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HomeMy WebLinkAbout3412_Forsyth_OldSalisburyRd_CDLF_Fall2019GW_FID1386881_20200102ENR USE ONLY: []Paper Report ❑Electronic Data - Email CD data loaded: Yes / No Doc/Event #: NC DENR F 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 November 12-18, 2019 Winston-Salem, NC 27127 Environmental Status: (Check all that apply) ❑ Initial/Background Monitoring �X Detection Monitoring I x f Assessment Monitoring J Corrective Action Type of data submitted: (Check all that apply) X Groundwater monitoring data from monitoring wells ! Groundwater monitoring data from private water supply wells _i Leachate monitoring data X 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 sentative NAne (Print) Title 12/30/2019 Signature V Date 440 South Church Street Suite 1000 Charlotte NC 28202 Facility Representative Address F-0116 NC PE Firm License Number (if applicable effective May 1, 2009) oo 4-4 Ri")nno (Area Code) Telephone Number Affix NC Licens �1 pra{pg Tonal ErWineer Seal �� t• Crq-.17 C.A 019 27' '�'%," fArNy FYZ `�y. a.r"� y - �?. �,r a' �, x•y�.a ,7r a..;5• s � �nar F+P fi''"„� w 5 A, `OF f � ya J"' j* '.. iTT t h 1� } h, JI'i h C 1 !�♦ 'L��,]yy�,' f ) - k'. jL f aaa y �t. Pk' ShyY. y ;5r � .L wr«". a d s.a1 f z � r � � � �� ,' ,� ,• . '� r �- « ;,1�'` � � k F iA gg��' � :• .4 h4 �, � � L �, yew wc�. h yt`-�F'�. r `at 'k 7 r.f� s Winston-Salem / Forsyth County 111,18 1 iliollpra HDR Project No. 10125427 Assessment Monitoring Report Groundwater and Surface Water Sampling Event — November 2019 Old Salisbury Road Landfill NCDEQ Permit NO. 34-12 Forsyth County, North Carolina December 2019 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......................................................................................................................5 3.1 Water Level Measurements............................................................................................5 3.2 Groundwater Flow..........................................................................................................6 3.3 Sample Collection and Analysis.....................................................................................7 4 Analytical Results..................................................................................................................7 4.1 Groundwater...................................................................................................................7 4.2 Surface Water.................................................................................................................9 4.3 Assessment Monitoring..................................................................................................9 4.4 Landfill Gas...................................................................................................................13 5 Summary.............................................................................................................................13 6 Conclusions.........................................................................................................................13 Tables Table 1 Existing groundwater monitoring well details...................................................................4 Table 2 Sampling parameters and schedule................................................................................5 Table 3 Groundwater elevations...................................................................................................6 Table 4 Interwell flow velocities....................................................................................................7 Table 5 Lab detections — November 2019..................................................................................11 Table 6 Field parameters — November 2019..............................................................................12 Table7 Gas Readings................................................................................................................13 Figures Figure 1 Groundwater contours and sample locations.................................................................2 Figure 2 Historical groundwater elevations...................................................................................6 Winston-Salem/Forsyth County Utilities Old Salisbury Road Landfill Assessment Monitoring Report ��� Contents Figure 3 MW-2R groundwater detections.....................................................................................9 Appendices Appendix A — Summary of Monitoring Results Appendix B — Laboratory Reports Appendix C — Field Data Appendix D — Electronic Files 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 MCL Maximum Contaminant Level MDL method detection limit NC DENR North Carolina Department of Environment and Natural Resources' 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 Prior to September 18, 2015, the NCDEQ was referred to as the NC DENR. Both naming conventions are used in this report, as appropriate. 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 and Natural Resources (NC DENR) facility permit number 34-12 dated April 6, 2015 (DIN 23258). Groundwater monitoring and reporting requirements are outlined in items 36 to 45 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 for OSR, respectively. The groundwater monitoring plan was approved by NC DENR on March 5, 2015 (DIN 23910). 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 during 2011. On December 9, 2011, an Assessment Monitoring Plan for MW-2R was submitted in accordance with 15A NCAC 13B. This plan was approved with two exceptions on January 17, 2012. The first exception required the location of MW-15 to be in the same flow path as MW-2R; the second required all wells to be sampled for 40 CFR Part 258 — "Appendix II List of Hazardous Inorganic and Organic Constituents" (Appendix II) constituents. In February 2014, the City requested, and NC DENR approved, the following modifications to the facility's Assessment Monitoring Plan: Groundwater monitoring wells MW-1 R, MW-2R, MW-4R and MW-15 will be sampled semi-annually for Appendix I and the previously detected Appendix II constituents; 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 II constituent list. Additional Appendix II constituents detected during these events will be added to the sampling program for subsequent semi-annual events. In January 2016, HDR recommended changes to the semi-annual sampling schedule. North Carolina Department of Environmental Quality (NCDEQ) approved sampling for additional detected parameters. The request to remove selected parameters from the sampling schedule was denied. On May 29, 2018, NCDEQ added 1,4-Dioxane (p-Dioxane) to the sampling plan for all wells on a semi-annual basis with a 2L Standard of 3 fag/L. SURVEY BOUNDARY I � 75p� MM- 746.75 MW-6 770 780- 790 Soo 810 830 f\ 830 ` eof MM-7 790 NO 0 1 759.64 `?o , MW-3R I MM-6 � r 769.81 MW-7 j s 7 I MIA so 761.04 o s MW-4R 780 �9 'II LEGEND EXISTING CONTOURS — PROPERTY BOUNDARY PERMIT/PHASE BOUNDARY — — 735 — — GROUNDWATER CONTOURS SURVEY BOUNDARY EXISTING ABANDONED MONITORING WELLS (MW & OW) 1� METHANE PROBES (MM) T SW-1 SURFACE WATER APPROXIMATE GROUNDWATER FLOW — — NOTES �MM-9 1. THE SITE TOPOGRAPHIC INFORMATION PROVIDED BMW-101, BY CARTOGRAPHIC AERIAL MAPPING INC. FOR MW-10?p � MM-10 2019. SURVEYING COMPANY DATED JAN. 5 2019. SW-2 2. PROPERTY BOUNDARY TAKEN FROM DATA SUPPLIED BY BRADY SURVEYING, INC. DATED MARCH 14, 1994. 71--33.30 ��\)II ° I 3. GROUNDWATER ELEVATIONS ARE IN MEAN SEA 14 3 LEVEL, MEASURED ON NOVEMBER 11, 2019 7 \ I (SHOWN NEXT TO WELL LABEL). 728.98 4. \ MW-11 MW-15 IS NOT USED TO DEVELOP THE GROUNDWATER CE DUE TO IT ' \ BEING NSTALLEDU IN EDROCK.N )\ \,RO \ $ �Rs \0 000 �MM-11 SCALE IN FEET \ \ 1So\ 734.26 \ 200 100 0 200 400 \ MW-12 1"=400' ,SS LANDFILL PERMIT BOUNDARY MM-12 \ \ MW_83PROPERTY LINE 765 \ \ \ O \ \ SW-4763.87 — — \sao SW-1 770 2�'0 MW-6R -,�MW i5 ° 0 ®MML1 B 1 775"1,\\ _ — MW-2R °o o _780- \ I �@o 785 f` 830 IIII1IIL 790 84 \ 83o \ MM-4S'a� \ \Q5 MM-4D MM-3 773.89 -MW-5R PROJECTTITLE OLD SALISBURY ROAD C & D LANDFILL SHEET TITLE GROUNDWATER CONTOURS AND SAMPLE LOCATIONS FALL 2019 t _ soo / 810 820 _ g30 $AO 795 I 803.08 � MW-1R \ MM-2S� MM-2D PROJECT NUMBER 10125427 PROJECT MANAGER M. PLUMMER, P.E. DATE NOV 2019 REFERENCE SHEET LAYOUT 2 REFERENCE DOCUMENT OOD-03 EXHIBIT NUMBER FIGURE 1 Winston-Salem/Forsyth County Utilities Old Salisbury Road Landfill Assessment Monitoring Report ��� General 1.4 Geologic Characteristics This section paraphrases the descriptions in the original July 2003 Ground Water Monitoring Plan and the 2003 Design Hydrogeologic Investigation Report. 1.4.1 Regional Geologic and Hydrogeologic Setting Per the 1985 Geologic Map of North Carolina, OSR is located 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 is typically fractured granodiorite overlain by PWR, overlain by highly weathered bedrock (saprolite). Saprolite varies in thickness from a few feet to over 100 feet. Saprolite retains some of the original (relict) structural features of the parent rock. 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 is primarily controlled by a north -northwestern trending ridge within the property. This ridge directs runoff northeast, west, and southwest into tributaries of South Fork Muddy Creek. The majority of surface runoff is directed to South Fork Muddy Creek to the north. 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 to the 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 stratigraphic 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 generally mimics surface topography. Winston-Salem/Forsyth County Utilities Old Salisbury Road Landfill Assessment Monitoring Report ��� Monitoring Network 2 Monitoring Network The monitoring network consists of fourteen groundwater wells and four surface water sampling locations. Sampling of monitoring wells and surface water locations is conducted on a semi- annual basis. Details of monitoring wells are provided in Table 1. 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 Top of Screened Casing Ground OSR LF Plane Plane Diameter Well Depth Screen Screened Interval Elevation Elevation WELL Installed Northing Easting (inches) (ft bgs) (ft bgs) Interval (ft) Geology (ft MSL) (ft MSL) MW-1R 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 33.2 15 Bedrock 802.85 800.58 The sampling plan for OSR is provided in Table 2. Winston-Salem/Forsyth County Utilities Old Salisbury Road Landfill Assessment Monitoring Report Data Collection FN Table 2 Sampling parameters and schedule Method Parameter(s) Frequency Monitoring Surface Wells Water EPA 300.0 Sulfate 2x/year 2x/ ear All All All All EPA 6010 Trace Metals Mercury Pesticides: All EPA 7470 2x/ ear All All Fall of odd years 2019 All None Pesticides recently detected: EPA 8081 4,4'-DDD, 4,4'-DDT, Aldrin, alpha-BHC, MW-1 R, MW-2R, delta-BHC, Endosulfan I, Endosulfan 11, 2x/year MW-4, MW-7, None Endrin, Endrin aldehyde, Heptachlor, MW-10 & MW-15 Heptachlor epoxide & Methox chlor EPA 8082 PCBs: All Fall of odd years 2019 All None Herbicides: All Fall of odd years 2019 All None Herbicides previously detected: 2x/year MW-1 R, MW-2R, None EPA 8151 2,4,5-TP (Silvex), 2,4-D MW-4R & MW-15 App I VOCs + Tetrah drofuran 2x/ ear All All Appendix 11 VOCs Fall of odd years 2019 All None EPA 8260 Apendix II VOCs recently detected: Dichlorodifluoromethane 2x/year All None 1,4-Dioxane 2x/ ear All All SVOCs: All Fall of odd years 2019 All None SVOCs recently detected: EPA 8270 Benzo(a)anthracene, Bis(2- MW-1 R, MW-2R, ethyl hexyl)phthalate, Chrysene 2x/year MW-4R , MW-3R SW-2 Dibenz(a,h)anth race ne, & 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/ ear All All Field Temperature, Specific conductance, 2x/year All All Dissolved Oxygen, Redox, Turbidity, pH Field Total well depth, static water level 2x/ ear All NA 3 Data Collection 3.1 Water Level Measurements On November 12, 2019, static groundwater level measurements were obtained from the existing groundwater monitoring wells, MW-1 R through MW-5R and MW-7 through MW-15. Groundwater depths were measured from the top of the PVC casing. Groundwater is measured to the nearest 0.01 foot prior to purging each well. Depth to water data is used to calculate static groundwater elevations. Groundwater elevations from this event are presented in Table 3. Historic groundwater elevations are depicted on Figure 2. Winston-Salem/Forsyth County Utilities Old Salisbury Road Landfill Assessment Monitoring Report ��� Data Collection Table 3 Groundwater elevations Well ID May-17 Nov-17 May-18 Nov-18 May-19 Nov-19 MW-1 R 801.28 801.59 800.85 801.34 802.55 803.08 MW-2R 777.39 777.00 777.39 777.75 778.47 777.35 MW-3R 758.13 756.20 757.57 760.08 762.49 759.64 MW-4R 759.75 759.04 759.60 759.94 762.32 761.04 MW-5R 773.56 772.94 773.35 773.56 774.95 773.89 MW-7 766.84 767.01 766.57 767.21 769.41 769.81 MW-8 747.33 744.95 746.60 747.73 752.07 746.75 MW-9 737.46 737.45 736.82 736.80 738.65 739.68 MW-10 726.66 726.09 726.57 726.70 727.98 726.64 MW-11 728.65 728.22 728.81 729.27 728.96 728.98 MW-12 734.49 733.77 734.46 734.60 734.13 734.26 MW-13 742.53 742.19 742.75 743.34 743.15 742.87 MW-14 732.02 731.91 731.68 731.94 733.39 733.30 MW-15 763.98 763.48 763.71 764.08 765.11 763.87 ID - identification ft - feet MSL - mean sea level bgs - below ground surface NONE :. NEENNEENEENEENE..■ 1�l�1�■'���,,,�,�..1i►lr►t�►�irl�rvlrlvlw�l�►lvlwlAlw<"i� , , ���i�Y�Yl��ir' � �If1A��11�i1fI1TiC�YfllTir�Y = �/c�'�1 ����1��-■��111�w�/[ri1W_i'al[11f1[II_l►��`i■ am _ ■ ��1L�,.�� w� I..r�-.r K-Ar �-.ail■ ,171�Yw�Y�17Yf11i�Y1 ,r..� . ...T-�.�.../�L►r..�►� i s �� i a. -a L i _a i -. �i L -L Onjirarlrlrlrl������ L Figure 2 Historical groundwater elevations 3.2 Groundwater Flow Hydraulic gradients were calculated between representative well pairs. The flow velocities have been calculated based on the historic average hydraulic conductivity (0.466 ft./day) for the transition zone material and an effective porosity (25 percent), as presented in Table 2-9 of the December 2003 OSR Design Hydrogeologic Investigation Report for the landfill. Table 4 presents the resulting flow velocities. 6 Winston-Salem/Forsyth County Utilities Old Salisbury Road Landfill Assessment Monitoring Report Analytical Results 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 velocities MW-1 R to MW-4R MW-1 R to MW-2R MW-2R to MW-13 MW-13 to MW-10 MW-2R to MW-15 Based on Flow Velocity Historic (ft./yr.) Record Nov May Nov May Nov 2016 2017 2017 2018 2018 IF 26 �. 2 i 4- 9 10 9 461 26 27 26 26 f&==ZZ 4_ 42 9 10 10 10 471 May 2019 18 26 43 9 47 Nov 2019 27 42 9 47 s.3 Sample Collection and Analysis HDR collected samples from the fourteen wells and four surface water locations between November 12 and November 18, 2019. Samples were sent to Pace Analytical Services, LLC (Pace) in Huntersville, North Carolina (NC Cert. # 5342) for analysis. 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" MicroPurge® pumps that were installed in August 2004, except MW-15, which is sampled with a variable speed submersible pump. 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. 4 Analytical Results 4.1 Groundwater During this sampling event, 41 detections exceeded the 2L Standards. These exceedances consisted of 12 parameters at 11 well locations. The constituents detected above 2L Standards for this event are: • Sulfate in MW-10 • Cobalt in MW-2R, MW-3R, MW-4R, MW-10, and MW-11 • Iron in MW-2R, MW-3R, MW-4R, MW-10, MW-11, and MW-12 Winston-Salem/Forsyth County Utilities Old Salisbury Road Landfill Assessment Monitoring Report Analytical Results • Manganese in MW-2R, MW-3R, MW-4R, MW-7, MW-10, MW-11, MW-12, MW-14, and MW-15 • Vanadium in MW-2R, MW-3R, MW-4R, MW-5R, MW-10, MW-11, MW-12, and MW-15 • Mercury in MW-1 R • Benzene in MW-2R • Methylene Chloride in MW-2R and MW-7 • Tetrachloroethene in MW-2R • 1,4-Dioxane in MW-2R, MW-4R, and MW-10 • Vinyl Chloride in MW-2R • Total dissolved solids in MW-2R, MW-4R, and MW-10 Concentrations of constituents detected during this sampling event are presented in Table 5. Field parameters recorded prior to sample collection are presented in Table 6. Historical concentrations are presented in Appendix A. A copy of the laboratory report is provided in Appendix B. The field data sheets are provided in Appendix C. A Microsoft Excel file containing the analytical data in NCDEQ electronic data deliverable format is included as part of Appendix D. In 2011, MW-2R concentrations of benzene and PCE above 2L Standards triggered assessment monitoring. The trends of constituents that have detections in MW-2R are shown on Figure 3. Winston-Salem/Forsyth County Utilities Old Salisbury Road Landfill Assessment Monitoring Report ��� Analytical Results 10000000 1000000 100000 10000 rn c 0 1000 c d U 0 V 100 10 0.1 4 Jar, 0 1' Recent MW-2R Groundwater Detections OSR Construction & Demolition Landfill Permit 34-12 V\'\ 1`L 1\3 NN 15 N6 N1 NB 19 20 a, Jar ,Jar Jar ,Jar Jar r ,Jar ,Jar ,Jar Jam Jar 1' 1 1 1 1 NIP 1 1 1 1,V Date Collected Figure 3 MW-2R groundwater detections 4.2 Surface Water X 4,4'-DDT -4K--Aldrin —Alkalinity, Total as CaCO3 ❑ alpha-BHC Antimony —WFBarium — m-Benzene —0— bis(2-Ethyl hexyl)phthalate + Cadmium (Chloride ■ Chloromethane --*—Chromium +Cobalt X delta-BHC — Heptachlor +Iron Lead Manganese X Methane +Methylene Chloride X Nitrogen, Ammonia +Selenium —Sodium f Su (fate —i Tetrachloroethene Tetrahydrofuran 0 Thallium +Total Dissolved Solids $Vanadium (Vinyl chloride —XF1,4-Dioxane (p-Dioxane) Surface water analytical results were compared to 15A NCAC 02B (213 Standards). The 2B Standards do not provide criteria for alkalinity or iron, so the EPA's Nationally Recommended Water Quality Criteria for Class C freshwater was applied. There were no 2B exceedances, however, all locations except for SW-1 exceeded the Class C standards for alkalinity and iron. Concentrations of target analytes reported during this sampling event are presented in Table 5. Field parameters are presented in Table 6. Historical concentrations are presented in Appendix A. A copy of the laboratory report is provided in Appendix B. The field data sheets are provided in Appendix C. A Microsoft Excel file containing the analytical data in NCDEQ electronic data deliverable format is included as part of Appendix D. 4.3 Assessment Monitoring The Appendix II pesticides (heptachlor and heptachlor epoxide) were not detected during this event. No other Appendix II constituents were detected during this event, they were last detected during the November 2017 sampling event. 9 Winston-Salem/Forsyth County Utilities Old Salisbury Road Landfill Assessment Monitoring Report ��� Analytical Results This page intentionally left blank. 10 Winston-Salem/Forsyth County Utilities Old Salisbury Road Landfill Assessment Monitoring Report �J� Analytical Results Table 5 Lab detections - November 2019 2B h pg/L 250000 250000 pg/L Sulfate 111000 771 122000 8380 • � 11 pg/L 150 10 pg/L Arsenic 6.4 21000 700 pg/L Barium 290 359 286 166 58.3 6.5 4 pg/L Beryllium 0.5 0.35 0.2 NE 2 pg/L Cadmium 0.66 11 10 pg/L Chromium 5.6 NE 1 pg/L Cobalt NE 1000 pg/L Copper 18.6 2.7 1000 300 pg/L Iron .0 218 NE 15 pg/L Lead 3.2 3.4 NE 50 pg/L Manganese 24.7 0 r� 3 25 100 pg/L Nickel 1.5 21.1 1.2 7.4 1.6 Selenium 6.1 6.3 NE NE pg/L Sodium 16300 71900 2520 62300 14100 NE 0.3 pg/L Vanadium NE 1000 pg/L Zinc 4.3 24.5 5.4 1 pg/L 0.012 1 pg/L Mercury .ee pg/L 13000 7860 3610 23900 1 99500 5450 40600 7890 16600 29600 52500 I 5.1 163 50.9 203 111 91.6 146 156 238 13.5 120 110 189 215 0.78 0.41 0.28 0.23 0.78 0.81 0.22 0.54 4 3.8 1 2.6 3.1 40.3 2.5 5.5 2.2 6980 8890 565 3.4 5.8 21.5 27 91.4 •8 87.9 3.6 3.7 1.3 4.2 5.3 It � � 11 4.3 6.9 1.5 11500 6 18600 1.6 19900 149 2.5 17000 825 1.6 14500 5130 4 27200 2960 4.8 29100 1.4 2.8 12 18400 10800 23400 138000 13500 17400 9.2 2.4 2 7.6 5 4.2 5.1 16.1 5 14.4 NE 6 pg/L 1,1-Dichloroethane NE 6 pg/L 1,4-Dichlorobenzene 1.19 1 pg/L Benzene NE 70 pg/L cis-1,2-Dichloroethene 670 500 pg/L m&p-Xylene 11000 3 pg/L Methylene Chloride NE 500 pg/L o-Xylene 0.7 0.7 pg/L Tetrachloroethene 110000 NE pg/L Tetrahydrofuran 11 600 pg/L Toluene 2.5 3 pg/L Trichloroethene NE 2000 pg/L Trichlorofluoromethane NE 0.03 pg/L Vinyl chloride p /L 20000 NE pg/L Alkalinity, Total as CaCO3 pg/L NE 500000 pg/L Total Dissolved Solids SM 00 p /L 230000 250000 pg/L Chloride SM 11 pg/L 5 70 pg/L Cyanide e1 9 p /L NE NE pg/L Sulfide EPA .0D Mod. pg/L NE 3 pg/L 1,4-Dioxane (p-Dioxane) 0.6 1.3 0.45 0.28 0.6 0.78 0.25 1.1 0.95 1.4 0.73 0.93 0.84 0.27 0.45 0.54 1 0.48 83 8.6 77.9 141 8.2 6.7 1.7 1 0.74 0.58 1.1 4 0.86 1.5 84000 736000 69800 384000 34300 82700 25300 1 39000 1 726000 1 102000 150000 1 58500 66600 91300 15900 74900 360000 207000 143000 166000 415000 392000 35100 20200 26100 44300 52.1 54 2.7 6.5 180000 179000 169000 I157000 240000 4190 71800 11400 192 168000 7500 1.8 78000 3860 369000 17600 2.6 115000 6310 152000 3710 311000 72100 9150 52500 2000 34000 14800 6.4 0 Note - To distinguish non detections (ND) from not sampled (NS), refer to complete laboratory analysis. This table represents both ND and NS as blanks. 11 Winston-Salem/Forsyth County Utilities Old Salisbury Road Landfill Assessment Monitoring Report �J� Analytical Results Table 6 Field parameters - November 2019 pmhos/cm Field Specific Conductance mg/I Oxygen, Dissolved my REDOX NTU Turbidity Std. Units Field pH feet Static Water Level deg C Field Temperature 221.9 1 1450 1 375.E 1 967 175.7 1 221.5 83 198.2 1 184.8 1 354.6 531.8 144.9 192.4 507.E 1 223.5 256.6 906 1 563.5 2.77 0.66 0.49 0.44 8.53 1.54 6.83 9.03 3.07 0.34 4.30 4.35 2.10 2.00 7.03 2.40 1.73 6.1 137.5 -31.1 -80.6 51.7 127.7 126.9 115.7 143.5 -116.4 -91.2 58.2 164.7 109.5 57.9 55.5 64.5 -10.7 -10. 0.2 5.4 4.5 5.6 1.5 0.2 0.9 3.8 9.6 6.4 2.3 1.3 1.3 2.6 16.4 54.0 23.4 78. 5.4 6.2 6.2 6.0 5.9 5.4 5.2 5.5 6.1 5.8 6.0 5.4 5.3 6.1 6.5 6.9 6.4 6. 33.34 7.87 16.96 6.92 10.47 33.85 15.75 50.60 11.57 3.61 4.81 8.36 50.58 38.98 13 13.7 14.5 1 16.1 1 15.7 1 13.1 14.5 13.7 16.2 1 14.8 15.2 1 14.2 1 14.2 1 16.31 9.9 9.2 10.1 9. 12 Winston-Salem/Forsyth County Utilities Old Salisbury Road Landfill Assessment Monitoring Report ��� Summary 4.4 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. The City is responsible for quarterly sampling of all methane monitoring wells and the related reporting, which is not included in this document. Gas readings taken during this event are presented in Table 7. Table 7 Gas Readings Date ID # CH4 (%) COZ (%) 02 (%) Balance 21-May-18 MW-13 0.0% 0.1% 20.0% 79.9% 21-May-18 MW-15 0.0% 0.3% 20.0% 79.7% 21-May-18 MM-1 0.0% 4.0% 16.3% 79.7% 21-May-18 MW-2R 0.0% 0.0% 20.3% 79.7% 21-May-18 MW-1 R 0.0% 0.0% 20.4% 79.6% 26-Nov-18 MM-1 0.0% 4' . 18.0% 77.6% 26-Nov-18 MW-1 R 0.0% 0.1 % 20.2% 79.7% 26-Nov-18 MW-2R 0.0% 0.6% 22.6% 76.8% 26-Nov-18 MW-13 0.0% 0.2% 19.9% 79.9% 26-Nov-18 MW-15 0.0% 0.2% 19.8% 79.8% 6-May-19 MM-1 0.0% 4•% 14.5% 80.9% 6-May-19 MW-1 R 0.0% 0.0% 20.0% 80.0% 6-May-19 MW-2R 0.0% 0.0% 19.7% 80.3% 6-May-19 MW-13 0.0% 0.0% 20.1 % 79.9% 6-May-19 MW-15 0.0% 0.3% 19.4% 80.3% 12-Nov-19 MM-1 0.0% 4' . 16.5% 79.2% 12-Nov-19 MW-1 R 0.0% 0.0% 21.1 % 78.9% 12-Nov-19 MW-2R 0.0% 0.0% 21.0% 79.0% 12-Nov-19 MW-13 0.0% 0.0% 21.1 % 78.9% 12-Nov-19 MW-15 0.0% 0.2% 20.7% 79.1 % Highlighted cells are outside of normal atmospheric ranges 5 Summary • Three wells exceeded the 2L Standard for 1,4-Dioxane for this event. • No Appendix II constituents were detected during this event, they were last detected during the November 2017 sampling event. • Other detections from this event are generally consistent with previous events. 6 Conclusions • No changes to the current plan are recommended at this time. 13 Winston-Salem/Forsyth County Utilities Old Salisbury Road Landfill Assessment Monitoring Report ��� Conclusions This page intentionally left blank. 14 Winston-Salem/Forsyth County Utilities I Old Salisbury Road Landfill Assessment Monitoring Report Appendix A — Summary of Monitoring Results Appendix A— Summary of Monitoring Results Detections of Concern Groundwater Detections by Well Location Surface Water Detections 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 50 pg/L 50 pg/L 70 pg/L 70 pg/L 70 pg/L 0.3 pg/L 0.3 pg/L 40 pg/L 40 pg/L 40 pg/L 0.008 pg/L 0.008 pg/L 0.004 pg/L 0.004 pg/L NE pg/L NE pg/L NE pg/L NE pg/L 40 pg/L 40 pg/L 200 pg/L 200 pg/L 1000 pg/L 1000 pg/L 0.005 pg/L 0.005 pg/L 100 pg/L 100 pg/L 100 pg/L 0.05 pg/L 0.05 pg/L 6 pg/L 6 pg/L 6 pg/L 0.4 pg/L 0.4 pg/L 6 pg/L 6 pg/L 3 pg/L 3 pg/L 3 pg/L 3 pg/L 3 pg/L 3 pg/L 3 pg/L 3 pg/L 3 pg/L Facility Permit34-12 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 ColumnValue .•- • Row Labels • • • • • • 2,4,5-TP (Silvex) MW-2R 0.07 0.14 0.2 2,4-D MW-2R 0.43 1.1 M W-15 0.27 Pentachlorophenol Equipment Blank 0.02 Endosulfan I MW-7 0.15 MW-10 0.17 Heptachlor MW-10 Heptachlor epoxide MW-10 2,4-Dinitrotoluene MW-2R 5.9 2,6-Dinitrotoluene MW-2R 8.1 3&4-Methylphenol(m&p Cresol) SW-3 I 3.6 Benzo(g,h,i)perylene MW-3R 1 1 Butylbenzylphthalate MW-4R I 1.7 Dibenz(a,h)anthracene MW-3R Di-n-octylphthalate MW-8 5.6 MW-12 5.6 Indeno(1,2,3-cd)pyrene MW-3R 1,1-Dichloroethane i i 0.43 0.39 0.54 0.48 0.48 0.53 0.49 1.1 0.8 1.3 1.2 MW-2R 0.6 MW-7 1.3 1.3 1.3 1.1 1.6 1.4 1.3 1.5 1.2 0.91 1.1 1.3 0.8 0.9 0.8 1,2-Dichloroethane MW-2R I 0.24 1,4-Dichlorobenzene MW-2R I 0.45 0.41 0.37 0.46 0.39 0.38 0.4 1,4-Dioxane (p-Dioxane 2.3 2.1 MW-2R MW-4R 2.4 MW-7 1.8 2 MW-10 MW-12 2.6 SW-2 2.7 1.3 SW-3 1.3 SW-4 W-S GW Revised.xlsb 1 of 4 Al Facility Permit34-12 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-H 40 pg/L M 40 pg/L M 40 pg/L S 40 pg/L S NE pg/L 4- NE pg/L M 6000 pg/L Ac 6000 pg/L E 6000 pg/L M 6000 pg/L M 6000 pg/L M 6000 pg/L M 6000 pg/L M 6000 pg/L M 6000 pg/L M 6000 pg/L M 6000 pg/L M 6000 pg/L M 6000 pg/L M 6000 pg/L M 6000 pg/L S 6000 pg/L S 6000 pg/L S 6000 pg/L S 1 pg/L Be 1 pg/L M 1 pg/L M 1 pg/L M 1 pg/L M 1 pg/L M 1 pg/L M 1 pg/L S 700 pg/L Car 700 pg/L M 3000 pg/L Chl 3000 pg/L M 70 pg/L Chl 70 pg/L M 3 pg/L Chl 3 pg/L M 3 pg/L M 3 pg/L M 3 pg/L S 70 pg/L cis- 70 pg/L M 70 pg/L M 70 pg/L M 70 pg/L M 70 pg/L M 70 pg/L S 70 pg/L S Ace ColumnLabels Methyl-2-pentanone .•- exanone W-2 R 0.5 W-10 0.72 0.69 0.96 W-2 1.8 W-4 3.1 (MIBK) W-10 0.65 1.7 1.1 2.8 2.5 2.6 5.6 2.2 W-S GW Revised.xlsb 2 of 4 Al Facility Permit34-12 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 _ Dichlorodifluoromethane 1000 pg/L MW-2R 1000 pg/L MW-7 1000 pg/L MW-9 0.9 1.4 0.99 1.2 1.7 1.2 1000 pg/L MW-12 1000 pg/L MW-14 1 4.5 3 2.4 3 3.6 3.9 600 pg/L Ethylbenzene 600 pg/L MW-1 R 600 pg/L MW-10 0.41 500 pg/L m&p-Xylene 500 pg/L MW-5R 0.73 500 pg/L MW-7 0.93 1 1.1 1.7 1.6 1.4 500 pg/L MW-10 0.68 1.3 1.1 3 pg/L Methylene Chloride _ 3 pg/L Equipment Blank 2.4 3 pg/L MW-1 R 3 pg/L MW-2R 1.1 3 pg/L MW-3R 3 pg/L MW-4R 3 pg/L MW-5R 3 pg/L MW-7 1.7 . 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 6 pg/L Naphthalene 6 pg/L MW-2R 500 pg/L o-Xylene 500 pg/L MW-2R 500 pg/L MW-5R 0.45 500 pg/L MW-7 0.54 0.68 0.59 0.65 0.62 0.68 500 pg/L MW-10 0.84 0.28 0.53 0.78 1.1 0.97 500 pg/L MW-11 0.27 0.7 pg/L Tetrachloroethene 0.7 pg/L MW-2R " 0.7 pg/L MW-7 0.7 pg/L MW-14 0.48 0.52 0.26 0.62 1 1.5 0.88 0.76 0.23 3.6 2.3 3.6 2.1 0.38 0.53 0.55 0.4 1 0.73 1.2 2.2 1.8 0.84 1.5 1.1 1.2 2.1 0.68 1.2 1.1 1.1 1.8 2.3 1.3 2.3 2.3 2.9 2.11 2.9 1.1 2.8 1.2 1.4 2 2 1.6 2.4 2 1 1.2 0.3 0 0.9 1.3 0.33 0.3 0.5 0.5 0.46 0.63 0.47 0.27 0.4 0.36 0.3 1 2.1 0.43 0.85 0.65 0.48 0.61 W-S GW Revised.xlsb 3 of 4 Al Facility Permit34-12 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 NE pg/L Tetrahydrofuran 3.2 NE pg/L Equipment Blank NE pg/L MW-2R 83 51.3 45.4 46 59.1 28 36.3 39.1 49.6 35.8 34.6 79.2 73 100 111 NE pg/L MW-4R 8.6 11.4 9.3 13.6 3.5 7 5.8 15.9 12 12 8.5 NE pg/L MW-7 77.9 80.4 50.5 24.9 20.1 32 21.7 13.5 17.7 14.1 8.8 5.2 14 24 NE pg/L MW-10 141 113 169 192 135 131 182 237 6.1 120 145 106 19 5 NE pg/L MW-11 4.5 NE pg/L MW-12 5.9 11.4 26.8 12.4 NE pg/L MW-15 8.2 9.2 14.8 12 16.8 27.3 19.8 16.9 15.5 21 15 7.4 NE pg/L SW-2 61.3 18.4 NE pg/L SW-3 6.1 3.4 6.3 3.3 10.2 9.7 19 5.1 NE pg/L SW-4 6.7 13.7 5.7 3.5 3.6 4.1 4.4 600 pg/L Toluene 600 pg/L MW-2R _ 0.27 600 pg/L MW-5R 1.7 600 pg/L MW-10 0.26 0.35 0.27 0.63 600 pg/L MW-11 1 600 pg/L MW-12 0.74 600 pg/L MW-13 0.58 600 pg/L SW-2 1 0.52 3 pg/L Trichloroethene 3 pg/L MW-1 R 0.65 3 pg/L MW-2R 1.1 0.97 0.9 0.93 1.3 0.93 1 1.2 0.71 0.66 0.79 0.85 0.7 0.9 0.7 3 pg/L MW-7 1 0.58 2000 pg/L Trichlorofluoromethane 2000 pg/L MW-2R 1.5 0.71 1 1.5 2.4 3.7 12 12 2000 pg/L MW-7 4 2 1.2 1.2 1.6 1.6 0.91 1.5 0.92 1.4 0.79 1.2 0.6 0.5 0.3 2000 pg/L MW-9 0.86 1.7 1.3 1.3 1.4 1.2 1.4 1 1.3 1.1 0.98 0.96 0.5 0.7 0.4 2000 pg/L MW-10 0.2 0.3 0.4 2000 pg/L MW-12 0.81 1 0.89 1.4 0.52 1 2.8 1.4 0.82 0.22 0.3 2000 pg/L MW-14 1.5 0.92 0.86 0.79 0.8 0.87 0.75 0.58 1.1 0.54 0.59 0.57 0.3 2000 pg/L MW-15 0.21 0.42 0.22 0.71 2.1 4.4 5.1 4.8 4.4 3.9 5.3 7.6 4.3 2000 pg/L SW-4 0.32 0.27 0.3 88 pg/L Vinyl acetate 2 88 pg/L MW-2R 0.03 pg/L Vinyl chloride E1.2 0.03 pg/L MW-2R 500 pg/L Xylenes (Total) 500 pg/L MW-7 500 pg/L MW-10 1.1 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 Facility Permit 34-12 Old Salisbury Road Landfill (C&D) LabelsValue Column Historical detections by 17 well location Row Labels MW-1R Alkalinity, Total as CaCO3 84000 83800 84100 76100 71400 68600 64300 54900 48100 Arsenic Barium 290 285 284 263 260 272 241 228 207 Benzo(a)anthracene Beryllium 0.5 bi s(2-Ethylhexyl) phthalate Carbon Disulfide Chloride 9150 9770 8920 9040 9290 8860 9630 9000 8510 Chromium 4 Chrysene cis-1,2-Dichloroethene 1.1 0.9 0.85 0.71 0.76 0.62 0.38 0.2 Cyanide Ethylbenzene 0.38 Iron 111 43.1 54.8 96.2 78.8 82.8 Lead Manganese 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 16300 15800 16500 15500 15200 15800 14600 13300 13200 Sulfate 1380 1080 1070 Toluene Total Dissolved Solids 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 0.6 0.43 0.39 0.54 0.48 0.48 0.53 1,1-Dichloroethene 1,2-Dichloroethane 0.24 1,4-Dichlorobenzene 0.45 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 736000 577000 573000 663000 670000 587000 571000 482000 440000 alpha-BHC Antimony Arsenic Barium 359 2601 258 289 323 323 272 324 279 Benzene bi s (2-Ethylhexyl) phthalate Cadmium 0.66 Chloride 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 0.95 0.67 0.38 0.55 0.66 0.6 0.51 0.47 0.26 Cobalt . Copper 18.6 9.6 2.6 Cyanide 4.1 5 5.1 7.5 delta-BHC Dichlorodifluoromethane 0.26 Endrin Endrin aldehyde Heptachlor Iron • •� Igo .1 Lead 3.2 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 Facility Permit Old Salisbury Road Landfill (C&D) Value Historical detections by well location -. MW-1R Alkalinity, Total as CaE03 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 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 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 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 0.49 1.1 1.3 1.2 1.2 1.1 1.1 1,1-Dichloroethane 0.83 1.2 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 ��324 Barium 287 339 311 324 335 366 351 273 223 Benzene bis(2-Ethylhexyl)phthalate 1.1 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 cis-1,2-Dichloroethene 0.5 0.38 0.41 0.26 0.25 0.33 0.46 0.26 Cobalt 6.3 9.6 Copper Cyanide 4.2 delta-BHC D i c h to ro d i fl u o ro m et h a n e Endrin 0.27 Endrin aldehyde 0.23 0.28 Heptachlor Iron 9560 2580 1650 766 877 1730 3190 1 3.3 Lead Highlighted cells are at or above the current standard. Blank cells indicate either INS 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 Facility Permit Old Salisbury Road Landfill (C&D) Value Historical detections by well location -.w Lab i mmmMMM MW-1R Alkalinity, Total as CaCO3 Arsenic Barium 85.3 92.8 74.3 85 90.3 105 81 94 82 78 48 95 96.3 460 120 100 130 Benzo(a)anthracene Beryllium bi s(2-Ethylhexyl) phthalate Carbon Disulfide Chloride Chromium 1.4 2 0.88 0.64 0.49 2 3.5 4.3 2.3 5 Chrysene cis-1,2-Dichloroethene Cyanide Ethylbenzene Iron Lead Manganese Mercury Methylene Chloride Nickel Selenium 5.5 Silver 0.29 0.48 0.62 0.43 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) 2-Hexanone 4,4'-DDT Acetone Aldrin Alkalinity, Total as CaCO3 alpha-BHC Antimony Arsenic Barium 103 80.7 88.5 98.8 102 107 79 90 52 62 43 52 55 60 56 140 100 Benzene bi s(2-Ethylhexyl) phthalate Cadmium 1.9 Chloride Chloroethane Chloroform 3.4 Chloromethane Chromium 1.2 1.6 0.5 0.79 2.2 2.1 cis-1,2-Dichloroethene Cobalt Copper Cyanide delta-BHC D ichlo rod iflu orom eth a n e Endrin Endrin aldehyde Heptachlor Iron Lead 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 Facility Permit Old Salisbury Road Landfill (C&D) Value Historical detections by well location -. MW-1R Alkalinity, Total as CaCO3 Arsenic 5.8 Barium 280 87 150 110 130 150 160 100 290 100 180 224 Benzo(a)anthracene Beryllium b is(2-Ethyl hexyl )p hth a late Carbon Disuffide 28 23 Chloride Chromium 6.6 6.6 5.2 7.8 3 6 Chrysene cis-1,2-Dichloroethene Cyanide Ethylbenzene Iron Lead 10 12 6 Manganese Mercury 0.2 Methylene Chloride Nickel Selenium Silver 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) 86 2-Hexanone 4,4'-DDT Acetone Aldrin Alkalinity, Total as CaCO3 alpha-BHC Antimony Arsenic Barium 160 280 61 180 120 150 so 190 340 200 160 350 Benzene b is(2-Ethyl hexyl )p hth a late Cadmium Chloride Chloroethane Chloroform Chloromethane Chromium 3.9 3 7.8 0=0 4 9 cis-1,2-Dichloroethene Cobalt Copper Cyanide delta-BHC Dichlorod ifluoromethane Endrin Endrin aldehyde Heptachlor Iron Lead 7 8.9 6.5 6.9 No 14 8 Highlighted cells are at or above the current standard. Blank cells indicate either INS or ND. W-S GW Revised.xlsb A2 Facility Permit 34-12 Old Salisbury Road Landfill (C&D) Historical detections by well location 500 pg/L m&p-Xylene 50 pg/L Manganese 1 pg/L Mercury NS pg/L Methane 40 pg/L Methoxychlor 3 pg/L Methylene Chloride 1.1 6 pg/L Naphthalene 100 pg/L Nickel 21.1 13.4 16.1 16.8 20. NS pg/L Nitrogen, Ammonia 500 pg/L o-Xylene 20 pg/L Selenium 6.1 20 pg/L Silver NE pg/L Sodium 71900 57300 64400 73200 7760 250000 pg/L Sulfate 111000 851001 95900 105000 12200 0.7 pg/L Tetrachloroethene 1.2 1.4 0.88 83 51.3 45.4 46 59.1 2 NE pg/L Tetrahydrofuran 0.2 pg/L Thallium 600 pg/L Toluene 500000 pg/L Total Dissolved Solids M 111 .11 :: 0 I I IM 3 pg/L Trichloroethene 1.1 0.97 0.9 0.93 1.3 0.9 2000 pg/L Trichlorofluoromethane 1. 0.3 pg/L Vanadium 88 pg/L Vinyl acetate 2 0.03 pg/L Vinyl chloride 500 pg/L Xylenes (Total) 1000 pg/L Zinc 24.5 18 MW-3R 6000 pg/L Acetone NE pg/L Alkalinity, Total as CaCO3 69800 488000 192000 115000 10 pg/L Arsenic 6.4 5.7 700 pg/L Barium 286 320 275 234 200 pg/L Benzo(g,h,i)perylene 4 pg/L Beryllium 0.35 3 pg/L bis(2-Ethylhexyl)phthalate 2 pg/L Cadmium 700 pg/L Carbon Disulfide 250000 pg/L Chloride 2000 44600 2660 2180 10 pg/L Chromium 1 pg/L Cobalt 1000 pg/L Copper 70 pg/L Cyanide 6.4 5 0.005 pg/L Dibenz(a,h)anthracene 0.05 pg/L Indeno(1,2,3-cd)pyrene 300 pg/L Iron 1:04 of 15 pg/L Lead 3.4 4.9 50 pg/L Manganese 1 pg/L Mercury 3 pg/L Methylene Chloride 100 pg/L Nickel 1.2 20 pg/L Selenium 6.3 20 pg/L Silver NE pg/L Sodium 2520 2540 2770 2680 250000 pg/L Sulfate 771 1210 1300 691 2000 pg/L Tin 500000 pg/L Total Dissolved Solids 179000 1 e m e 213000 177000 0.3 pg/L Vanadium 1000 pg/L Zinc MW-4R 3 pg/L 1,4-Dioxane (p-Dioxane) 2.4 0.1 pg/L 4,4'-DDT 6000 pg/L Acetone NE pg/L Alkalinity, Total as CaCO3 384000 129000 291000 101000 10 pg/L Arsenic 700 pg/L Barium 166 216 222 270 1 pg/L Benzene 1000 pg/L Butylbenzylphthalate 2 pg/L Cadmium 250000 pg/L Chloride 34000 2220 25200 12500 1 0 11000 36. 0 11 461000 315000 198 343 1.7 1.3 18.5 71779 18 70200 61500 61400 121000 115000 115000 39.1 49.6 35.8 831000 769000 806000 ® . mil ® 5.8 21.4 114000 133000 87800 102000 5.5 3.9 3.3 309 297 278 271 1 2520 4.4 2050 2470 4.7 2990 6.2 • 3.4 3.5 3.8 2.3 5 5.5 2240 2450 2310 2590 1530 1800 2200 133000 168000 188000 137000 8.7 454000 99000 144000 255 210 184 0.38 58400 13800 16900 Highlighted cells are at or above the current standard. Blank cells indicate either NS or ND W-S GW Revised.xlsb A2 500 Ng/L 50 Ng/L 1 Ng/L NS Ng/L 40 Ng/L 3 Ng/L 6 Ng/L 100 Ng/L NS Ng/L 500 Ng/L 20 Ng/L 20 Ng/L NE Ng/L 250000 Ng/L 0.7 Ng/L NE Ng/L 0.2 Ng/L 600 Ng/L 500000 Ng/L 3 Ng/L 2000 Ng/L 0.3 Ng/L 88 Ng/L 0.03 Ng/L 500 Ng/L 1000 Ng/L 6000 Ng/L NE Ng/L 10 Ng/L 700 Ng/L 200 Ng/L 4 Ng/L 3 Ng/L 2 Ng/L 700 Ng/L 250000 Ng/L 10 Ng/L 1 Ng/L 1000 Ng/L 70 Ng/L 0.005 Ng/L 0.05 Ng/L 300 Ng/L 15 Ng/L 50 Ng/L 1 Ng/L 3 Ng/L 100 Ng/L 20 Ng/L 20 Ng/L NE Ng/L 250000 Ng/L 2000 Ng/L 500000 Ng/L 0.3 Ng/L 1000 Ng/L 3 Ng/L 0.1 Ng/L 6000 Ng/L NE Ng/L 10 Ng/L 700 Ng/L 1 Ng/L 1000 Ng/L 2 Ng/L 250000 Ng/L Facility Permit Old Salisbury Road Landfill (C&D) Value Historical detections by well location -.w Lab m&p-Xylene Manganese 11900 9880 7950 8710 7880 8400 8280 Mercury Methane 1 Methoxychlor 0.83 Methylene Chloride 2.3 Naphthalene 0.86 1.3 1.6 1.9 Nickel 17 25.9 20.6 27.1 20.7 21.8 22.3 Nitrogen, Ammonia o-Xylene 0.33 0.31 0.54 0.54 0.63 1 Selenium 16.5 Silver 5.2 Sodium 51400 58300 59700 46200 45700 43400 38400 Sulfate 98400 117000 136000 128000 115000 79500 95000 Tetrachloroethene Tetrahydrofuran 34.6 79.2 72.6 99.6 111 93.2 152 Thallium Toluene Total Dissolved Solids 632000 769000 549000 654000 589000 564000 531000 Trichloroethene 0.79 0.85 0.71 0.89 0.68 0.77 0.82 Trichlorofluoromethane 1.5 2.4 3.7 12 12.1 16.9 20.9 Vanadium Vinyl acetate Vinyl chloride Xylenes (Total) 0.98 1.6 Zinc 8.7 16.8 12.2 21.1 24.5 35.2 MW-3R Acetone Alkalinity, Total as CaCO3 107000 177000 155000 155000 175000 142000 150000 Arsenic 8.9 Barium 214 221 205 201 216 173 228 Benzo(g,h,i)perylene Beryllium bi s(2-Ethylhexyl) phthalate Cadmium Carbon Disulfide Chloride 2990 2940 3260 3620 3860 3920 Chromium Cobalt Copper Cyanide 77.1 8.1 9.1 6.5 Dibenz(a,h)anthracene Indeno(1,2,3-cd)pyrene Iron 56000 49700 38200 31300 34100 25300 41500 Lead 1 2.7 2.7 Manganese 7980 9380 9260 9990 9630 11600 9310 Mercury Methylene Chloride Nickel Selenium Silver Sodium 2770 Sulfate 3000 3740 4230 3400 5070 5420 6860 Tin 5.8 Total Dissolved Solids 182000 191000 187000 193000 175000 172000 168000 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 1430C Arsenic Barium 306 305 264 296 375 400 407 K Benzene 0.42 0.28 0.27 Butyl be nzyl phtha late Cadmium Chloride 22200 50500 29700 36500 33700 34500 33200 292C Highlighted cells are at or above the current standard. Blank cells indicate either INS or ND. W-S GW Revised.xlsb A2 Facility Permit 500 pg/L m&p-Xylene 50 pg/L Manganese 1 pg/L Mercury NS pg/L Methane 40 pg/L Methoxychlor 3 pg/L Methylene Chloride 6 pg/L Naphthalene 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 0.7 pg/L Tetrachloroethene NE 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 Ng/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 Old Salisbury Road Landfill (C&D) Historical detections by well location 26.1 231 I 0.34 93 7.4 '93 273 310 230 290 300 300 340 270 200 220 13 370 63 2.3 3.7 2.3 14 9.9 18.1 87 9.2 72 287 200 220 220 180 150 140 380 97 94 86 61 Highlighted cells are at or above the current standard. Blank cells indicate either NS or ND. W-S GW Revised.xlsb A2 Facility Permit 500 pg/L m&p-Xylene 50 pg/L Manganese 1 pg/L Mercury NS pg/L Methane 40 pg/L Methoxychlor 3 pg/L Methylene Chloride 6 pg/L Naphthalene 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 0.7 pg/L Tetrachloroethene NE 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 Disuffide 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 Old Salisbury Road Landfill (C&D) Historical detections by well location 350 280 Highlighted cells are at or above the current standard. Blank cells indicate either INS or ND. W-S GW Revised.xlsb A2 Facility Permit 34-12 Old Salisbury Road Landfill (C&D) Historical detections by well location 3 pg/L Chloromethane 10 pg/L Chromium 6.4 3.2 3.2 1 pg/L Cobalt 1000 pg/L Copper 2.7 5 2.8 70 pg/L Cyanide 4.2 0.019 pg/L delta-BHC 42 pg/L Endosulfan II 300 pg/L Iron • : ;7.;55.8 214 1 15 pg/L Lead 50 pg/L Manganese 1 pg/L Mercury 3 pg/L Methylene Chloride 2.9 100 pg/L Nickel 7.4 8.4 5 4.1 8 3.2 3.7 20 pg/L Selenium 20 pg/L Silver NE pg/L Sodium 62300 71200 42600 17800 65500 42100 71000 14500 23800 250000 pg/L Sulfate 122000 163000 104000 50300 179000 125000 193000 48700 70300 NE pg/L Sulfide 105 NE pg/L Tetrahydrofuran 8.6 11.4 9.3 13.6 3.5 7 0.2 pg/L Thallium 0.029 500000 pg/L Total Dissolved Solids • � o o 167000 496000 250000 241000 161000 :. � � � � � � 0.3 pg/L Vanadium 784 1000 pg/L Zinc 5.4 5.9 5.2 19.9 5.8 8.6 17.8 5.9 MW-5R 6000 pg/L Acetone 18.4 NE pg/L Alkalinity, Total as CaCO3 34300 29200 35600 33600 33500 32300 32700 30800 32300 10 pg/L Arsenic 700 pg/L Barium 58.3 55.8 59.8 52.5 53.2 57.1 55.9 55.9 92.7 1 pg/L Benzene 0.28 4 pg/L Beryllium 0.2 3 pg/L bis(2-Ethylhexyl)phthalate 2 pg/L Cadmium 700 pg/L Carbon Disulfide 250000 pg/L Chloride 14800 15600 15100 15200 16200 15100 16400 15300 16200 3 pg/L Chloromethane 10 pg/L Chromium 5.6 5.4 5.5 5.3 4.6 5.8 5.1 1 pg/L Cobalt 70 pg/L Cyanide 7.2 4.4 300 pg/L Iron 218 63.5 88.2 37.9 68.4 87.8 . so 15 pg/L Lead 500 pg/L m&p-Xylene 0.73 50 pg/L Manganese 3 4.2 : • 1 1 pg/L Mercury 3 pg/L Methylene Chloride 100 pg/L Nickel 1.6 500 pg/L o-Xylene 0.45 20 pg/L Silver NE pg/L Sodium 14100 13000 14600 12800 13500 13900 14200 13100 11300 250000 pg/L Sulfate 8380 8620 8090 8220 7830 7740 8450 7620 7430 600 pg/L Toluene 1.7 500000 pg/L Total Dissolved Solids 169000 175000 156000 164000 144000 156000 145000 154000 104000 0.3 pg/L Vanadium 1000 pg/L Zinc 7.3 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 1.3 1.3 1.3 1.1 1.6 1.4 1.3 1.5 1.2 0.91 3 pg/L 1,4-Dioxane (p-Dioxane) 1.8 2 0.1 pg/L 4,4'-DDD 6000 pg/L Acetone 15.7 NE pg/L Alkalinity, Total as CaCO3 82700 54200 78500 75900 80400 85000 80100 71700 67300 10 pg/L Arsenic 700 pg/L Barium 163 168 161 158 152 163 140 129 140 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 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 20 pg/L 20 pg/L NE pg/L 250000 pg/L NE pg/L NE 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 Facility Permit Old Salisbury Road Landfill (C&D) Value Historical detections by well location wmw� Row Labels Chloromethane _7 0.15 Chromium 1.3 0.68 Cobalt Copper Cyanide 4.3 5.9 delta-BHC MKITIM, Endosulfan II 0.12 Iron 292 126 89.5 158 145 Lead Manganese Mercury Methylene Chloride Nickel 2.8 7.2 5.3 Selenium 11.5 Silver 0.88 1.3 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 . • sea 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 Barium 54 58.2 54.4 53.9 57.7 53.4 57.5 85.2 63.7 53 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 Cobalt Cyanide 5.1 Iron 113 221 123 126 102 209 4 Lead m&p-Xylene Manganese 2.6 6.1 43.5 Mercury Methylene Chloride Nickel o-Xylene Silver 0.57 0.16 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 MW-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 Barium 122 111 90.8 98.8 115 95.1 100 97.1 104 100 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 3 pg/L Chloromethane 10 pg/L Chromium 1.3 5.4 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 4.E 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 2.4 NE pg/L Sodium 250000 pg/L Sulfate NE pg/L Sulfide NE 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 4.2 700 pg/L Barium 54.3 66.E 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 5 8.E 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 0.46 0.E 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 3.4 700 pg/L Barium 99.3 104 1.2 0.58 0.4 2.6 5.5 5 5.3 6 2.6 0.94 5.1 5 52.6 56.1 57.5 70.6 58 58 57 54 53 80 76 65 72 65 150 9.5 5.2 5.3 5.6 8.4 6.4 6.2 6.2 3.5 5.6 7.3 8.7 7.4 5.1 0.4 0.28 0.78 0.56 28 25 24 41 180 2.2 2.4 3.2 7.6 8.6 86.9 99 95.7 1011 891 76 74 601 53 63 180 130 210 84 : 1 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 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 20 pg/L 20 pg/L NE pg/L 250000 pg/L NE pg/L NE 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 Facility Permit Old Salisbury Road Landfill (C&D) Value Historical detections by well location -. Chloromethane Chromium Cobalt Copper Cyanide delta-BHC Endosulfan II Iron Lead 14 8.1 9.5 1 12 Manganese Mercury 0.36 0.21 0.3 Methylene Chloride Nickel Selenium Silver 6 Sodium Sulfate Sulfide Tetrahydrofuran Thallium Total Dissolved Solids Vanadium Zinc MW-5R Acetone 150 Alkalinity, Total as CaCO3 Arsenic 7 5 5 Barium 610 270 400 200 200 240 480 610 330 620 � Benzene Beryllium b is(2-Ethyl hexyl )p hth a late Cadmium Carbon Disuffide 25 Chloride Chloromethane Chromium 8.1 Cobalt Cyanide Iron Lead 13 7.6 7.6 8.2=MMM 14 m&p-Xylene Manganese Mercury 0.8 Methylene Chloride Nickel o-Xylene Silver Sodium Sulfate Toluene Total Dissolved Solids Vanadium Zinc MW-6R Arsenic 1 5301 Barium 62 41 82 59 160 360 260 300 590 Chromium 4.1 2.6 2.8 Lead 5.8 14 14 11 Mercury MW-7 1,1,1-Trichloroethane 1,1-Dichloroethane 1,4-Dioxane (p-Dioxane) 4,4'-DDD Acetone Alkalinity, Total as CaCO3 Arsenic 9.8 Barium 360 390 � � � � . � � • . � [Wl Wilirmaimir. Highlighted cells are at or above the current standard. Blank cells indicate either INS or ND. W-S GW Revised.xlsb A2 Facility Permit 34-12 Old Salisbury Road Landfill (C&D) Historical detections by well location 1 pg/L Benzene 0.6 0.68 0.37 0.41 0.39 0.38 4 pg/L Beryllium 0.78 0.61 0.62 2.1 0.019 pg/L beta-BHC 700 pg/L Carbon Disulfide 250000 pg/L Chloride 7500 6470 6580 6490 7390 3000 pg/L Chloroethane 3 pg/L Chloromethane 10 pg/L Chromium 70 pg/L cis-1 2-Dichloroethene 1.4 1.5 0.86 0.85 1.1 1.1 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 21.5 35 15 pg/L Lead 500 pg/L m&p-Xylene 0.93 1 1.1 1.7 1 50 pg/L Manganese 44 43.8 1 pg/L Mercury 3 pg/L Methylene Chloride 1.7 100 pg/L Nickel 1.3 500 pg/L o-Xylene 0.54 0.68 0.59 0.65 W 20 pg/L Silver NE pg/L Sodium 18400 1750C 17700 16600 250000 pg/L Sulfate 13000 12800 12700 14200 0.7 pg/L Tetrachloroethene NE pg/L Tetrahydrofuran 77.9 80.4 50.5 24.9 500000 pg/L Total Dissolved Solids 168000 192000 171000 181000 3 pg/L Trichloroethene 0.1 2000 pg/L Trichlorofluoromethane 4 2 1.2 1.2 1 500 pg/L Xylenes (Total) 1000 pg/L Zinc 5 6 9 MW-8 6000 pg/L Acetone NE pg/L Alkalinity, Total as CaCO3 25300 26600 24200 27000 10 pg/L Arsenic 700 pg/L Barium 50.9 47.8 36 41.2 4 pg/L Beryllium 0.41 250000 pg/L Chloride 3860 4290 3110 3660 10 pg/L Chromium 4 3.5 2.6 70 pg/L Cyanide 100 pg/L Di-n-octylphthalate 300 pg/L Iron 27 42.4 39.3 15 pg/L Lead 50 pg/L Manganese 4.2 3.3 4 4.4 1 pg/L Mercury 3 pg/L Methylene Chloride 20 pg/L Silver NE pg/L Sodium 10800 9620 8300 8810 250000 pg/L Sulfate 78601 6560 1060 2980 500000 pg/L Total Dissolved Solids 78000 170000 68000 75000 1000 pg/L Zinc MW-9 NE pg/L Alkalinity, Total as CaCO3 39000 29700 33500 31800 10 pg/L Arsenic 700 pg/L Barium 203 217 215 193 4 pg/L Beryllium 0.28 3 pg/L bis(2-Ethylhexyl)phthalate 250000 pg/L Chloride 4190 6830 5330 4830 10 pg/L Chromium 4.2 70 pg/L Cyanide 1000 pg/L Dichlorodifluoromethane 0.9 1.4 0.99 1.2 1 300 pg/L Iron 91.4 148 250 35.3 15 pg/L Lead 50 pg/L Manganese 5.3 7.1 10.7 4.2 20 pg/L Silver NE pg/L Sodium 23400 14100 15700 14300 250000 pg/L Sulfate 3610 0.43 0.42 0.58 5290 4820 1.1 1.1 0.62 0.26 4430 6050 0.77 0.8 1 0.15 25 25.2 1.4 1.2 2.2 1.8 0.84 43L 35.6 28.8 33.6 Ux:i:l trx Sl ��xk3 trx !!l tr�� 15300 17800 16200 16400 15700 13400 6720 3800 2930 10100 0.48 20.1 32 21.7 13.5 17.7 175000 175000 153000 137000 78000 1.6 0.911 1.51 I 0.92 1.4 5 8.9 5.7 5.2 15.8 28200 20800 25800 24800 23200 46.5 42.9 44 38.3 34.4 3860 3060 2670 1960 2040 4.9 4.1 9.9 4.3 5.1 5.6 37.6 48.6 3.6 3 2.7 2.9 3.3 1.1 9860 9240 9700 8280 7940 4740 2700 4090 1630 1350 82000 67000 67000 87000 79000 5.3 7.1 27900 25400 23300 1 21200 23400 196 207 195 197 186 4430 4610 4360 6850 4710 7.2 4.7 1.2 1.5 0.88 0.76 166 149 128 14900 1 154001 157001 I 14200 14500 960 3440 1110 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 1 pg/L Benzene 0.29 4 pg/L Beryllium 0.019 pg/L beta-BHC 700 pg/L Carbon Disulfide 250000 pg/L Chloride 4340 4300 3600 5160 5340 3810 3000 pg/L Chloroethane 1.3 3 pg/L Chloromethane 0.13 10 pg/L Chromium 70 pg/L cis-1,2-Dichloroethene 0.73 0.73 0.37 0.54 0.72 0.62 0. 70 pg/L Cyanide 5 1000 pg/L Dichlorodifluoromethane 0.002 pg/L Dieldrin I 40 pg/L Endosulfan 1 0.004 pg/L Heptachlor epoxide I 300 pg/L Iron 76.5 15 pg/L Lead 500 pg/L m&p-Xylene 1.5 1.1 0.96 50 pg/L Manganese 27.1 22.9 15.5 19.4 24.9 17.4 10. 1 pg/L Mercury 3 pg/L Methylene Chloride 2.1 2.9 100 pg/L Nickel 500 pg/L o-Xylene 0.4 0.36 0.27 20 pg/L Silver NE pg/L Sodium 16300 16600 14200 13000 14300 13900 137C 250000 pg/L Sulfate 1850 1360 2090 0.7 pg/L Tetrachloroethene NE pg/L Tetrahydrofuran 14.1 8.8 5.2 13.7 24.2 26 18. 500000 pg/L Total Dissolved Solids 145000 138000 126000 116000 108000 111000 1090C 3 pg/L Trichloroethene 2000 pg/L Trichlorofluoromethane 0.79 1.2 0.62 0.47 0.25 0.29 500 pg/L Xylenes (Total) 1.2 0.79 1000 pg/L Zinc 6.8 MW-8 6000 pg/L Acetone NE pg/L Alkalinity, Total as CaCO3 20000 22800 21300 19700 22800 19500 201C 10 pg/L Arsenic 2.6 700 pg/L Barium 30 38 30.7 25.4 28.5 26.9 27. 