U N L I N E D C & D L A N D F I L L IR E D E L L C O U N T Y NO R T H C A R O L I N A PO T E N T I O M E T R I C M A P O F U P P E R M O S T A Q U I F E R DE T E C T I O N S A B O V E R L & C O M P L I A N C E S T A N D A R D MW-13B 1,4-Dioxane - 4.6 ug/L Benzene - 1.6 ug/L MW-4B Cobalt - 27.2 ug/L Tables Table 1 Groundwater Monitoring Well Construction Table October 1-2, 2024 Well Diameter Total Well Depth Top of Screen Depth Screen Length Top of Casing Elevation Ground Elevation Elevation Depth to Water MW-32 2/21/08 2 23.90 8.90 15 Sandy Silt 874.75 871.82 855.60 19.15 35.7627 -80.8336 MW-37 4/12/10 2 44 29 15 Sandy Silt 895.26 892.26 857.85 37.41 35.7624 -80.8320 MW-3A 8/28/93 2 12 2 10 Silty Sand 792.10 790.80 783.25 8.85 35.7712 -80.8315 MW-4B 9/1/93 2 37 27 10 Weathered Rock 823.34 820.87 791.48 31.86 35.7713 -80.8295 MW-6A 8/28/93 2 23.5 8.5 15 Clayey Silt 793.00 791.50 774.15 18.85 35.7707 -80.8256 MW-7 8/30/93 2 23 8 15 Sandy Clay 798.23 796.43 784.91 13.32 35.7699 -80.8261 MW-8 8/31/93 2 27 12 15 Sandy Clay 797.40 795.10 777.79 19.61 35.7699 -80.8252 MW-13B 3/2/98 2 39.72 na na Silty Sand 818.10 815.44 778.25 39.85 35.7707 -80.8270 MW-13BR 6/30/06 2 43.56 28.56 15 Silty Sand 811.31 808.56 774.98 36.33 35.7709 -80.8266 MW-14B 3/3/98 2 58.50 na na Silty Sand 818.54 815.68 776.96 41.58 35.7711 -80.8271 MW-39 2/18/19 2 21 5 15 Silt 825.13 822.27 811.54 13.59 35.7656 -80.8250 MW-40 2/19/19 2 27 12 15 Silt 825.75 823.04 800.60 25.15 35.7676 -80.8347 MW-41 1/15/21 2 17 7 10 Silt 800.26 797.26 793.49 6.77 35.7683 -80.8338 MW-43 2/25/00 2 64 49 15 Competent rock 821.05 818.21 775.80 45.25 35.7718 -80.8276 MW-44 3/7/19 2 21 6 15 Silt 785.67 783.02 776.32 9.35 35.7714 -80.8269 NOTE: na = not available bgs = below ground surface amsl= above mean sea level btoc = below top of casing (PVC well casing) Monitoring Well Date Installed Geology of Screened Interval Latitude Longitude Iredell County Lined Landfill, Phases 1, 2, 5 & 6 Page 1 of 1 Table 2 Field Observations of Monitoring Locations October 2-3, 2024 Sample Location Viable Location Tampering Locked After Sampled Operates Tagged or Labeled Concrete Surface Pad Appears Comments MW-32 Yes Yes Yes Yes Yes Yes Background well for Ph 1,2,5,6 & CDLF MW-37 Yes Yes Yes Yes Yes Yes Background well for Ph 1,2,5,6 & CDLF MW-3A Yes Yes Yes Yes Yes Yes Case hinge is poor. Needs additional screws MW-4B Yes Yes Yes Yes Yes Yes MW-6A Yes Yes Yes No Yes Yes Case hinge needs to be repaired MW-7 Yes Yes Yes Yes Yes Yes Wasps in case. Adjacent basin was dry MW-8 Yes Yes Yes Yes Yes Yes Case hinge is poor but functional MW-13B Yes Yes Yes Yes Yes Yes Path blocked w/ soil from recent storm MW-13BR Yes Yes Yes Yes Yes Yes MW-14B Yes Yes Yes Yes Yes Yes MW-39 Yes Yes Yes Yes Yes Yes Purge water very turbid MW-40 Yes Yes Yes Yes Yes Yes Purge water moderately turbid MW-41 Yes Yes Yes Yes Yes Yes MW-43 Yes Yes Yes Yes Yes Yes MW-44 Yes Yes Yes Yes Yes Yes Purge water is slightly turbid SW-2 Yes -----High gage height, flow &turbidity. SW-5 Yes -----High gage height, flow &turbidity. SW-6 Yes -----High gage height, flow &turbidity. LAGOON Yes -----Sample taken from Invert pipe (serves Ph 1-6) Any unusual field conditions, observations, or events: Stainless steel bailer told been stuck in MW-7 since ~2000. Believe presence has not compromised data. Lined Phase 6, located between Ph 2 and 5, began operations on June 1, 2021. Well field maintenance routinely performed by County. Event occurred 6 days after Hurricane Helene (4.43 inches rain). Evidence that low lying areas had flooded. Iredell County Lined Landfill, Phases 1,2, 5 & 6 Page 1 of 1 Table 3 Field Parameter Data Summary October 1-3, 2024 Water Water Casing Specific Ft (btoc)ft (amsl)ft (amsl)цs/cm mg/L MW-32 19.15 855.60 874.75 17.9 6.37 49 NR MW-37 37.41 857.85 895.26 MW-3A 8.85 783.25 792.10 18.1 6.12 133 NR MW-4B 31.86 793.55 825.41 MW-6A 18.85 774.15 793.00 17.3 6.53 29 NR MW-7 13.32 784.91 798.23 MW-8 19.61 777.79 797.40 17.5 6.51 71 NR MW-13B 39.85 778.25 818.10 MW-13BR 36.33 774.98 811.31 17.5 6.19 197 NR MW-14B 41.58 776.96 818.54 18.3 7.09 301 NR MW-39 13.59 811.54 825.13 18.4 6.53 61 NR MW-40 25.15 800.60 825.75 18.3 6.41 39 NR MW-41 6.77 793.49 800.26 MW-43 45.25 776.90 822.15 17.1 6.47 28 NR MW-44 9.35 776.32 785.67 Minimum 6.77 774.15 785.67 16.9 6.12 28 NR Average 24.46 794.41 818.87 17.7 6.40 203 NR Maximum 45.25 857.85 895.26 18.6 7.09 1025 NR LAGOON --- SW-2 ---18.7 7.03 77 51.3 SW-6 --- NOTE: NR = No Reading attempted Iredell County Lined Landfill, Phases 1, 2, 5 & 6 Page 1 of 1 Table 4 Sampling and Analysis Summary October 2-4, 2024 VO C s To t a l M e t a l s VO C s To t a l M e t a l s Pe s t i c i d e s He r b i c i d e s - C h l o r i n a t e d Po l y c h l o r i n a t e d b i p h e n y l ( P C B ) Se m i v o l a t i l e O r g a n i c s ( S V O C s ) To t a l C y a n i d e Su l f i d e 1, 4 - D i o x a n e Te t r a h y d r o f u r a n Te m p e r a t u r e Co n d u c t i v i t y Ha r d n e s s pH Su l f i d e BO D , 5 d a y Ph o s p h o r u s CO D Ni t r a t e La b E P A 8 2 6 0 D La b E P A 6 0 0 0 / 7 0 0 0 La b E P A 8 2 6 0 B L a b E P A 6 0 0 0 / 7 0 0 0 L a b E P A 8 0 8 1 B L a b S W 8 1 5 1 A La b E P A 8 0 8 2 A La b E P A 8 2 7 0 D La b E P A 9 0 1 4 La b S M 1 8 4 5 0 0 - S D La b E P A 8 2 6 0 D La b E P A 8 2 6 0 D Fi e l d M e t e r Fi e l d M e t e r Fi e l d K i t Fi e l d M e t e r La b S M 4 5 0 0 - S 2 D La b S M 5 2 1 0 B La b E P A 3 6 5 . 4 La b S M 5 2 2 0 D La b E P A 3 5 3 . 2 MW-32 x x x x x x x MW-37 x x x x x x x MW-3A x x x x x x MW-4B x x x x x x MW-6A x x x x x x MW-7 x x x x x x MW-8 x x x x x x MW-13B x x x x x x x x x x x x MW-13BR x x x x x x MW-14B x x x x x x x x x x x x MW-39 x x x x x x MW-40 x x x x x x MW-41 x x x x x x MW-43 x x x x x x MW-44 x x x x x x x SW-2 x x x x x x x x SW-6 x x x x x x x x EB x x x x LAGOON x x x x x x x x x x x App. I Field Parameters LeachateMisc. Iredell County Lined Landfill, Phases 1,2,5 & 6 Page 1 of 1 Table 5 Groundwater, Leachate and Quality Control Sample Detections October 2-4, 2024 SMAC VALUE*U U D D D D D D D D D D D D D LEACHATE QC Antimony, total 0.5 1 1 6 8.3 Arsenic, total 0.17 1 10 10 0.2 J 0.51 J 2.7 0.77 J 29.5 Barium, total 0.5 1 700 2,000 62.2 84.4 71.5 123 95.4 207 154 1020 131 105 49 97.3 37.2 6.9 115 629 Beryllium, total 0.033 0.1 4 4 0.19 0.1 0.05 J 0.092 J 0.33 0.22 0.57 3.2 0.079 J 0.036 J 0.72 0.039 J 0.31 0.058 J Cadmium, total 0.037 0.1 6*5 0.22 0.26 0.33 0.098 J 0.39 0.13 0.18 0.069 J 0.26 0.08 J 0.17 Chromium, total 0.39 1 66*100 2.2 0.42 J 1.6 0.74 J 4.9 1.3 12.1 0.58 J 0.79 J 8.2 4.5 3.2 10.7 37.2 Cobalt, total 0.14 1 22*NE 3.7 1.2 2 27.2 0.51 J 5.1 3 0.65 J 2.8 0.26 J 0.27 J 0.77 J 12.2 Copper, total 0.42 1 1,000 1,300 2.1 2.1 6.5 0.88 J 1.9 7.4 0.75 J 7.4 1.5 0.83 J 0.46 J 5.6 Lead, total 0.18 1 15 15 0.98 J 0.25 J 0.27 J 0.83 J 1.5 3.4 0.41 J 0.82 J 2.9 Nickel, total 0.26 1 100 NE 1.5 0.78 J 2.1 8.4 3 3.4 4.6 2.9 1.6 5.5 3.2 1.4 1.2 0.95 J 5.9 64.5 Selenium, total 0.2 2 20 50 0.46 J 0.82 J 0.23 J 0.63 J Silver, total 0.028 0.5 20 NE 0.04 J 0.075 J Thallium, total 0.11 1 2 2 0.032 J 0.071 J 0.17 J Vanadium, total 0.064 1 89*NE 4.6 2.4 4.9 1.1 2 13 0.98 J 3.1 29.2 1.9 2.5 2.6 6.4 10.5 Zinc, total 0.93 10 1,000 NE 6.9 J 4.8 J 13.7 17.8 20.8 7.9 J 12.6 27 6.8 J 14.2 1,1-Dichloroethane 0.37 1 6 NE 0.38 J 1,4-Dichlorobenzene 0.33 1 6 75 0.79 J 0.67 J 0.4 J 3.8 1,4-Dioxane 38.7 150 3 NE 1,4-Dioxane 0.86 2 3 NE --------------4.6 --1 J --------2.5 30.7 -- 2-Butanone (MEK)4 5 4,000 NE 6 Acetone 5.1 25 6,000 NE 16.7 J Benzene 0.34 1 1 5 1.6 1.2 2.6 Chlorobenzene 0.28 1 50 100 0.78 J cis-1,2-Dichloroethene 0.38 1 70 70 1.9 1.2 1.6 1.5 0.5 J Ethylbenzene 0.3 1 600 700 24.5 Styrene 0.29 1 70 100 0.31 J Tetrahydrofuran 3.5 10 NE NE ------------------------3.5 J -- Toluene 0.24 1 600 1,000 0.41 J 3.5 Vinyl chloride 0.39 1 0.03 2 0.56 J Xylene (Total)0.34 1 500 10,000 23.4 BOD, 5 day 2,000 2,000 NE NE ------------------------------132,000 -- COD 12,500 25,000 NE NE ------------------------------466,000 -- Phosphorus 2.5 50 NE NE ------------------------------390 -- Sulfide 22 100 NE NE ------------------------------4,800 -- PH (Field) (SU)0.1 0.1 <6.5 or >8.5 NE ------------------------------6.81 -- Notes: Bold Above RL and Established 2L/SMAC recognized by NC SWS as regulatory groundwater Standard Highlighted Above Established MCL Drinking Water Std. (No regulatory significance) U= Well Upgradient, D = Well Downgradient, QC = Quality Control Sample MDL = Adjusted Method Detection Limit established by the laboratory via a statistical calculation. Since the MDL is below the point of calibration, results reported down to the MDL are not reliable and must be qualified as estimated values and, as such, carry a "J" qualifier designation. 2L = NC 2L Groundater Standard 15A NCAC 02L .0202 IMAC = Interim Maximum Allowable Concentration established via 15A NCAC 02L .0202 *SMAC = Site Maximum Allowable Concentration (Approved by NCDEQ via ASD in 2020) MCL = Maximum Contaminant Level for drinking water established by the USEPA. J = "J-qualified". Defined by the lab as "estimated concentration above the adjusted method detection limit and below the adjusted reporting limit". MW-43 MW-44 LAGOONMW-13B MW-13BR MW-14B MW-39 MW-40 MW-41 Preliminary source of NC 2L Violations is believed to be anthropogenic with Landfill Gas &/or leachate as suspected transport mechanism. A definitive source of the detections was not determined as part of this report. Units ug/L unless shown otherwise, Blank cells means not detected above MDL, - means parameter not analyzed, NE means not established. RL = Reporting Limit defined by Pace laboratory as "The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix." Parameter Name MDL RL MCL MW-32 MW-37 MW-3A VOCs (Targeted 40CFR 258 Appendix I, 1,4-Dioxane and THF) Leachate Parameters Outside Historically Observed Range 2L STANDARD EB Metals (Targeted 40CFR 258 Appendix I) MW-4B MW-6A MW-7 MW-8 Iredell County Lined Landfill, Phases 1, 2, 5 & 6 Page 1 of 1 Table 6 Surface Water Sample Detections October 2, 2024 SW-2 SW-6 Downstream Downstream Barium, total 0.5 1 NE NE 21,000 2000 27.3 66.2 Chromium, total 0.63 5 42.9C, 329.82A NE NE 100 0.73 J 1.3 Cobalt, total 0.14 1 NE NE 1.6C, 16A NE 0.42 J Copper, total 0.42 1 5.06C, 7.17A NE NE 1300 1.1 Nickel, total 0.26 1 29.57C, 266.21A NE NE NE 0.61 J Vanadium, total 0.91 1 NE NE NE NE 1.4 2.6 Zinc, total 3 10 66.56A, 67.11C NE NE NE 7.6 J Hardness (mg/L)17.1 -NE NE NE NE 51.3 51.3 J = "J-qualified". Defined by the lab as "Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit". Red Bold Above RL and Applicable 2B Std. Above Established Federal MCL Primary Drinking Water Std. MDL = Adjusted Method Detection Limit established by the laboratory via a statistical calculation. Since the MDL is below the point of calibration, results reported down to the MDL are not reliable and must be qualified as estimated values and, as such, carry a "J" qualifier designation. 2B Standards from All Waters (C & SC) or Class C. Nationally Recommended Water Quality Criteria for which NC does not have a Water Quality Standard for one or more uses Hardness as CaCo3 (Field Measured) EPA NRWQC2 NC ISTV3 MCL4Parameter Name MDL RL NC 2B STD1 Iredell County Lined Landfill, Phases 1,2,5 & 6 Page 1 of 1 Table 7 Hydrogeologic Properties at Monitoring Well Locations October 2-3, 2024 Hydraulic Effective Hydraulic Average Linear Velocity Depth to Groundwater Potentiometric MW-32 3.21E-04 20 0.03 47 S68W 19.15 855.60 PWR MW-37 5.18E-04 22 0.02 58 S80E 37.41 857.85 Sandy Silt MW-3A 2.00E-04 20 0.07 77 N50W 8.85 783.25 Silty Sand MW-4B 7.00E-05 20 0.05 16 N02E 31.86 793.55 Weathered Rock MW-6A 7.00E-05 15 0.04 17 N04E 18.85 774.15 Clayey Silt MW-7 2.00E-04 15 0.05 66 N01W 13.32 784.91 Sandy Clay MW-8 1.00E-04 15 0.07 46 N75E 19.61 777.79 Sandy Clay MW-13B 5.30E-06 21 0.02 1 N58E 39.85 778.25 Silty Sand MW-13BR 9.24E-04 21 0.02 111 N58E 36.33 774.98 Silty Sand MW-14B 1.20E-05 21 0.03 2 N56E 41.58 776.96 Silty Sand MW-39 -18 0.06 -N60W 13.59 811.54 Sandy Silt MW-40 3.77E-03 18 0.04 809 N32W 25.15 800.60 Sandy Silt MW-41 1.26E-03 18 0.05 386 N25W 6.77 793.49 Sandy Silt MW-43 --0.05 -N17E 45.25 775.80 Bedrock MW-44 -18 0.03 -N57E 9.35 776.32 Sandy Silt Minimum 5.30E-06 15 0.02 1 -6.77 774.15 - Average 6.21E-04 19 0.04 136 -24.46 794.34 - Maximum 3.77E-03 22 0.07 809 -45.25 857.85 - NOTE:Hydrologic gradient calculated from groundwater elevations recorded on October 2-3, 2024. Values for hydraulic conductivity determined via slug test by MESCO Groundwater average linear velocity rate calculated from modified Darcy's equation: where K = hydraulic conductivity e = effective porosity dh = head difference Monitoring Flow Screened Interval dl dh n KQ e ⋅−= Iredell County Lined Landfill, Phases 1, 2, 5 & 6 Page 1 of 1 Appendix A Field Sampling Parameter Data Sheet(s) Appendix B Laboratory Analysis Reports Chains of Custody #=CL# October 31, 2024 LIMS USE: FR - JONATHAN PFOHL LIMS OBJECT ID: 92756913 92756913 Project: Pace Project No.: RE: Mr. Jonathan Pfohl Municipal Engineering Services, Inc. 68 Shipwash Dr. Garner, NC 27529 Iredell Lined Ph 1,2,5,6 Dear Mr. Pfohl: Enclosed are the analytical results for sample(s) received by the laboratory between October 03, 2024 and October 04, 2024. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services - Charlotte • Pace Analytical Services - Eden • Pace Analytical Services - Ormond Beach If you have any questions concerning this report, please feel free to contact me. Sincerely, Nicole D'Oleo nicole.doleo@pacelabs.com Project Manager (704) 875-9092 Enclosures cc:Accounts Payable, Municipal Engineering Services, Inc. Jonathan Pfohl, Municipal Engineering Services Jay Zimmerman, PG, Municipal Engineering Services, Inc. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 1 of 63 #=CP# CERTIFICATIONS Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Pace Analytical Services Ormond Beach 8 East Tower Circle, Ormond Beach, FL 32174 Alaska DEC- CS/UST/LUST Alabama Certification #: 41320 California Certification# 3096 Colorado Certification: FL NELAC Reciprocity Connecticut Certification #: PH-0216 Delaware Certification: FL NELAC Reciprocity DoD-ANAB #:ADE-3199 Florida Certification #: E83079 Georgia Certification #: 955 Guam Certification: FL NELAC Reciprocity Hawaii Certification: FL NELAC Reciprocity Illinois Certification #: 200068 Indiana Certification: FL NELAC Reciprocity Kansas Certification #: E-10383 Kentucky Certification #: 90050 Louisiana Certification #: FL NELAC Reciprocity Louisiana Environmental Certificate #: 05007 Maine Certification #: FL01264 Maryland Certification: #346 Massachusetts Certification #: M-FL1264 Michigan Certification #: 9911 Mississippi Certification: FL NELAC Reciprocity Missouri Certification #: 236 Montana Certification #: Cert 0074 Nebraska Certification: NE-OS-28-14 Nevada Certification: FL NELAC Reciprocity New Hampshire Certification #: 2958 New Jersey Certification #: FL022 New York Certification #: 11608 North Carolina Environmental Certificate #: 667 North Carolina Certification #: 12710 North Dakota Certification #: R-216 Ohio DEP 87780 Oklahoma Certification #: D9947 Pennsylvania Certification #: 68-00547 Puerto Rico Certification #: FL01264 South Carolina Certification: #96042001 Tennessee Certification #: TN02974 Texas Certification: FL NELAC Reciprocity US Virgin Islands Certification: FL NELAC Reciprocity Utah Utah FL NELAC Reciprocity Virginia Environmental Certification #: 460165 West Virginia Certification #: 9962C Wisconsin Certification #: 399079670 Wyoming (EPA Region 8): FL NELAC Reciprocity Pace Analytical Services Charlotte South Carolina Laboratory ID: 99006 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Laboratory ID: 99006 South Carolina Certification #: 99006001 South Carolina Drinking Water Cert. #: 99006003 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Louisiana DoH Drinking Water #: LA029 Virginia/VELAP Certification #: 460221 Pace Analytical Services Eden 205 East Meadow Road Suite A, Eden, NC 27288 North Carolina Drinking Water Certification #: 37738 North Carolina Wastewater Certification #: 633 Virginia/VELAP Certification #: 460025 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of 63 #=SS# SAMPLE SUMMARY Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Lab ID Sample ID Matrix Date Collected Date Received 92756913001 LAGOON Water 10/03/24 07:01 10/03/24 13:50 92756913002 MW-3A Water 10/03/24 10:21 10/04/24 14:08 92756913003 MW-6A Water 10/03/24 08:55 10/04/24 14:08 92756913004 MW-7 Water 10/03/24 09:12 10/04/24 14:08 92756913005 MW-8 Water 10/03/24 09:30 10/04/24 14:08 92756913006 MW-40 Water 10/03/24 15:17 10/04/24 14:08 92756913007 MW-13BR Water 10/03/24 09:51 10/04/24 14:08 92756913008 MW-41 Water 10/03/24 17:03 10/04/24 14:08 92756913009 MW-43 Water 10/03/24 16:23 10/04/24 14:08 92756913010 MW-4B Water 10/03/24 10:36 10/04/24 14:08 92756913011 MW-39 Water 10/03/24 15:03 10/04/24 14:08 92756913012 MW-44 Water 10/03/24 17:36 10/04/24 14:08 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 3 of 63 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92756913001 LAGOON EPA 353.2 Rev 2.0 1993 1 PASI-EJMM SM 5210B-2016 1 PASI-EVLG EPA 6020 15 PASI-OADS, BSL EPA 8260D 51 PASI-CTMH EPA 8260D Mod.3 PASI-CTEG SM 4500-S2F 1 PASI-OJJB EPA 365.4 1 PASI-OAGS EPA 410.4 1 PASI-OJH 92756913002 MW-3A EPA 6020 15 PASI-OADS EPA 8260D 51 PASI-CTMH 92756913003 MW-6A EPA 6020 15 PASI-OADS EPA 8260D 51 PASI-CLMB 92756913004 MW-7 EPA 6020 15 PASI-OADS EPA 8260D 51 PASI-CLMB 92756913005 MW-8 EPA 6020 15 PASI-OADS EPA 8260D 51 PASI-CLMB 92756913006 MW-40 EPA 6020 15 PASI-OADS EPA 8260D 51 PASI-CLMB 92756913007 MW-13BR EPA 6020 15 PASI-OADS EPA 8260D 51 PASI-CLMB 92756913008 MW-41 EPA 6020 15 PASI-OADS EPA 8260D 51 PASI-CLMB 92756913009 MW-43 EPA 6020 15 PASI-OADS EPA 8260D 51 PASI-CLMB 92756913010 MW-4B EPA 6020 15 PASI-OADS EPA 8260D 51 PASI-CLMB 92756913011 MW-39 EPA 6020 15 PASI-OADS EPA 8260D 51 PASI-CLMB 92756913012 MW-44 EPA 6020 15 PASI-OADS EPA 8260D 51 PASI-CLMB EPA 8260D Mod.3 PASI-CTEG PASI-C = Pace Analytical Services - Charlotte PASI-E = Pace Analytical Services - Eden PASI-O = Pace Analytical Services - Ormond Beach REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 4 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Sample:LAGOON Lab ID:92756913001 Collected:10/03/24 07:01 Received:10/03/24 13:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services - Eden 353.2 NO2/NO3 unpres EDN Nitrogen, Nitrate ND mg/L 10/04/24 11:33 14797-55-80.040 0.029 1 Analytical Method: SM 5210B-2016 Preparation Method: SM 5210B-2016 Pace Analytical Services - Eden 5210B BOD, 5 day EDN BOD, 5 day 132 mg/L 10/09/24 16:19 B210/04/24 13:572.0 2.0 1 Analytical Method: EPA 6020 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach 6020 MET ICPMS Antimony 8.3 ug/L 10/22/24 22:15 7440-36-010/13/24 16:341.0 0.50 1 Arsenic 29.5 ug/L 10/22/24 22:15 7440-38-210/13/24 16:341.0 0.50 1 Barium 629 ug/L 10/24/24 11:10 7440-39-310/13/24 16:342.0 1.0 2 Beryllium 0.058J ug/L 10/22/24 22:15 7440-41-710/13/24 16:340.10 0.033 1 Cadmium ND ug/L 10/22/24 22:15 7440-43-910/13/24 16:340.10 0.067 1 Chromium 37.2 ug/L 10/22/24 22:15 7440-47-310/13/24 16:341.0 0.50 1 Cobalt 12.2 ug/L 10/22/24 22:15 7440-48-410/13/24 16:341.0 0.24 1 Copper 5.6 ug/L 10/22/24 22:15 7440-50-810/13/24 16:341.0 0.42 1 Lead 2.9 ug/L 10/22/24 22:15 7439-92-110/13/24 16:341.0 0.22 1 Nickel 64.5 ug/L 10/24/24 11:10 7440-02-010/13/24 16:342.0 0.53 2 Selenium 0.63J ug/L 10/24/24 11:10 7782-49-210/13/24 16:344.0 0.40 2 Silver ND ug/L 10/22/24 22:15 7440-22-410/13/24 16:340.50 0.028 1 Thallium ND ug/L 10/22/24 22:15 7440-28-010/13/24 16:341.0 0.11 1 Vanadium 10.5 ug/L 10/22/24 22:15 7440-62-210/13/24 16:341.0 0.91 1 Zinc 14.2 ug/L 10/22/24 22:15 7440-66-610/13/24 16:3410.0 6.7 1 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Landfill Acetone 16.7J ug/L 10/11/24 20:08 67-64-125.0 5.1 1 Acrylonitrile ND ug/L 10/11/24 20:08 107-13-110.0 1.8 1 Benzene 2.6 ug/L 10/11/24 20:08 71-43-21.0 0.34 1 Bromochloromethane ND ug/L 10/11/24 20:08 74-97-51.0 0.47 1 Bromodichloromethane ND ug/L 10/11/24 20:08 75-27-41.0 0.31 1 Bromoform ND ug/L 10/11/24 20:08 75-25-21.0 0.34 1 Bromomethane ND ug/L 10/11/24 20:08 74-83-9 v22.0 1.7 1 2-Butanone (MEK)6.0 ug/L 10/11/24 20:08 78-93-35.0 4.0 1 Carbon disulfide ND ug/L 10/11/24 20:08 75-15-02.0 0.36 1 Carbon tetrachloride ND ug/L 10/11/24 20:08 56-23-51.0 0.33 1 Chlorobenzene 0.78J ug/L 10/11/24 20:08 108-90-71.0 0.28 1 Chloroethane ND ug/L 10/11/24 20:08 75-00-31.0 0.65 1 Chloroform ND ug/L 10/11/24 20:08 67-66-31.0 0.43 1 Chloromethane ND ug/L 10/11/24 20:08 74-87-3 v21.0 0.54 1 1,2-Dibromo-3-chloropropane ND ug/L 10/11/24 20:08 96-12-82.0 0.34 1 Dibromochloromethane ND ug/L 10/11/24 20:08 124-48-11.0 0.36 1 1,2-Dibromoethane (EDB)ND ug/L 10/11/24 20:08 106-93-41.0 0.27 1 Dibromomethane ND ug/L 10/11/24 20:08 74-95-31.0 0.39 1 1,2-Dichlorobenzene ND ug/L 10/11/24 20:08 95-50-11.0 0.34 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Sample:LAGOON Lab ID:92756913001 Collected:10/03/24 07:01 Received:10/03/24 13:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Landfill 1,4-Dichlorobenzene 3.8 ug/L 10/11/24 20:08 106-46-71.0 0.33 1 trans-1,4-Dichloro-2-butene ND ug/L 10/11/24 20:08 110-57-61.0 0.56 1 1,1-Dichloroethane ND ug/L 10/11/24 20:08 75-34-31.0 0.37 1 1,2-Dichloroethane ND ug/L 10/11/24 20:08 107-06-21.0 0.32 1 1,1-Dichloroethene ND ug/L 10/11/24 20:08 75-35-41.0 0.35 1 cis-1,2-Dichloroethene 0.50J ug/L 10/11/24 20:08 156-59-21.0 0.38 1 trans-1,2-Dichloroethene ND ug/L 10/11/24 20:08 156-60-51.0 0.40 1 1,2-Dichloropropane ND ug/L 10/11/24 20:08 78-87-51.0 0.36 1 cis-1,3-Dichloropropene ND ug/L 10/11/24 20:08 10061-01-51.0 0.36 1 trans-1,3-Dichloropropene ND ug/L 10/11/24 20:08 10061-02-61.0 0.36 1 1,4-Dioxane (p-Dioxane)ND ug/L 10/11/24 20:08 123-91-115038.7 1 Ethylbenzene 24.5 ug/L 10/11/24 20:08 100-41-41.0 0.30 1 2-Hexanone ND ug/L 10/11/24 20:08 591-78-6 v25.0 0.48 1 Iodomethane ND ug/L 10/11/24 20:08 74-88-4 L2,v220.0 9.7 1 Methylene Chloride ND ug/L 10/11/24 20:08 75-09-25.0 2.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 10/11/24 20:08 108-10-15.0 2.7 1 Styrene 0.31J ug/L 10/11/24 20:08 100-42-51.0 0.29 1 1,1,1,2-Tetrachloroethane ND ug/L 10/11/24 20:08 630-20-61.0 0.31 1 1,1,2,2-Tetrachloroethane ND ug/L 10/11/24 20:08 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 10/11/24 20:08 127-18-41.0 0.29 1 Toluene 3.5 ug/L 10/11/24 20:08 108-88-31.0 0.24 1 1,1,1-Trichloroethane ND ug/L 10/11/24 20:08 71-55-61.0 0.33 1 1,1,2-Trichloroethane ND ug/L 10/11/24 20:08 79-00-51.0 0.32 1 Trichloroethene ND ug/L 10/11/24 20:08 79-01-61.0 0.38 1 Trichlorofluoromethane ND ug/L 10/11/24 20:08 75-69-41.0 0.30 1 1,2,3-Trichloropropane ND ug/L 10/11/24 20:08 96-18-41.0 0.26 1 Vinyl acetate ND ug/L 10/11/24 20:08 108-05-42.0 1.3 1 Vinyl chloride ND ug/L 10/11/24 20:08 75-01-41.0 0.39 1 Xylene (Total)23.4 ug/L 10/11/24 20:08 1330-20-71.0 0.34 1 Surrogates 4-Bromofluorobenzene (S)101 %10/11/24 20:08 460-00-470-130 1 1,2-Dichloroethane-d4 (S)108 %10/11/24 20:08 17060-07-070-130 1 Toluene-d8 (S)103 %10/11/24 20:08 2037-26-570-130 1 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 8260D MSV SIM 1,4-Dioxane (p-Dioxane)30.7 ug/L 10/08/24 22:58 123-91-12.0 0.86 1 Surrogates 1,2-Dichloroethane-d4 (S)95 %10/08/24 22:58 17060-07-070-130 1 Toluene-d8 (S)90 %10/08/24 22:58 2037-26-570-130 1 Analytical Method: SM 4500-S2F Pace Analytical Services - Ormond Beach 4500S2F Sulfide Sulfide 4.8 mg/L 10/18/24 11:12 18496-25-8 H10.10 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Sample:LAGOON Lab ID:92756913001 Collected:10/03/24 07:01 Received:10/03/24 13:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 365.4 Preparation Method: EPA 365.4 Pace Analytical Services - Ormond Beach 365.4 Phosphorus, Total Phosphorus, Total (as P)0.39 mg/L 10/22/24 13:10 7723-14-010/22/24 07:300.10 0.070 1 Analytical Method: EPA 410.4 Preparation Method: EPA 410.4 Pace Analytical Services - Ormond Beach 410.4 COD Chemical Oxygen Demand 466 mg/L 10/15/24 15:5510/14/24 13:1840.0 25.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Sample:MW-3A Lab ID:92756913002 Collected:10/03/24 10:21 Received:10/04/24 14:08 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach 6020 MET ICPMS Antimony ND ug/L 10/24/24 10:34 7440-36-0 1g10/16/24 06:071.0 0.50 1 Arsenic 0.51J ug/L 10/24/24 10:34 7440-38-2 1g10/16/24 06:071.0 0.50 1 Barium 71.5 ug/L 10/24/24 10:34 7440-39-3 1g10/16/24 06:071.0 0.50 1 Beryllium 0.050J ug/L 10/24/24 10:34 7440-41-7 1g10/16/24 06:070.10 0.033 1 Cadmium 0.33 ug/L 10/26/24 17:52 7440-43-910/25/24 23:090.10 0.067 1 Chromium 1.6 ug/L 10/24/24 10:34 7440-47-3 1g10/16/24 06:071.0 0.50 1 Cobalt 2.0 ug/L 10/24/24 10:34 7440-48-4 1g10/16/24 06:071.0 0.24 1 Copper 2.1 ug/L 10/24/24 10:34 7440-50-8 1g10/16/24 06:071.0 0.42 1 Lead 0.25J ug/L 10/24/24 10:34 7439-92-1 1g10/16/24 06:071.0 0.22 1 Nickel 2.1 ug/L 10/24/24 10:34 7440-02-0 1g10/16/24 06:071.0 0.26 1 Selenium ND ug/L 10/24/24 10:34 7782-49-2 1g10/16/24 06:072.0 0.20 1 Silver ND ug/L 10/24/24 10:34 7440-22-4 1g10/16/24 06:070.50 0.028 1 Thallium ND ug/L 10/24/24 10:34 7440-28-0 1g10/16/24 06:071.0 0.11 1 Vanadium 2.4 ug/L 10/24/24 10:34 7440-62-2 1g10/16/24 06:071.0 0.91 1 Zinc ND ug/L 10/24/24 10:34 7440-66-6 1g10/16/24 06:0710.0 6.7 1 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Landfill Acetone ND ug/L 10/11/24 17:28 67-64-125.0 5.1 1 Acrylonitrile ND ug/L 10/11/24 17:28 107-13-110.0 1.8 1 Benzene ND ug/L 10/11/24 17:28 71-43-21.0 0.34 1 Bromochloromethane ND ug/L 10/11/24 17:28 74-97-51.0 0.47 1 Bromodichloromethane ND ug/L 10/11/24 17:28 75-27-41.0 0.31 1 Bromoform ND ug/L 10/11/24 17:28 75-25-21.0 0.34 1 Bromomethane ND ug/L 10/11/24 17:28 74-83-9 v22.0 1.7 1 2-Butanone (MEK)ND ug/L 10/11/24 17:28 78-93-35.0 4.0 1 Carbon disulfide ND ug/L 10/11/24 17:28 75-15-02.0 0.36 1 Carbon tetrachloride ND ug/L 10/11/24 17:28 56-23-51.0 0.33 1 Chlorobenzene ND ug/L 10/11/24 17:28 108-90-71.0 0.28 1 Chloroethane ND ug/L 10/11/24 17:28 75-00-31.0 0.65 1 Chloroform ND ug/L 10/11/24 17:28 67-66-31.0 0.43 1 Chloromethane ND ug/L 10/11/24 17:28 74-87-3 v21.0 0.54 1 1,2-Dibromo-3-chloropropane ND ug/L 10/11/24 17:28 96-12-82.0 0.34 1 Dibromochloromethane ND ug/L 10/11/24 17:28 124-48-11.0 0.36 1 1,2-Dibromoethane (EDB)ND ug/L 10/11/24 17:28 106-93-41.0 0.27 1 Dibromomethane ND ug/L 10/11/24 17:28 74-95-31.0 0.39 1 1,2-Dichlorobenzene ND ug/L 10/11/24 17:28 95-50-11.0 0.34 1 1,4-Dichlorobenzene ND ug/L 10/11/24 17:28 106-46-71.0 0.33 1 trans-1,4-Dichloro-2-butene ND ug/L 10/11/24 17:28 110-57-61.0 0.56 1 1,1-Dichloroethane ND ug/L 10/11/24 17:28 75-34-31.0 0.37 1 1,2-Dichloroethane ND ug/L 10/11/24 17:28 107-06-21.0 0.32 1 1,1-Dichloroethene ND ug/L 10/11/24 17:28 75-35-41.0 0.35 1 cis-1,2-Dichloroethene ND ug/L 10/11/24 17:28 156-59-21.0 0.38 1 trans-1,2-Dichloroethene ND ug/L 10/11/24 17:28 156-60-51.0 0.40 1 1,2-Dichloropropane ND ug/L 10/11/24 17:28 78-87-51.0 0.36 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Sample:MW-3A Lab ID:92756913002 Collected:10/03/24 10:21 Received:10/04/24 14:08 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Landfill cis-1,3-Dichloropropene ND ug/L 10/11/24 17:28 10061-01-51.0 0.36 1 trans-1,3-Dichloropropene ND ug/L 10/11/24 17:28 10061-02-61.0 0.36 1 1,4-Dioxane (p-Dioxane)ND ug/L 10/11/24 17:28 123-91-115038.7 1 Ethylbenzene ND ug/L 10/11/24 17:28 100-41-41.0 0.30 1 2-Hexanone ND ug/L 10/11/24 17:28 591-78-6 v25.0 0.48 1 Iodomethane ND ug/L 10/11/24 17:28 74-88-4 L2,v220.0 9.7 1 Methylene Chloride ND ug/L 10/11/24 17:28 75-09-25.0 2.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 10/11/24 17:28 108-10-15.0 2.7 1 Styrene ND ug/L 10/11/24 17:28 100-42-51.0 0.29 1 1,1,1,2-Tetrachloroethane ND ug/L 10/11/24 17:28 630-20-61.0 0.31 1 1,1,2,2-Tetrachloroethane ND ug/L 10/11/24 17:28 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 10/11/24 17:28 127-18-41.0 0.29 1 Toluene ND ug/L 10/11/24 17:28 108-88-31.0 0.24 1 1,1,1-Trichloroethane ND ug/L 10/11/24 17:28 71-55-61.0 0.33 1 1,1,2-Trichloroethane ND ug/L 10/11/24 17:28 79-00-51.0 0.32 1 Trichloroethene ND ug/L 10/11/24 17:28 79-01-61.0 0.38 1 Trichlorofluoromethane ND ug/L 10/11/24 17:28 75-69-41.0 0.30 1 1,2,3-Trichloropropane ND ug/L 10/11/24 17:28 96-18-41.0 0.26 1 Vinyl acetate ND ug/L 10/11/24 17:28 108-05-42.0 1.3 1 Vinyl chloride ND ug/L 10/11/24 17:28 75-01-41.0 0.39 1 Xylene (Total)ND ug/L 10/11/24 17:28 1330-20-71.0 0.34 1 Surrogates 4-Bromofluorobenzene (S)99 %10/11/24 17:28 460-00-470-130 1 1,2-Dichloroethane-d4 (S)103 %10/11/24 17:28 17060-07-070-130 1 Toluene-d8 (S)106 %10/11/24 17:28 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Sample:MW-6A Lab ID:92756913003 Collected:10/03/24 08:55 Received:10/04/24 14:08 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach 6020 MET ICPMS Antimony ND ug/L 10/24/24 10:37 7440-36-0 1g10/16/24 06:071.0 0.50 1 Arsenic ND ug/L 10/24/24 10:37 7440-38-2 1g10/16/24 06:071.0 0.50 1 Barium 95.4 ug/L 10/24/24 10:37 7440-39-3 1g10/16/24 06:071.0 0.50 1 Beryllium 0.33 ug/L 10/24/24 10:37 7440-41-7 1g10/16/24 06:070.10 0.033 1 Cadmium ND ug/L 10/24/24 10:37 7440-43-9 1g10/16/24 06:070.10 0.067 1 Chromium 4.9 ug/L 10/24/24 10:37 7440-47-3 1g10/16/24 06:071.0 0.50 1 Cobalt ND ug/L 10/24/24 10:37 7440-48-4 1g10/16/24 06:071.0 0.24 1 Copper 0.88J ug/L 10/24/24 10:37 7440-50-8 1g10/16/24 06:071.0 0.42 1 Lead ND ug/L 10/24/24 10:37 7439-92-1 1g10/16/24 06:071.0 0.22 1 Nickel 3.0 ug/L 10/24/24 10:37 7440-02-0 1g10/16/24 06:071.0 0.26 1 Selenium ND ug/L 10/24/24 10:37 7782-49-2 1g10/16/24 06:072.0 0.20 1 Silver ND ug/L 10/24/24 10:37 7440-22-4 1g10/16/24 06:070.50 0.028 1 Thallium ND ug/L 10/24/24 10:37 7440-28-0 1g10/16/24 06:071.0 0.11 1 Vanadium 1.1 ug/L 10/24/24 10:37 7440-62-2 1g10/16/24 06:071.0 0.91 1 Zinc 13.7 ug/L 10/24/24 10:37 7440-66-6 1g10/16/24 06:0710.0 6.7 1 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Landfill Acetone ND ug/L 10/12/24 04:33 67-64-125.0 5.1 1 Acrylonitrile ND ug/L 10/12/24 04:33 107-13-110.0 1.8 1 Benzene ND ug/L 10/12/24 04:33 71-43-21.0 0.34 1 Bromochloromethane ND ug/L 10/12/24 04:33 74-97-51.0 0.47 1 Bromodichloromethane ND ug/L 10/12/24 04:33 75-27-41.0 0.31 1 Bromoform ND ug/L 10/12/24 04:33 75-25-21.0 0.34 1 Bromomethane ND ug/L 10/12/24 04:33 74-83-92.0 1.7 1 2-Butanone (MEK)ND ug/L 10/12/24 04:33 78-93-35.0 4.0 1 Carbon disulfide ND ug/L 10/12/24 04:33 75-15-02.0 0.36 1 Carbon tetrachloride ND ug/L 10/12/24 04:33 56-23-51.0 0.33 1 Chlorobenzene ND ug/L 10/12/24 04:33 108-90-71.0 0.28 1 Chloroethane ND ug/L 10/12/24 04:33 75-00-31.0 0.65 1 Chloroform ND ug/L 10/12/24 04:33 67-66-31.0 0.43 1 Chloromethane ND ug/L 10/12/24 04:33 74-87-31.0 0.54 1 1,2-Dibromo-3-chloropropane ND ug/L 10/12/24 04:33 96-12-82.0 0.34 1 Dibromochloromethane ND ug/L 10/12/24 04:33 124-48-11.0 0.36 1 1,2-Dibromoethane (EDB)ND ug/L 10/12/24 04:33 106-93-41.0 0.27 1 Dibromomethane ND ug/L 10/12/24 04:33 74-95-31.0 0.39 1 1,2-Dichlorobenzene ND ug/L 10/12/24 04:33 95-50-11.0 0.34 1 1,4-Dichlorobenzene ND ug/L 10/12/24 04:33 106-46-71.0 0.33 1 trans-1,4-Dichloro-2-butene ND ug/L 10/12/24 04:33 110-57-6 v21.0 0.56 1 1,1-Dichloroethane ND ug/L 10/12/24 04:33 75-34-31.0 0.37 1 1,2-Dichloroethane ND ug/L 10/12/24 04:33 107-06-21.0 0.32 1 1,1-Dichloroethene ND ug/L 10/12/24 04:33 75-35-41.0 0.35 1 cis-1,2-Dichloroethene ND ug/L 10/12/24 04:33 156-59-21.0 0.38 1 trans-1,2-Dichloroethene ND ug/L 10/12/24 04:33 156-60-51.0 0.40 1 1,2-Dichloropropane ND ug/L 10/12/24 04:33 78-87-51.0 0.36 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Sample:MW-6A Lab ID:92756913003 Collected:10/03/24 08:55 Received:10/04/24 14:08 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Landfill cis-1,3-Dichloropropene ND ug/L 10/12/24 04:33 10061-01-51.0 0.36 1 trans-1,3-Dichloropropene ND ug/L 10/12/24 04:33 10061-02-61.0 0.36 1 1,4-Dioxane (p-Dioxane)ND ug/L 10/12/24 04:33 123-91-115038.7 1 Ethylbenzene ND ug/L 10/12/24 04:33 100-41-41.0 0.30 1 2-Hexanone ND ug/L 10/12/24 04:33 591-78-65.0 0.48 1 Iodomethane ND ug/L 10/12/24 04:33 74-88-4 v220.0 9.7 1 Methylene Chloride ND ug/L 10/12/24 04:33 75-09-25.0 2.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 10/12/24 04:33 108-10-15.0 2.7 1 Styrene ND ug/L 10/12/24 04:33 100-42-51.0 0.29 1 1,1,1,2-Tetrachloroethane ND ug/L 10/12/24 04:33 630-20-61.0 0.31 1 1,1,2,2-Tetrachloroethane ND ug/L 10/12/24 04:33 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 10/12/24 04:33 127-18-41.0 0.29 1 Toluene ND ug/L 10/12/24 04:33 108-88-31.0 0.24 1 1,1,1-Trichloroethane ND ug/L 10/12/24 04:33 71-55-61.0 0.33 1 1,1,2-Trichloroethane ND ug/L 10/12/24 04:33 79-00-51.0 0.32 1 Trichloroethene ND ug/L 10/12/24 04:33 79-01-61.0 0.38 1 Trichlorofluoromethane ND ug/L 10/12/24 04:33 75-69-41.0 0.30 1 1,2,3-Trichloropropane ND ug/L 10/12/24 04:33 96-18-41.0 0.26 1 Vinyl acetate ND ug/L 10/12/24 04:33 108-05-4 v22.0 1.3 1 Vinyl chloride ND ug/L 10/12/24 04:33 75-01-41.0 0.39 1 Xylene (Total)ND ug/L 10/12/24 04:33 1330-20-71.0 0.34 1 Surrogates 4-Bromofluorobenzene (S)99 %10/12/24 04:33 460-00-470-130 1 1,2-Dichloroethane-d4 (S)86 %10/12/24 04:33 17060-07-070-130 1 Toluene-d8 (S)111 %10/12/24 04:33 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Sample:MW-7 Lab ID:92756913004 Collected:10/03/24 09:12 Received:10/04/24 14:08 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach 6020 MET ICPMS Antimony ND ug/L 10/24/24 10:39 7440-36-0 1g10/16/24 06:071.0 0.50 1 Arsenic ND ug/L 10/24/24 10:39 7440-38-2 1g10/16/24 06:071.0 0.50 1 Barium 207 ug/L 10/24/24 10:39 7440-39-3 1g10/16/24 06:071.0 0.50 1 Beryllium 0.22 ug/L 10/24/24 10:39 7440-41-7 1g10/16/24 06:070.10 0.033 1 Cadmium 0.39 ug/L 10/26/24 17:55 7440-43-910/25/24 23:090.10 0.067 1 Chromium 1.3 ug/L 10/24/24 10:39 7440-47-3 1g10/16/24 06:071.0 0.50 1 Cobalt 0.51J ug/L 10/24/24 10:39 7440-48-4 1g10/16/24 06:071.0 0.24 1 Copper 1.9 ug/L 10/24/24 10:39 7440-50-8 1g10/16/24 06:071.0 0.42 1 Lead 0.83J ug/L 10/24/24 10:39 7439-92-1 1g10/16/24 06:071.0 0.22 1 Nickel 3.4 ug/L 10/24/24 10:39 7440-02-0 1g10/16/24 06:071.0 0.26 1 Selenium ND ug/L 10/24/24 10:39 7782-49-2 1g10/16/24 06:072.0 0.20 1 Silver ND ug/L 10/24/24 10:39 7440-22-4 1g10/16/24 06:070.50 0.028 1 Thallium ND ug/L 10/24/24 10:39 7440-28-0 1g10/16/24 06:071.0 0.11 1 Vanadium 2.0 ug/L 10/24/24 10:39 7440-62-2 1g10/16/24 06:071.0 0.91 1 Zinc 17.8 ug/L 10/24/24 10:39 7440-66-6 1g10/16/24 06:0710.0 6.7 1 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Landfill Acetone ND ug/L 10/12/24 04:51 67-64-125.0 5.1 1 Acrylonitrile ND ug/L 10/12/24 04:51 107-13-110.0 1.8 1 Benzene ND ug/L 10/12/24 04:51 71-43-21.0 0.34 1 Bromochloromethane ND ug/L 10/12/24 04:51 74-97-51.0 0.47 1 Bromodichloromethane ND ug/L 10/12/24 04:51 75-27-41.0 0.31 1 Bromoform ND ug/L 10/12/24 04:51 75-25-21.0 0.34 1 Bromomethane ND ug/L 10/12/24 04:51 74-83-92.0 1.7 1 2-Butanone (MEK)ND ug/L 10/12/24 04:51 78-93-35.0 4.0 1 Carbon disulfide ND ug/L 10/12/24 04:51 75-15-02.0 0.36 1 Carbon tetrachloride ND ug/L 10/12/24 04:51 56-23-51.0 0.33 1 Chlorobenzene ND ug/L 10/12/24 04:51 108-90-71.0 0.28 1 Chloroethane ND ug/L 10/12/24 04:51 75-00-31.0 0.65 1 Chloroform ND ug/L 10/12/24 04:51 67-66-31.0 0.43 1 Chloromethane ND ug/L 10/12/24 04:51 74-87-31.0 0.54 1 1,2-Dibromo-3-chloropropane ND ug/L 10/12/24 04:51 96-12-82.0 0.34 1 Dibromochloromethane ND ug/L 10/12/24 04:51 124-48-11.0 0.36 1 1,2-Dibromoethane (EDB)ND ug/L 10/12/24 04:51 106-93-41.0 0.27 1 Dibromomethane ND ug/L 10/12/24 04:51 74-95-31.0 0.39 1 1,2-Dichlorobenzene ND ug/L 10/12/24 04:51 95-50-11.0 0.34 1 1,4-Dichlorobenzene ND ug/L 10/12/24 04:51 106-46-71.0 0.33 1 trans-1,4-Dichloro-2-butene ND ug/L 10/12/24 04:51 110-57-6 v1,v21.0 0.56 1 1,1-Dichloroethane ND ug/L 10/12/24 04:51 75-34-31.0 0.37 1 1,2-Dichloroethane ND ug/L 10/12/24 04:51 107-06-21.0 0.32 1 1,1-Dichloroethene ND ug/L 10/12/24 04:51 75-35-41.0 0.35 1 cis-1,2-Dichloroethene ND ug/L 10/12/24 04:51 156-59-21.0 0.38 1 trans-1,2-Dichloroethene ND ug/L 10/12/24 04:51 156-60-51.0 0.40 1 1,2-Dichloropropane ND ug/L 10/12/24 04:51 78-87-51.0 0.36 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Sample:MW-7 Lab ID:92756913004 Collected:10/03/24 09:12 Received:10/04/24 14:08 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Landfill cis-1,3-Dichloropropene ND ug/L 10/12/24 04:51 10061-01-51.0 0.36 1 trans-1,3-Dichloropropene ND ug/L 10/12/24 04:51 10061-02-61.0 0.36 1 1,4-Dioxane (p-Dioxane)ND ug/L 10/12/24 04:51 123-91-115038.7 1 Ethylbenzene ND ug/L 10/12/24 04:51 100-41-41.0 0.30 1 2-Hexanone ND ug/L 10/12/24 04:51 591-78-65.0 0.48 1 Iodomethane ND ug/L 10/12/24 04:51 74-88-4 v220.0 9.7 1 Methylene Chloride ND ug/L 10/12/24 04:51 75-09-25.0 2.