Loading...
HomeMy WebLinkAbout1401_Caldwell_MSWLF_2021AnnualMonitoring_FID1628555_20211222Annual Groundwater Monitoring Report November 2021 Former CSI Landfill — Hudson, NC Flynn Project #13-060 ANNUAL GROUNDWATER MONITORING REPORT Former CSI Landfill 1200 Dragstrip Road Hudson, NC Caldwell County FLYNN ENVIRONMENTAL, INC. 5640 WHIPPLE AVENUE N.W. • NORTH CANTON, OH 44720 • 330-499-1000 • FAX 330-499-4499 Annual Groundwater Monitoring Report November 2021 Former CSI Landfill — Hudson, NC Flynn Project #13-060 Annual Groundwater Monitoring Report Former CSI Landfill Facility 1200 Dragstrip Road Hudson, NC FEI Project # 11-068 Prepared for: Mr. Barry Calloway Caldwell County P.O. Box 2200 Lenoir, NC 28645 Submitted to: Ms. Mary Siedlecki North Carolina Department of Environment & Natural Resources Facility Management Branch Hazardous Waste Section 1646 Mail Service Center Raleigh, NC 27699 November 27, 2021 A. Mark Harper, CPG Project Manager Flynn Environmental, Incorporated FLYNN ENVIRONMENTAL, INC. 5640 WHIPPLE AVENUE N.W. • NORTH CANTON, OH 44720 • 330-499-1000 • FAX 330-499-4499 Annual Groundwater Monitoring Report November 2021 Former CSI Landfill — Hudson, NC Flynn Project #13-060 TABLE OF CONTENTS 1.0 INTRODUCTION................................................................................................1 2.0 HISTORIC BACKGROUND...............................................................................1 3.0 ANNUAL GROUNDWATER MONITORING...................................................2 4.0 ANALYITCAL RESULTS FOR 2021.................................................................2 5.0 CONCLUSIONS...................................................................................................4 List of Figures Figure 1 Site Location Map Figure 2 Site Layout Former CSI Landfill Figure 3 Estimated Groundwater Flow List of Tables Table 1 Historical Groundwater Elevations Table 2 Historical Groundwater Analytical Results List of Appendices Appendix A Field Data Sheets Appendix B Pace Analytical Laboratory Data Sheets Appendix C Quality Control Analytical Results DISCLAIMER The following report has been prepared on behalf of, and exclusively for representatives of Caldwell County, North Carolina. The following report has been prepared in a manner believed to be consistent with general industry standards. Use of this report by any party other than Caldwell County, NC DENR, or Flynn Environmental, Inc., shall be at that user's sole risk. No guarantee can be made as to the extent of subsurface contamination that may be present at the site based on the limited results of the annual groundwater monitoring event. This report contains information obtained from a variety of other environmental consultants as well as an independent, North Carolina certified laboratory. No warranty can be made as to the accuracy of this information as supplied to Flynn Environmental, Incorporated from outside sources. FLYNN ENVIRONMENTAL, INC. 5640 WHIPPLE AVENUE N.W. • NORTH CANTON, OH 44720 • 330-499-1000 • FAX 330-499-4499 Annual Groundwater Monitoring Report November 2021 Former CSI Landfill — Hudson, NC Flynn Project #13-060 1.0 INTRODUCTION Flynn Environmental, Incorporated (FEI) is pleased to have completed the annual groundwater monitoring required by the North Carolina Department of the Environment and Natural Resources (NCDENR) for the former Caldwell Systems, Incorporated (CSI) Landfill facility located at 1200 Dragstrip Road near Hudson, North Carolina (Figure 1). The following report documents the field activities completed and the analytical results obtained for the most recent annual monitoring event. The annual monitoring included the following activities: gauging of water levels in all site monitor wells; collection of groundwater samples from select monitor wells; field measurements of pH and conductivity for the sampled wells; sampling of a surface water spring known as the Hass Spring; analyses of all collected samples for Volatile Organic Compound (VOC) concentrations via EPA Method 8260; and the preparation of an annual groundwater monitoring report and associated figures. The following annual report summarizes the activities conducted during the 2021 monitoring event. Historical analytical data covering the period of 2012 through 2021 have been included for comparative purposes. Analytical data that were not associated with samples collected by FEI were reproduced (and formatted as per) from previous annual reports prepared by Hart & Hickman, PC and Analytical Services, Incorporated. 2.0 HISTORIC BACKGROUND According to historic information contained within the 2009 annual groundwater monitoring report prepared by Hart & Hickman, PC, (and summarized by Analytical Services, Incorporated in the 2010 annual report) the former CSI facility consists of the following three (3) parcels: a parcel that was leased by CSI from Caldwell County where reportedly hazardous waste chemicals were incinerated by an on -site incinerator; the previous Caldwell County landfill property that consists of a both a northern and southern inactive cell; and a parcel currently owned by Caldwell County (aka as the Haas Property) where the Caldwell County Convenience/Recycling center currently operates. The 2009 annual report also provided a brief description of the regulatory history for the CSI landfill property. A Phase I RCRA Facility Investigation (RFI) report was completed in February of 1999 by ARCADIS Geraghty & Miller, Incorporated. The RFI report included Phase II recommendations that would require Caldwell County to purchase adjacent tracts of land to create a buffer around the former active landfill cells and to allow for the installation and maintenance of additional groundwater monitoring wells. FEI understands that Caldwell County was able to purchase a portion of the Hutton Family Trust properties, however, after several attempts to obtain additional parcels, it appeared that acquisition of all necessary properties would not be feasible. As a result of these activities, NCDENR implemented an annual groundwater monitoring program for the former landfill beginning in 2001. Annual monitoring was initiated in 2001 and has continued through the present time. Groundwater samples collected from select site monitor wells are currently analyzed for VOC constituent concentrations via EPA Method 8260. FLYNN ENVIRONMENTAL, INC. 5640 WHIPPLE AVENUE N.W. • NORTH CANTON, OH 44720 • 330-499-1000 • FAX 330-499-4499 Page 1 of4 Annual Groundwater Monitoring Report November 2021 Former CSI Landfill — Hudson, NC Flynn Project #13-060 3.0 ANNUAL GROUNDWATER MONITORING FEI conducted the 2021 annual groundwater monitoring event on October 25th through October 28th Depth to water data was obtained for each accessible monitor well via an electronic water level meter. Figure 2 illustrates the locations of the site monitor wells. Historic well gauging data, including the measurements collected in 2021, are summarized in Table 1. Depth to water data (for each well) was utilized to produce an estimated groundwater flow direction map that has been presented as Figure 3. The estimated flow direction presented in Figure 3 concur with historical data presented in previous annual reports. Groundwater samples were collected from the Haas Spring and from each of the following monitor wells: FPC-MW-01, FPC-MW-03, FPC-MW-07A, MW-C, MW-2, MW-2A, MW-3, MW-3A, GM-1, GM-5, and GM-6. Details regarding the sampling activities have been summarized on field data sheets that are included in Appendix A. It should be noted that FEI was unable to locate well FPC-MW-07 and as such the well was not sampled. This well has not been able to be located for several years by either Caldwell County personnel or by various consultants who have conducted the annual groundwater monitoring. Reportedly, it is possible that the well was destroyed or covered over by debris during the removal of the vegetative material from the side slope of the landfill cell. Groundwater and surface water samples were placed in a refrigerated cooler and shipped to Pace Analytical Services, Incorporated, of Huntersville, North Carolina. Each sample was submitted for the analyses of Volatile Organic Compounds (VOCs) via EPA Method 8260. 4.0 ANALYTICAL RESULTS FOR 2021 Historical analytical results for each monitor well are included in Table 2 and are compared to the NCDENR Groundwater Standard as defined via guidance 15A NCAC 2L .0202. It should be noted that the NCDENR Groundwater Standards were revised on April 1, 2013. The only notable change in action level concentrations (pertaining to the compounds analyzed as part of the annual landfill monitoring) appears to apply to 1,1-Dichloroethylene, which was revised to 350 µg/L. However, in the case of an impacted drinking water well or public water system, the action level continues to be 7 µg/L. For the purposes of screening data for this project, the more conservative value of 7 µg/L was retained. The following paragraphs summarize the results of the 2021 monitoring event and compare these most recent data to historical results. A copy of the Pace Analytical laboratory report has been included in Appendix B. FPC-MW-01 Results for the 2021 groundwater monitoring event indicate that no chemicals analyzed exceeded the published NCAC 2L Standard values. No detectable concentrations were yielded by this sampling point in 2021. FPC-MW-03 Review of the data for this monitor well indicates that no chemicals analyzed exceeded the published NCAC 2L Standard values in 2021. Historical data suggest that the 1,2-Dichloroethane and Tetrachloroethene concentrations exceed the NCAC screening criteria most frequently. FLYNN ENVIRONMENTAL, INC. 5640 WHIPPLE AVENUE N.W. • NORTH CANTON, OH 44720 • 330-499-1000 • FAX 330-499-4499 Page 2 of 4 Annual Groundwater Monitoring Report November 2021 Former CSI Landfill — Hudson, NC Flynn Project #13-060 FPC-MW-07A Analytical data for the 2021 sampling event suggest that the Benzene concentration exceeded the published NCAC 2L Standard value for said compound. Historical data suggest that Benzene and Vinyl Chloride have exceeded the published screening values several times from 2012 through the present. Detectable concentrations (below the screening level standards) of Chlorobenzene and 1,4-Dichlorobenzene were exhibited in the 2021 annual analytical results. Relatively low level concentrations of these contaminants have been detected historically within this monitor well. MW-C Review of the data for this monitor well indicates that no concentrations were noted in 2021 that exceed the NCAC 2L Standard values. In fact, each VOC constituent concentration was found to be below the laboratory's method detection limit. MW-2 A duplicate sample designated as REP-001 was collected along with sample MW-2. The analytical results for each sample indicate that only the Benzene concentration was noted (in 2021) to exceed the NCAC 2L Standard value. Detectable concentrations (below the Standard value) of the following chemicals were reported for both samples: Chlorobenzene; 1,4- Dichlorobenzene and Cis-1,2-Dichloroethene. A comparison of the MW-2 and REP-001 results is presented in Appendix C. MW-2A Review of the data for this monitor well indicates that the Benzene, 1,4-Dichlorobenzene, and Vinyl Chloride constituent concentrations exceeded the NCAC 2L Standard screening values in 2021. Detectable concentrations of Chlorobenzene; Cis-1,2-Dichloroethene; 1,1-Dichloroethane and MTBE were also noted to be present in this sample. Overall the 2021 results were comparable to the historical data set provided in Table 2. MW-3 A duplicate sample designated as REP-002 was collected along with sample MW-3 The analytical results for each sample indicate that only the Benzene concentration was noted (in 2021) to exceed the NCAC 2L Standard value. Detectable concentrations (below the Standard value) of the following chemicals were reported for both samples: Chlorobenzene; 1,4- Dichlorobenzene; 1, 1 -Dichloroethane; Isopropylbenzene; Naphthalene and Cis-1,2- Dichloroethene. A comparison of the MW-3 and REP-002 results is presented in Appendix C. MW-1 A Review of the data for this monitor well indicates that no concentrations were noted in 2021 that exceed the NCAC 2L Standard values. Only minor concentrations of 1,1-Dichloroethane and Cis-1,2-Dichloroethene were noted to be present in the groundwater sample. GM-1 A duplicate sample designated as REP-003 was collected along with sample GM-1. The analytical results for each sample were compared and the higher concentration (per VOC) of the two (2) was reported in Table 2. A comparison of the results is also presented in Appendix C. FLYNN ENVIRONMENTAL, INC. 5640 WHIPPLE AVENUE N.W. • NORTH CANTON, OH 44720 • 330-499-1000 • FAX 330-499-4499 Page 3 of 4 Annual Groundwater Monitoring Report November 2021 Former CSI Landfill — Hudson, NC Flynn Project #13-060 Review of the 2021 dissolved -phase data obtained from samples GM-1/REP-003 indicate that the following VOC constituents exceeded the NCAC 2L Standard values: Benzene; 1,1- Dichloroethane; Naphthalene; and 1,2-Dichloroethane. The following additional VOC constituents were detected in the samples at levels that were below the NCAC 2L screening values: Chlorobenzene; 1,4-Dichlorobenzene; Cis-1,2-Dichloroethene; Isopropylbenzene; p- Isopropyltoluene; 1,1,2-Trichloroethane; Trichloroethene; 1,2,4-Trimethylbenzene; 1,3,5- Trimethylbenzene and M&P-Xylenes. Historical data indicate that all VOCs detected in samples GM- 1/REP-003 during the 2021 annual sampling event generally fell within the normal/expected range for the individual chemical constituents. GM-5 The 2021 sampling results for well GM-5 indicate that the Benzene concentration exceeded the published NCAC 2L Standard screening value. A slight concentration (below the Groundwater Standard) of Chlorobenzene and 1,4-Dichlorobenzene were also noted to be present in the sample. These data are consistent with historic trends for this monitoring point. GM-6 Review of the data included in Table 2 for this monitor well indicates that no VOC constituent concentrations were noted to be present above the laboratory's method detection limit since 2012. Haas Spring The 2021 annual sampling results indicate that no VOC constituent concentrations were noted to be present above the laboratory's reporting limit for the Haas Spring sample. Analytical results for 2021 appear to concur with the historic data trends. Duplicate and blank samples were collected during the annual monitoring event and a discussion of the QA/QC results has been included in Appendix C. 5.0 CONCLUSIONS FEI is pleased to have completed the 2021 annual groundwater monitoring/sampling event for the former CSI landfill facility. Depth to water data were utilized to calculate groundwater elevations for each monitoring point and an estimated groundwater flow direction map was completed based on these data. Flow direction mapping for the 2021 annual event concurs with flow direction maps prepared in 2009 through 2021 for the property. Groundwater analytical results for each sampled well (and the Haas Spring) appear to be consistent with historic dissolved -phase trends established for the site. Only relatively small scale variations were noted when comparing the 2020 and the 2021 analytical data. An overall reduction/attenuation of dissolved -phase concentrations appears to be continuing at the site. FLYNN ENVIRONMENTAL, INC. 5640 WHIPPLE AVENUE N.W. • NORTH CANTON, OH 44720 • 330-499-1000 • FAX 330-499-4499 Page 4 of 4 Annual Groundwater Monitoring Report November 2021 Former CSI Landfill — Hudson, NC Flynn Project #13-060 FIGURES FLYNN ENVIRONMENTAL, INC. 5640 WHIPPLE AVENUE N.W. • NORTH CANTON, OH 44720 • 330-499-1000 1 FAX 330-499-4499 !w ] Q\\ '�1ll i ) Res Iffff � . r � � x z = 3 4� Figure 1: Site Location Map Legend Property Boundary FLYNN ENVIRONMENTAL, INC. Approximate Cell Area 5640 WHIPPLE AVENUE, NW 0 500 1,000 2,000 Figure Based on Figure 1 Prepared by ASI in the 2010 Annual Landfill Report NORTH CANTON, OHIO 44720 Feet PHONE (330) 499-1000 r— I I I I I I I I I I I I I I I I I I I GM-6 I I FORMER HAAS PROPERTY � MW-A MWOL CPC-MOW-O I DW I/ I O IGM-1 I1 FPC-MW-030 D O� —2 I c.mw.o I — I i o I 1 I I 1 I , I I I I FPC-MW-03 I I I FPc� . or.Mw.o,e N rI I SCALE 1' = 300" 0 FIGURE 2: SITE LAYOUT FORMER CSI LANDFILL Map based on figure created by Hart & Hickman, PC O LEGEND EXISTING MONITOR WELL LEXISTING FORMER STRUCTURES - - - - - - FENCE INTERMITTENT STREAM ---- - PROPERTY LINE TREE LINE FLYNN ENVIRONMENTAL, INC. 5640 WHIPPLE AVENUE, NW NORTH CANTON, OHIO 44720 PHONE (330) 499-1000 FIGURE #3: Estimated Groundwater Flow 10I25I2021 FORMER CSI LANDFILL � — I Map based on figure created by Hart & Hickman, PC I I LEGEND F LfA I I I 1 1T. A O EXISTING MONITOR WELL I- ----- ` I I EXISTING FORMER STRUCTURES I / I / FENCE f I I ^C H .6 INTERMITTENT STREAM I� IN TI DFIL s C LL I I PROPERTY LINE I A TREE LINE � I I Mb I I 1 1518.29] \ I 1 I 1 - I P I MW-A I FP LH U42 -08 1 MW ] ��140. 0 GM4 11 � L3.30]1 I _ --_ I \ N FPiS-f5A59�1 i WOE 11545.26] FPC#1W-08 - R 1A]8.09] 11558, 15 � .]8 1508.Tn -- I O SCALE _ 1' = 300" FLYNN ENVIRONMENTAL, INC. EAVENUE, NW NORTH CANTON, OHI044720 PHONE (330) 499-1000 Annual Groundwater Monitoring Report November 2021 Former CSI Landfill — Hudson, NC Flynn Project #13-060 TABLES FLYNN ENVIRONMENTAL, INC. 5640 WHIPPLE AVENUE N.W. • NORTH CANTON, OH 44720 • 330-499-1000 1 FAX 330-499-4499 Table 1 Historical Groundwater Elevations Former Caldwell County CSI Landfill - Hudson, NC 10/22/2018 11/4/2019 10/26/2020 10/25/2021 Monitoring Well ID Well Diameter in Well TOC Elevation ft Well Depth (ft bgs) Screened Interval ft Depth to Water ft Groundwater Elevation ft Depth to Water ft Groundwater Elevation ft Depth to Water ft Groundwater Elevation ft Depth to Water ft Groundwater Elevation ft FPC-MW-01 2 1601.46 56 41-56 41.27 1560.19 41.02 1560.44 40.49 1560.97 42.70 1558.76 FPC-MW-02 2 1593.33 74 59-74 59.59 1533.74 59.09 1534.24 58.62 1534.71 57.46 1535.87 FPC-MW-03 2 1630.96 90 75-90 76.12 1554.84 74.63 1556.33 75.12 1555.84 75.04 1555.92 FPC-MW-05 2 1505.89 36 26-36 27.10 1478.79 26.61 1479.28 25.90 1479.99 27.40 1478.49 FPC-MW-06 2 1469.94 49 34-49 33.16 1436.78 32.59 1437.35 1 28.84 1441.10 36.55 1433.39 FPC-MW-07 2 1467.14 61 46-61 - - - - - - - - FPC-MW-07A 2 1470.44 110 95-110 53.51 1416.93 52.85 1417.59 51.39 1419.15 52.59 1417.85 MW-A 2 1623.96 100.5 64-84 71.37 1552.59 69.29 1554.67 69.30 1554.66 70.31 1553.65 MW-C 2 1536.31 26.5 16.5-26.5 23.14 1513.17 22.28 1514.03 26.14 1510.17 23.23 1513.08 DW-1 6 1615.42 223 Open NA NA 97.58 1517.84 96.87 1518.55 99.17 1516.25 DW-2 6 1617.96 104 Open 51.08 1566.88 50.98 1566.98 51.12 1566.84 51.63 1566.33 MW-2 2 1444.97 20 10-20 16.08 1428.89 12.62 1432.35 10.57 1434.40 11.92 1433.05 MW-2A 2 1447.27 57 47-57 16.73 1430.54 13.06 1434.21 11.21 1436.06 12.19 1435.08 MW-3 2 1421.60 50 40-50 36.82 1384.78 37.09 1384.51 33.36 1388.24 36.76 1384.84 MW-3A 2 1420.29 86 76-86 42.19 1378.10 39.26 1381.03 37.84 1382.45 39.63 1380.66 GM-1 2 1618.05 79 59-79 65.30 1552.75 64.56 1553.49 64.84 1553.21 64.75 1553.30 GM-2 2 1582.51 47 1 37-47 36.81 1545.70 36.77 1545.74 36.83 1545.68 37.25 1545.26 GM-4 2 1528.22 30 15-30 17.98 1510.24 17.45 1510.77 16.23 1511.99 19.45 1508.77 GM-5 2 1414.52 40 25-40 28.84 1385.68 28.81 1385.71 28.60 1385.92 28.83 1385.69 GM-6 2 1631.11 125 110-125 1 114.23 1516.88 1 113.58 1 1517.53 113.67 1 1517.44 1 112.82 1518.29 Notes: Historic Information Provided by Hart & Hickman and ASI TOC = Top of Casing BGS = Below Ground Surface NA = Not Available Table 2 Historical Groundwater Analytical Results Former Caldwell County CSI Landfill - Hudson, NC Well ID MW-C NCAC 2L GW Date Collected 10/16/2012 10/22/2013 10/21/2014 10/28/2015 10/19/2016 10/25/2017 10/24/2018 11/6/2019 10/28/2020 10/27/2021 Standard Field Parameters pH 6.78 6.64 6.56 7.07 6.78 7.10 7.11 5.61 5.61 6.73 Conductivity 700 440 319 432 299 340 344 380 380 225 - VOCs (URIL) Acetone <25 <25 <25 <25 <25 <25 <25 <25 <25 <25 6,000 Benzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1.0 Sec-Bu lbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Carbon Tetrachloride <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.3 Chlorobenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 50 Chloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 3,000 Chloromethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 3.0 Chloroform <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Dibromochloromethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.4 1,3-Dichlorobenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 200 1,4-Dichlorobenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 6.0 Dichlorodifluromethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1,000 1,1-Dichloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 6 1,2-Dichloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.4 1,1-Dichloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 7.0 Cis-1,2-Dichloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Trans-1,2-Dichloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 100 1,2-Dichloro ro ane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.6 Di -isopropyl ether <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Ethylbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 600 2-Hexanone <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 - Isobutanol <100 NA NA NA NA NA NA NA NA NA - Isopropylbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Iso ro ltoluene 1.1 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 - 2-Butanone <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 4,000 Methylene chloride <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <5.0 <5.0 <5.0 5.0 4-Meth 1-2- entanone <5.0 <5.0 <5.0 <5.0 <5.0 1 <5.0 <5.0 <5.0 <5.0 <5.0 - Methyl-tert-butyl-ether <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 20 Naphthalene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 6 n-Pro lbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1 <1.0 <1.0 <1.0 <1.0 70 1,1,2,2-Tetrachloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.2 Tetrachloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.7 Toluene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 600 1, 1, 1 -Trichloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 200 1,1,2-Trichloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 - Trichloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 3.0 Trichlorofluoromethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 2,000 1,2,4-Trimethylbenzene NA <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 400 1,2,3-Trimeth lbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 - 1,3,5-Trimethylbenzene NA <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 400 Vinyl Chloride <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.03 0-X lene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 500 M&p-Xylene <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 500 X lens -Total <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 500 Notes: Highlighted - indicates analytical result exceeds NCAC 2L Ground Water Standard VOCs = Volatile Organic Compounds all reported in µg/L NA = Not Analyzed Table 2 Historical Groundwater Analytical Results Former Caldwell County CSI Landfill - Hudson, NC Well ID MW-3A NCAC 2L GW Date Collected 10/15/2012 10/22/2013 10/22/2014 10/27/2015 10/18/2016 10/24/2017 10/23/2018 11/5/2019 10/27/2020 10/26/2021 Standard Field Parameters pH 7.45 7.51 7.53 7.58 7.62 7.76 7.83 6.87 6.87 7.75 Conductivity 385 309 379 308 315 227 317 394 394 330 - VOCs (URIL) Acetone <25 <25 <25 <25 <25 <25 <25 <25 <25 <25 6,000 Benzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1.0 Sec-Bu lbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Carbon Tetrachloride <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.3 Chlorobenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 50 Chloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 3,000 Chloromethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 3.0 Chloroform <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Dibromochloromethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.4 1,3-Dichlorobenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 200 1,4-Dichlorobenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 6.0 Dichlorodifluromethane <1.0 <1.0 <1.0 <1.0 I <1.0 <1.0 <1.0 <1.0 <1.0 I <1.0 1,000 1,1-Dichloroethane 4.0 2.8 2.7 3.0 3.2 3.9 4.4 4.6 4.6 2.6 6 1,2-Dichloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.4 1,1-Dichloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 7.0 Cis-1,2-Dichloroethene 1.3 <1.0 <1.0 <1.0 <1.0 2.6 3.5 4.2 4.2 1.6 70 Trans-1,2-Dichloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 100 1,2-Dichloro ro ane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.6 Di -isopropyl ether <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Ethylbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 600 2-Hexanone <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 - Isobutanol <100 NA NA NA NA NA NA NA NA NA - Isopropylbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Iso ro ltoluene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 - 2-Butanone <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 4,000 Methylene chloride <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <5.0 <5.0 <5.0 5.0 4-Meth 1-2- entanone <5.0 <5.0 <5.0 <5.0 <5.0 1 <5.0 <5.0 <5.0 <5.0 <5.0 - Methyl-tert-butyl-ether <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 20 Naphthalene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 6 n-Pro lbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1 <1.0 <1.0 <1.0 <1.0 70 1,1,2,2-Tetrachloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.2 Tetrachloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.7 Toluene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 600 1, 1, 1 -Trichloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 