4 pg/L Beryllium 250000 pg/L Chloride 1960 1350 1800 1510 2070 1860 10 pg/L Chromium 70 pg/L Cyanide 100 pg/L Di-n-octylphthalate 300 pg/L Iron 54 136 61.5 60.8 57. 15 pg/L Lead 50 pg/L Manganese 3.4 19.9 6.8 1 pg/L Mercury 3 pg/L Methylene Chloride 20 pg/L Silver NE pg/L Sodium 6940 7810 6160 5580 6120 6980 625 250000 pg/L Sulfate 1860 2100 500000 pg/L Total Dissolved Solids 61000 64000 50000 61000 51000 58000 520C 1000 pg/L Zinc 15.2 MW-9 NE pg/L Alkalinity, Total as CaCO3 18900 18300 18300 18400 21700 17200 201C 10 pg/L Arsenic 3.5 700 pg/L Barium 182 193 168 170 174 142 14 4 pg/L Beryllium 3 pg/L bis(2-Ethylhexyl)phthalate 250000 pg/L Chloride 4290 3610 3610 3950 4300 3560 10 pg/L Chromium 70 pg/L Cyanide 1000 pg/L Dichlorodifluoromethane 0.28 0.28 300 pg/L Iron 55.9 136 15 pg/L Lead 50 pg/L Manganese 3.5 7.6 6.9 16.6 20 pg/L Silver NE pg/L Sodium 14500 14600 12400 13500 12900 13100 126C 250000 pg/L Sulfate 2030 2100 3200 12.7 0.55 0.71 1.4 0.391 0.84 0.23 24.4 27.3 26.8 0.96 0.62 151 7 0.1 5410 81000 141 11900 153 1 157 Highlighted cells are at or above the current standard. Blank cells indicate either INS or ND W-S GW Revised.xlsb A2 Facility Permit Old Salisbury Road Landfill (C&D) Historical detections by well location 1 pg/L Benzene 4 pg/L Beryllium 0.019 pg/L beta-BHC 700 pg/L Carbon Disulfide 12.5 250000 pg/L Chloride 3000 pg/L Chloroethane 3 pg/L Chloromethane 10 pg/L Chromium 0.65 0.9' 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 100 pg/L Nickel 500 pg/L o-Xylene 20 pg/L Silver 0.56 0.88 0.42 0.91 NE pg/L Sodium 250000 pg/L Sulfate 0.7 pg/L Tetrachloroethene NE 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 28.8 27.2 25 32.1 4 pg/L Beryllium 250000 pg/L Chloride 10 pg/L Chromium 1.4 0.78 Off 70 pg/L Cyanide 100 pg/L Di-n-octylphthalate 300 pg/L Iron 15 pg/L Lead 50 pg/L Manganese 1 7. 4.4 M 6. 5.3 6 0.24 2. 30 29 29 26 25 30 2.4 1 pg/L Mercury 0.1 3 pg/L Methylene Chloride 20 pg/L Silver 0.16 0.15 0.13 0.16 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 134 128 173 124 124 117 140 4 pg/L Beryllium 3 pg/L bis(2-Ethylhexyl)phthalate 250000 pg/L Chloride 10 pg/L Chromium 7.6 0.4' 70 pg/L Cyanide 1000 pg/L Dichlorodifluoromethane 300 pg/L Iron 15 pg/L Lead 50 pg/L Manganese 20 pg/L Silver 0.27 0.32 0.18 0.31 NE pg/L Sodium 250000 pg/L Sulfate Highlighted cells are at or above the current standard. Blank cells indicate either NS or ND. W-S GW Revised.xlsb 1 1401 100 0.26 1 100 95 52 77 48 1 3.2 3.8 2 6. A2 Facility Permit 1 pg/L Benzene 4 pg/L Beryllium 0.019 pg/L beta-BHC 700 pg/L Carbon Disuffide 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 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 NE 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 Old Salisbury Road Landfill (C&D) Historical detections by well location Highlighted cells are at or above the current standard. Blank cells indicate either INS or ND. W-S GW Revised.xlsb A2 500000 pg/L 2000 pg/L 1000 pg/L 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 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 NE 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 3 pg/L 500 pg/L 20 pg/L 20 pg/L NE pg/L 250000 pg/L Facility Permit 34-12 Old Salisbury Road Landfill (C&D) LabelsValue Column Historical detections by well location Row Labels Total Dissolved Solids 157000 190000 139000 133000 136000 Trichlorofluoromethane 0.86 1.7 1.3 1.3 1.4 1.2 Zinc MW-10 1,4-Dioxane (p-Dioxane) 2-Hexanone 0.72 4-Methyl-2-pentanone (MIBK) 0.65 1.7 1.1 2.8 Acetone 16.4 13.7 12.1 22.5 Alkalinity, Total as CaCO3 726000 506000 652000 506000 520000 446000 Arsenic Barium 111 65.6 83.1 94.7 106 221 Benzene 0.78 0.33 0.55 0.55 0.57 0.52 Beryllium Carbon Disulfide 2.1 2 Chloride 71800 65100 88500 158000 163000 :pis Chromium 5.6 4.1 4.6 4.2 cis-1,2-Dichloroethene 0.23 0.27 0.23 0.2 Cobalt Copper 3.1 Cyanide 4.3 4.8 Endosulfan I Ethylbenzene 0.41 0.53 Heptachlor Heptachlor epoxide Iron •� �� Lead 3.7;7.2 2.6 3.9 m&p-Xylene 0.68 1.3;;4.1 Manganeseof Mercury Methylene Chloride Nickel 11 11.1 8.5 7.6 6.9 o-Xylene 0.84 0.28 0.53 0.78 1.1 0.97 1 Selenium 12 Silver Sodium 138000 136000 151000 157000 138000 123000 Sulfate ..101 235000 64100 1II Neff 401 Elk 4 414 Sulfide 192 347 240 127 Tetrahydrofuran 141 113 169 192 135 131 182 Thallium 0.043 Tin Toluene 0.26 0.35 0.27 Total Dissolved Solids : 4 0 4 1 111111111111ID1111111 itcrILIllielilm.1411 Trich to roflu orom etha n e Vanadium 75.4 Xylenes (Total) 1.1 Zinc MW-11 4,4'-DDT Acetone 21.1 Alkalinity, Total as CaCO3 102000 154000 161000 130000 130000 135000 Barium 91.6 100 95.8 82.8 89.8 102 Benzo(g,h,i)perylene Beryllium 0.23 Chloride 11400 12300 11800 12500 13000 13500 Chloromethane 0.23 Chromium Cobalt Copper Cyanide 4 4.4 Iron 1, Lead Manganese :� •� Methylene Chloride o-Xylene 0.27 Selenium Silver Sodium 13500 12800 13600 12000 12300 11700 Sulfate 23900 22300 20700 15300 16200 14100 1410001 135000 1.4 1 5.1 2.5 14.1 626000 2.6 148 0.83 5.2 202000 6.4 0.33 39.5 5.4 0.55 2.6 2.1 10.7 2.1 184000 237 103000 142000 1.3 1.1 0.69 2.6 11.8 29000 48200 5.2 292 241 MPAiW 96401 47400 9.1 3.5 16.41 6.3 4.1 9.8 0.17 0.4 8.5 0.68 0.12 0.12 2.8 1.2 4.7 3.9 0.43 1 03001 19800 15800 63600 6.1 120 3.1 8.5 311000 403000 5.1 34 27.2 107000 104000 127000 93.1 103 97.2 14500 14500 14900 mm 32400 29400 34600 1670 1820 2020 5.6 12000 11200 12000 17100 15200 19100 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 500000 pg/L Total Dissolved Solids 134000 1410001 107000 124000 100000 1180001 123000 2000 pg/L Trichlorofluoromethane 0.98 0.96 0.47 0.69 0.36 0.49 1000 pg/L Zinc 5.3 MW-10 3 pg/L 1,4-Dioxane (p-Dioxane) 40 pg/L 2-Hexanone 0.96 NE pg/L 4-Methyl-2-pentanone (MIBK 5.6 2.2 6000 pg/L Acetone NE pg/L Alkalinity, Total as CaCO3 47300 42200 31400 26700 32100 25500 413000 10 pg/L Arsenic 700 pg/L Barium 660 262 132 112 115 101 96.5 1 pg/L Benzene 0.46 0.44 4 pg/L Beryllium 2.8 1.4 700 pg/L Carbon Disulfide 250000 pg/L Chloride 51800 2220 1820 1790 2040 1800 10 pg/L Chromium 6.7 70 pg/L cis-1,2-Dichloroethene 0.35 1 pg/L Cobalt 1000 pg/L Copper 3.8 70 pg/L Cyanide 40 pg/L Endosulfan 1 600 pg/L Ethylbenzene 1 0.73 0.008 pg/L Heptachlor 0.004 pg/L Heptachlor epoxide 300 pg/L Iron 84.3 92.8 218 55.1 15 pg/L Lead 11.6 4.1 500 pg/L m&p-Xylene 1.2 1.1 50 pg/L Manganese 0 10.9 7.9 5.1 1 pg/L Mercury 0.29 0.33 0.51 3 pg/L Methylene Chloride 100 pg/L Nickel 5.9 500 pg/L o-Xylene 0.85 0.65 20 pg/L Selenium 20 pg/L Silver NE pg/L Sodium 14100 6860 5280 250000 pg/L Sulfate 8770 NE pg/L Sulfide 260 NE pg/L Tetrahydrofuran 145 106 18.6 5 0.2 pg/L Thallium 2000 pg/L Tin 600 pg/L Toluene 0.63 500000 pg/L Total Dissolved Solids 279000 86000 63000 66000 46000 63000 49000 2000 pg/L Trichlorofluoromethane 0.2 0.33 0.38 0.49 0.3 pg/L Vanadium 500 pg/L Xylenes (Total) 7212 1000 pg/L Zinc 6.2 MW-11 0.1 pg/L 4,4'-DDT 0.05 6000 pg/L Acetone NE pg/L Alkalinity, Total as CaCO3 132000 143000 175000 161000 189000 153000 120000 700 pg/L Barium 93.7 96.8 94.3 87.8 87 76.8 70.3 200 pg/L Benzo(g,h,i)perylene 1.3 4 pg/L Beryllium 250000 pg/L Chloride 14400 15000 12400 14000 14200 12900 10800 3 pg/L Chloromethane 10 pg/L Chromium 1 pg/L Cobalt 1000 pg/L Copper 70 pg/L Cyanide 300 pg/L Iron 31400 35700 33400 32100 30700 29000 26304 15 pg/L Lead 1 2.9 3.6 50 pg/L Manganese 1990 2030 1960 1920 1890 1740 :� 3 pg/L Methylene Chloride 500 pg/L o-Xylene 20 pg/L Selenium 20 pg/L Silver NE pg/L Sodium 9460 10000 8490 9070 8290 8770 7460 250000 pg/L Sulfate 15300 12800 10700 10400 11000 10400 9700 2171 91 6.8 80.7 1 0.12 38.9 0.68 0.52 2000 57.5 56.2 48.1 8480 1.2 Highlighted cells are at or above the current standard. Blank cells indicate either NS or ND W-S GW Revised.xlsb A2 Facility Permit 500000 pg/L Total Dissolved Solids 2000 pg/L Trichlorofluoromethane 1000 pg/L Zinc MW-10 3 pg/L 1,4-Dioxane (p-Dioxane) 40 pg/L 2-Hexanone NE pg/L 4-Methyl-2-pentanone (MIBI< 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 700 pg/L Carbon Disulfide 250000 pg/L Chloride 10 pg/L Chromium 70 pg/L cis-1,2-Dichloroethene 1 pg/L Cobalt 1000 pg/L Copper 70 pg/L Cyanide 40 pg/L Endosulfan I 600 pg/L Ethylbenzene 0.008 pg/L Heptachlor 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 100 pg/L Nickel 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 NE pg/L Tetrahydrofuran 0.2 pg/L Thallium 2000 pg/L Tin 600 pg/L Toluene 500000 pg/L Total Dissolved Solids 2000 pg/L Trichlorofluoromethane 0.3 pg/L Vanadium 500 pg/L Xylenes (Total) 1000 pg/L Zinc MW-11 0.1 pg/L 4,4'-DDT 6000 pg/L Acetone NE pg/L Alkalinity, Total as CaCO3 700 pg/L Barium 200 pg/L Benzo(g,h,i)perylene 4 pg/L Beryllium 250000 pg/L Chloride 3 pg/L Chloromethane 10 pg/L Chromium 1 pg/L Cobalt 1000 pg/L Copper 70 pg/L Cyanide 300 pg/L Iron 15 pg/L Lead 50 pg/L Manganese 3 pg/L Methylene Chloride 500 pg/L o-Xylene 20 pg/L Selenium 20 pg/L Silver NE pg/L Sodium 250000 pg/L Sulfate 37 Old Salisbury Road Landfill (C&D) Historical detections by well location 39.1 0.19 31 41 0.791 0 42 40.8 52 71 48 46 82 55 98 6.8 0.2 6.2 3.2 23.1 25 24 26 27 24 28 47 3.9 3.3 41 0.39 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 NE pg/L 0.2 pg/L 600 pg/L 500000 pg/L 0.3 pg/L 1000 pg/L 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 NE 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 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 100 pg/L 20 pg/L NE pg/L 250000 pg/L NE pg/L NE pg/L 2000 pg/L 600 pg/L 500000 pg/L Facility Permit 34-12 Old Salisbury Road Landfill (C&D) Historical detections by well location Row Labels Sulfide Tetrahydrofuran Thallium Toluene Total Dissolved Solids Vanadium Zinc MW-12 LabelsValue Column 1 240000 4.2 56.8 236000 53.8 237000 232000 1,4-Dioxane (p-Dioxane) 2.6 Acetone Alkalinity, Total as CaCO3 150000 176000 117000 65800 Arsenic Barium 146 200 132 82.8 Benzene 0.25 0.33 Benzo(g,h,i)perylene Beryllium 0.88 Chloride 17600 34000 14400 11100 Chloromethane Chromium cis-1,2-Dichloroethene 0.4 Cobalt Cyanide 4.8 D i c h to ro d i fl u o ro m et h a n e Di-n-octylphthalate Indeno(1,2, 3-cd )pyrene Iron • • 175 Manganese II .� Methylene Chloride Nickel 4.3 6.2 3.3 Silver Sodium 17400 20700 17600 13400 Sulfate 99500 149000 91700 64300 Tetrahydrofuran 5.9 Thallium Toluene 0.74 Total Dissolved Solids 369000 ME 301000 218000 Trichlorofluoromethane 0.81 1 0.89 Vanadium m7 Zinc MW-13 1,1-Dichloroethene Acetone Alkalinity, Total as CaCO3 58500 52800 52800 47200 Arsenic Barium 156 138 124 114 Benzo(a)pyrene Be nzo(b)fluoranthe ne Benzo(g,h,i)perylene Beryllium 0.78 0.6 0.69 0.63 Chloride 6310 6290 5120 4790 Chromium Cobalt Copper Cyanide Dibenz(a,h)anthracene Indeno(1,2, 3-cd )pyrene Iron 87.9 42.3 71.8 108 Lead Manganese 6.9 5.2 9.8 7.4 Nickel 1.5 Silver Sodium 11500 9940 10900 9540 Sulfate 5450 5910 5650 4510 Sulfide Tetrahydrofuran Tin Toluene 0.58 Total Dissolved Solids 115000 115000 111000 107000 .23 4. 1 2180001 2260001 1 1890001 1 2360001 281 12.1 64500 72900 55900 41000 113 144 190 95.7 104001 1 197001 233001 1 260001 9000 5.3 0.23 5.6 jWE 714 � 312 523 169 134 148 9080 13200 16200 19200 19200 13700 62400 86100 129000 169000 70800 11.4 26.8 12.4 0.021 1.4I 21 00001 12880001 286000I 13820001 2 0000 17.3 600 42400 42300 41000 37100 2.6 116 120 91.6 210 71.5 2.2 0.68 4310 4100 4590 3270 8.5 5 NOME3431 11000 791 284 62.1 t9601 I 15670I 5390I 72801 12200 10100 )000 89000 790001 1145000 110000 Highlighted cells are at or above the current standard. Blank cells indicate either INS or ND. W-S GW Revised.xlsb A2 Facility Permit Old Salisbury Road Landfill (C&D) IMCL Value Historical 130 detections by well location 2L units Row Labels NE pg/L Sulfide NE pg/L Tetrahydrofuran 4.4 0.2 pg/L Thallium 600 pg/L Toluene 500000 pg/L Total Dissolved Solids 239000 228000 207000 236000 228000 220000 161000 165000 0.3 pg/L Vanadium 1000 pg/L Zinc 92 MW-12 3 pg/L 1,4-Dioxane (p-Dioxane) 6000 pg/L Acetone NE pg/L Alkalinity, Total as CaCO3 19200 40500 45500 39300 29600 40200 37200 40200 10 pg/L Arsenic 700 pg/L Barium 60.9 59.2 61.1 47.6 50.1 50.5 46.9 60.1 1 pg/L Benzene 200 pg/L Benzo(g,h,i)perylene 1.2 4 pg/L Beryllium 250000 pg/L Chloride 8070 8240 6180 6230 5820 4900 8200 8030 3 pg/L Chloromethane 10 pg/L Chromium 70 pg/L cis-1,2-Dichloroethene 1 pg/L Cobalt 70 pg/L Cyanide 1000 pg/L Dichlorodifluoromethane 100 pg/L Di-n-octylphthalate 0.05 pg/L Indeno(1,2,3-cd)pyrene 300 pg/L Iron 253 50 pg/L Manganese 9.7 14.6 13.2 33.6 15.7 3 pg/L Methylene Chloride 100 pg/L Nickel 4.1 20 pg/L Silver NE pg/L Sodium 11200 12800 11000 10500 11100 11000 11600 998C 250000 pg/L Sulfate 73600 32800 48000 27400 51800 24200 20500 15300 NE pg/L Tetrahydrofuran 0.2 pg/L Thallium 600 pg/L Toluene 500000 pg/L Total Dissolved Solids 163000 135000 149000 126000 138000 127000 130000 124000 2000 pg/L Trichlorofluoromethane 0.22 0.32 0.3 pg/L Vanadium 1000 pg/L Zinc 30.8 MW-13 350 pg/L 1,1-Dichloroethene 6000 pg/L Acetone NE pg/L Alkalinity, Total as CaCO3 36900 36200 46400 43200 58700 43900 52200 44500 10 pg/L Arsenic 700 pg/L Barium 89.3 130 77.1 106 176 279 144 139 0.005 pg/L Benzo(a)pyrene 0.05 pg/L Benzo(b)fluoranthene 200 pg/L Benzo(g,h,i)perylene 1.5 4 pg/L Beryllium 0.66 1.2 2.4 3.5 1.4 2.3 250000 pg/L Chloride 3760 5870 3880 5700 3820 6150 5380 10 pg/L Chromium 2.9 3 7.1 5.5 1 pg/L Cobalt 1000 pg/L Copper 3.8 7.6 6.9 6.1 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 11 0 232 , 15 pg/L Lead 2.9 5.4 7.5 6.4 50 pg/L Manganese 41.2 34.148.87.1 9 100 pg/L Nickel 20 pg/L Silver NE pg/L Sodium 10700 10700 11200 14600 16700 2020C 250000 pg/L Sulfate 9330 8660 8680 9360 7820 9770 9420 9460 NE pg/L Sulfide 151 106 178 NE pg/L Tetrahydrofuran 2000 pg/L Tin 600 pg/L Toluene 500000 pg/L Total Dissolved Solids 107000 119000 113000 114000 87000 144000 110000 159000 12.1 39.1 44.9 0.21 2.6 1.1 0.7 164 176 3.9 4 4.3 0.72 Highlighted cells are at or above the current standard. Blank cells indicate either INS or ND. W-S GW Revised.xlsb A2 Facility Permit NE pg/L Sulfide NE pg/L Tetrahydrofuran 0.2 pg/L Thallium 600 pg/L Toluene 500000 pg/L Total Dissolved Solids 0.3 pg/L Vanadium 1000 pg/L Zinc MW-12 3 pg/L 1,4-Dioxane (p-Dioxane) 6000 pg/L Acetone NE pg/L Alkalinity, Total as CaCO3 10 pg/L Arsenic 700 pg/L Barium 1 pg/L Benzene 200 pg/L Benzo(g,h,i)perylene 4 pg/L Beryllium 250000 pg/L Chloride 3 pg/L Chloromethane 10 pg/L Chromium 70 pg/L cis-1,2-Dichloroethene 1 pg/L Cobalt 70 pg/L Cyanide 1000 pg/L Dichlorodifluoromethane 100 pg/L Di-n-octylphthalate 0.05 pg/L Indeno(1,2,3-cd)pyrene 300 pg/L Iron 50 pg/L Manganese 3 pg/L Methylene Chloride 100 pg/L Nickel 20 pg/L Silver NE pg/L Sodium 250000 pg/L Sulfate NE pg/L Tetrahydrofuran 0.2 pg/L Thallium 600 pg/L Toluene 500000 pg/L Total Dissolved Solids 2000 pg/L Trichlorofluoromethane 0.3 pg/L Vanadium 1000 pg/L Zinc MW-13 350 pg/L 1,1-Dichloroethene 6000 pg/L Acetone NE pg/L Alkalinity, Total as CaCO3 10 pg/L Arsenic 700 pg/L Barium 0.005 pg/L Benzo(a)pyrene 0.05 pg/L Benzo(b)fluoranthene 200 pg/L Benzo(g,h,i)perylene 4 pg/L Beryllium 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 100 pg/L Nickel 20 pg/L Silver NE pg/L Sodium 250000 pg/L Sulfate NE pg/L Sulfide NE pg/L Tetrahydrofuran 2000 pg/L Tin 600 pg/L Toluene 500000 pg/L Total Dissolved Solids Old Salisbury Road Landfill (C&D) Historical detections by well location 19.8 171 0.41 57.! 88.1 ).5 47.3 31 66 55 77 50 77 74 1.8 4 2.1 15 0.26 4.6 85.6 79 62 65 59 46 57 160 1.1 2 4.8 9.2 11 21 Highlighted cells are at or above the current standard. Blank cells indicate either NS or ND. W-S GW Revised.xlsb A2 2000 pg/L 0.3 pg/L 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 NE pg/L 0.2 pg/L 500000 pg/L 2000 pg/L 0.3 pg/L 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 Facility Permit 34-12 Old Salisbury Road Landfill (C&D) Value Column Labels Historical detections Row Labels Trichlorofluoromethane ILI Vanadium Zinc MW-14 Acetone Alkalinity, Total as CaCO3 66600 64900 67100 61800 Arsenic 5.1 Barium 238 234 246 212 Beryllium 0.81 0.61 0.83 0.59 bi s(2-Ethylhexyl) phthalate Chloride 3710 3870 3840 3930 Chloromethane Chromium Copper Cyanide Dichlorodifluoromethane 4.5 3 2.4 3 Iron 40.3 36.2F6.3 124 Lead Manganese 38.3 17.4 Mercury Methylene Chloride Nickel 6 4.4 2.6 Silver Sodium 18600 17400 18600 16900 Sulfate Tetrachloroethene 0.48 0.52 Thallium Total Dissolved Solids 152000 163000 154000 152000 Trichlorofluoromethane 1.5 0.92 0.86 0.79 Vanadium Zinc 5.3 MW-15 1,1-Dichloroethene 2,4-D 4,4'-DDD Acetone Alkalinity, Total as CaCO3 91300 74200 89900 112000 Arsenic Barium 13.5 29.8 24.4 11.4 Beryllium 0.22 Chloride 72100 115000 128000 89700 Chloroform 0.45 0 Chromium Copper 2.5 3 Cyanide 4.2 Iron Lead Manganese Methylene Chloride Nickel 1.6 Sodium 19900 23000 26100 20500 Sulfate 40600 45900 49900 54600 Sulfide Tetrahydrofuran 8.2 9.2 14.8 Thallium Total Dissolved Solids 311000 448000 395000 369000 Trichlorofluoromethane 0.21 0.42 0 Vanadium Zinc 5.1 5.1 5.8 6.6 SW-1 Acetone Alkalinity, Total as CaCO3 15900 22300 27400 49200 Arsenic Barium 120 109 47 68.2 Beryllium 0.54 Cadmium Chloride 35100 55400 18300 29700 Chromium 3.8 by well location 5.7 12.8 40.5 8.6 14.7 63500 55300 59700 50400 51500 214 221 188 188 183 0.54 0.6 0.57 0.83 0.63 3620 3260 3410 3470 3930 4.3 5.3 i 3.9 3.6 2.3 3.6 2.1 93.9 134 123 18.4 18.1 13.7 21.6 1.6 2.7 2.8 17100 16900 16200 15400 15800 663 1400 1080 0.61 0.048 142000 130000 118000 85000 135000 3 0.87 0.75 0.58 1.1 0.54 6.3 0.27 13.2 110000 98100 101000 104000 103000 4.5 17.1 22.7 14 11 74 89800 104000 98000 94000 113000 1 0.44 0.4 0.44 0.7 0.44 5.4 2.6 7.1 1 1 1 227 W 6 2.4 2.7 3.9 19800 21600 2020C 20100 21800 59600 58300 58700 63700 70000 12 16.8 27.3 19.8 0.049 370000 410000 371000 418000 362000 t 0.71 2.1 4.4 5.1 4.8 7.1 16.2 6.3 5.9 35.4 11.2 43600 33200 57400 27700 35100 3.6 47.5 86.8 65.9 69.5 65 35700 49200 26800 26000 21600 Highlighted cells are at or above the current standard. Blank cells indicate either NS or ND. W-S GW Revised.xlsb A2 2000 pg/L 0.3 pg/L 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 Ng/L NE pg/L NE pg/L 0.2 pg/L 500000 pg/L 2000 pg/L 0.3 pg/L 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 Facility Permit Old Salisbury Road Landfill (C&D) Value Historical detections by well location Row Labels Trichlorofluoromethane > _7 Vanadium 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 Beryllium 0.54 0.6 bi s(2-Ethylhexyl) phthalate Chloride 3510 3720 3630 4100 4290 4790 Chloromethane 0.24 Chromium 4.5 6.6 6 1.8 2.3 Copper 4.8 9.5 5.8 Cyanide 6 D ichlo rod iflu orom eth a n e Iron 142 Lead Manganese 25.7 40.2 0 Mercury Methylene Chloride Nickel 2.8 5.3 8.6 13.7 12.5 Silver 0.74 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 13.3 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 98200 146000 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 1 of of 0.01 Lead 6.8 9.5 7.6 Manganese 33 34.7 14 .1 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 VanadiumMW Zinc 49 5.3 17.1 22.7745751 SW-1 2.2 Acetone Alkalinity, Total as CaCO3 44500 63700 45200 72700 58000 79700 47200 19600 Arsenic 5.9 Barium 72.2 276 65.8 71.1 58.9 63.3 70.4 42.5 69.9 61.9 Beryllium 1.1 Cadmium 0.7 Chloride 31500 19500 23700 18100 20600 19700 25300 19100 Chromium Highlighted cells are at or above the current standard. Blank cells indicate either NS or ND. W-S GW Revised.xlsb A2 Facility Permit 2000 pg/L Trichlorofluoromethane 0.3 pg/L Vanadium 1000 pg/L Zinc MW-14 6000 pg/L Acetone 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 3 pg/L Chloromethane 10 pg/L Chromium 1000 pg/L Copper 70 pg/L Cyanide 1000 pg/L Dichlorodifluoromethane 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 Silver NE pg/L Sodium 250000 pg/L Sulfate 0.7 pg/L Tetrachloroethene 0.2 pg/L Thallium 500000 pg/L Total Dissolved Solids 2000 pg/L Trichlorofluoromethane 0.3 pg/L Vanadium 1000 pg/L Zinc MW-15 350 pg/L 1,1-Dichloroethene 70 pg/L 2,4-D 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 4 pg/L Beryllium 250000 pg/L Chloride 70 pg/L Chloroform 10 pg/L Chromium 1000 pg/L Copper 70 pg/L Cyanide 300 pg/L Iron 15 pg/L Lead 50 pg/L Manganese 3 pg/L Methylene Chloride 100 pg/L Nickel NE pg/L Sodium 250000 pg/L Sulfate NE pg/L Sulfide NE pg/L Tetrahydrofuran 0.2 pg/L Thallium 500000 pg/L Total Dissolved Solids 2000 pg/L Trichlorofluoromethane 0.3 pg/L Vanadium 1000 pg/L Zinc SW-1 6000 pg/L Acetone NE pg/L Alkalinity, Total as CaCO3 10 pg/L Arsenic 700 pg/L Barium 4 pg/L Beryllium 2 pg/L Cadmium 250000 pg/L Chloride 10 pg/L Chromium Old Salisbury Road Landfill (C&D) Historical detections by well location 7.2 0.54 77. 97 0.61 8.3 186 130 210 460 250 120 69 66 170 4.1 1.7 6.6 3.9 3.2 5.2 13 5.9 8 0.098 0.44 ).56 0.48 22.7 79.7 70.3 88 54 120 73 53 500 1.2 0.61 4.2 3.2 Highlighted cells are at or above the current standard. Blank cells indicate either NS or ND. W-S GW Revised.xlsb A2 Facility Permit 34-12 Old Salisbury Road Landfill (C&D) Historical detections by well location 1 pg/L Cobalt 1000 pg/L Copper 70 pg/L Cyanide 2 pg/L Endrin 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 NE pg/L Sulfide 500000 pg/L Total Dissolved Solids 0.3 pg/L Vanadium 1000 pg/L Zinc SW-2 3 pg/L 1,4-Dioxane (p-Dioxane) 5.5 • 3.4 2.5 17000 7890 52.1 143000 16.1 48.5 19400 7970 174000 11800 4140 106000 15600 2060 131000 5.2 2.7 1.3 40 pg/L 2-Hexanone NE pg/L 3,3'-Dichlorobenzidine NE pg/L 3-Methylcholanthrene 6000 pg/L Acetone 12.9 NE pg/L Alkalinity, Total as CaCO3 74900 54900 62600 56000 10 pg/L Arsenic 700 pg/L Barium 110 85.6 78.8 74.2 0.05 pg/L Benzo(a)anthracene 0.005 pg/L Benzo(a)pyrene 0.05 pg/L Benzo(b)fluoranthene 200 pg/L Benzo(g,h,i)perylene 0.5 pg/L Benzo(k)fluoranthene 4 pg/L Beryllium 3 pg/L bis(2-Ethylhexyl)phthalate 250000 pg/L Chloride 20200 19400 12800 13500 3 pg/L Chloromethane 10 pg/L Chromium 2.8 5 pg/L Chrysene 70 pg/L cis-1,2-Dichloroethene 0.33 1 pg/L Cobalt 1000 pg/L Copper 2.2 4.1 70 pg/L Cyanide 4.2 0.005 pg/L Dibenz(a,h)anthracene 0.05 pg/L Indeno(1,2,3-cd)pyrene 300 pg/L Iron 0 15 pg/L Lead 50 pg/L Manganese M e 1 pg/L Mercury 3 pg/L Methylene Chloride 100 pg/L Nickel 1.6 20 pg/L Selenium 20 pg/L Silver NE pg/L Sodium 14500 12300 11900 11300 250000 pg/L Sulfate 16600 13500 20000 11100 NE pg/L Sulfide NE pg/L Tetrahydrofuran 61.3 600 pg/L Toluene 500000 pg/L Total Dissolved Solids 166000 182000 144000 135000 0.3 pg/L Vanadium 1000 pg/L Zinc 5 SW-3 3 pg/L 1,4-Dioxane (p-Dioxane) 1.3 40 pg/L 3&4-Methylphenol(m&p Cresol) 0.1 pg/L 4,4'-DDD 0.1 pg/L 4,4'-DDT 6000 pg/L Acetone NE pg/L Alkalinity, Total as CaCO3 360000 473000 181000 356000 700 pg/L Barium 1891 273 122 223 8.6 4.4 4.7 E 3.9 17000 23000 14200 13000 12800 2730 2530 3410 4320 4460 123000 143000 116000 118000 113000 10.1 7.2 7.5 462001 588300 32300 43200 77.5 108 73.1 70 15200 1 138001 6190 9720 12500 0.12 2.7 11600 11600 10200 8420 11300 9920 10900 6270 17100 11600 0.52 125000 1290001 106000 113000 105000 16.2 477000 251000 520000 161000 210000 217 173 270 114 152 Highlighted cells are at or above the current standard. Blank cells indicate either INS or ND W-S GW Revised.xlsb A2 Facility Permit Old Salisbury Road Landfill (C&D) Historical detections by well location 1 pg/L Cobalt 1000 pg/L Copper 16.4 70 pg/L Cyanide 2 pg/L Endrin 7 0.08 300 pg/L Iron 8870 155000 8210 22800 6900 25500 15 pg/L Lead 50 pg/L Manganese 1160 1760 749 1530 855 1720 1 pg/L Mercury 3 pg/L Methylene Chloride 100 pg/L Nickel 8.7 20 pg/L Selenium 7 20 pg/L Silver NE pg/L Sodium 16000 12500 14500 13000 12400 15500 1 250000 pg/L Sulfate 3690 3130 2820 2190 2700 2090 NE pg/L Sulfide 500000 pg/L Total Dissolved Solids 140000 122000 126000 125000 104000 131000 S 0.3 pg/L Vanadium 1000 pg/L Zinc 69.8 SW-2 3 pg/L 1,4-Dioxane (p-Dioxane) 40 pg/L 2-Hexanone 1.8 NE pg/L 3,3'-Dichlorobenzidine NE pg/L 3-Methylcholanthrene 6000 pg/L Acetone NE pg/L Alkalinity, Total as CaCO3 33200 2390 41300 48900 48600 44700 44200 10 pg/L Arsenic 6.2 700 pg/L Barium 171 59.7 50.1 51.7 46.5 53.4 0.05 pg/L Benzo(a)anthracene 0.005 pg/L Benzo(a)pyrene 7 0.05 pg/L Benzo(b)fluoranthene 200 pg/L Benzo(g,h,i)perylene 1.8 0.5 pg/L Benzo(k)fluoranthene 4 pg/L Beryllium 3.7 0.64 3 pg/L bis(2-Ethylhexyl)phthalate 1.1 250000 pg/L Chloride 4050 28200 10700 11600 10800 10300 11300 3 pg/L Chloromethane 10 pg/L Chromium 3.2 5 pg/L Chrysene 1.1 70 pg/L cis-1,2-Dichloroethene 1 pg/L Cobalt 1000 pg/L Copper 81.6 3.2 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 .141 off 1 7A 15 pg/L Lead 50 pg/L Manganese 0.2 1 pg/L Mercury 3 pg/L Methylene Chloride 100 pg/L Nickel 16.4 3.1 20 pg/L Selenium 20 pg/L Silver NE pg/L Sodium 8390 17600 9840 250000 pg/L Sulfate 7280 5620 12700 NE pg/L Sulfide 142 NE pg/L Tetrahydrofuran 18.4 600 pg/L Toluene 500000 pg/L Total Dissolved Solids 125000 117000 120000 0.3 pg/L Vanadium 1000 pg/L Zinc 249 28 SW-3 3 pg/L 1,4-Dioxane (p-Dioxane) _ 40 pg/L 3&4-Methylphenol(m&p Cres 0.1 pg/L 4,4'-DDD 0.1 pg/L 4,4'-DDT 6000 pg/L Acetone NE pg/L Alkalinity, Total as CaCO3 118000 389000 259000 700 pg/L Barium 105 206 181 Highlighted cells are at or above the current standard. Blank cells indicate either INS or ND W-S GW Revised.xlsb 0.4 9390 140000 26100 81 49.2 57.6 10900 0.2 10300 9160 9990 9890 8650 5490 5090 4240 6180 38300 114000 91000 101000 101000 189000 9 3.5 51600 0.079 0.09 317000 221000 160000 315 179 123 A2 Facility Permit 1 pg/L Cobalt 1000 pg/L Copper 70 pg/L Cyanide 2 pg/L Endrin 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 NE pg/L Sulfide 500000 pg/L Total Dissolved Solids 0.3 pg/L Vanadium 1000 pg/L Zinc SW-2 3 pg/L 1,4-Dioxane (p-Dioxane) 40 pg/L 2-Hexanone NE pg/L 3,3'-Dichlorobenzidine NE pg/L 3-Methylcholanthrene 6000 pg/L Acetone NE pg/L Alkalinity, Total as CaCO3 10 pg/L Arsenic 700 pg/L Barium 0.05 pg/L Benzo(a)anthracene 0.005 pg/L Benzo(a)pyrene 0.05 pg/L Benzo(b)fluoranthene 200 pg/L Benzo(g,h,i)perylene 0.5 pg/L Benzo(k)fluoranthene 4 pg/L Beryllium 3 pg/L bis(2-Ethylhexyl)phthalate 250000 pg/L Chloride 3 pg/L Chloromethane 10 pg/L Chromium 5 pg/L Chrysene 70 pg/L cis-1,2-Dichloroethene 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 NE pg/L Sulfide NE pg/L Tetrahydrofuran 600 pg/L Toluene 500000 pg/L Total Dissolved Solids 0.3 pg/L Vanadium 1000 pg/L Zinc SW-3 3 pg/L 1,4-Dioxane (p-Dioxane) 40 pg/L 3&4-Methylphenol(m&p Cr 0.1 pg/L 4,4'-DDD 0.1 pg/L 4,4'-DDT 6000 pg/L Acetone NE pg/L Alkalinity, Total as CaCO3 700 pg/L Barium Old Salisbury Road Landfill (C&D) Historical detections by well location 52.1 0.081 1.37 0.51 5.5 10.6 49.4 300 44 150 51 47 65 63 4.7 11 7.6 1.26 0.26 Highlighted cells are at or above the current standard. Blank cells indicate either NS or ND. W-S GW Revised.xlsb A2 Facility Permit 34-12 Old Salisbury Road Landfill (C&D) Historical detections by well location 1 pg/L Benzene 0.73 0.42 250000 pg/L Chloride 26100 28000 12000 22300 33800 18400 34000 10500 16300 10 pg/L Chromium 70 pg/L cis-1,2-Dichloroethene 0.26 1 pg/L Cobalt 1000 pg/L Copper 70 pg/L Cyanide 4.6 6 42 pg/L Endosulfan II 300 pg/L Iron ��� �� �� I t' �� •� .� 15 pg/L Lead 50 pg/L Manganese : • I :. 3 pg/L Methylene Chloride 1 100 pg/L Nickel 4 6.9 3.9 5.5 3.6 6.8 2.8 NE pg/L Sodium 27200 34000 16900 27000 35500 24600 38400 14700 20900 250000 pg/L Sulfate 29600 43600 16000 18500 33800 15200 18500 11400 27000 NE pg/L Sulfide 54 NE pg/L Tetrahydrofuran 6.1 3.4 6.3 3.3 2000 pg/L Tin 2.8 500000 pg/L Total Dissolved Solids 415000 .. 00 0 0 241000 413000 Mal WX 321100001130 4 0 231000 300000 0.3 pg/L Vanadium 1000 pg/L Zinc 7.1 9.6 SW-4 350 pg/L 1,1-Dichloroethene 3 pg/L 1,4-Dioxane (p-Dioxane) 40 pg/L 2-Hexanone 0.1 pg/L 4,4'-DDD 0.1 pg/L 4,4'-DDT 6000 pg/L Acetone 16 NE pg/L Alkalinity, Total as CaCO3 207000 265000 145000 211000 192000 187000 240000 148000 187000 700 pg/L Barium 215 382 124 138 110 121 128 113 115 250000 pg/L Chloride 44300 18700 24800 29800 36800 27400 27900 20300 19800 70 pg/L Chloroform 10 pg/L Chromium 4.7 1 pg/L Cobalt 1000 pg/L Copper 5.8 70 pg/L Cyanide 4.1 5.6 42 pg/L Endosulfan II 2 pg/L Endrin aldehyde 300 pg/L Iron I so pill 15 pg/L Lead 3.6 50 pg/L Manganese • . e I I • ll 3 pg/L Methylene Chloride 1.2 100 pg/L Nickel 4.8 4.4 2.6 2.5 NE pg/L Sodium 29100 22000 20000 23400 2560C 23400 26000 16900 20200 250000 pg/L Sulfate 52500 17400 27500 24400 26700 18200 28600 16600 24900 NE pg/L Tetrahydrofuran 6.7 13.7 5.7 3.5 3.6 500000 pg/L Total Dissolved Solids 392000 444000 236000 327000 317000 289000 325000 229000 267000 2000 pg/L Trichlorofluoromethane 0.32 0.3 pg/L Vanadium 1000 pg/L 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 Facility Permit 1 pg/L Benzene 250000 pg/L Chloride 10 pg/L Chromium 70 pg/L cis-1,2-Dichloroethene 1 pg/L Cobalt 1000 pg/L Copper 70 pg/L Cyanide 42 pg/L Endosulfan II 300 pg/L Iron 15 pg/L Lead 50 pg/L Manganese 3 pg/L Methylene Chloride 100 pg/L Nickel NE pg/L Sodium 250000 pg/L Sulfate NE pg/L Sulfide NE pg/L Tetrahydrofuran 2000 pg/L Tin 500000 pg/L Total Dissolved Solids 0.3 pg/L Vanadium 1000 pg/L Zinc SW-4 350 pg/L 1,1-Dichloroethene 3 pg/L 1,4-Dioxane (p-Dioxane) 40 pg/L 2-Hexanone 0.1 pg/L 4,4'-DDD 0.1 pg/L 4,4'-DDT 6000 pg/L Acetone NE pg/L Alkalinity, Total as CaCO3 700 pg/L Barium 250000 pg/L Chloride 70 pg/L Chloroform 10 pg/L Chromium 1 pg/L Cobalt 1000 pg/L Copper 70 pg/L Cyanide 42 pg/L Endosulfan II 2 pg/L Endrin aldehyde 300 pg/L Iron 15 pg/L Lead 50 pg/L Manganese 3 pg/L Methylene Chloride 100 pg/L Nickel NE pg/L Sodium 250000 pg/L Sulfate NE pg/L Tetrahydrofuran 500000 pg/L Total Dissolved Solids 2000 pg/L Trichlorofluoromethane 0.3 pg/L Vanadium 1000 pg/L Zinc Old Salisbury Road Landfill (C&D) Historical detections by well location 0.54 0.32 0.88 0.34 0.25 27000 27000 16900 34800 20000 24300 22800 20900 3.4 4.4 � =� 0.071 0.085 2.7 2.8 4.8 12 18200 29900 29900 41100 25000 33800 21300 18500 17000 16800 26300 62500 20100 36400 26400 19800 10.2 9.7 18.9 5.1 4.8 4.5 233000 473000 319000 1 off 327000 432000 329000 237000 13.6 10.8 0.58 3.1 0.062 0.054 242000 140000 158000 152000 147000 220000 158000 131000 187 82.8 126 101 106 151 136 105 19000 24300 30800 31000 26900 28800 30900 23600 0.97 7 7 0.066 0.061 080 1650 2430 2420 1290 3.6 23800 17800 24400 20100 18200 29000 20000 17900 23500 17600 23500 23000 13200 32300 23600 19500 4.1 4.4 371000 222000 257000 270000 255000 349000 272000 234000 0.27 0.25 1.4 Highlighted cells are at or above the current standard. Blank cells indicate either INS or ND. W-S GW Revised.xlsb A3 Facility Permit 34-12 Old Salisbury Road Landfill (C&D) Qualifier (Multiple Surface water detections within the last 6 years EPA 300.0 250000 pg/L Sulfate 7970 4140 2060 2730 2530 3410 4320 4460 3690 3130 2820 2190 2700 EPA 6010 150 pg/L Arsenic 3.6 5.9 21000 pg/L Barium 68.2 47.5 86.8 65.9 69.5 65 72.2 276 65.8 71.1 58.9 6.5 pg/L Beryllium 1.1 NE pg/L Cadmium 0.7 11 pg/L Chromium 13 NE pg/L Cobalt 9 14.6 NE pg/L Copper 8.6 3.9 16.4 1000 pg/L Iron 6560 4900 5040 5660 5520 9830 8870 155000 8210 22800 6900 NE pg/L Lead 18.3 NE pg/L Manganese 926 461 804 1050 465 688 1160 1760 749 1530 855 25 pg/L Nickel 8.7 NE pg/L Selenium 7 NE pg/L Sodium 15600 17000 23000 14200 13000 12800 16000 12500 14500 13000 12400 NE pg/L Vanadium 4.3 37 NE pg/L Zinc 5.2 10.1 7.2 7.5 69.8 EPA 601 OD 21000 pg/L Barium 109 47 1000 pg/L Iron 889 1840 NE pg/L Manganese 48.5 135 NE pg/L Sodium 19400 11800 EPA 8260 2000 pg/L Acetone 11.2 11000 pg/L Methylene Chloride 2 Field Field pH 6.7 6 6.5 7.4 6.5 6.4 6.7 6.3 6.1 6.4 6.2 6.4 Field Specific Conductance 226.3 125.1 211.3 211 250.9 208.3 92.6 228.7 247 205 246 208 Field Temperature 17.5 11 22.8 8 21 17.2 9.4 20.4 10.8 21.2 13.7 22.4 Oxygen, Dissolved 4.49 6.2 4.34 6.6 4.7 3.25 5.5 4.5 0.5 5.5 3 5 REDOX 173.3 44.2 6.6 -121.9 -7.1 14.7 -78.3 11 7 284 -31 -13 Turbidity 18.8 15.3 25.06 4.96 15.12 19.33 48.7 26.5 363.9 51 35 45 SM 2320B 20000 pg/L Alkalinity, Total as CaCO3 22300 27400 49200 43600 33200 57400 27700 35100 44500 63700 45200 72700 58000 SM 2540C NE pg/L Total Dissolved Solids 174000 106000 131000 123000 143000 116000 118000 113000 140000 122000 126000 125000 104000 SM 4500-CI-E 230000 pg/L Chloride 55400 18300 29700 35700 49200 26800 26000 21600 31500 19500 23700 18100 20600 SM 4500-CN-E 5 pg/L Cyanide 4.4 4.7 EPA 300.0 250000 pg/L Sulfate 13500 20000 11100 9920 10900 6270 17100 11600 7280 5620 12700 5490 5090 EPA 6010 150 pg/L Arsenic 3.7 17 6.2 21000 pg/L Barium 74.2 65.4 77.5 108 73.1 70 700 171 59.7 50.1 51.7 6.5 pg/L Beryllium 3.7 0.64 11 pg/L Chromium 2.8 3.8 40.3 3.2 NE pg/L Cobalt 5.9 4.4 NE pg/L Copper 81.6 3.2 1000 pg/L Iron 2540 1740 1790 29900 1510 2070 226000 75000 2130 3360 1400 NE pg/L Lead 2.7 75 7.4 NE pg/L Manganese 397 196 304 1160 317 291 1020 1010 219 152 153 25 pg/L Nickel 16.4 3.1 NE pg/L Sodium 11300 11600 11600 10200 8420 11300 8390 17600 9840 10300 9160 NE pg/L Vanadium 3.2 127 11.6 NE pg/L Zinc 249 28 EPA 6010D 21000 pg/L Barium 85.6 78.8 NE pg/L Copper 4.1 1000 pg/L Iron 4370 4140 NE pg/L Manganese 680 615 NE pg/L Sodium 12300 11900 EPA 7470 0.012 pg/L Mercury 0.2 EPA 8260 NE pg/L 2-Hexanone 1.8 2000 pg/L Acetone 12.9 NE pg/L Chloromethane 0.12 NE pg/L cis-1,2-Dichloroethene 0.33 11000 pg/L Methylene Chloride 3.1 110000 pg/L Tetrahydrofuran 61.3 18.4 11 pg/L Toluene 0.52 EPA 8260E Mod. NE pg/L 1,4-Dioxane (p-Dioxane) 1.3 Field Field pH 7.42 6.6 6.5 6.8 7.1 6.8 6.5 6.6 6.5 6.3 6.8 6.7 7 Field Specific Conductance 213.2 203.7 179.4 783.6 181 172 208.7 88.6 185.9 324 183 134 144 Field Temperature 23.4 11.1 19 3.2 10.3 21 21.5 11.9 19.7 11.2 19.7 12.7 23 Oxygen, Dissolved 7.32 7.2 6.82 2.4 7.8 6.3 1.91 3.5 0.2 2.11 7.3 4 9.5 REDOX -63.5 -21.1 -4.8 -68.9 -50.3 -15.2 -57 -84.6 -79.4 -36 252 -12 -10 Turbidity 40.5 15.7 19.24 554.5 8.66 14.72 34.84 20.5 385.5 136.9 23 2 11 SM 2320B 20000 pg/L Alkalinity, Total as CaCO3 54900 62600 56000 57600 46200 58800 32300 43200 33200 2390 41300 48900 48600 SM 2540C NE pg/L Total Dissolved Solids 182000 144000 135000 125000 129000 106000 113000 105000 125000 117000 120000 114000 91000 SM 4500-CI-E 230000 pg/L Chloride 19400 12800 13500 15200 13800 6190 9720 12500 4050 28200 10700 11600 10800 SM 4500-CN-E 5 pg/L Cyanide 4.2 SM 4500-S2D NE pg/L Sulfide 142 12/18/2019 1 of 2 A3 Facility Permit Qualifier 250000 pg/L EPA 6010 21000 pg/L Barium 11 pg/L Chromium NE pg/L Cobalt NE pg/L Copper 1000 pg/L Iron NE pg/L Lead NE pg/L Manganese 25 pg/L Nickel NE pg/L Sodium NE pg/L Tin NE pg/L Vanadium NE pg/L Zinc EPA 6010D 21000 pg/L Barium NE pg/L Cobalt 1000 pg/L Iron NE pg/L Manganese 25 pg/L Nickel NE pg/L Sodium NE pg/L Zinc EPA 8260 34-12 Old Salisbury Road Landfill (C&D) (Multiple Surface water detections within the last 6 years 43600 16000 18500 33800 15200 18500 11400 27000 17000 16800 26300 62500 20100 _ 223 217 173 270 114 152 105 206 181 348 185 3.4 5.3 7.2 3 6.8 3.4 14.8 14.4 25.3 4.4 _ 13100 1720 8240 10500 3390 4160 4940 5270 8890 11700 9560 2.7 6310 7340 4750 8350 2310 3860 1420 5080 4320 8930 3990 3.9 5.5 3.6 6.8 2.8 2.8 4.8 12 27000 35500 24600 38400 14700 20900 18200 29900 29900 41100 25000 273 122 12.6 13000 2500 7890 2130 6.9 34000 16900 7.1 2.5 5.6 9.7 9.8 9.6 13.6 10.8 2000 pg/L 1.19 pg/L NE pg/L 11000 pg/L 110000 pg/L NE pg/L NE pg/L Acetone Benzene cis-1,2-Dichloroethene Methylene Chloride Tetrahydrofuran EPA 8260E Mod. 1,4-Dioxane (p-Dioxane) EPA 8270 3&4-Methylphenol(m&p Cresol) Field 1.3 3.4 16.2 0.42 0.26 6.3 1 3.3 0.54 10.2 0.32 9.7 0.88 18.9 3.6 5.1 Field pH 6.35 6.5 6.5 6.7 6.6 6.5 6.4 6.9 6.6 6.5 6.2 6.3 Field Specific Conductance 1172 376 702 959 549 1006 274.8 364.2 885 649 899 575 Field Temperature 14.9 11 21.5 7.9 21.2 15.6 8.2 17.5 12.5 18.9 15.1 22.4 Oxygen, Dissolved 1.85 6.2 1.34 3 4.3 2.81 3.2 6.9 4.5 2.9 2.5 1.9 REDOX -52.7 -5.9 -33.2 -19 -49.6 -23.6 -90 -15.8 -45 127 -15 -53 Turbidity 34.5 10.9 45.87 14.79 7.94 13.52 9.1 42.7 16.6 14 57 13 SM 2320B 20000 pg/L Alkalinity, Total as CaCO3 473000 181000 356000 477000 251000 520000 161000 210000 118000 389000 259000 516000 293000 SM 2540C NE pg/L Total Dissolved Solids 668000 241000 413000 600000 321000 623000 231000 300000 233000 473000 319000 705000 327000 SM 4500-CI-E 230000 pg/L Chloride 28000 12000 22300 33800 18400 34000 10500 16300 27000 27000 16900 34800 20000 SM 4500-CN-E 5 pg/L Cyanide 4.6 6 EPA 8260D 1.19 pg/L Benzene 0.73 110000 pg/L Tetrahydrofuran 6.1 EPA 300.0 250000 pg/L Sulfate 17400 27500 24400 26700 18200 28600 16600 24900 23500 _ 17600 23500 23000 13200 EPA 6010 21000 pg/L Barium 138 110 121 128 113 115 187 82.8 126 101 106 11 pg/L Chromium 4.7 NE pg/L Cobalt 5.9 10A 1000 pg/L Iron 3020 802 1480 1520 1520 2240 9220 638 2520 1790 4180 NE pg/L Manganese 3580 1020 2900 2930 1930 2550 5050 739 2250 1080 1650 25 pg/L Nickel 2.6 2.5 3.6 NE pg/L Sodium 23400 25600 23400 26000 16900 20200 23800 17800 24400 20100 18200 NE pg/L Vanadium 3.5 5.9 NE pg/L Zinc 8.3 7.3 EPA 601 OD 21000 pg/L Barium 382 124 NE pg/L Cobalt 11.6 1000 pg/L Iron 38700 3890 NE pg/L Manganese 7710 1470 25 pg/L Nickel 4.4 NE pg/L Sodium 22000 20000 NE pg/L Vanadium 4.5 NE pg/L Zinc 90.1 6.9 EPA 8260 NE pg/L 2-Hexanone 3.1 2000 pg/L Acetone 16 11000 pg/L Methylene Chloride 1.2 110000 pg/L Tetrahydrofuran 5.7 3.5 3.6 4.1 4.4 NE pg/L Trichlorofluoromethane 0.32 0.27 0.25 Field Field pH 6.87 6.7 7 7.1 7.3 7.2 7 6.5 6.7 6.8 6.8 6.9 Field Specific Conductance 735 374.7 530 509.1 461 549.9 247.9 603 344 478 369 367 Field Temperature 19.3 11.7 22.3 8.1 20.4 17 9 18.2 10 19.3 12.8 23.3 Oxygen, Dissolved 5.35 7.5 7.12 7.5 6 6.33 7.6 3.5 8.18 7 4.3 5.8 REDOX -43.2 -40.1 -42.6 -2.7 -38.5 -72.6 -87.1 -25.5 27 262 61 -31 Turbidity 30.5 8.4 9.89 3.5 7.13 6.16 3.2 18.6 28.3 33 4 15 SM 2320B 20000 pg/L Alkalinity, Total as CaCO3 265000 145000 211000 192000 187000 240000 148000 187000 242000 140000 158000 152000 147000 SM 2540C NE pg/L Total Dissolved Solids 444000 236000 327000 317000 289000 325000 229000 267000 371000 222000 257000 270000 255000 SM 4500-CI-E 230000 pg/L Chloride 18700 24800 29800 36800 27400 27900 20300 19800 19000 24300 30800 31000 26900 SM 4500-CN-E 5 pg/L Cyanide 4.1 5.6 EPA 8260D 110000 pg/L Tetrahydrofuran 13.7 12/18/2019 2 of 2 Winston-Salem/Forsyth County Utilities I Old Salisbury Road Landfill Assessment Monitoring Report ��� Appendix B — Laboratory Reports Appendix 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 December 05, 2019 Mark Filardi HDR 440 S. Church St Suite 900 Charlotte, NC 28202 RE: Project: OSR LANDFILL GROUNDWATER Pace Project No.: 92453977 Dear Mark Filardi: Enclosed are the analytical results for sample(s) received by the laboratory between November 15, 2019 and November 18, 2019. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, ��i Flo _ _711 , .�; Nicole Gasiorowski for Kevin Herring kevin.herring@pacelabs.com 1(704)875-9092 HORIZON Database Administrator Enclosures 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 161 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.: 92453977 Pace Analytical Services Atlanta 110 Technology Parkway Peachtree Corners, GA 30092 Florida DOH Certification #: E87315 Georgia DW Inorganics Certification #: 812 Georgia DW Microbiology Certification #: 812 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 Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #: 37712 CERTIFICATIONS North Carolina Certification #: 381 South Carolina Certification #: 98011001 Virginia Certification #: 460204 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 161 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 92453977 Analytes Lab lD Sample ID Method Analysts Reported Laboratory 92453977001 MW-1 R EPA 8081 B SEM 14 PASI-C EPA 8082A SEM 8 PASI-C EPA8151A JRS 11 PASI-GA EPA 601OD SH1 18 PASI-A EPA 7470A SOO 1 PASI-A EPA 8270E PKS 8 PASI-C EPA 8260D DLK 53 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 CJL 1 PASI-A SM 4500-S2D-2011 GC 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 KDF1 1 PASI-A SM 4500-CN-E-2011 KDF1 1 PASI-A 92453977002 MW-3R EPA 8081 B SEM 14 PASI-C EPA 8082A SEM 8 PASI-C EPA8151A JRS 11 PASI-GA EPA 601OD SH1 18 PASI-A EPA 7470A SOO 1 PASI-A EPA 8270E PKS 8 PASI-C EPA 8260D GAW 53 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 CJL 1 PASI-A SM 4500-S2D-2011 GC 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 KDF1 1 PASI-A SM 4500-CN-E-2011 CJH1 1 PASI-A 92453977003 MW-4R EPA 8081 B SEM 14 PASI-C EPA 8082A SEM 8 PASI-C EPA8151A JRS 11 PASI-GA EPA 601OD SH1 18 PASI-A EPA 7470A SOO 1 PASI-A EPA 8270E PKS 8 PASI-C EPA 8260D GAW 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 3 of 161 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.: 92453977 Lab ID Sample ID Method Analysts Analytes Reported Laboratory SM 2540C-2011 CJL 1 PASI-A SM 4500-S2D-2011 GC 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 KDF1 1 PASI-A SM 4500-CN-E-2011 CJH1 1 PASI-A 92453977004 MW-5R EPA 8081 B SEM 14 PASI-C EPA 8082A SEM 8 PASI-C EPA8151A JRS 11 PASI-GA EPA 601OD SH1 18 PASI-A EPA 7470A SOO 1 PASI-A EPA 8270E PKS 8 PASI-C EPA 8260D CL 53 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 CJL 1 PASI-A SM 4500-S2D-2011 GC 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 KDF1 1 PASI-A SM 4500-CN-E-2011 KDF1 1 PASI-A 92453977005 MW-7 EPA 8081 B SEM 14 PASI-C EPA 8082A SEM 8 PASI-C EPA8151A JRS 11 PASI-GA EPA 601OD SH1 18 PASI-A EPA 7470A SOO 1 PASI-A EPA 8270E PKS 8 PASI-C EPA 8260D GAW 53 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 CJL 1 PASI-A SM 4500-S2D-2011 GC 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 KDF1 1 PASI-A SM 4500-CN-E-2011 CJH1 1 PASI-A 92453977006 MW-8 EPA 8081 B SEM 14 PASI-C EPA 8082A SEM 8 PASI-C EPA8151A JRS 11 PASI-GA 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 4 of 161 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.: 92453977 Lab ID Sample ID Method Analysts Analytes Reported Laboratory EPA 7470A SOO 1 PASI-A EPA 8270E PKS 8 PASI-C EPA 8260D DLK 53 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 CJL 1 PASI-A SM 4500-S2D-2011 GC 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 KDF1 1 PASI-A SM 4500-CN-E-2011 KDF1 1 PASI-A 92453977007 MW-9 EPA 8081 B SEM 14 PASI-C EPA 8082A SEM 8 PASI-C EPA8151A JRS 11 PASI-GA EPA 601OD SH1 18 PASI-A EPA 7470A SOO 1 PASI-A EPA 8270E PKS 8 PASI-C EPA 8260D DLK 53 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 CJL 1 PASI-A SM 4500-S2D-2011 GC 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 KDF1 1 PASI-A SM 4500-CN-E-2011 KDF1 1 PASI-A 92453977008 MW-10 EPA 8081 B SEM 14 PASI-C EPA 8082A SEM 8 PASI-C EPA8151A JRS 11 PASI-GA EPA 601OD SH1 18 PASI-A EPA 7470A SOO 1 PASI-A EPA 8270E PKS 8 PASI-C EPA 8260D DLK 53 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 CJL 1 PASI-A SM 4500-S2D-2011 GC 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 KDF1 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 161 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.: 92453977 Lab ID Sample ID Method Analysts Analytes Reported Laboratory SM 4500-CN-E-2011 KDF1 1 PASI-A 92453977009 MW-11 EPA 8081 B SEM 14 PASI-C EPA 8082A SEM 8 PASI-C EPA8151A JRS 11 PASI-GA EPA 601OD SH1 18 PASI-A EPA 7470A SOO 1 PASI-A EPA 8270E PKS 8 PASI-C EPA 8260D CL 53 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 CJL 1 PASI-A SM 4500-S2D-2011 GC 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 KDF1 1 PASI-A SM 4500-CN-E-2011 KDF1 1 PASI-A 92453977010 MW-12 EPA 8081 B SEM 14 PASI-C EPA 8082A SEM 8 PASI-C EPA8151A JRS 11 PASI-GA EPA 601OD SH1 18 PASI-A EPA 7470A SOO 1 PASI-A EPA 8270E PKS 8 PASI-C EPA 8260D CL 53 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 CJL 1 PASI-A SM 4500-S2D-2011 GC 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 KDF1 1 PASI-A SM 4500-CN-E-2011 KDF1 1 PASI-A 92453977011 MW-13 EPA 8081 B SEM 14 PASI-C EPA 8082A SEM 8 PASI-C EPA8151A JRS 11 PASI-GA EPA 601OD SH1 18 PASI-A EPA 7470A SOO 1 PASI-A EPA 8270E PKS 8 PASI-C EPA 8260D CL 53 PASI-C EPA 8260D Mod. LMB 3 PASI-C 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 161 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.: 92453977 Lab ID Sample ID Method Analysts Analytes Reported Laboratory SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 CJL 1 PASI-A SM 4500-S2D-2011 GC 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 KDF1 1 PASI-A SM 4500-CN-E-2011 KDF1 1 PASI-A 92453977012 MW-14 EPA 8081 B SEM 14 PASI-C EPA 8082A SEM 8 PASI-C EPA8151A JRS 11 PASI-GA EPA 601OD SH1 18 PASI-A EPA 7470A SOO 1 PASI-A EPA 8270E PKS 8 PASI-C EPA 8260D DLK 53 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 CJL 1 PASI-A SM 4500-S2D-2011 GC 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 KDF1 1 PASI-A SM 4500-CN-E-2011 KDF1 1 PASI-A 92453977013 MWA S EPA 8081 B SEM 14 PASI-C EPA 8082A SEM 8 PASI-C EPA8151A JRS 11 PASI-GA EPA 601OD SH1 18 PASI-A EPA 7470A SOO 1 PASI-A EPA 8270E PKS 8 PASI-C EPA 8260D GAW 53 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 CJL 1 PASI-A SM 4500-S2D-2011 MDW 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 KDF1 1 PASI-A SM 4500-CN-E-2011 DMN 1 PASI-A 92453977014 MW-2R EPA 8081 B SEM 14 PASI-C EPA 8082A SEM 8 PASI-C EPA8151A JRS 11 PASI-GA 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 161 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.: 92453977 Lab ID Sample ID Method Analysts Analytes Reported Laboratory EPA 601OD SH1 18 PASI-A EPA 7470A SOO 1 PASI-A EPA 8270E PKS 8 PASI-C EPA 8260D GAW 53 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 CJL 1 PASI-A SM 4500-S2D-2011 MDW 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 KDF1 1 PASI-A SM 4500-CN-E-2011 DMN 1 PASI-A 92453977015 EQBL EPA 8081 B SEM 14 PASI-C EPA 8082A SEM 8 PASI-C EPA8151A JRS 11 PASI-GA EPA 601OD SH1 18 PASI-A EPA 7470A SOO 1 PASI-A EPA 8270E PKS 8 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 CJL 1 PASI-A SM 4500-S2D-2011 MDW 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 KDF1 1 PASI-A SM 4500-CN-E-2011 DMN 1 PASI-A 92453977016 SW-1 EPA 601OD SH1 18 PASI-A EPA 7470A SOO 1 PASI-A EPA 8260D GAW 53 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 CJL 1 PASI-A SM 4500-S2D-2011 MDW 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 KDF1 1 PASI-A SM 4500-CN-E-2011 DMN 1 PASI-A 92453977017 SW-3 EPA 601OD SH1 18 PASI-A EPA 7470A SOO 1 PASI-A EPA 8260D GAW 53 PASI-C EPA 8260D Mod. LMB 3 PASI-C 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 161 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.: 92453977 Lab ID Sample ID Method Analysts Analytes Reported Laboratory SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 CJL 1 PASI-A SM 4500-S2D-2011 MDW 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 KDF1 1 PASI-A SM 4500-CN-E-2011 DMN 1 PASI-A 92453977018 SW-4 EPA 601OD SH1 18 PASI-A EPA 7470A SOO 1 PASI-A EPA 8260D GAW 53 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 CJL 1 PASI-A SM 4500-S2D-2011 MDW 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 KDF1 1 PASI-A SM 4500-CN-E-2011 DMN 1 PASI-A 92453977019 SW-2 EPA 601OD SH1 18 PASI-A EPA 7470A SOO 1 PASI-A EPA 8270E PKS 8 PASI-C EPA 8260D GAW 53 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 CJL 1 PASI-A SM 4500-S2D-2011 MDW 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 KDF1 1 PASI-A SM 4500-CN-E-2011 DMN 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 9 of 161 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.: 92453977 Sample: MWAR Lab ID: 92453977001 Collected: 11/14/19 13:42 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit 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) 8151A Cl Acid Herbicide Waters 2,4-D Dalapon 2,4-DB Dicamba Dichloroprop Dinoseb MCPA MCPP 2,4,5-T 2,4,5-TP (Silvex) Surrogates 2,4-DCAA (S) 6010 MET ICP Antimony Arsenic Barium Beryllium Cadmium Date: 12/05/2019 04:38 PM Analytical Method: EPA 8081 B Preparation Method: EPA 3510C ND ug/L 0.050 1 11/19/1912:29 11/26/1915:23 309-00-2 ND ug/L 0.050 1 11/19/1912:29 11/26/1915:23 319-84-6 ND ug/L 0.050 1 11/19/1912:29 11/26/1915:23 319-86-8 ND ug/L 0.050 1 11/19/1912:29 11/26/1915:23 72-54-8 ND ug/L 0.050 1 11/19/1912:29 11/26/1915:23 50-29-3 L1 ND ug/L 0.050 1 11/19/1912:29 11/26/1915:23 959-98-8 ND ug/L 0.050 1 11/19/1912:29 11/26/1915:23 33213-65-9 ND ug/L 0.050 1 11/19/1912:29 11/26/1915:23 72-20-8 ND ug/L 0.050 1 11/19/1912:29 11/26/1915:23 7421-93-4 ND ug/L 0.050 1 11/19/1912:29 11/26/1915:23 76-44-8 ND ug/L 0.050 1 11/19/1912:29 11/26/1915:23 1024-57-3 ND ug/L 0.15 1 11/19/1912:29 11/26/1915:23 72-43-5 L1 54 % 10-130 1 11/19/1912:29 11/26/1915:23 877-09-8 123 % 10-130 1 11/19/1912:29 11/26/1915:23 2051-24-3 Analytical Method: EPA 8082A Preparation Method: EPA 3510C ND ug/L 0.50 1 11/19/1912:29 11/26/1918:19 12674-11-2 ND ug/L 0.50 1 11/19/1912:29 11/26/1918:19 11104-28-2 ND ug/L 0.50 1 11/19/1912:29 11/26/1918:19 11141-16-5 ND ug/L 0.50 1 11/19/1912:29 11/26/1918:19 53469-21-9 ND ug/L 0.50 1 11/19/1912:29 11/26/1918:19 12672-29-6 ND ug/L 0.50 1 11/19/1912:29 11/26/1918:19 11097-69-1 ND ug/L 0.50 1 11/19/1912:29 11/26/1918:19 11096-82-5 113 % 10-130 1 11/19/1912:29 11/26/1918:19 2051-24-3 Analytical Method: EPA 8151A Preparation Method: EPA 8151A ND ug/L 5.0 1 11/19/19 09:40 11/21/19 19:09 94-75-7 ND ug/L 10.0 1 11/19/19 09:40 11/21/19 19:09 75-99-0 ND ug/L 5.0 1 11/19/19 09:40 11/21/19 19:09 94-82-6 ND ug/L 5.0 1 11/19/19 09:40 11/21/19 19:09 1918-00-9 ND ug/L 5.0 1 11/19/19 09:40 11/21/19 19:09 120-36-5 M1 ND ug/L 5.0 1 11/19/19 09:40 11/21/19 19:09 88-85-7 ND ug/L 1000 1 11/19/19 09:40 11/21/19 19:09 94-74-6 M1 ND ug/L 1000 1 11/19/19 09:40 11/21/19 19:09 7085-19-0 ND ug/L 5.0 1 11/19/19 09:40 11/21/19 19:09 93-76-5 ND ug/L 10.0 1 11/19/19 09:40 11/21/19 19:09 93-72-1 159 %. 