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HomeMy WebLinkAbout3412_Forsyth_OldSalisburyRoad_CDLF_May2021GW_FID1681546_20220607ENR USE ONLY: ❑Paper Re ort ❑ Electronic Data - Email CD 'data loaded: Yes / No Doc/Event #: NC DENR I IEnvironmental Monitoring Division of Waste Management - Solid Waste Reporting Form Notice: This form and any information attached to it are "Public Records" as defined in NC General Statute 132-1. As such, these documents are available for inspection and examination by any person upon request (NC General Statute 132-6). Instructions: Prepare one form for each individually monitored unit. Please type or print legibly. Attach a notification table with values that attain or exceed NC 2L groundwater standards or NC 2B surface water standards. The notification must include a preliminary analysis of the cause and significance of each value. (e.g, naturally occurring, off -site source, pre-existing condition, etc.). Attach a notification table of any groundwater or surface water values that equal or exceed the reporting limits. Attach a notification table of any methane gas values that attain or exceed explosive gas levels. This includes any structures on or nearby the facility (NCAC 13B .1629 (4)(a)(i). Send the original signed and sealed form, any tables, and Electronic Data Deliverable to: Compliance Unit, NCDENR-DWM, Solid Waste Section, 1646 Mail Service Center, Raleigh, NC 27699-1646. Solid Waste Monitoring Data Submittal Information Name of entity submitting data (laboratory, consultant, facility owner): HDR Engineering, Inc. of the Carolinas Contact for questions about data formatting. Include data preparer's name, telephone number and E-mail address: Name: Eric A. Wright E-mail: eric.wright@hdrinc.com Phone: 704-338-6719 NC Landfill Rule: Actual sampling dates (e.g., Facility name:. Facility Address: Facility Permit # (.0500 or .1600) October 20-24, 2006) Old Salisbury Road landfill 3336 Old Salisbury Road 34-12 .0500 May 11, 2021 Winston-Salem, NC 27127 Environmental Status: (Check all that apply) ❑ Initial/Background Monitoring X❑ Detection Monitoring X❑ Assessment Monitoring Corrective Action of data submitted: (Check all that apply) Groundwater monitoring data from monitoring wells nX Groundwater monitoring data from private water supply wells Leachate monitoring data ❑ Surface water monitoring data Methane gas monitoring data Corrective action data (specify) Other(specify) Notification attached? No. No groundwater or surface water standards were exceeded, X Yes, a notification of values exceeding a groundwater or surface water standard is attached. It includes a list of groundwater and surface water monitoring points, dates, analytical values, NC 2L groundwater standard, NC 2B surface water standard or NC Solid Waste GWPS and preliminary analysis of the cause and significance of any concentration. ❑ Yes, a notification of values exceeding an explosive methane gas limit is attached. It includes the methane monitoring points, dates, sample values and explosive methane gas limits. Certification To the best of my knowledge, the information reported and statements made on this data submittal and attachments are true and correct. Furthermore, I have attached complete notification of any sampling values meeting or exceeding groundwater standards or explosive gas levels, and a preliminary analysis of the cause and significance of concentrations exceeding groundwater standards. I am aware that there are significant penalties for making any false statement, representation, or certification including the possibility of a fine and imprisonment. Eric A. Wright Project Engineer 704-338-6719 -acility Representative Name (Print]. ` Title (Area Code) Telephone Number �( Affix NC Licensed, �\ Signature Datb 440 South Church Street Suite 1000 Charlotte NC 28202 Facility Representative Address SEAL V.Z0 3 T t• , F-0116 NC PE Firm License Number (if applicable effective May 1, 2009) D-,4 4 ai0nno This page intentionally left blank. FYZ Winston-Salem / Forsyth County 1 I 1. '10 1 itiac HDR Project No. 10243102 'VI 4, Assessment Monitoring Report Groundwater and Surface Water Sampling Event — May 2021 Old Salisbury Road Landfill NCDEQ Permit NO. 34-12 Forsyth County, North Carolina June 2021 . 0 ; SS/ ofEAL 9 �•.F 6��101 CAN t``. 4 This page intentionally left blank. Winston-Salem/Forsyth County Utilities Old Salisbury Road Landfill Assessment Monitoring Report Contents Contents 1 General...............................................................................................................................1 1.1 Facility Background...................................................................................................... 1 1.2 Regulatory Authority.................................................................................................... 1 1.3 Assessment Monitoring................................................................................................ 1 1.4 Geologic Characteristics.............................................................................................. 3 1.4.1 Regional Geologic and Hydrogeologic Setting ...................................................... 3 1.4.2 Site Specific Topography and Drainage................................................................ 3 1.4.3 Site Specific Hydrogeology................................................................................... 3 2 Monitoring Network.............................................................................................................4 3 Data Collection................................................................................................................... 6 3.1 Water Level Measurements......................................................................................... 6 3.2 Groundwater Flow........................................................................................................ 7 3.3 Sample Collection and Analysis................................................................................... 7 4 Analytical Results................................................................................................................ 1 4.1 Groundwater................................................................................................................1 4.2 Surface Water.............................................................................................................. 2 4.3 Landfill Gas.................................................................................................................. 2 5 Summary............................................................................................................................ 3 6 Recommendations.............................................................................................................. 3 Tables Table 1 Existing groundwater monitoring well details................................................................. 4 Table 2 Sampling parameters and schedule.............................................................................. 5 Table 3 Groundwater elevations(MSL)...................................................................................... 6 Table4 Interwell flow................................................................................................................. 7 Table5 Lab detections............................................................................................................... 1 Table6 Gas readings................................................................................................................. 2 June 2021 i Winston-Salem/Forsyth County Utilities Old Salisbury Road Landfill Assessment Monitoring Report ��� Contents Figures Figure 1 Groundwater contours and sample locations................................................................ 2 Figure 2 Historical groundwater elevations................................................................................. 6 Figure 3 MW-2R groundwater detections................................................................................... 1 Appendices Appendix A — Summary of Monitoring Results Appendix B — Laboratory Reports Appendix C — Field Data Appendix D — Electronic Files (Paper Copies Only) Acronyms 2B 15A NCAC Subchapter 02B — Surface Water and Wetlands Standards 2L 15A NCAC Subchapter 02L — Groundwater Classification and Standards pg/L micrograms per liter EPA United States Environmental Protection Agency FID NCDEQ File Identification MCL Maximum contaminant level MDL method detection limit MSL Mean sea level NA Not applicable NCDEQ North Carolina Department of Environmental Quality' ND not detected in sample NE standard not established NS not sampled NTU Nephelometric turbidity units PCB polychlorinated biphenyl PCE tetrachloroethene PRL practical reporting limit PVC polyvinyl chloride SVOC semi -volatile organic compound VOC volatile organic compound USGS U.S. Geological Survey June 2021 ii Winston-Salem/Forsyth County Utilities Old Salisbury Road Landfill Assessment Monitoring Report ��� General 1 General HDR Engineering, Inc. of the Carolinas (HDR), on behalf of Winston-Salem/Forsyth County Utilities (the City), is submitting this assessment monitoring report for the Old Salisbury Road C&D Landfill (OSR) located in Forsyth County, North Carolina. 1.1 Facility Background OSR covers approximately 56 acres within a 140-acre tract north of Friedberg Church Road and west of Old Salisbury Road in Forsyth County, North Carolina. The Forsyth/Davidson County line borders the site to the south (Figure 1). The facility was issued a permit to operate on July 3, 1996 and opened in August of the same year. 1.2 Regulatory Authority OSR is currently operating under North Carolina Department of Environmental Quality (NCDEQ) facility permit number 34-12, dated February 28, 2020 (FID 1389508). Groundwater monitoring and reporting requirements are outlined in items 14 to 21 of the permit. North Carolina Solid Waste Management (SWM) Rules 15A NCAC 13B .0544(b) and .0544(c) define the requirements applicable to groundwater and surface water monitoring plans, respectively, as applicable to OSR. The groundwater monitoring plan (FID 1388728) dated January 2020, was approved by NCDEQ on February 28, 2020. 1.3 Assessment Monitoring OSR is in assessment monitoring due to exceedances of groundwater quality standards, as specified in 15 NCAC 02L .0202 (2L Standards), for benzene and tetrachloroethene (PCE) detected in well MW-2R in 2011. On December 9, 2011, an assessment monitoring plan for MW-2R was submitted in accordance with 15A NCAC 1313. The assessment monitoring plan can be summarized as: • Groundwater monitoring wells MW-1 R, MW-2R, MW-4R and MW-15 will be sampled semi-annually for Appendix I constituents and the previously detected Appendix 11 constituents, as specified in 40 CFR §258; • All fourteen groundwater monitoring wells (including MW-1 R, MW-2R, MW-4R and MW- 15) will be sampled during every other fall event (odd years) for the entire Appendix 11 constituent list. • Additional Appendix II constituents detected during these events will be added to the sampling program for subsequent semi-annual events. June 2021 LEGEND PROPERTY BOUNDARY PERMIT/PHASE BOUNDARY 735 — — GROUNDWATER CONTOURS SURVEY BOUNDARY EXISTING ABANDONED MONITORING WELLS (MW&OW) METHANE PROBES(MM) T SW-1 SURFACE WATER APPROXIMATE GROUNDWATER FLOW r NOTES �MM-9 1. THE SITE TOPOGRAPHIC INFORMATION PROVIDED BY CARTOGRAPHIC AERIAL MAPPING INC. FOR tshaer--1 728.321i BRADY SURVEYING COMPANY DATED JAN. 5 2019. MM-10 2. PROPERTY BOUNDARY TAKEN FROM DATA y� SW_2 SUPPLIED BY BRADY SURVEYING, INC. DATED MARCH 14, 1994. SURVEY BOUNDARY 3. GROUNDWATER ELEVATIONS ARE IN MEAN SEA \ 734.65 �S LEVEL, MEASURED ON MAY 11. 2021 (SHOWN NEXT MW-14 TO WELL LABEL). 741.14 III \ 4. MW-15 IS NOT USED TO DEVELOP THE MW-9} 730.05 GROUNDWATER SURFACE SHOWN DUE TO IT BEING INSTALLED IN BEDROCK. M W-11 �90 �MM-11 SCALE IN FEET 752sa 780 MW-8 770 735.24 200 100 0 200 400 — 790 a \` MW-12 1=400' _ \ 760� LANDFILL PERMIT BOUNDARY \ Illlllllpl M�M-12 JI.-< \ in \ 00 11 744.1E MM-7 90 R �p�\ —765 �� \ \ PROPERTY LINE >e \ \\\ MW-13 ,,O 764.09 1�0 6q\\ \` A-� V\ SW 4 — I ,ys 765.58 MW-6R 800 d' MW-15 � SW-1 SBS?QO � M M-6 0 0 boo I Vi 175 * MW-6 MM]1 779.14 B 1 W Q BMW-2R 773.1E � � � S - g0 MW-7 l 780� 800 81 _ — 785 83081 � 1 790 800 0 \ \ \ \ 795 790 MM-5 7 sd�`1 � po 764.94 630 MW-4R '780 \ ��0 803.93 19 MW-1R 800MM-2S Q5 MM-4S \ Q MM-2D MM-4D \ \ MM-3 775.78 MW-5R — — PROJECT TITLE OLD SALISBURY ROAD C & D LANDFILL SHEET TITLE GROUNDWATER CONTOURS AND SAMPLE LOCATIONS PROJECT NUMBER 10125427 PROJECT MANAGER M. PLUMMER, P.E. DATE MAY 2021 REFERENCE SHEET LAYOUT 2 REFERENCE DOCUMENT OOD-03 EXHIBIT NUMBER FIGURE A Winston-Salem/Forsyth County Utilities Old Salisbury Road Landfill Assessment Monitoring Report ��� General 1.4 Geologic Characteristics Regional and site -specific geology and hydrogeology were originally presented in the July 2003 Ground Water Monitoring Plan and the 2003 Design Hydrogeologic Investigation Report. The summaries that follow are taken from those reports. 1.4.1 Regional Geologic and Hydrogeologic Setting As shown on the 1985 Geologic Map of North Carolina, OSR is in the Charlotte Belt of the Piedmont Physiographic Province. This province is characterized by metamorphic and igneous plutonic rocks, which have been extensively weathered and eroded, forming an undulating topography. Subsurface conditions generally consist of topsoil underlain by residual soils, saprolite, partially weathered rock (PWR), and bedrock. There is generally a gradual transition between material types with varying thickness. Bedrock in the Charlotte Belt is characterized by numerous plutons with granitic to gabbroic composition that have intruded gneiss, schist, metavolcanic rocks, and metamorphosed mafic complexes (basalt, gabbro, and ultramafic rocks). Typically, bedrock is overlain by PWR and highly weathered bedrock (saprolite). Saprolite retains some of the original (relict) structural features of the parent rock and varies in thickness from a few feet to over 100 feet. The near surface residual soils are formed by physical and chemical weathering of the saprolite and usually do not retain the relict structural features. Groundwater is present within fractures and joints in the bedrock and within the pore spaces of the overlying-saprolite and residual soils. Groundwater is primarily recharged by precipitation and commonly located within the saprolite layer. Groundwater moves laterally toward streams and surface water bodies and generally follows the surface topography. 1.4.2 Site Specific Topography and Drainage Surface drainage at OSR generally follows topography and flows toward the South Fork Muddy Creek and its tributaries. A small area on the southeast portion of the site drains south into Miller Creek. Both the South Fork Muddy Creek and Miller Creek flow west where they converge with Muddy Creek and eventually discharge to the Yadkin River. 1.4.3 Site Specific Hydrogeology As documented in the Design Hydrogeological Investigation Report submitted by HDR on December 2, 2003, the uppermost aquifer underlying the facility is comprised of three stratigraphic units. The downward progression of the three units is saprolite transitioning into PWR, then bedrock. Groundwater flows through pore spaces within the saprolite and PWR, while groundwater flow through the bedrock is primarily through fractures. OSR was constructed within the unconsolidated micaceous silty sands and sandy silts produced by the in -situ weathering of the granodioritic parent rock. There is no evidence of discrete flow patterns resulting from relict quartz veins, dikes, healed fractures, or strong preferential alignment of minerals (i.e., foliation). In general, groundwater flows from areas of higher elevation to areas of lower elevation and mimics surface topography. June 2021 Winston-Salem/Forsyth County Utilities Old Salisbury Road Landfill Assessment Monitoring Report ��� Monitoring Network 2 Monitoring Network The monitoring network consists of 14 groundwater wells and 4 surface water sampling locations. Well construction details are presented in Table 1. Sampling of monitoring wells and surface water locations is conducted on a semi-annual basis, as summarized in Table 2. Groundwater monitoring well MW-1 R is located hydraulically upgradient of the landfill and is considered as the background well for the site. Upstream surface water (SW-1) and downstream surface water (SW-2) samples are obtained from the adjacent stream to the east. Two surface water samples (SW-3 and SW-4) are obtained from the drainage channel in the vicinity of MW- 2R. Surface water sampling location SW-3 is located south of the entrance road near MW-2R; while SW-4 is located on the north side of the entrance road, downstream of SW-3. Table 1 Existing groundwater monitoring well details Depth to Top Of NC State NC State Well Well Top of Screened Casing Ground OSR LF Plane Plane Diameter Depth Screen (ft Interval Screened Elevation Elevation WELL Installed Northing Easting (inches) (ft bgs) bgs) (ft) Interval Geology (ft MSL) (ft MSL) MW-1 R 12/27/1995 820,411 1,622,983 2 60 45 15 Granitic saprolite 836.42 833.40 MW-2R 12/29/1995 820,974 1,622,722 2 23 8 15 Granitic saprolite 785.22 781.81 MW-3R 7/7/1999 821,237 1,621,463 2 27 12 15 Granitic saprolite 776.60 772.90 MW-4R 12/28/1995 820,435 1,621,428 2 20 5 15 Granitic saprolite 767.96 765.70 MW-5R 12/29/1995 820,137 1,622,130 2 32 17 15 Granitic saprolite 784.36 782.30 MW-7 12/28/1995 820,886 1,621,424 2 48 33 15 Granitic saprolite 803.66 802.10 MW-8 7/7/1999 821,930 1,621,485 2 27 12 15 Granitic saprolite 762.50 759.80 MW-9 8/11/2004 822,311 1,621,986 2 60 45 15 Sand 790.28 788.04 MW-10 8/10/2004 822,626 1,622,699 2 21 6 15 Sand 738.21 735.70 MW-11 8/10/2004 822,307 1,622,838 2 20 5 15 Sand 732.59 730.35 MW-12 8/9/2004 821,844 1,622,955 2 16 6 10 Silt 739.07 736.41 MW-13 8/9/2004 821,500 1,622,915 2 20 5 15 Sand 751.23 749.19 MW-14 8/11/2004 822,420 1,622,260 2 60 45 15 Sand 783.88 781.44 MW-15 4/6/2012 821,083 1,622,884 2 48.2 33.2 15 Bedrock 802.85 800.58 June 2021 4 Winston-Salem/Forsyth County Utilities Old Salisbury Road Landfill Assessment Monitoring Report ��� Monitoring Network Table 2 Sampling parameters and schedule Method Parameter(s)* Frequency Monitoring Surface wells water EPA 300.0 Sulfate 2x/year All All EPA 6010 Trace metals 2x/year All i All EPA 7470 Mercury 2x/year All EPA 8081 Pesticides: all Fall of odd All None years (2021) Pesticides recently detected: 2x/year MW-1 R, MW-2R, None 4,4'-DDD, 4,4'-DDT, aldrin, alpha-BHC, delta- MW-4, MW-7, BHC, endosulfan I, endosulfan II, endrin, endrin MW-10 & MW-15 aldehyde, heptachlor, heptachlor epoxide & methoxychlor EPA 8082 PCBs: all Fall of odd All None years (2021) EPA 8151 Herbicides: all Fall of odd All None years (2021) Herbicides previously detected: 2x/year MW-1 R, MW-2R, None 2,4,5-TP (Silvex), 2,4-D MW-4R & MW- 15 EPA 8260 App I VOCs, tetrahydrofuran & 2x/y 1,4-dioxane Appendix II VOCs: All Fall of odd All None years (2021) Appendix II VOCs recently detected: 2x/year All None dichlorodifluoromethane EPA 8270 SVOCs: All Fall of odd All None years (2021) SVOCs recently detected: benzo(a)anthracene, 2x/year MW-1 R, MW-2R, SW-2 bis(2-ethylhexyl)phthalate, chrysene, MW-3R, MW-4R dibenz(a,h)anthracene, & indeno(1,2,3- & MW-15 cd)pyrene SM 2320B Alkalinity 2x/year All All SM 2540C Total dissolved solids 2x/year All All SM 4500 Chloride, cyanide, sulfide 2x/year All - All Field Temperature, specific conductance, dissolved 2x/year All All oxygen, redox, turbidity, pH Field Total well depth, static water level 2x/year All NA NA - Not applicable June 2021 5 Winston-Salem/Forsyth County Utilities Old Salisbury Road Landfill Assessment Monitoring Report ��� Data Collection 3 Data Collection 3.1 Water Level Measurements On May 11, 2021, static groundwater level measurements were obtained from the 14 existing groundwater monitoring wells, MW-1 R through MW-15 (MW-6R was abandoned). Groundwater depths were measured to the nearest 0.01 foot from the top of the PVC casing prior to purging each well. Depth to water data is used to calculate static groundwater elevations (Table 3). Historic groundwater elevations are depicted on Figure 2. Table 3 Groundwater elevations (MSL) Well ID Nov-17 May-18 Nov-18 May-19 Nov-19 May-20 Nov-20 May-21 MW-1 R 801.59 800.85 801.34 802.55 803.08 803.60 804.27 803.93 MW-2R 777.00 777.39 777.75 778.47 777.35 778.53 778.25 779.14 MW-3R 756.20 757.57 760.08 762.49 759.64 763.59 762.36 764.09 MW-4R 759.04 759.60 759.94 762.32 761.04 763.11 763.05 764.94 MW-5R 772.94 773.35 773.56 774.95 773.89 775.06 774.85 775.78 MW-7 767.01 766.57 767.21 769.41 769.81 771.15 771.86 773.16 MW-8 744.95 746.60 747.73 752.07 746.75 753.13 750.54 752.58 MW-9 737.45 736.82 736.80 738.65 739.68 740.00 740.78 741.14 MW-10 726.09 726.57 726.70 727.98 726.64 727.78 727.33 728.32 MW-11 728.22 728.81 729.27 728.96 728.98 729.22 729.37 730.05 MW-12 733.77 734.46 734.60 734.13 734.26 734.52 734.46 735.24 MW-13 742.19 742.75 743.34 743.15 742.87 743.36 743.47 744.16 MW-14 731.91 731.68 731.94 733.39 733.30 733.78 734.03 734.65 MW-15 763.48 763.71 764.08 765.11 763.87 765.04 764.62 765.58 ._ ., 2-00-0-0-69-MOMMEM■■■■■■■ �- �..L..a..► �,•�.,.,rtd�•�1..►�t..lelw►�1..lvlwMl..l�lw►vlid"�„►�1�. ., f0a iilidQIYLd MRM; ��llll�lY�l�_��_II��Il1��INa...�e ar����■ , • �.zaL.�r�r�r�r�.r�r.�.r�r�r�.r� ■irl�ll��t�_����i� r��.�lr w�iil��■ , w,Yti7YTYfY7...Fti�fi►zrcr..�•'�Y� ■�000����iiiii�ii�iii�iiiirlrlrli■ Figure 2 Historical groundwater elevations June 2021 6 Winston-Salem/Forsyth County Utilities Old Salisbury Road Landfill Assessment Monitoring Report ��� Data Collection 3.2 Groundwater Flow Hydraulic gradients were calculated between representative well pairs positioned apparently perpendicular to groundwater flow. The flow velocities have been calculated based on the historic average hydraulic conductivity of 0.466 ft/day for the PWR material and an effective porosity of 25 percent, as presented in Table 2-9 of the December 2003 OSR Design Hydrogeologic Investigation Report. Table 4 presents the resulting flow velocities. The minimum and maximum values are based on the historic data collected from the site beginning in May 2003. HDR estimates a travel time of about four years between MW-2R and MW-15, based on the estimated flow rate of 49 ft/yr and a distance of 195 feet. Table 4 Interwell flow Based on Historic Record Flow Velocity (ft./yr.) Min. Max. Range of Nov May Nov May Nov May Velocity Velocity Travel Time 2018 2019 2019 2020 2020 2021 (ft/yr) (ft/yr) (years) MW-1 R to MW-4R 17 19 82.6 93.4 18 18 18 18 18 17 MW-1 R to MW-2R 22 29 21.7 28.2 26 26 28 28 29 27 MW-2R to MW-13 41 44 12.9 13.7 42 43 42 43 42 42 MW-13 to MW-10 9 10 116.1 127.3 10 9 10 9 10 9 MW-2R to MW-15 46 49 4.0 4.2 48 47 47 47 48 47 3.3 Sample Collection and Analysis HDR collected samples from the 14 wells and 4 surface water locations between May 11 and 14, 2021. Low -flow sampling techniques were used to purge groundwater from each well until stabilization of field parameters (pH, conductivity, redox, temperature, turbidity, and dissolved oxygen) occurred. Samples were collected from each of the groundwater wells using the dedicated QED TM MicroPurge® pumps that were installed in August 2004, except MW-15, which is sampled with a variable speed submersible pump. Please note that well MW-15 was inadvertently not analyzed pesticides. In addition, sampling blanks were not analyzed for this event. Field parameters were recorded and are presented in Appendix B. Groundwater samples were labeled with the project name, sample ID, date, and time the sample was collected. This same information was recorded on a chain -of -custody form. The samples were placed in a cooler with ice, then transported under chain -of -custody procedures to Pace Analytical Services, LLC (Pace) in Huntersville, North Carolina (NC Wastewater Cert. #12) for analysis. June 2021 7 Winston-Salem/Forsyth County Utilities 101d Salisbury Road Landfill Assessment Monitoring Report �1J� Data Collection TableLab detections MW- Mw- MW- MW- Mw- MDL PQL 213 2L units Row Labels 1R 2R 3R 4R 5R MW-7 MW-8 MW-9 MW-10 MW-11 MW-12 MW-13 MW-14 MW-15 SW-1 SW-2 SW-3 SW-4 500 1000 250000 250000 Ng/L 4.7 10 150 10 Ng/L 3.5 5 21000 700 Ng/L 0.7 1 6.5 4 Ng/L 3.7 5 11 10 Ng/L 3.6 5 NE 1 Ng/L 41.5 50 1000 300 Ng/L 4.5 5 NE 15 Ng/L 3.4 5 NE 50 Ng/L 3.5 5 25 100 Ng/L 611 5000 NE NE Ng/L 3.9 5 NE 0.3 ug/L 9.5 10 NE 1000 Ng/L 0.12 0.2 0.012 1 ug/L 0.37 1 NE 6 Ng/L 0.33 1 NE 6 Ng/L 0.34 1 1.19 1 Ng/L 0.38 1 NE 70 Ng/L 0.35 1 NE 1000 Ng/L 0.34 1 NE 500 Ng/L 0.29 1 0.7 0.7 Ng/L 3.5 10 3100 2000 Ng/L 0.38 1 2.5 3 Ng/L 0.3 1 NE 2000 Ng/L 5000 5000 20000 NE Ng/L 25000 25000 NE 500000 Ng/L 500 1000 230000 250000 ug/L 0.86 2 NE 3 Ng/L Notes: Highlight = concentration equals or exceeds ® or 2B standard. Italics = estimated concentration below the PQL, but above the MDL (J-flag). Blank = either not detected or not sampled. To distinguish non detections (ND) from not sampled (NS), refer to complete laboratory analysis. /L Sulfate EPA .1 1■ pg/L Arsenic 1130 53800 1910 180000 12000 9840 8580 202000 16800 92500 14100 27400 7570 79400 14000 75000 Barium 27157.7 121 54 238tOl 141 397 241 6.4 70.7 96.9 246 310 Beryllium 1.4 Chromium6 "299168 CobaltIron Lead 81.8 •� 49.7 107 794 464 5 26000 Manganese 31.4 �� �� �.� 4.6 47.6 19.5 840 0 63.9 3180 38703600 Nickel Sodium Vanadium Zinc 1` 14 8.8 9 25000 15900 3_9 3.7 15000 52400 1850 79400 13200 14900 10900 15100 18200 14900 15000 9850 21000 37800 7.9 4.6 250 /L 0.3 Mercury EPA .1■ pg/L 1,1-Dichloroethane 0.39 0.96 1,4-Dichlorobenzene 0.52 Benzene 0.6 0.48 0.37 0.99 cis-1,2-Dichloroethene 1.3 1.2 0.74 1.1 Dichlorodifluoromethane 1.1 4.1 o-Xylene 0.46 Tetrachloroethene 0.68 Tetrahydrofuran 25.2 16.8 77.5 89.1 11.4 6.5 5.5 Trichloroethene 1.4 Trichlorofluoromethane SM 0: 10.2 1.2 2.5 95200 36800 309000 361000 411000 237000 1E+05 420000 402000 606000 pg/L Alkalinity, Total as CaCO3 91100 692000 78900 627000 597000 69100 29500 31000 682000 91700 299000 90900 69100 N /L 160000 9990 -� •� 50400 122000 2120 •.•��� 53600 153000 53100 145000 7910 1.5 93000 4370 155000 8040 �:r��r 183000 45400 10100 �r� 230000 158000 Total Dissolved Solids SM •1 /L Chloride EPA .1■ pg/L 1,4-Dioxane (p-Dioxane) 28000 39000 3830 43500 29600 9880 22400 57000 16.5 June 2021 1 Winston-Salem/Forsyth County Utilities Old Salisbury Road Landfill Assessment Monitoring Report ��� Analytical Results 4 Analytical Results Historical concentrations are presented in Appendix A. A copy of the laboratory report is provided in Appendix B. Static water levels, methane gas readings, and field parameters recorded prior to sample collection are presented in Appendix C. An electronic file containing the analytical data in NCDEQ electronic data deliverable format will be submitted to NCDEQ electronically. 4.1 Groundwater During this sampling event, 37 detections exceeded the 2L Standards. These exceedances consisted of 8 parameters at 12 well locations. Concentrations of constituents detected during this sampling event are presented in Table 5. In 2011, concentrations of benzene and tetrachloroethene (PCE) above 2L Standards in well MW-2R triggered assessment monitoring. The trends of constituents in MW-2R detected above the current standard and select constituents of concern are shown on Figure 3. 1000000 100000 10000 J Ql 3 1000 0 c c 100 U 10 Select MW-2R Groundwater Detections OSR Construction $ Demolition Landfill Permit 34-12 1 1 NA,N` 13 1� 15 16 11 1B NI) ,) 1' 21 22 Jar 1 11VIV Jar 1 ,Ja1V Jar ,Jam 1 .1 Jar ,Jam 1 Jar Jar Jar Jar 1 1 1 Date Collected Figure 3 MW-2R groundwater detections tTotal Dissolved Solids tAlkalinity, Total as CaCO3 —*--Sulfate —Sodium --FChloride Manganese —dr- I ron +Barium --O--Tetrahydrofuran (Cobalt © Selenium ♦ Antimony O Thallium --s Chromium X Arsenic tMethylene Chloride --9-1,4-Dioxane (p-Dioxane) --X—Benzene X Lead Vanadium —6--Tetrach loroethe ne tVinyl chloride ■ bis(2-Ethylhexyl)phthalate ■ Cadmium ■ 4,4'-DDT Heptachlor 1 Chloromethane O delta-BHC * Aldrin alpha-BHC Appendix II pesticides (heptachlor and heptachlor epoxide) that were previously detected in 2012 were not detected during this event. Appendix II herbicides were last detected during the June 2021 Winston-Salem/Forsyth County Utilities Old Salisbury Road Landfill Assessment Monitoring Report ��� Analytical Results November 2017 sampling event. Appendix II semi-volatiles were last detected in groundwater samples during November 2017 and in surface water samples in May 2020. Historical detections are presented in Appendix A. 4.2 Surface Water Surface water analytical results were compared to 15A NCAC 02B (213 Standards). The 2B Standards do not include criteria for alkalinity, iron, tetrahydrofuran, or 1,4-dioxane, so the EPA Nationally Recommended Water Quality Criteria for Class C freshwater (Class C Standards) were applied, where applicable. There were no 2B exceedances; however, samples collected from locations SW-1 through SW-4 exceeded the Class C Standards for alkalinity and samples collected from SW-3 and SW-4 exceeded the standard for iron. 4.3 Landfill Gas Landfill gas is measured at MW-2R and wells in the vicinity of MM-1 during each groundwater sampling event. The results indicate the presence of carbon dioxide above ambient levels in MM-1 during each of the last four monitoring events. Note that the City is responsible for quarterly sampling of all methane monitoring wells and related reporting, which is not included in this document. Gas readings taken during this event are presented in Table 6. Table 6 Gas readings Date ID # H2S ppm CH4 (%) CO2 (%) 02 (%) 12-Nov-19 MM-1 0.0% ' . 'M. 12-Nov-19 MW-13 0.0% 0.0% 21.1 % 12-Nov-19 MW-15 0.0% 0.2% 20.7% 12-Nov-19 MW-1 R 0.0% 0.0% 21.1 % 12-Nov-19 MW-2R 0.0% 0.0% 21.0% 4-May-20 MM-1 1 0.0% 4.9% 15.6% 4-May-20 MW-13 0 0.1% 0.1% 20.9% 4-May-20 MW-15 0 0.0% 0.2% 21.2% 4-May-20 MW-1 R 0 0.0% 0.1% 20.9% 4-May-20 MW-2R 0 0.0% 0.1% 20.7% 3-Nov-20 MM-1 0.0% 1.5% 19.2% 3-Nov-20 MW-1 R 0.0% 0.1% 20.7% 3-Nov-20 MW-2R 0.0% 0.1% 20.4% 3-Nov-20 MW-13 0.0% 0.2% 21.0% 3-Nov-20 MW-15 0.0% 0.5% 20.3% 11-May-21 MM-1 0.0% 1.3% 11-May-21 MW-1 R 0.0% 0.2% 21.1 % 11-May-21 MW-2R 0.0% 0.1% 20.8% 11-May-21 MW-13 0.0% 0.1% 21.0% 11-Mav-21 MW-15 0.0% 0.2% 21.1% Highlighted cells are outside of normal atmospheric ranges June 2021 2 Winston-Salem/Forsyth County Utilities Old Salisbury Road Landfill Assessment Monitoring Report ��� Summary 5 Summary • During this sampling event, 37 detections (8 parameters at 12 well locations) exceeded the 2L Standards in groundwater samples. In general, the quantity of detections and magnitude of concerntrations are consistent with results from previous events. • No target analytes were detected above the 2B Standards in surface water samples collected during this monitoring event. However, samples collected from locations SW-1 through SW-4 exceeded the Class C Standards for alkalinity and samples collected from SW-3 and SW-4 exceeded the standard for iron. • Tetrahydrofuran was detected well below Class WS and Class C standards. 1,4-dioxane was detected in one surface water sample (SW-4); however, there is no 2B standard or EPA Class C Standard for this constituent. • Results of limitied landfill gas monitoring conducted during this event indicate that the concentration of carbon dioxide in MM-1 was at ambient levels, while the concentration of oxygen was measured below ambient levels. These measurements are consistent with previous readings at this monitoring location. Methane concentrations in the wells and monitoring points did not exceed the lower explosive limit (LEL) of 5.0% during this event. 6 Recommendations Based on the results of groundwater, surface water, and landfill gas monitoring conducted during this semi-annual event, no changes to the OSR Assessment Monitoring Plan are recommended at this time. June 2021 Winston-Salem/Forsyth County Utilities Old Salisbury Road Landfill Assessment Monitoring Report ��� Recommendations This page intentionally left blank. June 2021 Winston-Salem/Forsyth County Utilities I Old Salisbury Road Landfill Assessment Monitoring Report Appendix A — Summary of Monitoring Results AppendixA— Summary of Monitoring Results Winston-Salem/Forsyth County Utilities I Old Salisbury Road Landfill Assessment Monitoring Report ��� Appendix A — Summary of Monitoring Results This page intentionally left blank. Al Facility Permit 34-12 Old Salisbury Road Landfill (C&D) OSR Concern (Multiple Items) Selected groundwater detections of concern within the last 6 years Qualifier (Multiple Items) Highlighted cells are at or above the current standard MCL Value 2L Row Labels hicirlae 50 pg/L 2,4,5-TP ( 50 pg/L MW-2R 70 pg/L 2,4-D 70 pg/L MW-2R 70 pg/L MW-15 40 pg/L Endosulfa 40 pg/L MW-7 40 pg/L MW-10 0.008 pg/L Heptachlo 0.008 pg/L MW-10 0.004 pg/L Heptachlo 0.004 pg/L MW-10 NE pg/L 2,4-Dinitro NE pg/L MW-2R NE pg/L 2,6-Dinitro NE pg/L MW-2R 200 pg/L Benzo(g,h 200 pg/L MW-3R 1000 pg/L Butylbenz 1000 pg/L MW-4R 0.005 pg/L Dibenz(a, 0.005 pg/L MW-3R 0.005 pg/L SW-2 100 pg/L Di-n-octyl 100 pg/L MW-8 100 pg/L MW-12 0.05 pg/L Indeno(1,2 0.05 pg/L MW-3R 0.05 pg/L SW-2 6 pg/L 1,1-Dichlo 6 pg/L MW-2R 6 pg/L MW-7 0.4 pg/L 1,2-Dichlo 0.4 pg/L MW-2R 6 pg/L 1,4-Dichlo 6 pg/L MW-2R 3 pg/L 1,4-Dioxa 3 pg/L MW-2R 3 pg/L MW-4R 3 pg/L MW-7 3 pg/L MW-10 3 pg/L MW-12 3 pg/L MW-13 3 pg/L SW-2 3 pg/L SW-3 3 pg/L SW-4 Column N Labels O N N M O7 Co 00 1 ^ ~ 1- ( (D V) V) z z z 0 z z z epoxide M 0.17 0.09 ol uene Z -�NNNE30NNNN■ ol uene,IMMEMEMEMEMMEMEM i)peryIe 1MMMMMMMMMMMMEEM • .. .■■■■■■■■■■■■E■ . _ ■■■■■■®■■■■■■■ hthalate 2 ,3-cd)pyrene 2.2 1.1 oethane 0.39 096 oethane 11 is ME M 1 0-.521 0.51 M 3.4 4.2 3.9 3.7 5.9 6.3 4.7 4 5.1 4.4 3.6 6.6 7.9 6.4 8.5 5.8 5.3 10.3 3.1 0 M 16.5 3.2 6.6 6.5 W-S GW Revised.xlsb 1 of 4 Al Facility Permit 34-12 Old Salisbury Road Landfill (C&D) OSR Concern (Multiple Items) Selected groundwater detections of concern within the last 6 years Qualifier (Multiple Items) Highlighted cells are at or above the current standard 40 pg/L 2-Hexanone 0.72 0.69 0.96 40 pg/L MW-10 40 pg/L SW-2 1.8 40 pg/L SW-4 3.1 NE pg/L 4-Methyl-2-pentanone (MIBK) NE pg/L MW-10 0.65 1.7 1.1 2.8 2.5 2.6 5.6 6000 pg/L Acetone 6000 pg/L MW-2R 10.3 6000 pg/L MW-3R 21.4 6000 pg/L MW-4R 11 6000 pg/L MW-5R 18.4 6000 pg/L MW-7 15.7 6000 pg/L MW-8 15.8 6000 pg/L MW-10 16.4 13.7 12.1 22.5 14.1 11.8 6000 pg/L MW-11 21.1 6000 pg/L MW-12 12.1 6000 pg/L MW-13 17.3 6000 pg/L MW-14 14.7 6000 pg/L MW-15 13.2 6000 pg/L SW-1 11.2 6000 pg/L SW-2 12.9 6000 pg/L SW-3 16.2 6000 pg/L SW-4 16 1 pg/L Benzene 1 pg/L MW-2R 1 pg/L MW-4R 0.38 1 pg/L MW-5R 0.28 1 pg/L MW-7 0.6 0.64 0.48 0.6 0.68 0.37 0.41 0.39 0.38 0.43 0.42 0.26 0.29 1 pg/L MW-10 0.48 0.56 0.78 0.33 0.55 0.55 0.57 0.52 0.83 0.46 1 pg/L MW-12 0.37 0.29 0.25 0.33 1 pg/L SW-3 0.73 0.42 1 pg/L SW-4 0.99 0.25 700 pg/L Carbon Disulfide 700 pg/L MW-10 1 2.1 2 5.2 3000 pg/L Chloroethane 0.85 3000 pg/L MW-7 70 pg/L Chloroform 70 pg/L MW-15 0.45 0.44 0.44 0.4 0.44 0.7 0.44 0.26 3 pg/L Chloromethane 0.25 3 pg/L MW-2R 3 pg/L MW-7 0.13 3 pg/L MW-11 0.23 3 pg/L SW-2 0.12 70 pg/L cis- 1,2-Dichloroethene 1.2 1.1 0.85 0.71 0.76 0.62 0.38 0.2 70 pg/L MW-1 R 1.3 1.2 0.9 70 pg/L MW-2R 1.2 0.58 0.84 0.95 0.67 0.38 0.55 0.66 0.6 0.51 0.47 0.26 70 pg/L MW-7 0.74 1.7 0.91 1.4 1.5 0.86 0.85 1.1 1.1 1.1 1.1 0.77 0.8 0.73 70 pg/L MW-10 0.23 0.27 0.23 0.2 0.33 70 pg/L MW-12 0.4 0.23 70 pg/L SW-2 0.33 70 pg/L SW-3 0.26 70 pg/L SW-4 1.1 0.32 W-S GW Revised.xlsb 2 of 4 Al Facility Permit 34-12 Old Salisbury Road Landfill (C&D) OSR Concern (Multiple Items) Selected groundwater detections of concern within the last 6 years Qualifier (Multiple Items) Highlighted cells are at or above the current standard 1000 pg/L Dichlorodi 1000 pg/L MW-2R 1000 pg/L MW-7 1000 pg/L MW-9 1000 pg/L MW-12 1000 pg/L MW-14 600 pg/L Ethylbenz 600 pg/L MW-1 R 600 pg/L MW-10 500 pg/L m&p-Xyle 500 pg/L MW-5R 500 pg/L MW-7 500 pg/L MW-10 3 pg/L Methylene 3 pg/L MW-1 R 3 pg/L MW-2R 3 pg/L MW-3R 3 pg/L MW-4R 3 pg/L MW-5R 3 pg/L MW-7 3 pg/L MW-8 3 pg/L MW-10 3 pg/L MW-11 3 pg/L MW-12 3 pg/L MW-14 3 pg/L MW-15 3 pg/L SW-1 3 pg/L SW-2 3 pg/L SW-3 3 pg/L SW-4 500 pg/L o-Xylene 500 pg/L MW-5R 500 pg/L MW-7 500 pg/L MW-10 500 pg/L MW-11 0.7 pg/L Tetrachlor 0.7 pg/L MW-2R 0.7 pg/L MW-7 0.7 pg/L MW-14 2000 pg/L Tetrahydr 2000 pg/L MW-2R 2000 pg/L MW-4R 2000 pg/L MW-7 2000 pg/L MW-10 2000 pg/L MW-11 2000 pg/L MW-12 2000 pg/L MW-13 2000 pg/L MW-15 2000 pg/L SW-2 2000 pg/L SW-3 2000 pg/L SW-4 600 pg/L Toluene Column � Labels.. . fluoromethane • 0.26 0.52 0.62 1 1.1 0.57 1.1 0.9 1.4 0.99 1.2 1.7 1.2 1.5 0.88 0.76 0.23 4.1 2.4 2.4 4.5 3 2.4 3 3.6 3.9 3.6 2.3 3.6 2.1 ene 0.34 0.38 0.41 0.53 0.55 0.4 1 ne 0.73 _ 0.95 0.72 0.93 1 1.1 1.7 1.6 1.4 1.2 2.2 1.8 0.84 1.5 0.68 1.3 1.1 1.2 2.1 0.68 1.2 Chloride 2.3 1.1 1.3 2.3 2.3 2.9 1.7 2.1 1.1 2.8 1.2 1.4 2 2 1.6 2.4 2 1 1.2 0.45 0.46 0.66 0.46 0.54 0.68 0.59 0.65 0.62 0.68 0.46 0.63 0.47 0.27 0.4 0.34 0.84 0.28 0.53 0.78 1.1 0.97 1 2.1 0.43 0.85 0.27 oethene _ �• 0:: 0.48 0.68 0.65 0.53 0.48 0.52 0.61 Aran 12.9 38.6 83 51.3 45.4 46 59.1 36.3 39.1 35.8 34.6 25.2 28 49.6 16.8 13.4 11.4 8.6 11.4 9.3 13.6 3.5 7 5.8 77.5 90.9 70.5 77.9 80.4 50.5 24.9 20.1 32 21.7 13.5 17.7 14.1 89.1 69.6 130 141 113 169 192 135 131 182 237 6.1 120 145 4.5 5.9 11.4 26.8 12.4 11.4 6.5 8.9 8.2 9.2 14.8 12 16.8 27.3 19.8 16.9 61.3 6.1 3.4 6.3 3.3 5.5 3.5 9.1 6.7 13.7 5.7 3.5 3.6 4.1 W-S GW Revised.xlsb 3 of 4 Al 600 pg/L 600 pg/L 600 pg/L 600 pg/L 600 pg/L 600 pg/L 600 pg/L 3 pg/L 3 pg/L 3 pg/L 3 pg/L 2000 pg/L 2000 pg/L 2000 pg/L 2000 pg/L 2000 pg/L 2000 pg/L 2000 pg/L 2000 pg/L 88 pg/L 88 pg/L 0.03 pg/L 0.03 pg/L 500 pg/L 500 pg/L Facility Permit 34-12 Old Salisbury Road Landfill (C&D) OSR Concern (Multiple Items) Selected groundwater detections of concern within the last 6 years Qualifier (Multiple Items) Highlighted cells are at or above the current standard MW-2R MW-5R 1.7 MW-10 0.26 0.35 MW-11 1 MW-12 0.74 MW-13 0.58 SW-2 Trichloroethene MW-1 R 0.65 M W-2 R 1.4 1 1.1 1.1 0.97 0.9 0.93 1.3 0.93 MW-7 0.58 Trichlorofluoromethane M W-2 R 0.61 _ 1.5 MW-7 10.2 5.4 5.6 4 2 1.2 1.2 1.6 1.6 MW-9 1.2 0.66 1.3 0.86 1.7 1.3 1.3 1.4 1.2 MW-12 0.81 1 0.89 1.4 0.52 MW-14 2.5 1.6 1 1.5 0.92 0.86 0.79 0.8 0.87 MW-15 0.21 0.42 0.22 0.71 SW-4 0.32 Vinyl acetate 2 MW-2R I Vinyl chloride MW-2R I• • Xylenes (Total) MW-10 I 1.1 0.27 0.271 1 1 1 1 1 0.63 0.52 1 F 1.21 1 0.7110.661 0.79 0.71 1 1.5 0.91 1.5 0.92 1.4 0.79 1.4 1 1.3 1.1 0.98 1 2.8 1.4 0.82 0.22 0.75 0.58 1.1 0.54 0.59 2.1 4.4 5.1 4.8 4.4 W-S GW Revised.xlsb 4 of 4 A2 NE pg/L 10 pg/L 700 pg/L 0.05 pg/L 4 pg/L 3 pg/L 700 pg/L 250000 pg/L 10 pg/L 5 pg/L 70 pg/L 70 pg/L 600 pg/L 300 pg/L 15.0 pg/L 50 pg/L 1 pg/L 3 pg/L 100 pg/L 20 pg/L 20 pg/L NE pg/L 250000 pg/L 600 pg/L 500000 pg/L 3 pg/L 1000 pg/L 6 pg/L 350 pg/L 0.4 pg/L 6 pg/L 3 pg/L 50 pg/L 70 pg/L NE pg/L NE pg/L 4000 pg/L 40 pg/L 0.1 pg/L 6000 pg/L 0.002 pg/L NE pg/L 0.006 pg/L 1 pg/L 10 pg/L 700 pg/L 1 pg/L 3 pg/L 2 pg/L 250000 pg/L 3000 pg/L 70 pg/L 3 pg/L 10 pg/L 70 pg/L 1 pg/L 1000 pg/L 70 pg/L 0.019 pg/L 1000 pg/L 2 pg/L 2 pg/L 0.008 pg/L 300 pg/L 15 pg/L 500 pg/L 50 pg/L 1 pg/L NS pg/L 40 pg/L 3 pg/L 6 pg/L Facility Permit 34-12 Old Salisbury Road Landfill (C&D) Value Column Historical Labels detections by well location Row Labels •M W-1 R Alkalinity, Total as CaCO3 91100 90800 86600 84000 83800 84100 76100 71400 68600 64300 54900 48100 Arsenic 5.8 Barium 271 291 290 290 285 284 263 260 272 241 228 207 Benzo(a)anthracene Beryllium 0.5 bis(2-Ethyl hexyl )phthalate Carbon Disulfide Chloride 9990 9610 9050 9150 9770 8920 9040 9290 8860 9630 9000 8510 Chromium 4 Chrysene cis-1,2-Dichloroethene 1.3 1.2 1.2 1.1 0.9 0.85 0.71 0.76 0.62 0.38 0.2 Cyanide Ethylbenzene 0.34 0.38 Iron 81.8 111 43.1 54.8 96.2 78.8 82.8 Lead Manganese 31.41 32.3 31.4 24.7 19.5 16.7 17.6 11.8 12.5 7.3 7.2 2.8 Mercury 0.57 0.34 0.23 Methylene Chloride 2.3 Nickel 1.5 Selenium Silver Sodium 15000 15900 16800 16300 15800 16500 15500 15200 15800 14600 13300 13200 Sulfate 1130 1380 1080 1070 Toluene Total Dissolved Solids 160000 153000 172000 180000 202000 164000 166000 153000 165000 154000 138000 78000 Trichloroethene 0.65 Zinc 4.3 5.2 5.1 5 5.5 5.7 5.6 MW-2R 1,1-Dichloroethane 0.39 0.46 0.6 0.43 0.39 0.54 0.48 0.48 0.53 1,1-Dichloroethene 1,2-Dichloroethane 0.24 1,4-Dichlorobenzene 0.52 0.51 0.56 0.45 0.41 0.37 0.46 0.39 0.38 1,4-Dioxane (p-Dioxane) 2.3 2.1 2,4,5-TP (Silvex) 0.072 2,4-D 2,4-Dinitrotoluene 5.9 2,6-Dinitrotoluene 8.1 2-Butanone (MEK) 2-Hexanone 4,4'-DDT Acetone 10.3 Aldrin Alkalinity, Total as CaCO3 692000 765000 688000 736000 577000 573000 663000 670000 587000 571000 482000 440000 alpha-BHC Antimony Arsenic 4.8 Barium 299 317 309 359 260 258 289 323 323 272 324 279 Benzene bis(2-Ethyl hexyl )phthalate Cadmium 0.45 0.66 Chloride 50400 49300 64300 52500 42300 34500 42200 47600 50400 47600 47700 48700 Chloroethane Chloroform Chloromethane 0.25 Chromium 3.3 2.7 2.8 2.6 cis-1,2-Dichloroethene 1.2 0.58 0.84 0.95 0.67 0.38 0.55 0.66 0.6 0.51 0.47 0.26 Cobalt $ . 6.5 18.6 9.6 2.6 Copper Cyanide 4.1 5 5.1 7.5 delta-BHC Dichlorodifluoromethane 0.26 Endrin Endrin aldehyde Heptachlor Iron :� .� • :� •� �•� .� .1 Lead 3.2 m&p-Xylene Manganese I of is is of 0.61 Is Wto •1 8 Mercury Methane Methoxychlor Methylene Chloride 1.1 1.3 Naphthalene Highlighted cells are at or above the current standard. Blank cells indicate either NS or ND. W-S GW Revised.xlsb A2 NE pg/L 10 pg/L 700 pg/L 0.05 pg/L 4 pg/L 3 pg/L 700 pg/L 250000 pg/L 10 pg/L 5 pg/L 70 pg/L 70 pg/L 600 pg/L 300 pg/L 15.0 pg/L 50 pg/L 1 pg/L 3 pg/L 100 pg/L 20 pg/L 20 pg/L NE pg/L 250000 pg/L 600 pg/L 500000 pg/L 3 pg/L 1000 pg/L 6 pg/L 350 pg/L 0.4 pg/L 6 pg/L 3 pg/L 50 pg/L 70 pg/L NE pg/L NE pg/L 4000 pg/L 40 pg/L 0.1 pg/L 6000 pg/L 0.002 pg/L NE pg/L 0.006 pg/L 1 pg/L 10 ♦Jg/L 700 ♦Jg/L 1 pg/L 3 pg/L 2 pg/L 250000 pg/L 3000 pg/L 70 pg/L 3 pg/L 10 pg/L 70 pg/L 1 pg/L 1000 pg/L 70 pg/L 0.019 pg/L 1000 pg/L 2 pg/L 2 pg/L 0.008 pg/L 300 pg/L 15 pg/L 500 pg/L 50 pg/L 1 pg/L NS pg/L 40 pg/L 3 pg/L 6 pg/L Facility Permit Old Salisbury Road Landfill (C&D) Historical Value 04V detections by well location r ,M W-1 R Alkalinity, Total as CaCO3 39600 37600 30000 28100 29800 26300 27100 27500 Arsenic Barium 164 142 124 106 109 91.7 93.8 82.6 84.7 85.4 85.3 92.8 74.3 Benzo(a)anthracene Beryllium bis(2-Ethylhexyl)phthalate 2.4 Carbon Disulfide Chloride 7640 7090 5600 5880 5910 5320 5350 Chromium 1.4 0.96 1.4 2 0.88 Chrysene 1.5 cis-1,2-Dichloroethene Cyanide 4.4 Ethylbenzene Iron 85.8 52.9 Lead Manganese 2.9 Mercury Methylene Chloride Nickel Selenium Silver 0.51 0.29 0.48 Sodium 11600 10600 10800 9940 9080 9180 9440 7670 Sulfate 1700 1720 Toluene Total Dissolved Solids 133000 120000 91000 103000 84000 95000 93000 95000 Trichloroethene Zinc MW-2R 1,1-Dichloroethane 0.49 1.1 0.83 1.3 1.2 1.2 1.1 1.2 1.1 1,1-Dichloroethene 36.6 38.7 1,2-Dichloroethane 1,4-Dichlorobenzene 0.4 1,4-Dioxane (p-Dioxane) 2,4,5-TP (Silvex) 0.14 0.23 2,4-D 0.43 1.1 2,4-Dinitrotoluene 2,6-Dinitrotoluene 2-Butanone (MEK) 2-Hexanone 0.48 4,4'-DDT Acetone 20.3 3.7 Aldrin Alkalinity, Total as CaCO3 358000 453000 344000 349000 363000 277000 196000 219000 165000 alpha-BHC Antimony Arsenic Barium 287 339 324 311 324 335 366 351 2731 223 103 80.7 88.5 Benzene 1.1 bis(2-Ethylhexyl)phthalate Cadmium Chloride 44200 49800 50500 56700 50000 64000 61500 62400 39900 Chloroethane 2.1 Chloroform 0.16 0.26 0.36 Chloromethane Chromium 3.4 5.4 0.49 1.2 1.6 cis-1,2-Dichloroethene 0.51 0.38 0.411 0.26 0.25 0.33 0.46 0.26 Cobalt 6.3 9.6 Copper Cyanide 4.2 delta-BHC Dich lorod ifl uo rometha ne Endrin 0.27 Endrin aldehyde 0.23 0.28 Heptachlor " Iron .� :� •� •:� 3.3 Lead m&p-Xylene 0.66 0.74 Manganese •61 :I 1 8 M is :0 Mercury Methane 1280 Methoxychlor 0.83 Methylene Chloride 2.3 Naphthalene 0.86 1.3 1.6 1.9 1019 Highlighted cells are at or above the current standard. Blank cells indicate either NS or ND. W-S GW Revised.xlsb A2 NE pg/L 10 pg/L 700 pg/L 0.05 pg/L 4 pg/L 3 pg/L 700 pg/L 250000 pg/L 10 pg/L 5 pg/L 70 pg/L 70 pg/L 600 pg/L 300 pg/L 15.0 pg/L 50 pg/L 1 pg/L 3 pg/L 100 pg/L 20 pg/L 20 pg/L NE pg/L 250000 pg/L 600 pg/L 500000 pg/L 3 pg/L 1000 pg/L 6 pg/L 350 pg/L 0.4 pg/L 6 pg/L 3 pg/L 50 pg/L 70 pg/L NE pg/L NE pg/L 4000 pg/L 40 pg/L 0.1 pg/L 6000 pg/L 0.002 pg/L NE pg/L 0.006 pg/L 1 pg/L 10 pg/L 700 pg/L 1 pg/L 3 pg/L 2 pg/L 250000 pg/L 3000 pg/L 70 pg/L 3 pg/L 10 pg/L 70 pg/L 1 pg/L 1000 pg/L 70 pg/L 0.019 pg/L 1000 pg/L 2 pg/L 2 pg/L 0.008 pg/L 300 pg/L 15 pg/L 500 pg/L 50 pg/L 1 pg/L NS pg/L 40 pg/L 3 pg/L 6 pg/L Facility Permit Old Salisbury Road Landfill (C&D) Row be ,MW-1 R Historical detections by well location Alkalinity, Total as CaCO3 Arsenic 5.8 Barium 85 90.3 105 81 94 82 78 48 95 96.3 460 120 100 130 280 87 150 110 Benzo(a)anthracene Beryllium bis(2-Ethyl h exyl )phtha I ate Carbon Disulfide Chloride Chromium 0.64 0.49 2 3.5 4.3 2.3 5 6.6 6.6 Chrysene cis-1,2-Dichloroethene Cyanide Ethylbenzene Iron Lead 10 Manganese Mercury Methylene Chloride Nickel Selenium 5.5 Silver 0.62 0.43 Sodium Sulfate Toluene 21 Total Dissolved Solids Trichloroethene Zinc MW-2R 1,1-Dichloroethane 1,1-Dichloroethene 1,2-Dichloroethane 1,4-Dichlorobenzene 1,4-Dioxane (p-Dioxane) 2,4,5-TP (Silvex) 2,4-D 2,4-Dinitrotoluene 2,6-Dinitrotoluene 2-Butanone (MEK) 2-Hexanone 4,4'-DDT Acetone Aldrin Alkalinity, Total as CaCO3 alpha-BHC Antimony Arsenic Barium 98.8 102 107 79 90 52 62 43 52 55 60 56 140 100 160 280 61 180 Benzene bis(2-Ethyl hexyl )phtha late Cadmium 1.9 Chloride Chloroethane Chloroform 3.4 Chloromethane Chromium 0.5 0.79 2.2 2.1 3.9 3 cis-1,2-Dichloroethene Cobalt Copper Cyanide delta-BHC D ichl orod ifl u oro methane Endrin Endrin aldehyde Heptachlor Iron Lead 7 8.9 6.5 m&p-Xylene Manganese Mercury 0.34 Methane Methoxychlor Methylene Chloride Naphthalene Highlighted cells are at or above the current standard. Blank cells indicate either NS or ND. W-S GW Revised.xlsb A2 NE pg/L 10 pg/L 700 pg/L 0.05 pg/L 4 pg/L 3 pg/L 700 pg/L 250000 pg/L 10 pg/L 5 pg/L 70 pg/L 70 pg/L 600 pg/L 300 pg/L 15.0 pg/L 50 pg/L 1 pg/L 3 pg/L 100 pg/L 20 pg/L 20 pg/L NE pg/L 250000 pg/L 600 pg/L 500000 pg/L 3 pg/L 1000 pg/L 6 pg/L 350 pg/L 0.4 pg/L 6 pg/L 3 pg/L 50 pg/L 70 pg/L NE pg/L NE pg/L 4000 pg/L 40 pg/L 0.1 pg/L 6000 pg/L 0.002 pg/L NE pg/L 0.006 pg/L 1 pg/L 10 pg/L 700 pg/L 1 pg/L 3 pg/L 2 pg/L 250000 pg/L 3000 pg/L 70 pg/L 3 pg/L 10 pg/L 70 pg/L 1 pg/L 1000 pg/L 70 pg/L 0.019 pg/L 1000 pg/L 2 pg/L 2 pg/L 0.008 pg/L 300 pg/L 15 pg/L 500 pg/L 50 pg/L 1 pg/L NS pg/L 40 pg/L 3 pg/L 6 pg/L Facility Permit Old Salisbury Road Landfill (C&D) Historical Value detections by well locati Row Labels r ,MW-1 R Alkalinity, Total as CaCO3 Arsenic Barium 130 150 160 100 290 100 180 224 Benzo(a)anthracene Beryllium bis(2-Ethyl h exyl )phtha I ate Carbon Disulfide 28 23 Chloride Chromium 5.2 7.8 3 6 Chrysene cis-1,2-Dichloroethene Cyanide Ethylbenzene Iron Lead 12 6 Manganese Mercury 0.2 Methylene Chloride Nickel Selenium Silver Sodium Sulfate Toluene Total Dissolved Solids Trichloroethene Zinc MW-2R 1,1-Dichloroethane 1,1-Dichloroethene 1,2-Dichloroethane 1,4-Dichlorobenzene 1,4-Dioxane (p-Dioxane) 2,4,5-TP (Silvex) 2,4-D 2,4-Dinitrotoluene 2,6-Dinitrotoluene 2-Butanone (MEK) 86 2-Hexanone 4,4'-DDT Acetone Aldrin Alkalinity, Total as CaCO3 alpha-BHC Antimony Arsenic Barium 120 150 190 340 200 160 350 Benzene bis(2-Ethyl hexyl )phtha late Cadmium Chloride Chloroethane Chloroform Chloromethane Chromium 7.8 4 9 cis-1,2-Dichloroethene Cobalt Copper Cyanide delta-BHC D ich I orod ifl u oromethane Endrin Endrin aldehyde Heptachlor Iron Lead 6.9 14 8 m&p-Xylene Manganese Mercury 0.4 Methane Methoxychlor Methylene Chloride 159 Naphthalene on Highlighted cells are at or above the current standard. Blank cells indicate either NS or ND. W-S GW Revised.xlsb A2 100 pg/L NS pg/L 500 pg/L 20 pg/L 20 pg/L NE pg/L 250000 pg/L NE pg/L 0.7 pg/L 2000 pg/L 0.2 pg/L 600 pg/L 500000 pg/L 3 pg/L 2000 pg/L 0.3 pg/L 88 pg/L 0.03 pg/L 500 pg/L 1000 pg/L 6000 pg/L NE pg/L 10 pg/L 700 pg/L 200 pg/L 4 pg/L 3 pg/L 2 pg/L 700 pg/L 250000 pg/L 10 pg/L 1 pg/L 1000 pg/L 70 pg/L 0.005 pg/L 0.05 pg/L 300 pg/L 15 pg/L 50 pg/L 1 pg/L 3 pg/L 100 pg/L 20 pg/L 20 pg/L NE pg/L 250000 pg/L 2000 pg/L 500000 pg/L 0.3 pg/L 1000 pg/L 3 pg/L 0.1 pg/L 6000 pg/L NE pg/L 10 pg/L 700 pg/L 1 pg/L 1000 pg/L 2 pg/L 250000 pg/L 3 pg/L 10 pg/L 1 pg/L 1000 pg/L 70 ♦Jg/L 0.019 pg/L 42 pg/L 300 pg/L 15 pg/L 50 pg/L 1 pg/L 3 pg/L 100 pg/L Facility Permit 34-12 Old Salisbury Road Landfill (C&D) Value Column Historical Labels detections by well location •w Labels Nickel 14 19.4 21.1 21.1 13.4 16.1 16.8 o 20.3 17 18.5 17.9 18 Nitrogen, Ammonia o-Xylene Selenium 6.1 Silver Sodium 52400 59400 65600 71900 57300 64400 73200 77600 72400 70200 61500 61400 Sulfate 53800 70300 76400 111000 85100 95900 105000 122000 110000 121000 115000 115000 Sulfide 82.2 80.1 Tetrachloroethene I . 38.6 83 51.3 45.4 46 59.1 28 Tetrahydrofuran 25.2 12.9 36.3 39.1 49.6 35.8 Thallium Toluene 0.27 Total Dissolved Solids ME e: =- I • 1 1• .10 :Soy 411.911141115011.1010101 Trichloroethene 1.4 1 1.1 1.1 0.97 0.9 0.93 1.3 0.93 1 1.2 0.71 0.66 Trichlorofluoromethane 0.61 1.5 0.71 1 Vanadium Vinyl acetate 2 Vinyl chloride Xylenes (Total) Zinc 24.5 18 5.8 MW-3R Acetone 21.4 Alkalinity, Total as CaCO3 78900 81100 70900 69800 488000 192000 115000 78900 114000 133000 87800 102000 Arsenic 6.2 8.5 6.4 5.7 9 5.5 3.9 3.3 Barium 246 273 257 286 320 275 234 278 309 297 278 271 Benzo(g,h,i)perylene 1 Beryllium 0.35 b is(2-Ethyl hexyl )phthalate Cadmium Carbon Disulfide Chloride 2120 1920 3320 2000 44600 2660 2180 2650 2520 2050 2470 2990 Chromium Cobalt 6.1 Copper 6.2 Cyanide 6.3 6.4 5 4.4 4.7 Di benz(a, h )a nthracene Indeno(1,2,3-cd)pyrene Iron �� •3.4 of •41 #1 •3.4 M •1.10 is �� �� •,3.5 M� •• W Lead 5.1 4.9 3A 3.8 Manganese LE :1 •-� �� .� .:�� �� 0.65 Mercury Methylene Chloride 2.3 Nickel 1.2 Selenium 7.8 6.3 5 5.5 Silver Sodium 1850 2120 2150 2520 2540 2770 2680 2380 2240 2450 2310 2590 Sulfate 1910 589 801 771 1210 1300 691 1530 1800 2200 Tin 4.8 Total Dissolved Solids 122000 146000 146000 179000 213000 177000 164000 133000 168000 188000 137000 Vanadium Zinc 8.7 MW-4R 1,4-Dioxane (p-Dioxane) 2.4 4,4'-DDT Acetone 11 Alkalinity, Total as CaCO3 627000 577000 517000 384000 129000 291000 101000 461000 315000 454000 99000 144000 Arsenic Barium 168 201 176 166 216 222 270 198 343 255 210 184 Benzene 0.38 Butylbenzylphthalate 1.7 Cadmium 0.48 Chloride 53600 52700 42100 34000 2220 25200 12500 49200 35800 58400 13800 16900 Chloromethane Chromium 1 6.41 3.2 1 3.2 Cobalt 2.7 5 Copper 2.8 Cyanide 4.2 delta-BHC Endosulfan II Iron 214 Lead Manganese �•� .� �:� :� Mercury Methylene Chloride j 2.9 Nickel 8.8 9.7 7.4 8.4 5 4.1 7.5 5.8 8 3.2 3.7 Highlighted cells are at or above the current standard. Blank cells indicate either NS or ND. W-S GW Revised.xlsb A2 100 pg/L NS pg/L 500 pg/L 20 pg/L 20 pg/L NE pg/L 250000 pg/L NE pg/L 0.7 pg/L 2000 pg/L 0.2 pg/L 600 pg/L 500000 pg/L 3 pg/L 2000 pg/L 0.3 pg/L 88 pg/L 0.03 pg/L 500 pg/L 1000 pg/L 6000 pg/L NE pg/L 10 pg/L 700 pg/L 200 pg/L 4 pg/L 3 pg/L 2 pg/L 700 pg/L 250000 pg/L 10 pg/L 1 pg/L 1000 pg/L 70 pg/L 0.005 pg/L 0.05 pg/L 300 pg/L 15 pg/L 50 pg/L 1 pg/L 3 pg/L 100 pg/L 20 pg/L 20 pg/L NE pg/L 250000 pg/L 2000 pg/L 500000 pg/L 0.3 pg/L 1000 pg/L 3 pg/L 0.1 pg/L 6000 pg/L NE pg/L 10 pg/L 700 pg/L 1 pg/L 1000 pg/L 2 pg/L 250000 pg/L 3 pg/L 10 pg/L 1 pg/L 1000 pg/L 70 pg/L 0.019 pg/L 42 pg/L 300 pg/L 15 pg/L 50 pg/L 1 pg/L 3 pg/L 100 pg/L Facility Permit Old Salisbury Road Landfill (C&D) Value Historical detections by well location • Nickel 17 25.9 20.6 27.1 20.7 21.8 22.3 20.9 Nitrogen, Ammonia 0.12 o-Xylene 0.33 0.31 0.54 0.54 0.63 1 1.2 0.84 Selenium 16.5 Silver 5.2 5 2.5 0.85 0.67 0.68 0.58 Sodium 51400 58300 59700 46200 45700 43400 38400 31800 27200 Sulfate 18400117000136000128000115000 79500 95000 96300 Sulfide Tetrachloroethene 34.6 79.2 72.6 99.6 111 93.2 152 Tetrahydrofuran 197 274 226 Thallium Toluene Total Dissolved Solids 498000 oil W I M 'Sol its .. i i s j=kTj 8 4 0 Trichloroethene 0.79 0.85 0.71 0.89 0.68 0.77 0.82 0.88 0.65 Trichlorofluoromethane 1.5 2.4 3.7 12 12.1 16.9 20.9 20.1 31.6 36.1 21.9 22.2 Vanadium Vinyl acetate Vinyl chloride Xylenes (Total) 0.98 1.6 Zinc 8.7 16.8 12.2 21.1 24.5 35.2 33.3 MW-3R Acetone Alkalinity, Total as CaCO3 107000 177000 155000 155000 175000 142000 150000 155000 Arsenic 8.9 4 Barium 214 221 205 201 216 173 228 237 301 302 314 289 252 Benzo(g,h,i)perylene Beryllium b is(2-Ethyl hexyl )phthalate Cadmium 0.82 Carbon Disulfide 26.1 3.3 Chloride 2990 2940 3260 3620 3860 3920 Chromium Cobalt r' Copper Cyanide 10.4 7.1 8.1 9.1 6.5 D i be n z(a, h )a nt h race n e Indeno(1,2,3-cd)pyrene Iron 1110111 .161 'RY0111 t. 1 1011[oil W, I W1111 Lead 2.7 2.7 Manganese :� :� .