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 10/12/24 04:51 108-10-15.0 2.7 1 Styrene ND ug/L 10/12/24 04:51 100-42-51.0 0.29 1 1,1,1,2-Tetrachloroethane ND ug/L 10/12/24 04:51 630-20-61.0 0.31 1 1,1,2,2-Tetrachloroethane ND ug/L 10/12/24 04:51 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 10/12/24 04:51 127-18-41.0 0.29 1 Toluene ND ug/L 10/12/24 04:51 108-88-31.0 0.24 1 1,1,1-Trichloroethane ND ug/L 10/12/24 04:51 71-55-61.0 0.33 1 1,1,2-Trichloroethane ND ug/L 10/12/24 04:51 79-00-51.0 0.32 1 Trichloroethene ND ug/L 10/12/24 04:51 79-01-61.0 0.38 1 Trichlorofluoromethane ND ug/L 10/12/24 04:51 75-69-41.0 0.30 1 1,2,3-Trichloropropane ND ug/L 10/12/24 04:51 96-18-41.0 0.26 1 Vinyl acetate ND ug/L 10/12/24 04:51 108-05-4 v22.0 1.3 1 Vinyl chloride ND ug/L 10/12/24 04:51 75-01-41.0 0.39 1 Xylene (Total)ND ug/L 10/12/24 04:51 1330-20-71.0 0.34 1 Surrogates 4-Bromofluorobenzene (S)99 %10/12/24 04:51 460-00-470-130 1 1,2-Dichloroethane-d4 (S)85 %10/12/24 04:51 17060-07-070-130 1 Toluene-d8 (S)111 %10/12/24 04:51 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Sample:MW-8 Lab ID:92756913005 Collected:10/03/24 09:30 Received:10/04/24 14:08 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach 6020 MET ICPMS Antimony ND ug/L 10/24/24 10:42 7440-36-0 1g10/16/24 06:071.0 0.50 1 Arsenic ND ug/L 10/24/24 10:42 7440-38-2 1g10/16/24 06:071.0 0.50 1 Barium 154 ug/L 10/24/24 10:42 7440-39-3 1g10/16/24 06:071.0 0.50 1 Beryllium 0.57 ug/L 10/24/24 10:42 7440-41-7 1g10/16/24 06:070.10 0.033 1 Cadmium 0.13 ug/L 10/26/24 17:57 7440-43-910/25/24 23:090.10 0.067 1 Chromium 12.1 ug/L 10/24/24 10:42 7440-47-3 1g10/16/24 06:071.0 0.50 1 Cobalt 5.1 ug/L 10/24/24 10:42 7440-48-4 1g10/16/24 06:071.0 0.24 1 Copper 7.4 ug/L 10/24/24 10:42 7440-50-8 1g10/16/24 06:071.0 0.42 1 Lead 1.5 ug/L 10/24/24 10:42 7439-92-1 1g10/16/24 06:071.0 0.22 1 Nickel 4.6 ug/L 10/24/24 10:42 7440-02-0 1g10/16/24 06:071.0 0.26 1 Selenium 0.46J ug/L 10/24/24 10:42 7782-49-2 1g10/16/24 06:072.0 0.20 1 Silver ND ug/L 10/24/24 10:42 7440-22-4 1g10/16/24 06:070.50 0.028 1 Thallium ND ug/L 10/24/24 10:42 7440-28-0 1g10/16/24 06:071.0 0.11 1 Vanadium 13.0 ug/L 10/24/24 10:42 7440-62-2 1g10/16/24 06:071.0 0.91 1 Zinc 20.8 ug/L 10/24/24 10:42 7440-66-6 1g10/16/24 06:0710.0 6.7 1 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Landfill Acetone ND ug/L 10/12/24 05:09 67-64-125.0 5.1 1 Acrylonitrile ND ug/L 10/12/24 05:09 107-13-110.0 1.8 1 Benzene ND ug/L 10/12/24 05:09 71-43-21.0 0.34 1 Bromochloromethane ND ug/L 10/12/24 05:09 74-97-51.0 0.47 1 Bromodichloromethane ND ug/L 10/12/24 05:09 75-27-41.0 0.31 1 Bromoform ND ug/L 10/12/24 05:09 75-25-21.0 0.34 1 Bromomethane ND ug/L 10/12/24 05:09 74-83-92.0 1.7 1 2-Butanone (MEK)ND ug/L 10/12/24 05:09 78-93-35.0 4.0 1 Carbon disulfide ND ug/L 10/12/24 05:09 75-15-02.0 0.36 1 Carbon tetrachloride ND ug/L 10/12/24 05:09 56-23-51.0 0.33 1 Chlorobenzene ND ug/L 10/12/24 05:09 108-90-71.0 0.28 1 Chloroethane ND ug/L 10/12/24 05:09 75-00-31.0 0.65 1 Chloroform ND ug/L 10/12/24 05:09 67-66-31.0 0.43 1 Chloromethane ND ug/L 10/12/24 05:09 74-87-31.0 0.54 1 1,2-Dibromo-3-chloropropane ND ug/L 10/12/24 05:09 96-12-82.0 0.34 1 Dibromochloromethane ND ug/L 10/12/24 05:09 124-48-11.0 0.36 1 1,2-Dibromoethane (EDB)ND ug/L 10/12/24 05:09 106-93-41.0 0.27 1 Dibromomethane ND ug/L 10/12/24 05:09 74-95-31.0 0.39 1 1,2-Dichlorobenzene ND ug/L 10/12/24 05:09 95-50-11.0 0.34 1 1,4-Dichlorobenzene ND ug/L 10/12/24 05:09 106-46-71.0 0.33 1 trans-1,4-Dichloro-2-butene ND ug/L 10/12/24 05:09 110-57-6 v21.0 0.56 1 1,1-Dichloroethane ND ug/L 10/12/24 05:09 75-34-31.0 0.37 1 1,2-Dichloroethane ND ug/L 10/12/24 05:09 107-06-21.0 0.32 1 1,1-Dichloroethene ND ug/L 10/12/24 05:09 75-35-41.0 0.35 1 cis-1,2-Dichloroethene ND ug/L 10/12/24 05:09 156-59-21.0 0.38 1 trans-1,2-Dichloroethene ND ug/L 10/12/24 05:09 156-60-51.0 0.40 1 1,2-Dichloropropane ND ug/L 10/12/24 05:09 78-87-51.0 0.36 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Sample:MW-8 Lab ID:92756913005 Collected:10/03/24 09:30 Received:10/04/24 14:08 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Landfill cis-1,3-Dichloropropene ND ug/L 10/12/24 05:09 10061-01-51.0 0.36 1 trans-1,3-Dichloropropene ND ug/L 10/12/24 05:09 10061-02-61.0 0.36 1 1,4-Dioxane (p-Dioxane)ND ug/L 10/12/24 05:09 123-91-115038.7 1 Ethylbenzene ND ug/L 10/12/24 05:09 100-41-41.0 0.30 1 2-Hexanone ND ug/L 10/12/24 05:09 591-78-65.0 0.48 1 Iodomethane ND ug/L 10/12/24 05:09 74-88-4 v220.0 9.7 1 Methylene Chloride ND ug/L 10/12/24 05:09 75-09-25.0 2.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 10/12/24 05:09 108-10-15.0 2.7 1 Styrene ND ug/L 10/12/24 05:09 100-42-51.0 0.29 1 1,1,1,2-Tetrachloroethane ND ug/L 10/12/24 05:09 630-20-61.0 0.31 1 1,1,2,2-Tetrachloroethane ND ug/L 10/12/24 05:09 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 10/12/24 05:09 127-18-41.0 0.29 1 Toluene ND ug/L 10/12/24 05:09 108-88-31.0 0.24 1 1,1,1-Trichloroethane ND ug/L 10/12/24 05:09 71-55-61.0 0.33 1 1,1,2-Trichloroethane ND ug/L 10/12/24 05:09 79-00-51.0 0.32 1 Trichloroethene ND ug/L 10/12/24 05:09 79-01-61.0 0.38 1 Trichlorofluoromethane ND ug/L 10/12/24 05:09 75-69-41.0 0.30 1 1,2,3-Trichloropropane ND ug/L 10/12/24 05:09 96-18-41.0 0.26 1 Vinyl acetate ND ug/L 10/12/24 05:09 108-05-4 v22.0 1.3 1 Vinyl chloride ND ug/L 10/12/24 05:09 75-01-41.0 0.39 1 Xylene (Total)ND ug/L 10/12/24 05:09 1330-20-71.0 0.34 1 Surrogates 4-Bromofluorobenzene (S)97 %10/12/24 05:09 460-00-470-130 1 1,2-Dichloroethane-d4 (S)86 %10/12/24 05:09 17060-07-070-130 1 Toluene-d8 (S)111 %10/12/24 05:09 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Sample:MW-40 Lab ID:92756913006 Collected:10/03/24 15:17 Received:10/04/24 14:08 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach 6020 MET ICPMS Antimony ND ug/L 10/24/24 10:45 7440-36-0 1g10/16/24 06:071.0 0.50 1 Arsenic ND ug/L 10/24/24 10:45 7440-38-2 1g10/16/24 06:071.0 0.50 1 Barium 97.3 ug/L 10/24/24 10:45 7440-39-3 1g10/16/24 06:071.0 0.50 1 Beryllium 0.039J ug/L 10/24/24 10:45 7440-41-7 1g10/16/24 06:070.10 0.033 1 Cadmium 0.17 ug/L 10/26/24 18:00 7440-43-910/25/24 23:090.10 0.067 1 Chromium 4.5 ug/L 10/24/24 10:45 7440-47-3 1g10/16/24 06:071.0 0.50 1 Cobalt 0.26J ug/L 10/24/24 10:45 7440-48-4 1g10/16/24 06:071.0 0.24 1 Copper 1.5 ug/L 10/24/24 10:45 7440-50-8 1g10/16/24 06:071.0 0.42 1 Lead 0.41J ug/L 10/24/24 10:45 7439-92-1 1g10/16/24 06:071.0 0.22 1 Nickel 1.4 ug/L 10/24/24 10:45 7440-02-0 1g10/16/24 06:071.0 0.26 1 Selenium ND ug/L 10/24/24 10:45 7782-49-2 1g10/16/24 06:072.0 0.20 1 Silver ND ug/L 10/24/24 10:45 7440-22-4 1g10/16/24 06:070.50 0.028 1 Thallium ND ug/L 10/24/24 10:45 7440-28-0 1g10/16/24 06:071.0 0.11 1 Vanadium 1.9 ug/L 10/24/24 10:45 7440-62-2 1g10/16/24 06:071.0 0.91 1 Zinc 27.0 ug/L 10/24/24 10:45 7440-66-6 1g10/16/24 06:0710.0 6.7 1 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Landfill Acetone ND ug/L 10/12/24 05:28 67-64-125.0 5.1 1 Acrylonitrile ND ug/L 10/12/24 05:28 107-13-110.0 1.8 1 Benzene ND ug/L 10/12/24 05:28 71-43-21.0 0.34 1 Bromochloromethane ND ug/L 10/12/24 05:28 74-97-51.0 0.47 1 Bromodichloromethane ND ug/L 10/12/24 05:28 75-27-41.0 0.31 1 Bromoform ND ug/L 10/12/24 05:28 75-25-21.0 0.34 1 Bromomethane ND ug/L 10/12/24 05:28 74-83-92.0 1.7 1 2-Butanone (MEK)ND ug/L 10/12/24 05:28 78-93-35.0 4.0 1 Carbon disulfide ND ug/L 10/12/24 05:28 75-15-02.0 0.36 1 Carbon tetrachloride ND ug/L 10/12/24 05:28 56-23-51.0 0.33 1 Chlorobenzene ND ug/L 10/12/24 05:28 108-90-71.0 0.28 1 Chloroethane ND ug/L 10/12/24 05:28 75-00-31.0 0.65 1 Chloroform ND ug/L 10/12/24 05:28 67-66-31.0 0.43 1 Chloromethane ND ug/L 10/12/24 05:28 74-87-31.0 0.54 1 1,2-Dibromo-3-chloropropane ND ug/L 10/12/24 05:28 96-12-82.0 0.34 1 Dibromochloromethane ND ug/L 10/12/24 05:28 124-48-11.0 0.36 1 1,2-Dibromoethane (EDB)ND ug/L 10/12/24 05:28 106-93-41.0 0.27 1 Dibromomethane ND ug/L 10/12/24 05:28 74-95-31.0 0.39 1 1,2-Dichlorobenzene ND ug/L 10/12/24 05:28 95-50-11.0 0.34 1 1,4-Dichlorobenzene ND ug/L 10/12/24 05:28 106-46-71.0 0.33 1 trans-1,4-Dichloro-2-butene ND ug/L 10/12/24 05:28 110-57-6 v21.0 0.56 1 1,1-Dichloroethane ND ug/L 10/12/24 05:28 75-34-31.0 0.37 1 1,2-Dichloroethane ND ug/L 10/12/24 05:28 107-06-21.0 0.32 1 1,1-Dichloroethene ND ug/L 10/12/24 05:28 75-35-41.0 0.35 1 cis-1,2-Dichloroethene ND ug/L 10/12/24 05:28 156-59-21.0 0.38 1 trans-1,2-Dichloroethene ND ug/L 10/12/24 05:28 156-60-51.0 0.40 1 1,2-Dichloropropane ND ug/L 10/12/24 05:28 78-87-51.0 0.36 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Sample:MW-40 Lab ID:92756913006 Collected:10/03/24 15:17 Received:10/04/24 14:08 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Landfill cis-1,3-Dichloropropene ND ug/L 10/12/24 05:28 10061-01-51.0 0.36 1 trans-1,3-Dichloropropene ND ug/L 10/12/24 05:28 10061-02-61.0 0.36 1 1,4-Dioxane (p-Dioxane)ND ug/L 10/12/24 05:28 123-91-115038.7 1 Ethylbenzene ND ug/L 10/12/24 05:28 100-41-41.0 0.30 1 2-Hexanone ND ug/L 10/12/24 05:28 591-78-65.0 0.48 1 Iodomethane ND ug/L 10/12/24 05:28 74-88-4 v220.0 9.7 1 Methylene Chloride ND ug/L 10/12/24 05:28 75-09-25.0 2.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 10/12/24 05:28 108-10-15.0 2.7 1 Styrene ND ug/L 10/12/24 05:28 100-42-51.0 0.29 1 1,1,1,2-Tetrachloroethane ND ug/L 10/12/24 05:28 630-20-61.0 0.31 1 1,1,2,2-Tetrachloroethane ND ug/L 10/12/24 05:28 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 10/12/24 05:28 127-18-41.0 0.29 1 Toluene ND ug/L 10/12/24 05:28 108-88-31.0 0.24 1 1,1,1-Trichloroethane ND ug/L 10/12/24 05:28 71-55-61.0 0.33 1 1,1,2-Trichloroethane ND ug/L 10/12/24 05:28 79-00-51.0 0.32 1 Trichloroethene ND ug/L 10/12/24 05:28 79-01-61.0 0.38 1 Trichlorofluoromethane ND ug/L 10/12/24 05:28 75-69-41.0 0.30 1 1,2,3-Trichloropropane ND ug/L 10/12/24 05:28 96-18-41.0 0.26 1 Vinyl acetate ND ug/L 10/12/24 05:28 108-05-4 v22.0 1.3 1 Vinyl chloride ND ug/L 10/12/24 05:28 75-01-41.0 0.39 1 Xylene (Total)ND ug/L 10/12/24 05:28 1330-20-71.0 0.34 1 Surrogates 4-Bromofluorobenzene (S)98 %10/12/24 05:28 460-00-470-130 1 1,2-Dichloroethane-d4 (S)87 %10/12/24 05:28 17060-07-070-130 1 Toluene-d8 (S)109 %10/12/24 05:28 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Sample:MW-13BR Lab ID:92756913007 Collected:10/03/24 09:51 Received:10/04/24 14:08 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach 6020 MET ICPMS Antimony ND ug/L 10/24/24 10:47 7440-36-0 1g10/16/24 06:071.0 0.50 1 Arsenic ND ug/L 10/24/24 10:47 7440-38-2 1g10/16/24 06:071.0 0.50 1 Barium 131 ug/L 10/24/24 10:47 7440-39-3 1g10/16/24 06:071.0 0.50 1 Beryllium 0.079J ug/L 10/24/24 10:47 7440-41-7 1g10/16/24 06:070.10 0.033 1 Cadmium 0.069J ug/L 10/26/24 18:03 7440-43-910/25/24 23:090.10 0.067 1 Chromium 0.79J ug/L 10/24/24 10:47 7440-47-3 1g10/16/24 06:071.0 0.50 1 Cobalt ND ug/L 10/24/24 10:47 7440-48-4 1g10/16/24 06:071.0 0.24 1 Copper ND ug/L 10/24/24 10:47 7440-50-8 1g10/16/24 06:071.0 0.42 1 Lead ND ug/L 10/24/24 10:47 7439-92-1 1g10/16/24 06:071.0 0.22 1 Nickel 1.6 ug/L 10/24/24 10:47 7440-02-0 1g10/16/24 06:071.0 0.26 1 Selenium ND ug/L 10/24/24 10:47 7782-49-2 1g10/16/24 06:072.0 0.20 1 Silver 0.040J ug/L 10/24/24 10:47 7440-22-4 1g10/16/24 06:070.50 0.028 1 Thallium ND ug/L 10/24/24 10:47 7440-28-0 1g10/16/24 06:071.0 0.11 1 Vanadium 0.98J ug/L 10/24/24 10:47 7440-62-2 1g10/16/24 06:071.0 0.91 1 Zinc ND ug/L 10/24/24 10:47 7440-66-6 1g10/16/24 06:0710.0 6.7 1 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Landfill Acetone ND ug/L 10/12/24 05:46 67-64-125.0 5.1 1 Acrylonitrile ND ug/L 10/12/24 05:46 107-13-110.0 1.8 1 Benzene ND ug/L 10/12/24 05:46 71-43-21.0 0.34 1 Bromochloromethane ND ug/L 10/12/24 05:46 74-97-51.0 0.47 1 Bromodichloromethane ND ug/L 10/12/24 05:46 75-27-41.0 0.31 1 Bromoform ND ug/L 10/12/24 05:46 75-25-21.0 0.34 1 Bromomethane ND ug/L 10/12/24 05:46 74-83-92.0 1.7 1 2-Butanone (MEK)ND ug/L 10/12/24 05:46 78-93-35.0 4.0 1 Carbon disulfide ND ug/L 10/12/24 05:46 75-15-02.0 0.36 1 Carbon tetrachloride ND ug/L 10/12/24 05:46 56-23-51.0 0.33 1 Chlorobenzene ND ug/L 10/12/24 05:46 108-90-71.0 0.28 1 Chloroethane ND ug/L 10/12/24 05:46 75-00-31.0 0.65 1 Chloroform ND ug/L 10/12/24 05:46 67-66-31.0 0.43 1 Chloromethane ND ug/L 10/12/24 05:46 74-87-31.0 0.54 1 1,2-Dibromo-3-chloropropane ND ug/L 10/12/24 05:46 96-12-82.0 0.34 1 Dibromochloromethane ND ug/L 10/12/24 05:46 124-48-11.0 0.36 1 1,2-Dibromoethane (EDB)ND ug/L 10/12/24 05:46 106-93-41.0 0.27 1 Dibromomethane ND ug/L 10/12/24 05:46 74-95-31.0 0.39 1 1,2-Dichlorobenzene ND ug/L 10/12/24 05:46 95-50-11.0 0.34 1 1,4-Dichlorobenzene ND ug/L 10/12/24 05:46 106-46-71.0 0.33 1 trans-1,4-Dichloro-2-butene ND ug/L 10/12/24 05:46 110-57-6 v21.0 0.56 1 1,1-Dichloroethane ND ug/L 10/12/24 05:46 75-34-31.0 0.37 1 1,2-Dichloroethane ND ug/L 10/12/24 05:46 107-06-21.0 0.32 1 1,1-Dichloroethene ND ug/L 10/12/24 05:46 75-35-41.0 0.35 1 cis-1,2-Dichloroethene ND ug/L 10/12/24 05:46 156-59-21.0 0.38 1 trans-1,2-Dichloroethene ND ug/L 10/12/24 05:46 156-60-51.0 0.40 1 1,2-Dichloropropane ND ug/L 10/12/24 05:46 78-87-51.0 0.36 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Sample:MW-13BR Lab ID:92756913007 Collected:10/03/24 09:51 Received:10/04/24 14:08 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Landfill cis-1,3-Dichloropropene ND ug/L 10/12/24 05:46 10061-01-51.0 0.36 1 trans-1,3-Dichloropropene ND ug/L 10/12/24 05:46 10061-02-61.0 0.36 1 1,4-Dioxane (p-Dioxane)ND ug/L 10/12/24 05:46 123-91-115038.7 1 Ethylbenzene ND ug/L 10/12/24 05:46 100-41-41.0 0.30 1 2-Hexanone ND ug/L 10/12/24 05:46 591-78-65.0 0.48 1 Iodomethane ND ug/L 10/12/24 05:46 74-88-4 v220.0 9.7 1 Methylene Chloride ND ug/L 10/12/24 05:46 75-09-25.0 2.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 10/12/24 05:46 108-10-15.0 2.7 1 Styrene ND ug/L 10/12/24 05:46 100-42-51.0 0.29 1 1,1,1,2-Tetrachloroethane ND ug/L 10/12/24 05:46 630-20-61.0 0.31 1 1,1,2,2-Tetrachloroethane ND ug/L 10/12/24 05:46 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 10/12/24 05:46 127-18-41.0 0.29 1 Toluene ND ug/L 10/12/24 05:46 108-88-31.0 0.24 1 1,1,1-Trichloroethane ND ug/L 10/12/24 05:46 71-55-61.0 0.33 1 1,1,2-Trichloroethane ND ug/L 10/12/24 05:46 79-00-51.0 0.32 1 Trichloroethene ND ug/L 10/12/24 05:46 79-01-61.0 0.38 1 Trichlorofluoromethane ND ug/L 10/12/24 05:46 75-69-41.0 0.30 1 1,2,3-Trichloropropane ND ug/L 10/12/24 05:46 96-18-41.0 0.26 1 Vinyl acetate ND ug/L 10/12/24 05:46 108-05-4 v22.0 1.3 1 Vinyl chloride ND ug/L 10/12/24 05:46 75-01-41.0 0.39 1 Xylene (Total)ND ug/L 10/12/24 05:46 1330-20-71.0 0.34 1 Surrogates 4-Bromofluorobenzene (S)92 %10/12/24 05:46 460-00-470-130 1 1,2-Dichloroethane-d4 (S)86 %10/12/24 05:46 17060-07-070-130 1 Toluene-d8 (S)107 %10/12/24 05:46 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Sample:MW-41 Lab ID:92756913008 Collected:10/03/24 17:03 Received:10/04/24 14:08 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach 6020 MET ICPMS Antimony ND ug/L 10/24/24 10:55 7440-36-0 1g10/16/24 06:071.0 0.50 1 Arsenic ND ug/L 10/24/24 10:55 7440-38-2 1g10/16/24 06:071.0 0.50 1 Barium 37.2 ug/L 10/24/24 10:55 7440-39-3 1g10/16/24 06:071.0 0.50 1 Beryllium ND ug/L 10/24/24 10:55 7440-41-7 1g10/16/24 06:070.10 0.033 1 Cadmium ND ug/L 10/24/24 10:55 7440-43-9 1g10/16/24 06:070.10 0.067 1 Chromium 3.2 ug/L 10/24/24 10:55 7440-47-3 1g10/16/24 06:071.0 0.50 1 Cobalt 0.27J ug/L 10/24/24 10:55 7440-48-4 1g10/16/24 06:071.0 0.24 1 Copper 0.83J ug/L 10/24/24 10:55 7440-50-8 1g10/16/24 06:071.0 0.42 1 Lead ND ug/L 10/24/24 10:55 7439-92-1 1g10/16/24 06:071.0 0.22 1 Nickel 1.2 ug/L 10/24/24 10:55 7440-02-0 1g10/16/24 06:071.0 0.26 1 Selenium ND ug/L 10/24/24 10:55 7782-49-2 1g10/16/24 06:072.0 0.20 1 Silver ND ug/L 10/24/24 10:55 7440-22-4 1g10/16/24 06:070.50 0.028 1 Thallium ND ug/L 10/24/24 10:55 7440-28-0 1g10/16/24 06:071.0 0.11 1 Vanadium 2.5 ug/L 10/24/24 10:55 7440-62-2 1g10/16/24 06:071.0 0.91 1 Zinc 6.8J ug/L 10/24/24 10:55 7440-66-6 1g10/16/24 06:0710.0 6.7 1 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Landfill Acetone ND ug/L 10/12/24 06:04 67-64-125.0 5.1 1 Acrylonitrile ND ug/L 10/12/24 06:04 107-13-110.0 1.8 1 Benzene ND ug/L 10/12/24 06:04 71-43-21.0 0.34 1 Bromochloromethane ND ug/L 10/12/24 06:04 74-97-51.0 0.47 1 Bromodichloromethane ND ug/L 10/12/24 06:04 75-27-41.0 0.31 1 Bromoform ND ug/L 10/12/24 06:04 75-25-21.0 0.34 1 Bromomethane ND ug/L 10/12/24 06:04 74-83-92.0 1.7 1 2-Butanone (MEK)ND ug/L 10/12/24 06:04 78-93-35.0 4.0 1 Carbon disulfide ND ug/L 10/12/24 06:04 75-15-02.0 0.36 1 Carbon tetrachloride ND ug/L 10/12/24 06:04 56-23-51.0 0.33 1 Chlorobenzene ND ug/L 10/12/24 06:04 108-90-71.0 0.28 1 Chloroethane ND ug/L 10/12/24 06:04 75-00-31.0 0.65 1 Chloroform ND ug/L 10/12/24 06:04 67-66-31.0 0.43 1 Chloromethane ND ug/L 10/12/24 06:04 74-87-31.0 0.54 1 1,2-Dibromo-3-chloropropane ND ug/L 10/12/24 06:04 96-12-82.0 0.34 1 Dibromochloromethane ND ug/L 10/12/24 06:04 124-48-11.0 0.36 1 1,2-Dibromoethane (EDB)ND ug/L 10/12/24 06:04 106-93-41.0 0.27 1 Dibromomethane ND ug/L 10/12/24 06:04 74-95-31.0 0.39 1 1,2-Dichlorobenzene ND ug/L 10/12/24 06:04 95-50-11.0 0.34 1 1,4-Dichlorobenzene ND ug/L 10/12/24 06:04 106-46-71.0 0.33 1 trans-1,4-Dichloro-2-butene ND ug/L 10/12/24 06:04 110-57-6 v21.0 0.56 1 1,1-Dichloroethane ND ug/L 10/12/24 06:04 75-34-31.0 0.37 1 1,2-Dichloroethane ND ug/L 10/12/24 06:04 107-06-21.0 0.32 1 1,1-Dichloroethene ND ug/L 10/12/24 06:04 75-35-41.0 0.35 1 cis-1,2-Dichloroethene ND ug/L 10/12/24 06:04 156-59-21.0 0.38 1 trans-1,2-Dichloroethene ND ug/L 10/12/24 06:04 156-60-51.0 0.40 1 1,2-Dichloropropane ND ug/L 10/12/24 06:04 78-87-51.0 0.36 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Sample:MW-41 Lab ID:92756913008 Collected:10/03/24 17:03 Received:10/04/24 14:08 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Landfill cis-1,3-Dichloropropene ND ug/L 10/12/24 06:04 10061-01-51.0 0.36 1 trans-1,3-Dichloropropene ND ug/L 10/12/24 06:04 10061-02-61.0 0.36 1 1,4-Dioxane (p-Dioxane)ND ug/L 10/12/24 06:04 123-91-115038.7 1 Ethylbenzene ND ug/L 10/12/24 06:04 100-41-41.0 0.30 1 2-Hexanone ND ug/L 10/12/24 06:04 591-78-65.0 0.48 1 Iodomethane ND ug/L 10/12/24 06:04 74-88-4 v220.0 9.7 1 Methylene Chloride ND ug/L 10/12/24 06:04 75-09-25.0 2.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 10/12/24 06:04 108-10-15.0 2.7 1 Styrene ND ug/L 10/12/24 06:04 100-42-51.0 0.29 1 1,1,1,2-Tetrachloroethane ND ug/L 10/12/24 06:04 630-20-61.0 0.31 1 1,1,2,2-Tetrachloroethane ND ug/L 10/12/24 06:04 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 10/12/24 06:04 127-18-41.0 0.29 1 Toluene ND ug/L 10/12/24 06:04 108-88-31.0 0.24 1 1,1,1-Trichloroethane ND ug/L 10/12/24 06:04 71-55-61.0 0.33 1 1,1,2-Trichloroethane ND ug/L 10/12/24 06:04 79-00-51.0 0.32 1 Trichloroethene ND ug/L 10/12/24 06:04 79-01-61.0 0.38 1 Trichlorofluoromethane ND ug/L 10/12/24 06:04 75-69-41.0 0.30 1 1,2,3-Trichloropropane ND ug/L 10/12/24 06:04 96-18-41.0 0.26 1 Vinyl acetate ND ug/L 10/12/24 06:04 108-05-4 v22.0 1.3 1 Vinyl chloride ND ug/L 10/12/24 06:04 75-01-41.0 0.39 1 Xylene (Total)ND ug/L 10/12/24 06:04 1330-20-71.0 0.34 1 Surrogates 4-Bromofluorobenzene (S)98 %10/12/24 06:04 460-00-470-130 1 1,2-Dichloroethane-d4 (S)88 %10/12/24 06:04 17060-07-070-130 1 Toluene-d8 (S)110 %10/12/24 06:04 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Sample:MW-43 Lab ID:92756913009 Collected:10/03/24 16:23 Received:10/04/24 14:08 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach 6020 MET ICPMS Antimony ND ug/L 10/24/24 10:57 7440-36-0 1g10/16/24 06:071.0 0.50 1 Arsenic ND ug/L 10/24/24 10:57 7440-38-2 1g10/16/24 06:071.0 0.50 1 Barium 6.9 ug/L 10/24/24 10:57 7440-39-3 1g10/16/24 06:071.0 0.50 1 Beryllium ND ug/L 10/24/24 10:57 7440-41-7 1g10/16/24 06:070.10 0.033 1 Cadmium ND ug/L 10/24/24 10:57 7440-43-9 1g10/16/24 06:070.10 0.067 1 Chromium ND ug/L 10/24/24 10:57 7440-47-3 1g10/16/24 06:071.0 0.50 1 Cobalt ND ug/L 10/24/24 10:57 7440-48-4 1g10/16/24 06:071.0 0.24 1 Copper 0.46J ug/L 10/24/24 10:57 7440-50-8 1g10/16/24 06:071.0 0.42 1 Lead ND ug/L 10/24/24 10:57 7439-92-1 1g10/16/24 06:071.0 0.22 1 Nickel 0.95J ug/L 10/24/24 10:57 7440-02-0 1g10/16/24 06:071.0 0.26 1 Selenium ND ug/L 10/24/24 10:57 7782-49-2 1g10/16/24 06:072.0 0.20 1 Silver ND ug/L 10/24/24 10:57 7440-22-4 1g10/16/24 06:070.50 0.028 1 Thallium ND ug/L 10/24/24 10:57 7440-28-0 1g10/16/24 06:071.0 0.11 1 Vanadium 2.6 ug/L 10/24/24 10:57 7440-62-2 1g10/16/24 06:071.0 0.91 1 Zinc ND ug/L 10/24/24 10:57 7440-66-6 1g10/16/24 06:0710.0 6.7 1 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Landfill Acetone ND ug/L 10/12/24 06:23 67-64-125.0 5.1 1 Acrylonitrile ND ug/L 10/12/24 06:23 107-13-110.0 1.8 1 Benzene ND ug/L 10/12/24 06:23 71-43-21.0 0.34 1 Bromochloromethane ND ug/L 10/12/24 06:23 74-97-51.0 0.47 1 Bromodichloromethane ND ug/L 10/12/24 06:23 75-27-41.0 0.31 1 Bromoform ND ug/L 10/12/24 06:23 75-25-21.0 0.34 1 Bromomethane ND ug/L 10/12/24 06:23 74-83-92.0 1.7 1 2-Butanone (MEK)ND ug/L 10/12/24 06:23 78-93-35.0 4.0 1 Carbon disulfide ND ug/L 10/12/24 06:23 75-15-02.0 0.36 1 Carbon tetrachloride ND ug/L 10/12/24 06:23 56-23-51.0 0.33 1 Chlorobenzene ND ug/L 10/12/24 06:23 108-90-71.0 0.28 1 Chloroethane ND ug/L 10/12/24 06:23 75-00-31.0 0.65 1 Chloroform ND ug/L 10/12/24 06:23 67-66-31.0 0.43 1 Chloromethane ND ug/L 10/12/24 06:23 74-87-31.0 0.54 1 1,2-Dibromo-3-chloropropane ND ug/L 10/12/24 06:23 96-12-82.0 0.34 1 Dibromochloromethane ND ug/L 10/12/24 06:23 124-48-11.0 0.36 1 1,2-Dibromoethane (EDB)ND ug/L 10/12/24 06:23 106-93-41.0 0.27 1 Dibromomethane ND ug/L 10/12/24 06:23 74-95-31.0 0.39 1 1,2-Dichlorobenzene ND ug/L 10/12/24 06:23 95-50-11.0 0.34 1 1,4-Dichlorobenzene ND ug/L 10/12/24 06:23 106-46-71.0 0.33 1 trans-1,4-Dichloro-2-butene ND ug/L 10/12/24 06:23 110-57-6 v21.0 0.56 1 1,1-Dichloroethane ND ug/L 10/12/24 06:23 75-34-31.0 0.37 1 1,2-Dichloroethane ND ug/L 10/12/24 06:23 107-06-21.0 0.32 1 1,1-Dichloroethene ND ug/L 10/12/24 06:23 75-35-41.0 0.35 1 cis-1,2-Dichloroethene 1.6 ug/L 10/12/24 06:23 156-59-21.0 0.38 1 trans-1,2-Dichloroethene ND ug/L 10/12/24 06:23 156-60-51.0 0.40 1 1,2-Dichloropropane ND ug/L 10/12/24 06:23 78-87-51.0 0.36 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Sample:MW-43 Lab ID:92756913009 Collected:10/03/24 16:23 Received:10/04/24 14:08 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Landfill cis-1,3-Dichloropropene ND ug/L 10/12/24 06:23 10061-01-51.0 0.36 1 trans-1,3-Dichloropropene ND ug/L 10/12/24 06:23 10061-02-61.0 0.36 1 1,4-Dioxane (p-Dioxane)ND ug/L 10/12/24 06:23 123-91-115038.7 1 Ethylbenzene ND ug/L 10/12/24 06:23 100-41-41.0 0.30 1 2-Hexanone ND ug/L 10/12/24 06:23 591-78-65.0 0.48 1 Iodomethane ND ug/L 10/12/24 06:23 74-88-4 v220.0 9.7 1 Methylene Chloride ND ug/L 10/12/24 06:23 75-09-25.0 2.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 10/12/24 06:23 108-10-15.0 2.7 1 Styrene ND ug/L 10/12/24 06:23 100-42-51.0 0.29 1 1,1,1,2-Tetrachloroethane ND ug/L 10/12/24 06:23 630-20-61.0 0.31 1 1,1,2,2-Tetrachloroethane ND ug/L 10/12/24 06:23 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 10/12/24 06:23 127-18-41.0 0.29 1 Toluene ND ug/L 10/12/24 06:23 108-88-31.0 0.24 1 1,1,1-Trichloroethane ND ug/L 10/12/24 06:23 71-55-61.0 0.33 1 1,1,2-Trichloroethane ND ug/L 10/12/24 06:23 79-00-51.0 0.32 1 Trichloroethene ND ug/L 10/12/24 06:23 79-01-61.0 0.38 1 Trichlorofluoromethane ND ug/L 10/12/24 06:23 75-69-41.0 0.30 1 1,2,3-Trichloropropane ND ug/L 10/12/24 06:23 96-18-41.0 0.26 1 Vinyl acetate ND ug/L 10/12/24 06:23 108-05-4 v22.0 1.3 1 Vinyl chloride ND ug/L 10/12/24 06:23 75-01-41.0 0.39 1 Xylene (Total)ND ug/L 10/12/24 06:23 1330-20-71.0 0.34 1 Surrogates 4-Bromofluorobenzene (S)99 %10/12/24 06:23 460-00-470-130 1 1,2-Dichloroethane-d4 (S)85 %10/12/24 06:23 17060-07-070-130 1 Toluene-d8 (S)111 %10/12/24 06:23 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Sample:MW-4B Lab ID:92756913010 Collected:10/03/24 10:36 Received:10/04/24 14:08 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach 6020 MET ICPMS Antimony ND ug/L 10/24/24 11:00 7440-36-0 1g10/16/24 06:071.0 0.50 1 Arsenic 2.7 ug/L 10/24/24 11:00 7440-38-2 1g10/16/24 06:071.0 0.50 1 Barium 123 ug/L 10/24/24 11:00 7440-39-3 1g10/16/24 06:071.0 0.50 1 Beryllium 0.092J ug/L 10/24/24 11:00 7440-41-7 1g10/16/24 06:070.10 0.033 1 Cadmium 0.098J ug/L 10/26/24 18:05 7440-43-910/25/24 23:090.10 0.067 1 Chromium 0.74J ug/L 10/24/24 11:00 7440-47-3 1g10/16/24 06:071.0 0.50 1 Cobalt 27.2 ug/L 10/24/24 11:00 7440-48-4 1g10/16/24 06:071.0 0.24 1 Copper 6.5 ug/L 10/24/24 11:00 7440-50-8 1g10/16/24 06:071.0 0.42 1 Lead 0.27J ug/L 10/24/24 11:00 7439-92-1 1g10/16/24 06:071.0 0.22 1 Nickel 8.4 ug/L 10/24/24 11:00 7440-02-0 1g10/16/24 06:071.0 0.26 1 Selenium ND ug/L 10/24/24 11:00 7782-49-2 1g10/16/24 06:072.0 0.20 1 Silver ND ug/L 10/24/24 11:00 7440-22-4 1g10/16/24 06:070.50 0.028 1 Thallium ND ug/L 10/24/24 11:00 7440-28-0 1g10/16/24 06:071.0 0.11 1 Vanadium 4.9 ug/L 10/24/24 11:00 7440-62-2 1g10/16/24 06:071.0 0.91 1 Zinc ND ug/L 10/24/24 11:00 7440-66-6 1g10/16/24 06:0710.0 6.7 1 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Landfill Acetone ND ug/L 10/12/24 06:41 67-64-125.0 5.1 1 Acrylonitrile ND ug/L 10/12/24 06:41 107-13-110.0 1.8 1 Benzene ND ug/L 10/12/24 06:41 71-43-21.0 0.34 1 Bromochloromethane ND ug/L 10/12/24 06:41 74-97-51.0 0.47 1 Bromodichloromethane ND ug/L 10/12/24 06:41 75-27-41.0 0.31 1 Bromoform ND ug/L 10/12/24 06:41 75-25-21.0 0.34 1 Bromomethane ND ug/L 10/12/24 06:41 74-83-92.0 1.7 1 2-Butanone (MEK)ND ug/L 10/12/24 06:41 78-93-35.0 4.0 1 Carbon disulfide ND ug/L 10/12/24 06:41 75-15-02.0 0.36 1 Carbon tetrachloride ND ug/L 10/12/24 06:41 56-23-51.0 0.33 1 Chlorobenzene ND ug/L 10/12/24 06:41 108-90-71.0 0.28 1 Chloroethane ND ug/L 10/12/24 06:41 75-00-31.0 0.65 1 Chloroform ND ug/L 10/12/24 06:41 67-66-31.0 0.43 1 Chloromethane ND ug/L 10/12/24 06:41 74-87-31.0 0.54 1 1,2-Dibromo-3-chloropropane ND ug/L 10/12/24 06:41 96-12-82.0 0.34 1 Dibromochloromethane ND ug/L 10/12/24 06:41 124-48-11.0 0.36 1 1,2-Dibromoethane (EDB)ND ug/L 10/12/24 06:41 106-93-41.0 0.27 1 Dibromomethane ND ug/L 10/12/24 06:41 74-95-31.0 0.39 1 1,2-Dichlorobenzene ND ug/L 10/12/24 06:41 95-50-11.0 0.34 1 1,4-Dichlorobenzene 0.79J ug/L 10/12/24 06:41 106-46-71.0 0.33 1 trans-1,4-Dichloro-2-butene ND ug/L 10/12/24 06:41 110-57-6 v21.0 0.56 1 1,1-Dichloroethane ND ug/L 10/12/24 06:41 75-34-31.0 0.37 1 1,2-Dichloroethane ND ug/L 10/12/24 06:41 107-06-21.0 0.32 1 1,1-Dichloroethene ND ug/L 10/12/24 06:41 75-35-41.0 0.35 1 cis-1,2-Dichloroethene ND ug/L 10/12/24 06:41 156-59-21.0 0.38 1 trans-1,2-Dichloroethene ND ug/L 10/12/24 06:41 156-60-51.0 0.40 1 1,2-Dichloropropane ND ug/L 10/12/24 06:41 78-87-51.0 0.36 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Sample:MW-4B Lab ID:92756913010 Collected:10/03/24 10:36 Received:10/04/24 14:08 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Landfill cis-1,3-Dichloropropene ND ug/L 10/12/24 06:41 10061-01-51.0 0.36 1 trans-1,3-Dichloropropene ND ug/L 10/12/24 06:41 10061-02-61.0 0.36 1 1,4-Dioxane (p-Dioxane)ND ug/L 10/12/24 06:41 123-91-115038.7 1 Ethylbenzene ND ug/L 10/12/24 06:41 100-41-41.0 0.30 1 2-Hexanone ND ug/L 10/12/24 06:41 591-78-65.0 0.48 1 Iodomethane ND ug/L 10/12/24 06:41 74-88-4 v220.0 9.7 1 Methylene Chloride ND ug/L 10/12/24 06:41 75-09-25.0 2.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 10/12/24 06:41 108-10-15.0 2.7 1 Styrene ND ug/L 10/12/24 06:41 100-42-51.0 0.29 1 1,1,1,2-Tetrachloroethane ND ug/L 10/12/24 06:41 630-20-61.0 0.31 1 1,1,2,2-Tetrachloroethane ND ug/L 10/12/24 06:41 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 10/12/24 06:41 127-18-41.0 0.29 1 Toluene ND ug/L 10/12/24 06:41 108-88-31.0 0.24 1 1,1,1-Trichloroethane ND ug/L 10/12/24 06:41 71-55-61.0 0.33 1 1,1,2-Trichloroethane ND ug/L 10/12/24 06:41 79-00-51.0 0.32 1 Trichloroethene ND ug/L 10/12/24 06:41 79-01-61.0 0.38 1 Trichlorofluoromethane ND ug/L 10/12/24 06:41 75-69-41.0 0.30 1 1,2,3-Trichloropropane ND ug/L 10/12/24 06:41 96-18-41.0 0.26 1 Vinyl acetate ND ug/L 10/12/24 06:41 108-05-4 v22.0 1.3 1 Vinyl chloride ND ug/L 10/12/24 06:41 75-01-41.0 0.39 1 Xylene (Total)ND ug/L 10/12/24 06:41 1330-20-71.0 0.34 1 Surrogates 4-Bromofluorobenzene (S)98 %10/12/24 06:41 460-00-470-130 1 1,2-Dichloroethane-d4 (S)90 %10/12/24 06:41 17060-07-070-130 1 Toluene-d8 (S)110 %10/12/24 06:41 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Sample:MW-39 Lab ID:92756913011 Collected:10/03/24 15:03 Received:10/04/24 14:08 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach 6020 MET ICPMS Antimony ND ug/L 10/24/24 11:03 7440-36-0 1g10/16/24 06:071.0 0.50 1 Arsenic 0.77J ug/L 10/24/24 11:03 7440-38-2 1g10/16/24 06:071.0 0.50 1 Barium 49.0 ug/L 10/24/24 11:03 7440-39-3 1g10/16/24 06:071.0 0.50 1 Beryllium 0.72 ug/L 10/24/24 11:03 7440-41-7 1g10/16/24 06:070.10 0.033 1 Cadmium 0.080J ug/L 10/26/24 18:13 7440-43-910/25/24 23:090.10 0.067 1 Chromium 8.2 ug/L 10/24/24 11:03 7440-47-3 1g10/16/24 06:071.0 0.50 1 Cobalt 2.8 ug/L 10/24/24 11:03 7440-48-4 1g10/16/24 06:071.0 0.24 1 Copper 7.4 ug/L 10/24/24 11:03 7440-50-8 1g10/16/24 06:071.0 0.42 1 Lead 3.4 ug/L 10/24/24 11:03 7439-92-1 1g10/16/24 06:071.0 0.22 1 Nickel 3.2 ug/L 10/24/24 11:03 7440-02-0 1g10/16/24 06:071.0 0.26 1 Selenium 0.82J ug/L 10/24/24 11:03 7782-49-2 1g10/16/24 06:072.0 0.20 1 Silver ND ug/L 10/24/24 11:03 7440-22-4 1g10/16/24 06:070.50 0.028 1 Thallium ND ug/L 10/24/24 11:03 7440-28-0 1g10/16/24 06:071.0 0.11 1 Vanadium 29.2 ug/L 10/24/24 11:03 7440-62-2 1g10/16/24 06:071.0 0.91 1 Zinc 12.6 ug/L 10/24/24 11:03 7440-66-6 1g10/16/24 06:0710.0 6.7 1 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Landfill Acetone ND ug/L 10/12/24 06:59 67-64-125.0 5.1 1 Acrylonitrile ND ug/L 10/12/24 06:59 107-13-110.0 1.8 1 Benzene ND ug/L 10/12/24 06:59 71-43-21.0 0.34 1 Bromochloromethane ND ug/L 10/12/24 06:59 74-97-51.0 0.47 1 Bromodichloromethane ND ug/L 10/12/24 06:59 75-27-41.0 0.31 1 Bromoform ND ug/L 10/12/24 06:59 75-25-21.0 0.34 1 Bromomethane ND ug/L 10/12/24 06:59 74-83-92.0 1.7 1 2-Butanone (MEK)ND ug/L 10/12/24 06:59 78-93-35.0 4.0 1 Carbon disulfide ND ug/L 10/12/24 06:59 75-15-02.0 0.36 1 Carbon tetrachloride ND ug/L 10/12/24 06:59 56-23-51.0 0.33 1 Chlorobenzene ND ug/L 10/12/24 06:59 108-90-71.0 0.28 1 Chloroethane ND ug/L 10/12/24 06:59 75-00-31.0 0.65 1 Chloroform ND ug/L 10/12/24 06:59 67-66-31.0 0.43 1 Chloromethane ND ug/L 10/12/24 06:59 74-87-31.0 0.54 1 1,2-Dibromo-3-chloropropane ND ug/L 10/12/24 06:59 96-12-82.0 0.34 1 Dibromochloromethane ND ug/L 10/12/24 06:59 124-48-11.0 0.36 1 1,2-Dibromoethane (EDB)ND ug/L 10/12/24 06:59 106-93-41.0 0.27 1 Dibromomethane ND ug/L 10/12/24 06:59 74-95-31.0 0.39 1 1,2-Dichlorobenzene ND ug/L 10/12/24 06:59 95-50-11.0 0.34 1 1,4-Dichlorobenzene ND ug/L 10/12/24 06:59 106-46-71.0 0.33 1 trans-1,4-Dichloro-2-butene ND ug/L 10/12/24 06:59 110-57-6 v21.0 0.56 1 1,1-Dichloroethane ND ug/L 10/12/24 06:59 75-34-31.0 0.37 1 1,2-Dichloroethane ND ug/L 10/12/24 06:59 107-06-21.0 0.32 1 1,1-Dichloroethene ND ug/L 10/12/24 06:59 75-35-41.0 0.35 1 cis-1,2-Dichloroethene ND ug/L 10/12/24 06:59 156-59-21.0 0.38 1 trans-1,2-Dichloroethene ND ug/L 10/12/24 06:59 156-60-51.0 0.40 1 1,2-Dichloropropane ND ug/L 10/12/24 06:59 78-87-51.0 0.36 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Sample:MW-39 Lab ID:92756913011 Collected:10/03/24 15:03 Received:10/04/24 14:08 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Landfill cis-1,3-Dichloropropene ND ug/L 10/12/24 06:59 10061-01-51.0 0.36 1 trans-1,3-Dichloropropene ND ug/L 10/12/24 06:59 10061-02-61.0 0.36 1 1,4-Dioxane (p-Dioxane)ND ug/L 10/12/24 06:59 123-91-115038.7 1 Ethylbenzene ND ug/L 10/12/24 06:59 100-41-41.0 0.30 1 2-Hexanone ND ug/L 10/12/24 06:59 591-78-65.0 0.48 1 Iodomethane ND ug/L 10/12/24 06:59 74-88-4 v220.0 9.7 1 Methylene Chloride ND ug/L 10/12/24 06:59 75-09-25.0 2.