10-155 1 11/19/19 09:40 11/21/19 19:09 19719-28-9 S3 Analytical Method: EPA 601 OD Preparation Method: EPA 3010A ND ug/L 5.0 1 11/19/19 11:28 11/21/19 04:59 7440-36-0 ND ug/L 10.0 1 11/19/19 11:28 11/21/19 04:59 7440-38-2 290 ug/L 5.0 1 11/19/19 11:28 11/21/19 04:59 7440-39-3 0.50J ug/L 1.0 1 11/19/19 11:28 11/21/19 04:59 7440-41-7 B ND ug/L 1.0 1 11/19/19 11:28 11/21/19 04:59 7440-43-9 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 161 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.: 92453977 Sample: MWAR Lab ID: 92453977001 Collected: 11/14/19 13:42 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Chromium Cobalt Copper Iron Lead Manganese Nickel Selenium Silver Sodium Tin Vanadium Zinc 7470 Mercury Mercury 8270E RVE Analytical Method: EPA 601 OD Preparation Method: EPA 3010A ND ug/L 5.0 1 11/19/19 11:28 11/21/19 04:59 7440-47-3 ND ug/L 5.0 1 11/19/19 11:28 11/21/19 04:59 7440-48-4 ND ug/L 5.0 1 11/19/19 11:28 11/21/19 04:59 7440-50-8 ND ug/L 50.0 1 11/19/19 11:28 11/22/19 23:26 7439-89-6 ND ug/L 5.0 1 11/19/19 11:28 11/21/19 04:59 7439-92-1 24.7 ug/L 5.0 1 11/19/19 11:28 11/21/19 04:59 7439-96-5 1.51 ug/L 5.0 1 11/19/19 11:28 11/21/19 04:59 7440-02-0 ND ug/L 10.0 1 11/19/19 11:28 11/21/19 04:59 7782-49-2 ND ug/L 5.0 1 11/19/19 11:28 11/21/19 04:59 7440-22-4 16300 ug/L 5000 1 11/19/19 11:28 11/21/19 04:59 7440-23-5 ND ug/L 5.0 1 11/19/19 11:28 11/21/19 04:59 7440-31-5 ND ug/L 5.0 1 11/19/19 11:28 11/21/19 04:59 7440-62-2 4.3J ug/L 10.0 1 11/19/19 11:28 11/21/19 04:59 7440-66-6 Analytical Method: EPA 7470A Preparation Method: EPA 7470A 1.5 ug/L 0.20 1 11/18/1912:13 11/18/1916:19 7439-97-6 Analytical Method: EPA 8270E Preparation Method: EPA 3510C Benzo(a)anthracene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 15:52 56-55-3 Chrysene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 15:52 218-01-9 Dibenz(a,h)anthracene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 15:52 53-70-3 bis(2- Ethyl hexyl)phthalate ND ug/L 6.0 1 11/20/19 12:30 11/23/19 15:52 117-81-7 Indeno(1,2,3-cd)pyrene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 15:52 193-39-5 Surrogates Nitrobenzene-d5 (S) 94 % 13-130 1 11/20/19 12:30 11/23/19 15:52 4165-60-0 2-Fluorobiphenyl (S) 84 % 13-130 1 11/20/19 12:30 11/23/19 15:52 321-60-8 Terphenyl-d14 (S) 106 % 25-130 1 11/20/19 12:30 11/23/19 15:52 1718-51-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Acetone ND ug/L 25.0 1 11/25/19 03:37 67-64-1 Acrylonitrile ND ug/L 10.0 1 11/25/19 03:37 107-13-1 Benzene ND ug/L 1.0 1 11/25/19 03:37 71-43-2 Bromochloromethane ND ug/L 1.0 1 11/25/19 03:37 74-97-5 Bromodichloromethane ND ug/L 1.0 1 11/25/19 03:37 75-27-4 Bromoform ND ug/L 1.0 1 11/25/19 03:37 75-25-2 Bromomethane ND ug/L 2.0 1 11/25/19 03:37 74-83-9 2-Butanone (MEK) ND ug/L 5.0 1 11/25/19 03:37 78-93-3 Carbon disulfide ND ug/L 2.0 1 11/25/19 03:37 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 11/25/19 03:37 56-23-5 Chlorobenzene ND ug/L 1.0 1 11/25/19 03:37 108-90-7 Chloroethane ND ug/L 1.0 1 11/25/19 03:37 75-00-3 Chloroform ND ug/L 5.0 1 11/25/19 03:37 67-66-3 Chloromethane ND ug/L 1.0 1 11/25/19 03:37 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 5.0 1 11/25/19 03:37 96-12-8 Dibromochloromethane ND ug/L 1.0 1 11/25/19 03:37 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 11/25/19 03:37 106-93-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. B v2 v1 Page 11 of 161 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.: 92453977 Sample: MWAR Lab ID: 92453977001 Collected: 11/14/19 13:42 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 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: 12/05/2019 04:38 PM Analytical Method: EPA 8260D ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 1.1 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 108 % 99 % 107 % Analytical Method: EPA 8260D Mod ND ug/L 102 % 102 % Analytical Method: SM 2320B-2011 84000 ug/L 1.0 1 11/25/19 03:37 74-95-3 1.0 1 11/25/19 03:37 95-50-1 1.0 1 11/25/19 03:37 106-46-7 1.0 1 11/25/19 03:37 110-57-6 1.0 1 11/25/19 03:37 75-71-8 1.0 1 11/25/19 03:37 75-34-3 1.0 1 11/25/19 03:37 107-06-2 1.0 1 11/25/19 03:37 75-35-4 1.0 1 11/25/19 03:37 156-59-2 1.0 1 11/25/19 03:37 156-60-5 1.0 1 11/25/19 03:37 78-87-5 1.0 1 11/25/19 03:37 10061-01-5 1.0 1 11/25/19 03:37 10061-02-6 1.0 1 11/25/19 03:37 100-41-4 5.0 1 11/25/19 03:37 591-78-6 20.0 1 11/25/19 03:37 74-88-4 5.0 1 11/25/19 03:37 75-09-2 5.0 1 11/25/19 03:37 108-10-1 1.0 1 11/25/19 03:37 100-42-5 1.0 1 11/25/19 03:37 630-20-6 1.0 1 11/25/19 03:37 79-34-5 1.0 1 11/25/19 03:37 127-18-4 10.0 1 11/25/19 03:37 109-99-9 1.0 1 11/25/19 03:37 108-88-3 1.0 1 11/25/19 03:37 71-55-6 1.0 1 11/25/19 03:37 79-00-5 1.0 1 11/25/19 03:37 79-01-6 1.0 1 11/25/19 03:37 75-69-4 1.0 1 11/25/19 03:37 96-18-4 2.0 1 11/25/19 03:37 108-05-4 1.0 1 11/25/19 03:37 75-01-4 2.0 1 11/25/19 03:37 179601-23-1 1.0 1 11/25/19 03:37 95-47-6 70-130 1 70-130 1 70-130 1 2.0 1 50-150 1 50-150 1 5000 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 11/25/19 03:37 460-00-4 11/25/19 03:37 17060-07-0 11/25/19 03:37 2037-26-5 11/20/19 22:00 123-91-1 11/20/19 22:00 17060-07-0 11/20/19 22:00 2037-26-5 11/27/19 22:34 v1 IK Page 12 of 161 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.: 92453977 Sample: MW-1R Lab ID: 92453977001 Collected: 11/14/19 13:42 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 2540C Total Dissolved Solids Total Dissolved Solids 4500S2D Sulfide Water Sulfide 300.0 IC Anions 28 Days Sulfate 4500 Chloride Chloride 450OCNE Cyanide, Total Cyanide Date: 12/05/2019 04:38 PM Analytical Method: SM 2540C-2011 180000 ug/L 25000 1 11/19/19 23:35 Analytical Method: SM 4500-S2D-2011 ND ug/L 100 1 11/18/19 21:58 18496-25-8 Analytical Method: EPA 300.0 Rev 2.1 1993 ND ug/L 1000 1 11/19/1919:40 14808-79-8 Analytical Method: SM 4500-CI-E-2011 9150 ug/L 1000 1 11/22/1912:53 16887-00-6 Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 ND ug/L 8.0 1 11/21/19 09:53 11/21/19 14:46 57-12-5 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 161 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.: 92453977 Sample: MW-3R Lab ID: 92453977002 Collected: 11/15/19 08:17 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8081 OC Pesticides RVE Analytical Method: EPA 8081 B Preparation Method: EPA 3510C Aldrin ND ug/L 0.050 1 11/19/19 12:29 11/26/19 15:38 309-00-2 alpha-BHC ND ug/L 0.050 1 11/19/19 12:29 11/26/19 15:38 319-84-6 delta-BHC ND ug/L 0.050 1 11/19/19 12:29 11/26/19 15:38 319-86-8 4,4'-DDD ND ug/L 0.050 1 11/19/19 12:29 11/26/19 15:38 72-54-8 4,4'-DDT ND ug/L 0.050 1 11/19/19 12:29 11/26/19 15:38 50-29-3 L1 Endosulfan I ND ug/L 0.050 1 11/19/19 12:29 11/26/19 15:38 959-98-8 Endosulfan 11 ND ug/L 0.050 1 11/19/19 12:29 11/26/19 15:38 33213-65-9 Endrin ND ug/L 0.050 1 11/19/19 12:29 11/26/19 15:38 72-20-8 Endrin aldehyde ND ug/L 0.050 1 11/19/19 12:29 11/26/19 15:38 7421-93-4 Heptachlor ND ug/L 0.050 1 11/19/19 12:29 11/26/19 15:38 76-44-8 Heptachlor epoxide ND ug/L 0.050 1 11/19/19 12:29 11/26/19 15:38 1024-57-3 Methoxychlor ND ug/L 0.15 1 11/19/19 12:29 11/26/19 15:38 72-43-5 L1 Surrogates Tetrachloro-m-xylene (S) 85 % 10-130 1 11/19/19 12:29 11/26/19 15:38 877-09-8 Decachlorobiphenyl (S) 113 % 10-130 1 11/19/19 12:29 11/26/19 15:38 2051-24-3 8082 GCS PCB RVE Analytical Method: EPA 8082A Preparation Method: EPA 3510C PCB-1016 (Aroclor 1016) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 18:34 12674-11-2 PCB-1221 (Aroclor 1221) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 18:34 11104-28-2 PCB-1232 (Aroclor 1232) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 18:34 11141-16-5 PCB-1242 (Aroclor 1242) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 18:34 53469-21-9 PCB-1248 (Aroclor 1248) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 18:34 12672-29-6 PCB-1254 (Aroclor 1254) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 18:34 11097-69-1 PCB-1260 (Aroclor 1260) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 18:34 11096-82-5 Surrogates Decachlorobiphenyl (S) 101 % 10-130 1 11/19/19 12:29 11/26/19 18:34 2051-24-3 8151A Cl Acid Herbicide Waters Analytical Method: EPA 8151A Preparation Method: EPA 8151A 2,4-D ND ug/L 5.0 1 11/19/19 09:40 11/21/19 19:31 94-75-7 Dalapon ND ug/L 10.0 1 11/19/19 09:40 11/21/19 19:31 75-99-0 2,4-DB ND ug/L 5.0 1 11/19/19 09:40 11/21/19 19:31 94-82-6 Dicamba ND ug/L 5.0 1 11/19/19 09:40 11/21/19 19:31 1918-00-9 Dichloroprop ND ug/L 5.0 1 11/19/19 09:40 11/21/19 19:31 120-36-5 Dinoseb ND ug/L 5.0 1 11/19/19 09:40 11/21/19 19:31 88-85-7 MCPA ND ug/L 1000 1 11/19/19 09:40 11/21/19 19:31 94-74-6 MCPP ND ug/L 1000 1 11/19/19 09:40 11/21/19 19:31 7085-19-0 2,4,5-T ND ug/L 5.0 1 11/19/19 09:40 11/21/19 19:31 93-76-5 2,4,5-TP (Silvex) ND ug/L 10.0 1 11/19/19 09:40 11/21/19 19:31 93-72-1 Surrogates 2,4-DCAA (S) 132 %. 10-155 1 11/19/19 09:40 11/21/19 19:31 19719-28-9 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Antimony ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:18 7440-36-0 Arsenic 6AJ ug/L 10.0 1 11/19/19 11:28 11/21/19 05:18 7440-38-2 Barium 286 ug/L 5.0 1 11/19/19 11:28 11/21/19 05:18 7440-39-3 Beryllium 0.35J ug/L 1.0 1 11/19/19 11:28 11/21/19 05:18 7440-41-7 B Cadmium ND ug/L 1.0 1 11/19/19 11:28 11/21/19 05:18 7440-43-9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 14 of 161 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.: 92453977 Sample: MW-3R Lab ID: 92453977002 Collected: 11/15/19 08:17 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Chromium Cobalt Copper Iron Lead Manganese Nickel Selenium Silver Sodium Tin Vanadium Zinc 7470 Mercury Mercury 8270E RVE Analytical Method: EPA 601 OD Preparation Method: EPA 3010A ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:18 7440-47-3 11.5 ug/L 5.0 1 11/19/19 11:28 11/21/19 05:18 7440-48-4 ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:18 7440-50-8 78700 ug/L 50.0 1 11/19/19 11:28 11/22/19 23:37 7439-89-6 3.4J ug/L 5.0 1 11/19/19 11:28 11/21/19 05:18 7439-92-1 6180 ug/L 5.0 1 11/19/19 11:28 11/21/19 05:18 7439-96-5 1.2J ug/L 5.0 1 11/19/19 11:28 11/21/19 05:18 7440-02-0 6.3J ug/L 10.0 1 11/19/19 11:28 11/21/19 05:18 7782-49-2 ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:18 7440-22-4 2520J ug/L 5000 1 11/19/19 11:28 11/21/19 05:18 7440-23-5 ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:18 7440-31-5 1.6J ug/L 5.0 1 11/19/19 11:28 11/21/19 05:18 7440-62-2 ND ug/L 10.0 1 11/19/19 11:28 11/21/19 05:18 7440-66-6 Analytical Method: EPA 7470A Preparation Method: EPA 7470A ND ug/L 0.20 1 11/18/1912:13 11/18/1916:22 7439-97-6 Analytical Method: EPA 8270E Preparation Method: EPA 3510C Benzo(a)anthracene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 18:00 56-55-3 Chrysene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 18:00 218-01-9 Dibenz(a,h)anthracene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 18:00 53-70-3 bis(2- Ethyl hexyl)phthalate ND ug/L 6.0 1 11/20/19 12:30 11/23/19 18:00 117-81-7 Indeno(1,2,3-cd)pyrene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 18:00 193-39-5 Surrogates Nitrobenzene-d5 (S) 89 % 13-130 1 11/20/19 12:30 11/23/19 18:00 4165-60-0 2-Fluorobiphenyl (S) 79 % 13-130 1 11/20/19 12:30 11/23/19 18:00 321-60-8 Terphenyl-d14 (S) 105 % 25-130 1 11/20/19 12:30 11/23/19 18:00 1718-51-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Acetone ND ug/L 25.0 1 11/26/19 05:16 67-64-1 Acrylonitrile ND ug/L 10.0 1 11/26/19 05:16 107-13-1 Benzene ND ug/L 1.0 1 11/26/19 05:16 71-43-2 Bromochloromethane ND ug/L 1.0 1 11/26/19 05:16 74-97-5 Bromodichloromethane ND ug/L 1.0 1 11/26/19 05:16 75-27-4 Bromoform ND ug/L 1.0 1 11/26/19 05:16 75-25-2 Bromomethane ND ug/L 2.0 1 11/26/19 05:16 74-83-9 2-Butanone (MEK) ND ug/L 5.0 1 11/26/19 05:16 78-93-3 Carbon disulfide ND ug/L 2.0 1 11/26/19 05:16 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 11/26/19 05:16 56-23-5 Chlorobenzene ND ug/L 1.0 1 11/26/19 05:16 108-90-7 Chloroethane ND ug/L 1.0 1 11/26/19 05:16 75-00-3 Chloroform ND ug/L 5.0 1 11/26/19 05:16 67-66-3 Chloromethane ND ug/L 1.0 1 11/26/19 05:16 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 5.0 1 11/26/19 05:16 96-12-8 Dibromochloromethane ND ug/L 1.0 1 11/26/19 05:16 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 11/26/19 05:16 106-93-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. B v2 Page 15 of 161 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.: 92453977 Sample: MW-3R Lab ID: 92453977002 Collected: 11/15/19 08:17 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Dibromomethane ND ug/L 1.0 1 11/26/19 05:16 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 11/26/19 05:16 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 1 11/26/19 05:16 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 1 11/26/19 05:16 110-57-6 Dichlorodifluoromethane ND ug/L 1.0 1 11/26/19 05:16 75-71-8 1,1-Dichloroethane ND ug/L 1.0 1 11/26/19 05:16 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 11/26/19 05:16 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 11/26/19 05:16 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 1 11/26/19 05:16 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 11/26/19 05:16 156-60-5 1,2-Dichloropropane ND ug/L 1.0 1 11/26/19 05:16 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 1 11/26/19 05:16 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 11/26/19 05:16 10061-02-6 Ethylbenzene ND ug/L 1.0 1 11/26/19 05:16 100-41-4 2-Hexanone ND ug/L 5.0 1 11/26/19 05:16 591-78-6 lodomethane ND ug/L 20.0 1 11/26/19 05:16 74-88-4 Methylene Chloride ND ug/L 5.0 1 11/26/19 05:16 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 11/26/19 05:16 108-10-1 Styrene ND ug/L 1.0 1 11/26/19 05:16 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 1 11/26/19 05:16 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 1 11/26/19 05:16 79-34-5 Tetrachloroethene ND ug/L 1.0 1 11/26/19 05:16 127-18-4 Tetrahydrofuran ND ug/L 10.0 1 11/26/19 05:16 109-99-9 Toluene ND ug/L 1.0 1 11/26/19 05:16 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 1 11/26/19 05:16 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 1 11/26/19 05:16 79-00-5 Trichloroethene ND ug/L 1.0 1 11/26/19 05:16 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 11/26/19 05:16 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 1 11/26/19 05:16 96-18-4 Vinyl acetate ND ug/L 2.0 1 11/26/19 05:16 108-05-4 Vinyl chloride ND ug/L 1.0 1 11/26/19 05:16 75-01-4 m&p-Xylene ND ug/L 2.0 1 11/26/19 05:16 179601-23-1 o-Xylene ND ug/L 1.0 1 11/26/19 05:16 95-47-6 Surrogates 4-Bromofluorobenzene (S) 98 % 70-130 1 11/26/19 05:16 460-00-4 1,2-Dichloroethane-d4 (S) 107 % 70-130 1 11/26/19 05:16 17060-07-0 Toluene-d8 (S) 98 % 70-130 1 11/26/19 05:16 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 1 11/20/19 22:20 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 99 % 50-150 1 11/20/19 22:20 17060-07-0 Toluene-d8(S) 105 % 50-150 1 11/20/19 22:20 2037-26-5 2320B Alkalinity Analytical Method: SM 2320B-2011 Alkalinity, Total as CaCO3 69800 ug/L 5000 1 11/27/19 23:56 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 16 of 161 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.: 92453977 Sample: MW-3R Lab ID: 92453977002 Collected: 11/15/19 08:17 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 2540C Total Dissolved Solids Total Dissolved Solids 4500S2D Sulfide Water Sulfide 300.0 IC Anions 28 Days Sulfate 4500 Chloride Chloride 450OCNE Cyanide, Total Cyanide Date: 12/05/2019 04:38 PM Analytical Method: SM 2540C-2011 179000 ug/L 25000 1 11/20/1917:14 Analytical Method: SM 4500-S2D-2011 ND ug/L 100 1 11/18/19 22:01 18496-25-8 Analytical Method: EPA 300.0 Rev 2.1 1993 771J ug/L 1000 1 11/19/1919:54 14808-79-8 Analytical Method: SM 4500-CI-E-2011 2000 ug/L 1000 1 11/22/1912:54 16887-00-6 Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 6AJ ug/L 8.0 1 11/24/1912:00 11/24/1917:01 57-12-5 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 161 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.: 92453977 Sample: MW-4R Lab ID: 92453977003 Collected: 11/15/19 10:56 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8081 OC Pesticides RVE Analytical Method: EPA 8081 B Preparation Method: EPA 3510C Aldrin ND ug/L 0.050 1 11/21/19 15:15 11/24/19 11:35 309-00-2 alpha-BHC ND ug/L 0.050 1 11/21/19 15:15 11/24/19 11:35 319-84-6 delta-BHC ND ug/L 0.050 1 11/21/19 15:15 11/24/19 11:35 319-86-8 4,4'-DDD ND ug/L 0.050 1 11/21/19 15:15 11/24/19 11:35 72-54-8 4,4'-DDT ND ug/L 0.050 1 11/21/19 15:15 11/24/19 11:35 50-29-3 Endosulfan I ND ug/L 0.050 1 11/21/19 15:15 11/24/19 11:35 959-98-8 Endosulfan 11 ND ug/L 0.050 1 11/21/19 15:15 11/24/19 11:35 33213-65-9 Endrin ND ug/L 0.050 1 11/21/19 15:15 11/24/19 11:35 72-20-8 Endrin aldehyde ND ug/L 0.050 1 11/21/19 15:15 11/24/19 11:35 7421-93-4 Heptachlor ND ug/L 0.050 1 11/21/19 15:15 11/24/19 11:35 76-44-8 Heptachlor epoxide ND ug/L 0.050 1 11/21/19 15:15 11/24/19 11:35 1024-57-3 Methoxychlor ND ug/L 0.15 1 11/21/19 15:15 11/24/19 11:35 72-43-5 Surrogates Tetrachloro-m-xylene (S) 81 % 10-130 1 11/21/19 15:15 11/24/19 11:35 877-09-8 Decachlorobiphenyl (S) 88 % 10-130 1 11/21/19 15:15 11/24/19 11:35 2051-24-3 8082 GCS PCB RVE Analytical Method: EPA 8082A Preparation Method: EPA 3510C PCB-1016 (Aroclor 1016) ND ug/L 0.50 1 11/21/19 15:15 11/24/19 13:17 12674-11-2 PCB-1221 (Aroclor 1221) ND ug/L 0.50 1 11/21/19 15:15 11/24/19 13:17 11104-28-2 PCB-1232 (Aroclor 1232) ND ug/L 0.50 1 11/21/19 15:15 11/24/19 13:17 11141-16-5 PCB-1242 (Aroclor 1242) ND ug/L 0.50 1 11/21/19 15:15 11/24/19 13:17 53469-21-9 PCB-1248 (Aroclor 1248) ND ug/L 0.50 1 11/21/19 15:15 11/24/19 13:17 12672-29-6 PCB-1254 (Aroclor 1254) ND ug/L 0.50 1 11/21/19 15:15 11/24/19 13:17 11097-69-1 PCB-1260 (Aroclor 1260) ND ug/L 0.50 1 11/21/19 15:15 11/24/19 13:17 11096-82-5 Surrogates Decachlorobiphenyl (S) 77 % 10-130 1 11/21/19 15:15 11/24/19 13:17 2051-24-3 8151A Cl Acid Herbicide Waters Analytical Method: EPA 8151A Preparation Method: EPA 8151A 2,4-D ND ug/L 5.0 1 11/19/19 09:40 11/21/19 19:52 94-75-7 Dalapon ND ug/L 10.0 1 11/19/19 09:40 11/21/19 19:52 75-99-0 2,4-DB ND ug/L 5.0 1 11/19/19 09:40 11/21/19 19:52 94-82-6 Dicamba ND ug/L 5.0 1 11/19/19 09:40 11/21/19 19:52 1918-00-9 Dichloroprop ND ug/L 5.0 1 11/19/19 09:40 11/21/19 19:52 120-36-5 Dinoseb ND ug/L 5.0 1 11/19/19 09:40 11/21/19 19:52 88-85-7 MCPA ND ug/L 1000 1 11/19/19 09:40 11/21/19 19:52 94-74-6 MCPP ND ug/L 1000 1 11/19/19 09:40 11/21/19 19:52 7085-19-0 2,4,5-T ND ug/L 5.0 1 11/19/19 09:40 11/21/19 19:52 93-76-5 2,4,5-TP (Silvex) ND ug/L 10.0 1 11/19/19 09:40 11/21/19 19:52 93-72-1 Surrogates 2,4-DCAA (S) 97 %. 10-155 1 11/19/19 09:40 11/21/19 19:52 19719-28-9 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Antimony ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:21 7440-36-0 Arsenic ND ug/L 10.0 1 11/19/19 11:28 11/21/19 05:21 7440-38-2 Barium 166 ug/L 5.0 1 11/19/19 11:28 11/21/19 05:21 7440-39-3 Beryllium ND ug/L 1.0 1 11/19/19 11:28 11/21/19 05:21 7440-41-7 Cadmium ND ug/L 1.0 1 11/19/19 11:28 11/21/19 05:21 7440-43-9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. L2 Page 18 of 161 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.: 92453977 Sample: MW-4R Lab ID: 92453977003 Collected: 11/15/19 10:56 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Chromium Cobalt Copper Iron Lead Manganese Nickel Selenium Silver Sodium Tin Vanadium Zinc 7470 Mercury Mercury 8270E RVE Analytical Method: EPA 601 OD Preparation Method: EPA 3010A ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:21 7440-47-3 72.6 ug/L 5.0 1 11/19/19 11:28 11/21/19 05:21 7440-48-4 2.7J ug/L 5.0 1 11/19/19 11:28 11/21/19 05:21 7440-50-8 1020 ug/L 50.0 1 11/19/19 11:28 11/22/19 23:47 7439-89-6 ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:21 7439-92-1 901 ug/L 5.0 1 11/19/19 11:28 11/21/19 05:21 7439-96-5 7.4 ug/L 5.0 1 11/19/19 11:28 11/21/19 05:21 7440-02-0 ND ug/L 10.0 1 11/19/19 11:28 11/21/19 05:21 7782-49-2 ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:21 7440-22-4 62300 ug/L 5000 1 11/19/19 11:28 11/21/19 05:21 7440-23-5 ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:21 7440-31-5 1.8J ug/L 5.0 1 11/19/19 11:28 11/21/19 05:21 7440-62-2 5AJ ug/L 10.0 1 11/19/19 11:28 11/21/19 05:21 7440-66-6 Analytical Method: EPA 7470A Preparation Method: EPA 7470A ND ug/L 0.20 1 11/18/1912:13 11/18/1916:24 7439-97-6 Analytical Method: EPA 8270E Preparation Method: EPA 3510C Benzo(a)anthracene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 18:25 56-55-3 Chrysene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 18:25 218-01-9 Dibenz(a,h)anthracene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 18:25 53-70-3 bis(2- Ethyl hexyl)phthalate ND ug/L 6.0 1 11/20/19 12:30 11/23/19 18:25 117-81-7 Indeno(1,2,3-cd)pyrene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 18:25 193-39-5 Surrogates Nitrobenzene-d5 (S) 82 % 13-130 1 11/20/19 12:30 11/23/19 18:25 4165-60-0 2-Fluorobiphenyl (S) 70 % 13-130 1 11/20/19 12:30 11/23/19 18:25 321-60-8 Terphenyl-d14 (S) 92 % 25-130 1 11/20/19 12:30 11/23/19 18:25 1718-51-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Acetone ND ug/L 25.0 1 11/26/19 05:33 67-64-1 Acrylonitrile ND ug/L 10.0 1 11/26/19 05:33 107-13-1 Benzene ND ug/L 1.0 1 11/26/19 05:33 71-43-2 Bromochloromethane ND ug/L 1.0 1 11/26/19 05:33 74-97-5 Bromodichloromethane ND ug/L 1.0 1 11/26/19 05:33 75-27-4 Bromoform ND ug/L 1.0 1 11/26/19 05:33 75-25-2 Bromomethane ND ug/L 2.0 1 11/26/19 05:33 74-83-9 2-Butanone (MEK) ND ug/L 5.0 1 11/26/19 05:33 78-93-3 Carbon disulfide ND ug/L 2.0 1 11/26/19 05:33 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 11/26/19 05:33 56-23-5 Chlorobenzene ND ug/L 1.0 1 11/26/19 05:33 108-90-7 Chloroethane ND ug/L 1.0 1 11/26/19 05:33 75-00-3 Chloroform ND ug/L 5.0 1 11/26/19 05:33 67-66-3 Chloromethane ND ug/L 1.0 1 11/26/19 05:33 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 5.0 1 11/26/19 05:33 96-12-8 Dibromochloromethane ND ug/L 1.0 1 11/26/19 05:33 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 11/26/19 05:33 106-93-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. B v2 Page 19 of 161 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.: 92453977 Sample: MW-4R Lab ID: 92453977003 Collected: 11/15/19 10:56 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Dibromomethane ND ug/L 1.0 1 11/26/19 05:33 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 11/26/19 05:33 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 1 11/26/19 05:33 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 1 11/26/19 05:33 110-57-6 Dichlorodifluoromethane ND ug/L 1.0 1 11/26/19 05:33 75-71-8 1,1-Dichloroethane ND ug/L 1.0 1 11/26/19 05:33 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 11/26/19 05:33 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 11/26/19 05:33 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 1 11/26/19 05:33 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 11/26/19 05:33 156-60-5 1,2-Dichloropropane ND ug/L 1.0 1 11/26/19 05:33 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 1 11/26/19 05:33 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 11/26/19 05:33 10061-02-6 Ethylbenzene ND ug/L 1.0 1 11/26/19 05:33 100-41-4 2-Hexanone ND ug/L 5.0 1 11/26/19 05:33 591-78-6 lodomethane ND ug/L 20.0 1 11/26/19 05:33 74-88-4 Methylene Chloride ND ug/L 5.0 1 11/26/19 05:33 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 11/26/19 05:33 108-10-1 Styrene ND ug/L 1.0 1 11/26/19 05:33 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 1 11/26/19 05:33 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 1 11/26/19 05:33 79-34-5 Tetrachloroethene ND ug/L 1.0 1 11/26/19 05:33 127-18-4 Tetrahydrofuran 8.6J ug/L 10.0 1 11/26/19 05:33 109-99-9 Toluene ND ug/L 1.0 1 11/26/19 05:33 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 1 11/26/19 05:33 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 1 11/26/19 05:33 79-00-5 Trichloroethene ND ug/L 1.0 1 11/26/19 05:33 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 11/26/19 05:33 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 1 11/26/19 05:33 96-18-4 Vinyl acetate ND ug/L 2.0 1 11/26/19 05:33 108-05-4 Vinyl chloride ND ug/L 1.0 1 11/26/19 05:33 75-01-4 m&p-Xylene ND ug/L 2.0 1 11/26/19 05:33 179601-23-1 o-Xylene ND ug/L 1.0 1 11/26/19 05:33 95-47-6 Surrogates 4-Bromofluorobenzene (S) 98 % 70-130 1 11/26/19 05:33 460-00-4 1,2-Dichloroethane-d4 (S) 109 % 70-130 1 11/26/19 05:33 17060-07-0 Toluene-d8(S) 98 % 70-130 1 11/26/19 05:33 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. 1,4-Dioxane (p-Dioxane) 4.0 ug/L 2.0 1 11/20/19 22:39 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 101 % 50-150 1 11/20/19 22:39 17060-07-0 Toluene-d8(S) 105 % 50-150 1 11/20/19 22:39 2037-26-5 2320B Alkalinity Analytical Method: SM 2320B-2011 Alkalinity, Total as CaCO3 384000 ug/L 5000 1 11/27/19 16:32 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 20 of 161 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.: 92453977 Sample: MW-4R Lab ID: 92453977003 Collected: 11/15/19 10:56 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 2540C Total Dissolved Solids Total Dissolved Solids 4500S2D Sulfide Water Sulfide 300.0 IC Anions 28 Days Sulfate 4500 Chloride Chloride 450OCNE Cyanide, Total Cyanide Date: 12/05/2019 04:38 PM Analytical Method: SM 2540C-2011 659000 ug/L 25000 1 11/20/1917:14 Analytical Method: SM 4500-S2D-2011 ND ug/L 100 1 11/18/19 22:02 18496-25-8 Analytical Method: EPA 300.0 Rev 2.1 1993 122000 ug/L 2000 2 11/20/19 00:31 14808-79-8 Analytical Method: SM 4500-CI-E-2011 34000 ug/L 1000 1 11/22/1912:55 16887-00-6 Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 ND ug/L 8.0 1 11/24/1912:00 11/24/1917:03 57-12-5 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 161 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.: 92453977 Sample: MW-5R Lab ID: 92453977004 Collected: 11/14/19 15:07 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8081 OC Pesticides RVE Analytical Method: EPA 8081 B Preparation Method: EPA 3510C Aldrin ND ug/L 0.050 1 11/21/19 15:15 11/24/19 11:20 309-00-2 alpha-BHC ND ug/L 0.050 1 11/21/19 15:15 11/24/19 11:20 319-84-6 L2 delta-BHC ND ug/L 0.050 1 11/21/19 15:15 11/24/19 11:20 319-86-8 4,4'-DDD ND ug/L 0.050 1 11/21/19 15:15 11/24/19 11:20 72-54-8 4,4'-DDT ND ug/L 0.050 1 11/21/19 15:15 11/24/19 11:20 50-29-3 Endosulfan I ND ug/L 0.050 1 11/21/19 15:15 11/24/19 11:20 959-98-8 Endosulfan 11 ND ug/L 0.050 1 11/21/19 15:15 11/24/19 11:20 33213-65-9 Endrin ND ug/L 0.050 1 11/21/19 15:15 11/24/19 11:20 72-20-8 Endrin aldehyde ND ug/L 0.050 1 11/21/19 15:15 11/24/19 11:20 7421-93-4 Heptachlor ND ug/L 0.050 1 11/21/19 15:15 11/24/19 11:20 76-44-8 Heptachlor epoxide ND ug/L 0.050 1 11/21/19 15:15 11/24/19 11:20 1024-57-3 Methoxychlor ND ug/L 0.15 1 11/21/19 15:15 11/24/19 11:20 72-43-5 Surrogates Tetrachloro-m-xylene (S) 68 % 10-130 1 11/21/19 15:15 11/24/19 11:20 877-09-8 Decachlorobiphenyl (S) 99 % 10-130 1 11/21/19 15:15 11/24/19 11:20 2051-24-3 8082 GCS PCB RVE Analytical Method: EPA 8082A Preparation Method: EPA 3510C PCB-1016 (Aroclor 1016) ND ug/L 0.50 1 11/21/19 15:15 11/24/19 13:03 12674-11-2 PCB-1221 (Aroclor 1221) ND ug/L 0.50 1 11/21/19 15:15 11/24/19 13:03 11104-28-2 PCB-1232 (Aroclor 1232) ND ug/L 0.50 1 11/21/19 15:15 11/24/19 13:03 11141-16-5 PCB-1242 (Aroclor 1242) ND ug/L 0.50 1 11/21/19 15:15 11/24/19 13:03 53469-21-9 PCB-1248 (Aroclor 1248) ND ug/L 0.50 1 11/21/19 15:15 11/24/19 13:03 12672-29-6 PCB-1254 (Aroclor 1254) ND ug/L 0.50 1 11/21/19 15:15 11/24/19 13:03 11097-69-1 PCB-1260 (Aroclor 1260) ND ug/L 0.50 1 11/21/19 15:15 11/24/19 13:03 11096-82-5 Surrogates Decachlorobiphenyl (S) 90 % 10-130 1 11/21/19 15:15 11/24/19 13:03 2051-24-3 8151A Cl Acid Herbicide Waters Analytical Method: EPA 8151A Preparation Method: EPA 8151A 2,4-D ND ug/L 5.0 1 11/19/19 09:40 11/21/19 20:14 94-75-7 Dalapon ND ug/L 10.0 1 11/19/19 09:40 11/21/19 20:14 75-99-0 2,4-DB ND ug/L 5.0 1 11/19/19 09:40 11/21/19 20:14 94-82-6 Dicamba ND ug/L 5.0 1 11/19/19 09:40 11/21/19 20:14 1918-00-9 Dichloroprop ND ug/L 5.0 1 11/19/19 09:40 11/21/19 20:14 120-36-5 Dinoseb ND ug/L 5.0 1 11/19/19 09:40 11/21/19 20:14 88-85-7 MCPA ND ug/L 1000 1 11/19/19 09:40 11/21/19 20:14 94-74-6 MCPP ND ug/L 1000 1 11/19/19 09:40 11/21/19 20:14 7085-19-0 2,4,5-T ND ug/L 5.0 1 11/19/19 09:40 11/21/19 20:14 93-76-5 2,4,5-TP (Silvex) ND ug/L 10.0 1 11/19/19 09:40 11/21/19 20:14 93-72-1 Surrogates 2,4-DCAA (S) 140 %. 10-155 1 11/19/19 09:40 11/21/19 20:14 19719-28-9 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Antimony ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:24 7440-36-0 Arsenic ND ug/L 10.0 1 11/19/19 11:28 11/21/19 05:24 7440-38-2 Barium 58.3 ug/L 5.0 1 11/19/19 11:28 11/21/19 05:24 7440-39-3 Beryllium 0.20J ug/L 1.0 1 11/19/19 11:28 11/21/19 05:24 7440-41-7 B Cadmium ND ug/L 1.0 1 11/19/19 11:28 11/21/19 05:24 7440-43-9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 22 of 161 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.: 92453977 Sample: MW-5R Lab ID: 92453977004 Collected: 11/14/19 15:07 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Chromium 5.6 ug/L 5.0 1 11/19/19 11:28 11/21/19 05:24 7440-47-3 Cobalt ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:24 7440-48-4 Copper ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:24 7440-50-8 Iron 218 ug/L 50.0 1 11/19/19 11:28 11/22/19 23:50 7439-89-6 Lead ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:24 7439-92-1 Manganese 3.OJ ug/L 5.0 1 11/19/19 11:28 11/21/19 05:24 7439-96-5 Nickel 1.6J ug/L 5.0 1 11/19/19 11:28 11/21/19 05:24 7440-02-0 B Selenium ND ug/L 10.0 1 11/19/19 11:28 11/21/19 05:24 7782-49-2 Silver ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:24 7440-22-4 Sodium 14100 ug/L 5000 1 11/19/19 11:28 11/21/19 05:24 7440-23-5 Tin ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:24 7440-31-5 Vanadium 5.1 ug/L 5.0 1 11/19/19 11:28 11/21/19 05:24 7440-62-2 Zinc ND ug/L 10.0 1 11/19/19 11:28 11/21/19 05:24 7440-66-6 7470 Mercury Analytical Method: EPA 7470A Preparation Method: EPA 7470A Mercury ND ug/L 0.20 1 11/18/1912:13 11/18/1916:26 7439-97-6 8270E RVE Analytical Method: EPA 8270E Preparation Method: EPA 3510C Benzo(a)anthracene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 16:18 56-55-3 Chrysene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 16:18 218-01-9 Dibenz(a,h)anthracene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 16:18 53-70-3 bis(2- Ethyl hexyl)phthalate ND ug/L 6.0 1 11/20/19 12:30 11/23/19 16:18 117-81-7 Indeno(1,2,3-cd)pyrene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 16:18 193-39-5 Surrogates Nitrobenzene-d5 (S) 91 % 13-130 1 11/20/19 12:30 11/23/19 16:18 4165-60-0 2-Fluorobiphenyl (S) 82 % 13-130 1 11/20/19 12:30 11/23/19 16:18 321-60-8 Terphenyl-d14 (S) 105 % 25-130 1 11/20/19 12:30 11/23/19 16:18 1718-51-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Acetone ND ug/L 25.0 1 11/26/19 10:56 67-64-1 Acrylonitrile ND ug/L 10.0 1 11/26/19 10:56 107-13-1 Benzene 0.28J ug/L 1.0 1 11/26/19 10:56 71-43-2 Bromochloromethane ND ug/L 1.0 1 11/26/19 10:56 74-97-5 Bromodichloromethane ND ug/L 1.0 1 11/26/19 10:56 75-27-4 Bromoform ND ug/L 1.0 1 11/26/19 10:56 75-25-2 Bromomethane ND ug/L 2.0 1 11/26/19 10:56 74-83-9 2-Butanone (MEK) ND ug/L 5.0 1 11/26/19 10:56 78-93-3 Carbon disulfide ND ug/L 2.0 1 11/26/19 10:56 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 11/26/19 10:56 56-23-5 Chlorobenzene ND ug/L 1.0 1 11/26/19 10:56 108-90-7 Chloroethane ND ug/L 1.0 1 11/26/19 10:56 75-00-3 Chloroform ND ug/L 5.0 1 11/26/19 10:56 67-66-3 Chloromethane ND ug/L 1.0 1 11/26/19 10:56 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 5.0 1 11/26/19 10:56 96-12-8 Dibromochloromethane ND ug/L 1.0 1 11/26/19 10:56 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 11/26/19 10:56 106-93-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 23 of 161 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.: 92453977 Sample: MW-5R Lab ID: 92453977004 Collected: 11/14/19 15:07 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 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: 12/05/2019 04:38 PM Analytical Method: EPA 8260D ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 1.7 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 0.73J ug/L 0.45J ug/L 100 % 91 % 100 % Analytical Method: EPA 8260D Mod ND ug/L 100 % 104 % Analytical Method: SM 2320B-2011 34300 ug/L 1.0 1 11/26/1910:56 74-95-3 1.0 1 11/26/1910:56 95-50-1 1.0 1 11 /26/19 10:56 106-46-7 1.0 1 11 /26/19 10:56 110-57-6 1.0 1 11 /26/19 10:56 75-71-8 1.0 1 11/26/1910:56 75-34-3 1.0 1 11 /26/19 10:56 107-06-2 1.0 1 11/26/1910:56 75-35-4 1.0 1 11 /26/19 10:56 156-59-2 1.0 1 11 /26/19 10:56 156-60-5 1.0 1 11/26/1910:56 78-87-5 1.0 1 11 /26/19 10:56 10061-01-5 1.0 1 11 /26/19 10:56 10061-02-6 1.0 1 11 /26/19 10:56 100-41-4 5.0 1 11 /26/19 10:56 591-78-6 20.0 1 11/26/1910:56 74-88-4 5.0 1 11/26/1910:56 75-09-2 5.0 1 11 /26/19 10:56 108-10-1 1.0 1 11 /26/19 10:56 100-42-5 1.0 1 11/26/1910:56 630-20-6 1.0 1 11/26/1910:56 79-34-5 1.0 1 11 /26/19 10:56 127-18-4 10.0 1 11 /26/19 10:56 109-99-9 1.0 1 11 /26/19 10:56 108-88-3 1.0 1 11 /26/19 10:56 71-55-6 1.0 1 11/26/1910:56 79-00-5 1.0 1 11 /26/19 10:56 79-01-6 1.0 1 11/26/1910:56 75-69-4 1.0 1 11/26/1910:56 96-18-4 2.0 1 11 /26/19 10:56 108-05-4 1.0 1 11 /26/19 10:56 75-01-4 2.0 1 11 /26/19 10:56 179601-23-1 1.0 1 11/26/1910:56 95-47-6 70-130 1 70-130 1 70-130 1 2.0 1 50-150 1 50-150 1 5000 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 11/26/1910:56 460-00-4 11 /26/19 10:56 17060-07-0 11/26/1910:56 2037-26-5 11/21/19 20:57 123-91-1 11/21/19 20:57 17060-07-0 11/21/19 20:57 2037-26-5 11/27/19 22:43 v1 IK Page 24 of 161 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.: 92453977 Sample: MW-5R Lab ID: 92453977004 Collected: 11/14/19 15:07 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 2540C Total Dissolved Solids Total Dissolved Solids 4500S2D Sulfide Water Sulfide 300.0 IC Anions 28 Days Sulfate 4500 Chloride Chloride 450OCNE Cyanide, Total Cyanide Date: 12/05/2019 04:38 PM Analytical Method: SM 2540C-2011 169000 ug/L 25000 1 11/19/19 23:35 Analytical Method: SM 4500-S2D-2011 ND ug/L 100 1 11/18/19 21:59 18496-25-8 Analytical Method: EPA 300.0 Rev 2.1 1993 8380 ug/L 1000 1 11/19/19 20:23 14808-79-8 Analytical Method: SM 4500-CI-E-2011 14800 ug/L 1000 1 11/22/1912:56 16887-00-6 Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 ND ug/L 8.0 1 11/21/19 09:53 11/21/19 14:47 57-12-5 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 161 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.: 92453977 Sample: MW-7 Lab ID: 92453977005 Collected: 11/15/19 09:40 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit 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) 8151A Cl Acid Herbicide Waters 2,4-D Dalapon 2,4-DB Dicamba Dichloroprop Dinoseb MCPA MCPP 2,4,5-T 2,4,5-TP (Silvex) Surrogates 2,4-DCAA (S) 6010 MET ICP Antimony Arsenic Barium Beryllium Date: 12/05/2019 04:38 PM Analytical Method: EPA 8081 B Preparation Method: EPA 3510C ND ug/L 0.050 1 11/21/19 15:15 11/24/1912:04 309-00-2 M1,R1 ND ug/L 0.050 1 11/21/19 15:15 11/24/1912:04 319-84-6 L2,M0, R1 ND ug/L 0.050 1 11/21/19 15:15 11/24/1912:04 319-86-8 M1,R1 ND ug/L 0.050 1 11/21/19 15:15 11/24/1912:04 72-54-8 M1 ND ug/L 0.050 1 11/21/19 15:15 11/24/1912:04 50-29-3 M1 ND ug/L 0.050 1 11/21/19 15:15 11/24/1912:04 959-98-8 M1,R1 ND ug/L 0.050 1 11/21/19 15:15 11/24/1912:04 33213-65-9 M1 ND ug/L 0.050 1 11/21/19 15:15 11/24/1912:04 72-20-8 M1 ND ug/L 0.050 1 11/21/19 15:15 11/24/1912:04 7421-93-4 M1 ND ug/L 0.050 1 11/21/19 15:15 11/24/1912:04 76-44-8 M1,R1 ND ug/L 0.050 1 11/21/19 15:15 11/24/1912:04 1024-57-3 M1,R1 ND ug/L 0.15 1 11/21/19 15:15 11/24/1912:04 72-43-5 M1 94 % 10-130 1 11/21/19 15:15 11/24/1912:04 877-09-8 69 % 10-130 1 11/21/19 15:15 11 /24/19 12:04 2051-24-3 Analytical Method: EPA 8082A Preparation Method: EPA 3510C ND ug/L 0.50 1 11/21/19 15:15 11/24/1913:47 12674-11-2 ND ug/L 0.50 1 11/21/19 15:15 11/24/1913:47 11104-28-2 ND ug/L 0.50 1 11/21/19 15:15 11/24/1913:47 11141-16-5 ND ug/L 0.50 1 11/21/19 15:15 11/24/1913:47 53469-21-9 ND ug/L 0.50 1 11/21/19 15:15 11/24/1913:47 12672-29-6 ND ug/L 0.50 1 11/21/19 15:15 11/24/1913:47 11097-69-1 ND ug/L 0.50 1 11/21/19 15:15 11/24/1913:47 11096-82-5 64 % 10-130 1 11/21/19 15:15 11 /24/19 13:47 2051-24-3 Analytical Method: EPA 8151A Preparation Method: EPA 8151A ND ug/L 5.0 1 11/19/19 09:40 11/21/19 20:36 94-75-7 ND ug/L 10.0 1 11/19/19 09:40 11/21/19 20:36 75-99-0 ND ug/L 5.0 1 11/19/19 09:40 11/21/19 20:36 94-82-6 ND ug/L 5.0 1 11/19/19 09:40 11/21/19 20:36 1918-00-9 ND ug/L 5.0 1 11/19/19 09:40 11/21/19 20:36 120-36-5 ND ug/L 5.0 1 11/19/19 09:40 11/21/19 20:36 88-85-7 ND ug/L 1000 1 11/19/19 09:40 11/21/19 20:36 94-74-6 ND ug/L 1000 1 11/19/19 09:40 11/21/19 20:36 7085-19-0 ND ug/L 5.0 1 11/19/19 09:40 11/21/19 20:36 93-76-5 ND ug/L 10.0 1 11/19/19 09:40 11/21/19 20:36 93-72-1 190 %. 10-155 1 11/19/19 09:40 11/21/19 20:36 19719-28-9 S3 Analytical Method: EPA 601 OD Preparation Method: EPA 3010A ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:27 7440-36-0 ND ug/L 10.0 1 11/19/19 11:28 11/21/19 05:27 7440-38-2 163 ug/L 5.0 1 11/19/19 11:28 11/21/19 05:27 7440-39-3 0.78J ug/L 1.0 1 11/19/19 11:28 11/21/19 05:27 7440-41-7 B 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 161 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.: 92453977 Sample: MW-7 Lab ID: 92453977005 Collected: 11/15/19 09:40 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP 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 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: 12/05/2019 04:38 PM Analytical Method: EPA 601 OD Preparation Method: EPA 301 OA ND ug/L 1.0 1 11/19/19 11:28 11/21/19 05:27 7440-43-9 ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:27 7440-47-3 ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:27 7440-48-4 ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:27 7440-50-8 21.5J ug/L 50.0 1 11/19/19 11:28 11/22/19 23:53 7439-89-6 ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:27 7439-92-1 95.4 ug/L 5.0 1 11/19/19 11:28 11/21/19 05:27 7439-96-5 1.3J ug/L 5.0 1 11/19/19 11:28 11/21/19 05:27 7440-02-0 ND ug/L 10.0 1 11/19/19 11:28 11/21/19 05:27 7782-49-2 ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:27 7440-22-4 18400 ug/L 5000 1 11/19/19 11:28 11/21/19 05:27 7440-23-5 ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:27 7440-31-5 ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:27 7440-62-2 5.OJ ug/L 10.0 1 11/19/19 11:28 11/21/19 05:27 7440-66-6 Analytical Method: EPA 7470A Preparation Method: EPA 7470A ND ug/L 0.20 1 11/18/1912:13 11/18/1916:29 7439-97-6 Analytical Method: EPA 8270E Preparation Method: EPA 351 OC ND ug/L 10.0 1 11/20/1912:30 11/23/1918:51 56-55-3 ND ug/L 10.0 1 11/20/1912:30 11/23/1918:51 218-01-9 ND ug/L 10.0 1 11/20/1912:30 11/23/1918:51 53-70-3 ND ug/L 6.0 1 11/20/1912:30 11/23/1918:51 117-81-7 ND ug/L 10.0 1 11/20/1912:30 11/23/1918:51 193-39-5 93 % 13-130 1 11/20/1912:30 11/23/1918:51 4165-60-0 82 % 13-130 1 11/20/1912:30 11/23/1918:51 321-60-8 107 % 25-130 1 11/20/1912:30 11/23/1918:51 1718-51-0 Analytical Method: EPA 8260D ND ug/L 25.0 1 11/26/19 05:50 67-64-1 ND ug/L 10.0 1 11/26/19 05:50 107-13-1 0.60J ug/L 1.0 1 11/26/19 05:50 71-43-2 ND ug/L 1.0 1 11/26/19 05:50 74-97-5 ND ug/L 1.0 1 11/26/19 05:50 75-27-4 ND ug/L 1.0 1 11/26/19 05:50 75-25-2 ND ug/L 2.0 1 11/26/19 05:50 74-83-9 ND ug/L 5.0 1 11/26/19 05:50 78-93-3 ND ug/L 2.0 1 11/26/19 05:50 75-15-0 ND ug/L 1.0 1 11/26/19 05:50 56-23-5 ND ug/L 1.0 1 11/26/19 05:50 108-90-7 ND ug/L 1.0 1 11/26/19 05:50 75-00-3 ND ug/L 5.0 1 11/26/19 05:50 67-66-3 ND ug/L 1.0 1 11/26/19 05:50 74-87-3 ND ug/L 5.0 1 11/26/19 05:50 96-12-8 ND ug/L 1.0 1 11/26/19 05:50 124-48-1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. B v2 Page 27 of 161 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.: 92453977 Sample: MW-7 Lab ID: 92453977005 Collected: 11/15/19 09:40 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 11/26/19 05:50 106-93-4 Dibromomethane ND ug/L 1.0 1 11/26/19 05:50 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 11/26/19 05:50 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 1 11/26/19 05:50 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 1 11/26/19 05:50 110-57-6 Dichlorodifluoromethane ND ug/L 1.0 1 11/26/19 05:50 75-71-8 1,1-Dichloroethane 1.3 ug/L 1.0 1 11/26/19 05:50 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 11/26/19 05:50 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 11/26/19 05:50 75-35-4 cis-1,2-Dichloroethene 1.4 ug/L 1.0 1 11/26/19 05:50 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 11/26/19 05:50 156-60-5 1,2-Dichloropropane ND ug/L 1.0 1 11/26/19 05:50 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 1 11/26/19 05:50 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 11/26/19 05:50 10061-02-6 Ethylbenzene ND ug/L 1.0 1 11/26/19 05:50 100-41-4 2-Hexanone ND ug/L 5.0 1 11/26/19 05:50 591-78-6 lodomethane ND ug/L 20.0 1 11/26/19 05:50 74-88-4 Methylene Chloride 4.8J ug/L 5.0 1 11/26/19 05:50 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 11/26/19 05:50 108-10-1 Styrene ND ug/L 1.0 1 11/26/19 05:50 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 1 11/26/19 05:50 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 1 11/26/19 05:50 79-34-5 Tetrachloroethene ND ug/L 1.0 1 11/26/19 05:50 127-18-4 Tetrahydrofuran 77.9 ug/L 10.0 1 11/26/19 05:50 109-99-9 Toluene ND ug/L 1.0 1 11/26/19 05:50 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 1 11/26/19 05:50 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 1 11/26/19 05:50 79-00-5 Trichloroethene ND ug/L 1.0 1 11/26/19 05:50 79-01-6 Trichlorofluoromethane 4.0 ug/L 1.0 1 11/26/19 05:50 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 1 11/26/19 05:50 96-18-4 Vinyl acetate ND ug/L 2.0 1 11/26/19 05:50 108-05-4 Vinyl chloride ND ug/L 1.0 1 11/26/19 05:50 75-01-4 m&p-Xylene 0.93J ug/L 2.0 1 11/26/19 05:50 179601-23-1 o-Xylene 0.54J ug/L 1.0 1 11/26/19 05:50 95-47-6 Surrogates 4-Bromofluorobenzene (S) 96 % 70-130 1 11/26/19 05:50 460-00-4 1,2-Dichloroethane-d4 (S) 106 % 70-130 1 11/26/19 05:50 17060-07-0 Toluene-d8(S) 98 % 70-130 1 11/26/19 05:50 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod 1,4-Dioxane (p-Dioxane) 1.8J ug/L 2.0 1 11/21/19 21:16 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 105 % 50-150 1 11/21/19 21:16 17060-07-0 Toluene-d8 (S) 100 % 50-150 1 11/21/19 21:16 2037-26-5 2320B Alkalinity Analytical Method: SM 2320B-2011 Alkalinity, Total as CaCO3 82700 ug/L 5000 1 11/28/19 00:05 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 28 of 161 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.: 92453977 Sample: MW-7 Lab ID: 92453977005 Collected: 11/15/19 09:40 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 2540C Total Dissolved Solids Total Dissolved Solids 4500S2D Sulfide Water Sulfide 300.0 IC Anions 28 Days Sulfate 4500 Chloride Chloride 450OCNE Cyanide, Total Cyanide Date: 12/05/2019 04:38 PM Analytical Method: SM 2540C-2011 168000 ug/L 25000 1 11/20/1917:14 Analytical Method: SM 4500-S2D-2011 ND ug/L 100 1 11/18/19 22:02 18496-25-8 Analytical Method: EPA 300.0 Rev 2.1 1993 13000 ug/L 1000 1 11/19/19 20:38 14808-79-8 Analytical Method: SM 4500-CI-E-2011 7500 ug/L 1000 1 11/22/1912:57 16887-00-6 Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 ND ug/L 8.0 1 11/24/1912:00 11/24/1917:00 57-12-5 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 161 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.: 92453977 Sample: MW-8 Lab ID: 92453977006 Collected: 11/13/19 09:18 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8081 OC Pesticides RVE Analytical Method: EPA 8081 B Preparation Method: EPA 3510C Aldrin ND ug/L 0.050 1 11/19/19 12:29 11/26/19 15:52 309-00-2 alpha-BHC ND ug/L 0.050 1 11/19/19 12:29 11/26/19 15:52 319-84-6 delta-BHC ND ug/L 0.050 1 11/19/19 12:29 11/26/19 15:52 319-86-8 4,4'-DDD ND ug/L 0.050 1 11/19/19 12:29 11/26/19 15:52 72-54-8 4,4'-DDT ND ug/L 0.050 1 11/19/19 12:29 11/26/19 15:52 50-29-3 L1 Endosulfan I ND ug/L 0.050 1 11/19/19 12:29 11/26/19 15:52 959-98-8 Endosulfan 11 ND ug/L 0.050 1 11/19/19 12:29 11/26/19 15:52 33213-65-9 Endrin ND ug/L 0.050 1 11/19/19 12:29 11/26/19 15:52 72-20-8 Endrin aldehyde ND ug/L 0.050 1 11/19/19 12:29 11/26/19 15:52 7421-93-4 Heptachlor ND ug/L 0.050 1 11/19/19 12:29 11/26/19 15:52 76-44-8 Heptachlor epoxide ND ug/L 0.050 1 11/19/19 12:29 11/26/19 15:52 1024-57-3 Methoxychlor ND ug/L 0.15 1 11/19/19 12:29 11/26/19 15:52 72-43-5 L1 Surrogates Tetrachloro-m-xylene (S) 90 % 10-130 1 11/19/19 12:29 11/26/19 15:52 877-09-8 Decachlorobiphenyl (S) 122 % 10-130 1 11/19/19 12:29 11/26/19 15:52 2051-24-3 8082 GCS PCB RVE Analytical Method: EPA 8082A Preparation Method: EPA 3510C PCB-1016 (Aroclor 1016) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 18:48 12674-11-2 PCB-1221 (Aroclor 1221) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 18:48 11104-28-2 PCB-1232 (Aroclor 1232) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 18:48 11141-16-5 PCB-1242 (Aroclor 1242) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 18:48 53469-21-9 PCB-1248 (Aroclor 1248) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 18:48 12672-29-6 PCB-1254 (Aroclor 1254) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 18:48 11097-69-1 PCB-1260 (Aroclor 1260) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 18:48 11096-82-5 Surrogates Decachlorobiphenyl (S) 110 % 10-130 1 11/19/19 12:29 11/26/19 18:48 2051-24-3 8151A Cl Acid Herbicide Waters Analytical Method: EPA 8151A Preparation Method: EPA 8151A 2,4-D ND ug/L 5.0 1 11/19/19 09:40 11/21/19 20:58 94-75-7 Dalapon ND ug/L 10.0 1 11/19/19 09:40 11/21/19 20:58 75-99-0 2,4-DB ND ug/L 5.0 1 11/19/19 09:40 11/21/19 20:58 94-82-6 Dicamba ND ug/L 5.0 1 11/19/19 09:40 11/21/19 20:58 1918-00-9 Dichloroprop ND ug/L 5.0 1 11/19/19 09:40 11/21/19 20:58 120-36-5 Dinoseb ND ug/L 5.0 1 11/19/19 09:40 11/21/19 20:58 88-85-7 MCPA ND ug/L 1000 1 11/19/19 09:40 11/21/19 20:58 94-74-6 MCPP ND ug/L 1000 1 11/19/19 09:40 11/21/19 20:58 7085-19-0 2,4,5-T ND ug/L 5.0 1 11/19/19 09:40 11/21/19 20:58 93-76-5 2,4,5-TP (Silvex) ND ug/L 10.0 1 11/19/19 09:40 11/21/19 20:58 93-72-1 Surrogates 2,4-DCAA (S) 123 %. 