� •� •�� Mercury Methylene Chloride Nickel Selenium Silver 0.6 0.45 1 0.29 Sodium 2770 Sulfate 3000 3740 4230 3400 5070 5420 6860 Tin 5.8 Total Dissolved Solids 182000 191000 187000 193000 175000 172000 168000 180000 Vanadium Zinc 10.5 MW-4R 1,4-Dioxane (p-Dioxane) 4,4'-DDT Acetone Alkalinity, Total as CaCO3 117000 286000 222000 224000 203000 174000 64300 143000 Arsenic Barium 306 305 264 296 375 400 407 328 126 335 55.9 334 58.3 Benzene 0.42 0.28 0.27 B utyl benzyl phtha late Cadmium Chloride 22200 50500 29700 36500 33700 34500 33200 29200 Chloromethane 0.15 Chromium 1.3 0.68 1.3 5.4 1.2 Cobalt Copper Cyanide 4.3 5.9 delta-BHC Endosulfan II 0.12 Iron 292 126 89.5 158 145 Lead 4.8 Manganese Mercury Methylene Chloride Nickel 2.8 7.2 5.3 Highlighted cells are at or above the current standard. Blank cells indicate either NS or ND. W-S GW Revised.xlsb A2 Facility Permit 100 pg/L Nickel NS pg/L Nitrogen, Ammonia 500 pg/L o-Xylene 20 pg/L Selenium 20 pg/L Silver NE pg/L Sodium 250000 pg/L Sulfate NE pg/L Sulfide 0.7 pg/L Tetrachloroethene 2000 pg/L Tetrahydrofuran 0.2 pg/L Thallium 600 pg/L Toluene 500000 pg/L Total Dissolved Solids 3 pg/L Trichloroethene 2000 pg/L Trichlorofluoromethane 0.3 pg/L Vanadium 88 pg/L Vinyl acetate 0.03 pg/L Vinyl chloride 500 pg/L Xylenes (Total) 1000 pg/L Zinc MW-3R 6000 pg/L Acetone NE pg/L Alkalinity, Total as CaCO3 10 pg/L Arsenic 700 pg/L Barium 200 pg/L Benzo(g,h,i)perylene 4 pg/L Beryllium 3 pg/L bis(2-Ethylhexyl)phthalate 2 pg/L Cadmium 700 pg/L Carbon Disulfide 250000 pg/L Chloride 10 pg/L Chromium 1 pg/L Cobalt 1000 pg/L Copper 70 pg/L Cyanide 0.005 pg/L Dibenz(a,h)anthracene 0.05 pg/L Indeno(1,2,3-cd)pyrene 300 pg/L Iron 15 pg/L Lead 50 pg/L Manganese 1 pg/L Mercury 3 pg/L Methylene Chloride 100 pg/L Nickel 20 pg/L Selenium 20 pg/L Silver NE pg/L Sodium 250000 pg/L Sulfate 2000 pg/L Tin 500000 pg/L Total Dissolved Solids 0.3 pg/L Vanadium 1000 pg/L Zinc MW-4R 3 pg/L 1,4-Dioxane (p-Dioxane) 0.1 pg/L 4,4'-DDT 6000 pg/L Acetone NE pg/L Alkalinity, Total as CaCO3 10 pg/L Arsenic 700 pg/L Barium 1 pg/L Benzene 1000 pg/L Butylbenzylphthalate 2 pg/L Cadmium 250000 pg/L Chloride 3 pg/L Chloromethane 10 pg/L Chromium 1 pg/L Cobalt 1000 pg/L Copper 70 pg/L Cyanide 0.019 pg/L delta-BHC 42 pg/L Endosulfan II 300 pg/L Iron 15 pg/L Lead 50 pg/L Manganese 1 pg/L Mercury 3 pg/L Methylene Chloride 100 pg/L Nickel Old Salisbury Road Landfill (C&D) Historical co x detections - I- co by well co location M 7W n M Cq N - 0 1.2 0.93 7.4 8.4 231 293 273 310 230 290 300 300 340 270 200 220 13 370 400 300 0.63 2.3 3.7 2.3 14 11.8 4.9 18.1 1.5 0.87 9.2 5.6 263 172 287 200 220 220 180 150 140 380 97 94 86 61 550 350 570 •10 0.58 0.4 2.6 5.5 5 1111111111111141-1 5.3 6 14 8.1 9.5 Highlighted cells are at or above the current standard. Blank cells indicate either NS or ND. W-S GW Revised.xlsb A2 Facility Permit Old Salisbury Road Landfill (C&D) Historical detections by well location 100 pg/L Nickel NS pg/L Nitrogen, Ammonia 500 pg/L o-Xylene 20 pg/L Selenium 20 pg/L Silver 6 NE pg/L Sodium 250000 pg/L Sulfate NE pg/L Sulfide 0.7 pg/L Tetrachloroethene 2000 pg/L Tetrahydrofuran 0.2 pg/L Thallium 600 pg/L Toluene 500000 pg/L Total Dissolved Solids 3 pg/L Trichloroethene 2000 pg/L Trichlorofluoromethane 0.3 pg/L Vanadium 88 pg/L Vinyl acetate 0.03 pg/L Vinyl chloride 500 pg/L Xylenes (Total) 1000 pg/L Zinc MW-3R 6000 pg/L Acetone NE pg/L Alkalinity, Total as CaCO3 10 pg/L Arsenic 5.9 700 pg/L Barium 52 W$e K.I.Jej620 200 pg/L Benzo(g,h,i)perylene 4 pg/L Beryllium 3 pg/L bis(2-Ethylhexyl)phthalate 2 pg/L Cadmium 700 pg/L Carbon Disulfide 250000 pg/L Chloride 10 pg/L Chromium 9 1 pg/L Cobalt 1000 pg/L Copper 70 pg/L Cyanide 0.005 pg/L Dibenz(a,h)anthracene 0.05 pg/L Indeno(1,2,3-cd)pyrene 300 pg/L Iron 15 pg/L Lead 50 pg/L Manganese 1 pg/L Mercury 0.2 0.7 3 pg/L Methylene Chloride 100 pg/L Nickel 20 pg/L Selenium 20 pg/L Silver NE pg/L Sodium 250000 pg/L Sulfate 2000 pg/L Tin 500000 pg/L Total Dissolved Solids 0.3 pg/L Vanadium 1000 pg/L Zinc MW-4R 3 pg/L 1,4-Dioxane (p-Dioxane) 0.1 pg/L 4,4'-DDT 6000 pg/L Acetone NE pg/L Alkalinity, Total as CaCO3 10 pg/L Arsenic 7.5 700 pg/L Barium 650 280 595 Ill 1111110=1 0 1 pg/L Benzene 1000 pg/L Butylbenzylphthalate 2 pg/L Cadmium 250000 pg/L Chloride 3 pg/L Chloromethane 10 pg/L Chromiumof 1 pg/L Cobalt 1000 pg/L Copper 70 pg/L Cyanide 0.019 pg/L delta-BHC 42 pg/L Endosulfan II 300 pg/L Iron 15 pg/L Lead 12 50 pg/L Manganese 1 pg/L Mercury 0.36 0.21 7 0.3 3 pg/L Methylene Chloride 100 pg/L Nickel Highlighted cells are at or above the current standard. Blank cells indicate either NS or ND. W-S GW Revised.xlsb A2 20 pg/L 20 pg/L NE pg/L 250000 pg/L NE pg/L 2000 pg/L 0.2 pg/L 500000 pg/L 0.3 pg/L 1000 pg/L 6000 pg/L NE pg/L 10 pg/L 700 pg/L 1 pg/L 4 pg/L 3 pg/L 2 pg/L 700 pg/L 250000 pg/L 3 pg/L 10 pg/L 1 pg/L 70 pg/L 300 pg/L 15 pg/L 500 pg/L 50 pg/L 1 pg/L 3 pg/L 100 pg/L 500 pg/L 20 pg/L NE pg/L 250000 pg/L 600 pg/L 500000 pg/L 0.3 pg/L 1000 pg/L 10 pg/L 700 pg/L 10 pg/L 15 pg/L 1 pg/L 200 pg/L 6 pg/L 3 pg/L 0.1 pg/L 6000 pg/L NE pg/L 10 pg/L 700 pg/L 1 pg/L 4 pg/L 0.019 pg/L 700 pg/L 250000 pg/L 3000 pg/L 3 pg/L 10 pg/L 70 pg/L 70 pg/L 1000 pg/L 0.002 pg/L 40 pg/L 0.004 pg/L 300 pg/L 15 pg/L 500 pg/L 50 pg/L 1 pg/L 3 pg/L Facility Permit 34-12 Old Salisbury Road Landfill (C&D) Value Column Historical Labels detections by well location • Selenium Silver Sodium 79400 84800 73800 62300 71200 42600 17800 65500 42100 71000 14500 23800 Sulfate 180000 189000 162000 122000 163000 104000 50300 179000 125000 193000 48700 70300 Sulfide 105 Tetrahydrofuran 16.8 13.4 11.4 8.6 11.4 9.3 13.6 3.5 7 Thallium 0.029 Total Dissolved Solids 167000 496000 250000 241000 161000 Vanadium Zinc 5.4 5.9 5.2 19.9 5.8 8.6 8.4 17.8 5.9 MW-5R Acetone 18.4 Alkalinity, Total as CaCO3 597000 35000 35700 34300 29200 35600 33600 33500 32300 32700 30800 32300 Arsenic Barium 57.7 57.3 56.5 58.3 55.8 59.8 52.5 53.2 57.1 55.9 55.9 92.7 Benzene 0.28 Beryllium 0.2 b is(2-Ethyl hexyl )phthalate Cadmium Carbon Disulfide Chloride 53100 15400 14500 14800 15600 15100 15200 16200 15100 16400 15300 1620C Chloromethane Chromium 6 5.8 6.8 5.6 5.4 5.5 5.3 4.6 5.8 5.1 Cobalt Cyanide 7.2 4.4 Iron 211 218 63.5 88.2 37.9 68.4 87.8 .40 Lead m&p-Xylene 0.73 Manganese 4.6 3 4.2 Mercury 0.69 Methylene Chloride Nickel 1.6 o-Xylene 0.45 Silver Sodium 13200 13700 17100 14100 13000 14600 12800 13500 13900 14200 13100 11300 Sulfate 12000 8100 7770 8380 8620 8090 8220 7830 7740 8450 7620 7430 Toluene 1.7 Total Dissolved Solids 153000 154000 163000 169000 175000 156000 164000 144000 156000 145000 154000 104000 Vanadium "7 Zinc 7.3 MW-6R Arsenic Barium Chromium Lead Mercury M W-7 1,1,1-Trichloroethane 1,1-Dichloroethane 0.96 1.8 0.9 1.3 1.3 1.3 1.1 1.6 1.4 1.3 1.5 1.2 0.91 1,4-Dioxane (p-Dioxane) 1.5 1.5 2.2 1.8 2 4,4'-DDD Acetone 15.7 Alkalinity, Total as CaCO3 69100 78900 71600 82700 54200 78500 75900 80400 85000 80100 71700 67300 Arsenic Barium 121 139 136 163 168 161 158 152 163 140 129 140 Benzene 0.6 0.64 0.48 0.6 0.68 0.37 0.41 0.39 0.38 0.43 0.42 0.26 Beryllium 0.78 0.61 0.62 2.1 0.58 beta-BHC Carbon Disulfide Chloride 7910 6510 5910 7500 6470 6580 6490 7390 5290 4820 4430 6050 Chloroethane 0.85 Chloromethane Chromium cis-1,2-Dichloroethene 0.74 1.7 0.91 1.4 1.5 0.86 0.85 1.1 1.1 1.1 1.1 0.77 0.8 Cyanide Dichlorodifluoromethane 0.52 0.62 1 Dieldrin Endosulfan 1 0.15 Heptachlor epoxide Iron 21.5 35 25 25.2 Lead 5.4 m&p-Xylene 0.95 0.72 0.93 1 1.1 1.7 1.6 1.4 1.2 2.2 1.8 0.84 Manganese 47.6 44 43.8 43 35.6 28.8 33.6 Mercury Methylene Chloride 1.7 Highlighted cells are at or above the current standard. Blank cells indicate either NS or ND. W-S GW Revised.xlsb A2 20 pg/L 20 pg/L NE pg/L 250000 pg/L NE pg/L 2000 pg/L 0.2 pg/L 500000 pg/L 0.3 pg/L 1000 pg/L 6000 pg/L NE pg/L 10 pg/L 700 pg/L 1 pg/L 4 pg/L 3 pg/L 2 pg/L 700 pg/L 250000 pg/L 3 pg/L 10 pg/L 1 pg/L 70 pg/L 300 pg/L 15 pg/L 500 pg/L 50 pg/L 1 pg/L 3 pg/L 100 pg/L 500 pg/L 20 pg/L NE pg/L 250000 pg/L 600 pg/L 500000 pg/L 0.3 pg/L 1000 pg/L 10 pg/L 700 pg/L 10 pg/L 15 pg/L 1 pg/L 200 pg/L 6 pg/L 3 pg/L 0.1 pg/L 6000 pg/L NE pg/L 10 pg/L 700 pg/L 1 pg/L 4 pg/L 0.019 pg/L 700 pg/L 250000 pg/L 3000 pg/L 3 pg/L 10 pg/L 70 pg/L 70 pg/L 1000 pg/L 0.002 pg/L 40 pg/L 0.004 pg/L 300 pg/L 15 pg/L 500 pg/L 50 pg/L 1 pg/L 3 pg/L Facility Permit Old Salisbury Road Landfill (C&D) Value Historical detections by well location • Selenium 11.5 Silver 0.88 1.3 2.4 Sodium 23000 55400 39700 42600 42600 43600 40400 35300 Sulfate 72700 143000 85200 113000 97600 73600 98700 61800 Sulfide Tetrahydrofuran 5.8 15.9 11.8 11.7 8.5 13.5 8.8 Thallium Total Dissolved Solids 304000 . • 445000 496000 413000 435000 374000 345000 Vanadium Zinc 7.5 7.2 13.6 MW-5R Acetone Alkalinity, Total as CaCO3 28600 24000 31900 31700 34800 31200 134000 32800 Arsenic 4.2 Barium 54 58.2 54.4 53.9 57.7 53.4 57.5 85.2 63.7 53 54.3 66.8 52.6 Benzene Beryllium bis(2-Ethylhexyl)phthalate 1 Cadmium Carbon Disulfide Chloride 15700 15500 13900 15200 16200 16100 16100 16400 Chloromethane Chromium 4.8 4.8 5.6 5.2 7.6 5.8 5 8.6 5.2 Cobalt Cyanide 5.1 Iron 113 221 123 126 102 209 Lead m&p-Xylene Manganese 2.6 6.1 43.5 Mercury Methylene Chloride Nickel o-Xylene Silver 0.57 0.16 0.46 0.6 0.28 Sodium 13100 13700 13600 13800 13000 14500 14200 13300 Sulfate 8000 8180 8060 8310 11200 8400 7910 7020 Toluene Total Dissolved Solids 166000 163000 167000 154000 131000 157000 149000 139000 Vanadium Zinc 11.4 15.3 MW-6R Arsenic Barium Chromium Lead Mercury M W-7 1,1,1-Trichloroethane 0.82 1,1-Dichloroethane 1.1 1.3 0.81 0.9 0.84 1.2 1.2 1.9 3.8 1,4-Dioxane (p-Dioxane) 4,4'-DDD Acetone Alkalinity, Total as CaCO3 64100 62400 51900 51600 63500 51900 50200 47700 Arsenic 3.4 Barium 122 111 90.8 98.8 115 95.1 100 97.1 104 100 99.3 104 86.9 Benzene 0.29 Beryllium beta-BHC Carbon Disulfide 12.5 Chloride 4340 4300 3600 5160 5340 3810 Chloroethane 1.3 Chloromethane 0.13 Chromium 0.55 0.65 cis-1,2-Dichloroethene 0.73 0.73 0.37 0.54 0.72 0.62 0.5 0.67 0.71 Cyanide 5 Dich lorod ifluorometha ne Dieldrin Endosulfan I Heptachlor epoxide Iron 76.5 Lead m&p-Xylene 1.5 1.1 0.96 1.4 Manganese 27.1 22.9 15.5 19.4 24.9 17.4 10.2 12.7 Mercury Methylene Chloride 2.1 2.9 Highlighted cells are at or above the current standard. Blank cells indicate either NS or ND. W-S GW Revised.xlsb A2 20 pg/L 20 pg/L NE pg/L 250000 pg/L NE pg/L 2000 pg/L 0.2 pg/L 500000 pg/L 0.3 pg/L 1000 pg/L 6000 pg/L NE pg/L 10 pg/L 700 pg/L 1 pg/L 4 pg/L 3 pg/L 2 pg/L 700 pg/L 250000 pg/L 3 pg/L 10 pg/L 1 pg/L 70 pg/L 300 pg/L 15 pg/L 500 pg/L 50 pg/L 1 pg/L 3 pg/L 100 pg/L 500 pg/L 20 pg/L NE pg/L 250000 pg/L 600 pg/L 500000 pg/L 0.3 pg/L 1000 pg/L 10 pg/L 700 pg/L 10 pg/L 15 pg/L 1 pg/L 200 pg/L 6 pg/L 3 pg/L 0.1 pg/L 6000 pg/L NE pg/L 10 pg/L 700 pg/L 1 pg/L 4 pg/L 0.019 pg/L 700 pg/L 250000 pg/L 3000 pg/L 3 pg/L 10 pg/L 70 pg/L 70 pg/L 1000 pg/L 0.002 pg/L 40 pg/L 0.004 pg/L 300 pg/L 15 pg/L 500 pg/L 50 pg/L 1 pg/L 3 pg/L Facility Permit Old Salisbury Road Landfill (C&D) Value Historical detections by well location Selenium Silver 2.6 0.94 Sodium Sulfate Sulfide Tetrahydrofuran Thallium Total Dissolved Solids Vanadium Zinc MW-5R Acetone Alkalinity, Total as CaCO3 Arsenic 5.1 5 7 5 Barium 56.1 57.5 70.6 58 58 57 54 53 80 76 65 72 65 150 610 270 400 200 Benzene Beryllium bis(2-Ethyl h exyl )phtha late Cadmium Carbon Disulfide Chloride Chloromethane Chromium 5.3 5.6 8.4 6.4 6.2 6.2 3.5 5.6 7.3 8.7 9.5 7.4 8.1 Cobalt Cyanide Iron Lead 5.1 13 7.6 7.6 m&p-Xylene Manganese Mercury 0.4 Methylene Chloride Nickel o-Xylene Silver 0.78 0.56 Sodium Sulfate Toluene Total Dissolved Solids Vanadium Zinc MW-6R Arsenic 530 Barium 28 25 24 41 1110 62 41 82 Chromium 2.2 2.4 3.2 4.1 2.6 Lead 7.6 5.8 Mercury MW-7 1,1,1-Trichloroethane 1,1-Dichloroethane 1,4-Dioxane (p-Dioxane) 4,4'-DDD Acetone Alkalinity, Total as CaCO3 Arsenic 8.6 Barium 99 95.7 101 89 76 74 60 53 63 180� 130 210 84 360 Benzene Beryllium beta-BHC Carbon Disulfide Chloride Chloroethane Chloromethane Chromium 0.91 7.3 4.4 =wc iiiim 6.8 2.5 W4,101 WA cis-1,2-Dichloroethene Cyanide D ichl orod ifluoro methane Dieldrin Endosulfan I Heptachlor epoxide Iron Lead 5.3 6 8.7 m&p-Xylene Manganese Mercury 0.24 Methylene Chloride Highlighted cells are at or above the current standard. Blank cells indicate either NS or ND. W-S GW Revised.xlsb A2 Facility Permit 20 pg/L Selenium 20 pg/L Silver NE pg/L Sodium 250000 pg/L Sulfate NE pg/L Sulfide 2000 pg/L Tetrahydrofuran 0.2 pg/L Thallium 500000 pg/L Total Dissolved Solids 0.3 pg/L Vanadium 1000 pg/L Zinc MW-5R 6000 pg/L Acetone NE pg/L Alkalinity, Total as CaCO3 10 pg/L Arsenic 700 pg/L Barium 1 pg/L Benzene 4 pg/L Beryllium 3 pg/L bis(2-Ethylhexyl)phthalate 2 pg/L Cadmium 700 pg/L Carbon Disulfide 250000 pg/L Chloride 3 pg/L Chloromethane 10 pg/L Chromium 1 pg/L Cobalt 70 pg/L Cyanide 300 pg/L Iron 15 pg/L Lead 500 pg/L m&p-Xylene 50 pg/L Manganese 1 pg/L Mercury 3 pg/L Methylene Chloride 100 pg/L Nickel 500 pg/L o-Xylene 20 pg/L Silver NE pg/L Sodium 250000 pg/L Sulfate 600 pg/L Toluene 500000 pg/L Total Dissolved Solids 0.3 pg/L Vanadium 1000 pg/L Zinc MW-6R 10 pg/L Arsenic 700 pg/L Barium 10 pg/L Chromium 15 pg/L Lead 1 pg/L Mercury MW-7 200 pg/L 1,1,1-Trichloroethane 6 pg/L 1,1-Dichloroethane 3 pg/L 1,4-Dioxane (p-Dioxane) 0.1 pg/L 4,4'-DDD 6000 pg/L Acetone NE pg/L Alkalinity, Total as CaCO3 10 pg/L Arsenic 700 pg/L Barium 1 pg/L Benzene 4 pg/L Beryllium 0.019 pg/L beta-BHC 700 pg/L Carbon Disulfide 250000 pg/L Chloride 3000 pg/L Chloroethane 3 pg/L Chloromethane 10 pg/L Chromium 70 pg/L cis-1,2-Dichloroethene 70 pg/L Cyanide 1000 pg/L Dichlorodifluoromethane 0.002 pg/L Dieldrin 40 pg/L Endosulfan 1 0.004 pg/L Heptachlor epoxide 300 pg/L Iron 15 pg/L Lead 500 pg/L m&p-Xylene 50 pg/L Manganese 1 pg/L Mercury 3 pg/L Methylene Chloride Old Salisbury Road Landfill (C&D) reTmi cp IramrMSTIM"OVEM12• Co 0 M cp > Z ' > Z a 2D 0 T 0 C ca ..11, 820 1000111 11 29 38 96 170 16 70 43 96 I on 8.2 16 29 69 31 20 19 10 59 2.8 MMM 12 33 20 14 21 " E 10 1400 12 11.4 -Ism 90 960 1300 1200 1800 750 970 1930 1111111 62 190 350 430 410 180 21 28 30 36 38 53 2311111111 17 10 1111 ■ 1.4 _ on Highlighted cells are at or above the current standard. Blank cells indicate either NS or ND. W-S GW Revised.xlsb A2 100 pg/L 500 pg/L 20 pg/L NE pg/L 250000 pg/L 0.7 pg/L 2000 pg/L 500000 pg/L 3 pg/L 2000 pg/L 500 pg/L 1000 pg/L 6000 pg/L NE pg/L 10 pg/L 700 pg/L 4 pg/L 250000 pg/L 10 pg/L 70 pg/L 100 pg/L 300 pg/L 15 pg/L 50 pg/L 1 pg/L 3 pg/L 20 pg/L NE pg/L 250000 pg/L 500000 pg/L 1000 pg/L NE pg/L 10 pg/L 700 pg/L 4 pg/L 3 pg/L 250000 pg/L 10 pg/L 70 pg/L 1000 pg/L 300 pg/L 15 pg/L 50 pg/L 20 pg/L NE pg/L 250000 pg/L 500000 pg/L 2000 pg/L 1000 pg/L Facility Permit 34-12 Old Salisbury Road Landfill (C&D) Value Column Historical Labels detections by well location •w Labels Nickel 1.3 0 o-Xylene 0.46 0.66 0.46 0.54 0.68 0.59 0.65 0.62 0.68 0.46 0.63 0.47 0.27 Silver Sodium 14900 16500 16200 18400 17500 17700 16600 15300 17800 16200 16400 15700 Sulfate 9840 8080 10400 13000 12800 12700 14200 13400 6720 3800 2930 10100 Tetrachloroethene 0.48 Tetrahydrofuran 77.5 90.9 70.5 77.9 80.4 50.5 24.9 20.1 32 21.7 13.5 17.7 Total Dissolved Solids 145000 139000 165000 168000 192000 171000 181000 175000 175000 153000 137000 78000 Trichloroethene 0.58 Trichlorofluoromethane 10.2 5.4 5.6 4 2 1.2 1.2 1.6 1.6 0.91 1.5 0.92 1.4 Xylenes (Total) Zinc 5 6 9 5 8.9 5.7 5.2 M W-8 Acetone 15.8 Alkalinity, Total as CaCO3 29500 25200 25000 25300 26600 24200 27000 28200 20800 25800 24800 23200 Arsenic 5.8 Barium 54 55.8 52.9 50.9 47.8 36 41.2 46.5 42.9 44 38.3 34.4 Beryllium 0.41 Chloride 4370 4410 4090 3860 4290 3110 3660 3860 3060 2670 1960 2040 Chromium 4.2 5.6 4 3.5 2.6 4.9 4.1 Cyanide 9.9 4.3 5.1 Di-n-octylphthalate 5.6 Iron 125 27 42.4 39.3 37.6 48.6 Lead Manganese 4.2 3.3 4 4.4 3.6 3 2.7 2.9 3.3 Mercury Methylene Chloride 1.1 Silver Sodium 10900 11100 12900 10800 9620 8300 8810 9860 9240 9700 8280 7940 Sulfate 8580 8940 9360 7860 6560 1060 2980 4740 2700 4090 1630 1350 Total Dissolved Solids 93000 76000 93000 78000 170000 68000 75000 82000 67000 67000 87000 79000 Zinc 5.3 7.1 M W-9 Alkalinity, Total as CaCO3 31000 38900 33900 39000 29700 33500 31800 27900 25400 23300 21200 23400 Arsenic Barium 238 193 238 203 217 215 193 196 207 195 197 186 Beryllium 0.28 bis(2-Ethyl hexyl )phthalate Chloride 8040 4770 6370 4190 6830 5330 4830 4430 4610 4360 6850 4710 Chromium 4.2 7.2 Cyanide 4.7 Dichlorodifluoromethane 1.1 0.57 1.1 0.9 1.4 0.99 1.2 1.7 1.2 1.5 0.88 0.76 Iron 48 43.5 91.4 148 250 35.3 166 149 128 Lead Manganese 19.5 5.1 5.3 7.1 10.7 4.2 10.6 4.6 8.5 6.3 4 Silver Sodium 15100 20600 16200 23400 14100 15700 14300 14900 15400 15700 14200 14500 Sulfate 2480 3610 960 3440 1110 Total Dissolved Solids 155000 134000 130000 157000 190000 139000 133000 136000 141000 135000 103000 142000 Trichlorofluoromethane 1.2 0.66 1.3 0.86 1.7 1.3 1.3 1.4 1.2 1.4 1 1.3 1.1 Zinc 5.1 Highlighted cells are at or above the current standard. Blank cells indicate either NS or ND. W-S GW Revised.xlsb A2 100 pg/L 500 pg/L 20 pg/L NE pg/L 250000 pg/L 0.7 pg/L 2000 pg/L 500000 pg/L 3 pg/L 2000 pg/L 500 pg/L 1000 pg/L 6000 pg/L NE pg/L 10 pg/L 700 pg/L 4 pg/L 250000 pg/L 10 pg/L 70 pg/L 100 pg/L 300 pg/L 15 pg/L 50 pg/L 1 pg/L 3 pg/L 20 pg/L NE pg/L 250000 pg/L 500000 pg/L 1000 pg/L NE pg/L 10 pg/L 700 pg/L 4 pg/L 3 pg/L 250000 pg/L 10 pg/L 70 pg/L 1000 pg/L 300 pg/L 15 pg/L 50 pg/L 20 pg/L NE pg/L 250000 pg/L 500000 pg/L 2000 pg/L 1000 pg/L Facility Permit Old Salisbury Road Landfill (C&D) Value Historical detections by well location • Nickel o-Xylene 0.4 0.36 0.27 0.39 Silver 0.84 0.23 0.56 0.88 0.42 Sodium 16300 16600 14200 13000 14300 13900 13700 12000 Sulfate 1850 1360 2090 Tetrachloroethene Tetrahydrofuran 14.1 8.8 5.2 13.7 24.2 26 18.9 Total Dissolved Solids 145000 138000 126000 116000 108000 111000 109000 124000 Trichloroethene Trichlorofluoromethane 0.79 1.2 0.62 0.47 0.25 0.29 0.34 0.48 Xylenes (Total) 1.2 0.79 Zinc 6.8 M W-8 Acetone 3.8 Alkalinity, Total as CaCO3 20000 22800 21300 19700 22800 19500 20100 19600 Arsenic 2.6 Barium 30 38 30.7 25.4 28.5 26.9 27.5 24.4 27.3 26.8 28.8 27.2 25 Beryllium Chloride 1960 1350 1800 1510 2070 1860 Chromium 0.96 0.62 1.4 0.78 Cyanide Di-n-octylphthalate Iron 54 136 61.5 60.8 57.8 151 Lead Manganese 3.4 19.9 6.8 7 Mercury Methylene Chloride Silver 0.1 0.16 Sodium 6940 7810 6160 5580 6120 6980 6250 5410 Sulfate 1860 2100 Total Dissolved Solids 61000 64000 50000 61000 51000 58000 52000 81000 Zinc 15.2 45.4 M W-9 Alkalinity, Total as CaCO3 18900 18300 18300 18400 21700 17200 20100 17400 Arsenic 3.5 Barium 182 193 168 170 174 142 142 141 153 157 134 128 173 Beryllium b is(2-Ethyl hexyl )phthalate Chloride 4290 3610 3610 3950 4300 3560 Chromium 7.6 Cyanide Dichlorodifluoromethane 0.28 0.28 Iron 55.9 136 Lead Manganese 3.5 7.6 6.9 16.6 Silver 0.43 0.27 0.32 0.18 Sodium 14500 14600 12400 13500 12900 13100 12600 11900 Sulfate 2030 2100 3200 Total Dissolved Solids 134000 141000 107000 124000 100000 118000 123000 128000 Trichlorofluoromethane 0.98 0.96 0.47 0.69 0.36 0.49 0.42 0.26 Zinc 5.3 Highlighted cells are at or above the current standard. Blank cells indicate either NS or ND. W-S GW Revised.xlsb A2 Facility Permit 100 pg/L Nickel 500 pg/L o-Xylene 20 pg/L Silver NE pg/L Sodium 250000 pg/L Sulfate 0.7 pg/L Tetrachloroethene 2000 pg/L Tetrahydrofuran 500000 pg/L Total Dissolved Solids 3 pg/L Trichloroethene 2000 pg/L Trichlorofluoromethane 500 pg/L Xylenes (Total) 1000 pg/L Zinc MW-8 6000 pg/L Acetone NE pg/L Alkalinity, Total as CaCO3 10 pg/L Arsenic 700 pg/L Barium 4 pg/L Beryllium 250000 pg/L Chloride 10 pg/L Chromium 70 pg/L Cyanide 100 pg/L Di-n-octylphthalate 300 pg/L Iron 15 pg/L Lead 50 pg/L Manganese 1 pg/L Mercury 3 pg/L Methylene Chloride 20 pg/L Silver NE pg/L Sodium 250000 pg/L Sulfate 500000 pg/L Total Dissolved Solids 1000 pg/L Zinc MW-9 NE pg/L Alkalinity, Total as CaCO3 10 pg/L Arsenic 700 pg/L Barium 4 pg/L Beryllium 3 pg/L bis(2-Ethylhexyl)phthalate 250000 pg/L Chloride 10 pg/L Chromium 70 pg/L Cyanide 1000 pg/L Dichlorodifluoromethane 300 pg/L Iron 15 pg/L Lead 50 pg/L Manganese 20 pg/L Silver NE pg/L Sodium 250000 pg/L Sulfate 500000 pg/L Total Dissolved Solids 2000 pg/L Trichlorofluoromethane 1000 pg/L Zinc Old Salisbury Road Landfill (C&D) co O U • of O •' O > r p • co O > •MOM. co p M O > O • 7 O > & >. M O > M 0 >. N O U N p O > O O O U p p 0 2P Z Q Z Q Z � Z Q 2P Z 2 0 8. Q Z _ 0 C MEN89 2600 4200 28 23 94 ■■ 92 240 111111111,1111"11111 41 150 210 400 In. 14 Highlighted cells are at or above the current standard. Blank cells indicate either NS or ND. W-S GW Revised.xlsb A2 3 pg/L 40 pg/L NE pg/L 6000 pg/L NE pg/L 10 pg/L 700 pg/L 1 pg/L 4 pg/L 2 pg/L 700 pg/L 250000 pg/L 10 pg/L 70 pg/L 1 pg/L 1000 pg/L 70 pg/L 40 pg/L 600 pg/L 0.008 pg/L 0.004 pg/L 300 pg/L 15 pg/L 500 pg/L 50 pg/L 1 pg/L 3 pg/L 100 pg/L 500 pg/L 20 pg/L 20 pg/L NE pg/L 250000 pg/L NE pg/L 2000 pg/L 0.2 pg/L 2000 pg/L 600 pg/L 500000 pg/L 2000 pg/L 0.3 pg/L 500 pg/L 1000 pg/L 0.1 pg/L 6000 pg/L NE pg/L 700 pg/L 200 pg/L 4 pg/L 250000 pg/L 3 pg/L 10 pg/L 1 pg/L 1000 pg/L 70 pg/L 300 pg/L 15 pg/L 50 pg/L 1 pg/L 3 pg/L 500 pg/L 20 pg/L 20 pg/L NE pg/L 250000 pg/L NE pg/L 2000 pg/L 0.2 pg/L 600 pg/L 500000 pg/L 0.3 pg/L 1000 pg/L Facility Permit 34-12 Old Salisbury Road Landfill (C&D) Value Column Historical Labels detections by well location MW-10 1,4-Dioxane (p-Dioxane) 2-Hexanone 0.72 0.69 4-Methyl-2-pentanone (MIBK) 0.65 1.7 1.1 2.8 2.5 2.6 Acetone 16.4 13.7 12.1 22.5 14.1 11.8 Alkalinity, Total as CaCO3 682000 535000 635000 726000 506000 652000 506000 520000 446000 626000 29000 48200 Arsenic 2.6 5.2 Barium 106 60.2 66 111 65.6 83.1 94.7 106 221 148 292 241 Benzene 0.48 0.56 0.78 0.33 0.55 0.55 0.57 0.52 0.83 Beryllium 3.2 1.9 Cadmium 0.62 Carbon Disulfide 2.1 2 5.2 Chloride 45400 30800 63100 71800 65100 88500 158000 163000 202000 9640 47400 Chromium 4 5.6 4.1 4.6 4.2 6.4 9.1 3.5 cis-1,2-Dichloroethene 0.231 0.27 0.23 0.2 0.33 Cobalt 3.1 Copper 16.4 6.3 Cyanide 4.3 4.8 5.4 4.1 9.8 Endosulfan I 0.17 Ethylbenzene 0.41 0.53 0.55 0.4 Heptachlor Heptachlor epoxide Iron 1 8 E 101111 is 8 of .00 .•1 Lead 5.8 3.7 2.6 3.9 4.1 2.6 8.5 m&p-Xylene 0.68 1.3 1.1 1.2 2.1 0.68 Manganese 0 Mercury 0.12 0.12 Methylene Chloride 2.8 1.2 Nickel 9.3 8.4 7.9 11 7.2 11.1 8.5 7.6 6.9 10.7 4.7 3.9 o-Xylene 0.34 0.84 0.28 0.53 0.78 1.1 0.97 1 2.1 0.43 Selenium 12 Silver Sodium 108000 77400 148000 138000 136000 151000 157000 138000 123000 184000 10300 19800 Sulfate 202000 156000 235000 64100 Muloe 15800 63600 141 ..101 �� Sulfide 242 192 347 240 127 Tetrahydrofuran 89.1 69.6 130 141 113 169 192 135 131 182 237 6.1 120 Thallium 0.043 Tin 7.1 3.1 8.5 Toluene 0.26 0.35 0.27 Total Dissolved Solids 311000403000 W.11 e.:aulaus s. Elmer all] EMI 0. Trich lorofluorometh ane Vanadium Xylenes (Total) 1.1 Zinc 5.4 5.1 34 27.2 MW-11 4,4'-DDT Acetone 21.1 Alkalinity, Total as CaCO3 91700 94700 127000 102000 154000 161000 130000 130000 135000 107000 104000 127000 Barium 78.1 87 98.1 91.6 100 95.8 82.8 89.8 102 93.1 103 97.2 Benzo(g,h,i)perylene Beryllium 0.23 Chloride 10100 11100 11000 11400 12300 11800 12500 13000 13500 14500 14500 14900 Chloromethane 0.23 Chromium Cobalt mm�l Copper 2.8 Cyanide 4 4.4 4.1 4.2 Iron 11 •��� :�� 10 �� �I of #I is Is •-�� .�� Lead Manganese II i 8 I 1 :1 .1 1 1 Mercury Methylene Chloride 1.4 o-Xylene 0.27 Selenium 5.5 5.6 Silver Sodium 11700 12700 12400 13500 12800 13600 12000 12300 11700 12000 11200 12000 Sulfate 16800 23200 22800 23900 22300 20700 15300 16200 14100 17100 15200 19100 Sulfide 56.8 53.8 Tetrahydrofuran 4.5 Thallium Toluene 1 Total Dissolved Solids 183000 194000 230000 240000 236000 237000 232000 218000 226000 189000 236000 281000 Vanadium Zinc 4.2 Highlighted cells are at or above the current standard. Blank cells indicate either NS or ND. W-S GW Revised.xlsb A2 3 pg/L 40 pg/L NE pg/L 6000 pg/L NE pg/L 10 pg/L 700 pg/L 1 pg/L 4 pg/L 2 pg/L 700 pg/L 250000 pg/L 10 pg/L 70 pg/L 1 pg/L 1000 pg/L 70 pg/L 40 pg/L 600 pg/L 0.008 pg/L 0.004 pg/L 300 pg/L 15 pg/L 500 pg/L 50 pg/L 1 pg/L 3 pg/L 100 pg/L 500 pg/L 20 pg/L 20 pg/L NE pg/L 250000 pg/L NE pg/L 2000 pg/L 0.2 pg/L 2000 pg/L 600 pg/L 500000 pg/L 2000 pg/L 0.3 pg/L 500 pg/L 1000 pg/L 0.1 pg/L 6000 pg/L NE pg/L 700 pg/L 200 pg/L 4 pg/L 250000 pg/L 3 pg/L 10 pg/L 1 pg/L 1000 pg/L 70 pg/L 300 pg/L 15 pg/L 50 pg/L 1 pg/L 3 pg/L 500 pg/L 20 pg/L 20 pg/L NE pg/L 250000 pg/L NE pg/L 2000 pg/L 0.2 pg/L 600 pg/L 500000 pg/L 0.3 pg/L 1000 pg/L Facility Permit Old Salisbury Road Landfill (C&D) Historical Value detections by well location Row Labels MW-10 M 0 1,4-Dioxane (p-Dioxane) 2-Hexanone 0.96 4-Methyl-2-pentanone (MIE 5.6 2.2 Acetone Alkalinity, Total as CaCO3 47300 42200 31400 26700 32100 25500 413000 21700 Arsenic Barium 660 262 132 112 115 101 96.5 91.3 80.7 38.9 46.6 39.1 38.9 Benzene 0.46 0.44 Beryllium 2.8 1.4 Cadmium Carbon Disulfide 13 Chloride 51800 2220 1820 1790 2040 1800 Chromium 6.7 0.63 0.65 cis-1,2-Dichloroethene 0.35 Cobalt Copper 3.8 Cyanide Endosulfan I Ethylbenzene 1 0.73 Heptachlor Heptachlor epoxide Iron 84.3 92.8 218 55.1 1 Lead 11.6 4.1 m&p-Xylene 1.2 1.1 Manganese 4 10.9 7.9 5.1 6.8 Mercury 0.29 0.33 0.51 Methylene Chloride Nickel 5.9 o-Xylene 0.85 0.65 Selenium Silver 0.12 0.19 Sodium 14100 6860 5280 Sulfate 8770 Sulfide 260 Tetrahydrofuran 145 106 18.6 5 Thallium Tin Toluene 0.63 Total Dissolved Solids 279000 86000 63000 66000 46000 63000 49000 89000 Trichlorofluoromethane 0.2 0.33 0.38 0.49 0.68 0.52 Vanadium Xylenes (Total) Zinc 21.2 6.2 MW-11 4,4'-DDT 0.05 Acetone Alkalinity, Total as CaCO3 132000 143000 175000 161000 189000 153000 120000 122000 Barium 93.7 96.8 94.3 87.8 87 76.8 70.3 57.5 56.2 48.1 37.6 31.8 28.4 Benzo(g,h,i)perylene 1.3 Beryllium Chloride 14400 15000 12400 14000 14200 12900 10800 8480 Chloromethane Chromium Cobalt Copper Cyanide Iron off 11211111 11 I 11 •III rig 11 Lead 2.9 3.6 Manganese JIM Mercury Methylene Chloride o-Xylene Selenium Silver 1.2 0.48 0.5 Sodium 9460 10000 8490 9070 8290 8770 7460 6480 Sulfate 15300 12800 10700 10400 11000 10400 9700 7590 Sulfide 130 Tetrahydrofuran 4.4 12.1 Thallium Toluene Total Dissolved Solids 239000 228000 207000 236000 228000 220000 161000 165000 Vanadium Zinc 7MIM9 92 Highlighted cells are at or above the current standard. Blank cells indicate either NS or ND. W-S GW Revised.xlsb A2 3 pg/L 40 pg/L NE pg/L 6000 pg/L NE pg/L 10 pg/L 700 pg/L 1 pg/L 4 pg/L 2 pg/L 700 pg/L 250000 pg/L 10 pg/L 70 pg/L 1 pg/L 1000 pg/L 70 pg/L 40 pg/L 600 pg/L 0.008 pg/L 0.004 pg/L 300 pg/L 15 pg/L 500 pg/L 50 pg/L 1 pg/L 3 pg/L 100 pg/L 500 pg/L 20 pg/L 20 pg/L NE pg/L 250000 pg/L NE pg/L 2000 pg/L 0.2 pg/L 2000 pg/L 600 pg/L 500000 pg/L 2000 pg/L 0.3 pg/L 500 pg/L 1000 pg/L 0.1 pg/L 6000 pg/L NE pg/L 700 pg/L 200 pg/L 4 pg/L 250000 pg/L 3 pg/L 10 pg/L 1 pg/L 1000 pg/L 70 pg/L 300 pg/L 15 pg/L 50 pg/L 1 pg/L 3 pg/L 500 pg/L 20 pg/L 20 pg/L NE pg/L 250000 pg/L NE pg/L 2000 pg/L 0.2 pg/L 600 pg/L 500000 pg/L 0.3 pg/L 1000 pg/L Facility Permit Old Salisbury Road Landfill (C&D) MW-10 Historical detections by well location 1,4-Dioxane (p-Dioxane) 2-Hexanone 4-Methyl-2-pentanone (MI Acetone Alkalinity, Total as CaCO3 Arsenic Barium 41.9 42 40.8 52 71 48 46 82 55 98 Benzene Beryllium Cadmium Carbon Disulfide Chloride Chromium cis-1,2-Dichloroethene Cobalt Copper Cyanide Endosulfan I Ethylbenzene Heptachlor Heptachlor epoxide Iron Lead 6.8 m&p-Xylene Manganese Mercury 0.2 Methylene Chloride Nickel o-Xylene Selenium 6.2 Silver Sodium Sulfate Sulfide Tetrahydrofuran Thallium Tin Toluene Total Dissolved Solids Tri ch lorofl uoromethan e Vanadium Xylenes (Total) Zinc MW-11 4,4'-DDT Acetone Alkalinity, Total as CaCO3 Barium 28.6 29.2 23.1 25 24 26 27 24 28 47 Benzo(g,h,i)perylene Beryllium Chloride Chloromethane Chromium 3.9 3.3 Cobalt Copper Cyanide Iron Lead Manganese Mercury Methylene Chloride o-Xylene Selenium 8.7 Silver 0.79 0.41 0.39 Sodium Sulfate Sulfide Tetrahydrofuran Thallium Toluene Total Dissolved Solids Vanadium Zinc Highlighted cells are at or above the current standard. Blank cells indicate either NS or ND. W-S GW Revised.xlsb A2 3 pg/L 6000 pg/L NE pg/L 10 pg/L 700 pg/L 1 pg/L 200 pg/L 4 pg/L 250000 pg/L 3 pg/L 10 pg/L 70 pg/L 1 pg/L 70 pg/L 1000 pg/L 100 pg/L 0.05 pg/L 300 pg/L 50 pg/L 3 pg/L 100 pg/L 20 pg/L NE pg/L 250000 pg/L 2000 pg/L 0.2 pg/L 600 pg/L 500000 pg/L 2000 pg/L 0.3 pg/L 1000 pg/L 350 pg/L 3 pg/L 6000 pg/L NE pg/L 10 pg/L 700 pg/L 0.005 pg/L 0.05 pg/L 200 pg/L 4 pg/L 250000 pg/L 10 pg/L 1 pg/L 1000 pg/L 70 pg/L 0.005 pg/L 0.05 pg/L 300 pg/L 15 pg/L 50 pg/L 1 pg/L 100 pg/L 20 pg/L NE pg/L 250000 pg/L NE pg/L 2000 pg/L 2000 pg/L 600 pg/L 500000 pg/L 2000 pg/L 0.3 pg/L Facility Permit 34-12 Old Salisbury Road Landfill (C&D) Value Column Historical Labels detections by well location MW-12 1,4-Dioxane (p-Dioxane) 1.9 2.6 Acetone 12.1 Alkalinity, Total as CaCO3 299000 174000 333000 150000 176000 117000 65800 73800 64500 72900 55900 41000 Arsenic Barium 141 95.9 224 146 200 132 82.8 84.2 113 144 190 95.7 Benzene 0.37 0.29 0.25 0.33 Benzo(g,h,i)perylene Beryllium 0.88 Chloride 28000 14100 29500 17600 34000 14400 11100 10400 19700 23300 26000 9000 Chloromethane Chromium cis-1,2-Dichloroethene 0.4 0.23 Cobalt Cyanide 4.8 5.3 Dichlorodifluoromethane 0.23 Di-n-octylphthalate 5.6 Indeno(1,2,3-cd)pyrene Iron 877 947 2560 937 1990 175 125 274 Manganese 3840 23800 1500 2260 336 95.5 49.6 : Methylene Chloride 2 2 Nickel 9 5.1 10.6 4.3 6.2 3.3 4.4 6.2 5.5 3.2 Silver Sodium 25000 18300 28600 17400 20700 17600 13400 13200 16200 19200 19200 13700 Sulfate 92500 90400 227000 99500 149000 91700 64300 62400 86100 129000 169000 70800 Tetrahydrofuran 5.9 11.4 26.8 12.4 Thallium 0.021 Toluene 0.74 Total Dissolved Solids $ I t 337000 MM 369000 � 301000 218000 219000 288000 286000 382000 234000 Trichlorofluoromethane 0.81 1 0.89 1.4 0.52 1 2.8 1.4 0.82 Vanadium Zinc MW-13 1,1-Dichloroethene 1,4-Dioxane (p-Dioxane) Acetone 17.3 Alkalinity, Total as CaCO3 90900 83400 66400 58500 52800 52800 47200 44600 42400 42300 41000 37100 Arsenic 5 2.6 Barium 397 292 196 156 138 124 114 116 120 91.6 210 71.5 Benzo(a)pyrene Benzo(b)fluoranthene Benzo(g,h,i)perylene Beryllium 1.4 0.78 0.72 0.78 0.6 0.69 0.63 0.52 2.2 0.68 Chloride 39000 20700 8400 6310 6290 5120 4790 4770 4310 4100 4590 3270 Chromium 3.8 Cobalt Copper 8.5 Cyanide 5 D i benz(a, h )a nth racene Indeno(1,2,3-cd )pyrene Iron 80.8 87.9 42.3 71.8 108 193 58 Lead 8 Manganese 27.4 6.9 5.2 9.8 7.4 17.9 9.7 26.7 Mercury 0.3 0.52 Nickel 1.5 6.4 Silver Sodium 15900 15000 12600 11500 9940 10900 9540 9740 10000 9380 9420 12200 Sulfate 14100 7030 6520 5450 5910 5650 4510 4960 5670 5390 7280 10100 Sulfide Tetrahydrofuran 11.4 Tin 2.5 Toluene 0.58 Total Dissolved Solids 230000 158000 126000 115000 115000 111000 107000 90000 89000 79000 145000 110000 Trich lorofluorometh a ne Vanadium Highlighted cells are at or above the current standard. Blank cells indicate either NS or ND. W-S GW Revised.xlsb A2 3 pg/L 6000 pg/L NE pg/L 10 pg/L 700 pg/L 1 pg/L 200 pg/L 4 pg/L 250000 pg/L 3 pg/L 10 pg/L 70 pg/L 1 pg/L 70 pg/L 1000 pg/L 100 pg/L 0.05 pg/L 300 pg/L 50 pg/L 3 pg/L 100 pg/L 20 pg/L NE pg/L 250000 pg/L 2000 pg/L 0.2 pg/L 600 pg/L 500000 pg/L 2000 pg/L 0.3 pg/L 1000 pg/L 350 pg/L 3 pg/L 6000 pg/L NE pg/L 10 pg/L 700 pg/L 0.005 pg/L 0.05 pg/L 200 pg/L 4 pg/L 250000 pg/L 10 pg/L 1 pg/L 1000 pg/L 70 pg/L 0.005 pg/L 0.05 pg/L 300 pg/L 15 pg/L 50 pg/L 1 pg/L 100 pg/L 20 pg/L NE pg/L 250000 pg/L NE pg/L 2000 pg/L 2000 pg/L 600 pg/L 500000 pg/L 2000 pg/L 0.3 pg/L Facility Permit Old Salisbury Road Landfill (C&D) Value Historical detections by well location qqW17 MW-12 1,4-Dioxane (p-Dioxane) Acetone Alkalinity, Total as CaCO3 19200 40500 45500 39300 29600 40200 37200 40200 Arsenic 2.7 Barium 60.9 59.2 61.1 47.6 50.1 50.5 46.9 60.1 39.1 44.9 40.6 38 34.5 Benzene Benzo(g,h,i)perylene 1.2 Beryllium Chloride 8070 8240 6180 6230 5820 4900 8200 8030 Chloromethane 0.21 Chromium 2.6 1.1 2.4 2 cis-1,2-Dichloroethene Cobalt Cyanide Dich to rod ifl uorometha n e Di-n-octylphthalate Indeno(1,2,3-cd)pyrene Iron 253 Manganese 9.7 14.6 13.2 33.6 15.7 Methylene Chloride Nickel 4.1 Silver 0.7 0.2 0.39 Sodium 11200 12800 11000 10500 11100 11000 11600 9980 Sulfate 73600 32800 48000 27400 51800 24200 20500 15300 Tetrahydrofuran Thallium Toluene Total Dissolved Solids 163000 135000 149000 126000 138000 127000 130000 124000 Trichlorofluoromethane 0.22 0.32 Vanadium Zinc 30.8 MW-13 1,1-Dichloroethene 19.8 1,4-Dioxane (p-Dioxane) Acetone Alkalinity, Total as CaCO3 36900 36200 46400 43200 58700 43900 52200 44500 Arsenic Barium 89.3 130 77.1 106 176 279 144 139 164 176 126 117 79.2 Benzo(a)pyrene Benzo(b)fluoranthene Benzo(g,h,i)perylene 1.5 Beryllium 0.66 1.2 2.4 3.5 1.4 2.3 Chloride 3760 5870 3880 5700 3820 6150 5380 Chromium 2.9 3 7.1 5.5 3.9 4 1.7 0.8 1.6 Cobalt Copper 3.8 7.6 6.9 6.1 Cyanide Di benz(a, h )a nthracene Indeno(1,2,3-cd)pyrene Iron 232 , 0 • Lead 2.9 5.4 6.5 7.5 6.4 4.3 Manganese 41.2 34.1 48.8 Mercury Nickel Silver 0.72 0.4 0.41 Sodium 10700 10700 11200 11700 19100 14600 16700 20200 Sulfate 9330 8660 8680 9360 7820 9770 9420 9460 Sulfide 151 106 178 Tetrahydrofuran 18.6 Tin Toluene Total Dissolved Solids 107000 119000 113000 114000 87000 144000 110000 159000 Trichlorofluoromethane 18.6 Vanadium Highlighted cells are at or above the current standard. Blank cells indicate either NS or ND. W-S GW Revised.xlsb A2 3 pg/L 6000 pg/L NE pg/L 10 pg/L 700 pg/L 1 pg/L 200 pg/L 4 pg/L 250000 pg/L 3 pg/L 10 pg/L 70 pg/L 1 pg/L 70 pg/L 1000 pg/L 100 pg/L 0.05 pg/L 300 pg/L 50 pg/L 3 pg/L 100 pg/L 20 pg/L NE pg/L 250000 pg/L 2000 pg/L 0.2 pg/L 600 pg/L 500000 pg/L 2000 pg/L 0.3 pg/L 1000 pg/L 350 pg/L 3 pg/L 6000 pg/L NE pg/L 10 pg/L 700 pg/L 0.005 pg/L 0.05 pg/L 200 pg/L 4 pg/L 250000 pg/L 10 pg/L 1 pg/L 1000 pg/L 70 pg/L 0.005 pg/L 0.05 pg/L 300 pg/L 15 pg/L 50 pg/L 1 pg/L 100 pg/L 20 pg/L NE pg/L 250000 pg/L NE pg/L 2000 pg/L 2000 pg/L 600 pg/L 500000 pg/L 2000 pg/L 0.3 pg/L Facility Permit Old Salisbury Road Landfill (C&D) MW-12 Historical detections by well location 1,4-Dioxane (p-Dioxane) Acetone Alkalinity, Total as CaCO3 Arsenic Barium 57.9 60.5 47.3 31 66 55 77 50 77 74 Benzene Benzo(g,h,i)perylene Beryllium Chloride Chloromethane Chromium 1.8 4 2.1 cis-1,2-Dichloroethene Cobalt Cyanide D ichl orod ifluoro methane Di-n-octylphthalate I ndeno(1,2,3-cd)pyrene Iron Manganese Methylene Chloride Nickel Silver 0.37 0.15 0.26 Sodium Sulfate Tetrahydrofuran Thallium Toluene Total Dissolved Solids Tri ch loroflu oromethan e Vanadium Zinc MW-13 1,1-Dichloroethene 1,4-Dioxane (p-Dioxane) Acetone Alkalinity, Total as CaCO3 Arsenic Barium 88.7 64.6 85.6 79 62 65 59 46 57 160 Benzo(a)pyrene Benzo(b)fluoranthene Benzo(g,h,i)perylene Beryllium Chloride Chromium 2.2 1.1 2 4.8 9.2 Cobalt Copper Cyanide Dibenz(a, h)anthracene I ndeno(1,2,3-cd)pyrene Iron Lead 11 Manganese Mercury Nickel Silver 0.44 0.21 Sodium Sulfate Sulfide Tetrahydrofuran Tin Toluene Total Dissolved Solids Tri ch loroflu oromethan e Vanadium Highlighted cells are at or above the current standard. Blank cells indicate either NS or ND. W-S GW Revised.xlsb A2 1000 pg/L 6000 pg/L NE pg/L 10 pg/L 700 pg/L 4 pg/L 3 pg/L 250000 pg/L 3 pg/L 10 pg/L 1000 pg/L 70 pg/L 1000 pg/L 300 pg/L 15 pg/L 50 pg/L 1 pg/L 3 pg/L 100 pg/L 20 pg/L NE pg/L 250000 pg/L 0.7 pg/L 0.2 pg/L 500000 pg/L 2000 pg/L 0.3 pg/L 1000 pg/L 350 pg/L 70 pg/L 0.1 pg/L 6000 pg/L NE pg/L 10 pg/L 700 pg/L 4 pg/L 250000 pg/L 70 pg/L 10 pg/L 1000 pg/L 70 pg/L 300 pg/L 15 pg/L 50 pg/L 3 pg/L 100 pg/L NE pg/L 250000 pg/L NE pg/L 2000 pg/L 0.2 pg/L 500000 pg/L 2000 pg/L 0.3 pg/L Facility Permit 34-12 Old Salisbury Road Landfill (C&D) Value Column Historical Labels detections by well location • Zinc cli 5.7 12.8 40.5 8.6 MW-14 Acetone 14.7 Alkalinity, Total as CaCO3 69100 66900 65500 66600 64900 67100 61800 63500 55300 59700 50400 51500 Arsenic 5.1 Barium 241 256 241 238 234 246 212 214 221 188 188 183 Beryllium 0.81 0.61 0.83 0.59 0.54 0.6 0.57 0.83 0.63 b is(2-Ethyl hexyl )phthalate Chloride 3830 3860 3730 3710 3870 3840 3930 3620 3260 3410 3470 3930 Chloromethane Chromium Copper Cyanide 4.3 5.3 Dichlorodifluoromethane 4.1 2.4 2.4 4.5 3 2.4 3 3.6 3.9 3.6 2.3 3.6 2.1 Iron 49.7 40.3 36.2 124 93.9 134 123 Lead Manganese 38.3 17.4 18.4 18.1 13.7 21.6 Mercury Methylene Chloride 1.6 Nickel 3.7 4.5 3.9 6 4.4 6.3 2.6 2.7 2.8 Silver Sodium 18200 19600 17900 18600 17400 18600 16900 17100 16900 16200 15400 15800 Sulfate 663 1400 1080 Tetrachloroethene 0.68 0.65 0.53 0.48 0.52 0.61 Thallium 0.048 Total Dissolved Solids 158000 146000 150000 152000 163000 154000 152000 142000 130000 118000 85000 135000 Trichlorofluoromethane 2.5 1.6 1 1.5 0.92 0.86 0.79 0.8 0.87 0.75 0.58 1.1 0.54 Vanadium Zinc 5.3 6.3 MW-15 1,1-Dichloroethene 2,4-D 0.27 4,4'-DDD Acetone 13.2 Alkalinity, Total as CaCO3 95200 83500 96500 91300 74200 89900 112000 110000 98100 101000 104000 103000 Arsenic 4.5 Barium 6.4 41.1 23.8 13.5 29.8 24.4 11.4 17.1 22.7 14 11 74 Beryllium 0.22 Chloride 43500 61400 55500 72100 115000 128000 89700 89800 104000 98000 94000 113000 Chloroform 0.45 0.44 0.44 0.4 0.44 0.7 0.44 Chromium 5.4 Copper 2.5 3 2.6 7.1 Cyanide 4.2 Iron 107 227 Lead 6 Manganese Methylene Chloride 2.4 Nickel 1.6 2.7 3.9 Sodium 14900 18900 19700 19900 23000 26100 20500 19800 21600 20200 20100 21800 Sulfate 27400 36600 38300 40600 45900 49900 54600 59600 58300 58700 63700 70000 Sulfide Tetrahydrofuran 6.5 8.9 8.2 9.2 14.8 12 16.8 27.3 19.8 Thallium 0.049 Total Dissolved Solids 237000 262000 269000 311000 448000 395000 369000 37�0.71 410000 371000 418000 36�4. Trichlorofluoromethane 0.21 0.42 0.22 2.1 4.4 5.1 Vanadium Highlighted cells are at or above the current standard. Blank cells indicate either NS or ND. W-S GW Revised.xlsb A2 1000 pg/L 6000 pg/L NE pg/L 10 pg/L 700 pg/L 4 pg/L 3 pg/L 250000 pg/L 3 pg/L 10 pg/L 1000 pg/L 70 pg/L 1000 pg/L 300 pg/L 15 pg/L 50 pg/L 1 pg/L 3 pg/L 100 pg/L 20 pg/L NE pg/L 250000 pg/L 0.7 pg/L 0.2 pg/L 500000 pg/L 2000 pg/L 0.3 pg/L 1000 pg/L 350 pg/L 70 pg/L 0.1 pg/L 6000 pg/L NE pg/L 10 pg/L 700 pg/L 4 pg/L 250000 pg/L 70 pg/L 10 pg/L 1000 pg/L 70 pg/L 300 pg/L 15 pg/L 50 pg/L 3 pg/L 100 pg/L NE pg/L 250000 pg/L NE pg/L 2000 pg/L 0.2 pg/L 500000 pg/L 2000 pg/L 0.3 pg/L Facility Permit Old Salisbury Road Landfill (C&D) Historical Value detections by well location • Zinc 7.9 13.7 17.2 37.3 51 20 31.6 MW-14 Acetone Alkalinity, Total as CaCO3 45200 42300 37400 32800 35600 28900 30100 30400 Arsenic Barium 179 193 163 140 254 160 122 143 125 129 130 242 97.9 Beryllium 0.54 0.6 b is(2-Ethyl hexyl )phthalate Chloride 3510 3720 3630 4100 4290 4790 Chloromethane 0.24 Chromium 4.5 6.6 6 1.8 2.3 3 0.4 M Copper 4.8 9.5 5.8 Cyanide 6 Dich to rod ifl uorometha n e Iron 142 Lead 7.2 Manganese 25.7 1 40.2 Mercury Methylene Chloride Nickel 2.8 5.3 8.6 13.7 12.5 Silver 0.74 0.39 0.54 Sodium 14500 14400 12800 12300 13500 15000 14300 12700 Sulfate 1790 Tetrachloroethene Thallium Total Dissolved Solids 131000 119000 124000 123000 102000 127000 145000 138000 Trichlorofluoromethane 0.59 0.57 0.34 Vanadium Zinc 33.3 11.7 27.4 23 12 MW-15 1,1-Dichloroethene 3.1 2,4-D 4,4'-DDD 0.062 Acetone Alkalinity, Total as CaCO3 91500 54700 96600 64300 78900 77600 75300 Arsenic 7.1 5.7 Barium 105 41.5 8.6 23.8 59.6 143 115 Beryllium Chloride 98200146000 83400 124000 124000 143000 60600 Chloroform 0.26 0.49 0.77 0.63 0.49 1.4 Chromium 7.6 6.7 7.2 Copper 8.8 10.5 Cyanide 5.2 Iron 233 292 239 WIMIUI M$ e Lead 6.8 9.5 7.6 Manganese 33 34.7 14 Methylene Chloride Nickel 4.3 Sodium 20300 24000 24200 25300 26700 21200 16300 Sulfate 65400 43800 59500 53200 41200 35600 25800 Sulfide 100 Tetrahydrofuran 16.9 15.5 21.4 14.7 7.4 6.3 Thallium Total Dissolved Solids 360000 464000 373000 410000 442000 298000 260000 Trichlorofluoromethane 4.4 3.9 5.3 7.6 4.3 8.1 7.3 Vanadium Highlighted cells are at or above the current standard. Blank cells indicate either NS or ND. W-S GW Revised.xlsb A2 1000 pg/L 6000 pg/L NE pg/L 10 pg/L 700 pg/L 4 pg/L 3 pg/L 250000 pg/L 3 pg/L 10 pg/L 1000 pg/L 70 pg/L 1000 pg/L 300 pg/L 15 pg/L 50 pg/L 1 pg/L 3 pg/L 100 pg/L 20 pg/L NE pg/L 250000 pg/L 0.7 pg/L 0.2 pg/L 500000 pg/L 2000 pg/L 0.3 pg/L 1000 pg/L 350 pg/L 70 pg/L 0.1 pg/L 6000 pg/L NE pg/L 10 pg/L 700 pg/L 4 pg/L 250000 pg/L 70 pg/L 10 pg/L 1000 pg/L 70 pg/L 300 pg/L 15 pg/L 50 pg/L 3 pg/L 100 pg/L NE pg/L 250000 pg/L NE pg/L 2000 pg/L 0.2 pg/L 500000 pg/L 2000 pg/L 0.3 pg/L Facility Permit Old Salisbury Road Landfill (C&D) Value Zinc MW-14 Historical detections by well location Acetone Alkalinity, Total as CaCO3 Arsenic 7.3 8.3 Barium 583 186 130 210 460 250 120 69 66 170 Beryllium bis(2-Ethylhexyl )phthalate Chloride Chloromethane Chromium 4.1 1.7 6.6 3.9 3.2 Copper Cyanide D ichl orod iflu oro methane Iron Lead 5.2 13 5.9 8 Manganese Mercury 0.1 0.44 Methylene Chloride Nickel Silver 0.46 0.56 0.48 Sodium Sulfate Tetrachloroethene Thallium Total Dissolved Solids Tri ch loroflu oromethan e Vanadium Zinc MW-15 1,1-Dichloroethene 2,4-D 4,4'-DDD Acetone Alkalinity, Total as CaCO3 Arsenic Barium Beryllium Chloride Chloroform Chromium Copper Cyanide Iron Lead Manganese Methylene Chloride Nickel Sodium Sulfate Sulfide Tetrahydrofuran Thallium Total Dissolved Solids Tri ch loroflu oromethan e Vanadium Highlighted cells are at or above the current standard. Blank cells indicate either NS or ND. W-S GW Revised.xlsb A2 1000 pg/L 6000 pg/L NE pg/L 10 pg/L 700 pg/L 4 pg/L 2 pg/L 250000 pg/L 10 pg/L 1 pg/L 1000 pg/L 70 pg/L 2 pg/L 300 pg/L 15 pg/L 50 pg/L 1 pg/L 3 pg/L 100 pg/L 20 pg/L 20 pg/L NE pg/L 250000 pg/L NE pg/L 500000 pg/L 0.3 pg/L 1000 pg/L 3 pg/L 40 pg/L NE pg/L NE pg/L 6000 pg/L NE pg/L 10 pg/L 700 pg/L 0.05 pg/L 0.005 pg/L 0.05 pg/L 200 pg/L 0.5 pg/L 4 pg/L 3 pg/L 250000 pg/L 3 pg/L 10 pg/L 5 pg/L 70 pg/L 1 pg/L 1000 pg/L 70 pg/L 0.005 pg/L 0.05 pg/L 300 pg/L 15 pg/L 50 pg/L 1 pg/L 3 pg/L 100 pg/L 20 pg/L 20 pg/L NE pg/L 250000 pg/L NE pg/L 2000 pg/L 600 pg/L 500000 pg/L 0.3 pg/L Facility Permit 34-12 Old Salisbury Road Landfill (C&D) Value Column Historical Labels detections by well location w Labels • Zinc cli 5.1 5.1 5.8 6.6 o 7.1 16.2 6.3 5.9 35.4 SW-1 Acetone 11.2 Alkalinity, Total as CaCO3 36800 39400 40100 15900 22300 27400 49200 43600 33200 57400 27700 35100 Arsenic 8.5 3.6 Barium 70.7 30.5 25.6 120 109 47 68.2 47.5 86.8 65.9 69.5 65 Beryllium 0.54 Cadmium Chloride 29600 14500 12100 35100 55400 18300 29700 35700 49200 26800 26000 21600 Chromium 3.8 Cobalt Copper 5.5 8.6 3.9 Cyanide 4.4 4.7 Endrin Iron .11 • :s .1 •�� 4 .� I 3.4 Lead Manganese 48.5 Mercury Methylene Chloride 2 Nickel 2.5 Selenium Silver Sodium 15000 9360 10400 17000 19400 11800 15600 17000 23000 14200 13000 12800 Sulfate 7570 979 533 7890 7970 4140 2060 2730 2530 3410 4320 4460 Sulfide 52.1 Total Dissolved Solids 144000 85000 76000 143000 174000 106000 131000 123000 143000 116000 118000 113000 Vanadium Zinc 16.1 5.2 10.1 7.2 7.5 SW-2 1,4-Dioxane (p-Dioxane) 2.5 2.2 2.7 1.3 2-Hexanone 3, 3'-D ich lorobenzid i ne 3-Methylcholanth rene Acetone 12.9 Alkalinity, Total as CaCO3 309000 87000 78800 74900 54900 62600 56000 57600 46200 58800 32300 43200 Arsenic 3.7 Barium 96.9 99.3 100 110 85.6 78.8 74.2 65.4 77.5 108 73.1 70 Benzo(a)anthracene Benzo(a)pyrene Benzo(b)fluoranthene Benzo(g,h,i)perylene Benzo(k)fluoranthene Beryllium bis(2-Ethyl hexyl )phthalate Chloride 9880 19700 19300 20200 19400 12800 13500 15200 13800 6190 9720 12500 Chloromethane 0.12 Chromium 2.8 3.8 Chrysene cis-1,2-Dichloroethene 0.33 Cobalt Copper 2.2 4.1 Cyanide 4.2 D i be n z(a, h )a nt h race n e Indeno(1,2,3-cd)pyrene Iron I •� ••�� Lead 2.7 Manganese .1 WI Mercury Methylene Chloride Nickel 1.6 Selenium 4.7 Silver Sodium 9850 14400 14200 14500 12300 11900 11300 11600 11600 10200 8420 11300 Sulfate 79400 21200 19300 16600 13500 20000 11100 9920 10900 6270 17100 11600 Sulfide Tetrahydrofuran 61.3 Toluene 0.52 Total Dissolved Solids 420000 174000 171000 166000 182000 144000 135000 125000 129000 106000 113000 105000 Vanadium Highlighted cells are at or above the current standard. Blank cells indicate either NS or ND. W-S GW Revised.xlsb A2 1000 pg/L 6000 pg/L NE pg/L 10 pg/L 700 pg/L 4 pg/L 2 pg/L 250000 pg/L 10 pg/L 1 pg/L 1000 pg/L 70 pg/L 2 pg/L 300 pg/L 15 pg/L 50 pg/L 1 pg/L 3 pg/L 100 pg/L 20 pg/L 20 pg/L NE pg/L 250000 pg/L NE pg/L 500000 pg/L 0.3 pg/L 1000 pg/L 3 pg/L 40 pg/L NE pg/L NE pg/L 6000 pg/L NE pg/L 10 pg/L 700 pg/L 0.05 pg/L 0.005 pg/L 0.05 pg/L 200 pg/L 0.5 pg/L 4 pg/L 3 pg/L 250000 pg/L 3 pg/L 10 pg/L 5 pg/L 70 pg/L 1 pg/L 1000 pg/L 70 pg/L 0.005 pg/L 0.05 pg/L 300 pg/L 15 pg/L 50 pg/L 1 pg/L 3 pg/L 100 pg/L 20 pg/L 20 pg/L NE pg/L 250000 pg/L NE pg/L 2000 pg/L 600 pg/L 500000 pg/L 0.3 pg/L Facility Permit Old Salisbury Road Landfill (C&D) Value Historical detections by well location "'Em- I • Zinc 49 5.3 17.1 22.7 45.6 51.1 SW-1 Acetone 2.2 Alkalinity, Total as CaCO3 44500 63700 45200 72700 58000 79700 47200 19600 Arsenic 5.9 3.7 Barium 72.2 276 65.8 71.1 58.9 63.3 70.4 42.5 69.9 61.9 92.5 77.7 45.6 Beryllium 1.1 Cadmium 0.7 Chloride 31500 19500 23700 18100 20600 19700 25300 19100 Chromium 0.61 Cobalt Copper 16.4 Cyanide Endrin 0.08 Iron •� ��� :�� •�� �� �� Lead •• Manganese Mercury Methylene Chloride Nickel 8.7 Selenium 7 Silver 0.4 0.28 0.62 Sodium 16000 12500 14500 13000 12400 15500 14300 9390 Sulfate 3690 3130 2820 2190 2700 2090 Sulfide Total Dissolved Solids 140000 122000 126000 125000 104000 131000 98000 140000 Vanadium Zinc 69.8 SW-2 1,4-Dioxane (p-Dioxane) 2-Hexanone 1.8 3,3'-Dichlorobenzidine 3.6 3-Methylcholanthrene 2.9 Acetone 4 Alkalinity, Total as CaCO3 33200 2390 41300 48900 48600 44700 44200 26100 Arsenic 6.2 Barium ENKRUI 171 59.7 50.1 51.7 46.5 53.4 81 49.2 57.6 59.4 52.1 46.3 Benzo(a)anthracene Benzo(a)pyrene Benzo(b)fluoranthene Benzo(g,h,i)perylene 1.8 Benzo(k)fluoranthene Beryllium 3.7 0.64 bis(2-Ethylhexyl)phthalate 1.1 Chloride 405C 28200 10700 11600 10800 10300 11300 10900 Chloromethane Chromium 3.2 0.42 Chrysene 1.1 cis-1,2-Dichloroethene Cobalt Copper 81.6 3.2 Cyanide Di benz(a, h )a nthracene Indeno(1,2,3-cd)pyrene Iron .011 Lead 7.4 Manganese I I I 0.2 Mercury 0.08 Methylene Chloride Nickel 16.4 3.1 Selenium Silver 0.2 0.2 0.36 Sodium 8390 17600 9840 10300 9160 9990 9890 8650 Sulfate 7280 5620 12700 5490 5090 4240 6180 38300 Sulfide 142 Tetrahydrofuran 18.4 Toluene Total Dissolved Solids 125000 117000 120000 114000 91000 101000 101000 189000 Vanadium � NEWS Highlighted cells are at or above the current standard. Blank cells indicate either NS or ND. W-S GW Revised.xlsb A2 1000 pg/L 6000 pg/L NE pg/L 10 pg/L 700 pg/L 4 pg/L 2 pg/L 250000 pg/L 10 pg/L 1 pg/L 1000 pg/L 70 pg/L 2 pg/L 300 pg/L 15 pg/L 50 pg/L 1 pg/L 3 pg/L 100 pg/L 20 pg/L 20 pg/L NE pg/L 250000 pg/L NE pg/L 500000 pg/L 0.3 pg/L 1000 pg/L 3 pg/L 40 pg/L NE pg/L NE pg/L 6000 pg/L NE pg/L 10 pg/L 700 pg/L 0.05 pg/L 0.005 pg/L 0.05 pg/L 200 pg/L 0.5 pg/L 4 pg/L 3 pg/L 250000 pg/L 3 pg/L 10 pg/L 5 pg/L 70 pg/L 1 pg/L 1000 pg/L 70 pg/L 0.005 pg/L 0.05 pg/L 300 pg/L 15 pg/L 50 pg/L 1 pg/L 3 pg/L 100 pg/L 20 pg/L 20 pg/L NE pg/L 250000 pg/L NE pg/L 2000 pg/L 600 pg/L 500000 pg/L 0.3 pg/L Facility Permit Old Salisbury Road Landfill (C&D) Value Historical detections by well location Zinc SW-1 Acetone 22.7 Alkalinity, Total as CaCO3 Arsenic Barium 78.2 79.7 70.3 88 54 120 73 53 500 Beryllium Cadmium Chloride Chromium 0.67 1.2 0.61 4.2 3.2 Cobalt Copper Cyanide Endrin Iron Lead Manganese Mercury Methylene Chloride Nickel Selenium Silver 0.39 0.37 0.51 Sodium Sulfate Sulfide Total Dissolved Solids Vanadium Zinc SW-2 1,4-Dioxane (p-Dioxane) 2-Hexanone 3, 3'-Di ch lorobenzid i ne 3-Methylcholanth rene Acetone Alkalinity, Total as CaCO3 Arsenic 5.5 Barium 50.6 50.6 49.4 300 44 150 51 47 65 63 Benzo(a)anthracene Benzo(a)pyrene Benzo(b)fluoranthene Benzo(g,h,i)perylene Benzo(k)fluoranthene Beryllium bis(2-Ethyl h exyl )phtha late Chloride Chloromethane Chromium 4.7 Chrysene cis-1,2-Dichloroethene Cobalt Copper Cyanide Dibenz(a, h)anthracene I ndeno(1,2,3-cd)pyrene Iron Lead 11 7.6 Manganese Mercury Methylene Chloride Nickel Selenium Silver 0.5 0.26 0.26 Sodium Sulfate Sulfide Tetrahydrofuran Toluene Total Dissolved Solids Vanadium Highlighted cells are at or above the current standard. Blank cells indicate either NS or ND. W-S GW Revised.xlsb A2 1000 pg/L 3 pg/L 40 pg/L 0.1 pg/L 0.1 pg/L 6000 pg/L NE pg/L 700 pg/L 1 pg/L 250000 pg/L 10 pg/L 70 pg/L 1 pg/L 1000 pg/L 70 pg/L 42 pg/L 300 pg/L 15 pg/L 50 pg/L 1 pg/L 3 pg/L 100 pg/L NE pg/L 250000 pg/L NE pg/L 2000 pg/L 2000 pg/L 500000 pg/L 0.3 pg/L 1000 pg/L 350 pg/L 3 pg/L 40 pg/L 0.1 pg/L 0.1 pg/L 6000 pg/L NE pg/L 700 pg/L 1 pg/L 250000 pg/L 70 pg/L 10 pg/L 70 pg/L 1 pg/L 1000 pg/L 70 pg/L 42 pg/L 2 pg/L 300 pg/L 15 pg/L 50 pg/L 3 pg/L 100 pg/L NE pg/L 250000 pg/L 2000 pg/L 500000 pg/L 2000 pg/L 0.3 pg/L 1000 pg/L Facility Permit 34-12 Old Salisbury Road Landfill (C&D) Value Column Historical Labels detections by well location • Zinc 250 5 SW-3 1,4-Dioxane (p-Dioxane) 1.3 3&4-Methylphenol(m&p Cresol) 4,4'-DDD 4,4'-DDT Acetone 16.2 Alkalinity, Total as CaCO3 361000 324000 330000 360000 473000 181000 356000 477000 251000 520000 161000 210000 Barium 246 191 169 189 273 122 223 217 173 270 114 152 Benzene 0.73 0.42 Chloride 22400 21600 19600 26100 28000 12000 22300 33800 18400 34000 10500 16300 Chromium cis-1,2-Dichloroethene 0.26 Cobalt Copper Cyanide 4.6 6 Endosulfan II Iron 8 Me 0991011 0 of 1 to •� .� Lead 5 7.3 Manganese I � 1 8 I •.� Mercury 0.18 Methylene Chloride 1 Nickel 4 6.9 3.9 5.5 3.6 6.8 2.8 Sodium 21000 23800 22500 27200 34000 16900 27000 35500 24600 38400 14700 20900 Sulfate 14000 18800 28600 29600 43600 16000 18500 33800 15200 18500 11400 27000 Sulfide 54 Tetrahydrofuran 6.1 3.4 6.3 3.3 Tin 2.8 Total Dissolved Solids 406000 421000 415000 .: 241000 413000 MEMO 321000 231000 300000 Vanadium Zinc t 7.1 9.6 SW-4 1,1-Dichloroethene 1,4-Dioxane (p-Dioxane) 2-Hexanone 4,4'-DDD 4,4'-DDT Acetone 16 Alkalinity, Total as CaCO3 411000 299000 281000 207000 265000 145000 211000 192000 187000 240000 148000 187000 Barium 310 153 170 215 382 124 138 110 121 128 113 115 Benzene 0.99 0.25 Chloride 57000 33600 42200 44300 18700 24800 29800 36800 27400 27900 20300 19800 Chloroform Chromium 4.7 cis-1,2-Dichloroethene 1.1 0.32 Cobalt Copper 5.8 Cyanide 7 4.1 5.6 Endosulfan II Endrin aldehyde 1 1 1 Iron :� :� .��� �:� :� �� �� •� t Lead 3.6 Manganese IM NUME, •01 1 Methylene Chloride 1.2 Nickel 4.9 4.8 4.4 2.6 2.5 Sodium 37800 31400 31400 29100 22000 20000 23400 25600 23400 26000 16900 20200 Sulfate 75000 53700 68200 52500 17400 27500 24400 26700 18200 28600 16600 24900 Tetrahydrofuran 5.5 3.5 9.1 6.7 13.7 5.7 3.5 3.6 Total Dissolved Solids 452000 471000 392000 444000 236000 327000 317000 289000 325000 229000 267000 Trichlorofluoromethane 0.32 Vanadium Zinc 14.4 90.1 6.9 8.3 7.3 Highlighted cells are at or above the current standard. Blank cells indicate either NS or ND. W-S GW Revised.xlsb A2 1000 pg/L 3 pg/L 40 pg/L 0.1 pg/L 0.1 pg/L 6000 pg/L NE pg/L 700 pg/L 1 pg/L 250000 pg/L 10 pg/L 70 pg/L 1 pg/L 1000 pg/L 70 pg/L 42 pg/L 300 pg/L 15 pg/L 50 pg/L 1 pg/L 3 pg/L 100 pg/L NE pg/L 250000 pg/L NE pg/L 2000 pg/L 2000 pg/L 500000 pg/L 0.3 pg/L 1000 pg/L 350 pg/L 3 pg/L 40 pg/L 0.1 pg/L 0.1 pg/L 6000 pg/L NE pg/L 700 pg/L 1 pg/L 250000 pg/L 70 pg/L 10 pg/L 70 pg/L 1 pg/L 1000 pg/L 70 pg/L 42 pg/L 2 pg/L 300 pg/L 15 pg/L 50 pg/L 3 pg/L 100 pg/L NE pg/L 250000 pg/L 2000 pg/L 500000 pg/L 2000 pg/L 0.3 pg/L 1000 pg/L Facility Permit Old Salisbury Road Landfill (C&D) Historical detections by well location Zinc 1 2491 28 3&4-Methylphenol(m&p Cr 3.6 4,4'-DDD 0.079 4,4'-DDT I Acetone Alkalinity, Total as CaCO3 118000 389000 259000 516000 293000 317000 221 Barium 105 206 181 348 185 315 Benzene 0.54 0.32 0.88 0.34 1 Chloride 27000 27000 16900 34800 20000 24300 22 Chromium 3.4 cis-1,2-Dichloroethene Cobalt Copper 4.4 Cyanide Endosulfan II 0.071 0. Iron :•� �� .