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 10/12/24 06:59 108-10-15.0 2.7 1 Styrene ND ug/L 10/12/24 06:59 100-42-51.0 0.29 1 1,1,1,2-Tetrachloroethane ND ug/L 10/12/24 06:59 630-20-61.0 0.31 1 1,1,2,2-Tetrachloroethane ND ug/L 10/12/24 06:59 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 10/12/24 06:59 127-18-41.0 0.29 1 Toluene ND ug/L 10/12/24 06:59 108-88-31.0 0.24 1 1,1,1-Trichloroethane ND ug/L 10/12/24 06:59 71-55-61.0 0.33 1 1,1,2-Trichloroethane ND ug/L 10/12/24 06:59 79-00-51.0 0.32 1 Trichloroethene ND ug/L 10/12/24 06:59 79-01-61.0 0.38 1 Trichlorofluoromethane ND ug/L 10/12/24 06:59 75-69-41.0 0.30 1 1,2,3-Trichloropropane ND ug/L 10/12/24 06:59 96-18-41.0 0.26 1 Vinyl acetate ND ug/L 10/12/24 06:59 108-05-4 v22.0 1.3 1 Vinyl chloride ND ug/L 10/12/24 06:59 75-01-41.0 0.39 1 Xylene (Total)ND ug/L 10/12/24 06:59 1330-20-71.0 0.34 1 Surrogates 4-Bromofluorobenzene (S)98 %10/12/24 06:59 460-00-470-130 1 1,2-Dichloroethane-d4 (S)87 %10/12/24 06:59 17060-07-070-130 1 Toluene-d8 (S)109 %10/12/24 06:59 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Sample:MW-44 Lab ID:92756913012 Collected:10/03/24 17:36 Received:10/04/24 14:08 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach 6020 MET ICPMS Antimony ND ug/L 10/24/24 11:05 7440-36-0 1g10/16/24 06:071.0 0.50 1 Arsenic ND ug/L 10/24/24 11:05 7440-38-2 1g10/16/24 06:071.0 0.50 1 Barium 115 ug/L 10/24/24 11:05 7440-39-3 1g10/16/24 06:071.0 0.50 1 Beryllium 0.31 ug/L 10/24/24 11:05 7440-41-7 1g10/16/24 06:070.10 0.033 1 Cadmium ND ug/L 10/24/24 11:05 7440-43-9 1g10/16/24 06:070.10 0.067 1 Chromium 10.7 ug/L 10/24/24 11:05 7440-47-3 1g10/16/24 06:071.0 0.50 1 Cobalt 0.77J ug/L 10/24/24 11:05 7440-48-4 1g10/16/24 06:071.0 0.24 1 Copper ND ug/L 10/24/24 11:05 7440-50-8 1g10/16/24 06:071.0 0.42 1 Lead 0.82J ug/L 10/24/24 11:05 7439-92-1 1g10/16/24 06:071.0 0.22 1 Nickel 5.9 ug/L 10/24/24 11:05 7440-02-0 1g10/16/24 06:071.0 0.26 1 Selenium 0.23J ug/L 10/24/24 11:05 7782-49-2 1g10/16/24 06:072.0 0.20 1 Silver 0.075J ug/L 10/24/24 11:05 7440-22-4 1g10/16/24 06:070.50 0.028 1 Thallium ND ug/L 10/24/24 11:05 7440-28-0 1g10/16/24 06:071.0 0.11 1 Vanadium 6.4 ug/L 10/24/24 11:05 7440-62-2 1g10/16/24 06:071.0 0.91 1 Zinc ND ug/L 10/24/24 11:05 7440-66-6 1g10/16/24 06:0710.0 6.7 1 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Landfill Acetone ND ug/L 10/12/24 07:17 67-64-125.0 5.1 1 Acrylonitrile ND ug/L 10/12/24 07:17 107-13-110.0 1.8 1 Benzene 1.2 ug/L 10/12/24 07:17 71-43-21.0 0.34 1 Bromochloromethane ND ug/L 10/12/24 07:17 74-97-51.0 0.47 1 Bromodichloromethane ND ug/L 10/12/24 07:17 75-27-41.0 0.31 1 Bromoform ND ug/L 10/12/24 07:17 75-25-21.0 0.34 1 Bromomethane ND ug/L 10/12/24 07:17 74-83-92.0 1.7 1 2-Butanone (MEK)ND ug/L 10/12/24 07:17 78-93-35.0 4.0 1 Carbon disulfide ND ug/L 10/12/24 07:17 75-15-02.0 0.36 1 Carbon tetrachloride ND ug/L 10/12/24 07:17 56-23-51.0 0.33 1 Chlorobenzene ND ug/L 10/12/24 07:17 108-90-71.0 0.28 1 Chloroethane ND ug/L 10/12/24 07:17 75-00-31.0 0.65 1 Chloroform ND ug/L 10/12/24 07:17 67-66-31.0 0.43 1 Chloromethane ND ug/L 10/12/24 07:17 74-87-31.0 0.54 1 1,2-Dibromo-3-chloropropane ND ug/L 10/12/24 07:17 96-12-82.0 0.34 1 Dibromochloromethane ND ug/L 10/12/24 07:17 124-48-11.0 0.36 1 Dibromomethane ND ug/L 10/12/24 07:17 74-95-31.0 0.39 1 1,2-Dichlorobenzene ND ug/L 10/12/24 07:17 95-50-11.0 0.34 1 1,4-Dichlorobenzene 0.40J ug/L 10/12/24 07:17 106-46-71.0 0.33 1 trans-1,4-Dichloro-2-butene ND ug/L 10/12/24 07:17 110-57-6 v21.0 0.56 1 1,1-Dichloroethane 0.38J ug/L 10/12/24 07:17 75-34-31.0 0.37 1 1,2-Dichloroethane ND ug/L 10/12/24 07:17 107-06-21.0 0.32 1 1,1-Dichloroethene ND ug/L 10/12/24 07:17 75-35-41.0 0.35 1 cis-1,2-Dichloroethene 1.5 ug/L 10/12/24 07:17 156-59-21.0 0.38 1 trans-1,2-Dichloroethene ND ug/L 10/12/24 07:17 156-60-51.0 0.40 1 1,2-Dichloropropane ND ug/L 10/12/24 07:17 78-87-51.0 0.36 1 cis-1,3-Dichloropropene ND ug/L 10/12/24 07:17 10061-01-51.0 0.36 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 28 of 63 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Sample:MW-44 Lab ID:92756913012 Collected:10/03/24 17:36 Received:10/04/24 14:08 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Landfill trans-1,3-Dichloropropene ND ug/L 10/12/24 07:17 10061-02-61.0 0.36 1 1,4-Dioxane (p-Dioxane)ND ug/L 10/12/24 07:17 123-91-115038.7 1 Ethylbenzene ND ug/L 10/12/24 07:17 100-41-41.0 0.30 1 2-Hexanone ND ug/L 10/12/24 07:17 591-78-65.0 0.48 1 Iodomethane ND ug/L 10/12/24 07:17 74-88-4 v220.0 9.7 1 Methylene Chloride ND ug/L 10/12/24 07:17 75-09-25.0 2.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 10/12/24 07:17 108-10-15.0 2.7 1 Styrene ND ug/L 10/12/24 07:17 100-42-51.0 0.29 1 1,1,1,2-Tetrachloroethane ND ug/L 10/12/24 07:17 630-20-61.0 0.31 1 1,1,2,2-Tetrachloroethane ND ug/L 10/12/24 07:17 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 10/12/24 07:17 127-18-41.0 0.29 1 Tetrahydrofuran 3.5J ug/L 10/12/24 07:17 109-99-910.0 3.5 1 Toluene ND ug/L 10/12/24 07:17 108-88-31.0 0.24 1 1,1,1-Trichloroethane ND ug/L 10/12/24 07:17 71-55-61.0 0.33 1 1,1,2-Trichloroethane ND ug/L 10/12/24 07:17 79-00-51.0 0.32 1 Trichloroethene ND ug/L 10/12/24 07:17 79-01-61.0 0.38 1 Trichlorofluoromethane ND ug/L 10/12/24 07:17 75-69-41.0 0.30 1 1,2,3-Trichloropropane ND ug/L 10/12/24 07:17 96-18-41.0 0.26 1 Vinyl acetate ND ug/L 10/12/24 07:17 108-05-4 v22.0 1.3 1 Vinyl chloride ND ug/L 10/12/24 07:17 75-01-41.0 0.39 1 Xylene (Total)ND ug/L 10/12/24 07:17 1330-20-71.0 0.34 1 Surrogates 4-Bromofluorobenzene (S)98 %10/12/24 07:17 460-00-470-130 1 1,2-Dichloroethane-d4 (S)90 %10/12/24 07:17 17060-07-070-130 1 Toluene-d8 (S)110 %10/12/24 07:17 2037-26-570-130 1 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 8260D MSV SIM 1,4-Dioxane (p-Dioxane)2.5 ug/L 10/07/24 19:05 123-91-12.0 0.86 1 Surrogates 1,2-Dichloroethane-d4 (S)91 %10/07/24 19:05 17060-07-070-130 1 Toluene-d8 (S)95 %10/07/24 19:05 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 29 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 886834 EPA 353.2 Rev 2.0 1993 EPA 353.2 Rev 2.0 1993 353.2 Nitrate + Nitrite, Unpres. EDN Laboratory:Pace Analytical Services - Eden Associated Lab Samples:92756913001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4567269 Associated Lab Samples:92756913001 Matrix:Water AnalyzedMDL Nitrogen, Nitrate mg/L ND 0.040 10/04/24 11:290.029 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4567270LABORATORY CONTROL SAMPLE: LCSSpike Nitrogen, Nitrate mg/L 1.51.5 97 90-110 Parameter Units MS Result % Rec Limits Qual% RecConc. 4567271MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92756913001 4567272 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Nitrogen, Nitrate mg/L 1.5 93 90-11092 1 101.5ND 1.4 1.4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 30 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 886869 SM 5210B-2016 SM 5210B-2016 5210B BOD, 5 day Final EDN Laboratory:Pace Analytical Services - Eden Associated Lab Samples:92756913001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4567493 Associated Lab Samples:92756913001 Matrix:Water AnalyzedMDL BOD, 5 day mg/L ND 2.0 10/09/24 15:422.0 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4567494LABORATORY CONTROL SAMPLE: LCSSpike BOD, 5 day mg/L 191198 96 84.6-115 Parameter Units Dup Result Max RPD QualifiersRPDResult 92756807001 4567496SAMPLE DUPLICATE: BOD, 5 day mg/L 142 R6325138 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 31 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1047472 EPA 3010 EPA 6020 6020 MET Laboratory:Pace Analytical Services - Ormond Beach Associated Lab Samples:92756913001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:5757861 Associated Lab Samples:92756913001 Matrix:Water AnalyzedMDL Antimony ug/L ND 1.0 10/22/24 21:060.50 Arsenic ug/L ND 1.0 10/22/24 21:060.50 Barium ug/L ND 1.0 10/22/24 21:060.50 Beryllium ug/L ND 0.10 10/22/24 21:060.033 Cadmium ug/L ND 0.10 10/22/24 21:060.067 Chromium ug/L ND 1.0 10/22/24 21:060.50 Cobalt ug/L ND 1.0 10/22/24 21:060.24 Copper ug/L ND 1.0 10/22/24 21:060.42 Lead ug/L ND 1.0 10/22/24 21:060.22 Nickel ug/L ND 1.0 10/22/24 21:060.26 Selenium ug/L ND 2.0 10/22/24 21:060.20 Silver ug/L ND 0.50 10/22/24 21:060.028 Thallium ug/L ND 1.0 10/22/24 21:060.11 Vanadium ug/L ND 1.0 10/22/24 21:060.91 Zinc ug/L ND 10.0 10/22/24 21:066.7 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 5757862LABORATORY CONTROL SAMPLE: LCSSpike Antimony ug/L 162150 108 80-120 Arsenic ug/L 109100 109 80-120 Barium ug/L 109100 109 80-120 Beryllium ug/L 11.210 112 80-120 Cadmium ug/L 10.910 109 80-120 Chromium ug/L 55.150 110 80-120 Cobalt ug/L 109100 109 80-120 Copper ug/L 57.750 115 80-120 Lead ug/L 105100 105 80-120 Nickel ug/L 56.350 113 80-120 Selenium ug/L 165150 110 80-120 Silver ug/L 50.450 101 80-120 Thallium ug/L 163150 109 80-120 Vanadium ug/L 105100 105 80-120 Zinc ug/L 222200 111 80-120 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 32 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 5757863MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 35910115001 5757864 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Antimony ug/L 150 111 75-125112 1 201501.1 168 170 Arsenic ug/L 100 111 75-125111 0 201005.8 116 116 Barium ug/L 100 111 75-125116 3 2010083.7 195 200 Beryllium ug/L 10 111 75-125113 1 20100.033U 11.1 11.3 Cadmium ug/L 10 106 75-125107 1 20100.067U 10.6 10.7 Chromium ug/L 50 114 75-125115 0 20500.50U 57.7 57.7 Cobalt ug/L 100 111 75-125111 0 201000.24U 111 111 Copper ug/L 50 116 75-125115 0 20500.43J 58.3 58.2 Lead ug/L 100 114 75-125114 0 201000.31J 114 114 Nickel ug/L 50 112 75-125113 1 20504.9 60.9 61.3 Selenium ug/L M11503975-12539 1 201500.37J 58.5 59.1 Silver ug/L E5010875-125108 0 20500.028U 53.9 54.1 Thallium ug/L 150 109 75-125112 2 201500.11U 164 168 Vanadium ug/L 100 111 75-125112 0 201001.3 113 113 Zinc ug/L 200 113 75-125113 0 202006.7U 227 227 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 33 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1048094 EPA 3010 EPA 6020 6020 MET Laboratory:Pace Analytical Services - Ormond Beach Associated Lab Samples:92756913002, 92756913003, 92756913004, 92756913005, 92756913006, 92756913007, 92756913008, 92756913009, 92756913010, 92756913011, 92756913012 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:5762053 Associated Lab Samples:92756913002, 92756913003, 92756913004, 92756913005, 92756913006, 92756913007, 92756913008, 92756913009, 92756913010, 92756913011, 92756913012 Matrix:Water AnalyzedMDL Antimony ug/L ND 1.0 1g10/24/24 10:240.50 Arsenic ug/L ND 1.0 1g10/24/24 10:240.50 Barium ug/L ND 1.0 1g10/24/24 10:240.50 Beryllium ug/L ND 0.10 1g10/24/24 10:240.033 Cadmium ug/L 0.11 0.10 1g10/24/24 10:240.067 Chromium ug/L ND 1.0 1g10/24/24 10:240.50 Cobalt ug/L ND 1.0 1g10/24/24 10:240.24 Copper ug/L ND 1.0 1g10/24/24 10:240.42 Lead ug/L ND 1.0 1g10/24/24 10:240.22 Nickel ug/L ND 1.0 1g10/24/24 10:240.26 Selenium ug/L ND 2.0 1g10/24/24 10:240.20 Silver ug/L ND 0.50 1g10/24/24 10:240.028 Thallium ug/L ND 1.0 1g10/24/24 10:240.11 Vanadium ug/L ND 1.0 1g10/24/24 10:240.91 Zinc ug/L ND 10.0 1g10/24/24 10:246.7 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 5762054LABORATORY CONTROL SAMPLE: LCSSpike Antimony ug/L 54.3 1g5010980-120 Arsenic ug/L 50.3 1g5010180-120 Barium ug/L 55.5 1g5011180-120 Beryllium ug/L 5.4 1g510880-120 Cadmium ug/L 5.6 1g511280-120 Chromium ug/L 53.0 1g5010680-120 Cobalt ug/L 57.0 1g5011480-120 Copper ug/L 53.4 1g5010780-120 Lead ug/L 52.1 1g5010480-120 Nickel ug/L 52.4 1g5010580-120 Selenium ug/L 53.6 1g5010780-120 Silver ug/L 5.8 1g511680-120 Thallium ug/L 56.1 1g5011280-120 Vanadium ug/L 53.2 1g5010680-120 Zinc ug/L 253 1g25010180-120 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 34 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 5762055MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 35911307005 5762056 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Antimony ug/L 1g5010775-125108 0 20500.50U 53.7 53.8 Arsenic ug/L 1g5011375-125113 0 20500.50U 56.7 56.7 Barium ug/L 1g5010875-125110 1 205010.5 64.8 65.3 Beryllium ug/L 1g511175-125111 0 2050.033U 5.6 5.6 Cadmium ug/L 1g511175-125112 1 2050.067U 5.6 5.6 Chromium ug/L 1g5011275-125111 1 20500.50U 56.4 55.9 Cobalt ug/L 1g5011275-125113 1 20500.24U 56.3 56.9 Copper ug/L 1g5011375-125113 0 20500.42U 56.9 56.9 Lead ug/L 1g5011175-125110 1 20500.22U 55.6 55.3 Nickel ug/L 1g,CH5011775-125116 0 20500.26U 58.6 58.4 Selenium ug/L 1g,CH5011375-125113 0 20500.62J 57.2 57.1 Silver ug/L 1g511575-125116 1 2050.028U 5.8 5.8 Thallium ug/L 1g5011275-125112 0 20500.11U 55.8 55.8 Vanadium ug/L 1g5010975-125108 2 20500.91U 54.9 54.1 Zinc ug/L 1g25010675-125108 1 202506.7U 266 270 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 35 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1051146 EPA 3010 EPA 6020 6020 MET Laboratory:Pace Analytical Services - Ormond Beach Associated Lab Samples:92756913002, 92756913004, 92756913005, 92756913006, 92756913007, 92756913010, 92756913011 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:5778883 Associated Lab Samples:92756913002, 92756913004, 92756913005, 92756913006, 92756913007, 92756913010, 92756913011 Matrix:Water AnalyzedMDL Cadmium ug/L ND 0.10 10/26/24 17:290.067 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 5778884LABORATORY CONTROL SAMPLE: LCSSpike Cadmium ug/L 5.55 110 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 5778885MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92756911001 5778886 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Cadmium ug/L 5 108 75-125107 2 2050.12 5.5 5.5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 36 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 888072 EPA 8260D EPA 8260D 8260D MSV Low Level Landfill Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92756913001, 92756913002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4573319 Associated Lab Samples:92756913001, 92756913002 Matrix:Water AnalyzedMDL 1,1,1,2-Tetrachloroethane ug/L ND 1.0 10/11/24 13:550.31 1,1,1-Trichloroethane ug/L ND 1.0 10/11/24 13:550.33 1,1,2,2-Tetrachloroethane ug/L ND 1.0 10/11/24 13:550.22 1,1,2-Trichloroethane ug/L ND 1.0 10/11/24 13:550.32 1,1-Dichloroethane ug/L ND 1.0 10/11/24 13:550.37 1,1-Dichloroethene ug/L ND 1.0 10/11/24 13:550.35 1,2,3-Trichloropropane ug/L ND 1.0 10/11/24 13:550.26 1,2-Dibromo-3-chloropropane ug/L ND 2.0 10/11/24 13:550.34 1,2-Dibromoethane (EDB)ug/L ND 1.0 10/11/24 13:550.27 1,2-Dichlorobenzene ug/L ND 1.0 10/11/24 13:550.34 1,2-Dichloroethane ug/L ND 1.0 10/11/24 13:550.32 1,2-Dichloropropane ug/L ND 1.0 10/11/24 13:550.36 1,4-Dichlorobenzene ug/L ND 1.0 10/11/24 13:550.33 1,4-Dioxane (p-Dioxane)ug/L ND 150 10/11/24 13:5538.7 2-Butanone (MEK)ug/L ND 5.0 10/11/24 13:554.0 2-Hexanone ug/L ND 5.0 v210/11/24 13:550.48 4-Methyl-2-pentanone (MIBK)ug/L ND 5.0 10/11/24 13:552.7 Acetone ug/L ND 25.0 10/11/24 13:555.1 Acrylonitrile ug/L ND 10.0 10/11/24 13:551.8 Benzene ug/L ND 1.0 10/11/24 13:550.34 Bromochloromethane ug/L ND 1.0 10/11/24 13:550.47 Bromodichloromethane ug/L ND 1.0 10/11/24 13:550.31 Bromoform ug/L ND 1.0 10/11/24 13:550.34 Bromomethane ug/L ND 2.0 v210/11/24 13:551.7 Carbon disulfide ug/L ND 2.0 10/11/24 13:550.36 Carbon tetrachloride ug/L ND 1.0 10/11/24 13:550.33 Chlorobenzene ug/L ND 1.0 10/11/24 13:550.28 Chloroethane ug/L ND 1.0 10/11/24 13:550.65 Chloroform ug/L ND 1.0 10/11/24 13:550.43 Chloromethane ug/L ND 1.0 v210/11/24 13:550.54 cis-1,2-Dichloroethene ug/L ND 1.0 10/11/24 13:550.38 cis-1,3-Dichloropropene ug/L ND 1.0 10/11/24 13:550.36 Dibromochloromethane ug/L ND 1.0 10/11/24 13:550.36 Dibromomethane ug/L ND 1.0 10/11/24 13:550.39 Ethylbenzene ug/L ND 1.0 10/11/24 13:550.30 Iodomethane ug/L ND 20.0 v210/11/24 13:559.7 Methylene Chloride ug/L ND 5.0 10/11/24 13:552.0 Styrene ug/L ND 1.0 10/11/24 13:550.29 Tetrachloroethene ug/L ND 1.0 10/11/24 13:550.29 Toluene ug/L ND 1.0 10/11/24 13:550.24 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 37 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4573319 Associated Lab Samples:92756913001, 92756913002 Matrix:Water AnalyzedMDL trans-1,2-Dichloroethene ug/L ND 1.0 10/11/24 13:550.40 trans-1,3-Dichloropropene ug/L ND 1.0 10/11/24 13:550.36 trans-1,4-Dichloro-2-butene ug/L ND 1.0 10/11/24 13:550.56 Trichloroethene ug/L ND 1.0 10/11/24 13:550.38 Trichlorofluoromethane ug/L ND 1.0 10/11/24 13:550.30 Vinyl acetate ug/L ND 2.0 10/11/24 13:551.3 Vinyl chloride ug/L ND 1.0 10/11/24 13:550.39 Xylene (Total)ug/L ND 1.0 10/11/24 13:550.34 1,2-Dichloroethane-d4 (S)%102 70-130 10/11/24 13:55 4-Bromofluorobenzene (S)%100 70-130 10/11/24 13:55 Toluene-d8 (S)%103 70-130 10/11/24 13:55 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4573320LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 18.220 91 70-130 1,1,1-Trichloroethane ug/L 18.120 90 70-130 1,1,2,2-Tetrachloroethane ug/L 17.920 90 70-130 1,1,2-Trichloroethane ug/L 18.820 94 70-130 1,1-Dichloroethane ug/L 20.820 104 70-130 1,1-Dichloroethene ug/L 21.320 107 69-131 1,2,3-Trichloropropane ug/L 17.720 89 70-130 1,2-Dibromo-3-chloropropane ug/L 18.820 94 70-130 1,2-Dibromoethane (EDB)ug/L 18.120 91 70-130 1,2-Dichlorobenzene ug/L 19.520 98 70-130 1,2-Dichloroethane ug/L 19.220 96 70-130 1,2-Dichloropropane ug/L 21.020 105 70-130 1,4-Dichlorobenzene ug/L 19.020 95 70-130 1,4-Dioxane (p-Dioxane)ug/L 372400 93 70-132 2-Butanone (MEK)ug/L 33.840 84 67-133 2-Hexanone ug/L 32.0 v3408070-133 4-Methyl-2-pentanone (MIBK)ug/L 32.240 81 70-130 Acetone ug/L 34.140 85 67-130 Acrylonitrile ug/L 89.2100 89 70-130 Benzene ug/L 20.220 101 70-130 Bromochloromethane ug/L 18.120 90 70-130 Bromodichloromethane ug/L 19.220 96 70-130 Bromoform ug/L 17.120 85 70-133 Bromomethane ug/L 8.6 v3204341-148 Carbon disulfide ug/L 19.320 97 70-131 Carbon tetrachloride ug/L 19.220 96 70-130 Chlorobenzene ug/L 18.620 93 70-130 Chloroethane ug/L 17.620 88 41-157 Chloroform ug/L 18.920 95 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 38 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4573320LABORATORY CONTROL SAMPLE: LCSSpike Chloromethane ug/L 15.8 v3207959-141 cis-1,2-Dichloroethene ug/L 20.020 100 70-130 cis-1,3-Dichloropropene ug/L 19.020 95 70-130 Dibromochloromethane ug/L 18.420 92 70-130 Dibromomethane ug/L 19.820 99 70-130 Ethylbenzene ug/L 19.020 95 70-130 Iodomethane ug/L 16.6J L2,v3404257-140 Methylene Chloride ug/L 19.520 97 62-130 Styrene ug/L 18.820 94 70-130 Tetrachloroethene ug/L 18.620 93 70-130 Toluene ug/L 19.120 95 70-130 trans-1,2-Dichloroethene ug/L 21.320 107 70-130 trans-1,3-Dichloropropene ug/L 18.720 93 70-130 trans-1,4-Dichloro-2-butene ug/L 18.120 91 57-149 Trichloroethene ug/L 20.020 100 70-130 Trichlorofluoromethane ug/L 18.920 95 57-130 Vinyl acetate ug/L 36.240 90 70-141 Vinyl chloride ug/L 18.920 95 66-140 Xylene (Total)ug/L 55.560 92 70-130 1,2-Dichloroethane-d4 (S)%106 70-130 4-Bromofluorobenzene (S)%97 70-130 Toluene-d8 (S)%101 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 4573321MATRIX SPIKE SAMPLE: MSSpike Result 92756912001 1,1,1,2-Tetrachloroethane ug/L 13.6 M1206870-146ND 1,1,1-Trichloroethane ug/L 15.120 75 70-150ND 1,1,2,2-Tetrachloroethane ug/L 11.5 M1205866-144ND 1,1,2-Trichloroethane ug/L 12.1 M1206070-142ND 1,1-Dichloroethane ug/L 13.3 M1206668-150ND 1,1-Dichloroethene ug/L 14.220 71 64-162ND 1,2,3-Trichloropropane ug/L 11.4 M1205766-144ND 1,2-Dibromo-3-chloropropane ug/L 11.0 M1205562-146ND 1,2-Dibromoethane (EDB)ug/L 12.2 M1206170-143ND 1,2-Dichlorobenzene ug/L 13.0 M1206570-142ND 1,2-Dichloroethane ug/L 14.020 70 68-145ND 1,2-Dichloropropane ug/L 12.9 M1206570-144ND 1,4-Dichlorobenzene ug/L 13.2 M1206670-140ND 1,4-Dioxane (p-Dioxane)ug/L 208 M14005266-151ND 2-Butanone (MEK)ug/L 22.3 M1405657-156ND 2-Hexanone ug/L 21.5 M1405462-153ND 4-Methyl-2-pentanone (MIBK)ug/L 22.1 M1405565-144ND Acetone ug/L 24.2J40 60 49-162ND Acrylonitrile ug/L 60.2100 60 59-155ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 39 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 4573321MATRIX SPIKE SAMPLE: MSSpike Result 92756912001 Benzene ug/L 13.520 68 68-144ND Bromochloromethane ug/L 6.5 M1203370-148ND Bromodichloromethane ug/L 13.7 M1206870-141ND Bromoform ug/L 12.020 60 59-144ND Bromomethane ug/L 15.220 76 23-190ND Carbon disulfide ug/L 13.120 66 64-160ND Carbon tetrachloride ug/L 15.820 79 70-147ND Chlorobenzene ug/L 12.8 M1206470-143ND Chloroethane ug/L 14.320 72 55-190ND Chloroform ug/L 13.520 67 67-148ND Chloromethane ug/L 14.020 70 38-180ND cis-1,2-Dichloroethene ug/L 13.3 M1206667-151ND cis-1,3-Dichloropropene ug/L 12.5 M1206270-142ND Dibromochloromethane ug/L 12.7 M1206468-140ND Dibromomethane ug/L 14.120 70 70-142ND Ethylbenzene ug/L 13.2 M1206670-145ND Iodomethane ug/L 30.5 v3407637-160ND Methylene Chloride ug/L 13.820 69 54-149ND Styrene ug/L 13.0 M1206570-147ND Tetrachloroethene ug/L 13.8 M1206970-145ND Toluene ug/L 12.9 M1206465-146ND trans-1,2-Dichloroethene ug/L 13.820 69 69-155ND trans-1,3-Dichloropropene ug/L 13.1 M1206570-142ND trans-1,4-Dichloro-2-butene ug/L 10.020 50 39-149ND Trichloroethene ug/L 13.920 70 70-152ND Trichlorofluoromethane ug/L 16.420 82 60-158ND Vinyl acetate ug/L 25.040 62 56-157ND Vinyl chloride ug/L 14.820 74 51-178ND Xylene (Total)ug/L 40.4 MS606770-146ND 1,2-Dichloroethane-d4 (S)%105 70-130 4-Bromofluorobenzene (S)%105 70-130 Toluene-d8 (S)%97 70-130 Parameter Units Dup Result Max RPD QualifiersRPDResult 92756912002 4573322SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane ug/L ND 30ND 1,1,1-Trichloroethane ug/L ND 30ND 1,1,2,2-Tetrachloroethane ug/L ND 30ND 1,1,2-Trichloroethane ug/L ND 30ND 1,1-Dichloroethane ug/L ND 30ND 1,1-Dichloroethene ug/L ND 30ND 1,2,3-Trichloropropane ug/L ND 30ND 1,2-Dibromo-3-chloropropane ug/L ND 30ND 1,2-Dibromoethane (EDB)ug/L ND 30ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 40 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92756912002 4573322SAMPLE DUPLICATE: 1,2-Dichlorobenzene ug/L ND 30ND 1,2-Dichloroethane ug/L ND 30ND 1,2-Dichloropropane ug/L ND 30ND 1,4-Dichlorobenzene ug/L ND 30ND 1,4-Dioxane (p-Dioxane)ug/L ND 30ND 2-Butanone (MEK)ug/L ND 30ND 2-Hexanone ug/L ND 30ND 4-Methyl-2-pentanone (MIBK)ug/L ND 30ND Acetone ug/L ND 30ND Acrylonitrile ug/L ND 30ND Benzene ug/L ND 30ND Bromochloromethane ug/L ND 30ND Bromodichloromethane ug/L ND 30ND Bromoform ug/L ND 30ND Bromomethane ug/L ND 30ND Carbon disulfide ug/L ND 30ND Carbon tetrachloride ug/L ND 30ND Chlorobenzene ug/L ND 30ND Chloroethane ug/L ND 30ND Chloroform ug/L ND 30ND Chloromethane ug/L ND 30ND cis-1,2-Dichloroethene ug/L ND 30ND cis-1,3-Dichloropropene ug/L ND 30ND Dibromochloromethane ug/L ND 30ND Dibromomethane ug/L ND 30ND Ethylbenzene ug/L ND 30ND Iodomethane ug/L ND v230ND Methylene Chloride ug/L ND 30ND Styrene ug/L ND 30ND Tetrachloroethene ug/L ND 30ND Toluene ug/L ND 30ND trans-1,2-Dichloroethene ug/L ND 30ND trans-1,3-Dichloropropene ug/L ND 30ND trans-1,4-Dichloro-2-butene ug/L ND 30ND Trichloroethene ug/L ND 30ND Trichlorofluoromethane ug/L ND 30ND Vinyl acetate ug/L ND 30ND Vinyl chloride ug/L 0.54J 300.56J Xylene (Total)ug/L ND 30ND 1,2-Dichloroethane-d4 (S)%11098 4-Bromofluorobenzene (S)%99101 Toluene-d8 (S)%98103 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 41 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 888074 EPA 8260D EPA 8260D 8260D MSV Low Level Landfill Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92756913003, 92756913004, 92756913005, 92756913006, 92756913007, 92756913008, 92756913009, 92756913010, 92756913011, 92756913012 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4573332 Associated Lab Samples:92756913003, 92756913004, 92756913005, 92756913006, 92756913007, 92756913008, 92756913009, 92756913010, 92756913011, 92756913012 Matrix:Water AnalyzedMDL 1,1,1,2-Tetrachloroethane ug/L ND 1.0 10/12/24 00:160.31 1,1,1-Trichloroethane ug/L ND 1.0 10/12/24 00:160.33 1,1,2,2-Tetrachloroethane ug/L ND 1.0 10/12/24 00:160.22 1,1,2-Trichloroethane ug/L ND 1.0 10/12/24 00:160.32 1,1-Dichloroethane ug/L ND 1.0 10/12/24 00:160.37 1,1-Dichloroethene ug/L ND 1.0 10/12/24 00:160.35 1,2,3-Trichloropropane ug/L ND 1.0 10/12/24 00:160.26 1,2-Dibromo-3-chloropropane ug/L ND 2.0 10/12/24 00:160.34 1,2-Dibromoethane (EDB)ug/L ND 1.0 10/12/24 00:160.27 1,2-Dichlorobenzene ug/L ND 1.0 10/12/24 00:160.34 1,2-Dichloroethane ug/L ND 1.0 10/12/24 00:160.32 1,2-Dichloropropane ug/L ND 1.0 10/12/24 00:160.36 1,4-Dichlorobenzene ug/L ND 1.0 10/12/24 00:160.33 1,4-Dioxane (p-Dioxane)ug/L ND 150 10/12/24 00:1638.7 2-Butanone (MEK)ug/L ND 5.0 10/12/24 00:164.0 2-Hexanone ug/L ND 5.0 10/12/24 00:160.48 4-Methyl-2-pentanone (MIBK)ug/L ND 5.0 10/12/24 00:162.7 Acetone ug/L ND 25.0 10/12/24 00:165.1 Acrylonitrile ug/L ND 10.0 10/12/24 00:161.8 Benzene ug/L ND 1.0 10/12/24 00:160.34 Bromochloromethane ug/L ND 1.0 10/12/24 00:160.47 Bromodichloromethane ug/L ND 1.0 10/12/24 00:160.31 Bromoform ug/L ND 1.0 10/12/24 00:160.34 Bromomethane ug/L ND 2.0 10/12/24 00:161.7 Carbon disulfide ug/L ND 2.0 10/12/24 00:160.36 Carbon tetrachloride ug/L ND 1.0 10/12/24 00:160.33 Chlorobenzene ug/L ND 1.0 10/12/24 00:160.28 Chloroethane ug/L ND 1.0 10/12/24 00:160.65 Chloroform ug/L ND 1.0 10/12/24 00:160.43 Chloromethane ug/L ND 1.0 10/12/24 00:160.54 cis-1,2-Dichloroethene ug/L ND 1.0 10/12/24 00:160.38 cis-1,3-Dichloropropene ug/L ND 1.0 10/12/24 00:160.36 Dibromochloromethane ug/L ND 1.0 10/12/24 00:160.36 Dibromomethane ug/L ND 1.0 10/12/24 00:160.39 Ethylbenzene ug/L ND 1.0 10/12/24 00:160.30 Iodomethane ug/L ND 20.0 v210/12/24 00:169.7 Methylene Chloride ug/L ND 5.0 10/12/24 00:162.0 Styrene ug/L ND 1.0 10/12/24 00:160.29 Tetrachloroethene ug/L ND 1.0 10/12/24 00:160.29 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 42 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4573332 Associated Lab Samples:92756913003, 92756913004, 92756913005, 92756913006, 92756913007, 92756913008, 92756913009, 92756913010, 92756913011, 92756913012 Matrix:Water AnalyzedMDL Tetrahydrofuran ug/L ND 10.0 10/12/24 00:163.5 Toluene ug/L ND 1.0 10/12/24 00:160.24 trans-1,2-Dichloroethene ug/L ND 1.0 10/12/24 00:160.40 trans-1,3-Dichloropropene ug/L ND 1.0 10/12/24 00:160.36 trans-1,4-Dichloro-2-butene ug/L ND 1.0 v210/12/24 00:160.56 Trichloroethene ug/L ND 1.0 10/12/24 00:160.38 Trichlorofluoromethane ug/L ND 1.0 10/12/24 00:160.30 Vinyl acetate ug/L ND 2.0 v210/12/24 00:161.3 Vinyl chloride ug/L ND 1.0 10/12/24 00:160.39 Xylene (Total)ug/L ND 1.0 10/12/24 00:160.34 1,2-Dichloroethane-d4 (S)%88 70-130 10/12/24 00:16 4-Bromofluorobenzene (S)%100 70-130 10/12/24 00:16 Toluene-d8 (S)%110 70-130 10/12/24 00:16 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4573333LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 17.720 89 70-130 1,1,1-Trichloroethane ug/L 18.620 93 70-130 1,1,2,2-Tetrachloroethane ug/L 17.520 88 70-130 1,1,2-Trichloroethane ug/L 18.520 93 70-130 1,1-Dichloroethane ug/L 18.220 91 70-130 1,1-Dichloroethene ug/L 18.820 94 69-131 1,2,3-Trichloropropane ug/L 18.320 91 70-130 1,2-Dibromo-3-chloropropane ug/L 17.320 87 70-130 1,2-Dibromoethane (EDB)ug/L 18.520 92 70-130 1,2-Dichlorobenzene ug/L 19.120 96 70-130 1,2-Dichloroethane ug/L 18.720 93 70-130 1,2-Dichloropropane ug/L 19.620 98 70-130 1,4-Dichlorobenzene ug/L 18.220 91 70-130 1,4-Dioxane (p-Dioxane)ug/L 374400 94 70-132 2-Butanone (MEK)ug/L 33.440 84 67-133 2-Hexanone ug/L 31.340 78 70-133 4-Methyl-2-pentanone (MIBK)ug/L 32.640 81 70-130 Acetone ug/L 35.040 87 67-130 Acrylonitrile ug/L 87.7100 88 70-130 Benzene ug/L 20.420 102 70-130 Bromochloromethane ug/L 18.420 92 70-130 Bromodichloromethane ug/L 18.020 90 70-130 Bromoform ug/L 16.920 85 70-133 Bromomethane ug/L 18.820 94 41-148 Carbon disulfide ug/L 18.520 93 70-131 Carbon tetrachloride ug/L 19.020 95 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 43 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4573333LABORATORY CONTROL SAMPLE: LCSSpike Chlorobenzene ug/L 18.820 94 70-130 Chloroethane ug/L 19.820 99 41-157 Chloroform ug/L 19.420 97 70-130 Chloromethane ug/L 17.220 86 59-141 cis-1,2-Dichloroethene ug/L 18.220 91 70-130 cis-1,3-Dichloropropene ug/L 18.220 91 70-130 Dibromochloromethane ug/L 17.320 86 70-130 Dibromomethane ug/L 19.720 98 70-130 Ethylbenzene ug/L 18.520 92 70-130 Iodomethane ug/L 27.8 v3406957-140 Methylene Chloride ug/L 17.520 88 62-130 Styrene ug/L 18.920 94 70-130 Tetrachloroethene ug/L 18.720 93 70-130 Tetrahydrofuran ug/L 179200 89 70-131 Toluene ug/L 19.020 95 70-130 trans-1,2-Dichloroethene ug/L 18.320 91 70-130 trans-1,3-Dichloropropene ug/L 18.020 90 70-130 trans-1,4-Dichloro-2-butene ug/L 22.3 v32011157-149 Trichloroethene ug/L 20.420 102 70-130 Trichlorofluoromethane ug/L 20.720 103 57-130 Vinyl acetate ug/L 29.8 v3407570-141 Vinyl chloride ug/L 17.220 86 66-140 Xylene (Total)ug/L 56.660 94 70-130 1,2-Dichloroethane-d4 (S)%96 70-130 4-Bromofluorobenzene (S)%100 70-130 Toluene-d8 (S)%101 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 4573334MATRIX SPIKE SAMPLE: MSSpike Result 92756913003 1,1,1,2-Tetrachloroethane ug/L 22.220 111 70-146ND 1,1,1-Trichloroethane ug/L 25.820 129 70-150ND 1,1,2,2-Tetrachloroethane ug/L 21.820 109 66-144ND 1,1,2-Trichloroethane ug/L 23.420 117 70-142ND 1,1-Dichloroethane ug/L 25.220 126 68-150ND 1,1-Dichloroethene ug/L 26.020 130 64-162ND 1,2,3-Trichloropropane ug/L 22.620 113 66-144ND 1,2-Dibromo-3-chloropropane ug/L 19.520 98 62-146ND 1,2-Dibromoethane (EDB)ug/L 22.620 113 70-143ND 1,2-Dichlorobenzene ug/L 23.220 116 70-142ND 1,2-Dichloroethane ug/L 24.920 125 68-145ND 1,2-Dichloropropane ug/L 25.420 127 70-144ND 1,4-Dichlorobenzene ug/L 23.420 117 70-140ND 1,4-Dioxane (p-Dioxane)ug/L 452400 113 66-151ND 2-Butanone (MEK)ug/L 42.040 105 57-156ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 44 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 4573334MATRIX SPIKE SAMPLE: MSSpike Result 92756913003 2-Hexanone ug/L 36.940 92 62-153ND 4-Methyl-2-pentanone (MIBK)ug/L 39.540 99 65-144ND Acetone ug/L 43.440 108 49-162ND Acrylonitrile ug/L 111100 111 59-155ND Benzene ug/L 26.420 132 68-144ND Bromochloromethane ug/L 24.820 124 70-148ND Bromodichloromethane ug/L 23.120 115 70-141ND Bromoform ug/L 20.920 104 59-144ND Bromomethane ug/L 23.120 116 23-190ND Carbon disulfide ug/L 26.920 134 64-160ND Carbon tetrachloride ug/L 25.520 128 70-147ND Chlorobenzene ug/L 23.020 115 70-143ND Chloroethane ug/L 26.720 134 55-190ND Chloroform ug/L 25.520 128 67-148ND Chloromethane ug/L 22.920 115 38-180ND cis-1,2-Dichloroethene ug/L 24.620 123 67-151ND cis-1,3-Dichloropropene ug/L 23.520 118 70-142ND Dibromochloromethane ug/L 21.620 108 68-140ND Dibromomethane ug/L 25.220 126 70-142ND Ethylbenzene ug/L 23.220 116 70-145ND Iodomethane ug/L 47.440 117 37-160ND Methylene Chloride ug/L 23.120 116 54-149ND Styrene ug/L 23.020 115 70-147ND Tetrachloroethene ug/L 22.920 115 70-145ND Tetrahydrofuran ug/L 221200 111 48-160ND Toluene ug/L 24.420 122 65-146ND trans-1,2-Dichloroethene ug/L 26.320 131 69-155ND trans-1,3-Dichloropropene ug/L 23.720 119 70-142ND trans-1,4-Dichloro-2-butene ug/L 18.6 v1209339-149ND Trichloroethene ug/L 26.320 132 70-152ND Trichlorofluoromethane ug/L 29.020 145 60-158ND Vinyl acetate ug/L 40.540 101 56-157ND Vinyl chloride ug/L 24.420 122 51-178ND Xylene (Total)ug/L 71.360 119 70-146ND 1,2-Dichloroethane-d4 (S)%100 70-130 4-Bromofluorobenzene (S)%101 70-130 Toluene-d8 (S)%102 70-130 Parameter Units Dup Result Max RPD QualifiersRPDResult 92756913004 4573335SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane ug/L ND 30ND 1,1,1-Trichloroethane ug/L ND 30ND 1,1,2,2-Tetrachloroethane ug/L ND 30ND 1,1,2-Trichloroethane ug/L ND 30ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 45 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92756913004 4573335SAMPLE DUPLICATE: 1,1-Dichloroethane ug/L ND 30ND 1,1-Dichloroethene ug/L ND 30ND 1,2,3-Trichloropropane ug/L ND 30ND 1,2-Dibromo-3-chloropropane ug/L ND 30ND 1,2-Dibromoethane (EDB)ug/L ND 30ND 1,2-Dichlorobenzene ug/L ND 30ND 1,2-Dichloroethane ug/L ND 30ND 1,2-Dichloropropane ug/L ND 30ND 1,4-Dichlorobenzene ug/L ND 30ND 1,4-Dioxane (p-Dioxane)ug/L ND 30ND 2-Butanone (MEK)ug/L ND 30ND 2-Hexanone ug/L ND 30ND 4-Methyl-2-pentanone (MIBK)ug/L ND 30ND Acetone ug/L ND 30ND Acrylonitrile ug/L ND 30ND Benzene ug/L ND 30ND Bromochloromethane ug/L ND 30ND Bromodichloromethane ug/L ND 30ND Bromoform ug/L ND 30ND Bromomethane ug/L ND 30ND Carbon disulfide ug/L ND 30ND Carbon tetrachloride ug/L ND 30ND Chlorobenzene ug/L ND 30ND Chloroethane ug/L ND 30ND Chloroform ug/L ND 30ND Chloromethane ug/L ND 30ND cis-1,2-Dichloroethene ug/L ND 30ND cis-1,3-Dichloropropene ug/L ND 30ND Dibromochloromethane ug/L ND 30ND Dibromomethane ug/L ND 30ND Ethylbenzene ug/L ND 30ND Iodomethane ug/L ND 30ND Methylene Chloride ug/L ND 30ND Styrene ug/L ND 30ND Tetrachloroethene ug/L ND 30ND Tetrahydrofuran ug/L ND 30ND Toluene ug/L ND 30ND trans-1,2-Dichloroethene ug/L ND 30ND trans-1,3-Dichloropropene ug/L ND 30ND trans-1,4-Dichloro-2-butene ug/L ND v130ND Trichloroethene ug/L ND 30ND Trichlorofluoromethane ug/L ND 30ND Vinyl acetate ug/L ND 30ND Vinyl chloride ug/L ND 30ND Xylene (Total)ug/L ND 30ND 1,2-Dichloroethane-d4 (S)%9285 4-Bromofluorobenzene (S)%9899 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 46 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92756913004 4573335SAMPLE DUPLICATE: Toluene-d8 (S)%110111 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 47 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 887074 EPA 8260D Mod. EPA 8260D Mod. 8260D MSV SIM Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92756913012 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4568469 Associated Lab Samples:92756913012 Matrix:Water AnalyzedMDL 1,4-Dioxane (p-Dioxane)ug/L ND 2.0 10/07/24 17:090.86 1,2-Dichloroethane-d4 (S)%89 70-130 10/07/24 17:09 Toluene-d8 (S)%93 70-130 10/07/24 17:09 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4568470LABORATORY CONTROL SAMPLE: LCSSpike 1,4-Dioxane (p-Dioxane)ug/L 18.520 93 67-130 1,2-Dichloroethane-d4 (S)%90 70-130 Toluene-d8 (S)%93 70-130 Parameter Units MS Result % Rec Limits Qual% RecConc. 4568471MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92756909001 4568472 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 1,4-Dioxane (p-Dioxane)ug/L 20 91 10-17095 3 30201.3J 19.5 20.2 1,2-Dichloroethane-d4 (S)%90 70-13092 30 Toluene-d8 (S)%94 70-13094 30 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 48 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 887323 EPA 8260D Mod. EPA 8260D Mod. 8260D MSV SIM Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92756913001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4569421 Associated Lab Samples:92756913001 Matrix:Water AnalyzedMDL 1,4-Dioxane (p-Dioxane)ug/L ND 2.0 10/08/24 15:180.86 1,2-Dichloroethane-d4 (S)%83 70-130 10/08/24 15:18 Toluene-d8 (S)%90 70-130 10/08/24 15:18 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4569422LABORATORY CONTROL SAMPLE: LCSSpike 1,4-Dioxane (p-Dioxane)ug/L 19.620 98 67-130 1,2-Dichloroethane-d4 (S)%83 70-130 Toluene-d8 (S)%91 70-130 Parameter Units MS Result % Rec Limits Qual% RecConc. 4569423MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92757091002 4569424 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 1,4-Dioxane (p-Dioxane)ug/L 20 94 10-17096 2 3020ND18.9 19.2 1,2-Dichloroethane-d4 (S)%85 70-13085 30 Toluene-d8 (S)%88 70-13089 30 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 49 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1048897 SM 4500-S2F SM 4500-S2F 4500S2F Sulfide Laboratory:Pace Analytical Services - Ormond Beach Associated Lab Samples:92756913001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:5766725 Associated Lab Samples:92756913001 Matrix:Water AnalyzedMDL Sulfide mg/L ND 0.10 10/18/24 09:500.10 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 5766726LABORATORY CONTROL SAMPLE: LCSSpike Sulfide mg/L 5.86 96 80-120 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 5766728MATRIX SPIKE SAMPLE: MSSpike Result 35911594001 Sulfide mg/L 5.96 96 80-1200.16 Parameter Units Dup Result Max RPD QualifiersRPDResult 35911596001 5766727SAMPLE DUPLICATE: Sulfide mg/L ND 200.10U REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 50 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1049466 EPA 365.4 EPA 365.4 365.4 Phosphorus Laboratory:Pace Analytical Services - Ormond Beach Associated Lab Samples:92756913001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:5769599 Associated Lab Samples:92756913001 Matrix:Water AnalyzedMDL Phosphorus, Total (as P)mg/L ND 0.10 10/22/24 12:390.070 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 5769600LABORATORY CONTROL SAMPLE: LCSSpike Phosphorus, Total (as P)mg/L 3.94 98 90-110 Parameter Units MS Result % Rec Limits Qual% RecConc. 