200 1,1,2-Trichloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 - Trichloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 3.0 Trichlorofluoromethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 2,000 1,2,4-Trimethylbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 400 1,2,3-Trimeth lbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 - 1,3,5-Trimethylbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 400 Vinyl Chloride <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.03 0-X lene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 500 M&p-Xylene <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 500 X lens -Total 1 <3.0 <3.0 1 <3.0 1 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 500 Notes: Highlighted - indicates analytical result exceeds NCAC 2L Ground Water Standard VOCs = Volatile Organic Compounds all reported in µg/L NA = Not Analyzed Table 2 Historical Groundwater Analytical Results Former Caldwell County CSI Landfill - Hudson, NC Well ID MW-3 NCAC 2L GW Date Collected 10/15/2012 10/22/2013 10/22/2014 10/27/2015 10/24/2017 10/23/2018 11/5/2019 10/27/2020 10/26/2021 Standard Field Parameters !96.40 pH 6.20 6.40 6.59 6.17 6.46 6.27 5.42 5.42 6.06 Conductivi 565 359 500 489 294 202 295 295 690 VOCs (1121L) Acetone <25 <25 <25 <25 <25 <25 <25 <25 <25 <25 6,000 Benzene <1.0 <1.0 <1.0 <1.0 1.9* <1.0 <1.0 <1.0 <1.0 2.9 1.0 Sec-Bu lbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Carbon Tetrachloride <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.3 Chlorobenzene <1.0 <1.0 <1.0 1.8 4.6* 1.8* <1.0 <1.0 <1.0 9.4 50 Chloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 3,000 Chloromethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 3.0 Chloroform <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Dibromochloromethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.4 1,3-Dichlorobenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 200 1,4-Dichlorobenzene <1.0 <1.0 <1.0 1.1 2.5* 1.2 <1.0 <1.0 <1.0 5.7 6.0 Dichlorodifluromethane <1.0 <1.0 <1.0 <1.0 I <1.0 <1.0 <1.0 <1.0 <1.0 I <1.0 1,000 1,1-Dichloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1.3 6 1,2-Dichloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.4 1,1-Dichloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 7.0 Cis-1,2-Dichloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1.1 70 Trans-1,2-Dichloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 100 1,2-Dichloro ro ane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.6 Di -isopropyl ether <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Ethylbenzene <1.0 <1.0 <1.0 2.4 4.6* <1.0 <1.0 <1.0 <1.0 <1.0 600 2-Hexanone <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 - Isobutanol <100 NA NA NA NA NA NA NA NA NA - Isopropylbenzene <1.0 <1.0 <1.0 <1.0 1.6* <1.0 <1.0 <1.0 <1.0 3.3 70 Iso ro ltoluene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 - 2-Butanone <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 4,000 Methylene chloride <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <5.0 <5.0 <5.0 5.0 4-Meth 1-2- entanone <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 - Methyl-tert-butyl-ether <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 20 Naphthalene <5.0 <5.0 <5.0 <5.0 1.3* <1.0 <1.0 <1.0 <1.0 1.4* 6 n-Pro lbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 1,1,2,2-Tetrachloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.2 Tetrachloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.7 Toluene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 600 1, 1, 1 -Trichloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 200 1,1,2-Trichloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 - Trichloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 3.0 Trichlorofluoromethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 2,000 1,2,4-Trimethylbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 400 1,2,3-Trimeth lbenzene <1.0 <1.0 <1.0 <1.0 I <1.0 <1.0 <1.0 <1.0 <1.0 I <1.0 - 1,3,5-Trimethylbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 400 Vinyl Chloride <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.03 0-X lene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 500 M&p-Xylene <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 500 X lens -Total <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 500 Notes: Highlighted - indicates analytical result exceeds NCAC 2L Ground Water Standard * = Higher concentration detected in sample REP-002 (replicate of sample MW-3) VOCs = Volatile Organic Compounds all reported in µg/L NA = Not Analyzed Table 2 Historical Groundwater Analytical Results Former Caldwell County CSI Landfill - Hudson, NC Well ID MW-2A NCAC 2L GW Date Collected 10/16/2012 10/23/2013 10/21/2014 10/28/2015 10/18/2016 10/24/2017 10/23/2018 11/5/2019 10/27/2020 10/26/2021 Standard Field Parameters pH 6.72 6.78 6.32 6.09 5.91 6.14 6.10 5.53 5.53 6.02 Conductivity 643 505 726 630 657 449 646 823 823 666 - VOCs (URIL) Acetone <25 <25 <25 <25 <25 <25 <25 <25 <25 <25 6,000 Benzene 1.0 <1.0 <1.0 <1.0 <1.0 1.2 1.4 1.4 1.4 1.2 1.0 Sec-Bu lbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Carbon Tetrachloride <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.3 Chlorobenzene <1.0 <1.0 <1.0 <1.0 <1.0 1.7 1.9 2.1 2.1 2.0 50 Chloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 3,000 Chloromethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 3.0 Chloroform <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Dibromochloromethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.4 1,3-Dichlorobenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 200 1,4-Dichlorobenzene 3.7 3.0 3.8 3.6 2.7 12.8 <1.0 14.4 14.4 14.1 6.0 Dichlorodifluromethane <1.0 <1.0 <1.0 <1.0 I <1.0 <1.0 <1.0 <1.0 <1.0 I <1.0 1,000 1,1-Dichloroethane 8.5 4.6 5.8 3.9 2.1 6.3 4.2 3.4 3.4 2.3 6 1,2-Dichloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.4 1,1-Dichloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 7.0 Cis-1,2-Dichloroethene 1.2 1.0 1.0 1.3 2.3 36.0 19.7 15.2 15.2 13.8 70 Trans-1,2-Dichloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 100 1,2-Dichloro ro ane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.6 Di -isopropyl ether <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Ethylbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 600 2-Hexanone <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 - Isobutanol <100 NA NA NA NA NA NA NA NA NA - Isopropylbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Iso ro ltoluene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 - 2-Butanone <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 4,000 Methylene chloride <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <5.0 <5.0 <5.0 5.0 4-Meth 1-2- entanone <5.0 <5.0 <5.0 <5.0 <5.0 1 <5.0 <5.0 <5.0 <5.0 <5.0 - Methyl-tert-butyl-ether 1.6 <1.0 1.7 1.9 1.5 2.7 2.1 2.0 2.0 1.8 20 Naphthalene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 6 n-Pro lbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1 <1.0 <1.0 <1.0 <1.0 70 1,1,2,2-Tetrachloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.2 Tetrachloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.7 Toluene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 600 1, 1, 1 -Trichloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 200 1,1,2-Trichloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 - Trichloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 3.0 Trichlorofluoromethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 2,000 1,2,4-Trimethylbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 400 1,2,3-Trimeth lbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 - 1,3,5-Trimethylbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 400 Vinyl Chloride 2.3 2.0 <1.0 <1.0 <1.0 3.4 2.3 2.3 2.3 1.6 0.03 0-X lene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 500 M&p-Xylene <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 500 X lens -Total 1 <3.0 <3.0 1 <3.0 1 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 500 Notes: Highlighted - indicates analytical result exceeds NCAC 2L Ground Water Standard VOCs = Volatile Organic Compounds all reported in µg/L NA = Not Analyzed Table 2 Historical Groundwater Analytical Results Former Caldwell County CSI Landfill - Hudson, NC Well ID MW-2 NCAC 2L GW Date Collected 10/16/2012 10/23/2013 10/21/2014 10/28/2015 10/24/2017 10/23/2018 11/5/2019 10/27/2020 10/27/2020 Standard Field Parameters !95.61 pH 5.93 5.66 5.90 5.85 6.01 5.95 5.25 5.25 5.64 Conductivi 286 117 211 260 186 176 206 206 260 VOCs (1121L) Acetone <25 <25 <25 <25 <25 <25 <25 <25 <25 <25 6,000 Benzene <1.0 <1.0 <1.0 1.4* <1.0 1.1* <1.0 <1.0 <1.0 1.3* 1.0 Sec-Bu lbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Carbon Tetrachloride <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.3 Chlorobenzene 3.6 1.2 3.6 6.3* 2.8 5.4* <1.0 1.2* 1.2* 6.5* 50 Chloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 3,000 Chloromethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 3.0 Chloroform <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Dibromochloromethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.4 1,3-Dichlorobenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 200 1,4-Dichlorobenzene 1.4 <1.0 1.1 2.3* <1.0 2.1 <1.0 <1.0 <1.0 1.9* 6.0 Dichlorodifluromethane <1.0 <1.0 <1.0 <1.0 I <1.0 <1.0 <1.0 <1.0 <1.0 I <1.0 1,000 1,1-Dichloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 6 1,2-Dichloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.4 1,1-Dichloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 7.0 Cis-1,2-Dichloroethene 3.7 <1.0 1.2 3.6* 1.1 1.8 <1.0 <1.0 <1.0 1.7* 70 Trans-1,2-Dichloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 100 1,2-Dichloro ro ane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.6 Di -isopropyl ether <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Ethylbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 600 2-Hexanone <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 - Isobutanol <100 NA NA NA NA NA NA NA NA NA - Isopropylbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Iso ro ltoluene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 - 2-Butanone <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 4,000 Methylene chloride <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <5.0 <5.0 <5.0 5.0 4-Meth 1-2- entanone <5.0 <5.0 <5.0 <5.0 <5.0 1 <5.0 <5.0 <5.0 <5.0 <5.0 - Methyl-tert-butyl-ether <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 20 Naphthalene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 6 n-Pro lbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1 <1.0 <1.0 <1.0 <1.0 70 1,1,2,2-Tetrachloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.2 Tetrachloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.7 Toluene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 600 1, 1, 1 -Trichloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 200 1,1,2-Trichloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 - Trichloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 3.0 Trichlorofluoromethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 2,000 1,2,4-Trimethylbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 400 1,2,3-Trimeth lbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 - 1,3,5-Trimethylbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 400 Vinyl Chloride <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.03 0-X lene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 500 M&p-Xylene <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 500 X lens -Total 1 <3.0 <3.0 1 <3.0 1 <3.0 <3.0 1 <3.0 1 <3.0 <3.0 1 <3.0 <3.0 500 Notes: Highlighted - indicates analytical result exceeds NCAC 2L Ground Water Standard * = Higher concentration detected in sample REP-001 (replicate of sample MW-2) VOCs = Volatile Organic Compounds all reported in µg/L NA = Not Analyzed Table 2 Historical Groundwater Analytical Results Former Caldwell County CSI Landfill - Hudson, NC Well ID Haas Spring NCAC 2L GW Date Collected 10/16/2012 10/23/2013 10/22/2014 10/28/2015 10/19/2016 10/25/2017 10/24/2018 11/6/2019 10/28/2020 10/27/2021 Standard Field Parameters pH 7.43 NA NA NA NA NA NA NA NA NA Conductivity93 NA NA NA NA NA NA NA NA NA - VOCs (URIL) Acetone <25 <25 <25 <25 <25 <25 <25 <25 <25 <25 6,000 Benzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1.0 Sec-Bu lbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Carbon Tetrachloride <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.3 Chlorobenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 50 Chloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 3,000 Chloromethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 3.0 Chloroform <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Dibromochloromethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.4 1,3-Dichlorobenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 200 1,4-Dichlorobenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 6.0 Dichlorodifluromethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1,000 1,1-Dichloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 6 1,2-Dichloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.4 1,1-Dichloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 7.0 Cis-1,2-Dichloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Trans-1,2-Dichloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 100 1,2-Dichloro ro ane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.6 Di -isopropyl ether <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Ethylbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 600 2-Hexanone <1.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 - Isobutanol <100 NA NA NA NA NA NA NA NA NA - Isopropylbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Iso ro ltoluene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 - 2-Butanone <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 4,000 Methylene chloride <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <5.0 <5.0 <5.0 5.0 4-Meth 1-2- entanone <5.0 <5.0 <5.0 <5.0 <5.0 1 <5.0 <5.0 <5.0 <5.0 <5.0 - Methyl-tert-butyl-ether <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 20 Naphthalene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 6 n-Pro lbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 I <1.0 <1.0 <1.0 <1.0 70 1,1,2,2-Tetrachloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.2 Tetrachloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.7 Toluene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 600 1, 1, 1 -Trichloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 200 1,1,2-Trichloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 - Trichloroeth lene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 3.0 Trichlorofluoromethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 2,000 1,2,4-Trimethylbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 400 1,2,3-Trimeth lbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 - 1,3,5-Trimethylbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 400 Vinyl Chloride <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.03 0-X lene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 500 M&p-Xylene <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 500 X lens -Total <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 500 Notes: Highlighted - indicates analytical result exceeds NCAC 2L Ground Water Standard VOCs = Volatile Organic Compounds all reported in µg/L NA = Not Analyzed Table 2 Historical Groundwater Analytical Results Former Caldwell County CSI Landfill - Hudson, NC Well ID GM-6 NCAC 2L GW Date Collected 10/16/2012 10/22/2013 10/21/2014 10/28/2015 19/2016 10/25/2017 10/24/2018 11/6/2019 10/28/2020 10/27/2021 Standard Field Parameters pH 7.47 7.33 7.41 7.89 :77.58 7.82 7.85 7.20 7.20 7.44 Conductivity 242 298 344 286 277 183 241 313 313 240 1 - VOCs (URIL) Acetone <25 <25 <25 <25 <25 <25 <25 <25 <25 <25 6,000 Benzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1.0 Sec-Bu lbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Carbon Tetrachloride <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.3 Chlorobenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 50 Chloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 3,000 Chloromethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 3.0 Chloroform <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Dibromochloromethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.4 1,3-Dichlorobenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 200 1,4-Dichlorobenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 6.0 Dichlorodifluromethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1,000 I,I-Dichloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 6 1,2-Dichloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.4 1,1-Dichloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 7.0 Cis-1,2-Dichloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Trans-1,2-Dichloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 100 1,2-Dichloro ro ane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.6 Di -isopropyl ether <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Ethylbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 600 2-Hexanone <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 - Isobutanol <100 NA NA NA NA NA NA NA NA NA - Isopropylbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Iso ro ltoluene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 - 2-Butanone <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 4,000 Methylene chloride <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <5.0 <5.0 <5.0 5.0 4-Meth 1-2- entanone <5.0 <5.0 <5.0 <5.0 <5.0 1 <5.0 <5.0 <5.0 <5.0 <5.0 - Methyl-tert-butyl-ether <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 20 Naphthalene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 6 n-Pro lbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1 <1.0 <1.0 <1.0 <1.0 70 1,1,2,2-Tetrachloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.2 Tetrachloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.7 Toluene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 600 1, 1, 1 -Trichloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 200 1,1,2-Trichloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 - Trichloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 3.0 Trichlorofluoromethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 2,000 1,2,4-Trimethylbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 400 1,2,3-Trimeth lbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 - 1,3,5-Trimethylbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 400 Vinyl Chloride <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.03 0-X lene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 500 M&p-Xylene <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 500 X lens -Total <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 500 Notes: Highlighted - indicates analytical result exceeds NCAC 2L Ground Water Standard VOCs = Volatile Organic Compounds all reported in µg/L NA = Not Analyzed Table 2 Historical Groundwater Analytical Results Former Caldwell County CSI Landfill - Hudson, NC Well ID GPI-5 NCAC 2L GW Date Collected 10/16/2012 10/22/2013 10/22/2014 10/27/2015 10/24/2017 10/23/2018 11/5/2019 10/27/2020 10/26/2021 Standard Field Parameters n6O pH 6.23 6.11 6.17 5.89 6.05 5.88 5.47 5.47 5.89 - Conductivi 722 513 618 492 381 493 650 650 486 VOCs (URIL) Acetone <25 <25 <25 <25 <25 <25 <25 <25 <25 <25 6,000 Benzene 1.2 1.4 1.4 1.3 1.2 <1.0 1.1 1.2 1.2 1.1 1.0 Sec-Bu lbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Carbon Tetrachloride <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.3 Chlorobenzene 6.6 8.2 9.6 9.7 7.6 6.7 7.0 6.6 6.6 8.9 50 Chloroethane <1.0 <1.0 <1.0 1.6 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 3,000 Chloromethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 3.0 Chloroform <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Dibromochloromethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.4 1,3-Dichlorobenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 200 1,4-Dichlorobenzene 2.6 3.0 4.2 3.7 2.7 2.2 <1.0 2.6 2.6 3.2 6.0 Dichlorodifluromethane <1.0 <1.0 <1.0 <1.0 I <1.0 <1.0 <1.0 <1.0 <1.0 I <1.0 1,000 1,1-Dichloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 6 1,2-Dichloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.4 1,1-Dichloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 7.0 Cis-1,2-Dichloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Trans-1,2-Dichloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 100 1,2-Dichloro ro ane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.6 Di -isopropyl ether <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Ethylbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 600 2-Hexanone <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 - Isobutanol <100 NA NA NA NA NA NA NA NA NA - Isopropylbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Iso ro ltoluene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 - 2-Butanone <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 4,000 Methylene chloride <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <5.0 <5.0 <5.0 5.0 4-Meth 1-2- entanone <5.0 <5.0 <5.0 <5.0 <5.0 1 <5.0 <5.0 <5.0 <5.0 <5.0 - Methyl-tert-butyl-ether <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 20 Naphthalene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 6 n-Pro lbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1 <1.0 <1.0 <1.0 <1.0 70 1,1,2,2-Tetrachloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.2 Tetrachloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.7 Toluene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 600 1, 1, 1 -Trichloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 200 1,1,2-Trichloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 - Trichloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 3.0 Trichlorofluoromethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 2,000 1,2,4-Trimethylbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 400 1,2,3-Trimeth lbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 - 1,3,5-Trimethylbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 400 Vinyl Chloride <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.03 0-X lene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 500 M&p-Xylene <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 500 X lens -Total 1 <3.0 <3.0 1 <3.0 1 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 500 Notes: Highlighted - indicates analytical result exceeds NCAC 2L Ground Water Standard VOCs = Volatile Organic Compounds all reported in µg/L NA = Not Analyzed Table 2 Historical Groundwater Analytical Results Former Caldwell County CSI Landfill - Hudson, NC Well ID GM-1 NCAC 2L GW Date Collected 10/16/2012 10/24/2013 10/23/2014 10/28/2015 10/26/2017 10/25/2018 11/7/2019 10/28/2020 10/28/2021 Standard Field Parameters n581 pH 5.89 5.79 5.98 5.36 5.85 5.64 5.11 5.11 5.52 - Conductivi 674 493 548 492 324 417 500 500 387 - VOCs (1121L) Acetone <25 <25 <25 <25 <50 <25 <25 <25 <25 <25 6,000 Benzene 8.3 9.4* 11.0* 11.3* 5.4* 7.3 7.5 5.6 5.6 6.3* 1.0 Sec-Bu lbenzene <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Carbon Tetrachloride <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.3 Chlorobenzene 1.0 1.4* 1.4 1.6* <2.0 <1.0 1.3 1.3 1.3 1.3* 50 Chloroethane 2.1 1.8 1.5 1.9 <2.0 1.1 <1.0 <1.0 <1.0 <1.0 3,000 Chloromethane <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <1.0 3.0 Chloroform <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Dibromochloromethane <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.4 1,3-Dichlorobenzene <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <1.0 200 1,4-Dichlorobenzene 1.7 3.4 3.0 3.2* <2.0 2.0* <1.0 1.5 1.5 1.8* 6.0 Dichlorodifluromethane <1.0 <1.0 <1.0 <1.0 1 <2.0 <1.0 <1.0 <1.0 <1.0 I <1.0 1,000 1,1-Dichloroethane 19.6 15.7* 16.5* 18.1* 13.0* 8.6* 10.6 8.8 8.8 6.6* 6 1,2-Dichloroethane 105 85.0* 87.8* 159* 189 108 161* 134 134 79.5* 0.4 1,1-Dichloroethene <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <1.0 7.0 Cis-1,2-Dichloroethene 49.7 44.7* 52.4* 61.4* 38.7* 35.3* 37.7 31.9 31.9 27.3* 70 Trans-1,2-Dichloroethene <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <1.0 100 1,2-Dichloro ro ane 1.3 1.2* 1.3* 1.6 <2.0 <1.0 1.4 1.3 1.3 <1.0 0.6 Di -isopropyl ether <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Ethylbenzene <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <1.0 600 2-Hexanone <5.0 <5.0 <5.0 <5.0 <10.0 <5.0 <5.0 <5.0 <5.0 <5.0 - Isobutanol <100 NA NA NA NA NA NA NA NA NA - Isopropylbenzene 1.1 2.0* 2.6 2.5 <2.0 1.4* 1.5 1.5 1.5 1.7* 70 n-IsopronvItoluene 3.8 7.5* 8.1 11.3* 3.6* 2.3* 3.6 5.1 5.1 3.7* - 2-Butanone <5.0 <5.0 <5.0 <5.0 <10.0 <5.0 <5.0 <5.0 <5.0 <5.0 4,000 Methylene chloride <2.0 <2.0 <2.0 <2.0 <4.0 <2.0 <2.0 <5.0 <5.0 <5.0 5.0 4-Meth 1-2- entanone <5.0 <5.0 <5.0 <5.0 <10.0 <5.0 <5.0 <5.0 <5.0 <5.0 - Methyl-tert-butyl-ether 2.2 1.2 2.3* 2.3* <2.0 <1.0 <1.0 <1.0 <1.0 <1.0 20 Naphthalene 1.7 2.8 4.5* 6.8* 6.6* 2.3 4.5* 6.8 6.8 6.1 6 n-Pro lbenzene <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 1,1,2,2-Tetrachloroethane <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.2 Tetrachloroethene 1.1 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.7 Toluene <1.0 1.5 1.1 1.6 1 <2.0 <1.0 <1.0 <1.0 <1.0 <1.0 600 1, 1, 1 -Trichloroethane <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <1.0 200 1,1,2-Trichloroethane 1.9 1.9* 1.5 2.3* 3.1 1.6* 2.8 2.1 2.1 1.2 - Trichloroethene 2.2 2.0* 1.6 <1.0 <2.0 1 <1.0 1.1 <1.0 <1.0 1.1 3.0 Trichlorofluoromethane <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <1.0 2,000 1,2,4-Trimethylbenzene 4.6 7.3* 10.2* 11.9* 4.1* 5.2* 5.1 5.7 5.7 2.4* 400 1,2,3-Trimeth lbenzene 4.6 7.1* 9.4* 11.1* 5.1* 3.9* 5.0 5.5 5.5 <1.0 - 1,3,5-Trimethylbenzene <1.0 5.0* 6.1 7.2 2.6* 3.1* 3.6 3.9 3.9 3.7* 400 Vinyl Chloride 3.3 3.3* 2.6 2.1* <2.