10-155 1 11/19/19 09:40 11/21/19 20:58 19719-28-9 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Antimony ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:30 7440-36-0 Arsenic ND ug/L 10.0 1 11/19/19 11:28 11/21/19 05:30 7440-38-2 Barium 50.9 ug/L 5.0 1 11/19/19 11:28 11/21/19 05:30 7440-39-3 Beryllium 0.41J ug/L 1.0 1 11/19/19 11:28 11/21/19 05:30 7440-41-7 B Cadmium ND ug/L 1.0 1 11/19/19 11:28 11/21/19 05:30 7440-43-9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 30 of 161 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.: 92453977 Sample: MW-8 Lab ID: 92453977006 Collected: 11/13/19 09:18 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Chromium 4.OJ ug/L 5.0 1 11/19/19 11:28 11/21/19 05:30 7440-47-3 Cobalt ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:30 7440-48-4 Copper ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:30 7440-50-8 Iron 27.OJ ug/L 50.0 1 11/19/19 11:28 11/22/19 23:56 7439-89-6 Lead ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:30 7439-92-1 Manganese 4.2J ug/L 5.0 1 11/19/19 11:28 11/21/19 05:30 7439-96-5 Nickel ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:30 7440-02-0 Selenium ND ug/L 10.0 1 11/19/19 11:28 11/21/19 05:30 7782-49-2 Silver ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:30 7440-22-4 Sodium 10800 ug/L 5000 1 11/19/19 11:28 11/21/19 05:30 7440-23-5 Tin ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:30 7440-31-5 Vanadium ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:30 7440-62-2 Zinc ND ug/L 10.0 1 11/19/19 11:28 11/21/19 05:30 7440-66-6 7470 Mercury Analytical Method: EPA 7470A Preparation Method: EPA 7470A Mercury ND ug/L 0.20 1 11/18/1912:13 11/18/1916:31 7439-97-6 8270E RVE Analytical Method: EPA 8270E Preparation Method: EPA 3510C Benzo(a)anthracene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 02:53 56-55-3 Chrysene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 02:53 218-01-9 Dibenz(a,h)anthracene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 02:53 53-70-3 bis(2- Ethyl hexyl)phthalate ND ug/L 6.0 1 11/20/19 12:30 11/23/19 02:53 117-81-7 Indeno(1,2,3-cd)pyrene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 02:53 193-39-5 Surrogates Nitrobenzene-d5 (S) 86 % 13-130 1 11/20/19 12:30 11/23/19 02:53 4165-60-0 2-Fluorobiphenyl (S) 78 % 13-130 1 11/20/19 12:30 11/23/19 02:53 321-60-8 Terphenyl-d14 (S) 98 % 25-130 1 11/20/19 12:30 11/23/19 02:53 1718-51-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Acetone ND ug/L 25.0 1 11/25/19 00:57 67-64-1 Acrylonitrile ND ug/L 10.0 1 11/25/19 00:57 107-13-1 Benzene ND ug/L 1.0 1 11/25/19 00:57 71-43-2 Bromochloromethane ND ug/L 1.0 1 11/25/19 00:57 74-97-5 Bromodichloromethane ND ug/L 1.0 1 11/25/19 00:57 75-27-4 Bromoform ND ug/L 1.0 1 11/25/19 00:57 75-25-2 Bromomethane ND ug/L 2.0 1 11/25/19 00:57 74-83-9 v2 2-Butanone (MEK) ND ug/L 5.0 1 11/25/19 00:57 78-93-3 Carbon disulfide ND ug/L 2.0 1 11/25/19 00:57 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 11/25/19 00:57 56-23-5 Chlorobenzene ND ug/L 1.0 1 11/25/19 00:57 108-90-7 Chloroethane ND ug/L 1.0 1 11/25/19 00:57 75-00-3 v1 Chloroform ND ug/L 5.0 1 11/25/19 00:57 67-66-3 Chloromethane ND ug/L 1.0 1 11/25/19 00:57 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 5.0 1 11/25/19 00:57 96-12-8 Dibromochloromethane ND ug/L 1.0 1 11/25/19 00:57 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 11/25/19 00:57 106-93-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 31 of 161 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.: 92453977 Sample: MW-8 Lab ID: 92453977006 Collected: 11/13/19 09:18 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 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: 12/05/2019 04:38 PM Analytical Method: EPA 8260D ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 105 % 98 % 108 % Analytical Method: EPA 8260D Mod ND ug/L 105 % 103 % Analytical Method: SM 2320B-2011 25300 ug/L 1.0 1 11/25/19 00:57 74-95-3 1.0 1 11/25/19 00:57 95-50-1 1.0 1 11/25/19 00:57 106-46-7 1.0 1 11/25/19 00:57 110-57-6 1.0 1 11/25/19 00:57 75-71-8 1.0 1 11/25/19 00:57 75-34-3 1.0 1 11/25/19 00:57 107-06-2 1.0 1 11/25/19 00:57 75-35-4 1.0 1 11/25/19 00:57 156-59-2 1.0 1 11/25/19 00:57 156-60-5 1.0 1 11/25/19 00:57 78-87-5 1.0 1 11/25/19 00:57 10061-01-5 1.0 1 11/25/19 00:57 10061-02-6 1.0 1 11/25/19 00:57 100-41-4 5.0 1 11/25/19 00:57 591-78-6 20.0 1 11/25/19 00:57 74-88-4 5.0 1 11/25/19 00:57 75-09-2 5.0 1 11/25/19 00:57 108-10-1 1.0 1 11/25/19 00:57 100-42-5 1.0 1 11/25/19 00:57 630-20-6 1.0 1 11/25/19 00:57 79-34-5 1.0 1 11/25/19 00:57 127-18-4 10.0 1 11/25/19 00:57 109-99-9 1.0 1 11/25/19 00:57 108-88-3 1.0 1 11/25/19 00:57 71-55-6 1.0 1 11/25/19 00:57 79-00-5 1.0 1 11/25/19 00:57 79-01-6 1.0 1 11/25/19 00:57 75-69-4 1.0 1 11/25/19 00:57 96-18-4 2.0 1 11/25/19 00:57 108-05-4 1.0 1 11/25/19 00:57 75-01-4 2.0 1 11/25/19 00:57 179601-23-1 1.0 1 11/25/19 00:57 95-47-6 70-130 1 70-130 1 70-130 1 2.0 1 50-150 1 50-150 1 5000 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 11/25/19 00:57 460-00-4 11/25/19 00:57 17060-07-0 11/25/19 00:57 2037-26-5 11/21/19 21:36 123-91-1 11 /21 /19 21:36 17060-07-0 11 /21 /19 21:36 2037-26-5 11/27/19 21:58 v1 IK Page 32 of 161 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.: 92453977 Sample: MW-8 Lab ID: 92453977006 Collected: 11/13/19 09:18 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 2540C Total Dissolved Solids Total Dissolved Solids 4500S2D Sulfide Water Sulfide 300.0 IC Anions 28 Days Sulfate 4500 Chloride Chloride 450OCNE Cyanide, Total Cyanide Date: 12/05/2019 04:38 PM Analytical Method: SM 2540C-2011 78000 ug/L 25000 1 11/19/19 23:32 Analytical Method: SM 4500-S2D-2011 ND ug/L 100 1 11/18/19 21:47 18496-25-8 Analytical Method: EPA 300.0 Rev 2.1 1993 7860 ug/L 1000 1 11/19/19 20:52 14808-79-8 Analytical Method: SM 4500-CI-E-2011 3860 ug/L 1000 1 11/22/1912:58 16887-00-6 Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 ND ug/L 8.0 1 11/21/19 09:53 11/21/19 14:43 57-12-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 33 of 161 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.: 92453977 Sample: MW-9 Lab ID: 92453977007 Collected: 11/13/19 10:50 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8081 OC Pesticides RVE Analytical Method: EPA 8081 B Preparation Method: EPA 3510C Aldrin ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:07 309-00-2 alpha-BHC ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:07 319-84-6 delta-BHC ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:07 319-86-8 4,4'-DDD ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:07 72-54-8 4,4'-DDT ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:07 50-29-3 L1 Endosulfan I ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:07 959-98-8 Endosulfan 11 ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:07 33213-65-9 Endrin ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:07 72-20-8 Endrin aldehyde ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:07 7421-93-4 Heptachlor ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:07 76-44-8 Heptachlor epoxide ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:07 1024-57-3 Methoxychlor ND ug/L 0.15 1 11/19/19 12:29 11/26/19 16:07 72-43-5 L1 Surrogates Tetrachloro-m-xylene (S) 79 % 10-130 1 11/19/19 12:29 11/26/19 16:07 877-09-8 Decachlorobiphenyl (S) 110 % 10-130 1 11/19/19 12:29 11/26/19 16:07 2051-24-3 8082 GCS PCB RVE Analytical Method: EPA 8082A Preparation Method: EPA 3510C PCB-1016 (Aroclor 1016) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 19:03 12674-11-2 PCB-1221 (Aroclor 1221) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 19:03 11104-28-2 PCB-1232 (Aroclor 1232) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 19:03 11141-16-5 PCB-1242 (Aroclor 1242) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 19:03 53469-21-9 PCB-1248 (Aroclor 1248) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 19:03 12672-29-6 PCB-1254 (Aroclor 1254) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 19:03 11097-69-1 PCB-1260 (Aroclor 1260) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 19:03 11096-82-5 Surrogates Decachlorobiphenyl (S) 100 % 10-130 1 11/19/19 12:29 11/26/19 19:03 2051-24-3 8151A Cl Acid Herbicide Waters Analytical Method: EPA 8151A Preparation Method: EPA 8151A 2,4-D ND ug/L 5.0 1 11/19/19 09:40 11/21/19 21:19 94-75-7 Dalapon ND ug/L 10.0 1 11/19/19 09:40 11/21/19 21:19 75-99-0 2,4-DB ND ug/L 5.0 1 11/19/19 09:40 11/21/19 21:19 94-82-6 Dicamba ND ug/L 5.0 1 11/19/19 09:40 11/21/19 21:19 1918-00-9 Dichloroprop ND ug/L 5.0 1 11/19/19 09:40 11/21/19 21:19 120-36-5 Dinoseb ND ug/L 5.0 1 11/19/19 09:40 11/21/19 21:19 88-85-7 MCPA ND ug/L 1000 1 11/19/19 09:40 11/21/19 21:19 94-74-6 MCPP ND ug/L 1000 1 11/19/19 09:40 11/21/19 21:19 7085-19-0 2,4,5-T ND ug/L 5.0 1 11/19/19 09:40 11/21/19 21:19 93-76-5 2,4,5-TP (Silvex) ND ug/L 10.0 1 11/19/19 09:40 11/21/19 21:19 93-72-1 Surrogates 2,4-DCAA (S) 128 %. 10-155 1 11/19/19 09:40 11/21/19 21:19 19719-28-9 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Antimony ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:33 7440-36-0 Arsenic ND ug/L 10.0 1 11/19/19 11:28 11/21/19 05:33 7440-38-2 Barium 203 ug/L 5.0 1 11/19/19 11:28 11/21/19 05:33 7440-39-3 Beryllium 0.28J ug/L 1.0 1 11/19/19 11:28 11/21/19 05:33 7440-41-7 B Cadmium ND ug/L 1.0 1 11/19/19 11:28 11/21/19 05:33 7440-43-9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 34 of 161 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.: 92453977 Sample: MW-9 Lab ID: 92453977007 Collected: 11/13/19 10:50 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Chromium ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:33 7440-47-3 Cobalt ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:33 7440-48-4 Copper ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:33 7440-50-8 Iron 91.4 ug/L 50.0 1 11/19/19 11:28 11/22/19 23:59 7439-89-6 Lead ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:33 7439-92-1 Manganese 5.3 ug/L 5.0 1 11/19/19 11:28 11/21/19 05:33 7439-96-5 Nickel ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:33 7440-02-0 Selenium ND ug/L 10.0 1 11/19/19 11:28 11/21/19 05:33 7782-49-2 Silver ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:33 7440-22-4 Sodium 23400 ug/L 5000 1 11/19/19 11:28 11/21/19 05:33 7440-23-5 Tin ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:33 7440-31-5 Vanadium ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:33 7440-62-2 Zinc ND ug/L 10.0 1 11/19/19 11:28 11/21/19 05:33 7440-66-6 7470 Mercury Analytical Method: EPA 7470A Preparation Method: EPA 7470A Mercury ND ug/L 0.20 1 11/18/1912:13 11/18/1916:34 7439-97-6 8270E RVE Analytical Method: EPA 8270E Preparation Method: EPA 3510C Benzo(a)anthracene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 03:18 56-55-3 Chrysene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 03:18 218-01-9 Dibenz(a,h)anthracene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 03:18 53-70-3 bis(2- Ethyl hexyl)phthalate ND ug/L 6.0 1 11/20/19 12:30 11/23/19 03:18 117-81-7 Indeno(1,2,3-cd)pyrene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 03:18 193-39-5 Surrogates Nitrobenzene-d5 (S) 87 % 13-130 1 11/20/19 12:30 11/23/19 03:18 4165-60-0 2-Fluorobiphenyl (S) 80 % 13-130 1 11/20/19 12:30 11/23/19 03:18 321-60-8 Terphenyl-d14 (S) 107 % 25-130 1 11/20/19 12:30 11/23/19 03:18 1718-51-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Acetone ND ug/L 25.0 1 11/25/19 01:15 67-64-1 Acrylonitrile ND ug/L 10.0 1 11/25/19 01:15 107-13-1 Benzene ND ug/L 1.0 1 11/25/19 01:15 71-43-2 Bromochloromethane ND ug/L 1.0 1 11/25/19 01:15 74-97-5 Bromodichloromethane ND ug/L 1.0 1 11/25/19 01:15 75-27-4 Bromoform ND ug/L 1.0 1 11/25/19 01:15 75-25-2 Bromomethane ND ug/L 2.0 1 11/25/19 01:15 74-83-9 v2 2-Butanone (MEK) ND ug/L 5.0 1 11/25/19 01:15 78-93-3 Carbon disulfide ND ug/L 2.0 1 11/25/19 01:15 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 11/25/19 01:15 56-23-5 Chlorobenzene ND ug/L 1.0 1 11/25/19 01:15 108-90-7 Chloroethane ND ug/L 1.0 1 11/25/19 01:15 75-00-3 v1 Chloroform ND ug/L 5.0 1 11/25/19 01:15 67-66-3 Chloromethane ND ug/L 1.0 1 11/25/19 01:15 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 5.0 1 11/25/19 01:15 96-12-8 Dibromochloromethane ND ug/L 1.0 1 11/25/19 01:15 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 11/25/19 01:15 106-93-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 35 of 161 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.: 92453977 Sample: MW-9 Lab ID: 92453977007 Collected: 11/13/19 10:50 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 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: 12/05/2019 04:38 PM Analytical Method: EPA 8260D ND ug/L ND ug/L ND ug/L ND ug/L 0.901 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 0.86J ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 104 % 98 % 108 % Analytical Method: EPA 8260D Mod ND ug/L 99 % 103 % Analytical Method: SM 2320B-2011 39000 ug/L 1.0 1 11/25/19 01:15 74-95-3 1.0 1 11/25/19 01:15 95-50-1 1.0 1 11/25/19 01:15 106-46-7 1.0 1 11/25/19 01:15 110-57-6 1.0 1 11/25/19 01:15 75-71-8 1.0 1 11/25/19 01:15 75-34-3 1.0 1 11/25/19 01:15 107-06-2 1.0 1 11/25/19 01:15 75-35-4 1.0 1 11/25/19 01:15 156-59-2 1.0 1 11/25/19 01:15 156-60-5 1.0 1 11/25/19 01:15 78-87-5 1.0 1 11/25/19 01:15 10061-01-5 1.0 1 11/25/19 01:15 10061-02-6 1.0 1 11/25/19 01:15 100-41-4 5.0 1 11/25/19 01:15 591-78-6 20.0 1 11/25/19 01:15 74-88-4 5.0 1 11/25/19 01:15 75-09-2 5.0 1 11/25/19 01:15 108-10-1 1.0 1 11/25/19 01:15 100-42-5 1.0 1 11/25/19 01:15 630-20-6 1.0 1 11/25/19 01:15 79-34-5 1.0 1 11/25/19 01:15 127-18-4 10.0 1 11/25/19 01:15 109-99-9 1.0 1 11/25/19 01:15 108-88-3 1.0 1 11/25/19 01:15 71-55-6 1.0 1 11/25/19 01:15 79-00-5 1.0 1 11/25/19 01:15 79-01-6 1.0 1 11/25/19 01:15 75-69-4 1.0 1 11/25/19 01:15 96-18-4 2.0 1 11/25/19 01:15 108-05-4 1.0 1 11/25/19 01:15 75-01-4 2.0 1 11/25/19 01:15 179601-23-1 1.0 1 11/25/19 01:15 95-47-6 70-130 1 70-130 1 70-130 1 2.0 1 50-150 1 50-150 1 5000 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 11/25/19 01:15 460-00-4 11/25/19 01:15 17060-07-0 11/25/19 01:15 2037-26-5 11/21/19 21:56 123-91-1 11 /21 /19 21:56 17060-07-0 11 /21 /19 21:56 2037-26-5 11/27/19 22:19 v1 IK Page 36 of 161 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.: 92453977 Sample: MW-9 Lab ID: 92453977007 Collected: 11/13/19 10:50 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 2540C Total Dissolved Solids Total Dissolved Solids 4500S2D Sulfide Water Sulfide 300.0 IC Anions 28 Days Sulfate 4500 Chloride Chloride 450OCNE Cyanide, Total Cyanide Date: 12/05/2019 04:38 PM Analytical Method: SM 2540C-2011 157000 ug/L 25000 1 11/19/19 23:32 Analytical Method: SM 4500-S2D-2011 ND ug/L 100 1 11/18/19 21:48 18496-25-8 Analytical Method: EPA 300.0 Rev 2.1 1993 3610 ug/L 1000 1 11/19/19 21:07 14808-79-8 Analytical Method: SM 4500-CI-E-2011 4190 ug/L 1000 1 11/22/1913:00 16887-00-6 Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 ND ug/L 8.0 1 11/21/19 09:53 11/21/19 14:43 57-12-5 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 161 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.: 92453977 Sample: MW-10 Lab ID: 92453977008 Collected: 11/13/19 14:28 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8081 OC Pesticides RVE Analytical Method: EPA 8081 B Preparation Method: EPA 3510C Aldrin ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:22 309-00-2 alpha-BHC ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:22 319-84-6 delta-BHC ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:22 319-86-8 4,4'-DDD ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:22 72-54-8 4,4'-DDT ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:22 50-29-3 Endosulfan I ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:22 959-98-8 Endosulfan 11 ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:22 33213-65-9 Endrin ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:22 72-20-8 Endrin aldehyde ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:22 7421-93-4 Heptachlor ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:22 76-44-8 Heptachlor epoxide ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:22 1024-57-3 Methoxychlor ND ug/L 0.15 1 11/19/19 12:29 11/26/19 16:22 72-43-5 Surrogates Tetrachloro-m-xylene (S) 98 % 10-130 1 11/19/19 12:29 11/26/19 16:22 877-09-8 Decachlorobiphenyl (S) 90 % 10-130 1 11/19/19 12:29 11/26/19 16:22 2051-24-3 8082 GCS PCB RVE Analytical Method: EPA 8082A Preparation Method: EPA 3510C PCB-1016 (Aroclor 1016) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 19:18 12674-11-2 PCB-1221 (Aroclor 1221) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 19:18 11104-28-2 PCB-1232 (Aroclor 1232) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 19:18 11141-16-5 PCB-1242 (Aroclor 1242) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 19:18 53469-21-9 PCB-1248 (Aroclor 1248) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 19:18 12672-29-6 PCB-1254 (Aroclor 1254) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 19:18 11097-69-1 PCB-1260 (Aroclor 1260) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 19:18 11096-82-5 Surrogates Decachlorobiphenyl (S) 86 % 10-130 1 11/19/19 12:29 11/26/19 19:18 2051-24-3 8151A Cl Acid Herbicide Waters Analytical Method: EPA 8151A Preparation Method: EPA 8151A 2,4-D ND ug/L 5.0 1 11/19/19 09:40 11/21/19 22:03 94-75-7 Dalapon ND ug/L 10.0 1 11/19/19 09:40 11/21/19 22:03 75-99-0 2,4-DB ND ug/L 5.0 1 11/19/19 09:40 11/21/19 22:03 94-82-6 Dicamba ND ug/L 5.0 1 11/19/19 09:40 11/21/19 22:03 1918-00-9 Dichloroprop ND ug/L 5.0 1 11/19/19 09:40 11/21/19 22:03 120-36-5 Dinoseb ND ug/L 5.0 1 11/19/19 09:40 11/21/19 22:03 88-85-7 MCPA ND ug/L 1000 1 11/19/19 09:40 11/21/19 22:03 94-74-6 MCPP ND ug/L 1000 1 11/19/19 09:40 11/21/19 22:03 7085-19-0 2,4,5-T ND ug/L 5.0 1 11/19/19 09:40 11/21/19 22:03 93-76-5 2,4,5-TP (Silvex) ND ug/L 10.0 1 11/19/19 09:40 11/21/19 22:03 93-72-1 Surrogates 2,4-DCAA (S) 150 %. 10-155 1 11/19/19 09:40 11/21/19 22:03 19719-28-9 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Antimony ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:36 7440-36-0 Arsenic ND ug/L 10.0 1 11/19/19 11:28 11/21/19 05:36 7440-38-2 Barium 111 ug/L 5.0 1 11/19/19 11:28 11/21/19 05:36 7440-39-3 Beryllium ND ug/L 1.0 1 11/19/19 11:28 11/21/19 05:36 7440-41-7 Cadmium ND ug/L 1.0 1 11/19/19 11:28 11/21/19 05:36 7440-43-9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. L1 L1 Page 38 of 161 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.: 92453977 Sample: MW-10 Lab ID: 92453977008 Collected: 11/13/19 14:28 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Chromium ND ug/L 25.0 5 11/19/19 11:28 11/23/19 00:02 7440-47-3 Cobalt 11.4 ug/L 5.0 1 11/19/19 11:28 11/21/19 05:36 7440-48-4 Copper 3.1J ug/L 5.0 1 11/19/19 11:28 11/21/19 05:36 7440-50-8 Iron 4490 ug/L 50.0 1 11/19/19 11:28 11/23/19 00:05 7439-89-6 Lead 3.7J ug/L 5.0 1 11/19/19 11:28 11/21/19 05:36 7439-92-1 Manganese 31400 ug/L 25.0 5 11/19/19 11:28 11/23/19 00:02 7439-96-5 Nickel 11.0 ug/L 5.0 1 11/19/19 11:28 11/21/19 05:36 7440-02-0 Selenium 12.0 ug/L 10.0 1 11/19/19 11:28 11/21/19 05:36 7782-49-2 Silver ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:36 7440-22-4 Sodium 138000 ug/L 25000 5 11/19/19 11:28 11/23/19 00:02 7440-23-5 Tin ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:36 7440-31-5 Vanadium 4.OJ ug/L 5.0 1 11/19/19 11:28 11/21/19 05:36 7440-62-2 Zinc ND ug/L 10.0 1 11/19/19 11:28 11/21/19 05:36 7440-66-6 7470 Mercury Analytical Method: EPA 7470A Preparation Method: EPA 7470A Mercury ND ug/L 0.20 1 11/18/1912:13 11/18/1916:41 7439-97-6 8270E RVE Analytical Method: EPA 8270E Preparation Method: EPA 3510C Benzo(a)anthracene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 03:44 56-55-3 Chrysene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 03:44 218-01-9 Dibenz(a,h)anthracene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 03:44 53-70-3 bis(2- Ethyl hexyl)phthalate ND ug/L 6.0 1 11/20/19 12:30 11/23/19 03:44 117-81-7 Indeno(1,2,3-cd)pyrene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 03:44 193-39-5 Surrogates Nitrobenzene-d5 (S) 72 % 13-130 1 11/20/19 12:30 11/23/19 03:44 4165-60-0 2-Fluorobiphenyl (S) 63 % 13-130 1 11/20/19 12:30 11/23/19 03:44 321-60-8 Terphenyl-d14 (S) 82 % 25-130 1 11/20/19 12:30 11/23/19 03:44 1718-51-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Acetone ND ug/L 25.0 1 11/25/19 01:33 67-64-1 Acrylonitrile ND ug/L 10.0 1 11/25/19 01:33 107-13-1 Benzene 0.78J ug/L 1.0 1 11/25/19 01:33 71-43-2 Bromochloromethane ND ug/L 1.0 1 11/25/19 01:33 74-97-5 Bromodichloromethane ND ug/L 1.0 1 11/25/19 01:33 75-27-4 Bromoform ND ug/L 1.0 1 11/25/19 01:33 75-25-2 Bromomethane ND ug/L 2.0 1 11/25/19 01:33 74-83-9 v2 2-Butanone (MEK) ND ug/L 5.0 1 11/25/19 01:33 78-93-3 Carbon disulfide ND ug/L 2.0 1 11/25/19 01:33 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 11/25/19 01:33 56-23-5 Chlorobenzene ND ug/L 1.0 1 11/25/19 01:33 108-90-7 Chloroethane ND ug/L 1.0 1 11/25/19 01:33 75-00-3 v1 Chloroform ND ug/L 5.0 1 11/25/19 01:33 67-66-3 Chloromethane ND ug/L 1.0 1 11/25/19 01:33 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 5.0 1 11/25/19 01:33 96-12-8 Dibromochloromethane ND ug/L 1.0 1 11/25/19 01:33 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 11/25/19 01:33 106-93-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 39 of 161 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.: 92453977 Sample: MW-10 Lab ID: 92453977008 Collected: 11/13/19 14:28 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 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: 12/05/2019 04:38 PM Analytical Method: EPA 8260D ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 141 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 0.84J ug/L 106 % 97 % 108 % Analytical Method: EPA 8260D Mod 7.9 ug/L 105 % 101 % Analytical Method: SM 2320B-2011 726000 ug/L 1.0 1 11/25/19 01:33 74-95-3 1.0 1 11/25/19 01:33 95-50-1 1.0 1 11/25/19 01:33 106-46-7 1.0 1 11/25/19 01:33 110-57-6 1.0 1 11/25/19 01:33 75-71-8 1.0 1 11/25/19 01:33 75-34-3 1.0 1 11/25/19 01:33 107-06-2 1.0 1 11/25/19 01:33 75-35-4 1.0 1 11/25/19 01:33 156-59-2 1.0 1 11/25/19 01:33 156-60-5 1.0 1 11/25/19 01:33 78-87-5 1.0 1 11/25/19 01:33 10061-01-5 1.0 1 11/25/19 01:33 10061-02-6 1.0 1 11/25/19 01:33 100-41-4 5.0 1 11/25/19 01:33 591-78-6 20.0 1 11/25/19 01:33 74-88-4 5.0 1 11/25/19 01:33 75-09-2 5.0 1 11/25/19 01:33 108-10-1 1.0 1 11/25/19 01:33 100-42-5 1.0 1 11/25/19 01:33 630-20-6 1.0 1 11/25/19 01:33 79-34-5 1.0 1 11/25/19 01:33 127-18-4 10.0 1 11/25/19 01:33 109-99-9 1.0 1 11/25/19 01:33 108-88-3 1.0 1 11/25/19 01:33 71-55-6 1.0 1 11/25/19 01:33 79-00-5 1.0 1 11/25/19 01:33 79-01-6 1.0 1 11/25/19 01:33 75-69-4 1.0 1 11/25/19 01:33 96-18-4 2.0 1 11/25/19 01:33 108-05-4 1.0 1 11/25/19 01:33 75-01-4 2.0 1 11/25/19 01:33 179601-23-1 1.0 1 11/25/19 01:33 95-47-6 70-130 1 70-130 1 70-130 1 2.0 1 50-150 1 50-150 1 5000 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 11/25/19 01:33 460-00-4 11/25/19 01:33 17060-07-0 11/25/19 01:33 2037-26-5 11/21/19 22:16 123-91-1 11 /21 /19 22:16 17060-07-0 11 /21 /19 22:16 2037-26-5 11/27/19 16:19 v1 IK Page 40 of 161 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.: 92453977 Sample: MW-10 Lab ID: 92453977008 Collected: 11/13/19 14:28 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 2540C Total Dissolved Solids Total Dissolved Solids 4500S2D Sulfide Water Sulfide 300.0 IC Anions 28 Days Sulfate 4500 Chloride Chloride 450OCNE Cyanide, Total Cyanide Date: 12/05/2019 04:38 PM Analytical Method: SM 2540C-2011 1380000 ug/L 50000 1 11/19/19 23:32 Analytical Method: SM 4500-S2D-2011 192 ug/L 100 1 11/18/19 21:48 18496-25-8 Analytical Method: EPA 300.0 Rev 2.1 1993 266000 ug/L 5000 5 11/20/19 00:45 14808-79-8 Analytical Method: SM 4500-CI-E-2011 71800 ug/L 5000 5 11/22/1913:01 16887-00-6 Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 ND ug/L 8.0 1 11/21/19 09:53 11/21/19 14:44 57-12-5 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 161 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.: 92453977 Sample: MW-11 Lab ID: 92453977009 Collected: 11/14/19 08:50 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8081 OC Pesticides RVE Analytical Method: EPA 8081 B Preparation Method: EPA 3510C Aldrin ND ug/L 0.050 1 11/19/19 12:29 11/23/19 00:52 309-00-2 alpha-BHC ND ug/L 0.050 1 11/19/19 12:29 11/23/19 00:52 319-84-6 delta-BHC ND ug/L 0.050 1 11/19/19 12:29 11/23/19 00:52 319-86-8 4,4'-DDD ND ug/L 0.050 1 11/19/19 12:29 11/23/19 00:52 72-54-8 4,4'-DDT ND ug/L 0.050 1 11/19/19 12:29 11/23/19 00:52 50-29-3 L1 Endosulfan I ND ug/L 0.050 1 11/19/19 12:29 11/23/19 00:52 959-98-8 Endosulfan 11 ND ug/L 0.050 1 11/19/19 12:29 11/23/19 00:52 33213-65-9 Endrin ND ug/L 0.050 1 11/19/19 12:29 11/23/19 00:52 72-20-8 Endrin aldehyde ND ug/L 0.050 1 11/19/19 12:29 11/23/19 00:52 7421-93-4 Heptachlor ND ug/L 0.050 1 11/19/19 12:29 11/23/19 00:52 76-44-8 Heptachlor epoxide ND ug/L 0.050 1 11/19/19 12:29 11/23/19 00:52 1024-57-3 Methoxychlor ND ug/L 0.15 1 11/19/19 12:29 11/23/19 00:52 72-43-5 L1 Surrogates Tetrachloro-m-xylene (S) 108 % 10-130 1 11/19/19 12:29 11/23/19 00:52 877-09-8 Decachlorobiphenyl (S) 133 % 10-130 1 11/19/19 12:29 11/23/19 00:52 2051-24-3 S3 8082 GCS PCB RVE Analytical Method: EPA 8082A Preparation Method: EPA 3510C PCB-1016 (Aroclor 1016) ND ug/L 0.50 1 11/19/19 12:29 11/22/19 17:03 12674-11-2 PCB-1221 (Aroclor 1221) ND ug/L 0.50 1 11/19/19 12:29 11/22/19 17:03 11104-28-2 PCB-1232 (Aroclor 1232) ND ug/L 0.50 1 11/19/19 12:29 11/22/19 17:03 11141-16-5 PCB-1242 (Aroclor 1242) ND ug/L 0.50 1 11/19/19 12:29 11/22/19 17:03 53469-21-9 PCB-1248 (Aroclor 1248) ND ug/L 0.50 1 11/19/19 12:29 11/22/19 17:03 12672-29-6 PCB-1254 (Aroclor 1254) ND ug/L 0.50 1 11/19/19 12:29 11/22/19 17:03 11097-69-1 PCB-1260 (Aroclor 1260) ND ug/L 0.50 1 11/19/19 12:29 11/22/19 17:03 11096-82-5 Surrogates Decachlorobiphenyl (S) 127 % 10-130 1 11/19/19 12:29 11/22/19 17:03 2051-24-3 8151A Cl Acid Herbicide Waters Analytical Method: EPA 8151A Preparation Method: EPA 8151A 2,4-D ND ug/L 5.0 1 11/19/19 09:40 11/21/19 22:24 94-75-7 Dalapon ND ug/L 10.0 1 11/19/19 09:40 11/21/19 22:24 75-99-0 2,4-DB ND ug/L 5.0 1 11/19/19 09:40 11/21/19 22:24 94-82-6 Dicamba ND ug/L 5.0 1 11/19/19 09:40 11/21/19 22:24 1918-00-9 Dichloroprop ND ug/L 5.0 1 11/19/19 09:40 11/21/19 22:24 120-36-5 Dinoseb ND ug/L 5.0 1 11/19/19 09:40 11/21/19 22:24 88-85-7 MCPA ND ug/L 1000 1 11/19/19 09:40 11/21/19 22:24 94-74-6 MCPP ND ug/L 1000 1 11/19/19 09:40 11/21/19 22:24 7085-19-0 2,4,5-T ND ug/L 5.0 1 11/19/19 09:40 11/21/19 22:24 93-76-5 2,4,5-TP (Silvex) ND ug/L 10.0 1 11/19/19 09:40 11/21/19 22:24 93-72-1 Surrogates 2,4-DCAA (S) 112 %. 10-155 1 11/19/19 09:40 11/21/19 22:24 19719-28-9 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Antimony ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:45 7440-36-0 Arsenic ND ug/L 10.0 1 11/19/19 11:28 11/21/19 05:45 7440-38-2 Barium 91.6 ug/L 5.0 1 11/19/19 11:28 11/21/19 05:45 7440-39-3 Beryllium 0.23J ug/L 1.0 1 11/19/19 11:28 11/21/19 05:45 7440-41-7 B Cadmium ND ug/L 1.0 1 11/19/19 11:28 11/21/19 05:45 7440-43-9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 42 of 161 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.: 92453977 Sample: MW-11 Lab ID: 92453977009 Collected: 11/14/19 08:50 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Chromium ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:45 7440-47-3 Cobalt 1.91 ug/L 5.0 1 11/19/19 11:28 11/21/19 05:45 7440-48-4 Copper ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:45 7440-50-8 Iron 24100 ug/L 50.0 1 11/19/19 11:28 11/21/19 05:45 7439-89-6 Lead ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:45 7439-92-1 Manganese 1570 ug/L 5.0 1 11/19/19 11:28 11/21/19 05:45 7439-96-5 Nickel ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:45 7440-02-0 Selenium ND ug/L 10.0 1 11/19/19 11:28 11/21/19 05:45 7782-49-2 Silver ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:45 7440-22-4 Sodium 13500 ug/L 5000 1 11/19/19 11:28 11/21/19 05:45 7440-23-5 Tin ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:45 7440-31-5 Vanadium 1.3J ug/L 5.0 1 11/19/19 11:28 11/21/19 05:45 7440-62-2 Zinc 4.2J ug/L 10.0 1 11/19/19 11:28 11/21/19 05:45 7440-66-6 7470 Mercury Analytical Method: EPA 7470A Preparation Method: EPA 7470A Mercury ND ug/L 0.20 1 11/18/1912:13 11/18/1916:43 7439-97-6 8270E RVE Analytical Method: EPA 8270E Preparation Method: EPA 3510C Benzo(a)anthracene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 16:43 56-55-3 Chrysene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 16:43 218-01-9 Dibenz(a,h)anthracene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 16:43 53-70-3 bis(2- Ethyl hexyl)phthalate ND ug/L 6.0 1 11/20/19 12:30 11/23/19 16:43 117-81-7 Indeno(1,2,3-cd)pyrene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 16:43 193-39-5 Surrogates Nitrobenzene-d5 (S) 85 % 13-130 1 11/20/19 12:30 11/23/19 16:43 4165-60-0 2-Fluorobiphenyl (S) 75 % 13-130 1 11/20/19 12:30 11/23/19 16:43 321-60-8 Terphenyl-d14 (S) 97 % 25-130 1 11/20/19 12:30 11/23/19 16:43 1718-51-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Acetone ND ug/L 25.0 1 11/26/19 11:14 67-64-1 Acrylonitrile ND ug/L 10.0 1 11/26/19 11:14 107-13-1 Benzene ND ug/L 1.0 1 11/26/19 11:14 71-43-2 Bromochloromethane ND ug/L 1.0 1 11/26/19 11:14 74-97-5 Bromodichloromethane ND ug/L 1.0 1 11/26/19 11:14 75-27-4 Bromoform ND ug/L 1.0 1 11/26/19 11:14 75-25-2 Bromomethane ND ug/L 2.0 1 11/26/19 11:14 74-83-9 2-Butanone (MEK) ND ug/L 5.0 1 11/26/19 11:14 78-93-3 Carbon disulfide ND ug/L 2.0 1 11/26/19 11:14 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 11/26/19 11:14 56-23-5 Chlorobenzene ND ug/L 1.0 1 11/26/19 11:14 108-90-7 Chloroethane ND ug/L 1.0 1 11/26/19 11:14 75-00-3 Chloroform ND ug/L 5.0 1 11/26/19 11:14 67-66-3 Chloromethane ND ug/L 1.0 1 11/26/19 11:14 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 5.0 1 11/26/19 11:14 96-12-8 Dibromochloromethane ND ug/L 1.0 1 11/26/19 11:14 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 11/26/19 11:14 106-93-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 43 of 161 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.: 92453977 Sample: MW-11 Lab ID: 92453977009 Collected: 11/14/19 08:50 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 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: 12/05/2019 04:38 PM Analytical Method: EPA 8260D ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 1.0 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 0.27J ug/L 100 % 93 % 98 % Analytical Method: EPA 8260D Mod ND ug/L 103 % 103 % Analytical Method: SM 2320B-2011 102000 ug/L 1.0 1 11/26/1911:14 74-95-3 1.0 1 11/26/1911:14 95-50-1 1.0 1 11 /26/19 11:14 106-46-7 1.0 1 11 /26/19 11:14 110-57-6 1.0 1 11 /26/19 11:14 75-71-8 1.0 1 11/26/1911:14 75-34-3 1.0 1 11 /26/19 11:14 107-06-2 1.0 1 11/26/1911:14 75-35-4 1.0 1 11 /26/19 11:14 156-59-2 1.0 1 11 /26/19 11:14 156-60-5 1.0 1 11/26/1911:14 78-87-5 1.0 1 11 /26/19 11:14 10061-01-5 1.0 1 11 /26/19 11:14 10061-02-6 1.0 1 11 /26/19 11:14 100-41-4 5.0 1 11 /26/19 11:14 591-78-6 20.0 1 11/26/1911:14 74-88-4 5.0 1 11/26/1911:14 75-09-2 5.0 1 11 /26/19 11:14 108-10-1 1.0 1 11 /26/19 11:14 100-42-5 1.0 1 11/26/1911:14 630-20-6 1.0 1 11/26/1911:14 79-34-5 1.0 1 11 /26/19 11:14 127-18-4 10.0 1 11 /26/19 11:14 109-99-9 1.0 1 11 /26/19 11:14 108-88-3 1.0 1 11 /26/19 11:14 71-55-6 1.0 1 11/26/1911:14 79-00-5 1.0 1 11 /26/19 11:14 79-01-6 1.0 1 11/26/1911:14 75-69-4 1.0 1 11/26/1911:14 96-18-4 2.0 1 11 /26/19 11:14 108-05-4 1.0 1 11 /26/19 11:14 75-01-4 2.0 1 11 /26/19 11:14 179601-23-1 1.0 1 11/26/1911:14 95-47-6 70-130 1 70-130 1 70-130 1 2.0 1 50-150 1 50-150 1 5000 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 11/26/1911:14 460-00-4 11 /26/19 11:14 17060-07-0 11/26/1911:14 2037-26-5 11/21/19 22:36 123-91-1 11 /21 /19 22:36 17060-07-0 11 /21 /19 22:36 2037-26-5 11/27/19 22:50 v1 IK Page 44 of 161 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.: 92453977 Sample: MW-11 Lab ID: 92453977009 Collected: 11/14/19 08:50 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 2540C Total Dissolved Solids Total Dissolved Solids 4500S2D Sulfide Water Sulfide 300.0 IC Anions 28 Days Sulfate 4500 Chloride Chloride 450OCNE Cyanide, Total Cyanide Date: 12/05/2019 04:38 PM Analytical Method: SM 2540C-2011 240000 ug/L 25000 1 11/19/19 23:35 Analytical Method: SM 4500-S2D-2011 ND ug/L 100 1 11/18/19 22:00 18496-25-8 Analytical Method: EPA 300.0 Rev 2.1 1993 23900 ug/L 1000 1 11/19/19 21:36 14808-79-8 Analytical Method: SM 4500-CI-E-2011 11400 ug/L 1000 1 11/22/1913:04 16887-00-6 Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 ND ug/L 8.0 1 11/21/19 09:53 11/21/19 14:48 57-12-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 45 of 161 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.: 92453977 Sample: MW-12 Lab ID: 92453977010 Collected: 11/14/19 10:10 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8081 OC Pesticides RVE Analytical Method: EPA 8081 B Preparation Method: EPA 3510C Aldrin ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:36 309-00-2 alpha-BHC ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:36 319-84-6 delta-BHC ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:36 319-86-8 4,4'-DDD ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:36 72-54-8 4,4'-DDT ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:36 50-29-3 Endosulfan I ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:36 959-98-8 Endosulfan 11 ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:36 33213-65-9 Endrin ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:36 72-20-8 Endrin aldehyde ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:36 7421-93-4 Heptachlor ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:36 76-44-8 Heptachlor epoxide ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:36 1024-57-3 Methoxychlor ND ug/L 0.15 1 11/19/19 12:29 11/26/19 16:36 72-43-5 Surrogates Tetrachloro-m-xylene (S) 88 % 10-130 1 11/19/19 12:29 11/26/19 16:36 877-09-8 Decachlorobiphenyl (S) 122 % 10-130 1 11/19/19 12:29 11/26/19 16:36 2051-24-3 8082 GCS PCB RVE Analytical Method: EPA 8082A Preparation Method: EPA 3510C PCB-1016 (Aroclor 1016) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 19:32 12674-11-2 PCB-1221 (Aroclor 1221) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 19:32 11104-28-2 PCB-1232 (Aroclor 1232) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 19:32 11141-16-5 PCB-1242 (Aroclor 1242) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 19:32 53469-21-9 PCB-1248 (Aroclor 1248) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 19:32 12672-29-6 PCB-1254 (Aroclor 1254) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 19:32 11097-69-1 PCB-1260 (Aroclor 1260) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 19:32 11096-82-5 Surrogates Decachlorobiphenyl (S) 108 % 10-130 1 11/19/19 12:29 11/26/19 19:32 2051-24-3 8151A Cl Acid Herbicide Waters Analytical Method: EPA 8151A Preparation Method: EPA 8151A 2,4-D ND ug/L 5.0 1 11/19/19 09:40 11/21/19 22:46 94-75-7 Dalapon ND ug/L 10.0 1 11/19/19 09:40 11/21/19 22:46 75-99-0 2,4-DB ND ug/L 5.0 1 11/19/19 09:40 11/21/19 22:46 94-82-6 Dicamba ND ug/L 5.0 1 11/19/19 09:40 11/21/19 22:46 1918-00-9 Dichloroprop ND ug/L 5.0 1 11/19/19 09:40 11/21/19 22:46 120-36-5 Dinoseb ND ug/L 5.0 1 11/19/19 09:40 11/21/19 22:46 88-85-7 MCPA ND ug/L 1000 1 11/19/19 09:40 11/21/19 22:46 94-74-6 MCPP ND ug/L 1000 1 11/19/19 09:40 11/21/19 22:46 7085-19-0 2,4,5-T ND ug/L 5.0 1 11/19/19 09:40 11/21/19 22:46 93-76-5 2,4,5-TP (Silvex) ND ug/L 10.0 1 11/19/19 09:40 11/21/19 22:46 93-72-1 Surrogates 2,4-DCAA (S) 113 %. 10-155 1 11/19/19 09:40 11/21/19 22:46 19719-28-9 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Antimony ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:48 7440-36-0 Arsenic ND ug/L 10.0 1 11/19/19 11:28 11/21/19 05:48 7440-38-2 Barium 146 ug/L 5.0 1 11/19/19 11:28 11/21/19 05:48 7440-39-3 Beryllium ND ug/L 1.0 1 11/19/19 11:28 11/21/19 05:48 7440-41-7 Cadmium ND ug/L 1.0 1 11/19/19 11:28 11/21/19 05:48 7440-43-9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. L1 L1 Page 46 of 161 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.: 92453977 Sample: MW-12 Lab ID: 92453977010 Collected: 11/14/19 10:10 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Chromium ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:48 7440-47-3 Cobalt ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:48 7440-48-4 Copper ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:48 7440-50-8 Iron 937 ug/L 50.0 1 11/19/19 11:28 11/21/19 05:48 7439-89-6 Lead ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:48 7439-92-1 Manganese 1500 ug/L 5.0 1 11/19/19 11:28 11/21/19 05:48 7439-96-5 Nickel 4.3J ug/L 5.0 1 11/19/19 11:28 11/21/19 05:48 7440-02-0 B Selenium ND ug/L 10.0 1 11/19/19 11:28 11/21/19 05:48 7782-49-2 Silver ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:48 7440-22-4 Sodium 17400 ug/L 5000 1 11/19/19 11:28 11/21/19 05:48 7440-23-5 Tin ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:48 7440-31-5 Vanadium 1.6J ug/L 5.0 1 11/19/19 11:28 11/21/19 05:48 7440-62-2 Zinc ND ug/L 10.0 1 11/19/19 11:28 11/21/19 05:48 7440-66-6 7470 Mercury Analytical Method: EPA 7470A Preparation Method: EPA 7470A Mercury ND ug/L 0.20 1 11/18/1912:13 11/18/1916:45 7439-97-6 8270E RVE Analytical Method: EPA 8270E Preparation Method: EPA 3510C Benzo(a)anthracene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 17:09 56-55-3 Chrysene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 17:09 218-01-9 Dibenz(a,h)anthracene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 17:09 53-70-3 bis(2- Ethyl hexyl)phthalate ND ug/L 6.0 1 11/20/19 12:30 11/23/19 17:09 117-81-7 Indeno(1,2,3-cd)pyrene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 17:09 193-39-5 Surrogates Nitrobenzene-d5 (S) 81 % 13-130 1 11/20/19 12:30 11/23/19 17:09 4165-60-0 2-Fluorobiphenyl (S) 72 % 13-130 1 11/20/19 12:30 11/23/19 17:09 321-60-8 Terphenyl-d14 (S) 101 % 25-130 1 11/20/19 12:30 11/23/19 17:09 1718-51-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Acetone ND ug/L 25.0 1 11/26/19 11:33 67-64-1 Acrylonitrile ND ug/L 10.0 1 11/26/19 11:33 107-13-1 Benzene 0.25J ug/L 1.0 1 11/26/19 11:33 71-43-2 Bromochloromethane ND ug/L 1.0 1 11/26/19 11:33 74-97-5 Bromodichloromethane ND ug/L 1.0 1 11/26/19 11:33 75-27-4 Bromoform ND ug/L 1.0 1 11/26/19 11:33 75-25-2 Bromomethane ND ug/L 2.0 1 11/26/19 11:33 74-83-9 2-Butanone (MEK) ND ug/L 5.0 1 11/26/19 11:33 78-93-3 Carbon disulfide ND ug/L 2.0 1 11/26/19 11:33 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 11/26/19 11:33 56-23-5 Chlorobenzene ND ug/L 1.0 1 11/26/19 11:33 108-90-7 Chloroethane ND ug/L 1.0 1 11/26/19 11:33 75-00-3 Chloroform ND ug/L 5.0 1 11/26/19 11:33 67-66-3 Chloromethane ND ug/L 1.0 1 11/26/19 11:33 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 5.0 1 11/26/19 11:33 96-12-8 Dibromochloromethane ND ug/L 1.0 1 11/26/19 11:33 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 11/26/19 11:33 106-93-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 47 of 161 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.: 92453977 Sample: MW-12 Lab ID: 92453977010 Collected: 11/14/19 10:10 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 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: 12/05/2019 04:38 PM Analytical Method: EPA 8260D ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 0.74J ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 101 % 93 % 99 % Analytical Method: EPA 8260D Mod 2.6 ug/L 102 % 102 % Analytical Method: SM 2320B-2011 150000 ug/L 1.0 1 11/26/19 11:33 74-95-3 1.0 1 11/26/19 11:33 95-50-1 1.0 1 11/26/19 11:33 106-46-7 1.0 1 11/26/19 11:33 110-57-6 1.0 1 11/26/19 11:33 75-71-8 1.0 1 11/26/19 11:33 75-34-3 1.0 1 11/26/19 11:33 107-06-2 1.0 1 11/26/19 11:33 75-35-4 1.0 1 11/26/19 11:33 156-59-2 1.0 1 11/26/19 11:33 156-60-5 1.0 1 11/26/19 11:33 78-87-5 1.0 1 11/26/19 11:33 10061-01-5 1.0 1 11/26/19 11:33 10061-02-6 1.0 1 11/26/19 11:33 100-41-4 5.0 1 11/26/19 11:33 591-78-6 20.0 1 11/26/19 11:33 74-88-4 5.0 1 11/26/19 11:33 75-09-2 5.0 1 11/26/19 11:33 108-10-1 1.0 1 11/26/19 11:33 100-42-5 1.0 1 11/26/19 11:33 630-20-6 1.0 1 11/26/19 11:33 79-34-5 1.0 1 11/26/19 11:33 127-18-4 10.0 1 11/26/19 11:33 109-99-9 1.0 1 11/26/19 11:33 108-88-3 1.0 1 11/26/19 11:33 71-55-6 1.0 1 11/26/19 11:33 79-00-5 1.0 1 11/26/19 11:33 79-01-6 1.0 1 11/26/19 11:33 75-69-4 1.0 1 11/26/19 11:33 96-18-4 2.0 1 11/26/19 11:33 108-05-4 1.0 1 11/26/19 11:33 75-01-4 2.0 1 11/26/19 11:33 179601-23-1 1.0 1 11/26/19 11:33 95-47-6 70-130 1 70-130 1 70-130 1 2.0 1 50-150 1 50-150 1 5000 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 11/26/19 11:33 460-00-4 11/26/19 11:33 17060-07-0 11/26/19 11:33 2037-26-5 11/21/19 22:55 123-91-1 11 /21 /19 22:55 17060-07-0 11 /21 /19 22:55 2037-26-5 11/27/19 23:36 v1 IK Page 48 of 161 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.: 92453977 Sample: MW-12 Lab ID: 92453977010 Collected: 11/14/19 10:10 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 2540C Total Dissolved Solids Total Dissolved Solids 4500S2D Sulfide Water Sulfide 300.0 IC Anions 28 Days Sulfate 4500 Chloride Chloride 450OCNE Cyanide, Total Cyanide Date: 12/05/2019 04:38 PM Analytical Method: SM 2540C-2011 369000 ug/L 25000 1 11/19/19 23:35 Analytical Method: SM 4500-S2D-2011 ND ug/L 100 1 11/18/19 22:01 18496-25-8 Analytical Method: EPA 300.0 Rev 2.1 1993 99500 ug/L 2000 2 11/20/19 01:00 14808-79-8 Analytical Method: SM 4500-CI-E-2011 17600 ug/L 1000 1 11/22/1913:07 16887-00-6 Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 ND ug/L 8.0 1 11/21/19 09:53 11/21/19 14:51 57-12-5 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 161 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.: 92453977 Sample: MW-13 Lab ID: 92453977011 Collected: 11/14/19 11:20 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8081 OC Pesticides RVE Analytical Method: EPA 8081 B Preparation Method: EPA 3510C Aldrin ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:51 309-00-2 alpha-BHC ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:51 319-84-6 delta-BHC ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:51 319-86-8 4,4'-DDD ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:51 72-54-8 4,4'-DDT ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:51 50-29-3 L1 Endosulfan I ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:51 959-98-8 Endosulfan 11 ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:51 33213-65-9 Endrin ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:51 72-20-8 Endrin aldehyde ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:51 7421-93-4 Heptachlor ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:51 76-44-8 Heptachlor epoxide ND ug/L 0.050 1 11/19/19 12:29 11/26/19 16:51 1024-57-3 Methoxychlor ND ug/L 0.15 1 11/19/19 12:29 11/26/19 16:51 72-43-5 L1 Surrogates Tetrachloro-m-xylene (S) 76 % 10-130 1 11/19/19 12:29 11/26/19 16:51 877-09-8 Decachlorobiphenyl (S) 109 % 10-130 1 11/19/19 12:29 11/26/19 16:51 2051-24-3 8082 GCS PCB RVE Analytical Method: EPA 8082A Preparation Method: EPA 3510C PCB-1016 (Aroclor 1016) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 19:47 12674-11-2 PCB-1221 (Aroclor 1221) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 19:47 11104-28-2 PCB-1232 (Aroclor 1232) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 19:47 11141-16-5 PCB-1242 (Aroclor 1242) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 19:47 53469-21-9 PCB-1248 (Aroclor 1248) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 19:47 12672-29-6 PCB-1254 (Aroclor 1254) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 19:47 11097-69-1 PCB-1260 (Aroclor 1260) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 19:47 11096-82-5 Surrogates Decachlorobiphenyl (S) 98 % 10-130 1 11/19/19 12:29 11/26/19 19:47 2051-24-3 8151A Cl Acid Herbicide Waters Analytical Method: EPA 8151A Preparation Method: EPA 8151A 2,4-D ND ug/L 5.0 1 11/19/19 09:40 11/21/19 23:07 94-75-7 Dalapon ND ug/L 10.0 1 11/19/19 09:40 11/21/19 23:07 75-99-0 2,4-DB ND ug/L 5.0 1 11/19/19 09:40 11/21/19 23:07 94-82-6 Dicamba ND ug/L 5.0 1 11/19/19 09:40 11/21/19 23:07 1918-00-9 Dichloroprop ND ug/L 5.0 1 11/19/19 09:40 11/21/19 23:07 120-36-5 Dinoseb ND ug/L 5.0 1 11/19/19 09:40 11/21/19 23:07 88-85-7 MCPA ND ug/L 1000 1 11/19/19 09:40 11/21/19 23:07 94-74-6 MCPP ND ug/L 1000 1 11/19/19 09:40 11/21/19 23:07 7085-19-0 2,4,5-T ND ug/L 5.0 1 11/19/19 09:40 11/21/19 23:07 93-76-5 2,4,5-TP (Silvex) ND ug/L 10.0 1 11/19/19 09:40 11/21/19 23:07 93-72-1 Surrogates 2,4-DCAA (S) 134 %. 10-155 1 11/19/19 09:40 11/21/19 23:07 19719-28-9 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Antimony ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:52 7440-36-0 Arsenic ND ug/L 10.0 1 11/19/19 11:28 11/21/19 05:52 7440-38-2 Barium 156 ug/L 5.0 1 11/19/19 11:28 11/21/19 05:52 7440-39-3 Beryllium 0.78J ug/L 1.0 1 11/19/19 11:28 11/21/19 05:52 7440-41-7 B Cadmium ND ug/L 1.0 1 11/19/19 11:28 11/21/19 05:52 7440-43-9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 50 of 161 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.: 92453977 Sample: MW-13 Lab ID: 92453977011 Collected: 11/14/19 11:20 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Chromium ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:52 7440-47-3 Cobalt ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:52 7440-48-4 Copper ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:52 7440-50-8 Iron 87.9 ug/L 50.0 1 11/19/19 11:28 11/21/19 05:52 7439-89-6 Lead ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:52 7439-92-1 Manganese 6.9 ug/L 5.0 1 11/19/19 11:28 11/21/19 05:52 7439-96-5 Nickel 1.51 ug/L 5.0 1 11/19/19 11:28 11/21/19 05:52 7440-02-0 B Selenium ND ug/L 10.0 1 11/19/19 11:28 11/21/19 05:52 7782-49-2 Silver ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:52 7440-22-4 Sodium 11500 ug/L 5000 1 11/19/19 11:28 11/21/19 05:52 7440-23-5 Tin ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:52 7440-31-5 Vanadium ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:52 7440-62-2 Zinc ND ug/L 10.0 1 11/19/19 11:28 11/21/19 05:52 7440-66-6 7470 Mercury Analytical Method: EPA 7470A Preparation Method: EPA 7470A Mercury ND ug/L 0.20 1 11/18/1912:13 11/18/1916:48 7439-97-6 8270E RVE Analytical Method: EPA 8270E Preparation Method: EPA 3510C Benzo(a)anthracene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 17:34 56-55-3 Chrysene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 17:34 218-01-9 Dibenz(a,h)anthracene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 17:34 53-70-3 bis(2- Ethyl hexyl)phthalate ND ug/L 6.0 1 11/20/19 12:30 11/23/19 17:34 117-81-7 Indeno(1,2,3-cd)pyrene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 17:34 193-39-5 Surrogates Nitrobenzene-d5 (S) 88 % 13-130 1 11/20/19 12:30 11/23/19 17:34 4165-60-0 2-Fluorobiphenyl (S) 78 % 13-130 1 11/20/19 12:30 11/23/19 17:34 321-60-8 Terphenyl-d14 (S) 101 % 25-130 1 11/20/19 12:30 11/23/19 17:34 1718-51-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Acetone ND ug/L 25.0 1 11/26/19 11:51 67-64-1 Acrylonitrile ND ug/L 10.0 1 11/26/19 11:51 107-13-1 Benzene ND ug/L 1.0 1 11/26/19 11:51 71-43-2 Bromochloromethane ND ug/L 1.0 1 11/26/19 11:51 74-97-5 Bromodichloromethane ND ug/L 1.0 1 11/26/19 11:51 75-27-4 Bromoform ND ug/L 1.0 1 11/26/19 11:51 75-25-2 Bromomethane ND ug/L 2.0 1 11/26/19 11:51 74-83-9 2-Butanone (MEK) ND ug/L 5.0 1 11/26/19 11:51 78-93-3 Carbon disulfide ND ug/L 2.0 1 11/26/19 11:51 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 11/26/19 11:51 56-23-5 Chlorobenzene ND ug/L 1.0 1 11/26/19 11:51 108-90-7 Chloroethane ND ug/L 1.0 1 11/26/19 11:51 75-00-3 Chloroform ND ug/L 5.0 1 11/26/19 11:51 67-66-3 Chloromethane ND ug/L 1.0 1 11/26/19 11:51 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 5.0 1 11/26/19 11:51 96-12-8 Dibromochloromethane ND ug/L 1.0 1 11/26/19 11:51 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 11/26/19 11:51 106-93-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 51 of 161 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.: 92453977 Sample: MW-13 Lab ID: 92453977011 Collected: 11/14/19 11:20 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 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: 12/05/2019 04:38 PM Analytical Method: EPA 8260D ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 0.58J ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 100 % 91 % 98 % Analytical Method: EPA 8260D Mod ND ug/L 101 % 102 % Analytical Method: SM 2320B-2011 58500 ug/L 1.0 1 11/26/19 11:51 74-95-3 1.0 1 11/26/19 11:51 95-50-1 1.0 1 11/26/19 11:51 106-46-7 1.0 1 11/26/19 11:51 110-57-6 1.0 1 11/26/19 11:51 75-71-8 1.0 1 11/26/19 11:51 75-34-3 1.0 1 11/26/19 11:51 107-06-2 1.0 1 11/26/19 11:51 75-35-4 1.0 1 11/26/19 11:51 156-59-2 1.0 1 11/26/19 11:51 156-60-5 1.0 1 11/26/19 11:51 78-87-5 1.0 1 11/26/19 11:51 10061-01-5 1.0 1 11/26/19 11:51 10061-02-6 1.0 1 11/26/19 11:51 100-41-4 5.0 1 11/26/19 11:51 591-78-6 20.0 1 11/26/19 11:51 74-88-4 5.0 1 11/26/19 11:51 75-09-2 5.0 1 11/26/19 11:51 108-10-1 1.0 1 11/26/19 11:51 100-42-5 1.0 1 11/26/19 11:51 630-20-6 1.0 1 11/26/19 11:51 79-34-5 1.0 1 11/26/19 11:51 127-18-4 10.0 1 11/26/19 11:51 109-99-9 1.0 1 11/26/19 11:51 108-88-3 1.0 1 11/26/19 11:51 71-55-6 1.0 1 11/26/19 11:51 79-00-5 1.0 1 11/26/19 11:51 79-01-6 1.0 1 11/26/19 11:51 75-69-4 1.0 1 11/26/19 11:51 96-18-4 2.0 1 11/26/19 11:51 108-05-4 1.0 1 11/26/19 11:51 75-01-4 2.0 1 11/26/19 11:51 179601-23-1 1.0 1 11/26/19 11:51 95-47-6 70-130 1 70-130 1 70-130 1 2.0 1 50-150 1 50-150 1 5000 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 11/26/19 11:51 460-00-4 11/26/19 11:51 17060-07-0 11/26/19 11:51 2037-26-5 11/21/19 23:16 123-91-1 11/21/19 23:16 17060-07-0 11/21/19 23:16 2037-26-5 11/27/19 23:48 v1 IK Page 52 of 161 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.: 92453977 Sample: MW-13 Lab ID: 92453977011 Collected: 11/14/19 11:20 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 2540C Total Dissolved Solids Total Dissolved Solids 4500S2D Sulfide Water Sulfide 300.0 IC Anions 28 Days Sulfate 4500 Chloride Chloride 450OCNE Cyanide, Total Cyanide Date: 12/05/2019 04:38 PM Analytical Method: SM 2540C-2011 115000 ug/L 25000 1 11/20/1917:14 Analytical Method: SM 4500-S2D-2011 ND ug/L 100 1 11/18/19 22:01 18496-25-8 Analytical Method: EPA 300.0 Rev 2.1 1993 5450 ug/L 1000 1 11/19/19 23:17 14808-79-8 Analytical Method: SM 4500-CI-E-2011 6310 ug/L 1000 1 11/22/1913:11 16887-00-6 Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 ND ug/L 8.0 1 11/21/19 09:53 11/21/19 14:52 57-12-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 53 of 161 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.: 92453977 Sample: MW-14 Lab ID: 92453977012 Collected: 11/13/19 12:28 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8081 OC Pesticides RVE Analytical Method: EPA 8081 B Preparation Method: EPA 3510C Aldrin ND ug/L 0.050 1 11/19/19 12:29 11/26/19 17:06 309-00-2 alpha-BHC ND ug/L 0.050 1 11/19/19 12:29 11/26/19 17:06 319-84-6 delta-BHC ND ug/L 0.050 1 11/19/19 12:29 11/26/19 17:06 319-86-8 4,4'-DDD ND ug/L 0.050 1 11/19/19 12:29 11/26/19 17:06 72-54-8 4,4'-DDT ND ug/L 0.050 1 11/19/19 12:29 11/26/19 17:06 50-29-3 L1 Endosulfan I ND ug/L 0.050 1 11/19/19 12:29 11/26/19 17:06 959-98-8 Endosulfan 11 ND ug/L 0.050 1 11/19/19 12:29 11/26/19 17:06 33213-65-9 Endrin ND ug/L 0.050 1 11/19/19 12:29 11/26/19 17:06 72-20-8 Endrin aldehyde ND ug/L 0.050 1 11/19/19 12:29 11/26/19 17:06 7421-93-4 Heptachlor ND ug/L 0.050 1 11/19/19 12:29 11/26/19 17:06 76-44-8 Heptachlor epoxide ND ug/L 0.050 1 11/19/19 12:29 11/26/19 17:06 1024-57-3 Methoxychlor ND ug/L 0.15 1 11/19/19 12:29 11/26/19 17:06 72-43-5 L1 Surrogates Tetrachloro-m-xylene (S) 112 % 10-130 1 11/19/19 12:29 11/26/19 17:06 877-09-8 Decachlorobiphenyl (S) 125 % 10-130 1 11/19/19 12:29 11/26/19 17:06 2051-24-3 8082 GCS PCB RVE Analytical Method: EPA 8082A Preparation Method: EPA 3510C PCB-1016 (Aroclor 1016) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 20:02 12674-11-2 PCB-1221 (Aroclor 1221) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 20:02 11104-28-2 PCB-1232 (Aroclor 1232) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 20:02 11141-16-5 PCB-1242 (Aroclor 1242) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 20:02 53469-21-9 PCB-1248 (Aroclor 1248) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 20:02 12672-29-6 PCB-1254 (Aroclor 1254) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 20:02 11097-69-1 PCB-1260 (Aroclor 1260) ND ug/L 0.50 1 11/19/19 12:29 11/26/19 20:02 11096-82-5 Surrogates Decachlorobiphenyl (S) 112 % 10-130 1 11/19/19 12:29 11/26/19 20:02 2051-24-3 8151A Cl Acid Herbicide Waters Analytical Method: EPA 8151A Preparation Method: EPA 8151A 2,4-D ND ug/L 5.0 1 11/19/19 09:40 11/21/19 23:29 94-75-7 Dalapon ND ug/L 10.0 1 11/19/19 09:40 11/21/19 23:29 75-99-0 2,4-DB ND ug/L 5.0 1 11/19/19 09:40 11/21/19 23:29 94-82-6 Dicamba ND ug/L 5.0 1 11/19/19 09:40 11/21/19 23:29 1918-00-9 Dichloroprop ND ug/L 5.0 1 11/19/19 09:40 11/21/19 23:29 120-36-5 Dinoseb ND ug/L 5.0 1 11/19/19 09:40 11/21/19 23:29 88-85-7 MCPA ND ug/L 1000 1 11/19/19 09:40 11/21/19 23:29 94-74-6 MCPP ND ug/L 1000 1 11/19/19 09:40 11/21/19 23:29 7085-19-0 2,4,5-T ND ug/L 5.0 1 11/19/19 09:40 11/21/19 23:29 93-76-5 2,4,5-TP (Silvex) ND ug/L 10.0 1 11/19/19 09:40 11/21/19 23:29 93-72-1 Surrogates 2,4-DCAA (S) 143 %. 