5769602MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92756793003 5769601 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Phosphorus, Total (as P)mg/L 40 108 80-120106 2 20402.0 45.1 44.5 Parameter Units MS Result % Rec Limits Qual% RecConc. 5769604MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 35910434002 5769603 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Phosphorus, Total (as P)mg/L 4 103 80-120104 1 2040.57 4.7 4.7 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 51 of 63 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1047568 EPA 410.4 EPA 410.4 410.4 COD Laboratory:Pace Analytical Services - Ormond Beach Associated Lab Samples:92756913001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:5758160 Associated Lab Samples:92756913001 Matrix:Water AnalyzedMDL Chemical Oxygen Demand mg/L ND 20.0 10/15/24 15:5512.5 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 5758161LABORATORY CONTROL SAMPLE: LCSSpike Chemical Oxygen Demand mg/L 504500 101 90-110 Parameter Units MS Result % Rec Limits Qual% RecConc. 5758163MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 35911043002 5758162 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Chemical Oxygen Demand mg/L 500 95 90-11096 1 2050028.6 501 509 Parameter Units MS Result % Rec Limits Qual% RecConc. 5758165MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92755811002 5758164 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Chemical Oxygen Demand mg/L 500 96 90-11096 1 2050020.9 501 498 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 52 of 63 #=QL# QUALIFIERS Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPAMethod 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as "Total" may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. BATCH QUALIFIERS Batch: 1048296 Samples 92756911001, 92754732012, 92756913-(2, 4, 5, 6, 7, 10, 11) were sent back to reprep for Cd hit in blank[1] ANALYTE QUALIFIERS Samples 92756911001, 92754732012, 92756913-(2, 4, 5, 6, 7, 10, 11) were sent back to reprep for Cd hit in blank1g Oxygen usage is less than 2.0 for all dilutions set. The reported value is an estimated less than value and is calculated for the dilution using the most amount of sample.B2 The continuing calibration for this compound is outside of Pace Analytical acceptance limits. The results may be biased high.CH Analyte concentration exceeded the calibration range. The reported result is estimated.E Analysis conducted outside the EPA method holding time.H1 Analyte recovery in the laboratory control sample (LCS) was below QC limits. Results for this analyte in associated samples may be biased low.L2 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 Analyte recovery in the matrix spike was outside QC limits for one or more of the constituent analytes used in the calculated result.MS The RPD between valid sample dilutions exceeded 30%.R6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 53 of 63 #=QL# QUALIFIERS Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 ANALYTE QUALIFIERS The continuing calibration verification was above the method acceptance limit. Any detection for the analyte in the associated samples may have a high bias.v1 The continuing calibration verification was below the method acceptance limit. The analyte was not detected in the associated samples and the sensitivity of the instrument was verified with a reporting limit check standard.v2 The continuing calibration verification was below the method acceptance limit. Any detection for the analyte in the associated samples may have low bias.v3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 54 of 63 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92756913001 886834LAGOONEPA 353.2 Rev 2.0 1993 92756913001 886869 887174LAGOONSM 5210B-2016 SM 5210B-2016 92756913001 1047472 1047534LAGOONEPA 3010 EPA 6020 92756913002 1048094 1048296MW-3A EPA 3010 EPA 6020 92756913002 1051146 1051157MW-3A EPA 3010 EPA 6020 92756913003 1048094 1048296MW-6A EPA 3010 EPA 6020 92756913004 1048094 1048296MW-7 EPA 3010 EPA 6020 92756913004 1051146 1051157MW-7 EPA 3010 EPA 6020 92756913005 1048094 1048296MW-8 EPA 3010 EPA 6020 92756913005 1051146 1051157MW-8 EPA 3010 EPA 6020 92756913006 1048094 1048296MW-40 EPA 3010 EPA 6020 92756913006 1051146 1051157MW-40 EPA 3010 EPA 6020 92756913007 1048094 1048296MW-13BR EPA 3010 EPA 6020 92756913007 1051146 1051157MW-13BR EPA 3010 EPA 6020 92756913008 1048094 1048296MW-41 EPA 3010 EPA 6020 92756913009 1048094 1048296MW-43 EPA 3010 EPA 6020 92756913010 1048094 1048296MW-4B EPA 3010 EPA 6020 92756913010 1051146 1051157MW-4B EPA 3010 EPA 6020 92756913011 1048094 1048296MW-39 EPA 3010 EPA 6020 92756913011 1051146 1051157MW-39 EPA 3010 EPA 6020 92756913012 1048094 1048296MW-44 EPA 3010 EPA 6020 92756913001 888072LAGOONEPA 8260D 92756913002 888072MW-3A EPA 8260D 92756913003 888074MW-6A EPA 8260D 92756913004 888074MW-7 EPA 8260D 92756913005 888074MW-8 EPA 8260D 92756913006 888074MW-40 EPA 8260D 92756913007 888074MW-13BR EPA 8260D 92756913008 888074MW-41 EPA 8260D 92756913009 888074MW-43 EPA 8260D 92756913010 888074MW-4B EPA 8260D 92756913011 888074MW-39 EPA 8260D 92756913012 888074MW-44 EPA 8260D 92756913001 887323LAGOONEPA 8260D Mod. 92756913012 887074MW-44 EPA 8260D Mod. 92756913001 1048897LAGOONSM 4500-S2F 92756913001 1049466 1049889LAGOONEPA 365.4 EPA 365.4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 55 of 63 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92756913 Iredell Lined Ph 1,2,5,6 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92756913001 1047568 1048300LAGOONEPA 410.4 EPA 410.4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/31/2024 04:37 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 56 of 63 Page 57 of 63 Page 58 of 63 Page 59 of 63 Page 60 of 63 Page 61 of 63 Page 62 of 63 Page 63 of 63 #=CL# November 05, 2024 LIMS USE: FR - JONATHAN PFOHL LIMS OBJECT ID: 92757074 92757074 Project: Pace Project No.: RE: Mr. Jonathan Pfohl Municipal Engineering Services, Inc. 68 Shipwash Dr. Garner, NC 27529 Iredell Lined Ph 1,2,5+6 Dear Mr. Pfohl: Enclosed are the analytical results for sample(s) received by the laboratory on October 04, 2024. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace National - Mt. Juliet • Pace Analytical Services - Asheville • Pace Analytical Services - Charlotte • Pace Analytical Services - Ormond Beach If you have any questions concerning this report, please feel free to contact me. Sincerely, Nicole D'Oleo nicole.doleo@pacelabs.com Project Manager (704) 875-9092 Enclosures cc:Accounts Payable, Municipal Engineering Services, Inc. Jonathan Pfohl, Municipal Engineering Services Jay Zimmerman, PG, Municipal Engineering Services, Inc. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 1 of 49 #=CP# CERTIFICATIONS Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Pace Analytical Services Ormond Beach 8 East Tower Circle, Ormond Beach, FL 32174 Alaska DEC- CS/UST/LUST Alabama Certification #: 41320 California Certification# 3096 Colorado Certification: FL NELAC Reciprocity Connecticut Certification #: PH-0216 Delaware Certification: FL NELAC Reciprocity DoD-ANAB #:ADE-3199 Florida Certification #: E83079 Georgia Certification #: 955 Guam Certification: FL NELAC Reciprocity Hawaii Certification: FL NELAC Reciprocity Illinois Certification #: 200068 Indiana Certification: FL NELAC Reciprocity Kansas Certification #: E-10383 Kentucky Certification #: 90050 Louisiana Certification #: FL NELAC Reciprocity Louisiana Environmental Certificate #: 05007 Maine Certification #: FL01264 Maryland Certification: #346 Massachusetts Certification #: M-FL1264 Michigan Certification #: 9911 Mississippi Certification: FL NELAC Reciprocity Missouri Certification #: 236 Montana Certification #: Cert 0074 Nebraska Certification: NE-OS-28-14 Nevada Certification: FL NELAC Reciprocity New Hampshire Certification #: 2958 New Jersey Certification #: FL022 New York Certification #: 11608 North Carolina Environmental Certificate #: 667 North Carolina Certification #: 12710 North Dakota Certification #: R-216 Ohio DEP 87780 Oklahoma Certification #: D9947 Pennsylvania Certification #: 68-00547 Puerto Rico Certification #: FL01264 South Carolina Certification: #96042001 Tennessee Certification #: TN02974 Texas Certification: FL NELAC Reciprocity US Virgin Islands Certification: FL NELAC Reciprocity Utah Utah FL NELAC Reciprocity Virginia Environmental Certification #: 460165 West Virginia Certification #: 9962C Wisconsin Certification #: 399079670 Wyoming (EPA Region 8): FL NELAC Reciprocity Pace Analytical Services National 12065 Lebanon Road, Mt. Juliet, TN 37122 Alabama Certification #: 40660 Alaska Certification 17-026 Arizona Certification #: AZ0612 Arkansas Certification #: 88-0469 California Certification #: 2932 Canada Certification #: 1461.01 Colorado Certification #: TN00003 Connecticut Certification #: PH-0197 DOD Certification: #1461.01 EPA# TN00003 Florida Certification #: E87487 Georgia DW Certification #: 923 Georgia Certification: NELAP Idaho Certification #: TN00003 Illinois Certification #: 200008 Indiana Certification #: C-TN-01 Iowa Certification #: 364 Kansas Certification #: E-10277 Kentucky UST Certification #: 16 Kentucky Certification #: 90010 Louisiana Certification #: AI30792 Louisiana DW Certification #: LA180010 Maine Certification #: TN0002 Maryland Certification #: 324 Massachusetts Certification #: M-TN003 Michigan Certification #: 9958 Minnesota Certification #: 047-999-395 Mississippi Certification #: TN00003 Missouri Certification #: 340 Montana Certification #: CERT0086 Nebraska Certification #: NE-OS-15-05 Nevada Certification #: TN-03-2002-34 New Hampshire Certification #: 2975 New Jersey Certification #: TN002 New Mexico DW Certification New York Certification #: 11742 North Carolina Aquatic Toxicity Certification #: 41 North Carolina Drinking Water Certification #: 21704 North Carolina Environmental Certificate #: 375 North Dakota Certification #: R-140 Ohio VAP Certification #: CL0069 Oklahoma Certification #: 9915 Oregon Certification #: TN200002 Pennsylvania Certification #: 68-02979 Rhode Island Certification #: LAO00356 South Carolina Certification #: 84004 South Dakota Certification Tennessee DW/Chem/Micro Certification #: 2006 Texas Certification #: T 104704245-17-14 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of 49 #=CP# CERTIFICATIONS Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Pace Analytical Services National Texas Mold Certification #: LAB0152 USDA Soil Permit #: P330-15-00234 Utah Certification #: TN00003 Vermont Dept. of Health: ID# VT-2006 Virginia Certification #: VT2006 Virginia Certification #: 460132 Washington Certification #: C847 West Virginia Certification #: 233 Wisconsin Certification #: 998093910 Wyoming UST Certification #: via A2LA 2926.01 A2LA-ISO 17025 Certification #: 1461.01 A2LA-ISO 17025 Certification #: 1461.02 AIHA-LAP/LLC EMLAP Certification #:100789 Pace Analytical Services Charlotte South Carolina Laboratory ID: 99006 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Laboratory ID: 99006 South Carolina Certification #: 99006001 South Carolina Drinking Water Cert. #: 99006003 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Louisiana DoH Drinking Water #: LA029 Virginia/VELAP Certification #: 460221 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40 South Carolina Laboratory ID: 99030 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 3 of 49 #=SS# SAMPLE SUMMARY Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Lab ID Sample ID Matrix Date Collected Date Received 92757074001 MW-13B Water 10/03/24 16:31 10/04/24 14:08 92757074002 MW-14B Water 10/03/24 16:18 10/04/24 14:08 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 4 of 49 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92757074001 MW-13B EPA 8151A 5 PANNWH EPA 8081B 21 PASI-CSEM EPA 8082A 8 PASI-CSEM EPA 6010 1 PASI-OJMP2 EPA 6020 15 PASI-OADS, BSL EPA 7470 1 PASI-OJNK EPA 8270E 111 PASI-CPKS EPA 8260D 65 PASI-CLMB EPA 8260D Mod.3 PASI-CTEG SM 4500-S2D-2011 1 PASI-AMDW EPA 335.4 1 PASI-OJH2 92757074002 MW-14B EPA 8151A 5 PANNWH EPA 8081B 21 PASI-CSEM EPA 8082A 8 PASI-CSEM EPA 6010 1 PASI-OJMP2 EPA 6020 15 PASI-OBSL EPA 7470 1 PASI-OJNK EPA 8270E 111 PASI-CPKS EPA 8260D 65 PASI-CLMB EPA 8260D Mod.3 PASI-CTEG SM 4500-S2D-2011 1 PASI-AMDW EPA 335.4 1 PASI-OJH2 PAN = Pace National - Mt. Juliet PASI-A = Pace Analytical Services - Asheville PASI-C = Pace Analytical Services - Charlotte PASI-O = Pace Analytical Services - Ormond Beach REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Sample:MW-13B Lab ID:92757074001 Collected:10/03/24 16:31 Received:10/04/24 14:08 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8151A Preparation Method: 8151A Pace National - Mt. Juliet Chlorinated Herb. (GC) 8151A 2,4,5-T ND ug/L 10/16/24 00:16 93-76-5 H310/11/24 09:282.00 0.258 1 2,4,5-TP (Silvex)ND ug/L 10/16/24 00:16 93-72-1 H310/11/24 09:282.00 0.335 1 2,4-D ND ug/L 10/16/24 00:16 94-75-7 H3,L010/11/24 09:282.00 0.547 1 Dinoseb ND ug/L 10/16/24 00:16 88-85-7 H310/11/24 09:282.00 0.250 1 Surrogates 2,4-DCAA (S)142 %10/16/24 00:16 19719-28-910/11/24 09:2814.0-158 1 Analytical Method: EPA 8081B Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8081 OC Pesticides RVE Aldrin ND ug/L 10/07/24 07:09 309-00-210/06/24 06:240.042 0.012 1 alpha-BHC ND ug/L 10/07/24 07:09 319-84-610/06/24 06:240.042 0.010 1 beta-BHC ND ug/L 10/07/24 07:09 319-85-710/06/24 06:240.042 0.041 1 delta-BHC ND ug/L 10/07/24 07:09 319-86-810/06/24 06:240.042 0.012 1 gamma-BHC (Lindane)ND ug/L 10/07/24 07:09 58-89-910/06/24 06:240.042 0.010 1 Chlordane (Technical)ND ug/L 10/07/24 07:09 57-74-910/06/24 06:240.42 0.13 1 4,4'-DDD ND ug/L 10/07/24 07:09 72-54-810/06/24 06:240.042 0.014 1 4,4'-DDE ND ug/L 10/07/24 07:09 72-55-910/06/24 06:240.042 0.020 1 4,4'-DDT ND ug/L 10/07/24 07:09 50-29-310/06/24 06:240.042 0.022 1 Dieldrin ND ug/L 10/07/24 07:09 60-57-110/06/24 06:240.042 0.012 1 Endosulfan I ND ug/L 10/07/24 07:09 959-98-810/06/24 06:240.042 0.014 1 Endosulfan II ND ug/L 10/07/24 07:09 33213-65-910/06/24 06:240.042 0.013 1 Endosulfan sulfate ND ug/L 10/07/24 07:09 1031-07-810/06/24 06:240.042 0.012 1 Endrin ND ug/L 10/07/24 07:09 72-20-810/06/24 06:240.042 0.015 1 Endrin aldehyde ND ug/L 10/07/24 07:09 7421-93-410/06/24 06:240.042 0.014 1 Heptachlor ND ug/L 10/07/24 07:09 76-44-810/06/24 06:240.042 0.016 1 Heptachlor epoxide ND ug/L 10/07/24 07:09 1024-57-310/06/24 06:240.042 0.024 1 Methoxychlor ND ug/L 10/07/24 07:09 72-43-510/06/24 06:240.12 0.035 1 Toxaphene ND ug/L 10/07/24 07:09 8001-35-210/06/24 06:240.42 0.18 1 Surrogates Tetrachloro-m-xylene (S)175 %10/07/24 07:09 877-09-810/06/24 06:2410-190 1 Decachlorobiphenyl (S)103 %10/07/24 07:09 2051-24-310/06/24 06:2410-200 1 Analytical Method: EPA 8082A Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8082 GCS PCB RVE PCB-1016 (Aroclor 1016)ND ug/L 10/07/24 12:51 12674-11-210/06/24 06:240.42 0.18 1 PCB-1221 (Aroclor 1221)ND ug/L 10/07/24 12:51 11104-28-210/06/24 06:240.42 0.19 1 PCB-1232 (Aroclor 1232)ND ug/L 10/07/24 12:51 11141-16-510/06/24 06:240.42 0.19 1 PCB-1242 (Aroclor 1242)ND ug/L 10/07/24 12:51 53469-21-910/06/24 06:240.42 0.21 1 PCB-1248 (Aroclor 1248)ND ug/L 10/07/24 12:51 12672-29-610/06/24 06:240.42 0.24 1 PCB-1254 (Aroclor 1254)ND ug/L 10/07/24 12:51 11097-69-110/06/24 06:240.42 0.18 1 PCB-1260 (Aroclor 1260)ND ug/L 10/07/24 12:51 11096-82-510/06/24 06:240.42 0.13 1 Surrogates Decachlorobiphenyl (S)75 %10/07/24 12:51 2051-24-310/06/24 06:2410-200 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2024 11:11 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Sample:MW-13B Lab ID:92757074001 Collected:10/03/24 16:31 Received:10/04/24 14:08 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6010 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach 6010 MET ICP Tin ND ug/L 10/24/24 11:17 7440-31-510/18/24 09:4650.0 16.0 1 Analytical Method: EPA 6020 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach 6020 MET ICPMS Antimony ND ug/L 10/25/24 21:24 7440-36-010/18/24 09:461.0 0.50 1 Arsenic ND ug/L 10/25/24 21:24 7440-38-210/18/24 09:461.0 0.50 1 Barium 1020 ug/L 10/26/24 17:50 7440-39-310/18/24 09:465.0 2.5 5 Beryllium 3.2 ug/L 10/25/24 21:24 7440-41-710/18/24 09:460.10 0.033 1 Cadmium 0.18 ug/L 10/25/24 21:24 7440-43-910/18/24 09:460.10 0.067 1 Chromium 0.58J ug/L 10/25/24 21:24 7440-47-310/18/24 09:461.0 0.50 1 Cobalt 3.0 ug/L 10/25/24 21:24 7440-48-410/18/24 09:461.0 0.24 1 Copper 0.75J ug/L 10/25/24 21:24 7440-50-810/18/24 09:461.0 0.42 1 Lead ND ug/L 10/25/24 21:24 7439-92-110/18/24 09:461.0 0.22 1 Nickel 2.9 ug/L 10/25/24 21:24 7440-02-010/18/24 09:461.0 0.26 1 Selenium ND ug/L 10/25/24 21:24 7782-49-210/18/24 09:462.0 0.20 1 Silver ND ug/L 10/25/24 21:24 7440-22-410/18/24 09:460.50 0.028 1 Thallium 0.17J ug/L 10/25/24 21:24 7440-28-010/18/24 09:461.0 0.11 1 Vanadium ND ug/L 10/25/24 21:24 7440-62-210/18/24 09:461.0 0.91 1 Zinc 7.9J ug/L 10/25/24 21:24 7440-66-610/18/24 09:4610.0 6.7 1 Analytical Method: EPA 7470 Preparation Method: EPA 7470 Pace Analytical Services - Ormond Beach 7470 Mercury Mercury ND ug/L 10/22/24 15:06 7439-97-610/22/24 09:170.20 0.14 1 Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E APP9 RV Acenaphthene ND ug/L 10/07/24 14:10 83-32-910/06/24 04:0210.0 2.0 1 Acenaphthylene ND ug/L 10/07/24 14:10 208-96-810/06/24 04:0210.0 2.0 1 Acetophenone ND ug/L 10/07/24 14:10 98-86-210/06/24 04:0210.0 1.5 1 2-Acetylaminofluorene ND ug/L 10/07/24 14:10 53-96-3 v2,v310/06/24 04:0210.0 4.1 1 4-Aminobiphenyl ND ug/L 10/07/24 14:10 92-67-1 R110/06/24 04:0210.0 4.7 1 Anthracene ND ug/L 10/07/24 14:10 120-12-710/06/24 04:0210.0 2.3 1 Benzo(a)anthracene ND ug/L 10/07/24 14:10 56-55-310/06/24 04:0210.0 2.7 1 Benzo(a)pyrene ND ug/L 10/07/24 14:10 50-32-810/06/24 04:0210.0 2.8 1 Benzo(b)fluoranthene ND ug/L 10/07/24 14:10 205-99-210/06/24 04:0210.0 2.6 1 Benzo(g,h,i)perylene ND ug/L 10/07/24 14:10 191-24-210/06/24 04:0210.0 2.8 1 Benzo(k)fluoranthene ND ug/L 10/07/24 14:10 207-08-910/06/24 04:0210.0 2.7 1 Benzyl alcohol ND ug/L 10/07/24 14:10 100-51-610/06/24 04:0220.0 2.9 1 4-Bromophenylphenyl ether ND ug/L 10/07/24 14:10 101-55-310/06/24 04:0210.0 1.8 1 Butylbenzylphthalate ND ug/L 10/07/24 14:10 85-68-710/06/24 04:0210.0 3.1 1 4-Chloro-3-methylphenol ND ug/L 10/07/24 14:10 59-50-710/06/24 04:0210.0 3.3 1 4-Chloroaniline ND ug/L 10/07/24 14:10 106-47-810/06/24 04:0220.0 3.6 1 Chlorobenzilate ND ug/L 10/07/24 14:10 510-15-610/06/24 04:0210.0 3.8 1 bis(2-Chloroethoxy)methane ND ug/L 10/07/24 14:10 111-91-110/06/24 04:0210.0 1.8 1 bis(2-Chloroethyl) ether ND ug/L 10/07/24 14:10 111-44-410/06/24 04:0210.0 1.9 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2024 11:11 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Sample:MW-13B Lab ID:92757074001 Collected:10/03/24 16:31 Received:10/04/24 14:08 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E APP9 RV 2-Chloronaphthalene ND ug/L 10/07/24 14:10 91-58-710/06/24 04:0210.0 1.7 1 2-Chlorophenol ND ug/L 10/07/24 14:10 95-57-810/06/24 04:0210.0 1.2 1 4-Chlorophenylphenyl ether ND ug/L 10/07/24 14:10 7005-72-310/06/24 04:0210.0 2.0 1 Chrysene ND ug/L 10/07/24 14:10 218-01-910/06/24 04:0210.0 2.8 1 Diallate ND ug/L 10/07/24 14:10 2303-16-4 v2,v310/06/24 04:0210.0 3.4 1 Dibenz(a,h)anthracene ND ug/L 10/07/24 14:10 53-70-310/06/24 04:0210.0 3.0 1 Dibenzofuran ND ug/L 10/07/24 14:10 132-64-910/06/24 04:0210.0 2.1 1 3,3'-Dichlorobenzidine ND ug/L 10/07/24 14:10 91-94-1 R110/06/24 04:0220.0 8.1 1 2,4-Dichlorophenol ND ug/L 10/07/24 14:10 120-83-210/06/24 04:0210.0 1.4 1 2,6-Dichlorophenol ND ug/L 10/07/24 14:10 87-65-010/06/24 04:0210.0 4.2 1 Diethylphthalate ND ug/L 10/07/24 14:10 84-66-210/06/24 04:0210.0 2.0 1 Dimethoate ND ug/L 10/07/24 14:10 60-51-510/06/24 04:0210.0 3.7 1 P-Dimethylaminoazobenzene ND ug/L 10/07/24 14:10 60-11-7 R110/06/24 04:025.0 2.4 1 7,12-Dimethylbenz(a)anthracene ND ug/L 10/07/24 14:10 57-97-610/06/24 04:0210.0 3.0 1 3,3'-Dimethylbenzidine ND ug/L 10/07/24 14:10 119-93-7 M110/06/24 04:0250.0 31.1 1 2,4-Dimethylphenol ND ug/L 10/07/24 14:10 105-67-910/06/24 04:0210.0 1.7 1 Dimethylphthalate ND ug/L 10/07/24 14:10 131-11-310/06/24 04:0210.0 2.1 1 Di-n-butylphthalate ND ug/L 10/07/24 14:10 84-74-210/06/24 04:0210.0 2.2 1 4,6-Dinitro-2-methylphenol ND ug/L 10/07/24 14:10 534-52-110/06/24 04:0220.0 7.8 1 1,3-Dinitrobenzene ND ug/L 10/07/24 14:10 99-65-010/06/24 04:0210.0 3.8 1 2,4-Dinitrophenol ND ug/L 10/07/24 14:10 51-28-5 R110/06/24 04:0250.0 26.0 1 2,4-Dinitrotoluene ND ug/L 10/07/24 14:10 121-14-2 v110/06/24 04:0210.0 1.6 1 2,6-Dinitrotoluene ND ug/L 10/07/24 14:10 606-20-210/06/24 04:0210.0 1.7 1 Di-n-octylphthalate ND ug/L 10/07/24 14:10 117-84-010/06/24 04:0210.0 3.9 1 Diphenylamine ND ug/L 10/07/24 14:10 122-39-410/06/24 04:0210.0 3.0 1 Disulfoton ND ug/L 10/07/24 14:10 298-04-410/06/24 04:0210.0 4.6 1 bis(2-Ethylhexyl)phthalate ND ug/L 10/07/24 14:10 117-81-710/06/24 04:026.0 3.7 1 Ethyl methanesulfonate ND ug/L 10/07/24 14:10 62-50-010/06/24 04:0220.0 3.0 1 Famphur ND ug/L 10/07/24 14:10 52-85-710/06/24 04:0210.0 6.1 1 Fluoranthene ND ug/L 10/07/24 14:10 206-44-010/06/24 04:0210.0 2.2 1 Fluorene ND ug/L 10/07/24 14:10 86-73-710/06/24 04:0210.0 2.1 1 Hexachlorobenzene ND ug/L 10/07/24 14:10 118-74-110/06/24 04:0210.0 2.2 1 Hexachlorocyclopentadiene ND ug/L 10/07/24 14:10 77-47-410/06/24 04:0210.0 1.6 1 Hexachloroethane ND ug/L 10/07/24 14:10 67-72-110/06/24 04:0210.0 1.4 1 Hexachloropropene ND ug/L 10/07/24 14:10 1888-71-710/06/24 04:0210.0 2.7 1 Indeno(1,2,3-cd)pyrene ND ug/L 10/07/24 14:10 193-39-510/06/24 04:0210.0 2.9 1 Isodrin ND ug/L 10/07/24 14:10 465-73-610/06/24 04:0210.0 2.8 1 Isophorone ND ug/L 10/07/24 14:10 78-59-110/06/24 04:0210.0 1.7 1 Isosafrole ND ug/L 10/07/24 14:10 120-58-110/06/24 04:0210.0 2.5 1 Kepone ND ug/L 10/07/24 14:10 143-50-010/06/24 04:0220.0 14.1 1 Methapyrilene ND ug/L 10/07/24 14:10 91-80-5 L2,M010/06/24 04:0250.0 17.0 1 3-Methylcholanthrene ND ug/L 10/07/24 14:10 56-49-510/06/24 04:0210.0 3.7 1 Methyl methanesulfonate ND ug/L 10/07/24 14:10 66-27-310/06/24 04:025.0 3.1 1 2-Methylnaphthalene ND ug/L 10/07/24 14:10 91-57-610/06/24 04:0210.0 1.9 1 Methyl parathion ND ug/L 10/07/24 14:10 298-00-010/06/24 04:0210.0 3.7 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2024 11:11 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Sample:MW-13B Lab ID:92757074001 Collected:10/03/24 16:31 Received:10/04/24 14:08 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E APP9 RV 2-Methylphenol(o-Cresol)ND ug/L 10/07/24 14:10 95-48-710/06/24 04:0210.0 1.9 1 3&4-Methylphenol(m&p Cresol)ND ug/L 10/07/24 14:10 15831-10-410/06/24 04:0210.0 1.2 1 1-Naphthalenamine ND ug/L 10/07/24 14:10 134-32-7 L2,M010/06/24 04:0210.0 6.0 1 2-Naphthalenamine ND ug/L 10/07/24 14:10 91-59-8 M110/06/24 04:0210.0 5.4 1 1,4-Naphthoquinone ND ug/L 10/07/24 14:10 130-15-410/06/24 04:025.0 4.4 1 2-Nitroaniline ND ug/L 10/07/24 14:10 88-74-410/06/24 04:0220.0 3.0 1 3-Nitroaniline ND ug/L 10/07/24 14:10 99-09-210/06/24 04:0220.0 3.8 1 4-Nitroaniline ND ug/L 10/07/24 14:10 100-01-610/06/24 04:0220.0 5.1 1 Nitrobenzene ND ug/L 10/07/24 14:10 98-95-310/06/24 04:0210.0 1.9 1 2-Nitrophenol ND ug/L 10/07/24 14:10 88-75-510/06/24 04:0210.0 1.4 1 4-Nitrophenol ND ug/L 10/07/24 14:10 100-02-710/06/24 04:0250.0 6.6 1 5-Nitro-o-toluidine ND ug/L 10/07/24 14:10 99-55-810/06/24 04:0210.0 3.8 1 N-Nitrosodiethylamine ND ug/L 10/07/24 14:10 55-18-510/06/24 04:0210.0 2.3 1 N-Nitrosodimethylamine ND ug/L 10/07/24 14:10 62-75-910/06/24 04:0210.0 1.9 1 N-Nitroso-di-n-butylamine ND ug/L 10/07/24 14:10 924-16-310/06/24 04:0210.0 2.0 1 N-Nitroso-di-n-propylamine ND ug/L 10/07/24 14:10 621-64-710/06/24 04:0210.0 1.3 1 N-Nitrosodiphenylamine ND ug/L 10/07/24 14:10 86-30-610/06/24 04:0210.0 3.0 1 N-Nitrosomethylethylamine ND ug/L 10/07/24 14:10 10595-95-610/06/24 04:0210.0 7.5 1 N-Nitrosopiperidine ND ug/L 10/07/24 14:10 100-75-410/06/24 04:0210.0 2.5 1 N-Nitrosopyrrolidine ND ug/L 10/07/24 14:10 930-55-2 v2,v310/06/24 04:0210.0 3.1 1 O,O,O-Triethylphosphorothioate ND ug/L 10/07/24 14:10 126-68-110/06/24 04:0210.0 2.6 1 2,2'-Oxybis(1-chloropropane)ND ug/L 10/07/24 14:10 108-60-110/06/24 04:0210.0 1.2 1 Parathion (Ethyl parathion)ND ug/L 10/07/24 14:10 56-38-210/06/24 04:0210.0 3.9 1 Pentachlorobenzene ND ug/L 10/07/24 14:10 608-93-510/06/24 04:0210.0 3.4 1 Pentachloronitrobenzene ND ug/L 10/07/24 14:10 82-68-810/06/24 04:0210.0 3.3 1 Pentachlorophenol ND ug/L 10/07/24 14:10 87-86-510/06/24 04:0220.0 3.8 1 Phenacetin ND ug/L 10/07/24 14:10 62-44-210/06/24 04:0210.0 3.6 1 Phenanthrene ND ug/L 10/07/24 14:10 85-01-810/06/24 04:0210.0 2.0 1 Phenol ND ug/L 10/07/24 14:10 108-95-210/06/24 04:0210.0 1.4 1 p-Phenylenediamine ND ug/L 10/07/24 14:10 106-50-310/06/24 04:0210.0 10.0 1 Phorate ND ug/L 10/07/24 14:10 298-02-2 R110/06/24 04:0210.0 3.6 1 Pronamide ND ug/L 10/07/24 14:10 23950-58-510/06/24 04:0210.0 3.1 1 Pyrene ND ug/L 10/07/24 14:10 129-00-010/06/24 04:0210.0 2.2 1 Safrole ND ug/L 10/07/24 14:10 94-59-710/06/24 04:0210.0 2.3 1 1,2,4,5-Tetrachlorobenzene ND ug/L 10/07/24 14:10 95-94-310/06/24 04:0210.0 4.5 1 2,3,4,6-Tetrachlorophenol ND ug/L 10/07/24 14:10 58-90-210/06/24 04:0210.0 1.5 1 Thionazin ND ug/L 10/07/24 14:10 297-97-210/06/24 04:0210.0 2.9 1 O-Toluidine ND ug/L 10/07/24 14:10 95-53-410/06/24 04:0210.0 2.6 1 2,4,5-Trichlorophenol ND ug/L 10/07/24 14:10 95-95-410/06/24 04:0210.0 1.4 1 2,4,6-Trichlorophenol ND ug/L 10/07/24 14:10 88-06-210/06/24 04:0210.0 1.6 1 1,3,5-Trinitrobenzene ND ug/L 10/07/24 14:10 99-35-410/06/24 04:0210.0 5.5 1 Surrogates Nitrobenzene-d5 (S)28 %10/07/24 14:10 4165-60-010/06/24 04:0210-133 1 2-Fluorobiphenyl (S)29 %10/07/24 14:10 321-60-810/06/24 04:0210-130 1 Terphenyl-d14 (S)49 %10/07/24 14:10 1718-51-010/06/24 04:0210-193 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2024 11:11 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Sample:MW-13B Lab ID:92757074001 Collected:10/03/24 16:31 Received:10/04/24 14:08 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E APP9 RV Surrogates Phenol-d6 (S)14 %10/07/24 14:10 13127-88-310/06/24 04:0210-130 1 2-Fluorophenol (S)21 %10/07/24 14:10 367-12-410/06/24 04:0210-130 1 2,4,6-Tribromophenol (S)42 %10/07/24 14:10 118-79-610/06/24 04:0210-166 1 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Landfill Acetone ND ug/L 10/12/24 10:21 67-64-125.0 5.1 1 Acetonitrile ND ug/L 10/12/24 10:21 75-05-850.0 24.8 1 Acrolein ND ug/L 10/12/24 10:21 107-02-8 AC10.0 8.5 1 Acrylonitrile ND ug/L 10/12/24 10:21 107-13-110.0 1.8 1 Allyl chloride ND ug/L 10/12/24 10:21 107-05-12.0 0.50 1 Benzene 1.6 ug/L 10/12/24 10:21 71-43-21.0 0.34 1 Bromochloromethane ND ug/L 10/12/24 10:21 74-97-51.0 0.47 1 Bromodichloromethane ND ug/L 10/12/24 10:21 75-27-41.0 0.31 1 Bromoform ND ug/L 10/12/24 10:21 75-25-21.0 0.34 1 Bromomethane ND ug/L 10/12/24 10:21 74-83-92.0 1.7 1 2-Butanone (MEK)ND ug/L 10/12/24 10:21 78-93-35.0 4.0 1 Carbon disulfide ND ug/L 10/12/24 10:21 75-15-02.0 0.36 1 Carbon tetrachloride ND ug/L 10/12/24 10:21 56-23-51.0 0.33 1 Chlorobenzene ND ug/L 10/12/24 10:21 108-90-71.0 0.28 1 Chloroethane ND ug/L 10/12/24 10:21 75-00-31.0 0.65 1 Chloroform ND ug/L 10/12/24 10:21 67-66-31.0 0.43 1 Chloromethane ND ug/L 10/12/24 10:21 74-87-31.0 0.54 1 Chloroprene ND ug/L 10/12/24 10:21 126-99-85.0 1.6 1 Dibromochloromethane ND ug/L 10/12/24 10:21 124-48-11.0 0.36 1 Dibromomethane ND ug/L 10/12/24 10:21 74-95-31.0 0.39 1 1,2-Dichlorobenzene ND ug/L 10/12/24 10:21 95-50-11.0 0.34 1 1,4-Dichlorobenzene 0.67J ug/L 10/12/24 10:21 106-46-71.0 0.33 1 trans-1,4-Dichloro-2-butene ND ug/L 10/12/24 10:21 110-57-6 v21.0 0.56 1 Dichlorodifluoromethane ND ug/L 10/12/24 10:21 75-71-81.0 0.35 1 1,1-Dichloroethane ND ug/L 10/12/24 10:21 75-34-31.0 0.37 1 1,2-Dichloroethane ND ug/L 10/12/24 10:21 107-06-21.0 0.32 1 1,1-Dichloroethene ND ug/L 10/12/24 10:21 75-35-41.0 0.35 1 cis-1,2-Dichloroethene 1.9 ug/L 10/12/24 10:21 156-59-21.0 0.38 1 trans-1,2-Dichloroethene ND ug/L 10/12/24 10:21 156-60-51.0 0.40 1 1,2-Dichloropropane ND ug/L 10/12/24 10:21 78-87-51.0 0.36 1 1,3-Dichloropropane ND ug/L 10/12/24 10:21 142-28-91.0 0.28 1 2,2-Dichloropropane ND ug/L 10/12/24 10:21 594-20-71.0 0.39 1 1,1-Dichloropropene ND ug/L 10/12/24 10:21 563-58-61.0 0.43 1 cis-1,3-Dichloropropene ND ug/L 10/12/24 10:21 10061-01-51.0 0.36 1 trans-1,3-Dichloropropene ND ug/L 10/12/24 10:21 10061-02-61.0 0.36 1 Ethylbenzene ND ug/L 10/12/24 10:21 100-41-41.0 0.30 1 Ethyl methacrylate ND ug/L 10/12/24 10:21 97-63-21.0 0.28 1 Hexachloro-1,3-butadiene ND ug/L 10/12/24 10:21 87-68-32.0 1.5 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2024 11:11 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Sample:MW-13B Lab ID:92757074001 Collected:10/03/24 16:31 Received:10/04/24 14:08 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Landfill 2-Hexanone ND ug/L 10/12/24 10:21 591-78-65.0 0.48 1 Iodomethane ND ug/L 10/12/24 10:21 74-88-4 v220.0 9.7 1 Isobutanol ND ug/L 10/12/24 10:21 78-83-1 v210052.3 1 Methacrylonitrile ND ug/L 10/12/24 10:21 126-98-710.0 4.2 1 Methylene Chloride ND ug/L 10/12/24 10:21 75-09-25.0 2.0 1 Methyl methacrylate ND ug/L 10/12/24 10:21 80-62-62.0 0.32 1 4-Methyl-2-pentanone (MIBK)ND ug/L 10/12/24 10:21 108-10-15.0 2.7 1 Naphthalene ND ug/L 10/12/24 10:21 91-20-31.0 0.64 1 Propionitrile ND ug/L 10/12/24 10:21 107-12-020.0 3.6 1 Styrene ND ug/L 10/12/24 10:21 100-42-51.0 0.29 1 1,1,1,2-Tetrachloroethane ND ug/L 10/12/24 10:21 630-20-61.0 0.31 1 1,1,2,2-Tetrachloroethane ND ug/L 10/12/24 10:21 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 10/12/24 10:21 127-18-41.0 0.29 1 Toluene 0.41J ug/L 10/12/24 10:21 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 10/12/24 10:21 87-61-61.0 0.81 1 1,2,4-Trichlorobenzene ND ug/L 10/12/24 10:21 120-82-11.0 0.64 1 1,1,1-Trichloroethane ND ug/L 10/12/24 10:21 71-55-61.0 0.33 1 1,1,2-Trichloroethane ND ug/L 10/12/24 10:21 79-00-51.0 0.32 1 Trichloroethene ND ug/L 10/12/24 10:21 79-01-61.0 0.38 1 Trichlorofluoromethane ND ug/L 10/12/24 10:21 75-69-41.0 0.30 1 1,2,3-Trichloropropane ND ug/L 10/12/24 10:21 96-18-41.0 0.26 1 Vinyl acetate ND ug/L 10/12/24 10:21 108-05-4 v22.0 1.3 1 Vinyl chloride ND ug/L 10/12/24 10:21 75-01-41.0 0.39 1 Xylene (Total)ND ug/L 10/12/24 10:21 1330-20-71.0 0.34 1 Surrogates 4-Bromofluorobenzene (S)99 %10/12/24 10:21 460-00-470-130 1 1,2-Dichloroethane-d4 (S)91 %10/12/24 10:21 17060-07-070-130 1 Toluene-d8 (S)111 %10/12/24 10:21 2037-26-570-130 1 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 8260D MSV SIM 1,4-Dioxane (p-Dioxane)4.6 ug/L 10/07/24 19:24 123-91-12.0 0.86 1 Surrogates 1,2-Dichloroethane-d4 (S)90 %10/07/24 19:24 17060-07-070-130 1 Toluene-d8 (S)95 %10/07/24 19:24 2037-26-570-130 1 Analytical Method: SM 4500-S2D-2011 Pace Analytical Services - Asheville 4500S2D Sulfide Water Sulfide ND ug/L 10/09/24 17:02 18496-25-8 D35001105 Analytical Method: EPA 335.4 Preparation Method: EPA 335.4 Pace Analytical Services - Ormond Beach 335.4 Cyanide, Total Cyanide ND mg/L 10/17/24 13:54 57-12-510/17/24 09:430.010 0.0050 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2024 11:11 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Sample:MW-14B Lab ID:92757074002 Collected:10/03/24 16:18 Received:10/04/24 14:08 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8151A Preparation Method: 8151A Pace National - Mt. Juliet Chlorinated Herb. (GC) 8151A 2,4,5-T ND ug/L 10/16/24 00:26 93-76-5 H310/11/24 09:282.00 0.258 1 2,4,5-TP (Silvex)ND ug/L 10/16/24 00:26 93-72-1 H310/11/24 09:282.00 0.335 1 2,4-D ND ug/L 10/16/24 00:26 94-75-7 H3,L010/11/24 09:282.00 0.547 1 Dinoseb ND ug/L 10/16/24 00:26 88-85-7 H310/11/24 09:282.00 0.250 1 Surrogates 2,4-DCAA (S)103 %10/16/24 00:26 19719-28-910/11/24 09:2814.0-158 1 Analytical Method: EPA 8081B Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8081 OC Pesticides RVE Aldrin ND ug/L 10/07/24 07:22 309-00-210/06/24 06:240.045 0.013 1 alpha-BHC ND ug/L 10/07/24 07:22 319-84-610/06/24 06:240.045 0.011 1 beta-BHC ND ug/L 10/07/24 07:22 319-85-710/06/24 06:240.045 0.044 1 delta-BHC ND ug/L 10/07/24 07:22 319-86-810/06/24 06:240.045 0.013 1 gamma-BHC (Lindane)ND ug/L 10/07/24 07:22 58-89-910/06/24 06:240.045 0.011 1 Chlordane (Technical)ND ug/L 10/07/24 07:22 57-74-910/06/24 06:240.45 0.14 1 4,4'-DDD ND ug/L 10/07/24 07:22 72-54-810/06/24 06:240.045 0.015 1 4,4'-DDE ND ug/L 10/07/24 07:22 72-55-910/06/24 06:240.045 0.022 1 4,4'-DDT ND ug/L 10/07/24 07:22 50-29-310/06/24 06:240.045 0.023 1 Dieldrin ND ug/L 10/07/24 07:22 60-57-110/06/24 06:240.045 0.014 1 Endosulfan I ND ug/L 10/07/24 07:22 959-98-810/06/24 06:240.045 0.016 1 Endosulfan II ND ug/L 10/07/24 07:22 33213-65-910/06/24 06:240.045 0.014 1 Endosulfan sulfate ND ug/L 10/07/24 07:22 1031-07-810/06/24 06:240.045 0.013 1 Endrin ND ug/L 10/07/24 07:22 72-20-810/06/24 06:240.045 0.016 1 Endrin aldehyde ND ug/L 10/07/24 07:22 7421-93-410/06/24 06:240.045 0.015 1 Heptachlor ND ug/L 10/07/24 07:22 76-44-810/06/24 06:240.045 0.018 1 Heptachlor epoxide ND ug/L 10/07/24 07:22 1024-57-310/06/24 06:240.045 0.026 1 Methoxychlor ND ug/L 10/07/24 07:22 72-43-510/06/24 06:240.14 0.038 1 Toxaphene ND ug/L 10/07/24 07:22 8001-35-210/06/24 06:240.45 0.20 1 Surrogates Tetrachloro-m-xylene (S)81 %10/07/24 07:22 877-09-810/06/24 06:2410-190 1 Decachlorobiphenyl (S)108 %10/07/24 07:22 2051-24-310/06/24 06:2410-200 1 Analytical Method: EPA 8082A Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8082 GCS PCB RVE PCB-1016 (Aroclor 1016)ND ug/L 10/07/24 13:04 12674-11-210/06/24 06:240.45 0.19 1 PCB-1221 (Aroclor 1221)ND ug/L 10/07/24 13:04 11104-28-210/06/24 06:240.45 0.21 1 PCB-1232 (Aroclor 1232)ND ug/L 10/07/24 13:04 11141-16-510/06/24 06:240.45 0.21 1 PCB-1242 (Aroclor 1242)ND ug/L 10/07/24 13:04 53469-21-910/06/24 06:240.45 0.23 1 PCB-1248 (Aroclor 1248)ND ug/L 10/07/24 13:04 12672-29-610/06/24 06:240.45 0.26 1 PCB-1254 (Aroclor 1254)ND ug/L 10/07/24 13:04 11097-69-110/06/24 06:240.45 0.19 1 PCB-1260 (Aroclor 1260)ND ug/L 10/07/24 13:04 11096-82-510/06/24 06:240.45 0.14 1 Surrogates Decachlorobiphenyl (S)93 %10/07/24 13:04 2051-24-310/06/24 06:2410-200 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2024 11:11 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Sample:MW-14B Lab ID:92757074002 Collected:10/03/24 16:18 Received:10/04/24 14:08 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6010 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach 6010 MET ICP Tin ND ug/L 10/24/24 11:22 7440-31-510/18/24 09:4650.0 16.0 1 Analytical Method: EPA 6020 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach 6020 MET ICPMS Antimony ND ug/L 10/25/24 21:32 7440-36-010/18/24 09:461.0 0.50 1 Arsenic ND ug/L 10/25/24 21:32 7440-38-210/18/24 09:461.0 0.50 1 Barium 105 ug/L 10/25/24 21:32 7440-39-310/18/24 09:461.0 0.50 1 Beryllium 0.036J ug/L 10/25/24 21:32 7440-41-710/18/24 09:460.10 0.033 1 Cadmium 0.26 ug/L 10/25/24 21:32 7440-43-910/18/24 09:460.10 0.067 1 Chromium ND ug/L 10/25/24 21:32 7440-47-310/18/24 09:461.0 0.50 1 Cobalt 0.65J ug/L 10/25/24 21:32 7440-48-410/18/24 09:461.0 0.24 1 Copper ND ug/L 10/25/24 21:32 7440-50-810/18/24 09:461.0 0.42 1 Lead ND ug/L 10/25/24 21:32 7439-92-110/18/24 09:461.0 0.22 1 Nickel 