� �� Lead 2.7 Manganese I �:� •� �� Mercury Methylene Chloride Nickel 2.8 4.8 12 Sodium 18200 29900 29900 41100 25000 33800 21 Sulfate 17000 16800 26300 62500 20100 36400 2E Sulfide Tetrahydrofuran 10.2 9.7 18.9 5.1 4.8 Tin Total Dissolved Solids 233000 473000 319000 � 327000 432000 32£ Vanadium Zinc 13.6 10.8 N-4 1,1-Dichloroethene 1,4-Dioxane (p-Dioxane) 2-Hexanone 3.1 4,4'-DDD 0. 4,4'-DDT 0. Acetone Alkalinity, Total as CaCO3 242000 140000 158000 152000 147000 220000 15E Barium 187 82.8 126 101 106 151 Benzene Chloride 19000 24300 30800 31000 269001 288001 3C Chloroform Chromium cis-1,2-Dichloroethene Cobalt Copper Cyanide Endosulfan II Endrin aldehyde Iron Lead Manganese Methylene Chloride Nickel 3.6 Sodium 23800 17800 24400 2 Sulfate 23500 17600 23500, 2 Tetrahydrofuran 4.1 4.4 Total Dissolved Solids 371000 222000 1 257000 27 Trichlorofluoromethane 0.27 Vanadium Zinc 182001 29000 13200 32300 55000 349000 0.061 1 1 131 1 1 1 Highlighted cells are at or above the current standard. Blank cells indicate either NS or ND. W-S GW Revised.xlsb This page intentionally left blank. Old Salisbury Road Landfill Surface Water Detections within the last 6 years A3 2B 2000 pg/L Acetone 11.2 20000 pg/L Alkalinity, Total as CaC( 36800 39400 40100 15900 22300 27400 49200 43600 33200 57400 27700 150 pg/L Arsenic 8.5 3.6 21000 pg/L Barium 70.7 30.5 25.6 120 109 47 68.2 47.5 86.8 65.9 69.5 6.5 pg/L Beryllium 0.54 230000 pg/L Chloride 29600 14500 12100 35100 55400 18300 29700 35700 49200 26800 26000 11 pg/L Chromium 3.8 NE pg/L Copper 5.5 8.6 5 pg/L Cyanide 4.4 4.7 1000 pg/L Iron 794 12600 1550 6980 889 1840 6560 4900 5040 5660 5520 NE pg/L Lead 3.4 NE pg/L Manganese 63.9 488 255 149 48.5 135 926 461 804 1050 465 11000 pg/L Methylene Chloride 2 25 pg/L Nickel 2.5 NE pg/L Sodium 15000 9360 10400 17000 19400 11800 15600 17000 23000 14200 13000 250000 pg/L Sulfate 7570 979 533 7890 7970 4140 2060 2730 2530 3410 4320 NE pg/L Sulfide 52.1 NE pg/L Total Dissolved Solids 144000 85000 76000 143000 174000 106000 131000 123000 143000 116000 118000 NE pg/L Vanadium 9.2 NE pg/L Zinc 16.1 5.2 10.1 7.2 NE pg/L 1,4-Dioxane (p-Dioxane) 2.5 2.2 2.7 1.3 2000 pg/L Acetone 12.9 20000 pg/L Alkalinity, Total as CaC( 309000 87000 78800 74900 54900 62600 56000 57600 46200 58800 32300 150 pg/L Arsenic 3.7 21000 pg/L Barium 96.9 99.3 100 110 85.6 78.8 74.2 65.4 77.5 108 73.1 230000 pg/L Chloride 9880 19700 19300 20200 19400 12800 13500 15200 13800 6190 9720 NE pg/L Chloromethane 0.12 11 pg/L Chromium 2.8 3.8 NE pg/L cis-1,2-Dichloroethene 0.33 NE pg/L Copper 2.2 4.1 5 pg/L Cyanide 4.2 5 pg/L Dibenz(a,h)anthracene 2 NE pg/L Indeno(1,2,3-cd)pyrene 2.2 1000 pg/L Iron 464 2870 4030 8890 4370 4140 2540 1740 1790 29900 1510 NE pg/L Lead 2.7 NE pg/L Manganese 3180 755 1040 825 680 615 397 196 304 1160 317 11000 pg/L Methylene Chloride 3.1 25 pg/L Nickel 1.6 NE pg/L Selenium 4.7 NE pg/L Sodium 9850 14400 14200 14500 12300 11900 11300 11600 11600 10200 8420 250000 pg/L Sulfate 79400 21200 19300 16600 13500 20000 11100 9920 10900 6270 17100 3100 pg/L Tetrahydrofuran 61.3 11 pg/L Toluene 0.52 NE pg/L Total Dissolved Solids 420000 174000 171000 166000 182000 144000 135000 125000 129000 106000 113000 NE pg/L Vanadium 2.4 3.2 NE pg/L Zinc 250 5 6/4/2021 1 of 2 Old Salisbury Road Landfill Surface Water Detections within the last 6 years A3 2B units Max of Result ColumnLabels Row Labels. 0 0 . D NE pg/L 1.3 1,4-Dioxane (p-Dioxane) 2000 pg/L Acetone 16.2 20000 pg/L Alkalinity, Total as CaC( 361000 324000 330000 360060 473000 181000 356000 477000 251000 520000 161000 21000 pg/L Barium 246 191 169 189 273 122 223 217 173 270 114 1.19 pg/L Benzene 0.73 0.42 230000 pg/L Chloride 22400 21600 19600 26100 28000 12000 22300 33800 18400 34000 10500 NE pg/L cis-1,2-Dichloroethene 0.26 NE pg/L Cobalt 4.2 12.6 5.3 7.2 3 6.8 5 pg/L Cyanide 4.6 6 1000 pg/L Iron 29900 8300 7910 5650 13000 2500 13100 1720 8240 10500 3390 NE pg/L Lead 5 7.3 NE pg/L Manganese 3870 3400 3280 5130 7890 2130 6310 7340 4750 8350 2310 0.012 pg/L Mercury 0.18 11000 pg/L Methylene Chloride 1 25 pg/L Nickel 4 6.9 3.9 5.5 3.6 6.8 NE pg/L Sodium 21000 23800 22500 27200 34000 16900 27000 35500 24600 38400 14700 250000 pg/L Sulfate 14000 18800 28600 29600 43600 16000 18500 33800 15200 18500 11400 NE pg/L Sulfide 54 3100 pg/L Tetrahydrofuran 6.1 3.4 6.3 NE pg/L Tin 2.8 NE pg/L Total Dissolved Solids 402000 406000 421000 415000 668000 241000 413000 600000 321000 623000 231000 NE pg/L Vanadium 7.9 2 2.5 NE pg/L Zinc 7.1 9.6 NE pg/L 1,4-Dioxane (p-Dioxane; 16.5 3.2 6.6 6.5 2000 pg/L Acetone 16 20000 pg/L Alkalinity, Total as CaC( 411000 299000 281000 207000 265000 145000 211000 192000 187000 240000 148000 21000 pg/L Barium 310 153 170 215 382 124 138 110 121 128 113 1.19 pg/L Benzene 0.99 0.25 230000 pg/L Chloride 57000 33600 42200 44300 18700 24800 29800 36800 27400 27900 20300 11 pg/L Chromium 4.7 NE pg/L cis-1,2-Dichloroethene 1.1 0.32 NE pg/L Cobalt 5.3 6.4 2.6 11.6 NE pg/L Copper 5.8 5 pg/L Cyanide 4.1 5.6 1000 pg/L Iron 26000 5080 5580 17400 38700 3890 3020 802 1480 1520 1520 NE pg/L Lead 3.6 NE pg/L Manganese 3600 4840 4510 2960 7710 1470 3580 1020 2900 2930 1930 11000 pg/L Methylene Chloride 1.2 25 pg/L Nickel 4.9 4.8 4.4 2.6 2.5 NE pg/L Sodium 37800 31400 31400 29100 22000 20000 23400 25600 23400 26000 16900 250000 pg/L Sulfate 75000 53700 68200 52500 17400 27500 24400 26700 18200 28600 16600 3100 pg/L Tetrahydrofuran 5.5 3.5 9.1 6.7 13.7 5.7 3.5 3.6 NE pg/L Total Dissolved Solids 606000 452000 471000 392000 444000 236000 327000 317000 289000 325000 229000 NE pg/L Trichlorofluoromethane 0.32 NE pg/L Vanadium 4.6 7.6 4.5 NE pg/L Zinc 14.4 90.1 6.9 8.3 7.3 6/4/2021 2 of 2 A4 250000 pg/L 10 pg/L 700 pg/L 4 pg/L 10 pg/L 1 pg/L 300 pg/L 15 pg/L 50 pg/L 100 pg/L NE pg/L 0.3 pg/L 1 pg/L 6 pg/L 6 pg/L 1 pg/L 70 pg/L 1000 pg/L 500 pg/L 0.7 pg/L 2000 pg/L 3 pg/L 2000 pg/L 3 pg/L NE pg/L 500000 pg/L 250000 pg/L Facility Permit 34-12 Old Salisbury Road Landfill (C&D) Historical detections by date Qualifier (Multiplelte Concentration May-21 Ng/L EPA 300.0 Sulfate EPA 6010D Arsenic Barium Beryllium Chromium Cobalt Iron Lead Manganese Nickel Sodium Vanadium EPA 7470A Mercury EPA 8260D 1,1-Dichloroethane 1,4-Dichlorobenzene Benzene cis-1,2-Dichloroethene Dichlorodifluoromethane o-Xylene Tetrachloroethene Tetrahydrofuran Trichloroethene Trichlorofluoromethane EPA 8260D Mod. 1,4-Dioxane (p-Dioxane) SM 2320B Alkalinity, Total as CaCO3 SM 2540C Total Dissolved Solids SM 4500-CI-E Chloride ft Field Static Water Level 1130 53800 1910 180000 12000 9840 8580 202000 16800 92500 14100 27400 6.2 271 299 246 168 57.7 121 54 238 106 78.1 141 397 241 6.4 1.4 6 81.8 • 9 Ms 5.1 • � •• :� •:� 5.8 •��� � 49.7 107 31.4 go 14 t 8.8 4.6 47.6 19.5 9.3 is 9 3.7 15000 52400 1850 79400 13200 14900 10900 15100 108000 11700 25000 15900 18200 14900 0.3 0.39 0.96 0.52 0.6 0.74 0.481 0.37 1.3 1.2 1.1 4.1 0.46 0.68 25.2 16.8 77.5 89.1 11.4 6.5 1.4 10.2 1.2 2.5 1.5 91100 692000 78900 627000 597000 69100 295001 31000 682000 91700 299000 90900 69100 95200 160000 :1:cif 122000 811 153000 145000 93000 155000 M l$$ 183000 M 230000 158000 237000 9990 50400 2120 53600 53100 7910 4370 8040 45400 10100 28000 39000 3830 43500 32.49 6.08 1951. 3.02 8.581 30.51 9.92 1 49.14 9.891 2.54 3.831 7.071 49.231 37.27 6/4/2021 1 of 45 A4 250000 pg/L 10 pg/L 700 pg/L 4 pg/L 2 pg/L 10 pg/L 1 pg/L 1000 pg/L 300 pg/L 15 pg/L 50 pg/L 100 pg/L 20 pg/L NE pg/L 0.3 pg/L 1 pg/L 6 pg/L 6 pg/L 1 pg/L 70 pg/L 1000 pg/L 600 pg/L 500 pg/L 3 pg/L 500 pg/L 0.7 pg/L 2000 pg/L 3 pg/L 2000 pg/L 3 pg/L NE pg/L 500000 pg/L 250000 pg/L 70 pg/L NE pg/L Facility Permit Qualifier November-20 34-12 Old Salisbury Road Landfill (C&D) (Multiple lte Historical detections by date pg/L EPA 300.0 Sulfate EPA 6010D Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Iron Lead Manganese Nickel Selenium Sodium 70300 589 189000 81( 4.8 8.5 291 317 273 201 57 0.451 0.48 1 5 6.5 6.1 32.3 1 9.4 i� 9.7 7.8 15900 59400 2120 84800 137( Vanadium EPA 7470A Mercury EPA 8260D 1,1-Dichloroethane 1,4-Dichlorobenzene Benzene cis-1,2-Dichloroethene Dichlorodifluoromethane Ethylbenzene m&p-Xylene Methylene Chloride o-Xylene Tetrachloroethene Tetrahydrofuran Trichloroethene Trichlorofluoromethane EPA 8260D Mod. 1,4-Dioxane (p-Dioxane) SM 2320B Alkalinity, Total as CaCO3 SM 2540C Total Dissolved Solids SM 4500-CI-E Chloride SM 4500-CN-E Cyanide SM 4500-S2D Sulfide 0.51 1.2 0.58 0.34 12.9 1 1 0.61 90800 765000 81100 5771 153000 146000 9610 49300 1920 52' 6.3 82.2 080 8940 24801 1560001 232001 904001 70301 1 36600 5.8 1 1 1 1 5 139 55.8 1931 60.21 871 95.91 2921 256 41.1 48 8.41 1 5.11 1 4.5 5.5 111001 206001 774001 127001 183001 150001 196001 18900 2.4 90.9 69.6 5.4 0.66 1.6 1.5 1.9 3900 25200 38900 535000 94700 174000 83400 66900 83500 )000 194000 337000 1580001 1460001 262000 i510 44101 47701 308001 11100 14100 207001 38601 61400 6/4/2021 2 of 45 A4 250000 pg/L 10 pg/L 700 pg/L 4 pg/L 2 pg/L 10 pg/L 1 pg/L 300 pg/L 50 pg/L 100 Ng/L NE pg/L 2000 pg/L 0.3 pg/L 1 pg/L 6 pg/L 6 pg/L 1 pg/L 3000 pg/L 70 pg/L 1000 pg/L 500 pg/L 3 pg/L 500 pg/L 0.7 pg/L 2000 pg/L 3 pg/L 2000 pg/L 0.03 pg/L 3 pg/L NE pg/L 500000 pg/L 250000 pg/L 6/4/2021 Facility Permit Qualifier 34-12 Old Salisbury Road Landfill (C&D) (Multiple lte Historical detections by date Field Static Water Level May-20 feet Field Static Water Level Ng/L EPA 300.0 Sulfate EPA 6010D Arsenic Barium Beryllium Cadmium Chromium Cobalt Iron Manganese Nickel Sodium Tin Vanadium EPA 7470A Mercury EPA 8260D 1,1-Dichloroethane 1,4-Dichlorobenzene Benzene Chloroethane cis-1,2-Dichloroethene Dichlorodifluoromethane m&p-Xylene Methylene Chloride o-Xylene Tetrachloroethene Tetrahydrofuran Trichloroethene Trich lorofl uoromethane Vinyl chloride EPA 8260D Mod. 1,4-Dioxane (p-Dioxane) SM 2320B Alkalinity, Total as CaCO3 SM 2540C Total Dissolved Solids SM 4500-CI-E Chloride 32.15 6.97 14.24 4.91 9.51 32.82 6.69 13.01 4.85 9.1: 76400 801 162000 777C 5.8 290 309 257 176 56.E 6.E AAEEKNRTITI�MMNI.181 21.1 � 8 211 16800 65600 2150 73800 1710C 4.8 0.65 0.6£ 0.46 0.56 1.2 0.84 11.4 38.6 1.1 86600 688000 70900 5170001 3570C 172000 : � 146000 . • � � 1 16300C 9050 64300 3320 42100 1450C 275000 _-- 12.1r23700 -® 2740 257001 .169.9 113 165 MM 0.91 0.52 1.1 2.4 0.72 0.46 0.34 0.53 70.5 130 8.9 -- 6.6 - 10.3 -- 127000 3330001 664001 655001 96500 230000 111 126000 150000 269000 11000 295001 8400 37301 55500 3 of 45 A4 Facility Permit Qualifier NE pg/L Sulfide November-19 feet Field Static Water Level mg/I Field Oxygen, Dissolved NTU Field Turbidity Std. Units Field Field pH my Field REDOX pg/L EPA 300.0 250000 pg/L Sulfate EPA 6010D 10 pg/L Arsenic 700 pg/L Barium 4 pg/L Beryllium 2 pg/L Cadmium 10 pg/L Chromium 1 pg/L Cobalt 1000 pg/L Copper 300 pg/L Iron 15 pg/L Lead 50 pg/L Manganese 100 pg/L Nickel 20 pg/L Selenium NE pg/L Sodium 0.3 pg/L Vanadium 1000 pg/L Zinc EPA 7470A 1 pg/L Mercury EPA 8260D 6 pg/L 1,1-Dichloroethane 6 pg/L 1,4-Dichlorobenzene 1 pg/L Benzene 70 pg/L cis-1,2-Dichloroethene 1000 pg/L Dichlorodifluoromethane 500 pg/L m&p-Xylene 3 pg/L Methylene Chloride 500 pg/L o-Xylene 6/4/2021 34-12 Old Salisbury Road Landfill (C&D) (Multiple lte Historical detections by date K mom - 27.1 11.5 72.6 ----- 11.4 1.9 ----__ - 6180 78700 1020 4490 24100 937 12700 6180 901 ©- 95.4 31400 1570 1500 58.8 143 - 3 1.6 1.8 5.1 ---- 4 1.3 1.6 -- 1.5 3.9 -------__ 0.27 4 of 45 A4 Facility Permit 34-12 Old Salisbury Road Landfill (C&D) Qualifier (Multiple lte Historical detections by date 0.7 pg/L 2000 pg/L 600 pg/L 3 pg/L 2000 pg/L 0.03 pg/L 3 pg/L NE pg/L 500000 pg/L 250000 pg/L 70 pg/L NE pg/L 250000 pg/L 700 pg/L 4 pg/L 10 pg/L Tetrachloroethene Tetrahydrofuran Toluene Trichloroethene Trichlorofluoromethane Vinyl chloride EPA 8260D Mod. 1,4-Dioxane(p-Dioxane) SM 2320B Alkalinity, Total as CaCO3 SM 2540C Total Dissolved Solids SM 4500-CI-E Chloride SM 4500-CN-E Cyanide SM 4500-S2D Sulfide Nmhos/cm Field Field Specific Conductance deg C Field Field Temperature May-19 feet Field Static Water Level Total Well Depth mg/I Field Oxygen, Dissolved NTU Field Turbidity Std. Units Field Field pH mV Field REDOX pg/L EPA 300.0 Sulfate EPA 6010D Barium Beryllium Chromium 83 8.6 1.7 1.1 84000 736000 69800 384000 34300 180000 179000 Ws 169000 9150 52500 2000 34000 14800 6.4 221.9 1450 375.6 967 175.7 13 13.7 14.5 16.1 15.7 100.3 20.5 43.18 16.43 28.22 120 42 54 40 60 2.31 1.78 3.85 1.58 11.68 3.37 11.71 59.87 19.46 7.55 10.46 12.09 12.43 12 11.42 -193 -333.4 -293.4 -297.8 -81.6 85100 1210 163000 8620 285 260 320 216 55.8 5.4 77.91 1 1 141 i 102000 240000 192 221.5 831 198.21 184.81 354.61 531.81 144 13.1 1451 1371 1691 1481 1591 14 102.35 32.31 154.41 31.021 11.22 15.151 24.4 96 541 120 42 40 31.28 4 0.94 12.52 11.94 4.17 6.8 4.97 8.1 0.94 3.05 9.06 23.79 12.98 2.42 4.1 10.47 10.24 10.26 12.49 11.57 11.53 10.4 -165.9 -65.1 -47.7 -603.7 -608.2 -469.8 -402 12800 6560 2350001 22300 149000 591 168 47.81 2171 65.61 100 200 1 0.61 8 8.2 91300 311000 92.4 507.6 14.2 16.3 151.2 113.25 120 96 3.07 3.65 3 24.7 10.25 12.15 219.3 -111.2 45900 2341 29.8 0.61 6/4/2021 5 of 45 A4 Facility Permit 34-12 Qualifier (Multiplelte Old Salisbury Road Landfill (C&D) Historical detections by date 1 pg/L 1000 pg/L 300 pg/L 50 pg/L 100 pg/L NE pg/L 0.3 pg/L 1000 pg/L 1 pg/L 3 pg/L 6 pg/L 6000 pg/L 1 pg/L 70 pg/L 1000 pg/L 500 pg/L 3 pg/L 500 pg/L 0.7 pg/L 2000 pg/L 3 pg/L 2000 pg/L NE pg/L 500000 pg/L 250000 pg/L 70 pg/L NE pg/L Ilk Cobalt Copper Iron Manganese Nickel Sodium Vanadium Zinc EPA 7470A Mercury EPA 8260B Mod. 1,4-Dioxane (p-Dioxane) EPA 8260D 1,1-Dichloroethane Acetone Benzene cis-1,2-Dichloroethene Dichlorodifluoromethane m&p-Xylene Methylene Chloride o-Xylene Tetrachloroethene Tetrahydrofuran Trichloroethene Trichlorofluoromethane SM 23206 Alkalinity, Total as CaCO3 SM 2540C Total Dissolved Solids SM 4500-CI-E Chloride SM 4500-CN-E Cyanide SM 4500-S2D Sulfide Nmhos/cm Field Field Specific Conductance deg C Field Field Temperature 9.6 19.5 . • e 1 13.4 : 1 .: 8.4 63.5 3.3 148 7.1 1 1 of 7.2 11 1 • • 1 .1 6.2 42.3 5.2 36.2 38.3 4.4 15800 57300 2540 7120C 13000 17500 9620 14100 136000 12800 20700 9940 17400 23000 5.1 5.2 18 5.9 2.3 2 0.43 1.3 0.68 0.33 0.33 0.9 0.67 1.5 0.4 1.4 3 1 1 0.28 0.68 0.52 51.3 11.4 80A 113 9.2 0.97 2 1.7 0.81 0.92 83800 577000 488000 129000 292001 54200 26600 29700 506000 154000 176000 52800 64900 74200 202000 167000 175000 192000 170000 190000 1111 236000 ME W 115000 163000 448000 9770 42300 44600 2220 15600 6470 4290 6830 65100 12300 34000 6290 3870 115000 7.2 347 56.8 441.8 2352 812.9 2471 348 447.1 162.31 1317.2 3029 706.5 1452 268.3 377.7 1185.4 35.3 31 30.6 28.5 30.91 32.2 30.11 34.31 35.21 30.91 31.2 31.1 33.6 36.4 6/4/2021 6 of 45 A4 250000 lag/L 700 lag/L 4 pg/L 10 lag/L 1 pg/L Facility Permit Qualifier December-18 feet Field Static Water Level Total Well Depth mg/I Field Oxygen, Dissolved NTU Field Turbidity Std. Units Field Field pH my Field REDOX pmhos/cm Field Field Specific Conductance deg C Field Field Temperature November-18 feet Field Static Water Level Total Well Depth mg/I Field Oxygen, Dissolved NTU Field Turbidity Std. Units Field Field pH my Field REDOX pg/L EPA 300.0 Sulfate EPA 6010D Barium Beryllium Chromium Cobalt 34-12 Old Salisbury Road Landfill (C&D) (Multiple lte Historical detections by date 17 1.3 4.1 6.5 -91.7 386.3 15.1 70.39 14.91 33.24 16.3 60 21 27 20 0.4 1.6 1.5 0.8 2.8 6.8 3.5 7.1 5.4 6.3 6.3 6.3 -135.3 -43.2 -69.5 48 95900 1300 104000 284 258 275 222 3.3 .77 1 73 29.541 106.96 23.011 6.6 8.95 30 48 27 60 21 20 15.7 5.5 2.5 4.9 6.7 0.4 0.5 1 .55 0.8 1.1 9.4 7.1 6.6 3.4 6.2 5.6 5.7 5.7 6.5 5.9 5.9 18.2 30.8 145 158.8 -175.7 -55.8 -39.6 )90 12700 1060 BE 111 20700 9170C 9.8 161 36 215 83.1 95.8 132 0.621 0.86 5.51 4.21 5.6 -27 8 3.89 77.51 60 48 3.5 4.2 5.7 3.2 5.7 6.1 33.8 -59.7 49900 246 24.4 6/4/2021 7 of 45 A4 1000 pg/L 300 pg/L 15 pg/L 50 pg/L 100 pg/L NE pg/L 0.3 pg/L 1000 pg/L 1 pg/L NE pg/L 6 pg/L NE pg/L 1 pg/L 70 pg/L 1000 pg/L 500 pg/L 3 pg/L 500 pg/L 0.7 pg/L 2000 pg/L 600 pg/L 3 pg/L 2000 pg/L 88 pg/L 3 pg/L NE pg/L 500000 pg/L 250000 pg/L 70 pg/L NE pg/L Facility Permit Qualifier 34-12 Old Salisbury Road Landfill (C&D) (Multiple lte Historical detections by date Iron Lead Manganese Nickel Sodium Vanadium Zinc EPA 7470A Mercury EPA 8151 MCPP EPA 8260B 1,1-Dichloroethane 4-Methyl-2-pentanone (MIBK) Benzene cis-1,2-Dichloroethene Dich lorod ifluoromethane m&p-Xylene Methylene Chloride o-Xylene Tetrachloroethene Tetrahydrofuran Toluene Trichloroethene Trich lorofl uoromethane Vinyl acetate EPA 8260B Mod. 1,4-Dioxane (p-Dioxane) SM 23206 Alkalinity, Total as CaCO3 SM 2540C Total Dissolved Solids SM 4500-CI-E Chloride SM 4500-CN-E Cyanide SM 4500-S2D Sulfide Nmhos/cm Field Field Specific Conductance deg C Field Field Temperature �•� •�'�� 16.7 F16.1 5 16500400 2770 42600 14600 5.1 5.2 0.57 0.85 0.38 MEN M. 45.4 0.9 2 2.1 2.4 84100 573000 192000 291000 35600 164000 0 213000 496000 156000 8920 34500 2660 25200 15100 4.1 5 218.7 1145 426 671 170.1 13.5 14 14.9 14.71 13.8 42 =�3�� 24700 1620 33 Nome 71 5.8 0.99 1 2.4 1.1 0.59 0.53 50.5 169 0.26 1.2 1.3 1 0.86 0.21 238.2 54.1 7.3 14.6 00 1610001 117000 528001 67100 89900 3 237000 301000 111000 154000 395000 00 11800 14400 5120 3840 128000 1.3 4 53.8 66 346.4 426 124.8 178 699 13 13.41 14.8 14.9 1,161 15.5 6/4/2021 8 of 45 A4 250000 pg/L 10 pg/L 700 pg/L 4 pg/L 10 pg/L 1 pg/L 1000 pg/L 300 pg/L 15 pg/L 50 pg/L 100 pg/L NE pg/L 0.3 pg/L 1000 pg/L 0.2 pg/L 1 pg/L 6 pg/L 6 pg/L 40 pg/L NE pg/L 6000 pg/L 1 pg/L 70 pg/L 70 pg/L 1000 pg/L Facility Permit Qualifier May-18 feet Field Static Water Level Total Well Depth mg/1 Field Oxygen, Dissolved NTU Field Turbidity Std. Units Field Field pH my Field REDOX pg/L EPA 300.0 Sulfate EPA 6010 Arsenic Barium Beryllium Chromium Cobalt Copper Iron Lead Manganese Nickel Sodium Vanadium Zinc EPA 6020B Thallium EPA 7470 Mercury EPA 8260 1,1-Dichloroethane 1,4-Dichlorobenzene 2-Hexanone 4-Methyl-2-pentanone (MIBK) Acetone Benzene Chloroform cis-1,2-Dichloroethene Dich lorod ifluoromethane 34-12 Old Salisbury Road Landfill (C&D) (Multiple lte Historical detections by date 307000 - 20.5 11 10.4 ----- 18 -----__ ® 4260 84300 3980 3300 27300 ®®i . 453 10300 8100 357 17500 1580 95.5 507 --- 10.3 4.3 ----------__ 0.39 1.1 0.41 0.72 1.7 16.4 0.41 0.55 0.45 0.711 0.551 0.85 0.23 1.2 3 6/4/2021 9 of 45 A4 Facility Permit 34-12 Old Salisbury Road Landfill (C&D) Qualifier (Multiple lte Historical detections by date 500 pg/L 3 pg/L 500 pg/L 0.7 pg/L 2000 pg/L 3 pg/L 2000 pg/L NE pg/L 500000 pg/L 250000 pg/L 70 pg/L NE pg/L 6 pg/L 6 pg/L 6000 pg/L 1 pg/L 700 lag/L 70 pg/L m&p-Xylene Methylene Chloride o-Xylene Tetrachloroethene Tetrahydrofuran Trichloroethene Trichlorofluoromethane SM 2320B Alkalinity, Total as CaCO3 SM 2540C Total Dissolved Solids SM 4500-CI-E Chloride SM 4500-CN-E Cyanide SM 4500-S2D Sulfide pmhos/cm Field Field Specific Conductance oC Field Field Temperature December-17 feet Field Static Water Level Total Well Depth mg/I Field Oxygen, Dissolved NTU Field Turbidity Std. Units Field Field pH my Field REDOX pg/L EPA 8260 1,1-Dichloroethane 1,4-Dichlorobenzene Acetone Benzene Carbon Disulfide Chloroform 46 0.93 76100 663000 115000 101000 33600 166000 -oil 177000 250000 164000 9040 42200 2180 12500 15200 5 105 221.7 1391 423.5 343.9 176.7 22 17.2 18.7 18.2 17.3 35.1 8.3 21.15 9.44 11.5 60 21 27 20 50 3.3 0.4 0.5 0.6 5.1 2.8 2.4 9.4 9.6 4.2 5.6 6.4 6.4 6.1 6.1 112.4 -38.8 -37.4 100.2 106.5 0.54 0.37 1.7 0.65 0.78 24.9 192 5.9 14.8 1.2 1.3 0.89 0.79 0.42 5900 270001 31800 506000 130000 658001 47200 618001 112000 1000 75000 133000 Iff.1111 232000 218000 107000 152000 369000 5490 3660 4830 158000 12500 11100 4790 3930 89700 4.81 4.4 4.8 4.2 13.7 0.51 2.1 0.44 6/4/2021 10 of 45 A4 Facility Permit 34-12 Old Salisbury Road Landfill (C&D) Qualifier (Multiple lte Historical detections by date 70 pg/L 1000 pg/L 600 pg/L 500 pg/L 3 pg/L 500 pg/L 0.7 pg/L 2000 pg/L 600 pg/L 3 pg/L 2000 pg/L 0.03 pg/L 500 pg/L 250000 pg/L 10 pg/L 700 pg/L 4 pg/L 10 pg/L 1 pg/L 300 pg/L 15 pg/L 50 pg/L 6/4/2021 cis-1,2-Dichloroethene Dichlorodifluoromethane Ethylbenzene m&p-Xylene Methylene Chloride o-Xylene Tetrachloroethene Tetrahydrofuran Toluene Trichloroethene Trichlorofluoromethane Vinyl chloride Xylenes (Total) pmhos/cm Field Field Specific Conductance °c Field Field Temperature November-17 feet Field Static Water Level Total Well Depth mg/i Field Oxygen, Dissolved NTU Field Turbidity Std. Units Field Field pH my Field REDOX pg/L EPA 300.0 Sulfate EPA 6010 Arsenic Barium Beryllium Chromium Cobalt Iron Lead Manganese 0.761 0.66 1.1 59.1 0.65 1.3 214.6 1320 383.6 11.7 5.7 7.7 69.55 16.44 40.74 60 21 27 0.6 2.09 0.3 1.1 11.87 7.6 5.6 6.3 6.4 158.6 -10.1 -109.6 122000 9 260 323 278 4 2.7 43.1 �3.4 11.8 . 1.7 0.41 1.6 1.3 0.62 1.1 135 0.35 0.58 1.6 1.4 1 1.1 175.1 236.6 75.2 148.61 18731 329.2 308 11.4 9.9 6.7 ill 11.71 12.5 11 30 48 5.95 0.5 4 0.92 0.1 0 6.1 5.6 5 70.4 135.5 166 r830 13400 47' 53.2 152 46 1 4 37.9 25 37 4.2 43 3 0.22 111.4 169.21 832 11.2 9.91 8.2 105.72 24.241 8.7 10.611 18 103.921 39.37 60 21 20 15.7 20 60 50.85 6.3 0.1 0.1 0.34 4.3 3.3 4.36 7.9 9.3 8.9 1.61 2.8 2.41 98.53 5.5 6.3 6.1 6.1 5.6 5.5 6.4 2068. -44.7 -43 60.9 182.2 215.5 65.2 64100 16200 62400 4960 59600 196 106 89.8 84.2 116 214 17.1 0.52 1 0.54 7.2 4.6 3.8 11 of 45 A4 Facility Permit 34-12 Qualifier (Multiplelte Old Salisbury Road Landfill (C&D) Historical detections by date 2L Units 100 pg/L NE pg/L 0.3 pg/L 1000 pg/L 1 pg/L 50 pg/L 70 pg/L 0.3 pg/L 6 pg/L 6 pg/L NE pg/L 6000 pg/L 1 pg/L 70 pg/L 70 pg/L 1000 pg/L 500 pg/L 3 pg/L 500 pg/L 0.7 pg/L 2000 pg/L 3 pg/L 2000 pg/L 0.03 pg/L 1000 pg/L NE pg/L 500000 pg/L 250000 pg/L NE lag/L Concentration 20.3 7.5 I 7.6 Nickel Sodium Vanadium Zinc EPA 7470 Mercury EPA 8151 2,4,5-TP (Silvex) 2,4-D Pentachlorophenol EPA 8260 1,1-Dichloroethane 1,4-Dichlorobenzene 4-Methyl-2-pentanone (MIBK) Acetone Benzene Chloroform cis-1,2-Dichloroethene Dichlorodifluoromethane m&p-Xylene Methylene Chloride o-Xylene Tetrachloroethene Tetrahydrofuran Trichloroethene Trichlorofluoromethane Vinyl chloride EPA 8270 Butylbenzylphthalate SM 23206 Alkalinity, Total as CaCO3 SM 2540C Total Dissolved Solids SM 4500-CI-E Chloride SM 4500-S2D Sulfide pmhos/cm Field Field Specific Conductance °C Field Field Temperature 15200 77600 2380 65500 13500 15300 9860 14900 138000 12300 13200 9740 17100 19800 5.8 5 5.3 7.1 0.23 0.072 0.27 0.48 1.4 0.46 1.1 12.1 0.38 0.52 0.44 0.62 0.6 1.1 0.23 1.2 3.9 1.4 1.1 0.97 0.68 20.1 131 28 0.93 1.5 1.6 1.2 0.52 0.87 0.71 1.7 71400 670000 78900 461000 33500 80400 28200 27900 520000 130000 73800 44600 63500 110000 153000 :116 164000 :. ��� 144000 175000 82000 136000 1161 218000 219000 90000 142000 370000 9290 476001 2650 492001 16200 7390 3860 4430 163000 13000 10400 4770 3620 89800 127 208.3 1393 394.2 1209 176.81 288.41 77.4 160 1989 348.3 299.8 111.4 172.7 624 17.2 13.1 15.51 16.2 16.5 16.3 16.3 15.31 16.31 16.4 16.5 17.2 16.1 16 6/4/2021 12 of 45 A4 250000 pg/L 700 pg/L 10 pg/L 1 pg/L 300 pg/L 15 pg/L 50 pg/L 100 pg/L NE pg/L 0.2 pg/L 0.3 pg/L 1000 pg/L 6 pg/L 0.4 pg/L NE fag/L 6000 pg/L 1 pg/L 700 pg/L 3 pg/L 70 pg/L 600 pg/L 500 pg/L 500 pg/L 2000 pg/L 600 pg/L 3 pg/L Facility Permit 34-12 Old Salisbury Road Landfill (C&D) Qualifier (Multiple lte Historical detections by date June-17 feet Field Static Water Level Total Well Depth mg/1 Field Oxygen, Dissolved NTU Field Turbidity Std. Units Field Field pH my Field REDOX pg/L EPA 300.0 Sulfate EPA 6010 Barium Chromium Cobalt Iron Lead Manganese Nickel Sodium Thallium Vanadium Zinc EPA 8260 1,1-Dichloroethane 1,2-Dichloroethane 4-Methyl-2-pentanone (MIBK) Acetone Benzene Carbon Disulfide Chloromethane cis-1,2-Dichloroethene Ethylbenzene m&p-Xylene o-Xylene Tetrahydrofuran Toluene Trichloroethene SM 2320B 7.88 8.1 11.39 3.92 21 20 21 20 1.9 0.1 0.6 0.3 3.4 9.931 34.3 8.58 6.1 6 6.1 5.9 -62.6 154.4 -58.5 -10.4 110000 125000 0 0 0 14100 323 343 221 102 1 4.2 I . II I� 4.1 17 5.8 6.9 72400 42100 123000 11700 0.043 8.6 5.4 0.48 0.24 2.8 10.3 11 22.5 21.1 2 0.23 0.51 0.2 0.53 1.2 1 36.3 9.3 182 4.5 0.27 1 6/4/2021 13 of 45 A4 Facility Permit 34-12 Old Salisbury Road Landfill (C&D) Qualifier (Multiple lte Historical detections by date NE pg/L 500000 pg/L 250000 pg/L 250000 pg/L 10 pg/L 700 pg/L 4 pg/L 10 pg/L 1 pg/L 1000 pg/L 300 pg/L 15 pg/L 50 pg/L 100 pg/L NE pg/L 0.2 pg/L 2000 pg/L 0.3 pg/L 1000 pg/L Alkalinity, Total as CaCO3 SM 2540C Total Dissolved Solids SM 4500-CI-E Chloride pmhos/cm Field Field Specific Conductance .0 Field Field Temperature May-17 feet Field Static Water Level Total Well Depth mg/1 Field Oxygen, Dissolved NTU Field Turbidity Std. Units Field Field pH my Field REDOX pg/L EPA 300.0 Sulfate EPA 6010 Arsenic Barium Beryllium Chromium Cobalt Copper Iron Lead Manganese Nickel Sodium Thallium Tin Vanadium Zinc EPA 8260 587000 1 315000 1 1 4460001 135000 • . � � I 1 1 00 226000 50400 35800 M M 13500 1246 756 1714 354.9 24.3 14.8 23 16.6 70.19 7.831 36.9 8.21 21.4 73.38 30.33 105.64 11.551 3.94 9.22 8.7 51.86 77.72 60 27 50 48 27 60 15.7 20 60 50.85 1.3 0.5 5.4 0.4 5.4 6.51 0.3 4.03 3.281 3.06 3.5 5.3 3.1 4.2 1.16 0.4 9.26 1.75 5.42 23.24 5.5 6.3 5.9 5.5 5.6 5.5 5.9 5.6 5.5 6.3 179.6 -60 182.6 210.2 195 178.8 107.5 138.81 147 121 7740 6720 2700 9601 86100 5670 663 58300 5.5 272 3091 57.1 163 42.9 207 113 120 221 22.7 0.6 4.6 2.6 54.8 : • 3.4 68.4 25.2 58 134 8 12.5 .1 3 4.6 1 4.4 9.7 18.1 2.7 15800 2240 13900 17800 9240 15400 16200 10000 16900 21600 0.021 0.048 0.049 8.9 5.1 5.7 5.5 16.2 27.1 6/4/2021 14 of 45 A4 Facility Permit 34-12 Old Salisbury Road Landfill (C&D) Qualifier (Multiple lte Historical detections by date 6 pg/L 6000 pg/L 1 pg/L 70 pg/L 70 pg/L 1000 pg/L 500 pg/L 3 pg/L 500 pg/L 0.7 pg/L 2000 pg/L 2000 pg/L NE pg/L 500000 pg/L 250000 pg/L 70 Ng/L 250000 pg/L 1,1-Dichloroethane Acetone Benzene Chloroform cis-1,2-Dichloroethene Dichlorodifluoromethane m&p-Xylene Methylene Chloride o-Xylene Tetrachloroethene Tetrahydrofuran Trichlorofluoromethane SM 2320B Alkalinity, Total as CaCO3 SM 2540C Total Dissolved Solids SM 4500-CI-E Chloride SM 4500-CN-E Cyanide Nmhos/cm Field Field Specific Conductance °C Field Field Temperature November-16 feet Field Static Water Level Total Well Depth mg/I Field Oxygen, Dissolved NTU Field Turbidity Std. Units Field Field pH my Field REDOX Ng/L EPA 300.0 Sulfate 21.4 18.4 0.38 68600 114000 32300 165000 133000 156000 8860 2520 15100 4.4 4.4 209.7 392.9 175.5 20.3 20.4 21.2 68.82 16.64 20.47 17.87 22.26 60 21 27 20 30 1.52 1.18 2.9 3.5 5.73 0.72 1.51 5.3 7.03 0.31 5.6 6.21 6.3 6.1 5.9 137.2 24.1 -61.4 176.7 242.9 1380 121000 1530 193000 8450 15.7 15.81 1 12.11 17.3 14.71 13.2 18.7 0.43 0.4 1.1 1.5 3.6 1.2 0.46 0.61 32 11.4 12 0.91 1.4 1 0.75 2.1 5000 20800 254001 64500 42400 55300 98100 5000 67000 141000 288000 89000 130000 410000 5290 3060 4610 197001 4310 3260 104000 220.7 68.11 159 1 367.41 116.5 173.71 690 19.7 17 19.8 17.4 16.9 18.4 17.6 36.41 34.351 104.13 24.21 8.77 10.741 18.41 103.031 39.3 48 27 60 21 20 15.58 20 601 50.85 1.2 7.7 8.26 1.16 4.39 1.34 4.6 4 3.19 0.25 0.31 4.61 6.381 5.81 2.97 7.23 1.95 44.5 5.6 5.7 5.5 6.2 6 5.91 5.7 5.6 6.4 152 217.5 272 62.3 16.7 175.1 241.4 270.5 177.6 3800 40901 3440 111 17100 129000 5390 1400 58700 6/4/2021 15 of 45 A4 Facility Permit Qualifier 34-12 Old Salisbury Road Landfill (C&D) (Multiple lte Historical detections by date 10 pg/L 700 pg/L 4 pg/L 10 pg/L 1 pg/L 300 pg/L 15 pg/L 50 pg/L 100 pg/L 20 pg/L NE pg/L 0.3 pg/L 1000 pg/L 0.008 pg/L 0.004 pg/L 6 pg/L 6 pg/L NE pg/L 6000 pg/L 1 pg/L 700 pg/L 70 pg/L 3 pg/L 70 pg/L 1000 pg/L 600 pg/L 500 pg/L 3 pg/L 500 pg/L 0.7 pg/L 2000 pg/L 3 pg/L 2000 pg/L 0.03 pg/L NE pg/L 500000 pg/L 250000 pg/L 70 pg/L EPA 6010 Arsenic Barium Beryllium Chromium Cobalt Iron Lead Manganese Nickel Selenium Sodium Vanadium Zinc EPA 8081 Heptachlor Heptachlor epoxide EPA 8260 1,1-Dichloroethane 1,4-Dichlorobenzene 4-Methyl-2-pentanone (MIBK) Acetone Benzene Carbon Disulfide Chloroform Chloromethane cis-1,2-Dichloroethene Dichlorodifluoromethane Ethylbenzene m&p-Xylene Methylene Chloride o-Xylene Tetrachloroethene Tetrahydrofuran Trichloroethene Trichlorofluoromethane Vinyl chloride SM 2320B Alkalinity, Total as CaCO3 SM 2540C Total Dissolved Solids SM 4500-CI-E Chloride SM 4500-CN-E Cyanide pmhos/cm Field Field Specific Conductance 3. 272 29 ]241 2.8 3. 7.3 1 18.5 • . 14600 70200 245 5.7 0.53 0.39 0.2 0.47 0.38 39.1 1.2 64300 571000 1330C 154000 111 16800 9630 47600 205 202.8 12621 380. 39.5 2430 32400� 100 'r�----� ---- ---- 343 ® 781 320 -_-_�_®_�_ 12300 1670 148 �_®_ 259 111 11 - . 11 • 11 11 :111 111 • 11 . 11 1 11 5 ---------- 14.11 1 1 25.4 .42 0.83 5.2 0.44 0.4 1.1 0.33 .62 0.88 2.3 21.7 2371 26.81 1 16.8 1.5 1 2.8 0.58 4.4 30100 25800 23300 626000 107000 72900 42300 59700 101000 53000 670001 135000 1�1111 189000 2860001 79000 1180001 371000 4820 2670 4360 202000 14500 23300 4100 3410 98000 5.4 203.1 73.7 167.81 25351 3551 463.1 106.21 158.61 609.9 6/4/2021 16 of 45 A4 Facility Permit 34-12 Old Salisbury Road Landfill (C&D) Qualifier (Multiple lte Historical detections by date 3 pg/L 250000 pg/L 1 pg/L 10 pg/L 700 pg/L 4 pg/L 10 pg/L 1 pg/L 1000 pg/L 300 pg/L 15 pg/L 50 pg/L 100 pg/L 6/4/2021 oC Field Field Temperature June-16 feet Field Static Water Level Total Well Depth mg/i Field Oxygen, Dissolved NTU Field Turbidity Std. Units Field Field pH my Field REDOX pg/L EPA 8260 Methylene Chloride Nmhos/cm Field Field Specific Conductance oC Field Field Temperature May-16 feet Field Static Water Level pg/L EPA 300.0 Sulfate EPA 6010 Antimony Arsenic Barium Beryllium Chromium Cobalt Copper Iron Lead Manganese Nickel 16.6 15.9 15 16 16.3 15.3 16.5 17.1 17.2 16.1 16.7 16.4 17.1 15.2 34.65 7.68 36.15 60 20 48 1.7 0.2 0.3 1.4 4.26 0.42 5.4 6 5.6 242.6 212.41 257.5 194.3 981 198.4 22 15.9 17 34.91 6.82 14.58 7.17 10.08 36.38 12.91 52.58 10.99 3.21 3.93 8.56 51.34 38.59 1080 115000 1800 48700 7620 2930 1630 15800 15200 169000 7280 63700 3.3 1 5.2 228 324 278 210 55.9 129 38.3 197 292 103 190 210 188 11 3.2 2.2 0.83 2.6 3.2 5.1 9.1 2.8 16.4 8.5 E7. M 1 87.8 12829400 11000 8 227 17.9 .: 3.21 28.81 2.91 1 6.3 1 4.7 1 5.51 6.41 21.6 2.7 17 of 45 A4 Facility Permit Qualifier 20 pg/L Selenium NE pg/L Sodium 2000 pg/L Tin 0.3 pg/L Vanadium 1000 pg/L Zinc EPA 7470 1 pg/L Mercury EPA 8081 40 pg/L Endosulfan I EPA 8260 6 pg/L 1,1-Dichloroethane 1 pg/L Benzene 70 pg/L Chloroform 70 pg/L cis-1,2-Dichloroethene 1000 pg/L Dichlorodifluoromethane 500 pg/L m&p-Xylene 3 pg/L Methylene Chloride 500 pg/L o-Xylene 0.7 pg/L Tetrachloroethene 2000 pg/L Tetrahydrofuran 3 pg/L Trichloroethene 2000 pg/L Trichlorofluoromethane 0.03 pg/L Vinyl chloride SM 2320B NE pg/L Alkalinity, Total as CaCO3 SM 2540C 500000 pg/L Total Dissolved Solids SM 4500-CI-E 250000 pg/L Chloride SM 4500-CN-E 70 pg/L Cyanide December-15 feet Field Static Water Level Total Well Depth mg/I Field Oxygen, Dissolved NTU Field Turbidity Std. Units Field Field pH my Field REDOX 34-12 Old Salisbury Road Landfill (C&D) (Multiple lte Historical detections by date --- 4.2 4.2 ---- 20 -- 22.6 --__ 0.7 ® 4.4 3.4 3.2 - 9.5 6 1.3 -------------__ 0.72 -------------__ 769000 1 7.6 6/4/2021 18 of 45 A4 250000 pg/L 10 pg/L 700 pg/L 4 pg/L 10 pg/L 1 pg/L 1000 pg/L 300 pg/L 15 pg/L 50 pg/L 100 pg/L 20 pg/L NE pg/L 0.2 pg/L 2000 pg/L 0.3 pg/L 1000 pg/L 1 pg/L 40 pg/L 0.008 pg/L 6/4/2021 Facility Permit 34-12 Old Salisbury Road Landfill (C&D) Qualifier (Multiple ite Historical detections by date Field Field Specific Conductance Field Field Temperature ' feet Static Water Level Total Well Depth Field Oxygen, Dissolved NTU Field Turbidity Std. Units Field Field pH mv Field REDOX EPA 300.0 EPA 6010 Arsenic Barium Beryllium Chromium Cobalt17.4 Copper Iron Lead Manganese Nickel Selenium Thallium---------- Vanadium— Zinc EPA 7470 Mercury EPA 8081 Heptachlor --------------- -�r --------------- 1�w—qE=EwM -9! -F -nFField --------------- --------------- --------------- --------------- --------------- 9.1 28.3 2.5 ---- --�— 3.1 2.9 ---- 523 7901 62.1 466 69.3 8180 297 3080 68200 3121 32600 3690 587 34600 2020 9010 7100 407 1890 8.8Tin ---- 11.9 9.9— 3.7---- 5.6 3.5— 2.6— 18.9 --------- 0.12 ----- 19 of 45 A4 Facility Permit 34-12 Qualifier (Multiplelte Old Salisbury Road Landfill (C&D) Historical detections by date 0.004 pg/L 6 pg/L 6 pg/L 40 pg/L NE pg/L 6000 pg/L 1 pg/L 70 pg/L 3 pg/L 70 pg/L 1000 pg/L 600 pg/L 500 pg/L 3 pg/L 500 pg/L 0.7 pg/L 2000 pg/L 600 pg/L 3 pg/L 2000 pg/L 0.03 pg/L NE pg/L NE pg/L 200 pg/L 0.005 pg/L 100 pg/L 0.05 pg/L NE pg/L 500000 pg/L 250000 pg/L 70 pg/L Heptachlor epoxide EPA 8260 1,1-Dichloroethane 1,4-Dichlorobenzene 2-Hexanone 4-Methyl-2-pentanone (MIBK) Acetone Benzene Chloroform Chloromethane cis-1,2-Dichloroethene Dichlorodifluoromethane Ethylbenzene m&p-Xylene Methylene Chloride o-Xylene Tetrachloroethene Tetrahydrofuran Toluene Trichloroethene Trichlorofluoromethane Vinyl chloride EPA 8270 2,4-Dinitrotoluene 2,6-Dinitrotoluene Benzo(g,h,i)perylene Dibenz(a,h)anthracene Di-n-octylphthalate Indeno(1,2,3-cd)pyrene SM 2320B Alkalinity, Total as CaCO3 SM 2540C Total Dissolved Solids SM 4500-CI-E Chloride SM 4500-CN-E Cyanide Nmhos/cm Field Field Specific Conductance •C Field Field Temperature 0.91 0.38 0.69 2.6 11.8 0.44 0.25 0.26 0.8 0.26 1 0.76 0.23 2.1 0.4 0.84 0.68 1.3 2.3 0.27 1.2 0.43 2 35.8 7 17.7 120 19.8 0.27 0.66 1 1.4 1.1 0.82 0.54 4.8 5.9 8.1 1 5.6 5.6 48100 440000 102000 144000 32300 673001 23200 234001 48200 1270001 41000 371001 51500 103000 78000 :e.111 137000 161000 104000 78000 79000 142000 403000 281000 234000 110000 135000 362000 8510 48700 2990 16900 16200 6050 2040 4710 47400 14900 9000 3270 3930 113000 7.5 5.1 4.7 9.8 4.2 5.3 5 5.3 163.2 1044 211.4 395.9 164.5 196.6 58.4 151.5 365.1 400.8 281.51 108.91 152.1 596.2 16 15.91 15.2 15.5 15.9 15.3 15.6 15.9 16.5 15.8 16.21 16.21 16.31 15.6 IK 6/4/2021 20 of 45 A4 250000 pg/L 700 pg/L 4 pg/L 10 pg/L 1 pg/L 1000 pg/L 300 pg/L 15 pg/L 50 pg/L 100 pg/L NE pg/L 0.2 pg/L 0.3 pg/L 1000 pg/L 1 pg/L 50 pg/L 70 pg/L 6 pg/L 40 pg/L NE pg/L 1 pg/L 70 pg/L 3 pg/L 70 pg/L 600 pg/L Facility Permit Qualifier May-15 feet Field Static Water Level Total Well Depth mg/1 Field Oxygen, Dissolved NTU Field Turbidity Std. Units Field Field pH my Field REDOX pg/L EPA 300.0 Sulfate EPA 6010 Barium Beryllium Chromium Cobalt Copper Iron Lead Manganese Nickel Sodium Thallium Vanadium Zinc EPA 7470 Mercury EPA 8151 2,4,5-TP (Silvex) 2,4-D EPA 8260 1,1-Dichloroethane 2-Hexanone 4-Methyl-2-pentanone (MIBK) Benzene Chloroform Chloromethane cis-1,2-Dichloroethene Ethylbenzene 34-12 Old Salisbury Road Landfill (C&D) (Multiple lte Historical detections by date - 20.3 10.1 15.2 ----- 4.8 2.5 ----__ - 9560 56000 ®--� 3650 31400 524 1400 695 10600 - 11900 7980 315 736 1990 271 5.1 -------------__ - 11.4 8.8- 4.3---- 4.9 3.2- 3.4- 24.7__ 0.14 0.43 0.491 1 1 1 1 1.1 0.1 0.7 f 0.26 6/4/2021 21 of 45 A4 Facility Permit 34-12 Old Salisbury Road Landfill (C&D) Qualifier (Multiple lte Historical detections by date 500 pg/L 3 pg/L 500 pg/L 0.7 pg/L 2000 pg/L 600 pg/L 3 pg/L 2000 pg/L 0.03 pg/L NE pg/L 500000 pg/L 250000 pg/L 250000 pg/L 10 pg/L 700 pg/L 4 pg/L 10 pg/L 1 pg/L 1000 pg/L m&p-Xylene Methylene Chloride o-Xylene Tetrachloroethene Tetrahydrofuran Toluene Trichloroethene Trichlorofluoromethane Vinyl chloride SM 2320B Alkalinity, Total as CaCO3 SM 2540C Total Dissolved Solids SM 4500-CI-E Chloride Nmhos/cm Field Field Specific Conductance oC Field Field Temperature November-14 feet Field Static Water Level Total Well Depth mg/I Field Oxygen, Dissolved NTU Field Turbidity Std. Units Field Field pH my Field REDOX pg/L EPA 300.0 Sulfate EPA 6010 Arsenic Barium Beryllium Chromium Cobalt Copper 2.3 34.6 0.79 1.5 39600 358000 107000 133000 . M 182000 7640 44200 2990 153.1 985 363.4 18 13.7 15 69.7 17.18 21.87 60 21 27 1 0.5 6.3 1.7 3.531 5.2 5.6 6.1 6 194 38 13 1720 117000 3740 142 339 221 3.4 1 9.6 2.1 0.4 0.85 5.8 14.1 145 16.9 0.63 0.79 0.98 0.221 0.591 4.4 1000 286001 64100 20000 189001 47300 132000 19200 36900 45200 91500 1000 166000 145000 61000 134000 279000 239000 163000 107000 131000 360000 >200 15700 4340 1960 4290 51800 14400 8070 37601 3510 98200 422 175.1 194.8 50.9 148.3 297.2 407.8 234.3 115 150.1 611 13.31 14.71 16.7 16.1 17.5 1711 13 41 14.91 18.7 17.1 17.3 18.4 22.361 36.91 37.58 104.741 24.68 5.41 10.76 18.481 103.8 79 20 30 48 27 60 21 20 15.58 20 60 50.85 0.5 5 0.5 2.3 8.3 0.5 0.5 0.5 3.8 1.25 10 3.6 1.21 9.1 21 98 9.91 5.2 1521 7.8 20.1 5.9 6 5.6 5.7 5.5 5.1 5.9 5.9 5.6 5.6 6.2 158 198 184 224 252 198 -61 101 232 242 182 =0 8180 1360 2100 12800 32800 8660 43800 2.6 3.5 305 58.2 111 38 193 262 96.8 59.2 130 193 41.5 1.4 1.2 0.6 4.8 3 4.5 3.8 4.8 1.5 6/4/2021 22 of 45 A4 Facility Permit 34-12 Qualifier (Multiplelte Old Salisbury Road Landfill (C&D) Historical detections by date 300 pg/L 15 pg/L 50 pg/L 100 pg/L NE pg/L 0.3 pg/L 1000 pg/L 1 pg/L 6 pg/L 6 pg/L NE pg/L 1 pg/L 3000 pg/L 70 pg/L 600 pg/L 500 pg/L 3 pg/L 500 pg/L 0.7 pg/L 2000 pg/L 3 pg/L 2000 pg/L 0.03 pg/L NE pg/L 500000 pg/L 250000 pg/L 70 pg/L NE lag/L Ilk 85.8 1 1261 221 76.5 55.9 233 Iron Lead Manganese Nickel Sodium Vanadium Zinc EPA 7470 Mercury EPA 8260 1,1-Dichloroethane 1,4-Dichlorobenzene 4-Methyl-2-pentanone (MIBK) Benzene Chloroethane cis-1,2-Dichloroethene Ethylbenzene m&p-Xylene Methylene Chloride o-Xylene Tetrachloroethene Tetrahydrofuran Trichloroethene Trichlorofluoromethane Vinyl chloride SM 2320B Alkalinity, Total as CaCO3 SM 2540C Total Dissolved Solids SM 4500-CI-E Chloride SM 4500-CN-E Cyanide SM 4500-S2D Sulfide pmhos/cm Field Field Specific Conductance •C Field Field Temperature May-14 feet Field Static Water Level Total Well Depth 2.7 4.1 3.6 5.4 2.9 • :: 2.6 22.9 19.9 7.6 I l l • • 33 25.9 7.2 4.1 5.3 10600 58300 2770 55400 13700 16600 7810 14600 6860 10000 12800 10700 14400 24000 5.3 6.2 5.3 16.8 7.2 13.7 13.3 0.33 1.1 1.3 0.4 2.2 0.421 0.44 2.1 0.5 0.731 0.35 0.73 1.1 1.1 0.33 2.9 0.36 0.65 15.9 8.8 106 15.5 79.2 0.85 2.4 1.2 0.96 0.57 3.9 37600 453000 177000 286000 24000 62400 22800 18300 42200 143000 40500 36200 42300 54700 120000 OF .•o@@ 191000 ;21 WW 163000 138000 64000 141000 86000 228000 135000 119000 119000 464000 7090 49800 2940 50500 15500 4300 1350 3610 2220 15000 8240 5870 3720 146000 4.4 4.21 10.4 4.3 5.1 2601 130 151 138 1150 363 971 184 186 59 161 106 440 203 120 159 647 14.8 13.21 13.2 13.7 12.9 13.7 13 12.4 15.3 15.41 15.4 13.81 11.9 16.7 70.78 14.24 37.86 14.47 20.22 74.12 26.82 52.72 11.34 8.55 9.77 17.91 103.61 76.95 60 21 27 20 30 37.051 27 601 21 20 15.58 20 60 50.85 6/4/2021 23 of 45 A4 Facility Permit 34-12 Old Salisbury Road Landfill (C&D) Qualifier (Multiple lte Historical detections by date 250000 pg/L 1 pg/L 10 pg/L 700 pg/L 10 pg/L 1 pg/L 300 pg/L 50 pg/L 100 pg/L 20 pg/L NE pg/L 1000 pg/L 1 pg/L 6 pg/L 1 pg/L 70 pg/L 70 pg/L 3 pg/L 500 pg/L 0.7 pg/L 2000 pg/L 3 pg/L 2000 pg/L NE pg/L 500000 pg/L 250000 pg/L Field Oxygen, Dissolved NTU Field Turbidity Std. Units Field Field pH my Field REDOX Ng/L EPA 300.0 Sulfate EPA 6010 Antimony Arsenic Barium Chromium Cobalt Iron Manganese Nickel Selenium Sodium Zinc EPA 7470 Mercury EPA 8260 1,1-Dichloroethane Benzene Chloroform cis-1,2-Dichloroethene Methylene Chloride o-Xylene Tetrachloroethene Tetrahydrofuran Trichloroethene Trichlorofluoromethane SM 2320B Alkalinity, Total as CaCO3 SM 2540C Total Dissolved Solids SM 4500-CI-E Chloride 5.3 4.8 6.3 6.2 8.6 3.8 8.4 8.7 8.3 7.5 8.4 6.8 8.1 5.4 3 11 6 17 10 6 8 5 4 22 15 147 118 50 5.6 5.8 6 5.7 5.7 5.3 5 5.2 51 6 5.91 5.6 5.5 6.3 411 243 146 374 389 3631 389 436 436 27 315 367 437 406 1360001 4230 85200 8060 10700 48000 8680 59500 8.9 124 324 205 264 54.4 90.8 30.7 1681 132 94.31 61.1 77.1 163 8.6 5.6 52.9 123 232 142 292 20.6 6.1 15.5 10.9 M 14.6 34.1 40.2 34.7 16.5 11.5 10800 59700 39700 13600 14200 6160 12400 8490 11000 11200 12800 24200 1 11.4 17.2 11.7 0.51 0.83 0.81 0.28 0.49 1 0.381 0.37 0.31 11.8 5.2 18.61 21.4 72.6 0.71 3.7 0.62 0.47 0.2 0.32 0.34 5.3 30000 344000 155000 222000 31900 51900 213001 18300 31400 175000 45500 464001 37400 96600 91000 •611 187000 445000 167000 126000 50000 107000 63000 207000 149000 113000 124000 373000 5600 50500 3260 29700 13900 3600 18001 36101 1820 12400 6180 3880 36301 83400 6/4/2021 24 of 45 A4 250000 pg/L 700 pg/L 1 pg/L 300 pg/L 50 pg/L 100 pg/L NE pg/L 0.3 pg/L 1000 pg/L 50 pg/L 70 pg/L 6 pg/L 1 pg/L 70 pg/L 70 pg/L 1000 pg/L 3 pg/L 6 pg/L 500 pg/L 0.7 pg/L Facility Permit 34-12 Old Salisbury Road Landfill (C&D) Qualifier (Multiple lte Historical detections by date Field Field Specific Conductance aC Field Field Temperature November-13 feet Field Static Water Level Total Well Depth mg/1 Field Oxygen, Dissolved NTU Field Turbidity Std. Units Field Field pH my Field REDOX Ng/L EPA 300.0 Sulfate EPA 6010 Barium Cobalt Iron Manganese Nickel Sodium Vanadium Zinc EPA 8151 2,4,5-TP (Silvex) 2,4-D EPA 8260 1,1-Dichloroethane Benzene Chloroform cis-1,2-Dichloroethene Dichlorodifluoromethane Methylene Chloride Naphthalene o-Xylene Tetrachloroethene 137 1040 367 715 194 171 64 155 86 430 243 149 156 623 18.4 19.6 18.7 14.8 14.7 17.2 16 17.7 15 14.4 15 16.6 17.7 17.8 71.87 16.65 45.08 18.631 22.73 76.44 36.08 106.03 24.77 9.1 10.56 18.83 104.661 79.28 60 21 27 20 30 48 27 60 21 20 15.58 20 60 50.85 8.7 0.9 0.7 7.5 5.6 0.5 10.2 9.2 2.2 0.5 6.5 1.3 6.5 2.8 1 3 1 121 3 2 5 11 4 8 9 123 250 21 5.6 5.6 5.9 5.8 5.9 5.5 5.4 5.2 5.2 5.9 5.8 5.4 5.4 6.2 228 68 -8 207 239 200 357 363 327 -66 1891 280 355 241 128000 34001 113000 8310 10400 27400 93601 53200 106 311 201 296 53.9 98.8 25.4 170 1121 87.8 47.6 106 140 23.8 of 89.5 1361 136 84.3 253 0 239 • • • 19.4 6.8 6.9 7.9 :. 48.8 14 27.1 5.3 9940 46200 42600 13800 13000 5580 13500 9070 10500 11700 12300 25300 17.1 12.2 0.23 1.1 1.3 0.9 0.27 0.77 0.41 0.54 0.28 0.86 0.54 6/4/2021 25 of 45 A4 Facility Permit 34-12 Old Salisbury Road Landfill (C&D) Qualifier (Multiple lte Historical detections by date 2000 pg/L 3 pg/L 2000 pg/L 0.03 pg/L NE pg/L 500000 pg/L 250000 Ng/L 70 pg/L 250000 pg/L 700 pg/L 4 pg/L 10 pg/L 1 pg/L 1000 pg/L 300 pg/L 15 pg/L 50 pg/L 100 pg/L Tetrahydrofuran Trichloroethene Trichlorofluoromethane Vinyl chloride SM 2320B Alkalinity, Total as CaCO3 SM 2540C Total Dissolved Solids SM 4500-CI-E Chloride SM 4500-CN-E Cyanide pmhos/cm Field Field Specific Conductance °C Field Field Temperature May-13 feet Field Static Water Level Total Well Depth mg/1 Field Oxygen, Dissolved NTU Field Turbidity Std. Units Field Field pH mV Field REDOX pg/L EPA 300.0 Sulfate EPA 6010 Barium Beryllium Chromium Cobalt Copper Iron Lead Manganese Nickel 99.6 11.7 0.89 12 28100 349000 155000 224000 31700 103000 IRSIM 010 1930001 496000 154000 5880 56700 3620 36500 15200 7.1 5.9 104 840 316 6781 168 18.3 13.8 15.9 17.2 17.4 73 15.54 21.94 17.53 21.44 60 21 27 20 30 8.3 1.9 6 2.7 7.1 1 1 1 36 1 5.6 5.8 5.8 5.6 6 263 10 21 246 274 115000 5070 97600 11200 109 324 216 375 57.7 ;71 126 1 20.7 ---- 65.1 — 6.6 -- -� 867 30700 324 8610 5820 4140 —�— 1890 ® 158 240 160 6/4/2021 26 of 45 A4 Facility Permit Qualifier NE pg/L Sodium 2000 pg/L Tin 0.3 pg/L Vanadium 1000 pg/L Zinc EPA 8260 6 pg/L 1,1-Dichloroethane 40 pg/L 2-Hexanone 6000 pg/L Acetone 1 pg/L Benzene 70 pg/L Chloroform 70 pg/L cis-1,2-Dichloroethene 500 pg/L m&p-Xylene 3 pg/L Methylene Chloride 6 pg/L Naphthalene 500 pg/L o-Xylene 0.7 pg/L Tetrachloroethene 2000 pg/L Tetrahydrofuran 3 pg/L Trichloroethene 2000 pg/L Trichlorofluoromethane 500 pg/L Xylenes (Total) SM 2320B NE pg/L Alkalinity, Total as CaCO3 SM 2540C 500000 pg/L Total Dissolved Solids SM 4500-CI-E 250000 pg/L Chloride SM 4500-CN-E 70 pg/L Cyanide pmhos/cm Field Field Specific Conductance °C Field Field Temperature November-12 feet Field Static Water Level Total Well Depth mg/I Field Oxygen, Dissolved NTU Field Turbidity Std. Units Field Field pH 34-12 Old Salisbury Road Landfill (C&D) (Multiple lte Historical detections by date 21.1 10.51 13.6 1 37.31 27.4 22.7 1.2 0.84 0.48 20.3 0.63 0.26 0.72 0.96 1.3 0.54 0.27 111 8.51 24.2 7.4 0.68 12.1 0.25 0.36 0.38 4.3 1.2 29800 363000 175000 203000 34800 63500 22800 21700 32100 189000 29600 58700 356001 78900 84000 M Ill 175000 4130001 131000 108000 51000 100000 46000 228000 138000 87000 102000 442000 5910 50000 3860 33700 16200 5340 2070 43001 2040 14200 5820 3820 4290 124000 8.1 5 68 802 217 382 116 106 31 88 43 400 197 136 81 403 20.9 19.7 15.7 15.6 15.2 16.3 17.5 18.1 16.31 14.7 14.7 16.5 18.2 17.9 72.24 17.78 45.36 19.26 22.81 77.49 37.56 105.53 25.13 8.94 10.71 18.71 104.68 79.91 60 21 27 20 30 48 27 60 21 20 15.58 20 60 50.85 5.5 1.5 1.2 2.3 6.4 1.8 9.8 7.3 4.4 0.9 3 2.3 6.4 2.3 1 1 25 14 14 7 1 1 1 25 1 605 3291 456 5.7 5.81 5.6 5.7 5.8 5.4 5.7 5.51 5 6.1 5.9 5.5 5.51 6.5 6/4/2021 27 of 45 A4 Facility Permit 34-12 Old Salisbury Road Landfill (C&D) Qualifier (Multiple lte Historical detections by date 250000 pg/L 10 pg/L 700 pg/L 4 pg/L 10 pg/L 1 pg/L 1000 pg/L 300 pg/L 15 pg/L 50 pg/L 100 pg/L NE pg/L 0.3 pg/L 1000 pg/L 0.1 pg/L 0.002 pg/L 42 pg/L 2 pg/L 2 pg/L 0.004 pg/L 6 pg/L 1 pg/L 3000 pg/L 70 pg/L 70 pg/L 1000 pg/L 3 pg/L 6 pg/L 500 pg/L 0.7 pg/L 2000 pg/L 3 pg/L 2000 pg/L 500 pg/L 0.05 pg/L 3 pg/L 5 pg/L NE pg/L Field REDOX pg/L EPA 300.0 Sulfate EPA 6010 Arsenic Barium Beryllium Chromium Cobalt Copper Iron Lead Manganese Nickel Sodium Vanadium Zinc EPA 8081 4,4'-DDD Dieldrin Endosulfan II Endrin Endrin aldehyde Heptachlor epoxide EPA 8260 1,1-Dichloroethane Benzene Chloroethane Chloroform cis-1,2-Dichloroethene Dichlorodifluoromethane Methylene Chloride Naphthalene o-Xylene Tetrachloroethene Tetrahydrofuran Trichloroethene Trichlorofluoromethane Xylenes (Total) EPA 8270 Benzo(a)anthracene bis(2-Ethylhexyl)phthaIate Chrysene SM 2320B Alkalinity, Total as CaCO3 236 77 16 181 245 197 260 352 366 -61 150 246 365 160 79500 5420 73600 8400 2090 10400 24200 9770 35600 7.1 917.7 335 1731 40C 53.41 95.1 26.9 142 101 76.81 50.5 279 160 143 3.5 6 6.7 6.9 5.8 10.5 102 60.8 218 09,1 7.5 9.5 21.8 17.41 5.1 33.6 1 13.7 9180 43400 43600 14500 13900 6980 13100 5280 8770 11000 14600 15000 21200 24.5 15.2 92 30.8 51 23 45.6 0.062 1 1 0.12 0.27 0.23 1.2 1.2 1.3 0.16 0.49 0.25 0.62 0.28 1.6 0.63 93.2 13.51 26 6.3 0.77 16.9 0.29 0.49 0.491 8.1 0.98 0.79 1.1 1 2.4 1.5 26300 277000 1420001 1740001 312001 51900 195001 172001 255001 1530001 402001 43900 28900 77600 6/4/2021 28 of 45 A4 Facility Permit 34-12 Old Salisbury Road Landfill (C&D) Qualifier (Multiple lte Historical detections by date 500000 pg/L 250000 pg/L 70 Ng/L NE pg/L 250000 pg/L 10 pg/L 700 pg/L 4 pg/L 10 pg/L 1 pg/L 300 pg/L 15 pg/L 50 pg/L 100 pg/L 20 pg/L NE pg/L 0.3 pg/L 1000 pg/L Total Dissolved Solids SM 4500-CI-E Chloride SM 4500-CN-E Cyanide SM 4500-S2D Sulfide pmhos/cm Field Field Specific Conductance °C Field Field Temperature April-12 feet Field Static Water Level Total Well Depth mg/1 Field Oxygen, Dissolved NTU Field Turbidity Std. Units Field Field pH my Field REDOX pg/L EPA 300.0 Sulfate EPA 6010 Arsenic Barium Beryllium Chromium Cobalt21 Iron Lead Manganese Nickel Silver Sodium Vanadium Zinc 95000 NEW= 172000 4350 5320 64000 3920 345 9.1 100 842 283 6 16 14 15.2 13 36.43 7.99 21.01 8. 60 21 27 5 2.9 0.8 0 1 4 3 5.2 5.8 5.8 5 166 43 -24 1 95000 6860 987 93.8 366 228 4 •0 1 NORM I 22.3 5.2 9440 38400 404 35.2 00 1570001 1110001 58000 1180001 63000 2200001 127000 1440001 127000 298000 00 16100 3810 1860 3560 1800 12900 4900 6150 4790 143000 106 100 55 1751 147 49 134 63 3541 158 136 137 434 .3 15.9 14.5 15.61 16 16.3 16 16.1 15.8 15.81 15.5 241 10.55 38.23 15.03 52.4 11.92 4.13 5.04 8.92 52.03 39.39 20 30 48 27 60 21 20 15.58 20 60 50.85 .7 8.7 0.8 6.7 7.2 4.8 0.5 5.4 1.6 6.9 2.5 71 2 1 7 2 2 14 8 150 32 112 .5 5.4 5.5 5.51 5.2 5.2 5.5 6.1 5.9 5.8 6.4 56 189 185 176 180 196 -78 166 189 177 121 00 7910 9700 20500 9420 25800 5.7 07 57.5 100 27.5 142 96.5 70.3 46.9 144 122 115 1.4 5.2 7.2 45 209 57.8 55.1 26300 539 3760 1140 1000� 7.6 10.2 15.7 1 12.5 00 14200 13700 6250 12600 7460 11600 16700 14300 16300 20 51.1 6/4/2021 29 of 45 A4 Facility Permit Qualifier 34-12 Old Salisbury Road Landfill (C&D) (Multiple lte Historical detections by date 0.1 pg/L 0.1 pg/L 0.002 pg/L 0.006 pg/L 0.019 pg/L 0.019 pg/L 0.002 pg/L 2 pg/L 0.008 pg/L 0.004 pg/L 40 pg/L 6 pg/L 350 pg/L 1 pg/L 70 pg/L 70 pg/L 3 pg/L 6 pg/L 500 pg/L 0.7 pg/L 2000 pg/L 3 pg/L 2000 pg/L 500 pg/L 0.005 pg/L 0.05 pg/L 200 pg/L 3 pg/L 0.005 pg/L 0.05 pg/L NE pg/L 500000 pg/L 250000 pg/L 70 pg/L NE pg/L EPA 8081 4,4'-DDD 4,4'-DDT Aldrin alpha-BHC beta-BHC delta-BHC Dieldrin Endrin aldehyde Heptachlor Heptachlor epoxide Methoxychlor EPA 8260 1,1-Dichloroethane 1,1-Dichloroethene Benzene Chloroform cis-1,2-Dichloroethene Methylene Chloride Naphthalene o-Xylene Tetrachloroethene Tetrahydrofuran Trichooroethene Trichlorofluoromethane Xylenes (Total) EPA 8270 Benzo(a)pyrene Benzo(b)fluoranthene Benzo(g,h,i)perylene bis(2-Ethylhexyl)phthalate Dibenz(a,h)anthracene Indeno(1,2,3-cd)pyrene SM 23206 Alkalinity, Total as CaCO3 SM 2540C Total Dissolved Solids SM 4500-CI-E Chloride SM 4500-CN-E Cyanide SM 4500-S2D Sulfide pmhos/cm Field Field Specific Conductance 0.05 �. 0.28 �.. 