10-155 1 11/19/19 09:40 11/21/19 23:29 19719-28-9 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Antimony ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:55 7440-36-0 Arsenic 5.1J ug/L 10.0 1 11/19/19 11:28 11/21/19 05:55 7440-38-2 Barium 238 ug/L 5.0 1 11/19/19 11:28 11/21/19 05:55 7440-39-3 Beryllium 0.81J ug/L 1.0 1 11/19/19 11:28 11/21/19 05:55 7440-41-7 B Cadmium ND ug/L 1.0 1 11/19/19 11:28 11/21/19 05:55 7440-43-9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 54 of 161 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.: 92453977 Sample: MW-14 Lab ID: 92453977012 Collected: 11/13/19 12:28 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Chromium Cobalt Copper Iron Lead Manganese Nickel Selenium Silver Sodium Tin Vanadium Zinc 7470 Mercury Mercury 8270E RVE Analytical Method: EPA 601 OD Preparation Method: EPA 3010A ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:55 7440-47-3 ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:55 7440-48-4 ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:55 7440-50-8 40.3J ug/L 50.0 1 11/19/19 11:28 11/21/19 05:55 7439-89-6 ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:55 7439-92-1 58.8 ug/L 5.0 1 11/19/19 11:28 11/21/19 05:55 7439-96-5 6.0 ug/L 5.0 1 11/19/19 11:28 11/21/19 05:55 7440-02-0 ND ug/L 10.0 1 11/19/19 11:28 11/21/19 05:55 7782-49-2 ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:55 7440-22-4 18600 ug/L 5000 1 11/19/19 11:28 11/21/19 05:55 7440-23-5 ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:55 7440-31-5 ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:55 7440-62-2 ND ug/L 10.0 1 11/19/19 11:28 11/21/19 05:55 7440-66-6 Analytical Method: EPA 7470A Preparation Method: EPA 7470A ND ug/L 0.20 1 11/18/1912:13 11/18/1916:50 7439-97-6 Analytical Method: EPA 8270E Preparation Method: EPA 3510C Benzo(a)anthracene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 04:09 56-55-3 Chrysene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 04:09 218-01-9 Dibenz(a,h)anthracene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 04:09 53-70-3 bis(2- Ethyl hexyl)phthalate ND ug/L 6.0 1 11/20/19 12:30 11/23/19 04:09 117-81-7 Indeno(1,2,3-cd)pyrene ND ug/L 10.0 1 11/20/19 12:30 11/23/19 04:09 193-39-5 Surrogates Nitrobenzene-d5 (S) 73 % 13-130 1 11/20/19 12:30 11/23/19 04:09 4165-60-0 2-Fluorobiphenyl (S) 65 % 13-130 1 11/20/19 12:30 11/23/19 04:09 321-60-8 Terphenyl-d14 (S) 84 % 25-130 1 11/20/19 12:30 11/23/19 04:09 1718-51-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Acetone ND ug/L 25.0 1 11/25/19 01:50 67-64-1 Acrylonitrile ND ug/L 10.0 1 11/25/19 01:50 107-13-1 Benzene ND ug/L 1.0 1 11/25/19 01:50 71-43-2 Bromochloromethane ND ug/L 1.0 1 11/25/19 01:50 74-97-5 Bromodichloromethane ND ug/L 1.0 1 11/25/19 01:50 75-27-4 Bromoform ND ug/L 1.0 1 11/25/19 01:50 75-25-2 Bromomethane ND ug/L 2.0 1 11/25/19 01:50 74-83-9 2-Butanone (MEK) ND ug/L 5.0 1 11/25/19 01:50 78-93-3 Carbon disulfide ND ug/L 2.0 1 11/25/19 01:50 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 11/25/19 01:50 56-23-5 Chlorobenzene ND ug/L 1.0 1 11/25/19 01:50 108-90-7 Chloroethane ND ug/L 1.0 1 11/25/19 01:50 75-00-3 Chloroform ND ug/L 5.0 1 11/25/19 01:50 67-66-3 Chloromethane ND ug/L 1.0 1 11/25/19 01:50 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 5.0 1 11/25/19 01:50 96-12-8 Dibromochloromethane ND ug/L 1.0 1 11/25/19 01:50 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 11/25/19 01:50 106-93-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. B v2 v1 Page 55 of 161 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.: 92453977 Sample: MW-14 Lab ID: 92453977012 Collected: 11/13/19 12:28 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 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: 12/05/2019 04:38 PM Analytical Method: EPA 8260D ND ug/L ND ug/L ND ug/L ND ug/L 4.5 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 0.48J ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 1.5 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 108 % 98 % 106 % Analytical Method: EPA 8260D Mod ND ug/L 99 % 100 % Analytical Method: SM 2320B-2011 66600 ug/L 1.0 1 11/25/19 01:50 74-95-3 1.0 1 11/25/19 01:50 95-50-1 1.0 1 11/25/19 01:50 106-46-7 1.0 1 11/25/19 01:50 110-57-6 1.0 1 11/25/19 01:50 75-71-8 1.0 1 11/25/19 01:50 75-34-3 1.0 1 11/25/19 01:50 107-06-2 1.0 1 11/25/19 01:50 75-35-4 1.0 1 11/25/19 01:50 156-59-2 1.0 1 11/25/19 01:50 156-60-5 1.0 1 11/25/19 01:50 78-87-5 1.0 1 11/25/19 01:50 10061-01-5 1.0 1 11/25/19 01:50 10061-02-6 1.0 1 11/25/19 01:50 100-41-4 5.0 1 11/25/19 01:50 591-78-6 20.0 1 11/25/19 01:50 74-88-4 5.0 1 11/25/19 01:50 75-09-2 5.0 1 11/25/19 01:50 108-10-1 1.0 1 11/25/19 01:50 100-42-5 1.0 1 11/25/19 01:50 630-20-6 1.0 1 11/25/19 01:50 79-34-5 1.0 1 11/25/19 01:50 127-18-4 10.0 1 11/25/19 01:50 109-99-9 1.0 1 11/25/19 01:50 108-88-3 1.0 1 11/25/19 01:50 71-55-6 1.0 1 11/25/19 01:50 79-00-5 1.0 1 11/25/19 01:50 79-01-6 1.0 1 11/25/19 01:50 75-69-4 1.0 1 11/25/19 01:50 96-18-4 2.0 1 11/25/19 01:50 108-05-4 1.0 1 11/25/19 01:50 75-01-4 2.0 1 11/25/19 01:50 179601-23-1 1.0 1 11/25/19 01:50 95-47-6 70-130 1 70-130 1 70-130 1 2.0 1 50-150 1 50-150 1 5000 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 11/25/19 01:50 460-00-4 11/25/19 01:50 17060-07-0 11/25/19 01:50 2037-26-5 11/21/19 23:36 123-91-1 11/21/19 23:36 17060-07-0 11/21/19 23:36 2037-26-5 11/27/19 22:26 v1 IK Page 56 of 161 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.: 92453977 Sample: MW-14 Lab ID: 92453977012 Collected: 11/13/19 12:28 Received: 11/15/19 13:49 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 2540C Total Dissolved Solids Total Dissolved Solids 4500S2D Sulfide Water Sulfide 300.0 IC Anions 28 Days Sulfate 4500 Chloride Chloride 450OCNE Cyanide, Total Cyanide Date: 12/05/2019 04:38 PM Analytical Method: SM 2540C-2011 152000 ug/L 25000 1 11/19/19 23:32 Analytical Method: SM 4500-S2D-2011 ND ug/L 100 1 11/18/19 21:49 18496-25-8 Analytical Method: EPA 300.0 Rev 2.1 1993 ND ug/L 1000 1 11/19/19 23:32 14808-79-8 Analytical Method: SM 4500-CI-E-2011 3710 ug/L 1000 1 11/22/1913:12 16887-00-6 Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 ND ug/L 8.0 1 11/21/19 09:53 11/21/19 14:45 57-12-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 57 of 161 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.: 92453977 Sample: MWAS Lab ID: 92453977013 Collected: 11/18/19 08:46 Received: 11/18/19 14:40 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8081 OC Pesticides RVE Analytical Method: EPA 8081 B Preparation Method: EPA 3510C Aldrin ND ug/L 0.050 1 11/25/19 15:58 11/27/19 19:42 309-00-2 alpha-BHC ND ug/L 0.050 1 11/25/19 15:58 11/27/19 19:42 319-84-6 delta-BHC ND ug/L 0.050 1 11/25/19 15:58 11/27/19 19:42 319-86-8 4,4'-DDD ND ug/L 0.050 1 11/25/19 15:58 11/27/19 19:42 72-54-8 4,4'-DDT ND ug/L 0.050 1 11/25/19 15:58 11/27/19 19:42 50-29-3 Endosulfan I ND ug/L 0.050 1 11/25/19 15:58 11/27/19 19:42 959-98-8 Endosulfan 11 ND ug/L 0.050 1 11/25/19 15:58 11/27/19 19:42 33213-65-9 Endrin ND ug/L 0.050 1 11/25/19 15:58 11/27/19 19:42 72-20-8 Endrin aldehyde ND ug/L 0.050 1 11/25/19 15:58 11/27/19 19:42 7421-93-4 Heptachlor ND ug/L 0.050 1 11/25/19 15:58 11/27/19 19:42 76-44-8 Heptachlor epoxide ND ug/L 0.050 1 11/25/19 15:58 11/27/19 19:42 1024-57-3 Methoxychlor ND ug/L 0.15 1 11/25/19 15:58 11/27/19 19:42 72-43-5 Surrogates Tetrachloro-m-xylene (S) 109 % 10-130 1 11/25/19 15:58 11/27/19 19:42 877-09-8 Decachlorobiphenyl (S) 106 % 10-130 1 11/25/19 15:58 11/27/19 19:42 2051-24-3 8082 GCS PCB RVE Analytical Method: EPA 8082A Preparation Method: EPA 3510C PCB-1016 (Aroclor 1016) ND ug/L 0.50 1 12/02/19 12:08 12/02/19 21:09 12674-11-2 PCB-1221 (Aroclor 1221) ND ug/L 0.50 1 12/02/19 12:08 12/02/19 21:09 11104-28-2 PCB-1232 (Aroclor 1232) ND ug/L 0.50 1 12/02/19 12:08 12/02/19 21:09 11141-16-5 PCB-1242 (Aroclor 1242) ND ug/L 0.50 1 12/02/19 12:08 12/02/19 21:09 53469-21-9 PCB-1248 (Aroclor 1248) ND ug/L 0.50 1 12/02/19 12:08 12/02/19 21:09 12672-29-6 PCB-1254 (Aroclor 1254) ND ug/L 0.50 1 12/02/19 12:08 12/02/19 21:09 11097-69-1 PCB-1260 (Aroclor 1260) ND ug/L 0.50 1 12/02/19 12:08 12/02/19 21:09 11096-82-5 Surrogates Decachlorobiphenyl (S) 146 % 10-130 1 12/02/19 12:08 12/02/19 21:09 2051-24-3 S3 8151A Cl Acid Herbicide Waters Analytical Method: EPA 8151A Preparation Method: EPA 8151A 2,4-D ND ug/L 5.0 1 11/21/19 08:30 11/25/19 23:09 94-75-7 Dalapon ND ug/L 10.0 1 11/21/19 08:30 11/25/19 23:09 75-99-0 L1 2,4-DB ND ug/L 5.0 1 11/21/19 08:30 11/25/19 23:09 94-82-6 Dicamba ND ug/L 5.0 1 11/21/19 08:30 11/25/19 23:09 1918-00-9 Dichloroprop ND ug/L 5.0 1 11/21/19 08:30 11/25/19 23:09 120-36-5 Dinoseb ND ug/L 5.0 1 11/21/19 08:30 11/25/19 23:09 88-85-7 MCPA ND ug/L 1000 1 11/21/19 08:30 11/25/19 23:09 94-74-6 L1 MCPP ND ug/L 1000 1 11/21/19 08:30 11/25/19 23:09 7085-19-0 2,4,5-T ND ug/L 5.0 1 11/21/19 08:30 11/25/19 23:09 93-76-5 2,4,5-TP (Silvex) ND ug/L 10.0 1 11/21/19 08:30 11/25/19 23:09 93-72-1 Surrogates 2,4-DCAA (S) 130 %. 10-155 1 11/21/19 08:30 11/25/19 23:09 19719-28-9 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Antimony ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:58 7440-36-0 Arsenic ND ug/L 10.0 1 11/19/19 11:28 11/21/19 05:58 7440-38-2 Barium 13.5 ug/L 5.0 1 11/19/19 11:28 11/21/19 05:58 7440-39-3 Beryllium 0.22J ug/L 1.0 1 11/19/19 11:28 11/21/19 05:58 7440-41-7 B Cadmium ND ug/L 1.0 1 11/19/19 11:28 11/21/19 05:58 7440-43-9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 58 of 161 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.: 92453977 Sample: MWAS Lab ID: 92453977013 Collected: 11/18/19 08:46 Received: 11/18/19 14:40 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Chromium ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:58 7440-47-3 Cobalt ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:58 7440-48-4 Copper 2.5J ug/L 5.0 1 11/19/19 11:28 11/21/19 05:58 7440-50-8 Iron ND ug/L 50.0 1 11/19/19 11:28 11/21/19 05:58 7439-89-6 Lead ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:58 7439-92-1 Manganese 143 ug/L 5.0 1 11/19/19 11:28 11/21/19 05:58 7439-96-5 Nickel 1.6J ug/L 5.0 1 11/19/19 11:28 11/21/19 05:58 7440-02-0 B Selenium ND ug/L 10.0 1 11/19/19 11:28 11/21/19 05:58 7782-49-2 Silver ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:58 7440-22-4 Sodium 19900 ug/L 5000 1 11/19/19 11:28 11/21/19 05:58 7440-23-5 Tin ND ug/L 5.0 1 11/19/19 11:28 11/21/19 05:58 7440-31-5 Vanadium 1.51 ug/L 5.0 1 11/19/19 11:28 11/21/19 05:58 7440-62-2 Zinc 5.1J ug/L 10.0 1 11/19/19 11:28 11/21/19 05:58 7440-66-6 7470 Mercury Analytical Method: EPA 7470A Preparation Method: EPA 7470A Mercury ND ug/L 0.20 1 11/19/1913:38 11/20/1916:35 7439-97-6 8270E RVE Analytical Method: EPA 8270E Preparation Method: EPA 3510C Benzo(a)anthracene ND ug/L 10.0 1 11/25/19 12:09 11/25/19 22:18 56-55-3 Chrysene ND ug/L 10.0 1 11/25/19 12:09 11/25/19 22:18 218-01-9 Dibenz(a,h)anthracene ND ug/L 10.0 1 11/25/19 12:09 11/25/19 22:18 53-70-3 bis(2- Ethyl hexyl)phthalate ND ug/L 6.0 1 11/25/19 12:09 11/25/19 22:18 117-81-7 Indeno(1,2,3-cd)pyrene ND ug/L 10.0 1 11/25/19 12:09 11/25/19 22:18 193-39-5 Surrogates Nitrobenzene-d5 (S) 80 % 13-130 1 11/25/19 12:09 11/25/19 22:18 4165-60-0 2-Fluorobiphenyl (S) 85 % 13-130 1 11/25/19 12:09 11/25/19 22:18 321-60-8 Terphenyl-d14 (S) 89 % 25-130 1 11/25/19 12:09 11/25/19 22:18 1718-51-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Acetone ND ug/L 25.0 1 11/27/19 04:23 67-64-1 Acrylonitrile ND ug/L 10.0 1 11/27/19 04:23 107-13-1 Benzene ND ug/L 1.0 1 11/27/19 04:23 71-43-2 Bromochloromethane ND ug/L 1.0 1 11/27/19 04:23 74-97-5 Bromodichloromethane ND ug/L 1.0 1 11/27/19 04:23 75-27-4 Bromoform ND ug/L 1.0 1 11/27/19 04:23 75-25-2 Bromomethane ND ug/L 2.0 1 11/27/19 04:23 74-83-9 2-Butanone (MEK) ND ug/L 5.0 1 11/27/19 04:23 78-93-3 Carbon disulfide ND ug/L 2.0 1 11/27/19 04:23 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 11/27/19 04:23 56-23-5 Chlorobenzene ND ug/L 1.0 1 11/27/19 04:23 108-90-7 Chloroethane ND ug/L 1.0 1 11/27/19 04:23 75-00-3 Chloroform ND ug/L 5.0 1 11/27/19 04:23 67-66-3 Chloromethane ND ug/L 1.0 1 11/27/19 04:23 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 5.0 1 11/27/19 04:23 96-12-8 Dibromochloromethane ND ug/L 1.0 1 11/27/19 04:23 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 11/27/19 04:23 106-93-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 59 of 161 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.: 92453977 Sample: MWAS Lab ID: 92453977013 Collected: 11/18/19 08:46 Received: 11/18/19 14:40 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 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: 12/05/2019 04:38 PM Analytical Method: EPA 8260D ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 8.2J ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 98 % 108 % 99 % Analytical Method: EPA 8260D Mod ND ug/L 102 % 101 % Analytical Method: SM 2320B-2011 91300 ug/L 1.0 1 11/27/19 04:23 74-95-3 1.0 1 11/27/19 04:23 95-50-1 1.0 1 11/27/19 04:23 106-46-7 1.0 1 11/27/19 04:23 110-57-6 v1 1.0 1 11/27/19 04:23 75-71-8 1.0 1 11/27/19 04:23 75-34-3 1.0 1 11/27/19 04:23 107-06-2 1.0 1 11/27/19 04:23 75-35-4 1.0 1 11/27/19 04:23 156-59-2 1.0 1 11/27/19 04:23 156-60-5 1.0 1 11/27/19 04:23 78-87-5 1.0 1 11/27/19 04:23 10061-01-5 1.0 1 11/27/19 04:23 10061-02-6 1.0 1 11/27/19 04:23 100-41-4 5.0 1 11/27/19 04:23 591-78-6 20.0 1 11/27/19 04:23 74-88-4 5.0 1 11/27/19 04:23 75-09-2 5.0 1 11/27/19 04:23 108-10-1 1.0 1 11/27/19 04:23 100-42-5 1.0 1 11/27/19 04:23 630-20-6 1.0 1 11/27/19 04:23 79-34-5 1.0 1 11/27/19 04:23 127-18-4 10.0 1 11/27/19 04:23 109-99-9 1.0 1 11/27/19 04:23 108-88-3 1.0 1 11/27/19 04:23 71-55-6 1.0 1 11/27/19 04:23 79-00-5 1.0 1 11/27/19 04:23 79-01-6 1.0 1 11/27/19 04:23 75-69-4 1.0 1 11/27/19 04:23 96-18-4 2.0 1 11/27/19 04:23 108-05-4 1.0 1 11/27/19 04:23 75-01-4 2.0 1 11/27/19 04:23 179601-23-1 1.0 1 11/27/19 04:23 95-47-6 70-130 1 70-130 1 70-130 1 2.0 1 50-150 1 50-150 1 5000 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 11/27/19 04:23 460-00-4 11/27/19 04:23 17060-07-0 11/27/19 04:23 2037-26-5 11/21/19 23:55 123-91-1 11/21/19 23:55 17060-07-0 11/21/19 23:55 2037-26-5 11/27/19 17:03 Page 60 of 161 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.: 92453977 Sample: MWAS Lab ID: 92453977013 Collected: 11/18/19 08:46 Received: 11/18/19 14:40 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 2540C Total Dissolved Solids Total Dissolved Solids 4500S2D Sulfide Water Sulfide 300.0 IC Anions 28 Days Sulfate 4500 Chloride Chloride 450OCNE Cyanide, Total Cyanide Date: 12/05/2019 04:38 PM Analytical Method: SM 2540C-2011 311000 ug/L 25000 1 11/20/1917:14 Analytical Method: SM 4500-S2D-2011 ND ug/L 100 1 11/20/19 20:01 18496-25-8 Analytical Method: EPA 300.0 Rev 2.1 1993 40600 ug/L 1000 1 11/21/19 06:52 14808-79-8 Analytical Method: SM 4500-CI-E-2011 72100 ug/L 5000 5 11/22/1913:37 16887-00-6 Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 ND ug/L 8.0 1 12/01/1915:21 12/02/1911:55 57-12-5 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 161 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.: 92453977 Sample: MW-2R Lab ID: 92453977014 Collected: 11/18/19 10:30 Received: 11/18/19 14:40 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8081 OC Pesticides RVE Analytical Method: EPA 8081 B Preparation Method: EPA 3510C Aldrin ND ug/L 0.050 1 11/25/19 15:58 11/27/19 19:57 309-00-2 alpha-BHC ND ug/L 0.050 1 11/25/19 15:58 11/27/19 19:57 319-84-6 delta-BHC ND ug/L 0.050 1 11/25/19 15:58 11/27/19 19:57 319-86-8 4,4'-DDD ND ug/L 0.050 1 11/25/19 15:58 11/27/19 19:57 72-54-8 4,4'-DDT ND ug/L 0.050 1 11/25/19 15:58 11/27/19 19:57 50-29-3 Endosulfan I ND ug/L 0.050 1 11/25/19 15:58 11/27/19 19:57 959-98-8 Endosulfan 11 ND ug/L 0.050 1 11/25/19 15:58 11/27/19 19:57 33213-65-9 Endrin ND ug/L 0.050 1 11/25/19 15:58 11/27/19 19:57 72-20-8 Endrin aldehyde ND ug/L 0.050 1 11/25/19 15:58 11/27/19 19:57 7421-93-4 Heptachlor ND ug/L 0.050 1 11/25/19 15:58 11/27/19 19:57 76-44-8 Heptachlor epoxide ND ug/L 0.050 1 11/25/19 15:58 11/27/19 19:57 1024-57-3 Methoxychlor ND ug/L 0.15 1 11/25/19 15:58 11/27/19 19:57 72-43-5 Surrogates Tetrachloro-m-xylene (S) 91 % 10-130 1 11/25/19 15:58 11/27/19 19:57 877-09-8 Decachlorobiphenyl (S) 102 % 10-130 1 11/25/19 15:58 11/27/19 19:57 2051-24-3 8082 GCS PCB RVE Analytical Method: EPA 8082A Preparation Method: EPA 3510C PCB-1016 (Aroclor 1016) ND ug/L 0.50 1 12/02/19 12:08 12/02/19 21:24 12674-11-2 PCB-1221 (Aroclor 1221) ND ug/L 0.50 1 12/02/19 12:08 12/02/19 21:24 11104-28-2 PCB-1232 (Aroclor 1232) ND ug/L 0.50 1 12/02/19 12:08 12/02/19 21:24 11141-16-5 PCB-1242 (Aroclor 1242) ND ug/L 0.50 1 12/02/19 12:08 12/02/19 21:24 53469-21-9 PCB-1248 (Aroclor 1248) ND ug/L 0.50 1 12/02/19 12:08 12/02/19 21:24 12672-29-6 PCB-1254 (Aroclor 1254) ND ug/L 0.50 1 12/02/19 12:08 12/02/19 21:24 11097-69-1 PCB-1260 (Aroclor 1260) ND ug/L 0.50 1 12/02/19 12:08 12/02/19 21:24 11096-82-5 Surrogates Decachlorobiphenyl (S) 134 % 10-130 1 12/02/19 12:08 12/02/19 21:24 2051-24-3 8151A Cl Acid Herbicide Waters Analytical Method: EPA 8151A Preparation Method: EPA 8151A 2,4-D ND ug/L 5.0 1 11/21/19 08:30 11/25/19 23:30 94-75-7 Dalapon ND ug/L 10.0 1 11/21/19 08:30 11/25/19 23:30 75-99-0 2,4-DB ND ug/L 5.0 1 11/21/19 08:30 11/25/19 23:30 94-82-6 Dicamba ND ug/L 5.0 1 11/21/19 08:30 11/25/19 23:30 1918-00-9 Dichloroprop ND ug/L 5.0 1 11/21/19 08:30 11/25/19 23:30 120-36-5 Dinoseb ND ug/L 5.0 1 11/21/19 08:30 11/25/19 23:30 88-85-7 MCPA ND ug/L 1000 1 11/21/19 08:30 11/25/19 23:30 94-74-6 MCPP ND ug/L 1000 1 11/21/19 08:30 11/25/19 23:30 7085-19-0 2,4,5-T ND ug/L 5.0 1 11/21/19 08:30 11/25/19 23:30 93-76-5 2,4,5-TP (Silvex) ND ug/L 10.0 1 11/21/19 08:30 11/25/19 23:30 93-72-1 Surrogates 2,4-DCAA (S) 138 %. 10-155 1 11/21/19 08:30 11/25/19 23:30 19719-28-9 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Antimony ND ug/L 5.0 1 11/19/19 11:28 11/21/19 06:01 7440-36-0 Arsenic ND ug/L 10.0 1 11/19/19 11:28 11/21/19 06:01 7440-38-2 Barium 359 ug/L 5.0 1 11/19/19 11:28 11/21/19 06:01 7440-39-3 Beryllium ND ug/L 1.0 1 11/19/19 11:28 11/21/19 06:01 7440-41-7 Cadmium 0.66J ug/L 1.0 1 11/19/19 11:28 11/21/19 06:01 7440-43-9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. S3 L1 L1 Page 62 of 161 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.: 92453977 Sample: MW-2R Lab ID: 92453977014 Collected: 11/18/19 10:30 Received: 11/18/19 14:40 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 301OA Chromium ND ug/L 5.0 1 11/19/19 11:28 11/21/19 06:01 7440-47-3 Cobalt 27.1 ug/L 5.0 1 11/19/19 11:28 11/21/19 06:01 7440-48-4 Copper 18.6 ug/L 5.0 1 11/19/19 11:28 11/21/19 06:01 7440-50-8 Iron 6180 ug/L 50.0 1 11/19/19 11:28 11/21/19 06:01 7439-89-6 Lead 3.2J ug/L 5.0 1 11/19/19 11:28 11/21/19 06:01 7439-92-1 Manganese 12700 ug/L 25.0 5 11/19/19 11:28 11/23/19 00:08 7439-96-5 Nickel 21.1 ug/L 5.0 1 11/19/19 11:28 11/21/19 06:01 7440-02-0 Selenium 6.1J ug/L 10.0 1 11/19/19 11:28 11/21/19 06:01 7782-49-2 Silver ND ug/L 5.0 1 11/19/19 11:28 11/21/19 06:01 7440-22-4 Sodium 71900 ug/L 5000 1 11/19/19 11:28 11/21/19 06:01 7440-23-5 Tin ND ug/L 5.0 1 11/19/19 11:28 11/21/19 06:01 7440-31-5 Vanadium 3.OJ ug/L 5.0 1 11/19/19 11:28 11/21/19 06:01 7440-62-2 Zinc 24.5 ug/L 10.0 1 11/19/19 11:28 11/21/19 06:01 7440-66-6 7470 Mercury Analytical Method: EPA 7470A Preparation Method: EPA 7470A Mercury ND ug/L 0.20 1 11/19/1913:38 11/20/1916:37 7439-97-6 8270E RVE Analytical Method: EPA 8270E Preparation Method: EPA 351 OC Benzo(a)anthracene ND ug/L 10.0 1 11/25/19 12:09 11/25/19 22:49 56-55-3 Chrysene ND ug/L 10.0 1 11/25/19 12:09 11/25/19 22:49 218-01-9 Dibenz(a,h)anthracene ND ug/L 10.0 1 11/25/19 12:09 11/25/19 22:49 53-70-3 bis(2- Ethyl hexyl)phthalate ND ug/L 6.0 1 11/25/19 12:09 11/25/19 22:49 117-81-7 Indeno(1,2,3-cd)pyrene ND ug/L 10.0 1 11/25/19 12:09 11/25/19 22:49 193-39-5 Surrogates Nitrobenzene-d5 (S) 83 % 13-130 1 11/25/19 12:09 11/25/19 22:49 4165-60-0 2-Fluorobiphenyl (S) 86 % 13-130 1 11/25/19 12:09 11/25/19 22:49 321-60-8 Terphenyl-d14 (S) 88 % 25-130 1 11/25/19 12:09 11/25/19 22:49 1718-51-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Acetone ND ug/L 25.0 1 11/27/19 04:41 67-64-1 Acrylonitrile ND ug/L 10.0 1 11/27/19 04:41 107-13-1 Benzene 3.9 ug/L 1.0 1 11/27/19 04:41 71-43-2 Bromochloromethane ND ug/L 1.0 1 11/27/19 04:41 74-97-5 Bromodichloromethane ND ug/L 1.0 1 11/27/19 04:41 75-27-4 Bromoform ND ug/L 1.0 1 11/27/19 04:41 75-25-2 Bromomethane ND ug/L 2.0 1 11/27/19 04:41 74-83-9 2-Butanone (MEK) ND ug/L 5.0 1 11/27/19 04:41 78-93-3 Carbon disulfide ND ug/L 2.0 1 11/27/19 04:41 75-15-0 Carbon tetrachloride ND ug/L 1.0 1 11/27/19 04:41 56-23-5 Chlorobenzene ND ug/L 1.0 1 11/27/19 04:41 108-90-7 Chloroethane ND ug/L 1.0 1 11/27/19 04:41 75-00-3 Chloroform ND ug/L 5.0 1 11/27/19 04:41 67-66-3 Chloromethane ND ug/L 1.0 1 11/27/19 04:41 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 5.0 1 11/27/19 04:41 96-12-8 Dibromochloromethane ND ug/L 1.0 1 11/27/19 04:41 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 11/27/19 04:41 106-93-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 63 of 161 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.: 92453977 Sample: MW-2R Lab ID: 92453977014 Collected: 11/18/19 10:30 Received: 11/18/19 14:40 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 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: 12/05/2019 04:38 PM Analytical Method: EPA 8260D ND ug/L ND ug/L 0.45J ug/L ND ug/L ND ug/L 0.60J ug/L ND ug/L ND ug/L 0.951 ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 4.OJ ug/L ND ug/L ND ug/L ND ug/L ND ug/L 1.2 ug/L 83.0 ug/L ND ug/L ND ug/L ND ug/L 1.1 ug/L ND ug/L ND ug/L ND ug/L 1.3 ug/L ND ug/L ND ug/L 98 % 108 % 97 % Analytical Method: EPA 8260D Mod 3.7 ug/L 110 % 101 % Analytical Method: SM 2320B-2011 736000 ug/L 1.0 1 11/27/19 04:41 74-95-3 1.0 1 11/27/19 04:41 95-50-1 1.0 1 11/27/19 04:41 106-46-7 1.0 1 11/27/19 04:41 110-57-6 v1 1.0 1 11/27/19 04:41 75-71-8 1.0 1 11/27/19 04:41 75-34-3 1.0 1 11/27/19 04:41 107-06-2 1.0 1 11/27/19 04:41 75-35-4 1.0 1 11/27/19 04:41 156-59-2 1.0 1 11/27/19 04:41 156-60-5 1.0 1 11/27/19 04:41 78-87-5 1.0 1 11/27/19 04:41 10061-01-5 1.0 1 11/27/19 04:41 10061-02-6 1.0 1 11/27/19 04:41 100-41-4 5.0 1 11/27/19 04:41 591-78-6 20.0 1 11/27/19 04:41 74-88-4 5.0 1 11/27/19 04:41 75-09-2 5.0 1 11/27/19 04:41 108-10-1 1.0 1 11/27/19 04:41 100-42-5 1.0 1 11/27/19 04:41 630-20-6 1.0 1 11/27/19 04:41 79-34-5 1.0 1 11/27/19 04:41 127-18-4 10.0 1 11/27/19 04:41 109-99-9 1.0 1 11/27/19 04:41 108-88-3 1.0 1 11/27/19 04:41 71-55-6 1.0 1 11/27/19 04:41 79-00-5 1.0 1 11/27/19 04:41 79-01-6 1.0 1 11/27/19 04:41 75-69-4 1.0 1 11/27/19 04:41 96-18-4 2.0 1 11/27/19 04:41 108-05-4 1.0 1 11/27/19 04:41 75-01-4 2.0 1 11/27/19 04:41 179601-23-1 1.0 1 11/27/19 04:41 95-47-6 70-130 1 70-130 1 70-130 1 2.0 1 50-150 1 50-150 1 5000 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 11/27/19 04:41 460-00-4 11/27/19 04:41 17060-07-0 11/27/19 04:41 2037-26-5 11/22/19 00:15 123-91-1 11/22/19 00:15 17060-07-0 11/22/19 00:15 2037-26-5 11/27/19 17:14 Page 64 of 161 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.: 92453977 Sample: MW-2R Lab ID: 92453977014 Collected: 11/18/19 10:30 Received: 11/18/19 14:40 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 2540C Total Dissolved Solids Total Dissolved Solids 4500S2D Sulfide Water Sulfide 300.0 IC Anions 28 Days Sulfate 4500 Chloride Chloride 450OCNE Cyanide, Total Cyanide Date: 12/05/2019 04:38 PM Analytical Method: SM 2540C-2011 938000 ug/L 50000 1 11/20/1917:14 Analytical Method: SM 4500-S2D-2011 ND ug/L 100 1 11/20/19 20:06 18496-25-8 M1 Analytical Method: EPA 300.0 Rev 2.1 1993 111000 ug/L 2000 2 11/21/1915:03 14808-79-8 Analytical Method: SM 4500-CI-E-2011 52500 ug/L 2000 2 11/22/1913:38 16887-00-6 Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 ND ug/L 8.0 1 12/01/1915:21 12/02/1911:50 57-12-5 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 161 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.: 92453977 Sample: EQBL Lab ID: 92453977015 Collected: 11/18/19 13:10 Received: 11/18/19 14:40 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8081 OC Pesticides RVE Analytical Method: EPA 8081 B Preparation Method: EPA 3510C Aldrin ND ug/L 0.050 1 11/25/19 15:58 11/27/19 20:11 309-00-2 alpha-BHC ND ug/L 0.050 1 11/25/19 15:58 11/27/19 20:11 319-84-6 delta-BHC ND ug/L 0.050 1 11/25/19 15:58 11/27/19 20:11 319-86-8 4,4'-DDD ND ug/L 0.050 1 11/25/19 15:58 11/27/19 20:11 72-54-8 4,4'-DDT ND ug/L 0.050 1 11/25/19 15:58 11/27/19 20:11 50-29-3 Endosulfan I ND ug/L 0.050 1 11/25/19 15:58 11/27/19 20:11 959-98-8 Endosulfan 11 ND ug/L 0.050 1 11/25/19 15:58 11/27/19 20:11 33213-65-9 Endrin ND ug/L 0.050 1 11/25/19 15:58 11/27/19 20:11 72-20-8 Endrin aldehyde ND ug/L 0.050 1 11/25/19 15:58 11/27/19 20:11 7421-93-4 Heptachlor ND ug/L 0.050 1 11/25/19 15:58 11/27/19 20:11 76-44-8 Heptachlor epoxide ND ug/L 0.050 1 11/25/19 15:58 11/27/19 20:11 1024-57-3 Methoxychlor ND ug/L 0.15 1 11/25/19 15:58 11/27/19 20:11 72-43-5 Surrogates Tetrachloro-m-xylene (S) 86 % 10-130 1 11/25/19 15:58 11/27/19 20:11 877-09-8 Decachlorobiphenyl (S) 83 % 10-130 1 11/25/19 15:58 11/27/19 20:11 2051-24-3 8082 GCS PCB RVE Analytical Method: EPA 8082A Preparation Method: EPA 3510C PCB-1016 (Aroclor 1016) ND ug/L 0.50 1 12/02/19 12:08 12/02/19 21:38 12674-11-2 PCB-1221 (Aroclor 1221) ND ug/L 0.50 1 12/02/19 12:08 12/02/19 21:38 11104-28-2 PCB-1232 (Aroclor 1232) ND ug/L 0.50 1 12/02/19 12:08 12/02/19 21:38 11141-16-5 PCB-1242 (Aroclor 1242) ND ug/L 0.50 1 12/02/19 12:08 12/02/19 21:38 53469-21-9 PCB-1248 (Aroclor 1248) ND ug/L 0.50 1 12/02/19 12:08 12/02/19 21:38 12672-29-6 PCB-1254 (Aroclor 1254) ND ug/L 0.50 1 12/02/19 12:08 12/02/19 21:38 11097-69-1 PCB-1260 (Aroclor 1260) ND ug/L 0.50 1 12/02/19 12:08 12/02/19 21:38 11096-82-5 Surrogates Decachlorobiphenyl (S) 140 % 10-130 1 12/02/19 12:08 12/02/19 21:38 2051-24-3 8151A Cl Acid Herbicide Waters Analytical Method: EPA 8151A Preparation Method: EPA 8151A 2,4-D ND ug/L 5.0 1 11/21/19 08:30 11/25/19 23:52 94-75-7 Dalapon ND ug/L 10.0 1 11/21/19 08:30 11/25/19 23:52 75-99-0 2,4-DB ND ug/L 5.0 1 11/21/19 08:30 11/25/19 23:52 94-82-6 Dicamba ND ug/L 5.0 1 11/21/19 08:30 11/25/19 23:52 1918-00-9 Dichloroprop ND ug/L 5.0 1 11/21/19 08:30 11/25/19 23:52 120-36-5 Dinoseb ND ug/L 5.0 1 11/21/19 08:30 11/25/19 23:52 88-85-7 MCPA ND ug/L 1000 1 11/21/19 08:30 11/25/19 23:52 94-74-6 MCPP ND ug/L 1000 1 11/21/19 08:30 11/25/19 23:52 7085-19-0 2,4,5-T ND ug/L 5.0 1 11/21/19 08:30 11/25/19 23:52 93-76-5 2,4,5-TP (Silvex) ND ug/L 10.0 1 11/21/19 08:30 11/25/19 23:52 93-72-1 Surrogates 2,4-DCAA (S) 133 %. 10-155 1 11/21/19 08:30 11/25/19 23:52 19719-28-9 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Antimony ND ug/L 5.0 1 11/19/19 11:28 11/21/19 06:04 7440-36-0 Arsenic ND ug/L 10.0 1 11/19/19 11:28 11/21/19 06:04 7440-38-2 Barium ND ug/L 5.0 1 11/19/19 11:28 11/21/19 06:04 7440-39-3 Beryllium ND ug/L 1.0 1 11/19/19 11:28 11/21/19 06:04 7440-41-7 Cadmium ND ug/L 1.0 1 11/19/19 11:28 11/21/19 06:04 7440-43-9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. S3 L1 L1 Page 66 of 161 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.: 92453977 Sample: EQBL Lab ID: 92453977015 Collected: 11/18/19 13:10 Received: 11/18/19 14:40 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Chromium ND ug/L 5.0 1 11/19/19 11:28 11/21/19 06:04 7440-47-3 Cobalt ND ug/L 5.0 1 11/19/19 11:28 11/21/19 06:04 7440-48-4 Copper ND ug/L 5.0 1 11/19/19 11:28 11/21/19 06:04 7440-50-8 Iron ND ug/L 50.0 1 11/19/19 11:28 11/21/19 06:04 7439-89-6 Lead ND ug/L 5.0 1 11/19/19 11:28 11/21/19 06:04 7439-92-1 Manganese IIAJ ug/L 5.0 1 11/19/19 11:28 11/21/19 06:04 7439-96-5 Nickel 2.8J ug/L 5.0 1 11/19/19 11:28 11/21/19 06:04 7440-02-0 Selenium ND ug/L 10.0 1 11/19/19 11:28 11/21/19 06:04 7782-49-2 Silver ND ug/L 5.0 1 11/19/19 11:28 11/21/19 06:04 7440-22-4 Sodium ND ug/L 5000 1 11/19/19 11:28 11/21/19 06:04 7440-23-5 Tin ND ug/L 5.0 1 11/19/19 11:28 11/21/19 06:04 7440-31-5 Vanadium ND ug/L 5.0 1 11/19/19 11:28 11/21/19 06:04 7440-62-2 Zinc ND ug/L 10.0 1 11/19/19 11:28 11/21/19 06:04 7440-66-6 7470 Mercury Analytical Method: EPA 7470A Preparation Method: EPA 7470A Mercury ND ug/L 0.20 1 11/19/1913:38 11/20/1916:40 7439-97-6 8270E RVE Analytical Method: EPA 8270E Preparation Method: EPA 3510C Benzo(a)anthracene ND ug/L 10.0 1 11/25/19 12:09 11/25/19 23:20 56-55-3 Chrysene ND ug/L 10.0 1 11/25/19 12:09 11/25/19 23:20 218-01-9 Dibenz(a,h)anthracene ND ug/L 10.0 1 11/25/19 12:09 11/25/19 23:20 53-70-3 bis(2- Ethyl hexyl)phthalate ND ug/L 6.0 1 11/25/19 12:09 11/25/19 23:20 117-81-7 Indeno(1,2,3-cd)pyrene ND ug/L 10.0 1 11/25/19 12:09 11/25/19 23:20 193-39-5 Surrogates Nitrobenzene-d5 (S) 70 % 13-130 1 11/25/19 12:09 11/25/19 23:20 4165-60-0 2-Fluorobiphenyl (S) 69 % 13-130 1 11/25/19 12:09 11/25/19 23:20 321-60-8 Terphenyl-d14 (S) 83 % 25-130 1 11/25/19 12:09 11/25/19 23:20 1718-51-0 2320B Alkalinity Analytical Method: SM 2320B-2011 Alkalinity, Total as CaCO3 ND ug/L 5000 1 11/27/19 17:28 2540C Total Dissolved Solids Analytical Method: SM 254OC-2011 Total Dissolved Solids ND ug/L 25000 1 11/20/19 17:14 4500S2D Sulfide Water Analytical Method: SM 4500-S2D-2011 Sulfide ND ug/L 100 1 11/20/19 20:08 18496-25-8 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Sulfate ND ug/L 1000 1 11/21/19 07:21 14808-79-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Chloride ND ug/L 1000 1 11/22/1913:23 16887-00-6 450OCNE Cyanide, Total Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 Cyanide ND ug/L 8.0 1 12/01/1915:21 12/02/1911:40 57-12-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. B Page 67 of 161 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.: 92453977 Sample: SW-1 Lab ID: 92453977016 Collected: 11/18/19 12:30 Received: 11/18/19 14:40 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 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) 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 Date: 12/05/2019 04:38 PM Analytical Method: EPA 601 OD Preparation Method: EPA 3010A ND ug/L 5.0 1 11/19/19 11:28 11/21/19 06:07 7440-36-0 ND ug/L 10.0 1 11/19/19 11:28 11/21/19 06:07 7440-38-2 120 ug/L 5.0 1 11/19/19 11:28 11/21/19 06:07 7440-39-3 0.54J ug/L 1.0 1 11/19/19 11:28 11/21/19 06:07 7440-41-7 ND ug/L 1.0 1 11/19/19 11:28 11/21/19 06:07 7440-43-9 3.8J ug/L 5.0 1 11/19/19 11:28 11/21/19 06:07 7440-47-3 ND ug/L 5.0 1 11/19/19 11:28 11/21/19 06:07 7440-48-4 5.5 ug/L 5.0 1 11/19/19 11:28 11/21/19 06:07 7440-50-8 6980 ug/L 50.0 1 11/19/19 11:28 11/21/19 06:07 7439-89-6 3.4J ug/L 5.0 1 11/19/19 11:28 11/21/19 06:07 7439-92-1 149 ug/L 5.0 1 11/19/19 11:28 11/21/19 06:07 7439-96-5 2.5J ug/L 5.0 1 11/19/19 11:28 11/21/19 06:07 7440-02-0 ND ug/L 10.0 1 11/19/19 11:28 11/21/19 06:07 7782-49-2 ND ug/L 5.0 1 11/19/19 11:28 11/21/19 06:07 7440-22-4 17000 ug/L 5000 1 11/19/19 11:28 11/21/19 06:07 7440-23-5 ND ug/L 5.0 1 11/19/19 11:28 11/21/19 06:07 7440-31-5 9.2 ug/L 5.0 1 11/19/19 11:28 11/21/19 06:07 7440-62-2 16.1 ug/L 10.0 1 11/19/19 11:28 11/21/19 06:07 7440-66-6 Analytical Method: EPA 7470A Preparation Method: EPA 7470A ND ug/L 0.20 1 11/19/1913:38 11/20/1916:42 7439-97-6 Analytical Method: EPA 8260D ND ug/L 25.0 1 11/26/19 22:20 67-64-1 ND ug/L 10.0 1 11/26/19 22:20 107-13-1 ND ug/L 1.0 1 11/26/19 22:20 71-43-2 ND ug/L 1.0 1 11/26/19 22:20 74-97-5 ND ug/L 1.0 1 11/26/19 22:20 75-27-4 ND ug/L 1.0 1 11/26/19 22:20 75-25-2 ND ug/L 2.0 1 11/26/19 22:20 74-83-9 ND ug/L 5.0 1 11/26/19 22:20 78-93-3 ND ug/L 2.0 1 11/26/19 22:20 75-15-0 ND ug/L 1.0 1 11/26/19 22:20 56-23-5 ND ug/L 1.0 1 11/26/19 22:20 108-90-7 ND ug/L 1.0 1 11/26/19 22:20 75-00-3 ND ug/L 5.0 1 11/26/19 22:20 67-66-3 ND ug/L 1.0 1 11/26/19 22:20 74-87-3 ND ug/L 5.0 1 11/26/19 22:20 96-12-8 ND ug/L 1.0 1 11/26/19 22:20 124-48-1 ND ug/L 1.0 1 11/26/19 22:20 106-93-4 ND ug/L 1.0 1 11/26/19 22:20 74-95-3 ND ug/L 1.0 1 11/26/19 22:20 95-50-1 ND ug/L 1.0 1 11/26/19 22:20 106-46-7 ND ug/L 1.0 1 11/26/19 22:20 110-57-6 ND ug/L 1.0 1 11/26/19 22:20 75-71-8 ND ug/L 1.0 1 11/26/19 22:20 75-34-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. B B v1 Page 68 of 161 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.: 92453977 Sample: SW-1 Lab ID: 92453977016 Collected: 11/18/19 12:30 Received: 11/18/19 14:40 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 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 Date: 12/05/2019 04:38 PM Analytical Method: EPA 8260D ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 99 % 108 % 100 % Analytical Method: EPA 8260D Mod ND ug/L 105 % 101 % Analytical Method: SM 2320B-2011 15900 ug/L Analytical Method: SM 2540C-2011 143000 ug/L Analytical Method: SM 4500-S2D-2011 52.1J ug/L 1.0 1 11/26/19 22:20 107-06-2 1.0 1 11/26/19 22:20 75-35-4 1.0 1 11/26/19 22:20 156-59-2 1.0 1 11/26/19 22:20 156-60-5 1.0 1 11/26/19 22:20 78-87-5 1.0 1 11/26/19 22:20 10061-01-5 1.0 1 11/26/19 22:20 10061-02-6 1.0 1 11/26/19 22:20 100-41-4 5.0 1 11/26/19 22:20 591-78-6 20.0 1 11/26/19 22:20 74-88-4 5.0 1 11/26/19 22:20 75-09-2 5.0 1 11/26/19 22:20 108-10-1 1.0 1 11/26/19 22:20 100-42-5 1.0 1 11/26/19 22:20 630-20-6 1.0 1 11/26/19 22:20 79-34-5 1.0 1 11/26/19 22:20 127-18-4 10.0 1 11/26/19 22:20 109-99-9 1.0 1 11/26/19 22:20 108-88-3 1.0 1 11/26/19 22:20 71-55-6 1.0 1 11/26/19 22:20 79-00-5 1.0 1 11/26/19 22:20 79-01-6 1.0 1 11/26/19 22:20 75-69-4 1.0 1 11/26/19 22:20 96-18-4 2.0 1 11/26/19 22:20 108-05-4 1.0 1 11/26/19 22:20 75-01-4 2.0 1 11/26/19 22:20 179601-23-1 1.0 1 11/26/19 22:20 95-47-6 70-130 1 70-130 1 70-130 1 2.0 1 50-150 1 50-150 1 5000 1 25000 1 100 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 11/26/19 22:20 460-00-4 11/26/19 22:20 17060-07-0 11/26/19 22:20 2037-26-5 11/22/19 00:35 123-91-1 11/22/19 00:35 17060-07-0 11/22/19 00:35 2037-26-5 11/27/19 17:31 11/20/19 17:14 11/20/19 20:09 18496-25-8 Page 69 of 161 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.: 92453977 Sample: SW-1 Lab ID: 92453977016 Collected: 11/18/19 12:30 Received: 11/18/19 14:40 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 300.0 IC Anions 28 Days Sulfate 4500 Chloride Chloride 450OCNE Cyanide, Total Cyanide Date: 12/05/2019 04:38 PM Analytical Method: EPA 300.0 Rev 2.1 1993 7890 ug/L 1000 1 11/21/19 08:05 14808-79-8 Analytical Method: SM 4500-CI-E-2011 35100 ug/L 1000 1 11/22/1913:24 16887-00-6 Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 ND ug/L 8.0 1 12/01/1915:21 12/02/1911:41 57-12-5 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 161 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.: 92453977 Sample: SW-3 Lab ID: 92453977017 Collected: 11/18/19 11:20 Received: 11/18/19 14:40 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 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) 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 Date: 12/05/2019 04:38 PM Analytical Method: EPA 6010D Preparation Method: EPA 3010A ND ug/L 5.0 1 11/19/19 11:28 11/21/19 06:10 7440-36-0 ND ug/L 10.0 1 11/19/19 11:28 11/21/19 06:10 7440-38-2 189 ug/L 5.0 1 11/19/19 11:28 11/21/19 06:10 7440-39-3 ND ug/L 1.0 1 11/19/19 11:28 11/21/19 06:10 7440-41-7 ND ug/L 1.0 1 11/19/19 11:28 11/21/19 06:10 7440-43-9 ND ug/L 5.0 1 11/19/19 11:28 11/21/19 06:10 7440-47-3 ND ug/L 5.0 1 11/19/19 11:28 11/21/19 06:10 7440-48-4 ND ug/L 5.0 1 11/19/19 11:28 11/21/19 06:10 7440-50-8 5650 ug/L 50.0 1 11/19/19 11:28 11/21/19 06:10 7439-89-6 ND ug/L 5.0 1 11/19/19 11:28 11/21/19 06:10 7439-92-1 5130 ug/L 5.0 1 11/19/19 11:28 11/21/19 06:10 7439-96-5 4.OJ ug/L 5.0 1 11/19/19 11:28 11/21/19 06:10 7440-02-0 ND ug/L 10.0 1 11/19/19 11:28 11/21/19 06:10 7782-49-2 ND ug/L 5.0 1 11/19/19 11:28 11/21/19 06:10 7440-22-4 27200 ug/L 5000 1 11/19/19 11:28 11/21/19 06:10 7440-23-5 ND ug/L 5.0 1 11/19/19 11:28 11/21/19 06:10 7440-31-5 2.OJ ug/L 5.0 1 11/19/19 11:28 11/21/19 06:10 7440-62-2 ND ug/L 10.0 1 11/19/19 11:28 11/21/19 06:10 7440-66-6 Analytical Method: EPA 7470A Preparation Method: EPA 7470A ND ug/L 0.20 1 11/19/1913:38 11/20/1916:45 7439-97-6 Analytical Method: EPA 8260D ND ug/L 25.0 1 11/26/19 22:54 67-64-1 ND ug/L 10.0 1 11/26/19 22:54 107-13-1 ND ug/L 1.0 1 11/26/19 22:54 71-43-2 ND ug/L 1.0 1 11/26/19 22:54 74-97-5 ND ug/L 1.0 1 11/26/19 22:54 75-27-4 ND ug/L 1.0 1 11/26/19 22:54 75-25-2 ND ug/L 2.0 1 11/26/19 22:54 74-83-9 ND ug/L 5.0 1 11/26/19 22:54 78-93-3 ND ug/L 2.0 1 11/26/19 22:54 75-15-0 ND ug/L 1.0 1 11/26/19 22:54 56-23-5 ND ug/L 1.0 1 11/26/19 22:54 108-90-7 ND ug/L 1.0 1 11/26/19 22:54 75-00-3 ND ug/L 5.0 1 11/26/19 22:54 67-66-3 ND ug/L 1.0 1 11/26/19 22:54 74-87-3 ND ug/L 5.0 1 11/26/19 22:54 96-12-8 ND ug/L 1.0 1 11/26/19 22:54 124-48-1 ND ug/L 1.0 1 11/26/19 22:54 106-93-4 ND ug/L 1.0 1 11/26/19 22:54 74-95-3 ND ug/L 1.0 1 11/26/19 22:54 95-50-1 ND ug/L 1.0 1 11/26/19 22:54 106-46-7 ND ug/L 1.0 1 11/26/19 22:54 110-57-6 ND ug/L 1.0 1 11/26/19 22:54 75-71-8 ND ug/L 1.0 1 11/26/19 22:54 75-34-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. B v1 Page 71 of 161 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.: 92453977 Sample: SW-3 Lab ID: 92453977017 Collected: 11/18/19 11:20 Received: 11/18/19 14:40 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 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 Date: 12/05/2019 04:38 PM Analytical Method: EPA 8260D ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 98 % 107 % 99 % Analytical Method: EPA 8260D Mod ND ug/L 101 % 99 % Analytical Method: SM 2320B-2011 360000 ug/L Analytical Method: SM 2540C-2011 415000 ug/L Analytical Method: SM 4500-S2D-2011 54.OJ ug/L 1.0 1 11/26/19 22:54 107-06-2 1.0 1 11/26/19 22:54 75-35-4 1.0 1 11/26/19 22:54 156-59-2 1.0 1 11/26/19 22:54 156-60-5 1.0 1 11/26/19 22:54 78-87-5 1.0 1 11/26/19 22:54 10061-01-5 1.0 1 11/26/19 22:54 10061-02-6 1.0 1 11/26/19 22:54 100-41-4 5.0 1 11/26/19 22:54 591-78-6 20.0 1 11/26/19 22:54 74-88-4 5.0 1 11/26/19 22:54 75-09-2 5.0 1 11/26/19 22:54 108-10-1 1.0 1 11/26/19 22:54 100-42-5 1.0 1 11/26/19 22:54 630-20-6 1.0 1 11/26/19 22:54 79-34-5 1.0 1 11/26/19 22:54 127-18-4 10.0 1 11/26/19 22:54 109-99-9 1.0 1 11/26/19 22:54 108-88-3 1.0 1 11/26/19 22:54 71-55-6 1.0 1 11/26/19 22:54 79-00-5 1.0 1 11/26/19 22:54 79-01-6 1.0 1 11/26/19 22:54 75-69-4 1.0 1 11/26/19 22:54 96-18-4 2.0 1 11/26/19 22:54 108-05-4 1.0 1 11/26/19 22:54 75-01-4 2.0 1 11/26/19 22:54 179601-23-1 1.0 1 11/26/19 22:54 95-47-6 70-130 1 70-130 1 70-130 1 2.0 1 50-150 1 50-150 1 5000 1 25000 1 100 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 11/26/19 22:54 460-00-4 11/26/19 22:54 17060-07-0 11/26/19 22:54 2037-26-5 11/22/19 00:55 123-91-1 11/22/19 00:55 17060-07-0 11/22/19 00:55 2037-26-5 11 /27/19 17:50 11/20/19 17:15 11/20/19 20:09 18496-25-8 Page 72 of 161 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.: 92453977 Sample: SW-3 Lab ID: 92453977017 Collected: 11/18/19 11:20 Received: 11/18/19 14:40 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 300.0 IC Anions 28 Days Sulfate 4500 Chloride Chloride 450OCNE Cyanide, Total Cyanide Date: 12/05/2019 04:38 PM Analytical Method: EPA 300.0 Rev 2.1 1993 29600 ug/L 1000 1 11/21/19 22:08 14808-79-8 Analytical Method: SM 4500-CI-E-2011 26100 ug/L 1000 1 11/22/1913:25 16887-00-6 Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 ND ug/L 8.0 1 12/01/1915:21 12/02/1911:41 57-12-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 73 of 161 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.: 92453977 Sample: SW-4 Lab ID: 92453977018 Collected: 11/18/19 12:00 Received: 11/18/19 14:40 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 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) 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 Date: 12/05/2019 04:38 PM Analytical Method: EPA 601 OD Preparation Method: EPA 3010A ND ug/L 5.0 1 11/19/19 11:28 11/21/19 06:13 7440-36-0 ND ug/L 10.0 1 11/19/19 11:28 11/21/19 06:13 7440-38-2 215 ug/L 5.0 1 11/19/19 11:28 11/21/19 06:13 7440-39-3 ND ug/L 1.0 1 11/19/19 11:28 11/21/19 06:13 7440-41-7 ND ug/L 1.0 1 11/19/19 11:28 11/21/19 06:13 7440-43-9 ND ug/L 5.0 1 11/19/19 11:28 11/21/19 06:13 7440-47-3 2.6J ug/L 5.0 1 11/19/19 11:28 11/21/19 06:13 7440-48-4 5.8 ug/L 5.0 1 11/19/19 11:28 11/21/19 06:13 7440-50-8 17400 ug/L 50.0 1 11/19/19 11:28 11/21/19 06:13 7439-89-6 3.6J ug/L 5.0 1 11/19/19 11:28 11/21/19 06:13 7439-92-1 2960 ug/L 5.0 1 11/19/19 11:28 11/21/19 06:13 7439-96-5 4.8J ug/L 5.0 1 11/19/19 11:28 11/21/19 06:13 7440-02-0 ND ug/L 10.0 1 11/19/19 11:28 11/21/19 06:13 7782-49-2 ND ug/L 5.0 1 11/19/19 11:28 11/21/19 06:13 7440-22-4 29100 ug/L 5000 1 11/19/19 11:28 11/21/19 06:13 7440-23-5 ND ug/L 5.0 1 11/19/19 11:28 11/21/19 06:13 7440-31-5 7.6 ug/L 5.0 1 11/19/19 11:28 11/21/19 06:13 7440-62-2 14.4 ug/L 10.0 1 11/19/19 11:28 11/21/19 06:13 7440-66-6 Analytical Method: EPA 7470A Preparation Method: EPA 7470A ND ug/L 0.20 1 11/19/1913:38 11/20/1916:47 7439-97-6 Analytical Method: EPA 8260D ND ug/L 25.0 1 11/26/19 23:11 67-64-1 ND ug/L 10.0 1 11/26/19 23:11 107-13-1 ND ug/L 1.0 1 11/26/19 23:11 71-43-2 ND ug/L 1.0 1 11/26/19 23:11 74-97-5 ND ug/L 1.0 1 11/26/19 23:11 75-27-4 ND ug/L 1.0 1 11/26/19 23:11 75-25-2 ND ug/L 2.0 1 11/26/19 23:11 74-83-9 ND ug/L 5.0 1 11/26/19 23:11 78-93-3 ND ug/L 2.0 1 11/26/19 23:11 75-15-0 ND ug/L 1.0 1 11/26/19 23:11 56-23-5 ND ug/L 1.0 1 11/26/19 23:11 108-90-7 ND ug/L 1.0 1 11/26/19 23:11 75-00-3 ND ug/L 5.0 1 11/26/19 23:11 67-66-3 ND ug/L 1.0 1 11/26/19 23:11 74-87-3 ND ug/L 5.0 1 11/26/19 23:11 96-12-8 ND ug/L 1.0 1 11/26/19 23:11 124-48-1 ND ug/L 1.0 1 11/26/19 23:11 106-93-4 ND ug/L 1.0 1 11/26/19 23:11 74-95-3 ND ug/L 1.0 1 11/26/19 23:11 95-50-1 ND ug/L 1.0 1 11/26/19 23:11 106-46-7 ND ug/L 1.0 1 11/26/19 23:11 110-57-6 ND ug/L 1.0 1 11/26/19 23:11 75-71-8 ND ug/L 1.0 1 11/26/19 23:11 75-34-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. B v1 Page 74 of 161 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.: 92453977 Sample: SW-4 Lab ID: 92453977018 Collected: 11/18/19 12:00 Received: 11/18/19 14:40 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 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 Date: 12/05/2019 04:38 PM Analytical Method: EPA 8260D ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 6.7J ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 99 % 108 % 100 % Analytical Method: EPA 8260D Mod 6.5 ug/L 104 % 103 % Analytical Method: SM 2320B-2011 207000 ug/L Analytical Method: SM 2540C-2011 392000 ug/L Analytical Method: SM 4500-S2D-2011 ND ug/L 1.0 1 11/26/19 23:11 107-06-2 1.0 1 11/26/19 23:11 75-35-4 1.0 1 11/26/19 23:11 156-59-2 1.0 1 11/26/19 23:11 156-60-5 1.0 1 11/26/19 23:11 78-87-5 1.0 1 11/26/19 23:11 10061-01-5 1.0 1 11/26/19 23:11 10061-02-6 1.0 1 11/26/19 23:11 100-41-4 5.0 1 11/26/19 23:11 591-78-6 20.0 1 11/26/19 23:11 74-88-4 5.0 1 11/26/19 23:11 75-09-2 5.0 1 11/26/19 23:11 108-10-1 1.0 1 11/26/19 23:11 100-42-5 1.0 1 11/26/19 23:11 630-20-6 1.0 1 11/26/19 23:11 79-34-5 1.0 1 11/26/19 23:11 127-18-4 10.0 1 11/26/19 23:11 109-99-9 1.0 1 11/26/19 23:11 108-88-3 1.0 1 11/26/19 23:11 71-55-6 1.0 1 11/26/19 23:11 79-00-5 1.0 1 11/26/19 23:11 79-01-6 1.0 1 11/26/19 23:11 75-69-4 1.0 1 11/26/19 23:11 96-18-4 2.0 1 11/26/19 23:11 108-05-4 1.0 1 11/26/19 23:11 75-01-4 2.0 1 11/26/19 23:11 179601-23-1 1.0 1 11/26/19 23:11 95-47-6 70-130 1 70-130 1 70-130 1 2.0 1 50-150 1 50-150 1 5000 1 25000 1 100 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 11/26/19 23:11 460-00-4 11/26/19 23:11 17060-07-0 11/26/19 23:11 2037-26-5 11/22/19 01:15 123-91-1 11/22/19 01:15 17060-07-0 11/22/19 01:15 2037-26-5 11/27/19 18:01 11/20/19 17:15 11/20/19 20:10 18496-25-8 Page 75 of 161 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.: 92453977 Sample: SW-4 Lab ID: 92453977018 Collected: 11/18/19 12:00 Received: 11/18/19 14:40 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 300.0 IC Anions 28 Days Sulfate 4500 Chloride Chloride 450OCNE Cyanide, Total Cyanide Date: 12/05/2019 04:38 PM Analytical Method: EPA 300.0 Rev 2.1 1993 52500 ug/L 1000 1 11/21/19 22:23 14808-79-8 Analytical Method: SM 4500-CI-E-2011 44300 ug/L 2000 2 11/22/1913:39 16887-00-6 Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 ND ug/L 8.0 1 12/01/1915:21 12/02/1911:44 57-12-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 76 of 161 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.: 92453977 Sample: SW-2 Lab ID: 92453977019 Collected: 11/18/19 11:40 Received: 11/18/19 14:40 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 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 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 Date: 12/05/2019 04:38 PM Analytical Method: EPA 601 OD Preparation Method: EPA 301 OA ND ug/L 5.0 1 11/19/19 11:28 11/21/19 06:29 7440-36-0 ND ug/L 10.0 1 11/19/19 11:28 11/21/19 06:29 7440-38-2 110 ug/L 5.0 1 11/19/19 11:28 11/21/19 06:29 7440-39-3 ND ug/L 1.0 1 11/19/19 11:28 11/21/19 06:29 7440-41-7 ND ug/L 1.0 1 11/19/19 11:28 11/21/19 06:29 7440-43-9 ND ug/L 5.0 1 11/19/19 11:28 11/21/19 06:29 7440-47-3 ND ug/L 5.0 1 11/19/19 11:28 11/21/19 06:29 7440-48-4 2.2J ug/L 5.0 1 11/19/19 11:28 11/21/19 06:29 7440-50-8 8890 ug/L 50.0 1 11/19/19 11:28 11/23/19 00:11 7439-89-6 ND ug/L 5.0 1 11/19/19 11:28 11/21/19 06:29 7439-92-1 825 ug/L 5.0 1 11/19/19 11:28 11/21/19 06:29 7439-96-5 1.6J ug/L 5.0 1 11/19/19 11:28 11/21/19 06:29 7440-02-0 ND ug/L 10.0 1 11/19/19 11:28 11/21/19 06:29 7782-49-2 ND ug/L 5.0 1 11/19/19 11:28 11/21/19 06:29 7440-22-4 14500 ug/L 5000 1 11/19/19 11:28 11/21/19 06:29 7440-23-5 ND ug/L 5.0 1 11/19/19 11:28 11/21/19 06:29 7440-31-5 2AJ ug/L 5.0 1 11/19/19 11:28 11/21/19 06:29 7440-62-2 5.OJ ug/L 10.0 1 11/19/19 11:28 11/21/19 06:29 7440-66-6 Analytical Method: EPA 7470A Preparation Method: EPA 7470A ND ug/L 0.20 1 11/19/1913:38 11/20/1916:49 7439-97-6 Analytical Method: EPA 8270E Preparation Method: EPA 351 OC ND ug/L 10.0 1 11/25/19 12:09 11/25/19 23:52 56-55-3 ND ug/L 10.0 1 11/25/19 12:09 11/25/19 23:52 218-01-9 ND ug/L 10.0 1 11/25/19 12:09 11/25/19 23:52 53-70-3 ND ug/L 6.0 1 11/25/19 12:09 11/25/19 23:52 117-81-7 ND ug/L 10.0 1 11/25/19 12:09 11/25/19 23:52 193-39-5 76 % 13-130 1 11/25/19 12:09 11/25/19 23:52 4165-60-0 78 % 13-130 1 11/25/19 12:09 11/25/19 23:52 321-60-8 87 % 25-130 1 11/25/19 12:09 11/25/19 23:52 1718-51-0 Analytical Method: EPA 8260D ND ug/L 25.0 1 11/26/19 23:29 67-64-1 ND ug/L 10.0 1 11/26/19 23:29 107-13-1 ND ug/L 1.0 1 11/26/19 23:29 71-43-2 ND ug/L 1.0 1 11/26/19 23:29 74-97-5 ND ug/L 1.0 1 11/26/19 23:29 75-27-4 ND ug/L 1.0 1 11/26/19 23:29 75-25-2 ND ug/L 2.0 1 11/26/19 23:29 74-83-9 ND ug/L 5.0 1 11/26/19 23:29 78-93-3 ND ug/L 2.0 1 11/26/19 23:29 75-15-0 ND ug/L 1.0 1 11/26/19 23:29 56-23-5 ND ug/L 1.0 1 11/26/19 23:29 108-90-7 ND ug/L 1.0 1 11/26/19 23:29 75-00-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. B Page 77 of 161 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.: 92453977 Sample: SW-2 Lab ID: 92453977019 Collected: 11/18/19 11:40 Received: 11/18/19 14:40 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Chloroform ND ug/L 5.0 1 11/26/19 23:29 67-66-3 Chloromethane ND ug/L 1.0 1 11/26/19 23:29 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 5.0 1 11/26/19 23:29 96-12-8 Dibromochloromethane ND ug/L 1.0 1 11/26/19 23:29 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 11/26/19 23:29 106-93-4 Dibromomethane ND ug/L 1.0 1 11/26/19 23:29 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 11/26/19 23:29 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 1 11/26/19 23:29 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 1 11/26/19 23:29 110-57-6 v1 Dichlorodifluoromethane ND ug/L 1.0 1 11/26/19 23:29 75-71-8 1,1-Dichloroethane ND ug/L 1.0 1 11/26/19 23:29 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 11/26/19 23:29 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 11/26/19 23:29 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 1 11/26/19 23:29 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 11/26/19 23:29 156-60-5 1,2-Dichloropropane ND ug/L 1.0 1 11/26/19 23:29 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 1 11/26/19 23:29 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 11/26/19 23:29 10061-02-6 Ethylbenzene ND ug/L 1.0 1 11/26/19 23:29 100-41-4 2-Hexanone ND ug/L 5.0 1 11/26/19 23:29 591-78-6 lodomethane ND ug/L 20.0 1 11/26/19 23:29 74-88-4 Methylene Chloride ND ug/L 5.0 1 11/26/19 23:29 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 11/26/19 23:29 108-10-1 Styrene ND ug/L 1.0 1 11/26/19 23:29 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 1 11/26/19 23:29 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 1 11/26/19 23:29 79-34-5 Tetrachloroethene ND ug/L 1.0 1 11/26/19 23:29 127-18-4 Tetrahydrofuran ND ug/L 10.0 1 11/26/19 23:29 109-99-9 Toluene ND ug/L 1.0 1 11/26/19 23:29 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 1 11/26/19 23:29 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 1 11/26/19 23:29 79-00-5 Trichloroethene ND ug/L 1.0 1 11/26/19 23:29 79-01-6 Trichlorofluoromethane ND ug/L 1.0 1 11/26/19 23:29 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 1 11/26/19 23:29 96-18-4 Vinyl acetate ND ug/L 2.0 1 11/26/19 23:29 108-05-4 Vinyl chloride ND ug/L 1.0 1 11/26/19 23:29 75-01-4 m&p-Xylene ND ug/L 2.0 1 11/26/19 23:29 179601-23-1 o-Xylene ND ug/L 1.0 1 11/26/19 23:29 95-47-6 Surrogates 4-Bromofluorobenzene (S) 99 % 70-130 1 11/26/19 23:29 460-00-4 1,2-Dichloroethane-d4 (S) 108 % 70-130 1 11/26/19 23:29 17060-07-0 Toluene-d8(S) 100 % 70-130 1 11/26/19 23:29 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. 