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.03 0-X lene 1 6.7 10.3* 1 8.9 9.1* 1 5.8* 1 9.0* 1 7.7 1 6.7 1 6.7 <1.0 1 500 M&p-Xylene 14.9 28.0* 52.8 50.6* 22.6* 32.5* 19.7 17.0 17.0 3.7* 500 X lens -Total 21.6 38.3* 61.7 59.7* 28.4* 1 41.5* 1 27.4 23.7 23.7 <4.7* 500 Notes: Highlighted - indicates analytical result exceeds NCAC 2L Ground Water Standard * = Higher concentration detected in sample REP-003 (replicate of sample GM-1) VOCs = Volatile Organic Compounds all reported in µg/L NA = Not Analyzed Table 2 Historical Groundwater Analytical Results Former Caldwell County CSI Landfill - Hudson, NC Well ID FPC-MW-07A NCAC 2L GW Date Collected 10/16/2012 10/22/2013 10/22/2014 10/27/2015 10/18/2016 10/24/2017 10/23/2018 11/5/2019 10/27/2020 10/26/2021 Standard Field Parameters pH 6.63 6.88 6.75 6.35 6.46 6.74 6.77 5.97 5.97 6.59 Conductivity 1,150 890 1,030 884 865 602 805 1,010 1,010 809 - VOCs (URIL) Acetone <50 <25 <25 <25 <25 <25 <25 <25 <25 <25 6,000 Benzene 1.5 1.9 1.5 1.1 1.6 1.5 1.1 1.3 1.3 1.2 1.0 Sec-Bu lbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Carbon Tetrachloride <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.3 Chlorobenzene 1.4 2.6 2.3 1.8 2.4 2.4 1.6 1.9 1.9 3.1 50 Chloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 3,000 Chloromethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 3.0 Chloroform <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Dibromochloromethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.4 1,3-Dichlorobenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 200 1,4-Dichlorobenzene <1.0 2.5 2.4 2.1 2.2 2.3 <1.0 2.0 2.0 4.0 6.0 Dichlorodifluromethane <1.0 <1.0 <1.0 <1.0 I <1.0 <1.0 <1.0 <1.0 <1.0 I <1.0 1,000 1,1-Dichloroethane 2.1 1.8 1.6 1.4 1.7 1.5 1.3 1.4 1.4 <1.0 6 1,2-Dichloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.4 1,1-Dichloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 7.0 Cis-1,2-Dichloroethene 2.8 1.8 2.3 2.2 5.0 3.7 3.3 3.0 3.0 <1.0 70 Trans-1,2-Dichloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 100 1,2-Dichloro ro ane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.6 Di -isopropyl ether <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Ethylbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 600 2-Hexanone <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 - Isobutanol <100 NA NA NA NA NA NA NA NA NA - Isopropylbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Iso ro ltoluene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 - 2-Butanone <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 4,000 Methylene chloride <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <5.0 <5.0 <5.0 5.0 4-Meth 1-2- entanone <5.0 <5.0 <5.0 <5.0 <5.0 1 <5.0 <5.0 <5.0 <5.0 <5.0 - Methyl-tert-butyl-ether <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 20 Naphthalene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 6 n-Pro lbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1 <1.0 <1.0 <1.0 <1.0 70 1,1,2,2-Tetrachloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.2 Tetrachloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.7 Toluene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 600 1, 1, 1 -Trichloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 200 1,1,2-Trichloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 - Trichloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 3.0 Trichlorofluoromethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 2,000 1,2,4-Trimethylbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 400 1,2,3-Trimeth lbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 - 1,3,5-Trimethylbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 400 Vinyl Chloride 1.5 1.4 2.0 1.3 1.1 <1.0 <1.0 1.2 1.2 <1.0 0.03 0-X lene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 500 M&p-Xylene <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 500 X lens -Total 1 <3.0 <3.0 1 <3.0 1 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 500 Notes: Highlighted - indicates analytical result exceeds NCAC 2L Ground Water Standard VOCs = Volatile Organic Compounds all reported in µg/L NA = Not Analyzed Table 2 Historical Groundwater Analytical Results Former Caldwell County CSI Landfill — Hudson, NC Well ID FPC-MW-07 NCAC 2L GW Date Collected 10/16/2012 10/22/2013 10/22/2014 10/27/2015 10/17/2016 10/24/2017 10/23/2018 11/4/2019 10/26/2020 10/26/2021 Standard Field Parameters pH NA NA NA NA NA NA NA NA NA NA Conductivity NA NA NA NA NA NA NA NA NA NA - VOCs (URIL) Acetone NA NA NA NA NA NA NA NA NA NA 6,000 Benzene NA NA NA NA NA NA NA NA NA NA 1.0 Sec-Butylbenzene NA NA NA NA NA NA NA NA NA NA 70 Carbon Tetrachloride NA NA NA NA NA NA NA NA NA NA 0.3 Chlorobenzene NA NA NA NA NA NA NA NA NA NA 50 Chloroethane NA NA NA NA NA NA NA NA NA NA 3,000 Chloromethane NA NA NA NA NA NA NA NA NA NA 3.0 Chloroform NA NA NA NA NA NA NA NA NA NA 70 Dibromochloromethane NA NA NA NA NA NA NA NA NA NA 0.4 1,3-Dichlorobenzene NA NA NA NA NA NA NA NA NA NA 200 1,4-Dichlorobenzene NA NA NA NA NA NA NA NA NA NA 6.0 Dichlorodifluromethane NA NA NA NA NA NA NA NA NA NA 1,000 1,1-Dichloroethane NA NA NA NA NA NA NA NA NA NA 6 1,2-Dichloroethane NA NA NA NA NA NA NA NA NA NA 0.4 1,1-Dichloroethene NA NA NA NA NA NA NA NA NA NA 7.0 Cis-1,2-Dichloroethene NA NA NA NA NA NA NA NA NA NA 70 Trans-1,2-Dichloroethene NA NA NA NA NA NA NA NA NA NA 100 1,2-Dichloro ro ane NA NA NA NA NA NA NA NA NA NA 0.6 Di -isopropyl ether NA NA NA NA NA NA NA NA NA NA 70 Ethylbenzene NA NA NA NA NA NA NA NA NA NA 600 2-Hexanone NA NA NA NA NA NA NA NA NA NA - Isobutanol NA NA NA NA NA NA NA NA NA NA - Isopropylbenzene NA NA NA NA NA NA NA NA NA NA 70 Iso ro ltoluene NA NA NA NA NA NA NA NA NA NA - 2-Butanone NA NA NA NA NA NA NA NA NA NA 4,000 Methylene chloride NA NA NA NA NA NA NA NA NA NA 5.0 4-Meth 1-2- entanone NA NA NA NA NA NA NA NA NA NA - Methyl-tert-butyl-ether NA NA NA NA NA NA NA NA NA NA 20 Naphthalene NA NA NA NA NA NA NA NA NA NA 6 n-Propylbenzene NA NA NA NA NA NA NA NA NA NA 70 1,1,2,2-Tetrachloroethane NA NA NA NA NA NA NA NA NA NA 0.2 Tetrachloroethene NA NA NA NA NA NA NA NA NA NA 0.7 Toluene NA NA NA NA NA NA NA NA NA NA 600 1, 1, 1 -Trichloroethane NA NA NA NA NA NA NA NA NA NA 200 1,1,2-Trichloroethane NA NA NA NA NA NA NA NA NA NA - Trichloroethene NA NA NA NA NA NA NA NA NA NA 3.0 Trichlorofluoromethane NA NA NA NA NA NA NA NA NA NA 2,000 1,2,4-Trimethylbenzene NA NA NA NA NA NA NA NA NA NA 400 1,2,3-Trimeth lbenzene NA NA NA NA NA NA NA NA NA NA - 1,3,5-Trimethylbenzene NA NA NA NA NA NA NA NA NA NA 400 Vinyl Chloride NA NA NA NA NA NA NA NA NA NA 0.03 0-X lene NA NA NA NA NA NA NA NA NA NA 500 M&p-Xylene NA NA NA NA NA NA NA NA NA NA 500 X lens -Total NA NA NA NA NA NA NA NA NA NA 500 Notes: Highlighted — indicates analytical result exceeds NCAC 2L Ground Water Standard VOCs = Volatile Organic Compounds all reported in µg/L NA = Not Analyzed Table 2 Historical Groundwater Analytical Results Former Caldwell County CSI Landfill - Hudson, NC Well ID FPC-MW-03 NCAC 2L GW Date Collected 10/16/2012 10/23/2013 10/21/2014 10/29/2015 10/19/2016 10/25/2017 10/24/2018 11/6/2019 10/28/2020 10/27/2021 Standard Field Parameters pH 6.02 6.14 5.92 6.14 5.83 6.20 5.76 5.53 5.53 5.76 Conductivity 225 182 172 161 152 118 155 186 186 154 VOCS (OZIL) Acetone <27 <25 <25 <25 <25 <25 <25 <25 <25 <25 6,000 Benzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1.0 Sec-Bu lbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Carbon Tetrachloride <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.3 Chlorobenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 50 Chloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 3,000 Chloromethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 3.0 Chloroform <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Dibromochloromethane <1.0 <1.0 <1.0 <1.0 I <1.0 <1.0 <1.0 <1.0 <1.0 I <1.0 0.4 1,3-Dichlorobenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 200 1,4-Dichlorobenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 6.0 Dichlorodifluromethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1,000 1,1-Dichloroethane 4.1 3.6 4.9 3.3 2.0 1.8 1.8 <1.0 <1.0 <1.0 6 1,2-Dichloroethane 9.1 9.5 15.2 9.7 2.3 3.4 3.6 1.2 1.2 <1.0 0.4 1,1-Dichloroethene 1.3 2.1 1.1 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 7.0 Cis-1,2-Dichloroethene <1.0 <1.0 1.1 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Trans-1,2-Dichloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 100 1,2-Dichloro ro ane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.6 Di -isopropyl ether <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 - Ethylbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 600 2-Hexanone <5.0 <5.0 <5.0 12.7 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 - Isobutanol <100 NA NA NA NA NA NA NA NA NA - Isopropylbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Iso ro ltoluene <1.0 <1.0 <1.0 <1.0 I <1.0 <1.0 <1.0 <1.0 <1.0 I <1.0 - 2-Butanone <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 4,000 Methylene chloride <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <5.0 <5.0 <5.0 5.0 4-Meth 1-2- entanone <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 - Methyl-tert-butyl-ether <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 20 Naphthalene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 6 n-Pro lbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 1,1,2,2-Tetrachloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.2 Tetrachloroethene 5.2 9.1 6.6 5.1 2.4 <1.0 2.8 1.6 1.6 <1.0 0.7 Toluene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 600 1, 1, 1 -Trichloroethane 3.4 1.8 1.1 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 200 1,1,2-Trichloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 - Trichloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 3.0 Trichlorofluoromethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 2,000 1,2,4-Trimethylbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 400 1,2,3-Trimeth lbenzene <1.0 <1.0 <1.0 <1.0 I <1.0 <1.0 <1.0 <1.0 <1.0 I <1.0 - 1,3,5-Trimethylbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 400 Vinyl Chloride <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.03 0-X lene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 500 M&p-Xylene <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 500 X lens -Total <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 500 Notes: Highlighted - indicates analytical result exceeds NCAC 2L Ground Water Standard VOCs = Volatile Organic Compounds all reported in µg/L NA = Not Analyzed Table 2 Historical Groundwater Analytical Results Former Caldwell County CSI Landfill - Hudson, NC Well ID FPC-MW-01 NCAC 2L GW Date Collected 10/16/2012 10/23/2013 10/21/2014 10/28/2015 10/19/2016 10/25/2017 10/24/2018 11/5/2019 10/27/2020 10/26/2021 Standard Field Parameters pH 5.53 5.17 5.32 5.25 4.91 5.46 5.04 4.75 4.75 5.18 Conductivity 205 158 146 125 87 87 102 119 119 105 - VOCs (URIL) Acetone <25 <25 <25 <25 <25 <25 <25 <25 <25 <25 6,000 Benzene 1.3 3.6 1.1 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1.0 Sec-Bu lbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Carbon Tetrachloride <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.3 Chlorobenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 50 Chloroethane 2.1 4.2 <1.0 1.1 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 3,000 Chloromethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 3.0 Chloroform <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Dibromochloromethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.4 1,3-Dichlorobenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 200 1,4-Dichlorobenzene <1.0 1.9 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 6.0 Dichlorodifluromethane <1.0 <1.0 <1.0 <1.0 I <1.0 <1.0 <1.0 <1.0 <1.0 I <1.0 1,000 1,1-Dichloroethane 3.8 6.7 2.7 1.9 <1.0 1.2 <1.0 <1.0 <1.0 <1.0 6 1,2-Dichloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.4 1,1-Dichloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 7.0 Cis-1,2-Dichloroethene 3.6 7.9 3.0 2.2 1.4 1.7 <1.0 <1.0 <1.0 <1.0 70 Trans-1,2-Dichloroethene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 100 1,2-Dichloro ro ane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.6 Di -isopropyl ether <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Ethylbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 600 2-Hexanone <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 - Isobutanol <100 NA NA NA NA NA NA NA NA NA - Isopropylbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 Iso ro ltoluene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 - 2-Butanone <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 4,000 Methylene chloride <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <5.0 <5.0 <5.0 5.0 4-Meth 1-2- entanone <5.0 <5.0 <5.0 <5.0 <5.0 1 <5.0 <5.0 <5.0 <5.0 <5.0 - Methyl-tert-butyl-ether <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 20 Naphthalene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 6 n-Pro lbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1 <1.0 <1.0 <1.0 <1.0 70 1,1,2,2-Tetrachloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.2 Tetrachloroethene 1.3 4.4 2.4 1.6 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.7 Toluene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 600 1, 1, 1 -Trichloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 200 1,1,2-Trichloroethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 - Trichloroethene 2.4 3.2 1.3 1.2 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 3.0 Trichlorofluoromethane <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 2,000 1,2,4-Trimethylbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 400 1,2,3-Trimeth lbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 - 1,3,5-Trimethylbenzene <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 400 Vinyl Chloride 1.1 2.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 0.03 0-X lene <1.0 1.8 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 500 M&p-Xylene <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 500 X lens -Total 1 <3.0 <4.0 1 <3.0 1 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 500 Notes: Highlighted - indicates analytical result exceeds NCAC 2L Ground Water Standard VOCs = Volatile Organic Compounds all reported in µg/L NA = Not Analyzed Annual Groundwater Monitoring Report November 2021 Former CSI Landfill — Hudson, NC Flynn Project #13-060 APPENDIX A FIELD DATA SHEETS FLYNN ENVIRONMENTAL, INC. 5640 WHIPPLE AVENUE N.W. • NORTH CANTON, OH 44720 • 330-499-1000 1 FAX 330-499-4499 -AL FLYIMIM EIMVIRDIMMEEMTAL, IIMC. 5640 WHIPPLE AVENUE NW SUITE 1 • NORTH CANTON ❑H "720 • 330499-1000 • FAX 330499-4449 Former CSI Landfill —Hudson, NC Well Gauging Data Sheet (October 2021)(feet) DW-1: 99.1 DW-2: 51.63 GM-1: 64.75 GM-2: GM-4: GM-5: 28.83 GM-6: 112.82 MW-A: 70.31 MW-C: 23.23 MW-2: 11.92 MW-2A: 12.19 MW-3: 36.76 MW-3A: 39.63 FPC-MW-01: 42.70 FPC-MW-02: 57.46 FPC-MW-03: 75.04 FPC-MW-05: 27.40 FPC-MW-06: 36.55 FPC-MW-7A: 52.59 FLYIV IV F—MV1RUNMEW-rAL. IM0. W40 WHIPPLE gVENUE NW SUITE 1 • NORTH CANTON, 011 44720 • 3U.4n.1000 + FAX 030-499.4499 Former CSI Landfill —Hudson, NC Field Data Sheet Date: 10/27/2021 Total Well Depth (ft): 26.5 Depth to Water: 23.27 Well Diameter: 2" Method: Bailer Pump/Tubing Depth: NA Samplers: Colin Mennett & Nayte Senn WellID: MW-C Groundwater Field Parameters Drawdown DO Temp S. Cond. ORP Turbidity Purged Time (feet) (ma/L) (°C) (US/Cm) DH (mV) (NTU) (eallons) 10:52 1.97 1.12 13.94 245 6.46 43 21.3 0.1 10:57 5.13 5.13 13.29 199 6.02 59 331 0.5 11:08 5.28 - 13.59 225 6.73 - 112 0.7 NOTES: Purged approximately 0.7 gallons of groundwater prior to collecting 3 Voas (11:08). Placed samples in refrigerated cooler. Sample Stabilization Guidelines Dissolved Oxygen +/- 0.3 mg/L Turbidity +/- 10% (<IOntus) Specific Conductance +/- 3% ORP +/- 10 mV pH +/- 0.1 FLYIV IV F-MV1RUNMEW-rAL. IM0. W40 WHIPPLE gVENUE NW SUITE 1 • NORTH CANTON, 011 44720 • 3U.4n.1000 + FAX 030-499.4499 Former CSI Landfill -Hudson, NC Field Data Sheet Date: 10/26/2021 Total Well Depth (ft): 86 Depth to Water: 39.65 Well Diameter: 2" Method: Pump Pump/Tubing Depth: Approximately 85' Samplers: Colin Mennett & Nayte Senn WellID: MW-3A Groundwater Field Parameters Drawdown DO Temp S. Cond. ORP Turbidity Purged Time (feet) (ma/L) (°C) (US/Cm) DH (mV) (NTU) (eallons) 9:36 0.95 6.06 15.35 326 7.37 -92 126 0.1 9:43 2.8 3.42 15.49 353 7.53 -82 124 0.6 9:50 4.63 3.40 16.00 352 7.39 -75 65.0 1.1 9:56 6.68 3.34 16.32 360 7.33 -78 37.1 1.5 10:03 11.25 0.80 16.89 349 7.40 -105 42.9 2.0 10:07 16.89 0.70 16.25 337 7.58 -150 15.0 3.0 10:11 20.51 0.70 16.37 335 7.80 -183 10.3 3.5 10:14 23.74 0.70 16.00 330 7.75 -189 8.7 4.0 NOTES: Purged approximately 4 gallons of groundwater prior to collecting 3 Voas (10:19). Placed samples in refrigerated cooler. Sample Stabilization Guidelines Dissolved Oxygen +/- 0.3 mg/L Turbidity +/- 10% (<IOntus) Specific Conductance +/- 3% ORP +/- 10 mV pH +/- 0.1 FLYIV IV F-MV1RUNMEW-rAL. IM0. W40 WHIPPLE gVENUE NW SUITE 1 • NORTH CANTON, 011 44720 • 3U.4n.1000 + FAX 030-499.4499 Former CSI Landfill -Hudson, NC Field Data Sheet Date: 10/26/2021 Total Well Depth (ft): 50 Depth to Water: 36.90 Well Diameter: 2" Method: Pump Pump/Tubing Depth: Approximately 48' Samplers: Colin Mennett & NWe Senn WellID: MW-3 Groundwater Field Parameters Drawdown DO Temp S. Cond. ORP Turbidity Purged Time (feet) (ma/L) (°C) (US/Cm) DH (mV) (NTU) (eallons) 10:43 1.25 4.28 18.55 661 6.52 -16 137 0.05 10:47 3.31 6.17 19.25 771 6.06 -18 170 0.6 10:51 5.63 5.74 19.56 746 6.15 -26 106 1.3 10:56 5.78 5.34 19.31 725 6.11 -28 59.7 2.3 11:00 6.10 4.94 19.35 700 6.10 -27 29.5 3.0 11:05 6.27 4.51 19.19 684 6.08 -25 17.6 3.5 11:11 6.30 4.24 19.05 690 6.06 -25 11.2 4.1 NOTES: Purged approximately 4.5 gallons of groundwater prior to collecting 3 Voas (11:12). Collected additional 3 Voas as replicate sample REP-002. Placed samples in refrigerated cooler. Sample Stabilization Guidelines Dissolved Oxygen +/- 0.3 mg/L Turbidity +/- 10% (<IOntus) Specific Conductance +/- 3% ORP +/- 10 mV pH +/- 0.1 FLYIV IV F—MVIRUNMEW-rAL. IM0. W40 WHIPPLE gVENUE NW SUITE 1 • NORTH CANTON, 011 44720 • 3U.4n.1000 + FAX 030-499.4499 Former CSI Landfill —Hudson, NC Field Data Sheet Date: 10/26/2021 Total Well Depth (ft): 57 Depth to Water: 12.28 Well Diameter: 2" Method: Pump Pump/Tubing Depth: 50' Samplers: Colin Mennett & Nayte Senn WellID: MW-2A Groundwater Field Parameters Drawdown DO Temp S. Cond. ORP Turbidity Purged Time (feet) (ma/L) (°C) (US/Cm) DH (mV) (NTU) (eallons) 13:43 0.88 0.60 16.42 601 6.66 23 15.9 0.1 13:48 1.04 0.60 16.40 644 5.92 38 10.0 0.75 13:52 1.19 0.60 16.21 665 5.94 33 7.15 1.6 13:57 1.29 0.60 16.08 666 6.02 31 4.32 2.4 NOTES: Purged approximately 3 gallons of groundwater prior to collecting 3 Voas (13:59). Placed samples in refrigerated cooler. Sample Stabilization Guidelines Dissolved Oxygen +/- 0.3 mg/L Turbidity +/- 10% (<IOntus) Specific Conductance +/- 3% ORP +/- 10 mV pH +/- 0.1 FLYIV IV F-MVIRUNMEW-rAL. IM0. W40 WHIPPLE gVENUE NW SUITE 1 • NORTH CANTON, 011 44720 • 3U.4n.1000 + FAX 030-499.4499 Former CSI Landfill -Hudson, NC Field Data Sheet Date: 10/26/2021 Total Well Depth (ft): 20 Depth to Water: 11.74 Well Diameter: 2" Method: Pump Pump/Tubing Depth: Approximately 18' Samplers: Colin Mennett & Nayte Senn WellID: MW-2 Groundwater Field Parameters Drawdown DO Temp S. Cond. ORP Turbidity Purged Time (feet) (ma/L) (°C) (US/Cm) DH (mV) (NTU) (eallons) 14:20 1.31 3.00 17.49 116 5.05 155 1000 0.1 14:26 1.88 0.80 17.48 117 5.06 150 850 0.4 14:33 2.03 0.80 18.12 121 5.60 107 178 1.0 14:37 2.24 0.80 18.27 126 5.13 126 261 1.25 14:46 3.06 0.70 19.60 164 5.77 67 306 2.1 14:55 6.39 2.60 19.41 226 5.65 73 314 3.25 15:01 5.29 2.23 19.16 256 5.60 44 456 4.0 15:05 4.91 1.11 20.08 260 5.64 51 466 4.5 NOTES: Purged approximately 4.5 gallons of groundwater prior to collecting 3 Voas (15:07). Collected additional 3 Voas as replicate sample REP-001. Placed samples in refrigerated cooler. Sample Stabilization Guidelines Dissolved Oxygen +/- 0.3 mg/L Turbidity +/- 10% (<10ntus) Specific Conductance +/- 3% ORP +/- 10 mV pH +/- 0.1 FLYIV IV F-MV1RUNMEW-rAL. IM0. W40 WHIPPLE gVENUE NW SUITE 1 • NORTH CANTON, 011 44720 • 3U.4n.1000 + FAX 030-499.4499 Former CSI Landfill -Hudson, NC Field Data Sheet Date: 10/27/2021 Total Well Depth (ft): 125 Depth to Water: 112.95 Well Diameter: 2" Method: Bailer Pump/Tubing Depth: N/A Samplers: Colin Mennett & NWe Senn WellID: GM-6 Groundwater Field Parameters Drawdown DO Temp S. Cond. ORP Turbidity Purged Time (feet) (ma/L) (°C) (US/Cm) DH (mV) (NTU) (eallons) 8:05 0.36 4.71 15.16 240 7.25 195 111 0.2 8:14 1.5 3.57 15.17 242 7.30 156 37.9 1.0 8:21 2.26 2.10 15.14 240 7.28 158 15.3 1.75 8:31 3.11 1.45 15.29 238 7.31 140 10.2 2.5 8:38 3.42 1.16 15.26 238 7.37 122 9.82 3.0 8:46 4.08 1.55 15.34 240 7.39 115 13.8 3.5 8:56 4.52 1.95 15.15 239 7.39 114 20.8 4.0 9:07 5.07 2.18 15.49 240 7.44 105 24.0 4.5 NOTES: Purged approximately 4.75 gallons of groundwater prior to collecting 3 Voas (9:09). Placed samples in refrigerated cooler. Sample Stabilization Guidelines Dissolved Oxygen +/- 0.3 mg/L Turbidity +/- 10% (<IOntus) Specific Conductance +/- 3% ORP +/- 10 mV pH +/- 0.1 FLYIV IV F-MV1RUNMEW-rAL. IM0. W40 WHIPPLE gVENUE NW SUITE 1 • NORTH CANTON, 011 44720 • 3U.4n.1000 + FAX 030-499.4499 Former CSI Landfill -Hudson, NC Field Data Sheet Date: 10/26/2021 Total Well Depth (ft): 40 Depth to Water: 28.68 Well Diameter: 2" Method: Pump Pump/Tubing Depth: Approximately 38' Samplers: Colin Mennett & Nayte Senn WellID: GM-5 Groundwater Field Parameters Drawdown DO Temp S. Cond. ORP Turbidity Purged Time (feet) (ma/L) (°C) (US/Cm) DH (mV) (NTU) (eallons) 8:37 0.47 0.76 15.76 565 5.97 -35 116 0.25 8:42 1.45 0.80 16.11 503 5.95 -35 51.9 1.0 8:46 2.16 0.80 16.28 488 5.94 -37 18.0 1.75 8:51 2.91 0.80 16.37 486 5.85 -35 6.72 2.5 8:55 3.30 0.80 16.40 486 5.89 -39 4.39 3.25 NOTES: Purged approximately 3.5 gallons of groundwater prior to collecting 3 Voas (8:57). Placed samples in refrigerated cooler. Sample Stabilization Guidelines Dissolved Oxygen +/- 0.3 mg/L Turbidity +/- 10% (<10ntus) Specific Conductance +/- 3% ORP +/- 10 mV pH +/- 0.1 FLYIV IV F-MV1RUNMEW-rAL. IM0. W40 WHIPPLE gVENUE NW SUITE 1 • NORTH CANTON, 011 44720 • 3U.4n.1000 + FAX 030-499.4499 Former CSI Landfill -Hudson, NC Field Data Sheet Date: 10/28/2021 Total Well Depth (ft): 79 Depth to Water: 64.56 Well Diameter: 2" Method: Pump Pump/Tubing Depth: Approximately 75' Samplers: Colin Mennett & Nayte Senn WellID: GM-1 Groundwater Field Parameters Drawdown DO Temp S. Cond. ORP Turbidity Purged Time (feet) (ma/L) (°C) (US/Cm) DH (mV) (NTU) (eallons) 8:13 1.57 2.34 15.70 395 6.10 34 35.0 0.1 8:18 4.04 0.80 15.72 395 5.70 25 14.5 1.25 8:23 5.51 0.80 15.20 404 5.62 21 4.51 2.5 8:29 8.38 0.80 15.18 381 5.54 29 2.61 4.0 8:33 9.37 0.77 15.36 387 5.52 24 4.54 5.25 NOTES: Purged approximately 5 gallons of groundwater prior to collecting 3 Voas (8:35). Collected additional 3 Voas as replicate sample REP-003. Placed samples in refrigerated cooler. Sample Stabilization Guidelines Dissolved Oxygen +/- 0.3 mg/L Turbidity +/- 10% (<IOntus) Specific Conductance +/- 3% ORP +/- 10 mV pH +/- 0.1 FLYIV IV F-MVIRUNMEW-rAL. IM0. Former CSI Landfill -Hudson, NC Field Data Sheet W40 WHIPPLE gVENUE NW SUITE 1 • NORTH CANTON, 011 44720 • 3U.4n.1000 + FAX 030499.4499 Date: 10/27/2021 Total Well Depth (ft): 90 Depth to Water: 75.25 Well Diameter: 2" Method: Bailer Pump/Tubing Depth: NA Samplers: Colin Mennett & NWe Senn WellID: FPC-MW-03 Groundwater Field Parameters Drawdown DO Temp S. Cond. ORP Turbidity Purged Time feet m /L °C S/cm H mV TU(gallons) 9:41 0.11 5.30 14.91 154 6.15 217 226 0.2 9:47 0.78 3.74 15.00 151 5.78 208 185 1.0 9:54 1.56 3.76 15.12 152 5.81 204 117 1.75 10:00 1.71 3.44 14.87 154 5.75 206 78.7 2.5 10:06 2.02 3.31 14.78 154 5.72 209 53.1 3.25 10:14 2.52 3.30 14.75 154 5.71 207 56.4 4.0 10:25 2.7 3.26 14.63 154 5.73 198 35.0 4.5 10:31 3.0 3.37 14.63 154 5.76 201 39.5 5.0 NOTES:. Purged approximately 5.25 gallons of groundwater prior to collecting 3 Voas (10:33). Placed samples in refrigerated cooler. Sample Stabilization Guidelines Dissolved Oxygen +/- 0.3 mg/L Turbidity +/- 10% (<10ntus) Specific Conductance +/- 3% ORP +/- 10 mV pH +/- 0.1 FLYIV IV F—MVIRUNMEW-rAL. IM0. W40 WHIPPLE gVENUE NW SUITE 1 • NORTH CANTON, 011 44720 • 3U.4n.1000 + FAX 030-499.4499 Former CSI Landfill —Hudson, NC Field Data Sheet Date: 10/26/2021 Total Well Depth (ft): 56 Depth to Water: 42.57 Well Diameter: 2" Method: Pump Pump/Tubing Depth: Approximately 54' Samplers: Colin Mennett & Nayte Senn Well ID: FPC-MW-01 Groundwater Field Parameters Drawdown DO Temp S. Cond. ORP Turbidity Purged Time (feet) (ma/L) (°C) (US/Cm) DH (mV) (NTU) (eallons) 16:17 1.02 0.45 17.10 112 5.36 166 316 0.1 16:22 2.38 0.70 17.19 107 5.20 170 23.1 0.8 16:26 3.14 0.70 17.47 104 5.16 161 13.2 1.4 16:34 8.59 0.70 17.27 105 5.18 167 13.5 3 NOTES: Purged approximately 3 gallons of groundwater prior to collecting 3 Voas (16:36). Placed samples in refrigerated cooler. Sample Stabilization Guidelines Dissolved Oxygen +/- 0.3 mg/L Turbidity +/- 10% (<10ntus) Specific Conductance +/- 3% ORP +/- 10 mV pH +/- 0.1 FLYIV IV F-MV1RUNMEW-rAL. IM0. W40 WHIPPLE gVENUE NW SUITE 1 • NORTH CANTON, 011 44720 • 3U.4n.1000 + FAX 030-499.4499 Former CSI Landfill -Hudson, NC Field Data Sheet Date: 10/26/2021 Total Well Depth (ft): 110 Depth to Water: 50.63 Well Diameter: 2" Method: Pump Pump/Tubing Depth: Approximately 95' Samplers: Colin Mennett & Nayte Senn WellID: FPC-MW-07A Groundwater Field Parameters (Sheet 1 of 2) Drawdown DO Temp S. Cond. ORP Turbidity Purged Time (feet) (ma/L) (°C) (US/Cm) DH (mV) (NTU) (eallons) 11:46 4.79 3.06 16.19 572 6.91 2 23.7 0.1 11:53 10.47 0.00 20.55 814 6.81 -10 51.2 1.25 11:58 19.17 0.00 20.29 713 6.59 -37 28.8 2.1 12:02 24.37 0.00 19.59 748 6.57 -24 61.8 3.1 12:08 29.77 0.00 21.76 695 6.59 -43 31.7 3.75 12:11 32.37 0.00 21.25 518 6.79 -39 38.7 5.5 12:48 35.20 0.00 16.77 498 7.01 37 61.4 5.75 12:55 38.82 1.65 16.68 492 6.95 28 73.9 6.3 NOTES: By 12:11 reading the Grundfos Pump was struggling to lift water to the surface. Purging resumed with a bailer and was completed via that method. Sample Stabilization Guidelines Dissolved Oxygen +/- 0.3 mg/L Turbidity +/- 10% (<IOntus) Specific Conductance +/- 3% ORP +/- 10 mV pH +/- 0.1 FLYIV IV F—MV1RUNMEW-rAL. IM0. W40 WHIPPLE gVENUE NW SUITE 1 • NORTH CANTON, 011 44720 • 3U.4n.1000 + FAX 030-499.4499 Former CSI Landfill —Hudson, NC Field Data Sheet Date: 10/26/2021 Total Well Depth (ft): 110 Depth to Water: 50.63 Well Diameter: 2" Method: Pump Pump/Tubing Depth: Approximately 95' Samplers: Colin Mennett & Nayte Senn WellID: FPC-MW-07A Groundwater Field Parameters (Sheet 2 of 2) Drawdown DO Temp S. Cond. ORP Turbidity Purged Time (feet) (ma/L) (°C) (US/Cm) DH (mV) (NTU) (eallons) 12:59 40.96 1.36 16.89 508 6.86 21 72.9 6.75 13:03 41.59 0.51 17.04 742 6.52 19 54.0 7.25 13:08 45.86 0.52 16.40 809 6.59 17 44.0 7.75 NOTES: Purged approximately 7.75 gallons of groundwater prior to collecting 3 Voas (13:12). Placed samples in refrigerated cooler. Sample Stabilization Guidelines Dissolved Oxygen +/- 0.3 mg/L Turbidity +/- 10% (<IOntus) Specific Conductance +/- 3% ORP +/- 10 mV pH +/- 0.1 Annual Groundwater Monitoring Report November 2021 Former CSI Landfill — Hudson, NC Flynn Project #13-060 APPENDIX B PACE ANALYITCAL LABORATORY DATA SHEETS FLYNN ENVIRONMENTAL, INC. 5640 WHIPPLE AVENUE N.W. • NORTH CANTON, OH 44720 • 330-499-1000 1 FAX 330-499-4499 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 November 05, 2021 Mr. Mark Harper Flynn Environmental, Inc. 5640 Whipple Ave NW Canton, OH 44720 RE: Project: CSI Landfill Pace Project No.: 92569734 Dear Mr. Harper: Enclosed are the analytical results for sample(s) received by the laboratory on October 29, 2021. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services - Charlotte If you have any questions concerning this report, please feel free to contact me. Sincerely, Tyler Forney tyler.forney@pacelabs.com (704)875-9092 Project Manager Enclosures REPORT OF LABORATORY ANALYSIS r e This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 CERTIFICATIONS Project: CSI Landfill Pace Project No.: 92569734 Pace Analytical Services Charlotte 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 South Carolina Certification #: 99006001 Louisiana/NELAP Certification # LA170028 Florida/NELAP Certification #: E87627 North Carolina Drinking Water Certification #: 37706 Kentucky UST Certification #: 84 North Carolina Field Services Certification #: 5342 Virginia/VELAP Certification #: 460221 North Carolina Wastewater Certification #: 12 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 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE SUMMARY Project: CSI Landfill Pace Project No.: 92569734 Lab ID Sample ID Matrix Date Collected Date Received 92569734001 FDC-MW-01 Water 10/26/2116:36 10/29/21 12:48 92569734002 FDC-MW-03 Water 10/27/2110:33 10/29/21 12:48 92569734003 FDC-MW-07A Water 10/26/2113:12 10/29/21 12:48 92569734004 MW-C Water 10/27/2112:08 10/29/21 12:48 92569734005 MW-2 Water 10/26/2115:07 10/29/21 12:48 92569734006 MW-2A Water 10/26/2113:59 10/29/21 12:48 92569734007 MW-3 Water 10/26/2111:12 10/29/21 12:48 92569734008 MW-3A Water 10/26/2110:19 10/29/21 12:48 92569734009 GM-1 Water 10/28/2108:35 10/29/21 12:48 92569734010 GM-5 Water 10/26/2108:57 10/29/21 12:48 92569734011 GM-6 Water 10/27/2109:09 10/29/21 12:48 92569734012 REP-001 Water 10/26/2100:00 10/29/21 12:48 92569734013 REP-002 Water 10/26/2100:00 10/29/21 12:48 92569734014 REP-003 Water 10/26/2100:00 10/29/21 12:48 92569734015 EB-001 Water 10/26/2116:51 10/29/21 12:48 92569734016 EB-002 Water 10/27/2112:22 10/29/21 12:48 92569734017 EB-003 Water 10/26/2108:57 10/29/21 12:48 92569734018 Field Blank Water 10/28/21 09:01 10/29/21 12:48 92569734019 Haas Spring Water 10/27/21 11:16 10/29/21 12:48 92569734020 Trip Blank Water 10/27/21 00:00 10/29/21 12:48 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 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: CSI Landfill Pace Project No.: 92569734 Lab ID Sample ID Method Analysts Analytes Reported Laboratory 92569734001 FDC-MW-01 EPA 8260D CL 67 PASI-C 92569734002 FDC-MW-03 EPA 8260D CL 67 PASI-C 92569734003 FDC-MW-07A EPA 8260D CL 67 PASI-C 92569734004 MW-C EPA 8260D CL 67 PASI-C 92569734005 MW-2 EPA 8260D CL 67 PASI-C 92569734006 MW-2A EPA 8260D CL 67 PASI-C 92569734007 MW-3 EPA 8260D CL 67 PASI-C 92569734008 MW-3A EPA 8260D CL 67 PASI-C 92569734009 GM-1 EPA 8260D CL 67 PASI-C 92569734010 GM-5 EPA 8260D CL 67 PASI-C 92569734011 GM-6 EPA 8260D CL 67 PASI-C 92569734012 REP-001 EPA 8260D CL 67 PASI-C 92569734013 REP-002 EPA 8260D CL 67 PASI-C 92569734014 REP-003 EPA 8260D CL 67 PASI-C 92569734015 EB-001 EPA 8260D CL 67 PASI-C 92569734016 EB-002 EPA 8260D CL 67 PASI-C 92569734017 EB-003 EPA 8260D CL 67 PASI-C 92569734018 Field Blank EPA 8260D CL 67 PASI-C 92569734019 Haas Spring EPA 8260D CL 67 PASI-C 92569734020 Trip Blank EPA 8260D CL 67 PASI-C PASI-C = Pace Analytical Services - Charlotte REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 4 of 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: CSI Landfill Pace Project No.: 92569734 Sample: FDC-MW-01 Lab ID: 92569734001 Collected: 10/26/21 16:36 Received: 10/29/21 12:48 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 11/04/21 09:04 67-64-1 Benzene ND ug/L 1.0 1 11/04/21 09:04 71-43-2 Bromobenzene ND ug/L 1.0 1 11/04/21 09:04 108-86-1 Bromochloromethane ND ug/L 1.0 1 11/04/21 09:04 74-97-5 Bromodichloromethane ND ug/L 1.0 1 11/04/21 09:04 75-27-4 Bromoform ND ug/L 1.0 1 11/04/21 09:04 75-25-2 Bromomethane ND ug/L 2.0 1 11/04/21 09:04 74-83-9 2-Butanone (MEK) ND ug/L 5.0 1 11/04/21 09:04 78-93-3 sec-Butylbenzene ND ug/L 1.0 1 11/04/21 09:04 135-98-8 Carbon tetrachloride ND ug/L 1.0 1 11/04/21 09:04 56-23-5 Chlorobenzene ND ug/L 1.0 1 11/04/21 09:04 108-90-7 Chloroethane ND ug/L 1.0 1 11/04/21 09:04 75-00-3 v2 Chloroform ND ug/L 1.0 1 11/04/21 09:04 67-66-3 Chloromethane ND ug/L 1.0 1 11/04/21 09:04 74-87-3 2-Chlorotoluene ND ug/L 1.0 1 11/04/21 09:04 95-49-8 4-Chlorotoluene ND ug/L 1.0 1 11/04/21 09:04 106-43-4 Dibromochloromethane ND ug/L 1.0 1 11/04/21 09:04 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 11/04/21 09:04 106-93-4 Dibromomethane ND ug/L 1.0 1 11/04/21 09:04 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 11/04/21 09:04 95-50-1 1,3-Dichlorobenzene ND ug/L 1.0 1 11/04/21 09:04 541-73-1 1,4-Dichlorobenzene ND ug/L 1.0 1 11/04/21 09:04 106-46-7 Dichlorodifluoromethane ND ug/L 1.0 1 11/04/21 09:04 75-71-8 v2 1,1-Dichloroethane ND ug/L 1.0 1 11/04/21 09:04 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 11/04/21 09:04 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 11/04/21 09:04 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 1 11/04/21 09:04 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 11/04/21 09:04 156-60-5 1,2-Dichloropropane ND ug/L 1.0 1 11/04/21 09:04 78-87-5 1,3-Dichloropropane ND ug/L 1.0 1 11/04/21 09:04 142-28-9 2,2-Dichloropropane ND ug/L 1.0 1 11/04/21 09:04 594-20-7 1,1-Dichloropropene ND ug/L 1.0 1 11/04/21 09:04 563-58-6 cis-1,3-Dichloropropene ND ug/L 1.0 1 11/04/21 09:04 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 11/04/21 09:04 10061-02-6 Diisopropyl ether ND ug/L 1.0 1 11/04/21 09:04 108-20-3 Ethylbenzene ND ug/L 1.0 1 11/04/21 09:04 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1 11/04/21 09:04 87-68-3 2-Hexanone ND ug/L 5.0 1 11/04/21 09:04 591-78-6 Isopropylbenzene (Cumene) ND ug/L 1.0 1 11/04/21 09:04 98-82-8 p-Isopropyltoluene ND ug/L 1.0 1 11/04/21 09:04 99-87-6 Methylene Chloride ND ug/L 5.0 1 11/04/21 09:04 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 11/04/21 09:04 108-10-1 Methyl-tert-butyl ether ND ug/L 1.0 1 11/04/21 09:04 1634-04-4 Naphthalene ND ug/L 1.0 1 11/04/21 09:04 91-20-3 n-Propylbenzene ND ug/L 1.0 1 11/04/21 09:04 103-65-1 Styrene ND ug/L 1.0 1 11/04/21 09:04 100-42-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /05/2021 11:58 AM without the written consent of Pace Analytical Services, LLC. Page 5 of 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: CSI Landfill Pace Project No.: 92569734 Sample: FDC-MW-01 Lab ID: 92569734001 Collected: 10/26/21 16:36 Received: 10/29/21 12:48 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,3-Trimethylbenzene 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl acetate Vinyl chloride m&p-Xylene o-Xylene Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 11 /05/2021 11:58 AM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 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 97 % 92 % 99 % 1.0 1 11/04/21 09:04 630-20-6 1.0 1 11/04/21 09:04 79-34-5 1.0 1 11/04/21 09:04 127-18-4 1.0 1 11/04/21 09:04 108-88-3 1.0 1 11/04/21 09:04 87-61-6 1.0 1 11/04/21 09:04 120-82-1 1.0 1 11/04/21 09:04 71-55-6 1.0 1 11/04/21 09:04 79-00-5 1.0 1 11/04/21 09:04 79-01-6 1.0 1 11/04/21 09:04 75-69-4 1.0 1 11/04/21 09:04 96-18-4 1.0 1 11/04/21 09:04 526-73-8 1.0 1 11/04/21 09:04 95-63-6 1.0 1 11/04/21 09:04 108-67-8 2.0 1 11/04/21 09:04 108-05-4 1.0 1 11/04/21 09:04 75-01-4 2.0 1 11/04/21 09:04 179601-23-1 1.0 1 11/04/21 09:04 95-47-6 70-130 1 11/04/21 09:04 460-00-4 70-130 1 11/04/21 09:04 17060-07-0 70-130 1 11/04/21 09:04 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 6 of 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: CSI Landfill Pace Project No.: 92569734 Sample: FDC-MW-03 Lab ID: 92569734002 Collected: 10/27/21 10:33 Received: 10/29/21 12:48 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 11/04/21 10:35 67-64-1 Benzene ND ug/L 1.0 1 11/04/21 10:35 71-43-2 Bromobenzene ND ug/L 1.0 1 11/04/21 10:35 108-86-1 Bromochloromethane ND ug/L 1.0 1 11/04/21 10:35 74-97-5 Bromodichloromethane ND ug/L 1.0 1 11/04/21 10:35 75-27-4 Bromoform ND ug/L 1.0 1 11/04/21 10:35 75-25-2 Bromomethane ND ug/L 2.0 1 11/04/21 10:35 74-83-9 2-Butanone (MEK) ND ug/L 5.0 1 11/04/21 10:35 78-93-3 sec-Butylbenzene ND ug/L 1.0 1 11/04/21 10:35 135-98-8 Carbon tetrachloride ND ug/L 1.0 1 11/04/21 10:35 56-23-5 Chlorobenzene ND ug/L 1.0 1 11/04/21 10:35 108-90-7 Chloroethane ND ug/L 1.0 1 11/04/21 10:35 75-00-3 v2 Chloroform ND ug/L 1.0 1 11/04/21 10:35 67-66-3 Chloromethane ND ug/L 1.0 1 11/04/21 10:35 74-87-3 2-Chlorotoluene ND ug/L 1.0 1 11/04/21 10:35 95-49-8 4-Chlorotoluene ND ug/L 1.0 1 11/04/21 10:35 106-43-4 Dibromochloromethane ND ug/L 1.0 1 11/04/21 10:35 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 11/04/21 10:35 106-93-4 Dibromomethane ND ug/L 1.0 1 11/04/21 10:35 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 11/04/21 10:35 95-50-1 1,3-Dichlorobenzene ND ug/L 1.0 1 11/04/21 10:35 541-73-1 1,4-Dichlorobenzene ND ug/L 1.0 1 11/04/21 10:35 106-46-7 Dichlorodifluoromethane ND ug/L 1.0 1 11/04/21 10:35 75-71-8 v2 1,1-Dichloroethane ND ug/L 1.0 1 11/04/21 10:35 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 11/04/21 10:35 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 11/04/21 10:35 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 1 11/04/21 10:35 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 11/04/21 10:35 156-60-5 1,2-Dichloropropane ND ug/L 1.0 1 11/04/21 10:35 78-87-5 1,3-Dichloropropane ND ug/L 1.0 1 11/04/21 10:35 142-28-9 2,2-Dichloropropane ND ug/L 1.0 1 11/04/21 10:35 594-20-7 1,1-Dichloropropene ND ug/L 1.0 1 11/04/21 10:35 563-58-6 cis-1,3-Dichloropropene ND ug/L 1.0 1 11/04/21 10:35 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 11/04/21 10:35 10061-02-6 Diisopropyl ether ND ug/L 1.0 1 11/04/21 10:35 108-20-3 Ethylbenzene ND ug/L 1.0 1 11/04/21 10:35 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1 11/04/21 10:35 87-68-3 2-Hexanone ND ug/L 5.0 1 11/04/21 10:35 591-78-6 Isopropylbenzene (Cumene) ND ug/L 1.0 1 11/04/21 10:35 98-82-8 p-Isopropyltoluene ND ug/L 1.0 1 11/04/21 10:35 99-87-6 Methylene Chloride ND ug/L 5.0 1 11/04/21 10:35 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 11/04/21 10:35 108-10-1 Methyl-tert-butyl ether ND ug/L 1.0 1 11/04/21 10:35 1634-04-4 Naphthalene ND ug/L 1.0 1 11/04/21 10:35 91-20-3 n-Propylbenzene ND ug/L 1.0 1 11/04/21 10:35 103-65-1 Styrene ND ug/L 1.0 1 11/04/21 10:35 100-42-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /05/2021 11:58 AM without the written consent of Pace Analytical Services, LLC. Page 7 of 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: CSI Landfill Pace Project No.: 92569734 Sample: FDC-MW-03 Lab ID: 92569734002 Collected: 10/27/21 10:33 Received: 10/29/21 12:48 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,3-Trimethylbenzene 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl acetate Vinyl chloride m&p-Xylene o-Xylene Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 11 /05/2021 11:58 AM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 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 96 % 91 % 99 % 1.0 1 11/04/21 10:35 630-20-6 1.0 1 11/04/21 10:35 79-34-5 1.0 1 11/04/21 10:35 127-18-4 1.0 1 11/04/21 10:35 108-88-3 1.0 1 11/04/21 10:35 87-61-6 1.0 1 11/04/21 10:35 120-82-1 1.0 1 11/04/21 10:35 71-55-6 1.0 1 11/04/21 10:35 79-00-5 1.0 1 11/04/21 10:35 79-01-6 1.0 1 11/04/21 10:35 75-69-4 1.0 1 11/04/21 10:35 96-18-4 1.0 1 11/04/21 10:35 526-73-8 1.0 1 11/04/21 10:35 95-63-6 1.0 1 11/04/21 10:35 108-67-8 2.0 1 11/04/21 10:35 108-05-4 1.0 1 11/04/21 10:35 75-01-4 2.0 1 11/04/21 10:35 179601-23-1 1.0 1 11/04/21 10:35 95-47-6 70-130 1 11/04/21 10:35 460-00-4 70-130 1 11/04/21 10:35 17060-07-0 70-130 1 11/04/21 10:35 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 8 of 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: CSI Landfill Pace Project No.: 92569734 Sample: FDC-MW-07A Lab ID: 92569734003 Collected: 10/26/21 13:12 Received: 10/29/21 12:48 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 11/04/21 09:22 67-64-1 Benzene 1.2 ug/L 1.0 1 11/04/21 09:22 71-43-2 Bromobenzene ND ug/L 1.0 1 11/04/21 09:22 108-86-1 Bromochloromethane ND ug/L 1.0 1 11/04/21 09:22 74-97-5 Bromodichloromethane ND ug/L 1.0 1 11/04/21 09:22 75-27-4 Bromoform ND ug/L 1.0 1 11/04/21 09:22 75-25-2 Bromomethane ND ug/L 2.0 1 11/04/21 09:22 74-83-9 2-Butanone (MEK) ND ug/L 5.0 1 11/04/21 09:22 78-93-3 sec-Butylbenzene ND ug/L 1.0 1 11/04/21 09:22 135-98-8 Carbon tetrachloride ND ug/L 1.0 1 11/04/21 09:22 56-23-5 Chlorobenzene 3.1 ug/L 1.0 1 11/04/21 09:22 108-90-7 Chloroethane ND ug/L 1.0 1 11/04/21 09:22 75-00-3 v2 Chloroform ND ug/L 1.0 1 11/04/21 09:22 67-66-3 Chloromethane ND ug/L 1.0 1 11/04/21 09:22 74-87-3 2-Chlorotoluene ND ug/L 1.0 1 11/04/21 09:22 95-49-8 4-Chlorotoluene ND ug/L 1.0 1 11/04/21 09:22 106-43-4 Dibromochloromethane ND ug/L 1.0 1 11/04/21 09:22 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 11/04/21 09:22 106-93-4 Dibromomethane ND ug/L 1.0 1 11/04/21 09:22 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 11/04/21 09:22 95-50-1 1,3-Dichlorobenzene ND ug/L 1.0 1 11/04/21 09:22 541-73-1 1,4-Dichlorobenzene 4.0 ug/L 1.0 1 11/04/21 09:22 106-46-7 Dichlorodifluoromethane ND ug/L 1.0 1 11/04/21 09:22 75-71-8 v2 1,1-Dichloroethane ND ug/L 1.0 1 11/04/21 09:22 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 11/04/21 09:22 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 11/04/21 09:22 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 1 11/04/21 09:22 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 11/04/21 09:22 156-60-5 1,2-Dichloropropane ND ug/L 1.0 1 11/04/21 09:22 78-87-5 1,3-Dichloropropane ND ug/L 1.0 1 11/04/21 09:22 142-28-9 2,2-Dichloropropane ND ug/L 1.0 1 11/04/21 09:22 594-20-7 1,1-Dichloropropene ND ug/L 1.0 1 11/04/21 09:22 563-58-6 cis-1,3-Dichloropropene ND ug/L 1.0 1 11/04/21 09:22 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 11/04/21 09:22 10061-02-6 Diisopropyl ether ND ug/L 1.0 1 11/04/21 09:22 108-20-3 Ethylbenzene ND ug/L 1.0 1 11/04/21 09:22 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1 11/04/21 09:22 87-68-3 2-Hexanone ND ug/L 5.0 1 11/04/21 09:22 591-78-6 Isopropylbenzene (Cumene) ND ug/L 1.0 1 11/04/21 09:22 98-82-8 p-Isopropyltoluene ND ug/L 1.0 1 11/04/21 09:22 99-87-6 Methylene Chloride ND ug/L 5.0 1 11/04/21 09:22 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 11/04/21 09:22 108-10-1 Methyl-tert-butyl ether ND ug/L 1.0 1 11/04/21 09:22 1634-04-4 Naphthalene ND ug/L 1.0 1 11/04/21 09:22 91-20-3 n-Propylbenzene ND ug/L 1.0 1 11/04/21 09:22 103-65-1 Styrene ND ug/L 1.0 1 11/04/21 09:22 100-42-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /05/2021 11:58 AM without the written consent of Pace Analytical Services, LLC. Page 9 of 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: CSI Landfill Pace Project No.: 92569734 Sample: FDC-MW-07A Lab ID: 92569734003 Collected: 10/26/21 13:12 Received: 10/29/21 12:48 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,3-Trimethylbenzene 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl acetate Vinyl chloride m&p-Xylene o-Xylene Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 11 /05/2021 11:58 AM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 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 96 % 91 % 99 % 1.0 1 11/04/21 09:22 630-20-6 1.0 1 11/04/21 09:22 79-34-5 1.0 1 11/04/21 09:22 127-18-4 1.0 1 11/04/21 09:22 108-88-3 1.0 1 11/04/21 09:22 87-61-6 1.0 1 11/04/21 09:22 120-82-1 1.0 1 11/04/21 09:22 71-55-6 1.0 1 11/04/21 09:22 79-00-5 1.0 1 11/04/21 09:22 79-01-6 1.0 1 11/04/21 09:22 75-69-4 1.0 1 11/04/21 09:22 96-18-4 1.0 1 11/04/21 09:22 526-73-8 1.0 1 11/04/21 09:22 95-63-6 1.0 1 11/04/21 09:22 108-67-8 2.0 1 11/04/21 09:22 108-05-4 1.0 1 11/04/21 09:22 75-01-4 2.0 1 11/04/21 09:22 179601-23-1 1.0 1 11/04/21 09:22 95-47-6 70-130 1 70-130 1 70-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 11/04/21 09:22 460-00-4 11/04/21 09:22 17060-07-0 11/04/21 09:22 2037-26-5 Page 10 of 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: CSI Landfill Pace Project No.: 92569734 Sample: MW-C Lab ID: 92569734004 Collected: 10/27/21 12:08 Received: 10/29/21 12:48 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 11/04/21 10:16 67-64-1 Benzene ND ug/L 1.0 1 11/04/21 10:16 71-43-2 Bromobenzene ND ug/L 1.0 1 11/04/21 10:16 108-86-1 Bromochloromethane ND ug/L 1.0 1 11/04/21 10:16 74-97-5 Bromodichloromethane ND ug/L 1.0 1 11/04/21 10:16 75-27-4 Bromoform ND ug/L 1.0 1 11/04/21 10:16 75-25-2 Bromomethane ND ug/L 2.0 1 11/04/21 10:16 74-83-9 2-Butanone (MEK) ND ug/L 5.0 1 11/04/21 10:16 78-93-3 sec-Butylbenzene ND ug/L 1.0 1 11/04/21 10:16 135-98-8 Carbon tetrachloride ND ug/L 1.0 1 11/04/21 10:16 56-23-5 Chlorobenzene ND ug/L 1.0 1 11/04/21 10:16 108-90-7 Chloroethane ND ug/L 1.0 1 11/04/21 10:16 75-00-3 v2 Chloroform ND ug/L 1.0 1 11/04/21 10:16 67-66-3 Chloromethane ND ug/L 1.0 1 11/04/21 10:16 74-87-3 2-Chlorotoluene ND ug/L 1.0 1 11/04/21 10:16 95-49-8 4-Chlorotoluene ND ug/L 1.0 1 11/04/21 10:16 106-43-4 Dibromochloromethane ND ug/L 1.0 1 11/04/21 10:16 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 11/04/21 10:16 106-93-4 Dibromomethane ND ug/L 1.0 1 11/04/21 10:16 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 11/04/21 10:16 95-50-1 1,3-Dichlorobenzene ND ug/L 1.0 1 11/04/21 10:16 541-73-1 1,4-Dichlorobenzene ND ug/L 1.0 1 11/04/21 10:16 106-46-7 Dichlorodifluoromethane ND ug/L 1.0 1 11/04/21 10:16 75-71-8 v2 1,1-Dichloroethane ND ug/L 1.0 1 11/04/21 10:16 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 11/04/21 10:16 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 11/04/21 10:16 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 1 11/04/21 10:16 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 11/04/21 10:16 156-60-5 1,2-Dichloropropane ND ug/L 1.0 1 11/04/21 10:16 78-87-5 1,3-Dichloropropane ND ug/L 1.0 1 11/04/21 10:16 142-28-9 2,2-Dichloropropane ND ug/L 1.0 1 11/04/21 10:16 594-20-7 1,1-Dichloropropene ND ug/L 1.0 1 11/04/21 10:16 563-58-6 cis-1,3-Dichloropropene ND ug/L 1.0 1 11/04/21 10:16 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 11/04/21 10:16 10061-02-6 Diisopropyl ether ND ug/L 1.0 1 11/04/21 10:16 108-20-3 Ethylbenzene ND ug/L 1.0 1 11/04/21 10:16 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1 11/04/21 10:16 87-68-3 2-Hexanone ND ug/L 5.0 1 11/04/21 10:16 591-78-6 Isopropylbenzene (Cumene) ND ug/L 1.0 1 11/04/21 10:16 98-82-8 p-Isopropyltoluene ND ug/L 1.0 1 11/04/21 10:16 99-87-6 Methylene Chloride ND ug/L 5.0 1 11/04/21 10:16 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 11/04/21 10:16 108-10-1 Methyl-tert-butyl ether ND ug/L 1.0 1 11/04/21 10:16 1634-04-4 Naphthalene ND ug/L 1.0 1 11/04/21 10:16 91-20-3 n-Propylbenzene ND ug/L 1.0 1 11/04/21 10:16 103-65-1 Styrene ND ug/L 1.0 1 11/04/21 10:16 100-42-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /05/2021 11:58 AM without the written consent of Pace Analytical Services, LLC. Page 11 of 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: CSI Landfill Pace Project No.: 92569734 Sample: MW-C Lab ID: 92569734004 Collected: 10/27/21 12:08 Received: 10/29/21 12:48 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,3-Trimethylbenzene 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl acetate Vinyl chloride m&p-Xylene o-Xylene Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 11 /05/2021 11:58 AM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 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 95 % 92 % 99 % 1.0 1 11/04/21 10:16 630-20-6 1.0 1 11/04/21 10:16 79-34-5 1.0 1 11/04/21 10:16 127-18-4 1.0 1 11/04/21 10:16 108-88-3 1.0 1 11/04/21 10:16 87-61-6 1.0 1 11/04/21 10:16 120-82-1 1.0 1 11/04/21 10:16 71-55-6 1.0 1 11/04/21 10:16 79-00-5 1.0 1 11/04/21 10:16 79-01-6 1.0 1 11/04/21 10:16 75-69-4 1.0 1 11/04/21 10:16 96-18-4 1.0 1 11/04/21 10:16 526-73-8 1.0 1 11/04/21 10:16 95-63-6 1.0 1 11/04/21 10:16 108-67-8 2.0 1 11/04/21 10:16 108-05-4 1.0 1 11/04/21 10:16 75-01-4 2.0 1 11/04/21 10:16 179601-23-1 1.0 1 11/04/21 10:16 95-47-6 70-130 1 70-130 1 70-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 11/04/21 10:16 460-00-4 11/04/21 10:16 17060-07-0 11/04/21 10:16 2037-26-5 Page 12 of 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: CSI Landfill Pace Project No.: 92569734 Sample: MW-2 Lab ID: 92569734005 Collected: 10/26/21 15:07 Received: 10/29/21 12:48 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 11/04/21 09:40 67-64-1 Benzene 1.2 ug/L 1.0 1 11/04/21 09:40 71-43-2 Bromobenzene ND ug/L 1.0 1 11/04/21 09:40 108-86-1 Bromochloromethane ND ug/L 1.0 1 11/04/21 09:40 74-97-5 Bromodichloromethane ND ug/L 1.0 1 11/04/21 09:40 75-27-4 Bromoform ND ug/L 1.0 1 11/04/21 09:40 75-25-2 Bromomethane ND ug/L 2.0 1 11/04/21 09:40 74-83-9 2-Butanone (MEK) ND ug/L 5.0 1 11/04/21 09:40 78-93-3 sec-Butylbenzene ND ug/L 1.0 1 11/04/21 09:40 135-98-8 Carbon tetrachloride ND ug/L 1.0 1 11/04/21 09:40 56-23-5 Chlorobenzene 5.8 ug/L 1.0 1 11/04/21 09:40 108-90-7 Chloroethane ND ug/L 1.0 1 11/04/21 09:40 75-00-3 v2 Chloroform ND ug/L 1.0 1 11/04/21 09:40 67-66-3 Chloromethane ND ug/L 1.0 1 11/04/21 09:40 74-87-3 2-Chlorotoluene ND ug/L 1.0 1 11/04/21 09:40 95-49-8 4-Chlorotoluene ND ug/L 1.0 1 11/04/21 09:40 106-43-4 Dibromochloromethane ND ug/L 1.0 1 11/04/21 09:40 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 11/04/21 09:40 106-93-4 Dibromomethane ND ug/L 1.0 1 11/04/21 09:40 74-95-3 1,2-Dichlorobenzene 1.1 ug/L 1.0 1 11/04/21 09:40 95-50-1 1,3-Dichlorobenzene ND ug/L 1.0 1 11/04/21 09:40 541-73-1 1,4-Dichlorobenzene 1.8 ug/L 1.0 1 11/04/21 09:40 106-46-7 Dichlorodifluoromethane ND ug/L 1.0 1 11/04/21 09:40 75-71-8 v2 1,1-Dichloroethane ND ug/L 1.0 1 11/04/21 09:40 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 11/04/21 09:40 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 11/04/21 09:40 75-35-4 cis-1,2-Dichloroethene 1.5 ug/L 1.0 1 11/04/21 09:40 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 11/04/21 09:40 156-60-5 1,2-Dichloropropane ND ug/L 1.0 1 11/04/21 09:40 78-87-5 1,3-Dichloropropane ND ug/L 1.0 1 11/04/21 09:40 142-28-9 2,2-Dichloropropane ND ug/L 1.0 1 11/04/21 09:40 594-20-7 1,1-Dichloropropene ND ug/L 1.0 1 11/04/21 09:40 563-58-6 cis-1,3-Dichloropropene ND ug/L 1.0 1 11/04/21 09:40 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 11/04/21 09:40 10061-02-6 Diisopropyl ether ND ug/L 1.0 1 11/04/21 09:40 108-20-3 Ethylbenzene ND ug/L 1.0 1 11/04/21 09:40 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1 11/04/21 09:40 87-68-3 2-Hexanone ND ug/L 5.0 1 11/04/21 09:40 591-78-6 Isopropylbenzene (Cumene) ND ug/L 1.0 1 11/04/21 09:40 98-82-8 p-Isopropyltoluene ND ug/L 1.0 1 11/04/21 09:40 99-87-6 Methylene Chloride ND ug/L 5.0 1 11/04/21 09:40 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 11/04/21 09:40 108-10-1 Methyl-tert-butyl ether ND ug/L 1.0 1 11/04/21 09:40 1634-04-4 Naphthalene ND ug/L 1.0 1 11/04/21 09:40 91-20-3 n-Propylbenzene ND ug/L 1.0 1 11/04/21 09:40 103-65-1 Styrene ND ug/L 1.0 1 11/04/21 09:40 100-42-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /05/2021 11:58 AM without the written consent of Pace Analytical Services, LLC. Page 13 of 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: CSI Landfill Pace Project No.: 92569734 Sample: MW-2 Lab ID: 92569734005 Collected: 10/26/21 15:07 Received: 10/29/21 12:48 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,3-Trimethylbenzene 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl acetate Vinyl chloride m&p-Xylene o-Xylene Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 11 /05/2021 11:58 AM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 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 96 % 92 % 99 % 1.0 1 11/04/21 09:40 630-20-6 1.0 1 11/04/21 09:40 79-34-5 1.0 1 11/04/21 09:40 127-18-4 1.0 1 11/04/21 09:40 108-88-3 1.0 1 11/04/21 09:40 87-61-6 1.0 1 11/04/21 09:40 120-82-1 1.0 1 11/04/21 09:40 71-55-6 1.0 1 11/04/21 09:40 79-00-5 1.0 1 11/04/21 09:40 79-01-6 1.0 1 11/04/21 09:40 75-69-4 1.0 1 11/04/21 09:40 96-18-4 1.0 1 11/04/21 09:40 526-73-8 1.0 1 11/04/21 09:40 95-63-6 1.0 1 11/04/21 09:40 108-67-8 2.0 1 11/04/21 09:40 108-05-4 1.0 1 11/04/21 09:40 75-01-4 2.0 1 11/04/21 09:40 