5.5 ug/L 10/25/24 21:32 7440-02-010/18/24 09:461.0 0.26 1 Selenium ND ug/L 10/25/24 21:32 7782-49-210/18/24 09:462.0 0.20 1 Silver ND ug/L 10/25/24 21:32 7440-22-410/18/24 09:460.50 0.028 1 Thallium ND ug/L 10/25/24 21:32 7440-28-010/18/24 09:461.0 0.11 1 Vanadium 3.1 ug/L 10/25/24 21:32 7440-62-210/18/24 09:461.0 0.91 1 Zinc ND ug/L 10/25/24 21:32 7440-66-610/18/24 09:4610.0 6.7 1 Analytical Method: EPA 7470 Preparation Method: EPA 7470 Pace Analytical Services - Ormond Beach 7470 Mercury Mercury ND ug/L 10/22/24 15:08 7439-97-610/22/24 09:170.20 0.14 1 Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E APP9 RV Acenaphthene ND ug/L 10/07/24 14:36 83-32-910/06/24 04:028.3 1.7 1 Acenaphthylene ND ug/L 10/07/24 14:36 208-96-810/06/24 04:028.3 1.6 1 Acetophenone ND ug/L 10/07/24 14:36 98-86-210/06/24 04:028.3 1.2 1 2-Acetylaminofluorene ND ug/L 10/07/24 14:36 53-96-3 v210/06/24 04:028.3 3.4 1 4-Aminobiphenyl ND ug/L 10/07/24 14:36 92-67-110/06/24 04:028.3 4.0 1 Anthracene ND ug/L 10/07/24 14:36 120-12-710/06/24 04:028.3 1.9 1 Benzo(a)anthracene ND ug/L 10/07/24 14:36 56-55-310/06/24 04:028.3 2.2 1 Benzo(a)pyrene ND ug/L 10/07/24 14:36 50-32-810/06/24 04:028.3 2.3 1 Benzo(b)fluoranthene ND ug/L 10/07/24 14:36 205-99-210/06/24 04:028.3 2.2 1 Benzo(g,h,i)perylene ND ug/L 10/07/24 14:36 191-24-210/06/24 04:028.3 2.4 1 Benzo(k)fluoranthene ND ug/L 10/07/24 14:36 207-08-910/06/24 04:028.3 2.3 1 Benzyl alcohol ND ug/L 10/07/24 14:36 100-51-610/06/24 04:0216.7 2.4 1 4-Bromophenylphenyl ether ND ug/L 10/07/24 14:36 101-55-310/06/24 04:028.3 1.5 1 Butylbenzylphthalate ND ug/L 10/07/24 14:36 85-68-710/06/24 04:028.3 2.6 1 4-Chloro-3-methylphenol ND ug/L 10/07/24 14:36 59-50-710/06/24 04:028.3 2.8 1 4-Chloroaniline ND ug/L 10/07/24 14:36 106-47-810/06/24 04:0216.7 3.0 1 Chlorobenzilate ND ug/L 10/07/24 14:36 510-15-610/06/24 04:028.3 3.2 1 bis(2-Chloroethoxy)methane ND ug/L 10/07/24 14:36 111-91-110/06/24 04:028.3 1.5 1 bis(2-Chloroethyl) ether ND ug/L 10/07/24 14:36 111-44-410/06/24 04:028.3 1.6 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2024 11:11 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Sample:MW-14B Lab ID:92757074002 Collected:10/03/24 16:18 Received:10/04/24 14:08 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E APP9 RV 2-Chloronaphthalene ND ug/L 10/07/24 14:36 91-58-710/06/24 04:028.3 1.4 1 2-Chlorophenol ND ug/L 10/07/24 14:36 95-57-810/06/24 04:028.3 1.0 1 4-Chlorophenylphenyl ether ND ug/L 10/07/24 14:36 7005-72-310/06/24 04:028.3 1.7 1 Chrysene ND ug/L 10/07/24 14:36 218-01-910/06/24 04:028.3 2.3 1 Diallate ND ug/L 10/07/24 14:36 2303-16-4 v210/06/24 04:028.3 2.8 1 Dibenz(a,h)anthracene ND ug/L 10/07/24 14:36 53-70-310/06/24 04:028.3 2.5 1 Dibenzofuran ND ug/L 10/07/24 14:36 132-64-910/06/24 04:028.3 1.8 1 3,3'-Dichlorobenzidine ND ug/L 10/07/24 14:36 91-94-110/06/24 04:0216.7 6.8 1 2,4-Dichlorophenol ND ug/L 10/07/24 14:36 120-83-210/06/24 04:028.3 1.2 1 2,6-Dichlorophenol ND ug/L 10/07/24 14:36 87-65-010/06/24 04:028.3 3.5 1 Diethylphthalate ND ug/L 10/07/24 14:36 84-66-210/06/24 04:028.3 1.7 1 Dimethoate ND ug/L 10/07/24 14:36 60-51-510/06/24 04:028.3 3.0 1 P-Dimethylaminoazobenzene ND ug/L 10/07/24 14:36 60-11-710/06/24 04:024.2 2.0 1 7,12-Dimethylbenz(a)anthracene ND ug/L 10/07/24 14:36 57-97-610/06/24 04:028.3 2.5 1 3,3'-Dimethylbenzidine ND ug/L 10/07/24 14:36 119-93-710/06/24 04:0241.7 25.9 1 2,4-Dimethylphenol ND ug/L 10/07/24 14:36 105-67-910/06/24 04:028.3 1.4 1 Dimethylphthalate ND ug/L 10/07/24 14:36 131-11-310/06/24 04:028.3 1.8 1 Di-n-butylphthalate ND ug/L 10/07/24 14:36 84-74-210/06/24 04:028.3 1.8 1 4,6-Dinitro-2-methylphenol ND ug/L 10/07/24 14:36 534-52-110/06/24 04:0216.7 6.5 1 1,3-Dinitrobenzene ND ug/L 10/07/24 14:36 99-65-010/06/24 04:028.3 3.1 1 2,4-Dinitrophenol ND ug/L 10/07/24 14:36 51-28-510/06/24 04:0241.7 21.7 1 2,4-Dinitrotoluene ND ug/L 10/07/24 14:36 121-14-2 v110/06/24 04:028.3 1.4 1 2,6-Dinitrotoluene ND ug/L 10/07/24 14:36 606-20-210/06/24 04:028.3 1.4 1 Di-n-octylphthalate ND ug/L 10/07/24 14:36 117-84-010/06/24 04:028.3 3.3 1 Diphenylamine ND ug/L 10/07/24 14:36 122-39-410/06/24 04:028.3 2.5 1 Disulfoton ND ug/L 10/07/24 14:36 298-04-410/06/24 04:028.3 3.9 1 bis(2-Ethylhexyl)phthalate ND ug/L 10/07/24 14:36 117-81-710/06/24 04:025.0 3.1 1 Ethyl methanesulfonate ND ug/L 10/07/24 14:36 62-50-010/06/24 04:0216.7 2.5 1 Famphur ND ug/L 10/07/24 14:36 52-85-710/06/24 04:028.3 5.1 1 Fluoranthene ND ug/L 10/07/24 14:36 206-44-010/06/24 04:028.3 1.8 1 Fluorene ND ug/L 10/07/24 14:36 86-73-710/06/24 04:028.3 1.7 1 Hexachlorobenzene ND ug/L 10/07/24 14:36 118-74-110/06/24 04:028.3 1.8 1 Hexachlorocyclopentadiene ND ug/L 10/07/24 14:36 77-47-410/06/24 04:028.3 1.3 1 Hexachloroethane ND ug/L 10/07/24 14:36 67-72-110/06/24 04:028.3 1.2 1 Hexachloropropene ND ug/L 10/07/24 14:36 1888-71-710/06/24 04:028.3 2.2 1 Indeno(1,2,3-cd)pyrene ND ug/L 10/07/24 14:36 193-39-510/06/24 04:028.3 2.4 1 Isodrin ND ug/L 10/07/24 14:36 465-73-610/06/24 04:028.3 2.3 1 Isophorone ND ug/L 10/07/24 14:36 78-59-110/06/24 04:028.3 1.4 1 Isosafrole ND ug/L 10/07/24 14:36 120-58-110/06/24 04:028.3 2.1 1 Kepone ND ug/L 10/07/24 14:36 143-50-010/06/24 04:0216.7 11.8 1 Methapyrilene ND ug/L 10/07/24 14:36 91-80-5 L210/06/24 04:0241.7 14.2 1 3-Methylcholanthrene ND ug/L 10/07/24 14:36 56-49-510/06/24 04:028.3 3.1 1 Methyl methanesulfonate ND ug/L 10/07/24 14:36 66-27-310/06/24 04:024.2 2.6 1 2-Methylnaphthalene ND ug/L 10/07/24 14:36 91-57-610/06/24 04:028.3 1.6 1 Methyl parathion ND ug/L 10/07/24 14:36 298-00-010/06/24 04:028.3 3.1 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2024 11:11 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Sample:MW-14B Lab ID:92757074002 Collected:10/03/24 16:18 Received:10/04/24 14:08 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E APP9 RV 2-Methylphenol(o-Cresol)ND ug/L 10/07/24 14:36 95-48-710/06/24 04:028.3 1.6 1 3&4-Methylphenol(m&p Cresol)ND ug/L 10/07/24 14:36 15831-10-410/06/24 04:028.3 1.0 1 1-Naphthalenamine ND ug/L 10/07/24 14:36 134-32-7 L210/06/24 04:028.3 5.0 1 2-Naphthalenamine ND ug/L 10/07/24 14:36 91-59-810/06/24 04:028.3 4.5 1 1,4-Naphthoquinone ND ug/L 10/07/24 14:36 130-15-410/06/24 04:024.2 3.7 1 2-Nitroaniline ND ug/L 10/07/24 14:36 88-74-410/06/24 04:0216.7 2.5 1 3-Nitroaniline ND ug/L 10/07/24 14:36 99-09-210/06/24 04:0216.7 3.1 1 4-Nitroaniline ND ug/L 10/07/24 14:36 100-01-610/06/24 04:0216.7 4.2 1 Nitrobenzene ND ug/L 10/07/24 14:36 98-95-310/06/24 04:028.3 1.6 1 2-Nitrophenol ND ug/L 10/07/24 14:36 88-75-510/06/24 04:028.3 1.2 1 4-Nitrophenol ND ug/L 10/07/24 14:36 100-02-710/06/24 04:0241.7 5.5 1 5-Nitro-o-toluidine ND ug/L 10/07/24 14:36 99-55-810/06/24 04:028.3 3.2 1 N-Nitrosodiethylamine ND ug/L 10/07/24 14:36 55-18-510/06/24 04:028.3 1.9 1 N-Nitrosodimethylamine ND ug/L 10/07/24 14:36 62-75-910/06/24 04:028.3 1.6 1 N-Nitroso-di-n-butylamine ND ug/L 10/07/24 14:36 924-16-310/06/24 04:028.3 1.6 1 N-Nitroso-di-n-propylamine ND ug/L 10/07/24 14:36 621-64-710/06/24 04:028.3 1.1 1 N-Nitrosodiphenylamine ND ug/L 10/07/24 14:36 86-30-610/06/24 04:028.3 2.5 1 N-Nitrosomethylethylamine ND ug/L 10/07/24 14:36 10595-95-610/06/24 04:028.3 6.2 1 N-Nitrosopiperidine ND ug/L 10/07/24 14:36 100-75-410/06/24 04:028.3 2.1 1 N-Nitrosopyrrolidine ND ug/L 10/07/24 14:36 930-55-2 v210/06/24 04:028.3 2.6 1 O,O,O-Triethylphosphorothioate ND ug/L 10/07/24 14:36 126-68-110/06/24 04:028.3 2.1 1 2,2'-Oxybis(1-chloropropane)ND ug/L 10/07/24 14:36 108-60-110/06/24 04:028.3 0.96 1 Parathion (Ethyl parathion)ND ug/L 10/07/24 14:36 56-38-210/06/24 04:028.3 3.2 1 Pentachlorobenzene ND ug/L 10/07/24 14:36 608-93-510/06/24 04:028.3 2.8 1 Pentachloronitrobenzene ND ug/L 10/07/24 14:36 82-68-810/06/24 04:028.3 2.7 1 Pentachlorophenol ND ug/L 10/07/24 14:36 87-86-510/06/24 04:0216.7 3.1 1 Phenacetin ND ug/L 10/07/24 14:36 62-44-210/06/24 04:028.3 3.0 1 Phenanthrene ND ug/L 10/07/24 14:36 85-01-810/06/24 04:028.3 1.7 1 Phenol ND ug/L 10/07/24 14:36 108-95-210/06/24 04:028.3 1.1 1 p-Phenylenediamine ND ug/L 10/07/24 14:36 106-50-310/06/24 04:028.3 8.3 1 Phorate ND ug/L 10/07/24 14:36 298-02-210/06/24 04:028.3 3.0 1 Pronamide ND ug/L 10/07/24 14:36 23950-58-510/06/24 04:028.3 2.6 1 Pyrene ND ug/L 10/07/24 14:36 129-00-010/06/24 04:028.3 1.8 1 Safrole ND ug/L 10/07/24 14:36 94-59-710/06/24 04:028.3 1.9 1 1,2,4,5-Tetrachlorobenzene ND ug/L 10/07/24 14:36 95-94-310/06/24 04:028.3 3.7 1 2,3,4,6-Tetrachlorophenol ND ug/L 10/07/24 14:36 58-90-210/06/24 04:028.3 1.3 1 Thionazin ND ug/L 10/07/24 14:36 297-97-210/06/24 04:028.3 2.4 1 O-Toluidine ND ug/L 10/07/24 14:36 95-53-410/06/24 04:028.3 2.2 1 2,4,5-Trichlorophenol ND ug/L 10/07/24 14:36 95-95-410/06/24 04:028.3 1.2 1 2,4,6-Trichlorophenol ND ug/L 10/07/24 14:36 88-06-210/06/24 04:028.3 1.3 1 1,3,5-Trinitrobenzene ND ug/L 10/07/24 14:36 99-35-410/06/24 04:028.3 4.6 1 Surrogates Nitrobenzene-d5 (S)40 %10/07/24 14:36 4165-60-010/06/24 04:0210-133 1 2-Fluorobiphenyl (S)42 %10/07/24 14:36 321-60-810/06/24 04:0210-130 1 Terphenyl-d14 (S)57 %10/07/24 14:36 1718-51-010/06/24 04:0210-193 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2024 11:11 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Sample:MW-14B Lab ID:92757074002 Collected:10/03/24 16:18 Received:10/04/24 14:08 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte 8270E APP9 RV Surrogates Phenol-d6 (S)17 %10/07/24 14:36 13127-88-310/06/24 04:0210-130 1 2-Fluorophenol (S)27 %10/07/24 14:36 367-12-410/06/24 04:0210-130 1 2,4,6-Tribromophenol (S)54 %10/07/24 14:36 118-79-610/06/24 04:0210-166 1 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Landfill Acetone ND ug/L 10/12/24 08:31 67-64-125.0 5.1 1 Acetonitrile ND ug/L 10/12/24 08:31 75-05-850.0 24.8 1 Acrolein ND ug/L 10/12/24 08:31 107-02-8 AC10.0 8.5 1 Acrylonitrile ND ug/L 10/12/24 08:31 107-13-110.0 1.8 1 Allyl chloride ND ug/L 10/12/24 08:31 107-05-12.0 0.50 1 Benzene ND ug/L 10/12/24 08:31 71-43-21.0 0.34 1 Bromochloromethane ND ug/L 10/12/24 08:31 74-97-51.0 0.47 1 Bromodichloromethane ND ug/L 10/12/24 08:31 75-27-41.0 0.31 1 Bromoform ND ug/L 10/12/24 08:31 75-25-21.0 0.34 1 Bromomethane ND ug/L 10/12/24 08:31 74-83-92.0 1.7 1 2-Butanone (MEK)ND ug/L 10/12/24 08:31 78-93-35.0 4.0 1 Carbon disulfide ND ug/L 10/12/24 08:31 75-15-02.0 0.36 1 Carbon tetrachloride ND ug/L 10/12/24 08:31 56-23-51.0 0.33 1 Chlorobenzene ND ug/L 10/12/24 08:31 108-90-71.0 0.28 1 Chloroethane ND ug/L 10/12/24 08:31 75-00-31.0 0.65 1 Chloroform ND ug/L 10/12/24 08:31 67-66-31.0 0.43 1 Chloromethane ND ug/L 10/12/24 08:31 74-87-31.0 0.54 1 Chloroprene ND ug/L 10/12/24 08:31 126-99-85.0 1.6 1 Dibromochloromethane ND ug/L 10/12/24 08:31 124-48-11.0 0.36 1 Dibromomethane ND ug/L 10/12/24 08:31 74-95-31.0 0.39 1 1,2-Dichlorobenzene ND ug/L 10/12/24 08:31 95-50-11.0 0.34 1 1,4-Dichlorobenzene ND ug/L 10/12/24 08:31 106-46-71.0 0.33 1 trans-1,4-Dichloro-2-butene ND ug/L 10/12/24 08:31 110-57-6 v21.0 0.56 1 Dichlorodifluoromethane ND ug/L 10/12/24 08:31 75-71-81.0 0.35 1 1,1-Dichloroethane ND ug/L 10/12/24 08:31 75-34-31.0 0.37 1 1,2-Dichloroethane ND ug/L 10/12/24 08:31 107-06-21.0 0.32 1 1,1-Dichloroethene ND ug/L 10/12/24 08:31 75-35-41.0 0.35 1 cis-1,2-Dichloroethene 1.2 ug/L 10/12/24 08:31 156-59-21.0 0.38 1 trans-1,2-Dichloroethene ND ug/L 10/12/24 08:31 156-60-51.0 0.40 1 1,2-Dichloropropane ND ug/L 10/12/24 08:31 78-87-51.0 0.36 1 1,3-Dichloropropane ND ug/L 10/12/24 08:31 142-28-91.0 0.28 1 2,2-Dichloropropane ND ug/L 10/12/24 08:31 594-20-71.0 0.39 1 1,1-Dichloropropene ND ug/L 10/12/24 08:31 563-58-61.0 0.43 1 cis-1,3-Dichloropropene ND ug/L 10/12/24 08:31 10061-01-51.0 0.36 1 trans-1,3-Dichloropropene ND ug/L 10/12/24 08:31 10061-02-61.0 0.36 1 Ethylbenzene ND ug/L 10/12/24 08:31 100-41-41.0 0.30 1 Ethyl methacrylate ND ug/L 10/12/24 08:31 97-63-21.0 0.28 1 Hexachloro-1,3-butadiene ND ug/L 10/12/24 08:31 87-68-32.0 1.5 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2024 11:11 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 49 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Sample:MW-14B Lab ID:92757074002 Collected:10/03/24 16:18 Received:10/04/24 14:08 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Landfill 2-Hexanone ND ug/L 10/12/24 08:31 591-78-65.0 0.48 1 Iodomethane ND ug/L 10/12/24 08:31 74-88-4 v220.0 9.7 1 Isobutanol ND ug/L 10/12/24 08:31 78-83-1 v210052.3 1 Methacrylonitrile ND ug/L 10/12/24 08:31 126-98-710.0 4.2 1 Methylene Chloride ND ug/L 10/12/24 08:31 75-09-25.0 2.0 1 Methyl methacrylate ND ug/L 10/12/24 08:31 80-62-62.0 0.32 1 4-Methyl-2-pentanone (MIBK)ND ug/L 10/12/24 08:31 108-10-15.0 2.7 1 Naphthalene ND ug/L 10/12/24 08:31 91-20-31.0 0.64 1 Propionitrile ND ug/L 10/12/24 08:31 107-12-020.0 3.6 1 Styrene ND ug/L 10/12/24 08:31 100-42-51.0 0.29 1 1,1,1,2-Tetrachloroethane ND ug/L 10/12/24 08:31 630-20-61.0 0.31 1 1,1,2,2-Tetrachloroethane ND ug/L 10/12/24 08:31 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 10/12/24 08:31 127-18-41.0 0.29 1 Toluene ND ug/L 10/12/24 08:31 108-88-31.0 0.24 1 1,2,3-Trichlorobenzene ND ug/L 10/12/24 08:31 87-61-61.0 0.81 1 1,2,4-Trichlorobenzene ND ug/L 10/12/24 08:31 120-82-11.0 0.64 1 1,1,1-Trichloroethane ND ug/L 10/12/24 08:31 71-55-61.0 0.33 1 1,1,2-Trichloroethane ND ug/L 10/12/24 08:31 79-00-51.0 0.32 1 Trichloroethene ND ug/L 10/12/24 08:31 79-01-61.0 0.38 1 Trichlorofluoromethane ND ug/L 10/12/24 08:31 75-69-41.0 0.30 1 1,2,3-Trichloropropane ND ug/L 10/12/24 08:31 96-18-41.0 0.26 1 Vinyl acetate ND ug/L 10/12/24 08:31 108-05-4 v22.0 1.3 1 Vinyl chloride ND ug/L 10/12/24 08:31 75-01-41.0 0.39 1 Xylene (Total)ND ug/L 10/12/24 08:31 1330-20-71.0 0.34 1 Surrogates 4-Bromofluorobenzene (S)101 %10/12/24 08:31 460-00-470-130 1 1,2-Dichloroethane-d4 (S)85 %10/12/24 08:31 17060-07-070-130 1 Toluene-d8 (S)112 %10/12/24 08:31 2037-26-570-130 1 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 8260D MSV SIM 1,4-Dioxane (p-Dioxane)1.0J ug/L 10/07/24 19:43 123-91-12.0 0.86 1 Surrogates 1,2-Dichloroethane-d4 (S)90 %10/07/24 19:43 17060-07-070-130 1 Toluene-d8 (S)94 %10/07/24 19:43 2037-26-570-130 1 Analytical Method: SM 4500-S2D-2011 Pace Analytical Services - Asheville 4500S2D Sulfide Water Sulfide ND ug/L 10/09/24 17:04 18496-25-810022.0 1 Analytical Method: EPA 335.4 Preparation Method: EPA 335.4 Pace Analytical Services - Ormond Beach 335.4 Cyanide, Total Cyanide ND mg/L 10/17/24 13:53 57-12-510/17/24 09:430.010 0.0050 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2024 11:11 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 2380060 8151A EPA 8151A Chlorinated Herb. (GC) 8151A Laboratory:Pace National - Mt. Juliet Associated Lab Samples:92757074001, 92757074002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:R4133658-1 Associated Lab Samples:92757074001, 92757074002 Matrix:Water AnalyzedMDL 2,4,5-T ug/L ND 2.00 10/15/24 20:550.258 2,4,5-TP (Silvex)ug/L ND 2.00 10/15/24 20:550.335 2,4-D ug/L ND 2.00 10/15/24 20:550.547 Dinoseb ug/L ND 2.00 10/15/24 20:550.250 2,4-DCAA (S)%138 14.0-158 10/15/24 20:55 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. R4133658-2LABORATORY CONTROL SAMPLE: LCSSpike 2,4,5-T ug/L 2.442.50 97.6 54.0-120 2,4,5-TP (Silvex)ug/L 2.682.50 107 50.0-125 2,4-D ug/L 3.53 L0,P92.50 141 50.0-120 Dinoseb ug/L 2.532.50 101 36.0-134 2,4-DCAA (S)%109 14.0-158 Parameter Units MS Result % Rec Limits Qual% RecConc. R4133658-3MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result L1785304-02 R4133658-4 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 2,4,5-T ug/L P92.50 109 54.0-120120 9.76 202.50ND 2.73 3.01 2,4,5-TP (Silvex)ug/L MH,P92.50 115 50.0-125126 8.64 202.50ND 2.88 3.14 2,4-D ug/L MH,P92.50 138 50.0-120150 8.60 202.50ND 3.45 3.76 Dinoseb ug/L MH,P92.50 129 36.0-134138 6.90 202.50ND 3.22 3.45 2,4-DCAA (S)%125 14.0-158135 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2024 11:11 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1049808 EPA 7470 EPA 7470 7470 Mercury Laboratory:Pace Analytical Services - Ormond Beach Associated Lab Samples:92757074001, 92757074002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:5771317 Associated Lab Samples:92757074001, 92757074002 Matrix:Water AnalyzedMDL Mercury ug/L ND 0.20 10/22/24 14:030.14 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 5771318LABORATORY CONTROL SAMPLE: LCSSpike Mercury ug/L 1.92 97 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 5771319MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 35913219002 5771320 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Mercury ug/L 2 98 75-12599 1 2020.14U 2.0 2.0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2024 11:11 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1048973 EPA 3010 EPA 6010 6010 MET Laboratory:Pace Analytical Services - Ormond Beach Associated Lab Samples:92757074001, 92757074002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:5766985 Associated Lab Samples:92757074001, 92757074002 Matrix:Water AnalyzedMDL Tin ug/L ND 50.0 10/24/24 10:3116.0 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 5766986LABORATORY CONTROL SAMPLE: LCSSpike Tin ug/L 12601250 101 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 5766987MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 35912075001 5766988 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Tin ug/L 1250 99 75-12598 1 20125016.0U 1240 1230 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2024 11:11 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1048974 EPA 3010 EPA 6020 6020 MET Laboratory:Pace Analytical Services - Ormond Beach Associated Lab Samples:92757074001, 92757074002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:5766989 Associated Lab Samples:92757074001, 92757074002 Matrix:Water AnalyzedMDL Antimony ug/L ND 1.0 10/26/24 17:460.50 Arsenic ug/L ND 1.0 10/26/24 17:460.50 Barium ug/L ND 1.0 10/26/24 17:460.50 Beryllium ug/L ND 0.10 10/25/24 21:010.033 Cadmium ug/L ND 0.10 10/26/24 17:460.067 Chromium ug/L ND 1.0 10/26/24 17:460.50 Cobalt ug/L ND 1.0 10/26/24 17:460.24 Copper ug/L ND 1.0 10/26/24 17:460.42 Lead ug/L ND 1.0 10/26/24 17:460.22 Nickel ug/L ND 1.0 10/26/24 17:460.26 Selenium ug/L ND 2.0 10/26/24 17:460.20 Silver ug/L ND 0.50 10/26/24 17:460.028 Thallium ug/L ND 1.0 10/25/24 21:010.11 Vanadium ug/L ND 1.0 10/26/24 17:460.91 Zinc ug/L ND 10.0 10/25/24 21:016.7 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 5766990LABORATORY CONTROL SAMPLE: LCSSpike Antimony ug/L 52.650 105 80-120 Arsenic ug/L 50.050 100 80-120 Barium ug/L 53.750 107 80-120 Beryllium ug/L 5.25 104 80-120 Cadmium ug/L 4.65 93 80-120 Chromium ug/L 51.050 102 80-120 Cobalt ug/L 52.050 104 80-120 Copper ug/L 50.050 100 80-120 Lead ug/L 51.550 103 80-120 Nickel ug/L 52.950 106 80-120 Selenium ug/L 50.750 101 80-120 Silver ug/L 4.85 96 80-120 Thallium ug/L 53.550 107 80-120 Vanadium ug/L 49.150 98 80-120 Zinc ug/L 246250 98 80-120 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2024 11:11 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 5766991MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 35912298001 5766992 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Antimony ug/L 50 105 75-125104 1 20500.50U 52.4 52.0 Arsenic ug/L 50 101 75-125100 1 20503.8 54.5 54.0 Barium ug/L 50 106 75-125110 1 2050192245247 Beryllium ug/L 5 105 75-125102 3 2050.033U 5.3 5.1 Cadmium ug/L 5 93 75-12591 2 2050.067U 4.7 4.5 Chromium ug/L 50 103 75-125103 0 20500.77J 52.0 52.1 Cobalt ug/L 50 103 75-125103 0 20500.51J 51.9 51.9 Copper ug/L 50 100 75-12598 2 20500.97J 50.8 49.9 Lead ug/L 50 99 75-12598 1 20500.22U 49.9 49.3 Nickel ug/L 50 104 75-125104 0 20500.68J 52.6 52.5 Selenium ug/L 50 99 75-12599 1 20500.43J 50.1 49.8 Silver ug/L 5 95 75-12594 1 2050.028U 4.8 4.7 Thallium ug/L 50 104 75-125103 1 20500.11U 52.1 51.5 Vanadium ug/L 50 102 75-125101 1 20500.91U 51.1 50.8 Zinc ug/L 250 95 75-12594 2 202507.2J 246 242 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2024 11:11 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 888074 EPA 8260D EPA 8260D 8260D MSV Low Level Landfill Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92757074001, 92757074002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4573332 Associated Lab Samples:92757074001, 92757074002 Matrix:Water AnalyzedMDL 1,1,1,2-Tetrachloroethane ug/L ND 1.0 10/12/24 00:160.31 1,1,1-Trichloroethane ug/L ND 1.0 10/12/24 00:160.33 1,1,2,2-Tetrachloroethane ug/L ND 1.0 10/12/24 00:160.22 1,1,2-Trichloroethane ug/L ND 1.0 10/12/24 00:160.32 1,1-Dichloroethane ug/L ND 1.0 10/12/24 00:160.37 1,1-Dichloroethene ug/L ND 1.0 10/12/24 00:160.35 1,1-Dichloropropene ug/L ND 1.0 10/12/24 00:160.43 1,2,3-Trichlorobenzene ug/L ND 1.0 10/12/24 00:160.81 1,2,3-Trichloropropane ug/L ND 1.0 10/12/24 00:160.26 1,2,4-Trichlorobenzene ug/L ND 1.0 10/12/24 00:160.64 1,2-Dichlorobenzene ug/L ND 1.0 10/12/24 00:160.34 1,2-Dichloroethane ug/L ND 1.0 10/12/24 00:160.32 1,2-Dichloropropane ug/L ND 1.0 10/12/24 00:160.36 1,3-Dichloropropane ug/L ND 1.0 10/12/24 00:160.28 1,4-Dichlorobenzene ug/L ND 1.0 10/12/24 00:160.33 2,2-Dichloropropane ug/L ND 1.0 10/12/24 00:160.39 2-Butanone (MEK)ug/L ND 5.0 10/12/24 00:164.0 2-Hexanone ug/L ND 5.0 10/12/24 00:160.48 4-Methyl-2-pentanone (MIBK)ug/L ND 5.0 10/12/24 00:162.7 Acetone ug/L ND 25.0 10/12/24 00:165.1 Acetonitrile ug/L ND 50.0 10/12/24 00:1624.8 Acrolein ug/L ND 10.0 10/12/24 00:168.5 Acrylonitrile ug/L ND 10.0 10/12/24 00:161.8 Allyl chloride ug/L ND 2.0 10/12/24 00:160.50 Benzene ug/L ND 1.0 10/12/24 00:160.34 Bromochloromethane ug/L ND 1.0 10/12/24 00:160.47 Bromodichloromethane ug/L ND 1.0 10/12/24 00:160.31 Bromoform ug/L ND 1.0 10/12/24 00:160.34 Bromomethane ug/L ND 2.0 10/12/24 00:161.7 Carbon disulfide ug/L ND 2.0 10/12/24 00:160.36 Carbon tetrachloride ug/L ND 1.0 10/12/24 00:160.33 Chlorobenzene ug/L ND 1.0 10/12/24 00:160.28 Chloroethane ug/L ND 1.0 10/12/24 00:160.65 Chloroform ug/L ND 1.0 10/12/24 00:160.43 Chloromethane ug/L ND 1.0 10/12/24 00:160.54 Chloroprene ug/L ND 5.0 10/12/24 00:161.6 cis-1,2-Dichloroethene ug/L ND 1.0 10/12/24 00:160.38 cis-1,3-Dichloropropene ug/L ND 1.0 10/12/24 00:160.36 Dibromochloromethane ug/L ND 1.0 10/12/24 00:160.36 Dibromomethane ug/L ND 1.0 10/12/24 00:160.39 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2024 11:11 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4573332 Associated Lab Samples:92757074001, 92757074002 Matrix:Water AnalyzedMDL Dichlorodifluoromethane ug/L ND 1.0 10/12/24 00:160.35 Ethyl methacrylate ug/L ND 1.0 10/12/24 00:160.28 Ethylbenzene ug/L ND 1.0 10/12/24 00:160.30 Hexachloro-1,3-butadiene ug/L ND 2.0 10/12/24 00:161.5 Iodomethane ug/L ND 20.0 v210/12/24 00:169.7 Isobutanol ug/L ND 100 v210/12/24 00:1652.3 Methacrylonitrile ug/L ND 10.0 10/12/24 00:164.2 Methyl methacrylate ug/L ND 2.0 10/12/24 00:160.32 Methylene Chloride ug/L ND 5.0 10/12/24 00:162.0 Naphthalene ug/L ND 1.0 10/12/24 00:160.64 Propionitrile ug/L ND 20.0 10/12/24 00:163.6 Styrene ug/L ND 1.0 10/12/24 00:160.29 Tetrachloroethene ug/L ND 1.0 10/12/24 00:160.29 Toluene ug/L ND 1.0 10/12/24 00:160.24 trans-1,2-Dichloroethene ug/L ND 1.0 10/12/24 00:160.40 trans-1,3-Dichloropropene ug/L ND 1.0 10/12/24 00:160.36 trans-1,4-Dichloro-2-butene ug/L ND 1.0 v210/12/24 00:160.56 Trichloroethene ug/L ND 1.0 10/12/24 00:160.38 Trichlorofluoromethane ug/L ND 1.0 10/12/24 00:160.30 Vinyl acetate ug/L ND 2.0 v210/12/24 00:161.3 Vinyl chloride ug/L ND 1.0 10/12/24 00:160.39 Xylene (Total)ug/L ND 1.0 10/12/24 00:160.34 1,2-Dichloroethane-d4 (S)%88 70-130 10/12/24 00:16 4-Bromofluorobenzene (S)%100 70-130 10/12/24 00:16 Toluene-d8 (S)%110 70-130 10/12/24 00:16 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4573333LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 17.720 89 70-130 1,1,1-Trichloroethane ug/L 18.620 93 70-130 1,1,2,2-Tetrachloroethane ug/L 17.520 88 70-130 1,1,2-Trichloroethane ug/L 18.520 93 70-130 1,1-Dichloroethane ug/L 18.220 91 70-130 1,1-Dichloroethene ug/L 18.820 94 69-131 1,1-Dichloropropene ug/L 18.920 94 70-132 1,2,3-Trichlorobenzene ug/L 18.120 91 70-132 1,2,3-Trichloropropane ug/L 18.320 91 70-130 1,2,4-Trichlorobenzene ug/L 18.320 91 70-130 1,2-Dichlorobenzene ug/L 19.120 96 70-130 1,2-Dichloroethane ug/L 18.720 93 70-130 1,2-Dichloropropane ug/L 19.620 98 70-130 1,3-Dichloropropane ug/L 18.520 92 70-130 1,4-Dichlorobenzene ug/L 18.220 91 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2024 11:11 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4573333LABORATORY CONTROL SAMPLE: LCSSpike 2,2-Dichloropropane ug/L 17.020 85 69-130 2-Butanone (MEK)ug/L 33.440 84 67-133 2-Hexanone ug/L 31.340 78 70-133 4-Methyl-2-pentanone (MIBK)ug/L 32.640 81 70-130 Acetone ug/L 35.040 87 67-130 Acetonitrile ug/L 195200 97 70-130 Acrolein ug/L 97.9100 98 53-166 Acrylonitrile ug/L 87.7100 88 70-130 Allyl chloride ug/L 18.420 92 69-130 Benzene ug/L 20.420 102 70-130 Bromochloromethane ug/L 18.420 92 70-130 Bromodichloromethane ug/L 18.020 90 70-130 Bromoform ug/L 16.920 85 70-133 Bromomethane ug/L 18.820 94 41-148 Carbon disulfide ug/L 18.520 93 70-131 Carbon tetrachloride ug/L 19.020 95 70-130 Chlorobenzene ug/L 18.820 94 70-130 Chloroethane ug/L 19.820 99 41-157 Chloroform ug/L 19.420 97 70-130 Chloromethane ug/L 17.220 86 59-141 Chloroprene ug/L 16.920 84 70-130 cis-1,2-Dichloroethene ug/L 18.220 91 70-130 cis-1,3-Dichloropropene ug/L 18.220 91 70-130 Dibromochloromethane ug/L 17.320 86 70-130 Dibromomethane ug/L 19.720 98 70-130 Dichlorodifluoromethane ug/L 16.020 80 54-147 Ethyl methacrylate ug/L 16.220 81 70-130 Ethylbenzene ug/L 18.520 92 70-130 Hexachloro-1,3-butadiene ug/L 17.220 86 70-134 Iodomethane ug/L 27.8 v3406957-140 Isobutanol ug/L 289 v34007267-136 Methacrylonitrile ug/L 178200 89 70-130 Methyl methacrylate ug/L 16.820 84 70-130 Methylene Chloride ug/L 17.520 88 62-130 Naphthalene ug/L 18.620 93 70-135 Propionitrile ug/L 183200 91 70-130 Styrene ug/L 18.920 94 70-130 Tetrachloroethene ug/L 18.720 93 70-130 Toluene ug/L 19.020 95 70-130 trans-1,2-Dichloroethene ug/L 18.320 91 70-130 trans-1,3-Dichloropropene ug/L 18.020 90 70-130 trans-1,4-Dichloro-2-butene ug/L 22.3 v32011157-149 Trichloroethene ug/L 20.420 102 70-130 Trichlorofluoromethane ug/L 20.720 103 57-130 Vinyl acetate ug/L 29.8 v3407570-141 Vinyl chloride ug/L 17.220 86 66-140 Xylene (Total)ug/L 56.660 94 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2024 11:11 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4573333LABORATORY CONTROL SAMPLE: LCSSpike 1,2-Dichloroethane-d4 (S)%96 70-130 4-Bromofluorobenzene (S)%100 70-130 Toluene-d8 (S)%101 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 4573334MATRIX SPIKE SAMPLE: MSSpike Result 92756913003 1,1,1,2-Tetrachloroethane ug/L 22.220 111 70-146ND 1,1,1-Trichloroethane ug/L 25.820 129 70-150ND 1,1,2,2-Tetrachloroethane ug/L 21.820 109 66-144ND 1,1,2-Trichloroethane ug/L 23.420 117 70-142ND 1,1-Dichloroethane ug/L 25.220 126 68-150ND 1,1-Dichloroethene ug/L 26.020 130 64-162ND 1,1-Dichloropropene ug/L 26.320 131 70-160ND 1,2,3-Trichlorobenzene ug/L 23.920 120 66-151ND 1,2,3-Trichloropropane ug/L 22.620 113 66-144ND 1,2,4-Trichlorobenzene ug/L 25.320 127 69-147ND 1,2-Dichlorobenzene ug/L 23.220 116 70-142ND 1,2-Dichloroethane ug/L 24.920 125 68-145ND 1,2-Dichloropropane ug/L 25.420 127 70-144ND 1,3-Dichloropropane ug/L 22.420 112 70-141ND 1,4-Dichlorobenzene ug/L 23.420 117 70-140ND 2,2-Dichloropropane ug/L 26.720 134 58-160ND 2-Butanone (MEK)ug/L 42.040 105 57-156ND 2-Hexanone ug/L 36.940 92 62-153ND 4-Methyl-2-pentanone (MIBK)ug/L 39.540 99 65-144ND Acetone ug/L 43.440 108 49-162ND Acetonitrile ug/L 236200 118 69-145ND Acrolein ug/L 127100 127 10-200ND Acrylonitrile ug/L 111100 111 59-155ND Allyl chloride ug/L 25.120 126 70-146ND Benzene ug/L 26.420 132 68-144ND Bromochloromethane ug/L 24.820 124 70-148ND Bromodichloromethane ug/L 23.120 115 70-141ND Bromoform ug/L 20.920 104 59-144ND Bromomethane ug/L 23.120 116 23-190ND Carbon disulfide ug/L 26.920 134 64-160ND Carbon tetrachloride ug/L 25.520 128 70-147ND Chlorobenzene ug/L 23.020 115 70-143ND Chloroethane ug/L 26.720 134 55-190ND Chloroform ug/L 25.520 128 67-148ND Chloromethane ug/L 22.920 115 38-180ND Chloroprene ug/L 23.920 119 70-148ND cis-1,2-Dichloroethene ug/L 24.620 123 67-151ND cis-1,3-Dichloropropene ug/L 23.520 118 70-142ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2024 11:11 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 4573334MATRIX SPIKE SAMPLE: MSSpike Result 92756913003 Dibromochloromethane ug/L 21.620 108 68-140ND Dibromomethane ug/L 25.220 126 70-142ND Dichlorodifluoromethane ug/L 21.220 106 15-200ND Ethyl methacrylate ug/L 20.020 100 68-139ND Ethylbenzene ug/L 23.220 116 70-145ND Hexachloro-1,3-butadiene ug/L 26.320 132 64-164ND Iodomethane ug/L 47.440 117 37-160ND Isobutanol ug/L 357 v34008953-152ND Methacrylonitrile ug/L 225200 113 70-137ND Methyl methacrylate ug/L 20.520 103 69-134ND Methylene Chloride ug/L 23.120 116 54-149ND Naphthalene ug/L 22.320 111 62-154ND Propionitrile ug/L 227200 113 70-136ND Styrene ug/L 23.020 115 70-147ND Tetrachloroethene ug/L 22.920 115 70-145ND Toluene ug/L 24.420 122 65-146ND trans-1,2-Dichloroethene ug/L 26.320 131 69-155ND trans-1,3-Dichloropropene ug/L 23.720 119 70-142ND trans-1,4-Dichloro-2-butene ug/L 18.6 v1209339-149ND Trichloroethene ug/L 26.320 132 70-152ND Trichlorofluoromethane ug/L 29.020 145 60-158ND Vinyl acetate ug/L 40.540 101 56-157ND Vinyl chloride ug/L 24.420 122 51-178ND Xylene (Total)ug/L 71.360 119 70-146ND 1,2-Dichloroethane-d4 (S)%100 70-130 4-Bromofluorobenzene (S)%101 70-130 Toluene-d8 (S)%102 70-130 Parameter Units Dup Result Max RPD QualifiersRPDResult 92756913004 4573335SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane ug/L ND 30ND 1,1,1-Trichloroethane ug/L ND 30ND 1,1,2,2-Tetrachloroethane ug/L ND 30ND 1,1,2-Trichloroethane ug/L ND 30ND 1,1-Dichloroethane ug/L ND 30ND 1,1-Dichloroethene ug/L ND 30ND 1,1-Dichloropropene ug/L ND 30ND 1,2,3-Trichlorobenzene ug/L ND 30ND 1,2,3-Trichloropropane ug/L ND 30ND 1,2,4-Trichlorobenzene ug/L ND 30ND 1,2-Dichlorobenzene ug/L ND 30ND 1,2-Dichloroethane ug/L ND 30ND 1,2-Dichloropropane ug/L ND 30ND 1,3-Dichloropropane ug/L ND 30ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2024 11:11 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92756913004 4573335SAMPLE DUPLICATE: 1,4-Dichlorobenzene ug/L ND 30ND 2,2-Dichloropropane ug/L ND 30ND 2-Butanone (MEK)ug/L ND 30ND 2-Hexanone ug/L ND 30ND 4-Methyl-2-pentanone (MIBK)ug/L ND 30ND Acetone ug/L ND 30ND Acetonitrile ug/L ND 30ND Acrolein ug/L ND 30ND Acrylonitrile ug/L ND 30ND Allyl chloride ug/L ND 30ND Benzene ug/L ND 30ND Bromochloromethane ug/L ND 30ND Bromodichloromethane ug/L ND 30ND Bromoform ug/L ND 30ND Bromomethane ug/L ND 30ND Carbon disulfide ug/L ND 30ND Carbon tetrachloride ug/L ND 30ND Chlorobenzene ug/L ND 30ND Chloroethane ug/L ND 30ND Chloroform ug/L ND 30ND Chloromethane ug/L ND 30ND Chloroprene ug/L ND 30ND cis-1,2-Dichloroethene ug/L ND 30ND cis-1,3-Dichloropropene ug/L ND 30ND Dibromochloromethane ug/L ND 30ND Dibromomethane ug/L ND 30ND Dichlorodifluoromethane ug/L ND 30ND Ethyl methacrylate ug/L ND 30ND Ethylbenzene ug/L ND 30ND Hexachloro-1,3-butadiene ug/L ND 30ND Iodomethane ug/L ND 30ND Isobutanol ug/L ND v230ND Methacrylonitrile ug/L ND 30ND Methyl methacrylate ug/L ND 30ND Methylene Chloride ug/L ND 30ND Naphthalene ug/L ND 30ND Propionitrile ug/L ND 30ND Styrene ug/L ND 30ND Tetrachloroethene ug/L ND 30ND Toluene ug/L ND 30ND trans-1,2-Dichloroethene ug/L ND 30ND trans-1,3-Dichloropropene ug/L ND 30ND trans-1,4-Dichloro-2-butene ug/L ND v130ND Trichloroethene ug/L ND 30ND Trichlorofluoromethane ug/L ND 30ND Vinyl acetate ug/L ND 30ND Vinyl chloride ug/L ND 30ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2024 11:11 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 28 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92756913004 4573335SAMPLE DUPLICATE: Xylene (Total)ug/L ND 30ND 1,2-Dichloroethane-d4 (S)%9285 4-Bromofluorobenzene (S)%9899 Toluene-d8 (S)%110111 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2024 11:11 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 29 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 887074 EPA 8260D Mod. EPA 8260D Mod. 8260D MSV SIM Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92757074001, 92757074002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4568469 Associated Lab Samples:92757074001, 92757074002 Matrix:Water AnalyzedMDL 1,4-Dioxane (p-Dioxane)ug/L ND 2.0 10/07/24 17:090.86 1,2-Dichloroethane-d4 (S)%89 70-130 10/07/24 17:09 Toluene-d8 (S)%93 70-130 10/07/24 17:09 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4568470LABORATORY CONTROL SAMPLE: LCSSpike 1,4-Dioxane (p-Dioxane)ug/L 18.520 93 67-130 1,2-Dichloroethane-d4 (S)%90 70-130 Toluene-d8 (S)%93 70-130 Parameter Units MS Result % Rec Limits Qual% RecConc. 4568471MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92756909001 4568472 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 1,4-Dioxane (p-Dioxane)ug/L 20 91 10-17095 3 30201.3J 19.5 20.2 1,2-Dichloroethane-d4 (S)%90 70-13092 30 Toluene-d8 (S)%94 70-13094 30 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2024 11:11 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 30 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 886992 EPA 3510C EPA 8081B 8081 OC Pesticides Red Vol Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92757074001, 92757074002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4568309 Associated Lab Samples:92757074001, 92757074002 Matrix:Water AnalyzedMDL 4,4'-DDD ug/L ND 0.050 10/07/24 08:250.017 4,4'-DDE ug/L ND 0.050 10/07/24 08:250.024 4,4'-DDT ug/L ND 0.050 10/07/24 08:250.026 Aldrin ug/L ND 0.050 10/07/24 08:250.014 alpha-BHC ug/L ND 0.050 10/07/24 08:250.012 beta-BHC ug/L ND 0.050 10/07/24 08:250.049 Chlordane (Technical)ug/L ND 0.50 10/07/24 08:250.16 delta-BHC ug/L ND 0.050 10/07/24 08:250.014 Dieldrin ug/L ND 0.050 10/07/24 08:250.015 Endosulfan I ug/L ND 0.050 10/07/24 08:250.017 Endosulfan II ug/L ND 0.050 10/07/24 08:250.016 Endosulfan sulfate ug/L ND 0.050 10/07/24 08:250.015 Endrin ug/L ND 0.050 10/07/24 08:250.018 Endrin aldehyde ug/L ND 0.050 10/07/24 08:250.016 gamma-BHC (Lindane)ug/L ND 0.050 10/07/24 08:250.012 Heptachlor ug/L ND 0.050 10/07/24 08:250.020 Heptachlor epoxide ug/L ND 0.050 10/07/24 08:250.028 Methoxychlor ug/L ND 0.15 10/07/24 08:250.042 Toxaphene ug/L ND 0.50 10/07/24 08:250.22 Decachlorobiphenyl (S)%152 10-200 10/07/24 08:25 Tetrachloro-m-xylene (S)%84 10-190 10/07/24 08:25 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4568310LABORATORY CONTROL SAMPLE: LCSSpike 4,4'-DDD ug/L 0.340.25 137 46-200 4,4'-DDE ug/L 0.310.25 123 36-198 4,4'-DDT ug/L 0.300.25 121 35-200 Aldrin ug/L 0.270.25 106 10-154 alpha-BHC ug/L 0.320.25 127 24-168 beta-BHC ug/L 0.290.25 117 43-161 delta-BHC ug/L 0.260.25 102 32-153 Dieldrin ug/L 0.300.25 121 31-196 Endosulfan I ug/L 0.310.25 123 32-167 Endosulfan II ug/L 0.350.25 138 38-166 Endosulfan sulfate ug/L 0.330.25 134 45-169 Endrin ug/L 0.310.25 124 35-200 Endrin aldehyde ug/L 0.350.25 138 38-156 gamma-BHC (Lindane)ug/L 0.300.25 122 24-165 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2024 11:11 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 31 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4568310LABORATORY CONTROL SAMPLE: LCSSpike Heptachlor ug/L 0.270.25 110 18-183 Heptachlor epoxide ug/L 0.290.25 116 31-159 Methoxychlor ug/L 0.980.75 131 28-173 Decachlorobiphenyl (S)%175 10-200 Tetrachloro-m-xylene (S)%111 10-190 Parameter Units MS Result % Rec Limits Qual% RecConc. 