1,4-Dioxane (p-Dioxane) 2.7 ug/L 2.0 1 11/22/19 01:35 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 103 % 50-150 1 11/22/19 01:35 17060-07-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 78 of 161 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.: 92453977 Sample: SW-2 Lab ID: 92453977019 Collected: 11/18/19 11:40 Received: 11/18/19 14:40 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV SIM Surrogates 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 450OCNE Cyanide, Total Cyanide Date: 12/05/2019 04:38 PM Analytical Method: EPA 8260D Mod. 102 % 50-150 1 11/22/19 01:35 2037-26-5 Analytical Method: SM 2320B-2011 74900 ug/L 5000 1 11/27/1918:10 Analytical Method: SM 254OC-2011 166000 ug/L 25000 1 11/20/1917:15 Analytical Method: SM 4500-S2D-2011 ND ug/L 100 1 11/20/19 20:10 18496-25-8 Analytical Method: EPA 300.0 Rev 2.1 1993 16600 ug/L 1000 1 11/21/19 22:38 14808-79-8 Analytical Method: SM 4500-CI-E-2011 20200 ug/L 1000 1 11/22/1913:27 16887-00-6 Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 ND ug/L 8.0 1 12/01/1915:21 12/02/1911:45 57-12-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 79 of 161 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.: 92453977 QC Batch: 510082 Analysis Method: EPA 7470A QC Batch Method: EPA 7470A Analysis Description: 7470 Mercury Associated Lab Samples: 92453977001, 92453977002, 92453977003, 92453977004, 92453977005, 92453977006, 92453977007, 92453977008,92453977009,92453977010,92453977011,92453977012 METHOD BLANK: 2737097 Matrix: Water Associated Lab Samples: 92453977001, 92453977002, 92453977003, 92453977004, 92453977005, 92453977006, 92453977007, 92453977008,92453977009,92453977010,92453977011,92453977012 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Mercury ug/L ND 0.20 11/18/1915:44 LABORATORY CONTROL SAMPLE: 2737098 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Mercury ug/L 2.5 2.7 107 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2737099 2737100 MS MSD 92453982001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Mercury ug/L ND 2.5 2.5 1.3 1.8 44 66 75-125 34 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 80 of 161 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.: 92453977 QC Batch: 510365 Analysis Method: EPA 7470A QC Batch Method: EPA 7470A Analysis Description: 7470 Mercury Associated Lab Samples: 92453977013, 92453977014, 92453977015, 92453977016, 92453977017, 92453977018, 92453977019 METHOD BLANK: 2738393 Matrix: Water Associated Lab Samples: 92453977013, 92453977014, 92453977015, 92453977016, 92453977017, 92453977018, 92453977019 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Mercury ug/L ND 0.20 11/20/1916:18 LABORATORY CONTROL SAMPLE: 2738394 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Mercury ug/L 2.5 2.7 109 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2738395 2738396 MS MSD 92454192002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Mercury ug/L ND 2.5 2.5 2.5 2.4 98 96 75-125 2 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 81 of 161 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.: 92453977 QC Batch: 510342 Analysis Method: EPA 6010D QC Batch Method: EPA 3010A Analysis Description: 6010 MET Associated Lab Samples: 92453977001, 92453977002, 92453977003, 92453977004, 92453977005, 92453977006, 92453977007, 92453977008,92453977009,92453977010,92453977011,92453977012,92453977013,92453977014, 92453977015,92453977016,92453977017,92453977018,92453977019 METHOD BLANK: 2738294 Matrix: Water Associated Lab Samples: 92453977001, 92453977002, 92453977003, 92453977004, 92453977005, 92453977006, 92453977007, 92453977008,92453977009,92453977010,92453977011,92453977012,92453977013,92453977014, 92453977015,92453977016,92453977017,92453977018,92453977019 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Antimony ug/L ND 5.0 11/21/19 04:53 Arsenic ug/L ND 10.0 11/21/19 04:53 Barium ug/L ND 5.0 11/21/19 04:53 Beryllium ug/L 0.27J 1.0 11/21/19 04:53 Cadmium ug/L ND 1.0 11/21/19 04:53 Chromium ug/L ND 5.0 11/21/19 04:53 Cobalt ug/L ND 5.0 11/21/19 04:53 Copper ug/L ND 5.0 11/21/19 04:53 Iron ug/L ND 50.0 11/22/1923:20 Lead ug/L ND 5.0 11/21/19 04:53 Manganese ug/L ND 5.0 11/21/19 04:53 Nickel ug/L 0.991 5.0 11/21/19 04:53 Selenium ug/L ND 10.0 11/21/19 04:53 Silver ug/L ND 5.0 11/21/19 04:53 Sodium ug/L ND 5000 11/21/19 04:53 Tin ug/L ND 5.0 11/21/19 04:53 Vanadium ug/L ND 5.0 11/21/19 04:53 Zinc ug/L ND 10.0 11/21/19 04:53 LABORATORY CONTROL SAMPLE: Parameter 2738295 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers Antimony ug/L 500 480 96 80-120 Arsenic ug/L 500 473 95 80-120 Barium ug/L 500 510 102 80-120 Beryllium ug/L 500 474 95 80-120 Cadmium ug/L 500 478 96 80-120 Chromium ug/L 500 485 97 80-120 Cobalt ug/L 500 473 95 80-120 Copper ug/L 500 484 97 80-120 Iron ug/L 5000 4870 97 80-120 Lead ug/L 500 468 94 80-120 Manganese ug/L 500 486 97 80-120 Nickel ug/L 500 474 95 80-120 Selenium ug/L 500 468 94 80-120 Silver ug/L 250 238 95 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 82 of 161 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.: 92453977 LABORATORY CONTROL SAMPLE: 2738295 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Sodium ug/L 5000 5230 105 80-120 Tin ug/L 500 476 95 80-120 Vanadium ug/L 500 478 96 80-120 Zinc ug/L 500 459 92 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2738296 MS 92453977001 Spike Parameter Units Result Conc. Antimony ug/L ND 500 Arsenic ug/L ND 500 Barium ug/L 290 500 Beryllium ug/L 0.50J 500 Cadmium ug/L ND 500 Chromium ug/L ND 500 Cobalt ug/L ND 500 Copper ug/L ND 500 Iron ug/L ND 5000 Lead ug/L ND 500 Manganese ug/L 24.7 500 Nickel ug/L 1.51 500 Selenium ug/L ND 500 Silver ug/L ND 250 Sodium ug/L 16300 5000 Tin ug/L ND 500 Vanadium ug/L ND 500 Zinc ug/L 4.3J 500 Qualifiers 2738297 MSD Spike MS MSD MS MSD % Rec Conc. Result Result % Rec % Rec Limits RPD 500 498 494 99 99 75-125 1 500 491 483 98 96 75-125 2 500 803 798 103 102 75-125 1 500 484 478 97 95 75-125 1 500 500 498 100 100 75-125 0 500 496 490 99 98 75-125 1 500 482 476 96 95 75-125 1 500 497 496 99 99 75-125 0 5000 5080 5110 101 102 75-125 1 500 482 476 96 95 75-125 1 500 519 514 99 98 75-125 1 500 483 478 96 95 75-125 1 500 530 524 106 105 75-125 1 250 248 246 99 98 75-125 1 5000 21400 21300 103 100 75-125 1 500 491 487 98 97 75-125 1 500 494 488 99 97 75-125 1 500 484 475 96 94 75-125 2 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Qual Page 83 of 161 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.: 92453977 QC Batch: 511477 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Associated Lab Samples: 92453977001, 92453977006, 92453977007, 92453977008, 92453977012 METHOD BLANK: 2743593 Matrix: Water Associated Lab Samples: 92453977001, 92453977006, 92453977007, 92453977008, 92453977012 Blank Reporting Parameter Units Result Limit Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 11/25/19 00:21 1,1,1-Trichloroethane ug/L ND 1.0 11/25/19 00:21 1,1,2,2-Tetrachloroethane ug/L ND 1.0 11/25/19 00:21 1,1,2-Trichloroethane ug/L ND 1.0 11/25/19 00:21 1,1-Dichloroethane ug/L ND 1.0 11/25/19 00:21 1,1-Dichloroethene ug/L ND 1.0 11/25/19 00:21 1,2,3-Trichloropropane ug/L ND 1.0 11/25/19 00:21 1,2-Dibromo-3-chloropropane ug/L ND 5.0 11/25/19 00:21 1,2-Dibromoethane (EDB) ug/L ND 1.0 11/25/19 00:21 1,2-Dichlorobenzene ug/L ND 1.0 11/25/19 00:21 1,2-Dichloroethane ug/L ND 1.0 11/25/19 00:21 1,2-Dichloropropane ug/L ND 1.0 11/25/19 00:21 1,4-Dichlorobenzene ug/L ND 1.0 11/25/19 00:21 2-Butanone (MEK) ug/L ND 5.0 11/25/19 00:21 2-Hexanone ug/L ND 5.0 11/25/19 00:21 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 11/25/19 00:21 Acetone ug/L ND 25.0 11/25/19 00:21 Acrylonitrile ug/L ND 10.0 11/25/19 00:21 Benzene ug/L ND 1.0 11/25/19 00:21 Bromochloromethane ug/L ND 1.0 11/25/19 00:21 Bromodichloromethane ug/L ND 1.0 11/25/19 00:21 Bromoform ug/L ND 1.0 11/25/19 00:21 Bromomethane ug/L ND 2.0 11/25/19 00:21 Carbon disulfide ug/L ND 2.0 11/25/19 00:21 Carbon tetrachloride ug/L ND 1.0 11/25/19 00:21 Chlorobenzene ug/L ND 1.0 11/25/19 00:21 Chloroethane ug/L ND 1.0 11/25/19 00:21 Chloroform ug/L ND 5.0 11/25/19 00:21 Chloromethane ug/L ND 1.0 11/25/19 00:21 cis-1,2-Dichloroethene ug/L ND 1.0 11/25/19 00:21 cis-1,3-Dichloropropene ug/L ND 1.0 11/25/19 00:21 Dibromochloromethane ug/L ND 1.0 11/25/19 00:21 Dibromomethane ug/L ND 1.0 11/25/19 00:21 Dichlorodifluoromethane ug/L ND 1.0 11/25/19 00:21 Ethylbenzene ug/L ND 1.0 11/25/19 00:21 lodomethane ug/L ND 20.0 11/25/19 00:21 m&p-Xylene ug/L ND 2.0 11/25/19 00:21 Methylene Chloride ug/L ND 5.0 11/25/19 00:21 o-Xylene ug/L ND 1.0 11/25/19 00:21 Styrene ug/L ND 1.0 11/25/19 00:21 Tetrachloroethene ug/L ND 1.0 11/25/19 00:21 v2 v1 v1 IK 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 84 of 161 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.: 92453977 METHOD BLANK: 2743593 Matrix: Water Associated Lab Samples: 92453977001, 92453977006, 92453977007, 92453977008, 92453977012 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Tetrahydrofuran ug/L ND 10.0 11/25/19 00:21 Toluene ug/L ND 1.0 11/25/19 00:21 trans-1,2-Dichloroethene ug/L ND 1.0 11/25/19 00:21 trans- 1,3-Dichloropropene ug/L ND 1.0 11/25/19 00:21 trans-1,4-Dichloro-2-butene ug/L ND 1.0 11/25/19 00:21 Trichloroethene ug/L ND 1.0 11/25/19 00:21 Trichlorofluoromethane ug/L ND 1.0 11/25/19 00:21 Vinyl acetate ug/L ND 2.0 11/25/19 00:21 Vinyl chloride ug/L ND 1.0 11/25/19 00:21 1,2-Dichloroethane-d4 (S) % 98 70-130 11/25/19 00:21 4-Bromofluorobenzene (S) % 109 70-130 11/25/19 00:21 Toluene-d8 (S) % 107 70-130 11/25/19 00:21 LABORATORY CONTROL SAMPLE: Parameter 2743594 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 50.2 100 70-130 1,1,1-Trichloroethane ug/L 50 51.9 104 70-130 1,1,2,2-Tetrachloroethane ug/L 50 51.0 102 70-130 1,1,2-Trichloroethane ug/L 50 54.3 109 70-130 1,1-Dichloroethane ug/L 50 50.7 101 70-130 1,1-Dichloroethene ug/L 50 53.0 106 70-130 1,2,3-Trichloropropane ug/L 50 50.8 102 70-130 1,2-Dibromo-3-chloropropane ug/L 50 47.0 94 70-130 1,2-Dibromoethane (EDB) ug/L 50 52.1 104 70-130 1,2-Dichlorobenzene ug/L 50 48.7 97 70-130 1,2-Dichloroethane ug/L 50 50.7 101 70-130 1,2-Dichloropropane ug/L 50 54.1 108 70-130 1,4-Dichlorobenzene ug/L 50 48.6 97 70-130 2-Butanone (MEK) ug/L 100 108 108 64-135 2-Hexanone ug/L 100 104 104 66-135 4-Methyl-2-pentanone (MIBK) ug/L 100 104 104 70-130 Acetone ug/L 100 124 124 61-157 Acrylonitrile ug/L 250 257 103 61-143 Benzene ug/L 50 53.2 106 70-130 Bromochloromethane ug/L 50 54.7 109 70-130 Bromodichloromethane ug/L 50 51.9 104 70-130 Bromoform ug/L 50 51.0 102 70-130 Bromomethane ug/L 50 38.0 76 38-130 v3 Carbon disulfide ug/L 50 57.0 114 68-130 Carbon tetrachloride ug/L 50 50.4 101 70-130 Chlorobenzene ug/L 50 47.8 96 70-130 Chloroethane ug/L 50 49.6 99 37-142 v1 Chloroform ug/L 50 52.1 104 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 85 of 161 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.: 92453977 LABORATORY CONTROL SAMPLE: Parameter 2743594 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers Chloromethane ug/L 50 52.1 104 48-130 cis-1,2-Dichloroethene ug/L 50 50.6 101 70-130 cis-1,3-Dichloropropene ug/L 50 56.9 114 70-130 Dibromochloromethane ug/L 50 52.3 105 70-130 Dibromomethane ug/L 50 47.3 95 70-130 Dichlorodifluoromethane ug/L 50 53.2 106 53-134 v1 Ethylbenzene ug/L 50 48.2 96 70-130 lodomethane ug/L 100 104 104 40-1301K m&p-Xylene ug/L 100 96.8 97 70-130 Methylene Chloride ug/L 50 52.7 105 67-132 o-Xylene ug/L 50 47.3 95 70-131 Styrene ug/L 50 49.7 99 70-130 Tetrachloroethene ug/L 50 46.8 94 69-130 Tetrahydrofuran ug/L 500 566 113 62-130 Toluene ug/L 50 48.5 97 70-130 trans-1,2-Dichloroethene ug/L 50 52.8 106 70-130 trans- 1,3-Dichloropropene ug/L 50 54.9 110 70-130 trans-1,4-Dichloro-2-butene ug/L 50 60.9 122 35-189 Trichloroethene ug/L 50 51.3 103 70-130 Trichlorofluoromethane ug/L 50 48.0 96 63-130 Vinyl acetate ug/L 100 104 104 55-143 Vinyl chloride ug/L 50 58.5 117 70-131 1,2-Dichloroethane-d4 (S) % 100 70-130 4-Bromofluorobenzene (S) % 97 70-130 Toluene-d8 (S) % 99 70-130 MATRIX SPIKE SAMPLE: Parameter 2743596 Units 92453977007 Result Spike Conc. MS Result MS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 20 19.4 97 73-134 1,1,1-Trichloroethane ug/L ND 20 21.7 108 82-143 1,1,2,2-Tetrachloroethane ug/L ND 20 19.9 100 70-136 1,1,2-Trichloroethane ug/L ND 20 20.3 102 70-135 1,1-Dichloroethane ug/L ND 20 21.7 108 70-139 1,1-Dichloroethene ug/L ND 20 22.8 114 70-154 1,2,3-Trichloropropane ug/L ND 20 18.9 94 71-137 1,2-Dibromo-3-chloropropane ug/L ND 20 17.2 86 65-134 1,2-Dibromoethane (EDB) ug/L ND 20 19.5 97 70-137 1,2-Dichlorobenzene ug/L ND 20 20.1 100 70-133 1,2-Dichloroethane ug/L ND 20 20.9 104 70-137 1,2-Dichloropropane ug/L ND 20 21.4 107 70-140 1,4-Dichlorobenzene ug/L ND 20 19.8 99 70-133 2-Butanone (MEK) ug/L ND 40 37.0 93 60-139 2-Hexanone ug/L ND 40 39.2 98 65-138 4-Methyl-2-pentanone (MIBK) ug/L ND 40 39.3 98 65-135 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 86 of 161 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.: 92453977 MATRIX SPIKE SAMPLE: Parameter 2743596 Units 92453977007 Result Spike Conc. MS Result MS % Rec % Rec Limits Qualifiers Acetone ug/L ND 40 42.3 106 60-148 Acrylonitrile ug/L ND 100 103 103 64-147 Benzene ug/L ND 20 21.6 108 70-151 Bromochloromethane ug/L ND 20 21.8 109 70-141 Bromodichloromethane ug/L ND 20 20.9 104 70-138 Bromoform ug/L ND 20 19.1 96 63-130 Bromomethane ug/L ND 20 14.5 73 15-152 v3 Carbon disulfide ug/L ND 20 24.8 124 69-149 Carbon tetrachloride ug/L ND 20 20.9 105 70-143 Chlorobenzene ug/L ND 20 19.4 97 70-138 Chloroethane ug/L ND 20 25.6 128 52-163 v1 Chloroform ug/L ND 20 22.3 111 70-139 Chloromethane ug/L ND 20 21.4 107 41-139 cis-1,2-Dichloroethene ug/L ND 20 21.6 108 70-141 cis-1,3-Dichloropropene ug/L ND 20 20.5 103 70-137 Dibromochloromethane ug/L ND 20 19.0 95 70-134 Dibromomethane ug/L ND 20 19.4 97 70-138 Dichlorodifluoromethane ug/L 0.901 20 23.7 114 47-155 v1 Ethylbenzene ug/L ND 20 20.2 101 66-153 lodomethane ug/L ND 40 40.2 100 20-1381K m&p-Xylene ug/L ND 40 41.9 105 69-152 Methylene Chloride ug/L ND 20 23.2 116 42-159 o-Xylene ug/L ND 20 20.3 101 70-148 Styrene ug/L ND 20 20.5 102 70-135 Tetrachloroethene ug/L ND 20 18.5 92 59-143 Tetrahydrofuran ug/L ND 200 207 104 70-133 Toluene ug/L ND 20 20.5 102 59-148 trans-1,2-Dichloroethene ug/L ND 20 22.3 112 70-146 trans- 1,3-Dichloropropene ug/L ND 20 21.1 106 70-135 trans-1,4-Dichloro-2-butene ug/L ND 20 15.7 79 47-135 Trichloroethene ug/L ND 20 20.9 105 70-147 Trichlorofluoromethane ug/L 0.86J 20 22.1 106 70-148 Vinyl acetate ug/L ND 40 33.6 84 49-151 Vinyl chloride ug/L ND 20 24.6 123 70-156 1,2-Dichloroethane-d4 (S) % 109 70-130 4-Bromofluorobenzene (S) % 101 70-130 Toluene-d8(S) % 101 70-130 SAMPLE DUPLICATE: 2743595 92453977006 Dup Parameter Units Result Result RPD Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND ND 1,1,1-Trichloroethane ug/L ND ND 1,1,2,2-Tetrachloroethane ug/L ND ND 1,1,2-Trichloroethane ug/L ND ND 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 87 of 161 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.: 92453977 SAMPLE DUPLICATE: 2743595 Parameter Units 92453977006 Result Dup Result 1,1-Dichloroethane ug/L ND ND 1,1-Dichloroethene ug/L ND ND 1,2,3-Trichloropropane ug/L ND ND 1,2-Dibromo-3-chloropropane ug/L ND ND 1,2-Dibromoethane (EDB) ug/L ND ND 1,2-Dichlorobenzene ug/L ND ND 1,2-Dichloroethane ug/L ND ND 1,2-Dichloropropane ug/L ND ND 1,4-Dichlorobenzene ug/L ND ND 2-Butanone (MEK) ug/L ND ND 2-Hexanone ug/L ND ND 4-Methyl-2-pentanone (MIBK) ug/L ND ND Acetone ug/L ND ND Acrylonitrile ug/L ND ND Benzene ug/L ND ND Bromochloromethane ug/L ND ND Bromodichloromethane ug/L ND ND Bromoform ug/L ND ND Bromomethane ug/L ND ND Carbon disulfide ug/L ND ND Carbon tetrachloride ug/L ND ND Chlorobenzene ug/L ND ND Chloroethane ug/L ND ND Chloroform ug/L ND ND Chloromethane ug/L ND ND cis-1,2-Dichloroethene ug/L ND ND cis-1,3-Dichloropropene ug/L ND ND Dibromochloromethane ug/L ND ND Dibromomethane ug/L ND ND Dichlorodifluoromethane ug/L ND ND Ethylbenzene ug/L ND ND lodomethane ug/L ND ND m&p-Xylene ug/L ND ND Methylene Chloride ug/L ND ND o-Xylene ug/L ND ND Styrene ug/L ND ND Tetrachloroethene ug/L ND ND Tetrahydrofuran ug/L ND ND Toluene ug/L ND ND trans-1,2-Dichloroethene ug/L ND ND trans- 1,3-Dichloropropene ug/L ND ND trans-1,4-Dichloro-2-butene ug/L ND ND Trichloroethene ug/L ND ND Trichlorofluoromethane ug/L ND ND Vinyl acetate ug/L ND ND Vinyl chloride ug/L ND ND 1,2-Dichloroethane-d4 (S) % 98 99 RPD Qualifiers v2 v1 v1 IK 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 88 of 161 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.: 92453977 SAMPLE DUPLICATE: 2743595 92453977006 Dup Parameter Units Result Result RPD Qualifiers 4-Bromofluorobenzene (S) % 105 109 Toluene-d8 (S) % 108 106 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 89 of 161 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.: 92453977 QC Batch: 511693 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Associated Lab Samples: 92453977004, 92453977009, 92453977010, 92453977011 METHOD BLANK: 2744665 Matrix: Water Associated Lab Samples: 92453977004, 92453977009, 92453977010, 92453977011 Blank Reporting Parameter Units Result Limit Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 11/26/19 04:49 1,1,1-Trichloroethane ug/L ND 1.0 11/26/19 04:49 1,1,2,2-Tetrachloroethane ug/L ND 1.0 11/26/19 04:49 1,1,2-Trichloroethane ug/L ND 1.0 11/26/19 04:49 1,1-Dichloroethane ug/L ND 1.0 11/26/19 04:49 1,1-Dichloroethene ug/L ND 1.0 11/26/19 04:49 1,2,3-Trichloropropane ug/L ND 1.0 11/26/19 04:49 1,2-Dibromo-3-chloropropane ug/L ND 5.0 11/26/19 04:49 1,2-Dibromoethane (EDB) ug/L ND 1.0 11/26/19 04:49 1,2-Dichlorobenzene ug/L ND 1.0 11/26/19 04:49 1,2-Dichloroethane ug/L ND 1.0 11/26/19 04:49 1,2-Dichloropropane ug/L ND 1.0 11/26/19 04:49 1,4-Dichlorobenzene ug/L ND 1.0 11/26/19 04:49 2-Butanone (MEK) ug/L ND 5.0 11/26/19 04:49 2-Hexanone ug/L ND 5.0 11/26/19 04:49 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 11/26/19 04:49 Acetone ug/L ND 25.0 11/26/19 04:49 Acrylonitrile ug/L ND 10.0 11/26/19 04:49 Benzene ug/L ND 1.0 11/26/19 04:49 Bromochloromethane ug/L ND 1.0 11/26/19 04:49 Bromodichloromethane ug/L ND 1.0 11/26/19 04:49 Bromoform ug/L ND 1.0 11/26/19 04:49 Bromomethane ug/L ND 2.0 11/26/19 04:49 Carbon disulfide ug/L ND 2.0 11/26/19 04:49 Carbon tetrachloride ug/L ND 1.0 11/26/19 04:49 Chlorobenzene ug/L ND 1.0 11/26/19 04:49 Chloroethane ug/L ND 1.0 11/26/19 04:49 Chloroform ug/L ND 5.0 11/26/19 04:49 Chloromethane ug/L ND 1.0 11/26/19 04:49 cis-1,2-Dichloroethene ug/L ND 1.0 11/26/19 04:49 cis-1,3-Dichloropropene ug/L ND 1.0 11/26/19 04:49 Dibromochloromethane ug/L ND 1.0 11/26/19 04:49 Dibromomethane ug/L ND 1.0 11/26/19 04:49 Dichlorodifluoromethane ug/L ND 1.0 11/26/19 04:49 Ethylbenzene ug/L ND 1.0 11/26/19 04:49 lodomethane ug/L ND 20.0 11/26/19 04:49 m&p-Xylene ug/L ND 2.0 11/26/19 04:49 Methylene Chloride ug/L ND 5.0 11/26/19 04:49 o-Xylene ug/L ND 1.0 11/26/19 04:49 Styrene ug/L ND 1.0 11/26/19 04:49 Tetrachloroethene ug/L ND 1.0 11/26/19 04:49 v1 IK 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 90 of 161 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.: 92453977 METHOD BLANK: 2744665 Matrix: Water Associated Lab Samples: 92453977004, 92453977009, 92453977010, 92453977011 Blank Reporting Parameter Units Result Limit Analyzed Tetrahydrofuran ug/L ND 10.0 11/26/19 04:49 Toluene ug/L ND 1.0 11/26/19 04:49 trans-1,2-Dichloroethene ug/L ND 1.0 11/26/19 04:49 trans- 1,3-Dichloropropene ug/L ND 1.0 11/26/19 04:49 trans-1,4-Dichloro-2-butene ug/L ND 1.0 11/26/19 04:49 Trichloroethene ug/L ND 1.0 11/26/19 04:49 Trichlorofluoromethane ug/L ND 1.0 11/26/19 04:49 Vinyl acetate ug/L ND 2.0 11/26/19 04:49 Vinyl chloride ug/L ND 1.0 11/26/19 04:49 1,2-Dichloroethane-d4 (S) % 91 70-130 11/26/19 04:49 4-Bromofluorobenzene (S) % 100 70-130 11/26/19 04:49 Toluene-d8 (S) % 99 70-130 11/26/19 04:49 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 2744666 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1,1,2-Tetrachloroethane ug/L 50 51.0 102 70-130 1,1,1-Trichloroethane ug/L 50 47.9 96 70-130 1,1,2,2-Tetrachloroethane ug/L 50 51.5 103 70-130 1,1,2-Trichloroethane ug/L 50 53.1 106 70-130 1,1-Dichloroethane ug/L 50 50.4 101 70-130 1,1-Dichloroethene ug/L 50 47.6 95 70-130 1,2,3-Trichloropropane ug/L 50 40.3 81 70-130 1,2-Dibromo-3-chloropropane ug/L 50 55.4 111 70-130 1,2-Dibromoethane (EDB) ug/L 50 52.7 105 70-130 1,2-Dichlorobenzene ug/L 50 50.8 102 70-130 1,2-Dichloroethane ug/L 50 44.5 89 70-130 1,2-Dichloropropane ug/L 50 53.4 107 70-130 1,4-Dichlorobenzene ug/L 50 50.6 101 70-130 2-Butanone (MEK) ug/L 100 117 117 64-135 2-Hexanone ug/L 100 111 111 66-135 4-Methyl-2-pentanone (MIBK) ug/L 100 111 111 70-130 Acetone ug/L 100 117 117 61-157 Acrylonitrile ug/L 250 271 108 61-143 Benzene ug/L 50 51.6 103 70-130 Bromochloromethane ug/L 50 51.5 103 70-130 Bromodichloromethane ug/L 50 50.5 101 70-130 Bromoform ug/L 50 52.6 105 70-130 Bromomethane ug/L 50 40.2 80 38-130 Carbon disulfide ug/L 50 50.6 101 68-130 Carbon tetrachloride ug/L 50 48.8 98 70-130 Chlorobenzene ug/L 50 49.5 99 70-130 Chloroethane ug/L 50 32.3 65 37-142 Chloroform ug/L 50 49.1 98 70-130 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 91 of 161 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.: 92453977 LABORATORY CONTROL SAMPLE: Parameter 2744666 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers Chloromethane ug/L 50 48.9 98 48-130 cis-1,2-Dichloroethene ug/L 50 49.0 98 70-130 cis-1,3-Dichloropropene ug/L 50 53.8 108 70-130 Dibromochloromethane ug/L 50 51.2 102 70-130 Dibromomethane ug/L 50 52.5 105 70-130 Dichlorodifluoromethane ug/L 50 55.6 111 53-134 v1 Ethylbenzene ug/L 50 47.5 95 70-130 lodomethane ug/L 100 84.2 84 40-1301K m&p-Xylene ug/L 100 95.2 95 70-130 Methylene Chloride ug/L 50 46.9 94 67-132 o-Xylene ug/L 50 49.3 99 70-131 Styrene ug/L 50 50.7 101 70-130 Tetrachloroethene ug/L 50 48.3 97 69-130 Tetrahydrofuran ug/L 500 562 112 62-130 Toluene ug/L 50 49.6 99 70-130 trans-1,2-Dichloroethene ug/L 50 50.1 100 70-130 trans- 1,3-Dichloropropene ug/L 50 52.1 104 70-130 trans-1,4-Dichloro-2-butene ug/L 50 60.4 121 35-189 Trichloroethene ug/L 50 49.6 99 70-130 Trichlorofluoromethane ug/L 50 39.9 80 63-130 Vinyl acetate ug/L 100 102 102 55-143 Vinyl chloride ug/L 50 55.7 111 70-131 1,2-Dichloroethane-d4 (S) % 95 70-130 4-Bromofluorobenzene (S) % 96 70-130 Toluene-d8 (S) % 100 70-130 MATRIX SPIKE SAMPLE: Parameter 2744668 Units 92453977009 Result Spike Conc. MS Result MS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 20 21.7 108 73-134 1,1,1-Trichloroethane ug/L ND 20 19.3 97 82-143 1,1,2,2-Tetrachloroethane ug/L ND 20 20.7 104 70-136 1,1,2-Trichloroethane ug/L ND 20 20.1 101 70-135 1,1-Dichloroethane ug/L ND 20 19.2 96 70-139 1,1-Dichloroethene ug/L ND 20 19.8 99 70-154 1,2,3-Trichloropropane ug/L ND 20 21.1 105 71-137 1,2-Dibromo-3-chloropropane ug/L ND 20 18.9 95 65-134 1,2-Dibromoethane (EDB) ug/L ND 20 20.4 102 70-137 1,2-Dichlorobenzene ug/L ND 20 21.3 107 70-133 1,2-Dichloroethane ug/L ND 20 18.1 90 70-137 1,2-Dichloropropane ug/L ND 20 21.6 108 70-140 1,4-Dichlorobenzene ug/L ND 20 21.4 107 70-133 2-Butanone (MEK) ug/L ND 40 36.9 92 60-139 2-Hexanone ug/L ND 40 40.6 101 65-138 4-Methyl-2-pentanone (MIBK) ug/L ND 40 41.7 104 65-135 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 92 of 161 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.: 92453977 MATRIX SPIKE SAMPLE: Parameter 2744668 Units 92453977009 Result Spike Conc. MS Result MS % Rec % Rec Limits Qualifiers Acetone ug/L ND 40 38.5 96 60-148 Acrylonitrile ug/L ND 100 91.4 91 64-147 Benzene ug/L ND 20 21.8 109 70-151 Bromochloromethane ug/L ND 20 20.5 103 70-141 Bromodichloromethane ug/L ND 20 21.0 105 70-138 Bromoform ug/L ND 20 20.4 102 63-130 Bromomethane ug/L ND 20 24.6 123 15-152 IH Carbon disulfide ug/L ND 20 21.4 107 69-149 Carbon tetrachloride ug/L ND 20 21.6 108 70-143 Chlorobenzene ug/L ND 20 20.8 104 70-138 Chloroethane ug/L ND 20 20.6 103 52-163 Chloroform ug/L ND 20 19.7 99 70-139 Chloromethane ug/L ND 20 17.1 86 41-139 cis-1,2-Dichloroethene ug/L ND 20 19.7 98 70-141 cis-1,3-Dichloropropene ug/L ND 20 21.5 108 70-137 Dibromochloromethane ug/L ND 20 20.9 105 70-134 Dibromomethane ug/L ND 20 20.9 104 70-138 Dichlorodifluoromethane ug/L ND 20 17.6 88 47-155 Ethylbenzene ug/L ND 20 21.0 105 66-153 lodomethane ug/L ND 40 38.1 95 20-138 m&p-Xylene ug/L ND 40 41.9 105 69-152 Methylene Chloride ug/L ND 20 18.2 91 42-159 o-Xylene ug/L 0.27J 20 21.2 105 70-148 Styrene ug/L ND 20 21.2 106 70-135 Tetrachloroethene ug/L ND 20 21.5 107 59-143 Tetrahydrofuran ug/L ND 200 182 91 70-133 Toluene ug/L 1.0 20 21.2 101 59-148 trans-1,2-Dichloroethene ug/L ND 20 19.4 97 70-146 trans- 1,3-Dichloropropene ug/L ND 20 21.1 106 70-135 trans-1,4-Dichloro-2-butene ug/L ND 20 15.0 75 47-1351K Trichloroethene ug/L ND 20 20.8 104 70-147 Trichlorofluoromethane ug/L ND 20 20.1 101 70-1481K Vinyl acetate ug/L ND 40 36.9 92 49-151 Vinyl chloride ug/L ND 20 20.7 104 70-156 1,2-Dichloroethane-d4 (S) % 88 70-130 4-Bromofluorobenzene (S) % 97 70-130 Toluene-d8 (S) % 103 70-130 SAMPLE DUPLICATE: 2744667 92453977004 Dup Parameter Units Result Result RPD Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND ND 1,1,1-Trichloroethane ug/L ND ND 1,1,2,2-Tetrachloroethane ug/L ND ND 1,1,2-Trichloroethane ug/L ND ND 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 93 of 161 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.: 92453977 SAMPLE DUPLICATE: 2744667 Parameter Units 92453977004 Result Dup Result 1,1-Dichloroethane ug/L ND ND 1,1-Dichloroethene ug/L ND ND 1,2,3-Trichloropropane ug/L ND ND 1,2-Dibromo-3-chloropropane ug/L ND ND 1,2-Dibromoethane (EDB) ug/L ND ND 1,2-Dichlorobenzene ug/L ND ND 1,2-Dichloroethane ug/L ND ND 1,2-Dichloropropane ug/L ND ND 1,4-Dichlorobenzene ug/L ND ND 2-Butanone (MEK) ug/L ND ND 2-Hexanone ug/L ND ND 4-Methyl-2-pentanone (MIBK) ug/L ND ND Acetone ug/L ND ND Acrylonitrile ug/L ND ND Benzene ug/L 0.28J ND Bromochloromethane ug/L ND ND Bromodichloromethane ug/L ND ND Bromoform ug/L ND ND Bromomethane ug/L ND ND Carbon disulfide ug/L ND ND Carbon tetrachloride ug/L ND ND Chlorobenzene ug/L ND ND Chloroethane ug/L ND ND Chloroform ug/L ND ND Chloromethane ug/L ND ND cis-1,2-Dichloroethene ug/L ND ND cis-1,3-Dichloropropene ug/L ND ND Dibromochloromethane ug/L ND ND Dibromomethane ug/L ND ND Dichlorodifluoromethane ug/L ND ND Ethylbenzene ug/L ND ND lodomethane ug/L ND ND m&p-Xylene ug/L 0.73J ND Methylene Chloride ug/L ND ND o-Xylene ug/L 0.45J ND Styrene ug/L ND ND Tetrachloroethene ug/L ND ND Tetrahydrofuran ug/L ND ND Toluene ug/L 1.7 ND trans-1,2-Dichloroethene ug/L ND ND trans- 1,3-Dichloropropene ug/L ND ND trans-1,4-Dichloro-2-butene ug/L ND ND Trichloroethene ug/L ND ND Trichlorofluoromethane ug/L ND ND Vinyl acetate ug/L ND ND Vinyl chloride ug/L ND ND 1,2-Dichloroethane-d4 (S) % 91 91 RPD Qualifiers IH 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 94 of 161 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.: 92453977 SAMPLE DUPLICATE: 2744667 92453977004 Dup Parameter Units Result Result RPD Qualifiers 4-Bromofluorobenzene (S) % 100 96 Toluene-d8(S) % 100 102 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 95 of 161 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.: 92453977 QC Batch: 511701 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Associated Lab Samples: 92453977002, 92453977003, 92453977005 METHOD BLANK: 2744742 Matrix: Associated Lab Samples: 92453977002, 92453977003, 92453977005 Blank Parameter Units Result Water Reporting Limit Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 11/25/19 23:13 1,1,1-Trichloroethane ug/L ND 1.0 11/25/19 23:13 1,1,2,2-Tetrachloroethane ug/L ND 1.0 11/25/19 23:13 1,1,2-Trichloroethane ug/L ND 1.0 11/25/19 23:13 1,1-Dichloroethane ug/L ND 1.0 11/25/19 23:13 1,1-Dichloroethene ug/L ND 1.0 11/25/19 23:13 1,2,3-Trichloropropane ug/L ND 1.0 11/25/19 23:13 1,2-Dibromo-3-chloropropane ug/L ND 5.0 11/25/19 23:13 1,2-Dibromoethane(EDB) ug/L ND 1.0 11/25/19 23:13 1,2-Dichlorobenzene ug/L ND 1.0 11/25/19 23:13 1,2-Dichloroethane ug/L ND 1.0 11/25/19 23:13 1,2-Dichloropropane ug/L ND 1.0 11/25/19 23:13 1,4-Dichlorobenzene ug/L ND 1.0 11/25/19 23:13 2-Butanone(MEK) ug/L ND 5.0 11/25/19 23:13 2-Hexanone ug/L ND 5.0 11/25/19 23:13 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 11/25/19 23:13 Acetone ug/L ND 25.0 11/25/19 23:13 Acrylonitrile ug/L ND 10.0 11/25/19 23:13 Benzene ug/L ND 1.0 11/25/19 23:13 Bromochloromethane ug/L ND 1.0 11/25/19 23:13 Bromodichloromethane ug/L ND 1.0 11/25/19 23:13 Bromoform ug/L ND 1.0 11/25/19 23:13 Bromomethane ug/L ND 2.0 11/25/19 23:13 Carbon disulfide ug/L ND 2.0 11/25/19 23:13 Carbon tetrachloride ug/L ND 1.0 11/25/19 23:13 Chlorobenzene ug/L ND 1.0 11/25/19 23:13 Chloroethane ug/L ND 1.0 11/25/19 23:13 Chloroform ug/L ND 5.0 11/25/19 23:13 Chloromethane ug/L ND 1.0 11/25/19 23:13 cis-1,2-Dichloroethene ug/L ND 1.0 11/25/19 23:13 cis-1,3-Dichloropropene ug/L ND 1.0 11/25/19 23:13 Dibromochloromethane ug/L ND 1.0 11/25/19 23:13 Dibromomethane ug/L ND 1.0 11/25/19 23:13 Dichlorodifluoromethane ug/L ND 1.0 11/25/19 23:13 Ethylbenzene ug/L ND 1.0 11/25/19 23:13 lodomethane ug/L ND 20.0 11/25/19 23:13 m&p-Xylene ug/L ND 2.0 11/25/19 23:13 Methylene Chloride ug/L ND 5.0 11/25/19 23:13 o-Xylene ug/L ND 1.0 11/25/19 23:13 Styrene ug/L ND 1.0 11/25/19 23:13 Tetrachloroethene ug/L ND 1.0 11/25/19 23:13 v2 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 96 of 161 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.: 92453977 METHOD BLANK: 2744742 Matrix: Associated Lab Samples: 92453977002, 92453977003, 92453977005 Blank Parameter Units Result Water Reporting Limit Analyzed Qualifiers Tetrahydrofuran ug/L ND 10.0 11/25/19 23:13 Toluene ug/L ND 1.0 11/25/19 23:13 trans-1,2-Dichloroethene ug/L ND 1.0 11/25/19 23:13 trans- 1,3-Dichloropropene ug/L ND 1.0 11/25/19 23:13 trans-1,4-Dichloro-2-butene ug/L ND 1.0 11/25/19 23:13 Trichloroethene ug/L ND 1.0 11/25/19 23:13 Trichlorofluoromethane ug/L ND 1.0 11/25/19 23:13 Vinyl acetate ug/L ND 2.0 11/25/19 23:13 Vinyl chloride ug/L ND 1.0 11/25/19 23:13 1,2-Dichloroethane-d4 (S) % 103 70-130 11/25/19 23:13 4-Bromofluorobenzene (S) % 96 70-130 11/25/19 23:13 Toluene-d8 (S) % 98 70-130 11/25/19 23:13 LABORATORY CONTROL SAMPLE: Parameter 2744743 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 44.3 89 70-130 1,1,1-Trichloroethane ug/L 50 41.6 83 70-130 1,1,2,2-Tetrachloroethane ug/L 50 43.0 86 70-130 1,1,2-Trichloroethane ug/L 50 42.9 86 70-130 1,1-Dichloroethane ug/L 50 41.0 82 70-130 1,1-Dichloroethene ug/L 50 40.0 80 70-130 1,2,3-Trichloropropane ug/L 50 43.5 87 70-130 1,2-Dibromo-3-chloropropane ug/L 50 43.6 87 70-130 1,2-Dibromoethane (EDB) ug/L 50 43.7 87 70-130 1,2-Dichlorobenzene ug/L 50 40.7 81 70-130 1,2-Dichloroethane ug/L 50 39.4 79 70-130 1,2-Dichloropropane ug/L 50 42.0 84 70-130 1,4-Dichlorobenzene ug/L 50 39.8 80 70-130 2-Butanone (MEK) ug/L 100 88.2 88 64-135 2-Hexanone ug/L 100 94.8 95 66-135 4-Methyl-2-pentanone (MIBK) ug/L 100 91.2 91 70-130 Acetone ug/L 100 94.5 94 61-157 Acrylonitrile ug/L 250 191 76 61-143 Benzene ug/L 50 41.5 83 70-130 Bromochloromethane ug/L 50 42.3 85 70-130 Bromodichloromethane ug/L 50 42.3 85 70-130 Bromoform ug/L 50 41.3 83 70-130 Bromomethane ug/L 50 24.8 50 38-130 v3 Carbon disulfide ug/L 50 43.7 87 68-130 Carbon tetrachloride ug/L 50 41.9 84 70-130 Chlorobenzene ug/L 50 41.2 82 70-130 Chloroethane ug/L 50 33.4 67 37-142 Chloroform ug/L 50 41.1 82 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 97 of 161 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.: 92453977 LABORATORY CONTROL SAMPLE: Parameter 2744743 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers Chloromethane ug/L 50 33.7 67 48-130 cis-1,2-Dichloroethene ug/L 50 40.6 81 70-130 cis-1,3-Dichloropropene ug/L 50 45.0 90 70-130 Dibromochloromethane ug/L 50 43.4 87 70-130 Dibromomethane ug/L 50 42.0 84 70-130 Dichlorodifluoromethane ug/L 50 35.4 71 53-134 Ethylbenzene ug/L 50 41.6 83 70-130 lodomethane ug/L 100 98.9 99 40-130 m&p-Xylene ug/L 100 82.0 82 70-130 Methylene Chloride ug/L 50 39.7 79 67-132 o-Xylene ug/L 50 41.8 84 70-131 Styrene ug/L 50 43.5 87 70-130 Tetrachloroethene ug/L 50 43.6 87 69-130 Tetrahydrofuran ug/L 500 409 82 62-130 Toluene ug/L 50 41.2 82 70-130 trans-1,2-Dichloroethene ug/L 50 41.3 83 70-130 trans- 1,3-Dichloropropene ug/L 50 43.8 88 70-130 trans-1,4-Dichloro-2-butene ug/L 50 59.4 119 35-189 Trichloroethene ug/L 50 41.6 83 70-130 Trichlorofluoromethane ug/L 50 39.0 78 63-130 Vinyl acetate ug/L 100 87.8 88 55-143 Vinyl chloride ug/L 50 42.0 84 70-131 1,2-Dichloroethane-d4 (S) % 97 70-130 4-Bromofluorobenzene (S) % 99 70-130 Toluene-d8 (S) % 100 70-130 MATRIX SPIKE SAMPLE: Parameter 2744745 Units 92454001007 Result Spike Conc. MS Result MS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 20 21.9 110 73-134 1,1,1-Trichloroethane ug/L ND 20 22.6 113 82-143 1,1,2,2-Tetrachloroethane ug/L ND 20 21.2 106 70-136 1,1,2-Trichloroethane ug/L ND 20 21.3 106 70-135 1,1-Dichloroethane ug/L ND 20 22.7 113 70-139 1,1-Dichloroethene ug/L ND 20 22.9 114 70-154 1,2,3-Trichloropropane ug/L ND 20 21.4 107 71-137 1,2-Dibromo-3-chloropropane ug/L ND 20 20.8 104 65-134 1,2-Dibromoethane (EDB) ug/L ND 20 22.1 111 70-137 1,2-Dichlorobenzene ug/L 3.6 20 24.6 105 70-133 1,2-Dichloroethane ug/L ND 20 21.1 106 70-137 1,2-Dichloropropane ug/L ND 20 22.1 111 70-140 1,4-Dichlorobenzene ug/L 17.1 20 37.3 101 70-133 2-Butanone (MEK) ug/L ND 40 42.8 107 60-139 2-Hexanone ug/L ND 40 43.0 108 65-138 4-Methyl-2-pentanone (MIBK) ug/L ND 40 42.4 106 65-135 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 98 of 161 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.: 92453977 MATRIX SPIKE SAMPLE: Parameter 2744745 Units 92454001007 Result Spike Conc. MS Result MS % Rec % Rec Limits Qualifiers Acetone ug/L ND 40 43.3 108 60-148 Acrylonitrile ug/L ND 100 101 101 64-147 Benzene ug/L 1.4 20 23.7 111 70-151 Bromochloromethane ug/L ND 20 22.7 113 70-141 Bromodichloromethane ug/L ND 20 21.6 108 70-138 Bromoform ug/L ND 20 20.0 100 63-130 Bromomethane ug/L ND 20 25.0 125 15-152 Carbon disulfide ug/L ND 20 23.9 120 69-149 Carbon tetrachloride ug/L ND 20 22.7 114 70-143 Chlorobenzene ug/L 6.0 20 27.1 105 70-138 Chloroethane ug/L ND 20 20.6 103 52-163 Chloroform ug/L ND 20 22.4 112 70-139 Chloromethane ug/L ND 20 19.8 99 41-139 cis-1,2-Dichloroethene ug/L 2.9 20 25.1 111 70-141 cis-1,3-Dichloropropene ug/L ND 20 22.2 111 70-137 Dibromochloromethane ug/L ND 20 21.0 105 70-134 Dibromomethane ug/L ND 20 20.9 105 70-138 Dichlorodifluoromethane ug/L ND 20 20.1 100 47-155 Ethylbenzene ug/L ND 20 21.7 109 66-153 lodomethane ug/L ND 40 35.6 89 20-138 m&p-Xylene ug/L ND 40 43.0 107 69-152 Methylene Chloride ug/L ND 20 22.0 110 42-159 o-Xylene ug/L ND 20 21.5 108 70-148 Styrene ug/L ND 20 21.4 107 70-135 Tetrachloroethene ug/L ND 20 21.9 110 59-143 Tetrahydrofuran ug/L ND 200 221 111 70-133 Toluene ug/L ND 20 21.1 105 59-148 trans-1,2-Dichloroethene ug/L ND 20 23.2 116 70-146 trans- 1,3-Dichloropropene ug/L ND 20 21.5 107 70-135 trans-1,4-Dichloro-2-butene ug/L ND 20 21.4 107 47-135 v1 Trichloroethene ug/L ND 20 21.7 109 70-147 Trichlorofluoromethane ug/L ND 20 21.4 107 70-148 Vinyl acetate ug/L ND 40 45.2 113 49-151 Vinyl chloride ug/L ND 20 24.0 117 70-156 1,2-Dichloroethane-d4 (S) % 101 70-130 4-Bromofluorobenzene (S) % 99 70-130 Toluene-d8 (S) % 99 70-130 SAMPLE DUPLICATE: 2744744 92454001006 Dup Parameter Units Result Result RPD Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND ND 1,1,1-Trichloroethane ug/L ND ND 1,1,2,2-Tetrachloroethane ug/L ND ND 1,1,2-Trichloroethane ug/L ND ND 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 99 of 161 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.: 92453977 SAMPLE DUPLICATE: 2744744 Parameter Units 92454001006 Result Dup Result 1,1-Dichloroethane ug/L ND ND 1,1-Dichloroethene ug/L ND ND 1,2,3-Trichloropropane ug/L ND ND 1,2-Dibromo-3-chloropropane ug/L ND ND 1,2-Dibromoethane (EDB) ug/L ND ND 1,2-Dichlorobenzene ug/L ND ND 1,2-Dichloroethane ug/L ND ND 1,2-Dichloropropane ug/L ND ND 1,4-Dichlorobenzene ug/L ND ND 2-Butanone (MEK) ug/L ND ND 2-Hexanone ug/L ND ND 4-Methyl-2-pentanone (MIBK) ug/L ND ND Acetone ug/L ND ND Acrylonitrile ug/L ND ND Benzene ug/L ND ND Bromochloromethane ug/L ND ND Bromodichloromethane ug/L ND ND Bromoform ug/L ND ND Bromomethane ug/L ND ND Carbon disulfide ug/L ND ND Carbon tetrachloride ug/L ND ND Chlorobenzene ug/L ND ND Chloroethane ug/L ND ND Chloroform ug/L ND ND Chloromethane ug/L ND ND cis-1,2-Dichloroethene ug/L ND ND cis-1,3-Dichloropropene ug/L ND ND Dibromochloromethane ug/L ND ND Dibromomethane ug/L ND ND Dichlorodifluoromethane ug/L ND ND Ethylbenzene ug/L ND ND lodomethane ug/L ND ND m&p-Xylene ug/L ND ND Methylene Chloride ug/L ND ND o-Xylene ug/L ND ND Styrene ug/L ND ND Tetrachloroethene ug/L ND ND Tetrahydrofuran ug/L ND ND Toluene ug/L ND ND trans-1,2-Dichloroethene ug/L ND ND trans- 1,3-Dichloropropene ug/L ND ND trans-1,4-Dichloro-2-butene ug/L ND ND Trichloroethene ug/L ND ND Trichlorofluoromethane ug/L ND ND Vinyl acetate ug/L ND ND Vinyl chloride ug/L ND ND 1,2-Dichloroethane-d4 (S) % 110 109 RPD Qualifiers v1 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 100 of 161 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.: 92453977 SAMPLE DUPLICATE: 2744744 92454001006 Dup Parameter Units Result Result RPD Qualifiers 4-Bromofluorobenzene (S) % 97 98 Toluene-d8 (S) % 98 99 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 101 of 161 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.: 92453977 QC Batch: 511915 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Associated Lab Samples: 92453977016, 92453977017, 92453977018, 92453977019 METHOD BLANK: 2745515 Matrix: Water Associated Lab Samples: 92453977016, 92453977017, 92453977018, 92453977019 Blank Reporting Parameter Units Result Limit Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 11/26/19 21:28 1,1,1-Trichloroethane ug/L ND 1.0 11/26/19 21:28 1,1,2,2-Tetrachloroethane ug/L ND 1.0 11/26/19 21:28 1,1,2-Trichloroethane ug/L ND 1.0 11/26/19 21:28 1,1-Dichloroethane ug/L ND 1.0 11/26/19 21:28 1,1-Dichloroethene ug/L ND 1.0 11/26/19 21:28 1,2,3-Trichloropropane ug/L ND 1.0 11/26/19 21:28 1,2-Dibromo-3-chloropropane ug/L ND 5.0 11/26/19 21:28 1,2-Dibromoethane(EDB) ug/L ND 1.0 11/26/19 21:28 1,2-Dichlorobenzene ug/L ND 1.0 11/26/19 21:28 1,2-Dichloroethane ug/L ND 1.0 11/26/19 21:28 1,2-Dichloropropane ug/L ND 1.0 11/26/19 21:28 1,4-Dichlorobenzene ug/L ND 1.0 11/26/19 21:28 2-Butanone(MEK) ug/L ND 5.0 11/26/19 21:28 2-Hexanone ug/L ND 5.0 11/26/19 21:28 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 11/26/19 21:28 Acetone ug/L ND 25.0 11/26/19 21:28 Acrylonitrile ug/L ND 10.0 11/26/19 21:28 Benzene ug/L ND 1.0 11/26/19 21:28 Bromochloromethane ug/L ND 1.0 11/26/19 21:28 Bromodichloromethane ug/L ND 1.0 11/26/19 21:28 Bromoform ug/L ND 1.0 11/26/19 21:28 Bromomethane ug/L ND 2.0 11/26/19 21:28 Carbon disulfide ug/L ND 2.0 11/26/19 21:28 Carbon tetrachloride ug/L ND 1.0 11/26/19 21:28 Chlorobenzene ug/L ND 1.0 11/26/19 21:28 Chloroethane ug/L ND 1.0 11/26/19 21:28 Chloroform ug/L ND 5.0 11/26/19 21:28 Chloromethane ug/L ND 1.0 11/26/19 21:28 cis-1,2-Dichloroethene ug/L ND 1.0 11/26/19 21:28 cis-1,3-Dichloropropene ug/L ND 1.0 11/26/19 21:28 Dibromochloromethane ug/L ND 1.0 11/26/19 21:28 Dibromomethane ug/L ND 1.0 11/26/19 21:28 Dichlorodifluoromethane ug/L ND 1.0 11/26/19 21:28 Ethylbenzene ug/L ND 1.0 11/26/19 21:28 lodomethane ug/L ND 20.0 11/26/19 21:28 m&p-Xylene ug/L ND 2.0 11/26/19 21:28 Methylene Chloride ug/L ND 5.0 11/26/19 21:28 o-Xylene ug/L ND 1.0 11/26/19 21:28 Styrene ug/L ND 1.0 11/26/19 21:28 Tetrachloroethene ug/L ND 1.0 11/26/19 21:28 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 102 of 161 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.: 92453977 METHOD BLANK: 2745515 Matrix: Water Associated Lab Samples: 92453977016, 92453977017, 92453977018, 92453977019 Blank Reporting Parameter Units Result Limit Analyzed Tetrahydrofuran ug/L ND 10.0 11/26/19 21:28 Toluene ug/L ND 1.0 11/26/19 21:28 trans-1,2-Dichloroethene ug/L ND 1.0 11/26/19 21:28 trans- 1,3-Dichloropropene ug/L ND 1.0 11/26/19 21:28 trans-1,4-Dichloro-2-butene ug/L ND 1.0 11/26/19 21:28 v1 Trichloroethene ug/L ND 1.0 11/26/19 21:28 Trichlorofluoromethane ug/L ND 1.0 11/26/19 21:28 Vinyl acetate ug/L ND 2.0 11/26/19 21:28 Vinyl chloride ug/L ND 1.0 11/26/19 21:28 1,2-Dichloroethane-d4 (S) % 108 70-130 11/26/19 21:28 4-Bromofluorobenzene (S) % 98 70-130 11/26/19 21:28 Toluene-d8 (S) % 98 70-130 11/26/19 21:28 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 2745516 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1,1,2-Tetrachloroethane ug/L 50 52.3 105 70-130 1,1,1-Trichloroethane ug/L 50 50.4 101 70-130 1,1,2,2-Tetrachloroethane ug/L 50 52.7 105 70-130 1,1,2-Trichloroethane ug/L 50 51.4 103 70-130 1,1-Dichloroethane ug/L 50 50.3 101 70-130 1,1-Dichloroethene ug/L 50 49.8 100 70-130 1,2,3-Trichloropropane ug/L 50 53.4 107 70-130 1,2-Dibromo-3-chloropropane ug/L 50 53.2 106 70-130 1,2-Dibromoethane (EDB) ug/L 50 52.8 106 70-130 1,2-Dichlorobenzene ug/L 50 49.7 99 70-130 1,2-Dichloroethane ug/L 50 49.5 99 70-130 1,2-Dichloropropane ug/L 50 51.9 104 70-130 1,4-Dichlorobenzene ug/L 50 48.2 96 70-130 2-Butanone (MEK) ug/L 100 110 110 64-135 2-Hexanone ug/L 100 115 115 66-135 4-Methyl-2-pentanone (MIBK) ug/L 100 114 114 70-130 Acetone ug/L 100 117 117 61-157 Acrylonitrile ug/L 250 241 97 61-143 Benzene ug/L 50 50.9 102 70-130 Bromochloromethane ug/L 50 51.2 102 70-130 Bromodichloromethane ug/L 50 51.7 103 70-130 Bromoform ug/L 50 51.3 103 70-130 Bromomethane ug/L 50 45.2 90 38-130 Carbon disulfide ug/L 50 53.7 107 68-130 Carbon tetrachloride ug/L 50 51.9 104 70-130 Chlorobenzene ug/L 50 49.0 98 70-130 Chloroethane ug/L 50 46.4 93 37-142 Chloroform ug/L 50 50.8 102 70-130 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 103 of 161 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.: 92453977 LABORATORY CONTROL SAMPLE: Parameter 2745516 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers Chloromethane ug/L 50 44.4 89 48-130 cis-1,2-Dichloroethene ug/L 50 49.8 100 70-130 cis-1,3-Dichloropropene ug/L 50 54.8 110 70-130 Dibromochloromethane ug/L 50 51.6 103 70-130 Dibromomethane ug/L 50 50.5 101 70-130 Dichlorodifluoromethane ug/L 50 46.9 94 53-134 Ethylbenzene ug/L 50 50.2 100 70-130 lodomethane ug/L 100 108 108 40-130 m&p-Xylene ug/L 100 99.4 99 70-130 Methylene Chloride ug/L 50 48.9 98 67-132 o-Xylene ug/L 50 50.9 102 70-131 Styrene ug/L 50 51.8 104 70-130 Tetrachloroethene ug/L 50 49.2 98 69-130 Tetrahydrofuran ug/L 500 522 104 62-130 Toluene ug/L 50 49.8 100 70-130 trans-1,2-Dichloroethene ug/L 50 50.1 100 70-130 trans- 1,3-Dichloropropene ug/L 50 54.0 108 70-130 trans-1,4-Dichloro-2-butene ug/L 50 73.9 148 35-189 v1 Trichloroethene ug/L 50 50.1 100 70-130 Trichlorofluoromethane ug/L 50 48.7 97 63-130 Vinyl acetate ug/L 100 110 110 55-143 Vinyl chloride ug/L 50 52.4 105 70-131 1,2-Dichloroethane-d4 (S) % 100 70-130 4-Bromofluorobenzene (S) % 99 70-130 Toluene-d8(S) % 101 70-130 MATRIX SPIKE SAMPLE: Parameter 2745518 Units 92453977017 Result Spike Conc. MS Result MS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 20 21.0 105 73-134 1,1,1-Trichloroethane ug/L ND 20 22.4 112 82-143 1,1,2,2-Tetrachloroethane ug/L ND 20 21.0 105 70-136 1,1,2-Trichloroethane ug/L ND 20 21.0 105 70-135 1,1-Dichloroethane ug/L ND 20 21.7 109 70-139 1,1-Dichloroethene ug/L ND 20 22.4 112 70-154 1,2,3-Trichloropropane ug/L ND 20 21.8 109 71-137 1,2-Dibromo-3-chloropropane ug/L ND 20 18.7 93 65-134 1,2-Dibromoethane (EDB) ug/L ND 20 20.8 104 70-137 1,2-Dichlorobenzene ug/L ND 20 19.8 99 70-133 1,2-Dichloroethane ug/L ND 20 20.8 104 70-137 1,2-Dichloropropane ug/L ND 20 21.1 105 70-140 1,4-Dichlorobenzene ug/L ND 20 19.8 99 70-133 2-Butanone (MEK) ug/L ND 40 44.3 111 60-139 2-Hexanone ug/L ND 40 43.1 108 65-138 4-Methyl-2-pentanone (MIBK) ug/L ND 40 42.3 106 65-135 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 104 of 161 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.: 92453977 MATRIX SPIKE SAMPLE: Parameter 2745518 Units 92453977017 Result Spike Conc. MS Result MS % Rec % Rec Limits Qualifiers Acetone ug/L ND 40 45.9 115 60-148 Acrylonitrile ug/L ND 100 101 101 64-147 Benzene ug/L ND 20 21.7 109 70-151 Bromochloromethane ug/L ND 20 22.0 110 70-141 Bromodichloromethane ug/L ND 20 20.8 104 70-138 Bromoform ug/L ND 20 18.4 92 63-130 Bromomethane ug/L ND 20 21.1 106 15-152 Carbon disulfide ug/L ND 20 22.7 113 69-149 Carbon tetrachloride ug/L ND 20 21.5 107 70-143 Chlorobenzene ug/L ND 20 20.7 103 70-138 Chloroethane ug/L ND 20 23.1 115 52-163 Chloroform ug/L ND 20 21.9 110 70-139 Chloromethane ug/L ND 20 19.7 99 41-139 cis-1,2-Dichloroethene ug/L ND 20 21.6 108 70-141 cis-1,3-Dichloropropene ug/L ND 20 20.5 102 70-137 Dibromochloromethane ug/L ND 20 19.9 99 70-134 Dibromomethane ug/L ND 20 19.5 98 70-138 Dichlorodifluoromethane ug/L ND 20 19.7 99 47-155 Ethylbenzene ug/L ND 20 21.3 106 66-153 lodomethane ug/L ND 40 34.2 86 20-138 m&p-Xylene ug/L ND 40 41.8 104 69-152 Methylene Chloride ug/L ND 20 22.3 111 42-159 o-Xylene ug/L ND 20 20.9 104 70-148 Styrene ug/L ND 20 21.0 105 70-135 Tetrachloroethene ug/L ND 20 20.8 104 59-143 Tetrahydrofuran ug/L ND 200 222 111 70-133 Toluene ug/L ND 20 20.5 102 59-148 trans-1,2-Dichloroethene ug/L ND 20 22.1 110 70-146 trans- 1,3-Dichloropropene ug/L ND 20 20.5 102 70-135 trans-1,4-Dichloro-2-butene ug/L ND 20 20.3 102 47-135 v1 Trichloroethene ug/L ND 20 20.8 104 70-147 Trichlorofluoromethane ug/L ND 20 21.0 105 70-148 Vinyl acetate ug/L ND 40 42.8 107 49-151 Vinyl chloride ug/L ND 20 23.0 115 70-156 1,2-Dichloroethane-d4 (S) % 104 70-130 4-Bromofluorobenzene (S) % 101 70-130 Toluene-d8 (S) % 98 70-130 SAMPLE DUPLICATE: 2745517 92453977016 Dup Parameter Units Result Result RPD Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND ND 1,1,1-Trichloroethane ug/L ND ND 1,1,2,2-Tetrachloroethane ug/L ND ND 1,1,2-Trichloroethane ug/L ND ND 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 105 of 161 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.: 92453977 SAMPLE DUPLICATE: 2745517 Parameter Units 92453977016 Result Dup Result 1,1-Dichloroethane ug/L ND ND 1,1-Dichloroethene ug/L ND ND 1,2,3-Trichloropropane ug/L ND ND 1,2-Dibromo-3-chloropropane ug/L ND ND 1,2-Dibromoethane (EDB) ug/L ND ND 1,2-Dichlorobenzene