179601-23-1 1.0 1 11/04/21 09:40 95-47-6 70-130 1 70-130 1 70-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 11/04/21 09:40 460-00-4 11/04/21 09:40 17060-07-0 11/04/21 09:40 2037-26-5 Page 14 of 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: CSI Landfill Pace Project No.: 92569734 Sample: MW-2A Lab ID: 92569734006 Collected: 10/26/21 13:59 Received: 10/29/21 12:48 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 11/04/21 09:58 67-64-1 Benzene 1.2 ug/L 1.0 1 11/04/21 09:58 71-43-2 Bromobenzene ND ug/L 1.0 1 11/04/21 09:58 108-86-1 Bromochloromethane ND ug/L 1.0 1 11/04/21 09:58 74-97-5 Bromodichloromethane ND ug/L 1.0 1 11/04/21 09:58 75-27-4 Bromoform ND ug/L 1.0 1 11/04/21 09:58 75-25-2 Bromomethane ND ug/L 2.0 1 11/04/21 09:58 74-83-9 2-Butanone (MEK) ND ug/L 5.0 1 11/04/21 09:58 78-93-3 sec-Butylbenzene ND ug/L 1.0 1 11/04/21 09:58 135-98-8 Carbon tetrachloride ND ug/L 1.0 1 11/04/21 09:58 56-23-5 Chlorobenzene 2.0 ug/L 1.0 1 11/04/21 09:58 108-90-7 Chloroethane ND ug/L 1.0 1 11/04/21 09:58 75-00-3 v2 Chloroform ND ug/L 1.0 1 11/04/21 09:58 67-66-3 Chloromethane ND ug/L 1.0 1 11/04/21 09:58 74-87-3 2-Chlorotoluene ND ug/L 1.0 1 11/04/21 09:58 95-49-8 4-Chlorotoluene ND ug/L 1.0 1 11/04/21 09:58 106-43-4 Dibromochloromethane ND ug/L 1.0 1 11/04/21 09:58 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 11/04/21 09:58 106-93-4 Dibromomethane ND ug/L 1.0 1 11/04/21 09:58 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 11/04/21 09:58 95-50-1 1,3-Dichlorobenzene ND ug/L 1.0 1 11/04/21 09:58 541-73-1 1,4-Dichlorobenzene 14.1 ug/L 1.0 1 11/04/21 09:58 106-46-7 Dichlorodifluoromethane ND ug/L 1.0 1 11/04/21 09:58 75-71-8 v2 1,1-Dichloroethane 2.3 ug/L 1.0 1 11/04/21 09:58 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 11/04/21 09:58 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 11/04/21 09:58 75-35-4 cis-1,2-Dichloroethene 13.8 ug/L 1.0 1 11/04/21 09:58 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 11/04/21 09:58 156-60-5 1,2-Dichloropropane ND ug/L 1.0 1 11/04/21 09:58 78-87-5 1,3-Dichloropropane ND ug/L 1.0 1 11/04/21 09:58 142-28-9 2,2-Dichloropropane ND ug/L 1.0 1 11/04/21 09:58 594-20-7 1,1-Dichloropropene ND ug/L 1.0 1 11/04/21 09:58 563-58-6 cis-1,3-Dichloropropene ND ug/L 1.0 1 11/04/21 09:58 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 11/04/21 09:58 10061-02-6 Diisopropyl ether ND ug/L 1.0 1 11/04/21 09:58 108-20-3 Ethylbenzene ND ug/L 1.0 1 11/04/21 09:58 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1 11/04/21 09:58 87-68-3 2-Hexanone ND ug/L 5.0 1 11/04/21 09:58 591-78-6 Isopropylbenzene (Cumene) ND ug/L 1.0 1 11/04/21 09:58 98-82-8 p-Isopropyltoluene ND ug/L 1.0 1 11/04/21 09:58 99-87-6 Methylene Chloride ND ug/L 5.0 1 11/04/21 09:58 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 11/04/21 09:58 108-10-1 Methyl-tert-butyl ether 1.8 ug/L 1.0 1 11/04/21 09:58 1634-04-4 Naphthalene ND ug/L 1.0 1 11/04/21 09:58 91-20-3 n-Propylbenzene ND ug/L 1.0 1 11/04/21 09:58 103-65-1 Styrene ND ug/L 1.0 1 11/04/21 09:58 100-42-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /05/2021 11:58 AM without the written consent of Pace Analytical Services, LLC. Page 15 of 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: CSI Landfill Pace Project No.: 92569734 Sample: MW-2A Lab ID: 92569734006 Collected: 10/26/21 13:59 Received: 10/29/21 12:48 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,3-Trimethylbenzene 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl acetate Vinyl chloride m&p-Xylene o-Xylene Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 11 /05/2021 11:58 AM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 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 1.6 ug/L ND ug/L ND ug/L 96 % 91 % 99 % 1.0 1 11/04/21 09:58 630-20-6 1.0 1 11/04/21 09:58 79-34-5 1.0 1 11/04/21 09:58 127-18-4 1.0 1 11/04/21 09:58 108-88-3 1.0 1 11/04/21 09:58 87-61-6 1.0 1 11/04/21 09:58 120-82-1 1.0 1 11/04/21 09:58 71-55-6 1.0 1 11/04/21 09:58 79-00-5 1.0 1 11/04/21 09:58 79-01-6 1.0 1 11/04/21 09:58 75-69-4 1.0 1 11/04/21 09:58 96-18-4 1.0 1 11/04/21 09:58 526-73-8 1.0 1 11/04/21 09:58 95-63-6 1.0 1 11/04/21 09:58 108-67-8 2.0 1 11/04/21 09:58 108-05-4 1.0 1 11/04/21 09:58 75-01-4 2.0 1 11/04/21 09:58 179601-23-1 1.0 1 11/04/21 09:58 95-47-6 70-130 1 70-130 1 70-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 11/04/21 09:58 460-00-4 11/04/21 09:58 17060-07-0 11/04/21 09:58 2037-26-5 Page 16 of 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: CSI Landfill Pace Project No.: 92569734 Sample: MW-3 Lab ID: 92569734007 Collected: 10/26/21 11:12 Received: 10/29/21 12:48 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 11/03/21 20:16 67-64-1 Benzene 2.9 ug/L 1.0 1 11/03/21 20:16 71-43-2 Bromobenzene ND ug/L 1.0 1 11/03/21 20:16 108-86-1 Bromochloromethane ND ug/L 1.0 1 11/03/21 20:16 74-97-5 Bromodichloromethane ND ug/L 1.0 1 11/03/21 20:16 75-27-4 Bromoform ND ug/L 1.0 1 11/03/21 20:16 75-25-2 Bromomethane ND ug/L 2.0 1 11/03/21 20:16 74-83-9 IH,v1 2-Butanone (MEK) ND ug/L 5.0 1 11/03/21 20:16 78-93-3 sec-Butylbenzene ND ug/L 1.0 1 11/03/21 20:16 135-98-8 Carbon tetrachloride ND ug/L 1.0 1 11/03/21 20:16 56-23-5 Chlorobenzene 9.4 ug/L 1.0 1 11/03/21 20:16 108-90-7 Chloroethane ND ug/L 1.0 1 11/03/21 20:16 75-00-3 Chloroform ND ug/L 1.0 1 11/03/21 20:16 67-66-3 Chloromethane ND ug/L 1.0 1 11/03/21 20:16 74-87-3 2-Chlorotoluene ND ug/L 1.0 1 11/03/21 20:16 95-49-8 4-Chlorotoluene ND ug/L 1.0 1 11/03/21 20:16 106-43-4 Dibromochloromethane ND ug/L 1.0 1 11/03/21 20:16 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 11/03/21 20:16 106-93-4 Dibromomethane ND ug/L 1.0 1 11/03/21 20:16 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 11/03/21 20:16 95-50-1 1,3-Dichlorobenzene ND ug/L 1.0 1 11/03/21 20:16 541-73-1 1,4-Dichlorobenzene 5.7 ug/L 1.0 1 11/03/21 20:16 106-46-7 Dichlorodifluoromethane ND ug/L 1.0 1 11/03/21 20:16 75-71-8 v2 1,1-Dichloroethane 1.3 ug/L 1.0 1 11/03/21 20:16 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 11/03/21 20:16 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 11/03/21 20:16 75-35-4 cis-1,2-Dichloroethene 1.1 ug/L 1.0 1 11/03/21 20:16 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 11/03/21 20:16 156-60-5 1,2-Dichloropropane ND ug/L 1.0 1 11/03/21 20:16 78-87-5 1,3-Dichloropropane ND ug/L 1.0 1 11/03/21 20:16 142-28-9 2,2-Dichloropropane ND ug/L 1.0 1 11/03/21 20:16 594-20-7 1,1-Dichloropropene ND ug/L 1.0 1 11/03/21 20:16 563-58-6 cis-1,3-Dichloropropene ND ug/L 1.0 1 11/03/21 20:16 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 11/03/21 20:16 10061-02-6 Diisopropyl ether ND ug/L 1.0 1 11/03/21 20:16 108-20-3 Ethylbenzene ND ug/L 1.0 1 11/03/21 20:16 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1 11/03/21 20:16 87-68-3 2-Hexanone ND ug/L 5.0 1 11/03/21 20:16 591-78-6 Isopropylbenzene (Cumene) 3.3 ug/L 1.0 1 11/03/21 20:16 98-82-8 p-Isopropyltoluene ND ug/L 1.0 1 11/03/21 20:16 99-87-6 Methylene Chloride ND ug/L 5.0 1 11/03/21 20:16 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 11/03/21 20:16 108-10-1 Methyl-tert-butyl ether ND ug/L 1.0 1 11/03/21 20:16 1634-04-4 Naphthalene 1.3 ug/L 1.0 1 11/03/21 20:16 91-20-3 n-Propylbenzene ND ug/L 1.0 1 11/03/21 20:16 103-65-1 Styrene ND ug/L 1.0 1 11/03/21 20:16 100-42-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /05/2021 11:58 AM without the written consent of Pace Analytical Services, LLC. Page 17 of 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: CSI Landfill Pace Project No.: 92569734 Sample: MW-3 Lab ID: 92569734007 Collected: 10/26/21 11:12 Received: 10/29/21 12:48 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,3-Trimethylbenzene 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl acetate Vinyl chloride m&p-Xylene o-Xylene Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 11 /05/2021 11:58 AM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 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 100 % 94 % 99 % 1.0 1 11/03/21 20:16 630-20-6 1.0 1 11/03/21 20:16 79-34-5 1.0 1 11/03/21 20:16 127-18-4 1.0 1 11/03/21 20:16 108-88-3 1.0 1 11/03/21 20:16 87-61-6 1.0 1 11/03/21 20:16 120-82-1 1.0 1 11/03/21 20:16 71-55-6 1.0 1 11/03/21 20:16 79-00-5 1.0 1 11/03/21 20:16 79-01-6 1.0 1 11/03/21 20:16 75-69-4 1.0 1 11/03/21 20:16 96-18-4 1.0 1 11/03/21 20:16 526-73-8 1.0 1 11/03/21 20:16 95-63-6 1.0 1 11/03/21 20:16 108-67-8 2.0 1 11/03/21 20:16 108-05-4 v1 1.0 1 11/03/21 20:16 75-01-4 2.0 1 11/03/21 20:16 179601-23-1 1.0 1 11/03/21 20:16 95-47-6 70-130 1 70-130 1 70-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 11/03/21 20:16 460-00-4 11/03/21 20:16 17060-07-0 11/03/21 20:16 2037-26-5 Page 18 of 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: CSI Landfill Pace Project No.: 92569734 Sample: MW-3A Lab ID: 92569734008 Collected: 10/26/21 10:19 Received: 10/29/21 12:48 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 11/03/21 20:34 67-64-1 Benzene ND ug/L 1.0 1 11/03/21 20:34 71-43-2 Bromobenzene ND ug/L 1.0 1 11/03/21 20:34 108-86-1 Bromochloromethane ND ug/L 1.0 1 11/03/21 20:34 74-97-5 Bromodichloromethane ND ug/L 1.0 1 11/03/21 20:34 75-27-4 Bromoform ND ug/L 1.0 1 11/03/21 20:34 75-25-2 Bromomethane ND ug/L 2.0 1 11/03/21 20:34 74-83-9 IH,v1 2-Butanone (MEK) ND ug/L 5.0 1 11/03/21 20:34 78-93-3 sec-Butylbenzene ND ug/L 1.0 1 11/03/21 20:34 135-98-8 Carbon tetrachloride ND ug/L 1.0 1 11/03/21 20:34 56-23-5 Chlorobenzene ND ug/L 1.0 1 11/03/21 20:34 108-90-7 Chloroethane ND ug/L 1.0 1 11/03/21 20:34 75-00-3 Chloroform ND ug/L 1.0 1 11/03/21 20:34 67-66-3 Chloromethane ND ug/L 1.0 1 11/03/21 20:34 74-87-3 2-Chlorotoluene ND ug/L 1.0 1 11/03/21 20:34 95-49-8 4-Chlorotoluene ND ug/L 1.0 1 11/03/21 20:34 106-43-4 Dibromochloromethane ND ug/L 1.0 1 11/03/21 20:34 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 11/03/21 20:34 106-93-4 Dibromomethane ND ug/L 1.0 1 11/03/21 20:34 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 11/03/21 20:34 95-50-1 1,3-Dichlorobenzene ND ug/L 1.0 1 11/03/21 20:34 541-73-1 1,4-Dichlorobenzene ND ug/L 1.0 1 11/03/21 20:34 106-46-7 Dichlorodifluoromethane ND ug/L 1.0 1 11/03/21 20:34 75-71-8 v2 1,1-Dichloroethane 2.6 ug/L 1.0 1 11/03/21 20:34 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 11/03/21 20:34 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 11/03/21 20:34 75-35-4 cis-1,2-Dichloroethene 1.6 ug/L 1.0 1 11/03/21 20:34 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 11/03/21 20:34 156-60-5 1,2-Dichloropropane ND ug/L 1.0 1 11/03/21 20:34 78-87-5 1,3-Dichloropropane ND ug/L 1.0 1 11/03/21 20:34 142-28-9 2,2-Dichloropropane ND ug/L 1.0 1 11/03/21 20:34 594-20-7 1,1-Dichloropropene ND ug/L 1.0 1 11/03/21 20:34 563-58-6 cis-1,3-Dichloropropene ND ug/L 1.0 1 11/03/21 20:34 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 11/03/21 20:34 10061-02-6 Diisopropyl ether ND ug/L 1.0 1 11/03/21 20:34 108-20-3 Ethylbenzene ND ug/L 1.0 1 11/03/21 20:34 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1 11/03/21 20:34 87-68-3 2-Hexanone ND ug/L 5.0 1 11/03/21 20:34 591-78-6 Isopropylbenzene (Cumene) ND ug/L 1.0 1 11/03/21 20:34 98-82-8 p-Isopropyltoluene ND ug/L 1.0 1 11/03/21 20:34 99-87-6 Methylene Chloride ND ug/L 5.0 1 11/03/21 20:34 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 11/03/21 20:34 108-10-1 Methyl-tert-butyl ether ND ug/L 1.0 1 11/03/21 20:34 1634-04-4 Naphthalene ND ug/L 1.0 1 11/03/21 20:34 91-20-3 n-Propylbenzene ND ug/L 1.0 1 11/03/21 20:34 103-65-1 Styrene ND ug/L 1.0 1 11/03/21 20:34 100-42-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /05/2021 11:58 AM without the written consent of Pace Analytical Services, LLC. Page 19 of 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: CSI Landfill Pace Project No.: 92569734 Sample: MW-3A Lab ID: 92569734008 Collected: 10/26/21 10:19 Received: 10/29/21 12:48 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,3-Trimethylbenzene 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl acetate Vinyl chloride m&p-Xylene o-Xylene Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 11 /05/2021 11:58 AM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 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 100 % 96 % 98 % 1.0 1 11/03/21 20:34 630-20-6 1.0 1 11/03/21 20:34 79-34-5 1.0 1 11/03/21 20:34 127-18-4 1.0 1 11/03/21 20:34 108-88-3 1.0 1 11/03/21 20:34 87-61-6 1.0 1 11/03/21 20:34 120-82-1 1.0 1 11/03/21 20:34 71-55-6 1.0 1 11/03/21 20:34 79-00-5 1.0 1 11/03/21 20:34 79-01-6 1.0 1 11/03/21 20:34 75-69-4 1.0 1 11/03/21 20:34 96-18-4 1.0 1 11/03/21 20:34 526-73-8 1.0 1 11/03/21 20:34 95-63-6 1.0 1 11/03/21 20:34 108-67-8 2.0 1 11/03/21 20:34 108-05-4 v1 1.0 1 11/03/21 20:34 75-01-4 2.0 1 11/03/21 20:34 179601-23-1 1.0 1 11/03/21 20:34 95-47-6 70-130 1 70-130 1 70-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 11/03/21 20:34 460-00-4 11/03/21 20:34 17060-07-0 11/03/21 20:34 2037-26-5 Page 20 of 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: CSI Landfill Pace Project No.: 92569734 Sample: GM-1 Lab ID: 92569734009 Collected: 10/28/21 08:35 Received: 10/29/21 12:48 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 11/03/21 22:01 67-64-1 Benzene 6.1 ug/L 1.0 1 11/03/21 22:01 71-43-2 Bromobenzene ND ug/L 1.0 1 11/03/21 22:01 108-86-1 Bromochloromethane ND ug/L 1.0 1 11/03/21 22:01 74-97-5 Bromodichloromethane ND ug/L 1.0 1 11/03/21 22:01 75-27-4 Bromoform ND ug/L 1.0 1 11/03/21 22:01 75-25-2 Bromomethane ND ug/L 2.0 1 11/03/21 22:01 74-83-9 IH 2-Butanone (MEK) ND ug/L 5.0 1 11/03/21 22:01 78-93-3 sec-Butylbenzene ND ug/L 1.0 1 11/03/21 22:01 135-98-8 Carbon tetrachloride ND ug/L 1.0 1 11/03/21 22:01 56-23-5 Chlorobenzene 1.2 ug/L 1.0 1 11/03/21 22:01 108-90-7 Chloroethane ND ug/L 1.0 1 11/03/21 22:01 75-00-3 Chloroform ND ug/L 1.0 1 11/03/21 22:01 67-66-3 Chloromethane ND ug/L 1.0 1 11/03/21 22:01 74-87-3 2-Chlorotoluene ND ug/L 1.0 1 11/03/21 22:01 95-49-8 4-Chlorotoluene ND ug/L 1.0 1 11/03/21 22:01 106-43-4 Dibromochloromethane ND ug/L 1.0 1 11/03/21 22:01 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 11/03/21 22:01 106-93-4 Dibromomethane ND ug/L 1.0 1 11/03/21 22:01 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 11/03/21 22:01 95-50-1 1,3-Dichlorobenzene ND ug/L 1.0 1 11/03/21 22:01 541-73-1 1,4-Dichlorobenzene 1.7 ug/L 1.0 1 11/03/21 22:01 106-46-7 Dichlorodifluoromethane ND ug/L 1.0 1 11/03/21 22:01 75-71-8 v2 1,1-Dichloroethane 6.3 ug/L 1.0 1 11/03/21 22:01 75-34-3 1,2-Dichloroethane 78.1 ug/L 1.0 1 11/03/21 22:01 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 11/03/21 22:01 75-35-4 cis-1,2-Dichloroethene 26.5 ug/L 1.0 1 11/03/21 22:01 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 11/03/21 22:01 156-60-5 1,2-Dichloropropane ND ug/L 1.0 1 11/03/21 22:01 78-87-5 1,3-Dichloropropane ND ug/L 1.0 1 11/03/21 22:01 142-28-9 2,2-Dichloropropane ND ug/L 1.0 1 11/03/21 22:01 594-20-7 1,1-Dichloropropene ND ug/L 1.0 1 11/03/21 22:01 563-58-6 cis-1,3-Dichloropropene ND ug/L 1.0 1 11/03/21 22:01 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 11/03/21 22:01 10061-02-6 Diisopropyl ether ND ug/L 1.0 1 11/03/21 22:01 108-20-3 Ethylbenzene ND ug/L 1.0 1 11/03/21 22:01 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1 11/03/21 22:01 87-68-3 2-Hexanone ND ug/L 5.0 1 11/03/21 22:01 591-78-6 Isopropylbenzene (Cumene) 1.6 ug/L 1.0 1 11/03/21 22:01 98-82-8 p-Isopropyltoluene 3.6 ug/L 1.0 1 11/03/21 22:01 99-87-6 Methylene Chloride ND ug/L 5.0 1 11/03/21 22:01 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 11/03/21 22:01 108-10-1 Methyl-tert-butyl ether ND ug/L 1.0 1 11/03/21 22:01 1634-04-4 Naphthalene 6.1 ug/L 1.0 1 11/03/21 22:01 91-20-3 n-Propylbenzene ND ug/L 1.0 1 11/03/21 22:01 103-65-1 Styrene ND ug/L 1.0 1 11/03/21 22:01 100-42-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /05/2021 11:58 AM without the written consent of Pace Analytical Services, LLC. Page 21 of 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: CSI Landfill Pace Project No.: 92569734 Sample: GM-1 Lab ID: 92569734009 Collected: 10/28/21 08:35 Received: 10/29/21 12:48 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,3-Trimethylbenzene 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl acetate Vinyl chloride m&p-Xylene o-Xylene Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 11 /05/2021 11:58 AM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 1.2 ug/L 1.1 ug/L ND ug/L ND ug/L ND ug/L 2.3 ug/L 3.6 ug/L ND ug/L ND ug/L 3.6 ug/L ND ug/L 99 % 93 % 98 % 1.0 1 11/03/21 22:01 630-20-6 1.0 1 11/03/21 22:01 79-34-5 1.0 1 11/03/21 22:01 127-18-4 1.0 1 11/03/21 22:01 108-88-3 1.0 1 11/03/21 22:01 87-61-6 1.0 1 11/03/21 22:01 120-82-1 1.0 1 11/03/21 22:01 71-55-6 1.0 1 11/03/21 22:01 79-00-5 1.0 1 11/03/21 22:01 79-01-6 1.0 1 11/03/21 22:01 75-69-4 1.0 1 11/03/21 22:01 96-18-4 1.0 1 11/03/21 22:01 526-73-8 1.0 1 11/03/21 22:01 95-63-6 1.0 1 11/03/21 22:01 108-67-8 2.0 1 11/03/21 22:01 108-05-4 1.0 1 11/03/21 22:01 75-01-4 2.0 1 11/03/21 22:01 179601-23-1 1.0 1 11/03/21 22:01 95-47-6 70-130 1 70-130 1 70-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 11/03/21 22:01 460-00-4 11/03/21 22:01 17060-07-0 11/03/21 22:01 2037-26-5 Page 22 of 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: CSI Landfill Pace Project No.: 92569734 Sample: GM-5 Lab ID: 92569734010 Collected: 10/26/21 08:57 Received: 10/29/21 12:48 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 11/03/21 20:51 67-64-1 Benzene 1.1 ug/L 1.0 1 11/03/21 20:51 71-43-2 Bromobenzene ND ug/L 1.0 1 11/03/21 20:51 108-86-1 Bromochloromethane ND ug/L 1.0 1 11/03/21 20:51 74-97-5 Bromodichloromethane ND ug/L 1.0 1 11/03/21 20:51 75-27-4 Bromoform ND ug/L 1.0 1 11/03/21 20:51 75-25-2 Bromomethane ND ug/L 2.0 1 11/03/21 20:51 74-83-9 IH 2-Butanone (MEK) ND ug/L 5.0 1 11/03/21 20:51 78-93-3 sec-Butylbenzene ND ug/L 1.0 1 11/03/21 20:51 135-98-8 Carbon tetrachloride ND ug/L 1.0 1 11/03/21 20:51 56-23-5 Chlorobenzene 8.9 ug/L 1.0 1 11/03/21 20:51 108-90-7 Chloroethane ND ug/L 1.0 1 11/03/21 20:51 75-00-3 Chloroform ND ug/L 1.0 1 11/03/21 20:51 67-66-3 Chloromethane ND ug/L 1.0 1 11/03/21 20:51 74-87-3 2-Chlorotoluene ND ug/L 1.0 1 11/03/21 20:51 95-49-8 4-Chlorotoluene ND ug/L 1.0 1 11/03/21 20:51 106-43-4 Dibromochloromethane ND ug/L 1.0 1 11/03/21 20:51 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 11/03/21 20:51 106-93-4 Dibromomethane ND ug/L 1.0 1 11/03/21 20:51 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 11/03/21 20:51 95-50-1 1,3-Dichlorobenzene ND ug/L 1.0 1 11/03/21 20:51 541-73-1 1,4-Dichlorobenzene 3.2 ug/L 1.0 1 11/03/21 20:51 106-46-7 Dichlorodifluoromethane ND ug/L 1.0 1 11/03/21 20:51 75-71-8 v2 1,1-Dichloroethane ND ug/L 1.0 1 11/03/21 20:51 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 11/03/21 20:51 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 11/03/21 20:51 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 1 11/03/21 20:51 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 11/03/21 20:51 156-60-5 1,2-Dichloropropane ND ug/L 1.0 1 11/03/21 20:51 78-87-5 1,3-Dichloropropane ND ug/L 1.0 1 11/03/21 20:51 142-28-9 2,2-Dichloropropane ND ug/L 1.0 1 11/03/21 20:51 594-20-7 1,1-Dichloropropene ND ug/L 1.0 1 11/03/21 20:51 563-58-6 cis-1,3-Dichloropropene ND ug/L 1.0 1 11/03/21 20:51 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 11/03/21 20:51 10061-02-6 Diisopropyl ether ND ug/L 1.0 1 11/03/21 20:51 108-20-3 Ethylbenzene ND ug/L 1.0 1 11/03/21 20:51 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1 11/03/21 20:51 87-68-3 2-Hexanone ND ug/L 5.0 1 11/03/21 20:51 591-78-6 Isopropylbenzene (Cumene) ND ug/L 1.0 1 11/03/21 20:51 98-82-8 p-Isopropyltoluene ND ug/L 1.0 1 11/03/21 20:51 99-87-6 Methylene Chloride ND ug/L 5.0 1 11/03/21 20:51 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 11/03/21 20:51 108-10-1 Methyl-tert-butyl ether ND ug/L 1.0 1 11/03/21 20:51 1634-04-4 Naphthalene ND ug/L 1.0 1 11/03/21 20:51 91-20-3 n-Propylbenzene ND ug/L 1.0 1 11/03/21 20:51 103-65-1 Styrene ND ug/L 1.0 1 11/03/21 20:51 100-42-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /05/2021 11:58 AM without the written consent of Pace Analytical Services, LLC. Page 23 of 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: CSI Landfill Pace Project No.: 92569734 Sample: GM-5 Lab ID: 92569734010 Collected: 10/26/21 08:57 Received: 10/29/21 12:48 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,3-Trimethylbenzene 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl acetate Vinyl chloride m&p-Xylene o-Xylene Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 11 /05/2021 11:58 AM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 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 100 % 95 % 99 % 1.0 1 11/03/21 20:51 630-20-6 1.0 1 11/03/21 20:51 79-34-5 1.0 1 11/03/21 20:51 127-18-4 1.0 1 11/03/21 20:51 108-88-3 1.0 1 11/03/21 20:51 87-61-6 1.0 1 11/03/21 20:51 120-82-1 1.0 1 11/03/21 20:51 71-55-6 1.0 1 11/03/21 20:51 79-00-5 1.0 1 11/03/21 20:51 79-01-6 1.0 1 11/03/21 20:51 75-69-4 1.0 1 11/03/21 20:51 96-18-4 1.0 1 11/03/21 20:51 526-73-8 1.0 1 11/03/21 20:51 95-63-6 1.0 1 11/03/21 20:51 108-67-8 2.0 1 11/03/21 20:51 108-05-4 1.0 1 11/03/21 20:51 75-01-4 2.0 1 11/03/21 20:51 179601-23-1 1.0 1 11/03/21 20:51 95-47-6 70-130 1 70-130 1 70-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 11/03/21 20:51 460-00-4 11/03/21 20:51 17060-07-0 11/03/21 20:51 2037-26-5 Page 24 of 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: CSI Landfill Pace Project No.: 92569734 Sample: GM-6 Lab ID: 92569734011 Collected: 10/27/21 09:09 Received: 10/29/21 12:48 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 11/03/21 22:18 67-64-1 Benzene ND ug/L 1.0 1 11/03/21 22:18 71-43-2 Bromobenzene ND ug/L 1.0 1 11/03/21 22:18 108-86-1 Bromochloromethane ND ug/L 1.0 1 11/03/21 22:18 74-97-5 Bromodichloromethane ND ug/L 1.0 1 11/03/21 22:18 75-27-4 Bromoform ND ug/L 1.0 1 11/03/21 22:18 75-25-2 Bromomethane ND ug/L 2.0 1 11/03/21 22:18 74-83-9 IH 2-Butanone (MEK) ND ug/L 5.0 1 11/03/21 22:18 78-93-3 sec-Butylbenzene ND ug/L 1.0 1 11/03/21 22:18 135-98-8 Carbon tetrachloride ND ug/L 1.0 1 11/03/21 22:18 56-23-5 Chlorobenzene ND ug/L 1.0 1 11/03/21 22:18 108-90-7 Chloroethane ND ug/L 1.0 1 11/03/21 22:18 75-00-3 Chloroform ND ug/L 1.0 1 11/03/21 22:18 67-66-3 Chloromethane ND ug/L 1.0 1 11/03/21 22:18 74-87-3 2-Chlorotoluene ND ug/L 1.0 1 11/03/21 22:18 95-49-8 4-Chlorotoluene ND ug/L 1.0 1 11/03/21 22:18 106-43-4 Dibromochloromethane ND ug/L 1.0 1 11/03/21 22:18 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 11/03/21 22:18 106-93-4 Dibromomethane ND ug/L 1.0 1 11/03/21 22:18 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 11/03/21 22:18 95-50-1 1,3-Dichlorobenzene ND ug/L 1.0 1 11/03/21 22:18 541-73-1 1,4-Dichlorobenzene ND ug/L 1.0 1 11/03/21 22:18 106-46-7 Dichlorodifluoromethane ND ug/L 1.0 1 11/03/21 22:18 75-71-8 v2 1,1-Dichloroethane ND ug/L 1.0 1 11/03/21 22:18 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 11/03/21 22:18 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 11/03/21 22:18 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 1 11/03/21 22:18 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 11/03/21 22:18 156-60-5 1,2-Dichloropropane ND ug/L 1.0 1 11/03/21 22:18 78-87-5 1,3-Dichloropropane ND ug/L 1.0 1 11/03/21 22:18 142-28-9 2,2-Dichloropropane ND ug/L 1.0 1 11/03/21 22:18 594-20-7 1,1-Dichloropropene ND ug/L 1.0 1 11/03/21 22:18 563-58-6 cis-1,3-Dichloropropene ND ug/L 1.0 1 11/03/21 22:18 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 11/03/21 22:18 10061-02-6 Diisopropyl ether ND ug/L 1.0 1 11/03/21 22:18 108-20-3 Ethylbenzene ND ug/L 1.0 1 11/03/21 22:18 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1 11/03/21 22:18 87-68-3 2-Hexanone ND ug/L 5.0 1 11/03/21 22:18 591-78-6 Isopropylbenzene (Cumene) ND ug/L 1.0 1 11/03/21 22:18 98-82-8 p-Isopropyltoluene ND ug/L 1.0 1 11/03/21 22:18 99-87-6 Methylene Chloride ND ug/L 5.0 1 11/03/21 22:18 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 11/03/21 22:18 108-10-1 Methyl-tert-butyl ether ND ug/L 1.0 1 11/03/21 22:18 1634-04-4 Naphthalene ND ug/L 1.0 1 11/03/21 22:18 91-20-3 n-Propylbenzene ND ug/L 1.0 1 11/03/21 22:18 103-65-1 Styrene ND ug/L 1.0 1 11/03/21 22:18 100-42-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /05/2021 11:58 AM without the written consent of Pace Analytical Services, LLC. Page 25 of 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: CSI Landfill Pace Project No.: 92569734 Sample: GM-6 Lab ID: 92569734011 Collected: 10/27/21 09:09 Received: 10/29/21 12:48 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,3-Trimethylbenzene 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl acetate Vinyl chloride m&p-Xylene o-Xylene Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 11 /05/2021 11:58 AM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 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 % 95 % 99 % 1.0 1 11/03/21 22:18 630-20-6 1.0 1 11/03/21 22:18 79-34-5 1.0 1 11/03/21 22:18 127-18-4 1.0 1 11/03/21 22:18 108-88-3 1.0 1 11/03/21 22:18 87-61-6 1.0 1 11/03/21 22:18 120-82-1 1.0 1 11/03/21 22:18 71-55-6 1.0 1 11/03/21 22:18 79-00-5 1.0 1 11/03/21 22:18 79-01-6 1.0 1 11/03/21 22:18 75-69-4 1.0 1 11/03/21 22:18 96-18-4 1.0 1 11/03/21 22:18 526-73-8 1.0 1 11/03/21 22:18 95-63-6 1.0 1 11/03/21 22:18 108-67-8 2.0 1 11/03/21 22:18 108-05-4 1.0 1 11/03/21 22:18 75-01-4 2.0 1 11/03/21 22:18 179601-23-1 1.0 1 11/03/21 22:18 95-47-6 70-130 1 70-130 1 70-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 11/03/21 22:18 460-00-4 11/03/21 22:18 17060-07-0 11/03/21 22:18 2037-26-5 Page 26 of 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: CSI Landfill Pace Project No.: 92569734 Sample: REP-001 Lab ID: 92569734012 Collected: 10/26/21 00:00 Received: 10/29/21 12:48 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 11/03/21 21:08 67-64-1 Benzene 1.3 ug/L 1.0 1 11/03/21 21:08 71-43-2 Bromobenzene ND ug/L 1.0 1 11/03/21 21:08 108-86-1 Bromochloromethane ND ug/L 1.0 1 11/03/21 21:08 74-97-5 Bromodichloromethane ND ug/L 1.0 1 11/03/21 21:08 75-27-4 Bromoform ND ug/L 1.0 1 11/03/21 21:08 