0.83 1.1 1.2 1 36.61 3.1 1.4 0.33 0.5 1.9 1 8.8 18.9 4.4 1OZI 0.82 20.9 7.3 1.6 1 1.3 1.2 1.5 27100 196000 150000 64300 134000 50200 20100 20100 413000 120000 37200 52200 30100 75300 93000 00 1168000 374000 149000 109000 52000 123000 49000 161000 130000 110000 145000 260000 5350 61500 33200 16100 10800 8200 5380 60600 6.5 178 102 8091 329 568 182 1491 52 140 66 325 176 144 150 404 6/4/2021 30 of 45 A4 250000 pg/L 700 pg/L 10 pg/L 1 pg/L 300 pg/L 50 pg/L NE pg/L 0.3 pg/L 1000 pg/L NE Ng/L 500000 pg/L 250000 Ng/L Facility Permit Qualifier °C Field Field Temperature December-11 feet Field Static Water Level Total Well Depth mg/1 Field Oxygen, Dissolved NTU Field Turbidity Std. Units Field Field pH my Field REDOX pg/L EPA 300.0 Sulfate EPA 6010 Barium Chromium Cobalt Iron Manganese Sodium Vanadium Zinc SM 2320B Alkalinity, Total as CaCO3 SM 2540C Total Dissolved Solids SM 4500-CI-E Chloride pmhos/cm Field Field Specific Conductance °C Field Field Temperature 34-12 Old Salisbury Road Landfill (C&D) (Multiple lte Historical detections by date 1 16.71 15.21 13.81 131 13.91 1 14.71 14.41 161 14.51 14.21 15.11 151 16.41 16.71 1 1 36.81 1 9.33 11.2 60 20 30 5.4 2.3 6.2 2 40 90 5.8 5.9 5.7 2181 175 200 82.6 7670 971 1 1 4901 177 15.41 1 1 12.51 15.2 6/4/2021 31 of 45 A4 250000 pg/L 700 pg/L 4 pg/L 10 pg/L 1 pg/L 1000 pg/L 300 pg/L 15 pg/L 50 pg/L 100 pg/L 20 pg/L NE pg/L 0.3 pg/L 1000 pg/L 6 pg/L 350 pg/L 6000 pg/L 1 pg/L 70 pg/L 70 pg/L 500 pg/L 3 pg/L 500 pg/L 0.7 pg/L 2000 pg/L 3 pg/L 2000 pg/L Facility Permit Qualifier November-11 feet Field Static Water Level Total Well Depth mg/1 Field Oxygen, Dissolved NTU Field Turbidity Std. Units Field Field pH my Field REDOX Ng/L EPA 300.0 Sulfate EPA 6010 Barium Beryllium Chromium Cobalt Copper Iron Lead Manganese Nickel Silver Sodium Vanadium Zinc EPA 8260 1,1-Dichloroethane 1,1-Dichloroethene Acetone Benzene Chloroform cis-1,2-Dichloroethene m&p-Xylene Methylene Chloride o-Xylene Tetrachloroethene Tetrahydrofuran Trichloroethene Trich lorofl uoromethane 34-12 Old Salisbury Road Landfill (C&D) (Multiple lte Historical detections by date 36.521 16.58 44.061 9.04 11.11 77.61 17.03 52.191 12.24 7.381 9.19 17.831 52.08 21 27 48 27 60 21 20 15.58 20 60 1.7 3.1 4 5.8 6.8 4.5 0.6 2 6.9 6.2 1 4 31 4 1 2 37 54 2231 154 5.91 6 5.8 5.61 5.6 5.61 6.3 6 5.9 5.8 95 71 207 206 205 223 -148 216 239 218 96300 7590 15300 9460 351 237 97.1 24.4 141 91.3 57.5 60.1 139 143 2.3 5.5 6.1 •:� �� 1 151 • 6.4 • 20.9 12.7 7 6.8 EEk=1 5 31800 12000 5410 11900 6480 9980 20200 12700 1: 33.3 45.4 31.6 12 1.2 1.9 38.7 3.7 6.6 5.5 0.26 0.46 0.67 0.66 1.2 197 0.88 20.1 0.34 0.421 0.68 6/4/2021 32 of 45 A4 Facility Permit Qualifier NE pg/L Alkalinity, Total as CaCO3 SM 2540C 500000 pg/L Total Dissolved Solids SM 4500-CI-E 250000 pg/L Chloride pmhos/cm Field Field Specific Conductance °C Field Field Temperature June-11 feet Field Static Water Level Total Well Depth mg/I Field Oxygen, Dissolved NTU Field Turbidity Std. Units Field Field pH my Field REDOX pg/L EPA 350.1 NS pg/L Nitrogen, Ammonia EPA 6010 NE pg/L Sodium EPA 8260 1 pg/L Benzene 0.7 pg/L Tetrachloroethene 2000 pg/L Tetrahydrofuran RSK 175 NS pg/L Methane SM 2320B NE pg/L Alkalinity, Total as CaCO3 SM 4500-CI-E 250000 pg/L Chloride pmhos/cm Field Field Specific Conductance 34-12 Old Salisbury Road Landfill (C&D) (Multiple lte Historical detections by date 219000 1550001 1 477001 19600 174001 21700 1220001 40200 445001 30400 498000 180000 124000 81000 128000 89000 165000 124000 159000 138000 62400 8480 8030 762 306 158 48 141 58 289 1551 127 139 12.7 13.8 12.3 15.2 14.91 14.2 13.5 131 13.3 14.3 8.31 21 4.2 3 5.8 88 0.12 27200 274 1280 165000 39900 698 6/4/2021 33 of 45 A4 Facility Permit Qualifier Field Field Temperature May-11 feet Field Static Water Level Total Well Depth mg/I Field Oxygen, Dissolved NTU Field Turbidity Std. Units Field Field pH my Field REDOX pg/L EPA 6010 700 pg/L Barium 10 pg/L Chromium 20 pg/L Silver EPA 8260 200 pg/L 1,1,1-Trichloroethane 6 pg/L 1,1-Dichloroethane 6000 pg/L Acetone 1 pg/L Benzene 70 pg/L Chloroform 3 pg/L Chloromethane 70 pg/L cis-1,2-Dichloroethene 500 pg/L m&p-Xylene 3 pg/L Methylene Chloride 500 pg/L o-Xylene 0.7 pg/L Tetrachloroethene 2000 pg/L Tetrahydrofuran 3 pg/L Trichloroethene 2000 pg/L Trichlorofluoromethane Nmhos/cm Field Field Specific Conductance °C Field Field Temperature 34-12 Old Salisbury Road Landfill (C&D) (Multiple lte Historical detections by date 19.1 35.931 8.17 20.561 8.34 10.441 37.991 15.08 51.111 11.72 41 4.91 8.851 51.45 60 21 27 20 19.56 48 27 60 21 20 15.58 20 60 6.3 3.9 6.3 5.3 9 3.2 8.7 7.3 7.1 4.3 7.4 5.2 7.8 55 57 70 96 85 401 18 1 4 231 25 177 39 5.8 5.9 6.2 5.7 6.1 5.6 5.1 5.6 5.5 6.2 6 5.6 5.5 263 71 -43 271 141 245 272 265 279 -36 188 245 272 84.7 2731 301 1261 63.7 104 27.31 153 80.7 56.2 39.1 164 125 1.4 5.41 1.31 7.6 0.961 0.63 2.6 3.9 1.8 0.51 2.5 0.6 0.88 0.57 0.84 0.11 0.43 0.12 1.2 0.7 0.72 0.74 0.82 1.1 3.8 3.8 0.36 0.15 0.21 0.24 0.26 0.71 0.74 1.4 0.84 0.39 226 12.1 18.6 0.65 31.6 0.48 0.26 0.52 110 687 409 1741 2081 193 10 153 55 321 179 171 140 17 16 14.6 14.31 15.51 16.2 16.6 18.7 16.61 15.6 15 15 17.1 6/4/2021 34 of 45 A4 700 pg/L 10 pg/L 15 pg/L 20 pg/L 3 pg/L 2000 pg/L Facility Permit Qualifier November-10 feet Field Static Water Level Total Well Depth mg/I Field Oxygen, Dissolved NTU Field Turbidity Std. Units Field Field pH my Field REDOX pg/L EPA 6010 Barium Chromium Lead Silver EPA 8260 Methylene Chloride Trich lorofl uoromethane Nmhos/cm Field Field Specific Conductance °C Field Field Temperature April-10 feet Field Static Water Level Total Well Depth mg/I Field Oxygen, Dissolved NTU Field Turbidity Std. Units Field Field pH 34-12 Old Salisbury Road Landfill (C&D) (Multiple lte Historical detections by date 35.621 8.39 19.971 8.49 10.51 37.481 16.12 50.021 12.04 4.031 4.97 9.041 51 60 21 27 20 30 48 27 60 21 20 15.58 20 60 6.8 4.3 4.8 3.6 8.1 4 7.9 7.8 7.8 5.1 4.9 5.2 7.7 3 6 99 40 3 1.51 1 1 0.5 801 7 2001 24 5.13 5.051 5.22 6.161 5.13 5.81 5.561 5.38 5.31 5.91 5.82 5.45 5.42 282 99 -14 260 212 261 329 334 329 -27 183 251 335 85.4 223 302 335 53 100 26.8 157 38.9 48.1 44.9 176 129 0.96 0.49 0.68 5.8 0.55 0.62 1.1 4 2.3 4.3 0.85 1.3 0.16 0.23 36.1 109 543 369 562 2041 191 60 193 42 267 183 168 167 16.8 16.3 15.9 16.4 16.2 15.1 17.5 16.2 18.5 17 18.1 1791 17.2 7.15 21 2.7 2 5.46 6/4/2021 35 of 45 A4 Facility Permit Qualifier Field REDOX Ng/L EPA 8260 2000 pg/L Trichlorofluoromethane pmhos/cm Field Field Specific Conductance °C Field Field Temperature March-10 feet Field Static Water Level Total Well Depth mg/I Field Oxygen, Dissolved NTU Field Turbidity Std. Units Field Field pH my Field REDOX pg/L EPA 6010 10 pg/L Arsenic 700 pg/L Barium 2 pg/L Cadmium 10 pg/L Chromium 20 pg/L Silver EPA 8260 2000 pg/L Trichlorofluoromethane pmhos/cm Field Field Specific Conductance °C Field Field Temperature 34-12 Old Salisbury Road Landfill (C&D) (Multiple lte Historical detections by date -7 21.9 255 14.3 36.621 7.16 18.221 8.22 9.991 38.711 13.23 51.311 11.18 3.551 4.15 8.051 51.21 60 21 27 20 30 48 27 60 21 20 15.58 20 60 5.9 4.8 3.7 4.4 6.1 2.2 7.2 8.5 7.4 1.9 6.8 5.4 7.9 2 4 6 45 3 2 7 6 2 13 31 11 29 5.74 5.31 5.61 5.56 5.96 5.55 5.21 5.32 5.18 5.97 5.73 5.5 5.35 262 191 31 262 260 2131 303 3091 300 -601 197 237 292 4 4.2 3.4 2.7 85.3 1031 314 55.9 54.3 99.3 28.8 134 46.6 37.6 40.6 126 130 0.82 1.4 1.2 1.31 5 1.4 2.4 1.7 3 0.29 0.67 0.45 0.46 0.561 0.27 0.481 0.2 0.4 0.39 22.2 90 2301 330 90 170 160 60 140 40 190 140 120 150 20.7 14.81 16.4 14.6 19.2 16.8 13.7 14.6 17.1 13.4 13 13.6 14.4 6/4/2021 36 of 45 A4 700 pg/L 10 pg/L 15 pg/L 20 pg/L 350 pg/L 6/4/2021 Facility Permit Qualifier November-09 feet Field Static Water Level Total Well Depth mg/I Field Oxygen, Dissolved NTU Field Turbidity Std. Units Field Field pH my Field REDOX pmhos/cm Field Field Specific Conductance °c Field Field Temperature September-09 feet Field Static Water Level Total Well Depth mg/I Field Oxygen, Dissolved NTU Field Turbidity Std. Units Field Field pH my Field REDOX pg/L EPA 6010 Barium Chromium Lead Silver EPA 8260 1.1-Dichloroethene 34-12 Old Salisbury Road Landfill (C&D) (Multiple lte Historical detections by date 15 37.161 8.89 22.731 9.59 11.331 39.871 16.7 51.521 12.36 4.481 4.85 9.351 51.28 60 21 27 20 30 48 27 60 21 20 15.58 20 60 3.6 1 0.5 1.8 6.3 1 5.4 6.1 6.9 1 2.4 4.1 6 38 12 40 247 62 21 27 28 2 13 19 63 598 5.61 5.65 5.88 5.77 6.11 5.47 5.43 5.45 5.35 6.15 5.83 5.56 5.53 334 1751 37 2591 362 292 342 353 371 -22 197 290 364 92.8 80.7 289 334 66.8 104 27.2 128 39.1 31.8 38 117 242 2 5.4 8.6 0.65 6.8 1 4.8 1 1 7.2 0.48 0.68 1 2.4 0.61 0.881 0.16 0.32 0.191 0.5 0.391 0.41 0.54 37 of 45 A4 Facility Permit Qualifier 700 pg/L Carbon Disulfide 3 pg/L Methylene Chloride 2000 pg/L Trichlorofluoromethane Nmhos/cm Field Field Specific Conductance °C Field Field Temperature March-09 feet Field Static Water Level Total Well Depth mg/I Field Oxygen, Dissolved Std. Units Field Field pH my Field REDOX pg/L EPA 6010 700 pg/L Barium 10 pg/L Chromium 20 pg/L Silver EPA 8260 700 pg/L Carbon Disulfide Nmhos/cm Field Field Specific Conductance °C Field Field Temperature December-08 feet Field Static Water Level Total Well Depth mg/I Field Oxygen, Dissolved Std. Units Field Field pH 34-12 Old Salisbury Road Landfill (C&D) (Multiple lte Historical detections by date 2.6 107 228 3661 391 1951 1701 60 1411 42 1711 139 1241 147 18.1 18.8 17.6 19.2 16.6 18.9 16.1 16.9 18.9 19.3 19.5 17.9 16.8 38.27 8.14 22.29 10.07 11.14 40.611 15.86 52.361 11.7 3.73 4.13 8.341 51.52 60 21 27 20 30 48 27 60 21 20 15.58 20 60 4.5 2.6 1.3 4.9 6.6 0.9 7.8 6.4 7.2 2.4 7.1 4.2 8.3 5.7 5.59 5.92 5.51 6.01 5.62 5.38 5.37 5.581 5.84 5.791 5.4 5.5 585 198 1 433 517 355 523 466 353 -122 181 241 390 74.3 88.5 252 58.3 52.6 86.9 251 173 38.9 28.4 34.5 79.2 97.9 0.88 1.6 1.2 5.2 0.781 7.6 0.651 2 1.6 0.4 0.58 0.29 0.28 0.42 1 0.18 6/4/2021 38 of 45 A4 Facility Permit Qualifier Field REDOX Ng/L EPA 6010 10 pg/L Arsenic 700 pg/L Barium 10 pg/L Chromium 15 pg/L Lead 20 pg/L Selenium 20 pg/L Silver EPA 8260 70 pg/L Chloroform Nmhos/cm Field Field Specific Conductance °c Field Field Temperature March-08 feet Field Static Water Level Total Well Depth mg/I Field Oxygen, Dissolved Std. Units Field Field pH my Field REDOX pg/L EPA 6010 700 pg/L Barium 10 pg/L Chromium 20 pg/L Selenium 20 pg/L Silver EPA 7470 1 pg/L Mercury EPA 8260 4000 pg/L 2-Butanone (MEK) 6000 pg/L Acetone pmhos/cm Field Field Specific Conductance 34-12 Old Salisbury Road Landfill (C&D) (Multiple lte Historical detections by date 2171 185 451 178 1971 2201 199 2031 222 -79 -30 1901 215 7.3 85 98.8 231 263 56.1 99 32.8 124 41.9 28.6 57.9 88.7 583 0.64 0.5 0.58 5.3 0.91 0.97 0.47 2.2 1 11.8 8.7 0.62 1.2 1.5 2.6 0.78 0.96 0.15 0.36 0.79 0.37 0.44 0.46 3.4 93 218 268 422 176 152 53 117 35 133 118 84 135 14.8 13.3 14.6 14.7 15 12.8 15.3 15 15.6 14.7 14.3 14.5 14.8 38.28 8.83 22.71 10.49 11.13 40.6 15.22 51.33 11.77 4.08 4.47 8.78 51.11 60 21 27 20 30 48 27 601 21 201 15.58 20 60 4.61 1.46 3.08 3.69 6.77 3.04 6.44 7.8 7.08 0.33 5.27 5.85 6.69 6.04 6.14 6.08 6.75 6.56 5.84 7.39 5.66 6.81 7.12 7.22 6.45 5.82 56 29 -43 24 33 52 50 191 123 -172 18 74 124 90.3 102 293 1721 57.5 95.7 241 124 421 29.2 60.5 64.6 186 0.49 0.79 0.63 0.4 5.6 7.3 0.42 1.8 1.1 4.1 4.9 0.43 0.93 0.87 0.94 0.56 0.66 0.13 0.22 0.41 0.15 0.21 0.56 0.1 0.26 15 1 911 2341 2581 2541 1721 1 1411 511 1231 361 1251 991 721 1361 1 1 1 6/4/2021 39 of 45 A4 Facility Permit Qualifier °C Field Field Temperature November-07 feet Field Static Water Level Total Well Depth mg/1 Field Oxygen, Dissolved Std. Units Field Field pH my Field REDOX Ng/L (blank) 700 Ng/L Barium 10 pg/L Chromium 1 Ng/L Mercury 20 pg/L Selenium 20 Ng/L Silver Nmhos/cm Field Field Specific Conductance °C Field Field Temperature April-07 feet Field Static Water Level Total Well Depth mg/1 Field Oxygen, Dissolved Std. Units Field Field pH my Field REDOX Ng/L (blank) 4000 pg/L 2-Butanone (MEK) 700 pg/L Barium 34-12 Old Salisbury Road Landfill (C&D) (Multiple lte Historical detections by date 16.62 16.47 14.411 11.87 14.151 15.591 14 17.681 14.52 13.951 12.86 15.631 16.47 38.12 9.32 22.72 10.65 11.65 40.4 16.78 50.38 12.34 4.33 4.95 9.27 50.78 60 21 27 20 30 48 27 60 21 20 15.58 20 60 5.08 0.72 1.69 1.32 6.5 0.85 7.12 7.32 6.59 1.021 2.01 5.161 7.33 6.52 6.67 6.21 6.35 7 6.07 6.27 5.73 5.95 6.67 6.48 6.83 5.82 59 61 66 43 61 53 66 56 73 -80 21 73 58 105 107 273 287 70.6 101 26.6 117 40.8 23.1 47.3 85.6 130 8.4 1.7 0.098 18.1 0.16 0.32 0.39 0.26 0.48 85 176 217 394 161 126 51 121 36 121 114 65 140 15.42 14.08 13.22 16.04 14.9 14.16 15.48 15.75 16.38 16.33 16.3 15.32 15.75 37.43 8.58 20.12 8.711 10.33 39.81 14.14 49.98 11.43 2.66 4.21 8.67 49.43 60 21 27 20 30 48 27 60 21 20 15.7 20 60 3.82 0.48 290 1.07 5.55 0.67 5.141 5.35 5.531 280 6.57 4.59 5.7 5.86 5.59 5.81 6 6.17 5.66 5.03 5.86 5.62 5.96 6.02 5.72 5.79 58 50 -3 -8 36 30 48 90 124 -114 87 110 99 11 81 791 310 200 58 89 30 1401 52 25 31 79 210 6/4/2021 40 of 45 A4 Facility Permit Qualifier 10 pg/L Chromium 15 pg/L Lead 20 pg/L Selenium pmhos/cm Field Field Specific Conductance °c Field Field Temperature November-06 feet Field Static Water Level Total Well Depth mg/I Field Oxygen, Dissolved Std. Units Field Field pH my Field REDOX pg/L (blank) 10 pg/L Arsenic 700 pg/L Barium 2 pg/L Cadmium 10 pg/L Chromium 15 pg/L Lead pmhos/cm Field Field Specific Conductance °F Field Field Temperature April-06 pg/L (blank) 700 pg/L Barium 10 pg/L Chromium 15 pg/L Lead November-05 pg/L EPA 6010 700 pg/L Barium 10 pg/L Chromium 15 pg/L Lead 6/4/2021 34-12 Old Salisbury Road Landfill (C&D) (Multiple lte Historical detections by date -- 2 ------------__ ------------ -_-_-_-_-_-_-_-_-_-_-_-_-_ 35 23 15 41 of 45 A4 Facility Permit 34-12 Old Salisbury Road Landfill (C&D) Qualifier (Multipleite Historical detections by date 2L Units ' 11 •Barium 1 . 1 • 1 ' 11 .®wwwwwww®ww®wwww 1 • 11 • 1 •Chromium--wwwwww 15 ' 1 . 1 i 11 • 1 ./L 15 • 1 ' 11 . 1 •/L 11 . • 1 . 15 ' 11 . Concentration Trip MW-1R MW-2R MW-3R MW-4R MW-5R MW-6R MW-7 MW-8 MW-9 MW-10 MW-11 MW-12 MW-13 MW-14 MW-15 Blank EQBL EPA 1 EPA .1 .. ' ' . . . . ' Barium ' Arsenic Barium Chromium . ' Arsenic Barium Chromium ' "_ . D • ��wwww��w�wwwwwww 5.4 ��ww� �wwww�wwwwwww wwww ��awY�wwwwwww ��wwwwwww�wwwwwww ��wwwwwww�wwwwwww ��ww®wwww wwwwwww 14 wwww�w®wwwww ��www ■wwww wwwwwww ��wwwwwww�wwwwwww ��wwwwwww�wwwwwww ��wwwwwww�wwwwwww 14 13 ®w®®www ��wwwwwww�wwwwwww ��wwwwwww�wwwwwww ��wwwwwww�wwwwwww ��wwwwwww�wwwwwww ��w®©wwww wwwwwww wwwwwww 14 ®® 26 28 w-wwwwwww �w� 18 ®ww aw 41 iiww�wwwwwww w-wwwwwww ������www�wwwwwww ������www�wwwwwww ��wwwwwww�wwwwwww 820 150 ®w-wwwwwww ®w-wwwwwww 22 -wwww 24 ww-wwwwwww w �wwww� ■�.��wwwwwww ����wwwww�wwwwwww ����wwwww�wwwwwww ����wwwww�wwwwwww ���� 2.7 wwww 17 wwwwwwwwww wwwwwww ��w®mow®���wwwwwww ��wwwi •w�ww�wwwwwww 6/4/2021 42 of 45 A4 Facility Permit 34-12 Old Salisbury Road Landfill (C&D) Qualifier (Multiple lte Historical detections by date 2 pg/L 10 fag/L 15 pg/L 10 pg/L 700 fag/L 10 pg/L 15 pg/L 20 pg/L 10 pg/L 700 fag/L 10 pg/L 15 pg/L 600 pg/L 10 pg/L 700 Ng/L 10 pg/L 15 pg/L 10 Ng/L 700 pg/L 10 Ng/L 15 pg/L 700 pg/L 10 gg/L 15 gg/L 10 pg/L 700 pg/L 10 pg/L 15 pg/L 1 pg/L Cadmium Chromium Lead April-02 pg/L (blank) Arsenic Barium Chromium Lead Silver November-01 Ng/L (blank) Arsenic Barium Chromium Lead Toluene July-01 pg/L (blank) Arsenic Barium Chromium Lead December-00 pg/L (blank) Arsenic Barium Chromium Lead June-00 Ng/L (blank) Barium Chromium Lead November-99 tag/L (blank) Arsenic Barium Chromium Lead Mercury 1.9 2.3 2.1 5 6 7.4 3.2 7.4 130 100 3701 611 150 180 8 5 6. 7.6 2. 5.8 8.4 7 280 10 21 160 7 400 1 610 13 530 280M 8.9 5.6 550 14 270 7.6 62 4.1 87 6.6jjjjj 150 61 01 350 5 400 41 6.6 3.9 1 8.1 7.6 2.6 110 180 300 570 200 82 36 3 8.1 2. 6.5 9.5 5.8 8. 5.91 7.5 130 5.2 120 52 1 :.I - 1 0.36 2001 591 2.8 39 0 1 1 6/4/2021 43 of 45 2L Units Concentration Trip MW-1R MW-2R MW-3R MW-4R MW-5R MW-6R MW-7 MW-8 MW-9 MW-10 MW-11 MW-12 MW-13 MW-14 MW-15 Blank EQBL 13 13 950 960 110 38 - 190 50 16 30 10 10 10 J12 1100 1400 2000� 1300 i 77 300 96 12 350 39 76 29 36 -` 860 850 8201200 49 34 25 130 170 331 430 19 32 43 69 20 38 1800 11 43 16 55 16 14 410 in 31 26 29 31� 53 0 800 ®. 3 --- 28 - 70 i� 27®� 3-�- 1 0 790 720� 20 47 43 �.] 151 16 20 Ef 750 M- 21 180 m 23 970 10 21 A4 4000 pg/L 700 pg/L 2 pg/L 700 pg/L 10 pg/L 15 pg/L 1 pg/L Facility Permit 34-12 Old Salisbury Road Landfill (C&D) Qualifier (Multiple Ite Historical detections by date Concentration - Trip MW-1R MW-211 MW-311 MW-4R MW-5R MW-6R MW-7 MW-8 MW-9 MW-10 MW-11 MW-12 MW-13 MW-14 MW-15 Blank EQBL Barium Cadmium--- Disulficle Chromium- Lead Mercury 1230 1000 1400 1930--------__ -----------__ 7Carbon 12 21 96 12 28--------__ 26 15 17 19 18 17--------__ 1.8 1.76 1.4 1.4--------__ 6/4/2021 45 of 45 This page intentionally left blank. Winston-Salem/Forsyth County Utilities I Old Salisbury Road Landfill Assessment Monitoring Report ��� Appendix B — Laboratory Reports Appendix B — Laboratory Winston-Salem/Forsyth County Utilities I Old Salisbury Road Landfill Assessment Monitoring Report ��� Appendix B — Laboratory Reports This page intentionally left blank. leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 June 14, 2021 Mark Filardi HDR 440 S. Church St Suite 900 Charlotte, NC 28202 RE: Project: OSR Landfill Groundwater Pace Project No.: 92539018 Dear Mark Filardi: Enclosed are the analytical results for sample(s) received by the laboratory on May 14, 2021. 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 If you have any questions concerning this report, please feel free to contact me. Sincerely, Kevin Herring kevin.herring@pacelabs.com 1(704)875-9092 HORIZON Database Administrator Enclosures cc: Charles Gruenberg REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 126 lacieAnalyfica(' www,pacelabs.com Pace Analytical Services, LLC 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: OSR Landfill Groundwater Pace Project No.: 92539018 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 #: A130792 Louisiana DW Certification #: LA180010 Maine Certification #: TN0002 Maryland Certification #: 324 Massachusetts Certification #: M-TNO03 Michigan Certification #: 9958 Minnesota Certification #: 047-999-395 Mississippi Certification #: TN00003 Missouri Certification #: 340 Montana Certification M CERT0086 Nebraska Certification #: NE-OS-15-05 Pace Analytical Services Charlotte 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 North Carolina Drinking Water Certification M 37712 CERTIFICATIONS Nevada Certification #: TN-03-2002-34 New Hampshire Certification #: 2975 New Jersey Certification #: TNO02 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 #: LA000356 South Carolina Certification #: 84004 South Dakota Certification Tennessee DW/Chem/Micro Certification #: 2006 Texas Mold Certification #: LAB0152 Texas Certification #: T 104704245-17-14 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 A21LA 2926.01 A21-A-ISO 17025 Certification #: 1461.01 A21-A-ISO 17025 Certification #: 1461.02 AIHA-LAP/LLC EMLAP Certification #:100789 South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 2 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE SUMMARY Project: OSR Landfill Groundwater Pace Project No.: 92539018 Lab ID Sample ID Matrix Date Collected Date Received 92539018001 MWA R Water 05/13/21 13:47 05/14/21 16:05 92539018002 MW-2R Water 05/13/2111:53 05/14/2116:05 92539018003 MW-4R Water 05/14/2108:55 05/14/2116:05 92539018004 MW-15 Water 05/11/2112:21 05/14/2116:05 92539018005 MW-3R Water 05/14/2112:59 05/14/2116:05 92539018006 MW-5R Water 05/14/2110:17 05/14/2116:05 92539018007 MW-8 Water 05/12/2112:40 05/14/2116:05 92539018008 MW-9 Water 05/12/2113:56 05/14/2116:05 92539018009 MW-11 Water 05/12/2110:14 05/14/2116:05 92539018010 MW-12 Water 05/12/2108:43 05/14/2116:05 92539018011 MW-13 Water 05/11/2114:50 05/14/2116:05 92539018012 MW-14 Water 05/12/2115:00 05/14/2116:05 92539018013 MW-7 Water 05/14/2111:35 05/14/2116:05 92539018014 MW-10 Water 05/13/2108:36 05/14/2116:05 92539018015 SW-2 Water 05/13/2109:25 05/14/2116:05 92539018016 SWA Water 05/13/2110:15 05/14/2116:05 92539018017 SW-3 Water 05/13/2110:55 05/14/2116:05 92539018018 SW-4 Water 05/11/2113:30 05/14/2116:05 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 3 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Pace Project No.: OSR Landfill Groundwater 92539018 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92539018001 MW-1 R EPA 8151 MTJ 3 PAN EPA 8081 B SEM 14 PASI-C EPA 8082A SEM 8 PASI-C EPA 601OD SH1 18 PASI-A EPA 7470A SOO 1 PASI-A EPA 8270E PKS 8 PASI-C EPA 8260D PM1 53 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 RED 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 CJL 1 PASI-A SM 4500-CN-E-2011 CJL 1 PASI-A 92539018002 MW-2R EPA 8151 MTJ 3 PAN EPA 8081 B SEM 14 PASI-C EPA 8082A SEM 8 PASI-C EPA 601OD SH1 18 PASI-A EPA 7470A SOO 1 PASI-A EPA 8270E PKS 8 PASI-C EPA 8260D PM1 53 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 RED 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 CJL 1 PASI-A SM 4500-CN-E-2011 CJL 1 PASI-A 92539018003 MW-4R EPA 8151 HMH 3 PAN EPA 8081 B SEM 14 PASI-C EPA 8082A SEM 8 PASI-C EPA 601OD SH1 18 PASI-A EPA 7470A SOO 1 PASI-A EPA 8270E PKS 8 PASI-C EPA 8260D PM1 53 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 4 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: OSR Landfill Groundwater Pace Project No.: 92539018 Lab ID Sample ID Method Analysts Analytes Reported Laboratory SM 2540C-2011 RED 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 CJL 1 PASI-A SM 4500-CN-E-2011 CJL 1 PASI-A 92539018004 MW-15 EPA 8151 MTJ 3 PAN EPA 8081 B SEM 14 PASI-C EPA 8082A SEM 8 PASI-C EPA 601OD SH1 18 PASI-A EPA 7470A SOO 1 PASI-A EPA 8270E PKS 8 PASI-C EPA 8260D PM1 53 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 RED 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 CJL 1 PASI-A SM 4500-CN-E-2011 CJL 1 PASI-A 92539018005 MW-3R EPA 8082A SEM 8 PASI-C EPA 601OD SH1 18 PASI-A EPA 7470A SOO 1 PASI-A EPA 8270E PKS 8 PASI-C EPA 8260D PM1 53 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 RED 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 CJL 1 PASI-A SM 4500-CN-E-2011 CJL 1 PASI-A 92539018006 MW-5R EPA 8082A SEM 8 PASI-C EPA 601OD SH1 18 PASI-A EPA 7470A SOO 1 PASI-A EPA 8260D PM1 53 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 5 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: OSR Landfill Groundwater Pace Project No.: 92539018 Lab ID Sample ID Method Analysts Analytes Reported Laboratory SM 2540C-2011 RED 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 CJL 1 PASI-A SM 4500-CN-E-2011 CJL 1 PASI-A 92539018007 MW-8 EPA 8082A SEM 8 PASI-C EPA 601OD SH1 18 PASI-A EPA 7470A SOO 1 PASI-A EPA 8260D PM1 53 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 RED 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 CJL 1 PASI-A SM 4500-CN-E-2011 CJL 1 PASI-A 92539018008 MW-9 EPA 8082A SEM 8 PASI-C EPA 601OD SH1 18 PASI-A EPA 7470A SOO 1 PASI-A EPA 8260D PM1 53 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 RED 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 CJL 1 PASI-A SM 4500-CN-E-2011 CJL 1 PASI-A 92539018009 MW-11 EPA 8082A SEM 8 PASI-C EPA 601OD SH1 18 PASI-A EPA 7470A SOO 1 PASI-A EPA 8260D PM1 53 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 RED 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 CJL 1 PASI-A REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 6 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: OSR Landfill Groundwater Pace Project No.: 92539018 Analytes Lab ID Sample ID Method Analysts Reported Laboratory SM 4500-CN-E-2011 CJL 1 PASI-A 92539018010 MW-12 EPA 8082A SEM 8 PASI-C EPA 601OD SH1 18 PASI-A EPA 7470A SOO 1 PASI-A EPA 8260D PM1 53 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 RED 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 CJL 1 PASI-A SM 4500-CN-E-2011 CJL 1 PASI-A 92539018011 MW-13 EPA 8082A SEM 8 PASI-C EPA 601OD SH1 18 PASI-A EPA 7470A SOO 1 PASI-A EPA 8260D PM1 53 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 RED 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 CJL 1 PASI-A SM 4500-CN-E-2011 CJL 1 PASI-A 92539018012 MW-14 EPA 8082A SEM 8 PASI-C EPA 601OD SH1 18 PASI-A EPA 7470A SOO 1 PASI-A EPA 8260D PM1 53 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 RED 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 CJL 1 PASI-A SM 4500-CN-E-2011 CJL 1 PASI-A 92539018013 MW-7 EPA 8081 B SEM 14 PASI-C EPA 8082A SEM 8 PASI-C EPA 601OD SH1 18 PASI-A REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 7 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: OSR Landfill Groundwater Pace Project No.: 92539018 Lab ID Sample ID Method Analysts Analytes Reported Laboratory EPA 7470A SOO 1 PASI-A EPA 8260D PM1 53 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 RED 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 CJL 1 PASI-A SM 4500-CN-E-2011 CJL 1 PASI-A 92539018014 MW-10 EPA 8081 B SEM 14 PASI-C EPA 8082A SEM 8 PASI-C EPA 601OD SH1 18 PASI-A EPA 7470A SOO 1 PASI-A EPA 8260D PM1 53 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 RED 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 CJL 1 PASI-A SM 4500-CN-E-2011 CJL 1 PASI-A 92539018015 SW-2 EPA 601OD SH1 18 PASI-A EPA 7470A SOO 1 PASI-A EPA 8270E PKS 8 PASI-C EPA 8260D PM1 53 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 RED 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 CJL 1 PASI-A SM 4500-CN-E-2011 CJL 1 PASI-A 92539018016 SW-1 EPA 601OD SH1 18 PASI-A EPA 7470A SOO 1 PASI-A EPA 8260D PM1 53 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 8 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: OSR Landfill Groundwater Pace Project No.: 92539018 Lab ID Sample ID Method Analysts Analytes Reported Laboratory SM 2540C-2011 RED 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 CJL 1 PASI-A SM 4500-CN-E-2011 CJL 1 PASI-A 92539018017 SW-3 EPA 601OD SH1 18 PASI-A EPA 7470A SOO 1 PASI-A EPA 8260D PM1 53 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 RED 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 CJL 1 PASI-A SM 4500-CN-E-2011 CJL 1 PASI-A 92539018018 SW-4 EPA 601OD SH1 18 PASI-A EPA 7470A SOO 1 PASI-A EPA 8260D PM1 53 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 RED 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 CJL 1 PASI-A SM 4500-CN-E-2011 CJL 1 PASI-A PAN = Pace National - Mt. Juliet 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. Page 9 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MWAR Lab ID: 92539018001 Collected: 05/13/21 13:47 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual Chlorinated Herb. (GC) 8151 Analytical Method: EPA8151 Preparation Method: 8151A Pace National - Mt. Juliet 2,4-D ND ug/L 2.00 0.547 1 05/19/2121:29 05/21/2105:34 94-75-7 2,4,5-TP (Silvex) ND ug/L 2.00 0.335 1 05/19/21 21:29 05/21/21 05:34 93-72-1 Surrogates 2,4-DCAA(S) 123 % 14.0-158 1 05/19/2121:29 05/21/2105:34 19719-28-9 8081 OC Pesticides RVE Analytical Method: EPA 8081 B Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Aldrin ND ug/L 0.050 0.026 1 05/18/21 08:08 05/21/21 01:23 309-00-2 alpha-BHC ND ug/L 0.050 0.026 1 05/18/21 08:08 05/21/21 01:23 319-84-6 delta-BHC ND ug/L 0.050 0.018 1 05/18/21 08:08 05/21/21 01:23 319-86-8 4,4'-DDD ND ug/L 0.050 0.012 1 05/18/21 08:08 05/21/21 01:23 72-54-8 4,4'-DDT ND ug/L 0.050 0.048 1 05/18/21 08:08 05/21/21 01:23 50-29-3 Endosulfan I ND ug/L 0.050 0.014 1 05/18/21 08:08 05/21/21 01:23 959-98-8 Endosulfan 11 ND ug/L 0.050 0.017 1 05/18/21 08:08 05/21/21 01:23 33213-65-9 Endrin ND ug/L 0.050 0.014 1 05/18/21 08:08 05/21/21 01:23 72-20-8 Endrin aldehyde ND ug/L 0.050 0.028 1 05/18/21 08:08 05/21/21 01:23 7421-93-4 Heptachlor ND ug/L 0.050 0.036 1 05/18/21 08:08 05/21/21 01:23 76-44-8 Heptachlor epoxide ND ug/L 0.050 0.015 1 05/18/21 08:08 05/21/21 01:23 1024-57-3 Methoxychlor ND ug/L 0.15 0.12 1 05/18/21 08:08 05/21/21 01:23 72-43-5 Surrogates Tetrachloro-m-xylene (S) 297 % 10-184 1 05/18/21 08:08 05/21/21 01:23 877-09-8 S3,S5 Decachlorobiphenyl (S) 75 % 10-154 1 05/18/21 08:08 05/21/21 01:23 2051-24-3 8082 GCS PCB RVE Analytical Method: EPA 8082A Preparation Method: EPA 3510C Pace Analytical Services - Charlotte PCB-1016 (Aroclor 1016) ND ug/L 0.50 0.47 1 05/24/21 06:41 05/25/21 16:54 12674-11-2 PCB-1221 (Aroclor 1221) ND ug/L 0.50 0.45 1 05/24/21 06:41 05/25/21 16:54 11104-28-2 PCB-1232 (Aroclor 1232) ND ug/L 0.50 0.36 1 05/24/21 06:41 05/25/21 16:54 11141-16-5 PCB-1242 (Aroclor 1242) ND ug/L 0.50 0.26 1 05/24/21 06:41 05/25/21 16:54 53469-21-9 PCB-1248 (Aroclor 1248) ND ug/L 0.50 0.40 1 05/24/21 06:41 05/25/21 16:54 12672-29-6 PCB-1254 (Aroclor 1254) ND ug/L 0.50 0.25 1 05/24/21 06:41 05/25/21 16:54 11097-69-1 PCB-1260 (Aroclor 1260) ND ug/L 0.50 0.42 1 05/24/21 06:41 05/25/21 16:54 11096-82-5 Surrogates Decachlorobiphenyl (S) 80 % 10-181 1 05/24/21 06:41 05/25/21 16:54 2051-24-3 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 05/26/2110:24 05/27/2109:12 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 05/26/2110:24 05/27/2109:12 7440-38-2 Barium 271 ug/L 5.0 3.5 1 05/26/2110:24 05/27/2109:12 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 05/26/2110:24 05/27/2109:12 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 05/26/2110:24 05/27/2109:12 7440-43-9 Chromium ND ug/L 5.0 3.7 1 05/26/2110:24 05/27/2109:12 7440-47-3 Cobalt ND ug/L 5.0 3.6 1 05/26/2110:24 05/27/2109:12 7440-48-4 Copper ND ug/L 5.0 4.3 1 05/26/2110:24 05/27/2109:12 7440-50-8 Date: 06/14/2021 09:27 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 10 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MWAR Lab ID: 92539018001 Collected: 05/13/21 13:47 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville Iron 81.8 ug/L 50.0 41.5 1 05/26/21 10:24 05/27/2109:12 7439-89-6 Lead ND ug/L 5.0 4.5 1 05/26/21 10:24 05/27/2109:12 7439-92-1 BC Manganese 31.4 ug/L 5.0 3.4 1 05/26/21 10:24 05/27/2109:12 7439-96-5 Nickel ND ug/L 5.0 3.5 1 05/26/21 10:24 05/27/2109:12 7440-02-0 Selenium ND ug/L 10.0 4.7 1 05/26/21 10:24 05/27/2109:12 7782-49-2 Silver ND ug/L 5.0 2.5 1 05/26/21 10:24 05/27/2109:12 7440-22-4 Sodium 15000 ug/L 5000 611 1 05/26/21 10:24 05/27/2109:12 7440-23-5 Tin ND ug/L 5.0 4.7 1 05/26/21 10:24 05/27/2109:12 7440-31-5 Vanadium ND ug/L 5.0 3.9 1 05/26/21 10:24 05/27/2109:12 7440-62-2 Zinc ND ug/L 10.0 9.5 1 05/26/21 10:24 05/27/2109:12 7440-66-6 7470 Mercury Mercury 8270E RVE Benzo(a)anthracene Chrysene Dibenz(a,h)anthracene bis(2- Ethyl hexyl)phthalate Indeno(1,2,3-cd)pyrene Surrogates Nitrobenzene-d5 (S) 2-Fluorobiphenyl (S) Terphenyl-d14 (S) 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane Date: 06/14/2021 09:27 AM Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville 4.1 ug/L 0.20 0.12 1 05/19/21 13:34 05/20/21 14:47 7439-97-6 Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte ND ug/L 10.0 2.7 1 05/19/2108:21 05/20/2121:22 56-55-3 ND ug/L 10.0 2.8 1 05/19/2108:21 05/20/2121:22 218-01-9 ND ug/L 10.0 3.0 1 05/19/2108:21 05/20/2121:22 53-70-3 ND ug/L 6.0 3.7 1 05/19/2108:21 05/20/2121:22 117-81-7 ND ug/L 10.0 2.9 1 05/19/2108:21 05/20/2121:22 193-39-5 106 % 10-144 82 % 10-130 117 % 34-163 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 ND ug/L 10.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 5.0 ND ug/L 2.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 5.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 1.0 1 05/19/2108:21 05/20/2121:22 4165-60-0 1 05/19/2108:21 05/20/2121:22 321-60-8 1 05/19/21 08:21 05/20/21 21:22 1718-51-0 5.1 1 05/17/21 16:04 67-64-1 1.8 1 05/17/21 16:04 107-13-1 0.34 1 05/17/21 16:04 71-43-2 0.47 1 05/17/21 16:04 74-97-5 0.31 1 05/17/21 16:04 75-27-4 0.34 1 05/17/21 16:04 75-25-2 1.7 1 05/17/21 16:04 74-83-9 4.0 1 05/17/21 16:04 78-93-3 0.73 1 05/17/21 16:04 75-15-0 0.33 1 05/17/21 16:04 56-23-5 0.28 1 05/17/21 16:04 108-90-7 0.65 1 05/17/21 16:04 75-00-3 1.6 1 05/17/21 16:04 67-66-3 0.54 1 05/17/21 16:04 74-87-3 0.34 1 05/17/21 16:04 96-12-8 0.36 1 05/17/21 16:04 124-48-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. v1 L1.v1 12 Page 11 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MWAR Lab ID: 92539018001 Collected: 05/13/21 13:47 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Tetrahydrofuran Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride m&p-Xylene o-Xylene Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 06/14/2021 09:27 AM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.27 1 05/17/21 16:04 106-93-4 ND ug/L 1.0 0.39 1 05/17/21 16:04 74-95-3 ND ug/L 1.0 0.34 1 05/17/21 16:04 95-50-1 ND ug/L 1.0 0.33 1 05/17/21 16:04 106-46-7 ND ug/L 1.0 0.56 1 05/17/21 16:04 110-57-6 ND ug/L 1.0 0.35 1 05/17/21 16:04 75-71-8 v2 ND ug/L 1.0 0.37 1 05/17/21 16:04 75-34-3 ND ug/L 1.0 0.32 1 05/17/21 16:04 107-06-2 ND ug/L 1.0 0.35 1 05/17/21 16:04 75-35-4 1.3 ug/L 1.0 0.38 1 05/17/21 16:04 156-59-2 ND ug/L 1.0 0.40 1 05/17/21 16:04 156-60-5 ND ug/L 1.0 0.36 1 05/17/21 16:04 78-87-5 ND ug/L 1.0 0.36 1 05/17/21 16:04 10061-01-5 ND ug/L 1.0 0.36 1 05/17/21 16:04 10061-02-6 ND ug/L 1.0 0.30 1 05/17/21 16:04 100-41-4 ND ug/L 5.0 0.48 1 05/17/21 16:04 591-78-6 ND ug/L 20.0 9.7 1 05/17/21 16:04 74-88-4 v2 ND ug/L 5.0 2.0 1 05/17/21 16:04 75-09-2 ND ug/L 5.0 2.7 1 05/17/21 16:04 108-10-1 ND ug/L 1.0 0.29 1 05/17/21 16:04 100-42-5 ND ug/L 1.0 0.31 1 05/17/21 16:04 630-20-6 ND ug/L 1.0 0.22 1 05/17/21 16:04 79-34-5 ND ug/L 1.0 0.29 1 05/17/21 16:04 127-18-4 ND ug/L 10.0 3.5 1 05/17/21 16:04 109-99-9 v1 ND ug/L 1.0 0.48 1 05/17/21 16:04 108-88-3 ND ug/L 1.0 0.33 1 05/17/21 16:04 71-55-6 ND ug/L 1.0 0.32 1 05/17/21 16:04 79-00-5 ND ug/L 1.0 0.38 1 05/17/21 16:04 79-01-6 ND ug/L 1.0 0.30 1 05/17/21 16:04 75-69-4 v2 ND ug/L 1.0 0.26 1 05/17/21 16:04 96-18-4 ND ug/L 2.0 1.3 1 05/17/21 16:04 108-05-4 ND ug/L 1.0 0.39 1 05/17/21 16:04 75-01-4 ND ug/L 2.0 0.71 1 05/17/21 16:04 179601-23-1 ND ug/L 1.0 0.34 1 05/17/21 16:04 95-47-6 96 % 70-130 1 05/17/21 16:04 460-00-4 100 % 70-130 1 05/17/21 16:04 17060-07-0 99 % 70-130 1 05/17/21 16:04 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte ND ug/L 2.0 0.86 1 05/18/2115:19 123-91-1 89 % 70-130 1 05/18/2115:19 17060-07-0 110 % 66-133 1 05/18/21 15:19 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 12 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MWAR Lab ID: 92539018001 Collected: 05/13/21 13:47 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 2320B Alkalinity Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville Alkalinity, Total as CaCO3 91100 ug/L 5000 5000 1 05/25/21 20:25 2540C Total Dissolved Solids Analytical Method: SM 2540C-2011 Pace Analytical Services -Asheville Total Dissolved Solids 160000 ug/L 25000 25000 1 05/19/21 18:03 4500S2D Sulfide Water Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville Sulfide ND ug/L 100 50.0 1 05/18/2107:23 18496-25-8 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Sulfate 1130 ug/L 1000 500 1 05/18/2103:04 14808-79-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 9990 ug/L 1000 500 1 05/21/2121:37 16887-00-6 450OCNE Cyanide, Total Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 Pace Analytical Services -Asheville Cyanide ND ug/L 8.0 6.0 1 05/19/2120:59 05/20/2120:45 57-12-5 Date: 06/14/2021 09:27 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 13 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-2R Lab ID: 92539018002 Collected: 05/13/21 11:53 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual Chlorinated Herb. (GC) 8151 Analytical Method: EPA8151 Preparation Method: 8151A Pace National - Mt. Juliet 2,4-D ND ug/L 2.00 0.547 1 05/19/2121:29 05/21/2105:49 94-75-7 2,4,5-TP (Silvex) ND ug/L 2.00 0.335 1 05/19/21 21:29 05/21/21 05:49 93-72-1 Surrogates 2,4-DCAA(S) 145 % 14.0-158 1 05/19/2121:29 05/21/2105:49 19719-28-9 8081 OC Pesticides RVE Analytical Method: EPA 8081 B Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Aldrin ND ug/L 0.045 0.023 1 05/18/21 08:08 05/21/21 01:35 309-00-2 alpha-BHC ND ug/L 0.045 0.023 1 05/18/21 08:08 05/21/21 01:35 319-84-6 delta-BHC ND ug/L 0.045 0.017 1 05/18/21 08:08 05/21/21 01:35 319-86-8 4,4'-DDD ND ug/L 0.045 0.011 1 05/18/21 08:08 05/21/21 01:35 72-54-8 4,4'-DDT ND ug/L 0.045 0.044 1 05/18/21 08:08 05/21/21 01:35 50-29-3 Endosulfan I ND ug/L 0.045 0.013 1 05/18/21 08:08 05/21/21 01:35 959-98-8 Endosulfan 11 ND ug/L 0.045 0.016 1 05/18/21 08:08 05/21/21 01:35 33213-65-9 Endrin ND ug/L 0.045 0.013 1 05/18/21 08:08 05/21/21 01:35 72-20-8 Endrin aldehyde ND ug/L 0.045 0.025 1 05/18/21 08:08 05/21/21 01:35 7421-93-4 Heptachlor ND ug/L 0.045 0.033 1 05/18/21 08:08 05/21/21 01:35 76-44-8 Heptachlor epoxide ND ug/L 0.045 0.014 1 05/18/21 08:08 05/21/21 01:35 1024-57-3 Methoxychlor ND ug/L 0.14 0.11 1 05/18/21 08:08 05/21/21 01:35 72-43-5 Surrogates Tetrachloro-m-xylene (S) 241 % 10-184 1 05/18/21 08:08 05/21/21 01:35 877-09-8 S3,S5 Decachlorobiphenyl (S) 76 % 10-154 1 05/18/21 08:08 05/21/21 01:35 2051-24-3 8082 GCS PCB RVE Analytical Method: EPA 8082A Preparation Method: EPA 3510C Pace Analytical Services - Charlotte PCB-1016 (Aroclor 1016) ND ug/L 0.50 0.47 1 05/24/21 06:41 05/25/21 17:05 12674-11-2 PCB-1221 (Aroclor 1221) ND ug/L 0.50 0.45 1 05/24/21 06:41 05/25/21 17:05 11104-28-2 PCB-1232 (Aroclor 1232) ND ug/L 0.50 0.36 1 05/24/21 06:41 05/25/21 17:05 11141-16-5 PCB-1242 (Aroclor 1242) ND ug/L 0.50 0.26 1 05/24/21 06:41 05/25/21 17:05 53469-21-9 PCB-1248 (Aroclor 1248) ND ug/L 0.50 0.40 1 05/24/21 06:41 05/25/21 17:05 12672-29-6 PCB-1254 (Aroclor 1254) ND ug/L 0.50 0.25 1 05/24/21 06:41 05/25/21 17:05 11097-69-1 PCB-1260 (Aroclor 1260) ND ug/L 0.50 0.42 1 05/24/21 06:41 05/25/21 17:05 11096-82-5 Surrogates Decachlorobiphenyl (S) 102 % 10-181 1 05/24/21 06:41 05/25/21 17:05 2051-24-3 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 05/26/2110:24 05/27/2109:31 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 05/26/2110:24 05/27/2109:31 7440-38-2 Barium 299 ug/L 5.0 3.5 1 05/26/2110:24 05/27/2109:31 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 05/26/2110:24 05/27/2109:31 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 05/26/2110:24 05/27/2109:31 7440-43-9 Chromium ND ug/L 5.0 3.7 1 05/26/2110:24 05/27/2109:31 7440-47-3 Cobalt 28.2 ug/L 5.0 3.6 1 05/26/2110:24 05/27/2109:31 7440-48-4 Copper ND ug/L 5.0 4.3 1 05/26/2110:24 05/27/2109:31 7440-50-8 Date: 06/14/2021 09:27 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 14 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-2R Lab ID: 92539018002 Collected: 05/13/21 11:53 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville Iron 5270 ug/L 50.0 41.5 1 05/26/2110:24 05/27/2109:31 7439-89-6 Lead ND ug/L 5.0 4.5 1 05/26/2110:24 05/27/2109:31 7439-92-1 BC Manganese 13500 ug/L 25.0 17.2 5 05/26/2110:24 05/27/2122:01 7439-96-5 Nickel 14.0 ug/L 5.0 3.5 1 05/26/2110:24 05/27/2109:31 7440-02-0 Selenium ND ug/L 10.0 4.7 1 05/26/2110:24 05/27/2109:31 7782-49-2 Silver ND ug/L 5.0 2.5 1 05/26/2110:24 05/27/2109:31 7440-22-4 Sodium 52400 ug/L 5000 611 1 05/26/2110:24 05/27/2109:31 7440-23-5 Tin ND ug/L 5.0 4.7 1 05/26/2110:24 05/27/2109:31 7440-31-5 Vanadium 5.2 ug/L 5.0 3.9 1 05/26/2110:24 05/27/2109:31 7440-62-2 Zinc ND ug/L 10.0 9.5 1 05/26/2110:24 05/27/2109:31 7440-66-6 7470 Mercury Mercury 8270E RVE Benzo(a)anthracene Chrysene Dibenz(a,h)anthracene bis(2- Ethyl hexyl)phthalate Indeno(1,2,3-cd)pyrene Surrogates Nitrobenzene-d5 (S) 2-Fluorobiphenyl (S) Terphenyl-d14 (S) 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane Date: 06/14/2021 09:27 AM Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville ND ug/L 0.20 0.12 1 05/19/2113:34 05/20/2114:50 7439-97-6 Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte ND ug/L 10.0 2.7 1 05/19/2108:21 05/20/2121:48 56-55-3 ND ug/L 10.0 2.8 1 05/19/2108:21 05/20/2121:48 218-01-9 ND ug/L 10.0 3.0 1 05/19/2108:21 05/20/2121:48 53-70-3 ND ug/L 6.0 3.7 1 05/19/2108:21 05/20/2121:48 117-81-7 ND ug/L 10.0 2.9 1 05/19/2108:21 05/20/2121:48 193-39-5 93 % 10-144 69 % 10-130 111 % 34-163 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 ND ug/L 10.0 3.7 ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 5.0 ND ug/L 2.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 5.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 1.0 1 05/19/2108:21 05/20/2121:48 4165-60-0 1 05/19/2108:21 05/20/2121:48 321-60-8 1 05/19/21 08:21 05/20/21 21:48 1718-51-0 5.1 1 05/17/21 16:22 67-64-1 1.8 1 05/17/21 16:22 107-13-1 0.34 1 05/17/21 16:22 71-43-2 0.47 1 05/17/21 16:22 74-97-5 0.31 1 05/17/21 16:22 75-27-4 0.34 1 05/17/21 16:22 75-25-2 1.7 1 05/17/21 16:22 74-83-9 4.0 1 05/17/21 16:22 78-93-3 0.73 1 05/17/21 16:22 75-15-0 0.33 1 05/17/21 16:22 56-23-5 0.28 1 05/17/21 16:22 108-90-7 0.65 1 05/17/21 16:22 75-00-3 1.6 1 05/17/21 16:22 67-66-3 0.54 1 05/17/21 16:22 74-87-3 0.34 1 05/17/21 16:22 96-12-8 0.36 1 05/17/21 16:22 124-48-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. v1 L1.v1 12 Page 15 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-2R Lab ID: 92539018002 Collected: 05/13/21 11:53 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Tetrahydrofuran Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride m&p-Xylene o-Xylene Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 06/14/2021 09:27 AM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.27 1 05/17/21 16:22 106-93-4 ND ug/L 1.0 0.39 1 05/17/21 16:22 74-95-3 ND ug/L 1.0 0.34 1 05/17/21 16:22 95-50-1 0.52J ug/L 1.0 0.33 1 05/17/21 16:22 106-46-7 ND ug/L 1.0 0.56 1 05/17/21 16:22 110-57-6 ND ug/L 1.0 0.35 1 05/17/21 16:22 75-71-8 v2 0.39J ug/L 1.0 0.37 1 05/17/21 16:22 75-34-3 ND ug/L 1.0 0.32 1 05/17/21 16:22 107-06-2 ND ug/L 1.0 0.35 1 05/17/21 16:22 75-35-4 1.2 ug/L 1.0 0.38 1 05/17/21 16:22 156-59-2 ND ug/L 1.0 0.40 1 05/17/21 16:22 156-60-5 ND ug/L 1.0 0.36 1 05/17/21 16:22 78-87-5 ND ug/L 1.0 0.36 1 05/17/21 16:22 10061-01-5 ND ug/L 1.0 0.36 1 05/17/21 16:22 10061-02-6 ND ug/L 1.0 0.30 1 05/17/21 16:22 100-41-4 ND ug/L 5.0 0.48 1 05/17/21 16:22 591-78-6 ND ug/L 20.0 9.7 1 05/17/21 16:22 74-88-4 v2 ND ug/L 5.0 2.0 1 05/17/21 16:22 75-09-2 ND ug/L 5.0 2.7 1 05/17/21 16:22 108-10-1 ND ug/L 1.0 0.29 1 05/17/21 16:22 100-42-5 ND ug/L 1.0 0.31 1 05/17/21 16:22 630-20-6 ND ug/L 1.0 0.22 1 05/17/21 16:22 79-34-5 ND ug/L 1.0 0.29 1 05/17/21 16:22 127-18-4 25.2 ug/L 10.0 3.5 1 05/17/21 16:22 109-99-9 v1 ND ug/L 1.0 0.48 1 05/17/21 16:22 108-88-3 ND ug/L 1.0 0.33 1 05/17/21 16:22 71-55-6 ND ug/L 1.0 0.32 1 05/17/21 16:22 79-00-5 1.4 ug/L 1.0 0.38 1 05/17/21 16:22 79-01-6 ND ug/L 1.0 0.30 1 05/17/21 16:22 75-69-4 v2 ND ug/L 1.0 0.26 1 05/17/21 16:22 96-18-4 ND ug/L 2.0 1.3 1 05/17/21 16:22 108-05-4 ND ug/L 1.0 0.39 1 05/17/21 16:22 75-01-4 ND ug/L 2.0 0.71 1 05/17/21 16:22 179601-23-1 ND ug/L 1.0 0.34 1 05/17/21 16:22 95-47-6 97 % 70-130 1 05/17/21 16:22 460-00-4 98 % 70-130 1 05/17/21 16:22 17060-07-0 99 % 70-130 1 05/17/21 16:22 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 3.4 ug/L 2.0 0.86 1 05/18/2115:38 123-91-1 93 % 70-130 1 05/18/2115:38 17060-07-0 111 % 66-133 1 05/18/21 15:38 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 16 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-2R Lab ID: 92539018002 Collected: 05/13/21 11:53 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 2320B Alkalinity Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville Alkalinity, Total as CaCO3 692000 ug/L 5000 5000 1 05/25/21 20:35 2540C Total Dissolved Solids Analytical Method: SM 2540C-2011 Pace Analytical Services -Asheville Total Dissolved Solids 808000 ug/L 50000 50000 1 05/19/21 18:07 4500S2D Sulfide Water Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville Sulfide ND ug/L 100 50.0 1 05/18/2107:24 18496-25-8 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Sulfate 53800 ug/L 1000 500 1 05/18/2103:18 14808-79-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 50400 ug/L 2000 1000 2 05/21/2121:38 16887-00-6 450OCNE Cyanide, Total Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 Pace Analytical Services -Asheville Cyanide ND ug/L 8.0 6.0 1 05/19/2120:59 05/20/2120:48 57-12-5 Date: 06/14/2021 09:27 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 17 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-4R Lab ID: 92539018003 Collected: 05/14/21 08:55 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual Chlorinated Herb. (GC) 8151 Analytical Method: EPA8151 Preparation Method: 8151A Pace National - Mt. Juliet 2,4-D ND ug/L 2.00 0.547 1 05/20/21 08:58 05/25/21 06:07 94-75-7 2,4,5-TP (Silvex) ND ug/L 2.00 0.335 1 05/20/21 08:58 05/25/21 06:07 93-72-1 LO Surrogates 2,4-DCAA (S) 127 % 14.0-158 1 05/20/21 08:58 05/25/21 06:07 19719-28-9 8081 OC Pesticides RVE Analytical Method: EPA 8081 B Preparation Method: EPA 351 OC Pace Analytical Services - Charlotte Aldrin ND ug/L 0.050 0.026 1 05/18/21 08:08 05/21/21 01:57 309-00-2 alpha-BHC ND ug/L 0.050 0.026 1 05/18/21 08:08 05/21/21 01:57 319-84-6 delta-BHC ND ug/L 0.050 0.018 1 05/18/21 08:08 05/21/21 01:57 319-86-8 4,4'-DDD ND ug/L 0.050 0.012 1 05/18/21 08:08 05/21/21 01:57 72-54-8 4,4'-DDT ND ug/L 0.050 0.048 1 05/18/21 08:08 05/21/21 01:57 50-29-3 Endosulfan I ND ug/L 0.050 0.014 1 05/18/21 08:08 05/21/21 01:57 959-98-8 Endosulfan 11 ND ug/L 0.050 0.017 1 05/18/21 08:08 05/21/21 01:57 33213-65-9 Endrin ND ug/L 0.050 0.014 1 05/18/21 08:08 05/21/21 01:57 72-20-8 Endrin aldehyde ND ug/L 0.050 0.028 1 05/18/21 08:08 05/21/21 01:57 7421-93-4 Heptachlor ND ug/L 0.050 0.036 1 05/18/21 08:08 05/21/21 01:57 76-44-8 Heptachlor epoxide ND ug/L 0.050 0.015 1 05/18/21 08:08 05/21/21 01:57 1024-57-3 Methoxychlor ND ug/L 0.15 0.12 1 05/18/21 08:08 05/21/21 01:57 72-43-5 Surrogates Tetrachloro-m-xylene (S) 123 % 10-184 1 05/18/21 08:08 05/21/21 01:57 877-09-8 Decachlorobiphenyl (S) 70 % 10-154 1 05/18/21 08:08 05/21/21 01:57 2051-24-3 8082 GCS PCB RVE Analytical Method: EPA 8082A Preparation Method: EPA 351 OC Pace Analytical Services - Charlotte PCB-1016 (Aroclor 1016) ND ug/L 0.50 0.47 1 05/24/21 06:41 05/25/21 17:17 12674-11-2 PCB-1221 (Aroclor 1221) ND ug/L 0.50 0.45 1 05/24/21 06:41 05/25/21 17:17 11104-28-2 PCB-1232 (Aroclor 1232) ND ug/L 0.50 0.36 1 05/24/21 06:41 05/25/21 17:17 11141-16-5 PCB-1242 (Aroclor 1242) ND ug/L 0.50 0.26 1 05/24/21 06:41 05/25/21 17:17 53469-21-9 PCB-1248 (Aroclor 1248) ND ug/L 0.50 0.40 1 05/24/21 06:41 05/25/21 17:17 12672-29-6 PCB-1254 (Aroclor 1254) ND ug/L 0.50 0.25 1 05/24/21 06:41 05/25/21 17:17 11097-69-1 PCB-1260 (Aroclor 1260) ND ug/L 0.50 0.42 1 05/24/21 06:41 05/25/21 17:17 11096-82-5 Surrogates Decachlorobiphenyl (S) 78 % 10-181 1 05/24/21 06:41 05/25/21 17:17 2051-24-3 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 05/26/2110:24 05/27/2109:35 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 05/26/2110:24 05/27/2109:35 7440-38-2 Barium 168 ug/L 5.0 3.5 1 05/26/2110:24 05/27/2109:35 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 05/26/2110:24 05/27/2109:35 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 05/26/2110:24 05/27/2109:35 7440-43-9 Chromium ND ug/L 5.0 3.7 1 05/26/2110:24 05/27/2109:35 7440-47-3 Cobalt 88.6 ug/L 5.0 3.6 1 05/26/21 10:24 05/27/2109:35 7440-48-4 Copper ND ug/L 5.0 4.3 1 05/26/2110:24 05/27/2109:35 7440-50-8 Date: 06/14/2021 09:27 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 18 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-4R Lab ID: 92539018003 Collected: 05/14/21 08:55 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville Iron 1930 ug/L 50.0 41.5 1 05/26/21 10:24 05/27/2109:35 7439-89-6 Lead ND ug/L 5.0 4.5 1 05/26/21 10:24 05/27/2109:35 7439-92-1 BC Manganese 1060 ug/L 5.0 3.4 1 05/26/21 10:24 05/27/2109:35 7439-96-5 Nickel 8.8 ug/L 5.0 3.5 1 05/26/21 10:24 05/27/2109:35 7440-02-0 Selenium ND ug/L 10.0 4.7 1 05/26/21 10:24 05/27/2109:35 7782-49-2 Silver ND ug/L 5.0 2.5 1 05/26/21 10:24 05/27/2109:35 7440-22-4 Sodium 79400 ug/L 5000 611 1 05/26/21 10:24 05/27/2109:35 7440-23-5 Tin ND ug/L 5.0 4.7 1 05/26/21 10:24 05/27/2109:35 7440-31-5 Vanadium ND ug/L 5.0 3.9 1 05/26/21 10:24 05/27/2109:35 7440-62-2 Zinc ND ug/L 10.0 9.5 1 05/26/21 10:24 05/27/2109:35 7440-66-6 7470 Mercury Mercury 8270E RVE Benzo(a)anthracene Chrysene Dibenz(a,h)anthracene bis(2- Ethyl hexyl)phthalate Indeno(1,2,3-cd)pyrene Surrogates Nitrobenzene-d5 (S) 2-Fluorobiphenyl (S) Terphenyl-d14 (S) 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane Date: 06/14/2021 09:27 AM Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville ND ug/L 0.20 0.12 1 05/19/2113:34 05/20/2114:52 7439-97-6 Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte ND ug/L 10.0 2.7 1 05/19/2108:21 05/20/2122:13 56-55-3 ND ug/L 10.0 2.8 1 05/19/2108:21 05/20/2122:13 218-01-9 ND ug/L 10.0 3.0 1 05/19/2108:21 05/20/2122:13 53-70-3 ND ug/L 6.0 3.7 1 05/19/2108:21 05/20/2122:13 117-81-7 ND ug/L 10.0 2.9 1 05/19/2108:21 05/20/2122:13 193-39-5 78 % 10-144 56 % 10-130 92 % 34-163 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 ND ug/L 10.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 5.0 ND ug/L 2.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 5.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 1.0 1 05/19/2108:21 05/20/2122:13 4165-60-0 1 05/19/2108:21 05/20/2122:13 321-60-8 1 05/19/21 08:21 05/20/21 22:13 1718-51-0 5.1 1 05/17/21 16:40 67-64-1 1.8 1 05/17/21 16:40 107-13-1 0.34 1 05/17/21 16:40 71-43-2 0.47 1 05/17/21 16:40 74-97-5 0.31 1 05/17/21 16:40 75-27-4 0.34 1 05/17/21 16:40 75-25-2 1.7 1 05/17/21 16:40 74-83-9 4.0 1 05/17/21 16:40 78-93-3 0.73 1 05/17/21 16:40 75-15-0 0.33 1 05/17/21 16:40 56-23-5 0.28 1 05/17/21 16:40 108-90-7 0.65 1 05/17/21 16:40 75-00-3 1.6 1 05/17/21 16:40 67-66-3 0.54 1 05/17/21 16:40 74-87-3 0.34 1 05/17/21 16:40 96-12-8 0.36 1 05/17/21 16:40 124-48-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. v1 L1.v1 12 Page 19 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-4R Lab ID: 92539018003 Collected: 05/14/21 08:55 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Tetrahydrofuran Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride m&p-Xylene o-Xylene Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 06/14/2021 09:27 AM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.27 1 05/17/21 16:40 106-93-4 ND ug/L 1.0 0.39 1 05/17/21 16:40 74-95-3 ND ug/L 1.0 0.34 1 05/17/21 16:40 95-50-1 ND ug/L 1.0 0.33 1 05/17/21 16:40 106-46-7 ND ug/L 1.0 0.56 1 05/17/21 16:40 110-57-6 ND ug/L 1.0 0.35 1 05/17/21 16:40 75-71-8 v2 ND ug/L 1.0 0.37 1 05/17/21 16:40 75-34-3 ND ug/L 1.0 0.32 1 05/17/21 16:40 107-06-2 ND ug/L 1.0 0.35 1 05/17/21 16:40 75-35-4 ND ug/L 1.0 0.38 1 05/17/21 16:40 156-59-2 ND ug/L 1.0 0.40 1 05/17/21 16:40 156-60-5 ND ug/L 1.0 0.36 1 05/17/21 16:40 78-87-5 ND ug/L 1.0 0.36 1 05/17/21 16:40 10061-01-5 ND ug/L 1.0 0.36 1 05/17/21 16:40 10061-02-6 ND ug/L 1.0 0.30 1 05/17/21 16:40 100-41-4 ND ug/L 5.0 0.48 1 05/17/21 16:40 591-78-6 ND ug/L 20.0 9.7 1 05/17/21 16:40 74-88-4 v2 ND ug/L 5.0 2.0 1 05/17/21 16:40 75-09-2 ND ug/L 5.0 2.7 1 05/17/21 16:40 108-10-1 ND ug/L 1.0 0.29 1 05/17/21 16:40 100-42-5 ND ug/L 1.0 0.31 1 05/17/21 16:40 630-20-6 ND ug/L 1.0 0.22 1 05/17/21 16:40 79-34-5 ND ug/L 1.0 0.29 1 05/17/21 16:40 127-18-4 16.8 ug/L 10.0 3.5 1 05/17/21 16:40 109-99-9 v1 ND ug/L 1.0 0.48 1 05/17/21 16:40 108-88-3 ND ug/L 1.0 0.33 1 05/17/21 16:40 71-55-6 ND ug/L 1.0 0.32 1 05/17/21 16:40 79-00-5 ND ug/L 1.0 0.38 1 05/17/21 16:40 79-01-6 ND ug/L 1.0 0.30 1 05/17/21 16:40 75-69-4 v2 ND ug/L 1.0 0.26 1 05/17/21 16:40 96-18-4 ND ug/L 2.0 1.3 1 05/17/21 16:40 108-05-4 ND ug/L 1.0 0.39 1 05/17/21 16:40 75-01-4 ND ug/L 2.0 0.71 1 05/17/21 16:40 179601-23-1 ND ug/L 1.0 0.34 1 05/17/21 16:40 95-47-6 99 % 70-130 1 05/17/21 16:40 460-00-4 100 % 70-130 1 05/17/21 16:40 17060-07-0 99 % 70-130 1 05/17/21 16:40 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 5.9 ug/L 2.0 0.86 1 05/18/2115:57 123-91-1 90 % 70-130 1 05/18/2115:57 17060-07-0 110 % 66-133 1 05/18/21 15:57 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 20 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-4R Lab ID: 92539018003 Collected: 05/14/21 08:55 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 2320B Alkalinity Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville Alkalinity, Total as CaCO3 627000 ug/L 5000 5000 1 05/25/21 20:46 2540C Total Dissolved Solids Analytical Method: SM 2540C-2011 Pace Analytical Services -Asheville Total Dissolved Solids 964000 ug/L 50000 50000 1 05/19/21 18:08 4500S2D Sulfide Water Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville Sulfide ND ug/L 100 50.0 1 05/18/2107:26 18496-25-8 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Sulfate 180000 ug/L 4000 2000 4 05/18/2116:11 14808-79-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 53600 ug/L 2000 1000 2 05/21/2123:20 16887-00-6 450OCNE Cyanide, Total Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 Pace Analytical Services -Asheville Cyanide ND ug/L 8.0 6.0 1 05/19/2120:59 05/20/2120:49 57-12-5 Date: 06/14/2021 09:27 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 21 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-15 Lab ID: 92539018004 Collected: 05/11/21 12:21 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual Chlorinated Herb. (GC) 8151 Analytical Method: EPA8151 Preparation Method: 8151A Pace National - Mt. Juliet 2,4-D ND ug/L 2.00 0.547 1 05/18/2107:37 05/21/2101:23 94-75-7 2,4,5-TP (Silvex) ND ug/L 2.00 0.335 1 05/18/21 07:37 05/21/21 01:23 93-72-1 Surrogates 2,4-DCAA(S) 103 % 14.0-158 1 05/18/2107:37 05/21/2101:23 19719-28-9 8081 OC Pesticides RVE Analytical Method: EPA 8081 B Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Aldrin ND ug/L 0.042 0.021 1 06/09/21 11:31 06/10/21 06:54 309-00-2 H2 alpha-BHC ND ug/L 0.042 0.021 1 06/09/21 11:31 06/10/21 06:54 319-84-6 H2 delta-BHC ND ug/L 0.042 0.015 1 06/09/21 11:31 06/10/21 06:54 319-86-8 H2 4,4'-DDD ND ug/L 0.042 0.010 1 06/09/21 11:31 06/10/21 06:54 72-54-8 H2 4,4'-DDT ND ug/L 0.042 0.040 1 06/09/21 11:31 06/10/21 06:54 50-29-3 H2 Endosulfan I ND ug/L 0.042 0.012 1 06/09/21 11:31 06/10/21 06:54 959-98-8 H2 Endosulfan 11 ND ug/L 0.042 0.014 1 06/09/21 11:31 06/10/21 06:54 33213-65-9 H2 Endrin ND ug/L 0.042 0.012 1 06/09/21 11:31 06/10/21 06:54 72-20-8 H2 Endrin aldehyde ND ug/L 0.042 0.023 1 06/09/21 11:31 06/10/21 06:54 7421-93-4 H2 Heptachlor ND ug/L 0.042 0.030 1 06/09/21 11:31 06/10/21 06:54 76-44-8 H2 Heptachlor epoxide ND ug/L 0.042 0.012 1 06/09/21 11:31 06/10/21 06:54 1024-57-3 H2 Methoxychlor ND ug/L 0.12 0.098 1 06/09/21 11:31 06/10/21 06:54 72-43-5 H2 Surrogates Tetrachloro-m-xylene (S) 124 % 10-184 1 06/09/21 11:31 06/10/21 06:54 877-09-8 Decachlorobiphenyl (S) 139 % 10-154 1 06/09/21 11:31 06/10/21 06:54 2051-24-3 8082 GCS PCB RVE Analytical Method: EPA 8082A Preparation Method: EPA 3510C Pace Analytical Services - Charlotte PCB-1016 (Aroclor 1016) ND ug/L 0.50 0.47 1 05/24/21 06:41 05/25/21 17:28 12674-11-2 PCB-1221 (Aroclor 1221) ND ug/L 0.50 0.45 1 05/24/21 06:41 05/25/21 17:28 11104-28-2 PCB-1232 (Aroclor 1232) ND ug/L 0.50 0.36 1 05/24/21 06:41 05/25/21 17:28 11141-16-5 PCB-1242 (Aroclor 1242) ND ug/L 0.50 0.26 1 05/24/21 06:41 05/25/21 17:28 53469-21-9 PCB-1248 (Aroclor 1248) ND ug/L 0.50 0.40 1 05/24/21 06:41 05/25/21 17:28 12672-29-6 PCB-1254 (Aroclor 1254) ND ug/L 0.50 0.25 1 05/24/21 06:41 05/25/21 17:28 11097-69-1 PCB-1260 (Aroclor 1260) ND ug/L 0.50 0.42 1 05/24/21 06:41 05/25/21 17:28 11096-82-5 Surrogates Decachlorobiphenyl (S) 107 % 10-181 1 05/24/21 06:41 05/25/21 17:28 2051-24-3 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 05/26/2110:24 05/27/2109:38 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 05/26/2110:24 05/27/2109:38 7440-38-2 Barium 6.4 ug/L 5.0 3.5 1 05/26/2110:24 05/27/2109:38 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 05/26/2110:24 05/27/2109:38 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 05/26/2110:24 05/27/2109:38 7440-43-9 Chromium ND ug/L 5.0 3.7 1 05/26/2110:24 05/27/2109:38 7440-47-3 Cobalt ND ug/L 5.0 3.6 1 05/26/2110:24 05/27/2109:38 7440-48-4 Copper ND ug/L 5.0 4.3 1 05/26/2110:24 05/27/2109:38 7440-50-8 Date: 06/14/2021 09:27 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 22 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-15 Lab ID: 92539018004 Collected: 05/11/21 12:21 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville Iron 107 ug/L 50.0 41.5 1 05/26/21 10:24 05/27/2109:38 7439-89-6 Lead ND ug/L 5.0 4.5 1 05/26/21 10:24 05/27/2109:38 7439-92-1 BC Manganese 183 ug/L 5.0 3.4 1 05/26/21 10:24 05/27/2109:38 7439-96-5 Nickel ND ug/L 5.0 3.5 1 05/26/21 10:24 05/27/2109:38 7440-02-0 Selenium ND ug/L 10.0 4.7 1 05/26/21 10:24 05/27/2109:38 7782-49-2 Silver ND ug/L 5.0 2.5 1 05/26/21 10:24 05/27/2109:38 7440-22-4 Sodium 14900 ug/L 5000 611 1 05/26/21 10:24 05/27/2109:38 7440-23-5 Tin ND ug/L 5.0 4.7 1 05/26/21 10:24 05/27/2109:38 7440-31-5 Vanadium ND ug/L 5.0 3.9 1 05/26/21 10:24 05/27/2109:38 7440-62-2 Zinc ND ug/L 10.0 9.5 1 05/26/21 10:24 05/27/2109:38 7440-66-6 7470 Mercury Mercury 8270E RVE Benzo(a)anthracene Chrysene Dibenz(a,h)anthracene bis(2- Ethyl hexyl)phthalate Indeno(1,2,3-cd)pyrene Surrogates Nitrobenzene-d5 (S) 2-Fluorobiphenyl (S) Terphenyl-d14 (S) 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane Date: 06/14/2021 09:27 AM Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville ND ug/L 0.20 0.12 1 05/19/2113:34 05/20/2114:54 7439-97-6 Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte ND ug/L 10.0 2.7 1 05/17/21 11:11 05/18/2109:59 56-55-3 ND ug/L 10.0 2.8 1 05/17/21 11:11 05/18/2109:59 218-01-9 ND ug/L 10.0 3.0 1 05/17/21 11:11 05/18/2109:59 53-70-3 ND ug/L 6.0 3.7 1 05/17/21 11:11 05/18/2109:59 117-81-7 ND ug/L 10.0 2.9 1 05/17/21 11:11 05/18/2109:59 193-39-5 83 % 10-144 70 % 10-130 102 % 34-163 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 ND ug/L 10.