4568311MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92742838015 4568312 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 4,4'-DDD ug/L 0.5 160 18-200178 11 300.5ND 0.80 0.89 4,4'-DDE ug/L 0.5 108 10-200135 22 300.5ND 0.54 0.67 4,4'-DDT ug/L 0.5 144 12-200176 20 300.5ND 0.72 0.88 Aldrin ug/L 0.5 118 10-174155 27 300.5ND 0.59 0.77 alpha-BHC ug/L 0.5 120 10-191140 16 300.5ND 0.60 0.70 beta-BHC ug/L 0.5 112 13-193130 15 300.5ND 0.56 0.65 delta-BHC ug/L 0.5 97 10-184115 18 300.5ND 0.48 0.58 Dieldrin ug/L 0.5 104 10-200123 16 300.5ND 0.52 0.61 Endosulfan I ug/L 0.5 117 14-182136 15 300.5ND 0.58 0.68 Endosulfan II ug/L 0.5 163 10-192192 16 300.5ND 0.82 0.96 Endosulfan sulfate ug/L 0.5 122 19-195147 19 300.5ND 0.61 0.74 Endrin ug/L 0.5 110 10-200130 17 300.5ND 0.55 0.65 Endrin aldehyde ug/L 0.5 139 10-185161 15 300.5ND 0.70 0.81 gamma-BHC (Lindane)ug/L 0.5 103 10-188123 18 300.5ND 0.52 0.61 Heptachlor ug/L 0.5 92 10-200115 23 300.5ND 0.46 0.57 Heptachlor epoxide ug/L 0.5 116 10-186136 16 300.5ND 0.58 0.68 Methoxychlor ug/L 1.5 116 10-194137 17 301.5ND 1.7 2.1 Decachlorobiphenyl (S)%125 10-200131 Tetrachloro-m-xylene (S)%85 10-190102 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2024 11:11 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 32 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 887010 EPA 3510C EPA 8082A 8082 GCS PCB Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92757074001, 92757074002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4568360 Associated Lab Samples:92757074001, 92757074002 Matrix:Water AnalyzedMDL PCB-1016 (Aroclor 1016)ug/L ND 0.50 10/07/24 14:080.21 PCB-1221 (Aroclor 1221)ug/L ND 0.50 10/07/24 14:080.23 PCB-1232 (Aroclor 1232)ug/L ND 0.50 10/07/24 14:080.23 PCB-1242 (Aroclor 1242)ug/L ND 0.50 10/07/24 14:080.25 PCB-1248 (Aroclor 1248)ug/L ND 0.50 10/07/24 14:080.29 PCB-1254 (Aroclor 1254)ug/L ND 0.50 10/07/24 14:080.21 PCB-1260 (Aroclor 1260)ug/L ND 0.50 10/07/24 14:080.16 Decachlorobiphenyl (S)%131 10-200 10/07/24 14:08 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4568361LABORATORY CONTROL SAMPLE: LCSSpike PCB-1016 (Aroclor 1016)ug/L 5.05 100 36-140 PCB-1260 (Aroclor 1260)ug/L 5.65 112 31-146 Decachlorobiphenyl (S)%102 10-200 Parameter Units MS Result % Rec Limits Qual% RecConc. 4568362MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92745548023 4568363 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. PCB-1016 (Aroclor 1016)ug/L 10 54 10-18168 24 3010ND5.4 6.8 PCB-1260 (Aroclor 1260)ug/L R1104010-16658 36 3010ND4.0 5.8 Decachlorobiphenyl (S)%43 10-20062 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2024 11:11 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 33 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 886988 EPA 3510C EPA 8270E 8270E Water APP9 RV MSSV Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92757074001, 92757074002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4568290 Associated Lab Samples:92757074001, 92757074002 Matrix:Water AnalyzedMDL 1,2,4,5-Tetrachlorobenzene ug/L ND 10.0 10/07/24 12:524.5 1,3,5-Trinitrobenzene ug/L ND 10.0 10/07/24 12:525.5 1,3-Dinitrobenzene ug/L ND 10.0 10/07/24 12:523.8 1,4-Naphthoquinone ug/L ND 5.0 10/07/24 12:524.4 1-Naphthalenamine ug/L ND 10.0 10/07/24 12:526.0 2,2'-Oxybis(1-chloropropane)ug/L ND 10.0 10/07/24 12:521.2 2,3,4,6-Tetrachlorophenol ug/L ND 10.0 10/07/24 12:521.5 2,4,5-Trichlorophenol ug/L ND 10.0 10/07/24 12:521.4 2,4,6-Trichlorophenol ug/L ND 10.0 10/07/24 12:521.6 2,4-Dichlorophenol ug/L ND 10.0 10/07/24 12:521.4 2,4-Dimethylphenol ug/L ND 10.0 10/07/24 12:521.7 2,4-Dinitrophenol ug/L ND 50.0 10/07/24 12:5226.0 2,4-Dinitrotoluene ug/L ND 10.0 v110/07/24 12:521.6 2,6-Dichlorophenol ug/L ND 10.0 10/07/24 12:524.2 2,6-Dinitrotoluene ug/L ND 10.0 10/07/24 12:521.7 2-Acetylaminofluorene ug/L ND 10.0 v210/07/24 12:524.1 2-Chloronaphthalene ug/L ND 10.0 10/07/24 12:521.7 2-Chlorophenol ug/L ND 10.0 10/07/24 12:521.2 2-Methylnaphthalene ug/L ND 10.0 10/07/24 12:521.9 2-Methylphenol(o-Cresol)ug/L ND 10.0 10/07/24 12:521.9 2-Naphthalenamine ug/L ND 10.0 10/07/24 12:525.4 2-Nitroaniline ug/L ND 20.0 10/07/24 12:523.0 2-Nitrophenol ug/L ND 10.0 10/07/24 12:521.4 3&4-Methylphenol(m&p Cresol)ug/L ND 10.0 10/07/24 12:521.2 3,3'-Dichlorobenzidine ug/L ND 20.0 10/07/24 12:528.1 3,3'-Dimethylbenzidine ug/L ND 50.0 10/07/24 12:5231.1 3-Methylcholanthrene ug/L ND 10.0 10/07/24 12:523.7 3-Nitroaniline ug/L ND 20.0 10/07/24 12:523.8 4,6-Dinitro-2-methylphenol ug/L ND 20.0 10/07/24 12:527.8 4-Aminobiphenyl ug/L ND 10.0 10/07/24 12:524.7 4-Bromophenylphenyl ether ug/L ND 10.0 10/07/24 12:521.8 4-Chloro-3-methylphenol ug/L ND 10.0 10/07/24 12:523.3 4-Chloroaniline ug/L ND 20.0 10/07/24 12:523.6 4-Chlorophenylphenyl ether ug/L ND 10.0 10/07/24 12:522.0 4-Nitroaniline ug/L ND 20.0 10/07/24 12:525.1 4-Nitrophenol ug/L ND 50.0 10/07/24 12:526.6 5-Nitro-o-toluidine ug/L ND 10.0 10/07/24 12:523.8 7,12-Dimethylbenz(a)anthracene ug/L ND 10.0 10/07/24 12:523.0 Acenaphthene ug/L ND 10.0 10/07/24 12:522.0 Acenaphthylene ug/L ND 10.0 10/07/24 12:522.0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2024 11:11 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 34 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4568290 Associated Lab Samples:92757074001, 92757074002 Matrix:Water AnalyzedMDL Acetophenone ug/L ND 10.0 10/07/24 12:521.5 Anthracene ug/L ND 10.0 10/07/24 12:522.3 Benzo(a)anthracene ug/L ND 10.0 10/07/24 12:522.7 Benzo(a)pyrene ug/L ND 10.0 10/07/24 12:522.8 Benzo(b)fluoranthene ug/L ND 10.0 10/07/24 12:522.6 Benzo(g,h,i)perylene ug/L ND 10.0 10/07/24 12:522.8 Benzo(k)fluoranthene ug/L ND 10.0 10/07/24 12:522.7 Benzyl alcohol ug/L ND 20.0 10/07/24 12:522.9 bis(2-Chloroethoxy)methane ug/L ND 10.0 10/07/24 12:521.8 bis(2-Chloroethyl) ether ug/L ND 10.0 10/07/24 12:521.9 bis(2-Ethylhexyl)phthalate ug/L ND 6.0 10/07/24 12:523.7 Butylbenzylphthalate ug/L ND 10.0 10/07/24 12:523.1 Chlorobenzilate ug/L ND 10.0 10/07/24 12:523.8 Chrysene ug/L ND 10.0 10/07/24 12:522.8 Di-n-butylphthalate ug/L ND 10.0 10/07/24 12:522.2 Di-n-octylphthalate ug/L ND 10.0 10/07/24 12:523.9 Diallate ug/L ND 10.0 v210/07/24 12:523.4 Dibenz(a,h)anthracene ug/L ND 10.0 10/07/24 12:523.0 Dibenzofuran ug/L ND 10.0 10/07/24 12:522.1 Diethylphthalate ug/L ND 10.0 10/07/24 12:522.0 Dimethoate ug/L ND 10.0 10/07/24 12:523.7 Dimethylphthalate ug/L ND 10.0 10/07/24 12:522.1 Diphenylamine ug/L ND 10.0 10/07/24 12:523.0 Disulfoton ug/L ND 10.0 10/07/24 12:524.6 Ethyl methanesulfonate ug/L ND 20.0 10/07/24 12:523.0 Famphur ug/L ND 10.0 10/07/24 12:526.1 Fluoranthene ug/L ND 10.0 10/07/24 12:522.2 Fluorene ug/L ND 10.0 10/07/24 12:522.1 Hexachlorobenzene ug/L ND 10.0 10/07/24 12:522.2 Hexachlorocyclopentadiene ug/L ND 10.0 10/07/24 12:521.6 Hexachloroethane ug/L ND 10.0 10/07/24 12:521.4 Hexachloropropene ug/L ND 10.0 10/07/24 12:522.7 Indeno(1,2,3-cd)pyrene ug/L ND 10.0 10/07/24 12:522.9 Isodrin ug/L ND 10.0 10/07/24 12:522.8 Isophorone ug/L ND 10.0 10/07/24 12:521.7 Isosafrole ug/L ND 10.0 10/07/24 12:522.5 Kepone ug/L ND 20.0 10/07/24 12:5214.1 Methapyrilene ug/L ND 50.0 10/07/24 12:5217.0 Methyl methanesulfonate ug/L ND 5.0 10/07/24 12:523.1 Methyl parathion ug/L ND 10.0 10/07/24 12:523.7 N-Nitroso-di-n-butylamine ug/L ND 10.0 10/07/24 12:522.0 N-Nitroso-di-n-propylamine ug/L ND 10.0 10/07/24 12:521.3 N-Nitrosodiethylamine ug/L ND 10.0 10/07/24 12:522.3 N-Nitrosodimethylamine ug/L ND 10.0 10/07/24 12:521.9 N-Nitrosodiphenylamine ug/L ND 10.0 10/07/24 12:523.0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2024 11:11 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 35 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4568290 Associated Lab Samples:92757074001, 92757074002 Matrix:Water AnalyzedMDL N-Nitrosomethylethylamine ug/L ND 10.0 10/07/24 12:527.5 N-Nitrosopiperidine ug/L ND 10.0 10/07/24 12:522.5 N-Nitrosopyrrolidine ug/L ND 10.0 v210/07/24 12:523.1 Nitrobenzene ug/L ND 10.0 10/07/24 12:521.9 O,O,O-Triethylphosphorothioate ug/L ND 10.0 10/07/24 12:522.6 O-Toluidine ug/L ND 10.0 10/07/24 12:522.6 P-Dimethylaminoazobenzene ug/L ND 5.0 10/07/24 12:522.4 p-Phenylenediamine ug/L ND 10.0 10/07/24 12:5210.0 Parathion (Ethyl parathion)ug/L ND 10.0 10/07/24 12:523.9 Pentachlorobenzene ug/L ND 10.0 10/07/24 12:523.4 Pentachloronitrobenzene ug/L ND 10.0 10/07/24 12:523.3 Pentachlorophenol ug/L ND 20.0 10/07/24 12:523.8 Phenacetin ug/L ND 10.0 10/07/24 12:523.6 Phenanthrene ug/L ND 10.0 10/07/24 12:522.0 Phenol ug/L ND 10.0 10/07/24 12:521.4 Phorate ug/L ND 10.0 10/07/24 12:523.6 Pronamide ug/L ND 10.0 10/07/24 12:523.1 Pyrene ug/L ND 10.0 10/07/24 12:522.2 Safrole ug/L ND 10.0 10/07/24 12:522.3 Thionazin ug/L ND 10.0 10/07/24 12:522.9 2,4,6-Tribromophenol (S)%11 10-166 10/07/24 12:52 2-Fluorobiphenyl (S)%32 10-130 10/07/24 12:52 2-Fluorophenol (S)%5 10-130 S010/07/24 12:52 Nitrobenzene-d5 (S)%36 10-133 10/07/24 12:52 Phenol-d6 (S)%11 10-130 10/07/24 12:52 Terphenyl-d14 (S)%54 10-193 10/07/24 12:52 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4568291LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4,5-Tetrachlorobenzene ug/L 30.250 60 18-130 1,3,5-Trinitrobenzene ug/L 44.850 90 59-200 1,3-Dinitrobenzene ug/L 41.550 83 51-170 1,4-Naphthoquinone ug/L 34.450 69 32-132 1-Naphthalenamine ug/L 15.4 L2503135-140 2,2'-Oxybis(1-chloropropane)ug/L 27.250 54 23-130 2,3,4,6-Tetrachlorophenol ug/L 39.250 78 38-154 2,4,5-Trichlorophenol ug/L 39.950 80 36-150 2,4,6-Trichlorophenol ug/L 35.550 71 30-151 2,4-Dichlorophenol ug/L 33.850 68 36-140 2,4-Dimethylphenol ug/L 31.850 64 36-155 2,4-Dinitrophenol ug/L 165250 66 10-169 2,4-Dinitrotoluene ug/L 48.9 v1509846-160 2,6-Dichlorophenol ug/L 36.550 73 34-156 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2024 11:11 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 36 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4568291LABORATORY CONTROL SAMPLE: LCSSpike 2,6-Dinitrotoluene ug/L 45.850 92 47-161 2-Acetylaminofluorene ug/L 31.2 v3506239-184 2-Chloronaphthalene ug/L 31.250 62 29-134 2-Chlorophenol ug/L 28.350 57 29-130 2-Methylnaphthalene ug/L 29.950 60 26-130 2-Methylphenol(o-Cresol)ug/L 25.950 52 32-130 2-Naphthalenamine ug/L 24.050 48 23-145 2-Nitroaniline ug/L 70.9100 71 41-150 2-Nitrophenol ug/L 31.350 63 31-145 3&4-Methylphenol(m&p Cresol)ug/L 25.250 50 29-130 3,3'-Dichlorobenzidine ug/L 85.1100 85 46-153 3,3'-Dimethylbenzidine ug/L 38.4J100 38 24-200 3-Methylcholanthrene ug/L 42.450 85 31-195 3-Nitroaniline ug/L 81.4100 81 47-156 4,6-Dinitro-2-methylphenol ug/L 66.5100 66 23-161 4-Aminobiphenyl ug/L 27.850 56 26-151 4-Bromophenylphenyl ether ug/L 40.550 81 45-143 4-Chloro-3-methylphenol ug/L 69.8100 70 42-143 4-Chloroaniline ug/L 59.2100 59 37-135 4-Chlorophenylphenyl ether ug/L 39.150 78 43-140 4-Nitroaniline ug/L 86.7100 87 47-157 4-Nitrophenol ug/L 131250 52 10-130 5-Nitro-o-toluidine ug/L 47.550 95 54-170 7,12-Dimethylbenz(a)anthracene ug/L 43.350 87 29-176 Acenaphthene ug/L 32.850 66 38-138 Acenaphthylene ug/L 33.650 67 39-139 Acetophenone ug/L 27.450 55 34-135 Anthracene ug/L 39.650 79 45-136 Benzo(a)anthracene ug/L 41.150 82 52-151 Benzo(a)pyrene ug/L 42.150 84 46-165 Benzo(b)fluoranthene ug/L 45.750 91 44-170 Benzo(g,h,i)perylene ug/L 46.050 92 39-171 Benzo(k)fluoranthene ug/L 42.550 85 43-168 Benzyl alcohol ug/L 48.7100 49 33-134 bis(2-Chloroethoxy)methane ug/L 28.950 58 37-140 bis(2-Chloroethyl) ether ug/L 27.750 55 33-136 bis(2-Ethylhexyl)phthalate ug/L 36.550 73 50-169 Butylbenzylphthalate ug/L 37.450 75 50-174 Chlorobenzilate ug/L 41.850 84 46-167 Chrysene ug/L 41.750 83 52-148 Di-n-butylphthalate ug/L 41.850 84 51-154 Di-n-octylphthalate ug/L 38.550 77 44-170 Diallate ug/L 32.2 v3506449-147 Dibenz(a,h)anthracene ug/L 44.450 89 41-171 Dibenzofuran ug/L 33.650 67 42-157 Diethylphthalate ug/L 42.750 85 50-149 Dimethoate ug/L 36.050 72 52-169 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2024 11:11 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 37 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4568291LABORATORY CONTROL SAMPLE: LCSSpike Dimethylphthalate ug/L 40.650 81 47-146 Diphenylamine ug/L 37.650 75 53-142 Disulfoton ug/L 29.650 59 45-135 Ethyl methanesulfonate ug/L 28.850 58 27-146 Famphur ug/L 37.150 74 13-130 Fluoranthene ug/L 44.850 90 51-152 Fluorene ug/L 37.150 74 46-143 Hexachlorobenzene ug/L 40.750 81 40-139 Hexachlorocyclopentadiene ug/L 27.250 54 10-130 Hexachloroethane ug/L 17.550 35 10-130 Hexachloropropene ug/L 15.750 31 10-130 Indeno(1,2,3-cd)pyrene ug/L 45.250 90 40-172 Isodrin ug/L 42.650 85 50-150 Isophorone ug/L 32.050 64 37-143 Isosafrole ug/L 31.550 63 35-130 Kepone ug/L 77.0100 77 12-130 Methapyrilene ug/L ND L250310-188 Methyl methanesulfonate ug/L 19.050 38 24-135 Methyl parathion ug/L 40.550 81 59-174 N-Nitroso-di-n-butylamine ug/L 22.150 44 33-130 N-Nitroso-di-n-propylamine ug/L 29.950 60 38-145 N-Nitrosodiethylamine ug/L 27.250 54 26-145 N-Nitrosodimethylamine ug/L 23.250 46 30-130 N-Nitrosodiphenylamine ug/L 37.650 75 46-144 N-Nitrosomethylethylamine ug/L 26.350 53 19-138 N-Nitrosopiperidine ug/L 30.650 61 35-147 N-Nitrosopyrrolidine ug/L 25.5 v3505131-142 Nitrobenzene ug/L 29.950 60 33-136 O,O,O-Triethylphosphorothioate ug/L 32.750 65 27-136 O-Toluidine ug/L 26.350 53 27-140 P-Dimethylaminoazobenzene ug/L 36.8100 37 23-130 p-Phenylenediamine ug/L ND Parathion (Ethyl parathion)ug/L 46.050 92 59-171 Pentachlorobenzene ug/L 38.150 76 42-138 Pentachloronitrobenzene ug/L 52.850 106 64-185 Pentachlorophenol ug/L 75.7100 76 19-156 Phenacetin ug/L 42.350 85 57-174 Phenanthrene ug/L 39.050 78 49-143 Phenol ug/L 17.250 34 18-130 Phorate ug/L 36.450 73 41-200 Pronamide ug/L 45.550 91 59-174 Pyrene ug/L 36.550 73 48-156 Safrole ug/L 31.950 64 31-136 Thionazin ug/L 37.350 75 52-151 2,4,6-Tribromophenol (S)%75 10-166 2-Fluorobiphenyl (S)%48 10-130 2-Fluorophenol (S)%34 10-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2024 11:11 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 38 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4568291LABORATORY CONTROL SAMPLE: LCSSpike Nitrobenzene-d5 (S)%50 10-133 Phenol-d6 (S)%26 10-130 Terphenyl-d14 (S)%65 10-193 Parameter Units MS Result % Rec Limits Qual% RecConc. 4568292MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92757074001 4568293 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 1,2,4,5-Tetrachlorobenzene ug/L 90.9 42 10-13636 16 3090.9ND 38.1 32.6 1,3,5-Trinitrobenzene ug/L 90.9 74 32-20063 16 3090.9ND 67.4 57.3 1,3-Dinitrobenzene ug/L 90.9 60 30-17353 13 3090.9ND 54.6 48.0 1,4-Naphthoquinone ug/L 90.9 49 10-14443 13 3090.9ND 44.3 38.7 1-Naphthalenamine ug/L M090.9 23 10-1565 3090.9ND 20.7 ND 2,2'-Oxybis(1- chloropropane)ug/L 90.9 35 10-13231 10 3090.9ND 31.7 28.6 2,3,4,6-Tetrachlorophenol ug/L 90.9 59 10-18551 15 3090.9ND 53.3 46.0 2,4,5-Trichlorophenol ug/L 90.9 60 10-17453 12 3090.9ND 54.6 48.2 2,4,6-Trichlorophenol ug/L 90.9 52 10-17345 14 3090.9ND 46.9 40.7 2,4-Dichlorophenol ug/L 90.9 45 10-15339 13 3090.9ND 41.0 35.9 2,4-Dimethylphenol ug/L 90.9 43 12-15736 20 3090.9ND 39.5 32.3 2,4-Dinitrophenol ug/L R14552110-16542 66 30455ND96.8 193 2,4-Dinitrotoluene ug/L v190.9 70 29-16860 15 3090.9ND 63.8 55.0 2,6-Dichlorophenol ug/L 90.9 51 10-17844 15 3090.9ND 45.9 39.6 2,6-Dinitrotoluene ug/L 90.9 66 28-16857 15 3090.9ND 59.9 51.6 2-Acetylaminofluorene ug/L v390.9 57 20-19449 17 3090.9ND 52.3 44.1 2-Chloronaphthalene ug/L 90.9 42 11-13637 14 3090.9ND 38.2 33.3 2-Chlorophenol ug/L 90.9 36 10-13432 13 3090.9ND 33.1 29.1 2-Methylnaphthalene ug/L 90.9 40 10-13135 11 3090.9ND 36.0 32.2 2-Methylphenol(o-Cresol)ug/L 90.9 35 10-13030 16 3090.9ND 31.7 26.8 2-Naphthalenamine ug/L M190.9 31 10-1473 3090.9ND 27.9 ND 2-Nitroaniline ug/L 182 51 19-15646 11 30182ND93.1 83.7 2-Nitrophenol ug/L 90.9 41 10-16037 9 3090.9ND 37.3 33.9 3&4-Methylphenol(m&p Cresol)ug/L 90.9 35 10-13230 17 3090.9ND 32.2 27.1 3,3'-Dichlorobenzidine ug/L R11826610-17339 52 30182ND12070.7 3,3'-Dimethylbenzidine ug/L M11823610-2000 30182ND65.1J ND 3-Methylcholanthrene ug/L 90.9 67 10-20055 20 3090.9ND 61.3 50.1 3-Nitroaniline ug/L 182 59 19-16949 18 30182ND10789.9 4,6-Dinitro-2-methylphenol ug/L 182 44 10-17842 3 30182ND79.5 77.0 4-Aminobiphenyl ug/L R190.9 40 10-17021 62 3090.9ND 36.8 19.3 4-Bromophenylphenyl ether ug/L 90.9 59 28-14952 13 3090.9ND 54.1 47.3 4-Chloro-3-methylphenol ug/L 182 52 18-14845 15 30182ND95.3 82.2 4-Chloroaniline ug/L 182 43 10-14132 30 30182ND77.8 57.7 4-Chlorophenylphenyl ether ug/L 90.9 56 24-14448 16 3090.9ND 51.4 43.7 4-Nitroaniline ug/L 182 62 18-17052 18 30182ND11394.0 4-Nitrophenol ug/L 455 35 10-13034 2 30455ND159155 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2024 11:11 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 39 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 4568292MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92757074001 4568293 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 5-Nitro-o-toluidine ug/L 90.9 71 38-16757 21 3090.9ND 64.4 52.1 7,12- Dimethylbenz(a)anthracene ug/L 90.9 69 10-18258 18 3090.9ND 62.7 52.4 Acenaphthene ug/L 90.9 45 18-14239 15 3090.9ND 41.0 35.3 Acenaphthylene ug/L 90.9 46 18-14340 15 3090.9ND 42.2 36.4 Acetophenone ug/L 90.9 36 10-14232 10 3090.9ND 32.4 29.3 Anthracene ug/L 90.9 61 32-13851 17 3090.9ND 55.4 46.7 Benzo(a)anthracene ug/L 90.9 65 41-15553 19 3090.9ND 58.9 48.6 Benzo(a)pyrene ug/L 90.9 66 10-16755 19 3090.9ND 60.3 49.9 Benzo(b)fluoranthene ug/L 90.9 70 31-17258 18 3090.9ND 63.4 52.7 Benzo(g,h,i)perylene ug/L 90.9 72 26-17758 21 3090.9ND 65.1 52.9 Benzo(k)fluoranthene ug/L 90.9 66 31-16858 14 3090.9ND 60.3 52.4 Benzyl alcohol ug/L 182 32 10-13629 10 30182ND57.7 52.3 bis(2- Chloroethoxy)methane ug/L 90.9 37 12-14334 8 3090.9ND 33.7 31.0 bis(2-Chloroethyl) ether ug/L 90.9 36 10-13932 10 3090.9ND 32.5 29.5 bis(2-Ethylhexyl)phthalate ug/L 90.9 56 41-17347 17 3090.9ND 51.1 43.1 Butylbenzylphthalate ug/L 90.9 57 38-18249 15 3090.9ND 52.2 44.9 Chlorobenzilate ug/L 90.9 67 33-17556 18 3090.9ND 60.7 50.8 Chrysene ug/L 90.9 66 41-15255 18 3090.9ND 60.1 50.3 Di-n-butylphthalate ug/L 90.9 62 37-16255 13 3090.9ND 56.7 49.7 Di-n-octylphthalate ug/L 90.9 59 36-17651 14 3090.9ND 53.2 46.2 Diallate ug/L v390.9 48 26-15542 12 3090.9ND 43.8 38.6 Dibenz(a,h)anthracene ug/L 90.9 69 29-17558 17 3090.9ND 62.5 52.7 Dibenzofuran ug/L 90.9 48 23-14441 16 3090.9ND 43.8 37.4 Diethylphthalate ug/L 90.9 63 33-15454 15 3090.9ND 57.0 49.1 Dimethoate ug/L 90.9 54 41-16946 17 3090.9ND 49.0 41.4 Dimethylphthalate ug/L 90.9 58 29-15049 16 3090.9ND 52.8 44.9 Diphenylamine ug/L 90.9 58 34-14648 18 3090.9ND 52.6 43.7 Disulfoton ug/L 90.9 48 36-13341 16 3090.9ND 43.7 37.2 Ethyl methanesulfonate ug/L 90.9 38 10-14735 3090.9ND 34.6J 31.8J Famphur ug/L 90.9 53 10-13046 14 3090.9ND 48.1 42.0 Fluoranthene ug/L 90.9 68 40-15657 17 3090.9ND 62.1 52.2 Fluorene ug/L 90.9 53 26-14845 15 3090.9ND 47.9 41.1 Hexachlorobenzene ug/L 90.9 60 27-14553 13 3090.9ND 54.8 48.3 Hexachlorocyclopentadiene ug/L 90.9 32 10-13031 5 3090.9ND 29.4 28.0 Hexachloroethane ug/L 90.9 22 10-13019 3090.9ND 19.6 17.4J Hexachloropropene ug/L 90.9 27 10-13020 3090.9ND 24.4 17.8J Indeno(1,2,3-cd)pyrene ug/L 90.9 69 28-17657 19 3090.9ND 63.1 52.2 Isodrin ug/L 90.9 66 33-15358 13 3090.9ND 60.1 52.5 Isophorone ug/L 90.9 42 14-14539 8 3090.9ND 38.1 35.2 Isosafrole ug/L 90.9 43 13-13637 15 3090.9ND 39.1 33.6 Kepone ug/L 182 60 10-13056 7 30182ND110102 Methapyrilene ug/L M090.9 13 10-2000 3090.9ND ND ND Methyl methanesulfonate ug/L 90.9 25 10-13822 12 3090.9ND 23.0 20.4 Methyl parathion ug/L 90.9 60 44-17752 14 3090.9ND 54.1 46.9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2024 11:11 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 40 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 4568292MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92757074001 4568293 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. N-Nitroso-di-n-butylamine ug/L 90.9 39 14-13328 30 3090.9ND 35.0 25.8 N-Nitroso-di-n-propylamine ug/L 90.9 40 12-14937 10 3090.9ND 36.7 33.3 N-Nitrosodiethylamine ug/L 90.9 36 10-14833 7 3090.9ND 32.3 30.0 N-Nitrosodimethylamine ug/L 90.9 31 10-13027 13 3090.9ND 28.1 24.8 N-Nitrosodiphenylamine ug/L 90.9 58 29-14948 18 3090.9ND 52.6 43.7 N-Nitrosomethylethylamine ug/L 90.9 40 10-13932 22 3090.9ND 36.6 29.4 N-Nitrosopiperidine ug/L 90.9 41 14-15136 13 3090.9ND 36.9 32.3 N-Nitrosopyrrolidine ug/L v390.9 35 14-14332 11 3090.9ND 32.0 28.7 Nitrobenzene ug/L 90.9 41 10-14536 13 3090.9ND 37.3 32.8 O,O,O- Triethylphosphorothioate ug/L 90.9 44 10-14240 10 3090.9ND 40.1 36.4 O-Toluidine ug/L 90.9 37 10-13728 27 3090.9ND 33.7 25.7 P- Dimethylaminoazobenzene ug/L R11823017-13017 55 30182ND54.2 30.9 p-Phenylenediamine ug/L 30NDNDND Parathion (Ethyl parathion)ug/L 90.9 68 45-17458 15 3090.9ND 61.8 53.2 Pentachlorobenzene ug/L 90.9 54 20-14347 15 3090.9ND 49.3 42.5 Pentachloronitrobenzene ug/L 90.9 79 39-18670 12 3090.9ND 71.6 63.6 Pentachlorophenol ug/L 182 56 10-17852 7 30182ND10294.9 Phenacetin ug/L 90.9 63 36-18555 13 3090.9ND 57.1 50.1 Phenanthrene ug/L 90.9 59 36-14650 17 3090.9ND 53.8 45.5 Phenol ug/L 90.9 24 10-13019 3090.9ND 21.6 17.5J Phorate ug/L R190.9 66 26-20047 34 3090.9ND 60.2 42.5 Pronamide ug/L 90.9 69 40-18158 16 3090.9ND 62.4 53.1 Pyrene ug/L 90.9 58 42-15649 17 3090.9ND 52.8 44.4 Safrole ug/L 90.9 44 10-14239 13 3090.9ND 40.2 35.3 Thionazin ug/L 90.9 58 31-15949 16 3090.9ND 52.3 44.4 2,4,6-Tribromophenol (S)%59 10-16649 2-Fluorobiphenyl (S)%35 10-13033 2-Fluorophenol (S)%23 10-13020 Nitrobenzene-d5 (S)%34 10-13331 Phenol-d6 (S)%18 10-13015 Terphenyl-d14 (S)%49 10-19337 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2024 11:11 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 41 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 887565 SM 4500-S2D-2011 SM 4500-S2D-2011 4500S2D Sulfide Water Laboratory:Pace Analytical Services - Asheville Associated Lab Samples:92757074001, 92757074002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4570882 Associated Lab Samples:92757074001, 92757074002 Matrix:Water AnalyzedMDL Sulfide ug/L ND 100 10/09/24 16:4222.0 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4570883LABORATORY CONTROL SAMPLE: LCSSpike Sulfide ug/L 516500 103 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 4570886MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92757074002 4570887 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Sulfide ug/L 500 108 80-120108 0 10500ND539539 Parameter Units MS Result % Rec Limits Qual% RecConc. 4571846MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92757339001 4571847 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Sulfide ug/L 500 112 80-120112 0 10500ND583583 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2024 11:11 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 42 of 49 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1048509 EPA 335.4 EPA 335.4 335.4 Cyanide, Total Laboratory:Pace Analytical Services - Ormond Beach Associated Lab Samples:92757074001, 92757074002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:5764429 Associated Lab Samples:92757074001, 92757074002 Matrix:Water AnalyzedMDL Cyanide mg/L ND 0.010 10/17/24 13:500.0050 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 5764430LABORATORY CONTROL SAMPLE: LCSSpike Cyanide mg/L 0.0500.05 100 90-110 Parameter Units MS Result % Rec Limits Qual% RecConc. 5765029MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 35911747001 5765030 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Cyanide mg/L 0.025 93 90-11098 5 200.025ND 0.024 0.025 Parameter Units MS Result % Rec Limits Qual% RecConc. 5765031MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 35911775001 5765032 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Cyanide mg/L M10.025 74 90-11084 13 200.025ND 0.019 0.021 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2024 11:11 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 43 of 49 #=QL# QUALIFIERS Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPAMethod 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as "Total" may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. WORKORDER QUALIFIERS WO: 92757074 [1] ANALYTE QUALIFIERS Analysis of acrolein and/or acrylonitrile was performed from a sample that was field preserved to pH < 2, which is less than the pH range of 4-5 specified in the test method and required for NPDES compliance per 40CFR Part 136.AC Sample was diluted due to the presence of high levels of non-target analytes or other matrix interference.D3 Sample was received or analysis requested beyond the recognized method holding time.H3 Analyte recovery in the laboratory control sample (LCS) was outside QC limits.L0 Analyte recovery in the laboratory control sample (LCS) was below QC limits. Results for this analyte in associated samples may be biased low.L2 Matrix spike recovery and/or matrix spike duplicate recovery was outside laboratory control limits.M0 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 Matrix spike recovery and/or matrix spike duplicate recovery was above laboratory control limits. Result may be biased high.MH RPD between the primary and confirmatory analysis exceeded 40%.P9 RPD value was outside control limits.R1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2024 11:11 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 44 of 49 #=QL# QUALIFIERS Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 ANALYTE QUALIFIERS Surrogate recovery outside laboratory control limits.S0 The continuing calibration verification was above the method acceptance limit. Any detection for the analyte in the associated samples may have a high bias.v1 The continuing calibration verification was below the method acceptance limit. The analyte was not detected in the associated samples and the sensitivity of the instrument was verified with a reporting limit check standard.v2 The continuing calibration verification was below the method acceptance limit. Any detection for the analyte in the associated samples may have low bias.v3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2024 11:11 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 45 of 49 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92757074 Iredell Lined Ph 1,2,5+6 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92757074001 2380060 2380060MW-13B 8151A EPA 8151A 92757074002 2380060 2380060MW-14B 8151A EPA 8151A 92757074001 886992 887021MW-13B EPA 3510C EPA 8081B 92757074002 886992 887021MW-14B EPA 3510C EPA 8081B 92757074001 887010 887023MW-13B EPA 3510C EPA 8082A 92757074002 887010 887023MW-14B EPA 3510C EPA 8082A 92757074001 1048973 1049051MW-13B EPA 3010 EPA 6010 92757074002 1048973 1049051MW-14B EPA 3010 EPA 6010 92757074001 1048974 1049052MW-13B EPA 3010 EPA 6020 92757074002 1048974 1049052MW-14B EPA 3010 EPA 6020 92757074001 1049808 1049843MW-13B EPA 7470 EPA 7470 92757074002 1049808 1049843MW-14B EPA 7470 EPA 7470 92757074001 886988 887028MW-13B EPA 3510C EPA 8270E 92757074002 886988 887028MW-14B EPA 3510C EPA 8270E 92757074001 888074MW-13B EPA 8260D 92757074002 888074MW-14B EPA 8260D 92757074001 887074MW-13B EPA 8260D Mod. 92757074002 887074MW-14B EPA 8260D Mod. 92757074001 887565MW-13B SM 4500-S2D-2011 92757074002 887565MW-14B SM 4500-S2D-2011 92757074001 1048509 1048637MW-13B EPA 335.4 EPA 335.4 92757074002 1048509 1048637MW-14B EPA 335.4 EPA 335.4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 11/05/2024 11:11 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 46 of 49 Page 47 of 49 Page 48 of 49 Page 49 of 49 #=CL# October 25, 2024 LIMS USE: FR - JONATHAN PFOHL LIMS OBJECT ID: 92756908 92756908 Project: Pace Project No.: RE: Mr. Jonathan Pfohl Municipal Engineering Services, Inc. 68 Shipwash Dr. Garner, NC 27529 Iredell SW2_6 Dear Mr. Pfohl: Enclosed are the analytical results for sample(s) received by the laboratory on October 03, 2024. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services - Charlotte • Pace Analytical Services - Ormond Beach If you have any questions concerning this report, please feel free to contact me. Sincerely, Nicole D'Oleo nicole.doleo@pacelabs.com Project Manager (704) 875-9092 Enclosures cc:Accounts Payable, Municipal Engineering Services, Inc. Jonathan Pfohl, Municipal Engineering Services Jay Zimmerman, PG, Municipal Engineering Services, Inc. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 1 of 19 #=CP# CERTIFICATIONS Pace Project No.: Project: 92756908 Iredell SW2_6 Pace Analytical Services Ormond Beach 8 East Tower Circle, Ormond Beach, FL 32174 Alaska DEC- CS/UST/LUST Alabama Certification #: 41320 California Certification# 3096 Colorado Certification: FL NELAC Reciprocity Connecticut Certification #: PH-0216 Delaware Certification: FL NELAC Reciprocity DoD-ANAB #:ADE-3199 Florida Certification #: E83079 Georgia Certification #: 955 Guam Certification: FL NELAC Reciprocity Hawaii Certification: FL NELAC Reciprocity Illinois Certification #: 200068 Indiana Certification: FL NELAC Reciprocity Kansas Certification #: E-10383 Kentucky Certification #: 90050 Louisiana Certification #: FL NELAC Reciprocity Louisiana Environmental Certificate #: 05007 Maine Certification #: FL01264 Maryland Certification: #346 Massachusetts Certification #: M-FL1264 Michigan Certification #: 9911 Mississippi Certification: FL NELAC Reciprocity Missouri Certification #: 236 Montana Certification #: Cert 0074 Nebraska Certification: NE-OS-28-14 Nevada Certification: FL NELAC Reciprocity New Hampshire Certification #: 2958 New Jersey Certification #: FL022 New York Certification #: 11608 North Carolina Environmental Certificate #: 667 North Carolina Certification #: 12710 North Dakota Certification #: R-216 Ohio DEP 87780 Oklahoma Certification #: D9947 Pennsylvania Certification #: 68-00547 Puerto Rico Certification #: FL01264 South Carolina Certification: #96042001 Tennessee Certification #: TN02974 Texas Certification: FL NELAC Reciprocity US Virgin Islands Certification: FL NELAC Reciprocity Utah Utah FL NELAC Reciprocity Virginia Environmental Certification #: 460165 West Virginia Certification #: 9962C Wisconsin Certification #: 399079670 Wyoming (EPA Region 8): FL NELAC Reciprocity Pace Analytical Services Charlotte South Carolina Laboratory ID: 99006 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Laboratory ID: 99006 South Carolina Certification #: 99006001 South Carolina Drinking Water Cert. #: 99006003 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Louisiana DoH Drinking Water #: LA029 Virginia/VELAP Certification #: 460221 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of 19 #=SS# SAMPLE SUMMARY Pace Project No.: Project: 92756908 Iredell SW2_6 Lab ID Sample ID Matrix Date Collected Date Received 92756908001 SW-2 Water 10/02/24 05:26 10/03/24 13:50 92756908002 SW-6 Water 10/02/24 04:30 10/03/24 13:50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 3 of 19 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92756908 Iredell SW2_6 Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92756908001 SW-2 EPA 6020 15 PASI-OBSL EPA 8260D 51 PASI-CTMH 92756908002 SW-6 EPA 6020 15 PASI-OBSL EPA 8260D 51 PASI-CTMH PASI-C = Pace Analytical Services - Charlotte PASI-O = Pace Analytical Services - Ormond Beach REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 4 of 19 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92756908 Iredell SW2_6 Sample:SW-2 Lab ID:92756908001 Collected:10/02/24 05:26 Received:10/03/24 13:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach 6020 MET ICPMS Antimony ND ug/L 10/22/24 22:50 7440-36-0 1g10/16/24 06:071.0 0.50 1 Arsenic ND ug/L 10/22/24 22:50 7440-38-2 1g10/16/24 06:071.0 0.50 1 Barium 27.3 ug/L 10/22/24 22:50 7440-39-3 1g10/16/24 06:071.0 0.50 1 Beryllium ND ug/L 10/22/24 22:50 7440-41-7 1g10/16/24 06:070.10 0.033 1 Cadmium ND ug/L 10/22/24 22:50 7440-43-9 1g10/16/24 06:070.10 0.067 1 Chromium 0.73J ug/L 10/22/24 22:50 7440-47-3 1g10/16/24 06:071.0 0.50 1 Cobalt 0.42J ug/L 10/22/24 22:50 7440-48-4 1g10/16/24 06:071.0 0.24 1 Copper 1.1 ug/L 10/22/24 22:50 7440-50-8 1g10/16/24 06:071.0 0.42 1 Lead ND ug/L 10/22/24 22:50 7439-92-1 1g10/16/24 06:071.0 0.22 1 Nickel 0.61J ug/L 10/22/24 22:50 7440-02-0 1g10/16/24 06:071.0 0.26 1 Selenium ND ug/L 10/22/24 22:50 7782-49-2 1g,CU10/16/24 06:072.0 0.20 1 Silver ND ug/L 10/22/24 22:50 7440-22-4 1g10/16/24 06:070.50 0.028 1 Thallium ND ug/L 10/22/24 22:50 7440-28-0 1g10/16/24 06:071.0 0.11 1 Vanadium 1.4 ug/L 10/22/24 22:50 7440-62-2 1g10/16/24 06:071.0 0.91 1 Zinc 7.6J ug/L 10/22/24 22:50 7440-66-6 1g10/16/24 06:0710.0 6.7 1 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Landfill Acetone ND ug/L 10/09/24 05:21 67-64-125.0 5.1 1 Acrylonitrile ND ug/L 10/09/24 05:21 107-13-110.0 1.8 1 Benzene ND ug/L 10/09/24 05:21 71-43-21.0 0.34 1 Bromochloromethane ND ug/L 10/09/24 05:21 74-97-51.0 0.47 1 Bromodichloromethane ND ug/L 10/09/24 05:21 75-27-41.0 0.31 1 Bromoform ND ug/L 10/09/24 05:21 75-25-21.0 0.34 1 Bromomethane ND ug/L 10/09/24 05:21 74-83-9 v22.0 1.7 1 2-Butanone (MEK)ND ug/L 10/09/24 05:21 78-93-35.0 4.0 1 Carbon disulfide ND ug/L 10/09/24 05:21 75-15-02.0 0.36 1 Carbon tetrachloride ND ug/L 10/09/24 05:21 56-23-51.0 0.33 1 Chlorobenzene ND ug/L 10/09/24 05:21 108-90-71.0 0.28 1 Chloroethane ND ug/L 10/09/24 05:21 75-00-31.0 0.65 1 Chloroform ND ug/L 10/09/24 05:21 67-66-31.0 0.43 1 Chloromethane ND ug/L 10/09/24 05:21 74-87-31.0 0.54 1 1,2-Dibromo-3-chloropropane ND ug/L 10/09/24 05:21 96-12-82.0 0.34 1 Dibromochloromethane ND ug/L 10/09/24 05:21 124-48-11.0 0.36 1 Dibromomethane ND ug/L 10/09/24 05:21 74-95-31.0 0.39 1 1,2-Dichlorobenzene ND ug/L 10/09/24 05:21 95-50-11.0 0.34 1 1,4-Dichlorobenzene ND ug/L 10/09/24 05:21 106-46-71.0 0.33 1 trans-1,4-Dichloro-2-butene ND ug/L 10/09/24 05:21 110-57-6 v21.0 0.56 1 1,1-Dichloroethane ND ug/L 10/09/24 05:21 75-34-31.0 0.37 1 1,2-Dichloroethane ND ug/L 10/09/24 05:21 107-06-21.0 0.32 1 1,1-Dichloroethene ND ug/L 10/09/24 05:21 75-35-41.0 0.35 1 cis-1,2-Dichloroethene ND ug/L 10/09/24 05:21 156-59-21.0 0.38 1 trans-1,2-Dichloroethene ND ug/L 10/09/24 05:21 156-60-51.0 0.40 1 1,2-Dichloropropane ND ug/L 10/09/24 05:21 78-87-51.0 0.36 1 cis-1,3-Dichloropropene ND ug/L 10/09/24 05:21 10061-01-51.0 0.36 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/25/2024 02:30 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 19 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92756908 Iredell SW2_6 Sample:SW-2 Lab ID:92756908001 Collected:10/02/24 05:26 Received:10/03/24 13:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Landfill trans-1,3-Dichloropropene ND ug/L 10/09/24 05:21 10061-02-61.0 0.36 1 1,4-Dioxane (p-Dioxane)ND ug/L 10/09/24 05:21 123-91-115038.7 1 Ethylbenzene ND ug/L 10/09/24 05:21 100-41-41.0 0.30 1 2-Hexanone ND ug/L 10/09/24 05:21 591-78-65.0 0.48 1 Iodomethane ND ug/L 10/09/24 05:21 74-88-4 v220.0 9.7 1 Methylene Chloride ND ug/L 10/09/24 05:21 75-09-25.0 2.