75-25-2 Bromomethane ND ug/L 2.0 1 11/03/21 21:08 74-83-9 IH 2-Butanone (MEK) ND ug/L 5.0 1 11/03/21 21:08 78-93-3 sec-Butylbenzene ND ug/L 1.0 1 11/03/21 21:08 135-98-8 Carbon tetrachloride ND ug/L 1.0 1 11/03/21 21:08 56-23-5 Chlorobenzene 6.5 ug/L 1.0 1 11/03/21 21:08 108-90-7 Chloroethane ND ug/L 1.0 1 11/03/21 21:08 75-00-3 Chloroform ND ug/L 1.0 1 11/03/21 21:08 67-66-3 Chloromethane ND ug/L 1.0 1 11/03/21 21:08 74-87-3 2-Chlorotoluene ND ug/L 1.0 1 11/03/21 21:08 95-49-8 4-Chlorotoluene ND ug/L 1.0 1 11/03/21 21:08 106-43-4 Dibromochloromethane ND ug/L 1.0 1 11/03/21 21:08 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 11/03/21 21:08 106-93-4 Dibromomethane ND ug/L 1.0 1 11/03/21 21:08 74-95-3 1,2-Dichlorobenzene 1.2 ug/L 1.0 1 11/03/21 21:08 95-50-1 1,3-Dichlorobenzene ND ug/L 1.0 1 11/03/21 21:08 541-73-1 1,4-Dichlorobenzene 1.9 ug/L 1.0 1 11/03/21 21:08 106-46-7 Dichlorodifluoromethane ND ug/L 1.0 1 11/03/21 21:08 75-71-8 v2 1,1-Dichloroethane ND ug/L 1.0 1 11/03/21 21:08 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 11/03/21 21:08 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 11/03/21 21:08 75-35-4 cis-1,2-Dichloroethene 1.7 ug/L 1.0 1 11/03/21 21:08 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 11/03/21 21:08 156-60-5 1,2-Dichloropropane ND ug/L 1.0 1 11/03/21 21:08 78-87-5 1,3-Dichloropropane ND ug/L 1.0 1 11/03/21 21:08 142-28-9 2,2-Dichloropropane ND ug/L 1.0 1 11/03/21 21:08 594-20-7 1,1-Dichloropropene ND ug/L 1.0 1 11/03/21 21:08 563-58-6 cis-1,3-Dichloropropene ND ug/L 1.0 1 11/03/21 21:08 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 11/03/21 21:08 10061-02-6 Diisopropyl ether ND ug/L 1.0 1 11/03/21 21:08 108-20-3 Ethylbenzene ND ug/L 1.0 1 11/03/21 21:08 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1 11/03/21 21:08 87-68-3 2-Hexanone ND ug/L 5.0 1 11/03/21 21:08 591-78-6 Isopropylbenzene (Cumene) ND ug/L 1.0 1 11/03/21 21:08 98-82-8 p-Isopropyltoluene ND ug/L 1.0 1 11/03/21 21:08 99-87-6 Methylene Chloride ND ug/L 5.0 1 11/03/21 21:08 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 11/03/21 21:08 108-10-1 Methyl-tert-butyl ether ND ug/L 1.0 1 11/03/21 21:08 1634-04-4 Naphthalene ND ug/L 1.0 1 11/03/21 21:08 91-20-3 n-Propylbenzene ND ug/L 1.0 1 11/03/21 21:08 103-65-1 Styrene ND ug/L 1.0 1 11/03/21 21:08 100-42-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /05/2021 11:58 AM without the written consent of Pace Analytical Services, LLC. Page 27 of 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: CSI Landfill Pace Project No.: 92569734 Sample: REP-001 Lab ID: 92569734012 Collected: 10/26/21 00:00 Received: 10/29/21 12:48 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,3-Trimethylbenzene 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl acetate Vinyl chloride m&p-Xylene o-Xylene Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 11 /05/2021 11:58 AM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 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 100 % 95 % 99 % 1.0 1 11/03/21 21:08 630-20-6 1.0 1 11/03/21 21:08 79-34-5 1.0 1 11/03/21 21:08 127-18-4 1.0 1 11/03/21 21:08 108-88-3 1.0 1 11/03/21 21:08 87-61-6 1.0 1 11/03/21 21:08 120-82-1 1.0 1 11/03/21 21:08 71-55-6 1.0 1 11/03/21 21:08 79-00-5 1.0 1 11/03/21 21:08 79-01-6 1.0 1 11/03/21 21:08 75-69-4 1.0 1 11/03/21 21:08 96-18-4 1.0 1 11/03/21 21:08 526-73-8 1.0 1 11/03/21 21:08 95-63-6 1.0 1 11/03/21 21:08 108-67-8 2.0 1 11/03/21 21:08 108-05-4 1.0 1 11/03/21 21:08 75-01-4 2.0 1 11/03/21 21:08 179601-23-1 1.0 1 11/03/21 21:08 95-47-6 70-130 1 70-130 1 70-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 11/03/21 21:08 460-00-4 11/03/21 21:08 17060-07-0 11/03/21 21:08 2037-26-5 Page 28 of 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: CSI Landfill Pace Project No.: 92569734 Sample: REP-002 Lab ID: 92569734013 Collected: 10/26/21 00:00 Received: 10/29/21 12:48 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 11/03/21 21:26 67-64-1 Benzene 2.9 ug/L 1.0 1 11/03/21 21:26 71-43-2 Bromobenzene ND ug/L 1.0 1 11/03/21 21:26 108-86-1 Bromochloromethane ND ug/L 1.0 1 11/03/21 21:26 74-97-5 Bromodichloromethane ND ug/L 1.0 1 11/03/21 21:26 75-27-4 Bromoform ND ug/L 1.0 1 11/03/21 21:26 75-25-2 Bromomethane ND ug/L 2.0 1 11/03/21 21:26 74-83-9 IH 2-Butanone (MEK) ND ug/L 5.0 1 11/03/21 21:26 78-93-3 sec-Butylbenzene ND ug/L 1.0 1 11/03/21 21:26 135-98-8 Carbon tetrachloride ND ug/L 1.0 1 11/03/21 21:26 56-23-5 Chlorobenzene 9.0 ug/L 1.0 1 11/03/21 21:26 108-90-7 Chloroethane ND ug/L 1.0 1 11/03/21 21:26 75-00-3 Chloroform ND ug/L 1.0 1 11/03/21 21:26 67-66-3 Chloromethane ND ug/L 1.0 1 11/03/21 21:26 74-87-3 2-Chlorotoluene ND ug/L 1.0 1 11/03/21 21:26 95-49-8 4-Chlorotoluene ND ug/L 1.0 1 11/03/21 21:26 106-43-4 Dibromochloromethane ND ug/L 1.0 1 11/03/21 21:26 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 11/03/21 21:26 106-93-4 Dibromomethane ND ug/L 1.0 1 11/03/21 21:26 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 11/03/21 21:26 95-50-1 1,3-Dichlorobenzene ND ug/L 1.0 1 11/03/21 21:26 541-73-1 1,4-Dichlorobenzene 5.4 ug/L 1.0 1 11/03/21 21:26 106-46-7 Dichlorodifluoromethane ND ug/L 1.0 1 11/03/21 21:26 75-71-8 v2 1,1-Dichloroethane 1.3 ug/L 1.0 1 11/03/21 21:26 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 11/03/21 21:26 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 11/03/21 21:26 75-35-4 cis-1,2-Dichloroethene 1.1 ug/L 1.0 1 11/03/21 21:26 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 11/03/21 21:26 156-60-5 1,2-Dichloropropane ND ug/L 1.0 1 11/03/21 21:26 78-87-5 1,3-Dichloropropane ND ug/L 1.0 1 11/03/21 21:26 142-28-9 2,2-Dichloropropane ND ug/L 1.0 1 11/03/21 21:26 594-20-7 1,1-Dichloropropene ND ug/L 1.0 1 11/03/21 21:26 563-58-6 cis-1,3-Dichloropropene ND ug/L 1.0 1 11/03/21 21:26 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 11/03/21 21:26 10061-02-6 Diisopropyl ether ND ug/L 1.0 1 11/03/21 21:26 108-20-3 Ethylbenzene ND ug/L 1.0 1 11/03/21 21:26 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1 11/03/21 21:26 87-68-3 2-Hexanone ND ug/L 5.0 1 11/03/21 21:26 591-78-6 Isopropylbenzene (Cumene) 3.1 ug/L 1.0 1 11/03/21 21:26 98-82-8 p-Isopropyltoluene ND ug/L 1.0 1 11/03/21 21:26 99-87-6 Methylene Chloride ND ug/L 5.0 1 11/03/21 21:26 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 11/03/21 21:26 108-10-1 Methyl-tert-butyl ether ND ug/L 1.0 1 11/03/21 21:26 1634-04-4 Naphthalene 1.4 ug/L 1.0 1 11/03/21 21:26 91-20-3 n-Propylbenzene ND ug/L 1.0 1 11/03/21 21:26 103-65-1 Styrene ND ug/L 1.0 1 11/03/21 21:26 100-42-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /05/2021 11:58 AM without the written consent of Pace Analytical Services, LLC. Page 29 of 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: CSI Landfill Pace Project No.: 92569734 Sample: REP-002 Lab ID: 92569734013 Collected: 10/26/21 00:00 Received: 10/29/21 12:48 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,3-Trimethylbenzene 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl acetate Vinyl chloride m&p-Xylene o-Xylene Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 11 /05/2021 11:58 AM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 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 100 % 97 % 99 % 1.0 1 11/03/21 21:26 630-20-6 1.0 1 11/03/21 21:26 79-34-5 1.0 1 11/03/21 21:26 127-18-4 1.0 1 11/03/21 21:26 108-88-3 1.0 1 11/03/21 21:26 87-61-6 1.0 1 11/03/21 21:26 120-82-1 1.0 1 11/03/21 21:26 71-55-6 1.0 1 11/03/21 21:26 79-00-5 1.0 1 11/03/21 21:26 79-01-6 1.0 1 11/03/21 21:26 75-69-4 1.0 1 11/03/21 21:26 96-18-4 1.0 1 11/03/21 21:26 526-73-8 1.0 1 11/03/21 21:26 95-63-6 1.0 1 11/03/21 21:26 108-67-8 2.0 1 11/03/21 21:26 108-05-4 1.0 1 11/03/21 21:26 75-01-4 2.0 1 11/03/21 21:26 179601-23-1 1.0 1 11/03/21 21:26 95-47-6 70-130 1 70-130 1 70-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 11/03/21 21:26 460-00-4 11/03/21 21:26 17060-07-0 11/03/21 21:26 2037-26-5 Page 30 of 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: CSI Landfill Pace Project No.: 92569734 Sample: REP-003 Lab ID: 92569734014 Collected: 10/26/21 00:00 Received: 10/29/21 12:48 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 11/03/21 21:43 67-64-1 Benzene 6.3 ug/L 1.0 1 11/03/21 21:43 71-43-2 Bromobenzene ND ug/L 1.0 1 11/03/21 21:43 108-86-1 Bromochloromethane ND ug/L 1.0 1 11/03/21 21:43 74-97-5 Bromodichloromethane ND ug/L 1.0 1 11/03/21 21:43 75-27-4 Bromoform ND ug/L 1.0 1 11/03/21 21:43 75-25-2 Bromomethane ND ug/L 2.0 1 11/03/21 21:43 74-83-9 IH 2-Butanone (MEK) ND ug/L 5.0 1 11/03/21 21:43 78-93-3 sec-Butylbenzene ND ug/L 1.0 1 11/03/21 21:43 135-98-8 Carbon tetrachloride ND ug/L 1.0 1 11/03/21 21:43 56-23-5 Chlorobenzene 1.3 ug/L 1.0 1 11/03/21 21:43 108-90-7 Chloroethane ND ug/L 1.0 1 11/03/21 21:43 75-00-3 Chloroform ND ug/L 1.0 1 11/03/21 21:43 67-66-3 Chloromethane ND ug/L 1.0 1 11/03/21 21:43 74-87-3 2-Chlorotoluene ND ug/L 1.0 1 11/03/21 21:43 95-49-8 4-Chlorotoluene ND ug/L 1.0 1 11/03/21 21:43 106-43-4 Dibromochloromethane ND ug/L 1.0 1 11/03/21 21:43 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 11/03/21 21:43 106-93-4 Dibromomethane ND ug/L 1.0 1 11/03/21 21:43 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 11/03/21 21:43 95-50-1 1,3-Dichlorobenzene ND ug/L 1.0 1 11/03/21 21:43 541-73-1 1,4-Dichlorobenzene 1.8 ug/L 1.0 1 11/03/21 21:43 106-46-7 Dichlorodifluoromethane ND ug/L 1.0 1 11/03/21 21:43 75-71-8 v2 1,1-Dichloroethane 6.6 ug/L 1.0 1 11/03/21 21:43 75-34-3 1,2-Dichloroethane 79.5 ug/L 1.0 1 11/03/21 21:43 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 11/03/21 21:43 75-35-4 cis-1,2-Dichloroethene 27.3 ug/L 1.0 1 11/03/21 21:43 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 11/03/21 21:43 156-60-5 1,2-Dichloropropane ND ug/L 1.0 1 11/03/21 21:43 78-87-5 1,3-Dichloropropane ND ug/L 1.0 1 11/03/21 21:43 142-28-9 2,2-Dichloropropane ND ug/L 1.0 1 11/03/21 21:43 594-20-7 1,1-Dichloropropene ND ug/L 1.0 1 11/03/21 21:43 563-58-6 cis-1,3-Dichloropropene ND ug/L 1.0 1 11/03/21 21:43 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 11/03/21 21:43 10061-02-6 Diisopropyl ether ND ug/L 1.0 1 11/03/21 21:43 108-20-3 Ethylbenzene ND ug/L 1.0 1 11/03/21 21:43 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1 11/03/21 21:43 87-68-3 2-Hexanone ND ug/L 5.0 1 11/03/21 21:43 591-78-6 Isopropylbenzene (Cumene) 1.7 ug/L 1.0 1 11/03/21 21:43 98-82-8 p-Isopropyltoluene 3.7 ug/L 1.0 1 11/03/21 21:43 99-87-6 Methylene Chloride ND ug/L 5.0 1 11/03/21 21:43 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 11/03/21 21:43 108-10-1 Methyl-tert-butyl ether ND ug/L 1.0 1 11/03/21 21:43 1634-04-4 Naphthalene 5.8 ug/L 1.0 1 11/03/21 21:43 91-20-3 n-Propylbenzene ND ug/L 1.0 1 11/03/21 21:43 103-65-1 Styrene ND ug/L 1.0 1 11/03/21 21:43 100-42-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /05/2021 11:58 AM without the written consent of Pace Analytical Services, LLC. Page 31 of 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: CSI Landfill Pace Project No.: 92569734 Sample: REP-003 Lab ID: 92569734014 Collected: 10/26/21 00:00 Received: 10/29/21 12:48 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,3-Trimethylbenzene 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl acetate Vinyl chloride m&p-Xylene o-Xylene Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 11 /05/2021 11:58 AM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 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 1.1 ug/L ND ug/L ND ug/L ND ug/L 2.4 ug/L 3.7 ug/L ND ug/L ND ug/L 3.7 ug/L ND ug/L 100 % 92 % 99 % 1.0 1 11/03/21 21:43 630-20-6 1.0 1 11/03/21 21:43 79-34-5 1.0 1 11/03/21 21:43 127-18-4 1.0 1 11/03/21 21:43 108-88-3 1.0 1 11/03/21 21:43 87-61-6 1.0 1 11/03/21 21:43 120-82-1 1.0 1 11/03/21 21:43 71-55-6 1.0 1 11/03/21 21:43 79-00-5 1.0 1 11/03/21 21:43 79-01-6 1.0 1 11/03/21 21:43 75-69-4 1.0 1 11/03/21 21:43 96-18-4 1.0 1 11/03/21 21:43 526-73-8 1.0 1 11/03/21 21:43 95-63-6 1.0 1 11/03/21 21:43 108-67-8 2.0 1 11/03/21 21:43 108-05-4 1.0 1 11/03/21 21:43 75-01-4 2.0 1 11/03/21 21:43 179601-23-1 1.0 1 11/03/21 21:43 95-47-6 70-130 1 70-130 1 70-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 11/03/21 21:43 460-00-4 11/03/21 21:43 17060-07-0 11/03/21 21:43 2037-26-5 Page 32 of 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: CSI Landfill Pace Project No.: 92569734 Sample: EB-001 Lab ID: 92569734015 Collected: 10/26/21 16:51 Received: 10/29/21 12:48 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 11/03/21 18:49 67-64-1 Benzene ND ug/L 1.0 1 11/03/21 18:49 71-43-2 Bromobenzene ND ug/L 1.0 1 11/03/21 18:49 108-86-1 Bromochloromethane ND ug/L 1.0 1 11/03/21 18:49 74-97-5 Bromodichloromethane 1.3 ug/L 1.0 1 11/03/21 18:49 75-27-4 Bromoform ND ug/L 1.0 1 11/03/21 18:49 75-25-2 Bromomethane ND ug/L 2.0 1 11/03/21 18:49 74-83-9 IH 2-Butanone (MEK) ND ug/L 5.0 1 11/03/21 18:49 78-93-3 sec-Butylbenzene ND ug/L 1.0 1 11/03/21 18:49 135-98-8 Carbon tetrachloride ND ug/L 1.0 1 11/03/21 18:49 56-23-5 Chlorobenzene ND ug/L 1.0 1 11/03/21 18:49 108-90-7 Chloroethane ND ug/L 1.0 1 11/03/21 18:49 75-00-3 Chloroform 9.8 ug/L 1.0 1 11/03/21 18:49 67-66-3 Chloromethane ND ug/L 1.0 1 11/03/21 18:49 74-87-3 2-Chlorotoluene ND ug/L 1.0 1 11/03/21 18:49 95-49-8 4-Chlorotoluene ND ug/L 1.0 1 11/03/21 18:49 106-43-4 Dibromochloromethane ND ug/L 1.0 1 11/03/21 18:49 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 11/03/21 18:49 106-93-4 Dibromomethane ND ug/L 1.0 1 11/03/21 18:49 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 11/03/21 18:49 95-50-1 1,3-Dichlorobenzene ND ug/L 1.0 1 11/03/21 18:49 541-73-1 1,4-Dichlorobenzene ND ug/L 1.0 1 11/03/21 18:49 106-46-7 Dichlorodifluoromethane ND ug/L 1.0 1 11/03/21 18:49 75-71-8 v2 1,1-Dichloroethane ND ug/L 1.0 1 11/03/21 18:49 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 11/03/21 18:49 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 11/03/21 18:49 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 1 11/03/21 18:49 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 11/03/21 18:49 156-60-5 1,2-Dichloropropane ND ug/L 1.0 1 11/03/21 18:49 78-87-5 1,3-Dichloropropane ND ug/L 1.0 1 11/03/21 18:49 142-28-9 2,2-Dichloropropane ND ug/L 1.0 1 11/03/21 18:49 594-20-7 1,1-Dichloropropene ND ug/L 1.0 1 11/03/21 18:49 563-58-6 cis-1,3-Dichloropropene ND ug/L 1.0 1 11/03/21 18:49 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 11/03/21 18:49 10061-02-6 Diisopropyl ether ND ug/L 1.0 1 11/03/21 18:49 108-20-3 Ethylbenzene ND ug/L 1.0 1 11/03/21 18:49 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1 11/03/21 18:49 87-68-3 2-Hexanone ND ug/L 5.0 1 11/03/21 18:49 591-78-6 Isopropylbenzene (Cumene) ND ug/L 1.0 1 11/03/21 18:49 98-82-8 p-Isopropyltoluene ND ug/L 1.0 1 11/03/21 18:49 99-87-6 Methylene Chloride ND ug/L 5.0 1 11/03/21 18:49 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 11/03/21 18:49 108-10-1 Methyl-tert-butyl ether ND ug/L 1.0 1 11/03/21 18:49 1634-04-4 Naphthalene ND ug/L 1.0 1 11/03/21 18:49 91-20-3 n-Propylbenzene ND ug/L 1.0 1 11/03/21 18:49 103-65-1 Styrene ND ug/L 1.0 1 11/03/21 18:49 100-42-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /05/2021 11:58 AM without the written consent of Pace Analytical Services, LLC. Page 33 of 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: CSI Landfill Pace Project No.: 92569734 Sample: EB-001 Lab ID: 92569734015 Collected: 10/26/21 16:51 Received: 10/29/21 12:48 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,3-Trimethylbenzene 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl acetate Vinyl chloride m&p-Xylene o-Xylene Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 11 /05/2021 11:58 AM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 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 100 % 96 % 98 % 1.0 1 11/03/21 18:49 630-20-6 1.0 1 11/03/21 18:49 79-34-5 1.0 1 11/03/21 18:49 127-18-4 1.0 1 11/03/21 18:49 108-88-3 1.0 1 11/03/21 18:49 87-61-6 1.0 1 11/03/21 18:49 120-82-1 1.0 1 11/03/21 18:49 71-55-6 1.0 1 11/03/21 18:49 79-00-5 1.0 1 11/03/21 18:49 79-01-6 1.0 1 11/03/21 18:49 75-69-4 1.0 1 11/03/21 18:49 96-18-4 1.0 1 11/03/21 18:49 526-73-8 1.0 1 11/03/21 18:49 95-63-6 1.0 1 11/03/21 18:49 108-67-8 2.0 1 11/03/21 18:49 108-05-4 1.0 1 11/03/21 18:49 75-01-4 2.0 1 11/03/21 18:49 179601-23-1 1.0 1 11/03/21 18:49 95-47-6 70-130 1 11/03/21 18:49 460-00-4 70-130 1 11/03/21 18:49 17060-07-0 70-130 1 11/03/21 18:49 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. CO Page 34 of 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: CSI Landfill Pace Project No.: 92569734 Sample: EB-002 Lab ID: 92569734016 Collected: 10/27/21 12:22 Received: 10/29/21 12:48 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 11/03/21 19:06 67-64-1 Benzene ND ug/L 1.0 1 11/03/21 19:06 71-43-2 Bromobenzene ND ug/L 1.0 1 11/03/21 19:06 108-86-1 Bromochloromethane ND ug/L 1.0 1 11/03/21 19:06 74-97-5 Bromodichloromethane 1.4 ug/L 1.0 1 11/03/21 19:06 75-27-4 Bromoform ND ug/L 1.0 1 11/03/21 19:06 75-25-2 Bromomethane ND ug/L 2.0 1 11/03/21 19:06 74-83-9 IH 2-Butanone (MEK) ND ug/L 5.0 1 11/03/21 19:06 78-93-3 sec-Butylbenzene ND ug/L 1.0 1 11/03/21 19:06 135-98-8 Carbon tetrachloride ND ug/L 1.0 1 11/03/21 19:06 56-23-5 Chlorobenzene ND ug/L 1.0 1 11/03/21 19:06 108-90-7 Chloroethane ND ug/L 1.0 1 11/03/21 19:06 75-00-3 Chloroform 10.2 ug/L 1.0 1 11/03/21 19:06 67-66-3 Chloromethane ND ug/L 1.0 1 11/03/21 19:06 74-87-3 2-Chlorotoluene ND ug/L 1.0 1 11/03/21 19:06 95-49-8 4-Chlorotoluene ND ug/L 1.0 1 11/03/21 19:06 106-43-4 Dibromochloromethane ND ug/L 1.0 1 11/03/21 19:06 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 11/03/21 19:06 106-93-4 Dibromomethane ND ug/L 1.0 1 11/03/21 19:06 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 11/03/21 19:06 95-50-1 1,3-Dichlorobenzene ND ug/L 1.0 1 11/03/21 19:06 541-73-1 1,4-Dichlorobenzene ND ug/L 1.0 1 11/03/21 19:06 106-46-7 Dichlorodifluoromethane ND ug/L 1.0 1 11/03/21 19:06 75-71-8 v2 1,1-Dichloroethane ND ug/L 1.0 1 11/03/21 19:06 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 11/03/21 19:06 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 11/03/21 19:06 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 1 11/03/21 19:06 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 11/03/21 19:06 156-60-5 1,2-Dichloropropane ND ug/L 1.0 1 11/03/21 19:06 78-87-5 1,3-Dichloropropane ND ug/L 1.0 1 11/03/21 19:06 142-28-9 2,2-Dichloropropane ND ug/L 1.0 1 11/03/21 19:06 594-20-7 1,1-Dichloropropene ND ug/L 1.0 1 11/03/21 19:06 563-58-6 cis-1,3-Dichloropropene ND ug/L 1.0 1 11/03/21 19:06 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 11/03/21 19:06 10061-02-6 Diisopropyl ether ND ug/L 1.0 1 11/03/21 19:06 108-20-3 Ethylbenzene ND ug/L 1.0 1 11/03/21 19:06 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1 11/03/21 19:06 87-68-3 2-Hexanone ND ug/L 5.0 1 11/03/21 19:06 591-78-6 Isopropylbenzene (Cumene) ND ug/L 1.0 1 11/03/21 19:06 98-82-8 p-Isopropyltoluene ND ug/L 1.0 1 11/03/21 19:06 99-87-6 Methylene Chloride ND ug/L 5.0 1 11/03/21 19:06 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 11/03/21 19:06 108-10-1 Methyl-tert-butyl ether ND ug/L 1.0 1 11/03/21 19:06 1634-04-4 Naphthalene ND ug/L 1.0 1 11/03/21 19:06 91-20-3 n-Propylbenzene ND ug/L 1.0 1 11/03/21 19:06 103-65-1 Styrene ND ug/L 1.0 1 11/03/21 19:06 100-42-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /05/2021 11:58 AM without the written consent of Pace Analytical Services, LLC. Page 35 of 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: CSI Landfill Pace Project No.: 92569734 Sample: EB-002 Lab ID: 92569734016 Collected: 10/27/21 12:22 Received: 10/29/21 12:48 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,3-Trimethylbenzene 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl acetate Vinyl chloride m&p-Xylene o-Xylene Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 11 /05/2021 11:58 AM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 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 % 95 % 99 % 1.0 1 11/03/21 19:06 630-20-6 1.0 1 11/03/21 19:06 79-34-5 1.0 1 11/03/21 19:06 127-18-4 1.0 1 11/03/21 19:06 108-88-3 1.0 1 11/03/21 19:06 87-61-6 1.0 1 11/03/21 19:06 120-82-1 1.0 1 11/03/21 19:06 71-55-6 1.0 1 11/03/21 19:06 79-00-5 1.0 1 11/03/21 19:06 79-01-6 1.0 1 11/03/21 19:06 75-69-4 1.0 1 11/03/21 19:06 96-18-4 1.0 1 11/03/21 19:06 526-73-8 1.0 1 11/03/21 19:06 95-63-6 1.0 1 11/03/21 19:06 108-67-8 2.0 1 11/03/21 19:06 108-05-4 1.0 1 11/03/21 19:06 75-01-4 2.0 1 11/03/21 19:06 179601-23-1 1.0 1 11/03/21 19:06 95-47-6 70-130 1 11/03/21 19:06 460-00-4 70-130 1 11/03/21 19:06 17060-07-0 70-130 1 11/03/21 19:06 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. CO Page 36 of 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: CSI Landfill Pace Project No.: 92569734 Sample: EB-003 Lab ID: 92569734017 Collected: 10/26/21 08:57 Received: 10/29/21 12:48 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 11/03/21 19:24 67-64-1 Benzene ND ug/L 1.0 1 11/03/21 19:24 71-43-2 Bromobenzene ND ug/L 1.0 1 11/03/21 19:24 108-86-1 Bromochloromethane ND ug/L 1.0 1 11/03/21 19:24 74-97-5 Bromodichloromethane 1.4 ug/L 1.0 1 11/03/21 19:24 75-27-4 Bromoform ND ug/L 1.0 1 11/03/21 19:24 75-25-2 Bromomethane ND ug/L 2.0 1 11/03/21 19:24 74-83-9 IH 2-Butanone (MEK) ND ug/L 5.0 1 11/03/21 19:24 78-93-3 sec-Butylbenzene ND ug/L 1.0 1 11/03/21 19:24 135-98-8 Carbon tetrachloride ND ug/L 1.0 1 11/03/21 19:24 56-23-5 Chlorobenzene ND ug/L 1.0 1 11/03/21 19:24 108-90-7 Chloroethane ND ug/L 1.0 1 11/03/21 19:24 75-00-3 Chloroform 10.6 ug/L 1.0 1 11/03/21 19:24 67-66-3 Chloromethane ND ug/L 1.0 1 11/03/21 19:24 74-87-3 2-Chlorotoluene ND ug/L 1.0 1 11/03/21 19:24 95-49-8 4-Chlorotoluene ND ug/L 1.0 1 11/03/21 19:24 106-43-4 Dibromochloromethane ND ug/L 1.0 1 11/03/21 19:24 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 11/03/21 19:24 106-93-4 Dibromomethane ND ug/L 1.0 1 11/03/21 19:24 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 11/03/21 19:24 95-50-1 1,3-Dichlorobenzene ND ug/L 1.0 1 11/03/21 19:24 541-73-1 1,4-Dichlorobenzene ND ug/L 1.0 1 11/03/21 19:24 106-46-7 Dichlorodifluoromethane ND ug/L 1.0 1 11/03/21 19:24 75-71-8 v2 1,1-Dichloroethane ND ug/L 1.0 1 11/03/21 19:24 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 11/03/21 19:24 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 11/03/21 19:24 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 1 11/03/21 19:24 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 11/03/21 19:24 156-60-5 1,2-Dichloropropane ND ug/L 1.0 1 11/03/21 19:24 78-87-5 1,3-Dichloropropane ND ug/L 1.0 1 11/03/21 19:24 142-28-9 2,2-Dichloropropane ND ug/L 1.0 1 11/03/21 19:24 594-20-7 1,1-Dichloropropene ND ug/L 1.0 1 11/03/21 19:24 563-58-6 cis-1,3-Dichloropropene ND ug/L 1.0 1 11/03/21 19:24 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 11/03/21 19:24 10061-02-6 Diisopropyl ether ND ug/L 1.0 1 11/03/21 19:24 108-20-3 Ethylbenzene ND ug/L 1.0 1 11/03/21 19:24 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1 11/03/21 19:24 87-68-3 2-Hexanone ND ug/L 5.0 1 11/03/21 19:24 591-78-6 Isopropylbenzene (Cumene) ND ug/L 1.0 1 11/03/21 19:24 98-82-8 p-Isopropyltoluene ND ug/L 1.0 1 11/03/21 19:24 99-87-6 Methylene Chloride ND ug/L 5.0 1 11/03/21 19:24 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 11/03/21 19:24 108-10-1 Methyl-tert-butyl ether ND ug/L 1.0 1 11/03/21 19:24 1634-04-4 Naphthalene ND ug/L 1.0 1 11/03/21 19:24 91-20-3 n-Propylbenzene ND ug/L 1.0 1 11/03/21 19:24 103-65-1 Styrene ND ug/L 1.0 1 11/03/21 19:24 100-42-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /05/2021 11:58 AM without the written consent of Pace Analytical Services, LLC. Page 37 of 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: CSI Landfill Pace Project No.: 92569734 Sample: EB-003 Lab ID: 92569734017 Collected: 10/26/21 08:57 Received: 10/29/21 12:48 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,3-Trimethylbenzene 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl acetate Vinyl chloride m&p-Xylene o-Xylene Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 11 /05/2021 11:58 AM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 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 % 96 % 100 % 1.0 1 11/03/21 19:24 630-20-6 1.0 1 11/03/21 19:24 79-34-5 1.0 1 11/03/21 19:24 127-18-4 1.0 1 11/03/21 19:24 108-88-3 1.0 1 11/03/21 19:24 87-61-6 1.0 1 11/03/21 19:24 120-82-1 1.0 1 11/03/21 19:24 71-55-6 1.0 1 11/03/21 19:24 79-00-5 1.0 1 11/03/21 19:24 79-01-6 1.0 1 11/03/21 19:24 75-69-4 1.0 1 11/03/21 19:24 96-18-4 1.0 1 11/03/21 19:24 526-73-8 1.0 1 11/03/21 19:24 95-63-6 1.0 1 11/03/21 19:24 108-67-8 2.0 1 11/03/21 19:24 108-05-4 1.0 1 11/03/21 19:24 75-01-4 2.0 1 11/03/21 19:24 179601-23-1 1.0 1 11/03/21 19:24 95-47-6 70-130 1 11/03/21 19:24 460-00-4 70-130 1 11/03/21 19:24 17060-07-0 70-130 1 11/03/21 19:24 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. CO Page 38 of 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: CSI Landfill Pace Project No.: 92569734 Sample: Field Blank Lab ID: 92569734018 Collected: 10/28/21 09:01 Received: 10/29/21 12:48 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 11/03/21 19:41 67-64-1 Benzene ND ug/L 1.0 1 11/03/21 19:41 71-43-2 Bromobenzene ND ug/L 1.0 1 11/03/21 19:41 108-86-1 Bromochloromethane ND ug/L 1.0 1 11/03/21 19:41 74-97-5 Bromodichloromethane 1.5 ug/L 1.0 1 11/03/21 19:41 75-27-4 Bromoform ND ug/L 1.0 1 11/03/21 19:41 75-25-2 Bromomethane ND ug/L 2.0 1 11/03/21 19:41 74-83-9 IH 2-Butanone (MEK) ND ug/L 5.0 1 11/03/21 19:41 78-93-3 sec-Butylbenzene ND ug/L 1.0 1 11/03/21 19:41 135-98-8 Carbon tetrachloride ND ug/L 1.0 1 11/03/21 19:41 56-23-5 Chlorobenzene ND ug/L 1.0 1 11/03/21 19:41 108-90-7 Chloroethane ND ug/L 1.0 1 11/03/21 19:41 75-00-3 Chloroform 10.8 ug/L 1.0 1 11/03/21 19:41 67-66-3 Chloromethane ND ug/L 1.0 1 11/03/21 19:41 74-87-3 2-Chlorotoluene ND ug/L 1.0 1 11/03/21 19:41 95-49-8 4-Chlorotoluene ND ug/L 1.0 1 11/03/21 19:41 106-43-4 Dibromochloromethane ND ug/L 1.0 1 11/03/21 19:41 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 11/03/21 19:41 106-93-4 