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 5.0 ND ug/L 2.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 5.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 1.0 1 05/17/21 11:11 05/18/2109:59 4165-60-0 1 05/17/21 11:11 05/18/2109:59 321-60-8 1 05/17/21 11:11 05/18/21 09:59 1718-51-0 5.1 1 05/17/21 16:58 67-64-1 1.8 1 05/17/21 16:58 107-13-1 0.34 1 05/17/21 16:58 71-43-2 0.47 1 05/17/21 16:58 74-97-5 0.31 1 05/17/21 16:58 75-27-4 0.34 1 05/17/21 16:58 75-25-2 1.7 1 05/17/21 16:58 74-83-9 4.0 1 05/17/21 16:58 78-93-3 0.73 1 05/17/21 16:58 75-15-0 0.33 1 05/17/21 16:58 56-23-5 0.28 1 05/17/21 16:58 108-90-7 0.65 1 05/17/21 16:58 75-00-3 1.6 1 05/17/21 16:58 67-66-3 0.54 1 05/17/21 16:58 74-87-3 0.34 1 05/17/21 16:58 96-12-8 0.36 1 05/17/21 16:58 124-48-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. v1 L1.v1 12 Page 23 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-15 Lab ID: 92539018004 Collected: 05/11/21 12:21 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Tetrahydrofuran Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride m&p-Xylene o-Xylene Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 06/14/2021 09:27 AM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.27 1 05/17/21 16:58 106-93-4 ND ug/L 1.0 0.39 1 05/17/21 16:58 74-95-3 ND ug/L 1.0 0.34 1 05/17/21 16:58 95-50-1 ND ug/L 1.0 0.33 1 05/17/21 16:58 106-46-7 ND ug/L 1.0 0.56 1 05/17/21 16:58 110-57-6 ND ug/L 1.0 0.35 1 05/17/21 16:58 75-71-8 v2 ND ug/L 1.0 0.37 1 05/17/21 16:58 75-34-3 ND ug/L 1.0 0.32 1 05/17/21 16:58 107-06-2 ND ug/L 1.0 0.35 1 05/17/21 16:58 75-35-4 ND ug/L 1.0 0.38 1 05/17/21 16:58 156-59-2 ND ug/L 1.0 0.40 1 05/17/21 16:58 156-60-5 ND ug/L 1.0 0.36 1 05/17/21 16:58 78-87-5 ND ug/L 1.0 0.36 1 05/17/21 16:58 10061-01-5 ND ug/L 1.0 0.36 1 05/17/21 16:58 10061-02-6 ND ug/L 1.0 0.30 1 05/17/21 16:58 100-41-4 ND ug/L 5.0 0.48 1 05/17/21 16:58 591-78-6 ND ug/L 20.0 9.7 1 05/17/21 16:58 74-88-4 v2 ND ug/L 5.0 2.0 1 05/17/21 16:58 75-09-2 ND ug/L 5.0 2.7 1 05/17/21 16:58 108-10-1 ND ug/L 1.0 0.29 1 05/17/21 16:58 100-42-5 ND ug/L 1.0 0.31 1 05/17/21 16:58 630-20-6 ND ug/L 1.0 0.22 1 05/17/21 16:58 79-34-5 ND ug/L 1.0 0.29 1 05/17/21 16:58 127-18-4 6.5.11 ug/L 10.0 3.5 1 05/17/21 16:58 109-99-9 v1 ND ug/L 1.0 0.48 1 05/17/21 16:58 108-88-3 ND ug/L 1.0 0.33 1 05/17/21 16:58 71-55-6 ND ug/L 1.0 0.32 1 05/17/21 16:58 79-00-5 ND ug/L 1.0 0.38 1 05/17/21 16:58 79-01-6 ND ug/L 1.0 0.30 1 05/17/21 16:58 75-69-4 v2 ND ug/L 1.0 0.26 1 05/17/21 16:58 96-18-4 ND ug/L 2.0 1.3 1 05/17/21 16:58 108-05-4 ND ug/L 1.0 0.39 1 05/17/21 16:58 75-01-4 ND ug/L 2.0 0.71 1 05/17/21 16:58 179601-23-1 ND ug/L 1.0 0.34 1 05/17/21 16:58 95-47-6 97 % 70-130 1 05/17/21 16:58 460-00-4 100 % 70-130 1 05/17/21 16:58 17060-07-0 100 % 70-130 1 05/17/21 16:58 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte ND ug/L 2.0 0.86 1 05/18/2116:15 123-91-1 85 % 70-130 1 05/18/2116:15 17060-07-0 112 % 66-133 1 05/18/21 16:15 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 24 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-15 Lab ID: 92539018004 Collected: 05/11/21 12:21 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 2320B Alkalinity Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville Alkalinity, Total as CaCO3 95200 ug/L 5000 5000 1 05/21/21 20:44 2540C Total Dissolved Solids Analytical Method: SM 2540C-2011 Pace Analytical Services -Asheville Total Dissolved Solids 237000 ug/L 25000 25000 1 05/18/21 02:09 4500S2D Sulfide Water Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville Sulfide ND ug/L 100 50.0 1 05/18/2106:54 18496-25-8 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Sulfate 27400 ug/L 1000 500 1 05/18/2103:45 14808-79-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 43500 ug/L 2000 1000 2 05/21/2123:21 16887-00-6 450OCNE Cyanide, Total Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 Pace Analytical Services -Asheville Cyanide ND ug/L 8.0 6.0 1 05/19/2121:32 05/20/2120:16 57-12-5 Date: 06/14/2021 09:27 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 25 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-3R Lab ID: 92539018005 Collected: 05/14/21 12:59 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8082 GCS PCB RVE PCB-1016 (Aroclor 1016) PCB-1221 (Aroclor 1221) PCB-1232 (Aroclor 1232) PCB-1242 (Aroclor 1242) PCB-1248 (Aroclor 1248) PCB-1254 (Aroclor 1254) PCB-1260 (Aroclor 1260) Surrogates Decachlorobiphenyl (S) 6010 MET ICP Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Iron Lead Manganese Nickel Selenium Silver Sodium Tin Vanadium Zinc 7470 Mercury Mercury 8270E RVE Benzo(a)anthracene Chrysene Dibenz(a,h)anthracene bis(2- Ethyl hexyl)phthalate I ndeno(1,2,3-cd )pyrene Surrogates Nitrobenzene-d5 (S) 2-Fluorobiphenyl (S) Date: 06/14/2021 09:27 AM Analytical Method: EPA 8082A Preparation Method: EPA 3510C Pace Analytical Services - Charlotte ND ug/L 0.50 0.47 1 05/24/2106:41 05/25/2117:40 12674-11-2 ND ug/L 0.50 0.45 1 05/24/2106:41 05/25/2117:40 11104-28-2 ND ug/L 0.50 0.36 1 05/24/2106:41 05/25/2117:40 11141-16-5 ND ug/L 0.50 0.26 1 05/24/2106:41 05/25/2117:40 53469-21-9 ND ug/L 0.50 0.40 1 05/24/2106:41 05/25/2117:40 12672-29-6 ND ug/L 0.50 0.25 1 05/24/2106:41 05/25/2117:40 11097-69-1 ND ug/L 0.50 0.42 1 05/24/2106:41 05/25/2117:40 11096-82-5 65 % 10-181 1 05/24/2106:41 05/25/2117:40 2051-24-3 Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville ND ug/L 5.0 3.0 1 05/26/2110:24 05/27/2109:41 7440-36-0 6.2J ug/L 10.0 4.7 1 05/26/2110:24 05/27/2109:41 7440-38-2 246 ug/L 5.0 3.5 1 05/26/2110:24 05/27/2109:41 7440-39-3 ND ug/L 1.0 0.70 1 05/26/2110:24 05/27/2109:41 7440-41-7 ND ug/L 1.0 0.40 1 05/26/2110:24 05/27/2109:41 7440-43-9 ND ug/L 5.0 3.7 1 05/26/2110:24 05/27/2109:41 7440-47-3 10.7 ug/L 5.0 3.6 1 05/26/2110:24 05/27/2109:41 7440-48-4 ND ug/L 5.0 4.3 1 05/26/2110:24 05/27/2109:41 7440-50-8 71800 ug/L 50.0 41.5 1 05/26/2110:24 05/27/2109:41 7439-89-6 5.1 ug/L 5.0 4.5 1 05/26/2110:24 05/27/2109:41 7439-92-1 4440 ug/L 5.0 3.4 1 05/26/2110:24 05/27/2109:41 7439-96-5 ND ug/L 5.0 3.5 1 05/26/2110:24 05/27/2109:41 7440-02-0 ND ug/L 10.0 4.7 1 05/26/2110:24 05/27/2109:41 7782-49-2 ND ug/L 5.0 2.5 1 05/26/2110:24 05/27/2109:41 7440-22-4 1850J ug/L 5000 611 1 05/26/21 10:24 05/27/21 09:41 7440-23-5 ND ug/L 5.0 4.7 1 05/26/2110:24 05/27/2109:41 7440-31-5 ND ug/L 5.0 3.9 1 05/26/2110:24 05/27/2109:41 7440-62-2 ND ug/L 10.0 9.5 1 05/26/2110:24 05/27/2109:41 7440-66-6 Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville ND ug/L 0.20 0.12 1 05/19/2113:34 05/20/2115:02 7439-97-6 BC Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte ND ug/L 10.0 2.7 1 05/19/2111:55 05/20/2114:09 56-55-3 ND ug/L 10.0 2.8 1 05/19/2111:55 05/20/2114:09 218-01-9 ND ug/L 10.0 3.0 1 05/19/2111:55 05/20/2114:09 53-70-3 ND ug/L 6.0 3.7 1 05/19/2111:55 05/20/2114:09 117-81-7 ND ug/L 10.0 2.9 1 05/19/2111:55 05/20/2114:09 193-39-5 106 % 10-144 1 05/19/21 11:55 05/20/21 14:09 4165-60-0 87 % 10-130 1 05/19/2111:55 05/20/2114:09 321-60-8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 26 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-3R Lab ID: 92539018005 Collected: 05/14/21 12:59 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E RVE Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Surrogates Terphenyl-d14 (S) 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Tetrahydrofuran Date: 06/14/2021 09:27 AM 134 % 34-163 1 05/19/2111:55 05/20/2114:09 1718-51-0 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 05/17/2113:05 67-64-1 v1 ND ug/L 10.0 1.8 1 05/17/2113:05 107-13-1 L1,v1 ND ug/L 1.0 0.34 1 05/17/2113:05 71-43-2 ND ug/L 1.0 0.47 1 05/17/2113:05 74-97-5 ND ug/L 1.0 0.31 1 05/17/2113:05 75-27-4 ND ug/L 1.0 0.34 1 05/17/2113:05 75-25-2 ND ug/L 2.0 1.7 1 05/17/2113:05 74-83-9 IK ND ug/L 5.0 4.0 1 05/17/2113:05 78-93-3 ND ug/L 2.0 0.73 1 05/17/2113:05 75-15-0 ND ug/L 1.0 0.33 1 05/17/2113:05 56-23-5 ND ug/L 1.0 0.28 1 05/17/2113:05 108-90-7 ND ug/L 1.0 0.65 1 05/17/2113:05 75-00-3 ND ug/L 5.0 1.6 1 05/17/2113:05 67-66-3 ND ug/L 1.0 0.54 1 05/17/2113:05 74-87-3 ND ug/L 2.0 0.34 1 05/17/2113:05 96-12-8 ND ug/L 1.0 0.36 1 05/17/2113:05 124-48-1 ND ug/L 1.0 0.27 1 05/17/2113:05 106-93-4 ND ug/L 1.0 0.39 1 05/17/2113:05 74-95-3 ND ug/L 1.0 0.34 1 05/17/2113:05 95-50-1 ND ug/L 1.0 0.33 1 05/17/2113:05 106-46-7 ND ug/L 1.0 0.56 1 05/17/2113:05 110-57-6 ND ug/L 1.0 0.35 1 05/17/2113:05 75-71-8 v2 ND ug/L 1.0 0.37 1 05/17/2113:05 75-34-3 ND ug/L 1.0 0.32 1 05/17/2113:05 107-06-2 ND ug/L 1.0 0.35 1 05/17/2113:05 75-35-4 ND ug/L 1.0 0.38 1 05/17/2113:05 156-59-2 ND ug/L 1.0 0.40 1 05/17/2113:05 156-60-5 ND ug/L 1.0 0.36 1 05/17/2113:05 78-87-5 ND ug/L 1.0 0.36 1 05/17/2113:05 10061-01-5 ND ug/L 1.0 0.36 1 05/17/2113:05 10061-02-6 ND ug/L 1.0 0.30 1 05/17/2113:05 100-41-4 ND ug/L 5.0 0.48 1 05/17/2113:05 591-78-6 ND ug/L 20.0 9.7 1 05/17/2113:05 74-88-4 v2 ND ug/L 5.0 2.0 1 05/17/2113:05 75-09-2 ND ug/L 5.0 2.7 1 05/17/2113:05 108-10-1 ND ug/L 1.0 0.29 1 05/17/2113:05 100-42-5 ND ug/L 1.0 0.31 1 05/17/2113:05 630-20-6 ND ug/L 1.0 0.22 1 05/17/2113:05 79-34-5 ND ug/L 1.0 0.29 1 05/17/2113:05 127-18-4 ND ug/L 10.0 3.5 1 05/17/2113:05 109-99-9 v1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 27 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-3R Lab ID: 92539018005 Collected: 05/14/21 12:59 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride m&p-Xylene o-Xylene Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 2320B Alkalinity Alkalinity, Total as CaCO3 2540C Total Dissolved Solids Total Dissolved Solids 4500S2D Sulfide Water Sulfide 300.0 IC Anions 28 Days Sulfate 4500 Chloride Chloride Date: 06/14/2021 09:27 AM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.48 ND ug/L 1.0 0.33 ND ug/L 1.0 0.32 ND ug/L 1.0 0.38 ND ug/L 1.0 0.30 ND ug/L 1.0 0.26 ND ug/L 2.0 1.3 ND ug/L 1.0 0.39 ND ug/L 2.0 0.71 ND ug/L 1.0 0.34 98 % 70-130 98 % 70-130 100 % 70-130 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte ND ug/L 2.0 0.86 91 % 70-130 113 % 66-133 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 78900 ug/L 5000 5000 Analytical Method: SM 2540C-2011 Pace Analytical Services -Asheville 122000 ug/L 25000 25000 Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville ND ug/L 100 50.0 Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville 1910 ug/L 1000 500 Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville 2120 ug/L 1000 500 1 05/17/21 13:05 108-88-3 1 05/17/21 13:05 71-55-6 1 05/17/21 13:05 79-00-5 1 05/17/21 13:05 79-01-6 1 05/17/21 13:05 75-69-4 v2 1 05/17/21 13:05 96-18-4 1 05/17/21 13:05 108-05-4 1 05/17/21 13:05 75-01-4 1 05/17/21 13:05 179601-23-1 1 05/17/21 13:05 95-47-6 1 05/17/21 13:05 460-00-4 1 05/17/21 13:05 17060-07-0 1 05/17/21 13:05 2037-26-5 1 05/18/21 16:34 123-91-1 1 05/18/21 16:34 17060-07-0 1 05/18/21 16:34 2037-26-5 1 05/25/21 20:55 0 0 0 0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 05/19/21 18:08 05/18/21 07:26 18496-25-8 05/18/21 03:58 14808-79-8 05/21 /21 21:40 16887-00-6 Page 28 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-3R Lab ID: 92539018005 Collected: 05/14/21 12:59 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 450OCNE Cyanide, Total Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 Pace Analytical Services -Asheville Cyanide ND ug/L 8.0 6.0 1 05/19/2120:59 05/20/2120:51 57-12-5 Date: 06/14/2021 09:27 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 29 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-5R Lab ID: 92539018006 Collected: 05/14/21 10:17 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8082 GCS PCB RVE PCB-1016 (Aroclor 1016) PCB-1221 (Aroclor 1221) PCB-1232 (Aroclor 1232) PCB-1242 (Aroclor 1242) PCB-1248 (Aroclor 1248) PCB-1254 (Aroclor 1254) PCB-1260 (Aroclor 1260) Surrogates Decachlorobiphenyl (S) 6010 MET ICP Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Iron Lead Manganese Nickel Selenium Silver Sodium Tin Vanadium Zinc 7470 Mercury Mercury 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Date: 06/14/2021 09:27 AM Analytical Method: EPA 8082A Preparation Method: EPA 3510C Pace Analytical Services - Charlotte ND ug/L 0.50 0.47 1 05/24/2106:41 05/25/2117:51 12674-11-2 ND ug/L 0.50 0.45 1 05/24/2106:41 05/25/2117:51 11104-28-2 ND ug/L 0.50 0.36 1 05/24/2106:41 05/25/2117:51 11141-16-5 ND ug/L 0.50 0.26 1 05/24/2106:41 05/25/2117:51 53469-21-9 ND ug/L 0.50 0.40 1 05/24/2106:41 05/25/2117:51 12672-29-6 ND ug/L 0.50 0.25 1 05/24/2106:41 05/25/2117:51 11097-69-1 ND ug/L 0.50 0.42 1 05/24/2106:41 05/25/2117:51 11096-82-5 110 % 10-181 1 05/24/2106:41 05/25/2117:51 2051-24-3 Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville ND ug/L 5.0 3.0 1 05/26/21 10:24 05/27/2109:44 7440-36-0 ND ug/L 10.0 4.7 1 05/26/21 10:24 05/27/2109:44 7440-38-2 57.7 ug/L 5.0 3.5 1 05/26/21 10:24 05/27/2109:44 7440-39-3 ND ug/L 1.0 0.70 1 05/26/21 10:24 05/27/2109:44 7440-41-7 ND ug/L 1.0 0.40 1 05/26/21 10:24 05/27/2109:44 7440-43-9 6.0 ug/L 5.0 3.7 1 05/26/21 10:24 05/27/2109:44 7440-47-3 ND ug/L 5.0 3.6 1 05/26/21 10:24 05/27/2109:44 7440-48-4 ND ug/L 5.0 4.3 1 05/26/21 10:24 05/27/2109:44 7440-50-8 449 ug/L 50.0 41.5 1 05/26/21 10:24 05/27/2109:44 7439-89-6 ND ug/L 5.0 4.5 1 05/26/21 10:24 05/27/2109:44 7439-92-1 4.6J ug/L 5.0 3.4 1 05/26/21 10:24 05/27/2109:44 7439-96-5 ND ug/L 5.0 3.5 1 05/26/21 10:24 05/27/2109:44 7440-02-0 ND ug/L 10.0 4.7 1 05/26/21 10:24 05/27/2109:44 7782-49-2 ND ug/L 5.0 2.5 1 05/26/21 10:24 05/27/2109:44 7440-22-4 13200 ug/L 5000 611 1 05/26/21 10:24 05/27/2109:44 7440-23-5 ND ug/L 5.0 4.7 1 05/26/21 10:24 05/27/2109:44 7440-31-5 5.9 ug/L 5.0 3.9 1 05/26/21 10:24 05/27/2109:44 7440-62-2 ND ug/L 10.0 9.5 1 05/26/21 10:24 05/27/2109:44 7440-66-6 Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville ND ug/L 0.20 0.12 1 05/19/2113:34 05/20/2115:04 7439-97-6 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 ND ug/L 10.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 5.0 5.1 1 05/17/21 13:23 67-64-1 1.8 1 05/17/21 13:23 107-13-1 0.34 1 05/17/21 13:23 71-43-2 0.47 1 05/17/21 13:23 74-97-5 0.31 1 05/17/21 13:23 75-27-4 0.34 1 05/17/21 13:23 75-25-2 1.7 1 05/17/21 13:23 74-83-9 4.0 1 05/17/21 13:23 78-93-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. BC v1 L1.v1 12 Page 30 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-5R Lab ID: 92539018006 Collected: 05/14/21 10:17 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Tetrahydrofuran Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride m&p-Xylene o-Xylene Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Date: 06/14/2021 09:27 AM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 2.0 0.73 1 05/17/2113:23 75-15-0 ND ug/L 1.0 0.33 1 05/17/2113:23 56-23-5 ND ug/L 1.0 0.28 1 05/17/2113:23 108-90-7 ND ug/L 1.0 0.65 1 05/17/2113:23 75-00-3 ND ug/L 5.0 1.6 1 05/17/2113:23 67-66-3 ND ug/L 1.0 0.54 1 05/17/2113:23 74-87-3 ND ug/L 2.0 0.34 1 05/17/2113:23 96-12-8 ND ug/L 1.0 0.36 1 05/17/2113:23 124-48-1 ND ug/L 1.0 0.27 1 05/17/2113:23 106-93-4 ND ug/L 1.0 0.39 1 05/17/2113:23 74-95-3 ND ug/L 1.0 0.34 1 05/17/2113:23 95-50-1 ND ug/L 1.0 0.33 1 05/17/2113:23 106-46-7 ND ug/L 1.0 0.56 1 05/17/2113:23 110-57-6 ND ug/L 1.0 0.35 1 05/17/2113:23 75-71-8 v2 ND ug/L 1.0 0.37 1 05/17/2113:23 75-34-3 ND ug/L 1.0 0.32 1 05/17/2113:23 107-06-2 ND ug/L 1.0 0.35 1 05/17/2113:23 75-35-4 ND ug/L 1.0 0.38 1 05/17/2113:23 156-59-2 ND ug/L 1.0 0.40 1 05/17/2113:23 156-60-5 ND ug/L 1.0 0.36 1 05/17/2113:23 78-87-5 ND ug/L 1.0 0.36 1 05/17/2113:23 10061-01-5 ND ug/L 1.0 0.36 1 05/17/2113:23 10061-02-6 ND ug/L 1.0 0.30 1 05/17/2113:23 100-41-4 ND ug/L 5.0 0.48 1 05/17/2113:23 591-78-6 ND ug/L 20.0 9.7 1 05/17/2113:23 74-88-4 v2 ND ug/L 5.0 2.0 1 05/17/2113:23 75-09-2 ND ug/L 5.0 2.7 1 05/17/2113:23 108-10-1 ND ug/L 1.0 0.29 1 05/17/2113:23 100-42-5 ND ug/L 1.0 0.31 1 05/17/2113:23 630-20-6 ND ug/L 1.0 0.22 1 05/17/2113:23 79-34-5 ND ug/L 1.0 0.29 1 05/17/2113:23 127-18-4 ND ug/L 10.0 3.5 1 05/17/2113:23 109-99-9 v1 ND ug/L 1.0 0.48 1 05/17/2113:23 108-88-3 ND ug/L 1.0 0.33 1 05/17/2113:23 71-55-6 ND ug/L 1.0 0.32 1 05/17/2113:23 79-00-5 ND ug/L 1.0 0.38 1 05/17/2113:23 79-01-6 ND ug/L 1.0 0.30 1 05/17/2113:23 75-69-4 v2 ND ug/L 1.0 0.26 1 05/17/2113:23 96-18-4 ND ug/L 2.0 1.3 1 05/17/2113:23 108-05-4 ND ug/L 1.0 0.39 1 05/17/2113:23 75-01-4 ND ug/L 2.0 0.71 1 05/17/2113:23 179601-23-1 ND ug/L 1.0 0.34 1 05/17/2113:23 95-47-6 97 % 70-130 1 05/17/21 13:23 460-00-4 99 % 70-130 1 05/17/2113:23 17060-07-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 31 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-5R Lab ID: 92539018006 Collected: 05/14/21 10:17 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Surrogates Toluene-d8 (S) 99 % 70-130 1 05/17/21 13:23 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 0.86 1 05/18/21 16:53 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 90 % 70-130 1 05/18/21 16:53 17060-07-0 Toluene-d8 (S) 112 % 66-133 1 05/18/21 16:53 2037-26-5 2320B Alkalinity Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville Alkalinity, Total as CaCO3 597000 ug/L 5000 5000 1 05/26/21 15:28 M1 2540C Total Dissolved Solids Analytical Method: SM 2540C-2011 Pace Analytical Services -Asheville Total Dissolved Solids 153000 ug/L 25000 25000 1 05/19/21 18:08 4500S2D Sulfide Water Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville Sulfide ND ug/L 100 50.0 1 05/18/2107:27 18496-25-8 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Sulfate 12000 ug/L 1000 500 1 05/18/2104:12 14808-79-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 53100 ug/L 2000 1000 2 05/21/2123:22 16887-00-6 450OCNE Cyanide, Total Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 Pace Analytical Services -Asheville Cyanide ND ug/L 8.0 6.0 1 05/19/2120:59 05/20/2120:52 57-12-5 Date: 06/14/2021 09:27 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 32 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-8 Lab ID: 92539018007 Collected: 05/12/21 12:40 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8082 GCS PCB RVE PCB-1016 (Aroclor 1016) PCB-1221 (Aroclor 1221) PCB-1232 (Aroclor 1232) PCB-1242 (Aroclor 1242) PCB-1248 (Aroclor 1248) PCB-1254 (Aroclor 1254) PCB-1260 (Aroclor 1260) Surrogates Decachlorobiphenyl (S) 6010 MET ICP Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Iron Lead Manganese Nickel Selenium Silver Sodium Tin Vanadium Zinc 7470 Mercury Mercury 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Date: 06/14/2021 09:27 AM Analytical Method: EPA 8082A Preparation Method: EPA 3510C Pace Analytical Services - Charlotte ND ug/L 0.50 0.47 1 05/24/2106:41 05/25/2118:02 12674-11-2 ND ug/L 0.50 0.45 1 05/24/2106:41 05/25/2118:02 11104-28-2 ND ug/L 0.50 0.36 1 05/24/2106:41 05/25/2118:02 11141-16-5 ND ug/L 0.50 0.26 1 05/24/2106:41 05/25/2118:02 53469-21-9 ND ug/L 0.50 0.40 1 05/24/2106:41 05/25/2118:02 12672-29-6 ND ug/L 0.50 0.25 1 05/24/2106:41 05/25/2118:02 11097-69-1 ND ug/L 0.50 0.42 1 05/24/2106:41 05/25/2118:02 11096-82-5 85 % 10-181 1 05/24/2106:41 05/25/2118:02 2051-24-3 Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville ND ug/L 5.0 3.0 1 05/26/21 10:24 05/27/2109:47 7440-36-0 ND ug/L 10.0 4.7 1 05/26/21 10:24 05/27/2109:47 7440-38-2 54.0 ug/L 5.0 3.5 1 05/26/21 10:24 05/27/2109:47 7440-39-3 ND ug/L 1.0 0.70 1 05/26/21 10:24 05/27/2109:47 7440-41-7 ND ug/L 1.0 0.40 1 05/26/21 10:24 05/27/2109:47 7440-43-9 ND ug/L 5.0 3.7 1 05/26/21 10:24 05/27/2109:47 7440-47-3 ND ug/L 5.0 3.6 1 05/26/21 10:24 05/27/2109:47 7440-48-4 ND ug/L 5.0 4.3 1 05/26/21 10:24 05/27/2109:47 7440-50-8 ND ug/L 50.0 41.5 1 05/26/21 10:24 05/27/2109:47 7439-89-6 ND ug/L 5.0 4.5 1 05/26/21 10:24 05/27/2109:47 7439-92-1 ND ug/L 5.0 3.4 1 05/26/21 10:24 05/27/2109:47 7439-96-5 ND ug/L 5.0 3.5 1 05/26/21 10:24 05/27/2109:47 7440-02-0 ND ug/L 10.0 4.7 1 05/26/21 10:24 05/27/2109:47 7782-49-2 ND ug/L 5.0 2.5 1 05/26/21 10:24 05/27/2109:47 7440-22-4 10900 ug/L 5000 611 1 05/26/21 10:24 05/27/2109:47 7440-23-5 ND ug/L 5.0 4.7 1 05/26/21 10:24 05/27/2109:47 7440-31-5 ND ug/L 5.0 3.9 1 05/26/21 10:24 05/27/2109:47 7440-62-2 ND ug/L 10.0 9.5 1 05/26/21 10:24 05/27/2109:47 7440-66-6 Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville ND ug/L 0.20 0.12 1 05/19/2113:34 05/20/2115:06 7439-97-6 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 ND ug/L 10.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 5.0 5.1 1 05/17/21 13:41 67-64-1 1.8 1 05/17/21 13:41 107-13-1 0.34 1 05/17/21 13:41 71-43-2 0.47 1 05/17/21 13:41 74-97-5 0.31 1 05/17/21 13:41 75-27-4 0.34 1 05/17/21 13:41 75-25-2 1.7 1 05/17/21 13:41 74-83-9 4.0 1 05/17/21 13:41 78-93-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. BC v1 L1.v1 12 Page 33 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-8 Lab ID: 92539018007 Collected: 05/12/21 12:40 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Tetrahydrofuran Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride m&p-Xylene o-Xylene Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Date: 06/14/2021 09:27 AM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 2.0 0.73 1 05/17/2113:41 75-15-0 ND ug/L 1.0 0.33 1 05/17/2113:41 56-23-5 ND ug/L 1.0 0.28 1 05/17/2113:41 108-90-7 ND ug/L 1.0 0.65 1 05/17/2113:41 75-00-3 ND ug/L 5.0 1.6 1 05/17/2113:41 67-66-3 ND ug/L 1.0 0.54 1 05/17/2113:41 74-87-3 ND ug/L 2.0 0.34 1 05/17/2113:41 96-12-8 ND ug/L 1.0 0.36 1 05/17/2113:41 124-48-1 ND ug/L 1.0 0.27 1 05/17/2113:41 106-93-4 ND ug/L 1.0 0.39 1 05/17/2113:41 74-95-3 ND ug/L 1.0 0.34 1 05/17/2113:41 95-50-1 ND ug/L 1.0 0.33 1 05/17/2113:41 106-46-7 ND ug/L 1.0 0.56 1 05/17/2113:41 110-57-6 ND ug/L 1.0 0.35 1 05/17/2113:41 75-71-8 v2 ND ug/L 1.0 0.37 1 05/17/2113:41 75-34-3 ND ug/L 1.0 0.32 1 05/17/2113:41 107-06-2 ND ug/L 1.0 0.35 1 05/17/2113:41 75-35-4 ND ug/L 1.0 0.38 1 05/17/2113:41 156-59-2 ND ug/L 1.0 0.40 1 05/17/2113:41 156-60-5 ND ug/L 1.0 0.36 1 05/17/2113:41 78-87-5 ND ug/L 1.0 0.36 1 05/17/2113:41 10061-01-5 ND ug/L 1.0 0.36 1 05/17/2113:41 10061-02-6 ND ug/L 1.0 0.30 1 05/17/2113:41 100-41-4 ND ug/L 5.0 0.48 1 05/17/2113:41 591-78-6 ND ug/L 20.0 9.7 1 05/17/2113:41 74-88-4 v2 ND ug/L 5.0 2.0 1 05/17/2113:41 75-09-2 ND ug/L 5.0 2.7 1 05/17/2113:41 108-10-1 ND ug/L 1.0 0.29 1 05/17/2113:41 100-42-5 ND ug/L 1.0 0.31 1 05/17/2113:41 630-20-6 ND ug/L 1.0 0.22 1 05/17/2113:41 79-34-5 ND ug/L 1.0 0.29 1 05/17/2113:41 127-18-4 ND ug/L 10.0 3.5 1 05/17/2113:41 109-99-9 v1 ND ug/L 1.0 0.48 1 05/17/2113:41 108-88-3 ND ug/L 1.0 0.33 1 05/17/2113:41 71-55-6 ND ug/L 1.0 0.32 1 05/17/2113:41 79-00-5 ND ug/L 1.0 0.38 1 05/17/2113:41 79-01-6 ND ug/L 1.0 0.30 1 05/17/2113:41 75-69-4 v2 ND ug/L 1.0 0.26 1 05/17/2113:41 96-18-4 ND ug/L 2.0 1.3 1 05/17/2113:41 108-05-4 ND ug/L 1.0 0.39 1 05/17/2113:41 75-01-4 ND ug/L 2.0 0.71 1 05/17/2113:41 179601-23-1 ND ug/L 1.0 0.34 1 05/17/2113:41 95-47-6 97 % 70-130 1 05/17/2113:41 460-00-4 99 % 70-130 1 05/17/2113:41 17060-07-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 34 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-8 Lab ID: 92539018007 Collected: 05/12/21 12:40 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Surrogates Toluene-d8 (S) 99 % 70-130 1 05/17/21 13:41 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 0.86 1 05/18/21 17:12 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 87 % 70-130 1 05/18/21 17:12 17060-07-0 Toluene-d8 (S) 112 % 66-133 1 05/18/21 17:12 2037-26-5 2320B Alkalinity Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville Alkalinity, Total as CaCO3 29500 ug/L 5000 5000 1 05/25/21 19:03 2540C Total Dissolved Solids Analytical Method: SM 2540C-2011 Pace Analytical Services -Asheville Total Dissolved Solids 93000 ug/L 25000 25000 1 05/21/21 02:48 H1 4500S2D Sulfide Water Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville Sulfide ND ug/L 100 50.0 1 05/18/2107:06 18496-25-8 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Sulfate 8580 ug/L 1000 500 1 05/18/2119:51 14808-79-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 4370 ug/L 1000 500 1 05/21/2121:42 16887-00-6 450OCNE Cyanide, Total Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 Pace Analytical Services -Asheville Cyanide ND ug/L 8.0 6.0 1 05/19/2120:59 05/20/2120:38 57-12-5 Date: 06/14/2021 09:27 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 35 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-9 Lab ID: 92539018008 Collected: 05/12/21 13:56 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8082 GCS PCB RVE PCB-1016 (Aroclor 1016) PCB-1221 (Aroclor 1221) PCB-1232 (Aroclor 1232) PCB-1242 (Aroclor 1242) PCB-1248 (Aroclor 1248) PCB-1254 (Aroclor 1254) PCB-1260 (Aroclor 1260) Surrogates Decachlorobiphenyl (S) 6010 MET ICP Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Iron Lead Manganese Nickel Selenium Silver Sodium Tin Vanadium Zinc 7470 Mercury Mercury 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Date: 06/14/2021 09:27 AM Analytical Method: EPA 8082A Preparation Method: EPA 3510C Pace Analytical Services - Charlotte ND ug/L 0.50 0.47 1 05/24/2106:41 05/25/2118:14 12674-11-2 ND ug/L 0.50 0.45 1 05/24/2106:41 05/25/2118:14 11104-28-2 ND ug/L 0.50 0.36 1 05/24/2106:41 05/25/2118:14 11141-16-5 ND ug/L 0.50 0.26 1 05/24/2106:41 05/25/2118:14 53469-21-9 ND ug/L 0.50 0.40 1 05/24/2106:41 05/25/2118:14 12672-29-6 ND ug/L 0.50 0.25 1 05/24/2106:41 05/25/2118:14 11097-69-1 ND ug/L 0.50 0.42 1 05/24/2106:41 05/25/2118:14 11096-82-5 98 % 10-181 1 05/24/2106:41 05/25/2118:14 2051-24-3 Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville ND ug/L 5.0 3.0 1 05/26/2110:24 05/27/2109:51 7440-36-0 ND ug/L 10.0 4.7 1 05/26/2110:24 05/27/2109:51 7440-38-2 238 ug/L 5.0 3.5 1 05/26/2110:24 05/27/2109:51 7440-39-3 ND ug/L 1.0 0.70 1 05/26/2110:24 05/27/2109:51 7440-41-7 ND ug/L 1.0 0.40 1 05/26/2110:24 05/27/2109:51 7440-43-9 ND ug/L 5.0 3.7 1 05/26/2110:24 05/27/2109:51 7440-47-3 ND ug/L 5.0 3.6 1 05/26/2110:24 05/27/2109:51 7440-48-4 ND ug/L 5.0 4.3 1 05/26/2110:24 05/27/2109:51 7440-50-8 807 ug/L 50.0 41.5 1 05/26/2110:24 05/27/2109:51 7439-89-6 ND ug/L 5.0 4.5 1 05/26/2110:24 05/27/2109:51 7439-92-1 19.5 ug/L 5.0 3.4 1 05/26/2110:24 05/27/2109:51 7439-96-5 ND ug/L 5.0 3.5 1 05/26/2110:24 05/27/2109:51 7440-02-0 ND ug/L 10.0 4.7 1 05/26/2110:24 05/27/2109:51 7782-49-2 ND ug/L 5.0 2.5 1 05/26/2110:24 05/27/2109:51 7440-22-4 15100 ug/L 5000 611 1 05/26/2110:24 05/27/2109:51 7440-23-5 ND ug/L 5.0 4.7 1 05/26/2110:24 05/27/2109:51 7440-31-5 ND ug/L 5.0 3.9 1 05/26/2110:24 05/27/2109:51 7440-62-2 ND ug/L 10.0 9.5 1 05/26/2110:24 05/27/2109:51 7440-66-6 Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville ND ug/L 0.20 0.12 1 05/19/2113:34 05/20/2115:09 7439-97-6 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 ND ug/L 10.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 5.0 5.1 1 05/17/21 13:59 67-64-1 1.8 1 05/17/21 13:59 107-13-1 0.34 1 05/17/21 13:59 71-43-2 0.47 1 05/17/21 13:59 74-97-5 0.31 1 05/17/21 13:59 75-27-4 0.34 1 05/17/21 13:59 75-25-2 1.7 1 05/17/21 13:59 74-83-9 4.0 1 05/17/21 13:59 78-93-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. BC v1 L1.v1 12 Page 36 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-9 Lab ID: 92539018008 Collected: 05/12/21 13:56 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Tetrahydrofuran Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride m&p-Xylene o-Xylene Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Date: 06/14/2021 09:27 AM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 2.0 0.73 1 05/17/21 13:59 75-15-0 ND ug/L 1.0 0.33 1 05/17/21 13:59 56-23-5 ND ug/L 1.0 0.28 1 05/17/21 13:59 108-90-7 ND ug/L 1.0 0.65 1 05/17/21 13:59 75-00-3 ND ug/L 5.0 1.6 1 05/17/21 13:59 67-66-3 ND ug/L 1.0 0.54 1 05/17/21 13:59 74-87-3 ND ug/L 2.0 0.34 1 05/17/21 13:59 96-12-8 ND ug/L 1.0 0.36 1 05/17/21 13:59 124-48-1 ND ug/L 1.0 0.27 1 05/17/21 13:59 106-93-4 ND ug/L 1.0 0.39 1 05/17/21 13:59 74-95-3 ND ug/L 1.0 0.34 1 05/17/21 13:59 95-50-1 ND ug/L 1.0 0.33 1 05/17/21 13:59 106-46-7 ND ug/L 1.0 0.56 1 05/17/21 13:59 110-57-6 1.1 ug/L 1.0 0.35 1 05/17/21 13:59 75-71-8 v3 ND ug/L 1.0 0.37 1 05/17/21 13:59 75-34-3 ND ug/L 1.0 0.32 1 05/17/21 13:59 107-06-2 ND ug/L 1.0 0.35 1 05/17/21 13:59 75-35-4 ND ug/L 1.0 0.38 1 05/17/21 13:59 156-59-2 ND ug/L 1.0 0.40 1 05/17/21 13:59 156-60-5 ND ug/L 1.0 0.36 1 05/17/21 13:59 78-87-5 ND ug/L 1.0 0.36 1 05/17/21 13:59 10061-01-5 ND ug/L 1.0 0.36 1 05/17/21 13:59 10061-02-6 ND ug/L 1.0 0.30 1 05/17/21 13:59 100-41-4 ND ug/L 5.0 0.48 1 05/17/21 13:59 591-78-6 ND ug/L 20.0 9.7 1 05/17/21 13:59 74-88-4 v2 ND ug/L 5.0 2.0 1 05/17/21 13:59 75-09-2 ND ug/L 5.0 2.7 1 05/17/21 13:59 108-10-1 ND ug/L 1.0 0.29 1 05/17/21 13:59 100-42-5 ND ug/L 1.0 0.31 1 05/17/21 13:59 630-20-6 ND ug/L 1.0 0.22 1 05/17/21 13:59 79-34-5 ND ug/L 1.0 0.29 1 05/17/21 13:59 127-18-4 ND ug/L 10.0 3.5 1 05/17/21 13:59 109-99-9 v1 ND ug/L 1.0 0.48 1 05/17/21 13:59 108-88-3 ND ug/L 1.0 0.33 1 05/17/21 13:59 71-55-6 ND ug/L 1.0 0.32 1 05/17/21 13:59 79-00-5 ND ug/L 1.0 0.38 1 05/17/21 13:59 79-01-6 1.2 ug/L 1.0 0.30 1 05/17/21 13:59 75-69-4 v3 ND ug/L 1.0 0.26 1 05/17/21 13:59 96-18-4 ND ug/L 2.0 1.3 1 05/17/21 13:59 108-05-4 ND ug/L 1.0 0.39 1 05/17/21 13:59 75-01-4 ND ug/L 2.0 0.71 1 05/17/21 13:59 179601-23-1 ND ug/L 1.0 0.34 1 05/17/21 13:59 95-47-6 98 % 70-130 1 05/17/21 13:59 460-00-4 99 % 70-130 1 05/17/21 13:59 17060-07-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 37 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-9 Lab ID: 92539018008 Collected: 05/12/21 13:56 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Surrogates Toluene-d8 (S) 98 % 70-130 1 05/17/21 13:59 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 0.86 1 05/18/21 17:31 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 88 % 70-130 1 05/18/21 17:31 17060-07-0 Toluene-d8 (S) 112 % 66-133 1 05/18/21 17:31 2037-26-5 2320B Alkalinity Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville Alkalinity, Total as CaCO3 31000 ug/L 5000 5000 1 05/25/21 19:09 2540C Total Dissolved Solids Analytical Method: SM 2540C-2011 Pace Analytical Services -Asheville Total Dissolved Solids 155000 ug/L 25000 25000 1 05/18/21 22:15 4500S2D Sulfide Water Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville Sulfide ND ug/L 100 50.0 1 05/18/2107:07 18496-25-8 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Sulfate ND ug/L 1000 500 1 05/18/2120:05 14808-79-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 8040 ug/L 1000 500 1 05/21/2121:43 16887-00-6 450OCNE Cyanide, Total Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 Pace Analytical Services -Asheville Cyanide ND ug/L 8.0 6.0 1 05/19/2120:59 05/20/2120:41 57-12-5 Date: 06/14/2021 09:27 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 38 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-11 Lab ID: 92539018009 Collected: 05/12/21 10:14 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8082 GCS PCB RVE PCB-1016 (Aroclor 1016) PCB-1221 (Aroclor 1221) PCB-1232 (Aroclor 1232) PCB-1242 (Aroclor 1242) PCB-1248 (Aroclor 1248) PCB-1254 (Aroclor 1254) PCB-1260 (Aroclor 1260) Surrogates Decachlorobiphenyl (S) 6010 MET ICP Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Iron Lead Manganese Nickel Selenium Silver Sodium Tin Vanadium Zinc 7470 Mercury Mercury 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Date: 06/14/2021 09:27 AM Analytical Method: EPA 8082A Preparation Method: EPA 3510C Pace Analytical Services - Charlotte ND ug/L 0.50 0.47 1 05/24/2106:41 05/25/2118:25 12674-11-2 ND ug/L 0.50 0.45 1 05/24/2106:41 05/25/2118:25 11104-28-2 ND ug/L 0.50 0.36 1 05/24/2106:41 05/25/2118:25 11141-16-5 ND ug/L 0.50 0.26 1 05/24/2106:41 05/25/2118:25 53469-21-9 ND ug/L 0.50 0.40 1 05/24/2106:41 05/25/2118:25 12672-29-6 ND ug/L 0.50 0.25 1 05/24/2106:41 05/25/2118:25 11097-69-1 ND ug/L 0.50 0.42 1 05/24/2106:41 05/25/2118:25 11096-82-5 96 % 10-181 1 05/24/2106:41 05/25/2118:25 2051-24-3 Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville ND ug/L 5.0 3.0 1 05/26/21 10:24 05/27/21 10:07 7440-36-0 ND ug/L 10.0 4.7 1 05/26/21 10:24 05/27/21 10:07 7440-38-2 78.1 ug/L 5.0 3.5 1 05/26/21 10:24 05/27/21 10:07 7440-39-3 ND ug/L 1.0 0.70 1 05/26/21 10:24 05/27/21 10:07 7440-41-7 ND ug/L 1.0 0.40 1 05/26/21 10:24 05/27/21 10:07 7440-43-9 ND ug/L 5.0 3.7 1 05/26/21 10:24 05/27/21 10:07 7440-47-3 ND ug/L 5.0 3.6 1 05/26/21 10:24 05/27/21 10:07 7440-48-4 ND ug/L 5.0 4.3 1 05/26/21 10:24 05/27/21 10:07 7440-50-8 19000 ug/L 50.0 41.5 1 05/26/21 10:24 05/27/21 10:07 7439-89-6 ND ug/L 5.0 4.5 1 05/26/21 10:24 05/27/21 10:07 7439-92-1 1200 ug/L 5.0 3.4 1 05/26/21 10:24 05/27/21 10:07 7439-96-5 ND ug/L 5.0 3.5 1 05/26/21 10:24 05/27/21 10:07 7440-02-0 ND ug/L 10.0 4.7 1 05/26/21 10:24 05/27/21 10:07 7782-49-2 ND ug/L 5.0 2.5 1 05/26/21 10:24 05/27/21 10:07 7440-22-4 11700 ug/L 5000 611 1 05/26/21 10:24 05/27/21 10:07 7440-23-5 ND ug/L 5.0 4.7 1 05/26/21 10:24 05/27/21 10:07 7440-31-5 ND ug/L 5.0 3.9 1 05/26/21 10:24 05/27/21 10:07 7440-62-2 ND ug/L 10.0 9.5 1 05/26/21 10:24 05/27/21 10:07 7440-66-6 Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville ND ug/L 0.20 0.12 1 05/19/2114:31 05/20/2112:15 7439-97-6 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 ND ug/L 10.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 5.0 5.1 1 05/17/21 14:17 67-64-1 1.8 1 05/17/21 14:17 107-13-1 0.34 1 05/17/21 14:17 71-43-2 0.47 1 05/17/21 14:17 74-97-5 0.31 1 05/17/21 14:17 75-27-4 0.34 1 05/17/21 14:17 75-25-2 1.7 1 05/17/21 14:17 74-83-9 4.0 1 05/17/21 14:17 78-93-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. BC v1 L1.v1 12 Page 39 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-11 Lab ID: 92539018009 Collected: 05/12/21 10:14 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Tetrahydrofuran Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride m&p-Xylene o-Xylene Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Date: 06/14/2021 09:27 AM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 2.0 0.73 1 05/17/2114:17 75-15-0 ND ug/L 1.0 0.33 1 05/17/2114:17 56-23-5 ND ug/L 1.0 0.28 1 05/17/2114:17 108-90-7 ND ug/L 1.0 0.65 1 05/17/2114:17 75-00-3 ND ug/L 5.0 1.6 1 05/17/2114:17 67-66-3 ND ug/L 1.0 0.54 1 05/17/2114:17 74-87-3 ND ug/L 2.0 0.34 1 05/17/2114:17 96-12-8 ND ug/L 1.0 0.36 1 05/17/2114:17 124-48-1 ND ug/L 1.0 0.27 1 05/17/2114:17 106-93-4 ND ug/L 1.0 0.39 1 05/17/2114:17 74-95-3 ND ug/L 1.0 0.34 1 05/17/2114:17 95-50-1 ND ug/L 1.0 0.33 1 05/17/2114:17 106-46-7 ND ug/L 1.0 0.56 1 05/17/2114:17 110-57-6 ND ug/L 1.0 0.35 1 05/17/2114:17 75-71-8 v2 ND ug/L 1.0 0.37 1 05/17/2114:17 75-34-3 ND ug/L 1.0 0.32 1 05/17/2114:17 107-06-2 ND ug/L 1.0 0.35 1 05/17/2114:17 75-35-4 ND ug/L 1.0 0.38 1 05/17/2114:17 156-59-2 ND ug/L 1.0 0.40 1 05/17/2114:17 156-60-5 ND ug/L 1.0 0.36 1 05/17/2114:17 78-87-5 ND ug/L 1.0 0.36 1 05/17/2114:17 10061-01-5 ND ug/L 1.0 0.36 1 05/17/2114:17 10061-02-6 ND ug/L 1.0 0.30 1 05/17/2114:17 100-41-4 ND ug/L 5.0 0.48 1 05/17/2114:17 591-78-6 ND ug/L 20.0 9.7 1 05/17/2114:17 74-88-4 v2 ND ug/L 5.0 2.0 1 05/17/2114:17 75-09-2 ND ug/L 5.0 2.7 1 05/17/2114:17 108-10-1 ND ug/L 1.0 0.29 1 05/17/2114:17 100-42-5 ND ug/L 1.0 0.31 1 05/17/2114:17 630-20-6 ND ug/L 1.0 0.22 1 05/17/2114:17 79-34-5 ND ug/L 1.0 0.29 1 05/17/2114:17 127-18-4 ND ug/L 10.0 3.5 1 05/17/2114:17 109-99-9 v1 ND ug/L 1.0 0.48 1 05/17/2114:17 108-88-3 ND ug/L 1.0 0.33 1 05/17/2114:17 71-55-6 ND ug/L 1.0 0.32 1 05/17/2114:17 79-00-5 ND ug/L 1.0 0.38 1 05/17/2114:17 79-01-6 ND ug/L 1.0 0.30 1 05/17/2114:17 75-69-4 v2 ND ug/L 1.0 0.26 1 05/17/2114:17 96-18-4 ND ug/L 2.0 1.3 1 05/17/2114:17 108-05-4 ND ug/L 1.0 0.39 1 05/17/2114:17 75-01-4 ND ug/L 2.0 0.71 1 05/17/2114:17 179601-23-1 ND ug/L 1.0 0.34 1 05/17/2114:17 95-47-6 97 % 70-130 1 05/17/21 14:17 460-00-4 99 % 70-130 1 05/17/2114:17 17060-07-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 40 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-11 Lab ID: 92539018009 Collected: 05/12/21 10:14 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Surrogates Toluene-d8 (S) 100 % 70-130 1 05/17/21 14:17 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 0.86 1 05/18/21 17:50 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 90 % 70-130 1 05/18/21 17:50 17060-07-0 Toluene-d8 (S) 112 % 66-133 1 05/18/21 17:50 2037-26-5 2320B Alkalinity Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville Alkalinity, Total as CaCO3 91700 ug/L 5000 5000 1 05/25/21 19:16 2540C Total Dissolved Solids Analytical Method: SM 2540C-2011 Pace Analytical Services -Asheville Total Dissolved Solids 183000 ug/L 25000 25000 1 05/18/21 22:15 4500S2D Sulfide Water Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville Sulfide ND ug/L 100 50.0 1 05/18/2107:07 18496-25-8 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Sulfate 16800 ug/L 1000 500 1 05/18/2120:19 14808-79-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 10100 ug/L 1000 500 1 05/21/2121:43 16887-00-6 450OCNE Cyanide, Total Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 Pace Analytical Services -Asheville Cyanide ND ug/L 8.0 6.0 1 05/19/2120:59 05/20/2120:42 57-12-5 Date: 06/14/2021 09:27 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 41 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-12 Lab ID: 92539018010 Collected: 05/12/21 08:43 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8082 GCS PCB RVE PCB-1016 (Aroclor 1016) PCB-1221 (Aroclor 1221) PCB-1232 (Aroclor 1232) PCB-1242 (Aroclor 1242) PCB-1248 (Aroclor 1248) PCB-1254 (Aroclor 1254) PCB-1260 (Aroclor 1260) Surrogates Decachlorobiphenyl (S) 6010 MET ICP Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Iron Lead Manganese Nickel Selenium Silver Sodium Tin Vanadium Zinc 7470 Mercury Mercury 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Date: 06/14/2021 09:27 AM Analytical Method: EPA 8082A Preparation Method: EPA 3510C Pace Analytical Services - Charlotte ND ug/L 0.50 0.47 1 05/24/2106:41 05/25/2118:37 12674-11-2 ND ug/L 0.50 0.45 1 05/24/2106:41 05/25/2118:37 11104-28-2 ND ug/L 0.50 0.36 1 05/24/2106:41 05/25/2118:37 11141-16-5 ND ug/L 0.50 0.26 1 05/24/2106:41 05/25/2118:37 53469-21-9 ND ug/L 0.50 0.40 1 05/24/2106:41 05/25/2118:37 12672-29-6 ND ug/L 0.50 0.25 1 05/24/2106:41 05/25/2118:37 11097-69-1 ND ug/L 0.50 0.42 1 05/24/2106:41 05/25/2118:37 11096-82-5 102 % 10-181 1 05/24/2106:41 05/25/2118:37 2051-24-3 Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville ND ug/L 5.0 3.0 1 05/26/21 10:24 05/27/21 10:10 7440-36-0 ND ug/L 10.0 4.7 1 05/26/21 10:24 05/27/21 10:10 7440-38-2 141 ug/L 5.0 3.5 1 05/26/21 10:24 05/27/21 10:10 7440-39-3 ND ug/L 1.0 0.70 1 05/26/21 10:24 05/27/21 10:10 7440-41-7 ND ug/L 1.0 0.40 1 05/26/21 10:24 05/27/21 10:10 7440-43-9 ND ug/L 5.0 3.7 1 05/26/21 10:24 05/27/21 10:10 7440-47-3 ND ug/L 5.0 3.6 1 05/26/21 10:24 05/27/21 10:10 7440-48-4 ND ug/L 5.0 4.3 1 05/26/21 10:24 05/27/21 10:10 7440-50-8 877 ug/L 50.0 41.5 1 05/26/21 10:24 05/27/21 10:10 7439-89-6 ND ug/L 5.0 4.5 1 05/26/21 10:24 05/27/21 10:10 7439-92-1 3840 ug/L 5.0 3.4 1 05/26/21 10:24 05/27/21 10:10 7439-96-5 9.0 ug/L 5.0 3.5 1 05/26/21 10:24 05/27/21 10:10 7440-02-0 ND ug/L 10.0 4.7 1 05/26/21 10:24 05/27/21 10:10 7782-49-2 ND ug/L 5.0 2.5 1 05/26/21 10:24 05/27/21 10:10 7440-22-4 25000 ug/L 5000 611 1 05/26/21 10:24 05/27/21 10:10 7440-23-5 ND ug/L 5.0 4.7 1 05/26/21 10:24 05/27/21 10:10 7440-31-5 3.9J ug/L 5.0 3.9 1 05/26/21 10:24 05/27/21 10:10 7440-62-2 ND ug/L 10.0 9.5 1 05/26/21 10:24 05/27/21 10:10 7440-66-6 Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville ND ug/L 0.20 0.12 1 05/19/2114:31 05/20/2112:22 7439-97-6 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 ND ug/L 10.0 0.37J ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 5.0 5.1 1 05/17/21 14:35 67-64-1 1.8 1 05/17/21 14:35 107-13-1 0.34 1 05/17/21 14:35 71-43-2 0.47 1 05/17/21 14:35 74-97-5 0.31 1 05/17/21 14:35 75-27-4 0.34 1 05/17/21 14:35 75-25-2 1.7 1 05/17/21 14:35 74-83-9 4.0 1 05/17/21 14:35 78-93-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. BC v1 L1.v1 12 Page 42 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-12 Lab ID: 92539018010 Collected: 05/12/21 08:43 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Tetrahydrofuran Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride m&p-Xylene o-Xylene Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Date: 06/14/2021 09:27 AM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 2.0 0.73 1 05/17/2114:35 75-15-0 ND ug/L 1.0 0.33 1 05/17/2114:35 56-23-5 ND ug/L 1.0 0.28 1 05/17/2114:35 108-90-7 ND ug/L 1.0 0.65 1 05/17/2114:35 75-00-3 ND ug/L 5.0 1.6 1 05/17/2114:35 67-66-3 ND ug/L 1.0 0.54 1 05/17/2114:35 74-87-3 ND ug/L 2.0 0.34 1 05/17/2114:35 96-12-8 ND ug/L 1.0 0.36 1 05/17/2114:35 124-48-1 ND ug/L 1.0 0.27 1 05/17/2114:35 106-93-4 ND ug/L 1.0 0.39 1 05/17/2114:35 74-95-3 ND ug/L 1.0 0.34 1 05/17/2114:35 95-50-1 ND ug/L 1.0 0.33 1 05/17/2114:35 106-46-7 ND ug/L 1.0 0.56 1 05/17/2114:35 110-57-6 ND ug/L 1.0 0.35 1 05/17/2114:35 75-71-8 v2 ND ug/L 1.0 0.37 1 05/17/2114:35 75-34-3 ND ug/L 1.0 0.32 1 05/17/2114:35 107-06-2 ND ug/L 1.0 0.35 1 05/17/2114:35 75-35-4 ND ug/L 1.0 0.38 1 05/17/2114:35 156-59-2 ND ug/L 1.0 0.40 1 05/17/2114:35 156-60-5 ND ug/L 1.0 0.36 1 05/17/2114:35 78-87-5 ND ug/L 1.0 0.36 1 05/17/2114:35 10061-01-5 ND ug/L 1.0 0.36 1 05/17/2114:35 10061-02-6 ND ug/L 1.0 0.30 1 05/17/2114:35 100-41-4 ND ug/L 5.0 0.48 1 05/17/2114:35 591-78-6 ND ug/L 20.0 9.7 1 05/17/2114:35 74-88-4 v2 ND ug/L 5.0 2.0 1 05/17/2114:35 75-09-2 ND ug/L 5.0 2.7 1 05/17/2114:35 108-10-1 ND ug/L 1.0 0.29 1 05/17/2114:35 100-42-5 ND ug/L 1.0 0.31 1 05/17/2114:35 630-20-6 ND ug/L 1.0 0.22 1 05/17/2114:35 79-34-5 ND ug/L 1.0 0.29 1 05/17/2114:35 127-18-4 ND ug/L 10.0 3.5 1 05/17/2114:35 109-99-9 v1 ND ug/L 1.0 0.48 1 05/17/2114:35 108-88-3 ND ug/L 1.0 0.33 1 05/17/2114:35 71-55-6 ND ug/L 1.0 0.32 1 05/17/2114:35 79-00-5 ND ug/L 1.0 0.38 1 05/17/2114:35 79-01-6 ND ug/L 1.0 0.30 1 05/17/2114:35 75-69-4 v2 ND ug/L 1.0 0.26 1 05/17/2114:35 96-18-4 ND ug/L 2.0 1.3 1 05/17/2114:35 108-05-4 ND ug/L 1.0 0.39 1 05/17/2114:35 75-01-4 ND ug/L 2.0 0.71 1 05/17/2114:35 179601-23-1 ND ug/L 1.0 0.34 1 05/17/2114:35 95-47-6 97 % 70-130 1 05/17/21 14:35 460-00-4 98 % 70-130 1 05/17/2114:35 17060-07-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 43 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-12 Lab ID: 92539018010 Collected: 05/12/21 08:43 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Surrogates Toluene-d8 (S) 100 % 70-130 1 05/17/21 14:35 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) 5.8 ug/L 2.0 0.86 1 05/18/21 18:09 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 92 % 70-130 1 05/18/21 18:09 17060-07-0 Toluene-d8 (S) 110 % 66-133 1 05/18/21 18:09 2037-26-5 2320B Alkalinity Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville Alkalinity, Total as CaCO3 299000 ug/L 5000 5000 1 05/25/21 19:25 2540C Total Dissolved Solids Analytical Method: SM 2540C-2011 Pace Analytical Services -Asheville Total Dissolved Solids 512000 ug/L 50000 50000 1 05/18/21 22:15 4500S2D Sulfide Water Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville Sulfide ND ug/L 100 50.0 1 05/18/2107:08 18496-25-8 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Sulfate 92500 ug/L 2000 1000 2 05/19/2109:27 14808-79-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 28000 ug/L 1000 500 1 05/21/2121:46 16887-00-6 450OCNE Cyanide, Total Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 Pace Analytical Services -Asheville Cyanide ND ug/L 8.0 6.0 1 05/19/2120:59 05/20/2120:43 57-12-5 Date: 06/14/2021 09:27 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 44 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-13 Lab ID: 92539018011 Collected: 05/11/21 14:50 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8082 GCS PCB RVE PCB-1016 (Aroclor 1016) PCB-1221 (Aroclor 1221) PCB-1232 (Aroclor 1232) PCB-1242 (Aroclor 1242) PCB-1248 (Aroclor 1248) PCB-1254 (Aroclor 1254) PCB-1260 (Aroclor 1260) Surrogates Decachlorobiphenyl (S) 6010 MET ICP Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Iron Lead Manganese Nickel Selenium Silver Sodium Tin Vanadium Zinc 7470 Mercury Mercury 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Date: 06/14/2021 09:27 AM Analytical Method: EPA 8082A Preparation Method: EPA 3510C Pace Analytical Services - Charlotte ND ug/L 0.50 0.47 1 05/24/2106:41 05/25/2118:48 12674-11-2 ND ug/L 0.50 0.45 1 05/24/2106:41 05/25/2118:48 11104-28-2 ND ug/L 0.50 0.36 1 05/24/2106:41 05/25/2118:48 11141-16-5 ND ug/L 0.50 0.26 1 05/24/2106:41 05/25/2118:48 53469-21-9 ND ug/L 0.50 0.40 1 05/24/2106:41 05/25/2118:48 12672-29-6 ND ug/L 0.50 0.25 1 05/24/2106:41 05/25/2118:48 11097-69-1 ND ug/L 0.50 0.42 1 05/24/2106:41 05/25/2118:48 11096-82-5 93 % 10-181 1 05/24/2106:41 05/25/2118:48 2051-24-3 Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville ND ug/L 5.0 3.0 1 05/26/21 10:24 05/27/21 10:13 7440-36-0 ND ug/L 10.0 4.7 1 05/26/21 10:24 05/27/21 10:13 7440-38-2 397 ug/L 5.0 3.5 1 05/26/21 10:24 05/27/21 10:13 7440-39-3 1.4 ug/L 1.0 0.70 1 05/26/21 10:24 05/27/21 10:13 7440-41-7 ND ug/L 1.0 0.40 1 05/26/21 10:24 05/27/21 10:13 7440-43-9 ND ug/L 5.0 3.7 1 05/26/21 10:24 05/27/21 10:13 7440-47-3 ND ug/L 5.0 3.6 1 05/26/21 10:24 05/27/21 10:13 7440-48-4 ND ug/L 5.0 4.3 1 05/26/21 10:24 05/27/21 10:13 7440-50-8 1670 ug/L 50.0 41.5 1 05/26/21 10:24 05/27/21 10:13 7439-89-6 ND ug/L 5.0 4.5 1 05/26/21 10:24 05/27/21 10:13 7439-92-1 220 ug/L 5.0 3.4 1 05/26/21 10:24 05/27/21 10:13 7439-96-5 ND ug/L 5.0 3.5 1 05/26/21 10:24 05/27/21 10:13 7440-02-0 ND ug/L 10.0 4.7 1 05/26/21 10:24 05/27/21 10:13 7782-49-2 ND ug/L 5.0 2.5 1 05/26/21 10:24 05/27/21 10:13 7440-22-4 15900 ug/L 5000 611 1 05/26/21 10:24 05/27/21 10:13 7440-23-5 ND ug/L 5.0 4.7 1 05/26/21 10:24 05/27/21 10:13 7440-31-5 4.3J ug/L 5.0 3.9 1 05/26/21 10:24 05/27/21 10:13 7440-62-2 ND ug/L 10.0 9.5 1 05/26/21 10:24 05/27/21 10:13 7440-66-6 Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville 0.30 ug/L 0.20 0.12 1 05/19/21 14:31 05/20/21 12:25 7439-97-6 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 ND ug/L 10.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 5.0 5.1 1 05/17/21 14:53 67-64-1 1.8 1 05/17/21 14:53 107-13-1 0.34 1 05/17/21 14:53 71-43-2 0.47 1 05/17/21 14:53 74-97-5 0.31 1 05/17/21 14:53 75-27-4 0.34 1 05/17/21 14:53 75-25-2 1.7 1 05/17/21 14:53 74-83-9 4.0 1 05/17/21 14:53 78-93-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. BC v1 L1.v1 12 Page 45 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-13 Lab ID: 92539018011 Collected: 05/11/21 14:50 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Tetrahydrofuran Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride m&p-Xylene o-Xylene Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Date: 06/14/2021 09:27 AM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 2.0 0.73 1 05/17/2114:53 75-15-0 ND ug/L 1.0 0.33 1 05/17/2114:53 56-23-5 ND ug/L 1.0 0.28 1 05/17/2114:53 108-90-7 ND ug/L 1.0 0.65 1 05/17/2114:53 75-00-3 ND ug/L 5.0 1.6 1 05/17/2114:53 67-66-3 ND ug/L 1.0 0.54 1 05/17/2114:53 74-87-3 ND ug/L 2.0 0.34 1 05/17/2114:53 96-12-8 ND ug/L 1.0 0.36 1 05/17/2114:53 124-48-1 ND ug/L 1.0 0.27 1 05/17/2114:53 106-93-4 ND ug/L 1.0 0.39 1 05/17/2114:53 74-95-3 ND ug/L 1.0 0.34 1 05/17/2114:53 95-50-1 ND ug/L 1.0 0.33 1 05/17/2114:53 106-46-7 ND ug/L 1.0 0.56 1 05/17/2114:53 110-57-6 ND ug/L 1.0 0.35 1 05/17/2114:53 75-71-8 v2 ND ug/L 1.0 0.37 1 05/17/2114:53 75-34-3 ND ug/L 1.0 0.32 1 05/17/2114:53 107-06-2 ND ug/L 1.0 0.35 1 05/17/2114:53 75-35-4 ND ug/L 1.0 0.38 1 05/17/2114:53 156-59-2 ND ug/L 1.0 0.40 1 05/17/2114:53 156-60-5 ND ug/L 1.0 0.36 1 05/17/2114:53 78-87-5 ND ug/L 1.0 0.36 1 05/17/2114:53 10061-01-5 ND ug/L 1.0 0.36 1 05/17/2114:53 10061-02-6 ND ug/L 1.0 0.30 1 05/17/2114:53 100-41-4 ND ug/L 5.0 0.48 1 05/17/2114:53 591-78-6 ND ug/L 20.0 9.7 1 05/17/2114:53 74-88-4 v2 ND ug/L 5.0 2.0 1 05/17/2114:53 75-09-2 ND ug/L 5.0 2.7 1 05/17/2114:53 108-10-1 ND ug/L 1.0 0.29 1 05/17/2114:53 100-42-5 ND ug/L 1.0 0.31 1 05/17/2114:53 630-20-6 ND ug/L 1.0 0.22 1 05/17/2114:53 79-34-5 ND ug/L 1.0 0.29 1 05/17/2114:53 127-18-4 11.4 ug/L 10.0 3.5 1 05/17/2114:53 109-99-9 v1 ND ug/L 1.0 0.48 1 05/17/2114:53 108-88-3 ND ug/L 1.0 0.33 1 05/17/2114:53 71-55-6 ND ug/L 1.0 0.32 1 05/17/2114:53 79-00-5 ND ug/L 1.0 0.38 1 05/17/2114:53 79-01-6 ND ug/L 1.0 0.30 1 05/17/2114:53 75-69-4 v2 ND ug/L 1.0 0.26 1 05/17/2114:53 96-18-4 ND ug/L 2.0 1.3 1 05/17/2114:53 108-05-4 ND ug/L 1.0 0.39 1 05/17/2114:53 75-01-4 ND ug/L 2.0 0.71 1 05/17/2114:53 179601-23-1 ND ug/L 1.0 0.34 1 05/17/2114:53 95-47-6 97 % 70-130 1 05/17/21 14:53 460-00-4 100 % 70-130 1 05/17/2114:53 17060-07-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 46 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-13 Lab ID: 92539018011 Collected: 05/11/21 14:50 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Surrogates Toluene-d8 (S) 100 % 70-130 1 05/17/21 14:53 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) 3.1 ug/L 2.0 0.86 1 05/18/21 18:28 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 93 % 70-130 1 05/18/21 18:28 17060-07-0 Toluene-d8 (S) 110 % 66-133 1 05/18/21 18:28 2037-26-5 2320B Alkalinity Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville Alkalinity, Total as CaCO3 90900 ug/L 5000 5000 1 05/21/21 21:05 2540C Total Dissolved Solids Analytical Method: SM 2540C-2011 Pace Analytical Services -Asheville Total Dissolved Solids 230000 ug/L 25000 25000 1 05/18/21 02:09 4500S2D Sulfide Water Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville Sulfide ND ug/L 100 50.0 1 05/18/2106:55 18496-25-8 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Sulfate 14100 ug/L 1000 500 1 05/18/2121:15 14808-79-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 39000 ug/L 1000 500 1 05/21/2121:47 16887-00-6 450OCNE Cyanide, Total Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 Pace Analytical Services -Asheville Cyanide ND ug/L 8.0 6.0 1 05/19/2121:32 05/20/2120:18 57-12-5 Date: 06/14/2021 09:27 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 47 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-14 Lab ID: 92539018012 Collected: 05/12/21 15:00 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8082 GCS PCB RVE PCB-1016 (Aroclor 1016) PCB-1221 (Aroclor 1221) PCB-1232 (Aroclor 1232) PCB-1242 (Aroclor 1242) PCB-1248 (Aroclor 1248) PCB-1254 (Aroclor 1254) PCB-1260 (Aroclor 1260) Surrogates Decachlorobiphenyl (S) 6010 MET ICP Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Iron Lead Manganese Nickel Selenium Silver Sodium Tin Vanadium Zinc 7470 Mercury Mercury 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Date: 06/14/2021 09:27 AM Analytical Method: EPA 8082A Preparation Method: EPA 3510C Pace Analytical Services - Charlotte ND ug/L 0.50 0.47 1 05/24/2106:41 05/25/2119:00 12674-11-2 ND ug/L 0.50 0.45 1 05/24/2106:41 05/25/2119:00 11104-28-2 ND ug/L 0.50 0.36 1 05/24/2106:41 05/25/2119:00 11141-16-5 ND ug/L 0.50 0.26 1 05/24/2106:41 05/25/2119:00 53469-21-9 ND ug/L 0.50 0.40 1 05/24/2106:41 05/25/2119:00 12672-29-6 ND ug/L 0.50 0.25 1 05/24/2106:41 05/25/2119:00 11097-69-1 ND ug/L 0.50 0.42 1 05/24/2106:41 05/25/2119:00 11096-82-5 121 % 10-181 1 05/24/2106:41 05/25/2119:00 2051-24-3 Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville ND ug/L 5.0 3.0 1 05/26/21 10:24 05/27/21 10:16 7440-36-0 ND ug/L 10.0 4.7 1 05/26/21 10:24 05/27/21 10:16 7440-38-2 241 ug/L 5.0 3.5 1 05/26/21 10:24 05/27/21 10:16 7440-39-3 ND ug/L 1.0 0.70 1 05/26/21 10:24 05/27/21 10:16 7440-41-7 ND ug/L 1.0 0.40 1 05/26/21 10:24 05/27/21 10:16 7440-43-9 ND ug/L 5.0 3.7 1 05/26/21 10:24 05/27/21 10:16 7440-47-3 ND ug/L 5.0 3.6 1 05/26/21 10:24 05/27/21 10:16 7440-48-4 ND ug/L 5.0 4.3 1 05/26/21 10:24 05/27/21 10:16 7440-50-8 49.7J ug/L 50.0 41.5 1 05/26/21 10:24 05/27/21 10:16 7439-89-6 ND ug/L 5.0 4.5 1 05/26/21 10:24 05/27/21 10:16 7439-92-1 98.0 ug/L 5.0 3.4 1 05/26/21 10:24 05/27/21 10:16 7439-96-5 3.7J ug/L 5.0 3.5 1 05/26/21 10:24 05/27/21 10:16 7440-02-0 ND ug/L 10.0 4.7 1 05/26/21 10:24 05/27/21 10:16 7782-49-2 ND ug/L 5.0 2.5 1 05/26/21 10:24 05/27/21 10:16 7440-22-4 18200 ug/L 5000 611 1 05/26/21 10:24 05/27/21 10:16 7440-23-5 ND ug/L 5.0 4.7 1 05/26/21 10:24 05/27/21 10:16 7440-31-5 ND ug/L 5.0 3.9 1 05/26/21 10:24 05/27/21 10:16 7440-62-2 ND ug/L 10.0 9.5 1 05/26/21 10:24 05/27/21 10:16 7440-66-6 Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville ND ug/L 0.20 0.12 1 05/19/2114:31 05/20/2112:27 7439-97-6 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 ND ug/L 10.