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 10/09/24 05:21 108-10-15.0 2.7 1 Styrene ND ug/L 10/09/24 05:21 100-42-51.0 0.29 1 1,1,1,2-Tetrachloroethane ND ug/L 10/09/24 05:21 630-20-61.0 0.31 1 1,1,2,2-Tetrachloroethane ND ug/L 10/09/24 05:21 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 10/09/24 05:21 127-18-41.0 0.29 1 Tetrahydrofuran ND ug/L 10/09/24 05:21 109-99-910.0 3.5 1 Toluene ND ug/L 10/09/24 05:21 108-88-31.0 0.24 1 1,1,1-Trichloroethane ND ug/L 10/09/24 05:21 71-55-61.0 0.33 1 1,1,2-Trichloroethane ND ug/L 10/09/24 05:21 79-00-51.0 0.32 1 Trichloroethene ND ug/L 10/09/24 05:21 79-01-61.0 0.38 1 Trichlorofluoromethane ND ug/L 10/09/24 05:21 75-69-41.0 0.30 1 1,2,3-Trichloropropane ND ug/L 10/09/24 05:21 96-18-41.0 0.26 1 Vinyl acetate ND ug/L 10/09/24 05:21 108-05-42.0 1.3 1 Vinyl chloride ND ug/L 10/09/24 05:21 75-01-41.0 0.39 1 Xylene (Total)ND ug/L 10/09/24 05:21 1330-20-71.0 0.34 1 Surrogates 4-Bromofluorobenzene (S)99 %10/09/24 05:21 460-00-470-130 1 1,2-Dichloroethane-d4 (S)97 %10/09/24 05:21 17060-07-070-130 1 Toluene-d8 (S)98 %10/09/24 05:21 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/25/2024 02:30 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 19 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92756908 Iredell SW2_6 Sample:SW-6 Lab ID:92756908002 Collected:10/02/24 04:30 Received:10/03/24 13:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach 6020 MET ICPMS Antimony ND ug/L 10/22/24 22:52 7440-36-0 1g10/16/24 06:071.0 0.50 1 Arsenic ND ug/L 10/22/24 22:52 7440-38-2 1g10/16/24 06:071.0 0.50 1 Barium 66.2 ug/L 10/22/24 22:52 7440-39-3 1g10/16/24 06:071.0 0.50 1 Beryllium 0.038J ug/L 10/22/24 22:52 7440-41-7 1g10/16/24 06:070.10 0.033 1 Cadmium ND ug/L 10/22/24 22:52 7440-43-9 1g10/16/24 06:070.10 0.067 1 Chromium 1.3 ug/L 10/22/24 22:52 7440-47-3 1g10/16/24 06:071.0 0.50 1 Cobalt ND ug/L 10/22/24 22:52 7440-48-4 1g10/16/24 06:071.0 0.24 1 Copper ND ug/L 10/22/24 22:52 7440-50-8 1g10/16/24 06:071.0 0.42 1 Lead ND ug/L 10/22/24 22:52 7439-92-1 1g10/16/24 06:071.0 0.22 1 Nickel ND ug/L 10/22/24 22:52 7440-02-0 1g10/16/24 06:071.0 0.26 1 Selenium ND ug/L 10/22/24 22:52 7782-49-2 1g,CU10/16/24 06:072.0 0.20 1 Silver ND ug/L 10/22/24 22:52 7440-22-4 1g10/16/24 06:070.50 0.028 1 Thallium ND ug/L 10/22/24 22:52 7440-28-0 1g10/16/24 06:071.0 0.11 1 Vanadium 2.6 ug/L 10/22/24 22:52 7440-62-2 1g10/16/24 06:071.0 0.91 1 Zinc ND ug/L 10/22/24 22:52 7440-66-6 1g10/16/24 06:0710.0 6.7 1 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Landfill Acetone ND ug/L 10/09/24 07:32 67-64-125.0 5.1 1 Acrylonitrile ND ug/L 10/09/24 07:32 107-13-110.0 1.8 1 Benzene ND ug/L 10/09/24 07:32 71-43-21.0 0.34 1 Bromochloromethane ND ug/L 10/09/24 07:32 74-97-51.0 0.47 1 Bromodichloromethane ND ug/L 10/09/24 07:32 75-27-41.0 0.31 1 Bromoform ND ug/L 10/09/24 07:32 75-25-21.0 0.34 1 Bromomethane ND ug/L 10/09/24 07:32 74-83-9 v22.0 1.7 1 2-Butanone (MEK)ND ug/L 10/09/24 07:32 78-93-35.0 4.0 1 Carbon disulfide ND ug/L 10/09/24 07:32 75-15-02.0 0.36 1 Carbon tetrachloride ND ug/L 10/09/24 07:32 56-23-51.0 0.33 1 Chlorobenzene ND ug/L 10/09/24 07:32 108-90-71.0 0.28 1 Chloroethane ND ug/L 10/09/24 07:32 75-00-31.0 0.65 1 Chloroform ND ug/L 10/09/24 07:32 67-66-31.0 0.43 1 Chloromethane ND ug/L 10/09/24 07:32 74-87-31.0 0.54 1 1,2-Dibromo-3-chloropropane ND ug/L 10/09/24 07:32 96-12-82.0 0.34 1 Dibromochloromethane ND ug/L 10/09/24 07:32 124-48-11.0 0.36 1 Dibromomethane ND ug/L 10/09/24 07:32 74-95-31.0 0.39 1 1,2-Dichlorobenzene ND ug/L 10/09/24 07:32 95-50-11.0 0.34 1 1,4-Dichlorobenzene ND ug/L 10/09/24 07:32 106-46-71.0 0.33 1 trans-1,4-Dichloro-2-butene ND ug/L 10/09/24 07:32 110-57-6 v21.0 0.56 1 1,1-Dichloroethane ND ug/L 10/09/24 07:32 75-34-31.0 0.37 1 1,2-Dichloroethane ND ug/L 10/09/24 07:32 107-06-21.0 0.32 1 1,1-Dichloroethene ND ug/L 10/09/24 07:32 75-35-41.0 0.35 1 cis-1,2-Dichloroethene ND ug/L 10/09/24 07:32 156-59-21.0 0.38 1 trans-1,2-Dichloroethene ND ug/L 10/09/24 07:32 156-60-51.0 0.40 1 1,2-Dichloropropane ND ug/L 10/09/24 07:32 78-87-51.0 0.36 1 cis-1,3-Dichloropropene ND ug/L 10/09/24 07:32 10061-01-51.0 0.36 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/25/2024 02:30 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 19 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92756908 Iredell SW2_6 Sample:SW-6 Lab ID:92756908002 Collected:10/02/24 04:30 Received:10/03/24 13:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Landfill trans-1,3-Dichloropropene ND ug/L 10/09/24 07:32 10061-02-61.0 0.36 1 1,4-Dioxane (p-Dioxane)ND ug/L 10/09/24 07:32 123-91-115038.7 1 Ethylbenzene ND ug/L 10/09/24 07:32 100-41-41.0 0.30 1 2-Hexanone ND ug/L 10/09/24 07:32 591-78-65.0 0.48 1 Iodomethane ND ug/L 10/09/24 07:32 74-88-4 v220.0 9.7 1 Methylene Chloride ND ug/L 10/09/24 07:32 75-09-25.0 2.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 10/09/24 07:32 108-10-15.0 2.7 1 Styrene ND ug/L 10/09/24 07:32 100-42-51.0 0.29 1 1,1,1,2-Tetrachloroethane ND ug/L 10/09/24 07:32 630-20-61.0 0.31 1 1,1,2,2-Tetrachloroethane ND ug/L 10/09/24 07:32 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 10/09/24 07:32 127-18-41.0 0.29 1 Tetrahydrofuran ND ug/L 10/09/24 07:32 109-99-910.0 3.5 1 Toluene ND ug/L 10/09/24 07:32 108-88-31.0 0.24 1 1,1,1-Trichloroethane ND ug/L 10/09/24 07:32 71-55-61.0 0.33 1 1,1,2-Trichloroethane ND ug/L 10/09/24 07:32 79-00-51.0 0.32 1 Trichloroethene ND ug/L 10/09/24 07:32 79-01-61.0 0.38 1 Trichlorofluoromethane ND ug/L 10/09/24 07:32 75-69-41.0 0.30 1 1,2,3-Trichloropropane ND ug/L 10/09/24 07:32 96-18-41.0 0.26 1 Vinyl acetate ND ug/L 10/09/24 07:32 108-05-42.0 1.3 1 Vinyl chloride ND ug/L 10/09/24 07:32 75-01-41.0 0.39 1 Xylene (Total)ND ug/L 10/09/24 07:32 1330-20-71.0 0.34 1 Surrogates 4-Bromofluorobenzene (S)100 %10/09/24 07:32 460-00-470-130 1 1,2-Dichloroethane-d4 (S)100 %10/09/24 07:32 17060-07-070-130 1 Toluene-d8 (S)99 %10/09/24 07:32 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/25/2024 02:30 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 19 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92756908 Iredell SW2_6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 1048094 EPA 3010 EPA 6020 6020 MET Laboratory:Pace Analytical Services - Ormond Beach Associated Lab Samples:92756908001, 92756908002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:5762053 Associated Lab Samples:92756908001, 92756908002 Matrix:Water AnalyzedMDL Antimony ug/L ND 1.0 1g10/24/24 10:240.50 Arsenic ug/L ND 1.0 1g10/24/24 10:240.50 Barium ug/L ND 1.0 1g10/24/24 10:240.50 Beryllium ug/L ND 0.10 1g10/24/24 10:240.033 Cadmium ug/L 0.11 0.10 1g10/24/24 10:240.067 Chromium ug/L ND 1.0 1g10/24/24 10:240.50 Cobalt ug/L ND 1.0 1g10/24/24 10:240.24 Copper ug/L ND 1.0 1g10/24/24 10:240.42 Lead ug/L ND 1.0 1g10/24/24 10:240.22 Nickel ug/L ND 1.0 1g10/24/24 10:240.26 Selenium ug/L ND 2.0 1g10/24/24 10:240.20 Silver ug/L ND 0.50 1g10/24/24 10:240.028 Thallium ug/L ND 1.0 1g10/24/24 10:240.11 Vanadium ug/L ND 1.0 1g10/24/24 10:240.91 Zinc ug/L ND 10.0 1g10/24/24 10:246.7 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 5762054LABORATORY CONTROL SAMPLE: LCSSpike Antimony ug/L 54.3 1g5010980-120 Arsenic ug/L 50.3 1g5010180-120 Barium ug/L 55.5 1g5011180-120 Beryllium ug/L 5.4 1g510880-120 Cadmium ug/L 5.6 1g511280-120 Chromium ug/L 53.0 1g5010680-120 Cobalt ug/L 57.0 1g5011480-120 Copper ug/L 53.4 1g5010780-120 Lead ug/L 52.1 1g5010480-120 Nickel ug/L 52.4 1g5010580-120 Selenium ug/L 53.6 1g5010780-120 Silver ug/L 5.8 1g511680-120 Thallium ug/L 56.1 1g5011280-120 Vanadium ug/L 53.2 1g5010680-120 Zinc ug/L 253 1g25010180-120 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/25/2024 02:30 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 19 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92756908 Iredell SW2_6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 5762055MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 35911307005 5762056 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Antimony ug/L 1g5010775-125108 0 20500.50U 53.7 53.8 Arsenic ug/L 1g5011375-125113 0 20500.50U 56.7 56.7 Barium ug/L 1g5010875-125110 1 205010.5 64.8 65.3 Beryllium ug/L 1g511175-125111 0 2050.033U 5.6 5.6 Cadmium ug/L 1g511175-125112 1 2050.067U 5.6 5.6 Chromium ug/L 1g5011275-125111 1 20500.50U 56.4 55.9 Cobalt ug/L 1g5011275-125113 1 20500.24U 56.3 56.9 Copper ug/L 1g5011375-125113 0 20500.42U 56.9 56.9 Lead ug/L 1g5011175-125110 1 20500.22U 55.6 55.3 Nickel ug/L 1g,CH5011775-125116 0 20500.26U 58.6 58.4 Selenium ug/L 1g,CH5011375-125113 0 20500.62J 57.2 57.1 Silver ug/L 1g511575-125116 1 2050.028U 5.8 5.8 Thallium ug/L 1g5011275-125112 0 20500.11U 55.8 55.8 Vanadium ug/L 1g5010975-125108 2 20500.91U 54.9 54.1 Zinc ug/L 1g25010675-125108 1 202506.7U 266 270 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/25/2024 02:30 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 19 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92756908 Iredell SW2_6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 887486 EPA 8260D EPA 8260D 8260D MSV Low Level Landfill Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92756908001, 92756908002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4570450 Associated Lab Samples:92756908001, 92756908002 Matrix:Water AnalyzedMDL 1,1,1,2-Tetrachloroethane ug/L ND 1.0 10/09/24 02:320.31 1,1,1-Trichloroethane ug/L ND 1.0 10/09/24 02:320.33 1,1,2,2-Tetrachloroethane ug/L ND 1.0 10/09/24 02:320.22 1,1,2-Trichloroethane ug/L ND 1.0 10/09/24 02:320.32 1,1-Dichloroethane ug/L ND 1.0 10/09/24 02:320.37 1,1-Dichloroethene ug/L ND 1.0 10/09/24 02:320.35 1,2,3-Trichloropropane ug/L ND 1.0 10/09/24 02:320.26 1,2-Dibromo-3-chloropropane ug/L ND 2.0 10/09/24 02:320.34 1,2-Dichlorobenzene ug/L ND 1.0 10/09/24 02:320.34 1,2-Dichloroethane ug/L ND 1.0 10/09/24 02:320.32 1,2-Dichloropropane ug/L ND 1.0 10/09/24 02:320.36 1,4-Dichlorobenzene ug/L ND 1.0 10/09/24 02:320.33 1,4-Dioxane (p-Dioxane)ug/L ND 150 10/09/24 02:3238.7 2-Butanone (MEK)ug/L ND 5.0 10/09/24 02:324.0 2-Hexanone ug/L ND 5.0 10/09/24 02:320.48 4-Methyl-2-pentanone (MIBK)ug/L ND 5.0 10/09/24 02:322.7 Acetone ug/L ND 25.0 10/09/24 02:325.1 Acrylonitrile ug/L ND 10.0 10/09/24 02:321.8 Benzene ug/L ND 1.0 10/09/24 02:320.34 Bromochloromethane ug/L ND 1.0 10/09/24 02:320.47 Bromodichloromethane ug/L ND 1.0 10/09/24 02:320.31 Bromoform ug/L ND 1.0 10/09/24 02:320.34 Bromomethane ug/L ND 2.0 v210/09/24 02:321.7 Carbon disulfide ug/L ND 2.0 10/09/24 02:320.36 Carbon tetrachloride ug/L ND 1.0 10/09/24 02:320.33 Chlorobenzene ug/L ND 1.0 10/09/24 02:320.28 Chloroethane ug/L ND 1.0 10/09/24 02:320.65 Chloroform ug/L ND 1.0 10/09/24 02:320.43 Chloromethane ug/L ND 1.0 10/09/24 02:320.54 cis-1,2-Dichloroethene ug/L ND 1.0 10/09/24 02:320.38 cis-1,3-Dichloropropene ug/L ND 1.0 10/09/24 02:320.36 Dibromochloromethane ug/L ND 1.0 10/09/24 02:320.36 Dibromomethane ug/L ND 1.0 10/09/24 02:320.39 Ethylbenzene ug/L ND 1.0 10/09/24 02:320.30 Iodomethane ug/L ND 20.0 v210/09/24 02:329.7 Methylene Chloride ug/L ND 5.0 10/09/24 02:322.0 Styrene ug/L ND 1.0 10/09/24 02:320.29 Tetrachloroethene ug/L ND 1.0 10/09/24 02:320.29 Tetrahydrofuran ug/L ND 10.0 10/09/24 02:323.5 Toluene ug/L ND 1.0 10/09/24 02:320.24 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/25/2024 02:30 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 19 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92756908 Iredell SW2_6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4570450 Associated Lab Samples:92756908001, 92756908002 Matrix:Water AnalyzedMDL trans-1,2-Dichloroethene ug/L ND 1.0 10/09/24 02:320.40 trans-1,3-Dichloropropene ug/L ND 1.0 10/09/24 02:320.36 trans-1,4-Dichloro-2-butene ug/L ND 1.0 v210/09/24 02:320.56 Trichloroethene ug/L ND 1.0 10/09/24 02:320.38 Trichlorofluoromethane ug/L ND 1.0 10/09/24 02:320.30 Vinyl acetate ug/L ND 2.0 10/09/24 02:321.3 Vinyl chloride ug/L ND 1.0 10/09/24 02:320.39 Xylene (Total)ug/L ND 1.0 10/09/24 02:320.34 1,2-Dichloroethane-d4 (S)%93 70-130 10/09/24 02:32 4-Bromofluorobenzene (S)%98 70-130 10/09/24 02:32 Toluene-d8 (S)%98 70-130 10/09/24 02:32 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4570451LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 20.720 103 70-130 1,1,1-Trichloroethane ug/L 18.020 90 70-130 1,1,2,2-Tetrachloroethane ug/L 19.520 98 70-130 1,1,2-Trichloroethane ug/L 19.120 95 70-130 1,1-Dichloroethane ug/L 18.220 91 70-130 1,1-Dichloroethene ug/L 17.620 88 69-131 1,2,3-Trichloropropane ug/L 20.420 102 70-130 1,2-Dibromo-3-chloropropane ug/L 18.920 95 70-130 1,2-Dichlorobenzene ug/L 20.220 101 70-130 1,2-Dichloroethane ug/L 18.520 92 70-130 1,2-Dichloropropane ug/L 18.720 93 70-130 1,4-Dichlorobenzene ug/L 19.820 99 70-130 1,4-Dioxane (p-Dioxane)ug/L 377400 94 70-132 2-Butanone (MEK)ug/L 31.940 80 67-133 2-Hexanone ug/L 34.940 87 70-133 4-Methyl-2-pentanone (MIBK)ug/L 34.340 86 70-130 Acetone ug/L 34.040 85 67-130 Acrylonitrile ug/L 88.3100 88 70-130 Benzene ug/L 19.020 95 70-130 Bromochloromethane ug/L 20.420 102 70-130 Bromodichloromethane ug/L 19.020 95 70-130 Bromoform ug/L 19.420 97 70-133 Bromomethane ug/L 13.0 v3206541-148 Carbon disulfide ug/L 17.420 87 70-131 Carbon tetrachloride ug/L 18.520 93 70-130 Chlorobenzene ug/L 19.620 98 70-130 Chloroethane ug/L 17.020 85 41-157 Chloroform ug/L 17.720 88 70-130 Chloromethane ug/L 17.420 87 59-141 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/25/2024 02:30 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 19 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92756908 Iredell SW2_6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4570451LABORATORY CONTROL SAMPLE: LCSSpike cis-1,2-Dichloroethene ug/L 18.220 91 70-130 cis-1,3-Dichloropropene ug/L 19.220 96 70-130 Dibromochloromethane ug/L 20.120 100 70-130 Dibromomethane ug/L 20.120 101 70-130 Ethylbenzene ug/L 19.720 98 70-130 Iodomethane ug/L 33.2 v3408357-140 Methylene Chloride ug/L 17.420 87 62-130 Styrene ug/L 20.320 102 70-130 Tetrachloroethene ug/L 19.920 99 70-130 Tetrahydrofuran ug/L 168200 84 70-131 Toluene ug/L 19.120 96 70-130 trans-1,2-Dichloroethene ug/L 18.420 92 70-130 trans-1,3-Dichloropropene ug/L 19.520 97 70-130 trans-1,4-Dichloro-2-butene ug/L 19.8 v3209957-149 Trichloroethene ug/L 19.420 97 70-130 Trichlorofluoromethane ug/L 17.320 86 57-130 Vinyl acetate ug/L 36.540 91 70-141 Vinyl chloride ug/L 19.120 95 66-140 Xylene (Total)ug/L 61.760 103 70-130 1,2-Dichloroethane-d4 (S)%94 70-130 4-Bromofluorobenzene (S)%103 70-130 Toluene-d8 (S)%99 70-130 Parameter Units MS Result % Rec Limits Qual% RecConc. 4570452MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92756775012 4570453 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 1,1,1,2-Tetrachloroethane ug/L 20 127 70-146133 4 3020ND25.4 26.5 1,1,1-Trichloroethane ug/L 20 137 70-150137 0 3020ND27.4 27.5 1,1,2,2-Tetrachloroethane ug/L 20 116 66-144126 9 3020ND23.1 25.2 1,1,2-Trichloroethane ug/L 20 129 70-142136 5 3020ND25.8 27.2 1,1-Dichloroethane ug/L 20 147 68-150149 2 3020ND29.3 29.9 1,1-Dichloroethene ug/L 20 152 64-162160 5 3020ND30.4 32.0 1,2,3-Trichloropropane ug/L 20 118 66-144129 9 3020ND23.6 25.8 1,2-Dibromo-3- chloropropane ug/L 20 119 62-146127 6 3020ND23.8 25.4 1,2-Dichlorobenzene ug/L 20 118 70-142120 1 3020ND23.7 24.0 1,2-Dichloroethane ug/L M12014268-145150 5 3020ND28.4 30.0 1,2-Dichloropropane ug/L M12014670-144151 4 3020ND29.2 30.3 1,4-Dichlorobenzene ug/L 20 119 70-140118 0 3020ND23.8 23.7 1,4-Dioxane (p-Dioxane)ug/L 400 133 66-151127 5 30400ND532508 2-Butanone (MEK)ug/L 40 125 57-156144 14 3040ND50.1 57.6 2-Hexanone ug/L 40 121 62-153128 5 3040ND48.5 51.1 4-Methyl-2-pentanone (MIBK)ug/L 40 119 65-144128 7 3040ND47.7 51.3 Acetone ug/L 40 118 49-162129 9 3040ND47.2 51.6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/25/2024 02:30 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 19 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92756908 Iredell SW2_6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 4570452MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92756775012 4570453 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Acrylonitrile ug/L 100 123 59-155132 6 30100ND123132 Benzene ug/L M12014568-144154 6 3020ND29.0 30.9 Bromochloromethane ug/L 20 120 70-148131 9 3020ND24.0 26.2 Bromodichloromethane ug/L 20 137 70-141140 2 3020ND27.5 28.0 Bromoform ug/L 20 125 59-144122 3 3020ND25.0 24.4 Bromomethane ug/L 20 102 23-190114 11 3020ND20.5 22.8 Carbon disulfide ug/L 20 134 64-160138 4 3020ND26.7 27.7 Carbon tetrachloride ug/L 20 141 70-147145 3 3020ND28.2 29.0 Chlorobenzene ug/L 20 127 70-143131 4 3020ND25.3 26.2 Chloroethane ug/L 20 130 55-190139 6 3020ND26.1 27.7 Chloroform ug/L M12013567-148149 10 3020ND26.9 29.7 Chloromethane ug/L 20 135 38-180138 2 3020ND27.1 27.6 cis-1,2-Dichloroethene ug/L 20 144 67-151146 1 3020ND28.8 29.1 cis-1,3-Dichloropropene ug/L 20 130 70-142139 7 3020ND26.0 27.8 Dibromochloromethane ug/L 20 126 68-140132 5 3020ND25.1 26.3 Dibromomethane ug/L 20 123 70-142131 7 3020ND24.6 26.3 Ethylbenzene ug/L 20 126 70-145129 3 3020ND25.1 25.9 Iodomethane ug/L v3409337-160103 10 3040ND37.3 41.3 Methylene Chloride ug/L 20 135 54-149145 7 3020ND27.0 28.9 Styrene ug/L 20 124 70-147126 1 3020ND24.9 25.1 Tetrachloroethene ug/L 20 120 70-145121 1 3020ND24.0 24.3 Tetrahydrofuran ug/L 200 127 48-160133 5 30200ND254266 Toluene ug/L 20 132 65-146139 5 3020ND26.3 27.7 trans-1,2-Dichloroethene ug/L 20 147 69-155153 4 3020ND29.4 30.6 trans-1,3-Dichloropropene ug/L 20 123 70-142132 7 3020ND24.5 26.4 trans-1,4-Dichloro-2-butene ug/L 20 147 39-149123 18 3020ND29.4 24.5 Trichloroethene ug/L 20 142 70-152147 3 3020ND28.3 29.3 Trichlorofluoromethane ug/L 20 141 60-158151 7 3020ND28.1 30.2 Vinyl acetate ug/L 40 129 56-157142 10 3040ND51.5 56.8 Vinyl chloride ug/L 20 140 51-178149 6 3020ND27.9 29.7 Xylene (Total)ug/L 60 123 70-146128 4 3060ND73.6 76.8 1,2-Dichloroethane-d4 (S)%104 70-130105 4-Bromofluorobenzene (S)%99 70-13098 Toluene-d8 (S)%98 70-13099 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/25/2024 02:30 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 19 #=QL# QUALIFIERS Pace Project No.: Project: 92756908 Iredell SW2_6 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPAMethod 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as "Total" may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. BATCH QUALIFIERS Batch: 1048296 Samples 92756911001, 92754732012, 92756913-(2, 4, 5, 6, 7, 10, 11) were sent back to reprep for Cd hit in blank[1] ANALYTE QUALIFIERS Samples 92756911001, 92754732012, 92756913-(2, 4, 5, 6, 7, 10, 11) were sent back to reprep for Cd hit in blank1g The continuing calibration for this compound is outside of Pace Analytical acceptance limits. The results may be biased high.CH The continuing calibration for this analyte is above laboratory acceptance limits. Analyte was not detected above the reporting limit in any of the associated samples.CU Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 The continuing calibration verification was below the method acceptance limit. The analyte was not detected in the associated samples and the sensitivity of the instrument was verified with a reporting limit check standard.v2 The continuing calibration verification was below the method acceptance limit. Any detection for the analyte in the associated samples may have low bias.v3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/25/2024 02:30 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 19 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92756908 Iredell SW2_6 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92756908001 1048094 1048296SW-2 EPA 3010 EPA 6020 92756908002 1048094 1048296SW-6 EPA 3010 EPA 6020 92756908001 887486SW-2 EPA 8260D 92756908002 887486SW-6 EPA 8260D REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/25/2024 02:30 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 19 Page 17 of 19 Page 18 of 19 Page 19 of 19 #=CL# October 21, 2024 LIMS USE: FR - JONATHAN PFOHL LIMS OBJECT ID: 92756912 92756912 Project: Pace Project No.: RE: Mr. Jonathan Pfohl Municipal Engineering Services, Inc. 68 Shipwash Dr. Garner, NC 27529 Iredell Background Dear Mr. Pfohl: Enclosed are the analytical results for sample(s) received by the laboratory on October 03, 2024. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services - Asheville • Pace Analytical Services - Charlotte If you have any questions concerning this report, please feel free to contact me. Sincerely, Nicole D'Oleo nicole.doleo@pacelabs.com Project Manager (704) 875-9092 Enclosures cc:Accounts Payable, Municipal Engineering Services, Inc. Jonathan Pfohl, Municipal Engineering Services Jay Zimmerman, PG, Municipal Engineering Services, Inc. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 1 of 20 #=CP# CERTIFICATIONS Pace Project No.: Project: 92756912 Iredell Background Pace Analytical Services Charlotte South Carolina Laboratory ID: 99006 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Laboratory ID: 99006 South Carolina Certification #: 99006001 South Carolina Drinking Water Cert. #: 99006003 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Louisiana DoH Drinking Water #: LA029 Virginia/VELAP Certification #: 460221 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40 South Carolina Laboratory ID: 99030 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of 20 #=SS# SAMPLE SUMMARY Pace Project No.: Project: 92756912 Iredell Background Lab ID Sample ID Matrix Date Collected Date Received 92756912001 MW-32 Water 10/02/24 14:12 10/03/24 13:50 92756912002 MW-37 Water 10/02/24 13:57 10/03/24 13:50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 3 of 20 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92756912 Iredell Background Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92756912001 MW-32 EPA 6020B 15 PASI-AKRL EPA 8260D 51 PASI-CTMH 92756912002 MW-37 EPA 6020B 15 PASI-AKRL EPA 8260D 51 PASI-CTMH PASI-A = Pace Analytical Services - Asheville PASI-C = Pace Analytical Services - Charlotte REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 4 of 20 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92756912 Iredell Background Sample:MW-32 Lab ID:92756912001 Collected:10/02/24 14:12 Received:10/03/24 13:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020B Preparation Method: EPA 3010A Pace Analytical Services - Asheville 6020 MET ICPMS Antimony ND ug/L 10/20/24 19:46 7440-36-010/18/24 16:301.0 0.10 1 Arsenic 0.20J ug/L 10/20/24 19:46 7440-38-210/18/24 16:301.0 0.17 1 Barium 62.2 ug/L 10/20/24 19:46 7440-39-310/18/24 16:301.0 0.36 1 Beryllium 0.19 ug/L 10/20/24 19:46 7440-41-710/18/24 16:300.10 0.045 1 Cadmium 0.22 ug/L 10/20/24 19:46 7440-43-910/18/24 16:300.10 0.037 1 Chromium 2.2 ug/L 10/20/24 19:46 7440-47-310/18/24 16:301.0 0.39 1 Cobalt 3.7 ug/L 10/20/24 19:46 7440-48-410/18/24 16:301.0 0.14 1 Copper 2.1 ug/L 10/20/24 19:46 7440-50-810/18/24 16:302.0 0.55 1 Lead 0.98J ug/L 10/20/24 19:46 7439-92-110/18/24 16:301.0 0.18 1 Nickel 1.5 ug/L 10/20/24 19:46 7440-02-010/18/24 16:301.0 0.26 1 Selenium ND ug/L 10/20/24 19:46 7782-49-210/18/24 16:302.0 0.22 1 Silver ND ug/L 10/20/24 19:46 7440-22-410/18/24 16:300.40 0.046 1 Thallium 0.032J ug/L 10/20/24 19:46 7440-28-010/18/24 16:300.20 0.028 1 Vanadium 4.6 ug/L 10/20/24 19:46 7440-62-210/18/24 16:301.0 0.064 1 Zinc 6.9J ug/L 10/20/24 19:46 7440-66-610/18/24 16:3010.0 0.93 1 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Landfill Acetone ND ug/L 10/11/24 15:59 67-64-125.0 5.1 1 Acrylonitrile ND ug/L 10/11/24 15:59 107-13-110.0 1.8 1 Benzene ND ug/L 10/11/24 15:59 71-43-21.0 0.34 1 Bromochloromethane ND ug/L 10/11/24 15:59 74-97-5 M11.0 0.47 1 Bromodichloromethane ND ug/L 10/11/24 15:59 75-27-4 M11.0 0.31 1 Bromoform ND ug/L 10/11/24 15:59 75-25-21.0 0.34 1 Bromomethane ND ug/L 10/11/24 15:59 74-83-9 v22.0 1.7 1 2-Butanone (MEK)ND ug/L 10/11/24 15:59 78-93-3 M15.0 4.0 1 Carbon disulfide ND ug/L 10/11/24 15:59 75-15-02.0 0.36 1 Carbon tetrachloride ND ug/L 10/11/24 15:59 56-23-51.0 0.33 1 Chlorobenzene ND ug/L 10/11/24 15:59 108-90-7 M11.0 0.28 1 Chloroethane ND ug/L 10/11/24 15:59 75-00-31.0 0.65 1 Chloroform ND ug/L 10/11/24 15:59 67-66-31.0 0.43 1 Chloromethane ND ug/L 10/11/24 15:59 74-87-3 v21.0 0.54 1 1,2-Dibromo-3-chloropropane ND ug/L 10/11/24 15:59 96-12-8 M12.0 0.34 1 Dibromochloromethane ND ug/L 10/11/24 15:59 124-48-1 M11.0 0.36 1 Dibromomethane ND ug/L 10/11/24 15:59 74-95-31.0 0.39 1 1,2-Dichlorobenzene ND ug/L 10/11/24 15:59 95-50-1 M11.0 0.34 1 1,4-Dichlorobenzene ND ug/L 10/11/24 15:59 106-46-7 M11.0 0.33 1 trans-1,4-Dichloro-2-butene ND ug/L 10/11/24 15:59 110-57-61.0 0.56 1 1,1-Dichloroethane ND ug/L 10/11/24 15:59 75-34-3 M11.0 0.37 1 1,2-Dichloroethane ND ug/L 10/11/24 15:59 107-06-21.0 0.32 1 1,1-Dichloroethene ND ug/L 10/11/24 15:59 75-35-41.0 0.35 1 cis-1,2-Dichloroethene ND ug/L 10/11/24 15:59 156-59-2 M11.0 0.38 1 trans-1,2-Dichloroethene ND ug/L 10/11/24 15:59 156-60-51.0 0.40 1 1,2-Dichloropropane ND ug/L 10/11/24 15:59 78-87-5 M11.0 0.36 1 cis-1,3-Dichloropropene ND ug/L 10/11/24 15:59 10061-01-5 M11.0 0.36 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/21/2024 02:25 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 20 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92756912 Iredell Background Sample:MW-32 Lab ID:92756912001 Collected:10/02/24 14:12 Received:10/03/24 13:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Landfill trans-1,3-Dichloropropene ND ug/L 10/11/24 15:59 10061-02-6 M11.0 0.36 1 1,4-Dioxane (p-Dioxane)ND ug/L 10/11/24 15:59 123-91-1 M115038.7 1 Ethylbenzene ND ug/L 10/11/24 15:59 100-41-4 M11.0 0.30 1 2-Hexanone ND ug/L 10/11/24 15:59 591-78-6 M1,v25.0 0.48 1 Iodomethane ND ug/L 10/11/24 15:59 74-88-4 L2,v220.0 9.7 1 Methylene Chloride ND ug/L 10/11/24 15:59 75-09-25.0 2.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 10/11/24 15:59 108-10-1 M15.0 2.7 1 Styrene ND ug/L 10/11/24 15:59 100-42-5 M11.0 0.29 1 1,1,1,2-Tetrachloroethane ND ug/L 10/11/24 15:59 630-20-6 M11.0 0.31 1 1,1,2,2-Tetrachloroethane ND ug/L 10/11/24 15:59 79-34-5 M11.0 0.22 1 Tetrachloroethene ND ug/L 10/11/24 15:59 127-18-4 M11.0 0.29 1 Tetrahydrofuran ND ug/L 10/11/24 15:59 109-99-910.0 3.5 1 Toluene ND ug/L 10/11/24 15:59 108-88-3 M11.0 0.24 1 1,1,1-Trichloroethane ND ug/L 10/11/24 15:59 71-55-61.0 0.33 1 1,1,2-Trichloroethane ND ug/L 10/11/24 15:59 79-00-5 M11.0 0.32 1 Trichloroethene ND ug/L 10/11/24 15:59 79-01-61.0 0.38 1 Trichlorofluoromethane ND ug/L 10/11/24 15:59 75-69-41.0 0.30 1 1,2,3-Trichloropropane ND ug/L 10/11/24 15:59 96-18-4 M11.0 0.26 1 Vinyl acetate ND ug/L 10/11/24 15:59 108-05-42.0 1.3 1 Vinyl chloride ND ug/L 10/11/24 15:59 75-01-41.0 0.39 1 Xylene (Total)ND ug/L 10/11/24 15:59 1330-20-7 MS1.0 0.34 1 Surrogates 4-Bromofluorobenzene (S)97 %10/11/24 15:59 460-00-470-130 1 1,2-Dichloroethane-d4 (S)105 %10/11/24 15:59 17060-07-070-130 1 Toluene-d8 (S)103 %10/11/24 15:59 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/21/2024 02:25 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 20 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92756912 Iredell Background Sample:MW-37 Lab ID:92756912002 Collected:10/02/24 13:57 Received:10/03/24 13:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020B Preparation Method: EPA 3010A Pace Analytical Services - Asheville 6020 MET ICPMS Antimony ND ug/L 10/20/24 20:13 7440-36-010/18/24 16:301.0 0.10 1 Arsenic ND ug/L 10/20/24 20:13 7440-38-210/18/24 16:301.0 0.17 1 Barium 84.4 ug/L 10/20/24 20:13 7440-39-310/18/24 16:301.0 0.36 1 Beryllium 0.10 ug/L 10/20/24 20:13 7440-41-710/18/24 16:300.10 0.045 1 Cadmium 0.26 ug/L 10/20/24 20:13 7440-43-910/18/24 16:300.10 0.037 1 Chromium 0.42J ug/L 10/20/24 20:13 7440-47-310/18/24 16:301.0 0.39 1 Cobalt 1.2 ug/L 10/20/24 20:13 7440-48-410/18/24 16:301.0 0.14 1 Copper ND ug/L 10/20/24 20:13 7440-50-810/18/24 16:302.0 0.55 1 Lead ND ug/L 10/20/24 20:13 7439-92-110/18/24 16:301.0 0.18 1 Nickel 0.78J ug/L 10/20/24 20:13 7440-02-010/18/24 16:301.0 0.26 1 Selenium ND ug/L 10/20/24 20:13 7782-49-210/18/24 16:302.0 0.22 1 Silver ND ug/L 10/20/24 20:13 7440-22-410/18/24 16:300.40 0.046 1 Thallium 0.071J ug/L 10/20/24 20:13 7440-28-010/18/24 16:300.20 0.028 1 Vanadium ND ug/L 10/20/24 20:13 7440-62-210/18/24 16:301.0 0.064 1 Zinc 4.8J ug/L 10/20/24 20:13 7440-66-610/18/24 16:3010.0 0.93 1 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Landfill Acetone ND ug/L 10/11/24 16:17 67-64-125.0 5.1 1 Acrylonitrile ND ug/L 10/11/24 16:17 107-13-110.0 1.8 1 Benzene ND ug/L 10/11/24 16:17 71-43-21.0 0.34 1 Bromochloromethane ND ug/L 10/11/24 16:17 74-97-51.0 0.47 1 Bromodichloromethane ND ug/L 10/11/24 16:17 75-27-41.0 0.31 1 Bromoform ND ug/L 10/11/24 16:17 75-25-21.0 0.34 1 Bromomethane ND ug/L 10/11/24 16:17 74-83-9 v22.0 1.7 1 2-Butanone (MEK)ND ug/L 10/11/24 16:17 78-93-35.0 4.0 1 Carbon disulfide ND ug/L 10/11/24 16:17 75-15-02.0 0.36 1 Carbon tetrachloride ND ug/L 10/11/24 16:17 56-23-51.0 0.33 1 Chlorobenzene ND ug/L 10/11/24 16:17 108-90-71.0 0.28 1 Chloroethane ND ug/L 10/11/24 16:17 75-00-31.0 0.65 1 Chloroform ND ug/L 10/11/24 16:17 67-66-31.0 0.43 1 Chloromethane ND ug/L 10/11/24 16:17 74-87-3 v21.0 0.54 1 1,2-Dibromo-3-chloropropane ND ug/L 10/11/24 16:17 96-12-82.0 0.34 1 Dibromochloromethane ND ug/L 10/11/24 16:17 124-48-11.0 0.36 1 Dibromomethane ND ug/L 10/11/24 16:17 74-95-31.0 0.39 1 1,2-Dichlorobenzene ND ug/L 10/11/24 16:17 95-50-11.0 0.34 1 1,4-Dichlorobenzene ND ug/L 10/11/24 16:17 106-46-71.0 0.33 1 trans-1,4-Dichloro-2-butene ND ug/L 10/11/24 16:17 110-57-61.0 0.56 1 1,1-Dichloroethane ND ug/L 10/11/24 16:17 75-34-31.0 0.37 1 1,2-Dichloroethane ND ug/L 10/11/24 16:17 107-06-21.0 0.32 1 1,1-Dichloroethene ND ug/L 10/11/24 16:17 75-35-41.0 0.35 1 cis-1,2-Dichloroethene ND ug/L 10/11/24 16:17 156-59-21.0 0.38 1 trans-1,2-Dichloroethene ND ug/L 10/11/24 16:17 156-60-51.0 0.40 1 1,2-Dichloropropane ND ug/L 10/11/24 16:17 78-87-51.0 0.36 1 cis-1,3-Dichloropropene ND ug/L 10/11/24 16:17 10061-01-51.0 0.36 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/21/2024 02:25 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 20 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92756912 Iredell Background Sample:MW-37 Lab ID:92756912002 Collected:10/02/24 13:57 Received:10/03/24 13:50 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Landfill trans-1,3-Dichloropropene ND ug/L 10/11/24 16:17 10061-02-61.0 0.36 1 1,4-Dioxane (p-Dioxane)ND ug/L 10/11/24 16:17 123-91-115038.7 1 Ethylbenzene ND ug/L 10/11/24 16:17 100-41-41.0 0.30 1 2-Hexanone ND ug/L 10/11/24 16:17 591-78-6 v25.0 0.48 1 Iodomethane ND ug/L 10/11/24 16:17 74-88-4 L2,v220.0 9.7 1 Methylene Chloride ND ug/L 10/11/24 16:17 75-09-25.0 2.