ug/L ND ND 1,2-Dichloroethane ug/L ND ND 1,2-Dichloropropane ug/L ND ND 1,4-Dichlorobenzene ug/L ND ND 2-Butanone (MEK) ug/L ND ND 2-Hexanone ug/L ND ND 4-Methyl-2-pentanone (MIBK) ug/L ND ND Acetone ug/L ND ND Acrylonitrile ug/L ND ND Benzene ug/L ND ND Bromochloromethane ug/L ND ND Bromodichloromethane ug/L ND ND Bromoform ug/L ND ND Bromomethane ug/L ND ND Carbon disulfide ug/L ND ND Carbon tetrachloride ug/L ND ND Chlorobenzene ug/L ND ND Chloroethane ug/L ND ND Chloroform ug/L ND ND Chloromethane ug/L ND ND cis-1,2-Dichloroethene ug/L ND ND cis-1,3-Dichloropropene ug/L ND ND Dibromochloromethane ug/L ND ND Dibromomethane ug/L ND ND Dichlorodifluoromethane ug/L ND ND Ethylbenzene ug/L ND ND lodomethane ug/L ND ND m&p-Xylene ug/L ND ND Methylene Chloride ug/L ND ND o-Xylene ug/L ND ND Styrene ug/L ND ND Tetrachloroethene ug/L ND ND Tetrahydrofuran ug/L ND ND Toluene ug/L ND ND trans-1,2-Dichloroethene ug/L ND ND trans- 1,3-Dichloropropene ug/L ND ND trans-1,4-Dichloro-2-butene ug/L ND ND Trichloroethene ug/L ND ND Trichlorofluoromethane ug/L ND ND Vinyl acetate ug/L ND ND Vinyl chloride ug/L ND ND 1,2-Dichloroethane-d4 (S) % 108 107 RPD Qualifiers v1 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 106 of 161 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.: 92453977 SAMPLE DUPLICATE: 2745517 92453977016 Dup Parameter Units Result Result RPD Qualifiers 4-Bromofluorobenzene (S) % 99 98 Toluene-d8(S) % 100 98 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 107 of 161 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.: 92453977 QC Batch: 511916 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Associated Lab Samples: 92453977013, 92453977014 METHOD BLANK: 2745523 Associated Lab Samples: 92453977013, 92453977014 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 11/26/19 21:11 1,1,1-Trichloroethane ug/L ND 1.0 11/26/19 21:11 1,1,2,2-Tetrachloroethane ug/L ND 1.0 11/26/19 21:11 1,1,2-Trichloroethane ug/L ND 1.0 11/26/19 21:11 1,1-Dichloroethane ug/L ND 1.0 11/26/19 21:11 1,1-Dichloroethene ug/L ND 1.0 11/26/19 21:11 1,2,3-Trichloropropane ug/L ND 1.0 11/26/19 21:11 1,2-Dibromo-3-chloropropane ug/L ND 5.0 11/26/19 21:11 1,2-Dibromoethane (EDB) ug/L ND 1.0 11/26/19 21:11 1,2-Dichlorobenzene ug/L ND 1.0 11/26/19 21:11 1,2-Dichloroethane ug/L ND 1.0 11/26/19 21:11 1,2-Dichloropropane ug/L ND 1.0 11/26/19 21:11 1,4-Dichlorobenzene ug/L ND 1.0 11/26/19 21:11 2-Butanone (MEK) ug/L ND 5.0 11/26/19 21:11 2-Hexanone ug/L ND 5.0 11/26/19 21:11 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 11/26/19 21:11 Acetone ug/L ND 25.0 11/26/19 21:11 Acrylonitrile ug/L ND 10.0 11/26/19 21:11 Benzene ug/L ND 1.0 11/26/19 21:11 Bromochloromethane ug/L ND 1.0 11/26/19 21:11 Bromodichloromethane ug/L ND 1.0 11/26/19 21:11 Bromoform ug/L ND 1.0 11/26/19 21:11 Bromomethane ug/L ND 2.0 11/26/19 21:11 Carbon disulfide ug/L ND 2.0 11/26/19 21:11 Carbon tetrachloride ug/L ND 1.0 11/26/19 21:11 Chlorobenzene ug/L ND 1.0 11/26/19 21:11 Chloroethane ug/L ND 1.0 11/26/19 21:11 Chloroform ug/L ND 5.0 11/26/19 21:11 Chloromethane ug/L ND 1.0 11/26/19 21:11 cis-1,2-Dichloroethene ug/L ND 1.0 11/26/19 21:11 cis-1,3-Dichloropropene ug/L ND 1.0 11/26/19 21:11 Dibromochloromethane ug/L ND 1.0 11/26/19 21:11 Dibromomethane ug/L ND 1.0 11/26/19 21:11 Dichlorodifluoromethane ug/L ND 1.0 11/26/19 21:11 Ethylbenzene ug/L ND 1.0 11/26/19 21:11 lodomethane ug/L ND 20.0 11/26/19 21:11 m&p-Xylene ug/L ND 2.0 11/26/19 21:11 Methylene Chloride ug/L ND 5.0 11/26/19 21:11 o-Xylene ug/L ND 1.0 11/26/19 21:11 Styrene ug/L ND 1.0 11/26/19 21:11 Tetrachloroethene ug/L ND 1.0 11/26/19 21:11 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 108 of 161 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.: 92453977 METHOD BLANK: 2745523 Associated Lab Samples: 92453977013, 92453977014 Parameter Units Matrix: Blank Result Water Reporting Limit Analyzed Tetrahydrofuran ug/L ND 10.0 11/26/19 21:11 Toluene ug/L ND 1.0 11/26/19 21:11 trans-1,2-Dichloroethene ug/L ND 1.0 11/26/19 21:11 trans- 1,3-Dichloropropene ug/L ND 1.0 11/26/19 21:11 trans-1,4-Dichloro-2-butene ug/L ND 1.0 11/26/19 21:11 v1 Trichloroethene ug/L ND 1.0 11/26/19 21:11 Trichlorofluoromethane ug/L ND 1.0 11/26/19 21:11 Vinyl acetate ug/L ND 2.0 11/26/19 21:11 Vinyl chloride ug/L ND 1.0 11/26/19 21:11 1,2-Dichloroethane-d4 (S) % 106 70-130 11/26/19 21:11 4-Bromofluorobenzene (S) % 98 70-130 11/26/19 21:11 Toluene-d8 (S) % 99 70-130 11/26/19 21:11 Qualifiers LABORATORY CONTROL SAMPLE: Parameter 2745524 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1,1,2-Tetrachloroethane ug/L 50 50.6 101 70-130 1,1,1-Trichloroethane ug/L 50 50.1 100 70-130 1,1,2,2-Tetrachloroethane ug/L 50 51.8 104 70-130 1,1,2-Trichloroethane ug/L 50 51.0 102 70-130 1,1-Dichloroethane ug/L 50 49.0 98 70-130 1,1-Dichloroethene ug/L 50 49.1 98 70-130 1,2,3-Trichloropropane ug/L 50 52.9 106 70-130 1,2-Dibromo-3-chloropropane ug/L 50 53.1 106 70-130 1,2-Dibromoethane (EDB) ug/L 50 52.4 105 70-130 1,2-Dichlorobenzene ug/L 50 48.2 96 70-130 1,2-Dichloroethane ug/L 50 47.8 96 70-130 1,2-Dichloropropane ug/L 50 49.8 100 70-130 1,4-Dichlorobenzene ug/L 50 46.9 94 70-130 2-Butanone (MEK) ug/L 100 108 108 64-135 2-Hexanone ug/L 100 113 113 66-135 4-Methyl-2-pentanone (MIBK) ug/L 100 111 111 70-130 Acetone ug/L 100 114 114 61-157 Acrylonitrile ug/L 250 242 97 61-143 Benzene ug/L 50 49.1 98 70-130 Bromochloromethane ug/L 50 50.9 102 70-130 Bromodichloromethane ug/L 50 50.7 101 70-130 Bromoform ug/L 50 50.6 101 70-130 Bromomethane ug/L 50 46.6 93 38-130 Carbon disulfide ug/L 50 51.8 104 68-130 Carbon tetrachloride ug/L 50 50.0 100 70-130 Chlorobenzene ug/L 50 47.5 95 70-130 Chloroethane ug/L 50 44.5 89 37-142 Chloroform ug/L 50 48.8 98 70-130 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 109 of 161 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.: 92453977 LABORATORY CONTROL SAMPLE: Parameter 2745524 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers Chloromethane ug/L 50 42.4 85 48-130 cis-1,2-Dichloroethene ug/L 50 48.4 97 70-130 cis-1,3-Dichloropropene ug/L 50 53.2 106 70-130 Dibromochloromethane ug/L 50 51.2 102 70-130 Dibromomethane ug/L 50 49.6 99 70-130 Dichlorodifluoromethane ug/L 50 45.4 91 53-134 Ethylbenzene ug/L 50 47.6 95 70-130 lodomethane ug/L 100 102 102 40-130 m&p-Xylene ug/L 100 94.5 94 70-130 Methylene Chloride ug/L 50 47.6 95 67-132 o-Xylene ug/L 50 48.1 96 70-131 Styrene ug/L 50 49.6 99 70-130 Tetrachloroethene ug/L 50 47.2 94 69-130 Tetrahydrofuran ug/L 500 521 104 62-130 Toluene ug/L 50 48.3 97 70-130 trans-1,2-Dichloroethene ug/L 50 48.7 97 70-130 trans- 1,3-Dichloropropene ug/L 50 53.0 106 70-130 trans-1,4-Dichloro-2-butene ug/L 50 72.4 145 35-189 v1 Trichloroethene ug/L 50 47.8 96 70-130 Trichlorofluoromethane ug/L 50 47.2 94 63-130 Vinyl acetate ug/L 100 109 109 55-143 Vinyl chloride ug/L 50 50.6 101 70-131 1,2-Dichloroethane-d4 (S) % 102 70-130 4-Bromofluorobenzene (S) % 99 70-130 Toluene-d8 (S) % 100 70-130 MATRIX SPIKE SAMPLE: Parameter 2745526 Units 92453977013 Result Spike Conc. MS Result MS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 20 21.2 106 73-134 1,1,1-Trichloroethane ug/L ND 20 22.1 111 82-143 1,1,2,2-Tetrachloroethane ug/L ND 20 21.2 106 70-136 1,1,2-Trichloroethane ug/L ND 20 21.2 106 70-135 1,1-Dichloroethane ug/L ND 20 22.0 110 70-139 1,1-Dichloroethene ug/L ND 20 22.3 111 70-154 1,2,3-Trichloropropane ug/L ND 20 22.1 111 71-137 1,2-Dibromo-3-chloropropane ug/L ND 20 19.5 97 65-134 1,2-Dibromoethane (EDB) ug/L ND 20 21.5 108 70-137 1,2-Dichlorobenzene ug/L ND 20 20.1 101 70-133 1,2-Dichloroethane ug/L ND 20 20.9 105 70-137 1,2-Dichloropropane ug/L ND 20 21.9 110 70-140 1,4-Dichlorobenzene ug/L ND 20 20.2 101 70-133 2-Butanone (MEK) ug/L ND 40 44.2 110 60-139 2-Hexanone ug/L ND 40 42.8 107 65-138 4-Methyl-2-pentanone (MIBK) ug/L ND 40 42.3 106 65-135 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 110 of 161 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.: 92453977 MATRIX SPIKE SAMPLE: Parameter 2745526 Units 92453977013 Result Spike Conc. MS Result MS % Rec % Rec Limits Qualifiers Acetone ug/L ND 40 43.1 108 60-148 Acrylonitrile ug/L ND 100 101 101 64-147 Benzene ug/L ND 20 21.8 109 70-151 Bromochloromethane ug/L ND 20 21.9 110 70-141 Bromodichloromethane ug/L ND 20 21.1 106 70-138 Bromoform ug/L ND 20 19.1 96 63-130 Bromomethane ug/L ND 20 20.1 101 15-152 Carbon disulfide ug/L ND 20 23.2 116 69-149 Carbon tetrachloride ug/L ND 20 22.3 111 70-143 Chlorobenzene ug/L ND 20 21.0 105 70-138 Chloroethane ug/L ND 20 22.1 111 52-163 Chloroform ug/L ND 20 22.3 110 70-139 Chloromethane ug/L ND 20 20.2 101 41-139 cis-1,2-Dichloroethene ug/L ND 20 21.7 108 70-141 cis-1,3-Dichloropropene ug/L ND 20 21.3 106 70-137 Dibromochloromethane ug/L ND 20 20.3 101 70-134 Dibromomethane ug/L ND 20 20.9 104 70-138 Dichlorodifluoromethane ug/L ND 20 19.9 100 47-155 Ethylbenzene ug/L ND 20 21.4 107 66-153 lodomethane ug/L ND 40 39.8 99 20-138 m&p-Xylene ug/L ND 40 42.2 105 69-152 Methylene Chloride ug/L ND 20 22.7 114 42-159 o-Xylene ug/L ND 20 21.1 105 70-148 Styrene ug/L ND 20 21.1 105 70-135 Tetrachloroethene ug/L ND 20 21.2 106 59-143 Tetrahydrofuran ug/L 8.2J 200 225 108 70-133 Toluene ug/L ND 20 20.8 104 59-148 trans-1,2-Dichloroethene ug/L ND 20 22.1 111 70-146 trans- 1,3-Dichloropropene ug/L ND 20 21.1 106 70-135 trans-1,4-Dichloro-2-butene ug/L ND 20 19.4 97 47-135 v1 Trichloroethene ug/L ND 20 21.0 105 70-147 Trichlorofluoromethane ug/L ND 20 21.7 109 70-148 Vinyl acetate ug/L ND 40 43.1 108 49-151 Vinyl chloride ug/L ND 20 23.1 116 70-156 1,2-Dichloroethane-d4 (S) % 101 70-130 4-Bromofluorobenzene (S) % 100 70-130 Toluene-d8 (S) % 99 70-130 SAMPLE DUPLICATE: 2745525 92454415011 Dup Parameter Units Result Result RPD Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND ND 1,1,1-Trichloroethane ug/L ND ND 1,1,2,2-Tetrachloroethane ug/L ND ND 1,1,2-Trichloroethane ug/L ND ND 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 111 of 161 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.: 92453977 SAMPLE DUPLICATE: 2745525 Parameter Units 92454415011 Result Dup Result 1,1-Dichloroethane ug/L ND ND 1,1-Dichloroethene ug/L ND ND 1,2,3-Trichloropropane ug/L ND ND 1,2-Dibromo-3-chloropropane ug/L ND ND 1,2-Dibromoethane (EDB) ug/L ND ND 1,2-Dichlorobenzene ug/L ND ND 1,2-Dichloroethane ug/L ND ND 1,2-Dichloropropane ug/L ND ND 1,4-Dichlorobenzene ug/L ND ND 2-Butanone (MEK) ug/L ND ND 2-Hexanone ug/L ND ND 4-Methyl-2-pentanone (MIBK) ug/L ND ND Acetone ug/L ND ND Acrylonitrile ug/L ND ND Benzene ug/L 1.0 0.97J Bromochloromethane ug/L ND ND Bromodichloromethane ug/L ND ND Bromoform ug/L ND ND Bromomethane ug/L ND ND Carbon disulfide ug/L ND ND Carbon tetrachloride ug/L ND ND Chlorobenzene ug/L ND ND Chloroethane ug/L ND ND Chloroform ug/L ND ND Chloromethane ug/L ND ND cis-1,2-Dichloroethene ug/L 1.2 1.2 cis-1,3-Dichloropropene ug/L ND ND Dibromochloromethane ug/L ND ND Dibromomethane ug/L ND ND Dichlorodifluoromethane ug/L ND ND Ethylbenzene ug/L ND ND lodomethane ug/L ND ND m&p-Xylene ug/L ND ND Methylene Chloride ug/L ND ND o-Xylene ug/L ND ND Styrene ug/L ND ND Tetrachloroethene ug/L 6.2 6.1 Tetrahydrofuran ug/L ND ND Toluene ug/L ND ND trans-1,2-Dichloroethene ug/L ND ND trans- 1,3-Dichloropropene ug/L ND ND trans-1,4-Dichloro-2-butene ug/L ND ND Trichloroethene ug/L 20.8 20.3 Trichlorofluoromethane ug/L ND ND Vinyl acetate ug/L ND ND Vinyl chloride ug/L ND ND 1,2-Dichloroethane-d4 (S) % 109 110 RPD Qualifiers 5 K 2 v1 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 112 of 161 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.: 92453977 SAMPLE DUPLICATE: 2745525 92454415011 Dup Parameter Units Result Result RPD Qualifiers 4-Bromofluorobenzene (S) % 97 97 Toluene-d8(S) % 100 99 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 113 of 161 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.: 92453977 QC Batch: 510732 Analysis Method: EPA 8260D Mod. QC Batch Method: EPA 8260D Mod. Analysis Description: 8260D MSV SIM Associated Lab Samples: 92453977001, 92453977002, 92453977003 METHOD BLANK: 2739948 Matrix: Water Associated Lab Samples: 92453977001, 92453977002, 92453977003 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers 1,4-Dioxane (p-Dioxane) ug/L ND 2.0 11/20/19 15:38 1,2-Dichloroethane-d4 (S) % 93 50-150 11/20/19 15:38 Toluene-d8 (S) % 100 50-150 11/20/19 15:38 LABORATORY CONTROL SAMPLE: 2739949 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,4-Dioxane (p-Dioxane) ug/L 20 18.2 91 70-130 1,2-Dichloroethane-d4 (S) % 101 50-150 Toluene-d8(S) % 100 50-150 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2739950 2739951 MS MSD 35512985001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,4-Dioxane (p-Dioxane) ug/L ND 20 20 19.3 20.0 92 95 50-150 4 1,2-Dichloroethane-d4 (S) % 105 106 50-150 Toluene-d8(S) % 100 102 50-150 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 114 of 161 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.: 92453977 QC Batch: 511059 Analysis Method: EPA 8260D Mod. QC Batch Method: EPA 8260D Mod. Analysis Description: 8260D MSV SIM Associated Lab Samples: 92453977004, 92453977005, 92453977006, 92453977007, 92453977008, 92453977009, 92453977010, 92453977011,92453977012,92453977013,92453977014,92453977016,92453977017,92453977018, 92453977019 METHOD BLANK: 2741816 Matrix: Water Associated Lab Samples: 92453977004, 92453977005, 92453977006, 92453977007, 92453977008, 92453977009, 92453977010, 92453977011,92453977012,92453977013,92453977014,92453977016,92453977017,92453977018, 92453977019 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers 1,4-Dioxane (p-Dioxane) ug/L ND 2.0 11/21/19 19:38 1,2-Dichloroethane-d4 (S) % 98 50-150 11/21/19 19:38 Toluene-d8(S) % 104 50-150 11/21/19 19:38 LABORATORY CONTROL SAMPLE: 2741817 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,4-Dioxane (p-Dioxane) ug/L 20 20.9 105 70-130 1,2-Dichloroethane-d4 (S) % 98 50-150 Toluene-d8(S) % 103 50-150 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2741818 2741819 MS MSD 92453977019 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 1,4-Dioxane(p-Dioxane) ug/L 2.7 20 20 21.9 20.2 96 88 50-150 8 1,2-Dichloroethane-d4 (S) % 106 109 50-150 Toluene-d8(S) % 101 102 50-150 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 115 of 161 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.: 92453977 QC Batch: 510375 Analysis Method: EPA 8081 B QC Batch Method: EPA 3510C Analysis Description: 8081 OC Pesticides Red Vol Associated Lab Samples: 92453977001, 92453977002, 92453977006, 92453977007, 92453977008, 92453977009, 92453977010, 92453977011,92453977012 METHOD BLANK: 2738419 Matrix: Water Associated Lab Samples: 92453977001, 92453977002, 92453977006, 92453977007, 92453977008, 92453977009, 92453977010, 92453977011,92453977012 Parameter Units Blank Result Reporting Limit Analyzed Qualifiers 4,4'-DDD ug/L ND 0.050 11/23/19 01:22 4,4'-DDT ug/L ND 0.050 11/23/19 01:22 Aldrin ug/L ND 0.050 11/23/19 01:22 alpha-BHC ug/L ND 0.050 11/23/19 01:22 delta-BHC ug/L ND 0.050 11/23/19 01:22 Endosulfan I ug/L ND 0.050 11/23/19 01:22 Endosulfan 11 ug/L ND 0.050 11/23/19 01:22 Endrin ug/L ND 0.050 11/23/19 01:22 Endrin aldehyde ug/L ND 0.050 11/23/19 01:22 Heptachlor ug/L ND 0.050 11/23/19 01:22 Heptachlor epoxide ug/L ND 0.050 11/23/19 01:22 Methoxychlor ug/L ND 0.15 11/23/19 01:22 Decachlorobiphenyl (S) % 126 10-130 11/23/19 01:22 Tetrachloro-m-xylene (S) % 92 10-130 11/23/19 01:22 LABORATORY CONTROL SAMPLE: Parameter 2738420 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 4,4'-DDD ug/L 0.25 0.29 115 49-130 4,4'-DDT ug/L 0.25 0.39 156 45-130 L1 Aldrin ug/L 0.25 0.19 77 25-130 alpha-BHC ug/L 0.25 0.24 97 53-130 delta-BHC ug/L 0.25 0.24 94 54-130 Endosulfan I ug/L 0.25 0.22 89 43-130 Endosulfan II ug/L 0.25 0.31 125 64-130 Endrin ug/L 0.25 0.27 107 56-130 Endrin aldehyde ug/L 0.25 0.28 113 59-130 Heptachlor ug/L 0.25 0.20 82 37-130 Heptachlor epoxide ug/L 0.25 0.26 102 56-130 Methoxychlor ug/L 0.75 1.1 152 46-130 L1 Decachlorobiphenyl (S) % 130 10-130 Tetrachloro-m-xylene (S) % 83 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 116 of 161 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.: 92453977 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2738421 2738422 MS MSD 92453911002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 4,4'-DDD ug/L ND 0.25 0.25 1.2 1.6 489 653 28-130 29 M1 4,4'-DDT ug/L ND 0.25 0.25 0.71 0.98 285 393 11-130 32 M0,R1 Aldrin ug/L ND 0.25 0.25 0.90 0.66 359 263 10-130 31 M1,R1 alpha-BHC ug/L ND 0.25 0.25 0.88 0.51 353 203 27-130 54 M1,R1 delta-BHC ug/L ND 0.25 0.25 1.5 0.97 601 388 44-130 43 M1,R1 Endosulfan I ug/L ND 0.25 0.25 0.71 0.68 285 271 10-139 5 M1 Endosulfan II ug/L ND 0.25 0.25 1.4 1.7 571 685 36-130 18 M1 Endrin ug/L ND 0.25 0.25 0.91 1.1 362 424 26-130 16 M1 Endrin aldehyde ug/L ND 0.25 0.25 0.34 0.59 137 237 19-160 53 M1,R1 Heptachlor ug/L ND 0.25 0.25 1.4 0.98 561 392 25-130 35 M1,R1 Heptachlor epoxide ug/L 0.47 0.25 0.25 2.8 2.4 932 783 18-130 14 M1 Methoxychlor ug/L ND 0.75 0.75 1.4 2.1 190 282 10-130 39 M0,R1 Decachlorobiphenyl(S) % 104 107 10-130 Tetrachloro-m-xylene (S) % 276 92 10-130 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 117 of 161 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.: 92453977 QC Batch: 511009 Analysis Method: EPA 8081 B QC Batch Method: EPA 3510C Analysis Description: 8081 OC Pesticides Red Vol Associated Lab Samples: 92453977003, 92453977004, 92453977005 METHOD BLANK: 2741423 Matrix: Associated Lab Samples: 92453977003, 92453977004, 92453977005 Blank Parameter Units Result Water Reporting Limit Analyzed 4,4'-DDD ug/L ND 0.050 11/24/19 12:48 4,4'-DDT ug/L ND 0.050 11/24/19 12:48 Aldrin ug/L ND 0.050 11/24/19 12:48 alpha-BHC ug/L ND 0.050 11/24/19 12:48 delta-BHC ug/L ND 0.050 11/24/19 12:48 Endosulfan I ug/L ND 0.050 11/24/19 12:48 Endosulfan 11 ug/L ND 0.050 11/24/19 12:48 Endrin ug/L ND 0.050 11/24/19 12:48 Endrin aldehyde ug/L ND 0.050 11/24/19 12:48 Heptachlor ug/L ND 0.050 11/24/19 12:48 Heptachlor epoxide ug/L ND 0.050 11/24/19 12:48 Methoxychlor ug/L ND 0.15 11/24/19 12:48 Decachlorobiphenyl (S) % 89 10-130 11/24/19 12:48 Tetrachloro-m-xylene (S) % 72 10-130 11/24/19 12:48 LABORATORY CONTROL SAMPLE: Parameter 2741424 Units Spike Conc. LCS LCS Result % Rec 4,4'-DDD ug/L 0.25 0.20 4,4'-DDT ug/L 0.25 0.24 Aldrin ug/L 0.25 0.13 alpha-BHC ug/L 0.25 0.13 delta-BHC ug/L 0.25 0.15 Endosulfan I ug/L 0.25 0.17 Endosulfan II ug/L 0.25 0.20 Endrin ug/L 0.25 0.19 Endrin aldehyde ug/L 0.25 0.19 Heptachlor ug/L 0.25 0.13 Heptachlor epoxide ug/L 0.25 0.16 Methoxychlor ug/L 0.75 0.81 Decachlorobiphenyl (S) % Tetrachloro-m-xylene (S) % Qualifiers % Rec Limits Qualifiers 79 49-130 96 45-130 52 25-130 52 53-130 L2 61 54-130 67 43-130 78 64-130 75 56-130 76 59-130 52 37-130 64 56-130 107 46-130 98 10-130 59 10-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2741426 2742681 MS MSD 92453977005 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 4,4'-DDD ug/L ND 0.25 0.25 0.55 0.69 221 278 28-130 23 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 118 of 161 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.: 92453977 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2741426 2742681 MS MSD 92453977005 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 4,4'-DDT ug/L ND 0.25 0.25 0.49 0.59 195 236 11-130 19 M1 Aldrin ug/L ND 0.25 0.25 0.21 0.37 85 149 10-130 55 M1,R1 alpha-BHC ug/L ND 0.25 0.25 0.24 0.43 96 170 27-130 56 M0,R1 delta-BHC ug/L ND 0.25 0.25 0.26 0.45 105 179 44-130 52 M1,R1 Endosulfan I ug/L ND 0.25 0.25 0.34 0.49 136 194 10-139 35 M1,R1 Endosulfan II ug/L ND 0.25 0.25 0.42 0.56 170 224 36-130 28 M1 Endrin ug/L ND 0.25 0.25 0.41 0.54 163 217 26-130 28 M1 Endrin aldehyde ug/L ND 0.25 0.25 0.78 0.87 314 350 19-160 11 M1 Heptachlor ug/L ND 0.25 0.25 0.25 0.48 100 192 25-130 63 M1,R1 Heptachlor epoxide ug/L ND 0.25 0.25 0.29 0.49 117 196 18-130 50 M1,R1 Methoxychlor ug/L ND 0.75 0.75 1.0 1.3 140 171 10-130 20 M1 Decachlorobiphenyl (S) % 84 106 10-130 Tetrachloro-m-xylene (S) % 101 157 10-130 SO SAMPLE DUPLICATE: 2741425 92453977003 Dup Parameter Units Result Result RPD Qualifiers 4,4'-DDD ug/L ND ND 4,4'-DDT ug/L ND ND Aldrin ug/L ND ND alpha-BHC ug/L ND ND delta-BHC ug/L ND ND Endosulfan I ug/L ND ND Endosulfan II ug/L ND ND Endrin ug/L ND ND Endrin aldehyde ug/L ND ND Heptachlor ug/L ND ND Heptachlor epoxide ug/L ND ND Methoxychlor ug/L ND ND Decachlorobiphenyl (S) % 88 92 Tetrachloro-m-xylene (S) % 81 66 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 119 of 161 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.: 92453977 QC Batch: 511636 Analysis Method: EPA 8081 B QC Batch Method: EPA 3510C Analysis Description: 8081 OC Pesticides Red Vol Associated Lab Samples: 92453977013, 92453977014, 92453977015 METHOD BLANK: 2744409 Matrix: Associated Lab Samples: 92453977013, 92453977014, 92453977015 Blank Parameter Units Result Water Reporting Limit Analyzed 4,4'-DDD ug/L ND 0.050 11/28/19 00:06 4,4'-DDT ug/L ND 0.050 11/28/19 00:06 Aldrin ug/L ND 0.050 11/28/19 00:06 alpha-BHC ug/L ND 0.050 11/28/19 00:06 delta-BHC ug/L ND 0.050 11/28/19 00:06 Endosulfan I ug/L ND 0.050 11/28/19 00:06 Endosulfan 11 ug/L ND 0.050 11/28/19 00:06 Endrin ug/L ND 0.050 11/28/19 00:06 Endrin aldehyde ug/L ND 0.050 11/28/19 00:06 Heptachlor ug/L ND 0.050 11/28/19 00:06 Heptachlor epoxide ug/L ND 0.050 11/28/19 00:06 Methoxychlor ug/L ND 0.15 11/28/19 00:06 Decachlorobiphenyl (S) % 80 10-130 11/28/19 00:06 Tetrachloro-m-xylene (S) % 88 10-130 11/28/19 00:06 LABORATORY CONTROL SAMPLE: Parameter 2744410 Units Spike Conc. LCS LCS Result % Rec 4,4'-DDD ug/L 0.25 0.24 4,4'-DDT ug/L 0.25 0.29 Aldrin ug/L 0.25 0.20 alpha-BHC ug/L 0.25 0.23 delta-BHC ug/L 0.25 0.23 Endosulfan I ug/L 0.25 0.27 Endosulfan II ug/L 0.25 0.27 Endrin ug/L 0.25 0.26 Endrin aldehyde ug/L 0.25 0.30 Heptachlor ug/L 0.25 0.22 Heptachlor epoxide ug/L 0.25 0.23 Methoxychlor ug/L 0.75 0.96 Decachlorobiphenyl (S) % Tetrachloro-m-xylene (S) % Qualifiers % Rec Limits 98 49-130 116 45-130 81 25-130 93 53-130 93 54-130 108 43-130 107 64-130 105 56-130 118 59-130 89 37-130 94 56-130 128 46-130 103 10-130 94 10-130 Qualifiers MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2744411 2744412 MS MSD 92454627007 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 4,4'-DDD ug/L ND 0.25 0.25 0.38 0.29 154 114 28-130 29 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 120 of 161 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.: 92453977 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2744411 2744412 MS MSD 92454627007 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 4,4'-DDT ug/L ND 0.25 0.25 0.38 0.34 152 135 11-130 12 M1 Aldrin ug/L ND 0.25 0.25 0.23 0.23 92 92 10-130 0 alpha-BHC ug/L ND 0.25 0.25 0.24 0.24 96 98 27-130 2 delta-BHC ug/L ND 0.25 0.25 0.25 0.26 99 102 44-130 3 Endosulfan I ug/L ND 0.25 0.25 0.29 0.26 114 103 10-139 10 Endosulfan II ug/L ND 0.25 0.25 0.32 0.27 129 109 36-130 17 Endrin ug/L ND 0.25 0.25 0.33 0.29 131 114 26-130 13 M1 Endrin aldehyde ug/L ND 0.25 0.25 0.29 0.25 115 102 19-160 12 Heptachlor ug/L ND 0.25 0.25 0.23 0.25 94 101 25-130 8 Heptachlor epoxide ug/L ND 0.25 0.25 0.28 0.26 114 105 18-130 8 Methoxychlor ug/L ND 0.75 0.75 1.0 1.1 140 141 10-130 1 M1 Decachlorobiphenyl(S) % 104 128 10-130 Tetrachloro-m-xylene (S) % 107 114 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 121 of 161 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.: 92453977 QC Batch: 510372 Analysis Method: EPA 8082A QC Batch Method: EPA 3510C Analysis Description: 8082 GCS PCB Associated Lab Samples: 92453977001, 92453977002, 92453977006, 92453977007, 92453977008, 92453977009, 92453977010, 92453977011,92453977012 METHOD BLANK: 2738406 Matrix: Water Associated Lab Samples: 92453977001, 92453977002, 92453977006, 92453977007, 92453977008, 92453977009, 92453977010, 92453977011,92453977012 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers PCB-1016 (Aroclor 1016) ug/L ND 0.50 11/22/19 18:02 PCB-1221 (Aroclor 1221) ug/L ND 0.50 11/22/19 18:02 PCB-1232 (Aroclor 1232) ug/L ND 0.50 11/22/19 18:02 PCB-1242 (Aroclor 1242) ug/L ND 0.50 11/22/19 18:02 PCB-1248 (Aroclor 1248) ug/L ND 0.50 11/22/19 18:02 PCB-1254 (Aroclor 1254) ug/L ND 0.50 11/22/19 18:02 PCB-1260 (Aroclor 1260) ug/L ND 0.50 11/22/19 18:02 Decachlorobiphenyl (S) % 126 10-130 11/22/19 18:02 LABORATORY CONTROL SAMPLE: 2738407 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers PCB-1016 (Aroclor 1016) ug/L 5 4.0 80 41-130 PCB-1260 (Aroclor 1260) ug/L 5 5.5 109 42-130 Decachlorobiphenyl (S) % 125 10-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2738408 2738409 MS MSD 92453977009 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual PCB-1016 (Aroclor 1016) ug/L ND 5 5 4.4 4.1 88 82 15-130 8 PCB-1260 (Aroclor 1260) ug/L ND 5 5 5.8 5.6 117 113 10-130 4 Decachlorobiphenyl (S) % 121 109 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 122 of 161 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.: 92453977 QC Batch: 511010 Analysis Method: EPA 8082A QC Batch Method: EPA 3510C Analysis Description: 8082 GCS PCB Associated Lab Samples: 92453977003, 92453977004, 92453977005 METHOD BLANK: 2741431 Matrix: Water Associated Lab Samples: 92453977003, 92453977004, 92453977005 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers PCB-1016 (Aroclor 1016) ug/L ND 0.50 11/24/19 14:31 PCB-1221 (Aroclor 1221) ug/L ND 0.50 11/24/19 14:31 PCB-1232 (Aroclor 1232) ug/L ND 0.50 11/24/19 14:31 PCB-1242 (Aroclor 1242) ug/L ND 0.50 11/24/19 14:31 PCB-1248 (Aroclor 1248) ug/L ND 0.50 11/24/19 14:31 PCB-1254 (Aroclor 1254) ug/L ND 0.50 11/24/19 14:31 PCB-1260 (Aroclor 1260) ug/L ND 0.50 11/24/19 14:31 Decachlorobiphenyl (S) % 82 10-130 11/24/19 14:31 LABORATORY CONTROL SAMPLE: 2741432 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers PCB-1016 (Aroclor 1016) ug/L 5 2.9 59 41-130 PCB-1260 (Aroclor 1260) ug/L 5 4.1 83 42-130 Decachlorobiphenyl (S) % 89 10-130 MATRIX SPIKE SAMPLE: Parameter 2741434 Units 92453977005 Result Spike Conc. MS Result MS % Rec % Rec Limits Qualifiers PCB-1016 (Aroclor 1016) ug/L ND 5 2.8 55 15-130 PCB-1260 (Aroclor 1260) ug/L ND 5 3.9 79 10-130 Decachlorobiphenyl (S) % 78 10-130 SAMPLE DUPLICATE: 2741433 92453977003 Dup Parameter Units Result Result RPD Qualifiers PCB-1016 (Aroclor 1016) ug/L ND ND PCB-1221 (Aroclor 1221) ug/L ND ND PCB-1232 (Aroclor 1232) ug/L ND ND PCB-1242 (Aroclor 1242) ug/L ND ND PCB-1248 (Aroclor 1248) ug/L ND ND PCB-1254 (Aroclor 1254) ug/L ND ND PCB-1260 (Aroclor 1260) ug/L ND ND Decachlorobiphenyl (S) % 77 79 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 123 of 161 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.: 92453977 QC Batch: 512337 Analysis Method: EPA 8082A QC Batch Method: EPA 3510C Analysis Description: 8082 GCS PCB Associated Lab Samples: 92453977013, 92453977014, 92453977015 METHOD BLANK: 2747237 Matrix: Water Associated Lab Samples: 92453977013, 92453977014, 92453977015 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers PCB-1016 (Aroclor 1016) ug/L ND 0.50 12/02/19 23:21 PCB-1221 (Aroclor 1221) ug/L ND 0.50 12/02/19 23:21 PCB-1232 (Aroclor 1232) ug/L ND 0.50 12/02/19 23:21 PCB-1242 (Aroclor 1242) ug/L ND 0.50 12/02/19 23:21 PCB-1248 (Aroclor 1248) ug/L ND 0.50 12/02/19 23:21 PCB-1254 (Aroclor 1254) ug/L ND 0.50 12/02/19 23:21 PCB-1260 (Aroclor 1260) ug/L ND 0.50 12/02/19 23:21 Decachlorobiphenyl (S) % 144 10-130 12/02/19 23:21 S3 LABORATORY CONTROL SAMPLE: 2747238 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers PCB-1016 (Aroclor 1016) ug/L 5 2.4 49 41-130 PCB-1260 (Aroclor 1260) ug/L 5 3.6 73 42-130 Decachlorobiphenyl (S) % 90 10-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2747239 2747240 MS MSD 92454973001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual PCB-1016 (Aroclor 1016) ug/L ND 5 5 4.6 5.2 92 104 15-130 12 PCB-1260 (Aroclor 1260) ug/L ND 5 5 6.3 6.8 126 136 10-130 8 M1 Decachlorobiphenyl (S) % 150 153 10-130 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 124 of 161 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.: 92453977 QC Batch: 39124 Analysis Method: EPA 8151A QC Batch Method: EPA8151A Analysis Description: 8151AGCS Herbicides Associated Lab Samples: 92453977001, 92453977002, 92453977003, 92453977004, 92453977005, 92453977006, 92453977007, 92453977008,92453977009,92453977010,92453977011,92453977012 METHOD BLANK: 177717 Associated Lab Samples: Parameter Matrix: Water 92453977001, 92453977002, 92453977003, 92453977004, 92453977005, 92453977006, 92453977007, 92453977008,92453977009,92453977010,92453977011,92453977012 Blank Reporting Units Result Limit Analyzed Qualifiers 2,4,5-T ug/L ND 5.0 11/21/1918:04 2,4,5-TP (Silvex) ug/L ND 10.0 11/21/19 18:04 2,4-D ug/L ND 5.0 11/21/1918:04 2,4-DB ug/L ND 5.0 11/21/1918:04 Dalapon ug/L ND 10.0 11/21/1918:04 Dicamba ug/L ND 5.0 11/21/1918:04 Dichloroprop ug/L ND 5.0 11/21/1918:04 Dinoseb ug/L ND 5.0 11/21/1918:04 MCPA ug/L ND 1000 11/21/1918:04 MCPP ug/L ND 1000 11/21/1918:04 2,4-DCAA(S) %. 159 10-155 11/21/1918:04 S3 LABORATORY CONTROL SAMPLE: Parameter 177718 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 2,4,5-T ug/L 10 9.7 97 31-150 2,4,5-TP (Silvex) ug/L 10 9.8J 98 35-138 2,4-D ug/L 10 9.3 93 29-145 2,4-DB ug/L 10 8.1 81 24-145 Dalapon ug/L 10 9.91 99 31-120 Dicamba ug/L 10 10.5 105 45-139 Dichloroprop ug/L 10 9.7 97 54-139 Dinoseb ug/L 10 4AJ 44 10-182 MCPA ug/L 1000 1220 122 25-147 MCPP ug/L 1000 875J 88 10-169 2,4-DCAA (S) %. 129 10-155 MATRIX SPIKE SAMPLE: 177719 92453977001 Spike MS MS % Rec Parameter Units Result Conc. Result % Rec Limits Qualifiers 2,4,5-T ug/L ND 10 11.0 110 10-158 2,4,5-TP (Silvex) ug/L ND 10 11.0 110 10-156 2,4-D ug/L ND 10 11.9 119 10-156 2,4-DB ug/L ND 10 13.4 134 24-145 Dalapon ug/L ND 10 9.91 99 31-120 Dicamba ug/L ND 10 13.0 130 45-139 Dichloroprop ug/L ND 10 14.2 142 54-139 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 125 of 161 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.: 92453977 MATRIX SPIKE SAMPLE: 177719 92453977001 Spike MS MS % Rec Parameter Units Result Conc. Result % Rec Limits Qualifiers Dinoseb ug/L ND 10 11.8 118 10-174 MCPA ug/L ND 1000 2040 204 25-147 M1 MCPP ug/L ND 1000 1490 149 10-169 2,4-DCAA (S) %. 157 10-155 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 126 of 161 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.: 92453977 QC Batch: 39287 Analysis Method: EPA 8151A QC Batch Method: EPA8151A Analysis Description: 8151AGCS Herbicides Associated Lab Samples: 92453977013, 92453977014, 92453977015 METHOD BLANK: 178576 Associated Lab Samples: Parameter Matrix: 92453977013, 92453977014, 92453977015 Blank Units Result Water Reporting Limit Analyzed Qualifiers 2,4,5-T ug/L ND 5.0 11/25/1917:29 2,4,5-TP (Silvex) ug/L ND 10.0 11/25/19 17:29 2,4-D ug/L ND 5.0 11/25/1917:29 2,4-DB ug/L ND 5.0 11/25/1917:29 Dalapon ug/L ND 10.0 11/25/1917:29 Dicamba ug/L ND 5.0 11/25/1917:29 Dichloroprop ug/L ND 5.0 11/25/1917:29 Dinoseb ug/L ND 5.0 11/25/1917:29 MCPA ug/L ND 1000 11/25/1917:29 MCPP ug/L ND 1000 11/25/1917:29 2,4-DCAA (S) %. 149 10-155 11 /25/19 17:29 LABORATORY CONTROL SAMPLE: Parameter 178577 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 2,4,5-T ug/L 10 12.9 129 31-150 2,4,5-TP (Silvex) ug/L 10 13.0 130 35-138 2,4-D ug/L 10 12.6 126 29-145 2,4-DB ug/L 10 13.2 132 24-145 Dalapon ug/L 10 12.3 123 31-120 L1 Dicamba ug/L 10 13.1 131 45-139 Dichloroprop ug/L 10 13.4 134 54-139 Dinoseb ug/L 10 13.9 139 10-182 MCPA ug/L 1000 1620 162 25-147 L1 MCPP ug/L 1000 1140 114 10-169 2,4-DCAA (S) %. 155 10-155 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 178578 178579 MS MSD 92454123001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 2,4,5-T ug/L ND 10 10 11.6 10.7 116 107 10-158 8 2,4,5-TP (Silvex) ug/L ND 10 10 11.9 10.9 119 109 10-156 8 2,4-D ug/L ND 10 10 11.5 10.6 115 106 10-156 8 2,4-DB ug/L ND 10 10 11.7 10.6 117 106 24-145 11 Dalapon ug/L ND 10 10 12.4 11.2 124 112 31-120 10 MO Dicamba ug/L ND 10 10 12.4 11.4 124 114 45-139 9 Dichloroprop ug/L ND 10 10 12.1 11.1 121 111 54-139 8 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 127 of 161 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.: 92453977 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 178578 178579 MS MSD 92454123001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Dinoseb ug/L ND 10 10 12.6 11.4 126 114 10-174 11 MCPA ug/L ND 1000 1000 1350 1230 135 123 25-147 9 MCPP ug/L ND 1000 1000 1080 1000 108 100 10-169 7 2,4-DCAA (S) %. 135 119 10-155 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 128 of 161 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.: 92453977 QC Batch: 510616 Analysis Method: EPA 8270E QC Batch Method: EPA 3510C Analysis Description: 8270E Water MSSV RVE Associated Lab Samples: 92453977001, 92453977002, 92453977003, 92453977004, 92453977005, 92453977006, 92453977007, 92453977008,92453977009,92453977010,92453977011,92453977012 METHOD BLANK: 2739408 Matrix: Water Associated Lab Samples: 92453977001, 92453977002, 92453977003, 92453977004, 92453977005, 92453977006, 92453977007, 92453977008,92453977009,92453977010,92453977011,92453977012 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Benzo(a)anthracene ug/L ND 10.0 11/20/19 16:17 bis(2-Ethylhexyl)phthalate ug/L 2.1J 6.0 11/20/19 16:17 Chrysene ug/L ND 10.0 11/20/19 16:17 Dibenz(a,h)anthracene ug/L ND 10.0 11/20/19 16:17 Indeno(1,2,3-cd)pyrene ug/L ND 10.0 11/20/19 16:17 2,4,6-Tribromophenol (S) % 85 10-137 11/20/19 16:17 2-Fluorobiphenyl (S) % 70 13-130 11/20/19 16:17 2-Fluorophenol (S) % 86 10-130 11/20/19 16:17 Nitrobenzene-d5 (S) % 87 13-130 11/20/19 16:17 Phenol-d6 (S) % 57 10-130 11/20/19 16:17 Terphenyl-d14 (S) % 93 25-130 11/20/19 16:17 LABORATORY CONTROL SAMPLE: Parameter 2739409 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers Benzo(a)anthracene ug/L 50 42.7 85 50-130 bis(2-Ethylhexyl)phthalate ug/L 50 44.8 90 50-130 Chrysene ug/L 50 37.0 74 50-130 Dibenz(a,h)anthracene ug/L 50 43.4 87 40-130 Indeno(1,2,3-cd)pyrene ug/L 50 42.8 86 40-130 2,4,6-Tribromophenol (S) % 79 10-137 2-Fluorobiphenyl (S) % 62 13-130 2-Fluorophenol(S) % 70 10-130 Nitrobenzene-d5(S) % 64 13-130 Phenol-d6 (S) % 54 10-130 Terphenyl-d14 (S) % 74 25-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2739410 2739411 MS MSD 92453839005 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Benzo(a)anthracene ug/L ND 50 50 45.6 47.9 91 96 50-130 5 bis(2-Ethylhexyl)phthalate ug/L ND 50 50 45.5 47.0 91 94 50-130 3 Chrysene ug/L ND 50 50 39.3 41.1 79 82 50-130 5 Dibenz(a,h)anthracene ug/L ND 50 50 45.1 45.9 90 92 40-130 2 Indeno(1,2,3-cd)pyrene ug/L ND 50 50 45.2 46.3 90 93 40-130 2 2,4,6-Tribromophenol (S) % 102 96 10-137 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 129 of 161 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.: 92453977 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2739410 2739411 MS MSD 92453839005 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 2-Fluorobiphenyl (S) % 80 67 13-130 2-Fluorophenol(S) % 92 75 10-130 Nitrobenzene-d5(S) % 86 75 13-130 Phenol-d6 (S) % 77 60 10-130 Terphenyl-d14(S) % 90 88 25-130 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 130 of 161 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.: 92453977 QC Batch: 511553 Analysis Method: EPA 8270E QC Batch Method: EPA 3510C Analysis Description: 8270E Water MSSV RVE Associated Lab Samples: 92453977013, 92453977014, 92453977015, 92453977019 METHOD BLANK: 2743882 Matrix: Water Associated Lab Samples: 92453977013, 92453977014, 92453977015, 92453977019 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Benzo(a)anthracene ug/L ND 10.0 11/25/19 15:05 bis(2-Ethylhexyl)phthalate ug/L ND 6.0 11/25/19 15:05 Chrysene ug/L ND 10.0 11/25/19 15:05 Dibenz(a,h)anthracene ug/L ND 10.0 11/25/19 15:05 Indeno(1,2,3-cd)pyrene ug/L ND 10.0 11/25/19 15:05 2,4,6-Tribromophenol (S) % 64 10-137 11/25/19 15:05 2-Fluorobiphenyl (S) % 61 13-130 11/25/19 15:05 2-Fluorophenol (S) % 52 10-130 11/25/19 15:05 Nitrobenzene-d5 (S) % 63 13-130 11/25/19 15:05 Phenol-d6 (S) % 42 10-130 11/25/19 15:05 Terphenyl-d14 (S) % 78 25-130 11/25/19 15:05 LABORATORY CONTROL SAMPLE: Parameter 2743883 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers Benzo(a)anthracene ug/L 50 42.6 85 50-130 bis(2-Ethylhexyl)phthalate ug/L 50 40.7 81 50-130 Chrysene ug/L 50 40.4 81 50-130 Dibenz(a,h)anthracene ug/L 50 45.1 90 40-130 Indeno(1,2,3-cd)pyrene ug/L 50 45.0 90 40-130 2,4,6-Tribromophenol (S) % 92 10-137 2-Fluorobiphenyl (S) % 68 13-130 2-Fluorophenol (S) % 66 10-130 Nitrobenzene-d5 (S) % 70 13-130 Phenol-d6 (S) % 54 10-130 Terphenyl-d14 (S) % 77 25-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2743884 2743885 MS MSD 92446593011 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Benzo(a)anthracene ug/L ND 50 50 49.1 39.8 98 80 50-130 21 bis(2-Ethylhexyl)phthalate ug/L ND 50 50 46.9 37.6 94 75 50-130 22 Chrysene ug/L ND 50 50 46.1 37.4 92 75 50-130 21 Dibenz(a,h)anthracene ug/L ND 50 50 51.2 39.6 102 79 40-130 26 Indeno(1,2,3-cd)pyrene ug/L ND 50 50 50.7 39.9 101 80 40-130 24 2,4,6-Tribromophenol (S) % 71 19 10-137 2-Fluorobiphenyl (S) % 55 53 13-130 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 131 of 161 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.: 92453977 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2743884 2743885 MS MSD 92446593011 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual 2-Fluorophenol(S) % 30 18 10-130 Nitrobenzene-d5(S) % 56 56 13-130 Phenol-d6 (S) % 33 27 10-130 Terphenyl-d14(S) % 94 75 25-130 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 132 of 161 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.: 92453977 QC Batch: 512152 Analysis Method: SM 2320B-2011 QC Batch Method: SM 2320B-2011 Analysis Description: 2320E Alkalinity Associated Lab Samples: 92453977001, 92453977002, 92453977004, 92453977005, 92453977006, 92453977007, 92453977009, 92453977010,92453977011,92453977012 METHOD BLANK: 2746516 Matrix: Water Associated Lab Samples: 92453977001, 92453977002, 92453977004, 92453977005, 92453977006, 92453977007, 92453977009, 92453977010,92453977011,92453977012 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Alkalinity, Total as CaCO3 ug/L ND 5000 11/27/19 21:47 LABORATORY CONTROL SAMPLE: 2746518 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Alkalinity, Total as CaCO3 ug/L 50000 50700 101 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2746520 2746521 MS MSD 92453977006 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Alkalinity, Total as CaCO3 ug/L 25300 50000 50000 74000 72200 97 94 80-120 2 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2746522 2746523 MS MSD 92454001011 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Alkalinity, Total as CaCO3 ug/L 153000 50000 50000 199000 196000 92 88 80-120 1 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 133 of 161 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.: 92453977 QC Batch: 512155 Analysis Method: SM 2320B-2011 QC Batch Method: SM 2320B-2011 Analysis Description: 2320E Alkalinity Associated Lab Samples: 92453977003, 92453977008, 92453977013, 92453977014, 92453977015, 92453977016, 92453977017, 92453977018,92453977019 METHOD BLANK: 2746531 Matrix: Water Associated Lab Samples: 92453977003, 92453977008, 92453977013, 92453977014, 92453977015, 92453977016, 92453977017, 92453977018,92453977019 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Alkalinity, Total as CaCO3 ug/L ND 5000 11/27/19 15:21 LABORATORY CONTROL SAMPLE: 2746532 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Alkalinity, Total as CaCO3 ug/L 50000 48800 98 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2746535 2746536 MS MSD 92453977016 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Alkalinity, Total as CaCO3 ug/L 15900 50000 50000 69100 68400 106 105 80-120 1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2746537 2746538 MS MSD 92453877007 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Alkalinity, Total as CaCO3 ug/L 55600 50000 50000 107000 103000 102 95 80-120 3 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 134 of 161 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.: 92453977 QC Batch: 510493 Analysis Method: SM 2540C-2011 QC Batch Method: SM 2540C-2011 Analysis Description: 2540C Total Dissolved Solids Associated Lab Samples: 92453977001, 92453977004, 92453977006, 92453977007, 92453977008, 92453977009, 92453977010, 92453977012 METHOD BLANK: 2739011 Matrix: Water Associated Lab Samples: 92453977001, 92453977004, 92453977006, 92453977007, 92453977008, 92453977009, 92453977010, 92453977012 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Total Dissolved Solids ug/L ND 25000 11/19/19 23:31 LABORATORY CONTROL SAMPLE: 2739012 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Total Dissolved Solids ug/L 250000 250000 100 90-110 SAMPLE DUPLICATE: 2739013 92453977006 Dup Parameter Units Result Result RPD Qualifiers Total Dissolved Solids ug/L 78000 81000 4 SAMPLE DUPLICATE: 2739014 92453831008 Dup Parameter Units Result Result RPD Qualifiers Total Dissolved Solids ug/L 83.0 mg/L 81000 2 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 135 of 161 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.: 92453977 QC Batch: 510785 Analysis Method: SM 2540C-2011 QC Batch Method: SM 2540C-2011 Analysis Description: 2540C Total Dissolved Solids Associated Lab Samples: 92453977002,92453977003,92453977005,92453977011,92453977013,92453977014,92453977015, 92453977016,92453977017,92453977018,92453977019 METHOD BLANK: 2740266 Matrix: Water Associated Lab Samples: 92453977002,92453977003,92453977005,92453977011,92453977013,92453977014,92453977015, 92453977016,92453977017,92453977018,92453977019 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Total Dissolved Solids ug/L ND 25000 11/20/19 17:13 LABORATORY CONTROL SAMPLE: 2740267 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Total Dissolved Solids ug/L 250000 252000 101 90-110 SAMPLE DUPLICATE: 2740268 92453977002 Dup Parameter Units Result Result RPD Qualifiers Total Dissolved Solids ug/L 179000 176000 2 SAMPLE DUPLICATE: 2740269 92454200001 Dup Parameter Units Result Result RPD Qualifiers Total Dissolved Solids ug/L 140 mg/L 133000 5 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 136 of 161 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.: 92453977 QC Batch: 510247 Analysis Method: SM 4500-S2D-2011 QC Batch Method: SM 4500-S2D-2011 Analysis Description: 4500S2D Sulfide Water Associated Lab Samples: 92453977006, 92453977007, 92453977008, 92453977012 METHOD BLANK: 2737944 Matrix: Water Associated Lab Samples: 92453977006, 92453977007, 92453977008, 92453977012 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Sulfide ug/L ND 100 11/18/1921:37 LABORATORY CONTROL SAMPLE: 2737945 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfide ug/L 500 492 98 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2737946 2737947 MS MSD 92453860003 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Sulfide ug/L ND 500 500 522 516 104 103 80-120 1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2737948 2737949 MS MSD 92453864001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Sulfide ug/L ND 500 500 545 550 109 110 80-120 1 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 137 of 161 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.: 92453977 QC Batch: 510248 Analysis Method: SM 4500-S2D-2011 QC Batch Method: SM 4500-S2D-2011 Analysis Description: 4500S2D Sulfide Water Associated Lab Samples: 92453977001, 92453977002, 92453977003, 92453977004, 92453977005, 92453977009, 92453977010, 92453977011 METHOD BLANK: 2737950 Matrix: Water Associated Lab Samples: 92453977001, 92453977002, 92453977003, 92453977004, 92453977005, 92453977009, 92453977010, 92453977011 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Sulfide ug/L ND 100 11/18/19 21:51 LABORATORY CONTROL SAMPLE: 2737951 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfide ug/L 500 483 97 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2737952 2737953 MS MSD 92453968001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Sulfide ug/L ND 500 500 516 506 102 100 80-120 2 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2737954 2737955 MS MSD 92453877006 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Sulfide ug/L ND 500 500 285 264 51 47 80-120 8 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 138 of 161 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.: 92453977 QC Batch: 510771 Analysis Method: SM 4500-S2D-2011 QC Batch Method: SM 4500-S2D-2011 Analysis Description: 4500S2D Sulfide Water Associated Lab Samples: 92453977013, 92453977014, 92453977015, 92453977016, 92453977017, 92453977018, 92453977019 METHOD BLANK: 2740198 Matrix: Water Associated Lab Samples: 92453977013, 92453977014, 92453977015, 92453977016, 92453977017, 92453977018, 92453977019 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Sulfide ug/L ND 100 11/20/1919:59 LABORATORY CONTROL SAMPLE: 2740199 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfide ug/L 500 504 101 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2740200 2740201 MS MSD 92453977013 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Sulfide ug/L ND 500 500 527 527 103 103 80-120 0 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2740202 2740203 MS MSD 92453977014 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Sulfide ug/L ND 500 500 370 370 71 71 80-120 0 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 139 of 161 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.: 92453977 QC Batch: 510289 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 Associated Lab Samples: 92453977001, 92453977002, 92453977003, 92453977004, 92453977005, 92453977006, 92453977007, 92453977008,92453977009,92453977010,92453977011,92453977012 METHOD BLANK: 2738070 Matrix: Water Associated Lab Samples: 92453977001, 92453977002, 92453977003, 92453977004, 92453977005, 92453977006, 92453977007, 92453977008,92453977009,92453977010,92453977011,92453977012 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Sulfate ug/L ND 1000 11/19/1917:29 LABORATORY CONTROL SAMPLE: 2738071 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfate ug/L 50000 54900 110 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2738072 2738073 MS MSD 92454148002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Sulfate ug/L 106 50000 50000 151000 152000 89 92 90-110 1 M1 mg/L MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2738074 2738075 MS MSD 92453977009 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Sulfate ug/L 23900 50000 50000 75600 75700 103 104 90-110 0 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 140 of 161 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.: 92453977 QC Batch: 510541 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 Associated Lab Samples: 92453977013, 92453977014, 92453977015, 92453977016 METHOD BLANK: 2739156 Matrix: Water Associated Lab Samples: 92453977013, 92453977014, 92453977015, 92453977016 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Sulfate ug/L ND 1000 11/21/19 00:36 LABORATORY CONTROL SAMPLE: 2739157 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfate ug/L 50000 49800 100 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2739158 2739159 MS MSD 92454204014 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Sulfate ug/L 116 50000 50000 ND 168000 -232 104 90-110 M6 mg/L MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2739160 2739161 MS MSD 92454356003 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Sulfate ug/L 2.3 50000 50000 54700 54900 105 105 90-110 0 mg/L 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 141 of 161 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.: 92453977 QC Batch: 510836 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 Associated Lab Samples: 92453977017, 92453977018, 92453977019 METHOD BLANK: 2740565 Matrix: Water Associated Lab Samples: 92453977017, 92453977018, 92453977019 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Sulfate ug/L ND 1000 11/21/1915:29 LABORATORY CONTROL SAMPLE: 2740566 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfate ug/L 50000 53100 106 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2740567 2740568 MS MSD 92454473013 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Sulfate ug/L 86.3 50000 50000 135000 134000 97 95 90-110 1 mg/L MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2740569 2740570 MS MSD 92454529001 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Sulfate ug/L ND 50000 50000 52600 54700 105 109 90-110 4 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 142 of 161 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.: 92453977 QC Batch: 511134 Analysis Method: SM 4500-CI-E-2011 QC Batch Method: SM 4500-CI-E-2011 Analysis Description: 4500 Chloride Associated Lab Samples: 92453977001, 92453977002, 92453977003, 92453977004, 92453977005, 92453977006, 92453977007, 92453977008 METHOD BLANK: 2742087 Matrix: Water Associated Lab Samples: 92453977001, 92453977002, 92453977003, 92453977004, 92453977005, 92453977006, 92453977007, 92453977008 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Chloride ug/L ND 1000 11/22/1912:33 LABORATORY CONTROL SAMPLE: 2742088 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chloride ug/L 20000 20200 101 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2742089 2742090 MS MSD 92453818011 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Chloride ug/L 24400 10000 10000 33000 32900 85 84 90-110 0 M1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2742091 2742092 MS MSD 92453818012 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Chloride ug/L 22800 10000 10000 32100 32100 93 93 90-110 0 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 143 of 161 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.: 92453977 QC Batch: 511135 Analysis Method: SM 4500-CI-E-2011 QC Batch Method: SM 4500-CI-E-2011 Analysis Description: 4500 Chloride Associated Lab Samples: 92453977009,92453977010,92453977011,92453977012,92453977013,92453977014,92453977015, 92453977016,92453977017,92453977018,92453977019 METHOD BLANK: 2742093 Matrix: Water Associated Lab Samples: 92453977009,92453977010,92453977011,92453977012,92453977013,92453977014,92453977015, 92453977016,92453977017,92453977018,92453977019 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Chloride ug/L ND 1000 11/22/1913:02 LABORATORY CONTROL SAMPLE: 2742094 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chloride ug/L 20000 20200 101 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2742095 2742096 MS MSD 92453977009 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Chloride ug/L 11400 10000 10000 20600 20800 92 94 90-110 1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2742097 2742098 MS MSD 92453977010 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Chloride ug/L 17600 10000 10000 27000 26600 93 90 90-110 1 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 144 of 161 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.: 92453977 QC Batch: 510745 Analysis Method: SM 4500-CN-E-2011 QC Batch Method: SM 4500-CN-E-2011 Analysis Description: 450OCNE Cyanide, Total Associated Lab Samples: 92453977001, 92453977004, 92453977006, 92453977007, 92453977008, 92453977009, 92453977010, 92453977011,92453977012 METHOD BLANK: 2740045 Matrix: Water Associated Lab Samples: 92453977001, 92453977004, 92453977006, 92453977007, 92453977008, 92453977009, 92453977010, 92453977011,92453977012 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Cyanide ug/L ND 8.0 11/21/1914:23 LABORATORY CONTROL SAMPLE: 2740046 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Cyanide ug/L 100 101 101 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2740047 2740048 MS MSD 92454443002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Cyanide ug/L 0.024 100 100 110 116 86 92 80-120 5 mg/L MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2740049 2740050 MS MSD 92454448002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Cyanide ug/L ND 100 100 28.7 75.2 27 74 80-120 90 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 145 of 161 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.: 92453977 QC Batch: 511417 Analysis Method: SM 4500-CN-E-2011 QC Batch Method: SM 4500-CN-E-2011 Analysis Description: 450OCNE Cyanide, Total Associated Lab Samples: 92453977002, 92453977003, 92453977005 METHOD BLANK: 2743441 Matrix: Water Associated Lab Samples: 92453977002, 92453977003, 92453977005 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Cyanide ug/L ND 8.0 11/24/1916:49 LABORATORY CONTROL SAMPLE: 2743442 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Cyanide ug/L 100 96.9 97 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2743443 2743444 MS MSD 92454607002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Cyanide ug/L ND 100 100 ND ND 1 1 80-120 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 146 of 161 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.: 92453977 QC Batch: 512269 Analysis Method: SM 4500-CN-E-2011 QC Batch Method: SM 4500-CN-E-2011 Analysis Description: 450OCNE Cyanide, Total Associated Lab Samples: 92453977013, 92453977014, 92453977015, 92453977016, 92453977017, 92453977018, 92453977019 METHOD BLANK: 2747029 Matrix: Water Associated Lab Samples: 92453977013, 92453977014, 92453977015, 92453977016, 92453977017, 92453977018, 92453977019 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Cyanide ug/L ND 8.0 12/02/1911:33 LABORATORY CONTROL SAMPLE: 2747030 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Cyanide ug/L 100 103 103 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2747031 2747032 MS MSD 92454273002 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Cyanide ug/L ND 100 100 73.8 71.5 70 68 80-120 3 M1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2747033 2747034 MS MSD 92454574005 Spike Spike MS MSD MS MSD % Rec Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual Cyanide ug/L ND 100 100 96.9 98.2 97 98 80-120 1 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 147 of 161 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.: 92453977 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. LABORATORIES PASI-A Pace Analytical Services - Asheville PASI-C Pace Analytical Services - Charlotte PASI-GA Pace Analytical Services - Atlanta, GA ANALYTE QUALIFIERS B Analyte was detected in the associated method blank. 