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 5.0 5.1 1 05/17/21 15:11 67-64-1 1.8 1 05/17/21 15:11 107-13-1 0.34 1 05/17/21 15:11 71-43-2 0.47 1 05/17/21 15:11 74-97-5 0.31 1 05/17/21 15:11 75-27-4 0.34 1 05/17/21 15:11 75-25-2 1.7 1 05/17/21 15:11 74-83-9 4.0 1 05/17/21 15:11 78-93-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. BC v1 L1.v1 12 Page 48 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-14 Lab ID: 92539018012 Collected: 05/12/21 15:00 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Tetrahydrofuran Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride m&p-Xylene o-Xylene Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Date: 06/14/2021 09:27 AM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 2.0 0.73 1 05/17/2115:11 75-15-0 ND ug/L 1.0 0.33 1 05/17/2115:11 56-23-5 ND ug/L 1.0 0.28 1 05/17/2115:11 108-90-7 ND ug/L 1.0 0.65 1 05/17/2115:11 75-00-3 ND ug/L 5.0 1.6 1 05/17/2115:11 67-66-3 ND ug/L 1.0 0.54 1 05/17/2115:11 74-87-3 ND ug/L 2.0 0.34 1 05/17/2115:11 96-12-8 ND ug/L 1.0 0.36 1 05/17/2115:11 124-48-1 ND ug/L 1.0 0.27 1 05/17/2115:11 106-93-4 ND ug/L 1.0 0.39 1 05/17/2115:11 74-95-3 ND ug/L 1.0 0.34 1 05/17/2115:11 95-50-1 ND ug/L 1.0 0.33 1 05/17/2115:11 106-46-7 ND ug/L 1.0 0.56 1 05/17/2115:11 110-57-6 4.1 ug/L 1.0 0.35 1 05/17/2115:11 75-71-8 v3 ND ug/L 1.0 0.37 1 05/17/2115:11 75-34-3 ND ug/L 1.0 0.32 1 05/17/2115:11 107-06-2 ND ug/L 1.0 0.35 1 05/17/2115:11 75-35-4 ND ug/L 1.0 0.38 1 05/17/2115:11 156-59-2 ND ug/L 1.0 0.40 1 05/17/2115:11 156-60-5 ND ug/L 1.0 0.36 1 05/17/2115:11 78-87-5 ND ug/L 1.0 0.36 1 05/17/2115:11 10061-01-5 ND ug/L 1.0 0.36 1 05/17/2115:11 10061-02-6 ND ug/L 1.0 0.30 1 05/17/2115:11 100-41-4 ND ug/L 5.0 0.48 1 05/17/2115:11 591-78-6 ND ug/L 20.0 9.7 1 05/17/2115:11 74-88-4 v2 ND ug/L 5.0 2.0 1 05/17/2115:11 75-09-2 ND ug/L 5.0 2.7 1 05/17/2115:11 108-10-1 ND ug/L 1.0 0.29 1 05/17/2115:11 100-42-5 ND ug/L 1.0 0.31 1 05/17/2115:11 630-20-6 ND ug/L 1.0 0.22 1 05/17/2115:11 79-34-5 0.68J ug/L 1.0 0.29 1 05/17/2115:11 127-18-4 ND ug/L 10.0 3.5 1 05/17/2115:11 109-99-9 v1 ND ug/L 1.0 0.48 1 05/17/2115:11 108-88-3 ND ug/L 1.0 0.33 1 05/17/2115:11 71-55-6 ND ug/L 1.0 0.32 1 05/17/2115:11 79-00-5 ND ug/L 1.0 0.38 1 05/17/2115:11 79-01-6 2.5 ug/L 1.0 0.30 1 05/17/2115:11 75-69-4 v3 ND ug/L 1.0 0.26 1 05/17/2115:11 96-18-4 ND ug/L 2.0 1.3 1 05/17/2115:11 108-05-4 ND ug/L 1.0 0.39 1 05/17/2115:11 75-01-4 ND ug/L 2.0 0.71 1 05/17/2115:11 179601-23-1 ND ug/L 1.0 0.34 1 05/17/2115:11 95-47-6 97 % 70-130 1 05/17/2115:11 460-00-4 100 % 70-130 1 05/17/2115:11 17060-07-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 49 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-14 Lab ID: 92539018012 Collected: 05/12/21 15:00 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Surrogates Toluene-d8 (S) 99 % 70-130 1 05/17/21 15:11 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 0.86 1 05/18/21 18:46 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 90 % 70-130 1 05/18/21 18:46 17060-07-0 Toluene-d8 (S) 113 % 66-133 1 05/18/21 18:46 2037-26-5 2320B Alkalinity Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville Alkalinity, Total as CaCO3 69100 ug/L 5000 5000 1 05/25/21 19:47 2540C Total Dissolved Solids Analytical Method: SM 2540C-2011 Pace Analytical Services -Asheville Total Dissolved Solids 158000 ug/L 25000 25000 1 05/18/21 22:15 4500S2D Sulfide Water Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville Sulfide ND ug/L 100 50.0 1 05/18/2107:08 18496-25-8 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Sulfate ND ug/L 1000 500 1 05/18/2121:29 14808-79-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 3830 ug/L 1000 500 1 05/21/2121:48 16887-00-6 450OCNE Cyanide, Total Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 Pace Analytical Services -Asheville Cyanide ND ug/L 8.0 6.0 1 05/19/2120:59 05/20/2120:44 57-12-5 Date: 06/14/2021 09:27 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 50 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-7 Lab ID: 92539018013 Collected: 05/14/21 11:35 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8081 OC Pesticides RVE Aldrin alpha-BHC delta-BHC 4,4'-DDD 4,4'-DDT Endosulfan I Endosulfan 11 Endrin Endrin aldehyde Heptachlor Heptachlor epoxide Methoxychlor Surrogates Tetrachloro-m-xylene (S) Decachlorobiphenyl (S) 8082 GCS PCB RVE PCB-1016 (Aroclor 1016) PCB-1221 (Aroclor 1221) PCB-1232 (Aroclor 1232) PCB-1242 (Aroclor 1242) PCB-1248 (Aroclor 1248) PCB-1254 (Aroclor 1254) PCB-1260 (Aroclor 1260) Surrogates Decachlorobiphenyl (S) 6010 MET ICP Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Iron Lead Manganese Nickel Selenium Silver Sodium Date: 06/14/2021 09:27 AM Analytical Method: EPA 8081 B Preparation Method: EPA 3510C Pace Analytical Services - Charlotte ND ug/L 0.050 0.026 1 05/20/21 10:00 05/21/2116:22 309-00-2 ND ug/L 0.050 0.026 1 05/20/21 10:00 05/21/2116:22 319-84-6 ND ug/L 0.050 0.018 1 05/20/21 10:00 05/21/2116:22 319-86-8 ND ug/L 0.050 0.012 1 05/20/21 10:00 05/21/2116:22 72-54-8 ND ug/L 0.050 0.048 1 05/20/21 10:00 05/21/2116:22 50-29-3 ND ug/L 0.050 0.014 1 05/20/21 10:00 05/21/2116:22 959-98-8 ND ug/L 0.050 0.017 1 05/20/21 10:00 05/21/2116:22 33213-65-9 ND ug/L 0.050 0.014 1 05/20/21 10:00 05/21/2116:22 72-20-8 ND ug/L 0.050 0.028 1 05/20/21 10:00 05/21 /21 16:22 7421-93-4 ND ug/L 0.050 0.036 1 05/20/21 10:00 05/21/2116:22 76-44-8 ND ug/L 0.050 0.015 1 05/20/21 10:00 05/21/2116:22 1024-57-3 ND ug/L 0.15 0.12 1 05/20/21 10:00 05/21/2116:22 72-43-5 406 % 10-184 1 05/20/21 10:00 05/21 /21 16:22 877-09-8 S3, S5 73 % 10-154 1 05/20/21 10:00 05/21 /21 16:22 2051-24-3 Analytical Method: EPA 8082A Preparation Method: EPA 3510C Pace Analytical Services - Charlotte ND ug/L 0.50 0.47 1 05/20/21 10:00 05/21/2121:54 12674-11-2 ND ug/L 0.50 0.45 1 05/20/21 10:00 05/21/2121:54 11104-28-2 ND ug/L 0.50 0.36 1 05/20/21 10:00 05/21/2121:54 11141-16-5 N D ug/L 0.50 0.26 1 05/20/21 10:00 05/21 /21 21:54 53469-21-9 ND ug/L 0.50 0.40 1 05/20/21 10:00 05/21/2121:54 12672-29-6 ND ug/L 0.50 0.25 1 05/20/21 10:00 05/21/2121:54 11097-69-1 ND ug/L 0.50 0.42 1 05/20/21 10:00 05/21/2121:54 11096-82-5 73 % 10-181 1 05/20/21 10:00 05/21 /21 21:54 2051-24-3 Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville ND ug/L 5.0 3.0 1 05/26/21 10:24 05/27/21 10:19 7440-36-0 ND ug/L 10.0 4.7 1 05/26/21 10:24 05/27/21 10:19 7440-38-2 121 ug/L 5.0 3.5 1 05/26/21 10:24 05/27/21 10:19 7440-39-3 ND ug/L 1.0 0.70 1 05/26/21 10:24 05/27/21 10:19 7440-41-7 ND ug/L 1.0 0.40 1 05/26/21 10:24 05/27/21 10:19 7440-43-9 ND ug/L 5.0 3.7 1 05/26/21 10:24 05/27/21 10:19 7440-47-3 ND ug/L 5.0 3.6 1 05/26/21 10:24 05/27/21 10:19 7440-48-4 ND ug/L 5.0 4.3 1 05/26/21 10:24 05/27/21 10:19 7440-50-8 ND ug/L 50.0 41.5 1 05/26/21 10:24 05/27/21 10:19 7439-89-6 ND ug/L 5.0 4.5 1 05/26/21 10:24 05/27/21 10:19 7439-92-1 BC 47.6 ug/L 5.0 3.4 1 05/26/21 10:24 05/27/21 10:19 7439-96-5 ND ug/L 5.0 3.5 1 05/26/21 10:24 05/27/21 10:19 7440-02-0 ND ug/L 10.0 4.7 1 05/26/21 10:24 05/27/21 10:19 7782-49-2 ND ug/L 5.0 2.5 1 05/26/21 10:24 05/27/21 10:19 7440-22-4 14900 ug/L 5000 611 1 05/26/21 10:24 05/27/21 10:19 7440-23-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 51 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-7 Lab ID: 92539018013 Collected: 05/14/21 11:35 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville Tin ND ug/L 5.0 4.7 1 05/26/2110:24 05/27/2110:19 7440-31-5 Vanadium ND ug/L 5.0 3.9 1 05/26/2110:24 05/27/2110:19 7440-62-2 Zinc ND ug/L 10.0 9.5 1 05/26/2110:24 05/27/2110:19 7440-66-6 7470 Mercury Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville Mercury ND ug/L 0.20 0.12 1 05/19/2114:31 05/20/2112:29 7439-97-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 05/17/21 15:29 67-64-1 v1 Acrylonitrile ND ug/L 10.0 1.8 1 05/17/21 15:29 107-13-1 L1,v1 Benzene 0.60J ug/L 1.0 0.34 1 05/17/21 15:29 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 05/17/21 15:29 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 05/17/21 15:29 75-27-4 Bromoform ND ug/L 1.0 0.34 1 05/17/21 15:29 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 05/17/21 15:29 74-83-9 IK 2-Butanone (MEK) ND ug/L 5.0 4.0 1 05/17/21 15:29 78-93-3 Carbon disulfide ND ug/L 2.0 0.73 1 05/17/21 15:29 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 05/17/21 15:29 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 05/17/21 15:29 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 05/17/21 15:29 75-00-3 Chloroform ND ug/L 5.0 1.6 1 05/17/21 15:29 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 05/17/21 15:29 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 05/17/21 15:29 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 05/17/21 15:29 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 05/17/21 15:29 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 05/17/21 15:29 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 05/17/21 15:29 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 05/17/21 15:29 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 05/17/21 15:29 110-57-6 Dichlorodifluoromethane ND ug/L 1.0 0.35 1 05/17/21 15:29 75-71-8 v2 1,1-Dichloroethane 0.96J ug/L 1.0 0.37 1 05/17/21 15:29 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 05/17/21 15:29 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 05/17/21 15:29 75-35-4 cis-1,2-Dichloroethene 0.74J ug/L 1.0 0.38 1 05/17/21 15:29 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.40 1 05/17/21 15:29 156-60-5 1,2-Dichloropropane ND ug/L 1.0 0.36 1 05/17/21 15:29 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 0.36 1 05/17/21 15:29 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 0.36 1 05/17/21 15:29 10061-02-6 Ethylbenzene ND ug/L 1.0 0.30 1 05/17/21 15:29 100-41-4 2-Hexanone ND ug/L 5.0 0.48 1 05/17/21 15:29 591-78-6 lodomethane ND ug/L 20.0 9.7 1 05/17/21 15:29 74-88-4 v2 Methylene Chloride ND ug/L 5.0 2.0 1 05/17/21 15:29 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 2.7 1 05/17/21 15:29 108-10-1 Date: 06/14/2021 09:27 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 52 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-7 Lab ID: 92539018013 Collected: 05/14/21 11:35 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Tetrahydrofuran Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride m&p-Xylene o-Xylene Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 2320B Alkalinity Alkalinity, Total as CaCO3 2540C Total Dissolved Solids Total Dissolved Solids 4500S2D Sulfide Water Sulfide 300.0 IC Anions 28 Days Sulfate Date: 06/14/2021 09:27 AM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.29 ND ug/L 1.0 0.31 ND ug/L 1.0 0.22 ND ug/L 1.0 0.29 77.5 ug/L 10.0 3.5 ND ug/L 1.0 0.48 ND ug/L 1.0 0.33 ND ug/L 1.0 0.32 ND ug/L 1.0 0.38 10.2 ug/L 1.0 0.30 ND ug/L 1.0 0.26 ND ug/L 2.0 1.3 ND ug/L 1.0 0.39 ND ug/L 2.0 0.71 0.46J ug/L 1.0 0.34 97 % 70-130 96 % 70-130 99 % 70-130 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1.51 ug/L 2.0 0.86 93 % 70-130 111 % 66-133 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 69100 ug/L 5000 5000 Analytical Method: SM 2540C-2011 Pace Analytical Services -Asheville 145000 ug/L 25000 25000 Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville ND ug/L 100 50.0 Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville 9840 ug/L 1000 500 1 05/17/21 15:29 100-42-5 1 05/17/21 15:29 630-20-6 1 05/17/21 15:29 79-34-5 1 05/17/21 15:29 127-18-4 1 05/17/21 15:29 109-99-9 1 05/17/21 15:29 108-88-3 1 05/17/21 15:29 71-55-6 1 05/17/21 15:29 79-00-5 1 05/17/21 15:29 79-01-6 1 05/17/21 15:29 75-69-4 1 05/17/21 15:29 96-18-4 1 05/17/21 15:29 108-05-4 1 05/17/21 15:29 75-01-4 1 05/17/21 15:29 179601-23-1 1 05/17/21 15:29 95-47-6 1 05/17/21 15:29 460-00-4 1 05/17/21 15:29 17060-07-0 1 05/17/21 15:29 2037-26-5 1 05/18/21 19:05 123-91-1 1 05/18/21 19:05 17060-07-0 1 05/18/21 19:05 2037-26-5 1 05/26/21 16:07 1 0 fl REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 05/19/21 18:08 05/18/21 07:27 18496-25-8 05/18/21 21:43 14808-79-8 v1 v3 Page 53 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-7 Lab ID: 92539018013 Collected: 05/14/21 11:35 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 7910 ug/L 1000 500 1 05/21/2121:48 16887-00-6 450OCNE Cyanide, Total Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 Pace Analytical Services -Asheville Cyanide ND ug/L 8.0 6.0 1 05/19/2120:59 05/20/2120:53 57-12-5 Date: 06/14/2021 09:27 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 54 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-10 Lab ID: 92539018014 Collected: 05/13/21 08:36 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8081 OC Pesticides RVE Aldrin alpha-BHC delta-BHC 4,4'-DDD 4,4'-DDT Endosulfan I Endosulfan 11 Endrin Endrin aldehyde Heptachlor Heptachlor epoxide Methoxychlor Surrogates Tetrachloro-m-xylene (S) Decachlorobiphenyl (S) 8082 GCS PCB RVE PCB-1016 (Aroclor 1016) PCB-1221 (Aroclor 1221) PCB-1232 (Aroclor 1232) PCB-1242 (Aroclor 1242) PCB-1248 (Aroclor 1248) PCB-1254 (Aroclor 1254) PCB-1260 (Aroclor 1260) Surrogates Decachlorobiphenyl (S) 6010 MET ICP Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Iron Lead Manganese Nickel Selenium Silver Sodium Date: 06/14/2021 09:27 AM Analytical Method: EPA 8081 B Preparation Method: EPA 3510C Pace Analytical Services - Charlotte ND ug/L 0.050 0.026 1 05/18/2108:08 05/21/2101:46 309-00-2 ND ug/L 0.050 0.026 1 05/18/2108:08 05/21/2101:46 319-84-6 ND ug/L 0.050 0.018 1 05/18/2108:08 05/21/2101:46 319-86-8 ND ug/L 0.050 0.012 1 05/18/2108:08 05/21/2101:46 72-54-8 ND ug/L 0.050 0.048 1 05/18/2108:08 05/21/2101:46 50-29-3 ND ug/L 0.050 0.014 1 05/18/2108:08 05/21/2101:46 959-98-8 ND ug/L 0.050 0.017 1 05/18/2108:08 05/21/2101:46 33213-65-9 ND ug/L 0.050 0.014 1 05/18/2108:08 05/21/2101:46 72-20-8 ND ug/L 0.050 0.028 1 05/18/2108:08 05/21/2101:46 7421-93-4 ND ug/L 0.050 0.036 1 05/18/2108:08 05/21/2101:46 76-44-8 ND ug/L 0.050 0.015 1 05/18/2108:08 05/21/2101:46 1024-57-3 ND ug/L 0.15 0.12 1 05/18/2108:08 05/21/2101:46 72-43-5 151 % 10-184 1 05/18/2108:08 05/21/2101:46 877-09-8 72 % 10-154 1 05/18/2108:08 05/21/2101:46 2051-24-3 Analytical Method: EPA 8082A Preparation Method: EPA 3510C Pace Analytical Services - Charlotte ND ug/L 0.50 0.47 1 05/24/2106:41 05/25/2119:23 12674-11-2 ND ug/L 0.50 0.45 1 05/24/2106:41 05/25/2119:23 11104-28-2 ND ug/L 0.50 0.36 1 05/24/2106:41 05/25/2119:23 11141-16-5 ND ug/L 0.50 0.26 1 05/24/2106:41 05/25/2119:23 53469-21-9 ND ug/L 0.50 0.40 1 05/24/2106:41 05/25/2119:23 12672-29-6 ND ug/L 0.50 0.25 1 05/24/2106:41 05/25/2119:23 11097-69-1 ND ug/L 0.50 0.42 1 05/24/2106:41 05/25/2119:23 11096-82-5 76 % 10-181 1 05/24/2106:41 05/25/2119:23 2051-24-3 Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville ND ug/L 5.0 3.0 1 05/26/21 10:24 05/27/21 10:23 7440-36-0 ND ug/L 10.0 4.7 1 05/26/21 10:24 05/27/21 10:23 7440-38-2 106 ug/L 5.0 3.5 1 05/26/21 10:24 05/27/21 10:23 7440-39-3 ND ug/L 1.0 0.70 1 05/26/21 10:24 05/27/21 10:23 7440-41-7 ND ug/L 1.0 0.40 1 05/26/21 10:24 05/27/21 10:23 7440-43-9 ND ug/L 5.0 3.7 1 05/26/21 10:24 05/27/21 10:23 7440-47-3 8.3 ug/L 5.0 3.6 1 05/26/21 10:24 05/27/21 10:23 7440-48-4 ND ug/L 25.0 21.3 5 05/26/21 10:24 05/27/2122:04 7440-50-8 2780 ug/L 50.0 41.5 1 05/26/21 10:24 05/27/21 10:23 7439-89-6 5.8 ug/L 5.0 4.5 1 05/26/21 10:24 05/27/21 10:23 7439-92-1 28600 ug/L 25.0 17.2 5 05/26/21 10:24 05/27/2122:04 7439-96-5 9.3 ug/L 5.0 3.5 1 05/26/21 10:24 05/27/21 10:23 7440-02-0 ND ug/L 10.0 4.7 1 05/26/21 10:24 05/27/21 10:23 7782-49-2 ND ug/L 5.0 2.5 1 05/26/21 10:24 05/27/21 10:23 7440-22-4 108000 ug/L 25000 3050 5 05/26/21 10:24 05/27/2122:04 7440-23-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. D3 BC Page 55 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-10 Lab ID: 92539018014 Collected: 05/13/21 08:36 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville Tin ND ug/L 5.0 4.7 1 05/26/2110:24 05/27/2110:23 7440-31-5 Vanadium ND ug/L 5.0 3.9 1 05/26/2110:24 05/27/2110:23 7440-62-2 Zinc ND ug/L 10.0 9.5 1 05/26/2110:24 05/27/2110:23 7440-66-6 7470 Mercury Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville Mercury ND ug/L 0.20 0.12 1 05/19/2114:31 05/20/2112:32 7439-97-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 05/17/21 15:46 67-64-1 v1 Acrylonitrile ND ug/L 10.0 1.8 1 05/17/21 15:46 107-13-1 L1,v1 Benzene 0.48J ug/L 1.0 0.34 1 05/17/21 15:46 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 05/17/21 15:46 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 05/17/21 15:46 75-27-4 Bromoform ND ug/L 1.0 0.34 1 05/17/21 15:46 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 05/17/21 15:46 74-83-9 IK 2-Butanone (MEK) ND ug/L 5.0 4.0 1 05/17/21 15:46 78-93-3 Carbon disulfide ND ug/L 2.0 0.73 1 05/17/21 15:46 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 05/17/21 15:46 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 05/17/21 15:46 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 05/17/21 15:46 75-00-3 Chloroform ND ug/L 5.0 1.6 1 05/17/21 15:46 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 05/17/21 15:46 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 05/17/21 15:46 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 05/17/21 15:46 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 05/17/21 15:46 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 05/17/21 15:46 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 05/17/21 15:46 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 05/17/21 15:46 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 05/17/21 15:46 110-57-6 Dichlorodifluoromethane ND ug/L 1.0 0.35 1 05/17/21 15:46 75-71-8 v2 1,1-Dichloroethane ND ug/L 1.0 0.37 1 05/17/21 15:46 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 05/17/21 15:46 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 05/17/21 15:46 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 0.38 1 05/17/21 15:46 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.40 1 05/17/21 15:46 156-60-5 1,2-Dichloropropane ND ug/L 1.0 0.36 1 05/17/21 15:46 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 0.36 1 05/17/21 15:46 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 0.36 1 05/17/21 15:46 10061-02-6 Ethylbenzene ND ug/L 1.0 0.30 1 05/17/21 15:46 100-41-4 2-Hexanone ND ug/L 5.0 0.48 1 05/17/21 15:46 591-78-6 lodomethane ND ug/L 20.0 9.7 1 05/17/21 15:46 74-88-4 v2 Methylene Chloride ND ug/L 5.0 2.0 1 05/17/21 15:46 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 2.7 1 05/17/21 15:46 108-10-1 Date: 06/14/2021 09:27 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 56 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-10 Lab ID: 92539018014 Collected: 05/13/21 08:36 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Tetrahydrofuran Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride m&p-Xylene o-Xylene Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 2320B Alkalinity Alkalinity, Total as CaCO3 2540C Total Dissolved Solids Total Dissolved Solids 4500S2D Sulfide Water Sulfide 300.0 IC Anions 28 Days Sulfate Date: 06/14/2021 09:27 AM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.29 ND ug/L 1.0 0.31 ND ug/L 1.0 0.22 ND ug/L 1.0 0.29 89.1 ug/L 10.0 3.5 ND ug/L 1.0 0.48 ND ug/L 1.0 0.33 ND ug/L 1.0 0.32 ND ug/L 1.0 0.38 ND ug/L 1.0 0.30 ND ug/L 1.0 0.26 ND ug/L 2.0 1.3 ND ug/L 1.0 0.39 ND ug/L 2.0 0.71 ND ug/L 1.0 0.34 99 % 70-130 98 % 70-130 99 % 70-130 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 4.4 ug/L 2.0 0.86 90 % 70-130 111 % 66-133 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 682000 ug/L 5000 5000 Analytical Method: SM 2540C-2011 Pace Analytical Services -Asheville 1080000 ug/L 50000 50000 Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville ND ug/L 100 50.0 Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville 202000 ug/L 4000 2000 1 05/17/21 15:46 100-42-5 1 05/17/21 15:46 630-20-6 1 05/17/21 15:46 79-34-5 1 05/17/21 15:46 127-18-4 1 05/17/21 15:46 109-99-9 1 05/17/21 15:46 108-88-3 1 05/17/21 15:46 71-55-6 1 05/17/21 15:46 79-00-5 1 05/17/21 15:46 79-01-6 1 05/17/21 15:46 75-69-4 1 05/17/21 15:46 96-18-4 1 05/17/21 15:46 108-05-4 1 05/17/21 15:46 75-01-4 1 05/17/21 15:46 179601-23-1 1 05/17/21 15:46 95-47-6 1 05/17/21 15:46 460-00-4 1 05/17/21 15:46 17060-07-0 1 05/17/21 15:46 2037-26-5 1 05/18/21 19:24 123-91-1 1 05/18/21 19:24 17060-07-0 1 05/18/21 19:24 2037-26-5 1 05/26/21 16:16 1 0 4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 05/19/21 18:07 05/18/21 07:24 18496-25-8 05/ 19/21 09:41 14808-79-8 v1 v2 Page 57 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: MW-10 Lab ID: 92539018014 Collected: 05/13/21 08:36 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 45400 ug/L 2000 1000 2 05/21/2123:26 16887-00-6 450OCNE Cyanide, Total Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 Pace Analytical Services -Asheville Cyanide ND ug/L 8.0 6.0 1 05/19/2120:59 05/20/2120:54 57-12-5 Date: 06/14/2021 09:27 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 58 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: SW-2 Lab ID: 92539018015 Collected: 05/13/21 09:25 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 05/26/21 10:24 05/27/21 10:26 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 05/26/21 10:24 05/27/21 10:26 7440-38-2 Barium 96.9 ug/L 5.0 3.5 1 05/26/21 10:24 05/27/21 10:26 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 05/26/21 10:24 05/27/21 10:26 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 05/26/21 10:24 05/27/21 10:26 7440-43-9 Chromium ND ug/L 5.0 3.7 1 05/26/21 10:24 05/27/21 10:26 7440-47-3 Cobalt ND ug/L 5.0 3.6 1 05/26/21 10:24 05/27/21 10:26 7440-48-4 Copper ND ug/L 5.0 4.3 1 05/26/21 10:24 05/27/21 10:26 7440-50-8 Iron 464 ug/L 50.0 41.5 1 05/26/21 10:24 05/27/21 10:26 7439-89-6 Lead ND ug/L 5.0 4.5 1 05/26/21 10:24 05/27/21 10:26 7439-92-1 BC Manganese 3180 ug/L 5.0 3.4 1 05/26/21 10:24 05/27/21 10:26 7439-96-5 Nickel ND ug/L 5.0 3.5 1 05/26/21 10:24 05/27/21 10:26 7440-02-0 Selenium ND ug/L 10.0 4.7 1 05/26/21 10:24 05/27/21 10:26 7782-49-2 Silver ND ug/L 5.0 2.5 1 05/26/21 10:24 05/27/21 10:26 7440-22-4 Sodium 9850 ug/L 5000 611 1 05/26/21 10:24 05/27/21 10:26 7440-23-5 Tin ND ug/L 5.0 4.7 1 05/26/21 10:24 05/27/21 10:26 7440-31-5 Vanadium ND ug/L 5.0 3.9 1 05/26/21 10:24 05/27/21 10:26 7440-62-2 Zinc 250 ug/L 10.0 9.5 1 05/26/21 10:24 05/27/21 10:26 7440-66-6 7470 Mercury Mercury 8270E RVE Benzo(a)anthracene Chrysene Dibenz(a,h)anthracene bis(2- Ethyl hexyl)phthalate Indeno(1,2,3-cd)pyrene Surrogates Nitrobenzene-d5 (S) 2-Fluorobiphenyl (S) Terphenyl-d14 (S) 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Date: 06/14/2021 09:27 AM Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville ND ug/L 0.20 0.12 1 05/19/2114:31 05/20/2112:39 7439-97-6 Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte ND ug/L 10.0 2.7 1 05/19/2108:21 05/20/2122:39 56-55-3 ND ug/L 10.0 2.8 1 05/19/2108:21 05/20/2122:39 218-01-9 ND ug/L 10.0 3.0 1 05/19/2108:21 05/20/2122:39 53-70-3 ND ug/L 6.0 3.7 1 05/19/2108:21 05/20/2122:39 117-81-7 ND ug/L 10.0 2.9 1 05/19/2108:21 05/20/2122:39 193-39-5 79 % 10-144 55 % 10-130 97 % 34-163 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 ND ug/L 10.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 5.0 1 05/19/2108:21 05/20/2122:39 4165-60-0 1 05/19/2108:21 05/20/2122:39 321-60-8 1 05/19/21 08:21 05/20/21 22:39 1718-51-0 5.1 1 05/17/21 11:53 67-64-1 1.8 1 05/17/21 11:53 107-13-1 0.34 1 05/17/21 11:53 71-43-2 0.47 1 05/17/21 11:53 74-97-5 0.31 1 05/17/21 11:53 75-27-4 0.34 1 05/17/21 11:53 75-25-2 1.7 1 05/17/21 11:53 74-83-9 4.0 1 05/17/21 11:53 78-93-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. v1 L1.v1 12 Page 59 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: SW-2 Lab ID: 92539018015 Collected: 05/13/21 09:25 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Tetrahydrofuran Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride m&p-Xylene o-Xylene Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Date: 06/14/2021 09:27 AM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 2.0 0.73 1 05/17/2111:53 75-15-0 ND ug/L 1.0 0.33 1 05/17/2111:53 56-23-5 ND ug/L 1.0 0.28 1 05/17/2111:53 108-90-7 ND ug/L 1.0 0.65 1 05/17/2111:53 75-00-3 ND ug/L 5.0 1.6 1 05/17/2111:53 67-66-3 ND ug/L 1.0 0.54 1 05/17/2111:53 74-87-3 ND ug/L 2.0 0.34 1 05/17/2111:53 96-12-8 ND ug/L 1.0 0.36 1 05/17/2111:53 124-48-1 ND ug/L 1.0 0.27 1 05/17/2111:53 106-93-4 ND ug/L 1.0 0.39 1 05/17/2111:53 74-95-3 ND ug/L 1.0 0.34 1 05/17/2111:53 95-50-1 ND ug/L 1.0 0.33 1 05/17/2111:53 106-46-7 ND ug/L 1.0 0.56 1 05/17/2111:53 110-57-6 ND ug/L 1.0 0.35 1 05/17/2111:53 75-71-8 v2 ND ug/L 1.0 0.37 1 05/17/2111:53 75-34-3 ND ug/L 1.0 0.32 1 05/17/2111:53 107-06-2 ND ug/L 1.0 0.35 1 05/17/2111:53 75-35-4 ND ug/L 1.0 0.38 1 05/17/2111:53 156-59-2 ND ug/L 1.0 0.40 1 05/17/2111:53 156-60-5 ND ug/L 1.0 0.36 1 05/17/2111:53 78-87-5 ND ug/L 1.0 0.36 1 05/17/2111:53 10061-01-5 ND ug/L 1.0 0.36 1 05/17/2111:53 10061-02-6 ND ug/L 1.0 0.30 1 05/17/2111:53 100-41-4 ND ug/L 5.0 0.48 1 05/17/2111:53 591-78-6 ND ug/L 20.0 9.7 1 05/17/2111:53 74-88-4 v2 ND ug/L 5.0 2.0 1 05/17/2111:53 75-09-2 ND ug/L 5.0 2.7 1 05/17/2111:53 108-10-1 ND ug/L 1.0 0.29 1 05/17/2111:53 100-42-5 ND ug/L 1.0 0.31 1 05/17/2111:53 630-20-6 ND ug/L 1.0 0.22 1 05/17/2111:53 79-34-5 ND ug/L 1.0 0.29 1 05/17/2111:53 127-18-4 ND ug/L 10.0 3.5 1 05/17/2111:53 109-99-9 v1 ND ug/L 1.0 0.48 1 05/17/2111:53 108-88-3 ND ug/L 1.0 0.33 1 05/17/2111:53 71-55-6 ND ug/L 1.0 0.32 1 05/17/2111:53 79-00-5 ND ug/L 1.0 0.38 1 05/17/2111:53 79-01-6 ND ug/L 1.0 0.30 1 05/17/2111:53 75-69-4 v2 ND ug/L 1.0 0.26 1 05/17/2111:53 96-18-4 ND ug/L 2.0 1.3 1 05/17/2111:53 108-05-4 ND ug/L 1.0 0.39 1 05/17/2111:53 75-01-4 ND ug/L 2.0 0.71 1 05/17/2111:53 179601-23-1 ND ug/L 1.0 0.34 1 05/17/2111:53 95-47-6 98 % 70-130 1 05/17/2111:53 460-00-4 97 % 70-130 1 05/17/2111:53 17060-07-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 60 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: SW-2 Lab ID: 92539018015 Collected: 05/13/21 09:25 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Surrogates Toluene-d8 (S) 98 % 70-130 1 05/17/21 11:53 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 0.86 1 05/18/21 19:43 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 88 % 70-130 1 05/18/21 19:43 17060-07-0 Toluene-d8 (S) 114 % 66-133 1 05/18/21 19:43 2037-26-5 2320B Alkalinity Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville Alkalinity, Total as CaCO3 309000 ug/L 5000 5000 1 05/26/21 18:11 2540C Total Dissolved Solids Analytical Method: SM 2540C-2011 Pace Analytical Services -Asheville Total Dissolved Solids 420000 ug/L 50000 50000 1 05/19/21 18:07 4500S2D Sulfide Water Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville Sulfide ND ug/L 100 50.0 1 05/18/2107:25 18496-25-8 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Sulfate 79400 ug/L 1000 500 1 05/18/2122:11 14808-79-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 9880 ug/L 1000 500 1 05/21/2121:50 16887-00-6 450OCNE Cyanide, Total Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 Pace Analytical Services -Asheville Cyanide ND ug/L 8.0 6.0 1 05/19/2120:59 05/20/2120:54 57-12-5 Date: 06/14/2021 09:27 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 61 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: SW-1 Lab ID: 92539018016 Collected: 05/13/21 10:15 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 05/26/21 10:24 05/27/21 10:29 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 05/26/21 10:24 05/27/21 10:29 7440-38-2 Barium 70.7 ug/L 5.0 3.5 1 05/26/21 10:24 05/27/21 10:29 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 05/26/21 10:24 05/27/21 10:29 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 05/26/21 10:24 05/27/21 10:29 7440-43-9 Chromium ND ug/L 5.0 3.7 1 05/26/21 10:24 05/27/21 10:29 7440-47-3 Cobalt ND ug/L 5.0 3.6 1 05/26/21 10:24 05/27/21 10:29 7440-48-4 Copper ND ug/L 5.0 4.3 1 05/26/21 10:24 05/27/21 10:29 7440-50-8 Iron 794 ug/L 50.0 41.5 1 05/26/21 10:24 05/27/21 10:29 7439-89-6 Lead ND ug/L 5.0 4.5 1 05/26/21 10:24 05/27/21 10:29 7439-92-1 BC Manganese 63.9 ug/L 5.0 3.4 1 05/26/21 10:24 05/27/21 10:29 7439-96-5 Nickel ND ug/L 5.0 3.5 1 05/26/21 10:24 05/27/21 10:29 7440-02-0 Selenium ND ug/L 10.0 4.7 1 05/26/21 10:24 05/27/21 10:29 7782-49-2 Silver ND ug/L 5.0 2.5 1 05/26/21 10:24 05/27/21 10:29 7440-22-4 Sodium 15000 ug/L 5000 611 1 05/26/21 10:24 05/27/21 10:29 7440-23-5 Tin ND ug/L 5.0 4.7 1 05/26/21 10:24 05/27/21 10:29 7440-31-5 Vanadium ND ug/L 5.0 3.9 1 05/26/21 10:24 05/27/21 10:29 7440-62-2 Zinc ND ug/L 10.0 9.5 1 05/26/21 10:24 05/27/21 10:29 7440-66-6 7470 Mercury Mercury 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene Date: 06/14/2021 09:27 AM Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville ND ug/L 0.20 0.12 1 05/19/2114:31 05/20/2112:41 7439-97-6 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 ND ug/L 10.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 5.0 ND ug/L 2.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 5.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 5.1 1 05/17/21 12:11 67-64-1 v1 1.8 1 05/17/21 12:11 107-13-1 L1,v1 0.34 1 05/17/21 12:11 71-43-2 0.47 1 05/17/21 12:11 74-97-5 0.31 1 05/17/21 12:11 75-27-4 0.34 1 05/17/21 12:11 75-25-2 1.7 1 05/17/21 12:11 74-83-9 IK 4.0 1 05/17/21 12:11 78-93-3 0.73 1 05/17/21 12:11 75-15-0 0.33 1 05/17/21 12:11 56-23-5 0.28 1 05/17/21 12:11 108-90-7 0.65 1 05/17/21 12:11 75-00-3 1.6 1 05/17/21 12:11 67-66-3 0.54 1 05/17/21 12:11 74-87-3 0.34 1 05/17/21 12:11 96-12-8 0.36 1 05/17/21 12:11 124-48-1 0.27 1 05/17/21 12:11 106-93-4 0.39 1 05/17/21 12:11 74-95-3 0.34 1 05/17/21 12:11 95-50-1 0.33 1 05/17/21 12:11 106-46-7 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 62 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: SW-1 Lab ID: 92539018016 Collected: 05/13/21 10:15 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill trans-1,4-Dichloro-2-butene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Tetrahydrofuran Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride m&p-Xylene o-Xylene Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 2320B Alkalinity Alkalinity, Total as CaCO3 Date: 06/14/2021 09:27 AM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.56 1 05/17/2112:11 110-57-6 ND ug/L 1.0 0.35 1 05/17/2112:11 75-71-8 v2 ND ug/L 1.0 0.37 1 05/17/2112:11 75-34-3 ND ug/L 1.0 0.32 1 05/17/2112:11 107-06-2 ND ug/L 1.0 0.35 1 05/17/2112:11 75-35-4 ND ug/L 1.0 0.38 1 05/17/2112:11 156-59-2 ND ug/L 1.0 0.40 1 05/17/2112:11 156-60-5 ND ug/L 1.0 0.36 1 05/17/2112:11 78-87-5 ND ug/L 1.0 0.36 1 05/17/2112:11 10061-01-5 ND ug/L 1.0 0.36 1 05/17/2112:11 10061-02-6 ND ug/L 1.0 0.30 1 05/17/2112:11 100-41-4 ND ug/L 5.0 0.48 1 05/17/2112:11 591-78-6 ND ug/L 20.0 9.7 1 05/17/2112:11 74-88-4 v2 ND ug/L 5.0 2.0 1 05/17/2112:11 75-09-2 ND ug/L 5.0 2.7 1 05/17/2112:11 108-10-1 ND ug/L 1.0 0.29 1 05/17/2112:11 100-42-5 ND ug/L 1.0 0.31 1 05/17/2112:11 630-20-6 ND ug/L 1.0 0.22 1 05/17/2112:11 79-34-5 ND ug/L 1.0 0.29 1 05/17/2112:11 127-18-4 ND ug/L 10.0 3.5 1 05/17/2112:11 109-99-9 v1 ND ug/L 1.0 0.48 1 05/17/2112:11 108-88-3 ND ug/L 1.0 0.33 1 05/17/2112:11 71-55-6 ND ug/L 1.0 0.32 1 05/17/2112:11 79-00-5 ND ug/L 1.0 0.38 1 05/17/2112:11 79-01-6 ND ug/L 1.0 0.30 1 05/17/2112:11 75-69-4 v2 ND ug/L 1.0 0.26 1 05/17/2112:11 96-18-4 ND ug/L 2.0 1.3 1 05/17/2112:11 108-05-4 ND ug/L 1.0 0.39 1 05/17/2112:11 75-01-4 ND ug/L 2.0 0.71 1 05/17/2112:11 179601-23-1 ND ug/L 1.0 0.34 1 05/17/2112:11 95-47-6 100 % 70-130 1 05/17/2112:11 460-00-4 98 % 70-130 1 05/17/2112:11 17060-07-0 99 % 70-130 1 05/17/2112:11 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte ND ug/L 2.0 0.86 1 05/18/2120:02 123-91-1 89 % 70-130 1 05/18/2120:02 17060-07-0 113 % 66-133 1 05/18/2120:02 2037-26-5 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 36800 ug/L 5000 5000 1 05/26/2116:34 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 63 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: SW-1 Parameters Lab ID: 92539018016 Collected: 05/13/21 10:15 Report Results Units Limit MDL DF Received: 05/14/21 16:05 Matrix: Water Prepared Analyzed CAS No. Qual 2540C Total Dissolved Solids Analytical Method: SM 2540C-2011 Pace Analytical Services -Asheville Total Dissolved Solids 144000 ug/L 25000 25000 1 05/19/21 18:07 4500S2D Sulfide Water Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville Sulfide ND ug/L 100 50.0 1 05/18/2107:25 18496-25-8 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Sulfate 7570 ug/L 1000 500 1 05/20/2121:56 14808-79-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 29600 ug/L 1000 500 1 05/26/2102:25 16887-00-6 450OCNE Cyanide, Total Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 Pace Analytical Services -Asheville Cyanide ND ug/L 8.0 6.0 1 05/19/2120:59 05/20/2120:55 57-12-5 Date: 06/14/2021 09:27 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 64 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: SW-3 Lab ID: 92539018017 Collected: 05/13/21 10:55 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 05/26/21 10:24 05/27/21 10:32 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 05/26/21 10:24 05/27/21 10:32 7440-38-2 Barium 246 ug/L 5.0 3.5 1 05/26/21 10:24 05/27/21 10:32 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 05/26/21 10:24 05/27/21 10:32 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 05/26/21 10:24 05/27/21 10:32 7440-43-9 Chromium ND ug/L 5.0 3.7 1 05/26/21 10:24 05/27/21 10:32 7440-47-3 Cobalt ND ug/L 5.0 3.6 1 05/26/21 10:24 05/27/21 10:32 7440-48-4 Copper ND ug/L 5.0 4.3 1 05/26/21 10:24 05/27/21 10:32 7440-50-8 Iron 29900 ug/L 50.0 41.5 1 05/26/21 10:24 05/27/21 10:32 7439-89-6 Lead 5.0 ug/L 5.0 4.5 1 05/26/21 10:24 05/27/21 10:32 7439-92-1 BC Manganese 3870 ug/L 5.0 3.4 1 05/26/21 10:24 05/27/21 10:32 7439-96-5 Nickel ND ug/L 5.0 3.5 1 05/26/21 10:24 05/27/21 10:32 7440-02-0 Selenium ND ug/L 10.0 4.7 1 05/26/21 10:24 05/27/21 10:32 7782-49-2 Silver ND ug/L 5.0 2.5 1 05/26/21 10:24 05/27/21 10:32 7440-22-4 Sodium 21000 ug/L 5000 611 1 05/26/21 10:24 05/27/21 10:32 7440-23-5 Tin ND ug/L 5.0 4.7 1 05/26/21 10:24 05/27/21 10:32 7440-31-5 Vanadium 7.9 ug/L 5.0 3.9 1 05/26/21 10:24 05/27/21 10:32 7440-62-2 Zinc ND ug/L 10.0 9.5 1 05/26/21 10:24 05/27/21 10:32 7440-66-6 7470 Mercury Mercury 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene Date: 06/14/2021 09:27 AM Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville ND ug/L 0.20 0.12 1 05/19/2114:31 05/20/2112:44 7439-97-6 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 ND ug/L 10.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 5.0 ND ug/L 2.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 5.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 5.1 1 05/17/21 12:29 67-64-1 v1 1.8 1 05/17/21 12:29 107-13-1 L1,v1 0.34 1 05/17/21 12:29 71-43-2 0.47 1 05/17/21 12:29 74-97-5 0.31 1 05/17/21 12:29 75-27-4 0.34 1 05/17/21 12:29 75-25-2 1.7 1 05/17/21 12:29 74-83-9 IK 4.0 1 05/17/21 12:29 78-93-3 0.73 1 05/17/21 12:29 75-15-0 0.33 1 05/17/21 12:29 56-23-5 0.28 1 05/17/21 12:29 108-90-7 0.65 1 05/17/21 12:29 75-00-3 1.6 1 05/17/21 12:29 67-66-3 0.54 1 05/17/21 12:29 74-87-3 0.34 1 05/17/21 12:29 96-12-8 0.36 1 05/17/21 12:29 124-48-1 0.27 1 05/17/21 12:29 106-93-4 0.39 1 05/17/21 12:29 74-95-3 0.34 1 05/17/21 12:29 95-50-1 0.33 1 05/17/21 12:29 106-46-7 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 65 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: SW-3 Lab ID: 92539018017 Collected: 05/13/21 10:55 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill trans-1,4-Dichloro-2-butene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Tetrahydrofuran Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride m&p-Xylene o-Xylene Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 2320B Alkalinity Alkalinity, Total as CaCO3 Date: 06/14/2021 09:27 AM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.56 1 05/17/21 12:29 110-57-6 ND ug/L 1.0 0.35 1 05/17/21 12:29 75-71-8 v2 ND ug/L 1.0 0.37 1 05/17/21 12:29 75-34-3 ND ug/L 1.0 0.32 1 05/17/21 12:29 107-06-2 ND ug/L 1.0 0.35 1 05/17/21 12:29 75-35-4 ND ug/L 1.0 0.38 1 05/17/21 12:29 156-59-2 ND ug/L 1.0 0.40 1 05/17/21 12:29 156-60-5 ND ug/L 1.0 0.36 1 05/17/21 12:29 78-87-5 ND ug/L 1.0 0.36 1 05/17/21 12:29 10061-01-5 ND ug/L 1.0 0.36 1 05/17/21 12:29 10061-02-6 ND ug/L 1.0 0.30 1 05/17/21 12:29 100-41-4 ND ug/L 5.0 0.48 1 05/17/21 12:29 591-78-6 ND ug/L 20.0 9.7 1 05/17/21 12:29 74-88-4 v2 ND ug/L 5.0 2.0 1 05/17/21 12:29 75-09-2 ND ug/L 5.0 2.7 1 05/17/21 12:29 108-10-1 ND ug/L 1.0 0.29 1 05/17/21 12:29 100-42-5 ND ug/L 1.0 0.31 1 05/17/21 12:29 630-20-6 ND ug/L 1.0 0.22 1 05/17/21 12:29 79-34-5 ND ug/L 1.0 0.29 1 05/17/21 12:29 127-18-4 ND ug/L 10.0 3.5 1 05/17/21 12:29 109-99-9 v1 ND ug/L 1.0 0.48 1 05/17/21 12:29 108-88-3 ND ug/L 1.0 0.33 1 05/17/21 12:29 71-55-6 ND ug/L 1.0 0.32 1 05/17/21 12:29 79-00-5 ND ug/L 1.0 0.38 1 05/17/21 12:29 79-01-6 ND ug/L 1.0 0.30 1 05/17/21 12:29 75-69-4 v2 ND ug/L 1.0 0.26 1 05/17/21 12:29 96-18-4 ND ug/L 2.0 1.3 1 05/17/21 12:29 108-05-4 ND ug/L 1.0 0.39 1 05/17/21 12:29 75-01-4 ND ug/L 2.0 0.71 1 05/17/21 12:29 179601-23-1 ND ug/L 1.0 0.34 1 05/17/21 12:29 95-47-6 99 % 70-130 1 05/17/21 12:29 460-00-4 98 % 70-130 1 05/17/21 12:29 17060-07-0 100 % 70-130 1 05/17/21 12:29 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte ND ug/L 2.0 0.86 1 05/18/2120:21 123-91-1 90 % 70-130 1 05/18/2120:21 17060-07-0 111 % 66-133 1 05/18/2120:21 2037-26-5 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 361000 ug/L 5000 5000 1 05/26/2116:41 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 66 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: SW-3 Parameters Lab ID: 92539018017 Collected: 05/13/21 10:55 Report Results Units Limit MDL DF Received: 05/14/21 16:05 Matrix: Water Prepared Analyzed CAS No. Qual 2540C Total Dissolved Solids Analytical Method: SM 2540C-2011 Pace Analytical Services -Asheville Total Dissolved Solids 402000 ug/L 50000 50000 1 05/19/21 18:07 4500S2D Sulfide Water Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville Sulfide ND ug/L 100 50.0 1 05/18/2107:26 18496-25-8 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Sulfate 14000 ug/L 1000 500 1 05/20/2122:10 14808-79-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 22400 ug/L 1000 500 1 05/26/2102:25 16887-00-6 450OCNE Cyanide, Total Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 Pace Analytical Services -Asheville Cyanide ND ug/L 8.0 6.0 1 05/19/2120:59 05/20/2120:56 57-12-5 Date: 06/14/2021 09:27 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 67 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: SW-4 Lab ID: 92539018018 Collected: 05/11/21 13:30 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 05/26/21 10:24 05/27/21 10:35 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 05/26/21 10:24 05/27/21 10:35 7440-38-2 Barium 310 ug/L 5.0 3.5 1 05/26/21 10:24 05/27/21 10:35 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 05/26/21 10:24 05/27/21 10:35 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 05/26/21 10:24 05/27/21 10:35 7440-43-9 Chromium ND ug/L 5.0 3.7 1 05/26/21 10:24 05/27/21 10:35 7440-47-3 Cobalt ND ug/L 5.0 3.6 1 05/26/21 10:24 05/27/21 10:35 7440-48-4 Copper ND ug/L 5.0 4.3 1 05/26/21 10:24 05/27/21 10:35 7440-50-8 Iron 26000 ug/L 50.0 41.5 1 05/26/21 10:24 05/27/21 10:35 7439-89-6 Lead ND ug/L 5.0 4.5 1 05/26/21 10:24 05/27/21 10:35 7439-92-1 BC Manganese 3600 ug/L 5.0 3.4 1 05/26/21 10:24 05/27/21 10:35 7439-96-5 Nickel ND ug/L 5.0 3.5 1 05/26/21 10:24 05/27/21 10:35 7440-02-0 Selenium ND ug/L 10.0 4.7 1 05/26/21 10:24 05/27/21 10:35 7782-49-2 Silver ND ug/L 5.0 2.5 1 05/26/21 10:24 05/27/21 10:35 7440-22-4 Sodium 37800 ug/L 5000 611 1 05/26/21 10:24 05/27/21 10:35 7440-23-5 Tin ND ug/L 5.0 4.7 1 05/26/21 10:24 05/27/21 10:35 7440-31-5 Vanadium 4.6J ug/L 5.0 3.9 1 05/26/21 10:24 05/27/21 10:35 7440-62-2 Zinc ND ug/L 10.0 9.5 1 05/26/21 10:24 05/27/21 10:35 7440-66-6 7470 Mercury Mercury 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene Date: 06/14/2021 09:27 AM Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville ND ug/L 0.20 0.12 1 05/19/2114:31 05/20/2112:46 7439-97-6 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 ND ug/L 10.0 0.991 ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 5.0 ND ug/L 2.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 5.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 5.1 1 05/17/21 12:47 67-64-1 v1 1.8 1 05/17/21 12:47 107-13-1 L1,v1 0.34 1 05/17/21 12:47 71-43-2 0.47 1 05/17/21 12:47 74-97-5 0.31 1 05/17/21 12:47 75-27-4 0.34 1 05/17/21 12:47 75-25-2 1.7 1 05/17/21 12:47 74-83-9 IK 4.0 1 05/17/21 12:47 78-93-3 0.73 1 05/17/21 12:47 75-15-0 0.33 1 05/17/21 12:47 56-23-5 0.28 1 05/17/21 12:47 108-90-7 0.65 1 05/17/21 12:47 75-00-3 1.6 1 05/17/21 12:47 67-66-3 0.54 1 05/17/21 12:47 74-87-3 0.34 1 05/17/21 12:47 96-12-8 0.36 1 05/17/21 12:47 124-48-1 0.27 1 05/17/21 12:47 106-93-4 0.39 1 05/17/21 12:47 74-95-3 0.34 1 05/17/21 12:47 95-50-1 0.33 1 05/17/21 12:47 106-46-7 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 68 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: SW-4 Lab ID: 92539018018 Collected: 05/11/21 13:30 Received: 05/14/21 16:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill trans-1,4-Dichloro-2-butene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Tetrahydrofuran Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride m&p-Xylene o-Xylene Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 2320B Alkalinity Alkalinity, Total as CaCO3 Date: 06/14/2021 09:27 AM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.56 1 05/17/21 12:47 110-57-6 ND ug/L 1.0 0.35 1 05/17/21 12:47 75-71-8 v2 ND ug/L 1.0 0.37 1 05/17/21 12:47 75-34-3 ND ug/L 1.0 0.32 1 05/17/21 12:47 107-06-2 ND ug/L 1.0 0.35 1 05/17/21 12:47 75-35-4 1.1 ug/L 1.0 0.38 1 05/17/21 12:47 156-59-2 ND ug/L 1.0 0.40 1 05/17/21 12:47 156-60-5 ND ug/L 1.0 0.36 1 05/17/21 12:47 78-87-5 ND ug/L 1.0 0.36 1 05/17/21 12:47 10061-01-5 ND ug/L 1.0 0.36 1 05/17/21 12:47 10061-02-6 ND ug/L 1.0 0.30 1 05/17/21 12:47 100-41-4 ND ug/L 5.0 0.48 1 05/17/21 12:47 591-78-6 ND ug/L 20.0 9.7 1 05/17/21 12:47 74-88-4 v2 ND ug/L 5.0 2.0 1 05/17/21 12:47 75-09-2 ND ug/L 5.0 2.7 1 05/17/21 12:47 108-10-1 ND ug/L 1.0 0.29 1 05/17/21 12:47 100-42-5 ND ug/L 1.0 0.31 1 05/17/21 12:47 630-20-6 ND ug/L 1.0 0.22 1 05/17/21 12:47 79-34-5 ND ug/L 1.0 0.29 1 05/17/21 12:47 127-18-4 5.5.11 ug/L 10.0 3.5 1 05/17/21 12:47 109-99-9 v1 ND ug/L 1.0 0.48 1 05/17/21 12:47 108-88-3 ND ug/L 1.0 0.33 1 05/17/21 12:47 71-55-6 ND ug/L 1.0 0.32 1 05/17/21 12:47 79-00-5 ND ug/L 1.0 0.38 1 05/17/21 12:47 79-01-6 ND ug/L 1.0 0.30 1 05/17/21 12:47 75-69-4 v2 ND ug/L 1.0 0.26 1 05/17/21 12:47 96-18-4 ND ug/L 2.0 1.3 1 05/17/21 12:47 108-05-4 ND ug/L 1.0 0.39 1 05/17/21 12:47 75-01-4 ND ug/L 2.0 0.71 1 05/17/21 12:47 179601-23-1 ND ug/L 1.0 0.34 1 05/17/21 12:47 95-47-6 98 % 70-130 1 05/17/21 12:47 460-00-4 98 % 70-130 1 05/17/21 12:47 17060-07-0 99 % 70-130 1 05/17/21 12:47 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 16.5 ug/L 2.0 0.86 1 05/18/2120:40 123-91-1 95 % 70-130 1 05/18/2120:40 17060-07-0 112 % 66-133 1 05/18/2120:40 2037-26-5 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 411000 ug/L 5000 5000 1 05/21 /21 21:16 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 69 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: OSR Landfill Groundwater Pace Project No.: 92539018 Sample: SW-4 Parameters Lab ID: 92539018018 Collected: 05/11/21 13:30 Report Results Units Limit MDL DF Received: 05/14/21 16:05 Matrix: Water Prepared Analyzed CAS No. Qual 2540C Total Dissolved Solids Analytical Method: SM 2540C-2011 Pace Analytical Services -Asheville Total Dissolved Solids 606000 ug/L 50000 50000 1 05/18/21 02:09 4500S2D Sulfide Water Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville Sulfide ND ug/L 100 50.0 1 05/18/2106:55 18496-25-8 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Sulfate 75000 ug/L 1000 500 1 05/20/2122:24 14808-79-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 57000 ug/L 2000 1000 2 05/26/2102:28 16887-00-6 450OCNE Cyanide, Total Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 Pace Analytical Services -Asheville Cyanide ND ug/L 8.0 6.0 1 05/19/2121:32 05/20/2120:22 57-12-5 Date: 06/14/2021 09:27 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 70 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 QC Batch: 1671693 Analysis Method: EPA 8151 QC Batch Method: 8151A Analysis Description: Chlorinated Herb. (GC) 8151 Laboratory: Pace National - Mt. Juliet Associated Lab Samples: 92539018004 METHOD BLANK: R3657516-1 Matrix: Water Associated Lab Samples: 92539018004 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 2,4-D ug/L ND 2.00 0.547 05/20/21 20:13 2,4,5-TP (Silvex) ug/L ND 2.00 0.335 05/20/21 20:13 2,4-DCAA (S) % 97 14.0-158 05/20/21 20:13 LABORATORY CONTROL SAMPLE & LCSD: R3657516-2 R3657516-3 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limits RPD RPD Qualifiers 2,4-D ug/L 5.00 5.43 5.26 109 105 50.0-120 3.18 20 P9 2,4,5-TP (Silvex) ug/L 5.00 4.27 4.16 85.4 83.2 50.0-125 2.61 20 2,4-DCAA (S) % 92.6 88.8 14.0-158 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 71 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 QC Batch: 1672247 Analysis Method: EPA 8151 QC Batch Method: 8151A Analysis Description: Chlorinated Herb. (GC) 8151 Laboratory: Pace National - Mt. Juliet Associated Lab Samples: 92539018001, 92539018002 METHOD BLANK: R3657517-1 Matrix: Water Associated Lab Samples: 92539018001, 92539018002 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 2,4-D ug/L ND 2.00 0.547 05/21/2103:21 2,4,5-TP (Silvex) ug/L ND 2.00 0.335 05/21/21 03:21 2,4-DCAA (S) % 95.8 14.0-158 05/21 /21 03:21 LABORATORY CONTROL SAMPLE: R3657517-2 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 2,4-D ug/L 5.00 4.96 99.2 50.0-120 2,4,5-TP (Silvex) ug/L 5.00 4.05 81.0 50.0-125 2,4-DCAA (S) % 83.4 14.0-158 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: R3657517-3 R3657517-4 MS MSD L1353714-11 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 2,4-D ug/L ND 5.00 5.00 5.45 5.13 109 103 50.0-120 6.05 20 P9 2,4,5-TP (Silvex) ug/L ND 5.00 5.00 4.25 4.08 85.0 81.6 50.0-125 4.08 20 2,4-DCAA (S) % 89.4 88.6 14.0-158 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 72 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 QC Batch: 1674040 Analysis Method: EPA 8151 QC Batch Method: 8151A Analysis Description: Chlorinated Herb. (GC) 8151 Laboratory: Pace National - Mt. Juliet Associated Lab Samples: 92539018003 METHOD BLANK: R3659140-1 Matrix: Water Associated Lab Samples: 92539018003 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 2,4-D ug/L ND 2.00 0.547 05/24/21 22:28 2,4,5-TP (Silvex) ug/L ND 2.00 0.335 05/24/21 22:28 2,4-DCAA (S) % 45.2 14.0-158 05/24/21 22:28 LABORATORY CONTROL SAMPLE & LCSD: R3659140-2 R3659140-3 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limits RPD RPD Qualifiers 2,4-D ug/L 5.00 4.75 4.52 95.0 90.4 50.0-120 4.96 20 2,4,5-TP (Silvex) ug/L 5.00 6.79 6.41 136 128 50.0-125 5.76 20 LO,P9 2,4-DCAA (S) % 102 82.8 14.0-158 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 73 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 QC Batch: 621423 Analysis Method: EPA 7470A QC Batch Method: EPA 7470A Analysis Description: 7470 Mercury Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92539018001, 92539018002, 92539018003, 92539018004, 92539018005, 92539018006, 92539018007, 92539018008 METHOD BLANK: 3269612 Matrix: Water Associated Lab Samples: 92539018001, 92539018002, 92539018003, 92539018004, 92539018005, 92539018006, 92539018007, 92539018008 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Mercury ug/L ND 0.20 0.12 05/20/2114:04 LABORATORY CONTROL SAMPLE: 3269613 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Mercury ug/L 2.5 2.6 104 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3269614 3269615 MS MSD 92538249010 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Mercury ug/L 0.50 2.5 2.5 2.9 2.8 94 92 75-125 2 25 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 74 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 QC Batch: 621424 Analysis Method: EPA 7470A QC Batch Method: EPA 7470A Analysis Description: 7470 Mercury Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92539018009,92539018010,92539018011,92539018012,92539018013,92539018014,92539018015, 92539018016,92539018017,92539018018 METHOD BLANK: 3269616 Matrix: Water Associated Lab Samples: 92539018009, 92539018010, 92539018011, 92539018012, 92539018013, 92539018014, 92539018015, 92539018016,92539018017,92539018018 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Mercury ug/L ND 0.20 0.12 05/20/2112:11 LABORATORY CONTROL SAMPLE: 3269617 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Mercury ug/L 2.5 2.7 108 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3269618 3269619 MS MSD 92538208001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Mercury ug/L ND 2.5 2.5 2.6 2.5 103 99 75-125 4 25 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 75 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 QC Batch: 622881 Analysis Method: EPA 6010D QC Batch Method: EPA 3010A Analysis Description: 6010 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92539018001, 92539018002, 92539018003, 92539018004, 92539018005, 92539018006, 92539018007, 92539018008,92539018009,92539018010,92539018011,92539018012,92539018013,92539018014, 92539018015,92539018016,92539018017,92539018018 METHOD BLANK: 3276873 Matrix: Water Associated Lab Samples: 92539018001, 92539018002, 92539018003, 92539018004, 92539018005, 92539018006, 92539018007, 92539018008,92539018009,92539018010,92539018011,92539018012,92539018013,92539018014, 92539018015,92539018016,92539018017,92539018018 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Antimony ug/L ND 5.0 3.0 05/27/2109:06 Arsenic ug/L ND 10.0 4.7 05/27/2109:06 Barium ug/L ND 5.0 3.5 05/27/2109:06 Beryllium ug/L ND 1.0 0.70 05/27/2109:06 Cadmium ug/L ND 1.0 0.40 05/27/2109:06 Chromium ug/L ND 5.0 3.7 05/27/2109:06 Cobalt ug/L ND 5.0 3.6 05/27/2109:06 Copper ug/L ND 5.0 4.3 05/27/2109:06 Iron ug/L ND 50.0 41.5 05/27/2109:06 Lead ug/L ND 5.0 4.5 05/27/2109:06 BC Manganese ug/L ND 5.0 3.4 05/27/2109:06 