Dibromomethane ND ug/L 1.0 1 11/03/21 19:41 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 11/03/21 19:41 95-50-1 1,3-Dichlorobenzene ND ug/L 1.0 1 11/03/21 19:41 541-73-1 1,4-Dichlorobenzene ND ug/L 1.0 1 11/03/21 19:41 106-46-7 Dichlorodifluoromethane ND ug/L 1.0 1 11/03/21 19:41 75-71-8 v2 1,1-Dichloroethane ND ug/L 1.0 1 11/03/21 19:41 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 11/03/21 19:41 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 11/03/21 19:41 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 1 11/03/21 19:41 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 11/03/21 19:41 156-60-5 1,2-Dichloropropane ND ug/L 1.0 1 11/03/21 19:41 78-87-5 1,3-Dichloropropane ND ug/L 1.0 1 11/03/21 19:41 142-28-9 2,2-Dichloropropane ND ug/L 1.0 1 11/03/21 19:41 594-20-7 1,1-Dichloropropene ND ug/L 1.0 1 11/03/21 19:41 563-58-6 cis-1,3-Dichloropropene ND ug/L 1.0 1 11/03/21 19:41 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 11/03/21 19:41 10061-02-6 Diisopropyl ether ND ug/L 1.0 1 11/03/21 19:41 108-20-3 Ethylbenzene ND ug/L 1.0 1 11/03/21 19:41 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1 11/03/21 19:41 87-68-3 2-Hexanone ND ug/L 5.0 1 11/03/21 19:41 591-78-6 Isopropylbenzene (Cumene) ND ug/L 1.0 1 11/03/21 19:41 98-82-8 p-Isopropyltoluene ND ug/L 1.0 1 11/03/21 19:41 99-87-6 Methylene Chloride ND ug/L 5.0 1 11/03/21 19:41 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 11/03/21 19:41 108-10-1 Methyl-tert-butyl ether ND ug/L 1.0 1 11/03/21 19:41 1634-04-4 Naphthalene ND ug/L 1.0 1 11/03/21 19:41 91-20-3 n-Propylbenzene ND ug/L 1.0 1 11/03/21 19:41 103-65-1 Styrene ND ug/L 1.0 1 11/03/21 19:41 100-42-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /05/2021 11:58 AM without the written consent of Pace Analytical Services, LLC. Page 39 of 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: CSI Landfill Pace Project No.: 92569734 Sample: Field Blank Lab ID: 92569734018 Collected: 10/28/21 09:01 Received: 10/29/21 12:48 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,3-Trimethylbenzene 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl acetate Vinyl chloride m&p-Xylene o-Xylene Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 11 /05/2021 11:58 AM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 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 100 % 95 % 99 % 1.0 1 11/03/21 19:41 630-20-6 1.0 1 11/03/21 19:41 79-34-5 1.0 1 11/03/21 19:41 127-18-4 1.0 1 11/03/21 19:41 108-88-3 1.0 1 11/03/21 19:41 87-61-6 1.0 1 11/03/21 19:41 120-82-1 1.0 1 11/03/21 19:41 71-55-6 1.0 1 11/03/21 19:41 79-00-5 1.0 1 11/03/21 19:41 79-01-6 1.0 1 11/03/21 19:41 75-69-4 1.0 1 11/03/21 19:41 96-18-4 1.0 1 11/03/21 19:41 526-73-8 1.0 1 11/03/21 19:41 95-63-6 1.0 1 11/03/21 19:41 108-67-8 2.0 1 11/03/21 19:41 108-05-4 1.0 1 11/03/21 19:41 75-01-4 2.0 1 11/03/21 19:41 179601-23-1 1.0 1 11/03/21 19:41 95-47-6 70-130 1 11/03/21 19:41 460-00-4 70-130 1 11/03/21 19:41 17060-07-0 70-130 1 11/03/21 19:41 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. CO Page 40 of 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: CSI Landfill Pace Project No.: 92569734 Sample: Haas Spring Lab ID: 92569734019 Collected: 10/27/21 11:16 Received: 10/29/21 12:48 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 11/03/21 22:36 67-64-1 Benzene ND ug/L 1.0 1 11/03/21 22:36 71-43-2 Bromobenzene ND ug/L 1.0 1 11/03/21 22:36 108-86-1 Bromochloromethane ND ug/L 1.0 1 11/03/21 22:36 74-97-5 Bromodichloromethane ND ug/L 1.0 1 11/03/21 22:36 75-27-4 Bromoform ND ug/L 1.0 1 11/03/21 22:36 75-25-2 Bromomethane ND ug/L 2.0 1 11/03/21 22:36 74-83-9 IH 2-Butanone (MEK) ND ug/L 5.0 1 11/03/21 22:36 78-93-3 sec-Butylbenzene ND ug/L 1.0 1 11/03/21 22:36 135-98-8 Carbon tetrachloride ND ug/L 1.0 1 11/03/21 22:36 56-23-5 Chlorobenzene ND ug/L 1.0 1 11/03/21 22:36 108-90-7 Chloroethane ND ug/L 1.0 1 11/03/21 22:36 75-00-3 Chloroform ND ug/L 1.0 1 11/03/21 22:36 67-66-3 Chloromethane ND ug/L 1.0 1 11/03/21 22:36 74-87-3 2-Chlorotoluene ND ug/L 1.0 1 11/03/21 22:36 95-49-8 4-Chlorotoluene ND ug/L 1.0 1 11/03/21 22:36 106-43-4 Dibromochloromethane ND ug/L 1.0 1 11/03/21 22:36 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 11/03/21 22:36 106-93-4 Dibromomethane ND ug/L 1.0 1 11/03/21 22:36 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 11/03/21 22:36 95-50-1 1,3-Dichlorobenzene ND ug/L 1.0 1 11/03/21 22:36 541-73-1 1,4-Dichlorobenzene ND ug/L 1.0 1 11/03/21 22:36 106-46-7 Dichlorodifluoromethane ND ug/L 1.0 1 11/03/21 22:36 75-71-8 v2 1,1-Dichloroethane ND ug/L 1.0 1 11/03/21 22:36 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 11/03/21 22:36 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 11/03/21 22:36 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 1 11/03/21 22:36 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 11/03/21 22:36 156-60-5 1,2-Dichloropropane ND ug/L 1.0 1 11/03/21 22:36 78-87-5 1,3-Dichloropropane ND ug/L 1.0 1 11/03/21 22:36 142-28-9 2,2-Dichloropropane ND ug/L 1.0 1 11/03/21 22:36 594-20-7 1,1-Dichloropropene ND ug/L 1.0 1 11/03/21 22:36 563-58-6 cis-1,3-Dichloropropene ND ug/L 1.0 1 11/03/21 22:36 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 11/03/21 22:36 10061-02-6 Diisopropyl ether ND ug/L 1.0 1 11/03/21 22:36 108-20-3 Ethylbenzene ND ug/L 1.0 1 11/03/21 22:36 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1 11/03/21 22:36 87-68-3 2-Hexanone ND ug/L 5.0 1 11/03/21 22:36 591-78-6 Isopropylbenzene (Cumene) ND ug/L 1.0 1 11/03/21 22:36 98-82-8 p-Isopropyltoluene ND ug/L 1.0 1 11/03/21 22:36 99-87-6 Methylene Chloride ND ug/L 5.0 1 11/03/21 22:36 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 11/03/21 22:36 108-10-1 Methyl-tert-butyl ether ND ug/L 1.0 1 11/03/21 22:36 1634-04-4 Naphthalene ND ug/L 1.0 1 11/03/21 22:36 91-20-3 n-Propylbenzene ND ug/L 1.0 1 11/03/21 22:36 103-65-1 Styrene ND ug/L 1.0 1 11/03/21 22:36 100-42-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /05/2021 11:58 AM without the written consent of Pace Analytical Services, LLC. Page 41 of 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: CSI Landfill Pace Project No.: 92569734 Sample: Haas Spring Lab ID: 92569734019 Collected: 10/27/21 11:16 Received: 10/29/21 12:48 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,3-Trimethylbenzene 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl acetate Vinyl chloride m&p-Xylene o-Xylene Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 11 /05/2021 11:58 AM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 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 101 % 98 % 99 % 1.0 1 11/03/21 22:36 630-20-6 1.0 1 11/03/21 22:36 79-34-5 1.0 1 11/03/21 22:36 127-18-4 1.0 1 11/03/21 22:36 108-88-3 1.0 1 11/03/21 22:36 87-61-6 1.0 1 11/03/21 22:36 120-82-1 1.0 1 11/03/21 22:36 71-55-6 1.0 1 11/03/21 22:36 79-00-5 1.0 1 11/03/21 22:36 79-01-6 1.0 1 11/03/21 22:36 75-69-4 1.0 1 11/03/21 22:36 96-18-4 1.0 1 11/03/21 22:36 526-73-8 1.0 1 11/03/21 22:36 95-63-6 1.0 1 11/03/21 22:36 108-67-8 2.0 1 11/03/21 22:36 108-05-4 1.0 1 11/03/21 22:36 75-01-4 2.0 1 11/03/21 22:36 179601-23-1 1.0 1 11/03/21 22:36 95-47-6 70-130 1 70-130 1 70-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 11/03/21 22:36 460-00-4 11/03/21 22:36 17060-07-0 11/03/21 22:36 2037-26-5 Page 42 of 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: CSI Landfill Pace Project No.: 92569734 Sample: Trip Blank Lab ID: 92569734020 Collected: 10/27/21 00:00 Received: 10/29/21 12:48 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 1 11/03/21 19:59 67-64-1 Benzene ND ug/L 1.0 1 11/03/21 19:59 71-43-2 Bromobenzene ND ug/L 1.0 1 11/03/21 19:59 108-86-1 Bromochloromethane ND ug/L 1.0 1 11/03/21 19:59 74-97-5 Bromodichloromethane ND ug/L 1.0 1 11/03/21 19:59 75-27-4 Bromoform ND ug/L 1.0 1 11/03/21 19:59 75-25-2 Bromomethane ND ug/L 2.0 1 11/03/21 19:59 74-83-9 IH 2-Butanone (MEK) ND ug/L 5.0 1 11/03/21 19:59 78-93-3 sec-Butylbenzene ND ug/L 1.0 1 11/03/21 19:59 135-98-8 Carbon tetrachloride ND ug/L 1.0 1 11/03/21 19:59 56-23-5 Chlorobenzene ND ug/L 1.0 1 11/03/21 19:59 108-90-7 Chloroethane ND ug/L 1.0 1 11/03/21 19:59 75-00-3 Chloroform ND ug/L 1.0 1 11/03/21 19:59 67-66-3 Chloromethane ND ug/L 1.0 1 11/03/21 19:59 74-87-3 2-Chlorotoluene ND ug/L 1.0 1 11/03/21 19:59 95-49-8 4-Chlorotoluene ND ug/L 1.0 1 11/03/21 19:59 106-43-4 Dibromochloromethane ND ug/L 1.0 1 11/03/21 19:59 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 1 11/03/21 19:59 106-93-4 Dibromomethane ND ug/L 1.0 1 11/03/21 19:59 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 1 11/03/21 19:59 95-50-1 1,3-Dichlorobenzene ND ug/L 1.0 1 11/03/21 19:59 541-73-1 1,4-Dichlorobenzene ND ug/L 1.0 1 11/03/21 19:59 106-46-7 Dichlorodifluoromethane ND ug/L 1.0 1 11/03/21 19:59 75-71-8 v2 1,1-Dichloroethane ND ug/L 1.0 1 11/03/21 19:59 75-34-3 1,2-Dichloroethane ND ug/L 1.0 1 11/03/21 19:59 107-06-2 1,1-Dichloroethene ND ug/L 1.0 1 11/03/21 19:59 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 1 11/03/21 19:59 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 1 11/03/21 19:59 156-60-5 1,2-Dichloropropane ND ug/L 1.0 1 11/03/21 19:59 78-87-5 1,3-Dichloropropane ND ug/L 1.0 1 11/03/21 19:59 142-28-9 2,2-Dichloropropane ND ug/L 1.0 1 11/03/21 19:59 594-20-7 1,1-Dichloropropene ND ug/L 1.0 1 11/03/21 19:59 563-58-6 cis-1,3-Dichloropropene ND ug/L 1.0 1 11/03/21 19:59 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 1 11/03/21 19:59 10061-02-6 Diisopropyl ether ND ug/L 1.0 1 11/03/21 19:59 108-20-3 Ethylbenzene ND ug/L 1.0 1 11/03/21 19:59 100-41-4 Hexachloro-1,3-butadiene ND ug/L 2.0 1 11/03/21 19:59 87-68-3 2-Hexanone ND ug/L 5.0 1 11/03/21 19:59 591-78-6 Isopropylbenzene (Cumene) ND ug/L 1.0 1 11/03/21 19:59 98-82-8 p-Isopropyltoluene ND ug/L 1.0 1 11/03/21 19:59 99-87-6 Methylene Chloride ND ug/L 5.0 1 11/03/21 19:59 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 1 11/03/21 19:59 108-10-1 Methyl-tert-butyl ether ND ug/L 1.0 1 11/03/21 19:59 1634-04-4 Naphthalene ND ug/L 1.0 1 11/03/21 19:59 91-20-3 n-Propylbenzene ND ug/L 1.0 1 11/03/21 19:59 103-65-1 Styrene ND ug/L 1.0 1 11/03/21 19:59 100-42-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /05/2021 11:58 AM without the written consent of Pace Analytical Services, LLC. Page 43 of 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: CSI Landfill Pace Project No.: 92569734 Sample: Trip Blank Lab ID: 92569734020 Collected: 10/27/21 00:00 Received: 10/29/21 12:48 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,3-Trimethylbenzene 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl acetate Vinyl chloride m&p-Xylene o-Xylene Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 11 /05/2021 11:58 AM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 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 % 94 % 98 % 1.0 1 11/03/21 19:59 630-20-6 1.0 1 11/03/21 19:59 79-34-5 1.0 1 11/03/21 19:59 127-18-4 1.0 1 11/03/21 19:59 108-88-3 1.0 1 11/03/21 19:59 87-61-6 1.0 1 11/03/21 19:59 120-82-1 1.0 1 11/03/21 19:59 71-55-6 1.0 1 11/03/21 19:59 79-00-5 1.0 1 11/03/21 19:59 79-01-6 1.0 1 11/03/21 19:59 75-69-4 1.0 1 11/03/21 19:59 96-18-4 1.0 1 11/03/21 19:59 526-73-8 1.0 1 11/03/21 19:59 95-63-6 1.0 1 11/03/21 19:59 108-67-8 2.0 1 11/03/21 19:59 108-05-4 1.0 1 11/03/21 19:59 75-01-4 2.0 1 11/03/21 19:59 179601-23-1 1.0 1 11/03/21 19:59 95-47-6 70-130 1 70-130 1 70-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 11/03/21 19:59 460-00-4 11/03/21 19:59 17060-07-0 11/03/21 19:59 2037-26-5 Page 44 of 63 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: CSI Landfill Pace Project No.: 92569734 QC Batch: 656936 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92569734001, 92569734002, 92569734003, 92569734004, 92569734005, 92569734006 METHOD BLANK: 3443562 Matrix: Water Associated Lab Samples: 92569734001, 92569734002, 92569734003, 92569734004, 92569734005, 92569734006 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 1.0 11/04/21 01:11 1,1,1-Trichloroethane ug/L ND 1.0 11/04/21 01:11 1,1,2,2-Tetrachloroethane ug/L ND 1.0 11/04/21 01:11 1,1,2-Trichloroethane ug/L ND 1.0 11/04/21 01:11 1,1-Dichloroethane ug/L ND 1.0 11/04/21 01:11 1,1-Dichloroethene ug/L ND 1.0 11/04/21 01:11 1,1-Dichloropropene ug/L ND 1.0 11/04/21 01:11 1,2,3-Trichlorobenzene ug/L ND 1.0 11/04/21 01:11 1,2,3-Trichloropropane ug/L ND 1.0 11/04/21 01:11 1,2,3-Trimethylbenzene ug/L ND 1.0 11/04/21 01:11 1,2,4-Trichlorobenzene ug/L ND 1.0 11/04/21 01:11 1,2,4-Trimethylbenzene ug/L ND 1.0 11/04/21 01:11 1,2-Dibromoethane (EDB) ug/L ND 1.0 11/04/21 01:11 1,2-Dichlorobenzene ug/L ND 1.0 11/04/21 01:11 1,2-Dichloroethane ug/L ND 1.0 11/04/21 01:11 1,2-Dichloropropane ug/L ND 1.0 11/04/21 01:11 1,3,5-Trimethylbenzene ug/L ND 1.0 11/04/21 01:11 1,3-Dichlorobenzene ug/L ND 1.0 11/04/21 01:11 1,3-Dichloropropane ug/L ND 1.0 11/04/21 01:11 1,4-Dichlorobenzene ug/L ND 1.0 11/04/21 01:11 2,2-Dichloropropane ug/L ND 1.0 11/04/21 01:11 2-Butanone (MEK) ug/L ND 5.0 11/04/21 01:11 2-Chlorotoluene ug/L ND 1.0 11/04/21 01:11 2-Hexanone ug/L ND 5.0 11/04/21 01:11 4-Chlorotoluene ug/L ND 1.0 11/04/21 01:11 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 11/04/21 01:11 Acetone ug/L ND 25.0 11/04/21 01:11 Benzene ug/L ND 1.0 11/04/21 01:11 Bromobenzene ug/L ND 1.0 11/04/21 01:11 Bromochloromethane ug/L ND 1.0 11/04/21 01:11 Bromodichloromethane ug/L ND 1.0 11/04/21 01:11 Bromoform ug/L ND 1.0 11/04/21 01:11 Bromomethane ug/L ND 2.0 11/04/21 01:11 Carbon tetrachloride ug/L ND 1.0 11/04/21 01:11 Chlorobenzene ug/L ND 1.0 11/04/21 01:11 Chloroethane ug/L ND 1.0 11/04/21 01:11 v2 Chloroform ug/L ND 1.0 11/04/21 01:11 Chloromethane ug/L ND 1.0 11/04/21 01:11 cis-1,2-Dichloroethene ug/L ND 1.0 11/04/21 01:11 cis-1,3-Dichloropropene ug/L ND 1.0 11/04/21 01:11 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: 11 /05/2021 11:58 AM without the written consent of Pace Analytical Services, LLC. Page 45 of 63 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: CSI Landfill Pace Project No.: 92569734 METHOD BLANK: 3443562 Matrix: Water Associated Lab Samples: 92569734001, 92569734002, 92569734003, 92569734004, 92569734005, 92569734006 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Dibromochloromethane ug/L ND 1.0 11/04/21 01:11 Dibromomethane ug/L ND 1.0 11/04/21 01:11 Dichlorodifluoromethane ug/L ND 1.0 11/04/21 01:11 v2 Diisopropyl ether ug/L ND 1.0 11/04/21 01:11 Ethylbenzene ug/L ND 1.0 11/04/21 01:11 Hexachloro-1,3-butadiene ug/L ND 2.0 11/04/21 01:11 Isopropylbenzene (Cumene) ug/L ND 1.0 11/04/21 01:11 m&p-Xylene ug/L ND 2.0 11/04/21 01:11 Methyl-tert-butyl ether ug/L ND 1.0 11/04/21 01:11 Methylene Chloride ug/L ND 5.0 11/04/21 01:11 n-Propylbenzene ug/L ND 1.0 11/04/21 01:11 Naphthalene ug/L ND 1.0 11/04/21 01:11 o-Xylene ug/L ND 1.0 11/04/21 01:11 p-Isopropyltoluene ug/L ND 1.0 11/04/21 01:11 sec-Butylbenzene ug/L ND 1.0 11/04/21 01:11 Styrene ug/L ND 1.0 11/04/21 01:11 Tetrachloroethene ug/L ND 1.0 11/04/21 01:11 Toluene ug/L ND 1.0 11/04/21 01:11 trans-1,2-Dichloroethene ug/L ND 1.0 11/04/21 01:11 trans- 1,3-Dichloropropene ug/L ND 1.0 11/04/21 01:11 Trichloroethene ug/L ND 1.0 11/04/21 01:11 Trichlorofluoromethane ug/L ND 1.0 11/04/21 01:11 Vinyl acetate ug/L ND 2.0 11/04/21 01:11 Vinyl chloride ug/L ND 1.0 11/04/21 01:11 1,2-Dichloroethane-d4 (S) % 91 70-130 11/04/21 01:11 4-Bromofluorobenzene (S) % 96 70-130 11/04/21 01:11 Toluene-d8 (S) % 99 70-130 11/04/21 01:11 LABORATORY CONTROL SAMPLE: Parameter 3443563 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 47.8 96 70-130 1,1,1-Trichloroethane ug/L 50 41.3 83 70-130 1,1,2,2-Tetrachloroethane ug/L 50 49.9 100 70-130 1,1,2-Trichloroethane ug/L 50 47.3 95 70-130 1,1-Dichloroethane ug/L 50 41.1 82 70-130 1,1-Dichloroethene ug/L 50 39.7 79 70-132 1,1-Dichloropropene ug/L 50 39.9 80 70-131 1,2,3-Trichlorobenzene ug/L 50 50.7 101 70-134 1,2,3-Trichloropropane ug/L 50 47.8 96 70-130 1,2,3-Trimethylbenzene ug/L 50 47.3 95 70-130 1,2,4-Trichlorobenzene ug/L 50 49.2 98 70-130 1,2,4-Trimethylbenzene ug/L 50 46.5 93 70-130 1,2-Dibromoethane (EDB) ug/L 50 48.5 97 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: 11 /05/2021 11:58 AM without the written consent of Pace Analytical Services, LLC. Page 46 of 63 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: CSI Landfill Pace Project No.: 92569734 LABORATORY CONTROL SAMPLE: Parameter 3443563 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 1,2-Dichlorobenzene ug/L 50 48.2 96 70-130 1,2-Dichloroethane ug/L 50 41.4 83 70-130 1,2-Dichloropropane ug/L 50 45.9 92 70-130 1,3,5-Trimethylbenzene ug/L 50 46.7 93 70-130 1,3-Dichlorobenzene ug/L 50 47.8 96 70-130 1,3-Dichloropropane ug/L 50 46.8 94 70-130 1,4-Dichlorobenzene ug/L 50 48.4 97 70-130 2,2-Dichloropropane ug/L 50 42.5 85 70-130 2-Butanone (MEK) ug/L 100 85.8 86 70-133 2-Chlorotoluene ug/L 50 45.9 92 70-130 2-Hexanone ug/L 100 98.0 98 70-130 4-Chlorotoluene ug/L 50 45.1 90 70-130 4-Methyl-2-pentanone (MIBK) ug/L 100 95.4 95 70-130 Acetone ug/L 100 91.9 92 70-144 Benzene ug/L 50 44.2 88 70-130 Bromobenzene ug/L 50 48.0 96 70-130 Bromochloromethane ug/L 50 45.0 90 70-130 Bromodichloromethane ug/L 50 45.8 92 70-130 Bromoform ug/L 50 50.4 101 70-131 Bromomethane ug/L 50 36.7 73 30-177 Carbon tetrachloride ug/L 50 44.8 90 70-130 Chlorobenzene ug/L 50 47.3 95 70-130 Chloroethane ug/L 50 30.2 60 46-131 v3 Chloroform ug/L 50 42.0 84 70-130 Chloromethane ug/L 50 39.3 79 49-130 cis-1,2-Dichloroethene ug/L 50 40.9 82 70-130 cis-1,3-Dichloropropene ug/L 50 46.0 92 70-130 Dibromochloromethane ug/L 50 48.6 97 70-130 Dibromomethane ug/L 50 47.7 95 70-130 Dichlorodifluoromethane ug/L 50 38.0 76 52-134 v3 Diisopropyl ether ug/L 50 39.9 80 70-131 Ethylbenzene ug/L 50 45.7 91 70-130 Hexachloro-1,3-butadiene ug/L 50 48.8 98 70-131 Isopropylbenzene (Cumene) ug/L 50 48.1 96 70-130 m&p-Xylene ug/L 100 92.7 93 70-130 Methyl-tert-butyl ether ug/L 50 42.1 84 70-130 Methylene Chloride ug/L 50 39.8 80 68-130 n-Propylbenzene ug/L 50 44.9 90 70-130 Naphthalene ug/L 50 50.9 102 70-133 o-Xylene ug/L 50 47.0 94 70-130 p-Isopropyltoluene ug/L 50 46.6 93 70-130 sec-Butylbenzene ug/L 50 44.8 90 70-130 Styrene ug/L 50 48.3 97 70-130 Tetrachloroethene ug/L 50 46.0 92 70-130 Toluene ug/L 50 44.7 89 70-130 trans-1,2-Dichloroethene ug/L 50 41.9 84 70-130 trans- 1,3-Dichloropropene ug/L 50 45.8 92 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: 11 /05/2021 11:58 AM without the written consent of Pace Analytical Services, LLC. Page 47 of 63 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: CSI Landfill Pace Project No.: 92569734 LABORATORY CONTROL SAMPLE: 3443563 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Trichloroethene ug/L 50 46.0 92 70-130 Trichlorofluoromethane ug/L 50 37.8 76 61-130 Vinyl acetate ug/L 100 90.2 90 70-140 Vinyl chloride ug/L 50 40.8 82 59-142 1,2-Dichloroethane-d4 (S) % 84 70-130 4-Bromofluorobenzene (S) % 99 70-130 Toluene-d8 (S) % 98 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3443564 3443565 MS MSD 92569724001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 25.7 23.3 128 117 70-135 10 30 1,1,1-Trichloroethane ug/L ND 20 20 25.9 23.7 130 119 70-148 9 30 1,1,2,2-Tetrachloroethane ug/L ND 20 20 25.4 23.4 127 117 70-131 8 30 1,1,2-Trichloroethane ug/L ND 20 20 25.1 22.1 125 111 70-136 13 30 1,1-Dichloroethane ug/L ND 20 20 24.9 22.1 125 110 70-147 12 30 1,1-Dichloroethene ug/L ND 20 20 23.5 21.6 117 108 70-158 8 30 1,1-Dichloropropene ug/L ND 20 20 25.6 23.0 128 115 70-149 11 30 1,2,3-Trichlorobenzene ug/L ND 20 20 23.6 22.0 118 110 68-140 7 30 1,2,3-Trichloropropane ug/L ND 20 20 28.2 25.6 141 128 67-137 10 30 M1 1,2,3-Trimethyl benzene ug/L ND 20 20 24.7 22.7 123 114 70-133 8 30 1,2,4-Trichlorobenzene ug/L ND 20 20 22.7 20.9 113 105 70-139 8 30 1,2,4-Trimethyl benzene ug/L ND 20 20 24.2 22.0 121 110 70-134 10 30 1,2-Dibromoethane (EDB) ug/L ND 20 20 25.7 23.4 129 117 70-137 10 30 1,2-Dichlorobenzene ug/L ND 20 20 24.1 22.2 121 111 70-133 8 30 1,2-Dichloroethane ug/L ND 20 20 25.1 23.0 126 115 67-138 9 30 1,2-Dichloropropane ug/L ND 20 20 25.1 22.7 125 114 70-138 10 30 1,3,5-Trimethyl benzene ug/L ND 20 20 24.7 22.6 124 113 70-138 9 30 1,3-Dichlorobenzene ug/L ND 20 20 23.5 22.1 117 110 70-133 6 30 1,3-Dichloropropane ug/L ND 20 20 25.3 23.2 127 116 70-136 9 30 1,4-Dichlorobenzene ug/L ND 20 20 24.3 22.2 121 111 70-133 9 30 2,2-Dichloropropane ug/L ND 20 20 23.1 20.6 116 103 52-155 11 30 2-Butanone (MEK) ug/L ND 40 40 60.3 54.1 151 135 61-147 11 30 M1 2-Chlorotoluene ug/L ND 20 20 24.8 22.9 124 114 70-141 8 30 2-Hexanone ug/L ND 40 40 52.7 49.8 132 124 67-139 6 30 4-Chlorotoluene ug/L ND 20 20 23.8 22.0 119 110 70-135 8 30 4- Methyl -2-pentanone ug/L ND 40 40 51.7 48.1 129 120 67-136 7 30 (MIBK) Acetone ug/L ND 40 40 49.6 45.3 124 113 55-159 9 30 Benzene ug/L ND 20 20 24.8 22.3 124 112 67-150 10 30 Bromobenzene ug/L ND 20 20 24.9 22.5 124 112 70-134 10 30 Bromochloromethane ug/L ND 20 20 24.2 21.6 121 108 70-146 11 30 Bromodichloromethane ug/L ND 20 20 25.8 23.5 129 117 70-138 9 30 Bromoform ug/L ND 20 20 25.2 23.0 126 115 57-138 9 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /05/2021 11:58 AM without the written consent of Pace Analytical Services, LLC. Page 48 of 63 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: CSI Landfill Pace Project No.: 92569734 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3443564 MS 92569724001 Spike Parameter Units Result Conc. MSD Spike Conc. 3443565 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual Bromomethane ug/L ND 20 20 33.7 32.1 169 161 10-200 5 30 IH,v1 Carbon tetrachloride ug/L ND 20 20 25.7 22.5 128 112 70-147 13 30 Chlorobenzene ug/L ND 20 20 24.8 22.8 124 114 70-137 8 30 Chloroethane ug/L ND 20 20 27.1 24.3 135 121 51-166 11 30 Chloroform ug/L 18.4 20 20 46.6 46.9 141 143 70-144 1 30 Chloromethane ug/L ND 20 20 20.3 18.9 102 95 24-161 7 30 cis-1,2-Dichloroethene ug/L ND 20 20 24.8 21.9 124 110 67-148 12 30 cis-1,3-Dichloropropene ug/L ND 20 20 24.7 22.0 123 110 70-142 12 30 Dibromochloromethane ug/L ND 20 20 25.3 23.1 127 116 68-138 9 30 Dibromomethane ug/L ND 20 20 23.9 21.8 120 109 70-134 9 30 Dichlorodifluoromethane ug/L ND 20 20 15.7 13.9 78 70 43-155 12 30 Diisopropyl ether ug/L ND 20 20 26.2 23.4 129 115 65-146 11 30 Ethylbenzene ug/L ND 20 20 24.8 23.0 124 115 68-143 8 30 Hexachloro-1,3-butadiene ug/L ND 20 20 22.9 20.3 115 102 62-151 12 30 Isopropylbenzene ug/L ND 20 20 25.6 23.8 128 119 70-136 7 30 (Cumene) m&p-Xylene ug/L ND 40 40 50.4 45.9 126 115 53-157 10 30 Methyl-tert-butyl ether ug/L 2.4 20 20 29.7 26.6 136 121 59-156 11 30 Methylene Chloride ug/L ND 20 20 22.8 20.3 114 102 64-148 11 30 n-Propylbenzene ug/L ND 20 20 24.4 22.4 122 112 70-138 9 30 Naphthalene ug/L ND 20 20 24.6 22.8 123 114 57-150 7 30 o-Xylene ug/L ND 20 20 25.2 22.8 126 114 68-143 10 30 p-Isopropyltoluene ug/L ND 20 20 24.0 21.8 120 109 70-141 9 30 sec-Butylbenzene ug/L ND 20 20 24.4 22.2 122 111 70-137 10 30 Styrene ug/L ND 20 20 25.3 23.3 127 116 70-136 8 30 Tetrachloroethene ug/L ND 20 20 23.5 21.4 117 107 70-139 9 30 Toluene ug/L ND 20 20 24.4 22.2 122 111 47-157 9 30 trans-1,2-Dichloroethene ug/L ND 20 20 24.8 22.5 124 113 70-149 9 30 trans-1,3-Dichloropropene ug/L ND 20 20 24.6 21.5 123 108 70-138 13 30 Trichloroethene ug/L ND 20 20 24.8 22.4 124 112 70-149 10 30 Trichlorofluoromethane ug/L ND 20 20 21.8 19.8 109 99 61-154 10 30 Vinyl acetate ug/L ND 40 40 51.1 43.6 128 109 48-156 16 30 v1 Vinyl chloride ug/L ND 20 20 22.0 20.2 110 101 55-172 8 30 1,2-Dichloroethane-d4 (S) % 100 100 70-130 4-Bromofluorobenzene (S) % 102 103 70-130 Toluene-d8 (S) % 97 97 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: 11 /05/2021 11:58 AM without the written consent of Pace Analytical Services, LLC. Page 49 of 63 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: CSI Landfill Pace Project No.: 92569734 QC Batch: 656940 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92569734007,92569734008,92569734009,92569734010,92569734011,92569734012,92569734013, 92569734014,92569734015,92569734016,92569734017,92569734018,92569734019,92569734020 METHOD BLANK: 3443581 Matrix: Water Associated Lab Samples: 92569734007,92569734008,92569734009,92569734010,92569734011,92569734012,92569734013, 92569734014,92569734015,92569734016,92569734017,92569734018,92569734019,92569734020 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 1.0 11/03/21 13:16 1,1,1-Trichloroethane ug/L ND 1.0 11/03/21 13:16 1,1,2,2-Tetrachloroethane ug/L ND 1.0 11/03/21 13:16 1,1,2-Trichloroethane ug/L ND 1.0 11/03/21 13:16 1,1-Dichloroethane ug/L ND 1.0 11/03/21 13:16 1,1-Dichloroethene ug/L ND 1.0 11/03/21 13:16 1,1-Dichloropropene ug/L ND 1.0 11/03/21 13:16 1,2,3-Trichlorobenzene ug/L ND 1.0 11/03/21 13:16 1,2,3-Trichloropropane ug/L ND 1.0 11/03/21 13:16 1,2,3-Trimethylbenzene ug/L ND 1.0 11/03/21 13:16 1,2,4-Trichlorobenzene ug/L ND 1.0 11/03/21 13:16 1,2,4-Trimethylbenzene ug/L ND 1.0 11/03/21 13:16 1,2-Dibromoethane (EDB) ug/L ND 1.0 11/03/21 13:16 1,2-Dichlorobenzene ug/L ND 1.0 11/03/21 13:16 1,2-Dichloroethane ug/L ND 1.0 11/03/21 13:16 1,2-Dichloropropane ug/L ND 1.0 11/03/21 13:16 1,3,5-Trimethylbenzene ug/L ND 1.0 11/03/21 13:16 1,3-Dichlorobenzene ug/L ND 1.0 11/03/21 13:16 1,3-Dichloropropane ug/L ND 1.0 11/03/21 13:16 1,4-Dichlorobenzene ug/L ND 1.0 11/03/21 13:16 2,2-Dichloropropane ug/L ND 1.0 11/03/21 13:16 2-Butanone (MEK) ug/L ND 5.0 11/03/21 13:16 2-Chlorotoluene ug/L ND 1.0 11/03/21 13:16 2-Hexanone ug/L ND 5.0 11/03/21 13:16 4-Chlorotoluene ug/L ND 1.0 11/03/21 13:16 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 11/03/21 13:16 Acetone ug/L ND 25.0 11/03/21 13:16 Benzene ug/L ND 1.0 11/03/21 13:16 Bromobenzene ug/L ND 1.0 11/03/21 13:16 Bromochloromethane ug/L ND 1.0 11/03/21 13:16 Bromodichloromethane ug/L ND 1.0 11/03/21 13:16 Bromoform ug/L ND 1.0 11/03/21 13:16 Bromomethane ug/L ND 2.0 11/03/21 13:16 IH Carbon tetrachloride ug/L ND 1.0 11/03/21 13:16 Chlorobenzene ug/L ND 1.0 11/03/21 13:16 Chloroethane ug/L ND 1.0 11/03/21 13:16 Chloroform ug/L ND 1.0 11/03/21 13:16 Chloromethane ug/L ND 1.0 11/03/21 13:16 cis-1,2-Dichloroethene ug/L ND 1.0 11/03/21 13:16 