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. L1 Analyte recovery in the laboratory control sample (LCS) was above QC limits. Results for this analyte in associated samples may be biased high. L2 Analyte recovery in the laboratory control sample (LCS) was below QC limits. Results for this analyte in associated samples may be biased low. MO Matrix spike recovery and/or matrix spike duplicate recovery was outside laboratory control limits. 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. R1 RPD value was outside control limits. SO Surrogate recovery outside laboratory control limits. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 148 of 161 lacieAnalyfica(' www,pacelabs.com Pace Analytical Services, LLC 9800 KinceyAve. Suite 100 Huntersville, INC 28078 (704)875-9092 QUALIFIERS Project: OSR LANDFILL GROUNDWATER Pace Project No.: 92453977 ANALYTE QUALIFIERS S3 Surrogate recovery exceeded laboratory control limits. Analyte presence below reporting limits in associated sample. 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: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 149 of 161 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 92453977 GROUNDWATER Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92453977001 MWA R EPA 3510C 510375 EPA 8081B 511264 92453977002 MW-3R EPA 3510C 510375 EPA 8081B 511264 92453977003 MW-4R EPA 3510C 511009 EPA 8081B 511492 92453977004 MW-5R EPA 3510C 511009 EPA 8081B 511492 92453977005 MW-7 EPA 3510C 511009 EPA 8081B 511492 92453977006 MW-8 EPA 3510C 510375 EPA 8081B 511264 92453977007 MW-9 EPA 3510C 510375 EPA 8081B 511264 92453977008 MW-10 EPA 3510C 510375 EPA 8081B 511264 92453977009 MW-11 EPA 3510C 510375 EPA 8081B 511264 92453977010 MW-12 EPA 3510C 510375 EPA 8081B 511264 92453977011 MW-13 EPA 3510C 510375 EPA 8081B 511264 92453977012 MW-14 EPA 3510C 510375 EPA 8081B 511264 92453977013 MWA S EPA 3510C 511636 EPA 8081 B 511859 92453977014 MW-2R EPA 3510C 511636 EPA 8081B 511859 92453977015 EQBL EPA 3510C 511636 EPA 8081B 511859 92453977001 MWA R EPA 3510C 510372 EPA 8082A 511263 92453977002 MW-3R EPA 3510C 510372 EPA 8082A 511263 92453977003 MW-4R EPA 3510C 511010 EPA 8082A 511493 92453977004 MW-5R EPA 3510C 511010 EPA 8082A 511493 92453977005 MW-7 EPA 3510C 511010 EPA 8082A 511493 92453977006 MW-8 EPA 3510C 510372 EPA 8082A 511263 92453977007 MW-9 EPA 3510C 510372 EPA 8082A 511263 92453977008 MW-10 EPA 3510C 510372 EPA 8082A 511263 92453977009 MW-11 EPA 3510C 510372 EPA 8082A 511263 92453977010 MW-12 EPA 3510C 510372 EPA 8082A 511263 92453977011 MW-13 EPA 3510C 510372 EPA 8082A 511263 92453977012 MW-14 EPA 3510C 510372 EPA 8082A 511263 92453977013 MWA S EPA 3510C 512337 EPA 8082A 512412 92453977014 MW-2R EPA 3510C 512337 EPA 8082A 512412 92453977015 EQBL EPA 3510C 512337 EPA 8082A 512412 92453977001 MWA R EPA 8151A 39124 EPA 8151A 39333 92453977002 MW-3R EPA 8151A 39124 EPA 8151A 39333 92453977003 MW-4R EPA 8151A 39124 EPA 8151A 39333 92453977004 MW-5R EPA 8151A 39124 EPA 8151A 39333 92453977005 MW-7 EPA 8151A 39124 EPA 8151A 39333 92453977006 MW-8 EPA 8151A 39124 EPA 8151A 39333 92453977007 MW-9 EPA 8151A 39124 EPA 8151A 39333 92453977008 MW-10 EPA 8151A 39124 EPA 8151A 39333 92453977009 MW-11 EPA 8151A 39124 EPA 8151A 39333 92453977010 MW-12 EPA 8151A 39124 EPA 8151A 39333 92453977011 MW-13 EPA 8151A 39124 EPA 8151A 39333 92453977012 MW-14 EPA 8151A 39124 EPA 8151A 39333 92453977013 MWA S EPA 8151A 39287 EPA 8151A 39533 92453977014 MW-2R EPA 8151A 39287 EPA 8151A 39533 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 150 of 161 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.: 92453977 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92453977015 EQBL EPA 8151A 39287 EPA 8151A 39533 92453977001 MWA R EPA 3010A 510342 EPA 6010D 510385 92453977002 MW-3R EPA 3010A 510342 EPA 6010D 510385 92453977003 MW-4R EPA 3010A 510342 EPA 6010D 510385 92453977004 MW-5R EPA 3010A 510342 EPA 6010D 510385 92453977005 MW-7 EPA 3010A 510342 EPA 6010D 510385 92453977006 MW-8 EPA 3010A 510342 EPA 6010D 510385 92453977007 MW-9 EPA 3010A 510342 EPA 6010D 510385 92453977008 MW-10 EPA 3010A 510342 EPA 6010D 510385 92453977009 MW-11 EPA 3010A 510342 EPA 6010D 510385 92453977010 MW-12 EPA 3010A 510342 EPA 6010D 510385 92453977011 MW-13 EPA 3010A 510342 EPA 6010D 510385 92453977012 MW-14 EPA 3010A 510342 EPA 6010D 510385 92453977013 MWA S EPA 3010A 510342 EPA 6010D 510385 92453977014 MW-2R EPA 3010A 510342 EPA 6010D 510385 92453977015 EQBL EPA 3010A 510342 EPA 6010D 510385 92453977016 SW-1 EPA 3010A 510342 EPA 6010D 510385 92453977017 SW-3 EPA 3010A 510342 EPA 6010D 510385 92453977018 SW-4 EPA 3010A 510342 EPA 6010D 510385 92453977019 SW-2 EPA 3010A 510342 EPA 6010D 510385 92453977001 MWA R EPA 7470A 510082 EPA 7470A 510149 92453977002 MW-3R EPA 7470A 510082 EPA 7470A 510149 92453977003 MW-4R EPA 7470A 510082 EPA 7470A 510149 92453977004 MW-5R EPA 7470A 510082 EPA 7470A 510149 92453977005 MW-7 EPA 7470A 510082 EPA 7470A 510149 92453977006 MW-8 EPA 7470A 510082 EPA 7470A 510149 92453977007 MW-9 EPA 7470A 510082 EPA 7470A 510149 92453977008 MW-10 EPA 7470A 510082 EPA 7470A 510149 92453977009 MW-11 EPA 7470A 510082 EPA 7470A 510149 92453977010 MW-12 EPA 7470A 510082 EPA 7470A 510149 92453977011 MW-13 EPA 7470A 510082 EPA 7470A 510149 92453977012 MW-14 EPA 7470A 510082 EPA 7470A 510149 92453977013 MWA S EPA 7470A 510365 EPA 7470A 510457 92453977014 MW-2R EPA 7470A 510365 EPA 7470A 510457 92453977015 EQBL EPA 7470A 510365 EPA 7470A 510457 92453977016 SW-1 EPA 7470A 510365 EPA 7470A 510457 92453977017 SW-3 EPA 7470A 510365 EPA 7470A 510457 92453977018 SW-4 EPA 7470A 510365 EPA 7470A 510457 92453977019 SW-2 EPA 7470A 510365 EPA 7470A 510457 92453977001 MWA R EPA 3510C 510616 EPA 8270E 510758 92453977002 MW-3R EPA 3510C 510616 EPA 8270E 510758 92453977003 MW-4R EPA 3510C 510616 EPA 8270E 510758 92453977004 MW-5R EPA 3510C 510616 EPA 8270E 510758 92453977005 MW-7 EPA 3510C 510616 EPA 8270E 510758 92453977006 MW-8 EPA 3510C 510616 EPA 8270E 510758 92453977007 MW-9 EPA 3510C 510616 EPA 8270E 510758 92453977008 MW-10 EPA 3510C 510616 EPA 8270E 510758 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 151 of 161 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 92453977 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92453977009 MW-11 EPA 3510C 510616 EPA 8270E 510758 92453977010 MW-12 EPA 3510C 510616 EPA 8270E 510758 92453977011 MW-13 EPA 3510C 510616 EPA 8270E 510758 92453977012 MW-14 EPA 3510C 510616 EPA 8270E 510758 92453977013 MWAS EPA 3510C 511553 EPA 8270E 511621 92453977014 MW-2R EPA 3510C 511553 EPA 8270E 511621 92453977015 EQBL EPA 3510C 511553 EPA 8270E 511621 92453977019 SW-2 EPA 3510C 511553 EPA 8270E 511621 92453977001 MWA R EPA 8260D 511477 92453977002 MW-3R EPA 8260D 511701 92453977003 MW-4R EPA 8260D 511701 92453977004 MW-5R EPA 8260D 511693 92453977005 MW-7 EPA 8260D 511701 92453977006 MW-8 EPA 8260D 511477 92453977007 MW-9 EPA 8260D 511477 92453977008 MW-10 EPA 8260D 511477 92453977009 MW-11 EPA 8260D 511693 92453977010 MW-12 EPA 8260D 511693 92453977011 MW-13 EPA 8260D 511693 92453977012 MW-14 EPA 8260D 511477 92453977013 MWAS EPA 8260D 511916 92453977014 MW-2R EPA 8260D 511916 92453977016 SW-1 EPA 8260D 511915 92453977017 SW-3 EPA 8260D 511915 92453977018 SW-4 EPA 8260D 511915 92453977019 SW-2 EPA 8260D 511915 92453977001 MWA R EPA 8260D Mod. 510732 92453977002 MW-3R EPA 8260D Mod. 510732 92453977003 MW-4R EPA 8260D Mod. 510732 92453977004 MW-5R EPA 8260D Mod. 511059 92453977005 MW-7 EPA 8260D Mod. 511059 92453977006 MW-8 EPA 8260D Mod. 511059 92453977007 MW-9 EPA 8260D Mod. 511059 92453977008 MW-10 EPA 8260D Mod. 511059 92453977009 MW-11 EPA 8260D Mod. 511059 92453977010 MW-12 EPA 8260D Mod. 511059 92453977011 MW-13 EPA 8260D Mod. 511059 92453977012 MW-14 EPA 8260D Mod. 511059 92453977013 MWAS EPA 8260D Mod. 511059 92453977014 MW-2R EPA 8260D Mod. 511059 92453977016 SW-1 EPA 8260D Mod. 511059 92453977017 SW-3 EPA 8260D Mod. 511059 92453977018 SW-4 EPA 8260D Mod. 511059 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Page 152 of 161 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.: 92453977 Lab ID Sample ID QC Batch Method QC Batch 92453977019 SW-2 EPA 8260D Mod. 511059 92453977001 MWA R SM 2320E-2011 512152 92453977002 MW-3R SM 2320B-2011 512152 92453977003 MW-4R SM 2320B-2011 512155 92453977004 MW-5R SM 2320B-2011 512152 92453977005 MW-7 SM 2320B-2011 512152 92453977006 MW-8 SM 2320B-2011 512152 92453977007 MW-9 SM 2320B-2011 512152 92453977008 MW-10 SM 2320B-2011 512155 92453977009 MW-11 SM 2320B-2011 512152 92453977010 MW-12 SM 2320B-2011 512152 92453977011 MW-13 SM 2320B-2011 512152 92453977012 MW-14 SM 2320B-2011 512152 92453977013 MWA S SM 2320E-2011 512155 92453977014 MW-2R SM 2320B-2011 512155 92453977015 EQBL SM 2320B-2011 512155 92453977016 SW-1 SM 2320E-2011 512155 92453977017 SW-3 SM 2320E-2011 512155 92453977018 SW-4 SM 2320E-2011 512155 92453977019 SW-2 SM 2320E-2011 512155 92453977001 MWA R SM 2540C-2011 510493 92453977002 MW-3R SM 2540C-2011 510785 92453977003 MW-4R SM 2540C-2011 510785 92453977004 MW-5R SM 2540C-2011 510493 92453977005 MW-7 SM 2540C-2011 510785 92453977006 MW-8 SM 2540C-2011 510493 92453977007 MW-9 SM 2540C-2011 510493 92453977008 MW-10 SM 2540C-2011 510493 92453977009 MW-11 SM 2540C-2011 510493 92453977010 MW-12 SM 2540C-2011 510493 92453977011 MW-13 SM 2540C-2011 510785 92453977012 MW-14 SM 2540C-2011 510493 92453977013 MWAS SM 2540C-2011 510785 92453977014 MW-2R SM 2540C-2011 510785 92453977015 EQBL SM 2540C-2011 510785 92453977016 SW-1 SM 2540C-2011 510785 92453977017 SW-3 SM 2540C-2011 510785 92453977018 SW-4 SM 2540C-2011 510785 92453977019 SW-2 SM 2540C-2011 510785 92453977001 MWA R SM 4500-S2D-2011 510248 92453977002 MW-3R SM 4500-S2D-2011 510248 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/05/2019 04:38 PM without the written consent of Pace Analytical Services, LLC. Analytical Analytical Method Batch Page 153 of 161 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.: 92453977 Lab ID Sample ID QC Batch Method QC Batch 92453977003 MW-4R SM 4500-S2D-2011 510248 92453977004 MW-5R SM 4500-S2D-2011 510248 92453977005 MW-7 SM 4500-S2D-2011 510248 92453977006 MW-8 SM 4500-S2D-2011 510247 92453977007 MW-9 SM 4500-S2D-2011 510247 92453977008 MW-10 SM 4500-S2D-2011 510247 92453977009 MW-11 SM 4500-S2D-2011 510248 92453977010 MW-12 SM 4500-S2D-2011 510248 92453977011 MW-13 SM 4500-S2D-2011 510248 92453977012 MW-14 SM 4500-S2D-2011 510247 92453977013 MW-1S SM 4500-S2D-2011 510771 92453977014 MW-2R SM 4500-S2D-2011 510771 92453977015 EQBL SM 4500-S2D-2011 510771 92453977016 SW-1 SM 4500-S2D-2011 510771 92453977017 SW-3 SM 4500-S2D-2011 510771 92453977018 SW-4 SM 4500-S2D-2011 510771 92453977019 SW-2 SM 4500-S2D-2011 510771 92453977001 MWA R EPA 300.0 Rev 2.1 1993 510289 92453977002 MW-3R EPA 300.0 Rev 2.1 1993 510289 92453977003 MW-4R EPA 300.0 Rev 2.1 1993 510289 92453977004 MW-5R EPA 300.0 Rev 2.1 1993 510289 92453977005 MW-7 EPA 300.0 Rev 2.1 1993 510289 92453977006 MW-8 EPA 300.0 Rev 2.1 1993 510289 92453977007 MW-9 EPA 300.0 Rev 2.1 1993 510289 92453977008 MW-10 EPA 300.0 Rev 2.1 1993 510289 92453977009 MW-11 EPA 300.0 Rev 2.1 1993 510289 92453977010 MW-12 EPA 300.0 Rev 2.1 1993 510289 92453977011 MW-13 EPA 300.0 Rev 2.1 1993 510289 92453977012 MW-14 EPA 300.0 Rev 2.1 1993 510289 92453977013 MWAS EPA 300.0 Rev 2.1 1993 510541 92453977014 MW-2R EPA 300.0 Rev 2.1 1993 510541 92453977015 EQBL EPA 300.0 Rev 2.1 1993 510541 92453977016 SW-1 EPA 300.0 Rev 2.1 1993 510541 92453977017 SW-3 EPA 300.0 Rev 2.1 1993 510836 92453977018 SW-4 EPA 300.0 Rev 2.1 1993 510836 92453977019 SW-2 EPA 300.0 Rev 2.1 1993 510836 92453977001 MWA R SM 4500-CI-E-2011 511134 92453977002 MW-3R SM 4500-CI-E-2011 511134 92453977003 MW-4R SM 4500-CI-E-2011 511134 92453977004 MW-5R SM 4500-CI-E-2011 511134 92453977005 MW-7 SM 4500-CI-E-2011 511134 92453977006 MW-8 SM 4500-CI-E-2011 511134 92453977007 MW-9 SM 4500-CI-E-2011 511134 92453977008 MW-10 SM 4500-CI-E-2011 511134 Date: 12/05/2019 04:38 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Analytical Method Analytical Batch Page 154 of 161 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 92453977 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92453977009 MW-11 SM 4500-CI-E-2011 511135 92453977010 MW-12 SM 4500-CI-E-2011 511135 92453977011 MW-13 SM 4500-CI-E-2011 511135 92453977012 MW-14 SM 4500-CI-E-2011 511135 92453977013 MWAS SM 4500-CI-E-2011 511135 92453977014 MW-2R SM 4500-CI-E-2011 511135 92453977015 EQBL SM 4500-CI-E-2011 511135 92453977016 SW-1 SM 4500-CI-E-2011 511135 92453977017 SW-3 SM 4500-CI-E-2011 511135 92453977018 SW-4 SM 4500-CI-E-2011 511135 92453977019 SW-2 SM 4500-CI-E-2011 511135 92453977001 MWA R SM 4500-CN-E-2011 510745 SM 4500-CN-E-2011 510913 92453977002 MW-3R SM 4500-CN-E-2011 511417 SM 4500-CN-E-2011 511471 92453977003 MW-4R SM 4500-CN-E-2011 511417 SM 4500-CN-E-2011 511471 92453977004 MW-5R SM 4500-CN-E-2011 510745 SM 4500-CN-E-2011 510913 92453977005 MW-7 SM 4500-CN-E-2011 511417 SM 4500-CN-E-2011 511471 92453977006 MW-8 SM 4500-CN-E-2011 510745 SM 4500-CN-E-2011 510913 92453977007 MW-9 SM 4500-CN-E-2011 510745 SM 4500-CN-E-2011 510913 92453977008 MW-10 SM 4500-CN-E-2011 510745 SM 4500-CN-E-2011 510913 92453977009 MW-11 SM 4500-CN-E-2011 510745 SM 4500-CN-E-2011 510913 92453977010 MW-12 SM 4500-CN-E-2011 510745 SM 4500-CN-E-2011 510913 92453977011 MW-13 SM 4500-CN-E-2011 510745 SM 4500-CN-E-2011 510913 92453977012 MW-14 SM 4500-CN-E-2011 510745 SM 4500-CN-E-2011 510913 92453977013 MWAS SM 4500-CN-E-2011 512269 SM 4500-CN-E-2011 512296 92453977014 MW-2R SM 4500-CN-E-2011 512269 SM 4500-CN-E-2011 512296 92453977015 EQBL SM 4500-CN-E-2011 512269 SM 4500-CN-E-2011 512296 92453977016 SW-1 SM 4500-CN-E-2011 512269 SM 4500-CN-E-2011 512296 92453977017 SW-3 SM 4500-CN-E-2011 512269 SM 4500-CN-E-2011 512296 92453977018 SW-4 SM 4500-CN-E-2011 512269 SM 4500-CN-E-2011 512296 92453977019 SW-2 SM 4500-CN-E-2011 512269 SM 4500-CN-E-2011 512296 Date: 12/05/2019 04:38 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 155 of 161 Document Name: Document Revised: February 7, 2018 aceAnalytical m Sample Condition Upon Recei t(SCUR) Page 1 of 2 Document No.: Issuing Authority: l F-CAR-CS-033-Rev.06 Pace Carolinas Quality Office Laboratory receiving samples: Asheville ❑ Eden❑ Greenwood ❑ Huntersville Raleigh❑ Mechanicsville❑ Sample Condition Client Name: i Upon Receipt H 1) I\ Project t#: Courier: ❑Fed Ex ❑UPS ) ❑USPS 1ZCliEnt ❑ Commercial ❑Pate ❑Other. Custody Seal Present? ❑Yes No Seals Infact? ❑Yes ZN, Packing Material: ❑Bubble Wrap ❑Bubble Bags ❑None ❑ Other Thermomete Type of ice: Wet ❑Blue IR Gun IDff: %� '7 ) � Cooler Temp ('Cl: + ! 3, jCdrrecti�oh Fac)thr. Alr dQd/Subtract (oQ O.Oo C Cooler Temp Corrected ('C):.. <� J , � USDA Regulated Sall ( N/A, waters ample) Did samples originate in a quarantine zone within the United States: CA, NY, or SC (check maps)? nYes FIND- rW0#:92453977 1111111111111111111111 92453977 , / r / Oate/Initials Person Examining Contents: t�i Biological Tissue Frozen? [:]Nonee ❑Yes ❑No ❑NA Temp should be above freezing to VC ❑Samples out of temp criteria. Samples an ice, cooling process hasdegun Did samples originate from aforeign source (intern -Ily, Comments/Discrepant : r Chain of Custody Present? EjYes ❑No ❑N/A 1. Samples Arrived within Hold Time? •]yes ❑No N/A 2. Short Hold Time Analysis (<72 hr.)? []Yes No ❑N/A 3. Rush Turn Around Time requested? ❑Yes I360— ❑N/A 4. Sufficient Volume? _ _ EfYes ON. ❑N;'A 5. Correct Containers Used? -Pace Container Used? 0r_ r Yes ❑No El NO, [iN/A ❑N/A _ 6. Containers Intact? ETYes ❑No ❑N/A 7. Disso!red analysis: Samples Field Filtered? ❑Yess[[]Mo N/A S. Sample Labels Match CCtC? -Includes Date/Time/ID/Analysis Matrix: Uves -,-/ LjNo ❑N/A 9. Headspace in VOA Vials (>5-6mm)? ❑Yes LL❑N/A 10. Trip Blank Present? Trip Blank Custody Seals Present? []Yes Yes ONo ❑No ❑NIA N/A 11, COMMENTS/SAMPLE DACREPA CY f F Id Data Re Aired? []Yes [INC) ✓ Lot ID of split containers: CLIENT NOTIFICATION/RESOLUTION Person contacted: Project Manager SCURF Review: Project Manager SRF Review: Date/Time: Date: Date: Page 156 of 161 Document Name: Qocument Revised: February 7, 2018 aceAnalXical J Sample Condition Upon Recei t(SCUR) Page I of 2 Document No.: Issuing Authority: F-CAR-CS-033-Rev.06 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. EKceptians: VOA, Coliform, TOC, Oil and Grease, DRO/8015 (waters DOC, LLHg **Bottom half of box is to list number of bottle Project # WO# : 92453977 PM: KLH1 Due Data: 12/03/19 CLIENT: 92-HDR y z z a N o Z �, N ro Z ^ z z Z N a m A ? a d aroi N $i m 2 .o Z v v O v c °a _ C 2 2 v p a v _ I4 z ? O = 2 G 4 m Q Z Y LA Se ` i Z a z o N a z v di a C U n C D V .N a C O N .�. 'L 0 Z u 0 = U F+ Q N u u _ O Z u e+ ro d a C C u = v OO N i y� N E Z U 2 O N N Z z n 5 O Q VF r _ 7 ..i. '', _N a `• a N G . O G 7 € in E O o E o a a E a n E a ro a E m J E o E O1 v ¢ •� L E ¢ a E « a G, a E a ;; E ¢ n a r i a E ¢ O a E a O E ¢ a E a .0 y a uo ° j E y n E a a u `" E a E E E « N v m ry m L0I1 ry m _ H - o n M v m N 2 m M cn N V m ,n N V r m 3 3 r� 7 A a ey N T N m c a 'y v� a of N M a �_ Q M a q x C� o O t- Qf > O 3 cm 7 c7 Ch p y m Q = se 7 N F ,� pE Tj 4 poE O M D ry 7 C7 p' 7 H c0. a q j a -7m z 4 z z 7 Z X-, \RN U g N'2- \\N�/, _ \ 9 i - 10 t1 2 1z v 2 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 # 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 157 of 161 Document Name; Document Revised: February 7, 2018 aceArralytical Sample Condition Upon Recelpt(SCUR) Page 1 of 2 Document No.: Issuing Authority: i F-CAR-CS-033•Rev.06 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, Coliform, TOC, Oil and Grease, DRO/8015 (water) DOC, LLHg "Bottom half of box Is to list number of bottle Project WO# : 92453977 PM: KLH1 Due Date: 12/03/19 CLIENT: 92-HDR E r+ 4 W 'W^ C m a E in NN 7 C 6 m a W W 7 m a a > rn n m W C b M E o cN > N m Z u 4 C r1 :: .w 7 rl a m N y p� N Y V a E - rq Q a m N y Q' 2 U b n E o � 2 A 6 m o .W. 'a' N U ro a J E ti N V 6 m N A L S M Z U a J E V Q 6 m a c » L E ?� = u. Vr 3 az Z e, s: v Q C p E Q « N ri C7 a y n U 2 a E Q « r 2 rl i7 a a W i' n W E C C O N 7 M l7 a N V Y c 0 N 2 9 E Q °' rl i7 a ry V 2 g? yON� N 2 y d J E N 7n M 17 a z Z ac �j K E 0 rry �jmJ� V M l'7 a $ T ¢ E V 2 CI l7 c 4 m ✓I N M O J E O F�- Gn l'! n ? a q J E Y 7 QI l7 s �y �y v 3 M Q E �T a C1 l� c Q ? `^ p V1 N a t_n •" Q O > Z " Y i M a it .9 Y iJ r > 7 q ? A J E rryi ti IR 6 .n i C W in EE fN�t N e. w rrl Vj Ln = z V w a N a l"7 61 m a .0 W 7 QJM ¢ pE 3 Ur a !° = 7 2 u _O C -0 u E 1 J E E 4 V 7 q > Al� i j C/�,NM-, z 3 4 5 7 \T\N I 9 _I 10\N\ f -' 11 nE V Ll pH Adjustment Log for Preserved Samples Sample ID Typeof Preservative pH upon receipt Date preservation adjusted Time preservation adjusted Amount of Preservative added Loth 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. 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Version: 04/30/2019 Sheet \ of \ F)z Groundwater Sampling Form Sample ID: mo-1I2- Site Information Site Name: OSR Landfill Project Number: Site Location: Winston-Salem, NC Sampling Personnel: Robert Mull Date: I I c y ! `r Weather: Well Information Well Diameter (in): 2" Purge Equipment: Geotech .Screened Interval (ft): y S - 1� D, Pump Type: Dedicated Bladder Pump 'Well Depth (ft): & 0' Pump Depth (ft-bTOC): Depth -to -Water (ft-bTOC): j -S �,' Tubing Diameter (in): 3/8" X 1/2" 'Water Column Thickness (ft): T 6 - Ip'L Well Volume (ft^3): L1. -L& 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 (standard units) (±0.1) TEMP- (°C) COND. ([Is/cm)(mV) (5%) DISSOLVED OXYGEN (mg/L) (10) ORP (±20mV) TURBIDITY (NTUs) (10%) COLOR/ ODOR (describe) 13 r z-Vo 5' i3 I Zq.c o t Z - I -'S (,tt-�, 2 /�• -Z a0l 3`,o( 5.9 13•( 7,z,7-7 3-qc2 931t U-5- Ll,C-- 00 39,0 `0 I3.1 7-zz-4 3 3 9 0• 3s 330 0-1 Z- `f Zvo H2OS -7 (3-Z 7-7-3 3 Q`I 0-9 3 . -z (0 0 3N u)S (., 13 • a 7 7 -e - q z Z Z l �1. 0" 7- t C,/ e-� --- 33X l7 `k V - 0 3C-.01a r� i.1 7- - 7 7 137.5 d-ZZ Purging Equipment Codes (circle): B = Bailer; BP = Bladder Pump; ESP = Electric Submersible Pump; PP = Peristaltic Pump; O = Specify Sample Information Sample Number Collection Time Parameter Container Preservative -1CL T' S I - SoL7Wit_ PfA 50-1 C x I lc Z-Z5-L> L- ✓-i 2LO- --L5-0L" H �,-L(0"- - IN Sampled By: Robert Mull Isample Time: Date Sampled: 10 `i + i Sampler Signature: , Notes: Pumprate= 7,00 eii-/w1— t1 wz CL 70 Z-I L_ ^Lt-A., r.c. Version: 04/30/2019 Sheet -L of I FIN Groundwater Sampling Form Sample ID: Site Information Site Name: OSR Landfill Project Number: .Site Location: Winston-Salem, NC Sampling Personnel: Robert Mull Date: I VI VI / I Weather: C,10-4 , '-( -? • (-- Well Information Well Diameter (in): 2" Purge Equipment: Geotech Screened Interval (ft): / ' — ` Pump Type: Dedicated Bladder Pump Well Depth (ft): ZI Pump Depth (ft-bTOC): Depth -to -Water (ft-bToQ 7 .• Tubing Diameter (in): 3/8" X 1/2" Water Column Thickness (ft): 1-3.1-3 lWell Volume (ft^3): L. 17 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 (standard units) (±0.1) TEMP. CQ COND. (VS/cm) (5%) DISSOLVED OXYGEN (mg/L) (10%) ORP (mV) (±20mV) TURBIDITY (NTUs) (10%) COLOR/ ODOR (describe) �o•zo 7 IqK -- -z, -Z G-7- Lft 7- r 3 Z (�Cw 10 ( 5 1- 77 S" D a G G•ls" I y.s I LIL(7 1c�Z !.S tf•r� Saa !/.o% Z'./4 /C/c/ l�%! �, • 7-94 Purging Equipment Codes (circle): B = Bailer; BP = Bladder Pump; ESP = Electric Submersible Pump; PP = Peristaltic Pump; 0 = Specify Sample Information Sample Number Collection Time Parameter Container Preservative 1 IV 1v' -i 0H S7- ®M 101,k Sampled By: Robert Mull Sample Time: f D, Date Sampled: I (t I I-q Sampler Signature: c �- •- r�, l Notes: Pumprate= :-�w nz�7 0 - - 100 t. J 1 I Z. - 15,0 � t_ 1�1� ;� � Version: 04/30/2019 Sheet \ of \ FN Groundwater Sampling Form Sample ID: &)6.1-I(Z Site Information Site Name: OSR Landfill Project Number: 101 7�*>i Q Site Location: Winston-Salem, NC Sampling Personnel: Robert Mull Date: 6 ( 1 5 / 1-� Weather: C-1 o `,k, $' Well Information Well Diameter (in): 2" Purge Equipment: Geotech Screened Interval (ft): 7 _ -)` Pump Type: Dedicated Bladder Pump Well Depth (ft): ~�`-� Pump Depth (ft-bTOC): Depth -to -Water (ft-bTOC): I _ �o ` Tubing Diameter (in): 3/8" X 1/2" Water Column Thickness (ft): 1�9 '9 O 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 (standard units) (±0.1) TEMP. CC) COND. (µ5/cm) (5°Yo) DISSOLVED OXYGEN (mg/L) (10%) ORP (mV) (±20mV) TURBIDITY (NTUs) (1090) COLOR/ ODOR (describe) oiS7 (/i 17,Z(a b -7-( ) `_ ).-71 -`a'f 11 Uec_ 90 k,' ,-S 37S i J r 7 - i ,7- 6-1/7 C[v-c-- - ... Purging Equipment Codes (circle): B = Bailer; BP = Bladder Pump; ESP = Electric Submersible Pump; PP = Peristaltic Pump; 0 = Specify Sample Information Sample Number Collection Time Parameter Container Preservative I� c O CA I k- 2_- 5472 1,010 14-7 0 - Sv �. I II►�ta (rc) ,--. _ L Sampled By: Robert Mull Sample Time: 6 6(-7 Date Sampled: I ITI-5-It i Sampler Signature: ; ,¢ Notes: Pumprate= A t-L 7 Q -7 _ I Qom._. It/'ALI i �(� I '�a•�� L IJl6� Version: 04/30/2019 Sheet \ of � FN Groundwater Sampling Form Sample ID: jj - L/2 Site Information Site Name: OSR Landfill Project Number: le--,tj l7 Site Location: Winston-Salem, NC Sampling Personnel: Robert Mull Date: �,��. , �t Weather: Well Information 'Well Diameter (in): 2" Purge Equipment: Geotech Screened Interval (ft): - Pump Type: Dedicated Bladder Pump Well Depth (ft): rL 07 " Pump Depth (ft-bTOC): Depth -to -Water (ft-bTOC): 6, q5 Tubing Diameter (in): 3/8" X 1/2" Water Column Thickness (ft): Well Volume (ft^3): 2Z. L7 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 (standard units) (±0.1) TEMP. CQ COND. (PS/cm) (5%) DISSOLVED OXYGEN (mg/L) (10%) ORP (mV) (±20mV) TURBIDITY (NTUs) (109'0) COLOR/ ODOR (describe) I0s& 3zs I 67,03 -D 131( (-11-C2- ID 7 ow . n q & -0 q06- 1.00 74-1.6- 1. o C (r.� /o YY 3 zs 003 / I 9Z� ": "? -7• s`( (je /0 Age - -/V (21 Ito- 0--S9 .57-4( o c4e-ez Purging Equipment Codes (circle): B = Bailer; BP = Bladder Pump; ESP = Electric Submersible Pump; PP = Peristaltic Pump; 0 = Specify Sample Information Sample Number Collection Time Parameter Container Preservative t-- (0 L �7-70 'a —:�- [ - 1 Tog (co _ 00,,E , Sampled By: Robert Mull isample Time: o (� Date Sampled: 1 I S Sampler Signature: Notes: Pumprate= 1775- 7q,77 Tco,/d` t- 1U40 Version: 04/30/2019 Sheet \ of \ IMN Groundwater Sampling Form Sample ID: Site Information Site Name: OSR Landfill Project Number: 10I J],Z �M0 Site Location: Winston-Salem, NC Sampling Personnel: Robert Mull Date: Weather: G0"�, Well Information Well Diameter (in): 2" Purge Equipment: Geotech Screened Interval (ft): Pump Type: Dedicated Bladder Pump Well Depth (ft): Pump Depth (ft-bTOC): Depth -to -Water (ft-bTOC): 167� Tubing Diameter (in): 3/8" X 1/2" Water Column Thickness (ft): Well Volume (ft^3): 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 (standard units) (±0.1) TEMP. CQ COND. (µ5/cm) (5%) DISSOLVED OXYGEN (mg/L) (10%) ORP (mV) (±20mV) TURBIDITY (NTUs) (10%) COLOR/ ODOR (describe) yy / / I7S-,6 ���% ��`!' LT I'3 L♦{�ry 300 11 /-S• I S- 7� �J ' � Q C> /I3 . 1 J I c - . I -T' ,/ . ryl�y� r L..�. P 7 ,� i5 So3 c. - Z 100 1 Lf to S- LZ 1S. 1 Purging Equipment Codes (circle): B = Bailer; BP = Bladder Pump; ESP = Electric Submersible Pump; PP = Peristaltic Pump; 0 = Specify Sample Information Sample Number Collection Time Parameter Container Preservative j� � u10 N-7C> I - TC 0 L Htk'03 " I = ' - IJa (l(-t Z 12So-- L_ Lk o g, go& Z- -1 d o g'-- L- rjz/� V/ W07 ,' j I u - LIU V,n L-- 0 C-1 Sampled By: Robert Mull Sample Time: Date Sampled: I ( 4.1 ISampler Signature: Notes: Pumprate= 300 C2 -7 - L-1 t1 Version: 04/30/2019 Sheet \ of \ 11111111110N Groundwater Sampling Form Sample ID: r)0 - _� Site Information Site Name: OSR Landfill Project Number: 10 17 8?�40 Site Location: Winston-Salem, NC Sampling Personnel: Robert Mull Date: (1 / / Weather: ° Well Information Well Diameter (in): 2" Purge Equipment: Geotech Screened Interval (ft): Pump Type: Dedicated Bladder Pump Well Depth (ft): LA` Pump Depth (ft-bTOC): Depth -to -Water (ft-bTOC): -3 3 , y� Tubing Diameter (in): 3/8" X 1/2" Water Column Thickness (ft): Vl, 1.5 Well Volume (ft^3): Z-Zlo 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 (standard units) (±0.1) TEMP- CC) COND. (VS/cm) (5%) DISSOLVED OXYGEN (mg/L) (10%) ORP (mV) (±20mV) TURBIDITY (NTUs) (10%) COLOR/ ODOR (describe) Lj qzz 0-& I Z /C"v 34•01 5- 7 17-.'7 I- a --sr C,��� rt7 i Z 3-I c7 I ' 13-0 7-1 [� , t, 7 1 0 Tq (.le C-, n Lv b LS-0 34-o( 3"( 131 7z0-tv bLf< Q73 0 c9`l3� (� - � � - 6s• 1 �� .�Ir' � t S � � �� � � � I' ---� � `.� `� S � �v' - B pj? T, y �-.-� •�. � Purging Equipment Codes (circle): B = Bailer; BP = Bladder Pump; ESP = Electric Submersible Pump; PP = Peristaltic Pump; O = Specify Sample Information Sample Number Collection Time Parameter Container Preservative �gWo D I- soo fJ'ln p ' �z. a �ti' `^14 -K _ a. � I - 7.5 ►� to 0 ill qV Sampled By: Robert Mull Sample Time: W Date Sampled: 1 05-11 Sampler Signature: _ t Notes: Pumprate= 1So S?? —� (9 7 1 sir., 0/A [ Version: 04/30/2019 Sheet —L of I, F)� Groundwater Sampling Form Sample ID: Site Information Site Name: OSR Landfill Project Number: 101 -7�3�10 Site Location: Winston-Salem, NC Sampling Personnel: Robert Mull Date: 11 13 1 CA Weather: Well Information Well Diameter (in): 2" Purge Equipment: Geotech Screened Interval (ft): I -L- Z.-j' Pump Type: Dedicated Bladder Pump Well Depth (ft): Z,-)1 Pump Depth (ft-bTOC): Depth -to -Water (ft-bTOC): I !^, ,v 1 Tubing Diameter (in): 3/8" X 1/2" Water Column Thickness (ft): I \ • 0 Well Volume (ft^3): 1.1 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 (standard units) (±0.1) TEMP. � (C) COND. (PS/cm) (5%) DISSOLVED OXYGEN (mg/ L (103 ORP (mV) (±20mV) TURBIDITY (NTUs) (10%) COLOR/ ODOR (describe) /n) U§0 L .' l 5. � ` /L S .L - /0 -- 141 je-,. r7��14 -,,P 4, -9g Ile I�'` �1-7 0•-72 05 -V0 IL,55 Ll -L 1 -7- P- r 0-91 CA(r 0 S (4- Z }s" a O / �?� S .. -7 1-1- -S 0.3. D 1 1 2-- D - S Lie — Purging Equipment Codes (circle): B = Bailer; BP = Bladder Pump; ESP = Electric Submersible Pump; PP = Peristaltic Pump; O = Specify Sample Information Sample Number Collection Time Parameter Container Preservative , /� I', -( 6010/7447Q ty 1h)o I �., l k. A 1 1� Z l S O n^ L- o f ,11..�, 90 t , 011— 100,E 1- `-i Z(v0 I , LI Sampled By: Robert Mull Sample Time: 91 i Date Sampled: 11 /13 / 1 1 Sampler Signature: !Notes: Pumprate=,S<Z 1I`I D=axG__4, u°�1 l•`z bo�sb.�k, — Version: 04/30/2019 Sheet \ of 1 FN Groundwater Sampling Form Sample ID: ^j ` l Site Information Site Name: OSR Landfill Project Number: I o 1-J$ 3L- o Site Location: Winston-Salem, NC Sampling Personnel: Robert Mull Date: )1 / I- Weather: - - ' r. . Well Information 'Well Diameter (in): 2" Purge Equipment: Geotech Screened Interval (ft): Pump Type: Dedicated Bladder Pump 'Well Depth (ft): Q Pump Depth (ft-bTOC): Depth -to -Water (ft-bTOC): 50, -7 D1 Tubing Diameter (in): 3/8" X 1/2" Water Column Thickness (ft): 9.10 jWell Volume (ft^3): I. 91I 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 (standard units) (±0.1) TEMP. o (C) COND. (µS/cm) (5%) DISSOLVED OXYGEN (m%) (10%) ORP (mv) (±20mV) TURBIDITY (NTUs) (10%) COLOR/ ODOR (describe) 1017 j0" z-'P -- l S. 13 (q 1.Z 11 -n& (S . z_ s-7 . so.1z 0 13-9 103) o L ',00 .12 E.0 9 1:S 8 ISlr lD•TI a- o q 3,'z G vo `d . $O S, q y + :K. l5 g. ®• 1 y o o s 0w7 0,1 41.0 .0o s0• p S. 1 )? 13- Pi 77,o3 k _S- 3-9( cfc . - CZ iE Purging Equipment Codes (circle): B = Bailer; BP = Bladder Pump; ESP = Electric Submersible Pump; PP = Peristaltic Pump; O = Specify Sample Information Sample Number Collection Time Parameter Container Preservative L, �,�� z-�s�v, L v�- to /a 90— !\,icG'i� U•rs Sampled By: Robert Mull iSample Time: Date Sampled: ISampler Signature: //{-,.• if ?_'t,r ! Notes: Pumprate= torn nc�r,,t� l�S� d06 b°t��7 �_ 10(2 �_'/1,w�,•„• P( Version: 04/30/2019 Sheet of -L IIIIIIIIIIIN Groundwater Sampling Form Sample ID: MW - P Site Information Site Name: OSR Landfill Project Number: 01 - b 3t-lo Site Location: Winston-Salem, NC Sampling Personnel: Robert Mull Date: o / 13 / 19 Weather: S '- Well Information Well Diameter (in): 2" Purge Equipment: Geotech Screened Interval (ft): , 0 = , 0° Pump Type: Dedicated Bladder Pump Well Depth (ft): , la Pump Depth (ft-bTOC): Depth -to -Water (ft-bTOC): l l , [� Tubing Diameter (in): 3/8" X 1/2" Water Column Thickness (ft): 01, qL) lWell Volume (ft^3): ). Sid 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 (standard units) (±0.1) TEMP. CC)(µS/cm) COND. (5%) DISSOLVED OXYGEN (mg/L) (10%) ORP (mV) (±20mV) TURBIDITY (NTUs) (10%) COLOR/ ODOR (describe) I3�lL q( D I� O -1 G-S v5 (0.01 -403 0.5 13SZ t4.& G-G 4L.0 1Z.,1 I 1w.i 7 l -L 453 zS -&,.7 z9•z N07, (-I 4 q,Z- 0 11•lS 4, //,--e YXD -7Y -/0 '.S U2� I q (t IS-6 LI (Qo 1 Z• I'A rIS / 1963 3 -//-Z I`1•Z 1,,--- 1 14_ 1 e` IS t'-1 L(Go 17 1S 1 gL -G _11 (17.-,) 1 1?•4 y1,0 1 -Z .z - 11- �.4, t`17�1 r�Gl 5 3z -o - fl(,,q Purging Equipment Codes (circle): B = Bailer; BP = Bladder Pump; ESP = Electric Submersible Pump; PP = Peristaltic Pump; 0 = Specify Sample Information Sample Number Collection Time Parameter Container Preservative L4 1 o r Z_S-o -41- �a r l�;UO.3 1LSM� of � 'Vr,00 ZE Sampled By: Robert Mull Sample Time: Date Sampled: �1 I /! �� Sampler Signature: Notes: Pum prate= q / 0 "l 14 V� FJ" ! ,Y' ti1� v% S Z 7 9 Z- /00 n, L A �'/✓�i .14 --hk- Version: 04/30/2019 Sheet \ of \ ORGroundwater Sampling Form Sample ID: /V)W- l Site Information Site Name: OSR Landfill Project Number: 101 ij 3c.(o Site Location: Winston-Salem, NC Sampling Personnel: Robert Mull Date: Weather: & z ' 1' Well Information Well Diameter (in): 2" Purge Equipment: Geotech Screened Interval (ft): Pump Type: Dedicated Bladder Pump Well Depth (ft): Pump Depth (ft-bTOC): Depth -to -Water (ft-bTOC): Tubing Diameter (in): 3/8" X 1/2" Water Column Thickness (ft): I Lv . y � Well Volume (ft^3): -L . (Q3 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 (standard units) (±0.1) TEMP. o (C) COND. (PS/cm) (5%) DISSOLVED OXYGEN (mg/L) (10%) ORP (mV) (±20mV) TURBIDITY (NTUs) (10%) COLOR/ ODOR (describe) 0%0- 3.50 3,75 ILI ?a(el DID- 3 - s e 50 3 - x(9 1.09 - 7y t) q q'i Iss- n 093 z 17, 3 0 1 14- Cj . Purging Equipment Codes (circle): B = Bailer; BP = Bladder Pump; ESP = Electric Submersible Pump; PP = Peristaltic Pump; O = Specify Sample Information Sample Number Collection Time Parameter Container Preservative CO., c-, tic- -l_- Z,S o h a- i 111 gAjo F - 17- 10 r NA OPI r o $ I ZKO iSi - /oo,-,_ 1k.. — LJ i Sampled By: Robert Mull Sample Time: 0F,�0 Date Sampled: Ill—LI-1 ill Sampler Signature: Notes: Pumprate= 35-o Uw��.t.� 1 s -7 . IOJ'-.L-- ►V 14 6, ► C% I-,,- .. - c JAU � t �� Version: 04/30/2019 Sheet \ of � FNGroundwater Sampling Form Sample ID: Site Information Site Name: OSR Landfill Project Number: 10 1113y Site Location: Winston-Salem, NC Sampling Personnel: Robert Mull Date: Weather: r J OLL,1 OI Well Information Well Diameter (in): 2" Purge Equipment: Geotech Screened Interval (ft): S, 5Q' - I Pump Type: Dedicated Bladder Pump Well Depth (ft): I c Pump Depth (ft-bTOC): Depth -to -Water (ft-bTOC): 1 L ` Tubing Diameter (in): 3/8" X 1/2" Water Column Thickness (ft): i 0 . b LA Well Volume (ft^3): (;�O 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 (standard units) (±0.1) TEMP. CC) COND. (VS/cm) (5%) DISSOLVED OXYGEN (mg/L) (10%) ORP (mV) (±20mV) TURBIDITY (NTUs) (10%) COLOR/ ODOR (describe) V W zS- S_C c9 (J ' .v7 Urna_ t2 r 8 50 �'F 3 Z (c o/I , �{ - �t c�v S .7 5-ss 1 �s .�z z-07 Y. �s 6 _�.7 �� . U�- �7 - J Purging Equipment Codes (circle): B = Bailer; BP = Bladder Pump; ESP = Electric Submersible Pump; PP = Peristaltic Pump; 0 = Specify Sample Information Sample Number Collection Time Parameter Container Preservative 10 1C> 1-5 c) /1 J-% C\ PC,, I I C- I c �; � �,_ � n 1 A O o c+70 — 2Sa via_ ij K)o v I V, I- I 1 s IVk 0 0 t IA"(, C. a^� Lc_ IV, L9 (A 0 3-/00 f&0/A9 Sampled By: Robert Mull Sample Time: 10to Date Sampled: (IJILj J11 ISampler Signature: Z Notes: Pumprate= `foo /OI AJ111 J 1 i vLae o L o/� 1,4 mot-- Version: 04/30/2019 Sheet \ of 1 F)2 Groundwater Sampling Form Sample ID: Site Information Site Name: OSR Landfill Project Number: J D ( 7g '-I 0 Site Location: Winston-Salem, NC Sampling Personnel: Robert Mull Date: I I Weather: C—A 0„� 3k• Well Information Well Diameter (in): 2" Purge Equipment: Geotech Screened Interval (ft): ° - Z Q` Pump Type: Dedicated Bladder Pump Well Depth (ft): 2Q % Pump Depth (ft-bTOC): Depth -to -Water (ft-bTOC): 9, �/p' Tubing Diameter (in): 3/8" X 1/2" Water Column Thickness (ft): k k , top Well Volume (ft^3): 1. � & 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 (standard units) (±0.1) TEMP. a i c) COND. (PS/cm) (5%) DISSOLVED OXYGEN (104�) (0%)) ORP (mV) (±20mV) TURBIDITY (NTUs) (10%) COLOR/ ODOR (describe) 1100 01 (-J'00 L(3 �. )I-? I tis u tea • 3 -.S� 0 t o+� I Le 3 z LI00 jl�p 117sLj I q • 0 �� ( `-( 21 /L C,(y- lIIZP 1.4 qO'D S,q Iq-L /145-.z y-&7 .9 I (J It it, I.(, 4, L-i Li00 C', -g Purging Equipment Codes (circle): B = Bailer; BP = Bladder Pump; ESP = Electric Submersible Pump; PP = Peristaltic Pump; 0 = Specify Sample Information Sample Number Collection Time Parameter Container Preservative 1 1 )17,0 j 1-5-00.. A- A t�- r .� L A) ` . L 1H k)03 f ,L 00 (�0/ (�L,I ice"'OYo l0'qO,-L fL� Sampled By: Robert Mull Sample Time: Date Sampled: j I 1 I cl Sampler Signature: r''{. / Notes: Pumprate= Lloo 1 l -p L ] t- -I-- too $- L . 1- J�l 1 -7 - -t v, L ) EH Version: 04/30/2019 Sheet � of ' IIIIIIIIIIIIN Groundwater Sampling Form Sample ID: ✓n 0 - 1,-( Site Information Site Name: OSR Landfill Project Number: !o(-7 q yAO Site Location: Winston-Salem, NC Sampling Personnel: Robert Mull Date: 11 i 3 A Weather: Well Information 'Well Diameter (in): 2" Purge Equipment: Geotech 'Screened Interval (ft): W$ �- / p ` Pump Type: Dedicated Bladder Pump Well Depth (ft): (p n Pump Depth (ft-bTOC): Depth -to -Water (ft-bTOC): So, j q' Tubing Diameter (in): 3/8" X 1/2" Water Column Thickness (ft): 9, 3CD Well Volume (ft^3): 1 • S0 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 (standard units) (±0.1) TEMP. CQ COND. (PS/cm) (5%) DISSOLVED OXYGEN (mg/L) (10%) ORP (mV) (±20mV) TURBIDITY (NTUs) (10%) COLOR/ ODOR (describe) 170,9 rip S� � I S��� . Ll IIr1,W L4, I f-I 13L O zz.. C (e �- 1?.o D.� 1 D S0. Z s- � ILf•Z ►9I � 3•�3 13l, 1� 0• � GI Ito -L 1 577 a -7q[ .z 13-f 19),5 3•oq IZ7.9 I- Z-q Glr..� Z I Z D lr 15-0 50.) q S . -u l z 3 Z -7j 11.,!� O / 64 (� C - `L 15() .S S,15 1 Prit, 1I ,-L, 1•o-) GIt, � z 7 0. L 3-0 S1`0 • 5 • , � 9 z.1 L U -c � I s 5-0 711 S. z- 1 L. 1,9Z. 1-f Z. 10 10 5- 1 3 L Icsr Purging Equipment Codes (circle): B = Bailer; BP = Bladder Pump; ESP = Electric Submersible Pump; PP = Peristaltic Pump; O = Specify Sample Information Sample Number Collection Time Parameter Container Preservative ��/ I VIA V`i i,l Iq I t— 7" L)Ml D ! A Oro 'II 70 1- �a I-IIUO-z t jD JZ 04 0 1 1r17-5-ML PoI 0*0t( d in r� Sampled By: Robert Mull Sample Time: Date Sampled: 1j j, Sampler Signature: Ej. ;I Notes: Pumprate= �� - �_ �` s 1 ____—_ _... �.......... ....._ Z�5�-1" 1. fl••�.5�� lull �__.� Version: 04/30/2019 Sheet ( of FN Groundwater Sampling Form Sample ID: jM 0 ` is Site Information Site Name:OSR Landfill Project Number: ()i-7 -!:,H0 Site Location: Winston-Salem, NC Sampling Personnel: Robert Mull Date: I (/($ h., Weather: C (C,—j Well Information Well Diameter (in): 2" Purge Equipment:S&Acreh ASP Screened Interval (ft): - N8 Pump Type: Dediem4W'Bladder Vump M'E . 0-40-- Well Depth (ft): Pump Depth (ft-bTOC): -,�L(.�;- Depth -to -Water (ft-bTOC): 3; g. ql,,' Tubing Diameter (in): 3/8" X 1/2" Water Column Thickness (ft): , L7 IWO Volume (ft^3): 1, yS 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 (Lite ) PURGE RATE (mL/min) DEPTH TO WATER (ft-bTOC) pH (standard units) (±0.1) TEMP. (°C) COND. (PS/cm) (5%) DISSOLVED OXYGEN (mg/L) (10%) ORP (mV) (±20mV) TURBIDITY (NTUs) (10%) COLOR/ ODOR (describe) r Z - Zoo 39.5 C " -Z,D 1 bs=-r- S-� u� e,o 7, 7 [" - I q 1 /,..3 5-1-7--1 z i 611.1 3, �1 c4eG,- 0S3t 0•0 - `tv0 31.5t 1.-1-7- 17-o SI -L 1> ]4�-7 60-11:7 7-11 L(..ct,- 1),& 0 y0•z--t % It tl. 9 SJ� 71 ?-9 <-T-z oicll 0.(( 1403, LO I S' L I Z. /cam L. 7- 0 0-c10 (v -ay 111,3 ZC)-?.b 1,00 7.17 'Z'5_7 Purging Equipment Codes (circle): B = Bailer; BP = Bladder Pump; ESP = Electric Submersible Pump; PP = Peristaltic Pump; 0 = Specify Sample Information Sample Number Collection Time Parameter Container Preservative mo- I f Y c �7 —Sc%Ow.i_ VIA- ! c bl. I 1t— - Zso w.ti— 0 r -7u,� -�- �o�-ram 0 "t 1 o 3- oo L ,14 D:01c4 LJO w. L- L1 Sampled By: Robert Mull Sample Time: 0 (e Date Sampled: 1 J r Sampler Signature: c Notes: Pumprate= -Coo ,�,1/11. Z --ZSD ;K)lM Version: 04/30/2019 Sheet I of FN Groundwater Sampling Form Sample ID: S(J'( Site Information Site Name: OSR Landfill Project Number: 1 7 9 3 L,(o Site Location: Winston-Salem, NC Sampling Personnel: Robert Mull Date: Weather: V-C' Well Information Well Diameter (in)AP- Purge Equipment:AtVIOG ►- Screened Interval (ft): Pump Type: Dedieat p Well Depth (ft): Pump Depth (ft-bTOC): --- Depth-to-Water (ft-bTOC): Tubing Diameter (in):3/4LX-4j�- 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 (standard units) (±0.1) TEMP. CC)(µ5/cm) COND. (S%) DISSOLVED OXYGEN (mg/L) (10%) ORP (mV) (±20mV) TURBIDITY (NTUs) (10%) COLOR/ ODOR (describe) Purging Equipment Codes (circle): B = Bailer; BP = Bladder Pump; ESP = Electric Submersible Pump; PP = Peristaltic Pump; 0 = Specify Sample Information Sample Number Collection Time Parameter Container Preservative +' } A 7 ` p c - o ica� L7 w, I- (A %��7 _ Sao " a L_ Soq1 A I Ic— -"Z �a L A a p 1-1-L.5- VJu d Sampled By: Robert Mull Sample Time: /Z-- Date Sampled: If C- Sampler Signature: Notes: Pumprate= Version: 04/30/2019 Sheet \ of _�_ �'■'� Groundwater Sampling Form Sample ID: Site Information .Site Name: OSR Landfill Project Number: (Q � -78 3 4O Site Location: Winston-Salem, NC Sampling Personnel: Robert Mull Date: I I I Weather: LU Well Information 'Well Diameter (in):42P-' Purge Equipment-Gee+eeir Screened Interval (ft): Pump Type: vPump - 'Well Depth (ft): Pump Depth (ft-bTOC): --- Depth-to-Water (ft-bTOC): 'Tubing Diameter (in)w3/$1t�" '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 (standard units) (±0.1) TEMP. CQ COND. (µ5/cm) (5%) DISSOLVED OXYGEN (mg/L) (10%) ORP (mV) (±20mV) TURBIDITY (NTUs) (10%) COLOR/ ODOR (describe) / --7777-i4 I L'-:::Purging Equipment Codes (circle): B = Bailer; BP = Bladder Pump; ESP = Electric Submersible Pump; PP = Peristaltic Pump; 0 = Specify Sample Information Sample Number Collection Time Parameter Container Preservative I y� v(o 70 CA a 00 /C-yo N /� Sampled By: Robert Mull Sample Time: 1 I yp Date Sampled: a ) A Y 1 Sampler Signature: (: r +. Notes: Pumprate= Version: 04/30/2019 Sheet-) off Groundwater Sampling Form Sample ID: -� Site Information Site Name: OSR Landfill Project Number: j0 j --) $ja-I0 Site Location: Winston-Salem, NC Sampling Personnel: Robert Mull Date: �l �$ Weather:.`n: Well Information Well Diameter (in): 2'' Purge Equipment.-Geeiffili&-t- Screened Interval (ft): Pump Type: Dedicated 81addertOwt-p Well Depth (ft): — Pump Depth (ft-bTOC): Depth -to -Water (ft-bTOC): Tubing Diameter (in):� 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 (standard units) (±0.1) TEMP. CQ COND. (Vs/cm) (5%) DISSOLVED OXYGEN (mg/L) (10%) ORP (mV) (±20mV) TURBIDITY (NTUs) (10%) COLOR/ ODOR (describe) 0-1 4oil Purging Equipment Codes (circle): B = Bailer; BP = Bladder Pump; ESP = Electric Submersible Pump; PP = Peristaltic Pump; 0 = Specify Sample Information Sample Number Collection Time Parameter Container Preservative v " D, h0fod V710 6,1 -L- �l lZS5 ""_L )k/uOF Sampled By: Robert Mull Sample Time: J I -Z_0 Date Sampled: 11 1 / S Sampler Signature: .. Notes: Pumprate= Version: 04/30/2019 Sheet of I IIIIIIIIIIIIN Groundwater Sampling Form Sample ID: Site Information Site Name: OSR Landfill Project Number: 101 "7 . Site Location: Winston-Salem, NC Sampling Personnel: Robert Mull Date: (( Weather: "n Well Information Well Diameter (in):-20-'- Purge Equipment:1Cee"eh Screened Interval (ft): --, Pump Type: De'di rip Well Depth (ft): -, Pump Depth (ft-bTOC): Depth -to -Water (ft-bTOC): ---•. Tubing Diameter (in) 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 (standard units) (±0.1) TEMP- o (C) COND. (PS/cm) (S%) DISSOLVED OXYGEN (mg/L) (10%) ORP (mV) (±20mV) TURBIDITY (NTUs) (10%) COLOR/ ODOR (describe) _ Q.3 563- ILl -/o-e -7W Purging Equipment Codes (circle): B = Bailer; BP = Bladder Pump; ESP = Electric Submersible Pump; PP = Peristaltic Pump; O = Specify Sample Information Sample Number Collection Time Parameter Container Preservative ,JJ ! C,0 40101 )(4-70 Lfv D I. : o x-G- e_ - qv.--, LA oD 1-SGv G Sampled By: Robert Mull Sample Time: J` 00 Date Sampled: I I j c I Sampler Signature:t Notes: Pumprate= 146 Location _ -• � � bl.��� Orife Project / Client (4' -- ��i G0 t O �-1 0 o 0-0 -L 0.0 r/[J,f-� , \ 7 .`� 1 J' •� OV ��' C� rd�...�-r't- ���•��-�-�- �' 3n , dry t+� 0 This page intentionally left blank. Winston-Salem/Forsyth County Utilities I Old Salisbury Road Landfill Assessment Monitoring Report ��� Appendix D — Electronic Files J Appendix Electronic rtable Document Format (PDF) of this Report ectronic Data Deliverable (EDD) of Groundwater Winston-Salem/Forsyth County Utilities I Old Salisbury Road Landfill Assessment Monitoring Report ��� Appendix D — Electronic Files This page intentionally left blank. HDR Engineering, Inc. of the Carolinas 440 S Church Street, Suite 1000 Charlotte, NC 28202-2075 704.338.6700 NC License F0116 hdrinc.com © 2019 HDR, Inc., all rights reserved