Nickel ug/L ND 5.0 3.5 05/27/2109:06 Selenium ug/L ND 10.0 4.7 05/27/2109:06 Silver ug/L ND 5.0 2.5 05/27/2109:06 Sodium ug/L ND 5000 611 05/27/2109:06 Tin ug/L ND 5.0 4.7 05/27/2109:06 Vanadium ug/L ND 5.0 3.9 05/27/2109:06 Zinc ug/L ND 10.0 9.5 05/27/2109:06 LABORATORY CONTROL SAMPLE: Parameter 3276874 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers Antimony ug/L 500 477 95 80-120 Arsenic ug/L 500 471 94 80-120 Barium ug/L 500 488 98 80-120 Beryllium ug/L 500 486 97 80-120 Cadmium ug/L 500 487 97 80-120 Chromium ug/L 500 478 96 80-120 Cobalt ug/L 500 468 94 80-120 Copper ug/L 500 496 99 80-120 Iron ug/L 5000 4690 94 80-120 Lead ug/L 500 479 96 80-120 Manganese ug/L 500 462 92 80-120 Nickel ug/L 500 478 96 80-120 Selenium ug/L 500 462 92 80-120 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 76 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 LABORATORY CONTROL SAMPLE: 3276874 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Silver ug/L 250 241 96 80-120 Sodium ug/L 5000 4950J 99 80-120 Tin ug/L 500 478 96 80-120 Vanadium ug/L 500 471 94 80-120 Zinc ug/L 500 466 93 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3276875 3276876 MS MSD 92539018001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Antimony ug/L ND 500 500 475 478 95 96 75-125 1 20 Arsenic ug/L ND 500 500 479 480 95 96 75-125 0 20 Barium ug/L 271 500 500 752 756 96 97 75-125 0 20 Beryllium ug/L ND 500 500 479 478 96 96 75-125 0 20 Cadmium ug/L ND 500 500 492 491 98 98 75-125 0 20 Chromium ug/L ND 500 500 478 474 95 94 75-125 1 20 Cobalt ug/L ND 500 500 458 457 92 91 75-125 0 20 Copper ug/L ND 500 500 492 488 98 98 75-125 1 20 Iron ug/L 81.8 5000 5000 4720 4710 93 93 75-125 0 20 Lead ug/L ND 500 500 471 467 94 93 75-125 1 20 Manganese ug/L 31.4 500 500 490 488 92 91 75-125 0 20 Nickel ug/L ND 500 500 470 469 94 94 75-125 0 20 Selenium ug/L ND 500 500 486 489 97 98 75-125 0 20 Silver ug/L ND 250 250 234 237 94 95 75-125 1 20 Sodium ug/L 15000 5000 5000 20100 20300 102 104 75-125 1 20 Tin ug/L ND 500 500 473 473 94 94 75-125 0 20 Vanadium ug/L ND 500 500 476 470 95 94 75-125 1 20 Zinc ug/L ND 500 500 471 504 94 100 75-125 7 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 77 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 QC Batch: 620683 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92539018001, 92539018002, 92539018003, 92539018004, 92539018005, 92539018006, 92539018007, 92539018008,92539018009,92539018010,92539018011,92539018012,92539018013,92539018014, 92539018015,92539018016,92539018017,92539018018 METHOD BLANK: 3265849 Matrix: Water Associated Lab Samples: 92539018001, 92539018002, 92539018003, 92539018004, 92539018005, 92539018006, 92539018007, 92539018008,92539018009,92539018010,92539018011,92539018012,92539018013,92539018014, 92539018015,92539018016,92539018017,92539018018 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.31 05/17/21 11:35 1,1,1-Trichloroethane ug/L ND 1.0 0.33 05/17/21 11:35 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 05/17/21 11:35 1,1,2-Trichloroethane ug/L ND 1.0 0.32 05/17/21 11:35 1,1-Dichloroethane ug/L ND 1.0 0.37 05/17/21 11:35 1,1-Dichloroethene ug/L ND 1.0 0.35 05/17/21 11:35 1,2,3-Trichloropropane ug/L ND 1.0 0.26 05/17/21 11:35 1,2-Dibromo-3-chloropropane ug/L ND 2.0 0.34 05/17/21 11:35 1,2-Dibromoethane (EDB) ug/L ND 1.0 0.27 05/17/21 11:35 1,2-Dichlorobenzene ug/L ND 1.0 0.34 05/17/21 11:35 1,2-Dichloroethane ug/L ND 1.0 0.32 05/17/21 11:35 1,2-Dichloropropane ug/L ND 1.0 0.36 05/17/21 11:35 1,4-Dichlorobenzene ug/L ND 1.0 0.33 05/17/21 11:35 2-Butanone (MEK) ug/L ND 5.0 4.0 05/17/21 11:35 2-Hexanone ug/L ND 5.0 0.48 05/17/21 11:35 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 2.7 05/17/21 11:35 Acetone ug/L ND 25.0 5.1 05/17/21 11:35 Acrylonitrile ug/L ND 10.0 1.8 05/17/21 11:35 Benzene ug/L ND 1.0 0.34 05/17/21 11:35 Bromochloromethane ug/L ND 1.0 0.47 05/17/21 11:35 Bromodichloromethane ug/L ND 1.0 0.31 05/17/21 11:35 Bromoform ug/L ND 1.0 0.34 05/17/21 11:35 Bromomethane ug/L ND 2.0 1.7 05/17/21 11:35 Carbon disulfide ug/L ND 2.0 0.73 05/17/21 11:35 Carbon tetrachloride ug/L ND 1.0 0.33 05/17/21 11:35 Chlorobenzene ug/L ND 1.0 0.28 05/17/21 11:35 Chloroethane ug/L ND 1.0 0.65 05/17/21 11:35 Chloroform ug/L ND 5.0 1.6 05/17/21 11:35 Chloromethane ug/L ND 1.0 0.54 05/17/21 11:35 cis-1,2-Dichloroethene ug/L ND 1.0 0.38 05/17/21 11:35 cis-1,3-Dichloropropene ug/L ND 1.0 0.36 05/17/21 11:35 Dibromochloromethane ug/L ND 1.0 0.36 05/17/21 11:35 Dibromomethane ug/L ND 1.0 0.39 05/17/21 11:35 Dichlorodifluoromethane ug/L ND 1.0 0.35 05/17/21 11:35 Ethylbenzene ug/L ND 1.0 0.30 05/17/21 11:35 lodomethane ug/L ND 20.0 9.7 05/17/21 11:35 m&p-Xylene ug/L ND 2.0 0.71 05/17/21 11:35 v1 IK v2 v2 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 78 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 METHOD BLANK: 3265849 Matrix: Water Associated Lab Samples: 92539018001, 92539018002, 92539018003, 92539018004, 92539018005, 92539018006, 92539018007, 92539018008,92539018009,92539018010,92539018011,92539018012,92539018013,92539018014, 92539018015,92539018016,92539018017,92539018018 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Methylene Chloride ug/L ND 5.0 2.0 05/17/21 11:35 o-Xylene ug/L ND 1.0 0.34 05/17/21 11:35 Styrene ug/L ND 1.0 0.29 05/17/21 11:35 Tetrachloroethene ug/L ND 1.0 0.29 05/17/21 11:35 Tetrahydrofuran ug/L ND 10.0 3.5 05/17/21 11:35 Toluene ug/L ND 1.0 0.48 05/17/21 11:35 trans-1,2-Dichloroethene ug/L ND 1.0 0.40 05/17/21 11:35 trans- 1,3-Dichloropropene ug/L ND 1.0 0.36 05/17/21 11:35 trans-1,4-Dichloro-2-butene ug/L ND 1.0 0.56 05/17/21 11:35 Trichloroethene ug/L ND 1.0 0.38 05/17/21 11:35 Trichlorofluoromethane ug/L ND 1.0 0.30 05/17/21 11:35 Vinyl acetate ug/L ND 2.0 1.3 05/17/21 11:35 Vinyl chloride ug/L ND 1.0 0.39 05/17/21 11:35 1,2-Dichloroethane-d4 (S) % 96 70-130 05/17/21 11:35 4-Bromofluorobenzene (S) % 100 70-130 05/17/21 11:35 Toluene-d8 (S) % 98 70-130 05/17/21 11:35 LABORATORY CONTROL SAMPLE: 3265850 Parameter v1 v2 Spike LCS LCS % Rec Units Conc. Result % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 53.4 107 70-130 1,1,1-Trichloroethane ug/L 50 49.9 100 70-130 1,1,2,2-Tetrachloroethane ug/L 50 56.8 114 70-130 1,1,2-Trichloroethane ug/L 50 51.8 104 70-130 1,1-Dichloroethane ug/L 50 54.4 109 70-130 1,1-Dichloroethene ug/L 50 50.0 100 70-132 1,2,3-Trichloropropane ug/L 50 56.3 113 70-130 1,2-Dibromo-3-chloropropane ug/L 50 61.7 123 70-132 1,2-Dibromoethane (EDB) ug/L 50 54.3 109 70-130 1,2-Dichlorobenzene ug/L 50 50.2 100 70-130 1,2-Dichloroethane ug/L 50 47.8 96 70-130 1,2-Dichloropropane ug/L 50 56.8 114 70-130 1,4-Dichlorobenzene ug/L 50 50.4 101 70-130 2-Butanone (MEK) ug/L 100 121 121 70-133 2-Hexanone ug/L 100 118 118 70-130 4-Methyl-2-pentanone (MIBK) ug/L 100 110 110 70-130 Acetone ug/L 100 125 125 70-144 v1 Acrylonitrile ug/L 250 340 136 70-130 L1,v1 Benzene ug/L 50 54.9 110 70-130 Bromochloromethane ug/L 50 56.2 112 70-130 Bromodichloromethane ug/L 50 52.4 105 70-130 Bromoform ug/L 50 56.4 113 70-131 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 79 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 LABORATORY CONTROL SAMPLE: 3265850 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Bromomethane ug/L 50 40.6 81 30-1771K Carbon disulfide ug/L 50 53.2 106 70-133 Carbon tetrachloride ug/L 50 51.5 103 70-130 Chlorobenzene ug/L 50 52.8 106 70-130 Chloroethane ug/L 50 51.8 104 46-131 Chloroform ug/L 50 54.0 108 70-130 Chloromethane ug/L 50 53.9 108 49-130 cis-1,2-Dichloroethene ug/L 50 52.8 106 70-130 cis-1,3-Dichloropropene ug/L 50 54.3 109 70-130 Dibromochloromethane ug/L 50 56.1 112 70-130 Dibromomethane ug/L 50 54.4 109 70-130 Dichlorodifluoromethane ug/L 50 41.0 82 52-134 v3 Ethylbenzene ug/L 50 52.2 104 70-130 lodomethane ug/L 100 100 100 47-140 v3 m&p-Xylene ug/L 100 104 104 70-130 Methylene Chloride ug/L 50 46.3 93 68-130 o-Xylene ug/L 50 52.9 106 70-130 Styrene ug/L 50 54.0 108 70-130 Tetrachloroethene ug/L 50 50.1 100 70-130 Tetrahydrofuran ug/L 500 624 125 70-130 v1 Toluene ug/L 50 50.4 101 70-130 trans-1,2-Dichloroethene ug/L 50 55.7 111 70-130 trans- 1,3-Dichloropropene ug/L 50 52.1 104 70-130 trans-1,4-Dichloro-2-butene ug/L 50 68.8 138 25-200 Trichloroethene ug/L 50 52.4 105 70-130 Trichlorofluoromethane ug/L 50 42.3 85 61-130 v3 Vinyl acetate ug/L 100 121 121 70-140 Vinyl chloride ug/L 50 52.0 104 59-142 1,2-Dichloroethane-d4 (S) % 87 70-130 4-Bromofluorobenzene (S) % 101 70-130 Toluene-d8 (S) % 97 70-130 MATRIX SPIKE SAMPLE: 3265851 92539018004 Spike MS MS % Rec Parameter Units Result Conc. Result % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 20 20.5 102 70-135 1,1,1-Trichloroethane ug/L ND 20 22.4 112 70-148 1,1,2,2-Tetrachloroethane ug/L ND 20 19.3 96 70-131 1,1,2-Trichloroethane ug/L ND 20 20.5 102 70-136 1,1-Dichloroethane ug/L ND 20 21.2 106 70-147 1,1-Dichloroethene ug/L ND 20 22.8 114 70-158 1,2,3-Trichloropropane ug/L ND 20 19.5 98 67-137 1,2-Dibromo-3-chloropropane ug/L ND 20 19.9 99 69-136 1,2-Dibromoethane (EDB) ug/L ND 20 20.4 102 70-137 1,2-Dichlorobenzene ug/L ND 20 22.4 112 70-133 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 80 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 MATRIX SPIKE SAMPLE: 3265851 92539018004 Spike MS MS % Rec Parameter Units Result Conc. Result % Rec Limits Qualifiers 1,2-Dichloroethane ug/L ND 20 20.9 105 67-138 1,2-Dichloropropane ug/L ND 20 21.6 108 70-138 1,4-Dichlorobenzene ug/L ND 20 22.5 113 70-133 2-Butanone (MEK) ug/L ND 40 37.0 92 61-147 2-Hexanone ug/L ND 40 37.5 94 67-139 4-Methyl-2-pentanone (MIBK) ug/L ND 40 35.8 89 67-136 Acetone ug/L ND 40 41.6 104 55-159 Acrylonitrile ug/L ND 100 99.0 99 68-140 Benzene ug/L ND 20 22.1 111 67-150 Bromochloromethane ug/L ND 20 22.0 110 70-146 Bromodichloromethane ug/L ND 20 20.2 101 70-138 Bromoform ug/L ND 20 17.7 89 57-138 Bromomethane ug/L ND 20 27.5 138 10-2001H,v3 Carbon disulfide ug/L ND 20 22.4 112 70-152 Carbon tetrachloride ug/L ND 20 23.8 119 70-147 Chlorobenzene ug/L ND 20 22.2 111 70-137 Chloroethane ug/L ND 20 21.2 106 51-166 v3 Chloroform ug/L ND 20 22.3 110 70-144 Chloromethane ug/L ND 20 20.1 100 24-161 cis-1,2-Dichloroethene ug/L ND 20 21.5 108 67-148 cis-1,3-Dichloropropene ug/L ND 20 19.7 98 70-142 Dibromochloromethane ug/L ND 20 19.9 100 68-138 Dibromomethane ug/L ND 20 20.0 100 70-134 Dichlorodifluoromethane ug/L ND 20 25.2 126 43-155 Ethylbenzene ug/L ND 20 22.1 110 68-143 lodomethane ug/L ND 40 28.3 71 20-161 v3 m&p-Xylene ug/L ND 40 44.4 111 53-157 Methylene Chloride ug/L ND 20 19.6 98 64-148 o-Xylene ug/L ND 20 21.7 109 68-143 Styrene ug/L ND 20 21.9 110 70-136 Tetrachloroethene ug/L ND 20 22.3 111 70-139 Tetrahydrofuran ug/L 6.5J 200 199 96 65-145 Toluene ug/L ND 20 21.6 108 47-157 trans-1,2-Dichloroethene ug/L ND 20 22.2 111 70-149 trans- 1,3-Dichloropropene ug/L ND 20 18.2 91 70-138 trans-1,4-Dichloro-2-butene ug/L ND 20 14.6 73 31-145 Trichloroethene ug/L ND 20 22.6 113 70-149 Trichlorofluoromethane ug/L ND 20 23.0 115 61-154 Vinyl acetate ug/L ND 40 40.9 102 48-156 Vinyl chloride ug/L ND 20 21.7 109 55-172 1,2-Dichloroethane-d4 (S) % 95 70-130 4-Bromofluorobenzene (S) % 100 70-130 Toluene-d8 (S) % 96 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 81 of 126 Pace Analytical Services, LLC lac, Analyilcal ® 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 www.pacelabs.com (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 SAMPLE DUPLICATE: 3268307 Parameter Units 92539018001 Result Dup Result RPD Max RPD Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND ND 30 1,1,1-Trichloroethane ug/L ND ND 30 1,1,2,2-Tetrachloroethane ug/L ND ND 30 1,1,2-Trichloroethane ug/L ND ND 30 1,1-Dichloroethane ug/L ND ND 30 1,1-Dichloroethene ug/L ND ND 30 1,2,3-Trichloropropane ug/L ND ND 30 1,2-Dibromo-3-chloropropane ug/L ND ND 30 1,2-Dibromoethane (EDB) ug/L ND ND 30 1,2-Dichlorobenzene ug/L ND ND 30 1,2-Dichloroethane ug/L ND ND 30 1,2-Dichloropropane ug/L ND ND 30 1,4-Dichlorobenzene ug/L ND ND 30 2-Butanone (MEK) ug/L ND ND 30 2-Hexanone ug/L ND ND 30 4-Methyl-2-pentanone (MIBK) ug/L ND ND 30 Acetone ug/L ND ND 30 Acrylonitrile ug/L ND ND 30 Benzene ug/L ND ND 30 Bromochloromethane ug/L ND ND 30 Bromodichloromethane ug/L ND ND 30 Bromoform ug/L ND ND 30 Bromomethane ug/L ND ND 301H,v2 Carbon disulfide ug/L ND ND 30 Carbon tetrachloride ug/L ND ND 30 Chlorobenzene ug/L ND ND 30 Chloroethane ug/L ND ND 30 v2 Chloroform ug/L ND ND 30 Chloromethane ug/L ND ND 30 cis-1,2-Dichloroethene ug/L 1.3 1.1 15 30 cis-1,3-Dichloropropene ug/L ND ND 30 Dibromochloromethane ug/L ND ND 30 Dibromomethane ug/L ND ND 30 Dichlorodifluoromethane ug/L ND ND 30 Ethylbenzene ug/L ND ND 30 lodomethane ug/L ND ND 30 v2 m&p-Xylene ug/L ND ND 30 Methylene Chloride ug/L ND ND 30 o-Xylene ug/L ND ND 30 Styrene ug/L ND ND 30 Tetrachloroethene ug/L ND ND 30 Tetrahydrofuran ug/L ND ND 30 Toluene ug/L ND ND 30 trans-1,2-Dichloroethene ug/L ND ND 30 trans- 1,3-Dichloropropene ug/L ND ND 30 trans-1,4-Dichloro-2-butene ug/L ND ND 30 Trichloroethene ug/L ND ND 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 82 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: OSR Landfill Groundwater Pace Project No.: 92539018 SAMPLE DUPLICATE: 3268307 Parameter Trichlorofluoromethane Vinyl acetate Vinyl chloride 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Toluene-d8 (S) QUALITY CONTROL DATA Units 92539018001 Result Dup Result ug/L ND ND ug/L ND ND ug/L ND ND 100 96 % 96 99 % 99 98 Max RPD RPD Qualifiers 30 30 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 83 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 QC Batch: 621173 Analysis Method: EPA 8260D Mod. QC Batch Method: EPA 8260D Mod. Analysis Description: 8260D MSV SIM Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92539018001, 92539018002, 92539018003, 92539018004, 92539018005, 92539018006, 92539018007, 92539018008,92539018009,92539018010,92539018011,92539018012,92539018013,92539018014, 92539018015,92539018016,92539018017,92539018018 METHOD BLANK: 3268290 Matrix: Water Associated Lab Samples: 92539018001, 92539018002, 92539018003, 92539018004, 92539018005, 92539018006, 92539018007, 92539018008,92539018009,92539018010,92539018011,92539018012,92539018013,92539018014, 92539018015,92539018016,92539018017,92539018018 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,4-Dioxane (p-Dioxane) ug/L ND 2.0 0.86 05/18/21 14:41 1,2-Dichloroethane-d4 (S) % 89 70-130 05/18/21 14:41 Toluene-d8 (S) % 110 66-133 05/18/21 14:41 LABORATORY CONTROL SAMPLE: 3268291 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,4-Dioxane(p-Dioxane) ug/L 20 19.8 99 70-130 1,2-Dichloroethane-d4 (S) % 89 70-130 Toluene-d8 (S) % 109 66-133 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3268292 3268293 Parameter 1,4-Dioxane (p-Dioxane) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) MS 92539018001 Spike Units Result Conc. ug/L ND 20 MSD Spike MS MSD MS MSD % Rec Max Conc. Result Result % Rec % Rec Limits RPD RPD Qual 20 20.1 19.9 100 99 64-141 1 30 91 90 70-130 30 110 111 66-133 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 84 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 QC Batch: 621010 Analysis Method: EPA 8081 B QC Batch Method: EPA 3510C Analysis Description: 8081 OC Pesticides Red Vol Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92539018001, 92539018002, 92539018003, 92539018014 METHOD BLANK: 3267470 Matrix: Water Associated Lab Samples: 92539018001, 92539018002, 92539018003, 92539018014 Blank Reporting Parameter Units Result Limit 4,4'-DDD ug/L ND 0.050 4,4'-DDT ug/L ND 0.050 Aldrin ug/L ND 0.050 alpha-BHC ug/L ND 0.050 delta-BHC ug/L ND 0.050 Endosulfan I ug/L ND 0.050 Endosulfan 11 ug/L ND 0.050 Endrin ug/L ND 0.050 Endrin aldehyde ug/L ND 0.050 Heptachlor ug/L ND 0.050 Heptachlor epoxide ug/L ND 0.050 Methoxychlor ug/L ND 0.15 Decachlorobiphenyl (S) % 87 10-154 Tetrachloro-m-xylene (S) % 86 10-184 MDL Analyzed 0.012 05/21 /21 02:20 0.048 05/21 /21 02:20 0.026 05/21 /21 02:20 0.026 05/21 /21 02:20 0.018 05/21 /21 02:20 0.014 05/21 /21 02:20 0.017 05/21 /21 02:20 0.014 05/21 /21 02:20 0.028 05/21 /21 02:20 0.036 05/21 /21 02:20 0.015 05/21 /21 02:20 0.12 05/21 /21 02:20 05/21 /21 02:20 05/21 /21 02:20 LABORATORY CONTROL SAMPLE: Parameter 3267471 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 4,4'-DDD ug/L 0.25 0.24 95 45-158 4,4'-DDT ug/L 0.25 0.22 89 52-160 Aldrin ug/L 0.25 0.16 65 10-130 alpha-BHC ug/L 0.25 0.21 85 37-139 delta-BHC ug/L 0.25 0.24 95 39-144 Endosulfan I ug/L 0.25 0.23 91 44-145 Endosulfan II ug/L 0.25 0.23 93 47-153 Endrin ug/L 0.25 0.24 98 41-155 Endrin aldehyde ug/L 0.25 0.21 84 45-146 Heptachlor ug/L 0.25 0.19 75 23-135 Heptachlor epoxide ug/L 0.25 0.23 94 39-142 Methoxychlor ug/L 0.75 0.70 93 55-173 Decachlorobiphenyl (S) % 96 10-154 Tetrachloro-m-xylene (S) % 87 10-184 Qualifiers Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 85 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3267472 3267473 MS MSD 92538350007 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 4,4'-DDD ug/L ND 0.25 0.25 0.29 0.24 118 98 36-169 18 30 4,4'-DDT ug/L ND 0.25 0.25 0.30 0.25 120 101 23-187 17 30 Aldrin ug/L ND 0.25 0.25 0.25 0.22 102 86 10-141 16 30 alpha-BHC ug/L ND 0.25 0.25 0.27 0.24 110 95 25-151 15 30 delta-BHC ug/L ND 0.25 0.25 0.31 0.27 125 108 32-157 15 30 Endosulfan I ug/L ND 0.25 0.25 0.27 0.25 109 100 19-168 9 30 Endosulfan II ug/L ND 0.25 0.25 0.28 0.24 113 95 27-176 17 30 Endrin ug/L ND 0.25 0.25 0.31 0.26 123 103 23-171 17 30 Endrin aldehyde ug/L ND 0.25 0.25 0.057 0.059 23 23 16-177 3 30 Heptachlor ug/L ND 0.25 0.25 0.28 0.25 114 98 11-149 15 30 Heptachlor epoxide ug/L ND 0.25 0.25 0.32 0.29 129 115 21-157 11 30 Methoxychlor ug/L ND 0.75 0.75 0.85 0.71 113 95 33-193 17 30 Decachlorobiphenyl (S) % 111 95 10-154 Tetrachloro-m-xylene (S) % 110 95 10-184 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 86 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 QC Batch: 621697 Analysis Method: EPA 8081 B QC Batch Method: EPA 3510C Analysis Description: 8081 OC Pesticides Red Vol Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92539018013 METHOD BLANK: 3270908 Associated Lab Samples: 92539018013 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Qualifiers 4,4'-DDD ug/L ND 0.050 0.012 05/21/21 17:42 4,4'-DDT ug/L ND 0.050 0.048 05/21/21 17:42 Aldrin ug/L ND 0.050 0.026 05/21/21 17:42 alpha-BHC ug/L ND 0.050 0.026 05/21/21 17:42 delta-BHC ug/L ND 0.050 0.018 05/21/21 17:42 Endosulfan I ug/L ND 0.050 0.014 05/21/21 17:42 Endosulfan 11 ug/L ND 0.050 0.017 05/21/21 17:42 Endrin ug/L ND 0.050 0.014 05/21/21 17:42 Endrin aldehyde ug/L ND 0.050 0.028 05/21/21 17:42 Heptachlor ug/L ND 0.050 0.036 05/21/21 17:42 Heptachlor epoxide ug/L ND 0.050 0.015 05/21/21 17:42 Methoxychlor ug/L ND 0.15 0.12 05/21/21 17:42 Decachlorobiphenyl (S) % 70 10-154 05/21/21 17:42 Tetrachloro-m-xylene (S) % 53 10-184 05/21/21 17:42 LABORATORY CONTROL SAMPLE: Parameter 3270909 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 4,4'-DDD ug/L 0.25 0.27 110 45-158 4,4'-DDT ug/L 0.25 0.26 104 52-160 Aldrin ug/L 0.25 0.15 60 10-130 alpha-BHC ug/L 0.25 0.19 74 37-139 delta-BHC ug/L 0.25 0.23 92 39-144 Endosulfan I ug/L 0.25 0.23 91 44-145 Endosulfan II ug/L 0.25 0.31 124 47-153 Endrin ug/L 0.25 0.24 95 41-155 Endrin aldehyde ug/L 0.25 0.25 101 45-146 Heptachlor ug/L 0.25 0.18 72 23-135 Heptachlor epoxide ug/L 0.25 0.23 94 39-142 Methoxychlor ug/L 0.75 0.71 95 55-173 Decachlorobiphenyl (S) % 102 10-154 Tetrachloro-m-xylene (S) % 65 10-184 MATRIX SPIKE SAMPLE: 3270910 92538010006 Spike MS MS % Rec Parameter Units Result Conc. Result % Rec Limits Qualifiers 4,4'-DDD ug/L ND 0.25 0.027J 11 36-169 M1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 87 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 MATRIX SPIKE SAMPLE: 3270910 92538010006 Spike MS MS % Rec Parameter Units Result Conc. Result % Rec Limits Qualifiers 4,4'-DDT ug/L ND 0.25 ND 13 23-187 M1 Aldrin ug/L ND 0.25 0.044J 18 10-141 alpha-BHC ug/L ND 0.25 0.031J 13 25-151 M1 delta-BHC ug/L ND 0.25 0.070 28 32-157 M1 Endosulfan I ug/L ND 0.25 0.030J 12 19-168 M1 Endosulfan II ug/L ND 0.25 0.033J 13 27-176 M1 Endrin ug/L ND 0.25 0.023J 9 23-171 M1 Endrin aldehyde ug/L ND 0.25 0.037J 15 16-177 M1 Heptachlor ug/L ND 0.25 0.19 78 11-149 Heptachlor epoxide ug/L ND 0.25 0.051 21 21-157 Methoxychlor ug/L ND 0.75 ND 9 33-193 M1 Decachlorobiphenyl (S) % 10 10-154 Tetrachloro-m-xylene (S) % 0 10-184 SO Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 88 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 QC Batch: 625879 Analysis Method: EPA 8081 B QC Batch Method: EPA 3510C Analysis Description: 8081 OC Pesticides Red Vol Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92539018004 METHOD BLANK: 3290937 Associated Lab Samples: 92539018004 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Qualifiers 4,4'-DDD ug/L ND 0.050 0.012 06/10/21 07:52 4,4'-DDT ug/L ND 0.050 0.048 06/10/21 07:52 Aldrin ug/L ND 0.050 0.026 06/10/21 07:52 alpha-BHC ug/L ND 0.050 0.026 06/10/21 07:52 delta-BHC ug/L ND 0.050 0.018 06/10/21 07:52 Endosulfan I ug/L ND 0.050 0.014 06/10/21 07:52 Endosulfan 11 ug/L ND 0.050 0.017 06/10/21 07:52 Endrin ug/L ND 0.050 0.014 06/10/21 07:52 Endrin aldehyde ug/L ND 0.050 0.028 06/10/21 07:52 Heptachlor ug/L ND 0.050 0.036 06/10/21 07:52 Heptachlor epoxide ug/L ND 0.050 0.015 06/10/21 07:52 Methoxychlor ug/L ND 0.15 0.12 06/10/21 07:52 Decachlorobiphenyl (S) % 156 10-154 06/10/21 07:52 S3 Tetrachloro-m-xylene (S) % 123 10-184 06/10/21 07:52 LABORATORY CONTROL SAMPLE: 3290938 Parameter 4,4'-DDD 4,4'-DDT Aldrin alpha-BHC delta-BHC Endosulfan I Endosulfan II Endrin Endrin aldehyde Heptachlor Heptachlor epoxide Methoxychlor Decachlorobiphenyl (S) Tetrachloro-m-xylene (S) Units Spike Conc. LCS Result LCS % Rec % Rec Limits ug/L 0.25 0.31 125 45-158 ug/L 0.25 0.29 115 52-160 ug/L 0.25 0.22 86 10-130 ug/L 0.25 0.28 111 37-139 ug/L 0.25 0.29 117 39-144 ug/L 0.25 0.28 111 44-145 ug/L 0.25 0.30 120 47-153 ug/L 0.25 0.29 117 41-155 ug/L 0.25 0.30 120 45-146 ug/L 0.25 0.26 104 23-135 ug/L 0.25 0.30 118 39-142 ug/L 0.75 0.83 111 55-173 % 135 10-154 % 109 10-184 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 89 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3290939 3290940 MS MSD 92542899001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 4,4'-DDD ug/L ND 0.21 0.21 0.32 0.27 153 131 36-169 15 30 4,4'-DDT ug/L ND 0.21 0.21 0.25 0.25 122 121 23-187 0 30 Aldrin ug/L ND 0.21 0.21 0.21 0.17 100 80 10-141 23 30 alpha-BHC ug/L ND 0.21 0.21 0.24 0.21 116 102 25-151 12 30 delta-BHC ug/L ND 0.21 0.21 0.26 0.23 123 110 32-157 11 30 Endosulfan I ug/L ND 0.21 0.21 0.23 0.20 109 97 19-168 11 30 Endosulfan II ug/L ND 0.21 0.21 0.32 0.28 154 137 27-176 12 30 Endrin ug/L ND 0.21 0.21 0.27 0.23 129 110 23-171 16 30 Endrin aldehyde ug/L ND 0.21 0.21 0.25 0.28 119 135 16-177 12 30 Heptachlor ug/L ND 0.21 0.21 0.25 0.21 122 100 11-149 20 30 Heptachlor epoxide ug/L ND 0.21 0.21 0.39 0.35 186 168 21-157 10 30 M1 Methoxychlor ug/L ND 0.62 0.62 0.73 0.64 118 102 33-193 14 30 Decachlorobiphenyl (S) % 135 124 10-154 Tetrachloro-m-xylene (S) % 164 113 10-184 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 90 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 QC Batch: 621699 Analysis Method: EPA 8082A QC Batch Method: EPA 3510C Analysis Description: 8082 GCS PCB Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92539018013 METHOD BLANK: 3270917 Matrix: Water Associated Lab Samples: 92539018013 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers PCB-1016 (Aroclor 1016) ug/L ND 0.50 0.47 05/21/21 23:14 PCB-1221 (Aroclor 1221) ug/L ND 0.50 0.45 05/21/21 23:14 PCB-1232 (Aroclor 1232) ug/L ND 0.50 0.36 05/21/21 23:14 PCB-1242 (Aroclor 1242) ug/L ND 0.50 0.26 05/21/21 23:14 PCB-1248 (Aroclor 1248) ug/L ND 0.50 0.40 05/21/21 23:14 PCB-1254 (Aroclor 1254) ug/L ND 0.50 0.25 05/21/21 23:14 PCB-1260 (Aroclor 1260) ug/L ND 0.50 0.42 05/21/21 23:14 Decachlorobiphenyl (S) % 71 10-181 05/21/21 23:14 LABORATORY CONTROL SAMPLE: 3270918 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers PCB-1016 (Aroclor 1016) ug/L 5 4.5 89 41-137 PCB-1260 (Aroclor 1260) ug/L 5 4.3 87 42-156 Decachlorobiphenyl (S) % 93 10-181 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3270919 3270920 MS MSD 92527003018 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual PCB-1016 (Aroclor 1016) ug/L ND 5 5 0.55 ND 11 0 22-145 30 M1 PCB-1260 (Aroclor 1260) ug/L ND 5 5 ND ND 4 4 10-167 30 M1 Decachlorobiphenyl (S) % 8 3 10-181 SO Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 91 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 QC Batch: 622330 Analysis Method: EPA 8082A QC Batch Method: EPA 3510C Analysis Description: 8082 GCS PCB Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92539018001, 92539018002, 92539018003, 92539018004, 92539018005, 92539018006, 92539018007, 92539018008,92539018009,92539018010,92539018011,92539018012,92539018014 METHOD BLANK: 3274367 Matrix: Water Associated Lab Samples: 92539018001, 92539018002, 92539018003, 92539018004, 92539018005, 92539018006, 92539018007, 92539018008,92539018009,92539018010,92539018011,92539018012,92539018014 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers PCB-1016 (Aroclor 1016) ug/L ND 0.50 0.47 05/25/21 19:46 PCB-1221 (Aroclor 1221) ug/L ND 0.50 0.45 05/25/21 19:46 PCB-1232 (Aroclor 1232) ug/L ND 0.50 0.36 05/25/21 19:46 PCB-1242 (Aroclor 1242) ug/L ND 0.50 0.26 05/25/21 19:46 PCB-1248 (Aroclor 1248) ug/L ND 0.50 0.40 05/25/21 19:46 PCB-1254 (Aroclor 1254) ug/L ND 0.50 0.25 05/25/21 19:46 PCB-1260 (Aroclor 1260) ug/L ND 0.50 0.42 05/25/21 19:46 Decachlorobiphenyl (S) % 98 10-181 05/25/21 19:46 LABORATORY CONTROL SAMPLE: 3274368 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers PCB-1016 (Aroclor 1016) ug/L 5 4.9 98 41-137 PCB-1260 (Aroclor 1260) ug/L 5 4.9 98 42-156 Decachlorobiphenyl (S) % 106 10-181 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3274369 3274370 MS MSD 92539809002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual PCB-1016 (Aroclor 1016) ug/L ND 4.2 4.2 4.0 4.1 96 97 22-145 1 30 PCB-1260 (Aroclor 1260) ug/L ND 4.2 4.2 3.9 4.0 93 95 10-167 2 30 Decachlorobiphenyl (S) % 100 102 10-181 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 92 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 QC Batch: 620813 Analysis Method: EPA 8270E QC Batch Method: EPA 3510C Analysis Description: 8270E Water MSSV RVE Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92539018004 METHOD BLANK: 3266300 Associated Lab Samples: 92539018004 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Benzo(a)anthracene ug/L ND 10.0 2.7 05/17/21 14:09 bis(2-Ethylhexyl)phthalate ug/L ND 6.0 3.7 05/17/21 14:09 Chrysene ug/L ND 10.0 2.8 05/17/21 14:09 Dibenz(a,h)anthracene ug/L ND 10.0 3.0 05/17/21 14:09 Indeno(1,2,3-cd)pyrene ug/L ND 10.0 2.9 05/17/21 14:09 2,4,6-Tribromophenol (S) % 35 10-144 05/17/21 14:09 2-Fluorobiphenyl (S) % 90 10-130 05/17/21 14:09 2-Fluorophenol (S) % 20 10-130 05/17/21 14:09 Nitrobenzene-d5 (S) % 103 10-144 05/17/21 14:09 Phenol-d6 (S) % 39 10-130 05/17/21 14:09 Terphenyl-d14 (S) % 101 34-163 05/17/21 14:09 LABORATORY CONTROL SAMPLE: Parameter 3266301 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Benzo(a)anthracene ug/L 50 53.4 107 48-137 bis(2-Ethylhexyl)phthalate ug/L 50 65.2 130 32-165 Chrysene ug/L 50 52.9 106 47-131 Dibenz(a,h)anthracene ug/L 50 58.4 117 49-138 Indeno(1,2,3-cd)pyrene ug/L 50 57.5 115 41-130 2,4,6-Tribromophenol (S) % 114 10-144 2-Fluorobiphenyl (S) % 88 10-130 2-Fluorophenol(S) % 73 10-130 Nitrobenzene-d5 (S) % 104 10-144 Phenol-d6 (S) % 60 10-130 Terphenyl-d14 (S) % 105 34-163 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3266302 3266303 Parameter Benzo(a)anthracene bis(2- Ethyl hexyl)phthalate Chrysene Dibenz(a,h)anthracene Indeno(1,2,3-cd)pyrene 2-Fluorobiphenyl (S) Qualifiers Qualifiers MS MSD 92538569001 Spike Spike MS MSD MS MSD % Rec Max Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual ug/L ND 50 50 53.6 60.7 107 121 40-145 12 30 ug/L ND 50 50 51.6 57.2 103 114 28-166 10 30 ug/L ND 50 50 52.3 57.4 105 115 38-141 9 30 ug/L ND 50 50 54.6 59.9 109 120 39-148 9 30 ug/L ND 50 50 56.4 60.5 113 121 39-148 7 30 % 87 101 10-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 93 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3266302 3266303 MS MSD 92538569001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Nitrobenzene-d5(S) % 97 112 10-144 Terphenyl-d14(S) % 97 109 34-163 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 94 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 QC Batch: 621184 Analysis Method: EPA 8270E QC Batch Method: EPA 3510C Analysis Description: 8270E Water MSSV RVE Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92539018001, 92539018002, 92539018003, 92539018015 METHOD BLANK: 3268354 Matrix: Water Associated Lab Samples: 92539018001, 92539018002, 92539018003, 92539018015 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Benzo(a)anthracene ug/L ND 10.0 2.7 05/19/21 12:10 bis(2-Ethylhexyl)phthalate ug/L ND 6.0 3.7 05/19/21 12:10 Chrysene ug/L ND 10.0 2.8 05/19/21 12:10 Dibenz(a,h)anthracene ug/L ND 10.0 3.0 05/19/21 12:10 Indeno(1,2,3-cd)pyrene ug/L ND 10.0 2.9 05/19/21 12:10 2,4,6-Tribromophenol (S) % 109 10-144 05/19/21 12:10 2-Fluorobiphenyl (S) % 98 10-130 05/19/21 12:10 2-Fluorophenol (S) % 76 10-130 05/19/21 12:10 Nitrobenzene-d5 (S) % 111 10-144 05/19/21 12:10 Phenol-d6 (S) % 57 10-130 05/19/21 12:10 Terphenyl-d14 (S) % 114 34-163 05/19/21 12:10 LABORATORY CONTROL SAMPLE: 3268355 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Benzo(a)anthracene ug/L 50 41.3 83 48-137 bis(2-Ethylhexyl)phthalate ug/L 50 46.3 93 32-165 Chrysene ug/L 50 40.7 81 47-131 Dibenz(a,h)anthracene ug/L 50 42.3 85 49-138 Indeno(1,2,3-cd)pyrene ug/L 50 42.3 85 41-130 2,4,6-Tribromophenol (S) % 90 10-144 2-Fluorobiphenyl (S) % 62 10-130 2-Fluorophenol(S) % 50 10-130 Nitrobenzene-d5 (S) % 73 10-144 Phenol-d6 (S) % 41 10-130 Terphenyl-d14 (S) % 86 34-163 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3268364 3268365 MS MSD 92538897004 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Benzo(a)anthracene ug/L ND 50 50 45.9 49.4 92 99 40-145 7 30 bis(2- Ethyl hexyl)phthalate ug/L ND 50 50 50.1 54.0 100 108 28-166 8 30 Chrysene ug/L ND 50 50 45.7 48.7 91 97 38-141 6 30 Dibenz(a,h)anthracene ug/L ND 50 50 47.5 51.8 95 104 39-148 9 30 Indeno(1,2,3-cd)pyrene ug/L ND 50 50 47.7 51.7 95 103 39-148 8 30 2,4,6-Tribromophenol (S) % 103 114 10-144 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 95 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3268364 3268365 MS MSD 92538897004 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 2-Fluorobiphenyl (S) % 89 97 10-130 2-Fluorophenol(S) % 68 75 10-130 Nitrobenzene-d5 (S) % 98 109 10-144 Phenol-d6 (S) % 52 57 10-130 Terphenyl-d14(S) % 92 99 34-163 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 96 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 QC Batch: 621428 Analysis Method: EPA 8270E QC Batch Method: EPA 3510C Analysis Description: 8270E Water MSSV RVE Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92539018005 METHOD BLANK: 3269633 Matrix: Water Associated Lab Samples: 92539018005 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Benzo(a)anthracene ug/L ND 10.0 2.7 05/20/21 11:15 bis(2-Ethylhexyl)phthalate ug/L ND 6.0 3.7 05/20/21 11:15 Chrysene ug/L ND 10.0 2.8 05/20/21 11:15 Dibenz(a,h)anthracene ug/L ND 10.0 3.0 05/20/21 11:15 Indeno(1,2,3-cd)pyrene ug/L ND 10.0 2.9 05/20/21 11:15 2-Fluorobiphenyl (S) % 92 10-130 05/20/21 11:15 Nitrobenzene-d5 (S) % 118 10-144 05/20/21 11:15 Terphenyl-d14 (S) % 145 34-163 05/20/21 11:15 LABORATORY CONTROL SAMPLE: Parameter 3269634 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers Benzo(a)anthracene ug/L 50 58.8 118 48-137 bis(2-Ethylhexyl)phthalate ug/L 50 67.5 135 32-165 Chrysene ug/L 50 58.2 116 47-131 Dibenz(a,h)anthracene ug/L 50 60.8 122 49-138 Indeno(1,2,3-cd)pyrene ug/L 50 60.2 120 41-130 2-Fluorobiphenyl (S) % 79 10-130 Nitrobenzene-d5 (S) % 98 10-144 Terphenyl-d14 (S) % 120 34-163 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3269635 3269636 MS MSD 92539018005 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Benzo(a)anthracene ug/L ND 50 50 67.1 52.7 134 105 40-145 24 30 bis(2-Ethylhexyl)phthalate ug/L ND 50 50 66.3 54.4 133 109 28-166 20 30 Chrysene ug/L ND 50 50 68.2 52.6 136 105 38-141 26 30 Dibenz(a,h)anthracene ug/L ND 50 50 72.2 53.4 144 107 39-148 30 30 Indeno(1,2,3-cd)pyrene ug/L ND 50 50 72.9 54.0 146 108 39-148 30 30 2-Fluorobiphenyl (S) % 98 46 10-130 Nitrobenzene-d5 (S) % 108 61 10-144 Terphenyl-d14 (S) % 132 105 34-163 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 97 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 QC Batch: 622093 Analysis Method: SM 2320B-2011 QC Batch Method: SM 2320B-2011 Analysis Description: 2320E Alkalinity Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92539018004, 92539018011, 92539018018 METHOD BLANK: 3273019 Matrix: Water Associated Lab Samples: 92539018004, 92539018011, 92539018018 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Alkalinity, Total as CaCO3 ug/L ND 5000 5000 05/21/21 18:10 LABORATORY CONTROL SAMPLE: 3273020 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Alkalinity, Total as CaCO3 ug/L 50000 52100 104 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3273021 3273022 MS MSD 92539746001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Alkalinity, Total as CaCO3 ug/L 37.1 mg/L 50000 50000 89300 90900 104 107 80-120 2 25 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3273023 3273024 MS MSD 92539776001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Alkalinity, Total as CaCO3 ug/L 61.2 mg/L 50000 50000 112000 114000 101 106 80-120 2 25 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 98 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 QC Batch: 622693 Analysis Method: SM 2320B-2011 QC Batch Method: SM 2320B-2011 Analysis Description: 2320E Alkalinity Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92539018001, 92539018002, 92539018003, 92539018005, 92539018007, 92539018008, 92539018009, 92539018010,92539018012 METHOD BLANK: 3275877 Matrix: Water Associated Lab Samples: 92539018001, 92539018002, 92539018003, 92539018005, 92539018007, 92539018008, 92539018009, 92539018010,92539018012 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Alkalinity, Total as CaCO3 ug/L ND 5000 5000 05/25/21 16:59 LABORATORY CONTROL SAMPLE: 3275878 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Alkalinity, Total as CaCO3 ug/L 50000 53400 107 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3275879 3275880 MS MSD 92538490019 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Alkalinity, Total as CaCO3 ug/L 50.1 mg/L 50000 50000 99500 99300 99 98 80-120 0 25 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3275881 3275882 MS MSD 92538490020 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Alkalinity, Total as CaCO3 ug/L 116 mg/L 50000 50000 166000 166000 100 100 80-120 0 25 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 99 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 QC Batch: 623138 Analysis Method: SM 2320B-2011 QC Batch Method: SM 2320B-2011 Analysis Description: 2320E Alkalinity Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92539018006, 92539018013, 92539018014, 92539018015, 92539018016, 92539018017 METHOD BLANK: 3277971 Matrix: Water Associated Lab Samples: 92539018006, 92539018013, 92539018014, 92539018015, 92539018016, 92539018017 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Alkalinity, Total as CaCO3 ug/L ND 5000 5000 05/26/21 15:16 LABORATORY CONTROL SAMPLE: 3277972 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Alkalinity, Total as CaCO3 ug/L 50000 52500 105 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3277973 3277974 MS MSD 92539018006 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Alkalinity, Total as CaCO3 ug/L 597000 50000 50000 630000 643000 65 92 80-120 2 25 M1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 100 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 QC Batch: 620975 Analysis Method: SM 2540C-2011 QC Batch Method: SM 2540C-2011 Analysis Description: 2540C Total Dissolved Solids Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92539018004, 92539018011, 92539018018 METHOD BLANK: 3267399 Matrix: Water Associated Lab Samples: 92539018004, 92539018011, 92539018018 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Total Dissolved Solids ug/L ND 25000 25000 05/18/21 02:08 LABORATORY CONTROL SAMPLE: 3267400 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Total Dissolved Solids ug/L 250000 256000 102 90-110 SAMPLE DUPLICATE: 3267401 92538495027 Dup Max Parameter Units Result Result RPD RPD Qualifiers Total Dissolved Solids ug/L 1280 mg/L 1220000 4 25 SAMPLE DUPLICATE: 3267402 92538490001 Dup Max Parameter Units Result Result RPD RPD Qualifiers Total Dissolved Solids ug/L 29.0 mg/L 33000 13 25 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 101 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 QC Batch: 621229 Analysis Method: SM 2540C-2011 QC Batch Method: SM 2540C-2011 Analysis Description: 2540C Total Dissolved Solids Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92539018007, 92539018008, 92539018009, 92539018010, 92539018012 METHOD BLANK: 3268727 Matrix: Water Associated Lab Samples: 92539018007, 92539018008, 92539018009, 92539018010, 92539018012 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Total Dissolved Solids ug/L ND 25000 25000 05/18/21 22:14 LABORATORY CONTROL SAMPLE: 3268728 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Total Dissolved Solids ug/L 250000 240000 96 90-110 SAMPLE DUPLICATE: 3268729 92538495010 Dup Max Parameter Units Result Result RPD RPD Qualifiers Total Dissolved Solids ug/L 214 mg/L 214000 0 25 SAMPLE DUPLICATE: 3268730 92538822004 Dup Max Parameter Units Result Result RPD RPD Qualifiers Total Dissolved Solids ug/L 214 mg/L 214000 0 25 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 102 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 QC Batch: 621530 Analysis Method: SM 2540C-2011 QC Batch Method: SM 2540C-2011 Analysis Description: 2540C Total Dissolved Solids Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92539018001 METHOD BLANK: 3270303 Associated Lab Samples: 92539018001 Parameter Units Total Dissolved Solids ug/L LABORATORY CONTROL SAMPLE: 3270304 Parameter Units Total Dissolved Solids ug/L SAMPLE DUPLICATE: 3270305 Parameter Units Total Dissolved Solids ug/L SAMPLE DUPLICATE: 3270306 Parameter Total Dissolved Solids Matrix: Water Blank Reporting Result Limit MDL Analyzed Qualifiers ND 25000 25000 05/19/2118:02 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 250000 236000 94 90-110 92538819001 Dup Max Result Result RPD RPD Qualifiers 1250 mg/L 1250000 0 25 92538822021 Dup Units Result Result ug/L 257 mg/L 240000 Max RPD RPD Qualifiers 7 25 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 103 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 QC Batch: 621534 Analysis Method: SM 2540C-2011 QC Batch Method: SM 2540C-2011 Analysis Description: 2540C Total Dissolved Solids Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92539018002,92539018003,92539018005,92539018006,92539018013,92539018014,92539018015, 92539018016,92539018017 METHOD BLANK: 3270318 Matrix: Water Associated Lab Samples: 92539018002,92539018003,92539018005,92539018006,92539018013,92539018014,92539018015, 92539018016,92539018017 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Total Dissolved Solids ug/L ND 25000 25000 05/19/21 18:07 LABORATORY CONTROL SAMPLE: 3270319 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Total Dissolved Solids ug/L 250000 236000 94 90-110 SAMPLE DUPLICATE: 3270320 92539018002 Dup Max Parameter Units Result Result RPD RPD Qualifiers Total Dissolved Solids ug/L 808000 810000 0 25 SAMPLE DUPLICATE: 3270321 92539018013 Dup Max Parameter Units Result Result RPD RPD Qualifiers Total Dissolved Solids ug/L 145000 149000 3 25 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 104 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 QC Batch: 620999 Analysis Method: SM 4500-S2D-2011 QC Batch Method: SM 4500-S2D-2011 Analysis Description: 4500S2D Sulfide Water Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92539018004, 92539018011, 92539018018 METHOD BLANK: 3267437 Matrix: Water Associated Lab Samples: 92539018004, 92539018011, 92539018018 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Sulfide ug/L ND 100 50.0 05/18/2106:50 LABORATORY CONTROL SAMPLE: 3267438 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfide ug/L 500 448 90 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3267439 3267440 MS MSD 92538388001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfide ug/L ND 500 500 494 492 94 93 80-120 0 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3267441 3267442 MS MSD 92538722013 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfide ug/L ND 500 500 490 504 96 98 80-120 3 10 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 105 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 QC Batch: 621000 Analysis Method: SM 4500-S2D-2011 QC Batch Method: SM 4500-S2D-2011 Analysis Description: 4500S2D Sulfide Water Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92539018007, 92539018008, 92539018009, 92539018010, 92539018012 METHOD BLANK: 3267445 Matrix: Water Associated Lab Samples: 92539018007, 92539018008, 92539018009, 92539018010, 92539018012 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Sulfide ug/L ND 100 50.0 05/18/2107:05 LABORATORY CONTROL SAMPLE: 3267446 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfide ug/L 500 450 90 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3267447 3267448 MS MSD 92539018007 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfide ug/L ND 500 500 472 509 93 100 80-120 7 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3267449 3267450 MS MSD 92538826001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfide ug/L ND 500 500 378 364 71 68 80-120 4 10 M1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 106 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 QC Batch: 621001 Analysis Method: SM 4500-S2D-2011 QC Batch Method: SM 4500-S2D-2011 Analysis Description: 4500S2D Sulfide Water Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92539018001, 92539018002, 92539018003, 92539018005, 92539018006, 92539018013, 92539018014, 92539018015,92539018016,92539018017 METHOD BLANK: 3267451 Matrix: Water Associated Lab Samples: 92539018001, 92539018002, 92539018003, 92539018005, 92539018006, 92539018013, 92539018014, 92539018015,92539018016,92539018017 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Sulfide ug/L ND 100 50.0 05/18/2107:21 LABORATORY CONTROL SAMPLE: 3267452 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfide ug/L 500 448 90 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3267453 3267454 MS MSD 92538964007 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfide ug/L ND 500 500 443 466 86 90 80-120 5 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3267455 3267456 MS MSD 92539018013 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfide ug/L ND 500 500 413 434 81 85 80-120 5 10 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 107 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 QC Batch: 620938 Analysis Method: EPA 300.0 Rev 2.1 1993 QC Batch Method: EPA 300.0 Rev 2.1 1993 Analysis Description: 300.0 IC Anions Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92539018001, 92539018002, 92539018003, 92539018004, 92539018005, 92539018006 METHOD BLANK: 3267155 Matrix: Water Associated Lab Samples: 92539018001, 92539018002, 92539018003, 92539018004, 92539018005, 92539018006 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Sulfate ug/L ND 1000 500 05/17/2121:42 LABORATORY CONTROL SAMPLE: 3267156 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfate ug/L 50000 48300 97 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3267157 3267158 MS MSD 92538495031 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfate ug/L ND 50000 50000 49200 49100 98 98 90-110 0 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3267159 3267160 MS MSD 92538834001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfate ug/L 178 mg/L 50000 50000 206000 199000 56 42 90-110 4 10 M1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 108 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 QC Batch: 621092 Analysis Method: EPA 300.0 Rev 2.1 1993 QC Batch Method: EPA 300.0 Rev 2.1 1993 Analysis Description: 300.0 IC Anions Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92539018007,92539018008,92539018009,92539018010,92539018011,92539018012,92539018013, 92539018014,92539018015 METHOD BLANK: 3267758 Matrix: Water Associated Lab Samples: 92539018007,92539018008,92539018009,92539018010,92539018011,92539018012,92539018013, 92539018014,92539018015 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Sulfate ug/L ND 1000 500 05/18/2115:27 LABORATORY CONTROL SAMPLE: 3267759 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfate ug/L 50000 50100 100 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3267760 3267761 MS MSD 92538886004 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfate ug/L 3710 mg/L 50000 50000 3740000 3730000 59 42 90-110 0 10 M6 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3267762 3267763 MS MSD 92539165004 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfate ug/L 1.0 mg/L 50000 50000 51900 52400 102 103 90-110 1 10 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 109 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 QC Batch: 621391 Analysis Method: EPA 300.0 Rev 2.1 1993 QC Batch Method: EPA 300.0 Rev 2.1 1993 Analysis Description: 300.0 IC Anions Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92539018016, 92539018017, 92539018018 METHOD BLANK: 3269455 Matrix: Water Associated Lab Samples: 92539018016, 92539018017, 92539018018 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Sulfate ug/L ND 1000 500 05/20/2116:22 LABORATORY CONTROL SAMPLE: 3269456 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfate ug/L 50000 52100 104 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3269457 3269458 MS MSD 92539420001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfate ug/L 1.8 mg/L 50000 50000 53400 57000 103 110 90-110 7 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3269459 3269460 MS MSD 92539425010 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfate ug/L 30.2 mg/L 50000 50000 81200 81500 102 103 90-110 0 10 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 110 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 QC Batch: 621974 Analysis Method: SM 4500-CI-E-2011 QC Batch Method: SM 4500-CI-E-2011 Analysis Description: 4500 Chloride Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92539018001, 92539018002, 92539018003, 92539018004, 92539018005, 92539018006, 92539018007, 92539018008,92539018009,92539018010,92539018011,92539018012,92539018013,92539018014, 92539018015 METHOD BLANK: 3272535 Matrix: Water Associated Lab Samples: 92539018001, 92539018002, 92539018003, 92539018004, 92539018005, 92539018006, 92539018007, 92539018008,92539018009,92539018010,92539018011,92539018012,92539018013,92539018014, 92539018015 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Chloride ug/L ND 1000 500 05/21/2121:26 LABORATORY CONTROL SAMPLE: 3272536 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chloride ug/L 20000 20500 102 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3272551 3272552 MS MSD 92538789003 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chloride ug/L 28.3 mg/L 10000 10000 38300 38300 100 100 90-110 0 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3272553 3272554 MS MSD 92538789004 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chloride ug/L 3.4 mg/L 10000 10000 14100 14600 107 111 90-110 3 10 M1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 111 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 QC Batch: 622887 Analysis Method: SM 4500-CI-E-2011 QC Batch Method: SM 4500-CI-E-2011 Analysis Description: 4500 Chloride Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92539018016, 92539018017, 92539018018 METHOD BLANK: 3276891 Matrix: Water Associated Lab Samples: 92539018016, 92539018017, 92539018018 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Chloride ug/L ND 1000 500 05/26/2102:17 LABORATORY CONTROL SAMPLE: 3276892 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chloride ug/L 20000 20200 101 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3276893 MS MSD 92539805001 Spike Spike Parameter Units Result Conc. Conc. Chloride ug/L 4.6 mg/L 10000 10000 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3276895 MS MSD 92539805002 Spike Spike Parameter Units Result Conc. Conc. Chloride ug/L 4.7 mg/L 10000 10000 3276894 MS MSD MS MSD % Rec Max Result Result % Rec % Rec Limits RPD RPD Qual 14900 14800 103 101 90-110 1 10 3276896 MS MSD MS MSD % Rec Max Result Result % Rec % Rec Limits RPD RPD Qual 14500 14500 98 99 90-110 0 10 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 112 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 QC Batch: 621281 Analysis Method: SM 4500-CN-E-2011 QC Batch Method: SM 4500-CN-E-2011 Analysis Description: 450OCNE Cyanide, Total Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92539018004, 92539018011, 92539018018 METHOD BLANK: 3269128 Matrix: Water Associated Lab Samples: 92539018004, 92539018011, 92539018018 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Cyanide ug/L ND 8.0 6.0 05/20/2120:05 LABORATORY CONTROL SAMPLE: 3269129 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Cyanide ug/L 100 103 103 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3269154 3269155 MS MSD 92539018004 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Cyanide ug/L ND 100 100 102 101 102 101 80-120 1 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3269156 3269157 MS MSD 92539018011 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Cyanide ug/L ND 100 100 88.3 90.9 88 91 80-120 3 10 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 113 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: OSR Landfill Groundwater Pace Project No.: 92539018 QC Batch: 621282 Analysis Method: SM 4500-CN-E-2011 QC Batch Method: SM 4500-CN-E-2011 Analysis Description: 450OCNE Cyanide, Total Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92539018001, 92539018002, 92539018003, 92539018005, 92539018006, 92539018007, 92539018008, 92539018009, 92539018010, 92539018012, 92539018013, 92539018014, 92539018015, 92539018016, 92539018017 METHOD BLANK: 3269134 Matrix: Water Associated Lab Samples: 92539018001, 92539018002, 92539018003, 92539018005, 92539018006, 92539018007, 92539018008, 92539018009, 92539018010, 92539018012, 92539018013, 92539018014, 92539018015, 92539018016, 92539018017 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Cyanide ug/L ND 8.0 6.0 05/20/2120:32 LABORATORY CONTROL SAMPLE: 3269135 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Cyanide ug/L 100 103 103 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3269136 3269137 MS MSD 92538828003 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Cyanide ug/L ND 100 100 101 106 101 106 80-120 4 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3269138 3269139 MS MSD 92538828004 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Cyanide ug/L ND 100 100 89.4 23.5 89 23 80-120 117 10 M1,R1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 114 of 126 Pace Analytical Services, LLC lac, Analyilcal ® 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 www.pacelabs.com (704)875-9092 QUALIFIERS Project: OSR Landfill Groundwater Pace Project No.: 92539018 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI -The NELAC Institute. ANALYTE QUALIFIERS BC The same analyte was detected in an associated blank at a concentration above 1/2 the reporting limit but below the laboratory reporting limit. D3 Sample was diluted due to the presence of high levels of non -target analytes or other matrix interference. H1 Analysis conducted outside the EPA method holding time. H2 Extraction or preparation conducted outside EPA method holding time. IH This analyte exceeded secondary source verification criteria high for the initial calibration. The reported results should be considered an estimated value. IK The recalculated concentration of the calibration standard(s) did not meet method acceptance criteria; this result should be considered an estimated value. LO Analyte recovery in the laboratory control sample (LCS) was outside QC limits. L1 Analyte recovery in the laboratory control sample (LCS) was above QC limits. Results for this analyte in associated samples may be biased high. M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. M6 Matrix spike and Matrix spike duplicate recovery not evaluated against control limits due to sample dilution. P9 RPD between the primary and confirmatory analysis exceeded 40%. R1 RPD value was outside control limits. SO Surrogate recovery outside laboratory control limits. S3 Surrogate recovery exceeded laboratory control limits. Analyte presence below reporting limits in associated sample. S5 Surrogate recovery outside control limits due to matrix interferences (not confirmed by re -analysis). REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 115 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALIFIERS Project: OSR Landfill Groundwater Pace Project No.: 92539018 ANALYTE QUALIFIERS v1 The continuing calibration verification was above the method acceptance limit. Any detection for the analyte in the associated samples may have a high bias. v2 The continuing calibration verification was below the method acceptance limit. The analyte was not detected in the associated samples and the sensitivity of the instrument was verified with a reporting limit check standard. v3 The continuing calibration verification was below the method acceptance limit. Any detection for the analyte in the associated samples may have low bias. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 116 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Pace Project No.: OSR Landfill Groundwater 92539018 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92539018001 MWA R 8151A 1672247 EPA 8151 1672247 92539018002 MW-2R 8151A 1672247 EPA8151 1672247 92539018003 MW-4R 8151A 1674040 EPA8151 1674040 92539018004 MW-15 8151A 1671693 EPA8151 1671693 92539018001 MWA R EPA 3510C 621010 EPA 8081B 621774 92539018002 MW-2R EPA 3510C 621010 EPA 8081B 621774 92539018003 MW-4R EPA 3510C 621010 EPA 8081 B 621774 92539018004 MW-15 EPA 3510C 625879 EPA 8081 B 626140 92539018013 MW-7 EPA 3510C 621697 EPA 8081 B 622012 92539018014 MW-10 EPA 3510C 621010 EPA 8081 B 621774 92539018001 MWA R EPA 3510C 622330 EPA 8082A 622694 92539018002 MW-2R EPA 3510C 622330 EPA 8082A 622694 92539018003 MW-4R EPA 3510C 622330 EPA 8082A 622694 92539018004 MW-15 EPA 3510C 622330 EPA 8082A 622694 92539018005 MW-3R EPA 3510C 622330 EPA 8082A 622694 92539018006 MW-5R EPA 3510C 622330 EPA 8082A 622694 92539018007 MW-8 EPA 3510C 622330 EPA 8082A 622694 92539018008 MW-9 EPA 3510C 622330 EPA 8082A 622694 92539018009 MW-11 EPA 3510C 622330 EPA 8082A 622694 92539018010 MW-12 EPA 3510C 622330 EPA 8082A 622694 92539018011 MW-13 EPA 3510C 622330 EPA 8082A 622694 92539018012 MW-14 EPA 3510C 622330 EPA 8082A 622694 92539018013 MW-7 EPA 3510C 621699 EPA 8082A 622011 92539018014 MW-10 EPA 3510C 622330 EPA 8082A 622694 92539018001 MWA R EPA 3010A 622881 EPA 6010D 623027 92539018002 MW-2R EPA 3010A 622881 EPA 6010D 623027 92539018003 MW-4R EPA 3010A 622881 EPA 6010D 623027 92539018004 MW-15 EPA 3010A 622881 EPA 6010D 623027 92539018005 MW-3R EPA 3010A 622881 EPA 6010D 623027 92539018006 MW-5R EPA 3010A 622881 EPA 6010D 623027 92539018007 MW-8 EPA 3010A 622881 EPA 6010D 623027 92539018008 MW-9 EPA 3010A 622881 EPA 6010D 623027 92539018009 MW-11 EPA 3010A 622881 EPA 6010D 623027 92539018010 MW-12 EPA 3010A 622881 EPA 6010D 623027 92539018011 MW-13 EPA 3010A 622881 EPA 6010D 623027 92539018012 MW-14 EPA 3010A 622881 EPA 6010D 623027 92539018013 MW-7 EPA 3010A 622881 EPA 6010D 623027 92539018014 MW-10 EPA 3010A 622881 EPA 6010D 623027 92539018015 SW-2 EPA 3010A 622881 EPA 6010D 623027 92539018016 SW-1 EPA 3010A 622881 EPA 6010D 623027 92539018017 SW-3 EPA 3010A 622881 EPA 6010D 623027 92539018018 SW-4 EPA 3010A 622881 EPA 6010D 623027 92539018001 MWA R EPA 7470A 621423 EPA 7470A 621529 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 117 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Pace Project No.: OSR Landfill Groundwater 92539018 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92539018002 MW-2R EPA 7470A 621423 EPA 7470A 621529 92539018003 MW-4R EPA 7470A 621423 EPA 7470A 621529 92539018004 MW-15 EPA 7470A 621423 EPA 7470A 621529 92539018005 MW-3R EPA 7470A 621423 EPA 7470A 621529 92539018006 MW-5R EPA 7470A 621423 EPA 7470A 621529 92539018007 MW-8 EPA 7470A 621423 EPA 7470A 621529 92539018008 MW-9 EPA 7470A 621423 EPA 7470A 621529 92539018009 MW-11 EPA 7470A 621424 EPA 7470A 621519 92539018010 MW-12 EPA 7470A 621424 EPA 7470A 621519 92539018011 MW-13 EPA 7470A 621424 EPA 7470A 621519 92539018012 MW-14 EPA 7470A 621424 EPA 7470A 621519 92539018013 MW-7 EPA 7470A 621424 EPA 7470A 621519 92539018014 MW-10 EPA 7470A 621424 EPA 7470A 621519 92539018015 SW-2 EPA 7470A 621424 EPA 7470A 621519 92539018016 SW-1 EPA 7470A 621424 EPA 7470A 621519 92539018017 SW-3 EPA 7470A 621424 EPA 7470A 621519 92539018018 SW-4 EPA 7470A 621424 EPA 7470A 621519 92539018001 MWA R EPA 3510C 621184 EPA 8270E 621437 92539018002 MW-2R EPA 3510C 621184 EPA 8270E 621437 92539018003 MW-4R EPA 3510C 621184 EPA 8270E 621437 92539018004 MW-15 EPA 3510C 620813 EPA 8270E 620908 92539018005 MW-3R EPA 3510C 621428 EPA 8270E 621686 92539018015 SW-2 EPA 3510C 621184 EPA 8270E 621437 92539018001 MWA R EPA 8260D 620683 92539018002 MW-2R EPA 8260D 620683 92539018003 MW-4R EPA 8260D 620683 92539018004 MW-15 EPA 8260D 620683 92539018005 MW-3R EPA 8260D 620683 92539018006 MW-5R EPA 8260D 620683 92539018007 MW-8 EPA 8260D 620683 92539018008 MW-9 EPA 8260D 620683 92539018009 MW-11 EPA 8260D 620683 92539018010 MW-12 EPA 8260D 620683 92539018011 MW-13 EPA 8260D 620683 92539018012 MW-14 EPA 8260D 620683 92539018013 MW-7 EPA 8260D 620683 92539018014 MW-10 EPA 8260D 620683 92539018015 SW-2 EPA 8260D 620683 92539018016 SW-1 EPA 8260D 620683 92539018017 SW-3 EPA 8260D 620683 92539018018 SW-4 EPA 8260D 620683 92539018001 MWA R EPA 8260D Mod. 621173 92539018002 MW-2R EPA 8260D Mod. 621173 92539018003 MW-4R EPA 8260D Mod. 621173 92539018004 MW-15 EPA 8260D Mod. 621173 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Page 118 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: OSR Landfill Groundwater Pace Project No.: 92539018 Lab ID Sample ID QC Batch Method QC Batch 92539018005 MW-3R EPA 8260D Mod. 621173 92539018006 MW-5R EPA 8260D Mod. 621173 92539018007 MW-8 EPA 8260D Mod. 621173 92539018008 MW-9 EPA 8260D Mod. 621173 92539018009 MW-11 EPA 8260D Mod. 621173 92539018010 MW-12 EPA 8260D Mod. 621173 92539018011 MW-13 EPA 8260D Mod. 621173 92539018012 MW-14 EPA 8260D Mod. 621173 92539018013 MW-7 EPA 8260D Mod. 621173 92539018014 MW-10 EPA 8260D Mod. 621173 92539018015 SW-2 EPA 8260D Mod. 621173 92539018016 SW-1 EPA 8260D Mod. 621173 92539018017 SW-3 EPA 8260D Mod. 621173 92539018018 SW-4 EPA 8260D Mod. 621173 92539018001 MWA R SM 2320E-2011 622693 92539018002 MW-2R SM 2320B-2011 622693 92539018003 MW-4R SM 2320B-2011 622693 92539018004 MW-15 SM 2320B-2011 622093 92539018005 MW-3R SM 2320B-2011 622693 92539018006 MW-5R SM 2320B-2011 623138 92539018007 MW-8 SM 2320B-2011 622693 92539018008 MW-9 SM 2320B-2011 622693 92539018009 MW-11 SM 2320B-2011 622693 92539018010 MW-12 SM 2320B-2011 622693 92539018011 MW-13 SM 2320B-2011 622093 92539018012 MW-14 SM 2320B-2011 622693 92539018013 MW-7 SM 2320B-2011 623138 92539018014 MW-10 SM 2320B-2011 623138 92539018015 SW-2 SM 2320E-2011 623138 92539018016 SW-1 SM 2320E-2011 623138 92539018017 SW-3 SM 2320E-2011 623138 92539018018 SW-4 SM 2320E-2011 622093 92539018001 MWA R SM 2540C-2011 621530 92539018002 MW-2R SM 254OC-2011 621534 92539018003 MW-4R SM 254OC-2011 621534 92539018004 MW-15 SM 2540C-2011 620975 92539018005 MW-3R SM 254OC-2011 621534 92539018006 MW-5R SM 254OC-2011 621534 92539018007 MW-8 SM 2540C-2011 621229 92539018008 MW-9 SM 2540C-2011 621229 92539018009 MW-11 SM 2540C-2011 621229 92539018010 MW-12 SM 2540C-2011 621229 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 06/14/2021 09:27 AM without the written consent of Pace Analytical Services, LLC. Analytical Analytical Method Batch Page 119 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: OSR Landfill Groundwater Pace Project No.: 92539018 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92539018011 MW-13 SM 254OC-2011 620975 92539018012 MW-14 SM 2540C-2011 621229 92539018013 MW-7 SM 254OC-2011 621534 92539018014 MW-10 SM 254OC-2011 621534 92539018015 SW-2 SM 254OC-2011 621534 92539018016 SW-1 SM 254OC-2011 621534 92539018017 SW-3 SM 254OC-2011 621534 92539018018 SW-4 SM 2540C-2011 620975 92539018001 MWA R SM 4500-S2D-2011 621001 92539018002 MW-2R SM 4500-S2D-2011 621001 92539018003 MW4R SM 4500-S2D-2011 621001 92539018004 MW-15 SM 4500-S2D-2011 620999 92539018005 MW-3R SM 4500-S2D-2011 621001 92539018006 MW-5R SM 4500-S2D-2011 621001 92539018007 MW-8 SM 4500-S2D-2011 621000 92539018008 MW-9 SM 4500-S2D-2011 621000 92539018009 MW-11 SM 4500-S2D-2011 621000 92539018010 MW-12 SM 4500-S2D-2011 621000 92539018011 MW-13 SM 4500-S2D-2011 620999 92539018012 MW-14 SM 4500-S2D-2011 621000 92539018013 MW-7 SM 4500-S2D-2011 621001 92539018014 MW-10 SM 4500-S2D-2011 621001 92539018015 SW-2 SM 4500-S2D-2011 621001 92539018016 SW-1 SM 4500-S2D-2011 621001 92539018017 SW-3 SM 4500-S2D-2011 621001 92539018018 SW-4 SM 4500-S2D-2011 620999 92539018001 MWA R EPA 300.0 Rev 2.1 1993 620938 92539018002 MW-2R EPA 300.0 Rev 2.1 1993 620938 92539018003 MW-4R EPA 300.0 Rev 2.1 1993 620938 92539018004 MW-15 EPA 300.0 Rev 2.1 1993 620938 92539018005 MW-3R EPA 300.0 Rev 2.1 1993 620938 92539018006 MW-5R EPA 300.0 Rev 2.1 1993 620938 92539018007 MW-8 EPA 300.0 Rev 2.1 1993 621092 92539018008 MW-9 EPA 300.0 Rev 2.1 1993 621092 92539018009 MW-11 EPA 300.0 Rev 2.1 1993 621092 92539018010 MW-12 EPA 300.0 Rev 2.1 1993 621092 92539018011 MW-13 EPA 300.0 Rev 2.1 1993 621092 92539018012 MW-14 EPA 300.0 Rev 2.1 1993 621092 92539018013 MW-7 EPA 300.0 Rev 2.1 1993 621092 92539018014 MW-10 EPA 300.0 Rev 2.1 1993 621092 92539018015 SW-2 EPA 300.0 Rev 2.1 1993 621092 Date: 06/14/2021 09:27 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 120 of 126 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: OSR Landfill Groundwater Pace Project No.: 92539018 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92539018016 SW-1 EPA 300.0 Rev 2.1 1993 621391 92539018017 SW-3 EPA 300.0 Rev 2.1 1993 621391 92539018018 SW-4 EPA 300.0 Rev 2.1 1993 621391 92539018001 MWA R SM 4500-CI-E-2011 621974 92539018002 MW-2R SM 4500-CI-E-2011 621974 92539018003 MW-4R SM 4500-CI-E-2011 621974 92539018004 MW-15 SM 4500-CI-E-2011 621974 92539018005 MW-3R SM 4500-CI-E-2011 621974 92539018006 MW-5R SM 4500-CI-E-2011 621974 92539018007 MW-8 SM 4500-CI-E-2011 621974 92539018008 MW-9 SM 4500-CI-E-2011 621974 92539018009 MW-11 SM 4500-CI-E-2011 621974 92539018010 MW-12 SM 4500-CI-E-2011 621974 92539018011 MW-13 SM 4500-CI-E-2011 621974 92539018012 MW-14 SM 4500-CI-E-2011 621974 92539018013 MW-7 SM 4500-CI-E-2011 621974 92539018014 MW-10 SM 4500-CI-E-2011 621974 92539018015 SW-2 SM 4500-CI-E-2011 621974 92539018016 SW-1 SM 4500-CI-E-2011 622887 92539018017 SW-3 SM 4500-CI-E-2011 622887 92539018018 SW-4 SM 4500-CI-E-2011 622887 92539018001 MWA R SM 4500-CN-E-2011 621282 SM 4500-CN-E-2011 621610 92539018002 MW-2R SM 4500-CN-E-2011 621282 SM 4500-CN-E-2011 621610 92539018003 MW-4R SM 4500-CN-E-2011 621282 SM 4500-CN-E-2011 621610 92539018004 MW-15 SM 4500-CN-E-2011 621281 SM 4500-CN-E-2011 621609 92539018005 MW-3R SM 4500-CN-E-2011 621282 SM 4500-CN-E-2011 621610 92539018006 MW-5R SM 4500-CN-E-2011 621282 SM 4500-CN-E-2011 621610 92539018007 MW-8 SM 4500-CN-E-2011 621282 SM 4500-CN-E-2011 621610 92539018008 MW-9 SM 4500-CN-E-2011 621282 SM 4500-CN-E-2011 621610 92539018009 MW-11 SM 4500-CN-E-2011 621282 SM 4500-CN-E-2011 621610 92539018010 MW-12 SM 4500-CN-E-2011 621282 SM 4500-CN-E-2011 621610 92539018011 MW-13 SM 4500-CN-E-2011 621281 SM 4500-CN-E-2011 621609 92539018012 MW-14 SM 4500-CN-E-2011 621282 SM 4500-CN-E-2011 621610 92539018013 MW-7 SM 4500-CN-E-2011 621282 SM 4500-CN-E-2011 621610 92539018014 MW-10 SM 4500-CN-E-2011 621282 SM 4500-CN-E-2011 621610 92539018015 SW-2 SM 4500-CN-E-2011 621282 SM 4500-CN-E-2011 621610 92539018016 SW-1 SM 4500-CN-E-2011 621282 SM 4500-CN-E-2011 621610 92539018017 SW-3 SM 4500-CN-E-2011 621282 SM 4500-CN-E-2011 621610 92539018018 SW-4 SM 4500-CN-E-2011 621281 SM 4500-CN-E-2011 621609 Date: 06/14/2021 09:27 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 121 of 126 Document Name: Document Revised: October 28, 2020 IA'2ceAnaly4ical Sample Condition Upon Receipt(SCUR) Page 1 of 2 Document No.: F-CAR-CS-033-Rev.07 Issuing Authority: Pace Carolinas Quality Office Laboratory receiving samples: Asheville ❑ Eden❑ Greenwood ❑ Huntersville ❑ Raleigh❑ Mechanicsville[] Atlanta❑ Kernersville❑ ❑ Commercial Nace ❑Other: Custody Seal Present? ❑Yes _"�No Seals tntact? Des �No Project tf W4# : 925390 18 J Hate/initials Person Examining Contents: JI• Packing Material: []Bubble Wrap Bubble Bags ❑None ❑ Other SiologicaIT* sue Frozen? Thermometer, (� ❑Yes ❑NalV/A Z T6'ri �yVet ❑Blue ❑None �R Gun !D: Type of ice; Correction Factor: Cooler Temp: 7f Add/Subtract i*C) OVC Temp should be above freezing to 6°C ❑Samples out or temp criteria, Samples on ice, cooling process Cooler Temp Corrected (°C): j j {' i �� 1 ' J has begun USDA Regulated Soil (IS N/A, water sample) Did samples originate in a quarantine zone within the United States: CA, NY, or SC (check maps)? Did samples originate from a foreign source Xternationafly, l7yac "QNn including Hawaii and Puerto Ricol? nYeS N No Comments/Discrepancy: Chain of Custody Present? Nsyes [:]NO ❑N/A 1. Samples Arrived within Hold Time? s [:]No [-)N/A 2. Short Hold Time Analysis (02 hr.)? ❑Yes o ❑N/A 3, Rush Turn Around Time Requested? [-)Yes -'E;Mo ❑N/A 4. Sufficient Volume? -r5Ves ❑No []NIA 5. Correct Containers Used? -Pace Containers Used? �es es ❑No ❑No ❑NIA (—]N/A 6. Containers Intact? "NOs ❑No ❑N/A 7. Dissolved analysis: Samples Field Filtered? Yes []NO --E;N/A 8. Sample Labels Match COC? -Includes Date/Time/ID/Analysis Matrix: —&Yes \ " ❑No ❑N/A 9. Headspace in VOA Vials (>5-6mm)? ❑Yes o N/A 10. Trip Blank Present? Trip Blank Custody Seals Present? ❑Yes ❑Yes No No ❑N/A N/A 11. ]�1ir^J.- 1 3' I/) j COMMENTS/SAMPLE DrS� ISCREPANCY f � Field Data Required? ❑Yes ❑No �L{'] 0 ` of t� lot ID of split containers: CLIENT NOTIFICATION/RESOLUTION �p/.d t, r✓Ije}, ���" ! {h} ���' �! Person contacted: Project Manager SCURF Review: Project Manager SRF Review: Date/Time- Date: Date: Page 122 of 126 Document Name: Document Revised: October 28, 2020 Sample Condition Upon Receipt(SCUR) Page 2 of 2 aceAnaYkal Document No.: Issuing Authority: F•CAR-CS-033-Rev.07 Pace Carolinas Quality Office *Check mark top half of box if pH and/or dechlorination is Project 4 Wa# : 9253901 V verified and within the acceptance range for preservation �/ samples. PIS: KLH1 Due Date: 03/28/21 Exceptions: VOA, Cofiform, TOC, Oil and Grease, DRO/8015 (water► DOC, LtHg CLIENT: 92—HOR "Bottom half of box is to list number of bottles Z ¢ Z .Z. Z N N z 4 z V N C U a ? a z -13 w N a z ¢ 2 ry n a, m — > z ra 13 a `J a�i 6 m y�y a a v n M a Q a N is N v — ° d a Y R ? N ¢ w Q ¢ I N o Z ? V O ^' N 2 N > C > a 7 O. G = Z S Q N S a Z e7 47 N 2 2 a v = O `y a E Z M N zy Z C C Q a M m O -t. V a .7, a. U Q. d 4J 2 Z V c `.0 C C N n 7 m a J E N a J E N o a J E pQ 4 n � Q v — m a J E N N a J E m a E N o a J E In N n a E Q `a = n E Q v E ¢ J E O a E Q .� — 4 E a ✓1 o U l 4 M ¢ O 7 J E O ¢ O J OV ¢ O > J E O 4 O > J E G u a A V a = s - E ut Q° J E O w J E o LA E 4 J E O � V VI J E 0 -0 E Q J E 0 a _ a m a m a m a ca a m 4 m a m a m 3 ri (D Q ry U a M 0 a U1 " 0 a %A m 0 ¢ M Q1 a T t7 61 l7 > C1 0 C1 W c Q O > � > rN1 F a v, N a LM Q a m O t7 a can a C1 W o I 1 1 .2- \ N\\ 3 A X N \\N (i y \NN3 141 7 8 N` 1\11 I X" I "NI k tLM I I 1a 2 iU/ N N 12 i pH Adjustment Log for Preserved Samples Sample ID Type of Preservative pH upon receipt Date preservation adjusted Time preservation adjusted Amount of Preservative added lot A Note: whenever there is a discrepancy affecting North Carolina compliance samples, a copy of this torm will be sent to the North Carolina OEHNR Certification Office (i.e. Out of hold, incorrect preservative, out of temp, incorrect containers. Page 123 of 126 Document Name: Document Revised: October 28, 2020 ceAnaryticar; Sample Condition Upon Receipt(SCUR) Page 2 of 2 Document No.: Issuing Authority: F•CAR•CS•033-Rev,07 Pace Carolinas Quality Office *Check mark top half of box if pH and/or dechlorination is verified and within the acceptance range for preservation samples. Exceptions: VOA, Co[iform, TOC, Oil and Grease, DRO/8015 (water) DOC, LLHg "Bottom half of box is to list number of bottles Project P WO#:92539018 PM: KLH1 Due Date: 05/28/21 CLIENT: 92—HOR z 2 Z _ d Z U y N ry 2 a z U rr v U ¢ z a rV u ¢ Z a n di a Y ,a a z v v Z m a z x a v az M a V " S w a L, N Cl v a V z, ?. n s 2 d a 2 M ¢ q^ ? z M \ ¢ a U ¢ Q O N 2 1v z ? d C V a > V a > V a c Z) u = V Z x V ¢ N V z V r_V'n 'U L a c = a u L N a O N 2 ry M a E d J E z i v1 N z ? a C $ a M x o u, r se a > Y I a v ro = x V c �' c a ra 4 J E N m a J E O ev a J E p " A a: m != N a J E <a a J E O a J E ro a E p E v a E Q a = m n E Q w _ E ¢ J E y a E q m = E Q J E O5 o N _ 4 O > E Q p `J E 4 O > E Q d 7 E `y a _N 10 a �° .� L E ai v J E 0 a J E p E Q E O c V Ln E E Q E at E N eyyq 7 '* a in N M a G Vi 7 N a — H 7 ry a 1n N Q a to N Z M a .N�1 N d a N ev U C a U 3 •+ U 2 .1 W vl J m 0 — V1 'M 0 ul V1 M U Cot7 a M 0 O 2 C1 U p F- d1 47 O 7 M c� 0 G M lT a :� x a O Y Y l7 �j LA N F ul a kn ti N a v1 N a a N c7 Q N v� R c7 _ m m m m m m m an ¢ a ¢ ¢ a a C > > > v, ,n m a J A 3 fL 1 J 7 N I 4 14 11 12 I pH Adjustment Log for Preserved Samples Sample Id Type of Preservative pH upon receipt Date preservation adjusted Time preservation adjusted Amount of Preservative added Lot M Note: Whenever there is a discrepancy affecting North Carolina compliance samples, a copy of this form will be sent to the North Carolina DEHNR Certification Office (i.e. Out of hold, incorrect preservative, out of temp, incorrect containers. Page 124 of 126 CHAIN -OF -CUSTODY 1 Analytical Request Document Z10CAnalytiCal' The Chain -of -Custody is a LEGAL DOCUMENT. All relevant fields must be completed accurately. wr IXCE+ CO- Section A Section 6 Section C P' Required Client Information: Required Project Information: Invoice Information: Company; FlDR Report To: Robert Mull Attention: Address: 44D S_ Church St Copy To: Company Name'. Suite 900, Charlotte, NC 28202 Address: Email: Purchase Order #: Pace Quote, Phone (706)266-0551 Fax Project Name: ESP Landfill Groundwater Pace Project Manager: kevin.herring pacelabs_com, Requested Due Dale: Project #: Pace Profile #: 2588 - a ? o COLLECTED Preservatives } MATRIX CODE z Drinking W.w DW p �j WOW WT m w 2 vv.ste WOk., 17J44 - y PrGdu,l P > r9 O L) m m SAMPLE 1D Saii/5olid sL i START END n r n oil OL one C%aracter per box. W.F. WP w w z v m n � L A,Z, 0.4 1, -j Air AR t Olner cT o } U F Z z O o to v v m # Sample Ids must be unique Tissue Ts x w o m o z w t eFO C o c 'p v v F 0 a N Z U m = O 6 O .'n- U O N x m y DATE TIME DAyTE�j TIME I ¢ m =__= m z z F O X O ro X m m X m 7 X m X X x I X 13 MW-14 WT p� X X X x x x x X 14 mw 15 WT I3 4,t X X X X x x X 15 sw-T wT x x x x x x x x 16 sw-z WT I" l x x x x x x x 77 SW-3�G wr X X X x x x 1 f� 18 Sw-4 WT G _T_ I ffl±1 : H 1s 1 - I ---I - __4_ 0001001100I ® �������■���looms .. �® rISSAMPLER �® NAME AND SIGNATURE PRINT Name ofSAMFLFR: Of 2 SAMPLE CONDITIONS U o m a m m Lu i� Z o m F m} �U} rn _`} aceA 11"fical, www, MEWS CON CHAIN -OF -CUSTODY 1 Analytical Request Document The Chain -of -Custody is a LEGAL DOCUMENT. All relevant fields must be completed accurately Section A Section B Section C Required Client Information: Required Project Information: Invoice Information: Eft:e 1 Of t Company, HDR Report To: Robert Mull Altentlon, Address: 440 S. Church St Copy To: Company Name: Suite 900, Charlotte, NC 2a202 Address: I Re ulatory Agency Email: Purchase Order #: Pace Quote- Phone: (706)266.0551 JFa. Project Name: OSR Landfill Groundwater Pace Project Manager: kevin.herring pacelabs.rwm, ; to I Location Requested Due Date: Project #: Pace Profile # 2588 NC Requested Analysis Filtered !N a x MATRIX CODE COLLECTED z Preservatives } D—king Willer DW wale, wr q Q Waste Water WW v w Z Pmaun PIn SoillSolid SL SAMPLE ID m O o START END U � H oil OL One Character per box. wipe WIP w _ w r a z o N iA-Z, 0-9 !, -) Air AR Other OT Q Y w 4 2-1-2 v o U LU Sample Ids must be unique Tissue Ts L) x r TDAETME z o v ON o c La v q I- ¢ a_ ¢ ¢ O a N p Z _ U =O to rn m `m Q b o 0 0 O O r` ❑ m m DATE TIME m # _ X: 1: z z 2 O rr w m CIOm? 7 co H U rn sr I7"J 1 MW-1R VUT i �3 X X X X X X X X X X X r _ e dL 2 MW-2R W T X X X X X X X X X X X 3 MW-3R VIT J I X X X X X X X X X i f~ C'r' n ��^y 4 MWAR VJT ri X X X X X X X X X X X {` p( 6 MW-5R WT ] I S X Ix X Ix X X X Ix [TJ 2G: 6 MW-7 WT I X X X X X X X X X i 7 MW-8 WT )+7 I !� X X X X X X X X W 019 a MW-9 WT L- f X X IX X Ix X X X /';b},r 1 9 MW-t0 WT ] X X X X X X X X X L/ 1 10 MW-11 WT rt1 X X X X X X X X 11 MW-12 WT `i X X x X X X X X L f 12 MW-13 WT X X X X X X X X ADOITIONALCOMMENTS REUNQUISHW IAFFIUATION DATE TIME ACCEPTED BY l AFFILIATION DATE TIME. SAMPLE CONDITIONS -App I, V. 1,4-0 �L ^App I, thf, 1.4-D, APP II. difm ✓'� > , IT L C tp SAMPLER NAME AND SIGNATURE I (D o PRINT Name of SAMPLER: fJ /\ Y, t v fi 1 , 'r 1� N m y, o Z o ? o " z u� c� SIGNATURE of SAMPLER: DATE Signed: pr 7 !r \ J- Winston-Salem/Forsyth County Utilities I Old Salisbury Road Landfill Assessment Monitoring Report ��� Appendix C — Field Data ka Appendix C — Field Data Winston-Salem/Forsyth County Utilities I Old Salisbury Road Landfill Assessment Monitoring Report ��� Appendix C — Field Data This page intentionally left blank. FYZ DEPTH TO WATER AND GAS READINGS Project Name: OSR Landfill Locaiton: Winston-Salem, NC Time Started: Q Personnel: VA-1 Q nA S;() Date: <T I ( l 1 -2- 1 Project Number: 10178340 Time Finishe l ^' Signature: Well ID Depth to water (ft btoc) Total Depth (ft btoc) Notes/Comments MW-1R -j 2 MW-211 �p , C* MW-3R ) , MW-4R MW-5R MW-7 G1.� M W-8 M W-9 MW-10 MW-11 MW-12 -j . 8 MW-13 _ MW-14 Lf 9 . 2 M W-15 Well ID CH4 % CO2 % 02 % Balance % MM-1 Q MW-111 O , ,Z MW-211 C) D . MW-13 MW-15 Notes/Comments: Version: 07/30/2020 Sheet of F)� Groundwater Sampling Form Sample ID: MW-1R Site Information Site Name: OSR Landfill Project Number: 10178340 Site Location: Winston-Salem, NC Sampling Personnel: Robert Mull Date: S 2% Weather: Well Information Well Diameter (in): 2" Purge Equipment: Geotech Screened Interval (ft): 45' - 60' Pump Type: Dedicated Bladder Pump Well Depth (ft): 60' Pump Depth (ft-bTOC): Depth -to -Water (ft-bTOC): ��_ �( Tubing Diameter (in): 3/8" X 1/2" Water Column Thickness (ft): lWell Volume (ft^3): 1 Well Volume = (Total Depth - Static Water Level) * Well Capacity Well Capacity (gallons per feet): 0.75" = 0.02; 1" = 0.04; 1.25" = 0.06; 2" = 0.16; 3' = 0.37; 4" = 0.65; 5" = 1.02; 6" = 1.47 Purging Information Parameter Instrument(s): Hanna, YSI TIME VOLUME PURGED (Liters) CUMULATIVE VOLUME PURGED (Liters) PURGE RATE (mL/min) DEPTH TO WATER (ft-bTOC) pH (SU) (±0.1) TEMP. (C') COND. (PS/cm) (5%) DISSOLVED OXYGEN (mg/L) (SO%)* ORP (mV) (±20mV) TURBIDITY (NTUs) (!510 or 10%) COLOR/ ODOR (describe) 13 G Z-3 5.5o IC-; : 2 1� O. c >> 3�.�J 5.2 2 za ). �► 3Zl 2_. 0 32 6.32 I51 ? .0 3 1tr 133 l ►) 5. 2-1'2fn Q a 3 t 33� r� �� 3 __.S N, ,2 .�. 09S'� �r 11 3Z .5 5.32, �• 2 c : C�. C I i 3 i 1 32.5 — 5a 3Z i --Z 23& 0. '4 7 2-- * DO below 2.0 mg/L is stable at±0.2 mg/L; DO below 0.5 mg/L is stable Sample Information Sample Number Collection Time Parameter Container Preservative MINAR Sampled By: Robert Mull Sample Time: Date Sampled: Sampler Signature: Notes: Pumprate= Version: 07/30/2020 Sheet o F�2 Groundwater Sampling Form Sample ID: MW-211 Site Information Site Name: OSR Landfill Project Number: 10178340 Site Location: Winston-Salem, NC Sampling Personnel: Robert Mull Date: V 13 Weather: Well Information Well Diameter (in): 2" Purge Equipment: Geotech Screened Interval (ft): 6' - 21' Pump Type: Dedicated Bladder Pump Well Depth (ft): 21' Pump Depth (ft-bTOC): Depth -to -Water (ft-bTOC): Cj Tubing Diameter (in): 3/8" X 1/2" Water Column Thickness (ft): Well Volume (ft^3): 1 Well Volume = (Total Depth - Static Water Level) * Well Capacity Well Capacity (gallons per feet): 0.75" = 0.02; 1" = 0.04; 1.25" = 0.06; 2" = 0.16; 3' = 0.37; 4" = 0.65; 5" = 1.02; 6" = 1.47 Purging Information Parameter Instrument(s): Hanna, YSI TIME VOLUME PURGED (Liters) CUMULATIVE VOLUME PURGED (Liters) PURGE RATE (mL/min) DEPTH TO WATER (ft-bTOC) pH (SU) (±0.1) TEMP. (C.) COND. (µ5/cm) (5%) DISSOLVED OXYGEN (mg/L) (10%)* ORP (mV) (±20mV) TURBIDITY (NTUs) (510 or 10%) COLOR/ ODOR (describe) 1 1 2` O 0 Z J , ©g 6.4 I S .1 2 2 1133 02; d.'Z G-16 .2 (16 13 262 11- 113 y 1. ' � � 6. . I. is I �9 1 114-11 2- n ,30 114.1 I.14 0. I I V ,;- » 3.2 6.7?_ I 4D I dry I I y�) , p 1 2 Ca. D. * DO below 2.0 mg/L is stable at ±0.2 mg/L; DO below 0.5 mg/L is stable Sample Information Sample Number Collection Time Parameter Container Preservative MW11-2R Sampled By: Robert Mull Sample Time: Date Sampled: Sampler Signature: Notes: Pumprate= Version: 07/30/2020 Sheet of Groundwater Sampling Form Sample ID: MW-10 Site Information Site Name: OSR Landfill Project Number: 10178340 Site Location: Winston-Salem, NC Sampling Personnel: Robert Mull Date: Weather: Well Information Well Diameter (in): 2" Purge Equipment: Geotech Screened Interval (ft): 6' - 21' Pump Type: Dedicated Bladder Pump Well Depth (ft): 21.0' Pump Depth (ft-bTOC): Depth -to -Water (ft-bTOC): t� . �� Tubing Diameter (in): 3/8" X 1/2" Water Column Thickness (ft): Well Volume (ft^3): 1 Well Volume = (Total Depth - Static Water Level) * Well Capacity Well Capacity (gallons per feet): 0.75" = 0.02; V = 0.04; 1.25" = 0.06; 2" = 0.16; 3' = 0.37; 4" = 0.65; 5" = 1.02; 6" = 1.47 Purging Information Parameter Instrument(s): Hanna, YSI TIME VOLUME PURGED (Liters) CUMULATIVE VOLUME PURGED (Liters) PURGE RATE (mL/min) DEPTH TO WATER (ft-bTOC) pH (SU) (±0.1) TEMP. (C.) COND. (µS/cm) (5%) DISSOLVED OXYGEN (mg/L) (10%)* ORP (mV) (±20mV) TURBIDITY (NTUs) (510 or 10%) COLOR/ ODOR (describe) U 6r {{ 1 ( • Q V 2 ( /� �&o C] zz, L. - ZG 114.g j 2A - 9. ►� 87� .95' - 14 FS� 14. O. — jq. a 3� �. S 1 Q. o V . 2—R'Q I q3 Irr * DO below 2.0 mg/L is stable at ±0.2 mg/L; DO below 0.5 mg/L is stable Sample Information Sample Number Collection Time Parameter Container Preservative MW-10 Sampled By: Robert Mull Sample Time: Date Sampled: Sampler Signature: Notes: Pumprate= Version: 07/30/2020 Sheet of Groundwater Sampling Form Sample ID: MW-14 Site Information Site Name: OSR Landfill Project Number: 10178340 :Site Location: Winston-Salem, NC Sampling Personnel: Robert Mull Date: 511Z Weather: Well Information 'Well Diameter (in): 2" Purge Equipment: Geotech Screened Interval (ft): 45' - 60' Pump Type: Dedicated Bladder Pump Well Depth (ft): 60' Pump Depth (ft-bTOC): Depth -to -Water (ft-bTOC): 49 .2 3 Tubing Diameter (in): 3/8" X 1/2" Water Column Thickness (ft): lWell Volume (ft^3): 1 Well Volume = (Total Depth - Static Water Level) * Well Capacity Well Capacity (gallons per feet): 0.75" = 0.02; 1" = 0.04; 1.25" = 0.06; 2" = 0.16; 3' = 0.37; 4" = 0.65; 5" = 1.02; 6" = 1.47 Purging Information Parameter Instrument(s): Hanna, YSI TIME VOLUME PURGED (Liters) CUMULATIVE VOLUME PURGED (Liters) PURGE RATE (mL/min) DEPTH TO WATER (ft-bTOC) pH (SU) (±0.1) TEMP. (C") COND. (µS/cm) (5%) DISSOLVED OXYGEN (mg/L) (10%)* ORP (mV) (±20mV) TURBIDITY (NTUs) (<10 or 10%) COLOR/ ODOR (describe) 1-2 O O 2 QQ 9. Z _ i �.� `l 1 . _ 0. © 2 1 0 I (I 3 .9 10 14 g 1 11 - . 19 2_ 1.0 r, cl Ljo , �. l� 4.21 R . 2 2 .21 �r 1 q 17 1 13 9. 9 . L4) .0 I ye ,� �,�- ►� i�I I 1 1 1 9,C'' .o2 2 1z 14 I �To 1 qA G a3 O 1 .62 i S, Z4- Iq'' I 2.S S ,Z) -9 2 7.1 (, 500 OC = 2 r 2- H 9 2 Z ( . Un * DO below 2.0 mg/L is stable at±0.2 mg/L; DO below 0.5 mg/L is stable Sample Information Sample Number Collection Time Parameter Container Preservative MW-14 Sampled By: Robert Mull Sample Time: Date Sampled: Sampler Signature: 0c? Notes: Pumprate= Version: 07/30/2020 Sheet o , Groundwater Sampling Form Sample ID: MW-9 Site Information Site Name: OSR Landfill Project Number: 10178340 Site Location: Winston-Salem, NC Sampling Personnel: Robert Mull Date: Weather: Well Information Well Diameter (in): 2" Purge Equipment: Geotech Screened Interval (ft): 45' - 60' Pump Type: Dedicated Bladder Pump Well Depth (ft): 60' Pump Depth (ft-bTOC): Depth -to -Water (ft-bTOC): �q . Tubing Diameter (in): 3/8" X 1/2" Water Column Thickness (ft): lWell Volume (ft^3): 1 Well Volume = (Total Depth - Static Water Level) * Well Capacity Well Capacity (gallons per feet): 0.75" = 0.02; 1" = 0.04; 1.25" = 0.06; 2" = 0.16; 3' = 0.37; 4" = 0.65; 5" = 1.02; 6" = 1.47 Purging Information Parameter Instrument(s): Hanna, YSI TIME VOLUME PURGED (Liters) CUMULATIVE VOLUME PURGED (Liters) PURGE RATE (mL/min) DEPTH TO WATER (ft-bTOC) pH (SU) (±0.1) TEMP. (C,) COND. (VS/cm) (5%) DISSOLVED OXYGEN (mg/L) (10%)* ORP (mV) (±20mV) TURBIDITY (NTUs) (<10 or 10%) COLOR/ ODOR (describe) I33 O 0 1-00 9 9.I 4.a?a IT 1 126.0 10.0 q- i. 3 C. .9I J9. IWOv 0 u .I y.-?L8 i HE 170.1 R. 1.02 „ 1 3 46 I t►L19.1 q I 1 1. 2 13511 4 it 149. 22, q.1 I ' 62- 2130 A a� 35-, it 4. I- 0 1— -`8,5, 29d .4 1 '' � ar F*DO below 2.0 mg/L is stable at ±0.2 mg/L; DO below 0.5 mg/L is stable Sample Information Sample Number Collection Time Parameter Container Preservative I MW-9 Sampled By: Robert Mull Sample Time: Date Sampled: Sampler Signature: Notes: Pumprate= Version: 07/30/2020 Sheet of Groundwater Sampling Form Sample ID: SW-3 Site Information Site Name: OSR Landfill Project Number: 10178340 Site Location: Winston-Salem, NC Sampling Personnel: Robert Mull Pate: 1'j j 3 Weather: Well Information Well Diameter (in): N/A Purge Equipment: N/A Screened Interval (ft): N/A Pump Type: N/A Well Depth (ft): N/A Pump Depth (ft-bTOC): N/A Depth -to -Water (ft-bTOC): N/A Tubing Diameter (in): N/A Water Column Thickness (ft): N/A Well Volume (ft^3): N/A 1 Well Volume = (Total Depth - Static Water Level) * Well Capacity Well Capacity (gallons per feet): 0.75" = 0.02; 1" = 0.04; 1.25" = 0.06; 2" = 0.16; 3' = 0.37; 4" = 0.65; 5" = 1.02; 6" = 1.47 Purging Information Parameter Instrument(s): Hanna, YSI TIME VOLUME PURGED (Liters) CUMULATIVE VOLUME PURGED (Liters) PURGE RATE (mL/min) DEPTH TO WATER (ft-bTOC) pH (SU) (±0.1) TEMP. (CI) COND. (µ5/cm) (5%) DISSOLVED OXYGEN (mg/L) (10%)* ORP (mV) (±20mV) TURBIDITY (NTUs) (_<10 or 10%) COLOR/ ODOR (describe) Li , o3 — Li L4 9. * DO below 2.0 mg/L is stable at ±0.2 mg/L; DO below 0.5 mg/L is stable Sample Information Sample Number Collection Time Parameter Container Preservative Q SIN-3 Sampled By: Robert Mull Sample Time: Date Sampled: Sampler Signature: Notes: Pumprate= Version: 07/30/2020 Sheet of F)� Groundwater Sampling Form Sample ID: SW-2 Site Information Site Name: OSR Landfill Project Number: 10178340 Site Location: Winston-Salem, NC Sampling Personnel: Robert Mull Date: i ?� Weather: Well Information Well Diameter (in): N/A Purge Equipment: N/A Screened Interval (ft): N/A Pump Type: N/A 'Well Depth (ft): N/A Pump Depth (ft-bTOC): N/A Depth -to -Water (ft-bTOC): N/A Tubing Diameter (in): N/A 'Water Column Thickness (ft): N/A Well Volume (ft^3): N/A 1 Well Volume = (Total Depth - Static Water Level) * Well Capacity Well Capacity (gallons per feet): 0.75" = 0.02; 1" = 0.04; 1.25" = 0.06; 2" = 0.16; 3' = 0.37; 4" = 0.65; 5" = 1.02; 6" = 1.47 Purging Information Parameter Instrument(s): Hanna, YSI TIME VOLUME PURGED (Liters) CUMULATIVE VOLUME PURGED (Liters) PURGE RATE (mL/min) DEPTH TO WATER E ( TER pH (SU) (±0.1) TEMP. (C,) COND. (PS/cm) (5%) DISSOLVED OXYGEN (mg/L) (l0%)* ORP (mV) (±20mV) TURBIDITY (NTUs) (510 or 10%) COLOR/ ODOR (describe) " DO below 2.0 mg/L is stable at ±0.2 mg/L; DO below 0.5 mg/L is stable Sample Information Sample Number Collection Time Parameter Container Preservative SIN-2 Sampled By: Robert Mull Sample Time: Date Sampled: Sampler Signature: Notes: Pumprate= Version: 07/30/2020 Sheet of FGroundwater Sampling Form Sample ID: SW-1 Site Information Site Name: OSR Landfill Project Number: 10178340 Site Location: Winston-Salem, NC Sampling Personnel: Robert Mull Date: ( ; Weather: Well Information Well Diameter (in): N/A Purge Equipment: N/A Screened Interval (ft): N/A Pump Type: N/A Well Depth (ft): N/A Pump Depth (ft-bTOC): N/A Depth -to -Water (ft-bTOC): N/A Tubing Diameter (in): N/A 'Water Column Thickness (ft): N/A Well Volume (ft^3): N/A 1 Well Volume = (Total Depth - Static Water Level) * Well Capacity Well Capacity (gallons per feet): 0.75" = 0.02; V = 0.04; 1.25" = 0.06; 2" = 0.16; T = 0.37; 4" = 0.65; 5" = 1.02; 6" = 1.47 Purging Information Parameter Instrument(s): Hanna, YSI TIME VOLUME PURGED (Liters) CUMULATIVE VOLUME PURGED (Liters) PURGE RATE (mL/min) DEPTH TO WATER (ft-bTOC) pH (SU) (±0.1) TEMP. (C') COND. (PS/cm) (5%) DISSOLVED OXYGEN (mg/L) (10%)* ORP (mV) (±20mV) TURBIDITY (NTUs) (510 or 10%) COLOR/ ODOR (describe) '? 14.0 130 . G. IR 33 * DO below 2.0 mg/L is stable at ±0.2 mg/L; DO below 0.5 mg/L is stable Sample Information Sample Number Collection Time Parameter Container Preservative SW-1 i(D 1 Sampled By: Robert Mull Isample Time: Date Sampled: ISampler Signature: Notes: Pumprate= Version: 07/30/2020 Sheet of F)l Groundwater Sampling Form Sample ID: MW-8 Site Information Site Name: OSR Landfill Project Number: 10178340 Site Location: Winston-Salem, NC Sampling Personnel: Robert Mull Date: '7-12— Weather. (� Well Information Well Diameter (in): 2" Purge Equipment: Geotech Screened Interval (ft): 12' - 27' Pump Type: Dedicated Bladder Pump Well Depth (ft): 27' Pump Depth (ft-bTOC): Depth -to -Water (ft-bTOC): Q ,q7 Tubing Diameter (in): 3/8" X 1/2" Water Column Thickness (ft): Well Volume (ft^3): 1 Well Volume = (Total Depth - Static Water Level) * Well Capacity Well Capacity (gallons per feet): 0.75" = 0.02; 1" = 0.04; 1.25" = 0.06; 2" = 0.16; 3' = 0.37; 4" = 0.65; 5" = 1.02; 6" = 1.47 Purging Information Parameter Instrument(s): Hanna, YSI TIME VOLUME PURGED (Liters) CUMULATIVE VOLUME PURGED (Liters) PURGE RATE (mL/min) DEPTH TO WATER (ft-bTOC) pH (SU) (±0.1) TEMP. (C") COND. (µS/cm) (5%) DISSOLVED OXYGEN (mg/L) (10%)* ORP (mV) (±20mV) TURBIDITY (NTUs) (510 or 10%) COLOR/ ODOR (describe) IV Q O I Sa 12-20 0.3 p,g I' IO.Q , 6 I S" Fa. I 1Z ? 3 7-0. ' 't 1 ZQZ} 1P 1 0.02 . 2 1 It ,I 22 '► 14. i )5, 1 r2 r .o ti� iS i '' o 9.c) IQ- 9, 9 �.y ' DO below 2.0 mg/L is stable at±0.2 mg/L; DO below 0.5 mg/L is stable Sample Information Sample Number Collection Time Parameter Container Preservative 2 MW-8 Sampled By: Robert Mull Sample Time: Date Sampled: Sampler Signature: Notes: Pumprate= Version: 07/30/2020 Sheet of F)R Groundwater Sampling Form Sample ID: MW-11 Site Information Site Name: OSR Landfill Project Number: 10178340 Site Location: Winston-Salem, NC Sampling Personnel: Robert Mull Date: S 2� Weather: Well Information Well Diameter (in): 2" Purge Equipment: Geotech Screened Interval (ft): 5' - 20' Pump Type: Dedicated Bladder Pump Well Depth (ft): 20.0' Pump Depth (ft-bTOC): Depth -to -Water (ft-bTOC): 2, j I Tubing Diameter (in): 3/8" X 1/2" Water Column Thickness (ft): Well Volume (ft^3): 1 Well Volume = (Total Depth - Static Water Level) * Well Capacity Well Capacity (gallons per feet): 0.75" = 0.02; 1" = 0.04; 1.25" = 0.06; 2" = 0.16; T = 0.37; 4" = 0.65; 5" = 1.02; 6" = 1.47 Purging Information Parameter Instrument(s): Hanna, YSI TIME VOLUME PURGED (Liters) CUMULATIVE VOLUME PURGED (Liters) PURGE RATE (mL/min) DEPTH TO WATER (ft-bTOC) pH (SU) (±0.1) TEMP. (C,) COND. [PS/cm) (5%) DISSOLVED OXYGEN (mg/L) (10%)* ORP (mV) (±20mV) TURBIDITY (NTUs) (<_10 or 10%) COLOR/ ODOR (describe) �/+�('�ya //���y/�J 5 .[ Z. *e sfn S170 14.1 352.1 0. 3t I Z. 1042- - S-�` Sg6Q 14.1 352.1 0.5 —L) to 10• Ll !' 1000 1. 5 S.6 I ,Z 3v_ 0"IS;q Ff�q !, 1010 �� � �, �.5� S. g lq,z 353.0 o. 4pi G 4- r . 2.5 6- ( 52. A 6. " DO below 2.0 mg/L is stable at ±0.2 mg/L; DO below 0.5 mg/L is stable Sample Information Sample Number Collection Time Parameter Container Preservative MW-11 I0 d By: Robert Mull E Sample Time: mpled: Sampler Signature: Notes: Pumprate= Version: 07/30/2020 Sheet of Groundwater Sampling Form Sample ID: MW-12 Site Information Site Name: OSR Landfill Project Number: 10178340 Site Location: Winston-Salem, NC Sampling Personnel: Robert Mull Date: 1 Zi Weather: Well Information Well Diameter (in): 2" Purge Equipment: Geotech Screened Interval (ft): 5.58' - 15.58' Pump Type: Dedicated Bladder Pump Well Depth (ft): 15.58' Pump Depth (ft-bTOC): Depth -to -Water (ft-bTOC): 3. $K Tubing Diameter (in): 3/8" X 1/2" Water Column Thickness (ft): I Well Volume (ft^3): 1 Well Volume = (Total Depth - Static Water Level) * Well Capacity Well Capacity (gallons per feet): 0.75" = 0.02; 1" = 0.04; 1.25" = 0.06; 2" = 0.16; 3' = 0.37; 4" = 0.65; 5" = 1.02; 6" = 1.47 Purging Information Parameter Instrument(s): Hanna, YSI TIME VOLUME PURGED (Liters) CUMULATIVE VOLUME PURGED (Liters) PURGE RATE (mL/min) DEPTH TO WATER (ft-bTOC) pH (SU) (±0.1) TEMP. (C') COND. (NS/cm) (5%) DISSOLVED OXYGEN (mg/L) (10%)* ORP (mV) (±20mV) TURBIDITY (NTUs) (<-10 or 10%) COLOR/ ODOR (describe) fs19 0 Q 3.33 5.19 R69 2. CUM I I I.6 3. 8 6 . 1 S.© 10 2 9 5 -+ 10.1 +' 8 3 I -r z. y +► .� IS.O 1 o 1 10a +, 83S It 2 , 1 .0 ilia -FS 90 9.g +, 3 of Lf.0 I ► 1 Q CS e 2 o it �3 " DO below 2.0 mg/L is stable at ±0.2 mg/L; DO below 0.5 mg/L is stable Sample Information Sample Number Collection Time Parameter Container Preservative MW-12 Sampled By: Robert Mull Sample Time: Date Sampled: Isampler Signature: Notes: Pumprate= Version: 07/30/2020 Sheet of E�2 Groundwater Sampling Form Sample ID: MW-3R Site Information Site Name: OSR Landfill Project Number: 10178340 Site Location: Winston-Salem, NC Sampling Personnel: Robert Mull Date: Weather: Well Information Well Diameter (in): 2" Purge Equipment: Geotech Screened Interval (ft): 12' - 27' Pump Type: Dedicated Bladder Pump Well Depth (ft): 27' Pump Depth (ft-bTOC): Depth -to -Water (ft-bTOC): IQ , 151 Tubing Diameter (in): 3/8" X 1/2" Water Column Thickness (ft): I Well Volume (ft^3): 1 Well Volume = (Total Depth - Static Water Level) * Well Capacity Well Capacity (gallons per feet): 0.75" = 0.02; 1" = 0.04; 1.25" = 0.06; 2" = 0.16; 3' = 0.37; 4" = 0.65; 5" = 1.02; 6" = 1.47 Purging Information Parameter Instrument(s): Hanna, YSI TIME VOLUME PURGED (Liters) CUMULATIVE VOLUME PURGED (Liters) PURGE RATE (mL/min) DEPTH TO WATER (ft-bTOC) pH (SU) (±0.1) TEMP. (C°) COND. (µS/cm) (5%) DISSOLVED OXYGEN (mg/L) (10%)* ORP (mV) (±20mV) TURBIDITY (NTUs) (!510 or 10%) COLOR/ ODOR (describe) 1 —1 J � 7 . 3o 2— 11 ^� C 2-2- i1 2. 0. G.S i�;-. I S. — 9Z. 11 2 r I l 2, r-, 3i� i-(� _ 2 I2� ►► y 8 () 12. •t .S .3q2 4. q -7 1- �. 1572 a3 3. - 2- 1� 12 „ r' I - ,r r rr a f� * DO below 2.0 mg/L is stable at ±0.2 mg/L; DO below 0.5 mg/L is stable Sample Information Sample Number Collection Time Parameter Container Preservative MW-'3R 2`' Sampled By: Robert Mull Sample Time: Date Sampled: Sampler Signature: Notes: Pumprate= Version: 07/30/2020 Sheet of F)"'Z Groundwater Sampling Form Sample ID: MW-7 Site Information Site Name: OSR Landfill Project Number: 10178340 Site Location: Winston-Salem, NC Sampling Personnel: Robert Mull Date: `j t- Weather: Well Information Well Diameter (in): 2" Purge Equipment: Geotech Screened Interval (ft): 33' - 48' Pump Type: Dedicated Bladder Pump Well Depth (ft): 48' Pump Depth (ft-bTOC): Depth -to -Water (ft-bTOC): (� ,' Tubing Diameter (in): 3/8" X 1/2" 'Water Column Thickness (ft): Well Volume (ft^3): 1 Well Volume = (Total Depth - Static Water Level) * Well Capacity Well Capacity (gallons per feet): 0.75" = 0.02; 1" = 0.04; 1.25" = 0.06; 2" = 0.16; T = 0.37; 4" = 0.65; 5" = 1.02; 6" = 1.47 Purging Information Parameter Instrument(s): Hanna, YSI TIME VOLUME PURGED (Liters) CUMULATIVE VOLUME PURGED (Liters) PURGE RATE (mL/min) DEPTH TO WATER (ft-bTOC) pH (SU) (±0.1) TEMP. (C.) COND. (µ5/cm) (5%) DISSOLVED OXYGEN (mg/L) (10%)* ORP (mV) (±20mV) TURBIDITY (NTUs) (<_10 or 10%) COLOR/ ODOR (describe) 11 I 'ZOO "30 . 5.7 19, a -4 2 .'4 0 Z 11 31. 02— S G. c� _ Z i f 2 le /,g —1Q if 31 .QG J.I e 19q (, 9 ! 3.G 11 11 2 LA II 3 (,Of , C, 2 16.n o H Z— 1.1.0 2qt4 3,1 It 30. q 5.G l - • . Ig 1 o iCJ 2(*4 o, 31.E )6,0 .199 1. Qq 2LA T 7 * DO below 2.0 mg/L is stable at ±0.2 mg/L; DO below 0.5 mg/L is stable Sample Information Sample Number Collection Time Parameter Container Preservative M W-7 i Sampled By: Robert Mull Sample Time: Date Sampled: Sampler Signature: Notes: Pumprate= Version: 07/30/2020 Sheet of FEZ Groundwater Sampling Form Sample ID: MW-SR Site Information Site Name: OSR Landfill Project Number: 10178340 Site Location: Winston-Salem, NC Sampling Personnel: Robert Mull Date: Weather: Well Information Well Diameter (in): 2" Purge Equipment: Geotech :Screened Interval (ft): 15' - 30' Pump Type: Dedicated Bladder Pump 'Well Depth (ft): 30' Pump Depth (ft-bTOC): Depth -to -Water (ft-bTOC): Tubing Diameter (in): 3/8" X 1/2" 'Water Column Thickness (ft): lWell Volume (ft^3): 1 Well Volume = (Total Depth - Static Water Level) * Well Capacity Well Capacity (gallons per feet): 0.75" = 0.02; 1" = 0.04; 1.25" = 0.06; 2" = 0.16; 3' = 0.37; 4" = 0.65; 5" = 1.02; 6" = 1.47 Purging Information Parameter Instrument(s): Hanna, YSI TIME VOLUME PURGED (Liters) CUMULATIVE VOLUME PURGED (Liters) PURGE RATE (mL/min) DEPTH TO WATER ( TER pH (SU) (±0.1) TEMP. (C^) COND. (µ5/cm) (5%) DISSOLVED OXYGEN (mg/L) (g/L) ORP (mV) (±20mV) TURBIDITY (NTUs) (510 or 10%) COLOR/ ODOR (describe) d.� 1' 8 .fit G. zq 1 . 1 Z 17S I ( �f Amp 1 1! L. ►► .�` 19. 1 W.3S I iZ ►� I©® 11 �► 13. 6 I owl ��c �► (0) ►, �� �, ro.l Iy. 1• �. Z I O1 n G , �, o j `q (l - 9.2 1,> * DO below 2.0 mg/L is stable at ±0.2 mg/L; DO below 0.5 mg/L is stable Sample Information Sample Number Collection Time Parameter Container Preservative MW-SR Sampled By: Robert Mull Sample Time: I Date Sampled: Sampler Signature: Notes: Pumprate= Version: 07/30/2020 Sheet of, F)� Groundwater Sampling Form Sample ID: MW-4R Site Information Site Name: OSR Landfill Project Number: 10178340 Site Location: Winston-Salem, NC Sampling Personnel: Robert Mull Date: Weather: Well Information Well Diameter (in): 2" Purge Equipment: Geotech Screened Interval (ft): 5' - 20' Pump Type: Dedicated Bladder Pump Well Depth (ft): 20' Pump Depth (ft-bTOC): Depth -to -Water (ft-bTOC): 3 .Q Tubing Diameter (in): 3/8" X 1/2" Water Column Thickness (ft): Well Volume (ft^3): 1 Well Volume = (Total Depth - Static Water Level) * Well Capacity Well Capacity (gallons per feet): 0.75" = 0.02; V = 0.04; 1.25" = 0.06; 2" = 0.16; 3' = 0.37; 4" = 0.65; 5" = 1.02; 6" = 1.47 Purging Information Parameter Instrument(s): Hanna, YSI TIME VOLUME PURGED (Liters) CUMULATIVE VOLUME PURGED (Liters) PURGE RATE (mL/min) DEPTH TO WATER (ft-bTOC) pH (SU) (±0.1) TEMP. (C. COND. (VS/cm) (5%) DISSOLVED OXYGEN (mg/L) (10%)* ORP (mV) (±20mV) TURBIDITY (NTUs) (<_10 or 10%) COLOR/ ODOR (describe) $ (S O ® 2-00 3,02. 6.':53 f3.("C 1 A3, It . 7a 31 '3 19 O 0�9 " 3.09 ro.2 (3. 1a4i I,L-1 �Z� �Q 1.4 1 • � 30 Z � 82 it -14 I C. 1,43 z 1 ,I it 3.2 3.Gq G.2 I3. q 1-431 1.36Z 113 �► R �� 5� ry 3.( 513. 1 13 .q2 10.�- 1�1L T 'f G•H 3. )a 6.2 r3. 1. 3 , 2_ 'F 11 5K1 It � 2 -� ?.i10 G.2-, 13,3 1,q3 s N+,z 6.. I► * DO below 2.0 mg/L is stable at ±0.2 mg/L; DO below 0.5 mg/L is stable Sample Information Sample Number Collection Parameter Container Preservative pTime Cl MIN-4 R Sampled By: Robert Mull Sample Time: Date Sampled: Sampler Signature: Notes: Pumprate= Version: 07/30/2020 Sheet of Groundwater Sampling Form Sample ID: MW-13 Site Information Site Name: OSR Landfill Project Number: 10178340 .Site Location: Winston-Salem, NC Sampling Personnel: Robert Mull Date: 5 1 Weather: Well Information Well Diameter (in): 2" Purge Equipment: Geotech Screened Interval (ft): 5' - 20' Pump Type: Dedicated Bladder Pump Well Depth (ft): 20' Pump Depth (ft-bTOC): Depth -to -Water (ft-bTOC): �}. (� Tubing Diameter (in): 3/8" X 1/2" Water Column Thickness (ft): jWell Volume (ft^3): 1 Well Volume = (Total Depth - Static Water Level) * Well Capacity Well Capacity (gallons per feet): 0.75" = 0.02; 1" = 0.04; 1.25" = 0.06; 2" = 0.16; 3' = 0.37; 4" = 0.65; 5" = 1.02; 6" = 1.47 Purging Information Parameter Instrument(s): Hanna, YSI TIME VOLUME PURGED (Liters) CUMULATIVE VOLUME PURGED (Liters) PURGE RATE (mL/min) DEPTH TO WATER (ft-bTOC) pH (SU) (±0.1) TEMP. C" COND. (PS/CM) (5%) DISSOLVED OXYGEN (10%)) ORP (mV) (±20mV) TURBIDITY (NTUs) (<_SO or109�o) COLOR/ ODOR (describe) I I 0 sa) .07- S. 1 1 q .0 Z Z I.1 I. Z'F 0. 6 2- CSpep�,4_ ILi 2PI I 11IA 5,22- i r. 0 22-Sr C I .04 7.. $. IL4 Z5 1 2 0 ?z2 2.1 ( . ® 1 256. 6-"S I43 I I 7L 16 .4-4 IGA Z35 G-_�` Z56• q. I Ll 207 q Ir ) .1 2 (0.5-6 2EZ 3.6 UqxjA 0.gL4 'a6s• !• .� (4y I ( (233 d.45 26�5. ( 2 .Z_ IWSCI I Z 5.62 (6. i 233 O• L 2 2. 2.q CI ten_ " DO below 2.0 mg/L is stable at ±0.2 mg/L; DO below 0.5 mg/L is stable Sample Information Sample Number Collection Time Parameter Container Preservative MW-13 Sampled By: Robert Mull Sample Time: Date Sampled: Isampler Signature: Notes: Pumprate= Version: 07/30/2020 Sheet of KRGroundwater Sampling Form Sample ID: SW-4 Site Information Site Name: OSR Landfill Project Number: 10178340 Site Location: Winston-Salem, NC Sampling Personnel: Robert Mull Date: Sj j 1 1 I Weather: Well Information Well Diameter (in): N/A Purge Equipment: N/A Screened Interval (ft): N/A Pump Type: N/A 'Well Depth (ft): N/A Pump Depth (ft-bTOC): N/A Depth -to -Water (ft-bTOC): N/A Tubing Diameter (in): N/A Water Column Thickness (ft): N/A Well Volume (ft^3): N/A 1 Well Volume = (Total Depth - Static Water Level) * Well Capacity Well Capacity (gallons perfeet): 0.75" = 0.02; 1" = 0.04; 1.25" = 0.06; 2" = 0.16; 3' = 0.37; 4" = 0.65; 5" = 1.02; 6" = 1.47 Purging Information Parameter Instrument(s): Hanna, YSI TIME VOLUME PURGED (Liters) CUMULATIVE VOLUME PURGED (Liters) PURGE RATE (mL/min) DEPTH TO WATER (ft-bTOC) pH (SU) (±0.1) TEMP. (C*) COND. (µ5/cm) (5%) DISSOLVED OXYGEN (mg/,� (10% ORP (mV) (±20mV) TURBIDITY (NTUs) (<10 or10%) COLOR/ ODOR (describe) i-5-10 G. 6 15.Z G92 _22— 1 * DO below 2.0 mg/L is stable at ±0.2 mg/L; DO below 0.5 mg/L is stable Sample Information Sample Number Collection Time Parameter Container Preservative SW-4 Sampled By: Robert Mull Sample Time: Date Sampled: Sampler Signature: (Votes: Pumprate= Sheet of F�2 Groundwater Sampling Form Sample ID: MW-15 Site Information Site Name: CISR Landfill Project Number: 10178340 Site Location: Winston-Salem, NC Sampling Personnel: Robert Mull Date: 5/0 Weather: Well Information Well Diameter (in): 2" Purge Equipment: Mega Monsoon Pro Screened Interval (ft): 33' - 48' Pump Type: ESP Well Depth (ft): 48' Pump Depth (ft-bTOC): Depth -to -Water (ft-bTOC): 3 7. -2-- Tubing Diameter (in): 3/8" X 1/2" Water Column Thickness (ft): Well Volume (ft^3): 1 Well Volume = (Total Depth - Static Water Level) * Well Capacity Well Capacity (gallons per feet): 0.75" = 0.02; 1" = 0.04; 1.25" = 0.06; 2" = 0.16; T = 0.37; 4" = 0.65; 5" = 1.02; 6" = 1.47 Purging Information Parameter Instrument(s): Hanna, YSI TIME VOLUME PURGED (Liters) CUMULATIVE VOLUME PURGED (Liters) PURGE RATE (mL/min) DEPTH TO WATER (ft-bTOC) pH (SU) (±0.1) TEMP. (C") COND. (115/cm) (59'0) DISSOLVED OXYGEN (mg/L) (10%)* ORP (mV) (±20mV) TURBIDITY (NTUs) (!510 or 10%) COLOR/ ODOR (describe) 1 1 6 �0 1031 3�y77- ' r 3 399 5 ' 5.171 1 COE rlt 1 Zo Z (T.1 � _," I �. 17,11 1 i �• ) i 2Zi 3 i 3If DO below 2.0 mg/L is stable at ±0.2 mg/L; DO below 0.5 mg/L is stable Sample Information Sample Number Collection Time Parameter Container Preservative MW-15 Sampled By: Robert Mull Sample Time: 1 '2-,2, 1 Date Sampled: Sampler Signature: k Notes: Pumprate= J� CHAIN -OF -CUSTODY / Analytical Request Document �FaceRr�l k2l The Chain -of -Custody is a LEGAL DOCUMENT. All relevant fields must be completed accurately" WWW PACEU95.C914 ;ection.A Section B Section C Re uired Pro ect Information: Invoice Information: Of 1 required Client Information:q t _ :ompany: KDR Report To: Robert Mull Attention Company Name- To: tidd:ess: 440 S. Church St Copy Address: R lato Agency wile 9w, Charlotte, NC 28202 :mail: Purchase Order*Paok Quote: - Prajecl Name: ()SR Landfill Groundwater Pace Project Manager. kevin herring .VaC2labs"cam. State! Location thane (706)266-0551 Fax NC tequested Due Date: project # Pace Pro:ile p- �588 Requested Anal sis >=fitai'od !N 9 o COLT ECTE❑ Preservatives } MATRIX I CODE m O O Drinking Watt D1N v U r Water WT O Z Waste Water WW = < SAMPLE ID Produet soil/Sdd P SL > m 0 START O END w 40 � U m a) c Oil OL w a o One Character per box. Wipe WP W L. < to v " L c� (A-Zr 0-9 1, ') Ao- Other AR OT O OU w 2 O o v m m # Sample Ids must be unique Tissue Ts x a m p m s `m = rn o a U U o m rn m W z < a Q y LL O n m O c N Z O 2 2 O U m = z w m z t o m o O m 0 m m 0 m co 0 m rn O O m > > N m '� Q p >. H U y m [Y F N DATE TIME DATE TIM(,EI # ✓) I I X X X X X X X X X 1 Mw 1 R WT +XXX ✓ 1] I ` X X X X X X X X X 2 MW 2R WT J L� X X X X X X X X x 3 MW-3R WT I X X X X X X X X X X X d MW4R WT x X X X X X X X 5 MWSR WT ill Xxxx x xXxx „T ,i x x x x X x x x 7 MW- WT�Z14 x x x x X x x x 13 Mw 9 wr X x x x x X x x x 9 Mw-10 WT I V /MW X X X X X X X X 11 WT Kg� 11 MW 12 WTV12 X x XCOMµ£N7SME rnW t 3 wT AC CEPTFr78Y [ AF. R LlA3}ON VAiE T5AF5l17JIPLE C[7NVfi-IONS -it,! 14-D -ene f thr s d-D. Abu 11. dHrn PLER NAME AND SIG URE U o PRINT Name of SAMPLER: SIGNATURE of SAMPLER: C� DATE Signed: Sr 7 J !t1 ZalmAf afA al' + WWW PAPEUn COM Section A Section B Po..r, i.arl CriiuH Infnr�na}rnn• CHAIN -OF -CUSTODY / Analytical Request Document The Chain -of -Custody is a LEGAL DOCUMENT. All relevant fields must be completed accurately. Section C I—Iee Infnrrnatinn: Paae • 2 Of 2 Company-, HDR Report To: Robert Mull Attention: Address: 440 S. Church St Copy To: Company Name: Suite 900, Charlotte, NC 28202 Address: Email: Purchase Order#: Pace Quote: Phone: (708)266-0551 Fax Project Name: OSR Landfill Groundwater Pace Project Manaoer. keuin.hsrrinq paaelabs.cam. Stetdll acativri Reiguested Due Date: Project M Pace Profile #: 2588 NC - R uesM Anal s Filtered WIN m R z COLLECTED Preservatives �- MATRIX CODE v Z Drinking Waje r DW Water Wr S O U Waste Water WW M 1 - Z Product P SAMPLE ID s°i 5°"' st m O _ START END % m F- m c One Character per box. Oil Wpe OL WP w w a m C, (AZ 0-9 I, -) AR oT O Q. i' r Q Z m s' Sample Ids must be unique Other Tiss°e T6 K U 0 O f° C L m m u% ~ R a O m C N Z U = lea N N L m 0 L Act O O O O N O O N Y T 7 m N DATE TIME DAT�E7 TIME w # � _ _ = z z � O m m m m m > > m ¢ 13 MW-14 WT v "511 Z qnf-., x X x x x X x X 14 MW-15 WT A l (2 x X X X X +XX 1s SW-1 WT X X X X X X 16 SW-2 WT ✓ �� X X X X X X X X 17 SW-3 WT I X X X X X X X 18 SW-4 WT ] 1 I� X X X x X X X 1s 20 21 22 23 24 A0VQX>NALC,0MMENTS RELJNRUIStfED IATION _ 7MiE . DATE •1 TIME SAMPLE CONDITIONS �+-DATE j IA-CCEPTkD13YIAFRLJATI0N "App 1, Ih[, 1 d.D, Rap II, aft r SAMPLER NAME AHD SEGNATIJRIF U c � PRINT Name of SAMPLER: m a m a y a m o k m 4 y SIGNATURE of SAMPLER: '1 DATE Signed: 24 w 1 This page intentionally left blank. Winston-Salem/Forsyth County Utilities I Old Salisbury Road Landfill Assessment Monitoring Report ��� Appendix D — Electronic Files (Paper Copies Only) f � Appendix D —Electronic Files (Paper Copies Only) Portable document format (PDF) of this report Electronic data deliverable (EDD) of Winston-Salem/Forsyth County Utilities I Old Salisbury Road Landfill Assessment Monitoring Report Appendix D — Electronic Files (Paper Copies Only) This page intentionally left blank. FN HDR Engineering, Inc. of the Carolinas 440 S Church Street, Suite 1000 Charlotte, NC 28202-2075 704.338.6700 NC License F0116 hdrinc.com © 2021 HDR, Inc., all rights reserved