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: 11 /05/2021 11:58 AM without the written consent of Pace Analytical Services, LLC. Page 50 of 63 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: CSI Landfill Pace Project No.: 92569734 METHOD BLANK: 3443581 Matrix: Water Associated Lab Samples: 92569734007, 92569734008, 92569734009, 92569734010, 92569734011, 92569734012, 92569734013, 92569734014,92569734015,92569734016,92569734017,92569734018,92569734019,92569734020 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers cis-1,3-Dichloropropene ug/L ND 1.0 11/03/21 13:16 Dibromochloromethane ug/L ND 1.0 11/03/21 13:16 Dibromomethane ug/L ND 1.0 11/03/21 13:16 Dichlorodifluoromethane ug/L ND 1.0 11/03/21 13:16 v2 Diisopropyl ether ug/L ND 1.0 11/03/21 13:16 Ethylbenzene ug/L ND 1.0 11/03/21 13:16 Hexachloro-1,3-butadiene ug/L ND 2.0 11/03/21 13:16 Isopropylbenzene (Cumene) ug/L ND 1.0 11/03/21 13:16 m&p-Xylene ug/L ND 2.0 11/03/21 13:16 Methyl-tert-butyl ether ug/L ND 1.0 11/03/21 13:16 Methylene Chloride ug/L ND 5.0 11/03/21 13:16 n-Propylbenzene ug/L ND 1.0 11/03/21 13:16 Naphthalene ug/L ND 1.0 11/03/21 13:16 o-Xylene ug/L ND 1.0 11/03/21 13:16 p-Isopropyltoluene ug/L ND 1.0 11/03/21 13:16 sec-Butylbenzene ug/L ND 1.0 11/03/21 13:16 Styrene ug/L ND 1.0 11/03/21 13:16 Tetrachloroethene ug/L ND 1.0 11/03/21 13:16 Toluene ug/L ND 1.0 11/03/21 13:16 trans-1,2-Dichloroethene ug/L ND 1.0 11/03/21 13:16 trans- 1,3-Dichloropropene ug/L ND 1.0 11/03/21 13:16 Trichloroethene ug/L ND 1.0 11/03/21 13:16 Trichlorofluoromethane ug/L ND 1.0 11/03/21 13:16 Vinyl acetate ug/L ND 2.0 11/03/21 13:16 Vinyl chloride ug/L ND 1.0 11/03/21 13:16 1,2-Dichloroethane-d4 (S) % 92 70-130 11/03/21 13:16 4-Bromofluorobenzene (S) % 101 70-130 11/03/21 13:16 Toluene-d8 (S) % 99 70-130 11/03/21 13:16 LABORATORY CONTROL SAMPLE: 3443582 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 53.3 107 70-130 1,1,1-Trichloroethane ug/L 50 48.9 98 70-130 1,1,2,2-Tetrachloroethane ug/L 50 49.9 100 70-130 1,1,2-Trichloroethane ug/L 50 49.5 99 70-130 1,1-Dichloroethane ug/L 50 45.8 92 70-130 1,1-Dichloroethene ug/L 50 44.2 88 70-132 1,1-Dichloropropene ug/L 50 48.5 97 70-131 1,2,3-Trichlorobenzene ug/L 50 53.7 107 70-134 1,2,3-Trichloropropane ug/L 50 54.9 110 70-130 1,2,3-Trimethylbenzene ug/L 50 49.4 99 70-130 1,2,4-Trichlorobenzene ug/L 50 53.0 106 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: 11 /05/2021 11:58 AM without the written consent of Pace Analytical Services, LLC. Page 51 of 63 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: CSI Landfill Pace Project No.: 92569734 LABORATORY CONTROL SAMPLE: Parameter 3443582 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 1,2,4-Trimethylbenzene ug/L 50 49.9 100 70-130 1,2-Dibromoethane (EDB) ug/L 50 51.9 104 70-130 1,2-Dichlorobenzene ug/L 50 51.1 102 70-130 1,2-Dichloroethane ug/L 50 46.0 92 70-130 1,2-Dichloropropane ug/L 50 48.2 96 70-130 1,3,5-Trimethylbenzene ug/L 50 51.1 102 70-130 1,3-Dichlorobenzene ug/L 50 49.8 100 70-130 1,3-Dichloropropane ug/L 50 50.5 101 70-130 1,4-Dichlorobenzene ug/L 50 51.7 103 70-130 2,2-Dichloropropane ug/L 50 50.1 100 70-130 2-Butanone (MEK) ug/L 100 108 108 70-133 2-Chlorotoluene ug/L 50 50.3 101 70-130 2-Hexanone ug/L 100 104 104 70-130 4-Chlorotoluene ug/L 50 48.5 97 70-130 4-Methyl-2-pentanone (MIBK) ug/L 100 103 103 70-130 Acetone ug/L 100 90.6 91 70-144 Benzene ug/L 50 47.6 95 70-130 Bromobenzene ug/L 50 51.4 103 70-130 Bromochloromethane ug/L 50 47.7 95 70-130 Bromodichloromethane ug/L 50 49.8 100 70-130 Bromoform ug/L 50 55.7 111 70-131 Bromomethane ug/L 50 59.8 120 30-177IH Carbon tetrachloride ug/L 50 49.6 99 70-130 Chlorobenzene ug/L 50 50.7 101 70-130 Chloroethane ug/L 50 40.9 82 46-131 Chloroform ug/L 50 47.8 96 70-130 Chloromethane ug/L 50 42.7 85 49-130 cis-1,2-Dichloroethene ug/L 50 46.0 92 70-130 cis-1,3-Dichloropropene ug/L 50 52.0 104 70-130 Dibromochloromethane ug/L 50 53.1 106 70-130 Dibromomethane ug/L 50 50.2 100 70-130 Dichlorodifluoromethane ug/L 50 39.0 78 52-134 v3 Diisopropyl ether ug/L 50 48.3 97 70-131 Ethylbenzene ug/L 50 50.4 101 70-130 Hexachloro-1,3-butadiene ug/L 50 57.0 114 70-131 Isopropylbenzene (Cumene) ug/L 50 53.0 106 70-130 m&p-Xylene ug/L 100 102 102 70-130 Methyl-tert-butyl ether ug/L 50 50.4 101 70-130 Methylene Chloride ug/L 50 41.9 84 68-130 n-Propylbenzene ug/L 50 49.0 98 70-130 Naphthalene ug/L 50 53.1 106 70-133 o-Xylene ug/L 50 52.2 104 70-130 p-Isopropyltoluene ug/L 50 50.7 101 70-130 sec-Butylbenzene ug/L 50 50.0 100 70-130 Styrene ug/L 50 54.4 109 70-130 Tetrachloroethene ug/L 50 51.9 104 70-130 Toluene ug/L 50 48.0 96 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /05/2021 11:58 AM without the written consent of Pace Analytical Services, LLC. Page 52 of 63 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: CSI Landfill Pace Project No.: 92569734 LABORATORY CONTROL SAMPLE: Parameter 3443582 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers trans-1,2-Dichloroethene ug/L 50 46.0 92 70-130 trans- 1,3-Dichloropropene ug/L 50 51.4 103 70-130 Trichloroethene ug/L 50 50.1 100 70-130 Trichlorofluoromethane ug/L 50 42.2 84 61-130 Vinyl acetate ug/L 100 114 114 70-140 Vinyl chloride ug/L 50 44.7 89 59-142 1,2-Dichloroethane-d4 (S) % 94 70-130 4-Bromofluorobenzene (S) % 102 70-130 Toluene-d8 (S) % 97 70-130 MATRIX SPIKE SAMPLE: Parameter 3443584 Units 92569734008 Result Spike Conc. MS Result MS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 20 22.5 113 70-135 1,1,1-Trichloroethane ug/L ND 20 23.1 116 70-148 1,1,2,2-Tetrachloroethane ug/L ND 20 22.6 113 70-131 1,1,2-Trichloroethane ug/L ND 20 22.2 111 70-136 1,1-Dichloroethane ug/L 2.6 20 25.0 112 70-147 1,1-Dichloroethene ug/L ND 20 20.7 104 70-158 1,1-Dichloropropene ug/L ND 20 23.2 116 70-149 1,2,3-Trichlorobenzene ug/L ND 20 22.2 111 68-140 1,2,3-Trichloropropane ug/L ND 20 25.3 127 67-137 1,2,3-Trimethylbenzene ug/L ND 20 21.7 108 70-133 1,2,4-Trichlorobenzene ug/L ND 20 21.0 105 70-139 1,2,4-Trimethylbenzene ug/L ND 20 21.6 108 70-134 1,2-Dibromoethane (EDB) ug/L ND 20 22.6 113 70-137 1,2-Dichlorobenzene ug/L ND 20 21.2 106 70-133 1,2-Dichloroethane ug/L ND 20 22.3 112 67-138 1,2-Dichloropropane ug/L ND 20 22.5 113 70-138 1,3,5-Trimethylbenzene ug/L ND 20 21.9 110 70-138 1,3-Dichlorobenzene ug/L ND 20 21.1 106 70-133 1,3-Dichloropropane ug/L ND 20 22.5 113 70-136 1,4-Dichlorobenzene ug/L ND 20 21.8 109 70-133 2,2-Dichloropropane ug/L ND 20 21.1 105 52-155 2-Butanone (MEK) ug/L ND 40 52.5 131 61-147 2-Chlorotoluene ug/L ND 20 21.9 109 70-141 2-Hexanone ug/L ND 40 48.1 120 67-139 4-Chlorotoluene ug/L ND 20 20.9 105 70-135 4-Methyl-2-pentanone (MIBK) ug/L ND 40 46.8 117 67-136 Acetone ug/L ND 40 43.4 109 55-159 Benzene ug/L ND 20 22.2 111 67-150 Bromobenzene ug/L ND 20 21.9 109 70-134 Bromochloromethane ug/L ND 20 21.6 108 70-146 Bromodichloromethane ug/L ND 20 22.2 111 70-138 Bromoform ug/L ND 20 21.5 107 57-138 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: 11 /05/2021 11:58 AM without the written consent of Pace Analytical Services, LLC. Page 53 of 63 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: CSI Landfill Pace Project No.: 92569734 MATRIX SPIKE SAMPLE: 3443584 92569734008 Spike MS MS % Rec Parameter Units Result Conc. Result % Rec Limits Qualifiers Bromomethane ug/L ND 20 30.9 155 10-2001H,v1 Carbon tetrachloride ug/L ND 20 23.2 116 70-147 Chlorobenzene ug/L ND 20 22.2 111 70-137 Chloroethane ug/L ND 20 25.4 127 51-166 Chloroform ug/L ND 20 22.6 113 70-144 Chloromethane ug/L ND 20 21.2 106 24-161 cis-1,2-Dichloroethene ug/L 1.6 20 23.1 107 67-148 cis-1,3-Dichloropropene ug/L ND 20 21.6 108 70-142 Dibromochloromethane ug/L ND 20 22.5 112 68-138 Dibromomethane ug/L ND 20 21.4 107 70-134 Dichlorodifluoromethane ug/L ND 20 14.7 72 43-155 Diisopropyl ether ug/L ND 20 22.1 111 65-146 Ethylbenzene ug/L ND 20 22.4 112 68-143 Hexachloro-1,3-butadiene ug/L ND 20 21.6 108 62-151 Isopropylbenzene (Cumene) ug/L ND 20 23.2 116 70-136 m&p-Xylene ug/L ND 40 44.9 112 53-157 Methyl-tert-butyl ether ug/L ND 20 22.9 115 59-156 Methylene Chloride ug/L ND 20 20.1 101 64-148 n-Propylbenzene ug/L ND 20 21.7 109 70-138 Naphthalene ug/L ND 20 22.6 113 57-150 o-Xylene ug/L ND 20 22.4 112 68-143 p-Isopropyltoluene ug/L ND 20 21.3 106 70-141 sec-Butylbenzene ug/L ND 20 21.9 110 70-137 Styrene ug/L ND 20 22.5 112 70-136 Tetrachloroethene ug/L ND 20 21.0 105 70-139 Toluene ug/L ND 20 21.7 109 47-157 trans-1,2-Dichloroethene ug/L ND 20 21.9 110 70-149 trans- 1,3-Dichloropropene ug/L ND 20 21.6 108 70-138 Trichloroethene ug/L ND 20 22.3 112 70-149 Trichlorofluoromethane ug/L ND 20 19.4 97 61-154 Vinyl acetate ug/L ND 40 46.9 117 48-156 v1 Vinyl chloride ug/L ND 20 20.1 100 55-172 1,2-Dichloroethane-d4 (S) % 99 70-130 4-Bromofluorobenzene (S) % 102 70-130 Toluene-d8 (S) % 97 70-130 SAMPLE DUPLICATE: 3443583 92569734007 Dup Max Parameter Units Result Result RPD RPD Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND ND 30 1,1,1-Trichloroethane ug/L ND ND 30 1,1,2,2-Tetrachloroethane ug/L ND ND 30 1,1,2-Trichloroethane ug/L ND ND 30 1,1-Dichloroethane ug/L 1.3 1.4 5 30 1,1-Dichloroethene ug/L ND ND 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /05/2021 11:58 AM without the written consent of Pace Analytical Services, LLC. Page 54 of 63 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: CSI Landfill Pace Project No.: 92569734 SAMPLE DUPLICATE: 3443583 Parameter Units 92569734007 Result Dup Result Max RPD RPD Qualifiers 1,1-Dichloropropene ug/L ND ND 30 1,2,3-Trichlorobenzene ug/L ND ND 30 1,2,3-Trichloropropane ug/L ND ND 30 1,2,3-Trimethylbenzene ug/L ND ND 30 1,2,4-Trichlorobenzene ug/L ND ND 30 1,2,4-Trimethylbenzene ug/L ND ND 30 1,2-Dibromoethane (EDB) ug/L ND ND 30 1,2-Dichlorobenzene ug/L ND ND 30 1,2-Dichloroethane ug/L ND ND 30 1,2-Dichloropropane ug/L ND ND 30 1,3,5-Trimethylbenzene ug/L ND ND 30 1,3-Dichlorobenzene ug/L ND ND 30 1,3-Dichloropropane ug/L ND ND 30 1,4-Dichlorobenzene ug/L 5.7 ND 30 2,2-Dichloropropane ug/L ND ND 30 2-Butanone (MEK) ug/L ND ND 30 2-Chlorotoluene ug/L ND ND 30 2-Hexanone ug/L ND ND 30 4-Chlorotoluene ug/L ND ND 30 4-Methyl-2-pentanone (MIBK) ug/L ND ND 30 Acetone ug/L ND ND 30 Benzene ug/L 2.9 3.0 4 30 Bromobenzene ug/L ND ND 30 Bromochloromethane ug/L ND ND 30 Bromodichloromethane ug/L ND ND 30 Bromoform ug/L ND ND 30 Bromomethane ug/L ND ND 301H,v1 Carbon tetrachloride ug/L ND ND 30 Chlorobenzene ug/L 9.4 ND 30 Chloroethane ug/L ND ND 30 Chloroform ug/L ND ND 30 Chloromethane ug/L ND ND 30 cis-1,2-Dichloroethene ug/L 1.1 1.2 8 30 cis-1,3-Dichloropropene ug/L ND ND 30 Dibromochloromethane ug/L ND ND 30 Dibromomethane ug/L ND ND 30 Dichlorodifluoromethane ug/L ND ND 30 Diisopropyl ether ug/L ND ND 30 Ethylbenzene ug/L ND .42J 30 Hexachloro-1,3-butadiene ug/L ND ND 30 Isopropylbenzene (Cumene) ug/L 3.3 3.4 1 30 m&p-Xylene ug/L ND ND 30 Methyl-tert-butyl ether ug/L ND ND 30 Methylene Chloride ug/L ND ND 30 n-Propylbenzene ug/L ND ND 30 Naphthalene ug/L 1.3 1.5 17 30 o-Xylene ug/L ND ND 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /05/2021 11:58 AM without the written consent of Pace Analytical Services, LLC. Page 55 of 63 lV11.1 Analytical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: CSI Landfill Pace Project No.: 92569734 SAMPLE DUPLICATE: 3443583 Parameter Units 92569734007 Result Dup Result p-Isopropyltoluene ug/L ND ND sec-Butylbenzene ug/L ND ND Styrene ug/L ND ND Tetrachloroethene 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 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) % 94 99 4-Bromofluorobenzene (S) % 100 100 Toluene-d8(S) % 99 101 Max RPD RPD Qualifiers 30 30 30 30 30 30 30 30 30 30 v1 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /05/2021 11:58 AM without the written consent of Pace Analytical Services, LLC. Page 56 of 63 lceAnalyircal www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALIFIERS Project: CSI Landfill Pace Project No.: 92569734 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. Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as "Total" may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TN -The NELAC Institute. ANALYTE QUALIFIERS CO Result confirmed by second analysis. IH This analyte exceeded secondary source verification criteria high for the initial calibration. The reported results should be considered an estimated value. M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. 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: 11 /05/2021 11:58 AM without the written consent of Pace Analytical Services, LLC. Page 57 of 63 lceAnalyircal 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: CSI Landfill Pace Project No.: 92569734 Lab ID Sample ID QC Batch Method QC Batch 92569734001 FDC-MW-01 EPA 8260D 656936 92569734002 FDC-MW-03 EPA 8260D 656936 92569734003 FDC-MW-07A EPA 8260D 656936 92569734004 MW-C EPA 8260D 656936 92569734005 MW-2 EPA 8260D 656936 92569734006 MW-2A EPA 8260D 656936 92569734007 MW-3 EPA 8260D 656940 92569734008 MW-3A EPA 8260D 656940 92569734009 GM-1 EPA 8260D 656940 92569734010 GM-5 EPA 8260D 656940 92569734011 GM-6 EPA 8260D 656940 92569734012 REP-001 EPA 8260D 656940 92569734013 REP-002 EPA 8260D 656940 92569734014 REP-003 EPA 8260D 656940 92569734015 EB-001 EPA 8260D 656940 92569734016 EB-002 EPA 8260D 656940 92569734017 EB-003 EPA 8260D 656940 92569734018 Field Blank EPA 8260D 656940 92569734019 Haas Spring EPA 8260D 656940 92569734020 Trip Blank EPA 8260D 656940 Date: 11 /05/2021 11:58 AM 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 58 of 63 Document Name: Document Revised: October 28, 2020 �aceAnalytical Sample Condition Upon Recel t(SCURj Page 1 of 2 Document No.: Issuing Authority: F-CAR-CS-033-Rev,07 Pace Carolinas Quality Office Laboratory receiving samples: Asheville ❑ Eden[] Greenwood ❑ Huntersville 0 Raleigh❑ Mechanicsville❑ Atlanta❑ Kernersville❑ ConditionSample Client Name: Upon Receipt Project p WO# . 92569734 i Courier: ❑Fed EN ❑UPS ❑USaas ❑Client ❑ Commercial ❑Pace ❑Other 1111111111111111111111 92559734 Custody Seal Present? (]Yes []No Seals Intact? ❑Yes []No Date/Initials Person EXamining Contents: Packing Material: ❑Bubble Wrap ❑Bubble Bags ❑None ❑ Other Biological Tissue Frozen? Thermometer: ❑Yes ❑No ❑N/A iR r, i (,TYpe Of Ice. ❑Wet ❑Blue [:]None (. Correction Factor: Cooler Temp: Add/Subtract (°C) Temp should be above freezing to 6°C []Samples out of tamp criteria.5amples on ice, cooling process Cooler Temp Corrected ('C): " i` has begun USDA Regulated Sail (❑ N/A, water sample) Did samples originate in a quarantine zone within the United States: CA, NY, or SC (check maps)? Did samples originate from a foreign source (Internationally, Comments/Discrepancy: Chain of Custody Present? DYES ❑No ❑N/A 1. Sam les Arrived within Hold Time? ❑Yes No N/A 2. Short Hold Time Analysis 02 hr.j? Yes - No N/A 3. Rush Turn Around Time Requested? []Yes - No ❑N/A 4. Sufficient Volume? QNO []NIA 5, Correct Containers Used? -Pace Containers Used? ❑Yes : yes (-]No [-]No ❑N/A ❑N/A Containers Intact? ❑Yes ❑No ❑N/A 7. Dissolved analysis: Samples Field Filtered? ❑Yes []No ❑N/A 8, Sample Labels Match COC? -Includes Date/Time/IO/Analysis Matrix: []Yes [_-]No ❑N/A 9. Headspace in VOA Vials (>5-fimm)? ❑Yes ❑No N/A 10. Trip Blank Present? Trip Blank Custody Seals Present? ❑Yes ❑Yes ❑No []No El NIA ❑N/A 11. COMMENTS/SAMPLE DISCREPANCY Lot ID of split containers: CLIENT NOTIFICATION/RESOLUTION person eontocted: Date/Time: Project Manager SCURF Review: Project Manager SRF Review: Date: Date: Field DaW Required? ❑Yes [-]NO Page 59 of 63 Oocument Name: Sample Condition Upon Receii Analytical' Document No.: F-CAR-0-033•Rev.07 *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) DCC, LLHg *'"Bottom half of box is to list number of bottles Document Revised: October 28, 2020 t(SCUR) Page 2 of 2 Issuing Authority: Pace Carolinas quality Office Project # Wp# : 92569734 PM: NMG Due Date: 11/12/21 CLIENT: 92-FLYNN U a >n a Ri >a a 0a N dn V 0N 0 0 Z m v a U Z. cJ O u r V z d r z a Y ¢ nkc ? r o r ? n c 9 Sc ¢ Z v `al E u r a m FE a m i U) N a m ,..� .+ n m a a do E N rn a co E v a r E v a m 5 O E a �i E q m .,N,-�ri c7 ¢ E q v L7 ¢ E ¢ E Q ¢ a E q `m Q d Q E nN'1 U d a m r+f ;D a e Q > E ar 0 d q 0 > W 7 a 4 > E m 0 7 4 O > E U t] v n d O > �Q °EO �7 In a ✓� N a wt a m E OOO l7 d > l7 O 1 2 N1 \\\I 3 I N\ I N\\ FNN 7 N L. \Ni\\ B F\- 9 10 N N 11 12 pH Adjustment Log for Preserved Samples Sample ID Type of Preservative pH upon receipt Date preservation adjusted Time preservatlan adjusted Amount of Preservative added Lot 0 Note: -When ever there -is - a -discrepancy -affecting North -Carolina compiiance-samples,-a eopy-or-ims-rorM-ww-ae-sent came-worm-carouna Out of hold, Incorrect preservative, out of temp, incorrect containefs. Page 60 of 63 Document !Name: Document Revised, October 28, 2020 �hceAnalytical' Sample Condition Upon Receipt{SCUR) Page 2 of 2 Document No.: Issuing Authority: F-CAA-CS-033•Rev.07 Pace Carolinas Quality Office *Check mark top half of box if pH and/or dechlorination is verified and within the acceptance range for preservation samples. Exceptions: VOA, Coliform, TOC, Oil and Grease, DRO/8015 (water) DOC, LLHg **Bottom half of !sox is to list number of bottles Project t WO# : 92569734 PM: NMG Due Date: 11/12/21 CLIENT: 92-FLYNN z a m a C 7 a m n C m n C 7 z b a a N v d N N r p Z U d Z ^ 2 Q C ry l.7 m al C �U p, lJ _ 2 o N v V N V x v q N S C z u Q ¢ r �_ ¢ r 0 VNl Q z a Z o _ C Y m N Y ] _ _ I d ry I Q v N 0. R5 c ry Z n Cl Z u 7 d Z v O T > b v C ❑ a CEI m E N 7 CL m E O a m E N > A. m a > S m h N of A m m N 2 a m Em N a m o- U 1 m E ? ¢ N 7 N r7 Q ¢ 2 rd 0 Q E C N M Q d a 6 ry v� rl l'1 Q 13 E N N M W d o N Q A 47 Q ¢ O 2 0f 'D ❑ a > F- M 0 > a > 7 m l7 > a > d 01 l7 ❑ m n Q O > L7 > 41 a rA N a yr ro rtl n m E O Q d c {7 yr > m l7 ❑ 1 7 z N I 3 N \d N\N I 4 N 1��\\ 5 c G` V\N 7 8 9 10 11 12 :1- NN 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 0 rNote.-Wheneverthere-is-a-discrepancy-Dffectmg North-C-Wilrla-compIlance-sampie5,-ac0py-or-mis-gVrrn-wni-ua-SGnl-rv-u eavurtnLaiuuua-urn yn-ar uu�uiw i.v, i�=-h �- Out of hold, Incorrect preservative, out of temp, incorrect containers. Page 61 of 63 n o m ITEM # m D- o v c m D v o b No a 12 w g d o n o o 5 ° T m' m °G ➢ m Y a :� n o a s .a. m o v e 3 e n -0 Y m � Z G 3 G ❑ n co 3 M ?� 91 r �^ > L N a K H 3 a � i9 t r .° d' a-H9 cg R_& N ex N m _ n D C O N A N 0 N-a 9 err m O it Z ry a ca Ifi 7p 3 y a W R ry r{ a5 MATRIX CODE (Sae valid codes to la R) G y z jo -r SAMPLE TYPE (G=GRAB C=COMP) (7 = 7 p F Cn w F c. Y A Z {y 3 N j 0 Z Q d� Z rn m m aC1 M n z' m o n 5' Z ro r- N r ➢ m a° r Q A z SAMPLE TEh1P AT COLLECTION (y � G H rrt w '-"� W #OFCONTAINERS ^ m m m a qm T 0. •, � t C d m 'a' V% L)npreserved v v n o H2SO4 v 3 0 m O m # E ` HNO3 n ` rU HCI a ti w r- o _ aO t a NaOH D C o c Na2S203 m N 0 6 a w 0 w Mz A Methanol cL N Other J T Analyses Test YIN a Z N @ x x X x x X X X x x x x 8260D VOCs R = c D .� Trip BLANK N rz o w i m z n m n C ❑ ° 4 O _ N v C7 n H 00 D o t 'r 3 p r m c m J _ m ° 0. m CL N G m a m m TEMP in C c Residual Chlorine (Y!N) m w10 Received an Ice ti a y z r o a n a b (YIN) Custody m n O o n Sealed Cooler 2 o V g V Q (YIN)z ° CA a\ Samples nlacl (YIN} Page 62 of 63 ; v m n Q o a z oo m u, w ITEM a w nNi j o ca O K a = = m m m X ;a z x n h m m vi O. m a ow m u m o m 6 m c b W n W N o o ❑ O v " -, m N Q+ o o 3 (fy m 7 ❑ a N m s° a o 0 S o n w A ° z C ° 6 r. o t7 m z o �- o 3 _ 0 m 3 n m m a m n v v - - x 7 z xi v it m Z t9 O~ O� c Q j O N � MATRIX CODE (see valitl cc to lerp v m n !;, z c m _ z SAMPLE TYPE (G=GRAB C=COMP) mo ED A 1-4 O N v D G7 Z A Z r rr z 3 = O z rr n y L z 3- 3-F ❑ m m rr m T 3 ° y m z J n z r b r cn () z y m m SAMPLE TEMP AT COLLECTION m m A y C' es o n n �1 k OF CONTAINERSm m c) m i m m g m° F 3 Unpreserved v v f] N a o n. m H2SO4 m s m 31 m HNO3 F F 7t k h x k HCI cD NaOH { < r TY n Na2S203 cD n L K n m o_ C m Methanol o � i S � Other $ x R i Analyses Test x B2600 VOCs YIN m ' y c x x x x x X A Q x Trip BLANK n p o m z 3 6 y to � [ � p, a Y -e ti r � � ❑ D m m N T - 7 a V I { z y _r TEMP in C - N G _ 1 p Residual Chlorine (YIN) z 0 = t o r ° o Receivctl an '!t\ Ice (Y)N( Rn [� a' usto-dy Sealed Coolar z ❑ o` r , Y1N z samples Intact (YIN) cn ei cY Page 63 of 63 Annual Groundwater Monitoring Report November 2021 Former CSI Landfill — Hudson, NC Flynn Project #13-060 APPENDIX C QUALITY CONTROL ANALYTICAL RESULTS FLYNN ENVIRONMENTAL, INC. 5640 WHIPPLE AVENUE N.W. • NORTH CANTON, OH 44720 • 330-499-1000 1 FAX 330-499-4499 Annual Groundwater Monitoring Report November 2021 Former CSI Landfill — Hudson, NC Flynn Project #13-060 APPENDIX C: QUALITY CONTROL ANALYTICAL RESULTS The purpose of this appendix is to summarize the quality assurance/quality control (QA/QC) of the analytical data provided by Pace Analytical Services, Incorporated of Huntersville, North Carolina. Quality Assurance and Quality Control (QA/QC) was maintained during the sampling activities performed by FEI in an attempt to minimize sources of error and reduce potential for cross -contamination while ensuring that representative samples were collected during the annual monitoring event. Strict proper sampling procedures were employed including rigorous decontamination procedures, the use of clean disposable gloves for each sample, proper sample containerization and preservation, and a careful observation of holding times helped ensure that each sample was representative of the site conditions. Additionally, duplicate, equipment blank, field blank and trip blank samples were collected to test for consistency and potential environmental influences. Cl: DUPLICATE SAMPLES Duplicate groundwater samples were collected from wells MW-2 (sample REP-001), MW-3 (sample REP-002), and GM-1 (sample REP-003). The following data tables and associated descriptions compare the monitor well sampling results to the associated duplicate samples. MW-2 & REP-001 Constituent MW-2 REP-001 Benzene 1.2 1.3 Chlorobenzene 5.8 6.5 1,2-Dichlorobenzene 1.1 1.2 1,4-Dichlorobenzene 1.8 1.9 Cis-1,2-Dichloroethene 1.5 1.7 Note: All concentrations reported in µg/L All chemical constituents detected in both water samples were found to be well within the same order of magnitude. No constituent concentration was reported in only one (1) of the samples and not the other. FLYNN ENVIRONMENTAL, INC. 5640 WHIPPLE AVENUE N.W. • NORTH CANTON, OH 44720 • 330499-1000 • FAX 330-4994499 Annual Groundwater Monitoring Report November 2021 Former CSI Landfill - Hudson, NC Flynn Project #13-060 MW-3 & REP-002 Constituent MW-3 REP-002 Benzene 2.9 2.9 Chlorobenzene 9.4 9.0 1,4-Dichlorobenzene 5.7 5.4 1, 1 -Dichloroethane 1.3 1.3 Cis-1,2-Dichloroethene 1.1 1.1 Isopropylbenzene 3.3 3.1 Naphthalene 1.3 1.4 Note: All concentrations reported in µg/L All chemical constituents detected in both water samples were found to be well within the same order of magnitude. No constituent concentration was reported in only one (1) of the samples and not the other. GM-1 & REP-003 Constituent GM-1 REP-003 Benzene 6.1 6.3 Chlorobenzene 1.2 1.3 1,4-Dichlorobenzene 1.7 1.8 1, 1 -Dichloroethane 6.3 6.6 1,2-Dichloroethane 78.1 79.5 Cis-1,2-Dichloroethene 26.5 27.3 Isopropylbenzene 1.6 1.7 p-lsopropyltoluene 3.6 3.7 Naphthalene 6.1 5.8 1,1,2-Trichloroethane 1.2 1.0 Trichloroethene 1.1 1.1 1,2,4-Trimeth lbenzene 2.3 2.4 1,3,5-Trimeth lbenzene 3.6 3.7 m&p X lene 3.6 3.7 Note: All concentrations reported in µg/L All chemical constituents detected in both water samples were found to be well within the same order of magnitude. No constituent concentration was reported in only one (1) of the samples and not the other. FLYNN ENVIRONMENTAL, INC. 5640 WHIPPLE AVENUE N.W. • NORTH CANTON, OH 44720 • 330499-1000 • FAX 330-4994499 Annual Groundwater Monitoring Report November 2021 Former CSI Landfill — Hudson, NC Flynn Project #13-060 C2: BLANK SAMPLES Three (3) equipment blanks and a field blank sample were collected/submitted for laboratory analyses in conjunction with the sampling activities performed at the former CSI Landfill facility. The blank designated as EB-001 was collected off of the submersible pump on the initial day of sampling after it had been thoroughly decontaminated. Sample EB-002 was collected from the Horiba brand multifunction meter probe following the second day of field activities. A sample was collected from the electronic water level meter probe (EB-003) on the third day of field sampling. A field blank sample was also collected on the third day of groundwater sampling. A trip blank provided by the laboratory was also submitted for analysis. All blank samples collected in conjunction with this project yielded concentrations that were all below the laboratory's reportable limits, with the exception of the chemical constituents Chloroform and Bromodichloromethane. Both Chloroform and Bromodichloromethane was found to be present in all of the blank samples (EB-001, EB-002, EB-003 and the field blank) collected by FEI each day during the monitoring event. Chloroform and Bromodichloromethane are trihalomethane (THMs) which fall predominantly within a family of chemicals created when chlorine is used to disinfect water. Bottled, distilled water purchased from a grocery store is utilized for the collection of field blanks and equipment blanks. Studies conducted in multiple states have indicated that trace concentrations of THMs are frequently detected in containerized water that is purchased from a retail facility. It is important to note that Chloroform and Bromodichloromethane were not detected in any of the groundwater/surface water samples collected at the site. As such, it appears reasonable to assume that these detected concentrations are associated with the bottled water utilized to collect the blank samples. For more info regarding THMs in purified water please visit the following website. The laboratory data report is included in Appendix B. https://www.ewg.org/research/bottled-water-quality-investi ation FLYNN ENVIRONMENTAL, INC. 5640 WHIPPLE AVENUE N.W. • NORTH CANTON, OH 44720 • 330499-1000 • FAX 330-4994499