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 10/11/24 16:17 108-10-15.0 2.7 1 Styrene ND ug/L 10/11/24 16:17 100-42-51.0 0.29 1 1,1,1,2-Tetrachloroethane ND ug/L 10/11/24 16:17 630-20-61.0 0.31 1 1,1,2,2-Tetrachloroethane ND ug/L 10/11/24 16:17 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 10/11/24 16:17 127-18-41.0 0.29 1 Tetrahydrofuran ND ug/L 10/11/24 16:17 109-99-910.0 3.5 1 Toluene ND ug/L 10/11/24 16:17 108-88-31.0 0.24 1 1,1,1-Trichloroethane ND ug/L 10/11/24 16:17 71-55-61.0 0.33 1 1,1,2-Trichloroethane ND ug/L 10/11/24 16:17 79-00-51.0 0.32 1 Trichloroethene ND ug/L 10/11/24 16:17 79-01-61.0 0.38 1 Trichlorofluoromethane ND ug/L 10/11/24 16:17 75-69-41.0 0.30 1 1,2,3-Trichloropropane ND ug/L 10/11/24 16:17 96-18-41.0 0.26 1 Vinyl acetate ND ug/L 10/11/24 16:17 108-05-42.0 1.3 1 Vinyl chloride 0.56J ug/L 10/11/24 16:17 75-01-41.0 0.39 1 Xylene (Total)ND ug/L 10/11/24 16:17 1330-20-71.0 0.34 1 Surrogates 4-Bromofluorobenzene (S)101 %10/11/24 16:17 460-00-470-130 1 1,2-Dichloroethane-d4 (S)98 %10/11/24 16:17 17060-07-070-130 1 Toluene-d8 (S)103 %10/11/24 16:17 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/21/2024 02:25 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 20 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92756912 Iredell Background Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 889904 EPA 3010A EPA 6020B 6020 MET Laboratory:Pace Analytical Services - Asheville Associated Lab Samples:92756912001, 92756912002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4582404 Associated Lab Samples:92756912001, 92756912002 Matrix:Water AnalyzedMDL Antimony ug/L ND 1.0 10/20/24 19:380.10 Arsenic ug/L ND 1.0 10/20/24 19:380.17 Barium ug/L ND 1.0 10/20/24 19:380.36 Beryllium ug/L ND 0.10 10/20/24 19:380.045 Cadmium ug/L ND 0.10 10/20/24 19:380.037 Chromium ug/L ND 1.0 10/20/24 19:380.39 Cobalt ug/L ND 1.0 10/20/24 19:380.14 Copper ug/L ND 2.0 10/20/24 19:380.55 Lead ug/L ND 1.0 10/20/24 19:380.18 Nickel ug/L ND 1.0 10/20/24 19:380.26 Selenium ug/L ND 2.0 10/20/24 19:380.22 Silver ug/L ND 0.40 10/20/24 19:380.046 Thallium ug/L ND 0.20 10/20/24 19:380.028 Vanadium ug/L ND 1.0 10/20/24 19:380.064 Zinc ug/L ND 10.0 10/20/24 19:380.93 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4582405LABORATORY CONTROL SAMPLE: LCSSpike Antimony ug/L 50.350 101 80-120 Arsenic ug/L 50.150 100 80-120 Barium ug/L 50.450 101 80-120 Beryllium ug/L 50.950 102 80-120 Cadmium ug/L 52.550 105 80-120 Chromium ug/L 52.750 105 80-120 Cobalt ug/L 52.050 104 80-120 Copper ug/L 53.550 107 80-120 Lead ug/L 53.450 107 80-120 Nickel ug/L 53.550 107 80-120 Selenium ug/L 50.450 101 80-120 Silver ug/L 25.725 103 80-120 Thallium ug/L 26.325 105 80-120 Vanadium ug/L 53.550 107 80-120 Zinc ug/L 51.850 104 80-120 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/21/2024 02:25 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 20 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92756912 Iredell Background Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 4582406MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92756912001 4582407 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Antimony ug/L 50 95 75-12597 2 2050ND47.7 48.5 Arsenic ug/L 50 99 75-125101 2 20500.20J 49.8 50.8 Barium ug/L 50 103 75-12594 4 205062.2 114 109 Beryllium ug/L 50 102 75-125102 0 20500.19 51.2 51.3 Cadmium ug/L 50 103 75-125104 2 20500.22 51.6 52.4 Chromium ug/L 50 106 75-125105 1 20502.2 55.2 54.7 Cobalt ug/L 50 105 75-125105 0 20503.7 56.0 56.0 Copper ug/L 50 109 75-125108 1 20502.1 56.5 55.9 Lead ug/L 50 103 75-125103 1 20500.98J 52.4 52.7 Nickel ug/L 50 107 75-125107 0 20501.5 55.3 55.1 Selenium ug/L 50 103 75-125101 1 2050ND51.3 50.8 Silver ug/L 25 101 75-125102 1 2025ND25.2 25.5 Thallium ug/L 25 104 75-125104 1 20250.032J 25.9 26.1 Vanadium ug/L 50 106 75-125105 1 20504.6 57.5 57.0 Zinc ug/L 50 102 75-125103 1 20506.9J 57.7 58.2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/21/2024 02:25 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 20 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92756912 Iredell Background Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 888072 EPA 8260D EPA 8260D 8260D MSV Low Level Landfill Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92756912001, 92756912002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4573319 Associated Lab Samples:92756912001, 92756912002 Matrix:Water AnalyzedMDL 1,1,1,2-Tetrachloroethane ug/L ND 1.0 10/11/24 13:550.31 1,1,1-Trichloroethane ug/L ND 1.0 10/11/24 13:550.33 1,1,2,2-Tetrachloroethane ug/L ND 1.0 10/11/24 13:550.22 1,1,2-Trichloroethane ug/L ND 1.0 10/11/24 13:550.32 1,1-Dichloroethane ug/L ND 1.0 10/11/24 13:550.37 1,1-Dichloroethene ug/L ND 1.0 10/11/24 13:550.35 1,2,3-Trichloropropane ug/L ND 1.0 10/11/24 13:550.26 1,2-Dibromo-3-chloropropane ug/L ND 2.0 10/11/24 13:550.34 1,2-Dichlorobenzene ug/L ND 1.0 10/11/24 13:550.34 1,2-Dichloroethane ug/L ND 1.0 10/11/24 13:550.32 1,2-Dichloropropane ug/L ND 1.0 10/11/24 13:550.36 1,4-Dichlorobenzene ug/L ND 1.0 10/11/24 13:550.33 1,4-Dioxane (p-Dioxane)ug/L ND 150 10/11/24 13:5538.7 2-Butanone (MEK)ug/L ND 5.0 10/11/24 13:554.0 2-Hexanone ug/L ND 5.0 v210/11/24 13:550.48 4-Methyl-2-pentanone (MIBK)ug/L ND 5.0 10/11/24 13:552.7 Acetone ug/L ND 25.0 10/11/24 13:555.1 Acrylonitrile ug/L ND 10.0 10/11/24 13:551.8 Benzene ug/L ND 1.0 10/11/24 13:550.34 Bromochloromethane ug/L ND 1.0 10/11/24 13:550.47 Bromodichloromethane ug/L ND 1.0 10/11/24 13:550.31 Bromoform ug/L ND 1.0 10/11/24 13:550.34 Bromomethane ug/L ND 2.0 v210/11/24 13:551.7 Carbon disulfide ug/L ND 2.0 10/11/24 13:550.36 Carbon tetrachloride ug/L ND 1.0 10/11/24 13:550.33 Chlorobenzene ug/L ND 1.0 10/11/24 13:550.28 Chloroethane ug/L ND 1.0 10/11/24 13:550.65 Chloroform ug/L ND 1.0 10/11/24 13:550.43 Chloromethane ug/L ND 1.0 v210/11/24 13:550.54 cis-1,2-Dichloroethene ug/L ND 1.0 10/11/24 13:550.38 cis-1,3-Dichloropropene ug/L ND 1.0 10/11/24 13:550.36 Dibromochloromethane ug/L ND 1.0 10/11/24 13:550.36 Dibromomethane ug/L ND 1.0 10/11/24 13:550.39 Ethylbenzene ug/L ND 1.0 10/11/24 13:550.30 Iodomethane ug/L ND 20.0 v210/11/24 13:559.7 Methylene Chloride ug/L ND 5.0 10/11/24 13:552.0 Styrene ug/L ND 1.0 10/11/24 13:550.29 Tetrachloroethene ug/L ND 1.0 10/11/24 13:550.29 Tetrahydrofuran ug/L ND 10.0 10/11/24 13:553.5 Toluene ug/L ND 1.0 10/11/24 13:550.24 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/21/2024 02:25 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 20 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92756912 Iredell Background Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4573319 Associated Lab Samples:92756912001, 92756912002 Matrix:Water AnalyzedMDL trans-1,2-Dichloroethene ug/L ND 1.0 10/11/24 13:550.40 trans-1,3-Dichloropropene ug/L ND 1.0 10/11/24 13:550.36 trans-1,4-Dichloro-2-butene ug/L ND 1.0 10/11/24 13:550.56 Trichloroethene ug/L ND 1.0 10/11/24 13:550.38 Trichlorofluoromethane ug/L ND 1.0 10/11/24 13:550.30 Vinyl acetate ug/L ND 2.0 10/11/24 13:551.3 Vinyl chloride ug/L ND 1.0 10/11/24 13:550.39 Xylene (Total)ug/L ND 1.0 10/11/24 13:550.34 1,2-Dichloroethane-d4 (S)%102 70-130 10/11/24 13:55 4-Bromofluorobenzene (S)%100 70-130 10/11/24 13:55 Toluene-d8 (S)%103 70-130 10/11/24 13:55 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4573320LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 18.220 91 70-130 1,1,1-Trichloroethane ug/L 18.120 90 70-130 1,1,2,2-Tetrachloroethane ug/L 17.920 90 70-130 1,1,2-Trichloroethane ug/L 18.820 94 70-130 1,1-Dichloroethane ug/L 20.820 104 70-130 1,1-Dichloroethene ug/L 21.320 107 69-131 1,2,3-Trichloropropane ug/L 17.720 89 70-130 1,2-Dibromo-3-chloropropane ug/L 18.820 94 70-130 1,2-Dichlorobenzene ug/L 19.520 98 70-130 1,2-Dichloroethane ug/L 19.220 96 70-130 1,2-Dichloropropane ug/L 21.020 105 70-130 1,4-Dichlorobenzene ug/L 19.020 95 70-130 1,4-Dioxane (p-Dioxane)ug/L 372400 93 70-132 2-Butanone (MEK)ug/L 33.840 84 67-133 2-Hexanone ug/L 32.0 v3408070-133 4-Methyl-2-pentanone (MIBK)ug/L 32.240 81 70-130 Acetone ug/L 34.140 85 67-130 Acrylonitrile ug/L 89.2100 89 70-130 Benzene ug/L 20.220 101 70-130 Bromochloromethane ug/L 18.120 90 70-130 Bromodichloromethane ug/L 19.220 96 70-130 Bromoform ug/L 17.120 85 70-133 Bromomethane ug/L 8.6 v3204341-148 Carbon disulfide ug/L 19.320 97 70-131 Carbon tetrachloride ug/L 19.220 96 70-130 Chlorobenzene ug/L 18.620 93 70-130 Chloroethane ug/L 17.620 88 41-157 Chloroform ug/L 18.920 95 70-130 Chloromethane ug/L 15.8 v3207959-141 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/21/2024 02:25 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 20 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92756912 Iredell Background Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4573320LABORATORY CONTROL SAMPLE: LCSSpike cis-1,2-Dichloroethene ug/L 20.020 100 70-130 cis-1,3-Dichloropropene ug/L 19.020 95 70-130 Dibromochloromethane ug/L 18.420 92 70-130 Dibromomethane ug/L 19.820 99 70-130 Ethylbenzene ug/L 19.020 95 70-130 Iodomethane ug/L 16.6J L2,v3404257-140 Methylene Chloride ug/L 19.520 97 62-130 Styrene ug/L 18.820 94 70-130 Tetrachloroethene ug/L 18.620 93 70-130 Tetrahydrofuran ug/L 169200 84 70-131 Toluene ug/L 19.120 95 70-130 trans-1,2-Dichloroethene ug/L 21.320 107 70-130 trans-1,3-Dichloropropene ug/L 18.720 93 70-130 trans-1,4-Dichloro-2-butene ug/L 18.120 91 57-149 Trichloroethene ug/L 20.020 100 70-130 Trichlorofluoromethane ug/L 18.920 95 57-130 Vinyl acetate ug/L 36.240 90 70-141 Vinyl chloride ug/L 18.920 95 66-140 Xylene (Total)ug/L 55.560 92 70-130 1,2-Dichloroethane-d4 (S)%106 70-130 4-Bromofluorobenzene (S)%97 70-130 Toluene-d8 (S)%101 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 4573321MATRIX SPIKE SAMPLE: MSSpike Result 92756912001 1,1,1,2-Tetrachloroethane ug/L 13.6 M1206870-146ND 1,1,1-Trichloroethane ug/L 15.120 75 70-150ND 1,1,2,2-Tetrachloroethane ug/L 11.5 M1205866-144ND 1,1,2-Trichloroethane ug/L 12.1 M1206070-142ND 1,1-Dichloroethane ug/L 13.3 M1206668-150ND 1,1-Dichloroethene ug/L 14.220 71 64-162ND 1,2,3-Trichloropropane ug/L 11.4 M1205766-144ND 1,2-Dibromo-3-chloropropane ug/L 11.0 M1205562-146ND 1,2-Dichlorobenzene ug/L 13.0 M1206570-142ND 1,2-Dichloroethane ug/L 14.020 70 68-145ND 1,2-Dichloropropane ug/L 12.9 M1206570-144ND 1,4-Dichlorobenzene ug/L 13.2 M1206670-140ND 1,4-Dioxane (p-Dioxane)ug/L 208 M14005266-151ND 2-Butanone (MEK)ug/L 22.3 M1405657-156ND 2-Hexanone ug/L 21.5 M1405462-153ND 4-Methyl-2-pentanone (MIBK)ug/L 22.1 M1405565-144ND Acetone ug/L 24.2J40 60 49-162ND Acrylonitrile ug/L 60.2100 60 59-155ND Benzene ug/L 13.520 68 68-144ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/21/2024 02:25 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 20 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92756912 Iredell Background Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 4573321MATRIX SPIKE SAMPLE: MSSpike Result 92756912001 Bromochloromethane ug/L 6.5 M1203370-148ND Bromodichloromethane ug/L 13.7 M1206870-141ND Bromoform ug/L 12.020 60 59-144ND Bromomethane ug/L 15.220 76 23-190ND Carbon disulfide ug/L 13.120 66 64-160ND Carbon tetrachloride ug/L 15.820 79 70-147ND Chlorobenzene ug/L 12.8 M1206470-143ND Chloroethane ug/L 14.320 72 55-190ND Chloroform ug/L 13.520 67 67-148ND Chloromethane ug/L 14.020 70 38-180ND cis-1,2-Dichloroethene ug/L 13.3 M1206667-151ND cis-1,3-Dichloropropene ug/L 12.5 M1206270-142ND Dibromochloromethane ug/L 12.7 M1206468-140ND Dibromomethane ug/L 14.120 70 70-142ND Ethylbenzene ug/L 13.2 M1206670-145ND Iodomethane ug/L 30.5 v3407637-160ND Methylene Chloride ug/L 13.820 69 54-149ND Styrene ug/L 13.0 M1206570-147ND Tetrachloroethene ug/L 13.8 M1206970-145ND Tetrahydrofuran ug/L 105200 53 48-160ND Toluene ug/L 12.9 M1206465-146ND trans-1,2-Dichloroethene ug/L 13.820 69 69-155ND trans-1,3-Dichloropropene ug/L 13.1 M1206570-142ND trans-1,4-Dichloro-2-butene ug/L 10.020 50 39-149ND Trichloroethene ug/L 13.920 70 70-152ND Trichlorofluoromethane ug/L 16.420 82 60-158ND Vinyl acetate ug/L 25.040 62 56-157ND Vinyl chloride ug/L 14.820 74 51-178ND Xylene (Total)ug/L 40.4 MS606770-146ND 1,2-Dichloroethane-d4 (S)%105 70-130 4-Bromofluorobenzene (S)%105 70-130 Toluene-d8 (S)%97 70-130 Parameter Units Dup Result Max RPD QualifiersRPDResult 92756912002 4573322SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane ug/L ND 30ND 1,1,1-Trichloroethane ug/L ND 30ND 1,1,2,2-Tetrachloroethane ug/L ND 30ND 1,1,2-Trichloroethane ug/L ND 30ND 1,1-Dichloroethane ug/L ND 30ND 1,1-Dichloroethene ug/L ND 30ND 1,2,3-Trichloropropane ug/L ND 30ND 1,2-Dibromo-3-chloropropane ug/L ND 30ND 1,2-Dichlorobenzene ug/L ND 30ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/21/2024 02:25 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 20 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92756912 Iredell Background Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92756912002 4573322SAMPLE DUPLICATE: 1,2-Dichloroethane ug/L ND 30ND 1,2-Dichloropropane ug/L ND 30ND 1,4-Dichlorobenzene ug/L ND 30ND 1,4-Dioxane (p-Dioxane)ug/L ND 30ND 2-Butanone (MEK)ug/L ND 30ND 2-Hexanone ug/L ND 30ND 4-Methyl-2-pentanone (MIBK)ug/L ND 30ND Acetone ug/L ND 30ND Acrylonitrile ug/L ND 30ND Benzene ug/L ND 30ND Bromochloromethane ug/L ND 30ND Bromodichloromethane ug/L ND 30ND Bromoform ug/L ND 30ND Bromomethane ug/L ND 30ND Carbon disulfide ug/L ND 30ND Carbon tetrachloride ug/L ND 30ND Chlorobenzene ug/L ND 30ND Chloroethane ug/L ND 30ND Chloroform ug/L ND 30ND Chloromethane ug/L ND 30ND cis-1,2-Dichloroethene ug/L ND 30ND cis-1,3-Dichloropropene ug/L ND 30ND Dibromochloromethane ug/L ND 30ND Dibromomethane ug/L ND 30ND Ethylbenzene ug/L ND 30ND Iodomethane ug/L ND v230ND Methylene Chloride ug/L ND 30ND Styrene ug/L ND 30ND Tetrachloroethene ug/L ND 30ND Tetrahydrofuran ug/L ND 30ND Toluene ug/L ND 30ND trans-1,2-Dichloroethene ug/L ND 30ND trans-1,3-Dichloropropene ug/L ND 30ND trans-1,4-Dichloro-2-butene ug/L ND 30ND Trichloroethene ug/L ND 30ND Trichlorofluoromethane ug/L ND 30ND Vinyl acetate ug/L ND 30ND Vinyl chloride ug/L 0.54J 300.56J Xylene (Total)ug/L ND 30ND 1,2-Dichloroethane-d4 (S)%11098 4-Bromofluorobenzene (S)%99101 Toluene-d8 (S)%98103 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/21/2024 02:25 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 20 #=QL# QUALIFIERS Pace Project No.: Project: 92756912 Iredell Background DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPAMethod 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as "Total" may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. ANALYTE QUALIFIERS Analyte recovery in the laboratory control sample (LCS) was below QC limits. Results for this analyte in associated samples may be biased low.L2 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 Analyte recovery in the matrix spike was outside QC limits for one or more of the constituent analytes used in the calculated result.MS The continuing calibration verification was below the method acceptance limit. The analyte was not detected in the associated samples and the sensitivity of the instrument was verified with a reporting limit check standard.v2 The continuing calibration verification was below the method acceptance limit. Any detection for the analyte in the associated samples may have low bias.v3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/21/2024 02:25 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 20 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92756912 Iredell Background Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92756912001 889904 889977MW-32 EPA 3010A EPA 6020B 92756912002 889904 889977MW-37 EPA 3010A EPA 6020B 92756912001 888072MW-32 EPA 8260D 92756912002 888072MW-37 EPA 8260D REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/21/2024 02:25 PM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 20 Page 18 of 20 Page 19 of 20 Page 20 of 20 #=CL# October 17, 2024 LIMS USE: FR - JONATHAN PFOHL LIMS OBJECT ID: 92757092 92757092 Project: Pace Project No.: RE: Mr. Jonathan Pfohl Municipal Engineering Services, Inc. 68 Shipwash Dr. Garner, NC 27529 Iredell Blanks Dear Mr. Pfohl: Enclosed are the analytical results for sample(s) received by the laboratory on October 04, 2024. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services - Charlotte • Pace Analytical Services - Minneapolis If you have any questions concerning this report, please feel free to contact me. Sincerely, Nicole D'Oleo nicole.doleo@pacelabs.com Project Manager (704) 875-9092 Enclosures cc:Accounts Payable, Municipal Engineering Services, Inc. Jonathan Pfohl, Municipal Engineering Services Jay Zimmerman, PG, Municipal Engineering Services, Inc. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 1 of 18 #=CP# CERTIFICATIONS Pace Project No.: Project: 92757092 Iredell Blanks Pace Analytical Services, LLC - Minneapolis MN 1700 Elm Street SE, Minneapolis, MN 55414 Alabama Certification #: 40770 Alaska Contaminated Sites Certification #: 17-009 Alaska DW Certification #: MN00064 Arizona Certification #: AZ0014 Arkansas DW Certification #: MN00064 Arkansas WW Certification #: 88-0680 California Certification #: 2929 Colorado Certification #: MN00064 Connecticut Certification #: PH-0256 DoD Certification via A2LA #: 2926.01 EPA Region 8 Tribal Water Systems+Wyoming DW Certification #: via MN 027-053-137 Florida Certification #: E87605 Georgia Certification #: 959 GMP+ Certification #: GMP050884 Hawaii Certification #: MN00064 Idaho Certification #: MN00064 Illinois Certification #: 200011 Indiana Certification #: C-MN-01 Iowa Certification #: 368 ISO/IEC 17025 Certification via A2LA #: 2926.01 Kansas Certification #: E-10167 Kentucky DW Certification #: 90062 Kentucky WW Certification #: 90062 Louisiana DEQ Certification #: AI-03086 Louisiana DW Certification #: MN00064 Maine Certification #: MN00064 Maryland Certification #: 322 Michigan Certification #: 9909 Minnesota Certification #: 027-053-137 Minnesota Dept of Ag Approval: via MN 027-053-137 Minnesota Petrofund Registration #: 1240 Mississippi Certification #: MN00064 Missouri Certification #: 10100 Montana Certification #: CERT0092 Nebraska Certification #: NE-OS-18-06 Nevada Certification #: MN00064 New Hampshire Certification #: 2081 New Jersey Certification #: MN002 New York Certification #: 11647 North Carolina DW Certification #: 27700 North Carolina WW Certification #: 530 North Dakota Certification (A2LA) #: R-036 North Dakota Certification (MN) #: R-036 Ohio DW Certification #: 41244 Ohio VAP Certification (1700) #: CL101 Oklahoma Certification #: 9507 Oregon Primary Certification #: MN300001 Oregon Secondary Certification #: MN200001 Pennsylvania Certification #: 68-00563 Puerto Rico Certification #: MN00064 South Carolina Certification #:74003001 Tennessee Certification #: TN02818 Texas Certification #: T104704192 Utah Certification #: MN00064 Vermont Certification #: VT-027053137 Virginia Certification #: 460163 Washington Certification #: C486 West Virginia DEP Certification #: 382 West Virginia DW Certification #: 9952 C Wisconsin Certification #: 999407970 Wyoming UST Certification via A2LA #: 2926.01 USDA Permit #: P330-19-00208 Pace Analytical Services Charlotte South Carolina Laboratory ID: 99006 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Laboratory ID: 99006 South Carolina Certification #: 99006001 South Carolina Drinking Water Cert. #: 99006003 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Louisiana DoH Drinking Water #: LA029 Virginia/VELAP Certification #: 460221 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of 18 #=SS# SAMPLE SUMMARY Pace Project No.: Project: 92757092 Iredell Blanks Lab ID Sample ID Matrix Date Collected Date Received 92757092001 EB Water 10/04/24 14:39 10/04/24 16:00 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 3 of 18 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92757092 Iredell Blanks Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92757092001 EB EPA 6020B 15 PASI-MNN2 EPA 8260D 51 PASI-CLMB PASI-C = Pace Analytical Services - Charlotte PASI-M = Pace Analytical Services - Minneapolis REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 4 of 18 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92757092 Iredell Blanks Sample:EB Lab ID:92757092001 Collected:10/04/24 14:39 Received:10/04/24 16:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 6020B Preparation Method: EPA 3020A Pace Analytical Services - Minneapolis 6020B MET ICPMS Antimony ND ug/L 10/14/24 12:18 7440-36-010/09/24 13:440.50 0.087 1 Arsenic ND ug/L 10/14/24 12:18 7440-38-210/09/24 13:440.50 0.12 1 Barium ND ug/L 10/14/24 12:18 7440-39-310/09/24 13:440.30 0.070 1 Beryllium ND ug/L 10/14/24 12:18 7440-41-710/09/24 13:440.20 0.084 1 Cadmium ND ug/L 10/14/24 12:18 7440-43-910/09/24 13:440.080 0.030 1 Chromium ND ug/L 10/14/24 12:18 7440-47-310/09/24 13:442.0 0.54 1 Cobalt ND ug/L 10/14/24 12:18 7440-48-410/09/24 13:440.50 0.095 1 Copper ND ug/L 10/14/24 12:18 7440-50-810/09/24 13:441.0 0.35 1 Lead ND ug/L 10/14/24 12:18 7439-92-110/09/24 13:440.50 0.18 1 Nickel ND ug/L 10/14/24 12:18 7440-02-010/09/24 13:440.50 0.15 1 Selenium ND ug/L 10/14/24 12:18 7782-49-210/09/24 13:440.50 0.074 1 Silver ND ug/L 10/14/24 12:18 7440-22-410/09/24 13:440.50 0.13 1 Thallium ND ug/L 10/14/24 12:18 7440-28-010/09/24 13:440.10 0.026 1 Vanadium ND ug/L 10/14/24 12:18 7440-62-210/09/24 13:441.0 0.20 1 Zinc ND ug/L 10/14/24 12:18 7440-66-610/09/24 13:445.0 2.0 1 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Landfill Acetone ND ug/L 10/12/24 00:53 67-64-125.0 5.1 1 Acrylonitrile ND ug/L 10/12/24 00:53 107-13-110.0 1.8 1 Benzene ND ug/L 10/12/24 00:53 71-43-21.0 0.34 1 Bromochloromethane ND ug/L 10/12/24 00:53 74-97-51.0 0.47 1 Bromodichloromethane ND ug/L 10/12/24 00:53 75-27-41.0 0.31 1 Bromoform ND ug/L 10/12/24 00:53 75-25-21.0 0.34 1 Bromomethane ND ug/L 10/12/24 00:53 74-83-92.0 1.7 1 2-Butanone (MEK)ND ug/L 10/12/24 00:53 78-93-35.0 4.0 1 Carbon disulfide ND ug/L 10/12/24 00:53 75-15-02.0 0.36 1 Carbon tetrachloride ND ug/L 10/12/24 00:53 56-23-51.0 0.33 1 Chlorobenzene ND ug/L 10/12/24 00:53 108-90-71.0 0.28 1 Chloroethane ND ug/L 10/12/24 00:53 75-00-31.0 0.65 1 Chloroform ND ug/L 10/12/24 00:53 67-66-31.0 0.43 1 Chloromethane ND ug/L 10/12/24 00:53 74-87-31.0 0.54 1 1,2-Dibromo-3-chloropropane ND ug/L 10/12/24 00:53 96-12-82.0 0.34 1 Dibromochloromethane ND ug/L 10/12/24 00:53 124-48-11.0 0.36 1 Dibromomethane ND ug/L 10/12/24 00:53 74-95-31.0 0.39 1 1,2-Dichlorobenzene ND ug/L 10/12/24 00:53 95-50-11.0 0.34 1 1,4-Dichlorobenzene ND ug/L 10/12/24 00:53 106-46-71.0 0.33 1 trans-1,4-Dichloro-2-butene ND ug/L 10/12/24 00:53 110-57-6 v21.0 0.56 1 1,1-Dichloroethane ND ug/L 10/12/24 00:53 75-34-31.0 0.37 1 1,2-Dichloroethane ND ug/L 10/12/24 00:53 107-06-21.0 0.32 1 1,1-Dichloroethene ND ug/L 10/12/24 00:53 75-35-41.0 0.35 1 cis-1,2-Dichloroethene ND ug/L 10/12/24 00:53 156-59-21.0 0.38 1 trans-1,2-Dichloroethene ND ug/L 10/12/24 00:53 156-60-51.0 0.40 1 1,2-Dichloropropane ND ug/L 10/12/24 00:53 78-87-51.0 0.36 1 cis-1,3-Dichloropropene ND ug/L 10/12/24 00:53 10061-01-51.0 0.36 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/17/2024 10:03 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 18 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92757092 Iredell Blanks Sample:EB Lab ID:92757092001 Collected:10/04/24 14:39 Received:10/04/24 16:00 Matrix:Water Parameters Results Units DF Prepared Analyzed CAS No.QualMDLLimit Report Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8260D MSV Low Level Landfill trans-1,3-Dichloropropene ND ug/L 10/12/24 00:53 10061-02-61.0 0.36 1 1,4-Dioxane (p-Dioxane)ND ug/L 10/12/24 00:53 123-91-115038.7 1 Ethylbenzene ND ug/L 10/12/24 00:53 100-41-41.0 0.30 1 2-Hexanone ND ug/L 10/12/24 00:53 591-78-65.0 0.48 1 Iodomethane ND ug/L 10/12/24 00:53 74-88-4 v220.0 9.7 1 Methylene Chloride ND ug/L 10/12/24 00:53 75-09-25.0 2.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 10/12/24 00:53 108-10-15.0 2.7 1 Styrene ND ug/L 10/12/24 00:53 100-42-51.0 0.29 1 1,1,1,2-Tetrachloroethane ND ug/L 10/12/24 00:53 630-20-61.0 0.31 1 1,1,2,2-Tetrachloroethane ND ug/L 10/12/24 00:53 79-34-51.0 0.22 1 Tetrachloroethene ND ug/L 10/12/24 00:53 127-18-41.0 0.29 1 Tetrahydrofuran ND ug/L 10/12/24 00:53 109-99-910.0 3.5 1 Toluene ND ug/L 10/12/24 00:53 108-88-31.0 0.24 1 1,1,1-Trichloroethane ND ug/L 10/12/24 00:53 71-55-61.0 0.33 1 1,1,2-Trichloroethane ND ug/L 10/12/24 00:53 79-00-51.0 0.32 1 Trichloroethene ND ug/L 10/12/24 00:53 79-01-61.0 0.38 1 Trichlorofluoromethane ND ug/L 10/12/24 00:53 75-69-41.0 0.30 1 1,2,3-Trichloropropane ND ug/L 10/12/24 00:53 96-18-41.0 0.26 1 Vinyl acetate ND ug/L 10/12/24 00:53 108-05-4 v22.0 1.3 1 Vinyl chloride ND ug/L 10/12/24 00:53 75-01-41.0 0.39 1 Xylene (Total)ND ug/L 10/12/24 00:53 1330-20-71.0 0.34 1 Surrogates 4-Bromofluorobenzene (S)92 %10/12/24 00:53 460-00-470-130 1 1,2-Dichloroethane-d4 (S)88 %10/12/24 00:53 17060-07-070-130 1 Toluene-d8 (S)105 %10/12/24 00:53 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/17/2024 10:03 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 18 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92757092 Iredell Blanks Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 972515 EPA 3020A EPA 6020B 6020B Water UPD5 Laboratory:Pace Analytical Services - Minneapolis Associated Lab Samples:92757092001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:5082355 Associated Lab Samples:92757092001 Matrix:Water AnalyzedMDL Antimony ug/L ND 0.50 10/14/24 11:190.087 Arsenic ug/L ND 0.50 10/14/24 11:190.12 Barium ug/L 0.11J 0.30 10/14/24 11:190.070 Beryllium ug/L ND 0.20 10/14/24 11:190.084 Cadmium ug/L ND 0.080 10/14/24 11:190.030 Chromium ug/L ND 2.0 10/14/24 11:190.54 Cobalt ug/L ND 0.50 10/14/24 11:190.095 Copper ug/L ND 1.0 10/14/24 11:190.35 Lead ug/L ND 0.50 10/14/24 11:190.18 Nickel ug/L ND 0.50 10/14/24 11:190.15 Selenium ug/L ND 0.50 10/14/24 11:190.074 Silver ug/L ND 0.50 10/14/24 11:190.13 Thallium ug/L ND 0.10 10/14/24 11:190.026 Vanadium ug/L ND 1.0 10/14/24 11:190.20 Zinc ug/L ND 5.0 10/14/24 11:192.0 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 5082356LABORATORY CONTROL SAMPLE: LCSSpike Antimony ug/L 91.7100 92 80-120 Arsenic ug/L 91.3100 91 80-120 Barium ug/L 94.6100 95 80-120 Beryllium ug/L 95.7100 96 80-120 Cadmium ug/L 93.6100 94 80-120 Chromium ug/L 96.9100 97 80-120 Cobalt ug/L 99.2100 99 80-120 Copper ug/L 99.8100 100 80-120 Lead ug/L 97.6100 98 80-120 Nickel ug/L 101100 101 80-120 Selenium ug/L 95.4100 95 80-120 Silver ug/L 49.250 98 80-120 Thallium ug/L 94.6100 95 80-120 Vanadium ug/L 100100 100 80-120 Zinc ug/L 98.4100 98 80-120 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/17/2024 10:03 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 18 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92757092 Iredell Blanks Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 5082357MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92757091001 5082358 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Antimony ug/L 100 104 75-125104 0 20100ND104104 Arsenic ug/L 100 102 75-125102 0 20100ND102102 Barium ug/L 100 93 75-12596 1 20100129222225 Beryllium ug/L 100 93 75-12598 6 201000.13J 93.2 98.4 Cadmium ug/L 100 92 75-12597 5 201000.54 92.7 97.3 Chromium ug/L 100 94 75-12599 5 201000.56J 94.2 99.2 Cobalt ug/L 100 95 75-125101 6 201000.36J 95.0 101 Copper ug/L 100 95 75-125102 7 201000.53J 95.9 102 Lead ug/L 100 95 75-125100 6 20100ND94.5 100 Nickel ug/L 100 97 75-125102 5 201001.2 98.2 103 Selenium ug/L 100 103 75-125103 1 201000.16J 103 104 Silver ug/L 50 94 75-125100 6 2050ND47.1 50.0 Thallium ug/L 100 92 75-12599 7 201000.34 92.7 99.8 Vanadium ug/L 100 96 75-125101 5 20100ND95.8 101 Zinc ug/L 100 97 75-12597 0 201006.1 103 103 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/17/2024 10:03 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 18 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92757092 Iredell Blanks Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: 888079 EPA 8260D EPA 8260D 8260D MSV Low Level Landfill Laboratory:Pace Analytical Services - Charlotte Associated Lab Samples:92757092001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4573347 Associated Lab Samples:92757092001 Matrix:Water AnalyzedMDL 1,1,1,2-Tetrachloroethane ug/L ND 1.0 10/12/24 00:350.31 1,1,1-Trichloroethane ug/L ND 1.0 10/12/24 00:350.33 1,1,2,2-Tetrachloroethane ug/L ND 1.0 10/12/24 00:350.22 1,1,2-Trichloroethane ug/L ND 1.0 10/12/24 00:350.32 1,1-Dichloroethane ug/L ND 1.0 10/12/24 00:350.37 1,1-Dichloroethene ug/L ND 1.0 10/12/24 00:350.35 1,2,3-Trichloropropane ug/L ND 1.0 10/12/24 00:350.26 1,2-Dibromo-3-chloropropane ug/L ND 2.0 10/12/24 00:350.34 1,2-Dichlorobenzene ug/L ND 1.0 10/12/24 00:350.34 1,2-Dichloroethane ug/L ND 1.0 10/12/24 00:350.32 1,2-Dichloropropane ug/L ND 1.0 10/12/24 00:350.36 1,4-Dichlorobenzene ug/L ND 1.0 10/12/24 00:350.33 1,4-Dioxane (p-Dioxane)ug/L ND 150 10/12/24 00:3538.7 2-Butanone (MEK)ug/L ND 5.0 10/12/24 00:354.0 2-Hexanone ug/L ND 5.0 10/12/24 00:350.48 4-Methyl-2-pentanone (MIBK)ug/L ND 5.0 10/12/24 00:352.7 Acetone ug/L ND 25.0 10/12/24 00:355.1 Acrylonitrile ug/L ND 10.0 10/12/24 00:351.8 Benzene ug/L ND 1.0 10/12/24 00:350.34 Bromochloromethane ug/L ND 1.0 10/12/24 00:350.47 Bromodichloromethane ug/L ND 1.0 10/12/24 00:350.31 Bromoform ug/L ND 1.0 10/12/24 00:350.34 Bromomethane ug/L ND 2.0 10/12/24 00:351.7 Carbon disulfide ug/L ND 2.0 10/12/24 00:350.36 Carbon tetrachloride ug/L ND 1.0 10/12/24 00:350.33 Chlorobenzene ug/L ND 1.0 10/12/24 00:350.28 Chloroethane ug/L ND 1.0 10/12/24 00:350.65 Chloroform ug/L ND 1.0 10/12/24 00:350.43 Chloromethane ug/L ND 1.0 10/12/24 00:350.54 cis-1,2-Dichloroethene ug/L ND 1.0 10/12/24 00:350.38 cis-1,3-Dichloropropene ug/L ND 1.0 10/12/24 00:350.36 Dibromochloromethane ug/L ND 1.0 10/12/24 00:350.36 Dibromomethane ug/L ND 1.0 10/12/24 00:350.39 Ethylbenzene ug/L ND 1.0 10/12/24 00:350.30 Iodomethane ug/L ND 20.0 v210/12/24 00:359.7 Methylene Chloride ug/L ND 5.0 10/12/24 00:352.0 Styrene ug/L ND 1.0 10/12/24 00:350.29 Tetrachloroethene ug/L ND 1.0 10/12/24 00:350.29 Tetrahydrofuran ug/L ND 10.0 10/12/24 00:353.5 Toluene ug/L ND 1.0 10/12/24 00:350.24 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/17/2024 10:03 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 18 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92757092 Iredell Blanks Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:4573347 Associated Lab Samples:92757092001 Matrix:Water AnalyzedMDL trans-1,2-Dichloroethene ug/L ND 1.0 10/12/24 00:350.40 trans-1,3-Dichloropropene ug/L ND 1.0 10/12/24 00:350.36 trans-1,4-Dichloro-2-butene ug/L ND 1.0 v210/12/24 00:350.56 Trichloroethene ug/L ND 1.0 10/12/24 00:350.38 Trichlorofluoromethane ug/L ND 1.0 10/12/24 00:350.30 Vinyl acetate ug/L ND 2.0 v210/12/24 00:351.3 Vinyl chloride ug/L ND 1.0 10/12/24 00:350.39 Xylene (Total)ug/L ND 1.0 10/12/24 00:350.34 1,2-Dichloroethane-d4 (S)%88 70-130 10/12/24 00:35 4-Bromofluorobenzene (S)%97 70-130 10/12/24 00:35 Toluene-d8 (S)%107 70-130 10/12/24 00:35 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4573348LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 18.720 94 70-130 1,1,1-Trichloroethane ug/L 18.920 94 70-130 1,1,2,2-Tetrachloroethane ug/L 18.120 91 70-130 1,1,2-Trichloroethane ug/L 18.820 94 70-130 1,1-Dichloroethane ug/L 18.520 93 70-130 1,1-Dichloroethene ug/L 18.520 93 69-131 1,2,3-Trichloropropane ug/L 19.020 95 70-130 1,2-Dibromo-3-chloropropane ug/L 17.620 88 70-130 1,2-Dichlorobenzene ug/L 18.920 94 70-130 1,2-Dichloroethane ug/L 19.220 96 70-130 1,2-Dichloropropane ug/L 19.520 98 70-130 1,4-Dichlorobenzene ug/L 18.520 93 70-130 1,4-Dioxane (p-Dioxane)ug/L 373400 93 70-132 2-Butanone (MEK)ug/L 34.140 85 67-133 2-Hexanone ug/L 32.740 82 70-133 4-Methyl-2-pentanone (MIBK)ug/L 33.440 84 70-130 Acetone ug/L 37.440 94 67-130 Acrylonitrile ug/L 88.4100 88 70-130 Benzene ug/L 20.320 101 70-130 Bromochloromethane ug/L 19.120 95 70-130 Bromodichloromethane ug/L 18.220 91 70-130 Bromoform ug/L 17.220 86 70-133 Bromomethane ug/L 18.620 93 41-148 Carbon disulfide ug/L 18.520 93 70-131 Carbon tetrachloride ug/L 19.220 96 70-130 Chlorobenzene ug/L 19.120 95 70-130 Chloroethane ug/L 19.120 96 41-157 Chloroform ug/L 19.220 96 70-130 Chloromethane ug/L 17.320 87 59-141 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/17/2024 10:03 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 18 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92757092 Iredell Blanks Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 4573348LABORATORY CONTROL SAMPLE: LCSSpike cis-1,2-Dichloroethene ug/L 18.220 91 70-130 cis-1,3-Dichloropropene ug/L 17.820 89 70-130 Dibromochloromethane ug/L 17.820 89 70-130 Dibromomethane ug/L 19.920 100 70-130 Ethylbenzene ug/L 18.920 94 70-130 Iodomethane ug/L 30.8 v3407757-140 Methylene Chloride ug/L 17.720 89 62-130 Styrene ug/L 19.120 95 70-130 Tetrachloroethene ug/L 19.520 97 70-130 Tetrahydrofuran ug/L 180200 90 70-131 Toluene ug/L 19.520 98 70-130 trans-1,2-Dichloroethene ug/L 18.820 94 70-130 trans-1,3-Dichloropropene ug/L 18.020 90 70-130 trans-1,4-Dichloro-2-butene ug/L 22.9 v32011457-149 Trichloroethene ug/L 20.620 103 70-130 Trichlorofluoromethane ug/L 20.620 103 57-130 Vinyl acetate ug/L 31.7 v3407970-141 Vinyl chloride ug/L 17.620 88 66-140 Xylene (Total)ug/L 57.260 95 70-130 1,2-Dichloroethane-d4 (S)%101 70-130 4-Bromofluorobenzene (S)%99 70-130 Toluene-d8 (S)%102 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 4573349MATRIX SPIKE SAMPLE: MSSpike Result 92757023007 1,1,1,2-Tetrachloroethane ug/L 18.220 91 70-146ND 1,1,1-Trichloroethane ug/L 21.520 107 70-150ND 1,1,2,2-Tetrachloroethane ug/L 18.520 93 66-144ND 1,1,2-Trichloroethane ug/L 19.820 99 70-142ND 1,1-Dichloroethane ug/L 21.720 109 68-150ND 1,1-Dichloroethene ug/L 22.220 111 64-162ND 1,2,3-Trichloropropane ug/L 20.120 100 66-144ND 1,2-Dibromo-3-chloropropane ug/L 16.720 84 62-146ND 1,2-Dichlorobenzene ug/L 20.520 102 70-142ND 1,2-Dichloroethane ug/L 21.420 107 68-145ND 1,2-Dichloropropane ug/L 20.320 101 70-144ND 1,4-Dichlorobenzene ug/L 19.920 100 70-140ND 1,4-Dioxane (p-Dioxane)ug/L 429400 107 66-151ND 2-Butanone (MEK)ug/L 36.440 91 57-156ND 2-Hexanone ug/L 32.940 82 62-153ND 4-Methyl-2-pentanone (MIBK)ug/L 34.040 85 65-144ND Acetone ug/L 38.840 97 49-162ND Acrylonitrile ug/L 98.5100 99 59-155ND Benzene ug/L 22.220 111 68-144ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/17/2024 10:03 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 18 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92757092 Iredell Blanks Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 4573349MATRIX SPIKE SAMPLE: MSSpike Result 92757023007 Bromochloromethane ug/L 21.320 106 70-148ND Bromodichloromethane ug/L 19.720 98 70-141ND Bromoform ug/L 17.620 88 59-144ND Bromomethane ug/L 18.620 91 23-190ND Carbon disulfide ug/L 23.120 115 64-160ND Carbon tetrachloride ug/L 21.820 109 70-147ND Chlorobenzene ug/L 19.720 98 70-143ND Chloroethane ug/L 23.420 117 55-190ND Chloroform ug/L 22.120 110 67-148ND Chloromethane ug/L 19.320 96 38-180ND cis-1,2-Dichloroethene ug/L 20.720 103 67-151ND cis-1,3-Dichloropropene ug/L 19.820 99 70-142ND Dibromochloromethane ug/L 18.920 95 68-140ND Dibromomethane ug/L 20.720 103 70-142ND Ethylbenzene ug/L 19.820 99 70-145ND Iodomethane ug/L 38.340 94 37-160ND Methylene Chloride ug/L 19.920 99 54-149ND Styrene ug/L 19.220 96 70-147ND Tetrachloroethene ug/L 19.420 97 70-145ND Tetrahydrofuran ug/L 196200 98 48-160ND Toluene ug/L 21.120 105 65-146ND trans-1,2-Dichloroethene ug/L 22.420 112 69-155ND trans-1,3-Dichloropropene ug/L 19.920 100 70-142ND trans-1,4-Dichloro-2-butene ug/L 15.8 v1207939-149ND Trichloroethene ug/L 22.020 110 70-152ND Trichlorofluoromethane ug/L 24.920 125 60-158ND Vinyl acetate ug/L 35.840 90 56-157ND Vinyl chloride ug/L 20.820 104 51-178ND Xylene (Total)ug/L 60.860 101 70-146ND 1,2-Dichloroethane-d4 (S)%104 70-130 4-Bromofluorobenzene (S)%101 70-130 Toluene-d8 (S)%101 70-130 Parameter Units Dup Result Max RPD QualifiersRPDResult 92757091001 4573350SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane ug/L ND 30ND 1,1,1-Trichloroethane ug/L ND 30ND 1,1,2,2-Tetrachloroethane ug/L ND 30ND 1,1,2-Trichloroethane ug/L ND 30ND 1,1-Dichloroethane ug/L ND 30ND 1,1-Dichloroethene ug/L ND 30ND 1,2,3-Trichloropropane ug/L ND 30ND 1,2-Dibromo-3-chloropropane ug/L ND 30ND 1,2-Dichlorobenzene ug/L ND 30ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/17/2024 10:03 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 18 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92757092 Iredell Blanks Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92757091001 4573350SAMPLE DUPLICATE: 1,2-Dichloroethane ug/L ND 30ND 1,2-Dichloropropane ug/L ND 30ND 1,4-Dichlorobenzene ug/L ND 30ND 1,4-Dioxane (p-Dioxane)ug/L ND 30ND 2-Butanone (MEK)ug/L ND 30ND 2-Hexanone ug/L ND 30ND 4-Methyl-2-pentanone (MIBK)ug/L ND 30ND Acetone ug/L ND 30ND Acrylonitrile ug/L ND 30ND Benzene ug/L ND 30ND Bromochloromethane ug/L ND 30ND Bromodichloromethane ug/L ND 30ND Bromoform ug/L ND 30ND Bromomethane ug/L ND 30ND Carbon disulfide ug/L ND 30ND Carbon tetrachloride ug/L ND 30ND Chlorobenzene ug/L ND 30ND Chloroethane ug/L ND 30ND Chloroform ug/L ND 30ND Chloromethane ug/L ND 30ND cis-1,2-Dichloroethene ug/L ND 30ND cis-1,3-Dichloropropene ug/L ND 30ND Dibromochloromethane ug/L ND 30ND Dibromomethane ug/L ND 30ND Ethylbenzene ug/L ND 30ND Iodomethane ug/L ND 30ND Methylene Chloride ug/L ND 30ND Styrene ug/L ND 30ND Tetrachloroethene ug/L ND 30ND Tetrahydrofuran ug/L 3.9J 303.6J Toluene ug/L ND 30ND trans-1,2-Dichloroethene ug/L ND 30ND trans-1,3-Dichloropropene ug/L ND 30ND trans-1,4-Dichloro-2-butene ug/L ND v130ND Trichloroethene ug/L ND 30ND Trichlorofluoromethane ug/L ND 30ND Vinyl acetate ug/L ND 30ND Vinyl chloride ug/L ND 30ND Xylene (Total)ug/L ND 30ND 1,2-Dichloroethane-d4 (S)%9286 4-Bromofluorobenzene (S)%9899 Toluene-d8 (S)%110110 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/17/2024 10:03 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 18 #=QL# QUALIFIERS Pace Project No.: Project: 92757092 Iredell Blanks DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL - Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPAMethod 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as "Total" may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. ANALYTE QUALIFIERS The continuing calibration verification was above the method acceptance limit. Any detection for the analyte in the associated samples may have a high bias.v1 The continuing calibration verification was below the method acceptance limit. The analyte was not detected in the associated samples and the sensitivity of the instrument was verified with a reporting limit check standard.v2 The continuing calibration verification was below the method acceptance limit. Any detection for the analyte in the associated samples may have low bias.v3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/17/2024 10:03 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 18 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92757092 Iredell Blanks Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92757092001 972515 972807EBEPA 3020A EPA 6020B 92757092001 888079EBEPA 8260D REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC.Date: 10/17/2024 10:03 AM Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 18 Page 16 of 18 Page 17 of 18 Page 18 of 18